1 2010-10-26 Jan Hubicka <jh@suse.cz>
4 * cgraph.c (cgraph_set_readonly_flag): Rename to...
5 (cgraph_set_const_flags) ... this one; get also looping argument;
6 clear constructor/destructor flags.
7 (cgraph_set_pure_flag): Likewise.
8 (cgraph_set_looping_const_or_pure_flag): Remove.
9 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
10 to optimize away static ctors/dtors; it does not work on inline clones;
11 external functions can always be rmeoved.
12 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on inline
13 clones; in LTO external functions always can go.
14 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
15 (cgraph_mark_address_taken_node): Assert that we are not taking address of
17 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
19 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with address taken.
20 (ipcp_initialize_node_lattices): Only local functions can be handled without cloning.
21 * cgraph.h (cgraph_set_readonly_flag,
22 cgraph_set_looping_const_or_pure_flag): Remove.
23 (cgraph_set_const_flag): Declare.
24 (cgraph_set_pure_flag): Update.
25 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
27 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not look at inline
28 clones; fix handling of external definitions.
29 (cgraph_postorder): Do not look at inline clones in the first pass.
30 (function_and_variable_visibility): Drop constructors/destructor
31 flags at pure and const functions.
32 * tree-profile.c (tree_profiling): Update.
33 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
34 address taken; external functions do not account to whole program size.
35 (cgraph_decide_inlining): Likewise; do not try to inline functions already
38 2010-10-26 Jie Zhang <jie@codesourcery.com>
40 * doc/invoke.texi: Improve documentation of
41 -fstrict-volatile-bitfields.
43 2010-10-26 Ira Rosen <irar@il.ibm.com>
45 PR tree-optimization/46167
46 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
47 is basic block for the statement.
49 2010-10-26 Paul Koning <ni1d@arrl.net>
51 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
52 current definition of struct_real_format.
54 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
57 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
58 (ix86_function_arg_boundary): Always align parameters on stack
59 in 64bit and align parameters with alignment >= 16byte on stack
60 in 32bit. Warn alignment change.
62 2010-10-26 Ian Lance Taylor <iant@google.com>
65 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
68 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
70 Implement opaque-enum-specifiesr for C++0x
71 * tree.h (ENUM_IS_OPAQUE): New.
72 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
74 2010-10-26 Jie Zhang <jie@codesourcery.com>
76 * stor-layout.c (layout_decl): Use the field's type to
77 determine the mode and keep DECL_BIT_FIELD for a volatile
79 * config/arm/arm.c (arm_override_options): Default to
80 -fstrict-volatile-bitfields.
82 2010-10-25 Paul Koning <ni1d@arrl.net>
84 * config/pdp11/pdp11.md: Add define_constants for register
85 numbers, branch offset limits.
86 * config/pdp11/pdp11.c: Use named constants instead of numbers.
87 * config/pdp11.pdp11.h: Ditto.
89 2010-10-25 Changpeng Fang <changpeng.fang@amd.com>
91 * Changelog (2010-10-22 Changpeng Fang): Correct the Changelog entries.
93 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
95 * configure.ac: Use $cpu_type instead of $target to define the nop.
96 * configure: Regenerate.
98 2010-10-25 Jie Zhang <jie@codesourcery.com>
100 * combine.c (try_combine): If insns need to be kept around, check that
101 they can be copied in the merged instruction.
103 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
105 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
107 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
108 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
109 it has been modified.
111 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
113 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
115 2010-10-24 Paul Koning <ni1d@arrl.net>
117 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
118 * config/pdp11/pdp11.c (output_jump): Ditto.
120 2010-10-24 Ian Lance Taylor <iant@google.com>
122 * config/i386/i386.c (ix86_va_start): Remove extraneous blank
125 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
127 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
128 least one insn with a locus corresponding to an edge's goto_locus,
129 disregard non-fallthru edges to the exit block and merge the blocks
130 created for the same goto_locus.
132 2010-10-23 Joseph Myers <joseph@codesourcery.com>
134 * gcc.c (n_switches_alloc_debug_check): New.
135 (set_option_handlers): New.
136 (process_command): Use set_option_handlers.
137 (do_self_spec): Pass spec-generated options through option
139 (main): Also save and restore n_switches_alloc when swapping
142 2010-10-23 Richard Henderson <rth@redhat.com>
145 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
146 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
147 Honor matching operands when splitting to XOR.
149 2010-10-23 Ian Lance Taylor <iant@google.com>
151 * tree-vrp.c (extract_range_from_binary_expr): If
152 flag_non_call_exceptions don't eliminate division by zero.
153 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
155 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
157 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
158 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
159 __ORDER_PDP_ENDIAN__.
160 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
161 (struct DWstruct): Define based on __BYTE_ORDER__.
162 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
163 (struct INTstruct): Define based on __BYTE_ORDER__.
164 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
165 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
166 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
167 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
168 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
169 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
170 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
171 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
172 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
173 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
174 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
175 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
176 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
177 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
178 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
179 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
180 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
181 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
182 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
183 * doc/tm.texi: Regenerate.
184 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
185 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
187 2010-10-23 Jie Zhang <jie@codesourcery.com>
189 PR rtl-optimization/37360
190 * config/mips/mips.c (cached_can_issue_more): New local variable.
191 (mips_sched_reorder_1): New.
192 (mips_sched_reorder): Use mips_sched_reorder_1.
193 (mips_sched_reorder2): New.
194 (mips_variable_issue): Set cached_can_issue_more.
195 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
196 instead of mips_sched_reorder.
199 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
200 PR rtl-optimization/37360
201 * haifa-sched.c (max_issue): Do not assert that we never issue more
202 insns than issue_rate. Add comment.
204 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
206 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
207 location info of the expression.
209 2010-10-22 DJ Delorie <dj@redhat.com>
211 * doc/extend.texi (Named Address Spaces): Document the M32C named
214 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
216 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
217 "__far" address space for R8C and M16C processor variants.
218 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
219 (far_addr_space_p): New.
220 (encode_pattern_1): Add sign and zero extend support.
221 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
222 (m32c_extra_constraint_p2): Add SF constraint.
223 (m32c_legitimate_address_p): Support __far addresses.
224 (m32c_addr_space_pointer_mode): New.
225 (m32c_addr_space_address_mode): New.
226 (m32c_addr_space_legitimate_address_p): New.
227 (m32c_addr_space_legitimize_address): New.
228 (m32c_addr_space_subset_p): New.
229 (m32c_addr_space_convert): New.
230 (conversions): Add __far operand patterns.
231 (m32c_prepare_move): Force constants into registers for __far
233 (m32c_split_move): __far moves are always split.
234 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
235 * config/m32c/mov.md (mov<mode>_far_op1): New.
236 (mov<mode>_far_op2): New.
237 (movqi_op): Add __far (SF) support.
238 (movhi_op): Likewise.
239 (movsi_splittable): Split A1A0 also.
241 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
242 Andrew Pinski <pinskia@gmail.com>
244 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
245 * doc/extend.texi: New paragraph
247 2010-10-22 Paul Koning <ni1d@arrl.net>
249 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
251 2010-10-22 DJ Delorie <dj@redhat.com>
253 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
255 2010-10-22 Paul Koning <ni1d@arrl.net>
257 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
259 2010-10-22 Richard Henderson <rth@redhat.com>
261 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
262 cases for __builtin_fma and __builtin_fmaf.
264 2010-10-22 Richard Henderson <rth@redhat.com>
266 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
267 NEG+USE for vectors as well.
268 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
271 2010-10-22 Joseph Myers <joseph@codesourcery.com>
273 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
274 SWITCH_CURTAILS_COMPILATION): Remove.
275 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove
277 * doc/tm.texi: Regenerate.
278 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
280 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
282 * config/i386/bdver1.md: New file.
283 * config/i386/i386.md (include "bdver1.md"): Invoke the
284 pipeline description for bdver1.
285 (x86_sahf_1): Add "bdver1_decode" attribute.
286 (*cmpfp_i_mixed): Likewise.
287 (*cmpfp_i_sse): Likewise.
288 (*cmpfp_i_i387): Likewise.
289 (*cmpfp_iu_mixed): Likewise.
290 (*cmpfp_iu_sse): Likewise.
291 (*cmpfp_iu_387): Likewise.
292 (*swap<mode>,*swap<mode>_1): Likewise.
293 (fixuns_trunc<mode>hi2): Likewise.
294 (fix_trunc<mode>si_sse): Likewise.
295 (x86_fnstcw_1): Likewise.
296 (x86_fldcw_1): Likewise.
297 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
298 (*floatsi<mode>2_vector_mixed): Likewise.
299 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
300 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
301 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
302 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
303 (*floatsi<mode>2_vector_sse): Likewise.
304 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
305 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
306 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
307 (*mul<mode>3_1): Likewise.
308 (*mulsi3_1_zext): Likewise.
309 (*mulhi3_1): Likewise.
310 (*mulqi3_1): Likewise.
311 (*<u>mul<mode><dwi>3_1): Likewise.
312 (*<u>mulqihi3_1): Likewise.
313 (*<s>muldi3_highpart_1): Likewise.
314 (*<s>mulsi3_highpart_1): Likewise.
315 (*<s>mulsi3_highpart_zext): Likewise.
316 (x86_64_shld): Likewise.
317 (x86_shld): Likewise.
318 (x86_64_shrd): Likewise.
319 (x86_shrd): Likewise.
321 (sqrt_extend<mode>xf2_i387): Likewise.
322 (*sqrt<mode>2_sse): Likewise.
323 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
324 (sse_cvtsi2ssq): Likewise.
325 (sse_cvtss2si): Likewise.
326 (sse_cvtss2si_2): Likewise.
327 (sse_cvtss2siq): Likewise.
328 (sse_cvtss2siq_2): Likewise.
329 (sse_cvttss2si): Likewise.
330 (sse_cvttss2siq): Likewise.
331 (sse2_cvtpi2pd): Likewise.
332 (sse2_cvttpd2pi): Likewise.
333 (sse2_cvtsi2sd): Likewise.
334 (sse2_cvtsi2sdq): Likewise.
335 (sse2_cvtsd2si): Likewise.
336 (sse2_cvtsd2si_2): Likewise.
337 (sse2_cvtsd2siq): Likewise.
338 (sse2_cvtsd2siq_2): Likewise.
339 (sse2_cvttsd2si): Likewise.
340 (sse2_cvttsd2siq): Likewise.
341 (*sse2_cvtpd2dq): Likewise.
342 (*sse2_cvttpd2dq): Likewise.
343 (sse2_cvtsd2ss): Likewise.
344 (sse2_cvtss2sd): Likewise.
345 (*sse2_cvtpd2ps): Likewise.
346 (sse2_cvtps2pd): Likewise.
348 2010-10-22 Richard Guenther <rguenther@suse.de>
351 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
352 remove the virtual operands if they are not needed.
354 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
356 * config/i386/i386.c (processor_costs bdver1_cost): Update
357 insn costs and architectural parameters for bdver1.
359 2010-10-22 Richard Guenther <rguenther@suse.de>
361 * gimple.h (gimple_register_canonical_type): Declare.
362 * gimple.c (gimple_canonical_types): New global hashtable.
363 (struct gimple_type_leader_entry_s): New type.
364 (gimple_type_leader): New global cache.
365 (gimple_lookup_type_leader): New function.
366 (gtc_visit): Query the proper cache.
367 (gimple_types_compatible_p): Likewise.
368 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
369 (gimple_canonical_type_eq): New function.
370 (gimple_register_canonical_type): Likewise.
371 (print_gimple_types_stats): Adjust for gimple_canonical_types.
372 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
373 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
374 gimple_types_compatible_p for LTO.
376 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
379 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
380 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
381 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
382 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
383 (<sse>_movu<ssemodesuffix>): New expander.
384 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
385 (avx_movdqu<avxmodesuffix>): New expander.
386 (*sse2_movdqu): Rename from sse2_movdqu.
387 (sse2_movdqu): New expander.
389 2010-10-22 Richard Guenther <rguenther@suse.de>
391 PR tree-optimization/45720
392 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
393 Handle negative step.
394 (vect_enhance_data_refs_alignment): Likewise.
395 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
396 (vect_create_cond_for_align_checks): Likewise.
397 (vect_create_cond_for_alias_checks): Likewise.
399 2010-10-22 Ira Rosen <irar@il.ibm.com>
401 PR tree-optimization/46126
402 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
403 vectorizable_shift in case of basic block vectorization.
405 2010-10-22 Joseph Myers <joseph@codesourcery.com>
407 * target.h (enum opt_levels, struct default_options): New.
408 * target.def (handle_ofast): Remove hook.
409 (target_option.optimization): Change to
410 target_option.optimization_table.
411 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
412 TARGET_OPTION_OPTIMIZATION_TABLE.
413 (CAN_DEBUG_WITHOUT_FP): Remove.
414 * doc/tm.texi: Regenerate.
415 * opts.c (maybe_default_option, maybe_default_options,
416 default_options_table): New.
417 (default_options_optimization): Take extra parameters. Don't
418 assert that global_options and global_options_set are in use. Use
419 maybe_default_options.
420 (decode_options): Pass extra parameters to
421 default_options_optimization.
422 * common.opt (falign-loops): Use value 0 with Var.
423 (frerun-cse-after-loop, ftree-ter): Remove Init.
424 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
425 TARGET_OPTION_OPTIMIZATION): Remove.
426 * targhooks.c (empty_optimization_table): New.
427 * targhooks.h (empty_optimization_table): Declare.
428 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
429 * config/alpha/alpha.c (alpha_option_optimization_table,
430 TARGET_OPTION_OPTIMIZATION_TABLE): New.
431 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
432 * config/arm/arm.c (arm_option_optimization: Change to
433 arm_option_optimization_table.
434 (TARGET_OPTION_OPTIMIZATION): Change to
435 TARGET_OPTION_OPTIMIZATION_TABLE.
436 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
437 * config/avr/avr.c (avr_option_optimization_table,
438 TARGET_OPTION_OPTIMIZATION_TABLE): New.
439 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
440 * config/cris/cris.c (cris_option_optimization): Change to
441 cris_option_optimization_table.
442 (TARGET_OPTION_OPTIMIZATION): Change to
443 TARGET_OPTION_OPTIMIZATION_TABLE.
444 * config/crx/crx.c (crx_option_optimization): Change to
445 crx_option_optimization_table.
446 (TARGET_OPTION_OPTIMIZATION): Change to
447 TARGET_OPTION_OPTIMIZATION_TABLE.
448 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
449 * config/fr30/fr30.c (fr30_option_optimization_table,
450 TARGET_OPTION_OPTIMIZATION_TABLE): New.
451 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
452 * config/frv/frv.c (frv_option_optimization_table,
453 TARGET_OPTION_OPTIMIZATION_TABLE): New.
454 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
455 * config/h8300/h8300.c (h8300_option_optimization): Change to
456 h8300_option_optimization_table.
457 (TARGET_OPTION_OPTIMIZATION): Change to
458 TARGET_OPTION_OPTIMIZATION_TABLE.
459 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
460 * config/i386/i386.c (ix86_option_optimization): Change to
461 ix86_option_optimization_table.
462 (TARGET_OPTION_OPTIMIZATION): Change to
463 TARGET_OPTION_OPTIMIZATION_TABLE.
464 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
466 * config/ia64/ia64.c (ia64_option_optimization): Change to
467 ia64_option_optimization_table.
468 (TARGET_OPTION_OPTIMIZATION): Change to
469 TARGET_OPTION_OPTIMIZATION_TABLE.
470 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
471 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
473 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
474 TARGET_OPTION_OPTIMIZATION_TABLE): New.
475 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
476 * config/lm32/lm32.c (lm32_option_optimization_table,
477 TARGET_OPTION_OPTIMIZATION_TABLE): New.
478 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
479 * config/m32r/m32r.c (m32r_option_optimization): Change to
480 m32r_option_optimization_table.
481 (TARGET_OPTION_OPTIMIZATION): Change to
482 TARGET_OPTION_OPTIMIZATION_TABLE.
483 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
484 CAN_DEBUG_WITHOUT_FP): Remove.
485 * config/mcore/mcore.c (mcore_option_optimization): Change to
486 mcore_option_optimization_table.
487 (TARGET_OPTION_OPTIMIZATION): Change to
488 TARGET_OPTION_OPTIMIZATION_TABLE.
489 * config/mep/mep.c (mep_option_optimization): Change to
490 mep_option_optimization_table.
491 (TARGET_OPTION_OPTIMIZATION): Change to
492 TARGET_OPTION_OPTIMIZATION_TABLE.
493 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
494 * config/microblaze/microblaze.c
495 (microblaze_option_optimization_table,
496 TARGET_OPTION_OPTIMIZATION_TABLE): New.
497 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
498 * config/mips/mips.c (mips_option_optimization_table,
499 TARGET_OPTION_OPTIMIZATION_TABLE): New.
500 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
501 * config/mmix/mmix.c (mmix_option_optimization): Change to
502 mmix_option_optimization_table.
503 (TARGET_OPTION_OPTIMIZATION): Change to
504 TARGET_OPTION_OPTIMIZATION_TABLE.
505 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
506 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
507 TARGET_OPTION_OPTIMIZATION_TABLE): New.
508 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
509 * config/pa/pa.c (pa_option_optimization_table,
510 TARGET_OPTION_OPTIMIZATION_TABLE): New.
511 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
512 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
513 pdp11_option_optimization_table.
514 (TARGET_OPTION_OPTIMIZATION): Change to
515 TARGET_OPTION_OPTIMIZATION_TABLE.
516 * config/picochip/picochip.c (picochip_option_optimization_table,
517 TARGET_OPTION_OPTIMIZATION_TABLE): New.
518 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
519 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
520 TARGET_OPTION_OPTIMIZATION_TABLE): New.
521 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
522 * config/rx/rx.c (rx_option_optimization_table,
523 TARGET_OPTION_OPTIMIZATION_TABLE): New.
524 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
525 * config/s390/s390.c (s390_option_optimization): Change to
526 s390_option_optimization_table.
527 (s390_option_override): Update comment.
528 (TARGET_OPTION_OPTIMIZATION): Change to
529 TARGET_OPTION_OPTIMIZATION_TABLE.
530 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
531 * config/score/score.c (score_option_optimization_table,
532 TARGET_OPTION_OPTIMIZATION_TABLE): New.
533 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
534 * config/sh/sh.c (sh_option_optimization): Change to
535 sh_option_optimization_table.
536 (TARGET_OPTION_OPTIMIZATION): Change to
537 TARGET_OPTION_OPTIMIZATION_TABLE.
538 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
539 (sh_option_override, expand_block_move, multcosts, find_barrier,
540 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
541 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
542 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
543 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
544 instead of TARGET_SMALLCODE.
545 * config/sh/sh.opt (mspace): Make into an alias for -Os.
546 * config/sparc/sparc.c (sparc_option_optimization_table,
547 TARGET_OPTION_OPTIMIZATION_TABLE): New.
548 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
549 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
550 TARGET_OPTION_OPTIMIZATION_TABLE): New.
551 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
552 * config/v850/v850.c (v850_option_optimization): Change to
553 v850_option_optimization_table.
554 (TARGET_OPTION_OPTIMIZATION): Change to
555 TARGET_OPTION_OPTIMIZATION_TABLE.
556 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
557 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
558 xtensa_option_optimization_table.
559 (TARGET_OPTION_OPTIMIZATION): Change to
560 TARGET_OPTION_OPTIMIZATION_TABLE.
561 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
563 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
565 Based on the CFString implementation in FSF apple/trunk branch.
567 * target.def (objc_construct_string): New Hook.
568 * doc/tm.texi (objc_construct_string): Document.
569 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
570 * config/t-darwin: Amend build rules for darwin.o.
571 * config/darwin.opt: Add cfstrings flags.
572 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
573 (darwin_objc_construct_string): New.
574 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
575 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
576 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
577 (darwin_fold_builtin): Likewise.
578 (darwin_build_constant_cfstring): Likewise.
579 (darwin_objc_construct_string): Likewise.
580 (darwin_cfstring_p): Likewise.
581 (darwin_enter_string_into_cfstring_table): Likewise.
582 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
583 * config/darwin.c (darwin_running_cxx): New var.
584 (machopic_select_section): Return cfstring_constant_object_section.
585 (darwin_override_options): Set darwin_running_cxx.
586 (add_builtin_field_decl): New.
587 (darwin_init_cfstring_builtins): New.
588 (darwin_build_constant_cfstring): New.
589 (darwin_fold_builtin): New.
590 (cfstring_hash): New.
592 (darwin_enter_string_into_cfstring_table): New.
593 * config/darwin-sections.def (cfstring_constant_object_section): New.
594 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
595 (TARGET_OBJC_CONSTRUCT_STRING): Define.
597 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
599 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
600 TYPE_STUB_DECL instead of TREE_CHAIN.
601 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
602 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
603 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
604 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
605 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
606 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
608 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
610 2010-10-22 Jie Zhang <jie@codesourcery.com>
612 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
613 (copy_blkmode_from_reg): Likewise.
614 (read_complex_part): Likewise.
615 (expand_expr_real_1): Calculate packedp and pass it to
617 * expr.h (extract_bit_field): Update declaration.
618 * calls.c (store_unaligned_arguments_into_pseudos): Update call
619 to extract_bit_field.
620 * expmed.c (extract_fixed_bit_field): Update calls to
621 extract_fixed_bit_field.
622 (store_split_bit_field): Likewise.
623 (extract_bit_field_1): Add new argument packedp.
624 (extract_bit_field): Add new argument packedp.
625 (extract_fixed_bit_field): Add new argument packedp and let
626 packed attribute override volatile.
627 * stmt.c (expand_return): Update call to extract_bit_field.
629 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
631 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
633 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
635 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
636 of gcc_checking_assert.
637 * sel-sched.c (code_motion_process_successors): Likewise.
639 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
641 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
642 when stopping because of a different locus on edge or insn.
643 (try_optimize_cfg): Add comment.
644 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
645 block is a forwarder block, propagate locus on the edge.
646 (cfg_layout_merge_blocks): Likewise.
648 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
651 * config/i386/i386.md (*pushti2): New insn pattern.
652 (pushti2 splitter): New insn splitter.
653 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
656 2010-10-21 Paul Koning <ni1d@arrl.net>
658 * config/pdp11/pdp11-protos.md (arith_operand,
659 const_immediate_operand, expand_shift_operand,
660 immediate15_operand): Delete
661 * config/pdp11/pdp11.c: Ditto.
662 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
663 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
664 EXTRA_CONSTRAINT): Delete.
665 * config/pdp11/pdp11.md (various): Use standard constraints
666 instead of removed ones.
667 * config/pdp11/constraints.md: New file.
668 * config/pdp11/predicates.md: New file.
670 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
673 * alias.c (true_dependence_1): Remove obsolete check for QImode.
674 (may_alias_p): Ditto.
676 2010-10-21 Martin Jambor <mjambor@suse.cz>
678 PR tree-optimization/45875
679 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
681 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
683 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
685 (create_new_def_for): Likewise.
687 2010-10-21 Nick Clifton <nickc@redhat.com>
689 * config/mn10300/mn10300.c: Fold code to 80-character width.
690 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
691 MEM, CONST_INT and CONST_DOUBLE.
692 (targetm): Move initialization to end of file.
693 (print_operand): Rename to mn10300_print_operand.
694 (print_operand_address): Rename to mn10300_print_operand_address.
695 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
696 (expand_prologue): Rename to mn10300_expand_prologue.
697 (expand_epilogue): Rename to mn10300_expand_epilogue.
698 (initial_offset): Rename to mn10300_initial_offset.
699 (function_arg): Rename to mn10300_function_arg.
700 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
701 (symbolic_operand): Rename to mn10300_symbolic_operand.
702 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
703 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
704 * config/mn10300/mn10300-protos.h: Update prototypes.
705 * config/mn10300/mn10300.h: Fold code to 80-character width.
706 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
707 MEM, CONST_INT and CONST_DOUBLE.
708 (CPP_SPEC): Move to...
709 (TARGET_CPU_CPP_BUILTINS): ... here.
710 * config/mn10300/mn10300.md: Fold code to 80-character width.
711 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
712 MEM, CONST_INT and CONST_DOUBLE.
714 2010-10-21 Ira Rosen <irar@il.ibm.com>
716 PR tree-optimization/46049
717 PR tree-optimization/46052
718 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
719 (vect_get_slp_defs): Add arguments.
720 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
721 operands to vect_get_slp_defs.
722 (vectorizable_reduction): Fix comment, pass scalar operands to
724 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
725 type to determine number of units in the created vector.
726 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
727 (vectorizable_conversion): Fix comment.
728 (vectorizable_shift): New function.
729 (vectorizable_operation): Move code that handles shifts to
731 (vectorizable_type_demotion): Fix comment, pass scalar operands to
733 (vectorizable_type_promotion, vectorizable_store): Likewise.
734 (vectorizable_condition): Fix comment.
735 (vect_analyze_stmt): Call vectorizable_shift.
736 (vect_transform_stmt): Likewise.
737 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
738 Use it as the operand to create vectors for, except reduction
739 initial definition and store. Use operands type.
740 (vect_get_slp_defs): Add new arguments. Pass them to
741 vect_get_constant_vectors.
743 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
745 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
746 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
747 * cfghooks.c (fixup_reorder_chain): Likewise.
748 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
749 * cgraph.c (cgraph_add_thunk): Likewise.
750 (cgraph_create_edge_1): Likewise.
751 (cgraph_create_virtual_clone): Likewise.
752 * ddg.c (add_cross_iteration_register_deps): Likewise.
753 * dwarf2out.c (modified_type_die): Likewise.
754 * emit-rtl.c (set_mem_alias_set): Likewise.
755 * ggc-zone.c (zone_allocate_marks): Likewise.
756 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
757 * gimple.c (iterative_hash_gimple_type): Likewise.
758 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
759 (create_single_exit_edge): Likewise.
760 * haifa-sched.c (choose_ready): Likewise.
761 * lto-streamer-in.c (input_gimple_stmt): Likewise.
762 * passes.c (execute_todo): Likewise.
763 * sched-ebb.c (begin_schedule_ready): Likewise.
764 * sel-sched.c (code_motion_process_successors): Likewise.
765 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
766 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
767 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
768 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
769 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
770 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
771 (ssa_conflicts_add): Likewise.
772 * tree-ssa-copy.c (replace_exp): Likewise.
773 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
774 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
775 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
776 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
777 (compute_antic): Likewise.
778 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
779 (add_dependence): Likewise.
780 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
781 * tree-vrp.c (supports_overflow_infinity): Likewise.
782 (make_overflow_infinity, negative_overflow_infinity): Likewise.
783 (avoid_overflow_infinity, register_new_assert_for): Likewise.
784 (process_assert_insertions_for): Likewise.
785 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
786 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
787 (intersect_loc_chains, variable_merge_over_cur): Likewise.
789 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
791 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
792 * reload1.c (has_nonexceptional_receiver): Likewise.
793 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
794 (create_new_def_for): Likewise.
795 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
796 (merge_phi_nodes): Likewise.
797 (has_abnormal_incoming_edge_p): Delete.
799 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
801 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
803 2010-10-21 Richard Guenther <rguenther@suse.de>
804 Michael Matz <matz@suse.de>
806 PR tree-optimization/45764
807 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
808 Adjust initial misalignment for negative DR_STEP.
809 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
810 do not have the same alignment over the whole iteration domain.
812 2010-10-21 Richard Guenther <rguenther@suse.de>
814 PR tree-optimization/46111
815 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
817 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
819 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
821 2010-10-21 Tristan Gingold <gingold@adacore.com>
823 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
824 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
826 2010-10-21 Tristan Gingold <gingold@adacore.com>
828 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
830 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
832 2010-10-21 Tristan Gingold <gingold@adacore.com>
834 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
835 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
837 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
839 * basic-block.h (find_fallthru_edge): Define.
840 * cfgcleanup.c (merge_blocks_move): Use it.
841 (try_crossjump_bb): Likewise.
842 * cfglayout.c (fixup_reorder_chains): Likewise.
843 (fixup_fallthru_exit_predecessor): Likewise.
844 * cfgrtl.c (rtl_split_edge): Likewise.
845 (rtl_verify_flow_info): Likewise.
846 * function.c (thread_prologue_and_epilogue_insns): Likewise.
847 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
848 * ifcvt.c (block_fallthru): Likewise.
849 * reload1.c (fixup_abnormal_edges): Likewise.
850 * sched-ebb.c (being_schedule_ready): Likewise.
851 (schedule_ebb): Likwise.
852 * sched-rgn.c (find_single_block_region): Likewise.
853 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
854 * tree-complex.c (expand_complex_move): Likewise.
855 * sched-int.h (find_fallthru_edge): Rename to...
856 (find_fallthru_edge_from): ...this.
857 * haifa-sched.c (find_fallthru_edge): Rename to...
858 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
859 (init_before_recovery): Call find_fallthru_edge_from.
860 * sel-sched-ir.c (merge_fences): Likewise.
861 * sel-sched.c (in_fallthru_bb_p): Likewise.
862 (move_cond_jump): Likewise.
864 2010-10-20 Paul Koning <ni1d@arrl.net>
866 * config/pdp11/pdp11.md (various): Fix conditions on a number of
867 insn to check for target 11/40 or higher.
869 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
871 * parser.c (c_parser_objc_method_type): Mark inline. Return a
872 bool instead of a tree.
873 (c_parser_objc_method_decl): Added bool argument. Updated call to
874 objc_build_method_signature.
875 (c_parser_objc_method_definition): Do not call
876 objc_set_method_type. Updated calls to c_parser_objc_method_type,
877 c_parser_objc_method_decl and objc_start_method_definition.
878 (c_parser_objc_methodproto): Do not call objc_set_method_type.
879 Updated calls to c_parser_objc_method_type,
880 c_parser_objc_method_decl and objc_add_method_declaration.
882 2010-10-20 Jakub Jelinek <jakub@redhat.com>
884 PR tree-optimization/45919
885 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
888 PR tree-optimization/46066
889 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
890 instead of gsi_last_bb.
892 2010-10-20 DJ Delorie <dj@redhat.com>
894 * config/m32c/m32c.c (m32c_option_override): Always disable
895 function-cse in 16-bit mode. Indirect calls are always worse than
896 direct calls as there is no 16-bit indirect call opcode.
897 (m32c_override_options_after_change): New, likewise.
899 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
901 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
902 emitting the conditional move in the inner mode of the SUBREG.
904 2010-10-20 Anatoly Sokolov <aesok@post.ru>
906 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
907 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
908 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
909 (ia64_preferred_reload_class): Make static. Change rclass argument
910 and result types from enum reg_class to reg_class_t.
912 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
914 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
915 call for single operand expression.
917 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
919 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
920 if there is a call statement to pure or const function in the block.
922 2010-10-20 Paul Koning <pkoning@equallogic.com>
924 Fix several build errors for pdp11 target.
925 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
926 (cbranchdf4): Conditional on TARGET_FPU.
927 (movdf): Ditto; correct alternatives check.
928 (movmemhi): Fix predicate and constraint.
929 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
931 2010-10-20 Richard Guenther <rguenther@suse.de>
934 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
935 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
936 (verify_gimple_assign_single): Disable ADDR_EXPR type check
939 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
942 * ira-emit.c (store_can_be_removed_p): Return false instead of
945 2010-10-20 Dmitry Melnik <dm@ispras.ru>
947 * fold-const.c (fold_binary_loc): New transformation.
949 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
952 * config/i386/sse.md (reduc_splus_v8sf): Updated.
953 (reduc_splus_v4df): Likewise.
955 2010-10-20 Richard Guenther <rguenther@suse.de>
957 PR tree-optimization/45860
958 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
959 conditional store replacement for non-register type stores.
961 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
963 * stor-layout.c (skip_simple_constant_arithmetic): New function.
964 (self_referential_size): Use it instead of skip_simple_arithmetic.
966 2010-10-20 Olivier Hainque <hainque@adacore.com>
968 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
969 If the current function calls eh_return, claim live all registers
970 that we need to check for liveness otherwise.
972 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
974 * c-decl.c (c_write_global_declarations): Call
975 objc_write_global_declarations when compiling Objective-C.
976 * c-lang.c (finish_file): Removed.
978 2010-10-19 DJ Delorie <dj@redhat.com>
980 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
981 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
982 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
983 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
984 * doc/tm.texi: Regenerate.
985 * targhooks.h (default_label_align_after_barrier_max_skip,
986 default_loop_align_max_skip, default_label_align_max_skip,
987 default_jump_align_max_skip): Declare.
988 * target.def (label_align_after_barrier_max_skip): New.
989 (loop_align_max_skip): New.
990 (label_align_max_skip): New.
991 (jump_align_max_skip): New.
992 * system.h (poison): Add those macros to the list.
993 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
994 (LOOP_ALIGN_MAX_SKIP): Remove.
995 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
996 (JUMP_ALIGN_MAX_SKIP): Remove.
997 (default_label_align_after_barrier_max_skip): New.
998 (default_loop_align_max_skip): New.
999 (default_label_align_max_skip): New.
1000 (default_jump_align_max_skip): New.
1001 (compute_alignments): Use the new hooks.
1002 (shorten_branches): Likewise.
1004 2010-10-19 Richard Henderson <rth@redhat.com>
1006 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1007 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1008 (fma4i_fmadd_<mode>): New.
1009 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1010 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1011 standard fma patterns.
1012 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1014 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1015 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1016 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1018 2010-10-19 Paul Koning <pkoning@equallogic.com>
1020 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1021 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1023 2010-10-19 Richard Henderson <rth@redhat.com>
1025 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1026 (fmadf4, *fmsdf4, *nfmadf4): New.
1027 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1029 2010-10-19 Michael Eager <eager@eagercon.com>
1031 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1032 Use sjlj unwind info for exceptions.
1034 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1037 * dwarf2out.c (add_calling_convention_attribute): Flag main
1038 Fortran subroutine with DW_AT_main_subprogram.
1040 2010-10-19 Nick Clifton <nickc@redhat.com>
1042 * config/rx/rx.c (rx_function_value): Small integer types are
1044 (rx_promote_function_mode): New function.
1045 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1047 2010-10-19 Nick Clifton <nickc@redhat.com>
1049 * config/mep/mep.c (mep_print_operand): Use
1050 targetm.strip_name_encoding.
1051 (mep_output_aligned_common): Likewise.
1053 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1055 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1057 2010-10-18 Richard Henderson <rth@redhat.com>
1059 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1060 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1062 2010-10-18 Richard Henderson <rth@redhat.com>
1064 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1065 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1066 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1067 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1068 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1069 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1070 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1071 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1072 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1073 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1074 (bdesc_multi_arg): Remove the corresponding builtins.
1075 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1076 (UNSPEC_FMA4_FMSUBADD): Remove.
1077 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1078 * config/i386/sse.md (FMA4MODEF4): Remove.
1080 (fma<mode>4): New expander.
1081 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1082 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1083 (*fma4i_fmsub_<mode>): Similarly.
1084 (*fma4i_fnmadd_<mode>): Similarly.
1085 (*fma4i_fnmsub_<mode>): Similarly.
1086 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1087 with the first operand.
1088 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1089 of explicit arithmetic. Macroize with AVXMODEF2P.
1090 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1091 (xop_frcz<mode>2): Macroize with FMAMODE.
1092 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1094 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1096 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1097 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1098 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1099 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1100 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1101 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1102 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1103 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1105 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1107 PR rtl-optimization/45966
1108 * combine.c (try_combine): If added_sets_2, deal with the case
1109 where i0 feeds i1 and i1 feeds i2.
1111 2010-10-18 Jan Hubicka <jh@suse.cz>
1113 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1114 preserve flags before trying to guess on visibility.
1115 (varpool_externally_visible_p): New function.
1116 (function_and_variable_visibility): Use it.
1118 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1120 Implemented parsing @synthesize and @dynamic for Objective-C.
1121 * c-parser.c (c_parser_external_declaration): Recognize
1122 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1123 (c_parser_objc_at_synthesize_declaration): New.
1124 (c_parser_objc_at_dynamic_declaration): New.
1126 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1128 * c-parser.c (c_parser_objc_class_declaration): After finding an
1129 error, parse the whole declaration then reset parser->error.
1131 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1134 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1135 * builtins.c (mode_has_fma): Ditto.
1137 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1141 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1143 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1145 * config/i386/i386.c (ix86_option_override_internal): Define and
1146 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1148 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1149 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1151 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1153 Merge from 'apple/trunk' branch on FSF servers.
1154 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1155 following Objective-C change:
1157 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1160 * c-parse.in (objc_quals): Build objc qualifier list same way
1163 2010-10-18 Jan Hubicka <jh@suse.cz>
1165 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1166 function_and_variable_visibility): Revert accidental commit.
1168 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1170 Merge from 'apple/trunk' branch on FSF servers.
1171 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1172 the following Objective-C change:
1174 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1177 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1178 'volatilized' type used in a typeof operator.
1180 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1182 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1183 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1184 rewrite modelled on gimple_purge_dead_eh_edges.
1185 (gimple_purge_all_dead_abnormal_call_edges): New function.
1186 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1187 directly instead of through gimple_purge_dead_abnormal_call_edges.
1188 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1189 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1190 removed AB side-effects from one of its statements.
1191 (init_pre): Initialize need_ab_cleanup.
1192 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1193 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1195 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1198 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1199 on computed goto argument.
1201 2010-10-18 Richard Guenther <rguenther@suse.de>
1203 PR tree-optimization/45967
1204 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1205 (could_have_pointers): Likewise.
1206 (handle_rhs_call, handle_const_call, handle_pure_call,
1207 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1208 (struct fieldoff): Add must_have_pointers field.
1209 (type_must_have_pointers): New function.
1210 (field_must_have_pointers): Likewise.
1211 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1212 Adjust field merging.
1213 (create_function_info_for): May-have-pointers of varinfo is
1215 (create_variable_info_for_1): Likewise.
1217 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1219 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1220 of operands to vec_concat.
1222 2010-10-18 Richard Guenther <rguenther@suse.de>
1225 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1226 also clear references to entries of it.
1228 2010-10-18 Andi Kleen <ak@linux.intel.com>
1231 * gccbug.in: Remove.
1232 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1233 (doc, distclean, install-common): Remove reference to gccbug.
1234 * configure: Regenerate.
1235 * configure.ac (all_outputs): Remove gccbug.
1236 * doc/configfiles.texi: Remove references to gccbug.
1237 * doc/sourcebuild.texi: Dito.
1239 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1242 * fold-const.c (fold_binary_loc): If integer_pow2p has
1243 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1245 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1246 Jeremie Salvucci <jeremie.salvucci@free.fr>
1248 * gengtype.c (verbosity_level): Add variable.
1249 (set_gc_used): Count variables for verbosity.
1250 (close_output_files): Backing up files, counting written ones
1252 (write_types): Count emitted functions for verbosity. Added
1254 (write_enum_defn): Count structures for verbosity. Added debug
1256 (gengtype_long_options): Add "verbose" & "backupdir".
1257 (print_usage): Ditto.
1258 (main): Verbose display of parsed files.
1260 * gengtype.h (verbosity_level): Add declaration.
1262 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1264 * gengtype.c (parse_program_options): Add allocation of
1265 plugin_files, and correct test on nb_plugin_files.
1267 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1269 Merge from 'apple/trunk' branch on FSF servers.
1271 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1274 * c-decl.c (undeclared_variable): Issue diagnostic on
1275 private 'ivar' access.
1277 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1280 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1281 generated sequence to match *avx_vperm2f128<mode>_nozero.
1282 (vec_interleave_lowv4df): Ditto.
1283 (vec_interleave_highv8sf): Ditto.
1284 (vec_interleave_lowv8sf): Ditto.
1286 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1288 * libgcov.c (create_file_directory): Enable it for win32 case.
1289 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1290 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1291 (GCOV_PREFIX_SKIP): Likewise.
1293 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1295 * doc/objc.texi (GNU Objective-C runtime API): New section.
1296 (Modern GNU Objective-C runtime API): New section.
1297 (Traditional GNU Objective-C runtime API): New section.
1298 (Executing code before main): Mention that this section is
1299 specific to the GNU Objective-C runtime.
1300 (Garbage Collection): Same.
1302 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1304 * c-parser.c (c_parser_for_statement): Move initialization of
1305 cond and incr before if.
1307 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1309 * target.def (preferred_output_reload_class): New hook.
1310 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1311 * doc/tm.texi: Regenerate.
1312 * targhooks.c (default_preferred_output_reload_class): New function.
1313 * targhooks.h (default_preferred_output_reload_class): Declare.
1314 * reload.c (find_dummy_reload): Change rclass argument type from
1315 enum reg_class to reg_class_t. Change this_alternative array type
1316 from enum reg_class to reg_class_t.
1317 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1318 (push_reload): Change preferred_class variable type to reg_class_t.
1319 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1320 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1321 argument type from enum reg_class to reg_class_t. Use
1322 HARD_REGISTER_NUM_P predicate.
1323 * recog.h (reg_fits_class_p): Update prototype.
1325 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1326 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1328 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1329 static. Change regclass argument and result types from enum reg_class
1331 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1333 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1335 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1336 visibility enum, and handle @package.
1338 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1340 * doc/objc.texi (What you can and what you cannot do in +load):
1341 Document that sending messages to constant string objects in +load
1342 is not guaranteed to work.
1344 2010-10-16 Jan Hubicka <jh@suse.cz>
1347 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1348 existence of refrences before removing the function.
1350 2010-10-16 Jan Hubicka <jh@suse.cz>
1352 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1353 only_called_at_startup and only_called_at_exit.
1354 (cgraph_propagate_frequency): Compute only_called_at_startup and
1355 only_called_at_exit.
1356 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1357 only_called_at_exit.
1358 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1360 * predict.c (compute_function_frequency): Initialize the new flags.
1362 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1364 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1365 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1366 on the bounds of its domain.
1367 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1369 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1371 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1372 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1373 * config/avr/avr.c (preferred_reload_class): Remove.
1374 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1375 * config/pa/pa.c (emit_move_sequence): Update comment
1376 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1377 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1378 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1379 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1380 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1381 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1382 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1383 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1384 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1385 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1386 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1387 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1388 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1390 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1392 * opts.c (set_fast_math_flags,
1393 set_unsafe_math_optimizations_flags): Make static.
1394 * toplev.h (set_fast_math_flags,
1395 set_unsafe_math_optimizations_flags): Remove prototypes.
1397 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1399 * config/arm/arm.c (arm_option_optimization): Set
1400 flag_section_anchors to 1 not 2.
1401 * config/i386/i386.c (ix86_option_override_internal): Check
1402 global_options_set.x_flag_zee and
1403 global_options_set.x_flag_omit_frame_pointer.
1404 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1406 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1407 global_options_set.x_flag_omit_frame_pointer.
1408 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1409 opts->x_flag_section_anchors to 1 not 2.
1410 * config/sh/sh.c (sh_option_optimization): Don't set
1411 flag_schedule_insns to 2.
1412 (sh_option_override): Check
1413 global_options_set.x_flag_schedule_insns.
1414 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1416 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1418 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1420 * configure: Regenerated.
1422 2010-10-15 Xinliang David Li <davidxl@google.com>
1424 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1426 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1427 into a recursive function.
1429 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1431 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1432 (*movdfcc_1): ditto.
1434 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1436 * target.def (target_option.init_struct): New hook.
1437 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1438 * doc/tm.texi: Regenerate.
1439 * hooks.c (hook_void_gcc_optionsp): New.
1440 * hooks.h (hook_void_gcc_optionsp): Declare.
1441 * langhooks-def.h (lhd_init_options_struct): Remove.
1442 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1443 * langhooks.c (lhd_init_options_struct): Remove.
1444 * opts.c (init_options_struct): Also call
1445 targetm.target_option.init_struct.
1446 * config/i386/i386.c (ix86_option_init_struct,
1447 TARGET_OPTION_INIT_STRUCT): New.
1448 (ix86_option_optimization): Move some settings to
1449 ix86_option_init_struct.
1450 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1451 TARGET_OPTION_INIT_STRUCT): New.
1452 (pdp11_option_optimization): Move some settings to
1453 pdp11_option_init_struct.
1454 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1455 rs6000_option_init_struct. Use options structure pointer.
1456 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1457 * config/s390/s390.c (s390_option_init_struct,
1458 TARGET_OPTION_INIT_STRUCT): New.
1459 (s390_option_optimization): Don't set
1460 flag_asynchronous_unwind_tables here.
1461 * config/sh/sh.c (sh_option_init_struct,
1462 TARGET_OPTION_INIT_STRUCT): New.
1463 (sh_option_optimization): Don't set flag_finite_math_only here.
1464 * config/spu/spu.c (spu_option_optimization): Replace by
1465 spu_option_optimization. Use options structure pointer.
1466 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1468 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1470 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1472 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1473 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1474 (Standard names): Document fma.
1476 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1477 __FP_FAST_FMAF, __FP_FAST_FMAL.
1479 * builitns.c (expand_builtin_mathfn_ternary): New function for
1480 expanding ternary math functions, like fma.
1481 (expand_builtin): Call it for the fma builtins.
1483 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1486 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1487 vectorizable functions to support vectorizing fma.
1489 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1490 Handle fma builtins.
1492 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1493 (UNSPEC_VSX_MSUB): Ditto.
1494 (UNSPEC_VSX_NMADD): Ditto.
1495 (UNSPEC_VSX_NMSUB): Ditto.
1496 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1497 of UNSPEC. Renumber combiner patterns.
1498 (vsx_fmsub<mode>4*): Ditto.
1499 (vsx_fnmadd<mode>4*): Ditto.
1500 (vsx_fnmsub<mode>4*): Ditto.
1502 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1503 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1504 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1505 (altivec_vmaddfp_1): Ditto.
1506 (altivec_vmaddfp_2): Ditto.
1507 (atlivec_mulv4sf3): Ditto.
1508 (altivec_vnmsubfp): Ditto.
1509 (altivec_vnmsubfp_1): Ditto.
1510 (altivec_vnmsubfp_2): Ditto.
1511 (altivec_vnmsubfp_3): Delete.
1513 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1514 (fmasf4_fpr): Ditto.
1515 (fmssf4_fpr): Ditto.
1516 (fnmasf4_fpr): Ditto.
1517 (fnmssf4_fpr): Ditto.
1519 (fmadf4_fpr): Ditto.
1520 (fmsdf4_fpr): Ditto.
1521 (fnmadf4_fpr): Ditto.
1522 (fnmsdf4_fpr): Ditto.
1524 * optabs.h (OTI_fma): Add fma optab.
1527 * genopinit.c (optabs): Set fma optab.
1529 * rtl.def (FMA): Add FMA rtl.
1531 * tree.h (mode_has_fma): New function to return if MODE supports a
1532 fast multiply and add instruction.
1533 * builtins.c (mode_has_fma): Ditto.
1535 2010-10-15 Jan Hubicka <jh@suse.cz>
1537 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1538 objects instead of bitmap.
1539 (produce_symtab): Likewise; output defined symbols first.
1541 2010-10-15 Jie Zhang <jie@codesourcery.com>
1543 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1544 Option Summary and Index.
1546 2010-10-15 Richard Guenther <rguenther@suse.de>
1548 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1549 for automatic variables again.
1551 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1553 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1556 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1558 * config/rx/rx.c (rx_option_optimization): Change to
1559 rx_override_options_after_change. Don't change
1560 flag_lto_compression_level. Don't check for changes to whether
1561 FPU instructions can be used. Check and set only
1562 flag_finite_math_only, not other fast-math flags.
1563 (rx_option_override): Call rx_override_options_after_change.
1564 (TARGET_OPTION_OPTIMIZATION): Remove.
1565 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1567 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1569 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
1570 disable section anchors for lang_hooks.name[4] != 'O'.
1572 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1574 * config/frv/frv.c (frv_option_optimization,
1575 TARGET_OPTION_OPTIMIZATION): Remove.
1576 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
1578 2010-10-15 Michael Matz <matz@suse.de>
1580 * cgraphunit.c (clone_of_p): Define unconditionally.
1582 2010-10-15 Richard Guenther <rguenther@suse.de>
1585 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
1587 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
1589 * ifcvt.c (find_active_insn_before): New function.
1590 (find_active_insn_after): New function.
1591 (cond_exec_process_if_block): Use new functions to replace
1592 prev_active_insn() and next_active_insn().
1594 2010-10-14 Yao Qi <yao@codesourcery.com>
1597 * config/arm/arm.c (arm_build_builtin_va_list): Assign
1598 va_list_name to TYPE_STUB_DECL (va_list_type).
1600 2010-10-14 Jan Hubicka <jh@suse.cz>
1603 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
1604 redirected to clone, be happy.
1605 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
1606 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
1607 former_clone_of unconditionally.
1609 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1611 Merge from FSF apple 'trunk' branch.
1612 2006 Fariborz Jahanian <fjahanian@apple.com>
1614 Radars 4436866, 4505126, 4506903, 4517826
1615 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1616 (c_lex_one_token): Handle property attributes.
1617 (c_parser_external_declaration): Handle @property.
1618 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1619 @alias, @class, @end and @property objc keywords.
1620 (c_parser_objc_methodprotolist): Handle @property.
1621 (c_parser_objc_property_attrlist): New.
1622 (c_parser_objc_at_property): New.
1623 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1624 (build_modify_expr): Likewise.
1626 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1628 PR tree-optimization/46008
1629 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1631 2010-10-14 Richard Guenther <rguenther@suse.de>
1633 PR tree-optimization/44913
1634 * tree-data-ref.c (disjoint_objects_p): Remove.
1635 (dr_may_alias_p): Simplify. Only hand the base object to
1637 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1638 some more trees, bail out instead of asserting.
1639 (ptr_derefs_may_alias_p): Likewise. Export.
1640 (refs_may_alias_p_1): Handle STRING_CSTs.
1641 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
1643 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1646 * c-typeck.c (build_binary_op): Don't try to compute a semantic
1647 type with excess precision for boolean operations.
1649 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
1650 Basile Starynkevitch <basile@starynkevitch.net>
1652 * gengtype.c: Include getopt.h and version.h.
1654 (lang_bitmap, struct outf, outf_p)
1655 (get_output_file_with_visibility, oprintf): Definitions moved to
1657 (output_files, header_file, srcdir, srcdir_len, this_file)
1658 (do_dump): No more static variables.
1660 (dbgprint_count_type_at): Added new function.
1661 (gengtype_long_options): New.
1662 (print_usage, print_version, parse_program_options): New.
1663 (main): Call parse_program_options, and removed old option
1664 handling code. Added some debug output.
1666 * gengtype.h: Updated copyright year.
1667 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
1668 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
1669 Moved from gengtype.c to here.
1670 (do_debug, read_state_filename, write_state_filename): New variables.
1671 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
1674 (REVISION): Always defined.
1675 (version.o): Removed ifdef REVISION_c.
1676 (s-gtype): Pass arguments to build/gengtype program.
1677 (build/version.o): Added building rule.
1678 (build/gengtype$(build_exeext)): Added build/version.o.
1680 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1682 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
1683 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
1686 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1688 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
1689 may_trap_or_fault_p instead of may_trap_p predicate.
1690 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
1691 (substitute_placeholder_in_expr): Likewise.
1692 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
1693 flag on MEM_REF nodes.
1694 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
1695 flags on INDIRECT_REF nodes.
1697 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
1699 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
1700 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
1701 (arm*-*-eabi*) <tm_file>: Likewise.
1702 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
1703 (frv-*-*linux*) <tm_file>: Likewise.
1704 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
1705 and associated helper macros.
1706 * config/frv/frv-abi.h: Delete.
1708 2010-10-14 Richard Guenther <rguenther@suse.de>
1711 * tree.def (NULLPTR_TYPE): New tree code.
1712 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
1713 * dwarf2out.c (is_base_type): Likewise.
1714 (gen_type_die_with_usage): Likewise.
1715 * sdbout.c (plain_type_1): Likewise.
1716 * tree.c (build_int_cst_wide): Likewise.
1717 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
1719 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1721 * params.c (params_finished): New.
1722 (add_params): Assert !params_finished.
1723 (finish_params): New.
1724 (set_param_value_internal): Take params and params_set
1725 parameters. Assert params_finished.
1726 (set_param_value, maybe_set_param_value): Take params and
1727 params_set parameters. Update calls to set_param_value_internal.
1728 (set_default_param_value): Assert !params_finished. Don't use
1729 set_param_value_internal.
1730 (default_param_value, init_param_values): New.
1731 * params.h (struct param_info): Change value to default_value.
1733 (set_param_value, maybe_set_param_value): Add params and
1734 params_set parameters.
1735 (PARAM_VALUE): Get parameters from global_options.
1736 (PARAM_SET_P): Remove.
1737 (finish_params, default_param_value, init_param_values): New.
1738 * common.opt (param_values): New Variable.
1739 * config/arm/arm.c (arm_option_override): Pass extra arguments to
1740 maybe_set_param_value.
1741 * config/i386/i386.c (ix86_option_override_internal): Pass extra
1742 arguments to maybe_set_param_value.
1743 * config/picochip/picochip.c (picochip_option_override): Pass
1744 extra arguments to maybe_set_param_value.
1745 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
1746 extra arguments to maybe_set_param_value.
1747 * config/s390/s390.c (s390_option_override): Use
1748 maybe_set_param_value instead of set_param_value. Pass extra
1749 arguments to maybe_set_param_value.
1750 * config/sparc/sparc.c (sparc_option_override): Pass extra
1751 arguments to maybe_set_param_value.
1752 * config/spu/spu.c (spu_option_override): Pass extra arguments to
1753 maybe_set_param_value.
1754 * opts.c (handle_param): Take opts and opts_set parameters.
1755 Update call to set_param_value.
1756 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
1757 initial_loop_invariant_max_bbs_in_loop): Remove.
1758 (init_options_once): Don't set them.
1759 (init_options_struct): Initialize parameters structures.
1760 (default_options_optimization): Use default_param_value when
1761 restoring defaults. Update calls to maybe_set_param_value.
1762 (finish_options): Update calls to maybe_set_param_value.
1763 (common_handle_option): Update calls to handle_param and
1765 * toplev.c (DEFPARAM): Update definition for changes to param_info.
1766 (general_init): Call finish_params.
1768 2010-10-14 Nick Clifton <nickc@redhat.com>
1770 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
1771 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
1772 (FIRST_PSEUDO_REGISTER): Increase by one.
1773 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
1774 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
1775 (MODES_TIEABLE): Call mn10300_modes_tieable.
1776 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
1777 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
1778 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
1779 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
1780 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
1781 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1782 (mn10300_cc_status_mdep): Delete.
1783 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
1784 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
1785 the combine-stack-adjust pass.
1786 (print_operand): Use the mode of the comparison operation to
1787 select the comparison suffix.
1788 (notice_update_cc): Delete.
1789 (mn10300_secondary_reload_class): Remove test for stack pointer
1791 (output_tst): Rename to mn10300_output_cmp.
1792 (impossible_plus_operand): Move into predicates.md.
1793 (mn10300_legitimize_address): Make static.
1794 (mn10300_legitimate_address_p): Make static. Only allow SI sized
1795 constant pic operands.
1796 (mn10300_legitimate_constant_p): New function.
1797 (mn10300_case_values_threshold): Make static.
1798 (mn10300_hard_regno_mode_ok): New function.
1799 (mn10300_modes_tieable): New function.
1800 (mn10300_select_cc_mode): New function.
1801 * config/mn10300/predicates.md (impossible_plus_operand): Define.
1802 * config/mn10300/mn10300-protos.h: Tidy.
1803 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
1804 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
1805 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
1806 with clobbers or sets of CC_REG.
1808 (mov*): Remove use of CLR instruction.
1809 (cbranch_si4_<code>): New pattern/split.
1810 (integer_conditional_branch): New pattern.
1811 (cbranch_sf4_<code>): New pattern/split.
1812 (float_conditional_branch): New pattern.
1813 (casesi): Use addsi3 pattern instead of movsi pattern to add and
1814 move a value at the same time.
1815 (cc0 peepholes): Remove.
1817 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1819 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
1820 on RTX_FRAME_RELATED_P insns and the insn to which
1821 NOTE_INSN_EPILOGUE_BEG is attached.
1822 * sched-vis.c (print_value): Allow NULL value.
1824 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1826 PR rtl-optimization/45570
1827 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
1828 assert that we are pipelining outer loops. Allow returning
1831 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
1833 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
1834 (tidy_control_flow): Tidy vertical space.
1835 (sel_remove_bb): New variable idx. Use it to remember the basic
1836 block index before deleting the block.
1837 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
1838 (sel_merge_blocks): ... here.
1839 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
1841 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1843 * cse.c (is_dead_reg): Change into inline function that is not
1844 called through for_each_rtx.
1845 (set_live_p): Adjust caller.
1846 (insn_live_p): Don't reset DEBUG_INSNs here.
1847 (struct dead_debug_insn_data): New data.
1848 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
1849 (delete_trivially_dead_insns): If there is just one setter for the
1850 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
1851 and add DEBUG_INSN for it right before the removed setter and
1852 use the DEBUG_EXPR instead of the dead pseudo.
1854 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
1856 * et-forest.c (et_nca): Return NULL immediately when
1857 the dominance forest has disjoint components.
1859 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
1861 * ira.c (setup_class_hard_regs): Fix typo in indexing
1862 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
1864 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
1866 * graph.c (inbb): New variable.
1867 (start_bb): Set inbb to 1 if output is inside of a building block.
1868 (end_bb): Check if output is inside of a building block.
1870 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1872 PR rtl-optimization/45912
1873 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
1874 regno of registers instead of their index to compute the alignment.
1876 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1878 * config/i386/i386.c (ix86_build_const_vector): Check vector
1879 mode instead of scalar mode.
1880 (ix86_build_signbit_mask): Likewise.
1881 (ix86_expand_fp_absneg_operator): Updated.
1882 (ix86_expand_copysign): Likewise.
1883 (ix86_expand_int_vcond): Likewise.
1884 (ix86_emit_swdivsf): Likewise.
1885 (ix86_sse_copysign_to_positive): Likewise.
1886 (ix86_expand_sse_fabs): Likewise.
1887 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
1888 * config/i386/sse.md (copysign<mode>3): Likewise.
1889 (sse2_cvtudq2ps): Likewise.
1890 (vec_unpacku_float_hi_v4si): Likewise.
1891 (vec_unpacku_float_lo_v4si): Likewise.
1893 * config/i386/i386.c (ix86_builtins): Add
1894 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
1895 (bdesc_args): Likewise.
1896 (ix86_builtin_vectorized_function): Support
1897 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
1898 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
1899 and IX86_BUILTIN_CVTPS2DQ256.
1900 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
1902 * config/i386/sse.md (STORENT_MODE): New.
1903 (VEC_FLOAT_MODE): Likewise.
1904 (VEC_EXTRACT_MODE): Likewise.
1905 (*avx_cvtdq2pd256_2): Likewise.
1906 (vec_pack_trunc_v4df): Likewise.
1907 (vec_interleave_highv8sf): Likewise.
1908 (vec_interleave_lowv8sf): Likewise.
1909 (storent<mode>): Macroized.
1910 (<code><mode>2: absneg): Likewise.
1911 (copysign<mode>3): Likewise.
1912 (vec_extract<mode>): Likewise.
1915 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
1918 2010-10-13 Richard Guenther <rguenther@suse.de>
1919 H.J. Lu <hongjiu.lu@intel.com>
1921 * config/i386/sse.md (reduc_splus_v8sf): Add.
1922 (reduc_splus_v4df): Likewise.
1923 (vec_unpacks_hi_v8sf): Likewise.
1924 (vec_unpacks_lo_v8sf): Likewise.
1925 (*avx_cvtps2pd256_2): Likewise.
1926 (vec_unpacks_float_hi_v8si): Likewise.
1927 (vec_unpacks_float_lo_v8si): Likewise.
1928 (vec_interleave_highv4df): Likewise.
1929 (vec_interleave_lowv4df): Likewise.
1931 2010-10-13 Richard Guenther <rguenther@suse.de>
1934 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
1935 alone if there are no virtual methods.
1937 2010-10-13 Richard Henderson <rth@redhat.com>
1939 * expr.c (build_personality_function): Take parameter LANG instead
1940 of parameter NAME. Build the name based on the lang prefix and the
1941 unwind method in use.
1942 * tree.c (lhd_gcc_personality): Update call to
1943 build_personality_function.
1945 2010-10-13 Richard Guenther <rguenther@suse.de>
1948 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
1950 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
1952 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
1953 Canonicalize input operands of ASM_OPERANDS insns.
1955 2010-10-13 Richard Guenther <rguenther@suse.de>
1957 PR tree-optimization/45788
1958 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
1959 EH update until fixup-cfg.
1961 2010-10-13 Julian Brown <julian@codesourcery.com>
1963 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
1964 from CORE_REGS and GENERAL_REGS classes.
1965 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
1966 final constraint for register preferencing.
1968 2010-10-13 Richard Guenther <rguenther@suse.de>
1970 PR tree-optimization/45970
1971 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
1972 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
1973 (stmt_kills_ref_p): Likewise.
1974 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
1976 2010-10-13 Richard Guenther <rguenther@suse.de>
1978 PR tree-optimization/45982
1979 * tree-ssa-structalias.c (make_constraints_to): New function.
1980 (make_constraint_to): Implement in terms of make_constraints_to.
1981 (find_func_aliases): Properly make return values of pure/const
1982 functions escape if they assign to sth that is not a pointer.
1984 2010-10-13 Richard Guenther <rguenther@suse.de>
1987 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1988 Fixup the CFG when EH was fixed up.
1990 2010-10-13 Ira Rosen <irar@il.ibm.com>
1992 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
1993 Use operand's type for POINTER_PLUS_EXPR.
1995 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
1997 * c-parser.c (c_parser_for_statement): Initialize incr.
1999 2010-10-12 Xinliang David Li <davidxl@google.com>
2001 PR tree-optimization/45972
2002 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2003 with too many arguments.
2005 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2008 * tree-ssa-forwprop.c: Include expr.h.
2009 (constant_pointer_difference, simplify_builtin_call): New functions.
2010 (tree_ssa_forward_propagate_single_use_vars): Call
2011 simplify_builtin_call on builtin calls.
2013 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2015 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2016 (*adddi3_extend_sp32): Likewise.
2017 (*subdi3_insn_sp32): Likewise.
2018 (*subdi3_extend_sp32): Likewise.
2019 (*negdi2_sp32): Use negative test for consistency.
2021 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2023 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2024 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2025 * config/fixed-bit.h: Likewise.
2026 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2027 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2028 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2029 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2030 (DF_SIZE): Likewise.
2031 * doc/tm.texi: Regenerate.
2033 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2035 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2036 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2037 (*isel_reversed_unsigned_<mode>): New.
2038 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2039 as valid comparisons and adjust operands and output appropriately.
2040 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2042 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2044 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2045 DATA_ALIGNMENT and add COND parameter. Update comments above.
2046 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2047 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2049 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2052 * exec-tool.in: Support '-plugin' as the second option to the linker.
2054 2010-10-12 Richard Henderson <rth@redhat.com>
2057 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2058 (expand_stack_vars): Assert large base allocated when used.
2060 2010-10-12 Richard Guenther <rguenther@suse.de>
2062 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2063 only point to nonlocal, not anything.
2065 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2067 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2068 unwind info for exceptions.
2070 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2073 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2074 Document optional target selector.
2076 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2078 * flag-types.h: New.
2079 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2080 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2082 (OPTIONS_H): Define.
2083 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2085 * configure.ac (tm_include_list): Include options.h not flags.h.
2086 * configure: Regenerate.
2087 * flags.h: Include flag-types.h. Include options.h at top of file
2089 (enum debug_info_type, enum debug_info_level, enum
2090 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2091 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2092 graph_dump_types, enum stack_check_type,
2093 enum warn_strict_overflow_code): Move to flag-types.h
2094 * opth-gen.awk: Include flag-types.h in options.h.
2096 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2098 * expr.c (store_expr): Share code for STRING_CST and
2099 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2100 check if target is a MEM.
2102 * rtl.h: Include hashtab.h.
2103 (iterative_hash_rtx): New prototype.
2104 * rtl.c (iterative_hash_rtx): New function.
2105 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2106 (output_loc_list): Return immediately if emitted is set, set it.
2107 (hash_loc_operands, hash_locs, hash_loc_list,
2108 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2109 optimize_location_lists_1, optimize_location_lists): New function.
2110 (dwarf2out_finish): Call optimize_location_lists.
2111 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2113 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2117 * Makefile.in ($(lang_checks_parallel))
2118 ($(lang_checks_parallelized)): Use single quotes for
2119 $(RUNTESTFLAGS), to allow passing quoted content.
2121 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2123 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2124 actual_oldval. Use __builtin_expect.
2125 (SUBWORD_VAL_CAS): Likewise.
2127 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2129 * recog.c (nonmemory_operand): Call immediate_operand for
2130 CONSTANT_P operands.
2132 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2134 * config/i386/i386.md (movmem<mode>): Macroize expander from
2135 movmem{si,di} using SWI48 mode iterator.
2136 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2137 *strmovsi_rex_1 using P mode iterator.
2138 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2139 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2140 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2141 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2142 (setmem<mode>): Macroize expander from setmem{si,di} using
2143 SWI48 mode iterator.
2144 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2145 *strsetsi_rex_1 using P mode iterator.
2146 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2147 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2148 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2149 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2150 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2151 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2152 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2154 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2155 *strlenqi_rex_1 using P mode iterator.
2157 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2160 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2162 (mark_ref_live, mark_ref_dead): Use them.
2163 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2164 Save the original reg, and use the new functions.
2165 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2167 (check_and_make_def_conflict): Save the original reg.
2169 2010-10-11 Martin Jambor <mjambor@suse.cz>
2172 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2175 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2177 * Makefile.in ($(lang_checks_parallel))
2178 ($(lang_checks_parallelized)): Use single quotes for
2179 $(RUNTESTFLAGS), to allow passing quoted content.
2182 * opt-functions.awk (BEGIN): New section.
2183 (lower, upper, digit, alnum): New variables.
2184 (static_var, opt_sanitized_name): Use alnum instead of character
2185 classes, for non-C locale.
2186 * optc-gen.awk: Likewise.
2187 * opth-gen.awk: Likewise.
2189 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2191 * target.def (preferred_reload_class): New hook.
2192 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2193 * doc/tm.texi: Regenerate.
2194 * targhooks.c (default_preferred_reload_class): New function.
2195 * targhooks.h (default_preferred_reload_class): Declare.
2196 * reload.c (find_dummy_reload): Change preferred_class variable type
2197 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2199 (find_reloads): Change goal_alternative array type from int to
2200 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2201 (push_reload, find_reloads_address_part): Use
2202 TARGET_PREFERRED_RELOAD_CLASS target hook.
2203 * reload1.c (emit_input_reload_insns): Ditto.
2204 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2205 hook. Change rclass argument and secondary_class variable types from
2206 'enum reg_class' to reg_class_t.
2208 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2209 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2210 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2211 Change regclass argument and result types from enum reg_class to
2213 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2215 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2217 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2218 in masking operations.
2219 (simplify_const_unary_operation): Likewise.
2220 (simplify_binary_operation_1): Likewise.
2221 (simplify_const_binary_operation): Likewise.
2222 (simplify_const_relational_operation): Likewise.
2223 (simplify_ternary_operation): Likewise.
2224 (simplify_immed_subreg): Likewise.
2226 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2229 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2230 (TARGET_SUPPORTS_WEAK): New.
2231 * doc/tm.texi: Regenerate.
2232 * defaults.h (SUPPORTS_WEAK): Update comment.
2233 (TARGET_SUPPORTS_WEAK): New.
2234 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2235 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2237 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2238 make_decl_one_only): Likewise.
2239 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2240 TARGET_SUPPORTS_WEAK.
2241 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2242 instead of SUPPORTS_WEAK.
2244 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2246 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2248 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2250 * vec.h (VEC_qsort): Define.
2251 * dbxout.c (output_used_types): Use it.
2252 * df-scan.c (df_sort_and_compress_refs): Likewise.
2253 (df_sort_and_compress_mws): Likewise.
2254 * genautomata.c (uniq_sort_alt_states): Likewise.
2255 (evaluate_equiv_classes): Likewise.
2256 (output_trans_table): Likewise.
2257 (output_state): Likewise.
2258 * gimplify.c (compare_case_labels): Likewise.
2259 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2260 * ipa.c (build_cdtor_fns): Likewise.
2261 * lto.c (lto_wpa_write_files): Likewise.
2262 * sel-sched.c (fill_vec_av_set): Likewise.
2263 * tree-predcom.c (determine_roots_comp): Likewise.
2264 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2265 (splice_param_accesses): Likewise.
2266 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2267 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2268 (reassociate_bb): Likewise.
2269 * tree-ssa-sccvn.c (sort_scc): Likewise.
2270 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2272 2010-10-11 Ian Lance Taylor <iant@google.com>
2274 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2276 TREE_THIS_NOTRAP when appropriate.
2277 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2278 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2279 newly created MEM_REF.
2281 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2283 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2284 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2285 (picochip_incoming_function_arg): Delete.
2286 (picochip_arg_advance): Delete.
2287 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2288 (FUNCTION_INCOMING_ARG): Delete.
2289 (FUNCTION_ARG_ADVANCE): Delete.
2290 * config/picochip/picochip.c (picochip_function_arg): Take a
2291 const_tree and a bool.
2292 (picochip_incoming_function_arg): Likewise.
2293 (picochip_arg_advance): Likewise.
2294 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2295 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2297 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2300 * ipa.c (build_cdtor): Delete endless loop.
2302 2010-10-07 Andi Kleen <ak@linux.intel.com>
2304 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2306 (checksum-options): Add.
2307 (cc1-dummy): Remove.
2308 (cc1-checksum): Change to run checksum over object files
2310 * dummy-checksum.c: Remove.
2311 * genchecksum.c: Update copyright.
2312 (usage): Allow multiple arguments.
2314 (dosum): Change for incremental checksum. Remove C output.
2315 (main): Iterate over all argument files. Add C output.
2317 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2319 * params.c (set_param_value_internal): New.
2320 (set_param_value): Use set_param_value_internal.
2321 (maybe_set_param_value, set_default_param_value): New.
2322 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2323 (maybe_set_param_value, set_default_param_value): Declare.
2324 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2325 * config/i386/i386.c (ix86_option_override_internal): Use
2326 maybe_set_param_value.
2327 * config/ia64/ia64.c (ia64_option_default_params,
2328 TARGET_OPTION_DEFAULT_PARAMS): New.
2329 (ia64_option_optimization): Move some code to
2330 ia64_option_default_params.
2331 * config/picochip/picochip.c (picochip_option_override): Use
2332 maybe_set_param_value.
2333 * config/rs6000/rs6000.c (rs6000_option_default_params,
2334 TARGET_OPTION_DEFAULT_PARAMS): New.
2335 (rs6000_option_override_internal): Use maybe_set_param_value.
2336 (rs6000_option_optimization): Move some code to
2337 rs6000_option_default_params.
2338 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2339 * config/sh/sh.c (sh_option_default_params,
2340 TARGET_OPTION_DEFAULT_PARAMS): New.
2341 (sh_option_optimization): Move some code to sh_option_default_params.
2342 * config/sparc/sparc.c (sparc_option_override): Use
2343 maybe_set_param_value.
2344 * config/spu/spu.c (spu_option_default_params,
2345 TARGET_OPTION_DEFAULT_PARAMS): New.
2346 (spu_option_optimization): Move some code to spu_option_default_params.
2347 (spu_option_override): Use maybe_set_param_value.
2348 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2349 * doc/tm.texi: Regenerate.
2350 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2351 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2353 (default_options_optimization): Use maybe_set_param_value.
2354 (finish_options): Use maybe_set_param_value.
2355 * target.def (target_option.default_params): New hook.
2356 * toplev.c (general_init): Call targetm.target_option.default_params.
2358 2010-10-11 Ira Rosen <irar@il.ibm.com>
2360 PR tree-optimization/45902
2361 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2362 vector type for constants, unless it's a pointer.
2364 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2366 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2368 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2371 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2372 (ix86_delegitimize_address): Use it.
2374 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2376 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2378 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2380 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2381 to cum struct in the call to function_arg_advance.
2382 (alpha_function_arg_advance): Mark named as unused.
2384 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2386 * config/mips/mips.c (mips_handle_option): Make "value" with
2389 2010-10-09 Richard Henderson <rth@redhat.com>
2392 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2393 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2394 required_align, tidy the code a bit. Emit split_stack code in the
2395 right place. Mark the return value with the alignment properly.
2396 * expr.h (allocate_dynamic_stack_space): Update decl.
2397 * builtins.c (expand_builtin_apply): Update call to
2398 allocate_dynamic_stack_space.
2399 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2400 * calls.c (initialize_argument_information): Update call to
2401 allocate_dynamic_stack_space.
2402 (expand_call): Likewise.
2404 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2405 Don't update_stack_alignment here.
2406 (alloc_stack_frame_space): Make ALIGN unsigned.
2407 (stack_var_cmp): Sort by alignment too.
2408 (partition_stack_vars): Don't merge large and small alignment vars.
2409 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2410 Take care when BASE is not virtual_stack_vars_rtx.
2411 (expand_stack_vars): Allocate dynamic stack space for large
2412 alignment variables.
2413 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2414 (defer_stack_allocation): True for large alignment vars.
2415 (update_stack_alignment): Merge into ...
2416 (expand_one_var): ... here.
2417 (gimple_expand_cfg): Place code from expand_stack_vars.
2419 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2421 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2422 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2423 (pdp11_function_arg_advance): New function.
2424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2426 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2428 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2429 * libgcc2.c: Likewise.
2431 2010-10-09 Richard Guenther <rguenther@suse.de>
2434 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2435 Properly check if a decl is an automatic var.
2437 2010-10-09 Richard Guenther <rguenther@suse.de>
2440 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2442 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2444 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2445 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2446 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2447 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2449 (mmix_function_arg): New function.
2450 (mmix_function_incoming_arg): New function.
2451 (mmix_function_arg_advance): New function.
2452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2453 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2455 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2457 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2458 * config/vax/vax.c (vax_function_arg): New function.
2459 (vax_function_arg_advance): New function.
2460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2462 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2464 * config/pa/pa-protos.h (function_arg): Delete.
2465 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2466 * config/pa/pa.c (function_arg): Rename to...
2467 (pa_function_arg): ...this. Make static. Take a const_tree and
2469 (pa_function_arg_advance): New function.
2470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2472 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2474 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2475 * config/m68k/m68k.c (m68k_function_arg): New function.
2476 (m68k_function_arg_advance): New function.
2477 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2479 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2481 * config/avr/avr-protos.h (function_arg): Delete.
2482 (function_arg_advance): Delete.
2483 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2484 * config/avr/avr.c (function_arg): Rename to...
2485 (avr_function_arg): ...this. Make static. Take a const_tree and
2487 (function_arg_advance): Rename to...
2488 (avr_function_arg_advance): ...this. Make static. Take a
2489 const_tree and a bool.
2490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2492 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2494 * config/alpha/alpha-protos.h (function_arg): Delete.
2495 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2496 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2497 * config/alpha/alpha.c (function_arg): Rename to...
2498 (alpha_function_arg): ...this. Make static. Take a const_tree and
2499 a bool. Delete TARGET_ABI_UNICOSMK code.
2500 (alpha_function_arg_advance): New function.
2501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2503 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2505 * config/mep/mep-protos.h (mep_function_arg): Delete.
2506 (mep_function_arg_advance): Delete.
2507 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2508 * config/mep/mep.c (mep_function_arg): Make static. Take a
2509 const_tree and a bool.
2510 (mep_function_arg_advance): Likewise.
2511 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2513 2010-10-09 Richard Guenther <rguenther@suse.de>
2515 PR tree-optimization/45945
2516 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2518 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2520 PR tree-optimization/45612
2521 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2522 Test LABEL_DECLs as well. Fix formatting issues.
2523 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2524 whose label is present in NON_SSA_VARS.
2525 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2526 as well. Fix formatting issues.
2527 (visit_bb): Fix typos and formatting issue.
2529 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2531 PR tree-optimization/45950
2532 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2533 before initializing vno->op.
2535 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2537 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2538 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2540 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2543 * config/i386/i386.c (ix86_binary_operator_ok): Support
2544 "andhi/andsi/anddi" as a zero-extending move.
2546 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2548 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2549 into a temporary array.
2551 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2553 PR tree-optimization/45903
2554 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2555 of {A,L}SHIFTRT of MEM.
2557 2010-10-08 Richard Guenther <rguenther@suse.de>
2559 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2560 Re-construct BLOCK_VARS.
2561 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2562 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2563 * tree.c (free_lang_data_in_block): Remove.
2564 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
2565 Do not touch the BLOCK tree.
2566 * expr.c (expand_expr_real_1): Allow externals.
2568 2010-10-08 Richard Guenther <rguenther@suse.de>
2570 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
2571 Do not output BLOCK_SUBBLOCKS.
2572 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
2573 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
2574 Re-construct BLOCK_SUBBLOCKS of parent block.
2575 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
2576 for BINFO_BASE_ACCESSES.
2578 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2580 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
2581 (TREE_H): Include $(FLAGS_H) instead of options.h.
2582 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
2583 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2584 * common.opt (flag_complex_method, flag_evaluation_order,
2585 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
2586 Variable declarations.
2587 * configure.ac (tm_include_list): Include flags.h instead of options.h.
2588 * configure: Regenerate.
2589 * flags.h: Condition out contents for target libraries. Include
2590 options.h at end of file.
2591 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
2592 flag_evaluation_order, flag_warn_unused_result): Remove.
2593 * gcc.c (main): Intialize global_options with global_options_init.
2594 * langhooks-def.h (lhd_init_options_struct): Declare.
2595 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2596 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
2597 * langhooks.c (lhd_init_options_struct): New.
2598 * langhooks.h (struct lang_hooks): Add init_options_struct.
2599 Update comment on init_options.
2600 * optc-gen.awk: Generate initializer for global_options_init, not
2602 * opth-gen.awk: Condition out structure declarations for target
2603 libraries. Declare global_options_init.
2604 * opts-common.c: Include flags.h instead of options.h.
2605 * opts.c (flag_warn_unused_result): Remove.
2606 (read_cmdline_options): Take gcc_options parameters. Pass them to
2607 read_cmdline_option.
2608 (initial_lang_mask, initial_min_crossjump_insns,
2609 initial_max_fields_for_field_sensitive,
2610 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2611 (init_options_once): New. Split out of decode_options.
2612 (init_options_struct): New. Split out of decode_options.
2613 (decode_cmdline_options_to_array_default_mask): New.
2614 (default_options_optimization): New. Split out of decode_options.
2615 (decode_options): Move most code to other functions. Update call
2616 to read_cmdline_options.
2617 (finish_options): New. Split out of decode_options.
2618 * opts.h (decode_options): Add gcc_options parameters.
2619 (init_options_once, init_options_struct,
2620 decode_cmdline_options_to_array_default_mask): New.
2621 * toplev.c (flag_complex_method, flag_ira_algorithm,
2622 flag_ira_region, flag_evaluation_order): Remove.
2623 (general_init): Use global_options_init for initial flag values
2625 (toplev_main): Call init_options_once, init_options_struct,
2626 lang_hooks.init_options_struct,
2627 decode_cmdline_options_to_array_default_mask and
2628 lang_hooks.init_option before decode_options. Update arguments to
2630 * tree.h: Include flags.h instead of options.h.
2632 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2634 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2636 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2638 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
2640 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2641 (FUNCTION_INCOMING_ARG): Delete.
2642 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
2643 (function_arg_slotno): Likewise. Take bool arguments.
2644 (sparc_arg_partial_bytes): Update call to it.
2645 (function_arg): Rename to...
2646 (sparc_function_arg_1): ...this. Take bool arguments.
2647 (sparc_function_arg, sparc_function_incoming_arg): New functions.
2648 (function_arg_advance): Rename to...
2649 (sparc_function_arg_advance): ...this. Take bool argument.
2650 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
2651 (TARGET_FUNCTION_INCOMING_ARG): Define.
2653 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2655 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
2657 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2658 * config/bfin/bfin.c (function_arg_advance): Rename to...
2659 (bfin_function_arg_advance): ...this. Make static. Take const_tree
2661 (function_arg): Rename to...
2662 (bfin_function_arg): ...this. Make static. Take const_tree and bool
2664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2666 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2668 * config/score/score-protos.h (score_function_arg): Delete.
2669 (score_function_arg_advance): Delete.
2670 * config/score/score3.h (score3_function_arg_advance): Take a
2671 const_tree and a bool.
2672 (score3_function_arg): Likewise.
2673 * config/score/score7.h (score7_function_arg_advance): Likewise.
2674 (score7_function_arg): Likewise.
2675 * config/score/score3.c (score3_classify_arg): Likewise.
2676 (score3_function_arg_advance, score3_function_arg): Likewise.
2677 * config/score/score7.c (score7_classify_arg): Likewise.
2678 (score7_function_arg_advance, score7_function_arg): Likewise.
2679 * config/score/score.c (score_function_arg_advance): Likewise.
2680 (score_function_arg): Likewise. De-const-ify `cum' argument.
2681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2683 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2685 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
2686 (s390_function_arg): Delete.
2687 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2688 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
2689 (s390_function_arg_integer): Likewise.
2690 (s390_function_arg_advance): Make static. Take a const_tree and
2692 (s390_function_arg): Likewise.
2693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2695 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2697 * config/spu/spu-protos.h (spu_function_arg): Delete.
2698 * config/spu/spu.h (FUNCTION_ARG): Delete.
2699 (FUNCTION_ARG_ADVANCE): Move code to ...
2700 * config/spu/spu.c (spu_function_arg_advance): New function.
2701 (spu_function_arg): Make static. Take a const_tree and a bool.
2702 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
2703 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2705 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2707 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2709 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2711 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
2712 (init_vn_nary_op_from_op): New function.
2713 (init_vn_nary_op_from_stmt): New function.
2714 (vn_nary_op_lookup_1): New function.
2715 (sizeof_vn_nary_op): New function.
2716 (alloc_vn_nary_op_noinit): New function.
2717 (alloc_vn_nary_op): New function.
2718 (vn_nary_op_insert_into): New function.
2719 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
2720 (vn_nary_op_lookup): Likewise.
2721 (vn_nary_op_lookup_stmt): Likewise.
2722 (vn_nary_op_insert_pieces): Likewise.
2723 (vn_nary_op_insert): Likewise.
2724 (vn_nary_op_insert_stmt): Likewise.
2725 (copy_nary): Likewise.
2726 (set_value_id_for_result): New function.
2727 (set_hashtable_value_ids): Call it.
2729 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2731 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2732 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
2734 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2736 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
2737 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2739 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2742 * cse.c (cse_extended_basic_block): Preserve cc0 info across
2743 debug isnsn. Skip them when searching for cc0 setter.
2744 (set_live_p): Skip debug insns when searching for cc0 user.
2746 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2752 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
2753 type of MEM_REFs to INTEGER_CSTs.
2755 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2757 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
2758 m68hc11_print_operand_address.
2760 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2762 * builtins.c (rewrite_call_expr): Move code to...
2763 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
2764 (rewrite_call_expr_array): New function.
2765 (fold_builtin_sprintf_chk_1): New function.
2766 (fold_builtin_sprintf_chk): Call it.
2767 (gimple_fold_builtin_sprintf_chk): Likewise.
2768 (fold_builtin_snprintf_chk_1): New function.
2769 (fold_builtin_snprintf_chk): Call it.
2770 (gimple_fold_builtin_snprintf_chk): Likewise.
2771 (gimple_rewrite_call_expr): Delete.
2773 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2775 * config.host: Update copyright year.
2777 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2779 * config.host (host_lto_plugin_soname): New shell variable.
2780 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
2781 * config.in: Regenerate.
2782 * configure: Regenerate.
2783 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
2784 LTO plugin shared library.
2786 2010-10-07 Richard Henderson <rth@redhat.com>
2788 * target.h (enum unwind_info_type): Move ...
2789 * coretypes.h: ... here.
2791 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
2793 * doc/objc.texi (Fast enumeration protocol): Mention that
2794 'unsigned int' can also be used instead of 'unsigned long' in
2795 countByEnumeratingWithState:objects:count:.
2797 2010-10-07 Martin Jambor <mjambor@suse.cz>
2799 * tree-sra.c (struct access): New field grp_assignment_write.
2800 (dump_access): Dump grp_assignment_write.
2801 (build_accesses_from_assign): Set grp_assignment_write.
2802 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
2803 (mark_read_status): Renamed to mark_rw_status, individual values
2805 (analyze_access_subtree): Changed type of mark_write to
2806 mark_read_status. Fixed propagating of mark_read and
2807 mark_write. Changed benefit estimate. Updated comment.
2809 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2812 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
2813 check for vectype_out returned by get_vectype_for_scalar_type().
2815 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
2818 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
2819 constraint, add register specifier in instruction template.
2820 (neon_vec_pack_trunc_<mode>): Likewise.
2821 (neon_vec_<US>mult_<mode>): Add register specifier to
2822 instruction template.
2824 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
2826 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
2828 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
2829 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
2830 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
2831 (cygwin2.o): Likewise.
2832 * config/i386/cygwin1.c: Delete file.
2833 * config/i386/cygwin2.c: Likewise.
2834 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
2835 make all {%!mno-cygwin} ones unconditional.
2836 (STARTFILE_SPEC): Likewise.
2837 (REAL_LIBGCC_SPEC): Likewise.
2838 (LIB_SPEC): Likewise.
2839 (CXX_WRAP_SPEC): Likewise.
2840 (LINK_SPEC): Likewise.
2841 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
2842 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
2843 (cygwin_gplusplus_include_dir): Delete now-unused array.
2844 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
2845 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
2846 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
2847 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
2848 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
2849 (cygwin_local_include_dir): Delete now-unused array.
2850 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
2851 (cygwin_cross_include_dir): Delete now-unused array.
2852 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
2853 (cygwin_tool_include_dir): Delete now-unused array.
2854 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
2855 (cygwin_standard_include_dir): Delete now-unused array.
2856 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
2857 (GEN_CVT_ARRAY): Delete now-unused macro definition.
2858 (cvt_to_mingw): Delete now-unused array.
2859 (mingw_scan): Remove prototype of deleted function.
2860 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
2861 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
2862 * doc/invoke.texi (-mcygwin): Don't document removed option.
2863 (-mno-cygwin): Likewise.
2865 2010-10-07 Richard Guenther <rguenther@suse.de>
2867 * machmode.h (mode_for_vector): Declare.
2868 * stor-layout.c (mode_for_vector): New function, split out from ...
2869 (layout_type): ... here.
2870 * tree-vectorizer.h (current_vector_size): Declare.
2871 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
2872 mask vector type is available.
2873 (get_vectype_for_scalar_type): Rename to ...
2874 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
2876 (get_vectype_for_scalar_type): New wrapper around
2877 get_vectype_for_scalar_type_and_size using current_vector_size.
2878 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
2879 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
2880 of vect_analyze_loop here.
2881 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
2882 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
2884 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
2885 V8SF to V8SI conversion builtin.
2887 2010-10-07 Richard Guenther <rguenther@suse.de>
2889 * target.def (autovectorize_vector_sizes): New target hook.
2890 * targhooks.c (default_autovectorize_vector_sizes): New function.
2891 * targhooks.h (default_autovectorize_vector_sizes): Declare.
2892 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
2894 * doc/tm.texi: Update.
2895 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
2896 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
2898 2010-10-07 Richard Guenther <rguenther@suse.de>
2900 * target.def (units_per_simd_word): Rename to ...
2901 (preferred_simd_mode): ... this. Return mode instead of size.
2902 * targhooks.c (default_units_per_simd_word): Rename to ...
2903 (default_preferred_simd_mode): ... this. Return word_mode.
2904 * targhooks.h (default_preferred_simd_mode): Declare.
2905 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
2906 (arm_preferred_simd_mode): ... this. Re-implement.
2907 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
2908 (ix86_preferred_simd_mode): ... this. Re-implement.
2909 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
2910 (sparc_preferred_simd_mode): ... this. Re-implement.
2911 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
2912 (mips_preferred_simd_mode): ... this. Re-implement.
2913 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
2914 (rs6000_preferred_simd_mode): ... this. Re-implement.
2915 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
2916 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
2917 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
2918 * doc/tm.texi: Update.
2920 2010-10-07 Richard Guenther <rguenther@suse.de>
2923 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
2926 2010-10-07 Alan Modra <amodra@gmail.com>
2928 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
2929 rather than sign extension by hand.
2931 2010-10-07 Jan Hubicka <jh@suse.cz>
2934 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
2936 2010-10-07 Richard Guenther <rguenther@suse.de>
2939 * configure.ac: Fix typo.
2940 * configure: Regenerated.
2942 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2944 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
2945 define_builtin_std where it's unnecessary.
2946 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
2948 2010-10-06 Anatoly Sokolov <aesok@post.ru>
2950 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
2951 * doc/tm.texi.in: Regenerate.
2952 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
2953 * targhooks.c (default_class_likely_spilled_p): Don't use the
2954 CLASS_LIKELY_SPILLED_P macro.
2956 * config/arm/arm.md: Update comment.
2958 2010-10-06 Jan Hubicka <jh@suse.cz>
2960 * ipa.c (cgraph_remove_unreachable_nodes): External references can
2962 (cgraph_externally_visible_p): We can not bring local comdats that
2963 are known to linker; fix handling of internal visibility.
2964 (function_and_variable_visibility): Likewise.
2966 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
2968 PR rtl-optimization/45394
2969 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
2970 (struct rtx_subst_pair): Remove AFTER field.
2971 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
2972 (propagate_for_debug): Remove MOVE parameter and adjust.
2973 (try_combine): In the special case where I2 is a PARALLEL, combine only
2974 destinations of SETs and set I2SRC to the I2 source.
2975 Adjust calls to propagate_for_debug throughout.
2976 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
2979 2010-10-06 Olivier Hainque <hainque@adacore.com>
2981 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
2982 switch on insn codes as sequence of ifs.
2984 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
2986 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
2987 be UI_NONE for picochip.
2988 (picochip_option_override): Do not disable exception flags.
2989 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2992 2010-10-06 Richard Guenther <rguenther@suse.de>
2994 * Makefile.in (regmove.o): Depend on $(TARGET_H).
2996 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
2998 Implemented fast enumeration for Objective-C.
2999 * c-parser.c (objc_could_be_foreach_context): New.
3000 (c_lex_one_token): Recognize RID_IN keyword in a potential
3001 Objective-C foreach context.
3002 (c_parser_declaration_or_fndef): Added parameter. Accept
3003 Objective-C RID_IN keyword as terminating a declaration; in that
3004 case, return the declaration in the new parameter.
3005 (c_parser_extenral_declaration): Updated calls to
3006 c_parser_declaration_or_fndef.
3007 (c_parser_declaration_or_fndef): Same change.
3008 (c_parser_compound_statement_nostart): Same change.
3009 (c_parser_label): Same change.
3010 (c_parser_objc_methodprotolist): Same change.
3011 (c_parser_omp_for_loop): Same change.
3012 (c_parser_for_statement): Detect and parse Objective-C foreach
3014 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3015 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3016 fast enumeration parsing code to turn off the c99 error but still
3017 perform checks on the loop declarations.
3018 * c-tree.h (check_for_loop_decls): Updated declaration.
3019 * doc/objc.texi: Document fast enumeration.
3021 2010-10-06 Nick Clifton <nickc@redhat.com>
3023 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3024 (MDR_REGNUM): Define.
3025 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3026 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3027 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3028 (REGISTER_NAMES): Add MDR.
3029 (DWARF2_DEBUGGING_INFO): Define to 1.
3030 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3031 (F): New function. Sets RTX_FRAME_RELATED_P.
3032 (mn10300_gen_multiple_store): Use F.
3033 (expand_prologue): Use F. Use gen_movsf() to push floating
3035 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3036 (mn10300_option_override): Disable combine stack adjust pass.
3038 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3041 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3042 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3044 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3046 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3047 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3048 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3049 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3050 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3051 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3052 BUILT_IN_TOUPPER): Mark as leaf.
3055 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3056 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3057 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3058 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3059 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3060 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3061 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3063 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3065 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3066 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3067 (m68hc11_class_likely_spilled_p): New function.
3069 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3071 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3073 2010-10-05 Jan Hubicka <jh@suse.cz>
3075 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3077 * opts.c (decode_options): Handle lto partitions.
3078 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3079 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3081 2010-10-05 Jan Hubicka <jh@suse.cz>
3083 * cgraphunit.c (assemble_function): Output thunks and aliases before
3084 the function itself.
3086 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3088 * config/picochip/picochip.c (picochip_option_override): Disable
3089 exception flags for picochip.
3091 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3093 * opts-common.c (handle_option, handle_generated_option,
3094 read_cmdline_option, set_option): Add diagnostic_context
3095 parameter. Update calls among these functions.
3096 (set_option): Don't use global_dc.
3097 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3098 (decode_options): Pass global_dc to enable_warning_as_error.
3099 (common_handle_option): Pass global_dc to enable_warning_as_error.
3100 (enable_warning_as_error): Add diagnostic_context parameter.
3101 Document parameters. Don't use global_dc. Pass
3102 diagnostic_context parameter to handle_generated_option.
3103 * opts.h (set_option, handle_option, handle_generated_option,
3104 read_cmdline_option, enable_warning_as_error): Add
3105 diagnostic_context parameter.
3106 * Makefile.in (lto-opts.o): Update dependencies.
3107 * coretypes.h (struct diagnostic_context, diagnostic_context):
3109 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3110 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3111 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3112 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3113 using diagnostic_context typedef.
3114 * langhooks.c (lhd_initialize_diagnostics): Declare using
3115 diagnostic_context typedef.
3116 * langhooks.h (struct diagnostic_context): Don't declare here.
3117 (initialize_diagnostics, print_error_function): Declare using
3118 diagnostic_context typedef.
3119 * lto-opts.c: Include diagnostic.h.
3120 (lto_reissue_options): Pass global_dc to set_option. Pass
3121 DK_UNSPECIFIED not 0.
3122 * plugin.c (plugins_internal_error_function): Declare using
3123 diagnostic_context typedef.
3124 * plugin.h (struct diagnostic_context): Don't declare here.
3125 (plugins_internal_error_function): Declare using
3126 diagnostic_context typedef.
3128 2010-10-05 Olivier Hainque <hainque@adacore.com>
3129 Nicolas Roche <roche@adacore.com>
3131 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3132 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3134 2010-10-05 Ira Rosen <irar@il.ibm.com>
3136 PR tree-optimization/45752
3137 * tree-vect-slp.c (vect_get_mask_element): Remove static
3138 variables, make them function arguments.
3139 (vect_transform_slp_perm_load): Pass new arguments to
3140 vect_get_mask_element.
3142 2010-10-05 Richard Guenther <rguenther@suse.de>
3144 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3145 (gimple_mod_pow2): Likewise.
3146 (gimple_mod_subtract): Likewise.
3147 (gimple_ic): Likewise.
3148 (gimple_stringop_fixed_value): Likewise.
3149 * tree-profile.c (tree_init_edge_profiler): Mark profile
3150 functions nothrow and leaf.
3151 (add_abnormal_goto_call_edges): Remove.
3152 (tree_gen_edge_profiler): Work on SSA form.
3153 (tree_gen_ic_profiler): Likewise. Simplify.
3154 (do_tree_profiling): Update SSA form.
3155 (pass_tree_profile): Remove.
3156 (do_tree_profiling): Likewise.
3157 (gate_tree_profile_ipa): New function.
3158 (pass_ipa_tree_profile): New.
3159 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3160 state of instrumented functions.
3161 * passes.c (init_optimization_passes): Remove early non-SSA
3162 inlining. Move profiling after early optimizations.
3163 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3164 (pass_ipa_early_inline): Likewise.
3165 * tree-pass.h (pass_ipa_early_inline): Remove.
3166 (pass_tree_profile): Likewise.
3167 (pass_ipa_tree_profile): Declare.
3169 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3170 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3172 * gcc/config/s390/s390.c (z196_cost): New.
3173 (s390_handle_arch_option): Add -march=z196.
3174 (s390_option_override): Use the new cost function and use the z10
3175 defaults also for z196.
3176 (legitimate_reload_constant_p): Adjust comment.
3177 (legitimate_reload_fp_constant_p): New function.
3178 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3179 (preferred_la_operand_p): Avoid la with index on z196.
3180 (s390_adjust_priority): Trigger also for z196.
3181 (s390_issue_rate): Issue rate for z196 is 3.
3182 (s390_z10_fix_long_loop_prediction): Rename to ...
3183 (s390_fix_long_loop_prediction): ... this.
3184 (s390_reorg): Apply the z10 adjustments also for z196.
3185 (s390_loop_unroll_adjust): Do this also for z196.
3186 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3187 (enum processor_flags): Add PF_Z196.
3188 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3189 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3190 * gcc/config.gcc: Enable z196 for --with-arch.
3191 * gcc/config/s390/2817.md: New file.
3192 * gcc/config/s390/2084.md: New type for multiply and add.
3193 * gcc/config/s390/2097.md: Likewise.
3194 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3195 (UNSPECV_ATOMIC_OP): New constants.
3196 (fmadddf, fmaddsf): New values for type attribute.
3197 (z196prop): New insn attribute.
3198 (cpu, cpu_facility): Add z196.
3199 (ATOMIC_Z196): New code iterator.
3200 (noxa): New code attribute.
3201 (gk): New mode attribute.
3202 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3203 Support load zero for fp constants.
3204 (fixuns_truncdddi2, fixuns_trunctddi2)
3205 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3207 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3208 (popcounthi2, popcountqi2): New expander.
3209 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3210 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3211 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3213 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3214 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3215 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3216 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3217 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3218 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3219 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3220 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3221 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3222 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3223 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3224 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3225 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3226 Support new z196 instructions.
3228 2010-10-05 Richard Guenther <rguenther@suse.de>
3231 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3232 case where gimplification optimizes away the stmt.
3234 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3237 * var-tracking.c (strip_pointer_flags): New function.
3238 (emit_note_insn_var_location): If rtx_equal_p check failed,
3239 retry on locations simplified with simplify_replace_fn_rtx
3240 and strip_pointer_flags as its callback.
3242 2010-10-04 Jan Hubicka <jh@suse.cz>
3244 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3245 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3246 value; handle comdats too.
3247 (canonicalize_constructor_val): Use it; handle function_decls
3249 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3250 * gimple.c (get_base_address): Accept all kinds of decls.
3252 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3254 * flags.h (g_switch_value, g_switch_set): Remove.
3255 * opts.c (g_switch_value, g_switch_set): Remove.
3256 * config/g.opt (G): Add Var(g_switch_value).
3257 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3258 (alpha_option_override): Check global_options_set.x_g_switch_value
3259 instead of g_switch_set.
3260 (alpha_in_small_data_p): Remove cast in comparison with
3262 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3263 g_switch_value to unsigned HOST_WIDE_INT.
3264 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3265 with g_switch_value.
3266 (frv_handle_option): Don't handle -G here.
3267 (frv_option_override): Check global_options_set.x_g_switch_value
3268 instead of g_switch_set. Don't modify g_switch_set.
3269 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3270 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3271 g_switch_value to unsigned HOST_WIDE_INT.
3272 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3273 (ia64_option_override): Check global_options_set.x_g_switch_value
3274 instead of g_switch_set.
3275 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3277 (lm32_in_small_data_p): Remove cast in comparison with
3279 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3280 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3282 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3283 (m32r_init): Check global_options_set.x_g_switch_value instead of
3285 (m32r_in_small_data_p): Remove cast in comparison with
3287 (m32r_file_start): Format g_switch_value with %d.
3288 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3289 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3290 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3292 (microblaze_option_override): Check
3293 global_options_set.x_g_switch_value instead of g_switch_set.
3294 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3295 (mips_option_override): Check global_options_set.x_g_switch_value
3296 instead of g_switch_set.
3297 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3298 (rs6000_file_start): Format g_switch_value with %d.
3299 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3300 comparisons with g_switch_value.
3301 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3302 global_options_set.x_g_switch_value instead of g_switch_set.
3303 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3304 global_options_set.x_g_switch_value instead of g_switch_set.
3305 * config/score/score.c (score_handle_option): Don't handle -G here.
3306 * config/score/score3.c (score3_option_override): Check
3307 global_options_set.x_g_switch_value instead of g_switch_set.
3308 * config/score/score7.c (score7_option_override): Check
3309 global_options_set.x_g_switch_value instead of g_switch_set.
3311 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3313 * common.opt (fira-coalesce): Remove.
3315 * doc/invoke.texi (flag_ira_coalesce): Remove.
3317 * ira-color.c (allocno_coalesced_p): Move before
3318 copy_freq_compare_func.
3319 processed_coalesced_allocno_bitmap): Ditto.
3320 (update_conflict_hard_regno_costs): Don't use
3321 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3322 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3323 (assign_hard_reg): Assume no coalesced allocnos.
3324 (get_coalesced_allocnos_attributes): Remove.
3325 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3326 (push_allocno_to_stack): Ditto.
3327 (remove_allocno_from_bucket_and_push): Use
3328 ira_print_expanded_allocno instead of print_coalesced_allocno.
3329 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3330 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3331 all_conflicting_hard_regs.
3332 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3333 (setup_allocno_left_conflicts_size): Ditto.
3334 (put_allocno_into_bucket): Ditto.
3335 (copy_freq_compare_func): Remove.
3336 (copy_freq_compare_func, merge_allocnos): Move before
3337 coalesced_pseudo_reg_freq_compare.
3338 coalesced_allocno_conflict_p): Ditto.
3339 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3340 parameter. Assume it true.
3341 (color_allocnos): Assume uncoalesced allocnos. Use
3342 ira_print_expanded_allocno instead of print_coalesced_allocno.
3343 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3346 * ira.c: Remove comment about coalescing.
3348 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3350 * config/mips/mips.h (target_flags_explicit): Declare for
3353 2010-10-04 Andi Kleen <ak@linux.intel.com>
3355 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3356 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3358 2010-10-04 Matthias Klose <doko@ubuntu.com>
3360 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3361 multilib osdirname if it exists.
3362 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3364 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3367 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3368 arg0's type or its unsigned counterpart as utype. Convert
3369 arg1 to utype unconditionally.
3371 2010-10-04 Julian Brown <julian@codesourcery.com>
3373 * expr.c (expand_assignment): Add assertion to prevent emitting
3374 null rtx for movmisalign pattern.
3375 (expand_expr_real_1): Likewise.
3376 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3377 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3378 (arm_vector_alignment_reachable): New.
3379 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3380 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3381 (arm_print_operand): Include alignment qualifier in %A.
3382 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3383 (movmisalign<mode>): New expander.
3384 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3387 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3389 * optc-gen.awk: Define global_options_set. Don't define
3390 target_flags_explicit.
3391 * opth-gen.awk: Declare global_options_set. Define
3392 target_flags_explicit as macro.
3393 * opts-common.c (handle_option): Take opts_set and generated_p
3395 (handle_generated_option, read_cmdline_option, set_option): Take
3397 (set_option): Use opts_set instead of hardcoding target_flags and
3398 target_flags_explicit.
3399 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3400 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3401 flag_value_profile_transformations_set, flag_peel_loops_set,
3402 flag_branch_probabilities_set, flag_inline_functions_set,
3403 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3404 flag_predictive_commoning_set, flag_unswitch_loops_set,
3405 flag_gcse_after_reload_set): Remove.
3406 (common_handle_option, lang_handle_option, target_handle_option):
3407 Take opts_set parameter. Assert that it is &global_options_set.
3408 (common_handle_option): Don't set _set variables. Check opts_set
3409 instead of such variables.
3410 (enable_warning_as_error): Pass &global_options_set to
3411 handle_generated_option.
3412 * opts.h (cl_option_handler_func.handler, set_option,
3413 handle_option, handle_generated_option, read_cmdline_option): Add
3414 opts_set parameters.
3415 (handle_option): Add generated_p parameter.
3416 * config/i386/i386.c (ix86_function_specific_save,
3417 ix86_function_specific_restore): Updat for renaming of
3418 target_flags_explicit field.
3419 * config/i386/i386.opt (target_flags_explicit): Rename to
3420 ix86_target_flags_explicit.
3421 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3422 global_options_set.x_flag_selective_scheduling and
3423 global_options_set.x_flag_selective_scheduling2, not
3424 sel_sched_switch_set.
3425 * flags.h (sel_sched_switch_set,
3426 flag_speculative_prefetching_set): Remove.
3427 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3428 that it is &global_options_set.
3429 (process_command): Pass &global_options_set to read_cmdline_option.
3430 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3432 * toplev.c (target_flags_explicit): Remove.
3434 2010-10-04 Jan Hubicka <jh@suse.cz>
3437 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3438 use get_ref_base_and_offset to handle references.
3439 (fold_const_aggregate_ref): Update.
3441 2010-10-04 Martin Jambor <mjambor@suse.cz>
3443 PR tree-optimization/45572
3444 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3445 ipa_check_create_node_params.
3446 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3448 2010-10-04 Yao Qi <yao@codesourcery.com>
3450 * doc/passes.texi: Clean up.
3452 2010-10-03 Ian Lance Taylor <iant@google.com>
3454 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3455 referring to a field using a typedef name.
3456 (find_anonymous_field_with_type): New static function.
3457 (convert_to_anonymous_field): New static function.
3458 (convert_for_assignment): If -fplan9-extensions, permit converting
3459 pointer to struct to pointer to anonymous field.
3460 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3461 (is_duplicate_field): New static function.
3462 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3463 typedef names duplicating field names.
3464 (detect_field_duplicates): Likewise.
3465 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3466 (C Dialect Options): Document -fplan9-extensions.
3467 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3469 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3471 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3473 (vect_create_data_ref_ptr): Likewise.
3474 * tree-vect-stmts.c (vectorizable_store): Likewise.
3475 (perm_mask_for_reverse): Likewise.
3476 (reverse_vec_elements): Likewise.
3477 (vectorizable_load): Likewise.
3479 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3481 * cppbuiltin.c: New file.
3482 * cppbuiltin.h: New file.
3483 * Makefile.in: Take into account cppbuiltin.{h,c}.
3485 2010-10-03 Andi Kleen <ak@linux.intel.com>
3487 * lto-cgraph.c (input_cgraph): Check for missing sections.
3489 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3492 to nonimmediate_operand. Force operand 2 to register when allowed.
3493 (*<shiftrt_insn><mode>3_mask): Ditto.
3494 (*<rotate_insn><mode>3_mask): Ditto.
3496 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3498 PR tree-optimization/45720
3499 PR tree-optimization/45764
3500 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3501 Don't accept backwards consecutive accesses.
3502 (vect_create_data_ref_ptr): Disallow negative steps.
3504 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3505 (perm_mask_for_reverse): Removed.
3506 (reverse_vec_elements): Likewise.
3507 (vectorizable_load): Don't handle negative steps.
3509 2010-10-02 Jan Hubicka <jh@suse.cz>
3511 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3512 call destination is known.
3514 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3517 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3520 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3522 * doc/install.texi (Configuration): Document build_configargs,
3523 host_configargs, target_configargs.
3525 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3527 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3528 (*<shiftrt_insn><mode>3_mask): Ditto.
3529 (*<rotate_insn><mode>3_mask): Ditto.
3531 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3533 PR tree-optimization/44716
3534 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3535 (HOT_TEXT_SECTION_NAME): Define.
3537 2010-10-01 Nick Clifton <nickc@redhat.com>
3539 * common.opt: Add -fcombine-stack-adjustments.
3540 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3541 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3542 flag_combine_stack_adjustments.
3543 * doc/invoke.texi: Document the new option.
3545 2010-10-01 Richard Guenther <rguenther@suse.de>
3547 PR tree-optimization/45854
3548 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3550 2010-10-01 Anthony Green <green@moxielogic.com>
3552 * config.gcc: Fix moxie-*-rtems* configuration.
3554 2010-10-01 Richard Guenther <rguenther@suse.de>
3556 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3557 (gen_decl_die): Likewise.
3559 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3561 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3562 to the function code for SPU MD builtins.
3563 (spu_expand_builtin): Update.
3564 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
3566 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3568 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
3569 sjlj_except_unwind_info.
3571 2010-10-01 Tristan Gingold <gingold@adacore.com>
3573 * configure.ac: Define the nop insn for avr*-*-*
3574 * configure: Regenerate.
3576 2010-10-01 Alan Modra <amodra@gmail.com>
3579 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
3580 extend toc_restore_insn.
3582 2010-09-30 Richard Guenther <rguenther@suse.de>
3584 PR tree-optimization/43959
3585 * function.c (gimplify_parameters): Use create_tmp_reg instead of
3588 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
3590 * config/sh/sh.c (sh_expand_prologue): Set
3591 current_function_static_stack_size.
3593 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3595 * configure.ac: Check for Solaris 8 ld with .hidden support.
3596 * configure: Regenerate.
3598 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3601 * graphite.c (graphite_initialize): Call scev_reset.
3603 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3605 * sese.h (scev_analyzable_p): Return false for real or floating
3606 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
3608 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3610 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3612 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3614 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3615 Do not allocate ub_expr, it is passed in initialized.
3617 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3619 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3620 (build_cloog_prog): Dump CLooG input file when
3621 flag_graphite_dump_cloog is set. This is disabled on trunk.
3622 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3624 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3626 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3627 verify_dominators for CDI_POST_DOMINATORS.
3628 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3629 (recompute_all_dominators): Remove call to free_dominance_info
3630 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3631 for CDI_POST_DOMINATORS.
3633 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3635 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3636 over pbb_dim_iter_domain.
3638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3640 * graphite-flattening.c: Fix comments.
3642 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3644 * Makefile.in (OBJS-common): Add graphite-flattening.o.
3645 (graphite-flattening.o): New rule.
3646 * common.opt (floop-flatten): New flag.
3647 * doc/invoke.texi (-floop-flatten): Documented.
3648 * graphite-flattening.c: New.
3649 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
3650 * graphite-poly.h (flatten_all_loops): Declared.
3651 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
3652 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
3653 is set, also set flag_graphite.
3655 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3657 * graphite-poly.c (cloog_checksum): New.
3658 * graphite-poly.h (cloog_checksum): Declared.
3660 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3662 * graphite-poly.c (pbb_number_of_iterations): Removed.
3663 (pbb_number_of_iterations_at_time): Correctly compute the number
3664 of iterations in the transformed loop.
3665 * graphite-poly.h (pbb_number_of_iterations): Removed.
3667 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3669 * graphite-poly.h (lst_update_scattering_seq): Removed.
3670 (lst_update_scattering): Correctly handle outermost loop dewey
3673 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3675 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
3676 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
3677 * graphite-poly.h (lst_niter_for_loop): New.
3679 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3681 * graphite-poly.c (apply_poly_transforms): Do not abort when the
3682 transform read from disk is not legal. Call fatal_error instead.
3684 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3686 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
3687 (print_scop_header): Removed. Inlined in the only call place...
3688 (print_scop): ... here.
3690 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3692 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
3694 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3696 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
3698 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3700 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
3701 (dot_deps_stmt): Same.
3702 * graphite-poly.c (dot_lst): Same.
3704 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3706 * graphite-blocking.c (scop_do_strip_mine): Do not call
3707 graphite_legal_transform.
3708 (scop_do_block): Same.
3710 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3712 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
3715 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3717 * tree-scalar-evolution.c (instantiate_array_ref): New.
3718 (instantiate_scev_r): Also handle ARRAY_REFs.
3720 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3722 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3723 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
3724 RESULT_DECL, and FIELD_DECL. Return false for an
3725 SSA_NAME_IS_DEFAULT_DEF.
3726 (compute_scalar_evolution_in_loop): Do not further analyze the
3727 scalar evolution when no_evolution_in_loop_p returns true.
3729 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3731 * tree-chrec.h (evolution_function_is_affine_p): Do not check
3732 whether CHREC_LEFT is invariant. A function is affine when
3733 CHREC_RIGHT is invariant.
3735 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3737 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
3739 (rewrite_degenerate_phi): Same.
3740 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
3742 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3744 * graphite-scop-detection.c (graphite_can_represent_scev,
3745 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
3746 graphite_can_represent_loop): Remove outermost_loop.
3748 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3751 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
3752 handle GIMPLE_CALLs with no LHS.
3754 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3756 * graphite-poly.c (init_graphite_out_file): New.
3757 (init_graphite_in_file): New.
3758 (apply_poly_transforms): Updated to enable reading and writing of
3759 multiple scop files.
3761 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
3763 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
3766 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3768 * graphite-clast-to-gimple.c (precision_for_value): Adjust
3769 computation of precision by 1.
3771 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3773 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
3774 (openscop_read_polyhedron_matrix): New.
3775 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
3776 (openscop_read_N_int): Same.
3777 * graphite-poly.c (openscop_read_N_int): New.
3778 (openscop_read_one_int): New.
3779 (openscop_read_N_string): New.
3780 (openscop_read_one_string): New.
3781 (openscop_read_powerset_matrix): New.
3782 (graphite_read_transforms): Remove.
3783 (graphite_read_scatt): New.
3784 (graphite_read_scop_file): New.
3785 (apply_poly_transforms): Updated to call graphite_read_scop_file.
3787 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3789 * graphite-poly.c: Change include order.
3791 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3793 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
3794 (cloog_matrix_nrows): New.
3796 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3798 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
3800 * graphite-poly.c (openscop_print_scattering_function_1): Same.
3801 (print_scattering_function_1): Same.
3802 (openscop_print_pbb_domain): Same.
3803 (openscop_print_scop_context): Same.
3804 (print_scop_context): Same.
3806 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3808 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
3809 (openscop_print_pdr_polyhedron): Print pph.
3811 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3813 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
3814 priority signed types.
3816 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3818 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
3819 the call to lang_hooks.types.type_for_size. Call
3820 build_nonstandard_integer_type.
3822 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3824 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
3825 (openscop_print_polyhedron_matrix): New.
3826 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
3827 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
3828 (openscop_print_pdr_powerset): New.
3829 (openscop_print_powerset_matrix): New.
3830 (openscop_print_scattering_function_1): New.
3831 (print_scattering_function): Add support for scattering names and
3833 (graphite_write_transforms): Remove.
3834 (print_pdr_access_layout): Updated to support OpenScop format.
3836 (openscop_print_pbb_domain): New.
3837 (print_pbb_body): Added a parameter to allow indicating that pbb_body
3839 (print_pbb): Updated to call the new print_pbb_body.
3840 (openscop_print_scop_context): New.
3841 (print_scop_header): New.
3842 (print_scop): Updated to call print_scop_header.
3843 * graphite-poly.h: Document OpenScop format.
3845 2010-09-30 Anatoly Sokolov <aesok@post.ru>
3847 * config/cris/m32c.c (cris_memory_move_cost): New.
3848 (cris_register_move_cost): Make static. Change arguments type from
3849 enum reg_class to reg_class_t.
