1 2010-10-26 Jan Hubicka <jh@suse.cz>
3 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4 Use info provided by linker plugin.
6 2010-10-26 Jason Merrill <jason@redhat.com>
8 * varasm.c (constructor_static_from_elts_p): Don't require a
9 CONSTRUCTOR to have elements to be suitable for static
10 initialization. Allow ARRAY_TYPE as well.
12 2010-10-26 Jan Hubicka <jh@suse.cz>
15 * cgraph.c (cgraph_set_readonly_flag): Rename to...
16 (cgraph_set_const_flags) ... this one; get also looping argument;
17 clear constructor/destructor flags.
18 (cgraph_set_pure_flag): Likewise.
19 (cgraph_set_looping_const_or_pure_flag): Remove.
20 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
21 to optimize away static ctors/dtors; it does not work on inline clones;
22 external functions can always be rmeoved.
23 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on inline
24 clones; in LTO external functions always can go.
25 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
26 (cgraph_mark_address_taken_node): Assert that we are not taking address of
28 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
30 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with address taken.
31 (ipcp_initialize_node_lattices): Only local functions can be handled without cloning.
32 * cgraph.h (cgraph_set_readonly_flag,
33 cgraph_set_looping_const_or_pure_flag): Remove.
34 (cgraph_set_const_flag): Declare.
35 (cgraph_set_pure_flag): Update.
36 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
38 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not look at inline
39 clones; fix handling of external definitions.
40 (cgraph_postorder): Do not look at inline clones in the first pass.
41 (function_and_variable_visibility): Drop constructors/destructor
42 flags at pure and const functions.
43 * tree-profile.c (tree_profiling): Update.
44 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
45 address taken; external functions do not account to whole program size.
46 (cgraph_decide_inlining): Likewise; do not try to inline functions already
49 2010-10-26 Jie Zhang <jie@codesourcery.com>
51 * doc/invoke.texi: Improve documentation of
52 -fstrict-volatile-bitfields.
54 2010-10-26 Ira Rosen <irar@il.ibm.com>
56 PR tree-optimization/46167
57 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
58 is basic block for the statement.
60 2010-10-26 Paul Koning <ni1d@arrl.net>
62 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
63 current definition of struct_real_format.
65 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
68 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
69 (ix86_function_arg_boundary): Always align parameters on stack
70 in 64bit and align parameters with alignment >= 16byte on stack
71 in 32bit. Warn alignment change.
73 2010-10-26 Ian Lance Taylor <iant@google.com>
76 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
79 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
81 Implement opaque-enum-specifiesr for C++0x
82 * tree.h (ENUM_IS_OPAQUE): New.
83 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
85 2010-10-26 Jie Zhang <jie@codesourcery.com>
87 * stor-layout.c (layout_decl): Use the field's type to
88 determine the mode and keep DECL_BIT_FIELD for a volatile
90 * config/arm/arm.c (arm_override_options): Default to
91 -fstrict-volatile-bitfields.
93 2010-10-25 Paul Koning <ni1d@arrl.net>
95 * config/pdp11/pdp11.md: Add define_constants for register
96 numbers, branch offset limits.
97 * config/pdp11/pdp11.c: Use named constants instead of numbers.
98 * config/pdp11.pdp11.h: Ditto.
100 2010-10-25 Changpeng Fang <changpeng.fang@amd.com>
102 * Changelog (2010-10-22 Changpeng Fang): Correct the Changelog entries.
104 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
106 * configure.ac: Use $cpu_type instead of $target to define the nop.
107 * configure: Regenerate.
109 2010-10-25 Jie Zhang <jie@codesourcery.com>
111 * combine.c (try_combine): If insns need to be kept around, check that
112 they can be copied in the merged instruction.
114 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
116 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
118 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
119 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
120 it has been modified.
122 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
124 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
126 2010-10-24 Paul Koning <ni1d@arrl.net>
128 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
129 * config/pdp11/pdp11.c (output_jump): Ditto.
131 2010-10-24 Ian Lance Taylor <iant@google.com>
133 * config/i386/i386.c (ix86_va_start): Remove extraneous blank
136 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
138 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
139 least one insn with a locus corresponding to an edge's goto_locus,
140 disregard non-fallthru edges to the exit block and merge the blocks
141 created for the same goto_locus.
143 2010-10-23 Joseph Myers <joseph@codesourcery.com>
145 * gcc.c (n_switches_alloc_debug_check): New.
146 (set_option_handlers): New.
147 (process_command): Use set_option_handlers.
148 (do_self_spec): Pass spec-generated options through option
150 (main): Also save and restore n_switches_alloc when swapping
153 2010-10-23 Richard Henderson <rth@redhat.com>
156 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
157 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
158 Honor matching operands when splitting to XOR.
160 2010-10-23 Ian Lance Taylor <iant@google.com>
162 * tree-vrp.c (extract_range_from_binary_expr): If
163 flag_non_call_exceptions don't eliminate division by zero.
164 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
166 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
168 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
169 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
170 __ORDER_PDP_ENDIAN__.
171 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
172 (struct DWstruct): Define based on __BYTE_ORDER__.
173 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
174 (struct INTstruct): Define based on __BYTE_ORDER__.
175 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
176 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
177 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
178 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
179 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
180 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
181 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
182 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
183 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
184 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
185 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
186 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
187 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
188 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
189 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
190 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
191 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
192 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
193 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
194 * doc/tm.texi: Regenerate.
195 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
196 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
198 2010-10-23 Jie Zhang <jie@codesourcery.com>
200 PR rtl-optimization/37360
201 * config/mips/mips.c (cached_can_issue_more): New local variable.
202 (mips_sched_reorder_1): New.
203 (mips_sched_reorder): Use mips_sched_reorder_1.
204 (mips_sched_reorder2): New.
205 (mips_variable_issue): Set cached_can_issue_more.
206 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
207 instead of mips_sched_reorder.
210 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
211 PR rtl-optimization/37360
212 * haifa-sched.c (max_issue): Do not assert that we never issue more
213 insns than issue_rate. Add comment.
215 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
217 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
218 location info of the expression.
220 2010-10-22 DJ Delorie <dj@redhat.com>
222 * doc/extend.texi (Named Address Spaces): Document the M32C named
225 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
227 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
228 "__far" address space for R8C and M16C processor variants.
229 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
230 (far_addr_space_p): New.
231 (encode_pattern_1): Add sign and zero extend support.
232 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
233 (m32c_extra_constraint_p2): Add SF constraint.
234 (m32c_legitimate_address_p): Support __far addresses.
235 (m32c_addr_space_pointer_mode): New.
236 (m32c_addr_space_address_mode): New.
237 (m32c_addr_space_legitimate_address_p): New.
238 (m32c_addr_space_legitimize_address): New.
239 (m32c_addr_space_subset_p): New.
240 (m32c_addr_space_convert): New.
241 (conversions): Add __far operand patterns.
242 (m32c_prepare_move): Force constants into registers for __far
244 (m32c_split_move): __far moves are always split.
245 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
246 * config/m32c/mov.md (mov<mode>_far_op1): New.
247 (mov<mode>_far_op2): New.
248 (movqi_op): Add __far (SF) support.
249 (movhi_op): Likewise.
250 (movsi_splittable): Split A1A0 also.
252 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
253 Andrew Pinski <pinskia@gmail.com>
255 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
256 * doc/extend.texi: New paragraph
258 2010-10-22 Paul Koning <ni1d@arrl.net>
260 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
262 2010-10-22 DJ Delorie <dj@redhat.com>
264 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
266 2010-10-22 Paul Koning <ni1d@arrl.net>
268 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
270 2010-10-22 Richard Henderson <rth@redhat.com>
272 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
273 cases for __builtin_fma and __builtin_fmaf.
275 2010-10-22 Richard Henderson <rth@redhat.com>
277 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
278 NEG+USE for vectors as well.
279 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
282 2010-10-22 Joseph Myers <joseph@codesourcery.com>
284 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
285 SWITCH_CURTAILS_COMPILATION): Remove.
286 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove
288 * doc/tm.texi: Regenerate.
289 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
291 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
293 * config/i386/bdver1.md: New file.
294 * config/i386/i386.md (include "bdver1.md"): Invoke the
295 pipeline description for bdver1.
296 (x86_sahf_1): Add "bdver1_decode" attribute.
297 (*cmpfp_i_mixed): Likewise.
298 (*cmpfp_i_sse): Likewise.
299 (*cmpfp_i_i387): Likewise.
300 (*cmpfp_iu_mixed): Likewise.
301 (*cmpfp_iu_sse): Likewise.
302 (*cmpfp_iu_387): Likewise.
303 (*swap<mode>,*swap<mode>_1): Likewise.
304 (fixuns_trunc<mode>hi2): Likewise.
305 (fix_trunc<mode>si_sse): Likewise.
306 (x86_fnstcw_1): Likewise.
307 (x86_fldcw_1): Likewise.
308 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
309 (*floatsi<mode>2_vector_mixed): Likewise.
310 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
311 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
312 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
313 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
314 (*floatsi<mode>2_vector_sse): Likewise.
315 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
316 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
317 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
318 (*mul<mode>3_1): Likewise.
319 (*mulsi3_1_zext): Likewise.
320 (*mulhi3_1): Likewise.
321 (*mulqi3_1): Likewise.
322 (*<u>mul<mode><dwi>3_1): Likewise.
323 (*<u>mulqihi3_1): Likewise.
324 (*<s>muldi3_highpart_1): Likewise.
325 (*<s>mulsi3_highpart_1): Likewise.
326 (*<s>mulsi3_highpart_zext): Likewise.
327 (x86_64_shld): Likewise.
328 (x86_shld): Likewise.
329 (x86_64_shrd): Likewise.
330 (x86_shrd): Likewise.
332 (sqrt_extend<mode>xf2_i387): Likewise.
333 (*sqrt<mode>2_sse): Likewise.
334 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
335 (sse_cvtsi2ssq): Likewise.
336 (sse_cvtss2si): Likewise.
337 (sse_cvtss2si_2): Likewise.
338 (sse_cvtss2siq): Likewise.
339 (sse_cvtss2siq_2): Likewise.
340 (sse_cvttss2si): Likewise.
341 (sse_cvttss2siq): Likewise.
342 (sse2_cvtpi2pd): Likewise.
343 (sse2_cvttpd2pi): Likewise.
344 (sse2_cvtsi2sd): Likewise.
345 (sse2_cvtsi2sdq): Likewise.
346 (sse2_cvtsd2si): Likewise.
347 (sse2_cvtsd2si_2): Likewise.
348 (sse2_cvtsd2siq): Likewise.
349 (sse2_cvtsd2siq_2): Likewise.
350 (sse2_cvttsd2si): Likewise.
351 (sse2_cvttsd2siq): Likewise.
352 (*sse2_cvtpd2dq): Likewise.
353 (*sse2_cvttpd2dq): Likewise.
354 (sse2_cvtsd2ss): Likewise.
355 (sse2_cvtss2sd): Likewise.
356 (*sse2_cvtpd2ps): Likewise.
357 (sse2_cvtps2pd): Likewise.
359 2010-10-22 Richard Guenther <rguenther@suse.de>
362 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
363 remove the virtual operands if they are not needed.
365 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
367 * config/i386/i386.c (processor_costs bdver1_cost): Update
368 insn costs and architectural parameters for bdver1.
370 2010-10-22 Richard Guenther <rguenther@suse.de>
372 * gimple.h (gimple_register_canonical_type): Declare.
373 * gimple.c (gimple_canonical_types): New global hashtable.
374 (struct gimple_type_leader_entry_s): New type.
375 (gimple_type_leader): New global cache.
376 (gimple_lookup_type_leader): New function.
377 (gtc_visit): Query the proper cache.
378 (gimple_types_compatible_p): Likewise.
379 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
380 (gimple_canonical_type_eq): New function.
381 (gimple_register_canonical_type): Likewise.
382 (print_gimple_types_stats): Adjust for gimple_canonical_types.
383 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
384 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
385 gimple_types_compatible_p for LTO.
387 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
390 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
391 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
392 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
393 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
394 (<sse>_movu<ssemodesuffix>): New expander.
395 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
396 (avx_movdqu<avxmodesuffix>): New expander.
397 (*sse2_movdqu): Rename from sse2_movdqu.
398 (sse2_movdqu): New expander.
400 2010-10-22 Richard Guenther <rguenther@suse.de>
402 PR tree-optimization/45720
403 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
404 Handle negative step.
405 (vect_enhance_data_refs_alignment): Likewise.
406 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
407 (vect_create_cond_for_align_checks): Likewise.
408 (vect_create_cond_for_alias_checks): Likewise.
410 2010-10-22 Ira Rosen <irar@il.ibm.com>
412 PR tree-optimization/46126
413 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
414 vectorizable_shift in case of basic block vectorization.
416 2010-10-22 Joseph Myers <joseph@codesourcery.com>
418 * target.h (enum opt_levels, struct default_options): New.
419 * target.def (handle_ofast): Remove hook.
420 (target_option.optimization): Change to
421 target_option.optimization_table.
422 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
423 TARGET_OPTION_OPTIMIZATION_TABLE.
424 (CAN_DEBUG_WITHOUT_FP): Remove.
425 * doc/tm.texi: Regenerate.
426 * opts.c (maybe_default_option, maybe_default_options,
427 default_options_table): New.
428 (default_options_optimization): Take extra parameters. Don't
429 assert that global_options and global_options_set are in use. Use
430 maybe_default_options.
431 (decode_options): Pass extra parameters to
432 default_options_optimization.
433 * common.opt (falign-loops): Use value 0 with Var.
434 (frerun-cse-after-loop, ftree-ter): Remove Init.
435 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
436 TARGET_OPTION_OPTIMIZATION): Remove.
437 * targhooks.c (empty_optimization_table): New.
438 * targhooks.h (empty_optimization_table): Declare.
439 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
440 * config/alpha/alpha.c (alpha_option_optimization_table,
441 TARGET_OPTION_OPTIMIZATION_TABLE): New.
442 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
443 * config/arm/arm.c (arm_option_optimization: Change to
444 arm_option_optimization_table.
445 (TARGET_OPTION_OPTIMIZATION): Change to
446 TARGET_OPTION_OPTIMIZATION_TABLE.
447 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
448 * config/avr/avr.c (avr_option_optimization_table,
449 TARGET_OPTION_OPTIMIZATION_TABLE): New.
450 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
451 * config/cris/cris.c (cris_option_optimization): Change to
452 cris_option_optimization_table.
453 (TARGET_OPTION_OPTIMIZATION): Change to
454 TARGET_OPTION_OPTIMIZATION_TABLE.
455 * config/crx/crx.c (crx_option_optimization): Change to
456 crx_option_optimization_table.
457 (TARGET_OPTION_OPTIMIZATION): Change to
458 TARGET_OPTION_OPTIMIZATION_TABLE.
459 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
460 * config/fr30/fr30.c (fr30_option_optimization_table,
461 TARGET_OPTION_OPTIMIZATION_TABLE): New.
462 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
463 * config/frv/frv.c (frv_option_optimization_table,
464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
465 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
466 * config/h8300/h8300.c (h8300_option_optimization): Change to
467 h8300_option_optimization_table.
468 (TARGET_OPTION_OPTIMIZATION): Change to
469 TARGET_OPTION_OPTIMIZATION_TABLE.
470 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
471 * config/i386/i386.c (ix86_option_optimization): Change to
472 ix86_option_optimization_table.
473 (TARGET_OPTION_OPTIMIZATION): Change to
474 TARGET_OPTION_OPTIMIZATION_TABLE.
475 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
477 * config/ia64/ia64.c (ia64_option_optimization): Change to
478 ia64_option_optimization_table.
479 (TARGET_OPTION_OPTIMIZATION): Change to
480 TARGET_OPTION_OPTIMIZATION_TABLE.
481 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
482 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
484 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
485 TARGET_OPTION_OPTIMIZATION_TABLE): New.
486 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
487 * config/lm32/lm32.c (lm32_option_optimization_table,
488 TARGET_OPTION_OPTIMIZATION_TABLE): New.
489 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
490 * config/m32r/m32r.c (m32r_option_optimization): Change to
491 m32r_option_optimization_table.
492 (TARGET_OPTION_OPTIMIZATION): Change to
493 TARGET_OPTION_OPTIMIZATION_TABLE.
494 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
495 CAN_DEBUG_WITHOUT_FP): Remove.
496 * config/mcore/mcore.c (mcore_option_optimization): Change to
497 mcore_option_optimization_table.
498 (TARGET_OPTION_OPTIMIZATION): Change to
499 TARGET_OPTION_OPTIMIZATION_TABLE.
500 * config/mep/mep.c (mep_option_optimization): Change to
501 mep_option_optimization_table.
502 (TARGET_OPTION_OPTIMIZATION): Change to
503 TARGET_OPTION_OPTIMIZATION_TABLE.
504 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
505 * config/microblaze/microblaze.c
506 (microblaze_option_optimization_table,
507 TARGET_OPTION_OPTIMIZATION_TABLE): New.
508 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
509 * config/mips/mips.c (mips_option_optimization_table,
510 TARGET_OPTION_OPTIMIZATION_TABLE): New.
511 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
512 * config/mmix/mmix.c (mmix_option_optimization): Change to
513 mmix_option_optimization_table.
514 (TARGET_OPTION_OPTIMIZATION): Change to
515 TARGET_OPTION_OPTIMIZATION_TABLE.
516 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
517 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
518 TARGET_OPTION_OPTIMIZATION_TABLE): New.
519 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
520 * config/pa/pa.c (pa_option_optimization_table,
521 TARGET_OPTION_OPTIMIZATION_TABLE): New.
522 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
523 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
524 pdp11_option_optimization_table.
525 (TARGET_OPTION_OPTIMIZATION): Change to
526 TARGET_OPTION_OPTIMIZATION_TABLE.
527 * config/picochip/picochip.c (picochip_option_optimization_table,
528 TARGET_OPTION_OPTIMIZATION_TABLE): New.
529 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
530 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
531 TARGET_OPTION_OPTIMIZATION_TABLE): New.
532 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
533 * config/rx/rx.c (rx_option_optimization_table,
534 TARGET_OPTION_OPTIMIZATION_TABLE): New.
535 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
536 * config/s390/s390.c (s390_option_optimization): Change to
537 s390_option_optimization_table.
538 (s390_option_override): Update comment.
539 (TARGET_OPTION_OPTIMIZATION): Change to
540 TARGET_OPTION_OPTIMIZATION_TABLE.
541 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
542 * config/score/score.c (score_option_optimization_table,
543 TARGET_OPTION_OPTIMIZATION_TABLE): New.
544 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
545 * config/sh/sh.c (sh_option_optimization): Change to
546 sh_option_optimization_table.
547 (TARGET_OPTION_OPTIMIZATION): Change to
548 TARGET_OPTION_OPTIMIZATION_TABLE.
549 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
550 (sh_option_override, expand_block_move, multcosts, find_barrier,
551 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
552 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
553 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
554 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
555 instead of TARGET_SMALLCODE.
556 * config/sh/sh.opt (mspace): Make into an alias for -Os.
557 * config/sparc/sparc.c (sparc_option_optimization_table,
558 TARGET_OPTION_OPTIMIZATION_TABLE): New.
559 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
560 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
561 TARGET_OPTION_OPTIMIZATION_TABLE): New.
562 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
563 * config/v850/v850.c (v850_option_optimization): Change to
564 v850_option_optimization_table.
565 (TARGET_OPTION_OPTIMIZATION): Change to
566 TARGET_OPTION_OPTIMIZATION_TABLE.
567 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
568 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
569 xtensa_option_optimization_table.
570 (TARGET_OPTION_OPTIMIZATION): Change to
571 TARGET_OPTION_OPTIMIZATION_TABLE.
572 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
574 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
576 Based on the CFString implementation in FSF apple/trunk branch.
578 * target.def (objc_construct_string): New Hook.
579 * doc/tm.texi (objc_construct_string): Document.
580 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
581 * config/t-darwin: Amend build rules for darwin.o.
582 * config/darwin.opt: Add cfstrings flags.
583 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
584 (darwin_objc_construct_string): New.
585 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
586 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
587 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
588 (darwin_fold_builtin): Likewise.
589 (darwin_build_constant_cfstring): Likewise.
590 (darwin_objc_construct_string): Likewise.
591 (darwin_cfstring_p): Likewise.
592 (darwin_enter_string_into_cfstring_table): Likewise.
593 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
594 * config/darwin.c (darwin_running_cxx): New var.
595 (machopic_select_section): Return cfstring_constant_object_section.
596 (darwin_override_options): Set darwin_running_cxx.
597 (add_builtin_field_decl): New.
598 (darwin_init_cfstring_builtins): New.
599 (darwin_build_constant_cfstring): New.
600 (darwin_fold_builtin): New.
601 (cfstring_hash): New.
603 (darwin_enter_string_into_cfstring_table): New.
604 * config/darwin-sections.def (cfstring_constant_object_section): New.
605 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
606 (TARGET_OBJC_CONSTRUCT_STRING): Define.
608 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
610 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
611 TYPE_STUB_DECL instead of TREE_CHAIN.
612 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
613 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
614 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
615 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
616 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
617 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
619 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
621 2010-10-22 Jie Zhang <jie@codesourcery.com>
623 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
624 (copy_blkmode_from_reg): Likewise.
625 (read_complex_part): Likewise.
626 (expand_expr_real_1): Calculate packedp and pass it to
628 * expr.h (extract_bit_field): Update declaration.
629 * calls.c (store_unaligned_arguments_into_pseudos): Update call
630 to extract_bit_field.
631 * expmed.c (extract_fixed_bit_field): Update calls to
632 extract_fixed_bit_field.
633 (store_split_bit_field): Likewise.
634 (extract_bit_field_1): Add new argument packedp.
635 (extract_bit_field): Add new argument packedp.
636 (extract_fixed_bit_field): Add new argument packedp and let
637 packed attribute override volatile.
638 * stmt.c (expand_return): Update call to extract_bit_field.
640 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
642 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
644 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
646 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
647 of gcc_checking_assert.
648 * sel-sched.c (code_motion_process_successors): Likewise.
650 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
652 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
653 when stopping because of a different locus on edge or insn.
654 (try_optimize_cfg): Add comment.
655 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
656 block is a forwarder block, propagate locus on the edge.
657 (cfg_layout_merge_blocks): Likewise.
659 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
662 * config/i386/i386.md (*pushti2): New insn pattern.
663 (pushti2 splitter): New insn splitter.
664 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
667 2010-10-21 Paul Koning <ni1d@arrl.net>
669 * config/pdp11/pdp11-protos.md (arith_operand,
670 const_immediate_operand, expand_shift_operand,
671 immediate15_operand): Delete
672 * config/pdp11/pdp11.c: Ditto.
673 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
674 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
675 EXTRA_CONSTRAINT): Delete.
676 * config/pdp11/pdp11.md (various): Use standard constraints
677 instead of removed ones.
678 * config/pdp11/constraints.md: New file.
679 * config/pdp11/predicates.md: New file.
681 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
684 * alias.c (true_dependence_1): Remove obsolete check for QImode.
685 (may_alias_p): Ditto.
687 2010-10-21 Martin Jambor <mjambor@suse.cz>
689 PR tree-optimization/45875
690 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
692 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
694 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
696 (create_new_def_for): Likewise.
698 2010-10-21 Nick Clifton <nickc@redhat.com>
700 * config/mn10300/mn10300.c: Fold code to 80-character width.
701 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
702 MEM, CONST_INT and CONST_DOUBLE.
703 (targetm): Move initialization to end of file.
704 (print_operand): Rename to mn10300_print_operand.
705 (print_operand_address): Rename to mn10300_print_operand_address.
706 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
707 (expand_prologue): Rename to mn10300_expand_prologue.
708 (expand_epilogue): Rename to mn10300_expand_epilogue.
709 (initial_offset): Rename to mn10300_initial_offset.
710 (function_arg): Rename to mn10300_function_arg.
711 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
712 (symbolic_operand): Rename to mn10300_symbolic_operand.
713 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
714 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
715 * config/mn10300/mn10300-protos.h: Update prototypes.
716 * config/mn10300/mn10300.h: Fold code to 80-character width.
717 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
718 MEM, CONST_INT and CONST_DOUBLE.
719 (CPP_SPEC): Move to...
720 (TARGET_CPU_CPP_BUILTINS): ... here.
721 * config/mn10300/mn10300.md: Fold code to 80-character width.
722 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
723 MEM, CONST_INT and CONST_DOUBLE.
725 2010-10-21 Ira Rosen <irar@il.ibm.com>
727 PR tree-optimization/46049
728 PR tree-optimization/46052
729 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
730 (vect_get_slp_defs): Add arguments.
731 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
732 operands to vect_get_slp_defs.
733 (vectorizable_reduction): Fix comment, pass scalar operands to
735 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
736 type to determine number of units in the created vector.
737 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
738 (vectorizable_conversion): Fix comment.
739 (vectorizable_shift): New function.
740 (vectorizable_operation): Move code that handles shifts to
742 (vectorizable_type_demotion): Fix comment, pass scalar operands to
744 (vectorizable_type_promotion, vectorizable_store): Likewise.
745 (vectorizable_condition): Fix comment.
746 (vect_analyze_stmt): Call vectorizable_shift.
747 (vect_transform_stmt): Likewise.
748 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
749 Use it as the operand to create vectors for, except reduction
750 initial definition and store. Use operands type.
751 (vect_get_slp_defs): Add new arguments. Pass them to
752 vect_get_constant_vectors.
754 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
756 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
757 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
758 * cfghooks.c (fixup_reorder_chain): Likewise.
759 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
760 * cgraph.c (cgraph_add_thunk): Likewise.
761 (cgraph_create_edge_1): Likewise.
762 (cgraph_create_virtual_clone): Likewise.
763 * ddg.c (add_cross_iteration_register_deps): Likewise.
764 * dwarf2out.c (modified_type_die): Likewise.
765 * emit-rtl.c (set_mem_alias_set): Likewise.
766 * ggc-zone.c (zone_allocate_marks): Likewise.
767 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
768 * gimple.c (iterative_hash_gimple_type): Likewise.
769 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
770 (create_single_exit_edge): Likewise.
771 * haifa-sched.c (choose_ready): Likewise.
772 * lto-streamer-in.c (input_gimple_stmt): Likewise.
773 * passes.c (execute_todo): Likewise.
774 * sched-ebb.c (begin_schedule_ready): Likewise.
775 * sel-sched.c (code_motion_process_successors): Likewise.
776 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
777 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
778 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
779 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
780 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
781 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
782 (ssa_conflicts_add): Likewise.
783 * tree-ssa-copy.c (replace_exp): Likewise.
784 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
785 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
786 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
787 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
788 (compute_antic): Likewise.
789 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
790 (add_dependence): Likewise.
791 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
792 * tree-vrp.c (supports_overflow_infinity): Likewise.
793 (make_overflow_infinity, negative_overflow_infinity): Likewise.
794 (avoid_overflow_infinity, register_new_assert_for): Likewise.
795 (process_assert_insertions_for): Likewise.
796 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
797 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
798 (intersect_loc_chains, variable_merge_over_cur): Likewise.
800 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
802 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
803 * reload1.c (has_nonexceptional_receiver): Likewise.
804 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
805 (create_new_def_for): Likewise.
806 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
807 (merge_phi_nodes): Likewise.
808 (has_abnormal_incoming_edge_p): Delete.
810 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
812 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
814 2010-10-21 Richard Guenther <rguenther@suse.de>
815 Michael Matz <matz@suse.de>
817 PR tree-optimization/45764
818 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
819 Adjust initial misalignment for negative DR_STEP.
820 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
821 do not have the same alignment over the whole iteration domain.
823 2010-10-21 Richard Guenther <rguenther@suse.de>
825 PR tree-optimization/46111
826 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
828 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
830 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
832 2010-10-21 Tristan Gingold <gingold@adacore.com>
834 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
835 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
837 2010-10-21 Tristan Gingold <gingold@adacore.com>
839 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
841 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
843 2010-10-21 Tristan Gingold <gingold@adacore.com>
845 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
846 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
848 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
850 * basic-block.h (find_fallthru_edge): Define.
851 * cfgcleanup.c (merge_blocks_move): Use it.
852 (try_crossjump_bb): Likewise.
853 * cfglayout.c (fixup_reorder_chains): Likewise.
854 (fixup_fallthru_exit_predecessor): Likewise.
855 * cfgrtl.c (rtl_split_edge): Likewise.
856 (rtl_verify_flow_info): Likewise.
857 * function.c (thread_prologue_and_epilogue_insns): Likewise.
858 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
859 * ifcvt.c (block_fallthru): Likewise.
860 * reload1.c (fixup_abnormal_edges): Likewise.
861 * sched-ebb.c (being_schedule_ready): Likewise.
862 (schedule_ebb): Likwise.
863 * sched-rgn.c (find_single_block_region): Likewise.
864 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
865 * tree-complex.c (expand_complex_move): Likewise.
866 * sched-int.h (find_fallthru_edge): Rename to...
867 (find_fallthru_edge_from): ...this.
868 * haifa-sched.c (find_fallthru_edge): Rename to...
869 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
870 (init_before_recovery): Call find_fallthru_edge_from.
871 * sel-sched-ir.c (merge_fences): Likewise.
872 * sel-sched.c (in_fallthru_bb_p): Likewise.
873 (move_cond_jump): Likewise.
875 2010-10-20 Paul Koning <ni1d@arrl.net>
877 * config/pdp11/pdp11.md (various): Fix conditions on a number of
878 insn to check for target 11/40 or higher.
880 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
882 * parser.c (c_parser_objc_method_type): Mark inline. Return a
883 bool instead of a tree.
884 (c_parser_objc_method_decl): Added bool argument. Updated call to
885 objc_build_method_signature.
886 (c_parser_objc_method_definition): Do not call
887 objc_set_method_type. Updated calls to c_parser_objc_method_type,
888 c_parser_objc_method_decl and objc_start_method_definition.
889 (c_parser_objc_methodproto): Do not call objc_set_method_type.
890 Updated calls to c_parser_objc_method_type,
891 c_parser_objc_method_decl and objc_add_method_declaration.
893 2010-10-20 Jakub Jelinek <jakub@redhat.com>
895 PR tree-optimization/45919
896 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
899 PR tree-optimization/46066
900 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
901 instead of gsi_last_bb.
903 2010-10-20 DJ Delorie <dj@redhat.com>
905 * config/m32c/m32c.c (m32c_option_override): Always disable
906 function-cse in 16-bit mode. Indirect calls are always worse than
907 direct calls as there is no 16-bit indirect call opcode.
908 (m32c_override_options_after_change): New, likewise.
910 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
912 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
913 emitting the conditional move in the inner mode of the SUBREG.
915 2010-10-20 Anatoly Sokolov <aesok@post.ru>
917 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
918 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
919 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
920 (ia64_preferred_reload_class): Make static. Change rclass argument
921 and result types from enum reg_class to reg_class_t.
923 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
925 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
926 call for single operand expression.
928 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
930 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
931 if there is a call statement to pure or const function in the block.
933 2010-10-20 Paul Koning <pkoning@equallogic.com>
935 Fix several build errors for pdp11 target.
936 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
937 (cbranchdf4): Conditional on TARGET_FPU.
938 (movdf): Ditto; correct alternatives check.
939 (movmemhi): Fix predicate and constraint.
940 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
942 2010-10-20 Richard Guenther <rguenther@suse.de>
945 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
946 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
947 (verify_gimple_assign_single): Disable ADDR_EXPR type check
950 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
953 * ira-emit.c (store_can_be_removed_p): Return false instead of
956 2010-10-20 Dmitry Melnik <dm@ispras.ru>
958 * fold-const.c (fold_binary_loc): New transformation.
960 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
963 * config/i386/sse.md (reduc_splus_v8sf): Updated.
964 (reduc_splus_v4df): Likewise.
966 2010-10-20 Richard Guenther <rguenther@suse.de>
968 PR tree-optimization/45860
969 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
970 conditional store replacement for non-register type stores.
972 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
974 * stor-layout.c (skip_simple_constant_arithmetic): New function.
975 (self_referential_size): Use it instead of skip_simple_arithmetic.
977 2010-10-20 Olivier Hainque <hainque@adacore.com>
979 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
980 If the current function calls eh_return, claim live all registers
981 that we need to check for liveness otherwise.
983 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
985 * c-decl.c (c_write_global_declarations): Call
986 objc_write_global_declarations when compiling Objective-C.
987 * c-lang.c (finish_file): Removed.
989 2010-10-19 DJ Delorie <dj@redhat.com>
991 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
992 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
993 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
994 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
995 * doc/tm.texi: Regenerate.
996 * targhooks.h (default_label_align_after_barrier_max_skip,
997 default_loop_align_max_skip, default_label_align_max_skip,
998 default_jump_align_max_skip): Declare.
999 * target.def (label_align_after_barrier_max_skip): New.
1000 (loop_align_max_skip): New.
1001 (label_align_max_skip): New.
1002 (jump_align_max_skip): New.
1003 * system.h (poison): Add those macros to the list.
1004 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1005 (LOOP_ALIGN_MAX_SKIP): Remove.
1006 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1007 (JUMP_ALIGN_MAX_SKIP): Remove.
1008 (default_label_align_after_barrier_max_skip): New.
1009 (default_loop_align_max_skip): New.
1010 (default_label_align_max_skip): New.
1011 (default_jump_align_max_skip): New.
1012 (compute_alignments): Use the new hooks.
1013 (shorten_branches): Likewise.
1015 2010-10-19 Richard Henderson <rth@redhat.com>
1017 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1018 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1019 (fma4i_fmadd_<mode>): New.
1020 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1021 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1022 standard fma patterns.
1023 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1025 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1026 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1027 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1029 2010-10-19 Paul Koning <pkoning@equallogic.com>
1031 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1032 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1034 2010-10-19 Richard Henderson <rth@redhat.com>
1036 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1037 (fmadf4, *fmsdf4, *nfmadf4): New.
1038 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1040 2010-10-19 Michael Eager <eager@eagercon.com>
1042 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1043 Use sjlj unwind info for exceptions.
1045 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1048 * dwarf2out.c (add_calling_convention_attribute): Flag main
1049 Fortran subroutine with DW_AT_main_subprogram.
1051 2010-10-19 Nick Clifton <nickc@redhat.com>
1053 * config/rx/rx.c (rx_function_value): Small integer types are
1055 (rx_promote_function_mode): New function.
1056 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1058 2010-10-19 Nick Clifton <nickc@redhat.com>
1060 * config/mep/mep.c (mep_print_operand): Use
1061 targetm.strip_name_encoding.
1062 (mep_output_aligned_common): Likewise.
1064 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1066 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1068 2010-10-18 Richard Henderson <rth@redhat.com>
1070 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1071 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1073 2010-10-18 Richard Henderson <rth@redhat.com>
1075 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1076 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1077 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1078 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1079 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1080 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1081 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1082 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1083 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1084 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1085 (bdesc_multi_arg): Remove the corresponding builtins.
1086 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1087 (UNSPEC_FMA4_FMSUBADD): Remove.
1088 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1089 * config/i386/sse.md (FMA4MODEF4): Remove.
1091 (fma<mode>4): New expander.
1092 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1093 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1094 (*fma4i_fmsub_<mode>): Similarly.
1095 (*fma4i_fnmadd_<mode>): Similarly.
1096 (*fma4i_fnmsub_<mode>): Similarly.
1097 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1098 with the first operand.
1099 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1100 of explicit arithmetic. Macroize with AVXMODEF2P.
1101 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1102 (xop_frcz<mode>2): Macroize with FMAMODE.
1103 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1105 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1107 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1108 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1109 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1110 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1111 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1112 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1113 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1114 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1116 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1118 PR rtl-optimization/45966
1119 * combine.c (try_combine): If added_sets_2, deal with the case
1120 where i0 feeds i1 and i1 feeds i2.
1122 2010-10-18 Jan Hubicka <jh@suse.cz>
1124 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1125 preserve flags before trying to guess on visibility.
1126 (varpool_externally_visible_p): New function.
1127 (function_and_variable_visibility): Use it.
1129 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1131 Implemented parsing @synthesize and @dynamic for Objective-C.
1132 * c-parser.c (c_parser_external_declaration): Recognize
1133 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1134 (c_parser_objc_at_synthesize_declaration): New.
1135 (c_parser_objc_at_dynamic_declaration): New.
1137 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1139 * c-parser.c (c_parser_objc_class_declaration): After finding an
1140 error, parse the whole declaration then reset parser->error.
1142 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1145 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1146 * builtins.c (mode_has_fma): Ditto.
1148 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1152 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1154 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1156 * config/i386/i386.c (ix86_option_override_internal): Define and
1157 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1159 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1160 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1162 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1164 Merge from 'apple/trunk' branch on FSF servers.
1165 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1166 following Objective-C change:
1168 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1171 * c-parse.in (objc_quals): Build objc qualifier list same way
1174 2010-10-18 Jan Hubicka <jh@suse.cz>
1176 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1177 function_and_variable_visibility): Revert accidental commit.
1179 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1181 Merge from 'apple/trunk' branch on FSF servers.
1182 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1183 the following Objective-C change:
1185 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1188 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1189 'volatilized' type used in a typeof operator.
1191 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1193 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1194 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1195 rewrite modelled on gimple_purge_dead_eh_edges.
1196 (gimple_purge_all_dead_abnormal_call_edges): New function.
1197 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1198 directly instead of through gimple_purge_dead_abnormal_call_edges.
1199 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1200 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1201 removed AB side-effects from one of its statements.
1202 (init_pre): Initialize need_ab_cleanup.
1203 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1204 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1206 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1209 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1210 on computed goto argument.
1212 2010-10-18 Richard Guenther <rguenther@suse.de>
1214 PR tree-optimization/45967
1215 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1216 (could_have_pointers): Likewise.
1217 (handle_rhs_call, handle_const_call, handle_pure_call,
1218 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1219 (struct fieldoff): Add must_have_pointers field.
1220 (type_must_have_pointers): New function.
1221 (field_must_have_pointers): Likewise.
1222 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1223 Adjust field merging.
1224 (create_function_info_for): May-have-pointers of varinfo is
1226 (create_variable_info_for_1): Likewise.
1228 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1230 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1231 of operands to vec_concat.
1233 2010-10-18 Richard Guenther <rguenther@suse.de>
1236 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1237 also clear references to entries of it.
1239 2010-10-18 Andi Kleen <ak@linux.intel.com>
1242 * gccbug.in: Remove.
1243 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1244 (doc, distclean, install-common): Remove reference to gccbug.
1245 * configure: Regenerate.
1246 * configure.ac (all_outputs): Remove gccbug.
1247 * doc/configfiles.texi: Remove references to gccbug.
1248 * doc/sourcebuild.texi: Dito.
1250 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1253 * fold-const.c (fold_binary_loc): If integer_pow2p has
1254 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1256 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1257 Jeremie Salvucci <jeremie.salvucci@free.fr>
1259 * gengtype.c (verbosity_level): Add variable.
1260 (set_gc_used): Count variables for verbosity.
1261 (close_output_files): Backing up files, counting written ones
1263 (write_types): Count emitted functions for verbosity. Added
1265 (write_enum_defn): Count structures for verbosity. Added debug
1267 (gengtype_long_options): Add "verbose" & "backupdir".
1268 (print_usage): Ditto.
1269 (main): Verbose display of parsed files.
1271 * gengtype.h (verbosity_level): Add declaration.
1273 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1275 * gengtype.c (parse_program_options): Add allocation of
1276 plugin_files, and correct test on nb_plugin_files.
1278 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1280 Merge from 'apple/trunk' branch on FSF servers.
1282 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1285 * c-decl.c (undeclared_variable): Issue diagnostic on
1286 private 'ivar' access.
1288 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1291 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1292 generated sequence to match *avx_vperm2f128<mode>_nozero.
1293 (vec_interleave_lowv4df): Ditto.
1294 (vec_interleave_highv8sf): Ditto.
1295 (vec_interleave_lowv8sf): Ditto.
1297 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1299 * libgcov.c (create_file_directory): Enable it for win32 case.
1300 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1301 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1302 (GCOV_PREFIX_SKIP): Likewise.
1304 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1306 * doc/objc.texi (GNU Objective-C runtime API): New section.
1307 (Modern GNU Objective-C runtime API): New section.
1308 (Traditional GNU Objective-C runtime API): New section.
1309 (Executing code before main): Mention that this section is
1310 specific to the GNU Objective-C runtime.
1311 (Garbage Collection): Same.
1313 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1315 * c-parser.c (c_parser_for_statement): Move initialization of
1316 cond and incr before if.
1318 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1320 * target.def (preferred_output_reload_class): New hook.
1321 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1322 * doc/tm.texi: Regenerate.
1323 * targhooks.c (default_preferred_output_reload_class): New function.
1324 * targhooks.h (default_preferred_output_reload_class): Declare.
1325 * reload.c (find_dummy_reload): Change rclass argument type from
1326 enum reg_class to reg_class_t. Change this_alternative array type
1327 from enum reg_class to reg_class_t.
1328 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1329 (push_reload): Change preferred_class variable type to reg_class_t.
1330 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1331 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1332 argument type from enum reg_class to reg_class_t. Use
1333 HARD_REGISTER_NUM_P predicate.
1334 * recog.h (reg_fits_class_p): Update prototype.
1336 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1337 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1339 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1340 static. Change regclass argument and result types from enum reg_class
1342 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1344 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1346 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1347 visibility enum, and handle @package.
1349 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1351 * doc/objc.texi (What you can and what you cannot do in +load):
1352 Document that sending messages to constant string objects in +load
1353 is not guaranteed to work.
1355 2010-10-16 Jan Hubicka <jh@suse.cz>
1358 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1359 existence of refrences before removing the function.
1361 2010-10-16 Jan Hubicka <jh@suse.cz>
1363 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1364 only_called_at_startup and only_called_at_exit.
1365 (cgraph_propagate_frequency): Compute only_called_at_startup and
1366 only_called_at_exit.
1367 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1368 only_called_at_exit.
1369 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1371 * predict.c (compute_function_frequency): Initialize the new flags.
1373 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1375 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1376 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1377 on the bounds of its domain.
1378 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1380 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1382 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1383 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1384 * config/avr/avr.c (preferred_reload_class): Remove.
1385 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1386 * config/pa/pa.c (emit_move_sequence): Update comment
1387 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1388 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1389 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1390 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1391 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1392 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1393 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1394 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1395 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1396 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1397 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1398 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1399 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1401 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1403 * opts.c (set_fast_math_flags,
1404 set_unsafe_math_optimizations_flags): Make static.
1405 * toplev.h (set_fast_math_flags,
1406 set_unsafe_math_optimizations_flags): Remove prototypes.
1408 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1410 * config/arm/arm.c (arm_option_optimization): Set
1411 flag_section_anchors to 1 not 2.
1412 * config/i386/i386.c (ix86_option_override_internal): Check
1413 global_options_set.x_flag_zee and
1414 global_options_set.x_flag_omit_frame_pointer.
1415 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1417 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1418 global_options_set.x_flag_omit_frame_pointer.
1419 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1420 opts->x_flag_section_anchors to 1 not 2.
1421 * config/sh/sh.c (sh_option_optimization): Don't set
1422 flag_schedule_insns to 2.
1423 (sh_option_override): Check
1424 global_options_set.x_flag_schedule_insns.
1425 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1427 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1429 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1431 * configure: Regenerated.
1433 2010-10-15 Xinliang David Li <davidxl@google.com>
1435 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1437 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1438 into a recursive function.
1440 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1442 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1443 (*movdfcc_1): ditto.
1445 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1447 * target.def (target_option.init_struct): New hook.
1448 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1449 * doc/tm.texi: Regenerate.
1450 * hooks.c (hook_void_gcc_optionsp): New.
1451 * hooks.h (hook_void_gcc_optionsp): Declare.
1452 * langhooks-def.h (lhd_init_options_struct): Remove.
1453 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1454 * langhooks.c (lhd_init_options_struct): Remove.
1455 * opts.c (init_options_struct): Also call
1456 targetm.target_option.init_struct.
1457 * config/i386/i386.c (ix86_option_init_struct,
1458 TARGET_OPTION_INIT_STRUCT): New.
1459 (ix86_option_optimization): Move some settings to
1460 ix86_option_init_struct.
1461 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1462 TARGET_OPTION_INIT_STRUCT): New.
1463 (pdp11_option_optimization): Move some settings to
1464 pdp11_option_init_struct.
1465 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1466 rs6000_option_init_struct. Use options structure pointer.
1467 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1468 * config/s390/s390.c (s390_option_init_struct,
1469 TARGET_OPTION_INIT_STRUCT): New.
1470 (s390_option_optimization): Don't set
1471 flag_asynchronous_unwind_tables here.
1472 * config/sh/sh.c (sh_option_init_struct,
1473 TARGET_OPTION_INIT_STRUCT): New.
1474 (sh_option_optimization): Don't set flag_finite_math_only here.
1475 * config/spu/spu.c (spu_option_optimization): Replace by
1476 spu_option_optimization. Use options structure pointer.
1477 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1479 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1481 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1483 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1484 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1485 (Standard names): Document fma.
1487 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1488 __FP_FAST_FMAF, __FP_FAST_FMAL.
1490 * builitns.c (expand_builtin_mathfn_ternary): New function for
1491 expanding ternary math functions, like fma.
1492 (expand_builtin): Call it for the fma builtins.
1494 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1497 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1498 vectorizable functions to support vectorizing fma.
1500 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1501 Handle fma builtins.
1503 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1504 (UNSPEC_VSX_MSUB): Ditto.
1505 (UNSPEC_VSX_NMADD): Ditto.
1506 (UNSPEC_VSX_NMSUB): Ditto.
1507 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1508 of UNSPEC. Renumber combiner patterns.
1509 (vsx_fmsub<mode>4*): Ditto.
1510 (vsx_fnmadd<mode>4*): Ditto.
1511 (vsx_fnmsub<mode>4*): Ditto.
1513 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1514 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1515 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1516 (altivec_vmaddfp_1): Ditto.
1517 (altivec_vmaddfp_2): Ditto.
1518 (atlivec_mulv4sf3): Ditto.
1519 (altivec_vnmsubfp): Ditto.
1520 (altivec_vnmsubfp_1): Ditto.
1521 (altivec_vnmsubfp_2): Ditto.
1522 (altivec_vnmsubfp_3): Delete.
1524 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1525 (fmasf4_fpr): Ditto.
1526 (fmssf4_fpr): Ditto.
1527 (fnmasf4_fpr): Ditto.
1528 (fnmssf4_fpr): Ditto.
1530 (fmadf4_fpr): Ditto.
1531 (fmsdf4_fpr): Ditto.
1532 (fnmadf4_fpr): Ditto.
1533 (fnmsdf4_fpr): Ditto.
1535 * optabs.h (OTI_fma): Add fma optab.
1538 * genopinit.c (optabs): Set fma optab.
1540 * rtl.def (FMA): Add FMA rtl.
1542 * tree.h (mode_has_fma): New function to return if MODE supports a
1543 fast multiply and add instruction.
1544 * builtins.c (mode_has_fma): Ditto.
1546 2010-10-15 Jan Hubicka <jh@suse.cz>
1548 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1549 objects instead of bitmap.
1550 (produce_symtab): Likewise; output defined symbols first.
1552 2010-10-15 Jie Zhang <jie@codesourcery.com>
1554 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1555 Option Summary and Index.
1557 2010-10-15 Richard Guenther <rguenther@suse.de>
1559 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1560 for automatic variables again.
1562 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1564 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1567 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1569 * config/rx/rx.c (rx_option_optimization): Change to
1570 rx_override_options_after_change. Don't change
1571 flag_lto_compression_level. Don't check for changes to whether
1572 FPU instructions can be used. Check and set only
1573 flag_finite_math_only, not other fast-math flags.
1574 (rx_option_override): Call rx_override_options_after_change.
1575 (TARGET_OPTION_OPTIMIZATION): Remove.
1576 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1578 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1580 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
1581 disable section anchors for lang_hooks.name[4] != 'O'.
1583 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1585 * config/frv/frv.c (frv_option_optimization,
1586 TARGET_OPTION_OPTIMIZATION): Remove.
1587 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
1589 2010-10-15 Michael Matz <matz@suse.de>
1591 * cgraphunit.c (clone_of_p): Define unconditionally.
1593 2010-10-15 Richard Guenther <rguenther@suse.de>
1596 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
1598 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
1600 * ifcvt.c (find_active_insn_before): New function.
1601 (find_active_insn_after): New function.
1602 (cond_exec_process_if_block): Use new functions to replace
1603 prev_active_insn() and next_active_insn().
1605 2010-10-14 Yao Qi <yao@codesourcery.com>
1608 * config/arm/arm.c (arm_build_builtin_va_list): Assign
1609 va_list_name to TYPE_STUB_DECL (va_list_type).
1611 2010-10-14 Jan Hubicka <jh@suse.cz>
1614 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
1615 redirected to clone, be happy.
1616 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
1617 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
1618 former_clone_of unconditionally.
1620 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1622 Merge from FSF apple 'trunk' branch.
1623 2006 Fariborz Jahanian <fjahanian@apple.com>
1625 Radars 4436866, 4505126, 4506903, 4517826
1626 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1627 (c_lex_one_token): Handle property attributes.
1628 (c_parser_external_declaration): Handle @property.
1629 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1630 @alias, @class, @end and @property objc keywords.
1631 (c_parser_objc_methodprotolist): Handle @property.
1632 (c_parser_objc_property_attrlist): New.
1633 (c_parser_objc_at_property): New.
1634 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1635 (build_modify_expr): Likewise.
1637 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1639 PR tree-optimization/46008
1640 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1642 2010-10-14 Richard Guenther <rguenther@suse.de>
1644 PR tree-optimization/44913
1645 * tree-data-ref.c (disjoint_objects_p): Remove.
1646 (dr_may_alias_p): Simplify. Only hand the base object to
1648 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1649 some more trees, bail out instead of asserting.
1650 (ptr_derefs_may_alias_p): Likewise. Export.
1651 (refs_may_alias_p_1): Handle STRING_CSTs.
1652 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
1654 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1657 * c-typeck.c (build_binary_op): Don't try to compute a semantic
1658 type with excess precision for boolean operations.
1660 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
1661 Basile Starynkevitch <basile@starynkevitch.net>
1663 * gengtype.c: Include getopt.h and version.h.
1665 (lang_bitmap, struct outf, outf_p)
1666 (get_output_file_with_visibility, oprintf): Definitions moved to
1668 (output_files, header_file, srcdir, srcdir_len, this_file)
1669 (do_dump): No more static variables.
1671 (dbgprint_count_type_at): Added new function.
1672 (gengtype_long_options): New.
1673 (print_usage, print_version, parse_program_options): New.
1674 (main): Call parse_program_options, and removed old option
1675 handling code. Added some debug output.
1677 * gengtype.h: Updated copyright year.
1678 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
1679 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
1680 Moved from gengtype.c to here.
1681 (do_debug, read_state_filename, write_state_filename): New variables.
1682 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
1685 (REVISION): Always defined.
1686 (version.o): Removed ifdef REVISION_c.
1687 (s-gtype): Pass arguments to build/gengtype program.
1688 (build/version.o): Added building rule.
1689 (build/gengtype$(build_exeext)): Added build/version.o.
1691 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1693 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
1694 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
1697 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1699 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
1700 may_trap_or_fault_p instead of may_trap_p predicate.
1701 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
1702 (substitute_placeholder_in_expr): Likewise.
1703 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
1704 flag on MEM_REF nodes.
1705 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
1706 flags on INDIRECT_REF nodes.
1708 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
1710 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
1711 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
1712 (arm*-*-eabi*) <tm_file>: Likewise.
1713 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
1714 (frv-*-*linux*) <tm_file>: Likewise.
1715 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
1716 and associated helper macros.
1717 * config/frv/frv-abi.h: Delete.
1719 2010-10-14 Richard Guenther <rguenther@suse.de>
1722 * tree.def (NULLPTR_TYPE): New tree code.
1723 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
1724 * dwarf2out.c (is_base_type): Likewise.
1725 (gen_type_die_with_usage): Likewise.
1726 * sdbout.c (plain_type_1): Likewise.
1727 * tree.c (build_int_cst_wide): Likewise.
1728 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
1730 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1732 * params.c (params_finished): New.
1733 (add_params): Assert !params_finished.
1734 (finish_params): New.
1735 (set_param_value_internal): Take params and params_set
1736 parameters. Assert params_finished.
1737 (set_param_value, maybe_set_param_value): Take params and
1738 params_set parameters. Update calls to set_param_value_internal.
1739 (set_default_param_value): Assert !params_finished. Don't use
1740 set_param_value_internal.
1741 (default_param_value, init_param_values): New.
1742 * params.h (struct param_info): Change value to default_value.
1744 (set_param_value, maybe_set_param_value): Add params and
1745 params_set parameters.
1746 (PARAM_VALUE): Get parameters from global_options.
1747 (PARAM_SET_P): Remove.
1748 (finish_params, default_param_value, init_param_values): New.
1749 * common.opt (param_values): New Variable.
1750 * config/arm/arm.c (arm_option_override): Pass extra arguments to
1751 maybe_set_param_value.
1752 * config/i386/i386.c (ix86_option_override_internal): Pass extra
1753 arguments to maybe_set_param_value.
1754 * config/picochip/picochip.c (picochip_option_override): Pass
1755 extra arguments to maybe_set_param_value.
1756 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
1757 extra arguments to maybe_set_param_value.
1758 * config/s390/s390.c (s390_option_override): Use
1759 maybe_set_param_value instead of set_param_value. Pass extra
1760 arguments to maybe_set_param_value.
1761 * config/sparc/sparc.c (sparc_option_override): Pass extra
1762 arguments to maybe_set_param_value.
1763 * config/spu/spu.c (spu_option_override): Pass extra arguments to
1764 maybe_set_param_value.
1765 * opts.c (handle_param): Take opts and opts_set parameters.
1766 Update call to set_param_value.
1767 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
1768 initial_loop_invariant_max_bbs_in_loop): Remove.
1769 (init_options_once): Don't set them.
1770 (init_options_struct): Initialize parameters structures.
1771 (default_options_optimization): Use default_param_value when
1772 restoring defaults. Update calls to maybe_set_param_value.
1773 (finish_options): Update calls to maybe_set_param_value.
1774 (common_handle_option): Update calls to handle_param and
1776 * toplev.c (DEFPARAM): Update definition for changes to param_info.
1777 (general_init): Call finish_params.
1779 2010-10-14 Nick Clifton <nickc@redhat.com>
1781 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
1782 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
1783 (FIRST_PSEUDO_REGISTER): Increase by one.
1784 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
1785 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
1786 (MODES_TIEABLE): Call mn10300_modes_tieable.
1787 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
1788 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
1789 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
1790 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
1791 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
1792 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1793 (mn10300_cc_status_mdep): Delete.
1794 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
1795 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
1796 the combine-stack-adjust pass.
1797 (print_operand): Use the mode of the comparison operation to
1798 select the comparison suffix.
1799 (notice_update_cc): Delete.
1800 (mn10300_secondary_reload_class): Remove test for stack pointer
1802 (output_tst): Rename to mn10300_output_cmp.
1803 (impossible_plus_operand): Move into predicates.md.
1804 (mn10300_legitimize_address): Make static.
1805 (mn10300_legitimate_address_p): Make static. Only allow SI sized
1806 constant pic operands.
1807 (mn10300_legitimate_constant_p): New function.
1808 (mn10300_case_values_threshold): Make static.
1809 (mn10300_hard_regno_mode_ok): New function.
1810 (mn10300_modes_tieable): New function.
1811 (mn10300_select_cc_mode): New function.
1812 * config/mn10300/predicates.md (impossible_plus_operand): Define.
1813 * config/mn10300/mn10300-protos.h: Tidy.
1814 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
1815 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
1816 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
1817 with clobbers or sets of CC_REG.
1819 (mov*): Remove use of CLR instruction.
1820 (cbranch_si4_<code>): New pattern/split.
1821 (integer_conditional_branch): New pattern.
1822 (cbranch_sf4_<code>): New pattern/split.
1823 (float_conditional_branch): New pattern.
1824 (casesi): Use addsi3 pattern instead of movsi pattern to add and
1825 move a value at the same time.
1826 (cc0 peepholes): Remove.
1828 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1830 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
1831 on RTX_FRAME_RELATED_P insns and the insn to which
1832 NOTE_INSN_EPILOGUE_BEG is attached.
1833 * sched-vis.c (print_value): Allow NULL value.
1835 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1837 PR rtl-optimization/45570
1838 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
1839 assert that we are pipelining outer loops. Allow returning
1842 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1844 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
1845 (tidy_control_flow): Tidy vertical space.
1846 (sel_remove_bb): New variable idx. Use it to remember the basic
1847 block index before deleting the block.
1848 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
1849 (sel_merge_blocks): ... here.
1850 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
1852 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1854 * cse.c (is_dead_reg): Change into inline function that is not
1855 called through for_each_rtx.
1856 (set_live_p): Adjust caller.
1857 (insn_live_p): Don't reset DEBUG_INSNs here.
1858 (struct dead_debug_insn_data): New data.
1859 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
1860 (delete_trivially_dead_insns): If there is just one setter for the
1861 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
1862 and add DEBUG_INSN for it right before the removed setter and
1863 use the DEBUG_EXPR instead of the dead pseudo.
1865 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
1867 * et-forest.c (et_nca): Return NULL immediately when
1868 the dominance forest has disjoint components.
1870 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
1872 * ira.c (setup_class_hard_regs): Fix typo in indexing
1873 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
1875 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
1877 * graph.c (inbb): New variable.
1878 (start_bb): Set inbb to 1 if output is inside of a building block.
1879 (end_bb): Check if output is inside of a building block.
1881 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1883 PR rtl-optimization/45912
1884 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
1885 regno of registers instead of their index to compute the alignment.
1887 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1889 * config/i386/i386.c (ix86_build_const_vector): Check vector
1890 mode instead of scalar mode.
1891 (ix86_build_signbit_mask): Likewise.
1892 (ix86_expand_fp_absneg_operator): Updated.
1893 (ix86_expand_copysign): Likewise.
1894 (ix86_expand_int_vcond): Likewise.
1895 (ix86_emit_swdivsf): Likewise.
1896 (ix86_sse_copysign_to_positive): Likewise.
1897 (ix86_expand_sse_fabs): Likewise.
1898 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
1899 * config/i386/sse.md (copysign<mode>3): Likewise.
1900 (sse2_cvtudq2ps): Likewise.
1901 (vec_unpacku_float_hi_v4si): Likewise.
1902 (vec_unpacku_float_lo_v4si): Likewise.
1904 * config/i386/i386.c (ix86_builtins): Add
1905 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
1906 (bdesc_args): Likewise.
1907 (ix86_builtin_vectorized_function): Support
1908 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
1909 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
1910 and IX86_BUILTIN_CVTPS2DQ256.
1911 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
1913 * config/i386/sse.md (STORENT_MODE): New.
1914 (VEC_FLOAT_MODE): Likewise.
1915 (VEC_EXTRACT_MODE): Likewise.
1916 (*avx_cvtdq2pd256_2): Likewise.
1917 (vec_pack_trunc_v4df): Likewise.
1918 (vec_interleave_highv8sf): Likewise.
1919 (vec_interleave_lowv8sf): Likewise.
1920 (storent<mode>): Macroized.
1921 (<code><mode>2: absneg): Likewise.
1922 (copysign<mode>3): Likewise.
1923 (vec_extract<mode>): Likewise.
1926 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
1929 2010-10-13 Richard Guenther <rguenther@suse.de>
1930 H.J. Lu <hongjiu.lu@intel.com>
1932 * config/i386/sse.md (reduc_splus_v8sf): Add.
1933 (reduc_splus_v4df): Likewise.
1934 (vec_unpacks_hi_v8sf): Likewise.
1935 (vec_unpacks_lo_v8sf): Likewise.
1936 (*avx_cvtps2pd256_2): Likewise.
1937 (vec_unpacks_float_hi_v8si): Likewise.
1938 (vec_unpacks_float_lo_v8si): Likewise.
1939 (vec_interleave_highv4df): Likewise.
1940 (vec_interleave_lowv4df): Likewise.
1942 2010-10-13 Richard Guenther <rguenther@suse.de>
1945 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1946 alone if there are no virtual methods.
1948 2010-10-13 Richard Henderson <rth@redhat.com>
1950 * expr.c (build_personality_function): Take parameter LANG instead
1951 of parameter NAME. Build the name based on the lang prefix and the
1952 unwind method in use.
1953 * tree.c (lhd_gcc_personality): Update call to
1954 build_personality_function.
1956 2010-10-13 Richard Guenther <rguenther@suse.de>
1959 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1961 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1963 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1964 Canonicalize input operands of ASM_OPERANDS insns.
1966 2010-10-13 Richard Guenther <rguenther@suse.de>
1968 PR tree-optimization/45788
1969 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1970 EH update until fixup-cfg.
1972 2010-10-13 Julian Brown <julian@codesourcery.com>
1974 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1975 from CORE_REGS and GENERAL_REGS classes.
1976 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1977 final constraint for register preferencing.
1979 2010-10-13 Richard Guenther <rguenther@suse.de>
1981 PR tree-optimization/45970
1982 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
1983 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
1984 (stmt_kills_ref_p): Likewise.
1985 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
1987 2010-10-13 Richard Guenther <rguenther@suse.de>
1989 PR tree-optimization/45982
1990 * tree-ssa-structalias.c (make_constraints_to): New function.
1991 (make_constraint_to): Implement in terms of make_constraints_to.
1992 (find_func_aliases): Properly make return values of pure/const
1993 functions escape if they assign to sth that is not a pointer.
1995 2010-10-13 Richard Guenther <rguenther@suse.de>
1998 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1999 Fixup the CFG when EH was fixed up.
2001 2010-10-13 Ira Rosen <irar@il.ibm.com>
2003 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2004 Use operand's type for POINTER_PLUS_EXPR.
2006 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2008 * c-parser.c (c_parser_for_statement): Initialize incr.
2010 2010-10-12 Xinliang David Li <davidxl@google.com>
2012 PR tree-optimization/45972
2013 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2014 with too many arguments.
2016 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2019 * tree-ssa-forwprop.c: Include expr.h.
2020 (constant_pointer_difference, simplify_builtin_call): New functions.
2021 (tree_ssa_forward_propagate_single_use_vars): Call
2022 simplify_builtin_call on builtin calls.
2024 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2026 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2027 (*adddi3_extend_sp32): Likewise.
2028 (*subdi3_insn_sp32): Likewise.
2029 (*subdi3_extend_sp32): Likewise.
2030 (*negdi2_sp32): Use negative test for consistency.
2032 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2034 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2035 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2036 * config/fixed-bit.h: Likewise.
2037 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2038 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2039 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2040 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2041 (DF_SIZE): Likewise.
2042 * doc/tm.texi: Regenerate.
2044 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2046 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2047 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2048 (*isel_reversed_unsigned_<mode>): New.
2049 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2050 as valid comparisons and adjust operands and output appropriately.
2051 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2053 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2055 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2056 DATA_ALIGNMENT and add COND parameter. Update comments above.
2057 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2058 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2060 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2063 * exec-tool.in: Support '-plugin' as the second option to the linker.
2065 2010-10-12 Richard Henderson <rth@redhat.com>
2068 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2069 (expand_stack_vars): Assert large base allocated when used.
2071 2010-10-12 Richard Guenther <rguenther@suse.de>
2073 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2074 only point to nonlocal, not anything.
2076 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2078 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2079 unwind info for exceptions.
2081 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2084 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2085 Document optional target selector.
2087 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2089 * flag-types.h: New.
2090 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2091 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2093 (OPTIONS_H): Define.
2094 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2096 * configure.ac (tm_include_list): Include options.h not flags.h.
2097 * configure: Regenerate.
2098 * flags.h: Include flag-types.h. Include options.h at top of file
2100 (enum debug_info_type, enum debug_info_level, enum
2101 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2102 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2103 graph_dump_types, enum stack_check_type,
2104 enum warn_strict_overflow_code): Move to flag-types.h
2105 * opth-gen.awk: Include flag-types.h in options.h.
2107 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2109 * expr.c (store_expr): Share code for STRING_CST and
2110 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2111 check if target is a MEM.
2113 * rtl.h: Include hashtab.h.
2114 (iterative_hash_rtx): New prototype.
2115 * rtl.c (iterative_hash_rtx): New function.
2116 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2117 (output_loc_list): Return immediately if emitted is set, set it.
2118 (hash_loc_operands, hash_locs, hash_loc_list,
2119 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2120 optimize_location_lists_1, optimize_location_lists): New function.
2121 (dwarf2out_finish): Call optimize_location_lists.
2122 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2124 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2128 * Makefile.in ($(lang_checks_parallel))
2129 ($(lang_checks_parallelized)): Use single quotes for
2130 $(RUNTESTFLAGS), to allow passing quoted content.
2132 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2134 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2135 actual_oldval. Use __builtin_expect.
2136 (SUBWORD_VAL_CAS): Likewise.
2138 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2140 * recog.c (nonmemory_operand): Call immediate_operand for
2141 CONSTANT_P operands.
2143 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2145 * config/i386/i386.md (movmem<mode>): Macroize expander from
2146 movmem{si,di} using SWI48 mode iterator.
2147 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2148 *strmovsi_rex_1 using P mode iterator.
2149 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2150 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2151 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2152 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2153 (setmem<mode>): Macroize expander from setmem{si,di} using
2154 SWI48 mode iterator.
2155 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2156 *strsetsi_rex_1 using P mode iterator.
2157 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2158 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2159 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2160 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2161 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2162 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2163 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2165 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2166 *strlenqi_rex_1 using P mode iterator.
2168 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2171 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2173 (mark_ref_live, mark_ref_dead): Use them.
2174 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2175 Save the original reg, and use the new functions.
2176 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2178 (check_and_make_def_conflict): Save the original reg.
2180 2010-10-11 Martin Jambor <mjambor@suse.cz>
2183 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2186 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2188 * Makefile.in ($(lang_checks_parallel))
2189 ($(lang_checks_parallelized)): Use single quotes for
2190 $(RUNTESTFLAGS), to allow passing quoted content.
2193 * opt-functions.awk (BEGIN): New section.
2194 (lower, upper, digit, alnum): New variables.
2195 (static_var, opt_sanitized_name): Use alnum instead of character
2196 classes, for non-C locale.
2197 * optc-gen.awk: Likewise.
2198 * opth-gen.awk: Likewise.
2200 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2202 * target.def (preferred_reload_class): New hook.
2203 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2204 * doc/tm.texi: Regenerate.
2205 * targhooks.c (default_preferred_reload_class): New function.
2206 * targhooks.h (default_preferred_reload_class): Declare.
2207 * reload.c (find_dummy_reload): Change preferred_class variable type
2208 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2210 (find_reloads): Change goal_alternative array type from int to
2211 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2212 (push_reload, find_reloads_address_part): Use
2213 TARGET_PREFERRED_RELOAD_CLASS target hook.
2214 * reload1.c (emit_input_reload_insns): Ditto.
2215 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2216 hook. Change rclass argument and secondary_class variable types from
2217 'enum reg_class' to reg_class_t.
2219 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2220 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2221 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2222 Change regclass argument and result types from enum reg_class to
2224 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2226 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2228 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2229 in masking operations.
2230 (simplify_const_unary_operation): Likewise.
2231 (simplify_binary_operation_1): Likewise.
2232 (simplify_const_binary_operation): Likewise.
2233 (simplify_const_relational_operation): Likewise.
2234 (simplify_ternary_operation): Likewise.
2235 (simplify_immed_subreg): Likewise.
2237 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2240 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2241 (TARGET_SUPPORTS_WEAK): New.
2242 * doc/tm.texi: Regenerate.
2243 * defaults.h (SUPPORTS_WEAK): Update comment.
2244 (TARGET_SUPPORTS_WEAK): New.
2245 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2246 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2248 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2249 make_decl_one_only): Likewise.
2250 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2251 TARGET_SUPPORTS_WEAK.
2252 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2253 instead of SUPPORTS_WEAK.
2255 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2257 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2259 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2261 * vec.h (VEC_qsort): Define.
2262 * dbxout.c (output_used_types): Use it.
2263 * df-scan.c (df_sort_and_compress_refs): Likewise.
2264 (df_sort_and_compress_mws): Likewise.
2265 * genautomata.c (uniq_sort_alt_states): Likewise.
2266 (evaluate_equiv_classes): Likewise.
2267 (output_trans_table): Likewise.
2268 (output_state): Likewise.
2269 * gimplify.c (compare_case_labels): Likewise.
2270 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2271 * ipa.c (build_cdtor_fns): Likewise.
2272 * lto.c (lto_wpa_write_files): Likewise.
2273 * sel-sched.c (fill_vec_av_set): Likewise.
2274 * tree-predcom.c (determine_roots_comp): Likewise.
2275 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2276 (splice_param_accesses): Likewise.
2277 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2278 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2279 (reassociate_bb): Likewise.
2280 * tree-ssa-sccvn.c (sort_scc): Likewise.
2281 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2283 2010-10-11 Ian Lance Taylor <iant@google.com>
2285 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2286 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2287 TREE_THIS_NOTRAP when appropriate.
2288 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2289 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2290 newly created MEM_REF.
2292 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2294 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2295 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2296 (picochip_incoming_function_arg): Delete.
2297 (picochip_arg_advance): Delete.
2298 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2299 (FUNCTION_INCOMING_ARG): Delete.
2300 (FUNCTION_ARG_ADVANCE): Delete.
2301 * config/picochip/picochip.c (picochip_function_arg): Take a
2302 const_tree and a bool.
2303 (picochip_incoming_function_arg): Likewise.
2304 (picochip_arg_advance): Likewise.
2305 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2306 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2308 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2311 * ipa.c (build_cdtor): Delete endless loop.
2313 2010-10-07 Andi Kleen <ak@linux.intel.com>
2315 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2317 (checksum-options): Add.
2318 (cc1-dummy): Remove.
2319 (cc1-checksum): Change to run checksum over object files
2321 * dummy-checksum.c: Remove.
2322 * genchecksum.c: Update copyright.
2323 (usage): Allow multiple arguments.
2325 (dosum): Change for incremental checksum. Remove C output.
2326 (main): Iterate over all argument files. Add C output.
2328 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2330 * params.c (set_param_value_internal): New.
2331 (set_param_value): Use set_param_value_internal.
2332 (maybe_set_param_value, set_default_param_value): New.
2333 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2334 (maybe_set_param_value, set_default_param_value): Declare.
2335 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2336 * config/i386/i386.c (ix86_option_override_internal): Use
2337 maybe_set_param_value.
2338 * config/ia64/ia64.c (ia64_option_default_params,
2339 TARGET_OPTION_DEFAULT_PARAMS): New.
2340 (ia64_option_optimization): Move some code to
2341 ia64_option_default_params.
2342 * config/picochip/picochip.c (picochip_option_override): Use
2343 maybe_set_param_value.
2344 * config/rs6000/rs6000.c (rs6000_option_default_params,
2345 TARGET_OPTION_DEFAULT_PARAMS): New.
2346 (rs6000_option_override_internal): Use maybe_set_param_value.
2347 (rs6000_option_optimization): Move some code to
2348 rs6000_option_default_params.
2349 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2350 * config/sh/sh.c (sh_option_default_params,
2351 TARGET_OPTION_DEFAULT_PARAMS): New.
2352 (sh_option_optimization): Move some code to sh_option_default_params.
2353 * config/sparc/sparc.c (sparc_option_override): Use
2354 maybe_set_param_value.
2355 * config/spu/spu.c (spu_option_default_params,
2356 TARGET_OPTION_DEFAULT_PARAMS): New.
2357 (spu_option_optimization): Move some code to spu_option_default_params.
2358 (spu_option_override): Use maybe_set_param_value.
2359 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2360 * doc/tm.texi: Regenerate.
2361 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2362 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2364 (default_options_optimization): Use maybe_set_param_value.
2365 (finish_options): Use maybe_set_param_value.
2366 * target.def (target_option.default_params): New hook.
2367 * toplev.c (general_init): Call targetm.target_option.default_params.
2369 2010-10-11 Ira Rosen <irar@il.ibm.com>
2371 PR tree-optimization/45902
2372 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2373 vector type for constants, unless it's a pointer.
2375 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2377 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2379 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2382 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2383 (ix86_delegitimize_address): Use it.
2385 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2387 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2389 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2391 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2392 to cum struct in the call to function_arg_advance.
2393 (alpha_function_arg_advance): Mark named as unused.
2395 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2397 * config/mips/mips.c (mips_handle_option): Make "value" with
2400 2010-10-09 Richard Henderson <rth@redhat.com>
2403 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2404 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2405 required_align, tidy the code a bit. Emit split_stack code in the
2406 right place. Mark the return value with the alignment properly.
2407 * expr.h (allocate_dynamic_stack_space): Update decl.
2408 * builtins.c (expand_builtin_apply): Update call to
2409 allocate_dynamic_stack_space.
2410 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2411 * calls.c (initialize_argument_information): Update call to
2412 allocate_dynamic_stack_space.
2413 (expand_call): Likewise.
2415 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2416 Don't update_stack_alignment here.
2417 (alloc_stack_frame_space): Make ALIGN unsigned.
2418 (stack_var_cmp): Sort by alignment too.
2419 (partition_stack_vars): Don't merge large and small alignment vars.
2420 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2421 Take care when BASE is not virtual_stack_vars_rtx.
2422 (expand_stack_vars): Allocate dynamic stack space for large
2423 alignment variables.
2424 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2425 (defer_stack_allocation): True for large alignment vars.
2426 (update_stack_alignment): Merge into ...
2427 (expand_one_var): ... here.
2428 (gimple_expand_cfg): Place code from expand_stack_vars.
2430 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2432 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2433 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2434 (pdp11_function_arg_advance): New function.
2435 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2437 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2439 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2440 * libgcc2.c: Likewise.
2442 2010-10-09 Richard Guenther <rguenther@suse.de>
2445 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2446 Properly check if a decl is an automatic var.
2448 2010-10-09 Richard Guenther <rguenther@suse.de>
2451 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2453 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2455 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2456 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2457 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2458 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2460 (mmix_function_arg): New function.
2461 (mmix_function_incoming_arg): New function.
2462 (mmix_function_arg_advance): New function.
2463 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2464 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2466 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2468 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2469 * config/vax/vax.c (vax_function_arg): New function.
2470 (vax_function_arg_advance): New function.
2471 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2473 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2475 * config/pa/pa-protos.h (function_arg): Delete.
2476 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2477 * config/pa/pa.c (function_arg): Rename to...
2478 (pa_function_arg): ...this. Make static. Take a const_tree and
2480 (pa_function_arg_advance): New function.
2481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2483 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2485 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2486 * config/m68k/m68k.c (m68k_function_arg): New function.
2487 (m68k_function_arg_advance): New function.
2488 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2490 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2492 * config/avr/avr-protos.h (function_arg): Delete.
2493 (function_arg_advance): Delete.
2494 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2495 * config/avr/avr.c (function_arg): Rename to...
2496 (avr_function_arg): ...this. Make static. Take a const_tree and
2498 (function_arg_advance): Rename to...
2499 (avr_function_arg_advance): ...this. Make static. Take a
2500 const_tree and a bool.
2501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2503 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2505 * config/alpha/alpha-protos.h (function_arg): Delete.
2506 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2507 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2508 * config/alpha/alpha.c (function_arg): Rename to...
2509 (alpha_function_arg): ...this. Make static. Take a const_tree and
2510 a bool. Delete TARGET_ABI_UNICOSMK code.
2511 (alpha_function_arg_advance): New function.
2512 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2514 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2516 * config/mep/mep-protos.h (mep_function_arg): Delete.
2517 (mep_function_arg_advance): Delete.
2518 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2519 * config/mep/mep.c (mep_function_arg): Make static. Take a
2520 const_tree and a bool.
2521 (mep_function_arg_advance): Likewise.
2522 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2524 2010-10-09 Richard Guenther <rguenther@suse.de>
2526 PR tree-optimization/45945
2527 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2529 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2531 PR tree-optimization/45612
2532 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2533 Test LABEL_DECLs as well. Fix formatting issues.
2534 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2535 whose label is present in NON_SSA_VARS.
2536 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2537 as well. Fix formatting issues.
2538 (visit_bb): Fix typos and formatting issue.
2540 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2542 PR tree-optimization/45950
2543 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2544 before initializing vno->op.
2546 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2548 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2549 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2551 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2554 * config/i386/i386.c (ix86_binary_operator_ok): Support
2555 "andhi/andsi/anddi" as a zero-extending move.
2557 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2559 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2560 into a temporary array.
2562 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2564 PR tree-optimization/45903
2565 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2566 of {A,L}SHIFTRT of MEM.
2568 2010-10-08 Richard Guenther <rguenther@suse.de>
2570 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2571 Re-construct BLOCK_VARS.
2572 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2573 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2574 * tree.c (free_lang_data_in_block): Remove.
2575 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
2576 Do not touch the BLOCK tree.
2577 * expr.c (expand_expr_real_1): Allow externals.
2579 2010-10-08 Richard Guenther <rguenther@suse.de>
2581 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
2582 Do not output BLOCK_SUBBLOCKS.
2583 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
2584 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
2585 Re-construct BLOCK_SUBBLOCKS of parent block.
2586 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
2587 for BINFO_BASE_ACCESSES.
2589 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2591 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
2592 (TREE_H): Include $(FLAGS_H) instead of options.h.
2593 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
2594 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2595 * common.opt (flag_complex_method, flag_evaluation_order,
2596 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
2597 Variable declarations.
2598 * configure.ac (tm_include_list): Include flags.h instead of options.h.
2599 * configure: Regenerate.
2600 * flags.h: Condition out contents for target libraries. Include
2601 options.h at end of file.
2602 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
2603 flag_evaluation_order, flag_warn_unused_result): Remove.
2604 * gcc.c (main): Intialize global_options with global_options_init.
2605 * langhooks-def.h (lhd_init_options_struct): Declare.
2606 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2607 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
2608 * langhooks.c (lhd_init_options_struct): New.
2609 * langhooks.h (struct lang_hooks): Add init_options_struct.
2610 Update comment on init_options.
2611 * optc-gen.awk: Generate initializer for global_options_init, not
2613 * opth-gen.awk: Condition out structure declarations for target
2614 libraries. Declare global_options_init.
2615 * opts-common.c: Include flags.h instead of options.h.
2616 * opts.c (flag_warn_unused_result): Remove.
2617 (read_cmdline_options): Take gcc_options parameters. Pass them to
2618 read_cmdline_option.
2619 (initial_lang_mask, initial_min_crossjump_insns,
2620 initial_max_fields_for_field_sensitive,
2621 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2622 (init_options_once): New. Split out of decode_options.
2623 (init_options_struct): New. Split out of decode_options.
2624 (decode_cmdline_options_to_array_default_mask): New.
2625 (default_options_optimization): New. Split out of decode_options.
2626 (decode_options): Move most code to other functions. Update call
2627 to read_cmdline_options.
2628 (finish_options): New. Split out of decode_options.
2629 * opts.h (decode_options): Add gcc_options parameters.
2630 (init_options_once, init_options_struct,
2631 decode_cmdline_options_to_array_default_mask): New.
2632 * toplev.c (flag_complex_method, flag_ira_algorithm,
2633 flag_ira_region, flag_evaluation_order): Remove.
2634 (general_init): Use global_options_init for initial flag values
2636 (toplev_main): Call init_options_once, init_options_struct,
2637 lang_hooks.init_options_struct,
2638 decode_cmdline_options_to_array_default_mask and
2639 lang_hooks.init_option before decode_options. Update arguments to
2641 * tree.h: Include flags.h instead of options.h.
2643 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2645 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2647 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2649 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
2651 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2652 (FUNCTION_INCOMING_ARG): Delete.
2653 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
2654 (function_arg_slotno): Likewise. Take bool arguments.
2655 (sparc_arg_partial_bytes): Update call to it.
2656 (function_arg): Rename to...
2657 (sparc_function_arg_1): ...this. Take bool arguments.
2658 (sparc_function_arg, sparc_function_incoming_arg): New functions.
2659 (function_arg_advance): Rename to...
2660 (sparc_function_arg_advance): ...this. Take bool argument.
2661 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
2662 (TARGET_FUNCTION_INCOMING_ARG): Define.
2664 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2666 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
2668 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2669 * config/bfin/bfin.c (function_arg_advance): Rename to...
2670 (bfin_function_arg_advance): ...this. Make static. Take const_tree
2672 (function_arg): Rename to...
2673 (bfin_function_arg): ...this. Make static. Take const_tree and bool
2675 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2677 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2679 * config/score/score-protos.h (score_function_arg): Delete.
2680 (score_function_arg_advance): Delete.
2681 * config/score/score3.h (score3_function_arg_advance): Take a
2682 const_tree and a bool.
2683 (score3_function_arg): Likewise.
2684 * config/score/score7.h (score7_function_arg_advance): Likewise.
2685 (score7_function_arg): Likewise.
2686 * config/score/score3.c (score3_classify_arg): Likewise.
2687 (score3_function_arg_advance, score3_function_arg): Likewise.
2688 * config/score/score7.c (score7_classify_arg): Likewise.
2689 (score7_function_arg_advance, score7_function_arg): Likewise.
2690 * config/score/score.c (score_function_arg_advance): Likewise.
2691 (score_function_arg): Likewise. De-const-ify `cum' argument.
2692 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2694 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2696 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
2697 (s390_function_arg): Delete.
2698 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2699 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
2700 (s390_function_arg_integer): Likewise.
2701 (s390_function_arg_advance): Make static. Take a const_tree and
2703 (s390_function_arg): Likewise.
2704 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2706 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2708 * config/spu/spu-protos.h (spu_function_arg): Delete.
2709 * config/spu/spu.h (FUNCTION_ARG): Delete.
2710 (FUNCTION_ARG_ADVANCE): Move code to ...
2711 * config/spu/spu.c (spu_function_arg_advance): New function.
2712 (spu_function_arg): Make static. Take a const_tree and a bool.
2713 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
2714 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2716 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2718 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2720 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2722 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
2723 (init_vn_nary_op_from_op): New function.
2724 (init_vn_nary_op_from_stmt): New function.
2725 (vn_nary_op_lookup_1): New function.
2726 (sizeof_vn_nary_op): New function.
2727 (alloc_vn_nary_op_noinit): New function.
2728 (alloc_vn_nary_op): New function.
2729 (vn_nary_op_insert_into): New function.
2730 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
2731 (vn_nary_op_lookup): Likewise.
2732 (vn_nary_op_lookup_stmt): Likewise.
2733 (vn_nary_op_insert_pieces): Likewise.
2734 (vn_nary_op_insert): Likewise.
2735 (vn_nary_op_insert_stmt): Likewise.
2736 (copy_nary): Likewise.
2737 (set_value_id_for_result): New function.
2738 (set_hashtable_value_ids): Call it.
2740 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2742 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2743 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
2745 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2747 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
2748 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2750 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2753 * cse.c (cse_extended_basic_block): Preserve cc0 info across
2754 debug isnsn. Skip them when searching for cc0 setter.
2755 (set_live_p): Skip debug insns when searching for cc0 user.
2757 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2763 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
2764 type of MEM_REFs to INTEGER_CSTs.
2766 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2768 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
2769 m68hc11_print_operand_address.
2771 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2773 * builtins.c (rewrite_call_expr): Move code to...
2774 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
2775 (rewrite_call_expr_array): New function.
2776 (fold_builtin_sprintf_chk_1): New function.
2777 (fold_builtin_sprintf_chk): Call it.
2778 (gimple_fold_builtin_sprintf_chk): Likewise.
2779 (fold_builtin_snprintf_chk_1): New function.
2780 (fold_builtin_snprintf_chk): Call it.
2781 (gimple_fold_builtin_snprintf_chk): Likewise.
2782 (gimple_rewrite_call_expr): Delete.
2784 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2786 * config.host: Update copyright year.
2788 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2790 * config.host (host_lto_plugin_soname): New shell variable.
2791 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
2792 * config.in: Regenerate.
2793 * configure: Regenerate.
2794 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
2795 LTO plugin shared library.
2797 2010-10-07 Richard Henderson <rth@redhat.com>
2799 * target.h (enum unwind_info_type): Move ...
2800 * coretypes.h: ... here.
2802 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
2804 * doc/objc.texi (Fast enumeration protocol): Mention that
2805 'unsigned int' can also be used instead of 'unsigned long' in
2806 countByEnumeratingWithState:objects:count:.
2808 2010-10-07 Martin Jambor <mjambor@suse.cz>
2810 * tree-sra.c (struct access): New field grp_assignment_write.
2811 (dump_access): Dump grp_assignment_write.
2812 (build_accesses_from_assign): Set grp_assignment_write.
2813 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
2814 (mark_read_status): Renamed to mark_rw_status, individual values
2816 (analyze_access_subtree): Changed type of mark_write to
2817 mark_read_status. Fixed propagating of mark_read and
2818 mark_write. Changed benefit estimate. Updated comment.
2820 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2823 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
2824 check for vectype_out returned by get_vectype_for_scalar_type().
2826 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2829 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
2830 constraint, add register specifier in instruction template.
2831 (neon_vec_pack_trunc_<mode>): Likewise.
2832 (neon_vec_<US>mult_<mode>): Add register specifier to
2833 instruction template.
2835 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2837 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
2839 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
2840 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
2841 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
2842 (cygwin2.o): Likewise.
2843 * config/i386/cygwin1.c: Delete file.
2844 * config/i386/cygwin2.c: Likewise.
2845 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
2846 make all {%!mno-cygwin} ones unconditional.
2847 (STARTFILE_SPEC): Likewise.
2848 (REAL_LIBGCC_SPEC): Likewise.
2849 (LIB_SPEC): Likewise.
2850 (CXX_WRAP_SPEC): Likewise.
2851 (LINK_SPEC): Likewise.
2852 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
2853 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
2854 (cygwin_gplusplus_include_dir): Delete now-unused array.
2855 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
2856 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
2857 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
2858 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
2859 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
2860 (cygwin_local_include_dir): Delete now-unused array.
2861 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
2862 (cygwin_cross_include_dir): Delete now-unused array.
2863 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
2864 (cygwin_tool_include_dir): Delete now-unused array.
2865 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
2866 (cygwin_standard_include_dir): Delete now-unused array.
2867 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
2868 (GEN_CVT_ARRAY): Delete now-unused macro definition.
2869 (cvt_to_mingw): Delete now-unused array.
2870 (mingw_scan): Remove prototype of deleted function.
2871 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
2872 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
2873 * doc/invoke.texi (-mcygwin): Don't document removed option.
2874 (-mno-cygwin): Likewise.
2876 2010-10-07 Richard Guenther <rguenther@suse.de>
2878 * machmode.h (mode_for_vector): Declare.
2879 * stor-layout.c (mode_for_vector): New function, split out from ...
2880 (layout_type): ... here.
2881 * tree-vectorizer.h (current_vector_size): Declare.
2882 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
2883 mask vector type is available.
2884 (get_vectype_for_scalar_type): Rename to ...
2885 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
2887 (get_vectype_for_scalar_type): New wrapper around
2888 get_vectype_for_scalar_type_and_size using current_vector_size.
2889 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
2890 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
2891 of vect_analyze_loop here.
2892 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
2893 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
2895 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
2896 V8SF to V8SI conversion builtin.
2898 2010-10-07 Richard Guenther <rguenther@suse.de>
2900 * target.def (autovectorize_vector_sizes): New target hook.
2901 * targhooks.c (default_autovectorize_vector_sizes): New function.
2902 * targhooks.h (default_autovectorize_vector_sizes): Declare.
2903 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2905 * doc/tm.texi: Update.
2906 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
2907 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2909 2010-10-07 Richard Guenther <rguenther@suse.de>
2911 * target.def (units_per_simd_word): Rename to ...
2912 (preferred_simd_mode): ... this. Return mode instead of size.
2913 * targhooks.c (default_units_per_simd_word): Rename to ...
2914 (default_preferred_simd_mode): ... this. Return word_mode.
2915 * targhooks.h (default_preferred_simd_mode): Declare.
2916 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
2917 (arm_preferred_simd_mode): ... this. Re-implement.
2918 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
2919 (ix86_preferred_simd_mode): ... this. Re-implement.
2920 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
2921 (sparc_preferred_simd_mode): ... this. Re-implement.
2922 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
2923 (mips_preferred_simd_mode): ... this. Re-implement.
2924 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
2925 (rs6000_preferred_simd_mode): ... this. Re-implement.
2926 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
2927 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
2928 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
2929 * doc/tm.texi: Update.
2931 2010-10-07 Richard Guenther <rguenther@suse.de>
2934 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2937 2010-10-07 Alan Modra <amodra@gmail.com>
2939 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2940 rather than sign extension by hand.
2942 2010-10-07 Jan Hubicka <jh@suse.cz>
2945 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2947 2010-10-07 Richard Guenther <rguenther@suse.de>
2950 * configure.ac: Fix typo.
2951 * configure: Regenerated.
2953 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2955 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2956 define_builtin_std where it's unnecessary.
2957 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2959 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2961 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2962 * doc/tm.texi.in: Regenerate.
2963 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2964 * targhooks.c (default_class_likely_spilled_p): Don't use the
2965 CLASS_LIKELY_SPILLED_P macro.
2967 * config/arm/arm.md: Update comment.
2969 2010-10-06 Jan Hubicka <jh@suse.cz>
2971 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2973 (cgraph_externally_visible_p): We can not bring local comdats that
2974 are known to linker; fix handling of internal visibility.
2975 (function_and_variable_visibility): Likewise.
2977 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2979 PR rtl-optimization/45394
2980 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
2981 (struct rtx_subst_pair): Remove AFTER field.
2982 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
2983 (propagate_for_debug): Remove MOVE parameter and adjust.
2984 (try_combine): In the special case where I2 is a PARALLEL, combine only
2985 destinations of SETs and set I2SRC to the I2 source.
2986 Adjust calls to propagate_for_debug throughout.
2987 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2990 2010-10-06 Olivier Hainque <hainque@adacore.com>
2992 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2993 switch on insn codes as sequence of ifs.
2995 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2997 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2998 be UI_NONE for picochip.
2999 (picochip_option_override): Do not disable exception flags.
3000 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3003 2010-10-06 Richard Guenther <rguenther@suse.de>
3005 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3007 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3009 Implemented fast enumeration for Objective-C.
3010 * c-parser.c (objc_could_be_foreach_context): New.
3011 (c_lex_one_token): Recognize RID_IN keyword in a potential
3012 Objective-C foreach context.
3013 (c_parser_declaration_or_fndef): Added parameter. Accept
3014 Objective-C RID_IN keyword as terminating a declaration; in that
3015 case, return the declaration in the new parameter.
3016 (c_parser_extenral_declaration): Updated calls to
3017 c_parser_declaration_or_fndef.
3018 (c_parser_declaration_or_fndef): Same change.
3019 (c_parser_compound_statement_nostart): Same change.
3020 (c_parser_label): Same change.
3021 (c_parser_objc_methodprotolist): Same change.
3022 (c_parser_omp_for_loop): Same change.
3023 (c_parser_for_statement): Detect and parse Objective-C foreach
3025 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3026 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3027 fast enumeration parsing code to turn off the c99 error but still
3028 perform checks on the loop declarations.
3029 * c-tree.h (check_for_loop_decls): Updated declaration.
3030 * doc/objc.texi: Document fast enumeration.
3032 2010-10-06 Nick Clifton <nickc@redhat.com>
3034 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3035 (MDR_REGNUM): Define.
3036 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3037 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3038 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3039 (REGISTER_NAMES): Add MDR.
3040 (DWARF2_DEBUGGING_INFO): Define to 1.
3041 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3042 (F): New function. Sets RTX_FRAME_RELATED_P.
3043 (mn10300_gen_multiple_store): Use F.
3044 (expand_prologue): Use F. Use gen_movsf() to push floating
3046 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3047 (mn10300_option_override): Disable combine stack adjust pass.
3049 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3052 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3053 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3055 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3057 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3058 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3059 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3060 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3061 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3062 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3063 BUILT_IN_TOUPPER): Mark as leaf.
3066 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3067 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3068 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3069 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3070 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3071 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3072 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3074 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3076 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3077 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3078 (m68hc11_class_likely_spilled_p): New function.
3080 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3082 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3084 2010-10-05 Jan Hubicka <jh@suse.cz>
3086 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3088 * opts.c (decode_options): Handle lto partitions.
3089 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3090 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3092 2010-10-05 Jan Hubicka <jh@suse.cz>
3094 * cgraphunit.c (assemble_function): Output thunks and aliases before
3095 the function itself.
3097 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3099 * config/picochip/picochip.c (picochip_option_override): Disable
3100 exception flags for picochip.
3102 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3104 * opts-common.c (handle_option, handle_generated_option,
3105 read_cmdline_option, set_option): Add diagnostic_context
3106 parameter. Update calls among these functions.
3107 (set_option): Don't use global_dc.
3108 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3109 (decode_options): Pass global_dc to enable_warning_as_error.
3110 (common_handle_option): Pass global_dc to enable_warning_as_error.
3111 (enable_warning_as_error): Add diagnostic_context parameter.
3112 Document parameters. Don't use global_dc. Pass
3113 diagnostic_context parameter to handle_generated_option.
3114 * opts.h (set_option, handle_option, handle_generated_option,
3115 read_cmdline_option, enable_warning_as_error): Add
3116 diagnostic_context parameter.
3117 * Makefile.in (lto-opts.o): Update dependencies.
3118 * coretypes.h (struct diagnostic_context, diagnostic_context):
3120 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3121 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3122 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3123 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3124 using diagnostic_context typedef.
3125 * langhooks.c (lhd_initialize_diagnostics): Declare using
3126 diagnostic_context typedef.
3127 * langhooks.h (struct diagnostic_context): Don't declare here.
3128 (initialize_diagnostics, print_error_function): Declare using
3129 diagnostic_context typedef.
3130 * lto-opts.c: Include diagnostic.h.
3131 (lto_reissue_options): Pass global_dc to set_option. Pass
3132 DK_UNSPECIFIED not 0.
3133 * plugin.c (plugins_internal_error_function): Declare using
3134 diagnostic_context typedef.
3135 * plugin.h (struct diagnostic_context): Don't declare here.
3136 (plugins_internal_error_function): Declare using
3137 diagnostic_context typedef.
3139 2010-10-05 Olivier Hainque <hainque@adacore.com>
3140 Nicolas Roche <roche@adacore.com>
3142 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3143 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3145 2010-10-05 Ira Rosen <irar@il.ibm.com>
3147 PR tree-optimization/45752
3148 * tree-vect-slp.c (vect_get_mask_element): Remove static
3149 variables, make them function arguments.
3150 (vect_transform_slp_perm_load): Pass new arguments to
3151 vect_get_mask_element.
3153 2010-10-05 Richard Guenther <rguenther@suse.de>
3155 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3156 (gimple_mod_pow2): Likewise.
3157 (gimple_mod_subtract): Likewise.
3158 (gimple_ic): Likewise.
3159 (gimple_stringop_fixed_value): Likewise.
3160 * tree-profile.c (tree_init_edge_profiler): Mark profile
3161 functions nothrow and leaf.
3162 (add_abnormal_goto_call_edges): Remove.
3163 (tree_gen_edge_profiler): Work on SSA form.
3164 (tree_gen_ic_profiler): Likewise. Simplify.
3165 (do_tree_profiling): Update SSA form.
3166 (pass_tree_profile): Remove.
3167 (do_tree_profiling): Likewise.
3168 (gate_tree_profile_ipa): New function.
3169 (pass_ipa_tree_profile): New.
3170 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3171 state of instrumented functions.
3172 * passes.c (init_optimization_passes): Remove early non-SSA
3173 inlining. Move profiling after early optimizations.
3174 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3175 (pass_ipa_early_inline): Likewise.
3176 * tree-pass.h (pass_ipa_early_inline): Remove.
3177 (pass_tree_profile): Likewise.
3178 (pass_ipa_tree_profile): Declare.
3180 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3181 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3183 * gcc/config/s390/s390.c (z196_cost): New.
3184 (s390_handle_arch_option): Add -march=z196.
3185 (s390_option_override): Use the new cost function and use the z10
3186 defaults also for z196.
3187 (legitimate_reload_constant_p): Adjust comment.
3188 (legitimate_reload_fp_constant_p): New function.
3189 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3190 (preferred_la_operand_p): Avoid la with index on z196.
3191 (s390_adjust_priority): Trigger also for z196.
3192 (s390_issue_rate): Issue rate for z196 is 3.
3193 (s390_z10_fix_long_loop_prediction): Rename to ...
3194 (s390_fix_long_loop_prediction): ... this.
3195 (s390_reorg): Apply the z10 adjustments also for z196.
3196 (s390_loop_unroll_adjust): Do this also for z196.
3197 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3198 (enum processor_flags): Add PF_Z196.
3199 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3200 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3201 * gcc/config.gcc: Enable z196 for --with-arch.
3202 * gcc/config/s390/2817.md: New file.
3203 * gcc/config/s390/2084.md: New type for multiply and add.
3204 * gcc/config/s390/2097.md: Likewise.
3205 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3206 (UNSPECV_ATOMIC_OP): New constants.
3207 (fmadddf, fmaddsf): New values for type attribute.
3208 (z196prop): New insn attribute.
3209 (cpu, cpu_facility): Add z196.
3210 (ATOMIC_Z196): New code iterator.
3211 (noxa): New code attribute.
3212 (gk): New mode attribute.
3213 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3214 Support load zero for fp constants.
3215 (fixuns_truncdddi2, fixuns_trunctddi2)
3216 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3218 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3219 (popcounthi2, popcountqi2): New expander.
3220 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3221 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3222 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3224 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3225 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3226 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3227 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3228 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3229 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3230 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3231 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3232 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3233 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3234 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3235 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3236 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3237 Support new z196 instructions.
3239 2010-10-05 Richard Guenther <rguenther@suse.de>
3242 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3243 case where gimplification optimizes away the stmt.
3245 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3248 * var-tracking.c (strip_pointer_flags): New function.
3249 (emit_note_insn_var_location): If rtx_equal_p check failed,
3250 retry on locations simplified with simplify_replace_fn_rtx
3251 and strip_pointer_flags as its callback.
3253 2010-10-04 Jan Hubicka <jh@suse.cz>
3255 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3256 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3257 value; handle comdats too.
3258 (canonicalize_constructor_val): Use it; handle function_decls
3260 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3261 * gimple.c (get_base_address): Accept all kinds of decls.
3263 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3265 * flags.h (g_switch_value, g_switch_set): Remove.
3266 * opts.c (g_switch_value, g_switch_set): Remove.
3267 * config/g.opt (G): Add Var(g_switch_value).
3268 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3269 (alpha_option_override): Check global_options_set.x_g_switch_value
3270 instead of g_switch_set.
3271 (alpha_in_small_data_p): Remove cast in comparison with
3273 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3274 g_switch_value to unsigned HOST_WIDE_INT.
3275 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3276 with g_switch_value.
3277 (frv_handle_option): Don't handle -G here.
3278 (frv_option_override): Check global_options_set.x_g_switch_value
3279 instead of g_switch_set. Don't modify g_switch_set.
3280 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3281 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3282 g_switch_value to unsigned HOST_WIDE_INT.
3283 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3284 (ia64_option_override): Check global_options_set.x_g_switch_value
3285 instead of g_switch_set.
3286 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3288 (lm32_in_small_data_p): Remove cast in comparison with
3290 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3291 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3293 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3294 (m32r_init): Check global_options_set.x_g_switch_value instead of
3296 (m32r_in_small_data_p): Remove cast in comparison with
3298 (m32r_file_start): Format g_switch_value with %d.
3299 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3300 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3301 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3303 (microblaze_option_override): Check
3304 global_options_set.x_g_switch_value instead of g_switch_set.
3305 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3306 (mips_option_override): Check global_options_set.x_g_switch_value
3307 instead of g_switch_set.
3308 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3309 (rs6000_file_start): Format g_switch_value with %d.
3310 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3311 comparisons with g_switch_value.
3312 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3313 global_options_set.x_g_switch_value instead of g_switch_set.
3314 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3315 global_options_set.x_g_switch_value instead of g_switch_set.
3316 * config/score/score.c (score_handle_option): Don't handle -G here.
3317 * config/score/score3.c (score3_option_override): Check
3318 global_options_set.x_g_switch_value instead of g_switch_set.
3319 * config/score/score7.c (score7_option_override): Check
3320 global_options_set.x_g_switch_value instead of g_switch_set.
3322 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3324 * common.opt (fira-coalesce): Remove.
3326 * doc/invoke.texi (flag_ira_coalesce): Remove.
3328 * ira-color.c (allocno_coalesced_p): Move before
3329 copy_freq_compare_func.
3330 processed_coalesced_allocno_bitmap): Ditto.
3331 (update_conflict_hard_regno_costs): Don't use
3332 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3333 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3334 (assign_hard_reg): Assume no coalesced allocnos.
3335 (get_coalesced_allocnos_attributes): Remove.
3336 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3337 (push_allocno_to_stack): Ditto.
3338 (remove_allocno_from_bucket_and_push): Use
3339 ira_print_expanded_allocno instead of print_coalesced_allocno.
3340 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3341 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3342 all_conflicting_hard_regs.
3343 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3344 (setup_allocno_left_conflicts_size): Ditto.
3345 (put_allocno_into_bucket): Ditto.
3346 (copy_freq_compare_func): Remove.
3347 (copy_freq_compare_func, merge_allocnos): Move before
3348 coalesced_pseudo_reg_freq_compare.
3349 coalesced_allocno_conflict_p): Ditto.
3350 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3351 parameter. Assume it true.
3352 (color_allocnos): Assume uncoalesced allocnos. Use
3353 ira_print_expanded_allocno instead of print_coalesced_allocno.
3354 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3357 * ira.c: Remove comment about coalescing.
3359 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3361 * config/mips/mips.h (target_flags_explicit): Declare for
3364 2010-10-04 Andi Kleen <ak@linux.intel.com>
3366 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3367 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3369 2010-10-04 Matthias Klose <doko@ubuntu.com>
3371 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3372 multilib osdirname if it exists.
3373 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3375 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3378 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3379 arg0's type or its unsigned counterpart as utype. Convert
3380 arg1 to utype unconditionally.
3382 2010-10-04 Julian Brown <julian@codesourcery.com>
3384 * expr.c (expand_assignment): Add assertion to prevent emitting
3385 null rtx for movmisalign pattern.
3386 (expand_expr_real_1): Likewise.
3387 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3388 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3389 (arm_vector_alignment_reachable): New.
3390 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3391 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3392 (arm_print_operand): Include alignment qualifier in %A.
3393 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3394 (movmisalign<mode>): New expander.
3395 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3398 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3400 * optc-gen.awk: Define global_options_set. Don't define
3401 target_flags_explicit.
3402 * opth-gen.awk: Declare global_options_set. Define
3403 target_flags_explicit as macro.
3404 * opts-common.c (handle_option): Take opts_set and generated_p
3406 (handle_generated_option, read_cmdline_option, set_option): Take
3408 (set_option): Use opts_set instead of hardcoding target_flags and
3409 target_flags_explicit.
3410 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3411 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3412 flag_value_profile_transformations_set, flag_peel_loops_set,
3413 flag_branch_probabilities_set, flag_inline_functions_set,
3414 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3415 flag_predictive_commoning_set, flag_unswitch_loops_set,
3416 flag_gcse_after_reload_set): Remove.
3417 (common_handle_option, lang_handle_option, target_handle_option):
3418 Take opts_set parameter. Assert that it is &global_options_set.
3419 (common_handle_option): Don't set _set variables. Check opts_set
3420 instead of such variables.
3421 (enable_warning_as_error): Pass &global_options_set to
3422 handle_generated_option.
3423 * opts.h (cl_option_handler_func.handler, set_option,
3424 handle_option, handle_generated_option, read_cmdline_option): Add
3425 opts_set parameters.
3426 (handle_option): Add generated_p parameter.
3427 * config/i386/i386.c (ix86_function_specific_save,
3428 ix86_function_specific_restore): Updat for renaming of
3429 target_flags_explicit field.
3430 * config/i386/i386.opt (target_flags_explicit): Rename to
3431 ix86_target_flags_explicit.
3432 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3433 global_options_set.x_flag_selective_scheduling and
3434 global_options_set.x_flag_selective_scheduling2, not
3435 sel_sched_switch_set.
3436 * flags.h (sel_sched_switch_set,
3437 flag_speculative_prefetching_set): Remove.
3438 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3439 that it is &global_options_set.
3440 (process_command): Pass &global_options_set to read_cmdline_option.
3441 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3443 * toplev.c (target_flags_explicit): Remove.
3445 2010-10-04 Jan Hubicka <jh@suse.cz>
3448 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3449 use get_ref_base_and_offset to handle references.
3450 (fold_const_aggregate_ref): Update.
3452 2010-10-04 Martin Jambor <mjambor@suse.cz>
3454 PR tree-optimization/45572
3455 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3456 ipa_check_create_node_params.
3457 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3459 2010-10-04 Yao Qi <yao@codesourcery.com>
3461 * doc/passes.texi: Clean up.
3463 2010-10-03 Ian Lance Taylor <iant@google.com>
3465 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3466 referring to a field using a typedef name.
3467 (find_anonymous_field_with_type): New static function.
3468 (convert_to_anonymous_field): New static function.
3469 (convert_for_assignment): If -fplan9-extensions, permit converting
3470 pointer to struct to pointer to anonymous field.
3471 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3472 (is_duplicate_field): New static function.
3473 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3474 typedef names duplicating field names.
3475 (detect_field_duplicates): Likewise.
3476 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3477 (C Dialect Options): Document -fplan9-extensions.
3478 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3480 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3482 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3484 (vect_create_data_ref_ptr): Likewise.
3485 * tree-vect-stmts.c (vectorizable_store): Likewise.
3486 (perm_mask_for_reverse): Likewise.
3487 (reverse_vec_elements): Likewise.
3488 (vectorizable_load): Likewise.
3490 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3492 * cppbuiltin.c: New file.
3493 * cppbuiltin.h: New file.
3494 * Makefile.in: Take into account cppbuiltin.{h,c}.
3496 2010-10-03 Andi Kleen <ak@linux.intel.com>
3498 * lto-cgraph.c (input_cgraph): Check for missing sections.
3500 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3502 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3503 to nonimmediate_operand. Force operand 2 to register when allowed.
3504 (*<shiftrt_insn><mode>3_mask): Ditto.
3505 (*<rotate_insn><mode>3_mask): Ditto.
3507 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3509 PR tree-optimization/45720
3510 PR tree-optimization/45764
3511 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3512 Don't accept backwards consecutive accesses.
3513 (vect_create_data_ref_ptr): Disallow negative steps.
3515 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3516 (perm_mask_for_reverse): Removed.
3517 (reverse_vec_elements): Likewise.
3518 (vectorizable_load): Don't handle negative steps.
3520 2010-10-02 Jan Hubicka <jh@suse.cz>
3522 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3523 call destination is known.
3525 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3528 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3531 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3533 * doc/install.texi (Configuration): Document build_configargs,
3534 host_configargs, target_configargs.
3536 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3538 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3539 (*<shiftrt_insn><mode>3_mask): Ditto.
3540 (*<rotate_insn><mode>3_mask): Ditto.
3542 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3544 PR tree-optimization/44716
3545 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3546 (HOT_TEXT_SECTION_NAME): Define.
3548 2010-10-01 Nick Clifton <nickc@redhat.com>
3550 * common.opt: Add -fcombine-stack-adjustments.
3551 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3552 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3553 flag_combine_stack_adjustments.
3554 * doc/invoke.texi: Document the new option.
3556 2010-10-01 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/45854
3559 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3561 2010-10-01 Anthony Green <green@moxielogic.com>
3563 * config.gcc: Fix moxie-*-rtems* configuration.
3565 2010-10-01 Richard Guenther <rguenther@suse.de>
3567 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3568 (gen_decl_die): Likewise.
3570 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3572 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3573 to the function code for SPU MD builtins.
3574 (spu_expand_builtin): Update.
3575 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
3577 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3579 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
3580 sjlj_except_unwind_info.
3582 2010-10-01 Tristan Gingold <gingold@adacore.com>
3584 * configure.ac: Define the nop insn for avr*-*-*
3585 * configure: Regenerate.
3587 2010-10-01 Alan Modra <amodra@gmail.com>
3590 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
3591 extend toc_restore_insn.
3593 2010-09-30 Richard Guenther <rguenther@suse.de>
3595 PR tree-optimization/43959
3596 * function.c (gimplify_parameters): Use create_tmp_reg instead of
3599 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
3601 * config/sh/sh.c (sh_expand_prologue): Set
3602 current_function_static_stack_size.
3604 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3606 * configure.ac: Check for Solaris 8 ld with .hidden support.
3607 * configure: Regenerate.
3609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3612 * graphite.c (graphite_initialize): Call scev_reset.
3614 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3616 * sese.h (scev_analyzable_p): Return false for real or floating
3617 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
3619 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3621 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3623 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3625 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3626 Do not allocate ub_expr, it is passed in initialized.
3628 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3630 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3631 (build_cloog_prog): Dump CLooG input file when
3632 flag_graphite_dump_cloog is set. This is disabled on trunk.
3633 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3635 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3637 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3638 verify_dominators for CDI_POST_DOMINATORS.
3639 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3640 (recompute_all_dominators): Remove call to free_dominance_info
3641 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3642 for CDI_POST_DOMINATORS.
3644 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3646 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3647 over pbb_dim_iter_domain.
3649 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3651 * graphite-flattening.c: Fix comments.
3653 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3655 * Makefile.in (OBJS-common): Add graphite-flattening.o.
3656 (graphite-flattening.o): New rule.
3657 * common.opt (floop-flatten): New flag.
3658 * doc/invoke.texi (-floop-flatten): Documented.
3659 * graphite-flattening.c: New.
3660 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
3661 * graphite-poly.h (flatten_all_loops): Declared.
3662 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
3663 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
3664 is set, also set flag_graphite.
3666 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3668 * graphite-poly.c (cloog_checksum): New.
3669 * graphite-poly.h (cloog_checksum): Declared.
3671 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3673 * graphite-poly.c (pbb_number_of_iterations): Removed.
3674 (pbb_number_of_iterations_at_time): Correctly compute the number
3675 of iterations in the transformed loop.
3676 * graphite-poly.h (pbb_number_of_iterations): Removed.
3678 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3680 * graphite-poly.h (lst_update_scattering_seq): Removed.
3681 (lst_update_scattering): Correctly handle outermost loop dewey
3684 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3686 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
3687 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
3688 * graphite-poly.h (lst_niter_for_loop): New.
3690 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3692 * graphite-poly.c (apply_poly_transforms): Do not abort when the
3693 transform read from disk is not legal. Call fatal_error instead.
3695 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3697 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
3698 (print_scop_header): Removed. Inlined in the only call place...
3699 (print_scop): ... here.
3701 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3703 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
3705 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3707 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
3709 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3711 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
3712 (dot_deps_stmt): Same.
3713 * graphite-poly.c (dot_lst): Same.
3715 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3717 * graphite-blocking.c (scop_do_strip_mine): Do not call
3718 graphite_legal_transform.
3719 (scop_do_block): Same.
3721 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3723 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
3726 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3728 * tree-scalar-evolution.c (instantiate_array_ref): New.
3729 (instantiate_scev_r): Also handle ARRAY_REFs.
3731 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3733 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3734 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
3735 RESULT_DECL, and FIELD_DECL. Return false for an
3736 SSA_NAME_IS_DEFAULT_DEF.
3737 (compute_scalar_evolution_in_loop): Do not further analyze the
3738 scalar evolution when no_evolution_in_loop_p returns true.
3740 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3742 * tree-chrec.h (evolution_function_is_affine_p): Do not check
3743 whether CHREC_LEFT is invariant. A function is affine when
3744 CHREC_RIGHT is invariant.
3746 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3748 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
3750 (rewrite_degenerate_phi): Same.
3751 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
3753 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3755 * graphite-scop-detection.c (graphite_can_represent_scev,
3756 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
3757 graphite_can_represent_loop): Remove outermost_loop.
3759 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3762 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
3763 handle GIMPLE_CALLs with no LHS.
3765 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3767 * graphite-poly.c (init_graphite_out_file): New.
3768 (init_graphite_in_file): New.
3769 (apply_poly_transforms): Updated to enable reading and writing of
3770 multiple scop files.
3772 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
3774 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
3777 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3779 * graphite-clast-to-gimple.c (precision_for_value): Adjust
3780 computation of precision by 1.
3782 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3784 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
3785 (openscop_read_polyhedron_matrix): New.
3786 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
3787 (openscop_read_N_int): Same.
3788 * graphite-poly.c (openscop_read_N_int): New.
3789 (openscop_read_one_int): New.
3790 (openscop_read_N_string): New.
3791 (openscop_read_one_string): New.
3792 (openscop_read_powerset_matrix): New.
3793 (graphite_read_transforms): Remove.
3794 (graphite_read_scatt): New.
3795 (graphite_read_scop_file): New.
3796 (apply_poly_transforms): Updated to call graphite_read_scop_file.
3798 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3800 * graphite-poly.c: Change include order.
3802 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3804 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
3805 (cloog_matrix_nrows): New.
3807 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3809 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
3811 * graphite-poly.c (openscop_print_scattering_function_1): Same.
3812 (print_scattering_function_1): Same.
3813 (openscop_print_pbb_domain): Same.
3814 (openscop_print_scop_context): Same.
3815 (print_scop_context): Same.
3817 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3819 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
3820 (openscop_print_pdr_polyhedron): Print pph.
3822 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3824 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
3825 priority signed types.
3827 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3829 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
3830 the call to lang_hooks.types.type_for_size. Call
3831 build_nonstandard_integer_type.
3833 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3835 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
3836 (openscop_print_polyhedron_matrix): New.
3837 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
3838 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
3839 (openscop_print_pdr_powerset): New.
3840 (openscop_print_powerset_matrix): New.
3841 (openscop_print_scattering_function_1): New.
3842 (print_scattering_function): Add support for scattering names and
3844 (graphite_write_transforms): Remove.
3845 (print_pdr_access_layout): Updated to support OpenScop format.
3847 (openscop_print_pbb_domain): New.
3848 (print_pbb_body): Added a parameter to allow indicating that pbb_body
3850 (print_pbb): Updated to call the new print_pbb_body.
3851 (openscop_print_scop_context): New.
3852 (print_scop_header): New.
3853 (print_scop): Updated to call print_scop_header.
3854 * graphite-poly.h: Document OpenScop format.
3856 2010-09-30 Anatoly Sokolov <aesok@post.ru>
3858 * config/cris/m32c.c (cris_memory_move_cost): New.
3859 (cris_register_move_cost): Make static. Change arguments type from
3860 enum reg_class to reg_class_t.
3861 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3862 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3863 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
3865 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3868 * config/i386/i386.c (ix86_gimplify_va_arg): Use
3869 INTVAL (XEXP (slot, 1)) as prev_size.
3871 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3874 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
3875 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
3877 * config/rs6000/option-defaults.h (toplevel): Change #if
3878 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
3879 global option changes.
3881 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3883 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
3885 PR tree-optimization/31261
3886 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
3887 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
3889 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3892 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
3893 special-casing for generators and turn into ...
3894 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
3895 rule, for better error messages in case of toplevel dependency errors.
3896 (genprog): Add hooks, rename to ...
3897 (genprogerr): ... this, and let genprog also contain check,
3899 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
3900 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
3901 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
3903 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
3904 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3906 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
3907 for GMP, MPFR and MPC.
3909 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3911 * config/sparc/sparc.opt (mimpure-text): Move ...
3912 * config/sol2.opt: ... here. Correct description.
3913 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
3914 * doc/invoke.texi (Option Summary, SPARC Options): Move
3915 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
3916 (Option Summary, Solaris 2 Options): ... here.
3917 (Submodel Options, Solaris 2 Options): New menu entry.
3918 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
3919 (Solaris 2 Options): ... here.
3921 2010-09-30 Michael Eager <eager@eagercon.com>
3923 * extend.texi (interrupt_handler): Add MicroBlaze to list.
3924 (save_volatiles): Describe option for MicroBlaze.
3925 * invoke.texi: Add MicroBlaze Options.
3926 * contrib.texi: Add acknowledgment.
3927 * md.texi: Add MicroBlaze d and z constraints.
3928 * install.texi: Add microblaze-*-elf.
3929 * configure.ac: Add microblaze-*-* to target list.
3930 * configure: Regenerate.