3850 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3851 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3852 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
3854 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3857 * config/i386/i386.c (ix86_gimplify_va_arg): Use
3858 INTVAL (XEXP (slot, 1)) as prev_size.
3860 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3863 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
3864 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
3866 * config/rs6000/option-defaults.h (toplevel): Change #if
3867 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
3868 global option changes.
3870 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3872 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
3874 PR tree-optimization/31261
3875 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
3876 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
3878 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3881 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
3882 special-casing for generators and turn into ...
3883 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
3884 rule, for better error messages in case of toplevel dependency errors.
3885 (genprog): Add hooks, rename to ...
3886 (genprogerr): ... this, and let genprog also contain check,
3888 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
3889 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
3890 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
3892 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
3893 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3895 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
3896 for GMP, MPFR and MPC.
3898 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3900 * config/sparc/sparc.opt (mimpure-text): Move ...
3901 * config/sol2.opt: ... here. Correct description.
3902 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
3903 * doc/invoke.texi (Option Summary, SPARC Options): Move
3904 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
3905 (Option Summary, Solaris 2 Options): ... here.
3906 (Submodel Options, Solaris 2 Options): New menu entry.
3907 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
3908 (Solaris 2 Options): ... here.
3910 2010-09-30 Michael Eager <eager@eagercon.com>
3912 * extend.texi (interrupt_handler): Add MicroBlaze to list.
3913 (save_volatiles): Describe option for MicroBlaze.
3914 * invoke.texi: Add MicroBlaze Options.
3915 * contrib.texi: Add acknowledgment.
3916 * md.texi: Add MicroBlaze d and z constraints.
3917 * install.texi: Add microblaze-*-elf.
3918 * configure.ac: Add microblaze-*-* to target list.
3919 * configure: Regenerate.
3920 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
3921 * config/microblaze/microblaze-protos.h: New.
3922 * config/microblaze/crti.s: New.
3923 * config/microblaze/predicates.md: New.
3924 * config/microblaze/linux.h: New.
3925 * config/microblaze/microblaze.md: New.
3926 * config/microblaze/constraints.md: New.
3927 * config/microblaze/crtn.s: New.
3928 * config/microblaze/microblaze.opt: New.
3929 * config/microblaze/microblaze-c.c: New.
3930 * config/microblaze/t-microblaze: New.
3931 * config/microblaze/microblaze.c: New.
3932 * config/microblaze/microblaze.h: New.
3934 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
3936 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
3937 parse @optional/@required and set the flags as appropriate.
3939 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
3941 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
3943 2010-09-30 Joseph Myers <joseph@codesourcery.com>
3945 * opt-functions.awk (static_var): Update comment.
3946 (var_ref): Return offsetof expression or -1, not variable address.
3947 * optc-gen.awk: Generate structure field initializers instead of
3948 static variables. Expect -1 for missing variables instead of null
3949 pointer. Add gcc_options parameters to generated functions.
3950 * opth-gen.awk: Generate structure fields for static variables.
3951 Add gcc_options parameters to generated functions.
3952 * common.opt (optimize, optimize_size): Add variables.
3953 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
3954 &global_options to cl_target_option_restore.
3955 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
3956 &global_options to cl_optimization_restore, cl_target_option_save
3957 and cl_target_option_restore.
3958 (ix86_set_current_function): Pass &global_options to
3959 cl_target_option_restore.
3960 * config/pdp11/pdp11.h (optimize): Remove.
3961 * config/rs6000/rs6000.h (optimize): Remove.
3962 * config/sh/sh.h (optimize): Remove.
3963 * config/xtensa/xtensa.h (optimize): Remove.
3964 * coretypes.h (struct gcc_options): Declare.
3965 * diagnostic.c (diagnostic_initialize): Initialize
3966 context->option_state.
3967 (diagnostic_report_diagnostic): Pass option_state to
3968 option_enabled hook.
3969 * diagnostic.h (diagnostic_context.option_enabled): Add void *
3971 (diagnostic_context.option_state): New field.
3972 * final.c (final_start_function, final, final_scan_insn): Rename
3973 optimize parameter to optimize_p.
3974 * flags.h (optimize, optimize_size): Remove.
3975 * function.c (invoke_set_current_function_hook): Pass
3976 &global_options to cl_optimization_restore.
3977 * gcc.c (driver_handle_option): Take gcc_options parameter.
3978 Assert that it is &global_options.
3979 (process_command): Pass &global_options to read_cmdline_option.
3980 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
3982 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
3983 &global_options to set_option.
3984 * opts-common.c (handle_option, handle_generated_option,
3985 read_cmdline_option, set_option): Take explicit gcc_options
3986 parameters. Use option_flag_var.
3987 (option_flag_var): New.
3988 * opts.c (common_handle_option, lang_handle_option,
3989 target_handle_option): Take gcc_options parameter. Assert that it
3991 (read_cmdline_options): Pass &global_options to read_cmdline_option.
3992 (print_filtered_help): Use option_flag_var. Pass &global_options
3994 (common_handle_option): Use option_flag_var.
3995 (option_enabled): Take opts parameter. Use option_flag_var.
3996 (get_option_state): Take gcc_options parameter. Use
3997 option_flag_var. Pass gcc_options parameter to option_enabled.
3998 (enable_warning_as_error): Pass &global_options to
3999 handle_generated_option.
4000 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4001 (cl_option_handler_func.handler): Take gcc_options parameter.
4002 (option_enabled, get_option_state, set_option, handle_option,
4003 handle_generated_option, read_cmdline_option): Take gcc_options
4005 * toplev.c (optimize, optimize_size): Remove.
4006 (print_switch_values): Pass &global_options to option_enabled.
4007 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4008 to get_option_state.
4009 (general_init): Initialize global_dc->option_state.
4010 * tree.c (build_optimization_node): Pass &global_options to
4011 cl_optimization_save.
4012 (build_target_option_node): Pass &global_options to
4013 cl_target_option_save.
4015 2010-09-30 Martin Jambor <mjambor@suse.cz>
4017 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4018 zero sized bit-fields.
4020 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4022 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4023 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4024 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4025 (c_parser_objc_class_declaration): Same change.
4026 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4027 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4028 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4029 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4030 and RID_AT_PUBLIC instead of RID_PUBLIC.
4031 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4032 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4034 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4036 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4037 Add links to current providers of packages for Solaris and IRIX.
4039 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4041 Merge from 'apple/trunk' branch on FSF servers.
4042 * c-parser.c: Applied change originally in c-parse.in.
4044 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4047 * c-decl.c (start_decl): Check for redeclaration of class name.
4048 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4050 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4052 * config/ia64/ia64.c (ia64_builtin_decl): New.
4053 (TARGET_BUILTIN_DECL): Define.
4054 (ia64_builtins): New.
4055 (ia64_init_builtins): Save decls in ia64_builtins.
4057 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4060 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4061 (move2add_use_add3_insn): Likewise.
4062 (reload_cse_move2add): Likewise.
4063 * rtlanal.c (get_full_rtx_cost): New function.
4064 * rtl.h (struct full_rtx_costs): New.
4065 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4066 costs_add_n_insns): New inline functions.
4067 (get_full_rtx_cost): Declare.
4070 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4071 invariants. Check for reg_equiv_invariant.
4072 (reload): Assert that spilled_pseudos is empty when returning.
4074 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4076 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4077 TARGET_64BIT_DEFAULT in #if check.
4079 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4081 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4083 2010-09-29 Mike Stump <mikestump@comcast.net>
4085 * config/darwin.h (flag_mkernel): Remove.
4086 (flag_apple_kext): Likewise.
4088 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4089 Jack Howarth <howarth@bromo.med.uc.edu>
4091 * config/darwin.opt (undefined): Add.
4093 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4096 * configure.ac: Add --enable-indirect-function option.
4097 * config.gcc: Add default_gnu_indirect_function.
4098 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4099 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4100 * varasm.c (do_assemble_alias): Adjust for macro name change.
4101 * configure: Rebuilt.
4102 * doc/install.texi: Document --enable-indirect-function.
4104 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4106 * doc/options.texi (Variable, Var, Init): Update documentation
4107 without reference to VarExists.
4108 (VarExists): Remove.
4109 * common.opt, config/i386/i386.opt, config/linux.opt,
4110 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4111 Don't use VarExists.
4113 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4115 * optc-gen.awk: Generate global_options initializer instead of
4116 individual variables. Add x_ prefix to names of structure members.
4117 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4118 names of structure members.
4119 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4120 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4121 * doc/tm.texi: Regenerate.
4122 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4123 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4124 * c-parser.c (disable_extension_diagnostics,
4125 restore_extension_diagnostics): Update names of cpp_options members.
4126 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4127 * common.opt (fcompare-debug-second): Don't use Var.
4128 * config/alpha/alpha.h (target_flags): Remove.
4129 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4130 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4131 * config/bfin/bfin.h (target_flags): Remove.
4132 * config/cris/cris.h (target_flags): Remove.
4133 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4134 cl_target_option members.
4135 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4136 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4137 ix86_can_inline_p): Update names of cl_target_option members.
4138 * config/i386/i386.h (ix86_isa_flags): Remove.
4139 * config/lm32/lm32.h (target_flags): Remove.
4140 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4141 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4142 flag_omit_frame_pointer.
4143 * config/mep/mep.h (target_flags): Remove.
4144 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4145 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4146 * config/mmix/mmix.h (target_flags): Remove.
4147 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4148 flag_expensive_optimizations): Remove.
4149 * config/s390/s390.h (flag_pic): Remove.
4150 * config/score/score-conv.h (target_flags): Remove.
4151 * config/sh/sh.h (sh_fixed_range_str): Remove.
4152 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4153 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4154 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4155 * diagnostic.c (diagnostic_initialize): Update names of
4156 diagnostic_context members.
4157 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4158 warn_system_headers.
4159 (diagnostic_report_warnings_p): Update for new names.
4160 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4161 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4162 HARD_FRAME_POINTER_IS_ARG_POINTER.
4163 * flags.h (flag_compare_debug): Declare.
4164 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4165 * opts.c (flag_compare_debug): Define.
4166 (common_handle_option): Update names of diagnostic_context
4167 members. Handle -fcompare-debug-second.
4168 (fast_math_flags_struct_set_p): Update names of cl_optimization
4170 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4171 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4172 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4173 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4174 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4175 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4176 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4177 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4178 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4180 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4182 * config/picochip/picochip.c (picochip_output_internal_label):
4183 This function can now be called for debug CFI labels, which can come
4184 in the middle of a vliw instruction. Postpone until end of vliw.
4186 2010-09-29 Richard Guenther <rguenther@suse.de>
4188 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4189 (DECL_FILE_SCOPE_P): Use it.
4190 (TYPE_FILE_SCOPE_P): New macro.
4192 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4194 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4195 a CPP_NAME which is a reserved word, clearly separate cases for
4196 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4198 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4200 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4201 token->value with the canonical spelling. Do exactly like C and
4202 C++ and leave it as it is.
4204 2010-09-28 Richard Henderson <rth@redhat.com>
4206 * config/alpha/alpha.c (alpha_builtins): New.
4207 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4208 (alpha_builtin_function): New.
4209 (alpha_add_builtins, alpha_init_builtins): Use it.
4211 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4213 * doc/standards.texi (Standards): Expanded the section on
4214 Objective-C and Objective-C++.
4216 2010-09-28 DJ Delorie <dj@redhat.com>
4219 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4222 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4224 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4225 attributes on methods.
4226 (c_parser_objc_method_definition): Handle attributes.
4227 (c_parser_objc_methodproto): Likewise.
4228 (c_parser_objc_maybe_method_attributes): New.
4229 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4230 missing definition, similar to that in ObjC++.
4232 2010-09-28 Richard Henderson <rth@redhat.com>
4234 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4235 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4236 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4237 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4238 (STACK_CHECK_PROTECT): Likewise.
4239 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4240 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4241 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4242 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4243 (dwarf2out_assembly_start): Likewise.
4244 * except.c (init_eh): Use targetm.except_unwind_info.
4245 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4246 (output_one_function_exception_table): Likewise.
4247 * final.c: Unconditionally include dwarf2out.h.
4248 (final_start_function): Unconditionally call dwarf2out routines.
4249 (final_end_function, final_scan_insn): Likewise.
4250 * function.c (expand_function_end): Use targetm.except_unwind_info.
4251 * opts.c (decode_options): Use targetm.except_unwind_info.
4252 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4253 * target.def (debug_unwind_info, except_unwind_info): New.
4254 * target.h (enum unwind_info_type): New.
4255 * targhooks.c (default_debug_unwind_info): New.
4256 (default_except_unwind_info): New.
4257 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4258 * targhooks.h: Declare them.
4259 * tree-tailcall.c: Include "target.h"
4260 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4261 * Makefile.in (tree-tailcall.o): Update.
4262 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4263 (lhd_gcc_personality): Likewise.
4265 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4266 (TARGET_EXCEPT_UNWIND_INFO): New.
4267 (DWARF2_UNWIND_INFO): Update.
4268 (TARGET_DEBUG_UNWIND_INFO): New.
4269 * doc/tm.texi: Rebuild.
4271 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4272 targetm.except_unwind_info.
4274 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4275 (arm_except_unwind_info): New.
4276 (arm_compute_func_type): Use it.
4277 (arm_expand_prologue, thumb_pushpop): Likewise.
4278 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4279 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4280 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4281 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4282 (DWARF2_UNWIND_INFO): Remove.
4283 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4284 (ARM_EABI_UNWIND_TABLES): Remove.
4286 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4287 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4288 (ia64_except_unwind_info): New.
4289 (ia64_output_function_prologue): Use it.
4290 (ia64_add_bundle_selector_before): Likewise.
4291 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4292 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4293 (TARGET_UNWIND_INFO): Remove.
4295 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4297 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4299 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4300 (c_parser_objc_protocol_definition): Likewise.
4301 (c_parser_external_declaration): Provide dummy attribute arguments.
4302 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4303 (c_parser_objc_class_definition): Handle attributes.
4304 (c_parser_objc_protocol_definition): Likewise.
4306 2010-09-28 Tobias Burnus <burnus@net-b.de>
4310 * toplev.h (save_decoded_options, save_decoded_options_count):
4311 New global variables.
4312 * toplev.c (save_decoded_options, save_decoded_options_count):
4315 2010-09-28 Ian Lance Taylor <iant@google.com>
4317 * config/i386/i386.c (ix86_supports_split_stack): Test
4318 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4320 2010-09-28 Ian Lance Taylor <iant@google.com>
4323 * opts.c (decode_options): Don't test whether the target supports
4324 split stack if flag_split_stack == 0.
4326 2010-09-28 Jan Hubicka <jh@suse.cz>
4328 * builtin-attrs.def (ATTR_LEAF): New attribute.
4329 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4330 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4331 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4332 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4333 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4334 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4335 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4336 * sync-builtins.def: Annotate all builtins by leaf.
4337 * omp-builtins.def: Annotate all builtins by leaf.
4338 * builtins.def: Annotate relevant builtins with leaf attribute.
4339 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4340 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4343 2010-09-28 Jan Hubicka <jh@suse.cz>
4345 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4346 (fold_const_aggregate_ref): Use it.
4347 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4348 into external static.
4350 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4353 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4354 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4355 (ix86_solaris_return_in_memory): Remove.
4356 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4357 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4358 (TARGET_SUBTARGET_DEFAULT): Redefine.
4359 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4360 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4361 (TARGET_SUBTARGET_DEFAULT): Redefine.
4362 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4364 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4366 2010-09-29 Alan Modra <amodra@gmail.com>
4369 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4370 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4371 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4373 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4374 (rs6000_emit_prologue): Don't just create frame save info for r2,
4377 2010-09-28 Richard Henderson <rth@redhat.com>
4379 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4380 when 8 bytes are requested.
4382 2010-09-28 Tristan Gingold <gingold@adacore.com>
4384 * config/avr/avr.c (expand_prologue): Set
4385 current_function_static_stack_size.
4387 2010-09-28 Tristan Gingold <gingold@adacore.com>
4389 * config/alpha/alpha.md: Change the initial condition of the
4392 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4394 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4395 Split from *avx_<maxmin:code><mode>3.
4396 (*avx_<smaxmin:code><mode>3): Ditto.
4397 * config/i386/i386.md (maxmin): Remove code iterator.
4399 2010-09-27 Ian Lance Taylor <iant@google.com>
4401 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4402 requires assembler support for CFI directives.
4404 2010-09-27 Richard Henderson <rth@redhat.com>
4406 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4408 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4410 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4411 that AFTER is not in the range FROM..TO, inclusive.
4413 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4414 Bernd Schmidt <bernds@codesourcery.com>
4416 PR rtl-optimization/45792
4417 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4418 If not all insns are to be merged, for each edge, stash the
4419 next candidate after the to-be-merged insns before doing the
4420 merge, and use them for the retry at the new insertion point.
4421 Handle CC0 targets when retrying.
4423 2010-09-27 Ian Lance Taylor <iant@google.com>
4425 * common.opt (fsplit-stack): New option.
4426 * opts.c (decode_options): Set flag_split_stack to final value.
4427 * target.def (supports_split_stack): New hook.
4428 * gcc.c (STACK_SPLIT_SPEC): Define.
4429 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4430 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4431 (Code Gen Options): Document -fsplit-stack.
4432 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4433 (Function Attributes): Document no_split_stack.
4434 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4435 TARGET_SUPPORTS_SPLIT_STACK.
4436 * doc/tm.texi: Rebuild.
4437 * function.c (thread_prologue_and_epilogue_insns): If
4438 flag_split_stack, add split stack prologue.
4439 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4440 * varasm.c (saw_no_split_stack): New static variable.
4441 (assemble_start_function): Set saw_no_split_stack if the function
4442 has the no_split_stack attribute.
4443 (file_end_indicate_split_stack): New function.
4444 * output.h (file_end_indicate_split_stack): Declare.
4445 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4447 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4449 * config/i386/i386.c (ix86_option_override_internal): Don't set
4450 expand_builtin_va_start to NULL if -fsplit-stack.
4451 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4453 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4454 scratch register set by prologue.
4455 (ix86_code_end): If -fsplit-stack, call
4456 file_end_indicate_split_stack.
4457 (ix86_supports_split_stack): New static function.
4458 (SPLIT_STACK_AVAILABLE): Define.
4459 (split_stack_prologue_scratch_regno): New static function.
4460 (split_stack_fn): New static variable.
4461 (ix86_expand_split_stack_prologue): New function.
4462 (ix86_live_on_entry): New static function.
4463 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4464 (output_pic_addr_const): Likewise.
4465 (i386_asm_output_addr_const_extra): Likewise.
4466 (ix86_expand_call): Change return type to rtx. Return the new
4468 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4469 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4470 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4471 (split_stack_prologue, split_stack_return): New insns.
4472 (split_stack_space_check): New insn.
4473 * config/i386/i386.h (struct machine_function): Add
4474 split_stack_varargs_pointer field.
4475 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4476 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4477 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4478 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4479 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4481 (ix86_expand_call): Update declaration.
4483 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4485 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4486 code. Added byref, which was missing in the list of codes.
4487 Explain that enumeration values are encoded as the integer type
4488 that the compiler uses to store them. Explain and make examples
4489 of how 'const' interacts with pointers, and the complication of
4490 the encoding of 'const char *'.
4491 (Legacy type encoding): New subsection, explaining that GCC emits
4492 incorrect type encodings for the NeXT runtime for compatibility
4494 (@@encode): New subsection, explaining @encode and particularly
4495 that protocol qualifiers are not recognized inside an @encode()
4497 (Method signatures): New subsection, explaining how method
4498 signatures are encoded.
4500 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4502 Merge from 'apple/trunk' branch on FSF servers. Removed small
4503 change in build_conditional_expr that had been added when fixing
4504 PR objc/27377 and which did the same check in a less complete way.
4506 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4509 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4510 looking for objective-c common pointer types.
4512 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4515 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4516 use their ObjC common type.
4518 2010-09-27 Richard Guenther <rguenther@suse.de>
4520 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4522 2010-09-27 Jie Zhang <jie@codesourcery.com>
4524 * print-tree.c (print_node): Print in-constant-pool.
4526 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4528 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4529 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4530 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4531 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4533 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4536 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4537 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4538 pro_epilogue_adjust_stack_<mode>_3.
4539 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4540 renamed pro_epilogue_adjust_stack_{si,di}_add.
4541 (ix86_expand_prologue): Use indirect functions. Update for renamed
4542 pro_epilogue_adjust_stack_{si,di}_sub.
4544 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4546 * config/i386/i386.md (movmsk_df): New insn.
4547 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4548 sequence for TARGET_SSE_MATH.
4550 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4552 * config/mips/mips.c (mips_builtin_decls): Declare.
4553 (mips_init_builtins): Store function declarations in
4555 (mips_builtin_decl): New function.
4556 (TARGET_BUILTIN_DECL): Define.
4558 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4559 Richard Henderson <rth@redhat.com>
4561 * config/i386/cygwin.asm: Include auto-host.h.
4562 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4563 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
4564 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
4565 alignment code from the 64-bit path. Use gas local labels.
4566 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
4567 from _di_2. Remove the useless constant integer argument.
4568 (pro_epilogue_adjust_stack_<mode>_3): New.
4569 (allocate_stack_worker_probe_<mode>): Macroize from
4570 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
4571 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
4572 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
4573 (__chkstk_ms): New function.
4574 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
4575 * gcc/config/i386/t-interix: Likewise.
4576 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
4577 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4578 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
4579 * configure, config.in: Rebuild.
4581 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
4583 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
4584 statements because of the return slot optimization.
4586 2010-09-25 Anatoly Sokolov <aesok@post.ru>
4588 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
4589 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
4590 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4591 (class_likely_spilled_p): Rename to...
4592 (avr_class_likely_spilled_p): ...this. Make static. Change argument
4593 type to reg_class_t.
4595 2010-09-24 Jan Hubicka <jh@suse.cz>
4597 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
4598 (lto_symtab_resolve_symbols): Set it.
4599 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
4600 store resolution field in cgraph/varpool.
4601 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
4602 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
4603 (cgraph_dump_node): Drop used_from_object_file.
4604 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
4605 (cgraph_function_body_availability): Use decl_replaceable_p.
4606 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
4607 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
4608 cgraph_used_from_object_file_p.
4609 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4610 cgraph_used_from_object_file_p.
4611 (resolution_used_from_other_file_p): New functoin.
4612 (cgraph_used_from_object_file_p): New predicate.
4613 * cgraph.h: Include plugin-api.h
4614 (struct cgraph_local_info): Remove used_from_object_file.
4615 (struct cgraph_node): Add resolution field.
4616 (struct varpool_node): Likewise; remove used_from_object_file;
4617 reove const_value_known.
4618 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4619 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4620 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4621 varpool_used_from_object_file_p): Declare.
4622 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4623 * tree.h (DECL_REPLACEABLE_P): Remove.
4624 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4625 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4626 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4627 input_overwrite_node, input_node, input_varpool_node): Stream
4629 * expr.c (expand_expr_real_1): Use const_value_known_p
4630 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4632 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4633 (function_and_variable_visibility): Set resolution for local vars
4634 and functions; use varpool_used_from_object_file_p.
4635 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
4637 (default_binds_local_p_1): Use resolutoin info.
4638 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
4639 * varpool.c (varpool_get_node): Constify.
4640 (const_value_known_p): Do not use vnode->const_value_known;
4641 use decl_replaceable_p.
4642 (varpool_finalize_decl): Do not set const_value_known.
4643 (cgraph_variable_initializer_availability): Use decl_replaceable_p
4644 (varpool_extra_name_alias): Return new node.
4645 (varpool_used_from_object_file_p): New function.
4647 2010-09-24 Richard Henderson <rth@redhat.com>
4649 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
4650 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
4651 (do_spill): Use REG_CFA_OFFSET.
4652 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
4654 (ia64_expand_epilogue): Likewise.
4655 (process_set): Split into ...
4656 (process_cfa_adjust_cfa): this,
4657 (process_cfa_register): this,
4658 (process_cfa_offset): and this new function.
4659 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
4660 instead of REG_FRAME_RELATED_EXPR.
4662 2010-09-24 Olivier Hainque <hainque@adacore.com>
4664 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
4666 2010-09-24 Jan Hubicka <jh@suse.cz>
4668 * doc/extend.texi: (attribute leaf): Document.
4669 * tree.c (local_define_builtin): Handle ECF_LEAF.
4670 (build_common_builtin_nodes): Set ECF_LEAF where needed.
4671 * tree.h (ECF_LEAF): New.
4672 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
4673 overwrittable and unavailable functions.
4674 (ipa_init): Put all_module_statics into optimization_summary_obstack.
4675 (copy_global_bitmap): Do not copy all_module_statics.
4676 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
4677 (propagate): Handle overwritable and unavailable leaf functions;
4678 initialize global info for overwritable and unavailable leaf functions;
4679 do not free all module statics.
4680 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
4682 * calls.c (flags_from_decl_or_type): Handle leaf.
4683 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
4686 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
4688 * gengtype.c: Reindented.
4689 * gengtype.h: Reindented.
4690 * gengtype-parse.c: Reindented.
4692 2010-09-24 Jan Hubicka <jh@suse.cz>
4694 PR tree-optimization/45738
4695 PR tree-optimization/45741
4696 * expr.c (string_constant): Allow CONST_DECL too;
4697 check that DECL_INITIAL is set.
4698 * varpool.c (const_value_known_p): Only look into VAR_DECL
4701 2010-09-24 Joseph Myers <joseph@codesourcery.com>
4703 * common.opt (undef): New.
4705 2010-09-24 Jakub Jelinek <jakub@redhat.com>
4708 * rtl.h (enum global_rtl_index): Add
4709 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
4710 (LAST_VIRTUAL_POINTER_REGISTER): Define.
4711 (virtual_preferred_stack_boundary_rtx,
4712 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
4713 (LAST_VIRTUAL_REGISTER): Increase by one.
4714 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
4715 instead of LAST_VIRTUAL_REGISTER.
4716 * function.c (instantiate_new_reg): Handle
4717 virtual_preferred_stack_boundary_rtx.
4718 * emit-rtl.c (init_virtual_regs): Handle
4719 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4720 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
4721 * explow.c (round_push): If crtl->preferred_stack_boundary
4722 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
4723 virtual_preferred_stack_boundary_rtx alignment instead of
4724 crtl->preferred_stack_boundary alignment.
4725 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
4726 macros. Never decrease crtl->preferred_stack_boundary,
4727 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
4728 instead of PREFERRED_STACK_BOUNDARY. Don't modify
4729 stack_pointer_delta in dynamic allocation, even when size
4731 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
4733 * print-rtl.c (print_rtx): Handle
4734 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4735 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
4736 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
4737 * config/frv/frv.c (frv_emit_movsi): Likewise.
4738 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
4739 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
4743 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4746 * calls.c (expand_call): Make sure that all variable sized
4747 adjustments are multiple of preferred stack boundary after
4750 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
4751 Dominique Dhumieres <dominiq@lps.ens.fr>
4754 * gcc/config/darwin-driver.c (darwin_default_min_version):
4755 Adjust size passed to memcpy in two places.
4757 2010-09-24 Richard Guenther <rguenther@suse.de>
4759 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
4760 Make sure to not call set_type_context with error_mark_node.
4761 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
4763 2010-09-24 Richard Guenther <rguenther@suse.de>
4765 * Makefile.in (OBJS-onestep): Remove.
4766 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
4767 (libbackend.a): Remove onestep support.
4768 (libbackend.o): Remove.
4769 * configure.ac (--enable-intermodule): Remove.
4770 * configure: Regenerate.
4772 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
4774 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
4775 reaching the end of a block if it occurs at a DEBUG_INSN.
4777 2010-09-09 Tristan Gingold <gingold@adacore.com>
4780 * config/vms/vms-crt0-64.c: Removed.
4781 * config/vms/vms-crt0.c: Removed.
4782 * config/vms/vms-psxcrt0-64.c: Removed.
4783 * config/vms/vms-psxcrt0.c: Removed.
4784 * config/vms/vms-ucrt0.c: New file.
4785 * config/vms/t-vms64: Removed.
4786 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
4787 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
4788 * config.gcc (alpha-dec-vms): Use t-vms.
4790 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4792 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
4793 underfull hbox in DVI output.
4794 (-fobjc-class-cxx-cdtors): Same change.
4795 (-fobjc-exceptions): Tidied up documentation. Explain what the
4796 option does, but moved the (lenghty) description of the exception
4797 syntax into objc.texi.
4798 (-fobjc-gc): Explain that the option is not useful with the GNU
4800 (-fzero-link): Explain that the GNU runtime always works in
4802 * doc/objc.texi: All sections: simplified @node declarations
4803 removing specification of next, previous, up node.
4804 (Objective-C): Updated introduction.
4805 (Garbage Collection): Updated. The bohem-gc library is now
4806 included in gcc itself. Mention that this section only applies to
4807 the GNU Objective-C runtime.
4808 (compatibility_alias): Small tidy up.
4809 (Exceptions): New section mostly containing text previously in the
4810 description of the -fobjc-exception command-line option.
4811 (Synchronization): Same.
4813 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
4815 * config/i386/i386.md (ix86_code_end): Move the initialization of
4816 xops array near the consumer. Use AX_REG and SP_REG instead of
4817 numerical constants.
4819 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
4821 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
4822 method [methodname]' for an Objective-C method instead of the less
4823 satisfactory 'too many arguments to function' (with no method name).
4825 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
4827 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
4828 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
4829 (execute_update_addresses_taken): Remove parameter. Execute the
4830 optimization unconditionally.
4831 * passes.c (execute_function_todo): Call execute_update_addresses_taken
4832 unconditionally if TODO_rebuild_alias is set, else only when optimizing
4833 if TODO_update_address_taken is set.
4835 2010-09-23 Anatoly Sokolov <aesok@post.ru>
4837 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4838 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
4839 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4840 (arm_output_addr_const_extra): Make static.
4842 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
4844 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
4845 define as unspec_volatile.
4846 ("nops"): Define as unspec_volatile. Use fputs to write to
4847 asm_out_file directly. Output NOPs on separate lines using while loop.
4848 * config/i386/i386.c (ix86_code_end): Use fputs to write to
4849 asm_out_file directly. Output NOPs on separate lines using while loop.
4851 2010-09-23 Richard Guenther <rguenther@suse.de>
4853 PR tree-optimization/45565
4854 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4855 Make sure to adjust the fndecl before replacing the stmt.
4857 2010-09-23 Richard Guenther <rguenther@suse.de>
4860 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
4861 gimplifying MEM_REF.
4863 2010-09-23 Alan Modra <amodra@gmail.com>
4865 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
4866 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
4868 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
4870 PR rtl-optimization/44374
4871 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
4872 * df-core.c (df_set_bb_dirty): Set it.
4873 * ifcvt.c (find_memory): Remove function.
4874 (dead_or_predicable): Use can_move_insns_across.
4875 * df.h (can_move_insns_across): Declare function.
4876 * cfgcleanup.c (block_was_dirty): New static variable.
4877 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
4878 than df_get_bb_dirty.
4879 (try_head_merge_bb): New static function.
4880 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
4882 * df-problems.c: Include "target.h"
4883 (df_simulate_find_uses): New static function.
4884 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
4885 (find_memory, find_memory_store): New static functions.
4886 (can_move_insns_across): New function.
4887 * Makefile.in (df-problems.o): Update dependencies.
4889 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
4892 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
4893 is specified and the suffix of the file isn't ".c".
4894 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4896 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4898 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
4899 * doc/cppopts.texi: Fix markup of index entry.
4900 * doc/extend.texi (Constructing Calls): Fix markup of
4901 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
4902 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
4903 (Vague Linkage, C++ Attributes): Fix markup of index entries and
4905 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
4907 (C Dialect Options, C++ Dialect Options, Warning Options)
4908 (Debugging Options, Spec Files, Darwin Options)
4909 (i386 and x86-64 Options, MIPS Options)
4910 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
4911 index entries, avoid abbreviations, allow URLs to wrap, avoid
4912 long lines, avoid overlong pages from long @itemx lists.
4913 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
4914 * doc/standards.texi (Standards): Likewise.
4915 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
4917 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4919 * opts-common.c (prune_options): Make static. Work with decoded
4921 (decode_cmdline_options_to_array): Call prune_options. Don't
4922 resize option array here.
4923 * opts.h (prune_options): Remove prototype.
4924 * gcc.c (process_command): Take decoded options; don't call
4925 decode_cmdline_options_to_array here. Use decoded options for argv[0].
4926 (main): Call decode_cmdline_options_to_array here instead of
4927 prune_options. Update call to process_command.
4928 * config/darwin-driver.c: Include opts.h.
4929 (darwin_default_min_version): Work with decoded options. Don't
4930 handle -b or -V here.
4931 * config/darwin.h (darwin_default_min_version): Update prototype.
4932 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
4933 darwin_default_min_version.
4934 * config/i386/cygwin.h (mingw_scan): Update prototype.
4935 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
4936 * config/i386/cygwin1.c: Include opts.h.
4937 (mingw_scan): Work with decoded options.
4938 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
4939 * config/t-darwin (darwin-driver.o): Update dependencies.
4941 2010-09-22 Joseph Myers <joseph@codesourcery.com>
4943 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
4944 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
4945 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
4946 -force-link, -force-link=, -language, -language=,
4947 -library-directory, -library-directory=, -no-canonical-prefixes,
4948 -no-standard-libraries, -no-warnings, -optimize, -output,
4949 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
4950 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
4951 -print-file-name=, -print-libgcc-file-name,
4952 -print-multi-directory, -print-multi-lib,
4953 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
4954 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
4955 -profile, -save-temps, -shared, -specs, -specs=, -static,
4956 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
4958 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
4959 * gcc.c (A Short Introduction to Adding a Command-Line Option):
4961 (cc1_options): Correct specs for passing down --help,
4962 --target-help and --help=*. Add spec for passing down --version.
4963 (struct option_map, option_map, target_option_translations,
4964 translate_options): Remove.
4965 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
4966 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
4967 OPT_fhelp_ and OPT_ftarget_help.
4968 (process_command): Don't call translate_options. Call
4969 decode_cmdline_options_to_array before checking for
4970 -no-canonical-prefixes using decoded options.
4971 * opts-common.c (tm.h): Update comment on #include.
4972 (find_opt): Allow abbreviations of long options.
4973 (struct option_map, option_map): New.
4974 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
4976 (target_option_translations): New.
4977 (decode_cmdline_options_to_array): Handle
4978 TARGET_OPTION_TRANSLATE_TABLE in driver.
4979 * opts.c (common_handle_option): Don't handle OPT_fhelp,
4980 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
4982 2010-09-22 Richard Guenther <rguenther@suse.de>
4984 * tree-inline.c (optimize_inline_calls): Schedule cleanups
4985 only if we inlined something. Block compaction and conditional
4986 folding are done by cfg cleanup. Schedule update-address-taken.
4987 (tree_function_versioning): Remove redundant call to number_blocks.
4988 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
4989 folding is done by cfg cleanup.
4990 * passes.c (init_optimization_passes): Remove update-address-taken
4991 pass after IPA inlining.
4993 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4995 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
4996 to update conditions. Fix reg_mode[] check.
4998 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5000 * config/picochip/picochip.md (movhicc): Use expand to check whether
5001 movhicc is available and split it after reload.
5003 2010-09-22 Richard Guenther <rguenther@suse.de>
5005 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5007 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5008 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5009 (pass_cleanup_cfg): Likewise.
5010 (execute_fixup_cfg): Cleanup.
5011 * tree-pass.h (pass_cleanup_cfg): Remove.
5013 2010-09-22 Martin Jambor <mjambor@suse.cz>
5015 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5016 builtins if it is true.
5017 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5020 2010-09-22 Martin Jambor <mjambor@suse.cz>
5022 * tree-sra.c (struct access): New field grp_no_warning.
5023 (create_access_replacement): Set TREE_NO_WARNING according to
5025 (create_artificial_child_access): Use build_ref_for_model and set
5026 grp_no_warning if build_user_friendly_ref_for_offset fails.
5027 (propagate_subaccesses_across_link): Likewise.
5029 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5032 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5035 2010-09-22 Tristan Gingold <gingold@adacore.com>
5037 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5039 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5041 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5042 * config/i386/i386.c (decide_alg): Update for rename.
5044 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5046 PR rtl-optimization/45739
5047 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5048 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5050 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5052 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5053 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5055 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5056 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5058 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5061 * c-parser.c (c_parser_objc_method_definition): Check the return
5062 value of objc_start_method_definition and if false is returned,
5063 parse the method definition but emit no code.
5065 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5068 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5069 call objc_get_interface_ivars ().
5071 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5074 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5075 static chain-register is used for 64-bit.
5077 2010-09-21 Richard Guenther <rguenther@suse.de>
5079 * dwarf2out.c (is_cu_die): New function.
5080 (add_pubtype): Use it.
5081 (gen_subprogram_die): Likewise.
5082 (gen_struct_or_union_type_die): Likewise.
5083 (dwarf2out_finish): Likewise.
5084 (comp_unit_die): Rename to ...
5085 (single_comp_unit_die): ... this.
5086 (comp_unit_die): New function lazily constructing and
5087 returning single_comp_unit_die.
5088 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5089 base_type_die, subrange_type_die, modified_type_die,
5090 lower_bound_default, add_bound_info, add_prototyped_attribute,
5091 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5092 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5093 force_decl_die, gen_namespace_die, dwarf2out_decl,
5094 dwarf2out_start_source_file, dwarf2out_end_source_file,
5095 prune_unused_types, dwarf2out_finish): Use it.
5096 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5097 the global list of translation-unit decls.
5098 (dwarf2out_init): Do not create single_comp_unit_die here.
5099 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5101 2010-09-21 Richard Guenther <rguenther@suse.de>
5103 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5106 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5108 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5109 (qhs_extenddi_cstr): Likewise.
5110 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5111 them for the source operand.
5113 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5115 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5116 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5117 (ix86_split_ashr): Ditto.
5118 (ix86_split_lshr): Ditto.
5120 2010-09-21 Richard Guenther <rguenther@suse.de>
5122 PR tree-optimization/45580
5123 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5125 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5126 virtuals fold the call into a regular indirect one.
5128 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5130 PR rtl-optimization/42775
5131 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5132 scheduling is enabled.
5134 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5136 PR rtl-optimization/45728
5137 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5138 gen_lowpart_common first and if that fails, force_reg first
5139 before calling gen_lowpart.
5142 * cfgexpand.c (expand_one_stack_var_at): Use
5143 crtl->max_used_stack_slot_alignment as max_align, instead
5144 of maximum of that and PREFERRED_STACK_BOUNDARY.
5145 Don't call update_stack_alignment.
5147 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5149 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5150 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5151 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5152 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5153 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5154 (build_nonstandard_integer_type): Likewise.
5155 (build_range_type_1): New function, built from...
5156 (build_range_type): ...this. Call build_range_type_1.
5157 (build_nonshared_range_type): New function.
5158 (build_array_type_1): New function, built from...
5159 (build_array_type: ...this. Call build_array_type_1.
5160 (build_nonshared_array_type): New function.
5161 * tree.h (build_nonshared_range_type): Declare.
5162 (build_nonshared_array_type): Likewise.
5164 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5166 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5167 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5168 (arm_class_likely_spilled_p): New function.
5170 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5172 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5174 (ix86_split_ashl): Ditto.
5175 (ix86_split_ashr): Ditto.
5176 (ix86_split_lshr): Ditto.
5177 (ix86_adjust_counter): Ditto.
5179 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5181 * c-family/c-common.h (constant_string_class): Documented with
5182 comment identical to the one already in c-common.c.
5184 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5186 * dwarf2out.c (any_cfis_emitted): New static variable.
5187 (add_fde_cfi): Set it.
5188 (dwarf2out_frame_debug): Clear it before processing,
5189 if it is set afterwards, flush any queued reg saves.
5192 * dwarf2out.c (add_accessibility_attribute): Assume
5193 DW_ACCESS_private as the default for dwarf_version > 2
5194 and DW_TAG_class_type parent.
5195 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5196 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5198 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5201 * arm.md (arm_movt): Only enable on machines with MOVT.
5203 2010-09-20 Jie Zhang <jie@codesourcery.com>
5205 * config/arm/arm.c (arm_address_offset_is_imm): New.
5206 (arm_early_store_addr_dep): New.
5207 (arm_early_load_addr_dep): New.
5208 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5209 (arm_early_load_addr_dep): Declare.
5210 (arm_address_offset_is_imm): Declare.
5211 * config/arm/cortex-m4.md: New file.
5212 * config/arm/cortex-m4-fpu.md: New file.
5213 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5214 (attr generic_sched): Exclude cortexm4.
5215 (attr generic_vfp): Exclude cortexm4.
5217 2010-09-20 Richard Guenther <rguenther@suse.de>
5220 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5222 2010-09-20 Jan Hubicka <jh@suse.cz>
5224 PR tree-optimize/45605
5225 * cgraph.h (const_value_known_p): Declare.
5226 (varpool_decide_const_value_known): Remove.
5227 * tree-ssa-ccp.c (get_base_constructor): Use it.
5228 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5229 * expr.c (string_constant): Likewise.
5230 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5231 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5232 function_and_variable_visibility): Likewise.
5233 * gimplify.c (gimplify_call_expr): Likewise.
5234 * gimple-fold.c (get_symbol_constant_value): Likewise.
5235 * varpool.c (varpool_decide_const_value_known): Replace by...
5236 (const_value_known_p): ... this one; handle other kinds of DECLs
5237 too and work for automatic vars.
5238 (varpool_finalize_decl): Use const_value_known_p.
5240 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5243 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5245 2010-09-20 Richard Guenther <rguenther@suse.de>
5247 PR tree-optimization/45705
5248 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5250 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5252 PR rtl-optimization/45695
5253 * combine.c (try_combine): When splitting a two set pattern,
5254 make sure the pattern which will be put into i2 doesn't use REGs
5255 or MEMs set by insns in between i2 and i3.
5257 2010-09-19 Jan Hubicka <jh@suse.cz>
5260 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5261 processing same node twice.
5263 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5265 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5266 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5267 (bfin_class_likely_spilled_p): New function
5269 2010-09-19 Ira Rosen <irar@il.ibm.com>
5271 PR tree-optimization/45714
5272 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5273 created in vectorizable_call instead of the original statement in
5276 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5278 * config/i386/i386-protos.h (split_double_mode): New prototype.
5279 (split_di, split_ti): Remove prototypes.
5280 * config/i386/i386.c (split_double_mode): New function.
5281 (split_di, split_ti): Remove.
5282 (ix86_expand_branch): Use split_double_mode.
5283 (ix86_split_to_parts): Ditto.
5284 (ix86_split_ashl): Ditto.
5285 (ix86_split_ashr): Ditto.
5286 (ix86_split_lshr): Ditto.
5287 (ix86_force_to_memory): Ditto.
5288 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5290 2010-09-18 Jan Hubicka <jh@suse.cz>
5292 PR tree-optimization/45453
5293 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5294 virtual functions are reachable.
5295 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5296 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5297 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5298 when modifying function.
5300 2010-09-18 Jan Hubicka <jh@suse.cz>
5302 PR tree-optimization/45605
5303 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5304 * gimple-fold.c (static_object_in_other_unit_p): New function.
5305 (canonicalize_constructor_val): Use it.
5306 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5308 (gimple_fold_obj_type_ref_known_binfo): Use
5309 static_object_in_other_unit_p.
5311 2010-09-18 Richard Guenther <rguenther@suse.de>
5313 PR tree-optimization/45709
5314 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5315 insertions until after all PHI nodes of the block are processed.
5317 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5319 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5321 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5323 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5325 2010-09-18 Richard Guenther <rguenther@suse.de>
5327 PR tree-optimization/45709
5328 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5330 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5332 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5333 (dot_deps_stmt): Same.
5334 * graphite-poly.c (dot_lst): Same.
5335 * graphite-scop-detection.c (dot_all_scops): Same.
5338 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5341 2009-12-16 Ben Elliston <bje@au.ibm.com>
5343 * tree-data-ref.c (dot_rdg_1): Added back.
5344 (dot_rdg): Same. Added "#if 0" around system call.
5346 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5347 Richard Henderson <rth@redhat.com>
5349 * config/i386/i386.c (initial_ix86_tune_features): Add
5350 X86_TUNE_PAD_SHORT_FUNCTION.
5351 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5352 (ix86_count_insn): New.
5353 (ix86_pad_short_function): Likewise.
5354 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5356 * config/i386/i386.h (ix86_tune_indices): Add
5357 X86_TUNE_PAD_SHORT_FUNCTION.
5358 (TARGET_PAD_SHORT_FUNCTION): New.
5360 * config/i386/i386.md (UNSPEC_NOPS): New.
5363 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5366 * calls.c (expand_call): Make sure that all variable sized
5367 adjustments are multiple of preferred stack boundary after
5370 2010-09-17 DJ Delorie <dj@redhat.com>
5372 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5373 passed an invalid value, print an error instead of ICEing.
5374 (valid_psw_flag): New.
5375 (rx_expand_builtin): Call it for setpsw/clrpsw.
5376 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5378 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5379 (bitclr_in_memory): Likewise.
5380 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5382 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5385 * cfgexpand.c (update_stack_alignment): New.
5386 (get_decl_align_unit): Use it.
5387 (expand_one_stack_var_at): Call update_stack_alignment.
5389 2010-09-17 Richard Guenther <rguenther@suse.de>
5391 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5392 Properly copy the read string.
5394 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5396 * doc/options.texi (Variable): Document.
5397 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5398 generate target_flags declarations explicitly. Don't define
5399 VarExists variables for the driver.
5400 * common.opt (target_flags): New Variable record.
5401 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5402 flag_var_tracking, flag_var_tracking_assignments,
5403 flag_var_tracking_assignments_toggle): Don't mark variables with
5405 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5406 * config/i386/i386.opt (ix86_isa_flags): Define here.
5407 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5408 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5410 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5411 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5412 Only define for generator programs.
5413 * rtlanal.c (target_flags): Remove.
5414 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5415 flag_var_tracking_assignments_toggle): Remove.
5417 2010-09-17 Michael Matz <matz@suse.de>
5419 PR tree-optimization/43432
5420 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5421 Accept backwards consecutive accesses.
5422 (vect_create_data_ref_ptr): If step is negative generate
5424 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5425 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5426 (vectorizable_load): Handle loads with negative steps when easily
5429 2010-09-03 Jan Hubicka <jh@suse.cz>
5431 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5433 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5435 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5436 Adjust comments. Declare.
5437 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5438 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5440 2010-09-17 Richard Guenther <rguenther@suse.de>
5442 * common.opt (combine): Remove.
5443 * gcc.c (default_compilers): Remove specs testing combine.
5444 The C compilers no longer can combine.
5445 (option_map): Remove -combine.
5446 (display_help): Remove -combine.
5447 (driver_handle_option): Remove OPT_combine handling.
5448 (compile_input_file_p): Remove.
5449 (do_spec): Remove code concerning combine.
5451 * doc/invoke.texi: Remove traces of -combine.
5452 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5454 2010-09-17 Richard Guenther <rguenther@suse.de>
5457 * builtins.c (fold_builtin_memory_op): Always properly adjust
5458 alignment of memory accesses.
5460 2010-09-16 Jan Hubicka <jh@suse.cz>
5462 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5465 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5467 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5469 * config/i386/i386.c (predict_jump): Add prototype.
5470 (flag_opts): Add -m8bit-idiv.
5471 (ix86_split_idivmod): New.
5473 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5474 Add 2 splitters for SI/DI mode divide.
5475 (divmod<mode>4_1): New pattern.
5476 (udivmod<mode>4_1): Likewise.
5477 (testdi_ccno_1): Likewise.
5479 * config/i386/i386.opt (m8bit-idiv): New.
5481 * doc/invoke.texi: Document -m8bit-idiv.
5483 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5486 * config/i386/i386.c (min_insn_size): Moved out of the
5487 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5489 2010-09-16 Jan Hubicka <jh@suse.cz>
5491 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5492 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5493 unreachable clones with reachable clones.
5494 * tree-inline.c (copy_bb): Fix sanity checking when producing
5497 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5499 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5500 (TARGET_MEMORY_MOVE_COST): Define.
5501 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5503 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5505 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5506 maybe_tidy_empty_bb.
5509 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5510 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5512 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5514 * target.def (target_option.optimization): New hook.
5515 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5516 TARGET_OPTION_OPTIMIZATION hook.
5517 * doc/tm.texi: Regenerate.
5518 * hooks.c (hook_void_int_int): New.
5519 * hooks.h (hook_void_int_int): Declare.
5520 * opts.c: Don't include tm_p.h.
5521 (decode_options): Use targetm.target_option.optimization instead
5522 of OPTIMIZATION_OPTIONS.
5523 * system.h (OPTIMIZATION_OPTIONS): Poison.
5524 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5525 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5526 (arm_optimization_options): Rename to arm_option_optimization.
5528 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5529 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5530 (cris_option_optimization): New.
5531 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5532 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5533 (crx_option_optimization): New.
5534 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5535 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5536 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5537 (frv_optimization_options): Rename to frv_option_optimization.
5539 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5540 * config/h8300/h8300.c (h8300_option_optimization): New.
5541 (TARGET_OPTION_OPTIMIZATION): Define.
5542 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5543 * config/i386/i386-protos.h (optimization_options): Remove.
5544 * config/i386/i386.c (optimization_options): Rename to
5545 ix86_option_optimization. Make static.
5546 (TARGET_OPTION_OPTIMIZATION): Define.
5547 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5548 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5549 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5550 (ia64_optimization_options): Rename to ia64_option_optimization.
5551 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5552 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5553 commented-out definition.
5554 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5555 instead of OPTIMIZATION_OPTIONS.
5556 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5557 (m32r_option_optimization): New.
5558 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5559 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5561 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5562 (mcore_option_optimization): New.
5563 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
5564 * config/mep/mep-protos.h (mep_optimization_options): Remove.
5565 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
5566 (mep_optimization_options): Rename to mep_option_optimization.
5567 Make static. Take unused level and size parameters.
5568 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
5569 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
5570 (mmix_option_optimization): New.
5571 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
5572 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
5573 (pdp11_option_optimization): New.
5574 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
5575 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
5576 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
5577 (optimization_options): Rename to rs6000_option_optimization.
5579 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
5580 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
5581 * config/rx/rx.c (rx_set_optimization_options): Rename to
5582 rx_option_optimization. Make static. Take unused level and size
5584 (TARGET_OPTION_OPTIMIZATION): Define.
5585 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
5586 * config/s390/s390-protos.h (optimization_options): Remove.
5587 * config/s390/s390.c (optimization_options): Rename to
5588 s390_option_optimization. Make static. Don't mark size parameter
5590 (TARGET_OPTION_OPTIMIZATION): Define.
5591 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
5592 * config/sh/sh-protos.h (sh_optimization_options): Remove.
5593 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
5594 (sh_optimization_options): Rename to sh_option_optimization. Make
5595 static. Don't mark parameters unused.
5596 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
5597 * config/spu/spu-protos.h (spu_optimization_options): Remove.
5598 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
5599 (spu_optimization_options): Rename to spu_option_optimization.
5601 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
5602 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
5603 (v850_option_optimization): New.
5604 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
5605 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
5606 (xtensa_option_optimization): New.
5607 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5609 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5611 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5612 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5613 * doc/tm.texi: Regenerate.
5614 * system.h (OVERRIDE_OPTIONS): Poison.
5615 * target.def (override): Default to hook_void_void.
5616 * targhooks.c (default_target_option_override): Remove.
5617 * genmodes.c, machmode.def: Update comments mentioning
5619 * config/alpha/alpha-modes.def: Update comment mentioning
5620 alpha_override_options.
5621 * config/alpha/alpha-protos.h (override_options): Remove.
5622 * config/alpha/alpha.c (override_options): Rename to
5623 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5624 (TARGET_OPTION_OVERRIDE): Define.
5625 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5626 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5627 of OVERRIDE_OPTIONS.
5628 * config/arc/arc-protos.h (arc_init): Remove.
5629 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5630 (arc_init): Rename to arc_option_override. Make static.
5631 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5632 (OVERRIDE_OPTIONS): Remove.
5633 * config/arm/arm-protos.h (arm_override_options): Remove.
5634 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5635 (arm_override_options): Rename to arm_option_override. Make
5636 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5637 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
5638 * config/arm/arm.md: Update comment referring to arm_override_options.
5639 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5640 instead of OVERRIDE_OPTIONS.
5641 * config/avr/avr-protos.h (avr_override_options): Remove.
5642 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
5643 (avr_override_options): Rename to avr_option_override. Make static.
5644 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
5645 * config/bfin/bfin-protos.h (override_options): Remove (twice).
5646 * config/bfin/bfin.c (override_options): Rename to
5647 bfin_option_override. Make static.
5648 (TARGET_OPTION_OVERRIDE): Define.
5649 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
5650 * config/cris/cris-protos.h (cris_override_options): Remove.
5651 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
5652 (cris_override_options): Rename to cris_option_override. Make static.
5653 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
5654 * config/frv/frv-protos.h (frv_override_options): Remove.
5655 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
5656 (frv_override_options): Rename to frv_option_override. Make static.
5657 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
5658 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
5659 * config/h8300/h8300.c (h8300_init_once): Rename to
5660 h8300_option_override. Make static.
5661 (TARGET_OPTION_OVERRIDE): Define.
5662 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
5663 * config/i386/i386-protos.h (override_options): Remove.
5664 * config/i386/i386.c (override_options): Rename to
5665 ix86_option_override_internal. Make static. Comments referring
5666 to this function and callers changed.
5667 (ix86_option_override): New.
5668 (TARGET_OPTION_OVERRIDE): Define.
5669 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
5670 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
5671 * config/ia64/ia64.c (ia64_file_start): Update comment referring
5672 to ia64_override_options.
5673 * config/iq2000/iq2000-protos.h (override_options): Remove.
5674 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
5675 (override_options): Rename to iq2000_option_override. Make static.
5676 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
5677 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
5678 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
5679 (lm32_override_options): Rename to lm32_option_override. Make static.
5680 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
5681 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
5682 (m32r_option_override): New.
5683 (m32r_init): Update comment.
5684 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
5685 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
5686 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
5687 (m68hc11_override_options): Rename to m68hc11_option_override.
5688 Make static. Return void.
5689 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
5690 * config/m68k/m68k-protos.h (override_options): Remove.
5691 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
5692 (override_options): Rename to m68k_option_override. Make static.
5693 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
5694 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
5695 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
5696 (mcore_override_options): Rename to mcore_option_override. Make
5698 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
5699 * config/mep/mep-protos.h (mep_override_options): Remove.
5700 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
5701 (mep_override_options): Rename to mep_option_override. Make static.
5702 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
5703 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
5704 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
5705 (mmix_override_options): Rename to mmix_option_override. Make static.
5706 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
5707 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
5708 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
5709 (mn10300_override_options): Rename to mn10300_option_override.
5711 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
5712 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
5713 * config/moxie/moxie.c (moxie_override_options): Rename to
5714 moxie_option_override. Make static.
5715 (TARGET_OPTION_OVERRIDE): Define.
5716 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
5717 * config/picochip/picochip-protos.h (picochip_override_options):
5718 Remove. Update comment referring to picochip_override_options.
5719 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
5720 (picochip_override_options): Rename to picochip_option_override.
5721 Make static. Update comment and definition of
5722 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
5723 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
5724 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5725 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5726 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5727 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5728 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5729 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
5730 instead of OVERRIDE_OPTIONS.
5731 * config/rs6000/rs6000-modes.def: Update comment referring to
5732 rs6000_override_options.
5733 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
5734 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
5735 (rs6000_override_options): Rename to
5736 rs6000_option_override_internal. Make static. Commented
5737 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
5738 (rs6000_option_override): New.
5739 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
5740 instead of OVERRIDE_OPTIONS.
5741 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5742 * config/s390/s390-protos.h (override_options): Remove.
5743 * config/s390/s390.c (override_options): Rename to
5744 s390_option_override. Make static.
5745 (TARGET_OPTION_OVERRIDE): Define.
5746 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
5747 * config/score/score-protos.h (score_override_options): Remove.
5748 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
5749 (score_override_options): Rename to score_option_override. Make
5751 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
5752 Update comment referring to override_options.
5753 * config/score/score3.c (score3_override_options): Rename to
5754 score3_option_override.
5755 * config/score/score3.h (score3_override_options): Rename to
5756 score3_option_override.
5757 * config/score/score7.c (score7_override_options): Rename to
5758 score7_option_override.
5759 * config/score/score7.h (score7_override_options): Rename to
5760 score7_option_override.
5761 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
5762 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
5763 (sparc_override_options): Rename to sparc_option_override. Make
5764 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5765 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
5766 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5767 instead of OVERRIDE_OPTIONS.
5768 * config/spu/spu-protos.h (spu_override_options): Remove.
5769 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
5770 (spu_override_options): Rename to spu_option_override. Make
5772 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
5773 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
5775 * config/vax/vax-protos.h (override_options): Remove.
5776 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
5777 (override_options): Rename to vax_option_override. Make static.
5778 Call SUBTARGET_OVERRIDE_OPTIONS.
5779 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
5780 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
5781 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
5782 * config/xtensa/xtensa-protos.h (override_options): Remove.
5783 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
5784 (override_options): Rename to xtensa_option_override. Make static.
5785 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
5787 2010-09-16 Richard Guenther <rguenther@suse.de>
5789 PR tree-optimization/45623
5790 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
5791 (get_constraint_for_component_ref): If computing a constraint
5792 for the rhs handle type punning through unions.
5793 (get_constraint_for_address_of): Adjust.
5794 (get_constraint_for_1): Likewise.
5795 (get_constraint_for): Likewise.
5796 (get_constraint_for_rhs): New function.
5797 (do_structure_copy): Adjust.
5798 (make_constraint_to): Likewise.
5799 (handle_const_call): Likewise.
5800 (find_func_aliases): Likewise.
5801 (process_ipa_clobber): Likewise.
5802 (create_variable_info_for): Likewise.
5804 2010-09-16 Ira Rosen <irar@il.ibm.com>
5806 * tree-vectorizer.c: Fix documentation.
5807 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
5808 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
5809 is_pattern_stmt_p, is_loop_header_bb_p,
5810 stmt_vinfo_set_inside_of_loop_cost,
5811 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
5812 known_alignment_for_access_p): Likewise.
5813 * tree-vect-loop.c: Fix documentation.
5814 (vect_get_cost): Start function name from new line.
5815 * tree-vect-data-refs.c: Fix documentation.
5816 * tree-vect_stmts.c: Likewise.
5817 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
5818 (vectorizable_store): Free vec_oprnds if allocated.
5819 (vectorizable_condition): Initialize several variables to avoid
5821 * tree-vect-slp.c: Fix documentation.
5823 2010-09-16 Richard Guenther <rguenther@suse.de>
5825 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
5826 is TS_TRANSLATION_UNIT_DECL.
5827 (initialize_tree_contains_struct): Adjust.
5828 (all_translation_units): New global vector.
5829 (build_translation_unit_decl): New function.
5830 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
5831 (struct tree_translation_unit_decl): New.
5832 (all_translation_units): Declare.
5833 (union tree_node): Add translation_unit_decl member.
5834 (build_translation_unit_decl): Declare.
5835 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
5836 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5838 (pack_value_fields): Call it.
5839 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
5840 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
5841 (lto_output_tree_pointers): Call it.
5842 * lto-streamer-in.c (lto_input_tree_ref): Handle references
5843 to TRANSLATION_UNIT_DECL.
5844 (unpack_ts_translation_unit_decl_value_fields): New function.
5845 (unpack_value_fields): Call it.
5846 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
5847 (lto_input_tree_pointers): Call it.
5848 * lto-streamer.c (check_handled_ts_structures): Adjust.
5849 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
5850 * c-decl.c (all_translation_units): Remove.
5851 (pop_scope): Use build_translation_unit_decl.
5852 (collect_all_refs): Adjust.
5853 (for_each_global_decl): Likewise.
5854 (c_write_global_declarations): Likewise.
5856 2010-09-16 Jakub Jelinek <jakub@redhat.com>
5859 * fold-const.c (fold_checksum_tree): Change slot from const void **
5860 to void **, use CONST_CAST_TREE to store into *slot.
5862 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5864 * config/i386/i386.md: Remove unneeded empty conditions and
5865 preparation statements from expanders.
5866 * config/i386/mmx.md: Ditto.
5867 * config/i386/sse.md: Ditto.
5869 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
5871 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
5873 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5875 PR rtl-optimization/45593
5876 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
5877 insns that were in delay slots as stand-alone insns.
5879 2010-09-15 Ian Lance Taylor <iant@google.com>
5881 * incpath.c (remove_duplicates): If name is not a directory, issue
5882 a warning rather than an error.
5884 2010-09-15 Martin Jambor <mjambor@suse.cz>
5887 * tree-sra.c (create_access): Check for bit-fields directly.
5889 2010-09-15 Jakub Jelinek <jakub@redhat.com>
5891 PR tree-optimization/45633
5892 * tree-cfg.c (verify_gimple_assign_binary): Allow
5893 MINUS_EXPR with lhs and rhs1 pointer vector and
5894 rhs2 sizetype vector.
5895 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
5896 or vector pointer use TER to optimize pointer subtraction.
5898 2010-09-15 Jie Zhang <jie@codesourcery.com>
5900 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
5903 2010-09-15 Ian Lance Taylor <iant@google.com>
5905 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
5907 2010-09-15 Ian Lance Taylor <iant@google.com>
5909 * function.c (get_arg_pointer_save_area): Set
5910 arg_pointer_save_area_init to true.
5912 2010-09-15 Martin Jambor <mjambor@suse.cz>
5914 * tree-sra.c (generate_subtree_copies): Updated comment.
5915 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
5916 obtained from the statement iterator instead.
5917 (load_assign_lhs_subreplacements): Removed parameters lhs and
5918 right_offset, which is obtained from top_racc instead. Parameter lacc
5919 is now expected to be the root of the processed tree rather than root's
5920 first child. Updated all callers.
5922 2010-09-15 Joseph Myers <joseph@codesourcery.com>
5924 * config/pdp11/pdp11.c (register_move_cost): Rename to
5925 pdp11_register_move_cost.
5926 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
5927 pdp11_register_move_cost.
5928 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
5929 pdp11_register_move_cost instead of register_move_cost.
5931 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
5933 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
5934 pattern for vmovn. Expansion in case of non
5935 -mvectorize-with-neon-quad.
5936 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
5937 non- -mvectorize-with-neon-quad case.
5938 (move_lo_quad_<mode>): New expansion to vmov into low part.
5939 (move_hi_quad_<mode>): New expansion to vmov into high part.
5940 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
5941 (move_lo_quad_v4sf): Likewise.
5942 (move_lo_quad_v8hi): Likewise.
5943 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
5945 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
5947 * config/arm/iterators.md (ANY128): New mode iterator.
5948 (V_narrow_pack): New mode attribute.
5949 (V_HALF): Add attribute.
5950 (V_DOUBLE): Add attribute.
5951 (V_mode_nunits): Add attribute.
5953 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
5955 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
5956 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
5958 2010-09-15 Olivier Hainque <hainque@adacore.com>
5959 Jose Ruiz <ruiz@adacore.com>
5961 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
5962 * config/alpha/osf5-unwind.h: New file.
5964 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5967 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
5968 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
5969 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
5971 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5973 * c-lang.h (struct lang_type): Add variable_size GTY option.
5975 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5978 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
5980 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5982 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
5983 result isn't used in memory address.
5985 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
5987 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
5988 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
5989 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
5990 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
5991 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
5992 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
5994 * target.def: Add units_per_simd_word to vectorize.
5996 * targhooks.c (default_units_per_simd_word): New.
5997 * targhooks.h (default_units_per_simd_word): Likewise.
5998 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
5999 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6000 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6001 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6002 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6003 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6004 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6005 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6007 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6008 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6010 * tree-vect-stmts.c: Don't include "tm_p.h".
6011 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6012 with targetm.vectorize.units_per_simd_word.
6014 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6016 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6018 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6019 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6021 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6022 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6024 * doc/tm.texi: Regenerated.
6026 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6028 * tree-vect-stmts.c: Include "tm_p.h".
6030 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6033 2010-09-14 Martin Jambor <mjambor@suse.cz>
6035 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6036 location of generated statement. Changed all callers.
6037 (build_ref_for_model): New parameter loc which used to set location of
6038 all generated expressions. Changed all callers.
6039 (generate_subtree_copies): Likewise.
6040 (init_subtree_with_zero): Likewise.
6041 (sra_modify_expr): Set locations of all generated statements and
6042 expressions to the location the original statement.
6043 (handle_unscalarized_data_in_subtree): Likewise.
6044 (load_assign_lhs_subreplacements): Likewise.
6045 (sra_modify_constructor_assign): Likewise.
6046 (sra_modify_assign): Likewise.
6048 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6053 * doc/install.texi (sparc*-*-*): New section.
6054 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6056 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6059 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6060 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6061 (expand_builtin): Adjust caller.
6062 (expand_builtin_unop): Only use subtarget if it has the right mode.
6064 2010-09-14 Tristan Gingold <gingold@adacore.com>
6066 * configure.ac (plugins): Fix typos.
6067 * configure: Regenerate.
6069 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6072 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6073 gen_type_die for function/method return type.
6075 2010-09-14 Ira Rosen <irar@il.ibm.com>
6077 PR tree-optimization/45470
6078 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6079 can throw an exception.
6080 * tree-vect-stmts.c (vectorizable_call): Likewise.
6082 2010-09-14 DJ Delorie <dj@redhat.com>
6085 * config/mep/mep-protos.h (mep_save_register_info,
6086 mep_reinit_regs, mep_init_regs): Declare.
6088 * config/mep/mep.c: Move all target definitions to the end of the
6089 file to avoid the need for duplicate declarations.
6090 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6091 (mep_reorg_erepeat): Remove unused variables.
6092 (mep_expand_builtin): Likewise.
6094 * config/mep/mep-pragma.c: Don't include rtl.h.
6095 (INVALID_REGNUM): New.
6096 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6098 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6099 Avoid enum/integer math.
6101 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6104 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6105 * config/mep/mep.c (mep_conditional_register_usage): Take no
6107 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6109 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6110 call to mep_conditional_register_usage.
6112 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6115 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6118 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6120 PR rtl-optimization/45617
6121 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6122 even if low N bits of X aren't known to be zero.
6124 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6126 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6128 * config/i386/i386.c (initial_ix86_tune_features): Add
6129 X86_TUNE_VECTORIZE_DOUBLE.
6130 (ix86_units_per_simd_word): New.
6132 * config/i386/i386.h (ix86_tune_indices): Add
6133 X86_TUNE_VECTORIZE_DOUBLE.
6134 (TARGET_VECTORIZE_DOUBLE): New.
6135 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6137 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6139 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6140 (new_temp_expr_table): Allocate call_cnt vector.
6141 (free_temp_expr_table): Free it.
6142 (process_replaceable): Add call_cnt parm and set in vector.
6143 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6144 (debug_ter): Dump call_cnt value, remove stderr uses.
6146 2010-09-13 Jan Hubicka <jh@suse.cz>
6148 * tree.c (build_zero_cst): New.
6149 * tree.h (build_zero_cst): Declare.
6150 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6151 (get_base_constructor): Break out from ...
6152 (fold_const_aggregate_ref): Here; handle empty constructors.
6154 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6156 * config/arm/arm.md: (define_attr "conds"): Update comment.
6157 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6158 conds attribute to clob.
6159 (arm_sync_compare_and_swapsi): Likewise.
6160 (arm_sync_compare_and_swap<mode>): Likewise.
6161 (arm_sync_lock_test_and_setsi): Likewise.
6162 (arm_sync_lock_test_and_set<mode>): Likewise.
6163 (arm_sync_new_<sync_optab>si): Likewise.
6164 (arm_sync_new_nandsi): Likewise.
6165 (arm_sync_new_<sync_optab><mode>): Likewise.
6166 (arm_sync_new_nand<mode>): Likewise.
6167 (arm_sync_old_<sync_optab>si): Likewise.
6168 (arm_sync_old_nandsi): Likewise.
6169 (arm_sync_old_<sync_optab><mode>): Likewise.
6170 (arm_sync_old_nand<mode>): Likewise.
6172 2010-09-13 Olivier Hainque <hainque@adacore.com>
6174 * fwprop.c (forward_propagate_and_simplify): Only attach a
6175 REG_EQUAL note to an insn if the destination is a register.
6176 * gcse.c (try_replace_reg): Likewise.
6178 2010-09-13 Richard Guenther <rguenther@suse.de>
6180 PR tree-optimization/45611
6181 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6182 (copy_ref_info): Likewise.
6184 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6189 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6190 types of MEM_REF pointer types to the same type.
6192 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6194 PR rtl-optimization/41087
6195 * ifcvt.c (noce_get_condition): Don't allow conditions with
6198 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6200 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6201 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6202 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6203 arguments type to reg_class_t. Add mode argument.
6204 (frv_memory_move_cost): New.
6205 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6207 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6209 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6210 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6212 2010-09-10 Jan Hubicka <jh@suse.cz>
6214 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6216 2010-09-10 Richard Guenther <rguenther@suse.de>
6218 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6219 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6220 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6221 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6222 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6224 2010-09-10 Richard Guenther <rguenther@suse.de>
6226 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6227 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6228 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6229 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6231 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6234 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6235 of string folding is of integral type.
6237 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6239 * doc/invoke.texi (-x): Fix typo.
6241 2010-09-10 Richard Guenther <rguenther@suse.de>
6244 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6245 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6246 Output DECL_DEBUG_EXPR.
6247 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6248 Input DECL_DEBUG_EXPR.
6250 2010-09-10 Richard Guenther <rguenther@suse.de>
6252 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6253 (build_index_type): Implement in terms of build_range_type.
6254 (build_range_type): Do not allow NULL_TREE type, improve
6255 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6257 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6258 create a distinct copy of the type.
6260 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6262 * configure: Regenerated.
6263 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6265 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6267 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6268 * config/arm/cortex-a9-neon.md: New and partially generated.
6269 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6271 2010-09-10 Richard Guenther <rguenther@suse.de>
6273 * tree.h (build_index_2_type): Remove.
6274 * tree.c (build_index_2_type): Remove.
6276 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6279 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6280 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6281 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6283 2010-09-10 Martin Jambor <mjambor@suse.cz>
6285 PR tree-optimization/44972
6286 * tree-sra.c: Include toplev.h.
6287 (build_ref_for_offset): Entirely reimplemented.
6288 (build_ref_for_model): New function.
6289 (build_user_friendly_ref_for_offset): New function.
6290 (analyze_access_subtree): Removed build_ref_for_offset check.
6291 (propagate_subaccesses_across_link): Likewise.
6292 (create_artificial_child_access): Use
6293 build_user_friendly_ref_for_offset.
6294 (propagate_subaccesses_across_link): Likewise.
6295 (ref_expr_for_all_replacements_p): Removed.
6296 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6297 (sra_modify_expr): Use build_ref_for_model.
6298 (load_assign_lhs_subreplacements): Likewise.
6299 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6300 checks for return values of build_ref_for_offset.
6301 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6302 build_ref_for_offset.
6303 * ipa-prop.h: Include gimple.h
6304 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6305 (ipa_analyze_indirect_call_uses): Update comment.
6306 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6307 (IPA_PROP_H): Likewise.
6309 2010-09-10 Martin Jambor <mjambor@suse.cz>
6311 PR tree-optimization/44972
6312 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6313 calling build_ref_for_offset.
6315 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6317 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6318 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6319 * config/arm/arm-tune.md: Regenerate.
6320 * doc/invoke.texi (ARM Options): Document it.
6322 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6324 * config/i386/i386.c: Include sched-int.h.
6325 (TARGET_SCHED_DISPATCH): Defined.
6326 (TARGET_SCHED_DISPATCH_DO): Defined.
6327 (DISPATCH_WINDOW_SIZE): Defined.
6328 (MAX_DISPATCH_WINDOWS): Defined.
6329 (MAX_INSN): Defined.
6331 (MAX_IMM_SIZE): Defined.
6332 (MAX_IMM_32): Defined.
6333 (MAX_IMM_64): Defined.
6334 (MAX_LOAD): Defined.
6335 (MAX_STORE): Defined.
6337 (dispatch_group): New.
6338 (num_allowable_groups): New.
6340 (sched_insn_info_s): New.
6341 (dispatch_windows_s): New.
6343 (dispatch_window_list): New.
6344 (dispatch_window_list1): New.
6345 (get_mem_group): New.
6347 (dispatch_violation): New.
6351 (allocate_window): New.
6352 (init_dispatch_sched): New.
6353 (is_end_basic_block): New.
6354 (process_end_window): New.
6355 (allocate_next_window): New.
6356 (find_constant_1): New.
6357 (find_constant): New.
6358 (get_num_immediates): New.
6359 (has_immediate): New.
6360 (get_insn_path): New.
6361 (get_insn_group): New.
6362 (count_num_restricted): New.
6363 (fits_dispatch_window): New.
6364 (add_insn_window): New.
6365 (add_to_dispatch_window): New.
6366 (debug_dispatch_window_file): New.
6367 (debug_dispatch_window): New.
6368 (debug_insn_dispatch_info_file): New.
6369 (debug_ready_dispatch): New.
6371 (has_dispatch): New.
6372 * config/i386/i386.h (debug_ready_dispatch): Declared.
6373 (debug_dispatch_window): Declared.
6374 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6375 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6376 (TARGET_SCHED_DISPATCH_DO): New.
6377 * doc/tm.texi: Regererated.
6378 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6379 ready_remove_first_dispatch
6380 (schedule_block): Call targetm.sched.dispatch and
6381 targetm.sched.dispatch_do.
6382 (sched_init): Call targetm.sched.dispatch and
6383 targetm.sched.dispatch_do.
6384 (ready_remove_first_dispatch): New.
6385 (number_in_ready): New.
6386 (get_ready_element): New.
6387 * hooks.c (hook_bool_rtx_int_false): New.
6388 (hook_void_rtx_int): New.
6389 * hooks.h (hook_bool_rtx_int_false): Declared.
6390 (hook_void_rtx_int): Declared.
6391 * sched-int.h (IS_DISPATCH_ON): Defined.
6393 (DISPATCH_VIOLATION): Defined.
6394 (FITS_DISPATCH_WINDOW): Defined.
6395 (DISPATCH_INIT): Defined.
6396 (ADD_TO_DISPATCH_WINDOW): Defined.
6397 (get_ready_element): Declared.
6398 (number_in_ready): Declared.
6399 * target.def (dispatch): Defined.
6400 (dispatch_do): Defined.
6402 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6405 * reload1.c (merge_assigned_reloads): Remove.
6406 (reload_as_needed): Don't call it.
6408 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6410 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6411 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6412 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6414 2010-09-09 Matthias Klose <doko@ubuntu.com>
6417 * configure.ac (--enable-plugin): Enhance for cross builds.
6418 * configure: Regenerate.
6420 2010-09-09 Jan Hubicka <jh@suse.cz>
6422 PR tree-optimization/45598
6423 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6424 string folding is of integral type.
6426 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6428 * configure.ac (gnu_indirect_function): New test.
6429 * configure: Rebuilt.
6430 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6431 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6433 * doc/extend.texi (Function Attributes): Document ifunc.
6434 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6436 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6438 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6439 epilogue instruction move.
6441 2010-09-09 Jan Hubicka <jh@suse.cz>
6443 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6444 command line to allow more partitions than input files.
6446 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6449 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6451 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6454 * ira.c (pseudo_for_reload_consideration_p): Don't use
6455 flag_ira_share_spill_slots.
6457 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6459 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6460 point zero operands that fit into a single GPR.
6461 (s390_preferred_reload_class): Ensure we only return general-purpose
6463 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6464 floating-point zero operands into GPRs.
6465 ("*mov<mode>_64"): Likewise.
6466 ("mov<mode>"): Likewise using lhi.
6468 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6470 * config/s390/s390.c (s390_symref_operand_p): Return false for
6471 literal pool references.
6472 (s390_check_qrst_address): Update caller.
6474 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6476 * config/i386/predicates.md (ext_register_operand): Check that
6477 SUBREG_REG is really a register before looking for REGNO.
6478 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6479 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6481 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6483 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6484 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6485 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6486 * print-rtl.c (print_rtx): Likewise.
6487 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6488 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6489 for ADDR_EXPR with non-addressable object.
6490 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6491 (struct dw_val_struct): Add v.val_decl_ref.
6492 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6493 Handle DW_OP_GNU_implicit_pointer.
6494 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6495 (get_ref_die_offset_label): New function.
6496 (implicit_ptr_descriptor): New function.
6497 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6498 (loc_descriptor): Likewise.
6499 (gen_variable_die): Put even definitions into decl_die_table.
6500 (resolve_addr_in_expr): Resolve still unresolved
6501 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6503 (dwarf2out_finish): Call output_location_lists after outputting
6504 .debug_info and .debug_abbrev instead of before.
6506 2010-09-09 Roland McGrath <roland@redhat.com>
6508 * dwarf2out.c (DWARF_REF_SIZE): Define.
6509 (size_of_loc_descr): Use it for DW_OP_call_ref.
6511 2010-09-09 Alan Modra <amodra@gmail.com>
6513 * doc/invoke.text: Reinstate mcmodel=medium.
6514 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6515 CMODEL_MEDIUM as default.
6516 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6517 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6518 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6519 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6521 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6524 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6525 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6526 (builtin_longjmp): Likewise.
6527 (allocate_stack): Use hard_frame_pointer_rtx instead of
6529 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6530 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6531 (pa_can_eliminate): Likewise.
6532 (TARGET_INTERNAL_ARG_POINTER): Define.
6533 (TARGET_CAN_ELIMINATE): Define.
6534 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6536 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6537 (pa_internal_arg_pointer, pa_can_eliminate,
6538 pa_initial_elimination_offset): New.
6539 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6540 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6541 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6542 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6544 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6545 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6546 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6547 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6548 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6549 new soft frame pointer.
6550 * config/pa/pa64-regs.h: Likewise.
6552 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6554 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6556 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6558 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6561 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6563 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6567 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6568 qualifiers in otherwise equal MEM_REF pointer types.
6569 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
6570 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
6572 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6575 * config/arm/arm.md (bswapsi2): Handle condition correctly
6576 for armv6 and optimize_size.
6578 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6581 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
6583 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6585 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
6586 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
6587 ix86_expand_strlen, legitimate_pic_address_disp_p,
6588 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
6589 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
6590 ix86_check_movabs, ix86_secondary_memory_needed): Change function
6592 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
6593 return_in_memory_ms_64, ix86_check_movabs,
6594 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
6595 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
6596 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
6597 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
6598 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
6599 ix86_secondary_memory_needed): Change to bool. Return
6600 "true" and "false" values.
6601 * config/i386/i386.md: Return "true" and "false" values.
6603 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6605 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6606 run_expensive_tests.
6608 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6610 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6612 2010-09-08 Martin Jambor <mjambor@suse.cz>
6615 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6618 2010-09-08 Richard Guenther <rguenther@suse.de>
6620 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6622 (iterative_hash_gimple_type): Likewise.
6623 (gimple_type_hash): Likewise.
6624 (gimple_register_type): Likewise.
6625 (print_gimple_types_stats): Likewise.
6626 (free_gimple_type_tables): Likewise.
6628 2010-09-08 Michael Matz <matz@suse.de>
6630 PR tree-optimization/43430
6631 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6632 copies for conditional statements if it's not part of a reduction.
6634 2010-09-08 Michael Matz <matz@suse.de>
6636 PR tree-optimization/33244
6637 * tree-ssa-sink.c (statement_sink_location): Don't sink into
6640 2010-09-08 Richard Guenther <rguenther@suse.de>
6642 PR tree-optimization/45578
6643 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
6644 Be more careful when transfering alignment information to
6645 the new induction variable.
6646 (copy_ref_info): Likewise.
6648 2010-09-08 Richard Guenther <rguenther@suse.de>
6650 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
6651 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
6653 2010-09-08 Arnaud Charlet <charlet@adacore.com>
6655 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
6656 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
6658 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
6661 * doc/md.texi: Fixed modes on several standard pattern names.
6663 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
6665 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
6666 (ashl<mode>3): ...this.
6667 (loongson_psra<V_suffix>): Rename to...
6668 (ashr<mode>3): ...this.
6669 (loongson_psrl<V_suffix>): Rename to...
6670 (lshr<mode>3): ...this.
6671 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
6672 (CODE_FOR_loongson_psllw): Define.
6673 (CODE_FOR_loongson_psrlh): Define.
6674 (CODE_FOR_loongson_psrlw): Define.
6675 (CODE_FOR_loongson_psrah): Define.
6676 (CODE_FOR_loongson_psraw): Define.
6678 2010-09-07 Richard Henderson <rth@redhat.com>
6680 * tree-vect-data-refs.c: Include tm_p.h.
6681 * Makefile.in (tree-vect-data-refs.o): Update deps.
6682 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
6683 Move delarations outside #ifdef RTX_CODE.
6685 2010-09-07 Richard Henderson <rth@redhat.com>
6687 * final.c (rest_of_handle_final): Unconditionally do
6688 output_function_exception_table before assemble_end_function.
6690 2010-09-07 Jan Hubicka <jh@suse.cz>
6692 * tree-inline.c (tree_inlinable_function_p): Do not test
6694 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
6695 update_callee_keys, cgraph_decide_inlining): Test function availability.
6696 * cif-code.def (OVERWRITABLE): New code.
6698 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
6699 Jack Howarth <howarth@bromo.med.uc.edu>
6704 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
6705 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
6706 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
6709 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6711 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
6712 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
6714 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6716 * config.gcc: Don't append t-android for Android targets.
6718 * config/t-android: Removed.
6720 2010-09-07 Richard Henderson <rth@redhat.com>
6722 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
6723 * doc/tm.texi.in: Add doc marker.
6724 * doc/tm.texi: Rebuild.
6725 * except.c (switch_to_exception_section): Always build.
6726 (output_one_function_exception_table): Move section switch,
6727 personality output, and label output ...
6728 (output_function_exception_table): ... here. Use the new
6731 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
6732 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
6733 TARGET_ASM_INIT_SECTIONS): New.
6734 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
6736 (TARGET_ASM_UNWIND_EMIT): Update to match.
6737 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
6739 * config/arm/arm.c (arm_asm_emit_except_personality): New.
6740 (arm_asm_init_sections): New.
6741 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
6743 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6745 * config/arm/arm.md: Remove unused variable.
6747 2010-09-07 Anatoly Sokolov <aesok@post.ru>
6749 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6750 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
6751 (m32r_memory_move_cost): New function.
6753 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6755 * config.gcc: Append t-android for Android targets.
6757 * config/t-android: New.
6759 2010-09-07 Richard Henderson <rth@redhat.com>
6761 * target.def (unwind_emit_before_insn): New hook.
6762 * doc/tm.texi.in: Add @hook marker for it.
6763 * doc/tm.texi: Rebuild.
6764 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
6766 2010-09-07 Martin Jambor <mjambor@suse.cz>
6769 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
6770 are any type attributes.
6772 2010-09-07 Jan Hubicka <jh@suse.cz>
6774 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
6775 array_ref_low_bound in string access folding.
6777 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
6780 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
6781 eh_return fixup sequence.
6783 2010-09-07 Jan Hubicka <jh@suse.cz>
6785 * gimple-fold.c (maybe_fold_reference): Verify that operand is
6786 gimple_min_invariant.
6788 2010-09-07 Richard Guenther <rguenther@suse.de>
6791 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
6792 nor CONSTRUCTOR can trap.
6793 * tree-complex.c (update_complex_assignment): Update EH info.
6795 2010-09-07 Richard Guenther <rguenther@suse.de>
6798 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
6799 * passes.c (execute_function_todo): Do not verify anything if
6802 2010-09-07 Richard Guenther <rguenther@suse.de>
6804 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
6806 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
6809 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
6810 New define_mode_attrs.
6811 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
6812 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
6813 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
6814 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
6815 Remove pool_range attribute.
6816 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
6817 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
6818 pool_range and neg_pool_range attributes.
6819 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
6820 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
6821 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
6823 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6825 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
6828 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6831 * config/i386/mmx.md (*mov<mode>_internal_rex64,
6832 *mov<mode>_internal_avx, *mov<mode>_internal,
6833 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
6834 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
6836 2010-09-06 Mark Mitchell <mark@codesourcery.com>
6838 * c-typeck.c (do_warn_double_promotion): Remove.
6839 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
6842 2010-09-06 Anatoly Sokolov <aesok@post.ru>
6844 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
6845 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
6846 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
6847 argument type to reg_class_t. Change result type to bool.
6848 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6850 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
6853 * gthr-posix.h (__gthread_objc_thread_detach): Use
6854 _objc_thread_attribs when detaching a thread.
6855 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
6857 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
6860 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
6861 * configure: Regenerated.
6863 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6865 * combine.c (try_combine): Set subst_low_luid to i0.
6867 2010-09-06 Richard Guenther <rguenther@suse.de>
6869 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
6870 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
6871 (build_aligned_type): Declare.
6872 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
6873 (check_aligned_type): New function.
6874 (build_aligned_type): Likewise.
6875 * expr.c (expand_assignment): Handle misaligned stores via
6876 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
6877 (expand_expr_real_1): Likewise.
6878 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
6879 * tree-vect-stmts.c (vectorizable_store): Do not build
6880 MISALIGNED_INDIRECT_REF but initialize alignment information.
6881 (vectorizable_load): Likewise.
6882 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
6884 * cfgexpand.c (expand_debug_expr): Likewise.
6885 * dwarf2out.c (loc_list_from_tree): Likewise.
6886 * fold-const.c (maybe_lvalue_p): Likewise.
6887 (operand_equal_p): Likewise.
6888 (build_fold_addr_expr_with_type_loc): Likewise.
6889 * gimplify.c (gimplify_addr_expr): Likewise.
6890 (gimplify_expr): Likewise.
6891 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6892 (verify_gimple_assign_single): Likewise.
6893 * tree-dump.c (dequeue_and_dump): Likewise.
6894 (tree_could_trap_p): Likewise.
6895 * tree-predcom.c (ref_at_iteration): Likewise.
6896 * tree-pretty-print.c (dump_generic_node): Likewise.
6897 (op_code_prio): Likewise.
6898 (op_symbol_code): Likewise.
6899 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6900 * tree-ssa-loop-im.c (for_each_index): Likewise.
6901 (gen_lsm_tmp_name): Likewise.
6902 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6903 (find_interesting_uses_address): Likewise.
6904 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6905 * tree-ssa-operands.c (get_expr_operands): Likewise.
6906 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6907 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6908 (ao_ref_init_from_vn_reference): Likewise.
6909 * tree.c (staticp): Likewise.
6910 (build1_stat): Likewise.
6911 (reference_alias_ptr_type): Likewise.
6912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6913 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
6914 MISALIGNED_INDIRECT_REF handling.
6916 2010-09-06 Richard Guenther <rguenther@suse.de>
6918 PR tree-optimization/45534
6919 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
6920 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
6922 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
6923 valid on the target.
6925 2010-09-06 Andreas Schwab <schwab@redhat.com>
6927 * configure.ac: Quote argument of AC_MSG_WARN.
6928 * configure: Regenerate.
6930 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6932 * sel-sched.c (move_cond_jump): Correct arguments to
6933 maybe_tidy_empty_bb.
6934 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6936 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
6938 PR rtl-optimization/44919
6939 * sel-sched.c (move_cond_jump): Remove assert, check that
6940 the several blocks case can only happen with mutually exclusive
6941 insns instead. Rewrite the movement code to support moving through
6942 several basic blocks.
6944 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
6946 * config/i386/i386.md (iptrsize): New mode attribute.
6948 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
6950 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
6951 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
6952 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
6953 (stack_tls_protect_set_<mode>): Ditto from
6954 stack_tls_protect_set_{si,di}. Use %@ to output segment register
6955 of thread base pointer load.
6956 (stack_tls_protect_test_<mode>): Ditto from
6957 stack_tls_protect_test_{si,di}. Use %@ to output segment register
6958 of thread base pointer load.
6959 (stack_protect_set): Rewrite using indirect functions.
6960 (stack_protect_test): Ditto.
6961 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
6962 (ix86_print_operand): Handle '@'.
6964 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
6966 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
6969 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6971 * doc/invoke.texi: Document -Wdouble-promotion.
6972 * c-typeck.c (convert_arguments): Check for implicit conversions
6973 from float to double.
6974 (do_warn_double_promotion): New function.
6975 (build_conditional_expr): Use it.
6976 (build_binary_op): Likewise.
6978 2010-09-05 Richard Guenther <rguenther@suse.de>
6980 PR tree-optimization/45535
6981 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
6982 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
6984 (indirect_refs_may_alias_p): Likewise.
6986 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
6988 * config/sh/sh.c (sh_option_override): Make static.
6989 Adjust comments. Declare.
6990 (sh_function_value_regno_p): Likewise.
6991 (sh_register_move_cost): Modify the arguments, make static.
6992 Adjust comments. Declare.
6993 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
6994 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6995 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
6996 REGISTER_MOVE_COST): Delete.
6997 * config/sh/sh-protos.h (sh_override_options): Delete.
6998 (sh_register_move_cost): Delete.
6999 (sh_function_value_regno_p): Delete.
7001 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7003 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7004 m32r_function_value_regno_p): New functions.
7005 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7006 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7007 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7008 FUNCTION_VALUE_REGNO_P): Remove.
7010 2010-09-04 Jan Hubicka <jh@suse.cz>
7012 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7013 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7014 fold_read_from_constant_string.
7016 * gimple.h (canonicalize_constructor_val): Declare.
7017 * gimple-fold.c (canonicalize_constructor_val): New function.
7018 (get_symbol_constant_value):Use it.
7019 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7021 2010-09-04 Jan Hubicka <jh@suse.cz>
7023 * tree-switch-conversion.c (build_one_array): Set constructor to be
7025 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7027 2010-09-04 Richard Guenther <rguenther@suse.de>
7030 * tree-flow.h (force_gimple_operand_1): Declare.
7031 (force_gimple_operand_gsi_1): Likewise.
7032 * gimplify.c (force_gimple_operand_1): New worker taking a
7033 gimple predicate for ...
7034 (force_gimple_operand): ... which now wraps it.
7035 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7036 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7038 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7039 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7040 (create_mem_ref): Likewise.
7042 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7044 * config/i386/predicates.md (sse_reg_operand): New predicate.
7045 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7046 predicate for operand 1.
7047 (XFmode push splitter): Use fp_register_operand predicate
7049 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7050 (SF-DF float_extend push splitter): Add reload_completed insn
7052 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7053 MODEF mode macro. Add reload_completed insn predicate.
7055 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7057 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7058 (struct df_extract_ref): Remove.
7059 (union df_ref_d): Remove extract_ref member.
7060 (df_ref_create): Remove last three arguments.
7061 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7062 * df-scan.c (df_ref_record): Remove last three arguments, do not
7063 pass them to df_ref_create_structure.
7064 (df_uses_record): Remove first and last three arguments. Replace
7065 first argument with DF_REF_REGULAR, adjust calls to remove the
7066 width, offset and mode. Always call recursively on the second
7067 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7068 (df_ref_create_structure): Remove first argument.
7069 (struct df_scan_problem_data): Remove ref_extract_pool.
7070 (df_scan_free_internal): Do not free it.
7071 (df_scan_alloc): Do not allocate it.
7072 (df_ref_create): Remove last three arguments, do not pass them to
7073 df_ref_create_structure.
7074 (df_free_ref): Remove DF_REF_EXTRACT case.
7075 (df_notes_rescan): Adjust call to df_uses_record.
7076 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7077 Remove DF_REF_EXTRACT case.
7078 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7079 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7080 and SUBREG definitions.
7081 (df_get_conditional_uses): Remove references to width/offset/mode,
7082 adjust call to df_ref_create_structure.
7083 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7084 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7085 calls to df_uses_record and df_ref_record.
7086 * fwprop.c (update_df): Remove references to width/offset/mode,
7087 adjust call to df_ref_create.
7089 2010-09-03 Jan Hubicka <jh@suse.cz>
7091 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7092 (build_cdtor_fns): Update use of build_cdtor.
7094 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7096 * doc/options.texi (SeparateAlias): Document.
7097 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7098 * opth-gen.awk: Generate enumeration names for options marked
7099 SeparateAlias, but not for those marked Ignore.
7100 * opts-common.c (generate_canonical_option): Don't output separate
7101 argument for options marked CL_SEPARATE_ALIAS.
7102 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7103 * opts.h (CL_SEPARATE_ALIAS): New.
7104 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7105 CL_COMMON): Adjust definitions.
7106 * config/i386/darwin.opt, config/mips/sde.opt: New.
7107 * common.opt (fdump-final-insns): New.
7108 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7110 (mips*-sde-elf*): Add mips/sde.opt.
7111 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7112 -mno-data-in-code and -mcode-xonly here.
7113 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7114 * gcc.c (option_map): Add "j" to --dump entry.
7115 (translate_options): Don't translate -d to -foutput-class-dir= here.
7117 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7119 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7121 (compute_all_dependences): Same.
7122 (create_rdg_edge_for_ddr): Same.
7123 * tree-data-ref.h (DR_IS_WRITE): New.
7124 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7125 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7126 (write_memrefs_written_at_least_once): Same.
7127 * tree-predcom.c (suitable_component_p): Same.
7128 (determine_roots_comp): Same.
7129 (execute_load_motion): Same.
7130 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7131 (vect_enhance_data_refs_alignment): Same.
7132 (vect_analyze_group_access): Same.
7134 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7137 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7138 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7140 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7142 * dwarf2out.c (file scope): Remove #if0'd code.
7143 (gen_subprogram_die): Same.
7145 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7148 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7149 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7150 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7151 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7152 * config/i386/i386.c (output_set_got): Call it.
7154 2010-09-03 Michael Matz <matz@suse.de>
7157 * tree-sra.c (sra_modify_assign): If we modify the statement,
7160 * tree-ssa.c (verify_ssa): Check number of operands and links
7161 per statement to agree.
7163 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7164 Iain Sandoe <iains@gcc.gnu.org>
7167 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7168 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7169 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7171 2010-09-03 Richard Guenther <rguenther@suse.de>
7173 * lto-streamer-out.c (output_function): Output function
7175 * lto-streamer-in.c (input_function): Input function start
7178 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7180 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7181 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7182 * configure: Regenerate.
7183 * aclocal.m4: Regenerate.
7185 2010-09-03 Jan Hubicka <jh@suse.cz>
7188 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7189 on functions/variables in other partition.
7191 2010-09-03 Jan Hubicka <jh@suse.cz>
7193 * cgraph.h (struct varpool_node): Add const_value_known.
7194 (varpool_decide_const_value_known): Declare.
7195 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7196 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7197 (input_varpool_node): Restore const_value_known.
7198 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7199 initializer folding.
7200 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7201 function_and_variable_visibility): Compute const_value_known.
7202 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7203 initializer folding.
7204 * varpool.c (varpool_decide_const_value_known): New function.
7206 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7208 * config/i386/i386.md: Remove empty preparation statements
7211 2010-09-03 Jan Hubicka <jh@suse.cz>
7213 * passes.c (rest_of_decl_compilation): Do not add local vars into
7215 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7216 static or extern vars are in varpool.
7217 (varpool_finalize_decl): Sanity check that only static vars are
7220 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7223 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7224 not just generic vectors with BLKmode.
7226 2010-09-03 Richard Guenther <rguenther@suse.de>
7228 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7229 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7230 * tree.h (TMR_SYMBOL): Remove.
7231 (TMR_BASE, TMR_OFFSET): Adjust.
7233 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7234 * builtins.c (get_object_alignment): Merge TMR_BASE and
7235 TMR_SYMBOL handling.
7236 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7237 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7238 handling. Also allow TARGET_MEM_REF as base address.
7239 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7240 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7241 base. Gimplify TMR_INDEX2.
7242 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7243 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7244 (get_addr_base_and_unit_offset): Likewise.
7245 * tree-eh.c (tree_could_trap_p): Likewise.
7246 * tree-pretty-print.c (dump_generic_node): Likewise.
7247 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7248 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7250 (get_address_description): Reconstruct addres description
7251 from merged TMR_BASE and TMR_INDEX2.
7252 (maybe_fold_tmr): Fold propagated addresses.
7253 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7254 MEM_REF and TARGET_MEM_REF paths.
7255 (indirect_refs_may_alias_p): Likewise.
7256 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7257 instead of TMR_SYMBOL.
7258 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7259 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7260 according to changes ...
7261 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7262 Split TARGET_MEM_REF into two fields plus the base.
7263 * tree.c (mem_ref_offset): Simplify.
7264 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7265 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7266 Strip NOPs when folding MEM_REF addresses.
7267 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7268 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7269 (fold_gimple_assign): ... not here.
7271 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7273 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7274 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7275 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7277 2010-09-02 Richard Henderson <rth@redhat.com>
7279 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7280 instead of readelf in the test.
7281 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7282 in the .debug_frame section for coff targets.
7283 * configure: Rebuild.
7285 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7287 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7288 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7289 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7290 (m32c_class_likely_spilled_p): Make static. Change argument type to
7291 reg_class_t. Change result type to bool.
7293 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7295 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7296 to convert (double)(long) into a single FRIZ instruction or not
7297 when -ffast-math is used.
7299 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7300 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7301 or FRIZ instruction if -ffast-math.
7302 * config/rs6000/rs6000.md (friz): Ditto.
7304 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7306 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7308 * opth-gen.awk (quote, comma): Remove unused variables.
7310 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7312 * arm.c (arm_override_options): Correct fall-back code to use
7313 SUBTARGET_CPU_DEFAULT.
7315 2010-09-02 Julian Brown <julian@codesourcery.com>
7317 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7319 (vcond<mode>, vcondu<mode>): New expanders.
7320 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7321 comparisons with zero.
7322 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7323 * config/arm/constraints.md (Dz): New constraint.
7325 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7327 * target.def (class_likely_spilled_p): New hook.
7328 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7329 * doc/tm.texi: Regenerate.
7330 * targhooks.c (default_class_likely_spilled_p): New function.
7331 * targhooks.h (default_class_likely_spilled_p): Declare.
7332 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7333 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7334 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7335 Use fixed_reg_set instead of fixed_regs.
7336 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7337 * calls.c (avoid_likely_spilled_reg): Ditto.
7338 * ira-conflicts.c (ira_build_conflicts): Ditto.
7339 * ira.c (update_equiv_regs): Ditto.
7340 * mode-switching.c (create_pre_exit): Ditto.
7341 * regmove.c (find_matches): Ditto.
7342 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7343 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7344 (small_register_class_p): New inline function.
7345 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7346 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7348 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7349 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7350 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7352 2010-09-02 Richard Guenther <rguenther@suse.de>
7354 PR tree-optimization/44937
7355 PR tree-optimization/45412
7356 * ipa-split.c (split_function): Properly remove PHI nodes.
7358 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7360 * opts.h (struct cl_option): Add warn_message field.
7361 (struct cl_decoded_option): Add warn_message field.
7362 * doc/options.texi (Ignore, Warn): Document.
7363 * opt-functions.awk (needs_state_p): Don't consider aliases or
7364 ignored options to need state saved.
7365 * optc-gen.awk: Handle Warn and Ignore.
7366 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7367 * opts-common.c (decode_cmdline_option): Set warn_message field.
7368 Handle ignored options.
7369 (decode_cmdline_options_to_array, generate_option,
7370 generate_option_input_file): Set warn_message field.
7371 (read_cmdline_option): Generate warnings from warn_message field.
7372 Handle ignored options.
7373 * common.opt (Wunreachable-code, fargument-alias,
7374 fargument-noalias, fargument-noalias-global,
7375 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7376 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7377 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7378 ftree-salias): Mark Ignore.
7379 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7380 -mintel-syntax and -mno-intel-syntax here.
7381 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7383 * opts.c (common_handle_option): Don't handle options marked as
7385 (enable_warning_as_error): Handle ignored options.
7387 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7390 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7391 alias_target fields.
7392 * opt-functions.awk (opt_sanitized_name): Don't handle
7393 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7394 * optc-gen.awk: Generate alias fields.
7395 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7396 Don't generate such constants for aliases.
7397 * opts-common.c (generate_canonical_option): New.
7398 (decode_cmdline_option): Handle aliases. Use
7399 generate_canonical_option for known options instead of copying the
7401 * doc/options.texi (Alias): Document.
7402 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7403 fstack-check, specs): Mark as aliases.
7404 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7406 (driver_handle_option): Don't handle OPT_specs.
7407 * opts.c (common_handle_option): Don't handle options marked as
7409 (enable_warning_as_error): Handle aliases.
7410 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7411 OPT_Wlarger_than_eq.
7412 * tree-optimize.c (tree_rest_of_compilation): Use
7413 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7415 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7417 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7418 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7419 (move immediate to memory peephole2): Macroize peepholes using
7420 SWI124 mode iterator.
7421 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7423 (simple lea add peephole2): Macroize peepholes using SWI48
7425 (simple lea mult peephole2): Ditto.
7426 (imul by 3,5,9 to lea peephole2): Ditto.
7427 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7429 (imul $32bit_imm,mem,reg peephole2): Ditto.
7430 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7432 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7434 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7436 2010-09-02 Olivier Hainque <hainque@adacore.com>
7439 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7440 (allocno_priority_compare_func): Use it instead of a straight
7441 difference computation over priorities.
7443 2010-09-02 Andi Kleen <ak@linux.intel.com>
7445 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7447 2010-09-02 Ira Rosen <irar@il.ibm.com>
7449 * tree-vectorizer.h (get_later_stmt): New function.
7450 (vect_analyze_data_ref_dependences): Add argument.
7451 * tree-vect-loop.c (vect_analyze_loop): Update call to
7452 vect_analyze_data_ref_dependences.
7453 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7455 (vect_analyze_data_ref_dependence): Add argument for basic block
7456 dependencies. Check dependencies in basic block vectorization.
7457 (vect_analyze_data_ref_dependences): Add argument and update call to
7458 vect_analyze_data_ref_dependences.
7459 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7460 (vect_bb_vectorizable_with_dependencies): New.
7461 (vect_slp_analyze_bb): Check dependencies in basic block.
7462 (vect_schedule_slp_instance): Insert stores before the last store in
7465 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7468 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7469 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7471 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7474 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7475 bbs ending with throwing insns like blocks ending with a call.
7476 (fix_up_fall_thru_edges): Likewise.
7478 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7480 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7481 (m32c_function_arg_advance): Delete.
7482 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7483 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7484 comments. Take a const_tree and a bool. Declare.
7485 (m32c_function_arg_advance): Likewise.
7486 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7488 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7491 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7492 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7493 * config/i386/mingw32.h: ... here.
7495 2010-09-01 Andi Kleen <ak@linux.intel.com>
7498 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7499 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7500 * lto-streamer-out (lto_output_ts_target_option): Add.
7501 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7503 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7506 * config/i386/cygwin.h: Change order of specified import libraries.
7507 * config/i386/mingw32.h: Likewise.
7508 * config/i386/t-cygwin: Likewise.
7509 * config/i386/t-mingw32: Likewise.
7510 * config/i386/t-mingw-w32: Likewise.
7511 * config/i386/t-mingw-w64: Likewise.
7513 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7515 * config/arm/neon-schedgen.ml (core): New type.
7516 (allCores): List of supported cores.
7517 (availability_table): Add supported cores.
7518 (collate_bypasses): Accept core as a parameter.
7519 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7520 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7521 and coreStr to get tune attribute and prefix for functional units.
7522 (emit_bypasses): Accept core name and use it.
7523 (calculate_per_core_availability_table): New.
7525 (calculate_core_availability_table): New.
7526 (main): Use calculate_core_availablity_table.
7527 * config/arm/cortex-a8-neon.md: Update copyright year.
7528 Regenerated from ml file and merged in.
7529 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7532 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7534 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7536 2010-09-01 Richard Guenther <rguenther@suse.de>
7538 * alias.c (ao_ref_from_mem): Adjust.
7539 * builtins.c (get_object_alignment): Likewise.
7540 * cfgexpand.c (expand_debug_expr): Likewise.
7541 * gimple.c (get_base_address): Likewise.
7542 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7543 (get_addr_base_and_unit_offset): Likewise. Fix for
7544 both TMR_SYMBOL and TMR_BASE being set.
7545 * tree-eh.c (tree_could_trap_p): Likewise.
7546 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7547 TMR_SYMBOL. Always gimplify TMR_BASE.
7548 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7549 TMR_BASE if there is a TMR_SYMBOL.
7550 * tree-pretty-print.c (dump_generic_node): Adjust.
7551 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7552 (tree_mem_ref_addr): Likewise.
7553 (create_mem_ref_raw): Likewise.
7554 (move_fixed_address_to_symbol): Likewise.
7555 (create_mem_ref): Likewise.
7556 (dump_mem_address): Likewise.
7557 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7558 Fix for both TMR_SYMBOL and TMR_BASE being set.
7559 (indirect_refs_may_alias_p): Likewise.
7560 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7561 * tree.def (TARGET_MEM_REF): Adjust documentation.
7563 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7565 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
7566 Rename from X86_TUNE_ADD_ESP_4.
7567 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
7568 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
7569 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
7570 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
7571 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
7572 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
7573 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
7574 * config/i386/i386.c (initial_ix86_tune_features)
7575 <X86_TUNE_SINGLE_POP>: Invert members.
7576 <X86_TUNE_DOUBLE_POP>: Ditto.
7577 <X86_TUNE_SINGLE_PUSH>: Ditto.
7578 <X86_TUNE_DOUBLE_PUSH>: Ditto.
7579 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
7581 (push peephole2 patterns): Macroize peepholes using P mode iterator.
7582 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
7583 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
7584 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
7586 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
7588 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
7589 a volatile LHS if the constructor has only one element.
7591 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
7594 * tree.c (stdarg_p): Make fntype parameter const.
7595 * tree.h (stdarg_p): Likewise.
7596 (function_args_iterator): Remove unused fntype field.
7597 (function_args_iter_init): Do not initialize fntype
7598 field. Make fntype parameter const.
7600 2010-09-01 Richard Guenther <rguenther@suse.de>
7602 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
7604 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
7605 (execute_vrp): Compute number of iteration estimates.
7606 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
7607 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7608 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7609 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7610 Infer loop bounds from undefined behavior based on a new parameter.
7611 (estimate_numbers_of_iterations): Likewise.
7612 (scev_probably_wraps_p): Adjust.
7613 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7615 2010-09-01 Nick Clifton <nickc@redhat.com>
7617 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7619 (xstormy16_legitimate_address_p): Use true and false instead of 1
7621 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7622 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7624 (xstormy16_expand_call): Fix comment at start of function.
7626 2010-09-01 Nick Clifton <nickc@redhat.com>
7628 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7629 when pushing accumulator register.
7630 (rx_get_stack_layout): Always save call clobbered registers inside
7632 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7634 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7636 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7637 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7639 * libgcc-std.ver (GCC_4.6.0): Define version.
7641 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7643 * tree-nested.c (convert_all_function_calls): Iterate until after the
7644 sum of static chains in the nest doesn't change.
7646 2010-08-31 Anatoly Sokolov <aesok@post.ru>
7648 * config/m32c/m32c.c (classes_intersect): Remove.
7649 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
7650 reg_classes_intersect_p instead of classes_intersect.
7651 (class_can_hold_mode): Change arguments type from enum reg_class to
7652 reg_class_t. Use reg_class_contents instead of class_contents.
7653 (m32c_register_move_cost): Make static. Change arguments type from
7654 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
7655 classes_intersect. Use reg_class_contents instead of class_contents.
7656 (m32c_memory_move_cost): Make static. Change arguments type from
7657 enum reg_class to reg_class_t.
7658 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7659 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7660 * config/m32c/m32c-protos.h (m32c_register_move_cost,
7661 m32c_memory_move_cost): Remove.
7663 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7665 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
7666 (arm_function_arg): Delete.
7667 (arm_needs_doubleword_align): Take a const_tree.
7668 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7669 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
7670 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
7671 (arm_function_arg): Make static. Take a const_tree and a bool.
7672 (arm_function_arg_advance): Likewise.
7673 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7675 2010-08-31 Andi Kleen <ak@linux.intel.com>
7677 * common.opt (fwhopr=): Update for -fwhopr=jobserver
7678 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
7679 * lto-wrapper.c (run_gcc): Add jobserver mode.
7680 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
7683 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
7685 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
7687 (*popdi1_epilogue): Ditto.
7688 (*popsi1_epilogue): Ditto.
7689 (popsi, popdi peephole2 patterns): Update peepholes for changed
7690 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
7692 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
7693 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
7695 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
7696 (override_options): Do not initialize removed ix86_gen_pop1.
7697 (gen_pop): New static function.
7698 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
7699 (release_scratch_register_on_entry): Ditto.
7700 (ix86_restore_reg_using_pop): Ditto.
7701 (ix86_expand_epilogue): Ditto.
7703 2010-08-31 Jakub Jelinek <jakub@redhat.com>
7706 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
7708 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7710 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
7713 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7715 * doc/extend.texi: Fix documentation of the return value of
7716 __builtin_choose_expr.
7718 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7720 * config/v850/v850-protos.h (function_arg): Delete.
7721 * config/v850/v850.h (FUNCTION_ARG): Delete.
7722 (FUNCTION_ARG_ADVANCE): Move code to...
7723 * config/v850/v850.c (v850_function_arg_advance): ...here.
7724 (v850_function_arg): Make static. Take a const_tree and a bool.
7725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7727 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7729 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
7731 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7733 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
7735 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7737 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7739 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7741 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
7743 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7744 * config/rx/rx.c (rx_function_arg_size): Make static.
7745 (rx_function_arg): Likewise.
7746 (rx_function_arg_advance): New function.
7747 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7749 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
7751 * config/arm/arm.c (arm_override_options): Remove superfluous test.
7754 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7756 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
7757 (dwarf2out_decl) <CONST_DECL>: Likewise.
7759 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
7762 * common.opt (-fstack-usage): New option.
7763 * doc/invoke.texi (Debugging options): Document it.
7764 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
7765 allocate_dynamic_stack_space.
7766 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
7767 and propagate it to allocate_dynamic_stack_space.
7768 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
7769 * calls.c (initialize_argument_information): Pass TRUE as 4th
7770 argument to allocate_dynamic_stack_space.
7771 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
7772 to 1 when pushing a variable-sized argument onto the stack. Pass
7773 TRUE as 4th argument to allocate_dynamic_stack_space.
7774 Update current_function_pushed_stack_size.
7775 (emit_library_call_value_1): Likewise.
7776 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
7777 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
7778 attempt to find an upper bound. Remove redundant code for the
7779 SETJMP_VIA_SAVE_AREA case.
7780 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
7781 * function.h (struct stack_usage): New structure.
7782 (current_function_static_stack_size): New macro.
7783 (current_function_dynamic_stack_size): Likewise.
7784 (current_function_pushed_stack_size): Likewise.
7785 (current_function_dynamic_alloc_count): Likewise.
7786 (current_function_has_unbounded_dynamic_stack_size): Likewise.
7787 (current_function_allocates_dynamic_stack_space): Likewise.
7788 (struct function): Add new field 'su'.
7789 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
7790 add the value of the dynamic offset to the dynamic stack usage.
7791 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
7792 for variable-sized objects.
7793 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
7794 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
7795 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
7796 BUILT_IN_ALLOCA for variable-sized objects.
7797 * output.h (output_stack_usage): Declare.
7798 * toplev.c (stack_usage_file): New file pointer.
7799 (output_stack_usage): New function.
7800 (open_auxiliary_file): Likewise.
7801 (lang_dependent_init): Open file if flag_stack_usage is set.
7802 (finalize): Close file if stack_usage_file is not null.
7803 * tree.h (ALLOCA_FOR_VAR_P): New macro.
7804 * config/alpha/alpha.c (compute_frame_size): New function.
7805 (alpha_expand_prologue): Use it.
7806 (alpha_start_function): Likewise.
7807 (alpha_expand_epilogue): Likewise. Set stack usage info.
7808 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7809 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7810 * config/mips/mips.c (mips_expand_prologue): Likewise.
7811 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7812 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7813 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7815 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
7817 PR tree-optimization/45427
7818 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
7819 Handle the case that the exit is never taken correctly.
7820 (number_of_iterations_ne): Pass exit_must_be_taken to
7821 number_of_iterations_ne_max.
7823 2010-08-30 Catherine Moore <clm@codesourcery.com>
7825 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
7826 Infer -mdspr2 for the the 74K.
7828 2010-08-30 Jakub Jelinek <jakub@redhat.com>
7831 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
7834 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
7835 and TRUTH_{AND,OR,XOR}_EXPR.
7836 * c-parser.c (c_parser_omp_atomic): Handle boolean
7837 {PRE,POST}_{INC,DEC}REMENT.
7839 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
7841 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
7842 (function_arg): Delete.
7843 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7844 (FUNCTION_INCOMING_ARG): Delete.
7845 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
7846 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
7848 (function_arg): Rename to...
7849 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
7851 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
7852 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7853 (TARGET_FUNCTION_INCOMING_ARG): Define.
7855 2010-08-30 Richard Guenther <rguenther@suse.de>
7857 PR tree-optimization/21602
7858 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
7859 using points-to information.
7861 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
7863 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
7865 2010-08-30 Richard Guenther <rguenther@suse.de>
7867 PR tree-optimization/45449
7868 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
7871 2010-08-30 Joseph Myers <joseph@codesourcery.com>
7873 * opts.h (CL_ERR_NEGATIVE): Define.
7874 * opts.c (unknown_option_callback): Don't postpone warnings for
7875 options marked with CL_ERR_NEGATIVE.
7876 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
7877 for negative versions of CL_REJECT_NEGATIVE options.
7879 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386.md (zero_extendsidi2_1): Rename from
7882 zero_extendsidi2_32.
7883 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
7884 using SWI12 mode iterator.
7885 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
7886 to define_insn_and_split pattern.
7887 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
7888 using SWI24 mode iterator.
7889 (*zero_extendqi<mode>2_and): Macroize insn from
7890 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
7891 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
7892 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
7893 SWI24 mode iterator.
7894 (*zero_extendqi<mode>2_movzbl): Ditto from
7895 *zero_extendqi{hi,si}2_movzbl.
7896 (extendsidi2_1): Rename from extendsidi2_32.
7897 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
7898 SWI12 mode iterator.
7900 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
7902 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
7903 general purpose registers.
7904 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
7905 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
7906 with general purpose registers and memory operands. Add associated
7907 CCImode post-reload splitter.
7908 * config/ia64/div.md: Change BImode to CCImode throughout.
7910 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
7912 * config/ia64/ia64.md (cstorebi4): Fix thinko.
7914 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
7916 * config/picochip/picochip.c (reorder_var_tracking_notes): This
7917 function was dropping debug insns which caused PR45299.
7919 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
7921 * config/i386/sse.md (extsuffix): New code attribute.
7922 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
7923 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
7924 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
7925 and sse4_1_zero_extendv4qiv4si2.
7926 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
7927 and sse4_1_zero_extendv2qiv2di2.
7928 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
7929 and sse4_1_zero_extendv4hiv4si2.
7930 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
7931 and sse4_1_zero_extendv2hiv2di2.
7932 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
7933 and sse4_1_zero_extendv2siv2di2
7935 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
7936 using any_extend code iterator.
7937 (*avx_<s>mulv8hi3_highpart): Macroize insn from
7938 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
7939 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
7941 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
7942 gen_sse4_1_sign_extend* functions.
7943 (struct builtin_description bdesc_args): Ditto.
7945 2010-08-27 Xinliang David Li <davidxl@google.com>
7948 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
7949 (iv_ca_set_no_cp): Update used inv expr count.
7950 (iv_ca_set_cp): Ditto.
7951 (iv_ca_new): Initialize new member.
7952 (iv_ca_free): Free memory.
7954 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
7956 * config/sh/sh-protos.h (sh_function_arg): Delete.
7957 (sh_function_arg_advance): Delete.
7958 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7959 (PASS_IN_REG_P): Eliminate cast.
7960 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
7961 const_tree and a bool.
7962 (sh_function_arg): Likewise.
7963 (sh_output_mi_thunk): Call sh_function_arg_advance) and
7965 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7967 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
7968 Kaz Kojima <kkojima@gcc.gnu.org>
7970 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
7972 (sh_expand_epilogue): Likewise.
7973 * config/sh/sh.md (movml_push_banked): New insn.
7974 (movml_pop_banked): Likewise.
7976 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
7978 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
7979 gen_regexp_oneof, gen_regexp_sequence): Use the string found
7980 in vector element 0 rather than the original string when there's
7982 (gen_regexp): Remove extra semicolon.
7984 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
7985 thumb2_movsf_vfp): Set attribute "insn".
7986 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
7987 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
7988 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
7989 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
7990 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
7991 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
7992 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
7993 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
7994 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
7995 if_not_arith, if_arith_not, cond_move_not): Likewise.
7997 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
7999 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8001 (rs6000_allocate_stack_temp): Ditto.
8002 (rs6000_expand_convert_si_to_sfdf): Ditto.
8004 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8005 line. Update the options set if power6 or power7 server/embedded
8006 type options are used. If we give a warning for no vsx under
8007 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8008 (rs6000_allocate_stack_temp): New function to allocate a stack
8009 tempoary and adjust the address so it meets either REG+OFFSET or
8010 REG+REG addressing requirements.
8011 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8012 that they can be used with the LFIWAX/LFIWZX instrucitons.
8013 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8014 converting signed/unsigned SImode to either SFmode/DFmode.
8016 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8017 whether certain instructions can be generated.
8018 (TARGET_FCTIDZ): Ditto.
8019 (TARGET_STFIWX): Ditto.
8020 (TARGET_LFIWAX): Ditto.
8021 (TARGET_LFIWZX): Ditto.
8022 (TARGET_FCFIDS): Ditto.
8023 (TARGET_FCFIDU): Ditto.
8024 (TARGET_FCFIDUS): Ditto.
8025 (TARGET_FCTIDUZ): Ditto.
8026 (TARGET_FCTIWUZ): Ditto.
8028 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8029 (UNSPEC_FCTID): Ditto.
8030 (UNSPEC_LFIWAX): Ditto.
8031 (UNSPEC_LFIWZX): Ditto.
8032 (UNSPEC_FCTIWUZ): Ditto.
8033 (rreg): Use correct constraints.
8034 (SI_CONVERT_FP): New mode attribute for floating point conversion
8036 (E500_CONVERT): Ditto.
8037 (lfiwax): New insns for converting from integer to floating point
8038 utilizing newer instructions. Attempt to optimize conversions
8039 that come from memory so that we don't load the value into a GPR,
8040 spill it to the stack and reload it into a FPR.
8041 (floatsi<mode>2_lfiwax): Ditto.
8042 (floatsi<mode>2_lfiwax_mem): Ditto.
8043 (floatsi<mode>2_lfiwax_mem2): Ditto.
8045 (floatunssi<mode>2_lfiwzx): Ditto.
8046 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8047 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8048 (floatdidf2_mem): Ditto.
8049 (floatunsdidf2_fcfidu): Ditto.
8050 (floatunsdidf2_mem): Ditto.
8051 (floatunsdisf2): Ditto.
8052 (floatunsdisf2_fcfidus): Ditto.
8053 (floatunsdisf2_mem): Ditto.
8054 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8055 Use FCFID on 32-bit hosts that support it.
8056 (floatsidf2_internal): Ditto.
8057 (floatunssisf2): Ditto.
8058 (floatunssidf2): Ditto.
8059 (floatunssidf2_internal): Ditto.
8060 (floatsisf2): Ditto.
8061 (floatdidf2): Ditto.
8062 (floatdidf2_fpr): Ditto.
8063 (floatunsdidf2): Ditto.
8064 (floatdisf2): Ditto.
8065 (floatdisf2_fcfids): Ditto.
8066 (floatdisf2_internal1): Ditto.
8067 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8068 SF/DF. Add power7 support.
8069 (fix_truncsfsi2): Ditto.
8070 (fixuns_truncdfsi2): Ditto.
8071 (fixuns_truncdfdi2): Ditto.
8072 (fix_truncdfsi2): Ditto.
8073 (fix_truncdfsi2_internal): Ditto.
8074 (fix_truncdfsi2_internal_gfxopt): Ditto.
8075 (fix_truncdfsi2_mfpgpr): Ditto.
8078 (btruncdf2_fpr): Ditto.
8081 (ceildf2_fpr): Ditto.
8084 (floordf2_fpr): Ditto.
8087 (rounddf2_fpr): Ditto.
8089 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8090 (fix_trunc<mode>di2): Ditto.
8091 (fixuns_trunc<mode>si2): Ditto.
8092 (fixuns_trunc<mode>di2): Ditto.
8093 (fctiwz_<mode>): Ditto.
8094 (btrunc<mode>2): Ditto.
8095 (btrunc<mode>2_fpr): Ditto.
8096 (ceil<mode>2): Ditto.
8097 (ceil<mode>2_fpr): Ditto.
8098 (floor<mode>2): Ditto.
8099 (float<mode>2_fpr): Ditto.
8100 (round<mode>2): Ditto.
8101 (round<mode>2_fpr): Ditto.
8102 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8103 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8104 (fix_truncdfsi2_internal): Ditto.
8105 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8106 converted value on stack, loaded into GPR, and then stored into
8107 the final destination.
8108 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8110 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8111 (ftruncdf2): Delete, unused.
8112 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8114 * config/rs6000/vsx.md (toplevel): Update copyright year.
8115 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8118 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8119 Jeremie Salvucci <jeremie.salvucci@free.fr>
8121 * gengtype.c (output_type_enum): Test the right union member.
8123 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8126 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8127 operands for operand 1.
8128 (sse4_1_extendv4qiv4si2): Ditto.
8129 (sse4_1_extendv2qiv2di2): Ditto.
8130 (sse4_1_extendv4hiv4si2): Ditto.
8131 (sse4_1_extendv2hiv2di2): Ditto.
8132 (sse4_1_extendv2siv2di2): Ditto.
8133 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8134 (sse4_1_zero_extendv4qiv4si2): Ditto.
8135 (sse4_1_zero_extendv2qiv2di2): Ditto.
8136 (sse4_1_zero_extendv4hiv4si2): Ditto.
8137 (sse4_1_zero_extendv2hiv2di2): Ditto.
8138 (sse4_1_zero_extendv2siv2di2): Ditto.
8139 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8140 (*sse4_1_extendv4qiv4si2): Ditto.
8141 (*sse4_1_extendv2qiv2di2): Ditto.
8142 (*sse4_1_extendv4hiv4si2): Ditto.
8143 (*sse4_1_extendv2hiv2di2): Ditto.
8144 (*sse4_1_extendv2siv2di2): Ditto.
8145 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8146 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8147 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8148 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8149 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8150 (*sse4_1_zero_extendv2siv2di2): Ditto.
8152 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8154 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8155 (mips_function_arg): Delete.
8156 (mips_function_arg_boundary): Take a const_tree.
8157 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8158 (mips_arg_info): Likewise.
8159 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8160 instead of FUNCTION_ARG_ADVANCE.
8161 (mips_function_arg_advance): Adjust prototype. Make static.
8162 (mips_function_arg): Likewise.
8163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8164 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8166 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8168 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8169 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8170 (function_arg): Delete.
8171 (function_arg_boundary): Take a const_tree.
8172 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8173 (rs6000_spe_function_arg): Likewise.
8174 (rs6000_parm_start): Likewise.
8175 (rs6000_arg_size): Likewise.
8176 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8177 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8178 (rs6000_mixed_function_arg): Likewise.
8179 (function_arg): Rename to...
8180 (rs6000_function_arg): ...this.
8181 (function_arg_advance): Rename to...
8182 (rs6000_function_arg_advance_1): ...this
8183 (rs6000_function_arg_advance): New function. Call it.
8184 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8185 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8186 (rs6000_function_value): Likewise.
8187 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8189 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8191 * config/arm/arm.md (enabled): Test the value of arch_enabled
8192 rather than just using it.
8194 2010-08-27 Olivier Hainque <hainque@adacore.com>
8195 Eric Botcazou <ebotcazou@adacore.com>
8197 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8198 cover all the possible offsets from this base.
8199 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8201 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8203 PR tree-optimization/44485
8204 * calls.c (flags_from_decl_or_type): For const or pure
8205 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8206 together with ECF_CONST resp. ECF_PURE.
8207 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8208 instead of querying flags directly.
8209 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8210 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8212 2010-08-26 Richard Guenther <rguenther@suse.de>
8214 PR tree-optimization/45255
8215 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8216 and externals are also invariant.
8218 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8220 PR rtl-optimization/44858
8221 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8222 newi2pat, make sure they don't affect newpat.
8224 PR rtl-optimization/45400
8225 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8226 SUBREG_REG if both modes are of MODE_INT class.
8228 2010-08-25 Julian Brown <julian@codesourcery.com>
8230 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8231 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8232 (generic_vfp): Likewise.
8233 (cortex-a5.md): Include.
8234 * config/arm/cortex-a5.md: New.
8236 2010-08-25 Richard Guenther <rguenther@suse.de>
8238 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8239 * gimple.c (gimple_get_alias_set): Remove special handling
8242 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8245 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8246 dead_or_set_p when computing i0_feeds_i2_n.
8248 * combine.c (find_split_point): Undo canonicalization of multiply-add
8249 to (minus x (mult)) when it seems likely that this will increase the
8252 2010-08-25 Richard Guenther <rguenther@suse.de>
8255 * lto-streamer.c (lto_record_common_node): Do not mess with
8256 TYPE_CANONICAL when not in lto.
8257 * gimple.c (gimple_register_type): Likewise.
8259 2010-08-25 Richard Guenther <rguenther@suse.de>
8261 PR tree-optimization/45316
8262 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8264 2010-08-25 Richard Guenther <rguenther@suse.de>
8266 PR tree-optimization/45393
8267 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8268 and clean EH info. Avoid SSA update.
8269 (execute_cse_sincos): Cleanup the CFG if it has changed.
8271 2010-08-25 Richard Guenther <rguenther@suse.de>
8274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8275 TARGET_MEM_REF in alignment computation.
8277 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8279 PR tree-optimization/45059
8280 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8281 type conversions from newop{1,2}. Assert t is a comparison and
8282 newop{1,2} after the stripping are gimple vals.
8284 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8286 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8287 (V_unpack, US): New.
8288 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8289 (vec_unpack<US>_lo_<mode>): Likewise.
8290 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8291 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8292 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8293 (vec_widen_<US>mult_hi_<mode>): Likewise.
8294 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8295 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8296 (neon_unpack<US>_<mode>): Widening move intermediate step for
8297 vectorizing without -mvectorize-with-neon-quad.
8298 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8299 for vectorizing without -mvectorize-with-neon-quad.
8300 * config/arm/predicates.md (vect_par_constant_high): Check for
8301 high-half lanes of a vector.
8302 (vect_par_constant_low): Check for low-half lanes of a vector.
8304 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8306 * tree-if-conv.c (struct ifc_dr): New.
8308 (DR_WRITTEN_AT_LEAST_ONCE): New.
8309 (DR_RW_UNCONDITIONALLY): New.
8310 (memref_read_or_written_unconditionally): Use the cached values
8312 (write_memref_written_at_least_once): Same.
8313 (if_convertible_loop_p): Initialize and free DR->aux fields.
8315 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8317 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8318 Pass an extra bool parameter include_mem.
8319 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8320 (gimple_assign_rhs_could_trap_p): Same.
8321 * gimple.h (gimple_could_trap_p_1): Declared.
8322 * tree-data-ref.h (same_data_refs_base_objects): New.
8323 (same_data_refs): New.
8324 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8325 (write_memrefs_written_at_least_once): New.
8326 (ifcvt_memrefs_wont_trap): New.
8327 (operations_could_trap): New.
8328 (ifcvt_could_trap_p): New.
8329 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8330 Gets a vector of data refs.
8331 (if_convertible_stmt_p): Same.
8332 (if_convertible_loop_p_1): New.
8333 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8335 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8337 * common.opt (ftree-loop-if-convert-stores): New flag.
8338 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8339 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8340 the created statement before GSI.
8341 (if_convertible_phi_p): Allow virtual phi nodes when
8342 flag_loop_if_convert_stores is set.
8343 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8344 Do not handle types that do not match is_gimple_reg_type.
8345 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8346 when flag_loop_if_convert_stores is set, as LHS can contain
8348 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8349 to if_convertible_gimple_assign_stmt_p.
8350 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8351 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8352 predicate_scalar_phi. Do not handle virtual phi nodes.
8353 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8354 Call predicate_scalar_phi.
8355 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8356 just after the labels for flag_loop_if_convert_stores, otherwise
8357 insert the predicate in the end of the BB.
8358 (predicate_mem_writes): New.
8359 (combine_blocks): Call predicate_all_scalar_phis. When
8360 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8361 (tree_if_conversion): Call mark_sym_for_renaming when
8362 flag_loop_if_convert_stores is set.
8363 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8364 flag_loop_if_convert_stores is set.
8366 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8368 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8369 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8370 (pa_function_value): Make static.
8371 (override_options): Rename to...
8372 (pa_option_override): ...this. Make static.
8373 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8374 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8375 TARGET_OPTION_OVERRIDE): Define.
8376 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8377 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8379 * config/pa/pa-protos.h (override_options): Remove.
8381 2010-08-24 Richard Guenther <rguenther@suse.de>
8384 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8385 if addr->index is NULL or zero.
8386 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8387 TARGET_MEM_REF more properly.
8388 (indirect_ref_may_alias_decl_p): Likewise.
8389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8390 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8392 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8394 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8395 (m32c_override_options): Rename to...
8396 (m32c_option_override): ...this. Make static.
8397 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8398 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8400 * config/m32c/m32c-protos.h (m32c_override_options,
8401 m32c_function_value_regno_p): Remove.
8403 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8405 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8406 Fix a typo in a previous commit.
8408 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8410 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8411 Pre-initialize innerloop_iters to one.
8413 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8415 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8416 existing static function global.
8418 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8419 is changed to global.
8421 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8422 may_be_nonaddressable_p on base, and don't collect this reference
8423 if the address of the base could not be taken.
8425 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8427 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8428 enable the compiler to autovectorize mathmetical functions for
8429 power7 using the Mathematical Acceleration Subsystem library.
8431 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8432 handle which vector math library we have.
8433 (rs6000_override_options): Add -mveclibabi=mass support.
8434 (rs6000_builtin_vectorized_libmass): New function to handle auto
8435 vectorizing math functions that are in the MASS library.
8436 (rs6000_builtin_vectorized_function): Call it.
8438 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8441 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8444 * gthr-posix.h (__gthread_active_init): Delete.
8445 (__gthread_active_p): Do activity check here.
8446 Don't include errno.h on hppa-hpux. Update comment.
8447 * gthr-posix95.h (__gthread_active_init): Delete.
8448 (__gthread_active_p): Do activity check here.
8449 Don't include errno.h on hppa-hpux. Update comment.
8450 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8451 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8452 add -lpthread when -mt or -pthread is specified.
8453 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8454 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8455 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8456 (stublib.c, pthread_default_stacksize_np-stub.o,
8457 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8458 $(T)libgcc_stub.a): Add methods.
8459 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8460 (stublib.c, pthread_default_stacksize_np-stub.o,
8461 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8462 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8463 pthread_mutex_unlock): New stubs.
8465 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8467 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8468 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8470 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8471 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8472 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8473 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8474 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8476 * cppspec.c: Include opts.h.
8477 (lang_specific_driver): Use cl_decoded_option structures.
8478 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8479 * doc/tm.texi: Regenerate.
8480 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8481 (driver_handle_option): Allow driver options needing no special
8483 (process_command): Decode options before call to
8484 lang_specific_driver. Pass decoded options to
8485 lang_specific_driver.
8486 * gcc.h (lang_specific_driver): Update prototype.
8487 * gccspec.c: Include opts.h.
8488 (lang_specific_driver): Use cl_decoded_option structures.
8489 * opts-common.c (option_ok_for_language, generate_option,
8490 generate_option_input_file): New.
8491 (decode_cmdline_option): Use option_ok_for_language.
8492 (decode_cmdline_options_to_array): Use generate_option_input_file.
8493 (handle_generated_option): Use generate_option.
8494 * opts.h (generate_option, generate_option_input_file): Declare.
8496 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8498 * config/mips/mips.c (mips_override_options): Rename to...
8499 (mips_option_override): ...this. Make static.
8500 (TARGET_OPTION_OVERRIDE): Define.
8501 (mips_in_small_data_p): Update comment.
8502 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8503 (FIXED_REGISTERS): Update comment.
8504 * config/mips/mips-protos.h (mips_override_options): Remove.
8506 2010-08-21 Olivier Hainque <hainque@adacore.com>
8508 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8510 2010-08-21 Olivier Hainque <hainque@adacore.com>
8512 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8513 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8515 2010-08-20 Jan Hubicka <jh@suse.cz>
8517 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8518 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8520 (record_cdtor_fn): Move to ipa.c; do not test for
8522 (build_cdtor): Move to ipa.c; add code avoiding construction
8523 when target have ctors/dtors and there is only one ctor/dtor at given
8525 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8526 sort; reverse order of constructors.
8527 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8528 (cgraph_finalize_function): Do not call record_cdtor_fn.
8529 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8530 (cgraph_build_static_cdtor): Move to ipa.c.
8531 * ipa.c: Include target.h and tree-iterator.h.
8532 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8533 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8534 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8535 pass_ipa_cdtor_merge): New.
8536 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8537 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8540 2010-08-20 Jan Hubicka <jh@suse.cz>
8544 * cgraph.h (cgraph_only_called_directly_p,
8545 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8547 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8549 (cgraph_finalize_function): Static cdtors are reachable.
8550 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8552 2010-08-20 Jan Hubicka <jh@suse.cz>
8554 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8556 * lto-streamer-out.c (lto_output): Likewise.
8557 * passes.c (ipa_write_optimization_summaries): Initialize statement
8560 2010-08-20 Olivier Hainque <hainque@adacore.com>
8562 * tree.h (alias_diag_flags): New enum.
8563 (alias_pair): Add an 'emitted_diags' field.
8564 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
8565 (assemble_alias): Initialize emitted_diags of new pairs.
8567 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
8569 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8570 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8571 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8572 (STACK_CHECK_PROTECT): Define.
8573 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
8574 (output_probe_stack_range): Likewise.
8575 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
8576 builtin stack checking is enabled.
8577 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
8578 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8579 (probe_stack_range): New insn.
8581 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
8584 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
8587 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
8590 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8593 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
8594 to cover zero extension into 64-bit register.
8595 (*sse2_pextrw): Likewise.
8596 (*sse4_1_pextrd_zext): New insn.
8598 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8600 revert r163410, partially revert r163267.
8601 * config/rs6000/darwin.h (LIB_SPEC): Remove.
8602 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
8605 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8608 * builtins.c (expand_builtin): Don't optimize away
8609 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8611 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8613 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8614 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8615 alternative 1 of operand 2.
8617 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8618 Paolo Bonzini <bonzini@gnu.org>
8620 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8621 (sign_extend (zero_extend (...)) and
8622 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8624 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8626 PR rtl-optimization/45353
8627 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8628 after bb_note is a BARRIER.
8630 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8632 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8635 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8636 Michael Matz <matz@suse.de>
8638 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
8640 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8642 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
8643 (ggc_mark_roots): ...here.
8645 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8647 * vec.h (FOR_EACH_VEC_ELT): Define.
8649 * cfgloop.c: Likewise.
8650 * cfgloopmanip.c: Likewise.
8651 * cgraph.c: Likewise.
8652 * cgraphunit.c: Likewise.
8653 * combine.c: Likewise.
8654 * config/bfin/bfin.c: Likewise.
8655 * config/mips/mips.c: Likewise.
8656 * config/rs6000/rs6000.c: Likewise.
8657 * dbxout.c: Likewise.
8658 * df-scan.c: Likewise.
8659 * dominance.c: Likewise.
8661 * dwarf2out.c: Likewise.
8662 * except.c: Likewise.
8664 * function.c: Likewise.
8666 * genattr.c: Likewise.
8667 * ggc-common.c: Likewise.
8668 * gimplify.c: Likewise.
8669 * graphite-blocking.c: Likewise.
8670 * graphite-clast-to-gimple.c: Likewise.
8671 * graphite-dependences.c: Likewise.
8672 * graphite-interchange.c: Likewise.
8673 * graphite-poly.c: Likewise.
8674 * graphite-scop-detection.c: Likewise.
8675 * graphite-sese-to-poly.c: Likewise.
8676 * graphite.c: Likewise.
8677 * haifa-sched.c: Likewise.
8678 * ifcvt.c: Likewise.
8679 * implicit-zee.c: Likewise.
8680 * ipa-prop.c: Likewise.
8681 * ipa-struct-reorg.c: Likewise.
8683 * ira-build.c: Likewise.
8684 * ira-color.c: Likewise.
8685 * ira-emit.c: Likewise.
8686 * lambda-code.c: Likewise.
8687 * loop-invariant.c: Likewise.
8688 * loop-unroll.c: Likewise.
8689 * lower-subreg.c: Likewise.
8690 * lto-cgraph.c: Likewise.
8691 * lto-opts.c: Likewise.
8692 * lto-streamer-in.c: Likewise.
8693 * lto-streamer-out.c: Likewise.
8694 * lto-streamer.c: Likewise.
8695 * lto-symtab.c: Likewise.
8696 * matrix-reorg.c: Likewise.
8698 * predict.c: Likewise.
8699 * print-tree.c: Likewise.
8700 * sdbout.c: Likewise.
8701 * sel-sched-dump.c: Likewise.
8702 * sel-sched-ir.c: Likewise.
8703 * sel-sched.c: Likewise.
8705 * stor-layout.c: Likewise.
8706 * tree-cfg.c: Likewise.
8707 * tree-cfgcleanup.c: Likewise.
8708 * tree-chrec.c: Likewise.
8709 * tree-data-ref.c: Likewise.
8710 * tree-emutls.c: Likewise.
8711 * tree-inline.c: Likewise.
8712 * tree-into-ssa.c: Likewise.
8713 * tree-loop-distribution.c: Likewise.
8714 * tree-loop-linear.c: Likewise.
8715 * tree-mudflap.c: Likewise.
8716 * tree-outof-ssa.c: Likewise.
8717 * tree-parloops.c: Likewise.
8718 * tree-predcom.c: Likewise.
8719 * tree-pretty-print.c: Likewise.
8720 * tree-scalar-evolution.c: Likewise.
8721 * tree-ssa-live.c: Likewise.
8722 * tree-ssa-loop-im.c: Likewise.
8723 * tree-ssa-loop-ivcanon.c: Likewise.
8724 * tree-ssa-loop-ivopts.c: Likewise.
8725 * tree-ssa-loop-manip.c: Likewise.
8726 * tree-ssa-loop-niter.c: Likewise.
8727 * tree-ssa-loop-prefetch.c: Likewise.
8728 * tree-ssa-phiprop.c: Likewise.
8729 * tree-ssa-pre.c: Likewise.
8730 * tree-ssa-reassoc.c: Likewise.
8731 * tree-ssa-sccvn.c: Likewise.
8732 * tree-ssa-structalias.c: Likewise.
8733 * tree-ssa.c: Likewise.
8734 * tree-vect-data-refs.c: Likewise.
8735 * tree-vect-loop-manip.c: Likewise.
8736 * tree-vect-loop.c: Likewise.
8737 * tree-vect-patterns.c: Likewise.
8738 * tree-vect-slp.c: Likewise.
8739 * tree-vect-stmts.c: Likewise.
8740 * tree-vrp.c: Likewise.
8742 * value-prof.c: Likewise.
8743 * var-tracking.c: Likewise.
8744 * varasm.c: Likewise.
8745 * vmsdbgout.c: Likewise.
8747 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
8748 Richard Guenther <richard.guenther@gmail.com>
8750 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
8751 copy the src value and return a copy.
8752 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
8753 (C++ Volatiles): Adjust to describe C++ semantics only.
8755 2010-08-20 Joseph Myers <joseph@codesourcery.com>
8757 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
8759 * doc/tm.texi: Regenerate.
8760 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
8761 * df-scan.c (df_get_exit_block_use_set), reginfo.c
8762 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
8763 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
8764 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
8767 2010-08-20 Olivier Hainque <hainque@adacore.com>
8769 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
8770 an extra nop past a sibling call at the very end.
8772 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8775 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
8778 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8780 * target.def (function_arg, function_incoming_arg): Remove const
8781 qualifier on CUMULATIVE_ARGS parameter.
8782 * targhooks.h (default_function_arg, default_function_incoming_arg):
8784 * targhooks.c (default_function_arg, default_function_incoming_arg):
8786 * config/i386/i386.c (ix86_function_arg): Likewise.
8788 2010-08-19 Jakub Jelinek <jakub@redhat.com>
8791 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
8792 SIGN_EXTENDs or ZERO_EXTENDs.
8794 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
8797 * combine.c (combine_validate_cost): New arg I0. All callers changed.
8798 Take its cost into account if nonnull.
8799 (insn_a_feeds_b): New static function.
8800 (combine_instructions): Look for four-insn combinations.
8801 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
8802 them into account when computing all_adjacent and looking for other
8804 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
8805 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
8806 (try_combine): New arg I0. Handle four-insn combinations.
8807 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
8810 2010-08-19 Jason Merrill <jason@redhat.com>
8813 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
8815 (gimplify_modify_expr_rhs): Adjust.
8817 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
8819 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
8821 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
8822 * dominance.c (iterate_fix_dominators): Likewise.
8823 * dse.c (set_usage_bits): Likewise.
8824 (set_position_unneeded, record_store): Likewise.
8825 * gimple-fold.c (get_maxval_strlen): Likewise.
8826 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
8827 * ipa-inline.c (update_caller_keys): Likewise.
8828 * ipa-split.c (verify_non_ssa_vars): Likewise.
8829 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
8830 (close_type_exposed_parameter, close_type_full_escape): Likewise.
8831 (close_addressof_down): Likewise.
8832 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
8833 (setup_allocno_left_conflicts_size): Likewise.
8834 (ira_reassign_conflict_allocnos): Likewise.
8835 (ira_reassign_pseudos): Likewise.
8836 * ira-emit.c (change_loop): Likewise.
8837 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
8838 * lto-streamer-out.c (write_symbol): Likewise.
8839 * predict.c (expr_expected_value_1): Likewise.
8840 * regstat.c (regstat_bb_compute_ri): Likewise.
8841 * sel-sched.c (create_block_for_bookkeeping): Likewise.
8842 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
8843 * stmt.c (expand_case): Likewise.
8844 * tree-eh.c (emit_eh_dispatch): Likewise.
8845 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
8846 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
8848 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
8849 (rdg_build_components): Likewise.
8850 * tree-object-size.c (collect_object_sizes_for): Likewise.
8851 * tree-sra.c (convert_callers): Likewise.
8852 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
8853 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
8854 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
8856 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8858 * config/i386/i386.md (*lea_1): Use P mode iterator.
8859 (lea add splitter): Also handle DImode operands.
8860 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
8861 predicate. Do not use ix86_lea_for_add_ok.
8862 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
8863 (lea ashift splitter): Also handle DImode operands.
8864 (DImode lea ashift splitter): Remove splitter.
8866 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
8868 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
8869 ix86_binary_operator_ok.
8871 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
8873 PR rtl-optimization/44691
8874 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
8877 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8880 * config/arm/arm.c (arm_output_epilogue): Ensure that return
8881 value of size 1-3 is handled correctly.
8883 2010-08-19 Ian Bolton <ian.bolton@arm.com>
8885 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
8886 type for the conditional has wide enough range.
8888 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8891 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
8892 ix86_binary_operator_ok.
8894 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
8896 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
8897 <default>: Swap operands 1 and 2 for alternative 2 to use existing
8898 code to output insn mnemonic. Fix comment.
8899 (*addsi_1_zext): Add r-r-0 alternative 1.
8900 <TYPE_LEA>: Split insn to lea.
8901 <default>: Handle alternative 1.
8902 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
8903 multi-level if_then_else RTX to set "type" attribute.
8904 <default>: Handle alternative 2.
8905 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
8906 Use cond RTX instead of multi-level if_then_else RTX to set
8908 <default>: Handle alternatives 2 and 4.
8909 (lea splitters): Update calls to ix86_lea_for_add_ok.
8911 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
8913 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
8915 2010-08-18 Richard Guenther <rguenther@suse.de>
8917 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
8918 use operand helpers.
8920 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
8923 * optabs.c (expand_bool_compare_and_swap): Expand pending
8924 pops before trying the optab.
8926 2010-08-18 Yao Qi <yao@codesourcery.com>
8929 * config/arm/arm.c (output_move_double): Fix typo generating
8930 instructions ('ldr'->'str').
8932 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8934 PR rtl-optimization/42575
8935 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
8938 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
8940 * config/arm/arm-protos.h (arm_expand_sync): New.
8941 (arm_output_memory_barrier, arm_output_sync_insn): New.
8942 (arm_sync_loop_insns): New.
8943 * config/arm/arm.c (FL_ARCH7): New.
8944 (FL_FOR_ARCH7): Include FL_ARCH7.
8946 (arm_print_operand): Support %C markup.
8947 (arm_legitimize_sync_memory): New.
8948 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
8949 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
8950 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
8951 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
8952 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
8953 (arm_process_output_sync_insn, arm_output_sync_insn): New.
8954 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
8955 * config/arm/arm.h (struct arm_sync_generator): New.
8956 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
8957 (TARGET_HAVE_MEMORY_BARRIER): New.
8958 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
8959 * config/arm/arm.md: Include sync.md.
8960 (UNSPEC_MEMORY_BARRIER): New.
8961 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
8962 (VUNSPEC_SYNC_OP):New.
8963 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
8964 (sync_result, sync_memory, sync_required_value): New attributes.
8965 (sync_new_value, sync_t1, sync_t2): Likewise.
8966 (sync_release_barrier, sync_op): Likewise.
8967 (length): Add logic to length attribute defintion to call
8968 arm_sync_loop_insns when appropriate.
8969 * config/arm/sync.md: New file.
8971 2010-08-17 Jakub Jelinek <jakub@redhat.com>
8973 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
8974 ENABLE_TREE_CHECKING.
8975 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
8978 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
8980 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
8981 or optimizing for size, always avoid lea if possible.
8983 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
8985 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
8987 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
8988 Dunmmy function with NULL return unless the target is
8989 OSX >= 10.6 (Darwin10).
8991 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
8993 * gcc.c (spec_function): Add remove-outfile.
8994 (remove_outfile_spec_function): New function.
8995 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
8996 * invoke.texi (replace-outfile): Document.
8998 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9001 * reginfo.c (globalize_reg): Reject stack registers.
9003 2010-08-17 Richard Guenther <rguenther@suse.de>
9005 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9006 list of conditional equivalences.
9007 (free_all_edge_infos): Adjust.
9008 (record_equivalences_from_incoming_edge): Likewise.
9009 (record_cond): Likewise.
9010 (build_and_record_new_cond): Likewise.
9011 (record_conditions): Likewise.
9012 (dom_opt_leave_block): Likewise.
9014 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9016 * doc/invoke.texi (ms-extension): Add documentation.
9018 2010-08-17 Richard Guenther <rguenther@suse.de>
9020 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9022 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9025 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9026 (finish_decl): Use it to issue a -Wc++-compat warning about
9027 uninitialized const field in struct or union.
9029 (finish_struct): Use strip_array_types.
9031 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9033 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9035 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9036 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9037 call block_nreverse here.
9038 (blocks_nreverse): Rename decl temporary to block.
9040 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9042 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9043 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9044 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9045 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9046 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9047 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9048 thumb2_iorsi3): Delete.
9049 (orsi_notsi_si): No longer a named pattern.
9050 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9051 * config/arm/predicates.md (shift_amount_operand): New.
9052 (mult_operator): New.
9053 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9055 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9057 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9058 (not_shiftsi_compare0): Likewise, renamed from
9059 arm_notsi_shiftsi_compare0.
9060 (not_shiftsi_compare0_scratch): Likweise, renamed from
9061 arm_notsi_shiftsi_compare0_scratch.
9062 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9063 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9064 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9065 so that the register alternative is disabled when the shift_operator
9066 is MULT. Use "M" as the constraint for constants.
9067 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9068 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9069 constraint for constants.
9070 (arith_shiftsi_compare0_scratch): Likewise.
9071 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9072 Handle Thumb2 alternative.
9074 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9076 * doc/options.texi (NoDriverArg): Document.
9077 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9079 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9080 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9081 marking for CL_NO_DRIVER_ARG options when in the driver.
9082 * opts.h (CL_NO_DRIVER_ARG): Define.
9083 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9084 CL_COMMON): Update values.
9086 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9088 * common.opt: Add driver options.
9089 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9090 * doc/options.texi (Driver, RejectDriver): Document.
9091 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9092 print_prog_name, print_multi_directory, print_sysroot,
9093 print_multi_os_directory, print_multi_lib,
9094 print_sysroot_headers_suffix, report_times, combine_flag,
9095 use_pipes, wrapper_string): Remove.
9096 (save_switch, driver_unknown_option_callback,
9097 driver_wrong_lang_callback, driver_post_handling_callback,
9098 driver_handle_option): New.
9099 (spec_lang, last_language_n_infiles): Make file-scope static
9100 instead of local to process_command.
9101 (process_command): Use decode_cmdline_options_to_array and
9102 read_cmdline_option for option processing. Compute have_c in
9103 prescan of decoded options.
9104 * opt-functions.awk (switch_flags): Handle Driver and
9106 (var_type, var_type_struct): Handle Separate options as generating
9107 const char * variables.
9108 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9109 CL_TARGET to be passed by caller if required.
9110 (decode_cmdline_options_to_array): Update comment.
9111 * opts.c (complain_wrong_lang): Handle options only valid for the
9113 (decode_options): Update call to decode_cmdline_options_to_array.
9114 (print_filtered_help): Ignore driver-only options.
9115 (print_specific_help): Ignore CL_DRIVER.
9116 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9117 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9118 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9121 2010-08-16 Richard Guenther <rguenther@suse.de>
9123 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9124 TARGET_MEM_REF a bit.
9125 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9126 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9127 alias pointer type via it.
9128 (copy_mem_ref_info): Adjust.
9129 (maybe_fold_tmr): Likewise.
9130 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9131 (reference_alias_ptr_type): Likewise.
9132 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9133 adjust documentation of TMR_OFFSET operand.
9134 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9135 use the alias pointer type.
9136 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9137 initialize mem attrs but the TMR itself.
9138 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9140 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9141 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9142 (unshare_and_remove_ssa_names): Likewise.
9143 (copy_ref_info): Adjust.
9144 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9145 TARGET_MEM_REF case.
9146 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9148 * tree.h (TMR_ORIGINAL): Remove.
9149 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9151 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9153 (get_addr_base_and_unit_offset): Likewise.
9154 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9156 (indirect_ref_may_alias_decl_p): Likewise.
9157 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9159 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9161 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9162 with GCC version 4.6, the default setting (when not optimizing
9163 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9164 been changed to -fomit-frame-pointer.
9166 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9168 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9169 Darwin10. Do not link libgcc.a for Darwin >= 9.
9171 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9173 * doc/invoke.texi (Warning Options): Fix terminology and markup
9174 in the description of how unknown warning options are handled.
9176 2010-08-15 Ira Rosen <irar@il.ibm.com>
9178 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9180 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9181 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9183 (vect_bb_vectorization_profitable_p): New function.
9184 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9185 check if it's worthwhile to vectorize the basic block.
9187 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9189 * reload.h (register_move_cost, memory_move_secondary_cost,
9190 secondary_reload_class): Adjust prototype.
9191 * rtl.h (reg_class_subset_p): Adjust prototype.
9192 * reload.c (secondary_reload_class): Change arguments type from
9193 enum reg_class to reg_class_t. Change result type to reg_class_t.
9194 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9195 arguments type from enum reg_class to reg_class_t.
9196 (memory_move_secondary_cost): Change arguments type from
9197 enum reg_class to reg_class_t. Change type of saved_flags to
9200 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9202 (mips_cost): Remove.
9203 (struct mips_rtx_cost_data): Moved to mips.c.
9204 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9205 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9206 (mips_cost): Make static.
9207 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9208 Change result type to reg_class_t.
9209 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9210 type from enum reg_class to reg_class_t.
9211 (mips_register_move_cost): Make static. Change arguments
9212 type from enum reg_class to reg_class_t.
9213 (mips_memory_move_cost): New function.
9214 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9216 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9218 PR rtl-optimization/43358
9219 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9220 of a single hard register, using simplify_subreg_regno to decide
9221 what that register should be.
9223 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9225 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9226 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9227 (loongson_pmull<V_suffix>): Rename to...
9228 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9230 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9232 * configure.ac: Enable -fomit-frame-pointer on darwin
9233 which support dwarf2.
9234 * config/i386/i386.c (override_options): Same.
9236 2010-08-13 Jie Zhang <jie@codesourcery.com>
9238 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9240 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9242 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9245 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9247 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9248 up dot_prod pattern searching if a stmt is outside the loop.
9250 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9251 Uros Bizjak <ubizjak@gmail.com>
9253 * config.gcc: Handle --enable-frame-pointer.
9255 * configure.ac: Add --enable-frame-pointer.
9256 * configure: Regenerated.
9258 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9259 (override_options): If not configured with --enable-frame-pointer,
9260 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9261 optimizing for size), -fasynchronous-unwind-tables and
9262 -maccumulate-outgoing-args by default.
9264 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9266 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9269 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9270 -a overflows. Normalize the range.
9272 2010-08-12 Richard Guenther <rguenther@suse.de>
9274 PR tree-optimization/45232
9275 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9276 for types with undefined overflow.
9277 (reassociate_bb): Allow re-associating of bit and min/max
9278 operations for types with undefined overflow.
9279 * tree-ssa-forwprop.c (associate_plusminus): New function.
9280 (tree_ssa_forward_propagate_single_use_vars): Call it.
9282 2010-08-12 Richard Guenther <rguenther@suse.de>
9284 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9285 * tree-ssa-alias.c (get_ptr_info): Move ...
9286 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9287 align and misalign fields conservatively.
9288 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9289 derive alignment information.
9290 (evaluate_stmt): Derive alignment information from memory
9291 allocation functions.
9292 * tree.h (get_pointer_alignment): Make unsigned.
9293 * builtins.c (get_object_alignment): Use alignment information we
9294 have computed for pointers.
9295 (get_pointer_alignment): Likewise. Make conservative, return
9297 (expand_builtin_strlen): Adjust.
9298 (expand_builtin_memcmp): Likewise.
9299 (expand_builtin_strcmp): Likewise.
9300 (expand_builtin_strncmp): Likewise.
9301 (get_builtin_sync_mem): Use at least mode alignment.
9302 (fold_builtin_memset): Adjust.
9303 (fold_builtin_memory_op): Likewise.
9304 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9305 information also dump pointer alignment knowledge.
9306 (dump_gimple_stmt): Likewise.
9308 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9310 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9311 (EMPTY_FIELD_BOUNDARY): Remove.
9312 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9314 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9317 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9318 DEBUG_INSNs if n_regs_saved.
9320 2010-08-12 Wei Guozhi <carrot@google.com>
9323 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9324 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9326 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9328 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9330 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9334 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9335 the case removed in the previous patch, when the only phi argument
9336 is defined in the same loop as the phi node itself. Handle it
9337 separately from the invariant case by both propagating it outside
9338 the region and replacing the phi node with an assign.
9340 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9342 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9343 constant phi nodes with one argument are is_gimple_min_invariant
9344 and SSA_NAME_IS_DEFAULT_DEF.
9346 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9348 * graphite-cloog-util.c (oppose_constraint):
9349 Extend loop counter's value range (CLOOG_ORG).
9350 (cloog_matrix_to_ppl_constraint): Same.
9351 (new_Constraint_System_from_Cloog_matrix): Same.
9352 * graphite-cloog-compat.h (matrix_num_type): New.
9354 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9356 * graphite.c (graphite_initialize): Do not initialize
9357 CLooG and initialize the Parma Polyhedra Library
9358 manually when using CLOOG_ORG.
9359 (graphite_finalize): Do not finalize CLooG and finalize
9360 the Parma Polyhedra Library manually when using CLOOG_ORG.
9361 * graphite-cloog-compat.h (cloog_initialize): Hide function
9362 when using CLOOG_ORG.
9363 (cloog_finalize): Same.
9365 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9367 * graphite-clast-to-gimple.c (free_scattering): Change
9368 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9370 (build_cloog_prog): Same.
9371 * graphite-cloog-compat.h (cloog_domain): Removed.
9372 (cloog_scattering): New.
9373 (cloog_set_domain): Removed.
9374 (cloog_set_scattering): New.
9375 (cloog_next_domain): Removed.
9376 (cloog_next_scattering): New.
9377 (cloog_set_next_domain): Removed.
9378 (cloog_set_next_scattering): New.
9379 (CloogScatteringList): New.
9380 (CloogScattering): New.
9381 (cloog_scattering_free): New.
9382 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9383 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9386 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9388 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9390 (set_cloog_options): Same.
9391 (print_clast_stmt): Same.
9392 (scop_to_clast): Same.
9393 (print_generated_program): Same.
9395 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9396 (scop_to_clast): Extend with CloogState.
9397 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9398 (new_Cloog_Domain_from_ppl_Polyhedron):
9399 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9400 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9401 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9402 * graphite-cloog-util.h (build_cloog_prog): Same.
9403 * graphite-cloog-copat.h (build_cloog_prog): New.
9405 (cloog_state_malloc): New.
9406 (cloog_state_free): New.
9407 (cloog_loop_malloc): New.
9408 (cloog_options_malloc): New.
9409 (cloog_statement_alloc): New.
9410 (cloog_domain_from_cloog_matrix): New.
9411 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9412 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9414 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9416 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9417 type of NAME now depends on used CLooG version.
9418 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9419 (gcc_type_for_clast_expr): Same.
9420 (print_clast_stmt): Replace pprint with clast_pprint.
9421 * graphite-cloog-compat.h: Provide compatibility macros for
9423 (clast_name_p): New.
9424 (clast_expr_term): New.
9425 (clast_expr_red): New.
9426 (clast_expr_bin): New.
9427 (clast_pprint): New.
9429 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9431 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9432 compatible to newer CLooG releases (CLOOG_ORG).
9433 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9434 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9435 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9436 (build_cloog_prog) : New.
9437 (cloog_program_extract_scalars): New.
9438 (cloog_program_scatter): New.
9440 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9442 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9443 conditionally (CLOOG_ORG).
9444 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9445 (cloog_statement_usr): New.
9446 (cloog_domain): Same.
9447 (cloog_set_domain): Same.
9448 (cloog_next_domain): Same.
9449 (cloog_set_next_domain): Same.
9450 (cloog_program_nb_scattdims): Same.
9451 (cloog_program_set_nb_scattdims): Same.
9452 (cloog_program_names): Same.
9453 (cloog_program_set_names): Same.
9454 (cloog_program_set_context): Same.
9455 (cloog_program_set_loop): Same.
9456 (cloog_program_blocklist): Same.
9457 (cloog_program_set_blocklist): Same.
9458 (cloog_program_scaldims): Same.
9459 (cloog_program_set_scaldims): Same.
9460 (cloog_names_nb_parameters): Same.
9461 (cloog_names_set_nb_parameters): Same.
9462 (cloog_names_parameters): Same.
9463 (cloog_names_set_parameters): Same.
9464 (cloog_names_set_nb_iterators): Same.
9465 (cloog_names_set_iterators): Same.
9466 (cloog_names_set_nb_scattering): Same.
9467 (cloog_names_set_scattering): Same.
9468 (cloog_statement_set_usr): Same.
9469 (cloog_loop_set_next): Same.
9470 (cloog_loop_set_domain): Same.
9471 (cloog_loop_set_block): Same.
9472 (cloog_block_list_next): Same.
9473 (cloog_block_list_set_next):
9474 (cloog_block_list_set_block): Same.
9476 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9478 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9480 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9481 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9482 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9483 when something has been changed.
9484 (rewrite_commutative_reductions_out_of_ssa): Same.
9486 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9488 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9489 handle the case when def is in the sese region.
9490 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9491 for invariant expressions.
9492 (rewrite_cross_bb_phi_deps): Removed.
9493 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9494 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9495 rewrite_cross_bb_phi_deps.
9497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9499 * graphite-sese-to-poly.c
9500 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9501 scev_analyzable_p only on is_gimple_reg
9503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9505 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9506 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9507 parametric expressions outside the scop region.
9508 (rewrite_cross_bb_scalar_deps): Same.
9509 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9513 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9514 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9516 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9518 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9519 instantiate default definitions.
9521 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9522 Sebastian Pop <sebastian.pop@amd.com>
9524 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9525 (loop_exits_from_bb_p): New.
9526 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9527 (loop_exits_from_bb_p): Declared.
9528 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9531 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9533 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9534 extra parameter for the region. Call scev_analyzable_p.
9535 (rewrite_reductions_out_of_ssa): Update call to
9536 rewrite_close_phi_out_of_ssa.
9537 (rewrite_cross_bb_phi_deps): Same.
9538 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9539 parameter for the region. Call scev_analyzable_p.
9540 (rewrite_commutative_reductions_out_of_ssa): Update call to
9541 rewrite_commutative_reductions_out_of_ssa_loop.
9543 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9545 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9549 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9550 SSA scalar phi nodes that can be scev_analyzable_p.
9552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9554 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9555 handle SSA_NAME_IS_DEFAULT_DEF.
9557 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9559 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9563 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
9564 case non close-phi nodes with one argument.
9566 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9568 * sese.h (scev_analyzable_p): Scevs could be expressions without
9569 chrecs and still be scev_analyzable_p.
9571 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9573 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9577 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
9578 * cfgloop.h (struct loop): Remove single_iv field.
9579 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
9580 (scop_canonicalize_loops): Removed.
9581 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
9582 over all the loop phi nodes in loop->header.
9583 (build_poly_scop): Remove use of scop_canonicalize_loops.
9585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9587 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
9590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9592 * tree-chrec.c (chrec_apply): Should only apply to the specified
9593 variable. Also handle multivariate chains of recurrences that
9594 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
9596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9598 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
9599 (debug_clast_name_indexes_1): Removed.
9600 (debug_clast_name_indexes): Removed.
9601 (pbb_to_depth_to_oldiv): Removed.
9602 (build_iv_mapping): Replace the use of rename_map with iv_map.
9603 (translate_clast_user): Remove uses of rename_map. Allocate and
9605 (translate_clast_for_loop): Remove uses of rename_map.
9606 (translate_clast_for): Same.
9607 (translate_clast_guard): Same.
9608 (translate_clast): Same.
9610 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9611 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9612 * sese.c (set_rename): Now static.
9613 (rename_variables_in_stmt): Removed.
9615 (is_parameter): Removed.
9617 (expand_scalar_variables_call): Removed.
9618 (expand_scalar_variables_ssa_name): Removed.
9619 (expand_scalar_variables_expr): Removed.
9620 (expand_scalar_variables_stmt): Removed.
9621 (expand_scalar_variables): Removed.
9622 (rename_variables): Removed.
9623 (remove_condition): Removed.
9624 (get_true_edge_from_guard_bb): Removed.
9625 (get_false_edge_from_guard_bb): Removed.
9626 (struct igp): Removed.
9627 (default_before_guard): Removed.
9628 (convert_for_phi_arg): Removed.
9629 (add_guard_exit_phis): Removed.
9630 (insert_guard_phis): Removed.
9631 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9632 region. Do not copy conditions. Do not copy induction variables.
9634 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9635 the translated statement. Use the iv_map for the induction
9637 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9638 (set_rename): Removed declaration.
9639 (scev_analyzable_p): ...here.
9640 * tree-chrec.c (chrec_apply_map): New.
9641 * tree-chrec.h (chrec_apply_map): Declared.
9643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9645 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
9646 insert_loop_close_phis.
9647 * sese.c (name_defined_in_loop_p): Removed.
9648 (expr_defined_in_loop_p): Removed.
9649 (alive_after_loop): Removed.
9650 (close_phi_not_yet_inserted_p): Removed.
9651 (struct alep): Removed.
9652 (add_loop_exit_phis): Removed.
9653 (insert_loop_close_phis): Removed.
9655 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9657 * graphite-cloog-util.c
9658 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
9660 (psct_scattering_dim_for_loop_depth): Same.
9662 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9664 * graphite-cloog-util.h: Added cloog.h.
9665 * graphite-blocking.c: Removed cloog.h.
9666 * graphite-dependences.c: Same.
9667 * graphite-interchange.c: Same.
9668 * graphite-poly.c: Same.
9669 * graphite-ppl.c: Same.
9670 * graphite-scop-detection.c: Same.
9671 * graphite-sese-to-poly.c:
9673 Removed graphite-clast-to-gimple.h.
9674 (check_poly_representation): Removed (unused).
9675 * graphite-sese-to-poly.h
9676 (check_poly_representation): Removed (unused).
9678 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9680 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
9681 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
9682 (graphite-cloog-util.o): New.
9683 (graphite-ppl.o): Added graphite-cloog-util.h.
9684 * graphite-clast-to-gimple.c:
9685 Added graphite-cloog-util.h to include statements.
9686 * graphite-cloog-util.c: New.
9687 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
9688 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9689 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9690 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9691 (insert_constraint_into_matrix): Same.
9692 (ppl_Constrain_System_number_of_constraints): Same.
9693 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9694 (oppose_constraint): Same.
9695 (cloog_matrix_to_ppl_constraint): Same.
9696 (new_Constraint_System_from_Cloog_Matrix): Same.
9697 * graphite-cloog-util.h: New.
9698 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
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.
9704 Added graphite-cloog-util.h to include statements.
9705 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
9706 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9707 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9708 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9709 (insert_constraint_into_matrix): Same.
9710 (ppl_Constrain_System_number_of_constraints): Same.
9711 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9712 (oppose_constraint): Same.
9713 (cloog_matrix_to_ppl_constraint): Same.
9714 (new_Constraint_System_from_Cloog_Matrix): Same.
9716 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
9717 graphite-cloog-util.h.
9718 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9719 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9720 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9721 (insert_constraint_into_matrix): Same.
9723 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9725 * graphite-clast-to-gimple.c
9726 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
9727 (precision_for_interval): Same.
9728 (gcc_type_for_interval): Same.
9729 (compute_type_for_level): Same.
9730 * graphite-interchange.c
9731 (lst_interchange_profitable_p): Same.
9733 (psct_scattering_dim_for_loop_depth): Same.
9735 (ppl_max_for_le_pointset): Same.
9736 (ppl_min_for_le_pointset): Same.
9738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9740 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
9741 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
9743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9745 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
9746 rewrite_close_phi_out_of_ssa.
9748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9750 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
9752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9754 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
9756 * sese.c (debug_rename_map): Same.
9759 (rename_variables_in_stmt): Same.
9760 (expand_scalar_variables_call): Same.
9761 (expand_scalar_variables_ssa_name): Same.
9762 (expand_scalar_variables_expr): Same.
9763 (expand_scalar_variables_stmt): Same.
9764 (expand_scalar_variables): Same.
9765 (rename_variables): Same.
9766 (graphite_copy_stmts_from_block): Same.
9767 (copy_bb_and_scalar_dependences): Same.
9769 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9771 * graphite-clast-to-gimple.c (copy_renames): Removed.
9772 (translate_clast_for): Do not call copy_renames.
9773 (translate_clast_guard): Same.
9775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9777 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
9778 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
9779 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
9780 before rewrite_cross_bb_scalar_deps.
9782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9784 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
9785 Early return in when flag_associative_math is not set.
9787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9789 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
9790 of SSA copies on edges except for loop->latch.
9792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9794 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
9795 Split out of rewrite_reductions_out_of_ssa.
9796 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
9798 * graphite.c (graphite_transform_loops): Call it.
9800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9802 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
9804 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
9806 * dbgcnt.def (graphite_scop): New counter.
9807 * graphite.c: Include dbgcnt.h.
9808 (graphite_transform_loops): Use new counter to limit transformations.
9809 * Makefile.in (graphite.o): Depend on DBGCNT_H.
9811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9813 * passes.c (init_optimization_passes): Add pass_graphite.
9814 Schedule a pass_copy_prop before pass_graphite_transforms.
9815 * timevar.def (TV_GRAPHITE): Declared.
9816 * tree-pass.h (pass_graphite): Declared.
9817 * tree-ssa-loop.c (pass_graphite): New.
9819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9821 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
9822 Remove calls to rename_nb_iterations and rename_sese_parameters.
9823 * graphite-clast-to-gimple.h (gloog): Update declaration.
9824 * graphite.c (graphite_transform_loops): Update call to gloog.
9825 * sese.c (rename_variables_in_expr): Removed.
9826 (rename_nb_iterations): Removed.
9827 (rename_sese_parameters): Removed.
9828 * sese.h (rename_nb_iterations): Removed.
9829 (rename_sese_parameters): Removed.
9831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9833 * graphite-clast-to-gimple.c (gloog): Remove call to
9834 sese_adjust_liveout_phis.
9835 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
9836 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
9837 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
9838 rewrite_phi_out_of_ssa.
9839 * sese.c (get_vdef_before_sese): Removed.
9840 (sese_adjust_vphi): Removed.
9841 (sese_adjust_liveout_phis): Removed.
9842 * sese.h (sese_adjust_liveout_phis): Removed.
9844 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9846 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
9847 argument for the place after which to insert the out of SSA copy.
9848 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
9849 (rewrite_phi_out_of_ssa): Same.
9850 (rewrite_cross_bb_scalar_deps): Same.
9851 (insert_copyout): Removed.
9852 (insert_copyin): Removed.
9853 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
9854 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
9857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9859 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
9860 (rewrite_reductions_out_of_ssa): Same.
9861 (rewrite_commutative_reductions_out_of_ssa): Same.
9862 (build_poly_scop): Do not call these functions.
9863 * graphite-sese-to-poly.h (build_poly_scop): Declared.
9864 (rewrite_reductions_out_of_ssa): Declared.
9865 (rewrite_commutative_reductions_out_of_ssa): Declared.
9866 * graphite.c (graphite_transform_loops): Call on every scop
9867 rewrite_commutative_reductions_out_of_ssa before calling
9868 rewrite_reductions_out_of_ssa and build_scop_bbs.
9870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9872 * graphite-dependences.c (dot_deps): Make system call to dotty run
9874 (dot_deps_stmt): Same.
9875 * graphite-poly.c (dot_lst): Same.
9877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9879 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
9880 phi_arg_in_outermost_loop.
9881 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
9882 (remove_invariant_phi): Same.
9884 2010-08-11 Anatoly Sokolov <aesok@post.ru>
9886 * target.def (output_addr_const_extra): New hook.
9887 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
9888 * doc/tm.texi: Regenerate.
9889 * targhooks.c (default_asm_output_addr_const_extra): New function.
9890 * targhooks.h (default_asm_output_addr_const_extra): Declare.
9891 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
9894 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9895 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
9896 * config/i386/i386.h (output_addr_const_extra): Rename to...
9897 (i386_asm_output_addr_const_extra): ...this. Make static.
9898 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9900 2010-08-11 Richard Henderson <rth@redhat.com>
9902 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
9904 2010-08-11 Nick Clifton <nickc@redhat.com>
9906 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
9907 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
9908 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9909 stormy16-lib2-cmpsi.c.
9911 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
9914 2010-08-11 Joseph Myers <joseph@codesourcery.com>
9916 * opts.h (struct cl_option_handler_func): Make handler take
9917 cl_decoded_option structure as parameter, not individual elements.
9918 (struct cl_option_handlers): Make callbacks take cl_decoded_option
9919 structure as parameter, not individual elements.
9920 (handle_option): Take cl_decoded_option structure as parameter,
9921 not individual elements.
9922 (handle_generated_option): Declare.
9923 * opts-common.c (handle_option): Take cl_decoded_option structure
9924 as parameter, not individual elements. Update calls to callback
9925 and handler functions.
9926 (handle_generated_option): New.
9927 (read_cmdline_option): Update calls to callback functions and
9929 * opts.c (common_handle_option, complain_wrong_lang,
9930 unknown_option_callback, post_handling_callback,
9931 lang_handle_option, target_handle_option): Take cl_decoded_option
9932 structure as parameter, not individual elements.
9933 (lang_handle_option, target_handle_option, common_handle_option):
9934 Assert option has at most one argument.
9935 (enable_warning_as_error): Call handle_generated_option instead of
9936 handle_option. Do not pass -Werror argument as argument of
9939 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9941 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
9942 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
9943 (SUBWORD_BOOL_CAS): Likewise.
9944 (SUBWORD_SYNC_OP): Likewise.
9945 (SUBWORD_TEST_AND_SET): Likewise.
9946 (FETCH_AND_OP_WORD): Parenthesise INF_OP
9947 (SUBWORD_SYNC_OP): Likewise.
9948 (OP_AND_FETCH_WORD): Likewise.
9950 2010-08-10 Xinliang David Li <davidxl@google.com>
9952 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
9953 compute max/min offset in address.
9955 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
9957 * ira-live.c: Include sbitmap.h.
9958 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
9959 Compress live ranges even more.
9961 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9963 * coverage.c (ctr_labels): Delete.
9965 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
9968 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
9969 test here from arm_gen_load_multiple_1.
9970 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
9971 multiple_operation_profitable_p.
9973 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9975 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
9976 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
9978 2010-08-10 Richard Henderson <rth@redhat.com>
9980 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
9981 after saving registers. Assert that SSE registers are only saved
9982 with a sufficiently aligned frame.
9983 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
9984 remove stack_realign_fp handling.
9985 (ix86_expand_prologue): Save int registers before stack_realign_fp,
9986 and do not mark the stack alignment as frame related.
9987 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
9989 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
9990 saves when re-aligning the stack.
9992 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
9994 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
9995 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
9996 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
9998 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10000 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10002 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10004 * config/arm/iterators.md: New file.
10005 * config/arm/arm.md: Include iterators.md.
10006 (QHSI): Move to new file.
10007 (LTUGEU, cnb, optab, ior_xor): Likewise.
10008 * config/arm/iwmmxt.md (VMMX): Move to new file.
10009 (VSHFT, MMX_char): Likewise.
10010 * config/arm/neon.md (VD): Move to new file.
10011 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10012 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10013 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10014 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10015 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10016 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10017 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10018 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10019 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10020 (Is_d_reg, V_mode_nunits): Likewise.
10021 * config/arm/vec-common.md (VALL): Move to new file.
10022 (VALLW, VINT, VINTW): Likewise.
10024 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10026 PR middle-end/45182
10027 * combine.c (make_compound_operation): Don't try to convert
10028 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10030 2010-08-10 Richard Guenther <rguenther@suse.de>
10032 * tree.h (get_object_alignment): Adjust prototype.
10033 * builtins.c (get_object_alignment): Return unsigned int,
10034 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10035 and TARGET_MEM_REF properly.
10036 (get_pointer_alignment): Adjust.
10037 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10038 (set_mem_attributes_minus_bitpos): Adjust.
10039 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10041 2010-08-10 Richard Guenther <rguenther@suse.de>
10043 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10044 (copy_prop_visit_assignment): Simplify.
10045 (copy_prop_visit_stmt): Also visit assignments from
10047 (copy_prop_visit_phi_node): Use operand_equal_p.
10049 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10051 * ipa-split.c (find_split_points): Free stack.
10053 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10055 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10056 * tree.c (tree_node_kind): Delete corresponding entries.
10058 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10060 * alias.c (may_alias_p): Remove unused ret.
10062 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10064 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10065 alias_sets_conflict_p.
10066 (walk_mems_1): Moved from alias.c.
10067 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10069 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10070 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10071 * alias.c (walk_mems_2): Moved to ddg.c.
10072 (walk_mems_1): Ditto.
10073 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10075 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10077 *(may_alias_p): New function to check whether two memory expression
10078 may alias or not. Currently used in buidling inter-iteration memory
10080 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10081 (insn_alias_sets_conflict_p): Removed
10082 *rtl.h (may_alias_p): New function prototype.
10084 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10086 * tree.c (nreverse): Assert that we don't have a BLOCK.
10088 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10090 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10091 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10092 * config/avr/avr.c (init_cumulative_args): Likewise.
10093 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10094 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10095 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10096 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10097 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10098 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10099 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10100 * dwarf2out.c (gen_subprogram_die): Likewise.
10101 * function.c (allocate_struct_function): Likewise.
10102 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10103 (deserves_ellipsis): Delete.
10105 2010-08-09 Richard Guenther <rguenther@suse.de>
10107 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10108 (valueize_val): New function.
10109 (get_last_copy_of): Remove.
10110 (set_copy_of_val): Simplify.
10111 (dump_copy_of): Likewise.
10112 (copy_prop_visit_cond_stmt): Use valueize_val.
10113 (copy_prop_visit_phi_node): Properly handle unvisited names.
10114 Drop code managing copy-of chains.
10115 (init_copy_prop): Adjust.
10116 (fini_copy_prop): Likewise.
10117 (execute_copy_prop): Remove obsolete comment.
10119 2010-08-09 Richard Guenther <rguenther@suse.de>
10121 PR middle-end/44632
10122 * function.c (gimplify_parameters): Do not clear addressable
10123 bit of the original parameter.
10125 2010-08-09 Richard Guenther <rguenther@suse.de>
10127 PR middle-end/45212
10128 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10129 alignment from MEM_REF offset only if we took it from the
10132 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10134 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10136 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10138 * c-tree.h (build_arg_info): Declare.
10139 * c-decl.c (build_arg_info): Define.
10140 (get_parm_info): Call it. Delete initialization code.
10141 * c-parser.c (c_parser_parms_declarator): Likewise.
10142 (c_parser_parms_list_declaractor): Likewise.
10144 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10146 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10147 (struct c_arg_info): Change type of tags field.
10148 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10149 (get_parm_info): Likewise.
10150 (store_parm_decls_newstyle): Likewise.
10152 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10154 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10155 (branch_island_list): Delete.
10156 (branch_islands): Declare.
10157 (add_compiler_branch_island): Adjust for branch_islands instead of
10158 branch_island_list.
10159 (macho_branch_islands): Likewise.
10160 (no_previous_def): Likewise.
10161 (get_prev_label): Likewise.
10163 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10166 * gthr-posix.h (__gthread_start): Delete.
10167 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10168 pthread_create to determine if hpux pthreads are active.
10169 * gthr-posix95.h (__gthread_start): Delete.
10170 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10172 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10174 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10175 _WIN64 not expanded.
10177 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10178 H.J. Lu <hongjiu.lu@intel.com>
10181 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10182 to output 32bit SFmode immediate as 8 byte sign extended value.
10184 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10186 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10187 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10188 (SUBWORD_BOOL_CAS): Likewise.
10189 (SUBWORD_SYNC_OP): Likewise.
10190 (SUBWORD_TEST_AND_SET): Likewise.
10191 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10192 (SUBWORD_SYNC_OP): Likewise.
10193 (OP_AND_FETCH_WORD): Likewise.
10195 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10197 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10198 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10199 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10200 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10202 (cortex_a9_sched_adjust_cost): New function.
10203 (xscale_sched_adjust_cost): New function.
10204 * config/arm/arm-protos.h (struct tune_params): New field
10206 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10208 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10211 * config/sparc/sparc.c (function_arg_advance): Always take into account
10212 the padding, if any.
10214 2010-08-06 Richard Guenther <rguenther@suse.de>
10216 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10217 (dump_lattice_value): Dump it.
10218 (get_default_value): Adjust.
10219 (get_constant_value): Likewise.
10220 (set_value_varying): Likewise.
10221 (set_lattice_value): Make sure to not go up the lattice
10222 with bitwise constant values.
10223 (get_value_for_expr): Handle ADDR_EXPRs.
10224 (value_to_double_int): New function.
10225 (get_value_from_alignment): Likewise.
10226 (do_dbg_cnt): Adjust.
10227 (ccp_lattice_meet): Handle partially constant values.
10228 (bit_value_unop_1): New function.
10229 (bit_value_binop_1): Likewise.
10230 (bit_value_unop): Likewise.
10231 (bit_value_binop): Likewise.
10232 (evaluate_stmt): Track partially constant values if
10233 flag_tree_bit_ccp is set.
10234 (ccp_fold_stmt): Dump if we folded a predicate.
10235 (ccp_visit_stmt): Adjust.
10236 * common.opt (ftree-bit-ccp): New flag.
10237 * doc/invoke.texi (ftree-bit-ccp): Document.
10238 * opts.c (decode_options): Enable bit-CCP at -O1.
10240 2010-08-06 Alan Modra <amodra@gmail.com>
10242 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10243 and -mrelocatable-lib description.
10245 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10247 From Martin Thuresson <martint@google.com>
10248 * postreload.c (reload_cse_simplify_operands): Use
10249 SET_REGNO_RAW instead of SET_REGNO.
10250 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10252 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10253 instead of SET_REGNO.
10254 * rtl.h (SET_REGNO_RAW): New macro.
10256 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10258 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10259 computations. Fix formatting issues.
10260 (num_sign_bit_copies1): Likewise.
10261 (canonicalize_condition): Likewise.
10263 2010-08-05 Richard Henderson <rth@redhat.com>
10265 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10266 (floor_log2): Use clz_hwi.
10267 (exact_log2): Use ctz_hwi.
10268 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10269 * builtins.c (fold_builtin_bitop): Use them.
10270 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10271 * combine.c (get_pos_from_mask): Use ctz_hwi.
10272 * double-int.c (double_int_ctz): Likewise.
10273 * explow.c (force_reg): Likewise.
10274 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10276 2010-08-05 Richard Henderson <rth@redhat.com>
10279 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10280 the alignment constant is properly sign-extended.
10282 2010-08-05 Richard Guenther <rguenther@suse.de>
10284 * expr.c (store_expr): Use emit_block_move only if both
10285 source and target are MEMs. Use store_bit_field if only
10286 the target is a MEM.
10288 2010-08-05 Richard Henderson <rth@redhat.com>
10291 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10292 (INCOMING_RETURN_ADDR_RTX): Likewise.
10293 (dwarf2out_do_frame): Remove conditional compilation.
10294 (dwarf2out_frame_init): Likewise.
10296 2010-08-05 Nicolas Setton <setton@adacore.com>
10298 * gcov.c (flag_display_progress): New static variable.
10299 (main): Display progress info on standard output if requested.
10300 (options): Add -d/--display-progress.
10301 (print_usage): Print them.
10302 (process_args): Handle them.
10303 * doc/gcov.texi: Document them.
10305 2010-08-05 Martin Jambor <mjambor@suse.cz>
10307 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10308 (ipcp_insert_stage): Redirect only edges not flagged with
10309 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10310 discovered constants.
10312 2010-08-05 Martin Jambor <mjambor@suse.cz>
10314 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10315 (struct ipa_param_descriptor): New fields types and
10316 cannot_devirtualize.
10317 (ipa_param_cannot_devirtualize_p): New function.
10318 (ipa_param_types_vec_empty): Likewise.
10319 (ipa_make_edge_direct_to_target): Declare.
10320 * ipa-cp.c: Fixed first stage driver name in initial comment,
10321 described devirtualization there too.
10322 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10323 (ipcp_print_all_lattices): Print devirtualization info.
10324 (ipa_set_param_cannot_devirtualize): New function.
10325 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10327 (ipcp_init_stage): Merged into...
10328 (ipcp_generate_summary): ...its caller.
10329 (ipcp_change_tops_to_bottom): Also process type lists.
10330 (ipcp_add_param_type): New function.
10331 (ipcp_copy_types): Likewise.
10332 (ipcp_propagate_types): Likewise.
10333 (ipcp_propagate_stage): Also propagate types.
10334 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10335 Also return true if propagated types require it.
10336 (ipcp_update_callgraph): Dump redirection info.
10337 (ipcp_process_devirtualization_opportunities): New function.
10338 (ipcp_const_param_count): Include known type information.
10339 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10340 on new node. Fixed formatting.
10341 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10342 ipa_make_edge_direct_to_target and changed all callers. Made
10343 externally visible.
10344 (ipa_node_duplication_hook): Duplicate types vector.
10345 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10346 redirect outgoing calls for which we can't get a decl from the
10347 statement. Check that we can get a decl from the call statement.
10348 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10349 ipa_analyze_params_uses only when ipa-cp is disabled.
10350 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10351 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10352 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10353 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10355 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10357 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10358 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10359 be attached to this insn in correct mode.
10361 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10363 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10364 using REGNO of base_reg directly.
10366 2010-08-05 Jie Zhang <jie@codesourcery.com>
10368 PR tree-optimization/45144
10369 * tree-sra.c (type_consists_of_records_p): Return false
10370 if the record contains bit-field.
10372 2010-08-04 Richard Henderson <rth@redhat.com>
10374 * config/i386/i386.c (struct ix86_frame): Remove padding and
10375 to_allocate members.
10376 (ix86_compute_frame_layout): Don't store them.
10377 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10378 correct condition for the position of the stack pointer.
10379 (ix86_expand_prologue): Compute remaining stack allocation based
10380 on the ultimate stack pointer offset.
10381 (ix86_expand_epilogue): Use more obvious expressions testing for
10382 the stack pointer already pointing to the saved registers.
10384 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10385 duplication deconstructing the frame pointer. Simplify
10386 deallocation of the local stack frame.
10388 * reg-notes.def (CFA_EXPRESSION): New.
10389 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10390 (dwarf2out_frame_debug_cfa_expression): New.
10391 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10393 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10394 * config/i386/i386.c (ix86_expand_prologue): Set it.
10395 (ix86_expand_epilogue): Clear it.
10396 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10397 context, add REG_CFA_EXPRESSION notes.
10399 * config/i386/i386.h (struct machine_frame_state): Rename from
10400 machine_cfa_state. Add members tracking SP and FP regardless
10401 of the current CFA register.
10402 (ix86_cfa_state): Remove.
10403 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10404 and sse_reg_save_offset members.
10405 (ix86_compute_frame_layout): Set them.
10406 (gen_push): Increment sp_offset too.
10407 (choose_baseaddr_len, choose_baseaddr): New.
10408 (ix86_emit_save_reg_using_mov): New.
10409 (ix86_emit_save_regs_using_mov): Use it.
10410 (ix86_emit_save_sse_regs_using_mov): Likewise.
10411 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10412 compare vs the saved red_zone_offset.
10413 (pro_epilogue_adjust_stack): Adjust sp_offset.
10414 (ix86_adjust_stack_and_probe): Likewise.
10415 (ix86_expand_prologue): Set up, use, and validate the new
10416 frame_state_info members. Use gen_frame_mem.
10417 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10418 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10419 new frame_state_info members.
10420 (ix86_emit_leave): Likewise.
10421 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10422 out-of-range stack pointer offsets here.
10423 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10424 (ix86_expand_epilogue): Use and validate the new frame_state_info
10425 members. Break up and simplify the logic selecting the
10426 restore_regs_via_mov code path. Ensure that there will be no
10427 out-of-range stack pointer offsets.
10429 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10431 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10432 argument name to reflect the expected tree; fix indentation.
10433 (ix86_asm_output_function_label): Output the entire 32-bit
10434 ms_hook here as bytes ...
10435 (ix86_expand_prologue): ... not here as insns. Attach the
10436 unwind info for the ms_hook to a blockage insn.
10437 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10438 (ix86_ms_bitfield_layout_p): Fix indentation.
10439 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10441 * config/i386/i386.c (ix86_using_red_zone): New.
10442 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10443 ix86_expand_prologue, ix86_force_to_memory): Use it.
10445 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10446 saving the int registers.
10448 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10449 and DWARF2_UNWIND_INFO conditional compilation.
10451 2010-08-04 Richard Henderson <rth@redhat.com>
10454 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10455 an is_naming_typedef_decl.
10457 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10459 PR rtl-optimization/45162
10460 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10461 * dce.c (word_dce_process_block): Likewise.
10463 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10466 * config/ia64/constraints.md (Z): New.
10467 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10468 (xfreg_or_signed_fp01_operand): New.
10469 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10470 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10475 (adddf3_trunc): Ditto.
10477 (*subdf3_trunc): Ditto.
10479 (*madddf4_trunc): Ditto.
10481 (*msubdf4_trunc): Ditto.
10482 (addxf3): Replace xfreg_or_fp01_operand with
10483 xfreg_or_signed_fp01_operand and constraint G with Z.
10484 (*addxf3_truncsf): Ditto.
10485 (*addxf3_truncdf): Ditto.
10487 (*subxf3_truncsf): Ditto.
10488 (*subxf3_truncdf): Ditto.
10490 (*maddxf4_truncsf): Ditto.
10491 (*maddxf4_truncdf): Ditto.
10493 (*msubxf4_truncsf): Ditto.
10494 (*msubxf4_truncdf): Ditto.
10496 2010-08-04 Richard Guenther <rguenther@suse.de>
10498 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10499 if either alias-set is zero.
10501 2010-08-04 Richard Guenther <rguenther@suse.de>
10503 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10504 * tree-ssa-ccp.c: ... here.
10505 * tree-ssa-copy.c: ... and here.
10506 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10507 value_range_t): Move ...
10508 * tree-vrp.c: ... here.
10509 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10510 (substitute_and_fold): Adjust prototype.
10511 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10512 (replace_phi_args_in): Likewise.
10513 (substitute_and_fold): Take callback to query lattice instead
10514 of pointer to lattice. Replace SSA name defs with lattice
10516 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10517 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10518 (get_value): New function.
10519 (fini_copy_prop): Adjust.
10520 * tree-vrp.c (vrp_finalize): Adjust.
10522 2010-08-04 Richard Guenther <rguenther@suse.de>
10524 PR middle-end/45176
10525 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10526 points-to set for original MEM_REF.
10528 2010-08-04 Richard Guenther <rguenther@suse.de>
10530 * tree-ssa-ccp.c (get_constant_value): New function.
10531 (get_rhs_assign_op_for_ccp): Remove.
10532 (valueize_op): New function.
10533 (ccp_fold): Use get_constant_value and valueize_op.
10534 (fold_const_aggregate_ref): Likewise.
10535 (ccp_fold_stmt): Likewise.
10536 (visit_assignment): Simplify.
10538 2010-08-04 Richard Guenther <rguenther@suse.de>
10540 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10541 * double-int.h (double_int_ctz): Declare.
10542 * double-int.c (double_int_ctz): New function.
10544 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10546 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10548 picochip_expand_movmemhi : Expand movmem pattern.
10549 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10551 * config/picochip/picochip.md (movmemhi) : New pattern.
10553 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10555 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10557 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10559 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10560 NEG as operand of a MULT by merging it with the other operand.
10561 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10562 generating a MULT with constant. Canonicalize PLUS and MINUS involving
10564 * config/arm/constraints.md (M): Examine only 32 bits of a
10566 * config/arm/predicates.md (power_of_two_operand): Likewise.
10568 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10570 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
10573 2010-08-03 Jan Hubicka <jh@suse.cz>
10575 * ipa-split.c (struct split_point): Add split_part_set_retval.
10576 (find_retval): Forward declare.
10577 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
10578 (consider_split): Compute current->split_part_set_retval.
10579 (visit_bb): Do not look into return value.
10580 (split_function): Handle !split_part_set_retval
10582 2010-08-03 Martin Jambor <mjambor@suse.cz>
10584 * tree-sra.c (completely_scalarize_record): New parameter REF, create
10585 its own access->expr intead of using build_ref_for_offset.
10587 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10589 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
10590 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
10591 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
10592 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
10593 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
10594 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
10595 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
10596 DEFAULT_SWITCH_TAKES_ARG.
10597 * config/rx/rx.opt (-patch=): Remove option.
10598 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
10599 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
10600 * doc/invoke.texi (RX Options): Remove -patch=.
10601 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
10602 (option_map): Remove --profile-blocks, --quiet and --silent.
10604 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10606 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
10607 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
10608 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10609 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10610 Update calls to ix86_expand_compare and ix86_expand_branch.
10611 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10612 ix86_expand_compare.
10613 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10614 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10616 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10617 and ix86_compare_op1. Update calls to ix86_expand_compare.
10618 (ix86_expand_int_movcc): Ditto.
10619 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10620 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10621 (ix86_expand_setcc): Ditto.
10622 (ix86_expand_compare): Remove prototype.
10623 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10624 ix86_compare_op0 and ix86_compare_op1. Update calls
10625 to ix86_expand_branch to directly pass operands[1] and operands[2].
10626 (cbranchxf4): Ditto.
10627 (cbranch<MODEF:mode>4): Ditto.
10628 (cbranchcc4): Ditto.
10629 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10630 Update calls to ix86_expand_setcc to directly pass operands[2] and
10632 (cstorexf4): Ditto.
10633 (cstore<MODEF:mode>4): Ditto.
10634 (cstorecc4): Ditto.
10636 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10639 * caller-save.c (save_call_clobbered_regs): Remove regs from
10640 hard_regs_saved when they are set.
10642 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10645 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10648 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
10650 * common.opt (ftree-loop-distribute-patterns): New.
10651 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
10652 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
10654 * tree-data-ref.c (stores_zero_from_loop): New.
10655 * tree-data-ref.h (stores_zero_from_loop): Declared.
10656 * tree-loop-distribution.c (tree_loop_distribution): Call
10657 stores_zero_from_loop.
10658 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
10660 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10662 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
10665 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
10666 * config/arm/arm.c (thumb1_code): New variable.
10667 (arm_override_options): Set it.
10668 (thumb1_final_prescan_insn): Keep track of condition code status.
10669 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
10670 jumps that depend on them.
10671 * config/arm/arm.h (thumb1_code): Declare variable.
10672 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
10673 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
10675 (CC_STATUS_INIT): New macro.
10676 * config/arm/constraints.md (Pd): New constraint.
10677 * config/arm/predicates.md (noov_comparison_operator): New predicate.
10678 * config/arm/arm.md (is_thumb1): New define_attr.
10679 (conds): Set default to "clob" when generating Thumb1 code.
10680 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
10681 code are set. Use two-operand assembly syntax.
10682 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
10684 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
10685 codes are set. Use two-operand assembly syntax.
10686 (zero_extendhisi splitter): Remove constraints.
10687 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
10688 thumb1_movsf_insn): Set conds attribute as appropriate.
10689 (cbranchsi4_insn): Use condition code status from struct
10690 machine_function to determine whether the comparison can be eliminated.
10691 Discourage the alternative using high registers.
10692 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
10693 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
10694 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
10695 subsi3_cbranch): Delete.
10696 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
10697 one subtract and one cbranch insn.
10699 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
10700 thumb2_movdf_soft_insn): Delete patterns.
10701 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
10702 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
10703 (pool_range, neg_pool_range): Use them to define defaults.
10704 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
10705 and allow for TARGET_32BIT.
10708 * config/arm/arm.h (arm_regs_in_sequence): Declare.
10709 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
10710 load_multiple_sequence, store_multiple_sequence): Delete
10712 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
10714 * config/arm/ldmstm.md: New file.
10715 * config/arm/arm.c (arm_regs_in_sequence): New array.
10716 (load_multiple_sequence): Now static. New args SAVED_ORDER,
10717 CHECK_REGS. All callers changed.
10718 If SAVED_ORDER is nonnull, copy the computed order into it.
10719 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
10720 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
10721 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
10722 If SAVED_ORDER is nonnull, copy the computed order into it.
10723 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
10724 like REGS. Handle Thumb mode.
10725 (arm_gen_load_multiple_1): New function, broken out of
10726 arm_gen_load_multiple.
10727 (arm_gen_store_multiple_1): New function, broken out of
10728 arm_gen_store_multiple.
10729 (arm_gen_multiple_op): New function, with code from
10730 arm_gen_load_multiple and arm_gen_store_multiple moved here.
10731 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
10732 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
10734 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
10735 * config/arm/predicates.md (commutative_binary_operator): New.
10736 (load_multiple_operation, store_multiple_operation): Handle more
10737 variants of these patterns with different starting offsets. Handle
10739 * config/arm/arm.md: Include "ldmstm.md".
10740 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
10741 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
10742 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
10743 peepholes): Delete.
10744 * config/arm/ldmstm.md: New file.
10745 * config/arm/arm-ldmstm.ml: New file.
10747 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
10748 if statement which adds extra costs to frame-related expressions.
10750 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10752 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10754 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
10757 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
10759 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
10760 split V4SI operands.
10762 2010-08-01 Anatoly Sokolov <aesok@post.ru>
10764 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10765 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
10766 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
10767 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
10769 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
10771 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
10774 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
10776 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
10777 used in the call to optab_for_tree_code. Fix the second
10778 is_widening_mult_p call. Check that both unwidened operands
10779 have the same sign.
10781 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
10783 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
10785 2010-07-31 Anatoly Sokolov <aesok@post.ru>
10787 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10789 2010-07-30 DJ Delorie <dj@redhat.com>
10791 * config/rx/predicates.md (rx_constshift_operand): New.
10792 * config/rx/rx.md (zs_cond): New.
10793 (cbranchsi4): Remove mode.
10794 (*cbranchsi4_<code>): Likewise.
10795 (*tstbranchsi4_<code>): New.
10796 (*tstbranchsi4r_<code>): New.
10797 (*tstbranchsi4m_eq): New.
10798 (*tstbranchsi4m_ne): New.
10799 (cbranchsf4): Remove mode.
10800 (*cbranchsf4_<code>): Likewise.
10802 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
10804 * rtlanal.c (simplify_subreg_regno): Don't treat
10805 HARD_FRAME_POINTER_REGNUM specially.
10807 2010-07-30 Joseph Myers <joseph@codesourcery.com>
10809 * common.opt (-G): Don't define option here.
10810 * config/g.opt: New.
10811 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
10812 rs6000/powerpc and score targets.
10813 * opts.c (common_handle_option): Don't handle -G here.
10814 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
10815 * config/frv/frv.c (frv_handle_option): Handle -G.
10816 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
10817 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
10818 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
10819 * config/mips/mips.c (mips_handle_option): Handle -G.
10820 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
10821 * config/score/score.c (score_handle_option): Handle -G.
10823 2010-07-30 Anatoly Sokolov <aesok@post.ru>
10825 * config/mmix/mmix.c: Include basic-block.h.
10827 2010-07-30 Jakub Jelinek <jakub@redhat.com>
10830 PR rtl-optimization/45137
10831 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
10833 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
10835 * combine.c (next_nonnote_nondebug_insn): Removed.
10836 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
10837 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
10838 * sched-deps.c (sched_analyze_insn): Likewise.
10839 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
10840 * rtlanal.c (canonicalize_condition): Likewise.
10841 * postreload.c (reload_combine_recognize_pattern): Likewise.
10842 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
10844 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
10846 * config/i386/i386.md (int_cond): Remove code iterator.
10848 (cbranch<mode>4): Use ordered_comparison_operator predicate
10850 (cstore<mode>4): Ditto for operator1.
10851 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
10852 (add<mode>cc): ditto.
10854 2010-07-30 Richard Guenther <rguenther@suse.de>
10856 PR middle-end/45141
10857 * expr.c (expand_expr_real_1): Check for not handled base address.
10859 2010-07-30 Richard Guenther <rguenther@suse.de>
10861 * ipa-prop.c (ipa_modify_formal_parameters): Use
10862 build_distinct_type_copy.
10864 2010-07-30 Anthony Green <green@moxielogic.com>
10866 * config/moxie/rtems.h: New file.
10867 * config.gcc: Add moxie-rtems support.
10869 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10871 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
10872 df flags as in run_fast_df_dce.
10874 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10877 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
10879 * rtl.def (NOTE): Swap operands 4 and 5.
10880 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
10881 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
10882 Adjust accordingly.
10883 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
10885 2010-07-29 Jakub Jelinek <jakub@redhat.com>
10888 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
10889 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
10890 (gen_subprogram_die): Likewise. Remove it when removing declaration's
10892 (gen_decl_die): Change return type to dw_die_ref, return what
10893 gen_formal_parameter_die returned.
10895 2010-07-29 Martin Jambor <mjambor@suse.cz>
10897 * dbgcnt.def (eipa_sra): New counter.
10898 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
10900 2010-07-29 Xinliang David Li <davidxl@google.com>
10903 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
10904 in revision 162652.
10906 2010-07-29 Richard Guenther <rguenther@suse.de>
10908 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
10909 (TV_TREE_STORE_CCP): Likewise.
10910 (TV_TREE_REDPHI): Likewise.
10912 2010-07-29 Richard Guenther <rguenther@suse.de>
10914 * double-int.h (double_int_and_not): New function.
10915 * combine.c (try_combine): Use it.
10916 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
10918 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
10920 PR rtl-optimization/42575
10921 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
10922 Argument AU removed. All callers changed. Ignore artificial refs.
10923 Use return value of df_word_lr_simulate_defs to decide whether an insn
10925 (fast_dce): Rename arg to WORD_LEVEL.
10926 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
10928 (pass_fast_rtl_byte_dce): Delete.
10929 * dce.h (run_word_dce): Declare.
10930 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
10931 All callers changed. Simplify code to only deal with two-word regs.
10932 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
10933 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
10934 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
10935 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
10936 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
10937 (df_word_lr_mark_ref): Declare.
10938 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
10939 df_word_lr_simulate_uses): Declare or rename from byte variants.
10940 (df_byte_lr_simulate_artificial_refs_at_top,
10941 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10942 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
10944 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
10945 (enum df_mm): Delete.
10946 * df-byte-scan.c: Delete file.
10947 * df-problems.c (df_word_lr_problem_data): Renamed from
10948 df_byte_lr_problem_data, all members deleted except for
10949 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
10950 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
10951 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
10952 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
10953 df_byte_lr_confluence_0): Delete functions.
10954 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
10956 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
10957 Don't initialize members that were deleted, don't try to discover data
10958 about registers. Ignore hard regs.
10959 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
10960 (df_word_lr_mark_ref): New function.
10961 (df_word_lr_bb_local_compute): Renamed from
10962 df_byte_bb_lr_local_compute; all callers changed. Use
10963 df_word_lr_mark_ref. Assert that artificial refs don't include
10964 pseudos. Ignore hard registers.
10965 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
10966 Assert that exit block uses don't contain pseudos.
10967 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
10968 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
10969 callers changed. Ignore hard regs.
10970 (df_word_lr_transfer_function): Renamed from
10971 df_byte_lr_transfer_function; all callers changed.
10972 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
10973 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
10975 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
10977 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
10978 confluence operator 0 set to NULL.
10979 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
10981 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
10982 Return bool, true if bitmap changed or insn otherwise necessary.
10983 All callers changed. Simplify using df_word_lr_mark_ref.
10984 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
10985 all callers changed. Simplify using df_word_lr_mark_ref.
10986 * lower-subreg.c: Include "dce.h"
10987 (decompose_multiword_subregs): Call run_word_dce if df available.
10988 * Makefile.in (lower-subreg.o): Adjust dependencies.
10989 (df-byte-scan.o): Delete.
10990 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
10992 2010-07-29 Richard Guenther <rguenther@suse.de>
10994 * tree.c (build_vector): Assert that the vector constant
10995 has enough elements.
10996 (build_vector_from_ctor): Pad with trailing zeros.
10998 2010-07-29 Richard Guenther <rguenther@suse.de>
11000 PR tree-optimization/45120
11001 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11002 Handle offset in DEREFs properly.
11003 (get_constraint_for_1): Handle MEM_REF offset properly.
11005 2010-07-29 Richard Guenther <rguenther@suse.de>
11007 PR middle-end/45034
11008 * convert.c (convert_to_integer): Always use an unsigned
11009 type for narrowed negate and bitwise not.
11011 2010-07-29 Ira Rosen <irar@il.ibm.com>
11013 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11014 to outer loop when creating reduction epilogue for double reduction,
11015 and switch back to the inner loop when updating the phi nodes.
11016 Update uses of outer loop exit phi nodes in double reduction (instead
11017 of uses of reduction).
11019 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11021 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11022 popcount on power7 and parity on power6 systems.
11023 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11024 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11027 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11028 (UNSPEC_PARITY): Ditto.
11029 (SFDF): New iterator for SF/DF.
11030 (rreg2): New mode attribute for floating register constraint.
11031 (TARGET_FLOAT): New mode attribute for whether single/double float
11033 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11035 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11037 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11038 pattern. Add support for fcpsgn instruction added in power6.
11039 (copysignsf3): Delete.
11040 (copysigndf3): Delete.
11041 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11042 instead of if_then_else in RTL to avoid problems with -0.
11044 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11045 of if_then_else to mirror scalar code.
11046 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11049 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11050 instead of if_then_else.
11052 2010-07-28 Xinliang David Li <davidxl@google.com>
11054 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11055 (dump_cand): Dump var_before/after.
11056 (htab_inv_expr_eq): New function.
11057 (htab_inv_expr_hash): New function.
11058 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11059 (add_candidate_1): consider base type precision.
11060 (set_use_iv_cost): New parameter.
11061 (adjust_setup_cost): Use profile information.
11062 (get_address_cost): Do not hard code width in computing address
11064 (compare_aff_trees): New function.
11065 (get_loop_invariant_expr_id): New function.
11066 (get_computation_cost_at): New parameter and use profile information.
11067 (get_computation_cost): New parameter.
11068 (determine_use_iv_cost_generic): Pass new parameter.
11069 (determine_use_iv_cost_address): Ditto.
11070 (determine_use_iv_cost_condition): Ditto.
11071 (autoinc_possible_for_pair): Ditto.
11072 (determine_use_iv_costs): More dumps.
11073 (iv_ca_get_num_inv_exprs): New function.
11074 (iv_ca_recount_cost): Consider loop invariants in register pressure
11076 (iv_ca_add_use): New parameter.
11077 (iv_ca_dump): Better dumping.
11078 (iv_ca_extend): New parameter.
11079 (try_add_cand_for): Attempt to get better partial solution.
11080 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11081 (create_new-ivs): More dumps.
11082 (rewrite_use_compare): Ditto.
11083 (free_loop_data): More cleanup.
11084 (treee_ssa_iv_optimize_finalize): Ditto.
11086 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11088 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11089 * config/i386/i386.c (ix86_profile_before_prologue): New.
11090 (override_options): Add special handling for -mfentry.
11091 (ix86_function_regparm): Likewise.
11092 (ix86_function_sseregparm): Likewise.
11093 (ix86_frame_pointer_required): Likewise.
11094 (ix86_expand_prologue): Check for ms_hook_prologue.
11095 (x86_function_profiler): Adjust mcount output.
11096 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11097 * config/i386/i386.opt (mfentry): New.
11098 * doc/invoke.texi (mfentry): Add documentation.
11099 * doc/tm.texi: Regenerated..
11100 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11101 * final.c (final_start_function): Replace macro
11102 PROFILE_BEFORE_PROLOGUE by target hook.
11103 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11104 * target.def (profile_before_prologue): New hook.
11105 * targhooks.c (default_profile_before_prologue): New.
11106 * targhooks.h (default_profile_before_prologue): New.
11108 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11111 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11114 * dwarf2out.c (dwarf2out_var_location): Always consider
11115 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11117 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11119 PR rtl-optimization/45107
11120 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11122 2010-07-28 Richard Guenther <rguenther@suse.de>
11124 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11125 (set_lattice_value): Do not query an old default value.
11126 (get_value_for_expr): New function. Properly canonicalize
11128 (ccp_visit_phi_node): Use it.
11130 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11132 * config/arm/arm.c (arm_pcs_default): Remove static.
11133 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11134 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11135 (arm_pcs_default): Declare.
11137 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11139 * config/rs6000/rs6000.c (rs6000_override_options):
11140 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11141 ... to darwin_rs6000_override_options.
11142 (rs6000_return_in_memory): Update preceding comment for darwin
11143 64 bit ABI. Use TARGET_MACHO inline.
11144 (rs6000_darwin64_struct_check_p): New.
11145 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11146 (function_arg): Likewise.
11147 (rs6000_arg_partial_bytes): Likewise.
11148 (rs6000_function_value): Likewise.
11150 2010-07-28 Andi Kleen <ak@linux.intel.com>
11152 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11154 2010-07-28 Richard Guenther <rguenther@suse.de>
11156 PR middle-end/44903
11157 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11158 targets try harder to not generate unaligned accesses.
11160 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11162 PR rtl-optimization/45101
11163 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11166 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11168 PR tree-optimization/44885
11169 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11170 with non-aliased component.
11172 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11174 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11175 WORD_SWITCH_TAKES_ARG): Remove.
11176 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11177 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11178 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11179 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11180 definitions from gcc.c.
11181 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11183 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11184 Move to defaults.h.
11185 * opts-common.c: Include tm.h.
11186 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11187 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11188 Handle more than one argument. Set canonical_option_num_elements.
11189 (decode_cmdline_options_to_array): Set
11190 canonical_option_num_elements and trailing elements of
11192 * opts.h (struct cl_decoded_option): Allow four elements in
11193 canonical_option. Add field canonical_option_num_elements.
11194 * Makefile.in (opts-common.o): Update dependencies.
11196 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11198 PR middle-end/44790
11199 PR middle-end/44993
11200 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11201 sure the base has address_mode before adding the offset.
11203 2010-07-27 Xinliang David Li <davidxl@google.com>
11205 * tree-flow.h (create_mem_ref): Add one new parameter.
11206 * tree-ssa-address.c (create_mem_ref): New parameter.
11207 (addr_to_parts): Ditto.
11208 (move_variant_to_index): New function.
11209 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11211 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11213 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11215 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11216 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11217 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11218 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11219 CODE_LABELs and NOTEs.
11220 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11221 * combine.c (try_combine): Likewise.
11222 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11223 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11225 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11227 * coretypes.h (struct cl_option_handlers): Declare.
11228 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11229 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11230 * langhooks-def.h (lhd_handle_option): Declare.
11231 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11232 * langhooks.c (lhd_handle_option): New.
11233 * langhooks.h (struct lang_hooks): Update prototype and return
11234 value type of handle_option hook.
11235 * optc-gen.awk: Generate target_flags_explicit definition for the
11237 * opts-common.c: Include diagnostic.h.
11238 (handle_option): Move from opts.c. Update prototype and return
11239 value type. Use handlers structure.
11240 (read_cmdline_option): Move from opts.c. Update prototype. Use
11241 handlers structure.
11242 (set_option): Move from opts.c.
11243 * opts.c (common_handle_option): Update prototype and return value
11244 type. Update calls to handle_option and enable_warning_as_error.
11245 (unknown_option_callback, post_handling_callback,
11246 lang_handle_option, target_handle_option): New.
11247 (handle_option, read_cmdline_option): Move to opts-common.c.
11248 (read_cmdline_options): Update prototype. Update call to
11249 read_cmdline_option.
11250 (decode_options): Initialize and use handlers structure.
11251 (set_option): Move to opts-common.c.
11252 (enable_warning_as_error): Update prototype. Update call to
11254 * opts.h (struct cl_option_handler_func, struct
11255 cl_option_handlers): New.
11256 (handle_option, enable_warning_as_error): Update prototypes.
11257 (read_cmdline_option): Declare.
11258 * Makefile.in (opts-common.o): Update dependencies.
11260 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11262 * config/arm/arm.c (params.h): Include.
11263 (arm_override_options): Tune gcse-unrestricted-cost.
11264 * config/arm/t-arm (arm.o): Define dependencies.
11266 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11269 PR middle-end/42574
11270 * basic-block.h (get_dominated_to_depth): Declare.
11271 * dominance.c (get_dominated_to_depth): New function, use
11272 get_all_dominated_blocks as a base.
11273 (get_all_dominated_blocks): Use get_dominated_to_depth.
11275 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11276 (hoist_exprs): Remove.
11277 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11278 (compute_code_hoist_vbeinout): Add debug print outs.
11279 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11281 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11282 quadratic behavior.
11283 * params.h (MAX_HOIST_DEPTH): New macro.
11284 * doc/invoke.texi (max-hoist-depth): Document.
11286 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11288 PR rtl-optimization/40956
11289 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11292 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11295 PR middle-end/42574
11296 * config/arm/arm.c (legitimize_pic_address): Use
11297 gen_calculate_pic_address pattern to emit calculation of PIC address.
11298 (will_be_in_index_register): New function.
11299 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11300 (thumb1_legitimate_address_p): Use it provided !strict_p.
11301 * config/arm/arm.md (calculate_pic_address): New expand and split.
11303 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11306 PR middle-end/42574
11307 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11308 * config/arm/arm.md (define_split "J", define_split "K"): Make
11309 IRA/reload friendly.
11311 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11313 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11315 (pre_edge_insert, hoist_code): Update.
11317 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11320 PR middle-end/42574
11321 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11323 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11325 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11327 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11329 PR rtl-optimization/40956
11331 PR middle-end/42574
11332 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11334 (hoist_code): Count occurences in current block too.
11336 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11338 * gcse.c (struct expr:max_distance): New field.
11339 (doing_code_hoisting_p): New static variable.
11340 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11341 simple expressions, don't change behavior for PRE. Set max_distance.
11342 (insert_expr_in_table): Set new max_distance field.
11343 (hash_scan_set): Update.
11344 (hoist_expr_reaches_here_p): Stop search after max_distance
11346 (find_occr_in_bb): New static function. Use it in ...
11347 (hoist_code): Calculate sizes of basic block before any changes are
11348 done. Pass max_distance to hoist_expr_reaches_here_p.
11349 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11351 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11352 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11353 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11355 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11358 2010-07-27 Jeff Law <law@redhat.com>
11359 Maxim Kuvyrkov <maxim@codesourcery.com>
11361 * gcse.c (compute_transpout, transpout): Remove, move logic
11362 to prune_expressions.
11363 (compute_pre_data): Move pruning of trapping expressions ...
11364 (prune_expressions): ... here. New static function.
11365 (compute_code_hoist_data): Use it.
11366 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11368 2010-07-27 Xinliang David Li <davidxl@google.com>
11370 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11371 (rewrite_use_address): Adjust iv update position when needed.
11373 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11375 * dbgcnt.def (hoist_insn): New debug counter.
11376 * gcse.c (hoist_code): Use it.
11378 2010-07-27 Xinliang David Li <davidxl@google.com>
11380 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11381 (niter_for_single_dom_exit): Passes additional parameter.
11382 (iv_period): Fix comments.
11383 (may_eliminate_iv): Handles multiple exit loops properly.
11384 (free_tree_niter_desc): New function.
11385 (free_loop_data): Frees up loop iteration descriptors.
11387 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11390 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11391 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11392 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11393 (expand_one_var): Don't consider DECL_ALIGN for variables for
11394 which expand_one_stack_var_at has been already called.
11397 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11398 constraints on IA-64.
11400 2010-07-27 Jie Zhang <jie@codesourcery.com>
11404 2010-07-23 Jie Zhang <jie@codesourcery.com>
11406 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11407 false if ! tree_versionable_function_p.
11409 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11411 * dwarf2out.c (add_data_member_location_attribute): Use
11412 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11414 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11416 * postreload.c (try_replace_in_use): New static function.
11417 (reload_combine_recognize_const_pattern): Use it here. Allow
11418 substituting into a final add insn, and substituting into a memory
11419 reference in an insn that sets the reg.
11421 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11423 * common.opt (o): Add MissingArgError.
11424 * doc/options.texi (MissingArgError): Document.
11425 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11426 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11427 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11428 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11429 * langhooks.h (struct lang_hooks): Remove missing_argument.
11430 * optc-gen.awk: Handle MissingArgError and output new structure
11431 field initializers.
11432 * opts.c (read_cmdline_option): Use missing_argument_error field
11433 instead of missing_argument langhook.
11434 * opts.h (struct cl_option): Add missing_argument_error field.
11435 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11437 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11440 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11441 Darwin64 ABI, for zero-sized objects.
11443 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11448 Merge from Apple local 4.2.1.
11449 2005-05-11 Stan Shebs <shebs@apple.com>
11450 Fix 64-bit varargs for Darwin (Radar 4028089).
11451 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11452 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11453 Add argument, add case for 8-byte register half-filled with a float.
11454 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11455 single-precision floats specially.
11457 2010-07-27 Ira Rosen <irar@il.ibm.com>
11459 PR tree-optimization/44152
11460 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11461 complex numbers for further check.
11462 (vect_supported_load_permutation_p): Check nodes with
11465 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11467 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11468 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11469 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11470 (LANG_HOOKS_INITIALIZER): Add new hooks.
11471 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11472 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11473 and complain_wrong_lang_p. Update init_options prototype.
11474 * c-objc-common.c (c_initialize_diagnostics): First call
11475 c_common_initialize_diagnostics.
11476 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11477 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11478 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11479 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11480 (hook_uint_void_0): New.
11481 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11482 (hook_uint_void_0): New.
11483 * opts-common.c (decode_cmdline_option,
11484 decode_cmdline_options_to_array): Also fill in canonical_option field.
11485 * opts.c (complain_wrong_lang): Use langhook to determine whether
11486 to complain instead of special-casing LTO.
11487 (decode_options): Separate lang_mask determination with
11488 option_lang_mask hook from call of init_options hook.
11489 * opts.h (struct cl_decoded_option): Add canonical_option.
11491 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11493 PR tree-optimization/45083
11494 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11496 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11498 * postreload.c (reload_combine_recognize_const_pattern): Move test
11499 for limiting the insn movement to the right scope.
11501 PR rtl-optimization/45051
11502 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11503 than reg_mentioned_p.
11505 2010-07-26 Richard Henderson <rth@redhat.com>
11508 * tree-emutls.c: New file.
11509 * Makefile.in (OBJS-common): Add it.
11510 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11511 * passes.c (init_optimization_passes): Add it.
11513 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11514 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11515 * expr.c (emutls_var_address): Delete.
11516 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11517 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11518 (emutls_finish): Delete.
11519 * toplev.c (compile_file): Don't call it.
11520 * tree.h (emutls_decl): Delete.
11521 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11522 (emutls_finish, emutls_finalize_control_var): Delete.
11523 (emutls_object_type): Move to tree-emutls.c.
11524 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11525 default_emutls_var_fields, get_emutls_object_type,
11526 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11527 default_emutls_var_init): Likewise.
11528 (get_variable_section): Don't special case emutls.
11529 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11530 default_elf_select_section, default_unique_section,
11531 default_encode_section_info): Likewise.
11532 * varpool.c (decide_is_variable_needed): Likewise.
11533 * gimple-iterator.c (update_call_edge_frequencies): New
11534 (gsi_insert_on_edge_immediate): Use it.
11535 (gsi_insert_seq_on_edge_immediate): Likewise.
11536 (gsi_commit_one_edge_insert): Likewise.
11538 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11539 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11540 (x86_64_elf_unique_section): Likewise.
11542 2010-07-26 Jan Hubicka <jh@suse.cz>
11544 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11547 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11549 * target.def (output_source_filename): New hook.
11550 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11551 * doc/tm.texi: Regenerate.
11552 * toplev.c (output_file_directive) Remove function.
11553 * toplev.h (output_file_directive) Remove.
11554 * output.h (default_asm_output_source_filename,
11555 output_file_directive): Declare.
11556 * varasm.h (default_asm_output_source_filename,
11557 output_file_directive): New functions.
11559 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11560 * config/mips/mips-protos.h (mips_output_filename): Remove.
11561 * config/mips/mips.c (mips_output_filename): Make Static.
11562 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11564 2010-07-26 Richard Guenther <rguenther@suse.de>
11566 PR tree-optimization/43784
11567 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
11568 if the destination is used by the call.
11570 2010-07-26 Richard Guenther <rguenther@suse.de>
11572 PR middle-end/45073
11573 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
11574 SSA updating on being in SSA form.
11576 2010-07-26 Richard Guenther <rguenther@suse.de>
11578 PR middle-end/45056
11579 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
11581 2010-07-26 Richard Guenther <rguenther@suse.de>
11583 PR tree-optimization/45071
11584 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
11587 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
11589 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
11590 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
11591 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
11592 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
11593 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
11594 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
11595 save_r31, return_r31, save_interrupt, return_interrupt,
11596 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
11597 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
11598 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
11599 new ABI requirements.
11600 (save_r6_r9, L_callt_save_r6_r9): Remove.
11601 * config/v850/predicates.md (even_reg_operand, disp23_operand,
11602 const_float_1_operand const_float_0_operand): New Predicates.
11603 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
11604 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
11605 * config/v850/t-v850: Update multilibs for new target variants.
11606 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
11607 * config/v850/t-v850e: Likewise.
11608 * config/v850/v850.c (v850_issue_rate): New.
11609 (v850_strict_argument_naming): New.
11610 (function_arg): Modify to generate a different ABI.
11611 (print_operand): Update case 'z' to support float modes.
11612 (output_move_single): Modify to generate appropriate and better
11614 (v850_float_z_comparison_operator, v850_select_cc_mode,
11615 v850_float_nz_comparison_operator, v850_gen_float_compare,
11616 v850_gen_compare): New functions to support comparison of float values.
11617 (ep_memory_offset): Add support for V850E2 targets.
11618 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11619 (INTERRUPT_REGPARM_NUM): Remove.
11620 (compute_register_save_size): Add extra case to save/restore long call.
11621 (use_prolog_function): New function to support prologue.
11622 (expand_prologue): Add support for V850E2 targets and modified
11623 as per the current ABI requirements.
11624 (expand_epilogue): Likewise.
11625 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11626 (construct_save_jarl): Likewise.
11627 (construct_dispose_instruction): Update as per the current ABI
11629 (construct_prepare_instruction): Likewise.
11630 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11631 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11632 (CPP_SPEC): Updated to support v850e2 targets.
11633 (STRICT_ALIGNMENT): Modified.
11634 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11635 (FIXED_REGISTERS): Likewise.
11636 (CALL_USED_REGISTERS): Likewise.
11637 (CONDITIONAL_REGISTER_USAGE): Updated.
11638 (HARD_REGNO_MODE_OK): Updated.
11639 (reg_class): Updated to add even registers.
11640 (REG_CLASS_NAMES): Likewise.
11641 (REG_CLASS_CONTENTS): Likewise.
11642 (REGNO_REG_CLASS): Updated for CC registers.
11643 (REG_CLASS_FROM_LETTER): Added support for even registers.
11644 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
11645 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
11646 ARG_POINTER_REGNUM): Updated.
11647 (FUNCTION_ARG_ADVANCE): Define.
11648 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
11649 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
11650 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
11651 (GO_IF_LEGITIMATE_ADDRESS): Updated.
11652 (SELECT_CC_MODE): Define.
11653 (REGISTER_NAMES): Updated to add psw and fcc registers.
11654 (ADDITIONAL_REGISTER_NAMES): Updated.
11655 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
11656 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
11657 * config/v850/v850.md (define_constants): Define new constants.
11658 (type): Update store,bit1,macc,div,fpu and single attributes.
11659 (cpu): New attribute.
11660 (cc): Add set_z attribute.
11661 (unsign23byte_load, sign23byte_load, unsign23hword_load,
11662 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
11663 23word_store): New instructions for 23-bit displacement load and store.
11664 (movqi_internal, movhi_internal): Update the attributes.
11665 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
11666 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
11668 (v850_tst1): Modified using CC_REGNUM.
11670 (cmpsi): Modified as define_expand from define_insn.
11671 (cmpsi_insn, cmpsf, cmpdf): New instructions.
11672 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
11673 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
11674 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
11675 one_cmplsi2): Clobber the CC_REGNUM register.
11676 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
11677 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
11678 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
11679 (setf_insn, set_z_insn, set_nz_insn): New instructions for
11681 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
11682 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
11684 (sasf_1, sasf_2): Remove.
11685 (sasf): New instruction.
11686 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
11687 targets. CC_REGNUM register is clobbered and attributes are
11689 (branch_z_normal, branch_z_invert, branch_nz_normal,
11690 branch_nz_invert): New branch related instructions.
11691 (jump): Updated the attributes.
11692 (switch): Update to support new targets. CC_REGNUM register is
11693 clobbered and attributes are updated.
11694 (call_internal_short, call_internal_long, call_value_internal_short,
11695 call_value_internal_long): Updated the attributes.
11696 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
11697 clobbered and attributes are updated.
11698 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
11699 Update to support new targets. CC_REGNUM register is clobbered.
11700 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
11702 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
11704 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
11705 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
11706 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
11707 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
11708 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
11709 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
11710 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
11711 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
11712 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
11713 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
11714 point instructions defined for V850e2v3 target.
11715 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
11716 Add support for V850E2 targets and CC_REGNUM register is clobbered.
11717 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
11718 support for new targets.
11719 * config/v850/v850-modes.def: New file.
11720 * config/v850/v850.opt(mstrict-align): Remove.
11721 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
11722 mv850e2v3): New command line options for V850.
11723 * config.gcc: Update the newly added files.
11724 * doc/invoke.texi: Update the newly added command line options for
11727 2010-07-26 Richard Guenther <rguenther@suse.de>
11729 PR tree-optimization/45052
11730 * ipa-pure-const.c (check_stmt): Check volatileness.
11732 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11735 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
11736 * config/sparc/sparc.c: Include reload.h.
11737 (legitimize_tls_address): Rename into...
11738 (sparc_legitimize_tls_address): ...this.
11739 (legitimize_pic_address): Rename into...
11740 (sparc_legitimize_pic_address): ...this.
11741 (sparc_expand_move): Adjust to above renaming.
11742 (sparc_tls_referenced_p): Likewise.
11743 (sparc_legitimize_tls_address): Likewise.
11744 (sparc_legitimize_pic_address): Likewise.
11745 (sparc_legitimize_address): Likewise.
11746 (sparc_output_mi_thunk): Likewise.
11747 (sparc_legitimize_reload_address): New global function. Recognize
11748 (lo_sum (high ...) ...) patterns generated by earlier passes.
11749 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
11751 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11754 * config/sparc/predicates.md (memory_reg_operand): Delete.
11755 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
11756 (*sync_compare_and_swap): Encode the address form in the pattern.
11757 (*sync_compare_and_swapdi_v8plus): Likewise.
11759 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
11761 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
11762 Streamline paragraph on compatibility with the system compiler.
11764 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
11766 PR middle-end/45035
11767 * alias.c (true_dependence_1): Fix thinko in merge of old
11768 true_dependence and canon_true_dependence.
11770 2010-07-23 Jan Hubicka <jh@suse.cz>
11772 * lto-streamer-out.c (write_symbol): Fix visibilities of external
11775 2010-07-23 Le-Chun Wu <lcwu@google.com>
11777 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
11778 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
11779 and an unnecessary assignment.
11780 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
11781 self-assign warning.
11782 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
11783 unnecessary self-init.
11785 2010-07-23 Richard Guenther <rguenther@suse.de>
11788 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
11789 for -flto and -fwhopr.
11791 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
11794 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
11795 (stmp-int-hdrs): Prefix/postfix headers by include_next.
11796 * config.gcc (user_headers_inc_next_pre): New.
11797 (user_headers_inc_next_post): Likewise.
11798 (*-w64-mingw*): Use for float.h post-fixing, and for
11799 stddef.h/stdarg.h pre-fixing by include_next.
11800 * configure.ac (user_headers_inc_next_post): New.
11801 (user_headers_inc_next_pre): New.
11802 * configure: Regenerated.
11804 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11806 * configure.ac: Don't disable TLS on Solaris 8/9 by default
11807 Set tga_func for Solaris 2/x86 resp. SPARC.
11808 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
11809 (LIB_THREAD_LDFLAGS_SPEC): Define.
11810 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
11811 * configure: Regenerate.
11812 * config.in: Regenerate.
11813 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
11814 -pthread, -threads, LIB_TLS_SPEC with -pthread.
11815 * doc/install.texi (Specific, *-*-solaris2*): Document use of
11816 alternate thread libraries on Solaris 8.
11817 Document TLS patch requirements.
11818 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
11822 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
11825 2010-07-23 Jakub Jelinek <jakub@redhat.com>
11827 * tree.h (struct tree_base): Add nameless_flag bitfield.
11828 (TYPE_NAMELESS, DECL_NAMELESS): Define.
11829 * omp-low.c (create_omp_child_function, scan_omp_parallel,
11830 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
11831 DECL_ARTIFICIAL where needed.
11832 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
11833 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
11834 has DECL_NAMELESS set.
11836 2010-07-23 Martin Jambor <mjambor@suse.cz>
11838 PR tree-optimization/44915
11839 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
11840 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
11841 (analyze_function): Likewise.
11843 2010-07-23 Martin Jambor <mjambor@suse.cz>
11845 PR tree-optimization/44914
11846 * tree-sra.c (sra_modify_function_body): Return true if CFG was
11847 changed, add purging dead eh edges.
11848 (ipa_sra_modify_function_body): Return true if CFG was changed,
11849 simplify purging dead eh edges.
11850 (modify_function): Return true if CFG was changed.
11851 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
11853 (ipa_early_sra): Likewise.
11855 2010-07-23 Jie Zhang <jie@codesourcery.com>
11858 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
11860 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11861 false if ! tree_versionable_function_p.
11863 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11865 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
11866 * ipa-pure-const.c (special_builtlin_state): Remove
11867 BUILT_IN_ARGS_INFO case.
11868 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11869 * builtins.c (expand_builtin): Likewise.
11870 (expand_builtin_args_info): Remove.
11871 * doc/tm.texi (__builtin_args_info): Remove.
11872 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
11873 * doc/tm.text.in: Likewise.
11875 2010-07-23 Richard Guenther <rguenther@suse.de>
11877 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
11878 (lto_symtab_merge_decls_2): Likewise.
11879 * tree-ssa.c (useless_type_conversion_p): Likewise.
11880 * lto-streamer-in.c (input_gimple_stmt): Likewise.
11881 * gimple.c (gtc_visited2, gtc_ob2): Remove.
11882 (struct type_pair_d): Make same_p an array indexed by mode.
11884 (lookup_type_pair): Update initialization.
11885 (struct sccs): Adjust same_p type.
11886 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
11888 (print_gimple_types_stats): Likewise.