3931 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3932 * config/microblaze/microblaze-protos.h: New.
3933 * config/microblaze/crti.s: New.
3934 * config/microblaze/predicates.md: New.
3935 * config/microblaze/linux.h: New.
3936 * config/microblaze/microblaze.md: New.
3937 * config/microblaze/constraints.md: New.
3938 * config/microblaze/crtn.s: New.
3939 * config/microblaze/microblaze.opt: New.
3940 * config/microblaze/microblaze-c.c: New.
3941 * config/microblaze/t-microblaze: New.
3942 * config/microblaze/microblaze.c: New.
3943 * config/microblaze/microblaze.h: New.
3945 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3947 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3948 parse @optional/@required and set the flags as appropriate.
3950 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3952 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3954 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3956 * opt-functions.awk (static_var): Update comment.
3957 (var_ref): Return offsetof expression or -1, not variable address.
3958 * optc-gen.awk: Generate structure field initializers instead of
3959 static variables. Expect -1 for missing variables instead of null
3960 pointer. Add gcc_options parameters to generated functions.
3961 * opth-gen.awk: Generate structure fields for static variables.
3962 Add gcc_options parameters to generated functions.
3963 * common.opt (optimize, optimize_size): Add variables.
3964 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3965 &global_options to cl_target_option_restore.
3966 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3967 &global_options to cl_optimization_restore, cl_target_option_save
3968 and cl_target_option_restore.
3969 (ix86_set_current_function): Pass &global_options to
3970 cl_target_option_restore.
3971 * config/pdp11/pdp11.h (optimize): Remove.
3972 * config/rs6000/rs6000.h (optimize): Remove.
3973 * config/sh/sh.h (optimize): Remove.
3974 * config/xtensa/xtensa.h (optimize): Remove.
3975 * coretypes.h (struct gcc_options): Declare.
3976 * diagnostic.c (diagnostic_initialize): Initialize
3977 context->option_state.
3978 (diagnostic_report_diagnostic): Pass option_state to
3979 option_enabled hook.
3980 * diagnostic.h (diagnostic_context.option_enabled): Add void *
3982 (diagnostic_context.option_state): New field.
3983 * final.c (final_start_function, final, final_scan_insn): Rename
3984 optimize parameter to optimize_p.
3985 * flags.h (optimize, optimize_size): Remove.
3986 * function.c (invoke_set_current_function_hook): Pass
3987 &global_options to cl_optimization_restore.
3988 * gcc.c (driver_handle_option): Take gcc_options parameter.
3989 Assert that it is &global_options.
3990 (process_command): Pass &global_options to read_cmdline_option.
3991 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3993 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3994 &global_options to set_option.
3995 * opts-common.c (handle_option, handle_generated_option,
3996 read_cmdline_option, set_option): Take explicit gcc_options
3997 parameters. Use option_flag_var.
3998 (option_flag_var): New.
3999 * opts.c (common_handle_option, lang_handle_option,
4000 target_handle_option): Take gcc_options parameter. Assert that it
4002 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4003 (print_filtered_help): Use option_flag_var. Pass &global_options
4005 (common_handle_option): Use option_flag_var.
4006 (option_enabled): Take opts parameter. Use option_flag_var.
4007 (get_option_state): Take gcc_options parameter. Use
4008 option_flag_var. Pass gcc_options parameter to option_enabled.
4009 (enable_warning_as_error): Pass &global_options to
4010 handle_generated_option.
4011 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4012 (cl_option_handler_func.handler): Take gcc_options parameter.
4013 (option_enabled, get_option_state, set_option, handle_option,
4014 handle_generated_option, read_cmdline_option): Take gcc_options
4016 * toplev.c (optimize, optimize_size): Remove.
4017 (print_switch_values): Pass &global_options to option_enabled.
4018 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4019 to get_option_state.
4020 (general_init): Initialize global_dc->option_state.
4021 * tree.c (build_optimization_node): Pass &global_options to
4022 cl_optimization_save.
4023 (build_target_option_node): Pass &global_options to
4024 cl_target_option_save.
4026 2010-09-30 Martin Jambor <mjambor@suse.cz>
4028 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4029 zero sized bit-fields.
4031 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4033 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4034 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4035 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4036 (c_parser_objc_class_declaration): Same change.
4037 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4038 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4039 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4040 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4041 and RID_AT_PUBLIC instead of RID_PUBLIC.
4042 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4043 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4045 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4047 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4048 Add links to current providers of packages for Solaris and IRIX.
4050 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4052 Merge from 'apple/trunk' branch on FSF servers.
4053 * c-parser.c: Applied change originally in c-parse.in.
4055 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4058 * c-decl.c (start_decl): Check for redeclaration of class name.
4059 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4061 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4063 * config/ia64/ia64.c (ia64_builtin_decl): New.
4064 (TARGET_BUILTIN_DECL): Define.
4065 (ia64_builtins): New.
4066 (ia64_init_builtins): Save decls in ia64_builtins.
4068 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4071 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4072 (move2add_use_add3_insn): Likewise.
4073 (reload_cse_move2add): Likewise.
4074 * rtlanal.c (get_full_rtx_cost): New function.
4075 * rtl.h (struct full_rtx_costs): New.
4076 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4077 costs_add_n_insns): New inline functions.
4078 (get_full_rtx_cost): Declare.
4081 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4082 invariants. Check for reg_equiv_invariant.
4083 (reload): Assert that spilled_pseudos is empty when returning.
4085 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4087 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4088 TARGET_64BIT_DEFAULT in #if check.
4090 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4092 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4094 2010-09-29 Mike Stump <mikestump@comcast.net>
4096 * config/darwin.h (flag_mkernel): Remove.
4097 (flag_apple_kext): Likewise.
4099 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4100 Jack Howarth <howarth@bromo.med.uc.edu>
4102 * config/darwin.opt (undefined): Add.
4104 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4107 * configure.ac: Add --enable-indirect-function option.
4108 * config.gcc: Add default_gnu_indirect_function.
4109 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4110 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4111 * varasm.c (do_assemble_alias): Adjust for macro name change.
4112 * configure: Rebuilt.
4113 * doc/install.texi: Document --enable-indirect-function.
4115 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4117 * doc/options.texi (Variable, Var, Init): Update documentation
4118 without reference to VarExists.
4119 (VarExists): Remove.
4120 * common.opt, config/i386/i386.opt, config/linux.opt,
4121 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4122 Don't use VarExists.
4124 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4126 * optc-gen.awk: Generate global_options initializer instead of
4127 individual variables. Add x_ prefix to names of structure members.
4128 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4129 names of structure members.
4130 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4131 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4132 * doc/tm.texi: Regenerate.
4133 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4134 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4135 * c-parser.c (disable_extension_diagnostics,
4136 restore_extension_diagnostics): Update names of cpp_options members.
4137 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4138 * common.opt (fcompare-debug-second): Don't use Var.
4139 * config/alpha/alpha.h (target_flags): Remove.
4140 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4141 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4142 * config/bfin/bfin.h (target_flags): Remove.
4143 * config/cris/cris.h (target_flags): Remove.
4144 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4145 cl_target_option members.
4146 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4147 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4148 ix86_can_inline_p): Update names of cl_target_option members.
4149 * config/i386/i386.h (ix86_isa_flags): Remove.
4150 * config/lm32/lm32.h (target_flags): Remove.
4151 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4152 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4153 flag_omit_frame_pointer.
4154 * config/mep/mep.h (target_flags): Remove.
4155 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4156 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4157 * config/mmix/mmix.h (target_flags): Remove.
4158 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4159 flag_expensive_optimizations): Remove.
4160 * config/s390/s390.h (flag_pic): Remove.
4161 * config/score/score-conv.h (target_flags): Remove.
4162 * config/sh/sh.h (sh_fixed_range_str): Remove.
4163 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4164 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4165 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4166 * diagnostic.c (diagnostic_initialize): Update names of
4167 diagnostic_context members.
4168 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4169 warn_system_headers.
4170 (diagnostic_report_warnings_p): Update for new names.
4171 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4172 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4173 HARD_FRAME_POINTER_IS_ARG_POINTER.
4174 * flags.h (flag_compare_debug): Declare.
4175 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4176 * opts.c (flag_compare_debug): Define.
4177 (common_handle_option): Update names of diagnostic_context
4178 members. Handle -fcompare-debug-second.
4179 (fast_math_flags_struct_set_p): Update names of cl_optimization
4181 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4182 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4183 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4184 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4185 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4186 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4187 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4188 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4189 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4191 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4193 * config/picochip/picochip.c (picochip_output_internal_label):
4194 This function can now be called for debug CFI labels, which can come
4195 in the middle of a vliw instruction. Postpone until end of vliw.
4197 2010-09-29 Richard Guenther <rguenther@suse.de>
4199 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4200 (DECL_FILE_SCOPE_P): Use it.
4201 (TYPE_FILE_SCOPE_P): New macro.
4203 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4205 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4206 a CPP_NAME which is a reserved word, clearly separate cases for
4207 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4209 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4211 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4212 token->value with the canonical spelling. Do exactly like C and
4213 C++ and leave it as it is.
4215 2010-09-28 Richard Henderson <rth@redhat.com>
4217 * config/alpha/alpha.c (alpha_builtins): New.
4218 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4219 (alpha_builtin_function): New.
4220 (alpha_add_builtins, alpha_init_builtins): Use it.
4222 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4224 * doc/standards.texi (Standards): Expanded the section on
4225 Objective-C and Objective-C++.
4227 2010-09-28 DJ Delorie <dj@redhat.com>
4230 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4233 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4235 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4236 attributes on methods.
4237 (c_parser_objc_method_definition): Handle attributes.
4238 (c_parser_objc_methodproto): Likewise.
4239 (c_parser_objc_maybe_method_attributes): New.
4240 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4241 missing definition, similar to that in ObjC++.
4243 2010-09-28 Richard Henderson <rth@redhat.com>
4245 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4246 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4247 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4248 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4249 (STACK_CHECK_PROTECT): Likewise.
4250 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4251 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4252 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4253 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4254 (dwarf2out_assembly_start): Likewise.
4255 * except.c (init_eh): Use targetm.except_unwind_info.
4256 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4257 (output_one_function_exception_table): Likewise.
4258 * final.c: Unconditionally include dwarf2out.h.
4259 (final_start_function): Unconditionally call dwarf2out routines.
4260 (final_end_function, final_scan_insn): Likewise.
4261 * function.c (expand_function_end): Use targetm.except_unwind_info.
4262 * opts.c (decode_options): Use targetm.except_unwind_info.
4263 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4264 * target.def (debug_unwind_info, except_unwind_info): New.
4265 * target.h (enum unwind_info_type): New.
4266 * targhooks.c (default_debug_unwind_info): New.
4267 (default_except_unwind_info): New.
4268 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4269 * targhooks.h: Declare them.
4270 * tree-tailcall.c: Include "target.h"
4271 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4272 * Makefile.in (tree-tailcall.o): Update.
4273 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4274 (lhd_gcc_personality): Likewise.
4276 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4277 (TARGET_EXCEPT_UNWIND_INFO): New.
4278 (DWARF2_UNWIND_INFO): Update.
4279 (TARGET_DEBUG_UNWIND_INFO): New.
4280 * doc/tm.texi: Rebuild.
4282 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4283 targetm.except_unwind_info.
4285 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4286 (arm_except_unwind_info): New.
4287 (arm_compute_func_type): Use it.
4288 (arm_expand_prologue, thumb_pushpop): Likewise.
4289 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4290 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4291 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4292 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4293 (DWARF2_UNWIND_INFO): Remove.
4294 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4295 (ARM_EABI_UNWIND_TABLES): Remove.
4297 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4298 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4299 (ia64_except_unwind_info): New.
4300 (ia64_output_function_prologue): Use it.
4301 (ia64_add_bundle_selector_before): Likewise.
4302 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4303 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4304 (TARGET_UNWIND_INFO): Remove.
4306 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4308 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4310 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4311 (c_parser_objc_protocol_definition): Likewise.
4312 (c_parser_external_declaration): Provide dummy attribute arguments.
4313 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4314 (c_parser_objc_class_definition): Handle attributes.
4315 (c_parser_objc_protocol_definition): Likewise.
4317 2010-09-28 Tobias Burnus <burnus@net-b.de>
4321 * toplev.h (save_decoded_options, save_decoded_options_count):
4322 New global variables.
4323 * toplev.c (save_decoded_options, save_decoded_options_count):
4326 2010-09-28 Ian Lance Taylor <iant@google.com>
4328 * config/i386/i386.c (ix86_supports_split_stack): Test
4329 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4331 2010-09-28 Ian Lance Taylor <iant@google.com>
4334 * opts.c (decode_options): Don't test whether the target supports
4335 split stack if flag_split_stack == 0.
4337 2010-09-28 Jan Hubicka <jh@suse.cz>
4339 * builtin-attrs.def (ATTR_LEAF): New attribute.
4340 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4341 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4342 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4343 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4344 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4345 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4346 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4347 * sync-builtins.def: Annotate all builtins by leaf.
4348 * omp-builtins.def: Annotate all builtins by leaf.
4349 * builtins.def: Annotate relevant builtins with leaf attribute.
4350 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4351 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4354 2010-09-28 Jan Hubicka <jh@suse.cz>
4356 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4357 (fold_const_aggregate_ref): Use it.
4358 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4359 into external static.
4361 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4364 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4365 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4366 (ix86_solaris_return_in_memory): Remove.
4367 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4368 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4369 (TARGET_SUBTARGET_DEFAULT): Redefine.
4370 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4371 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4372 (TARGET_SUBTARGET_DEFAULT): Redefine.
4373 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4375 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4377 2010-09-29 Alan Modra <amodra@gmail.com>
4380 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4381 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4382 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4384 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4385 (rs6000_emit_prologue): Don't just create frame save info for r2,
4388 2010-09-28 Richard Henderson <rth@redhat.com>
4390 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4391 when 8 bytes are requested.
4393 2010-09-28 Tristan Gingold <gingold@adacore.com>
4395 * config/avr/avr.c (expand_prologue): Set
4396 current_function_static_stack_size.
4398 2010-09-28 Tristan Gingold <gingold@adacore.com>
4400 * config/alpha/alpha.md: Change the initial condition of the
4403 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4405 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4406 Split from *avx_<maxmin:code><mode>3.
4407 (*avx_<smaxmin:code><mode>3): Ditto.
4408 * config/i386/i386.md (maxmin): Remove code iterator.
4410 2010-09-27 Ian Lance Taylor <iant@google.com>
4412 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4413 requires assembler support for CFI directives.
4415 2010-09-27 Richard Henderson <rth@redhat.com>
4417 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4419 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4421 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4422 that AFTER is not in the range FROM..TO, inclusive.
4424 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4425 Bernd Schmidt <bernds@codesourcery.com>
4427 PR rtl-optimization/45792
4428 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4429 If not all insns are to be merged, for each edge, stash the
4430 next candidate after the to-be-merged insns before doing the
4431 merge, and use them for the retry at the new insertion point.
4432 Handle CC0 targets when retrying.
4434 2010-09-27 Ian Lance Taylor <iant@google.com>
4436 * common.opt (fsplit-stack): New option.
4437 * opts.c (decode_options): Set flag_split_stack to final value.
4438 * target.def (supports_split_stack): New hook.
4439 * gcc.c (STACK_SPLIT_SPEC): Define.
4440 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4441 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4442 (Code Gen Options): Document -fsplit-stack.
4443 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4444 (Function Attributes): Document no_split_stack.
4445 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4446 TARGET_SUPPORTS_SPLIT_STACK.
4447 * doc/tm.texi: Rebuild.
4448 * function.c (thread_prologue_and_epilogue_insns): If
4449 flag_split_stack, add split stack prologue.
4450 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4451 * varasm.c (saw_no_split_stack): New static variable.
4452 (assemble_start_function): Set saw_no_split_stack if the function
4453 has the no_split_stack attribute.
4454 (file_end_indicate_split_stack): New function.
4455 * output.h (file_end_indicate_split_stack): Declare.
4456 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4458 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4460 * config/i386/i386.c (ix86_option_override_internal): Don't set
4461 expand_builtin_va_start to NULL if -fsplit-stack.
4462 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4464 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4465 scratch register set by prologue.
4466 (ix86_code_end): If -fsplit-stack, call
4467 file_end_indicate_split_stack.
4468 (ix86_supports_split_stack): New static function.
4469 (SPLIT_STACK_AVAILABLE): Define.
4470 (split_stack_prologue_scratch_regno): New static function.
4471 (split_stack_fn): New static variable.
4472 (ix86_expand_split_stack_prologue): New function.
4473 (ix86_live_on_entry): New static function.
4474 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4475 (output_pic_addr_const): Likewise.
4476 (i386_asm_output_addr_const_extra): Likewise.
4477 (ix86_expand_call): Change return type to rtx. Return the new
4479 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4480 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4481 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4482 (split_stack_prologue, split_stack_return): New insns.
4483 (split_stack_space_check): New insn.
4484 * config/i386/i386.h (struct machine_function): Add
4485 split_stack_varargs_pointer field.
4486 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4487 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4488 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4489 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4490 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4492 (ix86_expand_call): Update declaration.
4494 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4496 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4497 code. Added byref, which was missing in the list of codes.
4498 Explain that enumeration values are encoded as the integer type
4499 that the compiler uses to store them. Explain and make examples
4500 of how 'const' interacts with pointers, and the complication of
4501 the encoding of 'const char *'.
4502 (Legacy type encoding): New subsection, explaining that GCC emits
4503 incorrect type encodings for the NeXT runtime for compatibility
4505 (@@encode): New subsection, explaining @encode and particularly
4506 that protocol qualifiers are not recognized inside an @encode()
4508 (Method signatures): New subsection, explaining how method
4509 signatures are encoded.
4511 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4513 Merge from 'apple/trunk' branch on FSF servers. Removed small
4514 change in build_conditional_expr that had been added when fixing
4515 PR objc/27377 and which did the same check in a less complete way.
4517 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4520 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4521 looking for objective-c common pointer types.
4523 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4526 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4527 use their ObjC common type.
4529 2010-09-27 Richard Guenther <rguenther@suse.de>
4531 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4533 2010-09-27 Jie Zhang <jie@codesourcery.com>
4535 * print-tree.c (print_node): Print in-constant-pool.
4537 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4539 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4540 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4541 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4542 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4544 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4546 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4547 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4548 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4549 pro_epilogue_adjust_stack_<mode>_3.
4550 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4551 renamed pro_epilogue_adjust_stack_{si,di}_add.
4552 (ix86_expand_prologue): Use indirect functions. Update for renamed
4553 pro_epilogue_adjust_stack_{si,di}_sub.
4555 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/i386.md (movmsk_df): New insn.
4558 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4559 sequence for TARGET_SSE_MATH.
4561 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4563 * config/mips/mips.c (mips_builtin_decls): Declare.
4564 (mips_init_builtins): Store function declarations in
4566 (mips_builtin_decl): New function.
4567 (TARGET_BUILTIN_DECL): Define.
4569 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4570 Richard Henderson <rth@redhat.com>
4572 * config/i386/cygwin.asm: Include auto-host.h.
4573 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4574 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
4575 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
4576 alignment code from the 64-bit path. Use gas local labels.
4577 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
4578 from _di_2. Remove the useless constant integer argument.
4579 (pro_epilogue_adjust_stack_<mode>_3): New.
4580 (allocate_stack_worker_probe_<mode>): Macroize from
4581 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
4582 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
4583 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
4584 (__chkstk_ms): New function.
4585 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
4586 * gcc/config/i386/t-interix: Likewise.
4587 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
4588 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4589 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
4590 * configure, config.in: Rebuild.
4592 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
4594 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
4595 statements because of the return slot optimization.
4597 2010-09-25 Anatoly Sokolov <aesok@post.ru>
4599 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
4600 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
4601 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4602 (class_likely_spilled_p): Rename to...
4603 (avr_class_likely_spilled_p): ...this. Make static. Change argument
4604 type to reg_class_t.
4606 2010-09-24 Jan Hubicka <jh@suse.cz>
4608 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
4609 (lto_symtab_resolve_symbols): Set it.
4610 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
4611 store resolution field in cgraph/varpool.
4612 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
4613 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
4614 (cgraph_dump_node): Drop used_from_object_file.
4615 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
4616 (cgraph_function_body_availability): Use decl_replaceable_p.
4617 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
4618 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
4619 cgraph_used_from_object_file_p.
4620 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4621 cgraph_used_from_object_file_p.
4622 (resolution_used_from_other_file_p): New functoin.
4623 (cgraph_used_from_object_file_p): New predicate.
4624 * cgraph.h: Include plugin-api.h
4625 (struct cgraph_local_info): Remove used_from_object_file.
4626 (struct cgraph_node): Add resolution field.
4627 (struct varpool_node): Likewise; remove used_from_object_file;
4628 reove const_value_known.
4629 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4630 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4631 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4632 varpool_used_from_object_file_p): Declare.
4633 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4634 * tree.h (DECL_REPLACEABLE_P): Remove.
4635 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4636 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4637 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4638 input_overwrite_node, input_node, input_varpool_node): Stream
4640 * expr.c (expand_expr_real_1): Use const_value_known_p
4641 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4643 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4644 (function_and_variable_visibility): Set resolution for local vars
4645 and functions; use varpool_used_from_object_file_p.
4646 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
4648 (default_binds_local_p_1): Use resolutoin info.
4649 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
4650 * varpool.c (varpool_get_node): Constify.
4651 (const_value_known_p): Do not use vnode->const_value_known;
4652 use decl_replaceable_p.
4653 (varpool_finalize_decl): Do not set const_value_known.
4654 (cgraph_variable_initializer_availability): Use decl_replaceable_p
4655 (varpool_extra_name_alias): Return new node.
4656 (varpool_used_from_object_file_p): New function.
4658 2010-09-24 Richard Henderson <rth@redhat.com>
4660 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
4661 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
4662 (do_spill): Use REG_CFA_OFFSET.
4663 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
4665 (ia64_expand_epilogue): Likewise.
4666 (process_set): Split into ...
4667 (process_cfa_adjust_cfa): this,
4668 (process_cfa_register): this,
4669 (process_cfa_offset): and this new function.
4670 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
4671 instead of REG_FRAME_RELATED_EXPR.
4673 2010-09-24 Olivier Hainque <hainque@adacore.com>
4675 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
4677 2010-09-24 Jan Hubicka <jh@suse.cz>
4679 * doc/extend.texi: (attribute leaf): Document.
4680 * tree.c (local_define_builtin): Handle ECF_LEAF.
4681 (build_common_builtin_nodes): Set ECF_LEAF where needed.
4682 * tree.h (ECF_LEAF): New.
4683 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
4684 overwrittable and unavailable functions.
4685 (ipa_init): Put all_module_statics into optimization_summary_obstack.
4686 (copy_global_bitmap): Do not copy all_module_statics.
4687 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
4688 (propagate): Handle overwritable and unavailable leaf functions;
4689 initialize global info for overwritable and unavailable leaf functions;
4690 do not free all module statics.
4691 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
4693 * calls.c (flags_from_decl_or_type): Handle leaf.
4694 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
4697 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
4699 * gengtype.c: Reindented.
4700 * gengtype.h: Reindented.
4701 * gengtype-parse.c: Reindented.
4703 2010-09-24 Jan Hubicka <jh@suse.cz>
4705 PR tree-optimization/45738
4706 PR tree-optimization/45741
4707 * expr.c (string_constant): Allow CONST_DECL too;
4708 check that DECL_INITIAL is set.
4709 * varpool.c (const_value_known_p): Only look into VAR_DECL
4712 2010-09-24 Joseph Myers <joseph@codesourcery.com>
4714 * common.opt (undef): New.
4716 2010-09-24 Jakub Jelinek <jakub@redhat.com>
4719 * rtl.h (enum global_rtl_index): Add
4720 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
4721 (LAST_VIRTUAL_POINTER_REGISTER): Define.
4722 (virtual_preferred_stack_boundary_rtx,
4723 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
4724 (LAST_VIRTUAL_REGISTER): Increase by one.
4725 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
4726 instead of LAST_VIRTUAL_REGISTER.
4727 * function.c (instantiate_new_reg): Handle
4728 virtual_preferred_stack_boundary_rtx.
4729 * emit-rtl.c (init_virtual_regs): Handle
4730 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4731 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
4732 * explow.c (round_push): If crtl->preferred_stack_boundary
4733 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
4734 virtual_preferred_stack_boundary_rtx alignment instead of
4735 crtl->preferred_stack_boundary alignment.
4736 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
4737 macros. Never decrease crtl->preferred_stack_boundary,
4738 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
4739 instead of PREFERRED_STACK_BOUNDARY. Don't modify
4740 stack_pointer_delta in dynamic allocation, even when size
4742 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
4744 * print-rtl.c (print_rtx): Handle
4745 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4746 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
4747 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
4748 * config/frv/frv.c (frv_emit_movsi): Likewise.
4749 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
4750 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
4754 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4757 * calls.c (expand_call): Make sure that all variable sized
4758 adjustments are multiple of preferred stack boundary after
4761 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
4762 Dominique Dhumieres <dominiq@lps.ens.fr>
4765 * gcc/config/darwin-driver.c (darwin_default_min_version):
4766 Adjust size passed to memcpy in two places.
4768 2010-09-24 Richard Guenther <rguenther@suse.de>
4770 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
4771 Make sure to not call set_type_context with error_mark_node.
4772 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
4774 2010-09-24 Richard Guenther <rguenther@suse.de>
4776 * Makefile.in (OBJS-onestep): Remove.
4777 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
4778 (libbackend.a): Remove onestep support.
4779 (libbackend.o): Remove.
4780 * configure.ac (--enable-intermodule): Remove.
4781 * configure: Regenerate.
4783 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
4785 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
4786 reaching the end of a block if it occurs at a DEBUG_INSN.
4788 2010-09-09 Tristan Gingold <gingold@adacore.com>
4791 * config/vms/vms-crt0-64.c: Removed.
4792 * config/vms/vms-crt0.c: Removed.
4793 * config/vms/vms-psxcrt0-64.c: Removed.
4794 * config/vms/vms-psxcrt0.c: Removed.
4795 * config/vms/vms-ucrt0.c: New file.
4796 * config/vms/t-vms64: Removed.
4797 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
4798 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
4799 * config.gcc (alpha-dec-vms): Use t-vms.
4801 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4803 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
4804 underfull hbox in DVI output.
4805 (-fobjc-class-cxx-cdtors): Same change.
4806 (-fobjc-exceptions): Tidied up documentation. Explain what the
4807 option does, but moved the (lenghty) description of the exception
4808 syntax into objc.texi.
4809 (-fobjc-gc): Explain that the option is not useful with the GNU
4811 (-fzero-link): Explain that the GNU runtime always works in
4813 * doc/objc.texi: All sections: simplified @node declarations
4814 removing specification of next, previous, up node.
4815 (Objective-C): Updated introduction.
4816 (Garbage Collection): Updated. The bohem-gc library is now
4817 included in gcc itself. Mention that this section only applies to
4818 the GNU Objective-C runtime.
4819 (compatibility_alias): Small tidy up.
4820 (Exceptions): New section mostly containing text previously in the
4821 description of the -fobjc-exception command-line option.
4822 (Synchronization): Same.
4824 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
4826 * config/i386/i386.md (ix86_code_end): Move the initialization of
4827 xops array near the consumer. Use AX_REG and SP_REG instead of
4828 numerical constants.
4830 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4832 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
4833 method [methodname]' for an Objective-C method instead of the less
4834 satisfactory 'too many arguments to function' (with no method name).
4836 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
4838 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
4839 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
4840 (execute_update_addresses_taken): Remove parameter. Execute the
4841 optimization unconditionally.
4842 * passes.c (execute_function_todo): Call execute_update_addresses_taken
4843 unconditionally if TODO_rebuild_alias is set, else only when optimizing
4844 if TODO_update_address_taken is set.
4846 2010-09-23 Anatoly Sokolov <aesok@post.ru>
4848 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4849 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
4850 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4851 (arm_output_addr_const_extra): Make static.
4853 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
4855 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
4856 define as unspec_volatile.
4857 ("nops"): Define as unspec_volatile. Use fputs to write to
4858 asm_out_file directly. Output NOPs on separate lines using while loop.
4859 * config/i386/i386.c (ix86_code_end): Use fputs to write to
4860 asm_out_file directly. Output NOPs on separate lines using while loop.
4862 2010-09-23 Richard Guenther <rguenther@suse.de>
4864 PR tree-optimization/45565
4865 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4866 Make sure to adjust the fndecl before replacing the stmt.
4868 2010-09-23 Richard Guenther <rguenther@suse.de>
4871 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
4872 gimplifying MEM_REF.
4874 2010-09-23 Alan Modra <amodra@gmail.com>
4876 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
4877 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
4879 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
4881 PR rtl-optimization/44374
4882 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
4883 * df-core.c (df_set_bb_dirty): Set it.
4884 * ifcvt.c (find_memory): Remove function.
4885 (dead_or_predicable): Use can_move_insns_across.
4886 * df.h (can_move_insns_across): Declare function.
4887 * cfgcleanup.c (block_was_dirty): New static variable.
4888 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
4889 than df_get_bb_dirty.
4890 (try_head_merge_bb): New static function.
4891 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
4893 * df-problems.c: Include "target.h"
4894 (df_simulate_find_uses): New static function.
4895 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
4896 (find_memory, find_memory_store): New static functions.
4897 (can_move_insns_across): New function.
4898 * Makefile.in (df-problems.o): Update dependencies.
4900 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4903 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
4904 is specified and the suffix of the file isn't ".c".
4905 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4907 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4909 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
4910 * doc/cppopts.texi: Fix markup of index entry.
4911 * doc/extend.texi (Constructing Calls): Fix markup of
4912 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
4913 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
4914 (Vague Linkage, C++ Attributes): Fix markup of index entries and
4916 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
4918 (C Dialect Options, C++ Dialect Options, Warning Options)
4919 (Debugging Options, Spec Files, Darwin Options)
4920 (i386 and x86-64 Options, MIPS Options)
4921 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
4922 index entries, avoid abbreviations, allow URLs to wrap, avoid
4923 long lines, avoid overlong pages from long @itemx lists.
4924 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
4925 * doc/standards.texi (Standards): Likewise.
4926 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
4928 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4930 * opts-common.c (prune_options): Make static. Work with decoded
4932 (decode_cmdline_options_to_array): Call prune_options. Don't
4933 resize option array here.
4934 * opts.h (prune_options): Remove prototype.
4935 * gcc.c (process_command): Take decoded options; don't call
4936 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4937 (main): Call decode_cmdline_options_to_array here instead of
4938 prune_options. Update call to process_command.
4939 * config/darwin-driver.c: Include opts.h.
4940 (darwin_default_min_version): Work with decoded options. Don't
4941 handle -b or -V here.
4942 * config/darwin.h (darwin_default_min_version): Update prototype.
4943 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4944 darwin_default_min_version.
4945 * config/i386/cygwin.h (mingw_scan): Update prototype.
4946 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4947 * config/i386/cygwin1.c: Include opts.h.
4948 (mingw_scan): Work with decoded options.
4949 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4950 * config/t-darwin (darwin-driver.o): Update dependencies.
4952 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4954 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4955 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4956 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4957 -force-link, -force-link=, -language, -language=,
4958 -library-directory, -library-directory=, -no-canonical-prefixes,
4959 -no-standard-libraries, -no-warnings, -optimize, -output,
4960 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4961 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4962 -print-file-name=, -print-libgcc-file-name,
4963 -print-multi-directory, -print-multi-lib,
4964 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4965 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4966 -profile, -save-temps, -shared, -specs, -specs=, -static,
4967 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4969 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4970 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4972 (cc1_options): Correct specs for passing down --help,
4973 --target-help and --help=*. Add spec for passing down --version.
4974 (struct option_map, option_map, target_option_translations,
4975 translate_options): Remove.
4976 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4977 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4978 OPT_fhelp_ and OPT_ftarget_help.
4979 (process_command): Don't call translate_options. Call
4980 decode_cmdline_options_to_array before checking for
4981 -no-canonical-prefixes using decoded options.
4982 * opts-common.c (tm.h): Update comment on #include.
4983 (find_opt): Allow abbreviations of long options.
4984 (struct option_map, option_map): New.
4985 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
4987 (target_option_translations): New.
4988 (decode_cmdline_options_to_array): Handle
4989 TARGET_OPTION_TRANSLATE_TABLE in driver.
4990 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4991 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4993 2010-09-22 Richard Guenther <rguenther@suse.de>
4995 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4996 only if we inlined something. Block compaction and conditional
4997 folding are done by cfg cleanup. Schedule update-address-taken.
4998 (tree_function_versioning): Remove redundant call to number_blocks.
4999 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5000 folding is done by cfg cleanup.
5001 * passes.c (init_optimization_passes): Remove update-address-taken
5002 pass after IPA inlining.
5004 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5006 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5007 to update conditions. Fix reg_mode[] check.
5009 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5011 * config/picochip/picochip.md (movhicc): Use expand to check whether
5012 movhicc is available and split it after reload.
5014 2010-09-22 Richard Guenther <rguenther@suse.de>
5016 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5018 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5019 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5020 (pass_cleanup_cfg): Likewise.
5021 (execute_fixup_cfg): Cleanup.
5022 * tree-pass.h (pass_cleanup_cfg): Remove.
5024 2010-09-22 Martin Jambor <mjambor@suse.cz>
5026 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5027 builtins if it is true.
5028 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5031 2010-09-22 Martin Jambor <mjambor@suse.cz>
5033 * tree-sra.c (struct access): New field grp_no_warning.
5034 (create_access_replacement): Set TREE_NO_WARNING according to
5036 (create_artificial_child_access): Use build_ref_for_model and set
5037 grp_no_warning if build_user_friendly_ref_for_offset fails.
5038 (propagate_subaccesses_across_link): Likewise.
5040 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5043 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5046 2010-09-22 Tristan Gingold <gingold@adacore.com>
5048 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5050 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5052 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5053 * config/i386/i386.c (decide_alg): Update for rename.
5055 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5057 PR rtl-optimization/45739
5058 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5059 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5061 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5063 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5064 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5066 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5067 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5069 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5072 * c-parser.c (c_parser_objc_method_definition): Check the return
5073 value of objc_start_method_definition and if false is returned,
5074 parse the method definition but emit no code.
5076 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5079 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5080 call objc_get_interface_ivars ().
5082 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5085 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5086 static chain-register is used for 64-bit.
5088 2010-09-21 Richard Guenther <rguenther@suse.de>
5090 * dwarf2out.c (is_cu_die): New function.
5091 (add_pubtype): Use it.
5092 (gen_subprogram_die): Likewise.
5093 (gen_struct_or_union_type_die): Likewise.
5094 (dwarf2out_finish): Likewise.
5095 (comp_unit_die): Rename to ...
5096 (single_comp_unit_die): ... this.
5097 (comp_unit_die): New function lazily constructing and
5098 returning single_comp_unit_die.
5099 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5100 base_type_die, subrange_type_die, modified_type_die,
5101 lower_bound_default, add_bound_info, add_prototyped_attribute,
5102 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5103 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5104 force_decl_die, gen_namespace_die, dwarf2out_decl,
5105 dwarf2out_start_source_file, dwarf2out_end_source_file,
5106 prune_unused_types, dwarf2out_finish): Use it.
5107 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5108 the global list of translation-unit decls.
5109 (dwarf2out_init): Do not create single_comp_unit_die here.
5110 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5112 2010-09-21 Richard Guenther <rguenther@suse.de>
5114 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5117 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5119 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5120 (qhs_extenddi_cstr): Likewise.
5121 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5122 them for the source operand.
5124 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5126 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5127 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5128 (ix86_split_ashr): Ditto.
5129 (ix86_split_lshr): Ditto.
5131 2010-09-21 Richard Guenther <rguenther@suse.de>
5133 PR tree-optimization/45580
5134 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5136 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5137 virtuals fold the call into a regular indirect one.
5139 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5141 PR rtl-optimization/42775
5142 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5143 scheduling is enabled.
5145 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5147 PR rtl-optimization/45728
5148 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5149 gen_lowpart_common first and if that fails, force_reg first
5150 before calling gen_lowpart.
5153 * cfgexpand.c (expand_one_stack_var_at): Use
5154 crtl->max_used_stack_slot_alignment as max_align, instead
5155 of maximum of that and PREFERRED_STACK_BOUNDARY.
5156 Don't call update_stack_alignment.
5158 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5160 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5161 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5162 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5163 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5164 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5165 (build_nonstandard_integer_type): Likewise.
5166 (build_range_type_1): New function, built from...
5167 (build_range_type): ...this. Call build_range_type_1.
5168 (build_nonshared_range_type): New function.
5169 (build_array_type_1): New function, built from...
5170 (build_array_type: ...this. Call build_array_type_1.
5171 (build_nonshared_array_type): New function.
5172 * tree.h (build_nonshared_range_type): Declare.
5173 (build_nonshared_array_type): Likewise.
5175 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5177 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5178 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5179 (arm_class_likely_spilled_p): New function.
5181 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5183 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5185 (ix86_split_ashl): Ditto.
5186 (ix86_split_ashr): Ditto.
5187 (ix86_split_lshr): Ditto.
5188 (ix86_adjust_counter): Ditto.
5190 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5192 * c-family/c-common.h (constant_string_class): Documented with
5193 comment identical to the one already in c-common.c.
5195 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5197 * dwarf2out.c (any_cfis_emitted): New static variable.
5198 (add_fde_cfi): Set it.
5199 (dwarf2out_frame_debug): Clear it before processing,
5200 if it is set afterwards, flush any queued reg saves.
5203 * dwarf2out.c (add_accessibility_attribute): Assume
5204 DW_ACCESS_private as the default for dwarf_version > 2
5205 and DW_TAG_class_type parent.
5206 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5207 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5209 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5212 * arm.md (arm_movt): Only enable on machines with MOVT.
5214 2010-09-20 Jie Zhang <jie@codesourcery.com>
5216 * config/arm/arm.c (arm_address_offset_is_imm): New.
5217 (arm_early_store_addr_dep): New.
5218 (arm_early_load_addr_dep): New.
5219 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5220 (arm_early_load_addr_dep): Declare.
5221 (arm_address_offset_is_imm): Declare.
5222 * config/arm/cortex-m4.md: New file.
5223 * config/arm/cortex-m4-fpu.md: New file.
5224 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5225 (attr generic_sched): Exclude cortexm4.
5226 (attr generic_vfp): Exclude cortexm4.
5228 2010-09-20 Richard Guenther <rguenther@suse.de>
5231 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5233 2010-09-20 Jan Hubicka <jh@suse.cz>
5235 PR tree-optimize/45605
5236 * cgraph.h (const_value_known_p): Declare.
5237 (varpool_decide_const_value_known): Remove.
5238 * tree-ssa-ccp.c (get_base_constructor): Use it.
5239 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5240 * expr.c (string_constant): Likewise.
5241 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5242 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5243 function_and_variable_visibility): Likewise.
5244 * gimplify.c (gimplify_call_expr): Likewise.
5245 * gimple-fold.c (get_symbol_constant_value): Likewise.
5246 * varpool.c (varpool_decide_const_value_known): Replace by...
5247 (const_value_known_p): ... this one; handle other kinds of DECLs
5248 too and work for automatic vars.
5249 (varpool_finalize_decl): Use const_value_known_p.
5251 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5254 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5256 2010-09-20 Richard Guenther <rguenther@suse.de>
5258 PR tree-optimization/45705
5259 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5261 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5263 PR rtl-optimization/45695
5264 * combine.c (try_combine): When splitting a two set pattern,
5265 make sure the pattern which will be put into i2 doesn't use REGs
5266 or MEMs set by insns in between i2 and i3.
5268 2010-09-19 Jan Hubicka <jh@suse.cz>
5271 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5272 processing same node twice.
5274 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5276 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5277 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5278 (bfin_class_likely_spilled_p): New function
5280 2010-09-19 Ira Rosen <irar@il.ibm.com>
5282 PR tree-optimization/45714
5283 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5284 created in vectorizable_call instead of the original statement in
5287 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5289 * config/i386/i386-protos.h (split_double_mode): New prototype.
5290 (split_di, split_ti): Remove prototypes.
5291 * config/i386/i386.c (split_double_mode): New function.
5292 (split_di, split_ti): Remove.
5293 (ix86_expand_branch): Use split_double_mode.
5294 (ix86_split_to_parts): Ditto.
5295 (ix86_split_ashl): Ditto.
5296 (ix86_split_ashr): Ditto.
5297 (ix86_split_lshr): Ditto.
5298 (ix86_force_to_memory): Ditto.
5299 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5301 2010-09-18 Jan Hubicka <jh@suse.cz>
5303 PR tree-optimization/45453
5304 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5305 virtual functions are reachable.
5306 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5307 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5308 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5309 when modifying function.
5311 2010-09-18 Jan Hubicka <jh@suse.cz>
5313 PR tree-optimization/45605
5314 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5315 * gimple-fold.c (static_object_in_other_unit_p): New function.
5316 (canonicalize_constructor_val): Use it.
5317 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5319 (gimple_fold_obj_type_ref_known_binfo): Use
5320 static_object_in_other_unit_p.
5322 2010-09-18 Richard Guenther <rguenther@suse.de>
5324 PR tree-optimization/45709
5325 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5326 insertions until after all PHI nodes of the block are processed.
5328 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5330 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5332 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5334 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5336 2010-09-18 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/45709
5339 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5341 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5343 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5344 (dot_deps_stmt): Same.
5345 * graphite-poly.c (dot_lst): Same.
5346 * graphite-scop-detection.c (dot_all_scops): Same.
5349 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5352 2009-12-16 Ben Elliston <bje@au.ibm.com>
5354 * tree-data-ref.c (dot_rdg_1): Added back.
5355 (dot_rdg): Same. Added "#if 0" around system call.
5357 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5358 Richard Henderson <rth@redhat.com>
5360 * config/i386/i386.c (initial_ix86_tune_features): Add
5361 X86_TUNE_PAD_SHORT_FUNCTION.
5362 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5363 (ix86_count_insn): New.
5364 (ix86_pad_short_function): Likewise.
5365 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5367 * config/i386/i386.h (ix86_tune_indices): Add
5368 X86_TUNE_PAD_SHORT_FUNCTION.
5369 (TARGET_PAD_SHORT_FUNCTION): New.
5371 * config/i386/i386.md (UNSPEC_NOPS): New.
5374 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5377 * calls.c (expand_call): Make sure that all variable sized
5378 adjustments are multiple of preferred stack boundary after
5381 2010-09-17 DJ Delorie <dj@redhat.com>
5383 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5384 passed an invalid value, print an error instead of ICEing.
5385 (valid_psw_flag): New.
5386 (rx_expand_builtin): Call it for setpsw/clrpsw.
5387 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5389 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5390 (bitclr_in_memory): Likewise.
5391 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5393 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5396 * cfgexpand.c (update_stack_alignment): New.
5397 (get_decl_align_unit): Use it.
5398 (expand_one_stack_var_at): Call update_stack_alignment.
5400 2010-09-17 Richard Guenther <rguenther@suse.de>
5402 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5403 Properly copy the read string.
5405 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5407 * doc/options.texi (Variable): Document.
5408 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5409 generate target_flags declarations explicitly. Don't define
5410 VarExists variables for the driver.
5411 * common.opt (target_flags): New Variable record.
5412 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5413 flag_var_tracking, flag_var_tracking_assignments,
5414 flag_var_tracking_assignments_toggle): Don't mark variables with
5416 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5417 * config/i386/i386.opt (ix86_isa_flags): Define here.
5418 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5419 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5421 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5422 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5423 Only define for generator programs.
5424 * rtlanal.c (target_flags): Remove.
5425 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5426 flag_var_tracking_assignments_toggle): Remove.
5428 2010-09-17 Michael Matz <matz@suse.de>
5430 PR tree-optimization/43432
5431 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5432 Accept backwards consecutive accesses.
5433 (vect_create_data_ref_ptr): If step is negative generate
5435 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5436 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5437 (vectorizable_load): Handle loads with negative steps when easily
5440 2010-09-03 Jan Hubicka <jh@suse.cz>
5442 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5444 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5446 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5447 Adjust comments. Declare.
5448 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5449 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5451 2010-09-17 Richard Guenther <rguenther@suse.de>
5453 * common.opt (combine): Remove.
5454 * gcc.c (default_compilers): Remove specs testing combine.
5455 The C compilers no longer can combine.
5456 (option_map): Remove -combine.
5457 (display_help): Remove -combine.
5458 (driver_handle_option): Remove OPT_combine handling.
5459 (compile_input_file_p): Remove.
5460 (do_spec): Remove code concerning combine.
5462 * doc/invoke.texi: Remove traces of -combine.
5463 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5465 2010-09-17 Richard Guenther <rguenther@suse.de>
5468 * builtins.c (fold_builtin_memory_op): Always properly adjust
5469 alignment of memory accesses.
5471 2010-09-16 Jan Hubicka <jh@suse.cz>
5473 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5476 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5478 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5480 * config/i386/i386.c (predict_jump): Add prototype.
5481 (flag_opts): Add -m8bit-idiv.
5482 (ix86_split_idivmod): New.
5484 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5485 Add 2 splitters for SI/DI mode divide.
5486 (divmod<mode>4_1): New pattern.
5487 (udivmod<mode>4_1): Likewise.
5488 (testdi_ccno_1): Likewise.
5490 * config/i386/i386.opt (m8bit-idiv): New.
5492 * doc/invoke.texi: Document -m8bit-idiv.
5494 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5497 * config/i386/i386.c (min_insn_size): Moved out of the
5498 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5500 2010-09-16 Jan Hubicka <jh@suse.cz>
5502 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5503 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5504 unreachable clones with reachable clones.
5505 * tree-inline.c (copy_bb): Fix sanity checking when producing
5508 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5510 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5511 (TARGET_MEMORY_MOVE_COST): Define.
5512 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5514 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5516 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5517 maybe_tidy_empty_bb.
5520 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5521 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5523 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5525 * target.def (target_option.optimization): New hook.
5526 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5527 TARGET_OPTION_OPTIMIZATION hook.
5528 * doc/tm.texi: Regenerate.
5529 * hooks.c (hook_void_int_int): New.
5530 * hooks.h (hook_void_int_int): Declare.
5531 * opts.c: Don't include tm_p.h.
5532 (decode_options): Use targetm.target_option.optimization instead
5533 of OPTIMIZATION_OPTIONS.
5534 * system.h (OPTIMIZATION_OPTIONS): Poison.
5535 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5536 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5537 (arm_optimization_options): Rename to arm_option_optimization.
5539 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5540 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5541 (cris_option_optimization): New.
5542 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5543 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5544 (crx_option_optimization): New.
5545 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5546 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5547 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5548 (frv_optimization_options): Rename to frv_option_optimization.
5550 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5551 * config/h8300/h8300.c (h8300_option_optimization): New.
5552 (TARGET_OPTION_OPTIMIZATION): Define.
5553 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5554 * config/i386/i386-protos.h (optimization_options): Remove.
5555 * config/i386/i386.c (optimization_options): Rename to
5556 ix86_option_optimization. Make static.
5557 (TARGET_OPTION_OPTIMIZATION): Define.
5558 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5559 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5560 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5561 (ia64_optimization_options): Rename to ia64_option_optimization.
5562 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5563 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5564 commented-out definition.
5565 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5566 instead of OPTIMIZATION_OPTIONS.
5567 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5568 (m32r_option_optimization): New.
5569 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5570 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5572 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5573 (mcore_option_optimization): New.
5574 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
5575 * config/mep/mep-protos.h (mep_optimization_options): Remove.
5576 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
5577 (mep_optimization_options): Rename to mep_option_optimization.
5578 Make static. Take unused level and size parameters.
5579 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
5580 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
5581 (mmix_option_optimization): New.
5582 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
5583 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
5584 (pdp11_option_optimization): New.
5585 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
5586 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
5587 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
5588 (optimization_options): Rename to rs6000_option_optimization.
5590 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
5591 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
5592 * config/rx/rx.c (rx_set_optimization_options): Rename to
5593 rx_option_optimization. Make static. Take unused level and size
5595 (TARGET_OPTION_OPTIMIZATION): Define.
5596 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
5597 * config/s390/s390-protos.h (optimization_options): Remove.
5598 * config/s390/s390.c (optimization_options): Rename to
5599 s390_option_optimization. Make static. Don't mark size parameter
5601 (TARGET_OPTION_OPTIMIZATION): Define.
5602 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
5603 * config/sh/sh-protos.h (sh_optimization_options): Remove.
5604 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
5605 (sh_optimization_options): Rename to sh_option_optimization. Make
5606 static. Don't mark parameters unused.
5607 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
5608 * config/spu/spu-protos.h (spu_optimization_options): Remove.
5609 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
5610 (spu_optimization_options): Rename to spu_option_optimization.
5612 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
5613 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
5614 (v850_option_optimization): New.
5615 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
5616 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
5617 (xtensa_option_optimization): New.
5618 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5620 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5622 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5623 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5624 * doc/tm.texi: Regenerate.
5625 * system.h (OVERRIDE_OPTIONS): Poison.
5626 * target.def (override): Default to hook_void_void.
5627 * targhooks.c (default_target_option_override): Remove.
5628 * genmodes.c, machmode.def: Update comments mentioning
5630 * config/alpha/alpha-modes.def: Update comment mentioning
5631 alpha_override_options.
5632 * config/alpha/alpha-protos.h (override_options): Remove.
5633 * config/alpha/alpha.c (override_options): Rename to
5634 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5635 (TARGET_OPTION_OVERRIDE): Define.
5636 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5637 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5638 of OVERRIDE_OPTIONS.
5639 * config/arc/arc-protos.h (arc_init): Remove.
5640 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5641 (arc_init): Rename to arc_option_override. Make static.
5642 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5643 (OVERRIDE_OPTIONS): Remove.
5644 * config/arm/arm-protos.h (arm_override_options): Remove.
5645 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5646 (arm_override_options): Rename to arm_option_override. Make
5647 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5648 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
5649 * config/arm/arm.md: Update comment referring to arm_override_options.
5650 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5651 instead of OVERRIDE_OPTIONS.
5652 * config/avr/avr-protos.h (avr_override_options): Remove.
5653 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
5654 (avr_override_options): Rename to avr_option_override. Make static.
5655 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
5656 * config/bfin/bfin-protos.h (override_options): Remove (twice).
5657 * config/bfin/bfin.c (override_options): Rename to
5658 bfin_option_override. Make static.
5659 (TARGET_OPTION_OVERRIDE): Define.
5660 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
5661 * config/cris/cris-protos.h (cris_override_options): Remove.
5662 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
5663 (cris_override_options): Rename to cris_option_override. Make static.
5664 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
5665 * config/frv/frv-protos.h (frv_override_options): Remove.
5666 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
5667 (frv_override_options): Rename to frv_option_override. Make static.
5668 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
5669 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
5670 * config/h8300/h8300.c (h8300_init_once): Rename to
5671 h8300_option_override. Make static.
5672 (TARGET_OPTION_OVERRIDE): Define.
5673 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
5674 * config/i386/i386-protos.h (override_options): Remove.
5675 * config/i386/i386.c (override_options): Rename to
5676 ix86_option_override_internal. Make static. Comments referring
5677 to this function and callers changed.
5678 (ix86_option_override): New.
5679 (TARGET_OPTION_OVERRIDE): Define.
5680 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
5681 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
5682 * config/ia64/ia64.c (ia64_file_start): Update comment referring
5683 to ia64_override_options.
5684 * config/iq2000/iq2000-protos.h (override_options): Remove.
5685 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
5686 (override_options): Rename to iq2000_option_override. Make static.
5687 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
5688 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
5689 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
5690 (lm32_override_options): Rename to lm32_option_override. Make static.
5691 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
5692 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
5693 (m32r_option_override): New.
5694 (m32r_init): Update comment.
5695 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
5696 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
5697 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
5698 (m68hc11_override_options): Rename to m68hc11_option_override.
5699 Make static. Return void.
5700 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
5701 * config/m68k/m68k-protos.h (override_options): Remove.
5702 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
5703 (override_options): Rename to m68k_option_override. Make static.
5704 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
5705 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
5706 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
5707 (mcore_override_options): Rename to mcore_option_override. Make
5709 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
5710 * config/mep/mep-protos.h (mep_override_options): Remove.
5711 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
5712 (mep_override_options): Rename to mep_option_override. Make static.
5713 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
5714 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
5715 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
5716 (mmix_override_options): Rename to mmix_option_override. Make static.
5717 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
5718 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
5719 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
5720 (mn10300_override_options): Rename to mn10300_option_override.
5722 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
5723 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
5724 * config/moxie/moxie.c (moxie_override_options): Rename to
5725 moxie_option_override. Make static.
5726 (TARGET_OPTION_OVERRIDE): Define.
5727 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
5728 * config/picochip/picochip-protos.h (picochip_override_options):
5729 Remove. Update comment referring to picochip_override_options.
5730 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
5731 (picochip_override_options): Rename to picochip_option_override.
5732 Make static. Update comment and definition of
5733 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
5734 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
5735 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5736 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5737 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5738 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5739 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5740 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
5741 instead of OVERRIDE_OPTIONS.
5742 * config/rs6000/rs6000-modes.def: Update comment referring to
5743 rs6000_override_options.
5744 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
5745 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
5746 (rs6000_override_options): Rename to
5747 rs6000_option_override_internal. Make static. Commented
5748 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
5749 (rs6000_option_override): New.
5750 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
5751 instead of OVERRIDE_OPTIONS.
5752 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5753 * config/s390/s390-protos.h (override_options): Remove.
5754 * config/s390/s390.c (override_options): Rename to
5755 s390_option_override. Make static.
5756 (TARGET_OPTION_OVERRIDE): Define.
5757 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
5758 * config/score/score-protos.h (score_override_options): Remove.
5759 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
5760 (score_override_options): Rename to score_option_override. Make
5762 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
5763 Update comment referring to override_options.
5764 * config/score/score3.c (score3_override_options): Rename to
5765 score3_option_override.
5766 * config/score/score3.h (score3_override_options): Rename to
5767 score3_option_override.
5768 * config/score/score7.c (score7_override_options): Rename to
5769 score7_option_override.
5770 * config/score/score7.h (score7_override_options): Rename to
5771 score7_option_override.
5772 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
5773 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
5774 (sparc_override_options): Rename to sparc_option_override. Make
5775 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5776 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
5777 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5778 instead of OVERRIDE_OPTIONS.
5779 * config/spu/spu-protos.h (spu_override_options): Remove.
5780 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
5781 (spu_override_options): Rename to spu_option_override. Make
5783 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
5784 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
5786 * config/vax/vax-protos.h (override_options): Remove.
5787 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
5788 (override_options): Rename to vax_option_override. Make static.
5789 Call SUBTARGET_OVERRIDE_OPTIONS.
5790 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
5791 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
5792 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
5793 * config/xtensa/xtensa-protos.h (override_options): Remove.
5794 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
5795 (override_options): Rename to xtensa_option_override. Make static.
5796 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
5798 2010-09-16 Richard Guenther <rguenther@suse.de>
5800 PR tree-optimization/45623
5801 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
5802 (get_constraint_for_component_ref): If computing a constraint
5803 for the rhs handle type punning through unions.
5804 (get_constraint_for_address_of): Adjust.
5805 (get_constraint_for_1): Likewise.
5806 (get_constraint_for): Likewise.
5807 (get_constraint_for_rhs): New function.
5808 (do_structure_copy): Adjust.
5809 (make_constraint_to): Likewise.
5810 (handle_const_call): Likewise.
5811 (find_func_aliases): Likewise.
5812 (process_ipa_clobber): Likewise.
5813 (create_variable_info_for): Likewise.
5815 2010-09-16 Ira Rosen <irar@il.ibm.com>
5817 * tree-vectorizer.c: Fix documentation.
5818 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
5819 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
5820 is_pattern_stmt_p, is_loop_header_bb_p,
5821 stmt_vinfo_set_inside_of_loop_cost,
5822 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
5823 known_alignment_for_access_p): Likewise.
5824 * tree-vect-loop.c: Fix documentation.
5825 (vect_get_cost): Start function name from new line.
5826 * tree-vect-data-refs.c: Fix documentation.
5827 * tree-vect_stmts.c: Likewise.
5828 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
5829 (vectorizable_store): Free vec_oprnds if allocated.
5830 (vectorizable_condition): Initialize several variables to avoid
5832 * tree-vect-slp.c: Fix documentation.
5834 2010-09-16 Richard Guenther <rguenther@suse.de>
5836 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
5837 is TS_TRANSLATION_UNIT_DECL.
5838 (initialize_tree_contains_struct): Adjust.
5839 (all_translation_units): New global vector.
5840 (build_translation_unit_decl): New function.
5841 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
5842 (struct tree_translation_unit_decl): New.
5843 (all_translation_units): Declare.
5844 (union tree_node): Add translation_unit_decl member.
5845 (build_translation_unit_decl): Declare.
5846 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
5847 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5849 (pack_value_fields): Call it.
5850 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
5851 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
5852 (lto_output_tree_pointers): Call it.
5853 * lto-streamer-in.c (lto_input_tree_ref): Handle references
5854 to TRANSLATION_UNIT_DECL.
5855 (unpack_ts_translation_unit_decl_value_fields): New function.
5856 (unpack_value_fields): Call it.
5857 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
5858 (lto_input_tree_pointers): Call it.
5859 * lto-streamer.c (check_handled_ts_structures): Adjust.
5860 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
5861 * c-decl.c (all_translation_units): Remove.
5862 (pop_scope): Use build_translation_unit_decl.
5863 (collect_all_refs): Adjust.
5864 (for_each_global_decl): Likewise.
5865 (c_write_global_declarations): Likewise.
5867 2010-09-16 Jakub Jelinek <jakub@redhat.com>
5870 * fold-const.c (fold_checksum_tree): Change slot from const void **
5871 to void **, use CONST_CAST_TREE to store into *slot.
5873 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5875 * config/i386/i386.md: Remove unneeded empty conditions and
5876 preparation statements from expanders.
5877 * config/i386/mmx.md: Ditto.
5878 * config/i386/sse.md: Ditto.
5880 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5882 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
5884 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5886 PR rtl-optimization/45593
5887 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
5888 insns that were in delay slots as stand-alone insns.
5890 2010-09-15 Ian Lance Taylor <iant@google.com>
5892 * incpath.c (remove_duplicates): If name is not a directory, issue
5893 a warning rather than an error.
5895 2010-09-15 Martin Jambor <mjambor@suse.cz>
5898 * tree-sra.c (create_access): Check for bit-fields directly.
5900 2010-09-15 Jakub Jelinek <jakub@redhat.com>
5902 PR tree-optimization/45633
5903 * tree-cfg.c (verify_gimple_assign_binary): Allow
5904 MINUS_EXPR with lhs and rhs1 pointer vector and
5905 rhs2 sizetype vector.
5906 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
5907 or vector pointer use TER to optimize pointer subtraction.
5909 2010-09-15 Jie Zhang <jie@codesourcery.com>
5911 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
5914 2010-09-15 Ian Lance Taylor <iant@google.com>
5916 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
5918 2010-09-15 Ian Lance Taylor <iant@google.com>
5920 * function.c (get_arg_pointer_save_area): Set
5921 arg_pointer_save_area_init to true.
5923 2010-09-15 Martin Jambor <mjambor@suse.cz>
5925 * tree-sra.c (generate_subtree_copies): Updated comment.
5926 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5927 obtained from the statement iterator instead.
5928 (load_assign_lhs_subreplacements): Removed parameters lhs and
5929 right_offset, which is obtained from top_racc instead. Parameter lacc
5930 is now expected to be the root of the processed tree rather than root's
5931 first child. Updated all callers.
5933 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5935 * config/pdp11/pdp11.c (register_move_cost): Rename to
5936 pdp11_register_move_cost.
5937 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5938 pdp11_register_move_cost.
5939 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5940 pdp11_register_move_cost instead of register_move_cost.
5942 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5944 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5945 pattern for vmovn. Expansion in case of non
5946 -mvectorize-with-neon-quad.
5947 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5948 non- -mvectorize-with-neon-quad case.
5949 (move_lo_quad_<mode>): New expansion to vmov into low part.
5950 (move_hi_quad_<mode>): New expansion to vmov into high part.
5951 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5952 (move_lo_quad_v4sf): Likewise.
5953 (move_lo_quad_v8hi): Likewise.
5954 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5956 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5958 * config/arm/iterators.md (ANY128): New mode iterator.
5959 (V_narrow_pack): New mode attribute.
5960 (V_HALF): Add attribute.
5961 (V_DOUBLE): Add attribute.
5962 (V_mode_nunits): Add attribute.
5964 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5966 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5967 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5969 2010-09-15 Olivier Hainque <hainque@adacore.com>
5970 Jose Ruiz <ruiz@adacore.com>
5972 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5973 * config/alpha/osf5-unwind.h: New file.
5975 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5978 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5979 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5980 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5982 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5984 * c-lang.h (struct lang_type): Add variable_size GTY option.
5986 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5989 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5991 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5993 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5994 result isn't used in memory address.
5996 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5998 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5999 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6000 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6001 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6002 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6003 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6005 * target.def: Add units_per_simd_word to vectorize.
6007 * targhooks.c (default_units_per_simd_word): New.
6008 * targhooks.h (default_units_per_simd_word): Likewise.
6009 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6010 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6011 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6012 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6013 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6014 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6015 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6016 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6018 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6019 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6021 * tree-vect-stmts.c: Don't include "tm_p.h".
6022 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6023 with targetm.vectorize.units_per_simd_word.
6025 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6027 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6029 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6030 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6032 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6033 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6035 * doc/tm.texi: Regenerated.
6037 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6039 * tree-vect-stmts.c: Include "tm_p.h".
6041 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6044 2010-09-14 Martin Jambor <mjambor@suse.cz>
6046 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6047 location of generated statement. Changed all callers.
6048 (build_ref_for_model): New parameter loc which used to set location of
6049 all generated expressions. Changed all callers.
6050 (generate_subtree_copies): Likewise.
6051 (init_subtree_with_zero): Likewise.
6052 (sra_modify_expr): Set locations of all generated statements and
6053 expressions to the location the original statement.
6054 (handle_unscalarized_data_in_subtree): Likewise.
6055 (load_assign_lhs_subreplacements): Likewise.
6056 (sra_modify_constructor_assign): Likewise.
6057 (sra_modify_assign): Likewise.
6059 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6064 * doc/install.texi (sparc*-*-*): New section.
6065 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6067 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6070 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6071 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6072 (expand_builtin): Adjust caller.
6073 (expand_builtin_unop): Only use subtarget if it has the right mode.
6075 2010-09-14 Tristan Gingold <gingold@adacore.com>
6077 * configure.ac (plugins): Fix typos.
6078 * configure: Regenerate.
6080 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6083 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6084 gen_type_die for function/method return type.
6086 2010-09-14 Ira Rosen <irar@il.ibm.com>
6088 PR tree-optimization/45470
6089 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6090 can throw an exception.
6091 * tree-vect-stmts.c (vectorizable_call): Likewise.
6093 2010-09-14 DJ Delorie <dj@redhat.com>
6096 * config/mep/mep-protos.h (mep_save_register_info,
6097 mep_reinit_regs, mep_init_regs): Declare.
6099 * config/mep/mep.c: Move all target definitions to the end of the
6100 file to avoid the need for duplicate declarations.
6101 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6102 (mep_reorg_erepeat): Remove unused variables.
6103 (mep_expand_builtin): Likewise.
6105 * config/mep/mep-pragma.c: Don't include rtl.h.
6106 (INVALID_REGNUM): New.
6107 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6109 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6110 Avoid enum/integer math.
6112 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6115 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6116 * config/mep/mep.c (mep_conditional_register_usage): Take no
6118 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6120 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6121 call to mep_conditional_register_usage.
6123 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6126 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6129 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6131 PR rtl-optimization/45617
6132 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6133 even if low N bits of X aren't known to be zero.
6135 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6137 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6139 * config/i386/i386.c (initial_ix86_tune_features): Add
6140 X86_TUNE_VECTORIZE_DOUBLE.
6141 (ix86_units_per_simd_word): New.
6143 * config/i386/i386.h (ix86_tune_indices): Add
6144 X86_TUNE_VECTORIZE_DOUBLE.
6145 (TARGET_VECTORIZE_DOUBLE): New.
6146 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6148 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6150 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6151 (new_temp_expr_table): Allocate call_cnt vector.
6152 (free_temp_expr_table): Free it.
6153 (process_replaceable): Add call_cnt parm and set in vector.
6154 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6155 (debug_ter): Dump call_cnt value, remove stderr uses.
6157 2010-09-13 Jan Hubicka <jh@suse.cz>
6159 * tree.c (build_zero_cst): New.
6160 * tree.h (build_zero_cst): Declare.
6161 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6162 (get_base_constructor): Break out from ...
6163 (fold_const_aggregate_ref): Here; handle empty constructors.
6165 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6167 * config/arm/arm.md: (define_attr "conds"): Update comment.
6168 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6169 conds attribute to clob.
6170 (arm_sync_compare_and_swapsi): Likewise.
6171 (arm_sync_compare_and_swap<mode>): Likewise.
6172 (arm_sync_lock_test_and_setsi): Likewise.
6173 (arm_sync_lock_test_and_set<mode>): Likewise.
6174 (arm_sync_new_<sync_optab>si): Likewise.
6175 (arm_sync_new_nandsi): Likewise.
6176 (arm_sync_new_<sync_optab><mode>): Likewise.
6177 (arm_sync_new_nand<mode>): Likewise.
6178 (arm_sync_old_<sync_optab>si): Likewise.
6179 (arm_sync_old_nandsi): Likewise.
6180 (arm_sync_old_<sync_optab><mode>): Likewise.
6181 (arm_sync_old_nand<mode>): Likewise.
6183 2010-09-13 Olivier Hainque <hainque@adacore.com>
6185 * fwprop.c (forward_propagate_and_simplify): Only attach a
6186 REG_EQUAL note to an insn if the destination is a register.
6187 * gcse.c (try_replace_reg): Likewise.
6189 2010-09-13 Richard Guenther <rguenther@suse.de>
6191 PR tree-optimization/45611
6192 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6193 (copy_ref_info): Likewise.
6195 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6200 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6201 types of MEM_REF pointer types to the same type.
6203 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6205 PR rtl-optimization/41087
6206 * ifcvt.c (noce_get_condition): Don't allow conditions with
6209 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6211 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6212 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6213 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6214 arguments type to reg_class_t. Add mode argument.
6215 (frv_memory_move_cost): New.
6216 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6218 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6220 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6221 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6223 2010-09-10 Jan Hubicka <jh@suse.cz>
6225 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6227 2010-09-10 Richard Guenther <rguenther@suse.de>
6229 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6230 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6231 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6232 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6233 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6235 2010-09-10 Richard Guenther <rguenther@suse.de>
6237 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6238 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6239 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6240 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6242 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6245 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6246 of string folding is of integral type.
6248 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6250 * doc/invoke.texi (-x): Fix typo.
6252 2010-09-10 Richard Guenther <rguenther@suse.de>
6255 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6256 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6257 Output DECL_DEBUG_EXPR.
6258 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6259 Input DECL_DEBUG_EXPR.
6261 2010-09-10 Richard Guenther <rguenther@suse.de>
6263 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6264 (build_index_type): Implement in terms of build_range_type.
6265 (build_range_type): Do not allow NULL_TREE type, improve
6266 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6268 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6269 create a distinct copy of the type.
6271 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6273 * configure: Regenerated.
6274 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6276 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6278 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6279 * config/arm/cortex-a9-neon.md: New and partially generated.
6280 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6282 2010-09-10 Richard Guenther <rguenther@suse.de>
6284 * tree.h (build_index_2_type): Remove.
6285 * tree.c (build_index_2_type): Remove.
6287 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6290 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6291 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6292 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6294 2010-09-10 Martin Jambor <mjambor@suse.cz>
6296 PR tree-optimization/44972
6297 * tree-sra.c: Include toplev.h.
6298 (build_ref_for_offset): Entirely reimplemented.
6299 (build_ref_for_model): New function.
6300 (build_user_friendly_ref_for_offset): New function.
6301 (analyze_access_subtree): Removed build_ref_for_offset check.
6302 (propagate_subaccesses_across_link): Likewise.
6303 (create_artificial_child_access): Use
6304 build_user_friendly_ref_for_offset.
6305 (propagate_subaccesses_across_link): Likewise.
6306 (ref_expr_for_all_replacements_p): Removed.
6307 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6308 (sra_modify_expr): Use build_ref_for_model.
6309 (load_assign_lhs_subreplacements): Likewise.
6310 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6311 checks for return values of build_ref_for_offset.
6312 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6313 build_ref_for_offset.
6314 * ipa-prop.h: Include gimple.h
6315 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6316 (ipa_analyze_indirect_call_uses): Update comment.
6317 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6318 (IPA_PROP_H): Likewise.
6320 2010-09-10 Martin Jambor <mjambor@suse.cz>
6322 PR tree-optimization/44972
6323 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6324 calling build_ref_for_offset.
6326 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6328 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6329 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6330 * config/arm/arm-tune.md: Regenerate.
6331 * doc/invoke.texi (ARM Options): Document it.
6333 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6335 * config/i386/i386.c: Include sched-int.h.
6336 (TARGET_SCHED_DISPATCH): Defined.
6337 (TARGET_SCHED_DISPATCH_DO): Defined.
6338 (DISPATCH_WINDOW_SIZE): Defined.
6339 (MAX_DISPATCH_WINDOWS): Defined.
6340 (MAX_INSN): Defined.
6342 (MAX_IMM_SIZE): Defined.
6343 (MAX_IMM_32): Defined.
6344 (MAX_IMM_64): Defined.
6345 (MAX_LOAD): Defined.
6346 (MAX_STORE): Defined.
6348 (dispatch_group): New.
6349 (num_allowable_groups): New.
6351 (sched_insn_info_s): New.
6352 (dispatch_windows_s): New.
6354 (dispatch_window_list): New.
6355 (dispatch_window_list1): New.
6356 (get_mem_group): New.
6358 (dispatch_violation): New.
6362 (allocate_window): New.
6363 (init_dispatch_sched): New.
6364 (is_end_basic_block): New.
6365 (process_end_window): New.
6366 (allocate_next_window): New.
6367 (find_constant_1): New.
6368 (find_constant): New.
6369 (get_num_immediates): New.
6370 (has_immediate): New.
6371 (get_insn_path): New.
6372 (get_insn_group): New.
6373 (count_num_restricted): New.
6374 (fits_dispatch_window): New.
6375 (add_insn_window): New.
6376 (add_to_dispatch_window): New.
6377 (debug_dispatch_window_file): New.
6378 (debug_dispatch_window): New.
6379 (debug_insn_dispatch_info_file): New.
6380 (debug_ready_dispatch): New.
6382 (has_dispatch): New.
6383 * config/i386/i386.h (debug_ready_dispatch): Declared.
6384 (debug_dispatch_window): Declared.
6385 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6386 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6387 (TARGET_SCHED_DISPATCH_DO): New.
6388 * doc/tm.texi: Regererated.
6389 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6390 ready_remove_first_dispatch
6391 (schedule_block): Call targetm.sched.dispatch and
6392 targetm.sched.dispatch_do.
6393 (sched_init): Call targetm.sched.dispatch and
6394 targetm.sched.dispatch_do.
6395 (ready_remove_first_dispatch): New.
6396 (number_in_ready): New.
6397 (get_ready_element): New.
6398 * hooks.c (hook_bool_rtx_int_false): New.
6399 (hook_void_rtx_int): New.
6400 * hooks.h (hook_bool_rtx_int_false): Declared.
6401 (hook_void_rtx_int): Declared.
6402 * sched-int.h (IS_DISPATCH_ON): Defined.
6404 (DISPATCH_VIOLATION): Defined.
6405 (FITS_DISPATCH_WINDOW): Defined.
6406 (DISPATCH_INIT): Defined.
6407 (ADD_TO_DISPATCH_WINDOW): Defined.
6408 (get_ready_element): Declared.
6409 (number_in_ready): Declared.
6410 * target.def (dispatch): Defined.
6411 (dispatch_do): Defined.
6413 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6416 * reload1.c (merge_assigned_reloads): Remove.
6417 (reload_as_needed): Don't call it.
6419 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6421 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6422 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6423 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6425 2010-09-09 Matthias Klose <doko@ubuntu.com>
6428 * configure.ac (--enable-plugin): Enhance for cross builds.
6429 * configure: Regenerate.
6431 2010-09-09 Jan Hubicka <jh@suse.cz>
6433 PR tree-optimization/45598
6434 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6435 string folding is of integral type.
6437 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6439 * configure.ac (gnu_indirect_function): New test.
6440 * configure: Rebuilt.
6441 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6442 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6444 * doc/extend.texi (Function Attributes): Document ifunc.
6445 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6447 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6449 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6450 epilogue instruction move.
6452 2010-09-09 Jan Hubicka <jh@suse.cz>
6454 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6455 command line to allow more partitions than input files.
6457 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6460 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6462 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6465 * ira.c (pseudo_for_reload_consideration_p): Don't use
6466 flag_ira_share_spill_slots.
6468 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6470 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6471 point zero operands that fit into a single GPR.
6472 (s390_preferred_reload_class): Ensure we only return general-purpose
6474 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6475 floating-point zero operands into GPRs.
6476 ("*mov<mode>_64"): Likewise.
6477 ("mov<mode>"): Likewise using lhi.
6479 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6481 * config/s390/s390.c (s390_symref_operand_p): Return false for
6482 literal pool references.
6483 (s390_check_qrst_address): Update caller.
6485 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6487 * config/i386/predicates.md (ext_register_operand): Check that
6488 SUBREG_REG is really a register before looking for REGNO.
6489 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6490 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6492 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6494 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6495 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6496 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6497 * print-rtl.c (print_rtx): Likewise.
6498 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6499 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6500 for ADDR_EXPR with non-addressable object.
6501 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6502 (struct dw_val_struct): Add v.val_decl_ref.
6503 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6504 Handle DW_OP_GNU_implicit_pointer.
6505 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6506 (get_ref_die_offset_label): New function.
6507 (implicit_ptr_descriptor): New function.
6508 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6509 (loc_descriptor): Likewise.
6510 (gen_variable_die): Put even definitions into decl_die_table.
6511 (resolve_addr_in_expr): Resolve still unresolved
6512 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6514 (dwarf2out_finish): Call output_location_lists after outputting
6515 .debug_info and .debug_abbrev instead of before.
6517 2010-09-09 Roland McGrath <roland@redhat.com>
6519 * dwarf2out.c (DWARF_REF_SIZE): Define.
6520 (size_of_loc_descr): Use it for DW_OP_call_ref.
6522 2010-09-09 Alan Modra <amodra@gmail.com>
6524 * doc/invoke.text: Reinstate mcmodel=medium.
6525 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6526 CMODEL_MEDIUM as default.
6527 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6528 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6529 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6530 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6532 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6535 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6536 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6537 (builtin_longjmp): Likewise.
6538 (allocate_stack): Use hard_frame_pointer_rtx instead of
6540 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6541 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6542 (pa_can_eliminate): Likewise.
6543 (TARGET_INTERNAL_ARG_POINTER): Define.
6544 (TARGET_CAN_ELIMINATE): Define.
6545 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6547 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6548 (pa_internal_arg_pointer, pa_can_eliminate,
6549 pa_initial_elimination_offset): New.
6550 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6551 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6552 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6553 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6555 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6556 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6557 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6558 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6559 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6560 new soft frame pointer.
6561 * config/pa/pa64-regs.h: Likewise.
6563 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6565 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6567 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6569 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6572 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6574 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6578 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6579 qualifiers in otherwise equal MEM_REF pointer types.
6580 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
6581 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
6583 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6586 * config/arm/arm.md (bswapsi2): Handle condition correctly
6587 for armv6 and optimize_size.
6589 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6592 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
6594 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6596 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
6597 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
6598 ix86_expand_strlen, legitimate_pic_address_disp_p,
6599 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
6600 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
6601 ix86_check_movabs, ix86_secondary_memory_needed): Change function
6603 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
6604 return_in_memory_ms_64, ix86_check_movabs,
6605 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
6606 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
6607 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
6608 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
6609 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
6610 ix86_secondary_memory_needed): Change to bool. Return
6611 "true" and "false" values.
6612 * config/i386/i386.md: Return "true" and "false" values.
6614 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6616 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6617 run_expensive_tests.
6619 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6621 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6623 2010-09-08 Martin Jambor <mjambor@suse.cz>
6626 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6629 2010-09-08 Richard Guenther <rguenther@suse.de>
6631 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6633 (iterative_hash_gimple_type): Likewise.
6634 (gimple_type_hash): Likewise.
6635 (gimple_register_type): Likewise.
6636 (print_gimple_types_stats): Likewise.
6637 (free_gimple_type_tables): Likewise.
6639 2010-09-08 Michael Matz <matz@suse.de>
6641 PR tree-optimization/43430
6642 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6643 copies for conditional statements if it's not part of a reduction.
6645 2010-09-08 Michael Matz <matz@suse.de>
6647 PR tree-optimization/33244
6648 * tree-ssa-sink.c (statement_sink_location): Don't sink into
6651 2010-09-08 Richard Guenther <rguenther@suse.de>
6653 PR tree-optimization/45578
6654 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
6655 Be more careful when transfering alignment information to
6656 the new induction variable.
6657 (copy_ref_info): Likewise.
6659 2010-09-08 Richard Guenther <rguenther@suse.de>
6661 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
6662 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
6664 2010-09-08 Arnaud Charlet <charlet@adacore.com>
6666 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
6667 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
6669 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
6672 * doc/md.texi: Fixed modes on several standard pattern names.
6674 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
6676 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
6677 (ashl<mode>3): ...this.
6678 (loongson_psra<V_suffix>): Rename to...
6679 (ashr<mode>3): ...this.
6680 (loongson_psrl<V_suffix>): Rename to...
6681 (lshr<mode>3): ...this.
6682 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
6683 (CODE_FOR_loongson_psllw): Define.
6684 (CODE_FOR_loongson_psrlh): Define.
6685 (CODE_FOR_loongson_psrlw): Define.
6686 (CODE_FOR_loongson_psrah): Define.
6687 (CODE_FOR_loongson_psraw): Define.
6689 2010-09-07 Richard Henderson <rth@redhat.com>
6691 * tree-vect-data-refs.c: Include tm_p.h.
6692 * Makefile.in (tree-vect-data-refs.o): Update deps.
6693 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
6694 Move delarations outside #ifdef RTX_CODE.
6696 2010-09-07 Richard Henderson <rth@redhat.com>
6698 * final.c (rest_of_handle_final): Unconditionally do
6699 output_function_exception_table before assemble_end_function.
6701 2010-09-07 Jan Hubicka <jh@suse.cz>
6703 * tree-inline.c (tree_inlinable_function_p): Do not test
6705 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
6706 update_callee_keys, cgraph_decide_inlining): Test function availability.
6707 * cif-code.def (OVERWRITABLE): New code.
6709 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
6710 Jack Howarth <howarth@bromo.med.uc.edu>
6715 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
6716 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
6717 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
6720 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6722 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
6723 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
6725 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6727 * config.gcc: Don't append t-android for Android targets.
6729 * config/t-android: Removed.
6731 2010-09-07 Richard Henderson <rth@redhat.com>
6733 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
6734 * doc/tm.texi.in: Add doc marker.
6735 * doc/tm.texi: Rebuild.
6736 * except.c (switch_to_exception_section): Always build.
6737 (output_one_function_exception_table): Move section switch,
6738 personality output, and label output ...
6739 (output_function_exception_table): ... here. Use the new
6742 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
6743 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
6744 TARGET_ASM_INIT_SECTIONS): New.
6745 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
6747 (TARGET_ASM_UNWIND_EMIT): Update to match.
6748 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
6750 * config/arm/arm.c (arm_asm_emit_except_personality): New.
6751 (arm_asm_init_sections): New.
6752 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
6754 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6756 * config/arm/arm.md: Remove unused variable.
6758 2010-09-07 Anatoly Sokolov <aesok@post.ru>
6760 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6761 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
6762 (m32r_memory_move_cost): New function.
6764 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6766 * config.gcc: Append t-android for Android targets.
6768 * config/t-android: New.
6770 2010-09-07 Richard Henderson <rth@redhat.com>
6772 * target.def (unwind_emit_before_insn): New hook.
6773 * doc/tm.texi.in: Add @hook marker for it.
6774 * doc/tm.texi: Rebuild.
6775 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
6777 2010-09-07 Martin Jambor <mjambor@suse.cz>
6780 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
6781 are any type attributes.
6783 2010-09-07 Jan Hubicka <jh@suse.cz>
6785 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
6786 array_ref_low_bound in string access folding.
6788 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
6791 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
6792 eh_return fixup sequence.
6794 2010-09-07 Jan Hubicka <jh@suse.cz>
6796 * gimple-fold.c (maybe_fold_reference): Verify that operand is
6797 gimple_min_invariant.
6799 2010-09-07 Richard Guenther <rguenther@suse.de>
6802 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
6803 nor CONSTRUCTOR can trap.
6804 * tree-complex.c (update_complex_assignment): Update EH info.
6806 2010-09-07 Richard Guenther <rguenther@suse.de>
6809 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
6810 * passes.c (execute_function_todo): Do not verify anything if
6813 2010-09-07 Richard Guenther <rguenther@suse.de>
6815 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
6817 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
6820 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
6821 New define_mode_attrs.
6822 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
6823 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
6824 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
6825 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
6826 Remove pool_range attribute.
6827 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
6828 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
6829 pool_range and neg_pool_range attributes.
6830 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
6831 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
6832 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
6834 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6836 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
6839 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6842 * config/i386/mmx.md (*mov<mode>_internal_rex64,
6843 *mov<mode>_internal_avx, *mov<mode>_internal,
6844 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
6845 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
6847 2010-09-06 Mark Mitchell <mark@codesourcery.com>
6849 * c-typeck.c (do_warn_double_promotion): Remove.
6850 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
6853 2010-09-06 Anatoly Sokolov <aesok@post.ru>
6855 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
6856 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
6857 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
6858 argument type to reg_class_t. Change result type to bool.
6859 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6861 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
6864 * gthr-posix.h (__gthread_objc_thread_detach): Use
6865 _objc_thread_attribs when detaching a thread.
6866 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
6868 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6871 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
6872 * configure: Regenerated.
6874 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6876 * combine.c (try_combine): Set subst_low_luid to i0.
6878 2010-09-06 Richard Guenther <rguenther@suse.de>
6880 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
6881 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
6882 (build_aligned_type): Declare.
6883 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
6884 (check_aligned_type): New function.
6885 (build_aligned_type): Likewise.
6886 * expr.c (expand_assignment): Handle misaligned stores via
6887 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
6888 (expand_expr_real_1): Likewise.
6889 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
6890 * tree-vect-stmts.c (vectorizable_store): Do not build
6891 MISALIGNED_INDIRECT_REF but initialize alignment information.
6892 (vectorizable_load): Likewise.
6893 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
6895 * cfgexpand.c (expand_debug_expr): Likewise.
6896 * dwarf2out.c (loc_list_from_tree): Likewise.
6897 * fold-const.c (maybe_lvalue_p): Likewise.
6898 (operand_equal_p): Likewise.
6899 (build_fold_addr_expr_with_type_loc): Likewise.
6900 * gimplify.c (gimplify_addr_expr): Likewise.
6901 (gimplify_expr): Likewise.
6902 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6903 (verify_gimple_assign_single): Likewise.
6904 * tree-dump.c (dequeue_and_dump): Likewise.
6905 (tree_could_trap_p): Likewise.
6906 * tree-predcom.c (ref_at_iteration): Likewise.
6907 * tree-pretty-print.c (dump_generic_node): Likewise.
6908 (op_code_prio): Likewise.
6909 (op_symbol_code): Likewise.
6910 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6911 * tree-ssa-loop-im.c (for_each_index): Likewise.
6912 (gen_lsm_tmp_name): Likewise.
6913 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6914 (find_interesting_uses_address): Likewise.
6915 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6916 * tree-ssa-operands.c (get_expr_operands): Likewise.
6917 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6918 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6919 (ao_ref_init_from_vn_reference): Likewise.
6920 * tree.c (staticp): Likewise.
6921 (build1_stat): Likewise.
6922 (reference_alias_ptr_type): Likewise.
6923 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6924 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
6925 MISALIGNED_INDIRECT_REF handling.
6927 2010-09-06 Richard Guenther <rguenther@suse.de>
6929 PR tree-optimization/45534
6930 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
6931 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6933 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6934 valid on the target.
6936 2010-09-06 Andreas Schwab <schwab@redhat.com>
6938 * configure.ac: Quote argument of AC_MSG_WARN.
6939 * configure: Regenerate.
6941 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6943 * sel-sched.c (move_cond_jump): Correct arguments to
6944 maybe_tidy_empty_bb.
6945 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6947 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6949 PR rtl-optimization/44919
6950 * sel-sched.c (move_cond_jump): Remove assert, check that
6951 the several blocks case can only happen with mutually exclusive
6952 insns instead. Rewrite the movement code to support moving through
6953 several basic blocks.
6955 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6957 * config/i386/i386.md (iptrsize): New mode attribute.
6959 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6961 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6962 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6963 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6964 (stack_tls_protect_set_<mode>): Ditto from
6965 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6966 of thread base pointer load.
6967 (stack_tls_protect_test_<mode>): Ditto from
6968 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6969 of thread base pointer load.
6970 (stack_protect_set): Rewrite using indirect functions.
6971 (stack_protect_test): Ditto.
6972 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6973 (ix86_print_operand): Handle '@'.
6975 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6977 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
6980 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6982 * doc/invoke.texi: Document -Wdouble-promotion.
6983 * c-typeck.c (convert_arguments): Check for implicit conversions
6984 from float to double.
6985 (do_warn_double_promotion): New function.
6986 (build_conditional_expr): Use it.
6987 (build_binary_op): Likewise.
6989 2010-09-05 Richard Guenther <rguenther@suse.de>
6991 PR tree-optimization/45535
6992 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6993 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6995 (indirect_refs_may_alias_p): Likewise.
6997 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6999 * config/sh/sh.c (sh_option_override): Make static.
7000 Adjust comments. Declare.
7001 (sh_function_value_regno_p): Likewise.
7002 (sh_register_move_cost): Modify the arguments, make static.
7003 Adjust comments. Declare.
7004 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7005 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7006 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7007 REGISTER_MOVE_COST): Delete.
7008 * config/sh/sh-protos.h (sh_override_options): Delete.
7009 (sh_register_move_cost): Delete.
7010 (sh_function_value_regno_p): Delete.
7012 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7014 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7015 m32r_function_value_regno_p): New functions.
7016 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7017 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7018 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7019 FUNCTION_VALUE_REGNO_P): Remove.
7021 2010-09-04 Jan Hubicka <jh@suse.cz>
7023 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7024 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7025 fold_read_from_constant_string.
7027 * gimple.h (canonicalize_constructor_val): Declare.
7028 * gimple-fold.c (canonicalize_constructor_val): New function.
7029 (get_symbol_constant_value):Use it.
7030 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7032 2010-09-04 Jan Hubicka <jh@suse.cz>
7034 * tree-switch-conversion.c (build_one_array): Set constructor to be
7036 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7038 2010-09-04 Richard Guenther <rguenther@suse.de>
7041 * tree-flow.h (force_gimple_operand_1): Declare.
7042 (force_gimple_operand_gsi_1): Likewise.
7043 * gimplify.c (force_gimple_operand_1): New worker taking a
7044 gimple predicate for ...
7045 (force_gimple_operand): ... which now wraps it.
7046 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7047 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7049 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7050 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7051 (create_mem_ref): Likewise.
7053 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7055 * config/i386/predicates.md (sse_reg_operand): New predicate.
7056 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7057 predicate for operand 1.
7058 (XFmode push splitter): Use fp_register_operand predicate
7060 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7061 (SF-DF float_extend push splitter): Add reload_completed insn
7063 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7064 MODEF mode macro. Add reload_completed insn predicate.
7066 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7068 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7069 (struct df_extract_ref): Remove.
7070 (union df_ref_d): Remove extract_ref member.
7071 (df_ref_create): Remove last three arguments.
7072 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7073 * df-scan.c (df_ref_record): Remove last three arguments, do not
7074 pass them to df_ref_create_structure.
7075 (df_uses_record): Remove first and last three arguments. Replace
7076 first argument with DF_REF_REGULAR, adjust calls to remove the
7077 width, offset and mode. Always call recursively on the second
7078 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7079 (df_ref_create_structure): Remove first argument.
7080 (struct df_scan_problem_data): Remove ref_extract_pool.
7081 (df_scan_free_internal): Do not free it.
7082 (df_scan_alloc): Do not allocate it.
7083 (df_ref_create): Remove last three arguments, do not pass them to
7084 df_ref_create_structure.
7085 (df_free_ref): Remove DF_REF_EXTRACT case.
7086 (df_notes_rescan): Adjust call to df_uses_record.
7087 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7088 Remove DF_REF_EXTRACT case.
7089 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7090 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7091 and SUBREG definitions.
7092 (df_get_conditional_uses): Remove references to width/offset/mode,
7093 adjust call to df_ref_create_structure.
7094 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7095 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7096 calls to df_uses_record and df_ref_record.
7097 * fwprop.c (update_df): Remove references to width/offset/mode,
7098 adjust call to df_ref_create.
7100 2010-09-03 Jan Hubicka <jh@suse.cz>
7102 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7103 (build_cdtor_fns): Update use of build_cdtor.
7105 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7107 * doc/options.texi (SeparateAlias): Document.
7108 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7109 * opth-gen.awk: Generate enumeration names for options marked
7110 SeparateAlias, but not for those marked Ignore.
7111 * opts-common.c (generate_canonical_option): Don't output separate
7112 argument for options marked CL_SEPARATE_ALIAS.
7113 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7114 * opts.h (CL_SEPARATE_ALIAS): New.
7115 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7116 CL_COMMON): Adjust definitions.
7117 * config/i386/darwin.opt, config/mips/sde.opt: New.
7118 * common.opt (fdump-final-insns): New.
7119 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7121 (mips*-sde-elf*): Add mips/sde.opt.
7122 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7123 -mno-data-in-code and -mcode-xonly here.
7124 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7125 * gcc.c (option_map): Add "j" to --dump entry.
7126 (translate_options): Don't translate -d to -foutput-class-dir= here.
7128 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7130 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7132 (compute_all_dependences): Same.
7133 (create_rdg_edge_for_ddr): Same.
7134 * tree-data-ref.h (DR_IS_WRITE): New.
7135 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7136 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7137 (write_memrefs_written_at_least_once): Same.
7138 * tree-predcom.c (suitable_component_p): Same.
7139 (determine_roots_comp): Same.
7140 (execute_load_motion): Same.
7141 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7142 (vect_enhance_data_refs_alignment): Same.
7143 (vect_analyze_group_access): Same.
7145 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7148 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7149 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7151 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7153 * dwarf2out.c (file scope): Remove #if0'd code.
7154 (gen_subprogram_die): Same.
7156 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7159 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7160 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7161 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7162 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7163 * config/i386/i386.c (output_set_got): Call it.
7165 2010-09-03 Michael Matz <matz@suse.de>
7168 * tree-sra.c (sra_modify_assign): If we modify the statement,
7171 * tree-ssa.c (verify_ssa): Check number of operands and links
7172 per statement to agree.
7174 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7175 Iain Sandoe <iains@gcc.gnu.org>
7178 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7179 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7180 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7182 2010-09-03 Richard Guenther <rguenther@suse.de>
7184 * lto-streamer-out.c (output_function): Output function
7186 * lto-streamer-in.c (input_function): Input function start
7189 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7191 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7192 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7193 * configure: Regenerate.
7194 * aclocal.m4: Regenerate.
7196 2010-09-03 Jan Hubicka <jh@suse.cz>
7199 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7200 on functions/variables in other partition.
7202 2010-09-03 Jan Hubicka <jh@suse.cz>
7204 * cgraph.h (struct varpool_node): Add const_value_known.
7205 (varpool_decide_const_value_known): Declare.
7206 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7207 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7208 (input_varpool_node): Restore const_value_known.
7209 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7210 initializer folding.
7211 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7212 function_and_variable_visibility): Compute const_value_known.
7213 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7214 initializer folding.
7215 * varpool.c (varpool_decide_const_value_known): New function.
7217 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7219 * config/i386/i386.md: Remove empty preparation statements
7222 2010-09-03 Jan Hubicka <jh@suse.cz>
7224 * passes.c (rest_of_decl_compilation): Do not add local vars into
7226 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7227 static or extern vars are in varpool.
7228 (varpool_finalize_decl): Sanity check that only static vars are
7231 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7234 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7235 not just generic vectors with BLKmode.
7237 2010-09-03 Richard Guenther <rguenther@suse.de>
7239 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7240 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7241 * tree.h (TMR_SYMBOL): Remove.
7242 (TMR_BASE, TMR_OFFSET): Adjust.
7244 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7245 * builtins.c (get_object_alignment): Merge TMR_BASE and
7246 TMR_SYMBOL handling.
7247 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7248 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7249 handling. Also allow TARGET_MEM_REF as base address.
7250 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7251 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7252 base. Gimplify TMR_INDEX2.
7253 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7254 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7255 (get_addr_base_and_unit_offset): Likewise.
7256 * tree-eh.c (tree_could_trap_p): Likewise.
7257 * tree-pretty-print.c (dump_generic_node): Likewise.
7258 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7259 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7261 (get_address_description): Reconstruct addres description
7262 from merged TMR_BASE and TMR_INDEX2.
7263 (maybe_fold_tmr): Fold propagated addresses.
7264 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7265 MEM_REF and TARGET_MEM_REF paths.
7266 (indirect_refs_may_alias_p): Likewise.
7267 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7268 instead of TMR_SYMBOL.
7269 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7270 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7271 according to changes ...
7272 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7273 Split TARGET_MEM_REF into two fields plus the base.
7274 * tree.c (mem_ref_offset): Simplify.
7275 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7276 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7277 Strip NOPs when folding MEM_REF addresses.
7278 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7279 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7280 (fold_gimple_assign): ... not here.
7282 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7284 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7285 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7286 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7288 2010-09-02 Richard Henderson <rth@redhat.com>
7290 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7291 instead of readelf in the test.
7292 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7293 in the .debug_frame section for coff targets.
7294 * configure: Rebuild.
7296 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7298 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7299 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7300 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7301 (m32c_class_likely_spilled_p): Make static. Change argument type to
7302 reg_class_t. Change result type to bool.
7304 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7306 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7307 to convert (double)(long) into a single FRIZ instruction or not
7308 when -ffast-math is used.
7310 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7311 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7312 or FRIZ instruction if -ffast-math.
7313 * config/rs6000/rs6000.md (friz): Ditto.
7315 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7317 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7319 * opth-gen.awk (quote, comma): Remove unused variables.
7321 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7323 * arm.c (arm_override_options): Correct fall-back code to use
7324 SUBTARGET_CPU_DEFAULT.
7326 2010-09-02 Julian Brown <julian@codesourcery.com>
7328 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7330 (vcond<mode>, vcondu<mode>): New expanders.
7331 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7332 comparisons with zero.
7333 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7334 * config/arm/constraints.md (Dz): New constraint.
7336 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7338 * target.def (class_likely_spilled_p): New hook.
7339 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7340 * doc/tm.texi: Regenerate.
7341 * targhooks.c (default_class_likely_spilled_p): New function.
7342 * targhooks.h (default_class_likely_spilled_p): Declare.
7343 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7344 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7345 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7346 Use fixed_reg_set instead of fixed_regs.
7347 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7348 * calls.c (avoid_likely_spilled_reg): Ditto.
7349 * ira-conflicts.c (ira_build_conflicts): Ditto.
7350 * ira.c (update_equiv_regs): Ditto.
7351 * mode-switching.c (create_pre_exit): Ditto.
7352 * regmove.c (find_matches): Ditto.
7353 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7354 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7355 (small_register_class_p): New inline function.
7356 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7357 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7359 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7360 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7361 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7363 2010-09-02 Richard Guenther <rguenther@suse.de>
7365 PR tree-optimization/44937
7366 PR tree-optimization/45412
7367 * ipa-split.c (split_function): Properly remove PHI nodes.
7369 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7371 * opts.h (struct cl_option): Add warn_message field.
7372 (struct cl_decoded_option): Add warn_message field.
7373 * doc/options.texi (Ignore, Warn): Document.
7374 * opt-functions.awk (needs_state_p): Don't consider aliases or
7375 ignored options to need state saved.
7376 * optc-gen.awk: Handle Warn and Ignore.
7377 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7378 * opts-common.c (decode_cmdline_option): Set warn_message field.
7379 Handle ignored options.
7380 (decode_cmdline_options_to_array, generate_option,
7381 generate_option_input_file): Set warn_message field.
7382 (read_cmdline_option): Generate warnings from warn_message field.
7383 Handle ignored options.
7384 * common.opt (Wunreachable-code, fargument-alias,
7385 fargument-noalias, fargument-noalias-global,
7386 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7387 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7388 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7389 ftree-salias): Mark Ignore.
7390 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7391 -mintel-syntax and -mno-intel-syntax here.
7392 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7394 * opts.c (common_handle_option): Don't handle options marked as
7396 (enable_warning_as_error): Handle ignored options.
7398 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7401 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7402 alias_target fields.
7403 * opt-functions.awk (opt_sanitized_name): Don't handle
7404 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7405 * optc-gen.awk: Generate alias fields.
7406 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7407 Don't generate such constants for aliases.
7408 * opts-common.c (generate_canonical_option): New.
7409 (decode_cmdline_option): Handle aliases. Use
7410 generate_canonical_option for known options instead of copying the
7412 * doc/options.texi (Alias): Document.
7413 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7414 fstack-check, specs): Mark as aliases.
7415 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7417 (driver_handle_option): Don't handle OPT_specs.
7418 * opts.c (common_handle_option): Don't handle options marked as
7420 (enable_warning_as_error): Handle aliases.
7421 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7422 OPT_Wlarger_than_eq.
7423 * tree-optimize.c (tree_rest_of_compilation): Use
7424 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7426 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7429 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7430 (move immediate to memory peephole2): Macroize peepholes using
7431 SWI124 mode iterator.
7432 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7434 (simple lea add peephole2): Macroize peepholes using SWI48
7436 (simple lea mult peephole2): Ditto.
7437 (imul by 3,5,9 to lea peephole2): Ditto.
7438 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7440 (imul $32bit_imm,mem,reg peephole2): Ditto.
7441 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7443 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7445 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7447 2010-09-02 Olivier Hainque <hainque@adacore.com>
7450 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7451 (allocno_priority_compare_func): Use it instead of a straight
7452 difference computation over priorities.
7454 2010-09-02 Andi Kleen <ak@linux.intel.com>
7456 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7458 2010-09-02 Ira Rosen <irar@il.ibm.com>
7460 * tree-vectorizer.h (get_later_stmt): New function.
7461 (vect_analyze_data_ref_dependences): Add argument.
7462 * tree-vect-loop.c (vect_analyze_loop): Update call to
7463 vect_analyze_data_ref_dependences.
7464 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7466 (vect_analyze_data_ref_dependence): Add argument for basic block
7467 dependencies. Check dependencies in basic block vectorization.
7468 (vect_analyze_data_ref_dependences): Add argument and update call to
7469 vect_analyze_data_ref_dependences.
7470 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7471 (vect_bb_vectorizable_with_dependencies): New.
7472 (vect_slp_analyze_bb): Check dependencies in basic block.
7473 (vect_schedule_slp_instance): Insert stores before the last store in
7476 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7479 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7480 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7482 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7485 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7486 bbs ending with throwing insns like blocks ending with a call.
7487 (fix_up_fall_thru_edges): Likewise.
7489 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7491 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7492 (m32c_function_arg_advance): Delete.
7493 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7494 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7495 comments. Take a const_tree and a bool. Declare.
7496 (m32c_function_arg_advance): Likewise.
7497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7499 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7502 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7503 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7504 * config/i386/mingw32.h: ... here.
7506 2010-09-01 Andi Kleen <ak@linux.intel.com>
7509 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7510 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7511 * lto-streamer-out (lto_output_ts_target_option): Add.
7512 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7514 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7517 * config/i386/cygwin.h: Change order of specified import libraries.
7518 * config/i386/mingw32.h: Likewise.
7519 * config/i386/t-cygwin: Likewise.
7520 * config/i386/t-mingw32: Likewise.
7521 * config/i386/t-mingw-w32: Likewise.
7522 * config/i386/t-mingw-w64: Likewise.
7524 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7526 * config/arm/neon-schedgen.ml (core): New type.
7527 (allCores): List of supported cores.
7528 (availability_table): Add supported cores.
7529 (collate_bypasses): Accept core as a parameter.
7530 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7531 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7532 and coreStr to get tune attribute and prefix for functional units.
7533 (emit_bypasses): Accept core name and use it.
7534 (calculate_per_core_availability_table): New.
7536 (calculate_core_availability_table): New.
7537 (main): Use calculate_core_availablity_table.
7538 * config/arm/cortex-a8-neon.md: Update copyright year.
7539 Regenerated from ml file and merged in.
7540 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7543 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7545 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7547 2010-09-01 Richard Guenther <rguenther@suse.de>
7549 * alias.c (ao_ref_from_mem): Adjust.
7550 * builtins.c (get_object_alignment): Likewise.
7551 * cfgexpand.c (expand_debug_expr): Likewise.
7552 * gimple.c (get_base_address): Likewise.
7553 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7554 (get_addr_base_and_unit_offset): Likewise. Fix for
7555 both TMR_SYMBOL and TMR_BASE being set.
7556 * tree-eh.c (tree_could_trap_p): Likewise.
7557 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7558 TMR_SYMBOL. Always gimplify TMR_BASE.
7559 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7560 TMR_BASE if there is a TMR_SYMBOL.
7561 * tree-pretty-print.c (dump_generic_node): Adjust.
7562 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7563 (tree_mem_ref_addr): Likewise.
7564 (create_mem_ref_raw): Likewise.
7565 (move_fixed_address_to_symbol): Likewise.
7566 (create_mem_ref): Likewise.
7567 (dump_mem_address): Likewise.
7568 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7569 Fix for both TMR_SYMBOL and TMR_BASE being set.
7570 (indirect_refs_may_alias_p): Likewise.
7571 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7572 * tree.def (TARGET_MEM_REF): Adjust documentation.
7574 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7576 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
7577 Rename from X86_TUNE_ADD_ESP_4.
7578 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
7579 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
7580 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
7581 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
7582 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
7583 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
7584 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
7585 * config/i386/i386.c (initial_ix86_tune_features)
7586 <X86_TUNE_SINGLE_POP>: Invert members.
7587 <X86_TUNE_DOUBLE_POP>: Ditto.
7588 <X86_TUNE_SINGLE_PUSH>: Ditto.
7589 <X86_TUNE_DOUBLE_PUSH>: Ditto.
7590 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
7592 (push peephole2 patterns): Macroize peepholes using P mode iterator.
7593 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
7594 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
7595 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
7597 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
7599 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
7600 a volatile LHS if the constructor has only one element.
7602 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
7605 * tree.c (stdarg_p): Make fntype parameter const.
7606 * tree.h (stdarg_p): Likewise.
7607 (function_args_iterator): Remove unused fntype field.
7608 (function_args_iter_init): Do not initialize fntype
7609 field. Make fntype parameter const.
7611 2010-09-01 Richard Guenther <rguenther@suse.de>
7613 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
7615 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
7616 (execute_vrp): Compute number of iteration estimates.
7617 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
7618 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7619 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7620 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7621 Infer loop bounds from undefined behavior based on a new parameter.
7622 (estimate_numbers_of_iterations): Likewise.
7623 (scev_probably_wraps_p): Adjust.
7624 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7626 2010-09-01 Nick Clifton <nickc@redhat.com>
7628 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7630 (xstormy16_legitimate_address_p): Use true and false instead of 1
7632 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7633 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7635 (xstormy16_expand_call): Fix comment at start of function.
7637 2010-09-01 Nick Clifton <nickc@redhat.com>
7639 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7640 when pushing accumulator register.
7641 (rx_get_stack_layout): Always save call clobbered registers inside
7643 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7645 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7647 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7648 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7650 * libgcc-std.ver (GCC_4.6.0): Define version.
7652 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7654 * tree-nested.c (convert_all_function_calls): Iterate until after the
7655 sum of static chains in the nest doesn't change.
7657 2010-08-31 Anatoly Sokolov <aesok@post.ru>
7659 * config/m32c/m32c.c (classes_intersect): Remove.
7660 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
7661 reg_classes_intersect_p instead of classes_intersect.
7662 (class_can_hold_mode): Change arguments type from enum reg_class to
7663 reg_class_t. Use reg_class_contents instead of class_contents.
7664 (m32c_register_move_cost): Make static. Change arguments type from
7665 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
7666 classes_intersect. Use reg_class_contents instead of class_contents.
7667 (m32c_memory_move_cost): Make static. Change arguments type from
7668 enum reg_class to reg_class_t.
7669 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7670 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7671 * config/m32c/m32c-protos.h (m32c_register_move_cost,
7672 m32c_memory_move_cost): Remove.
7674 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7676 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
7677 (arm_function_arg): Delete.
7678 (arm_needs_doubleword_align): Take a const_tree.
7679 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7680 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
7681 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
7682 (arm_function_arg): Make static. Take a const_tree and a bool.
7683 (arm_function_arg_advance): Likewise.
7684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7686 2010-08-31 Andi Kleen <ak@linux.intel.com>
7688 * common.opt (fwhopr=): Update for -fwhopr=jobserver
7689 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
7690 * lto-wrapper.c (run_gcc): Add jobserver mode.
7691 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
7694 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
7696 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
7698 (*popdi1_epilogue): Ditto.
7699 (*popsi1_epilogue): Ditto.
7700 (popsi, popdi peephole2 patterns): Update peepholes for changed
7701 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
7703 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
7704 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
7706 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
7707 (override_options): Do not initialize removed ix86_gen_pop1.
7708 (gen_pop): New static function.
7709 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
7710 (release_scratch_register_on_entry): Ditto.
7711 (ix86_restore_reg_using_pop): Ditto.
7712 (ix86_expand_epilogue): Ditto.
7714 2010-08-31 Jakub Jelinek <jakub@redhat.com>
7717 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
7719 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7721 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
7724 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7726 * doc/extend.texi: Fix documentation of the return value of
7727 __builtin_choose_expr.
7729 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7731 * config/v850/v850-protos.h (function_arg): Delete.
7732 * config/v850/v850.h (FUNCTION_ARG): Delete.
7733 (FUNCTION_ARG_ADVANCE): Move code to...
7734 * config/v850/v850.c (v850_function_arg_advance): ...here.
7735 (v850_function_arg): Make static. Take a const_tree and a bool.
7736 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7738 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7740 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
7742 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7744 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
7746 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7748 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7750 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7752 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
7754 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7755 * config/rx/rx.c (rx_function_arg_size): Make static.
7756 (rx_function_arg): Likewise.
7757 (rx_function_arg_advance): New function.
7758 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7760 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
7762 * config/arm/arm.c (arm_override_options): Remove superfluous test.
7765 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7767 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
7768 (dwarf2out_decl) <CONST_DECL>: Likewise.
7770 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
7773 * common.opt (-fstack-usage): New option.
7774 * doc/invoke.texi (Debugging options): Document it.
7775 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
7776 allocate_dynamic_stack_space.
7777 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
7778 and propagate it to allocate_dynamic_stack_space.
7779 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
7780 * calls.c (initialize_argument_information): Pass TRUE as 4th
7781 argument to allocate_dynamic_stack_space.
7782 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
7783 to 1 when pushing a variable-sized argument onto the stack. Pass
7784 TRUE as 4th argument to allocate_dynamic_stack_space.
7785 Update current_function_pushed_stack_size.
7786 (emit_library_call_value_1): Likewise.
7787 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
7788 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
7789 attempt to find an upper bound. Remove redundant code for the
7790 SETJMP_VIA_SAVE_AREA case.
7791 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
7792 * function.h (struct stack_usage): New structure.
7793 (current_function_static_stack_size): New macro.
7794 (current_function_dynamic_stack_size): Likewise.
7795 (current_function_pushed_stack_size): Likewise.
7796 (current_function_dynamic_alloc_count): Likewise.
7797 (current_function_has_unbounded_dynamic_stack_size): Likewise.
7798 (current_function_allocates_dynamic_stack_space): Likewise.
7799 (struct function): Add new field 'su'.
7800 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
7801 add the value of the dynamic offset to the dynamic stack usage.
7802 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
7803 for variable-sized objects.
7804 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
7805 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
7806 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
7807 BUILT_IN_ALLOCA for variable-sized objects.
7808 * output.h (output_stack_usage): Declare.
7809 * toplev.c (stack_usage_file): New file pointer.
7810 (output_stack_usage): New function.
7811 (open_auxiliary_file): Likewise.
7812 (lang_dependent_init): Open file if flag_stack_usage is set.
7813 (finalize): Close file if stack_usage_file is not null.
7814 * tree.h (ALLOCA_FOR_VAR_P): New macro.
7815 * config/alpha/alpha.c (compute_frame_size): New function.
7816 (alpha_expand_prologue): Use it.
7817 (alpha_start_function): Likewise.
7818 (alpha_expand_epilogue): Likewise. Set stack usage info.
7819 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7820 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7821 * config/mips/mips.c (mips_expand_prologue): Likewise.
7822 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7823 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7824 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7826 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
7828 PR tree-optimization/45427
7829 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
7830 Handle the case that the exit is never taken correctly.
7831 (number_of_iterations_ne): Pass exit_must_be_taken to
7832 number_of_iterations_ne_max.
7834 2010-08-30 Catherine Moore <clm@codesourcery.com>
7836 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
7837 Infer -mdspr2 for the the 74K.
7839 2010-08-30 Jakub Jelinek <jakub@redhat.com>
7842 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
7845 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
7846 and TRUTH_{AND,OR,XOR}_EXPR.
7847 * c-parser.c (c_parser_omp_atomic): Handle boolean
7848 {PRE,POST}_{INC,DEC}REMENT.
7850 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
7852 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
7853 (function_arg): Delete.
7854 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7855 (FUNCTION_INCOMING_ARG): Delete.
7856 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
7857 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
7859 (function_arg): Rename to...
7860 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
7862 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
7863 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7864 (TARGET_FUNCTION_INCOMING_ARG): Define.
7866 2010-08-30 Richard Guenther <rguenther@suse.de>
7868 PR tree-optimization/21602
7869 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
7870 using points-to information.
7872 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
7874 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
7876 2010-08-30 Richard Guenther <rguenther@suse.de>
7878 PR tree-optimization/45449
7879 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
7882 2010-08-30 Joseph Myers <joseph@codesourcery.com>
7884 * opts.h (CL_ERR_NEGATIVE): Define.
7885 * opts.c (unknown_option_callback): Don't postpone warnings for
7886 options marked with CL_ERR_NEGATIVE.
7887 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
7888 for negative versions of CL_REJECT_NEGATIVE options.
7890 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
7892 * config/i386/i386.md (zero_extendsidi2_1): Rename from
7893 zero_extendsidi2_32.
7894 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
7895 using SWI12 mode iterator.
7896 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
7897 to define_insn_and_split pattern.
7898 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
7899 using SWI24 mode iterator.
7900 (*zero_extendqi<mode>2_and): Macroize insn from
7901 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
7902 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
7903 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
7904 SWI24 mode iterator.
7905 (*zero_extendqi<mode>2_movzbl): Ditto from
7906 *zero_extendqi{hi,si}2_movzbl.
7907 (extendsidi2_1): Rename from extendsidi2_32.
7908 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
7909 SWI12 mode iterator.
7911 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
7913 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
7914 general purpose registers.
7915 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
7916 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
7917 with general purpose registers and memory operands. Add associated
7918 CCImode post-reload splitter.
7919 * config/ia64/div.md: Change BImode to CCImode throughout.
7921 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
7923 * config/ia64/ia64.md (cstorebi4): Fix thinko.
7925 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7927 * config/picochip/picochip.c (reorder_var_tracking_notes): This
7928 function was dropping debug insns which caused PR45299.
7930 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7932 * config/i386/sse.md (extsuffix): New code attribute.
7933 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7934 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7935 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7936 and sse4_1_zero_extendv4qiv4si2.
7937 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7938 and sse4_1_zero_extendv2qiv2di2.
7939 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7940 and sse4_1_zero_extendv4hiv4si2.
7941 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7942 and sse4_1_zero_extendv2hiv2di2.
7943 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7944 and sse4_1_zero_extendv2siv2di2
7946 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7947 using any_extend code iterator.
7948 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7949 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7950 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7952 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7953 gen_sse4_1_sign_extend* functions.
7954 (struct builtin_description bdesc_args): Ditto.
7956 2010-08-27 Xinliang David Li <davidxl@google.com>
7959 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7960 (iv_ca_set_no_cp): Update used inv expr count.
7961 (iv_ca_set_cp): Ditto.
7962 (iv_ca_new): Initialize new member.
7963 (iv_ca_free): Free memory.
7965 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7967 * config/sh/sh-protos.h (sh_function_arg): Delete.
7968 (sh_function_arg_advance): Delete.
7969 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7970 (PASS_IN_REG_P): Eliminate cast.
7971 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7972 const_tree and a bool.
7973 (sh_function_arg): Likewise.
7974 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7976 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7978 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7979 Kaz Kojima <kkojima@gcc.gnu.org>
7981 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
7983 (sh_expand_epilogue): Likewise.
7984 * config/sh/sh.md (movml_push_banked): New insn.
7985 (movml_pop_banked): Likewise.
7987 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7989 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7990 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7991 in vector element 0 rather than the original string when there's
7993 (gen_regexp): Remove extra semicolon.
7995 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7996 thumb2_movsf_vfp): Set attribute "insn".
7997 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7998 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7999 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8000 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8001 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8002 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8003 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8004 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8005 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8006 if_not_arith, if_arith_not, cond_move_not): Likewise.
8008 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8010 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8012 (rs6000_allocate_stack_temp): Ditto.
8013 (rs6000_expand_convert_si_to_sfdf): Ditto.
8015 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8016 line. Update the options set if power6 or power7 server/embedded
8017 type options are used. If we give a warning for no vsx under
8018 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8019 (rs6000_allocate_stack_temp): New function to allocate a stack
8020 tempoary and adjust the address so it meets either REG+OFFSET or
8021 REG+REG addressing requirements.
8022 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8023 that they can be used with the LFIWAX/LFIWZX instrucitons.
8024 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8025 converting signed/unsigned SImode to either SFmode/DFmode.
8027 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8028 whether certain instructions can be generated.
8029 (TARGET_FCTIDZ): Ditto.
8030 (TARGET_STFIWX): Ditto.
8031 (TARGET_LFIWAX): Ditto.
8032 (TARGET_LFIWZX): Ditto.
8033 (TARGET_FCFIDS): Ditto.
8034 (TARGET_FCFIDU): Ditto.
8035 (TARGET_FCFIDUS): Ditto.
8036 (TARGET_FCTIDUZ): Ditto.
8037 (TARGET_FCTIWUZ): Ditto.
8039 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8040 (UNSPEC_FCTID): Ditto.
8041 (UNSPEC_LFIWAX): Ditto.
8042 (UNSPEC_LFIWZX): Ditto.
8043 (UNSPEC_FCTIWUZ): Ditto.
8044 (rreg): Use correct constraints.
8045 (SI_CONVERT_FP): New mode attribute for floating point conversion
8047 (E500_CONVERT): Ditto.
8048 (lfiwax): New insns for converting from integer to floating point
8049 utilizing newer instructions. Attempt to optimize conversions
8050 that come from memory so that we don't load the value into a GPR,
8051 spill it to the stack and reload it into a FPR.
8052 (floatsi<mode>2_lfiwax): Ditto.
8053 (floatsi<mode>2_lfiwax_mem): Ditto.
8054 (floatsi<mode>2_lfiwax_mem2): Ditto.
8056 (floatunssi<mode>2_lfiwzx): Ditto.
8057 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8058 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8059 (floatdidf2_mem): Ditto.
8060 (floatunsdidf2_fcfidu): Ditto.
8061 (floatunsdidf2_mem): Ditto.
8062 (floatunsdisf2): Ditto.
8063 (floatunsdisf2_fcfidus): Ditto.
8064 (floatunsdisf2_mem): Ditto.
8065 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8066 Use FCFID on 32-bit hosts that support it.
8067 (floatsidf2_internal): Ditto.
8068 (floatunssisf2): Ditto.