11889 * gimple.h (enum gtc_mode): New.
11890 (gimple_types_compatible_p): Adjust prototype.
11892 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
11894 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
11895 again after processing insn.
11897 2010-07-23 Jie Zhang <jie@codesourcery.com>
11899 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
11900 proper words when !tree_versionable_function_p.
11902 2010-07-23 Richard Guenther <rguenther@suse.de>
11904 PR tree-optimization/45037
11905 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
11907 2010-07-23 Jie Zhang <jie@codesourcery.com>
11909 * doc/extend.texi: Remove IP2K from the description of naked attribute.
11912 2010-07-10 Andi Kleen <ak@linux.intel.com>
11915 * lto-opts.c (lto_write_options): Add NULL file_data argument to
11916 lto_get_section_name.
11917 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
11918 * lto-streamer-out.c (produce_asm): Likewise.
11919 (copy_function): Likewise.
11920 (produce_symtab): Likewise.
11921 (produce_asm_for_decls): Likewise.
11922 * lto-streamer.c (lto_get_section_name): Add file_data argument.
11923 Rewrite to add random postfix to LTO sections.
11924 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
11925 (lto_get_section_name): Add file_data argument to prototype.
11927 2010-07-10 Andi Kleen <ak@linux.intel.com>
11929 * lto-section-in.c (lto_section_name): Synchronize names
11930 with lto_get_section_name.
11932 2010-07-10 Andi Kleen <ak@linux.intel.com>
11934 * lto-opts.c (lto_read_file_options): Check for missing section.
11936 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11938 * ira.c (check_allocation): Correctly handle the case where an allocno
11939 with two objects was allocated to a single reg.
11941 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
11943 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
11944 (is_widening_mult_p): Likewise.
11945 (convert_to_widen): Use them.
11946 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
11947 well as integer ones.
11949 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
11951 * alias.c (true_dependence_1): New function, merged version of
11952 true_dependence and canon_true_dependence.
11953 (true_dependence): Simplify.
11954 (canon_true_dependence): Simplify.
11956 2010-07-22 Richard Henderson <rth@redhat.com>
11959 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
11960 of V4SFmode for the SSE saves; increase stack alignment if needed.
11961 (ix86_gimplify_va_arg): Don't increase stack alignment here.
11963 2010-07-22 Jakub Jelinek <jakub@redhat.com>
11966 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
11967 call cprop_find_used_regs again via note_uses.
11969 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
11971 * alias.c (get_alias_set): Fix formatting issues.
11973 2010-07-22 Steve Ellcey <sje@cup.hp.com>
11975 PR middle-end/44878
11976 * stmt.c (expand_value_return): Call promote_function_mode with
11977 a for_return argument of 2 when returning by reference.
11979 2010-07-22 Dodji Seketeli <dodji@redhat.com>
11982 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
11983 unit DIE if we can find the scope DIE.
11985 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
11987 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
11988 changed. Initialize OBJECT_SUBWORD.
11989 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
11990 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
11991 all callers changed.
11992 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
11993 (finish_allocno): Likewise.
11994 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11995 (remove_low_level_allocnos): Likewise.
11996 (update_bad_spill_attribute): Likewise.
11997 (setup_min_max_allocno_live_range_point): Likewise.
11998 (sort_conflict_id_map): Likewise.
11999 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12000 (ior_hard_reg_conflicts): New function.
12001 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12002 (compress_conflict_vecs): Iterate over objects, not allocnos.
12003 (ira_add_live_range_to_object): New function.
12004 (object_range_compare_func): Renamed from allocno_range_compare_func.
12005 All callers changed.
12006 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12007 subobjects, widen the min/max range of the lowest-order object to
12008 potentially include all other such low-order objects.
12009 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12010 (check_allocation): Likewise. Use more fine-grained tests for register
12012 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12013 allocno subobjects.
12014 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12015 choices about which bits to set in each set. Don't use
12016 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12017 using the multiple sets we computed.
12018 (push_allocno_to_stack): Iterate over allocno subobjects.
12019 (all_conflicting_hard_regs_coalesced): New static function.
12020 (setup_allocno_available_regs_num): Use it.
12021 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12023 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12024 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12025 by ALLOCNO_NUM_OBJECTS.
12026 (calculate_spill_cost): Likewise.
12027 (color_pass): Express if statement in a more normal way.
12028 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12029 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12030 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12031 (allocno_reload_assign): Likewise.
12032 (ira_reassign_pseudos): Likewise.
12033 (fast_allocation): Likewise.
12034 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12035 (print_allocno_conflicts): Likewise.
12036 (ira_build_conflicts): Likewise.
12037 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12038 callers changed. Test subword 0 of each allocno for conflicts.
12039 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12040 callers changed. Iterate over allocno subobjects.
12041 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12042 * ira-int.h (struct ira_allocno): New member: num_objects.
12043 Rename object to objects and change it into an array.
12044 (ALLOCNO_OBJECT): Add new argument N.
12045 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12046 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12047 (ior_hard_reg_conflicts): Declare.
12048 (ira_add_live_range_to_object): Declare.
12049 (ira_allocno_object_iterator): New.
12050 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12051 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12052 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12054 (allocnos_processed): New sparseset.
12055 (make_object_born): Renamed from make_allocno_born; take an
12056 ira_object_t argument. All callers changed.
12057 (make_object_dead): Renamed from make_allocno_dead; take an
12058 ira_object_t argument. All callers changed.
12059 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12060 All callers changed.
12061 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12062 (mark_pseudo_regno_dead): Likewise.
12063 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12065 (mark_ref_live): Detect subword accesses and call
12066 mark_pseudo_regno_subword_live as appropriate.
12067 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12068 (process_bb_nodes_live): Deal with object-related updates first; set
12069 and test bits in allocnos_processed to avoid computing allocno
12070 statistics more than once.
12071 (create_start_finish_chains): Iterate over objects, not allocnos.
12072 (print_object_live_ranges): New function.
12073 (print_allocno_live_ranges): Use it.
12074 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12077 2010-07-22 Richard Guenther <rguenther@suse.de>
12080 * gimple.c (gtc_next_dfs_num): New global.
12081 (struct sccs): Make value a union, add integer same_p member.
12082 (gtc_visit): New function.
12083 (gimple_types_compatible_p_1): New function, split out from ...
12084 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12085 (iterative_hash_gimple_type): Adjust for sccs change.
12087 2010-07-22 Martin Jambor <mjambor@suse.cz>
12089 PR tree-optimization/44891
12090 * tree-sra.c: Include gimple-pretty-print.h.
12091 (replace_uses_with_default_def_ssa_name): Renamed to
12092 get_repl_default_def_ssa_name, return the new SSA name instead of
12093 replacing the old one.
12094 (sra_modify_assign): Dump a message when removing a load, if the LHS
12095 is an SSA_NAME, do not do any propagation, just set the RHS to a
12096 default definition SSA NAME, type convert if necessary.
12097 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12099 2010-07-22 Richard Guenther <rguenther@suse.de>
12101 PR tree-optimization/45017
12102 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12103 TYPE_PRECISION of integral types in addition to size.
12105 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12107 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12108 when no C library is specified.
12110 2010-07-22 Martin Jambor <mjambor@suse.cz>
12112 * ipa-prop.h (struct ipa_node_params): Updated comment.
12113 (struct ipa_edge_args): Likewise.
12114 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12116 2010-07-22 Martin Jambor <mjambor@suse.cz>
12118 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12119 (verify_cgraph_node): Verify frequencies of indirect edges.
12120 * tree-inline.c (tree_function_versioning): Update frequencies of
12123 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12126 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12127 Set *arm_rev to be predicable.
12129 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12131 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12132 (LINK_COMMAND_SPEC_A): New.
12134 (DSYMUTIL_SPEC): New.
12135 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12136 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12138 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12140 * calls.c (load_register_parameters): Move check for zero
12141 sized items so that only the call to
12142 mem_overlaps_already_clobbered_arg_p () is protected.
12144 2010-07-22 Jan Hubicka <jh@suse.cz>
12146 * ipa-pure-const.c (varying_state): Break out from ...
12147 (get_function_state): ... here; always return varying_state
12148 when state would be NULL otherwise.
12149 (remove_node_data): Do not free varying state.
12151 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12154 PR middle-end/45009
12155 * postreload.c: Include "target.h".
12156 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12158 (fixup_debug_insns): Don't copy the rtx.
12159 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12160 Don't copy when replacing. Call fixup_debug_insns in the case where
12161 we merged one add with another.
12162 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12163 Try harder to determine whether we're picking a valid index register.
12164 Don't set store_ruid for an insn we're going to scan in the
12166 (reload_combine): Remove unused code.
12167 (reload_combine_note_use): When updating use information for
12168 an old insn, ignore a use that occurs after store_ruid.
12169 * Makefile.in (postreload.o): Update dependencies.
12171 * function.c (record_hard_reg_sets): Restrict the previous change
12172 to cases where the incoming nominal mode is the same as the
12173 incoming promoted mode and everything happens in MODE_INT.
12175 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12178 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12179 ASM_OPERANDS_OUTPUT_IDX.
12180 (adjust_insn): For inline asm with multiple sets ensure first
12181 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12184 2010-07-21 Richard Henderson <rth@redhat.com>
12186 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12187 comparison for avoiding xmm register saves. Emit the xmm register
12189 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12190 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12191 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12192 Remove patterns and the associated splitters.
12194 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12196 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12197 and imagine parts of a complex, so that they can have the same
12198 base and fall into the same group.
12200 2010-07-21 Richard Guenther <rguenther@suse.de>
12203 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12204 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12205 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12207 2010-07-21 Martin Jambor <mjambor@suse.cz>
12209 PR tree-optimization/44900
12210 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12211 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12213 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12215 PR middle-end/44738
12216 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12218 2010-07-21 Richard Guenther <rguenther@suse.de>
12220 PR middle-end/45013
12221 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12222 gimple_types_compatible_p only when in lto.
12223 * gimple.c (gimple_types_compatible_p): Use canonical types
12224 to speed up comparison.
12226 2010-07-21 Richard Guenther <rguenther@suse.de>
12228 * tree-flow.h (referenced_var): Move define ...
12229 * tree-flow-inline.h (referenced_var): ... here as an inline
12230 function. Assert here ...
12231 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12232 * tree-ssa.c (maybe_optimize_var): Check if the variable
12233 is in referenced vars.
12234 (execute_update_addresses_taken): Remove old broken check.
12235 * gimple-pretty-print.c (pp_points_to_solution): Use
12236 referenced_var_lookup.
12237 * tree-into-ssa.c (dump_decl_set): Likewise.
12239 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12242 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12243 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12246 2010-07-20 Richard Henderson <rth@redhat.com>
12248 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12250 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12252 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12253 computing the sum of the stack pointer and a large constant.
12254 * config/arm/constraints.md (M): Remove superfluous parentheses.
12255 (Pc): New constraint.
12257 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12260 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12261 operand's type if exp is tcc_unary class tree.
12263 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12265 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12266 Reverse sense of if_then_else condition.
12268 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12270 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12271 * config/rs6000/rs6000.c (rs6000_override_options): Set
12272 rs6000_block_move_inline_limit appropriately.
12273 (expand_block_move): Use rs6000_block_move_inline_limit.
12274 * doc/invoke.texi (mblock-move-inline-limit): Document.
12276 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12278 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12279 FROM and TO. All callers changed. Don't look for tracked uses,
12280 just scan the RTL for DEBUG_INSNs and substitute.
12281 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12282 (reload_combine): Ignore DEBUG_INSNs.
12284 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12286 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12290 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12291 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12292 instead of the result's type.
12294 2010-07-20 Richard Guenther <rguenther@suse.de>
12296 PR tree-optimization/44977
12297 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12300 2010-07-20 Richard Guenther <rguenther@suse.de>
12302 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12303 (lto_symtab_merge_decls_2): Likewise.
12304 * gimple.h (gimple_types_compatible_p): Declare.
12305 * gimple.c (gimple_queue_type_fixup): Remove.
12306 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12307 (gimple_compatible_complete_and_incomplete_type_p): New function.
12308 (gimple_types_compatible_p): Adjust.
12309 (gimple_register_type): Remove type fixup code.
12310 (print_gimple_types_stats): Adjust.
12311 (free_gimple_type_tables): Likewise.
12312 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12313 * tree-ssa.c (useless_type_conversion_p): Likewise.
12315 2010-07-20 Richard Guenther <rguenther@suse.de>
12317 PR middle-end/44971
12318 PR middle-end/44988
12319 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12320 (execute_update_addresses_taken): ... here.
12321 (non_rewritable_mem_ref_base): Likewise.
12322 (execute_update_addresses_taken): Do not iterate over all referenced
12323 vars but just all local decls and parms.
12324 Properly check call and asm arguments and rewrite call arguments.
12326 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12328 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12330 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12332 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12334 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12336 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12338 * gengtype.c (start_root_entry): New function, split out from
12339 write_root. Check whether V is null and raise an error if so.
12340 (write_field_root): Check for V being null. Don't raise an error here;
12341 set V to null instead.
12342 (write_root): Update comment above function. Use start_root_entry.
12344 2010-07-19 Xinliang David Li <davidxl@google.com>
12347 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12349 (find_uninit_use): Add dump.
12350 (is_use_properly_guarded): Ditto.
12351 (warn_uninitialized_phi): Ditto.
12352 (execute_late_warn_uninitialized): Ditto.
12354 2010-07-19 Richard Guenther <rguenther@suse.de>
12356 PR middle-end/44941
12357 * expr.c (emit_block_move_hints): Move zero size check first.
12358 Move asserts to more useful places.
12359 * calls.c (load_register_parameters): Check for zero size.
12361 2010-07-19 Richard Henderson <rth@redhat.com>
12363 * tree-optimize.c (execute_all_early_local_passes): New. Change
12364 cgraph_state here ...
12365 (execute_early_local_optimizations): ... not here. Remove.
12366 (pass_early_local_passes, pass_all_early_optimizations): Update.
12368 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12370 * postreload.c (reload_combine_closest_single_use): Ignore the
12371 number of uses for DEBUG_INSNs.
12372 (fixup_debug_insns): New static function.
12373 (reload_combine_recognize_const_pattern): Use it. Don't let the
12374 main loop be affected by DEBUG_INSNs.
12375 Really disallow moving adds past a jump insn.
12376 (reload_combine_recognize_pattern): Don't update use_ruid here.
12377 (reload_combine_note_use): Do it here.
12378 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12380 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12382 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12384 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12386 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12388 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12389 (TARGET_MACHO_BRANCH_ISLANDS): New.
12390 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12391 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12393 * config/i386/i386.c (output_pic_addr_const): Do not emit
12394 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12395 (x86_output_mi_thunk): Adjust symbol creation.
12396 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12397 Remove out of date comment.
12398 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12399 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12400 (DARWIN_GENERATE_ISLANDS): Ditto.
12401 (output_call): Do not emit branch islands unless
12402 darwin_emit_branch_islands is set.
12403 * config/darwin.c: Declare darwin_emit_branch_islands.
12404 (machopic_indirect_data_reference): Do not emit unless
12405 darwin_emit_branch_islands is set.
12406 (darwin_override_options): Set darwin_emit_branch_islands
12407 where it is needed.
12408 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12410 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12412 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12413 sse_runtime, sse2_runtime.
12415 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12417 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12418 low half of a single-register SCmode return value before ORing
12419 it with the high half.
12420 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12422 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12425 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12428 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12431 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12432 changed. All callers changed.
12433 (move2add_use_add2_insn): Likewise.
12434 (move2add_use_add3_insn): Likewise.
12435 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12437 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12438 (last_jump_ruid): New static variable.
12439 (struct reg_use): New members CONTAINING_MEM and RUID.
12440 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12441 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12442 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12443 reload_combine_purge_reg_uses_after_ruid,
12444 reload_combine_recognize_const_pattern): New static functions.
12445 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12446 is true for our reg and that we have available index regs.
12447 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12448 callers changed. Use them to initialize fields in struct reg_use.
12449 (reload_combine): Initialize last_jump_ruid. Be careful when to
12450 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12451 Call reload_combine_recognize_const_pattern.
12452 (reload_combine_note_store): Update REAL_STORE_RUID field.
12454 2010-07-16 Jason Merrill <jason@redhat.com>
12456 * Makefile.in (opts-common.o): Depend on options.h.
12458 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12460 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12461 instead of build_function_type.
12462 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12463 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12465 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12467 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12469 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12470 Don't force values into registers unnecessarily.
12471 (output_isel): Assert that we're not given conditions we can't handle.
12472 Delete corresponding code.
12473 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12474 scc_comparison_operator constraint. Permit 0 for the consequent
12475 operand. Permit any GPR for the alternative operand.
12476 (isel_unsigned_<mode>): Likewise.
12478 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12481 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12482 argument to const_tree.
12483 * config/i386/i386.c (function_arg_advance): If padding needs to be
12484 inserted before argument, increment cum->words by number of padding
12486 (contains_aligned_value_p): Change argument to const_tree.
12487 (ix86_function_arg_boundary): Change second argument to const_tree.
12489 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12492 * function.c (record_hard_reg_sets): New static function.
12493 (assign_parm_setup_reg): If an optab for extending exists and the
12494 generated code clobbbers no hard regs, emit the insn directly and
12495 create a REG_EQUIV note.
12497 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12499 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12501 * c-typeck.c (push_init_level): Likewise.
12502 (process_init_element): Likewise.
12504 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12506 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12507 (integer_three_node): Add.
12508 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12509 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12510 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12511 of call build_int_cst.
12512 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12513 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12514 (find_interesting_uses_address): Ditto.
12515 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12516 * tree-eh.c (lower_eh_constructs_2): Ditto.
12517 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12518 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12519 * expmed.c (expand_divmod): Ditto.
12520 * tree-mudflap.c (mx_register_decls): Ditto.
12521 * varasm.c (array_size_for_constructor): Ditto.
12522 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12523 * c-parser.c (c_parser_postfix_expression): Ditto.
12525 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12527 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12528 New static variables.
12529 (reload_combine_recognize_pattern): New static function, broken out
12531 (reload_combine): Use it. Only initialize first_index_reg and
12532 last_index_reg once.
12534 2010-07-15 Richard Henderson <rth@redhat.com>
12536 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12539 2010-07-15 Jan Hubicka <jh@suse.cz>
12541 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12542 comdats for broken gold.
12543 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12545 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12547 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12549 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12551 * tree.h (DECL_CHAIN): Define.
12552 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12553 * c-decl.c: Likewise.
12554 * c-parser.c: Likewise.
12555 * c-typeck.c: Likewise.
12556 * cfgexpand.c: Likewise.
12557 * cgraph.c: Likewise.
12558 * cgraphunit.c: Likewise.
12559 * combine.c: Likewise.
12560 * config/alpha/alpha.c: Likewise.
12561 * config/arm/arm.c: Likewise.
12562 * config/frv/frv.c: Likewise.
12563 * config/i386/i386.c: Likewise.
12564 * config/i386/winnt-cxx.c: Likewise.
12565 * config/ia64/ia64.c: Likewise.
12566 * config/iq2000/iq2000.c: Likewise.
12567 * config/mep/mep.c: Likewise.
12568 * config/mips/mips.c: Likewise.
12569 * config/pa/som.h: Likewise.
12570 * config/rs6000/rs6000.c: Likewise.
12571 * config/s390/s390.c: Likewise.
12572 * config/sh/sh.c: Likewise.
12573 * config/sh/symbian-cxx.c: Likewise.
12574 * config/sparc/sparc.c: Likewise.
12575 * config/spu/spu.c: Likewise.
12576 * config/stormy16/stormy16.c: Likewise.
12577 * config/vxworks.c: Likewise.
12578 * config/xtensa/xtensa.c: Likewise.
12579 * coverage.c: Likewise.
12580 * dbxout.c: Likewise.
12581 * dwarf2out.c: Likewise.
12582 * emit-rtl.c: Likewise.
12583 * expr.c: Likewise.
12584 * function.c: Likewise.
12585 * gimple-low.c: Likewise.
12586 * gimple-pretty-print.c: Likewise.
12587 * gimplify.c: Likewise.
12588 * integrate.c: Likewise.
12589 * ipa-inline.c: Likewise.
12590 * ipa-prop.c: Likewise.
12591 * ipa-split.c: Likewise.
12592 * ipa-struct-reorg.c: Likewise.
12593 * ipa-type-escape.c: Likewise.
12594 * langhooks.c: Likewise.
12595 * lto-cgraph.c: Likewise.
12596 * omp-low.c: Likewise.
12597 * stor-layout.c: Likewise.
12598 * tree-cfg.c: Likewise.
12599 * tree-complex.c: Likewise.
12600 * tree-dfa.c: Likewise.
12601 * tree-dump.c: Likewise.
12602 * tree-inline.c: Likewise.
12603 * tree-mudflap.c: Likewise.
12604 * tree-nested.c: Likewise.
12605 * tree-object-size.c: Likewise.
12606 * tree-pretty-print.c: Likewise.
12607 * tree-sra.c: Likewise.
12608 * tree-ssa-live.c: Likewise.
12609 * tree-ssa-loop-niter.c: Likewise.
12610 * tree-ssa-math-opts.c: Likewise.
12611 * tree-ssa-reassoc.c: Likewise.
12612 * tree-ssa-sccvn.c: Likewise.
12613 * tree-ssa-structalias.c: Likewise.
12614 * tree-tailcall.c: Likewise.
12615 * tree-vrp.c: Likewise.
12616 * tree.c: Likewise.
12617 * var-tracking.c: Likewise.
12618 * varasm.c: Likewise.
12620 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12623 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12624 (as well as pointers) as argument to mask_for_load builtins.
12626 2010-07-15 Richard Guenther <rguenther@suse.de>
12628 PR tree-optimization/44946
12629 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12630 with accessing only padding properly.
12632 2010-07-15 Jan Hubicka <jh@suse.cz>
12634 * ipa.c (function_and_variable_visibility): Variables marked as used
12635 should not be localized.
12637 2010-07-15 Jan Hubicka <jh@suse.cz>
12639 * cgraph.c: Include lto-streamer.h
12640 (change_decl_assembler_name): Work when assembler name hash is at place.
12641 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
12642 be sure to rename it to avoid name clash.
12643 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
12644 Localize hidden symbols only when locally defined.
12646 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
12648 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
12650 2010-07-15 Magnus Granberg <zorry@gentoo.org>
12651 Kevin F. Quinn <kevquinn@gentoo.org>
12653 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
12654 * common.opt: Add -Wtrampolines.
12655 * doc/invoke.texi: Add -Wtrampolines.
12657 2010-07-15 Jie Zhang <jie@codesourcery.com>
12659 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
12660 cortex_a8_issue_ls.
12662 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
12664 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
12665 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
12667 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12669 * config/spu/spu.c (reg_names): Remove prototype.
12670 (call_used_regs): Likewise.
12672 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
12674 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
12675 "unused" with attribute "used".
12676 (__JCR_END__): Likewise.
12677 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
12679 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
12681 2010-07-14 Richard Guenther <rguenther@suse.de>
12683 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
12684 (maybe_fixup_decls): Likewise.
12685 (input_gimple_stmt): Do not fixup anything.
12686 * lto-streamer-out.c (output_gimple_stmt): Make sure all
12687 non-automatic variable uses are wrapped inside a MEM_REF.
12689 2010-07-14 Richard Henderson <rth@redhat.com>
12691 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
12693 * varasm.c (assemble_variable): Remove early exit for functions;
12694 assert that we're given a variable.
12696 2010-07-14 Jie Zhang <jie@codesourcery.com>
12698 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
12699 cortex_a8_default when neon_type is not none.
12701 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12703 * lower-subreg.c (subreg_context): New static bitmap.
12704 (decompose_multiword_subregs): Allocate and free it.
12705 (find_decomposable_subregs): Set a bit in it for a register that
12706 occurs in a subreg that changes mode but not size.
12707 (can_decompose_p): Test it instead of non_decomposable_context.
12709 2010-07-14 Richard Guenther <rguenther@suse.de>
12711 PR tree-optimization/44824
12712 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
12713 is_gimple_mem_ref_addr.
12714 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
12715 non-decl_address_invariant_p addresses.
12717 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12719 * reload.c (find_reloads): Revert code to penalize small register
12720 classes that was brought in with the IRA merge.
12722 2010-07-14 Richard Guenther <rguenther@suse.de>
12724 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
12725 as base of ARRAY_REFs.
12727 2010-07-14 Richard Guenther <rguenther@suse.de>
12729 PR middle-end/44930
12730 * tree-pretty-print.c (do_niy): Do not print a newline.
12732 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12734 * ira-int.h (struct ira_object): New.
12735 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
12736 (struct ira_allocno): Remove members min, max,
12737 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
12738 conflict_allocnos_num and conflict_vec_p. Add new member object.
12739 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
12740 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
12741 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
12742 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
12743 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
12744 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
12745 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
12746 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
12747 an ira_object_t rather than ira_allocno_t. All uses changed.
12748 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12749 contains a vector of ira_object_t; all uses changed.
12750 (ira_objects_num): Declare variable.
12751 (ira_create_allocno_object): Declare function.
12752 (ira_conflict_vector_profitable_p): Adjust prototype.
12753 (ira_allocate_conflict_vec): Renamed from
12754 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
12755 (ira_allocate_object_conflicts): Renamed from
12756 ira_allocate_allocno_conflicts; first arg now ira_object_t.
12757 (struct ira_object_iterator): New.
12758 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
12759 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
12760 to conflict_vec_p. All uses changed.
12761 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
12762 Changed to take into account that conflicts are now tracked for
12764 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
12765 Args changed to accept ira_object_t. All uses changed.
12766 (allocnos_conflict_p): New static function.
12767 (collected_conflict_objects): Renamed from collected_allocno_objects;
12768 now a vector of ira_object_t. All uses changed.
12769 (build_conflict_bit_table): Changed to take into account that
12770 conflicts are now tracked for objects.
12771 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
12772 (print_allocno_conflicts, ira_build_conflicts): Likewise.
12773 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
12774 setup_allocno_left_conflicts_size, allocno_reload_assign,
12775 fast_allocation): Likewise.
12776 * ira-lives.c (make_hard_regno_born, make_allocno_born)
12777 process_single_reg_class_operands, process_bb_node_lives): Likewise.
12778 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
12780 * ira-build.c (ira_objects_num): New variable.
12781 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12782 contains a vector of ira_object_t; all uses changed.
12783 (ira_object_id_map_vec): Corresponding change.
12784 (object_pool): New static variable.
12785 (initiate_allocnos): Initialize it.
12786 (finish_allocnos): Free it.
12787 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
12789 (ira_create_allocno): Don't set members that were removed.
12790 (ira_set_allocno_cover_class): Don't change conflict hard regs.
12791 (merge_hard_reg_conflicts): Changed to take into account that
12792 conflicts are now tracked for objects.
12793 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
12794 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
12795 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
12796 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
12797 setup_min_max_conflict_allocno_ids, ): Likewise.
12798 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
12799 to ira_object_t; all callers changed.
12800 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
12801 to ira_object_t, all callers changed.
12802 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
12803 to ira_object_t, all callers changed.
12804 (conflict_check, curr_conflict_check_tick): Renamed from
12805 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
12807 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
12808 arg changed to ira_object_t, all callers changed.
12809 (create_cap_allocno): Call ira_create_allocno_object.
12810 (finish_allocno): Free the corresponding object.
12811 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
12812 callers changed. Adjusted for dealing with objects.
12813 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
12814 dealing with objects.
12815 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
12817 * ira-int.h (struct live_range): Rename allocno member to object
12818 and change type to ira_object_t.
12819 (struct ira_object): New member live_ranges.
12820 (struct ira_allocno): Remove member live_ranges.
12821 (ALLOCNO_LIVE_RANGES): Remove.
12822 (OBJECT_LIVE_RANGES): New macro.
12823 (ira_create_live_range, ira_copy_live_range_list,
12824 ira_merge_live_range_list, ira_live_ranges_intersect_p,
12825 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
12826 * ira-build.c (ira_create_object): Initialize live ranges here.
12827 (ira_create_allocno): Not here.
12828 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
12829 changed to ira_object_t, all callers changed.
12830 (copy_live_range): Rename from copy_allocno_live_range, all callers
12832 (ira_copy_live_range_list): Rename from
12833 ira_copy_allocno_live_range_list, all callers changed.
12834 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
12835 all callers changed.
12836 (ira_live_ranges_intersect_p): Rename from
12837 ira_allocno_live_ranges_intersect_p, all callers changed.
12838 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
12840 (ira_finish_live_range_list): Rename from
12841 ira_finish_allocno_live_range_list, all callers changed.
12842 (change_object_in_range_list): Rename from change_allocno_in_range_list,
12843 last arg changed to ira_object_t, all callers changed.
12844 (finish_allocno): Changed to expect live ranges in the allocno's object.
12845 (move_allocno_live_ranges, copy_allocno_live_ranges,
12846 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
12847 ira_flattening, ira_build): Likewise.
12848 * ira-color.c (allocnos_have_intersected_live_ranges_p,
12849 slot_coalesced_allocno_live_ranges_intersect,
12850 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
12851 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12852 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
12853 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
12854 make_allocno_dead, create_start_finish_chains,
12855 remove_some_program_points_and_update_live_ranges,
12856 ira_debug_live_range_list): Likewise.
12858 * ira-int.h (ira_object_conflict_iterator): Rename from
12859 ira_allocno_conflict_iterator.
12860 (ira_object_conflict_iter_init): Rename from
12861 ira_allocno_conflict_iter_init, second arg changed to
12862 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
12863 FOR_EACH_ALLOCNO_CONFLICT.
12864 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
12865 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
12866 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
12867 * ira-conflicts.c (print_allocno_conflicts): Likewise.
12869 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
12872 * tree-dump.c (dump_options): Add enumerate_locals entry.
12873 Add TDF_NOID exclusion to all entry.
12874 * tree-dump.h (dump_enumerated_decls): Declare.
12875 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
12876 Don't display type uid.
12877 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
12878 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
12879 * tree-ssa-live.c: Include gimple.h.
12880 (numbered_tree_d): New struct.
12881 (numbered_tree): New typedef.
12882 (DEF_VEC_O (numbered_tree): New.
12883 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
12884 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
12885 (dump_enumerated_decls): Likewise.
12886 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
12887 debug info and flag_dump_final_insns, call dump_enumerated_decls.
12888 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
12889 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
12891 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
12893 * expmed.h (MAX_BITS_PER_WORD): Move to...
12894 * defaults.h (MAX_BITS_PER_WORD): ...here.
12896 2010-07-13 DJ Delorie <dj@redhat.com>
12898 * config/h8300/h8300.c (h8300_init_once): Default to
12899 -fstrict_volatile_bitfields.
12901 * config/sh/sh.c (sh_override_options): Default to
12902 -fstrict_volatile_bitfields.
12904 * config/rx/rx.c (rx_option_override): New.
12906 * config/m32c/m32c.c (m32c_override_options): Default to
12907 -fstrict_volatile_bitfields.
12909 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
12911 * tree.h (build_function_call_expr): Delete.
12912 (build_call_expr_loc_array): New function.
12913 (build_call_expr_loc_vec): New function.
12914 * tree-flow.h (struct omp_region): Change type of ws_args field
12916 * builtins.c (build_function_call_expr): Delete.
12917 (build_call_expr_loc_array): New function.
12918 (build_call_expr_loc): Call it. Use XALLOCAVEC.
12919 (build_call_expr): Likewise.
12920 (build_call_expr_loc_vec): New function.
12921 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
12922 build_function_call_expr.
12923 * expr.c (emutls_var_address): Likewise.
12924 * varasm.c (emutls_common_1): Likewise.
12925 * omp-low.c (expand_omp_atomic_mutex): Likewise.
12926 (expand_omp_taskreg): Adjust for new type of region->ws_args.
12927 (get_ws_args_for): Return a VEC instead of a tree.
12928 (expand_parallel_call): Call build_call_expr_loc_vec instead of
12929 build_function_call_expr.
12930 * stor-layout.c (self_referential_size): Likewise.
12932 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12935 * recog.c (constrain_operands): Allow side-effects in memory
12936 operands if either < or > constraint is used, rather than if
12937 both < and > is used.
12939 2010-07-13 Richard Guenther <rguenther@suse.de>
12941 PR middle-end/44911
12942 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
12943 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
12946 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
12949 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
12950 to variable emited.
12951 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
12952 * config/sh/sh.md (symGOT_load): Likewise.
12953 (symDTPOFF2reg): Likewise.
12954 (symTPOFF2reg): Likewise.
12956 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12958 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
12959 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
12961 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12963 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
12965 Find ucontext_t * on Solaris 11.
12966 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
12967 Handle new Solaris 11 __sighndlr patterns.
12969 2010-07-13 Jakub Jelinek <jakub@redhat.com>
12972 * vec.h (VEC_block_remove): Fix comment.
12973 * tree-ssa-live.c (remove_unused_locals): Don't use
12974 VEC_unordered_remove on local_decls, instead replace a single
12975 vector element in each iteration if at least one element had
12976 to be removed and VEC_truncate at the end.
12977 * omp-low.c (expand_omp_taskreg): Likewise.
12979 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12981 * c-decl.c (finish_function): Fix typo in comment.
12983 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
12986 * postreload.c (move2add_use_add3_insn): Silence gcc warning
12989 2010-07-12 Jakub Jelinek <jakub@redhat.com>
12991 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
12992 (simplify_stmt_using_ranges): Use it.
12994 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12996 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
12997 member. Do not mark as GTY(()).
12998 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
12999 (spu_builtin_decls): New static variable.
13000 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13001 (spu_init_builtins): Likewise.
13002 (spu_builtin_mul_widen_even): Likewise.
13003 (spu_builtin_mul_widen_odd): Likewise.
13004 (spu_builtin_mask_for_load): Likewise.
13005 (spu_builtin_vec_perm): Likewise.
13006 * config/spu/spu-c.c: Include "target.h".
13007 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13008 of using spu_builtins[].fndecl.
13010 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13012 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13013 imply -minterlink-mips16.
13015 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13017 * config/mips/mips.h (mips16_globals): Declare.
13018 (SWITCHABLE_TARGET): Define.
13019 * config/mips/mips.c: Include target-globals.h.
13020 (mips16_globals): New variable.
13021 (mips_set_mips16_mode): Use save_target_globals and
13022 restore_target_globals instead of target_reinit.
13024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13026 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13027 to say that the function can be called more than once.
13028 * target-globals.c (save_target_globals): Call init_reg_sets.
13030 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13032 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13033 * bb-reorder.h: New file.
13034 * bb-reorder.c (default_target_bb_reorder): New variable.
13035 (this_target_bb_reorder): New conditional variable.
13036 (uncond_jump_length): Redefine as a macro.
13037 * target-globals.h (this_target_bb_reorder): Declare.
13038 (target_globals): Add a bb_reorder field.
13039 (restore_target_globals): Copy the bb_reorder field to
13040 this_target_bb-reorder.
13041 * target-globals.c: Include bb-reorder.h.
13042 (default_target_globals): Initialize the bb_reorder field.
13043 (save_target_globals): Likewise.
13045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13047 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13048 * gcse.h: New file.
13049 * gcse.c: Include gcse.h.
13050 (default_target_gcse): New variable.
13051 (this_target_gcse): New conditional variable.
13052 (can_copy): Redefine as a macro.
13053 (can_copy_init_p): New macro.
13054 (can_copy_p): Remove can_copy_init_p.
13055 * target-globals.h (this_target_gcse): Declare.
13056 (target_globals): Add a gcse field.
13057 (restore_target_globals): Copy the gcse field to this_target_gcse.
13058 * target-globals.c: Include gcse.h.
13059 (default_target_globals): Initialize the gcse field.
13060 (save_target_globals): Likewise.
13062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13064 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13065 and x_ira_prohibited_mode_move_regs_initialized_p.
13066 (ira_prohibited_mode_move_regs): Redefine as a macro.
13067 * ira.c (ira_prohibited_mode_move_regs): Delete.
13068 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13072 * reload.h (target_reload): Add x_cached_reg_save_code and
13073 x_cached_reg_restore_code.
13074 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13075 Redefine as macros.
13077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13079 * Makefile.in (target-globals.o): Depend on builtins.h.
13080 * builtins.h: New file.
13081 * builtins.c: Include builtins.h.
13082 (default_target_builtins): New variable.
13083 (this_target_builtins): New conditional variable.
13084 (apply_args_mode, apply_result_mode): Redefine as macros.
13085 * target-globals.h (this_target_builtins): Declare.
13086 (target_globals): Add a builtins field.
13087 (restore_target_globals): Copy the builtins field to
13088 this_target_builtins.
13089 * target-globals.c: Include builtins.h.
13090 (default_target_globals): Initialize the builtins field.
13091 (save_target_globals): Likewise.
13093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13095 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13096 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13098 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13099 (alg_hash, alg_hash_used_p): New macros.
13100 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13101 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13102 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13104 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13106 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13107 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13108 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13109 (this_op_costs, costs_classes): Redefine as macros.
13110 (record_reg_classes): Don't take op_costs as a parameter.
13111 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13112 (scan_one_insn): Update call to record_operand_costs.
13114 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13116 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13117 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13118 (target_ira_int): New structure.
13119 (default_target_ira_int): Declare.
13120 (this_target_ira_int): Declare as a variable or define as a macro.
13121 (ira_reg_mode_hard_regset, ira_register_move_cost)
13122 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13123 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13124 (prohibited_class_mode_regs, ira_important_classes_num)
13125 (ira_important_classes, ira_reg_class_intersect)
13126 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13127 (ira_reg_class_union): Redefine as macros.
13128 * ira.h (target_ira): New structure.
13129 (default_target_ira): Declare.
13130 (this_target_ira): Declare as a variable or define as a macro.
13131 (ira_available_class_regs, ira_hard_regno_cover_class)
13132 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13133 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13134 (ira_class_hard_regs_num): Redefine as macros.
13135 * ira.c (default_target_ira, default_target_ira_int): New variables.
13136 (this_target_ira, this_target_ira_int): New conditional variables.
13137 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13138 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13139 (ira_class_subset_p): Delete.
13140 (no_unit_alloc_regs): Redefine as a macro.
13141 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13142 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13143 (ira_available_class_regs): Delete.
13144 (alloc_reg_class_subclasses): Redefine as a macro.
13145 (ira_reg_class_cover_size, ira_reg_class_cover)
13146 (ira_important_classes_num, ira_important_classes)
13147 (ira_important_class_nums, ira_class_translate): Delete.
13148 (cover_class_order): Document the variable's lifetime.
13149 (reorder_important_classes): Don't set ira_important_class_nums.
13150 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13151 (ira_reg_class_super_classes, ira_reg_class_union)
13152 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13154 (setup_reg_class_nregs): Don't set ira_max_regs.
13155 (prohibited_class_mode_regs): Delete.
13156 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13157 (target_globals): Add ira and ira_int fields.
13158 (restore_target_globals): Copy the ira field to this_target_ira
13159 and the ira_int field to this_target_ira_int.
13160 * target-globals.c: Include ira-int.h.
13161 (default_target_globals): Initialize the ira and ira_int fields.
13162 (save_target_globals): Likewise.
13164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13166 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13167 * cfgloop.h (target_cfgloop): New structure.
13168 (default_target_cfgloop): Declare.
13169 (this_target_cfgloop): Declare as a variable or define as a macro.
13170 (target_avail_regs, target_clobbered_regs, target_res_regs)
13171 (target_reg_cost, target_spill_cost): Redefine as macros.
13172 * cfgloopanal.c (default_target_cfgloop): New variable.
13173 (this_target_cfgloop): New conditional variable.
13174 (target_avail_regs, target_clobbered_regs, target_res_regs)
13175 (target_reg_cost, target_spill_cost): Delete.
13176 * target-globals.h (this_target_cfgloop): Declare.
13177 (target_globals): Add a cfgloop field.
13178 (restore_target_globals): Copy the cfgloop field to
13179 this_target_cfgloop.
13180 * target-globals.c: Include cfgloop.h.
13181 (default_target_globals): Initialize the cfgloop field.
13182 (save_target_globals): Likewise.
13184 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13186 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13187 x_float_extend_from_mem.
13188 (direct_load, direct_store, float_extend_from_mem): New macros.
13189 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13191 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13193 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13194 (target-globals.o): Depend on $(LIBFUNCS_H).
13195 * libfuncs.h: Include hashtab.h.
13196 (libfunc_entry): Moved from optabs.c.
13197 (target_libfuncs): New structure.
13198 (default_target_libfuncs): Declare.
13199 (this_target_libfuncs): Declare as a variable or define as a macro.
13200 (libfunc_table): Redefine as a macro.
13201 * optabs.c (default_target_libfuncs): New variable.
13202 (this_target_libfuncs): New conditional variable.
13203 (libfunc_table): Delete.
13204 (libfunc_entry): Moved to optabs.h.
13205 (libfunc_hash): Redefine as a macro.
13206 (hash_libfunc, eq_libfunc): Fix comments.
13207 (init_optabs): Use libfunc_hash to detect cases where the function
13208 has already been called. Clear the hash table instead of
13210 * target-globals.h (this_target_libfuncs): Declare.
13211 (target_globals): Add a libfuncs field.
13212 (restore_target_globals): Copy the libfuncs field to
13213 this_target_libfuncs.
13214 * target-globals.c: Include libfuncs.h.
13215 (default_target_globals): Initialize the libfuncs field.
13216 (save_target_globals): Likewise.
13218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13220 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13221 in all dependency lists.
13223 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13225 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13226 * optabs.h (target_optabs): New structure.
13227 (default_target_optabs): Declare.
13228 (this_target_optabs): Declare as a variable or define as a macro.
13229 (optab_table, convert_optab_table, direct_optab_table): Redefine
13231 * optabs.c (default_target_optabs): New variable.
13232 (this_target_optabs): New conditional variable.
13233 (optab_table, convert_optab_table, direct_optab_table): Delete.
13234 * target-globals.h (this_target_optabs): Declare.
13235 (target_globals): Add a optabs field.
13236 (restore_target_globals): Copy the optabs field to
13237 this_target_optabs.
13238 * target-globals.c: Include expr.h and optabs.h.
13239 (default_target_globals): Initialize the optabs field.
13240 (save_target_globals): Likewise.
13242 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13244 * flags.h (target_flagstate): Add x_flag_excess_precision.
13245 (flag_excess_precision): Redefine as a macro.
13246 * toplev.c (flag_excess_precision): Delete.
13248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13250 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13251 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13252 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13253 (no_caller_save_reg_set): Redefine as a macro.
13254 * reload.h (target_reload): Add x_caller_save_initialized_p and
13256 (caller_save_initialized_p): Redefine as a macro.
13257 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13258 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13259 (regno_save_mode): Redefine as a macro.
13261 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13263 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13264 * expmed.h: New file.
13265 * expmed.c (default_target_costs): New variable.
13266 (this_target_costs): New conditional variable.
13267 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13268 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13269 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13270 * target-globals.h (this_target_expmed): Declare.
13271 (target_globals): Add a expmed field.
13272 (restore_target_globals): Copy the expmed field to
13273 this_target_expmed.
13274 * target-globals.c: Include expmed.h.
13275 (default_target_globals): Initialize the expmed field.
13276 (save_target_globals): Likewise.
13278 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13280 * Makefile.in (target-globals.o): Depend on reload.h.
13281 * reload.h (target_reload): New structure.
13282 (default_target_reload): Declare.
13283 (this_target_reload): Declare as a variable or define as a macro.
13284 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13285 * reload1.c (default_target_reload): New variable
13286 (this_target_reload): New conditional variable.
13287 (indirect_symref_ok, double_reg_address_ok): Delete.
13288 (spill_indirect_levels): Redefine as a macro.
13289 * target-globals.h (this_target_reload): Declare.
13290 (target_globals): Add a reload field.
13291 (restore_target_globals): Copy the reload field to
13292 this_target_reload.
13293 * target-globals.c: Include hard-reg-set.h.
13294 (default_target_globals): Initialize the reload field.
13295 (save_target_globals): Likewise.
13297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13299 * rtl.h (target_rtl): Add x_static_reg_base_value.
13300 * alias.c (static_reg_base_value): Redefine as a macro.
13302 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13304 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13305 (GTFILES): Remove reginfo.c.
13306 * rtl.h (target_rtl): Add x_top_of_stack.
13307 (top_of_stack): New macro.
13308 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13309 (top_of_stack): Delete.
13311 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13313 * regs.h (target_regs): Add x_hard_regs_of_mode,
13314 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13315 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13316 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13317 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13318 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13319 (may_move_in_cost, may_move_out_cost): Delete.
13320 (last_mode_for_init_move_cost): Redefine as a macro.
13322 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13324 * hard-reg-set.h (target_hard_regs): New structure.
13325 (default_target_hard_regs): Declare.
13326 (this_target_hard_regs): Declare as a variable or define as a macro.
13327 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13328 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13329 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13330 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13331 (reg_class_superunion, reg_names): Redefine as macros.
13332 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13333 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13334 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13335 (reg_class_contents, reg_class_size, reg_class_subclasses)
13336 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13337 (default_target_hard_regs): New variable
13338 (this_target_hard_regs, initial_call_really_used_regs)
13339 (initial_reg_alloc_order): New conditional variables.
13340 (initial_reg_names): New variable.
13341 (init_reg_sets): Assert that initial_call_really_used_regs,
13342 initial_reg_alloc_order and initial_reg_names
13343 are all the same size as their variable counterparts. Use them to
13344 initialize those counterparts.
13345 * target-globals.h (this_target_hard_regs): Declare.
13346 (target_globals): Add a hard_regs field.
13347 (restore_target_globals): Copy the hard_regs field to
13348 this_target_hard_regs.
13349 * target-globals.c: Include hard-reg-set.h.
13350 (default_target_globals): Initialize the hard_regs field.
13351 (save_target_globals): Likewise.
13353 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13355 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13356 * rtl.h (target_rtl): New structure.
13357 (default_target_rtl): Declare.
13358 (this_target_rtl): Declare as a variable or define as a macro.
13359 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13360 Redefine as macros.
13361 * emit-rtl.c (default_target_rtl): New variable.
13362 (this_target_rtl): New conditional variable.
13363 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13364 (return_address_pointer_rtx): Delete.
13365 (initial_regno_reg_rtx): New macro.
13366 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13367 (init_emit_regs): Likewise.
13368 * target-globals.h (this_target_rtl): Declare.
13369 (target_globals): Add a rtl field.
13370 (restore_target_globals): Copy the rtl field to this_target_rtl.
13371 * target-globals.c: Include rtl.h.
13372 (default_target_globals): Initialize the rtl field.
13373 (save_target_globals): Likewise.
13375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13377 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13378 * regs.h (target_reg_modes): New structure.
13379 (default_target_reg_modes): Declare.
13380 (this_target_reg_modes): Declare as a variable or define as a macro.
13381 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13382 * reginfo.c (default_target_reg_modes): New variable.
13383 (this_target_reg_modes): New conditional variable.
13384 (hard_regno_nregs, reg_raw_mode): Delete.
13385 * target-globals.h (this_target_regs): Declare.
13386 (target_globals): Add a regs field.
13387 (restore_target_globals): Copy the regs field to this_target_regs.
13388 * target-globals.c: Include regs.h.
13389 (default_target_globals): Initialize the regs field.
13390 (save_target_globals): Likewise.
13392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13394 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13395 * doc/tm.texi: Regenerate.
13396 * Makefile.in (OBJS-common): Add target-globals.o.
13397 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13398 and target-globals.h.
13399 (target-globals.o): New rule.
13400 (GTFILES): Include $(srcdir)/target-globals.h.
13401 * defaults.h (SWITCHABLE_TARGET): Define.
13402 * gengtype.c (open_base_files): Add target-globals.h to the
13404 * target-globals.h: New file.
13405 * target-globals.c: Likewise.
13407 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13408 * flags.h (target_flag_state): New structure.
13409 (default_target_flag_state): Declare.
13410 (this_target_flag_state): Declare as a variable or define as a macro.
13411 (align_loops_log): Redefine as a macro.
13412 (align_loops_max_skip, align_jumps_log): Likewise.
13413 (align_jumps_max_skip, align_labels_log): Likewise.
13414 (align_labels_max_skip, align_functions_log): Likewise.
13415 * toplev.c (default_target_flag_state): New variable.
13416 (this_target_flag_state): New conditional variable.
13417 (align_loops_log): Delete.
13418 (align_loops_max_skip, align_jumps_log): Likewise.
13419 (align_jumps_max_skip, align_labels_log): Likewise.
13420 (align_labels_max_skip, align_functions_log): Likewise.
13421 * target-globals.h (this_target_flag_state): Declare.
13422 (target_globals): Add a flag_state field.
13423 (restore_target_globals): Copy the flag_state field to
13424 this_target_flag_state.
13425 * target-globals.c: Include flags.h.
13426 (default_target_globals): Initialize the flag_state field.
13427 (save_target_globals): Likewise.
13429 2010-07-12 Jie Zhang <jie@codesourcery.com>
13431 * postreload.c (reg_symbol_ref[]): New.
13432 (move2add_use_add2_insn): New.
13433 (move2add_use_add3_insn): New.
13434 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13435 (move2add_note_store): Likewise.
13437 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13439 PR rtl-optimization/44752
13440 * genautomata.c (main): Don't emit an empty file even if there
13443 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13445 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13446 ix86_solaris_return_in_memory.
13447 * config/i386-protos.h: Reflect this.
13448 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13449 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13451 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13453 2010-07-12 Jie Zhang <jie@codesourcery.com>
13455 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13456 align the stack when it's going to be saved.
13458 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13461 * config/host-solaris.c (mmap_fixed): New function.
13462 (sol_gt_pch_get_address): Use it.
13463 (sol_gt_pch_use_address): Likewise.
13465 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13467 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13468 pentiumpro on Solaris 8 and 9/x86.
13469 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13470 Document SSE/SSE2 support.
13471 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13473 2010-07-12 Andi Kleen <ak@linux.intel.com>
13475 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13476 instead of gcc_assert to print better error message for multiple
13479 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13481 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13482 string placeholder from 0x%x to %#x.
13483 (ix86_code_end): Use putc to output '\n'.
13484 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13486 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13488 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13489 in directive -export.
13491 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13493 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13495 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13497 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13499 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13500 rs6000_memory_move_cost): Remove
13501 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13502 TARGET_MEMORY_MOVE_COST): Define.
13503 (rs6000_register_move_cost): Make static. Change arguments type from
13504 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13505 (rs6000_memory_move_cost): Make static. Change arguments type from
13506 'enum reg_class' to reg_class_t.
13508 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13510 PR middle-end/42505
13511 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13512 lookup code into....
13513 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13515 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13516 * cfgloopanal.c (target_clobbered_regs): Define.
13517 (init_set_costs): Initialize target_clobbered_regs.
13518 (estimate_reg_pressure_cost): Add call_p argument. When true,
13519 adjust the number of available registers to exclude the
13520 call-clobbered registers.
13521 * cfgloop.h (target_clobbered_regs): Declare.
13522 (estimate_reg_pressure_cost): Adjust declaration.
13523 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13524 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13525 (determine_set_costs): Dump target_clobbered_regs.
13526 (loop_body_includes_call): New function.
13527 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13528 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13529 call_p flag through.
13530 (best_gain_for_invariant): Likewise.
13531 (find_invariants_to_move): Likewise.
13532 (move_single_loop_invariants): Likewise, using already-computed
13535 2010-07-10 Richard Guenther <rguenther@suse.de>
13536 Joern Rennecke <joern.rennecke@embecosm.com>
13539 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13540 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13541 unless they have DECL_IGNORED_P set.
13543 2010-07-10 Richard Guenther <rguenther@suse.de>
13546 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13548 (gimple_types_compatible_p): Similar to pointed-to
13549 types allow and merge a mix of complete and incomplete aggregate.
13550 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13551 (iterative_hash_gimple_type): Adjust for that.
13553 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13555 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13557 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13560 * config/darwin.c (output_objc_section_asm_op): Save and restore
13561 section when outputting ObjC section list.
13563 2010-07-09 Jan Hubicka <jh@suse.cz>
13565 * lto-streamer-out.c (produce_symtab): Do not write alias
13566 cgraph/varpool nodes.
13568 2010-07-09 Jan Hubicka <jh@suse.cz>
13570 * tree-inline.c (declare_return_variable): Fix ICE while
13571 inlining DECL_BY_VALUE function not in SSA form
13573 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
13575 PR tree-optimization/44576
13576 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
13577 New. Pull out from is_loop_prefetching_profitable to implement
13578 the trip count to ahead ratio heuristic.
13579 (mem_ref_count_reasonable_p): New. Pull out from
13580 is_loop_prefetching_profitable to implement the instruction to
13581 memory reference ratio heuristic. Also consider not reasonable if
13582 the memory reference count is above a threshold (to avoid
13583 explosive compilation time.
13584 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
13585 is_loop_prefetching_profitable to implement the instruction to
13586 prefetch ratio heuristic.
13587 (is_loop_prefetching_profitable): Removed.
13588 (loop_prefetch_arrays): Distribute the cost analysis across the
13589 function to allow early exit of the prefetch analysis.
13590 is_loop_prefetching_profitable is splitted into three functions,
13591 with each one called as early as possible.
13592 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
13593 number of memory references in a loop is considered too many.
13595 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13597 * reload.c (find_reloads): Don't clear badop if we have a winreg
13598 alternative, but not win, and the class only has fixed regs.
13599 * hard-reg-set.h (class_only_fixed_regs): Declare.
13600 * reginfo.c (class_only_fixed_regs): New array.
13601 (init_reg_sets_1): Initialize it.
13602 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
13603 discourage alternatives using the stack pointer.
13605 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
13607 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13609 * config/arm/arm.md (cbranchqi4): Fix array size.
13610 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13611 calculating length.
13613 2010-07-09 Richard Guenther <rguenther@suse.de>
13615 * gimple.c (struct type_fixup_s): New struct and VEC type.
13616 (gimple_register_type_fixups): New static global.
13617 (gimple_queue_type_fixup): New function.
13618 (gimple_types_compatible_p): Queue type fixups instead of
13619 applying them here.
13620 (gimple_register_type): Apply queued fixups for the
13621 canonical type. Empty the type fixup queue.
13623 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13625 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13626 * configure: Regenerate.
13627 * config.in: Ditto.
13629 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13630 Denys Vlasenko <dvlasenk@redhat.com>
13631 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13633 PR tree-optimization/28632
13634 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13635 (extract_range_from_binary_expr): Further optimize
13636 BIT_AND_EXPR and BIT_IOR_EXPR.
13638 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
13640 * tree-if-conv.c (fold_or_predicates): New.
13641 (add_to_predicate_list): Call it.
13643 2010-07-09 Richard Guenther <rguenther@suse.de>
13645 PR middle-end/44890
13646 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
13647 if base is a pointer.
13648 * tree-cfg.c (verify_expr): Update MEM_REF checking.
13650 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13653 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
13654 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
13655 builtin mask for load/store builtins.
13657 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13659 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
13661 * configure: Regenerate.
13662 * config/i386/i386.c (ix86_print_operand) <case ';'>:
13663 Remove TARGET_MACHO.
13665 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
13667 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
13669 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
13671 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
13673 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
13675 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13677 * config/picochip/picochip.md (commsTestPort): Emit more
13678 efficient sequence for tstport instruction.
13680 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13682 * config/i386/i386.c (ix86_veclib_handler): Make static.
13684 2010-07-09 Richard Guenther <rguenther@suse.de>
13686 PR tree-optimization/44852
13687 * tree-ssa-alias.c: Include toplev.h for exact_log2.
13688 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
13690 (indirect_refs_may_alias_p): Likewise.
13691 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
13693 2010-07-09 Richard Guenther <rguenther@suse.de>
13695 PR tree-optimization/44882
13696 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
13698 (vectorizable_load): Likewise.
13700 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13703 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
13704 All callers changed.
13705 Handle the case when we're called for the epilogue.
13706 (thumb_unexpanded_epilogue): Use it.
13707 (thumb1_expand_epilogue): Likewise.
13709 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13711 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
13712 both ranges are range_int_cst_p with non-negative minimum,
13713 try harder to derive smaller range.
13715 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13717 * genrecog.c: Include diagnostic-core.h before toplev.h.
13718 * genoutput.c: Likewise.
13719 * genextract.c: Likewise.
13720 * genautomata.c: Likewise.
13721 * genemit.c: Likewise.
13722 * genpeep.c: Likewise.
13723 * genattrtab.c: Likewise.
13724 * genconditions.c: Likewise.
13725 * genpreds.c: Likewise.
13727 2010-07-08 Andi Kleen <ak@linux.intel.com>
13729 * lto-section-in.c (lto_section_name): Add missing comma.
13731 2010-07-08 Anatoly Sokolov <aesok@post.ru>
13733 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
13734 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
13735 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
13736 (ia64_override_options): Rename to...
13737 (ia64_option_override): ... this one. Make static.
13739 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13741 PR middle-end/44843
13742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
13743 pointed-to type of the offset in a MEM_REF to compute the alignment.
13745 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
13747 * final.c (final_scan_insn): Replace
13748 TARGET_UNWIND_INFO macro check by unwind_emit
13750 * targhooks.c (default_unwind_emit): Removed.
13751 * targhooks.h (default_unwind_emit): Likewise.
13752 * target.def (unwind_emit): Set default value to NULL.
13754 * config/i386/i386-protos.h (ix86_asm_output_function_label):
13756 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
13757 for NULL fntype argument and allow 64-bit targets.
13758 (ix86_asm_output_function_label): New function.
13759 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
13760 (ix86_handle_fndecl_attribute): Likewise.
13761 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
13762 * doc/doc/tm.texi: Regenerated.
13763 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
13764 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
13765 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
13766 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
13767 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13768 * config/elfos.h: Likewise.
13769 * config/i386/cygming.h: Likewise.
13770 * config/netbsd-aout.h: Likewise.
13771 * config/openbsd.h: Likewise.
13772 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
13773 by ix86_asm_output_function_label function call.
13774 * varasm.c (assemble_start_function): Use
13775 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13777 2010-07-08 Jan Hubicka <jh@suse.cz>
13779 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
13781 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
13783 * ipa-cp.c (ipcp_estimate_growth): Use it.
13784 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
13787 2010-07-08 Jan Hubicka <jh@suse.cz>
13789 * tree-inline.c (declare_return_variable): Allocate annotation for new
13792 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13794 PR tree-optimization/44710
13795 * tree-if-conv.c (parse_predicate): New.
13796 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
13797 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
13799 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
13801 * common.opt (ftree-loop-if-convert): New flag.
13802 * doc/invoke.texi (ftree-loop-if-convert): Documented.
13803 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
13804 when flag_tree_loop_if_convert is set.
13806 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
13808 * config/i386/i386.c: Use short syntax for function calls
13809 through function pointers.
13810 * config/i386/i386.md: Ditto.
13812 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13814 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
13816 2010-07-08 Richard Guenther <rguenther@suse.de>
13818 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
13819 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
13821 2010-07-08 Jakub Jelinek <jakub@redhat.com>
13823 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
13824 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
13825 (loc_list_from_tree): Likewise.
13826 (output_loc_operands): Handle outputting DW_OP_const[48]u
13827 with loc->dtprel set.
13828 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
13830 2010-07-08 Jan Hubicka <jh@suse.cz>
13832 * ipa.c: Include pointer-set.h
13833 (cgraph_externally_visible_p): New attribute ALIASED;
13834 when in LTO, hidden symbols are local unless they are aliased.
13835 (function_and_variable_visibility): Compute aliased nodes;
13836 handle LTO and hidden symbol on functions and vars.
13837 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
13838 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
13840 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13842 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13843 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13844 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13845 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13846 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13847 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
13848 (ix86_gen_probe_stack_range): Likewise.
13849 (override_options): Set them.
13850 (ix86_target_stack_probe): New function.
13851 (ix86_compute_frame_layout): Force use of push instructions to
13852 save registers if stack checking with probes is enabled.
13853 (get_scratch_register_on_entry): New function.
13854 (release_scratch_register_on_entry): Likewise.
13855 (ix86_adjust_stack_and_probe): Likewise.
13856 (output_adjust_stack_and_probe): Likewise.
13857 (ix86_emit_probe_stack_range): Likewise.
13858 (output_probe_stack_range): Likewise.
13859 (ix86_expand_prologue): Emit stack checking code if static built-in
13860 stack checking is enabled.
13861 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
13862 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
13863 (output_adjust_stack_and_probe): Likewise.
13864 (output_probe_stack_range): Likewise.
13865 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13866 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
13867 TARGET_STACK_PROBE.
13868 (allocate_stack_worker_64): Likewise.
13869 (allocate_stack): Likewise.
13870 (adjust_stack_and_probe): New insn.
13871 (probe_stack_range): Likewise.
13873 2010-07-08 Richard Guenther <rguenther@suse.de>
13875 PR tree-optimization/44831
13876 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
13877 a MEM_REF preserving TBAA info of the original dereference.
13878 Dereference the original pointer if the address is not invariant.
13879 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
13880 at least one invariant address that we are going to dereference.
13882 2010-07-08 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/44861
13885 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
13886 information when building MEM_REFs.
13887 (vectorizable_load): Likewise.
13888 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13890 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13892 * config/sol2-c.c: Do not include diagnostic-core.h.
13894 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13897 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
13898 with respect to current_function_decl. Pass decl of the function.
13899 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
13900 * ipa-inline.c (compute_inline_parameters): Pass decl to
13901 estimated_stack_frame_size.
13903 2010-07-08 Richard Guenther <rguenther@suse.de>
13905 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13907 (valueize_refs): Call it.
13909 2010-07-08 Richard Guenther <rguenther@suse.de>
13911 PR rtl-optimization/44838
13912 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
13913 SSA form do not use pointer equivalence.
13915 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13917 * dwarf2out.c (AT_linkage_name): Delete.
13918 (add_linkage_attr): New function.
13919 (add_linkage_name): Call it to emit the linkage attribute.
13920 (dwarf2out_finish): Likewise.
13921 (move_linkage_attr): Explicitly accept both attribute variants.
13923 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13925 * toplev.h: Do not include diagnostic-core.h.
13926 Include diagnostic-core.h in every file that includes toplev.h.
13927 * c-tree.h: Do not include toplev.h.
13928 * pretty-print.h: Update comment.
13929 * Makefile.in: Update dependencies.
13930 * alias.c: Include diagnostic-core.h in every file that includes
13932 * attribs.c: Likewise.
13933 * auto-inc-dec.c: Likewise.
13934 * bb-reorder.c: Likewise.
13935 * bt-load.c: Likewise.
13936 * caller-save.c: Likewise.
13937 * calls.c: Likewise.
13939 * cfganal.c: Likewise.
13940 * cfgbuild.c: Likewise.
13941 * cfgcleanup.c: Likewise.
13942 * cfghooks.c: Likewise.
13943 * cfgloop.c: Likewise.
13944 * combine.c: Likewise.
13945 * config/alpha/alpha.c: Likewise.
13946 * config/arc/arc.c: Likewise.
13947 * config/arm/arm.c: Likewise.
13948 * config/arm/pe.c: Likewise.
13949 * config/avr/avr.c: Likewise.
13950 * config/bfin/bfin.c: Likewise.
13951 * config/cris/cris.c: Likewise.
13952 * config/crx/crx.c: Likewise.
13953 * config/darwin-c.c: Likewise.
13954 * config/darwin.c: Likewise.
13955 * config/fr30/fr30.c: Likewise.
13956 * config/frv/frv.c: Likewise.
13957 * config/h8300/h8300.c: Likewise.
13958 * config/host-darwin.c: Likewise.
13959 * config/i386/i386.c: Likewise.
13960 * config/i386/netware.c: Likewise.
13961 * config/i386/nwld.c: Likewise.
13962 * config/i386/winnt-cxx.c: Likewise.
13963 * config/i386/winnt-stubs.c: Likewise.
13964 * config/i386/winnt.c: Likewise.
13965 * config/ia64/ia64-c.c: Likewise.
13966 * config/ia64/ia64.c: Likewise.
13967 * config/iq2000/iq2000.c: Likewise.
13968 * config/lm32/lm32.c: Likewise.
13969 * config/m32c/m32c-pragma.c: Likewise.
13970 * config/m32c/m32c.c: Likewise.
13971 * config/m32r/m32r.c: Likewise.
13972 * config/m68hc11/m68hc11.c: Likewise.
13973 * config/m68k/m68k.c: Likewise.
13974 * config/mcore/mcore.c: Likewise.
13975 * config/mep/mep-pragma.c: Likewise.
13976 * config/mep/mep.c: Likewise.
13977 * config/mmix/mmix.c: Likewise.
13978 * config/mn10300/mn10300.c: Likewise.
13979 * config/moxie/moxie.c: Likewise.
13980 * config/pa/pa.c: Likewise.
13981 * config/pdp11/pdp11.c: Likewise.
13982 * config/picochip/picochip.c: Likewise.
13983 * config/rs6000/rs6000-c.c: Likewise.
13984 * config/rs6000/rs6000.c: Likewise.
13985 * config/rx/rx.c: Likewise.
13986 * config/s390/s390.c: Likewise.
13987 * config/score/score.c: Likewise.
13988 * config/score/score3.c: Likewise.
13989 * config/score/score7.c: Likewise.
13990 * config/sh/sh.c: Likewise.
13991 * config/sh/symbian-base.c: Likewise.
13992 * config/sh/symbian-c.c: Likewise.
13993 * config/sh/symbian-cxx.c: Likewise.
13994 * config/sol2-c.c: Likewise.
13995 * config/sol2.c: Likewise.
13996 * config/sparc/sparc.c: Likewise.
13997 * config/spu/spu.c: Likewise.
13998 * config/stormy16/stormy16.c: Likewise.
13999 * config/v850/v850-c.c: Likewise.
14000 * config/v850/v850.c: Likewise.
14001 * config/vax/vax.c: Likewise.
14002 * config/vxworks.c: Likewise.
14003 * config/xtensa/xtensa.c: Likewise.
14004 * convert.c: Likewise.
14006 * cselib.c: Likewise.
14007 * dbgcnt.c: Likewise.
14008 * dbxout.c: Likewise.
14010 * dominance.c: Likewise.
14011 * emit-rtl.c: Likewise.
14012 * explow.c: Likewise.
14013 * expmed.c: Likewise.
14014 * fixed-value.c: Likewise.
14015 * fold-const.c: Likewise.
14016 * fwprop.c: Likewise.
14017 * gcse.c: Likewise.
14018 * ggc-common.c: Likewise.
14019 * ggc-page.c: Likewise.
14020 * ggc-zone.c: Likewise.
14021 * gimple-low.c: Likewise.
14022 * gimplify.c: Likewise.
14023 * graph.c: Likewise.
14024 * haifa-sched.c: Likewise.
14025 * ifcvt.c: Likewise.
14026 * implicit-zee.c: Likewise.
14027 * integrate.c: Likewise.
14028 * ira-build.c: Likewise.
14029 * ira-color.c: Likewise.
14030 * ira-conflicts.c: Likewise.
14031 * ira-costs.c: Likewise.
14032 * ira-lives.c: Likewise.
14034 * lists.c: Likewise.
14035 * loop-doloop.c: Likewise.
14036 * loop-iv.c: Likewise.
14037 * lto-opts.c: Likewise.
14038 * lto-symtab.c: Likewise.
14039 * main.c: Likewise.
14040 * modulo-sched.c: Likewise.
14041 * optabs.c: Likewise.
14042 * params.c: Likewise.
14043 * plugin.c: Likewise.
14044 * postreload-gcse.c: Likewise.
14045 * postreload.c: Likewise.
14046 * predict.c: Likewise.
14047 * profile.c: Likewise.
14048 * real.c: Likewise.
14049 * regcprop.c: Likewise.
14050 * reginfo.c: Likewise.
14051 * regmove.c: Likewise.
14052 * reorg.c: Likewise.
14053 * resource.c: Likewise.
14055 * rtlanal.c: Likewise.
14056 * sched-deps.c: Likewise.
14057 * sched-ebb.c: Likewise.
14058 * sched-rgn.c: Likewise.
14059 * sdbout.c: Likewise.
14060 * sel-sched-dump.c: Likewise.
14061 * sel-sched-ir.c: Likewise.
14062 * simplify-rtx.c: Likewise.
14063 * stmt.c: Likewise.
14064 * stor-layout.c: Likewise.
14065 * store-motion.c: Likewise.
14066 * targhooks.c: Likewise.
14067 * tree-cfg.c: Likewise.
14068 * tree-cfgcleanup.c: Likewise.
14069 * tree-dump.c: Likewise.
14070 * tree-eh.c: Likewise.
14071 * tree-inline.c: Likewise.
14072 * tree-nomudflap.c: Likewise.
14073 * tree-object-size.c: Likewise.
14074 * tree-optimize.c: Likewise.
14075 * tree-outof-ssa.c: Likewise.
14076 * tree-phinodes.c: Likewise.
14077 * tree-profile.c: Likewise.
14078 * tree-ssa-ccp.c: Likewise.
14079 * tree-ssa-coalesce.c: Likewise.
14080 * tree-ssa-live.c: Likewise.
14081 * tree-ssa-loop-niter.c: Likewise.
14082 * tree-ssa-loop-prefetch.c: Likewise.
14083 * tree-ssa-loop.c: Likewise.
14084 * tree-ssa-structalias.c: Likewise.
14085 * tree-ssa-uninit.c: Likewise.
14086 * tree-ssa.c: Likewise.
14087 * tree-vect-data-refs.c: Likewise.
14088 * tree-vect-loop-manip.c: Likewise.
14089 * tree-vect-loop.c: Likewise.
14090 * tree-vect-patterns.c: Likewise.
14091 * tree-vect-stmts.c: Likewise.
14092 * tree-vrp.c: Likewise.
14093 * varasm.c: Likewise.
14096 * xcoffout.c: Likewise.
14098 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14100 * gengtype.c (write_field_root): New function.
14101 (write_root): Use it.
14103 2010-07-07 Wei Guozhi <carrot@google.com>
14105 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14106 of lowest bits to lshift/compare): Add a missing line.
14108 2010-07-07 Wei Guozhi <carrot@google.com>
14110 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14111 of lowest bits to lshift/compare): New.
14113 2010-07-07 Tom Tromey <tromey@redhat.com>
14115 * doc/tm.texi: Update.
14116 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14118 * target.def (want_debug_pub_sections): New hook.
14119 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14120 * dwarf2out.c (add_pubname_string): Check
14121 targetm.want_debug_pub_sections.
14122 (add_pubname): Likewise.
14123 (add_pubtype): Likewise.
14125 2010-07-07 Jie Zhang <jie@codesourcery.com>
14127 * genautomata.c (output_automata_list_min_issue_delay_code):
14128 Correctly decompress min_issue_delay.
14130 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14132 PR rtl-optimization/44404
14133 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14134 possible, use reg_overlap_mentioned_p instead.
14136 2010-07-07 Duncan Sands <baldrick@free.fr>
14138 PR middle-end/41355
14139 * tree.c (build_function_type_skip_args): Copy the original type using
14140 build_distinct_type_copy rather than copy_node.
14142 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14145 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14147 (ix86_expand_prologue): Likewise.
14148 (ix86_handle_fndecl_attribute): Likewise.
14149 (ix86_asm_declare_function_name): Likewise.
14150 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14151 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14152 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14153 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14154 * doc/extend.texi: Likewise.
14156 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14159 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14160 retry if the carry flag isn't valid.
14161 (rdrand<mode>_1): New.
14163 2010-07-07 Richard Guenther <rguenther@suse.de>
14165 PR middle-end/44790
14166 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14167 for expanding the constant offset for MEM_REFs.
14169 2010-07-07 Richard Guenther <rguenther@suse.de>
14171 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14172 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14173 * gimple.h (is_gimple_operand): Remove.
14174 * gimple.c (is_gimple_operand): Likewise.
14175 (walk_gimple_op): Fix wi->val_only setting for calls.
14176 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14177 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14178 invalid gimple calls.
14180 2010-07-06 Jan Hubicka <jh@suse.cz>
14182 * lto-cgraph.c (output_cgraph): Add missing declaration.
14184 2010-07-06 Jan Hubicka <jh@suse.cz>
14186 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14189 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14191 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14192 * doc/rtl.texi (Debug Information): New node.
14193 (NOTE_INSN_VAR_LOCATION): Document.
14194 (debug_insn): Likewise.
14195 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14197 2010-07-07 Jan Hubicka <jh@suse.cz>
14199 With parts by Richard Guenther.
14201 PR middle-end/44813
14202 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14203 for functions passed by reference.
14204 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14205 in memory when passed by reference.
14206 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14208 * ipa-split.c (split_function): Cleanup way return value is passed;
14209 handle SSA DECL_BY_REFERENCE retvals.
14210 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14211 DECL_BY_REFERENCE is set.
14212 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14213 find_what_p_points_to): Handle RESULT_DECL.
14214 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14215 when passing by reference ensure that RESULT_DECL is gimple_val.
14216 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14217 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14219 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14221 PR rtl-optimization/44787
14222 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14223 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14225 2010-07-06 Jan Hubicka <jh@suse.cz>
14227 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14228 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14229 with body can prevail.
14230 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14231 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14232 * cgraph.c (cgraph_get_node_or_alias): New function.
14233 * cgraph.h (cgraph_get_node_or_alias): Declare.
14235 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14237 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14239 (ix86_expand_prologue): Likewise.
14240 (ix86_handle_fndecl_attribute): Likewise.
14241 (ix86_asm_declare_function_name): New function for
14242 ASM_DECLARE_FUNCTION_NAME.
14243 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14244 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14245 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14246 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14247 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14250 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14252 * config/i386/i386.md (immediate_operand): New mode attribute.
14254 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14255 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14256 using P mode iterator.
14257 (pro_epilogue_adjust_stack_di_2): Rename from
14258 pro_epilogue_adjust_stack_rex64_2.
14260 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14262 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14264 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14265 through gen_mov_insv_1 function pointer.
14266 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14267 gen_truncxf<mode>2 through gen_truncxf function pointer.
14268 (remainder<mode>3): Ditto.
14269 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14270 (allocate_stack): Call gen_allocate_stack_worker_64 or
14271 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14273 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14276 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14278 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14279 operand constraint instead of <r><i>m.
14281 2010-07-06 Richard Guenther <rguenther@suse.de>
14283 PR middle-end/44828
14284 * convert.c (convert_to_integer): Watch out for overflowing
14287 2010-07-05 Jan Hubicka <jh@suse.cz>
14289 * lto-streamer.c (write_symbol_vec): Rename to ...
14290 (write_symbol) ... this one; write only symbol given and when
14291 present in cache. Sanity check that what is defined is present
14292 in cgraph/varpool with body/finalized decl.
14293 (write_symbols_of_kind): Remove.
14294 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14295 pairs to produce symtab.
14296 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14297 when doing WPA streaming.
14299 2010-07-05 Jan Hubicka <jh@suse.cz>
14301 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14302 function is still available to fold into.
14304 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14306 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14307 * function.h (struct_function): Change type of local_decls field
14309 (add_local_decl): New function.
14310 (FOR_EACH_LOCAL_DECL): New macro.
14311 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14313 (estimated_stack_frame_size): Likewise.
14314 (expand_used_vars): Likewise.
14315 * cgraphbuild.c (build_cgraph_edges): Likewise.
14316 * function.c (instantiate_decls_1): Likewise.
14317 * ipa-struct-reorg.c (build_data_structure): Likewise.
14318 * ipa-type-escape.c (analyze_function): Likewise.
14319 * lto-streamer-in.c (input_function): Likewise.
14320 * lto-streamer-out.c (output_function): Likewise.
14321 * tree-ssa-live.c (remove_unused_locals): Likewise.
14322 * tree.c (free_lang_data_in_decl): Likewise.
14323 (find_decls_types_in_node): Likewise.
14324 * omp-low.c (remove_exit_barrier): Likewise.
14325 (expand_omp_taskreg): Likewise.
14326 (list2chain): Rename to...
14327 (vec2chain): ...this. Adjust.
14328 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14329 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14330 * gimple-low.c (record_vars_into): Likewise.
14331 * tree-inline.c (remap_decls): Likewise.
14332 (declare_return_variable): Likewise.
14333 (declare_inline_vars): Likewise.
14334 (copy_forbidden): Adjust for new type of cfun->local_decls.
14335 (add_local_variables): New function.
14336 (expand_call_inline): Call it.
14337 (tree_function_versioning): Likewise.
14339 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14341 AVX Programming Reference (June, 2010)
14342 * config/i386/cpuid.h (bit_F16C): New.
14343 (bit_RDRND): Likewise.
14344 (bit_FSGSBASE): Likewise.
14346 * config/i386/i386-builtin-types.def: Add
14347 "DEF_FUNCTION_TYPE (UINT16)", function types for
14348 float16 <-> float conversions and
14349 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14351 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14352 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14353 OPTION_MASK_ISA_F16C.
14355 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14356 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14357 (OPTION_MASK_ISA_F16C_SET): Likewise.
14358 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14359 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14360 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14361 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14362 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14363 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14364 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14365 (override_options): Handle them.
14366 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14367 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14368 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14369 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14370 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14371 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14372 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14373 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14374 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14375 (bdesc_args): Likewise.
14376 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14377 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14378 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14379 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14380 Handle non-memory store.
14382 * config/i386/i386.h (TARGET_FSGSBASE): New.
14383 (TARGET_RDRND): Likewise.
14384 (TARGET_F12C): Likewise.
14386 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14387 (UNSPEC_VCVTPS2PH): Likewise.
14388 (UNSPECV_RDFSBASE): Likewise.
14389 (UNSPECV_RDGSBASE): Likewise.
14390 (UNSPECV_WRFSBASE): Likewise.
14391 (UNSPECV_WRGSBASE): Likewise.
14392 (UNSPECV_RDRAND): Likewise.
14393 (rdfsbase<mode>): Likewise.
14394 (rdgsbase<mode>): Likewise.
14395 (wrfsbase<mode>): Likewise.
14396 (wrgsbase<mode>): Likewise.
14397 (rdrand<mode>): Likewise.
14399 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14401 * config/i386/immintrin.h (_rdrand_u16): New.
14402 (_rdrand_u32): Likewise.
14403 (_readfsbase_u32): Likewise.
14404 (_readfsbase_u64): Likewise.
14405 (_readgsbase_u32): Likewise.
14406 (_readgsbase_u64): Likewise.
14407 (_writefsbase_u32): Likewise.
14408 (_writefsbase_u64): Likewise.
14409 (_writegsbase_u32): Likewise.
14410 (_writegsbase_u64): Likewise.
14411 (_rdrand_u64): Likewise.
14412 (_cvtsh_ss): Likewise.
14413 (_mm_cvtph_ps): Likewise.
14414 (_mm256_cvtph_ps): Likewise.
14415 (_cvtss_sh): Likewise.
14416 (_mm_cvtps_ph): Likewise.
14417 (_mm256_cvtps_ph): Likewise.
14419 * config/i386/sse.md (vcvtph2ps): New.
14420 (*vcvtph2ps_load): Likewise.
14421 (vcvtph2ps256): Likewise.
14422 (vcvtps2ph): Likewise.
14423 (*vcvtps2ph): Likewise.
14424 (*vcvtps2ph_store): Likewise.
14425 (vcvtps2ph256): Likewise.
14427 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14429 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14431 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14434 * genenums.c (main): Output include of insn-constants.h
14435 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14437 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14439 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14440 (override_options): Initialize it.
14441 (ix86_expand_prologue): Use it.
14443 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14445 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14447 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14449 * double-int.h (fit_double_type): Remove declaration.
14450 * double-int.c (fit_double_type): Remove function.
14451 * tree.h (int_fits_type_p): Adjust prototype.
14452 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14453 instead of fit_double_type.
14454 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14455 instead of fit_double_type and build_int_cst_wide.
14456 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14457 instead of fit_double_type and build_int_cst_wide.
14458 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14459 of fit_double_type.
14461 2010-07-05 Jan Hubicka <jh@suse.cz>
14463 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14464 in_other_partition.
14465 * lto-cgraph.c (referenced_from_other_partition_p,
14466 reachable_from_other_partition_p): Use in_other_partition flags.
14467 (output_node, output_varpool_node): COMDAT nodes always have private
14468 copies and thus are never used from other partition.
14470 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14472 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14473 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14474 * config/ia64/ia64.c Include reload.h.
14475 (ia64_memory_move_cost): New function.
14476 (TARGET_MEMORY_MOVE_COST): Define.
14477 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14480 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14482 PR middle-end/42505
14483 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14484 comments about cost model.
14485 (try_add_cand_for): Add second strategy for choosing initial set
14486 based on original IVs, controlled by ORIGINALP argument.
14487 (get_initial_solution): Add ORIGINALP argument.
14488 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14489 (find_optimal_iv_set): Try two different strategies for choosing
14490 the IV set, and return the one with lower cost.
14492 2010-07-05 Richard Guenther <rguenther@suse.de>
14494 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14496 2010-07-05 Richard Guenther <rguenther@suse.de>
14498 * tree.c (reference_alias_ptr_type): New function.
14499 * tree.h (reference_alias_ptr_type): Declare.
14500 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14501 allow non-TARGET_MEM_REF new refs.
14502 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14503 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14504 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14505 (create_mem_ref): Get alias pointer type. Adjust calls to
14506 create_mem_ref_raw.
14507 (maybe_fold_tmr): Likewise.
14508 * tree-flow.h (create_mem_ref): Adjust prototype.
14510 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14513 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14514 *from_p is VAR_DECL.
14516 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14518 * tree.h (build_call_list): Remove.
14519 * tree.c (build_call_list): Remove.
14521 2010-07-05 Richard Guenther <rguenther@suse.de>
14523 * double-int.h (double_int_sub): Declare.
14524 * double-int.c (double_int_sub): New function.
14525 * dwarf2out.c (field_byte_offset): Use it.
14526 * fixed-value.c (do_fixed_add): Likewise.
14527 (do_fixed_multiply): Likewise.
14528 (do_fixed_divide): Likewise.
14529 * tree-predcom.c (add_ref_to_chain): Likewise.
14530 (determine_roots_comp): Likewise.
14531 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14533 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14535 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14538 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14540 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14541 * arm-modes.def (CC_NOTB): Don't define.
14542 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14543 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14544 (LTUGEU): New code_iterator.
14545 (cnb, optab): New corresponding code_attrs.
14546 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14547 to canonical form. Operands 1 and 2 are commutative. Parametrize
14549 (addsi3_carryin_shift_<optab>): Likewise.
14550 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14551 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14552 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14553 (subsi3_compare): Renamed from subsi3_compare0_c.
14554 Change CC_NOTB to CC.
14555 (arm_subsi3_insn): Allow constants for operand 0.
14556 (compare_scc peephole for eq case): New.
14557 (compare_scc splitters): Change CC_NOTB to CC.
14559 2010-07-05 Richard Guenther <rguenther@suse.de>
14561 * tree-ssa-loop-im.c (for_each_index): Do not handle
14562 ALIGN_INDIRECT_REF.
14563 (gen_lsm_tmp_name): Likewise.
14564 * tree-dump.c (dequeue_and_dump): Likewise.
14565 * tree-pretty-print.c (dump_generic_node): Likewise.
14566 (op_code_prio): Likewise.
14567 (op_symbol_code): Likewise.
14568 * tree.c (staticp): Likewise.
14569 (build1_stat): Likewise.
14570 * tree.h (INDIRECT_REF_P): Likewise.
14571 * fold-const.c (maybe_lvalue_p): Likewise.
14572 (operand_equal_p): Likewise.
14573 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14574 (ao_ref_init_from_vn_reference): Likewise.
14575 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14576 (find_interesting_uses_address): Likewise.
14577 * dwarf2out.c (loc_list_from_tree): Likewise.
14578 * gimplify.c (gimplify_expr): Likewise.
14579 * tree-eh.c (tree_could_trap_p): Likewise.
14580 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14581 * cfgexpand.c (expand_debug_expr): Likewise.
14582 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14583 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14584 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14585 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
14586 * tree-ssa-operands.c (get_expr_operands): Likewise.
14587 * expr.c (safe_from_p): Likewise.
14588 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
14589 * tree-vect-data-refs.c (vect_setup_realignment): Build
14590 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
14591 * tree-vect-stmts.c (vectorizable_load): Likewise.
14592 * tree.def (ALIGN_INDIRECT_REF): Remove.
14594 2010-07-05 Richard Guenther <rguenther@suse.de>
14596 PR tree-optimization/44784
14597 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
14598 for inserted stmts.
14599 (find_or_generate_expression): Fix SCCVN insertion check.
14601 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
14603 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
14604 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14605 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
14608 2010-07-05 Ira Rosen <irar@il.ibm.com>
14610 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14611 statements that are not vectorized.
14612 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14615 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14618 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14620 2010-07-05 Richard Guenther <rguenther@suse.de>
14622 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14623 RESULT_DECLs properly.
14625 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14627 PR rtl-optimization/44695
14628 * config/i386/i386.md (extract_code): Removed.
14629 (<u>divmodqi4): Likewise.
14631 (udivmodqi4): Likewise.
14632 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14633 (udivmodhiqi3): Likewise.
14635 2010-07-04 Jan Hubicka <jh@suse.cz>
14637 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
14639 2010-07-04 Jan Hubicka <jh@suse.cz>
14641 * cgraphunit.c (init_cgraph): Only initialize dump file if it
14642 is not already initialized.
14644 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14646 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
14647 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
14648 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
14649 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
14650 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
14651 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
14652 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
14653 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
14654 (sync_new_nand_optab): Redefine as macros.
14655 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
14657 (direct_optab_index): New enum.
14658 (direct_optab_d): New structure.
14659 (direct_optab): New typedef.
14660 (direct_optab_table): Declare.
14661 (direct_optab_handler, set_direct_optab_handler): New functions.
14662 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
14663 (sync_lock_release_optab): New macros.
14664 * optabs.c (direct_optab_table): New variable.
14665 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
14666 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
14667 cmpstr_optab and cmpstrn_optab.
14668 (emit_conditional_move): Likewise for movcc_optab.
14669 (can_conditionally_move_p): Likewise for movcc_gen_code.
14670 (init_insn_codes): Clear direct_optab_table.
14671 (init_optabs): Don't initialize the new "direct optabs" here.
14672 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
14674 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
14675 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
14676 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
14677 (expand_sync_operation): Likewise other sync_*_optabs.
14678 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
14679 to sync_compare_and_swap_optab.
14680 (expand_sync_lock_test_and_set): Use direct_optab_handler for
14681 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
14682 to the names of both.
14683 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
14684 cmpstr_optab and cmpstrn_optab.
14685 (expand_builtin_lock_release): Likewise sync_lock_release.
14686 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
14687 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
14688 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
14689 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
14690 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
14691 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
14692 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
14693 (sync_lock_test_and_set, sync_lock_release): Delete.
14694 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
14695 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
14696 * genopinit.c (optabs): Use set_direct_optab_handler for the new
14698 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
14699 the "optab" local variable. Use direct_optab_handler for optab and
14700 sync_compare_and_swap_optab.
14701 * reload1.c (reload_in_optab, reload_out_optab): Delete.
14702 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
14703 reload_in_optab and reload_out_optab.
14704 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14705 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
14706 * config/pa/pa.c (pa_secondary_reload): Likewise.
14707 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
14708 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
14709 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
14710 (VMSupportsCS8_builtin): Likewise.
14712 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14714 * optabs.h (optab_handlers): Change type of insn_code to int.
14715 (optab_handler, set_optab_handler, convert_optab_handler)
14716 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
14718 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
14719 (init_insn_codes): Zero both the above arrays.
14720 (init_optabs): Never call init_insn_codes first time around.
14722 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14724 * optabs.h (optab_handler, convert_optab_handler): Turn into
14725 inline functions that return an insn code.
14726 (set_optab_handler, set_convert_optab_handler): New functions.
14727 * builtins.c: Replace optab_handler(X)->insn_code with
14728 optab_handler or set_optab_handler thoughout. Likewise
14729 convert_optab_handler(X)->insn_code with convert_optab_handler
14730 and set_convert_optab_handler.
14731 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
14732 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
14733 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
14734 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
14735 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
14736 config/spu/spu.c: Likewise.
14738 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14741 * config.gcc (sh*-*-*): Use regular expressions instead of
14742 the 'i' modifier for sed substitutions.
14744 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
14746 * gimple.c (gimple_body): Comments added.
14748 2010-07-04 Richard Guenther <rguenther@suse.de>
14750 PR middle-end/44809
14751 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
14752 of an INDIRECT_REF.
14754 2010-07-04 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/44479
14757 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
14758 extra SSA name copy statements which preserves points-to
14760 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14761 Copy points-to information for all pointers. Properly handle
14763 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
14765 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
14768 2010-07-04 Richard Guenther <rguenther@suse.de>
14770 PR middle-end/44785
14771 * tree-inline.c (initialize_inlined_parameters): Do not
14772 re-use pointer-map slot over remap_type call.
14774 2010-07-04 Richard Guenther <rguenther@suse.de>
14776 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
14778 2010-07-04 Richard Guenther <rguenther@suse.de>
14780 PR tree-optimization/44656
14781 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
14782 again after value-replacing in the defintions lhs.
14784 2010-07-04 Ira Rosen <irar@il.ibm.com>
14785 Revital Eres <eres@il.ibm.com>
14787 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
14788 Document new arguments.
14789 * doc/tm.texi: Regenerate.
14790 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
14791 Handle unaligned store.
14792 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
14793 * target.def (builtin_vectorization_cost): Add new arguments.
14794 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
14795 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
14796 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
14797 (vect_vfa_segment_size): Fix indentation.
14798 * tree-vectorizer.h (struct _vect_peel_info): New.
14799 (struct _vect_peel_extended_info): New.
14800 (struct _loop_vec_info): Add new field for peeling hash table and a
14801 macro for its access.
14802 (VECT_MAX_COST): Define.
14803 (vect_get_load_cost): Declare.
14804 (vect_get_store_cost, vect_get_known_peeling_cost,
14805 vect_get_single_scalar_iteraion_cost): Likewise.
14806 (vect_supportable_dr_alignment): Add new argument.
14807 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
14809 (destroy_loop_vec_info): Free peeling hash table.
14810 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
14811 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
14812 vect_analyze_slp. Fix indentation.
14813 (vect_get_single_scalar_iteraion_cost): New function.
14814 (vect_get_known_peeling_cost): Likewise.
14815 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
14816 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
14817 statement. Move outside cost calculation inside unknown peeling case.
14818 Call vect_get_known_peeling_cost for known amount of peeling.
14819 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
14820 reference to the print message of forced alignment.
14821 (vect_verify_datarefs_alignment): Update call to
14822 vect_supportable_dr_alignment.
14823 (vect_get_data_access_cost): New function.
14824 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
14825 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
14826 vect_peeling_hash_choose_best_peeling): Likewise.
14827 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
14828 to store all the accesses in the loop and find best possible access to
14829 align using peeling for known alignment case. For unknown alignment
14830 check if stores are preferred or if peeling is worthy.
14831 (vect_find_same_alignment_drs): Analyze pairs of loads too.
14832 (vect_supportable_dr_alignment): Add new argument and check aligned
14833 accesses according to it.
14834 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
14835 (cost_for_stmt): Call vect_get_stmt_cost.
14836 (vect_model_simple_cost): Likewise.
14837 (vect_model_store_cost): Call vect_get_stmt_cost. Call
14838 vect_get_store_cost to calculate the cost of the statement.
14839 (vect_get_store_cost): New function.
14840 (vect_model_load_cost): Call vect_get_stmt_cost. Call
14841 vect_get_load_cost to calculate the cost of the statement.
14842 (vect_get_load_cost): New function.
14843 (vectorizable_store): Update call to vect_supportable_dr_alignment.
14844 (vectorizable_load): Likewise.
14845 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
14846 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
14847 arguments. Handle unaligned store.
14848 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
14849 (rs6000_builtin_support_vector_misalignment): Return true for word and
14850 double word alignments for VSX.
14851 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
14852 vect_supportable_dr_alignment and builtin_vectorization_cost.
14854 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14857 * config/pa/predicates.md (prefetch_cc_operand): Remove.
14858 (prefetch_nocc_operand): Likewise.
14859 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
14860 (prefetch_20): New insn.
14861 (prefetch_cc): Remove.
14862 (prefetch_nocc): Likewise.
14864 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14866 * expr.c (vector_mode_valid_p): Move to c-common.c.
14867 * expr.h (vector_mode_valid_p): Do not declare here.
14868 * system.h: Poison GCC_EXPR_H in front-ends.
14869 * Makefile.in: Update dependencies.
14871 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14874 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
14876 2010-07-03 Jan Hubicka <jh@suse.cz>
14878 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
14879 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
14880 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
14881 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
14884 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
14886 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
14887 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
14888 TV_IPA_LTO_DECL_OUT): New.
14889 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
14891 2010-07-03 Jan Hubicka <jh@suse.cz>
14893 * ipa-inline.c (update_edge_key): Break out from ...
14894 update_callers_keys): ... here;
14895 (update_callee_keys): Update only the edges from caller to callee.
14896 (update_all_calle_keys): Do what update_calle_keys did.
14897 (decide_inlining_of_small_functions): Avoid recomputing of all
14898 callees when badness increase.
14900 2010-07-03 Jie Zhang <jie@codesourcery.com>
14902 * config/arm/arm.c (arm_attr_length_move_neon): New.
14903 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
14904 * config/arm/neon.md (define_mode_attr V_slen): Remove.
14905 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
14906 to compute length attribute.
14908 2010-07-03 Jie Zhang <jie@codesourcery.com>
14910 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
14911 as predicate for operand 1 and remove its constraint.
14912 * config/arm/predicates.md (vfp_register_operand): New.
14913 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
14914 (*push_fp_multi): Likewise.
14916 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
14918 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
14920 2010-07-03 Jan Hubicka <jh@suse.cz>
14922 * config/i386/i386.c (override_options): Revert accidental commit.
14924 2010-07-02 Le-Chun Wu <lcwu@google.com>
14927 * doc/invoke.texi: Update documentation of -Wshadow.
14929 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
14930 Julian Brown <julian@codesourcery.com>
14931 Sandra Loosemore <sandra@codesourcery.com>
14933 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
14934 comparisons. Adjust to take both operands.
14935 (arm_select_cc_mode): Handle DImode comparisons.
14936 (arm_gen_compare_reg): Generate a scratch register for DImode
14937 comparisons which require one. Use xor for Thumb equality checks.
14938 (arm_const_double_by_immediates): New.
14939 (arm_print_operand): Allow 'Q' and 'R' for constants.
14940 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
14941 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
14942 arm_canonicalize_comparison.
14943 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
14944 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
14946 (arm_const_double_by_immediates): Declare.
14947 * config/arm/constraints.md (Di): New constraint.
14948 * config/arm/predicates.md (arm_immediate_di_operand)
14949 (arm_di_operand, cmpdi_operand): New.
14950 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
14951 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
14952 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
14953 (cstoredi4): Handle non-Cirrus also.
14955 2010-07-02 Julian Brown <julian@codesourcery.com>
14956 Sandra Loosemore <sandra@codesourcery.com>
14959 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
14960 (smax<mode>3): Disable for NEON float modes when
14961 flag_unsafe_math_optimizations is false.
14962 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
14964 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
14965 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
14966 for NEON float modes when flag_unsafe_math_optimizations is false.
14967 (quad_halves_<code>v4sf): Only enable if
14968 flag_unsafe_math_optimizations is true.
14969 * doc/invoke.texi (ARM Options): Add note about floating point
14970 vectorization requiring -funsafe-math-optimizations.
14972 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
14973 Julian Brown <julian@codesourcery.com>
14975 * config/arm/neon.md (UNSPEC_VABA): Delete.
14976 (UNSPEC_VABAL): Delete.
14977 (UNSPEC_VABS): Delete.
14978 (UNSPEC_VMUL_N): Delete.
14979 (adddi3_neon): New.
14980 (subdi3_neon): New.
14981 (mul<mode>3add<mode>_neon): Make the pattern named.
14982 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
14983 (neon_vadd<mode>): Replace with define_expand, and move the remaining
14985 (neon_vadd<mode>_unspec): ...to this.
14986 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
14987 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
14988 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
14989 (neon_vaba<mode>): Rewrite in terms of vabd.
14990 (neon_vabal<mode>): Rewrite in terms of vabdl.
14991 (neon_vabs<mode>): Rewrite without unspec.
14992 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
14993 (*arm_subdi3): Likewise.
14994 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
14995 No_op attribute to disable assembly output checks.
14996 * config/arm/arm_neon.h: Regenerated.
14997 * doc/arm-neon-intrinsics.texi: Regenerated.
14999 2010-07-02 Jan Hubicka <jh@suse.cz>
15001 * ipa-split.c (split_function): For aggregate values, set the return
15002 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15003 *<retval> = fncall.part ().
15004 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15006 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15008 * config/arm/neon.md (UNSPEC_VAND): Delete.
15009 (UNSPEC_VBIC): Delete.
15010 (UNSPEC_VCLZ): Delete.
15011 (UNSPEC_VCNT): Delete.
15012 (UNSPEC_VEOR): Delete.
15013 (UNSPEC_VORN): Delete.
15014 (UNSPEC_VORR): Delete.
15015 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15016 core registers too.
15017 (anddi3_neon): Likewise.
15018 (orndi3_neon): Likewise.
15019 (bicdi3_neon): Likewise.
15020 (xordi3_neon): Likewise.
15021 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15022 rid of unspec and handle unused operand.
15023 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15024 * config/arm/predicates.md (imm_for_neon_logic_operand):
15025 Require TARGET_NEON.
15026 (imm_for_neon_inv_logic_operand): Likewise.
15027 * config/arm/arm.md (define_split for logical_binary_operator):
15028 Disable for NEON registers.
15029 (anddi3): Add new define_expand, and rename the insn. Disable
15030 this insn for NEON, where anddi3_neon now applies.
15031 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15032 (iordi3): As for anddi3.
15033 (xordi3): Likewise.
15034 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15035 as No_op to disable testing for exact instruction match.
15040 * config/arm/arm_neon.h: Regenerated.
15041 * doc/arm-neon-intrinsics.texi: Regenerated.
15043 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15045 * expr.h (emit_stack_probe): Declare.
15046 * explow.c (emit_stack_probe): Make global.
15047 (anti_adjust_stack_and_probe): Fix comments.
15048 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15049 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15050 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15051 * config/sparc/sparc.c: Include except.h.
15052 (sparc_emit_probe_stack_range): New function.
15053 (output_probe_stack_range): Likewise.
15054 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15055 built-in stack checking is enabled.
15056 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15057 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15058 (probe_stack_range): New insn.
15060 2010-07-02 Richard Guenther <rguenther@suse.de>
15063 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15064 for argument alignment.
15066 2010-07-02 Jan Hubicka <jh@suse.cz>
15068 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15069 walk backwards from entry_bb to check only those basic block of header
15070 that might lead to execution of split part.
15071 (consider_split) ... here.
15072 (find_return_bb): Allow assignment in return BB.
15073 (find_retval): New.
15074 (split_function): Fix name of cloned function; take care of updating
15075 return value in return_bb containing move.
15077 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15080 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15081 used variable insn.
15083 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15085 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15086 (is_set_with_extension_DI): Delete.
15087 (struct zero_extend_info): New structure.
15088 (add_removable_zero_extend): New function.
15089 (find_removable_zero_extends): Use note_stores to find SETs.
15090 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15092 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15094 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15095 is_miss_rate_acceptable. Pull total_positions computation
15096 out of the loops. Early return if miss_positions exceeds
15097 the acceptable threshold.
15098 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15099 is_miss_rate_acceptable after renaming of compute_miss_rate.
15101 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15103 PR middle-end/44576
15104 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15105 of 1000) for miss rate if the address diference is greater than or
15106 equal to the cache line size (the two reference will never hit the
15109 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15112 * config/arm/arm-modes.def (CC_NOTB): New mode.
15113 * config/arm/arm.c (get_arm_condition_code): Handle it.
15114 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15115 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15116 (compare_scc): Now a define_and_split. Add a number of extra
15117 splitters before it.
15120 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15122 (arm_rtx_costs_1): Likewise.
15123 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15124 * config/arm/arm.md (is_arch6): New attribute.
15125 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15126 extendqisi2): Tighten the code somewhat, avoiding invalid
15127 RTL to occur in the expander patterns.
15128 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15129 (thumb1_zero_extendhisi2_v6): Delete.
15130 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15131 (thumb1_extendhisi2_v6): Delete.
15132 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15133 (thumb1_extendqisi2_v6): Delete.
15134 (zero_extendhisi2 for register input splitter): New.
15135 (zero_extendqisi2 for register input splitter): New.
15136 (thumb1_extendhisi2 for register input splitter): New.
15137 (extendhisi2 for register input splitter): New.
15138 (extendqisi2 for register input splitter): New.
15139 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15140 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15141 and add support for a register alternative requiring a split.
15142 (thumb1_zero_extendqisi2): Likewise.
15143 (arm_zero_extendqisi2): Likewise.
15144 (arm_extendhisi2): Likewise.
15145 (arm_extendqisi2): Likewise.
15147 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15149 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15150 instead of an unspec.
15151 (neon_expand_vector_init): Likewise.
15152 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15153 (UNSPEC_VDUP_LANE): Delete.
15154 (UNSPEC VDUP_N): Delete.
15155 (UNSPEC_VGET_HIGH): Delete.
15156 (UNSPEC_VGET_LANE): Delete.
15157 (UNSPEC_VGET_LOW): Delete.
15158 (UNSPEC_VMVN): Delete.
15159 (UNSPEC_VSET_LANE): Delete.
15160 (V_double_vector_mode): New.
15161 (vec_set<mode>_internal): Make code emitted match that for the
15162 corresponding intrinsics.
15163 (vec_setv2di_internal): Likewise.
15164 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15165 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15166 (neon_vset_lane<mode>): Combine double and quad patterns and
15167 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15168 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15169 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15170 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15171 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15172 with neon_vdup_lanev2di, adjusting the pattern from the latter
15173 to be predicable for consistency.
15174 (neon_vdup_lane<mode>_internal): New.
15175 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15176 to avoid using an unspec.
15177 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15178 (neon_vdup_lanev2di): Turn into a define_expand.
15179 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15180 (neon_vget_high<mode>): Replace with....
15181 (neon_vget_highv16qi): New pattern using canonical RTL.
15182 (neon_vget_highv8hi): Likewise.
15183 (neon_vget_highv4si): Likewise.
15184 (neon_vget_highv4sf): Likewise.
15185 (neon_vget_highv2di): Likewise.
15186 (neon_vget_low<mode>): Replace with....
15187 (neon_vget_lowv16qi): New pattern using canonical RTL.
15188 (neon_vget_lowv8hi): Likewise.
15189 (neon_vget_lowv4si): Likewise.
15190 (neon_vget_lowv4sf): Likewise.
15191 (neon_vget_lowv2di): Likewise.
15193 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15194 test for this emitting vmov.
15195 (Vset_lane): Likewise.
15196 (Vdup_n): Likewise.
15197 (Vmov_n): Likewise.
15199 * doc/arm-neon-intrinsics.texi: Regenerated.
15201 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15203 * config/arm/neon.md (vec_extractv2di): Correct error in register
15204 numbering to reconcile with neon_vget_lanev2di.
15206 2010-07-02 Richard Guenther <rguenther@suse.de>
15208 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15209 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15210 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15211 points-to information.
15213 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15215 * config/s390/s390.c (override_options): Adopt prefetching
15216 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15218 2010-07-02 Jan Hubicka <jh@suse.cz>
15220 * df-problems.c (df_kill_notes): Do not collect dead notes.
15221 (df_set_note): Just call add_reg_note.
15222 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15223 df_create_unused_note): Do not deal with lists of old notes.
15224 (df_note_bb_compute): Likewise.
15226 2010-07-02 Richard Guenther <rguenther@suse.de>
15228 * tree-ssa-structalias.c (find_func_aliases): Handle
15229 pointer alignment via BIT_AND_EXPR.
15230 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15232 2010-07-02 Richard Guenther <rguenther@suse.de>
15234 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15235 mismatching number of dimensions properly.
15237 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15240 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15241 (lo_sum (high ...) ...) patterns generated by earlier passes.
15243 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15245 * doc/install.texi (Prerequisites): Document Perl requirement on
15247 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15249 2010-07-02 Richard Guenther <rguenther@suse.de>
15251 PR middle-end/44777
15252 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15254 2010-07-02 Jan Hubicka <jh@suse.cz>
15256 PR middle-end/44706
15257 * predict.c (predict_paths_for_bb): Handle case when control dependence
15258 BB has only abnormal edges.
15260 2010-07-02 Richard Guenther <rguenther@suse.de>
15262 PR tree-optimization/44748
15263 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15264 the embedded conversion in MEM_REFs.
15266 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15268 * reload.c: Include toplev.h.
15269 * recog.c: Likewise.
15270 * Makefile.in: Adjust dependencies.
15272 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15275 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15276 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15278 2010-07-01 Richard Guenther <rguenther@suse.de>
15280 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15283 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15286 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15287 Fix argument types.
15289 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15292 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15293 Make sure operand 0 dies.
15295 2010-07-01 Richard Guenther <rguenther@suse.de>
15297 PR middle-end/42834
15298 PR middle-end/44468
15299 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15300 * doc/generic.texi (References to storage): Document MEM_REF.
15301 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15302 (print_call_name): Likewise.
15303 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15304 (build_simple_mem_ref_loc): New function.
15305 (mem_ref_offset): Likewise.
15306 * tree.h (build_simple_mem_ref_loc): Declare.
15307 (build_simple_mem_ref): Define.
15308 (mem_ref_offset): Declare.
15309 * fold-const.c: Include tree-flow.h.
15310 (operand_equal_p): Handle MEM_REF.
15311 (build_fold_addr_expr_with_type_loc): Likewise.
15312 (fold_comparison): Likewise.
15313 (fold_unary_loc): Fold
15314 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15315 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15316 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15317 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15318 (ptr_deref_may_alias_ref_p_1): Likewise.
15319 (ao_ref_base_alias_set): Properly differentiate base object for
15321 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15322 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15323 (indirect_refs_may_alias_p): Likewise.
15324 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15326 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15327 (call_may_clobber_ref_p_1): Likewise.
15328 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15329 * expr.c (expand_assignment): Handle MEM_REF.
15330 (store_expr): Handle MEM_REFs from STRING_CSTs.
15331 (store_field): If expanding a MEM_REF of a non-addressable
15332 decl use bitfield operations.
15333 (get_inner_reference): Handle MEM_REF.
15334 (expand_expr_addr_expr_1): Likewise.
15335 (expand_expr_real_1): Likewise.
15336 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15337 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15338 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15339 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15340 (dr_analyze_indices): Likewise.
15341 (dr_analyze_alias): Likewise.
15342 (object_address_invariant_in_loop_p): Likewise.
15343 * gimplify.c (mark_addressable): Handle MEM_REF.
15344 (gimplify_cond_expr): Build MEM_REFs.
15345 (gimplify_modify_expr_to_memcpy): Likewise.
15346 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15347 (gimple_fold_indirect_ref): Adjust.
15348 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15349 * tree.def (MEM_REF): New tree code.
15350 * tree-dfa.c: Include toplev.h.
15351 (get_ref_base_and_extent): Handle MEM_REF.
15352 (get_addr_base_and_unit_offset): New function.
15353 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15354 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15356 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15357 accesses if the array has just one dimension. Remove always true
15358 parameter. Do not require type compatibility here.
15359 (maybe_fold_offset_to_component_ref): Remove.
15360 (maybe_fold_stmt_indirect): Remove.
15361 (maybe_fold_reference): Remove INDIRECT_REF handling.
15362 Fold back to non-MEM_REF.
15363 (maybe_fold_offset_to_address): Simplify. Deal with type
15365 (maybe_fold_reference): Likewise.
15366 (maybe_fold_stmt_addition): Likewise. Also handle
15367 &ARRAY + I in addition to &ARRAY[0] + I.
15368 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15369 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15370 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15371 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15372 conversions useless.
15373 (warn_uninitialized_var): Handle MEM_REF.
15374 (maybe_rewrite_mem_ref_base): New function.
15375 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15377 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15378 INDIRECT_REF handling.
15379 (copy_tree_body_r): Handle MEM_REF.
15380 * gimple.c (is_gimple_addressable): Adjust.
15381 (is_gimple_address): Likewise.
15382 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15383 invariant base are invariant.
15384 (is_gimple_min_lval): Adjust.
15385 (is_gimple_mem_ref_addr): New function.
15386 (get_base_address): Handle MEM_REF.
15387 (count_ptr_derefs): Likewise.
15388 (get_base_loadstore): Likewise.
15389 * gimple.h (is_gimple_mem_ref_addr): Declare.
15390 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15391 * tree-cfg.c (verify_address): New function, split out from ...
15392 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15393 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15395 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15396 INDIRECT_REF. Allow conversions.
15397 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15398 a register does not change its size.
15399 (verify_types_in_gimple_reference): Verify MEM_REF.
15400 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15402 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15404 (mark_address_taken): Handle MEM_REF.
15405 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15406 (get_asm_expr_operands): Pass opf_not_non_addressable.
15407 (get_expr_operands): Handle opf_[not_]non_addressable.
15408 Handle MEM_REF. Remove INDIRECT_REF handling.
15409 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15410 (search_for_addr_array): Likewise.
15411 (check_array_bounds): Likewise.
15412 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15413 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15414 (ref_always_accessed_p): Likewise.
15415 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15416 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15418 * cgraphbuild.c (mark_load): Properly check for NULL result
15419 from get_base_address.
15420 (mark_store): Likewise.
15421 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15422 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15423 handling for MEM_REF.
15424 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15425 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15426 * builtins.c (stabilize_va_list_loc): Use the function ABI
15427 valist type if we couldn't canonicalize the argument type.
15428 Always dereference with the canonical va-list type.
15429 (maybe_emit_free_warning): Handle MEM_REF.
15430 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15432 * builtins.c (fold_builtin_memory_op): Use ref-all types
15433 for all memcpy foldings.
15434 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15435 (build_outer_var_ref): Likewise.
15436 (scan_omp_1_op): Likewise.
15437 (lower_rec_input_clauses): Likewise.
15438 (lower_lastprivate_clauses): Likewise.
15439 (lower_reduction_clauses): Likewise.
15440 (lower_copyprivate_clauses): Likewise.
15441 (expand_omp_atomic_pipeline): Likewise.
15442 (expand_omp_atomic_mutex): Likewise.
15443 (create_task_copyfn): Likewise.
15444 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15445 Remove old union trick. Initialize constant offsets.
15446 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15447 INDIRECT_REF. Init base_alias_set properly.
15448 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15449 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15450 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15452 (may_insert): Remove.
15453 (visit_reference_op_load): Do not test may_insert.
15454 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15455 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15456 a field to store the constant offset this op applies.
15457 (run_scc_vn): Adjust prototype.
15458 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15459 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15460 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15461 bother about volatile qualifiers on pointers.
15462 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15463 * tree-ssa-loop-ivopts.c
15464 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15465 (strip_offset_1): Likewise.
15466 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15468 (get_computation_cost_at): Likewise.
15469 * ipa-pure-const.c (check_op): Handle MEM_REF.
15470 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15471 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15473 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15474 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15475 (eliminate_local_variables_1): Likewise.
15476 (create_call_for_reduction_1): Likewise.
15477 (create_loads_for_reductions): Likewise.
15478 (create_loads_and_stores_for_name): Likewise.
15479 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15480 (ssa_accessed_in_tree): Handle MEM_REF.
15481 (ssa_accessed_in_assign_rhs): Likewise.
15482 (update_type_size): Likewise.
15483 (analyze_accesses_for_call_stmt): Likewise.
15484 (analyze_accesses_for_assign_stmt): Likewise.
15485 (transform_access_sites): Likewise.
15486 (transform_allocation_sites): Likewise.
15487 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15488 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15489 not handle INDIRECT_REF.
15490 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15491 (cond_store_replacement): Likewise.
15492 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15493 MEM_REF, no not handle INDIRECT_REFs.
15494 (insert_into_preds_of_block): Properly initialize avail.
15495 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15496 for ARRAY_REFs. Properly handle reference lookups that
15497 require a bit re-interpretation.
15498 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15499 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15500 (build_ref_for_offset_1): Remove.
15501 (build_ref_for_offset): Build MEM_REFs.
15502 (gate_intra_sra): Disable for now.
15503 (sra_ipa_modify_expr): Handle MEM_REF.
15504 (ipa_early_sra_gate): Disable for now.
15505 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15507 (disqualify_base_of_expr): Likewise.
15508 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15510 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15511 Use mem_ref_offset. Remove bogus folding.
15512 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15513 (make_fancy_name_1): Add support for MEM_REF.
15514 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15515 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15516 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15517 (compute_complex_ancestor_jump_func): Likewise.
15518 (ipa_analyze_virtual_call_uses): Likewise.
15519 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15520 INDIRECT_REF folding with more generalized MEM_REF folding.
15521 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15522 (forward_propagate_addr_into_variable_array_index): Also handle
15523 &ARRAY + I in addition to &ARRAY[0] + I.
15524 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15525 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15526 creates assignments with overlap.
15527 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15528 (get_frame_field): Likewise.
15529 (get_nonlocal_debug_decl): Likewise.
15530 (convert_nonlocal_reference_op): Likewise.
15531 (struct nesting_info): Add mem_refs pointer-set.
15532 (create_nesting_tree): Allocate it.
15533 (convert_local_reference_op): Insert to be folded mem-refs.
15534 (fold_mem_refs): New function.
15535 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15536 (free_nesting_tree): Free the pointer-set.
15537 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15538 (vectorizable_load): Likewise.
15539 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15540 (propagate_with_phi): Likewise.
15541 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15542 instead of INDIRECT_REFs.
15543 (compute_object_offset): Handle MEM_REF.
15544 (plus_stmt_object_size): Handle MEM_REF.
15545 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15547 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15548 (symbol_marked_for_renaming): Likewise.
15549 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15550 (fold-const.o): Add $(TREE_FLOW_H).
15551 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15552 (find_func_clobbers): Likewise.
15553 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15554 (decompose_access): Likewise.
15555 (replace_field_acc): Likewise.
15556 (replace_field_access_stmt): Likewise.
15557 (insert_new_var_in_stmt): Likewise.
15558 (get_stmt_accesses): Likewise.
15559 (reorg_structs_drive): Disable.
15560 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15561 (ix86_canonical_va_list_type): Likewise.
15563 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15566 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
15567 * target.def (struct gcc_target): Replace enum reg_class with
15568 reg_class_t in hook argument / return types.
15569 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
15570 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
15571 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
15572 * targhooks.h (default_branch_target_register_class): Likewise.
15573 (default_ira_cover_classes, default_secondary_reload): Likewise.
15574 (default_memory_move_cost, default_register_move_cost): Likewise.
15575 * targhooks.c (default_branch_target_register_class): Likewise.
15576 (default_ira_cover_classes, default_secondary_reload): Likewise.
15577 (default_memory_move_cost, default_register_move_cost): Likewise.
15578 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
15579 * bt-load.c (branch_target_load_optimize): Likewise.
15580 * ira.c (setup_cover_and_important_classes): Likewise.
15581 * ira-costs.c (copy_cost): Likewise.
15582 * reload1.c (emit_input_reload_insns): Likewise.
15583 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15584 * config/frv/frv.c (frv_secondary_reload): Likewise.
15585 * config/s390/s390.c (s390_secondary_reload): Likewise.
15586 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
15587 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
15588 (ix86_register_move_cost): Likewise.
15589 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
15590 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
15591 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
15592 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
15593 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
15594 (rs6000_ira_cover_classes): Likewise.
15595 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
15596 * config/picochip/picochip-protos.h (picochip_secondary_reload):
15598 * config/pa/pa.c (pa_secondary_reload): Likewise.
15599 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
15600 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
15601 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
15602 * doc/tm.texi: Regenerate.
15604 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
15606 PR bootstrrap/44726
15607 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15609 (build_alias_set_optimal_p): Likewise.
15610 (build_base_obj_set_for_drs): Likewise.
15612 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15614 * target.def: Remove comment about licensing problems of function
15617 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15618 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15619 * doc/tm.texi: Regenerate.
15621 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15622 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15624 * target.def (enum_va_list_p): Use DEFHOOK.
15625 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15626 Rename ptype to ptree.
15627 * doc/tm.texi: Regenerate.
15629 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15630 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15631 * doc/tm.texi: Regenerate.
15633 * target.def (memory_move_cost): Use DEFHOOK.
15634 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15635 Rename regclass AKA class to rclass.
15636 * doc/tm.texi: Regenerate.
15638 * target.def (pragma_parse): Use DEFHOOK.
15639 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
15640 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
15641 * doc/tm.texi: Regenerate.
15643 * target.def (pass_by_reference): Use DEFHOOK.
15644 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
15645 * doc/tm.texi: Regenerate.
15647 * target.def (resolve_overloaded_builtin): Rename params to arglist.
15649 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
15650 * doc/tm.texi: Regenerate.
15652 * target.def (return_pops_args): Use DEFHOOK.
15653 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
15654 Rename stack-size to size.
15655 * doc/tm.texi: Regenerate.
15657 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
15658 last-sched_cycle to last_clock, cur_cycle to clock.
15659 * doc/tm.texi.in: Use @hook.
15660 * doc/tm.texi: Regenerate.
15662 * target.def (print_operand, print_operand_address): Update comment.
15663 (print_operand_punct_valid_p): Likewise.
15665 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15667 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
15669 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
15670 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
15671 * rtl-error.h: New.
15672 * regrename.c: Do not include toplev.h. Include rtl-error.h.
15673 * rtl-error.c: Likewise.
15674 * reload.c: Likewise.
15675 * recog.c: Likewise.
15676 * sel-sched.c: Likewise.
15677 * function.c: Likewise.
15678 * reg-stack.c: Likewise.
15679 * cfgrtl.c: Likewise.
15680 * reload1.c: Likewise.
15681 * final.c: Include rtl-error.
15682 * Makefile.in: Adjust dependencies.
15684 2010-06-30 Jan Hubicka <jh@suse.cz>
15686 PR middle-end/PR44706
15687 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
15688 to return the value.
15690 2010-06-30 Michael Matz <matz@suse.de>
15693 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
15694 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
15695 a gimple reg, attach the original VDEF to the last store in the
15698 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
15701 * config/darwin.c (darwin_override_options): Use renamed
15702 targetm.asm_out.emit_unwind_label.
15704 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15706 PR tree-optimization/39799
15707 * tree-inline.c (remap_ssa_name): Initialize variable only if
15708 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
15710 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
15712 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
15714 2010-06-30 Richard Guenther <rguenther@suse.de>
15717 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
15718 against oscillation with reverse peephole2.
15720 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
15723 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15726 2010-06-30 Nick Clifton <nickc@redhat.com>
15728 * config/rx/rx-modes.def: New file.
15729 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
15730 (CC_REGNUM): Define.
15731 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
15733 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
15734 (SELECT_CC_MODE): Define.
15735 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
15736 (reg:CC CC_REG) instead of (cc0).
15737 (attr "cc"): Delete.
15738 (cbranchsi4): Do not split compare and branch here. Instead move
15740 (cbranchsi4_<code>): ... here. New patterns.
15741 (cmpsi): Call rx-compare_redundant to find out if it is necessary
15742 to emit the compare instruction.
15743 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
15745 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
15746 FIRST_PSEUDO_REGNUM.
15747 (rx_expand_prologue, rx_expand_epilogue): Likewise.
15748 (rx_notice_update_cc): Delete.
15749 (rx_cc_modes_compatible): New function.
15750 (flags_needed_for_conditional): New function.
15751 (flags_from_mode): New function.
15752 (rx_compare_redundant): New function - scans backwards through
15753 insn list to find out if condition flags are already set correctly.
15754 (TARGET_CC_MODES_COMPATIBLE): Define.
15755 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
15757 * config/rx/rx.h (BRANCH_COST): Define.
15758 (REGISTER_MOVE_COST): Define.
15759 * config/rx/predicates (rx_source_operand): Allow all constant types.
15760 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
15761 (tstsi4): New pattern.
15762 * config/rx/rx.c (rx_memory_move_cost): Define.
15763 (TARGET_MEMORY_MOVE_COST): Define.
15765 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15767 * tree.h (block_may_fallthru): Declare here.
15768 * tree-flow.h (block_may_fallthru): Do not declare here.
15769 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
15771 * Makefile.in (c-typeck.o): Update dependencies.
15773 2010-06-30 Jakub Jelinek <jakub@redhat.com>
15776 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
15777 * cselib.c (cfa_base_preserved_regno): New static variable.
15778 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
15779 of REGNO (cfa_base_preserved_val->locs->loc).
15780 (cselib_preserve_cfa_base_value): Add regno argument, set
15781 cfa_base_preserved_regno to it.
15782 (cselib_invalidate_regno): Allow removal of registers other than
15783 cfa_base_preserved_regno from cfa_base_preserved_val.
15784 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
15785 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
15786 of MEM addresses, if not on LHS.
15787 (reverse_op): Don't add reverse ops for cfa_base_rtx.
15788 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
15790 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15792 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
15794 (peep2_buf_position): New static function.
15795 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
15796 peephole2_optimize): Use it.
15797 (peep2_attempt, peep2_update_life): New static functions, broken out
15798 of peephole2_optimize.
15799 (peep2_fill_buffer): New static function.
15800 (peephole2_optimize): Change the main loop to try to fill the buffer
15801 with the maximum number of insns before matching them against
15802 peepholes. Use a forward scan. Remove special case for targets with
15803 conditional execution.
15804 * genrecog.c (change_state): Delete dead code.
15805 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15806 Rewrite so as not to expect the second insn to have had a peephole
15809 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15811 * genhooks.c (emit_findices): Cast field precision to int.
15812 (emit_documentation): Likewise.
15814 2010-06-29 Jakub Jelinek <jakub@redhat.com>
15816 PR tree-optimization/43801
15817 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
15818 if old_decl was DECL_ONE_ONLY.
15821 * dwarf2out.c (add_accessibility_attribute): New function.
15822 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
15823 instead of adding DW_AT_accessibility manually.
15824 (gen_enumeration_type_die, gen_struct_or_union_type_die,
15825 gen_typedef_die): Use it.
15827 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15829 * vmsdbgout.c (full_name): Just output the file name if not native.
15831 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15833 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
15834 (funcnam_table): New static table.
15835 (funcnum_table): New static table.
15836 (write_rtnbeg): Write value saved in funcnum_table.
15837 (write_rtnend): Write value saved in funcnum_table.
15838 (vmsdbgout_begin_function): Save current function info in
15839 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
15840 (vmsdbgout_finish): Iterate over funcnum_table.
15842 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15844 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
15845 (vmsdbgout_type_decl): Declare
15846 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
15847 (FUNC_EPILOGUE_LABEL): New macro
15848 (vmsdbgout_begin_epilogue): New function.
15849 (vmsdbgout_type_decl): New function.
15851 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15853 * vmsdbg.h: Update copyright.
15855 2010-06-29 Douglas B Rupp <rupp@gnat.com>
15857 * vmsdbg.h (DST_K_TBG): New DST constant.
15858 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
15859 (write_modbeg): Cast module_language to avoid warning.
15860 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
15862 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15865 * target.def, doc/tm.texi.in, genhooks.c: New files.
15866 * target.h: Instead of defining individual hook members,
15867 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
15868 include target.def.
15869 * target-def.h: Instead of defining individual hook initializers,
15870 include target-hooks-def.h.
15871 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
15872 targetm.live_on_entry -> targetm.extra_live_on_entry
15873 targetm.sched.md_finish ->targetm.sched.finish
15874 targetm.sched.md_init -> targetm.sched.init
15875 targetm.sched.md_init_global -> targetm.sched.init_global
15876 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
15877 targetm.asm_out.except_table_label ->
15878 targetm.asm_out.emit_except_table_label
15879 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
15880 targetm.target_help -> targetm.help
15881 targetm.vectorize.builtin_support_vector_misalignment ->
15882 targetm.vectorize.support_vector_misalignment
15883 targetm.file_start_app_off -> targetm.asm_file_start_app_off
15884 targetm.file_start_file_directive ->
15885 targetm.asm_file_start_file_directive
15886 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
15887 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
15888 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
15889 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
15890 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
15891 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
15892 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
15893 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
15894 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
15895 * Makefile.in (TARGET_H): Depend on target.def.
15896 (TARGET_DEF_H): Depend on target-hooks-def.h.
15897 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
15898 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
15899 * doc/tm.texi: Regenerate.
15901 * Makefile.in (s-tm-texi): Remove stray tab / rule.
15903 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
15904 (targetm.sched.init): Likewise.
15906 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15909 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
15910 (function_arg_advance_32): Const-ify TYPE parameter.
15911 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
15912 (ix86_function_arg_advance): Change type of NAMED to bool.
15913 (function_arg_32): Const-ify CUM and TYPE parameters.
15914 (function_arg_64): Likewise. Change type of NAMED to bool.
15915 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
15917 (ix86_function_arg): Change type of NAMED to bool.
15918 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
15919 last argument as a bool.
15921 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
15923 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
15924 (OVERRIDE_OPTIONS): Add note of obsolescence.
15925 Replace references with references to TARGET_OPTION_OVERRIDE.
15926 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
15928 * targhooks.c (default_target_option_override): New function.
15929 * targhooks.h (default_target_option_override): Declare.
15930 * target.h (struct gcc_target): Add override member to
15931 target_option member.
15932 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
15933 targetm.target_option.override call.
15934 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
15935 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
15937 2010-06-29 Jan Hubicka <jh@suse.cz>
15939 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
15941 2010-06-29 Jan Hubicka <jh@suse.cz>
15943 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
15945 (rebuild_frequencies): New function.
15946 * predict.h (rebuild_frequencies): Declare.
15947 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
15948 entry block and edge reaching new_entry.
15949 (tree_function_versioning): When doing partial cloning, rebuild
15950 frequencies when done.
15951 * passes.c (execute_function_todo): Use rebild_frequencies.
15953 2010-06-29 Richard Guenther <rguenther@suse.de>
15955 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
15956 * tree-flow.h (enum noalias_state): Remove.
15957 (struct var_ann_d): Remove noalias_state member.
15959 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15962 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
15963 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
15964 (maddhidi4): Likewise.
15966 Revert parts of the change for PR25130.
15967 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15970 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15972 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
15973 targetm.calls.function_incoming_arg, and
15974 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
15975 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
15976 * target.h (struct gcc_target): Add function_arg_advance,
15977 function_arg, and function_incoming_arg fields.
15978 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
15979 (TARGET_FUNCTION_INCOMING_ARG): Define.
15980 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
15981 and TARGET_FUNCTION_INCOMING_ARG.
15982 * targhooks.h (default_function_arg_advance): Declare.
15983 (default_function_arg, default_function_incoming_arg): Declare.
15984 * targhooks.c (default_function_arg_advance): New function.
15985 (default_function_arg, default_function_incoming_arg): New function.
15986 * config/i386/i386.c (function_arg_advance): Rename to...
15987 (ix86_function_arg_advance): ...this. Make static.
15988 (function_arg): Rename to...
15989 (ix86_function_arg): ...this. Make static.
15990 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15991 (TARGET_FUNCTION_ARG): Define.
15992 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
15993 (FUNCTION_ARG): Delete.
15994 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
15995 (function_arg): Delete prototype.
15997 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
15999 * reginfo.c (init_reg_sets_1): Adjust comments.
16000 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16001 * calls.c (prepare_call_address): Likewise.
16002 (emit_call_1): Use targetm.calls.return_pops_args.
16003 (expand_call): Likewise.
16004 * function.c (assign_parms): Likewise.
16005 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16006 * target.h (struct gcc_target) [struct calls]: Add
16007 return_pops_args field.
16008 * targhooks.h (default_return_pops_args): Declare.
16009 * targhooks.c (default_return_pops_args): Define.
16010 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16011 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16012 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16013 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16015 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16016 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16017 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16018 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16019 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16020 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16021 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16022 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16023 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16024 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16025 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16026 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16027 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16028 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16029 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16030 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16031 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16032 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16033 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16034 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16035 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16036 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16037 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16038 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16039 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16040 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16041 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16042 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16043 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16044 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16045 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16046 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16047 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16048 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16049 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16050 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16051 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16052 * config/i386/i386.c (ix86_return_pops_args): Make static.
16053 Constify arguments.
16054 (TARGET_RETURN_POPS_ARGS): Define.
16055 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16056 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16057 (TARGET_RETURN_POPS_ARGS): Define.
16058 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16059 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16060 (TARGET_RETURN_POPS_ARGS): Define.
16062 2010-06-29 Richard Guenther <rguenther@suse.de>
16064 PR middle-end/44667
16065 * tree-inline.c (initialize_inlined_parameters): Make sure
16066 to remap the inlined parameter variable substitutions types.
16068 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16070 PR rtl-optimization/44659
16071 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16072 result of force_to_mode if it partially re-expanded the compound.
16074 2010-06-28 Jan Hubicka <jh@suse.cz>
16076 PR middle-end/44671
16077 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16080 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16082 * double-int.h (force_fit_type_double): Remove declaration.
16083 * double-int.c (force_fit_type_double): Move to tree.c.
16084 * tree.h (force_fit_type_double): Declare.
16085 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16086 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16087 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16088 * convert.c (convert_to_pointer): Adjust call to
16089 force_fit_type_double.
16090 * tree-vrp.c (extract_range_from_assert,
16091 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16092 * fold-const.c: Update comment.
16093 (int_const_binop, fold_convert_const_int_from_int,
16094 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16095 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16096 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16097 round_up_loc): Adjust call to force_fit_type_double.
16099 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16101 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16103 2010-06-28 Martin Jambor <mjambor@suse.cz>
16105 * tree-sra.c (convert_callers): New parameter, change fndecls of
16107 (modify_function): Pass the old decl to convert_callers.
16109 2010-06-28 Martin Jambor <mjambor@suse.cz>
16111 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16112 ipa_check_create_node_params and ipa_initialize_node_params with
16113 checking asserts they are not necessary.
16115 2010-06-28 Jan Hubicka <jh@suse.cz>
16117 PR tree-optimization/44687
16118 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16120 2010-06-28 Martin Jambor <mjambor@suse.cz>
16123 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16124 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16125 instead of BINFO_BASE_BINFO.
16127 2010-06-28 Michael Matz <matz@suse.de>
16129 PR middle-end/44592
16130 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16131 proper VDEF chain for intermediate stores in the sequence.
16133 2010-06-28 Jan Hubicka <jh@suse.cz>
16135 PR tree-optimization/44357
16136 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16137 uninlinable functions.
16139 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16141 * config.gcc (powerpc*-*-*): Handle titan.
16142 * config/rs6000/rs6000.c (titan_cost): New costs.
16143 (rs6000_override_options): Add "titan" to processor_target_table.
16144 Add Titan to branch alignment logic.
16145 Correctly set rs6000_cost for titan.
16146 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16147 * config/rs6000/titan.md: New file.
16148 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16150 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16152 * tree-browser.c (TB_history_stack): Convert to a VEC.
16153 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16154 (TB_history_prev): Likewise.
16156 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16158 * vec.h (vec_heap_free): Add parentheses around free.
16160 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16162 * system.h: Poison GCC_EXCEPT_H for front-end files.
16164 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16166 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16167 Define to NULL by default.
16168 * except.h: Define GCC_EXCEPT_H.
16169 (doing_eh): Remove prototype.
16170 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16171 (lang_protect_cleanup_actions): Remove.
16172 * except.c (lang_protect_cleanup_actions): Remove.
16173 (doing_eh): Remove.
16174 (gen_eh_region): Don't check doing_eh here.
16175 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16176 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16177 instead of lang_protect_cleanup_actions.
16178 * omp-low.c (maybe_catch_exception): Likewise.
16179 * Makefile.in: Update dependencies.
16181 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16183 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16184 (struct cgraph_local_info): new used_from_object_file flag.
16185 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16186 (cgraph_clone_node): initialize used_from_object_file.
16187 (cgraph_create_virtual_clone): initialize used_from_object_file.
16188 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16189 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16190 when compiling with -fwhole-program.
16191 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16193 * ipa.c (function_and_variable_visibility): Set externally_visible
16194 flag of varpool_node if used_from_object_file flag is set.
16195 (cgraph_externally_visible_p): check used_from_object_file flag.
16196 * doc/invoke.texi (-fwhole-program option): Change description of
16197 externally_visible attribute accordingly.
16198 * doc/extend.texi (externally_visible): Ditto.
16200 2010-06-27 Jan Hubicka <jh@suse.cz>
16202 * params.def (max-inline-insns-auto): Default to 40.
16203 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16205 2010-06-27 Jan Hubicka <jh@suse.cz>
16207 PR middle-end/44671
16208 PR middle-end/44686
16209 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16211 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16212 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16214 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16216 * target.h (struct gcc_target): Add register_move_cost field.
16217 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16218 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16219 * targhooks.c (default_register_move_cost): New function.
16220 * targhooks.h (default_register_move_cost): Declare function.
16221 * defaults.h (REGISTER_MOVE_COST): Delete.
16222 * ira-int.h (ira_register_move_cost): Update comment.
16223 * ira.c (ira_register_move_cost): Update comment.
16224 * reload.h (register_move_cost): Declare.
16225 * reginfo.c (register_move_cost): New function.
16226 (move_cost): Update comment.
16227 (init_move_cost, memory_move_secondary_cost): Replace
16228 REGISTER_MOVE_COST with register_move_cost.
16229 * postreload.c (reload_cse_simplify_set): (Ditto.).
16230 * reload.c (find_valid_class, find_reloads): (Ditto.).
16231 * reload1.c (choose_reload_regs): (Ditto.).
16232 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16233 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16234 * doc/md.texi (can_create_pseudo_p): Update documentation.
16236 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16237 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16238 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16239 (TARGET_MEMORY_MOVE_COST): Define.
16241 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16242 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16243 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16244 (TARGET_MEMORY_MOVE_COST): Define.
16246 2010-06-27 Richard Guenther <rguenther@suse.de>
16248 PR tree-optimization/44683
16249 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16250 false edge from the inverted condition.
16252 2010-06-27 Richard Guenther <rguenther@suse.de>
16254 PR middle-end/44684
16255 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16256 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16257 for register LHS. Or non-store assignments.
16259 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16261 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16262 (sparc_emit_set_const64): Likewise. Remove disabled code.
16263 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16264 (sparc_emit_set_const64): Likewise.
16266 2010-06-26 Catherine Moore <clm@codesourcery.com>
16268 * config/mips/mips.md (alu_type): New attribute.
16269 (type): Infer type from alu_type.
16270 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16271 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16272 *subsi3_extended, negsi2, negdi2, *low<mode>,
16273 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16274 xor<mode>3, *nor<mode>3,
16275 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16276 *zero_extendhi_truncqi): Set alu_type instead of type.
16278 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16280 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16281 splay_tree_new_ggc call.
16282 (alpha_use_linkage): Likewise.
16284 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16286 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16287 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16288 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16289 (static_specs): Remove switches_need_spaces.
16290 (process_command, do_self_spec): Hardcode handling "-o" instead of
16291 checking switches_need_spaces.
16292 * system.h (SWITCHES_NEED_SPACES): Poison.
16294 2010-06-26 Richard Guenther <rguenther@suse.de>
16296 PR tree-optimization/44393
16297 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16298 stmt removal and VOP renaming.
16299 (generate_memset_zero): Remove redundant stmt updating.
16300 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16301 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16303 2010-06-26 Jan Hubicka <jh@suse.cz>
16305 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16306 edges comming from header are equivalent.
16307 (visit_bb): Handle PHIs correctly.
16308 * tree-inline.c (copy_phis_for_bb): Be able to copy
16309 PHI from entry edge.
16310 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16312 2010-06-26 Richard Guenther <rguenther@suse.de>
16314 PR middle-end/44674
16315 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16316 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16318 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16320 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16321 add_infile, alloc_switch): New.
16322 (process_command): Remove variable lang_n_infiles. Process
16323 options in a single pass. Use new functions for allocating
16324 infiles and switches arrays. Properly skip operands of
16325 -Xpreprocessor and -Xassembler.
16327 2010-06-26 Jan Hubicka <jh@suse.cz>
16329 PR middle-end/44671
16330 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16331 cgraph_make_decl_local call; fix typo copying RTL data.
16333 2010-06-25 DJ Delorie <dj@redhat.com>
16335 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16336 (m32c_output_aligned_common): Likewise.
16337 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16338 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16339 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16340 (m32c_register_pragmas): Register it.
16341 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16342 (m32c_insert_attributes): Set #pragma address decls volatile.
16343 (pragma_entry_eq): New.
16344 (pragma_entry_hash): New.
16345 (m32c_note_pragma_address): New.
16346 (m32c_get_pragma_address): New.
16347 (m32c_output_aligned_common): New.
16348 * doc/extend.texi: Document the new pragma.
16350 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16352 * config/m32c/predicates.md (m32c_any_operand): Check the code
16353 instead of memory_operand so as to allow matching volatile MEMs.
16354 (m32c_nonimmediate_operand): Likewise.
16355 (mra_operand): Allow volatiles.
16357 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16360 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16361 address if the offset is unknown.
16363 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16365 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16366 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16367 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16368 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16369 to ia64_start_function. Invoke it.
16370 * config/ia64/ia64.c (ia64_start_function): Call new function
16371 dwarf2out_vms_debug_main_pointer.
16373 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16375 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16376 statements computing the true predicate.
16378 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16380 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16381 to boolean_true_node.
16382 (reset_bb_predicate): New.
16383 (predicate_bbs): Call reset_bb_predicate.
16385 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16387 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16388 (tree_if_conversion): Returns true when something has been changed.
16389 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16392 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16394 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16395 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16396 * tree-if-conv.c: Include dbgcnt.h.
16397 (tree_if_conversion): Use if_conversion_tree to count the number of
16398 if-convertible loops.
16400 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16402 * common.opt (fprefetch-loop-arrays): Re-define
16403 -fprefetch-loop-arrays as a tri-state option with the initial
16405 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16406 pass only when flag_prefetch_loop_arrays > 0.
16407 * toplev.c (process_options): Note that, with tri-states,
16408 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16409 * config/i386/i386.c (override_options): Enable prefetching at -O3
16410 for a set of CPUs that sw prefetching is helpful.
16411 (software_prefetching_beneficial_p): New. Return TRUE if software
16412 prefetching is beneficial for the given CPU.
16414 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16416 PR rtl-optimization/44326
16417 * implicit-zee.c (find_removable_zero_extends): Replace
16418 INSN_P with NONDEBUG_INSN_P.
16420 2010-06-25 Martin Jambor <mjambor@suse.cz>
16422 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16423 (struct ipa_node_params): Removed the modification_analysis_done flag.
16424 (ipa_is_param_modified): Removed.
16425 (ipa_analyze_node): Declare.
16426 (ipa_compute_jump_functions): Remove declaration.
16427 (ipa_count_arguments): Likewise.
16428 (ipa_detect_param_modifications): Likewise.
16429 (ipa_analyze_params_uses): Likewise.
16430 * ipa-prop.c (struct param_analysis_info): New type.
16431 (visit_store_addr_for_mod_analysis): Removed.
16432 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16433 moved down in the file.
16434 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16435 (ipa_count_arguments): Made static.
16436 (mark_modified): New function.
16437 (is_parm_modified_before_call): New function.
16438 (compute_pass_through_member_ptrs): New parameter parms_info, call
16439 is_parm_modified_before_call instead of ipa_is_param_modified.
16440 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16441 it to compute_pass_through_member_ptrs.
16442 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16443 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16444 on the callee if it is analyzed. Made static.
16445 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16446 is_parm_modified_before_call instead of ipa_is_param_modified.
16447 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16448 ipa_analyze_indirect_call_uses.
16449 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16450 ipa_analyze_call_uses.
16451 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16452 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16453 (ipa_analyze_node): New function.
16454 (ipa_print_node_params): Do not dump the modified flag.
16455 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16456 it. Do not stream the modified parameter flag.
16457 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16458 it. Do not stream the modified parameter flag.
16459 * ipa-cp.c (ipcp_analyze_node): Removed.
16460 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16461 with only a call to ipa_analyze_node.
16462 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16463 node with only a call to ipa_analyze_node.
16465 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16467 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16469 2010-06-25 Jan Hubicka <jh@suse.cz>
16471 * tree-pass.h (pass_split_functions): Declare.
16472 * opts.c (decode_options): Enable function splitting at -O2
16473 * timevar.def (TV_IPA_FNSPLIT): New macro.
16474 * ipa-split.c: New file.
16475 * common.opt (-fpartial-inlining): New flag.
16476 * Makefile.in (ipa-split.o): New object file.
16477 * passes.c (init_optimization_passes): Add ipa-split.
16478 * params.def (partial-inlining-entry-probability): New parameters.
16479 * doc/invoke.texi (-fpartial-inlining): New.
16481 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16484 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16485 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16486 (gimplify_expr): Likewise.
16488 2010-06-25 Martin Jambor <mjambor@suse.cz>
16490 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16491 statements instead of bailing out on them.
16492 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16493 parameter are in the same BB as the condition. Update comments.
16495 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16497 PR middle-end/43866
16498 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16499 true or always false, return NULL_TREE.
16500 (tree_unswitch_single_loop): Optimize conditions even when reaching
16501 max-unswitch-level parameter. If num > 0, optimize first all conditions
16502 using entry checks, then do still reachable block discovery and consider
16503 only conditions in still reachable basic blocks in the loop.
16505 PR tree-optimization/44539
16506 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16507 the call doesn't have LHS, but has VDEF.
16509 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16511 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16512 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16513 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16514 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16515 * system.h (MODIFY_TARGET_NAME): Poison.
16517 2010-06-25 Alan Modra <amodra@gmail.com>
16519 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16520 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16521 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16522 CMODEL_LARGE as default.
16523 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16524 (offsettable_ok_by_alignment): Delete.
16525 (rs6000_emit_move): Remove mcmodel=medium optimization.
16527 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16529 With large parts from Jim Wilson:
16531 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16532 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16533 * optabs.c (optab_for_tree_code): Likewise.
16534 (expand_widen_pattern_expr): Likewise.
16535 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16536 out of execute_optimize_widening_mul.
16537 (convert_plusminus_to_widen): New function.
16538 (execute_optimize_widening_mul): Use the two new functions.
16539 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16540 Remove code to generate widening multiply-accumulate. Add support
16541 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16542 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16543 (dump_gimple_assign): Call it when appropriate.
16544 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16545 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16546 (expand_gimple_stmt_1): Likewise.
16547 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16548 WIDEN_MULT_MINUS_EXPR.
16549 * tree-ssa-operands.c (get_expr_operands): Likewise.
16550 * tree-inline.c (estimate_operator_cost): Likewise.
16551 * gimple.c (extract_ops_from_tree_1): Renamed from
16552 extract_ops_from_tree. Add new arg for a third operand; fill it.
16553 (gimple_build_assign_stat): Support operations with three operands.
16554 (gimple_build_assign_with_ops_stat): Likewise.
16555 (gimple_assign_set_rhs_from_tree): Likewise.
16556 (gimple_assign_set_rhs_with_ops_1): Renamed from
16557 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16558 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16559 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16560 WIDEN_MULT_MINUS_EXPR.
16561 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16562 (extract_ops_from_tree_1): Adjust declaration.
16563 (gimple_assign_set_rhs_with_ops_1): Likewise.
16564 (gimple_build_assign_with_ops): Pass NULL for last operand.
16565 (gimple_build_assign_with_ops3): New macro.
16566 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
16567 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
16569 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
16570 (verify_gimple_assign): Call it.
16571 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
16572 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
16573 functions for dealing with three-operand statements.
16574 * tree.c (commutative_ternary_tree_code): New function.
16575 * tree.h (commutative_ternary_tree_code): Declare it.
16576 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
16577 ternary statements.
16578 (gimple_assign_nonzero_warnv_p): Likewise.
16579 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
16580 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
16581 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
16582 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
16583 (struct hashtable_expr): New member ternary in the union.
16584 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
16585 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
16586 (iterative_hash_hashable_expr): Likewise.
16587 (print_expr_hash_elt): Handle EXPR_TERNARY.
16588 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
16589 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
16590 statements. Handle GIMPLE_TERNARY_RHS.
16592 2010-06-25 Jan Hubicka <jh@suse.cz>
16594 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
16596 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
16599 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
16600 parameters are not good.
16601 (c_parser_parameter_declaration): Error unknown type name if the type
16602 name can't start declaration specifiers.
16604 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16606 * gcc.c (translate_options): Don't mention +e in comment.
16607 (process_command): Don't handle +e specially.
16609 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16611 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16613 * ira-build.c (merge_hard_reg_conflicts): New function.
16614 (create_cap_allocno, copy_info_to_removed_store_destinations,
16615 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16616 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16617 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16618 copy_nifo_to_removed_store_destination): Use them.
16619 * ira-lives.c (make_hard_regno_born): New function, split out of
16621 (make_allocno_born): Likewise.
16622 (make_hard_regno_dead): New function, split out of make_regno_dead.
16623 (make_allocno_dead): Likewise.
16624 (inc_register_pressure): New function, split out of set_allocno_live.
16625 (dec_register_pressure): New function, split out of clear_allocno_live.
16626 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16627 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16628 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16629 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16630 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16631 mark_pseudo_regno_live.
16632 (process_bb_node_lives): Use mark_pseudo_regno_live,
16633 make_hard_regno_born and make_allocno_dead.
16634 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16635 set_allocno_live, clear_allocno_live): Delete functions.
16637 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
16638 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
16640 (ira_flattening): Use ira_parent_allocno.
16641 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
16642 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
16644 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
16647 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
16648 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
16649 minmax_set_iter_cond, minmax_set_iter_next,
16650 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
16651 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
16652 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
16653 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
16656 * ira-int.h (struct live_range, live_range_t): Renamed from struct
16657 ira_allocno_live_range and allocno_live_range_t; all uses changed.
16658 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
16661 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
16663 * thumb2.md (thumb2_tlobits_cbranch): Delete.
16664 (peephole2 to convert zero_extract/compare of single bit to
16665 lshift/compare): New.
16667 2010-06-24 Anatoly Sokolov <aesok@post.ru>
16669 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
16670 recursive call and call to 'int_const_binop'.
16671 (build_range_check, fold_cond_expr_with_comparison, unextend,
16672 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
16673 multiple_of_p): Adjust call to const_binop.
16675 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
16677 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
16678 determine size of XFmode operand.
16679 (XFmode extended DFmode push splitter): Ditto.
16680 (XFmode extended SFmode push splitter): Ditto.
16682 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
16685 * config/i386/i386.md (extract_code): New.
16686 (<u>divmodqi4): Likewise.
16687 (divmodhiqi3): Likewise.
16688 (udivmodhiqi3): Likewise.
16689 (<u>divqi3): Remvoved.
16691 2010-06-24 Jakub Jelinek <jakub@redhat.com>
16693 PR middle-end/44492
16694 * recog.h (struct recog_data): Add is_asm field.
16695 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
16696 present in constraints of inline-asm operand and memory operand
16697 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
16698 (extract_insn): Initialize recog_data.is_asm.
16699 * doc/md.texi (Constraints): Document operand side-effect rules.
16701 2010-06-24 Andi Kleen <ak@linux.intel.com>
16703 * c-parser.c (c_parser_conditional_expression): Call
16704 warn_for_omitted_condop.
16705 * doc/invoke.texi: Document omitted condop warning.
16707 2010-06-24 Nick Clifton<nickc@redhat.com>
16709 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
16710 insn in the sequence is a jump insn before setting its label.
16712 2010-06-24 Alan Modra <amodra@gmail.com>
16714 * collect2.c (main): Match exactly --version and --help.
16716 2010-06-24 DJ Delorie <dj@redhat.com>
16718 * config/m32c/m32c-pragma.c: Don't include rtl.h.
16720 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
16722 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
16723 using X87MODEF mode iterator.
16724 (pushsf splitter): Macroize splitter using P mode iterator.
16725 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
16728 (*movxf_internal): Rename from *movxf_integer.
16729 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
16730 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16731 (*movdf_internal): Rename from *movdf_integer.
16732 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
16733 (*movsf_internal): Rename from *movdf_1.
16735 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
16737 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
16738 (const_gimple_seq_node): Removed typedefs.
16740 * gimple.h (gimple_seq_node_d, gimple_seq_node)
16741 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
16743 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
16745 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
16746 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
16747 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
16748 and CODE_FOR_vec_extract_lo_v4df.
16750 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
16751 Changed to define_insn_and_split.
16752 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
16753 (vec_extract_lo_v16hi): Likewise.
16754 (vec_extract_lo_v32qi): Likewise.
16755 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
16756 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
16758 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
16761 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
16762 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
16763 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
16764 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
16765 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
16768 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
16771 * df-core.c (struct df): Rename to df_d.
16772 * df.h (struct df): Likewise.
16773 * dse.h (struct df): Remove forward declaration.
16774 * recog.h (struct insn_data): Rename to:
16775 (struct_insn_data_d). Adjusted all users.
16777 2010-06-23 Arnaud Charlet <charlet@adacore.com
16780 * doc/install.texi: Update requirements to build GNAT.
16782 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
16784 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
16786 (m68k_sched_attr_opx_type): Remove unreachable return.
16787 (m68k_sched_attr_opy_type): Likewise.
16788 (m68k_sched_attr_size): Likewise.
16789 (sched_get_opxy_mem_type): Likewise.
16790 (m68k_sched_attr_op_mem): Likewise.
16792 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
16794 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
16795 new statement and adjust VDEF only if necessary. Remove superfluous
16796 call to maybe_clean_or_replace_eh_stmt.
16797 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
16799 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
16800 * tree-inline.c (copy_bb): ...and not there.
16802 2010-06-22 Cary Coutant <ccoutant@google.com>
16804 * dwarf2out.c (is_nested_in_subprogram): New function.
16805 (should_move_die_to_comdat): Use it.
16806 (copy_ancestor_tree): Don't mark DIEs here.
16807 (copy_decls_walk): Start walk from root of newly-added tree;
16808 mark DIEs here instead.
16810 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
16812 * config/i386/i386.md (unit): Also check sseishft1.
16814 2010-06-22 Jan Hubicka <jh@suse.cz>
16816 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
16819 2010-06-22 Jan Hubicka <jh@suse.cz>
16821 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
16822 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
16823 Return true if something changed.
16824 * df.h (df_confluence_function_n): Return bool.
16825 * df-core.c (df_worklist_propagate_forward,
16826 df_worklist_propagate_backward): Track changes and ages.
16827 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
16829 * dse.c (dse_confluence_n): Return always true.
16831 2010-06-22 Jan Hubicka <jh@suse.cz>
16833 * bitmap.c (bitmap_clear_bit): Micro optimize.
16835 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/i386.md (SWI1248x): New mode iterator.
16842 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
16843 SWI1248x mode iterator.
16844 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
16845 using SWI124 mode iterator.
16846 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
16848 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
16849 *pushdi2_prologue_rex64 using P mode iterator.
16850 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
16851 using SWI48 mode iterator.
16852 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
16853 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
16854 using SWI1248x mode iterator.
16855 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
16856 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
16857 SWI48 mode iterator.
16858 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
16860 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
16861 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
16862 SWI12 mode iterator.
16863 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
16864 SWI12 mode iterator.
16865 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
16866 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
16867 SWI24 mode iterator.
16868 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
16869 SWI48 mode iterator.
16870 (mov<mode>_insn_1): New expander.
16871 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
16872 using SWI48x mode iterator.
16874 (*movoi_internal_avx): Rename from *movoi_internal.
16875 (*movti_internal_rex64): Rename from *movti_rex64.
16876 (*movti_internal_sse): Rename from *movti_sse.
16877 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
16878 (*movdi_internal): Rename from *movdi_2.
16879 (*movsi_internal): Rename from *movsi_1.
16880 (*movhi_internal): Rename from *movhi_1.
16881 (*movqi_internal): Rename from *movqi_1.
16883 (insv): Update the call to gen_movsi_insv_1 for rename.
16884 * config/i386/i386.c (promote_duplicated_reg): Ditto.
16886 2010-06-22 Jan Hubicka <jh@suse.cz>
16888 * passes.c (execute_function_todo): Move call of statistics_fini_pass
16890 (execute_todo) ... this one.
16892 2010-06-22 Alan Modra <amodra@gmail.com>
16895 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
16896 * caller-save.c (insert_restore, insert_save): Use non-validate
16897 form of adjust_address.
16899 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16902 * config/pa/pa.c (override_options): Disable
16903 -freorder-blocks-and-partition.
16905 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
16908 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
16910 * config/i386/i386.md (type): Add sseishft1
16912 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
16913 (ppro_insn_load): Likewise.
16914 (ppro_insn_store): Likewise.
16915 (ppro_insn_both): Likewise.
16917 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
16918 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
16920 (*vec_extractv2di_1_avx): Likewise.
16921 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
16922 type. Remove atom_unit.
16923 (*vec_extractv2di_1_sse2): Likewise.
16925 2010-06-21 DJ Delorie <dj@redhat.com>
16927 * diagnostic.h (diagnostic_classification_change_t): New.
16928 (diagnostic_context): Add history and push/pop list.
16929 (diagnostic_push_diagnostics): Declare.
16930 (diagnostic_pop_diagnostics): Declare.
16931 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
16932 from pragmas in a history chain instead of the global table.
16933 (diagnostic_push_diagnostics): New.
16934 (diagnostic_pop_diagnostics): New.
16935 (diagnostic_report_diagnostic): Scan history chain to find state
16936 of diagnostics as of the diagnostic location.
16937 * opts.c (set_option): Pass UNKNOWN_LOCATION to
16938 diagnostic_classify_diagnostic.
16939 (enable_warning_as_error): Likewise.
16940 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
16941 use in the history chain.
16942 * doc/extend.texi: Document pragma GCC diagnostic changes.
16944 2010-06-21 Jakub Jelinek <jakub@redhat.com>
16946 * dwarf2out.c (add_linkage_name): New function. Don't add
16947 anything to DW_TAG_member DIEs.
16948 (add_name_and_src_coords_attributes): Use it.
16949 (gen_variable_die): Call it for C++ static data members if
16950 specification is DW_TAG_member.
16952 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
16953 C++ char16_t and char32_t.
16955 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
16956 * genattrtab.c: Include vecprim.h.
16957 (cached_attrs, cached_attr_count, attrs_seen_once,
16958 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
16959 attrs_cached_after): New variables.
16960 (find_attrs_to_cache): New function.
16961 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
16962 (write_test_expr): Add attrs_cached argument, return it too,
16963 attempt to cache non-const attributes used more than once in
16964 a single case handling.
16965 (write_attr_get): Use find_attrs_to_cache, for caching candidates
16966 emit cached_* variables. Adjust write_attr_set callers.
16967 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
16968 to find attributes that should be cached in this block. Adjust
16969 write_test_expr callers.
16970 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
16972 (make_automaton_attrs): Adjust write_test_expr caller.
16974 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
16975 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
16976 (make_automaton_attrs): If find_tune_attr returns non-NULL,
16977 write separate internal_dfa_insn_code_* and insn_default_latency_*
16978 functions for each attribute's value and emit init_sched_attrs
16979 function and function pointers.
16980 * genattr.c (const_attrs, reservations): New variables.
16981 (gen_attr): Add const attributes to const_attrs vector.
16982 (check_tune_attr, find_tune_attr): New functions.
16983 (main): Add reservations to reservations vector. If find_tune_attr
16984 returns true, add prototype for init_sched_attrs and make
16985 internal_dfa_insn_code and insn_default_latency function pointers,
16986 otherwise define init_sched_attrs as dummy macro.
16987 * cfgexpand.c: Include insn-attr.h.
16988 (gimple_expand_cfg): Call init_sched_attrs.
16990 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
16993 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
16994 va_arg from a set of register save slots into a temporary,
16995 if the container is bigger than type size, do the copying
16996 using smaller mode or using memcpy.
16999 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17001 (sel_print_to_dot): Remove macro.
17002 (sel_print): Likewise. New prototype.
17003 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17004 (sel_print): New function.
17006 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17008 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17009 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17011 2010-06-21 Nick Clifton <nickc@redhat.com>
17013 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17014 (SMALL_REGISTER_CLASS): Define (to zero).
17015 (PRINT_OPERAND): Delete.
17016 (PRINT_OPERAND_ADDRESS): Delete.
17017 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17018 (rx_print_operand_address): Delete prototype.
17019 * config/rx/rx.c (rx_print_operand): Make static.
17020 Allow %H and %L to handle CONST_DOUBLEs.
17021 (rx_print_operand_address): Make static.
17022 (rx_gen_move_template): Rename local variable 'template' to
17024 (rx_function_arg): Do not pass unknown sized objects in registers.
17025 (TARGET_PRINT_OPERAND): Define.
17026 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17028 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17030 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17032 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17034 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17035 stack-alignment for simple leaf-functions.
17037 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17039 * doc/install.texi: Document bootstrap-lto.
17041 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17044 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17045 (input_function): Drop them here, if VTA is disabled.
17047 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17050 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17052 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17053 ix86_swapped_fp_comparsion_operator instead of
17054 ix86_fp_comparison_operator.
17056 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17057 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17058 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17059 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17060 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17061 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17063 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17066 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17067 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17068 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17069 (decode_cmdline_option): Update for this return value. Set
17070 orig_option_with_args_text field. Set arg field for unknown
17071 options. Make static.
17072 (decode_cmdline_options_to_array): New.
17073 (prune_options): Update handling of find_opt return value.
17074 * opts.c (read_cmdline_option): Take decoded option. Return void.
17075 (read_cmdline_options): Take decoded options.
17076 (decode_options): Add parameters for decoded options. Use
17077 decode_cmdline_options_to_array. Use decoded options for -O
17078 scan. Use integral_argument for -O parameters. Update call to
17079 read_cmdline_options.
17080 (enable_warning_as_error): Update handling of find_opt return value.
17081 * opts.h: Update comment on unknown options.
17082 (struct cl_decoded_option): Update comments on opt_index and arg.
17083 Add orig_option_with_args_text.
17084 (decode_cmdline_option): Remove.
17085 (decode_cmdline_options_to_array): Declare.
17086 (decode_options): Update prototype.
17087 * toplev.c (save_argv): Remove.
17088 (save_decoded_options, save_decoded_options_count): New.
17089 (read_integral_parameter): Remove.
17090 (print_switch_values): Use decoded options.
17091 (toplev_main): Don't set save_argv. Update call to decode_options.
17092 * toplev.h (read_integral_parameter): Remove.
17093 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17095 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17098 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17100 * constraints.md (Pw, Px): New constraints.
17101 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17103 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17105 * config/i386/sse.md (fma4modesuffixf4): Removed.
17106 (ssemodesuffixf2s): Likewise.
17107 (ssemodesuffixf4): Likewise.
17108 (ssemodesuffixf2c): Likewise.
17109 (ssescalarmodesuffix2s): Likewise.
17110 (avxmodesuffixf2c): Likewise.
17111 (ssemodesuffix): New.
17112 (ssescalarmodesuffix): Likewise.
17113 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17115 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17117 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17119 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17121 * stor-layout.c (debug_rli): Remove unused local variables.
17123 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17125 PR rtl-optimization/40900
17126 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17127 original expression for later reuse.
17128 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17129 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17131 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17133 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17134 double_int_fits_in_uhwi_p): Implement as static inline.
17135 (double_int_xor): New inline function.
17136 (double_int_lrotate, double_int_rrotate, double_int_max,
17137 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17138 double_int_smin): Declare.
17139 (lrotate_double, rrotate_double): Remove declaration.
17140 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17141 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17142 (double_int_lrotate, double_int_rrotate, double_int_max,
17143 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17144 double_int_smin): New function.
17145 * fold-const.c (int_const_binop): Clean up, use double_int_*
17147 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17148 double_int_* and immed_double_int_const functions.
17150 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17152 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17153 * function.c (types_used_by_cur_var_decl): Likewise.
17154 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17156 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17158 * tree.h (record_layout_info): Change type of pending_statics field
17160 * stor-layout.c (start_record_layout): Store NULL into
17162 (debug_rli): Call debug_vec_tree instead of debug_tree.
17163 (place_field): Likewise.
17164 (finish_record_layout): Likewise.
17166 2010-06-18 Alan Modra <amodra@gmail.com>
17168 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17170 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17173 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17174 for SET source operand from SET destination operand.
17176 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17178 PR rtl-optimization/39871
17179 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17180 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17181 (function_invariant_p): Rule out a plus of frame or arg pointer with
17183 * ira.c (find_reg_equiv_invariant_const): Likewise.
17185 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17187 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17188 print_operand_address and puts to output the operand for CONST.
17190 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17193 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17196 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17198 * v850-protos.h (print_operand): Delete.
17199 (print_operand_address): Delete.
17200 * v850.h (PRINT_OPERAND): Delete.
17201 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17202 (PRINT_OPERAND_ADDRESS): Delete.
17203 * v850.c (print_operand_address): Rename to...
17204 (v850_print_operand_address): ...this. Make static. Call
17205 v850_print_operand.
17206 (print_operand): Rename to...
17207 (v850_print_operand): ...this. Make static. Call
17208 v850_print_operand_address.
17209 (v850_print_operand_punct_valid_p): New function.
17210 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17211 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17213 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17215 * config/sh/sh-protos.h (print_operand): Delete.
17216 (print_operand_address): Delete.
17217 * config/sh/sh.h (PRINT_OPERAND): Delete.
17218 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17219 (PRINT_OPERAND_ADDRESS): Delete.
17220 * config/sh/sh.c (sh_print_operand_address): Make static.
17221 (sh_print_operand): Make static. Call sh_print_operand_address
17222 and sh_print_operand.
17223 (sh_print_operand_punct_valid_p): New function.
17224 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17225 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17227 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17229 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17230 (mcore_print_operand_address): Delete.
17231 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17232 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17233 (PRINT_OPERAND_ADDRESS): Delete.
17234 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17235 (mcore_print_operand): Make static.
17236 (mcore_print_operand_punct_valid_p): New function.
17237 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17238 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17240 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17242 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17243 (print_operand_address): Delete.
17244 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17245 (PRINT_OPERAND_ADDRESS): Delete.
17246 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17248 (m68hc11_print_operand): Make static.
17249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17251 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17253 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17254 (m32r_print_operand_address): Delete.
17255 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17256 (PRINT_OPERAND): Delete.
17257 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17258 (PRINT_OPERAND_ADDRESS): Delete.
17259 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17260 (m32r_print_operand_address): Make static.
17261 (m32r_print_operand): Make static.
17262 (m32r_print_operand_punct_valid_p): New function.
17263 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17264 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17266 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17268 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17269 (print_operand_address): Delete.
17270 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17271 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17272 (PRINT_OPERAND_ADDRESS): Delete.
17273 (iq2000_print_operand_punct): Delete.
17274 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17275 (iq2000_print_operand_address): Make static.
17276 (iq2000_print_operand): Make static.
17277 (iq2000_print_operand_punct_valid_p): New function.
17278 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17279 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17281 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17283 * config/frv/frv-protos.h (frv_print_operand): Delete.
17284 (frv_print_operand_address): Delete.
17285 * config/frv/frv.h (PRINT_OPERAND): Delete.
17286 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17287 (PRINT_OPERAND_ADDRESS): Delete.
17288 * config/frv/frv.c (frv_print_operand_address): Make static.
17289 (frv_print_operand): Make static.
17290 (frv_print_operand_punct_valid_p): New function.
17291 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17292 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17294 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17296 * tree.h (vec_member): Declare.
17297 * tree.c (vec_member): Define.
17299 2010-06-17 Richard Guenther <rguenther@suse.de>
17301 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17302 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17304 2010-06-17 Richard Guenther <rguenther@suse.de>
17306 * tree-inline.c (declare_return_variable): Remove bogus code.
17308 2010-06-17 Richard Guenther <rguenther@suse.de>
17310 * gimplify.c (gimplify_bind_expr): Always promote complex
17311 and vector variables to registers if possible.
17313 2010-06-17 Richard Guenther <rguenther@suse.de>
17315 * expr.c (get_inner_reference): Use double_int for bit_offset
17318 2010-06-16 DJ Delorie <dj@redhat.com>
17320 * common.opt (-fstrict-volatile-bitfields): new.
17321 * doc/invoke.texi: Document it.
17322 * fold-const.c (optimize_bit_field_compare): For volatile
17323 bitfields, use the field's type to determine the mode, not the
17325 * expr.c (expand_assignment): Likewise.
17326 (get_inner_reference): Likewise.
17327 (expand_expr_real_1): Likewise.
17328 * expmed.c (store_fixed_bit_field): Likewise.
17329 (extract_bit_field_1): Likewise.
17330 (extract_fixed_bit_field): Likewise.
17332 2010-06-16 Richard Guenther <rguenther@suse.de>
17334 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17336 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17338 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17339 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17340 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17341 * debug.c: Likewise.
17342 * sdbout.c: Likewise.
17343 * vmsdbgout.c: Likewise.
17344 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17345 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17346 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17347 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17348 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17349 * dwarf2out.c (dw_fde_struct): New fields
17350 dw_fde_vms_{end,begin}_prologue.
17351 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17352 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17353 (dwarf2out_vms_end_prologue): New function.
17354 (dwarf2out_vms_begin_epilogue): New function.
17355 (dw_val_struct): New value dw_val_class_vms_delta.
17356 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17357 begin_epilogue for VMS.
17358 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17359 new static functions.
17360 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17361 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17363 (print_die): New case dw_val_class_vms_delta.
17364 (attr_checksum): Likewise.
17365 (same_dw_val_p: Likewise.
17366 (size_of_die): Likewise.
17367 (value_format): Likewise.
17368 (output_die): Likewise.
17369 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17370 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17371 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17372 dwarf2out_cfi_begin_epilogue
17373 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17375 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17377 * config/cris/cris-protos.h (cris_print_operand): Delete.
17378 (cris_print_operand_address): Delete.
17379 * config/cris/cris.h (PRINT_OPERAND): Delete.
17380 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17381 (PRINT_OPERAND_ADDRESS): Delete.
17382 * config/cris/cris.c (cris_print_operand_address): Make static.
17383 (cris_print_operand): Make static.
17384 (cris_print_operand_punct_valid_p): New function.
17385 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17386 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17388 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17390 * config/arm/arm-protos.h (arm_print_operand): Delete.
17391 (arm_print_operand_address): Delete.
17392 * config/arm/arm.h (PRINT_OPERAND): Delete.
17393 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17394 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17395 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17396 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17397 (arm_print_operand): Make static.
17398 (arm_print_operand_punct_valid_p): New function.
17399 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17400 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17402 2010-06-16 Nick Clifton <nickc@redhat.com>
17404 * config/rx/constraints.md (NEGint4): New constraint.
17405 * config/rx/rx.md (attr cc): Add set_zsc.
17406 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17409 (call_internal): Clobber the cc0 register.
17410 (call_value_internal): Likewise.
17411 (cstoresi4): Likewise.
17412 (movsieq): Likewise.
17413 (movsine): Likewise.
17414 (addsi3): Add alternative to handle small negative constants.
17415 (sunsi3): Likewise.
17416 (addsi3): Do not set the O bit in the cc0 register.
17417 (adddi3): Likewise.
17418 (subsi3): Likewise.
17419 (subdi3): Likewise.
17420 (andsi3): Reorder alternatives to prefer shorter forms.
17421 (mulsi3): Likewise.
17422 (iorsi3): Likewise.
17423 (negsi2): Note that the cc0 flags are set.
17424 (rotlsi3): Note that only the Z and S bits are set in cc0.
17425 (lshrsi3): Likewise.
17426 (ashlsi3): Likewise.
17427 (subsf3): Use %Q for the MEM operand.
17428 (fix_truncsfsi2): Likewise.
17429 (floatsisf2): Likewise.
17430 (bitset): Remove early clobber from destination.
17431 (bitset_in_memory): Likewise.
17432 (lrintsf2): Clobber the cc0 register.
17433 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17434 (rx_print_operand): Handle %N.
17436 2010-06-16 Jan Hubicka <jh@suse.cz>
17438 * df-core.c (df_compact_blocks): Free problem_temps vector.
17440 2010-06-16 Martin Jambor <mjambor@suse.cz>
17442 PR tree-optimization/43905
17443 * tree-sra.c: Include tree-inline.h.
17444 (create_abstract_origin): Removed.
17445 (modify_function): Version the call graph node instead of creating
17446 abstract origins and dealing with same_body aliases.
17447 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17448 function is versionable.
17449 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17451 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17453 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17454 (CHOOSE_DYNAMIC_LINKER): Update.
17456 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17458 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17459 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17460 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17461 *prefetch_3dnow_rex.
17463 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17465 * target.h (struct asm_out):Add declare_constant_name field.
17466 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17467 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17468 * output.h (default_asm_declare_constant_name): Declare.
17469 (assemble_label): Update prototype.
17470 * varasm.c (assemble_constant_contents): Use
17471 targetm.asm_out.declare_constant_name target hook.
17472 (assemble_label): Add 'file' argument.
17473 (default_asm_declare_constant_name): New function.
17474 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17475 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17476 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17478 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17479 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17480 (machopic_output_indirection): Update assemble_label argument list.
17481 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17482 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17484 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17486 PR middle-end/44391
17487 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17488 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17490 2010-06-15 Richard Guenther <rguenther@suse.de>
17492 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17494 2010-06-15 Paul Brook <paul@codesourcery.com>
17496 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17499 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17501 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17502 don't get a vector type for output.
17504 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17507 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17508 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17509 (LANG_HOOKS_DECLS): Add it.
17510 * gimplify.c (omp_notice_variable): Call
17511 lang_hooks.decls.omp_report_decl.
17513 2010-06-15 Martin Jambor <mjambor@suse.cz>
17516 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17517 on the newly dead SSA name.
17519 2010-06-15 Alan Modra <amodra@gmail.com>
17521 * doc/invoke.texi: Add mcmodel to powerpc options.
17522 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17523 * configure: Regenerate.
17524 * config.in: Regenerate.
17525 * config/rs6000/linux64.opt (mcmodel): New.
17526 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17527 (TARGET_CMODEL, SET_CMODEL): Define.
17528 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17529 select CMODEL_MEDIUM default.
17530 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17531 (TARGET_CMODEL): Define default.
17532 * config/rs6000/rs6000.c (cmodel): New variable.
17533 (rs6000_explicit_options): Add cmodel field.
17534 (rs6000_handle_option): Handle -mcmodel.
17535 (create_TOC_reference): Add largetoc_reg param. Generate high,
17536 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17537 (rs6000_delegitimize_address): Recognise new toc reference rtl
17538 and minimal-toc rtl.
17539 (rs6000_legitimize_reload_address): Handle new toc references.
17540 (print_operand_address): Handle legitimate_constant_pool_address_p
17541 match before lo_sum.
17542 (rs6000_eliminate_indexed_memrefs): Tidy.
17543 (rs6000_emit_move): Tweak threshold for inlining constants.
17544 Keep rs6000_emit_allocate_stack large stack frame offsets
17545 loaded into r0 inline.
17546 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17547 (tocrel_base, tocrel_offset): New variables.
17548 (toc_relative_expr_p): Set them here.
17549 (print_operand_address): Skip over any offset on constant pool address.
17550 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17551 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17552 (offsettable_ok_by_alignment): New function.
17553 (rs6000_emit_move): Address suitably aligned local symbol_refs
17554 relative to the toc pointer for -mcmodel=medium.
17555 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17556 strict param. Allow lo_sum version of addressing. Verify reg
17557 used for -mminimal-toc and -mcmodel != small. Update all callers.
17558 * config/rs6000/constraints.md: Update for above change.
17559 * config/rs6000/predicates.md: Likewise.
17560 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17562 (tls_gd): Split for -mcmodel=medium/large.
17563 (tls_gd_high, tls_gd_low): New.
17564 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
17565 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
17566 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
17567 (largetoc_high, largetoc_low): New.
17568 (cmptf_internal2): Add clobber.
17569 * config/rs6000/rs6000-protos.h: Update.
17571 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
17573 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
17574 true if no prefetch is going to be generated for a given group.
17575 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
17576 estimate the prefetch_count.
17577 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
17578 prefetch count by considering the unroll_factor and prefetch_mod
17579 for is_loop_prefetching_profitable.
17581 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
17583 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
17584 anything if the argument is not a MEM.
17586 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17591 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
17593 (canonicalize_loop_ivs): Likewise.
17595 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17598 * haifa-sched.c (setup_insn_reg_pressure_info,
17599 update_register_pressure): Reject debug insns.
17600 (ready_sort): Don't setup reg pressure for debug insns.
17601 (schedule_insn): Don't update reg pressure for debug insns.
17603 2010-06-14 Richard Guenther <rguenther@suse.de>
17605 * lto-streamer.c (cached_bp): Remove.
17606 (bitpack_delete): Likewise.
17607 (bitpack_create): Likewise.
17608 (bp_get_next_word): Likewise.
17609 (bp_pack_value, bp_unpack_value): Move ...
17610 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17612 (struct bitpack_d): Likewise.
17613 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17614 New inline functions.
17615 * lto-streamer-out.c (lto_output_bitpack): Remove.
17616 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17617 (pack_value_fields): Adjust.
17618 (lto_write_tree): Likewise.
17619 (output_gimple_stmt): Likewise.
17620 (output_function): Likewise.
17621 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17622 (input_function): Likewise.
17623 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17624 (lto_input_bitpack): Remove.
17625 (lto_materialize_tree): Adjust.
17626 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17627 * lto-cgraph.c (lto_output_edge): Adjust.
17628 (lto_output_node): Likewise.
17629 (lto_output_varpool_node): Likewise.
17630 (lto_output_ref): Likewise.
17631 (input_node): Likewise.
17632 (input_varpool_node): Likewise.
17633 (input_ref): Likewise.
17634 (input_edge): Likewise.
17635 (output_node_opt_summary): Likewise.
17636 (input_node_opt_summary): Likewise.
17637 * ipa-pure-const.c (pure_const_write_summary): Likewise.
17638 (pure_const_read_summary): Likewise.
17639 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
17640 (ipa_read_indirect_edge_info): Likewise.
17641 (ipa_write_node_info): Likewise.
17642 (ipa_read_node_info): Likewise.
17644 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
17647 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
17648 (vec_extract_lo_v16hi): Likewise.
17649 (vec_extract_lo_v32qi): Likewise.
17651 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17654 * tree.h (build_call_expr): Don't define as vararg macro, instead
17656 * builtins.c (build_call_nofold): Remove.
17657 (expand_builtin_int_roundingfn, expand_builtin_pow,
17658 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
17659 expand_builtin_memset_args, expand_builtin_strcmp,
17660 expand_builtin_strncmp, expand_builtin_memory_chk): Use
17661 build_call_nofold_loc instead of build_call_nofold.
17662 (build_call_expr): New function.
17664 PR tree-optimization/44508
17665 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
17666 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
17667 don't eliminate trivially dead stmts.
17668 * tree-vrp.c (vrp_finalize): Pass false as last argument
17669 to substitute_and_fold.
17670 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
17671 to substitute_and_fold.
17672 * tree-ssa-ccp.c (ccp_finalize): Likewise.
17675 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
17677 2010-06-14 Ira Rosen <irar@il.ibm.com>
17679 PR tree-optimization/44507
17680 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
17681 to build initial vector for BIT_AND_EXPR.
17682 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17684 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17686 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
17687 adjust z10prop set_attr.
17689 2010-06-13 Jan Hubicka <jh@suse.cz>
17691 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
17692 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
17693 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
17694 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
17695 datastructure checks into checking asserts.
17696 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
17697 * tree-ssa-sccvn.c (VN_INFO): Likewise.
17698 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
17699 df_ref_create_structure): Likewise.
17700 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
17701 pool_free): Use gcc_checking_assert.
17702 * alias.c (get_alias_set): Likewise.
17703 * var-tracking.c (variable_htab_free, shared_hash_copy,
17704 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17705 * lto-streamer.c (bp_unpack_value): Likewise.
17707 2010-06-13 Richard Guenther <rguenther@suse.de>
17709 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
17710 Do not stream but initialize TYPE_CANONICAL to NULL.
17711 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
17712 * gimple.c (gimple_types_compatible_p): Disregard
17713 TYPE_STRUCTURAL_EQUALITY_P.
17714 (gimple_register_type): Use TYPE_CANONICAL as cache.
17715 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
17716 before registering common types.
17717 * config/i386/i386.c (ix86_function_arg_boundary): Do not
17718 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
17719 * tree.h (TYPE_CANONICAL): Clarify documentation.
17721 2010-06-13 Anatoly Sokolov <aesok@post.ru>
17723 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17724 LIBCALL_VALUE): Remove macros.
17725 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
17726 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17727 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17728 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
17729 (ia64_function_value): Make static. Handle receiving the function
17730 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
17732 2010-06-12 Jan Hubicka <jh@suse.cz>
17734 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
17737 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
17739 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
17741 2010-06-12 Jan Hubicka <jh@suse.cz>
17743 * df-core.c (df_clear_bb_info): New function.
17744 (df_set_blocks): bb_info is always allocated.
17745 (df_get_bb_info): Use block_info_elt_size.
17746 (df_set_bb_info): Likewise.
17747 (df_compact_blocks): Update for new block_info.
17748 (grow_bb_info): New function.
17749 * df-problems.c (df_grow_bb_info): Move to df-core.c
17750 (df_rd_set_bb_info): Remove.
17751 (df_rd_free_bb_info): Do not free block pool.
17752 (df_rd_alloc): Do not create pool, use check for
17753 obstack presence instead of NULL pointer for new blocks.
17754 (df_rd_free): DO not free alloc pool; clear block_info.
17755 (problem_RD): Add size of block info structure.
17756 (df_lr_set_bb_info): Remove.
17757 (df_lr_free_bb_info): Do not free block pool.
17758 (df_lr_alloc): Do not create pool, use check for
17759 obstack presence instead of NULL pointer for new blocks.
17760 (df_lr_free): DO not free alloc pool; clear block_info.
17761 (problem_LR): Add size of block info structure.
17762 (df_live_set_bb_info): Remove.
17763 (df_live_free_bb_info): Do not free block pool.
17764 (df_live_alloc): Do not create pool, use check for
17765 obstack presence instead of NULL pointer for new blocks.
17766 (df_live_free): DO not free alloc pool; clear block_info.
17767 (problem_LIVE): Add size of block info structure.
17768 (problem_CHAIN): Add size of block info structure.
17769 (df_byte_lr_set_bb_info): Remove.
17770 (df_byte_lr_free_bb_info): Do not free block pool.
17771 (df_byte_lr_alloc): Do not create pool, use check for
17772 obstack presence instead of NULL pointer for new blocks.
17773 (df_byte_lr_free): DO not free alloc pool; clear block_info.
17774 (problem_BYTE_LR): Add size of block info structure.
17775 (problem_NOTE): Add size of block info structure.
17776 (df_byte_MD_set_bb_info): Remove.
17777 (df_byte_MD_free_bb_info): Do not free block pool.
17778 (df_byte_MD_alloc): Do not create pool, use check for
17779 obstack presence instead of NULL pointer for new blocks.
17780 (df_byte_MD_free): DO not free alloc pool; clear block_info.
17781 (problem_BD): Add size of block info structure.
17782 * df-scan.c (df_scan_free_internal): Free block pool.
17783 (df_scan_set_bb_info): Remove.
17784 (df_scan_free_bb_info): Check for artificial_defs instead
17785 of bb_info being non-NULL.
17786 (df_scan_alloc): DO not create df_scan_block pool.
17787 (problem_SCAN): Set size of block info.
17788 (df_bb_refs_record): Do not allocate bb_info.
17789 * df.h (df_problem): Add block_info_elt_size.
17790 (struct dataflow): Change block_info to void *.
17791 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
17792 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
17793 in-line structures.
17795 2010-06-12 Jan Hubicka <jh@suse.cz>
17797 PR tree-optimize/44485
17798 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
17799 containing use of return value of noreturn function.
17801 2010-06-12 Anatoly Sokolov <aesok@post.ru>
17803 * targhooks.c (default_function_value): Don't use
17804 FUNCTION_OUTGOING_VALUE.
17805 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
17806 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
17808 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
17810 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
17811 Add crtfastmath.o to extra_parts.
17812 * config/mips/crtfastmath.c: New.
17813 * config/mips/linux.h (ENDFILE_SPEC): New.
17815 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
17817 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
17818 old_type in parameter.
17819 (gcc_type_for_value): Update call to gcc_type_for_interval.
17820 (compute_type_for_level_1): Renamed compute_type_for_level.
17821 Update call to gcc_type_for_interval.
17823 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17825 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
17826 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
17828 2010-06-11 Joseph Myers <joseph@codesourcery.com>
17830 * opts-common.c: Include options.h.
17831 (integral_argument): Move from opts.c.
17832 (decode_cmdline_option): New. Based on read_cmdline_option.
17833 * opts.c (integral_argument): Move to opts-common.c.
17834 (read_cmdline_option): Move most contents to
17835 decode_cmdline_option. Use %qs in diagnostics.
17836 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
17837 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
17838 decode_cmdline_option): New.
17840 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17843 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
17844 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
17845 (partiysi2_cmp): Ditto.
17846 (*partiyhi2_cmp): Ditto.
17847 (*parityqi2_cmp): Remove.
17849 2010-06-11 Jan Hubicka <jh@suse.cz>
17851 * bitmap.h (bmp_iter_next_bit): New.
17852 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
17854 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
17855 Eric Botcazou <ebotcazou@adacore.com>
17857 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
17860 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17862 * config/i386/i386.md (unspec): New define_c_enum.
17865 2010-06-10 Jakub Jelinek <jakub@redhat.com>
17867 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
17869 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
17871 PR middle-end/44483
17872 * tree-if-conv.c (bb_predicate_s): New struct.
17873 (bb_predicate_p): New.
17874 (bb_has_predicate): New.
17875 (bb_predicate): New.
17876 (set_bb_predicate): New.
17877 (bb_predicate_gimplified_stmts): New.
17878 (set_bb_predicate_gimplified_stmts): New.
17879 (add_bb_predicate_gimplified_stmts): New.
17880 (init_bb_predicate): New.
17881 (free_bb_predicate): New.
17882 (is_predicated): Use bb_predicate.
17883 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
17884 (predicate_bbs): Same. Gimplify the condition of the basic blocks
17885 before processing their successors.
17886 (clean_predicate_lists): Removed.
17887 (find_phi_replacement_condition): Use bb_predicate.
17888 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
17890 (insert_gimplified_predicates): New.
17891 (combine_blocks): Call insert_gimplified_predicates.
17892 (tree_if_conversion): Call free_bb_predicate instead of
17893 clean_predicate_lists.
17895 2010-10-11 Paul Brook <paul@codesourcery.com>
17897 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
17898 * config/arm/arm.c (all_architectures): Change v7e-m default to
17900 * config/arm/arm-cores.def: Add cortex-m4.
17901 * config/arm/arm-tune.md: Regenerate.
17903 2010-06-11 Jan Hubicka <jh@suse.cz>
17905 * ipa-pure-const.c (special_builtlin_state): New function.
17906 (check_call): Use it instead of special casign BUILT_IN_RETURN.
17907 (propagate_pure_const): Use it.
17909 2010-06-11 Jan Hubicka <jh@suse.cz>
17911 * df-problems.c (df_live_scratch): Convert to bitmap_head.
17912 (df_live_alloc): Initialize df_live_scratch when initializing
17914 (df_live_transfer_function): Update uses of df_live_scratch.
17915 (df_live_free): Free problem_data; clear df_live_scratch before
17916 releasing the obstack.
17917 (df_md_free): Free problem data.
17919 2010-06-11 Jan Hubicka <jh@suse.cz>
17921 * doc/invoke.texi (Wsuggest-attribute): Document.
17922 (Wmissing-noreturn): Remove.
17923 * ipa-pure-const.c (warn_function_noreturn): New function.
17924 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
17925 warn_missing_noreturn.
17926 * common.opt (Wsuggest-attribute=noreturn): New.
17927 * tree-flow.h (warn_function_noreturn): Declare.
17928 * tree-cfg.c (execute_warn_function_noreturn): Use
17929 warn_function_noreturn.
17930 (gate_warn_function_noreturn): New.
17931 (pass_warn_function_noreturn): Update.
17933 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17935 * c-typeck.c (handle_warn_cast_qual): Add loc
17936 parameter. Improve warning message.
17937 (build_c_cast): Pass location to handle_warn_cast_qual.
17939 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
17942 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
17944 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
17946 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17948 Fix bootstap on mips
17949 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
17950 be naming typedefs.
17952 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
17954 * system.h (helper_const_non_const_cast): New inline for
17955 gcc version <= 4.0.
17956 (CONST_CAST2): For gcc version <= 4.0 use
17957 new helper to do const/non-const casting.
17959 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17961 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
17962 * Makefile.in (OBJS-common): Include insn-enums.o.
17963 (insn-enums.o): New rule.
17964 (simple_generated_c): Add insn-enums.c.
17965 (build/genenums.o): New rule.
17966 (genprogmd): Add "enums".
17967 * genconstants.c (print_enum_type): Declare a C string array
17969 * genenums.c: New file.
17970 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
17971 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
17972 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
17974 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17976 * doc/md.texi (define_enum_attr): Document.
17977 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
17978 * read-md.h (lookup_enum_type): Declare.
17979 * read-md.c (lookup_enum_type): New function.
17980 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
17981 * genattrtab.c (attr_desc): Add an enum_name field.
17982 (evaluate_eq_attr): Take the associated attribute as argument.
17983 Get the enum prefix from the enum_name field, if defined.
17984 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
17985 (simplify_test_exp): Pass attr to evaluate_eq_attr.
17986 (add_attr_value): New function, split out from...
17987 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
17988 (write_test_expr): Pass attr to evaluate_eq_attr.
17989 (write_attr_get): Use the enum_name as the enum tag, if defined.
17990 (write_attr_valueq): Use the enum_name as a prefix, if defined.
17991 (find_attr): Initialize enum_name.
17992 (main): Handle DEFINE_ENUM_ATTR.
17993 * gensupport.c (process_rtx): Likewise.
17994 * config/mips/mips.h (mips_tune_attr): Delete.
17995 * config/mips/mips.md (cpu): Use define_attr_enum.
17997 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
17999 * doc/md.texi (define_c_enum, define_enum): Document.
18000 * read-md.h (md_constant): Add a parent_enum field.
18001 (enum_value, enum_type): New structures.
18002 (upcase_string, traverse_enum_types): Declare.
18003 * read-md.c (enum_types): New variable.
18004 (upcase_string, add_constant): New functions.
18005 (handle_constants): Don't create the hash table here.
18007 (traverse_md_constants): Don't check for a null md_constants.
18008 (decimal_string, handle_enum, traverse_enum_types): New functions.
18009 (read_md_files): Initialize md_constants and md_enums.
18010 * genconstants.c (print_md_constant): Ignore info argument.
18011 Only print constants that belong to no enum.
18012 (print_enum_type): New function.
18013 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18014 for each defined enum type.
18015 * config/mips/mips.md (processor): New define_enum.
18016 (unspec): New define_c_enum.
18017 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18018 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18019 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18020 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18021 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18022 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18023 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18024 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18025 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18026 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18027 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18028 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18029 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18030 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18031 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18032 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18033 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18034 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18035 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18036 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18037 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18038 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18039 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18040 (UNSPEC_RDDSP): Move to mips-dsp.md.
18041 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18042 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18043 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18044 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18045 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18046 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18047 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18048 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18049 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18050 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18051 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18052 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18053 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18054 Moved to mips-dspr2.md.
18055 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18056 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18057 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18058 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18059 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18060 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18061 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18062 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18063 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18064 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18065 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18066 UNSPEC_LOONGSON_PSADBH)
18067 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18068 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18069 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18070 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18071 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18072 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18073 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18074 (cpu): Update comment.
18075 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18076 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18077 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18078 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18079 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18080 UNSPEC_LOONGSON_PCMPEQ)
18081 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18082 UNSPEC_LOONGSON_PINSR_0)
18083 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18084 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18085 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18086 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18087 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18088 UNSPEC_LOONGSON_PSADBH)
18089 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18090 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18091 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18092 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18093 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18094 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18095 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18096 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18097 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18098 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18099 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18100 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18101 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18102 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18103 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18104 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18105 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18106 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18107 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18108 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18109 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18110 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18111 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18112 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18113 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18114 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18115 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18116 (UNSPEC_RDDSP): Moved from mips.md.
18117 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18118 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18119 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18120 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18121 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18122 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18123 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18124 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18125 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18126 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18127 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18128 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18129 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18130 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18131 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18132 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18133 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18134 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18135 (UNSPEC_SCC): Moved from mips.md.
18136 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18137 "processor_type" to "processor".
18138 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18139 * config/mips/mips.h (processor_type): Delete.
18140 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18141 "processor_type" to "processor".
18143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18145 * configure.ac (tm_include_list): Add insn-constants.h.
18146 * configure: Regenerate.
18147 * Makefile.in (GTM_H): Move insn-constants.h here from...
18149 * mkconfig.sh: Remove special handling for insn-constants.h.
18151 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18153 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18154 (BUILD_MD): ...this new variable.
18155 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18156 that include the old contents of simple_generated_h and
18157 simple_generated_c.
18158 (simple_generated_h, simple_generated_c): Include them. Add
18160 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18161 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18162 Remove these dependencies from the main rule and include
18163 insn-conditions.md in the command line only if it appears
18164 in the dependency list.
18165 (insn-constants.h, s-constants): Delete.
18166 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18168 (build/genmddeps.o): Likewise.
18169 (genprogrtl): New variable that contains everything from genprogmd
18170 except mddeps and constants.
18171 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18172 depend on $(BUILD_MD)
18173 (genprog): New variable. Make these programs depend on
18175 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18176 (main): Use read_md_files instead of init_rtx_reader_args.
18177 * genconstants.c: As for genmddeps.c.
18178 * read-md.h (read_skip_construct): Declare.
18179 * read-md.c (read_skip_construct): New function.
18180 (handle_file): Allow a null handle_directive, skipping the
18182 (parse_include): Update the comment accordingly.
18184 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18186 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18187 * genmddeps.c: Include read-md.h.
18188 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18189 * genattr.c (main): Likewise.
18190 * genattrtab.c (main): Likewise.
18191 * genautomata.c (main): Likewise.
18192 * gencodes.c (main): Likewise.
18193 * genconditions.c (main): Likewise.
18194 * genconfig.c (main): Likewise.
18195 * genconstants.c (main): Likewise.
18196 * genemit.c (main): Likewise.
18197 * genextract.c (main): Likewise.
18198 * genflags.c (main): Likewise.
18199 * genopinit.c (main): Likewise.
18200 * genoutput.c (main): Likewise.
18201 * genpeep.c (main): Likewise.
18202 * genrecog.c (main): Likewise.
18203 * genpreds.c (main): Likewise.
18204 * gensupport.h (in_fname): Move to read-md.h.
18205 (init_md_reader_args_cb): Rename to...
18206 (init_rtx_reader_args_cb): ...this and return a bool.
18207 (init_md_reader_args): Rename to...
18208 (init_rtx_reader_args): ...this and return a bool.
18209 (include_callback): Move to read-md.h.
18210 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18211 (file_name_list, first_dir_md_include): Move to read-md.c
18212 (first_bracket_include): Delete unused variable.
18213 (last_dir_md_include): Move to read-md.c.
18214 (process_include): Delete, moving code to read-md.c:handle_include.
18215 (process_rtx): Don't handle INCLUDE.
18216 (save_string): Delete.
18217 (rtx_handle_directive): New function.
18218 (init_md_reader_args_cb): Rename to...
18219 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18221 (init_md_reader_args): Rename to...
18222 (init_rtx_reader_args): ...this and return a boolean success value.
18223 * rtl.def (INCLUDE): Delete.
18224 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18226 * read-rtl.c (read_conditions): Don't gobble ')' here.
18227 (read_mapping): Likewise.
18228 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18229 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18230 Store the whole queue in *X. Remove call to init_md_reader.
18231 (read_rtx_1): Rename to...
18232 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18233 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18235 (read_nested_rtx): New function. Handle (nil) here rather than
18237 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18239 * read-md.h (directive_handler_t): New type.
18240 (in_fname, include_callback): Moved from read-md.h.
18241 (read_constants, init_md_reader): Delete.
18242 (read_md_files): Declare.
18243 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18244 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18246 (read_constants): Rename to...
18247 (handle_constants): ...this. Don't gobble ')' here.
18248 (handle_include, handle_file, handle_toplevel_file)
18249 (parse_include): New functions, mostly taken from gensupport.c.
18250 (init_md_reader): Subsume into...
18251 (read_md_files): ...this new function.
18253 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18255 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18256 (unread_char): Decrement read_md_lineno after putting back '\n'.
18257 * read-md.c (fatal_with_file_and_line): Push back any characters
18258 that we decide not to add to the context.
18259 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18260 fatal_expected_char in cases where '/' ends a line (for example).
18261 (read_name): Don't increment read_md_lineno here.
18262 (read_escape): Likewise.
18263 (read_quoted_string): Likewise.
18264 (read_braced_string): Likewise.
18266 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18268 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18269 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18270 * genconstants.c: Include read-md.h.
18271 * read-rtl.c (md_constants): Move to read-md.c.
18272 (md_name): Move to read-md.h.
18273 (initialize_iterators): Use leading_string_hash instead of def_hash
18274 and leading_string_eq_p instead of def_name_eq_p.
18275 (read_name): Move to read-md.c.
18276 (def_hash, def_name_eq_p): Delete.
18277 (read_constants, traverse_md_constants): Move to read-md.c.
18278 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18279 * read-md.h: Include hashtab.h.
18280 (md_name): Moved from read-rtl.c.
18281 (md_constant): Moved from read-md.h.
18282 (leading_string_hash, leading_string_eq_p, read_name)
18283 (read_constants, traverse_md_constants): Declare.
18284 * read-md.c (md_constants): Moved from read-rtl.c.
18285 (leading_string_hash, leading_string_eq_p): New functions.
18286 (read_name, read_constants, traverse_md_constants): Moved from
18289 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18291 * read-rtl.c (md_name): New structure.
18292 (read_name): Take an md_name instead of a buffer pointer.
18293 Use the "string" field instead of strcpy when expanding constants.
18294 (read_constants): Remove the tmp_char argument. Update the calls
18295 to read_name, using two local name buffers instead of the tmp_char
18296 argument. Merge the constant-creation code.
18297 (read_conditions): Remove the tmp_char argument. Update the calls
18298 to read_name, using a local name buffer instead of the tmp_char
18300 (read_mapping): Replace tmp_char variable with a local name buffer.
18301 Update the calls to read_name.
18302 (read_rtx_1): Likewise. Update the calls to read_constants and
18305 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18307 * Makefile.in (build/read-md.o): Depend on errors.h.
18308 * read-md.h (error_with_line): Declare.
18309 * read-md.c: Include errors.h.
18310 (message_with_line_1): New function, extracted from...
18311 (message_with_line): ...here.
18312 (error_with_line): New function.
18313 * genattrtab.c: If a call to message_with_line is followed by
18314 "have_error = 1;", replace both statements with a call to
18316 * genoutput.c: Likewise.
18317 * genpreds.c: Likewise.
18318 * genrecog.c: If a call to message_with_line is followed by
18319 "error_count++;", replace both statements with a call to
18321 (errorcount): Delete.
18322 (main): Don't check it.
18323 * gensupport.c: If a call to message_with_line is followed by
18324 "errors = 1;", replace both statements with a call to error_with_line.
18326 (process_define_cond_exec): Check have_error instead of errors.
18327 (init_md_reader_args_cb): Likewise. Don't set errors.
18329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18331 * read-md.h (read_md_file): Declare.
18332 (read_char, unread_char): New functions.
18333 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18334 (read_quoted_string, read_string): Remove FILE * argument.
18335 * read-md.c (read_md_file): New variable.
18336 (read_md_filename, read_md_lineno): Update comments and remove
18337 unnecessary initialization.
18338 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18339 (read_escape, read_quoted_string, read_braced_string, read_string):
18340 Remove FILE * argument. Update calls accordingly, using read_char
18341 and unread_char instead of getc and ungetc.
18342 * rtl.h (read_rtx): Remove FILE * argument.
18343 * read-rtl.c (iterator_group): Remove FILE * argument from
18345 (iterator_traverse_data): Remove "infile" field.
18346 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18347 (add_mapping, read_name, read_constants, read_conditions)
18348 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18349 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18350 Remove file arguments from all calls, using read_char and unread_char
18351 instead of getc and ungetc.
18352 * gensupport.c (process_include): Preserve read_md_file around
18353 the include. Set read_md_file to the handle of the included file.
18354 Update call to read_rtx.
18355 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18356 and remove local FILE *. Update calls to read_rtx.
18358 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18360 * read-md.h (read_rtx_lineno): Rename to...
18361 (read_md_lineno): ...this.
18362 (read_rtx_filename): Rename to...
18363 (read_md_filename): ...this.
18364 (copy_rtx_ptr_loc): Rename to...
18365 (copy_md_ptr_loc): ...this.
18366 (print_rtx_ptr_loc): Rename to...
18367 (print_md_ptr_loc): ...this.
18368 * read-md.c: Likewise. Update references after renaming.
18369 (string_obstack): Replace RTL with MD in comment.
18370 (set_rtx_ptr_loc): Rename to...
18371 (set_md_ptr_loc): ...this.
18372 (get_rtx_ptr_loc): Rename to...
18373 (get_md_ptr_loc): ...this.
18374 * genconditions.c: Update references after renaming.
18375 * genemit.c: Likewise.
18376 * genoutput.c: Likewise.
18377 * genpreds.c: Likewise.
18378 * gensupport.c: Likewise.
18379 * read-rtl.c: Likewise.
18381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18383 * Makefile.in (READ_MD_H): New variable.
18384 (BUILD_RTL): Add build/read-md.o.
18385 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18386 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18387 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18388 (build/genextract.o, build/genflags.o, build/genoutput.o)
18389 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18390 (build/read-md.o): New rule.
18391 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18392 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18393 * coretypes.h: ...here.
18394 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18395 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18396 * genattr.c: Include read-md.h.
18397 * genattrtab.c: Likewise.
18398 * genconditions.c: Likewise.
18399 * genemit.c: Likewise.
18400 * genextract.c: Likewise.
18401 * genflags.c: Likewise.
18402 * genoutput.c: Likewise.
18403 * genpreds.c: Likewise.
18404 * genrecog.c: Likewise.
18405 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18406 (join_c_conditions, print_c_condition, read_rtx_filename)
18407 (read_rtx_lineno): Move to read-md.h.
18408 * read-rtl.c: Include read-md.h.
18409 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18410 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18411 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18412 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18413 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18414 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18415 (read_braced_string, read_string): Move to read-md.c.
18416 (read_rtx): Move some initialization to init_md_reader and call
18417 init_md_reader here.
18418 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18420 * gensupport.c: Include read-md.h.
18421 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18422 * read-md.h, read-md.c: New files.
18424 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18426 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18427 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18428 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18429 * config/moxie/moxie.c (moxie_function_value): Make static.
18430 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18431 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18433 2010-06-10 Martin Jambor <mjambor@suse.cz>
18435 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18436 * dbgcnt.def (tree_sra): New counter.
18437 * tree-sra.c: Include dbgcnt.h.
18438 (gate_intra_sra): Check tree_sra debug counter.
18440 2010-06-10 Martin Jambor <mjambor@suse.cz>
18442 PR tree-optimization/44258
18443 * tree-sra.c (build_access_subtree): Return false iff there is a
18445 (build_access_trees): Likewise.
18446 (analyze_all_variable_accesses): Disqualify candidates if
18447 build_access_trees returns true for them.
18449 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18452 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18453 tail-recurse into canonical node. Fast-forward over
18454 non-canonical VALUEs.
18456 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18459 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18460 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18461 (add lea splitter): Likewise.
18462 (add_zext lea splitter): Likewise.
18464 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18466 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18468 2010-06-10 Jan Hubicka <jh@suse.cz>
18470 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18471 (df_live_alloc): Initialize problem data and live_osbtacks.
18472 (df_live_finalize): Remove obstack, problem data; do not
18474 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18475 data when not allocated.
18476 (df_live_verify_solution_start): Do not allocate problem data.
18477 (df_live_verify_solution_end): Check if out is allocated.
18478 (struct df_md_problem_data): New structure.
18479 (df_md_alloc): Allocate problem data.
18480 (df_md_free): Free problem data; do not clear bitmaps.
18482 2010-06-10 Jan Beulich <jbeulich@novell.com>
18485 * configure.ac: Replace $() with ${} when intending to expand
18486 variables rather than invoking commands.
18487 * configure: Re-generate.
18489 2010-06-10 Jan Hubicka <jh@suse.cz>
18491 PR rtl-optimization/44460
18492 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18493 TYPE_NEEDS_CONSTRUCTING sanity check.
18495 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18497 * doc/include/fdl.texi: Move to GFDL version 1.3.
18499 * doc/cpp.texi: Move to GFDL version 1.3.
18500 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18501 * doc/gccint.texi: Move to GFDL version 1.3.
18502 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18503 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18504 * doc/invoke.texi: Move to GFDL version 1.3.
18506 2010-06-09 Jan Hubicka <jh@suse.cz>
18508 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18510 (propagate) ... here; swap the order.
18512 2010-06-09 Jan Hubicka <jh@suse.cz>
18514 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18515 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18516 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18517 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18519 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18521 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18522 Do not the gather memory reference in the outer loop if the step
18525 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18527 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18528 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18529 8 to 4. Minor change of the related comments.
18531 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18533 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18534 the scev analysis when the variable is not used outside the loop
18535 in a close phi node: call compute_overall_effect_of_inner_loop.
18537 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18539 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18540 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18541 (build_sese_conditions_before): Renamed call to single_pred_cond.
18542 (build_sese_conditions_after): Same.
18544 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18546 * graphite-poly.h: Fix comments and indentation.
18547 * graphite-sese-to-poly.c: Same.
18548 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18549 * tree-chrec.c: Fix comments and indentation.
18550 (tree-ssa-loop-niter.c): Same.
18552 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18554 PR rtl-optimization/42461
18555 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18556 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18558 2010-06-09 Jan Hubicka <jh@suse.cz>
18560 * bitmap.c (bitmap_and): Walk array forward.
18561 (bitmap_and_compl_into): Likewise.
18562 (bitmap_xor): Likewise.
18563 (bitmap_xor_into): Likewise.
18564 (bitmap_equal_p): Likewise.
18565 (bitmap_intersect_p): Likewise.
18566 (bitmap_intersect_compl_p): Likewise.
18567 (bitmap_ior_and_into): Likewise.
18568 (bitmap_elt_copy): Likewise.
18569 (bitmap_and_compl): Likewise.
18570 (bitmap_elt_ior): Likewise.
18572 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
18574 * opts-common.c (prune_options): Ensure replacement argv array
18575 is correctly terminated by a NULL entry.
18577 2010-06-09 Jan Hubicka <jh@suse.cz>
18579 * cgraph.h (varpool_first_static_initializer,
18580 varpool_next_static_initializer): Make checking only when
18582 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
18583 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
18584 gcc_assert to gcc_checking_assert.
18585 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
18586 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
18587 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
18588 op_iter_init_phiuse, op_iter_init_phidef,
18589 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
18590 gcc_checking_assert.
18591 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
18592 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
18593 partition_is_global, live_on_entry, live_on_exit,
18594 live_merge_and_clear): Likewise.
18595 * system.h (gcc_checking_assert): New macro.
18596 * gimple.h (set_bb_seq): Use gcc_checking_assert.
18598 2010-06-09 Jason Merrill <jason@redhat.com>
18600 * Makefile.in (TAGS): Collect tags info from c-family.
18602 2010-06-09 Jan Hubicka <jh@suse.cz>
18604 * gimple.h (gcc_gimple_checking_assert): New macro.
18605 (gimple_set_def_ops, gimple_set_use_ops,
18606 gimple_set_vuse, gimple_set_vdef,
18607 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
18608 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18609 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18610 gimple_asm_output_op, gimple_asm_output_op_ptr,
18611 gimple_asm_set_output_op, gimple_asm_clobber_op,
18612 gimple_asm_set_clobber_op, gimple_asm_label_op,
18613 gimple_asm_set_label_op, gimple_try_set_kind,
18614 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18615 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18616 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18617 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18618 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18619 gimple_omp_for_set_initial, gimple_omp_for_final,
18620 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18621 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18622 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18623 conditional with ENABLE_GIMPLE_CHECKING.
18624 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18626 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18628 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18629 (get_computation_cost_at): Use it.
18630 (determine_use_iv_cost_condition): Likewise.
18631 (determine_iv_cost): Likewise.
18633 2010-06-09 Richard Guenther <rguenther@suse.de>
18635 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
18638 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
18640 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
18642 2010-06-09 Martin Jambor <mjambor@suse.cz>
18644 PR tree-optimization/44423
18645 * tree-sra.c (dump_access): Dump also grp_assignment_read.
18646 (analyze_access_subtree): Pass negative allow_replacements to children
18647 if the current type is scalar.
18649 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18652 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
18653 * doc/plugins.texi (Plugin license check): Update information
18654 on type of plugin_is_GPL_compatible.
18655 * Makefile.in (PLUGINCC): Define as $(COMPILER).
18656 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
18658 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
18660 * config/arm/arm.c (thumb2_reorg): New function.
18661 (arm_reorg): Call it.
18662 * config/arm/thumb2.md (define_peephole2 for flag clobbering
18663 arithmetic operations): Delete.
18665 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
18668 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
18671 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18674 * gcc-plugin.h: Encapsulate all declarations in extern "C".
18676 2010-06-08 Jan Hubicka <jh@suse.cz>
18678 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
18679 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
18681 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
18683 PR tree-optimization/39874
18684 PR middle-end/28685
18685 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
18687 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18688 same_bool_result_p): New.
18689 (and_var_with_comparison, and_var_with_comparison_1,
18690 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
18691 (or_var_with_comparison, or_var_with_comparison_1,
18692 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18693 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
18694 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
18695 of combine_comparisons.
18696 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
18698 2010-06-08 Anatoly Sokolov <aesok@post.ru>
18700 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18701 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18702 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
18703 pdp11_function_value_regno_p): New functions.
18704 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18705 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18707 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
18709 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
18710 Thumb-2 in the MINUS case.
18712 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18714 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
18716 * doc/gty.texi (GTY Options): Document typed GC allocation and
18717 variable_size GTY option.
18719 * ggc-internal.h: New.
18721 * ggc.h: Update copyright year.
18722 (digit_string): Move to stringpool.c.
18723 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
18724 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
18725 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
18726 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
18727 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
18728 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
18729 (ggc_force_collect, ggc_get_size, ggc_statistics)
18730 (ggc_print_common_statistics): Move to ggc-internal.h.
18731 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
18732 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
18733 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
18734 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
18735 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
18736 (ggc_alloc_zone_pass_stat): Remove.
18737 (ggc_internal_alloc_stat, ggc_internal_alloc)
18738 (ggc_internal_cleared_alloc_stat): New.
18739 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
18740 (ggc_internal_vec_alloc_stat)
18741 (ggc_internal_cleared_vec_alloc_stat)
18742 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
18743 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
18744 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
18745 (ggc_cleared_alloc_ptr_array_two_args): New.
18746 (htab_create_ggc, splay_tree_new_ggc): Redefine.
18747 (ggc_splay_alloc): Change the type of the first argument to
18748 enum gt_types_enum.
18749 (ggc_alloc_string): Make macro.
18750 (ggc_alloc_string_stat): New.
18751 (ggc_strdup): Redefine.
18752 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
18753 (ggc_alloc_rtvec_sized): New.
18754 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
18755 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
18756 (ggc_internal_cleared_alloc_zone_stat)
18757 (ggc_internal_zone_alloc_stat)
18758 (ggc_internal_zone_cleared_alloc_stat)
18759 (ggc_internal_zone_vec_alloc_stat)
18760 (ggc_alloc_zone_rtx_def_stat)
18761 (ggc_alloc_zone_tree_node_stat)
18762 (ggc_alloc_zone_cleared_tree_node_stat)
18763 (ggc_alloc_cleared_gimple_statement_d_stat): New.
18765 * ggc-common.c: Include ggc-internal.h.
18766 (ggc_internal_cleared_alloc_stat): Rename from
18767 ggc_alloc_cleared_stat.
18768 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
18769 (ggc_calloc): Remove.
18770 (ggc_cleared_alloc_htab_ignore_args): New.
18771 (ggc_cleared_alloc_ptr_array_two_args): New.
18772 (ggc_splay_alloc): Add obj_type parameter.
18773 (init_ggc_heuristics): Formatting fixes.
18775 * ggc-none.c: Update copyright year.
18776 (ggc_alloc_stat): Rename to ggc_alloc_stat.
18777 (ggc_alloc_cleared_stat): Rename to
18778 ggc_internal_cleared_alloc_stat.
18779 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18781 * ggc-page.c: Update copyright year. Include ggc-internal.h.
18782 Remove references to ggc_alloc in comments.
18783 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
18784 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
18785 (new_ggc_zone, destroy_ggc_zone): Remove.
18786 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
18788 * ggc-zone.c: Include ggc-internal.h. Remove references to
18789 ggc_alloc in comments.
18790 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
18791 (ggc_internal_alloc_zone_pass_stat): New.
18792 (ggc_internal_cleared_alloc_zone_stat): New.
18793 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
18794 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
18795 (new_ggc_zone, destroy_ggc_zone): Remove.
18797 * stringpool.c: Update copyright year. Include ggc-internal.h
18798 (digit_vector): Make static.
18799 (digit_string): Moved from ggc.h.
18800 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
18801 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
18803 * Makefile.in (GGC_INTERNAL_H): New.
18804 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
18805 $(GGC_INTERNAL_H) to dependencies.
18807 * gentype.c: Update copyright year.
18808 (walk_type): Accept variable_size GTY option.
18809 (USED_BY_TYPED_GC_P): New macro.
18810 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
18811 whitespace at the end of strings.
18812 (get_type_specifier, variable_size_p): New functions.
18813 (alloc_quantity, alloc_zone): New enums.
18814 (write_typed_alloc_def): New function.
18815 (write_typed_struct_alloc_def): Likewise.
18816 (write_typed_typed_typedef_alloc_def): Likewise.
18817 (write_typed_alloc_defns): Likewise.
18818 (output_typename, write_splay_tree_allocator_def): Likewise.
18819 (write_splay_tree_allocators): Likewise.
18820 (main): Call write_typed_alloc_defns and
18821 write_splay_tree_allocators.
18823 * lto-streamer.h (lto_file_decl_data_ptr): New.
18825 * passes.c (order): Define using cgraph_node_ptr.
18827 * strinpool.c (struct string_pool_data): Declare nested_ptr using
18830 * gimple.h (union gimple_statement_d): Likewise.
18832 * rtl.h (struct rtx_def): Likewise.
18833 (struct rtvec_def): Likewise.
18835 * tree.h (union tree_node): Likewise.
18837 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
18839 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
18841 * tree-scalar-evolution.c (scev_initialize): Likewise.
18843 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
18845 * dwarf2asm.c (dw2_force_const_mem): Likewise.
18847 * omp-low.c (lower_omp_critical): Likewise.
18849 * bitmap.h (struct bitmap_head_def): Update comment to not
18850 reference ggc_alloc.
18852 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
18854 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
18856 * ipa-prop.c (duplicate_ggc_array): Rename to
18857 duplicate_ipa_jump_func_array. Use typed GC allocation.
18858 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
18860 * gimple.c (gimple_alloc_stat): Use
18861 ggc_alloc_cleared_gimple_statement_d_stat.
18863 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
18865 * tree.c (make_node_stat): Use
18866 ggc_alloc_zone_cleared_tree_node_stat.
18867 (make_tree_vec_stat): Likewise.
18868 (build_vl_exp_stat): Likewise.
18869 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
18870 (make_tree_binfo_stat): Likewise.
18871 (tree_cons_stat): Likewise.
18873 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
18874 (shallow_copy_rtx_stat): Likewise.
18875 (make_node_stat): Likewise.
18877 * lto-symtab.c: Fix comment.
18879 * tree-cfg.c (create_bb): Update comment to not reference
18881 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
18883 * varpool.c (varpool_node): Use typed GC allocation.
18884 (varpool_extra_name_alias): Likewise.
18886 * varasm.c (emutls_decl): Likewise.
18887 (get_unnamed_section): Likewise.
18888 (get_noswitch_section): Likewise.
18889 (get_section): Likewise.
18890 (get_block_for_section): Likewise.
18891 (build_constant_desc): Likewise.
18892 (create_constant_pool): Likewise.
18893 (force_const_mem): Likewise.
18895 * tree.c (build_vl_exp_stat): Likewise.
18896 (build_real): Likewise.
18897 (build_string): Likewise.
18898 (decl_debug_expr_insert): Likewise.
18899 (decl_value_expr_insert): Likewise.
18900 (type_hash_add): Likewise.
18901 (build_omp_clause): Likewise.
18903 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
18905 * tree-ssa.c (init_tree_ssa): Likewise.
18907 * tree-ssa-structalias.c (heapvar_insert): Likewise.
18909 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
18911 * tree-ssa-loop-niter.c (record_estimate): Likewise.
18913 * tree-ssa-alias.c (get_ptr_info): Likewise.
18915 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
18917 * tree-phinodes.c (allocate_phi_node): Likewise.
18919 * tree-iterator.c (tsi_link_before): Likewise.
18920 (tsi_link_after): Likewise.
18922 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
18924 * tree-dfa.c (create_var_ann): Likewise.
18926 * tree-cfg.c (create_bb): Likewise.
18928 * toplev.c (alloc_for_identifier_to_locale): Likewise.
18929 (general_init): Likewise.
18931 * stringpool.c (stringpool_ggc_alloc): Likewise.
18932 (gt_pch_save_stringpool): Likewise.
18934 * sese.c (if_region_set_false_region): Likewise.
18936 * passes.c (do_per_function_toporder): Likewise.
18938 * optabs.c (set_optab_libfunc): Likewise.
18939 (set_conv_libfunc): Likewise.
18941 * lto-symtab.c (lto_symtab_register_decl): Likewise.
18943 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
18944 (input_eh_region): Likewise.
18945 (input_eh_lp): Likewise.
18946 (make_new_block): Likewise.
18947 (unpack_ts_real_cst_value_fields): Likewise.
18949 * lto-section-in.c (lto_new_in_decl_state): Likewise.
18951 * lto-cgraph.c (input_node_opt_summary): Likewise.
18953 * loop-init.c (loop_optimizer_init): Likewise.
18955 * lambda.h (lambda_vector_new): Likewise.
18957 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
18959 * ira.c (update_equiv_regs): Likewise.
18961 * ipa.c (cgraph_node_set_new): Likewise.
18962 (cgraph_node_set_add): Likewise.
18963 (varpool_node_set_new): Likewise.
18964 (varpool_node_set_add): Likewise.
18966 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
18967 (duplicate_ipa_jump_func_array): Likewise.
18968 (ipa_read_node_info): Likewise.
18970 * ipa-cp.c (ipcp_create_replace_map): Likewise.
18972 * integrate.c (get_hard_reg_initial_val): Likewise.
18974 * gimple.c (gimple_alloc_stat): Likewise.
18975 (gimple_build_omp_for): Likewise.
18976 (gimple_seq_alloc): Likewise.
18977 (gimple_copy): Likewise.
18979 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
18980 (gsi_insert_after_without_update): Likewise.
18982 * function.c (add_frame_space): Likewise.
18983 (insert_temp_slot_address): Likewise.
18984 (assign_stack_temp_for_type): Likewise.
18985 (allocate_struct_function): Likewise.
18986 (types_used_by_var_decl_insert): Likewise.
18988 * except.c (init_eh_for_function): Likewise.
18989 (gen_eh_region): Likewise.
18990 (gen_eh_region_catch): Likewise.
18991 (gen_eh_landing_pad): Likewise.
18992 (add_call_site): Likewise.
18994 * emit-rtl.c (get_mem_attrs): Likewise.
18995 (get_reg_attrs): Likewise.
18996 (start_sequence): Likewise.
18997 (init_emit): Likewise.
18999 * dwarf2out.c (new_cfi): Likewise.
19000 (queue_reg_save): Likewise.
19001 (dwarf2out_frame_init): Likewise.
19002 (new_loc_descr): Likewise.
19003 (find_AT_string): Likewise.
19004 (new_die): Likewise.
19005 (add_var_loc_to_decl): Likewise.
19006 (clone_die): Likewise.
19007 (clone_as_declaration): Likewise.
19008 (break_out_comdat_types): Likewise.
19009 (new_loc_list): Likewise.
19010 (loc_descriptor): Likewise.
19011 (add_loc_descr_to_each): Likewise.
19012 (add_const_value_attribute): Likewise.
19013 (tree_add_const_value_attribute): Likewise.
19014 (add_comp_dir_attribute): Likewise.
19015 (add_name_and_src_coords_attributes): Likewise.
19016 (lookup_filename): Likewise.
19017 (store_vcall_insn): Likewise.
19018 (dwarf2out_init): Likewise.
19020 * dbxout.c (dbxout_init): Likewise.
19022 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19024 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19026 * config/score/score7.c (score7_output_external): Likewise.
19028 * config/score/score3.c (score3_output_external): Likewise.
19030 * config/s390/s390.c (s390_init_machine_status): Likewise.
19032 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19033 (rs6000_init_machine_status): Likewise.
19034 (output_toc): Likewise.
19036 * config/pa/pa.c (pa_init_machine_status): Likewise.
19037 (get_deferred_plabel): Likewise.
19039 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19041 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19043 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19045 * config/mep/mep.c (mep_init_machine_status): Likewise.
19046 (mep_note_pragma_flag): Likewise.
19048 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19050 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19052 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19054 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19055 (i386_pe_maybe_record_exported_symbol): Likewise.
19057 * config/i386/i386.c (get_dllimport_decl): Likewise.
19058 (ix86_init_machine_status): Likewise.
19059 (assign_386_stack_local): Likewise.
19061 * config/frv/frv.c (frv_init_machine_status): Likewise.
19063 * config/darwin.c (machopic_indirection_name): Likewise.
19065 * config/cris/cris.c (cris_init_machine_status): Likewise.
19067 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19069 * config/avr/avr.c (avr_init_machine_status): Likewise.
19071 * config/arm/arm.c (arm_init_machine_status): Likewise.
19073 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19074 (alpha_need_linkage): Likewise.
19075 (alpha_use_linkage): Likewise.
19077 * cgraph.c (cgraph_allocate_node): Likewise.
19078 (cgraph_create_edge_1): Likewise.
19079 (cgraph_create_indirect_edge): Likewise.
19080 (cgraph_add_asm_node): Likewise.
19082 * cfgrtl.c (init_rtl_bb_info): Likewise.
19084 * cfgloop.c (alloc_loop): Likewise.
19085 (rescan_loop_exit): Likewise.
19087 * cfg.c (init_flow): Likewise.
19088 (alloc_block): Likewise.
19089 (unchecked_make_edge): Likewise.
19091 * c-parser.c (c_parse_init): Likewise.
19092 (c_parse_file): Likewise.
19094 * c-decl.c (bind): Likewise.
19095 (record_inline_static): Likewise.
19096 (push_scope): Likewise.
19097 (make_label): Likewise.
19098 (lookup_label_for_goto): Likewise.
19099 (finish_struct): Likewise.
19100 (finish_enum): Likewise.
19101 (c_push_function_context): Likewise.
19103 * bitmap.c (bitmap_element_allocate): Likewise.
19104 (bitmap_gc_alloc_stat): Likewise.
19106 * alias.c (record_alias_subset): Likewise.
19107 (init_alias_analysis): Likewise.
19109 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19111 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19112 * tree-inline.c (expand_call_inline): Pass translated return value of
19113 cgraph_inline_failed_string to diagnostic function.
19115 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19116 Shujing Zhao <pearly.zhao@oracle.com>
19119 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19120 implicit bad conversions is initialization.
19121 (error_init): Use gmsgid instead of msgid for argument name and change
19122 the call for error.
19123 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19124 change the call for pedwarn.
19125 (warning_init): Use gmsgid instead of msgid for argument name and
19126 change the call for warning.
19128 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19130 * config/mips/mips-protos.h (mips_print_operand): Delete.
19131 (mips_print_operand_address): Delete.
19132 * config/mips/mips.h (mips_print_operand_punct): Delete.
19133 (PRINT_OPERAND): Delete.
19134 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19135 (PRINT_OPERAND_ADDRESS): Delete.
19136 * config/mips/mips.c (mips_print_operand_punct): Make static.
19137 (mips_print_operand_address): Make static.
19138 (mips_print_operand): Make static. Call
19139 mips_print_operand_punct_valid_p.
19140 (mips_print_operand_punct_valid_p): New function.
19141 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19142 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19144 2010-06-07 Jan Hubicka <jh@suse.cz>
19146 PR middle-end/44454
19147 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19150 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19152 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19155 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19157 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19158 attributes): Document gas.
19160 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19162 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19163 <TYPE_LEA>: Split instruction.
19164 <default>: Remove alternative 2 handling.
19165 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19166 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19167 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19169 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19170 (ashift_zext lea splitter): Use DImode for multiplication.
19172 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19173 to generate addition.
19175 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19177 * common.opt (fira-verbose): Use Var.
19178 (fpcc-struct-return): Use Init instead of VarExists.
19179 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19181 * flags.h (flag_signed_char, flag_short_enums,
19182 flag_pcc_struct_return, flag_ira_verbose,
19183 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19184 * toplev.c (flag_detailed_statistics, flag_signed_char,
19185 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19186 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19187 * toplev.h (flag_crossjumping, flag_if_conversion,
19188 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19189 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19190 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19191 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19192 flag_ira_coalesce, flag_ira_move_spills,
19193 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19195 2010-06-07 Jan Hubicka <jh@suse.cz>
19197 * df-core.c (df_analyze_problem): Do verification after allocation.
19199 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19200 (df_lr_alloc): Initialize problem data; move bitmaps to
19201 lr_bitmaps obstack.
19202 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19203 (df_lr_verify_solution_start): Do not initialize problem data;
19204 allocate bitmaps in lr_bitmaps.
19205 (df_lr_verify_solution_end): Do not free problem data.
19207 2010-06-07 Jan Hubicka <jh@suse.cz>
19209 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19210 if caller is noreturn.
19211 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19212 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19213 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19214 * ipa-pure-const.c (check_decl): Add IPA parameter.
19215 (state_from_flags): New function.
19216 (better_state, worse_state): New functions.
19217 (check_call): When in IPA mode, do not care about callees.
19218 (check_load, check_store): Update.
19219 (check_ipa_load, check_ipa_store): New.
19220 (check_stmt): When in IPA mode, use IPA checkers.
19221 (analyze_function): Use state_from_flags.
19222 (propagate): Check indirect edges and references.
19224 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19226 PR rtl-optimization/44404
19227 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19228 of count_occurrences to see if it's safe to modify mem_insn.
19230 2010-06-07 Richard Guenther <rguenther@suse.de>
19232 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19233 and EH-only cleanup drop the cleanup instead of inserting it
19236 2010-06-07 Ira Rosen <irar@il.ibm.com>
19238 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19240 * targhooks.c (default_builtin_vectorization_cost): New function.
19241 * targhooks.h (default_builtin_vectorization_cost): Declare.
19242 * target.h (enum vect_cost_for_stmt): Define.
19243 (builtin_vectorization_cost): Change argument and comment.
19244 * tree-vectorizer.h: Remove cost model macros.
19245 * tree-vect-loop.c: Include target.h.
19246 (vect_get_cost): New function.
19247 (vect_estimate_min_profitable_iters): Replace cost model macros with
19248 calls to vect_get_cost.
19249 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19250 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19251 default implementation.
19252 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19253 calls to target hook builtin_vectorization_cost.
19254 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19256 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19257 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19258 implementation to return costs.
19259 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19260 * config/spu/spu.h: Remove vectorizer cost model macros.
19261 * config/i386/i386.h: Likewise.
19262 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19263 a call to target hook builtin_vectorization_cost.
19265 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19268 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19269 and above and defer till target is known.
19270 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19271 turn off otherwise.
19273 2010-05-25 Jan Hubicka <jh@suse.cz>
19275 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19276 (df_compact_blocks): Likewise.
19277 * df.h (struct df): Turn hardware_regs_used,
19278 regular_block_artificial_uses, eh_block_artificial_uses,
19279 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19281 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19282 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19283 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19284 df_scan_blocks, df_insn_delete, df_insn_rescan,
19285 df_insn_rescan_debug_internal, df_insn_rescan_all,
19286 df_process_deferred_rescans, df_process_deferred_rescans,
19287 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19288 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19289 df_record_entry_block_defs, df_record_exit_block_uses,
19290 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19291 df_scan_verify): Update.
19293 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19296 * c-common.c (is_typedef_decl): Move this definition ...
19297 * tree.c (is_typedef_decl): ... here.
19298 (typdef_variant_p): Move definition here from cp/tree.c.
19299 * c-common.h (is_typedef_decl): Move this declaration ...
19300 * tree.h (is_typedef_decl): ... here.
19301 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19302 * dwarf2out.c (is_naming_typedef_decl): New function.
19303 (gen_tagged_type_die): Split out of ...
19304 (gen_type_die_with_usage): ... this function. When an anonymous
19305 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19306 is emitted for the typedef.
19307 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19308 anonymous tagged types.
19310 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19313 * c-decl.c (grokdeclarator): Delete warning.
19315 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19317 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19318 newly built CALL_EXPR.
19319 * tree-profile.c (tree_profiling): Don't profile functions produced
19320 for built-in stuff.
19322 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19326 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19327 endianness-independent.
19329 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19331 * c-common.c: Move to c-family/.
19332 * c-common.def: Likewise.
19333 * c-common.h: Likewise.
19334 * c-cppbuiltin.c: Likewise.
19335 * c-dump.c: Likewise.
19336 * c-format.c: Likewise.
19337 * c-format.h : Likewise.
19338 * c-gimplify.c: Likewise.
19339 * c-lex.c: Likewise.
19340 * c-omp.c: Likewise.
19342 * c-opts.c: Likewise.
19343 * c-pch.c: Likewise.
19344 * c-ppoutput.c: Likewise.
19345 * c-pragma.c: Likewise.
19346 * c-pragma.h: Likewise.
19347 * c-pretty-print.c: Likewise.
19348 * c-pretty-print.h: Likewise.
19349 * c-semantics.c: Likewise.
19350 * stub-objc.c: Likewise.
19352 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19353 (get_output_file_with_visibility): Fix name for c-common.h.
19354 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19356 * c-tree.h: Update include path for moved files.
19357 * c-lang.c: Likewise.
19358 * c-lang.h: Likewise.
19359 * c-parser.c: Likewise.
19360 * c-convert.c: Likewise.
19361 * c-decl.c: Likewise.
19362 * c-objc-common.c: Likewise.
19363 * configure.ac: Make sure c-family/ exists in the build directory.
19364 * configure: Regenerate.
19365 * Makefile.in: Update paths for moved files. Regroup files per
19366 location and update dependencies. Move generated_files down after
19369 * config/spu/spu-c.c: Update paths for moved files.
19370 * config/mep/mep-pragma.c: Likewise.
19371 * config/darwin-c.c: Likewise.
19372 * config/i386/msformat-c.c: Likewise.
19373 * config/i386/i386-c.c: Likewise.
19374 * config/avr/avr-c.c: Likewise.
19375 * config/sol2-c.c: Likewise.
19376 * config/ia64/ia64-c.c: Likewise.
19377 * config/rs6000/rs6000-c.c: Likewise.
19378 * config/arm/arm.c: Likewise.
19379 * config/arm/arm-c.c: Likewise.
19380 * config/h8300/h8300.c: Likewise.
19381 * config/v850/v850-c.c: Likewise.
19383 * config/t-darwin: Fix dependencies for moved files.
19384 * config/t-sol2: Fix dependencies for moved files.
19385 * config/mep/t-mep: Fix dependencies for moved files.
19386 * config/ia64/t-ia64: Fix dependencies for moved files.
19387 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19388 * config/v850/t-v850: Fix dependencies for moved files.
19389 * config/v850/t-v850e: Fix dependencies for moved files.
19391 * config/m32c/m32c-pragma.c
19393 * po/exgettext: Look in c-family/ also.
19395 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19397 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19398 (mark_control_dependent_edges_necessary): Call it instead of marking
19399 the last statement manually.
19400 (propagate_necessity): Likewise.
19402 2010-06-05 Jan Hubicka <jh@suse.cz>
19404 * basic-block.h (compute_dominance_frontiers): Updated.
19405 (compute_idf): Likewise.
19407 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19408 for dominance frontiers.
19409 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19410 (insert_updated_phi_nodes_for): Likewise.
19411 (update_ssa): Likewise.
19412 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19413 (compute_dominance_frontiers): Likewise.
19414 (compute_idf): Likewise.
19415 * df-problems.c (df_md_local_compute): Likewise.
19417 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19419 * target.h (struct gcc_target): Add memory_move_cost field.
19420 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19421 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19422 * targhooks.c (default_memory_move_cost): New function.
19423 * targhooks.h (default_memory_move_cost): Declare function.
19424 * reload.h (memory_move_cost): Declare.
19425 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19426 * reginfo.c (memory_move_cost): New function.
19427 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19428 * ira.h (ira_memory_move_cost): Update comment.
19429 * ira.c (ira_memory_move_cost): Update comment.
19430 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19431 with memory_move_cost.
19432 * postreload.c (reload_cse_simplify_set): (Ditto.).