8069 (floatunssidf2): Ditto.
8070 (floatunssidf2_internal): Ditto.
8071 (floatsisf2): Ditto.
8072 (floatdidf2): Ditto.
8073 (floatdidf2_fpr): Ditto.
8074 (floatunsdidf2): Ditto.
8075 (floatdisf2): Ditto.
8076 (floatdisf2_fcfids): Ditto.
8077 (floatdisf2_internal1): Ditto.
8078 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8079 SF/DF. Add power7 support.
8080 (fix_truncsfsi2): Ditto.
8081 (fixuns_truncdfsi2): Ditto.
8082 (fixuns_truncdfdi2): Ditto.
8083 (fix_truncdfsi2): Ditto.
8084 (fix_truncdfsi2_internal): Ditto.
8085 (fix_truncdfsi2_internal_gfxopt): Ditto.
8086 (fix_truncdfsi2_mfpgpr): Ditto.
8089 (btruncdf2_fpr): Ditto.
8092 (ceildf2_fpr): Ditto.
8095 (floordf2_fpr): Ditto.
8098 (rounddf2_fpr): Ditto.
8100 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8101 (fix_trunc<mode>di2): Ditto.
8102 (fixuns_trunc<mode>si2): Ditto.
8103 (fixuns_trunc<mode>di2): Ditto.
8104 (fctiwz_<mode>): Ditto.
8105 (btrunc<mode>2): Ditto.
8106 (btrunc<mode>2_fpr): Ditto.
8107 (ceil<mode>2): Ditto.
8108 (ceil<mode>2_fpr): Ditto.
8109 (floor<mode>2): Ditto.
8110 (float<mode>2_fpr): Ditto.
8111 (round<mode>2): Ditto.
8112 (round<mode>2_fpr): Ditto.
8113 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8114 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8115 (fix_truncdfsi2_internal): Ditto.
8116 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8117 converted value on stack, loaded into GPR, and then stored into
8118 the final destination.
8119 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8121 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8122 (ftruncdf2): Delete, unused.
8123 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8125 * config/rs6000/vsx.md (toplevel): Update copyright year.
8126 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8129 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8130 Jeremie Salvucci <jeremie.salvucci@free.fr>
8132 * gengtype.c (output_type_enum): Test the right union member.
8134 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8137 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8138 operands for operand 1.
8139 (sse4_1_extendv4qiv4si2): Ditto.
8140 (sse4_1_extendv2qiv2di2): Ditto.
8141 (sse4_1_extendv4hiv4si2): Ditto.
8142 (sse4_1_extendv2hiv2di2): Ditto.
8143 (sse4_1_extendv2siv2di2): Ditto.
8144 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8145 (sse4_1_zero_extendv4qiv4si2): Ditto.
8146 (sse4_1_zero_extendv2qiv2di2): Ditto.
8147 (sse4_1_zero_extendv4hiv4si2): Ditto.
8148 (sse4_1_zero_extendv2hiv2di2): Ditto.
8149 (sse4_1_zero_extendv2siv2di2): Ditto.
8150 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8151 (*sse4_1_extendv4qiv4si2): Ditto.
8152 (*sse4_1_extendv2qiv2di2): Ditto.
8153 (*sse4_1_extendv4hiv4si2): Ditto.
8154 (*sse4_1_extendv2hiv2di2): Ditto.
8155 (*sse4_1_extendv2siv2di2): Ditto.
8156 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8157 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8158 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8159 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8160 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8161 (*sse4_1_zero_extendv2siv2di2): Ditto.
8163 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8165 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8166 (mips_function_arg): Delete.
8167 (mips_function_arg_boundary): Take a const_tree.
8168 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8169 (mips_arg_info): Likewise.
8170 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8171 instead of FUNCTION_ARG_ADVANCE.
8172 (mips_function_arg_advance): Adjust prototype. Make static.
8173 (mips_function_arg): Likewise.
8174 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8175 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8177 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8179 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8180 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8181 (function_arg): Delete.
8182 (function_arg_boundary): Take a const_tree.
8183 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8184 (rs6000_spe_function_arg): Likewise.
8185 (rs6000_parm_start): Likewise.
8186 (rs6000_arg_size): Likewise.
8187 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8188 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8189 (rs6000_mixed_function_arg): Likewise.
8190 (function_arg): Rename to...
8191 (rs6000_function_arg): ...this.
8192 (function_arg_advance): Rename to...
8193 (rs6000_function_arg_advance_1): ...this
8194 (rs6000_function_arg_advance): New function. Call it.
8195 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8196 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8197 (rs6000_function_value): Likewise.
8198 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8200 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8202 * config/arm/arm.md (enabled): Test the value of arch_enabled
8203 rather than just using it.
8205 2010-08-27 Olivier Hainque <hainque@adacore.com>
8206 Eric Botcazou <ebotcazou@adacore.com>
8208 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8209 cover all the possible offsets from this base.
8210 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8212 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8214 PR tree-optimization/44485
8215 * calls.c (flags_from_decl_or_type): For const or pure
8216 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8217 together with ECF_CONST resp. ECF_PURE.
8218 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8219 instead of querying flags directly.
8220 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8221 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8223 2010-08-26 Richard Guenther <rguenther@suse.de>
8225 PR tree-optimization/45255
8226 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8227 and externals are also invariant.
8229 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8231 PR rtl-optimization/44858
8232 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8233 newi2pat, make sure they don't affect newpat.
8235 PR rtl-optimization/45400
8236 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8237 SUBREG_REG if both modes are of MODE_INT class.
8239 2010-08-25 Julian Brown <julian@codesourcery.com>
8241 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8242 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8243 (generic_vfp): Likewise.
8244 (cortex-a5.md): Include.
8245 * config/arm/cortex-a5.md: New.
8247 2010-08-25 Richard Guenther <rguenther@suse.de>
8249 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8250 * gimple.c (gimple_get_alias_set): Remove special handling
8253 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8256 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8257 dead_or_set_p when computing i0_feeds_i2_n.
8259 * combine.c (find_split_point): Undo canonicalization of multiply-add
8260 to (minus x (mult)) when it seems likely that this will increase the
8263 2010-08-25 Richard Guenther <rguenther@suse.de>
8266 * lto-streamer.c (lto_record_common_node): Do not mess with
8267 TYPE_CANONICAL when not in lto.
8268 * gimple.c (gimple_register_type): Likewise.
8270 2010-08-25 Richard Guenther <rguenther@suse.de>
8272 PR tree-optimization/45316
8273 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8275 2010-08-25 Richard Guenther <rguenther@suse.de>
8277 PR tree-optimization/45393
8278 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8279 and clean EH info. Avoid SSA update.
8280 (execute_cse_sincos): Cleanup the CFG if it has changed.
8282 2010-08-25 Richard Guenther <rguenther@suse.de>
8285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8286 TARGET_MEM_REF in alignment computation.
8288 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8290 PR tree-optimization/45059
8291 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8292 type conversions from newop{1,2}. Assert t is a comparison and
8293 newop{1,2} after the stripping are gimple vals.
8295 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8297 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8298 (V_unpack, US): New.
8299 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8300 (vec_unpack<US>_lo_<mode>): Likewise.
8301 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8302 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8303 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8304 (vec_widen_<US>mult_hi_<mode>): Likewise.
8305 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8306 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8307 (neon_unpack<US>_<mode>): Widening move intermediate step for
8308 vectorizing without -mvectorize-with-neon-quad.
8309 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8310 for vectorizing without -mvectorize-with-neon-quad.
8311 * config/arm/predicates.md (vect_par_constant_high): Check for
8312 high-half lanes of a vector.
8313 (vect_par_constant_low): Check for low-half lanes of a vector.
8315 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8317 * tree-if-conv.c (struct ifc_dr): New.
8319 (DR_WRITTEN_AT_LEAST_ONCE): New.
8320 (DR_RW_UNCONDITIONALLY): New.
8321 (memref_read_or_written_unconditionally): Use the cached values
8323 (write_memref_written_at_least_once): Same.
8324 (if_convertible_loop_p): Initialize and free DR->aux fields.
8326 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8328 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8329 Pass an extra bool parameter include_mem.
8330 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8331 (gimple_assign_rhs_could_trap_p): Same.
8332 * gimple.h (gimple_could_trap_p_1): Declared.
8333 * tree-data-ref.h (same_data_refs_base_objects): New.
8334 (same_data_refs): New.
8335 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8336 (write_memrefs_written_at_least_once): New.
8337 (ifcvt_memrefs_wont_trap): New.
8338 (operations_could_trap): New.
8339 (ifcvt_could_trap_p): New.
8340 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8341 Gets a vector of data refs.
8342 (if_convertible_stmt_p): Same.
8343 (if_convertible_loop_p_1): New.
8344 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8346 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8348 * common.opt (ftree-loop-if-convert-stores): New flag.
8349 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8350 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8351 the created statement before GSI.
8352 (if_convertible_phi_p): Allow virtual phi nodes when
8353 flag_loop_if_convert_stores is set.
8354 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8355 Do not handle types that do not match is_gimple_reg_type.
8356 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8357 when flag_loop_if_convert_stores is set, as LHS can contain
8359 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8360 to if_convertible_gimple_assign_stmt_p.
8361 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8362 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8363 predicate_scalar_phi. Do not handle virtual phi nodes.
8364 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8365 Call predicate_scalar_phi.
8366 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8367 just after the labels for flag_loop_if_convert_stores, otherwise
8368 insert the predicate in the end of the BB.
8369 (predicate_mem_writes): New.
8370 (combine_blocks): Call predicate_all_scalar_phis. When
8371 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8372 (tree_if_conversion): Call mark_sym_for_renaming when
8373 flag_loop_if_convert_stores is set.
8374 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8375 flag_loop_if_convert_stores is set.
8377 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8379 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8380 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8381 (pa_function_value): Make static.
8382 (override_options): Rename to...
8383 (pa_option_override): ...this. Make static.
8384 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8385 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8386 TARGET_OPTION_OVERRIDE): Define.
8387 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8388 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8390 * config/pa/pa-protos.h (override_options): Remove.
8392 2010-08-24 Richard Guenther <rguenther@suse.de>
8395 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8396 if addr->index is NULL or zero.
8397 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8398 TARGET_MEM_REF more properly.
8399 (indirect_ref_may_alias_decl_p): Likewise.
8400 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8401 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8403 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8405 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8406 (m32c_override_options): Rename to...
8407 (m32c_option_override): ...this. Make static.
8408 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8409 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8411 * config/m32c/m32c-protos.h (m32c_override_options,
8412 m32c_function_value_regno_p): Remove.
8414 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8416 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8417 Fix a typo in a previous commit.
8419 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8421 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8422 Pre-initialize innerloop_iters to one.
8424 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8426 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8427 existing static function global.
8429 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8430 is changed to global.
8432 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8433 may_be_nonaddressable_p on base, and don't collect this reference
8434 if the address of the base could not be taken.
8436 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8438 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8439 enable the compiler to autovectorize mathmetical functions for
8440 power7 using the Mathematical Acceleration Subsystem library.
8442 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8443 handle which vector math library we have.
8444 (rs6000_override_options): Add -mveclibabi=mass support.
8445 (rs6000_builtin_vectorized_libmass): New function to handle auto
8446 vectorizing math functions that are in the MASS library.
8447 (rs6000_builtin_vectorized_function): Call it.
8449 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8452 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8455 * gthr-posix.h (__gthread_active_init): Delete.
8456 (__gthread_active_p): Do activity check here.
8457 Don't include errno.h on hppa-hpux. Update comment.
8458 * gthr-posix95.h (__gthread_active_init): Delete.
8459 (__gthread_active_p): Do activity check here.
8460 Don't include errno.h on hppa-hpux. Update comment.
8461 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8462 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8463 add -lpthread when -mt or -pthread is specified.
8464 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8465 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8466 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8467 (stublib.c, pthread_default_stacksize_np-stub.o,
8468 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8469 $(T)libgcc_stub.a): Add methods.
8470 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8471 (stublib.c, pthread_default_stacksize_np-stub.o,
8472 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8473 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8474 pthread_mutex_unlock): New stubs.
8476 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8478 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8479 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8481 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8482 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8483 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8484 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8485 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8487 * cppspec.c: Include opts.h.
8488 (lang_specific_driver): Use cl_decoded_option structures.
8489 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8490 * doc/tm.texi: Regenerate.
8491 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8492 (driver_handle_option): Allow driver options needing no special
8494 (process_command): Decode options before call to
8495 lang_specific_driver. Pass decoded options to
8496 lang_specific_driver.
8497 * gcc.h (lang_specific_driver): Update prototype.
8498 * gccspec.c: Include opts.h.
8499 (lang_specific_driver): Use cl_decoded_option structures.
8500 * opts-common.c (option_ok_for_language, generate_option,
8501 generate_option_input_file): New.
8502 (decode_cmdline_option): Use option_ok_for_language.
8503 (decode_cmdline_options_to_array): Use generate_option_input_file.
8504 (handle_generated_option): Use generate_option.
8505 * opts.h (generate_option, generate_option_input_file): Declare.
8507 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8509 * config/mips/mips.c (mips_override_options): Rename to...
8510 (mips_option_override): ...this. Make static.
8511 (TARGET_OPTION_OVERRIDE): Define.
8512 (mips_in_small_data_p): Update comment.
8513 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8514 (FIXED_REGISTERS): Update comment.
8515 * config/mips/mips-protos.h (mips_override_options): Remove.
8517 2010-08-21 Olivier Hainque <hainque@adacore.com>
8519 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8521 2010-08-21 Olivier Hainque <hainque@adacore.com>
8523 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8524 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8526 2010-08-20 Jan Hubicka <jh@suse.cz>
8528 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8529 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8531 (record_cdtor_fn): Move to ipa.c; do not test for
8533 (build_cdtor): Move to ipa.c; add code avoiding construction
8534 when target have ctors/dtors and there is only one ctor/dtor at given
8536 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8537 sort; reverse order of constructors.
8538 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8539 (cgraph_finalize_function): Do not call record_cdtor_fn.
8540 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8541 (cgraph_build_static_cdtor): Move to ipa.c.
8542 * ipa.c: Include target.h and tree-iterator.h.
8543 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8544 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8545 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8546 pass_ipa_cdtor_merge): New.
8547 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8548 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8551 2010-08-20 Jan Hubicka <jh@suse.cz>
8555 * cgraph.h (cgraph_only_called_directly_p,
8556 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8558 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8560 (cgraph_finalize_function): Static cdtors are reachable.
8561 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8563 2010-08-20 Jan Hubicka <jh@suse.cz>
8565 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8567 * lto-streamer-out.c (lto_output): Likewise.
8568 * passes.c (ipa_write_optimization_summaries): Initialize statement
8571 2010-08-20 Olivier Hainque <hainque@adacore.com>
8573 * tree.h (alias_diag_flags): New enum.
8574 (alias_pair): Add an 'emitted_diags' field.
8575 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
8576 (assemble_alias): Initialize emitted_diags of new pairs.
8578 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
8580 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8581 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8582 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8583 (STACK_CHECK_PROTECT): Define.
8584 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
8585 (output_probe_stack_range): Likewise.
8586 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
8587 builtin stack checking is enabled.
8588 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
8589 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8590 (probe_stack_range): New insn.
8592 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
8595 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
8598 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
8601 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8604 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
8605 to cover zero extension into 64-bit register.
8606 (*sse2_pextrw): Likewise.
8607 (*sse4_1_pextrd_zext): New insn.
8609 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8611 revert r163410, partially revert r163267.
8612 * config/rs6000/darwin.h (LIB_SPEC): Remove.
8613 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
8616 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8619 * builtins.c (expand_builtin): Don't optimize away
8620 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8622 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8624 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8625 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8626 alternative 1 of operand 2.
8628 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8629 Paolo Bonzini <bonzini@gnu.org>
8631 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8632 (sign_extend (zero_extend (...)) and
8633 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8635 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8637 PR rtl-optimization/45353
8638 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8639 after bb_note is a BARRIER.
8641 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8643 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8646 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8647 Michael Matz <matz@suse.de>
8649 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
8651 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8653 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
8654 (ggc_mark_roots): ...here.
8656 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8658 * vec.h (FOR_EACH_VEC_ELT): Define.
8660 * cfgloop.c: Likewise.
8661 * cfgloopmanip.c: Likewise.
8662 * cgraph.c: Likewise.
8663 * cgraphunit.c: Likewise.
8664 * combine.c: Likewise.
8665 * config/bfin/bfin.c: Likewise.
8666 * config/mips/mips.c: Likewise.
8667 * config/rs6000/rs6000.c: Likewise.
8668 * dbxout.c: Likewise.
8669 * df-scan.c: Likewise.
8670 * dominance.c: Likewise.
8672 * dwarf2out.c: Likewise.
8673 * except.c: Likewise.
8675 * function.c: Likewise.
8677 * genattr.c: Likewise.
8678 * ggc-common.c: Likewise.
8679 * gimplify.c: Likewise.
8680 * graphite-blocking.c: Likewise.
8681 * graphite-clast-to-gimple.c: Likewise.
8682 * graphite-dependences.c: Likewise.
8683 * graphite-interchange.c: Likewise.
8684 * graphite-poly.c: Likewise.
8685 * graphite-scop-detection.c: Likewise.
8686 * graphite-sese-to-poly.c: Likewise.
8687 * graphite.c: Likewise.
8688 * haifa-sched.c: Likewise.
8689 * ifcvt.c: Likewise.
8690 * implicit-zee.c: Likewise.
8691 * ipa-prop.c: Likewise.
8692 * ipa-struct-reorg.c: Likewise.
8694 * ira-build.c: Likewise.
8695 * ira-color.c: Likewise.
8696 * ira-emit.c: Likewise.
8697 * lambda-code.c: Likewise.
8698 * loop-invariant.c: Likewise.
8699 * loop-unroll.c: Likewise.
8700 * lower-subreg.c: Likewise.
8701 * lto-cgraph.c: Likewise.
8702 * lto-opts.c: Likewise.
8703 * lto-streamer-in.c: Likewise.
8704 * lto-streamer-out.c: Likewise.
8705 * lto-streamer.c: Likewise.
8706 * lto-symtab.c: Likewise.
8707 * matrix-reorg.c: Likewise.
8709 * predict.c: Likewise.
8710 * print-tree.c: Likewise.
8711 * sdbout.c: Likewise.
8712 * sel-sched-dump.c: Likewise.
8713 * sel-sched-ir.c: Likewise.
8714 * sel-sched.c: Likewise.
8716 * stor-layout.c: Likewise.
8717 * tree-cfg.c: Likewise.
8718 * tree-cfgcleanup.c: Likewise.
8719 * tree-chrec.c: Likewise.
8720 * tree-data-ref.c: Likewise.
8721 * tree-emutls.c: Likewise.
8722 * tree-inline.c: Likewise.
8723 * tree-into-ssa.c: Likewise.
8724 * tree-loop-distribution.c: Likewise.
8725 * tree-loop-linear.c: Likewise.
8726 * tree-mudflap.c: Likewise.
8727 * tree-outof-ssa.c: Likewise.
8728 * tree-parloops.c: Likewise.
8729 * tree-predcom.c: Likewise.
8730 * tree-pretty-print.c: Likewise.
8731 * tree-scalar-evolution.c: Likewise.
8732 * tree-ssa-live.c: Likewise.
8733 * tree-ssa-loop-im.c: Likewise.
8734 * tree-ssa-loop-ivcanon.c: Likewise.
8735 * tree-ssa-loop-ivopts.c: Likewise.
8736 * tree-ssa-loop-manip.c: Likewise.
8737 * tree-ssa-loop-niter.c: Likewise.
8738 * tree-ssa-loop-prefetch.c: Likewise.
8739 * tree-ssa-phiprop.c: Likewise.
8740 * tree-ssa-pre.c: Likewise.
8741 * tree-ssa-reassoc.c: Likewise.
8742 * tree-ssa-sccvn.c: Likewise.
8743 * tree-ssa-structalias.c: Likewise.
8744 * tree-ssa.c: Likewise.
8745 * tree-vect-data-refs.c: Likewise.
8746 * tree-vect-loop-manip.c: Likewise.
8747 * tree-vect-loop.c: Likewise.
8748 * tree-vect-patterns.c: Likewise.
8749 * tree-vect-slp.c: Likewise.
8750 * tree-vect-stmts.c: Likewise.
8751 * tree-vrp.c: Likewise.
8753 * value-prof.c: Likewise.
8754 * var-tracking.c: Likewise.
8755 * varasm.c: Likewise.
8756 * vmsdbgout.c: Likewise.
8758 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
8759 Richard Guenther <richard.guenther@gmail.com>
8761 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
8762 copy the src value and return a copy.
8763 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
8764 (C++ Volatiles): Adjust to describe C++ semantics only.
8766 2010-08-20 Joseph Myers <joseph@codesourcery.com>
8768 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
8770 * doc/tm.texi: Regenerate.
8771 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
8772 * df-scan.c (df_get_exit_block_use_set), reginfo.c
8773 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
8774 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
8775 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
8778 2010-08-20 Olivier Hainque <hainque@adacore.com>
8780 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
8781 an extra nop past a sibling call at the very end.
8783 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8786 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
8789 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8791 * target.def (function_arg, function_incoming_arg): Remove const
8792 qualifier on CUMULATIVE_ARGS parameter.
8793 * targhooks.h (default_function_arg, default_function_incoming_arg):
8795 * targhooks.c (default_function_arg, default_function_incoming_arg):
8797 * config/i386/i386.c (ix86_function_arg): Likewise.
8799 2010-08-19 Jakub Jelinek <jakub@redhat.com>
8802 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
8803 SIGN_EXTENDs or ZERO_EXTENDs.
8805 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8808 * combine.c (combine_validate_cost): New arg I0. All callers changed.
8809 Take its cost into account if nonnull.
8810 (insn_a_feeds_b): New static function.
8811 (combine_instructions): Look for four-insn combinations.
8812 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
8813 them into account when computing all_adjacent and looking for other
8815 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
8816 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
8817 (try_combine): New arg I0. Handle four-insn combinations.
8818 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
8821 2010-08-19 Jason Merrill <jason@redhat.com>
8824 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
8826 (gimplify_modify_expr_rhs): Adjust.
8828 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8830 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
8832 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
8833 * dominance.c (iterate_fix_dominators): Likewise.
8834 * dse.c (set_usage_bits): Likewise.
8835 (set_position_unneeded, record_store): Likewise.
8836 * gimple-fold.c (get_maxval_strlen): Likewise.
8837 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
8838 * ipa-inline.c (update_caller_keys): Likewise.
8839 * ipa-split.c (verify_non_ssa_vars): Likewise.
8840 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
8841 (close_type_exposed_parameter, close_type_full_escape): Likewise.
8842 (close_addressof_down): Likewise.
8843 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
8844 (setup_allocno_left_conflicts_size): Likewise.
8845 (ira_reassign_conflict_allocnos): Likewise.
8846 (ira_reassign_pseudos): Likewise.
8847 * ira-emit.c (change_loop): Likewise.
8848 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
8849 * lto-streamer-out.c (write_symbol): Likewise.
8850 * predict.c (expr_expected_value_1): Likewise.
8851 * regstat.c (regstat_bb_compute_ri): Likewise.
8852 * sel-sched.c (create_block_for_bookkeeping): Likewise.
8853 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
8854 * stmt.c (expand_case): Likewise.
8855 * tree-eh.c (emit_eh_dispatch): Likewise.
8856 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
8857 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
8859 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
8860 (rdg_build_components): Likewise.
8861 * tree-object-size.c (collect_object_sizes_for): Likewise.
8862 * tree-sra.c (convert_callers): Likewise.
8863 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
8864 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
8865 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
8867 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8869 * config/i386/i386.md (*lea_1): Use P mode iterator.
8870 (lea add splitter): Also handle DImode operands.
8871 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
8872 predicate. Do not use ix86_lea_for_add_ok.
8873 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
8874 (lea ashift splitter): Also handle DImode operands.
8875 (DImode lea ashift splitter): Remove splitter.
8877 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8879 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
8880 ix86_binary_operator_ok.
8882 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
8884 PR rtl-optimization/44691
8885 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
8888 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8891 * config/arm/arm.c (arm_output_epilogue): Ensure that return
8892 value of size 1-3 is handled correctly.
8894 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8896 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
8897 type for the conditional has wide enough range.
8899 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8902 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
8903 ix86_binary_operator_ok.
8905 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8907 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
8908 <default>: Swap operands 1 and 2 for alternative 2 to use existing
8909 code to output insn mnemonic. Fix comment.
8910 (*addsi_1_zext): Add r-r-0 alternative 1.
8911 <TYPE_LEA>: Split insn to lea.
8912 <default>: Handle alternative 1.
8913 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
8914 multi-level if_then_else RTX to set "type" attribute.
8915 <default>: Handle alternative 2.
8916 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
8917 Use cond RTX instead of multi-level if_then_else RTX to set
8919 <default>: Handle alternatives 2 and 4.
8920 (lea splitters): Update calls to ix86_lea_for_add_ok.
8922 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
8924 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
8926 2010-08-18 Richard Guenther <rguenther@suse.de>
8928 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
8929 use operand helpers.
8931 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8934 * optabs.c (expand_bool_compare_and_swap): Expand pending
8935 pops before trying the optab.
8937 2010-08-18 Yao Qi <yao@codesourcery.com>
8940 * config/arm/arm.c (output_move_double): Fix typo generating
8941 instructions ('ldr'->'str').
8943 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8945 PR rtl-optimization/42575
8946 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8949 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8951 * config/arm/arm-protos.h (arm_expand_sync): New.
8952 (arm_output_memory_barrier, arm_output_sync_insn): New.
8953 (arm_sync_loop_insns): New.
8954 * config/arm/arm.c (FL_ARCH7): New.
8955 (FL_FOR_ARCH7): Include FL_ARCH7.
8957 (arm_print_operand): Support %C markup.
8958 (arm_legitimize_sync_memory): New.
8959 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8960 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8961 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8962 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8963 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8964 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8965 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8966 * config/arm/arm.h (struct arm_sync_generator): New.
8967 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8968 (TARGET_HAVE_MEMORY_BARRIER): New.
8969 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8970 * config/arm/arm.md: Include sync.md.
8971 (UNSPEC_MEMORY_BARRIER): New.
8972 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8973 (VUNSPEC_SYNC_OP):New.
8974 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8975 (sync_result, sync_memory, sync_required_value): New attributes.
8976 (sync_new_value, sync_t1, sync_t2): Likewise.
8977 (sync_release_barrier, sync_op): Likewise.
8978 (length): Add logic to length attribute defintion to call
8979 arm_sync_loop_insns when appropriate.
8980 * config/arm/sync.md: New file.
8982 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8984 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
8985 ENABLE_TREE_CHECKING.
8986 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8989 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8991 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8992 or optimizing for size, always avoid lea if possible.
8994 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8996 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8998 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8999 Dunmmy function with NULL return unless the target is
9000 OSX >= 10.6 (Darwin10).
9002 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9004 * gcc.c (spec_function): Add remove-outfile.
9005 (remove_outfile_spec_function): New function.
9006 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9007 * invoke.texi (replace-outfile): Document.
9009 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9012 * reginfo.c (globalize_reg): Reject stack registers.
9014 2010-08-17 Richard Guenther <rguenther@suse.de>
9016 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9017 list of conditional equivalences.
9018 (free_all_edge_infos): Adjust.
9019 (record_equivalences_from_incoming_edge): Likewise.
9020 (record_cond): Likewise.
9021 (build_and_record_new_cond): Likewise.
9022 (record_conditions): Likewise.
9023 (dom_opt_leave_block): Likewise.
9025 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9027 * doc/invoke.texi (ms-extension): Add documentation.
9029 2010-08-17 Richard Guenther <rguenther@suse.de>
9031 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9033 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9036 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9037 (finish_decl): Use it to issue a -Wc++-compat warning about
9038 uninitialized const field in struct or union.
9040 (finish_struct): Use strip_array_types.
9042 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9044 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9046 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9047 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9048 call block_nreverse here.
9049 (blocks_nreverse): Rename decl temporary to block.
9051 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9053 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9054 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9055 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9056 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9057 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9058 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9059 thumb2_iorsi3): Delete.
9060 (orsi_notsi_si): No longer a named pattern.
9061 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9062 * config/arm/predicates.md (shift_amount_operand): New.
9063 (mult_operator): New.
9064 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9066 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9068 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9069 (not_shiftsi_compare0): Likewise, renamed from
9070 arm_notsi_shiftsi_compare0.
9071 (not_shiftsi_compare0_scratch): Likweise, renamed from
9072 arm_notsi_shiftsi_compare0_scratch.
9073 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9074 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9075 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9076 so that the register alternative is disabled when the shift_operator
9077 is MULT. Use "M" as the constraint for constants.
9078 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9079 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9080 constraint for constants.
9081 (arith_shiftsi_compare0_scratch): Likewise.
9082 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9083 Handle Thumb2 alternative.
9085 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9087 * doc/options.texi (NoDriverArg): Document.
9088 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9090 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9091 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9092 marking for CL_NO_DRIVER_ARG options when in the driver.
9093 * opts.h (CL_NO_DRIVER_ARG): Define.
9094 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9095 CL_COMMON): Update values.
9097 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9099 * common.opt: Add driver options.
9100 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9101 * doc/options.texi (Driver, RejectDriver): Document.
9102 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9103 print_prog_name, print_multi_directory, print_sysroot,
9104 print_multi_os_directory, print_multi_lib,
9105 print_sysroot_headers_suffix, report_times, combine_flag,
9106 use_pipes, wrapper_string): Remove.
9107 (save_switch, driver_unknown_option_callback,
9108 driver_wrong_lang_callback, driver_post_handling_callback,
9109 driver_handle_option): New.
9110 (spec_lang, last_language_n_infiles): Make file-scope static
9111 instead of local to process_command.
9112 (process_command): Use decode_cmdline_options_to_array and
9113 read_cmdline_option for option processing. Compute have_c in
9114 prescan of decoded options.
9115 * opt-functions.awk (switch_flags): Handle Driver and
9117 (var_type, var_type_struct): Handle Separate options as generating
9118 const char * variables.
9119 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9120 CL_TARGET to be passed by caller if required.
9121 (decode_cmdline_options_to_array): Update comment.
9122 * opts.c (complain_wrong_lang): Handle options only valid for the
9124 (decode_options): Update call to decode_cmdline_options_to_array.
9125 (print_filtered_help): Ignore driver-only options.
9126 (print_specific_help): Ignore CL_DRIVER.
9127 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9128 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9129 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9132 2010-08-16 Richard Guenther <rguenther@suse.de>
9134 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9135 TARGET_MEM_REF a bit.
9136 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9137 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9138 alias pointer type via it.
9139 (copy_mem_ref_info): Adjust.
9140 (maybe_fold_tmr): Likewise.
9141 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9142 (reference_alias_ptr_type): Likewise.
9143 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9144 adjust documentation of TMR_OFFSET operand.
9145 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9146 use the alias pointer type.
9147 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9148 initialize mem attrs but the TMR itself.
9149 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9151 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9152 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9153 (unshare_and_remove_ssa_names): Likewise.
9154 (copy_ref_info): Adjust.
9155 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9156 TARGET_MEM_REF case.
9157 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9159 * tree.h (TMR_ORIGINAL): Remove.
9160 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9162 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9164 (get_addr_base_and_unit_offset): Likewise.
9165 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9167 (indirect_ref_may_alias_decl_p): Likewise.
9168 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9170 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9172 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9173 with GCC version 4.6, the default setting (when not optimizing
9174 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9175 been changed to -fomit-frame-pointer.
9177 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9179 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9180 Darwin10. Do not link libgcc.a for Darwin >= 9.
9182 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9184 * doc/invoke.texi (Warning Options): Fix terminology and markup
9185 in the description of how unknown warning options are handled.
9187 2010-08-15 Ira Rosen <irar@il.ibm.com>
9189 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9191 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9192 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9194 (vect_bb_vectorization_profitable_p): New function.
9195 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9196 check if it's worthwhile to vectorize the basic block.
9198 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9200 * reload.h (register_move_cost, memory_move_secondary_cost,
9201 secondary_reload_class): Adjust prototype.
9202 * rtl.h (reg_class_subset_p): Adjust prototype.
9203 * reload.c (secondary_reload_class): Change arguments type from
9204 enum reg_class to reg_class_t. Change result type to reg_class_t.
9205 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9206 arguments type from enum reg_class to reg_class_t.
9207 (memory_move_secondary_cost): Change arguments type from
9208 enum reg_class to reg_class_t. Change type of saved_flags to
9211 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9213 (mips_cost): Remove.
9214 (struct mips_rtx_cost_data): Moved to mips.c.
9215 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9216 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9217 (mips_cost): Make static.
9218 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9219 Change result type to reg_class_t.
9220 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9221 type from enum reg_class to reg_class_t.
9222 (mips_register_move_cost): Make static. Change arguments
9223 type from enum reg_class to reg_class_t.
9224 (mips_memory_move_cost): New function.
9225 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9227 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9229 PR rtl-optimization/43358
9230 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9231 of a single hard register, using simplify_subreg_regno to decide
9232 what that register should be.
9234 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9236 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9237 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9238 (loongson_pmull<V_suffix>): Rename to...
9239 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9241 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9243 * configure.ac: Enable -fomit-frame-pointer on darwin
9244 which support dwarf2.
9245 * config/i386/i386.c (override_options): Same.
9247 2010-08-13 Jie Zhang <jie@codesourcery.com>
9249 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9251 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9253 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9256 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9258 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9259 up dot_prod pattern searching if a stmt is outside the loop.
9261 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9262 Uros Bizjak <ubizjak@gmail.com>
9264 * config.gcc: Handle --enable-frame-pointer.
9266 * configure.ac: Add --enable-frame-pointer.
9267 * configure: Regenerated.
9269 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9270 (override_options): If not configured with --enable-frame-pointer,
9271 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9272 optimizing for size), -fasynchronous-unwind-tables and
9273 -maccumulate-outgoing-args by default.
9275 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9277 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9280 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9281 -a overflows. Normalize the range.
9283 2010-08-12 Richard Guenther <rguenther@suse.de>
9285 PR tree-optimization/45232
9286 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9287 for types with undefined overflow.
9288 (reassociate_bb): Allow re-associating of bit and min/max
9289 operations for types with undefined overflow.
9290 * tree-ssa-forwprop.c (associate_plusminus): New function.
9291 (tree_ssa_forward_propagate_single_use_vars): Call it.
9293 2010-08-12 Richard Guenther <rguenther@suse.de>
9295 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9296 * tree-ssa-alias.c (get_ptr_info): Move ...
9297 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9298 align and misalign fields conservatively.
9299 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9300 derive alignment information.
9301 (evaluate_stmt): Derive alignment information from memory
9302 allocation functions.
9303 * tree.h (get_pointer_alignment): Make unsigned.
9304 * builtins.c (get_object_alignment): Use alignment information we
9305 have computed for pointers.
9306 (get_pointer_alignment): Likewise. Make conservative, return
9308 (expand_builtin_strlen): Adjust.
9309 (expand_builtin_memcmp): Likewise.
9310 (expand_builtin_strcmp): Likewise.
9311 (expand_builtin_strncmp): Likewise.
9312 (get_builtin_sync_mem): Use at least mode alignment.
9313 (fold_builtin_memset): Adjust.
9314 (fold_builtin_memory_op): Likewise.
9315 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9316 information also dump pointer alignment knowledge.
9317 (dump_gimple_stmt): Likewise.
9319 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9321 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9322 (EMPTY_FIELD_BOUNDARY): Remove.
9323 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9325 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9328 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9329 DEBUG_INSNs if n_regs_saved.
9331 2010-08-12 Wei Guozhi <carrot@google.com>
9334 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9335 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9337 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9339 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9341 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9345 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9346 the case removed in the previous patch, when the only phi argument
9347 is defined in the same loop as the phi node itself. Handle it
9348 separately from the invariant case by both propagating it outside
9349 the region and replacing the phi node with an assign.
9351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9353 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9354 constant phi nodes with one argument are is_gimple_min_invariant
9355 and SSA_NAME_IS_DEFAULT_DEF.
9357 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9359 * graphite-cloog-util.c (oppose_constraint):
9360 Extend loop counter's value range (CLOOG_ORG).
9361 (cloog_matrix_to_ppl_constraint): Same.
9362 (new_Constraint_System_from_Cloog_matrix): Same.
9363 * graphite-cloog-compat.h (matrix_num_type): New.
9365 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9367 * graphite.c (graphite_initialize): Do not initialize
9368 CLooG and initialize the Parma Polyhedra Library
9369 manually when using CLOOG_ORG.
9370 (graphite_finalize): Do not finalize CLooG and finalize
9371 the Parma Polyhedra Library manually when using CLOOG_ORG.
9372 * graphite-cloog-compat.h (cloog_initialize): Hide function
9373 when using CLOOG_ORG.
9374 (cloog_finalize): Same.
9376 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9378 * graphite-clast-to-gimple.c (free_scattering): Change
9379 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9381 (build_cloog_prog): Same.
9382 * graphite-cloog-compat.h (cloog_domain): Removed.
9383 (cloog_scattering): New.
9384 (cloog_set_domain): Removed.
9385 (cloog_set_scattering): New.
9386 (cloog_next_domain): Removed.
9387 (cloog_next_scattering): New.
9388 (cloog_set_next_domain): Removed.
9389 (cloog_set_next_scattering): New.
9390 (CloogScatteringList): New.
9391 (CloogScattering): New.
9392 (cloog_scattering_free): New.
9393 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9394 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9397 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9399 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9401 (set_cloog_options): Same.
9402 (print_clast_stmt): Same.
9403 (scop_to_clast): Same.
9404 (print_generated_program): Same.
9406 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9407 (scop_to_clast): Extend with CloogState.
9408 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9409 (new_Cloog_Domain_from_ppl_Polyhedron):
9410 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9411 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9412 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9413 * graphite-cloog-util.h (build_cloog_prog): Same.
9414 * graphite-cloog-copat.h (build_cloog_prog): New.
9416 (cloog_state_malloc): New.
9417 (cloog_state_free): New.
9418 (cloog_loop_malloc): New.
9419 (cloog_options_malloc): New.
9420 (cloog_statement_alloc): New.
9421 (cloog_domain_from_cloog_matrix): New.
9422 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9423 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9425 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9427 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9428 type of NAME now depends on used CLooG version.
9429 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9430 (gcc_type_for_clast_expr): Same.
9431 (print_clast_stmt): Replace pprint with clast_pprint.
9432 * graphite-cloog-compat.h: Provide compatibility macros for
9434 (clast_name_p): New.
9435 (clast_expr_term): New.
9436 (clast_expr_red): New.
9437 (clast_expr_bin): New.
9438 (clast_pprint): New.
9440 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9442 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9443 compatible to newer CLooG releases (CLOOG_ORG).
9444 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9445 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9446 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9447 (build_cloog_prog) : New.
9448 (cloog_program_extract_scalars): New.
9449 (cloog_program_scatter): New.
9451 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9453 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9454 conditionally (CLOOG_ORG).
9455 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9456 (cloog_statement_usr): New.
9457 (cloog_domain): Same.
9458 (cloog_set_domain): Same.
9459 (cloog_next_domain): Same.
9460 (cloog_set_next_domain): Same.
9461 (cloog_program_nb_scattdims): Same.
9462 (cloog_program_set_nb_scattdims): Same.
9463 (cloog_program_names): Same.
9464 (cloog_program_set_names): Same.
9465 (cloog_program_set_context): Same.
9466 (cloog_program_set_loop): Same.
9467 (cloog_program_blocklist): Same.
9468 (cloog_program_set_blocklist): Same.
9469 (cloog_program_scaldims): Same.
9470 (cloog_program_set_scaldims): Same.
9471 (cloog_names_nb_parameters): Same.
9472 (cloog_names_set_nb_parameters): Same.
9473 (cloog_names_parameters): Same.
9474 (cloog_names_set_parameters): Same.
9475 (cloog_names_set_nb_iterators): Same.
9476 (cloog_names_set_iterators): Same.
9477 (cloog_names_set_nb_scattering): Same.
9478 (cloog_names_set_scattering): Same.
9479 (cloog_statement_set_usr): Same.
9480 (cloog_loop_set_next): Same.
9481 (cloog_loop_set_domain): Same.
9482 (cloog_loop_set_block): Same.
9483 (cloog_block_list_next): Same.
9484 (cloog_block_list_set_next):
9485 (cloog_block_list_set_block): Same.
9487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9489 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9491 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9492 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9493 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9494 when something has been changed.
9495 (rewrite_commutative_reductions_out_of_ssa): Same.
9497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9499 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9500 handle the case when def is in the sese region.
9501 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9502 for invariant expressions.
9503 (rewrite_cross_bb_phi_deps): Removed.
9504 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9505 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9506 rewrite_cross_bb_phi_deps.
9508 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9510 * graphite-sese-to-poly.c
9511 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9512 scev_analyzable_p only on is_gimple_reg
9514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9516 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9517 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9518 parametric expressions outside the scop region.
9519 (rewrite_cross_bb_scalar_deps): Same.
9520 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9524 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9525 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9527 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9529 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9530 instantiate default definitions.
9532 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9533 Sebastian Pop <sebastian.pop@amd.com>
9535 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9536 (loop_exits_from_bb_p): New.
9537 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9538 (loop_exits_from_bb_p): Declared.
9539 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9544 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9545 extra parameter for the region. Call scev_analyzable_p.
9546 (rewrite_reductions_out_of_ssa): Update call to
9547 rewrite_close_phi_out_of_ssa.
9548 (rewrite_cross_bb_phi_deps): Same.
9549 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9550 parameter for the region. Call scev_analyzable_p.
9551 (rewrite_commutative_reductions_out_of_ssa): Update call to
9552 rewrite_commutative_reductions_out_of_ssa_loop.
9554 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9556 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9560 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9561 SSA scalar phi nodes that can be scev_analyzable_p.
9563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9565 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9566 handle SSA_NAME_IS_DEFAULT_DEF.
9568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9570 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9574 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
9575 case non close-phi nodes with one argument.
9577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9579 * sese.h (scev_analyzable_p): Scevs could be expressions without
9580 chrecs and still be scev_analyzable_p.
9582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9584 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9586 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9588 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
9589 * cfgloop.h (struct loop): Remove single_iv field.
9590 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
9591 (scop_canonicalize_loops): Removed.
9592 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
9593 over all the loop phi nodes in loop->header.
9594 (build_poly_scop): Remove use of scop_canonicalize_loops.
9596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9598 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
9601 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9603 * tree-chrec.c (chrec_apply): Should only apply to the specified
9604 variable. Also handle multivariate chains of recurrences that
9605 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
9607 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
9610 (debug_clast_name_indexes_1): Removed.
9611 (debug_clast_name_indexes): Removed.
9612 (pbb_to_depth_to_oldiv): Removed.
9613 (build_iv_mapping): Replace the use of rename_map with iv_map.
9614 (translate_clast_user): Remove uses of rename_map. Allocate and
9616 (translate_clast_for_loop): Remove uses of rename_map.
9617 (translate_clast_for): Same.
9618 (translate_clast_guard): Same.
9619 (translate_clast): Same.
9621 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9622 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9623 * sese.c (set_rename): Now static.
9624 (rename_variables_in_stmt): Removed.
9626 (is_parameter): Removed.
9628 (expand_scalar_variables_call): Removed.
9629 (expand_scalar_variables_ssa_name): Removed.
9630 (expand_scalar_variables_expr): Removed.
9631 (expand_scalar_variables_stmt): Removed.
9632 (expand_scalar_variables): Removed.
9633 (rename_variables): Removed.
9634 (remove_condition): Removed.
9635 (get_true_edge_from_guard_bb): Removed.
9636 (get_false_edge_from_guard_bb): Removed.
9637 (struct igp): Removed.
9638 (default_before_guard): Removed.
9639 (convert_for_phi_arg): Removed.
9640 (add_guard_exit_phis): Removed.
9641 (insert_guard_phis): Removed.
9642 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9643 region. Do not copy conditions. Do not copy induction variables.
9645 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9646 the translated statement. Use the iv_map for the induction
9648 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9649 (set_rename): Removed declaration.
9650 (scev_analyzable_p): ...here.
9651 * tree-chrec.c (chrec_apply_map): New.
9652 * tree-chrec.h (chrec_apply_map): Declared.
9654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9656 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
9657 insert_loop_close_phis.
9658 * sese.c (name_defined_in_loop_p): Removed.
9659 (expr_defined_in_loop_p): Removed.
9660 (alive_after_loop): Removed.
9661 (close_phi_not_yet_inserted_p): Removed.
9662 (struct alep): Removed.
9663 (add_loop_exit_phis): Removed.
9664 (insert_loop_close_phis): Removed.
9666 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9668 * graphite-cloog-util.c
9669 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
9671 (psct_scattering_dim_for_loop_depth): Same.
9673 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9675 * graphite-cloog-util.h: Added cloog.h.
9676 * graphite-blocking.c: Removed cloog.h.
9677 * graphite-dependences.c: Same.
9678 * graphite-interchange.c: Same.
9679 * graphite-poly.c: Same.
9680 * graphite-ppl.c: Same.
9681 * graphite-scop-detection.c: Same.
9682 * graphite-sese-to-poly.c:
9684 Removed graphite-clast-to-gimple.h.
9685 (check_poly_representation): Removed (unused).
9686 * graphite-sese-to-poly.h
9687 (check_poly_representation): Removed (unused).
9689 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9691 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
9692 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
9693 (graphite-cloog-util.o): New.
9694 (graphite-ppl.o): Added graphite-cloog-util.h.
9695 * graphite-clast-to-gimple.c:
9696 Added graphite-cloog-util.h to include statements.
9697 * graphite-cloog-util.c: New.
9698 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
9699 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9700 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9701 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9702 (insert_constraint_into_matrix): Same.
9703 (ppl_Constrain_System_number_of_constraints): Same.
9704 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9705 (oppose_constraint): Same.
9706 (cloog_matrix_to_ppl_constraint): Same.
9707 (new_Constraint_System_from_Cloog_Matrix): Same.
9708 * graphite-cloog-util.h: New.
9709 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
9710 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9711 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9712 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9713 (insert_constraint_into_matrix): Same.
9715 Added graphite-cloog-util.h to include statements.
9716 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
9717 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9718 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9719 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9720 (insert_constraint_into_matrix): Same.
9721 (ppl_Constrain_System_number_of_constraints): Same.
9722 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9723 (oppose_constraint): Same.
9724 (cloog_matrix_to_ppl_constraint): Same.
9725 (new_Constraint_System_from_Cloog_Matrix): Same.
9727 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
9728 graphite-cloog-util.h.
9729 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9730 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9731 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9732 (insert_constraint_into_matrix): Same.
9734 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9736 * graphite-clast-to-gimple.c
9737 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
9738 (precision_for_interval): Same.
9739 (gcc_type_for_interval): Same.
9740 (compute_type_for_level): Same.
9741 * graphite-interchange.c
9742 (lst_interchange_profitable_p): Same.
9744 (psct_scattering_dim_for_loop_depth): Same.
9746 (ppl_max_for_le_pointset): Same.
9747 (ppl_min_for_le_pointset): Same.
9749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9751 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
9752 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
9754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9756 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
9757 rewrite_close_phi_out_of_ssa.
9759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9761 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
9763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9765 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
9767 * sese.c (debug_rename_map): Same.
9770 (rename_variables_in_stmt): Same.
9771 (expand_scalar_variables_call): Same.
9772 (expand_scalar_variables_ssa_name): Same.
9773 (expand_scalar_variables_expr): Same.
9774 (expand_scalar_variables_stmt): Same.
9775 (expand_scalar_variables): Same.
9776 (rename_variables): Same.
9777 (graphite_copy_stmts_from_block): Same.
9778 (copy_bb_and_scalar_dependences): Same.
9780 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9782 * graphite-clast-to-gimple.c (copy_renames): Removed.
9783 (translate_clast_for): Do not call copy_renames.
9784 (translate_clast_guard): Same.
9786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9788 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
9789 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
9790 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
9791 before rewrite_cross_bb_scalar_deps.
9793 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9795 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
9796 Early return in when flag_associative_math is not set.
9798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9800 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
9801 of SSA copies on edges except for loop->latch.
9803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9805 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
9806 Split out of rewrite_reductions_out_of_ssa.
9807 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
9809 * graphite.c (graphite_transform_loops): Call it.
9811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9813 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
9815 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
9817 * dbgcnt.def (graphite_scop): New counter.
9818 * graphite.c: Include dbgcnt.h.
9819 (graphite_transform_loops): Use new counter to limit transformations.
9820 * Makefile.in (graphite.o): Depend on DBGCNT_H.
9822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9824 * passes.c (init_optimization_passes): Add pass_graphite.
9825 Schedule a pass_copy_prop before pass_graphite_transforms.
9826 * timevar.def (TV_GRAPHITE): Declared.
9827 * tree-pass.h (pass_graphite): Declared.
9828 * tree-ssa-loop.c (pass_graphite): New.
9830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9832 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
9833 Remove calls to rename_nb_iterations and rename_sese_parameters.
9834 * graphite-clast-to-gimple.h (gloog): Update declaration.
9835 * graphite.c (graphite_transform_loops): Update call to gloog.
9836 * sese.c (rename_variables_in_expr): Removed.
9837 (rename_nb_iterations): Removed.
9838 (rename_sese_parameters): Removed.
9839 * sese.h (rename_nb_iterations): Removed.
9840 (rename_sese_parameters): Removed.
9842 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9844 * graphite-clast-to-gimple.c (gloog): Remove call to
9845 sese_adjust_liveout_phis.
9846 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
9847 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
9848 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
9849 rewrite_phi_out_of_ssa.
9850 * sese.c (get_vdef_before_sese): Removed.
9851 (sese_adjust_vphi): Removed.
9852 (sese_adjust_liveout_phis): Removed.
9853 * sese.h (sese_adjust_liveout_phis): Removed.
9855 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9857 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
9858 argument for the place after which to insert the out of SSA copy.
9859 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
9860 (rewrite_phi_out_of_ssa): Same.
9861 (rewrite_cross_bb_scalar_deps): Same.
9862 (insert_copyout): Removed.
9863 (insert_copyin): Removed.
9864 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
9865 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
9868 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9870 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
9871 (rewrite_reductions_out_of_ssa): Same.
9872 (rewrite_commutative_reductions_out_of_ssa): Same.
9873 (build_poly_scop): Do not call these functions.
9874 * graphite-sese-to-poly.h (build_poly_scop): Declared.
9875 (rewrite_reductions_out_of_ssa): Declared.
9876 (rewrite_commutative_reductions_out_of_ssa): Declared.
9877 * graphite.c (graphite_transform_loops): Call on every scop
9878 rewrite_commutative_reductions_out_of_ssa before calling
9879 rewrite_reductions_out_of_ssa and build_scop_bbs.
9881 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9883 * graphite-dependences.c (dot_deps): Make system call to dotty run
9885 (dot_deps_stmt): Same.
9886 * graphite-poly.c (dot_lst): Same.
9888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9890 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
9891 phi_arg_in_outermost_loop.
9892 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
9893 (remove_invariant_phi): Same.
9895 2010-08-11 Anatoly Sokolov <aesok@post.ru>
9897 * target.def (output_addr_const_extra): New hook.
9898 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
9899 * doc/tm.texi: Regenerate.
9900 * targhooks.c (default_asm_output_addr_const_extra): New function.
9901 * targhooks.h (default_asm_output_addr_const_extra): Declare.
9902 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
9905 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9906 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
9907 * config/i386/i386.h (output_addr_const_extra): Rename to...
9908 (i386_asm_output_addr_const_extra): ...this. Make static.
9909 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9911 2010-08-11 Richard Henderson <rth@redhat.com>
9913 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
9915 2010-08-11 Nick Clifton <nickc@redhat.com>
9917 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
9918 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
9919 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9920 stormy16-lib2-cmpsi.c.
9922 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
9925 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9927 * opts.h (struct cl_option_handler_func): Make handler take
9928 cl_decoded_option structure as parameter, not individual elements.
9929 (struct cl_option_handlers): Make callbacks take cl_decoded_option
9930 structure as parameter, not individual elements.
9931 (handle_option): Take cl_decoded_option structure as parameter,
9932 not individual elements.
9933 (handle_generated_option): Declare.
9934 * opts-common.c (handle_option): Take cl_decoded_option structure
9935 as parameter, not individual elements. Update calls to callback
9936 and handler functions.
9937 (handle_generated_option): New.
9938 (read_cmdline_option): Update calls to callback functions and
9940 * opts.c (common_handle_option, complain_wrong_lang,
9941 unknown_option_callback, post_handling_callback,
9942 lang_handle_option, target_handle_option): Take cl_decoded_option
9943 structure as parameter, not individual elements.
9944 (lang_handle_option, target_handle_option, common_handle_option):
9945 Assert option has at most one argument.
9946 (enable_warning_as_error): Call handle_generated_option instead of
9947 handle_option. Do not pass -Werror argument as argument of
9950 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9952 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9953 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9954 (SUBWORD_BOOL_CAS): Likewise.
9955 (SUBWORD_SYNC_OP): Likewise.
9956 (SUBWORD_TEST_AND_SET): Likewise.
9957 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9958 (SUBWORD_SYNC_OP): Likewise.
9959 (OP_AND_FETCH_WORD): Likewise.
9961 2010-08-10 Xinliang David Li <davidxl@google.com>
9963 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9964 compute max/min offset in address.
9966 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9968 * ira-live.c: Include sbitmap.h.
9969 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9970 Compress live ranges even more.
9972 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9974 * coverage.c (ctr_labels): Delete.
9976 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9979 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9980 test here from arm_gen_load_multiple_1.
9981 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
9982 multiple_operation_profitable_p.
9984 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9986 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
9987 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9989 2010-08-10 Richard Henderson <rth@redhat.com>
9991 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9992 after saving registers. Assert that SSE registers are only saved
9993 with a sufficiently aligned frame.
9994 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9995 remove stack_realign_fp handling.
9996 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9997 and do not mark the stack alignment as frame related.
9998 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10000 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10001 saves when re-aligning the stack.
10003 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10005 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10006 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10007 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10009 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10011 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10013 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10015 * config/arm/iterators.md: New file.
10016 * config/arm/arm.md: Include iterators.md.
10017 (QHSI): Move to new file.
10018 (LTUGEU, cnb, optab, ior_xor): Likewise.
10019 * config/arm/iwmmxt.md (VMMX): Move to new file.
10020 (VSHFT, MMX_char): Likewise.
10021 * config/arm/neon.md (VD): Move to new file.
10022 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10023 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10024 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10025 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10026 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10027 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10028 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10029 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10030 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10031 (Is_d_reg, V_mode_nunits): Likewise.
10032 * config/arm/vec-common.md (VALL): Move to new file.
10033 (VALLW, VINT, VINTW): Likewise.
10035 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10037 PR middle-end/45182
10038 * combine.c (make_compound_operation): Don't try to convert
10039 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10041 2010-08-10 Richard Guenther <rguenther@suse.de>
10043 * tree.h (get_object_alignment): Adjust prototype.
10044 * builtins.c (get_object_alignment): Return unsigned int,
10045 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10046 and TARGET_MEM_REF properly.
10047 (get_pointer_alignment): Adjust.
10048 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10049 (set_mem_attributes_minus_bitpos): Adjust.
10050 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10052 2010-08-10 Richard Guenther <rguenther@suse.de>
10054 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10055 (copy_prop_visit_assignment): Simplify.
10056 (copy_prop_visit_stmt): Also visit assignments from
10058 (copy_prop_visit_phi_node): Use operand_equal_p.
10060 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10062 * ipa-split.c (find_split_points): Free stack.
10064 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10066 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10067 * tree.c (tree_node_kind): Delete corresponding entries.
10069 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10071 * alias.c (may_alias_p): Remove unused ret.
10073 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10075 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10076 alias_sets_conflict_p.
10077 (walk_mems_1): Moved from alias.c.
10078 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10080 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10081 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10082 * alias.c (walk_mems_2): Moved to ddg.c.
10083 (walk_mems_1): Ditto.
10084 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10086 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10088 *(may_alias_p): New function to check whether two memory expression
10089 may alias or not. Currently used in buidling inter-iteration memory
10091 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10092 (insn_alias_sets_conflict_p): Removed
10093 *rtl.h (may_alias_p): New function prototype.
10095 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10097 * tree.c (nreverse): Assert that we don't have a BLOCK.
10099 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10101 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10102 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10103 * config/avr/avr.c (init_cumulative_args): Likewise.
10104 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10105 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10106 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10107 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10108 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10109 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10110 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10111 * dwarf2out.c (gen_subprogram_die): Likewise.
10112 * function.c (allocate_struct_function): Likewise.
10113 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10114 (deserves_ellipsis): Delete.
10116 2010-08-09 Richard Guenther <rguenther@suse.de>
10118 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10119 (valueize_val): New function.
10120 (get_last_copy_of): Remove.
10121 (set_copy_of_val): Simplify.
10122 (dump_copy_of): Likewise.
10123 (copy_prop_visit_cond_stmt): Use valueize_val.
10124 (copy_prop_visit_phi_node): Properly handle unvisited names.
10125 Drop code managing copy-of chains.
10126 (init_copy_prop): Adjust.
10127 (fini_copy_prop): Likewise.
10128 (execute_copy_prop): Remove obsolete comment.
10130 2010-08-09 Richard Guenther <rguenther@suse.de>
10132 PR middle-end/44632
10133 * function.c (gimplify_parameters): Do not clear addressable
10134 bit of the original parameter.
10136 2010-08-09 Richard Guenther <rguenther@suse.de>
10138 PR middle-end/45212
10139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10140 alignment from MEM_REF offset only if we took it from the
10143 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10145 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10147 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10149 * c-tree.h (build_arg_info): Declare.
10150 * c-decl.c (build_arg_info): Define.
10151 (get_parm_info): Call it. Delete initialization code.
10152 * c-parser.c (c_parser_parms_declarator): Likewise.
10153 (c_parser_parms_list_declaractor): Likewise.
10155 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10157 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10158 (struct c_arg_info): Change type of tags field.
10159 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10160 (get_parm_info): Likewise.
10161 (store_parm_decls_newstyle): Likewise.
10163 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10165 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10166 (branch_island_list): Delete.
10167 (branch_islands): Declare.
10168 (add_compiler_branch_island): Adjust for branch_islands instead of
10169 branch_island_list.
10170 (macho_branch_islands): Likewise.
10171 (no_previous_def): Likewise.
10172 (get_prev_label): Likewise.
10174 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10177 * gthr-posix.h (__gthread_start): Delete.
10178 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10179 pthread_create to determine if hpux pthreads are active.
10180 * gthr-posix95.h (__gthread_start): Delete.
10181 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10183 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10185 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10186 _WIN64 not expanded.
10188 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10189 H.J. Lu <hongjiu.lu@intel.com>
10192 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10193 to output 32bit SFmode immediate as 8 byte sign extended value.
10195 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10197 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10198 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10199 (SUBWORD_BOOL_CAS): Likewise.
10200 (SUBWORD_SYNC_OP): Likewise.
10201 (SUBWORD_TEST_AND_SET): Likewise.
10202 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10203 (SUBWORD_SYNC_OP): Likewise.
10204 (OP_AND_FETCH_WORD): Likewise.
10206 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10208 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10209 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10210 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10211 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10213 (cortex_a9_sched_adjust_cost): New function.
10214 (xscale_sched_adjust_cost): New function.
10215 * config/arm/arm-protos.h (struct tune_params): New field
10217 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10219 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10222 * config/sparc/sparc.c (function_arg_advance): Always take into account
10223 the padding, if any.
10225 2010-08-06 Richard Guenther <rguenther@suse.de>
10227 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10228 (dump_lattice_value): Dump it.
10229 (get_default_value): Adjust.
10230 (get_constant_value): Likewise.
10231 (set_value_varying): Likewise.
10232 (set_lattice_value): Make sure to not go up the lattice
10233 with bitwise constant values.
10234 (get_value_for_expr): Handle ADDR_EXPRs.
10235 (value_to_double_int): New function.
10236 (get_value_from_alignment): Likewise.
10237 (do_dbg_cnt): Adjust.
10238 (ccp_lattice_meet): Handle partially constant values.
10239 (bit_value_unop_1): New function.
10240 (bit_value_binop_1): Likewise.
10241 (bit_value_unop): Likewise.
10242 (bit_value_binop): Likewise.
10243 (evaluate_stmt): Track partially constant values if
10244 flag_tree_bit_ccp is set.
10245 (ccp_fold_stmt): Dump if we folded a predicate.
10246 (ccp_visit_stmt): Adjust.
10247 * common.opt (ftree-bit-ccp): New flag.
10248 * doc/invoke.texi (ftree-bit-ccp): Document.
10249 * opts.c (decode_options): Enable bit-CCP at -O1.
10251 2010-08-06 Alan Modra <amodra@gmail.com>
10253 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10254 and -mrelocatable-lib description.
10256 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10258 From Martin Thuresson <martint@google.com>
10259 * postreload.c (reload_cse_simplify_operands): Use
10260 SET_REGNO_RAW instead of SET_REGNO.
10261 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10263 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10264 instead of SET_REGNO.
10265 * rtl.h (SET_REGNO_RAW): New macro.
10267 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10269 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10270 computations. Fix formatting issues.
10271 (num_sign_bit_copies1): Likewise.
10272 (canonicalize_condition): Likewise.
10274 2010-08-05 Richard Henderson <rth@redhat.com>
10276 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10277 (floor_log2): Use clz_hwi.
10278 (exact_log2): Use ctz_hwi.
10279 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10280 * builtins.c (fold_builtin_bitop): Use them.
10281 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10282 * combine.c (get_pos_from_mask): Use ctz_hwi.
10283 * double-int.c (double_int_ctz): Likewise.
10284 * explow.c (force_reg): Likewise.
10285 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10287 2010-08-05 Richard Henderson <rth@redhat.com>
10290 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10291 the alignment constant is properly sign-extended.
10293 2010-08-05 Richard Guenther <rguenther@suse.de>
10295 * expr.c (store_expr): Use emit_block_move only if both
10296 source and target are MEMs. Use store_bit_field if only
10297 the target is a MEM.
10299 2010-08-05 Richard Henderson <rth@redhat.com>
10302 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10303 (INCOMING_RETURN_ADDR_RTX): Likewise.
10304 (dwarf2out_do_frame): Remove conditional compilation.
10305 (dwarf2out_frame_init): Likewise.
10307 2010-08-05 Nicolas Setton <setton@adacore.com>
10309 * gcov.c (flag_display_progress): New static variable.
10310 (main): Display progress info on standard output if requested.
10311 (options): Add -d/--display-progress.
10312 (print_usage): Print them.
10313 (process_args): Handle them.
10314 * doc/gcov.texi: Document them.
10316 2010-08-05 Martin Jambor <mjambor@suse.cz>
10318 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10319 (ipcp_insert_stage): Redirect only edges not flagged with
10320 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10321 discovered constants.
10323 2010-08-05 Martin Jambor <mjambor@suse.cz>
10325 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10326 (struct ipa_param_descriptor): New fields types and
10327 cannot_devirtualize.
10328 (ipa_param_cannot_devirtualize_p): New function.
10329 (ipa_param_types_vec_empty): Likewise.
10330 (ipa_make_edge_direct_to_target): Declare.
10331 * ipa-cp.c: Fixed first stage driver name in initial comment,
10332 described devirtualization there too.
10333 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10334 (ipcp_print_all_lattices): Print devirtualization info.
10335 (ipa_set_param_cannot_devirtualize): New function.
10336 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10338 (ipcp_init_stage): Merged into...
10339 (ipcp_generate_summary): ...its caller.
10340 (ipcp_change_tops_to_bottom): Also process type lists.
10341 (ipcp_add_param_type): New function.
10342 (ipcp_copy_types): Likewise.
10343 (ipcp_propagate_types): Likewise.
10344 (ipcp_propagate_stage): Also propagate types.
10345 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10346 Also return true if propagated types require it.
10347 (ipcp_update_callgraph): Dump redirection info.
10348 (ipcp_process_devirtualization_opportunities): New function.
10349 (ipcp_const_param_count): Include known type information.
10350 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10351 on new node. Fixed formatting.
10352 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10353 ipa_make_edge_direct_to_target and changed all callers. Made
10354 externally visible.
10355 (ipa_node_duplication_hook): Duplicate types vector.
10356 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10357 redirect outgoing calls for which we can't get a decl from the
10358 statement. Check that we can get a decl from the call statement.
10359 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10360 ipa_analyze_params_uses only when ipa-cp is disabled.
10361 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10362 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10363 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10364 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10366 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10368 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10369 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10370 be attached to this insn in correct mode.
10372 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10374 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10375 using REGNO of base_reg directly.
10377 2010-08-05 Jie Zhang <jie@codesourcery.com>
10379 PR tree-optimization/45144
10380 * tree-sra.c (type_consists_of_records_p): Return false
10381 if the record contains bit-field.
10383 2010-08-04 Richard Henderson <rth@redhat.com>
10385 * config/i386/i386.c (struct ix86_frame): Remove padding and
10386 to_allocate members.
10387 (ix86_compute_frame_layout): Don't store them.
10388 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10389 correct condition for the position of the stack pointer.
10390 (ix86_expand_prologue): Compute remaining stack allocation based
10391 on the ultimate stack pointer offset.
10392 (ix86_expand_epilogue): Use more obvious expressions testing for
10393 the stack pointer already pointing to the saved registers.
10395 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10396 duplication deconstructing the frame pointer. Simplify
10397 deallocation of the local stack frame.
10399 * reg-notes.def (CFA_EXPRESSION): New.
10400 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10401 (dwarf2out_frame_debug_cfa_expression): New.
10402 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10404 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10405 * config/i386/i386.c (ix86_expand_prologue): Set it.
10406 (ix86_expand_epilogue): Clear it.
10407 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10408 context, add REG_CFA_EXPRESSION notes.
10410 * config/i386/i386.h (struct machine_frame_state): Rename from
10411 machine_cfa_state. Add members tracking SP and FP regardless
10412 of the current CFA register.
10413 (ix86_cfa_state): Remove.
10414 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10415 and sse_reg_save_offset members.
10416 (ix86_compute_frame_layout): Set them.
10417 (gen_push): Increment sp_offset too.
10418 (choose_baseaddr_len, choose_baseaddr): New.
10419 (ix86_emit_save_reg_using_mov): New.
10420 (ix86_emit_save_regs_using_mov): Use it.
10421 (ix86_emit_save_sse_regs_using_mov): Likewise.
10422 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10423 compare vs the saved red_zone_offset.
10424 (pro_epilogue_adjust_stack): Adjust sp_offset.
10425 (ix86_adjust_stack_and_probe): Likewise.
10426 (ix86_expand_prologue): Set up, use, and validate the new
10427 frame_state_info members. Use gen_frame_mem.
10428 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10429 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10430 new frame_state_info members.
10431 (ix86_emit_leave): Likewise.
10432 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10433 out-of-range stack pointer offsets here.
10434 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10435 (ix86_expand_epilogue): Use and validate the new frame_state_info
10436 members. Break up and simplify the logic selecting the
10437 restore_regs_via_mov code path. Ensure that there will be no
10438 out-of-range stack pointer offsets.
10440 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10442 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10443 argument name to reflect the expected tree; fix indentation.
10444 (ix86_asm_output_function_label): Output the entire 32-bit
10445 ms_hook here as bytes ...
10446 (ix86_expand_prologue): ... not here as insns. Attach the
10447 unwind info for the ms_hook to a blockage insn.
10448 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10449 (ix86_ms_bitfield_layout_p): Fix indentation.
10450 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10452 * config/i386/i386.c (ix86_using_red_zone): New.
10453 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10454 ix86_expand_prologue, ix86_force_to_memory): Use it.
10456 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10457 saving the int registers.
10459 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10460 and DWARF2_UNWIND_INFO conditional compilation.
10462 2010-08-04 Richard Henderson <rth@redhat.com>
10465 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10466 an is_naming_typedef_decl.
10468 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10470 PR rtl-optimization/45162
10471 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10472 * dce.c (word_dce_process_block): Likewise.
10474 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10477 * config/ia64/constraints.md (Z): New.
10478 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10479 (xfreg_or_signed_fp01_operand): New.
10480 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10481 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10486 (adddf3_trunc): Ditto.
10488 (*subdf3_trunc): Ditto.
10490 (*madddf4_trunc): Ditto.
10492 (*msubdf4_trunc): Ditto.
10493 (addxf3): Replace xfreg_or_fp01_operand with
10494 xfreg_or_signed_fp01_operand and constraint G with Z.
10495 (*addxf3_truncsf): Ditto.
10496 (*addxf3_truncdf): Ditto.
10498 (*subxf3_truncsf): Ditto.
10499 (*subxf3_truncdf): Ditto.
10501 (*maddxf4_truncsf): Ditto.
10502 (*maddxf4_truncdf): Ditto.
10504 (*msubxf4_truncsf): Ditto.
10505 (*msubxf4_truncdf): Ditto.
10507 2010-08-04 Richard Guenther <rguenther@suse.de>
10509 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10510 if either alias-set is zero.
10512 2010-08-04 Richard Guenther <rguenther@suse.de>
10514 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10515 * tree-ssa-ccp.c: ... here.
10516 * tree-ssa-copy.c: ... and here.
10517 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10518 value_range_t): Move ...
10519 * tree-vrp.c: ... here.
10520 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10521 (substitute_and_fold): Adjust prototype.
10522 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10523 (replace_phi_args_in): Likewise.
10524 (substitute_and_fold): Take callback to query lattice instead
10525 of pointer to lattice. Replace SSA name defs with lattice
10527 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10528 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10529 (get_value): New function.
10530 (fini_copy_prop): Adjust.
10531 * tree-vrp.c (vrp_finalize): Adjust.
10533 2010-08-04 Richard Guenther <rguenther@suse.de>
10535 PR middle-end/45176
10536 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10537 points-to set for original MEM_REF.
10539 2010-08-04 Richard Guenther <rguenther@suse.de>
10541 * tree-ssa-ccp.c (get_constant_value): New function.
10542 (get_rhs_assign_op_for_ccp): Remove.
10543 (valueize_op): New function.
10544 (ccp_fold): Use get_constant_value and valueize_op.
10545 (fold_const_aggregate_ref): Likewise.
10546 (ccp_fold_stmt): Likewise.
10547 (visit_assignment): Simplify.
10549 2010-08-04 Richard Guenther <rguenther@suse.de>
10551 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10552 * double-int.h (double_int_ctz): Declare.
10553 * double-int.c (double_int_ctz): New function.
10555 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10557 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10559 picochip_expand_movmemhi : Expand movmem pattern.
10560 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10562 * config/picochip/picochip.md (movmemhi) : New pattern.
10564 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10566 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10568 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10570 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10571 NEG as operand of a MULT by merging it with the other operand.
10572 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10573 generating a MULT with constant. Canonicalize PLUS and MINUS involving
10575 * config/arm/constraints.md (M): Examine only 32 bits of a
10577 * config/arm/predicates.md (power_of_two_operand): Likewise.
10579 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10581 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
10584 2010-08-03 Jan Hubicka <jh@suse.cz>
10586 * ipa-split.c (struct split_point): Add split_part_set_retval.
10587 (find_retval): Forward declare.
10588 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
10589 (consider_split): Compute current->split_part_set_retval.
10590 (visit_bb): Do not look into return value.
10591 (split_function): Handle !split_part_set_retval
10593 2010-08-03 Martin Jambor <mjambor@suse.cz>
10595 * tree-sra.c (completely_scalarize_record): New parameter REF, create
10596 its own access->expr intead of using build_ref_for_offset.
10598 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10600 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
10601 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
10602 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
10603 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
10604 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
10605 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
10606 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
10607 DEFAULT_SWITCH_TAKES_ARG.
10608 * config/rx/rx.opt (-patch=): Remove option.
10609 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
10610 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
10611 * doc/invoke.texi (RX Options): Remove -patch=.
10612 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
10613 (option_map): Remove --profile-blocks, --quiet and --silent.
10615 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10617 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
10618 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
10619 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10620 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10621 Update calls to ix86_expand_compare and ix86_expand_branch.
10622 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10623 ix86_expand_compare.
10624 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10625 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10627 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10628 and ix86_compare_op1. Update calls to ix86_expand_compare.
10629 (ix86_expand_int_movcc): Ditto.
10630 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10631 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10632 (ix86_expand_setcc): Ditto.
10633 (ix86_expand_compare): Remove prototype.
10634 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10635 ix86_compare_op0 and ix86_compare_op1. Update calls
10636 to ix86_expand_branch to directly pass operands[1] and operands[2].
10637 (cbranchxf4): Ditto.
10638 (cbranch<MODEF:mode>4): Ditto.
10639 (cbranchcc4): Ditto.
10640 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10641 Update calls to ix86_expand_setcc to directly pass operands[2] and
10643 (cstorexf4): Ditto.
10644 (cstore<MODEF:mode>4): Ditto.
10645 (cstorecc4): Ditto.
10647 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10650 * caller-save.c (save_call_clobbered_regs): Remove regs from
10651 hard_regs_saved when they are set.
10653 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10656 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10659 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
10661 * common.opt (ftree-loop-distribute-patterns): New.
10662 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
10663 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
10665 * tree-data-ref.c (stores_zero_from_loop): New.
10666 * tree-data-ref.h (stores_zero_from_loop): Declared.
10667 * tree-loop-distribution.c (tree_loop_distribution): Call
10668 stores_zero_from_loop.
10669 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
10671 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10673 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
10676 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
10677 * config/arm/arm.c (thumb1_code): New variable.
10678 (arm_override_options): Set it.
10679 (thumb1_final_prescan_insn): Keep track of condition code status.
10680 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
10681 jumps that depend on them.
10682 * config/arm/arm.h (thumb1_code): Declare variable.
10683 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
10684 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
10686 (CC_STATUS_INIT): New macro.
10687 * config/arm/constraints.md (Pd): New constraint.
10688 * config/arm/predicates.md (noov_comparison_operator): New predicate.
10689 * config/arm/arm.md (is_thumb1): New define_attr.
10690 (conds): Set default to "clob" when generating Thumb1 code.
10691 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
10692 code are set. Use two-operand assembly syntax.
10693 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
10695 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
10696 codes are set. Use two-operand assembly syntax.
10697 (zero_extendhisi splitter): Remove constraints.
10698 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
10699 thumb1_movsf_insn): Set conds attribute as appropriate.
10700 (cbranchsi4_insn): Use condition code status from struct
10701 machine_function to determine whether the comparison can be eliminated.
10702 Discourage the alternative using high registers.
10703 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
10704 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
10705 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
10706 subsi3_cbranch): Delete.
10707 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
10708 one subtract and one cbranch insn.
10710 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
10711 thumb2_movdf_soft_insn): Delete patterns.
10712 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
10713 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
10714 (pool_range, neg_pool_range): Use them to define defaults.
10715 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
10716 and allow for TARGET_32BIT.
10719 * config/arm/arm.h (arm_regs_in_sequence): Declare.
10720 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
10721 load_multiple_sequence, store_multiple_sequence): Delete
10723 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
10725 * config/arm/ldmstm.md: New file.
10726 * config/arm/arm.c (arm_regs_in_sequence): New array.
10727 (load_multiple_sequence): Now static. New args SAVED_ORDER,
10728 CHECK_REGS. All callers changed.
10729 If SAVED_ORDER is nonnull, copy the computed order into it.
10730 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
10731 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
10732 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
10733 If SAVED_ORDER is nonnull, copy the computed order into it.
10734 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
10735 like REGS. Handle Thumb mode.
10736 (arm_gen_load_multiple_1): New function, broken out of
10737 arm_gen_load_multiple.
10738 (arm_gen_store_multiple_1): New function, broken out of
10739 arm_gen_store_multiple.
10740 (arm_gen_multiple_op): New function, with code from
10741 arm_gen_load_multiple and arm_gen_store_multiple moved here.
10742 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
10743 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
10745 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
10746 * config/arm/predicates.md (commutative_binary_operator): New.
10747 (load_multiple_operation, store_multiple_operation): Handle more
10748 variants of these patterns with different starting offsets. Handle
10750 * config/arm/arm.md: Include "ldmstm.md".
10751 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
10752 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
10753 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
10754 peepholes): Delete.
10755 * config/arm/ldmstm.md: New file.
10756 * config/arm/arm-ldmstm.ml: New file.
10758 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
10759 if statement which adds extra costs to frame-related expressions.
10761 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10763 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10765 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
10768 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
10770 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
10771 split V4SI operands.
10773 2010-08-01 Anatoly Sokolov <aesok@post.ru>
10775 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10776 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
10777 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
10778 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10780 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
10782 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
10785 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
10787 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
10788 used in the call to optab_for_tree_code. Fix the second
10789 is_widening_mult_p call. Check that both unwidened operands
10790 have the same sign.
10792 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
10794 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
10796 2010-07-31 Anatoly Sokolov <aesok@post.ru>
10798 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10800 2010-07-30 DJ Delorie <dj@redhat.com>
10802 * config/rx/predicates.md (rx_constshift_operand): New.
10803 * config/rx/rx.md (zs_cond): New.
10804 (cbranchsi4): Remove mode.
10805 (*cbranchsi4_<code>): Likewise.
10806 (*tstbranchsi4_<code>): New.
10807 (*tstbranchsi4r_<code>): New.
10808 (*tstbranchsi4m_eq): New.
10809 (*tstbranchsi4m_ne): New.
10810 (cbranchsf4): Remove mode.
10811 (*cbranchsf4_<code>): Likewise.
10813 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
10815 * rtlanal.c (simplify_subreg_regno): Don't treat
10816 HARD_FRAME_POINTER_REGNUM specially.
10818 2010-07-30 Joseph Myers <joseph@codesourcery.com>
10820 * common.opt (-G): Don't define option here.
10821 * config/g.opt: New.
10822 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
10823 rs6000/powerpc and score targets.
10824 * opts.c (common_handle_option): Don't handle -G here.
10825 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
10826 * config/frv/frv.c (frv_handle_option): Handle -G.
10827 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
10828 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
10829 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
10830 * config/mips/mips.c (mips_handle_option): Handle -G.
10831 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
10832 * config/score/score.c (score_handle_option): Handle -G.
10834 2010-07-30 Anatoly Sokolov <aesok@post.ru>
10836 * config/mmix/mmix.c: Include basic-block.h.
10838 2010-07-30 Jakub Jelinek <jakub@redhat.com>
10841 PR rtl-optimization/45137
10842 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
10844 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
10846 * combine.c (next_nonnote_nondebug_insn): Removed.
10847 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
10848 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
10849 * sched-deps.c (sched_analyze_insn): Likewise.
10850 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
10851 * rtlanal.c (canonicalize_condition): Likewise.
10852 * postreload.c (reload_combine_recognize_pattern): Likewise.
10853 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
10855 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
10857 * config/i386/i386.md (int_cond): Remove code iterator.
10859 (cbranch<mode>4): Use ordered_comparison_operator predicate
10861 (cstore<mode>4): Ditto for operator1.
10862 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
10863 (add<mode>cc): ditto.
10865 2010-07-30 Richard Guenther <rguenther@suse.de>
10867 PR middle-end/45141
10868 * expr.c (expand_expr_real_1): Check for not handled base address.
10870 2010-07-30 Richard Guenther <rguenther@suse.de>
10872 * ipa-prop.c (ipa_modify_formal_parameters): Use
10873 build_distinct_type_copy.
10875 2010-07-30 Anthony Green <green@moxielogic.com>
10877 * config/moxie/rtems.h: New file.
10878 * config.gcc: Add moxie-rtems support.
10880 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10882 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
10883 df flags as in run_fast_df_dce.
10885 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10888 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10890 * rtl.def (NOTE): Swap operands 4 and 5.
10891 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
10892 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
10893 Adjust accordingly.
10894 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
10896 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10899 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
10900 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
10901 (gen_subprogram_die): Likewise. Remove it when removing declaration's
10903 (gen_decl_die): Change return type to dw_die_ref, return what
10904 gen_formal_parameter_die returned.
10906 2010-07-29 Martin Jambor <mjambor@suse.cz>
10908 * dbgcnt.def (eipa_sra): New counter.
10909 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
10911 2010-07-29 Xinliang David Li <davidxl@google.com>
10914 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
10915 in revision 162652.
10917 2010-07-29 Richard Guenther <rguenther@suse.de>
10919 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
10920 (TV_TREE_STORE_CCP): Likewise.
10921 (TV_TREE_REDPHI): Likewise.
10923 2010-07-29 Richard Guenther <rguenther@suse.de>
10925 * double-int.h (double_int_and_not): New function.
10926 * combine.c (try_combine): Use it.
10927 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
10929 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10931 PR rtl-optimization/42575
10932 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10933 Argument AU removed. All callers changed. Ignore artificial refs.
10934 Use return value of df_word_lr_simulate_defs to decide whether an insn
10936 (fast_dce): Rename arg to WORD_LEVEL.
10937 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10939 (pass_fast_rtl_byte_dce): Delete.
10940 * dce.h (run_word_dce): Declare.
10941 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10942 All callers changed. Simplify code to only deal with two-word regs.
10943 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10944 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10945 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10946 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10947 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10948 (df_word_lr_mark_ref): Declare.
10949 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10950 df_word_lr_simulate_uses): Declare or rename from byte variants.
10951 (df_byte_lr_simulate_artificial_refs_at_top,
10952 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10953 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10955 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10956 (enum df_mm): Delete.
10957 * df-byte-scan.c: Delete file.
10958 * df-problems.c (df_word_lr_problem_data): Renamed from
10959 df_byte_lr_problem_data, all members deleted except for
10960 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10961 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10962 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10963 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10964 df_byte_lr_confluence_0): Delete functions.
10965 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10967 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10968 Don't initialize members that were deleted, don't try to discover data
10969 about registers. Ignore hard regs.
10970 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10971 (df_word_lr_mark_ref): New function.
10972 (df_word_lr_bb_local_compute): Renamed from
10973 df_byte_bb_lr_local_compute; all callers changed. Use
10974 df_word_lr_mark_ref. Assert that artificial refs don't include
10975 pseudos. Ignore hard registers.
10976 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10977 Assert that exit block uses don't contain pseudos.
10978 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10979 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
10980 callers changed. Ignore hard regs.
10981 (df_word_lr_transfer_function): Renamed from
10982 df_byte_lr_transfer_function; all callers changed.
10983 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
10984 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
10986 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10988 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10989 confluence operator 0 set to NULL.
10990 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10992 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10993 Return bool, true if bitmap changed or insn otherwise necessary.
10994 All callers changed. Simplify using df_word_lr_mark_ref.
10995 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10996 all callers changed. Simplify using df_word_lr_mark_ref.
10997 * lower-subreg.c: Include "dce.h"
10998 (decompose_multiword_subregs): Call run_word_dce if df available.
10999 * Makefile.in (lower-subreg.o): Adjust dependencies.
11000 (df-byte-scan.o): Delete.
11001 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11003 2010-07-29 Richard Guenther <rguenther@suse.de>
11005 * tree.c (build_vector): Assert that the vector constant
11006 has enough elements.
11007 (build_vector_from_ctor): Pad with trailing zeros.
11009 2010-07-29 Richard Guenther <rguenther@suse.de>
11011 PR tree-optimization/45120
11012 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11013 Handle offset in DEREFs properly.
11014 (get_constraint_for_1): Handle MEM_REF offset properly.
11016 2010-07-29 Richard Guenther <rguenther@suse.de>
11018 PR middle-end/45034
11019 * convert.c (convert_to_integer): Always use an unsigned
11020 type for narrowed negate and bitwise not.
11022 2010-07-29 Ira Rosen <irar@il.ibm.com>
11024 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11025 to outer loop when creating reduction epilogue for double reduction,
11026 and switch back to the inner loop when updating the phi nodes.
11027 Update uses of outer loop exit phi nodes in double reduction (instead
11028 of uses of reduction).
11030 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11032 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11033 popcount on power7 and parity on power6 systems.
11034 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11035 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11038 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11039 (UNSPEC_PARITY): Ditto.
11040 (SFDF): New iterator for SF/DF.
11041 (rreg2): New mode attribute for floating register constraint.
11042 (TARGET_FLOAT): New mode attribute for whether single/double float
11044 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11046 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11048 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11049 pattern. Add support for fcpsgn instruction added in power6.
11050 (copysignsf3): Delete.
11051 (copysigndf3): Delete.
11052 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11053 instead of if_then_else in RTL to avoid problems with -0.
11055 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11056 of if_then_else to mirror scalar code.
11057 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11060 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11061 instead of if_then_else.
11063 2010-07-28 Xinliang David Li <davidxl@google.com>
11065 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11066 (dump_cand): Dump var_before/after.
11067 (htab_inv_expr_eq): New function.
11068 (htab_inv_expr_hash): New function.
11069 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11070 (add_candidate_1): consider base type precision.
11071 (set_use_iv_cost): New parameter.
11072 (adjust_setup_cost): Use profile information.
11073 (get_address_cost): Do not hard code width in computing address
11075 (compare_aff_trees): New function.
11076 (get_loop_invariant_expr_id): New function.
11077 (get_computation_cost_at): New parameter and use profile information.
11078 (get_computation_cost): New parameter.
11079 (determine_use_iv_cost_generic): Pass new parameter.
11080 (determine_use_iv_cost_address): Ditto.
11081 (determine_use_iv_cost_condition): Ditto.
11082 (autoinc_possible_for_pair): Ditto.
11083 (determine_use_iv_costs): More dumps.
11084 (iv_ca_get_num_inv_exprs): New function.
11085 (iv_ca_recount_cost): Consider loop invariants in register pressure
11087 (iv_ca_add_use): New parameter.
11088 (iv_ca_dump): Better dumping.
11089 (iv_ca_extend): New parameter.
11090 (try_add_cand_for): Attempt to get better partial solution.
11091 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11092 (create_new-ivs): More dumps.
11093 (rewrite_use_compare): Ditto.
11094 (free_loop_data): More cleanup.
11095 (treee_ssa_iv_optimize_finalize): Ditto.
11097 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11099 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11100 * config/i386/i386.c (ix86_profile_before_prologue): New.
11101 (override_options): Add special handling for -mfentry.
11102 (ix86_function_regparm): Likewise.
11103 (ix86_function_sseregparm): Likewise.
11104 (ix86_frame_pointer_required): Likewise.
11105 (ix86_expand_prologue): Check for ms_hook_prologue.
11106 (x86_function_profiler): Adjust mcount output.
11107 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11108 * config/i386/i386.opt (mfentry): New.
11109 * doc/invoke.texi (mfentry): Add documentation.
11110 * doc/tm.texi: Regenerated..
11111 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11112 * final.c (final_start_function): Replace macro
11113 PROFILE_BEFORE_PROLOGUE by target hook.
11114 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11115 * target.def (profile_before_prologue): New hook.
11116 * targhooks.c (default_profile_before_prologue): New.
11117 * targhooks.h (default_profile_before_prologue): New.
11119 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11122 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11125 * dwarf2out.c (dwarf2out_var_location): Always consider
11126 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11128 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11130 PR rtl-optimization/45107
11131 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11133 2010-07-28 Richard Guenther <rguenther@suse.de>
11135 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11136 (set_lattice_value): Do not query an old default value.
11137 (get_value_for_expr): New function. Properly canonicalize
11139 (ccp_visit_phi_node): Use it.
11141 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11143 * config/arm/arm.c (arm_pcs_default): Remove static.
11144 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11145 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11146 (arm_pcs_default): Declare.
11148 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11150 * config/rs6000/rs6000.c (rs6000_override_options):
11151 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11152 ... to darwin_rs6000_override_options.
11153 (rs6000_return_in_memory): Update preceding comment for darwin
11154 64 bit ABI. Use TARGET_MACHO inline.
11155 (rs6000_darwin64_struct_check_p): New.
11156 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11157 (function_arg): Likewise.
11158 (rs6000_arg_partial_bytes): Likewise.
11159 (rs6000_function_value): Likewise.
11161 2010-07-28 Andi Kleen <ak@linux.intel.com>
11163 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11165 2010-07-28 Richard Guenther <rguenther@suse.de>
11167 PR middle-end/44903
11168 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11169 targets try harder to not generate unaligned accesses.
11171 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11173 PR rtl-optimization/45101
11174 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11177 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11179 PR tree-optimization/44885
11180 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11181 with non-aliased component.
11183 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11185 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11186 WORD_SWITCH_TAKES_ARG): Remove.
11187 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11188 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11189 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11190 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11191 definitions from gcc.c.
11192 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11194 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11195 Move to defaults.h.
11196 * opts-common.c: Include tm.h.
11197 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11198 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11199 Handle more than one argument. Set canonical_option_num_elements.
11200 (decode_cmdline_options_to_array): Set
11201 canonical_option_num_elements and trailing elements of
11203 * opts.h (struct cl_decoded_option): Allow four elements in
11204 canonical_option. Add field canonical_option_num_elements.
11205 * Makefile.in (opts-common.o): Update dependencies.
11207 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11209 PR middle-end/44790
11210 PR middle-end/44993
11211 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11212 sure the base has address_mode before adding the offset.
11214 2010-07-27 Xinliang David Li <davidxl@google.com>
11216 * tree-flow.h (create_mem_ref): Add one new parameter.
11217 * tree-ssa-address.c (create_mem_ref): New parameter.
11218 (addr_to_parts): Ditto.
11219 (move_variant_to_index): New function.
11220 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11222 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11224 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11226 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11227 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11228 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11229 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11230 CODE_LABELs and NOTEs.
11231 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11232 * combine.c (try_combine): Likewise.
11233 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11234 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11236 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11238 * coretypes.h (struct cl_option_handlers): Declare.
11239 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11240 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11241 * langhooks-def.h (lhd_handle_option): Declare.
11242 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11243 * langhooks.c (lhd_handle_option): New.
11244 * langhooks.h (struct lang_hooks): Update prototype and return
11245 value type of handle_option hook.
11246 * optc-gen.awk: Generate target_flags_explicit definition for the
11248 * opts-common.c: Include diagnostic.h.
11249 (handle_option): Move from opts.c. Update prototype and return
11250 value type. Use handlers structure.
11251 (read_cmdline_option): Move from opts.c. Update prototype. Use
11252 handlers structure.
11253 (set_option): Move from opts.c.
11254 * opts.c (common_handle_option): Update prototype and return value
11255 type. Update calls to handle_option and enable_warning_as_error.
11256 (unknown_option_callback, post_handling_callback,
11257 lang_handle_option, target_handle_option): New.
11258 (handle_option, read_cmdline_option): Move to opts-common.c.
11259 (read_cmdline_options): Update prototype. Update call to
11260 read_cmdline_option.
11261 (decode_options): Initialize and use handlers structure.
11262 (set_option): Move to opts-common.c.
11263 (enable_warning_as_error): Update prototype. Update call to
11265 * opts.h (struct cl_option_handler_func, struct
11266 cl_option_handlers): New.
11267 (handle_option, enable_warning_as_error): Update prototypes.
11268 (read_cmdline_option): Declare.
11269 * Makefile.in (opts-common.o): Update dependencies.
11271 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11273 * config/arm/arm.c (params.h): Include.
11274 (arm_override_options): Tune gcse-unrestricted-cost.
11275 * config/arm/t-arm (arm.o): Define dependencies.
11277 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11280 PR middle-end/42574
11281 * basic-block.h (get_dominated_to_depth): Declare.
11282 * dominance.c (get_dominated_to_depth): New function, use
11283 get_all_dominated_blocks as a base.
11284 (get_all_dominated_blocks): Use get_dominated_to_depth.
11286 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11287 (hoist_exprs): Remove.
11288 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11289 (compute_code_hoist_vbeinout): Add debug print outs.
11290 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11292 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11293 quadratic behavior.
11294 * params.h (MAX_HOIST_DEPTH): New macro.
11295 * doc/invoke.texi (max-hoist-depth): Document.
11297 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11299 PR rtl-optimization/40956
11300 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11303 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11306 PR middle-end/42574
11307 * config/arm/arm.c (legitimize_pic_address): Use
11308 gen_calculate_pic_address pattern to emit calculation of PIC address.
11309 (will_be_in_index_register): New function.
11310 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11311 (thumb1_legitimate_address_p): Use it provided !strict_p.
11312 * config/arm/arm.md (calculate_pic_address): New expand and split.
11314 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11317 PR middle-end/42574
11318 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11319 * config/arm/arm.md (define_split "J", define_split "K"): Make
11320 IRA/reload friendly.
11322 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11324 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11326 (pre_edge_insert, hoist_code): Update.
11328 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11331 PR middle-end/42574
11332 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11334 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11336 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11338 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11340 PR rtl-optimization/40956
11342 PR middle-end/42574
11343 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11345 (hoist_code): Count occurences in current block too.
11347 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11349 * gcse.c (struct expr:max_distance): New field.
11350 (doing_code_hoisting_p): New static variable.
11351 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11352 simple expressions, don't change behavior for PRE. Set max_distance.
11353 (insert_expr_in_table): Set new max_distance field.
11354 (hash_scan_set): Update.
11355 (hoist_expr_reaches_here_p): Stop search after max_distance
11357 (find_occr_in_bb): New static function. Use it in ...
11358 (hoist_code): Calculate sizes of basic block before any changes are
11359 done. Pass max_distance to hoist_expr_reaches_here_p.
11360 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11362 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11363 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11364 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11366 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11369 2010-07-27 Jeff Law <law@redhat.com>
11370 Maxim Kuvyrkov <maxim@codesourcery.com>
11372 * gcse.c (compute_transpout, transpout): Remove, move logic
11373 to prune_expressions.
11374 (compute_pre_data): Move pruning of trapping expressions ...
11375 (prune_expressions): ... here. New static function.
11376 (compute_code_hoist_data): Use it.
11377 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11379 2010-07-27 Xinliang David Li <davidxl@google.com>
11381 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11382 (rewrite_use_address): Adjust iv update position when needed.
11384 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11386 * dbgcnt.def (hoist_insn): New debug counter.
11387 * gcse.c (hoist_code): Use it.
11389 2010-07-27 Xinliang David Li <davidxl@google.com>
11391 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11392 (niter_for_single_dom_exit): Passes additional parameter.
11393 (iv_period): Fix comments.
11394 (may_eliminate_iv): Handles multiple exit loops properly.
11395 (free_tree_niter_desc): New function.
11396 (free_loop_data): Frees up loop iteration descriptors.
11398 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11401 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11402 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11403 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11404 (expand_one_var): Don't consider DECL_ALIGN for variables for
11405 which expand_one_stack_var_at has been already called.
11408 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11409 constraints on IA-64.
11411 2010-07-27 Jie Zhang <jie@codesourcery.com>
11415 2010-07-23 Jie Zhang <jie@codesourcery.com>
11417 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11418 false if ! tree_versionable_function_p.
11420 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11422 * dwarf2out.c (add_data_member_location_attribute): Use
11423 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11425 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11427 * postreload.c (try_replace_in_use): New static function.
11428 (reload_combine_recognize_const_pattern): Use it here. Allow
11429 substituting into a final add insn, and substituting into a memory
11430 reference in an insn that sets the reg.
11432 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11434 * common.opt (o): Add MissingArgError.
11435 * doc/options.texi (MissingArgError): Document.
11436 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11437 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11438 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11439 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11440 * langhooks.h (struct lang_hooks): Remove missing_argument.
11441 * optc-gen.awk: Handle MissingArgError and output new structure
11442 field initializers.
11443 * opts.c (read_cmdline_option): Use missing_argument_error field
11444 instead of missing_argument langhook.
11445 * opts.h (struct cl_option): Add missing_argument_error field.
11446 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11448 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11451 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11452 Darwin64 ABI, for zero-sized objects.
11454 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11459 Merge from Apple local 4.2.1.
11460 2005-05-11 Stan Shebs <shebs@apple.com>
11461 Fix 64-bit varargs for Darwin (Radar 4028089).
11462 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11463 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11464 Add argument, add case for 8-byte register half-filled with a float.
11465 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11466 single-precision floats specially.
11468 2010-07-27 Ira Rosen <irar@il.ibm.com>
11470 PR tree-optimization/44152
11471 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11472 complex numbers for further check.
11473 (vect_supported_load_permutation_p): Check nodes with
11476 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11478 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11479 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11480 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11481 (LANG_HOOKS_INITIALIZER): Add new hooks.
11482 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11483 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11484 and complain_wrong_lang_p. Update init_options prototype.
11485 * c-objc-common.c (c_initialize_diagnostics): First call
11486 c_common_initialize_diagnostics.
11487 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11488 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11489 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11490 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11491 (hook_uint_void_0): New.
11492 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11493 (hook_uint_void_0): New.
11494 * opts-common.c (decode_cmdline_option,
11495 decode_cmdline_options_to_array): Also fill in canonical_option field.
11496 * opts.c (complain_wrong_lang): Use langhook to determine whether
11497 to complain instead of special-casing LTO.
11498 (decode_options): Separate lang_mask determination with
11499 option_lang_mask hook from call of init_options hook.
11500 * opts.h (struct cl_decoded_option): Add canonical_option.
11502 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11504 PR tree-optimization/45083
11505 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11507 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11509 * postreload.c (reload_combine_recognize_const_pattern): Move test
11510 for limiting the insn movement to the right scope.
11512 PR rtl-optimization/45051
11513 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11514 than reg_mentioned_p.
11516 2010-07-26 Richard Henderson <rth@redhat.com>
11519 * tree-emutls.c: New file.
11520 * Makefile.in (OBJS-common): Add it.
11521 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11522 * passes.c (init_optimization_passes): Add it.
11524 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11525 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11526 * expr.c (emutls_var_address): Delete.
11527 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11528 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11529 (emutls_finish): Delete.
11530 * toplev.c (compile_file): Don't call it.
11531 * tree.h (emutls_decl): Delete.
11532 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11533 (emutls_finish, emutls_finalize_control_var): Delete.
11534 (emutls_object_type): Move to tree-emutls.c.
11535 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11536 default_emutls_var_fields, get_emutls_object_type,
11537 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11538 default_emutls_var_init): Likewise.
11539 (get_variable_section): Don't special case emutls.
11540 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11541 default_elf_select_section, default_unique_section,
11542 default_encode_section_info): Likewise.
11543 * varpool.c (decide_is_variable_needed): Likewise.
11544 * gimple-iterator.c (update_call_edge_frequencies): New
11545 (gsi_insert_on_edge_immediate): Use it.
11546 (gsi_insert_seq_on_edge_immediate): Likewise.
11547 (gsi_commit_one_edge_insert): Likewise.
11549 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11550 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11551 (x86_64_elf_unique_section): Likewise.
11553 2010-07-26 Jan Hubicka <jh@suse.cz>
11555 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11558 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11560 * target.def (output_source_filename): New hook.
11561 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11562 * doc/tm.texi: Regenerate.
11563 * toplev.c (output_file_directive) Remove function.
11564 * toplev.h (output_file_directive) Remove.
11565 * output.h (default_asm_output_source_filename,
11566 output_file_directive): Declare.
11567 * varasm.h (default_asm_output_source_filename,
11568 output_file_directive): New functions.
11570 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11571 * config/mips/mips-protos.h (mips_output_filename): Remove.
11572 * config/mips/mips.c (mips_output_filename): Make Static.
11573 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11575 2010-07-26 Richard Guenther <rguenther@suse.de>
11577 PR tree-optimization/43784
11578 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
11579 if the destination is used by the call.
11581 2010-07-26 Richard Guenther <rguenther@suse.de>
11583 PR middle-end/45073
11584 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
11585 SSA updating on being in SSA form.
11587 2010-07-26 Richard Guenther <rguenther@suse.de>
11589 PR middle-end/45056
11590 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
11592 2010-07-26 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/45071
11595 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
11598 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
11600 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
11601 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
11602 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
11603 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
11604 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
11605 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
11606 save_r31, return_r31, save_interrupt, return_interrupt,
11607 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
11608 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
11609 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
11610 new ABI requirements.
11611 (save_r6_r9, L_callt_save_r6_r9): Remove.
11612 * config/v850/predicates.md (even_reg_operand, disp23_operand,
11613 const_float_1_operand const_float_0_operand): New Predicates.
11614 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
11615 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
11616 * config/v850/t-v850: Update multilibs for new target variants.
11617 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
11618 * config/v850/t-v850e: Likewise.
11619 * config/v850/v850.c (v850_issue_rate): New.
11620 (v850_strict_argument_naming): New.
11621 (function_arg): Modify to generate a different ABI.
11622 (print_operand): Update case 'z' to support float modes.
11623 (output_move_single): Modify to generate appropriate and better
11625 (v850_float_z_comparison_operator, v850_select_cc_mode,
11626 v850_float_nz_comparison_operator, v850_gen_float_compare,
11627 v850_gen_compare): New functions to support comparison of float values.
11628 (ep_memory_offset): Add support for V850E2 targets.
11629 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11630 (INTERRUPT_REGPARM_NUM): Remove.
11631 (compute_register_save_size): Add extra case to save/restore long call.
11632 (use_prolog_function): New function to support prologue.
11633 (expand_prologue): Add support for V850E2 targets and modified
11634 as per the current ABI requirements.
11635 (expand_epilogue): Likewise.
11636 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11637 (construct_save_jarl): Likewise.
11638 (construct_dispose_instruction): Update as per the current ABI
11640 (construct_prepare_instruction): Likewise.
11641 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11642 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11643 (CPP_SPEC): Updated to support v850e2 targets.
11644 (STRICT_ALIGNMENT): Modified.
11645 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11646 (FIXED_REGISTERS): Likewise.
11647 (CALL_USED_REGISTERS): Likewise.
11648 (CONDITIONAL_REGISTER_USAGE): Updated.
11649 (HARD_REGNO_MODE_OK): Updated.
11650 (reg_class): Updated to add even registers.
11651 (REG_CLASS_NAMES): Likewise.
11652 (REG_CLASS_CONTENTS): Likewise.
11653 (REGNO_REG_CLASS): Updated for CC registers.
11654 (REG_CLASS_FROM_LETTER): Added support for even registers.
11655 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
11656 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
11657 ARG_POINTER_REGNUM): Updated.
11658 (FUNCTION_ARG_ADVANCE): Define.
11659 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
11660 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
11661 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
11662 (GO_IF_LEGITIMATE_ADDRESS): Updated.
11663 (SELECT_CC_MODE): Define.
11664 (REGISTER_NAMES): Updated to add psw and fcc registers.
11665 (ADDITIONAL_REGISTER_NAMES): Updated.
11666 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
11667 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
11668 * config/v850/v850.md (define_constants): Define new constants.
11669 (type): Update store,bit1,macc,div,fpu and single attributes.
11670 (cpu): New attribute.
11671 (cc): Add set_z attribute.
11672 (unsign23byte_load, sign23byte_load, unsign23hword_load,
11673 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
11674 23word_store): New instructions for 23-bit displacement load and store.
11675 (movqi_internal, movhi_internal): Update the attributes.
11676 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
11677 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
11679 (v850_tst1): Modified using CC_REGNUM.
11681 (cmpsi): Modified as define_expand from define_insn.
11682 (cmpsi_insn, cmpsf, cmpdf): New instructions.
11683 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
11684 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
11685 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
11686 one_cmplsi2): Clobber the CC_REGNUM register.
11687 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
11688 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
11689 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
11690 (setf_insn, set_z_insn, set_nz_insn): New instructions for
11692 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
11693 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
11695 (sasf_1, sasf_2): Remove.
11696 (sasf): New instruction.
11697 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
11698 targets. CC_REGNUM register is clobbered and attributes are
11700 (branch_z_normal, branch_z_invert, branch_nz_normal,
11701 branch_nz_invert): New branch related instructions.
11702 (jump): Updated the attributes.
11703 (switch): Update to support new targets. CC_REGNUM register is
11704 clobbered and attributes are updated.
11705 (call_internal_short, call_internal_long, call_value_internal_short,
11706 call_value_internal_long): Updated the attributes.
11707 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
11708 clobbered and attributes are updated.
11709 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
11710 Update to support new targets. CC_REGNUM register is clobbered.
11711 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
11713 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
11715 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
11716 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
11717 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
11718 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
11719 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
11720 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
11721 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
11722 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
11723 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
11724 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
11725 point instructions defined for V850e2v3 target.
11726 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
11727 Add support for V850E2 targets and CC_REGNUM register is clobbered.
11728 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
11729 support for new targets.
11730 * config/v850/v850-modes.def: New file.
11731 * config/v850/v850.opt(mstrict-align): Remove.
11732 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
11733 mv850e2v3): New command line options for V850.
11734 * config.gcc: Update the newly added files.
11735 * doc/invoke.texi: Update the newly added command line options for
11738 2010-07-26 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/45052
11741 * ipa-pure-const.c (check_stmt): Check volatileness.
11743 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11746 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
11747 * config/sparc/sparc.c: Include reload.h.
11748 (legitimize_tls_address): Rename into...
11749 (sparc_legitimize_tls_address): ...this.
11750 (legitimize_pic_address): Rename into...
11751 (sparc_legitimize_pic_address): ...this.
11752 (sparc_expand_move): Adjust to above renaming.
11753 (sparc_tls_referenced_p): Likewise.
11754 (sparc_legitimize_tls_address): Likewise.
11755 (sparc_legitimize_pic_address): Likewise.
11756 (sparc_legitimize_address): Likewise.
11757 (sparc_output_mi_thunk): Likewise.
11758 (sparc_legitimize_reload_address): New global function. Recognize
11759 (lo_sum (high ...) ...) patterns generated by earlier passes.
11760 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
11762 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11765 * config/sparc/predicates.md (memory_reg_operand): Delete.
11766 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
11767 (*sync_compare_and_swap): Encode the address form in the pattern.
11768 (*sync_compare_and_swapdi_v8plus): Likewise.
11770 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
11772 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
11773 Streamline paragraph on compatibility with the system compiler.
11775 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
11777 PR middle-end/45035
11778 * alias.c (true_dependence_1): Fix thinko in merge of old
11779 true_dependence and canon_true_dependence.
11781 2010-07-23 Jan Hubicka <jh@suse.cz>
11783 * lto-streamer-out.c (write_symbol): Fix visibilities of external
11786 2010-07-23 Le-Chun Wu <lcwu@google.com>
11788 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
11789 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
11790 and an unnecessary assignment.
11791 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
11792 self-assign warning.
11793 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
11794 unnecessary self-init.
11796 2010-07-23 Richard Guenther <rguenther@suse.de>
11799 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
11800 for -flto and -fwhopr.
11802 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
11805 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
11806 (stmp-int-hdrs): Prefix/postfix headers by include_next.
11807 * config.gcc (user_headers_inc_next_pre): New.
11808 (user_headers_inc_next_post): Likewise.
11809 (*-w64-mingw*): Use for float.h post-fixing, and for
11810 stddef.h/stdarg.h pre-fixing by include_next.
11811 * configure.ac (user_headers_inc_next_post): New.
11812 (user_headers_inc_next_pre): New.
11813 * configure: Regenerated.
11815 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11817 * configure.ac: Don't disable TLS on Solaris 8/9 by default
11818 Set tga_func for Solaris 2/x86 resp. SPARC.
11819 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
11820 (LIB_THREAD_LDFLAGS_SPEC): Define.
11821 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
11822 * configure: Regenerate.
11823 * config.in: Regenerate.
11824 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
11825 -pthread, -threads, LIB_TLS_SPEC with -pthread.
11826 * doc/install.texi (Specific, *-*-solaris2*): Document use of
11827 alternate thread libraries on Solaris 8.
11828 Document TLS patch requirements.
11829 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
11833 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
11836 2010-07-23 Jakub Jelinek <jakub@redhat.com>
11838 * tree.h (struct tree_base): Add nameless_flag bitfield.
11839 (TYPE_NAMELESS, DECL_NAMELESS): Define.
11840 * omp-low.c (create_omp_child_function, scan_omp_parallel,
11841 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
11842 DECL_ARTIFICIAL where needed.
11843 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
11844 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
11845 has DECL_NAMELESS set.
11847 2010-07-23 Martin Jambor <mjambor@suse.cz>
11849 PR tree-optimization/44915
11850 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
11851 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
11852 (analyze_function): Likewise.
11854 2010-07-23 Martin Jambor <mjambor@suse.cz>
11856 PR tree-optimization/44914
11857 * tree-sra.c (sra_modify_function_body): Return true if CFG was
11858 changed, add purging dead eh edges.
11859 (ipa_sra_modify_function_body): Return true if CFG was changed,
11860 simplify purging dead eh edges.
11861 (modify_function): Return true if CFG was changed.
11862 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
11864 (ipa_early_sra): Likewise.
11866 2010-07-23 Jie Zhang <jie@codesourcery.com>
11869 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
11871 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11872 false if ! tree_versionable_function_p.
11874 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11876 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
11877 * ipa-pure-const.c (special_builtlin_state): Remove
11878 BUILT_IN_ARGS_INFO case.
11879 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11880 * builtins.c (expand_builtin): Likewise.
11881 (expand_builtin_args_info): Remove.
11882 * doc/tm.texi (__builtin_args_info): Remove.
11883 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
11884 * doc/tm.text.in: Likewise.
11886 2010-07-23 Richard Guenther <rguenther@suse.de>
11888 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
11889 (lto_symtab_merge_decls_2): Likewise.
11890 * tree-ssa.c (useless_type_conversion_p): Likewise.
11891 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11892 * gimple.c (gtc_visited2, gtc_ob2): Remove.
11893 (struct type_pair_d): Make same_p an array indexed by mode.
11895 (lookup_type_pair): Update initialization.
11896 (struct sccs): Adjust same_p type.
11897 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
11899 (print_gimple_types_stats): Likewise.
11900 * gimple.h (enum gtc_mode): New.
11901 (gimple_types_compatible_p): Adjust prototype.
11903 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
11905 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
11906 again after processing insn.
11908 2010-07-23 Jie Zhang <jie@codesourcery.com>
11910 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
11911 proper words when !tree_versionable_function_p.
11913 2010-07-23 Richard Guenther <rguenther@suse.de>
11915 PR tree-optimization/45037
11916 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
11918 2010-07-23 Jie Zhang <jie@codesourcery.com>
11920 * doc/extend.texi: Remove IP2K from the description of naked attribute.
11923 2010-07-10 Andi Kleen <ak@linux.intel.com>
11926 * lto-opts.c (lto_write_options): Add NULL file_data argument to
11927 lto_get_section_name.
11928 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
11929 * lto-streamer-out.c (produce_asm): Likewise.
11930 (copy_function): Likewise.
11931 (produce_symtab): Likewise.
11932 (produce_asm_for_decls): Likewise.
11933 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11934 Rewrite to add random postfix to LTO sections.
11935 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11936 (lto_get_section_name): Add file_data argument to prototype.
11938 2010-07-10 Andi Kleen <ak@linux.intel.com>
11940 * lto-section-in.c (lto_section_name): Synchronize names
11941 with lto_get_section_name.
11943 2010-07-10 Andi Kleen <ak@linux.intel.com>
11945 * lto-opts.c (lto_read_file_options): Check for missing section.
11947 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11949 * ira.c (check_allocation): Correctly handle the case where an allocno
11950 with two objects was allocated to a single reg.
11952 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11954 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11955 (is_widening_mult_p): Likewise.
11956 (convert_to_widen): Use them.
11957 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11958 well as integer ones.
11960 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11962 * alias.c (true_dependence_1): New function, merged version of
11963 true_dependence and canon_true_dependence.
11964 (true_dependence): Simplify.
11965 (canon_true_dependence): Simplify.
11967 2010-07-22 Richard Henderson <rth@redhat.com>
11970 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11971 of V4SFmode for the SSE saves; increase stack alignment if needed.
11972 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11974 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11977 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11978 call cprop_find_used_regs again via note_uses.
11980 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
11982 * alias.c (get_alias_set): Fix formatting issues.
11984 2010-07-22 Steve Ellcey <sje@cup.hp.com>
11986 PR middle-end/44878
11987 * stmt.c (expand_value_return): Call promote_function_mode with
11988 a for_return argument of 2 when returning by reference.
11990 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11993 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11994 unit DIE if we can find the scope DIE.
11996 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11998 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11999 changed. Initialize OBJECT_SUBWORD.
12000 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12001 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12002 all callers changed.
12003 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12004 (finish_allocno): Likewise.
12005 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12006 (remove_low_level_allocnos): Likewise.
12007 (update_bad_spill_attribute): Likewise.
12008 (setup_min_max_allocno_live_range_point): Likewise.
12009 (sort_conflict_id_map): Likewise.
12010 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12011 (ior_hard_reg_conflicts): New function.
12012 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12013 (compress_conflict_vecs): Iterate over objects, not allocnos.
12014 (ira_add_live_range_to_object): New function.
12015 (object_range_compare_func): Renamed from allocno_range_compare_func.
12016 All callers changed.
12017 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12018 subobjects, widen the min/max range of the lowest-order object to
12019 potentially include all other such low-order objects.
12020 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12021 (check_allocation): Likewise. Use more fine-grained tests for register
12023 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12024 allocno subobjects.
12025 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12026 choices about which bits to set in each set. Don't use
12027 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12028 using the multiple sets we computed.
12029 (push_allocno_to_stack): Iterate over allocno subobjects.
12030 (all_conflicting_hard_regs_coalesced): New static function.
12031 (setup_allocno_available_regs_num): Use it.
12032 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12034 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12035 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12036 by ALLOCNO_NUM_OBJECTS.
12037 (calculate_spill_cost): Likewise.
12038 (color_pass): Express if statement in a more normal way.
12039 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12040 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12041 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12042 (allocno_reload_assign): Likewise.
12043 (ira_reassign_pseudos): Likewise.
12044 (fast_allocation): Likewise.
12045 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12046 (print_allocno_conflicts): Likewise.
12047 (ira_build_conflicts): Likewise.
12048 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12049 callers changed. Test subword 0 of each allocno for conflicts.
12050 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12051 callers changed. Iterate over allocno subobjects.
12052 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12053 * ira-int.h (struct ira_allocno): New member: num_objects.
12054 Rename object to objects and change it into an array.
12055 (ALLOCNO_OBJECT): Add new argument N.
12056 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12057 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12058 (ior_hard_reg_conflicts): Declare.
12059 (ira_add_live_range_to_object): Declare.
12060 (ira_allocno_object_iterator): New.
12061 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12062 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12063 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12065 (allocnos_processed): New sparseset.
12066 (make_object_born): Renamed from make_allocno_born; take an
12067 ira_object_t argument. All callers changed.
12068 (make_object_dead): Renamed from make_allocno_dead; take an
12069 ira_object_t argument. All callers changed.
12070 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12071 All callers changed.
12072 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12073 (mark_pseudo_regno_dead): Likewise.
12074 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12076 (mark_ref_live): Detect subword accesses and call
12077 mark_pseudo_regno_subword_live as appropriate.
12078 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12079 (process_bb_nodes_live): Deal with object-related updates first; set
12080 and test bits in allocnos_processed to avoid computing allocno
12081 statistics more than once.
12082 (create_start_finish_chains): Iterate over objects, not allocnos.
12083 (print_object_live_ranges): New function.
12084 (print_allocno_live_ranges): Use it.
12085 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12088 2010-07-22 Richard Guenther <rguenther@suse.de>
12091 * gimple.c (gtc_next_dfs_num): New global.
12092 (struct sccs): Make value a union, add integer same_p member.
12093 (gtc_visit): New function.
12094 (gimple_types_compatible_p_1): New function, split out from ...
12095 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12096 (iterative_hash_gimple_type): Adjust for sccs change.
12098 2010-07-22 Martin Jambor <mjambor@suse.cz>
12100 PR tree-optimization/44891
12101 * tree-sra.c: Include gimple-pretty-print.h.
12102 (replace_uses_with_default_def_ssa_name): Renamed to
12103 get_repl_default_def_ssa_name, return the new SSA name instead of
12104 replacing the old one.
12105 (sra_modify_assign): Dump a message when removing a load, if the LHS
12106 is an SSA_NAME, do not do any propagation, just set the RHS to a
12107 default definition SSA NAME, type convert if necessary.
12108 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12110 2010-07-22 Richard Guenther <rguenther@suse.de>
12112 PR tree-optimization/45017
12113 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12114 TYPE_PRECISION of integral types in addition to size.
12116 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12118 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12119 when no C library is specified.
12121 2010-07-22 Martin Jambor <mjambor@suse.cz>
12123 * ipa-prop.h (struct ipa_node_params): Updated comment.
12124 (struct ipa_edge_args): Likewise.
12125 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12127 2010-07-22 Martin Jambor <mjambor@suse.cz>
12129 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12130 (verify_cgraph_node): Verify frequencies of indirect edges.