19433 * reload1.c (choose_reload_regs): (Ditto.).
19434 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19435 (MEMORY_MOVE_COST): Revise documentation.
19437 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19438 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19439 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19440 type of 'in' argument to bool.
19441 (TARGET_MEMORY_MOVE_COST): Define.
19443 2010-06-05 Jan Hubicka <jh@suse.cz>
19445 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19446 that cannot return. Be more careful when merging the results with
19447 previously known ones.
19449 2010-06-05 Matthias Klose <doko@ubuntu.com>
19451 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19452 function to add the -iplugindir option.
19453 (find_plugindir_spec_function): Add new declaration and function.
19454 (static_spec_func): Use it for "find-plugindir".
19456 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19459 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19460 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19461 statement expression.
19463 2010-06-05 Jan Hubicka <jh@suse.cz>
19465 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19466 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19467 dense_invalidated_by_call to bitmap head.
19468 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19469 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19470 df_rd_start_dump, df_lr_verify_transfer_functions,
19471 df_live_verify_transfer_functions, df_chain_create_bb,
19472 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19473 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19474 df_simulate_one_insn_forwards, df_md_alloc,
19475 df_md_bb_local_compute_process_def,
19476 df_md_bb_local_compute_process_def, df_md_local_compute,
19477 df_md_transfer_function df_md_free): Update.
19479 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19482 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19483 target type for ADDR_EXPR; require no changes to qualifiers except
19484 for function types.
19485 * c-tree.h (c_build_type_variant): Remove.
19487 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19489 * genautomata.c (get_excl_set): Do work per element, not per char.
19490 (check_presence_pattern_sets): Similar.
19491 (check_absence_pattern_sets): Similar.
19493 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19495 * genautomata.c (curr_state_pass_num): Delete.
19496 (min_issue_delay_pass_states): Delete.
19497 (min_issue_delay): Delete.
19498 (initiate_min_issue_delay_pass_states): Delete.
19499 (output_min_issue_delay_table): Compute min_issue_delay_vect
19500 using a breadth-first search variant.
19501 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19503 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19506 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19507 (df_byte_lr_bb_local_compute): Likewise.
19509 2010-06-03 Jason Merrill <jason@redhat.com>
19511 Implement noexcept operator (5.3.7)
19512 * c-common.c (c_common_reswords): Add noexcept.
19513 * c-common.h (enum rid): Add RID_NOEXCEPT.
19515 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19517 * config/darwin-driver.c (darwin_default_min_version): Use
19518 GCC-specific formats in diagnostics.
19519 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19521 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19522 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19523 eval_spec_function, handle_braces, process_brace_body, main,
19524 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19525 getenv_spec_function, compare_version_strings,
19526 version_compare_spec_function): Use GCC-specific formats in
19529 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19531 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19532 that operand 0 and operand 1 are equal.
19533 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19534 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19535 and operand 1 are equal.
19536 <default>: Ditto. Remove ??? comment.
19537 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19538 and operand 1 are equal.
19539 <default>: Ditto. Remove ??? comment.
19540 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19542 (*add<mode>_4) <default>: Ditto.
19543 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19545 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19547 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19548 * config/i386/i386.c (ix86_print_operand): Make non-static.
19549 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19550 * output.h (output_operand): Declare.
19551 * final.c (output_operand): Make non-static.
19553 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19555 PR rtl-optimization/44013
19556 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19557 when processing debug insns.
19560 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19561 recursing. Check that recursion is bounded. Rename inner var
19562 to avoid hiding incoming argument.
19564 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19566 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
19567 operands[2] == 255.
19571 (*addqi_ext_1_rex64): Ditto.
19572 (*addqi_ext_1): Ditto.
19574 (*addqi_4): Check for incdec_operand in QImode.
19576 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
19577 using SWI mode iterator.
19578 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
19579 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
19581 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
19582 using SWI mode iterator.
19584 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19587 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
19588 * c-format.c (gcc_diag_flag_specs): Add hash.
19589 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
19590 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
19591 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
19592 pp_c_cv_qualifiers. Handle qualifiers spelling here.
19593 (pp_c_type_qualifier_list): Call the function above.
19594 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
19595 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
19596 (WARN_FOR_QUALIFIERS): New macro.
19597 (convert_for_assignment): Use it.
19599 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
19601 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
19603 2010-06-04 Jan Hubicka <jh@suse.cz>
19605 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
19606 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
19607 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
19608 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19609 * fwprop.c (single_def_use_enter_block): Likewise.
19610 * ddg.c (create_ddg_dep_from_intra_loop_link,
19611 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19612 * loop-iv.c (latch_dominating_def): Likewise.
19613 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19614 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19615 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19616 df_rd_transfer_function, df_rd_top_dump,
19617 df_rd_bottom_dump): Update.
19618 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19619 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19620 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19621 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19622 df_lr_verify_solution_start, df_lr_verify_solution_end,
19623 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19624 df_live_free_bb_info, df_live_alloc, df_live_reset,
19625 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19626 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19627 df_live_verify_solution_start, df_live_verify_solution_end,
19628 df_live_verify_transfer_functions, df_chain_create_bb,
19629 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19630 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19631 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19632 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19633 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19634 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19635 df_byte_lr_bottom_dump, df_create_unused_note,
19636 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
19637 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
19638 df_md_transfer_function, df_md_init, df_md_confluence_0,
19639 df_md_confluence_n,
19640 df_md_top_dump, df_md_bottom_dump): Update.
19641 (struct df_lr_problem_data): Embedd bitmap headers.
19643 2010-06-04 Jan Hubicka <jh@suse.cz>
19645 * dce.c (dce_process_block): Do not re-scan already marked
19648 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
19650 PR rtl-optimization/39871
19651 PR rtl-optimization/40615
19652 PR rtl-optimization/42500
19653 PR rtl-optimization/42502
19654 * ira.c (init_reg_equiv_memory_loc: New function.
19655 (ira): Call it twice.
19656 * reload.h (calculate_elim_costs_all_insns): Declare.
19657 * ira-costs.c: Include "reload.h".
19658 (regno_equiv_gains): New static variable.
19659 (init_costs): Allocate it.
19660 (finish_costs): Free it.
19661 (ira_costs): Call calculate_elim_costs_all_insns.
19662 (find_costs_and_classes): Take estimated elimination costs
19664 (ira_adjust_equiv_reg_cost): New function.
19665 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
19666 * reload1.c (init_eliminable_invariants, free_reg_equiv,
19667 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
19668 (elim_bb): New static variable.
19669 (reload): Move code out of here into init_eliminable_invariants and
19670 free_reg_equiv. Call them.
19671 (calculate_elim_costs_all_insns): New function.
19672 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
19673 all callers changed. If FOR_COSTS is true, don't call alter_reg,
19674 but call note_reg_elim_costly if we turned a valid memory address
19675 into an invalid one.
19676 * Makefile.in (ira-costs.o): Depend on reload.h.
19678 2010-06-04 Julian Brown <julian@codesourcery.com>
19680 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
19683 2010-06-04 Richard Guenther <rguenther@suse.de>
19686 * cgraph.h (struct varpool_node): Add lto_file_data field.
19687 * lto-cgraph.c (input_varpool_node): Initialize it.
19689 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19691 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
19692 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
19693 predicate in "type" attribute calculation.
19694 (*addsi_1_zext): Ditto.
19695 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
19696 (*addsi_2_zext): Ditto.
19697 (*add<mode>_3): Ditto.
19698 (*addsi_3_zext): Ditto.
19699 (*add<mode>_5): Ditto.
19701 2010-06-03 Jan Hubicka <jh@suse.cz>
19703 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
19705 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19707 2010-06-03 Jan Hubicka <jh@suse.cz>
19709 * df-problems.c (df_create_unused_note, df_note_bb_compute):
19710 micro-optimize the checks when to add new note.
19712 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
19714 * final.c (output_asm_insn): Call
19715 targetm.asm_out.print_operand_punct_valid_p. Update comments.
19716 (output_operand): Call targetm.asm_out.print_operand. Update comments.
19717 (output_address): Call targetm.asm_out.print_operand_address.
19719 * target.h (struct gcc_target): Add print_operand,
19720 print_operand_address, and print_operand_punct_valid_p fields.
19721 * targhooks.h (default_print_operand): Declare.
19722 (default_print_operand_address): Declare.
19723 (default_print_operand_punct_valid_p): Declare.
19724 * targhooks.c (default_print_operand): Define.
19725 (default_print_operand_address): Define.
19726 (default_print_operand_punct_valid_p): Define.
19727 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
19728 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
19729 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
19730 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
19731 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
19732 * vmsdbgout.c (addr_const_to_string): Update comment.
19733 * config/i386/i386.c (print_operand): Rename to...
19734 (ix86_print_operand): ...this. Make static.
19735 (print_operand_address): Rename to...
19736 (ix86_print_operand_address): ...this. Make static. Call
19737 ix86_print_operand instead of PRINT_OPERAND.
19738 (ix86_print_operand_punct_valid_p): New function.
19739 (TARGET_PRINT_OPERAND): Define.
19740 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19741 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19742 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
19743 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19744 (PRINT_OPERAND): Delete.
19745 (PRINT_OPERAND_ADDRESS): Delete.
19746 * config/i386/i386-protos.h (print_operand): Delete prototype.
19747 (print_operand_address): Delete prototype.
19749 2010-06-03 Richard Guenther <rguenther@suse.de>
19751 PR tree-optimization/44403
19752 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19753 Preserve pointer qualifiers.
19754 (vect_create_data_ref_ptr): Likewise.
19756 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
19759 * defaults.h (MAX_FIXED_MODE_SIZE): New.
19761 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
19763 2010-06-03 Jakub Jelinek <jakub@redhat.com>
19766 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
19767 return false if merging the bbs would lead to goto_locus
19768 location being lost from the IL.
19770 2010-06-03 Jan Hubicka <jh@suse.cz>
19771 Jakub Jelinek <jakub@redhat.com>
19773 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
19774 set->regs[i] is NULL or has just one entry.
19776 2010-06-03 Jan Hubicka <jh@suse.cz>
19778 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
19779 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
19781 2010-06-03 Paul Brook <paul@codesourcery.com>
19783 * config/arm/arm.c (FL_TUNE): Define.
19784 (arm_default_cpu, arm_cpu_select): Remove.
19785 (all_cores): Populate core field.
19786 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
19787 (arm_find_cpu): New function.
19788 (arm_handle_option): Lookup cpu/architecture names.
19789 (arm_override_options): Cleanup mcpu/march/mtune handling.
19790 (arm_file_start): Ditto.
19792 2010-06-03 Alan Modra <amodra@gmail.com>
19795 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
19796 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
19797 rtx to gen_load_toc_v4_PIC_1b. Tidy.
19798 (rs6000_emit_load_toc_table): Likewise.
19800 2010-06-02 Jan Hubicka <jh@suse.cz>
19802 * passes.c (init_optimization_passes): Put ipa reference
19803 after ipa pure-const.
19805 2010-06-02 Jan Hubicka <jh@suse.cz>
19807 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
19808 calls_read_all and calls_write_all.
19809 (get_reference_optimization_summary): Fix formatting.
19810 (is_proper_for_analysis): Check that decl is not readonly.
19811 (propagate_bits): Check CONST/PURE/noreturn flags.
19812 (ipa_init): Move all_module_statics to optimization_summary_obstack.
19813 (analyze_function): Ignore indirect edges.
19814 (copy_global_bitmap): For all module statics, do nothing.
19815 (generate_summary): Do not print calls_read_all/calls_write_all.
19816 (read_write_all_from_decl): Take node as argument; check
19817 cgraph_node_cannot_return.
19818 (propagate): Reorganize read_all/write_all computation;
19819 check indirect edges; check ecf flags; use all_module_statics
19820 in the results; do not free all_module_statics.
19821 (stream_out_bitmap): Handle all_module_statics.
19822 (ipa_reference_write_optimization_summary): Likewise; use
19823 varpool/cgraph encoders to get boundaries.
19824 (ipa_reference_read_optimization_summary): Read in all_module_statics;
19825 use it when possible.
19827 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19830 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
19831 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
19833 * doc/extend.texi (powerpc builtins): Document vec_recip,
19834 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
19836 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
19837 (rs6000_emit_swrsqrt): Ditto.
19838 (rs6000_emit_swdivsf): Delete.
19839 (rs6000_emit_swdivdf): Ditto.
19840 (rs6000_emit_swrsqrtsf): Ditto.
19842 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
19843 describe the reciprocal estimate support for each type.
19844 (recip_options): Map -mrecip=<opt> into option bits.
19845 (gen_2arg_fn_t): New typedef for binary rtx gen function.
19846 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
19847 reciprocal estimate instructions.
19848 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
19849 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
19850 Set up rs6000_recip_bits based on the -mrecip* options. Print the
19851 cost information if -mdebug=cost or -mdebug=reg.
19852 (rs6000_override_options): Set -mrecip-precision for power6, and
19853 power7 machines. If -mvsx or -mdfp, enable various options that
19854 came in previous instruction set ISAs, unless the option was
19855 explicitly disabled by the command line option. Parse
19856 -mrecip=<opt> options.
19857 (rs6000_builtin_vectorized_function): Add support for vectorizing
19858 the reciprocal estimate builtins and expansions.
19859 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
19860 (bdesc_2arg): Add reciprocal estimate builtins.
19861 (bdesc_1arg): Add reciprocal square root estimate builtins.
19862 (rs6000_expand_builtin): Rewrite to use a switch statement,
19863 instead of multiple if/then/elses. Add reciprocal estimate builtins.
19864 (rs6000_init_builtins): Create declarations for reciprocal
19866 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
19867 sized, prefer traditional floating point registers, if integer
19868 vector types, prefer altivec registers. Don't actually look at
19869 the memory address any more.
19870 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
19872 (rs6000_load_constant_and_splat): New helper function to load up
19873 the constant for reciprocal estimate instructions.
19874 (rs6000_emit_madd): New helper function for generating
19875 multiply/add type instructions, based on the current switches.
19876 (rs6000_emit_msub): Ditto.
19877 (rs6000_emit_mnsub): Ditto.
19878 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
19879 replace a divide with a reciprocal estimate and fixup, adding
19880 support for machines with high precision and vectors.
19881 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
19882 low precision machines.
19883 (rs6000_emit_swdiv): New common function to be called to replace a
19884 division with reciprocal estimate and fixup.
19885 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
19886 for double and vector types. Add support for high precision machines.
19888 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
19889 the reciprocal estimate instructions can be generated.
19890 (TARGET_FRE): Ditto.
19891 (TARGET_FRSQRTES): Ditto.
19892 (TARGET_FRSQRTE): Ditto.
19893 (RS6000_RECIP_*): New macros for reciprocal estimate support.
19895 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
19896 square root estimate on vectors.
19897 (re<mode>2): New insn for reciprocal division estimate on vectors.
19899 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
19901 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
19902 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
19903 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
19904 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
19905 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
19906 (RS6000_BUILTIN_RSQRT): Ditto.
19907 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
19908 floating point builtin.
19910 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19911 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
19912 __RECIP_PRECISION__ based on the command line switches.
19913 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
19915 * config/rs6000/rs6000.opt (-mrecip): Document add support for
19916 replacing division instructions with reciprocal estimate and fixup.
19917 (-mrecip=<opt>): New option.
19918 (-mrecip-precision): Ditto.
19920 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
19921 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
19922 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
19925 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
19926 (UNSPEC_VREFP): Ditto.
19927 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
19928 conterparts with regard to support of -mno-fused-madd and -ffast-math.
19929 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
19930 reciprocal estimate instructions to be generated.
19931 (altivec_vrefp): Ditto.
19933 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
19935 (rreg): New mode attribute for reciprocal estimate support.
19936 (recip<mode>3): New insn for division using reciprocal estimate
19937 and fixup builtins.
19938 (divide define_split): New define_split to convert floating point
19939 division to use reciprocal estimate if the user used the
19940 appropriate options and the split is run when we can add new
19941 pseudo registers for the fixup.
19942 (rsqrt<mode>2): New insn for reciprocal square root support.
19943 (recipsf3): Move into recip<mode>3.
19945 (fres): Use TARGET_FRES.
19946 (rsqrtsf2): Move into rsqrt<mode>2.
19947 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
19948 (copysignsf3): Add support for VSX.
19949 (fred): Use TARGET_FRE.
19951 (rsqrtdf_internal1): New function for frsqrte instruciton.
19953 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
19954 (vec_rsqrt): Ditto.
19956 2010-06-03 Richard Guenther <rguenther@suse.de>
19958 PR middle-end/44291
19959 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
19960 (set_user_assembler_libfunc): Likewise.
19962 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
19964 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
19966 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
19968 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
19969 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
19970 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
19971 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
19972 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
19973 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
19974 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
19975 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
19976 * defaults.h: Updated for above mentioned changes.
19978 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
19980 * c-common.c: Remove header include of tm_p.h.
19981 * Makefile.in (c-common.o): Remove TM_P_H dependency.
19983 2010-06-02 Jakub Jelinek <jakub@redhat.com>
19985 * tree.h (struct tree_decl_map): New type.
19986 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
19987 (tree_decl_map_hash): New prototype.
19988 (debug_expr_for_decl, value_expr_for_decl): Change into
19989 tree_decl_map hashtab from tree_map.
19990 (init_ttree): Adjust initialization.
19991 (tree_decl_map_hash): New function.
19992 (decl_debug_expr_lookup, decl_debug_expr_insert,
19993 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
19995 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19997 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
19999 * configure: Regenerate.
20000 * config.in: Regenerate.
20002 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20003 (X86_64_EMULATION): Define.
20004 (TARGET_LD_EMULATION): Use them.
20006 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20007 (SPARC64_EMULATION): Define.
20008 (LINK_ARCH_SPEC): Use them.
20010 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20012 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20013 smallest_mode_for_size for computing the precision types of new
20014 graphite IVs. Do not call lang_hooks.types.type_for_size.
20016 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20018 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20020 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20022 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20024 PR middle-end/44363
20025 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20026 return false instead.
20028 2010-06-02 Jan Hubicka <jh@suse.cz>
20030 PR middle-end/44295
20031 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20032 create new cgraph node to check callee.
20034 2010-06-02 Richard Guenther <rguenther@suse.de>
20036 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20038 2010-06-02 Richard Guenther <rguenther@suse.de>
20040 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20041 (lto_wrapper_cleanup): ... this. Do not exit.
20042 (fatal): Adjust. Exit here.
20043 (fatal_perror): Likewise.
20044 (fatal_signal): New function.
20045 (main): Set up signal handlers to cleanup temporary files.
20046 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20048 2010-06-02 Richard Guenther <rguenther@suse.de>
20050 PR tree-optimization/44377
20051 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20053 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20055 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20056 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20057 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20058 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20060 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20062 2010-06-02 Jan Hubicka <jh@suse.cz>
20064 * bitmap.c (bitmap_descriptor): Add search_iter.
20065 (bitmap_find_bit): Increment it.
20066 (print_statistics): Print it.
20068 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20070 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20071 instead of gimple_build_call_vec. Delete unnecessary local variable.
20073 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20075 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20076 change from yesterday.
20078 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20080 * c-ada-spec.c: Clean up redundant includes.
20082 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20084 * gimplify.c: Do not include except.h and optabs.h.
20085 (gimplify_body): Do not initialize RTL profiling.
20086 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20087 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20088 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20089 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20092 * tree-pretty-print.h: Include pretty-print.h.
20093 * gimple-pretty-print.h: Include pretty-print.h.
20095 * tree-pretty-print.c: Do not include diagnostic.h.
20096 * tree-vrp.c: Likewise.
20097 * tree-tailcall.c: Likewise
20098 * tree-scalar-evolution.c: Likewise
20099 * tree-ssa-dse.c: Likewise
20100 * tree-chrec.c: Likewise
20101 * tree-ssa-sccvn.c: Likewise
20102 * tree-ssa-copyrename.c: Likewise
20103 * tree-nomudflap.c: Likewise
20104 * tree-call-cdce.c: Likewise
20105 * tree-stdarg.c: Likewise
20106 * tree-ssa-math-opts.c: Likewise
20107 * tree-nrv.c: Likewise
20108 * tree-ssa-sink.c: Likewise
20109 * tree-browser.c: Likewise
20110 * tree-ssa-loop-ivcanon.c: Likewise
20111 * tree-ssa-loop.c: Likewise
20112 * tree-parloops.c: Likewise
20113 * tree-ssa-address.c: Likewise
20114 * tree-ssa-ifcombine.c: Likewise
20115 * tree-if-conv.c: Likewise
20116 * tree-data-ref.c: Likewise
20117 * tree-affine.c: Likewise
20118 * tree-ssa-phiopt.c: Likewise
20119 * tree-ssa-coalesce.c: Likewise
20120 * tree-ssa-pre.c: Likewise
20121 * tree-ssa-live.c: Likewise
20122 * tree-predcom.c: Likewise
20123 * tree-ssa-forwprop.c: Likewise
20124 * tree-ssa-dce.c: Likewise
20125 * tree-ssa-ter.c: Likewise
20126 * tree-ssa-loop-prefetch.c: Likewise
20127 * tree-optimize.c: Likewise
20128 * tree-ssa-phiprop.c: Likewise
20129 * tree-object-size.c: Likewise
20130 * tree-outof-ssa.c: Likewise
20131 * tree-ssa-structalias.c: Likewise
20132 * tree-switch-conversion.c: Likewise
20133 * tree-ssa-reassoc.c: Likewise
20134 * tree-ssa-operands.c: Likewise
20135 * tree-vectorizer.c: Likewise
20136 * tree-vect-data-refs.c: Likewise
20137 * tree-vect-generic.c: Likewise
20138 * tree-vect-stmts.c: Likewise
20139 * tree-vect-patterns.c: Likewise
20140 * tree-vect-slp.c: Likewise
20141 * tree-vect-loop.c: Likewise
20142 * tree-ssa-loop-ivopts.c: Likewise
20143 * tree-ssa-loop-im.c: Likewise
20144 * tree-ssa-loop-niter.c: Likewise
20145 * tree-ssa-loop-unswitch.c: Likewise
20146 * tree-ssa-loop-manip.c: Likewise
20147 * tree-ssa-loop-ch.c: Likewise
20148 * tree-dump.c: Likewise
20149 * tree-complex.c: Likewise
20151 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20152 * tree-ssa-uninit.c: Likewise
20153 * tree-ssa-threadupdate.c: Likewise
20154 * tree-ssa-uncprop.c: Likewise
20155 * tree-ssa-ccp.c: Likewise
20156 * tree-ssa-dom.c: Likewise
20157 * tree-ssa-propagate.c: Likewise
20158 * tree-ssa-alias.c: Likewise
20159 * tree-dfa.c: Likewise
20160 * tree-cfgcleanup.c: Likewise
20161 * tree-sra.c: Likewise
20162 * tree-ssa-copy.c: Likewise
20163 * tree-ssa.c: Likewise
20164 * tree-profile.c: Likewise
20165 * tree-cfg.c: Likewise
20166 * tree-ssa-threadedge.c: Likewise
20167 * tree-vect-loop-manip.c: Likewise
20169 * tree-inline.c: Do not include diagnostic.h and expr.h.
20171 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20173 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20174 * tree-loop-distribution.c: Likewise.
20176 2010-06-01 Jan Hubicka <jh@suse.cz>
20178 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20180 2010-06-01 Jan Hubicka <jh@suse.cz>
20182 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20183 remove return value.
20184 (split_bbs_on_noreturn_calls) .... here.
20185 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20186 * tree-flow.h (fixup_noreturn_call): New.
20188 2010-06-01 Jan Hubicka <jh@suse.cz>
20190 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20192 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20194 * tree.h (build_nt_call_list): Delete.
20195 * tree.c (build_nt_call_list): Delete.
20197 2010-06-01 Jan Hubicka <jh@suse.cz>
20199 * fwprop.c: Make emit-rtl.h include last.
20200 * rtlanal.c: Include emit-rtl.h.
20201 * genautomata.c: Output emit-rtl include into insn-automata.c
20202 * df-scan.c: Include emit-rtl.h.
20203 * haifa-sched.c: Indlude emit-rtl.h.
20204 * mode-switching.c: Indlude emit-rtl.h.
20205 * graph.c: Indlude emit-rtl.h.
20206 * sel-sched.c: Include emit-rtl.h.
20207 * sel-sched-ir.c: Include emit-rtl.h.
20208 * ira-build.c: Include emit-rtl.h.
20209 * emit-rtl.c (first_insn, last_insn): Remove defines.
20210 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20211 Move to emit-rtl.h.
20212 (set_new_first_and_last_insn, get_last_insn_anywhere,
20213 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20214 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20215 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20216 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20217 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20218 Use accessor functions.
20219 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20220 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20221 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20222 mem_expr_equal_p): Move here from rtl.h.
20223 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20224 Move here from emit-rtl.c; make inline.
20225 * cfglayout.h: Include emit-rtl.h.
20226 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20227 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20228 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20229 mem_expr_equal_p, get_insns, set_first-insn,
20230 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20231 * reg-stack.c: Include emit-rtl.h.
20234 2010-06-01 Jan Hubicka <jh@suse.cz>
20236 * cgraph.h (tree_function_versioning): Update prototype.
20237 (cgraph_function_versioning): Update prototype.
20238 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20240 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20241 (cgraph_materialize_clone, save_inline_function_body): Update use of
20242 tree_function_versioning.
20243 * tree-inline.c (copy_bb): Look for previous copied block to link
20244 after; fix debug output.
20245 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20246 (copy_body): Likewise.
20247 (expand_call_inline): Update use of copy_body.
20248 (tree_function_versioning): Update use of copy body; accept
20249 blocks_to_copy and new_entry.
20251 2010-06-01 Jan Hubicka <jh@suse.cz>
20253 * gegenrtl.c: Remove unnecesary prototypes.
20255 (gendef): Produce static inline.
20257 (main): Do not decode parameters; generate header only.
20258 * Makefile.in (genrtl.c): Remove.
20260 2010-06-01 Jan Hubicka <jh@suse.cz>
20262 * tree-switch-conversion.c (build_one_array): Make it readonly.
20264 2010-06-01 Richard Guenther <rguenther@suse.de>
20266 * optabs.c (init_optabs): Guard all accesses to reinit.
20267 * ipa-pure-const.c (propagate): Fix another typo.
20268 * opts.c (common_handle_option): Split assignment to bool.
20269 * c-opts.c (c_common_handle_option): Likewise.
20271 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20272 Matthew Gingell <gingell@adacore.com>
20274 * doc/invoke.texi: Mention -fdump-ada-spec.
20275 * tree-dump.c (dump_files): Add ada-spec.
20276 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20277 * tree-pass.h (tree_dump_index): Add TDI_ada.
20278 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20279 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20280 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20281 * c-decl.c: Include c-ada-spec.h.
20282 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20284 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20285 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20286 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20287 * c-ada-spec.h, c-ada-spec.c: New files.
20289 2010-06-01 Richard Guenther <rguenther@suse.de>
20292 * ipa-pure-const.c (get_function_state): Hand back varying state
20293 if we do not have one.
20294 (has_function_state): New function.
20295 (duplicate_node_data): Adjust.
20296 (remove_node_data): Likewise.
20297 (pure_const_write_summary): Likewise.
20298 (propagate): Likewise. Fix typo.
20300 2010-06-01 Jan Hubicka <jh@suse.cz>
20302 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20303 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20304 (execute_all_ipa_transforms): Do not play with the states.
20306 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20308 * config/arm/t-linux-androideabi: New.
20309 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20311 2010-06-01 Jan Hubicka <jh@suse.cz>
20313 * tree-inline.c (estimate_num_insns): For stdarg functions look
20314 into call statement to count cost of argument passing.
20316 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20318 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20319 argument for fprintf.
20320 (ix86_output_addr_diff_elt): Likewise.
20321 (x86_function_profiler): Likewise.
20322 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20323 (LPREFIX): Likewise.
20324 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20326 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20329 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20330 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20331 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20332 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20333 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20334 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20335 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20336 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20339 2010-05-31 Jan Hubicka <jh@suse.cz>
20341 * tree.h (tree_range_check_failed): Declare noreturn.
20343 2010-05-31 Jan Hubicka <jh@suse.cz>
20345 * gimple.c (gimple_call_builtin_p): New function.
20346 * gimple.h (gimple_call_builtin_p): Declare.
20347 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20349 (execute_warn_function_return): BUILT_IN_RETURN is return.
20350 (split_critical_edges): Return edges are not critical.
20351 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20352 (gimple_verify_flow_info): Handle built_in_return.
20353 (execute_warn_function_return): Handle built_in_return.
20354 * ipa-pure-const.c (check_call): Ignore builtin_return.
20356 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20358 PR middle-end/44337
20359 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20360 array accesses with non-MEM.
20362 PR tree-optimization/44182
20363 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20364 newly needs to end a bb is followed by debug stmts, instead return
20365 true from the function at the end.
20366 (maybe_move_debug_stmts_to_successors): New function.
20367 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20369 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20372 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20374 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20376 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20377 for nested functions in non-optimized compilation.
20379 2010-05-31 Richard Guenther <rguenther@suse.de>
20381 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20383 2010-05-30 Jan Hubicka <jh@suse.cz>
20385 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20387 2010-05-30 Richard Guenther <rguenther@suse.de>
20390 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20391 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20394 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20396 * config/darwin.c (output_objc_section_asm_op): Add comment.
20397 (name_needs_quotes): Add '_' to list of valid comment chars.
20398 (machopic_output_function_base_name): Remove unneeded quotes.
20399 (darwin_encode_section_info): Adjust asm whitespace.
20400 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20401 (ASM_OUTPUT_LOCAL): Ditto.
20402 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20403 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20404 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20406 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20408 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20409 RS6000_OUTPUT_BASENAME unconditionally.
20410 (rs6000_output_function_epilogue): Likewise.
20412 2010-05-30 Jan Hubicka <jh@suse.cz>
20414 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20417 2010-05-30 Richard Guenther <rguenther@suse.de>
20419 * tree-cfg.c (verify_gimple_assign_single): Implement
20420 verification for COND_EXPR rhs.
20422 2010-05-30 Jan Hubicka <jh@suse.cz>
20424 * cgraph.h (cgraph_dump_file): Declare.
20425 * cgraphunit.c (cgraph_dump_file): Export.
20426 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20428 2010-05-30 Jan Hubicka <jh@suse.cz>
20430 * dwarf2out.c (reference_to_unused,
20431 premark_types_used_by_global_vars_helper): Avoid creation of new
20434 2010-05-30 Jan Hubicka <jh@suse.cz>
20436 * cgraph.h (cgraph_node_cannot_return,
20437 cgraph_edge_cannot_lead_to_return): New functions.
20438 * cgraph.c (cgraph_node_cannot_return,
20439 cgraph_edge_cannot_lead_to_return): Use them.
20440 * ipa-pure-const.c (pure_const_names): New static var.
20441 (check_call): Handle calls not leading to return.
20442 (pure_const_read_summary): Dump info read.
20443 (propagate): Dump info about propagation process; ignore side effects
20444 of functions not leading to exit; fix handling of pure functions.
20446 2010-05-30 Jan Hubicka <jh@suse.cz>
20448 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20449 for tail call epilogues.
20451 2010-05-30 Jan Hubicka <jh@suse.cz>
20453 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20454 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20457 2010-05-29 Jan Hubicka <jh@suse.cz>
20459 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20460 node; remove references in node we no longer keep in cgrpah but need
20463 2010-05-29 Jan Hubicka <jh@suse.cz>
20465 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20467 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20470 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20472 2010-05-29 Jan Hubicka <jh@suse.cz>
20474 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20475 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20476 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20477 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20478 debug_names_replaced_by, debug_update_ssa): Likewise.
20479 * sbitmap.c (debug_sbitmap): Likewise.
20480 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20481 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20482 debug_tree_chain): Likewise.
20483 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20484 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20485 * optabs.c (debug_optab_libfuncs): Likewise.
20486 (verify_loop_closed_ssa): Likewise.
20487 * value-prof.c (verify_histograms): Likewise.
20488 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20489 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20490 * cfghooks.c (verify_flow_info): Likewise.
20491 * fold-const.c (debug_fold_checksum): Likewise.
20492 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20493 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20495 * omega.c (debug_omega_problem): Likewise.
20496 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20497 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20498 * dominance.c (verify_dominators, debug_dominance_info,
20499 debug_dominance_tree): Likewise.
20500 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20501 * df_regno_debug, df_ref_debug,
20502 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20503 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20504 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20505 * sel-sched.c (debug_state): Likewise.
20506 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20508 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20509 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20510 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20511 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20513 * c-pretty-print.c (debug_c_tree): Likewise.
20514 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20515 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20516 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20517 * ebitmap.c (debug_ebitmap): Likewise.
20518 * function.c (debug_find_var_in_block_tree): Likewise.
20519 * print-rtl.c (debug_rtx): Likewise.
20520 (debug_rtx_count): Likewise.
20521 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20522 * stor-layout.c (debug_rli): Likewise.
20523 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20524 * tree-data-ref.c (debug_data_references,
20525 debug_data_dependence_relations, debug_data_reference,
20526 debug_data_dependence_relation, debug_rdg_vertex,
20527 debug_rdg_component, debug_rdg): Likewise.
20528 * tree-affine.c (debug_aff): Likewise.
20529 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20531 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20532 * emit-rtl.c (verify_rtl_sharing): Likewise.
20533 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20534 debug_value_expressions): Likewise.
20535 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20536 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20537 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20538 * cfglayout.c (verify_insn_chain): Likewise.
20539 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20540 debug_clast_stmt, debug_generated_program): Likewise.
20541 * ggc-page.c (debug_print_page_list): Likewise.
20542 * tree-ssa-ter.c (debug_ter): Likewise.
20543 * graphite-dependences.c (debug_pddr): Likewise.
20544 * sched-deps.c (debug_ds): Likewise.
20545 * tree-ssa.c (verify_ssa): Likewise.
20546 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20547 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20548 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20549 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20550 * tree-inline.c (debug_find_tree): Likewise.
20551 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20552 debug_ppl_powerset_matrix): Likewise.
20553 * var-tracking.c (debug_dv): Likewise.
20554 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20555 * cfgloop.c (verify_loop_structure): Likewise.
20556 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20557 * c-common.c (verify_sequence_points): Likewise.
20558 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20559 debug_candidates, debug_rgn_dependencies): Likewise.
20560 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20561 * debug_constraint_graph, debug_solution_for_var,
20562 debug_sa_points_to_info): Likewise.
20563 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
20565 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
20566 debug_loops, debug_loop, debug_loop_num): Likewise.
20567 * passes.c (debug_pass): Likewise.
20568 (dump_properties): Likewise; add cfglayout property.
20569 (debug_properties): Likewise.
20570 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
20571 * varpool.c (debug_varpool): Likewise.
20572 * regcprop.c (debug_value_data): Likewise.
20573 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
20574 debug_immediate_uses_for): Likewise.
20576 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20579 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
20580 Filter out insn-flags.h.
20582 2010-05-29 Jan Hubicka <jh@suse.cz>
20584 * cgraph.h (struct varpool_node_set_def,
20585 struct cgraph_node_set_def): Remove unused AUX pointer.
20586 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
20589 2010-05-29 Jan Hubicka <jh@suse.cz>
20591 PR middle-end/44324
20592 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
20594 2010-05-29 Richard Guenther <rguenther@suse.de>
20596 * lto-streamer.c (cached_bp): New global variable.
20597 (bitpack_create): Return the cached bitpack, if available.
20598 (bitpack_delete): Clear and cache the bitpack, if appropriate.
20599 (bp_pack_value): Remove redundant asserts.
20601 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20603 PR middle-end/44306
20604 * tree-if-conv.c (is_true_predicate): New.
20605 (is_predicated): Use is_true_predicate.
20606 (add_to_predicate_list): Same. Do not use unshare_expr.
20607 (add_to_dst_predicate_list): Same.
20609 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20611 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20613 (predicate_bbs): Same.
20614 (clean_predicate_lists): Same.
20615 (find_phi_replacement_condition): Do not AND the predicate from
20618 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20621 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20623 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20626 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20627 (negdf2): Adjust expander pattern and use negdf2_slow.
20628 (negsf2): Likewise.
20630 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20632 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20634 * df.h (struct df_base_ref): Move regno field up.
20635 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20636 * expr.h (struct separate_ops): Move location field up.
20637 * optabs.h (struct optab_d): Move libcall_basename field down.
20638 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
20639 * config/i386/i386.h (struct machine_function): Convert call_abi field
20640 into a bitfield. Move cfa field to the end of the structure.
20642 2010-05-29 Jan Hubicka <jh@suse.cz>
20644 * varpool.c (varpool_get_node): Fix lookup.
20646 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20648 * config/spu/spu-protos.h: Do not include rtl.h. Protect
20649 RTL specific prototypes with #ifdef RTX_CODE.
20650 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
20651 * config/spu/t-spu-elf: Fix dependencies.
20653 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
20655 2010-05-29 Mike Stump <mikestump@comcast.net>
20658 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
20659 TM_H when building to avoid dependency loops.
20661 2010-05-29 Jan Hubicka <jh@suse.cz>
20663 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
20664 refs and body; not the whole node for masters of materialized clones.
20666 2010-05-29 Mike Stump <mikestump@comcast.net>
20668 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
20670 2010-05-29 Jan Hubicka <jh@suse.cz>
20672 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
20673 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
20674 use of clone_function_name.
20675 * cgraph.h (cgraph_create_virtual_clone,
20676 cgraph_function_versioning): update prototypes.
20677 (clone_function_name): Declare.
20678 * ipa-cp.c (ipcp_insert_stage): Update call of
20679 cgraph_create_virtual_clone.
20680 * omp-low.c (create_omp_child_function_name): Use
20681 cgraph_create_virtual_clone.
20682 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
20683 (cgraph_function_versioning): Take SUFFIX argument; produce new name
20684 and make decl local.
20686 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20688 * vec.h: Include statistics.h
20689 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
20692 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20694 * c-lex.c: Do not include c-tree.h.
20695 * c-pretty-print.c: Likewise.
20696 * c-opts.c: Likewise.
20697 * c-gimplify.c: Likewise.
20698 * c-common.c: Likewise.
20699 * c-dump.c: Likewise. Include c-common.h.
20701 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20703 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
20704 before including diagnostic-core.h.
20705 (c_cpp_error): New prototype moved from c-tree.h.
20706 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
20707 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
20708 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
20709 (c_cpp_error): Prototype moved to c-common.h.
20710 * Makefile.in: Update dependency for C_COMMON_H.
20712 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20714 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
20715 * c-common.c (c_register_addr_space): Remove here.
20716 * c-decl.c (c_register_addr_space): Re-add here.
20718 2010-05-28 Mike Stump <mikestump@comcast.net>
20720 * config/darwin-c.c: Remove c-tree.h include.
20722 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20724 * gcc.c: Include diagnostic.h.
20725 (error_count): Remove. All users changed to use errorcount.
20726 (programname): Remove. All users changed to use progname.
20727 (fancy_abort, internal_error, fatal_error, error, warning, inform,
20729 (execute): Don't include "Internal error" and bug reporting
20730 information in argument of internal_error call.
20731 (process_command): Don't increment error_count after calling
20733 (input_filename): Rename to gcc_input_filename. All users
20735 (main): Call diagnostic_initialize. Register delete_temp_files
20736 with atexit. Use seen_error to test for errors.
20737 * gcc.h: Include diagnostic-core.h.
20738 (fatal_error, error, warning): Remove.
20739 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
20740 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
20741 (gcc.o): Update dependencies.
20743 2010-05-28 Jeff Law <law@redhat.com>
20745 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
20747 * ira.h (ira_bad_reload_regno): Declare
20748 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
20750 * ira-color.c (update_curr_costs): Free updated hard reg costs.
20751 (ira_reassign_conflict_allocnos): Remove bogus asserts.
20752 (allocno_reload_assign): Likewise.
20754 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
20756 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
20759 2010-05-28 Richard Guenther <rguenther@suse.de>
20762 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
20763 Stream fixed-point constants mode.
20764 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
20765 and TYPE_PRECISION.
20766 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
20767 Stream fixed-point constants mode.
20768 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
20769 and TYPE_PRECISION.
20771 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20773 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
20774 only place it was called from.
20775 (number_of_latch_executions): Do not return chrec_dont_know when the
20776 may_be_zero is a runtime condition: instead, return a COND_EXPR
20777 including the may_be_zero condition.
20778 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
20780 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
20783 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20785 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
20786 generate COND_EXPRs for degenerate_phi_result.
20788 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
20790 PR middle-end/44293
20791 * tree-if-conv.c (if_convertible_loop_p): Check the
20792 if-convertibility of phi nodes in non predicated BBs.
20794 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20796 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
20798 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20801 * gcc.c (inform, warning, inform): New functions.
20802 (fatal_ice): Rename to internal_error; change cmsgid parameter to
20803 gmsgid. All callers changed.
20804 (notice): Rename to fnotice; add parameter fp. All callers changed.
20805 (fatal_error): Rename to fatal_signal. All users changed.
20806 (fatal): Rename to fatal_error; change cmsgid parameter to
20807 gmsgid. All callers changed.
20808 (process_command): Use warning instead of error for warnings.
20809 (end_going_arg): Don't use _() around argument of error.
20810 (do_spec_1): Use inform for message from %n specs. Use warning
20811 instead of error for warnings.
20812 (main): Use inform for comparison messages. Use warning for
20813 message about unused linker input.
20814 (error): Increment error_count. Print "error: ".
20815 * gcc.h (fatal): Change to fatal_error.
20816 (warning): Declare.
20817 * config/darwin-driver.c (darwin_default_min_version): Use warning
20818 instead of fprintf for warnings.
20819 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
20821 2010-05-28 Julian Brown <julian@codesourcery.com>
20823 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
20824 (*thumb2_addsi3_compare0_scratch): New.
20825 * config/arm/constraints.md (Pv): New.
20826 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
20828 (*addsi3_compare0_scratch): Likewise.
20830 2010-05-28 Jan Hubicka <jh@suse.cz>
20832 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
20834 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
20835 only on local statics.
20837 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
20839 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
20841 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
20844 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
20845 (OPTION_GLIBC): Define.
20847 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20850 * dwarf2out.c (double_int_type_size_in_bits): New function.
20851 (round_up_to_align): Change first argument and return value to
20853 (field_byte_offset): Work internally on double_ints.
20856 * builtins.c (expand_movstr): Use a temporary pseudo instead
20857 of target even when target is not NULL and not const0_rtx, but
20858 fails movstr predicate.
20859 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
20861 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20863 * final.c (rest_of_clean_state): Use %m in errors instead of
20865 * gengtype.c (read_input_list, close_output_files): Use xstrerror
20866 instead of strerror.
20867 * toplev.c (process_options): Use %m in errors instead of strerror
20869 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
20872 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
20874 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
20875 (ix86_canonical_va_list_type): Make static. Add declaration.
20876 (ix86_enum_va_list): Make static. Reindent.
20877 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
20878 (ix86_canonical_va_list_type): Ditto.
20879 (ix86_enum_va_list): Ditto.
20881 2010-05-28 Richard Guenther <rguenther@suse.de>
20883 * lto-wrapper.c (run_gcc): With -save-temps generate a
20884 user-visible ltrans filename. Fixup ltrans unit numbering.
20886 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
20888 * c-common.c (c_common_nodes_and_builtins): Replace use
20889 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
20890 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
20891 to ix86_enum_va_list.
20892 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
20893 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
20894 (TARGET_ENUM_VA_LIST_P): Add hook description.
20895 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
20896 * target.h (gcc_target): Add enum_va_list hook.
20899 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
20900 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
20901 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
20903 2010-05-28 Alan Modra <amodra@gmail.com>
20906 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
20907 emit_library_call machinery to set up __tls_get_addr calls.
20909 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20911 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
20913 2010-05-28 Dodji Seketeli <dodji@redhat.com>
20915 Revert fix for PR c++/44188
20916 * c-common.c (is_typedef_decl): Revert the moving of this
20918 * tree.c (is_typedef_decl): ... here.
20919 (typdef_variant_p): Revert the moving of this definition
20920 here from cp/tree.c.
20921 * c-common.h (is_typedef_decl): Revert the moving of this
20923 * tree.h (is_typedef_decl): ... here.
20924 (typedef_variant_p): Revert the moving of this declaration here
20926 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
20927 (gen_tagged_type_die): Revert the splitting out of ...
20928 (gen_type_die_with_usage): ... this function. Revert the anonymous
20929 tagged type handling.
20930 (gen_typedef_die): Revert emitting DW_TAG_typedef for
20931 typedefs naming anonymous tagged types.
20933 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20935 * config/rs6000/rs6000-modes.def (PSImode): Delete.
20937 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
20939 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
20940 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
20942 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
20944 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
20945 XER_REGS to CA_REGS throughout.
20946 * config/rs6000/rs6000.h: Same.
20947 (ADDITIONAL_REGISTER_NAMES): Add "xer".
20948 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
20949 that mode_iterator "P" is the size for arithmetic carries as well.
20950 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
20952 2010-05-28 Jakub Jelinek <jakub@redhat.com>
20955 * combine.c (struct rtx_subst_pair): Define unconditionally.
20956 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
20957 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
20958 Call make_compound_operation on pair->to.
20959 (propagate_for_debug): Don't call make_compound_operation here.
20960 Always use simplify_replace_fn_rtx.
20962 2010-05-27 Sterling Augustine <sterling@tensilica.com>
20964 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
20965 * config/xtensa/xtensa.c (override_options): Check
20966 TARGET_FORCE_NO_PIC and set flag_pic.
20967 * config/xtensa/xtensa.opt: Document -mforce-no-pic
20969 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
20972 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
20973 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
20975 2010-05-27 Joseph Myers <joseph@codesourcery.com>
20977 * diagnostic-core.h: New. Contents moved from diagnostic.h and
20979 * diagnostic.c: Don't include toplev.h.
20980 (progname): Define. Moved from toplev.c.
20981 (seen_error): New function.
20982 * diagnostic.h: Include diagnostic-core.h.
20983 (diagnostic_t, emit_diagnostic): Don't declare here.
20984 * toplev.c (progname): Move to toplev.c.
20985 (emit_debug_global_declarations, compile_file, finalize,
20986 do_compile, toplev_main): Use seen_error.
20987 * toplev.h: Include diagnostic-core.h.
20988 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
20989 internal_error, warning, warning_at, error, error_n, error_at,
20990 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
20991 verbatim, fnotice, progname): Move to diagnostic-core.h.
20992 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
20993 (expand_builtin_expect): Use seen_error.
20994 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
20995 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
20996 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
20997 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
20998 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
20999 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21000 errorcount for errors.
21001 * c-opts.c (c_common_finish): Use seen_error.
21002 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21003 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21004 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21005 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21006 (get_coverage_counts): Use seen_error.
21007 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21008 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21009 gimplify_body): Use seen_error.
21010 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21011 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21012 * ipa-reference.c (gate_reference): Use seen_error.
21013 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21014 * lambda-code.c: Include diagnostic-core.h instead of
21016 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21017 * lto-compress.c: Include diagnostic-core.h instead of
21019 * lto-section-in.c: Include diagnostic-core.h instead of
21021 * lto-streamer-out.c: Include diagnostic-core.h instead of
21023 * lto-streamer.c: Include diagnostic-core.h instead of
21025 (gate_lto_out): Use seen_error.
21026 * matrix-reorg.c: Include diagnostic-core.h instead of
21028 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21029 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21030 (gate_expand_omp, lower_omp_1): Use seen_error.
21031 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21032 (rest_of_decl_compilation, rest_of_type_compilation,
21033 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21034 * tree-cfg.c (label_to_block_fn): Use seen_error.
21035 * tree-inline.c (optimize_inline_calls): Use seen_error.
21036 * tree-mudflap.c (mudflap_finish_file): Use
21038 * tree-optimize.c (gate_all_optimizations,
21039 gate_all_early_local_passes, gate_all_early_optimizations): Use
21041 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21042 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21043 (varpool_remove_unreferenced_decls,
21044 varpool_assemble_pending_decls): Use seen_error.
21045 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21046 (TOPLEV_H, DIAGNOSTIC_H): Update.
21047 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21048 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21049 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21050 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21051 coverage.o, lambda-code.o): Update dependencies.
21053 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21056 * c-common.c (is_typedef_decl): Move this definition ...
21057 * tree.c (is_typedef_decl): ... here.
21058 (typdef_variant_p): Move definition here from cp/tree.c.
21059 * c-common.h (is_typedef_decl): Move this declaration ...
21060 * tree.h (is_typedef_decl): ... here.
21061 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21062 * dwarf2out.c (is_naming_typedef_decl): New function.
21063 (gen_tagged_type_die): Split out of ...
21064 (gen_type_die_with_usage): ... this function. When an anonymous
21065 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21066 is emitted for the typedef.
21067 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21068 anonymous tagged types.
21070 2010-05-27 Jason Merrill <jason@redhat.com>
21072 * print-tree.c (debug_vec_tree): New fn.
21073 (print_vec_tree): New fn.
21074 * tree.h: Declare them.
21075 * gdbinit.in (pvt): New command.
21077 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21079 * gdbinit.in (pdd): New command.
21081 2010-05-27 Jan Hubicka <jh@suse.cz>
21083 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21084 (update_caller_keys): Return early if there are no callers;
21085 only update fibheap when decresing the key.
21086 (update_callee_keys): Avoid recursion.
21087 (decide_inlining_of_small_functions): When badness does not match;
21088 re-insert into fibheap.
21090 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21092 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21093 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21094 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21095 (ALL_HOST_OBJS): Now a union of the above two.
21096 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21097 all files in ALL_HOST_FRONTEND_OBJS.
21098 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21100 * c-common.c: Pretend to be a backend file by undefining
21101 IN_GCC_FRONTEND (still need rtl.h here).
21103 2010-05-27 Jan Hubicka <jh@suse.cz>
21105 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21106 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21108 2010-05-27 Jan Hubicka <jh@suse.cz>
21110 * sched-ebb.c: Rename struct deps to struct deps_desc.
21112 * sel-sched-ir.c: Likewise.
21113 * sched-deps.c: Likewise.
21114 * sched-int.h: Likewise.
21115 * sched-rgn.c: Likewise.
21117 2010-05-27 Jon Beniston <jon@beniston.com>
21120 * config/lm32/lm32.h: Remove definition of
21121 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21123 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21126 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21128 2010-05-27 Richard Guenther <rguenther@suse.de>
21130 PR tree-optimization/44284
21131 * tree-vect-stmts.c (vectorizable_assignment): Handle
21132 sign-changing conversions as simple copy.
21134 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21136 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21138 (__gthread_active_p): Check for pthread_create if compiling against
21141 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21143 Support compilation for Android platform. Reimplement -mandroid.
21145 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21146 (*android*): Set ANDROID_DEFAULT.
21147 (arm*-*-linux*): Include linux-android.h.
21148 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21149 * config/arm/eabi.h: Remove, move Android-specific parts ...
21150 * config/linux-android.h: ... here. New file.
21151 * config/arm/eabi.opt: Rename to ...
21152 * config/linux-android.opt: ... this.
21153 (mandroid): Allow -mno-android option. Initialize based on
21155 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21156 Move logic to corresponding LINUX_TARGET_* macros.
21157 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21158 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21159 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21160 Android definitions.
21161 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21162 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21165 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21167 Add support for Bionic C library
21169 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21171 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21172 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21174 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21175 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21176 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21177 to support multiple C libraries. Handle Bionic.
21178 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21179 (BIONIC_DYNAMIC_LINKER64): Define.
21180 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21182 (TARGET_HAS_SINCOS): Enable for Bionic.
21184 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21185 the last option specified on command line take effect.
21186 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21188 (mglibc, muclibc): Update.
21190 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21191 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21194 * doc/invoke.texi (-mglibc, -muclibc): Update.
21195 (-mbionic): Document.
21197 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21199 * c-common.h (c_register_addr_space): Add prototype.
21200 (ADDR_SPACE_KEYWORD): Remove.
21201 * c-common.c (c_register_addr_space): New function.
21202 (c_addr_space_name): Reimplement.
21203 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21205 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21206 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21208 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21209 Remove TARGET_ADDR_SPACE_KEYWORDS.
21211 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21213 * input.c: New file.
21214 * input.h (main_input_filename): Move declaration to toplev.h.
21215 * toplev.c (input_location, line_table): Move to input.c
21216 * toplev.h (main_input_filename): Move declaration from input.h.
21217 * tree.c (expand_location): Move to input.c.
21218 * Makefile.in (OBJS-common): Add input.o.
21219 (input.o): Add dependencies.
21221 2010-05-27 Richard Guenther <rguenther@suse.de>
21223 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21224 for non-existant files.
21225 (fork_execute): Mark args_name file as deleted.
21227 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21230 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21231 (narrow_signed_type): Likewise.
21233 2010-05-26 Jan Hubicka <jh@suse.cz>
21235 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21236 edge only when checking is enabled; check using former_clone_of;
21237 check inline clones too.
21238 (cgraph_materialize_clone): Record former_clone_of pointer.
21239 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21240 combining redirections; dump args_to_skip bitmap
21241 (cgraph_materialize_all_clones): Do no redirection here.
21242 * ipa-inline.c (inline_transform): Do redirection here.
21243 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21246 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21248 * config/avr/avr-c.c: Do not include regs.h.
21249 Include cpplib.h for cpp_define and tree.h for c-common.h.
21250 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21251 * config/avr/t-avr: Fix dependencies for avr-c.o.
21253 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21255 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21256 string instead of SYMBOL_REF rtx.
21257 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21258 * libfuncs.h: ...to here. Adjust for explow.c change.
21260 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21262 * pretty-print.c: Don't include ggc.h.
21263 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21264 (identifier_to_locale): Use them for allocation.
21265 * pretty-print.h (identifier_to_locale_alloc,
21266 identifier_to_locale_free): Declare.
21267 * toplev.c (alloc_for_identifier_to_locale): New.
21268 (general_init): Set identifier_to_locale_alloc and
21269 identifier_to_locale_free.
21270 * Makefile.in (pretty-print.o): Update dependencies.
21272 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21274 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21275 pointer types if they have different alignment or mode.
21277 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21279 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21280 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21281 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21282 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21283 sparc_function_value_regno_p): New functions.
21284 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21285 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21286 (function_value): Rename to...
21287 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21288 argument to 'outgoing'.
21289 (function_arg_record_value, function_arg_union_value,
21290 function_arg_vector_value): Update comment.
21292 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21294 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21295 (fde_needed_for_eh_p): New predicate.
21296 (output_call_frame_info): Use it throughout to decide whether FDEs
21297 are needed for EH purpose.
21298 (dwarf2out_begin_prologue): Reorder assignments.
21300 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21302 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21303 special case loop->header.
21304 (is_predicated): New.
21305 (if_convertible_loop_p): Call it.
21307 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21309 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21310 iterator in parameter. Do not generate code during the analysis.
21311 (tree_if_convert_cond_stmt): Removed.
21312 (tree_if_convert_stmt): Removed.
21313 (predicate_bbs): New.
21314 (if_convertible_loop_p): Call predicate_bbs.
21315 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21316 now contains all the analysis part.
21318 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21320 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21321 statements in the analysis part.
21322 (tree_if_convert_stmt): Update comment.
21323 (remove_conditions_and_labels): New.
21324 (combine_blocks): Call remove_conditions_and_labels.
21325 (tree_if_conversion): Update comment.
21327 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21329 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21330 than 2 predecessors or more than 2 successors.
21332 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21334 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21335 of loops in which the data dependence analysis fails.
21337 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21339 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21340 CDI_POST_DOMINATORS.
21341 (tree_if_conversion): Same.
21343 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21345 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21347 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21349 * tree-if-conv.c: Update copyright years. Fix comments.
21352 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21354 * builtin-types.def (BT_INT128): New primitive type.
21355 (BT_UINT128): Likewise.
21356 * c-common.c (c_common_r): Add __int128 keyword.
21357 (c_common_type_for_size): Handle __int128.
21358 (c_common_type_for_mode): Likewise.
21359 (c_common_signed_or_unsigned_type): Likewise.
21360 (c_common_nodes_and_builtins): Add builtin type
21361 if target supports 128-bit integer scalar.
21362 * c-common.h (enum rid): Add RID_INT128.
21363 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21364 if target supports 128-bit integer scalar.
21365 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21366 (finish_declspecs): Likewise.
21367 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21368 (c_token_starts_declspecs): Likewise.
21369 (c_parser_declspecs): Likewise.
21370 (c_parser_attributes): Likewise.
21371 (c_parser_objc_selector): Likewise.
21372 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21373 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21374 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21375 * tree.c (make_or_reuse_type): Likewise.
21376 (make_unsigned_type): Likewise.
21377 (build_common_tree_nodes_2): Likewise.
21378 * tree.h (enum integer_type_kind): Add itk_int128 and
21379 itk_unsigned_int128.
21380 (int128_integer_type_node): New define.
21381 (int128_unsigned_type_node): New define.
21382 * doc/extend.texi: Add documentation about __int128 type.
21384 2010-05-26 Richard Guenther <rguenther@suse.de>
21386 * tree-ssa-sccvn.c (copy_nary): Adjust.
21387 (copy_phis): Rename to ...
21388 (copy_phi): ... this. Adjust.
21389 (copy_references): Rename to ...
21390 (copy_reference): ... this. Adjust.
21391 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21392 result into the valid table.
21394 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21396 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21397 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21399 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21401 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21403 2010-05-26 Richard Guenther <rguenther@suse.de>
21405 * opts.c (common_handle_option): Handle OPT_Ofast.
21407 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21409 * diagnostic.c: Don't include opts.h.
21410 (permissive_error_option): Define.
21411 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21412 for classify_diagnostic. Don't use memset for
21413 classify_diagnostic. Initialize new and recently added fields.
21414 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21416 (diagnostic_report_diagnostic): Pass context parameter to
21417 diagnostic_report_warnings_p. Use option_enabled and option_name
21418 hooks from context.
21419 (emit_diagnostic): Use permissive_error_option.
21420 (permerror): Likewise.
21421 * diagnostic.h: Don't include options.h.
21422 (struct diagnostic_context): Add n_opts, opt_permissive,
21423 inhibit_warnings, warn_system_headers, option_enabled and
21424 option_name fields. Change classify_diagnostic to a pointer.
21425 * opts-diagnostic.h: New file.
21426 * opts.c: Include opts-diagnostic.h.
21427 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21428 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21429 (option_name): New function.
21430 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21431 (c_common_handle_option): Set global_dc->permissive for
21433 * c-common.c (c_cpp_error): Save and restore
21434 global_dc->warn_system_headers, not variable warn_system_headers.
21435 * toplev.c: Include opts-diagnostic.h.
21436 (general_init): Update call to diagnostic_initialize. Set
21437 global_dc->show_column, global_dc->option_enabled and
21438 global_dc->option_name.
21439 (process_options): Don't set global_dc fields here.
21440 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21441 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21443 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21445 * config/picochip/picochip.md (movsi): Split a movsi from a
21446 const after reload.
21448 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21450 * ggc-zone.c: Update copyright year.
21451 (poison_region): Mark memory for Valgrind as undefined before
21452 memset () call and inaccessible afterwards.
21453 (ggc_pch_total_size): Change type of i to int.
21455 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21457 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21459 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21461 * ggc-common.c: Update copyright year.
21462 (ggc_rlimit_bound): Remove prototype. Compile only if
21463 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21464 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21465 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21466 (ggc_min_heapsize_heuristic): Likewise.
21468 2010-05-26 Richard Guenther <rguenther@suse.de>
21470 PR rtl-optimization/44164
21471 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21472 no-common access-path disambiguation.
21473 (indirect_ref_may_alias_decl_p): Adjust.
21474 (indirect_refs_may_alias_p): Likewise.
21475 (refs_may_alias_p_1): Likewise.
21477 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21479 * c-typeck.c: Do not include expr.h.
21481 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21483 * rtl.h (decl_default_tls_model): Move prototype from here...
21484 * output.h: ...to here.
21485 * c-decl.c: Do not include rtl.h.
21486 * c-pragma.c: Likewise.
21487 * c-parser.c: Likewise.
21488 * c-gimplify.c: Likewise. And also not hard-reg-set.
21489 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21490 FIXME note for it. Add a FIXME note for expr.h.
21491 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21492 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21495 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21498 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21499 or total_size is larger than red zone size for non-V4 ABI, emit a
21500 stack_tie resp. frame_tie insn before stack pointer restore.
21501 * config/rs6000/rs6000.md (frame_tie): New insn.
21503 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21505 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21506 * lto-streamer-in.c (input_function): Stream it in.
21507 * lto-streamer-out.c (output_function): Stream it out.
21508 * function.c (allocate_struct_function): Set it.
21509 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21510 for flag_non_call_exceptions.
21511 * cfgbuild.c (control_flow_insn_p): Likewise.
21512 (make_edges): Likewise.
21513 * cfgexpand.c (expand_stack_alignment): Likewise.
21514 * combine.c (distribute_notes): Likewise.
21515 * cse.c (cse_extended_basic_block): Likewise.
21516 * except.c (insn_could_throw_p): Likewise.
21517 * gcse.c (simple_mem): Likewise.
21518 * ipa-pure-const.c (check_call): Likewise.
21519 (check_stmt ): Likewise.
21520 * lower-subreg.c (lower-subreg.c): Likewise.
21521 * optabs.c (emit_libcall_block): Likewise.
21522 (prepare_cmp_insn): Likewise.
21523 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21524 * postreload.c (rest_of_handle_postreload): Likewise.
21525 * reload1.c (reload_as_needed): Likewise.
21526 (emit_input_reload_insns): Likewise.
21527 (emit_output_reload_insns): Likewise.
21528 (fixup_abnormal_edges): Likewise.
21529 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21530 * store-motion.c (find_moveable_store): Likewise.
21531 * tree-eh.c (stmt_could_throw_p): Likewise.
21532 (tree_could_throw_p): Likewise.
21533 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21534 * config/arm/arm.c (arm_expand_prologue): Likewise.
21535 (thumb1_expand_prologue): Likewise.
21536 * config/rx/rx.md (cbranchsf4): Likewise.
21538 * config/s390/s390.c (s390_emit_prologue): Likewise.
21539 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21540 (inline_forbidden_into_p): New predicate.
21541 (expand_call_inline): Use it to forbid inlining.
21542 (tree_can_inline_p): Likewise.
21544 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21546 * config/i386/i386-c.c: Do not include rtl.h.
21547 * config/i386/t-i386: Update dependencies.
21549 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21551 * attribs.c: Do not include rtl.h.
21552 * Makefile.in: Update dependencies.
21554 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21556 * double-int.h (double_int_and): New.
21557 * combine.c (try_combine): Clean up, use double_int_* and
21558 immed_double_int_const functions.
21560 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21562 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21563 stderr to /dev/null instead of grep -q.
21564 * configure: Regenerate.
21566 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21568 * Makefile.in (EXCEPT_H): Fix typo.
21570 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
21572 * ira-build.c (update_conflict_hard_reg_costs): New.
21573 (ira_build): Call update_conflict_hard_reg_costs.
21575 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21578 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
21580 (intersect_loc_chains): Walk the s2var's loc_chain together
21581 with s1node chain as long as the locations are equal, don't
21582 call find_loc_in_1pdv in that case.
21585 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
21586 (copy_bind_expr): ... instead of here.
21587 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
21588 if the block hasn't been remapped.
21589 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
21590 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
21592 2010-05-25 Richard Guenther <rguenther@suse.de>
21594 PR middle-end/44069
21595 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
21596 out-of-bounds array accesses.
21598 2010-05-25 Richard Guenther <rguenther@suse.de>
21600 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
21601 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
21602 (run_gcc): Re-organize to make cleanup easier.
21604 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21606 * config/s390/s390.c (optimization_options): Fix and move the
21607 flag_prefetch_loop_arrays override ...
21608 (override_options): ... here.
21610 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21612 * diagnostic.c: Don't include plugin.h.
21613 (diagnostic_report_diagnostic): Don't handle plugins specially
21614 here. Pass context to internal_error callback.
21615 * diagnostic.h (struct diagnostic_context): Add context parameter
21616 to internal_error callback.
21617 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21618 * plugin.h (struct diagnostic_context): Declare.
21619 (warn_if_plugins, plugins_internal_error_function): Declare.
21620 * toplev.c (general_init): Set global_dc->internal_error.
21621 * Makefile.in (diagnostic.o): Update dependencies.
21623 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21625 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21626 * config/rs6000/t-darwin64: New.
21627 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21630 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21633 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21634 match the original (and intended) behaviour before r159557. This
21635 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
21638 2010-05-25 Richard Guenther <rguenther@suse.de>
21640 * doc/invoke.texi: Document -Ofast.
21641 * target.h (struct gcc_target): Add handle_ofast.
21642 * target-def.h (TARGET_HANDLE_OFAST): Add.
21643 (TARGET_INITIALIZER): Adjust.
21644 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
21645 * common.opt (Ofast): Add.
21647 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21649 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
21650 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
21652 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21655 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
21656 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
21657 false_rtx. Use false_rtx to compute the correct *ptest for reversed
21658 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
21660 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21662 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
21663 DW_OP_minus with negated offset instead of DW_OP_plus.
21664 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
21666 2010-05-25 Wei Guozhi <carrot@google.com>
21668 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
21669 tst instruction and a new alternative.
21670 * config/arm/constraints.md (Pu): New constraint.
21672 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
21674 * function.c (assign_stack_local_1): Initialize variable
21675 to avoid warning when bootstrapping at -O3.
21677 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
21679 * configure.ac (all_lang_makefiles): Remove everything related to it.
21680 * configure: Regenerate.
21681 * Makefile.in: Fix reference to ada Make-lang.in.
21682 Remove support for LANG_MAKEFILES.
21684 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
21685 Sandra Loosemore <sandra@codesourcery.com>
21687 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
21688 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
21689 description. Add arm_neon_fp16_ok.
21690 (Add Options): Add arm_neon and arm_neon_fp16.
21692 2010-05-24 Joseph Myers <joseph@codesourcery.com>
21694 * diagnostic.c: Don't include flags.h.
21695 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
21696 context parameters. Check flags in the context passed as a parameter.
21697 (diagnostic_build_prefix): Add context parameter. Check
21698 show_column flag in context.
21699 (diagnostic_action_after_output): Check fatal_errors flag in context.
21700 (diagnostic_report_current_module): Check show_column flag in context.
21701 (default_diagnostic_starter): Update call to
21702 diagnostic_build_prefix.
21703 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
21704 (emit_diagnostic): Pass context to permissive_error_kind.
21705 (permerror): Pass context to permissive_error_kind.
21706 * diagnostic.h (struct diagnostic_context): Add show_column,
21707 pedantic_errors, permissive and fatal_errors fields.
21708 (diagnostic_build_prefix): Update prototype.
21710 * toplev.c (process_options): Set flags in global_dc from
21711 flag_show_column, flag_pedantic_errors, flag_permissive,
21713 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
21714 to diagnostic_build_prefix.
21715 * Makefile.in (diagnostic.o): Update dependencies.
21717 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
21719 * config/i386/ia32intrin.h (__crc32q): Define only if
21720 __SSE4_2__ is defined.
21722 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
21725 PR middle-end/43602
21726 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
21727 DECL_VISIBILITY_SPECIFIED.
21728 (emutls_decl): Set DECL_PRESERVE_P and copy
21729 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
21730 (emutls_finalize_control_var): New callback.
21731 (emutls_finish): Finalize emutls control variables.
21732 * toplev.c (compile_file): Move the call to emutls_finish ()
21733 before varpool_assemble_pending_decls ().
21735 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
21737 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
21738 added to the preprocessor condition.
21740 2010-05-24 Paul Brook <paul@codesourcery.com>
21742 * gengtype-lex.l: Add HARD_REG_SET.
21743 * expr.c (expand_expr_real_1): Record writes to hard registers.
21744 * function.c (rtl_data): Add asm_clobbers.
21745 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
21746 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
21747 Use crtl->asm_clobbers.
21749 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21751 * doc/makefile.texi (Makefile): Mention stages 'profile'
21752 and 'feedback' for profiledbootstrap.
21754 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
21757 * config/i386/i386.c (def_builtin): Properly check
21758 OPTION_MASK_ISA_64BIT.
21760 2010-05-23 Joseph Myers <joseph@codesourcery.com>
21762 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
21763 typedefs with different but compatible types. Allow duplicate
21764 typedefs with the same type except for pedantic non-C1X, but give
21765 warning for variably modified types.
21766 * c-typeck.c (tagged_types_tu_compatible_p,
21767 function_types_compatible_p, type_lists_compatible_p,
21768 comptypes_internal): Add parameter different_types_p; set
21769 *different_types_p for different but compatible types. All
21771 (comptypes_check_different_types): New.
21772 * c-tree.h (comptypes_check_different_types): Declare.
21774 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21776 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
21777 * jump.c: Include basic-block.h.
21778 * profile.c: Likewise.
21779 * tree-profile.c: Likewise.
21780 * coverage.c: Likewise.
21781 * basic-block.h (optimize_function_for_size_p): Move to function.h.
21782 (optimize_function_for_speed_p): Likewise.
21783 * function.h (optimize_function_for_size_p,
21784 optimize_function_for_speed_p): Moved here from basic-block.h.
21785 * Makefile.in: Update dependencies.
21787 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21789 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
21790 before calling make; allow override through $MAKE.
21791 * doc/invoke.texi (Optimize Options): Document override.
21793 2010-05-23 Anatoly Sokolov <aesok@post.ru>
21795 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
21796 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21797 (rs6000_mode_dependent_address_ptr): Make static.
21798 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21799 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
21802 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
21805 * config/i386/i386.c: Make sure that the correct regparm is passed.
21807 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
21809 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
21810 * sbitmap.c: ...to here to internalize sbitmap element access.
21811 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
21812 Explain why basic-block.h is included.
21813 * function.h: Include tm.h for CUMULATIVE_ARGS.
21814 * Makefile.in: Update dependencies.
21816 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21818 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
21820 * sbitmap.h (struct sbitmap_def): Do not typedef here.
21821 * sbitmap.c: Include sbitmap.h.
21822 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
21823 hard-reg-set.h. Split everything related to regsets out from here...
21824 * regset.h: ...to here. New file.
21825 * df.h: Include regset.h and sbitmap.h.
21826 * tree-flow.h: Likewise.
21827 * cfgloop.h: Likewise.
21828 * except.h: Do not include sbitmap.h. Include hashtab.h.
21829 * cgraph.h: Include vec.h and function.h.
21830 * reload.h (struct insn_chain): Change types of live_throughout
21831 and dead_or_set from regset_head to bitmap_head.
21832 (compute_use_by_pseudos): Be defined also if regset.h is not included.
21833 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
21834 spilled_regs from regset_head to bitmap_head to avoid dependency
21836 * sel-sched-ir.h: Include regset.h.
21837 * reload.c: Include df.h before reload.h.
21838 * caller-save.c: Likewise.
21839 * reload1.c: Likewise.
21841 (mark_elimination): Update type of r to bitmap, consistent with
21843 * dominance.c: Include bitmap.h.
21844 * modulo-sched.c: Include df.h.
21845 * cfganal.c: Include bitmap.h and sbitmap.h.
21846 * cfgbuild.c: Include sbitmap.h.
21847 * lcm.c: Include sbitmap.h.
21848 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
21849 * domwalk.c: Include sbitmap.h, exclude ggc.h.
21850 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
21851 * cselib.c: Include bitmap.h.
21852 * tree-optimize.c: Include regset.h.
21853 * stmt.c: Include bitmap.h.
21854 * Makefile.in: Update dependencies.
21856 2010-05-22 Jan Hubicka <jh@suse.cz>
21858 * cgraph.h (struct varpool_node): Add same_comdat_group.
21859 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
21861 (output_varpool): Update call of lto_output_varpool_node.
21862 (input_varpool): Read same_comdat_group pointer.
21863 (input_varpool_1): Fixup same_comdat_group pointer.
21864 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
21865 group is needed, all are.
21866 * varpool.c (varpool_remove_node): Remove node from same comdat group
21868 (varpool_analyze_pending_decls): Walk same comdat groups.
21870 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
21872 * rtl.h (union rtunion_def): Remove rt_bit member.
21873 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
21874 * print-rtl (print_rtx): Do not print the member.
21875 * gengtype.c (adjust_field_rtx_def): Do not handle it.
21876 * gengenrtl.c (type_from_format): Likewise.
21877 (accessor_from_format): Likewise.
21879 2010-05-22 Joseph Myers <joseph@codesourcery.com>
21881 * dbgcnt.c: Include toplev.h instead of errors.h.
21882 * ira-emit.c: Don't include errors.h.
21883 * ira.c: Include toplev.h instead of errors.h.
21884 * lto-compress.c: Include toplev.h instead of errors.h.
21885 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
21886 ira.o, dbgcnt.o): Update dependencies.
21888 2010-05-22 Richard Guenther <rguenther@suse.de>
21890 * gimple.c (gimple_types_compatible_p): Check type qualifications
21891 before merging pointer to complete and pointer to incomplete type.
21892 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
21893 we use our own resolution algorithm. The gold linker plugin
21894 doesn't do the job we want it to do here.
21896 2010-05-22 Anatoly Sokolov <aesok@post.ru>
21898 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21899 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21900 (sparc_mode_dependent_address_p): New function.
21902 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
21904 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
21906 * timevar.c: Do not include any core headers.
21907 (timevar_print): De-i18n-ize.
21908 (print_time): Likewise.
21909 * timevar.h (timevar_push, timevar_pop): Make inline functions.
21911 2010-05-21 Joseph Myers <joseph@codesourcery.com>
21913 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
21915 (diagnostic_initialize): Initialize x_data not last_function.
21916 (diagnostic_report_current_function): Move to tree-diagnostic.c.
21917 (default_diagnostic_starter): Call
21918 diagnostic_report_current_module not
21919 diagnostic_report_current_function.
21920 (diagnostic_report_diagnostic): Initialize x_data not
21922 (verbatim): Likewise.
21923 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
21925 (struct diagnostic_context): Change last_function to x_data.
21926 (diagnostic_auxiliary_data): Replace with
21927 diagnostic_context_auxiliary_data and
21928 diagnostic_info_auxiliary_data.
21929 (diagnostic_last_function_changed, diagnostic_set_last_function,
21930 diagnostic_report_current_function): Move to tree-diagnostic.h.
21931 (print_declaration, dump_generic_node, print_generic_stmt,
21932 print_generic_stmt_indented, print_generic_expr,
21933 print_generic_decl, debug_c_tree, dump_omp_clauses,
21934 print_call_name, debug_generic_expr, debug_generic_stmt,
21935 debug_tree_chain, default_tree_printer): Move to
21936 tree-pretty-print.h.
21937 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
21938 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
21939 gimple-pretty-print.h.
21940 * pretty-print.c: Don't include tree.h
21941 (pp_base_format): Don't handle %K here.
21942 (pp_base_tree_identifier): Move to tree-pretty-print.c.
21943 * pretty-print.h (text_info): Change abstract_origin to x_data.
21944 (pp_tree_identifier, pp_unsupported_tree,
21945 pp_base_tree_identifier): Move to tree-pretty-print.h.
21946 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
21947 tree-pretty-print.h: New files.
21948 * tree-pretty-print.c: Include tree-pretty-print.h.
21949 (percent_K_format): New. Moved from pretty-print.c.
21950 (pp_base_tree_identifier): Move from pretty-print.c.
21951 * c-objc-common.c: Include tree-pretty-print.h.
21952 (c_tree_printer): Handle %K here.
21953 * langhooks.c: Include tree-diagnostic.h.
21954 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
21955 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
21956 (default_tree_printer): Handle %K using percent_K_format.
21957 (general_init): Use default_tree_diagnostic_starter.
21958 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
21959 (free_lang_data): Use default_tree_diagnostic_starter.
21960 * c-pretty-print.c: Include tree-pretty-print.h.
21961 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21962 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21963 * dwarf2out.c: Include tree-pretty-print.h.
21964 * except.c: Include tree-pretty-print.h.
21965 * gimple-pretty-print.c: Include tree-pretty-print.h and
21966 gimple-pretty-print.h.
21967 * gimplify.c: Include tree-pretty-print.h.
21968 * graphite-poly.c: Include tree-pretty-print.h and
21969 gimple-pretty-print.h.
21970 * ipa-cp.c: Include tree-pretty-print.h.
21971 * ipa-inline.c: Include gimple-pretty-print.h.
21972 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21973 * ipa-pure-const.c: Include gimple-pretty-print.h.
21974 * ipa-struct-reorg.c: Include tree-pretty-print.h and
21975 gimple-pretty-print.h.
21976 * ipa-type-escape.c: Include tree-pretty-print.h.
21977 * print-rtl.c: Include tree-pretty-print.h.
21978 * print-tree.c: Include gimple-pretty-print.h.
21979 * sese.c: Include tree-pretty-print.h.
21980 * tree-affine.c: Include tree-pretty-print.h.
21981 * tree-browser.c: Include tree-pretty-print.h.
21982 * tree-call-cdce.c: Include gimple-pretty-print.h.
21983 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
21984 * tree-chrec.c: Include tree-pretty-print.h.
21985 * tree-data-ref.c: Include tree-pretty-print.h and
21986 gimple-pretty-print.h.
21987 * tree-dfa.c: Include tree-pretty-print.h.
21988 * tree-if-conv.c: Include tree-pretty-print.h and
21989 gimple-pretty-print.h.
21990 * tree-inline.c: Include tree-pretty-print.h.
21991 * tree-into-ssa.c: Include tree-pretty-print.h and
21992 gimple-pretty-print.h.
21993 * tree-nrv.c: Include tree-pretty-print.h.
21994 * tree-object-size.c: Include tree-pretty-print.h and
21995 gimple-pretty-print.h.
21996 * tree-outof-ssa.c: Include tree-pretty-print.h and
21997 gimple-pretty-print.h.
21998 * tree-parloops.c: Include tree-pretty-print.h and
21999 gimple-pretty-print.h.
22000 * tree-predcom.c: Include tree-pretty-print.h and
22001 gimple-pretty-print.h.
22002 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22003 gimple-pretty-print.h.
22004 * tree-sra.c: Include tree-pretty-print.h.
22005 * tree-ssa-address.c: Include tree-pretty-print.h.
22006 * tree-ssa-alias.c: Include tree-pretty-print.h.
22007 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22008 gimple-pretty-print.h.
22009 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22010 * tree-ssa-copy.c: Include tree-pretty-print.h and
22011 gimple-pretty-print.h.
22012 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22013 * tree-ssa-dce.c: Include tree-pretty-print.h and
22014 gimple-pretty-print.h.
22015 * tree-ssa-dom.c: Include tree-pretty-print.h and
22016 gimple-pretty-print.h.
22017 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22018 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22019 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22020 * tree-ssa-live.c: Include tree-pretty-print.h and
22021 gimple-pretty-print.h.
22022 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22023 gimple-pretty-print.h.
22024 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22025 gimple-pretty-print.h.
22026 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22027 gimple-pretty-print.h.
22028 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22029 gimple-pretty-print.h.
22030 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22031 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22032 * tree-ssa-operands.c: Include tree-pretty-print.h and
22033 gimple-pretty-print.h.
22034 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22035 gimple-pretty-print.h.
22036 * tree-ssa-pre.c: Include tree-pretty-print.h and
22037 gimple-pretty-print.h.
22038 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22039 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22040 gimple-pretty-print.h.
22041 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22042 gimple-pretty-print.h.
22043 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22044 * tree-ssa-ter.c: Include tree-pretty-print.h and
22045 gimple-pretty-print.h.
22046 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22047 * tree-ssa.c: Include tree-pretty-print.h and
22048 gimple-pretty-print.h.
22049 * tree-stdarg.c: Include gimple-pretty-print.h.
22050 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22051 * tree-tailcall.c: Include tree-pretty-print.h and
22052 gimple-pretty-print.h.
22053 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22054 gimple-pretty-print.h.
22055 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22056 gimple-pretty-print.h.
22057 * tree-vect-loop.c: Include tree-pretty-print.h and
22058 gimple-pretty-print.h.
22059 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22060 * tree-vect-slp.c: Include tree-pretty-print.h and
22061 gimple-pretty-print.h.
22062 * tree-vect-stmts.c: Include tree-pretty-print.h and
22063 gimple-pretty-print.h.
22064 * tree-vectorizer.c: Include tree-pretty-print.h.
22065 * tree-vrp.c: Include tree-pretty-print.h and
22066 gimple-pretty-print.h.
22067 * value-prof.c: Include tree-pretty-print.h and
22068 gimple-pretty-print.h.
22069 * var-tracking.c: Include tree-pretty-print.h.
22070 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22071 (tree-diagnostic.o): New dependencies.
22072 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22073 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22074 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22075 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22076 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22077 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22078 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22079 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22080 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22081 tree-ssa-address.o, tree-ssa-loop-niter.o,
22082 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22083 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22084 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22085 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22086 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22087 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22088 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22089 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22090 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22091 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22092 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22093 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22094 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22095 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22096 cfgexpand.o, pretty-print.o): Update dependencies.
22098 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22100 * tree-ssa-structalias.c: Remove tm_p.h from include.
22102 2010-05-21 Jeff Law <law@redhat.com>
22104 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22106 2010-05-21 Jason Merrill <jason@redhat.com>
22108 * tree-eh.c (cleanup_is_dead_in): New.
22109 (lower_try_finally): Don't generate a dead cleanup region.
22110 (lower_cleanup): Likewise.
22112 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22115 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22116 unchain each use from the cyclic next_regno_use chain first.
22118 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22120 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22121 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22122 (real_value_negate, real_value_abs): New prototypes.
22123 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22124 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22125 new include file for interface between MPFR and REAL_VALUE_TYPE.
22126 * real.c: Include realmpfr.h.
22127 (real_arithmetic2): Remove legacy function.
22128 (real_value_negate): New.
22129 (real_value_abs): New.
22130 (mfpr_from_real, real_from_mpfr): Move from here...
22131 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22132 * builtins.c: Include realmpfr.h.
22133 * fold-const.c: Include realmpfr.h.
22134 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22135 (fold_negate_const): Likewise.
22136 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22137 * toplev.c: Include realmpfr.h.
22138 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22139 and real_value_negate.
22140 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22141 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22142 (vfp3_const_double_index): Likewise.
22143 (arm_print_operand): Likewise.
22144 * Makefile.in: Update dependencies.
22146 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22148 * config/s390/s390.c (override_options): Increase the default
22149 of max-completely-peel-times.
22151 2010-05-21 Julian Brown <julian@codesourcery.com>
22152 Mark Mitchell <mark@codesourcery.com>
22154 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22155 sibling calls for Thumb-1.
22156 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22157 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22159 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22160 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22162 (return): New expander.
22163 (*arm_return): New name for ARM return insn.
22164 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22166 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22168 * config.gcc (sparc64-*-rtems*): New target.
22170 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22172 * tree.c (build_function_decl_skip_args): Fix grammar.
22173 (build_function_type_list_1): Fix typos, adjust formatting.
22175 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22177 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22178 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22179 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22180 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22181 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22182 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22183 tree-pretty-print.c, tree-loop-distribution.c,
22184 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22185 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22186 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22187 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22188 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22189 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22190 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22191 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22192 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22193 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22194 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22195 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22196 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22197 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22198 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22199 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22200 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22201 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22202 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22203 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22204 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22205 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22206 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22207 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22208 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22209 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22210 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22211 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22212 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22213 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22214 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22215 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22216 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22217 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22218 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22219 config/bfin/bfin.c: Clean up redundant includes.
22220 * Makefile.in: Update accordingly.
22222 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22224 PR middle-end/44204
22225 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22226 statement has no arguments.
22228 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22231 * varasm.c (emutls_decl): Merge attributes to new decl.
22233 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22235 PR middle-end/44101
22236 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22237 around the uniquized constructor if its type requires a conversion.
22239 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22242 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22243 at -O0 goto_locus of any of the incoming edges differs from
22244 goto_locus of outgoing edge, or gimple_location of any of the
22247 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22249 * ira.c (ira_non_ordered_class_hard_regs): Define.
22250 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22251 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22252 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22253 cost of unaligned hard regs when allocating multi-reg pseudos.
22255 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22257 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22258 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22259 for TARGET_NO_FLOAT.
22260 * config/mips/mips.c (mips_file_start): Expand conditional expression
22261 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22262 (mips_override_options): Move -mno-float override -msoft-float and
22264 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22265 Condition(TARGET_SUPPORTS_NO_FLOAT).
22266 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22267 __mips_no_float here.
22268 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22269 (TARGET_SUPPORTS_NO_FLOAT): Define.
22270 * config/mips/sdemtk.opt: Delete.
22272 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22274 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22276 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22279 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22280 * configure: Regenerate.
22281 * config.in: Regenerate.
22282 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22283 instead of sahf only for 64bit targets.
22285 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22288 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22289 setup_ref_regs for DEBUG_INSNs.
22291 2010-05-20 Jan Hubicka <jh@suse.cz>
22293 PR middle-end/44197
22294 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22296 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22299 * df-scan.c (df_ref_compare): Stabilize sort.
22301 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22303 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22304 argument. Don't use DW_OP_piece if offset is non-zero,
22305 put offset into second DW_OP_bit_piece argument.
22306 (dw_sra_loc_expr): Adjust callers. For memory expressions
22309 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22312 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22313 settings for 16-bit-constant "addo" alternative.
22315 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22317 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22318 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22321 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22322 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22325 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22327 * diagnostic.c (FLOAT, FFS): Don't undefine.
22328 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22329 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22332 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22334 * combine.c (propagate_for_debug): Call make_compound_operation
22335 on the source value.
22336 (try_combine): When implementing a split chosen by find_split_point,
22337 either copy i2src or set it to null. Assert that i2src is not null
22338 before substituting into CALL_INSN_FUNCTION_USAGE.
22340 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22342 * double-int.h (double_int_ior): New function.
22343 * tree.h (build_int_cst_wide_type): Remove.
22344 * tree.c (build_int_cst_wide_type): Remove.
22345 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22346 of build_int_cst_wide_type.
22347 * stor-layout.c (set_sizetype): (Ditto.).
22348 * dojump.c (do_jump): Use build_int_cstu instead of
22349 build_int_cst_wide_type.
22351 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22353 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22354 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22355 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22356 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22357 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22358 propagate the 'data' argument to copy_tree_r.
22359 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22360 Propagate 'data' argument to walk_tree.
22361 (copy_if_shared): New function.
22362 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22363 (unmark_visited): New function.
22364 (unshare_body): Call copy_if_shared instead of doing it manually.
22365 (unvisit_body): Call unmark_visited instead of doing it manually.
22367 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22369 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22370 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22371 * hooks.c: Likewise.
22372 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22373 hook_tree_tree_int_treep_bool_null.
22374 * target.h (struct gcc_target): Update signature of fold_builtin
22376 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22377 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22378 instead of the call expression.
22379 (fold_builtin_call_array): Pass n and argarray directly.
22380 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22382 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22383 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22384 `i' and use it in place of `arity'.
22385 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22386 Dereference `args' directly.
22387 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22389 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22391 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22393 (Directives): Document optional dg-require-effective-target
22396 2010-05-19 Richard Guenther <rguenther@suse.de>
22399 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22401 2010-05-19 Richard Guenther <rguenther@suse.de>
22403 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22404 * common.opt (fwhopr=): New.
22405 * opts.c (common_handle_option): Handle OPT_fwhopr.
22406 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22407 * collect2.c (main): Match -fwhopr*.
22408 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22409 Execute ltrans stage in parallel when jobs is bigger than 1.
22411 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22413 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22414 pentiumpro on Solaris 8/x86 with Sun as.
22415 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22417 (gcc_cv_as_ix86_quad): Check for .quad directive.
22418 * configure: Regenerate.
22419 * config.in: Regenerate.
22420 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22422 2010-05-19 Martin Jambor <mjambor@suse.cz>
22424 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22425 also for indirect edges. Actual printing moved...
22426 (ipa_print_node_jump_functions_for_edge): ...here.
22427 (ipa_compute_jump_functions): Renamed to
22428 ipa_compute_jump_functions_for_edge and made static.
22429 (ipa_compute_jump_functions): New function.
22430 (make_edge_direct_to_target): Check if the number of arguments on
22431 the newly direct edge is the same as the number of parametrs of
22433 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22434 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22435 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22436 analysis functions unconditionally, call the new
22437 ipa_analyze_params_uses on the node instead of every edge.
22439 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22441 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22443 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22444 also checks for a constant int vs. non-constant but
22445 loop-invariant steps.
22446 (find_or_create_group): Change the sort algorithm to only consider
22447 steps that are constant ints.
22448 (idx_analyze_ref): Adopt code to handle a tree instead of a
22449 HOST_WIDE_INT for step.
22450 (gather_memory_references_ref): Handle tree instead of int and be
22451 prepared to see a NULL_TREE.
22452 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22453 prefetches if the step cannot be calculated at compile time.
22454 (issue_prefetch_ref): Issue prefetches for non-constant but
22455 loop-invariant steps.
22457 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22460 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22462 * tree.h (build_call_list): Remove.
22463 * tree.c (build_call_list): Remove.
22465 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22467 * tree.h (build_call_list): Remove.
22468 * tree.c (build_call_list): Remove.
22470 2010-05-18 Jan Hubicka <jh@suse.cz>
22472 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22474 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22476 PR rtl-optimization/43332
22477 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22479 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22481 * tree.h (build_int_cstu): Implement as static inline.
22482 * tree.c (build_int_cstu): Remove function.
22483 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22486 2010-05-18 Richard Guenther <rguenther@suse.de>
22489 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22490 (debug): Initialize from -save-temps.
22491 (collect_execute): Print command-line when verbose.
22492 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22493 for ltrans invocation. Produce -dumpbase flag again.
22494 (process_args): Remove.
22496 * collect2.c (maybe_run_lto_and_relink): Only pass object
22497 files to lto-wrapper.
22498 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22500 2010-05-18 Jan Hubicka <jh@suse.cz>
22502 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22503 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22505 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22508 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22510 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22513 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22516 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22517 rtx_equal_p inline.
22519 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22521 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22522 lto-macho as lto_binary_reader.
22524 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22525 after .section directive; just print it before the directive instead.
22527 2010-05-17 Jan Hubicka <jh@suse.cz>
22529 * cgraph.c (cgraph_create_virtual_clone): Only check
22530 versionable_function_p when not in wpa and checking is enabled.
22531 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22532 there are no more functions to materialize.
22534 2010-05-17 Jan Hubicka <jh@suse.cz>
22536 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22537 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22539 (output_cgraph): Call output_cgraph_opt_summary.
22540 (input_cgrpah): Call input_cgraph_opt_summary.
22541 (output_cgraph_opt_summary_p, output_node_opt_summary,
22542 input_node_opt_summary, input_cgraph_opt_section): New functions.
22543 * lto-section-in.c (lto_section_name): Add cgraphopt.
22544 * tree-inline.c (tree_function_versioning): Handle parm_num.
22545 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22546 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22548 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22550 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22551 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22552 the insn to prefetch ratio heuristic to loops with known trip count.
22554 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22556 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22557 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22558 is far from what is required by the prefetch.
22560 2010-05-17 Jan Hubicka <jh@suse.cz>
22562 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22563 (ipcp_estimate_growth): Likewise.
22564 (ipcp_const_param_count): Likewise.
22565 (ipcp_insert_stage): Likewise.
22566 * ipa-prop.c (visit_load_for_mod_analysis): New function.
22567 (visit_store_addr_for_mod_analysis): Set used flag.
22568 (ipa_detect_param_modifications): Set used flag for SSE params;
22569 update use of walk_stmt_load_store_addr_ops.
22570 (ipa_print_node_params): Print used flag.
22571 (ipa_write_node_info): Stream used flag.
22572 (ipa_read_node_info): Likewise.
22573 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
22574 (ipa_is_param_used): New function.
22575 (lto_ipa_fixup_call_notes): Remove unused declaration.
22577 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22580 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
22581 * configure: Regenerate.
22582 * config.in: Regenerate.
22583 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
22584 !HAVE_AS_IX86_REP_LOCK_PREFIX.
22585 Don't emit whitespace.
22586 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
22587 (*rep_movsi): Likewise.
22588 (*rep_movsi_rex64): Likewise.
22589 (*rep_movqi): Likewise.
22590 (*rep_movqi_rex64): Likewise.
22591 (*rep_stosdi_rex64): Likewise.
22592 (*rep_stossi): Likewise.
22593 (*rep_stossi_rex64): Likewise.
22594 (*rep_stosqi): Likewise.
22595 (*rep_stosqi_rex64): Likewise.
22596 (*cmpstrnqi_nz_1): Use {%;} after repz.
22597 (*cmpstrnqi_nz_rex_1): Likewise.
22598 (*cmpstrnqi_1): Likewise.
22599 (*cmpstrnqi_rex_1): Likewise.
22600 (*strlenqi_1): Use {%;} after repnz.
22601 (*strlenqi_rex_1): Likewise.
22602 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
22603 (*sync_compare_and_swap<mode>): Likewise.
22604 (sync_double_compare_and_swap<mode>): Likewise.
22605 (*sync_double_compare_and_swapdi_pic): Likewise.
22606 (sync_old_add<mode>): Likewise.
22607 (sync_add<mode>): Likewise.
22608 (sync_sub<mode>): Likewise.
22609 (sync_<code><mode>): Likewise.
22611 2010-05-17 Martin Jambor <mjambor@suse.cz>
22613 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22614 otr_token and polymorphic.
22615 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22616 (cgraph_clone_edge): Copy the above fields.
22617 * tree.c (get_binfo_at_offset): New function.
22618 * tree.h (get_binfo_at_offset): Declare.
22619 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22620 type, reordered items, updated comments.
22621 (union jump_func_value): Added base_type field, reordered fields.
22622 (enum ipa_lattice_type): Moved down in the file.
22623 (struct ipa_param_descriptor): New field polymorphic.
22624 (ipa_is_param_polymorphic): New function.
22625 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22626 (ipa_print_node_jump_functions): Print known type jump functions.
22627 (compute_complex_pass_through): Renamed to...
22628 (compute_complex_assign_jump_func): this.
22629 (compute_complex_ancestor_jump_func): New function.
22630 (compute_known_type_jump_func): Likewise.
22631 (compute_scalar_jump_functions): Create known type and complex ancestor
22633 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22634 flag in the call note accordingly.
22635 (ipa_analyze_call_uses): Renamed to...
22636 (ipa_analyze_indirect_call_uses): this. New parameter target, define
22637 variable var only in the block where it is used.
22638 (ipa_analyze_virtual_call_uses): New function.
22639 (ipa_analyze_call_uses): Likewise.
22640 (combine_known_type_and_ancestor_jfs): Likewise.
22641 (update_jump_functions_after_inlining): Implemented handling of a
22642 number of new jump function types combination.
22643 (print_edge_addition_message): Removed.
22644 (make_edge_direct_to_target): New function.
22645 (try_make_edge_direct_simple_call): Likewise.
22646 (try_make_edge_direct_virtual_call): Likewise.
22647 (update_call_notes_after_inlining): Renamed to...
22648 (update_indirect_edges_after_inlining): this. Moved edge creation for
22649 indirect calls to try_make_edge_direct_simple_call, also calls
22650 try_make_edge_direct_virtual_call for virtual calls.
22651 (ipa_print_node_params): Changed the header message.
22652 (ipa_write_jump_function): Stream also known type jump functions.
22653 (ipa_read_jump_function): Likewise.
22654 (ipa_write_indirect_edge_info): Stream new fields in
22655 cgraph_indirect_call_info.
22656 (ipa_read_indirect_edge_info): Likewise.
22657 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
22660 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22662 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
22664 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22666 * tree.h (CALL_EXPR_ARGS): Delete.
22667 (call_expr_arglist): Delete.
22668 * tree.c (call_expr_arglist): Delete.
22669 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
22670 targetm.fold_builtin.
22671 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
22672 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
22673 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
22674 arglist parameter. Use CALL_EXPR_ARG.
22675 (picochip_expand_builtin_3op): Likewise.
22676 (picochip_expand_builtin_2opvoid): Likewise.
22677 (picochip_expand_array_get): Likewise.
22678 (picochip_expand_array_put): Likewise.
22679 (picochip_expand_array_testport): Likewise.
22680 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
22681 rather than arglist.
22682 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
22684 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
22685 than TREE_VALUE and TREE_CHAIN.
22686 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
22687 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
22690 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22693 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
22694 to have no fallthru edge.
22696 PR middle-end/44102
22697 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
22698 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
22699 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
22700 add BARRIER after previous bb if needed.
22702 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22704 * tree.c (build_function_type_list_1): Remove bogus assert condition.
22706 2010-05-17 Alan Modra <amodra@gmail.com>
22708 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
22709 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
22710 with copy_reg rtx param.
22711 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
22712 Correct cases where code for ABI_V4 did not initialise the reg
22713 used to access frame. Also leave frame_reg_rtx as sp for large
22714 frames that save no regs.
22716 2010-05-17 Martin Jambor <mjambor@suse.cz>
22718 PR middle-end/44133
22719 * tree-sra.c (create_access_replacement): New parameter rename, mark
22720 the replaement for renaming only when it is true.
22721 (get_access_replacement): Pass true in the rename parameter of
22722 create_access_replacement.
22723 (get_unrenamed_access_replacement): New function.
22724 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
22725 replacement declaration from it.
22727 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
22729 * function.c (try_fit_stack_local, add_frame_space): New static
22731 (assign_stack_local_1): Use them. Look for opportunities to use
22732 space previously wasted on alignment.
22733 * function.h (struct frame_space): New.
22734 (struct rtl_data): Add FRAME_SPACE_LIST member.
22735 * reload1.c (something_was_spilled): New static variable.
22736 (alter_reg): Set it.
22737 (reload): Test it in addition to testing if the frame size changed.
22739 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
22741 * config/s390/s390.c: Define sane prefetch settings and activate
22742 flag_prefetch_loop_arrays on -O3.
22743 * config/s390/s390.h: Declare that read can use write prefetch.
22745 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22747 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
22750 2010-05-16 Jan Hubicka <jh@suse.cz>
22752 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
22753 function body; do not check stdarg field of struct function.
22755 2010-05-16 Jan Hubicka <jh@suse.cz>
22757 * cgraph.c (dump_cgraph_node): Dump versionable flag.
22758 * cgraph.h (cgraph_local_info): Add versionable flag.
22759 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
22760 (ipcp_versionable_function_p): Use it.
22761 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22764 2010-05-16 Jan Hubicka <jh@suse.cz>
22766 * cgraph.c (cgraph_clone_node): Take decl argument and insert
22767 clone into hash when it is different from orig.
22768 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
22769 * cgraph.h (cgraph_clone_node): Update prototype.
22770 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
22771 (lto_cgraph_encoder_delete): Delete body map.
22772 (lto_cgraph_encoder_size): Move to header.
22773 (lto_cgraph_encoder_encode_body_p,
22774 lto_set_cgraph_encoder_encode_body): New.
22775 (lto_output_node): Do not take written_decls argument; output clone_of
22777 (add_node_to): Add include_body_argument; call
22778 lto_set_cgraph_encoder_encode_body on master of the clone.
22779 (add_references): Update use of add_node_to.
22780 (compute_ltrans_boundary): Likewise.
22781 (output_cgraph): Do not create written_decls bitmap.
22782 (input_node): Take nodes argument; stream in clone_of correctly.
22783 (input_cgraph_1): Update use of input_node.
22784 * lto-streamer-out.c (lto_output): Use encoder info to decide
22785 what bodies to output.
22786 * ipa-inline.c (cgraph_clone_inlined_nodes,
22787 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
22788 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
22789 (lto_cgraph_encoder_size): Define here.
22790 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
22793 2010-05-16 Richard Guenther <rguenther@suse.de>
22795 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
22797 * ipa-type-escape.c (gate_type_escape_vars): Run when
22798 -fipa-struct-reorg runs.
22799 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
22800 * common.opt (fipa-type-escape): Remove.
22802 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22804 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
22805 (decode_options): Likewise.
22806 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
22808 2010-05-16 Jan Hubicka <jh@suse.cz>
22810 * ipa.c (function_and_variable_visibility): Also bring local all
22813 2010-05-16 Richard Guenther <rguenther@suse.de>
22815 * alias.c (nonoverlapping_memrefs_p): Remove use of
22816 IPA type-escape information.
22818 2010-05-16 Joseph Myers <joseph@codesourcery.com>
22820 * c-common.c (c_common_reswords): Add _Static_assert for C.
22821 * c-parser.c (c_token_starts_declaration,
22822 c_parser_next_token_starts_declaration,
22823 c_parser_static_assert_declaration_no_semi,
22824 c_parser_static_assert_declaration): New.
22825 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
22826 Handle static assertions if static_assert_ok.
22827 (c_parser_external_declaration, c_parser_declaration_or_fndef,
22828 c_parser_compound_statement_nostart, c_parser_label,
22829 c_parser_for_statement, c_parser_objc_methodprotolist,
22830 c_parser_omp_for_loop): All callers of
22831 c_parser_declaration_or_fndef changed.
22832 (c_parser_struct_declaration): Handle static assertions.
22833 (c_parser_compound_statement_nostart): Use
22834 c_parser_next_token_starts_declaration and
22835 c_token_starts_declaration to detect start of declarations.
22836 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
22839 2010-05-16 Anatoly Sokolov <aesok@post.ru>
22841 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22842 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22843 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22844 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22845 (mmix_function_outgoing_value): Rename to...
22846 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
22847 (mmix_function_value_regno_p): Make static.
22848 (mmix_libcall_value): New function.
22849 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
22850 mmix_function_value_regno_p): Remove declaration.
22852 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
22854 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
22855 BUILT_IN_ALLOCA if stack checking is enabled.
22857 2010-05-16 Richard Guenther <rguenther@suse.de>
22859 * var-tracking.c (vars_copy_1): Inline ...
22860 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
22861 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
22862 (variable_merge_over_cur): Adjust. Merge asserts.
22863 (variable_merge_over_src): Likewise.
22864 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
22865 (variable_post_merge_new_vals): Merge asserts.
22866 (variable_post_merge_perm_vals): Likewise.
22867 (find_mem_expr_in_1pdv): Likewise.
22868 (dataflow_set_different_value): Remove.
22869 (onepart_variable_different_p): Merge asserts.
22870 (variable_different_p): Likewise.
22871 (dataflow_set_different_1): Inline ...
22872 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
22873 (emit_notes_for_differences_1): Merge asserts.
22875 2010-05-16 Richard Guenther <rguenther@suse.de>
22877 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
22878 * optabs.c (libfunc_decl_hash): Likewise.
22879 * varasm.c (emutls_decl): Likewise.
22881 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
22883 * c-decl.c: Don't include gimple.h.
22884 (merge_decls): Do not copy gimple_body.
22886 2010-05-15 Jason Merrill <jason@redhat.com>
22888 * c.opt: Add -fnothrow-opt.
22890 2010-05-15 Jan Hubicka <jh@suse.cz>
22892 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
22894 * passes.c (ipa_write_summaries): Write all analyzed nodes.
22896 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
22898 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
22899 * Makefile.in: Add it.
22900 Fix all other Makefile dependencies for changes below.
22901 * tree.h: Include it instead of defining VEC primitives here.
22902 * gimple.h: Likewise.
22904 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
22905 * except.h: Include vecir.h, break dependence on tree.h.
22907 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
22909 * tree-iterator.c: ...to here.
22910 * tree-iterator.h: Fix file introduction comment. Add extern markers.
22912 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
22914 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
22915 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
22916 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
22917 tree-mudflap.h, and target.h.
22918 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
22919 predict.h, tree-inline.h, gimple.h, and langhooks.h.
22920 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
22921 Add FIXME for why gimple.h is still included (should be unnecessary
22922 since GCC 4.5 gimplification unit-at-a-time).
22923 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
22924 * c-pragma.c: Add FIXME for why function.h needs to be included just
22925 for cfun, at front-end level.
22926 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
22927 Do not include ggc.h, but include vecprim.h for VEC(char).
22928 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
22929 Explain why target.h is included.
22930 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
22931 Explain why gimple.h is included.
22932 * c-ppoutput.c: Do not include tm.h.
22933 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
22934 * c-parses.c: Explain why rtl.h is included, and that this (and only
22935 this) is also why tm.h must be included.
22936 Do not include except.h.
22937 * c-lang.c: Do not include ggc.h.
22939 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
22941 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
22943 2010-05-15 Joseph Myers <joseph@codesourcery.com>
22945 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
22946 unions by default if those structs and unions have no tags. Do
22947 not condition anonymous struct and unions handling on flag_iso.
22948 Allow anonymous structs and unions for C1X.
22949 (finish_struct): Do not diagnose lack of named fields when
22950 anonymous structs and unions present for C1X. Accept flexible
22951 array members in structure with anonymous structs or unions but no
22952 directly named fields.
22953 * doc/extend.texi (Unnamed Fields): Update.
22955 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
22957 * gimple.h (compare_field_offset): Rename into...
22958 (gimple_compare_field_offset): ...this.
22959 * gimple.c (compare_field_offset): Rename into...
22960 (gimple_compare_field_offset): ...this. Compare the full access if
22961 the offset is self-referential.
22962 (gimple_types_compatible_p): Adjust for above renaming.
22963 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
22964 DECL_NONADDRESSABLE_P flag of fields before merging them.
22966 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
22968 * tree.h (ctor_to_list): Delete.
22969 * tree.c (ctor_to_list): Delete.
22971 2010-05-15 Jan Hubicka <jh@suse.cz>
22973 * ipa-reference.c: Include toplev.h
22974 (is_proper_for_analysis): Only add to all_module_statics
22975 if it is allocated.
22976 (write_node_summary_p, stream_out_bitmap,
22977 ipa_reference_write_optimization_summary,
22978 ipa_reference_read_optimization_summary): New.
22979 (struct ipa_opt_pass_d pass_ipa_reference): Add
22980 optimization summary streaming.
22981 * lto-cgraph.c (referenced_from_this_partition_p,
22982 reachable_from_this_partition_p): New functions.
22983 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
22984 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
22985 * opts.c (decode_options): Enable ipa_reference.
22986 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
22987 * lto-streamer.h (referenced_from_this_partition_p,
22988 reachable_from_this_partition_p): Declare.
22990 2010-05-15 Richard Guenther <rguenther@suse.de>
22992 PR tree-optimization/44038
22993 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
22994 taking the address of a V_C_E of a constant.
22996 2010-05-14 Jan Hubicka <jh@suse.cz>
22998 * tree.h (memory_identifier_string): Remove.
22999 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23000 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23001 statics_not_written.
23002 (ipa_reference_optimization_summary_d): New structure.
23003 (ipa_reference_optimization_summary_t): New type and vector.
23004 (ipa_reference_vars_info_d): Embedd structures instead of using
23006 (reference_vars_to_consider): Remove out of GGC space.
23007 (module_statics_escape): Remove.
23008 (global_info_obstack): Rename to ...
23009 (optimization_summary_obstack): ... this one.
23010 (initialization_status_t): Remove.
23011 (memory_identifier_string): Remove.
23012 (get_reference_vars_info): Fix indenting.
23013 (set_reference_vars_info): Likewise.
23014 (get_reference_optimization_summary): New.
23015 (set_reference_optimization_summary): New.
23016 (get_global_reference_vars_info): Remove.
23017 (ipa_reference_get_read_global): Remove.
23018 (ipa_reference_get_written_global): Remove.
23019 (ipa_reference_get_not_read_global): Update.
23020 (ipa_reference_get_not_written_global): Update.
23021 (is_proper_for_analysis): Outlaw addressable.
23022 (propagate_bits): Update for new datastructures.
23023 (analyze_variable): Remove.
23024 (init_function_info): Update for new datastructures.
23025 (clean_function_local_data): Remove.
23026 (clean_function): Remove.
23027 (copy_global_bitmap): Use optimizations_summary_obstack.
23028 (duplicate_node_data): Duplicate optimization summary only.
23029 (remove_node_data): Remove optimization summary only.
23030 (generate_summary): Do not analyze variables; do not compute
23031 module_statics_escape; do not prune solutions by it.
23032 (read_write_all_from_decl): Fix typos in comments.
23033 (propagate): Doscover readonly and nonaddressable first;
23034 update for new datastructures; share global bitmaps.
23035 * ipa-reference.h (ipa_reference_get_read_global,
23036 ipa_reference_get_written_global): Remove.
23037 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23038 * Makefile.in: Remove ipa-refereference from GT files.
23040 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23043 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23044 for all SYMBOL_REF_DECLs.
23046 2010-05-14 Jan Hubicka <jh@suse.cz>
23048 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23049 (varpool_all_refs_explicit_p): New inline function.
23050 * ipa-reference.c: Update comment.
23051 (module_statics_written): Remove.
23052 (get_static_decl): Remove.
23053 (ipa_init): Do not initialize module_statics_written.
23054 (analyze_function): Likewise.
23055 (generate_summary): Likewise; do not compute module_statics_readonly
23056 and do not update variable flags.
23057 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23058 * ipa.c: Inlucde flags.h
23059 (cgraph_local_node_p): New.
23060 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23061 promote functions to local.
23062 (ipa_discover_readonly_nonaddressable_vars): New function.
23063 (function_and_variable_visibility): Use cgraph_local_node_p.
23064 * varpool.c (varpool_finalize_decl): Set force_output for
23065 DECL_PRESERVE_P vars.
23067 2010-05-14 Jan Hubicka <jh@suse.cz>
23069 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23071 2010-05-14 Richard Guenther <rguenther@suse.de>
23073 PR tree-optimization/44119
23074 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23075 a PHI node necessary.
23077 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23079 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23081 2010-05-14 Jason Merrill <jason@redhat.com>
23084 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23085 (gimple_call_set_nothrow): New.
23086 * gimple.c (gimple_build_call_from_tree): Call it.
23087 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23090 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23091 * gimple.h: Declare it.
23092 * gimple.c (gimple_build_eh_filter): No ops.
23094 2010-05-14 Jan Hubicka <jh@suse.cz>
23096 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23097 nodes already in queue.
23098 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23099 re-enqueueing node.
23101 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23104 * cfgexpand.c (expand_debug_expr): If non-memory op0
23105 has BLKmode, return NULL.
23107 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23109 * config.gcc: Add support for --with-cpu option for bdver1.
23110 * config/i386/i386.h (TARGET_BDVER1): New macro.
23111 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23112 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23113 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23114 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23115 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23116 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23117 (processor_type): Add PROCESSOR_BDVER1.
23118 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23119 processor_type in config/i386/i386.h.
23120 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23121 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23122 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23123 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23124 to emit packed xor instead of packed double/packed integer
23125 xor for SSE and AVX when moving a zero value.
23126 * config/i386/sse.md: Add check for
23127 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23128 movapd/movdqa for SSE and AVX.
23129 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23130 single logical operations i.e and, or and xor instead of packed double
23131 logical operations for SSE and AVX.
23132 * config/i386/i386-c.c (ix86_target_macros_internal):
23133 Add PROCESSOR_BDVER1.
23134 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23135 (has_fma4, has_xop): New.
23136 * config/i386/i386.c (bdver1_cost): New variable.
23137 (m_BDVER1): New macro.
23138 (m_AMD_MULTIPLE): Add m_BDVER1.
23139 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23140 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23141 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23142 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23143 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23144 x86_tune_sse_partial_reg_dependency,
23145 x86_tune_sse_unaligned_load_optimal,
23146 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23147 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23148 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23149 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23150 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23151 Enable/disable for bdver1.
23152 (processor_target_table): Add bdver1_cost.
23153 (cpu_names): Add bdver1.
23154 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23155 processor_alias_table.
23156 (ix86_expand_vector_move_misalign): Change.
23157 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23158 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23159 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23160 of movupd/movdqu for SSE and AVX.
23161 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23162 (ix86_tune_adjust_cost): Add code for bdver1.
23163 (standard_sse_constant_opcode): Add check for
23164 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23165 of packed double xor for SSE and AVX.
23167 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23169 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23170 result to unsigned.
23172 2010-05-14 Tristan Gingold <gingold@adacore.com>
23174 * toplev.c (default_debug_hooks): Remove this variable.
23175 (process_options): Remove assignments to default_debug_hooks.
23177 2010-05-14 Martin Jambor <mjambor@suse.cz>
23179 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23180 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23181 * langhooks.h (struct lang_hooks_for_decls): Removed field
23183 * tree.c (free_lang_data): Remove assignment to
23184 lang_hooks.fold_obj_type_ref.
23185 * tree.def (OBJ_TYPE_REF): Update comment.
23187 2010-05-14 Richard Guenther <rguenther@suse.de>
23189 PR tree-optimization/44124
23190 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23192 2010-05-14 Alan Modra <amodra@gmail.com>
23195 * config/rs6000/rs6000.c (struct machine_function): Reorder
23196 fields for better packing. Add lr_save_state.
23197 (rs6000_ra_ever_killed): Return lr_save_state if set.
23198 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23200 2010-05-13 Jan Hubicka <jh@suse.cz>
23202 * varpool.c (decide_is_variable_needed): Drop code checking
23203 TREE_SYMBOL_REFERENCED.
23205 2010-05-13 Jan Hubicka <jh@suse.cz>
23207 * final.c (output_addr_const): Do not call mark_decl_referenced.
23208 * cgraphunit.c (process_function_and_variable_attributes): Use
23209 mark_needed_node dirrectly.
23210 (assemble_thunk): Do not call mark_decl_referenced.
23212 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23214 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23216 2010-05-13 Jeff Law <law@redhat.com>
23218 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23220 (print_conflicts): Call print_allocno_conflicts.
23222 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23225 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23228 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23230 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23231 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23232 * config/i386/t-mingw-w32: New.
23233 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23235 2010-05-13 Martin Jambor <mjambor@suse.cz>
23237 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23239 * gimple-fold.c (get_base_binfo_for_type): New function.
23240 (gimple_get_relevant_ref_binfo): Likewise.
23241 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23242 (gimple_fold_obj_type_ref): Likewise.
23243 (fold_gimple_call): Simplify condition for folding virtual calls
23244 and call gimple_fold_obj_type_ref.
23245 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23246 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23248 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23250 * config/rs6000/rs6000-protos.h
23251 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23252 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23253 (rs6000_debug_mode_dependent_address)
23254 (rs6000_mode_dependent_address_ptr): Likewise.
23256 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23259 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23261 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23262 * tree-sra.c (create_access_replacement): Call unshare_expr before
23263 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23264 * dwarf2out.c: Include tree-flow.h.
23265 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23266 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23267 Handle DW_OP_bit_piece.
23268 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23269 construct_piece_list, adjust_piece_list): New functions.
23270 (add_var_loc_to_decl): Handle SRA optimized variables.
23271 Adjust for var_loc_note to loc field renaming.
23272 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23273 in VAR_LOCATION note.
23274 (new_loc_descr_op_bit_piece): New function.
23275 (dw_sra_loc_expr): New function.
23276 (dw_loc_list): Use it. Don't handle the last range after the
23277 loop, handle it inside of the loop. Adjust for var_loc_note
23278 to loc field renaming.
23279 (add_location_or_const_value_attribute): Only special case
23280 single entry loc lists if loc is NOTE_P. Adjust for
23281 var_loc_note to loc field renaming.
23282 (dwarf2out_var_location): Don't set newloc->var_loc_note
23283 and newloc->next here.
23285 2010-05-12 Jan Hubicka <jh@suse.cz>
23287 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23289 * cgraph.h (cgraph_only_called_directly_p,
23290 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23291 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23292 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23294 * ipa.c (cgraph_remove_unreachable_nodes): Use
23295 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23297 * tree-inline.c (copy_bb): Check address_taken flag.
23298 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23299 externally_visible flag.
23301 2010-05-12 Jason Merrill <jason@redhat.com>
23305 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23306 * sdbout.c (plain_type_1): Likewise.
23307 * dwarf2out.c (is_base_type): Likewise.
23308 (gen_type_die_with_usage): Likewise. Generate
23309 DW_TAG_unspecified_type for any LANG_TYPE.
23311 2010-05-12 Jan Hubicka <jh@suse.cz>
23313 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23315 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23316 (cgraph_clone_edge): Update.
23317 (cgraph_node_remove_callees): Remove indirect calls too.
23318 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23319 (cgraph_create_indirect_edge): Update prototype.
23320 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23321 is_proper_for_analysis.
23322 (add_new_function, visited_nodes, function_insertion_hook_holder,
23323 get_local_reference_vars_info, mark_address_taken, mark_address,
23324 mark_load, mark_store, check_asm_memory_clobber, check_call,
23325 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23326 (ipa_init): Do not initialize visited_nodes;
23327 function_insertion_hook_holder.
23328 (analyze_variable): Rewrite.
23329 (analyze_function): Rewrite.
23330 (copy_local_bitmap): Remove.
23331 (duplicate_node_dat): Do not duplicate local info.
23332 (generate_summary): Simplify to only walk cgraph.
23333 (write_node_summary_p, ipa_reference_write_summary,
23334 ipa_reference_read_summary): Remove.
23335 (propagate): Do not remove function insertion;
23337 (pass_ipa_reference): NULLify summary handling fields.
23338 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23339 (input_edge): Input ecf_flags.
23340 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23341 (update_indirect_edges_after_inlining): Ignore edges with unknown
23344 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23346 * implicit-zee.c: New file.
23347 * tree-pass.h (pass_implicit_zee): Declare.
23348 * passes.c (init_optimization_passes): Add zee pass.
23349 * common.opt (fzee): New flag.
23350 * timevar.def (TV_ZEE): Define.
23351 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23353 * Makefile.in (implicit-zee.o): Add new build file.
23355 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23356 Nathan Froyd <froydnj@codesourcery.com>
23358 * c-common.c (sync_resolve_params): Remove write-only variable.
23360 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23362 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23363 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23364 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23365 * targhooks.c (default_mode_dependent_address_p): New function.
23366 * targhooks.h (default_mode_dependent_address_p): Declare function.
23367 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23368 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23369 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23370 target hook. Change return type to bool.
23371 * recog.h (mode_dependent_address_p): Change return type to bool.
23373 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23374 Nathan Froyd <froydnj@codesourcery.com>
23376 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23377 build_function_type_2, build_function_type_3): Remove.
23378 (mudflap_init): Use build_function_type_list.
23380 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23381 Nathan Froyd <froydnj@codesourcery.com>
23383 * coverage.c (build_fn_info_value): Call build_constructor instead of
23384 build_constructor_from_list.
23385 (build_ctr_info_value): Likewise.
23386 (build_gcov_info): Likewise.
23388 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23390 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23391 resultant constructor.
23392 (build_constructor_single): Don't set TREE_CONSTANT.
23393 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23395 2010-05-12 Jan Hubicka <jh@suse.cz>
23397 * cgraph.h (struct varpool_node): Add aux.
23398 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23399 * varpool.c (varpool_remove_node): Do not remove initializer.
23400 (varpool_reset_queue): Export.
23401 (varpool_finalize_decl): Volatile vars are forced to be output.
23402 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23404 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23405 process_references, varpool_can_remove_if_no_refs): New functions.
23406 (cgraph_remove_unreachable_nodes): Handle variables too.
23408 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23411 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23413 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23415 PR middle-end/44085
23416 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23417 change value of ORT_TASK.
23418 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23419 (omp_notice_threadprivate_variable): New function.
23420 (omp_notice_variable): Call it for threadprivate variables.
23421 If enclosing ctx is a task, print enclosing task rather than
23422 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23423 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23424 if task has untied clause.
23427 * dwarf2out.c (base_type_die): Don't add name attribute here.
23428 (modified_type_die): Instead of sizetype use
23429 its underlying original type. If a DW_TAG_base_type doesn't
23430 have name added, add __unknown__.
23431 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23432 always call force_type_die instead.
23434 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23436 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23437 for __stack_chk_guard.
23439 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23441 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23442 don't call start_source_file debug hook here...
23443 (finish_options): ... but here, after outputting predefined and
23444 command line defines and undefs.
23446 PR middle-end/44071
23447 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23449 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23450 optimizing away empty bb with no successors, move over its
23451 footer chain to fallthru predecessor.
23452 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23453 (rtl_split_edge): For asm goto call patch_jump_insn even if
23454 splitting fallthru edge.
23457 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23458 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23459 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23460 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23464 * c-parser.c (c_parser_expression): Mark LHS of a comma
23465 expression as read if it is a decl, handled component or
23466 COMPOUND_EXPR with that on the RHS.
23467 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23468 if it is a decl or handled component.
23470 2010-05-11 Jan Hubicka <jh@suse.cz>
23472 * lto-symtab.c (lto_symtab_free): New function.
23473 * lto-streamer.h (lto_symtab_free): Declare.
23475 2010-05-11 Jan Hubicka <jh@suse.cz>
23477 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23478 that if function is needed it is reachable.
23479 (lto_output_node): See if it the function is reachable or referenced.
23480 (output_cgraph): Update call of lto_output_node.
23481 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23483 2010-05-11 Jan Hubicka <jh@suse.cz>
23485 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23488 2010-05-11 Jan Hubicka <jh@suse.cz>
23490 PR tree-optimize/44063
23491 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23493 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23495 (estimate_function_body_sizes): Compute sizes even when disregarding.
23497 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23499 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23501 2010-05-11 Jan Hubicka <jh@suse.cz>
23503 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23504 into every boundary.
23506 2010-05-11 Jan Hubicka <jh@suse.cz>
23508 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23510 2010-05-11 Jan Hubicka <jh@suse.cz>
23512 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23513 lto_streamer_cache_delete): Put nodes into heap.
23514 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23517 2010-05-11 Jan Hubicka <jh@suse.cz>
23519 * cgraphbuild.c (cgraph_rebuild_references): New.
23520 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23521 out extern inlines.
23522 * cgraph.h (cgraph_rebuild_references): Declare.
23523 * tree-inline.c (tree_function_versioning): Use it.
23524 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23526 2010-05-11 Jan Hubicka <jh@suse.cz>
23528 * cgraph.c: Include ipa-utils.h
23529 (cgraph_create_virtual_clone): Update references.
23530 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23532 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23534 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23535 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23538 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23540 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23542 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23544 * gcc.c (execute): For -### don't quote arguments that
23545 contain just alphanumerics and _/-. characters.
23546 * doc/invoke.texi: Document that change for -###.
23549 * df-problems.c (struct dead_debug): Add to_rescan field.
23550 (dead_debug_init): Clear to_rescan field.
23551 (dead_debug_finish): Rescan all debug insns in to_rescan
23552 bitmap and free the bitmap.
23553 (dead_debug_insert_before): Instead of rescanning debug insns
23554 immediately queue their rescanning until dead_debug_finish.
23555 (df_note_bb_compute): After dead_debug_add do continue instead
23558 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23561 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23562 clear also INSN_REG_USE_LIST.
23564 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23566 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
23568 2010-05-10 Jan Hubicka <jh@suse.cz>
23570 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
23573 2010-05-10 Jan Hubicka <jh@suse.cz>
23575 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
23577 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
23578 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
23579 (lto_streamer_cache_create): Init alloc pool.
23580 (lto_streamer_cache_delete): Free alloc pool.
23581 * lto-streamer.h: Include alloc pool.
23582 (lto_streamer_cache_d): Use alloc pool.
23583 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
23585 2010-05-10 Jan Hubicka <jh@suse.cz>
23587 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
23588 * cgraphbuild.c: Include except.h
23589 (record_type_list, record_eh_tables): New function.
23590 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
23592 2010-05-10 Jan Hubicka <jh@suse.cz>
23594 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
23595 __frame_dummy_init_array_entry, force_to_data): Attribute as used
23596 rather than unused.
23598 2010-05-10 Michael Matz <matz@suse.de>
23600 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
23601 (can_reassociate_p): Use FLOAT_TYPE_P.
23602 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
23603 (vect_force_simple_reduction): ... this.
23604 * tree-parloops.c (gather_scalar_reductions): Use
23605 vect_force_simple_reduction.
23606 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
23607 vect_is_simple_reduction, add modify argument, if true rewrite
23608 "a-b" into "a+(-b)".
23609 (vect_is_simple_reduction, vect_force_simple_reduction): New
23611 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23613 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23614 Vladimir Makarov <vmakarov@redhat.com>
23616 PR rtl-optimization/44012
23617 * ira-build.c (remove_unnecessary_allocnos): Nullify
23618 regno_allocno_map of the removed allocno.
23620 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23622 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23624 * configure: Regenerate.
23626 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23628 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23630 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23631 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23633 * configure: Regenerate.
23635 2010-05-10 Richard Guenther <rguenther@suse.de>
23637 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
23638 marked if the entry identifier is marked.
23640 2010-05-10 Richard Guenther <rguenther@suse.de>
23642 * c-common.c (struct c_common_attributes): Add fnspec attribute.
23643 (handle_fnspec_attribute): New function.
23644 * gimple.h (gimple_call_return_flags): Declare.
23645 (gimple_call_arg_flags): Likewise.
23646 * gimple.c (gimple_call_arg_flags): New function.
23647 (gimple_call_return_flags): Likewise.
23648 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
23649 New argument flags.
23650 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
23651 return value flags.
23652 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
23653 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
23655 (make_heapvar_for): ... this new function.
23656 (handle_rhs_call): Handle fnspec attribute argument specifiers.
23657 (handle_lhs_call): Likewise.
23658 (find_func_aliases): Adjust.
23660 2010-05-10 Richard Guenther <rguenther@suse.de>
23662 PR tree-optimization/44050
23663 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
23665 2010-05-10 Wei Guozhi <carrot@google.com>
23668 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
23670 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23673 * c-typeck.c (lookup_field): Take a type directly. Update
23675 (build_component_ref): Update call to lookup_field.
23676 (set_init_label): Use lookup_field to find initialized field.
23677 Handle returned list of fields like a sequence of designators.
23679 2010-05-09 Richard Guenther <rguenther@suse.de>
23681 PR middle-end/44024
23682 * fold-const.c (tree_single_nonzero_warnv_p): Properly
23683 handle &FUNCTION_DECL.
23685 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23688 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
23689 structures and unions recursively.
23690 (detect_field_duplicates): Move duplicate detection with a hash to
23691 detect_field_duplicates_hash. Always use a hash if anonymous
23692 structures or unions are present.
23693 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
23696 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
23699 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
23700 detect Atom, Core 2 and Core i7.
23702 2010-05-09 Richard Guenther <rguenther@suse.de>
23704 * gcc.c (store_arg): Handle temporary file deletion for
23707 2010-05-09 Richard Guenther <rguenther@suse.de>
23709 PR middle-end/44043
23710 * ipa-inline.c (estimate_function_body_sizes): Return after
23711 disregarding inline limits.
23713 2010-05-09 Richard Guenther <rguenther@suse.de>
23715 * gcc.c (store_arg): Revert last change.
23717 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
23719 PR middle-end/28685
23720 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
23721 (optimize_ops_list): Call it.
23723 2010-05-08 Richard Guenther <rguenther@suse.de>
23725 PR tree-optimization/44030
23726 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
23727 NECESSARY flag if we propagate from a inserted expression.
23729 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23731 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
23732 domain types as equal if they are both PLACEHOLDER_EXPRs.
23734 2010-05-08 Richard Guenther <rguenther@suse.de>
23736 * lto-wrapper.c (run_gcc): Remove linker output from
23737 command line for LTRANS invocation.
23739 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23741 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23742 lto-macho as lto_binary_reader.
23743 * target.h (struct gcc_target): New hooks lto_start and lto_end.
23744 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
23745 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
23746 in lto_start and lto_end calls.
23747 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
23749 (scan_prog_file): Update is_elf_or_coff call.
23750 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
23752 * collect2.c (main): Fix enum comparison.
23754 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
23756 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
23757 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
23758 and TARGET_ASM_LTO_END.
23759 * darwin.c: Include obstack.h and lto-streamer.h.
23760 (lto_section_names_offset, lto_section_names_obstack,
23761 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
23763 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
23764 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
23765 to a temporary file.
23766 (darwin_asm_lto_end): New function. Restore asm_out_file.
23767 (darwin_asm_named_section): For LTO sections, replace the name with
23768 the offset of the section name in a string table, and build this
23770 (darwin_file_start): Initialize global vars for LTO support.
23771 (darwin_file_end): If output to asm_out_file was redirected, append it
23772 to the proper asm_out_file here. Add the section names section.
23774 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23776 * c-pragma.c (pending_weak_d, pending_weak): New.
23777 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
23778 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
23779 handle_pragma_weak): Update the uses of pending_weaks.
23781 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23783 PR documentation/44016
23784 * doc/standards.texi (Standards): Link to unversioned
23785 cxx0x_status.html page.
23787 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
23790 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
23791 in addition to TREE_USED, to avoid "set but unused" warnings.
23793 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23795 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
23796 (is_loop_prefetching_profitable): Do not insert prefetches
23797 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
23798 times the prefetch ahead distance.
23800 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23802 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
23803 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
23804 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
23807 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
23809 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
23810 a diagnostic info when the insn-to-mem ratio is too small.
23812 2010-05-07 Richard Guenther <rguenther@suse.de>
23814 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
23816 (store_arg): Queue temp_filename for deletion instead of
23817 the whole argument.
23819 2010-05-07 Richard Guenther <rguenther@suse.de>
23821 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
23822 (run_gcc): Handle LTRANS phase invocation.
23823 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
23825 2010-05-07 Jakub Jelinek <jakub@redhat.com>
23827 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
23828 this is also meaningful on PARM_DECLs and RESULT_DECLs.
23830 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23832 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
23834 2010-05-07 Richard Guenther <rguenther@suse.de>
23836 PR tree-optimization/44020
23837 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
23838 code when PRE is not yet initialized.
23840 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23842 * config/mips/dbxmdebug.h: Remove.
23843 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
23845 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
23847 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
23848 with null pointer and also warn about ordered comparison of zero with
23849 pointer if -Wextra.
23851 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23853 * graphite-blocking.c
23854 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
23855 * graphite-clast-to-gimple.c
23856 (clast_to_gcc_expression): Same.
23857 (precision_for_value): Same.
23858 (precision_for_interval): Same.
23859 (gcc_type_for_interval): Same.
23860 (graphite_create_new_guard): Same.
23861 (compute_bounds_for_level): Same.
23862 (graphite_create_new_loop_guard): Same.
23863 * graphite-interchange.c
23864 (build_linearized_memory_access): Same.
23865 (pdr_stride_in_loop): Same.
23866 (memory_strides_in_loop_1): Same.
23867 (memory_strides_in_loop): Same.
23868 (extend_scattering): Same.
23869 (psct_scattering_dim_for_loop_depth): Same.
23870 (pbb_number_of_iterations): Same.
23872 (debug_iteration_domains): Same.
23874 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
23875 (ppl_set_inhomogeneous_gmp): Same.
23876 (ppl_strip_loop): Same.
23877 (ppl_lexico_compare_linear_expressions): Same.
23878 (ppl_read_polyhedron_matrix): Same.
23879 (ppl_max_for_le_pointset): Same.
23881 (ppl_read_polyhedron_matrix): Same.
23882 (tree_int_to_gmp): Same.
23883 (gmp_cst_to_tree): Same.
23884 (ppl_set_inhomogeneous): Same.
23885 (ppl_set_inhomogeneous_tree): Same.
23886 (ppl_set_coef): Same.
23887 (ppl_set_coef_tree): Same.
23888 * graphite-sese-to-poly.c
23889 (build_pbb_scattering_polyhedrons): Same.
23890 (build_scop_scattering): Same.
23891 (scan_tree_for_params_right_scev): Same.
23892 (scan_tree_for_params): Same.
23893 (find_params_in_bb): Same.
23894 (find_scop_parameters): Same.
23895 (add_upper_bounds_from_estimated_nit): Same.
23896 (build_loop_iteration_domains): Same.
23897 (add_condition_to_domain): Same.
23898 (pdr_add_memory_accesses): Same.
23900 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23902 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
23903 CLooG's value_* macros to their respective mpz_* counterparts.
23904 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
23905 (graphite_create_new_loop_guard): Same.
23906 * graphite-interchange.c (build_linearized_memory_access): Same.
23907 (pdr_stride_in_loop): Same.
23908 (memory_strides_in_loop_1): Same.
23909 (1st_interchange_profitable_p): Same.
23910 * graphite-poly.c (extend_scattering): Same.
23911 (psct_scattering_dim_for_loop_depth): Same.
23912 (pbb_number_of_iterations): Same.
23913 (pbb_number_of_iterations_at_time): Same.
23914 * graphite-poly.h (new_1st_loop): Same.
23915 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
23916 (oppose_constraint): Same.
23917 (insert_constraint_into_matrix): Same.
23918 (ppl_set_inhomogeneous_gmp): Same.
23919 (ppl_set_coef_gmp): Same.
23920 (ppl_strip_loop): Same.
23921 (ppl_lexico_compare_linear_expressions): Same.
23922 (ppl_max_for_le_pointset): Same.
23923 (ppl_min_for_le_pointset): Same.
23924 (ppl_build_realtion): Same.
23925 * graphite-ppl.h (gmp_cst_to_tree): Same.
23926 (ppl_set_inhomogeneous): Same.
23927 (ppl_set_inhomogeneous_tree): Same.
23928 (ppl_set_coef): Same.
23929 (ppl_set_coef_tree): Same.
23930 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
23931 (build_scop_scattering): Same.
23932 (add_value_to_dim): Same.
23933 (scan_tree_for_params_right_scev): Same.
23934 (scan_tree_for_params_int): Same.
23935 (scan_tree_for_params): Same.
23936 (find_params_in_bb): Same.
23937 (find_scop_parameters): Same.
23938 (add_upper_bounds_from_estimated_nit): Same.
23939 (build_loop_iteration_domains): Same.
23940 (create_linear_expr_from_tree): Same.
23941 (add_condition_to_domain): Same.
23942 (pdr_add_memory_accesses): Same.
23944 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
23945 Jason Merrill <jason@redhat.com>
23947 * c-common.c (c_common_reswords): Add nullptr.
23948 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
23949 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
23950 (gen_type_die_with_usage): Likewise.
23951 * dbxout.c (dbxout_type): Likewise.
23952 * sdbout.c (plain_type_1): Likewise.
23954 2010-05-06 Jason Merrill <jason@redhat.com>
23956 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
23957 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
23959 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
23961 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
23962 stripping WITH_SIZE_EXPR.
23963 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
23966 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23968 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
23969 list of obsolete configurations.
23970 Disabled check for obsolete configurations.
23971 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
23972 Removed support for previous versions.
23973 * config/mips/iris.h: Removed.
23974 * config/mips/iris5.h: Removed.
23975 * config/mips/iris6.h: Merged old iris.h contents.
23976 (TARGET_IRIX): Removed.
23977 (DRIVER_SELF_SPECS): Removed mabi=32.
23978 (IDENT_ASM_OP): Removed undef.
23979 (STARTFILE_SPEC): Removed mabi=32.
23980 (ENDFILE_SPEC): Likewise.
23981 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
23982 (MACHINE_TYPE): Update for IRIX 6.5.
23983 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
23984 TARGET_IRIX by TARGET_IRIX6.
23985 (mips_file_start): Likewise.
23986 (mips_output_external): Remove IRIX 5/6 O32 support.
23987 (mips_output_function_prologue): Likewise.
23988 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
23990 (TARGET_CPU_CPP_BUILTINS): Likewise.
23991 (TARGET_IRIX): Removed.
23992 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
23993 (MULTILIB_DIRNAMES): Removed 32.
23994 (MULTILIB_OSDIRNAMES): Removed ../lib.
23995 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
23996 (Specific, mips-sgi-irix5): Document removal.
23997 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
23998 Remove references to older IRIX 6 releases and the O32 ABI.
24000 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24003 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24004 instead of DF_REF_REAL_REG.
24006 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24009 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24010 handling to still return true for x64 targets.
24012 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24014 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24016 2010-05-06 Jan Hubicka <jh@suse.cz>
24018 PR tree-optimization/43791
24019 * ipa-inline.c (update_caller_keys): Remove bogus
24020 disregard_inline_limits check.
24022 2010-05-06 Michael Matz <matz@suse.de>
24024 PR tree-optimization/43984
24025 * tree-ssa-pre.c (inserted_phi_names): Remove.
24026 (inserted_exprs): Change to bitmap.
24027 (create_expression_by_pieces): Set bits, don't append to vector.
24028 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24029 (eliminate): Don't look at inserted_phi_names, remove deleted
24030 insns from inserted_exprs.
24031 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24032 (init_pre, fini_pre): Allocate and free bitmaps.
24033 (execute_pre): Insert insns on edges before elimination.
24035 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24037 * tree.c (initializer_zerop): Handle STRING_CST.
24039 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24042 * doc/invoke.texi (Wimplicit): Document as C only.
24043 * opts.c (common_handle_option): Add argument kind.
24044 (handle_option): Rename as read_cmdline_option. Factor out code to...
24045 (handle_option): ... here. New.
24046 (handle_options): Rename as read_cmdline_options.
24047 (decode_options): Update call.
24048 (set_option): Use option index instead of option pointer. Classify
24049 diagnostics correctly.
24050 (enable_warning_as_error): Call handle_option.
24051 * opts.h (set_option): Update declaration.
24052 (handle_option): Declare.
24053 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24054 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24055 * c-opts.c (set_Wimplicit): Delete.
24056 (c_family_lang_mask): New static constant.
24057 (c_common_handle_option): Add argument kind. Use handle_option
24058 instead of set_Wimplicit.
24059 (c_common_post_options): warn_implicit and warn_implicit_int
24060 are disabled by default.
24061 * c-common.c (warn_implicit): Do not define here.
24062 * c-common.h (warn_implicit): Do not declare here.
24063 (c_common_handle_option): Update declaration.
24064 * lto-opts.c (lto_reissue_options): Update call to set_option.
24066 2010-05-06 Richard Guenther <rguenther@suse.de>
24068 PR tree-optimization/43571
24069 * domwalk.c (walk_dominator_tree): Walk the dominator
24070 sons in more optimal order.
24072 2010-05-06 Richard Guenther <rguenther@suse.de>
24074 PR tree-optimization/43934
24075 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24076 (stmt_cost): Likewise.
24077 (extract_true_false_args_from_phi): New helper.
24078 (determine_max_movement): For PHI nodes verify we can hoist them
24079 and compute their cost.
24080 (determine_invariantness_stmt): Handle PHI nodes.
24081 (move_computations_stmt): Likewise. Hoist PHI nodes in
24082 if-converted form using COND_EXPRs.
24083 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24084 (tree_ssa_lim): Likewise.
24085 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24086 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24088 2010-05-06 Richard Guenther <rguenther@suse.de>
24090 PR tree-optimization/43987
24091 * tree-ssa-structalias.c (could_have_pointers): For possibly
24092 address-taken variables force pointers to be recorded.
24093 (create_variable_info_for_1): Likewise.
24094 (push_fields_onto_fieldstack): Pass in wheter all fields
24095 must have pointers.
24096 (find_func_aliases): Query types instead of vars whether
24097 they contain pointers where appropriate.
24099 2010-05-06 Jan Hubicka <jh@suse.cz>
24101 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24102 (record_reference, mark_address, mark_load, mark_store): Record
24104 (record_references_in_initializer): Update call of record_references.
24105 (rebuild_cgraph_edges): Remove all references before rebuiding.
24106 * cgraph.c (cgraph_create_node): Clear ref list.
24107 (cgraph_remove_node): Remove references.
24108 (dump_cgraph_node): Dump references.
24109 (cgraph_clone_node): Clone references.
24110 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24111 (struct cgraph_node, varpool_node): Add ref_lst.
24112 * ipa-ref.c: New file.
24113 * ipa-ref.h: New file.
24114 * ipa-ref-inline.h: New file.
24115 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24116 (referenced_from_other_partition_p): New function.
24117 (lto_output_varpool_node): Take set arugment; call
24118 referenced_from_other_partition.
24119 (lto_output_ref): New.
24120 (add_references): New.
24121 (output_refs): New.
24122 (output_cgraph): Compute boundary based on references; output refs.
24123 (output_varpool): Accept cgraph_node_set argument.
24126 (input_cgraph): Call input_refs.
24127 * lto-section-in.c (lto_section_name): Add refs.
24128 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24129 (ipa-ref.o): New file.
24130 * varpool.c (varpool_node): Clear ipa ref list.
24131 (varpool_remove_node): Remove references.
24132 (dump_varpool_node): Dump references.
24133 (varpool_assemble_decl): Only compile finalized ones.
24134 (varpool_extra_name_alias): Initialize ref list.
24135 * lto-streamer.c (lto-get_section_name): Add .refs section.
24136 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24137 (referenced_from_other_partition_p): Declared.
24139 2010-05-06 Ira Rosen <irar@il.ibm.com>
24141 PR tree-optimization/43901
24142 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24143 type is not NULL if it's transformation phase, and return
24144 FALSE if it's analysis.
24145 (vectorizable_conversion, vectorizable_operation,
24146 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24148 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24150 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24152 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24154 * config/mips/mips-protos.h
24155 (mips_small_register_classes_for_mode_p): Delete prototype.
24157 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24159 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24160 * config/arm/arm.c (multiple_operation_profitable_p,
24161 compute_offset_order): New static functions.
24162 (load_multiple_sequence, store_multiple_sequence): Use them.
24163 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24164 memory offsets, not register numbers.
24165 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24167 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24169 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24170 (get_pending_sizes, put_pending_size, put_pending_sizes):
24171 Update the uses of pending_sizes.
24172 * c-decl.c (store_parm_decls): Likewise.
24173 * c-tree.h (struct c_arg_info): Likewise.
24174 * tree.h: Update the prototype for get_pending_sizes and
24177 2010-05-05 Jason Merrill <jason@redhat.com>
24180 * c-common.c (handle_aligned_attribute): Respect
24181 ATTR_FLAG_TYPE_IN_PLACE.
24184 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24185 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24186 (TARGET_INITIALIZER): Use it.
24187 * c-common.c (attribute_takes_identifier_p): Call it.
24188 * c-common.h: Update prototype.
24189 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24190 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24192 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24195 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24196 DW_ID_down_case for Fortran compilation units.
24198 2010-05-05 Jan Hubicka <jh@suse.cz>
24200 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24203 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24205 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24206 a variable-sized RESULT_DECL.
24208 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24210 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24212 2010-05-05 Jason Merrill <jason@redhat.com>
24215 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24217 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24219 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24220 Jakub Jelinek <jakub@redhat.com>
24223 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24224 (dead_debug_init, dead_debug_finish): New functions.
24225 (dead_debug_add, dead_debug_insert_before): Likewise.
24226 (df_note_bb_compute): Initialize a dead_debug object, add dead
24227 debug uses to it, insert debug bind insns before death insns,
24228 reset debug insns that refer to pending uses at the end.
24229 * rtl.h (make_debug_expr_from_rtl): New prototype.
24230 * varasm.c (make_debug_expr_from_rtl): New function.
24232 2010-05-05 Jan Hubicka <jh@suse.cz>
24234 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24235 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24236 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24237 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24238 lto_varpool_encoder_encode_initializer_p,
24239 lto_set_varpool_encoder_encode_initializer): New functions.
24240 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24241 call output_varpool.
24242 (input_varpool_node): Do not always set analyzed.
24243 (input_cgraph_1): Return vector of cgraph nodes.
24244 (input_varpool_1): Return vector of varpools.
24245 (input_cgraph): Free the vectors.
24246 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24247 output only initializers needed.
24248 (lto_output): Only call output_cgraph.
24249 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24250 * lto-section-out.c (lto_new_out_decl_state): Initialize
24251 state->varpool_node_encoder.
24252 * lto-streamer.h (lto_varpool_encoder_d): New.
24253 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24254 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24255 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24256 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24257 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24259 (output_varpool, input_varpool): Remove declarations.
24261 2010-05-05 Jan Hubicka <jh@suse.cz>
24263 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24264 with body can prevail.
24266 2010-05-05 Jan Hubicka <jh@suse.cz>
24268 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24271 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24273 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24275 * gengtype.h (erro_at_line): Constify pos argument.
24277 * gengtype.c: Include hashtab.h.
24278 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24279 (error_at_line): Constify pos argument.
24280 (do_typedef): Initialize p->opt field.
24281 (get_file_gtfilename): Fix comment typo.
24282 (struct walk_type_data): Constify line field.
24283 (get_output_file_for_structure): New function.
24284 (write_local_func_for_structure): Constify orig_s argument.
24285 Use get_output_file_for_structure.
24286 (write_func_for_structure): Use get_output_file_for_structure.
24287 (INDENT): New define.
24288 (dump_pair, dump_type, dump_type_list, dump_typekind)
24289 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24290 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24292 (seen_types): New variable.
24293 (main): New variable do_dump. Process "-d" command line option.
24294 Call dump_everything if dump requested.
24296 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24298 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24299 in a temporary instead of invoking the macro multiple times.
24300 (track_expr_p): Likewise.
24302 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24304 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24306 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24307 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24308 conditions for printing notes.
24309 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24310 true, update documentation.
24311 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24313 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24316 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24319 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24322 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24323 (*sse_prologue_save_insn1): Likewise.
24324 (SSE prologue save splitter): Likewise.
24326 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24328 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24329 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24330 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24331 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24332 all decls. Call it on DECL_FIELD_OFFSET of fields.
24333 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24334 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24336 2010-05-04 Martin Jambor <mjambor@suse.cz>
24338 * tree-sra.c (build_access_from_expr_1): The first parameter type
24339 changed to simple tree.
24340 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24341 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24343 (build_accesses_from_assign): Removed all parameters except for a
24344 simple gimple statement. Now returns a simple bool.
24345 (scan_function): All non-analysis parts moved to separate functions
24346 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24347 parameters and updated both callers.
24348 (sra_modify_expr): Removed parameter data.
24349 (sra_modify_function_body): New function.
24350 (perform_intra_sra): Call sra_modify_function_body to modify the
24352 (replace_removed_params_ssa_names): Parameter data changed into
24353 adjustments vector.
24354 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24355 changed the parameter dont_convert to convert with the opposite
24357 (sra_ipa_modify_assign): Parameter data changed into adjustments
24358 vector, return value changed to bool.
24359 (ipa_sra_modify_function_body): New function.
24360 (sra_ipa_reset_debug_stmts): Updated a comment.
24361 (modify_function): Use ipa_sra_modify_function_body to modify function
24364 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24366 PR middle-end/43671
24367 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24368 (canon_true_dependence): Likewise.
24369 (write_dependence_p): Likewise.
24371 2010-05-04 Jan Hubicka <jh@suse.cz>
24373 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24374 * cgraphbuild.c: Include ipa-utils.h
24375 (record_reference_ctx): New struct.
24376 (record_reference): Simplify to work on initializers; not statements.
24377 (mark_address, mark_load, mark_store): New.
24378 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24379 walk PHI nodes too.
24380 (record_references_in_initializer): Update use of record_reference.
24381 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24382 walk PHI nodes too.
24384 2010-05-04 Jan Hubicka <jh@suse.cz>
24386 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24387 node will be removed anyway.
24388 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24389 relink aliases of node into prevailing node.
24390 * varpool.c (varpool_remove_node): Remove aliases properly;
24391 when removing node, remove all its aliases too; remove DECL_INITIAL
24392 of removed node; ggc_free the varpool node.
24394 2010-05-04 Richard Guenther <rguenther@suse.de>
24396 PR tree-optimization/43879
24397 * tree-ssa-structalias.c (alias_get_name): Use
24398 DECL_ASSEMBLER_NAME if available.
24399 (create_function_info_for): Return the varinfo node.
24400 (ipa_pta_execute): Associate same-body aliases and extra names
24401 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24403 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24405 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24407 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24410 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24411 only if HONOR_REG_ALLOC_ORDER is not defined.
24413 2010-05-04 Richard Guenther <rguenther@suse.de>
24415 PR tree-optimization/43949
24416 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24419 2010-04-26 Jason Merrill <jason@redhat.com>
24421 * c.opt (-fstrict-enums): New.
24422 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24424 2010-05-03 David Ung <davidu@mips.com>
24425 James E. Wilson <wilson@codesourcery.com>
24427 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24428 emit the trap instruction before the divide for TUNE_74K.
24430 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24432 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24433 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24434 based on the above, for new target hook.
24436 * hooks.c (hook_bool_mode_true): New generic hook.
24437 * hooks.h (hook_bool_mode_true): Add prototype.
24439 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24441 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24442 target hook, set to hook_bool_mode_false.
24443 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24444 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24445 with targetm.small_register_classes_for_mode_p.
24446 (find_reusable_reload): Likewise.
24447 (combine_reloads): Likewise.
24448 * reload1.c (reload_as_needed): Likewise.
24449 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24450 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24451 dead_or_predicable): Likewise.
24452 * regmove.c (optimize_reg_copy_1): Likewise.
24453 * calls.c (prepare_call_address): Likewise.
24454 (precompute_register_parameters): Likewise.
24456 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24458 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24459 implementation of the hook that considers all register classes
24460 small except for SH64.
24461 (sh_override_options): Use the new hook.
24462 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24465 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24467 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24468 implementation of the hook that considers all register classes
24470 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24473 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24475 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24476 implementation of the hook that considers all register classes
24478 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24481 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24483 * config/m32c/m32c.h: Likewise.
24484 * config/pdp11/pdp11.h: Likewise.
24485 * config/avr/avr.h: Likewise.
24486 * config/xtensa/xtensa.h: Likewise.
24487 * config/m68hc11/m68hc11.h: Likewise.
24488 * config/mn10300/mn10300.h: Likewise.
24489 * config/mcore/mcore.h: Likewise.
24490 * config/h8300/h8300.h: Likewise.
24491 * config/bfin/bfin.h: Likewise.
24493 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24494 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24496 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24498 * double-int.h (tree_to_double_int): Remove macro.
24499 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24500 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24501 (tree_to_double_int): New function.
24502 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24504 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24506 2010-05-03 Richard Guenther <rguenther@suse.de>
24508 PR tree-optimization/43971
24509 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24510 constraints in the !flag_delete_null_pointer_checks case.
24512 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24515 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24516 result mode matches original rtl mode.
24518 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24521 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24523 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24525 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24526 when processing flag options.
24528 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24530 * gcov-iov.c (main): Change format string placeholder
24531 from %#08x to 0x%08x.
24532 * genchecksum.c (dosum): Change format string placeholder
24533 from %#02x to 0x%02x.
24535 2010-05-02 Richard Guenther <rguenther@suse.de>
24537 PR tree-optimization/43879
24538 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24540 2010-05-02 Bruno Haible <bruno@clisp.org>
24542 * doc/extend.texi (Function Attributes): Fix a typo.
24544 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24547 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24548 placeholder from 0x%x to %#x.
24549 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24550 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24551 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24552 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24553 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24554 * config/i386/i386.c (ix86_target_string): Ditto.
24555 * config/i386/i386.c (output_pic_addr_const): Ditto.
24556 (print_operand): Ditto.
24558 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24560 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24561 placeholder from 0x%x to %#x.
24562 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24563 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
24564 (ASM_OUTPUT_DEBUG_DATA): Ditto.
24565 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
24566 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
24567 * optc-gen.awk: Ditto.
24568 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
24569 (HOST_WIDE_INT_PRINT_HEX): Ditto.
24570 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
24571 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24573 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24575 * target.h (struct calls): Add function_value_regno_p field.
24576 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
24577 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
24578 * targhooks.c (default_function_value_regno_p): New function.
24579 * targhooks.h (default_function_value_regno_p): Declare function.
24580 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
24581 * builtins.c. (apply_result_size): (Ditto.).
24582 * combine.c. (likely_spilled_retval_p): (Ditto.).
24583 * mode-switching.c. Include 'target.h'.
24584 (create_pre_exit): Use function_value_regno_p hook.
24585 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
24586 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
24587 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
24589 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
24590 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
24591 (ix86_function_value_regno_p): Declare as static, change argument
24592 type to const unsigned int.
24593 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
24595 2010-05-01 Richard Guenther <rguenther@suse.de>
24597 PR tree-optimization/43949
24598 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
24600 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
24602 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24604 * rtl.h (CONST_DOUBLE_P): Define.
24605 (rtx_to_double_int): Declare.
24606 * emit-rtl.c (rtx_to_double_int): New function.
24607 * dwarf2out.c (insert_double): New function.
24608 (loc_descriptor, add_const_value_attribute): Clean up, use
24609 rtx_to_double_int and insert_double functions.
24611 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24613 * doc/extend.texi (Inline): Add missing return keyword to examples.
24614 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24617 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24619 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24620 the variable part of the offset as well. Use highest_pow2_factor for
24621 all alignment checks.
24623 2010-04-30 Richard Guenther <rguenther@suse.de>
24625 PR tree-optimization/43879
24626 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24629 2010-04-30 Jan Hubicka <jh@suse.cz>
24631 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24633 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24635 2010-04-30 Jan Hubicka <jh@suse.cz>
24637 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
24639 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
24640 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
24641 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
24642 cgraph_node_set_needs_ltrans_p): Remove.
24644 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24646 * sdbout.c: Include vec.h, do not include varray.h.
24647 (deferred_global_decls, sdbout_global_decl,
24648 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
24649 * toplev.c: Do not include varray.h.
24650 (dump_memory_report): Do not dump VARRAY statistics.
24651 * gengtype.c (open_base_file): Ignore varray.h.
24652 * Makefile.in: Update for abovementioned changes.
24653 Remove all traces of varray.c and varray.h.
24654 * varray.c: Remove file.
24655 * varray.h: Remove file.
24657 2010-04-30 Jan Hubicka <jh@suse.cz>
24659 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
24662 2010-04-30 Jan Hubicka <jh@suse.cz>
24664 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
24667 2010-04-30 Richard Guenther <rguenther@suse.de>
24669 * tree-ssa-structalias.c (get_constraint_for_1): Generate
24670 constraints for CONSTRUCTOR.
24672 2010-04-30 Richard Guenther <rguenther@suse.de>
24675 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
24676 first after all lowering passes.
24678 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24680 * toplev.c: Include varray.h for statistics dumping.
24681 * tree.h: Do not declare varray_head_tag.
24682 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
24683 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
24684 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
24685 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
24686 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
24687 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
24688 c-common.c, c-common.h, reg-stack.c, basic-block.h,
24689 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
24691 * Makefile.in: Update for abovementioned changes.
24693 2010-04-30 Jakub Jelinek <jakub@redhat.com>
24696 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
24698 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24700 * config/picochip/picochip.c (picochip_legitimize_address): Define.
24701 Use this function to do machine-specific conversion.
24702 (picochip_legitimize_reload_address): Likewise.
24703 (picochip_legitimate_address_p): Check valid base register only if
24705 (picochip_check_conditional_copy): Check for modw only if opnd is
24707 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
24708 to call the function in c.
24709 * config/picochip/picochip-protos.h
24710 (picochip_legitimize_reload_address): Define.
24711 * config/picochip/picochip.md (supported_compare1): Define.
24713 2010-04-30 Jan Hubicka <jh@suse.cz>
24715 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
24716 (cgraph_global_info): Remove inlined.
24717 (LTO_cgraph_tag_names): Remove.
24718 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
24719 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
24720 simplify cgraph tags and document.
24721 (lto_output_node): Use only LTO_cgraph_unavail_node and
24722 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
24723 for_functions_valid, global info, process and output flags.
24724 (input_overwrite_node): Initialize estimated stack size and
24725 estimated growth. Do not read flags we no longer store.
24726 (input_node): Likewise do not read info no longer stored.
24727 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
24730 2010-04-30 Richard Guenther <rguenther@suse.de>
24732 PR tree-optimization/43879
24733 * tree-ssa-structalias.c (get_constraint_for_1): Properly
24734 handle non-zero initializers.
24736 2010-04-30 Richard Guenther <rguenther@suse.de>
24738 * builtins.c (fold_builtin_1): Delete free (0).
24740 2010-04-29 Jan Hubicka <jh@suse.cz>
24742 * gengtype.c (open_base_files): Add lto-streamer.h
24743 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
24744 (pass_ipa_cp): GGC collect.
24745 * toplev. (compile_file): Do not output symbols.
24746 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
24747 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
24748 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
24749 * lto-section-in.c: Include ggc.h
24750 (lto_new_in_decl_state): Alloc in GGC.
24751 (lto_delete_in_decl_state): Likewise.
24752 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
24755 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24758 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
24759 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
24760 (HONOR_REG_ALLOC_ORDER): Describe new macro.
24761 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
24762 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
24763 account only if HONOR_REG_ALLOC_ORDER is not defined.
24764 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
24765 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
24767 2010-04-29 Jon Grant <04@jguk.org>
24769 * collect2.c (vflag): Change type from int to bool.
24771 (helpflag): New global bool.
24772 (main): Set vflag and debug with boolean, not integer truth values.
24773 Accept new "--help" option and output usage text if found.
24774 * collect2.h (vflag): Update prototype.
24777 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24780 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
24782 2010-04-29 Richard Guenther <rguenther@suse.de>
24785 * plugin.h (invoke_plugin_callbacks): Annotate arguments
24786 with ATTRIBUTE_UNUSED.
24788 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
24791 * config/i386/i386.c (get_some_local_dynamic_name): Replace
24792 INSN_P with NONDEBUG_INSN_P.
24793 (distance_non_agu_define): Likewise.
24794 (distance_agu_use): Likewise.
24796 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24798 From Dominique d'Humieres <dominiq@lps.ens.fr>
24800 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
24803 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
24805 * plugin.h (invoke_plugin_callbacks): New inline function.
24806 * plugin.c (flag_plugin_added): New global flag.
24807 (add_new_plugin): Initialize above flag.
24808 (invoke_plugin_callbacks): Rename to ...
24809 (invoke_plugin_callbacks_full): ... this.
24811 2010-04-28 Jan Hubicka <jh@suse.cz>
24813 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
24814 (lto_varpool_replace_node): New.
24815 (lto_symtab_resolve_symbols): Resolve varpool nodes.
24816 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
24817 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
24818 * cgraph.h (varpool_node_ptr): New type.
24819 (varpool_node_ptr): New vector.
24820 (varpool_node_set_def): New structure.
24821 (varpool_node_set): New type.
24822 (varpool_node_set): New vector.
24823 (varpool_node_set_element_def): New structure.
24824 (varpool_node_set_element, const_varpool_node_set_element): New types.
24825 (varpool_node_set_iterator): New type.
24826 (varpool_node): Add prev pointers, add used_from_other_partition,
24827 in_other_partition.
24828 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
24829 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
24830 varpool_get_node, varpool_remove_node): Declare.
24831 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
24832 varpool_node_set_size): New inlines.
24833 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
24834 * tree-pass.h (varpool_node_set_def): Forward declare.
24835 (ipa_opt_pass_d): Summary writting takes vnode sets too.
24836 (ipa_write_optimization_summaries): Update prototype.
24837 * ipa-cp.c (ipcp_write_summary): Update.
24838 * ipa-reference.c (ipa_reference_write_summary): Update.
24839 * lto-cgraph.c (lto_output_varpool_node): New static function.
24840 (output_varpool): New function.
24841 (input_varpool_node): New static function.
24842 (input_varpool_1): New function.
24843 (input_cgraph): Input varpool.
24844 * ipa-pure-const.c (pure_const_write_summary): Update.
24845 * lto-streamer-out.c (lto_output): Update, output varpool too.
24846 (write_global_stream): Kill WPA hack.
24847 (produce_asm_for_decls): Update.
24848 (output_alias_pair_p): Handle variables.
24849 (output_unreferenced_globals): Output only needed partition of varpool.
24850 * ipa-inline.c (inline_write_summary): Update.
24851 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
24853 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
24854 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
24855 varpool_node_set_new, varpool_node_set_add,
24856 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
24857 debug_varpool_node_set): New functions.
24858 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
24859 (execute_one_pass): Process new decls too.
24860 (ipa_write_summaries_2): Pass around vsets.
24861 (ipa_write_summaries_1): Likewise.
24862 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
24864 (ipa_write_optimization_summaries_1): Pass around vsets.
24865 (ipa_write_optimization_summaries): Likewise.
24866 * varpool.c (varpool_get_node): New.
24867 (varpool_node): Update doubly linked lists.
24868 (varpool_remove_node): New.
24869 (dump_varpool_node): More dumping.
24870 (varpool_enqueue_needed_node): Update doubly linked lists.
24871 (decide_is_variable_needed): Kill ltrans hack.
24872 (varpool_finalize_decl): Kill lto hack.
24873 (varpool_assemble_decl): Skip decls in other partitions.
24874 (varpool_assemble_pending_decls): Update doubly linkes lists.
24875 (varpool_empty_needed_queue): Likewise.
24876 (varpool_extra_name_alias): Likewise.
24877 * lto-streamer.c (lto_get_section_name): Add vars section.
24878 * lto-streamer.h (lto_section_type): Update.
24879 (output_varpool, input_varpool): Declare.
24881 2010-04-28 Mike Stump <mikestump@comcast.net>
24883 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
24885 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24887 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
24888 record or union type with RECORD_OR_UNION_TYPE_P predicate.
24889 (lto_input_ts_type_tree_pointers): Likewise.
24890 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
24891 (lto_output_ts_type_tree_pointers): Likewise.
24893 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24895 Uniquization of constants at the Tree level
24896 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
24897 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
24899 (tree_output_constant_def): Declare.
24900 * gimplify.c (gimplify_init_constructor): When using block copy, first
24901 uniquize the constant constructor on the RHS.
24902 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
24903 DECL_IN_CONSTANT_POOL flag.
24904 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
24905 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
24907 (assemble_variable): Deal with symbols belonging to the tree constant
24909 (get_constant_section): Add ALIGN parameter and simplify.
24910 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
24911 (assemble_constant_contents): Use the expression of the VAR_DECL.
24912 (output_constant_def_contents): Use the alignment of the VAR_DECL.
24913 (tree_output_constant_def): New global function.
24914 (mark_constant): Use the expression of the VAR_DECL.
24915 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
24917 (output_object_block): Likewise and assemble the expression.
24919 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
24921 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
24922 hash_tree, eq_tree): New tree hash table.
24923 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
24924 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
24925 lto_orig_address_remove): Reimplement.
24927 2010-04-28 Xinliang David Li <davidxl@google.com>
24930 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
24931 (compute_uninit_opnds_pos): New function.
24932 (is_non_loop_exit_postdominating): New function.
24933 (compute_control_dep_chain): New function.
24934 (find_pdom): New function.
24935 (convert_control_dep_chain_into_preds): New function.
24936 (find_predicates): New function.
24937 (find_control_equiv_block): New function.
24938 (collect_phi_def_edges): New function.
24939 (find_def_preds): New function.
24940 (find_dom): New function.
24941 (dump_predicates): New function.
24942 (get_cmp_code): New function.
24943 (is_value_included_in): New function.
24944 (find_matching_predicate_in_rest_chains): New function.
24945 (use_pred_not_overlap_with_undef_path_pred): New function.
24946 (is_use_properly_guarded): New function.
24947 (normalize_cond_1): New function.
24948 (is_and_or_or): New function.
24949 (normalize_cond): New function.
24950 (is_gcond_subset_of): New function.
24951 (is_subset_of_any): New function.
24952 (is_or_set_subset_of): New function.
24953 (is_and_set_subset_of): New function.
24954 (is_norm_cond_subset_of): New function.
24955 (is_pred_expr_subset_of): New function.
24956 (is_pred_chain_subset_of): New function.
24957 (is_included_in): New function.
24958 (is_superset_of): New function.
24959 (find_uninit_use): New function.
24960 (warn_uninitialized_phi): New function.
24961 (compute_possibly_undefined_names): New function.
24962 (ssa_undefined_value_p): New function.
24963 (execute_late_warn_uninitialized): New function.
24964 * tree-ssa.c (ssa_undefined_value_p): Removed.
24965 (warn_uninit): Changed to extern.
24966 (warn_uninitialized_phi): Removed.
24967 (warn_uninitialized_vars): Changed to extern.
24968 (execute_late_warn_uninitialized): Removed
24969 * tree-flow.h: Add new prototypes.
24970 * timevar.def: Add new time variable.
24971 * Makefile.in: Add new build file.
24973 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
24975 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
24978 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24981 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
24983 2010-04-28 Martin Jambor <mjambor@suse.cz>
24985 * cgraph.h (struct cgraph_node): New field indirect_calls.
24986 (struct cgraph_indirect_call_info): New type.
24987 (struct cgraph_edge): Removed field indirect_call. New fields
24988 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
24989 (cgraph_create_indirect_edge): Declare.
24990 (cgraph_make_edge_direct): Likewise.
24991 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
24992 * ipa-prop.h (struct ipa_param_call_note): Removed.
24993 (struct ipa_node_params): Removed field param_calls.
24994 (ipa_create_all_structures_for_iinln): Declare.
24995 * cgraph.c: Described indirect edges and uids in initial comment.
24996 (cgraph_add_edge_to_call_site_hash): New function.
24997 (cgraph_edge): Search also among the indirect edges, use
24998 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
24999 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25000 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25002 (initialize_inline_failed): Assign a reason to indirect edges.
25003 (cgraph_create_edge_1): New function.
25004 (cgraph_create_edge): Moved some functionality to
25005 cgraph_create_edge_1.
25006 (cgraph_create_indirect_edge): New function.
25007 (cgraph_edge_remove_callee): Add an assert checking for
25009 (cgraph_edge_remove_caller): Special-case indirect edges.
25010 (cgraph_remove_edge): Likewise.
25011 (cgraph_set_edge_callee): New function.
25012 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25013 (cgraph_make_edge_direct): New function.
25014 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25015 the declaration of the call statement matches.
25016 (cgraph_node_remove_callees): Special-case indirect edges.
25017 (cgraph_clone_edge): Likewise.
25018 (cgraph_clone_node): Clone also the indirect edges.
25019 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25020 indirect_call, dump count of indirect_calls edges.
25021 * ipa-prop.c (iinlining_processed_edges): New variable.
25022 (ipa_note_param_call): Create indirect edges instead of
25023 creating notes. New parameter node.
25024 (ipa_analyze_call_uses): New parameter node, pass it on to
25025 ipa_note_param_call.
25026 (ipa_analyze_stmt_uses): Likewise.
25027 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25028 (print_edge_addition_message): Work on edges rather than on notes.
25029 (update_call_notes_after_inlining): Likewise, renamed to
25030 update_indirect_edges_after_inlining.
25031 (ipa_create_all_structures_for_iinln): New function.
25032 (ipa_free_node_params_substructures): Do not free notes.
25033 (ipa_edge_duplication_hook): Propagate bits within
25034 iinlining_processed_edges bitmap.
25035 (ipa_node_duplication_hook): Do not duplicate notes.
25036 (free_all_ipa_structures_after_ipa_cp): Renamed to
25037 ipa_free_all_structures_after_ipa_cp.
25038 (free_all_ipa_structures_after_iinln): Renamed to
25039 ipa_free_all_structures_after_iinln.
25040 (ipa_write_param_call_note): Removed.
25041 (ipa_read_param_call_note): Removed.
25042 (ipa_write_indirect_edge_info): New function.
25043 (ipa_read_indirect_edge_info): Likewise.
25044 (ipa_write_node_info): Do not stream notes, do stream information
25046 (ipa_read_node_info): Likewise.
25047 (lto_ipa_fixup_call_notes): Removed.
25048 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25049 * ipa-inline.c (pass_ipa_inline): Likewise.
25050 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25051 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25052 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25054 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25056 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25057 (output_cgraph): Stream also indirect edges.
25058 (lto_output_edge): Added capability to stream indirect edges.
25059 (input_edge): Likewise.
25060 (input_cgraph_1): Likewise.
25061 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25064 2010-04-28 Richard Guenther <rguenther@suse.de>
25066 PR tree-optimization/43879
25067 PR tree-optimization/43909
25068 * tree-ssa-structalias.c (struct variable_info): Add
25069 only_restrict_pointers flag.
25070 (new_var_info): Initialize it. Increment stats.total_vars here.
25071 (create_function_info_for): Do not increment stats.total_vars here.
25072 (get_function_part_constraint): Fix build with C++.
25073 (insert_into_field_list): Remove.
25074 (push_fields_onto_fieldstack): Properly merge fields.
25075 (create_variable_info_for): Split and simplify.
25076 (create_variable_info_for_1): New piece.
25077 (intra_create_variable_infos): Properly make restrict constraints
25080 2010-04-28 Richard Guenther <rguenther@suse.de>
25083 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25085 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25086 Jan Hubicka <hubicka@ucw.cz>
25088 * doc/invoke.texi (-Wsuggest-attribute=const,
25089 -Wsuggest-attribute=pure): Document.
25090 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25091 (function_always_visible_to_compiler_p,
25092 suggest_attribute, warn_function_pure, warn_function_const):
25094 (check_call): Improve debug info.
25095 (analyze_function): Do not check availability.
25096 (add_new_function): Check availability.
25097 (propagate): Output warnings.
25098 (skip_function_for_local_pure_const): New function.
25099 (local_pure_const): Use it; output warnings.
25100 * common.opt (Wsuggest-attribute=const,
25101 Wsuggest-attribute=pure): New.
25103 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25105 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25106 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25107 or DW_CFA_def_cfa_offset{,_sf}.
25109 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25111 * tree.h: Fix truncated long macros.
25113 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25115 * collect2.c (TARGET_64BIT): Redefine to target's default.
25116 * tlink.c: Likewise.
25117 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25118 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25119 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25120 for underscoring __USER_LABEL_PREFIX__.
25121 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25122 (SUB_LINK_ENTRY32): New.
25123 (SUB_LINK_ENTRY64): New.
25124 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25125 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25126 (SUB_LINK_ENTRY64): New.
25127 (SUB_LINK_ENTRY): New.
25128 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25129 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25130 x64 target is choosen.
25131 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25132 * configure: Regenerated.
25133 * configure.ac (leading-mingw64-underscores): Option added.
25135 2010-04-27 Jan Hubicka <jh@suse.cz>
25137 * doc/invoke.texi (-fipa-profile): Document.
25138 * opts.c (decode_options): Enable ipa-profile at -O1.
25139 * timevar.def (TV_IPA_PROFILE): Define.
25140 * common.opt (fipa-profile): Add.
25141 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25143 (cgraph_propagate_frequency): Handle only local ones.
25144 * tree-pass.h (pass_ipa_profile): Declare.
25145 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25146 (pass_ipa_profile): Use TV_IPA_PROFILE.
25147 * ipa.c (ipa_profile): New function.
25148 (gate_ipa_profile): Likewise.
25149 (pass_ipa_profile): New global variable.
25150 * passes.c (pass_ipa_profile): New.
25152 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25154 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25156 2010-04-27 Martin Jambor <mjambor@suse.cz>
25158 PR middle-end/43812
25159 * ipa.c (dissolve_same_comdat_group_list): New function.
25160 (function_and_variable_visibility): Call
25161 dissolve_same_comdat_group_list when comdat group contains external or
25163 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25164 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25166 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25168 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25169 (const_hash_1) <VECTOR_CST>: New case.
25170 (compare_constant) <VECTOR_CST>: Likewise.
25171 <ADDR_EXPR>: Deal with LABEL_REFs.
25172 (copy_constant) <VECTOR_CST>: New case.
25174 2010-04-27 Jan Hubicka <jh@suse.cz>
25176 * cgraph.c (cgraph_propagate_frequency): New function.
25177 * cgraph.h (cgraph_propagate_frequency): Declare.
25178 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25179 cgraph_propagate_frequency.
25181 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25183 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25185 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25188 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25189 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25190 here to determine which regs to push and how much stack to reserve.
25192 2010-04-27 Jie Zhang <jie@codesourcery.com>
25194 * doc/gimple.texi (gimple_statement_with_ops): Remove
25195 addresses_taken field.
25196 (gimple_statement_with_memory_ops): Likewise.
25198 2010-04-27 Jan Hubicka <jh@suse.cz>
25200 * tree-inline.c (eni_inlining_weights): Remove.
25201 (estimate_num_insns): Special case more builtins.
25203 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25206 * c-typeck.c (build_binary_op): Move forward check for comparison
25207 pointer with null pointer constant and adjust the diagnostic message.
25209 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25212 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25213 binutils supports extended .section directive needed by LTO, or
25214 warn if older binutils found.
25215 (LTO_BINARY_READER): New AC_SUBST'd variable.
25216 (LTO_USE_LIBELF): Likewise.
25217 * config.gcc (lto_binary_reader): New target-specific configure
25219 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25220 (LTO_USE_LIBELF): Likewise.
25221 * configure: Regenerate.
25223 * collect2.c (is_elf): Rename from this ...
25224 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25225 object files in addition to ELF-formatted ones.
25226 (scan_prog_file): Caller updated. Also allow for LTO info marker
25227 symbol to be prefixed or not by an extra underscore.
25229 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25230 * config/i386/winnt.c: Also #include lto-streamer.h
25231 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25232 LTO named sections.
25233 (i386_pe_asm_output_aligned_decl_common): Add comment.
25234 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25236 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25239 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25240 Add missing earlyclobber for second alternative.
25242 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25244 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25245 bits for artificial defs at the top of the block.
25246 * fwprop.c (single_def_use_enter_block): Don't call it.
25248 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25251 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25252 instead of "$gcc_cv_objdump -T".
25253 Use "-undefined dynamic_lookup" on darwin.
25254 * configure: Regenerate.
25256 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25259 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25261 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25263 * c-parser.c (struct c_token): Move location field up.
25264 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25265 (struct c_declspecs): Convert typespec_word, storage_class, and
25266 default_int_p into bitfields.
25267 (struct c_declarator): Move loc field up.
25269 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25271 * cfgloop.h (struct loop): Move can_be_parallel field up.
25272 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25273 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25275 (struct iv_cand): Convert pos field into a bitfield.
25276 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25278 (struct _stmt_vec_info): Shuffle fields for better packing.
25280 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25282 * varasm.c (IN_NAMED_SECTION): Remove guard.
25283 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25284 (IN_NAMED_SECTION_P): ...this.
25285 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25286 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25288 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25290 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25291 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25292 of shadowing it. Fix comments.
25294 2010-04-26 Jan Hubicka <jh@suse.cz>
25296 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25297 (cgraph_clone_node): Copy function frequency.
25298 * cgraph.h (node_frequency): New enum
25299 (struct cgraph_node): Add.
25300 * final.c (rest_of_clean_state): Update.
25301 * lto-cgraph.c (lto_output_node): Output node frequency.
25302 (input_overwrite_node): Input node frequency.
25303 * tre-ssa-loop-ivopts (computation_cost): Update.
25304 * lto-streamer-out.c (output_function): Do not output function
25306 * predict.c (maybe_hot_frequency_p): Update and handle functions
25308 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25310 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25311 (compute_function_frequency): Set noreturn functions to be executed
25313 (choose_function_section): Update.
25314 * lto-streamer-in.c (input_function): Do not input function frequency.
25315 * function.c (allocate_struct_function): Do not initialize function
25317 * function.h (function_frequency): Remove.
25318 (struct function): Remove function frequency.
25319 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25320 (try_update): Update.
25321 * tree-inline.c (initialize_cfun): Do not update function frequency.
25322 * passes.c (pass_init_dump_file): Update.
25323 * i386.c (ix86_compute_frame_layout): Update.
25324 (ix86_pad_returns): Update.
25326 2010-04-26 Jie Zhang <jie@codesourcery.com>
25328 PR tree-optimization/43833
25329 * tree-vrp.c (range_int_cst_p): New.
25330 (range_int_cst_singleton_p): New.
25331 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25332 when both operands are constants. Use range_int_cst_p in
25335 2010-04-26 Jan Hubicka <jh@suse.cz>
25337 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25339 2010-04-26 Richard Guenther <rguenther@suse.de>
25342 * gimple.c (gimple_decl_printable_name): Deal gracefully
25343 with a NULL DECL_NAME.
25345 2010-04-26 Richard Guenther <rguenther@suse.de>
25348 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25349 if emitting debug information and it is either a function
25350 or a namespace decl.
25352 2010-04-26 Ira Rosen <irar@il.ibm.com>
25354 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25355 determine if the statement is vectorizable, and a macro to access it.
25356 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25357 Skip statements that can't be vectorized. If the analysis fails,
25358 mark the statement as unvectorizable if vectorizing basic block.
25359 (vect_compute_data_refs_alignment): Likewise.
25360 (vect_verify_datarefs_alignment): Skip statements marked as
25361 unvectorizable. Add print.
25362 (vect_analyze_group_access): Skip statements that can't be
25363 vectorized. If the analysis fails, mark the statement as
25364 unvectorizable if vectorizing basic block.
25365 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25366 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25367 generated stmts for SLP.
25368 (new_stmt_vec_info): Initialize the new field.
25369 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25370 statements marked as unvectorizable.
25372 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25374 * c-common.c (flag_isoc1x): New.
25375 (flag_isoc99): Update comment.
25376 * c-common.h (flag_isoc1x): New.
25377 (flag_isoc99): Update comment.
25378 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25379 __<type>_DECIMAL_DIG__.
25380 * c-opts.c (set_std_c1x): New.
25381 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25382 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25383 * c.opt (-std=c1x, -std=gnu1x): New options.
25384 * doc/cpp.texi: Mention -std=c1x.
25385 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25386 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25387 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25388 * doc/standards.texi: Mention C1X.
25389 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25390 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25391 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25394 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25396 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25397 placeholder from 0x%x to %#x.
25398 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25399 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25400 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25401 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25402 * config/i386/i386.c (ix86_target_string): Ditto.
25403 (output_pic_addr_const): Ditto.
25404 (print_operand): Ditto.
25406 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25408 * combine.c (find_split_point): Add third argument. Use it
25409 to find nested multiply-accumulate instructions. Adjust calls.
25410 (try_combine): Adjust call to find_split_point.
25412 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25414 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25416 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25418 PR tree-optimization/41442
25419 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25420 (fold_binary_loc): Call it.
25422 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25424 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25425 * opts.c (common_handle_option): Allow disabling it.
25426 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25428 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25430 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25431 between modes if both types are integral.
25433 2010-04-23 Richard Guenther <rguenther@suse.de>
25435 PR tree-optimization/43572
25436 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25438 2010-04-23 Richard Guenther <rguenther@suse.de>
25441 * tree-inline.c (tree_can_inline_p): Also check compatibility
25444 2010-04-23 Martin Jambor <mjambor@suse.cz>
25446 PR tree-optimization/43846
25447 * tree-sra.c (struct access): New flag grp_assignment_read.
25448 (build_accesses_from_assign): Set grp_assignment_read.
25449 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25450 (enum mark_read_status): New type.
25451 (analyze_access_subtree): Propagate grp_assignment_read, create
25452 accesses also if both direct_read and root->grp_assignment_read.
25454 2010-04-23 Martin Jambor <mjambor@suse.cz>
25456 PR middle-end/43835
25457 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25458 function does not have type attributes.
25460 2010-04-23 Richard Guenther <rguenther@suse.de>
25463 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25466 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25468 * sese.h (create_if_region_on_edge): Remove.
25470 * sese.c (create_if_region_on_edge): Make static.
25472 * tree-inline.c: Do not include ggc.h.
25474 * expr.c: Do not include ggc.h.
25476 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25479 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25482 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25483 in the middle of insns for casesi_worker_2.
25485 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25487 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25489 2010-04-22 Ira Rosen <irar@il.ibm.com>
25491 PR tree-optimization/43842
25492 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25493 loop unrolling in update of exit phis. Fix comment.
25494 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25495 least two reduction statements in the loop before starting SLP
25498 2010-04-22 Nick Clifton <nickc@redhat.com>
25500 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25502 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25504 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25505 to simplify a + ~a.
25507 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25509 * tree-parloops.c (loop_parallel_p): New argument
25510 parloop_obstack. Pass it down.
25511 (parallelize_loops): New variable parloop_obstack. Initialize it,
25512 pass it down, free it.
25514 * tree-loop-linear.c (linear_transform_loops): Pass down
25517 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25518 of type struct obstack *.
25520 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25521 scratch_obstack. Initialize it, pass down, free it.
25523 * lambda.h (lambda_loop_new): Remove.
25524 (lambda_matrix_new, lambda_matrix_inverse)
25525 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25526 argument of type struct obstack *.
25528 * lambda-trans.c (lambda_trans_matrix_new): New argument
25529 lambda_obstack. Pass it down, use obstack allocation for ret.
25530 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25533 * lambda-mat.c (lambda_matrix_get_column)
25534 (lambda_matrix_project_to_null): Remove.
25535 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25536 allocation for mat.
25537 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25540 * lambda-code.c (lambda_loop_new): New function.
25541 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25542 (lambda_compute_auxillary_space, lambda_compute_target_space)
25543 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25544 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25545 (build_access_matrix): New argument lambda_obstack. Use obstack
25547 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25548 argument lambda_obstack. Pass it down.
25550 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25552 * optabs.h (expand_widening_mult): Declare.
25554 2010-04-22 Richard Guenther <rguenther@suse.de>
25556 PR tree-optimization/43845
25557 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25558 lookup the CALL_EXPR function and arguments.
25560 2010-04-22 Nick Clifton <nickc@redhat.com>
25562 * config/stormy16/stormy16.c
25563 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
25564 * config/stormy16/stormy16.h: Tidy up formatting.
25565 (DONT_USE_BUILTIN_SETJMP): Remove definition.
25566 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
25567 (ineqbranchsi): Delete pattern.
25568 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
25569 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
25570 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
25571 stormy16-lib2-ucmpsi2.c.
25573 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25575 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
25576 df_simulate_find_noclobber_defs as appropriate. Keep track of an
25577 extra set merge_set_noclobber, and use it to relax the final test
25579 * df.h (df_simulate_find_noclobber_defs): Declare.
25580 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
25582 (df_simulate_find_noclobber_defs): New function.
25584 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
25586 * config/i386/i386.md: Use {} around multi-line preparation statements.
25588 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25590 * c-tree.h (push_init_level, pop_init_level, set_init_index)
25591 (process_init_element): New argument of type struct obstack *.
25593 * c-typeck.c (push_init_level, pop_init_level, set_designator)
25594 (set_init_index, set_init_label, set_nonincremental_init)
25595 (set_nonincremental_init_from_string, find_init_member)
25596 (output_init_element, output_pending_init_elements)
25597 (process_init_element): New argument braced_init_obstack. Pass it
25599 (push_range_stack, add_pending_init): New argument
25600 braced_init_obstack. Use obstack allocation.
25602 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
25603 braced_init_obstack. Pass it down.
25604 (c_parser_braced_init): New variables ret, braced_init_obstack.
25605 Initialize obstack, pass it down and finally free it.
25607 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25609 PR middle-end/29274
25610 * tree-pass.h (pass_optimize_widening_mul): Declare.
25611 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25612 gate_optimize_widening_mul): New static functions.
25613 (pass_optimize_widening_mul): New.
25614 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25615 <case MULT_EXPR>: Remove support for widening multiplies.
25616 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25617 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25618 simplify_gen_unary rather than directly building extensions.
25619 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25621 * expmed.c (expand_widening_mult): New function.
25622 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25624 2010-04-21 Jan Hubicka <jh@suse.cz>
25626 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25627 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25628 * lto-wpa-fixup.c: Remove.
25629 * Makefile.in (lto-wpa-fixup.o): Remove.
25630 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25631 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25632 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25634 2010-04-21 Jan Hubicka <jh@suse.cz>
25636 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
25637 add write_optimization_summary, read_optimization_summary.
25638 (ipa_write_summaries_of_cgraph_node_set): Remove.
25639 (ipa_write_optimization_summaries): Declare.
25640 (ipa_read_optimization_summaries): Declare.
25641 * ipa-cp.c (pass_ipa_cp): Update.
25642 * ipa-reference.c (pass_ipa_reference): Update.
25643 * ipa-pure-const.c (pass_ipa_pure_const): Update.
25644 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
25646 * ipa-inline.c (pass_ipa_inline): Update.
25647 * ipa.c (pass_ipa_whole_program): Update.
25648 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
25649 * passes.c (ipa_write_summaries_1): Do not test wpa.
25650 (ipa_write_optimization_summaries_1): New.
25651 (ipa_write_optimization_summaries): New.
25652 (ipa_read_summaries): Do not test ltrans.
25653 (ipa_read_optimization_summaries_1): New.
25654 (ipa_read_optimization_summaries): New.
25656 2010-04-21 Jan Hubicka <jh@suse.cz>
25658 * lto-cgraph.c (lto_output_node): Do not output comdat groups
25659 for boundary nodes.
25660 (output_cgraph): Do not arrange comdat groups for boundary nodes.
25662 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25665 * dwarf2out.c (add_name_and_src_coords_attributes): Add
25666 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
25668 2010-04-21 Jan Hubicka <jh@suse.cz>
25670 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
25672 2010-04-21 Jan Hubicka <jh@suse.cz>
25674 * varpool.c (decide_is_variable_needed): Variable is always needed
25677 2010-04-21 Jan Hubicka <jh@suse.cz>
25679 * opts.c (decode_options): Enable pure-const pass for whopr.
25681 2010-04-21 Jan Hubicka <jh@suse.cz>
25683 * cgraph.c (dump_cgraph_node): Dump also assembler name.
25684 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
25686 (cgraph_decide_inlining): Do not expect callee to be removed in all
25689 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
25691 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
25693 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25695 * config/i386/i386.md (x86_shrd): Add athlon_decode and
25696 amdfam10_decode attributes.
25698 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25700 PR middle-end/43570
25701 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
25702 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
25703 (lower_copyprivate_clauses): Use private var in outer
25704 context instead of original var. Make sure the types
25705 are correct for VLAs.
25707 2010-04-21 Richard Guenther <rguenther@suse.de>
25709 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
25710 to non-pointer objects.
25712 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25714 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
25715 last chain entry if it starts with the still current label.
25716 (add_location_or_const_value_attribute): Check that
25717 loc_list->first->next is NULL instead of comparing ->first with ->last.
25718 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
25719 to add_var_loc_to_decl.
25721 * dwarf2out.c (output_call_frame_info): For dw_cie_version
25722 >= 4 add also address size and segment size fields into CIE header.
25724 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
25725 long as address size is the same as sizeof (void *) and
25727 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
25728 address size or segment size is unexpected, return DW_EH_PE_omit.
25729 (classify_object_over_fdes): If get_cie_encoding returned
25730 DW_EH_PE_omit, return -1.
25731 (init_object): If classify_object_over_fdes returned -1,
25732 pretend there were no FDEs at all.
25734 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25736 * config/i386/i386.md (bswap<mode>2): Macroize expander from
25737 bswap{si,di}2 using SWI48 mode iterator.
25738 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
25739 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
25740 set modrm attribute of bswap insn to 0 and remove length attribute.
25741 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
25742 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
25743 set mode attribute to <MODE> and remove length attribute.
25745 2010-04-20 James E. Wilson <wilson@codesourcery.com>
25747 PR rtl-optimization/43520
25748 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
25749 zero available registers.
25751 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25753 * builtins.c (fold_builtin_cproj): Fold more cases.
25755 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25757 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
25758 (fold_builtin_1): Fold builtin cproj.
25759 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
25760 Use ATTR_CONST_NOTHROW_LIST.
25762 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
25764 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
25765 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
25766 ffsi2_no_cmove for !TARGET_CMOVE.
25767 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
25768 (ffssi2): Remove expander.
25769 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
25771 (ctz<mode>2): Ditto from ctz{si,di}2.
25772 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
25774 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
25777 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25779 * dwarf2out.c (AT_linkage_name): Define.
25780 (clone_as_declaration): Handle DW_AT_linkage_name.
25781 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
25782 of DW_AT_MIPS_linkage_name.
25783 (move_linkage_attr): Likewise.
25784 (dwarf2out_finish): Likewise.
25786 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
25788 PR middle-end/41952
25789 * fold-const.c (fold_comparison): New folding rule.
25791 2010-04-20 Anatoly Sokolov <aesok@post.ru>
25793 * double-int.h (double_int_setbit): Declare.
25794 * double-int.c (double_int_setbit): New function.
25795 * rtl.h (immed_double_int_const): Declare.
25796 * emit-rtl.c (immed_double_int_const): New function.
25797 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
25798 and immed_double_int_const functions.
25799 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
25800 expand_copysign_bit): (Ditto.).
25801 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
25802 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
25803 * dojump.c (prefer_and_bit_test): (Ditto.).
25804 * expr.c (convert_modes, reduce_to_bit_field_precision,
25805 const_vector_from_tree): (Ditto.).
25806 * expmed.c (mask_rtx, lshift_value): (Ditto.).
25808 2010-04-20 Jan Hubicka <jh@suse.cz>
25810 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
25811 (dump_cgraph_node): Dump new flags.
25812 * cgraph.h (struct cgraph_node): Add flags
25813 reachable_from_other_partition and in_other_partition.
25814 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
25815 other partition can not be removed.
25816 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
25817 the other partition must be output; silence sanity checking on
25818 leaking functions bodies from other paritition.
25819 * lto-cgraph.c (reachable_from_other_partition_p): New function.
25820 (lto_output_node): Output new flags; do not sanity check that inline
25821 clones are output; drop lto_forced_extern_inline_p code; do not mock
25822 visibility flags at partition boundaries.
25823 (add_node_to): New function.
25824 (output_cgraph): Use it to sort functions so masters appear before
25826 (input_overwrite_node): Input new flags.
25827 * passes.c (ipa_write_summaries): Do not call
25828 lto_new_extern_inline_states.
25829 * lto-section-out.c (forced_extern_inline,
25830 lto_new_extern_inline_states lto_delete_extern_inline_states,
25831 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
25832 * lto-streamer.h (lto_new_extern_inline_states,
25833 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
25834 lto_forced_extern_inline_p): Kill.
25836 2010-04-20 Richard Guenther <rguenther@suse.de>
25838 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
25839 from vars that can have pointers.
25840 (process_constraint): Dump useless constraints.
25842 2010-04-20 Richard Guenther <rguenther@suse.de>
25844 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
25845 (dump_sa_points_to_info): Remove asserts.
25846 (init_base_vars): nothing_id isn't an escape point nor does it
25849 2010-04-20 Jakub Jelinek <jakub@redhat.com>
25851 * tree.h (TYPE_REF_IS_RVALUE): Define.
25852 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
25853 should_move_die_to_comdat, prune_unused_types_walk): Handle
25854 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
25855 (modified_type_die, gen_reference_type_die): Emit
25856 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
25857 if TYPE_REF_IS_RVALUE and -gdwarf-4.
25859 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25862 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
25863 calls for -fpic -m31 if they have been sibcall optimized.
25865 2010-04-19 James E. Wilson <wilson@codesourcery.com>
25867 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
25868 ar.lc fixed and call-used.
25870 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
25872 2010-04-19 Jan Hubicka <jh@suse.cz>
25874 * opts.c (decode_options): Disable whpr incompatible passes.
25875 * lto/lto.c (lto_1_to_1_map): Skip clones.
25876 (read_cgraph_and_symbols): Do not mark everything as needed.
25877 (do_whole_program_analysis): Do map only after optimizing;
25878 set proper cgraph_state; use passmanager.
25880 2010-04-19 DJ Delorie <dj@redhat.com>
25882 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
25883 POINTER_PLUS_EXPR and fix them.
25885 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
25887 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
25888 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
25889 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
25890 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
25891 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
25892 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
25893 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
25894 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
25895 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
25896 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
25897 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
25899 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
25901 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
25902 (check_cond_move_block): Likewise.
25903 (cond_move_process_if_block): Likewise.
25904 (noce_find_if_block): Improve formatting.
25905 (find_if_header): Pass 0 to memset and tweak conditions.
25906 (cond_exec_find_if_block): Fix long lines and tweak conditions.
25908 2010-04-19 Jakub Jelinek <jakub@redhat.com>
25910 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
25913 PR middle-end/43337
25914 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
25915 with non-local decl doesn't need chain.
25917 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
25919 * ira-color.c (allocno_reload_assign): Avoid accumulating
25920 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
25922 2010-04-19 Martin Jambor <mjambor@suse.cz>
25924 * gimple.h (create_tmp_reg): Declare.
25925 * gimplify.c (create_tmp_reg): New function.
25926 (gimplify_return_expr): Use create_tmp_reg.
25927 (gimplify_omp_atomic): Likewise.
25928 (gimple_regimplify_operands): Likewise.
25929 * tree-dfa.c (make_rename_temp): Likewise.
25930 * tree-predcom.c (predcom_tmp_var): Likewise.
25931 (reassociate_to_the_same_stmt): Likewise.
25932 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
25933 (get_replaced_param_substitute): Likewise.
25934 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
25935 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
25936 * tree-ssa-pre.c (get_representative_for): Likewise.
25937 (create_expression_by_pieces): Likewise.
25938 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
25939 (create_tailcall_accumulator): Likewise.
25941 2010-04-19 Martin Jambor <mjambor@suse.cz>
25943 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
25945 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
25947 2010-04-19 Richard Guenther <rguenther@suse.de>
25949 PR tree-optimization/43796
25950 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
25951 from SCEV in the lattice.
25952 (vrp_visit_phi_node): Dump change.
25954 2010-04-19 Richard Guenther <rguenther@suse.de>
25956 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
25957 * configure: Re-generated.
25959 2010-04-19 Richard Guenther <rguenther@suse.de>
25961 PR tree-optimization/43783
25962 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
25963 constant ARRAY_REF operands two and three if possible.
25965 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
25968 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
25970 2010-04-19 Jie Zhang <jie@codesourcery.com>
25973 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
25975 2010-04-19 Ira Rosen <irar@il.ibm.com>
25977 PR tree-optimization/37027
25978 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
25979 and macro to access it.
25980 (vectorizable_reduction): Add argument.
25981 (vect_get_slp_defs): Likewise.
25982 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
25983 statements for possible use in SLP.
25984 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
25985 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
25986 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
25988 (vectorizable_reduction): Likewise.
25989 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
25991 (vectorizable_type_demotion, vectorizable_type_promotion,
25992 vectorizable_store): Likewise.
25993 (vect_analyze_stmt): Update call to vectorizable_reduction.
25994 (vect_transform_stmt): Likewise.
25995 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
25996 (vect_build_slp_tree): Fix indentation. Check that there are no loads
25997 from different interleaving chains in same node.
25998 (vect_slp_rearrange_stmts): New function.
25999 (vect_supported_load_permutation_p): Allow load permutations for
26000 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26001 inside SLP nodes if necessary.
26002 (vect_analyze_slp_instance): Handle reductions.
26003 (vect_analyze_slp): Try to build SLP instances originating from groups
26005 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26006 (vect_get_constant_vectors): Create initial vectors for reductions
26007 according to reduction code. Add new argument.
26008 (vect_get_slp_defs): Add new argument, pass it to
26009 vect_get_constant_vectors.
26010 (vect_schedule_slp_instance): Remove SLP tree root statements.
26012 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26014 * tree.h (ENUM_IS_SCOPED): Define.
26015 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26016 for ENUM_IS_SCOPED enums.
26018 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26020 * fold-const.c (fold_comparison): Use ssizetype.
26021 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26022 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26023 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26024 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26026 * tree.h (initialize_sizetypes): Remove parameter.
26027 (build_common_tree_nodes): Remove second parameter.
26028 * stor-layout.c (initialize_sizetypes): Remove parameter.
26029 Always create an unsigned type.
26030 (set_sizetype): Assert that the passed type is unsigned and simplify.
26031 * tree.c (build_common_tree_nodes): Remove second parameter.
26032 Adjust call to initialize_sizetypes.
26033 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26034 build_common_tree_nodes.
26036 2010-04-18 Matthias Klose <doko@ubuntu.com>
26038 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26040 2010-04-18 Ira Rosen <irar@il.ibm.com>
26042 PR tree-optimization/43771
26043 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26044 load permutation doesn't have gaps.
26046 2010-04-18 Jan Hubicka <jh@suse.cz>
26048 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26049 (sse_prologue_save_insn expander): Use new pattern.
26050 (sse_prologue_save_insn1): New pattern and splitter.
26051 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26053 * i386.c (setup_incoming_varargs_64): Do not compute jump
26055 (ix86_gimplify_va_arg): Update alignment needed.
26056 (ix86_local_alignment): Do not align all local arrays to 128bit.
26058 2010-04-17 Jan Hubicka <jh@suse.cz>
26060 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26062 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26064 * arm.md (negdi2): Remove redundant code to force values into a
26067 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26069 * arm/bpabi.S: Add EABI alignment attributes to objects.
26070 * arm/bpabi-v6m.S: Likewise.
26071 * arm/crti.asm: Likewise.
26072 * arm/crtn.asm: Likewise.
26073 * arm/lib1funcs.asm: Likewise.
26074 * arm/libunwind.S: Likewise.
26076 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26078 * arm-protos.h (tune_params): New structure.
26079 * arm.c (current_tune): New variable.
26080 (arm_constant_limit): Delete.
26081 (struct processors): Add pointer to the tune parameters.
26082 (arm_slowmul_tune): New tuning option.
26083 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26084 (all_cores): Adjust to pick up the tuning model.
26085 (arm_constant_limit): New function.
26086 (arm_override_options): Select the appropriate tuning model. Delete
26087 initialization of arm_const_limit.
26088 (arm_split_constant): Use the new constant-limit model.
26089 (arm_rtx_costs): Pick up the current tuning model.
26090 * arm.md (is_strongarm, is_xscale): Delete.
26091 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26092 for Xscale variant architectures.
26093 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26095 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26097 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26099 (arm_rtx_costs_1): Remove unused variable extra_cost.
26100 (arm_unwind_emit_set): Use variable offset.
26101 (thumb1_output_casesi): Remove unused variable flags.
26103 2010-04-16 Jeff Law <law@redhat.com>
26105 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26106 needing assignment rather than doing a two-phase assignment. Remove
26107 unused variable 'm'.
26109 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26112 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26114 2010-04-16 Doug Kwan <dougkwan@google.com>
26116 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26117 (next_operand_entry_id): New static variable.
26118 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26119 (add_to_ops_vec): Assigned unique ID to operand entry.
26120 (struct oecount_s): New field ID.
26121 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26122 (undistribute_ops_list): Assign unique IDs to oecounts.
26123 (init_reassoc): reset next_operand_entry_id.
26125 2010-04-16 Doug Kwan <dougkwan@google.com>
26127 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26128 missing left parenthesis.
26130 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26132 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26133 *btdi_rex64 using SWI48 mode iterator.
26134 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26135 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26136 *jcc_btdi_mask_rex64.
26138 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26140 * double-int.h (tree_to_double_int): Convert to macro.
26141 * double-int.c (tree_to_double_int): Remove.
26143 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26146 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26147 with want_address 2 and in case a single element list might be
26148 possible, call it again with want_address 0.
26150 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26152 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26153 case 'W' print operands for HI mode.
26154 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26155 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26156 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26157 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26159 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26161 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26162 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26163 #xx:3 and #xx:4 mode.
26165 * config/h8300/h8300.md (inverted load with HImode dest): Add
26166 support for H8300SX.
26168 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26169 satisfy 'U' constraint.
26171 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26173 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26174 * configure: Regenerate.
26175 * config.in: Regenerate.
26176 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26179 2010-04-16 Richard Guenther <rguenther@suse.de>
26181 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26182 (struct tree_decl_common): ... here.
26183 (DECL_PT_UID): Adjust.
26184 (SET_DECL_PT_UID): Likewise.
26185 (DECL_PT_UID_SET_P): Likewise.
26187 2010-04-16 Richard Guenther <rguenther@suse.de>
26189 PR tree-optimization/43572
26190 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26191 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26192 * tree-flow.h (is_call_clobbered): Remove.
26193 * tree-flow-inline.h (is_call_clobbered): Likewise.
26194 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26195 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26196 (execute_return_slot_opt): Adjust.
26197 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26198 check for call clobbered vars here.
26199 (find_tail_calls): Move tailcall verification to the
26202 2010-04-16 Diego Novillo <dnovillo@google.com>
26204 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26206 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26209 * config/arm/arm.md (cbranchqi4): New pattern.
26210 * config/arm/predicates.md (const0_operand,
26211 cbranchqi4_comparison_operator): New predicates.
26213 2010-04-16 Richard Guenther <rguenther@suse.de>
26215 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26216 (dump_gimple_stmt): Likewise.
26218 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26220 * recog.h (struct recog_data): New field is_operator.
26221 (struct insn_operand_data): New field is_operator.
26222 * recog.c (extract_insn): Set recog_data.is_operator.
26223 * genoutput.c (output_operand_data): Emit code to set the
26225 * reload.c (find_reloads): Use it rather than testing for an
26226 empty constraint string.
26229 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26230 If the previous insn is a cbranchsi4_insn with the same arguments,
26231 omit the compare instruction.
26233 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26234 register, inputs must be low registers and we need a low register
26235 scratch. Handle alternative 2 like alternative 3.
26237 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26239 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26240 don't call get_addr on both. If one expression is a VALUE and
26241 the other a REG, check VALUE's locs if the REG isn't among them.
26243 2010-04-16 Christian Bruel <christian.bruel@st.com>
26245 * config/sh/sh.h (sh_frame_pointer_required): New function.
26246 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26247 (flag_omit_frame_pointer) Set.
26248 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26249 (rounded_frame_size): Adjust size with outgoing_args_size.
26250 (sh_set_return_address): Must return from stack pointer.
26251 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26252 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26253 (ACCUMULATE_OUTGOING_ARGS): Define.
26254 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26255 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26257 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26260 * config/sh/sh.c (sh_legitimize_reload_address): Use
26261 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26262 Remove a unneeded check for offset_base.
26264 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26266 * configure: Regenerated.
26268 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26270 * config/s390/s390.c (s390_call_save_register_used): Switch back
26271 to HARD_REGNO_NREGS.
26273 2010-04-15 Richard Guenther <rguenther@suse.de>
26275 * alias.c (alias_set_subset_of): Handle alias-set zero
26278 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26279 Julian Brown <julian@codesourcery.com>
26281 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26282 alternatives according to use of high and low regs.
26283 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26284 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26285 optimizing for size on Thumb-2.
26287 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26289 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26291 2010-04-15 Richard Guenther <rguenther@suse.de>
26293 * tree-ssa-structalias.c (struct variable_info): Add
26295 (new_var_info): Initialize it.
26296 (dump_constraints): Support printing last added constraints.
26297 (debug_constraints): Adjust.
26298 (dump_constraint_graph): Likewise.
26299 (make_heapvar_for): Check for NULL cfun.
26300 (get_function_part_constraint): New function.
26301 (get_fi_for_callee): Likewise.
26302 (find_func_aliases): Properly implement IPA PTA constraints.
26303 (process_ipa_clobber): New function.
26304 (find_func_clobbers): Likewise.
26305 (insert_into_field_list_sorted): Remove.
26306 (create_function_info_for): Properly allocate vars for IPA mode.
26307 Do not use insert_into_field_list_sorted.
26308 (create_variable_info_for): Properly generate constraints for
26309 global vars in IPA mode.
26310 (dump_solution_for_var): Always dump the solution.
26311 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26312 (find_what_var_points_to): Adjust.
26313 (pt_solution_set): Change.
26314 (pt_solution_ior_into): New function.
26315 (pt_solution_empty_p): Export.
26316 (pt_solution_includes_global): Adjust.
26317 (pt_solution_includes_1): Likewise.
26318 (pt_solutions_intersect_1): Likewise.
26319 (dump_sa_points_to_info): Check some invariants.
26320 (solve_constraints): Move constraint dumping ...
26321 (compute_points_to_sets): ... here.
26322 (ipa_pta_execute): ... and here.
26323 (compute_may_aliases): Do not re-compute points-to info
26324 locally if IPA info is available.
26325 (ipa_escaped_pt): New global var.
26326 (ipa_pta_execute): Properly implement IPA PTA.
26327 * tree-into-ssa.c (dump_decl_set): Support dumping
26328 decls not in referenced-vars.
26329 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26330 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26331 (dump_points_to_solution): Likewise.
26332 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26333 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26334 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26335 (copy_decl_to_var): Copy DECL_PT_UID.
26336 (copy_result_decl_to_var): Likewise.
26337 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26338 (copy_node_stat): Copy it.
26339 * tree.h (DECL_PT_UID): New macro.
26340 (SET_DECL_PT_UID): Likewise.
26341 (DECL_PT_UID_SET_P): Likewise.
26342 (struct tree_decl_minimal): Add pt_uid member.
26343 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26344 (pt_solution_empty_p): Declare.
26345 (pt_solution_set): Adjust.
26346 (ipa_escaped_pt): Declare.
26347 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26348 * gimple-pretty-print.c (pp_points_to_solution): New function.
26349 (dump_gimple_call): Dump call clobber/use information.
26350 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26351 * tree-pass.h (TDF_ALIAS): New dump option.
26352 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26353 * doc/invoke.texi (-fipa-pta): Update documentation.
26355 2010-04-15 Richard Guenther <rguenther@suse.de>
26357 * Makefile.in (OBJS-common): Add gimple-fold.o.
26358 (gimple-fold.o): New rule.
26359 * tree.h (maybe_fold_offset_to_reference,
26360 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26362 * gimple.h: ... here.
26363 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26364 may_propagate_address_into_dereference): Move prototypes ...
26365 * gimple.h: ... here.
26366 * tree-ssa-ccp.c (get_symbol_constant_value,
26367 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26368 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26369 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26370 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26371 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26372 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26373 gimplify_and_update_call_from_tree): Move ...
26374 * gimple-fold.c: ... here. New file.
26375 (ccp_fold_builtin): Rename to ...
26376 (gimple_fold_builtin): ... this.
26377 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26379 2010-04-15 Richard Guenther <rguenther@suse.de>
26381 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26382 fit_double_type, force_fit_type_double, add_double_with_sign,
26383 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26384 lrotate_double, rrotate_double, div_and_round_double): Move ...
26385 * double-int.c: ... here.
26386 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26387 add_double, neg_double, mul_double_with_sign, mul_double,
26388 lshift_double, rshift_double, lrotate_double, rrotate_double,
26389 div_and_round_double): Move prototypes ...
26390 * double-int.h: ... here.
26392 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26395 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26396 matching constraints to ensure inputs match the output.
26398 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26401 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26402 in an input-only operand.
26404 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26406 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26407 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26408 (double_int_negative_p): Convert to static inline function.
26409 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26410 (double_int_negative_p): Remove.
26411 * tree.h (lshift_double, rshift_double):
26412 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26413 * fold-const.c (fold_convert_const_int_from_real,
26414 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26415 (lshift_double): Change type of arith argument to bool.
26416 (rshift_double): Change type of arith argument to bool. Correct
26418 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26420 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26423 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26424 at the start and end of the then/else blocks, and omit them from the
26426 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26427 argument; all callers changed. Pass zero to old_insns_match_p instead.
26428 (flow_find_head_matching_sequence): New function.
26429 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26430 * basic-block.h (flow_find_cross_jump,
26431 flow_find_head_matching_sequence): Declare functions.
26433 2010-04-14 Jason Merrill <jason@redhat.com>
26436 * c-common.c (attribute_takes_identifier_p): New fn.
26437 * c-common.h: Declare it.
26439 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26441 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26442 splitter condition.
26443 (*udivmod<mode>4): Ditto.
26445 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26447 * config/i386/i386.md (maxmin_int): Rename code attribute from
26448 maxminiprefix and update all users.
26449 (maxmin_float): Ditto from maxminfprefix.
26450 (logic): Ditto from logicprefix.
26451 (absneg_mnemonic): Ditto from absnegprefix.
26452 * config/i386/mmx.md: Update all users of maxminiprefix,
26453 maxminfprefix and logicprefix for rename.
26454 * config/i386/sse.md: Ditto.
26455 * config/i386/sync.md (sync_<code><mode>): Update for
26456 logicprefix rename.
26458 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26461 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26462 warnings converted to errors.
26464 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26466 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26467 used insn_type variable.
26468 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26469 to avoid set-but-not-used warning.
26471 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26473 * df-core.c (df_ref_debug): Change format string placeholder
26475 * dwarf2asm.c (dw2_asm_output_data_raw,
26476 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26477 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26478 * dwarf2out.c (output_cfi, output_cfi_directive,
26479 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26480 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26482 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26483 * print-rtl.c (print_rtx): Ditto.
26485 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26487 PR middle-end/42694
26488 * builtins.c (expand_builtin_pow_root): New function to expand pow
26489 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26490 series of sqrt and cbrt calls under -ffast-math.
26491 (expand_builtin_pow): Call it.
26493 2010-04-14 Michael Matz <matz@suse.de>
26495 PR tree-optimization/42963
26496 * tree-cfg.c (touched_switch_bbs): New static variable.
26497 (group_case_labels_stmt): New function broken out from ...
26498 (group_case_labels): ... here, use the above.
26499 (start_recording_case_labels): Allocate touched_switch_bbs.
26500 (end_recording_case_labels): Deallocate it, call
26501 group_case_labels_stmt.
26502 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26504 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26506 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26507 from insn template.
26509 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26511 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26513 2010-04-13 Jan Hubicka <jh@suse.cz>
26515 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26516 of optimized out static functions.
26517 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26518 cost computation. Also sanity check for overflows.
26519 (update_caller_keys): Update cgraph_edge_badness call; properly
26520 update fibheap and sanity check that it is up to date.
26521 (add_new_edges_to_heap): Update cgraph_edge_badness.
26522 (cgraph_decide_inlining_of_small_function): Likewise;
26523 add sanity checking that badness in heap is up to date;
26524 improve dumping of reason; Update badness of calls to the
26525 offline copy of function currently inlined; dump badness
26526 of functions not inlined because of unit growth limits.
26528 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26530 PR middle-end/32628
26531 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26532 because of sign-extension change when converting to sizetype here...
26533 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26535 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26536 the folding to constants. Remove redundant final conversion.
26537 (fold_binary) <associate>: Do not associate if the re-association of
26538 constants alone overflows.
26539 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26540 to the end of the list.
26541 (multiple_of_p) <COND_EXPR>: New case.
26543 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26545 * opt-functions.awk (opt_sanitized_name): New.
26547 * optc-gen.awk: Use it
26548 * opth-gen.awk: Use it.
26550 2010-04-13 Martin Jambor <mjambor@suse.cz>
26552 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26553 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26554 children. Call replace_uses_with_default_def_ssa_name to handle
26557 2010-04-13 Michael Matz <matz@suse.de>
26559 PR middle-end/43730
26560 * builtins.c (expand_builtin_interclass_mathfn): Also create
26561 a register if the predicate doesn't match.
26563 2010-04-13 Diego Novillo <dnovillo@google.com>
26565 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
26566 * c-pch.c: Include timevar.h.
26567 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
26568 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
26569 * ggc-common.c: Include timevar.h.
26570 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
26571 * timevar.def (TV_PCH_SAVE): Define.
26572 (TV_PCH_CPP_SAVE): Define.
26573 (TV_PCH_PTR_REALLOC): Define.
26574 (TV_PCH_PTR_SORT): Define.
26575 (TV_PCH_RESTORE): Define.
26576 (TV_PCH_CPP_RESTORE): Define.
26578 2010-04-13 Michael Matz <matz@suse.de>
26580 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
26582 (can_reassociate_p): New function.
26583 (break_up_subtract_bb, reassociate_bb): Use it.
26585 2010-04-13 Richard Guenther <rguenther@suse.de>
26588 * builtins.c (c_readstr): Fix assert.
26590 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
26592 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
26593 when generating cltd insn.
26595 (*ashl<mode>3_1): Remove special handling for register operand 2.
26596 (*ashlsi3_1_zext): Ditto.
26597 (*ashlhi3_1): Ditto.
26598 (*ashlhi3_1_lea): Ditto.
26599 (*ashlqi3_1): Ditto.
26600 (*ashlqi3_1_lea): Ditto.
26601 (*<shiftrt_insn><mode>3_1): Ditto.
26602 (*<shiftrt_insn>si3_1_zext): Ditto.
26603 (*<shiftrt_insn>qi3_1_slp): Ditto.
26604 (*<rotate_insn><mode>3_1): Ditto.
26605 (*<rotate_insn>si3_1_zext): Ditto.
26606 (*<rotate_insn>qi3_1_slp): Ditto.
26608 2010-04-13 Richard Guenther <rguenther@suse.de>
26610 * tree-ssa-structalias.c (callused_id): Remove.
26611 (call_stmt_vars): New.
26612 (get_call_vi): Likewise.
26613 (lookup_call_use_vi): Likewise.
26614 (lookup_call_clobber_vi): Likewise.
26615 (get_call_use_vi): Likewise.
26616 (get_call_clobber_vi): Likewise.
26617 (make_transitive_closure_constraints): Likewise.
26618 (handle_const_call): Adjust to do per-call call-used handling.
26619 (handle_pure_call): Likewise.
26620 (find_what_var_points_to): Remove general callused handling.
26621 (init_base_vars): Likewise.
26622 (init_alias_vars): Initialize call_stmt_vars.
26623 (compute_points_to_sets): Process call-used and call-clobbered
26624 vars for call statements.
26625 (delete_points_to_sets): Free call_stmt_vars.
26627 2010-04-13 Richard Guenther <rguenther@suse.de>
26629 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26630 Only add RW dependence for dependence distance zero.
26631 Adjust maximal vectorization factor according to dependences.
26632 Move alignment handling ...
26633 (vect_find_same_alignment_drs): ... here. New function.
26634 (vect_analyze_data_ref_dependences): Adjust.
26635 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26636 (vect_analyze_data_refs): Adjust minimal vectorization factor
26637 according to data references.
26638 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
26639 dependences before determining the vectorization factor.
26640 Analyze alignment after determining the vectorization factor.
26641 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
26642 dependences before alignment.
26643 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
26645 (vect_analyze_data_refs): Likewise.
26646 (MAX_VECTORIZATION_FACTOR): New define.
26648 2010-04-13 Duncan Sands <baldrick@free.fr>
26650 * except.h (lang_eh_type_covers): Remove.
26651 * except.c (lang_eh_type_covers): Likewise.
26653 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26654 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26656 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
26657 * config/s390/s390.c: Replace UNTIS_PER_WORD with
26658 UNITS_PER_LONG where it is ABI relevant.
26659 (s390_return_addr_rtx): Likewise.
26660 (s390_back_chain_rtx): Likewise.
26661 (s390_frame_area): Likewise.
26662 (s390_frame_info): Likewise.
26663 (s390_initial_elimination_offset): Likewise.
26664 (save_gprs): Likewise.
26665 (s390_emit_prologue): Likewise.
26666 (s390_emit_epilogue): Likewise.
26667 (s390_function_arg_advance): Likewise.
26668 (s390_function_arg): Likewise.
26669 (s390_va_start): Likewise.
26670 (s390_gimplify_va_arg): Likewise.
26671 (s390_function_profiler): Likewise.
26672 (s390_optimize_prologue): Likewise.
26673 (s390_rtx_costs): Likewise.
26674 (s390_secondary_reload): Likewise.
26675 (s390_promote_function_mode): Likewise.
26676 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
26677 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
26678 registers available.
26679 (s390_unwind_word_mode): New function.
26680 (s390_function_value): Split 64 bit values into register pair if
26681 used as return value.
26682 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
26683 function call parameters. Handle parallels.
26684 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
26685 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
26686 (DWARF_CIE_DATA_ALIGNMENT): New macro.
26687 (s390_expand_setmem): Remove unused variable src_addr.
26688 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
26689 deal with 64 bit registers.
26690 * config/s390/s390.h: Define __zarch__ predefined macro.
26691 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
26692 (UNITS_PER_LONG): New macro.
26693 * libjava/include/s390-signal.h: Define extended ucontext
26694 structure containing the upper halfs of the 64 bit registers.
26696 2010-04-13 Simon Baldwin <simonb@google.com>
26698 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
26700 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26702 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
26703 rvalue on the RHS if the LHS is of a non-renamable type.
26704 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
26706 2010-04-13 Matthias Klose <doko@ubuntu.com>
26708 * gcc.c (cc1_options): Handle -iplugindir before processing
26709 the cc1 spec. Only add -iplugindir once.
26710 (cpp_unique_options): Add -iplugindir option if -fplugin* options
26712 * common.opt (iplugindir): Remove `Separate' property, initialize.
26713 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
26715 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
26716 (distclean): Remove plugin dir.
26717 * doc/invoke.texi: Document -iplugindir.
26719 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
26721 * doc/plugins.texi (Loading Plugins): Document short
26722 -fplugin=foo option.
26723 (Plugin API): Mention default_plugin_dir_name function.
26725 * gcc.c (find_file_spec_function): Add new declaration.
26726 (static_spec_func): Use it for "find-file".
26727 (find_file_spec_function): Add new function.
26728 (cc1_options): Add -iplugindir option if -fplugin* options found.
26730 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
26732 * plugin.c (add_new_plugin): Updated comment, and handle short
26734 (default_plugin_dir_name): Added new function.
26736 * common.opt (iplugindir): New option to set the plugin directory.
26738 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
26740 * config/i386/i386.md (any_rotate): New code iterator.
26741 (rotate_insn): New code attribute.
26743 (SWIM124): New mode iterator.
26744 (<rotate_insn>ti3): New expander.
26745 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
26746 any_rotate code iterator.
26747 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
26748 using any_rotate code iterator and SWIM124 mode iterator.
26749 (ix86_rotlti3): New insn_and_split pattern.
26750 (ix86_rotrti3): Ditto.
26751 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
26752 ix86_rotl{di,ti}3 patterns.
26753 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
26754 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
26755 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
26756 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
26757 code iterator and SWI mode iterator.
26758 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
26759 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
26761 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
26762 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
26763 (bswap rotatert splitter): Add splitter.
26764 (bswap splitter): Macroize splitter using any_rotate code iterator.
26765 Add insn predicate to split only for TARGET_USE_XCHGB or when
26766 optimizing function for size.
26768 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26770 * config/pa/pa.c (emit_move_sequence): Remove use of
26771 deleted variable flag_argument_noalias.
26773 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26775 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
26777 Add to unsupported targets list.
26778 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
26779 sparc*-sun-solaris2.[567]* from target lists.
26780 * configure: Regenerate.
26781 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
26783 Remove Solaris 7 patch references.
26784 (Specific, sparc-sun-solaris2.7): Removed.
26785 (sparc-sun-solaris2*): Update Solaris 7 example.
26786 (sparc64-*-solaris2*): Likewise.
26788 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26790 * config.build (alpha*-dec-osf4*): Remove.
26791 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
26792 of obsolete configurations.
26793 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
26795 * config/alpha/t-osf4: Renamed to ...
26796 * config/alpha/t-osf5: ... this.
26797 * config/alpha/osf.h: Renamed to ...
26798 * config/alpha/osf5.h: ... this.
26799 Merged old osf5.h contents.
26801 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
26802 (EXTRA_SPECS): Removed.
26803 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
26804 reflect removal of Tru64 UNIX V4.0/V5.0 support.
26807 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26809 * doc/contrib.texi (Contributors, Rainer Orth): Update.
26811 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
26814 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
26815 __thiscall convention.
26817 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26819 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
26821 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
26823 2010-04-12 Steve Ellcey <sje@cup.hp.com>
26825 * function.c (assign_parms_initialize_all): Add unused attribute
26828 2010-04-12 Richard Guenther <rguenther@suse.de>
26830 * gsstruct.def (GSS_CALL): New.
26831 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
26832 * gimple.h: Include tree-ssa-alias.h.
26833 (struct gimple_statement_call): New.
26834 (union gimple_statement_struct_d): Add gimple_call member.
26835 (gimple_call_reset_alias_info): Declare.
26836 (gimple_call_use_set): New function.
26837 (gimple_call_clobber_set): Likewise.
26838 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
26839 * gimple.c (gimple_call_reset_alias_info): New function.
26840 (gimple_build_call_1): Call it.
26841 * lto-streamer-in.c (input_gimple_stmt): Likewise.
26842 * tree-inline.c (remap_gimple_stmt): Likewise.
26843 (expand_call_inline): Remove callused handling.
26844 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
26845 * tree-dfa.c (dump_variable): Likewise.
26846 * tree-parloops.c (parallelize_loops): Likewise.
26847 * tree-ssa.c (init_tree_ssa): Likewise.
26848 (delete_tree_ssa): Likewise.
26849 * tree-flow-inline.h (is_call_used): Remove.
26850 * tree-flow.h (struct gimple_df): Remove callused member.
26851 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
26852 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
26853 (ref_maybe_used_by_call_p_1): Simplify.
26854 (call_may_clobber_ref_p_1): Likewise.
26855 * tree-ssa-structalias.c (compute_points_to_sets): Set
26856 the call stmt used and clobbered sets.
26857 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
26858 (find_tail_calls): Verify the tail call.
26860 2010-04-12 Richard Guenther <rguenther@suse.de>
26862 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
26863 single-iteration always-inline inlining.
26864 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
26865 (cgraph_decide_inlining): Do not handle always-inline specially.
26866 (try_inline): Remove always-inline cycle detection special case.
26867 Do not recurse on always-inlines.
26868 (cgraph_early_inlining): Do not iterate if not optimizing.
26869 (cgraph_gate_early_inlining): remove.
26870 (pass_early_inline): Run unconditionally.
26871 (gate_cgraph_decide_inlining): New function.
26872 (pass_ipa_inline): Use it. Do not run the IPA inliner if
26873 not inlining or optimizing.
26874 (cgraph_decide_inlining_of_small_functions): Also consider
26875 always-inline functions.
26876 (cgraph_default_inline_p): Return true for nodes which should
26877 disregard inline limits.
26878 (estimate_function_body_sizes): Assume zero size and time for
26879 nodes which are marked as disregarding inline limits.
26880 (cgraph_decide_recursive_inlining): Do not perform recursive
26881 inlining on always-inline nodes.
26883 2010-04-12 Jakub Jelinek <jakub@redhat.com>
26886 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
26887 for exprs satisfying handled_component_p.
26889 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
26891 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
26892 non-constant aggregate elements.
26894 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
26895 is a real initialization.
26897 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
26900 * c-decl.c (start_function): Move forward check for nested function.
26902 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
26904 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
26905 * config/sh/sh.c: Include reload.h.
26906 (sh_legitimize_reload_address): New.
26907 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
26908 sh_legitimize_reload_address.
26910 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26912 * config/sh/sh.md (*movqi_pop): New insn pattern.
26913 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
26915 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26917 * config/i386/i386.md (any_shiftrt): New code iterator.
26918 (shiftrt_insn): New code attribute.
26920 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
26921 using any_shiftrt code iterator.
26922 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
26923 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
26924 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
26925 pattern from corresponding peephole2 patterns.
26926 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
26927 using any_shiftrt code iterator.
26928 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
26929 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
26930 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
26931 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
26932 *{ashr,lshr}<mode>3_cmp_zext.
26933 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
26935 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26937 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
26939 (*lshr<mode>3_cconly): Ditto.
26941 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
26943 * config/i386/i386.md (lshr<mode>3): Macroize expander from
26944 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26945 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26946 pattern from *lshr{di,ti}3_1 and corresponding splitters using
26948 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26949 from corresponding peephole2 patterns.
26950 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
26951 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
26952 and *lshrdi3_1_rex64 using SWI mode iterator.
26953 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
26954 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
26955 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
26956 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
26957 and *lshrdi3_cmp_rex64 using SWI mode iterator.
26958 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
26959 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
26960 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
26961 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
26964 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
26966 * config/i386/i386.md (ashr<mode>3): Macroize expander from
26967 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
26968 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
26969 pattern from *ashr{di,ti}3_1 and corresponding splitters using
26971 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
26972 from corresponding peephole2 patterns.
26973 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
26974 (ashrsi3_cvt): Rename from ashrsi3_31.
26975 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
26976 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
26977 and x86_64_shift_adj_3 using SWI48 mode iterator.
26978 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
26979 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
26980 and *ashrdi3_1_rex64 using SWI mode iterator.
26981 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
26982 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
26983 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
26984 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
26985 and *ashrdi3_cmp_rex64 using SWI mode iterator.
26986 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
26987 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
26988 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
26989 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
26991 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
26992 * config/i386/i386.c (ix86_split_ashr): Update for renamed
26993 x86_shift<mode>_adj_3 expanders.
26995 2010-04-10 Wei Guozhi <carrot@google.com>
26998 * config/arm/arm.c (arm_pic_static_addr): New function.
26999 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27001 (arm_output_addr_const_extra): Output expression for new pattern.
27002 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27004 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27006 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27009 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27010 * web.c: Include "insn-config.h" and "recog.h".
27011 (union_match_dups): New function.
27012 (web_main): Call it.
27013 (union_defs): Don't try to recognize match_dups.
27015 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27016 if doing so would replace the entire pattern.
27018 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27022 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27023 and splitter pattern. Change splitter operand 1 predicate to
27026 2010-04-09 Martin Jambor <mjambor@suse.cz>
27028 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27029 lattices are addresses of CONST_DECLs with the same initial value.
27030 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27031 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27033 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27034 Bernd Schmidt <bernds@codesourcery.com>
27036 * loop-invariant.c (replace_uses): New static function.
27037 (move_invariant_reg): Use it to ensure we can replace the uses.
27039 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27041 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27043 (picochip_override_options): Enable section anchors only above -O1.
27044 (picochip_reorg): Fixed a couple of build warnings.
27046 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27048 * configure.ac (plugin -rdynamic test): Log result.
27049 * configure: Regenerate.
27050 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27051 (RDYNAMIC_SPEC): Define.
27052 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27054 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27056 * configure.ac: Determine Sun ld version numbers.
27057 (comdat_group): Restrict GNU ld version checks to gld.
27058 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27059 (enable_comdat): Support --enable-comdat.
27060 * configure: Regenerate.
27061 * doc/install.texi (Configuration): Document --enable-comdat.
27063 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27065 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27066 * config/sol2-gld.h: ... here.
27067 * config.gcc (sparc*-*-solaris2*): Reflect this.
27068 (i[34567]86-*-solaris2*): Use it.
27070 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27072 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27074 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27076 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27079 * diagnostic.c (diagnostic_initialize): Initialize
27080 some_warnings_are_errors.
27081 (diagnostic_finish): New.
27082 (diagnostic_action_after_output): Call it before exiting.
27083 (diagnostic_report_diagnostic): Do not print message here. Set
27084 some_warnings_are_errors.
27085 * diagnostic.h (diagnostic_context): Delete
27086 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27087 (diagnostic_finish): Declare.
27088 * toplev.c (toplev_main): Call it before exit.
27090 2010-04-09 Jason Merrill <jason@redhat.com>
27093 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27094 for incomplete type.
27097 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27098 based on a warning flag.
27100 2010-04-09 Richard Guenther <rguenther@suse.de>
27102 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27104 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27107 * varasm.c (default_assemble_visibility): Wrap vars that are
27108 set, but unused, by targets without GAS.
27109 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27110 Remove set, but unused, vars.
27111 (rs6000_legitimize_tls_address): Likewise.
27112 (altivec_expand_dst_builtin): Likewise.
27113 * config/darwin.c (machopic_classify_symbol): Likewise.
27114 (machopic_indirection_name): Likewise.
27116 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27118 * config/i386/i386.md (DWI): New mode iterator.
27119 (S): New mode attribute.
27120 (shift_operand): Ditto.
27121 (shift_immediate_operand): Ditto.
27122 (ashl_input_operand): Ditto.
27123 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27124 using SDWIM mode iterator.
27125 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27126 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27128 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27129 from corresponding peephole2 patterns.
27130 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27131 and x86_64_shift_adj_1 using SWI48 mode iterator.
27132 (x86_shift<mode>_adj_2): Ditto.
27133 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27134 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27135 using SWI48 mode iterator.
27136 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27137 *ashldi3_cmp_rex64 using SWI mode iterator.
27138 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27139 *ashldi3_cconly_rex64 using SWI mode iterator.
27140 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27141 x86_shift<mode>_adj_{1,2}.
27142 (ix86_split_ashr): Ditto.
27143 (ix86_split_lshr): Ditto.
27145 2010-04-09 Richard Guenther <rguenther@suse.de>
27147 * target.h (builtin_conversion): Pass in input and output types.
27148 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27149 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27150 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27151 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27153 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27155 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27157 2010-04-09 Richard Guenther <rguenther@suse.de>
27160 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27162 2010-04-09 Richard Guenther <rguenther@suse.de>
27164 * tree-vectorizer.h (struct _stmt_vec_info): Document
27165 that vectype is the type of the LHS.
27166 (supportable_widening_operation, supportable_narrowing_operation):
27167 Get both input and output vector types as arguments.
27168 (vect_is_simple_use_1): Declare.
27169 (get_same_sized_vectype): Likewise.
27170 * tree-vect-loop.c (vect_determine_vectorization_factor):
27171 Set STMT_VINFO_VECTYPE to the vector type of the def.
27172 (vectorizable_reduction): Adjust.
27173 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27174 Adjust. Specify the output vector type.
27175 (vect_pattern_recog_1): Adjust.
27176 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27177 (vectorizable_call): Adjust.
27178 (vectorizable_conversion): Likewise.
27179 (vectorizable_operation): Likewise.
27180 (vectorizable_type_demotion): Likewise.
27181 (vectorizable_type_promotion): Likewise.
27182 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27184 (vect_is_simple_use_1): New function.
27185 (supportable_widening_operation): Get both input and output
27187 (supportable_narrowing_operation): Likewise.
27188 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27190 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27192 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27193 __thiscall and _thiscall as predefined macros.
27194 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27195 thiscall attribute handling.
27196 (ix86_comp_type_attributes): Likewise.
27197 (ix86_function_regparm): Likewise.
27198 (ix86_return_pops_args): Likewise.
27199 (init_cumulative_args): Likewise.
27200 (find_drap_reg): Likewise.
27201 (ix86_static_chain): Likewise.
27202 (x86_this_parameter): Likewise.
27203 (x86_output_mi_thunk): Likewise.
27204 (ix86_attribute_table): Add description for thiscall attribute.
27205 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27206 * doc/extend.texi: Add documentation for thiscall.