12131 * tree-inline.c (tree_function_versioning): Update frequencies of
12134 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12137 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12138 Set *arm_rev to be predicable.
12140 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12142 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12143 (LINK_COMMAND_SPEC_A): New.
12145 (DSYMUTIL_SPEC): New.
12146 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12147 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12149 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12151 * calls.c (load_register_parameters): Move check for zero
12152 sized items so that only the call to
12153 mem_overlaps_already_clobbered_arg_p () is protected.
12155 2010-07-22 Jan Hubicka <jh@suse.cz>
12157 * ipa-pure-const.c (varying_state): Break out from ...
12158 (get_function_state): ... here; always return varying_state
12159 when state would be NULL otherwise.
12160 (remove_node_data): Do not free varying state.
12162 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12165 PR middle-end/45009
12166 * postreload.c: Include "target.h".
12167 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12169 (fixup_debug_insns): Don't copy the rtx.
12170 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12171 Don't copy when replacing. Call fixup_debug_insns in the case where
12172 we merged one add with another.
12173 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12174 Try harder to determine whether we're picking a valid index register.
12175 Don't set store_ruid for an insn we're going to scan in the
12177 (reload_combine): Remove unused code.
12178 (reload_combine_note_use): When updating use information for
12179 an old insn, ignore a use that occurs after store_ruid.
12180 * Makefile.in (postreload.o): Update dependencies.
12182 * function.c (record_hard_reg_sets): Restrict the previous change
12183 to cases where the incoming nominal mode is the same as the
12184 incoming promoted mode and everything happens in MODE_INT.
12186 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12189 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12190 ASM_OPERANDS_OUTPUT_IDX.
12191 (adjust_insn): For inline asm with multiple sets ensure first
12192 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12195 2010-07-21 Richard Henderson <rth@redhat.com>
12197 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12198 comparison for avoiding xmm register saves. Emit the xmm register
12200 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12201 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12202 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12203 Remove patterns and the associated splitters.
12205 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12207 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12208 and imagine parts of a complex, so that they can have the same
12209 base and fall into the same group.
12211 2010-07-21 Richard Guenther <rguenther@suse.de>
12214 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12215 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12216 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12218 2010-07-21 Martin Jambor <mjambor@suse.cz>
12220 PR tree-optimization/44900
12221 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12222 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12224 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12226 PR middle-end/44738
12227 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12229 2010-07-21 Richard Guenther <rguenther@suse.de>
12231 PR middle-end/45013
12232 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12233 gimple_types_compatible_p only when in lto.
12234 * gimple.c (gimple_types_compatible_p): Use canonical types
12235 to speed up comparison.
12237 2010-07-21 Richard Guenther <rguenther@suse.de>
12239 * tree-flow.h (referenced_var): Move define ...
12240 * tree-flow-inline.h (referenced_var): ... here as an inline
12241 function. Assert here ...
12242 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12243 * tree-ssa.c (maybe_optimize_var): Check if the variable
12244 is in referenced vars.
12245 (execute_update_addresses_taken): Remove old broken check.
12246 * gimple-pretty-print.c (pp_points_to_solution): Use
12247 referenced_var_lookup.
12248 * tree-into-ssa.c (dump_decl_set): Likewise.
12250 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12253 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12254 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12257 2010-07-20 Richard Henderson <rth@redhat.com>
12259 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12261 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12263 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12264 computing the sum of the stack pointer and a large constant.
12265 * config/arm/constraints.md (M): Remove superfluous parentheses.
12266 (Pc): New constraint.
12268 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12271 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12272 operand's type if exp is tcc_unary class tree.
12274 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12276 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12277 Reverse sense of if_then_else condition.
12279 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12281 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12282 * config/rs6000/rs6000.c (rs6000_override_options): Set
12283 rs6000_block_move_inline_limit appropriately.
12284 (expand_block_move): Use rs6000_block_move_inline_limit.
12285 * doc/invoke.texi (mblock-move-inline-limit): Document.
12287 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12289 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12290 FROM and TO. All callers changed. Don't look for tracked uses,
12291 just scan the RTL for DEBUG_INSNs and substitute.
12292 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12293 (reload_combine): Ignore DEBUG_INSNs.
12295 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12297 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12301 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12302 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12303 instead of the result's type.
12305 2010-07-20 Richard Guenther <rguenther@suse.de>
12307 PR tree-optimization/44977
12308 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12311 2010-07-20 Richard Guenther <rguenther@suse.de>
12313 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12314 (lto_symtab_merge_decls_2): Likewise.
12315 * gimple.h (gimple_types_compatible_p): Declare.
12316 * gimple.c (gimple_queue_type_fixup): Remove.
12317 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12318 (gimple_compatible_complete_and_incomplete_type_p): New function.
12319 (gimple_types_compatible_p): Adjust.
12320 (gimple_register_type): Remove type fixup code.
12321 (print_gimple_types_stats): Adjust.
12322 (free_gimple_type_tables): Likewise.
12323 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12324 * tree-ssa.c (useless_type_conversion_p): Likewise.
12326 2010-07-20 Richard Guenther <rguenther@suse.de>
12328 PR middle-end/44971
12329 PR middle-end/44988
12330 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12331 (execute_update_addresses_taken): ... here.
12332 (non_rewritable_mem_ref_base): Likewise.
12333 (execute_update_addresses_taken): Do not iterate over all referenced
12334 vars but just all local decls and parms.
12335 Properly check call and asm arguments and rewrite call arguments.
12337 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12339 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12341 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12343 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12345 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12347 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12349 * gengtype.c (start_root_entry): New function, split out from
12350 write_root. Check whether V is null and raise an error if so.
12351 (write_field_root): Check for V being null. Don't raise an error here;
12352 set V to null instead.
12353 (write_root): Update comment above function. Use start_root_entry.
12355 2010-07-19 Xinliang David Li <davidxl@google.com>
12358 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12360 (find_uninit_use): Add dump.
12361 (is_use_properly_guarded): Ditto.
12362 (warn_uninitialized_phi): Ditto.
12363 (execute_late_warn_uninitialized): Ditto.
12365 2010-07-19 Richard Guenther <rguenther@suse.de>
12367 PR middle-end/44941
12368 * expr.c (emit_block_move_hints): Move zero size check first.
12369 Move asserts to more useful places.
12370 * calls.c (load_register_parameters): Check for zero size.
12372 2010-07-19 Richard Henderson <rth@redhat.com>
12374 * tree-optimize.c (execute_all_early_local_passes): New. Change
12375 cgraph_state here ...
12376 (execute_early_local_optimizations): ... not here. Remove.
12377 (pass_early_local_passes, pass_all_early_optimizations): Update.
12379 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12381 * postreload.c (reload_combine_closest_single_use): Ignore the
12382 number of uses for DEBUG_INSNs.
12383 (fixup_debug_insns): New static function.
12384 (reload_combine_recognize_const_pattern): Use it. Don't let the
12385 main loop be affected by DEBUG_INSNs.
12386 Really disallow moving adds past a jump insn.
12387 (reload_combine_recognize_pattern): Don't update use_ruid here.
12388 (reload_combine_note_use): Do it here.
12389 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12391 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12393 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12395 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12397 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12399 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12400 (TARGET_MACHO_BRANCH_ISLANDS): New.
12401 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12402 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12404 * config/i386/i386.c (output_pic_addr_const): Do not emit
12405 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12406 (x86_output_mi_thunk): Adjust symbol creation.
12407 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12408 Remove out of date comment.
12409 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12410 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12411 (DARWIN_GENERATE_ISLANDS): Ditto.
12412 (output_call): Do not emit branch islands unless
12413 darwin_emit_branch_islands is set.
12414 * config/darwin.c: Declare darwin_emit_branch_islands.
12415 (machopic_indirect_data_reference): Do not emit unless
12416 darwin_emit_branch_islands is set.
12417 (darwin_override_options): Set darwin_emit_branch_islands
12418 where it is needed.
12419 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12421 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12423 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12424 sse_runtime, sse2_runtime.
12426 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12428 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12429 low half of a single-register SCmode return value before ORing
12430 it with the high half.
12431 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12433 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12436 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12439 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12442 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12443 changed. All callers changed.
12444 (move2add_use_add2_insn): Likewise.
12445 (move2add_use_add3_insn): Likewise.
12446 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12448 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12449 (last_jump_ruid): New static variable.
12450 (struct reg_use): New members CONTAINING_MEM and RUID.
12451 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12452 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12453 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12454 reload_combine_purge_reg_uses_after_ruid,
12455 reload_combine_recognize_const_pattern): New static functions.
12456 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12457 is true for our reg and that we have available index regs.
12458 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12459 callers changed. Use them to initialize fields in struct reg_use.
12460 (reload_combine): Initialize last_jump_ruid. Be careful when to
12461 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12462 Call reload_combine_recognize_const_pattern.
12463 (reload_combine_note_store): Update REAL_STORE_RUID field.
12465 2010-07-16 Jason Merrill <jason@redhat.com>
12467 * Makefile.in (opts-common.o): Depend on options.h.
12469 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12471 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12472 instead of build_function_type.
12473 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12474 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12476 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12478 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12480 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12481 Don't force values into registers unnecessarily.
12482 (output_isel): Assert that we're not given conditions we can't handle.
12483 Delete corresponding code.
12484 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12485 scc_comparison_operator constraint. Permit 0 for the consequent
12486 operand. Permit any GPR for the alternative operand.
12487 (isel_unsigned_<mode>): Likewise.
12489 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12492 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12493 argument to const_tree.
12494 * config/i386/i386.c (function_arg_advance): If padding needs to be
12495 inserted before argument, increment cum->words by number of padding
12497 (contains_aligned_value_p): Change argument to const_tree.
12498 (ix86_function_arg_boundary): Change second argument to const_tree.
12500 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12503 * function.c (record_hard_reg_sets): New static function.
12504 (assign_parm_setup_reg): If an optab for extending exists and the
12505 generated code clobbbers no hard regs, emit the insn directly and
12506 create a REG_EQUIV note.
12508 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12510 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12512 * c-typeck.c (push_init_level): Likewise.
12513 (process_init_element): Likewise.
12515 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12517 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12518 (integer_three_node): Add.
12519 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12520 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12521 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12522 of call build_int_cst.
12523 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12524 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12525 (find_interesting_uses_address): Ditto.
12526 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12527 * tree-eh.c (lower_eh_constructs_2): Ditto.
12528 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12529 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12530 * expmed.c (expand_divmod): Ditto.
12531 * tree-mudflap.c (mx_register_decls): Ditto.
12532 * varasm.c (array_size_for_constructor): Ditto.
12533 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12534 * c-parser.c (c_parser_postfix_expression): Ditto.
12536 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12538 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12539 New static variables.
12540 (reload_combine_recognize_pattern): New static function, broken out
12542 (reload_combine): Use it. Only initialize first_index_reg and
12543 last_index_reg once.
12545 2010-07-15 Richard Henderson <rth@redhat.com>
12547 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12550 2010-07-15 Jan Hubicka <jh@suse.cz>
12552 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12553 comdats for broken gold.
12554 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12556 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12558 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12560 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12562 * tree.h (DECL_CHAIN): Define.
12563 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12564 * c-decl.c: Likewise.
12565 * c-parser.c: Likewise.
12566 * c-typeck.c: Likewise.
12567 * cfgexpand.c: Likewise.
12568 * cgraph.c: Likewise.
12569 * cgraphunit.c: Likewise.
12570 * combine.c: Likewise.
12571 * config/alpha/alpha.c: Likewise.
12572 * config/arm/arm.c: Likewise.
12573 * config/frv/frv.c: Likewise.
12574 * config/i386/i386.c: Likewise.
12575 * config/i386/winnt-cxx.c: Likewise.
12576 * config/ia64/ia64.c: Likewise.
12577 * config/iq2000/iq2000.c: Likewise.
12578 * config/mep/mep.c: Likewise.
12579 * config/mips/mips.c: Likewise.
12580 * config/pa/som.h: Likewise.
12581 * config/rs6000/rs6000.c: Likewise.
12582 * config/s390/s390.c: Likewise.
12583 * config/sh/sh.c: Likewise.
12584 * config/sh/symbian-cxx.c: Likewise.
12585 * config/sparc/sparc.c: Likewise.
12586 * config/spu/spu.c: Likewise.
12587 * config/stormy16/stormy16.c: Likewise.
12588 * config/vxworks.c: Likewise.
12589 * config/xtensa/xtensa.c: Likewise.
12590 * coverage.c: Likewise.
12591 * dbxout.c: Likewise.
12592 * dwarf2out.c: Likewise.
12593 * emit-rtl.c: Likewise.
12594 * expr.c: Likewise.
12595 * function.c: Likewise.
12596 * gimple-low.c: Likewise.
12597 * gimple-pretty-print.c: Likewise.
12598 * gimplify.c: Likewise.
12599 * integrate.c: Likewise.
12600 * ipa-inline.c: Likewise.
12601 * ipa-prop.c: Likewise.
12602 * ipa-split.c: Likewise.
12603 * ipa-struct-reorg.c: Likewise.
12604 * ipa-type-escape.c: Likewise.
12605 * langhooks.c: Likewise.
12606 * lto-cgraph.c: Likewise.
12607 * omp-low.c: Likewise.
12608 * stor-layout.c: Likewise.
12609 * tree-cfg.c: Likewise.
12610 * tree-complex.c: Likewise.
12611 * tree-dfa.c: Likewise.
12612 * tree-dump.c: Likewise.
12613 * tree-inline.c: Likewise.
12614 * tree-mudflap.c: Likewise.
12615 * tree-nested.c: Likewise.
12616 * tree-object-size.c: Likewise.
12617 * tree-pretty-print.c: Likewise.
12618 * tree-sra.c: Likewise.
12619 * tree-ssa-live.c: Likewise.
12620 * tree-ssa-loop-niter.c: Likewise.
12621 * tree-ssa-math-opts.c: Likewise.
12622 * tree-ssa-reassoc.c: Likewise.
12623 * tree-ssa-sccvn.c: Likewise.
12624 * tree-ssa-structalias.c: Likewise.
12625 * tree-tailcall.c: Likewise.
12626 * tree-vrp.c: Likewise.
12627 * tree.c: Likewise.
12628 * var-tracking.c: Likewise.
12629 * varasm.c: Likewise.
12631 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12634 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12635 (as well as pointers) as argument to mask_for_load builtins.
12637 2010-07-15 Richard Guenther <rguenther@suse.de>
12639 PR tree-optimization/44946
12640 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12641 with accessing only padding properly.
12643 2010-07-15 Jan Hubicka <jh@suse.cz>
12645 * ipa.c (function_and_variable_visibility): Variables marked as used
12646 should not be localized.
12648 2010-07-15 Jan Hubicka <jh@suse.cz>
12650 * cgraph.c: Include lto-streamer.h
12651 (change_decl_assembler_name): Work when assembler name hash is at place.
12652 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
12653 be sure to rename it to avoid name clash.
12654 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
12655 Localize hidden symbols only when locally defined.
12657 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
12661 2010-07-15 Magnus Granberg <zorry@gentoo.org>
12662 Kevin F. Quinn <kevquinn@gentoo.org>
12664 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
12665 * common.opt: Add -Wtrampolines.
12666 * doc/invoke.texi: Add -Wtrampolines.
12668 2010-07-15 Jie Zhang <jie@codesourcery.com>
12670 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
12671 cortex_a8_issue_ls.
12673 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
12675 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
12676 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
12678 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12680 * config/spu/spu.c (reg_names): Remove prototype.
12681 (call_used_regs): Likewise.
12683 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
12685 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
12686 "unused" with attribute "used".
12687 (__JCR_END__): Likewise.
12688 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
12690 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
12692 2010-07-14 Richard Guenther <rguenther@suse.de>
12694 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
12695 (maybe_fixup_decls): Likewise.
12696 (input_gimple_stmt): Do not fixup anything.
12697 * lto-streamer-out.c (output_gimple_stmt): Make sure all
12698 non-automatic variable uses are wrapped inside a MEM_REF.
12700 2010-07-14 Richard Henderson <rth@redhat.com>
12702 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
12704 * varasm.c (assemble_variable): Remove early exit for functions;
12705 assert that we're given a variable.
12707 2010-07-14 Jie Zhang <jie@codesourcery.com>
12709 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
12710 cortex_a8_default when neon_type is not none.
12712 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12714 * lower-subreg.c (subreg_context): New static bitmap.
12715 (decompose_multiword_subregs): Allocate and free it.
12716 (find_decomposable_subregs): Set a bit in it for a register that
12717 occurs in a subreg that changes mode but not size.
12718 (can_decompose_p): Test it instead of non_decomposable_context.
12720 2010-07-14 Richard Guenther <rguenther@suse.de>
12722 PR tree-optimization/44824
12723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
12724 is_gimple_mem_ref_addr.
12725 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
12726 non-decl_address_invariant_p addresses.
12728 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12730 * reload.c (find_reloads): Revert code to penalize small register
12731 classes that was brought in with the IRA merge.
12733 2010-07-14 Richard Guenther <rguenther@suse.de>
12735 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
12736 as base of ARRAY_REFs.
12738 2010-07-14 Richard Guenther <rguenther@suse.de>
12740 PR middle-end/44930
12741 * tree-pretty-print.c (do_niy): Do not print a newline.
12743 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12745 * ira-int.h (struct ira_object): New.
12746 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
12747 (struct ira_allocno): Remove members min, max,
12748 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
12749 conflict_allocnos_num and conflict_vec_p. Add new member object.
12750 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
12751 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
12752 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
12753 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
12754 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
12755 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
12756 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
12757 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
12758 an ira_object_t rather than ira_allocno_t. All uses changed.
12759 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12760 contains a vector of ira_object_t; all uses changed.
12761 (ira_objects_num): Declare variable.
12762 (ira_create_allocno_object): Declare function.
12763 (ira_conflict_vector_profitable_p): Adjust prototype.
12764 (ira_allocate_conflict_vec): Renamed from
12765 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
12766 (ira_allocate_object_conflicts): Renamed from
12767 ira_allocate_allocno_conflicts; first arg now ira_object_t.
12768 (struct ira_object_iterator): New.
12769 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
12770 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
12771 to conflict_vec_p. All uses changed.
12772 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
12773 Changed to take into account that conflicts are now tracked for
12775 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
12776 Args changed to accept ira_object_t. All uses changed.
12777 (allocnos_conflict_p): New static function.
12778 (collected_conflict_objects): Renamed from collected_allocno_objects;
12779 now a vector of ira_object_t. All uses changed.
12780 (build_conflict_bit_table): Changed to take into account that
12781 conflicts are now tracked for objects.
12782 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
12783 (print_allocno_conflicts, ira_build_conflicts): Likewise.
12784 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
12785 setup_allocno_left_conflicts_size, allocno_reload_assign,
12786 fast_allocation): Likewise.
12787 * ira-lives.c (make_hard_regno_born, make_allocno_born)
12788 process_single_reg_class_operands, process_bb_node_lives): Likewise.
12789 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
12791 * ira-build.c (ira_objects_num): New variable.
12792 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12793 contains a vector of ira_object_t; all uses changed.
12794 (ira_object_id_map_vec): Corresponding change.
12795 (object_pool): New static variable.
12796 (initiate_allocnos): Initialize it.
12797 (finish_allocnos): Free it.
12798 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
12800 (ira_create_allocno): Don't set members that were removed.
12801 (ira_set_allocno_cover_class): Don't change conflict hard regs.
12802 (merge_hard_reg_conflicts): Changed to take into account that
12803 conflicts are now tracked for objects.
12804 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
12805 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
12806 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
12807 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
12808 setup_min_max_conflict_allocno_ids, ): Likewise.
12809 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
12810 to ira_object_t; all callers changed.
12811 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
12812 to ira_object_t, all callers changed.
12813 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
12814 to ira_object_t, all callers changed.
12815 (conflict_check, curr_conflict_check_tick): Renamed from
12816 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
12818 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
12819 arg changed to ira_object_t, all callers changed.
12820 (create_cap_allocno): Call ira_create_allocno_object.
12821 (finish_allocno): Free the corresponding object.
12822 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
12823 callers changed. Adjusted for dealing with objects.
12824 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
12825 dealing with objects.
12826 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
12828 * ira-int.h (struct live_range): Rename allocno member to object
12829 and change type to ira_object_t.
12830 (struct ira_object): New member live_ranges.
12831 (struct ira_allocno): Remove member live_ranges.
12832 (ALLOCNO_LIVE_RANGES): Remove.
12833 (OBJECT_LIVE_RANGES): New macro.
12834 (ira_create_live_range, ira_copy_live_range_list,
12835 ira_merge_live_range_list, ira_live_ranges_intersect_p,
12836 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
12837 * ira-build.c (ira_create_object): Initialize live ranges here.
12838 (ira_create_allocno): Not here.
12839 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
12840 changed to ira_object_t, all callers changed.
12841 (copy_live_range): Rename from copy_allocno_live_range, all callers
12843 (ira_copy_live_range_list): Rename from
12844 ira_copy_allocno_live_range_list, all callers changed.
12845 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
12846 all callers changed.
12847 (ira_live_ranges_intersect_p): Rename from
12848 ira_allocno_live_ranges_intersect_p, all callers changed.
12849 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
12851 (ira_finish_live_range_list): Rename from
12852 ira_finish_allocno_live_range_list, all callers changed.
12853 (change_object_in_range_list): Rename from change_allocno_in_range_list,
12854 last arg changed to ira_object_t, all callers changed.
12855 (finish_allocno): Changed to expect live ranges in the allocno's object.
12856 (move_allocno_live_ranges, copy_allocno_live_ranges,
12857 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
12858 ira_flattening, ira_build): Likewise.
12859 * ira-color.c (allocnos_have_intersected_live_ranges_p,
12860 slot_coalesced_allocno_live_ranges_intersect,
12861 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
12862 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12863 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12864 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
12865 make_allocno_dead, create_start_finish_chains,
12866 remove_some_program_points_and_update_live_ranges,
12867 ira_debug_live_range_list): Likewise.
12869 * ira-int.h (ira_object_conflict_iterator): Rename from
12870 ira_allocno_conflict_iterator.
12871 (ira_object_conflict_iter_init): Rename from
12872 ira_allocno_conflict_iter_init, second arg changed to
12873 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
12874 FOR_EACH_ALLOCNO_CONFLICT.
12875 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
12876 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
12877 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
12878 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12880 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
12883 * tree-dump.c (dump_options): Add enumerate_locals entry.
12884 Add TDF_NOID exclusion to all entry.
12885 * tree-dump.h (dump_enumerated_decls): Declare.
12886 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
12887 Don't display type uid.
12888 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
12889 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
12890 * tree-ssa-live.c: Include gimple.h.
12891 (numbered_tree_d): New struct.
12892 (numbered_tree): New typedef.
12893 (DEF_VEC_O (numbered_tree): New.
12894 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
12895 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
12896 (dump_enumerated_decls): Likewise.
12897 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
12898 debug info and flag_dump_final_insns, call dump_enumerated_decls.
12899 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
12900 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
12902 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12904 * expmed.h (MAX_BITS_PER_WORD): Move to...
12905 * defaults.h (MAX_BITS_PER_WORD): ...here.
12907 2010-07-13 DJ Delorie <dj@redhat.com>
12909 * config/h8300/h8300.c (h8300_init_once): Default to
12910 -fstrict_volatile_bitfields.
12912 * config/sh/sh.c (sh_override_options): Default to
12913 -fstrict_volatile_bitfields.
12915 * config/rx/rx.c (rx_option_override): New.
12917 * config/m32c/m32c.c (m32c_override_options): Default to
12918 -fstrict_volatile_bitfields.
12920 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
12922 * tree.h (build_function_call_expr): Delete.
12923 (build_call_expr_loc_array): New function.
12924 (build_call_expr_loc_vec): New function.
12925 * tree-flow.h (struct omp_region): Change type of ws_args field
12927 * builtins.c (build_function_call_expr): Delete.
12928 (build_call_expr_loc_array): New function.
12929 (build_call_expr_loc): Call it. Use XALLOCAVEC.
12930 (build_call_expr): Likewise.
12931 (build_call_expr_loc_vec): New function.
12932 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12933 build_function_call_expr.
12934 * expr.c (emutls_var_address): Likewise.
12935 * varasm.c (emutls_common_1): Likewise.
12936 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12937 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12938 (get_ws_args_for): Return a VEC instead of a tree.
12939 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12940 build_function_call_expr.
12941 * stor-layout.c (self_referential_size): Likewise.
12943 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12946 * recog.c (constrain_operands): Allow side-effects in memory
12947 operands if either < or > constraint is used, rather than if
12948 both < and > is used.
12950 2010-07-13 Richard Guenther <rguenther@suse.de>
12952 PR middle-end/44911
12953 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12954 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12957 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12960 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12961 to variable emited.
12962 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12963 * config/sh/sh.md (symGOT_load): Likewise.
12964 (symDTPOFF2reg): Likewise.
12965 (symTPOFF2reg): Likewise.
12967 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12969 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12970 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12972 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12974 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12976 Find ucontext_t * on Solaris 11.
12977 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12978 Handle new Solaris 11 __sighndlr patterns.
12980 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12983 * vec.h (VEC_block_remove): Fix comment.
12984 * tree-ssa-live.c (remove_unused_locals): Don't use
12985 VEC_unordered_remove on local_decls, instead replace a single
12986 vector element in each iteration if at least one element had
12987 to be removed and VEC_truncate at the end.
12988 * omp-low.c (expand_omp_taskreg): Likewise.
12990 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12992 * c-decl.c (finish_function): Fix typo in comment.
12994 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12997 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13000 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13002 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13003 (simplify_stmt_using_ranges): Use it.
13005 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13007 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13008 member. Do not mark as GTY(()).
13009 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13010 (spu_builtin_decls): New static variable.
13011 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13012 (spu_init_builtins): Likewise.
13013 (spu_builtin_mul_widen_even): Likewise.
13014 (spu_builtin_mul_widen_odd): Likewise.
13015 (spu_builtin_mask_for_load): Likewise.
13016 (spu_builtin_vec_perm): Likewise.
13017 * config/spu/spu-c.c: Include "target.h".
13018 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13019 of using spu_builtins[].fndecl.
13021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13023 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13024 imply -minterlink-mips16.
13026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13028 * config/mips/mips.h (mips16_globals): Declare.
13029 (SWITCHABLE_TARGET): Define.
13030 * config/mips/mips.c: Include target-globals.h.
13031 (mips16_globals): New variable.
13032 (mips_set_mips16_mode): Use save_target_globals and
13033 restore_target_globals instead of target_reinit.
13035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13037 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13038 to say that the function can be called more than once.
13039 * target-globals.c (save_target_globals): Call init_reg_sets.
13041 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13043 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13044 * bb-reorder.h: New file.
13045 * bb-reorder.c (default_target_bb_reorder): New variable.
13046 (this_target_bb_reorder): New conditional variable.
13047 (uncond_jump_length): Redefine as a macro.
13048 * target-globals.h (this_target_bb_reorder): Declare.
13049 (target_globals): Add a bb_reorder field.
13050 (restore_target_globals): Copy the bb_reorder field to
13051 this_target_bb-reorder.
13052 * target-globals.c: Include bb-reorder.h.
13053 (default_target_globals): Initialize the bb_reorder field.
13054 (save_target_globals): Likewise.
13056 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13058 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13059 * gcse.h: New file.
13060 * gcse.c: Include gcse.h.
13061 (default_target_gcse): New variable.
13062 (this_target_gcse): New conditional variable.
13063 (can_copy): Redefine as a macro.
13064 (can_copy_init_p): New macro.
13065 (can_copy_p): Remove can_copy_init_p.
13066 * target-globals.h (this_target_gcse): Declare.
13067 (target_globals): Add a gcse field.
13068 (restore_target_globals): Copy the gcse field to this_target_gcse.
13069 * target-globals.c: Include gcse.h.
13070 (default_target_globals): Initialize the gcse field.
13071 (save_target_globals): Likewise.
13073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13075 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13076 and x_ira_prohibited_mode_move_regs_initialized_p.
13077 (ira_prohibited_mode_move_regs): Redefine as a macro.
13078 * ira.c (ira_prohibited_mode_move_regs): Delete.
13079 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13083 * reload.h (target_reload): Add x_cached_reg_save_code and
13084 x_cached_reg_restore_code.
13085 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13086 Redefine as macros.
13088 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13090 * Makefile.in (target-globals.o): Depend on builtins.h.
13091 * builtins.h: New file.
13092 * builtins.c: Include builtins.h.
13093 (default_target_builtins): New variable.
13094 (this_target_builtins): New conditional variable.
13095 (apply_args_mode, apply_result_mode): Redefine as macros.
13096 * target-globals.h (this_target_builtins): Declare.
13097 (target_globals): Add a builtins field.
13098 (restore_target_globals): Copy the builtins field to
13099 this_target_builtins.
13100 * target-globals.c: Include builtins.h.
13101 (default_target_globals): Initialize the builtins field.
13102 (save_target_globals): Likewise.
13104 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13106 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13107 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13109 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13110 (alg_hash, alg_hash_used_p): New macros.
13111 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13112 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13113 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13117 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13118 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13119 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13120 (this_op_costs, costs_classes): Redefine as macros.
13121 (record_reg_classes): Don't take op_costs as a parameter.
13122 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13123 (scan_one_insn): Update call to record_operand_costs.
13125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13127 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13128 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13129 (target_ira_int): New structure.
13130 (default_target_ira_int): Declare.
13131 (this_target_ira_int): Declare as a variable or define as a macro.
13132 (ira_reg_mode_hard_regset, ira_register_move_cost)
13133 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13134 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13135 (prohibited_class_mode_regs, ira_important_classes_num)
13136 (ira_important_classes, ira_reg_class_intersect)
13137 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13138 (ira_reg_class_union): Redefine as macros.
13139 * ira.h (target_ira): New structure.
13140 (default_target_ira): Declare.
13141 (this_target_ira): Declare as a variable or define as a macro.
13142 (ira_available_class_regs, ira_hard_regno_cover_class)
13143 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13144 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13145 (ira_class_hard_regs_num): Redefine as macros.
13146 * ira.c (default_target_ira, default_target_ira_int): New variables.
13147 (this_target_ira, this_target_ira_int): New conditional variables.
13148 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13149 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13150 (ira_class_subset_p): Delete.
13151 (no_unit_alloc_regs): Redefine as a macro.
13152 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13153 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13154 (ira_available_class_regs): Delete.
13155 (alloc_reg_class_subclasses): Redefine as a macro.
13156 (ira_reg_class_cover_size, ira_reg_class_cover)
13157 (ira_important_classes_num, ira_important_classes)
13158 (ira_important_class_nums, ira_class_translate): Delete.
13159 (cover_class_order): Document the variable's lifetime.
13160 (reorder_important_classes): Don't set ira_important_class_nums.
13161 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13162 (ira_reg_class_super_classes, ira_reg_class_union)
13163 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13165 (setup_reg_class_nregs): Don't set ira_max_regs.
13166 (prohibited_class_mode_regs): Delete.
13167 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13168 (target_globals): Add ira and ira_int fields.
13169 (restore_target_globals): Copy the ira field to this_target_ira
13170 and the ira_int field to this_target_ira_int.
13171 * target-globals.c: Include ira-int.h.
13172 (default_target_globals): Initialize the ira and ira_int fields.
13173 (save_target_globals): Likewise.
13175 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13177 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13178 * cfgloop.h (target_cfgloop): New structure.
13179 (default_target_cfgloop): Declare.
13180 (this_target_cfgloop): Declare as a variable or define as a macro.
13181 (target_avail_regs, target_clobbered_regs, target_res_regs)
13182 (target_reg_cost, target_spill_cost): Redefine as macros.
13183 * cfgloopanal.c (default_target_cfgloop): New variable.
13184 (this_target_cfgloop): New conditional variable.
13185 (target_avail_regs, target_clobbered_regs, target_res_regs)
13186 (target_reg_cost, target_spill_cost): Delete.
13187 * target-globals.h (this_target_cfgloop): Declare.
13188 (target_globals): Add a cfgloop field.
13189 (restore_target_globals): Copy the cfgloop field to
13190 this_target_cfgloop.
13191 * target-globals.c: Include cfgloop.h.
13192 (default_target_globals): Initialize the cfgloop field.
13193 (save_target_globals): Likewise.
13195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13197 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13198 x_float_extend_from_mem.
13199 (direct_load, direct_store, float_extend_from_mem): New macros.
13200 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13204 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13205 (target-globals.o): Depend on $(LIBFUNCS_H).
13206 * libfuncs.h: Include hashtab.h.
13207 (libfunc_entry): Moved from optabs.c.
13208 (target_libfuncs): New structure.
13209 (default_target_libfuncs): Declare.
13210 (this_target_libfuncs): Declare as a variable or define as a macro.
13211 (libfunc_table): Redefine as a macro.
13212 * optabs.c (default_target_libfuncs): New variable.
13213 (this_target_libfuncs): New conditional variable.
13214 (libfunc_table): Delete.
13215 (libfunc_entry): Moved to optabs.h.
13216 (libfunc_hash): Redefine as a macro.
13217 (hash_libfunc, eq_libfunc): Fix comments.
13218 (init_optabs): Use libfunc_hash to detect cases where the function
13219 has already been called. Clear the hash table instead of
13221 * target-globals.h (this_target_libfuncs): Declare.
13222 (target_globals): Add a libfuncs field.
13223 (restore_target_globals): Copy the libfuncs field to
13224 this_target_libfuncs.
13225 * target-globals.c: Include libfuncs.h.
13226 (default_target_globals): Initialize the libfuncs field.
13227 (save_target_globals): Likewise.
13229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13231 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13232 in all dependency lists.
13234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13236 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13237 * optabs.h (target_optabs): New structure.
13238 (default_target_optabs): Declare.
13239 (this_target_optabs): Declare as a variable or define as a macro.
13240 (optab_table, convert_optab_table, direct_optab_table): Redefine
13242 * optabs.c (default_target_optabs): New variable.
13243 (this_target_optabs): New conditional variable.
13244 (optab_table, convert_optab_table, direct_optab_table): Delete.
13245 * target-globals.h (this_target_optabs): Declare.
13246 (target_globals): Add a optabs field.
13247 (restore_target_globals): Copy the optabs field to
13248 this_target_optabs.
13249 * target-globals.c: Include expr.h and optabs.h.
13250 (default_target_globals): Initialize the optabs field.
13251 (save_target_globals): Likewise.
13253 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13255 * flags.h (target_flagstate): Add x_flag_excess_precision.
13256 (flag_excess_precision): Redefine as a macro.
13257 * toplev.c (flag_excess_precision): Delete.
13259 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13261 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13262 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13263 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13264 (no_caller_save_reg_set): Redefine as a macro.
13265 * reload.h (target_reload): Add x_caller_save_initialized_p and
13267 (caller_save_initialized_p): Redefine as a macro.
13268 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13269 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13270 (regno_save_mode): Redefine as a macro.
13272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13274 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13275 * expmed.h: New file.
13276 * expmed.c (default_target_costs): New variable.
13277 (this_target_costs): New conditional variable.
13278 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13279 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13280 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13281 * target-globals.h (this_target_expmed): Declare.
13282 (target_globals): Add a expmed field.
13283 (restore_target_globals): Copy the expmed field to
13284 this_target_expmed.
13285 * target-globals.c: Include expmed.h.
13286 (default_target_globals): Initialize the expmed field.
13287 (save_target_globals): Likewise.
13289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13291 * Makefile.in (target-globals.o): Depend on reload.h.
13292 * reload.h (target_reload): New structure.
13293 (default_target_reload): Declare.
13294 (this_target_reload): Declare as a variable or define as a macro.
13295 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13296 * reload1.c (default_target_reload): New variable
13297 (this_target_reload): New conditional variable.
13298 (indirect_symref_ok, double_reg_address_ok): Delete.
13299 (spill_indirect_levels): Redefine as a macro.
13300 * target-globals.h (this_target_reload): Declare.
13301 (target_globals): Add a reload field.
13302 (restore_target_globals): Copy the reload field to
13303 this_target_reload.
13304 * target-globals.c: Include hard-reg-set.h.
13305 (default_target_globals): Initialize the reload field.
13306 (save_target_globals): Likewise.
13308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13310 * rtl.h (target_rtl): Add x_static_reg_base_value.
13311 * alias.c (static_reg_base_value): Redefine as a macro.
13313 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13315 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13316 (GTFILES): Remove reginfo.c.
13317 * rtl.h (target_rtl): Add x_top_of_stack.
13318 (top_of_stack): New macro.
13319 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13320 (top_of_stack): Delete.
13322 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13324 * regs.h (target_regs): Add x_hard_regs_of_mode,
13325 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13326 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13327 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13328 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13329 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13330 (may_move_in_cost, may_move_out_cost): Delete.
13331 (last_mode_for_init_move_cost): Redefine as a macro.
13333 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13335 * hard-reg-set.h (target_hard_regs): New structure.
13336 (default_target_hard_regs): Declare.
13337 (this_target_hard_regs): Declare as a variable or define as a macro.
13338 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13339 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13340 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13341 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13342 (reg_class_superunion, reg_names): Redefine as macros.
13343 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13344 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13345 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13346 (reg_class_contents, reg_class_size, reg_class_subclasses)
13347 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13348 (default_target_hard_regs): New variable
13349 (this_target_hard_regs, initial_call_really_used_regs)
13350 (initial_reg_alloc_order): New conditional variables.
13351 (initial_reg_names): New variable.
13352 (init_reg_sets): Assert that initial_call_really_used_regs,
13353 initial_reg_alloc_order and initial_reg_names
13354 are all the same size as their variable counterparts. Use them to
13355 initialize those counterparts.
13356 * target-globals.h (this_target_hard_regs): Declare.
13357 (target_globals): Add a hard_regs field.
13358 (restore_target_globals): Copy the hard_regs field to
13359 this_target_hard_regs.
13360 * target-globals.c: Include hard-reg-set.h.
13361 (default_target_globals): Initialize the hard_regs field.
13362 (save_target_globals): Likewise.
13364 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13366 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13367 * rtl.h (target_rtl): New structure.
13368 (default_target_rtl): Declare.
13369 (this_target_rtl): Declare as a variable or define as a macro.
13370 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13371 Redefine as macros.
13372 * emit-rtl.c (default_target_rtl): New variable.
13373 (this_target_rtl): New conditional variable.
13374 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13375 (return_address_pointer_rtx): Delete.
13376 (initial_regno_reg_rtx): New macro.
13377 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13378 (init_emit_regs): Likewise.
13379 * target-globals.h (this_target_rtl): Declare.
13380 (target_globals): Add a rtl field.
13381 (restore_target_globals): Copy the rtl field to this_target_rtl.
13382 * target-globals.c: Include rtl.h.
13383 (default_target_globals): Initialize the rtl field.
13384 (save_target_globals): Likewise.
13386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13388 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13389 * regs.h (target_reg_modes): New structure.
13390 (default_target_reg_modes): Declare.
13391 (this_target_reg_modes): Declare as a variable or define as a macro.
13392 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13393 * reginfo.c (default_target_reg_modes): New variable.
13394 (this_target_reg_modes): New conditional variable.
13395 (hard_regno_nregs, reg_raw_mode): Delete.
13396 * target-globals.h (this_target_regs): Declare.
13397 (target_globals): Add a regs field.
13398 (restore_target_globals): Copy the regs field to this_target_regs.
13399 * target-globals.c: Include regs.h.
13400 (default_target_globals): Initialize the regs field.
13401 (save_target_globals): Likewise.
13403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13405 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13406 * doc/tm.texi: Regenerate.
13407 * Makefile.in (OBJS-common): Add target-globals.o.
13408 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13409 and target-globals.h.
13410 (target-globals.o): New rule.
13411 (GTFILES): Include $(srcdir)/target-globals.h.
13412 * defaults.h (SWITCHABLE_TARGET): Define.
13413 * gengtype.c (open_base_files): Add target-globals.h to the
13415 * target-globals.h: New file.
13416 * target-globals.c: Likewise.
13418 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13419 * flags.h (target_flag_state): New structure.
13420 (default_target_flag_state): Declare.
13421 (this_target_flag_state): Declare as a variable or define as a macro.
13422 (align_loops_log): Redefine as a macro.
13423 (align_loops_max_skip, align_jumps_log): Likewise.
13424 (align_jumps_max_skip, align_labels_log): Likewise.
13425 (align_labels_max_skip, align_functions_log): Likewise.
13426 * toplev.c (default_target_flag_state): New variable.
13427 (this_target_flag_state): New conditional variable.
13428 (align_loops_log): Delete.
13429 (align_loops_max_skip, align_jumps_log): Likewise.
13430 (align_jumps_max_skip, align_labels_log): Likewise.
13431 (align_labels_max_skip, align_functions_log): Likewise.
13432 * target-globals.h (this_target_flag_state): Declare.
13433 (target_globals): Add a flag_state field.
13434 (restore_target_globals): Copy the flag_state field to
13435 this_target_flag_state.
13436 * target-globals.c: Include flags.h.
13437 (default_target_globals): Initialize the flag_state field.
13438 (save_target_globals): Likewise.
13440 2010-07-12 Jie Zhang <jie@codesourcery.com>
13442 * postreload.c (reg_symbol_ref[]): New.
13443 (move2add_use_add2_insn): New.
13444 (move2add_use_add3_insn): New.
13445 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13446 (move2add_note_store): Likewise.
13448 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13450 PR rtl-optimization/44752
13451 * genautomata.c (main): Don't emit an empty file even if there
13454 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13456 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13457 ix86_solaris_return_in_memory.
13458 * config/i386-protos.h: Reflect this.
13459 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13460 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13462 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13464 2010-07-12 Jie Zhang <jie@codesourcery.com>
13466 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13467 align the stack when it's going to be saved.
13469 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13472 * config/host-solaris.c (mmap_fixed): New function.
13473 (sol_gt_pch_get_address): Use it.
13474 (sol_gt_pch_use_address): Likewise.
13476 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13478 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13479 pentiumpro on Solaris 8 and 9/x86.
13480 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13481 Document SSE/SSE2 support.
13482 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13484 2010-07-12 Andi Kleen <ak@linux.intel.com>
13486 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13487 instead of gcc_assert to print better error message for multiple
13490 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13492 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13493 string placeholder from 0x%x to %#x.
13494 (ix86_code_end): Use putc to output '\n'.
13495 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13497 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13499 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13500 in directive -export.
13502 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13504 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13506 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13508 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13510 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13511 rs6000_memory_move_cost): Remove
13512 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13513 TARGET_MEMORY_MOVE_COST): Define.
13514 (rs6000_register_move_cost): Make static. Change arguments type from
13515 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13516 (rs6000_memory_move_cost): Make static. Change arguments type from
13517 'enum reg_class' to reg_class_t.
13519 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13521 PR middle-end/42505
13522 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13523 lookup code into....
13524 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13526 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13527 * cfgloopanal.c (target_clobbered_regs): Define.
13528 (init_set_costs): Initialize target_clobbered_regs.
13529 (estimate_reg_pressure_cost): Add call_p argument. When true,
13530 adjust the number of available registers to exclude the
13531 call-clobbered registers.
13532 * cfgloop.h (target_clobbered_regs): Declare.
13533 (estimate_reg_pressure_cost): Adjust declaration.
13534 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13535 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13536 (determine_set_costs): Dump target_clobbered_regs.
13537 (loop_body_includes_call): New function.
13538 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13539 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13540 call_p flag through.
13541 (best_gain_for_invariant): Likewise.
13542 (find_invariants_to_move): Likewise.
13543 (move_single_loop_invariants): Likewise, using already-computed
13546 2010-07-10 Richard Guenther <rguenther@suse.de>
13547 Joern Rennecke <joern.rennecke@embecosm.com>
13550 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13551 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13552 unless they have DECL_IGNORED_P set.
13554 2010-07-10 Richard Guenther <rguenther@suse.de>
13557 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13559 (gimple_types_compatible_p): Similar to pointed-to
13560 types allow and merge a mix of complete and incomplete aggregate.
13561 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13562 (iterative_hash_gimple_type): Adjust for that.
13564 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13566 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13568 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13571 * config/darwin.c (output_objc_section_asm_op): Save and restore
13572 section when outputting ObjC section list.
13574 2010-07-09 Jan Hubicka <jh@suse.cz>
13576 * lto-streamer-out.c (produce_symtab): Do not write alias
13577 cgraph/varpool nodes.
13579 2010-07-09 Jan Hubicka <jh@suse.cz>
13581 * tree-inline.c (declare_return_variable): Fix ICE while
13582 inlining DECL_BY_VALUE function not in SSA form
13584 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
13586 PR tree-optimization/44576
13587 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
13588 New. Pull out from is_loop_prefetching_profitable to implement
13589 the trip count to ahead ratio heuristic.
13590 (mem_ref_count_reasonable_p): New. Pull out from
13591 is_loop_prefetching_profitable to implement the instruction to
13592 memory reference ratio heuristic. Also consider not reasonable if
13593 the memory reference count is above a threshold (to avoid
13594 explosive compilation time.
13595 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
13596 is_loop_prefetching_profitable to implement the instruction to
13597 prefetch ratio heuristic.
13598 (is_loop_prefetching_profitable): Removed.
13599 (loop_prefetch_arrays): Distribute the cost analysis across the
13600 function to allow early exit of the prefetch analysis.
13601 is_loop_prefetching_profitable is splitted into three functions,
13602 with each one called as early as possible.
13603 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
13604 number of memory references in a loop is considered too many.
13606 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13608 * reload.c (find_reloads): Don't clear badop if we have a winreg
13609 alternative, but not win, and the class only has fixed regs.
13610 * hard-reg-set.h (class_only_fixed_regs): Declare.
13611 * reginfo.c (class_only_fixed_regs): New array.
13612 (init_reg_sets_1): Initialize it.
13613 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
13614 discourage alternatives using the stack pointer.
13616 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
13618 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13620 * config/arm/arm.md (cbranchqi4): Fix array size.
13621 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13622 calculating length.
13624 2010-07-09 Richard Guenther <rguenther@suse.de>
13626 * gimple.c (struct type_fixup_s): New struct and VEC type.
13627 (gimple_register_type_fixups): New static global.
13628 (gimple_queue_type_fixup): New function.
13629 (gimple_types_compatible_p): Queue type fixups instead of
13630 applying them here.
13631 (gimple_register_type): Apply queued fixups for the
13632 canonical type. Empty the type fixup queue.
13634 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13636 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13637 * configure: Regenerate.
13638 * config.in: Ditto.
13640 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13641 Denys Vlasenko <dvlasenk@redhat.com>
13642 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13644 PR tree-optimization/28632
13645 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13646 (extract_range_from_binary_expr): Further optimize
13647 BIT_AND_EXPR and BIT_IOR_EXPR.
13649 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
13651 * tree-if-conv.c (fold_or_predicates): New.
13652 (add_to_predicate_list): Call it.
13654 2010-07-09 Richard Guenther <rguenther@suse.de>
13656 PR middle-end/44890
13657 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
13658 if base is a pointer.
13659 * tree-cfg.c (verify_expr): Update MEM_REF checking.
13661 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13664 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
13665 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
13666 builtin mask for load/store builtins.
13668 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13670 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
13672 * configure: Regenerate.
13673 * config/i386/i386.c (ix86_print_operand) <case ';'>:
13674 Remove TARGET_MACHO.
13676 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
13678 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
13680 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
13682 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
13684 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
13686 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13688 * config/picochip/picochip.md (commsTestPort): Emit more
13689 efficient sequence for tstport instruction.
13691 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13693 * config/i386/i386.c (ix86_veclib_handler): Make static.
13695 2010-07-09 Richard Guenther <rguenther@suse.de>
13697 PR tree-optimization/44852
13698 * tree-ssa-alias.c: Include toplev.h for exact_log2.
13699 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
13701 (indirect_refs_may_alias_p): Likewise.
13702 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
13704 2010-07-09 Richard Guenther <rguenther@suse.de>
13706 PR tree-optimization/44882
13707 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
13709 (vectorizable_load): Likewise.
13711 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13714 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
13715 All callers changed.
13716 Handle the case when we're called for the epilogue.
13717 (thumb_unexpanded_epilogue): Use it.
13718 (thumb1_expand_epilogue): Likewise.
13720 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13722 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
13723 both ranges are range_int_cst_p with non-negative minimum,
13724 try harder to derive smaller range.
13726 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13728 * genrecog.c: Include diagnostic-core.h before toplev.h.
13729 * genoutput.c: Likewise.
13730 * genextract.c: Likewise.
13731 * genautomata.c: Likewise.
13732 * genemit.c: Likewise.
13733 * genpeep.c: Likewise.
13734 * genattrtab.c: Likewise.
13735 * genconditions.c: Likewise.
13736 * genpreds.c: Likewise.
13738 2010-07-08 Andi Kleen <ak@linux.intel.com>
13740 * lto-section-in.c (lto_section_name): Add missing comma.
13742 2010-07-08 Anatoly Sokolov <aesok@post.ru>
13744 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
13745 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
13746 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
13747 (ia64_override_options): Rename to...
13748 (ia64_option_override): ... this one. Make static.
13750 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13752 PR middle-end/44843
13753 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
13754 pointed-to type of the offset in a MEM_REF to compute the alignment.
13756 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
13758 * final.c (final_scan_insn): Replace
13759 TARGET_UNWIND_INFO macro check by unwind_emit
13761 * targhooks.c (default_unwind_emit): Removed.
13762 * targhooks.h (default_unwind_emit): Likewise.
13763 * target.def (unwind_emit): Set default value to NULL.
13765 * config/i386/i386-protos.h (ix86_asm_output_function_label):
13767 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
13768 for NULL fntype argument and allow 64-bit targets.
13769 (ix86_asm_output_function_label): New function.
13770 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
13771 (ix86_handle_fndecl_attribute): Likewise.
13772 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
13773 * doc/doc/tm.texi: Regenerated.
13774 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
13775 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
13776 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
13777 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
13778 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13779 * config/elfos.h: Likewise.
13780 * config/i386/cygming.h: Likewise.
13781 * config/netbsd-aout.h: Likewise.
13782 * config/openbsd.h: Likewise.
13783 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
13784 by ix86_asm_output_function_label function call.
13785 * varasm.c (assemble_start_function): Use
13786 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13788 2010-07-08 Jan Hubicka <jh@suse.cz>
13790 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
13792 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
13794 * ipa-cp.c (ipcp_estimate_growth): Use it.
13795 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
13798 2010-07-08 Jan Hubicka <jh@suse.cz>
13800 * tree-inline.c (declare_return_variable): Allocate annotation for new
13803 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13805 PR tree-optimization/44710
13806 * tree-if-conv.c (parse_predicate): New.
13807 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
13808 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
13810 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13812 * common.opt (ftree-loop-if-convert): New flag.
13813 * doc/invoke.texi (ftree-loop-if-convert): Documented.
13814 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
13815 when flag_tree_loop_if_convert is set.
13817 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
13819 * config/i386/i386.c: Use short syntax for function calls
13820 through function pointers.
13821 * config/i386/i386.md: Ditto.
13823 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13825 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
13827 2010-07-08 Richard Guenther <rguenther@suse.de>
13829 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
13830 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
13832 2010-07-08 Jakub Jelinek <jakub@redhat.com>
13834 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
13835 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
13836 (loc_list_from_tree): Likewise.
13837 (output_loc_operands): Handle outputting DW_OP_const[48]u
13838 with loc->dtprel set.
13839 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
13841 2010-07-08 Jan Hubicka <jh@suse.cz>
13843 * ipa.c: Include pointer-set.h
13844 (cgraph_externally_visible_p): New attribute ALIASED;
13845 when in LTO, hidden symbols are local unless they are aliased.
13846 (function_and_variable_visibility): Compute aliased nodes;
13847 handle LTO and hidden symbol on functions and vars.
13848 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
13849 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
13851 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13853 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13854 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13855 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13856 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13857 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13858 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
13859 (ix86_gen_probe_stack_range): Likewise.
13860 (override_options): Set them.
13861 (ix86_target_stack_probe): New function.
13862 (ix86_compute_frame_layout): Force use of push instructions to
13863 save registers if stack checking with probes is enabled.
13864 (get_scratch_register_on_entry): New function.
13865 (release_scratch_register_on_entry): Likewise.
13866 (ix86_adjust_stack_and_probe): Likewise.
13867 (output_adjust_stack_and_probe): Likewise.
13868 (ix86_emit_probe_stack_range): Likewise.
13869 (output_probe_stack_range): Likewise.
13870 (ix86_expand_prologue): Emit stack checking code if static built-in
13871 stack checking is enabled.
13872 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
13873 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
13874 (output_adjust_stack_and_probe): Likewise.
13875 (output_probe_stack_range): Likewise.
13876 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13877 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
13878 TARGET_STACK_PROBE.
13879 (allocate_stack_worker_64): Likewise.
13880 (allocate_stack): Likewise.
13881 (adjust_stack_and_probe): New insn.
13882 (probe_stack_range): Likewise.
13884 2010-07-08 Richard Guenther <rguenther@suse.de>
13886 PR tree-optimization/44831
13887 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
13888 a MEM_REF preserving TBAA info of the original dereference.
13889 Dereference the original pointer if the address is not invariant.
13890 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
13891 at least one invariant address that we are going to dereference.
13893 2010-07-08 Richard Guenther <rguenther@suse.de>
13895 PR tree-optimization/44861
13896 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
13897 information when building MEM_REFs.
13898 (vectorizable_load): Likewise.
13899 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13901 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13903 * config/sol2-c.c: Do not include diagnostic-core.h.
13905 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13908 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
13909 with respect to current_function_decl. Pass decl of the function.
13910 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
13911 * ipa-inline.c (compute_inline_parameters): Pass decl to
13912 estimated_stack_frame_size.
13914 2010-07-08 Richard Guenther <rguenther@suse.de>
13916 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13918 (valueize_refs): Call it.
13920 2010-07-08 Richard Guenther <rguenther@suse.de>
13922 PR rtl-optimization/44838
13923 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
13924 SSA form do not use pointer equivalence.
13926 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13928 * dwarf2out.c (AT_linkage_name): Delete.
13929 (add_linkage_attr): New function.
13930 (add_linkage_name): Call it to emit the linkage attribute.
13931 (dwarf2out_finish): Likewise.
13932 (move_linkage_attr): Explicitly accept both attribute variants.
13934 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13936 * toplev.h: Do not include diagnostic-core.h.
13937 Include diagnostic-core.h in every file that includes toplev.h.
13938 * c-tree.h: Do not include toplev.h.
13939 * pretty-print.h: Update comment.
13940 * Makefile.in: Update dependencies.
13941 * alias.c: Include diagnostic-core.h in every file that includes
13943 * attribs.c: Likewise.
13944 * auto-inc-dec.c: Likewise.
13945 * bb-reorder.c: Likewise.
13946 * bt-load.c: Likewise.
13947 * caller-save.c: Likewise.
13948 * calls.c: Likewise.
13950 * cfganal.c: Likewise.
13951 * cfgbuild.c: Likewise.
13952 * cfgcleanup.c: Likewise.
13953 * cfghooks.c: Likewise.
13954 * cfgloop.c: Likewise.
13955 * combine.c: Likewise.
13956 * config/alpha/alpha.c: Likewise.
13957 * config/arc/arc.c: Likewise.
13958 * config/arm/arm.c: Likewise.
13959 * config/arm/pe.c: Likewise.
13960 * config/avr/avr.c: Likewise.
13961 * config/bfin/bfin.c: Likewise.
13962 * config/cris/cris.c: Likewise.
13963 * config/crx/crx.c: Likewise.
13964 * config/darwin-c.c: Likewise.
13965 * config/darwin.c: Likewise.
13966 * config/fr30/fr30.c: Likewise.
13967 * config/frv/frv.c: Likewise.
13968 * config/h8300/h8300.c: Likewise.
13969 * config/host-darwin.c: Likewise.
13970 * config/i386/i386.c: Likewise.
13971 * config/i386/netware.c: Likewise.
13972 * config/i386/nwld.c: Likewise.
13973 * config/i386/winnt-cxx.c: Likewise.
13974 * config/i386/winnt-stubs.c: Likewise.
13975 * config/i386/winnt.c: Likewise.
13976 * config/ia64/ia64-c.c: Likewise.
13977 * config/ia64/ia64.c: Likewise.
13978 * config/iq2000/iq2000.c: Likewise.
13979 * config/lm32/lm32.c: Likewise.
13980 * config/m32c/m32c-pragma.c: Likewise.
13981 * config/m32c/m32c.c: Likewise.
13982 * config/m32r/m32r.c: Likewise.
13983 * config/m68hc11/m68hc11.c: Likewise.
13984 * config/m68k/m68k.c: Likewise.
13985 * config/mcore/mcore.c: Likewise.
13986 * config/mep/mep-pragma.c: Likewise.
13987 * config/mep/mep.c: Likewise.
13988 * config/mmix/mmix.c: Likewise.
13989 * config/mn10300/mn10300.c: Likewise.
13990 * config/moxie/moxie.c: Likewise.
13991 * config/pa/pa.c: Likewise.
13992 * config/pdp11/pdp11.c: Likewise.
13993 * config/picochip/picochip.c: Likewise.
13994 * config/rs6000/rs6000-c.c: Likewise.
13995 * config/rs6000/rs6000.c: Likewise.
13996 * config/rx/rx.c: Likewise.
13997 * config/s390/s390.c: Likewise.
13998 * config/score/score.c: Likewise.
13999 * config/score/score3.c: Likewise.
14000 * config/score/score7.c: Likewise.
14001 * config/sh/sh.c: Likewise.
14002 * config/sh/symbian-base.c: Likewise.
14003 * config/sh/symbian-c.c: Likewise.
14004 * config/sh/symbian-cxx.c: Likewise.
14005 * config/sol2-c.c: Likewise.
14006 * config/sol2.c: Likewise.
14007 * config/sparc/sparc.c: Likewise.
14008 * config/spu/spu.c: Likewise.
14009 * config/stormy16/stormy16.c: Likewise.
14010 * config/v850/v850-c.c: Likewise.
14011 * config/v850/v850.c: Likewise.
14012 * config/vax/vax.c: Likewise.
14013 * config/vxworks.c: Likewise.
14014 * config/xtensa/xtensa.c: Likewise.
14015 * convert.c: Likewise.
14017 * cselib.c: Likewise.
14018 * dbgcnt.c: Likewise.
14019 * dbxout.c: Likewise.
14021 * dominance.c: Likewise.
14022 * emit-rtl.c: Likewise.
14023 * explow.c: Likewise.
14024 * expmed.c: Likewise.
14025 * fixed-value.c: Likewise.
14026 * fold-const.c: Likewise.
14027 * fwprop.c: Likewise.
14028 * gcse.c: Likewise.
14029 * ggc-common.c: Likewise.
14030 * ggc-page.c: Likewise.
14031 * ggc-zone.c: Likewise.
14032 * gimple-low.c: Likewise.
14033 * gimplify.c: Likewise.
14034 * graph.c: Likewise.
14035 * haifa-sched.c: Likewise.
14036 * ifcvt.c: Likewise.
14037 * implicit-zee.c: Likewise.
14038 * integrate.c: Likewise.
14039 * ira-build.c: Likewise.
14040 * ira-color.c: Likewise.
14041 * ira-conflicts.c: Likewise.
14042 * ira-costs.c: Likewise.
14043 * ira-lives.c: Likewise.
14045 * lists.c: Likewise.
14046 * loop-doloop.c: Likewise.
14047 * loop-iv.c: Likewise.
14048 * lto-opts.c: Likewise.
14049 * lto-symtab.c: Likewise.
14050 * main.c: Likewise.
14051 * modulo-sched.c: Likewise.
14052 * optabs.c: Likewise.
14053 * params.c: Likewise.
14054 * plugin.c: Likewise.
14055 * postreload-gcse.c: Likewise.
14056 * postreload.c: Likewise.
14057 * predict.c: Likewise.
14058 * profile.c: Likewise.
14059 * real.c: Likewise.
14060 * regcprop.c: Likewise.
14061 * reginfo.c: Likewise.
14062 * regmove.c: Likewise.
14063 * reorg.c: Likewise.
14064 * resource.c: Likewise.
14066 * rtlanal.c: Likewise.
14067 * sched-deps.c: Likewise.
14068 * sched-ebb.c: Likewise.
14069 * sched-rgn.c: Likewise.
14070 * sdbout.c: Likewise.
14071 * sel-sched-dump.c: Likewise.
14072 * sel-sched-ir.c: Likewise.
14073 * simplify-rtx.c: Likewise.
14074 * stmt.c: Likewise.
14075 * stor-layout.c: Likewise.
14076 * store-motion.c: Likewise.
14077 * targhooks.c: Likewise.
14078 * tree-cfg.c: Likewise.
14079 * tree-cfgcleanup.c: Likewise.
14080 * tree-dump.c: Likewise.
14081 * tree-eh.c: Likewise.
14082 * tree-inline.c: Likewise.
14083 * tree-nomudflap.c: Likewise.
14084 * tree-object-size.c: Likewise.
14085 * tree-optimize.c: Likewise.
14086 * tree-outof-ssa.c: Likewise.
14087 * tree-phinodes.c: Likewise.
14088 * tree-profile.c: Likewise.
14089 * tree-ssa-ccp.c: Likewise.
14090 * tree-ssa-coalesce.c: Likewise.
14091 * tree-ssa-live.c: Likewise.
14092 * tree-ssa-loop-niter.c: Likewise.
14093 * tree-ssa-loop-prefetch.c: Likewise.
14094 * tree-ssa-loop.c: Likewise.
14095 * tree-ssa-structalias.c: Likewise.
14096 * tree-ssa-uninit.c: Likewise.
14097 * tree-ssa.c: Likewise.
14098 * tree-vect-data-refs.c: Likewise.
14099 * tree-vect-loop-manip.c: Likewise.
14100 * tree-vect-loop.c: Likewise.
14101 * tree-vect-patterns.c: Likewise.
14102 * tree-vect-stmts.c: Likewise.
14103 * tree-vrp.c: Likewise.
14104 * varasm.c: Likewise.
14107 * xcoffout.c: Likewise.
14109 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14111 * gengtype.c (write_field_root): New function.
14112 (write_root): Use it.
14114 2010-07-07 Wei Guozhi <carrot@google.com>
14116 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14117 of lowest bits to lshift/compare): Add a missing line.
14119 2010-07-07 Wei Guozhi <carrot@google.com>
14121 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14122 of lowest bits to lshift/compare): New.
14124 2010-07-07 Tom Tromey <tromey@redhat.com>
14126 * doc/tm.texi: Update.
14127 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14129 * target.def (want_debug_pub_sections): New hook.
14130 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14131 * dwarf2out.c (add_pubname_string): Check
14132 targetm.want_debug_pub_sections.
14133 (add_pubname): Likewise.
14134 (add_pubtype): Likewise.
14136 2010-07-07 Jie Zhang <jie@codesourcery.com>
14138 * genautomata.c (output_automata_list_min_issue_delay_code):
14139 Correctly decompress min_issue_delay.
14141 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14143 PR rtl-optimization/44404
14144 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14145 possible, use reg_overlap_mentioned_p instead.
14147 2010-07-07 Duncan Sands <baldrick@free.fr>
14149 PR middle-end/41355
14150 * tree.c (build_function_type_skip_args): Copy the original type using
14151 build_distinct_type_copy rather than copy_node.
14153 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14156 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14158 (ix86_expand_prologue): Likewise.
14159 (ix86_handle_fndecl_attribute): Likewise.
14160 (ix86_asm_declare_function_name): Likewise.
14161 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14162 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14163 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14164 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14165 * doc/extend.texi: Likewise.
14167 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14170 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14171 retry if the carry flag isn't valid.
14172 (rdrand<mode>_1): New.
14174 2010-07-07 Richard Guenther <rguenther@suse.de>
14176 PR middle-end/44790
14177 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14178 for expanding the constant offset for MEM_REFs.
14180 2010-07-07 Richard Guenther <rguenther@suse.de>
14182 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14183 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14184 * gimple.h (is_gimple_operand): Remove.
14185 * gimple.c (is_gimple_operand): Likewise.
14186 (walk_gimple_op): Fix wi->val_only setting for calls.
14187 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14188 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14189 invalid gimple calls.
14191 2010-07-06 Jan Hubicka <jh@suse.cz>
14193 * lto-cgraph.c (output_cgraph): Add missing declaration.
14195 2010-07-06 Jan Hubicka <jh@suse.cz>
14197 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14200 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14202 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14203 * doc/rtl.texi (Debug Information): New node.
14204 (NOTE_INSN_VAR_LOCATION): Document.
14205 (debug_insn): Likewise.
14206 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14208 2010-07-07 Jan Hubicka <jh@suse.cz>
14210 With parts by Richard Guenther.
14212 PR middle-end/44813
14213 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14214 for functions passed by reference.
14215 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14216 in memory when passed by reference.
14217 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14219 * ipa-split.c (split_function): Cleanup way return value is passed;
14220 handle SSA DECL_BY_REFERENCE retvals.
14221 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14222 DECL_BY_REFERENCE is set.
14223 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14224 find_what_p_points_to): Handle RESULT_DECL.
14225 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14226 when passing by reference ensure that RESULT_DECL is gimple_val.
14227 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14228 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14230 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14232 PR rtl-optimization/44787
14233 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14234 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14236 2010-07-06 Jan Hubicka <jh@suse.cz>
14238 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14239 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14240 with body can prevail.
14241 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14242 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14243 * cgraph.c (cgraph_get_node_or_alias): New function.
14244 * cgraph.h (cgraph_get_node_or_alias): Declare.
14246 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14248 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14250 (ix86_expand_prologue): Likewise.
14251 (ix86_handle_fndecl_attribute): Likewise.
14252 (ix86_asm_declare_function_name): New function for
14253 ASM_DECLARE_FUNCTION_NAME.
14254 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14255 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14256 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14257 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14258 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14261 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14263 * config/i386/i386.md (immediate_operand): New mode attribute.
14265 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14266 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14267 using P mode iterator.
14268 (pro_epilogue_adjust_stack_di_2): Rename from
14269 pro_epilogue_adjust_stack_rex64_2.
14271 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14273 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14275 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14276 through gen_mov_insv_1 function pointer.
14277 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14278 gen_truncxf<mode>2 through gen_truncxf function pointer.
14279 (remainder<mode>3): Ditto.
14280 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14281 (allocate_stack): Call gen_allocate_stack_worker_64 or
14282 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14284 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14287 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14289 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14290 operand constraint instead of <r><i>m.
14292 2010-07-06 Richard Guenther <rguenther@suse.de>
14294 PR middle-end/44828
14295 * convert.c (convert_to_integer): Watch out for overflowing
14298 2010-07-05 Jan Hubicka <jh@suse.cz>
14300 * lto-streamer.c (write_symbol_vec): Rename to ...
14301 (write_symbol) ... this one; write only symbol given and when
14302 present in cache. Sanity check that what is defined is present
14303 in cgraph/varpool with body/finalized decl.
14304 (write_symbols_of_kind): Remove.
14305 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14306 pairs to produce symtab.
14307 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14308 when doing WPA streaming.
14310 2010-07-05 Jan Hubicka <jh@suse.cz>
14312 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14313 function is still available to fold into.
14315 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14317 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14318 * function.h (struct_function): Change type of local_decls field
14320 (add_local_decl): New function.
14321 (FOR_EACH_LOCAL_DECL): New macro.
14322 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14324 (estimated_stack_frame_size): Likewise.
14325 (expand_used_vars): Likewise.
14326 * cgraphbuild.c (build_cgraph_edges): Likewise.
14327 * function.c (instantiate_decls_1): Likewise.
14328 * ipa-struct-reorg.c (build_data_structure): Likewise.
14329 * ipa-type-escape.c (analyze_function): Likewise.
14330 * lto-streamer-in.c (input_function): Likewise.
14331 * lto-streamer-out.c (output_function): Likewise.
14332 * tree-ssa-live.c (remove_unused_locals): Likewise.
14333 * tree.c (free_lang_data_in_decl): Likewise.
14334 (find_decls_types_in_node): Likewise.
14335 * omp-low.c (remove_exit_barrier): Likewise.
14336 (expand_omp_taskreg): Likewise.
14337 (list2chain): Rename to...
14338 (vec2chain): ...this. Adjust.
14339 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14340 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14341 * gimple-low.c (record_vars_into): Likewise.
14342 * tree-inline.c (remap_decls): Likewise.
14343 (declare_return_variable): Likewise.
14344 (declare_inline_vars): Likewise.
14345 (copy_forbidden): Adjust for new type of cfun->local_decls.
14346 (add_local_variables): New function.
14347 (expand_call_inline): Call it.
14348 (tree_function_versioning): Likewise.
14350 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14352 AVX Programming Reference (June, 2010)
14353 * config/i386/cpuid.h (bit_F16C): New.
14354 (bit_RDRND): Likewise.
14355 (bit_FSGSBASE): Likewise.
14357 * config/i386/i386-builtin-types.def: Add
14358 "DEF_FUNCTION_TYPE (UINT16)", function types for
14359 float16 <-> float conversions and
14360 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14362 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14363 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14364 OPTION_MASK_ISA_F16C.
14366 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14367 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14368 (OPTION_MASK_ISA_F16C_SET): Likewise.
14369 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14370 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14371 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14372 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14373 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14374 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14375 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14376 (override_options): Handle them.
14377 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14378 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14379 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14380 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14381 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14382 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14383 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14384 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14385 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14386 (bdesc_args): Likewise.
14387 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14388 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14389 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14390 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14391 Handle non-memory store.
14393 * config/i386/i386.h (TARGET_FSGSBASE): New.
14394 (TARGET_RDRND): Likewise.
14395 (TARGET_F12C): Likewise.
14397 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14398 (UNSPEC_VCVTPS2PH): Likewise.
14399 (UNSPECV_RDFSBASE): Likewise.
14400 (UNSPECV_RDGSBASE): Likewise.
14401 (UNSPECV_WRFSBASE): Likewise.
14402 (UNSPECV_WRGSBASE): Likewise.
14403 (UNSPECV_RDRAND): Likewise.
14404 (rdfsbase<mode>): Likewise.
14405 (rdgsbase<mode>): Likewise.
14406 (wrfsbase<mode>): Likewise.
14407 (wrgsbase<mode>): Likewise.
14408 (rdrand<mode>): Likewise.
14410 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14412 * config/i386/immintrin.h (_rdrand_u16): New.
14413 (_rdrand_u32): Likewise.
14414 (_readfsbase_u32): Likewise.
14415 (_readfsbase_u64): Likewise.
14416 (_readgsbase_u32): Likewise.
14417 (_readgsbase_u64): Likewise.
14418 (_writefsbase_u32): Likewise.
14419 (_writefsbase_u64): Likewise.
14420 (_writegsbase_u32): Likewise.
14421 (_writegsbase_u64): Likewise.
14422 (_rdrand_u64): Likewise.
14423 (_cvtsh_ss): Likewise.
14424 (_mm_cvtph_ps): Likewise.
14425 (_mm256_cvtph_ps): Likewise.
14426 (_cvtss_sh): Likewise.
14427 (_mm_cvtps_ph): Likewise.
14428 (_mm256_cvtps_ph): Likewise.
14430 * config/i386/sse.md (vcvtph2ps): New.
14431 (*vcvtph2ps_load): Likewise.
14432 (vcvtph2ps256): Likewise.
14433 (vcvtps2ph): Likewise.
14434 (*vcvtps2ph): Likewise.
14435 (*vcvtps2ph_store): Likewise.
14436 (vcvtps2ph256): Likewise.
14438 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14440 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14442 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14445 * genenums.c (main): Output include of insn-constants.h
14446 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14448 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14450 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14451 (override_options): Initialize it.
14452 (ix86_expand_prologue): Use it.
14454 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14456 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14458 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14460 * double-int.h (fit_double_type): Remove declaration.
14461 * double-int.c (fit_double_type): Remove function.
14462 * tree.h (int_fits_type_p): Adjust prototype.
14463 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14464 instead of fit_double_type.
14465 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14466 instead of fit_double_type and build_int_cst_wide.
14467 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14468 instead of fit_double_type and build_int_cst_wide.
14469 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14470 of fit_double_type.
14472 2010-07-05 Jan Hubicka <jh@suse.cz>
14474 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14475 in_other_partition.
14476 * lto-cgraph.c (referenced_from_other_partition_p,
14477 reachable_from_other_partition_p): Use in_other_partition flags.
14478 (output_node, output_varpool_node): COMDAT nodes always have private
14479 copies and thus are never used from other partition.
14481 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14483 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14484 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14485 * config/ia64/ia64.c Include reload.h.
14486 (ia64_memory_move_cost): New function.
14487 (TARGET_MEMORY_MOVE_COST): Define.
14488 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14491 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14493 PR middle-end/42505
14494 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14495 comments about cost model.
14496 (try_add_cand_for): Add second strategy for choosing initial set
14497 based on original IVs, controlled by ORIGINALP argument.
14498 (get_initial_solution): Add ORIGINALP argument.
14499 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14500 (find_optimal_iv_set): Try two different strategies for choosing
14501 the IV set, and return the one with lower cost.
14503 2010-07-05 Richard Guenther <rguenther@suse.de>
14505 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14507 2010-07-05 Richard Guenther <rguenther@suse.de>
14509 * tree.c (reference_alias_ptr_type): New function.
14510 * tree.h (reference_alias_ptr_type): Declare.
14511 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14512 allow non-TARGET_MEM_REF new refs.
14513 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14514 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14515 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14516 (create_mem_ref): Get alias pointer type. Adjust calls to
14517 create_mem_ref_raw.
14518 (maybe_fold_tmr): Likewise.
14519 * tree-flow.h (create_mem_ref): Adjust prototype.
14521 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14524 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14525 *from_p is VAR_DECL.
14527 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14529 * tree.h (build_call_list): Remove.
14530 * tree.c (build_call_list): Remove.
14532 2010-07-05 Richard Guenther <rguenther@suse.de>
14534 * double-int.h (double_int_sub): Declare.
14535 * double-int.c (double_int_sub): New function.
14536 * dwarf2out.c (field_byte_offset): Use it.
14537 * fixed-value.c (do_fixed_add): Likewise.
14538 (do_fixed_multiply): Likewise.
14539 (do_fixed_divide): Likewise.
14540 * tree-predcom.c (add_ref_to_chain): Likewise.
14541 (determine_roots_comp): Likewise.
14542 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14544 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14546 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14549 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14551 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14552 * arm-modes.def (CC_NOTB): Don't define.
14553 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14554 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14555 (LTUGEU): New code_iterator.
14556 (cnb, optab): New corresponding code_attrs.
14557 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14558 to canonical form. Operands 1 and 2 are commutative. Parametrize
14560 (addsi3_carryin_shift_<optab>): Likewise.
14561 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14562 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14563 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14564 (subsi3_compare): Renamed from subsi3_compare0_c.
14565 Change CC_NOTB to CC.
14566 (arm_subsi3_insn): Allow constants for operand 0.
14567 (compare_scc peephole for eq case): New.
14568 (compare_scc splitters): Change CC_NOTB to CC.
14570 2010-07-05 Richard Guenther <rguenther@suse.de>
14572 * tree-ssa-loop-im.c (for_each_index): Do not handle
14573 ALIGN_INDIRECT_REF.
14574 (gen_lsm_tmp_name): Likewise.
14575 * tree-dump.c (dequeue_and_dump): Likewise.
14576 * tree-pretty-print.c (dump_generic_node): Likewise.
14577 (op_code_prio): Likewise.
14578 (op_symbol_code): Likewise.
14579 * tree.c (staticp): Likewise.
14580 (build1_stat): Likewise.
14581 * tree.h (INDIRECT_REF_P): Likewise.
14582 * fold-const.c (maybe_lvalue_p): Likewise.
14583 (operand_equal_p): Likewise.
14584 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14585 (ao_ref_init_from_vn_reference): Likewise.
14586 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14587 (find_interesting_uses_address): Likewise.
14588 * dwarf2out.c (loc_list_from_tree): Likewise.
14589 * gimplify.c (gimplify_expr): Likewise.
14590 * tree-eh.c (tree_could_trap_p): Likewise.
14591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14592 * cfgexpand.c (expand_debug_expr): Likewise.
14593 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14594 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14595 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14596 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
14597 * tree-ssa-operands.c (get_expr_operands): Likewise.
14598 * expr.c (safe_from_p): Likewise.
14599 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
14600 * tree-vect-data-refs.c (vect_setup_realignment): Build
14601 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
14602 * tree-vect-stmts.c (vectorizable_load): Likewise.
14603 * tree.def (ALIGN_INDIRECT_REF): Remove.
14605 2010-07-05 Richard Guenther <rguenther@suse.de>
14607 PR tree-optimization/44784
14608 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
14609 for inserted stmts.
14610 (find_or_generate_expression): Fix SCCVN insertion check.
14612 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
14614 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
14615 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14616 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
14619 2010-07-05 Ira Rosen <irar@il.ibm.com>
14621 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14622 statements that are not vectorized.
14623 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14626 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14629 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14631 2010-07-05 Richard Guenther <rguenther@suse.de>
14633 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14634 RESULT_DECLs properly.
14636 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14638 PR rtl-optimization/44695
14639 * config/i386/i386.md (extract_code): Removed.
14640 (<u>divmodqi4): Likewise.
14642 (udivmodqi4): Likewise.
14643 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14644 (udivmodhiqi3): Likewise.
14646 2010-07-04 Jan Hubicka <jh@suse.cz>
14648 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
14650 2010-07-04 Jan Hubicka <jh@suse.cz>
14652 * cgraphunit.c (init_cgraph): Only initialize dump file if it
14653 is not already initialized.
14655 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14657 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
14658 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
14659 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
14660 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
14661 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
14662 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
14663 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
14664 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
14665 (sync_new_nand_optab): Redefine as macros.
14666 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
14668 (direct_optab_index): New enum.
14669 (direct_optab_d): New structure.
14670 (direct_optab): New typedef.
14671 (direct_optab_table): Declare.
14672 (direct_optab_handler, set_direct_optab_handler): New functions.
14673 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
14674 (sync_lock_release_optab): New macros.
14675 * optabs.c (direct_optab_table): New variable.
14676 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
14677 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
14678 cmpstr_optab and cmpstrn_optab.
14679 (emit_conditional_move): Likewise for movcc_optab.
14680 (can_conditionally_move_p): Likewise for movcc_gen_code.
14681 (init_insn_codes): Clear direct_optab_table.
14682 (init_optabs): Don't initialize the new "direct optabs" here.
14683 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
14685 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
14686 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
14687 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
14688 (expand_sync_operation): Likewise other sync_*_optabs.
14689 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
14690 to sync_compare_and_swap_optab.
14691 (expand_sync_lock_test_and_set): Use direct_optab_handler for
14692 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
14693 to the names of both.
14694 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
14695 cmpstr_optab and cmpstrn_optab.
14696 (expand_builtin_lock_release): Likewise sync_lock_release.
14697 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
14698 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
14699 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
14700 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
14701 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
14702 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
14703 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
14704 (sync_lock_test_and_set, sync_lock_release): Delete.
14705 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
14706 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
14707 * genopinit.c (optabs): Use set_direct_optab_handler for the new
14709 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
14710 the "optab" local variable. Use direct_optab_handler for optab and
14711 sync_compare_and_swap_optab.
14712 * reload1.c (reload_in_optab, reload_out_optab): Delete.
14713 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
14714 reload_in_optab and reload_out_optab.
14715 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14716 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
14717 * config/pa/pa.c (pa_secondary_reload): Likewise.
14718 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
14719 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
14720 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
14721 (VMSupportsCS8_builtin): Likewise.
14723 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14725 * optabs.h (optab_handlers): Change type of insn_code to int.
14726 (optab_handler, set_optab_handler, convert_optab_handler)
14727 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
14729 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
14730 (init_insn_codes): Zero both the above arrays.
14731 (init_optabs): Never call init_insn_codes first time around.
14733 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14735 * optabs.h (optab_handler, convert_optab_handler): Turn into
14736 inline functions that return an insn code.
14737 (set_optab_handler, set_convert_optab_handler): New functions.
14738 * builtins.c: Replace optab_handler(X)->insn_code with
14739 optab_handler or set_optab_handler thoughout. Likewise
14740 convert_optab_handler(X)->insn_code with convert_optab_handler
14741 and set_convert_optab_handler.
14742 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
14743 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
14744 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
14745 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
14746 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
14747 config/spu/spu.c: Likewise.
14749 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14752 * config.gcc (sh*-*-*): Use regular expressions instead of
14753 the 'i' modifier for sed substitutions.
14755 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
14757 * gimple.c (gimple_body): Comments added.
14759 2010-07-04 Richard Guenther <rguenther@suse.de>
14761 PR middle-end/44809
14762 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
14763 of an INDIRECT_REF.
14765 2010-07-04 Richard Guenther <rguenther@suse.de>
14767 PR tree-optimization/44479
14768 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
14769 extra SSA name copy statements which preserves points-to
14771 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14772 Copy points-to information for all pointers. Properly handle
14774 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
14776 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
14779 2010-07-04 Richard Guenther <rguenther@suse.de>
14781 PR middle-end/44785
14782 * tree-inline.c (initialize_inlined_parameters): Do not
14783 re-use pointer-map slot over remap_type call.
14785 2010-07-04 Richard Guenther <rguenther@suse.de>
14787 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
14789 2010-07-04 Richard Guenther <rguenther@suse.de>
14791 PR tree-optimization/44656
14792 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
14793 again after value-replacing in the defintions lhs.
14795 2010-07-04 Ira Rosen <irar@il.ibm.com>
14796 Revital Eres <eres@il.ibm.com>
14798 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
14799 Document new arguments.
14800 * doc/tm.texi: Regenerate.
14801 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
14802 Handle unaligned store.
14803 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
14804 * target.def (builtin_vectorization_cost): Add new arguments.
14805 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
14806 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
14807 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
14808 (vect_vfa_segment_size): Fix indentation.
14809 * tree-vectorizer.h (struct _vect_peel_info): New.
14810 (struct _vect_peel_extended_info): New.
14811 (struct _loop_vec_info): Add new field for peeling hash table and a
14812 macro for its access.
14813 (VECT_MAX_COST): Define.
14814 (vect_get_load_cost): Declare.
14815 (vect_get_store_cost, vect_get_known_peeling_cost,
14816 vect_get_single_scalar_iteraion_cost): Likewise.
14817 (vect_supportable_dr_alignment): Add new argument.
14818 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
14820 (destroy_loop_vec_info): Free peeling hash table.
14821 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
14822 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
14823 vect_analyze_slp. Fix indentation.
14824 (vect_get_single_scalar_iteraion_cost): New function.
14825 (vect_get_known_peeling_cost): Likewise.
14826 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
14827 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
14828 statement. Move outside cost calculation inside unknown peeling case.
14829 Call vect_get_known_peeling_cost for known amount of peeling.
14830 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
14831 reference to the print message of forced alignment.
14832 (vect_verify_datarefs_alignment): Update call to
14833 vect_supportable_dr_alignment.
14834 (vect_get_data_access_cost): New function.
14835 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
14836 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
14837 vect_peeling_hash_choose_best_peeling): Likewise.
14838 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
14839 to store all the accesses in the loop and find best possible access to
14840 align using peeling for known alignment case. For unknown alignment
14841 check if stores are preferred or if peeling is worthy.
14842 (vect_find_same_alignment_drs): Analyze pairs of loads too.
14843 (vect_supportable_dr_alignment): Add new argument and check aligned
14844 accesses according to it.
14845 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
14846 (cost_for_stmt): Call vect_get_stmt_cost.
14847 (vect_model_simple_cost): Likewise.
14848 (vect_model_store_cost): Call vect_get_stmt_cost. Call
14849 vect_get_store_cost to calculate the cost of the statement.
14850 (vect_get_store_cost): New function.
14851 (vect_model_load_cost): Call vect_get_stmt_cost. Call
14852 vect_get_load_cost to calculate the cost of the statement.
14853 (vect_get_load_cost): New function.
14854 (vectorizable_store): Update call to vect_supportable_dr_alignment.
14855 (vectorizable_load): Likewise.
14856 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
14857 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
14858 arguments. Handle unaligned store.
14859 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
14860 (rs6000_builtin_support_vector_misalignment): Return true for word and
14861 double word alignments for VSX.
14862 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
14863 vect_supportable_dr_alignment and builtin_vectorization_cost.
14865 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14868 * config/pa/predicates.md (prefetch_cc_operand): Remove.
14869 (prefetch_nocc_operand): Likewise.
14870 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
14871 (prefetch_20): New insn.
14872 (prefetch_cc): Remove.
14873 (prefetch_nocc): Likewise.
14875 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14877 * expr.c (vector_mode_valid_p): Move to c-common.c.
14878 * expr.h (vector_mode_valid_p): Do not declare here.
14879 * system.h: Poison GCC_EXPR_H in front-ends.
14880 * Makefile.in: Update dependencies.
14882 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14885 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
14887 2010-07-03 Jan Hubicka <jh@suse.cz>
14889 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
14890 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
14891 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
14892 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
14895 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
14897 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
14898 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
14899 TV_IPA_LTO_DECL_OUT): New.
14900 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
14902 2010-07-03 Jan Hubicka <jh@suse.cz>
14904 * ipa-inline.c (update_edge_key): Break out from ...
14905 update_callers_keys): ... here;
14906 (update_callee_keys): Update only the edges from caller to callee.
14907 (update_all_calle_keys): Do what update_calle_keys did.
14908 (decide_inlining_of_small_functions): Avoid recomputing of all
14909 callees when badness increase.
14911 2010-07-03 Jie Zhang <jie@codesourcery.com>
14913 * config/arm/arm.c (arm_attr_length_move_neon): New.
14914 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
14915 * config/arm/neon.md (define_mode_attr V_slen): Remove.
14916 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
14917 to compute length attribute.
14919 2010-07-03 Jie Zhang <jie@codesourcery.com>
14921 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
14922 as predicate for operand 1 and remove its constraint.
14923 * config/arm/predicates.md (vfp_register_operand): New.
14924 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
14925 (*push_fp_multi): Likewise.
14927 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
14929 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
14931 2010-07-03 Jan Hubicka <jh@suse.cz>
14933 * config/i386/i386.c (override_options): Revert accidental commit.
14935 2010-07-02 Le-Chun Wu <lcwu@google.com>
14938 * doc/invoke.texi: Update documentation of -Wshadow.
14940 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14941 Julian Brown <julian@codesourcery.com>
14942 Sandra Loosemore <sandra@codesourcery.com>
14944 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14945 comparisons. Adjust to take both operands.
14946 (arm_select_cc_mode): Handle DImode comparisons.
14947 (arm_gen_compare_reg): Generate a scratch register for DImode
14948 comparisons which require one. Use xor for Thumb equality checks.
14949 (arm_const_double_by_immediates): New.
14950 (arm_print_operand): Allow 'Q' and 'R' for constants.
14951 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14952 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14953 arm_canonicalize_comparison.
14954 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14955 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14957 (arm_const_double_by_immediates): Declare.
14958 * config/arm/constraints.md (Di): New constraint.
14959 * config/arm/predicates.md (arm_immediate_di_operand)
14960 (arm_di_operand, cmpdi_operand): New.
14961 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14962 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14963 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14964 (cstoredi4): Handle non-Cirrus also.
14966 2010-07-02 Julian Brown <julian@codesourcery.com>
14967 Sandra Loosemore <sandra@codesourcery.com>
14970 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14971 (smax<mode>3): Disable for NEON float modes when
14972 flag_unsafe_math_optimizations is false.
14973 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14975 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14976 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14977 for NEON float modes when flag_unsafe_math_optimizations is false.
14978 (quad_halves_<code>v4sf): Only enable if
14979 flag_unsafe_math_optimizations is true.
14980 * doc/invoke.texi (ARM Options): Add note about floating point
14981 vectorization requiring -funsafe-math-optimizations.
14983 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14984 Julian Brown <julian@codesourcery.com>
14986 * config/arm/neon.md (UNSPEC_VABA): Delete.
14987 (UNSPEC_VABAL): Delete.
14988 (UNSPEC_VABS): Delete.
14989 (UNSPEC_VMUL_N): Delete.
14990 (adddi3_neon): New.
14991 (subdi3_neon): New.
14992 (mul<mode>3add<mode>_neon): Make the pattern named.
14993 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14994 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14996 (neon_vadd<mode>_unspec): ...to this.
14997 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14998 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14999 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15000 (neon_vaba<mode>): Rewrite in terms of vabd.
15001 (neon_vabal<mode>): Rewrite in terms of vabdl.
15002 (neon_vabs<mode>): Rewrite without unspec.
15003 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15004 (*arm_subdi3): Likewise.
15005 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15006 No_op attribute to disable assembly output checks.
15007 * config/arm/arm_neon.h: Regenerated.
15008 * doc/arm-neon-intrinsics.texi: Regenerated.
15010 2010-07-02 Jan Hubicka <jh@suse.cz>
15012 * ipa-split.c (split_function): For aggregate values, set the return
15013 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15014 *<retval> = fncall.part ().
15015 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15017 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15019 * config/arm/neon.md (UNSPEC_VAND): Delete.
15020 (UNSPEC_VBIC): Delete.
15021 (UNSPEC_VCLZ): Delete.
15022 (UNSPEC_VCNT): Delete.
15023 (UNSPEC_VEOR): Delete.
15024 (UNSPEC_VORN): Delete.
15025 (UNSPEC_VORR): Delete.
15026 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15027 core registers too.
15028 (anddi3_neon): Likewise.
15029 (orndi3_neon): Likewise.
15030 (bicdi3_neon): Likewise.
15031 (xordi3_neon): Likewise.
15032 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15033 rid of unspec and handle unused operand.
15034 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15035 * config/arm/predicates.md (imm_for_neon_logic_operand):
15036 Require TARGET_NEON.
15037 (imm_for_neon_inv_logic_operand): Likewise.
15038 * config/arm/arm.md (define_split for logical_binary_operator):
15039 Disable for NEON registers.
15040 (anddi3): Add new define_expand, and rename the insn. Disable
15041 this insn for NEON, where anddi3_neon now applies.
15042 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15043 (iordi3): As for anddi3.
15044 (xordi3): Likewise.
15045 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15046 as No_op to disable testing for exact instruction match.
15051 * config/arm/arm_neon.h: Regenerated.
15052 * doc/arm-neon-intrinsics.texi: Regenerated.
15054 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15056 * expr.h (emit_stack_probe): Declare.
15057 * explow.c (emit_stack_probe): Make global.
15058 (anti_adjust_stack_and_probe): Fix comments.
15059 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15060 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15061 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15062 * config/sparc/sparc.c: Include except.h.
15063 (sparc_emit_probe_stack_range): New function.
15064 (output_probe_stack_range): Likewise.
15065 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15066 built-in stack checking is enabled.
15067 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15068 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15069 (probe_stack_range): New insn.
15071 2010-07-02 Richard Guenther <rguenther@suse.de>
15074 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15075 for argument alignment.
15077 2010-07-02 Jan Hubicka <jh@suse.cz>
15079 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15080 walk backwards from entry_bb to check only those basic block of header
15081 that might lead to execution of split part.
15082 (consider_split) ... here.
15083 (find_return_bb): Allow assignment in return BB.
15084 (find_retval): New.
15085 (split_function): Fix name of cloned function; take care of updating
15086 return value in return_bb containing move.
15088 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15091 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15092 used variable insn.
15094 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15096 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15097 (is_set_with_extension_DI): Delete.
15098 (struct zero_extend_info): New structure.
15099 (add_removable_zero_extend): New function.
15100 (find_removable_zero_extends): Use note_stores to find SETs.
15101 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15103 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15105 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15106 is_miss_rate_acceptable. Pull total_positions computation
15107 out of the loops. Early return if miss_positions exceeds
15108 the acceptable threshold.
15109 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15110 is_miss_rate_acceptable after renaming of compute_miss_rate.
15112 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15114 PR middle-end/44576
15115 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15116 of 1000) for miss rate if the address diference is greater than or
15117 equal to the cache line size (the two reference will never hit the
15120 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15123 * config/arm/arm-modes.def (CC_NOTB): New mode.
15124 * config/arm/arm.c (get_arm_condition_code): Handle it.
15125 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15126 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15127 (compare_scc): Now a define_and_split. Add a number of extra
15128 splitters before it.
15131 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15133 (arm_rtx_costs_1): Likewise.
15134 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15135 * config/arm/arm.md (is_arch6): New attribute.
15136 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15137 extendqisi2): Tighten the code somewhat, avoiding invalid
15138 RTL to occur in the expander patterns.
15139 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15140 (thumb1_zero_extendhisi2_v6): Delete.
15141 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15142 (thumb1_extendhisi2_v6): Delete.
15143 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15144 (thumb1_extendqisi2_v6): Delete.
15145 (zero_extendhisi2 for register input splitter): New.
15146 (zero_extendqisi2 for register input splitter): New.
15147 (thumb1_extendhisi2 for register input splitter): New.
15148 (extendhisi2 for register input splitter): New.
15149 (extendqisi2 for register input splitter): New.
15150 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15151 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15152 and add support for a register alternative requiring a split.
15153 (thumb1_zero_extendqisi2): Likewise.
15154 (arm_zero_extendqisi2): Likewise.
15155 (arm_extendhisi2): Likewise.
15156 (arm_extendqisi2): Likewise.
15158 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15160 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15161 instead of an unspec.
15162 (neon_expand_vector_init): Likewise.
15163 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15164 (UNSPEC_VDUP_LANE): Delete.
15165 (UNSPEC VDUP_N): Delete.
15166 (UNSPEC_VGET_HIGH): Delete.
15167 (UNSPEC_VGET_LANE): Delete.
15168 (UNSPEC_VGET_LOW): Delete.
15169 (UNSPEC_VMVN): Delete.
15170 (UNSPEC_VSET_LANE): Delete.
15171 (V_double_vector_mode): New.
15172 (vec_set<mode>_internal): Make code emitted match that for the
15173 corresponding intrinsics.
15174 (vec_setv2di_internal): Likewise.
15175 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15176 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15177 (neon_vset_lane<mode>): Combine double and quad patterns and
15178 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15179 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15180 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15181 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15182 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15183 with neon_vdup_lanev2di, adjusting the pattern from the latter
15184 to be predicable for consistency.
15185 (neon_vdup_lane<mode>_internal): New.
15186 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15187 to avoid using an unspec.
15188 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15189 (neon_vdup_lanev2di): Turn into a define_expand.
15190 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15191 (neon_vget_high<mode>): Replace with....
15192 (neon_vget_highv16qi): New pattern using canonical RTL.
15193 (neon_vget_highv8hi): Likewise.
15194 (neon_vget_highv4si): Likewise.
15195 (neon_vget_highv4sf): Likewise.
15196 (neon_vget_highv2di): Likewise.
15197 (neon_vget_low<mode>): Replace with....
15198 (neon_vget_lowv16qi): New pattern using canonical RTL.
15199 (neon_vget_lowv8hi): Likewise.
15200 (neon_vget_lowv4si): Likewise.
15201 (neon_vget_lowv4sf): Likewise.
15202 (neon_vget_lowv2di): Likewise.
15204 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15205 test for this emitting vmov.
15206 (Vset_lane): Likewise.
15207 (Vdup_n): Likewise.
15208 (Vmov_n): Likewise.
15210 * doc/arm-neon-intrinsics.texi: Regenerated.
15212 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15214 * config/arm/neon.md (vec_extractv2di): Correct error in register
15215 numbering to reconcile with neon_vget_lanev2di.
15217 2010-07-02 Richard Guenther <rguenther@suse.de>
15219 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15220 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15221 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15222 points-to information.
15224 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15226 * config/s390/s390.c (override_options): Adopt prefetching
15227 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15229 2010-07-02 Jan Hubicka <jh@suse.cz>
15231 * df-problems.c (df_kill_notes): Do not collect dead notes.
15232 (df_set_note): Just call add_reg_note.
15233 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15234 df_create_unused_note): Do not deal with lists of old notes.
15235 (df_note_bb_compute): Likewise.
15237 2010-07-02 Richard Guenther <rguenther@suse.de>
15239 * tree-ssa-structalias.c (find_func_aliases): Handle
15240 pointer alignment via BIT_AND_EXPR.
15241 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15243 2010-07-02 Richard Guenther <rguenther@suse.de>
15245 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15246 mismatching number of dimensions properly.
15248 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15251 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15252 (lo_sum (high ...) ...) patterns generated by earlier passes.
15254 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15256 * doc/install.texi (Prerequisites): Document Perl requirement on
15258 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15260 2010-07-02 Richard Guenther <rguenther@suse.de>
15262 PR middle-end/44777
15263 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15265 2010-07-02 Jan Hubicka <jh@suse.cz>
15267 PR middle-end/44706
15268 * predict.c (predict_paths_for_bb): Handle case when control dependence
15269 BB has only abnormal edges.
15271 2010-07-02 Richard Guenther <rguenther@suse.de>
15273 PR tree-optimization/44748
15274 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15275 the embedded conversion in MEM_REFs.
15277 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15279 * reload.c: Include toplev.h.
15280 * recog.c: Likewise.
15281 * Makefile.in: Adjust dependencies.
15283 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15286 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15287 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15289 2010-07-01 Richard Guenther <rguenther@suse.de>
15291 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15294 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15297 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15298 Fix argument types.
15300 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15303 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15304 Make sure operand 0 dies.
15306 2010-07-01 Richard Guenther <rguenther@suse.de>
15308 PR middle-end/42834
15309 PR middle-end/44468
15310 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15311 * doc/generic.texi (References to storage): Document MEM_REF.
15312 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15313 (print_call_name): Likewise.
15314 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15315 (build_simple_mem_ref_loc): New function.
15316 (mem_ref_offset): Likewise.
15317 * tree.h (build_simple_mem_ref_loc): Declare.
15318 (build_simple_mem_ref): Define.
15319 (mem_ref_offset): Declare.
15320 * fold-const.c: Include tree-flow.h.
15321 (operand_equal_p): Handle MEM_REF.
15322 (build_fold_addr_expr_with_type_loc): Likewise.
15323 (fold_comparison): Likewise.
15324 (fold_unary_loc): Fold
15325 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15326 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15327 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15328 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15329 (ptr_deref_may_alias_ref_p_1): Likewise.
15330 (ao_ref_base_alias_set): Properly differentiate base object for
15332 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15333 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15334 (indirect_refs_may_alias_p): Likewise.
15335 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15337 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15338 (call_may_clobber_ref_p_1): Likewise.
15339 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15340 * expr.c (expand_assignment): Handle MEM_REF.
15341 (store_expr): Handle MEM_REFs from STRING_CSTs.
15342 (store_field): If expanding a MEM_REF of a non-addressable
15343 decl use bitfield operations.
15344 (get_inner_reference): Handle MEM_REF.
15345 (expand_expr_addr_expr_1): Likewise.
15346 (expand_expr_real_1): Likewise.
15347 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15348 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15349 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15350 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15351 (dr_analyze_indices): Likewise.
15352 (dr_analyze_alias): Likewise.
15353 (object_address_invariant_in_loop_p): Likewise.
15354 * gimplify.c (mark_addressable): Handle MEM_REF.
15355 (gimplify_cond_expr): Build MEM_REFs.
15356 (gimplify_modify_expr_to_memcpy): Likewise.
15357 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15358 (gimple_fold_indirect_ref): Adjust.
15359 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15360 * tree.def (MEM_REF): New tree code.
15361 * tree-dfa.c: Include toplev.h.
15362 (get_ref_base_and_extent): Handle MEM_REF.
15363 (get_addr_base_and_unit_offset): New function.
15364 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15365 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15367 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15368 accesses if the array has just one dimension. Remove always true
15369 parameter. Do not require type compatibility here.
15370 (maybe_fold_offset_to_component_ref): Remove.
15371 (maybe_fold_stmt_indirect): Remove.
15372 (maybe_fold_reference): Remove INDIRECT_REF handling.
15373 Fold back to non-MEM_REF.
15374 (maybe_fold_offset_to_address): Simplify. Deal with type
15376 (maybe_fold_reference): Likewise.
15377 (maybe_fold_stmt_addition): Likewise. Also handle
15378 &ARRAY + I in addition to &ARRAY[0] + I.
15379 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15380 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15381 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15382 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15383 conversions useless.
15384 (warn_uninitialized_var): Handle MEM_REF.
15385 (maybe_rewrite_mem_ref_base): New function.
15386 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15388 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15389 INDIRECT_REF handling.
15390 (copy_tree_body_r): Handle MEM_REF.
15391 * gimple.c (is_gimple_addressable): Adjust.
15392 (is_gimple_address): Likewise.
15393 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15394 invariant base are invariant.
15395 (is_gimple_min_lval): Adjust.
15396 (is_gimple_mem_ref_addr): New function.
15397 (get_base_address): Handle MEM_REF.
15398 (count_ptr_derefs): Likewise.
15399 (get_base_loadstore): Likewise.
15400 * gimple.h (is_gimple_mem_ref_addr): Declare.
15401 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15402 * tree-cfg.c (verify_address): New function, split out from ...
15403 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15404 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15406 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15407 INDIRECT_REF. Allow conversions.
15408 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15409 a register does not change its size.
15410 (verify_types_in_gimple_reference): Verify MEM_REF.
15411 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15413 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15415 (mark_address_taken): Handle MEM_REF.
15416 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15417 (get_asm_expr_operands): Pass opf_not_non_addressable.
15418 (get_expr_operands): Handle opf_[not_]non_addressable.
15419 Handle MEM_REF. Remove INDIRECT_REF handling.
15420 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15421 (search_for_addr_array): Likewise.
15422 (check_array_bounds): Likewise.
15423 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15424 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15425 (ref_always_accessed_p): Likewise.
15426 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15427 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15429 * cgraphbuild.c (mark_load): Properly check for NULL result
15430 from get_base_address.
15431 (mark_store): Likewise.
15432 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15433 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15434 handling for MEM_REF.
15435 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15436 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15437 * builtins.c (stabilize_va_list_loc): Use the function ABI
15438 valist type if we couldn't canonicalize the argument type.
15439 Always dereference with the canonical va-list type.
15440 (maybe_emit_free_warning): Handle MEM_REF.
15441 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15443 * builtins.c (fold_builtin_memory_op): Use ref-all types
15444 for all memcpy foldings.
15445 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15446 (build_outer_var_ref): Likewise.
15447 (scan_omp_1_op): Likewise.
15448 (lower_rec_input_clauses): Likewise.
15449 (lower_lastprivate_clauses): Likewise.
15450 (lower_reduction_clauses): Likewise.
15451 (lower_copyprivate_clauses): Likewise.
15452 (expand_omp_atomic_pipeline): Likewise.
15453 (expand_omp_atomic_mutex): Likewise.
15454 (create_task_copyfn): Likewise.
15455 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15456 Remove old union trick. Initialize constant offsets.
15457 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15458 INDIRECT_REF. Init base_alias_set properly.
15459 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15460 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15461 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15463 (may_insert): Remove.
15464 (visit_reference_op_load): Do not test may_insert.
15465 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15466 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15467 a field to store the constant offset this op applies.
15468 (run_scc_vn): Adjust prototype.
15469 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15470 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15471 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15472 bother about volatile qualifiers on pointers.
15473 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15474 * tree-ssa-loop-ivopts.c
15475 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15476 (strip_offset_1): Likewise.
15477 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15479 (get_computation_cost_at): Likewise.
15480 * ipa-pure-const.c (check_op): Handle MEM_REF.
15481 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15482 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15484 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15485 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15486 (eliminate_local_variables_1): Likewise.
15487 (create_call_for_reduction_1): Likewise.
15488 (create_loads_for_reductions): Likewise.
15489 (create_loads_and_stores_for_name): Likewise.
15490 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15491 (ssa_accessed_in_tree): Handle MEM_REF.
15492 (ssa_accessed_in_assign_rhs): Likewise.
15493 (update_type_size): Likewise.
15494 (analyze_accesses_for_call_stmt): Likewise.
15495 (analyze_accesses_for_assign_stmt): Likewise.
15496 (transform_access_sites): Likewise.
15497 (transform_allocation_sites): Likewise.
15498 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15499 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15500 not handle INDIRECT_REF.
15501 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15502 (cond_store_replacement): Likewise.
15503 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15504 MEM_REF, no not handle INDIRECT_REFs.
15505 (insert_into_preds_of_block): Properly initialize avail.
15506 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15507 for ARRAY_REFs. Properly handle reference lookups that
15508 require a bit re-interpretation.
15509 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15510 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15511 (build_ref_for_offset_1): Remove.
15512 (build_ref_for_offset): Build MEM_REFs.
15513 (gate_intra_sra): Disable for now.
15514 (sra_ipa_modify_expr): Handle MEM_REF.
15515 (ipa_early_sra_gate): Disable for now.
15516 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15518 (disqualify_base_of_expr): Likewise.
15519 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15521 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15522 Use mem_ref_offset. Remove bogus folding.
15523 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15524 (make_fancy_name_1): Add support for MEM_REF.
15525 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15526 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15527 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15528 (compute_complex_ancestor_jump_func): Likewise.
15529 (ipa_analyze_virtual_call_uses): Likewise.
15530 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15531 INDIRECT_REF folding with more generalized MEM_REF folding.
15532 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15533 (forward_propagate_addr_into_variable_array_index): Also handle
15534 &ARRAY + I in addition to &ARRAY[0] + I.
15535 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15536 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15537 creates assignments with overlap.
15538 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15539 (get_frame_field): Likewise.
15540 (get_nonlocal_debug_decl): Likewise.
15541 (convert_nonlocal_reference_op): Likewise.
15542 (struct nesting_info): Add mem_refs pointer-set.
15543 (create_nesting_tree): Allocate it.
15544 (convert_local_reference_op): Insert to be folded mem-refs.
15545 (fold_mem_refs): New function.
15546 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15547 (free_nesting_tree): Free the pointer-set.
15548 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15549 (vectorizable_load): Likewise.
15550 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15551 (propagate_with_phi): Likewise.
15552 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15553 instead of INDIRECT_REFs.
15554 (compute_object_offset): Handle MEM_REF.
15555 (plus_stmt_object_size): Handle MEM_REF.
15556 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15558 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15559 (symbol_marked_for_renaming): Likewise.
15560 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15561 (fold-const.o): Add $(TREE_FLOW_H).
15562 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15563 (find_func_clobbers): Likewise.
15564 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15565 (decompose_access): Likewise.
15566 (replace_field_acc): Likewise.
15567 (replace_field_access_stmt): Likewise.
15568 (insert_new_var_in_stmt): Likewise.
15569 (get_stmt_accesses): Likewise.
15570 (reorg_structs_drive): Disable.
15571 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15572 (ix86_canonical_va_list_type): Likewise.
15574 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15577 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
15578 * target.def (struct gcc_target): Replace enum reg_class with
15579 reg_class_t in hook argument / return types.
15580 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
15581 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
15582 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
15583 * targhooks.h (default_branch_target_register_class): Likewise.
15584 (default_ira_cover_classes, default_secondary_reload): Likewise.
15585 (default_memory_move_cost, default_register_move_cost): Likewise.
15586 * targhooks.c (default_branch_target_register_class): Likewise.
15587 (default_ira_cover_classes, default_secondary_reload): Likewise.
15588 (default_memory_move_cost, default_register_move_cost): Likewise.
15589 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
15590 * bt-load.c (branch_target_load_optimize): Likewise.
15591 * ira.c (setup_cover_and_important_classes): Likewise.
15592 * ira-costs.c (copy_cost): Likewise.
15593 * reload1.c (emit_input_reload_insns): Likewise.
15594 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15595 * config/frv/frv.c (frv_secondary_reload): Likewise.
15596 * config/s390/s390.c (s390_secondary_reload): Likewise.
15597 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
15598 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
15599 (ix86_register_move_cost): Likewise.
15600 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
15601 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
15602 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
15603 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
15604 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
15605 (rs6000_ira_cover_classes): Likewise.
15606 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
15607 * config/picochip/picochip-protos.h (picochip_secondary_reload):
15609 * config/pa/pa.c (pa_secondary_reload): Likewise.
15610 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
15611 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
15612 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
15613 * doc/tm.texi: Regenerate.
15615 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
15617 PR bootstrrap/44726
15618 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15620 (build_alias_set_optimal_p): Likewise.
15621 (build_base_obj_set_for_drs): Likewise.
15623 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15625 * target.def: Remove comment about licensing problems of function
15628 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15629 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15630 * doc/tm.texi: Regenerate.
15632 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15633 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15635 * target.def (enum_va_list_p): Use DEFHOOK.
15636 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15637 Rename ptype to ptree.
15638 * doc/tm.texi: Regenerate.
15640 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15641 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15642 * doc/tm.texi: Regenerate.
15644 * target.def (memory_move_cost): Use DEFHOOK.
15645 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15646 Rename regclass AKA class to rclass.
15647 * doc/tm.texi: Regenerate.
15649 * target.def (pragma_parse): Use DEFHOOK.
15650 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
15651 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
15652 * doc/tm.texi: Regenerate.
15654 * target.def (pass_by_reference): Use DEFHOOK.
15655 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
15656 * doc/tm.texi: Regenerate.
15658 * target.def (resolve_overloaded_builtin): Rename params to arglist.
15660 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
15661 * doc/tm.texi: Regenerate.
15663 * target.def (return_pops_args): Use DEFHOOK.
15664 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
15665 Rename stack-size to size.
15666 * doc/tm.texi: Regenerate.
15668 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
15669 last-sched_cycle to last_clock, cur_cycle to clock.
15670 * doc/tm.texi.in: Use @hook.
15671 * doc/tm.texi: Regenerate.
15673 * target.def (print_operand, print_operand_address): Update comment.
15674 (print_operand_punct_valid_p): Likewise.
15676 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15678 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
15680 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
15681 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
15682 * rtl-error.h: New.
15683 * regrename.c: Do not include toplev.h. Include rtl-error.h.
15684 * rtl-error.c: Likewise.
15685 * reload.c: Likewise.
15686 * recog.c: Likewise.
15687 * sel-sched.c: Likewise.
15688 * function.c: Likewise.
15689 * reg-stack.c: Likewise.
15690 * cfgrtl.c: Likewise.
15691 * reload1.c: Likewise.
15692 * final.c: Include rtl-error.
15693 * Makefile.in: Adjust dependencies.
15695 2010-06-30 Jan Hubicka <jh@suse.cz>
15697 PR middle-end/PR44706
15698 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
15699 to return the value.
15701 2010-06-30 Michael Matz <matz@suse.de>
15704 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
15705 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
15706 a gimple reg, attach the original VDEF to the last store in the
15709 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
15712 * config/darwin.c (darwin_override_options): Use renamed
15713 targetm.asm_out.emit_unwind_label.
15715 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15717 PR tree-optimization/39799
15718 * tree-inline.c (remap_ssa_name): Initialize variable only if
15719 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
15721 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
15723 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
15725 2010-06-30 Richard Guenther <rguenther@suse.de>
15728 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
15729 against oscillation with reverse peephole2.
15731 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
15734 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15737 2010-06-30 Nick Clifton <nickc@redhat.com>
15739 * config/rx/rx-modes.def: New file.
15740 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
15741 (CC_REGNUM): Define.
15742 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
15744 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
15745 (SELECT_CC_MODE): Define.
15746 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
15747 (reg:CC CC_REG) instead of (cc0).
15748 (attr "cc"): Delete.
15749 (cbranchsi4): Do not split compare and branch here. Instead move
15751 (cbranchsi4_<code>): ... here. New patterns.
15752 (cmpsi): Call rx-compare_redundant to find out if it is necessary
15753 to emit the compare instruction.
15754 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
15756 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
15757 FIRST_PSEUDO_REGNUM.
15758 (rx_expand_prologue, rx_expand_epilogue): Likewise.
15759 (rx_notice_update_cc): Delete.
15760 (rx_cc_modes_compatible): New function.
15761 (flags_needed_for_conditional): New function.
15762 (flags_from_mode): New function.
15763 (rx_compare_redundant): New function - scans backwards through
15764 insn list to find out if condition flags are already set correctly.
15765 (TARGET_CC_MODES_COMPATIBLE): Define.
15766 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
15768 * config/rx/rx.h (BRANCH_COST): Define.
15769 (REGISTER_MOVE_COST): Define.
15770 * config/rx/predicates (rx_source_operand): Allow all constant types.
15771 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
15772 (tstsi4): New pattern.
15773 * config/rx/rx.c (rx_memory_move_cost): Define.
15774 (TARGET_MEMORY_MOVE_COST): Define.
15776 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15778 * tree.h (block_may_fallthru): Declare here.
15779 * tree-flow.h (block_may_fallthru): Do not declare here.
15780 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
15782 * Makefile.in (c-typeck.o): Update dependencies.
15784 2010-06-30 Jakub Jelinek <jakub@redhat.com>
15787 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
15788 * cselib.c (cfa_base_preserved_regno): New static variable.
15789 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
15790 of REGNO (cfa_base_preserved_val->locs->loc).
15791 (cselib_preserve_cfa_base_value): Add regno argument, set
15792 cfa_base_preserved_regno to it.
15793 (cselib_invalidate_regno): Allow removal of registers other than
15794 cfa_base_preserved_regno from cfa_base_preserved_val.
15795 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
15796 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
15797 of MEM addresses, if not on LHS.
15798 (reverse_op): Don't add reverse ops for cfa_base_rtx.
15799 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
15801 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15803 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
15805 (peep2_buf_position): New static function.
15806 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
15807 peephole2_optimize): Use it.
15808 (peep2_attempt, peep2_update_life): New static functions, broken out
15809 of peephole2_optimize.
15810 (peep2_fill_buffer): New static function.
15811 (peephole2_optimize): Change the main loop to try to fill the buffer
15812 with the maximum number of insns before matching them against
15813 peepholes. Use a forward scan. Remove special case for targets with
15814 conditional execution.
15815 * genrecog.c (change_state): Delete dead code.
15816 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15817 Rewrite so as not to expect the second insn to have had a peephole
15820 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15822 * genhooks.c (emit_findices): Cast field precision to int.
15823 (emit_documentation): Likewise.
15825 2010-06-29 Jakub Jelinek <jakub@redhat.com>
15827 PR tree-optimization/43801
15828 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
15829 if old_decl was DECL_ONE_ONLY.
15832 * dwarf2out.c (add_accessibility_attribute): New function.
15833 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
15834 instead of adding DW_AT_accessibility manually.
15835 (gen_enumeration_type_die, gen_struct_or_union_type_die,
15836 gen_typedef_die): Use it.
15838 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15840 * vmsdbgout.c (full_name): Just output the file name if not native.
15842 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15844 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
15845 (funcnam_table): New static table.
15846 (funcnum_table): New static table.
15847 (write_rtnbeg): Write value saved in funcnum_table.
15848 (write_rtnend): Write value saved in funcnum_table.
15849 (vmsdbgout_begin_function): Save current function info in
15850 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
15851 (vmsdbgout_finish): Iterate over funcnum_table.
15853 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15855 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
15856 (vmsdbgout_type_decl): Declare
15857 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
15858 (FUNC_EPILOGUE_LABEL): New macro
15859 (vmsdbgout_begin_epilogue): New function.
15860 (vmsdbgout_type_decl): New function.
15862 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15864 * vmsdbg.h: Update copyright.
15866 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15868 * vmsdbg.h (DST_K_TBG): New DST constant.
15869 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
15870 (write_modbeg): Cast module_language to avoid warning.
15871 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
15873 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15876 * target.def, doc/tm.texi.in, genhooks.c: New files.
15877 * target.h: Instead of defining individual hook members,
15878 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
15879 include target.def.
15880 * target-def.h: Instead of defining individual hook initializers,
15881 include target-hooks-def.h.
15882 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
15883 targetm.live_on_entry -> targetm.extra_live_on_entry
15884 targetm.sched.md_finish ->targetm.sched.finish
15885 targetm.sched.md_init -> targetm.sched.init
15886 targetm.sched.md_init_global -> targetm.sched.init_global
15887 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
15888 targetm.asm_out.except_table_label ->
15889 targetm.asm_out.emit_except_table_label
15890 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
15891 targetm.target_help -> targetm.help
15892 targetm.vectorize.builtin_support_vector_misalignment ->
15893 targetm.vectorize.support_vector_misalignment
15894 targetm.file_start_app_off -> targetm.asm_file_start_app_off
15895 targetm.file_start_file_directive ->
15896 targetm.asm_file_start_file_directive
15897 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
15898 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
15899 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
15900 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
15901 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
15902 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
15903 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
15904 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
15905 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
15906 * Makefile.in (TARGET_H): Depend on target.def.
15907 (TARGET_DEF_H): Depend on target-hooks-def.h.
15908 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
15909 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
15910 * doc/tm.texi: Regenerate.
15912 * Makefile.in (s-tm-texi): Remove stray tab / rule.
15914 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
15915 (targetm.sched.init): Likewise.
15917 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15920 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
15921 (function_arg_advance_32): Const-ify TYPE parameter.
15922 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
15923 (ix86_function_arg_advance): Change type of NAMED to bool.
15924 (function_arg_32): Const-ify CUM and TYPE parameters.
15925 (function_arg_64): Likewise. Change type of NAMED to bool.
15926 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
15928 (ix86_function_arg): Change type of NAMED to bool.
15929 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
15930 last argument as a bool.
15932 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15934 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15935 (OVERRIDE_OPTIONS): Add note of obsolescence.
15936 Replace references with references to TARGET_OPTION_OVERRIDE.
15937 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15939 * targhooks.c (default_target_option_override): New function.
15940 * targhooks.h (default_target_option_override): Declare.
15941 * target.h (struct gcc_target): Add override member to
15942 target_option member.
15943 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15944 targetm.target_option.override call.
15945 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15946 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15948 2010-06-29 Jan Hubicka <jh@suse.cz>
15950 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15952 2010-06-29 Jan Hubicka <jh@suse.cz>
15954 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15956 (rebuild_frequencies): New function.
15957 * predict.h (rebuild_frequencies): Declare.
15958 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15959 entry block and edge reaching new_entry.
15960 (tree_function_versioning): When doing partial cloning, rebuild
15961 frequencies when done.
15962 * passes.c (execute_function_todo): Use rebild_frequencies.
15964 2010-06-29 Richard Guenther <rguenther@suse.de>
15966 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15967 * tree-flow.h (enum noalias_state): Remove.
15968 (struct var_ann_d): Remove noalias_state member.
15970 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15973 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15974 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15975 (maddhidi4): Likewise.
15977 Revert parts of the change for PR25130.
15978 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15981 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15983 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
15984 targetm.calls.function_incoming_arg, and
15985 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
15986 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
15987 * target.h (struct gcc_target): Add function_arg_advance,
15988 function_arg, and function_incoming_arg fields.
15989 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15990 (TARGET_FUNCTION_INCOMING_ARG): Define.
15991 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15992 and TARGET_FUNCTION_INCOMING_ARG.
15993 * targhooks.h (default_function_arg_advance): Declare.
15994 (default_function_arg, default_function_incoming_arg): Declare.
15995 * targhooks.c (default_function_arg_advance): New function.
15996 (default_function_arg, default_function_incoming_arg): New function.
15997 * config/i386/i386.c (function_arg_advance): Rename to...
15998 (ix86_function_arg_advance): ...this. Make static.
15999 (function_arg): Rename to...
16000 (ix86_function_arg): ...this. Make static.
16001 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16002 (TARGET_FUNCTION_ARG): Define.
16003 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16004 (FUNCTION_ARG): Delete.
16005 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16006 (function_arg): Delete prototype.
16008 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16010 * reginfo.c (init_reg_sets_1): Adjust comments.
16011 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16012 * calls.c (prepare_call_address): Likewise.
16013 (emit_call_1): Use targetm.calls.return_pops_args.
16014 (expand_call): Likewise.
16015 * function.c (assign_parms): Likewise.
16016 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16017 * target.h (struct gcc_target) [struct calls]: Add
16018 return_pops_args field.
16019 * targhooks.h (default_return_pops_args): Declare.
16020 * targhooks.c (default_return_pops_args): Define.
16021 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16022 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16023 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16024 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16026 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16027 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16028 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16029 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16030 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16031 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16032 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16033 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16034 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16035 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16036 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16037 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16038 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16039 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16040 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16041 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16042 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16043 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16044 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16045 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16046 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16047 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16048 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16049 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16050 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16051 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16052 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16053 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16054 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16055 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16056 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16057 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16058 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16059 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16060 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16061 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16062 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16063 * config/i386/i386.c (ix86_return_pops_args): Make static.
16064 Constify arguments.
16065 (TARGET_RETURN_POPS_ARGS): Define.
16066 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16067 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16068 (TARGET_RETURN_POPS_ARGS): Define.
16069 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16070 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16071 (TARGET_RETURN_POPS_ARGS): Define.
16073 2010-06-29 Richard Guenther <rguenther@suse.de>
16075 PR middle-end/44667
16076 * tree-inline.c (initialize_inlined_parameters): Make sure
16077 to remap the inlined parameter variable substitutions types.
16079 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16081 PR rtl-optimization/44659
16082 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16083 result of force_to_mode if it partially re-expanded the compound.
16085 2010-06-28 Jan Hubicka <jh@suse.cz>
16087 PR middle-end/44671
16088 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16091 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16093 * double-int.h (force_fit_type_double): Remove declaration.
16094 * double-int.c (force_fit_type_double): Move to tree.c.
16095 * tree.h (force_fit_type_double): Declare.
16096 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16097 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16098 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16099 * convert.c (convert_to_pointer): Adjust call to
16100 force_fit_type_double.
16101 * tree-vrp.c (extract_range_from_assert,
16102 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16103 * fold-const.c: Update comment.
16104 (int_const_binop, fold_convert_const_int_from_int,
16105 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16106 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16107 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16108 round_up_loc): Adjust call to force_fit_type_double.
16110 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16112 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16114 2010-06-28 Martin Jambor <mjambor@suse.cz>
16116 * tree-sra.c (convert_callers): New parameter, change fndecls of
16118 (modify_function): Pass the old decl to convert_callers.
16120 2010-06-28 Martin Jambor <mjambor@suse.cz>
16122 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16123 ipa_check_create_node_params and ipa_initialize_node_params with
16124 checking asserts they are not necessary.
16126 2010-06-28 Jan Hubicka <jh@suse.cz>
16128 PR tree-optimization/44687
16129 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16131 2010-06-28 Martin Jambor <mjambor@suse.cz>
16134 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16135 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16136 instead of BINFO_BASE_BINFO.
16138 2010-06-28 Michael Matz <matz@suse.de>
16140 PR middle-end/44592
16141 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16142 proper VDEF chain for intermediate stores in the sequence.
16144 2010-06-28 Jan Hubicka <jh@suse.cz>
16146 PR tree-optimization/44357
16147 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16148 uninlinable functions.
16150 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16152 * config.gcc (powerpc*-*-*): Handle titan.
16153 * config/rs6000/rs6000.c (titan_cost): New costs.
16154 (rs6000_override_options): Add "titan" to processor_target_table.
16155 Add Titan to branch alignment logic.
16156 Correctly set rs6000_cost for titan.
16157 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16158 * config/rs6000/titan.md: New file.
16159 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16161 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16163 * tree-browser.c (TB_history_stack): Convert to a VEC.
16164 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16165 (TB_history_prev): Likewise.
16167 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16169 * vec.h (vec_heap_free): Add parentheses around free.
16171 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16173 * system.h: Poison GCC_EXCEPT_H for front-end files.
16175 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16177 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16178 Define to NULL by default.
16179 * except.h: Define GCC_EXCEPT_H.
16180 (doing_eh): Remove prototype.
16181 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16182 (lang_protect_cleanup_actions): Remove.
16183 * except.c (lang_protect_cleanup_actions): Remove.
16184 (doing_eh): Remove.
16185 (gen_eh_region): Don't check doing_eh here.
16186 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16187 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16188 instead of lang_protect_cleanup_actions.
16189 * omp-low.c (maybe_catch_exception): Likewise.
16190 * Makefile.in: Update dependencies.
16192 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16194 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16195 (struct cgraph_local_info): new used_from_object_file flag.
16196 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16197 (cgraph_clone_node): initialize used_from_object_file.
16198 (cgraph_create_virtual_clone): initialize used_from_object_file.
16199 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16200 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16201 when compiling with -fwhole-program.
16202 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16204 * ipa.c (function_and_variable_visibility): Set externally_visible
16205 flag of varpool_node if used_from_object_file flag is set.
16206 (cgraph_externally_visible_p): check used_from_object_file flag.
16207 * doc/invoke.texi (-fwhole-program option): Change description of
16208 externally_visible attribute accordingly.
16209 * doc/extend.texi (externally_visible): Ditto.
16211 2010-06-27 Jan Hubicka <jh@suse.cz>
16213 * params.def (max-inline-insns-auto): Default to 40.
16214 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16216 2010-06-27 Jan Hubicka <jh@suse.cz>
16218 PR middle-end/44671
16219 PR middle-end/44686
16220 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16222 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16223 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16225 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16227 * target.h (struct gcc_target): Add register_move_cost field.
16228 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16229 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16230 * targhooks.c (default_register_move_cost): New function.
16231 * targhooks.h (default_register_move_cost): Declare function.
16232 * defaults.h (REGISTER_MOVE_COST): Delete.
16233 * ira-int.h (ira_register_move_cost): Update comment.
16234 * ira.c (ira_register_move_cost): Update comment.
16235 * reload.h (register_move_cost): Declare.
16236 * reginfo.c (register_move_cost): New function.
16237 (move_cost): Update comment.
16238 (init_move_cost, memory_move_secondary_cost): Replace
16239 REGISTER_MOVE_COST with register_move_cost.
16240 * postreload.c (reload_cse_simplify_set): (Ditto.).
16241 * reload.c (find_valid_class, find_reloads): (Ditto.).
16242 * reload1.c (choose_reload_regs): (Ditto.).
16243 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16244 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16245 * doc/md.texi (can_create_pseudo_p): Update documentation.
16247 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16248 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16249 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16250 (TARGET_MEMORY_MOVE_COST): Define.
16252 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16253 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16254 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16255 (TARGET_MEMORY_MOVE_COST): Define.
16257 2010-06-27 Richard Guenther <rguenther@suse.de>
16259 PR tree-optimization/44683
16260 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16261 false edge from the inverted condition.
16263 2010-06-27 Richard Guenther <rguenther@suse.de>
16265 PR middle-end/44684
16266 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16267 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16268 for register LHS. Or non-store assignments.
16270 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16272 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16273 (sparc_emit_set_const64): Likewise. Remove disabled code.
16274 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16275 (sparc_emit_set_const64): Likewise.
16277 2010-06-26 Catherine Moore <clm@codesourcery.com>
16279 * config/mips/mips.md (alu_type): New attribute.
16280 (type): Infer type from alu_type.
16281 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16282 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16283 *subsi3_extended, negsi2, negdi2, *low<mode>,
16284 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16285 xor<mode>3, *nor<mode>3,
16286 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16287 *zero_extendhi_truncqi): Set alu_type instead of type.
16289 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16291 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16292 splay_tree_new_ggc call.
16293 (alpha_use_linkage): Likewise.
16295 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16297 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16298 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16299 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16300 (static_specs): Remove switches_need_spaces.
16301 (process_command, do_self_spec): Hardcode handling "-o" instead of
16302 checking switches_need_spaces.
16303 * system.h (SWITCHES_NEED_SPACES): Poison.
16305 2010-06-26 Richard Guenther <rguenther@suse.de>
16307 PR tree-optimization/44393
16308 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16309 stmt removal and VOP renaming.
16310 (generate_memset_zero): Remove redundant stmt updating.
16311 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16312 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16314 2010-06-26 Jan Hubicka <jh@suse.cz>
16316 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16317 edges comming from header are equivalent.
16318 (visit_bb): Handle PHIs correctly.
16319 * tree-inline.c (copy_phis_for_bb): Be able to copy
16320 PHI from entry edge.
16321 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16323 2010-06-26 Richard Guenther <rguenther@suse.de>
16325 PR middle-end/44674
16326 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16327 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16329 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16331 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16332 add_infile, alloc_switch): New.
16333 (process_command): Remove variable lang_n_infiles. Process
16334 options in a single pass. Use new functions for allocating
16335 infiles and switches arrays. Properly skip operands of
16336 -Xpreprocessor and -Xassembler.
16338 2010-06-26 Jan Hubicka <jh@suse.cz>
16340 PR middle-end/44671
16341 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16342 cgraph_make_decl_local call; fix typo copying RTL data.
16344 2010-06-25 DJ Delorie <dj@redhat.com>
16346 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16347 (m32c_output_aligned_common): Likewise.
16348 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16349 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16350 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16351 (m32c_register_pragmas): Register it.
16352 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16353 (m32c_insert_attributes): Set #pragma address decls volatile.
16354 (pragma_entry_eq): New.
16355 (pragma_entry_hash): New.
16356 (m32c_note_pragma_address): New.
16357 (m32c_get_pragma_address): New.
16358 (m32c_output_aligned_common): New.
16359 * doc/extend.texi: Document the new pragma.
16361 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16363 * config/m32c/predicates.md (m32c_any_operand): Check the code
16364 instead of memory_operand so as to allow matching volatile MEMs.
16365 (m32c_nonimmediate_operand): Likewise.
16366 (mra_operand): Allow volatiles.
16368 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16371 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16372 address if the offset is unknown.
16374 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16376 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16377 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16378 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16379 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16380 to ia64_start_function. Invoke it.
16381 * config/ia64/ia64.c (ia64_start_function): Call new function
16382 dwarf2out_vms_debug_main_pointer.
16384 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16386 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16387 statements computing the true predicate.
16389 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16391 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16392 to boolean_true_node.
16393 (reset_bb_predicate): New.
16394 (predicate_bbs): Call reset_bb_predicate.
16396 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16398 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16399 (tree_if_conversion): Returns true when something has been changed.
16400 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16403 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16405 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16406 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16407 * tree-if-conv.c: Include dbgcnt.h.
16408 (tree_if_conversion): Use if_conversion_tree to count the number of
16409 if-convertible loops.
16411 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16413 * common.opt (fprefetch-loop-arrays): Re-define
16414 -fprefetch-loop-arrays as a tri-state option with the initial
16416 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16417 pass only when flag_prefetch_loop_arrays > 0.
16418 * toplev.c (process_options): Note that, with tri-states,
16419 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16420 * config/i386/i386.c (override_options): Enable prefetching at -O3
16421 for a set of CPUs that sw prefetching is helpful.
16422 (software_prefetching_beneficial_p): New. Return TRUE if software
16423 prefetching is beneficial for the given CPU.
16425 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16427 PR rtl-optimization/44326
16428 * implicit-zee.c (find_removable_zero_extends): Replace
16429 INSN_P with NONDEBUG_INSN_P.
16431 2010-06-25 Martin Jambor <mjambor@suse.cz>
16433 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16434 (struct ipa_node_params): Removed the modification_analysis_done flag.
16435 (ipa_is_param_modified): Removed.
16436 (ipa_analyze_node): Declare.
16437 (ipa_compute_jump_functions): Remove declaration.
16438 (ipa_count_arguments): Likewise.
16439 (ipa_detect_param_modifications): Likewise.
16440 (ipa_analyze_params_uses): Likewise.
16441 * ipa-prop.c (struct param_analysis_info): New type.
16442 (visit_store_addr_for_mod_analysis): Removed.
16443 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16444 moved down in the file.
16445 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16446 (ipa_count_arguments): Made static.
16447 (mark_modified): New function.
16448 (is_parm_modified_before_call): New function.
16449 (compute_pass_through_member_ptrs): New parameter parms_info, call
16450 is_parm_modified_before_call instead of ipa_is_param_modified.
16451 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16452 it to compute_pass_through_member_ptrs.
16453 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16454 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16455 on the callee if it is analyzed. Made static.
16456 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16457 is_parm_modified_before_call instead of ipa_is_param_modified.
16458 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16459 ipa_analyze_indirect_call_uses.
16460 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16461 ipa_analyze_call_uses.
16462 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16463 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16464 (ipa_analyze_node): New function.
16465 (ipa_print_node_params): Do not dump the modified flag.
16466 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16467 it. Do not stream the modified parameter flag.
16468 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16469 it. Do not stream the modified parameter flag.
16470 * ipa-cp.c (ipcp_analyze_node): Removed.
16471 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16472 with only a call to ipa_analyze_node.
16473 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16474 node with only a call to ipa_analyze_node.
16476 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16478 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16480 2010-06-25 Jan Hubicka <jh@suse.cz>
16482 * tree-pass.h (pass_split_functions): Declare.
16483 * opts.c (decode_options): Enable function splitting at -O2
16484 * timevar.def (TV_IPA_FNSPLIT): New macro.
16485 * ipa-split.c: New file.
16486 * common.opt (-fpartial-inlining): New flag.
16487 * Makefile.in (ipa-split.o): New object file.
16488 * passes.c (init_optimization_passes): Add ipa-split.
16489 * params.def (partial-inlining-entry-probability): New parameters.
16490 * doc/invoke.texi (-fpartial-inlining): New.
16492 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16495 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16496 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16497 (gimplify_expr): Likewise.
16499 2010-06-25 Martin Jambor <mjambor@suse.cz>
16501 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16502 statements instead of bailing out on them.
16503 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16504 parameter are in the same BB as the condition. Update comments.
16506 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16508 PR middle-end/43866
16509 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16510 true or always false, return NULL_TREE.
16511 (tree_unswitch_single_loop): Optimize conditions even when reaching
16512 max-unswitch-level parameter. If num > 0, optimize first all conditions
16513 using entry checks, then do still reachable block discovery and consider
16514 only conditions in still reachable basic blocks in the loop.
16516 PR tree-optimization/44539
16517 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16518 the call doesn't have LHS, but has VDEF.
16520 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16522 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16523 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16524 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16525 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16526 * system.h (MODIFY_TARGET_NAME): Poison.
16528 2010-06-25 Alan Modra <amodra@gmail.com>
16530 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16531 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16532 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16533 CMODEL_LARGE as default.
16534 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16535 (offsettable_ok_by_alignment): Delete.
16536 (rs6000_emit_move): Remove mcmodel=medium optimization.
16538 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16540 With large parts from Jim Wilson:
16542 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16543 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16544 * optabs.c (optab_for_tree_code): Likewise.
16545 (expand_widen_pattern_expr): Likewise.
16546 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16547 out of execute_optimize_widening_mul.
16548 (convert_plusminus_to_widen): New function.
16549 (execute_optimize_widening_mul): Use the two new functions.
16550 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16551 Remove code to generate widening multiply-accumulate. Add support
16552 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16553 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16554 (dump_gimple_assign): Call it when appropriate.
16555 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16556 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16557 (expand_gimple_stmt_1): Likewise.
16558 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16559 WIDEN_MULT_MINUS_EXPR.
16560 * tree-ssa-operands.c (get_expr_operands): Likewise.
16561 * tree-inline.c (estimate_operator_cost): Likewise.
16562 * gimple.c (extract_ops_from_tree_1): Renamed from
16563 extract_ops_from_tree. Add new arg for a third operand; fill it.
16564 (gimple_build_assign_stat): Support operations with three operands.
16565 (gimple_build_assign_with_ops_stat): Likewise.
16566 (gimple_assign_set_rhs_from_tree): Likewise.
16567 (gimple_assign_set_rhs_with_ops_1): Renamed from
16568 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16569 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16570 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16571 WIDEN_MULT_MINUS_EXPR.
16572 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16573 (extract_ops_from_tree_1): Adjust declaration.
16574 (gimple_assign_set_rhs_with_ops_1): Likewise.
16575 (gimple_build_assign_with_ops): Pass NULL for last operand.
16576 (gimple_build_assign_with_ops3): New macro.
16577 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
16578 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
16580 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
16581 (verify_gimple_assign): Call it.
16582 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
16583 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
16584 functions for dealing with three-operand statements.
16585 * tree.c (commutative_ternary_tree_code): New function.
16586 * tree.h (commutative_ternary_tree_code): Declare it.
16587 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
16588 ternary statements.
16589 (gimple_assign_nonzero_warnv_p): Likewise.
16590 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
16591 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
16592 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
16593 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
16594 (struct hashtable_expr): New member ternary in the union.
16595 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
16596 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
16597 (iterative_hash_hashable_expr): Likewise.
16598 (print_expr_hash_elt): Handle EXPR_TERNARY.
16599 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
16600 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
16601 statements. Handle GIMPLE_TERNARY_RHS.
16603 2010-06-25 Jan Hubicka <jh@suse.cz>
16605 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
16607 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
16610 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
16611 parameters are not good.
16612 (c_parser_parameter_declaration): Error unknown type name if the type
16613 name can't start declaration specifiers.
16615 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16617 * gcc.c (translate_options): Don't mention +e in comment.
16618 (process_command): Don't handle +e specially.
16620 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16622 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16624 * ira-build.c (merge_hard_reg_conflicts): New function.
16625 (create_cap_allocno, copy_info_to_removed_store_destinations,
16626 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16627 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16628 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16629 copy_nifo_to_removed_store_destination): Use them.
16630 * ira-lives.c (make_hard_regno_born): New function, split out of
16632 (make_allocno_born): Likewise.
16633 (make_hard_regno_dead): New function, split out of make_regno_dead.
16634 (make_allocno_dead): Likewise.
16635 (inc_register_pressure): New function, split out of set_allocno_live.
16636 (dec_register_pressure): New function, split out of clear_allocno_live.
16637 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16638 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16639 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16640 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16641 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16642 mark_pseudo_regno_live.
16643 (process_bb_node_lives): Use mark_pseudo_regno_live,
16644 make_hard_regno_born and make_allocno_dead.
16645 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16646 set_allocno_live, clear_allocno_live): Delete functions.
16648 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
16649 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
16651 (ira_flattening): Use ira_parent_allocno.
16652 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
16653 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
16655 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
16658 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
16659 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
16660 minmax_set_iter_cond, minmax_set_iter_next,
16661 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
16662 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
16663 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
16664 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
16667 * ira-int.h (struct live_range, live_range_t): Renamed from struct
16668 ira_allocno_live_range and allocno_live_range_t; all uses changed.
16669 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
16672 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
16674 * thumb2.md (thumb2_tlobits_cbranch): Delete.
16675 (peephole2 to convert zero_extract/compare of single bit to
16676 lshift/compare): New.
16678 2010-06-24 Anatoly Sokolov <aesok@post.ru>
16680 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
16681 recursive call and call to 'int_const_binop'.
16682 (build_range_check, fold_cond_expr_with_comparison, unextend,
16683 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
16684 multiple_of_p): Adjust call to const_binop.
16686 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
16688 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
16689 determine size of XFmode operand.
16690 (XFmode extended DFmode push splitter): Ditto.
16691 (XFmode extended SFmode push splitter): Ditto.
16693 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
16696 * config/i386/i386.md (extract_code): New.
16697 (<u>divmodqi4): Likewise.
16698 (divmodhiqi3): Likewise.
16699 (udivmodhiqi3): Likewise.
16700 (<u>divqi3): Remvoved.
16702 2010-06-24 Jakub Jelinek <jakub@redhat.com>
16704 PR middle-end/44492
16705 * recog.h (struct recog_data): Add is_asm field.
16706 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
16707 present in constraints of inline-asm operand and memory operand
16708 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
16709 (extract_insn): Initialize recog_data.is_asm.
16710 * doc/md.texi (Constraints): Document operand side-effect rules.
16712 2010-06-24 Andi Kleen <ak@linux.intel.com>
16714 * c-parser.c (c_parser_conditional_expression): Call
16715 warn_for_omitted_condop.
16716 * doc/invoke.texi: Document omitted condop warning.
16718 2010-06-24 Nick Clifton<nickc@redhat.com>
16720 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
16721 insn in the sequence is a jump insn before setting its label.
16723 2010-06-24 Alan Modra <amodra@gmail.com>
16725 * collect2.c (main): Match exactly --version and --help.
16727 2010-06-24 DJ Delorie <dj@redhat.com>
16729 * config/m32c/m32c-pragma.c: Don't include rtl.h.
16731 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
16733 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
16734 using X87MODEF mode iterator.
16735 (pushsf splitter): Macroize splitter using P mode iterator.
16736 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
16739 (*movxf_internal): Rename from *movxf_integer.
16740 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
16741 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16742 (*movdf_internal): Rename from *movdf_integer.
16743 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
16744 (*movsf_internal): Rename from *movdf_1.
16746 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
16748 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
16749 (const_gimple_seq_node): Removed typedefs.
16751 * gimple.h (gimple_seq_node_d, gimple_seq_node)
16752 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
16754 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
16756 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
16757 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
16758 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
16759 and CODE_FOR_vec_extract_lo_v4df.
16761 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
16762 Changed to define_insn_and_split.
16763 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
16764 (vec_extract_lo_v16hi): Likewise.
16765 (vec_extract_lo_v32qi): Likewise.
16766 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
16767 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
16769 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
16772 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
16773 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
16774 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
16775 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
16776 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
16779 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
16782 * df-core.c (struct df): Rename to df_d.
16783 * df.h (struct df): Likewise.
16784 * dse.h (struct df): Remove forward declaration.
16785 * recog.h (struct insn_data): Rename to:
16786 (struct_insn_data_d). Adjusted all users.
16788 2010-06-23 Arnaud Charlet <charlet@adacore.com
16791 * doc/install.texi: Update requirements to build GNAT.
16793 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
16795 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
16797 (m68k_sched_attr_opx_type): Remove unreachable return.
16798 (m68k_sched_attr_opy_type): Likewise.
16799 (m68k_sched_attr_size): Likewise.
16800 (sched_get_opxy_mem_type): Likewise.
16801 (m68k_sched_attr_op_mem): Likewise.
16803 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
16805 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
16806 new statement and adjust VDEF only if necessary. Remove superfluous
16807 call to maybe_clean_or_replace_eh_stmt.
16808 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
16810 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
16811 * tree-inline.c (copy_bb): ...and not there.
16813 2010-06-22 Cary Coutant <ccoutant@google.com>
16815 * dwarf2out.c (is_nested_in_subprogram): New function.
16816 (should_move_die_to_comdat): Use it.
16817 (copy_ancestor_tree): Don't mark DIEs here.
16818 (copy_decls_walk): Start walk from root of newly-added tree;
16819 mark DIEs here instead.
16821 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
16823 * config/i386/i386.md (unit): Also check sseishft1.
16825 2010-06-22 Jan Hubicka <jh@suse.cz>
16827 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
16830 2010-06-22 Jan Hubicka <jh@suse.cz>
16832 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
16833 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
16834 Return true if something changed.
16835 * df.h (df_confluence_function_n): Return bool.
16836 * df-core.c (df_worklist_propagate_forward,
16837 df_worklist_propagate_backward): Track changes and ages.
16838 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
16840 * dse.c (dse_confluence_n): Return always true.
16842 2010-06-22 Jan Hubicka <jh@suse.cz>
16844 * bitmap.c (bitmap_clear_bit): Micro optimize.
16846 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
16848 * config/i386/i386.md (SWI1248x): New mode iterator.
16853 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
16854 SWI1248x mode iterator.
16855 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
16856 using SWI124 mode iterator.
16857 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
16859 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
16860 *pushdi2_prologue_rex64 using P mode iterator.
16861 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
16862 using SWI48 mode iterator.
16863 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
16864 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
16865 using SWI1248x mode iterator.
16866 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
16867 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
16868 SWI48 mode iterator.
16869 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
16871 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
16872 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
16873 SWI12 mode iterator.
16874 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
16875 SWI12 mode iterator.
16876 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
16877 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
16878 SWI24 mode iterator.
16879 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
16880 SWI48 mode iterator.
16881 (mov<mode>_insn_1): New expander.
16882 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
16883 using SWI48x mode iterator.
16885 (*movoi_internal_avx): Rename from *movoi_internal.
16886 (*movti_internal_rex64): Rename from *movti_rex64.
16887 (*movti_internal_sse): Rename from *movti_sse.
16888 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
16889 (*movdi_internal): Rename from *movdi_2.
16890 (*movsi_internal): Rename from *movsi_1.
16891 (*movhi_internal): Rename from *movhi_1.
16892 (*movqi_internal): Rename from *movqi_1.
16894 (insv): Update the call to gen_movsi_insv_1 for rename.
16895 * config/i386/i386.c (promote_duplicated_reg): Ditto.
16897 2010-06-22 Jan Hubicka <jh@suse.cz>
16899 * passes.c (execute_function_todo): Move call of statistics_fini_pass
16901 (execute_todo) ... this one.
16903 2010-06-22 Alan Modra <amodra@gmail.com>
16906 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16907 * caller-save.c (insert_restore, insert_save): Use non-validate
16908 form of adjust_address.
16910 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16913 * config/pa/pa.c (override_options): Disable
16914 -freorder-blocks-and-partition.
16916 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
16919 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
16921 * config/i386/i386.md (type): Add sseishft1
16923 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
16924 (ppro_insn_load): Likewise.
16925 (ppro_insn_store): Likewise.
16926 (ppro_insn_both): Likewise.
16928 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
16929 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
16931 (*vec_extractv2di_1_avx): Likewise.
16932 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16933 type. Remove atom_unit.
16934 (*vec_extractv2di_1_sse2): Likewise.
16936 2010-06-21 DJ Delorie <dj@redhat.com>
16938 * diagnostic.h (diagnostic_classification_change_t): New.
16939 (diagnostic_context): Add history and push/pop list.
16940 (diagnostic_push_diagnostics): Declare.
16941 (diagnostic_pop_diagnostics): Declare.
16942 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16943 from pragmas in a history chain instead of the global table.
16944 (diagnostic_push_diagnostics): New.
16945 (diagnostic_pop_diagnostics): New.
16946 (diagnostic_report_diagnostic): Scan history chain to find state
16947 of diagnostics as of the diagnostic location.
16948 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16949 diagnostic_classify_diagnostic.
16950 (enable_warning_as_error): Likewise.
16951 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16952 use in the history chain.
16953 * doc/extend.texi: Document pragma GCC diagnostic changes.
16955 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16957 * dwarf2out.c (add_linkage_name): New function. Don't add
16958 anything to DW_TAG_member DIEs.
16959 (add_name_and_src_coords_attributes): Use it.
16960 (gen_variable_die): Call it for C++ static data members if
16961 specification is DW_TAG_member.
16963 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16964 C++ char16_t and char32_t.
16966 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16967 * genattrtab.c: Include vecprim.h.
16968 (cached_attrs, cached_attr_count, attrs_seen_once,
16969 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16970 attrs_cached_after): New variables.
16971 (find_attrs_to_cache): New function.
16972 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16973 (write_test_expr): Add attrs_cached argument, return it too,
16974 attempt to cache non-const attributes used more than once in
16975 a single case handling.
16976 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16977 emit cached_* variables. Adjust write_attr_set callers.
16978 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16979 to find attributes that should be cached in this block. Adjust
16980 write_test_expr callers.
16981 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
16983 (make_automaton_attrs): Adjust write_test_expr caller.
16985 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
16986 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
16987 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16988 write separate internal_dfa_insn_code_* and insn_default_latency_*
16989 functions for each attribute's value and emit init_sched_attrs
16990 function and function pointers.
16991 * genattr.c (const_attrs, reservations): New variables.
16992 (gen_attr): Add const attributes to const_attrs vector.
16993 (check_tune_attr, find_tune_attr): New functions.
16994 (main): Add reservations to reservations vector. If find_tune_attr
16995 returns true, add prototype for init_sched_attrs and make
16996 internal_dfa_insn_code and insn_default_latency function pointers,
16997 otherwise define init_sched_attrs as dummy macro.
16998 * cfgexpand.c: Include insn-attr.h.
16999 (gimple_expand_cfg): Call init_sched_attrs.
17001 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17004 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17005 va_arg from a set of register save slots into a temporary,
17006 if the container is bigger than type size, do the copying
17007 using smaller mode or using memcpy.
17010 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17012 (sel_print_to_dot): Remove macro.
17013 (sel_print): Likewise. New prototype.
17014 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17015 (sel_print): New function.
17017 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17019 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17020 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17022 2010-06-21 Nick Clifton <nickc@redhat.com>
17024 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17025 (SMALL_REGISTER_CLASS): Define (to zero).
17026 (PRINT_OPERAND): Delete.
17027 (PRINT_OPERAND_ADDRESS): Delete.
17028 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17029 (rx_print_operand_address): Delete prototype.
17030 * config/rx/rx.c (rx_print_operand): Make static.
17031 Allow %H and %L to handle CONST_DOUBLEs.
17032 (rx_print_operand_address): Make static.
17033 (rx_gen_move_template): Rename local variable 'template' to
17035 (rx_function_arg): Do not pass unknown sized objects in registers.
17036 (TARGET_PRINT_OPERAND): Define.
17037 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17039 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17041 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17043 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17045 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17046 stack-alignment for simple leaf-functions.
17048 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17050 * doc/install.texi: Document bootstrap-lto.
17052 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17055 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17056 (input_function): Drop them here, if VTA is disabled.
17058 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17061 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17063 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17064 ix86_swapped_fp_comparsion_operator instead of
17065 ix86_fp_comparison_operator.
17067 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17068 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17069 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17070 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17071 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17072 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17074 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17077 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17078 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17079 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17080 (decode_cmdline_option): Update for this return value. Set
17081 orig_option_with_args_text field. Set arg field for unknown
17082 options. Make static.
17083 (decode_cmdline_options_to_array): New.
17084 (prune_options): Update handling of find_opt return value.
17085 * opts.c (read_cmdline_option): Take decoded option. Return void.
17086 (read_cmdline_options): Take decoded options.
17087 (decode_options): Add parameters for decoded options. Use
17088 decode_cmdline_options_to_array. Use decoded options for -O
17089 scan. Use integral_argument for -O parameters. Update call to
17090 read_cmdline_options.
17091 (enable_warning_as_error): Update handling of find_opt return value.
17092 * opts.h: Update comment on unknown options.
17093 (struct cl_decoded_option): Update comments on opt_index and arg.
17094 Add orig_option_with_args_text.
17095 (decode_cmdline_option): Remove.
17096 (decode_cmdline_options_to_array): Declare.
17097 (decode_options): Update prototype.
17098 * toplev.c (save_argv): Remove.
17099 (save_decoded_options, save_decoded_options_count): New.
17100 (read_integral_parameter): Remove.
17101 (print_switch_values): Use decoded options.
17102 (toplev_main): Don't set save_argv. Update call to decode_options.
17103 * toplev.h (read_integral_parameter): Remove.
17104 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17106 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17109 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17111 * constraints.md (Pw, Px): New constraints.
17112 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17114 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17116 * config/i386/sse.md (fma4modesuffixf4): Removed.
17117 (ssemodesuffixf2s): Likewise.
17118 (ssemodesuffixf4): Likewise.
17119 (ssemodesuffixf2c): Likewise.
17120 (ssescalarmodesuffix2s): Likewise.
17121 (avxmodesuffixf2c): Likewise.
17122 (ssemodesuffix): New.
17123 (ssescalarmodesuffix): Likewise.
17124 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17126 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17128 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17130 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17132 * stor-layout.c (debug_rli): Remove unused local variables.
17134 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17136 PR rtl-optimization/40900
17137 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17138 original expression for later reuse.
17139 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17140 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17142 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17144 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17145 double_int_fits_in_uhwi_p): Implement as static inline.
17146 (double_int_xor): New inline function.
17147 (double_int_lrotate, double_int_rrotate, double_int_max,
17148 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17149 double_int_smin): Declare.
17150 (lrotate_double, rrotate_double): Remove declaration.
17151 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17152 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17153 (double_int_lrotate, double_int_rrotate, double_int_max,
17154 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17155 double_int_smin): New function.
17156 * fold-const.c (int_const_binop): Clean up, use double_int_*
17158 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17159 double_int_* and immed_double_int_const functions.
17161 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17163 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17164 * function.c (types_used_by_cur_var_decl): Likewise.
17165 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17167 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17169 * tree.h (record_layout_info): Change type of pending_statics field
17171 * stor-layout.c (start_record_layout): Store NULL into
17173 (debug_rli): Call debug_vec_tree instead of debug_tree.
17174 (place_field): Likewise.
17175 (finish_record_layout): Likewise.
17177 2010-06-18 Alan Modra <amodra@gmail.com>
17179 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17181 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17184 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17185 for SET source operand from SET destination operand.
17187 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17189 PR rtl-optimization/39871
17190 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17191 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17192 (function_invariant_p): Rule out a plus of frame or arg pointer with
17194 * ira.c (find_reg_equiv_invariant_const): Likewise.
17196 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17198 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17199 print_operand_address and puts to output the operand for CONST.
17201 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17204 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17207 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17209 * v850-protos.h (print_operand): Delete.
17210 (print_operand_address): Delete.
17211 * v850.h (PRINT_OPERAND): Delete.
17212 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17213 (PRINT_OPERAND_ADDRESS): Delete.
17214 * v850.c (print_operand_address): Rename to...
17215 (v850_print_operand_address): ...this. Make static. Call
17216 v850_print_operand.
17217 (print_operand): Rename to...
17218 (v850_print_operand): ...this. Make static. Call
17219 v850_print_operand_address.
17220 (v850_print_operand_punct_valid_p): New function.
17221 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17222 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17224 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17226 * config/sh/sh-protos.h (print_operand): Delete.
17227 (print_operand_address): Delete.
17228 * config/sh/sh.h (PRINT_OPERAND): Delete.
17229 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17230 (PRINT_OPERAND_ADDRESS): Delete.
17231 * config/sh/sh.c (sh_print_operand_address): Make static.
17232 (sh_print_operand): Make static. Call sh_print_operand_address
17233 and sh_print_operand.
17234 (sh_print_operand_punct_valid_p): New function.
17235 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17236 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17238 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17240 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17241 (mcore_print_operand_address): Delete.
17242 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17243 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17244 (PRINT_OPERAND_ADDRESS): Delete.
17245 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17246 (mcore_print_operand): Make static.
17247 (mcore_print_operand_punct_valid_p): New function.
17248 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17249 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17251 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17253 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17254 (print_operand_address): Delete.
17255 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17256 (PRINT_OPERAND_ADDRESS): Delete.
17257 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17259 (m68hc11_print_operand): Make static.
17260 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17262 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17264 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17265 (m32r_print_operand_address): Delete.
17266 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17267 (PRINT_OPERAND): Delete.
17268 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17269 (PRINT_OPERAND_ADDRESS): Delete.
17270 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17271 (m32r_print_operand_address): Make static.
17272 (m32r_print_operand): Make static.
17273 (m32r_print_operand_punct_valid_p): New function.
17274 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17275 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17277 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17279 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17280 (print_operand_address): Delete.
17281 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17282 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17283 (PRINT_OPERAND_ADDRESS): Delete.
17284 (iq2000_print_operand_punct): Delete.
17285 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17286 (iq2000_print_operand_address): Make static.
17287 (iq2000_print_operand): Make static.
17288 (iq2000_print_operand_punct_valid_p): New function.
17289 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17290 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17292 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17294 * config/frv/frv-protos.h (frv_print_operand): Delete.
17295 (frv_print_operand_address): Delete.
17296 * config/frv/frv.h (PRINT_OPERAND): Delete.
17297 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17298 (PRINT_OPERAND_ADDRESS): Delete.
17299 * config/frv/frv.c (frv_print_operand_address): Make static.
17300 (frv_print_operand): Make static.
17301 (frv_print_operand_punct_valid_p): New function.
17302 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17303 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17305 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17307 * tree.h (vec_member): Declare.
17308 * tree.c (vec_member): Define.
17310 2010-06-17 Richard Guenther <rguenther@suse.de>
17312 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17313 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17315 2010-06-17 Richard Guenther <rguenther@suse.de>
17317 * tree-inline.c (declare_return_variable): Remove bogus code.
17319 2010-06-17 Richard Guenther <rguenther@suse.de>
17321 * gimplify.c (gimplify_bind_expr): Always promote complex
17322 and vector variables to registers if possible.
17324 2010-06-17 Richard Guenther <rguenther@suse.de>
17326 * expr.c (get_inner_reference): Use double_int for bit_offset
17329 2010-06-16 DJ Delorie <dj@redhat.com>
17331 * common.opt (-fstrict-volatile-bitfields): new.
17332 * doc/invoke.texi: Document it.
17333 * fold-const.c (optimize_bit_field_compare): For volatile
17334 bitfields, use the field's type to determine the mode, not the
17336 * expr.c (expand_assignment): Likewise.
17337 (get_inner_reference): Likewise.
17338 (expand_expr_real_1): Likewise.
17339 * expmed.c (store_fixed_bit_field): Likewise.
17340 (extract_bit_field_1): Likewise.
17341 (extract_fixed_bit_field): Likewise.
17343 2010-06-16 Richard Guenther <rguenther@suse.de>
17345 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17347 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17349 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17350 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17351 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17352 * debug.c: Likewise.
17353 * sdbout.c: Likewise.
17354 * vmsdbgout.c: Likewise.
17355 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17356 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17357 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17358 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17359 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17360 * dwarf2out.c (dw_fde_struct): New fields
17361 dw_fde_vms_{end,begin}_prologue.
17362 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17363 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17364 (dwarf2out_vms_end_prologue): New function.
17365 (dwarf2out_vms_begin_epilogue): New function.
17366 (dw_val_struct): New value dw_val_class_vms_delta.
17367 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17368 begin_epilogue for VMS.
17369 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17370 new static functions.
17371 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17372 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17374 (print_die): New case dw_val_class_vms_delta.
17375 (attr_checksum): Likewise.
17376 (same_dw_val_p: Likewise.
17377 (size_of_die): Likewise.
17378 (value_format): Likewise.
17379 (output_die): Likewise.
17380 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17381 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17382 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17383 dwarf2out_cfi_begin_epilogue
17384 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17386 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17388 * config/cris/cris-protos.h (cris_print_operand): Delete.
17389 (cris_print_operand_address): Delete.
17390 * config/cris/cris.h (PRINT_OPERAND): Delete.
17391 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17392 (PRINT_OPERAND_ADDRESS): Delete.
17393 * config/cris/cris.c (cris_print_operand_address): Make static.
17394 (cris_print_operand): Make static.
17395 (cris_print_operand_punct_valid_p): New function.
17396 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17397 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17399 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17401 * config/arm/arm-protos.h (arm_print_operand): Delete.
17402 (arm_print_operand_address): Delete.
17403 * config/arm/arm.h (PRINT_OPERAND): Delete.
17404 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17405 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17406 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17407 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17408 (arm_print_operand): Make static.
17409 (arm_print_operand_punct_valid_p): New function.
17410 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17411 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17413 2010-06-16 Nick Clifton <nickc@redhat.com>
17415 * config/rx/constraints.md (NEGint4): New constraint.
17416 * config/rx/rx.md (attr cc): Add set_zsc.
17417 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17420 (call_internal): Clobber the cc0 register.
17421 (call_value_internal): Likewise.
17422 (cstoresi4): Likewise.
17423 (movsieq): Likewise.
17424 (movsine): Likewise.
17425 (addsi3): Add alternative to handle small negative constants.
17426 (sunsi3): Likewise.
17427 (addsi3): Do not set the O bit in the cc0 register.
17428 (adddi3): Likewise.
17429 (subsi3): Likewise.
17430 (subdi3): Likewise.
17431 (andsi3): Reorder alternatives to prefer shorter forms.
17432 (mulsi3): Likewise.
17433 (iorsi3): Likewise.
17434 (negsi2): Note that the cc0 flags are set.
17435 (rotlsi3): Note that only the Z and S bits are set in cc0.
17436 (lshrsi3): Likewise.
17437 (ashlsi3): Likewise.
17438 (subsf3): Use %Q for the MEM operand.
17439 (fix_truncsfsi2): Likewise.
17440 (floatsisf2): Likewise.
17441 (bitset): Remove early clobber from destination.
17442 (bitset_in_memory): Likewise.
17443 (lrintsf2): Clobber the cc0 register.
17444 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17445 (rx_print_operand): Handle %N.
17447 2010-06-16 Jan Hubicka <jh@suse.cz>
17449 * df-core.c (df_compact_blocks): Free problem_temps vector.
17451 2010-06-16 Martin Jambor <mjambor@suse.cz>
17453 PR tree-optimization/43905
17454 * tree-sra.c: Include tree-inline.h.
17455 (create_abstract_origin): Removed.
17456 (modify_function): Version the call graph node instead of creating
17457 abstract origins and dealing with same_body aliases.
17458 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17459 function is versionable.
17460 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17462 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17464 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17465 (CHOOSE_DYNAMIC_LINKER): Update.
17467 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17469 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17470 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17471 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17472 *prefetch_3dnow_rex.
17474 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17476 * target.h (struct asm_out):Add declare_constant_name field.
17477 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17478 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17479 * output.h (default_asm_declare_constant_name): Declare.
17480 (assemble_label): Update prototype.
17481 * varasm.c (assemble_constant_contents): Use
17482 targetm.asm_out.declare_constant_name target hook.
17483 (assemble_label): Add 'file' argument.
17484 (default_asm_declare_constant_name): New function.
17485 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17486 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17487 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17489 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17490 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17491 (machopic_output_indirection): Update assemble_label argument list.
17492 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17493 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17495 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17497 PR middle-end/44391
17498 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17499 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17501 2010-06-15 Richard Guenther <rguenther@suse.de>
17503 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17505 2010-06-15 Paul Brook <paul@codesourcery.com>
17507 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17510 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17512 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17513 don't get a vector type for output.
17515 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17518 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17519 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17520 (LANG_HOOKS_DECLS): Add it.
17521 * gimplify.c (omp_notice_variable): Call
17522 lang_hooks.decls.omp_report_decl.
17524 2010-06-15 Martin Jambor <mjambor@suse.cz>
17527 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17528 on the newly dead SSA name.
17530 2010-06-15 Alan Modra <amodra@gmail.com>
17532 * doc/invoke.texi: Add mcmodel to powerpc options.
17533 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17534 * configure: Regenerate.
17535 * config.in: Regenerate.
17536 * config/rs6000/linux64.opt (mcmodel): New.
17537 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17538 (TARGET_CMODEL, SET_CMODEL): Define.
17539 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17540 select CMODEL_MEDIUM default.
17541 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17542 (TARGET_CMODEL): Define default.
17543 * config/rs6000/rs6000.c (cmodel): New variable.
17544 (rs6000_explicit_options): Add cmodel field.
17545 (rs6000_handle_option): Handle -mcmodel.
17546 (create_TOC_reference): Add largetoc_reg param. Generate high,
17547 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17548 (rs6000_delegitimize_address): Recognise new toc reference rtl
17549 and minimal-toc rtl.
17550 (rs6000_legitimize_reload_address): Handle new toc references.
17551 (print_operand_address): Handle legitimate_constant_pool_address_p
17552 match before lo_sum.
17553 (rs6000_eliminate_indexed_memrefs): Tidy.
17554 (rs6000_emit_move): Tweak threshold for inlining constants.
17555 Keep rs6000_emit_allocate_stack large stack frame offsets
17556 loaded into r0 inline.
17557 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17558 (tocrel_base, tocrel_offset): New variables.
17559 (toc_relative_expr_p): Set them here.
17560 (print_operand_address): Skip over any offset on constant pool address.
17561 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17562 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17563 (offsettable_ok_by_alignment): New function.
17564 (rs6000_emit_move): Address suitably aligned local symbol_refs
17565 relative to the toc pointer for -mcmodel=medium.
17566 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17567 strict param. Allow lo_sum version of addressing. Verify reg
17568 used for -mminimal-toc and -mcmodel != small. Update all callers.
17569 * config/rs6000/constraints.md: Update for above change.
17570 * config/rs6000/predicates.md: Likewise.
17571 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17573 (tls_gd): Split for -mcmodel=medium/large.
17574 (tls_gd_high, tls_gd_low): New.
17575 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
17576 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
17577 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
17578 (largetoc_high, largetoc_low): New.
17579 (cmptf_internal2): Add clobber.
17580 * config/rs6000/rs6000-protos.h: Update.
17582 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
17584 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
17585 true if no prefetch is going to be generated for a given group.
17586 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
17587 estimate the prefetch_count.
17588 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
17589 prefetch count by considering the unroll_factor and prefetch_mod
17590 for is_loop_prefetching_profitable.
17592 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
17594 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
17595 anything if the argument is not a MEM.
17597 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17602 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
17604 (canonicalize_loop_ivs): Likewise.
17606 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17609 * haifa-sched.c (setup_insn_reg_pressure_info,
17610 update_register_pressure): Reject debug insns.
17611 (ready_sort): Don't setup reg pressure for debug insns.
17612 (schedule_insn): Don't update reg pressure for debug insns.
17614 2010-06-14 Richard Guenther <rguenther@suse.de>
17616 * lto-streamer.c (cached_bp): Remove.
17617 (bitpack_delete): Likewise.
17618 (bitpack_create): Likewise.
17619 (bp_get_next_word): Likewise.
17620 (bp_pack_value, bp_unpack_value): Move ...
17621 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17623 (struct bitpack_d): Likewise.
17624 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17625 New inline functions.
17626 * lto-streamer-out.c (lto_output_bitpack): Remove.
17627 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17628 (pack_value_fields): Adjust.
17629 (lto_write_tree): Likewise.
17630 (output_gimple_stmt): Likewise.
17631 (output_function): Likewise.
17632 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17633 (input_function): Likewise.
17634 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17635 (lto_input_bitpack): Remove.
17636 (lto_materialize_tree): Adjust.
17637 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17638 * lto-cgraph.c (lto_output_edge): Adjust.
17639 (lto_output_node): Likewise.
17640 (lto_output_varpool_node): Likewise.
17641 (lto_output_ref): Likewise.
17642 (input_node): Likewise.
17643 (input_varpool_node): Likewise.
17644 (input_ref): Likewise.
17645 (input_edge): Likewise.
17646 (output_node_opt_summary): Likewise.
17647 (input_node_opt_summary): Likewise.
17648 * ipa-pure-const.c (pure_const_write_summary): Likewise.
17649 (pure_const_read_summary): Likewise.
17650 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
17651 (ipa_read_indirect_edge_info): Likewise.
17652 (ipa_write_node_info): Likewise.
17653 (ipa_read_node_info): Likewise.
17655 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
17658 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
17659 (vec_extract_lo_v16hi): Likewise.
17660 (vec_extract_lo_v32qi): Likewise.
17662 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17665 * tree.h (build_call_expr): Don't define as vararg macro, instead
17667 * builtins.c (build_call_nofold): Remove.
17668 (expand_builtin_int_roundingfn, expand_builtin_pow,
17669 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
17670 expand_builtin_memset_args, expand_builtin_strcmp,
17671 expand_builtin_strncmp, expand_builtin_memory_chk): Use
17672 build_call_nofold_loc instead of build_call_nofold.
17673 (build_call_expr): New function.
17675 PR tree-optimization/44508
17676 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
17677 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
17678 don't eliminate trivially dead stmts.
17679 * tree-vrp.c (vrp_finalize): Pass false as last argument
17680 to substitute_and_fold.
17681 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
17682 to substitute_and_fold.
17683 * tree-ssa-ccp.c (ccp_finalize): Likewise.
17686 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
17688 2010-06-14 Ira Rosen <irar@il.ibm.com>
17690 PR tree-optimization/44507
17691 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
17692 to build initial vector for BIT_AND_EXPR.
17693 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17695 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17697 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
17698 adjust z10prop set_attr.
17700 2010-06-13 Jan Hubicka <jh@suse.cz>
17702 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
17703 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
17704 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
17705 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
17706 datastructure checks into checking asserts.
17707 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
17708 * tree-ssa-sccvn.c (VN_INFO): Likewise.
17709 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
17710 df_ref_create_structure): Likewise.
17711 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
17712 pool_free): Use gcc_checking_assert.
17713 * alias.c (get_alias_set): Likewise.
17714 * var-tracking.c (variable_htab_free, shared_hash_copy,
17715 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17716 * lto-streamer.c (bp_unpack_value): Likewise.
17718 2010-06-13 Richard Guenther <rguenther@suse.de>
17720 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
17721 Do not stream but initialize TYPE_CANONICAL to NULL.
17722 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
17723 * gimple.c (gimple_types_compatible_p): Disregard
17724 TYPE_STRUCTURAL_EQUALITY_P.
17725 (gimple_register_type): Use TYPE_CANONICAL as cache.
17726 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
17727 before registering common types.
17728 * config/i386/i386.c (ix86_function_arg_boundary): Do not
17729 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
17730 * tree.h (TYPE_CANONICAL): Clarify documentation.
17732 2010-06-13 Anatoly Sokolov <aesok@post.ru>
17734 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17735 LIBCALL_VALUE): Remove macros.
17736 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
17737 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17738 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17739 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
17740 (ia64_function_value): Make static. Handle receiving the function
17741 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
17743 2010-06-12 Jan Hubicka <jh@suse.cz>
17745 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
17748 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
17750 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
17752 2010-06-12 Jan Hubicka <jh@suse.cz>
17754 * df-core.c (df_clear_bb_info): New function.
17755 (df_set_blocks): bb_info is always allocated.
17756 (df_get_bb_info): Use block_info_elt_size.
17757 (df_set_bb_info): Likewise.
17758 (df_compact_blocks): Update for new block_info.
17759 (grow_bb_info): New function.
17760 * df-problems.c (df_grow_bb_info): Move to df-core.c
17761 (df_rd_set_bb_info): Remove.
17762 (df_rd_free_bb_info): Do not free block pool.
17763 (df_rd_alloc): Do not create pool, use check for
17764 obstack presence instead of NULL pointer for new blocks.
17765 (df_rd_free): DO not free alloc pool; clear block_info.
17766 (problem_RD): Add size of block info structure.
17767 (df_lr_set_bb_info): Remove.
17768 (df_lr_free_bb_info): Do not free block pool.
17769 (df_lr_alloc): Do not create pool, use check for
17770 obstack presence instead of NULL pointer for new blocks.
17771 (df_lr_free): DO not free alloc pool; clear block_info.
17772 (problem_LR): Add size of block info structure.
17773 (df_live_set_bb_info): Remove.
17774 (df_live_free_bb_info): Do not free block pool.
17775 (df_live_alloc): Do not create pool, use check for
17776 obstack presence instead of NULL pointer for new blocks.
17777 (df_live_free): DO not free alloc pool; clear block_info.
17778 (problem_LIVE): Add size of block info structure.
17779 (problem_CHAIN): Add size of block info structure.
17780 (df_byte_lr_set_bb_info): Remove.
17781 (df_byte_lr_free_bb_info): Do not free block pool.
17782 (df_byte_lr_alloc): Do not create pool, use check for
17783 obstack presence instead of NULL pointer for new blocks.
17784 (df_byte_lr_free): DO not free alloc pool; clear block_info.
17785 (problem_BYTE_LR): Add size of block info structure.
17786 (problem_NOTE): Add size of block info structure.
17787 (df_byte_MD_set_bb_info): Remove.
17788 (df_byte_MD_free_bb_info): Do not free block pool.
17789 (df_byte_MD_alloc): Do not create pool, use check for
17790 obstack presence instead of NULL pointer for new blocks.
17791 (df_byte_MD_free): DO not free alloc pool; clear block_info.
17792 (problem_BD): Add size of block info structure.
17793 * df-scan.c (df_scan_free_internal): Free block pool.
17794 (df_scan_set_bb_info): Remove.
17795 (df_scan_free_bb_info): Check for artificial_defs instead
17796 of bb_info being non-NULL.
17797 (df_scan_alloc): DO not create df_scan_block pool.
17798 (problem_SCAN): Set size of block info.
17799 (df_bb_refs_record): Do not allocate bb_info.
17800 * df.h (df_problem): Add block_info_elt_size.
17801 (struct dataflow): Change block_info to void *.
17802 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
17803 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
17804 in-line structures.
17806 2010-06-12 Jan Hubicka <jh@suse.cz>
17808 PR tree-optimize/44485
17809 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
17810 containing use of return value of noreturn function.
17812 2010-06-12 Anatoly Sokolov <aesok@post.ru>
17814 * targhooks.c (default_function_value): Don't use
17815 FUNCTION_OUTGOING_VALUE.
17816 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
17817 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
17819 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
17821 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
17822 Add crtfastmath.o to extra_parts.
17823 * config/mips/crtfastmath.c: New.
17824 * config/mips/linux.h (ENDFILE_SPEC): New.
17826 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
17828 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
17829 old_type in parameter.
17830 (gcc_type_for_value): Update call to gcc_type_for_interval.
17831 (compute_type_for_level_1): Renamed compute_type_for_level.
17832 Update call to gcc_type_for_interval.
17834 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17836 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
17837 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
17839 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17841 * opts-common.c: Include options.h.
17842 (integral_argument): Move from opts.c.
17843 (decode_cmdline_option): New. Based on read_cmdline_option.
17844 * opts.c (integral_argument): Move to opts-common.c.
17845 (read_cmdline_option): Move most contents to
17846 decode_cmdline_option. Use %qs in diagnostics.
17847 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
17848 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
17849 decode_cmdline_option): New.
17851 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17854 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
17855 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
17856 (partiysi2_cmp): Ditto.
17857 (*partiyhi2_cmp): Ditto.
17858 (*parityqi2_cmp): Remove.
17860 2010-06-11 Jan Hubicka <jh@suse.cz>
17862 * bitmap.h (bmp_iter_next_bit): New.
17863 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
17865 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
17866 Eric Botcazou <ebotcazou@adacore.com>
17868 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
17871 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17873 * config/i386/i386.md (unspec): New define_c_enum.
17876 2010-06-10 Jakub Jelinek <jakub@redhat.com>
17878 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
17880 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
17882 PR middle-end/44483
17883 * tree-if-conv.c (bb_predicate_s): New struct.
17884 (bb_predicate_p): New.
17885 (bb_has_predicate): New.
17886 (bb_predicate): New.
17887 (set_bb_predicate): New.
17888 (bb_predicate_gimplified_stmts): New.
17889 (set_bb_predicate_gimplified_stmts): New.
17890 (add_bb_predicate_gimplified_stmts): New.
17891 (init_bb_predicate): New.
17892 (free_bb_predicate): New.
17893 (is_predicated): Use bb_predicate.
17894 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
17895 (predicate_bbs): Same. Gimplify the condition of the basic blocks
17896 before processing their successors.
17897 (clean_predicate_lists): Removed.
17898 (find_phi_replacement_condition): Use bb_predicate.
17899 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
17901 (insert_gimplified_predicates): New.
17902 (combine_blocks): Call insert_gimplified_predicates.
17903 (tree_if_conversion): Call free_bb_predicate instead of
17904 clean_predicate_lists.
17906 2010-10-11 Paul Brook <paul@codesourcery.com>
17908 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
17909 * config/arm/arm.c (all_architectures): Change v7e-m default to
17911 * config/arm/arm-cores.def: Add cortex-m4.
17912 * config/arm/arm-tune.md: Regenerate.
17914 2010-06-11 Jan Hubicka <jh@suse.cz>
17916 * ipa-pure-const.c (special_builtlin_state): New function.
17917 (check_call): Use it instead of special casign BUILT_IN_RETURN.
17918 (propagate_pure_const): Use it.
17920 2010-06-11 Jan Hubicka <jh@suse.cz>
17922 * df-problems.c (df_live_scratch): Convert to bitmap_head.
17923 (df_live_alloc): Initialize df_live_scratch when initializing
17925 (df_live_transfer_function): Update uses of df_live_scratch.
17926 (df_live_free): Free problem_data; clear df_live_scratch before
17927 releasing the obstack.
17928 (df_md_free): Free problem data.
17930 2010-06-11 Jan Hubicka <jh@suse.cz>
17932 * doc/invoke.texi (Wsuggest-attribute): Document.
17933 (Wmissing-noreturn): Remove.
17934 * ipa-pure-const.c (warn_function_noreturn): New function.
17935 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17936 warn_missing_noreturn.
17937 * common.opt (Wsuggest-attribute=noreturn): New.
17938 * tree-flow.h (warn_function_noreturn): Declare.
17939 * tree-cfg.c (execute_warn_function_noreturn): Use
17940 warn_function_noreturn.
17941 (gate_warn_function_noreturn): New.
17942 (pass_warn_function_noreturn): Update.
17944 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17946 * c-typeck.c (handle_warn_cast_qual): Add loc
17947 parameter. Improve warning message.
17948 (build_c_cast): Pass location to handle_warn_cast_qual.
17950 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17952 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17953 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17955 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17957 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17959 Fix bootstap on mips
17960 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17961 be naming typedefs.
17963 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17965 * system.h (helper_const_non_const_cast): New inline for
17966 gcc version <= 4.0.
17967 (CONST_CAST2): For gcc version <= 4.0 use
17968 new helper to do const/non-const casting.
17970 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17972 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17973 * Makefile.in (OBJS-common): Include insn-enums.o.
17974 (insn-enums.o): New rule.
17975 (simple_generated_c): Add insn-enums.c.
17976 (build/genenums.o): New rule.
17977 (genprogmd): Add "enums".
17978 * genconstants.c (print_enum_type): Declare a C string array
17980 * genenums.c: New file.
17981 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
17982 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
17983 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
17985 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17987 * doc/md.texi (define_enum_attr): Document.
17988 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17989 * read-md.h (lookup_enum_type): Declare.
17990 * read-md.c (lookup_enum_type): New function.
17991 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17992 * genattrtab.c (attr_desc): Add an enum_name field.
17993 (evaluate_eq_attr): Take the associated attribute as argument.
17994 Get the enum prefix from the enum_name field, if defined.
17995 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17996 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17997 (add_attr_value): New function, split out from...
17998 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17999 (write_test_expr): Pass attr to evaluate_eq_attr.
18000 (write_attr_get): Use the enum_name as the enum tag, if defined.
18001 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18002 (find_attr): Initialize enum_name.
18003 (main): Handle DEFINE_ENUM_ATTR.
18004 * gensupport.c (process_rtx): Likewise.
18005 * config/mips/mips.h (mips_tune_attr): Delete.
18006 * config/mips/mips.md (cpu): Use define_attr_enum.
18008 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18010 * doc/md.texi (define_c_enum, define_enum): Document.
18011 * read-md.h (md_constant): Add a parent_enum field.
18012 (enum_value, enum_type): New structures.
18013 (upcase_string, traverse_enum_types): Declare.
18014 * read-md.c (enum_types): New variable.
18015 (upcase_string, add_constant): New functions.
18016 (handle_constants): Don't create the hash table here.
18018 (traverse_md_constants): Don't check for a null md_constants.
18019 (decimal_string, handle_enum, traverse_enum_types): New functions.
18020 (read_md_files): Initialize md_constants and md_enums.
18021 * genconstants.c (print_md_constant): Ignore info argument.
18022 Only print constants that belong to no enum.
18023 (print_enum_type): New function.
18024 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18025 for each defined enum type.
18026 * config/mips/mips.md (processor): New define_enum.
18027 (unspec): New define_c_enum.
18028 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18029 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18030 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18031 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18032 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18033 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18034 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18035 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18036 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18037 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18038 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18039 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18040 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18041 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18042 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18043 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18044 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18045 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18046 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18047 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18048 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18049 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18050 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18051 (UNSPEC_RDDSP): Move to mips-dsp.md.
18052 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18053 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18054 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18055 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18056 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18057 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18058 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18059 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18060 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18061 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18062 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18063 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18064 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18065 Moved to mips-dspr2.md.
18066 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18067 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18068 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18069 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18070 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18071 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18072 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18073 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18074 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18075 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18076 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18077 UNSPEC_LOONGSON_PSADBH)
18078 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18079 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18080 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18081 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18082 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18083 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18084 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18085 (cpu): Update comment.
18086 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18087 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18088 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18089 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18090 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18091 UNSPEC_LOONGSON_PCMPEQ)
18092 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18093 UNSPEC_LOONGSON_PINSR_0)
18094 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18095 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18096 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18097 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18098 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18099 UNSPEC_LOONGSON_PSADBH)
18100 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18101 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18102 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18103 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18104 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18105 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18106 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18107 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18108 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18109 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18110 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18111 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18112 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18113 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18114 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18115 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18116 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18117 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18118 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18119 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18120 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18121 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18122 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18123 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18124 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18125 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18126 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18127 (UNSPEC_RDDSP): Moved from mips.md.
18128 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18129 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18130 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18131 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18132 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18133 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18134 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18135 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18136 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18137 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18138 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18139 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18140 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18141 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18142 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18143 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18144 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18145 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18146 (UNSPEC_SCC): Moved from mips.md.
18147 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18148 "processor_type" to "processor".
18149 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18150 * config/mips/mips.h (processor_type): Delete.
18151 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18152 "processor_type" to "processor".
18154 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18156 * configure.ac (tm_include_list): Add insn-constants.h.
18157 * configure: Regenerate.
18158 * Makefile.in (GTM_H): Move insn-constants.h here from...
18160 * mkconfig.sh: Remove special handling for insn-constants.h.
18162 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18164 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18165 (BUILD_MD): ...this new variable.
18166 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18167 that include the old contents of simple_generated_h and
18168 simple_generated_c.
18169 (simple_generated_h, simple_generated_c): Include them. Add
18171 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18172 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18173 Remove these dependencies from the main rule and include
18174 insn-conditions.md in the command line only if it appears
18175 in the dependency list.
18176 (insn-constants.h, s-constants): Delete.
18177 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18179 (build/genmddeps.o): Likewise.
18180 (genprogrtl): New variable that contains everything from genprogmd
18181 except mddeps and constants.
18182 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18183 depend on $(BUILD_MD)
18184 (genprog): New variable. Make these programs depend on
18186 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18187 (main): Use read_md_files instead of init_rtx_reader_args.
18188 * genconstants.c: As for genmddeps.c.
18189 * read-md.h (read_skip_construct): Declare.
18190 * read-md.c (read_skip_construct): New function.
18191 (handle_file): Allow a null handle_directive, skipping the
18193 (parse_include): Update the comment accordingly.
18195 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18197 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18198 * genmddeps.c: Include read-md.h.
18199 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18200 * genattr.c (main): Likewise.
18201 * genattrtab.c (main): Likewise.
18202 * genautomata.c (main): Likewise.
18203 * gencodes.c (main): Likewise.
18204 * genconditions.c (main): Likewise.
18205 * genconfig.c (main): Likewise.
18206 * genconstants.c (main): Likewise.
18207 * genemit.c (main): Likewise.
18208 * genextract.c (main): Likewise.
18209 * genflags.c (main): Likewise.
18210 * genopinit.c (main): Likewise.
18211 * genoutput.c (main): Likewise.
18212 * genpeep.c (main): Likewise.
18213 * genrecog.c (main): Likewise.
18214 * genpreds.c (main): Likewise.
18215 * gensupport.h (in_fname): Move to read-md.h.
18216 (init_md_reader_args_cb): Rename to...
18217 (init_rtx_reader_args_cb): ...this and return a bool.
18218 (init_md_reader_args): Rename to...
18219 (init_rtx_reader_args): ...this and return a bool.
18220 (include_callback): Move to read-md.h.
18221 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18222 (file_name_list, first_dir_md_include): Move to read-md.c
18223 (first_bracket_include): Delete unused variable.
18224 (last_dir_md_include): Move to read-md.c.
18225 (process_include): Delete, moving code to read-md.c:handle_include.
18226 (process_rtx): Don't handle INCLUDE.
18227 (save_string): Delete.
18228 (rtx_handle_directive): New function.
18229 (init_md_reader_args_cb): Rename to...
18230 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18232 (init_md_reader_args): Rename to...
18233 (init_rtx_reader_args): ...this and return a boolean success value.
18234 * rtl.def (INCLUDE): Delete.
18235 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18237 * read-rtl.c (read_conditions): Don't gobble ')' here.
18238 (read_mapping): Likewise.
18239 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18240 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18241 Store the whole queue in *X. Remove call to init_md_reader.
18242 (read_rtx_1): Rename to...
18243 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18244 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18246 (read_nested_rtx): New function. Handle (nil) here rather than
18248 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18250 * read-md.h (directive_handler_t): New type.
18251 (in_fname, include_callback): Moved from read-md.h.
18252 (read_constants, init_md_reader): Delete.
18253 (read_md_files): Declare.
18254 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18255 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18257 (read_constants): Rename to...
18258 (handle_constants): ...this. Don't gobble ')' here.
18259 (handle_include, handle_file, handle_toplevel_file)
18260 (parse_include): New functions, mostly taken from gensupport.c.
18261 (init_md_reader): Subsume into...
18262 (read_md_files): ...this new function.
18264 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18266 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18267 (unread_char): Decrement read_md_lineno after putting back '\n'.
18268 * read-md.c (fatal_with_file_and_line): Push back any characters
18269 that we decide not to add to the context.
18270 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18271 fatal_expected_char in cases where '/' ends a line (for example).
18272 (read_name): Don't increment read_md_lineno here.
18273 (read_escape): Likewise.
18274 (read_quoted_string): Likewise.
18275 (read_braced_string): Likewise.
18277 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18279 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18280 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18281 * genconstants.c: Include read-md.h.
18282 * read-rtl.c (md_constants): Move to read-md.c.
18283 (md_name): Move to read-md.h.
18284 (initialize_iterators): Use leading_string_hash instead of def_hash
18285 and leading_string_eq_p instead of def_name_eq_p.
18286 (read_name): Move to read-md.c.
18287 (def_hash, def_name_eq_p): Delete.
18288 (read_constants, traverse_md_constants): Move to read-md.c.
18289 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18290 * read-md.h: Include hashtab.h.
18291 (md_name): Moved from read-rtl.c.
18292 (md_constant): Moved from read-md.h.
18293 (leading_string_hash, leading_string_eq_p, read_name)
18294 (read_constants, traverse_md_constants): Declare.
18295 * read-md.c (md_constants): Moved from read-rtl.c.
18296 (leading_string_hash, leading_string_eq_p): New functions.
18297 (read_name, read_constants, traverse_md_constants): Moved from
18300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18302 * read-rtl.c (md_name): New structure.
18303 (read_name): Take an md_name instead of a buffer pointer.
18304 Use the "string" field instead of strcpy when expanding constants.
18305 (read_constants): Remove the tmp_char argument. Update the calls
18306 to read_name, using two local name buffers instead of the tmp_char
18307 argument. Merge the constant-creation code.
18308 (read_conditions): Remove the tmp_char argument. Update the calls
18309 to read_name, using a local name buffer instead of the tmp_char
18311 (read_mapping): Replace tmp_char variable with a local name buffer.
18312 Update the calls to read_name.
18313 (read_rtx_1): Likewise. Update the calls to read_constants and
18316 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18318 * Makefile.in (build/read-md.o): Depend on errors.h.
18319 * read-md.h (error_with_line): Declare.
18320 * read-md.c: Include errors.h.
18321 (message_with_line_1): New function, extracted from...
18322 (message_with_line): ...here.
18323 (error_with_line): New function.
18324 * genattrtab.c: If a call to message_with_line is followed by
18325 "have_error = 1;", replace both statements with a call to
18327 * genoutput.c: Likewise.
18328 * genpreds.c: Likewise.
18329 * genrecog.c: If a call to message_with_line is followed by
18330 "error_count++;", replace both statements with a call to
18332 (errorcount): Delete.
18333 (main): Don't check it.
18334 * gensupport.c: If a call to message_with_line is followed by
18335 "errors = 1;", replace both statements with a call to error_with_line.
18337 (process_define_cond_exec): Check have_error instead of errors.
18338 (init_md_reader_args_cb): Likewise. Don't set errors.
18340 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18342 * read-md.h (read_md_file): Declare.
18343 (read_char, unread_char): New functions.
18344 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18345 (read_quoted_string, read_string): Remove FILE * argument.
18346 * read-md.c (read_md_file): New variable.
18347 (read_md_filename, read_md_lineno): Update comments and remove
18348 unnecessary initialization.
18349 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18350 (read_escape, read_quoted_string, read_braced_string, read_string):
18351 Remove FILE * argument. Update calls accordingly, using read_char
18352 and unread_char instead of getc and ungetc.
18353 * rtl.h (read_rtx): Remove FILE * argument.
18354 * read-rtl.c (iterator_group): Remove FILE * argument from
18356 (iterator_traverse_data): Remove "infile" field.
18357 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18358 (add_mapping, read_name, read_constants, read_conditions)
18359 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18360 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18361 Remove file arguments from all calls, using read_char and unread_char
18362 instead of getc and ungetc.
18363 * gensupport.c (process_include): Preserve read_md_file around
18364 the include. Set read_md_file to the handle of the included file.
18365 Update call to read_rtx.
18366 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18367 and remove local FILE *. Update calls to read_rtx.
18369 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18371 * read-md.h (read_rtx_lineno): Rename to...
18372 (read_md_lineno): ...this.
18373 (read_rtx_filename): Rename to...
18374 (read_md_filename): ...this.
18375 (copy_rtx_ptr_loc): Rename to...
18376 (copy_md_ptr_loc): ...this.
18377 (print_rtx_ptr_loc): Rename to...
18378 (print_md_ptr_loc): ...this.
18379 * read-md.c: Likewise. Update references after renaming.
18380 (string_obstack): Replace RTL with MD in comment.
18381 (set_rtx_ptr_loc): Rename to...
18382 (set_md_ptr_loc): ...this.
18383 (get_rtx_ptr_loc): Rename to...
18384 (get_md_ptr_loc): ...this.
18385 * genconditions.c: Update references after renaming.
18386 * genemit.c: Likewise.
18387 * genoutput.c: Likewise.
18388 * genpreds.c: Likewise.
18389 * gensupport.c: Likewise.
18390 * read-rtl.c: Likewise.
18392 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18394 * Makefile.in (READ_MD_H): New variable.
18395 (BUILD_RTL): Add build/read-md.o.
18396 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18397 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18398 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18399 (build/genextract.o, build/genflags.o, build/genoutput.o)
18400 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18401 (build/read-md.o): New rule.
18402 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18403 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18404 * coretypes.h: ...here.
18405 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18406 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18407 * genattr.c: Include read-md.h.
18408 * genattrtab.c: Likewise.
18409 * genconditions.c: Likewise.
18410 * genemit.c: Likewise.
18411 * genextract.c: Likewise.
18412 * genflags.c: Likewise.
18413 * genoutput.c: Likewise.
18414 * genpreds.c: Likewise.
18415 * genrecog.c: Likewise.
18416 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18417 (join_c_conditions, print_c_condition, read_rtx_filename)
18418 (read_rtx_lineno): Move to read-md.h.
18419 * read-rtl.c: Include read-md.h.
18420 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18421 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18422 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18423 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18424 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18425 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18426 (read_braced_string, read_string): Move to read-md.c.
18427 (read_rtx): Move some initialization to init_md_reader and call
18428 init_md_reader here.
18429 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18431 * gensupport.c: Include read-md.h.
18432 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18433 * read-md.h, read-md.c: New files.
18435 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18437 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18438 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18439 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18440 * config/moxie/moxie.c (moxie_function_value): Make static.
18441 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18442 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18444 2010-06-10 Martin Jambor <mjambor@suse.cz>
18446 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18447 * dbgcnt.def (tree_sra): New counter.
18448 * tree-sra.c: Include dbgcnt.h.
18449 (gate_intra_sra): Check tree_sra debug counter.
18451 2010-06-10 Martin Jambor <mjambor@suse.cz>
18453 PR tree-optimization/44258
18454 * tree-sra.c (build_access_subtree): Return false iff there is a
18456 (build_access_trees): Likewise.
18457 (analyze_all_variable_accesses): Disqualify candidates if
18458 build_access_trees returns true for them.
18460 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18463 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18464 tail-recurse into canonical node. Fast-forward over
18465 non-canonical VALUEs.
18467 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18470 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18471 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18472 (add lea splitter): Likewise.
18473 (add_zext lea splitter): Likewise.
18475 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18477 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18479 2010-06-10 Jan Hubicka <jh@suse.cz>
18481 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18482 (df_live_alloc): Initialize problem data and live_osbtacks.
18483 (df_live_finalize): Remove obstack, problem data; do not
18485 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18486 data when not allocated.
18487 (df_live_verify_solution_start): Do not allocate problem data.
18488 (df_live_verify_solution_end): Check if out is allocated.
18489 (struct df_md_problem_data): New structure.
18490 (df_md_alloc): Allocate problem data.
18491 (df_md_free): Free problem data; do not clear bitmaps.
18493 2010-06-10 Jan Beulich <jbeulich@novell.com>
18496 * configure.ac: Replace $() with ${} when intending to expand
18497 variables rather than invoking commands.
18498 * configure: Re-generate.
18500 2010-06-10 Jan Hubicka <jh@suse.cz>
18502 PR rtl-optimization/44460
18503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18504 TYPE_NEEDS_CONSTRUCTING sanity check.
18506 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18508 * doc/include/fdl.texi: Move to GFDL version 1.3.
18510 * doc/cpp.texi: Move to GFDL version 1.3.
18511 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18512 * doc/gccint.texi: Move to GFDL version 1.3.
18513 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18514 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18515 * doc/invoke.texi: Move to GFDL version 1.3.
18517 2010-06-09 Jan Hubicka <jh@suse.cz>
18519 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18521 (propagate) ... here; swap the order.
18523 2010-06-09 Jan Hubicka <jh@suse.cz>
18525 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18526 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18527 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18528 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18530 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18532 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18533 Do not the gather memory reference in the outer loop if the step
18536 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18538 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18539 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18540 8 to 4. Minor change of the related comments.
18542 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18544 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18545 the scev analysis when the variable is not used outside the loop
18546 in a close phi node: call compute_overall_effect_of_inner_loop.
18548 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18550 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18551 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18552 (build_sese_conditions_before): Renamed call to single_pred_cond.
18553 (build_sese_conditions_after): Same.
18555 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18557 * graphite-poly.h: Fix comments and indentation.
18558 * graphite-sese-to-poly.c: Same.
18559 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18560 * tree-chrec.c: Fix comments and indentation.
18561 (tree-ssa-loop-niter.c): Same.
18563 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18565 PR rtl-optimization/42461
18566 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18567 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18569 2010-06-09 Jan Hubicka <jh@suse.cz>
18571 * bitmap.c (bitmap_and): Walk array forward.
18572 (bitmap_and_compl_into): Likewise.
18573 (bitmap_xor): Likewise.
18574 (bitmap_xor_into): Likewise.
18575 (bitmap_equal_p): Likewise.
18576 (bitmap_intersect_p): Likewise.
18577 (bitmap_intersect_compl_p): Likewise.
18578 (bitmap_ior_and_into): Likewise.
18579 (bitmap_elt_copy): Likewise.
18580 (bitmap_and_compl): Likewise.
18581 (bitmap_elt_ior): Likewise.
18583 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
18585 * opts-common.c (prune_options): Ensure replacement argv array
18586 is correctly terminated by a NULL entry.
18588 2010-06-09 Jan Hubicka <jh@suse.cz>
18590 * cgraph.h (varpool_first_static_initializer,
18591 varpool_next_static_initializer): Make checking only when
18593 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
18594 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
18595 gcc_assert to gcc_checking_assert.
18596 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
18597 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
18598 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
18599 op_iter_init_phiuse, op_iter_init_phidef,
18600 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
18601 gcc_checking_assert.
18602 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
18603 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
18604 partition_is_global, live_on_entry, live_on_exit,
18605 live_merge_and_clear): Likewise.
18606 * system.h (gcc_checking_assert): New macro.
18607 * gimple.h (set_bb_seq): Use gcc_checking_assert.
18609 2010-06-09 Jason Merrill <jason@redhat.com>
18611 * Makefile.in (TAGS): Collect tags info from c-family.
18613 2010-06-09 Jan Hubicka <jh@suse.cz>
18615 * gimple.h (gcc_gimple_checking_assert): New macro.
18616 (gimple_set_def_ops, gimple_set_use_ops,
18617 gimple_set_vuse, gimple_set_vdef,
18618 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
18619 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18620 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18621 gimple_asm_output_op, gimple_asm_output_op_ptr,
18622 gimple_asm_set_output_op, gimple_asm_clobber_op,
18623 gimple_asm_set_clobber_op, gimple_asm_label_op,
18624 gimple_asm_set_label_op, gimple_try_set_kind,
18625 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18626 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18627 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18628 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18629 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18630 gimple_omp_for_set_initial, gimple_omp_for_final,
18631 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18632 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18633 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18634 conditional with ENABLE_GIMPLE_CHECKING.
18635 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18637 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18639 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18640 (get_computation_cost_at): Use it.
18641 (determine_use_iv_cost_condition): Likewise.
18642 (determine_iv_cost): Likewise.
18644 2010-06-09 Richard Guenther <rguenther@suse.de>
18646 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
18649 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
18651 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
18653 2010-06-09 Martin Jambor <mjambor@suse.cz>
18655 PR tree-optimization/44423
18656 * tree-sra.c (dump_access): Dump also grp_assignment_read.
18657 (analyze_access_subtree): Pass negative allow_replacements to children
18658 if the current type is scalar.
18660 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18663 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
18664 * doc/plugins.texi (Plugin license check): Update information
18665 on type of plugin_is_GPL_compatible.
18666 * Makefile.in (PLUGINCC): Define as $(COMPILER).
18667 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
18669 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
18671 * config/arm/arm.c (thumb2_reorg): New function.
18672 (arm_reorg): Call it.
18673 * config/arm/thumb2.md (define_peephole2 for flag clobbering
18674 arithmetic operations): Delete.
18676 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
18679 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
18682 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18685 * gcc-plugin.h: Encapsulate all declarations in extern "C".
18687 2010-06-08 Jan Hubicka <jh@suse.cz>
18689 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
18690 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
18692 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
18694 PR tree-optimization/39874
18695 PR middle-end/28685
18696 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
18698 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18699 same_bool_result_p): New.
18700 (and_var_with_comparison, and_var_with_comparison_1,
18701 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
18702 (or_var_with_comparison, or_var_with_comparison_1,
18703 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18704 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
18705 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
18706 of combine_comparisons.
18707 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
18709 2010-06-08 Anatoly Sokolov <aesok@post.ru>
18711 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18712 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18713 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
18714 pdp11_function_value_regno_p): New functions.
18715 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18716 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18718 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
18720 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
18721 Thumb-2 in the MINUS case.
18723 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18725 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
18727 * doc/gty.texi (GTY Options): Document typed GC allocation and
18728 variable_size GTY option.
18730 * ggc-internal.h: New.
18732 * ggc.h: Update copyright year.
18733 (digit_string): Move to stringpool.c.
18734 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
18735 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
18736 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
18737 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
18738 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
18739 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
18740 (ggc_force_collect, ggc_get_size, ggc_statistics)
18741 (ggc_print_common_statistics): Move to ggc-internal.h.
18742 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
18743 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
18744 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
18745 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
18746 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
18747 (ggc_alloc_zone_pass_stat): Remove.
18748 (ggc_internal_alloc_stat, ggc_internal_alloc)
18749 (ggc_internal_cleared_alloc_stat): New.
18750 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
18751 (ggc_internal_vec_alloc_stat)
18752 (ggc_internal_cleared_vec_alloc_stat)
18753 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
18754 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
18755 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
18756 (ggc_cleared_alloc_ptr_array_two_args): New.
18757 (htab_create_ggc, splay_tree_new_ggc): Redefine.
18758 (ggc_splay_alloc): Change the type of the first argument to
18759 enum gt_types_enum.
18760 (ggc_alloc_string): Make macro.
18761 (ggc_alloc_string_stat): New.
18762 (ggc_strdup): Redefine.
18763 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
18764 (ggc_alloc_rtvec_sized): New.
18765 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
18766 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
18767 (ggc_internal_cleared_alloc_zone_stat)
18768 (ggc_internal_zone_alloc_stat)
18769 (ggc_internal_zone_cleared_alloc_stat)
18770 (ggc_internal_zone_vec_alloc_stat)
18771 (ggc_alloc_zone_rtx_def_stat)
18772 (ggc_alloc_zone_tree_node_stat)
18773 (ggc_alloc_zone_cleared_tree_node_stat)
18774 (ggc_alloc_cleared_gimple_statement_d_stat): New.
18776 * ggc-common.c: Include ggc-internal.h.
18777 (ggc_internal_cleared_alloc_stat): Rename from
18778 ggc_alloc_cleared_stat.
18779 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
18780 (ggc_calloc): Remove.
18781 (ggc_cleared_alloc_htab_ignore_args): New.
18782 (ggc_cleared_alloc_ptr_array_two_args): New.
18783 (ggc_splay_alloc): Add obj_type parameter.
18784 (init_ggc_heuristics): Formatting fixes.
18786 * ggc-none.c: Update copyright year.
18787 (ggc_alloc_stat): Rename to ggc_alloc_stat.
18788 (ggc_alloc_cleared_stat): Rename to
18789 ggc_internal_cleared_alloc_stat.
18790 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18792 * ggc-page.c: Update copyright year. Include ggc-internal.h.
18793 Remove references to ggc_alloc in comments.
18794 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
18795 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
18796 (new_ggc_zone, destroy_ggc_zone): Remove.
18797 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18799 * ggc-zone.c: Include ggc-internal.h. Remove references to
18800 ggc_alloc in comments.
18801 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
18802 (ggc_internal_alloc_zone_pass_stat): New.
18803 (ggc_internal_cleared_alloc_zone_stat): New.
18804 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
18805 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
18806 (new_ggc_zone, destroy_ggc_zone): Remove.
18808 * stringpool.c: Update copyright year. Include ggc-internal.h
18809 (digit_vector): Make static.
18810 (digit_string): Moved from ggc.h.
18811 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
18812 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
18814 * Makefile.in (GGC_INTERNAL_H): New.
18815 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
18816 $(GGC_INTERNAL_H) to dependencies.
18818 * gentype.c: Update copyright year.
18819 (walk_type): Accept variable_size GTY option.
18820 (USED_BY_TYPED_GC_P): New macro.
18821 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
18822 whitespace at the end of strings.
18823 (get_type_specifier, variable_size_p): New functions.
18824 (alloc_quantity, alloc_zone): New enums.
18825 (write_typed_alloc_def): New function.
18826 (write_typed_struct_alloc_def): Likewise.
18827 (write_typed_typed_typedef_alloc_def): Likewise.
18828 (write_typed_alloc_defns): Likewise.
18829 (output_typename, write_splay_tree_allocator_def): Likewise.
18830 (write_splay_tree_allocators): Likewise.
18831 (main): Call write_typed_alloc_defns and
18832 write_splay_tree_allocators.
18834 * lto-streamer.h (lto_file_decl_data_ptr): New.
18836 * passes.c (order): Define using cgraph_node_ptr.
18838 * strinpool.c (struct string_pool_data): Declare nested_ptr using
18841 * gimple.h (union gimple_statement_d): Likewise.
18843 * rtl.h (struct rtx_def): Likewise.
18844 (struct rtvec_def): Likewise.
18846 * tree.h (union tree_node): Likewise.
18848 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
18850 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
18852 * tree-scalar-evolution.c (scev_initialize): Likewise.
18854 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
18856 * dwarf2asm.c (dw2_force_const_mem): Likewise.
18858 * omp-low.c (lower_omp_critical): Likewise.
18860 * bitmap.h (struct bitmap_head_def): Update comment to not
18861 reference ggc_alloc.
18863 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
18865 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
18867 * ipa-prop.c (duplicate_ggc_array): Rename to
18868 duplicate_ipa_jump_func_array. Use typed GC allocation.
18869 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
18871 * gimple.c (gimple_alloc_stat): Use
18872 ggc_alloc_cleared_gimple_statement_d_stat.
18874 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
18876 * tree.c (make_node_stat): Use
18877 ggc_alloc_zone_cleared_tree_node_stat.
18878 (make_tree_vec_stat): Likewise.
18879 (build_vl_exp_stat): Likewise.
18880 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
18881 (make_tree_binfo_stat): Likewise.
18882 (tree_cons_stat): Likewise.
18884 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
18885 (shallow_copy_rtx_stat): Likewise.
18886 (make_node_stat): Likewise.
18888 * lto-symtab.c: Fix comment.
18890 * tree-cfg.c (create_bb): Update comment to not reference
18892 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
18894 * varpool.c (varpool_node): Use typed GC allocation.
18895 (varpool_extra_name_alias): Likewise.
18897 * varasm.c (emutls_decl): Likewise.
18898 (get_unnamed_section): Likewise.
18899 (get_noswitch_section): Likewise.
18900 (get_section): Likewise.
18901 (get_block_for_section): Likewise.
18902 (build_constant_desc): Likewise.
18903 (create_constant_pool): Likewise.
18904 (force_const_mem): Likewise.
18906 * tree.c (build_vl_exp_stat): Likewise.
18907 (build_real): Likewise.
18908 (build_string): Likewise.
18909 (decl_debug_expr_insert): Likewise.
18910 (decl_value_expr_insert): Likewise.
18911 (type_hash_add): Likewise.
18912 (build_omp_clause): Likewise.
18914 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
18916 * tree-ssa.c (init_tree_ssa): Likewise.
18918 * tree-ssa-structalias.c (heapvar_insert): Likewise.
18920 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
18922 * tree-ssa-loop-niter.c (record_estimate): Likewise.
18924 * tree-ssa-alias.c (get_ptr_info): Likewise.
18926 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
18928 * tree-phinodes.c (allocate_phi_node): Likewise.
18930 * tree-iterator.c (tsi_link_before): Likewise.
18931 (tsi_link_after): Likewise.
18933 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18935 * tree-dfa.c (create_var_ann): Likewise.
18937 * tree-cfg.c (create_bb): Likewise.
18939 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18940 (general_init): Likewise.
18942 * stringpool.c (stringpool_ggc_alloc): Likewise.
18943 (gt_pch_save_stringpool): Likewise.
18945 * sese.c (if_region_set_false_region): Likewise.
18947 * passes.c (do_per_function_toporder): Likewise.
18949 * optabs.c (set_optab_libfunc): Likewise.
18950 (set_conv_libfunc): Likewise.
18952 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18954 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18955 (input_eh_region): Likewise.
18956 (input_eh_lp): Likewise.
18957 (make_new_block): Likewise.
18958 (unpack_ts_real_cst_value_fields): Likewise.
18960 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18962 * lto-cgraph.c (input_node_opt_summary): Likewise.
18964 * loop-init.c (loop_optimizer_init): Likewise.
18966 * lambda.h (lambda_vector_new): Likewise.
18968 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18970 * ira.c (update_equiv_regs): Likewise.
18972 * ipa.c (cgraph_node_set_new): Likewise.
18973 (cgraph_node_set_add): Likewise.
18974 (varpool_node_set_new): Likewise.
18975 (varpool_node_set_add): Likewise.
18977 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18978 (duplicate_ipa_jump_func_array): Likewise.
18979 (ipa_read_node_info): Likewise.
18981 * ipa-cp.c (ipcp_create_replace_map): Likewise.
18983 * integrate.c (get_hard_reg_initial_val): Likewise.
18985 * gimple.c (gimple_alloc_stat): Likewise.
18986 (gimple_build_omp_for): Likewise.
18987 (gimple_seq_alloc): Likewise.
18988 (gimple_copy): Likewise.
18990 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18991 (gsi_insert_after_without_update): Likewise.
18993 * function.c (add_frame_space): Likewise.
18994 (insert_temp_slot_address): Likewise.
18995 (assign_stack_temp_for_type): Likewise.
18996 (allocate_struct_function): Likewise.
18997 (types_used_by_var_decl_insert): Likewise.
18999 * except.c (init_eh_for_function): Likewise.
19000 (gen_eh_region): Likewise.
19001 (gen_eh_region_catch): Likewise.
19002 (gen_eh_landing_pad): Likewise.
19003 (add_call_site): Likewise.
19005 * emit-rtl.c (get_mem_attrs): Likewise.
19006 (get_reg_attrs): Likewise.
19007 (start_sequence): Likewise.
19008 (init_emit): Likewise.
19010 * dwarf2out.c (new_cfi): Likewise.
19011 (queue_reg_save): Likewise.
19012 (dwarf2out_frame_init): Likewise.
19013 (new_loc_descr): Likewise.
19014 (find_AT_string): Likewise.
19015 (new_die): Likewise.
19016 (add_var_loc_to_decl): Likewise.
19017 (clone_die): Likewise.
19018 (clone_as_declaration): Likewise.
19019 (break_out_comdat_types): Likewise.
19020 (new_loc_list): Likewise.
19021 (loc_descriptor): Likewise.
19022 (add_loc_descr_to_each): Likewise.
19023 (add_const_value_attribute): Likewise.
19024 (tree_add_const_value_attribute): Likewise.
19025 (add_comp_dir_attribute): Likewise.
19026 (add_name_and_src_coords_attributes): Likewise.
19027 (lookup_filename): Likewise.
19028 (store_vcall_insn): Likewise.
19029 (dwarf2out_init): Likewise.
19031 * dbxout.c (dbxout_init): Likewise.
19033 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19035 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19037 * config/score/score7.c (score7_output_external): Likewise.
19039 * config/score/score3.c (score3_output_external): Likewise.
19041 * config/s390/s390.c (s390_init_machine_status): Likewise.
19043 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19044 (rs6000_init_machine_status): Likewise.
19045 (output_toc): Likewise.
19047 * config/pa/pa.c (pa_init_machine_status): Likewise.
19048 (get_deferred_plabel): Likewise.
19050 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19052 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19054 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19056 * config/mep/mep.c (mep_init_machine_status): Likewise.
19057 (mep_note_pragma_flag): Likewise.
19059 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19061 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19063 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19065 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19066 (i386_pe_maybe_record_exported_symbol): Likewise.
19068 * config/i386/i386.c (get_dllimport_decl): Likewise.
19069 (ix86_init_machine_status): Likewise.
19070 (assign_386_stack_local): Likewise.
19072 * config/frv/frv.c (frv_init_machine_status): Likewise.
19074 * config/darwin.c (machopic_indirection_name): Likewise.
19076 * config/cris/cris.c (cris_init_machine_status): Likewise.
19078 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19080 * config/avr/avr.c (avr_init_machine_status): Likewise.
19082 * config/arm/arm.c (arm_init_machine_status): Likewise.
19084 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19085 (alpha_need_linkage): Likewise.
19086 (alpha_use_linkage): Likewise.
19088 * cgraph.c (cgraph_allocate_node): Likewise.
19089 (cgraph_create_edge_1): Likewise.
19090 (cgraph_create_indirect_edge): Likewise.
19091 (cgraph_add_asm_node): Likewise.
19093 * cfgrtl.c (init_rtl_bb_info): Likewise.
19095 * cfgloop.c (alloc_loop): Likewise.
19096 (rescan_loop_exit): Likewise.
19098 * cfg.c (init_flow): Likewise.
19099 (alloc_block): Likewise.
19100 (unchecked_make_edge): Likewise.
19102 * c-parser.c (c_parse_init): Likewise.
19103 (c_parse_file): Likewise.
19105 * c-decl.c (bind): Likewise.
19106 (record_inline_static): Likewise.
19107 (push_scope): Likewise.
19108 (make_label): Likewise.
19109 (lookup_label_for_goto): Likewise.
19110 (finish_struct): Likewise.
19111 (finish_enum): Likewise.
19112 (c_push_function_context): Likewise.
19114 * bitmap.c (bitmap_element_allocate): Likewise.
19115 (bitmap_gc_alloc_stat): Likewise.
19117 * alias.c (record_alias_subset): Likewise.
19118 (init_alias_analysis): Likewise.
19120 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19122 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19123 * tree-inline.c (expand_call_inline): Pass translated return value of
19124 cgraph_inline_failed_string to diagnostic function.
19126 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19127 Shujing Zhao <pearly.zhao@oracle.com>
19130 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19131 implicit bad conversions is initialization.
19132 (error_init): Use gmsgid instead of msgid for argument name and change
19133 the call for error.
19134 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19135 change the call for pedwarn.
19136 (warning_init): Use gmsgid instead of msgid for argument name and
19137 change the call for warning.
19139 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19141 * config/mips/mips-protos.h (mips_print_operand): Delete.
19142 (mips_print_operand_address): Delete.
19143 * config/mips/mips.h (mips_print_operand_punct): Delete.
19144 (PRINT_OPERAND): Delete.
19145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19146 (PRINT_OPERAND_ADDRESS): Delete.
19147 * config/mips/mips.c (mips_print_operand_punct): Make static.
19148 (mips_print_operand_address): Make static.
19149 (mips_print_operand): Make static. Call
19150 mips_print_operand_punct_valid_p.
19151 (mips_print_operand_punct_valid_p): New function.
19152 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19153 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19155 2010-06-07 Jan Hubicka <jh@suse.cz>
19157 PR middle-end/44454
19158 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19161 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19163 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19166 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19168 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19169 attributes): Document gas.
19171 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19173 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19174 <TYPE_LEA>: Split instruction.
19175 <default>: Remove alternative 2 handling.
19176 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19177 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19178 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19180 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19181 (ashift_zext lea splitter): Use DImode for multiplication.
19183 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19184 to generate addition.
19186 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19188 * common.opt (fira-verbose): Use Var.
19189 (fpcc-struct-return): Use Init instead of VarExists.
19190 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19192 * flags.h (flag_signed_char, flag_short_enums,
19193 flag_pcc_struct_return, flag_ira_verbose,
19194 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19195 * toplev.c (flag_detailed_statistics, flag_signed_char,
19196 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19197 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19198 * toplev.h (flag_crossjumping, flag_if_conversion,
19199 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19200 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19201 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19202 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19203 flag_ira_coalesce, flag_ira_move_spills,
19204 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19206 2010-06-07 Jan Hubicka <jh@suse.cz>
19208 * df-core.c (df_analyze_problem): Do verification after allocation.
19210 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19211 (df_lr_alloc): Initialize problem data; move bitmaps to
19212 lr_bitmaps obstack.
19213 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19214 (df_lr_verify_solution_start): Do not initialize problem data;
19215 allocate bitmaps in lr_bitmaps.
19216 (df_lr_verify_solution_end): Do not free problem data.
19218 2010-06-07 Jan Hubicka <jh@suse.cz>
19220 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19221 if caller is noreturn.
19222 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19223 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19224 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19225 * ipa-pure-const.c (check_decl): Add IPA parameter.
19226 (state_from_flags): New function.
19227 (better_state, worse_state): New functions.
19228 (check_call): When in IPA mode, do not care about callees.
19229 (check_load, check_store): Update.
19230 (check_ipa_load, check_ipa_store): New.
19231 (check_stmt): When in IPA mode, use IPA checkers.
19232 (analyze_function): Use state_from_flags.
19233 (propagate): Check indirect edges and references.
19235 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19237 PR rtl-optimization/44404
19238 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19239 of count_occurrences to see if it's safe to modify mem_insn.
19241 2010-06-07 Richard Guenther <rguenther@suse.de>
19243 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19244 and EH-only cleanup drop the cleanup instead of inserting it
19247 2010-06-07 Ira Rosen <irar@il.ibm.com>
19249 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19251 * targhooks.c (default_builtin_vectorization_cost): New function.
19252 * targhooks.h (default_builtin_vectorization_cost): Declare.
19253 * target.h (enum vect_cost_for_stmt): Define.
19254 (builtin_vectorization_cost): Change argument and comment.
19255 * tree-vectorizer.h: Remove cost model macros.
19256 * tree-vect-loop.c: Include target.h.
19257 (vect_get_cost): New function.
19258 (vect_estimate_min_profitable_iters): Replace cost model macros with
19259 calls to vect_get_cost.
19260 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19261 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19262 default implementation.
19263 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19264 calls to target hook builtin_vectorization_cost.
19265 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19267 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19268 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19269 implementation to return costs.
19270 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19271 * config/spu/spu.h: Remove vectorizer cost model macros.
19272 * config/i386/i386.h: Likewise.
19273 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19274 a call to target hook builtin_vectorization_cost.
19276 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19279 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19280 and above and defer till target is known.
19281 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19282 turn off otherwise.
19284 2010-05-25 Jan Hubicka <jh@suse.cz>
19286 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19287 (df_compact_blocks): Likewise.
19288 * df.h (struct df): Turn hardware_regs_used,
19289 regular_block_artificial_uses, eh_block_artificial_uses,
19290 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19292 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19293 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19294 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19295 df_scan_blocks, df_insn_delete, df_insn_rescan,
19296 df_insn_rescan_debug_internal, df_insn_rescan_all,
19297 df_process_deferred_rescans, df_process_deferred_rescans,
19298 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19299 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19300 df_record_entry_block_defs, df_record_exit_block_uses,
19301 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19302 df_scan_verify): Update.
19304 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19307 * c-common.c (is_typedef_decl): Move this definition ...
19308 * tree.c (is_typedef_decl): ... here.
19309 (typdef_variant_p): Move definition here from cp/tree.c.
19310 * c-common.h (is_typedef_decl): Move this declaration ...
19311 * tree.h (is_typedef_decl): ... here.
19312 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19313 * dwarf2out.c (is_naming_typedef_decl): New function.
19314 (gen_tagged_type_die): Split out of ...
19315 (gen_type_die_with_usage): ... this function. When an anonymous
19316 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19317 is emitted for the typedef.
19318 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19319 anonymous tagged types.
19321 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19324 * c-decl.c (grokdeclarator): Delete warning.
19326 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19328 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19329 newly built CALL_EXPR.
19330 * tree-profile.c (tree_profiling): Don't profile functions produced
19331 for built-in stuff.
19333 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19337 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19338 endianness-independent.
19340 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19342 * c-common.c: Move to c-family/.
19343 * c-common.def: Likewise.
19344 * c-common.h: Likewise.
19345 * c-cppbuiltin.c: Likewise.
19346 * c-dump.c: Likewise.
19347 * c-format.c: Likewise.
19348 * c-format.h : Likewise.
19349 * c-gimplify.c: Likewise.
19350 * c-lex.c: Likewise.
19351 * c-omp.c: Likewise.
19353 * c-opts.c: Likewise.
19354 * c-pch.c: Likewise.
19355 * c-ppoutput.c: Likewise.
19356 * c-pragma.c: Likewise.
19357 * c-pragma.h: Likewise.
19358 * c-pretty-print.c: Likewise.
19359 * c-pretty-print.h: Likewise.
19360 * c-semantics.c: Likewise.
19361 * stub-objc.c: Likewise.
19363 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19364 (get_output_file_with_visibility): Fix name for c-common.h.
19365 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19367 * c-tree.h: Update include path for moved files.
19368 * c-lang.c: Likewise.
19369 * c-lang.h: Likewise.
19370 * c-parser.c: Likewise.
19371 * c-convert.c: Likewise.
19372 * c-decl.c: Likewise.
19373 * c-objc-common.c: Likewise.
19374 * configure.ac: Make sure c-family/ exists in the build directory.
19375 * configure: Regenerate.
19376 * Makefile.in: Update paths for moved files. Regroup files per
19377 location and update dependencies. Move generated_files down after
19380 * config/spu/spu-c.c: Update paths for moved files.
19381 * config/mep/mep-pragma.c: Likewise.
19382 * config/darwin-c.c: Likewise.
19383 * config/i386/msformat-c.c: Likewise.
19384 * config/i386/i386-c.c: Likewise.
19385 * config/avr/avr-c.c: Likewise.
19386 * config/sol2-c.c: Likewise.
19387 * config/ia64/ia64-c.c: Likewise.
19388 * config/rs6000/rs6000-c.c: Likewise.
19389 * config/arm/arm.c: Likewise.
19390 * config/arm/arm-c.c: Likewise.
19391 * config/h8300/h8300.c: Likewise.
19392 * config/v850/v850-c.c: Likewise.
19394 * config/t-darwin: Fix dependencies for moved files.
19395 * config/t-sol2: Fix dependencies for moved files.
19396 * config/mep/t-mep: Fix dependencies for moved files.
19397 * config/ia64/t-ia64: Fix dependencies for moved files.
19398 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19399 * config/v850/t-v850: Fix dependencies for moved files.
19400 * config/v850/t-v850e: Fix dependencies for moved files.
19402 * config/m32c/m32c-pragma.c
19404 * po/exgettext: Look in c-family/ also.
19406 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19408 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19409 (mark_control_dependent_edges_necessary): Call it instead of marking
19410 the last statement manually.
19411 (propagate_necessity): Likewise.
19413 2010-06-05 Jan Hubicka <jh@suse.cz>
19415 * basic-block.h (compute_dominance_frontiers): Updated.
19416 (compute_idf): Likewise.
19418 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19419 for dominance frontiers.
19420 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19421 (insert_updated_phi_nodes_for): Likewise.
19422 (update_ssa): Likewise.
19423 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19424 (compute_dominance_frontiers): Likewise.
19425 (compute_idf): Likewise.
19426 * df-problems.c (df_md_local_compute): Likewise.
19428 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19430 * target.h (struct gcc_target): Add memory_move_cost field.
19431 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19432 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19433 * targhooks.c (default_memory_move_cost): New function.
19434 * targhooks.h (default_memory_move_cost): Declare function.
19435 * reload.h (memory_move_cost): Declare.
19436 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19437 * reginfo.c (memory_move_cost): New function.
19438 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19439 * ira.h (ira_memory_move_cost): Update comment.
19440 * ira.c (ira_memory_move_cost): Update comment.
19441 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19442 with memory_move_cost.
19443 * postreload.c (reload_cse_simplify_set): (Ditto.).
19444 * reload1.c (choose_reload_regs): (Ditto.).
19445 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19446 (MEMORY_MOVE_COST): Revise documentation.
19448 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19449 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19450 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19451 type of 'in' argument to bool.
19452 (TARGET_MEMORY_MOVE_COST): Define.
19454 2010-06-05 Jan Hubicka <jh@suse.cz>
19456 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19457 that cannot return. Be more careful when merging the results with
19458 previously known ones.
19460 2010-06-05 Matthias Klose <doko@ubuntu.com>
19462 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19463 function to add the -iplugindir option.
19464 (find_plugindir_spec_function): Add new declaration and function.
19465 (static_spec_func): Use it for "find-plugindir".
19467 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19470 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19471 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19472 statement expression.
19474 2010-06-05 Jan Hubicka <jh@suse.cz>
19476 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19477 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19478 dense_invalidated_by_call to bitmap head.
19479 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19480 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19481 df_rd_start_dump, df_lr_verify_transfer_functions,
19482 df_live_verify_transfer_functions, df_chain_create_bb,
19483 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19484 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19485 df_simulate_one_insn_forwards, df_md_alloc,
19486 df_md_bb_local_compute_process_def,
19487 df_md_bb_local_compute_process_def, df_md_local_compute,
19488 df_md_transfer_function df_md_free): Update.
19490 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19493 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19494 target type for ADDR_EXPR; require no changes to qualifiers except
19495 for function types.
19496 * c-tree.h (c_build_type_variant): Remove.
19498 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19500 * genautomata.c (get_excl_set): Do work per element, not per char.
19501 (check_presence_pattern_sets): Similar.
19502 (check_absence_pattern_sets): Similar.
19504 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19506 * genautomata.c (curr_state_pass_num): Delete.
19507 (min_issue_delay_pass_states): Delete.
19508 (min_issue_delay): Delete.
19509 (initiate_min_issue_delay_pass_states): Delete.
19510 (output_min_issue_delay_table): Compute min_issue_delay_vect
19511 using a breadth-first search variant.
19512 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19514 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19517 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19518 (df_byte_lr_bb_local_compute): Likewise.
19520 2010-06-03 Jason Merrill <jason@redhat.com>
19522 Implement noexcept operator (5.3.7)
19523 * c-common.c (c_common_reswords): Add noexcept.
19524 * c-common.h (enum rid): Add RID_NOEXCEPT.
19526 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19528 * config/darwin-driver.c (darwin_default_min_version): Use
19529 GCC-specific formats in diagnostics.
19530 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19532 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19533 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19534 eval_spec_function, handle_braces, process_brace_body, main,
19535 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19536 getenv_spec_function, compare_version_strings,
19537 version_compare_spec_function): Use GCC-specific formats in
19540 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19542 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19543 that operand 0 and operand 1 are equal.
19544 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19545 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19546 and operand 1 are equal.
19547 <default>: Ditto. Remove ??? comment.
19548 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19549 and operand 1 are equal.
19550 <default>: Ditto. Remove ??? comment.
19551 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19553 (*add<mode>_4) <default>: Ditto.
19554 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19556 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19558 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19559 * config/i386/i386.c (ix86_print_operand): Make non-static.
19560 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19561 * output.h (output_operand): Declare.
19562 * final.c (output_operand): Make non-static.
19564 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19566 PR rtl-optimization/44013
19567 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19568 when processing debug insns.
19571 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19572 recursing. Check that recursion is bounded. Rename inner var
19573 to avoid hiding incoming argument.
19575 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19577 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
19578 operands[2] == 255.
19582 (*addqi_ext_1_rex64): Ditto.
19583 (*addqi_ext_1): Ditto.
19585 (*addqi_4): Check for incdec_operand in QImode.
19587 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
19588 using SWI mode iterator.
19589 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
19590 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
19592 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
19593 using SWI mode iterator.
19595 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19598 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
19599 * c-format.c (gcc_diag_flag_specs): Add hash.
19600 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
19601 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
19602 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
19603 pp_c_cv_qualifiers. Handle qualifiers spelling here.
19604 (pp_c_type_qualifier_list): Call the function above.
19605 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
19606 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
19607 (WARN_FOR_QUALIFIERS): New macro.
19608 (convert_for_assignment): Use it.
19610 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
19612 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
19614 2010-06-04 Jan Hubicka <jh@suse.cz>
19616 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
19617 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
19618 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
19619 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19620 * fwprop.c (single_def_use_enter_block): Likewise.
19621 * ddg.c (create_ddg_dep_from_intra_loop_link,
19622 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19623 * loop-iv.c (latch_dominating_def): Likewise.
19624 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19625 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19626 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19627 df_rd_transfer_function, df_rd_top_dump,
19628 df_rd_bottom_dump): Update.
19629 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19630 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19631 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19632 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19633 df_lr_verify_solution_start, df_lr_verify_solution_end,
19634 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19635 df_live_free_bb_info, df_live_alloc, df_live_reset,
19636 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19637 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19638 df_live_verify_solution_start, df_live_verify_solution_end,
19639 df_live_verify_transfer_functions, df_chain_create_bb,
19640 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19641 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19642 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19643 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19644 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19645 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19646 df_byte_lr_bottom_dump, df_create_unused_note,
19647 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
19648 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
19649 df_md_transfer_function, df_md_init, df_md_confluence_0,
19650 df_md_confluence_n,
19651 df_md_top_dump, df_md_bottom_dump): Update.
19652 (struct df_lr_problem_data): Embedd bitmap headers.
19654 2010-06-04 Jan Hubicka <jh@suse.cz>
19656 * dce.c (dce_process_block): Do not re-scan already marked
19659 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
19661 PR rtl-optimization/39871
19662 PR rtl-optimization/40615
19663 PR rtl-optimization/42500
19664 PR rtl-optimization/42502
19665 * ira.c (init_reg_equiv_memory_loc: New function.
19666 (ira): Call it twice.
19667 * reload.h (calculate_elim_costs_all_insns): Declare.
19668 * ira-costs.c: Include "reload.h".
19669 (regno_equiv_gains): New static variable.
19670 (init_costs): Allocate it.
19671 (finish_costs): Free it.
19672 (ira_costs): Call calculate_elim_costs_all_insns.
19673 (find_costs_and_classes): Take estimated elimination costs
19675 (ira_adjust_equiv_reg_cost): New function.
19676 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
19677 * reload1.c (init_eliminable_invariants, free_reg_equiv,
19678 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
19679 (elim_bb): New static variable.
19680 (reload): Move code out of here into init_eliminable_invariants and
19681 free_reg_equiv. Call them.
19682 (calculate_elim_costs_all_insns): New function.
19683 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
19684 all callers changed. If FOR_COSTS is true, don't call alter_reg,
19685 but call note_reg_elim_costly if we turned a valid memory address
19686 into an invalid one.
19687 * Makefile.in (ira-costs.o): Depend on reload.h.
19689 2010-06-04 Julian Brown <julian@codesourcery.com>
19691 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
19694 2010-06-04 Richard Guenther <rguenther@suse.de>
19697 * cgraph.h (struct varpool_node): Add lto_file_data field.
19698 * lto-cgraph.c (input_varpool_node): Initialize it.
19700 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19702 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
19703 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
19704 predicate in "type" attribute calculation.
19705 (*addsi_1_zext): Ditto.
19706 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
19707 (*addsi_2_zext): Ditto.
19708 (*add<mode>_3): Ditto.
19709 (*addsi_3_zext): Ditto.
19710 (*add<mode>_5): Ditto.
19712 2010-06-03 Jan Hubicka <jh@suse.cz>
19714 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
19716 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19718 2010-06-03 Jan Hubicka <jh@suse.cz>
19720 * df-problems.c (df_create_unused_note, df_note_bb_compute):
19721 micro-optimize the checks when to add new note.
19723 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
19725 * final.c (output_asm_insn): Call
19726 targetm.asm_out.print_operand_punct_valid_p. Update comments.
19727 (output_operand): Call targetm.asm_out.print_operand. Update comments.
19728 (output_address): Call targetm.asm_out.print_operand_address.
19730 * target.h (struct gcc_target): Add print_operand,
19731 print_operand_address, and print_operand_punct_valid_p fields.
19732 * targhooks.h (default_print_operand): Declare.
19733 (default_print_operand_address): Declare.
19734 (default_print_operand_punct_valid_p): Declare.
19735 * targhooks.c (default_print_operand): Define.
19736 (default_print_operand_address): Define.
19737 (default_print_operand_punct_valid_p): Define.
19738 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
19739 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
19740 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
19741 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
19742 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
19743 * vmsdbgout.c (addr_const_to_string): Update comment.
19744 * config/i386/i386.c (print_operand): Rename to...
19745 (ix86_print_operand): ...this. Make static.
19746 (print_operand_address): Rename to...
19747 (ix86_print_operand_address): ...this. Make static. Call
19748 ix86_print_operand instead of PRINT_OPERAND.
19749 (ix86_print_operand_punct_valid_p): New function.
19750 (TARGET_PRINT_OPERAND): Define.
19751 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19752 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19753 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
19754 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19755 (PRINT_OPERAND): Delete.
19756 (PRINT_OPERAND_ADDRESS): Delete.
19757 * config/i386/i386-protos.h (print_operand): Delete prototype.
19758 (print_operand_address): Delete prototype.
19760 2010-06-03 Richard Guenther <rguenther@suse.de>
19762 PR tree-optimization/44403
19763 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19764 Preserve pointer qualifiers.
19765 (vect_create_data_ref_ptr): Likewise.
19767 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
19770 * defaults.h (MAX_FIXED_MODE_SIZE): New.
19772 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
19774 2010-06-03 Jakub Jelinek <jakub@redhat.com>
19777 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
19778 return false if merging the bbs would lead to goto_locus
19779 location being lost from the IL.
19781 2010-06-03 Jan Hubicka <jh@suse.cz>
19782 Jakub Jelinek <jakub@redhat.com>
19784 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
19785 set->regs[i] is NULL or has just one entry.
19787 2010-06-03 Jan Hubicka <jh@suse.cz>
19789 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
19790 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
19792 2010-06-03 Paul Brook <paul@codesourcery.com>
19794 * config/arm/arm.c (FL_TUNE): Define.
19795 (arm_default_cpu, arm_cpu_select): Remove.
19796 (all_cores): Populate core field.
19797 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
19798 (arm_find_cpu): New function.
19799 (arm_handle_option): Lookup cpu/architecture names.
19800 (arm_override_options): Cleanup mcpu/march/mtune handling.
19801 (arm_file_start): Ditto.
19803 2010-06-03 Alan Modra <amodra@gmail.com>
19806 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
19807 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
19808 rtx to gen_load_toc_v4_PIC_1b. Tidy.
19809 (rs6000_emit_load_toc_table): Likewise.
19811 2010-06-02 Jan Hubicka <jh@suse.cz>
19813 * passes.c (init_optimization_passes): Put ipa reference
19814 after ipa pure-const.
19816 2010-06-02 Jan Hubicka <jh@suse.cz>
19818 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
19819 calls_read_all and calls_write_all.
19820 (get_reference_optimization_summary): Fix formatting.
19821 (is_proper_for_analysis): Check that decl is not readonly.
19822 (propagate_bits): Check CONST/PURE/noreturn flags.
19823 (ipa_init): Move all_module_statics to optimization_summary_obstack.
19824 (analyze_function): Ignore indirect edges.
19825 (copy_global_bitmap): For all module statics, do nothing.
19826 (generate_summary): Do not print calls_read_all/calls_write_all.
19827 (read_write_all_from_decl): Take node as argument; check
19828 cgraph_node_cannot_return.
19829 (propagate): Reorganize read_all/write_all computation;
19830 check indirect edges; check ecf flags; use all_module_statics
19831 in the results; do not free all_module_statics.
19832 (stream_out_bitmap): Handle all_module_statics.
19833 (ipa_reference_write_optimization_summary): Likewise; use
19834 varpool/cgraph encoders to get boundaries.
19835 (ipa_reference_read_optimization_summary): Read in all_module_statics;
19836 use it when possible.
19838 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19841 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
19842 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
19844 * doc/extend.texi (powerpc builtins): Document vec_recip,
19845 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
19847 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
19848 (rs6000_emit_swrsqrt): Ditto.
19849 (rs6000_emit_swdivsf): Delete.
19850 (rs6000_emit_swdivdf): Ditto.
19851 (rs6000_emit_swrsqrtsf): Ditto.
19853 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
19854 describe the reciprocal estimate support for each type.
19855 (recip_options): Map -mrecip=<opt> into option bits.
19856 (gen_2arg_fn_t): New typedef for binary rtx gen function.
19857 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
19858 reciprocal estimate instructions.
19859 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
19860 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
19861 Set up rs6000_recip_bits based on the -mrecip* options. Print the
19862 cost information if -mdebug=cost or -mdebug=reg.
19863 (rs6000_override_options): Set -mrecip-precision for power6, and
19864 power7 machines. If -mvsx or -mdfp, enable various options that
19865 came in previous instruction set ISAs, unless the option was
19866 explicitly disabled by the command line option. Parse
19867 -mrecip=<opt> options.
19868 (rs6000_builtin_vectorized_function): Add support for vectorizing
19869 the reciprocal estimate builtins and expansions.
19870 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
19871 (bdesc_2arg): Add reciprocal estimate builtins.
19872 (bdesc_1arg): Add reciprocal square root estimate builtins.
19873 (rs6000_expand_builtin): Rewrite to use a switch statement,
19874 instead of multiple if/then/elses. Add reciprocal estimate builtins.
19875 (rs6000_init_builtins): Create declarations for reciprocal
19877 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
19878 sized, prefer traditional floating point registers, if integer
19879 vector types, prefer altivec registers. Don't actually look at
19880 the memory address any more.
19881 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
19883 (rs6000_load_constant_and_splat): New helper function to load up
19884 the constant for reciprocal estimate instructions.
19885 (rs6000_emit_madd): New helper function for generating
19886 multiply/add type instructions, based on the current switches.
19887 (rs6000_emit_msub): Ditto.
19888 (rs6000_emit_mnsub): Ditto.
19889 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
19890 replace a divide with a reciprocal estimate and fixup, adding
19891 support for machines with high precision and vectors.
19892 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
19893 low precision machines.
19894 (rs6000_emit_swdiv): New common function to be called to replace a
19895 division with reciprocal estimate and fixup.
19896 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
19897 for double and vector types. Add support for high precision machines.
19899 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
19900 the reciprocal estimate instructions can be generated.
19901 (TARGET_FRE): Ditto.
19902 (TARGET_FRSQRTES): Ditto.
19903 (TARGET_FRSQRTE): Ditto.
19904 (RS6000_RECIP_*): New macros for reciprocal estimate support.
19906 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
19907 square root estimate on vectors.
19908 (re<mode>2): New insn for reciprocal division estimate on vectors.
19910 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
19912 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
19913 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
19914 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
19915 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
19916 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
19917 (RS6000_BUILTIN_RSQRT): Ditto.
19918 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
19919 floating point builtin.
19921 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19922 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
19923 __RECIP_PRECISION__ based on the command line switches.
19924 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
19926 * config/rs6000/rs6000.opt (-mrecip): Document add support for
19927 replacing division instructions with reciprocal estimate and fixup.
19928 (-mrecip=<opt>): New option.
19929 (-mrecip-precision): Ditto.
19931 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19932 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19933 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19936 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19937 (UNSPEC_VREFP): Ditto.
19938 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19939 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19940 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19941 reciprocal estimate instructions to be generated.
19942 (altivec_vrefp): Ditto.
19944 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19946 (rreg): New mode attribute for reciprocal estimate support.
19947 (recip<mode>3): New insn for division using reciprocal estimate
19948 and fixup builtins.
19949 (divide define_split): New define_split to convert floating point
19950 division to use reciprocal estimate if the user used the
19951 appropriate options and the split is run when we can add new
19952 pseudo registers for the fixup.
19953 (rsqrt<mode>2): New insn for reciprocal square root support.
19954 (recipsf3): Move into recip<mode>3.
19956 (fres): Use TARGET_FRES.
19957 (rsqrtsf2): Move into rsqrt<mode>2.
19958 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19959 (copysignsf3): Add support for VSX.
19960 (fred): Use TARGET_FRE.
19962 (rsqrtdf_internal1): New function for frsqrte instruciton.
19964 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19965 (vec_rsqrt): Ditto.
19967 2010-06-03 Richard Guenther <rguenther@suse.de>
19969 PR middle-end/44291
19970 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19971 (set_user_assembler_libfunc): Likewise.
19973 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19975 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19977 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19979 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
19980 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
19981 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
19982 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
19983 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
19984 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
19985 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
19986 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
19987 * defaults.h: Updated for above mentioned changes.
19989 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19991 * c-common.c: Remove header include of tm_p.h.
19992 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19994 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19996 * tree.h (struct tree_decl_map): New type.
19997 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19998 (tree_decl_map_hash): New prototype.
19999 (debug_expr_for_decl, value_expr_for_decl): Change into
20000 tree_decl_map hashtab from tree_map.
20001 (init_ttree): Adjust initialization.
20002 (tree_decl_map_hash): New function.
20003 (decl_debug_expr_lookup, decl_debug_expr_insert,
20004 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20006 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20008 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20010 * configure: Regenerate.
20011 * config.in: Regenerate.
20013 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20014 (X86_64_EMULATION): Define.
20015 (TARGET_LD_EMULATION): Use them.
20017 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20018 (SPARC64_EMULATION): Define.
20019 (LINK_ARCH_SPEC): Use them.
20021 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20023 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20024 smallest_mode_for_size for computing the precision types of new
20025 graphite IVs. Do not call lang_hooks.types.type_for_size.
20027 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20029 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20031 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20033 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20035 PR middle-end/44363
20036 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20037 return false instead.
20039 2010-06-02 Jan Hubicka <jh@suse.cz>
20041 PR middle-end/44295
20042 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20043 create new cgraph node to check callee.
20045 2010-06-02 Richard Guenther <rguenther@suse.de>
20047 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20049 2010-06-02 Richard Guenther <rguenther@suse.de>
20051 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20052 (lto_wrapper_cleanup): ... this. Do not exit.
20053 (fatal): Adjust. Exit here.
20054 (fatal_perror): Likewise.
20055 (fatal_signal): New function.
20056 (main): Set up signal handlers to cleanup temporary files.
20057 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20059 2010-06-02 Richard Guenther <rguenther@suse.de>
20061 PR tree-optimization/44377
20062 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20064 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20066 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20067 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20068 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20069 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20071 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20073 2010-06-02 Jan Hubicka <jh@suse.cz>
20075 * bitmap.c (bitmap_descriptor): Add search_iter.
20076 (bitmap_find_bit): Increment it.
20077 (print_statistics): Print it.
20079 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20081 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20082 instead of gimple_build_call_vec. Delete unnecessary local variable.
20084 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20086 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20087 change from yesterday.
20089 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20091 * c-ada-spec.c: Clean up redundant includes.
20093 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20095 * gimplify.c: Do not include except.h and optabs.h.
20096 (gimplify_body): Do not initialize RTL profiling.
20097 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20098 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20099 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20100 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20103 * tree-pretty-print.h: Include pretty-print.h.
20104 * gimple-pretty-print.h: Include pretty-print.h.
20106 * tree-pretty-print.c: Do not include diagnostic.h.
20107 * tree-vrp.c: Likewise.
20108 * tree-tailcall.c: Likewise
20109 * tree-scalar-evolution.c: Likewise
20110 * tree-ssa-dse.c: Likewise
20111 * tree-chrec.c: Likewise
20112 * tree-ssa-sccvn.c: Likewise
20113 * tree-ssa-copyrename.c: Likewise
20114 * tree-nomudflap.c: Likewise
20115 * tree-call-cdce.c: Likewise
20116 * tree-stdarg.c: Likewise
20117 * tree-ssa-math-opts.c: Likewise
20118 * tree-nrv.c: Likewise
20119 * tree-ssa-sink.c: Likewise
20120 * tree-browser.c: Likewise
20121 * tree-ssa-loop-ivcanon.c: Likewise
20122 * tree-ssa-loop.c: Likewise
20123 * tree-parloops.c: Likewise
20124 * tree-ssa-address.c: Likewise
20125 * tree-ssa-ifcombine.c: Likewise
20126 * tree-if-conv.c: Likewise
20127 * tree-data-ref.c: Likewise
20128 * tree-affine.c: Likewise
20129 * tree-ssa-phiopt.c: Likewise
20130 * tree-ssa-coalesce.c: Likewise
20131 * tree-ssa-pre.c: Likewise
20132 * tree-ssa-live.c: Likewise
20133 * tree-predcom.c: Likewise
20134 * tree-ssa-forwprop.c: Likewise
20135 * tree-ssa-dce.c: Likewise
20136 * tree-ssa-ter.c: Likewise
20137 * tree-ssa-loop-prefetch.c: Likewise
20138 * tree-optimize.c: Likewise
20139 * tree-ssa-phiprop.c: Likewise
20140 * tree-object-size.c: Likewise
20141 * tree-outof-ssa.c: Likewise
20142 * tree-ssa-structalias.c: Likewise
20143 * tree-switch-conversion.c: Likewise
20144 * tree-ssa-reassoc.c: Likewise
20145 * tree-ssa-operands.c: Likewise
20146 * tree-vectorizer.c: Likewise
20147 * tree-vect-data-refs.c: Likewise
20148 * tree-vect-generic.c: Likewise
20149 * tree-vect-stmts.c: Likewise
20150 * tree-vect-patterns.c: Likewise
20151 * tree-vect-slp.c: Likewise
20152 * tree-vect-loop.c: Likewise
20153 * tree-ssa-loop-ivopts.c: Likewise
20154 * tree-ssa-loop-im.c: Likewise
20155 * tree-ssa-loop-niter.c: Likewise
20156 * tree-ssa-loop-unswitch.c: Likewise
20157 * tree-ssa-loop-manip.c: Likewise
20158 * tree-ssa-loop-ch.c: Likewise
20159 * tree-dump.c: Likewise
20160 * tree-complex.c: Likewise
20162 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20163 * tree-ssa-uninit.c: Likewise
20164 * tree-ssa-threadupdate.c: Likewise
20165 * tree-ssa-uncprop.c: Likewise
20166 * tree-ssa-ccp.c: Likewise
20167 * tree-ssa-dom.c: Likewise
20168 * tree-ssa-propagate.c: Likewise
20169 * tree-ssa-alias.c: Likewise
20170 * tree-dfa.c: Likewise
20171 * tree-cfgcleanup.c: Likewise
20172 * tree-sra.c: Likewise
20173 * tree-ssa-copy.c: Likewise
20174 * tree-ssa.c: Likewise
20175 * tree-profile.c: Likewise
20176 * tree-cfg.c: Likewise
20177 * tree-ssa-threadedge.c: Likewise
20178 * tree-vect-loop-manip.c: Likewise
20180 * tree-inline.c: Do not include diagnostic.h and expr.h.
20182 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20184 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20185 * tree-loop-distribution.c: Likewise.
20187 2010-06-01 Jan Hubicka <jh@suse.cz>
20189 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20191 2010-06-01 Jan Hubicka <jh@suse.cz>
20193 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20194 remove return value.
20195 (split_bbs_on_noreturn_calls) .... here.
20196 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20197 * tree-flow.h (fixup_noreturn_call): New.
20199 2010-06-01 Jan Hubicka <jh@suse.cz>
20201 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20203 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20205 * tree.h (build_nt_call_list): Delete.
20206 * tree.c (build_nt_call_list): Delete.
20208 2010-06-01 Jan Hubicka <jh@suse.cz>
20210 * fwprop.c: Make emit-rtl.h include last.
20211 * rtlanal.c: Include emit-rtl.h.
20212 * genautomata.c: Output emit-rtl include into insn-automata.c
20213 * df-scan.c: Include emit-rtl.h.
20214 * haifa-sched.c: Indlude emit-rtl.h.
20215 * mode-switching.c: Indlude emit-rtl.h.
20216 * graph.c: Indlude emit-rtl.h.
20217 * sel-sched.c: Include emit-rtl.h.
20218 * sel-sched-ir.c: Include emit-rtl.h.
20219 * ira-build.c: Include emit-rtl.h.
20220 * emit-rtl.c (first_insn, last_insn): Remove defines.
20221 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20222 Move to emit-rtl.h.
20223 (set_new_first_and_last_insn, get_last_insn_anywhere,
20224 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20225 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20226 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20227 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20228 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20229 Use accessor functions.
20230 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20231 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20232 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20233 mem_expr_equal_p): Move here from rtl.h.
20234 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20235 Move here from emit-rtl.c; make inline.
20236 * cfglayout.h: Include emit-rtl.h.
20237 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20238 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20239 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20240 mem_expr_equal_p, get_insns, set_first-insn,
20241 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20242 * reg-stack.c: Include emit-rtl.h.
20245 2010-06-01 Jan Hubicka <jh@suse.cz>
20247 * cgraph.h (tree_function_versioning): Update prototype.
20248 (cgraph_function_versioning): Update prototype.
20249 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20251 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20252 (cgraph_materialize_clone, save_inline_function_body): Update use of
20253 tree_function_versioning.
20254 * tree-inline.c (copy_bb): Look for previous copied block to link
20255 after; fix debug output.
20256 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20257 (copy_body): Likewise.
20258 (expand_call_inline): Update use of copy_body.
20259 (tree_function_versioning): Update use of copy body; accept
20260 blocks_to_copy and new_entry.
20262 2010-06-01 Jan Hubicka <jh@suse.cz>
20264 * gegenrtl.c: Remove unnecesary prototypes.
20266 (gendef): Produce static inline.
20268 (main): Do not decode parameters; generate header only.
20269 * Makefile.in (genrtl.c): Remove.
20271 2010-06-01 Jan Hubicka <jh@suse.cz>
20273 * tree-switch-conversion.c (build_one_array): Make it readonly.
20275 2010-06-01 Richard Guenther <rguenther@suse.de>
20277 * optabs.c (init_optabs): Guard all accesses to reinit.
20278 * ipa-pure-const.c (propagate): Fix another typo.
20279 * opts.c (common_handle_option): Split assignment to bool.
20280 * c-opts.c (c_common_handle_option): Likewise.
20282 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20283 Matthew Gingell <gingell@adacore.com>
20285 * doc/invoke.texi: Mention -fdump-ada-spec.
20286 * tree-dump.c (dump_files): Add ada-spec.
20287 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20288 * tree-pass.h (tree_dump_index): Add TDI_ada.
20289 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20290 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20291 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20292 * c-decl.c: Include c-ada-spec.h.
20293 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20295 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20296 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20297 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20298 * c-ada-spec.h, c-ada-spec.c: New files.
20300 2010-06-01 Richard Guenther <rguenther@suse.de>
20303 * ipa-pure-const.c (get_function_state): Hand back varying state
20304 if we do not have one.
20305 (has_function_state): New function.
20306 (duplicate_node_data): Adjust.
20307 (remove_node_data): Likewise.
20308 (pure_const_write_summary): Likewise.
20309 (propagate): Likewise. Fix typo.
20311 2010-06-01 Jan Hubicka <jh@suse.cz>
20313 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20314 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20315 (execute_all_ipa_transforms): Do not play with the states.
20317 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20319 * config/arm/t-linux-androideabi: New.
20320 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20322 2010-06-01 Jan Hubicka <jh@suse.cz>
20324 * tree-inline.c (estimate_num_insns): For stdarg functions look
20325 into call statement to count cost of argument passing.
20327 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20329 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20330 argument for fprintf.
20331 (ix86_output_addr_diff_elt): Likewise.
20332 (x86_function_profiler): Likewise.
20333 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20334 (LPREFIX): Likewise.
20335 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20337 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20340 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20341 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20342 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20343 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20344 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20345 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20346 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20347 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20350 2010-05-31 Jan Hubicka <jh@suse.cz>
20352 * tree.h (tree_range_check_failed): Declare noreturn.
20354 2010-05-31 Jan Hubicka <jh@suse.cz>
20356 * gimple.c (gimple_call_builtin_p): New function.
20357 * gimple.h (gimple_call_builtin_p): Declare.
20358 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20360 (execute_warn_function_return): BUILT_IN_RETURN is return.
20361 (split_critical_edges): Return edges are not critical.
20362 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20363 (gimple_verify_flow_info): Handle built_in_return.
20364 (execute_warn_function_return): Handle built_in_return.
20365 * ipa-pure-const.c (check_call): Ignore builtin_return.
20367 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20369 PR middle-end/44337
20370 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20371 array accesses with non-MEM.
20373 PR tree-optimization/44182
20374 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20375 newly needs to end a bb is followed by debug stmts, instead return
20376 true from the function at the end.
20377 (maybe_move_debug_stmts_to_successors): New function.
20378 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20380 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20383 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20385 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20387 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20388 for nested functions in non-optimized compilation.
20390 2010-05-31 Richard Guenther <rguenther@suse.de>
20392 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20394 2010-05-30 Jan Hubicka <jh@suse.cz>
20396 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20398 2010-05-30 Richard Guenther <rguenther@suse.de>
20401 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20402 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20405 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20407 * config/darwin.c (output_objc_section_asm_op): Add comment.
20408 (name_needs_quotes): Add '_' to list of valid comment chars.
20409 (machopic_output_function_base_name): Remove unneeded quotes.
20410 (darwin_encode_section_info): Adjust asm whitespace.
20411 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20412 (ASM_OUTPUT_LOCAL): Ditto.
20413 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20414 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20415 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20417 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20419 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20420 RS6000_OUTPUT_BASENAME unconditionally.
20421 (rs6000_output_function_epilogue): Likewise.
20423 2010-05-30 Jan Hubicka <jh@suse.cz>
20425 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20428 2010-05-30 Richard Guenther <rguenther@suse.de>
20430 * tree-cfg.c (verify_gimple_assign_single): Implement
20431 verification for COND_EXPR rhs.
20433 2010-05-30 Jan Hubicka <jh@suse.cz>
20435 * cgraph.h (cgraph_dump_file): Declare.
20436 * cgraphunit.c (cgraph_dump_file): Export.
20437 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20439 2010-05-30 Jan Hubicka <jh@suse.cz>
20441 * dwarf2out.c (reference_to_unused,
20442 premark_types_used_by_global_vars_helper): Avoid creation of new
20445 2010-05-30 Jan Hubicka <jh@suse.cz>
20447 * cgraph.h (cgraph_node_cannot_return,
20448 cgraph_edge_cannot_lead_to_return): New functions.
20449 * cgraph.c (cgraph_node_cannot_return,
20450 cgraph_edge_cannot_lead_to_return): Use them.
20451 * ipa-pure-const.c (pure_const_names): New static var.
20452 (check_call): Handle calls not leading to return.
20453 (pure_const_read_summary): Dump info read.
20454 (propagate): Dump info about propagation process; ignore side effects
20455 of functions not leading to exit; fix handling of pure functions.
20457 2010-05-30 Jan Hubicka <jh@suse.cz>
20459 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20460 for tail call epilogues.
20462 2010-05-30 Jan Hubicka <jh@suse.cz>
20464 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20465 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20468 2010-05-29 Jan Hubicka <jh@suse.cz>
20470 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20471 node; remove references in node we no longer keep in cgrpah but need
20474 2010-05-29 Jan Hubicka <jh@suse.cz>
20476 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20478 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20481 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20483 2010-05-29 Jan Hubicka <jh@suse.cz>
20485 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20486 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20487 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20488 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20489 debug_names_replaced_by, debug_update_ssa): Likewise.
20490 * sbitmap.c (debug_sbitmap): Likewise.
20491 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20492 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20493 debug_tree_chain): Likewise.
20494 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20495 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20496 * optabs.c (debug_optab_libfuncs): Likewise.
20497 (verify_loop_closed_ssa): Likewise.
20498 * value-prof.c (verify_histograms): Likewise.
20499 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20500 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20501 * cfghooks.c (verify_flow_info): Likewise.
20502 * fold-const.c (debug_fold_checksum): Likewise.
20503 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20504 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20506 * omega.c (debug_omega_problem): Likewise.
20507 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20508 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20509 * dominance.c (verify_dominators, debug_dominance_info,
20510 debug_dominance_tree): Likewise.
20511 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20512 * df_regno_debug, df_ref_debug,
20513 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20514 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20515 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20516 * sel-sched.c (debug_state): Likewise.
20517 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20519 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20520 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20521 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20522 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20524 * c-pretty-print.c (debug_c_tree): Likewise.
20525 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20526 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20527 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20528 * ebitmap.c (debug_ebitmap): Likewise.
20529 * function.c (debug_find_var_in_block_tree): Likewise.
20530 * print-rtl.c (debug_rtx): Likewise.
20531 (debug_rtx_count): Likewise.
20532 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20533 * stor-layout.c (debug_rli): Likewise.
20534 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20535 * tree-data-ref.c (debug_data_references,
20536 debug_data_dependence_relations, debug_data_reference,
20537 debug_data_dependence_relation, debug_rdg_vertex,
20538 debug_rdg_component, debug_rdg): Likewise.
20539 * tree-affine.c (debug_aff): Likewise.
20540 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20542 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20543 * emit-rtl.c (verify_rtl_sharing): Likewise.
20544 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20545 debug_value_expressions): Likewise.
20546 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20547 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20548 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20549 * cfglayout.c (verify_insn_chain): Likewise.
20550 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20551 debug_clast_stmt, debug_generated_program): Likewise.
20552 * ggc-page.c (debug_print_page_list): Likewise.
20553 * tree-ssa-ter.c (debug_ter): Likewise.
20554 * graphite-dependences.c (debug_pddr): Likewise.
20555 * sched-deps.c (debug_ds): Likewise.
20556 * tree-ssa.c (verify_ssa): Likewise.
20557 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20558 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20559 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20560 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20561 * tree-inline.c (debug_find_tree): Likewise.
20562 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20563 debug_ppl_powerset_matrix): Likewise.
20564 * var-tracking.c (debug_dv): Likewise.
20565 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20566 * cfgloop.c (verify_loop_structure): Likewise.
20567 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20568 * c-common.c (verify_sequence_points): Likewise.
20569 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20570 debug_candidates, debug_rgn_dependencies): Likewise.
20571 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20572 * debug_constraint_graph, debug_solution_for_var,
20573 debug_sa_points_to_info): Likewise.
20574 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
20576 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
20577 debug_loops, debug_loop, debug_loop_num): Likewise.
20578 * passes.c (debug_pass): Likewise.
20579 (dump_properties): Likewise; add cfglayout property.
20580 (debug_properties): Likewise.
20581 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
20582 * varpool.c (debug_varpool): Likewise.
20583 * regcprop.c (debug_value_data): Likewise.
20584 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
20585 debug_immediate_uses_for): Likewise.
20587 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20590 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
20591 Filter out insn-flags.h.
20593 2010-05-29 Jan Hubicka <jh@suse.cz>
20595 * cgraph.h (struct varpool_node_set_def,
20596 struct cgraph_node_set_def): Remove unused AUX pointer.
20597 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
20600 2010-05-29 Jan Hubicka <jh@suse.cz>
20602 PR middle-end/44324
20603 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
20605 2010-05-29 Richard Guenther <rguenther@suse.de>
20607 * lto-streamer.c (cached_bp): New global variable.
20608 (bitpack_create): Return the cached bitpack, if available.
20609 (bitpack_delete): Clear and cache the bitpack, if appropriate.
20610 (bp_pack_value): Remove redundant asserts.
20612 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20614 PR middle-end/44306
20615 * tree-if-conv.c (is_true_predicate): New.
20616 (is_predicated): Use is_true_predicate.
20617 (add_to_predicate_list): Same. Do not use unshare_expr.
20618 (add_to_dst_predicate_list): Same.
20620 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20622 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20624 (predicate_bbs): Same.
20625 (clean_predicate_lists): Same.
20626 (find_phi_replacement_condition): Do not AND the predicate from
20629 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20632 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20634 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20637 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20638 (negdf2): Adjust expander pattern and use negdf2_slow.
20639 (negsf2): Likewise.
20641 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20643 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20645 * df.h (struct df_base_ref): Move regno field up.
20646 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20647 * expr.h (struct separate_ops): Move location field up.
20648 * optabs.h (struct optab_d): Move libcall_basename field down.
20649 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
20650 * config/i386/i386.h (struct machine_function): Convert call_abi field
20651 into a bitfield. Move cfa field to the end of the structure.
20653 2010-05-29 Jan Hubicka <jh@suse.cz>
20655 * varpool.c (varpool_get_node): Fix lookup.
20657 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20659 * config/spu/spu-protos.h: Do not include rtl.h. Protect
20660 RTL specific prototypes with #ifdef RTX_CODE.
20661 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
20662 * config/spu/t-spu-elf: Fix dependencies.
20664 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
20666 2010-05-29 Mike Stump <mikestump@comcast.net>
20669 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
20670 TM_H when building to avoid dependency loops.
20672 2010-05-29 Jan Hubicka <jh@suse.cz>
20674 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
20675 refs and body; not the whole node for masters of materialized clones.
20677 2010-05-29 Mike Stump <mikestump@comcast.net>
20679 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
20681 2010-05-29 Jan Hubicka <jh@suse.cz>
20683 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
20684 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
20685 use of clone_function_name.
20686 * cgraph.h (cgraph_create_virtual_clone,
20687 cgraph_function_versioning): update prototypes.
20688 (clone_function_name): Declare.
20689 * ipa-cp.c (ipcp_insert_stage): Update call of
20690 cgraph_create_virtual_clone.
20691 * omp-low.c (create_omp_child_function_name): Use
20692 cgraph_create_virtual_clone.
20693 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
20694 (cgraph_function_versioning): Take SUFFIX argument; produce new name
20695 and make decl local.
20697 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20699 * vec.h: Include statistics.h
20700 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
20703 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20705 * c-lex.c: Do not include c-tree.h.
20706 * c-pretty-print.c: Likewise.
20707 * c-opts.c: Likewise.
20708 * c-gimplify.c: Likewise.
20709 * c-common.c: Likewise.
20710 * c-dump.c: Likewise. Include c-common.h.
20712 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20714 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
20715 before including diagnostic-core.h.
20716 (c_cpp_error): New prototype moved from c-tree.h.
20717 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
20718 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
20719 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
20720 (c_cpp_error): Prototype moved to c-common.h.
20721 * Makefile.in: Update dependency for C_COMMON_H.
20723 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20725 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
20726 * c-common.c (c_register_addr_space): Remove here.
20727 * c-decl.c (c_register_addr_space): Re-add here.
20729 2010-05-28 Mike Stump <mikestump@comcast.net>
20731 * config/darwin-c.c: Remove c-tree.h include.
20733 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20735 * gcc.c: Include diagnostic.h.
20736 (error_count): Remove. All users changed to use errorcount.
20737 (programname): Remove. All users changed to use progname.
20738 (fancy_abort, internal_error, fatal_error, error, warning, inform,
20740 (execute): Don't include "Internal error" and bug reporting
20741 information in argument of internal_error call.
20742 (process_command): Don't increment error_count after calling
20744 (input_filename): Rename to gcc_input_filename. All users
20746 (main): Call diagnostic_initialize. Register delete_temp_files
20747 with atexit. Use seen_error to test for errors.
20748 * gcc.h: Include diagnostic-core.h.
20749 (fatal_error, error, warning): Remove.
20750 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
20751 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
20752 (gcc.o): Update dependencies.
20754 2010-05-28 Jeff Law <law@redhat.com>
20756 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
20758 * ira.h (ira_bad_reload_regno): Declare
20759 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
20761 * ira-color.c (update_curr_costs): Free updated hard reg costs.
20762 (ira_reassign_conflict_allocnos): Remove bogus asserts.
20763 (allocno_reload_assign): Likewise.
20765 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
20767 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
20770 2010-05-28 Richard Guenther <rguenther@suse.de>
20773 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
20774 Stream fixed-point constants mode.
20775 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
20776 and TYPE_PRECISION.
20777 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
20778 Stream fixed-point constants mode.
20779 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
20780 and TYPE_PRECISION.
20782 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20784 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
20785 only place it was called from.
20786 (number_of_latch_executions): Do not return chrec_dont_know when the
20787 may_be_zero is a runtime condition: instead, return a COND_EXPR
20788 including the may_be_zero condition.
20789 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
20791 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
20794 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20796 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
20797 generate COND_EXPRs for degenerate_phi_result.
20799 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20801 PR middle-end/44293
20802 * tree-if-conv.c (if_convertible_loop_p): Check the
20803 if-convertibility of phi nodes in non predicated BBs.
20805 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20807 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
20809 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20812 * gcc.c (inform, warning, inform): New functions.
20813 (fatal_ice): Rename to internal_error; change cmsgid parameter to
20814 gmsgid. All callers changed.
20815 (notice): Rename to fnotice; add parameter fp. All callers changed.
20816 (fatal_error): Rename to fatal_signal. All users changed.
20817 (fatal): Rename to fatal_error; change cmsgid parameter to
20818 gmsgid. All callers changed.
20819 (process_command): Use warning instead of error for warnings.
20820 (end_going_arg): Don't use _() around argument of error.
20821 (do_spec_1): Use inform for message from %n specs. Use warning
20822 instead of error for warnings.
20823 (main): Use inform for comparison messages. Use warning for
20824 message about unused linker input.
20825 (error): Increment error_count. Print "error: ".
20826 * gcc.h (fatal): Change to fatal_error.
20827 (warning): Declare.
20828 * config/darwin-driver.c (darwin_default_min_version): Use warning
20829 instead of fprintf for warnings.
20830 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
20832 2010-05-28 Julian Brown <julian@codesourcery.com>
20834 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
20835 (*thumb2_addsi3_compare0_scratch): New.
20836 * config/arm/constraints.md (Pv): New.
20837 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
20839 (*addsi3_compare0_scratch): Likewise.
20841 2010-05-28 Jan Hubicka <jh@suse.cz>
20843 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
20845 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
20846 only on local statics.
20848 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
20850 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
20852 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
20855 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
20856 (OPTION_GLIBC): Define.
20858 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20861 * dwarf2out.c (double_int_type_size_in_bits): New function.
20862 (round_up_to_align): Change first argument and return value to
20864 (field_byte_offset): Work internally on double_ints.
20867 * builtins.c (expand_movstr): Use a temporary pseudo instead
20868 of target even when target is not NULL and not const0_rtx, but
20869 fails movstr predicate.
20870 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
20872 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20874 * final.c (rest_of_clean_state): Use %m in errors instead of
20876 * gengtype.c (read_input_list, close_output_files): Use xstrerror
20877 instead of strerror.
20878 * toplev.c (process_options): Use %m in errors instead of strerror
20880 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
20883 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
20885 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
20886 (ix86_canonical_va_list_type): Make static. Add declaration.
20887 (ix86_enum_va_list): Make static. Reindent.
20888 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
20889 (ix86_canonical_va_list_type): Ditto.
20890 (ix86_enum_va_list): Ditto.
20892 2010-05-28 Richard Guenther <rguenther@suse.de>
20894 * lto-wrapper.c (run_gcc): With -save-temps generate a
20895 user-visible ltrans filename. Fixup ltrans unit numbering.
20897 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
20899 * c-common.c (c_common_nodes_and_builtins): Replace use
20900 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
20901 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
20902 to ix86_enum_va_list.
20903 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
20904 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
20905 (TARGET_ENUM_VA_LIST_P): Add hook description.
20906 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
20907 * target.h (gcc_target): Add enum_va_list hook.
20910 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
20911 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
20912 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
20914 2010-05-28 Alan Modra <amodra@gmail.com>
20917 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20918 emit_library_call machinery to set up __tls_get_addr calls.
20920 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20922 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
20924 2010-05-28 Dodji Seketeli <dodji@redhat.com>
20926 Revert fix for PR c++/44188
20927 * c-common.c (is_typedef_decl): Revert the moving of this
20929 * tree.c (is_typedef_decl): ... here.
20930 (typdef_variant_p): Revert the moving of this definition
20931 here from cp/tree.c.
20932 * c-common.h (is_typedef_decl): Revert the moving of this
20934 * tree.h (is_typedef_decl): ... here.
20935 (typedef_variant_p): Revert the moving of this declaration here
20937 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20938 (gen_tagged_type_die): Revert the splitting out of ...
20939 (gen_type_die_with_usage): ... this function. Revert the anonymous
20940 tagged type handling.
20941 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20942 typedefs naming anonymous tagged types.
20944 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20946 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20948 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20950 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20951 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20953 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20955 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20956 XER_REGS to CA_REGS throughout.
20957 * config/rs6000/rs6000.h: Same.
20958 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20959 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20960 that mode_iterator "P" is the size for arithmetic carries as well.
20961 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20963 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20966 * combine.c (struct rtx_subst_pair): Define unconditionally.
20967 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20968 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20969 Call make_compound_operation on pair->to.
20970 (propagate_for_debug): Don't call make_compound_operation here.
20971 Always use simplify_replace_fn_rtx.
20973 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20975 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20976 * config/xtensa/xtensa.c (override_options): Check
20977 TARGET_FORCE_NO_PIC and set flag_pic.
20978 * config/xtensa/xtensa.opt: Document -mforce-no-pic
20980 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20983 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
20984 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
20986 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20988 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20990 * diagnostic.c: Don't include toplev.h.
20991 (progname): Define. Moved from toplev.c.
20992 (seen_error): New function.
20993 * diagnostic.h: Include diagnostic-core.h.
20994 (diagnostic_t, emit_diagnostic): Don't declare here.
20995 * toplev.c (progname): Move to toplev.c.
20996 (emit_debug_global_declarations, compile_file, finalize,
20997 do_compile, toplev_main): Use seen_error.
20998 * toplev.h: Include diagnostic-core.h.
20999 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21000 internal_error, warning, warning_at, error, error_n, error_at,
21001 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21002 verbatim, fnotice, progname): Move to diagnostic-core.h.
21003 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21004 (expand_builtin_expect): Use seen_error.
21005 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21006 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21007 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21008 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21009 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21010 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21011 errorcount for errors.
21012 * c-opts.c (c_common_finish): Use seen_error.
21013 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21014 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21015 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21016 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21017 (get_coverage_counts): Use seen_error.
21018 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21019 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21020 gimplify_body): Use seen_error.
21021 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21022 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21023 * ipa-reference.c (gate_reference): Use seen_error.
21024 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21025 * lambda-code.c: Include diagnostic-core.h instead of
21027 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21028 * lto-compress.c: Include diagnostic-core.h instead of
21030 * lto-section-in.c: Include diagnostic-core.h instead of
21032 * lto-streamer-out.c: Include diagnostic-core.h instead of
21034 * lto-streamer.c: Include diagnostic-core.h instead of
21036 (gate_lto_out): Use seen_error.
21037 * matrix-reorg.c: Include diagnostic-core.h instead of
21039 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21040 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21041 (gate_expand_omp, lower_omp_1): Use seen_error.
21042 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21043 (rest_of_decl_compilation, rest_of_type_compilation,
21044 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21045 * tree-cfg.c (label_to_block_fn): Use seen_error.
21046 * tree-inline.c (optimize_inline_calls): Use seen_error.
21047 * tree-mudflap.c (mudflap_finish_file): Use
21049 * tree-optimize.c (gate_all_optimizations,
21050 gate_all_early_local_passes, gate_all_early_optimizations): Use
21052 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21053 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21054 (varpool_remove_unreferenced_decls,
21055 varpool_assemble_pending_decls): Use seen_error.
21056 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21057 (TOPLEV_H, DIAGNOSTIC_H): Update.
21058 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21059 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21060 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21061 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21062 coverage.o, lambda-code.o): Update dependencies.
21064 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21067 * c-common.c (is_typedef_decl): Move this definition ...
21068 * tree.c (is_typedef_decl): ... here.
21069 (typdef_variant_p): Move definition here from cp/tree.c.
21070 * c-common.h (is_typedef_decl): Move this declaration ...
21071 * tree.h (is_typedef_decl): ... here.
21072 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21073 * dwarf2out.c (is_naming_typedef_decl): New function.
21074 (gen_tagged_type_die): Split out of ...
21075 (gen_type_die_with_usage): ... this function. When an anonymous
21076 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21077 is emitted for the typedef.
21078 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21079 anonymous tagged types.
21081 2010-05-27 Jason Merrill <jason@redhat.com>
21083 * print-tree.c (debug_vec_tree): New fn.
21084 (print_vec_tree): New fn.
21085 * tree.h: Declare them.
21086 * gdbinit.in (pvt): New command.
21088 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21090 * gdbinit.in (pdd): New command.
21092 2010-05-27 Jan Hubicka <jh@suse.cz>
21094 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21095 (update_caller_keys): Return early if there are no callers;
21096 only update fibheap when decresing the key.
21097 (update_callee_keys): Avoid recursion.
21098 (decide_inlining_of_small_functions): When badness does not match;
21099 re-insert into fibheap.
21101 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21103 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21104 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21105 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21106 (ALL_HOST_OBJS): Now a union of the above two.
21107 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21108 all files in ALL_HOST_FRONTEND_OBJS.
21109 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21111 * c-common.c: Pretend to be a backend file by undefining
21112 IN_GCC_FRONTEND (still need rtl.h here).
21114 2010-05-27 Jan Hubicka <jh@suse.cz>
21116 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21117 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21119 2010-05-27 Jan Hubicka <jh@suse.cz>
21121 * sched-ebb.c: Rename struct deps to struct deps_desc.
21123 * sel-sched-ir.c: Likewise.
21124 * sched-deps.c: Likewise.
21125 * sched-int.h: Likewise.
21126 * sched-rgn.c: Likewise.
21128 2010-05-27 Jon Beniston <jon@beniston.com>
21131 * config/lm32/lm32.h: Remove definition of
21132 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21134 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21137 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21139 2010-05-27 Richard Guenther <rguenther@suse.de>
21141 PR tree-optimization/44284
21142 * tree-vect-stmts.c (vectorizable_assignment): Handle
21143 sign-changing conversions as simple copy.
21145 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21147 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21149 (__gthread_active_p): Check for pthread_create if compiling against
21152 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21154 Support compilation for Android platform. Reimplement -mandroid.
21156 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21157 (*android*): Set ANDROID_DEFAULT.
21158 (arm*-*-linux*): Include linux-android.h.
21159 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21160 * config/arm/eabi.h: Remove, move Android-specific parts ...
21161 * config/linux-android.h: ... here. New file.
21162 * config/arm/eabi.opt: Rename to ...
21163 * config/linux-android.opt: ... this.
21164 (mandroid): Allow -mno-android option. Initialize based on
21166 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21167 Move logic to corresponding LINUX_TARGET_* macros.
21168 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21169 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21170 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21171 Android definitions.
21172 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21173 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21176 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21178 Add support for Bionic C library
21180 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21182 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21183 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21185 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21186 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21187 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21188 to support multiple C libraries. Handle Bionic.
21189 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21190 (BIONIC_DYNAMIC_LINKER64): Define.
21191 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21193 (TARGET_HAS_SINCOS): Enable for Bionic.
21195 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21196 the last option specified on command line take effect.
21197 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21199 (mglibc, muclibc): Update.
21201 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21202 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21205 * doc/invoke.texi (-mglibc, -muclibc): Update.
21206 (-mbionic): Document.
21208 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21210 * c-common.h (c_register_addr_space): Add prototype.
21211 (ADDR_SPACE_KEYWORD): Remove.
21212 * c-common.c (c_register_addr_space): New function.
21213 (c_addr_space_name): Reimplement.
21214 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21216 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21217 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21219 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21220 Remove TARGET_ADDR_SPACE_KEYWORDS.
21222 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21224 * input.c: New file.
21225 * input.h (main_input_filename): Move declaration to toplev.h.
21226 * toplev.c (input_location, line_table): Move to input.c
21227 * toplev.h (main_input_filename): Move declaration from input.h.
21228 * tree.c (expand_location): Move to input.c.
21229 * Makefile.in (OBJS-common): Add input.o.
21230 (input.o): Add dependencies.
21232 2010-05-27 Richard Guenther <rguenther@suse.de>
21234 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21235 for non-existant files.
21236 (fork_execute): Mark args_name file as deleted.
21238 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21241 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21242 (narrow_signed_type): Likewise.
21244 2010-05-26 Jan Hubicka <jh@suse.cz>
21246 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21247 edge only when checking is enabled; check using former_clone_of;
21248 check inline clones too.
21249 (cgraph_materialize_clone): Record former_clone_of pointer.
21250 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21251 combining redirections; dump args_to_skip bitmap
21252 (cgraph_materialize_all_clones): Do no redirection here.
21253 * ipa-inline.c (inline_transform): Do redirection here.
21254 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21257 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21259 * config/avr/avr-c.c: Do not include regs.h.
21260 Include cpplib.h for cpp_define and tree.h for c-common.h.
21261 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21262 * config/avr/t-avr: Fix dependencies for avr-c.o.
21264 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21266 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21267 string instead of SYMBOL_REF rtx.
21268 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21269 * libfuncs.h: ...to here. Adjust for explow.c change.
21271 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21273 * pretty-print.c: Don't include ggc.h.
21274 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21275 (identifier_to_locale): Use them for allocation.
21276 * pretty-print.h (identifier_to_locale_alloc,
21277 identifier_to_locale_free): Declare.
21278 * toplev.c (alloc_for_identifier_to_locale): New.
21279 (general_init): Set identifier_to_locale_alloc and
21280 identifier_to_locale_free.
21281 * Makefile.in (pretty-print.o): Update dependencies.
21283 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21285 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21286 pointer types if they have different alignment or mode.
21288 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21290 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21291 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21292 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21293 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21294 sparc_function_value_regno_p): New functions.
21295 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21296 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21297 (function_value): Rename to...
21298 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21299 argument to 'outgoing'.
21300 (function_arg_record_value, function_arg_union_value,
21301 function_arg_vector_value): Update comment.
21303 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21305 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21306 (fde_needed_for_eh_p): New predicate.
21307 (output_call_frame_info): Use it throughout to decide whether FDEs
21308 are needed for EH purpose.
21309 (dwarf2out_begin_prologue): Reorder assignments.
21311 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21313 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21314 special case loop->header.
21315 (is_predicated): New.
21316 (if_convertible_loop_p): Call it.
21318 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21320 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21321 iterator in parameter. Do not generate code during the analysis.
21322 (tree_if_convert_cond_stmt): Removed.
21323 (tree_if_convert_stmt): Removed.
21324 (predicate_bbs): New.
21325 (if_convertible_loop_p): Call predicate_bbs.
21326 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21327 now contains all the analysis part.
21329 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21331 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21332 statements in the analysis part.
21333 (tree_if_convert_stmt): Update comment.
21334 (remove_conditions_and_labels): New.
21335 (combine_blocks): Call remove_conditions_and_labels.
21336 (tree_if_conversion): Update comment.
21338 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21340 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21341 than 2 predecessors or more than 2 successors.
21343 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21345 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21346 of loops in which the data dependence analysis fails.
21348 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21350 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21351 CDI_POST_DOMINATORS.
21352 (tree_if_conversion): Same.
21354 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21356 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21358 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21360 * tree-if-conv.c: Update copyright years. Fix comments.
21363 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21365 * builtin-types.def (BT_INT128): New primitive type.
21366 (BT_UINT128): Likewise.
21367 * c-common.c (c_common_r): Add __int128 keyword.
21368 (c_common_type_for_size): Handle __int128.
21369 (c_common_type_for_mode): Likewise.
21370 (c_common_signed_or_unsigned_type): Likewise.
21371 (c_common_nodes_and_builtins): Add builtin type
21372 if target supports 128-bit integer scalar.
21373 * c-common.h (enum rid): Add RID_INT128.
21374 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21375 if target supports 128-bit integer scalar.
21376 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21377 (finish_declspecs): Likewise.
21378 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21379 (c_token_starts_declspecs): Likewise.
21380 (c_parser_declspecs): Likewise.
21381 (c_parser_attributes): Likewise.
21382 (c_parser_objc_selector): Likewise.
21383 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21384 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21385 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21386 * tree.c (make_or_reuse_type): Likewise.
21387 (make_unsigned_type): Likewise.
21388 (build_common_tree_nodes_2): Likewise.
21389 * tree.h (enum integer_type_kind): Add itk_int128 and
21390 itk_unsigned_int128.
21391 (int128_integer_type_node): New define.
21392 (int128_unsigned_type_node): New define.
21393 * doc/extend.texi: Add documentation about __int128 type.
21395 2010-05-26 Richard Guenther <rguenther@suse.de>
21397 * tree-ssa-sccvn.c (copy_nary): Adjust.
21398 (copy_phis): Rename to ...
21399 (copy_phi): ... this. Adjust.
21400 (copy_references): Rename to ...
21401 (copy_reference): ... this. Adjust.
21402 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21403 result into the valid table.
21405 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21407 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21408 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21410 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21412 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21414 2010-05-26 Richard Guenther <rguenther@suse.de>
21416 * opts.c (common_handle_option): Handle OPT_Ofast.
21418 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21420 * diagnostic.c: Don't include opts.h.
21421 (permissive_error_option): Define.
21422 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21423 for classify_diagnostic. Don't use memset for
21424 classify_diagnostic. Initialize new and recently added fields.
21425 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21427 (diagnostic_report_diagnostic): Pass context parameter to
21428 diagnostic_report_warnings_p. Use option_enabled and option_name
21429 hooks from context.
21430 (emit_diagnostic): Use permissive_error_option.
21431 (permerror): Likewise.
21432 * diagnostic.h: Don't include options.h.
21433 (struct diagnostic_context): Add n_opts, opt_permissive,
21434 inhibit_warnings, warn_system_headers, option_enabled and
21435 option_name fields. Change classify_diagnostic to a pointer.
21436 * opts-diagnostic.h: New file.
21437 * opts.c: Include opts-diagnostic.h.
21438 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21439 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21440 (option_name): New function.
21441 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21442 (c_common_handle_option): Set global_dc->permissive for
21444 * c-common.c (c_cpp_error): Save and restore
21445 global_dc->warn_system_headers, not variable warn_system_headers.
21446 * toplev.c: Include opts-diagnostic.h.
21447 (general_init): Update call to diagnostic_initialize. Set
21448 global_dc->show_column, global_dc->option_enabled and
21449 global_dc->option_name.
21450 (process_options): Don't set global_dc fields here.
21451 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21452 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21454 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21456 * config/picochip/picochip.md (movsi): Split a movsi from a
21457 const after reload.
21459 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21461 * ggc-zone.c: Update copyright year.
21462 (poison_region): Mark memory for Valgrind as undefined before
21463 memset () call and inaccessible afterwards.
21464 (ggc_pch_total_size): Change type of i to int.
21466 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21468 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21470 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21472 * ggc-common.c: Update copyright year.
21473 (ggc_rlimit_bound): Remove prototype. Compile only if
21474 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21475 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21476 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21477 (ggc_min_heapsize_heuristic): Likewise.
21479 2010-05-26 Richard Guenther <rguenther@suse.de>
21481 PR rtl-optimization/44164
21482 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21483 no-common access-path disambiguation.
21484 (indirect_ref_may_alias_decl_p): Adjust.
21485 (indirect_refs_may_alias_p): Likewise.
21486 (refs_may_alias_p_1): Likewise.
21488 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21490 * c-typeck.c: Do not include expr.h.
21492 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21494 * rtl.h (decl_default_tls_model): Move prototype from here...
21495 * output.h: ...to here.
21496 * c-decl.c: Do not include rtl.h.
21497 * c-pragma.c: Likewise.
21498 * c-parser.c: Likewise.
21499 * c-gimplify.c: Likewise. And also not hard-reg-set.
21500 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21501 FIXME note for it. Add a FIXME note for expr.h.
21502 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21503 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21506 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21509 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21510 or total_size is larger than red zone size for non-V4 ABI, emit a
21511 stack_tie resp. frame_tie insn before stack pointer restore.
21512 * config/rs6000/rs6000.md (frame_tie): New insn.
21514 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21516 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21517 * lto-streamer-in.c (input_function): Stream it in.
21518 * lto-streamer-out.c (output_function): Stream it out.
21519 * function.c (allocate_struct_function): Set it.
21520 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21521 for flag_non_call_exceptions.
21522 * cfgbuild.c (control_flow_insn_p): Likewise.
21523 (make_edges): Likewise.
21524 * cfgexpand.c (expand_stack_alignment): Likewise.
21525 * combine.c (distribute_notes): Likewise.
21526 * cse.c (cse_extended_basic_block): Likewise.
21527 * except.c (insn_could_throw_p): Likewise.
21528 * gcse.c (simple_mem): Likewise.
21529 * ipa-pure-const.c (check_call): Likewise.
21530 (check_stmt ): Likewise.
21531 * lower-subreg.c (lower-subreg.c): Likewise.
21532 * optabs.c (emit_libcall_block): Likewise.
21533 (prepare_cmp_insn): Likewise.
21534 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21535 * postreload.c (rest_of_handle_postreload): Likewise.
21536 * reload1.c (reload_as_needed): Likewise.
21537 (emit_input_reload_insns): Likewise.
21538 (emit_output_reload_insns): Likewise.
21539 (fixup_abnormal_edges): Likewise.
21540 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21541 * store-motion.c (find_moveable_store): Likewise.
21542 * tree-eh.c (stmt_could_throw_p): Likewise.
21543 (tree_could_throw_p): Likewise.
21544 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21545 * config/arm/arm.c (arm_expand_prologue): Likewise.
21546 (thumb1_expand_prologue): Likewise.
21547 * config/rx/rx.md (cbranchsf4): Likewise.
21549 * config/s390/s390.c (s390_emit_prologue): Likewise.
21550 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21551 (inline_forbidden_into_p): New predicate.
21552 (expand_call_inline): Use it to forbid inlining.
21553 (tree_can_inline_p): Likewise.
21555 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21557 * config/i386/i386-c.c: Do not include rtl.h.
21558 * config/i386/t-i386: Update dependencies.
21560 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21562 * attribs.c: Do not include rtl.h.
21563 * Makefile.in: Update dependencies.
21565 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21567 * double-int.h (double_int_and): New.
21568 * combine.c (try_combine): Clean up, use double_int_* and
21569 immed_double_int_const functions.
21571 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21573 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21574 stderr to /dev/null instead of grep -q.
21575 * configure: Regenerate.
21577 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21579 * Makefile.in (EXCEPT_H): Fix typo.
21581 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
21583 * ira-build.c (update_conflict_hard_reg_costs): New.
21584 (ira_build): Call update_conflict_hard_reg_costs.
21586 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21589 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
21591 (intersect_loc_chains): Walk the s2var's loc_chain together
21592 with s1node chain as long as the locations are equal, don't
21593 call find_loc_in_1pdv in that case.
21596 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
21597 (copy_bind_expr): ... instead of here.
21598 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
21599 if the block hasn't been remapped.
21600 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
21601 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
21603 2010-05-25 Richard Guenther <rguenther@suse.de>
21605 PR middle-end/44069
21606 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
21607 out-of-bounds array accesses.
21609 2010-05-25 Richard Guenther <rguenther@suse.de>
21611 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
21612 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
21613 (run_gcc): Re-organize to make cleanup easier.
21615 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21617 * config/s390/s390.c (optimization_options): Fix and move the
21618 flag_prefetch_loop_arrays override ...
21619 (override_options): ... here.
21621 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21623 * diagnostic.c: Don't include plugin.h.
21624 (diagnostic_report_diagnostic): Don't handle plugins specially
21625 here. Pass context to internal_error callback.
21626 * diagnostic.h (struct diagnostic_context): Add context parameter
21627 to internal_error callback.
21628 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21629 * plugin.h (struct diagnostic_context): Declare.
21630 (warn_if_plugins, plugins_internal_error_function): Declare.
21631 * toplev.c (general_init): Set global_dc->internal_error.
21632 * Makefile.in (diagnostic.o): Update dependencies.
21634 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21636 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21637 * config/rs6000/t-darwin64: New.
21638 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21641 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21644 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21645 match the original (and intended) behaviour before r159557. This
21646 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
21649 2010-05-25 Richard Guenther <rguenther@suse.de>
21651 * doc/invoke.texi: Document -Ofast.
21652 * target.h (struct gcc_target): Add handle_ofast.
21653 * target-def.h (TARGET_HANDLE_OFAST): Add.
21654 (TARGET_INITIALIZER): Adjust.
21655 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
21656 * common.opt (Ofast): Add.
21658 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21660 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
21661 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
21663 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21666 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
21667 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
21668 false_rtx. Use false_rtx to compute the correct *ptest for reversed
21669 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
21671 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21673 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
21674 DW_OP_minus with negated offset instead of DW_OP_plus.
21675 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
21677 2010-05-25 Wei Guozhi <carrot@google.com>
21679 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
21680 tst instruction and a new alternative.
21681 * config/arm/constraints.md (Pu): New constraint.
21683 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
21685 * function.c (assign_stack_local_1): Initialize variable
21686 to avoid warning when bootstrapping at -O3.
21688 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
21690 * configure.ac (all_lang_makefiles): Remove everything related to it.
21691 * configure: Regenerate.
21692 * Makefile.in: Fix reference to ada Make-lang.in.
21693 Remove support for LANG_MAKEFILES.
21695 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
21696 Sandra Loosemore <sandra@codesourcery.com>
21698 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
21699 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
21700 description. Add arm_neon_fp16_ok.
21701 (Add Options): Add arm_neon and arm_neon_fp16.
21703 2010-05-24 Joseph Myers <joseph@codesourcery.com>
21705 * diagnostic.c: Don't include flags.h.
21706 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
21707 context parameters. Check flags in the context passed as a parameter.
21708 (diagnostic_build_prefix): Add context parameter. Check
21709 show_column flag in context.
21710 (diagnostic_action_after_output): Check fatal_errors flag in context.
21711 (diagnostic_report_current_module): Check show_column flag in context.
21712 (default_diagnostic_starter): Update call to
21713 diagnostic_build_prefix.
21714 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
21715 (emit_diagnostic): Pass context to permissive_error_kind.
21716 (permerror): Pass context to permissive_error_kind.
21717 * diagnostic.h (struct diagnostic_context): Add show_column,
21718 pedantic_errors, permissive and fatal_errors fields.
21719 (diagnostic_build_prefix): Update prototype.
21721 * toplev.c (process_options): Set flags in global_dc from
21722 flag_show_column, flag_pedantic_errors, flag_permissive,
21724 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
21725 to diagnostic_build_prefix.
21726 * Makefile.in (diagnostic.o): Update dependencies.
21728 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
21730 * config/i386/ia32intrin.h (__crc32q): Define only if
21731 __SSE4_2__ is defined.
21733 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
21736 PR middle-end/43602
21737 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
21738 DECL_VISIBILITY_SPECIFIED.
21739 (emutls_decl): Set DECL_PRESERVE_P and copy
21740 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
21741 (emutls_finalize_control_var): New callback.
21742 (emutls_finish): Finalize emutls control variables.
21743 * toplev.c (compile_file): Move the call to emutls_finish ()
21744 before varpool_assemble_pending_decls ().
21746 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
21748 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
21749 added to the preprocessor condition.
21751 2010-05-24 Paul Brook <paul@codesourcery.com>
21753 * gengtype-lex.l: Add HARD_REG_SET.
21754 * expr.c (expand_expr_real_1): Record writes to hard registers.
21755 * function.c (rtl_data): Add asm_clobbers.
21756 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
21757 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
21758 Use crtl->asm_clobbers.
21760 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21762 * doc/makefile.texi (Makefile): Mention stages 'profile'
21763 and 'feedback' for profiledbootstrap.
21765 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
21768 * config/i386/i386.c (def_builtin): Properly check
21769 OPTION_MASK_ISA_64BIT.
21771 2010-05-23 Joseph Myers <joseph@codesourcery.com>
21773 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
21774 typedefs with different but compatible types. Allow duplicate
21775 typedefs with the same type except for pedantic non-C1X, but give
21776 warning for variably modified types.
21777 * c-typeck.c (tagged_types_tu_compatible_p,
21778 function_types_compatible_p, type_lists_compatible_p,
21779 comptypes_internal): Add parameter different_types_p; set
21780 *different_types_p for different but compatible types. All
21782 (comptypes_check_different_types): New.
21783 * c-tree.h (comptypes_check_different_types): Declare.
21785 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21787 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
21788 * jump.c: Include basic-block.h.
21789 * profile.c: Likewise.
21790 * tree-profile.c: Likewise.
21791 * coverage.c: Likewise.
21792 * basic-block.h (optimize_function_for_size_p): Move to function.h.
21793 (optimize_function_for_speed_p): Likewise.
21794 * function.h (optimize_function_for_size_p,
21795 optimize_function_for_speed_p): Moved here from basic-block.h.
21796 * Makefile.in: Update dependencies.
21798 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21800 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
21801 before calling make; allow override through $MAKE.
21802 * doc/invoke.texi (Optimize Options): Document override.
21804 2010-05-23 Anatoly Sokolov <aesok@post.ru>
21806 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
21807 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21808 (rs6000_mode_dependent_address_ptr): Make static.
21809 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21810 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
21813 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
21816 * config/i386/i386.c: Make sure that the correct regparm is passed.
21818 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21820 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
21821 * sbitmap.c: ...to here to internalize sbitmap element access.
21822 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
21823 Explain why basic-block.h is included.
21824 * function.h: Include tm.h for CUMULATIVE_ARGS.
21825 * Makefile.in: Update dependencies.
21827 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21829 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
21831 * sbitmap.h (struct sbitmap_def): Do not typedef here.
21832 * sbitmap.c: Include sbitmap.h.
21833 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
21834 hard-reg-set.h. Split everything related to regsets out from here...
21835 * regset.h: ...to here. New file.
21836 * df.h: Include regset.h and sbitmap.h.
21837 * tree-flow.h: Likewise.
21838 * cfgloop.h: Likewise.
21839 * except.h: Do not include sbitmap.h. Include hashtab.h.
21840 * cgraph.h: Include vec.h and function.h.
21841 * reload.h (struct insn_chain): Change types of live_throughout
21842 and dead_or_set from regset_head to bitmap_head.
21843 (compute_use_by_pseudos): Be defined also if regset.h is not included.
21844 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
21845 spilled_regs from regset_head to bitmap_head to avoid dependency
21847 * sel-sched-ir.h: Include regset.h.
21848 * reload.c: Include df.h before reload.h.
21849 * caller-save.c: Likewise.
21850 * reload1.c: Likewise.
21852 (mark_elimination): Update type of r to bitmap, consistent with
21854 * dominance.c: Include bitmap.h.
21855 * modulo-sched.c: Include df.h.
21856 * cfganal.c: Include bitmap.h and sbitmap.h.
21857 * cfgbuild.c: Include sbitmap.h.
21858 * lcm.c: Include sbitmap.h.
21859 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
21860 * domwalk.c: Include sbitmap.h, exclude ggc.h.
21861 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
21862 * cselib.c: Include bitmap.h.
21863 * tree-optimize.c: Include regset.h.
21864 * stmt.c: Include bitmap.h.
21865 * Makefile.in: Update dependencies.
21867 2010-05-22 Jan Hubicka <jh@suse.cz>
21869 * cgraph.h (struct varpool_node): Add same_comdat_group.
21870 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
21872 (output_varpool): Update call of lto_output_varpool_node.
21873 (input_varpool): Read same_comdat_group pointer.
21874 (input_varpool_1): Fixup same_comdat_group pointer.
21875 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
21876 group is needed, all are.
21877 * varpool.c (varpool_remove_node): Remove node from same comdat group
21879 (varpool_analyze_pending_decls): Walk same comdat groups.
21881 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21883 * rtl.h (union rtunion_def): Remove rt_bit member.
21884 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
21885 * print-rtl (print_rtx): Do not print the member.
21886 * gengtype.c (adjust_field_rtx_def): Do not handle it.
21887 * gengenrtl.c (type_from_format): Likewise.
21888 (accessor_from_format): Likewise.
21890 2010-05-22 Joseph Myers <joseph@codesourcery.com>
21892 * dbgcnt.c: Include toplev.h instead of errors.h.
21893 * ira-emit.c: Don't include errors.h.
21894 * ira.c: Include toplev.h instead of errors.h.
21895 * lto-compress.c: Include toplev.h instead of errors.h.
21896 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
21897 ira.o, dbgcnt.o): Update dependencies.
21899 2010-05-22 Richard Guenther <rguenther@suse.de>
21901 * gimple.c (gimple_types_compatible_p): Check type qualifications
21902 before merging pointer to complete and pointer to incomplete type.
21903 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
21904 we use our own resolution algorithm. The gold linker plugin
21905 doesn't do the job we want it to do here.
21907 2010-05-22 Anatoly Sokolov <aesok@post.ru>
21909 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21910 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21911 (sparc_mode_dependent_address_p): New function.
21913 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21915 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
21917 * timevar.c: Do not include any core headers.
21918 (timevar_print): De-i18n-ize.
21919 (print_time): Likewise.
21920 * timevar.h (timevar_push, timevar_pop): Make inline functions.
21922 2010-05-21 Joseph Myers <joseph@codesourcery.com>
21924 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
21926 (diagnostic_initialize): Initialize x_data not last_function.
21927 (diagnostic_report_current_function): Move to tree-diagnostic.c.
21928 (default_diagnostic_starter): Call
21929 diagnostic_report_current_module not
21930 diagnostic_report_current_function.
21931 (diagnostic_report_diagnostic): Initialize x_data not
21933 (verbatim): Likewise.
21934 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21936 (struct diagnostic_context): Change last_function to x_data.
21937 (diagnostic_auxiliary_data): Replace with
21938 diagnostic_context_auxiliary_data and
21939 diagnostic_info_auxiliary_data.
21940 (diagnostic_last_function_changed, diagnostic_set_last_function,
21941 diagnostic_report_current_function): Move to tree-diagnostic.h.
21942 (print_declaration, dump_generic_node, print_generic_stmt,
21943 print_generic_stmt_indented, print_generic_expr,
21944 print_generic_decl, debug_c_tree, dump_omp_clauses,
21945 print_call_name, debug_generic_expr, debug_generic_stmt,
21946 debug_tree_chain, default_tree_printer): Move to
21947 tree-pretty-print.h.
21948 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21949 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21950 gimple-pretty-print.h.
21951 * pretty-print.c: Don't include tree.h
21952 (pp_base_format): Don't handle %K here.
21953 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21954 * pretty-print.h (text_info): Change abstract_origin to x_data.
21955 (pp_tree_identifier, pp_unsupported_tree,
21956 pp_base_tree_identifier): Move to tree-pretty-print.h.
21957 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21958 tree-pretty-print.h: New files.
21959 * tree-pretty-print.c: Include tree-pretty-print.h.
21960 (percent_K_format): New. Moved from pretty-print.c.
21961 (pp_base_tree_identifier): Move from pretty-print.c.
21962 * c-objc-common.c: Include tree-pretty-print.h.
21963 (c_tree_printer): Handle %K here.
21964 * langhooks.c: Include tree-diagnostic.h.
21965 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21966 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21967 (default_tree_printer): Handle %K using percent_K_format.
21968 (general_init): Use default_tree_diagnostic_starter.
21969 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21970 (free_lang_data): Use default_tree_diagnostic_starter.
21971 * c-pretty-print.c: Include tree-pretty-print.h.
21972 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21973 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21974 * dwarf2out.c: Include tree-pretty-print.h.
21975 * except.c: Include tree-pretty-print.h.
21976 * gimple-pretty-print.c: Include tree-pretty-print.h and
21977 gimple-pretty-print.h.
21978 * gimplify.c: Include tree-pretty-print.h.
21979 * graphite-poly.c: Include tree-pretty-print.h and
21980 gimple-pretty-print.h.
21981 * ipa-cp.c: Include tree-pretty-print.h.
21982 * ipa-inline.c: Include gimple-pretty-print.h.
21983 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21984 * ipa-pure-const.c: Include gimple-pretty-print.h.
21985 * ipa-struct-reorg.c: Include tree-pretty-print.h and
21986 gimple-pretty-print.h.
21987 * ipa-type-escape.c: Include tree-pretty-print.h.
21988 * print-rtl.c: Include tree-pretty-print.h.
21989 * print-tree.c: Include gimple-pretty-print.h.
21990 * sese.c: Include tree-pretty-print.h.
21991 * tree-affine.c: Include tree-pretty-print.h.
21992 * tree-browser.c: Include tree-pretty-print.h.
21993 * tree-call-cdce.c: Include gimple-pretty-print.h.
21994 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21995 * tree-chrec.c: Include tree-pretty-print.h.
21996 * tree-data-ref.c: Include tree-pretty-print.h and
21997 gimple-pretty-print.h.
21998 * tree-dfa.c: Include tree-pretty-print.h.
21999 * tree-if-conv.c: Include tree-pretty-print.h and
22000 gimple-pretty-print.h.
22001 * tree-inline.c: Include tree-pretty-print.h.
22002 * tree-into-ssa.c: Include tree-pretty-print.h and
22003 gimple-pretty-print.h.
22004 * tree-nrv.c: Include tree-pretty-print.h.
22005 * tree-object-size.c: Include tree-pretty-print.h and
22006 gimple-pretty-print.h.
22007 * tree-outof-ssa.c: Include tree-pretty-print.h and
22008 gimple-pretty-print.h.
22009 * tree-parloops.c: Include tree-pretty-print.h and
22010 gimple-pretty-print.h.
22011 * tree-predcom.c: Include tree-pretty-print.h and
22012 gimple-pretty-print.h.
22013 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22014 gimple-pretty-print.h.
22015 * tree-sra.c: Include tree-pretty-print.h.
22016 * tree-ssa-address.c: Include tree-pretty-print.h.
22017 * tree-ssa-alias.c: Include tree-pretty-print.h.
22018 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22019 gimple-pretty-print.h.
22020 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22021 * tree-ssa-copy.c: Include tree-pretty-print.h and
22022 gimple-pretty-print.h.
22023 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22024 * tree-ssa-dce.c: Include tree-pretty-print.h and
22025 gimple-pretty-print.h.
22026 * tree-ssa-dom.c: Include tree-pretty-print.h and
22027 gimple-pretty-print.h.
22028 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22029 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22030 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22031 * tree-ssa-live.c: Include tree-pretty-print.h and
22032 gimple-pretty-print.h.
22033 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22034 gimple-pretty-print.h.
22035 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22036 gimple-pretty-print.h.
22037 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22038 gimple-pretty-print.h.
22039 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22040 gimple-pretty-print.h.
22041 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22042 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22043 * tree-ssa-operands.c: Include tree-pretty-print.h and
22044 gimple-pretty-print.h.
22045 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22046 gimple-pretty-print.h.
22047 * tree-ssa-pre.c: Include tree-pretty-print.h and
22048 gimple-pretty-print.h.
22049 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22050 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22051 gimple-pretty-print.h.
22052 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22053 gimple-pretty-print.h.
22054 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22055 * tree-ssa-ter.c: Include tree-pretty-print.h and
22056 gimple-pretty-print.h.
22057 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22058 * tree-ssa.c: Include tree-pretty-print.h and
22059 gimple-pretty-print.h.
22060 * tree-stdarg.c: Include gimple-pretty-print.h.
22061 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22062 * tree-tailcall.c: Include tree-pretty-print.h and
22063 gimple-pretty-print.h.
22064 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22065 gimple-pretty-print.h.
22066 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22067 gimple-pretty-print.h.
22068 * tree-vect-loop.c: Include tree-pretty-print.h and
22069 gimple-pretty-print.h.
22070 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22071 * tree-vect-slp.c: Include tree-pretty-print.h and
22072 gimple-pretty-print.h.
22073 * tree-vect-stmts.c: Include tree-pretty-print.h and
22074 gimple-pretty-print.h.
22075 * tree-vectorizer.c: Include tree-pretty-print.h.
22076 * tree-vrp.c: Include tree-pretty-print.h and
22077 gimple-pretty-print.h.
22078 * value-prof.c: Include tree-pretty-print.h and
22079 gimple-pretty-print.h.
22080 * var-tracking.c: Include tree-pretty-print.h.
22081 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22082 (tree-diagnostic.o): New dependencies.
22083 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22084 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22085 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22086 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22087 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22088 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22089 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22090 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22091 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22092 tree-ssa-address.o, tree-ssa-loop-niter.o,
22093 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22094 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22095 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22096 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22097 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22098 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22099 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22100 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22101 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22102 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22103 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22104 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22105 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22106 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22107 cfgexpand.o, pretty-print.o): Update dependencies.
22109 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22111 * tree-ssa-structalias.c: Remove tm_p.h from include.
22113 2010-05-21 Jeff Law <law@redhat.com>
22115 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22117 2010-05-21 Jason Merrill <jason@redhat.com>
22119 * tree-eh.c (cleanup_is_dead_in): New.
22120 (lower_try_finally): Don't generate a dead cleanup region.
22121 (lower_cleanup): Likewise.
22123 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22126 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22127 unchain each use from the cyclic next_regno_use chain first.
22129 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22131 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22132 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22133 (real_value_negate, real_value_abs): New prototypes.
22134 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22135 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22136 new include file for interface between MPFR and REAL_VALUE_TYPE.
22137 * real.c: Include realmpfr.h.
22138 (real_arithmetic2): Remove legacy function.
22139 (real_value_negate): New.
22140 (real_value_abs): New.
22141 (mfpr_from_real, real_from_mpfr): Move from here...
22142 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22143 * builtins.c: Include realmpfr.h.
22144 * fold-const.c: Include realmpfr.h.
22145 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22146 (fold_negate_const): Likewise.
22147 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22148 * toplev.c: Include realmpfr.h.
22149 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22150 and real_value_negate.
22151 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22152 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22153 (vfp3_const_double_index): Likewise.
22154 (arm_print_operand): Likewise.
22155 * Makefile.in: Update dependencies.
22157 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22159 * config/s390/s390.c (override_options): Increase the default
22160 of max-completely-peel-times.
22162 2010-05-21 Julian Brown <julian@codesourcery.com>
22163 Mark Mitchell <mark@codesourcery.com>
22165 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22166 sibling calls for Thumb-1.
22167 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22168 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22170 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22171 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22173 (return): New expander.
22174 (*arm_return): New name for ARM return insn.
22175 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22177 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22179 * config.gcc (sparc64-*-rtems*): New target.
22181 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22183 * tree.c (build_function_decl_skip_args): Fix grammar.
22184 (build_function_type_list_1): Fix typos, adjust formatting.
22186 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22188 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22189 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22190 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22191 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22192 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22193 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22194 tree-pretty-print.c, tree-loop-distribution.c,
22195 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22196 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22197 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22198 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22199 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22200 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22201 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22202 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22203 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22204 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22205 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22206 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22207 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22208 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22209 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22210 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22211 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22212 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22213 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22214 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22215 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22216 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22217 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22218 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22219 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22220 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22221 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22222 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22223 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22224 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22225 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22226 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22227 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22228 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22229 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22230 config/bfin/bfin.c: Clean up redundant includes.
22231 * Makefile.in: Update accordingly.
22233 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22235 PR middle-end/44204
22236 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22237 statement has no arguments.
22239 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22242 * varasm.c (emutls_decl): Merge attributes to new decl.
22244 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22246 PR middle-end/44101
22247 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22248 around the uniquized constructor if its type requires a conversion.
22250 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22253 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22254 at -O0 goto_locus of any of the incoming edges differs from
22255 goto_locus of outgoing edge, or gimple_location of any of the
22258 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22260 * ira.c (ira_non_ordered_class_hard_regs): Define.
22261 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22262 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22263 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22264 cost of unaligned hard regs when allocating multi-reg pseudos.
22266 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22268 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22269 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22270 for TARGET_NO_FLOAT.
22271 * config/mips/mips.c (mips_file_start): Expand conditional expression
22272 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22273 (mips_override_options): Move -mno-float override -msoft-float and
22275 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22276 Condition(TARGET_SUPPORTS_NO_FLOAT).
22277 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22278 __mips_no_float here.
22279 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22280 (TARGET_SUPPORTS_NO_FLOAT): Define.
22281 * config/mips/sdemtk.opt: Delete.
22283 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22285 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22287 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22290 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22291 * configure: Regenerate.
22292 * config.in: Regenerate.
22293 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22294 instead of sahf only for 64bit targets.
22296 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22299 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22300 setup_ref_regs for DEBUG_INSNs.
22302 2010-05-20 Jan Hubicka <jh@suse.cz>
22304 PR middle-end/44197
22305 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22307 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22310 * df-scan.c (df_ref_compare): Stabilize sort.
22312 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22314 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22315 argument. Don't use DW_OP_piece if offset is non-zero,
22316 put offset into second DW_OP_bit_piece argument.
22317 (dw_sra_loc_expr): Adjust callers. For memory expressions
22320 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22323 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22324 settings for 16-bit-constant "addo" alternative.
22326 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22328 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22329 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22332 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22333 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22336 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22338 * diagnostic.c (FLOAT, FFS): Don't undefine.
22339 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22340 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22343 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22345 * combine.c (propagate_for_debug): Call make_compound_operation
22346 on the source value.
22347 (try_combine): When implementing a split chosen by find_split_point,
22348 either copy i2src or set it to null. Assert that i2src is not null
22349 before substituting into CALL_INSN_FUNCTION_USAGE.
22351 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22353 * double-int.h (double_int_ior): New function.
22354 * tree.h (build_int_cst_wide_type): Remove.
22355 * tree.c (build_int_cst_wide_type): Remove.
22356 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22357 of build_int_cst_wide_type.
22358 * stor-layout.c (set_sizetype): (Ditto.).
22359 * dojump.c (do_jump): Use build_int_cstu instead of
22360 build_int_cst_wide_type.
22362 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22364 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22365 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22366 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22367 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22368 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22369 propagate the 'data' argument to copy_tree_r.
22370 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22371 Propagate 'data' argument to walk_tree.
22372 (copy_if_shared): New function.
22373 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22374 (unmark_visited): New function.
22375 (unshare_body): Call copy_if_shared instead of doing it manually.
22376 (unvisit_body): Call unmark_visited instead of doing it manually.
22378 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22380 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22381 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22382 * hooks.c: Likewise.
22383 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22384 hook_tree_tree_int_treep_bool_null.
22385 * target.h (struct gcc_target): Update signature of fold_builtin
22387 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22388 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22389 instead of the call expression.
22390 (fold_builtin_call_array): Pass n and argarray directly.
22391 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22393 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22394 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22395 `i' and use it in place of `arity'.
22396 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22397 Dereference `args' directly.
22398 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22400 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22402 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22404 (Directives): Document optional dg-require-effective-target
22407 2010-05-19 Richard Guenther <rguenther@suse.de>
22410 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22412 2010-05-19 Richard Guenther <rguenther@suse.de>
22414 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22415 * common.opt (fwhopr=): New.
22416 * opts.c (common_handle_option): Handle OPT_fwhopr.
22417 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22418 * collect2.c (main): Match -fwhopr*.
22419 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22420 Execute ltrans stage in parallel when jobs is bigger than 1.
22422 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22424 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22425 pentiumpro on Solaris 8/x86 with Sun as.
22426 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22428 (gcc_cv_as_ix86_quad): Check for .quad directive.
22429 * configure: Regenerate.
22430 * config.in: Regenerate.
22431 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22433 2010-05-19 Martin Jambor <mjambor@suse.cz>
22435 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22436 also for indirect edges. Actual printing moved...
22437 (ipa_print_node_jump_functions_for_edge): ...here.
22438 (ipa_compute_jump_functions): Renamed to
22439 ipa_compute_jump_functions_for_edge and made static.
22440 (ipa_compute_jump_functions): New function.
22441 (make_edge_direct_to_target): Check if the number of arguments on
22442 the newly direct edge is the same as the number of parametrs of
22444 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22445 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22446 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22447 analysis functions unconditionally, call the new
22448 ipa_analyze_params_uses on the node instead of every edge.
22450 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22452 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22454 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22455 also checks for a constant int vs. non-constant but
22456 loop-invariant steps.
22457 (find_or_create_group): Change the sort algorithm to only consider
22458 steps that are constant ints.
22459 (idx_analyze_ref): Adopt code to handle a tree instead of a
22460 HOST_WIDE_INT for step.
22461 (gather_memory_references_ref): Handle tree instead of int and be
22462 prepared to see a NULL_TREE.
22463 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22464 prefetches if the step cannot be calculated at compile time.
22465 (issue_prefetch_ref): Issue prefetches for non-constant but
22466 loop-invariant steps.
22468 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22471 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22473 * tree.h (build_call_list): Remove.
22474 * tree.c (build_call_list): Remove.
22476 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22478 * tree.h (build_call_list): Remove.
22479 * tree.c (build_call_list): Remove.
22481 2010-05-18 Jan Hubicka <jh@suse.cz>
22483 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22485 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22487 PR rtl-optimization/43332
22488 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22490 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22492 * tree.h (build_int_cstu): Implement as static inline.
22493 * tree.c (build_int_cstu): Remove function.
22494 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22497 2010-05-18 Richard Guenther <rguenther@suse.de>
22500 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22501 (debug): Initialize from -save-temps.
22502 (collect_execute): Print command-line when verbose.
22503 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22504 for ltrans invocation. Produce -dumpbase flag again.
22505 (process_args): Remove.
22507 * collect2.c (maybe_run_lto_and_relink): Only pass object
22508 files to lto-wrapper.
22509 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22511 2010-05-18 Jan Hubicka <jh@suse.cz>
22513 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22514 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22516 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22519 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22521 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22524 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22527 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22528 rtx_equal_p inline.
22530 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22532 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22533 lto-macho as lto_binary_reader.
22535 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22536 after .section directive; just print it before the directive instead.
22538 2010-05-17 Jan Hubicka <jh@suse.cz>
22540 * cgraph.c (cgraph_create_virtual_clone): Only check
22541 versionable_function_p when not in wpa and checking is enabled.
22542 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22543 there are no more functions to materialize.
22545 2010-05-17 Jan Hubicka <jh@suse.cz>
22547 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22548 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22550 (output_cgraph): Call output_cgraph_opt_summary.
22551 (input_cgrpah): Call input_cgraph_opt_summary.
22552 (output_cgraph_opt_summary_p, output_node_opt_summary,
22553 input_node_opt_summary, input_cgraph_opt_section): New functions.
22554 * lto-section-in.c (lto_section_name): Add cgraphopt.
22555 * tree-inline.c (tree_function_versioning): Handle parm_num.
22556 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22557 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22559 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22561 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22562 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22563 the insn to prefetch ratio heuristic to loops with known trip count.
22565 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22567 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22568 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22569 is far from what is required by the prefetch.
22571 2010-05-17 Jan Hubicka <jh@suse.cz>
22573 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22574 (ipcp_estimate_growth): Likewise.
22575 (ipcp_const_param_count): Likewise.
22576 (ipcp_insert_stage): Likewise.
22577 * ipa-prop.c (visit_load_for_mod_analysis): New function.
22578 (visit_store_addr_for_mod_analysis): Set used flag.
22579 (ipa_detect_param_modifications): Set used flag for SSE params;
22580 update use of walk_stmt_load_store_addr_ops.
22581 (ipa_print_node_params): Print used flag.
22582 (ipa_write_node_info): Stream used flag.
22583 (ipa_read_node_info): Likewise.
22584 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
22585 (ipa_is_param_used): New function.
22586 (lto_ipa_fixup_call_notes): Remove unused declaration.
22588 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22591 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
22592 * configure: Regenerate.
22593 * config.in: Regenerate.
22594 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
22595 !HAVE_AS_IX86_REP_LOCK_PREFIX.
22596 Don't emit whitespace.
22597 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
22598 (*rep_movsi): Likewise.
22599 (*rep_movsi_rex64): Likewise.
22600 (*rep_movqi): Likewise.
22601 (*rep_movqi_rex64): Likewise.
22602 (*rep_stosdi_rex64): Likewise.
22603 (*rep_stossi): Likewise.
22604 (*rep_stossi_rex64): Likewise.
22605 (*rep_stosqi): Likewise.
22606 (*rep_stosqi_rex64): Likewise.
22607 (*cmpstrnqi_nz_1): Use {%;} after repz.
22608 (*cmpstrnqi_nz_rex_1): Likewise.
22609 (*cmpstrnqi_1): Likewise.
22610 (*cmpstrnqi_rex_1): Likewise.
22611 (*strlenqi_1): Use {%;} after repnz.
22612 (*strlenqi_rex_1): Likewise.
22613 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
22614 (*sync_compare_and_swap<mode>): Likewise.
22615 (sync_double_compare_and_swap<mode>): Likewise.
22616 (*sync_double_compare_and_swapdi_pic): Likewise.
22617 (sync_old_add<mode>): Likewise.
22618 (sync_add<mode>): Likewise.
22619 (sync_sub<mode>): Likewise.
22620 (sync_<code><mode>): Likewise.
22622 2010-05-17 Martin Jambor <mjambor@suse.cz>
22624 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22625 otr_token and polymorphic.
22626 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22627 (cgraph_clone_edge): Copy the above fields.
22628 * tree.c (get_binfo_at_offset): New function.
22629 * tree.h (get_binfo_at_offset): Declare.
22630 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22631 type, reordered items, updated comments.
22632 (union jump_func_value): Added base_type field, reordered fields.
22633 (enum ipa_lattice_type): Moved down in the file.
22634 (struct ipa_param_descriptor): New field polymorphic.
22635 (ipa_is_param_polymorphic): New function.
22636 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22637 (ipa_print_node_jump_functions): Print known type jump functions.
22638 (compute_complex_pass_through): Renamed to...
22639 (compute_complex_assign_jump_func): this.
22640 (compute_complex_ancestor_jump_func): New function.
22641 (compute_known_type_jump_func): Likewise.
22642 (compute_scalar_jump_functions): Create known type and complex ancestor
22644 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22645 flag in the call note accordingly.
22646 (ipa_analyze_call_uses): Renamed to...
22647 (ipa_analyze_indirect_call_uses): this. New parameter target, define
22648 variable var only in the block where it is used.
22649 (ipa_analyze_virtual_call_uses): New function.
22650 (ipa_analyze_call_uses): Likewise.
22651 (combine_known_type_and_ancestor_jfs): Likewise.
22652 (update_jump_functions_after_inlining): Implemented handling of a
22653 number of new jump function types combination.
22654 (print_edge_addition_message): Removed.
22655 (make_edge_direct_to_target): New function.
22656 (try_make_edge_direct_simple_call): Likewise.
22657 (try_make_edge_direct_virtual_call): Likewise.
22658 (update_call_notes_after_inlining): Renamed to...
22659 (update_indirect_edges_after_inlining): this. Moved edge creation for
22660 indirect calls to try_make_edge_direct_simple_call, also calls
22661 try_make_edge_direct_virtual_call for virtual calls.
22662 (ipa_print_node_params): Changed the header message.
22663 (ipa_write_jump_function): Stream also known type jump functions.
22664 (ipa_read_jump_function): Likewise.
22665 (ipa_write_indirect_edge_info): Stream new fields in
22666 cgraph_indirect_call_info.
22667 (ipa_read_indirect_edge_info): Likewise.
22668 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
22671 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22673 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
22675 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22677 * tree.h (CALL_EXPR_ARGS): Delete.
22678 (call_expr_arglist): Delete.
22679 * tree.c (call_expr_arglist): Delete.
22680 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
22681 targetm.fold_builtin.
22682 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
22683 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
22684 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
22685 arglist parameter. Use CALL_EXPR_ARG.
22686 (picochip_expand_builtin_3op): Likewise.
22687 (picochip_expand_builtin_2opvoid): Likewise.
22688 (picochip_expand_array_get): Likewise.
22689 (picochip_expand_array_put): Likewise.
22690 (picochip_expand_array_testport): Likewise.
22691 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
22692 rather than arglist.
22693 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
22695 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
22696 than TREE_VALUE and TREE_CHAIN.
22697 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
22698 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
22701 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22704 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
22705 to have no fallthru edge.
22707 PR middle-end/44102
22708 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
22709 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
22710 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
22711 add BARRIER after previous bb if needed.
22713 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22715 * tree.c (build_function_type_list_1): Remove bogus assert condition.
22717 2010-05-17 Alan Modra <amodra@gmail.com>
22719 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
22720 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
22721 with copy_reg rtx param.
22722 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
22723 Correct cases where code for ABI_V4 did not initialise the reg
22724 used to access frame. Also leave frame_reg_rtx as sp for large
22725 frames that save no regs.
22727 2010-05-17 Martin Jambor <mjambor@suse.cz>
22729 PR middle-end/44133
22730 * tree-sra.c (create_access_replacement): New parameter rename, mark
22731 the replaement for renaming only when it is true.
22732 (get_access_replacement): Pass true in the rename parameter of
22733 create_access_replacement.
22734 (get_unrenamed_access_replacement): New function.
22735 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
22736 replacement declaration from it.
22738 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
22740 * function.c (try_fit_stack_local, add_frame_space): New static
22742 (assign_stack_local_1): Use them. Look for opportunities to use
22743 space previously wasted on alignment.
22744 * function.h (struct frame_space): New.
22745 (struct rtl_data): Add FRAME_SPACE_LIST member.
22746 * reload1.c (something_was_spilled): New static variable.
22747 (alter_reg): Set it.
22748 (reload): Test it in addition to testing if the frame size changed.
22750 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
22752 * config/s390/s390.c: Define sane prefetch settings and activate
22753 flag_prefetch_loop_arrays on -O3.
22754 * config/s390/s390.h: Declare that read can use write prefetch.
22756 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22758 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
22761 2010-05-16 Jan Hubicka <jh@suse.cz>
22763 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
22764 function body; do not check stdarg field of struct function.
22766 2010-05-16 Jan Hubicka <jh@suse.cz>
22768 * cgraph.c (dump_cgraph_node): Dump versionable flag.
22769 * cgraph.h (cgraph_local_info): Add versionable flag.
22770 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
22771 (ipcp_versionable_function_p): Use it.
22772 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22775 2010-05-16 Jan Hubicka <jh@suse.cz>
22777 * cgraph.c (cgraph_clone_node): Take decl argument and insert
22778 clone into hash when it is different from orig.
22779 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
22780 * cgraph.h (cgraph_clone_node): Update prototype.
22781 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
22782 (lto_cgraph_encoder_delete): Delete body map.
22783 (lto_cgraph_encoder_size): Move to header.
22784 (lto_cgraph_encoder_encode_body_p,
22785 lto_set_cgraph_encoder_encode_body): New.
22786 (lto_output_node): Do not take written_decls argument; output clone_of
22788 (add_node_to): Add include_body_argument; call
22789 lto_set_cgraph_encoder_encode_body on master of the clone.
22790 (add_references): Update use of add_node_to.
22791 (compute_ltrans_boundary): Likewise.
22792 (output_cgraph): Do not create written_decls bitmap.
22793 (input_node): Take nodes argument; stream in clone_of correctly.
22794 (input_cgraph_1): Update use of input_node.
22795 * lto-streamer-out.c (lto_output): Use encoder info to decide
22796 what bodies to output.
22797 * ipa-inline.c (cgraph_clone_inlined_nodes,
22798 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
22799 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
22800 (lto_cgraph_encoder_size): Define here.
22801 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
22804 2010-05-16 Richard Guenther <rguenther@suse.de>
22806 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
22808 * ipa-type-escape.c (gate_type_escape_vars): Run when
22809 -fipa-struct-reorg runs.
22810 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
22811 * common.opt (fipa-type-escape): Remove.
22813 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22815 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
22816 (decode_options): Likewise.
22817 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
22819 2010-05-16 Jan Hubicka <jh@suse.cz>
22821 * ipa.c (function_and_variable_visibility): Also bring local all
22824 2010-05-16 Richard Guenther <rguenther@suse.de>
22826 * alias.c (nonoverlapping_memrefs_p): Remove use of
22827 IPA type-escape information.
22829 2010-05-16 Joseph Myers <joseph@codesourcery.com>
22831 * c-common.c (c_common_reswords): Add _Static_assert for C.
22832 * c-parser.c (c_token_starts_declaration,
22833 c_parser_next_token_starts_declaration,
22834 c_parser_static_assert_declaration_no_semi,
22835 c_parser_static_assert_declaration): New.
22836 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
22837 Handle static assertions if static_assert_ok.
22838 (c_parser_external_declaration, c_parser_declaration_or_fndef,
22839 c_parser_compound_statement_nostart, c_parser_label,
22840 c_parser_for_statement, c_parser_objc_methodprotolist,
22841 c_parser_omp_for_loop): All callers of
22842 c_parser_declaration_or_fndef changed.
22843 (c_parser_struct_declaration): Handle static assertions.
22844 (c_parser_compound_statement_nostart): Use
22845 c_parser_next_token_starts_declaration and
22846 c_token_starts_declaration to detect start of declarations.
22847 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
22850 2010-05-16 Anatoly Sokolov <aesok@post.ru>
22852 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22853 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22854 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22855 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22856 (mmix_function_outgoing_value): Rename to...
22857 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
22858 (mmix_function_value_regno_p): Make static.
22859 (mmix_libcall_value): New function.
22860 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
22861 mmix_function_value_regno_p): Remove declaration.
22863 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22865 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
22866 BUILT_IN_ALLOCA if stack checking is enabled.
22868 2010-05-16 Richard Guenther <rguenther@suse.de>
22870 * var-tracking.c (vars_copy_1): Inline ...
22871 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
22872 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
22873 (variable_merge_over_cur): Adjust. Merge asserts.
22874 (variable_merge_over_src): Likewise.
22875 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
22876 (variable_post_merge_new_vals): Merge asserts.
22877 (variable_post_merge_perm_vals): Likewise.
22878 (find_mem_expr_in_1pdv): Likewise.
22879 (dataflow_set_different_value): Remove.
22880 (onepart_variable_different_p): Merge asserts.
22881 (variable_different_p): Likewise.
22882 (dataflow_set_different_1): Inline ...
22883 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
22884 (emit_notes_for_differences_1): Merge asserts.
22886 2010-05-16 Richard Guenther <rguenther@suse.de>
22888 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
22889 * optabs.c (libfunc_decl_hash): Likewise.
22890 * varasm.c (emutls_decl): Likewise.
22892 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
22894 * c-decl.c: Don't include gimple.h.
22895 (merge_decls): Do not copy gimple_body.
22897 2010-05-15 Jason Merrill <jason@redhat.com>
22899 * c.opt: Add -fnothrow-opt.
22901 2010-05-15 Jan Hubicka <jh@suse.cz>
22903 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
22905 * passes.c (ipa_write_summaries): Write all analyzed nodes.
22907 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
22909 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
22910 * Makefile.in: Add it.
22911 Fix all other Makefile dependencies for changes below.
22912 * tree.h: Include it instead of defining VEC primitives here.
22913 * gimple.h: Likewise.
22915 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
22916 * except.h: Include vecir.h, break dependence on tree.h.
22918 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
22920 * tree-iterator.c: ...to here.
22921 * tree-iterator.h: Fix file introduction comment. Add extern markers.
22923 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
22925 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
22926 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
22927 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
22928 tree-mudflap.h, and target.h.
22929 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
22930 predict.h, tree-inline.h, gimple.h, and langhooks.h.
22931 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22932 Add FIXME for why gimple.h is still included (should be unnecessary
22933 since GCC 4.5 gimplification unit-at-a-time).
22934 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22935 * c-pragma.c: Add FIXME for why function.h needs to be included just
22936 for cfun, at front-end level.
22937 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22938 Do not include ggc.h, but include vecprim.h for VEC(char).
22939 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22940 Explain why target.h is included.
22941 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22942 Explain why gimple.h is included.
22943 * c-ppoutput.c: Do not include tm.h.
22944 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22945 * c-parses.c: Explain why rtl.h is included, and that this (and only
22946 this) is also why tm.h must be included.
22947 Do not include except.h.
22948 * c-lang.c: Do not include ggc.h.
22950 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22952 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22954 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22956 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22957 unions by default if those structs and unions have no tags. Do
22958 not condition anonymous struct and unions handling on flag_iso.
22959 Allow anonymous structs and unions for C1X.
22960 (finish_struct): Do not diagnose lack of named fields when
22961 anonymous structs and unions present for C1X. Accept flexible
22962 array members in structure with anonymous structs or unions but no
22963 directly named fields.
22964 * doc/extend.texi (Unnamed Fields): Update.
22966 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22968 * gimple.h (compare_field_offset): Rename into...
22969 (gimple_compare_field_offset): ...this.
22970 * gimple.c (compare_field_offset): Rename into...
22971 (gimple_compare_field_offset): ...this. Compare the full access if
22972 the offset is self-referential.
22973 (gimple_types_compatible_p): Adjust for above renaming.
22974 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22975 DECL_NONADDRESSABLE_P flag of fields before merging them.
22977 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22979 * tree.h (ctor_to_list): Delete.
22980 * tree.c (ctor_to_list): Delete.
22982 2010-05-15 Jan Hubicka <jh@suse.cz>
22984 * ipa-reference.c: Include toplev.h
22985 (is_proper_for_analysis): Only add to all_module_statics
22986 if it is allocated.
22987 (write_node_summary_p, stream_out_bitmap,
22988 ipa_reference_write_optimization_summary,
22989 ipa_reference_read_optimization_summary): New.
22990 (struct ipa_opt_pass_d pass_ipa_reference): Add
22991 optimization summary streaming.
22992 * lto-cgraph.c (referenced_from_this_partition_p,
22993 reachable_from_this_partition_p): New functions.
22994 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22995 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22996 * opts.c (decode_options): Enable ipa_reference.
22997 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22998 * lto-streamer.h (referenced_from_this_partition_p,
22999 reachable_from_this_partition_p): Declare.
23001 2010-05-15 Richard Guenther <rguenther@suse.de>
23003 PR tree-optimization/44038
23004 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23005 taking the address of a V_C_E of a constant.
23007 2010-05-14 Jan Hubicka <jh@suse.cz>
23009 * tree.h (memory_identifier_string): Remove.
23010 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23011 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23012 statics_not_written.
23013 (ipa_reference_optimization_summary_d): New structure.
23014 (ipa_reference_optimization_summary_t): New type and vector.
23015 (ipa_reference_vars_info_d): Embedd structures instead of using
23017 (reference_vars_to_consider): Remove out of GGC space.
23018 (module_statics_escape): Remove.
23019 (global_info_obstack): Rename to ...
23020 (optimization_summary_obstack): ... this one.
23021 (initialization_status_t): Remove.
23022 (memory_identifier_string): Remove.
23023 (get_reference_vars_info): Fix indenting.
23024 (set_reference_vars_info): Likewise.
23025 (get_reference_optimization_summary): New.
23026 (set_reference_optimization_summary): New.
23027 (get_global_reference_vars_info): Remove.
23028 (ipa_reference_get_read_global): Remove.
23029 (ipa_reference_get_written_global): Remove.
23030 (ipa_reference_get_not_read_global): Update.
23031 (ipa_reference_get_not_written_global): Update.
23032 (is_proper_for_analysis): Outlaw addressable.
23033 (propagate_bits): Update for new datastructures.
23034 (analyze_variable): Remove.
23035 (init_function_info): Update for new datastructures.
23036 (clean_function_local_data): Remove.
23037 (clean_function): Remove.
23038 (copy_global_bitmap): Use optimizations_summary_obstack.
23039 (duplicate_node_data): Duplicate optimization summary only.
23040 (remove_node_data): Remove optimization summary only.
23041 (generate_summary): Do not analyze variables; do not compute
23042 module_statics_escape; do not prune solutions by it.
23043 (read_write_all_from_decl): Fix typos in comments.
23044 (propagate): Doscover readonly and nonaddressable first;
23045 update for new datastructures; share global bitmaps.
23046 * ipa-reference.h (ipa_reference_get_read_global,
23047 ipa_reference_get_written_global): Remove.
23048 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23049 * Makefile.in: Remove ipa-refereference from GT files.
23051 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23054 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23055 for all SYMBOL_REF_DECLs.
23057 2010-05-14 Jan Hubicka <jh@suse.cz>
23059 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23060 (varpool_all_refs_explicit_p): New inline function.
23061 * ipa-reference.c: Update comment.
23062 (module_statics_written): Remove.
23063 (get_static_decl): Remove.
23064 (ipa_init): Do not initialize module_statics_written.
23065 (analyze_function): Likewise.
23066 (generate_summary): Likewise; do not compute module_statics_readonly
23067 and do not update variable flags.
23068 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23069 * ipa.c: Inlucde flags.h
23070 (cgraph_local_node_p): New.
23071 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23072 promote functions to local.
23073 (ipa_discover_readonly_nonaddressable_vars): New function.
23074 (function_and_variable_visibility): Use cgraph_local_node_p.
23075 * varpool.c (varpool_finalize_decl): Set force_output for
23076 DECL_PRESERVE_P vars.
23078 2010-05-14 Jan Hubicka <jh@suse.cz>
23080 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23082 2010-05-14 Richard Guenther <rguenther@suse.de>
23084 PR tree-optimization/44119
23085 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23086 a PHI node necessary.
23088 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23090 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23092 2010-05-14 Jason Merrill <jason@redhat.com>
23095 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23096 (gimple_call_set_nothrow): New.
23097 * gimple.c (gimple_build_call_from_tree): Call it.
23098 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23101 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23102 * gimple.h: Declare it.
23103 * gimple.c (gimple_build_eh_filter): No ops.
23105 2010-05-14 Jan Hubicka <jh@suse.cz>
23107 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23108 nodes already in queue.
23109 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23110 re-enqueueing node.
23112 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23115 * cfgexpand.c (expand_debug_expr): If non-memory op0
23116 has BLKmode, return NULL.
23118 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23120 * config.gcc: Add support for --with-cpu option for bdver1.
23121 * config/i386/i386.h (TARGET_BDVER1): New macro.
23122 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23123 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23124 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23125 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23126 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23127 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23128 (processor_type): Add PROCESSOR_BDVER1.
23129 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23130 processor_type in config/i386/i386.h.
23131 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23132 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23133 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23134 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23135 to emit packed xor instead of packed double/packed integer
23136 xor for SSE and AVX when moving a zero value.
23137 * config/i386/sse.md: Add check for
23138 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23139 movapd/movdqa for SSE and AVX.
23140 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23141 single logical operations i.e and, or and xor instead of packed double
23142 logical operations for SSE and AVX.
23143 * config/i386/i386-c.c (ix86_target_macros_internal):
23144 Add PROCESSOR_BDVER1.
23145 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23146 (has_fma4, has_xop): New.
23147 * config/i386/i386.c (bdver1_cost): New variable.
23148 (m_BDVER1): New macro.
23149 (m_AMD_MULTIPLE): Add m_BDVER1.
23150 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23151 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23152 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23153 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23154 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23155 x86_tune_sse_partial_reg_dependency,
23156 x86_tune_sse_unaligned_load_optimal,
23157 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23158 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23159 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23160 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23161 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23162 Enable/disable for bdver1.
23163 (processor_target_table): Add bdver1_cost.
23164 (cpu_names): Add bdver1.
23165 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23166 processor_alias_table.
23167 (ix86_expand_vector_move_misalign): Change.
23168 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23169 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23170 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23171 of movupd/movdqu for SSE and AVX.
23172 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23173 (ix86_tune_adjust_cost): Add code for bdver1.
23174 (standard_sse_constant_opcode): Add check for
23175 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23176 of packed double xor for SSE and AVX.
23178 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23180 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23181 result to unsigned.
23183 2010-05-14 Tristan Gingold <gingold@adacore.com>
23185 * toplev.c (default_debug_hooks): Remove this variable.
23186 (process_options): Remove assignments to default_debug_hooks.
23188 2010-05-14 Martin Jambor <mjambor@suse.cz>
23190 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23191 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23192 * langhooks.h (struct lang_hooks_for_decls): Removed field
23194 * tree.c (free_lang_data): Remove assignment to
23195 lang_hooks.fold_obj_type_ref.
23196 * tree.def (OBJ_TYPE_REF): Update comment.
23198 2010-05-14 Richard Guenther <rguenther@suse.de>
23200 PR tree-optimization/44124
23201 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23203 2010-05-14 Alan Modra <amodra@gmail.com>
23206 * config/rs6000/rs6000.c (struct machine_function): Reorder
23207 fields for better packing. Add lr_save_state.
23208 (rs6000_ra_ever_killed): Return lr_save_state if set.
23209 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23211 2010-05-13 Jan Hubicka <jh@suse.cz>
23213 * varpool.c (decide_is_variable_needed): Drop code checking
23214 TREE_SYMBOL_REFERENCED.
23216 2010-05-13 Jan Hubicka <jh@suse.cz>
23218 * final.c (output_addr_const): Do not call mark_decl_referenced.
23219 * cgraphunit.c (process_function_and_variable_attributes): Use
23220 mark_needed_node dirrectly.
23221 (assemble_thunk): Do not call mark_decl_referenced.
23223 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23225 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23227 2010-05-13 Jeff Law <law@redhat.com>
23229 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23231 (print_conflicts): Call print_allocno_conflicts.
23233 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23236 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23239 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23241 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23242 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23243 * config/i386/t-mingw-w32: New.
23244 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23246 2010-05-13 Martin Jambor <mjambor@suse.cz>
23248 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23250 * gimple-fold.c (get_base_binfo_for_type): New function.
23251 (gimple_get_relevant_ref_binfo): Likewise.
23252 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23253 (gimple_fold_obj_type_ref): Likewise.
23254 (fold_gimple_call): Simplify condition for folding virtual calls
23255 and call gimple_fold_obj_type_ref.
23256 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23257 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23259 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23261 * config/rs6000/rs6000-protos.h
23262 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23263 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23264 (rs6000_debug_mode_dependent_address)
23265 (rs6000_mode_dependent_address_ptr): Likewise.
23267 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23270 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23272 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23273 * tree-sra.c (create_access_replacement): Call unshare_expr before
23274 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23275 * dwarf2out.c: Include tree-flow.h.
23276 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23277 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23278 Handle DW_OP_bit_piece.
23279 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23280 construct_piece_list, adjust_piece_list): New functions.
23281 (add_var_loc_to_decl): Handle SRA optimized variables.
23282 Adjust for var_loc_note to loc field renaming.
23283 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23284 in VAR_LOCATION note.
23285 (new_loc_descr_op_bit_piece): New function.
23286 (dw_sra_loc_expr): New function.
23287 (dw_loc_list): Use it. Don't handle the last range after the
23288 loop, handle it inside of the loop. Adjust for var_loc_note
23289 to loc field renaming.
23290 (add_location_or_const_value_attribute): Only special case
23291 single entry loc lists if loc is NOTE_P. Adjust for
23292 var_loc_note to loc field renaming.
23293 (dwarf2out_var_location): Don't set newloc->var_loc_note
23294 and newloc->next here.
23296 2010-05-12 Jan Hubicka <jh@suse.cz>
23298 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23300 * cgraph.h (cgraph_only_called_directly_p,
23301 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23302 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23303 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23305 * ipa.c (cgraph_remove_unreachable_nodes): Use
23306 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23308 * tree-inline.c (copy_bb): Check address_taken flag.
23309 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23310 externally_visible flag.
23312 2010-05-12 Jason Merrill <jason@redhat.com>
23316 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23317 * sdbout.c (plain_type_1): Likewise.
23318 * dwarf2out.c (is_base_type): Likewise.
23319 (gen_type_die_with_usage): Likewise. Generate
23320 DW_TAG_unspecified_type for any LANG_TYPE.
23322 2010-05-12 Jan Hubicka <jh@suse.cz>
23324 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23326 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23327 (cgraph_clone_edge): Update.
23328 (cgraph_node_remove_callees): Remove indirect calls too.
23329 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23330 (cgraph_create_indirect_edge): Update prototype.
23331 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23332 is_proper_for_analysis.
23333 (add_new_function, visited_nodes, function_insertion_hook_holder,
23334 get_local_reference_vars_info, mark_address_taken, mark_address,
23335 mark_load, mark_store, check_asm_memory_clobber, check_call,
23336 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23337 (ipa_init): Do not initialize visited_nodes;
23338 function_insertion_hook_holder.
23339 (analyze_variable): Rewrite.
23340 (analyze_function): Rewrite.
23341 (copy_local_bitmap): Remove.
23342 (duplicate_node_dat): Do not duplicate local info.
23343 (generate_summary): Simplify to only walk cgraph.
23344 (write_node_summary_p, ipa_reference_write_summary,
23345 ipa_reference_read_summary): Remove.
23346 (propagate): Do not remove function insertion;
23348 (pass_ipa_reference): NULLify summary handling fields.
23349 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23350 (input_edge): Input ecf_flags.
23351 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23352 (update_indirect_edges_after_inlining): Ignore edges with unknown
23355 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23357 * implicit-zee.c: New file.
23358 * tree-pass.h (pass_implicit_zee): Declare.
23359 * passes.c (init_optimization_passes): Add zee pass.
23360 * common.opt (fzee): New flag.
23361 * timevar.def (TV_ZEE): Define.
23362 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23364 * Makefile.in (implicit-zee.o): Add new build file.
23366 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23367 Nathan Froyd <froydnj@codesourcery.com>
23369 * c-common.c (sync_resolve_params): Remove write-only variable.
23371 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23373 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23374 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23375 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23376 * targhooks.c (default_mode_dependent_address_p): New function.
23377 * targhooks.h (default_mode_dependent_address_p): Declare function.
23378 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23379 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23380 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23381 target hook. Change return type to bool.
23382 * recog.h (mode_dependent_address_p): Change return type to bool.
23384 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23385 Nathan Froyd <froydnj@codesourcery.com>
23387 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23388 build_function_type_2, build_function_type_3): Remove.
23389 (mudflap_init): Use build_function_type_list.
23391 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23392 Nathan Froyd <froydnj@codesourcery.com>
23394 * coverage.c (build_fn_info_value): Call build_constructor instead of
23395 build_constructor_from_list.
23396 (build_ctr_info_value): Likewise.
23397 (build_gcov_info): Likewise.
23399 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23401 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23402 resultant constructor.
23403 (build_constructor_single): Don't set TREE_CONSTANT.
23404 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23406 2010-05-12 Jan Hubicka <jh@suse.cz>
23408 * cgraph.h (struct varpool_node): Add aux.
23409 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23410 * varpool.c (varpool_remove_node): Do not remove initializer.
23411 (varpool_reset_queue): Export.
23412 (varpool_finalize_decl): Volatile vars are forced to be output.
23413 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23415 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23416 process_references, varpool_can_remove_if_no_refs): New functions.
23417 (cgraph_remove_unreachable_nodes): Handle variables too.
23419 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23422 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23424 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23426 PR middle-end/44085
23427 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23428 change value of ORT_TASK.
23429 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23430 (omp_notice_threadprivate_variable): New function.
23431 (omp_notice_variable): Call it for threadprivate variables.
23432 If enclosing ctx is a task, print enclosing task rather than
23433 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23434 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23435 if task has untied clause.
23438 * dwarf2out.c (base_type_die): Don't add name attribute here.
23439 (modified_type_die): Instead of sizetype use
23440 its underlying original type. If a DW_TAG_base_type doesn't
23441 have name added, add __unknown__.
23442 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23443 always call force_type_die instead.
23445 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23447 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23448 for __stack_chk_guard.
23450 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23452 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23453 don't call start_source_file debug hook here...
23454 (finish_options): ... but here, after outputting predefined and
23455 command line defines and undefs.
23457 PR middle-end/44071
23458 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23460 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23461 optimizing away empty bb with no successors, move over its
23462 footer chain to fallthru predecessor.
23463 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23464 (rtl_split_edge): For asm goto call patch_jump_insn even if
23465 splitting fallthru edge.
23468 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23469 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23470 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23471 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23475 * c-parser.c (c_parser_expression): Mark LHS of a comma
23476 expression as read if it is a decl, handled component or
23477 COMPOUND_EXPR with that on the RHS.
23478 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23479 if it is a decl or handled component.
23481 2010-05-11 Jan Hubicka <jh@suse.cz>
23483 * lto-symtab.c (lto_symtab_free): New function.
23484 * lto-streamer.h (lto_symtab_free): Declare.
23486 2010-05-11 Jan Hubicka <jh@suse.cz>
23488 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23489 that if function is needed it is reachable.
23490 (lto_output_node): See if it the function is reachable or referenced.
23491 (output_cgraph): Update call of lto_output_node.
23492 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23494 2010-05-11 Jan Hubicka <jh@suse.cz>
23496 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23499 2010-05-11 Jan Hubicka <jh@suse.cz>
23501 PR tree-optimize/44063
23502 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23504 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23506 (estimate_function_body_sizes): Compute sizes even when disregarding.
23508 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23510 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23512 2010-05-11 Jan Hubicka <jh@suse.cz>
23514 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23515 into every boundary.
23517 2010-05-11 Jan Hubicka <jh@suse.cz>
23519 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23521 2010-05-11 Jan Hubicka <jh@suse.cz>
23523 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23524 lto_streamer_cache_delete): Put nodes into heap.
23525 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23528 2010-05-11 Jan Hubicka <jh@suse.cz>
23530 * cgraphbuild.c (cgraph_rebuild_references): New.
23531 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23532 out extern inlines.
23533 * cgraph.h (cgraph_rebuild_references): Declare.
23534 * tree-inline.c (tree_function_versioning): Use it.
23535 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23537 2010-05-11 Jan Hubicka <jh@suse.cz>
23539 * cgraph.c: Include ipa-utils.h
23540 (cgraph_create_virtual_clone): Update references.
23541 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23543 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23545 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23546 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23549 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23551 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23553 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23555 * gcc.c (execute): For -### don't quote arguments that
23556 contain just alphanumerics and _/-. characters.
23557 * doc/invoke.texi: Document that change for -###.
23560 * df-problems.c (struct dead_debug): Add to_rescan field.
23561 (dead_debug_init): Clear to_rescan field.
23562 (dead_debug_finish): Rescan all debug insns in to_rescan
23563 bitmap and free the bitmap.
23564 (dead_debug_insert_before): Instead of rescanning debug insns
23565 immediately queue their rescanning until dead_debug_finish.
23566 (df_note_bb_compute): After dead_debug_add do continue instead
23569 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23572 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23573 clear also INSN_REG_USE_LIST.
23575 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23577 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
23579 2010-05-10 Jan Hubicka <jh@suse.cz>
23581 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
23584 2010-05-10 Jan Hubicka <jh@suse.cz>
23586 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
23588 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
23589 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
23590 (lto_streamer_cache_create): Init alloc pool.
23591 (lto_streamer_cache_delete): Free alloc pool.
23592 * lto-streamer.h: Include alloc pool.
23593 (lto_streamer_cache_d): Use alloc pool.
23594 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
23596 2010-05-10 Jan Hubicka <jh@suse.cz>
23598 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
23599 * cgraphbuild.c: Include except.h
23600 (record_type_list, record_eh_tables): New function.
23601 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
23603 2010-05-10 Jan Hubicka <jh@suse.cz>
23605 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
23606 __frame_dummy_init_array_entry, force_to_data): Attribute as used
23607 rather than unused.
23609 2010-05-10 Michael Matz <matz@suse.de>
23611 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
23612 (can_reassociate_p): Use FLOAT_TYPE_P.
23613 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
23614 (vect_force_simple_reduction): ... this.
23615 * tree-parloops.c (gather_scalar_reductions): Use
23616 vect_force_simple_reduction.
23617 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
23618 vect_is_simple_reduction, add modify argument, if true rewrite
23619 "a-b" into "a+(-b)".
23620 (vect_is_simple_reduction, vect_force_simple_reduction): New
23622 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23624 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23625 Vladimir Makarov <vmakarov@redhat.com>
23627 PR rtl-optimization/44012
23628 * ira-build.c (remove_unnecessary_allocnos): Nullify
23629 regno_allocno_map of the removed allocno.
23631 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23633 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23635 * configure: Regenerate.
23637 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23639 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23641 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23642 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23644 * configure: Regenerate.
23646 2010-05-10 Richard Guenther <rguenther@suse.de>
23648 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
23649 marked if the entry identifier is marked.
23651 2010-05-10 Richard Guenther <rguenther@suse.de>
23653 * c-common.c (struct c_common_attributes): Add fnspec attribute.
23654 (handle_fnspec_attribute): New function.
23655 * gimple.h (gimple_call_return_flags): Declare.
23656 (gimple_call_arg_flags): Likewise.
23657 * gimple.c (gimple_call_arg_flags): New function.
23658 (gimple_call_return_flags): Likewise.
23659 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
23660 New argument flags.
23661 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
23662 return value flags.
23663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
23664 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
23666 (make_heapvar_for): ... this new function.
23667 (handle_rhs_call): Handle fnspec attribute argument specifiers.
23668 (handle_lhs_call): Likewise.
23669 (find_func_aliases): Adjust.
23671 2010-05-10 Richard Guenther <rguenther@suse.de>
23673 PR tree-optimization/44050
23674 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
23676 2010-05-10 Wei Guozhi <carrot@google.com>
23679 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
23681 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23684 * c-typeck.c (lookup_field): Take a type directly. Update
23686 (build_component_ref): Update call to lookup_field.
23687 (set_init_label): Use lookup_field to find initialized field.
23688 Handle returned list of fields like a sequence of designators.
23690 2010-05-09 Richard Guenther <rguenther@suse.de>
23692 PR middle-end/44024
23693 * fold-const.c (tree_single_nonzero_warnv_p): Properly
23694 handle &FUNCTION_DECL.
23696 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23699 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
23700 structures and unions recursively.
23701 (detect_field_duplicates): Move duplicate detection with a hash to
23702 detect_field_duplicates_hash. Always use a hash if anonymous
23703 structures or unions are present.
23704 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
23707 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
23710 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
23711 detect Atom, Core 2 and Core i7.
23713 2010-05-09 Richard Guenther <rguenther@suse.de>
23715 * gcc.c (store_arg): Handle temporary file deletion for
23718 2010-05-09 Richard Guenther <rguenther@suse.de>
23720 PR middle-end/44043
23721 * ipa-inline.c (estimate_function_body_sizes): Return after
23722 disregarding inline limits.
23724 2010-05-09 Richard Guenther <rguenther@suse.de>
23726 * gcc.c (store_arg): Revert last change.
23728 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
23730 PR middle-end/28685
23731 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
23732 (optimize_ops_list): Call it.
23734 2010-05-08 Richard Guenther <rguenther@suse.de>
23736 PR tree-optimization/44030
23737 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
23738 NECESSARY flag if we propagate from a inserted expression.
23740 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23742 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
23743 domain types as equal if they are both PLACEHOLDER_EXPRs.
23745 2010-05-08 Richard Guenther <rguenther@suse.de>
23747 * lto-wrapper.c (run_gcc): Remove linker output from
23748 command line for LTRANS invocation.
23750 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23752 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23753 lto-macho as lto_binary_reader.
23754 * target.h (struct gcc_target): New hooks lto_start and lto_end.
23755 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
23756 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
23757 in lto_start and lto_end calls.
23758 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
23760 (scan_prog_file): Update is_elf_or_coff call.
23761 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
23763 * collect2.c (main): Fix enum comparison.
23765 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
23767 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
23768 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
23769 and TARGET_ASM_LTO_END.
23770 * darwin.c: Include obstack.h and lto-streamer.h.
23771 (lto_section_names_offset, lto_section_names_obstack,
23772 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
23774 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
23775 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
23776 to a temporary file.
23777 (darwin_asm_lto_end): New function. Restore asm_out_file.
23778 (darwin_asm_named_section): For LTO sections, replace the name with
23779 the offset of the section name in a string table, and build this
23781 (darwin_file_start): Initialize global vars for LTO support.
23782 (darwin_file_end): If output to asm_out_file was redirected, append it
23783 to the proper asm_out_file here. Add the section names section.
23785 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23787 * c-pragma.c (pending_weak_d, pending_weak): New.
23788 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
23789 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
23790 handle_pragma_weak): Update the uses of pending_weaks.
23792 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23794 PR documentation/44016
23795 * doc/standards.texi (Standards): Link to unversioned
23796 cxx0x_status.html page.
23798 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
23801 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
23802 in addition to TREE_USED, to avoid "set but unused" warnings.
23804 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23806 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
23807 (is_loop_prefetching_profitable): Do not insert prefetches
23808 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
23809 times the prefetch ahead distance.
23811 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23813 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
23814 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
23815 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
23818 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23820 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
23821 a diagnostic info when the insn-to-mem ratio is too small.
23823 2010-05-07 Richard Guenther <rguenther@suse.de>
23825 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
23827 (store_arg): Queue temp_filename for deletion instead of
23828 the whole argument.
23830 2010-05-07 Richard Guenther <rguenther@suse.de>
23832 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
23833 (run_gcc): Handle LTRANS phase invocation.
23834 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
23836 2010-05-07 Jakub Jelinek <jakub@redhat.com>
23838 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
23839 this is also meaningful on PARM_DECLs and RESULT_DECLs.
23841 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23843 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
23845 2010-05-07 Richard Guenther <rguenther@suse.de>
23847 PR tree-optimization/44020
23848 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
23849 code when PRE is not yet initialized.
23851 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23853 * config/mips/dbxmdebug.h: Remove.
23854 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
23856 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
23858 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
23859 with null pointer and also warn about ordered comparison of zero with
23860 pointer if -Wextra.
23862 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23864 * graphite-blocking.c
23865 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
23866 * graphite-clast-to-gimple.c
23867 (clast_to_gcc_expression): Same.
23868 (precision_for_value): Same.
23869 (precision_for_interval): Same.
23870 (gcc_type_for_interval): Same.
23871 (graphite_create_new_guard): Same.
23872 (compute_bounds_for_level): Same.
23873 (graphite_create_new_loop_guard): Same.
23874 * graphite-interchange.c
23875 (build_linearized_memory_access): Same.
23876 (pdr_stride_in_loop): Same.
23877 (memory_strides_in_loop_1): Same.
23878 (memory_strides_in_loop): Same.
23879 (extend_scattering): Same.
23880 (psct_scattering_dim_for_loop_depth): Same.
23881 (pbb_number_of_iterations): Same.
23883 (debug_iteration_domains): Same.
23885 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
23886 (ppl_set_inhomogeneous_gmp): Same.
23887 (ppl_strip_loop): Same.
23888 (ppl_lexico_compare_linear_expressions): Same.
23889 (ppl_read_polyhedron_matrix): Same.
23890 (ppl_max_for_le_pointset): Same.
23892 (ppl_read_polyhedron_matrix): Same.
23893 (tree_int_to_gmp): Same.
23894 (gmp_cst_to_tree): Same.
23895 (ppl_set_inhomogeneous): Same.
23896 (ppl_set_inhomogeneous_tree): Same.
23897 (ppl_set_coef): Same.
23898 (ppl_set_coef_tree): Same.
23899 * graphite-sese-to-poly.c
23900 (build_pbb_scattering_polyhedrons): Same.
23901 (build_scop_scattering): Same.
23902 (scan_tree_for_params_right_scev): Same.
23903 (scan_tree_for_params): Same.
23904 (find_params_in_bb): Same.
23905 (find_scop_parameters): Same.
23906 (add_upper_bounds_from_estimated_nit): Same.
23907 (build_loop_iteration_domains): Same.
23908 (add_condition_to_domain): Same.
23909 (pdr_add_memory_accesses): Same.
23911 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23913 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
23914 CLooG's value_* macros to their respective mpz_* counterparts.
23915 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
23916 (graphite_create_new_loop_guard): Same.
23917 * graphite-interchange.c (build_linearized_memory_access): Same.
23918 (pdr_stride_in_loop): Same.
23919 (memory_strides_in_loop_1): Same.
23920 (1st_interchange_profitable_p): Same.
23921 * graphite-poly.c (extend_scattering): Same.
23922 (psct_scattering_dim_for_loop_depth): Same.
23923 (pbb_number_of_iterations): Same.
23924 (pbb_number_of_iterations_at_time): Same.
23925 * graphite-poly.h (new_1st_loop): Same.
23926 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
23927 (oppose_constraint): Same.
23928 (insert_constraint_into_matrix): Same.
23929 (ppl_set_inhomogeneous_gmp): Same.
23930 (ppl_set_coef_gmp): Same.
23931 (ppl_strip_loop): Same.
23932 (ppl_lexico_compare_linear_expressions): Same.
23933 (ppl_max_for_le_pointset): Same.
23934 (ppl_min_for_le_pointset): Same.
23935 (ppl_build_realtion): Same.
23936 * graphite-ppl.h (gmp_cst_to_tree): Same.
23937 (ppl_set_inhomogeneous): Same.
23938 (ppl_set_inhomogeneous_tree): Same.
23939 (ppl_set_coef): Same.
23940 (ppl_set_coef_tree): Same.
23941 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23942 (build_scop_scattering): Same.
23943 (add_value_to_dim): Same.
23944 (scan_tree_for_params_right_scev): Same.
23945 (scan_tree_for_params_int): Same.
23946 (scan_tree_for_params): Same.
23947 (find_params_in_bb): Same.
23948 (find_scop_parameters): Same.
23949 (add_upper_bounds_from_estimated_nit): Same.
23950 (build_loop_iteration_domains): Same.
23951 (create_linear_expr_from_tree): Same.
23952 (add_condition_to_domain): Same.
23953 (pdr_add_memory_accesses): Same.
23955 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23956 Jason Merrill <jason@redhat.com>
23958 * c-common.c (c_common_reswords): Add nullptr.
23959 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23960 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23961 (gen_type_die_with_usage): Likewise.
23962 * dbxout.c (dbxout_type): Likewise.
23963 * sdbout.c (plain_type_1): Likewise.
23965 2010-05-06 Jason Merrill <jason@redhat.com>
23967 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23968 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23970 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23972 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23973 stripping WITH_SIZE_EXPR.
23974 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23977 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23979 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
23980 list of obsolete configurations.
23981 Disabled check for obsolete configurations.
23982 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
23983 Removed support for previous versions.
23984 * config/mips/iris.h: Removed.
23985 * config/mips/iris5.h: Removed.
23986 * config/mips/iris6.h: Merged old iris.h contents.
23987 (TARGET_IRIX): Removed.
23988 (DRIVER_SELF_SPECS): Removed mabi=32.
23989 (IDENT_ASM_OP): Removed undef.
23990 (STARTFILE_SPEC): Removed mabi=32.
23991 (ENDFILE_SPEC): Likewise.
23992 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23993 (MACHINE_TYPE): Update for IRIX 6.5.
23994 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23995 TARGET_IRIX by TARGET_IRIX6.
23996 (mips_file_start): Likewise.
23997 (mips_output_external): Remove IRIX 5/6 O32 support.
23998 (mips_output_function_prologue): Likewise.
23999 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24001 (TARGET_CPU_CPP_BUILTINS): Likewise.
24002 (TARGET_IRIX): Removed.
24003 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24004 (MULTILIB_DIRNAMES): Removed 32.
24005 (MULTILIB_OSDIRNAMES): Removed ../lib.
24006 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24007 (Specific, mips-sgi-irix5): Document removal.
24008 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24009 Remove references to older IRIX 6 releases and the O32 ABI.
24011 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24014 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24015 instead of DF_REF_REAL_REG.
24017 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24020 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24021 handling to still return true for x64 targets.
24023 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24025 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24027 2010-05-06 Jan Hubicka <jh@suse.cz>
24029 PR tree-optimization/43791
24030 * ipa-inline.c (update_caller_keys): Remove bogus
24031 disregard_inline_limits check.
24033 2010-05-06 Michael Matz <matz@suse.de>
24035 PR tree-optimization/43984
24036 * tree-ssa-pre.c (inserted_phi_names): Remove.
24037 (inserted_exprs): Change to bitmap.
24038 (create_expression_by_pieces): Set bits, don't append to vector.
24039 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24040 (eliminate): Don't look at inserted_phi_names, remove deleted
24041 insns from inserted_exprs.
24042 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24043 (init_pre, fini_pre): Allocate and free bitmaps.
24044 (execute_pre): Insert insns on edges before elimination.
24046 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24048 * tree.c (initializer_zerop): Handle STRING_CST.
24050 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24053 * doc/invoke.texi (Wimplicit): Document as C only.
24054 * opts.c (common_handle_option): Add argument kind.
24055 (handle_option): Rename as read_cmdline_option. Factor out code to...
24056 (handle_option): ... here. New.
24057 (handle_options): Rename as read_cmdline_options.
24058 (decode_options): Update call.
24059 (set_option): Use option index instead of option pointer. Classify
24060 diagnostics correctly.
24061 (enable_warning_as_error): Call handle_option.
24062 * opts.h (set_option): Update declaration.
24063 (handle_option): Declare.
24064 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24065 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24066 * c-opts.c (set_Wimplicit): Delete.
24067 (c_family_lang_mask): New static constant.
24068 (c_common_handle_option): Add argument kind. Use handle_option
24069 instead of set_Wimplicit.
24070 (c_common_post_options): warn_implicit and warn_implicit_int
24071 are disabled by default.
24072 * c-common.c (warn_implicit): Do not define here.
24073 * c-common.h (warn_implicit): Do not declare here.
24074 (c_common_handle_option): Update declaration.
24075 * lto-opts.c (lto_reissue_options): Update call to set_option.
24077 2010-05-06 Richard Guenther <rguenther@suse.de>
24079 PR tree-optimization/43571
24080 * domwalk.c (walk_dominator_tree): Walk the dominator
24081 sons in more optimal order.
24083 2010-05-06 Richard Guenther <rguenther@suse.de>
24085 PR tree-optimization/43934
24086 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24087 (stmt_cost): Likewise.
24088 (extract_true_false_args_from_phi): New helper.
24089 (determine_max_movement): For PHI nodes verify we can hoist them
24090 and compute their cost.
24091 (determine_invariantness_stmt): Handle PHI nodes.
24092 (move_computations_stmt): Likewise. Hoist PHI nodes in
24093 if-converted form using COND_EXPRs.
24094 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24095 (tree_ssa_lim): Likewise.
24096 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24097 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24099 2010-05-06 Richard Guenther <rguenther@suse.de>
24101 PR tree-optimization/43987
24102 * tree-ssa-structalias.c (could_have_pointers): For possibly
24103 address-taken variables force pointers to be recorded.
24104 (create_variable_info_for_1): Likewise.
24105 (push_fields_onto_fieldstack): Pass in wheter all fields
24106 must have pointers.
24107 (find_func_aliases): Query types instead of vars whether
24108 they contain pointers where appropriate.
24110 2010-05-06 Jan Hubicka <jh@suse.cz>
24112 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24113 (record_reference, mark_address, mark_load, mark_store): Record
24115 (record_references_in_initializer): Update call of record_references.
24116 (rebuild_cgraph_edges): Remove all references before rebuiding.
24117 * cgraph.c (cgraph_create_node): Clear ref list.
24118 (cgraph_remove_node): Remove references.
24119 (dump_cgraph_node): Dump references.
24120 (cgraph_clone_node): Clone references.
24121 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24122 (struct cgraph_node, varpool_node): Add ref_lst.
24123 * ipa-ref.c: New file.
24124 * ipa-ref.h: New file.
24125 * ipa-ref-inline.h: New file.
24126 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24127 (referenced_from_other_partition_p): New function.
24128 (lto_output_varpool_node): Take set arugment; call
24129 referenced_from_other_partition.
24130 (lto_output_ref): New.
24131 (add_references): New.
24132 (output_refs): New.
24133 (output_cgraph): Compute boundary based on references; output refs.
24134 (output_varpool): Accept cgraph_node_set argument.
24137 (input_cgraph): Call input_refs.
24138 * lto-section-in.c (lto_section_name): Add refs.
24139 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24140 (ipa-ref.o): New file.
24141 * varpool.c (varpool_node): Clear ipa ref list.
24142 (varpool_remove_node): Remove references.
24143 (dump_varpool_node): Dump references.
24144 (varpool_assemble_decl): Only compile finalized ones.
24145 (varpool_extra_name_alias): Initialize ref list.
24146 * lto-streamer.c (lto-get_section_name): Add .refs section.
24147 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24148 (referenced_from_other_partition_p): Declared.
24150 2010-05-06 Ira Rosen <irar@il.ibm.com>
24152 PR tree-optimization/43901
24153 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24154 type is not NULL if it's transformation phase, and return
24155 FALSE if it's analysis.
24156 (vectorizable_conversion, vectorizable_operation,
24157 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24159 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24161 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24163 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24165 * config/mips/mips-protos.h
24166 (mips_small_register_classes_for_mode_p): Delete prototype.
24168 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24170 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24171 * config/arm/arm.c (multiple_operation_profitable_p,
24172 compute_offset_order): New static functions.
24173 (load_multiple_sequence, store_multiple_sequence): Use them.
24174 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24175 memory offsets, not register numbers.
24176 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24178 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24180 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24181 (get_pending_sizes, put_pending_size, put_pending_sizes):
24182 Update the uses of pending_sizes.
24183 * c-decl.c (store_parm_decls): Likewise.
24184 * c-tree.h (struct c_arg_info): Likewise.
24185 * tree.h: Update the prototype for get_pending_sizes and
24188 2010-05-05 Jason Merrill <jason@redhat.com>
24191 * c-common.c (handle_aligned_attribute): Respect
24192 ATTR_FLAG_TYPE_IN_PLACE.
24195 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24196 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24197 (TARGET_INITIALIZER): Use it.
24198 * c-common.c (attribute_takes_identifier_p): Call it.
24199 * c-common.h: Update prototype.
24200 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24201 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24203 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24206 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24207 DW_ID_down_case for Fortran compilation units.
24209 2010-05-05 Jan Hubicka <jh@suse.cz>
24211 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24214 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24216 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24217 a variable-sized RESULT_DECL.
24219 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24221 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24223 2010-05-05 Jason Merrill <jason@redhat.com>
24226 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24228 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24230 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24231 Jakub Jelinek <jakub@redhat.com>
24234 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24235 (dead_debug_init, dead_debug_finish): New functions.
24236 (dead_debug_add, dead_debug_insert_before): Likewise.
24237 (df_note_bb_compute): Initialize a dead_debug object, add dead
24238 debug uses to it, insert debug bind insns before death insns,
24239 reset debug insns that refer to pending uses at the end.
24240 * rtl.h (make_debug_expr_from_rtl): New prototype.
24241 * varasm.c (make_debug_expr_from_rtl): New function.
24243 2010-05-05 Jan Hubicka <jh@suse.cz>
24245 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24246 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24247 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24248 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24249 lto_varpool_encoder_encode_initializer_p,
24250 lto_set_varpool_encoder_encode_initializer): New functions.
24251 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24252 call output_varpool.
24253 (input_varpool_node): Do not always set analyzed.
24254 (input_cgraph_1): Return vector of cgraph nodes.
24255 (input_varpool_1): Return vector of varpools.
24256 (input_cgraph): Free the vectors.
24257 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24258 output only initializers needed.
24259 (lto_output): Only call output_cgraph.
24260 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24261 * lto-section-out.c (lto_new_out_decl_state): Initialize
24262 state->varpool_node_encoder.
24263 * lto-streamer.h (lto_varpool_encoder_d): New.
24264 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24265 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24266 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24267 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24268 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24270 (output_varpool, input_varpool): Remove declarations.
24272 2010-05-05 Jan Hubicka <jh@suse.cz>
24274 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24275 with body can prevail.
24277 2010-05-05 Jan Hubicka <jh@suse.cz>
24279 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24282 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24284 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24286 * gengtype.h (erro_at_line): Constify pos argument.
24288 * gengtype.c: Include hashtab.h.
24289 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24290 (error_at_line): Constify pos argument.
24291 (do_typedef): Initialize p->opt field.
24292 (get_file_gtfilename): Fix comment typo.
24293 (struct walk_type_data): Constify line field.
24294 (get_output_file_for_structure): New function.
24295 (write_local_func_for_structure): Constify orig_s argument.
24296 Use get_output_file_for_structure.
24297 (write_func_for_structure): Use get_output_file_for_structure.
24298 (INDENT): New define.
24299 (dump_pair, dump_type, dump_type_list, dump_typekind)
24300 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24301 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24303 (seen_types): New variable.
24304 (main): New variable do_dump. Process "-d" command line option.
24305 Call dump_everything if dump requested.
24307 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24309 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24310 in a temporary instead of invoking the macro multiple times.
24311 (track_expr_p): Likewise.
24313 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24315 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24317 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24318 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24319 conditions for printing notes.
24320 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24321 true, update documentation.
24322 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24324 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24327 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24330 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24333 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24334 (*sse_prologue_save_insn1): Likewise.
24335 (SSE prologue save splitter): Likewise.
24337 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24339 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24340 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24341 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24342 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24343 all decls. Call it on DECL_FIELD_OFFSET of fields.
24344 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24345 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24347 2010-05-04 Martin Jambor <mjambor@suse.cz>
24349 * tree-sra.c (build_access_from_expr_1): The first parameter type
24350 changed to simple tree.
24351 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24352 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24354 (build_accesses_from_assign): Removed all parameters except for a
24355 simple gimple statement. Now returns a simple bool.
24356 (scan_function): All non-analysis parts moved to separate functions
24357 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24358 parameters and updated both callers.
24359 (sra_modify_expr): Removed parameter data.
24360 (sra_modify_function_body): New function.
24361 (perform_intra_sra): Call sra_modify_function_body to modify the
24363 (replace_removed_params_ssa_names): Parameter data changed into
24364 adjustments vector.
24365 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24366 changed the parameter dont_convert to convert with the opposite
24368 (sra_ipa_modify_assign): Parameter data changed into adjustments
24369 vector, return value changed to bool.
24370 (ipa_sra_modify_function_body): New function.
24371 (sra_ipa_reset_debug_stmts): Updated a comment.
24372 (modify_function): Use ipa_sra_modify_function_body to modify function
24375 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24377 PR middle-end/43671
24378 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24379 (canon_true_dependence): Likewise.
24380 (write_dependence_p): Likewise.
24382 2010-05-04 Jan Hubicka <jh@suse.cz>
24384 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24385 * cgraphbuild.c: Include ipa-utils.h
24386 (record_reference_ctx): New struct.
24387 (record_reference): Simplify to work on initializers; not statements.
24388 (mark_address, mark_load, mark_store): New.
24389 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24390 walk PHI nodes too.
24391 (record_references_in_initializer): Update use of record_reference.
24392 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24393 walk PHI nodes too.
24395 2010-05-04 Jan Hubicka <jh@suse.cz>
24397 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24398 node will be removed anyway.
24399 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24400 relink aliases of node into prevailing node.
24401 * varpool.c (varpool_remove_node): Remove aliases properly;
24402 when removing node, remove all its aliases too; remove DECL_INITIAL
24403 of removed node; ggc_free the varpool node.
24405 2010-05-04 Richard Guenther <rguenther@suse.de>
24407 PR tree-optimization/43879
24408 * tree-ssa-structalias.c (alias_get_name): Use
24409 DECL_ASSEMBLER_NAME if available.
24410 (create_function_info_for): Return the varinfo node.
24411 (ipa_pta_execute): Associate same-body aliases and extra names
24412 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24414 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24416 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24418 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24421 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24422 only if HONOR_REG_ALLOC_ORDER is not defined.
24424 2010-05-04 Richard Guenther <rguenther@suse.de>
24426 PR tree-optimization/43949
24427 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24430 2010-04-26 Jason Merrill <jason@redhat.com>
24432 * c.opt (-fstrict-enums): New.
24433 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24435 2010-05-03 David Ung <davidu@mips.com>
24436 James E. Wilson <wilson@codesourcery.com>
24438 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24439 emit the trap instruction before the divide for TUNE_74K.
24441 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24443 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24444 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24445 based on the above, for new target hook.
24447 * hooks.c (hook_bool_mode_true): New generic hook.
24448 * hooks.h (hook_bool_mode_true): Add prototype.
24450 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24452 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24453 target hook, set to hook_bool_mode_false.
24454 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24455 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24456 with targetm.small_register_classes_for_mode_p.
24457 (find_reusable_reload): Likewise.
24458 (combine_reloads): Likewise.
24459 * reload1.c (reload_as_needed): Likewise.
24460 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24461 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24462 dead_or_predicable): Likewise.
24463 * regmove.c (optimize_reg_copy_1): Likewise.
24464 * calls.c (prepare_call_address): Likewise.
24465 (precompute_register_parameters): Likewise.
24467 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24469 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24470 implementation of the hook that considers all register classes
24471 small except for SH64.
24472 (sh_override_options): Use the new hook.
24473 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24476 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24478 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24479 implementation of the hook that considers all register classes
24481 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24484 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24486 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24487 implementation of the hook that considers all register classes
24489 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24492 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24494 * config/m32c/m32c.h: Likewise.
24495 * config/pdp11/pdp11.h: Likewise.
24496 * config/avr/avr.h: Likewise.
24497 * config/xtensa/xtensa.h: Likewise.
24498 * config/m68hc11/m68hc11.h: Likewise.
24499 * config/mn10300/mn10300.h: Likewise.
24500 * config/mcore/mcore.h: Likewise.
24501 * config/h8300/h8300.h: Likewise.
24502 * config/bfin/bfin.h: Likewise.
24504 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24505 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24507 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24509 * double-int.h (tree_to_double_int): Remove macro.
24510 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24511 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24512 (tree_to_double_int): New function.
24513 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24515 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24517 2010-05-03 Richard Guenther <rguenther@suse.de>
24519 PR tree-optimization/43971
24520 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24521 constraints in the !flag_delete_null_pointer_checks case.
24523 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24526 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24527 result mode matches original rtl mode.
24529 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24532 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24534 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24536 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24537 when processing flag options.
24539 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24541 * gcov-iov.c (main): Change format string placeholder
24542 from %#08x to 0x%08x.
24543 * genchecksum.c (dosum): Change format string placeholder
24544 from %#02x to 0x%02x.
24546 2010-05-02 Richard Guenther <rguenther@suse.de>
24548 PR tree-optimization/43879
24549 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24551 2010-05-02 Bruno Haible <bruno@clisp.org>
24553 * doc/extend.texi (Function Attributes): Fix a typo.
24555 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24558 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24559 placeholder from 0x%x to %#x.
24560 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24561 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24562 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24563 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24564 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24565 * config/i386/i386.c (ix86_target_string): Ditto.
24566 * config/i386/i386.c (output_pic_addr_const): Ditto.
24567 (print_operand): Ditto.
24569 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24571 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24572 placeholder from 0x%x to %#x.
24573 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24574 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
24575 (ASM_OUTPUT_DEBUG_DATA): Ditto.
24576 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
24577 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
24578 * optc-gen.awk: Ditto.
24579 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
24580 (HOST_WIDE_INT_PRINT_HEX): Ditto.
24581 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
24582 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24584 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24586 * target.h (struct calls): Add function_value_regno_p field.
24587 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
24588 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
24589 * targhooks.c (default_function_value_regno_p): New function.
24590 * targhooks.h (default_function_value_regno_p): Declare function.
24591 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
24592 * builtins.c. (apply_result_size): (Ditto.).
24593 * combine.c. (likely_spilled_retval_p): (Ditto.).
24594 * mode-switching.c. Include 'target.h'.
24595 (create_pre_exit): Use function_value_regno_p hook.
24596 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
24597 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
24598 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
24600 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
24601 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
24602 (ix86_function_value_regno_p): Declare as static, change argument
24603 type to const unsigned int.
24604 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
24606 2010-05-01 Richard Guenther <rguenther@suse.de>
24608 PR tree-optimization/43949
24609 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
24611 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
24613 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24615 * rtl.h (CONST_DOUBLE_P): Define.
24616 (rtx_to_double_int): Declare.
24617 * emit-rtl.c (rtx_to_double_int): New function.
24618 * dwarf2out.c (insert_double): New function.
24619 (loc_descriptor, add_const_value_attribute): Clean up, use
24620 rtx_to_double_int and insert_double functions.
24622 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24624 * doc/extend.texi (Inline): Add missing return keyword to examples.
24625 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24628 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24630 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24631 the variable part of the offset as well. Use highest_pow2_factor for
24632 all alignment checks.
24634 2010-04-30 Richard Guenther <rguenther@suse.de>
24636 PR tree-optimization/43879
24637 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24640 2010-04-30 Jan Hubicka <jh@suse.cz>
24642 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24644 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24646 2010-04-30 Jan Hubicka <jh@suse.cz>
24648 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
24650 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
24651 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
24652 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
24653 cgraph_node_set_needs_ltrans_p): Remove.
24655 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24657 * sdbout.c: Include vec.h, do not include varray.h.
24658 (deferred_global_decls, sdbout_global_decl,
24659 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
24660 * toplev.c: Do not include varray.h.
24661 (dump_memory_report): Do not dump VARRAY statistics.
24662 * gengtype.c (open_base_file): Ignore varray.h.
24663 * Makefile.in: Update for abovementioned changes.
24664 Remove all traces of varray.c and varray.h.
24665 * varray.c: Remove file.
24666 * varray.h: Remove file.
24668 2010-04-30 Jan Hubicka <jh@suse.cz>
24670 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
24673 2010-04-30 Jan Hubicka <jh@suse.cz>
24675 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
24678 2010-04-30 Richard Guenther <rguenther@suse.de>
24680 * tree-ssa-structalias.c (get_constraint_for_1): Generate
24681 constraints for CONSTRUCTOR.
24683 2010-04-30 Richard Guenther <rguenther@suse.de>
24686 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
24687 first after all lowering passes.
24689 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24691 * toplev.c: Include varray.h for statistics dumping.
24692 * tree.h: Do not declare varray_head_tag.
24693 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
24694 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
24695 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
24696 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
24697 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
24698 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
24699 c-common.c, c-common.h, reg-stack.c, basic-block.h,
24700 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
24702 * Makefile.in: Update for abovementioned changes.
24704 2010-04-30 Jakub Jelinek <jakub@redhat.com>
24707 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
24709 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24711 * config/picochip/picochip.c (picochip_legitimize_address): Define.
24712 Use this function to do machine-specific conversion.
24713 (picochip_legitimize_reload_address): Likewise.
24714 (picochip_legitimate_address_p): Check valid base register only if
24716 (picochip_check_conditional_copy): Check for modw only if opnd is
24718 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
24719 to call the function in c.
24720 * config/picochip/picochip-protos.h
24721 (picochip_legitimize_reload_address): Define.
24722 * config/picochip/picochip.md (supported_compare1): Define.
24724 2010-04-30 Jan Hubicka <jh@suse.cz>
24726 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
24727 (cgraph_global_info): Remove inlined.
24728 (LTO_cgraph_tag_names): Remove.
24729 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
24730 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
24731 simplify cgraph tags and document.
24732 (lto_output_node): Use only LTO_cgraph_unavail_node and
24733 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
24734 for_functions_valid, global info, process and output flags.
24735 (input_overwrite_node): Initialize estimated stack size and
24736 estimated growth. Do not read flags we no longer store.
24737 (input_node): Likewise do not read info no longer stored.
24738 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
24741 2010-04-30 Richard Guenther <rguenther@suse.de>
24743 PR tree-optimization/43879
24744 * tree-ssa-structalias.c (get_constraint_for_1): Properly
24745 handle non-zero initializers.
24747 2010-04-30 Richard Guenther <rguenther@suse.de>
24749 * builtins.c (fold_builtin_1): Delete free (0).
24751 2010-04-29 Jan Hubicka <jh@suse.cz>
24753 * gengtype.c (open_base_files): Add lto-streamer.h
24754 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
24755 (pass_ipa_cp): GGC collect.
24756 * toplev. (compile_file): Do not output symbols.
24757 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
24758 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
24759 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
24760 * lto-section-in.c: Include ggc.h
24761 (lto_new_in_decl_state): Alloc in GGC.
24762 (lto_delete_in_decl_state): Likewise.
24763 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
24766 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24769 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
24770 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
24771 (HONOR_REG_ALLOC_ORDER): Describe new macro.
24772 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
24773 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
24774 account only if HONOR_REG_ALLOC_ORDER is not defined.
24775 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
24776 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
24778 2010-04-29 Jon Grant <04@jguk.org>
24780 * collect2.c (vflag): Change type from int to bool.
24782 (helpflag): New global bool.
24783 (main): Set vflag and debug with boolean, not integer truth values.
24784 Accept new "--help" option and output usage text if found.
24785 * collect2.h (vflag): Update prototype.
24788 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24791 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
24793 2010-04-29 Richard Guenther <rguenther@suse.de>
24796 * plugin.h (invoke_plugin_callbacks): Annotate arguments
24797 with ATTRIBUTE_UNUSED.
24799 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24802 * config/i386/i386.c (get_some_local_dynamic_name): Replace
24803 INSN_P with NONDEBUG_INSN_P.
24804 (distance_non_agu_define): Likewise.
24805 (distance_agu_use): Likewise.
24807 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24809 From Dominique d'Humieres <dominiq@lps.ens.fr>
24811 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
24814 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
24816 * plugin.h (invoke_plugin_callbacks): New inline function.
24817 * plugin.c (flag_plugin_added): New global flag.
24818 (add_new_plugin): Initialize above flag.
24819 (invoke_plugin_callbacks): Rename to ...
24820 (invoke_plugin_callbacks_full): ... this.
24822 2010-04-28 Jan Hubicka <jh@suse.cz>
24824 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
24825 (lto_varpool_replace_node): New.
24826 (lto_symtab_resolve_symbols): Resolve varpool nodes.
24827 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
24828 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
24829 * cgraph.h (varpool_node_ptr): New type.
24830 (varpool_node_ptr): New vector.
24831 (varpool_node_set_def): New structure.
24832 (varpool_node_set): New type.
24833 (varpool_node_set): New vector.
24834 (varpool_node_set_element_def): New structure.
24835 (varpool_node_set_element, const_varpool_node_set_element): New types.
24836 (varpool_node_set_iterator): New type.
24837 (varpool_node): Add prev pointers, add used_from_other_partition,
24838 in_other_partition.
24839 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
24840 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
24841 varpool_get_node, varpool_remove_node): Declare.
24842 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
24843 varpool_node_set_size): New inlines.
24844 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
24845 * tree-pass.h (varpool_node_set_def): Forward declare.
24846 (ipa_opt_pass_d): Summary writting takes vnode sets too.
24847 (ipa_write_optimization_summaries): Update prototype.
24848 * ipa-cp.c (ipcp_write_summary): Update.
24849 * ipa-reference.c (ipa_reference_write_summary): Update.
24850 * lto-cgraph.c (lto_output_varpool_node): New static function.
24851 (output_varpool): New function.
24852 (input_varpool_node): New static function.
24853 (input_varpool_1): New function.
24854 (input_cgraph): Input varpool.
24855 * ipa-pure-const.c (pure_const_write_summary): Update.
24856 * lto-streamer-out.c (lto_output): Update, output varpool too.
24857 (write_global_stream): Kill WPA hack.
24858 (produce_asm_for_decls): Update.
24859 (output_alias_pair_p): Handle variables.
24860 (output_unreferenced_globals): Output only needed partition of varpool.
24861 * ipa-inline.c (inline_write_summary): Update.
24862 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
24864 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
24865 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
24866 varpool_node_set_new, varpool_node_set_add,
24867 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
24868 debug_varpool_node_set): New functions.
24869 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
24870 (execute_one_pass): Process new decls too.
24871 (ipa_write_summaries_2): Pass around vsets.
24872 (ipa_write_summaries_1): Likewise.
24873 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
24875 (ipa_write_optimization_summaries_1): Pass around vsets.
24876 (ipa_write_optimization_summaries): Likewise.
24877 * varpool.c (varpool_get_node): New.
24878 (varpool_node): Update doubly linked lists.
24879 (varpool_remove_node): New.
24880 (dump_varpool_node): More dumping.
24881 (varpool_enqueue_needed_node): Update doubly linked lists.
24882 (decide_is_variable_needed): Kill ltrans hack.
24883 (varpool_finalize_decl): Kill lto hack.
24884 (varpool_assemble_decl): Skip decls in other partitions.
24885 (varpool_assemble_pending_decls): Update doubly linkes lists.
24886 (varpool_empty_needed_queue): Likewise.
24887 (varpool_extra_name_alias): Likewise.
24888 * lto-streamer.c (lto_get_section_name): Add vars section.
24889 * lto-streamer.h (lto_section_type): Update.
24890 (output_varpool, input_varpool): Declare.
24892 2010-04-28 Mike Stump <mikestump@comcast.net>
24894 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
24896 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24898 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
24899 record or union type with RECORD_OR_UNION_TYPE_P predicate.
24900 (lto_input_ts_type_tree_pointers): Likewise.
24901 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
24902 (lto_output_ts_type_tree_pointers): Likewise.
24904 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24906 Uniquization of constants at the Tree level
24907 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
24908 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
24910 (tree_output_constant_def): Declare.
24911 * gimplify.c (gimplify_init_constructor): When using block copy, first
24912 uniquize the constant constructor on the RHS.
24913 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
24914 DECL_IN_CONSTANT_POOL flag.
24915 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
24916 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
24918 (assemble_variable): Deal with symbols belonging to the tree constant
24920 (get_constant_section): Add ALIGN parameter and simplify.
24921 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
24922 (assemble_constant_contents): Use the expression of the VAR_DECL.
24923 (output_constant_def_contents): Use the alignment of the VAR_DECL.
24924 (tree_output_constant_def): New global function.
24925 (mark_constant): Use the expression of the VAR_DECL.
24926 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
24928 (output_object_block): Likewise and assemble the expression.
24930 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24932 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24933 hash_tree, eq_tree): New tree hash table.
24934 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24935 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24936 lto_orig_address_remove): Reimplement.
24938 2010-04-28 Xinliang David Li <davidxl@google.com>
24941 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24942 (compute_uninit_opnds_pos): New function.
24943 (is_non_loop_exit_postdominating): New function.
24944 (compute_control_dep_chain): New function.
24945 (find_pdom): New function.
24946 (convert_control_dep_chain_into_preds): New function.
24947 (find_predicates): New function.
24948 (find_control_equiv_block): New function.
24949 (collect_phi_def_edges): New function.
24950 (find_def_preds): New function.
24951 (find_dom): New function.
24952 (dump_predicates): New function.
24953 (get_cmp_code): New function.
24954 (is_value_included_in): New function.
24955 (find_matching_predicate_in_rest_chains): New function.
24956 (use_pred_not_overlap_with_undef_path_pred): New function.
24957 (is_use_properly_guarded): New function.
24958 (normalize_cond_1): New function.
24959 (is_and_or_or): New function.
24960 (normalize_cond): New function.
24961 (is_gcond_subset_of): New function.
24962 (is_subset_of_any): New function.
24963 (is_or_set_subset_of): New function.
24964 (is_and_set_subset_of): New function.
24965 (is_norm_cond_subset_of): New function.
24966 (is_pred_expr_subset_of): New function.
24967 (is_pred_chain_subset_of): New function.
24968 (is_included_in): New function.
24969 (is_superset_of): New function.
24970 (find_uninit_use): New function.
24971 (warn_uninitialized_phi): New function.
24972 (compute_possibly_undefined_names): New function.
24973 (ssa_undefined_value_p): New function.
24974 (execute_late_warn_uninitialized): New function.
24975 * tree-ssa.c (ssa_undefined_value_p): Removed.
24976 (warn_uninit): Changed to extern.
24977 (warn_uninitialized_phi): Removed.
24978 (warn_uninitialized_vars): Changed to extern.
24979 (execute_late_warn_uninitialized): Removed
24980 * tree-flow.h: Add new prototypes.
24981 * timevar.def: Add new time variable.
24982 * Makefile.in: Add new build file.
24984 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
24986 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24989 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24992 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24994 2010-04-28 Martin Jambor <mjambor@suse.cz>
24996 * cgraph.h (struct cgraph_node): New field indirect_calls.
24997 (struct cgraph_indirect_call_info): New type.
24998 (struct cgraph_edge): Removed field indirect_call. New fields
24999 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25000 (cgraph_create_indirect_edge): Declare.
25001 (cgraph_make_edge_direct): Likewise.
25002 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25003 * ipa-prop.h (struct ipa_param_call_note): Removed.
25004 (struct ipa_node_params): Removed field param_calls.
25005 (ipa_create_all_structures_for_iinln): Declare.
25006 * cgraph.c: Described indirect edges and uids in initial comment.
25007 (cgraph_add_edge_to_call_site_hash): New function.
25008 (cgraph_edge): Search also among the indirect edges, use
25009 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25010 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25011 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25013 (initialize_inline_failed): Assign a reason to indirect edges.
25014 (cgraph_create_edge_1): New function.
25015 (cgraph_create_edge): Moved some functionality to
25016 cgraph_create_edge_1.
25017 (cgraph_create_indirect_edge): New function.
25018 (cgraph_edge_remove_callee): Add an assert checking for
25020 (cgraph_edge_remove_caller): Special-case indirect edges.
25021 (cgraph_remove_edge): Likewise.
25022 (cgraph_set_edge_callee): New function.
25023 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25024 (cgraph_make_edge_direct): New function.
25025 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25026 the declaration of the call statement matches.
25027 (cgraph_node_remove_callees): Special-case indirect edges.
25028 (cgraph_clone_edge): Likewise.
25029 (cgraph_clone_node): Clone also the indirect edges.
25030 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25031 indirect_call, dump count of indirect_calls edges.
25032 * ipa-prop.c (iinlining_processed_edges): New variable.
25033 (ipa_note_param_call): Create indirect edges instead of
25034 creating notes. New parameter node.
25035 (ipa_analyze_call_uses): New parameter node, pass it on to
25036 ipa_note_param_call.
25037 (ipa_analyze_stmt_uses): Likewise.
25038 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25039 (print_edge_addition_message): Work on edges rather than on notes.
25040 (update_call_notes_after_inlining): Likewise, renamed to
25041 update_indirect_edges_after_inlining.
25042 (ipa_create_all_structures_for_iinln): New function.
25043 (ipa_free_node_params_substructures): Do not free notes.
25044 (ipa_edge_duplication_hook): Propagate bits within
25045 iinlining_processed_edges bitmap.
25046 (ipa_node_duplication_hook): Do not duplicate notes.
25047 (free_all_ipa_structures_after_ipa_cp): Renamed to
25048 ipa_free_all_structures_after_ipa_cp.
25049 (free_all_ipa_structures_after_iinln): Renamed to
25050 ipa_free_all_structures_after_iinln.
25051 (ipa_write_param_call_note): Removed.
25052 (ipa_read_param_call_note): Removed.
25053 (ipa_write_indirect_edge_info): New function.
25054 (ipa_read_indirect_edge_info): Likewise.
25055 (ipa_write_node_info): Do not stream notes, do stream information
25057 (ipa_read_node_info): Likewise.
25058 (lto_ipa_fixup_call_notes): Removed.
25059 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25060 * ipa-inline.c (pass_ipa_inline): Likewise.
25061 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25062 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25063 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25065 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25067 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25068 (output_cgraph): Stream also indirect edges.
25069 (lto_output_edge): Added capability to stream indirect edges.
25070 (input_edge): Likewise.
25071 (input_cgraph_1): Likewise.
25072 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25075 2010-04-28 Richard Guenther <rguenther@suse.de>
25077 PR tree-optimization/43879
25078 PR tree-optimization/43909
25079 * tree-ssa-structalias.c (struct variable_info): Add
25080 only_restrict_pointers flag.
25081 (new_var_info): Initialize it. Increment stats.total_vars here.
25082 (create_function_info_for): Do not increment stats.total_vars here.
25083 (get_function_part_constraint): Fix build with C++.
25084 (insert_into_field_list): Remove.
25085 (push_fields_onto_fieldstack): Properly merge fields.
25086 (create_variable_info_for): Split and simplify.
25087 (create_variable_info_for_1): New piece.
25088 (intra_create_variable_infos): Properly make restrict constraints
25091 2010-04-28 Richard Guenther <rguenther@suse.de>
25094 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25096 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25097 Jan Hubicka <hubicka@ucw.cz>
25099 * doc/invoke.texi (-Wsuggest-attribute=const,
25100 -Wsuggest-attribute=pure): Document.
25101 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25102 (function_always_visible_to_compiler_p,
25103 suggest_attribute, warn_function_pure, warn_function_const):
25105 (check_call): Improve debug info.
25106 (analyze_function): Do not check availability.
25107 (add_new_function): Check availability.
25108 (propagate): Output warnings.
25109 (skip_function_for_local_pure_const): New function.
25110 (local_pure_const): Use it; output warnings.
25111 * common.opt (Wsuggest-attribute=const,
25112 Wsuggest-attribute=pure): New.
25114 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25116 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25117 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25118 or DW_CFA_def_cfa_offset{,_sf}.
25120 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25122 * tree.h: Fix truncated long macros.
25124 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25126 * collect2.c (TARGET_64BIT): Redefine to target's default.
25127 * tlink.c: Likewise.
25128 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25129 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25130 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25131 for underscoring __USER_LABEL_PREFIX__.
25132 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25133 (SUB_LINK_ENTRY32): New.
25134 (SUB_LINK_ENTRY64): New.
25135 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25136 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25137 (SUB_LINK_ENTRY64): New.
25138 (SUB_LINK_ENTRY): New.
25139 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25140 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25141 x64 target is choosen.
25142 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25143 * configure: Regenerated.
25144 * configure.ac (leading-mingw64-underscores): Option added.
25146 2010-04-27 Jan Hubicka <jh@suse.cz>
25148 * doc/invoke.texi (-fipa-profile): Document.
25149 * opts.c (decode_options): Enable ipa-profile at -O1.
25150 * timevar.def (TV_IPA_PROFILE): Define.
25151 * common.opt (fipa-profile): Add.
25152 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25154 (cgraph_propagate_frequency): Handle only local ones.
25155 * tree-pass.h (pass_ipa_profile): Declare.
25156 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25157 (pass_ipa_profile): Use TV_IPA_PROFILE.
25158 * ipa.c (ipa_profile): New function.
25159 (gate_ipa_profile): Likewise.
25160 (pass_ipa_profile): New global variable.
25161 * passes.c (pass_ipa_profile): New.
25163 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25165 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25167 2010-04-27 Martin Jambor <mjambor@suse.cz>
25169 PR middle-end/43812
25170 * ipa.c (dissolve_same_comdat_group_list): New function.
25171 (function_and_variable_visibility): Call
25172 dissolve_same_comdat_group_list when comdat group contains external or
25174 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25175 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25177 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25179 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25180 (const_hash_1) <VECTOR_CST>: New case.
25181 (compare_constant) <VECTOR_CST>: Likewise.
25182 <ADDR_EXPR>: Deal with LABEL_REFs.
25183 (copy_constant) <VECTOR_CST>: New case.
25185 2010-04-27 Jan Hubicka <jh@suse.cz>
25187 * cgraph.c (cgraph_propagate_frequency): New function.
25188 * cgraph.h (cgraph_propagate_frequency): Declare.
25189 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25190 cgraph_propagate_frequency.
25192 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25194 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25196 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25199 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25200 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25201 here to determine which regs to push and how much stack to reserve.
25203 2010-04-27 Jie Zhang <jie@codesourcery.com>
25205 * doc/gimple.texi (gimple_statement_with_ops): Remove
25206 addresses_taken field.
25207 (gimple_statement_with_memory_ops): Likewise.
25209 2010-04-27 Jan Hubicka <jh@suse.cz>
25211 * tree-inline.c (eni_inlining_weights): Remove.
25212 (estimate_num_insns): Special case more builtins.
25214 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25217 * c-typeck.c (build_binary_op): Move forward check for comparison
25218 pointer with null pointer constant and adjust the diagnostic message.
25220 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25223 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25224 binutils supports extended .section directive needed by LTO, or
25225 warn if older binutils found.
25226 (LTO_BINARY_READER): New AC_SUBST'd variable.
25227 (LTO_USE_LIBELF): Likewise.
25228 * config.gcc (lto_binary_reader): New target-specific configure
25230 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25231 (LTO_USE_LIBELF): Likewise.
25232 * configure: Regenerate.
25234 * collect2.c (is_elf): Rename from this ...
25235 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25236 object files in addition to ELF-formatted ones.
25237 (scan_prog_file): Caller updated. Also allow for LTO info marker
25238 symbol to be prefixed or not by an extra underscore.
25240 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25241 * config/i386/winnt.c: Also #include lto-streamer.h
25242 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25243 LTO named sections.
25244 (i386_pe_asm_output_aligned_decl_common): Add comment.
25245 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25247 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25250 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25251 Add missing earlyclobber for second alternative.
25253 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25255 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25256 bits for artificial defs at the top of the block.
25257 * fwprop.c (single_def_use_enter_block): Don't call it.
25259 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25262 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25263 instead of "$gcc_cv_objdump -T".
25264 Use "-undefined dynamic_lookup" on darwin.
25265 * configure: Regenerate.
25267 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25270 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25272 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25274 * c-parser.c (struct c_token): Move location field up.
25275 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25276 (struct c_declspecs): Convert typespec_word, storage_class, and
25277 default_int_p into bitfields.
25278 (struct c_declarator): Move loc field up.
25280 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25282 * cfgloop.h (struct loop): Move can_be_parallel field up.
25283 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25284 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25286 (struct iv_cand): Convert pos field into a bitfield.
25287 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25289 (struct _stmt_vec_info): Shuffle fields for better packing.
25291 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25293 * varasm.c (IN_NAMED_SECTION): Remove guard.
25294 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25295 (IN_NAMED_SECTION_P): ...this.
25296 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25297 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25299 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25301 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25302 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25303 of shadowing it. Fix comments.
25305 2010-04-26 Jan Hubicka <jh@suse.cz>
25307 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25308 (cgraph_clone_node): Copy function frequency.
25309 * cgraph.h (node_frequency): New enum
25310 (struct cgraph_node): Add.
25311 * final.c (rest_of_clean_state): Update.
25312 * lto-cgraph.c (lto_output_node): Output node frequency.
25313 (input_overwrite_node): Input node frequency.
25314 * tre-ssa-loop-ivopts (computation_cost): Update.
25315 * lto-streamer-out.c (output_function): Do not output function
25317 * predict.c (maybe_hot_frequency_p): Update and handle functions
25319 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25321 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25322 (compute_function_frequency): Set noreturn functions to be executed
25324 (choose_function_section): Update.
25325 * lto-streamer-in.c (input_function): Do not input function frequency.
25326 * function.c (allocate_struct_function): Do not initialize function
25328 * function.h (function_frequency): Remove.
25329 (struct function): Remove function frequency.
25330 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25331 (try_update): Update.
25332 * tree-inline.c (initialize_cfun): Do not update function frequency.
25333 * passes.c (pass_init_dump_file): Update.
25334 * i386.c (ix86_compute_frame_layout): Update.
25335 (ix86_pad_returns): Update.
25337 2010-04-26 Jie Zhang <jie@codesourcery.com>
25339 PR tree-optimization/43833
25340 * tree-vrp.c (range_int_cst_p): New.
25341 (range_int_cst_singleton_p): New.
25342 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25343 when both operands are constants. Use range_int_cst_p in
25346 2010-04-26 Jan Hubicka <jh@suse.cz>
25348 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25350 2010-04-26 Richard Guenther <rguenther@suse.de>
25353 * gimple.c (gimple_decl_printable_name): Deal gracefully
25354 with a NULL DECL_NAME.
25356 2010-04-26 Richard Guenther <rguenther@suse.de>
25359 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25360 if emitting debug information and it is either a function
25361 or a namespace decl.
25363 2010-04-26 Ira Rosen <irar@il.ibm.com>
25365 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25366 determine if the statement is vectorizable, and a macro to access it.
25367 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25368 Skip statements that can't be vectorized. If the analysis fails,
25369 mark the statement as unvectorizable if vectorizing basic block.
25370 (vect_compute_data_refs_alignment): Likewise.
25371 (vect_verify_datarefs_alignment): Skip statements marked as
25372 unvectorizable. Add print.
25373 (vect_analyze_group_access): Skip statements that can't be
25374 vectorized. If the analysis fails, mark the statement as
25375 unvectorizable if vectorizing basic block.
25376 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25377 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25378 generated stmts for SLP.
25379 (new_stmt_vec_info): Initialize the new field.
25380 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25381 statements marked as unvectorizable.
25383 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25385 * c-common.c (flag_isoc1x): New.
25386 (flag_isoc99): Update comment.
25387 * c-common.h (flag_isoc1x): New.
25388 (flag_isoc99): Update comment.
25389 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25390 __<type>_DECIMAL_DIG__.
25391 * c-opts.c (set_std_c1x): New.
25392 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25393 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25394 * c.opt (-std=c1x, -std=gnu1x): New options.
25395 * doc/cpp.texi: Mention -std=c1x.
25396 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25397 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25398 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25399 * doc/standards.texi: Mention C1X.
25400 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25401 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25402 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25405 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25407 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25408 placeholder from 0x%x to %#x.
25409 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25410 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25411 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25412 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25413 * config/i386/i386.c (ix86_target_string): Ditto.
25414 (output_pic_addr_const): Ditto.
25415 (print_operand): Ditto.
25417 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25419 * combine.c (find_split_point): Add third argument. Use it
25420 to find nested multiply-accumulate instructions. Adjust calls.
25421 (try_combine): Adjust call to find_split_point.
25423 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25425 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25427 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25429 PR tree-optimization/41442
25430 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25431 (fold_binary_loc): Call it.
25433 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25435 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25436 * opts.c (common_handle_option): Allow disabling it.
25437 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25439 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25441 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25442 between modes if both types are integral.
25444 2010-04-23 Richard Guenther <rguenther@suse.de>
25446 PR tree-optimization/43572
25447 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25449 2010-04-23 Richard Guenther <rguenther@suse.de>
25452 * tree-inline.c (tree_can_inline_p): Also check compatibility
25455 2010-04-23 Martin Jambor <mjambor@suse.cz>
25457 PR tree-optimization/43846
25458 * tree-sra.c (struct access): New flag grp_assignment_read.
25459 (build_accesses_from_assign): Set grp_assignment_read.
25460 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25461 (enum mark_read_status): New type.
25462 (analyze_access_subtree): Propagate grp_assignment_read, create
25463 accesses also if both direct_read and root->grp_assignment_read.
25465 2010-04-23 Martin Jambor <mjambor@suse.cz>
25467 PR middle-end/43835
25468 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25469 function does not have type attributes.
25471 2010-04-23 Richard Guenther <rguenther@suse.de>
25474 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25477 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25479 * sese.h (create_if_region_on_edge): Remove.
25481 * sese.c (create_if_region_on_edge): Make static.
25483 * tree-inline.c: Do not include ggc.h.
25485 * expr.c: Do not include ggc.h.
25487 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25490 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25493 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25494 in the middle of insns for casesi_worker_2.
25496 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25498 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25500 2010-04-22 Ira Rosen <irar@il.ibm.com>
25502 PR tree-optimization/43842
25503 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25504 loop unrolling in update of exit phis. Fix comment.
25505 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25506 least two reduction statements in the loop before starting SLP
25509 2010-04-22 Nick Clifton <nickc@redhat.com>
25511 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25513 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25515 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25516 to simplify a + ~a.
25518 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25520 * tree-parloops.c (loop_parallel_p): New argument
25521 parloop_obstack. Pass it down.
25522 (parallelize_loops): New variable parloop_obstack. Initialize it,
25523 pass it down, free it.
25525 * tree-loop-linear.c (linear_transform_loops): Pass down
25528 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25529 of type struct obstack *.
25531 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25532 scratch_obstack. Initialize it, pass down, free it.
25534 * lambda.h (lambda_loop_new): Remove.
25535 (lambda_matrix_new, lambda_matrix_inverse)
25536 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25537 argument of type struct obstack *.
25539 * lambda-trans.c (lambda_trans_matrix_new): New argument
25540 lambda_obstack. Pass it down, use obstack allocation for ret.
25541 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25544 * lambda-mat.c (lambda_matrix_get_column)
25545 (lambda_matrix_project_to_null): Remove.
25546 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25547 allocation for mat.
25548 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25551 * lambda-code.c (lambda_loop_new): New function.
25552 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25553 (lambda_compute_auxillary_space, lambda_compute_target_space)
25554 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25555 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25556 (build_access_matrix): New argument lambda_obstack. Use obstack
25558 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25559 argument lambda_obstack. Pass it down.
25561 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25563 * optabs.h (expand_widening_mult): Declare.
25565 2010-04-22 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/43845
25568 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25569 lookup the CALL_EXPR function and arguments.
25571 2010-04-22 Nick Clifton <nickc@redhat.com>
25573 * config/stormy16/stormy16.c
25574 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
25575 * config/stormy16/stormy16.h: Tidy up formatting.
25576 (DONT_USE_BUILTIN_SETJMP): Remove definition.
25577 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
25578 (ineqbranchsi): Delete pattern.
25579 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
25580 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
25581 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
25582 stormy16-lib2-ucmpsi2.c.
25584 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25586 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
25587 df_simulate_find_noclobber_defs as appropriate. Keep track of an
25588 extra set merge_set_noclobber, and use it to relax the final test
25590 * df.h (df_simulate_find_noclobber_defs): Declare.
25591 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
25593 (df_simulate_find_noclobber_defs): New function.
25595 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
25597 * config/i386/i386.md: Use {} around multi-line preparation statements.
25599 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25601 * c-tree.h (push_init_level, pop_init_level, set_init_index)
25602 (process_init_element): New argument of type struct obstack *.
25604 * c-typeck.c (push_init_level, pop_init_level, set_designator)
25605 (set_init_index, set_init_label, set_nonincremental_init)
25606 (set_nonincremental_init_from_string, find_init_member)
25607 (output_init_element, output_pending_init_elements)
25608 (process_init_element): New argument braced_init_obstack. Pass it
25610 (push_range_stack, add_pending_init): New argument
25611 braced_init_obstack. Use obstack allocation.
25613 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
25614 braced_init_obstack. Pass it down.
25615 (c_parser_braced_init): New variables ret, braced_init_obstack.
25616 Initialize obstack, pass it down and finally free it.
25618 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25620 PR middle-end/29274
25621 * tree-pass.h (pass_optimize_widening_mul): Declare.
25622 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25623 gate_optimize_widening_mul): New static functions.
25624 (pass_optimize_widening_mul): New.
25625 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25626 <case MULT_EXPR>: Remove support for widening multiplies.
25627 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25628 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25629 simplify_gen_unary rather than directly building extensions.
25630 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25632 * expmed.c (expand_widening_mult): New function.
25633 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25635 2010-04-21 Jan Hubicka <jh@suse.cz>
25637 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25638 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25639 * lto-wpa-fixup.c: Remove.
25640 * Makefile.in (lto-wpa-fixup.o): Remove.
25641 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25642 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25643 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25645 2010-04-21 Jan Hubicka <jh@suse.cz>
25647 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
25648 add write_optimization_summary, read_optimization_summary.
25649 (ipa_write_summaries_of_cgraph_node_set): Remove.
25650 (ipa_write_optimization_summaries): Declare.
25651 (ipa_read_optimization_summaries): Declare.
25652 * ipa-cp.c (pass_ipa_cp): Update.
25653 * ipa-reference.c (pass_ipa_reference): Update.
25654 * ipa-pure-const.c (pass_ipa_pure_const): Update.
25655 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
25657 * ipa-inline.c (pass_ipa_inline): Update.
25658 * ipa.c (pass_ipa_whole_program): Update.
25659 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
25660 * passes.c (ipa_write_summaries_1): Do not test wpa.
25661 (ipa_write_optimization_summaries_1): New.
25662 (ipa_write_optimization_summaries): New.
25663 (ipa_read_summaries): Do not test ltrans.
25664 (ipa_read_optimization_summaries_1): New.
25665 (ipa_read_optimization_summaries): New.
25667 2010-04-21 Jan Hubicka <jh@suse.cz>
25669 * lto-cgraph.c (lto_output_node): Do not output comdat groups
25670 for boundary nodes.
25671 (output_cgraph): Do not arrange comdat groups for boundary nodes.
25673 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25676 * dwarf2out.c (add_name_and_src_coords_attributes): Add
25677 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
25679 2010-04-21 Jan Hubicka <jh@suse.cz>
25681 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
25683 2010-04-21 Jan Hubicka <jh@suse.cz>
25685 * varpool.c (decide_is_variable_needed): Variable is always needed
25688 2010-04-21 Jan Hubicka <jh@suse.cz>
25690 * opts.c (decode_options): Enable pure-const pass for whopr.
25692 2010-04-21 Jan Hubicka <jh@suse.cz>
25694 * cgraph.c (dump_cgraph_node): Dump also assembler name.
25695 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
25697 (cgraph_decide_inlining): Do not expect callee to be removed in all
25700 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
25702 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
25704 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25706 * config/i386/i386.md (x86_shrd): Add athlon_decode and
25707 amdfam10_decode attributes.
25709 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25711 PR middle-end/43570
25712 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
25713 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
25714 (lower_copyprivate_clauses): Use private var in outer
25715 context instead of original var. Make sure the types
25716 are correct for VLAs.
25718 2010-04-21 Richard Guenther <rguenther@suse.de>
25720 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
25721 to non-pointer objects.
25723 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25725 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
25726 last chain entry if it starts with the still current label.
25727 (add_location_or_const_value_attribute): Check that
25728 loc_list->first->next is NULL instead of comparing ->first with ->last.
25729 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
25730 to add_var_loc_to_decl.
25732 * dwarf2out.c (output_call_frame_info): For dw_cie_version
25733 >= 4 add also address size and segment size fields into CIE header.
25735 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
25736 long as address size is the same as sizeof (void *) and
25738 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
25739 address size or segment size is unexpected, return DW_EH_PE_omit.
25740 (classify_object_over_fdes): If get_cie_encoding returned
25741 DW_EH_PE_omit, return -1.
25742 (init_object): If classify_object_over_fdes returned -1,
25743 pretend there were no FDEs at all.
25745 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25747 * config/i386/i386.md (bswap<mode>2): Macroize expander from
25748 bswap{si,di}2 using SWI48 mode iterator.
25749 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
25750 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
25751 set modrm attribute of bswap insn to 0 and remove length attribute.
25752 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
25753 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
25754 set mode attribute to <MODE> and remove length attribute.
25756 2010-04-20 James E. Wilson <wilson@codesourcery.com>
25758 PR rtl-optimization/43520
25759 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
25760 zero available registers.
25762 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25764 * builtins.c (fold_builtin_cproj): Fold more cases.
25766 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25768 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
25769 (fold_builtin_1): Fold builtin cproj.
25770 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
25771 Use ATTR_CONST_NOTHROW_LIST.
25773 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
25775 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
25776 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
25777 ffsi2_no_cmove for !TARGET_CMOVE.
25778 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
25779 (ffssi2): Remove expander.
25780 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
25782 (ctz<mode>2): Ditto from ctz{si,di}2.
25783 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
25785 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
25788 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25790 * dwarf2out.c (AT_linkage_name): Define.
25791 (clone_as_declaration): Handle DW_AT_linkage_name.
25792 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
25793 of DW_AT_MIPS_linkage_name.
25794 (move_linkage_attr): Likewise.
25795 (dwarf2out_finish): Likewise.
25797 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
25799 PR middle-end/41952
25800 * fold-const.c (fold_comparison): New folding rule.
25802 2010-04-20 Anatoly Sokolov <aesok@post.ru>
25804 * double-int.h (double_int_setbit): Declare.
25805 * double-int.c (double_int_setbit): New function.
25806 * rtl.h (immed_double_int_const): Declare.
25807 * emit-rtl.c (immed_double_int_const): New function.
25808 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
25809 and immed_double_int_const functions.
25810 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
25811 expand_copysign_bit): (Ditto.).
25812 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
25813 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
25814 * dojump.c (prefer_and_bit_test): (Ditto.).
25815 * expr.c (convert_modes, reduce_to_bit_field_precision,
25816 const_vector_from_tree): (Ditto.).
25817 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25819 2010-04-20 Jan Hubicka <jh@suse.cz>
25821 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
25822 (dump_cgraph_node): Dump new flags.
25823 * cgraph.h (struct cgraph_node): Add flags
25824 reachable_from_other_partition and in_other_partition.
25825 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
25826 other partition can not be removed.
25827 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
25828 the other partition must be output; silence sanity checking on
25829 leaking functions bodies from other paritition.
25830 * lto-cgraph.c (reachable_from_other_partition_p): New function.
25831 (lto_output_node): Output new flags; do not sanity check that inline
25832 clones are output; drop lto_forced_extern_inline_p code; do not mock
25833 visibility flags at partition boundaries.
25834 (add_node_to): New function.
25835 (output_cgraph): Use it to sort functions so masters appear before
25837 (input_overwrite_node): Input new flags.
25838 * passes.c (ipa_write_summaries): Do not call
25839 lto_new_extern_inline_states.
25840 * lto-section-out.c (forced_extern_inline,
25841 lto_new_extern_inline_states lto_delete_extern_inline_states,
25842 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
25843 * lto-streamer.h (lto_new_extern_inline_states,
25844 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
25845 lto_forced_extern_inline_p): Kill.
25847 2010-04-20 Richard Guenther <rguenther@suse.de>
25849 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
25850 from vars that can have pointers.
25851 (process_constraint): Dump useless constraints.
25853 2010-04-20 Richard Guenther <rguenther@suse.de>
25855 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
25856 (dump_sa_points_to_info): Remove asserts.
25857 (init_base_vars): nothing_id isn't an escape point nor does it
25860 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25862 * tree.h (TYPE_REF_IS_RVALUE): Define.
25863 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
25864 should_move_die_to_comdat, prune_unused_types_walk): Handle
25865 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
25866 (modified_type_die, gen_reference_type_die): Emit
25867 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
25868 if TYPE_REF_IS_RVALUE and -gdwarf-4.
25870 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25873 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
25874 calls for -fpic -m31 if they have been sibcall optimized.
25876 2010-04-19 James E. Wilson <wilson@codesourcery.com>
25878 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
25879 ar.lc fixed and call-used.
25881 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
25883 2010-04-19 Jan Hubicka <jh@suse.cz>
25885 * opts.c (decode_options): Disable whpr incompatible passes.
25886 * lto/lto.c (lto_1_to_1_map): Skip clones.
25887 (read_cgraph_and_symbols): Do not mark everything as needed.
25888 (do_whole_program_analysis): Do map only after optimizing;
25889 set proper cgraph_state; use passmanager.
25891 2010-04-19 DJ Delorie <dj@redhat.com>
25893 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
25894 POINTER_PLUS_EXPR and fix them.
25896 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
25898 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
25899 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
25900 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
25901 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
25902 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
25903 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
25904 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
25905 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
25906 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
25907 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
25908 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
25910 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
25912 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
25913 (check_cond_move_block): Likewise.
25914 (cond_move_process_if_block): Likewise.
25915 (noce_find_if_block): Improve formatting.
25916 (find_if_header): Pass 0 to memset and tweak conditions.
25917 (cond_exec_find_if_block): Fix long lines and tweak conditions.
25919 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25921 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
25924 PR middle-end/43337
25925 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
25926 with non-local decl doesn't need chain.
25928 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
25930 * ira-color.c (allocno_reload_assign): Avoid accumulating
25931 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25933 2010-04-19 Martin Jambor <mjambor@suse.cz>
25935 * gimple.h (create_tmp_reg): Declare.
25936 * gimplify.c (create_tmp_reg): New function.
25937 (gimplify_return_expr): Use create_tmp_reg.
25938 (gimplify_omp_atomic): Likewise.
25939 (gimple_regimplify_operands): Likewise.
25940 * tree-dfa.c (make_rename_temp): Likewise.
25941 * tree-predcom.c (predcom_tmp_var): Likewise.
25942 (reassociate_to_the_same_stmt): Likewise.
25943 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25944 (get_replaced_param_substitute): Likewise.
25945 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25946 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25947 * tree-ssa-pre.c (get_representative_for): Likewise.
25948 (create_expression_by_pieces): Likewise.
25949 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25950 (create_tailcall_accumulator): Likewise.
25952 2010-04-19 Martin Jambor <mjambor@suse.cz>
25954 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25956 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25958 2010-04-19 Richard Guenther <rguenther@suse.de>
25960 PR tree-optimization/43796
25961 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25962 from SCEV in the lattice.
25963 (vrp_visit_phi_node): Dump change.
25965 2010-04-19 Richard Guenther <rguenther@suse.de>
25967 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25968 * configure: Re-generated.
25970 2010-04-19 Richard Guenther <rguenther@suse.de>
25972 PR tree-optimization/43783
25973 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25974 constant ARRAY_REF operands two and three if possible.
25976 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25979 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
25981 2010-04-19 Jie Zhang <jie@codesourcery.com>
25984 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
25986 2010-04-19 Ira Rosen <irar@il.ibm.com>
25988 PR tree-optimization/37027
25989 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25990 and macro to access it.
25991 (vectorizable_reduction): Add argument.
25992 (vect_get_slp_defs): Likewise.
25993 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25994 statements for possible use in SLP.
25995 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25996 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25997 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25999 (vectorizable_reduction): Likewise.
26000 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26002 (vectorizable_type_demotion, vectorizable_type_promotion,
26003 vectorizable_store): Likewise.
26004 (vect_analyze_stmt): Update call to vectorizable_reduction.
26005 (vect_transform_stmt): Likewise.
26006 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26007 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26008 from different interleaving chains in same node.
26009 (vect_slp_rearrange_stmts): New function.
26010 (vect_supported_load_permutation_p): Allow load permutations for
26011 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26012 inside SLP nodes if necessary.
26013 (vect_analyze_slp_instance): Handle reductions.
26014 (vect_analyze_slp): Try to build SLP instances originating from groups
26016 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26017 (vect_get_constant_vectors): Create initial vectors for reductions
26018 according to reduction code. Add new argument.
26019 (vect_get_slp_defs): Add new argument, pass it to
26020 vect_get_constant_vectors.
26021 (vect_schedule_slp_instance): Remove SLP tree root statements.
26023 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26025 * tree.h (ENUM_IS_SCOPED): Define.
26026 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26027 for ENUM_IS_SCOPED enums.
26029 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26031 * fold-const.c (fold_comparison): Use ssizetype.
26032 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26033 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26034 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26035 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26037 * tree.h (initialize_sizetypes): Remove parameter.
26038 (build_common_tree_nodes): Remove second parameter.
26039 * stor-layout.c (initialize_sizetypes): Remove parameter.
26040 Always create an unsigned type.
26041 (set_sizetype): Assert that the passed type is unsigned and simplify.
26042 * tree.c (build_common_tree_nodes): Remove second parameter.
26043 Adjust call to initialize_sizetypes.
26044 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26045 build_common_tree_nodes.
26047 2010-04-18 Matthias Klose <doko@ubuntu.com>
26049 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26051 2010-04-18 Ira Rosen <irar@il.ibm.com>
26053 PR tree-optimization/43771
26054 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26055 load permutation doesn't have gaps.
26057 2010-04-18 Jan Hubicka <jh@suse.cz>
26059 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26060 (sse_prologue_save_insn expander): Use new pattern.
26061 (sse_prologue_save_insn1): New pattern and splitter.
26062 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26064 * i386.c (setup_incoming_varargs_64): Do not compute jump
26066 (ix86_gimplify_va_arg): Update alignment needed.
26067 (ix86_local_alignment): Do not align all local arrays to 128bit.
26069 2010-04-17 Jan Hubicka <jh@suse.cz>
26071 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26073 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26075 * arm.md (negdi2): Remove redundant code to force values into a
26078 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26080 * arm/bpabi.S: Add EABI alignment attributes to objects.
26081 * arm/bpabi-v6m.S: Likewise.
26082 * arm/crti.asm: Likewise.
26083 * arm/crtn.asm: Likewise.
26084 * arm/lib1funcs.asm: Likewise.
26085 * arm/libunwind.S: Likewise.
26087 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26089 * arm-protos.h (tune_params): New structure.
26090 * arm.c (current_tune): New variable.
26091 (arm_constant_limit): Delete.
26092 (struct processors): Add pointer to the tune parameters.
26093 (arm_slowmul_tune): New tuning option.
26094 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26095 (all_cores): Adjust to pick up the tuning model.
26096 (arm_constant_limit): New function.
26097 (arm_override_options): Select the appropriate tuning model. Delete
26098 initialization of arm_const_limit.
26099 (arm_split_constant): Use the new constant-limit model.
26100 (arm_rtx_costs): Pick up the current tuning model.
26101 * arm.md (is_strongarm, is_xscale): Delete.
26102 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26103 for Xscale variant architectures.
26104 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26106 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26108 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26110 (arm_rtx_costs_1): Remove unused variable extra_cost.
26111 (arm_unwind_emit_set): Use variable offset.
26112 (thumb1_output_casesi): Remove unused variable flags.
26114 2010-04-16 Jeff Law <law@redhat.com>
26116 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26117 needing assignment rather than doing a two-phase assignment. Remove
26118 unused variable 'm'.
26120 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26123 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26125 2010-04-16 Doug Kwan <dougkwan@google.com>
26127 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26128 (next_operand_entry_id): New static variable.
26129 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26130 (add_to_ops_vec): Assigned unique ID to operand entry.
26131 (struct oecount_s): New field ID.
26132 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26133 (undistribute_ops_list): Assign unique IDs to oecounts.
26134 (init_reassoc): reset next_operand_entry_id.
26136 2010-04-16 Doug Kwan <dougkwan@google.com>
26138 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26139 missing left parenthesis.
26141 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26143 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26144 *btdi_rex64 using SWI48 mode iterator.
26145 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26146 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26147 *jcc_btdi_mask_rex64.
26149 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26151 * double-int.h (tree_to_double_int): Convert to macro.
26152 * double-int.c (tree_to_double_int): Remove.
26154 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26157 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26158 with want_address 2 and in case a single element list might be
26159 possible, call it again with want_address 0.
26161 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26163 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26164 case 'W' print operands for HI mode.
26165 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26166 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26167 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26168 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26170 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26172 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26173 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26174 #xx:3 and #xx:4 mode.
26176 * config/h8300/h8300.md (inverted load with HImode dest): Add
26177 support for H8300SX.
26179 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26180 satisfy 'U' constraint.
26182 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26184 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26185 * configure: Regenerate.
26186 * config.in: Regenerate.
26187 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26190 2010-04-16 Richard Guenther <rguenther@suse.de>
26192 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26193 (struct tree_decl_common): ... here.
26194 (DECL_PT_UID): Adjust.
26195 (SET_DECL_PT_UID): Likewise.
26196 (DECL_PT_UID_SET_P): Likewise.
26198 2010-04-16 Richard Guenther <rguenther@suse.de>
26200 PR tree-optimization/43572
26201 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26202 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26203 * tree-flow.h (is_call_clobbered): Remove.
26204 * tree-flow-inline.h (is_call_clobbered): Likewise.
26205 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26206 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26207 (execute_return_slot_opt): Adjust.
26208 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26209 check for call clobbered vars here.
26210 (find_tail_calls): Move tailcall verification to the
26213 2010-04-16 Diego Novillo <dnovillo@google.com>
26215 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26217 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26220 * config/arm/arm.md (cbranchqi4): New pattern.
26221 * config/arm/predicates.md (const0_operand,
26222 cbranchqi4_comparison_operator): New predicates.
26224 2010-04-16 Richard Guenther <rguenther@suse.de>
26226 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26227 (dump_gimple_stmt): Likewise.
26229 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26231 * recog.h (struct recog_data): New field is_operator.
26232 (struct insn_operand_data): New field is_operator.
26233 * recog.c (extract_insn): Set recog_data.is_operator.
26234 * genoutput.c (output_operand_data): Emit code to set the
26236 * reload.c (find_reloads): Use it rather than testing for an
26237 empty constraint string.
26240 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26241 If the previous insn is a cbranchsi4_insn with the same arguments,
26242 omit the compare instruction.
26244 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26245 register, inputs must be low registers and we need a low register
26246 scratch. Handle alternative 2 like alternative 3.
26248 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26250 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26251 don't call get_addr on both. If one expression is a VALUE and
26252 the other a REG, check VALUE's locs if the REG isn't among them.
26254 2010-04-16 Christian Bruel <christian.bruel@st.com>
26256 * config/sh/sh.h (sh_frame_pointer_required): New function.
26257 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26258 (flag_omit_frame_pointer) Set.
26259 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26260 (rounded_frame_size): Adjust size with outgoing_args_size.
26261 (sh_set_return_address): Must return from stack pointer.
26262 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26263 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26264 (ACCUMULATE_OUTGOING_ARGS): Define.
26265 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26266 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26268 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26271 * config/sh/sh.c (sh_legitimize_reload_address): Use
26272 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26273 Remove a unneeded check for offset_base.
26275 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26277 * configure: Regenerated.
26279 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26281 * config/s390/s390.c (s390_call_save_register_used): Switch back
26282 to HARD_REGNO_NREGS.
26284 2010-04-15 Richard Guenther <rguenther@suse.de>
26286 * alias.c (alias_set_subset_of): Handle alias-set zero
26289 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26290 Julian Brown <julian@codesourcery.com>
26292 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26293 alternatives according to use of high and low regs.
26294 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26295 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26296 optimizing for size on Thumb-2.
26298 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26300 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26302 2010-04-15 Richard Guenther <rguenther@suse.de>
26304 * tree-ssa-structalias.c (struct variable_info): Add
26306 (new_var_info): Initialize it.
26307 (dump_constraints): Support printing last added constraints.
26308 (debug_constraints): Adjust.
26309 (dump_constraint_graph): Likewise.
26310 (make_heapvar_for): Check for NULL cfun.
26311 (get_function_part_constraint): New function.
26312 (get_fi_for_callee): Likewise.
26313 (find_func_aliases): Properly implement IPA PTA constraints.
26314 (process_ipa_clobber): New function.
26315 (find_func_clobbers): Likewise.
26316 (insert_into_field_list_sorted): Remove.
26317 (create_function_info_for): Properly allocate vars for IPA mode.
26318 Do not use insert_into_field_list_sorted.
26319 (create_variable_info_for): Properly generate constraints for
26320 global vars in IPA mode.
26321 (dump_solution_for_var): Always dump the solution.
26322 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26323 (find_what_var_points_to): Adjust.
26324 (pt_solution_set): Change.
26325 (pt_solution_ior_into): New function.
26326 (pt_solution_empty_p): Export.
26327 (pt_solution_includes_global): Adjust.
26328 (pt_solution_includes_1): Likewise.
26329 (pt_solutions_intersect_1): Likewise.
26330 (dump_sa_points_to_info): Check some invariants.
26331 (solve_constraints): Move constraint dumping ...
26332 (compute_points_to_sets): ... here.
26333 (ipa_pta_execute): ... and here.
26334 (compute_may_aliases): Do not re-compute points-to info
26335 locally if IPA info is available.
26336 (ipa_escaped_pt): New global var.
26337 (ipa_pta_execute): Properly implement IPA PTA.
26338 * tree-into-ssa.c (dump_decl_set): Support dumping
26339 decls not in referenced-vars.
26340 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26341 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26342 (dump_points_to_solution): Likewise.
26343 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26344 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26345 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26346 (copy_decl_to_var): Copy DECL_PT_UID.
26347 (copy_result_decl_to_var): Likewise.
26348 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26349 (copy_node_stat): Copy it.
26350 * tree.h (DECL_PT_UID): New macro.
26351 (SET_DECL_PT_UID): Likewise.
26352 (DECL_PT_UID_SET_P): Likewise.
26353 (struct tree_decl_minimal): Add pt_uid member.
26354 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26355 (pt_solution_empty_p): Declare.
26356 (pt_solution_set): Adjust.
26357 (ipa_escaped_pt): Declare.
26358 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26359 * gimple-pretty-print.c (pp_points_to_solution): New function.
26360 (dump_gimple_call): Dump call clobber/use information.
26361 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26362 * tree-pass.h (TDF_ALIAS): New dump option.
26363 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26364 * doc/invoke.texi (-fipa-pta): Update documentation.
26366 2010-04-15 Richard Guenther <rguenther@suse.de>
26368 * Makefile.in (OBJS-common): Add gimple-fold.o.
26369 (gimple-fold.o): New rule.
26370 * tree.h (maybe_fold_offset_to_reference,
26371 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26373 * gimple.h: ... here.
26374 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26375 may_propagate_address_into_dereference): Move prototypes ...
26376 * gimple.h: ... here.
26377 * tree-ssa-ccp.c (get_symbol_constant_value,
26378 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26379 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26380 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26381 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26382 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26383 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26384 gimplify_and_update_call_from_tree): Move ...
26385 * gimple-fold.c: ... here. New file.
26386 (ccp_fold_builtin): Rename to ...
26387 (gimple_fold_builtin): ... this.
26388 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26390 2010-04-15 Richard Guenther <rguenther@suse.de>
26392 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26393 fit_double_type, force_fit_type_double, add_double_with_sign,
26394 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26395 lrotate_double, rrotate_double, div_and_round_double): Move ...
26396 * double-int.c: ... here.
26397 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26398 add_double, neg_double, mul_double_with_sign, mul_double,
26399 lshift_double, rshift_double, lrotate_double, rrotate_double,
26400 div_and_round_double): Move prototypes ...
26401 * double-int.h: ... here.
26403 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26406 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26407 matching constraints to ensure inputs match the output.
26409 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26412 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26413 in an input-only operand.
26415 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26417 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26418 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26419 (double_int_negative_p): Convert to static inline function.
26420 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26421 (double_int_negative_p): Remove.
26422 * tree.h (lshift_double, rshift_double):
26423 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26424 * fold-const.c (fold_convert_const_int_from_real,
26425 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26426 (lshift_double): Change type of arith argument to bool.
26427 (rshift_double): Change type of arith argument to bool. Correct
26429 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26431 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26434 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26435 at the start and end of the then/else blocks, and omit them from the
26437 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26438 argument; all callers changed. Pass zero to old_insns_match_p instead.
26439 (flow_find_head_matching_sequence): New function.
26440 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26441 * basic-block.h (flow_find_cross_jump,
26442 flow_find_head_matching_sequence): Declare functions.
26444 2010-04-14 Jason Merrill <jason@redhat.com>
26447 * c-common.c (attribute_takes_identifier_p): New fn.
26448 * c-common.h: Declare it.
26450 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26452 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26453 splitter condition.
26454 (*udivmod<mode>4): Ditto.
26456 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26458 * config/i386/i386.md (maxmin_int): Rename code attribute from
26459 maxminiprefix and update all users.
26460 (maxmin_float): Ditto from maxminfprefix.
26461 (logic): Ditto from logicprefix.
26462 (absneg_mnemonic): Ditto from absnegprefix.
26463 * config/i386/mmx.md: Update all users of maxminiprefix,
26464 maxminfprefix and logicprefix for rename.
26465 * config/i386/sse.md: Ditto.
26466 * config/i386/sync.md (sync_<code><mode>): Update for
26467 logicprefix rename.
26469 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26472 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26473 warnings converted to errors.
26475 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26477 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26478 used insn_type variable.
26479 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26480 to avoid set-but-not-used warning.
26482 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26484 * df-core.c (df_ref_debug): Change format string placeholder
26486 * dwarf2asm.c (dw2_asm_output_data_raw,
26487 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26488 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26489 * dwarf2out.c (output_cfi, output_cfi_directive,
26490 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26491 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26493 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26494 * print-rtl.c (print_rtx): Ditto.
26496 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26498 PR middle-end/42694
26499 * builtins.c (expand_builtin_pow_root): New function to expand pow
26500 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26501 series of sqrt and cbrt calls under -ffast-math.
26502 (expand_builtin_pow): Call it.
26504 2010-04-14 Michael Matz <matz@suse.de>
26506 PR tree-optimization/42963
26507 * tree-cfg.c (touched_switch_bbs): New static variable.
26508 (group_case_labels_stmt): New function broken out from ...
26509 (group_case_labels): ... here, use the above.
26510 (start_recording_case_labels): Allocate touched_switch_bbs.
26511 (end_recording_case_labels): Deallocate it, call
26512 group_case_labels_stmt.
26513 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26515 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26517 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26518 from insn template.
26520 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26522 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26524 2010-04-13 Jan Hubicka <jh@suse.cz>
26526 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26527 of optimized out static functions.
26528 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26529 cost computation. Also sanity check for overflows.
26530 (update_caller_keys): Update cgraph_edge_badness call; properly
26531 update fibheap and sanity check that it is up to date.
26532 (add_new_edges_to_heap): Update cgraph_edge_badness.
26533 (cgraph_decide_inlining_of_small_function): Likewise;
26534 add sanity checking that badness in heap is up to date;
26535 improve dumping of reason; Update badness of calls to the
26536 offline copy of function currently inlined; dump badness
26537 of functions not inlined because of unit growth limits.
26539 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26541 PR middle-end/32628
26542 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26543 because of sign-extension change when converting to sizetype here...
26544 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26546 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26547 the folding to constants. Remove redundant final conversion.
26548 (fold_binary) <associate>: Do not associate if the re-association of
26549 constants alone overflows.
26550 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26551 to the end of the list.
26552 (multiple_of_p) <COND_EXPR>: New case.
26554 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26556 * opt-functions.awk (opt_sanitized_name): New.
26558 * optc-gen.awk: Use it
26559 * opth-gen.awk: Use it.
26561 2010-04-13 Martin Jambor <mjambor@suse.cz>
26563 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26564 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26565 children. Call replace_uses_with_default_def_ssa_name to handle
26568 2010-04-13 Michael Matz <matz@suse.de>
26570 PR middle-end/43730
26571 * builtins.c (expand_builtin_interclass_mathfn): Also create
26572 a register if the predicate doesn't match.
26574 2010-04-13 Diego Novillo <dnovillo@google.com>
26576 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
26577 * c-pch.c: Include timevar.h.
26578 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
26579 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
26580 * ggc-common.c: Include timevar.h.
26581 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
26582 * timevar.def (TV_PCH_SAVE): Define.
26583 (TV_PCH_CPP_SAVE): Define.
26584 (TV_PCH_PTR_REALLOC): Define.
26585 (TV_PCH_PTR_SORT): Define.
26586 (TV_PCH_RESTORE): Define.
26587 (TV_PCH_CPP_RESTORE): Define.
26589 2010-04-13 Michael Matz <matz@suse.de>
26591 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
26593 (can_reassociate_p): New function.
26594 (break_up_subtract_bb, reassociate_bb): Use it.
26596 2010-04-13 Richard Guenther <rguenther@suse.de>
26599 * builtins.c (c_readstr): Fix assert.
26601 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
26603 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
26604 when generating cltd insn.
26606 (*ashl<mode>3_1): Remove special handling for register operand 2.
26607 (*ashlsi3_1_zext): Ditto.
26608 (*ashlhi3_1): Ditto.
26609 (*ashlhi3_1_lea): Ditto.
26610 (*ashlqi3_1): Ditto.
26611 (*ashlqi3_1_lea): Ditto.
26612 (*<shiftrt_insn><mode>3_1): Ditto.
26613 (*<shiftrt_insn>si3_1_zext): Ditto.
26614 (*<shiftrt_insn>qi3_1_slp): Ditto.
26615 (*<rotate_insn><mode>3_1): Ditto.
26616 (*<rotate_insn>si3_1_zext): Ditto.
26617 (*<rotate_insn>qi3_1_slp): Ditto.
26619 2010-04-13 Richard Guenther <rguenther@suse.de>
26621 * tree-ssa-structalias.c (callused_id): Remove.
26622 (call_stmt_vars): New.
26623 (get_call_vi): Likewise.
26624 (lookup_call_use_vi): Likewise.
26625 (lookup_call_clobber_vi): Likewise.
26626 (get_call_use_vi): Likewise.
26627 (get_call_clobber_vi): Likewise.
26628 (make_transitive_closure_constraints): Likewise.
26629 (handle_const_call): Adjust to do per-call call-used handling.
26630 (handle_pure_call): Likewise.
26631 (find_what_var_points_to): Remove general callused handling.
26632 (init_base_vars): Likewise.
26633 (init_alias_vars): Initialize call_stmt_vars.
26634 (compute_points_to_sets): Process call-used and call-clobbered
26635 vars for call statements.
26636 (delete_points_to_sets): Free call_stmt_vars.
26638 2010-04-13 Richard Guenther <rguenther@suse.de>
26640 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26641 Only add RW dependence for dependence distance zero.
26642 Adjust maximal vectorization factor according to dependences.
26643 Move alignment handling ...
26644 (vect_find_same_alignment_drs): ... here. New function.
26645 (vect_analyze_data_ref_dependences): Adjust.
26646 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26647 (vect_analyze_data_refs): Adjust minimal vectorization factor
26648 according to data references.
26649 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
26650 dependences before determining the vectorization factor.
26651 Analyze alignment after determining the vectorization factor.
26652 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
26653 dependences before alignment.
26654 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
26656 (vect_analyze_data_refs): Likewise.
26657 (MAX_VECTORIZATION_FACTOR): New define.
26659 2010-04-13 Duncan Sands <baldrick@free.fr>
26661 * except.h (lang_eh_type_covers): Remove.
26662 * except.c (lang_eh_type_covers): Likewise.
26664 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26665 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26667 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
26668 * config/s390/s390.c: Replace UNTIS_PER_WORD with
26669 UNITS_PER_LONG where it is ABI relevant.
26670 (s390_return_addr_rtx): Likewise.
26671 (s390_back_chain_rtx): Likewise.
26672 (s390_frame_area): Likewise.
26673 (s390_frame_info): Likewise.
26674 (s390_initial_elimination_offset): Likewise.
26675 (save_gprs): Likewise.
26676 (s390_emit_prologue): Likewise.
26677 (s390_emit_epilogue): Likewise.
26678 (s390_function_arg_advance): Likewise.
26679 (s390_function_arg): Likewise.
26680 (s390_va_start): Likewise.
26681 (s390_gimplify_va_arg): Likewise.
26682 (s390_function_profiler): Likewise.
26683 (s390_optimize_prologue): Likewise.
26684 (s390_rtx_costs): Likewise.
26685 (s390_secondary_reload): Likewise.
26686 (s390_promote_function_mode): Likewise.
26687 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
26688 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
26689 registers available.
26690 (s390_unwind_word_mode): New function.
26691 (s390_function_value): Split 64 bit values into register pair if
26692 used as return value.
26693 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
26694 function call parameters. Handle parallels.
26695 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
26696 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
26697 (DWARF_CIE_DATA_ALIGNMENT): New macro.
26698 (s390_expand_setmem): Remove unused variable src_addr.
26699 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
26700 deal with 64 bit registers.
26701 * config/s390/s390.h: Define __zarch__ predefined macro.
26702 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
26703 (UNITS_PER_LONG): New macro.
26704 * libjava/include/s390-signal.h: Define extended ucontext
26705 structure containing the upper halfs of the 64 bit registers.
26707 2010-04-13 Simon Baldwin <simonb@google.com>
26709 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
26711 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26713 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
26714 rvalue on the RHS if the LHS is of a non-renamable type.
26715 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
26717 2010-04-13 Matthias Klose <doko@ubuntu.com>
26719 * gcc.c (cc1_options): Handle -iplugindir before processing
26720 the cc1 spec. Only add -iplugindir once.
26721 (cpp_unique_options): Add -iplugindir option if -fplugin* options
26723 * common.opt (iplugindir): Remove `Separate' property, initialize.
26724 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
26726 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
26727 (distclean): Remove plugin dir.
26728 * doc/invoke.texi: Document -iplugindir.
26730 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
26732 * doc/plugins.texi (Loading Plugins): Document short
26733 -fplugin=foo option.
26734 (Plugin API): Mention default_plugin_dir_name function.
26736 * gcc.c (find_file_spec_function): Add new declaration.
26737 (static_spec_func): Use it for "find-file".
26738 (find_file_spec_function): Add new function.
26739 (cc1_options): Add -iplugindir option if -fplugin* options found.
26741 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
26743 * plugin.c (add_new_plugin): Updated comment, and handle short
26745 (default_plugin_dir_name): Added new function.
26747 * common.opt (iplugindir): New option to set the plugin directory.
26749 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
26751 * config/i386/i386.md (any_rotate): New code iterator.
26752 (rotate_insn): New code attribute.
26754 (SWIM124): New mode iterator.
26755 (<rotate_insn>ti3): New expander.
26756 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
26757 any_rotate code iterator.
26758 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
26759 using any_rotate code iterator and SWIM124 mode iterator.
26760 (ix86_rotlti3): New insn_and_split pattern.
26761 (ix86_rotrti3): Ditto.
26762 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
26763 ix86_rotl{di,ti}3 patterns.
26764 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
26765 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
26766 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
26767 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
26768 code iterator and SWI mode iterator.
26769 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
26770 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
26772 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
26773 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
26774 (bswap rotatert splitter): Add splitter.
26775 (bswap splitter): Macroize splitter using any_rotate code iterator.
26776 Add insn predicate to split only for TARGET_USE_XCHGB or when
26777 optimizing function for size.
26779 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26781 * config/pa/pa.c (emit_move_sequence): Remove use of
26782 deleted variable flag_argument_noalias.
26784 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26786 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
26788 Add to unsupported targets list.
26789 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
26790 sparc*-sun-solaris2.[567]* from target lists.
26791 * configure: Regenerate.
26792 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
26794 Remove Solaris 7 patch references.
26795 (Specific, sparc-sun-solaris2.7): Removed.
26796 (sparc-sun-solaris2*): Update Solaris 7 example.
26797 (sparc64-*-solaris2*): Likewise.
26799 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26801 * config.build (alpha*-dec-osf4*): Remove.
26802 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
26803 of obsolete configurations.
26804 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
26806 * config/alpha/t-osf4: Renamed to ...
26807 * config/alpha/t-osf5: ... this.
26808 * config/alpha/osf.h: Renamed to ...
26809 * config/alpha/osf5.h: ... this.
26810 Merged old osf5.h contents.
26812 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
26813 (EXTRA_SPECS): Removed.
26814 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
26815 reflect removal of Tru64 UNIX V4.0/V5.0 support.
26818 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26820 * doc/contrib.texi (Contributors, Rainer Orth): Update.
26822 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
26825 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
26826 __thiscall convention.
26828 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26830 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
26832 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
26834 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26836 * function.c (assign_parms_initialize_all): Add unused attribute
26839 2010-04-12 Richard Guenther <rguenther@suse.de>
26841 * gsstruct.def (GSS_CALL): New.
26842 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
26843 * gimple.h: Include tree-ssa-alias.h.
26844 (struct gimple_statement_call): New.
26845 (union gimple_statement_struct_d): Add gimple_call member.
26846 (gimple_call_reset_alias_info): Declare.
26847 (gimple_call_use_set): New function.
26848 (gimple_call_clobber_set): Likewise.
26849 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
26850 * gimple.c (gimple_call_reset_alias_info): New function.
26851 (gimple_build_call_1): Call it.
26852 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26853 * tree-inline.c (remap_gimple_stmt): Likewise.
26854 (expand_call_inline): Remove callused handling.
26855 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
26856 * tree-dfa.c (dump_variable): Likewise.
26857 * tree-parloops.c (parallelize_loops): Likewise.
26858 * tree-ssa.c (init_tree_ssa): Likewise.
26859 (delete_tree_ssa): Likewise.
26860 * tree-flow-inline.h (is_call_used): Remove.
26861 * tree-flow.h (struct gimple_df): Remove callused member.
26862 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
26863 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
26864 (ref_maybe_used_by_call_p_1): Simplify.
26865 (call_may_clobber_ref_p_1): Likewise.
26866 * tree-ssa-structalias.c (compute_points_to_sets): Set
26867 the call stmt used and clobbered sets.
26868 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
26869 (find_tail_calls): Verify the tail call.
26871 2010-04-12 Richard Guenther <rguenther@suse.de>
26873 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
26874 single-iteration always-inline inlining.
26875 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
26876 (cgraph_decide_inlining): Do not handle always-inline specially.
26877 (try_inline): Remove always-inline cycle detection special case.
26878 Do not recurse on always-inlines.
26879 (cgraph_early_inlining): Do not iterate if not optimizing.
26880 (cgraph_gate_early_inlining): remove.
26881 (pass_early_inline): Run unconditionally.
26882 (gate_cgraph_decide_inlining): New function.
26883 (pass_ipa_inline): Use it. Do not run the IPA inliner if
26884 not inlining or optimizing.
26885 (cgraph_decide_inlining_of_small_functions): Also consider
26886 always-inline functions.
26887 (cgraph_default_inline_p): Return true for nodes which should
26888 disregard inline limits.
26889 (estimate_function_body_sizes): Assume zero size and time for
26890 nodes which are marked as disregarding inline limits.
26891 (cgraph_decide_recursive_inlining): Do not perform recursive
26892 inlining on always-inline nodes.
26894 2010-04-12 Jakub Jelinek <jakub@redhat.com>
26897 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
26898 for exprs satisfying handled_component_p.
26900 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
26902 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
26903 non-constant aggregate elements.
26905 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
26906 is a real initialization.
26908 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
26911 * c-decl.c (start_function): Move forward check for nested function.
26913 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
26915 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
26916 * config/sh/sh.c: Include reload.h.
26917 (sh_legitimize_reload_address): New.
26918 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
26919 sh_legitimize_reload_address.
26921 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26923 * config/sh/sh.md (*movqi_pop): New insn pattern.
26924 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
26926 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26928 * config/i386/i386.md (any_shiftrt): New code iterator.
26929 (shiftrt_insn): New code attribute.
26931 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26932 using any_shiftrt code iterator.
26933 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26934 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26935 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26936 pattern from corresponding peephole2 patterns.
26937 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26938 using any_shiftrt code iterator.
26939 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26940 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26941 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26942 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26943 *{ashr,lshr}<mode>3_cmp_zext.
26944 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26946 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26948 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26950 (*lshr<mode>3_cconly): Ditto.
26952 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26954 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26955 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26956 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26957 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26959 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26960 from corresponding peephole2 patterns.
26961 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26962 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26963 and *lshrdi3_1_rex64 using SWI mode iterator.
26964 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26965 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26966 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26967 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26968 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26969 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26970 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26971 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26972 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26975 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26977 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26978 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26979 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26980 pattern from *ashr{di,ti}3_1 and corresponding splitters using
26982 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26983 from corresponding peephole2 patterns.
26984 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
26985 (ashrsi3_cvt): Rename from ashrsi3_31.
26986 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
26987 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26988 and x86_64_shift_adj_3 using SWI48 mode iterator.
26989 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26990 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26991 and *ashrdi3_1_rex64 using SWI mode iterator.
26992 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26993 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26994 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26995 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26996 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26997 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26998 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26999 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27000 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27002 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27003 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27004 x86_shift<mode>_adj_3 expanders.
27006 2010-04-10 Wei Guozhi <carrot@google.com>
27009 * config/arm/arm.c (arm_pic_static_addr): New function.
27010 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27012 (arm_output_addr_const_extra): Output expression for new pattern.
27013 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27015 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27017 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27020 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27021 * web.c: Include "insn-config.h" and "recog.h".
27022 (union_match_dups): New function.
27023 (web_main): Call it.
27024 (union_defs): Don't try to recognize match_dups.
27026 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27027 if doing so would replace the entire pattern.
27029 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27033 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27034 and splitter pattern. Change splitter operand 1 predicate to
27037 2010-04-09 Martin Jambor <mjambor@suse.cz>
27039 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27040 lattices are addresses of CONST_DECLs with the same initial value.
27041 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27042 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27044 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27045 Bernd Schmidt <bernds@codesourcery.com>
27047 * loop-invariant.c (replace_uses): New static function.
27048 (move_invariant_reg): Use it to ensure we can replace the uses.
27050 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27052 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27054 (picochip_override_options): Enable section anchors only above -O1.
27055 (picochip_reorg): Fixed a couple of build warnings.
27057 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27059 * configure.ac (plugin -rdynamic test): Log result.
27060 * configure: Regenerate.
27061 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27062 (RDYNAMIC_SPEC): Define.
27063 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27065 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27067 * configure.ac: Determine Sun ld version numbers.
27068 (comdat_group): Restrict GNU ld version checks to gld.
27069 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27070 (enable_comdat): Support --enable-comdat.
27071 * configure: Regenerate.
27072 * doc/install.texi (Configuration): Document --enable-comdat.
27074 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27076 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27077 * config/sol2-gld.h: ... here.
27078 * config.gcc (sparc*-*-solaris2*): Reflect this.
27079 (i[34567]86-*-solaris2*): Use it.
27081 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27083 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27085 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27087 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27090 * diagnostic.c (diagnostic_initialize): Initialize
27091 some_warnings_are_errors.
27092 (diagnostic_finish): New.
27093 (diagnostic_action_after_output): Call it before exiting.
27094 (diagnostic_report_diagnostic): Do not print message here. Set
27095 some_warnings_are_errors.
27096 * diagnostic.h (diagnostic_context): Delete
27097 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27098 (diagnostic_finish): Declare.
27099 * toplev.c (toplev_main): Call it before exit.
27101 2010-04-09 Jason Merrill <jason@redhat.com>
27104 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27105 for incomplete type.
27108 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27109 based on a warning flag.
27111 2010-04-09 Richard Guenther <rguenther@suse.de>
27113 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27115 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27118 * varasm.c (default_assemble_visibility): Wrap vars that are
27119 set, but unused, by targets without GAS.
27120 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27121 Remove set, but unused, vars.
27122 (rs6000_legitimize_tls_address): Likewise.
27123 (altivec_expand_dst_builtin): Likewise.
27124 * config/darwin.c (machopic_classify_symbol): Likewise.
27125 (machopic_indirection_name): Likewise.
27127 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27129 * config/i386/i386.md (DWI): New mode iterator.
27130 (S): New mode attribute.
27131 (shift_operand): Ditto.
27132 (shift_immediate_operand): Ditto.
27133 (ashl_input_operand): Ditto.
27134 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27135 using SDWIM mode iterator.
27136 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27137 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27139 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27140 from corresponding peephole2 patterns.
27141 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27142 and x86_64_shift_adj_1 using SWI48 mode iterator.
27143 (x86_shift<mode>_adj_2): Ditto.
27144 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27145 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27146 using SWI48 mode iterator.
27147 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27148 *ashldi3_cmp_rex64 using SWI mode iterator.
27149 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27150 *ashldi3_cconly_rex64 using SWI mode iterator.
27151 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27152 x86_shift<mode>_adj_{1,2}.
27153 (ix86_split_ashr): Ditto.
27154 (ix86_split_lshr): Ditto.
27156 2010-04-09 Richard Guenther <rguenther@suse.de>
27158 * target.h (builtin_conversion): Pass in input and output types.
27159 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27160 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27161 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27162 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27164 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27166 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27168 2010-04-09 Richard Guenther <rguenther@suse.de>
27171 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27173 2010-04-09 Richard Guenther <rguenther@suse.de>
27175 * tree-vectorizer.h (struct _stmt_vec_info): Document
27176 that vectype is the type of the LHS.
27177 (supportable_widening_operation, supportable_narrowing_operation):
27178 Get both input and output vector types as arguments.
27179 (vect_is_simple_use_1): Declare.
27180 (get_same_sized_vectype): Likewise.
27181 * tree-vect-loop.c (vect_determine_vectorization_factor):
27182 Set STMT_VINFO_VECTYPE to the vector type of the def.
27183 (vectorizable_reduction): Adjust.
27184 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27185 Adjust. Specify the output vector type.
27186 (vect_pattern_recog_1): Adjust.
27187 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27188 (vectorizable_call): Adjust.
27189 (vectorizable_conversion): Likewise.
27190 (vectorizable_operation): Likewise.
27191 (vectorizable_type_demotion): Likewise.
27192 (vectorizable_type_promotion): Likewise.
27193 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27195 (vect_is_simple_use_1): New function.
27196 (supportable_widening_operation): Get both input and output
27198 (supportable_narrowing_operation): Likewise.
27199 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27201 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27203 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27204 __thiscall and _thiscall as predefined macros.
27205 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27206 thiscall attribute handling.
27207 (ix86_comp_type_attributes): Likewise.
27208 (ix86_function_regparm): Likewise.
27209 (ix86_return_pops_args): Likewise.
27210 (init_cumulative_args): Likewise.
27211 (find_drap_reg): Likewise.
27212 (ix86_static_chain): Likewise.
27213 (x86_this_parameter): Likewise.
27214 (x86_output_mi_thunk): Likewise.
27215 (ix86_attribute_table): Add description for thiscall attribute.
27216 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27217 * doc/extend.texi: Add documentation for thiscall.
27219 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27222 * c.opt (Wint-to-pointer-cast): Available in C++.
27223 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27225 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27227 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27228 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27229 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27230 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27231 function type instead. Reorder and simplify checks.
27233 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27235 2010-04-08 Jing Yu <jingyu@google.com>
27236 Zdenek Dvorak <ook@ucw.cz>
27238 PR tree-optimization/42720
27239 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27240 loop unswitch conditions here from ...
27241 (tree_unswitch_single_loop): ... here.
27243 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27245 * tree-if-conv.c: Fix comments and simplify logic.
27247 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27249 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27250 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27251 (main_tree_if_conversion): Update call to tree_if_conversion.
27253 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27256 * doc/invoke.texi (-b,-V): Delete.
27257 * doc/tm.texi: Do not mention -b.
27258 * gcc.c (display_help): Delete -b and -V.
27259 (process_command): Delete -b and -V.
27260 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27262 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27263 Wolfgang Gellerich <gellerich@de.ibm.com>
27265 Implement target hook for loop unrolling
27266 * target.h (loop_unroll_adjust): Add a new target hook function.
27267 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27268 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27269 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27270 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27271 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27273 (decide_unroll_stupid): Likewise.
27275 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27278 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27280 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27282 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27283 (Specific, *-*-solaris2*): Likewise.
27284 Don't prefer Sun as over GNU as.
27286 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27288 * config/s390/s390.c (override_options): Adjust the z10 defaults
27289 for max-unroll-times, max-completely-peeled-insns
27290 and max-completely-peel-times.
27292 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27294 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27295 instructions for z10.
27296 (s390_expand_setmem): Likewise.
27297 (s390_expand_cmpmem): Likewise.
27299 2010-04-08 Richard Guenther <rguenther@suse.de>
27301 PR tree-optimization/43679
27302 * tree-ssa-pre.c (eliminate): Only propagate copies.
27304 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27307 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27308 set but not used variable warning.
27310 2010-04-08 Wei Guozhi <carrot@google.com>
27313 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27314 (arm_size_rtx_costs): Call the new function when optimized for size.
27316 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27319 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27320 op0 is not a MEM, just return NULL instead of assertion
27322 (discover_nonconstant_array_refs): Don't walk debug stmts.
27324 2010-04-08 Doug Kwan <dougkwan@google.com>
27326 * configure.ac: Recognize gold and do not use its version number
27327 to test ld features.
27328 * configure: Regenerate.
27330 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27332 PR middle-end/40815
27333 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27334 (negate_value): Move code to push elements to broken_up_substracts ...
27335 (eliminate_plus_minus_pair): ... here. Push operands that have no
27336 negative pair to plus_negates.
27337 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27339 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27341 * doc/install.texi (Configuration): Move description of
27342 --enable-lto, --with-libelf*, --enable-gold from Java section to
27345 * doc/generic.texi (Working with declarations)
27346 (Function Properties, C and C++ Trees): Fix typos.
27347 * doc/sourcebuild.texi (Top Level): Likewise.
27349 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27352 * tree.h (DECL_READ_P): Define.
27353 (struct tree_decl_common): Add decl_read_flag.
27354 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27355 a set but not used warning.
27356 (merge_decls): Merge DECL_READ_P flag.
27357 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27358 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27359 * c-common.c (handle_used_attribute, handle_unused_attribute):
27361 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27363 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27365 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27366 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27367 c_parser_binary_expression, c_parser_cast_expression,
27368 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27369 Call default_function_array_read_conversion instead of
27370 default_function_array_conversion where needed.
27371 (c_parser_unary_expression, c_parser_conditional_expression,
27372 c_parser_postfix_expression_after_primary, c_parser_initelt):
27373 Likewise. Call mark_exp_read where needed.
27374 (c_parser_statement_after_labels, c_parser_asm_operands,
27375 c_parser_typeof_specifier, c_parser_sizeof_expression,
27376 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27378 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27380 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27381 (warn_unused_but_set_parameter): Default to warn_unused
27383 * doc/invoke.texi: Document -Wunused-but-set-variable and
27384 -Wunused-but-set-parameter.
27386 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27387 used count variable.
27388 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27389 when operandN variables aren't used in the body of the expander
27391 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27392 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27393 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27394 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27395 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27396 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27397 * tree.c (PROCESS_ARG): Likewise.
27399 2010-04-07 Simon Baldwin <simonb@google.com>
27401 * diagnostic.h (diagnostic_override_option_index): New macro to
27402 set a diagnostic's option_index.
27403 * c-tree.h (c_cpp_error): Add warning reason argument.
27404 * opts.c (_warning_as_error_callback): New.
27405 (register_warning_as_error_callback): Store callback for
27406 warnings enabled via enable_warning_as_error.
27407 (enable_warning_as_error): Call callback, minor code tidy.
27408 * opts.h (register_warning_as_error_callback): Declare.
27409 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27410 response to -Werror=.
27411 (c_common_init_options): Register warning_as_error_callback in opts.c.
27412 * common.opt: Add -Wno-cpp option.
27413 * c-common.c (struct reason_option_codes_t): Map cpp warning
27414 reason codes to gcc option indexes.
27415 * (c_option_controlling_cpp_error): New function, lookup the gcc
27416 option index for a cpp warning reason code.
27417 * (c_cpp_error): Add warning reason argument, call
27418 c_option_controlling_cpp_error for diagnostic_override_option_index.
27419 * doc/invoke.texi: Document -Wno-cpp.
27421 2010-04-07 Richard Guenther <rguenther@suse.de>
27423 * ipa-reference.c (mark_load): Use get_base_address.
27424 (mark_store): Likewise.
27426 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27427 inserting GIMPLE_NOPs into the IL.
27428 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27429 Explicitly strip handled components and indirect references.
27431 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27432 folding address expressions.
27433 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27434 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27435 operand_equal_p to compare decls.
27436 (ptr_deref_may_alias_decl_p): Likewise.
27437 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27438 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27439 Handle reversed comparison ops.
27440 * tree-sra.c (asm_visit_addr): Use get_base_address.
27441 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27442 * ipa-reference.c (mark_address): Use get_base_address.
27444 2010-04-07 Richard Guenther <rguenther@suse.de>
27446 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27447 Propagate constants everywhere.
27449 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27452 * tree.c (MAX_INT_CACHED_PREC): Define.
27453 (nonstandard_integer_type_cache): New array.
27454 (build_nonstandard_integer_type): Cache results for precision
27455 <= MAX_INT_CACHED_PREC.
27457 2010-04-07 Richard Guenther <rguenther@suse.de>
27459 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27460 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27461 * common.opt: Likewise.
27462 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27463 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27464 (nonoverlapping_memrefs_p): Likewise.
27465 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27466 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27467 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27468 OPT_fargument_noalias_global for backward compatibility.
27470 2010-04-07 Richard Guenther <rguenther@suse.de>
27472 PR tree-optimization/43270
27473 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27474 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27475 * tree-ssa-pre.c (phi_translate_1): Adjust.
27476 (fully_constant_expression): Split out vn_reference handling to ...
27477 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27478 Fold reads from constant strings.
27479 (vn_reference_lookup): Handle fully constant references.
27480 (vn_reference_lookup_pieces): Likewise.
27481 * Makefile.in (expmed.o-warn): Add -Wno-error.
27483 2010-04-07 Martin Jambor <mjambor@suse.cz>
27485 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27487 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27490 * gcc.c: Add -static-libstdc++ to list of recognized options.
27492 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27494 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27496 2010-04-07 Richard Guenther <rguenther@suse.de>
27498 PR middle-end/42617
27499 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27500 bases build simple mem attributes to retain points-to information.
27502 2010-04-07 Richard Guenther <rguenther@suse.de>
27504 PR middle-end/42617
27505 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27506 preserve points-to related information.
27508 2010-04-07 Richard Guenther <rguenther@suse.de>
27510 PR middle-end/42617
27511 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27512 discard plain indirect references.
27513 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27514 * tree.c (tree_nop_conversion): Likewise.
27516 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27519 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27521 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27523 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27524 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27526 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27528 * tree-if-conv.c: Fix indentation and comments.
27530 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27532 * tree-if-conv.c: Sort static functions in topological order.
27534 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27536 * tree-if-conv.c: Fix indentation and comments.
27538 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27540 PR middle-end/43519
27541 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27542 lang_hooks.types.type_for_size instead of
27543 build_nonstandard_integer_type.
27544 When converting an unsigned type to signed, double its precision.
27545 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27546 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27547 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27552 PR middle-end/43519
27553 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27554 POINTER_PLUS_EXPR for pointer types.
27556 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27558 PR middle-end/43519
27559 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27560 * graphite-clast-to-gimple.c: Include langhooks.h.
27561 (max_signed_precision_type): New.
27562 (max_precision_type): Takes two types as arguments.
27563 (precision_for_value): New.
27564 (precision_for_interval): New.
27565 (gcc_type_for_interval): New.
27566 (gcc_type_for_value): New.
27567 (gcc_type_for_clast_term): New.
27568 (gcc_type_for_clast_red): New.
27569 (gcc_type_for_clast_bin): New.
27570 (gcc_type_for_clast_expr): Split up into several functions.
27571 (gcc_type_for_clast_eq): Rewritten.
27572 (compute_bounds_for_level): New.
27573 (compute_type_for_level_1): New.
27574 (compute_type_for_level): New.
27575 (gcc_type_for_cloog_iv): Removed.
27576 (gcc_type_for_iv_of_clast_loop): Rewritten.
27577 (graphite_create_new_loop): Compute the lower and upper bound types
27578 with gcc_type_for_clast_expr.
27579 (graphite_create_new_loop_guard): Same.
27580 (find_cloog_iv_in_expr): Removed.
27581 (compute_cloog_iv_types_1): Removed.
27582 (compute_cloog_iv_types): Removed.
27583 (gloog): Do not call compute_cloog_iv_types.
27584 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
27585 GBB_CLOOG_IV_TYPES.
27586 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
27587 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
27588 (GBB_CLOOG_IV_TYPES): Removed.
27590 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27592 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
27593 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
27594 (detect_commutative_reduction): Same.
27596 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27598 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
27599 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
27601 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
27602 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
27603 (rewrite_commutative_reductions_out_of_ssa): Same.
27604 * passes.c (execute_function_todo): Call verify_ssa for every pass
27605 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
27606 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
27607 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
27608 with an extra argument.
27609 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
27610 verify_ssa only when the extra argument is true.
27611 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
27612 with an extra argument.
27613 (tree_transform_and_unroll_loop): Same.
27615 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27617 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
27618 for all the passes of the LNO having LOOP_CLOSED_SSA.
27619 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27620 * tree-loop-distribution.c (pass_loop_distribution): Same.
27621 * tree-pass.h (TODO_verify_loops): Removed.
27622 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27624 (pass_tree_unswitch): Same.
27625 (pass_predcom): Same.
27626 (pass_vectorize): Same.
27627 (pass_linear_transform): Same.
27628 (pass_graphite_transforms): Same.
27629 (pass_iv_canon): Same.
27630 (pass_complete_unroll): Same.
27631 (pass_complete_unrolli): Same.
27632 (pass_parallelize_loops): Same.
27633 (pass_loop_prefetch): Same.
27634 (pass_iv_optimize): Same.
27636 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27638 PR middle-end/32824
27639 * passes.c (init_optimization_passes): Move pass_lim before
27640 pass_copy_prop and pass_dce_loop.
27642 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27645 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27646 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27647 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
27648 MULTI_* defines for 4 argument vpermil2p* builtins.
27650 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27652 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
27653 * config/i386/i386.c (x86_maybe_negate_const_int): New.
27654 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
27655 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
27656 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
27657 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
27658 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
27659 Use x86_maybe_negate_const_int to output insn mnemonic.
27660 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
27661 check from instruction predicate. Update comments.
27662 * config/i386/sync.md (sync_add<mode>): Use
27663 x86_maybe_negate_const_int to output insn mnemonic.
27665 2010-04-06 Jan Hubicka <jh@suse.cz>
27667 PR tree-optimization/42906
27668 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
27669 IGNORE_SELF argument. Set visited_control_parents for fully
27671 (find_obviously_necessary_stmts): Update call of
27672 mark_control_dependent_edges_necessary.
27673 (propagate_necessity): Likewise. Handle PHI edges more curefully.
27675 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27677 * config/i386/i386.md: Remove comment about 'e' and 'E'
27680 2010-04-06 Richard Guenther <rguenther@suse.de>
27682 PR tree-optimization/43627
27683 * tree-vrp.c (extract_range_from_unary_expr): Widenings
27684 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
27687 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27689 * BASE-VER: Change to 4.6.0.
27692 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
27695 2010-04-06 Richard Guenther <rguenther@suse.de>
27697 PR middle-end/43661
27698 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
27700 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27702 * doc/invoke.texi (Optimize Options): Document that LTO
27703 won't remove object access purely due to incompatible
27706 2010-04-04 Matthias Klose <doko@ubuntu.com>
27708 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
27709 Initialize variable.
27711 2010-04-03 Richard Guenther <rguenther@suse.de>
27713 PR middle-end/42509
27714 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
27715 require a non-NULL MEM_OFFSET.
27717 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
27719 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
27720 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
27721 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
27722 config/alpha/predicates.md, config/arm/arm.md,
27723 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
27724 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
27725 config/darwin9.h, config/darwin.c, config/darwin.h,
27726 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
27727 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
27728 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
27729 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
27730 config/mips/mips.md, config/mn10300/mn10300.c,
27731 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
27732 config/rs6000/aix.h, config/rs6000/dfp.md,
27733 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
27734 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
27735 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
27736 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
27737 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
27738 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
27739 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
27740 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
27741 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
27742 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
27743 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
27744 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
27745 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
27746 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
27747 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
27748 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
27749 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
27750 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
27751 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
27752 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
27753 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
27754 opt-functions.awk, opth-gen.awk, params.def, passes.c,
27755 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
27756 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
27757 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
27758 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
27759 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
27760 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
27761 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
27762 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
27763 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
27764 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
27765 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
27766 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
27767 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
27768 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
27770 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27773 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
27774 * aclocal.m4: Regenerate.
27776 2010-04-02 Richard Guenther <rguenther@suse.de>
27778 PR tree-optimization/43629
27779 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
27780 if we have seen a constant value.
27782 2010-04-02 Joseph Myers <joseph@codesourcery.com>
27784 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
27786 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
27789 * arm.c (legitimize_tls_address): Adjust call to
27790 gen_tls_load_dot_plus_four.
27791 (arm_note_pic_base): New function.
27792 (arm_cannot_copy_insn_p): Use it.
27793 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
27796 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27801 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27803 * Makefile.in ($(out_object_file)): Depend on
27804 gt-$(basename $(notdir $(out_file))).h.
27806 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
27808 * config.gcc (lm32-*-rtems*): Add t-lm32.
27810 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
27812 * config.gcc: Add lm32-*-rtems*.
27813 * config/lm32/rtems.h: New file.
27815 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
27818 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
27820 2010-04-01 Jakub Jelinek <jakub@redhat.com>
27822 * dwarf2out.c (output_compilation_unit_header): For
27823 -gdwarf-4 use version 4 instead of version 3.
27824 (output_line_info): For version 4 and above emit additional
27825 maximum ops per insn header field.
27826 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
27828 * dwarf2out.c (is_c_family, is_java): Remove.
27829 (lower_bound_default): New function.
27830 (add_bound_info, gen_descr_array_type_die): Use it.
27832 2010-04-01 Dodji Seketeli <dodji@redhat.com>
27835 * dwarf2out.c (gen_variable_die): Allow debug info for variable
27836 re-declaration when it happens in a function.
27838 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
27840 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
27841 (cgraph_remove_function_insertion_hook): Same.
27842 (cgraph_call_function_insertion_hooks): Same.
27844 2010-04-01 Richard Guenther <rguenther@suse.de>
27846 PR middle-end/43614
27847 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
27848 and TREE_THIS_VOLATILE.
27849 (copy_ref_info): Likewise.
27850 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
27851 * tree.c (build6_stat): Ignore side-effects of all but arg5
27852 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
27855 2010-04-01 Richard Guenther <rguenther@suse.de>
27857 PR tree-optimization/43607
27858 * ipa-type-escape.c (check_call): Do not access non-existing
27861 2010-04-01 Richard Guenther <rguenther@suse.de>
27863 PR middle-end/43602
27865 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27866 Jack Howarth <howarth@bromo.med.uc.edu>
27868 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27871 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27873 * doc/install.texi (Prerequisites): Document libelf usability on
27874 IRIX 5/6 and Solaris 2.
27875 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
27876 Update GNU as, GNU ld requirements.
27877 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
27878 Document Sun Studio compiler download.
27879 Update and simplify as, ld recommendations.
27880 (Specific, *-*-solaris2.7): Note obsoletion, removal.
27882 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27884 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
27885 with_tune_32 to pentium4.
27887 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
27889 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
27891 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27893 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
27894 obsoletion, removal.
27896 Document GNU as requirement.
27897 Update configure requirements.
27898 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
27899 Recomment IRIX 6.5.18+.
27900 Document IDF/IDL requirement.
27901 Document GNU as requirement.
27902 Document GNU ld bootstrap failure.
27903 Remove freeware.sgi.com reference.
27905 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27907 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
27908 UNIX V4.0, V5.0 obsoletion, removal.
27909 Remove --with-gc=simple reference.
27910 Update VM requirements during bootstrap.
27911 Remove -oldas bootstrap description.
27912 Update binutils reference.
27913 Remove comparison failure note.
27915 2010-03-31 Richard Guenther <rguenther@suse.de>
27916 Zdenek Dvorak <ook@ucw.cz>
27917 Sebastian Pop <sebastian.pop@amd.com>
27919 PR middle-end/43464
27920 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
27921 with multiple arguments.
27922 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
27924 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27926 * graphite-dependences.c (print_pddr): Call print_pdr with an
27928 * graphite-poly.c (debug_pdr): Add an extra argument for the
27931 (print_pbb_domain): Same.
27933 (print_scop_context): Same.
27934 (print_scop): Same.
27935 (print_cloog): Same.
27936 (debug_pbb_domain): Same.
27938 (print_pdrs): Same.
27939 (debug_pdrs): Same.
27940 (debug_scop_context): Same.
27941 (debug_scop): Same.
27942 (debug_cloog): Same.
27943 (print_scop_params): Same.
27944 (debug_scop_params): Same.
27945 (print_iteration_domain): Same.
27946 (print_iteration_domains): Same.
27947 (debug_iteration_domain): Same.
27948 (debug_iteration_domains): Same.
27949 (print_scattering_function): Same.
27950 (print_scattering_functions): Same.
27951 (debug_scattering_function): Same.
27952 (debug_scattering_functions): Same.
27953 * graphite-poly.h (debug_pdr): Update declaration.
27955 (print_pbb_domain): Same.
27957 (print_scop_context): Same.
27958 (print_scop): Same.
27959 (print_cloog): Same.
27960 (debug_pbb_domain): Same.
27962 (print_pdrs): Same.
27963 (debug_pdrs): Same.
27964 (debug_scop_context): Same.
27965 (debug_scop): Same.
27966 (debug_cloog): Same.
27967 (print_scop_params): Same.
27968 (debug_scop_params): Same.
27969 (print_iteration_domain): Same.
27970 (print_iteration_domains): Same.
27971 (debug_iteration_domain): Same.
27972 (debug_iteration_domains): Same.
27973 (print_scattering_function): Same.
27974 (print_scattering_functions): Same.
27975 (debug_scattering_function): Same.
27976 (debug_scattering_functions): Same.
27978 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27980 * graphite-poly.c (print_scattering_function_1): New.
27981 (print_scattering_function): Call it.
27982 (print_scop_params): Remove spaces at the end of lines.
27983 (print_cloog): New.
27984 (debug_cloog): New.
27985 * graphite-poly.h (print_cloog): Declared.
27986 (debug_cloog): Declared.
27988 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27990 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27992 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27993 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27994 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27995 to switch between adding the IV bump in loop->latch or in loop->header.
27997 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27999 * graphite-poly.c (print_scattering_function): Pretty print following
28000 the scoplib format.
28002 (print_pbb_domain): Same.
28003 (dump_gbb_cases): Same.
28004 (dump_gbb_conditions): Same.
28005 (print_pdrs): Same.
28007 (print_scop_params): Same.
28008 (print_scop_context): Same.
28009 (print_scop): Same.
28010 (print_pbb_body): New.
28011 (lst_indent_to): New.
28012 (print_lst): Start new lines with a #.
28013 * graphite-poly.h (pbb_bb): New.
28014 (pbb_index): Use pbb_bb.
28015 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28017 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28019 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28021 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28022 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28023 and 0 instead of 1 for dw_val_class_flag.
28024 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28025 dw_val_class_range_list, dw_val_class_loc_list,
28026 dw_val_class_lineptr and dw_val_class_macptr, use
28027 DW_FORM_flag_present for dw_val_class_flag and
28028 DW_FORM_exprloc for dw_val_class_loc.
28029 (output_die): For -gdwarf-4 print dw_val_class_loc
28030 size as uleb128 instead of 1 or 2 bytes and don't print
28031 anything for dw_val_class_flag.
28033 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28034 instead of cselib_lookup following by tweaking locs->setting_insn.
28037 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28038 even before returning from label, setjmp call or volatile asm
28041 2010-03-31 Richard Guenther <rguenther@suse.de>
28043 PR middle-end/43600
28044 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28045 temporary data on stack.
28047 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28049 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28050 (PUSHSECTION_ASM_OP): Remove.
28051 (POPSECTION_ASM_OP): Remove.
28052 (PUSHSECTION_FORMAT): Remove.
28053 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28054 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28055 * config/sol2.c (solaris_output_init_fini): Use it.
28057 2010-03-31 Jie Zhang <jie@codesourcery.com>
28060 * opt-functions.awk (var_type_struct): Use signed char type
28061 for simple variables.
28063 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28065 * config/sol2.c: Include output.h.
28066 (solaris_assemble_visibility): New function.
28067 * config/t-sol2 (sol2.o): Add output.h dependency.
28068 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28069 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28072 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28075 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28076 V2SImode or XFmode on PRE_DEC.
28079 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28082 2010-03-31 Jie Zhang <jie@codesourcery.com>
28085 * reload.h (caller_save_initialized_p): Declare.
28086 * toplev.c (backend_init_target): Don't call
28087 init_caller_save but set caller_save_initialized_p to false.
28088 * caller-save.c (caller_save_initialized_p): Define.
28089 (init_caller_save): Check caller_save_initialized_p.
28090 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28092 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28095 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28096 and soft-fp/t-softfp to tmake_file.
28097 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28098 (LIBGCC2_TF_CEXT): Define.
28101 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28104 * cselib.c (n_useless_values): Document handling of debug locs.
28105 (n_useless_debug_values, n_debug_values): New variables.
28106 (new_elt_loc_list): Don't add to debug values, keep count.
28107 (promote_debug_loc): New.
28108 (cselib_reset_table): Zero new variables.
28109 (entry_and_rtx_equal_p): Promote debug locs.
28110 (discard_useless_locs): Increment n_useless_debug_values for
28112 (remove_useless_values): Adjust n_useless_values and n_debug_values
28113 with n_useless_debug_values.
28114 (add_mem_for_addr): Promote debug locs.
28115 (cselib_lookup_mem): Likewise.
28116 (cselib_lookup_addr): Renamed to...
28117 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28118 (cselib_log_lookup): ... this. Turn into...
28119 (cselib_lookup_addr): ... new wrapper.
28120 (cselib_lookup_from_insn): New.
28121 (cselib_invalidate_regno): Increment n_useless_debug_values for
28123 (cselib_invalidate_mem): Likewise.
28124 (cselib_process_insn): Take n_deleted and n_debug_values into
28125 account to guard remove_useless_value call.
28126 (cselib_finish): Zero n_useless_debug_values.
28127 * cselib.h (cselib_lookup_from_insn): Declare.
28128 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28129 (sched_analyze_2): Likewise.
28131 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28133 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28135 (adjust_mems): Replace narrowing SUBREG of expression containing
28136 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28137 with operations in the narrower mode.
28140 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28141 regs_invalidated_by_call instead all call_used_reg_set registers.
28143 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28145 PR middle-end/43430
28146 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28147 pointer comparisons with types_compatible_p.
28148 * tree-vect-stmts.c (vectorizable_call): Same.
28149 (vectorizable_condition): Same.
28151 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28153 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28154 stack check if the mask would be zero.
28156 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28157 Jack Howarth <howarth@bromo.med.uc.edu>
28159 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28162 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28165 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28167 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28168 Include ___unordxf2 and ___unordtf2.
28169 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28172 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28174 * config/lm32/t-lm32: New file.
28175 * config.gcc: Use the above file when targetting lm32.
28177 2010-03-28 Duncan Sands <baldrick@free.fr>
28179 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28181 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28183 PR middle-end/43431
28184 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28185 Improve vectorization cost model diagnostic.
28187 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28189 PR middle-end/43436
28190 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28191 compute_data_dependences_for_loop returns false, early exit
28192 and output an extra diagnostic for the failed data reference
28195 2010-03-29 Richard Guenther <rguenther@suse.de>
28197 PR tree-optimization/43560
28198 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28199 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28201 2010-03-29 Jie Zhang <jie@codesourcery.com>
28204 * toplev.c (process_options): Set optimization_default_node
28205 and optimization_current_node.
28206 * opts.c (decode_options): Don't set optimization_default_node
28207 and optimization_current_node.
28209 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28211 * config/rtems.h: Abandon -qrtems_debug.
28213 2010-03-28 Jan Hubicka <jh@suse.cz>
28215 PR tree-optimization/43505
28216 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28217 map should not be copied.
28219 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28221 PR middle-end/41674
28222 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28223 cdtors, set DECL_PRESERVE_P.
28224 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28225 should be preseved.
28227 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28229 PR tree-optimization/43528
28230 * stor-layout.c (place_field): Check that constant fits into
28231 unsigned HWI when skipping calculation of MS bitfield layout.
28233 2010-03-27 Jan Hubicka <jh@suse.cz>
28235 PR middle-end/43391
28236 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28237 notice_global_symbol work.
28239 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28241 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28242 instead of dwarf2out_decl.
28243 (struct var_loc_node): Remove section_label field.
28244 (dwarf2out_function_decl): New function.
28245 (dwarf2out_var_location): Don't set section_label field.
28246 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28248 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28250 PR tree-optimization/43544
28251 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28252 First argument for builtin vectorized function hook is now a
28253 tree to be able to distinguish between machine specific and
28255 * targhooks.c (default_builtin_vectorized_function): Ditto.
28256 * targhooks.h (default_builtin_vectorized_function): Ditto.
28257 * target.h (struct gcc_target): Ditto.
28258 * tree-vect-stmts.c (vectorizable_function): Ditto.
28259 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28260 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28263 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28266 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28267 nested binding iff it is a FUNCTION_DECL.
28268 (store_parm_decls_newstyle): Pass nested=true to bind for
28269 FUNCTION_DECLs amongst parameters.
28271 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28273 * var-tracking.c (vt_expand_loc_callback): Don't run
28274 cselib_expand_value_rtx_cb in dummy mode if
28275 cselib_dummy_expand_value_rtx_cb returned false.
28277 * var-tracking.c (emit_note_insn_var_location): For one part
28278 notes with offset 0, don't add EXPR_LIST around the location.
28279 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28280 add_location_or_const_value_attribute): Adjust for that change.
28283 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28284 into first operand and location into second.
28285 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28286 dw_cfi_oprnd_loc for DW_CFA_expression.
28287 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28288 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28289 assume first argument is regnum and second argument is location.
28291 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28294 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28295 of scratch register to DImode. Split to DImode comparison operator.
28296 Use SImode subreg of scratch register in the multiplication.
28297 (*cmp_sadd_sidi): Ditto.
28298 (*cmp_ssub_si): Ditto.
28299 (*cmp_ssub_sidi): Ditto.
28301 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28304 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28305 Remove invalid assert and wrong comment.
28307 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28310 * flags.h (final_insns_dump_p): New extern.
28311 * final.c (final_insns_dump_p): New variable.
28312 (rest_of_clean_state): Set it before -fdump-final-insns=
28313 dumping, clear afterwards.
28314 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28315 MEM_ALIAS_SET on MEMs.
28317 2010-03-26 David S. Miller <davem@davemloft.net>
28319 * configure.ac: Fix sparc GOTDATA_OP bug check.
28320 * configure: Rebuild.
28322 2010-03-26 Alan Modra <amodra@gmail.com>
28324 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28326 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28328 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28329 TLS_SECTION_ASM_FLAG.
28331 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28334 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28335 Clear first_function_block_is_cold.
28338 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28339 argument if the argument is truth_value_p.
28341 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28343 * config/rs6000/constraints.md: Update copyright year for my changes.
28346 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28347 used in reg+reg addressing, swap registers.
28349 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28352 * target.h (struct gcc_target): Add code_end hook.
28353 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28354 if not yet defined.
28355 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28356 * toplev.c (compile_file): Call targetm.asm_out.code_end
28357 hook before unwind info/debug info output.
28358 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28359 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28360 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28361 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28362 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28363 * config/i386/i386.c (ix86_file_end): Renamed to...
28364 (ix86_code_end): ... this. Make static. Don't call
28365 file_end_indicate_exec_stack. Emit unwind info using
28366 final_start_function/final_end_function.
28367 (darwin_x86_file_end): Remove.
28368 (TARGET_ASM_CODE_END): Define.
28369 * config/i386/i386.h (TARGET_ASM_FILE_END,
28370 NEED_INDICATE_EXEC_STACK): Don't define.
28371 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28372 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28373 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28374 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28377 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28378 at the beginning and final_end_function at the end.
28379 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28381 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28383 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28384 and Sun as TLS syntax.
28385 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28386 * configure: Regenerate.
28387 * config.in: Regenerate.
28388 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28389 (default_elf_asm_named_section): Use it.
28390 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28391 (i386_output_dwarf_dtprel): Likewise.
28392 (output_addr_const_extra): Likewise.
28393 (output_pic_addr_const): Lowercase @GOTTPOFF.
28394 (output_addr_const_extra): Likewise.
28395 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28396 (output_addr_const_extra): Likewise.
28397 (output_pic_addr_const): Lowercase @INDNTPOFF.
28398 (output_addr_const_extra): Likewise.
28399 (output_pic_addr_const): Lowercase @NTPOFF.
28400 (output_addr_const_extra): Likewise.
28401 (output_pic_addr_const): Lowercase @TPOFF.
28402 (output_addr_const_extra): Likewise.
28403 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28404 (*tls_global_dynamic_64): Likewise.
28405 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28406 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28408 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28409 (ASM_OUTPUT_TLS_COMMON): Use it.
28410 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28413 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28414 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28415 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28416 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28417 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28418 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28420 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28422 * config/i386/i386.c (override_options): Don't accept
28423 -mtls-dialect=sun any longer.
28424 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28425 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28426 (*tls_local_dynamic_base_32_sun): Likewise.
28427 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28429 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28432 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28433 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28436 * ira.c (adjust_cleared_regs): New function.
28437 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28441 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28443 * expr.c (expand_expr_real): Restore previous
28444 curr_insn_source_location and curr_insn_block after
28445 expand_expr_real_1 call.
28446 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28447 instead of expand_expr_real_1.
28449 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28451 PR rtl-optimization/43413
28452 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28455 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28458 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28459 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28461 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28463 * config/i386/i386.c (ix86_target_string): Add -mfma.
28464 Fix a typo in comment.
28466 2010-03-22 Mike Stump <mikestump@comcast.net>
28469 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28470 Don't overly align based upon packed packed fields.
28472 2010-03-22 Jason Merrill <jason@redhat.com>
28474 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28475 Use () rather than [], and move before the element type.
28477 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28479 * doc/configfiles.texi (Configuration Files): Removed
28480 fixinc/Makefile*, intl/Makefile.*.
28481 * doc/makefile.texi: Fixed markup. Abstract from version
28482 control system used.
28483 (Makefile): Removed obsolete java/parse.y example.
28484 * doc/sourcebuild.texi: Likewise.
28485 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28486 libgomp, libssp. Removed fastjar.
28487 (Miscellaneous Docs): Clarify location.
28488 Added COPYING3, COPYING3.LIB.
28489 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28491 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28494 * config/i386/i386.c (x86_function_profiler)
28495 [!NO_PROFILE_COUNTERS]: Fix typo.
28496 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28499 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28500 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28502 * doc/sourcebuild.texi (Test Directives): Split into six
28503 subsections, with most of the current text in new subsections
28504 Directives, Selectors, and Final Actions.
28505 (Directives): Split list of test directives into multiple
28507 (Selectors): Describe use and syntax of selectors.
28508 (Effective-Target Keywords): Describe all existing keywords.
28509 (Add Options): Describe features for dg-add-options.
28510 (Require Support): Describe variants of dg-require-support.
28511 (Final Actions): Describe commands to use in dg-final.
28513 2010-03-22 Michael Matz <matz@suse.de>
28515 PR middle-end/43475
28516 * recog.c (validate_replace_rtx_group): Replace also in
28517 REG_EQUAL and REG_EQUIV notes.
28519 2010-03-22 Richard Guenther <rguenther@suse.de>
28521 PR tree-optimization/43390
28522 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28523 sure vector extracts are type correct.
28525 2010-03-22 Richard Guenther <rguenther@suse.de>
28527 PR middle-end/40106
28528 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28529 x * sqrt (x) even when optimizing for size if the target
28530 has native support for sqrt.
28532 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28534 * varasm.c (make_decl_rtl_for_debug): Also clear
28535 flag_mudflap for the duration of make_decl_rtl call.
28538 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28539 locs from preserved VALUEs.
28541 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28543 PR middle-end/42718
28544 * pa.md (movmemsi): Set align to one if zero.
28545 (movmemdi): Likewise.
28547 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28550 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28551 with their corresponding prologue pushes.
28553 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28556 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28557 at the begining or end.
28558 (spu_expand_epilogue): Likewise.
28560 2010-03-20 Richard Guenther <rguenther@suse.de>
28562 PR rtl-optimization/43438
28563 * combine.c (make_extraction): Properly zero-/sign-extend an
28564 extraction of the low part of a CONST_INT. Also handle
28567 2010-03-19 Mike Stump <mikestump@comcast.net>
28569 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28570 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28571 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28573 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28576 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
28579 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
28581 PR rtl-optimization/42258
28582 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
28583 use that may match DEF.
28586 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
28587 the cost of loading the constant rather than assuming
28589 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
28590 outer code is AND, do the same tests as the andsi3 expander and
28591 return COSTS_N_INSNS (1) if and is cheap.
28593 * optabs.c (avoid_expensive_constant): Fix formatting.
28595 2010-03-19 Michael Matz <matz@suse.de>
28598 * attribs.c (decl_attributes): When rebuilding a function pointer
28599 type use the same qualifiers as the original pointer type.
28601 2010-03-19 Martin Jambor <mjambor@suse.cz>
28603 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
28604 and is_gimple_ip_invariant_address.
28606 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28609 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28611 * config/arm/arm.c (arm_override_options): Turn off
28612 flag_dwarf2_cfi_asm for AAPCS variants.
28614 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28617 * config/arm/arm.c (emit_multi_reg_push): Update comments.
28618 Use PRE_MODIFY instead of PRE_DEC.
28619 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28620 (vfp_emit_fstmd): Likewise.
28622 2010-03-19 Michael Matz <matz@suse.de>
28625 * builtins.c (expand_builtin_interclass_mathfn,
28626 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28629 2010-03-19 Richard Guenther <rguenther@suse.de>
28631 PR tree-optimization/43415
28632 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28633 (phi_translate_1): ... this.
28634 (phi_translate): Move all caching here. Cache all NARY
28635 and REFERENCE translations.
28637 2010-03-19 David S. Miller <davem@davemloft.net>
28639 With help from Eric Botcazou.
28640 * config/sparc/sparc.c: Include dwarf2out.h.
28641 (emit_pic_helper): Delete.
28642 (pic_helper_symbol_name): Delete.
28643 (pic_helper_emitted_p): Delete.
28644 (pic_helper_needed): New.
28645 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28646 (get_pc_thunk_name): New.
28647 (load_pic_register): Remove 'delay_pic_helper' arg. Use
28648 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28649 Set pic_helper_needed to true. Don't call emit_pic_helper.
28650 (sparc_expand_prologue): Update load_pic_register call.
28651 (sparc_output_mi_thunk): Likewise.
28652 (sparc_file_end): Emit a hidden comdat symbol for the PIC
28653 thunk if possible. Output CFI information as needed.
28655 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28656 Jack Howarth <howarth@bromo.med.uc.edu>
28659 * config/i386/i386.h: Fix ABI on darwin x86-32.
28661 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
28663 * tree.h: Declare make_decl_rtl_for_debug.
28664 * varasm.c (make_decl_rtl_for_debug): New.
28665 * dwarf2out.c (rtl_for_decl_location): Call it.
28666 * cfgexpand.c (expand_debug_expr): Call it.
28668 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28671 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
28675 * var-tracking.c (vt_init_cfa_base): Do nothing if
28676 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
28678 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
28681 * var-tracking.c (canonicalize_vars_star): New.
28682 (dataflow_post_merge_adjust): Use it.
28684 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28687 * var-tracking.c (non_suitable_const): New function.
28688 (add_uses): For DEBUG_INSNs with constants, don't record any
28689 value, instead just the constant value itself.
28690 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
28691 is not VAR_LOC_UNKNOWN_P, set var to the constant.
28692 (emit_notes_in_bb): Likewise.
28693 (emit_note_insn_var_location): For onepart variables if
28694 cur_loc is a VOIDmode constant, use DECL_MODE.
28696 2010-03-18 Martin Jambor <mjambor@suse.cz>
28698 PR middle-end/42450
28699 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
28700 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
28701 all non-clones. Moved call redirection...
28702 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
28703 (cgraph_materialize_all_clones): Dispose of all
28704 combined_args_to_skip bitmaps.
28705 (verify_cgraph_node): Do not check for edges pointing to wrong
28706 nodes in inline clones.
28707 * tree-inline.c (copy_bb): Call
28708 cgraph_redirect_edge_call_stmt_to_callee.
28709 * ipa.c (cgraph_remove_unreachable_nodes): Call
28710 cgraph_node_remove_callees even when there are used clones.
28712 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28714 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
28716 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28719 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
28722 2010-03-18 Michael Matz <matz@suse.de>
28724 PR middle-end/43419
28725 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
28726 into sqrt(x) if we need to preserve signed zeros.
28728 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
28729 Eric Botcazou <ebotcazou@adacore.com>
28731 PR rtl-optimization/43360
28732 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
28733 note if we don't know its invariant status.
28735 2010-03-18 Michael Matz <matz@suse.de>
28737 PR tree-optimization/43402
28738 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
28739 PHI chains of ssa names registered for update.
28741 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
28744 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
28745 non-offsettable and pre_modify update addressing.
28746 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
28747 and "2" alternatives "#".
28748 (*movdd_softfloat32): Make all alternatives "#";
28749 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
28750 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
28751 (*movdf_softfloat32): Make all alternatives "#";
28752 (movdi): Use the new DIFD mode iterator to create a common splitter
28753 for movdi, movdf and movdd patterns.
28755 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
28757 * common.opt (dumpdir): Remove redundant tab.
28759 2010-03-17 Martin Jambor <mjambor@suse.cz>
28761 PR tree-optimization/43347
28762 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
28763 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
28765 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
28767 PR rtl-optimization/42216
28768 * regrename.c (create_new_chain): New function, broken out from...
28769 (scan_rtx_reg): ... here. Call it. Handle the case where we are
28770 appending a use to an empty chain.
28771 (build_def_use): Remove previous changes that convert OP_INOUT to
28772 OP_OUT operands; instead detect the case where an OP_INOUT operand
28773 uses a previously untracked register and create an empty chain for it.
28775 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28777 * doc/extend.texi (Function Attributes): Rewrite unfinished
28778 sentence in ms_abi documentation.
28780 2010-03-17 Alan Modra <amodra@gmail.com>
28782 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
28783 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
28784 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
28785 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
28787 2010-03-16 Richard Henderson <rth@redhat.com>
28789 PR middle-end/43365
28790 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
28791 (lower_try_finally): Save and restore eh_seq around the expansion
28792 of the try-finally.
28794 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28796 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
28797 statements before splitting block.
28799 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28801 * doc/sourcebuild.texi (Testsuites): Fix markup.
28802 Use pathnames relative to gcc/testsuite.
28803 (Test Directives): Move description of how timeout is determined.
28804 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
28805 (C Tests): Correct gcc.misc-tests directory.
28806 Framework tests now live in gcc.test-framework.
28808 2010-03-16 Richard Guenther <rguenther@suse.de>
28810 PR middle-end/43379
28811 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
28812 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
28814 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28815 Alexandre Oliva <aoliva@redhat.com>
28817 PR tree-optimization/42917
28818 * lambda-code.c (remove_iv): Skip debug statements.
28819 (lambda_loopnest_to_gcc_loopnest): Likewise.
28820 (not_interesting_stmt): Debug statements are not interesting.
28822 2010-03-16 Jakub Jelinek <jakub@redhat.com>
28826 * cselib.c (cselib_preserve_constants,
28827 cfa_base_preserved_val): New static variables.
28828 (preserve_only_constants): New function.
28829 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
28830 clear its REG_VALUES. If cselib_preserve_constants, don't
28831 empty the whole hash table, but preserve there VALUEs with constants,
28832 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
28833 (cselib_preserve_cfa_base_value): New function.
28834 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
28835 (cselib_init): Change argument to int bitfield. Set
28836 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
28838 (cselib_finish): Clear cselib_preserve_constants and
28839 cfa_base_preserved_val.
28840 * cselib.h (enum cselib_record_what): New enum.
28841 (cselib_init): Change argument to int.
28842 (cselib_preserve_cfa_base_value): New prototype.
28843 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
28844 * dse.c (dse_step1): Likewise.
28845 * cfgcleanup.c (thread_jump): Likewise.
28846 * sched-deps.c (sched_analyze): Likewise.
28847 * gcse.c (local_cprop_pass): Likewise.
28848 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
28849 If FN is non-NULL, call the callback always and whenever it returns
28850 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
28851 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
28852 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
28853 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
28854 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
28855 * var-tracking.c: Include recog.h.
28856 (bb_stack_adjust_offset): Remove.
28857 (vt_stack_adjustments): Don't call it, instead just gather the
28858 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
28859 (adjust_stack_reference): Remove.
28860 (compute_cfa_pointer): New function.
28861 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
28862 (struct adjust_mem_data): New type.
28863 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
28865 (get_address_mode): New function.
28866 (replace_expr_with_values): Use it.
28867 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
28868 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
28869 (adjust_sets): Remove.
28870 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
28871 Use get_address_mode.
28872 (get_adjusted_src): Remove.
28873 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
28874 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
28875 (add_with_sets): Don't call adjust_sets.
28876 (fp_setter, vt_init_cfa_base): New functions.
28877 (vt_initialize): Change return type to bool. Move most of pool etc.
28878 initialization to the beginning of the function from end. Pass
28879 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
28880 If !frame_pointer_needed, call vt_stack_adjustment before mos
28881 vector is filled, call vt_init_cfa_base if argp/framep has been
28882 eliminated to sp. If frame_pointer_needed and argp/framep has
28883 been eliminated to hard frame pointer, set
28884 hard_frame_pointer_adjustment and call vt_init_cfa_base after
28885 encountering fp setter in the prologue. For MO_ADJUST, call
28886 log_op_type before pusing the op into mos vector, not afterwards.
28887 Call adjust_insn before cselib_process_insn/add_with_sets,
28888 call cancel_changes (0) afterwards.
28889 (variable_tracking_main_1): Adjust for vt_initialize calling
28890 vt_stack_adjustments and returning whether it succeeded or not.
28892 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
28894 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
28897 2010-03-15 Jakub Jelinek <jakub@redhat.com>
28899 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
28901 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
28902 drap_reg has not been set.
28904 2010-03-15 Michael Matz <matz@suse.de>
28906 PR middle-end/43300
28907 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
28908 use it to expand block copies.
28909 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
28910 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
28911 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
28913 2010-03-15 Richard Guenther <rguenther@suse.de>
28915 PR tree-optimization/43367
28916 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
28919 2010-03-15 Richard Guenther <rguenther@suse.de>
28921 PR tree-optimization/43317
28922 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
28924 2010-03-15 Martin Jambor <mjambor@suse.cz>
28926 PR tree-optimization/43141
28927 * tree-sra.c (create_abstract_origin): New function.
28928 (modify_function): Call create_abstract_origin.
28930 2010-03-15 Chris Demetriou <cgd@google.com>
28932 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28935 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28937 PR middle-end/43354
28938 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28939 call insert_out_of_ssa_copy for default definitions.
28941 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28943 * graphite-clast-to-gimple.c (my_long_long): Defined.
28944 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28945 * graphite-sese-to-poly.c (my_long_long): Defined.
28946 (scop_ivs_can_be_represented): Use it.
28948 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28950 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28951 graphite-max-bbs-per-function, and loop-block-tile-size.
28952 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28954 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28956 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28958 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28959 forward declaration.
28960 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28961 (add_upper_bounds_from_estimated_nit): New.
28962 (build_loop_iteration_domains): Use it.
28964 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28966 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28968 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28970 PR middle-end/43306
28971 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28972 should be an INTEGER_CST. Also handle CASE_CONVERT.
28974 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28976 * graphite.c (graphite_initialize): To bound the number of bbs per
28977 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28978 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28979 * doc/invoke.texi: Document it.
28981 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28983 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
28984 * graphite-sese-to-poly.h (build_poly_scop): Same.
28986 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28988 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28989 the number of parameters in the scop. Use as an upper bound
28990 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28991 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28992 * doc/invoke.texi: Document it.
28994 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28996 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28997 * doc/c-tree.texi: Remove.
28998 * doc/generic.texi: Merge c-tree.texi here.
28999 * doc/gccint.texi (Trees): Remove menu entry.
29000 (c-tree.texi): Remove @include.
29001 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29002 * doc/languages.texi (Reading RTL): Ditto.
29004 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29007 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29009 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29011 PR middle-end/42431
29012 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29013 code added to work around reload clobbering CONST insns.
29015 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29017 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29018 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29019 (cselib_preserve_only_values): Remove retain argument, don't
29020 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29021 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29022 * var-tracking.c (micro_operation): Move insn field before union.
29023 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29024 (struct variable_tracking_info_def): Remove n_mos field, change
29025 mos into a vector of micro_operations.
29026 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29027 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29028 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29029 changing into a vector.
29030 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29031 come before all other uops generated by add_stores.
29032 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29034 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29035 a vector. Run just one pass over the bbs instead of separate counting
29036 and computation phase.
29037 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29040 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29041 into *nonlocalized_list vector.
29042 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29043 even if origin is non-NULL.
29044 (gen_variable_die): Likewise.
29045 (process_scope_var): Don't change origin.
29046 (gen_decl_die): Likewise.
29047 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29048 before adding new edges instead of after it, fix moving over
29051 2010-03-11 David S. Miller <davem@davemloft.net>
29053 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29055 * configure: Rebuild.
29057 2010-03-11 Martin Jambor <mjambor@suse.cz>
29059 PR tree-optimization/43257
29060 * tree.c (assign_assembler_name_if_neeeded): New function.
29061 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29062 above new function.
29063 * tree.h (assign_assembler_name_if_neeeded): Declare.
29064 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29065 the function if needed.
29067 2010-03-11 Chris Demetriou <cgd@google.com>
29069 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29070 include/stdint-gcc.h, and include/stdint.h world-readable.
29072 2010-03-11 Richard Guenther <rguenther@suse.de>
29074 PR tree-optimization/43255
29075 * tree-vrp.c (process_assert_insertions_for): Do not insert
29076 asserts for trivial conditions.
29078 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29080 PR tree-optimization/43280
29081 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29082 generation. Move calculation of size out of the if branch.
29083 (find_bswap): Modify compare number generation.
29085 2010-03-11 Richard Guenther <rguenther@suse.de>
29088 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29089 (input_gimple_stmt): Fixup handled component types during
29090 operand read. Also fix up decls in ADDR_EXPRs.
29092 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29094 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29095 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29097 2010-03-10 Jan Hubicka <jh@suse.cz>
29100 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29101 * varasm.c (get_variable_section): Don't do that here...
29102 (make_decl_rtl): ... and here.
29103 (do_assemble_alias): Produce decl RTL.
29104 (assemble_alias): Likewise.
29106 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29109 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29110 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29112 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29113 (based_loc_descr): Only express drap or vdrap regno based expressions
29114 using DW_OP_fbreg when not optimizing.
29115 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29116 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29117 REG_CFA_SET_VDRAP note.
29119 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29121 PR tree-optimization/43236
29122 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29123 error in calculation of base address in reverse iteration case.
29124 (generate_builtin): Take number of latch executions if the statement
29127 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29129 PR middle-end/42859
29130 * tree-eh.c: Include pointer-set.h.
29131 (lower_eh_dispatch): Filter out duplicate case labels and
29132 remove the unneeded edge when the label is unused. Return
29133 true when some edges are removed.
29134 (execute_lower_eh_dispatch): When any lowering resulted in
29135 removing an edge, also delete unreachable blocks.
29137 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29140 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29141 UNSPEC_MACHOPIC_OFFSET.
29143 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29146 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29147 (m68k_delegitimize_address): New function.
29149 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29152 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29155 * var-tracking.c (adjust_sets): New function.
29156 (count_with_sets, add_with_sets): Use it.
29157 (get_adjusted_src): New inline function.
29158 (add_stores): Use it.
29161 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29162 call cselib_dummy_expand_value_rtx_cb instead of
29163 cselib_expand_value_rtx_cb.
29166 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29167 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29168 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29169 and .cfi_endproc around the pic thunks.
29170 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29171 all queued unwind info register saves are saved before the call.
29172 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29173 considered as sp-=4 for unwind info and the pop as sp+=4 which
29174 also clobbers dest, but doesn't actually restore it.
29177 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29178 RTX_FRAME_RELATED_P.
29180 2010-03-09 Jie Zhang <jie@codesourcery.com>
29182 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29183 whitespaces in output template.
29185 2010-03-09 Jie Zhang <jie@codesourcery.com>
29187 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29188 out array boundary.
29190 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29192 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29193 builtins.exp in a separate job.
29195 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29197 * graphite-sese-to-poly.c (add_param_constraints): Use
29198 lower_bound_in_type and upper_bound_in_type.
29200 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29202 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29203 instead of unsigned_type_node.
29205 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29206 Reza Yazdani <reza.yazdani@amd.com>
29208 PR middle-end/43065
29209 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29210 on pointer type parameters.
29212 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29214 PR middle-end/42644
29215 PR middle-end/42130
29216 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29217 handle conversions from pointer to integers.
29218 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29219 induction variable, to be able to work with code generated by CLooG.
29220 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29221 (build_poly_scop): Bail out if we cannot codegen a loop.
29223 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29225 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29226 code generation with gloog_error.
29228 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29230 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29231 Call fold_convert on all the returned values.
29232 (expand_scalar_variables_expr): Pass to
29233 expand_scalar_variables_ssa_name the type of the resulting expression.
29235 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29237 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29238 ppl_min_for_le_pointset.
29239 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29240 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29242 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29244 * graphite-dependences.c (map_into_dep_poly): Removed.
29245 (dependence_polyhedron_1): Use combine_context_id_scat.
29247 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29249 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29250 (struct poly_bb): Same.
29251 (combine_context_id_scat): New.
29253 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29255 PR middle-end/42326
29256 * sese.c (name_defined_in_loop_p): Return false for default
29259 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29261 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29262 and clean up the logic.
29264 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29266 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29269 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29271 * var-tracking.c (remove_cselib_value_chains): Define only for
29273 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29274 delete_slot_part, emit_notes_for_differences_1): Don't call
29275 remove_cselib_value_chains here.
29276 (set_slot_part, emit_notes_for_differences_2): Don't call
29277 add_cselib_value_chains here.
29278 (preserved_values): New vector.
29279 (preserve_value): New function.
29280 (add_uses, add_stores, vt_add_function_parameters): Use it
29281 instead of cselib_preserve_value.
29282 (changed_values_stack): New vector.
29283 (check_changed_vars_0): New function.
29284 (check_changed_vars_1, check_changed_vars_2): Use it.
29285 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29286 changed_values_stack VALUEs.
29287 (vt_emit_notes): For all preserved_values call
29288 add_cselib_value_chains. If ENABLE_CHECKING call
29289 remove_cselib_value_chains before verifying value_chains is empty.
29290 Initialize and free changed_values_stack.
29291 (vt_initialize): Initialize preserved_values.
29292 (vt_finalize): Free preserved_values.
29294 2010-03-08 Richard Guenther <rguenther@suse.de>
29296 PR tree-optimization/43269
29297 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29300 2010-03-08 Martin Jambor <mjambor@suse.cz>
29302 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29303 (ipa_is_param_called): Removed.
29304 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29305 (ipa_print_node_params): Do not print the called flag.
29306 (ipa_write_node_info): Do not stream the called flag.
29307 (ipa_read_node_info): Likewise.
29309 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29312 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29313 * cselib.c (struct expand_value_data): Add dummy field.
29314 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29316 (cselib_dummy_expand_value_rtx_cb): New function.
29317 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29319 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29320 * var-tracking.c: Include pointer-set.h.
29321 (variable): Change n_var_parts to char from int. Add
29322 cur_loc_changed and in_changed_variables fields.
29323 (variable_canonicalize): Remove.
29324 (shared_var_p): New inline function.
29325 (unshare_variable): Maintain cur_loc_changed and
29326 in_changed_variables fields. If var was in changed_variables,
29327 replace it there with new_var. Just copy cur_loc instead of
29328 resetting it to something else.
29329 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29330 (dataflow_set_union): Don't call variable_canonicalize.
29331 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29332 of their DEBUG_EXPR_TREE_DECLs.
29333 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29334 and in_changed_variables and cur_loc_changed is false.
29335 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29336 and cur_loc_changed. Don't update cur_loc here.
29337 (variable_merge_over_src): Don't call variable_canonicalize.
29338 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29339 removing loc that is equal to cur_loc, clear cur_loc,
29340 set cur_loc_changed and ensure variable_was_changed is called.
29341 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29342 compare pointers in cur_loc check, if it is equal to loc,
29343 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29344 (variable_different_p): Remove compare_current_location argument,
29345 don't compare cur_loc.
29346 (dataflow_set_different_1): Adjust variable_different_p caller.
29347 (variable_was_changed): If dv had some var in changed_variables
29348 already, reset in_changed_variables flag for it and propagate
29349 cur_loc_changed over to the new variable. On empty var
29350 always set cur_loc_changed. Set in_changed_variables on whatever
29351 var is added to changed_variables.
29352 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29353 Use shared_var_p. When removing loc that is equal to cur_loc,
29354 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29355 end, don't set it to something else, just call variable_was_changed.
29356 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29357 loc being removed, clear cur_loc and set cur_loc_changed.
29358 Set cur_loc_changed if all locations have been removed.
29359 (struct expand_loc_callback_data): New type.
29360 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29361 allocated. Always create SUBREGs if simplify_subreg failed.
29362 Prefer to use cur_loc, when that fails and still in
29363 changed_variables (and seen first time) recompute it. Set
29364 cur_loc_changed of variables which had to change cur_loc and
29365 compute elcd->cur_loc_changed if any of the subexpressions used
29366 had to change cur_loc.
29367 (vt_expand_loc): Adjust to pass arguments in
29368 expand_loc_callback_data structure.
29369 (vt_expand_loc_dummy): New function.
29370 (emitted_notes): New variable.
29371 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29372 that weren't used for any other decl in current
29373 emit_notes_for_changes call call vt_expand_loc_dummy to update
29374 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29375 first loc_chain location if NULL before. Always use just
29376 cur_loc instead of first loc_chain location. When cur_loc_changed
29377 is false, when not --enable-checking=rtl just don't emit any note.
29378 When rtl checking, compute the note and assert it is the same
29379 as previous note. Clear cur_loc_changed and in_changed_variables
29380 at the end before removing from changed_variables.
29381 (check_changed_vars_3): New function.
29382 (emit_notes_for_changes): Traverse changed_vars to call
29383 check_changed_vars_3 on each changed var.
29384 (emit_notes_for_differences_1): Clear cur_loc_changed and
29385 in_changed_variables. Recompute cur_loc of new_var.
29386 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29387 (vt_emit_notes): Initialize and destroy emitted_notes.
29389 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29391 PR rtl-optimization/42220
29392 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29393 Use verify_reg_tracked to determine if we should use OP_OUT rather
29395 (build_def_use): If we see an in-out operand for a register that we
29396 know nothing about, treat is an output if possible, fail the block if
29399 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29402 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29405 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29408 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29409 uses of relevant DEFs that are dead outside the loop too.
29411 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29413 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29415 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29417 * var-tracking.c (values_to_unmark): New variable.
29418 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29419 values_to_unmark vector. Moved body to...
29420 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29421 instead queue it into values_to_unmark vector.
29422 (vt_find_locations): Free values_to_unmark vector.
29424 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29426 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29427 (site.exp): Export them when plugins are enabled.
29429 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29431 PR middle-end/42326
29432 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29433 that contain scevs.
29434 (chrec_fold_multiply): Same.
29436 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29439 * c-decl.c (build_compound_literal): Return early if init is
29440 an error_mark_node.
29442 2010-03-04 Martin Jambor <mjambor@suse.cz>
29444 PR tree-optimization/43164
29445 PR tree-optimization/43191
29446 * tree-sra.c (type_consists_of_records_p): Reject records with
29447 zero-size bit-fields at the end.
29449 2010-03-04 Mike Stump <mikestump@comcast.net>
29451 * Makefile.in (TAGS): Remove *.y.
29453 2010-03-04 Richard Guenther <rguenther@suse.de>
29455 PR tree-optimization/40761
29456 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29458 (my_rev_post_order_compute): New function.
29459 (init_pre): Call it.
29461 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29463 PR middle-end/43209
29464 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29465 decrease the cost of an IV candidate when the cost is infinite.
29467 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29469 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29470 Use '3DNow!' for the extension of that name, ensure normal space
29472 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29474 2010-03-03 Jeff Law <law@redhat.com>
29476 * PR middle-end/32693
29477 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29478 than gen_rtx_SUBREG.
29479 (extract_bit_field_1): Likewise.
29481 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29483 * doc/sourcebuild.texi (Test directives): Document that arguments
29484 include-opts and exclude-opts are now optional for dg-skip-if,
29485 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29487 2010-03-03 Jason Merrill <jason@redhat.com>
29490 * cgraph.h (varpool_node): Add extra_name field.
29491 * varpool.c (varpool_extra_name_alias): New.
29492 (varpool_assemble_decl): Emit extra name aliases.
29493 (varpool_mark_needed_node): Look past an extra name alias.
29494 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29495 * lto-streamer-in.c (lto_input_tree): Read it.
29496 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29498 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29500 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29501 (sparc*-*-solaris2*): ...this.
29503 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29506 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29507 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29508 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29509 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29512 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29513 fallthrough to default handling, just with want_address 0 instead of 2.
29514 For single element lists, add_AT_loc directly, otherwise create an
29515 artificial variable DIE and stick location list to it.
29518 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29519 (VAL_EXPR_HAS_REVERSE): Define.
29520 (reverse_op): New function.
29521 (add_stores): For reversible operations add an extra MO_VAL_USE.
29523 2010-03-02 Jason Merrill <jason@redhat.com>
29525 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29527 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29529 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29530 (sparc64-*-linux*): Likewise.
29531 (sparc64-*-solaris2*): Include assembler files before linker ones.
29532 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29533 * config/sparc/gas.h: Delete.
29534 * config/sparc/sol2-64.h: Add copyright notice.
29535 * config/sparc/sol2-gas-bi.h: Likewise.
29536 * config/sparc/sol2-gld.h: Likewise.
29537 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29538 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29539 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29540 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29541 (sparc_elf_asm_named_section): Rename into...
29542 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29544 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29546 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29548 2010-03-02 Jeff Law <law@redhat.com>
29550 PR middle-end/42431
29551 * reload1.c (rtx_p, substitute_stack): Declare.
29552 (substitute): Record addresses of changed rtxs.
29553 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29554 Restore the original rtx when complete.
29555 (reload): Free subsitute_stack when complete.
29557 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29559 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29560 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29562 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29563 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29564 Torture Tests): Change from subsection to section.
29566 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29567 Steven Bosscher <steven@gcc.gnu.org>
29569 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29572 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29574 PR middle-end/42640
29575 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
29576 the assignment from the new induction variable to the assignment
29577 of the value from the original loop PHI function.
29579 2010-03-01 Janis Johnson <janis187@us.ibm.com>
29580 Daniel Jacobowitz <dan@codesourcery.com>
29582 * doc/sourcebuild.texi (Test directives): Clarify options to
29585 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29587 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
29588 Disable cfi directives unless GCC and gas agree on using read-only
29589 .eh_frame sections for 64-bit.
29590 * configure: Regenerate.
29592 2010-03-01 Richard Guenther <rguenther@suse.de>
29594 PR tree-optimization/43220
29595 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
29596 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
29598 2010-03-01 Richard Guenther <rguenther@suse.de>
29599 Martin Jambor <mjambor@suse.cz>
29601 PR middle-end/41250
29602 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
29603 gimplified parameters.
29605 2010-03-01 Christian Bruel <christian.bruel@st.com>
29607 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
29609 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
29611 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
29613 2010-03-01 Richard Guenther <rguenther@suse.de>
29615 PR middle-end/43213
29616 * expr.c (expand_assignment): Use the alias-oracle to tell
29617 if the rhs aliases the result decl.
29619 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29622 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29623 to sol_gt_pch_get_address.
29624 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29625 64-bit, SPARC and x86.
29626 (sol_gt_pch_get_address): New function.
29628 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29630 * toplev.h (inform_n, error_n): Declare.
29631 * diagnostic.c (inform_n, error_n): New function.
29633 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29635 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29636 has no rtl yet when processing local_decls, queue it and recheck
29637 if deferred stack allocation hasn't assigned it rtl.
29639 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29641 * config/sh/sh.c (unspec_bbr_uid): New.
29642 (gen_block_redirect): Use it instead of INSN_UID.
29643 (gen_far_branch): Likewise.
29645 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29647 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
29648 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
29650 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29652 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
29653 (Warning Options): -Wno-conversion-null is valid for
29654 Objective-C++ as well.
29655 * doc/tm.texi (Named Address Spaces): Likewise.
29656 * doc/plugins.texi (Plugins): Replace TABs with spaces.
29657 * doc/tree-ssa.texi (Tree SSA): Likewise.
29659 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29662 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
29663 by default. Don't set the default arch for
29664 i[34567]86-*-darwin*|x86_64-*-darwin*.
29666 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29669 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
29670 default. Set the default 32bit/64bit archs with $with_arch
29671 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
29673 2010-02-27 Richard Guenther <rguenther@suse.de>
29675 PR tree-optimization/43186
29676 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
29677 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
29678 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
29679 unroller iterations.
29681 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29683 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
29684 required and i[34567]86-*-* targets don't support 64bit ISA.
29686 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
29689 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29690 the same alias set.
29692 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29694 * config.gcc: Set the default arch at least to Prescott for
29695 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
29696 if SSE math is enabled.
29698 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29700 * diagnostic.c (diagnostic_initialize): Update.
29701 (diagnostic_report_diagnostic): Test inhibit_notes_p for
29703 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
29704 (diagnostic_inhibit_notes): New.
29705 * toplev.c (process_options): inhibit notes with -fcompare-debug.
29707 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29710 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
29711 * doc/standards.texi: Likewise.
29712 * doc/extend.texi: Likewise.
29713 * doc/trouble.texi: Likewise.
29714 * doc/cppopts.texi: Likewise.
29715 * doc/install.texi: Likewise.
29716 * c.opt (std=c90,std=gnu90): New options.
29717 * c-opts.c (c_common_handle_option): Handle them.
29719 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29722 * c-decl.c (undeclared_variable): Use an informative note.
29724 2010-02-26 Richard Guenther <rguenther@suse.de>
29726 PR tree-optimization/43186
29727 * gimple.h (gimple_fold): Remove.
29728 * gimple.c (gimple_fold): Remove. Inline into single user ...
29729 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
29730 Try harder for conditions.
29732 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29735 * function.c (used_types_insert): Don't skip through named pointer
29736 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
29737 and it is different from the main variant's type.
29739 2010-02-26 Nick Clifton <nickc@redhat.com>
29741 * config/rx/rx.md (sminsi3): Remove bogus alternative.
29743 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29745 * config.gcc: Support --with-fpmath=sse for x86.
29747 * config/i386/ssemath.h: New.
29749 * doc/install.texi (--with-fpmath=sse): Documented.
29751 2010-02-26 Richard Guenther <rguenther@suse.de>
29753 PR tree-optimization/43188
29754 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
29755 vector types of over-aligned element type.
29757 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
29760 * config/i386/i386.c (expand_vec_perm_blend): Use correct
29761 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
29763 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
29765 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
29767 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29769 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
29770 * var-tracking.c: Include diagnostic.h.
29771 (debug_dv): New function.
29772 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
29775 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
29776 (add_value_chain, add_value_chains, remove_value_chain,
29777 remove_value_chains): Handle DEBUG_EXPRs.
29778 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
29781 * regcprop.c (struct queued_debug_insn_change): New type.
29782 (struct value_data_entry): Add debug_insn_changes field.
29783 (struct value_data): Add n_debug_insn_changes field.
29784 (debug_insn_changes_pool): New variable.
29785 (free_debug_insn_changes, apply_debug_insn_changes,
29786 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
29787 (kill_value_one_regno): Call free_debug_insn_changes if needed.
29788 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
29790 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
29792 (copyprop_hardreg_forward_1): Don't call apply_change_group for
29793 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
29794 changes, call cprop_find_used_regs via note_stores.
29795 (copyprop_hardreg_forward): When copying vd from predecessor
29796 which has any queued DEBUG_INSN changes, make sure the pointers are
29797 cleared. At the end call df_analyze and then if there are any
29798 DEBUG_INSN changes queued at the end of some basic block for still
29799 live registers, apply them.
29800 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
29802 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
29804 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
29807 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
29809 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
29810 targets. Set the default with_cpu/with_arch from arch/cpu.
29811 Allow x86-64 and native for with_cpu/with_arch.
29813 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
29815 * ebitmap.c: Change calls to verify_popcount with calls to
29816 sbitmap_verify_popcount.
29817 (ebitmap_clear_bit): Fixed map->cacheindex test and
29818 map>cache update when bit clearing results in an empty
29821 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29824 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
29825 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
29826 and support both V2DF and V2DI modes.
29827 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
29828 support both V2DF and V2DI modes.
29829 (general): Delete trailing whitespace from a few patterns.
29831 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29832 V2DF/V2DI interleave high/low builtins.
29834 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
29837 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
29838 interleave high/low functions.
29840 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29842 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
29843 #pragma extern_prefix.
29845 2010-02-25 Jakub Jelinek <jakub@redhat.com>
29848 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
29849 BLKmode, assert op0 is a MEM and just adjust its mode.
29852 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
29853 if bitpos isn't multiple of mode's bitsize.
29855 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29857 * c.opt (-ftemplate-depth=): New.
29858 (-ftemplate-depth-): Deprecate.
29859 * optc-gen.awk: Handle -ftemplate-depth=.
29860 * opth-gen.awk: Likewise.
29861 * c-opts.c (c_common_handle_option): Likewise.
29862 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
29864 2010-02-24 Jason Merrill <jason@redhat.com>
29866 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
29868 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29870 * cfg.c (alloc_aux_for_block): Remove inline.
29871 (alloc_aux_for_edge): Likewise.
29873 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29875 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
29877 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29879 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
29880 * config/i386/sol2-gas.h: New file.
29881 * config.gcc (i[34567]86-*-solaris2*): Use it.
29883 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29886 * c-typeck.c (ep_convert_and_check): New.
29887 (build_conditional_expr): Use it.
29888 (build_binary_op): Likewise.
29890 2010-02-24 Jakub Jelinek <jakub@redhat.com>
29892 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
29895 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
29896 bounds even for -O+.
29897 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
29898 expr needs to have DECL_NAME set.
29900 2010-02-24 Nick Clifton <nickc@redhat.com>
29902 * config/mep/mep.c: Include gimple.h.
29903 (mep_function_uses_sp): Delete unused function.
29904 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
29905 parameters. Use unsigned integers to count args. Return a
29906 NULL_RTX instead of an error_mark_node. Toidy up formatting.
29908 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29911 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
29912 greater or equal to nelt instead of 2 * nelt.
29913 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
29916 2010-02-23 Jason Merrill <jason@redhat.com>
29919 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
29920 in cfun->local_decls even if they have register types.
29923 * stor-layout.c (place_field): Don't warn about unnecessary
29924 DECL_PACKED if the type is packed.
29926 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29929 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
29930 GOTOFF relocs, even when the base reg isn't pic pointer.
29932 2010-02-23 Michael Matz <matz@suse.de>
29935 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29936 (expand_gimple_basic_block): Generate and use debug temps if there
29937 are debug uses left after the last real use of TERed ssa names.
29938 Unlink debug immediate uses when they are expanded.
29940 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29943 * config/i386/i386.c (override_options): Reorganise to provide
29944 better error messages.
29946 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29948 PR middle-end/43083
29949 * graphite-scop-detection.c (create_single_exit_edge): Move
29950 the call to find_single_exit_edge to....
29951 (create_sese_edges): ...here. Don't handle multiple edges
29952 exiting the function.
29953 (build_graphite_scops): Don't handle multiple edges
29954 exiting the function.
29956 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29958 PR middle-end/43097
29959 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29960 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29962 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29964 PR middle-end/43026
29965 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29967 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29970 * c-typeck.c (convert_arguments): Print declaration location.
29971 * c-common.c (validate_nargs): Rename as
29972 builtin_function_validate_nargs.
29973 (check_builtin_function_arguments): Update.
29975 2010-02-22 Richard Guenther <rguenther@suse.de>
29978 * tree-inline.c (declare_return_variable): Use the type of
29979 the call stmt lhs if available.
29981 2010-02-22 Duncan Sands <baldrick@free.fr>
29983 * passes.c (register_pass): Always consider all pass lists when
29984 ref_pass_instance_number is zero.
29986 2010-02-22 Richard Guenther <rguenther@suse.de>
29988 PR tree-optimization/42749
29989 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29990 parameter. Do arithmetic in the original type.
29991 (update_accumulator_with_ops): Likewise.
29992 (adjust_accumulator_values): Adjust.
29994 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29996 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29997 (QI to BLKmode splitter): New splitter.
29999 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30001 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30002 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30004 2010-02-22 Richard Guenther <rguenther@suse.de>
30006 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30008 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30010 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30011 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30012 ($(T)crti.o, $(T)crtn.o): Remove rules.
30014 2010-02-21 Tobias Burnus <burnus@net-b.de>
30017 * doc/invoke.texi (-fassociative-math): Document that this
30018 option is automatically enabled for Fortran.
30020 2010-02-20 David S. Miller <davem@davemloft.net>
30022 * configure.ac: Test if linker and assembler properly support
30023 GOTDATA_OP relocations.
30024 * configure: Rebuild.
30025 * config.in: Likewise.
30026 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30027 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30028 (movsi_high_pic): Likewise.
30029 (movdi_lo_sum_pic): Likewise.
30030 (movdi_high_pic): Likewise.
30031 (movsi_pic_gotdata_op): New pattern.
30032 (movdi_pic_gotdata_op): Likewise.
30033 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30034 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30036 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30039 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30040 attribute to ssemul.
30041 (xop_mulv2div2di3_high): Ditto.
30043 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30046 * c.opt (Wconversion-null): New option.
30047 * doc/invoke.texi (Wconversion-null): Document.
30049 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30051 * common.opt (Wlarger-than-): Add Undocumented.
30053 2010-02-19 Mike Stump <mikestump@comcast.net>
30055 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30057 2010-02-19 Jason Merrill <jason@redhat.com>
30060 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30061 * configure: Likewise.
30063 2010-02-20 Alan Modra <amodra@gmail.com>
30065 PR middle-end/42344
30066 * cgraph.h (cgraph_make_decl_local): Declare.
30067 * cgraph.c (cgraph_make_decl_local): New function.
30068 (cgraph_make_node_local): Use it.
30069 * cgraphunit.c (cgraph_function_versioning): Likewise.
30070 * ipa.c (function_and_variable_visibility): Likewise.
30072 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30075 * except.c (sjlj_emit_function_enter): Don't call
30076 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30078 * rtl.h (add_reg_br_prob_note): Remove prototype.
30080 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30083 * c-common.c (conversion_warning): Remove widening conversions
30084 before checking the conversion of integers to reals.
30086 2010-02-19 Mike Stump <mikestump@comcast.net>
30088 PR middle-end/43125
30089 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30092 * cgraphunit.c (process_function_and_variable_attributes): Check
30093 DECL_PRESERVE_P instead of looking up attribute "used".
30094 * ipa-pure-const.c (check_decl): Likewise.
30095 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30096 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30097 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30098 instead of attribute "used".
30099 * config/sol2-c.c (solaris_pragma_init): Likewise.
30100 (solaris_pragma_fini): Likewise.
30102 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30104 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30105 Use XCNEW instead of xcalloc.
30106 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30107 XNEW instead of xmalloc.
30108 (get_fields): Use XNEWVEC instead of xmalloc.
30111 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30112 populate vars array.
30113 (create_new_general_access): For debug stmts just reset value.
30114 (get_stmt_accesses): For accesses within debug stmts just record them
30115 using add_access_to_acc_sites instead of preventing the peeling or
30116 counting them as accesses.
30118 PR middle-end/42233
30119 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30121 2010-02-19 Richard Guenther <rguenther@suse.de>
30123 PR tree-optimization/42916
30124 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30127 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30129 * configure.ac: Replace all uses of changequote in macro arguments
30130 with proper quoting.
30132 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30134 PR middle-end/42233
30135 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30137 2010-02-19 Richard Guenther <rguenther@suse.de>
30139 PR tree-optimization/42944
30140 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30141 test for aliasing with errno.
30143 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30145 PR middle-end/42233
30146 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30147 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30148 * dojump.c: Include output.h.
30149 (inv): New inline function.
30150 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30151 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30152 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30153 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30154 argument, pass it down to other calls.
30155 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30156 add REG_BR_PROB note to the conditional jump.
30157 * cfgexpand.c (add_reg_br_prob_note): Removed.
30158 (expand_gimple_cond): Don't call it, add the probability
30159 as last argument to jumpif_1/jumpifnot_1.
30160 * Makefile.in (dojump.o): Depend on output.h.
30161 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30163 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30164 * stmt.c (do_jump_if_equal): Likewise.
30165 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30166 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30167 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30169 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30170 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30171 jumpifnot_1 callers.
30172 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30174 (store_expr): Adjust jumpifnot caller.
30175 (store_constructor): Adjust jumpif caller.
30177 PR middle-end/42233
30178 * gimplify.c (gimple_boolify): For __builtin_expect call
30179 gimple_boolify also on its first argument.
30181 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30183 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30185 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30186 * configure: Regenerated.
30188 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30190 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30191 lang_hooks.types_compatible_p instead of comptypes.
30193 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30195 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30196 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30197 if __prefer_thumb__ is defined.
30199 2010-02-18 Martin Jambor <mjambor@suse.cz>
30201 PR tree-optimization/43066
30202 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30203 array with zero-sized element type.
30205 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30207 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30208 rtx, allocate struct var_loc_node here and return it to the
30209 caller, and only if it is actually needed.
30210 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30211 move it earlier and return immediately if it returns NULL.
30213 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30215 * config/sparc/gas.h: New file. Restore
30216 TARGET_ASM_NAMED_SECTION to its ELF default.
30217 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30218 check !HAVE_GNU_AS.
30219 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30220 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30221 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30222 after sparc/sysv4.h.
30224 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30226 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30228 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30230 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30231 patterns from predicated pattern.
30233 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30236 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30237 for insn mnemonic suffix.
30239 2010-02-17 Richard Guenther <rguenther@suse.de>
30241 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30244 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30247 * caller-save.c (save_call_clobbered_regs): If BB ends with
30248 a DEBUG_INSN, move any notes in between last real insn and the last
30249 DEBUG_INSN after the last DEBUG_INSN.
30251 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30253 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30254 Fix return type. Fix argument type. Explain meaning of return value.
30256 2010-02-16 Richard Guenther <rguenther@suse.de>
30258 PR tree-optimization/41043
30259 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30260 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30262 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30264 2010-02-16 Ira Rosen <irar@il.ibm.com>
30266 PR tree-optimization/43074
30267 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30268 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30269 vectorizable cycles in hybrid SLP check.
30270 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30272 2010-02-16 Richard Guenther <rguenther@suse.de>
30274 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30275 (true_dependence): If memrefs_conflict_p computes must-alias
30276 trust it. Move TBAA check after offset-based disambiguation.
30277 (canon_true_dependence): Likewise.
30279 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30281 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30282 * doc/invoke.texi: Document it.
30283 * var-tracking.c: Include toplev.h and params.h.
30284 (vt_find_locations): Return bool indicating success. Compute
30285 hash sizes unconditionally. Check new parameter, report.
30286 (variable_tracking_main_1): Check vt_find_locations results and
30287 retry. Renamed from...
30288 (variable_tracking_main): ... this. New wrapper to preserve
30289 flag_var_tracking_assignments.
30290 * Makefile.in (var-tracking.o): Adjust dependencies.
30292 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30293 Jakub Jelinek <jakub@redhat.com>
30296 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30297 if weak_import attribute is present.
30298 * config/darwin.c (machopic_select_section): Likewise.
30300 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30302 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30303 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30304 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30305 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30307 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30310 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30311 Fix argument types.
30313 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30314 Rewrite text to refer to the names.
30316 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30318 * config/i386/i386-builtin-types.def
30319 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30320 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30321 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30322 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30323 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30324 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30325 IX86_BUILTIN_VPERMIL2PS256.
30326 (MULTI_ARG_4_DF2_DI_I): Defined.
30327 (MULTI_ARG_4_DF2_DI_I1): Defined.
30328 (MULTI_ARG_4_SF2_SI_I): Defined.
30329 (MULTI_ARG_4_SF2_SI_I1): Defined.
30330 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30331 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30332 __builtin_ia32_vpermil2ps256.
30333 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30334 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30335 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30336 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30337 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30338 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30339 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30340 CODE_FOR_xop_vpermil2v8sf3.
30341 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30342 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30343 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30344 (_mm256_permute2_pd): New.
30345 (_mm_permute2_ps): New.
30346 (_mm256_permute2_ps): New.
30348 2010-02-15 Nick Clifton <nickc@redhat.com>
30350 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30351 boolean parameters. Use emit_jump_insn when emitting a pop
30352 instruction containing a return insn.
30353 (push): Use 'true' rather than '1' as second parameter to F.
30354 (h8300_expand_prologue): Likewise.
30355 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30356 (h8300_expand_epilogue): Likewise.
30358 2010-02-15 Richard Guenther <rguenther@suse.de>
30360 PR middle-end/43068
30361 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30364 2010-02-15 Nick Clifton <nickc@redhat.com>
30366 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30369 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30371 * intl.c (fake_ngettext): New function.
30372 * intl.h (fake_ngettext): Declare.
30373 (ngettext): Define macro.
30374 * collect2.c (notice_translated): New function.
30375 (main): Use notice_translated and ngettext.
30376 * collect2.h (notice_translated): Declare.
30378 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30380 * reorg.c (delete_computation): Comment fixes.
30381 * caller-save.c (setup_save_areas): Idem.
30382 * sel-sched-dump.c (dump_lv_set): Idem.
30385 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30387 * config/s390/s390.c (s390_sched_init): New function.
30388 (TARGET_SCHED_INIT): Target hook defined.
30390 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30391 Jack Howarth <howarth@bromo.med.uc.edu>
30392 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30395 Partial revert of unintended change in fix for PR41605.
30396 * config/darwin.h: Fix typo.
30397 * config/darwin9.h: Same.
30399 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30401 * c-pch.c (pch_init): Clear v.
30403 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30405 PR middle-end/42930
30406 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30407 graphite_can_represent_init for MULT_EXPR.
30409 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30411 PR middle-end/42914
30412 PR middle-end/42530
30413 * graphite-sese-to-poly.c (remove_phi): New.
30414 (translate_scalar_reduction_to_array): Call remove_phi.
30416 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30418 PR middle-end/42771
30419 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30420 * graphite-clast-to-gimple.h (gloog): Update declaration.
30421 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30422 * graphite-poly.h (struct poly_bb): Add missing comments.
30423 (struct scop): Add poly_scop_p field.
30424 (POLY_SCOP_P): New.
30425 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30426 * graphite.c (graphite_transform_loops): Build the polyhedral
30427 representation for each scop before code generation.
30428 * sese.c (rename_variables_in_operand): Removed.
30429 (rename_variables_in_expr): Return the renamed expression.
30430 (rename_sese_parameters): New.
30431 * sese.h (rename_sese_parameters): Declared.
30433 2010-02-11 Richard Guenther <rguenther@suse.de>
30435 PR tree-optimization/42998
30436 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30437 POINTER_PLUS_EXPR properly.
30439 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30440 Changpeng Fang <changpeng.fang@amd.com>
30442 PR middle-end/40886
30443 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30444 the cost of an IV candidate when the IV is used in a test against zero.
30446 * gcc.dg/tree-ssa/ivopts-3.c: New.
30448 2010-02-11 Richard Guenther <rguenther@suse.de>
30451 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30452 pointer-vs-decl case by swapping refs. Handle some cases
30453 of pointer-vs-decl disambiguations more conservatively.
30454 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30455 to false after expanding.
30457 2010-02-11 Richard Guenther <rguenther@suse.de>
30460 * gcc.c (process_command): Handle LTO file@offset case more
30463 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30465 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30466 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30468 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30470 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30471 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30472 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30473 Optimize eq/ne comparisons when both arguments are known to be
30475 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30476 Don't mask operands unnecessarily if they are known to be already
30479 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30481 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30484 2010-02-10 Richard Guenther <rguenther@suse.de>
30486 PR tree-optimization/43017
30487 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30488 for wrapping signed arithmetic.
30490 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30493 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30494 if no debug info should be emitted for it.
30496 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30498 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30499 note when flag_exceptions is set.
30501 2010-02-10 Duncan Sands <baldrick@free.fr>
30503 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30505 2010-02-10 Richard Guenther <rguenther@suse.de>
30508 * tree.c (get_unwidened): Handle constants.
30509 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30511 2010-02-10 Martin Jambor <mjambor@suse.cz>
30514 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30515 check for variable argument counts independently.
30517 2010-02-10 Christian Bruel <christian.bruel@st.com>
30520 * config/sh/sh.c (find_barrier): Increase length for non delayed
30521 conditional branches.
30523 2010-02-10 Christian Bruel <christian.bruel@st.com>
30525 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30527 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30529 * builtins.c (set_builtin_user_assembler_name): Also handle
30530 ffs if int is smaller than word.
30532 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30534 PR middle-end/42973
30535 * ira-conflicts.c (get_dup): Remove.
30536 (process_reg_shuffles): Add new parameter. Use it as an
30537 additional guard for copy generation.
30538 (add_insn_allocno_copies): Rewrite.
30540 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30542 * common.opt (fsched2-use-traces): Preserved for backward
30544 * doc/invoke.texi: Remove the documentation about option
30545 -fsched2-use-traces.
30546 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30547 flag_sched2_use_traces.
30548 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30549 the backward compatibility flag section.
30551 2010-02-09 Richard Guenther <rguenther@suse.de>
30553 PR tree-optimization/43008
30554 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30555 make HEAP variables initialized from global memory if they
30556 are not known builtin functions.
30557 (find_func_aliases): Adjust.
30559 2010-02-09 Richard Guenther <rguenther@suse.de>
30561 PR tree-optimization/43000
30562 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30563 arithmetic manually.
30565 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30567 PR tree-optimization/42931
30568 * tree-loop-linear.c (try_interchange_loops): Don't call
30569 double_int_mul if estimated_loop_iterations failed.
30571 2010-02-08 Martin Jambor <mjambor@suse.cz>
30573 PR middle-end/42898
30574 * tree-sra.c (build_accesses_from_assign): Do not mark in
30575 should_scalarize_away_bitmap if stmt has volatile ops.
30576 (sra_modify_assign): Do not process assigns piecemeal if if stmt
30579 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
30581 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
30583 2010-02-07 Adam Nemet <adambnmet@gmail.com>
30585 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
30586 before the pattern.
30588 2010-02-07 Andrew Pinski <pinskia@gmail.com>
30590 PR middle-end/42946
30591 * df-core.c (df_finish_pass): Change type of saved_flags to int.
30593 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30595 PR middle-end/42988
30596 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
30597 to unknown_dependence.
30598 (graphite_legal_transform_dr): Handle the unknown_dependence.
30599 (graphite_carried_dependence_level_k): Same.
30601 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30603 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
30605 2010-02-07 Richard Guenther <rguenther@suse.de>
30607 PR middle-end/42991
30608 * expr.c (get_inner_reference): Always initialize *pbitsize.
30610 2010-02-07 Richard Guenther <rguenther@suse.de>
30612 PR middle-end/42956
30613 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
30614 new ARRAY_REFs on variable size element or minimal index arrays.
30616 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
30617 gimple_fold_indirect_ref.
30619 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30622 * arm.c (arm_override_options): Just return if the user has specified
30623 an invalid fpu name.
30625 2010-02-03 Jason Merrill <jason@redhat.com>
30628 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30629 i386_pe_maybe_record_exported_symbol.
30631 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30634 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30635 (pa_delegitimize_address): New function.
30637 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30639 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30640 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30642 2010-02-05 Richard Guenther <rguenther@suse.de>
30645 * lto-streamer-in.c (get_resolution): Deal with references
30646 to undefined functions.
30648 2010-02-05 Richard Guenther <rguenther@suse.de>
30650 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
30651 (fold_const_aggregate_ref): Likewise.
30652 (ccp_fold_stmt): Substitute loads.
30653 (maybe_fold_reference): Verify types before substituting.
30655 (fold_gimple_assign): Unshare properly.
30656 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
30658 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
30660 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
30661 for rs6000_gen_cell_microcode.
30663 2010-02-04 Richard Guenther <rguenther@suse.de>
30665 PR rtl-optimization/42952
30666 * dse.c (const_or_frame_p): Remove MEM handling.
30668 2010-02-04 Nick Clifton <nickc@redhat.com>
30670 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
30671 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30672 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
30673 (mn10300_asm_output_mi_thunk): New function.
30674 (mn10300_can_output_mu_thunk): New function.
30675 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
30676 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
30677 (FUNCTION_ARG): Delete incorrect comment.
30679 2010-02-03 Jason Merrill <jason@redhat.com>
30682 * fold-const.c (operand_equal_p): Handle erroneous types.
30684 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30686 * config/h8300/h8300.md (can_delay): Fix attibute condition.
30688 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
30690 PR rtl-optimization/42941
30691 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
30694 2010-02-03 Jason Merrill <jason@redhat.com>
30697 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
30699 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
30702 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
30703 (cselib_reset_table): Renamed from...
30704 (cselib_reset_table_with_next_value): ... this.
30705 (cselib_get_next_uid): Renamed from...
30706 (cselib_get_next_unknown_value): ... this.
30707 * cselib.c (next_uid): Renamed from...
30708 (next_unknown_value): ... this.
30709 (cselib_clear_table): Adjust.
30710 (cselib_reset_table): Adjust. Renamed from...
30711 (cselib_reset_table_with_next_value): ... this.
30712 (cselib_get_next_uid): Adjust. Renamed from...
30713 (cselib_get_next_unknown_value): ... this.
30714 (get_value_hash): Use hash.
30715 (cselib_hash_rtx): Likewise.
30716 (new_cselib_val): Adjust. Set and dump uid.
30717 (cselib_lookup_mem): Pass next_uid as hash.
30718 (cselib_subst_to_values): Likewise.
30719 (cselib_log_lookup): Dump uid.
30720 (cselib_lookup): Pass next_uid as hash. Adjust.
30721 (cselib_process_insn): Adjust.
30722 (cselib_init): Initialize next_uid.
30723 (cselib_finish): Adjust.
30724 (dump_cselib_table): Likewise.
30725 * dse.c (canon_address): Dump value uid.
30726 * print-rtl.c (print_rtx): Print value uid.
30727 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
30729 (dv_uid): New function, sort of renamed from...
30730 (dv_htab_hash): ... this, reimplemented in terms of it and...
30731 (dv_uid2hash): ... this. New.
30732 (variable_htab_eq): Drop excess assertions.
30733 (tie_break_pointers): Removed.
30734 (canon_value_cmp): Compare uids.
30735 (variable_post_merge_New_vals): Print uids.
30736 (vt_add_function_parameters): Adjust.
30737 (vt_initialize): Reset table. Adjust.
30739 2010-02-03 Richard Guenther <rguenther@suse.de>
30741 PR tree-optimization/42944
30742 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
30743 (call_may_clobber_ref_p_1): Likewise. Properly handle
30744 malloc and calloc clobbering errno.
30746 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
30748 * doc/invoke.texi: Fix name of sched1 dump.
30750 * opts.c (decode_options): Set flag_tree_switch_conversion
30751 only conditionally on optimize >= 2.
30753 * gcse.c: Assorted comment fixes in pass description.
30755 2010-02-03 Anthony Green <green@moxielogic.com>
30757 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
30758 nop padding in order to maintain alignment of storage location of
30759 target function address.
30760 (moxie_trampoline_init): Store target function address at newly
30762 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
30764 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
30766 2010-02-03 Richard Guenther <rguenther@suse.de>
30768 PR middle-end/42927
30769 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
30771 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30773 * config.gcc: Reenable check for obsolete targets.
30774 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30775 mips-sgi-irix6.[0-4]*.
30777 2010-02-02 Nick Clifton <nickc@redhat.com>
30779 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
30780 constant size of 4 as being the same as 0.
30781 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
30782 can take values in the range 0..4.
30784 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
30787 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
30788 as _darwin10_Unwind_FindEnclosingFunction().
30789 * libgcc-libsystem.ver: New.
30791 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
30794 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
30795 implicitly set registers.
30797 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
30799 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
30800 (arm_override_options): Allow automatic selection of the thread
30801 pointer register if thumb2.
30802 (legitimize_pic_address): Improve code sequences for Thumb2.
30803 (arm_call_tls_get_addr): Likewise.
30804 (legitimize_tls_address): Likewise.
30805 * arm.md (pic_load_addr_arm): Delete. Replace with ...
30806 (pic_load_addr_32bit): ... this. New named pattern.
30807 * thumb2.md (pic_load_addr_thumb2): Delete.
30808 (pic_load_dot_plus_four): Delete.
30809 (tls_load_dot_plus_four): New named pattern.
30811 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30814 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
30815 Document fix for TLS bug.
30817 2010-01-31 Richard Guenther <rguenther@suse.de>
30819 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
30820 conservatively correct.
30822 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30826 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30828 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30830 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30832 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
30834 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
30836 * config.gcc: Adjust order of makefile fragments for mingw targets.
30838 2010-01-31 Richard Guenther <rguenther@suse.de>
30840 PR middle-end/42898
30841 * gimplify.c (gimplify_init_constructor): For volatile LHS
30842 initialize a temporary.
30844 2010-01-31 Matthias Klose <doko@ubuntu.com>
30846 * configure.ac: Fix __stack_chk_fail check for cross builds configured
30848 * configure: Regenerate.
30850 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
30852 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30853 the same alias set and their sizes different constantness.
30854 (aliasing_component_refs_p): Revert 2009-10-24 change.
30856 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30858 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
30861 2010-01-29 Richard Guenther <rguenther@suse.de>
30863 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
30864 Assert we successfully updated the call.
30866 2010-01-29 Jakub Jelinek <jakub@redhat.com>
30868 PR rtl-optimization/42889
30869 * df.h (df_set_bb_dirty_nonlr): New prototype.
30870 * df-core.c (df_set_bb_dirty_nonlr): New function.
30871 * df-scan.c (df_insn_rescan): Call it instead of
30872 df_set_bb_dirty for DEBUG_INSNs.
30874 2010-01-29 Richard Guenther <rguenther@suse.de>
30876 PR middle-end/37448
30877 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
30878 quadratic behavior in most cases.
30880 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
30883 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
30884 in the call to gen_x86_movsicc_0_m1.
30886 2010-01-28 Richard Guenther <rguenther@suse.de>
30888 PR tree-optimization/42871
30889 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
30891 2010-01-28 Richard Guenther <rguenther@suse.de>
30893 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
30894 into call arguments.
30896 2010-01-28 Richard Guenther <rguenther@suse.de>
30898 PR middle-end/42883
30899 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
30900 the forwarder if the destination is an EH landing pad.
30902 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
30904 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
30905 block list passed to gimple_duplicate_sese_tail.
30906 (parallelize_loops): Avoid parallelization when the function
30907 has_nonlocal_label.
30908 Avoid parallelization when the preheader is IRREDUCIBLE.
30909 Try to optimize when estimated_loop_iterations_int is unresolved.
30910 Add the loop's location to the dump file.
30911 * tree-cfg.c (add_phi_args_after_redirect): Remove.
30912 (gimple_duplicate_sese_tail): Remove the check for the latch.
30913 Redirect nexits to the exit block.
30914 Remove handling of the incoming edges to the latch.
30915 Redirect the backedge from the copied latch to the exit bb.
30917 2010-01-28 Michael Matz <matz@suse.de>
30920 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
30921 Wrap force_reg into a sequence, emit it before user.
30923 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30925 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
30927 (arm_legacy_rev): Likewise.
30928 (thumb_legacy_rev): Likewise.
30930 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30932 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30933 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30934 on MEM's address failed, try avoid_constant_pool_reference and
30935 recurse if it returned something different.
30936 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30937 address, try avoid_constant_pool_reference and recurse if it
30938 returned something different.
30939 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30940 address and avoid_constant_pool_reference returned something
30941 different, don't set have_address.
30943 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30946 * var-tracking.c (val_store): Add modified argument, obey it.
30948 (count_uses): Move down logging of main.
30949 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30950 don't need resolution.
30951 (emit_notes_in_bb): Likewise.
30953 2010-01-27 Richard Guenther <rguenther@suse.de>
30955 PR middle-end/42878
30956 * tree-inline.c (remap_decl): Delay remapping of SSA name
30957 default definitions until we need them.
30959 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30961 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30962 (rs6000_delegitimize_address): New function.
30964 * config/s390/s390.c (s390_delegitimize_address): Call
30965 delegitimize_mem_from_attrs.
30967 PR middle-end/42874
30968 * tree-inline.c (cannot_copy_type_1): Removed.
30969 (copy_forbidden): Don't forbid copying of functions containing
30970 records/unions with variable length fields.
30972 2010-01-27 Christian Bruel <christian.bruel@st.com>
30976 * config/sh/sh.c (find_barrier): Increase length for non delayed
30977 conditional branches.
30979 2010-01-27 Matthias Klose <doko@ubuntu.com>
30981 * configure.ac (gnu-unique-object): Fix ldd version check.
30982 * configure: Regenerate.
30984 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30986 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30988 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30989 Test for HAVE_GNU_AS value.
30991 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30993 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30994 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30995 INT64_TYPE): Define.
30996 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30997 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30998 INT_LEAST64_TYPE): Define.
30999 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31000 UINT_LEAST64_TYPE): Define.
31001 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31002 INT_FAST64_TYPE): Define.
31003 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31004 UINT_FAST64_TYPE): Define.
31005 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31006 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31007 (SIG_ATOMIC_TYPE): Define.
31009 2010-01-26 Richard Guenther <rguenther@suse.de>
31011 * df-scan.c (df_scan_set_bb_info): Remove assert.
31012 (df_insn_rescan_debug_internal): Merge asserts.
31013 (df_install_ref): Likewise.
31014 (df_mark_reg): Use bitmap_set_range.
31015 (df_hard_reg_used_p): Remove assert.
31016 (df_hard_reg_used_count): Likewise.
31018 2010-01-26 Richard Guenther <rguenther@suse.de>
31020 PR rtl-optimization/42685
31021 * web.c (web_main): Ignore DEBUG_INSNs.
31023 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31025 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31027 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31028 Fix types of fndecl and arglist parameters.
31030 2010-01-26 Richard Guenther <rguenther@suse.de>
31032 PR middle-end/42806
31033 * tree-eh.c (unsplit_eh): Skip debug insns.
31035 2010-01-26 Richard Guenther <rguenther@suse.de>
31037 PR tree-optimization/42250
31038 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31040 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31043 * omp-low.c (expand_omp_sections): Only use single_pred if
31044 l2_bb is single_pred_p.
31046 2010-01-25 Christian Bruel <christian.bruel@st.com>
31049 * config/sh/sh.c (find_barrier): Increase length for non delayed
31050 conditional branches.
31051 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31053 2010-01-24 David S. Miller <davem@davemloft.net>
31055 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31056 define if not using GAS.
31057 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31058 Likewise. Delete SECTION_MERGE code, which is only applicable
31061 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31064 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31065 mangling of va_list in system headers.
31067 2010-01-23 Toon Moene <toon@moene.org>
31069 * tree-predcom.c (combine_chains): Return NULL, not false.
31071 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31073 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31074 initialization of variable res to agree with return type.
31076 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31078 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31079 * tree-sra.c: Add include of expr.h.
31081 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31083 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31084 insert the debug stmt on the single non-EH edge from the stmt.
31086 2010-01-22 Richard Henderson <rth@redhat.com>
31089 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31090 the RHS until after generate_subtree_copies has insertted its
31091 code before the current statement.
31093 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31095 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31097 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31099 2010-01-21 Martin Jambor <mjambor@suse.cz>
31101 PR tree-optimization/42585
31102 * tree-sra.c (struct access): New field grp_total_scalarization.
31103 (dump_access): Dump the new field.
31104 (should_scalarize_away_bitmap): New variable.
31105 (cannot_scalarize_away_bitmap): Likewise.
31106 (sra_initialize): Allocate new bitmaps.
31107 (sra_deinitialize): Free new bitmaps.
31108 (create_access_1): New function.
31109 (create_access): Parts moved to create_access_1.
31110 (type_consists_of_records_p): New function.
31111 (completely_scalarize_record): Likewise.
31112 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31113 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31114 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31116 (analyze_all_variable_accesses): Completely scalarize small eligible
31119 2010-01-21 Martin Jambor <mjambor@suse.cz>
31121 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31123 2010-01-21 Andrew Haley <aph@redhat.com>
31125 * gcc.c (process_command): Move lang_specific_driver before
31126 setting cc_libexec_prefix.
31128 2010-01-21 Richard Guenther <rguenther@suse.de>
31130 PR middle-end/19988
31131 * fold-const.c (negate_expr_p): Pretend only negative
31132 real constants are easily negatable.
31134 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31135 Jason Merrill <jason@redhat.com>
31137 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31138 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31139 * calls.c (initialize argument_information): Handle it.
31140 * c-common.c (handle_transparent_union_attribute): Use new name.
31141 * c-decl.c (finish_struct): Ditto.
31142 * c-typeck.c (type_lists_compatible_p): Ditto.
31143 (convert_for_assignment): Use new name and also handle record.
31144 * function.c (aggregate_value_p): Handle it.
31145 (pass_by_reference): Ditto.
31146 (assign_parm_data_types): Ditto.
31147 * print-tree.c (print_node): Ditto.
31148 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31149 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31150 * tree.c (first_field): New fn.
31152 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31155 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31156 even when linking statically, for now.
31158 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31161 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31162 without a cselib val.
31163 (count_uses): Accept MO_VAL_SET with no val on stores.
31164 (add_stores): Likewise.
31166 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31168 * var-tracking.c (check_value_val): Add a compile time assertion.
31169 (dv_is_decl_p): Simplify.
31170 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31171 gcc_assert if ENABLE_CHECKING.
31173 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31176 * var-tracking.c: Include tree-flow.h.
31177 (mem_dies_at_call): New.
31178 (dataflow_set_preserve_mem_locs): Use it.
31179 (dataflow_set_remove_mem_locs): Likewise.
31180 (dump_var): Renamed from dump_variable. Adjust all callers.
31181 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31182 * Makefile.in (var-tracking.o): Adjust deps.
31184 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31186 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31188 2010-01-20 Richard Guenther <rguenther@suse.de>
31190 PR tree-optimization/42717
31191 * tree-ssa-dce.c (get_live_post_dom): Remove.
31192 (forward_edge_to_pdom): Take an arbitrary edge to copy
31193 degenerate PHI args from.
31194 (remove_dead_stmt): Use the first post-dominator even if it
31195 does not contain live statements as redirection destination.
31197 2010-01-20 Richard Guenther <rguenther@suse.de>
31199 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31201 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31203 * sel-sched.c (create_speculation_check): Remove set but not used
31205 (try_transformation_cache): Remove set but not used variable ds.
31206 (calculate_privileged_insns): Remove set but not used variables
31207 cur_insn and min_spec_insn.
31208 (find_best_expr): Remove set but not used variable avail_n.
31209 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31211 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31213 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31214 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31215 new_scop_exit_edge.
31217 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31220 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31221 cpu types. Add support for *-sse3 cpu types.
31222 (x86_64-*-*): Ditto.
31224 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31226 PR middle-end/42803
31227 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31228 argument, call initializer_constant_valid_p_1 instead of
31229 initializer_constant_valid_p, pass CACHE to it, return NULL
31230 immediately if first call returns NULL.
31231 (initializer_constant_valid_p_1): New function.
31232 (initializer_constant_valid_p): Use it.
31234 2010-01-20 Thomas Quinot <quinot@adacore.com>
31236 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31238 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31240 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31241 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31242 (loc_list_from_tree): Don't handle unsigned division. Handle
31243 signed modulo using DW_OP_{over,over,div,mul,minus}.
31244 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31245 modulo instead of signed.
31247 2010-01-20 DJ Delorie <dj@redhat.com>
31249 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31251 (h8300_emit_stack_adjustment): Propogate it.
31253 (h8300_expand_prologue): Likewise.
31254 (h8300_expand_epilogue): Likewise.
31256 2010-01-19 Michael Matz <matz@suse.de>
31258 PR tree-optimization/41783
31259 * tree-data-ref.c (toplevel): Include flags.h.
31260 (dump_data_dependence_relation): Also dump the inputs if the
31261 result will be unknown.
31262 (split_constant_offset_1): Look through some conversions.
31263 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31264 the offset from last element is too large.
31265 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31266 (reassociate_to_the_same_stmt): Handle vector registers.
31267 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31268 (e.g. conversions).
31269 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31270 wide_prolog_niters argument, emit widening instructions.
31271 (vect_do_peeling_for_alignment): Adjust caller, use widened
31272 variant of the iteration cound.
31273 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31275 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31278 * config/arm/neon-testgen.m (emit_automatics): New parameter
31279 features. Adjust for Fixed_return_reg feature.
31280 (test_intrinsic): Call emit_automatics with new feature.
31281 * config/arm/neon.ml: Update copyright years.
31282 (features): New Fixed_return_reg feature.
31283 (ops): Update feature for Vget_low.
31285 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31287 PR tree-optimization/42719
31288 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31292 * fwprop.c (all_uses_available_at): Return false if def_set dest
31293 is a REG that is used in def_insn.
31295 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31297 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31299 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31300 Add argument names.
31302 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31304 * target.h (struct gcc_target) <secondary_reload>: Change type
31305 of last argument to secondary_reload_info *.
31307 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31310 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31311 memory references with unaligned offsets. Remove CQImode handling.
31312 (unaligned_memory_operand): Return 1 for memory references with
31313 unaligned offsets. Remove CQImode handling.
31315 2010-01-18 Richard Guenther <rguenther@suse.de>
31317 PR middle-end/39954
31318 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31321 2010-01-18 Richard Guenther <rguenther@suse.de>
31323 PR tree-optimization/42781
31324 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31325 restrict processing only if the original variable was artificial.
31327 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31329 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31330 find number of popped argument bytes.
31332 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31333 Fix the text that describes the return value for invalid insns.
31335 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31337 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31338 Clarify what 'cost of the -dependence' is. Fix quoting.
31340 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31341 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31343 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31345 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31346 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31348 2010-01-17 Richard Guenther <rguenther@suse.de>
31350 PR middle-end/42248
31351 * function.c (split_complex_args): Take a VEC to modify.
31352 (assign_parms_augmented_arg_list): Build a VEC instead of
31353 a chain of PARM_DECLs.
31354 (assign_parms_unsplit_complex): Take a VEC of arguments.
31355 Do not fixup unmodified parms.
31356 (assign_parms): Deal with the VEC.
31357 (gimplify_parameters): Likewise.
31359 2010-01-17 Richard Guenther <rguenther@suse.de>
31361 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31362 node existence check.
31363 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31364 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31365 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31366 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31367 (gimple_execute_on_growing_pred): Likewise.
31369 2010-01-17 Richard Guenther <rguenther@suse.de>
31371 PR tree-optimization/42773
31372 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31373 (compute_antic_aux): Likewise.
31374 (compute_partial_antic_aux): Likewise.
31376 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31379 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31382 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31384 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31387 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31388 Fix markup for strict argument.
31390 (TARGET_SCHED_REORDER2): Fix argument types.
31392 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31393 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31395 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31396 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31398 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31401 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31402 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31403 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31404 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31405 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31407 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31409 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31411 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31412 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31414 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31416 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31419 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31421 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31422 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31424 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31426 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31428 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31429 referring to it. Fix language.
31431 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31433 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31435 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31437 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31439 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31440 '@var{stream}. Remove stray 'and'.
31442 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31444 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31446 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31448 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31449 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31451 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31452 Fix description of return value.
31453 Rename argument "sz" to "len."
31455 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31456 Clarify meaning of 'true' return value.
31458 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31460 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31461 rep_mode versus mode_rep.
31463 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31465 (TARGET_BUILTIN_DECL): Fix name.
31467 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31469 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31471 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31473 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31475 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31477 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31480 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31481 Rename argument tm_fn to md_fn.
31483 (TARGET_OPTION_PRINT): Fix argument list.
31485 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31488 * config/i386/i386.c (ix86_fixup_binary_operands):
31489 Revert FMA4 fixup of operands.
31491 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31494 * Makefile.in (write_entries_to_file, install-plugin):
31495 Use \012 instead of \n with tr.
31497 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31499 * configure.ac (HAVE_AS_REF): New C macro.
31500 * configure: Regenerate.
31501 * config.in: Likewise.
31502 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31504 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31507 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31509 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31511 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31513 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31515 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31517 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31519 (TARGET_BINDS_LOCAL_P): Fix argument type.
31521 (TARGET_ASM_FILE_END): Use prototype.
31523 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31525 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31527 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31529 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31531 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31532 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31534 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31535 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31537 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31538 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31539 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31540 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31542 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31544 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31546 (TARGET_INIT_BUILTINS): Use prototype.
31548 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31549 Put 'const char *' in braces. Fix parameter types.
31550 (TARGET_INVALID_CONVERSION): Fix parameter types.
31551 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31552 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31554 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31557 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31559 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31561 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31563 * doc/tm.texi (TARGET_HELP): Fix return type.
31565 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31566 in braces. Fix argument types.
31568 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31570 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31572 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31574 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
31575 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
31577 (TARGET_MANGLE_TYPE): Fix argument types.
31579 (TARGET_IRA_COVER_CLASSES): Use prototype.
31581 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
31583 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
31585 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
31587 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
31589 (TARGET_CALLEE_COPIES): Fix argument types.
31591 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
31593 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
31595 (TARGET_FUNCTION_VALUE): Fix argument types.
31597 (TARGET_RETURN_IN_MSB): Fix argument type.
31599 (TARGET_RETURN_IN_MEMORY): Fix argument types.
31601 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
31603 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
31605 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
31606 agree with return type.
31608 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
31610 2010-01-15 Jing Yu <jingyu@google.com>
31612 PR rtl-optimization/42691
31613 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
31614 a pseudo to a constant and are merged, and adjust comments.
31616 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
31618 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31620 2010-01-15 Richard Guenther <rguenther@suse.de>
31622 PR middle-end/42739
31623 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31624 labels of computed or non-local gotos to the destination.
31625 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31626 landing pad label is the first label.
31628 2010-01-15 Richard Guenther <rguenther@suse.de>
31630 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31632 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31635 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31636 to allow generation of the xssqrtdp instruction on power7.
31637 (sqrtdf2_fpr): Ditto.
31639 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31641 PR middle-end/42674
31642 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31643 functions with noreturn attribute.
31646 * varasm.c (declare_weak): Add weak attribute to decl if it
31647 doesn't have one already.
31648 (assemble_external): Only add decls to weak_decls if they also
31649 have weak attribute.
31651 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
31653 * var-tracking.c (var_reg_delete): Don't delete the association
31654 between REGs and values or one-part variables if the register
31657 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31660 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
31661 because its first operand is a non-localized variable.
31663 2010-01-14 Martin Jambor <mjambor@suse.cz>
31665 PR tree-optimization/42706
31666 * tree-sra.c (encountered_recursive_call): New variable.
31667 (encountered_unchangable_recursive_call): Likewise.
31668 (sra_initialize): Initialize both new variables.
31669 (callsite_has_enough_arguments_p): New function.
31670 (scan_function): Call decl and flags check only for IPA-SRA, check
31671 whether there is a recursive call and whether it has enough arguments.
31672 (all_callers_have_enough_arguments_p): New function.
31673 (convert_callers): Look for recursive calls only when
31674 encountered_recursive_call is set.
31675 (ipa_early_sra): Bail out either if
31676 !all_callers_have_enough_arguments_p or
31677 encountered_unchangable_recursive_call.
31679 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31681 * sel-sched.c: Add 2010 to copyright years.
31682 * sel-sched-ir.c: Likewise.
31683 * sel-sched-ir.h: Likewise.
31685 2010-01-14 Martin Jambor <mjambor@suse.cz>
31687 PR tree-optimization/42714
31688 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
31689 constructors specially.
31691 2010-01-14 Andi Kleen <ak@linux.intel.com>
31693 * config/i386/drivers-i386.c (detect_caches_intel):
31694 Add l2sizekb parameter and fill in.
31695 (host_detect_local_cpu): Add l2sizekb, fill in.
31696 Add Atom small cache heuristic.
31698 2010-01-14 Andi Kleen <ak@linux.intel.com>
31700 * config/i386/drivers-i386.c (detect_caches_cpuid4):
31701 Add level3 parameter and fill in.
31702 (detect_caches_intel): Handle level3 cache.
31704 2010-01-14 Andi Kleen <ak@linux.intel.com>
31706 * config/i386/drivers-i386.c (host_detect_local_cpu):
31707 Fix core duo detection.
31709 2010-01-14 Andi Kleen <ak@linux.intel.com>
31711 * config/i386/drivers-i386.c (host_detect_local_cpu):
31712 Fix Atom detection.
31714 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31716 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
31717 (rs6000_variable_issue_1): this. Use...
31718 (rs6000_variable_issue): here. Reimplement. Print debug info.
31720 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31722 * sel-sched-ir.c (sel_restore_other_notes): Rename to
31723 sel_restore_notes. Update all callers. Call reemit_notes
31726 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31728 PR rtl-optimization/42246
31729 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
31732 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31734 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
31735 all successors is the same as number of successors in current region.
31737 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31739 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
31740 to rename is not separable. Otherwise check that its LHS is not NULL.
31742 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31744 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
31746 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31748 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
31749 available registers when failed to discover LHS register class.
31750 Fix indentation. Update comment.
31752 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31753 Alexander Monakov <amonakov@ispras.ru>
31755 PR rtl-optimization/42389
31756 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
31758 (advance_state_on_fence): Likewise.
31759 (sel_target_adjust_priority): Print debug output only when
31760 sched_verbose >= 4, not 2.
31761 (get_expr_cost): Do not issue all unique insns on the next cycle.
31762 (fill_insns): Initialize can_issue_more from the value saved
31764 * sel-sched-ir.c (flist_add): New parameter issue_more.
31765 Init FENCE_ISSUE_MORE with it.
31766 (merge_fences): Likewise.
31767 (init_fences): Update call to flist_add.
31768 (add_to_fences, add_clean_fence_to_fences)
31769 (add_dirty_fence_to_fences): Likewise.
31770 (move_fence_to_fences): Update call to merge_fences.
31771 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
31773 * sel-sched-ir.h (struct _fence): New field issue_more.
31774 (FENCE_ISSUE_MORE): New accessor macro.
31776 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31778 PR rtl-optimization/42388
31779 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
31780 that have no predecessors nor successors. Do not call move_bb_info
31781 for empty blocks outside of current region.
31783 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31785 PR rtl-optimization/42294
31786 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
31787 * sel-sched.c (move_exprs_to_boundary): Transitively add all
31788 originators' originators.
31790 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31792 PR rtl-optimization/39453
31793 PR rtl-optimization/42246
31794 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
31796 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
31798 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31799 Alexander Monakov <amonakov@ispras.ru>
31801 PR middle-end/42245
31802 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
31803 (maybe_tidy_empty_bb): ... here. Make static. Add new
31804 argument. Update all callers.
31805 (tidy_control_flow): ... and here. Recompute topological order
31806 of basic blocks in region if necessary.
31807 (sel_redirect_edge_and_branch): Change return type. Return true
31808 if topological order might have been invalidated.
31809 (purge_empty_blocks): Export and move from...
31810 * sel-sched.c (purge_empty_blocks): ... here.
31811 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
31812 (maybe_tidy_empty_bb): Delete prototype.
31813 (purge_empty_blocks): Declare.
31815 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31817 PR rtl-optimization/42249
31818 * sel-sched.c (try_replace_dest_reg): When chosen register
31819 and original register is the same, do not bail out early, but
31820 still check all original insns for validity of replacing destination
31821 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
31824 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31827 Port from no-undefined-overflow branch:
31828 2009-03-09 Richard Guenther <rguenther@suse.de>
31830 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
31832 2010-01-14 Richard Guenther <rguenther@suse.de>
31835 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
31837 2010-01-14 Ira Rosen <irar@il.ibm.com>
31839 PR tree-optimization/42709
31840 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
31841 as scalar type in creation of constant vector operand.
31843 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31846 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
31847 (check-parallel-%): Match `testsuite' directory component only
31850 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
31852 PR translation/39521
31853 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
31856 2010-01-13 Richard Guenther <rguenther@suse.de>
31858 PR tree-optimization/42730
31859 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
31862 2010-01-13 Steve Ellcey <sje@cup.hp.com>
31865 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
31866 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
31869 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
31871 * config/bfin/libgcc-bfin.ver: Regenerate based on current
31872 libgcc-std.ver. Add entries for ___smulsi3_highpart and
31873 ___umulsi3_highpart.
31875 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
31876 rather than schedule_insns if the pass is enabled.
31878 2010-01-13 Martin Jambor <mjambor@suse.cz>
31880 PR tree-optimization/42704
31881 * tree-sra.c (sra_modify_assign): Do not delete assignments to
31884 2010-01-13 Martin Jambor <mjambor@suse.cz>
31886 PR tree-optimization/42703
31887 * tree-sra.c (analyze_access_subtree): Check that we can build a
31888 reference to the original data within the aggregate.
31890 2010-01-13 Richard Guenther <rguenther@suse.de>
31892 PR tree-optimization/42705
31893 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
31895 2010-01-13 Richard Guenther <rguenther@suse.de>
31897 PR middle-end/42716
31898 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
31900 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31903 * var-tracking.c (values_to_unmark): New variable.
31904 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31905 values_to_unmark vector. Moved body to...
31906 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31907 instead queue it into values_to_unmark vector.
31908 (vt_find_locations): Free values_to_unmark vector.
31910 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
31912 * config/s390/s390.c (override_options): Set
31913 default of max-pending-list-length to 256
31915 2010-01-13 Richard Guenther <rguenther@suse.de>
31918 * tree-pass.h (PROP_gimple_lcx): New.
31919 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
31920 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
31921 before the final cleanup_eh.
31922 (dump_properties): Dump PROP_gimple_lcx.
31923 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
31924 (tree_lower_complex_O0): Remove.
31925 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
31926 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
31927 tree_lower_complex, schedule TODO_update_ssa.
31928 * lto-streamer-out.c (output_function): Stream the functions
31930 * lto-streamer-in.c (input_function): Likewise.
31931 (lto_read_body): Do not override them here.
31933 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31936 * c-typeck.c (build_c_cast): Fold value cast to union type before
31937 wrapping it in a CONSTRUCTOR.
31939 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31941 PR rtl-optimization/42699
31942 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31945 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31947 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31948 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31949 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31950 SUBTARGET_WARN_UNUSED_SPEC): ... here
31951 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31953 2010-01-12 Julian Brown <julian@codesourcery.com>
31955 * config/arm/neon-schedgen.ml (Utils): Don't try to
31956 open missing module.
31957 (find_with_result): New.
31959 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31962 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31963 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31965 PR tree-optimization/42645
31966 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31967 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31968 decl_map, set processing_debug_stmt to -1 and return name without
31971 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31973 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31974 binutils version, and reword target configuration description.
31976 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31978 * config/avr/avr.h (LINKER_NAME): Remove.
31980 2010-01-11 Janis Johnson <janis187@us.ibm.com>
31983 * config/rs6000/rs6000.c (rs6000_override_options): On targets
31984 that support VSX, warn for -mno-altivec if vsx is not disabled,
31987 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31988 Shujing Zhao <pearly.zhao@oracle.com>
31990 PR translation/42469
31991 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31992 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31993 character between option name and help text.
31994 * c.opt (imultilib): Likewise.
31996 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31998 * lto-streamer-out.c (output_unreferenced_globals): Output static
32001 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32003 PR rtl-optimization/42621
32004 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32005 optimizing for size.
32006 (duplicate_computed_gotos): Remove now-redundant check.
32008 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32011 * configure.ac: Save and restore LDFLAGS and LIBS
32012 * configure: Regenerate.
32014 2010-01-10 Richard Guenther <rguenther@suse.de>
32016 PR middle-end/42667
32017 * builtins.c (fold_builtin_strlen): Add type argument and
32018 convert the resulting length to it.
32019 (fold_builtin_1): Adjust.
32021 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32023 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32024 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32026 (num_insns_constant_wide): Adjust for that change.
32028 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32031 * web.c (union_defs): Add used argument, to combine uses of
32032 uninitialized regs.
32033 (entry_register): Adjust type and tests of used argument.
32034 (web_main): Widen used for new use. Pass it to union_defs.
32035 * df.h (union_defs): Adjust prototype.
32037 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32040 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32041 uses in new incoming argument. Free body.
32042 (reset_debug_uses_in_loop): New.
32043 (analyze_insn_to_expand_var): Call the latter if the former found
32044 anything. Fix whitespace. Reject invalid dest overlaps before
32045 going through all insns in the loop.
32047 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32050 * haifa-sched.c (dying_use_p): Debug insns don't count.
32052 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32054 PR middle-end/42363
32055 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32056 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32057 (verify_gimple_call): Reject LHS in noreturn calls.
32059 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32063 * tree-vect-loop-manip.c (adjust_info): New type.
32064 (adjust_vec): New pointer to vector.
32065 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32066 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32067 (slpeel_update_phis_for_duplicate_loop): Use them.
32068 (slpeel_update_phi_nodes_for_guard1): Likewise.
32069 (slpeel_update_phi_nodes_for_guard2): Likewise.
32070 (slpeel_tree_peel_loop_to_edge): Likewise.
32071 (vect_update_ivs_after_vectorizer): Likewise.
32073 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32075 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32076 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32078 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32080 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32081 bogus uninitialized warning.
32083 2010-01-09 Richard Guenther <rguenther@suse.de>
32085 PR middle-end/42512
32086 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32087 the evolution is compatible with the initial condition.
32089 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32091 * gcc.c (process_command): Update copyright notice dates.
32092 * gcov.c (print_version): Likewise.
32093 * gcov-dump.c (print_version): Likewise.
32094 * mips-tfile.c (main): Likewise.
32095 * mips-tdump.c (main): Likewise.
32097 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32100 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32102 (rotlhi3_8): Delete.
32104 (rotlsi3_8): Delete.
32105 (rotlsi3_16): Delete.
32106 (rotlsi3_24): Delete.
32107 (rotl<mode>3): New.
32108 (*rotw<mode>3): New.
32109 (*rotb<mode>3): New.
32110 * config/avr/avr.c (avr_rotate_bytes): New function.
32111 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32113 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32116 * configure.ac: Modify -rdynamic check.
32117 * configure: Regenerate.
32119 2010-01-08 DJ Delorie <dj@redhat.com>
32121 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32122 register popping order.
32124 2010-01-08 Richard Guenther <rguenther@suse.de>
32127 * c.opt (fsigned-char): Also let LTO handle this option.
32128 (funsigned-char): Likewise.
32130 2010-01-07 Richard Guenther <rguenther@suse.de>
32132 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32133 (gimple_op): Likewise.
32134 (gimple_op_ptr): Likewise.
32135 (gimple_assign_set_lhs): Remove gcc_assert.
32136 (gimple_assign_set_rhs1): Likewise.
32137 (gimple_assign_set_rhs2): Likewise.
32138 (gimple_call_set_lhs): Likewise.
32139 (gimple_call_set_fn): Likewise.
32140 (gimple_call_set_fndecl): Likewise.
32141 (gimple_call_fndecl): Likewise.
32142 (gimple_call_return_type): Likewise.
32143 (gimple_call_set_chain): Likewise.
32144 (gimple_call_num_args): Likewise.
32145 (gimple_call_set_arg): Likewise.
32146 (gimple_cond_set_code): Likewise.
32147 (gimple_cond_set_lhs): Likewise.
32148 (gimple_cond_set_rhs): Likewise.
32149 (gimple_cond_set_true_label): Likewise.
32150 (gimple_cond_set_false_label): Likewise.
32151 (gimple_label_set_label): Likewise.
32152 (gimple_goto_set_dest): Likewise.
32153 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32154 (gimple_debug_bind_get_value): Likewise.
32155 (gimple_debug_bind_get_value_ptr): Likewise.
32156 (gimple_debug_bind_set_var): Likewise.
32157 (gimple_debug_bind_set_value): Likewise.
32158 (gimple_debug_bind_reset_value): Likewise.
32159 (gimple_debug_bind_has_value_p): Likewise.
32160 (gimple_return_retval_ptr): Remove gcc_assert.
32161 (gimple_return_retval): Likewise.
32162 (gimple_return_set_retval): Likewise.
32163 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32164 (safe_referenced_var_iterator): Remove.
32165 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32166 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32167 (fill_referenced_var_vec): Remove.
32168 (first_readonly_imm_use): Remove redundant gcc_assert.
32169 (phi_arg_index_from_use): Combine gcc_asserts.
32170 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32171 (first_imm_use_stmt): Remove redundant gcc_assert.
32172 * tree-cfg.c (verify_gimple_call): Verify function and chain
32173 operands. Verify arguments.
32174 (verify_types_in_gimple_stmt): Verify condition code and labels.
32176 2010-01-07 Richard Guenther <rguenther@suse.de>
32178 PR tree-optimization/42641
32179 * sese.c (rename_map_elt_info): Use the SSA name version, do
32182 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32184 PR tree-optimization/42625
32185 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32186 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32188 2010-01-07 Duncan Sands <baldrick@free.fr>
32190 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32192 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32195 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32196 note itself is not function_invariant_p.
32198 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32200 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32201 Do not add the DF_NOTE problem.
32202 * store-motion.c (execute_rtl_store_motion): Likewise.
32204 2010-01-07 Martin Jambor <mjambor@suse.cz>
32206 PR tree-optimization/42157
32207 * tree-sra.c (compare_access_positions): Stabilize sort if both
32208 accesses have integer types, return zero immediately if they are the
32211 2010-01-06 Richard Henderson <rth@redhat.com>
32213 PR middle-end/41883
32214 * haifa-sched.c (add_to_note_list): Merge into ...
32215 (concat_note_lists): ... here, and ...
32216 (unlink_other_notes, rm_other_notes): Merge into...
32217 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32218 NOTE_INSN_EPILOGUE_BEG.
32220 2010-01-06 Richard Guenther <rguenther@suse.de>
32222 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32223 not inline regular functions into always-inline functions.
32225 2010-01-06 Nick Clifton <nickc@redhat.com>
32227 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32228 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32230 (OVERRIDE_OPTIONS): Delete.
32231 (OPTIMIZATION_OPTIONS): Define.
32232 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32233 * config/rx/rx.c (rx_handle_option): Issue an error message if
32234 -mcpu=rx200 and -fpu are used together.
32235 (rx_set_optimization_options): New function. Issue an error
32236 message if an optimization attribute attempts to reset the FPU/
32237 math optimization pairing.
32238 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32239 * config/rx/rx.opt: Set the default to 32-bit doubles.
32240 * config/rx/t-rx: Add multilibs for -nofpu option.
32241 * doc/invoke.texi: Update documentation of RX options.
32243 2010-01-06 Richard Guenther <rguenther@suse.de>
32245 * tree-ssa-pre.c (name_to_id): New global.
32246 (alloc_expression_id): Simplify SSA name handling.
32247 (lookup_expression_id): Likewise.
32248 (init_pre): Zero name_to_id.
32249 (fini_pre): Free it.
32251 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32253 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32255 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32258 * config/i386/sse.md (smaxv2di3): New.
32259 (umaxv2di3): Likewise.
32260 (sminv2di3): Likewise.
32261 (uminv2di3): Likewise.
32263 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32266 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32267 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32268 (legitimize_tls_address): Likewise.
32269 (sparc_tls_referenced_p): Likewise.
32270 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32271 and adjust calls to legitimize_pic_address.
32272 (legitimate_constant_p) Use sparc_tls_referenced_p.
32273 (legitimate_pic_operand_p): Likewise.
32274 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32275 (sparc_tls_symbol_ref_1): Delete.
32276 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32277 (legitimize_tls_address): Make static, handle CONST patterns.
32278 (legitimize_pic_address): Make static, remove unused parameter and
32279 adjust recursive calls.
32280 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32281 and adjust call to legitimize_pic_address.
32282 (sparc_output_mi_thunk): Likewise.
32284 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32285 H.J. Lu <hongjiu.lu@intel.com>
32288 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32289 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32290 operands to make them signed.
32293 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32296 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32297 GTU to GT for V4SI and V2DI.
32299 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32300 (umin<mode>3): Removed.
32302 (uminv4si3): Likewise.
32304 2010-01-05 Martin Jambor <mjambor@suse.cz>
32306 PR tree-optimization/42462
32307 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32308 current_function_decl to helper functions and macros.
32310 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32313 * flags.h: Don't include real.h.
32314 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32315 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32316 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32317 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32318 * dominance.c: Update copyright.
32319 * gimple.c (walk_gimple_op): Remove inline.
32320 * tree-ssa-reassoc.c: Include real.h.
32321 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32322 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32324 2010-01-05 Nick Clifton <nickc@redhat.com>
32326 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32327 register to push into the stack frame when the accumulator has to
32328 be saved during interrupts.
32330 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32332 * doc/invoke.texi: Remove the documentation about option
32333 -Wunreachable-code.
32334 * common.opt (Wunreachable-code): Preserved for backward
32336 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32337 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32338 the backward compatibility flag section.
32340 2010-01-05 Richard Guenther <rguenther@suse.de>
32342 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32344 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32347 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32349 PR tree-optimization/42508
32350 * tree-sra.c (convert_callers): Check for recursive call
32351 by comparing cgraph nodes instead of decls.
32352 (modify_function): Call ipa_modify_formal_parameters also
32353 on all same_body aliases.
32355 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32356 cgraph nodes when checking for same_body aliases.
32358 2010-01-05 Richard Guenther <rguenther@suse.de>
32360 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32361 allocation and lookup.
32362 (get_or_alloc_expr_for_constant): Likewise.
32363 (phi_translate): Sink allocation.
32365 2010-01-04 Richard Guenther <rguenther@suse.de>
32367 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32368 a new entry only if needed.
32369 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32370 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32372 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32374 (phi_translate): Handle CONSTANTs early.
32376 2010-01-04 Martin Jambor <mjambor@suse.cz>
32378 PR tree-optimization/42398
32379 * tree-sra.c (struct access): Removed flag grp_different_types.
32380 (dump_access): Do not dump the removed flag.
32381 (sort_and_splice_var_accesses): Do not set the removed flag.
32382 (sra_modify_expr): Check for type compatibility directly.
32384 2010-01-04 Martin Jambor <mjambor@suse.cz>
32386 PR tree-optimization/42366
32387 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32388 edges with variable number of parameters.
32389 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32390 flag instead of asserting it.
32391 (ipa_read_node_info): Read uses_analysis_done flag.
32393 2010-01-04 Richard Guenther <rguenther@suse.de>
32395 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32396 iterative_hash_* as intended.
32397 (vn_reference_compute_hash): Likewise. Simplify hashing
32399 (vn_reference_lookup_2): Likewise.
32400 (vn_nary_op_compute_hash): Likewise.
32401 (vn_phi_compute_hash): Likewise.
32402 (expressions_equal_p): Remove strange code.
32403 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32404 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32405 (bitmap_insert_into_set_1): Take value-id as parameter.
32406 (add_to_value): Pass it.
32407 (bitmap_insert_into_set): Likewise.
32408 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32410 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32413 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32414 (do_self_spec): For switches with SWITCH_IGNORE set set also
32415 SWITCH_IGNORE_PERMANENTLY.
32416 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32419 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32421 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32422 tree of an unreferenced global var.
32424 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32427 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32428 GTU to GT for V4SI and V2DI.
32430 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32431 (umin<mode>3): Removed.
32433 (uminv4si3): Likewise.
32435 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32438 * collect2.c (main): Turn on trace in collect2 if -v is passed
32441 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32443 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32444 description of expression operand.
32446 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32448 * configure.ac: Add install-html to target_list for Make-hooks.
32449 * configure: Regenerate.
32450 * fortran/Make-lang.in (F95_HTMLFILES): New.
32451 (fortran.html): Use it.
32452 (fortran.install-html): New.
32453 * Makefile.in (install-html): Add lang.install-html.
32454 * java/Make-lang.in (JAVA_HTMLFILES): New.
32455 (java.html): Use it.
32456 (java.install-html): New.
32457 * objc/Make-lang.in (objc.install-html): New.
32458 * objcp/Make-lang.in (obj-c++.install-html): New.
32459 * cp/Make-lang.in (c++.install-html): New.
32460 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32461 * lto/Make-lang.in (lto.install-html): New.
32463 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32466 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32468 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32470 PR rtl-optimization/41862
32471 * store-motion.c (store_killed_in_insn, compute_store_table,
32472 remove_reachable_equiv_notes, replace_store_insn,
32473 build_store_vectors): Ignore all DEBUG_INSNs.
32475 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32478 * common.opt: Add dumpdir.
32480 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32482 (option_map): Add --dumpdir.
32484 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32486 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32488 * opts.c (decode_options): Try dump_dir_name first if
32489 dump_base_name isn't an absolute path.
32490 (common_handle_option): Handle OPT_dumpdir.
32492 * toplev.c (dump_dir_name): New.
32493 (print_switch_values): Also ignore -dumpdir.
32495 * toplev.h (dump_dir_name): New.
32497 2010-01-03 Richard Guenther <rguenther@suse.de>
32499 PR tree-optimization/42589
32500 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32501 double-word expansion of bswap32.
32503 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32505 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32506 with BLOCK_FOR_INSN.
32507 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32508 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32509 noce_process_if_block): Likewise.
32510 * gcse.c (compute_local_properties, insert_expr_in_table,
32511 insert_set_in_table, canon_list_insert, find_avail_set,
32512 pre_insert_copy_insn): Likewise.
32514 * basic-block.h (BLOCK_NUM): Move from here...
32515 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32517 2010-01-03 Richard Guenther <rguenther@suse.de>
32519 PR tree-optimization/42438
32520 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32521 contains_may_not_return_call flag.
32522 (BB_MAY_NOTRETURN): New.
32523 (valid_in_sets): Trapping nary operations are not valid
32524 in blocks that may not return.
32525 (insert_into_preds_of_block): Remove check for trapping expressions.
32526 (compute_avail): Compute also BB_MAY_NOTRETURN.
32528 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32530 * doc/invoke.texi: Add 2010 to copyright years.
32532 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32534 * config/sparc/sparc.c: Fix formatting nits.
32536 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32537 Alexander Monakov <amonakov@ispras.ru>
32539 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32541 2010-01-02 Richard Guenther <rguenther@suse.de>
32543 PR middle-end/42577
32544 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32545 (simplify_switch_using_ranges): Mark to be removed edges
32548 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32550 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32552 * collect2.c (scan_libraries): Add missing argument in call to
32555 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32558 * config/alpha/predicates.md (aligned_memory_operand): Return false
32560 (unaligned_memory_operand): Return true for CQImode.
32561 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32562 doesn not cross aligned SImode word boundary.
32564 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32566 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32568 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32569 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32571 2010-01-02 Richard Guenther <rguenther@suse.de>
32574 * toplev.c (compile_file): Emit LTO marker properly. Change
32575 it to __gnu_lto_v1.
32576 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
32578 2010-01-01 Richard Guenther <rguenther@suse.de>
32581 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
32583 2010-01-01 Richard Guenther <rguenther@suse.de>
32586 * c-decl.c (grokdeclarator): For zero-size arrays force
32587 structural equality checks as layout_type does.
32589 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32591 * builtins.c: Update copyright to 2010.
32593 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32596 * lto-streamer-out.c (produce_asm): Revert the last change.
32597 (copy_function): Likewise.
32599 * lto-streamer.c (lto_get_section_name): Skip any leading
32602 2010-01-01 Richard Guenther <rguenther@suse.de>
32604 PR middle-end/42559
32605 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
32609 Copyright (C) 2010 Free Software Foundation, Inc.
32611 Copying and distribution of this file, with or without modification,
32612 are permitted in any medium without royalty provided the copyright
32613 notice and this notice are preserved.