27208 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27211 * c.opt (Wint-to-pointer-cast): Available in C++.
27212 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27214 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27216 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27217 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27218 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27219 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27220 function type instead. Reorder and simplify checks.
27222 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27224 2010-04-08 Jing Yu <jingyu@google.com>
27225 Zdenek Dvorak <ook@ucw.cz>
27227 PR tree-optimization/42720
27228 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27229 loop unswitch conditions here from ...
27230 (tree_unswitch_single_loop): ... here.
27232 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27234 * tree-if-conv.c: Fix comments and simplify logic.
27236 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27238 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27239 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27240 (main_tree_if_conversion): Update call to tree_if_conversion.
27242 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27245 * doc/invoke.texi (-b,-V): Delete.
27246 * doc/tm.texi: Do not mention -b.
27247 * gcc.c (display_help): Delete -b and -V.
27248 (process_command): Delete -b and -V.
27249 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27251 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27252 Wolfgang Gellerich <gellerich@de.ibm.com>
27254 Implement target hook for loop unrolling
27255 * target.h (loop_unroll_adjust): Add a new target hook function.
27256 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27257 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27258 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27259 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27260 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27262 (decide_unroll_stupid): Likewise.
27264 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27267 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27269 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27271 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27272 (Specific, *-*-solaris2*): Likewise.
27273 Don't prefer Sun as over GNU as.
27275 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27277 * config/s390/s390.c (override_options): Adjust the z10 defaults
27278 for max-unroll-times, max-completely-peeled-insns
27279 and max-completely-peel-times.
27281 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27283 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27284 instructions for z10.
27285 (s390_expand_setmem): Likewise.
27286 (s390_expand_cmpmem): Likewise.
27288 2010-04-08 Richard Guenther <rguenther@suse.de>
27290 PR tree-optimization/43679
27291 * tree-ssa-pre.c (eliminate): Only propagate copies.
27293 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27296 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27297 set but not used variable warning.
27299 2010-04-08 Wei Guozhi <carrot@google.com>
27302 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27303 (arm_size_rtx_costs): Call the new function when optimized for size.
27305 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27308 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27309 op0 is not a MEM, just return NULL instead of assertion
27311 (discover_nonconstant_array_refs): Don't walk debug stmts.
27313 2010-04-08 Doug Kwan <dougkwan@google.com>
27315 * configure.ac: Recognize gold and do not use its version number
27316 to test ld features.
27317 * configure: Regenerate.
27319 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27321 PR middle-end/40815
27322 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27323 (negate_value): Move code to push elements to broken_up_substracts ...
27324 (eliminate_plus_minus_pair): ... here. Push operands that have no
27325 negative pair to plus_negates.
27326 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27328 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27330 * doc/install.texi (Configuration): Move description of
27331 --enable-lto, --with-libelf*, --enable-gold from Java section to
27334 * doc/generic.texi (Working with declarations)
27335 (Function Properties, C and C++ Trees): Fix typos.
27336 * doc/sourcebuild.texi (Top Level): Likewise.
27338 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27341 * tree.h (DECL_READ_P): Define.
27342 (struct tree_decl_common): Add decl_read_flag.
27343 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27344 a set but not used warning.
27345 (merge_decls): Merge DECL_READ_P flag.
27346 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27347 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27348 * c-common.c (handle_used_attribute, handle_unused_attribute):
27350 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27352 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27354 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27355 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27356 c_parser_binary_expression, c_parser_cast_expression,
27357 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27358 Call default_function_array_read_conversion instead of
27359 default_function_array_conversion where needed.
27360 (c_parser_unary_expression, c_parser_conditional_expression,
27361 c_parser_postfix_expression_after_primary, c_parser_initelt):
27362 Likewise. Call mark_exp_read where needed.
27363 (c_parser_statement_after_labels, c_parser_asm_operands,
27364 c_parser_typeof_specifier, c_parser_sizeof_expression,
27365 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27367 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27369 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27370 (warn_unused_but_set_parameter): Default to warn_unused
27372 * doc/invoke.texi: Document -Wunused-but-set-variable and
27373 -Wunused-but-set-parameter.
27375 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27376 used count variable.
27377 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27378 when operandN variables aren't used in the body of the expander
27380 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27381 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27382 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27383 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27384 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27385 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27386 * tree.c (PROCESS_ARG): Likewise.
27388 2010-04-07 Simon Baldwin <simonb@google.com>
27390 * diagnostic.h (diagnostic_override_option_index): New macro to
27391 set a diagnostic's option_index.
27392 * c-tree.h (c_cpp_error): Add warning reason argument.
27393 * opts.c (_warning_as_error_callback): New.
27394 (register_warning_as_error_callback): Store callback for
27395 warnings enabled via enable_warning_as_error.
27396 (enable_warning_as_error): Call callback, minor code tidy.
27397 * opts.h (register_warning_as_error_callback): Declare.
27398 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27399 response to -Werror=.
27400 (c_common_init_options): Register warning_as_error_callback in opts.c.
27401 * common.opt: Add -Wno-cpp option.
27402 * c-common.c (struct reason_option_codes_t): Map cpp warning
27403 reason codes to gcc option indexes.
27404 * (c_option_controlling_cpp_error): New function, lookup the gcc
27405 option index for a cpp warning reason code.
27406 * (c_cpp_error): Add warning reason argument, call
27407 c_option_controlling_cpp_error for diagnostic_override_option_index.
27408 * doc/invoke.texi: Document -Wno-cpp.
27410 2010-04-07 Richard Guenther <rguenther@suse.de>
27412 * ipa-reference.c (mark_load): Use get_base_address.
27413 (mark_store): Likewise.
27415 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27416 inserting GIMPLE_NOPs into the IL.
27417 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27418 Explicitly strip handled components and indirect references.
27420 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27421 folding address expressions.
27422 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27423 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27424 operand_equal_p to compare decls.
27425 (ptr_deref_may_alias_decl_p): Likewise.
27426 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27427 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27428 Handle reversed comparison ops.
27429 * tree-sra.c (asm_visit_addr): Use get_base_address.
27430 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27431 * ipa-reference.c (mark_address): Use get_base_address.
27433 2010-04-07 Richard Guenther <rguenther@suse.de>
27435 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27436 Propagate constants everywhere.
27438 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27441 * tree.c (MAX_INT_CACHED_PREC): Define.
27442 (nonstandard_integer_type_cache): New array.
27443 (build_nonstandard_integer_type): Cache results for precision
27444 <= MAX_INT_CACHED_PREC.
27446 2010-04-07 Richard Guenther <rguenther@suse.de>
27448 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27449 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27450 * common.opt: Likewise.
27451 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27452 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27453 (nonoverlapping_memrefs_p): Likewise.
27454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27455 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27456 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27457 OPT_fargument_noalias_global for backward compatibility.
27459 2010-04-07 Richard Guenther <rguenther@suse.de>
27461 PR tree-optimization/43270
27462 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27463 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27464 * tree-ssa-pre.c (phi_translate_1): Adjust.
27465 (fully_constant_expression): Split out vn_reference handling to ...
27466 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27467 Fold reads from constant strings.
27468 (vn_reference_lookup): Handle fully constant references.
27469 (vn_reference_lookup_pieces): Likewise.
27470 * Makefile.in (expmed.o-warn): Add -Wno-error.
27472 2010-04-07 Martin Jambor <mjambor@suse.cz>
27474 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27476 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27479 * gcc.c: Add -static-libstdc++ to list of recognized options.
27481 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27483 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27485 2010-04-07 Richard Guenther <rguenther@suse.de>
27487 PR middle-end/42617
27488 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27489 bases build simple mem attributes to retain points-to information.
27491 2010-04-07 Richard Guenther <rguenther@suse.de>
27493 PR middle-end/42617
27494 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27495 preserve points-to related information.
27497 2010-04-07 Richard Guenther <rguenther@suse.de>
27499 PR middle-end/42617
27500 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27501 discard plain indirect references.
27502 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27503 * tree.c (tree_nop_conversion): Likewise.
27505 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27508 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27510 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27512 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27513 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27515 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27517 * tree-if-conv.c: Fix indentation and comments.
27519 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27521 * tree-if-conv.c: Sort static functions in topological order.
27523 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27525 * tree-if-conv.c: Fix indentation and comments.
27527 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27529 PR middle-end/43519
27530 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27531 lang_hooks.types.type_for_size instead of
27532 build_nonstandard_integer_type.
27533 When converting an unsigned type to signed, double its precision.
27534 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27535 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27536 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27539 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27541 PR middle-end/43519
27542 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27543 POINTER_PLUS_EXPR for pointer types.
27545 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27547 PR middle-end/43519
27548 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27549 * graphite-clast-to-gimple.c: Include langhooks.h.
27550 (max_signed_precision_type): New.
27551 (max_precision_type): Takes two types as arguments.
27552 (precision_for_value): New.
27553 (precision_for_interval): New.
27554 (gcc_type_for_interval): New.
27555 (gcc_type_for_value): New.
27556 (gcc_type_for_clast_term): New.
27557 (gcc_type_for_clast_red): New.
27558 (gcc_type_for_clast_bin): New.
27559 (gcc_type_for_clast_expr): Split up into several functions.
27560 (gcc_type_for_clast_eq): Rewritten.
27561 (compute_bounds_for_level): New.
27562 (compute_type_for_level_1): New.
27563 (compute_type_for_level): New.
27564 (gcc_type_for_cloog_iv): Removed.
27565 (gcc_type_for_iv_of_clast_loop): Rewritten.
27566 (graphite_create_new_loop): Compute the lower and upper bound types
27567 with gcc_type_for_clast_expr.
27568 (graphite_create_new_loop_guard): Same.
27569 (find_cloog_iv_in_expr): Removed.
27570 (compute_cloog_iv_types_1): Removed.
27571 (compute_cloog_iv_types): Removed.
27572 (gloog): Do not call compute_cloog_iv_types.
27573 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
27574 GBB_CLOOG_IV_TYPES.
27575 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
27576 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
27577 (GBB_CLOOG_IV_TYPES): Removed.
27579 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27581 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
27582 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
27583 (detect_commutative_reduction): Same.
27585 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27587 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
27588 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
27590 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
27591 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
27592 (rewrite_commutative_reductions_out_of_ssa): Same.
27593 * passes.c (execute_function_todo): Call verify_ssa for every pass
27594 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
27595 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
27596 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
27597 with an extra argument.
27598 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
27599 verify_ssa only when the extra argument is true.
27600 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
27601 with an extra argument.
27602 (tree_transform_and_unroll_loop): Same.
27604 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27606 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
27607 for all the passes of the LNO having LOOP_CLOSED_SSA.
27608 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27609 * tree-loop-distribution.c (pass_loop_distribution): Same.
27610 * tree-pass.h (TODO_verify_loops): Removed.
27611 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27613 (pass_tree_unswitch): Same.
27614 (pass_predcom): Same.
27615 (pass_vectorize): Same.
27616 (pass_linear_transform): Same.
27617 (pass_graphite_transforms): Same.
27618 (pass_iv_canon): Same.
27619 (pass_complete_unroll): Same.
27620 (pass_complete_unrolli): Same.
27621 (pass_parallelize_loops): Same.
27622 (pass_loop_prefetch): Same.
27623 (pass_iv_optimize): Same.
27625 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27627 PR middle-end/32824
27628 * passes.c (init_optimization_passes): Move pass_lim before
27629 pass_copy_prop and pass_dce_loop.
27631 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27634 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27635 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27636 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
27637 MULTI_* defines for 4 argument vpermil2p* builtins.
27639 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27641 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
27642 * config/i386/i386.c (x86_maybe_negate_const_int): New.
27643 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
27644 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
27645 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
27646 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
27647 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
27648 Use x86_maybe_negate_const_int to output insn mnemonic.
27649 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
27650 check from instruction predicate. Update comments.
27651 * config/i386/sync.md (sync_add<mode>): Use
27652 x86_maybe_negate_const_int to output insn mnemonic.
27654 2010-04-06 Jan Hubicka <jh@suse.cz>
27656 PR tree-optimization/42906
27657 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
27658 IGNORE_SELF argument. Set visited_control_parents for fully
27660 (find_obviously_necessary_stmts): Update call of
27661 mark_control_dependent_edges_necessary.
27662 (propagate_necessity): Likewise. Handle PHI edges more curefully.
27664 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27666 * config/i386/i386.md: Remove comment about 'e' and 'E'
27669 2010-04-06 Richard Guenther <rguenther@suse.de>
27671 PR tree-optimization/43627
27672 * tree-vrp.c (extract_range_from_unary_expr): Widenings
27673 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
27676 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27678 * BASE-VER: Change to 4.6.0.
27681 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
27684 2010-04-06 Richard Guenther <rguenther@suse.de>
27686 PR middle-end/43661
27687 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
27689 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27691 * doc/invoke.texi (Optimize Options): Document that LTO
27692 won't remove object access purely due to incompatible
27695 2010-04-04 Matthias Klose <doko@ubuntu.com>
27697 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
27698 Initialize variable.
27700 2010-04-03 Richard Guenther <rguenther@suse.de>
27702 PR middle-end/42509
27703 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
27704 require a non-NULL MEM_OFFSET.
27706 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
27708 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
27709 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
27710 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
27711 config/alpha/predicates.md, config/arm/arm.md,
27712 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
27713 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
27714 config/darwin9.h, config/darwin.c, config/darwin.h,
27715 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
27716 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
27717 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
27718 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
27719 config/mips/mips.md, config/mn10300/mn10300.c,
27720 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
27721 config/rs6000/aix.h, config/rs6000/dfp.md,
27722 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
27723 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
27724 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
27725 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
27726 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
27727 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
27728 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
27729 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
27730 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
27731 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
27732 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
27733 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
27734 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
27735 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
27736 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
27737 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
27738 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
27739 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
27740 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
27741 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
27742 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
27743 opt-functions.awk, opth-gen.awk, params.def, passes.c,
27744 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
27745 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
27746 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
27747 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
27748 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
27749 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
27750 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
27751 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
27752 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
27753 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
27754 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
27755 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
27756 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
27757 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
27759 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27762 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
27763 * aclocal.m4: Regenerate.
27765 2010-04-02 Richard Guenther <rguenther@suse.de>
27767 PR tree-optimization/43629
27768 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
27769 if we have seen a constant value.
27771 2010-04-02 Joseph Myers <joseph@codesourcery.com>
27773 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
27775 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
27778 * arm.c (legitimize_tls_address): Adjust call to
27779 gen_tls_load_dot_plus_four.
27780 (arm_note_pic_base): New function.
27781 (arm_cannot_copy_insn_p): Use it.
27782 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
27785 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27790 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27792 * Makefile.in ($(out_object_file)): Depend on
27793 gt-$(basename $(notdir $(out_file))).h.
27795 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
27797 * config.gcc (lm32-*-rtems*): Add t-lm32.
27799 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
27801 * config.gcc: Add lm32-*-rtems*.
27802 * config/lm32/rtems.h: New file.
27804 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
27807 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
27809 2010-04-01 Jakub Jelinek <jakub@redhat.com>
27811 * dwarf2out.c (output_compilation_unit_header): For
27812 -gdwarf-4 use version 4 instead of version 3.
27813 (output_line_info): For version 4 and above emit additional
27814 maximum ops per insn header field.
27815 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
27817 * dwarf2out.c (is_c_family, is_java): Remove.
27818 (lower_bound_default): New function.
27819 (add_bound_info, gen_descr_array_type_die): Use it.
27821 2010-04-01 Dodji Seketeli <dodji@redhat.com>
27824 * dwarf2out.c (gen_variable_die): Allow debug info for variable
27825 re-declaration when it happens in a function.
27827 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
27829 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
27830 (cgraph_remove_function_insertion_hook): Same.
27831 (cgraph_call_function_insertion_hooks): Same.
27833 2010-04-01 Richard Guenther <rguenther@suse.de>
27835 PR middle-end/43614
27836 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
27837 and TREE_THIS_VOLATILE.
27838 (copy_ref_info): Likewise.
27839 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
27840 * tree.c (build6_stat): Ignore side-effects of all but arg5
27841 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
27844 2010-04-01 Richard Guenther <rguenther@suse.de>
27846 PR tree-optimization/43607
27847 * ipa-type-escape.c (check_call): Do not access non-existing
27850 2010-04-01 Richard Guenther <rguenther@suse.de>
27852 PR middle-end/43602
27854 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
27855 Jack Howarth <howarth@bromo.med.uc.edu>
27857 * tree-profile.c (tree_init_ic_make_global_vars): Make static
27860 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27862 * doc/install.texi (Prerequisites): Document libelf usability on
27863 IRIX 5/6 and Solaris 2.
27864 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
27865 Update GNU as, GNU ld requirements.
27866 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
27867 Document Sun Studio compiler download.
27868 Update and simplify as, ld recommendations.
27869 (Specific, *-*-solaris2.7): Note obsoletion, removal.
27871 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27873 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
27874 with_tune_32 to pentium4.
27876 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
27878 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
27880 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27882 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
27883 obsoletion, removal.
27885 Document GNU as requirement.
27886 Update configure requirements.
27887 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
27888 Recomment IRIX 6.5.18+.
27889 Document IDF/IDL requirement.
27890 Document GNU as requirement.
27891 Document GNU ld bootstrap failure.
27892 Remove freeware.sgi.com reference.
27894 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27896 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
27897 UNIX V4.0, V5.0 obsoletion, removal.
27898 Remove --with-gc=simple reference.
27899 Update VM requirements during bootstrap.
27900 Remove -oldas bootstrap description.
27901 Update binutils reference.
27902 Remove comparison failure note.
27904 2010-03-31 Richard Guenther <rguenther@suse.de>
27905 Zdenek Dvorak <ook@ucw.cz>
27906 Sebastian Pop <sebastian.pop@amd.com>
27908 PR middle-end/43464
27909 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
27910 with multiple arguments.
27911 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
27913 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27915 * graphite-dependences.c (print_pddr): Call print_pdr with an
27917 * graphite-poly.c (debug_pdr): Add an extra argument for the
27920 (print_pbb_domain): Same.
27922 (print_scop_context): Same.
27923 (print_scop): Same.
27924 (print_cloog): Same.
27925 (debug_pbb_domain): Same.
27927 (print_pdrs): Same.
27928 (debug_pdrs): Same.
27929 (debug_scop_context): Same.
27930 (debug_scop): Same.
27931 (debug_cloog): Same.
27932 (print_scop_params): Same.
27933 (debug_scop_params): Same.
27934 (print_iteration_domain): Same.
27935 (print_iteration_domains): Same.
27936 (debug_iteration_domain): Same.
27937 (debug_iteration_domains): Same.
27938 (print_scattering_function): Same.
27939 (print_scattering_functions): Same.
27940 (debug_scattering_function): Same.
27941 (debug_scattering_functions): Same.
27942 * graphite-poly.h (debug_pdr): Update declaration.
27944 (print_pbb_domain): Same.
27946 (print_scop_context): Same.
27947 (print_scop): Same.
27948 (print_cloog): Same.
27949 (debug_pbb_domain): Same.
27951 (print_pdrs): Same.
27952 (debug_pdrs): Same.
27953 (debug_scop_context): Same.
27954 (debug_scop): Same.
27955 (debug_cloog): Same.
27956 (print_scop_params): Same.
27957 (debug_scop_params): Same.
27958 (print_iteration_domain): Same.
27959 (print_iteration_domains): Same.
27960 (debug_iteration_domain): Same.
27961 (debug_iteration_domains): Same.
27962 (print_scattering_function): Same.
27963 (print_scattering_functions): Same.
27964 (debug_scattering_function): Same.
27965 (debug_scattering_functions): Same.
27967 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27969 * graphite-poly.c (print_scattering_function_1): New.
27970 (print_scattering_function): Call it.
27971 (print_scop_params): Remove spaces at the end of lines.
27972 (print_cloog): New.
27973 (debug_cloog): New.
27974 * graphite-poly.h (print_cloog): Declared.
27975 (debug_cloog): Declared.
27977 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27979 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
27981 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
27982 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
27983 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
27984 to switch between adding the IV bump in loop->latch or in loop->header.
27986 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
27988 * graphite-poly.c (print_scattering_function): Pretty print following
27989 the scoplib format.
27991 (print_pbb_domain): Same.
27992 (dump_gbb_cases): Same.
27993 (dump_gbb_conditions): Same.
27994 (print_pdrs): Same.
27996 (print_scop_params): Same.
27997 (print_scop_context): Same.
27998 (print_scop): Same.
27999 (print_pbb_body): New.
28000 (lst_indent_to): New.
28001 (print_lst): Start new lines with a #.
28002 * graphite-poly.h (pbb_bb): New.
28003 (pbb_index): Use pbb_bb.
28004 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28006 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28008 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28010 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28011 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28012 and 0 instead of 1 for dw_val_class_flag.
28013 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28014 dw_val_class_range_list, dw_val_class_loc_list,
28015 dw_val_class_lineptr and dw_val_class_macptr, use
28016 DW_FORM_flag_present for dw_val_class_flag and
28017 DW_FORM_exprloc for dw_val_class_loc.
28018 (output_die): For -gdwarf-4 print dw_val_class_loc
28019 size as uleb128 instead of 1 or 2 bytes and don't print
28020 anything for dw_val_class_flag.
28022 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28023 instead of cselib_lookup following by tweaking locs->setting_insn.
28026 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28027 even before returning from label, setjmp call or volatile asm
28030 2010-03-31 Richard Guenther <rguenther@suse.de>
28032 PR middle-end/43600
28033 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28034 temporary data on stack.
28036 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28038 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28039 (PUSHSECTION_ASM_OP): Remove.
28040 (POPSECTION_ASM_OP): Remove.
28041 (PUSHSECTION_FORMAT): Remove.
28042 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28043 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28044 * config/sol2.c (solaris_output_init_fini): Use it.
28046 2010-03-31 Jie Zhang <jie@codesourcery.com>
28049 * opt-functions.awk (var_type_struct): Use signed char type
28050 for simple variables.
28052 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28054 * config/sol2.c: Include output.h.
28055 (solaris_assemble_visibility): New function.
28056 * config/t-sol2 (sol2.o): Add output.h dependency.
28057 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28058 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28061 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28064 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28065 V2SImode or XFmode on PRE_DEC.
28068 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28071 2010-03-31 Jie Zhang <jie@codesourcery.com>
28074 * reload.h (caller_save_initialized_p): Declare.
28075 * toplev.c (backend_init_target): Don't call
28076 init_caller_save but set caller_save_initialized_p to false.
28077 * caller-save.c (caller_save_initialized_p): Define.
28078 (init_caller_save): Check caller_save_initialized_p.
28079 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28081 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28084 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28085 and soft-fp/t-softfp to tmake_file.
28086 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28087 (LIBGCC2_TF_CEXT): Define.
28090 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28093 * cselib.c (n_useless_values): Document handling of debug locs.
28094 (n_useless_debug_values, n_debug_values): New variables.
28095 (new_elt_loc_list): Don't add to debug values, keep count.
28096 (promote_debug_loc): New.
28097 (cselib_reset_table): Zero new variables.
28098 (entry_and_rtx_equal_p): Promote debug locs.
28099 (discard_useless_locs): Increment n_useless_debug_values for
28101 (remove_useless_values): Adjust n_useless_values and n_debug_values
28102 with n_useless_debug_values.
28103 (add_mem_for_addr): Promote debug locs.
28104 (cselib_lookup_mem): Likewise.
28105 (cselib_lookup_addr): Renamed to...
28106 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28107 (cselib_log_lookup): ... this. Turn into...
28108 (cselib_lookup_addr): ... new wrapper.
28109 (cselib_lookup_from_insn): New.
28110 (cselib_invalidate_regno): Increment n_useless_debug_values for
28112 (cselib_invalidate_mem): Likewise.
28113 (cselib_process_insn): Take n_deleted and n_debug_values into
28114 account to guard remove_useless_value call.
28115 (cselib_finish): Zero n_useless_debug_values.
28116 * cselib.h (cselib_lookup_from_insn): Declare.
28117 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28118 (sched_analyze_2): Likewise.
28120 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28122 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28124 (adjust_mems): Replace narrowing SUBREG of expression containing
28125 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28126 with operations in the narrower mode.
28129 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28130 regs_invalidated_by_call instead all call_used_reg_set registers.
28132 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28134 PR middle-end/43430
28135 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28136 pointer comparisons with types_compatible_p.
28137 * tree-vect-stmts.c (vectorizable_call): Same.
28138 (vectorizable_condition): Same.
28140 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28142 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28143 stack check if the mask would be zero.
28145 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28146 Jack Howarth <howarth@bromo.med.uc.edu>
28148 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28151 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28154 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28156 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28157 Include ___unordxf2 and ___unordtf2.
28158 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28161 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28163 * config/lm32/t-lm32: New file.
28164 * config.gcc: Use the above file when targetting lm32.
28166 2010-03-28 Duncan Sands <baldrick@free.fr>
28168 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28170 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28172 PR middle-end/43431
28173 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28174 Improve vectorization cost model diagnostic.
28176 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28178 PR middle-end/43436
28179 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28180 compute_data_dependences_for_loop returns false, early exit
28181 and output an extra diagnostic for the failed data reference
28184 2010-03-29 Richard Guenther <rguenther@suse.de>
28186 PR tree-optimization/43560
28187 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28188 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28190 2010-03-29 Jie Zhang <jie@codesourcery.com>
28193 * toplev.c (process_options): Set optimization_default_node
28194 and optimization_current_node.
28195 * opts.c (decode_options): Don't set optimization_default_node
28196 and optimization_current_node.
28198 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28200 * config/rtems.h: Abandon -qrtems_debug.
28202 2010-03-28 Jan Hubicka <jh@suse.cz>
28204 PR tree-optimization/43505
28205 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28206 map should not be copied.
28208 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28210 PR middle-end/41674
28211 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28212 cdtors, set DECL_PRESERVE_P.
28213 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28214 should be preseved.
28216 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28218 PR tree-optimization/43528
28219 * stor-layout.c (place_field): Check that constant fits into
28220 unsigned HWI when skipping calculation of MS bitfield layout.
28222 2010-03-27 Jan Hubicka <jh@suse.cz>
28224 PR middle-end/43391
28225 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28226 notice_global_symbol work.
28228 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28230 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28231 instead of dwarf2out_decl.
28232 (struct var_loc_node): Remove section_label field.
28233 (dwarf2out_function_decl): New function.
28234 (dwarf2out_var_location): Don't set section_label field.
28235 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28237 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28239 PR tree-optimization/43544
28240 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28241 First argument for builtin vectorized function hook is now a
28242 tree to be able to distinguish between machine specific and
28244 * targhooks.c (default_builtin_vectorized_function): Ditto.
28245 * targhooks.h (default_builtin_vectorized_function): Ditto.
28246 * target.h (struct gcc_target): Ditto.
28247 * tree-vect-stmts.c (vectorizable_function): Ditto.
28248 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28249 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28252 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28255 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28256 nested binding iff it is a FUNCTION_DECL.
28257 (store_parm_decls_newstyle): Pass nested=true to bind for
28258 FUNCTION_DECLs amongst parameters.
28260 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28262 * var-tracking.c (vt_expand_loc_callback): Don't run
28263 cselib_expand_value_rtx_cb in dummy mode if
28264 cselib_dummy_expand_value_rtx_cb returned false.
28266 * var-tracking.c (emit_note_insn_var_location): For one part
28267 notes with offset 0, don't add EXPR_LIST around the location.
28268 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28269 add_location_or_const_value_attribute): Adjust for that change.
28272 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28273 into first operand and location into second.
28274 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28275 dw_cfi_oprnd_loc for DW_CFA_expression.
28276 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28277 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28278 assume first argument is regnum and second argument is location.
28280 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28283 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28284 of scratch register to DImode. Split to DImode comparison operator.
28285 Use SImode subreg of scratch register in the multiplication.
28286 (*cmp_sadd_sidi): Ditto.
28287 (*cmp_ssub_si): Ditto.
28288 (*cmp_ssub_sidi): Ditto.
28290 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28293 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28294 Remove invalid assert and wrong comment.
28296 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28299 * flags.h (final_insns_dump_p): New extern.
28300 * final.c (final_insns_dump_p): New variable.
28301 (rest_of_clean_state): Set it before -fdump-final-insns=
28302 dumping, clear afterwards.
28303 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28304 MEM_ALIAS_SET on MEMs.
28306 2010-03-26 David S. Miller <davem@davemloft.net>
28308 * configure.ac: Fix sparc GOTDATA_OP bug check.
28309 * configure: Rebuild.
28311 2010-03-26 Alan Modra <amodra@gmail.com>
28313 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28315 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28317 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28318 TLS_SECTION_ASM_FLAG.
28320 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28323 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28324 Clear first_function_block_is_cold.
28327 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28328 argument if the argument is truth_value_p.
28330 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28332 * config/rs6000/constraints.md: Update copyright year for my changes.
28335 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28336 used in reg+reg addressing, swap registers.
28338 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28341 * target.h (struct gcc_target): Add code_end hook.
28342 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28343 if not yet defined.
28344 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28345 * toplev.c (compile_file): Call targetm.asm_out.code_end
28346 hook before unwind info/debug info output.
28347 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28348 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28349 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28350 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28351 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28352 * config/i386/i386.c (ix86_file_end): Renamed to...
28353 (ix86_code_end): ... this. Make static. Don't call
28354 file_end_indicate_exec_stack. Emit unwind info using
28355 final_start_function/final_end_function.
28356 (darwin_x86_file_end): Remove.
28357 (TARGET_ASM_CODE_END): Define.
28358 * config/i386/i386.h (TARGET_ASM_FILE_END,
28359 NEED_INDICATE_EXEC_STACK): Don't define.
28360 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28361 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28362 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28363 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28366 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28367 at the beginning and final_end_function at the end.
28368 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28370 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28372 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28373 and Sun as TLS syntax.
28374 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28375 * configure: Regenerate.
28376 * config.in: Regenerate.
28377 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28378 (default_elf_asm_named_section): Use it.
28379 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28380 (i386_output_dwarf_dtprel): Likewise.
28381 (output_addr_const_extra): Likewise.
28382 (output_pic_addr_const): Lowercase @GOTTPOFF.
28383 (output_addr_const_extra): Likewise.
28384 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28385 (output_addr_const_extra): Likewise.
28386 (output_pic_addr_const): Lowercase @INDNTPOFF.
28387 (output_addr_const_extra): Likewise.
28388 (output_pic_addr_const): Lowercase @NTPOFF.
28389 (output_addr_const_extra): Likewise.
28390 (output_pic_addr_const): Lowercase @TPOFF.
28391 (output_addr_const_extra): Likewise.
28392 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28393 (*tls_global_dynamic_64): Likewise.
28394 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28395 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28397 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28398 (ASM_OUTPUT_TLS_COMMON): Use it.
28399 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28402 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28403 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28404 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28405 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28406 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28407 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28409 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28411 * config/i386/i386.c (override_options): Don't accept
28412 -mtls-dialect=sun any longer.
28413 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28414 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28415 (*tls_local_dynamic_base_32_sun): Likewise.
28416 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28418 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28421 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28422 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28425 * ira.c (adjust_cleared_regs): New function.
28426 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28430 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28432 * expr.c (expand_expr_real): Restore previous
28433 curr_insn_source_location and curr_insn_block after
28434 expand_expr_real_1 call.
28435 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28436 instead of expand_expr_real_1.
28438 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28440 PR rtl-optimization/43413
28441 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28444 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28447 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28448 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28450 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28452 * config/i386/i386.c (ix86_target_string): Add -mfma.
28453 Fix a typo in comment.
28455 2010-03-22 Mike Stump <mikestump@comcast.net>
28458 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28459 Don't overly align based upon packed packed fields.
28461 2010-03-22 Jason Merrill <jason@redhat.com>
28463 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28464 Use () rather than [], and move before the element type.
28466 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28468 * doc/configfiles.texi (Configuration Files): Removed
28469 fixinc/Makefile*, intl/Makefile.*.
28470 * doc/makefile.texi: Fixed markup. Abstract from version
28471 control system used.
28472 (Makefile): Removed obsolete java/parse.y example.
28473 * doc/sourcebuild.texi: Likewise.
28474 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28475 libgomp, libssp. Removed fastjar.
28476 (Miscellaneous Docs): Clarify location.
28477 Added COPYING3, COPYING3.LIB.
28478 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28480 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28483 * config/i386/i386.c (x86_function_profiler)
28484 [!NO_PROFILE_COUNTERS]: Fix typo.
28485 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28488 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28489 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28491 * doc/sourcebuild.texi (Test Directives): Split into six
28492 subsections, with most of the current text in new subsections
28493 Directives, Selectors, and Final Actions.
28494 (Directives): Split list of test directives into multiple
28496 (Selectors): Describe use and syntax of selectors.
28497 (Effective-Target Keywords): Describe all existing keywords.
28498 (Add Options): Describe features for dg-add-options.
28499 (Require Support): Describe variants of dg-require-support.
28500 (Final Actions): Describe commands to use in dg-final.
28502 2010-03-22 Michael Matz <matz@suse.de>
28504 PR middle-end/43475
28505 * recog.c (validate_replace_rtx_group): Replace also in
28506 REG_EQUAL and REG_EQUIV notes.
28508 2010-03-22 Richard Guenther <rguenther@suse.de>
28510 PR tree-optimization/43390
28511 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28512 sure vector extracts are type correct.
28514 2010-03-22 Richard Guenther <rguenther@suse.de>
28516 PR middle-end/40106
28517 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28518 x * sqrt (x) even when optimizing for size if the target
28519 has native support for sqrt.
28521 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28523 * varasm.c (make_decl_rtl_for_debug): Also clear
28524 flag_mudflap for the duration of make_decl_rtl call.
28527 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28528 locs from preserved VALUEs.
28530 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28532 PR middle-end/42718
28533 * pa.md (movmemsi): Set align to one if zero.
28534 (movmemdi): Likewise.
28536 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28539 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28540 with their corresponding prologue pushes.
28542 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28545 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28546 at the begining or end.
28547 (spu_expand_epilogue): Likewise.
28549 2010-03-20 Richard Guenther <rguenther@suse.de>
28551 PR rtl-optimization/43438
28552 * combine.c (make_extraction): Properly zero-/sign-extend an
28553 extraction of the low part of a CONST_INT. Also handle
28556 2010-03-19 Mike Stump <mikestump@comcast.net>
28558 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28559 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28560 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28562 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28565 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
28568 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
28570 PR rtl-optimization/42258
28571 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
28572 use that may match DEF.
28575 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
28576 the cost of loading the constant rather than assuming
28578 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
28579 outer code is AND, do the same tests as the andsi3 expander and
28580 return COSTS_N_INSNS (1) if and is cheap.
28582 * optabs.c (avoid_expensive_constant): Fix formatting.
28584 2010-03-19 Michael Matz <matz@suse.de>
28587 * attribs.c (decl_attributes): When rebuilding a function pointer
28588 type use the same qualifiers as the original pointer type.
28590 2010-03-19 Martin Jambor <mjambor@suse.cz>
28592 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
28593 and is_gimple_ip_invariant_address.
28595 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28598 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28600 * config/arm/arm.c (arm_override_options): Turn off
28601 flag_dwarf2_cfi_asm for AAPCS variants.
28603 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28606 * config/arm/arm.c (emit_multi_reg_push): Update comments.
28607 Use PRE_MODIFY instead of PRE_DEC.
28608 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28609 (vfp_emit_fstmd): Likewise.
28611 2010-03-19 Michael Matz <matz@suse.de>
28614 * builtins.c (expand_builtin_interclass_mathfn,
28615 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28618 2010-03-19 Richard Guenther <rguenther@suse.de>
28620 PR tree-optimization/43415
28621 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28622 (phi_translate_1): ... this.
28623 (phi_translate): Move all caching here. Cache all NARY
28624 and REFERENCE translations.
28626 2010-03-19 David S. Miller <davem@davemloft.net>
28628 With help from Eric Botcazou.
28629 * config/sparc/sparc.c: Include dwarf2out.h.
28630 (emit_pic_helper): Delete.
28631 (pic_helper_symbol_name): Delete.
28632 (pic_helper_emitted_p): Delete.
28633 (pic_helper_needed): New.
28634 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28635 (get_pc_thunk_name): New.
28636 (load_pic_register): Remove 'delay_pic_helper' arg. Use
28637 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28638 Set pic_helper_needed to true. Don't call emit_pic_helper.
28639 (sparc_expand_prologue): Update load_pic_register call.
28640 (sparc_output_mi_thunk): Likewise.
28641 (sparc_file_end): Emit a hidden comdat symbol for the PIC
28642 thunk if possible. Output CFI information as needed.
28644 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28645 Jack Howarth <howarth@bromo.med.uc.edu>
28648 * config/i386/i386.h: Fix ABI on darwin x86-32.
28650 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
28652 * tree.h: Declare make_decl_rtl_for_debug.
28653 * varasm.c (make_decl_rtl_for_debug): New.
28654 * dwarf2out.c (rtl_for_decl_location): Call it.
28655 * cfgexpand.c (expand_debug_expr): Call it.
28657 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28660 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
28664 * var-tracking.c (vt_init_cfa_base): Do nothing if
28665 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
28667 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
28670 * var-tracking.c (canonicalize_vars_star): New.
28671 (dataflow_post_merge_adjust): Use it.
28673 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28676 * var-tracking.c (non_suitable_const): New function.
28677 (add_uses): For DEBUG_INSNs with constants, don't record any
28678 value, instead just the constant value itself.
28679 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
28680 is not VAR_LOC_UNKNOWN_P, set var to the constant.
28681 (emit_notes_in_bb): Likewise.
28682 (emit_note_insn_var_location): For onepart variables if
28683 cur_loc is a VOIDmode constant, use DECL_MODE.
28685 2010-03-18 Martin Jambor <mjambor@suse.cz>
28687 PR middle-end/42450
28688 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
28689 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
28690 all non-clones. Moved call redirection...
28691 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
28692 (cgraph_materialize_all_clones): Dispose of all
28693 combined_args_to_skip bitmaps.
28694 (verify_cgraph_node): Do not check for edges pointing to wrong
28695 nodes in inline clones.
28696 * tree-inline.c (copy_bb): Call
28697 cgraph_redirect_edge_call_stmt_to_callee.
28698 * ipa.c (cgraph_remove_unreachable_nodes): Call
28699 cgraph_node_remove_callees even when there are used clones.
28701 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28703 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
28705 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28708 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
28711 2010-03-18 Michael Matz <matz@suse.de>
28713 PR middle-end/43419
28714 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
28715 into sqrt(x) if we need to preserve signed zeros.
28717 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
28718 Eric Botcazou <ebotcazou@adacore.com>
28720 PR rtl-optimization/43360
28721 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
28722 note if we don't know its invariant status.
28724 2010-03-18 Michael Matz <matz@suse.de>
28726 PR tree-optimization/43402
28727 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
28728 PHI chains of ssa names registered for update.
28730 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
28733 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
28734 non-offsettable and pre_modify update addressing.
28735 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
28736 and "2" alternatives "#".
28737 (*movdd_softfloat32): Make all alternatives "#";
28738 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
28739 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
28740 (*movdf_softfloat32): Make all alternatives "#";
28741 (movdi): Use the new DIFD mode iterator to create a common splitter
28742 for movdi, movdf and movdd patterns.
28744 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
28746 * common.opt (dumpdir): Remove redundant tab.
28748 2010-03-17 Martin Jambor <mjambor@suse.cz>
28750 PR tree-optimization/43347
28751 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
28752 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
28754 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
28756 PR rtl-optimization/42216
28757 * regrename.c (create_new_chain): New function, broken out from...
28758 (scan_rtx_reg): ... here. Call it. Handle the case where we are
28759 appending a use to an empty chain.
28760 (build_def_use): Remove previous changes that convert OP_INOUT to
28761 OP_OUT operands; instead detect the case where an OP_INOUT operand
28762 uses a previously untracked register and create an empty chain for it.
28764 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28766 * doc/extend.texi (Function Attributes): Rewrite unfinished
28767 sentence in ms_abi documentation.
28769 2010-03-17 Alan Modra <amodra@gmail.com>
28771 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
28772 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
28773 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
28774 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
28776 2010-03-16 Richard Henderson <rth@redhat.com>
28778 PR middle-end/43365
28779 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
28780 (lower_try_finally): Save and restore eh_seq around the expansion
28781 of the try-finally.
28783 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28785 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
28786 statements before splitting block.
28788 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28790 * doc/sourcebuild.texi (Testsuites): Fix markup.
28791 Use pathnames relative to gcc/testsuite.
28792 (Test Directives): Move description of how timeout is determined.
28793 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
28794 (C Tests): Correct gcc.misc-tests directory.
28795 Framework tests now live in gcc.test-framework.
28797 2010-03-16 Richard Guenther <rguenther@suse.de>
28799 PR middle-end/43379
28800 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
28801 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
28803 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
28804 Alexandre Oliva <aoliva@redhat.com>
28806 PR tree-optimization/42917
28807 * lambda-code.c (remove_iv): Skip debug statements.
28808 (lambda_loopnest_to_gcc_loopnest): Likewise.
28809 (not_interesting_stmt): Debug statements are not interesting.
28811 2010-03-16 Jakub Jelinek <jakub@redhat.com>
28815 * cselib.c (cselib_preserve_constants,
28816 cfa_base_preserved_val): New static variables.
28817 (preserve_only_constants): New function.
28818 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
28819 clear its REG_VALUES. If cselib_preserve_constants, don't
28820 empty the whole hash table, but preserve there VALUEs with constants,
28821 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
28822 (cselib_preserve_cfa_base_value): New function.
28823 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
28824 (cselib_init): Change argument to int bitfield. Set
28825 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
28827 (cselib_finish): Clear cselib_preserve_constants and
28828 cfa_base_preserved_val.
28829 * cselib.h (enum cselib_record_what): New enum.
28830 (cselib_init): Change argument to int.
28831 (cselib_preserve_cfa_base_value): New prototype.
28832 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
28833 * dse.c (dse_step1): Likewise.
28834 * cfgcleanup.c (thread_jump): Likewise.
28835 * sched-deps.c (sched_analyze): Likewise.
28836 * gcse.c (local_cprop_pass): Likewise.
28837 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
28838 If FN is non-NULL, call the callback always and whenever it returns
28839 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
28840 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
28841 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
28842 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
28843 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
28844 * var-tracking.c: Include recog.h.
28845 (bb_stack_adjust_offset): Remove.
28846 (vt_stack_adjustments): Don't call it, instead just gather the
28847 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
28848 (adjust_stack_reference): Remove.
28849 (compute_cfa_pointer): New function.
28850 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
28851 (struct adjust_mem_data): New type.
28852 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
28854 (get_address_mode): New function.
28855 (replace_expr_with_values): Use it.
28856 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
28857 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
28858 (adjust_sets): Remove.
28859 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
28860 Use get_address_mode.
28861 (get_adjusted_src): Remove.
28862 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
28863 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
28864 (add_with_sets): Don't call adjust_sets.
28865 (fp_setter, vt_init_cfa_base): New functions.
28866 (vt_initialize): Change return type to bool. Move most of pool etc.
28867 initialization to the beginning of the function from end. Pass
28868 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
28869 If !frame_pointer_needed, call vt_stack_adjustment before mos
28870 vector is filled, call vt_init_cfa_base if argp/framep has been
28871 eliminated to sp. If frame_pointer_needed and argp/framep has
28872 been eliminated to hard frame pointer, set
28873 hard_frame_pointer_adjustment and call vt_init_cfa_base after
28874 encountering fp setter in the prologue. For MO_ADJUST, call
28875 log_op_type before pusing the op into mos vector, not afterwards.
28876 Call adjust_insn before cselib_process_insn/add_with_sets,
28877 call cancel_changes (0) afterwards.
28878 (variable_tracking_main_1): Adjust for vt_initialize calling
28879 vt_stack_adjustments and returning whether it succeeded or not.
28881 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
28883 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
28886 2010-03-15 Jakub Jelinek <jakub@redhat.com>
28888 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
28890 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
28891 drap_reg has not been set.
28893 2010-03-15 Michael Matz <matz@suse.de>
28895 PR middle-end/43300
28896 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
28897 use it to expand block copies.
28898 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
28899 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
28900 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
28902 2010-03-15 Richard Guenther <rguenther@suse.de>
28904 PR tree-optimization/43367
28905 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
28908 2010-03-15 Richard Guenther <rguenther@suse.de>
28910 PR tree-optimization/43317
28911 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
28913 2010-03-15 Martin Jambor <mjambor@suse.cz>
28915 PR tree-optimization/43141
28916 * tree-sra.c (create_abstract_origin): New function.
28917 (modify_function): Call create_abstract_origin.
28919 2010-03-15 Chris Demetriou <cgd@google.com>
28921 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
28924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28926 PR middle-end/43354
28927 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
28928 call insert_out_of_ssa_copy for default definitions.
28930 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28932 * graphite-clast-to-gimple.c (my_long_long): Defined.
28933 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
28934 * graphite-sese-to-poly.c (my_long_long): Defined.
28935 (scop_ivs_can_be_represented): Use it.
28937 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28939 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
28940 graphite-max-bbs-per-function, and loop-block-tile-size.
28941 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
28943 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
28945 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28947 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
28948 forward declaration.
28949 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
28950 (add_upper_bounds_from_estimated_nit): New.
28951 (build_loop_iteration_domains): Use it.
28953 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28955 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
28957 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28959 PR middle-end/43306
28960 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
28961 should be an INTEGER_CST. Also handle CASE_CONVERT.
28963 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28965 * graphite.c (graphite_initialize): To bound the number of bbs per
28966 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
28967 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
28968 * doc/invoke.texi: Document it.
28970 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28972 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
28973 * graphite-sese-to-poly.h (build_poly_scop): Same.
28975 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
28977 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
28978 the number of parameters in the scop. Use as an upper bound
28979 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
28980 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
28981 * doc/invoke.texi: Document it.
28983 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
28985 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
28986 * doc/c-tree.texi: Remove.
28987 * doc/generic.texi: Merge c-tree.texi here.
28988 * doc/gccint.texi (Trees): Remove menu entry.
28989 (c-tree.texi): Remove @include.
28990 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
28991 * doc/languages.texi (Reading RTL): Ditto.
28993 2010-03-12 Steve Ellcey <sje@cup.hp.com>
28996 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
28998 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29000 PR middle-end/42431
29001 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29002 code added to work around reload clobbering CONST insns.
29004 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29006 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29007 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29008 (cselib_preserve_only_values): Remove retain argument, don't
29009 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29010 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29011 * var-tracking.c (micro_operation): Move insn field before union.
29012 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29013 (struct variable_tracking_info_def): Remove n_mos field, change
29014 mos into a vector of micro_operations.
29015 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29016 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29017 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29018 changing into a vector.
29019 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29020 come before all other uops generated by add_stores.
29021 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29023 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29024 a vector. Run just one pass over the bbs instead of separate counting
29025 and computation phase.
29026 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29029 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29030 into *nonlocalized_list vector.
29031 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29032 even if origin is non-NULL.
29033 (gen_variable_die): Likewise.
29034 (process_scope_var): Don't change origin.
29035 (gen_decl_die): Likewise.
29036 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29037 before adding new edges instead of after it, fix moving over
29040 2010-03-11 David S. Miller <davem@davemloft.net>
29042 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29044 * configure: Rebuild.
29046 2010-03-11 Martin Jambor <mjambor@suse.cz>
29048 PR tree-optimization/43257
29049 * tree.c (assign_assembler_name_if_neeeded): New function.
29050 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29051 above new function.
29052 * tree.h (assign_assembler_name_if_neeeded): Declare.
29053 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29054 the function if needed.
29056 2010-03-11 Chris Demetriou <cgd@google.com>
29058 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29059 include/stdint-gcc.h, and include/stdint.h world-readable.
29061 2010-03-11 Richard Guenther <rguenther@suse.de>
29063 PR tree-optimization/43255
29064 * tree-vrp.c (process_assert_insertions_for): Do not insert
29065 asserts for trivial conditions.
29067 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29069 PR tree-optimization/43280
29070 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29071 generation. Move calculation of size out of the if branch.
29072 (find_bswap): Modify compare number generation.
29074 2010-03-11 Richard Guenther <rguenther@suse.de>
29077 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29078 (input_gimple_stmt): Fixup handled component types during
29079 operand read. Also fix up decls in ADDR_EXPRs.
29081 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29083 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29084 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29086 2010-03-10 Jan Hubicka <jh@suse.cz>
29089 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29090 * varasm.c (get_variable_section): Don't do that here...
29091 (make_decl_rtl): ... and here.
29092 (do_assemble_alias): Produce decl RTL.
29093 (assemble_alias): Likewise.
29095 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29098 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29099 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29101 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29102 (based_loc_descr): Only express drap or vdrap regno based expressions
29103 using DW_OP_fbreg when not optimizing.
29104 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29105 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29106 REG_CFA_SET_VDRAP note.
29108 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29110 PR tree-optimization/43236
29111 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29112 error in calculation of base address in reverse iteration case.
29113 (generate_builtin): Take number of latch executions if the statement
29116 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29118 PR middle-end/42859
29119 * tree-eh.c: Include pointer-set.h.
29120 (lower_eh_dispatch): Filter out duplicate case labels and
29121 remove the unneeded edge when the label is unused. Return
29122 true when some edges are removed.
29123 (execute_lower_eh_dispatch): When any lowering resulted in
29124 removing an edge, also delete unreachable blocks.
29126 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29129 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29130 UNSPEC_MACHOPIC_OFFSET.
29132 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29135 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29136 (m68k_delegitimize_address): New function.
29138 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29141 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29144 * var-tracking.c (adjust_sets): New function.
29145 (count_with_sets, add_with_sets): Use it.
29146 (get_adjusted_src): New inline function.
29147 (add_stores): Use it.
29150 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29151 call cselib_dummy_expand_value_rtx_cb instead of
29152 cselib_expand_value_rtx_cb.
29155 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29156 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29157 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29158 and .cfi_endproc around the pic thunks.
29159 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29160 all queued unwind info register saves are saved before the call.
29161 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29162 considered as sp-=4 for unwind info and the pop as sp+=4 which
29163 also clobbers dest, but doesn't actually restore it.
29166 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29167 RTX_FRAME_RELATED_P.
29169 2010-03-09 Jie Zhang <jie@codesourcery.com>
29171 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29172 whitespaces in output template.
29174 2010-03-09 Jie Zhang <jie@codesourcery.com>
29176 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29177 out array boundary.
29179 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29181 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29182 builtins.exp in a separate job.
29184 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29186 * graphite-sese-to-poly.c (add_param_constraints): Use
29187 lower_bound_in_type and upper_bound_in_type.
29189 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29191 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29192 instead of unsigned_type_node.
29194 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29195 Reza Yazdani <reza.yazdani@amd.com>
29197 PR middle-end/43065
29198 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29199 on pointer type parameters.
29201 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29203 PR middle-end/42644
29204 PR middle-end/42130
29205 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29206 handle conversions from pointer to integers.
29207 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29208 induction variable, to be able to work with code generated by CLooG.
29209 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29210 (build_poly_scop): Bail out if we cannot codegen a loop.
29212 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29214 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29215 code generation with gloog_error.
29217 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29219 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29220 Call fold_convert on all the returned values.
29221 (expand_scalar_variables_expr): Pass to
29222 expand_scalar_variables_ssa_name the type of the resulting expression.
29224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29226 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29227 ppl_min_for_le_pointset.
29228 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29229 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29231 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29233 * graphite-dependences.c (map_into_dep_poly): Removed.
29234 (dependence_polyhedron_1): Use combine_context_id_scat.
29236 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29238 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29239 (struct poly_bb): Same.
29240 (combine_context_id_scat): New.
29242 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29244 PR middle-end/42326
29245 * sese.c (name_defined_in_loop_p): Return false for default
29248 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29250 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29251 and clean up the logic.
29253 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29255 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29258 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29260 * var-tracking.c (remove_cselib_value_chains): Define only for
29262 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29263 delete_slot_part, emit_notes_for_differences_1): Don't call
29264 remove_cselib_value_chains here.
29265 (set_slot_part, emit_notes_for_differences_2): Don't call
29266 add_cselib_value_chains here.
29267 (preserved_values): New vector.
29268 (preserve_value): New function.
29269 (add_uses, add_stores, vt_add_function_parameters): Use it
29270 instead of cselib_preserve_value.
29271 (changed_values_stack): New vector.
29272 (check_changed_vars_0): New function.
29273 (check_changed_vars_1, check_changed_vars_2): Use it.
29274 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29275 changed_values_stack VALUEs.
29276 (vt_emit_notes): For all preserved_values call
29277 add_cselib_value_chains. If ENABLE_CHECKING call
29278 remove_cselib_value_chains before verifying value_chains is empty.
29279 Initialize and free changed_values_stack.
29280 (vt_initialize): Initialize preserved_values.
29281 (vt_finalize): Free preserved_values.
29283 2010-03-08 Richard Guenther <rguenther@suse.de>
29285 PR tree-optimization/43269
29286 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29289 2010-03-08 Martin Jambor <mjambor@suse.cz>
29291 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29292 (ipa_is_param_called): Removed.
29293 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29294 (ipa_print_node_params): Do not print the called flag.
29295 (ipa_write_node_info): Do not stream the called flag.
29296 (ipa_read_node_info): Likewise.
29298 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29301 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29302 * cselib.c (struct expand_value_data): Add dummy field.
29303 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29305 (cselib_dummy_expand_value_rtx_cb): New function.
29306 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29308 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29309 * var-tracking.c: Include pointer-set.h.
29310 (variable): Change n_var_parts to char from int. Add
29311 cur_loc_changed and in_changed_variables fields.
29312 (variable_canonicalize): Remove.
29313 (shared_var_p): New inline function.
29314 (unshare_variable): Maintain cur_loc_changed and
29315 in_changed_variables fields. If var was in changed_variables,
29316 replace it there with new_var. Just copy cur_loc instead of
29317 resetting it to something else.
29318 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29319 (dataflow_set_union): Don't call variable_canonicalize.
29320 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29321 of their DEBUG_EXPR_TREE_DECLs.
29322 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29323 and in_changed_variables and cur_loc_changed is false.
29324 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29325 and cur_loc_changed. Don't update cur_loc here.
29326 (variable_merge_over_src): Don't call variable_canonicalize.
29327 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29328 removing loc that is equal to cur_loc, clear cur_loc,
29329 set cur_loc_changed and ensure variable_was_changed is called.
29330 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29331 compare pointers in cur_loc check, if it is equal to loc,
29332 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29333 (variable_different_p): Remove compare_current_location argument,
29334 don't compare cur_loc.
29335 (dataflow_set_different_1): Adjust variable_different_p caller.
29336 (variable_was_changed): If dv had some var in changed_variables
29337 already, reset in_changed_variables flag for it and propagate
29338 cur_loc_changed over to the new variable. On empty var
29339 always set cur_loc_changed. Set in_changed_variables on whatever
29340 var is added to changed_variables.
29341 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29342 Use shared_var_p. When removing loc that is equal to cur_loc,
29343 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29344 end, don't set it to something else, just call variable_was_changed.
29345 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29346 loc being removed, clear cur_loc and set cur_loc_changed.
29347 Set cur_loc_changed if all locations have been removed.
29348 (struct expand_loc_callback_data): New type.
29349 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29350 allocated. Always create SUBREGs if simplify_subreg failed.
29351 Prefer to use cur_loc, when that fails and still in
29352 changed_variables (and seen first time) recompute it. Set
29353 cur_loc_changed of variables which had to change cur_loc and
29354 compute elcd->cur_loc_changed if any of the subexpressions used
29355 had to change cur_loc.
29356 (vt_expand_loc): Adjust to pass arguments in
29357 expand_loc_callback_data structure.
29358 (vt_expand_loc_dummy): New function.
29359 (emitted_notes): New variable.
29360 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29361 that weren't used for any other decl in current
29362 emit_notes_for_changes call call vt_expand_loc_dummy to update
29363 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29364 first loc_chain location if NULL before. Always use just
29365 cur_loc instead of first loc_chain location. When cur_loc_changed
29366 is false, when not --enable-checking=rtl just don't emit any note.
29367 When rtl checking, compute the note and assert it is the same
29368 as previous note. Clear cur_loc_changed and in_changed_variables
29369 at the end before removing from changed_variables.
29370 (check_changed_vars_3): New function.
29371 (emit_notes_for_changes): Traverse changed_vars to call
29372 check_changed_vars_3 on each changed var.
29373 (emit_notes_for_differences_1): Clear cur_loc_changed and
29374 in_changed_variables. Recompute cur_loc of new_var.
29375 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29376 (vt_emit_notes): Initialize and destroy emitted_notes.
29378 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29380 PR rtl-optimization/42220
29381 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29382 Use verify_reg_tracked to determine if we should use OP_OUT rather
29384 (build_def_use): If we see an in-out operand for a register that we
29385 know nothing about, treat is an output if possible, fail the block if
29388 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29391 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29394 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29397 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29398 uses of relevant DEFs that are dead outside the loop too.
29400 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29402 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29404 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29406 * var-tracking.c (values_to_unmark): New variable.
29407 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29408 values_to_unmark vector. Moved body to...
29409 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29410 instead queue it into values_to_unmark vector.
29411 (vt_find_locations): Free values_to_unmark vector.
29413 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29415 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29416 (site.exp): Export them when plugins are enabled.
29418 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29420 PR middle-end/42326
29421 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29422 that contain scevs.
29423 (chrec_fold_multiply): Same.
29425 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29428 * c-decl.c (build_compound_literal): Return early if init is
29429 an error_mark_node.
29431 2010-03-04 Martin Jambor <mjambor@suse.cz>
29433 PR tree-optimization/43164
29434 PR tree-optimization/43191
29435 * tree-sra.c (type_consists_of_records_p): Reject records with
29436 zero-size bit-fields at the end.
29438 2010-03-04 Mike Stump <mikestump@comcast.net>
29440 * Makefile.in (TAGS): Remove *.y.
29442 2010-03-04 Richard Guenther <rguenther@suse.de>
29444 PR tree-optimization/40761
29445 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29447 (my_rev_post_order_compute): New function.
29448 (init_pre): Call it.
29450 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29452 PR middle-end/43209
29453 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29454 decrease the cost of an IV candidate when the cost is infinite.
29456 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29458 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29459 Use '3DNow!' for the extension of that name, ensure normal space
29461 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29463 2010-03-03 Jeff Law <law@redhat.com>
29465 * PR middle-end/32693
29466 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29467 than gen_rtx_SUBREG.
29468 (extract_bit_field_1): Likewise.
29470 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29472 * doc/sourcebuild.texi (Test directives): Document that arguments
29473 include-opts and exclude-opts are now optional for dg-skip-if,
29474 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29476 2010-03-03 Jason Merrill <jason@redhat.com>
29479 * cgraph.h (varpool_node): Add extra_name field.
29480 * varpool.c (varpool_extra_name_alias): New.
29481 (varpool_assemble_decl): Emit extra name aliases.
29482 (varpool_mark_needed_node): Look past an extra name alias.
29483 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29484 * lto-streamer-in.c (lto_input_tree): Read it.
29485 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29487 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29489 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29490 (sparc*-*-solaris2*): ...this.
29492 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29495 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29496 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29497 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29498 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29501 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29502 fallthrough to default handling, just with want_address 0 instead of 2.
29503 For single element lists, add_AT_loc directly, otherwise create an
29504 artificial variable DIE and stick location list to it.
29507 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29508 (VAL_EXPR_HAS_REVERSE): Define.
29509 (reverse_op): New function.
29510 (add_stores): For reversible operations add an extra MO_VAL_USE.
29512 2010-03-02 Jason Merrill <jason@redhat.com>
29514 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29516 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29518 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29519 (sparc64-*-linux*): Likewise.
29520 (sparc64-*-solaris2*): Include assembler files before linker ones.
29521 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29522 * config/sparc/gas.h: Delete.
29523 * config/sparc/sol2-64.h: Add copyright notice.
29524 * config/sparc/sol2-gas-bi.h: Likewise.
29525 * config/sparc/sol2-gld.h: Likewise.
29526 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29527 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29528 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29529 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29530 (sparc_elf_asm_named_section): Rename into...
29531 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29533 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29535 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29537 2010-03-02 Jeff Law <law@redhat.com>
29539 PR middle-end/42431
29540 * reload1.c (rtx_p, substitute_stack): Declare.
29541 (substitute): Record addresses of changed rtxs.
29542 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29543 Restore the original rtx when complete.
29544 (reload): Free subsitute_stack when complete.
29546 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29548 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29549 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29551 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29552 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29553 Torture Tests): Change from subsection to section.
29555 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29556 Steven Bosscher <steven@gcc.gnu.org>
29558 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29561 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29563 PR middle-end/42640
29564 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
29565 the assignment from the new induction variable to the assignment
29566 of the value from the original loop PHI function.
29568 2010-03-01 Janis Johnson <janis187@us.ibm.com>
29569 Daniel Jacobowitz <dan@codesourcery.com>
29571 * doc/sourcebuild.texi (Test directives): Clarify options to
29574 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29576 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
29577 Disable cfi directives unless GCC and gas agree on using read-only
29578 .eh_frame sections for 64-bit.
29579 * configure: Regenerate.
29581 2010-03-01 Richard Guenther <rguenther@suse.de>
29583 PR tree-optimization/43220
29584 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
29585 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
29587 2010-03-01 Richard Guenther <rguenther@suse.de>
29588 Martin Jambor <mjambor@suse.cz>
29590 PR middle-end/41250
29591 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
29592 gimplified parameters.
29594 2010-03-01 Christian Bruel <christian.bruel@st.com>
29596 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
29598 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
29600 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
29602 2010-03-01 Richard Guenther <rguenther@suse.de>
29604 PR middle-end/43213
29605 * expr.c (expand_assignment): Use the alias-oracle to tell
29606 if the rhs aliases the result decl.
29608 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29611 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29612 to sol_gt_pch_get_address.
29613 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29614 64-bit, SPARC and x86.
29615 (sol_gt_pch_get_address): New function.
29617 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29619 * toplev.h (inform_n, error_n): Declare.
29620 * diagnostic.c (inform_n, error_n): New function.
29622 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29624 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29625 has no rtl yet when processing local_decls, queue it and recheck
29626 if deferred stack allocation hasn't assigned it rtl.
29628 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29630 * config/sh/sh.c (unspec_bbr_uid): New.
29631 (gen_block_redirect): Use it instead of INSN_UID.
29632 (gen_far_branch): Likewise.
29634 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29636 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
29637 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
29639 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29641 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
29642 (Warning Options): -Wno-conversion-null is valid for
29643 Objective-C++ as well.
29644 * doc/tm.texi (Named Address Spaces): Likewise.
29645 * doc/plugins.texi (Plugins): Replace TABs with spaces.
29646 * doc/tree-ssa.texi (Tree SSA): Likewise.
29648 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29651 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
29652 by default. Don't set the default arch for
29653 i[34567]86-*-darwin*|x86_64-*-darwin*.
29655 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29658 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
29659 default. Set the default 32bit/64bit archs with $with_arch
29660 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
29662 2010-02-27 Richard Guenther <rguenther@suse.de>
29664 PR tree-optimization/43186
29665 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
29666 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
29667 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
29668 unroller iterations.
29670 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29672 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
29673 required and i[34567]86-*-* targets don't support 64bit ISA.
29675 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
29678 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29679 the same alias set.
29681 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29683 * config.gcc: Set the default arch at least to Prescott for
29684 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
29685 if SSE math is enabled.
29687 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29689 * diagnostic.c (diagnostic_initialize): Update.
29690 (diagnostic_report_diagnostic): Test inhibit_notes_p for
29692 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
29693 (diagnostic_inhibit_notes): New.
29694 * toplev.c (process_options): inhibit notes with -fcompare-debug.
29696 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29699 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
29700 * doc/standards.texi: Likewise.
29701 * doc/extend.texi: Likewise.
29702 * doc/trouble.texi: Likewise.
29703 * doc/cppopts.texi: Likewise.
29704 * doc/install.texi: Likewise.
29705 * c.opt (std=c90,std=gnu90): New options.
29706 * c-opts.c (c_common_handle_option): Handle them.
29708 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29711 * c-decl.c (undeclared_variable): Use an informative note.
29713 2010-02-26 Richard Guenther <rguenther@suse.de>
29715 PR tree-optimization/43186
29716 * gimple.h (gimple_fold): Remove.
29717 * gimple.c (gimple_fold): Remove. Inline into single user ...
29718 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
29719 Try harder for conditions.
29721 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29724 * function.c (used_types_insert): Don't skip through named pointer
29725 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
29726 and it is different from the main variant's type.
29728 2010-02-26 Nick Clifton <nickc@redhat.com>
29730 * config/rx/rx.md (sminsi3): Remove bogus alternative.
29732 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29734 * config.gcc: Support --with-fpmath=sse for x86.
29736 * config/i386/ssemath.h: New.
29738 * doc/install.texi (--with-fpmath=sse): Documented.
29740 2010-02-26 Richard Guenther <rguenther@suse.de>
29742 PR tree-optimization/43188
29743 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
29744 vector types of over-aligned element type.
29746 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
29749 * config/i386/i386.c (expand_vec_perm_blend): Use correct
29750 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
29752 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
29754 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
29756 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29758 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
29759 * var-tracking.c: Include diagnostic.h.
29760 (debug_dv): New function.
29761 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
29764 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
29765 (add_value_chain, add_value_chains, remove_value_chain,
29766 remove_value_chains): Handle DEBUG_EXPRs.
29767 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
29770 * regcprop.c (struct queued_debug_insn_change): New type.
29771 (struct value_data_entry): Add debug_insn_changes field.
29772 (struct value_data): Add n_debug_insn_changes field.
29773 (debug_insn_changes_pool): New variable.
29774 (free_debug_insn_changes, apply_debug_insn_changes,
29775 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
29776 (kill_value_one_regno): Call free_debug_insn_changes if needed.
29777 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
29779 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
29781 (copyprop_hardreg_forward_1): Don't call apply_change_group for
29782 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
29783 changes, call cprop_find_used_regs via note_stores.
29784 (copyprop_hardreg_forward): When copying vd from predecessor
29785 which has any queued DEBUG_INSN changes, make sure the pointers are
29786 cleared. At the end call df_analyze and then if there are any
29787 DEBUG_INSN changes queued at the end of some basic block for still
29788 live registers, apply them.
29789 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
29791 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
29793 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
29796 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
29798 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
29799 targets. Set the default with_cpu/with_arch from arch/cpu.
29800 Allow x86-64 and native for with_cpu/with_arch.
29802 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
29804 * ebitmap.c: Change calls to verify_popcount with calls to
29805 sbitmap_verify_popcount.
29806 (ebitmap_clear_bit): Fixed map->cacheindex test and
29807 map>cache update when bit clearing results in an empty
29810 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29813 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
29814 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
29815 and support both V2DF and V2DI modes.
29816 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
29817 support both V2DF and V2DI modes.
29818 (general): Delete trailing whitespace from a few patterns.
29820 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29821 V2DF/V2DI interleave high/low builtins.
29823 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
29826 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
29827 interleave high/low functions.
29829 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29831 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
29832 #pragma extern_prefix.
29834 2010-02-25 Jakub Jelinek <jakub@redhat.com>
29837 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
29838 BLKmode, assert op0 is a MEM and just adjust its mode.
29841 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
29842 if bitpos isn't multiple of mode's bitsize.
29844 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29846 * c.opt (-ftemplate-depth=): New.
29847 (-ftemplate-depth-): Deprecate.
29848 * optc-gen.awk: Handle -ftemplate-depth=.
29849 * opth-gen.awk: Likewise.
29850 * c-opts.c (c_common_handle_option): Likewise.
29851 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
29853 2010-02-24 Jason Merrill <jason@redhat.com>
29855 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
29857 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29859 * cfg.c (alloc_aux_for_block): Remove inline.
29860 (alloc_aux_for_edge): Likewise.
29862 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29864 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
29866 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29868 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
29869 * config/i386/sol2-gas.h: New file.
29870 * config.gcc (i[34567]86-*-solaris2*): Use it.
29872 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
29875 * c-typeck.c (ep_convert_and_check): New.
29876 (build_conditional_expr): Use it.
29877 (build_binary_op): Likewise.
29879 2010-02-24 Jakub Jelinek <jakub@redhat.com>
29881 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
29884 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
29885 bounds even for -O+.
29886 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
29887 expr needs to have DECL_NAME set.
29889 2010-02-24 Nick Clifton <nickc@redhat.com>
29891 * config/mep/mep.c: Include gimple.h.
29892 (mep_function_uses_sp): Delete unused function.
29893 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
29894 parameters. Use unsigned integers to count args. Return a
29895 NULL_RTX instead of an error_mark_node. Toidy up formatting.
29897 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29900 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
29901 greater or equal to nelt instead of 2 * nelt.
29902 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
29905 2010-02-23 Jason Merrill <jason@redhat.com>
29908 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
29909 in cfun->local_decls even if they have register types.
29912 * stor-layout.c (place_field): Don't warn about unnecessary
29913 DECL_PACKED if the type is packed.
29915 2010-02-23 Jakub Jelinek <jakub@redhat.com>
29918 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
29919 GOTOFF relocs, even when the base reg isn't pic pointer.
29921 2010-02-23 Michael Matz <matz@suse.de>
29924 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
29925 (expand_gimple_basic_block): Generate and use debug temps if there
29926 are debug uses left after the last real use of TERed ssa names.
29927 Unlink debug immediate uses when they are expanded.
29929 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
29932 * config/i386/i386.c (override_options): Reorganise to provide
29933 better error messages.
29935 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29937 PR middle-end/43083
29938 * graphite-scop-detection.c (create_single_exit_edge): Move
29939 the call to find_single_exit_edge to....
29940 (create_sese_edges): ...here. Don't handle multiple edges
29941 exiting the function.
29942 (build_graphite_scops): Don't handle multiple edges
29943 exiting the function.
29945 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29947 PR middle-end/43097
29948 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
29949 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
29951 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
29953 PR middle-end/43026
29954 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
29956 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
29959 * c-typeck.c (convert_arguments): Print declaration location.
29960 * c-common.c (validate_nargs): Rename as
29961 builtin_function_validate_nargs.
29962 (check_builtin_function_arguments): Update.
29964 2010-02-22 Richard Guenther <rguenther@suse.de>
29967 * tree-inline.c (declare_return_variable): Use the type of
29968 the call stmt lhs if available.
29970 2010-02-22 Duncan Sands <baldrick@free.fr>
29972 * passes.c (register_pass): Always consider all pass lists when
29973 ref_pass_instance_number is zero.
29975 2010-02-22 Richard Guenther <rguenther@suse.de>
29977 PR tree-optimization/42749
29978 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
29979 parameter. Do arithmetic in the original type.
29980 (update_accumulator_with_ops): Likewise.
29981 (adjust_accumulator_values): Adjust.
29983 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29985 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
29986 (QI to BLKmode splitter): New splitter.
29988 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
29990 * config/i386/i386.c (initial_ix86_tune_features): Turn on
29991 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
29993 2010-02-22 Richard Guenther <rguenther@suse.de>
29995 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
29997 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
29999 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30000 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30001 ($(T)crti.o, $(T)crtn.o): Remove rules.
30003 2010-02-21 Tobias Burnus <burnus@net-b.de>
30006 * doc/invoke.texi (-fassociative-math): Document that this
30007 option is automatically enabled for Fortran.
30009 2010-02-20 David S. Miller <davem@davemloft.net>
30011 * configure.ac: Test if linker and assembler properly support
30012 GOTDATA_OP relocations.
30013 * configure: Rebuild.
30014 * config.in: Likewise.
30015 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30016 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30017 (movsi_high_pic): Likewise.
30018 (movdi_lo_sum_pic): Likewise.
30019 (movdi_high_pic): Likewise.
30020 (movsi_pic_gotdata_op): New pattern.
30021 (movdi_pic_gotdata_op): Likewise.
30022 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30023 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30025 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30028 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30029 attribute to ssemul.
30030 (xop_mulv2div2di3_high): Ditto.
30032 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30035 * c.opt (Wconversion-null): New option.
30036 * doc/invoke.texi (Wconversion-null): Document.
30038 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30040 * common.opt (Wlarger-than-): Add Undocumented.
30042 2010-02-19 Mike Stump <mikestump@comcast.net>
30044 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30046 2010-02-19 Jason Merrill <jason@redhat.com>
30049 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30050 * configure: Likewise.
30052 2010-02-20 Alan Modra <amodra@gmail.com>
30054 PR middle-end/42344
30055 * cgraph.h (cgraph_make_decl_local): Declare.
30056 * cgraph.c (cgraph_make_decl_local): New function.
30057 (cgraph_make_node_local): Use it.
30058 * cgraphunit.c (cgraph_function_versioning): Likewise.
30059 * ipa.c (function_and_variable_visibility): Likewise.
30061 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30064 * except.c (sjlj_emit_function_enter): Don't call
30065 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30067 * rtl.h (add_reg_br_prob_note): Remove prototype.
30069 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30072 * c-common.c (conversion_warning): Remove widening conversions
30073 before checking the conversion of integers to reals.
30075 2010-02-19 Mike Stump <mikestump@comcast.net>
30077 PR middle-end/43125
30078 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30081 * cgraphunit.c (process_function_and_variable_attributes): Check
30082 DECL_PRESERVE_P instead of looking up attribute "used".
30083 * ipa-pure-const.c (check_decl): Likewise.
30084 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30085 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30086 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30087 instead of attribute "used".
30088 * config/sol2-c.c (solaris_pragma_init): Likewise.
30089 (solaris_pragma_fini): Likewise.
30091 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30093 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30094 Use XCNEW instead of xcalloc.
30095 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30096 XNEW instead of xmalloc.
30097 (get_fields): Use XNEWVEC instead of xmalloc.
30100 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30101 populate vars array.
30102 (create_new_general_access): For debug stmts just reset value.
30103 (get_stmt_accesses): For accesses within debug stmts just record them
30104 using add_access_to_acc_sites instead of preventing the peeling or
30105 counting them as accesses.
30107 PR middle-end/42233
30108 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30110 2010-02-19 Richard Guenther <rguenther@suse.de>
30112 PR tree-optimization/42916
30113 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30116 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30118 * configure.ac: Replace all uses of changequote in macro arguments
30119 with proper quoting.
30121 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30123 PR middle-end/42233
30124 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30126 2010-02-19 Richard Guenther <rguenther@suse.de>
30128 PR tree-optimization/42944
30129 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30130 test for aliasing with errno.
30132 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30134 PR middle-end/42233
30135 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30136 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30137 * dojump.c: Include output.h.
30138 (inv): New inline function.
30139 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30140 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30141 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30142 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30143 argument, pass it down to other calls.
30144 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30145 add REG_BR_PROB note to the conditional jump.
30146 * cfgexpand.c (add_reg_br_prob_note): Removed.
30147 (expand_gimple_cond): Don't call it, add the probability
30148 as last argument to jumpif_1/jumpifnot_1.
30149 * Makefile.in (dojump.o): Depend on output.h.
30150 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30152 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30153 * stmt.c (do_jump_if_equal): Likewise.
30154 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30155 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30156 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30158 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30159 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30160 jumpifnot_1 callers.
30161 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30163 (store_expr): Adjust jumpifnot caller.
30164 (store_constructor): Adjust jumpif caller.
30166 PR middle-end/42233
30167 * gimplify.c (gimple_boolify): For __builtin_expect call
30168 gimple_boolify also on its first argument.
30170 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30172 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30174 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30175 * configure: Regenerated.
30177 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30179 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30180 lang_hooks.types_compatible_p instead of comptypes.
30182 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30184 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30185 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30186 if __prefer_thumb__ is defined.
30188 2010-02-18 Martin Jambor <mjambor@suse.cz>
30190 PR tree-optimization/43066
30191 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30192 array with zero-sized element type.
30194 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30196 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30197 rtx, allocate struct var_loc_node here and return it to the
30198 caller, and only if it is actually needed.
30199 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30200 move it earlier and return immediately if it returns NULL.
30202 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30204 * config/sparc/gas.h: New file. Restore
30205 TARGET_ASM_NAMED_SECTION to its ELF default.
30206 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30207 check !HAVE_GNU_AS.
30208 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30209 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30210 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30211 after sparc/sysv4.h.
30213 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30215 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30217 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30219 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30220 patterns from predicated pattern.
30222 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30225 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30226 for insn mnemonic suffix.
30228 2010-02-17 Richard Guenther <rguenther@suse.de>
30230 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30233 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30236 * caller-save.c (save_call_clobbered_regs): If BB ends with
30237 a DEBUG_INSN, move any notes in between last real insn and the last
30238 DEBUG_INSN after the last DEBUG_INSN.
30240 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30242 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30243 Fix return type. Fix argument type. Explain meaning of return value.
30245 2010-02-16 Richard Guenther <rguenther@suse.de>
30247 PR tree-optimization/41043
30248 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30249 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30251 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30253 2010-02-16 Ira Rosen <irar@il.ibm.com>
30255 PR tree-optimization/43074
30256 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30257 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30258 vectorizable cycles in hybrid SLP check.
30259 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30261 2010-02-16 Richard Guenther <rguenther@suse.de>
30263 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30264 (true_dependence): If memrefs_conflict_p computes must-alias
30265 trust it. Move TBAA check after offset-based disambiguation.
30266 (canon_true_dependence): Likewise.
30268 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30270 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30271 * doc/invoke.texi: Document it.
30272 * var-tracking.c: Include toplev.h and params.h.
30273 (vt_find_locations): Return bool indicating success. Compute
30274 hash sizes unconditionally. Check new parameter, report.
30275 (variable_tracking_main_1): Check vt_find_locations results and
30276 retry. Renamed from...
30277 (variable_tracking_main): ... this. New wrapper to preserve
30278 flag_var_tracking_assignments.
30279 * Makefile.in (var-tracking.o): Adjust dependencies.
30281 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30282 Jakub Jelinek <jakub@redhat.com>
30285 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30286 if weak_import attribute is present.
30287 * config/darwin.c (machopic_select_section): Likewise.
30289 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30291 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30292 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30293 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30294 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30296 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30299 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30300 Fix argument types.
30302 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30303 Rewrite text to refer to the names.
30305 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30307 * config/i386/i386-builtin-types.def
30308 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30309 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30310 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30311 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30312 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30313 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30314 IX86_BUILTIN_VPERMIL2PS256.
30315 (MULTI_ARG_4_DF2_DI_I): Defined.
30316 (MULTI_ARG_4_DF2_DI_I1): Defined.
30317 (MULTI_ARG_4_SF2_SI_I): Defined.
30318 (MULTI_ARG_4_SF2_SI_I1): Defined.
30319 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30320 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30321 __builtin_ia32_vpermil2ps256.
30322 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30323 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30324 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30325 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30326 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30327 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30328 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30329 CODE_FOR_xop_vpermil2v8sf3.
30330 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30331 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30332 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30333 (_mm256_permute2_pd): New.
30334 (_mm_permute2_ps): New.
30335 (_mm256_permute2_ps): New.
30337 2010-02-15 Nick Clifton <nickc@redhat.com>
30339 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30340 boolean parameters. Use emit_jump_insn when emitting a pop
30341 instruction containing a return insn.
30342 (push): Use 'true' rather than '1' as second parameter to F.
30343 (h8300_expand_prologue): Likewise.
30344 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30345 (h8300_expand_epilogue): Likewise.
30347 2010-02-15 Richard Guenther <rguenther@suse.de>
30349 PR middle-end/43068
30350 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30353 2010-02-15 Nick Clifton <nickc@redhat.com>
30355 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30358 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30360 * intl.c (fake_ngettext): New function.
30361 * intl.h (fake_ngettext): Declare.
30362 (ngettext): Define macro.
30363 * collect2.c (notice_translated): New function.
30364 (main): Use notice_translated and ngettext.
30365 * collect2.h (notice_translated): Declare.
30367 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30369 * reorg.c (delete_computation): Comment fixes.
30370 * caller-save.c (setup_save_areas): Idem.
30371 * sel-sched-dump.c (dump_lv_set): Idem.
30374 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30376 * config/s390/s390.c (s390_sched_init): New function.
30377 (TARGET_SCHED_INIT): Target hook defined.
30379 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30380 Jack Howarth <howarth@bromo.med.uc.edu>
30381 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30384 Partial revert of unintended change in fix for PR41605.
30385 * config/darwin.h: Fix typo.
30386 * config/darwin9.h: Same.
30388 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30390 * c-pch.c (pch_init): Clear v.
30392 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30394 PR middle-end/42930
30395 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30396 graphite_can_represent_init for MULT_EXPR.
30398 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30400 PR middle-end/42914
30401 PR middle-end/42530
30402 * graphite-sese-to-poly.c (remove_phi): New.
30403 (translate_scalar_reduction_to_array): Call remove_phi.
30405 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30407 PR middle-end/42771
30408 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30409 * graphite-clast-to-gimple.h (gloog): Update declaration.
30410 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30411 * graphite-poly.h (struct poly_bb): Add missing comments.
30412 (struct scop): Add poly_scop_p field.
30413 (POLY_SCOP_P): New.
30414 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30415 * graphite.c (graphite_transform_loops): Build the polyhedral
30416 representation for each scop before code generation.
30417 * sese.c (rename_variables_in_operand): Removed.
30418 (rename_variables_in_expr): Return the renamed expression.
30419 (rename_sese_parameters): New.
30420 * sese.h (rename_sese_parameters): Declared.
30422 2010-02-11 Richard Guenther <rguenther@suse.de>
30424 PR tree-optimization/42998
30425 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30426 POINTER_PLUS_EXPR properly.
30428 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30429 Changpeng Fang <changpeng.fang@amd.com>
30431 PR middle-end/40886
30432 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30433 the cost of an IV candidate when the IV is used in a test against zero.
30435 * gcc.dg/tree-ssa/ivopts-3.c: New.
30437 2010-02-11 Richard Guenther <rguenther@suse.de>
30440 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30441 pointer-vs-decl case by swapping refs. Handle some cases
30442 of pointer-vs-decl disambiguations more conservatively.
30443 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30444 to false after expanding.
30446 2010-02-11 Richard Guenther <rguenther@suse.de>
30449 * gcc.c (process_command): Handle LTO file@offset case more
30452 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30454 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30455 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30457 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30459 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30460 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30461 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30462 Optimize eq/ne comparisons when both arguments are known to be
30464 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30465 Don't mask operands unnecessarily if they are known to be already
30468 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30470 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30473 2010-02-10 Richard Guenther <rguenther@suse.de>
30475 PR tree-optimization/43017
30476 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30477 for wrapping signed arithmetic.
30479 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30482 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30483 if no debug info should be emitted for it.
30485 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30487 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30488 note when flag_exceptions is set.
30490 2010-02-10 Duncan Sands <baldrick@free.fr>
30492 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30494 2010-02-10 Richard Guenther <rguenther@suse.de>
30497 * tree.c (get_unwidened): Handle constants.
30498 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30500 2010-02-10 Martin Jambor <mjambor@suse.cz>
30503 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30504 check for variable argument counts independently.
30506 2010-02-10 Christian Bruel <christian.bruel@st.com>
30509 * config/sh/sh.c (find_barrier): Increase length for non delayed
30510 conditional branches.
30512 2010-02-10 Christian Bruel <christian.bruel@st.com>
30514 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30516 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30518 * builtins.c (set_builtin_user_assembler_name): Also handle
30519 ffs if int is smaller than word.
30521 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30523 PR middle-end/42973
30524 * ira-conflicts.c (get_dup): Remove.
30525 (process_reg_shuffles): Add new parameter. Use it as an
30526 additional guard for copy generation.
30527 (add_insn_allocno_copies): Rewrite.
30529 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30531 * common.opt (fsched2-use-traces): Preserved for backward
30533 * doc/invoke.texi: Remove the documentation about option
30534 -fsched2-use-traces.
30535 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30536 flag_sched2_use_traces.
30537 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30538 the backward compatibility flag section.
30540 2010-02-09 Richard Guenther <rguenther@suse.de>
30542 PR tree-optimization/43008
30543 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30544 make HEAP variables initialized from global memory if they
30545 are not known builtin functions.
30546 (find_func_aliases): Adjust.
30548 2010-02-09 Richard Guenther <rguenther@suse.de>
30550 PR tree-optimization/43000
30551 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30552 arithmetic manually.
30554 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30556 PR tree-optimization/42931
30557 * tree-loop-linear.c (try_interchange_loops): Don't call
30558 double_int_mul if estimated_loop_iterations failed.
30560 2010-02-08 Martin Jambor <mjambor@suse.cz>
30562 PR middle-end/42898
30563 * tree-sra.c (build_accesses_from_assign): Do not mark in
30564 should_scalarize_away_bitmap if stmt has volatile ops.
30565 (sra_modify_assign): Do not process assigns piecemeal if if stmt
30568 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
30570 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
30572 2010-02-07 Adam Nemet <adambnmet@gmail.com>
30574 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
30575 before the pattern.
30577 2010-02-07 Andrew Pinski <pinskia@gmail.com>
30579 PR middle-end/42946
30580 * df-core.c (df_finish_pass): Change type of saved_flags to int.
30582 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30584 PR middle-end/42988
30585 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
30586 to unknown_dependence.
30587 (graphite_legal_transform_dr): Handle the unknown_dependence.
30588 (graphite_carried_dependence_level_k): Same.
30590 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30592 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
30594 2010-02-07 Richard Guenther <rguenther@suse.de>
30596 PR middle-end/42991
30597 * expr.c (get_inner_reference): Always initialize *pbitsize.
30599 2010-02-07 Richard Guenther <rguenther@suse.de>
30601 PR middle-end/42956
30602 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
30603 new ARRAY_REFs on variable size element or minimal index arrays.
30605 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
30606 gimple_fold_indirect_ref.
30608 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30611 * arm.c (arm_override_options): Just return if the user has specified
30612 an invalid fpu name.
30614 2010-02-03 Jason Merrill <jason@redhat.com>
30617 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30618 i386_pe_maybe_record_exported_symbol.
30620 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30623 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30624 (pa_delegitimize_address): New function.
30626 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30628 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30629 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30631 2010-02-05 Richard Guenther <rguenther@suse.de>
30634 * lto-streamer-in.c (get_resolution): Deal with references
30635 to undefined functions.
30637 2010-02-05 Richard Guenther <rguenther@suse.de>
30639 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
30640 (fold_const_aggregate_ref): Likewise.
30641 (ccp_fold_stmt): Substitute loads.
30642 (maybe_fold_reference): Verify types before substituting.
30644 (fold_gimple_assign): Unshare properly.
30645 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
30647 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
30649 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
30650 for rs6000_gen_cell_microcode.
30652 2010-02-04 Richard Guenther <rguenther@suse.de>
30654 PR rtl-optimization/42952
30655 * dse.c (const_or_frame_p): Remove MEM handling.
30657 2010-02-04 Nick Clifton <nickc@redhat.com>
30659 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
30660 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30661 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
30662 (mn10300_asm_output_mi_thunk): New function.
30663 (mn10300_can_output_mu_thunk): New function.
30664 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
30665 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
30666 (FUNCTION_ARG): Delete incorrect comment.
30668 2010-02-03 Jason Merrill <jason@redhat.com>
30671 * fold-const.c (operand_equal_p): Handle erroneous types.
30673 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30675 * config/h8300/h8300.md (can_delay): Fix attibute condition.
30677 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
30679 PR rtl-optimization/42941
30680 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
30683 2010-02-03 Jason Merrill <jason@redhat.com>
30686 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
30688 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
30691 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
30692 (cselib_reset_table): Renamed from...
30693 (cselib_reset_table_with_next_value): ... this.
30694 (cselib_get_next_uid): Renamed from...
30695 (cselib_get_next_unknown_value): ... this.
30696 * cselib.c (next_uid): Renamed from...
30697 (next_unknown_value): ... this.
30698 (cselib_clear_table): Adjust.
30699 (cselib_reset_table): Adjust. Renamed from...
30700 (cselib_reset_table_with_next_value): ... this.
30701 (cselib_get_next_uid): Adjust. Renamed from...
30702 (cselib_get_next_unknown_value): ... this.
30703 (get_value_hash): Use hash.
30704 (cselib_hash_rtx): Likewise.
30705 (new_cselib_val): Adjust. Set and dump uid.
30706 (cselib_lookup_mem): Pass next_uid as hash.
30707 (cselib_subst_to_values): Likewise.
30708 (cselib_log_lookup): Dump uid.
30709 (cselib_lookup): Pass next_uid as hash. Adjust.
30710 (cselib_process_insn): Adjust.
30711 (cselib_init): Initialize next_uid.
30712 (cselib_finish): Adjust.
30713 (dump_cselib_table): Likewise.
30714 * dse.c (canon_address): Dump value uid.
30715 * print-rtl.c (print_rtx): Print value uid.
30716 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
30718 (dv_uid): New function, sort of renamed from...
30719 (dv_htab_hash): ... this, reimplemented in terms of it and...
30720 (dv_uid2hash): ... this. New.
30721 (variable_htab_eq): Drop excess assertions.
30722 (tie_break_pointers): Removed.
30723 (canon_value_cmp): Compare uids.
30724 (variable_post_merge_New_vals): Print uids.
30725 (vt_add_function_parameters): Adjust.
30726 (vt_initialize): Reset table. Adjust.
30728 2010-02-03 Richard Guenther <rguenther@suse.de>
30730 PR tree-optimization/42944
30731 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
30732 (call_may_clobber_ref_p_1): Likewise. Properly handle
30733 malloc and calloc clobbering errno.
30735 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
30737 * doc/invoke.texi: Fix name of sched1 dump.
30739 * opts.c (decode_options): Set flag_tree_switch_conversion
30740 only conditionally on optimize >= 2.
30742 * gcse.c: Assorted comment fixes in pass description.
30744 2010-02-03 Anthony Green <green@moxielogic.com>
30746 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
30747 nop padding in order to maintain alignment of storage location of
30748 target function address.
30749 (moxie_trampoline_init): Store target function address at newly
30751 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
30753 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
30755 2010-02-03 Richard Guenther <rguenther@suse.de>
30757 PR middle-end/42927
30758 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
30760 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30762 * config.gcc: Reenable check for obsolete targets.
30763 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30764 mips-sgi-irix6.[0-4]*.
30766 2010-02-02 Nick Clifton <nickc@redhat.com>
30768 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
30769 constant size of 4 as being the same as 0.
30770 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
30771 can take values in the range 0..4.
30773 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
30776 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
30777 as _darwin10_Unwind_FindEnclosingFunction().
30778 * libgcc-libsystem.ver: New.
30780 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
30783 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
30784 implicitly set registers.
30786 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
30788 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
30789 (arm_override_options): Allow automatic selection of the thread
30790 pointer register if thumb2.
30791 (legitimize_pic_address): Improve code sequences for Thumb2.
30792 (arm_call_tls_get_addr): Likewise.
30793 (legitimize_tls_address): Likewise.
30794 * arm.md (pic_load_addr_arm): Delete. Replace with ...
30795 (pic_load_addr_32bit): ... this. New named pattern.
30796 * thumb2.md (pic_load_addr_thumb2): Delete.
30797 (pic_load_dot_plus_four): Delete.
30798 (tls_load_dot_plus_four): New named pattern.
30800 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30803 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
30804 Document fix for TLS bug.
30806 2010-01-31 Richard Guenther <rguenther@suse.de>
30808 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
30809 conservatively correct.
30811 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30815 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30817 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30819 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30821 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
30823 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
30825 * config.gcc: Adjust order of makefile fragments for mingw targets.
30827 2010-01-31 Richard Guenther <rguenther@suse.de>
30829 PR middle-end/42898
30830 * gimplify.c (gimplify_init_constructor): For volatile LHS
30831 initialize a temporary.
30833 2010-01-31 Matthias Klose <doko@ubuntu.com>
30835 * configure.ac: Fix __stack_chk_fail check for cross builds configured
30837 * configure: Regenerate.
30839 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
30841 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30842 the same alias set and their sizes different constantness.
30843 (aliasing_component_refs_p): Revert 2009-10-24 change.
30845 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30847 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
30850 2010-01-29 Richard Guenther <rguenther@suse.de>
30852 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
30853 Assert we successfully updated the call.
30855 2010-01-29 Jakub Jelinek <jakub@redhat.com>
30857 PR rtl-optimization/42889
30858 * df.h (df_set_bb_dirty_nonlr): New prototype.
30859 * df-core.c (df_set_bb_dirty_nonlr): New function.
30860 * df-scan.c (df_insn_rescan): Call it instead of
30861 df_set_bb_dirty for DEBUG_INSNs.
30863 2010-01-29 Richard Guenther <rguenther@suse.de>
30865 PR middle-end/37448
30866 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
30867 quadratic behavior in most cases.
30869 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
30872 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
30873 in the call to gen_x86_movsicc_0_m1.
30875 2010-01-28 Richard Guenther <rguenther@suse.de>
30877 PR tree-optimization/42871
30878 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
30880 2010-01-28 Richard Guenther <rguenther@suse.de>
30882 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
30883 into call arguments.
30885 2010-01-28 Richard Guenther <rguenther@suse.de>
30887 PR middle-end/42883
30888 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
30889 the forwarder if the destination is an EH landing pad.
30891 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
30893 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
30894 block list passed to gimple_duplicate_sese_tail.
30895 (parallelize_loops): Avoid parallelization when the function
30896 has_nonlocal_label.
30897 Avoid parallelization when the preheader is IRREDUCIBLE.
30898 Try to optimize when estimated_loop_iterations_int is unresolved.
30899 Add the loop's location to the dump file.
30900 * tree-cfg.c (add_phi_args_after_redirect): Remove.
30901 (gimple_duplicate_sese_tail): Remove the check for the latch.
30902 Redirect nexits to the exit block.
30903 Remove handling of the incoming edges to the latch.
30904 Redirect the backedge from the copied latch to the exit bb.
30906 2010-01-28 Michael Matz <matz@suse.de>
30909 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
30910 Wrap force_reg into a sequence, emit it before user.
30912 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30914 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
30916 (arm_legacy_rev): Likewise.
30917 (thumb_legacy_rev): Likewise.
30919 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30921 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
30922 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
30923 on MEM's address failed, try avoid_constant_pool_reference and
30924 recurse if it returned something different.
30925 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
30926 address, try avoid_constant_pool_reference and recurse if it
30927 returned something different.
30928 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
30929 address and avoid_constant_pool_reference returned something
30930 different, don't set have_address.
30932 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30935 * var-tracking.c (val_store): Add modified argument, obey it.
30937 (count_uses): Move down logging of main.
30938 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
30939 don't need resolution.
30940 (emit_notes_in_bb): Likewise.
30942 2010-01-27 Richard Guenther <rguenther@suse.de>
30944 PR middle-end/42878
30945 * tree-inline.c (remap_decl): Delay remapping of SSA name
30946 default definitions until we need them.
30948 2010-01-27 Jakub Jelinek <jakub@redhat.com>
30950 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30951 (rs6000_delegitimize_address): New function.
30953 * config/s390/s390.c (s390_delegitimize_address): Call
30954 delegitimize_mem_from_attrs.
30956 PR middle-end/42874
30957 * tree-inline.c (cannot_copy_type_1): Removed.
30958 (copy_forbidden): Don't forbid copying of functions containing
30959 records/unions with variable length fields.
30961 2010-01-27 Christian Bruel <christian.bruel@st.com>
30965 * config/sh/sh.c (find_barrier): Increase length for non delayed
30966 conditional branches.
30968 2010-01-27 Matthias Klose <doko@ubuntu.com>
30970 * configure.ac (gnu-unique-object): Fix ldd version check.
30971 * configure: Regenerate.
30973 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30975 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
30977 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
30978 Test for HAVE_GNU_AS value.
30980 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30982 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30983 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
30984 INT64_TYPE): Define.
30985 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
30986 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
30987 INT_LEAST64_TYPE): Define.
30988 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
30989 UINT_LEAST64_TYPE): Define.
30990 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
30991 INT_FAST64_TYPE): Define.
30992 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
30993 UINT_FAST64_TYPE): Define.
30994 (INTMAX_TYPE, UINTMAX_TYPE): Define.
30995 (INTPTR_TYPE, UINTPTR_TYPE): Define.
30996 (SIG_ATOMIC_TYPE): Define.
30998 2010-01-26 Richard Guenther <rguenther@suse.de>
31000 * df-scan.c (df_scan_set_bb_info): Remove assert.
31001 (df_insn_rescan_debug_internal): Merge asserts.
31002 (df_install_ref): Likewise.
31003 (df_mark_reg): Use bitmap_set_range.
31004 (df_hard_reg_used_p): Remove assert.
31005 (df_hard_reg_used_count): Likewise.
31007 2010-01-26 Richard Guenther <rguenther@suse.de>
31009 PR rtl-optimization/42685
31010 * web.c (web_main): Ignore DEBUG_INSNs.
31012 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31014 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31016 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31017 Fix types of fndecl and arglist parameters.
31019 2010-01-26 Richard Guenther <rguenther@suse.de>
31021 PR middle-end/42806
31022 * tree-eh.c (unsplit_eh): Skip debug insns.
31024 2010-01-26 Richard Guenther <rguenther@suse.de>
31026 PR tree-optimization/42250
31027 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31029 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31032 * omp-low.c (expand_omp_sections): Only use single_pred if
31033 l2_bb is single_pred_p.
31035 2010-01-25 Christian Bruel <christian.bruel@st.com>
31038 * config/sh/sh.c (find_barrier): Increase length for non delayed
31039 conditional branches.
31040 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31042 2010-01-24 David S. Miller <davem@davemloft.net>
31044 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31045 define if not using GAS.
31046 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31047 Likewise. Delete SECTION_MERGE code, which is only applicable
31050 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31053 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31054 mangling of va_list in system headers.
31056 2010-01-23 Toon Moene <toon@moene.org>
31058 * tree-predcom.c (combine_chains): Return NULL, not false.
31060 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31062 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31063 initialization of variable res to agree with return type.
31065 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31067 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31068 * tree-sra.c: Add include of expr.h.
31070 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31072 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31073 insert the debug stmt on the single non-EH edge from the stmt.
31075 2010-01-22 Richard Henderson <rth@redhat.com>
31078 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31079 the RHS until after generate_subtree_copies has insertted its
31080 code before the current statement.
31082 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31084 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31086 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31088 2010-01-21 Martin Jambor <mjambor@suse.cz>
31090 PR tree-optimization/42585
31091 * tree-sra.c (struct access): New field grp_total_scalarization.
31092 (dump_access): Dump the new field.
31093 (should_scalarize_away_bitmap): New variable.
31094 (cannot_scalarize_away_bitmap): Likewise.
31095 (sra_initialize): Allocate new bitmaps.
31096 (sra_deinitialize): Free new bitmaps.
31097 (create_access_1): New function.
31098 (create_access): Parts moved to create_access_1.
31099 (type_consists_of_records_p): New function.
31100 (completely_scalarize_record): Likewise.
31101 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31102 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31103 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31105 (analyze_all_variable_accesses): Completely scalarize small eligible
31108 2010-01-21 Martin Jambor <mjambor@suse.cz>
31110 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31112 2010-01-21 Andrew Haley <aph@redhat.com>
31114 * gcc.c (process_command): Move lang_specific_driver before
31115 setting cc_libexec_prefix.
31117 2010-01-21 Richard Guenther <rguenther@suse.de>
31119 PR middle-end/19988
31120 * fold-const.c (negate_expr_p): Pretend only negative
31121 real constants are easily negatable.
31123 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31124 Jason Merrill <jason@redhat.com>
31126 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31127 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31128 * calls.c (initialize argument_information): Handle it.
31129 * c-common.c (handle_transparent_union_attribute): Use new name.
31130 * c-decl.c (finish_struct): Ditto.
31131 * c-typeck.c (type_lists_compatible_p): Ditto.
31132 (convert_for_assignment): Use new name and also handle record.
31133 * function.c (aggregate_value_p): Handle it.
31134 (pass_by_reference): Ditto.
31135 (assign_parm_data_types): Ditto.
31136 * print-tree.c (print_node): Ditto.
31137 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31138 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31139 * tree.c (first_field): New fn.
31141 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31144 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31145 even when linking statically, for now.
31147 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31150 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31151 without a cselib val.
31152 (count_uses): Accept MO_VAL_SET with no val on stores.
31153 (add_stores): Likewise.
31155 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31157 * var-tracking.c (check_value_val): Add a compile time assertion.
31158 (dv_is_decl_p): Simplify.
31159 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31160 gcc_assert if ENABLE_CHECKING.
31162 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31165 * var-tracking.c: Include tree-flow.h.
31166 (mem_dies_at_call): New.
31167 (dataflow_set_preserve_mem_locs): Use it.
31168 (dataflow_set_remove_mem_locs): Likewise.
31169 (dump_var): Renamed from dump_variable. Adjust all callers.
31170 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31171 * Makefile.in (var-tracking.o): Adjust deps.
31173 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31175 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31177 2010-01-20 Richard Guenther <rguenther@suse.de>
31179 PR tree-optimization/42717
31180 * tree-ssa-dce.c (get_live_post_dom): Remove.
31181 (forward_edge_to_pdom): Take an arbitrary edge to copy
31182 degenerate PHI args from.
31183 (remove_dead_stmt): Use the first post-dominator even if it
31184 does not contain live statements as redirection destination.
31186 2010-01-20 Richard Guenther <rguenther@suse.de>
31188 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31190 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31192 * sel-sched.c (create_speculation_check): Remove set but not used
31194 (try_transformation_cache): Remove set but not used variable ds.
31195 (calculate_privileged_insns): Remove set but not used variables
31196 cur_insn and min_spec_insn.
31197 (find_best_expr): Remove set but not used variable avail_n.
31198 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31200 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31202 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31203 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31204 new_scop_exit_edge.
31206 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31209 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31210 cpu types. Add support for *-sse3 cpu types.
31211 (x86_64-*-*): Ditto.
31213 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31215 PR middle-end/42803
31216 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31217 argument, call initializer_constant_valid_p_1 instead of
31218 initializer_constant_valid_p, pass CACHE to it, return NULL
31219 immediately if first call returns NULL.
31220 (initializer_constant_valid_p_1): New function.
31221 (initializer_constant_valid_p): Use it.
31223 2010-01-20 Thomas Quinot <quinot@adacore.com>
31225 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31227 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31229 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31230 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31231 (loc_list_from_tree): Don't handle unsigned division. Handle
31232 signed modulo using DW_OP_{over,over,div,mul,minus}.
31233 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31234 modulo instead of signed.
31236 2010-01-20 DJ Delorie <dj@redhat.com>
31238 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31240 (h8300_emit_stack_adjustment): Propogate it.
31242 (h8300_expand_prologue): Likewise.
31243 (h8300_expand_epilogue): Likewise.
31245 2010-01-19 Michael Matz <matz@suse.de>
31247 PR tree-optimization/41783
31248 * tree-data-ref.c (toplevel): Include flags.h.
31249 (dump_data_dependence_relation): Also dump the inputs if the
31250 result will be unknown.
31251 (split_constant_offset_1): Look through some conversions.
31252 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31253 the offset from last element is too large.
31254 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31255 (reassociate_to_the_same_stmt): Handle vector registers.
31256 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31257 (e.g. conversions).
31258 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31259 wide_prolog_niters argument, emit widening instructions.
31260 (vect_do_peeling_for_alignment): Adjust caller, use widened
31261 variant of the iteration cound.
31262 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31264 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31267 * config/arm/neon-testgen.m (emit_automatics): New parameter
31268 features. Adjust for Fixed_return_reg feature.
31269 (test_intrinsic): Call emit_automatics with new feature.
31270 * config/arm/neon.ml: Update copyright years.
31271 (features): New Fixed_return_reg feature.
31272 (ops): Update feature for Vget_low.
31274 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31276 PR tree-optimization/42719
31277 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31281 * fwprop.c (all_uses_available_at): Return false if def_set dest
31282 is a REG that is used in def_insn.
31284 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31286 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31288 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31289 Add argument names.
31291 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31293 * target.h (struct gcc_target) <secondary_reload>: Change type
31294 of last argument to secondary_reload_info *.
31296 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31299 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31300 memory references with unaligned offsets. Remove CQImode handling.
31301 (unaligned_memory_operand): Return 1 for memory references with
31302 unaligned offsets. Remove CQImode handling.
31304 2010-01-18 Richard Guenther <rguenther@suse.de>
31306 PR middle-end/39954
31307 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31310 2010-01-18 Richard Guenther <rguenther@suse.de>
31312 PR tree-optimization/42781
31313 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31314 restrict processing only if the original variable was artificial.
31316 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31318 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31319 find number of popped argument bytes.
31321 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31322 Fix the text that describes the return value for invalid insns.
31324 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31326 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31327 Clarify what 'cost of the -dependence' is. Fix quoting.
31329 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31330 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31332 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31334 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31335 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31337 2010-01-17 Richard Guenther <rguenther@suse.de>
31339 PR middle-end/42248
31340 * function.c (split_complex_args): Take a VEC to modify.
31341 (assign_parms_augmented_arg_list): Build a VEC instead of
31342 a chain of PARM_DECLs.
31343 (assign_parms_unsplit_complex): Take a VEC of arguments.
31344 Do not fixup unmodified parms.
31345 (assign_parms): Deal with the VEC.
31346 (gimplify_parameters): Likewise.
31348 2010-01-17 Richard Guenther <rguenther@suse.de>
31350 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31351 node existence check.
31352 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31353 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31354 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31355 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31356 (gimple_execute_on_growing_pred): Likewise.
31358 2010-01-17 Richard Guenther <rguenther@suse.de>
31360 PR tree-optimization/42773
31361 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31362 (compute_antic_aux): Likewise.
31363 (compute_partial_antic_aux): Likewise.
31365 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31368 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31371 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31373 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31376 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31377 Fix markup for strict argument.
31379 (TARGET_SCHED_REORDER2): Fix argument types.
31381 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31382 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31384 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31385 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31387 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31390 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31391 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31392 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31393 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31394 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31396 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31398 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31400 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31401 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31403 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31405 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31408 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31410 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31411 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31413 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31415 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31417 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31418 referring to it. Fix language.
31420 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31422 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31424 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31426 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31428 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31429 '@var{stream}. Remove stray 'and'.
31431 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31433 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31435 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31437 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31438 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31440 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31441 Fix description of return value.
31442 Rename argument "sz" to "len."
31444 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31445 Clarify meaning of 'true' return value.
31447 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31449 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31450 rep_mode versus mode_rep.
31452 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31454 (TARGET_BUILTIN_DECL): Fix name.
31456 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31458 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31460 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31462 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31464 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31466 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31469 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31470 Rename argument tm_fn to md_fn.
31472 (TARGET_OPTION_PRINT): Fix argument list.
31474 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31477 * config/i386/i386.c (ix86_fixup_binary_operands):
31478 Revert FMA4 fixup of operands.
31480 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31483 * Makefile.in (write_entries_to_file, install-plugin):
31484 Use \012 instead of \n with tr.
31486 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31488 * configure.ac (HAVE_AS_REF): New C macro.
31489 * configure: Regenerate.
31490 * config.in: Likewise.
31491 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31493 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31496 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31498 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31500 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31502 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31504 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31506 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31508 (TARGET_BINDS_LOCAL_P): Fix argument type.
31510 (TARGET_ASM_FILE_END): Use prototype.
31512 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31514 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31516 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31518 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31520 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31521 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31523 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31524 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31526 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31527 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31528 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31529 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31531 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31533 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31535 (TARGET_INIT_BUILTINS): Use prototype.
31537 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31538 Put 'const char *' in braces. Fix parameter types.
31539 (TARGET_INVALID_CONVERSION): Fix parameter types.
31540 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31541 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31543 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31546 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31548 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31550 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31552 * doc/tm.texi (TARGET_HELP): Fix return type.
31554 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31555 in braces. Fix argument types.
31557 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31559 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31561 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31563 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
31564 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
31566 (TARGET_MANGLE_TYPE): Fix argument types.
31568 (TARGET_IRA_COVER_CLASSES): Use prototype.
31570 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
31572 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
31574 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
31576 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
31578 (TARGET_CALLEE_COPIES): Fix argument types.
31580 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
31582 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
31584 (TARGET_FUNCTION_VALUE): Fix argument types.
31586 (TARGET_RETURN_IN_MSB): Fix argument type.
31588 (TARGET_RETURN_IN_MEMORY): Fix argument types.
31590 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
31592 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
31594 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
31595 agree with return type.
31597 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
31599 2010-01-15 Jing Yu <jingyu@google.com>
31601 PR rtl-optimization/42691
31602 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
31603 a pseudo to a constant and are merged, and adjust comments.
31605 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
31607 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31609 2010-01-15 Richard Guenther <rguenther@suse.de>
31611 PR middle-end/42739
31612 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31613 labels of computed or non-local gotos to the destination.
31614 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31615 landing pad label is the first label.
31617 2010-01-15 Richard Guenther <rguenther@suse.de>
31619 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31621 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31624 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31625 to allow generation of the xssqrtdp instruction on power7.
31626 (sqrtdf2_fpr): Ditto.
31628 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31630 PR middle-end/42674
31631 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31632 functions with noreturn attribute.
31635 * varasm.c (declare_weak): Add weak attribute to decl if it
31636 doesn't have one already.
31637 (assemble_external): Only add decls to weak_decls if they also
31638 have weak attribute.
31640 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
31642 * var-tracking.c (var_reg_delete): Don't delete the association
31643 between REGs and values or one-part variables if the register
31646 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31649 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
31650 because its first operand is a non-localized variable.
31652 2010-01-14 Martin Jambor <mjambor@suse.cz>
31654 PR tree-optimization/42706
31655 * tree-sra.c (encountered_recursive_call): New variable.
31656 (encountered_unchangable_recursive_call): Likewise.
31657 (sra_initialize): Initialize both new variables.
31658 (callsite_has_enough_arguments_p): New function.
31659 (scan_function): Call decl and flags check only for IPA-SRA, check
31660 whether there is a recursive call and whether it has enough arguments.
31661 (all_callers_have_enough_arguments_p): New function.
31662 (convert_callers): Look for recursive calls only when
31663 encountered_recursive_call is set.
31664 (ipa_early_sra): Bail out either if
31665 !all_callers_have_enough_arguments_p or
31666 encountered_unchangable_recursive_call.
31668 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31670 * sel-sched.c: Add 2010 to copyright years.
31671 * sel-sched-ir.c: Likewise.
31672 * sel-sched-ir.h: Likewise.
31674 2010-01-14 Martin Jambor <mjambor@suse.cz>
31676 PR tree-optimization/42714
31677 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
31678 constructors specially.
31680 2010-01-14 Andi Kleen <ak@linux.intel.com>
31682 * config/i386/drivers-i386.c (detect_caches_intel):
31683 Add l2sizekb parameter and fill in.
31684 (host_detect_local_cpu): Add l2sizekb, fill in.
31685 Add Atom small cache heuristic.
31687 2010-01-14 Andi Kleen <ak@linux.intel.com>
31689 * config/i386/drivers-i386.c (detect_caches_cpuid4):
31690 Add level3 parameter and fill in.
31691 (detect_caches_intel): Handle level3 cache.
31693 2010-01-14 Andi Kleen <ak@linux.intel.com>
31695 * config/i386/drivers-i386.c (host_detect_local_cpu):
31696 Fix core duo detection.
31698 2010-01-14 Andi Kleen <ak@linux.intel.com>
31700 * config/i386/drivers-i386.c (host_detect_local_cpu):
31701 Fix Atom detection.
31703 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31705 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
31706 (rs6000_variable_issue_1): this. Use...
31707 (rs6000_variable_issue): here. Reimplement. Print debug info.
31709 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31711 * sel-sched-ir.c (sel_restore_other_notes): Rename to
31712 sel_restore_notes. Update all callers. Call reemit_notes
31715 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31717 PR rtl-optimization/42246
31718 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
31721 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31723 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
31724 all successors is the same as number of successors in current region.
31726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31728 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
31729 to rename is not separable. Otherwise check that its LHS is not NULL.
31731 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31733 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
31735 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31737 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
31738 available registers when failed to discover LHS register class.
31739 Fix indentation. Update comment.
31741 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31742 Alexander Monakov <amonakov@ispras.ru>
31744 PR rtl-optimization/42389
31745 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
31747 (advance_state_on_fence): Likewise.
31748 (sel_target_adjust_priority): Print debug output only when
31749 sched_verbose >= 4, not 2.
31750 (get_expr_cost): Do not issue all unique insns on the next cycle.
31751 (fill_insns): Initialize can_issue_more from the value saved
31753 * sel-sched-ir.c (flist_add): New parameter issue_more.
31754 Init FENCE_ISSUE_MORE with it.
31755 (merge_fences): Likewise.
31756 (init_fences): Update call to flist_add.
31757 (add_to_fences, add_clean_fence_to_fences)
31758 (add_dirty_fence_to_fences): Likewise.
31759 (move_fence_to_fences): Update call to merge_fences.
31760 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
31762 * sel-sched-ir.h (struct _fence): New field issue_more.
31763 (FENCE_ISSUE_MORE): New accessor macro.
31765 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31767 PR rtl-optimization/42388
31768 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
31769 that have no predecessors nor successors. Do not call move_bb_info
31770 for empty blocks outside of current region.
31772 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31774 PR rtl-optimization/42294
31775 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
31776 * sel-sched.c (move_exprs_to_boundary): Transitively add all
31777 originators' originators.
31779 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31781 PR rtl-optimization/39453
31782 PR rtl-optimization/42246
31783 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
31785 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
31787 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31788 Alexander Monakov <amonakov@ispras.ru>
31790 PR middle-end/42245
31791 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
31792 (maybe_tidy_empty_bb): ... here. Make static. Add new
31793 argument. Update all callers.
31794 (tidy_control_flow): ... and here. Recompute topological order
31795 of basic blocks in region if necessary.
31796 (sel_redirect_edge_and_branch): Change return type. Return true
31797 if topological order might have been invalidated.
31798 (purge_empty_blocks): Export and move from...
31799 * sel-sched.c (purge_empty_blocks): ... here.
31800 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
31801 (maybe_tidy_empty_bb): Delete prototype.
31802 (purge_empty_blocks): Declare.
31804 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31806 PR rtl-optimization/42249
31807 * sel-sched.c (try_replace_dest_reg): When chosen register
31808 and original register is the same, do not bail out early, but
31809 still check all original insns for validity of replacing destination
31810 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
31813 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31816 Port from no-undefined-overflow branch:
31817 2009-03-09 Richard Guenther <rguenther@suse.de>
31819 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
31821 2010-01-14 Richard Guenther <rguenther@suse.de>
31824 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
31826 2010-01-14 Ira Rosen <irar@il.ibm.com>
31828 PR tree-optimization/42709
31829 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
31830 as scalar type in creation of constant vector operand.
31832 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31835 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
31836 (check-parallel-%): Match `testsuite' directory component only
31839 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
31841 PR translation/39521
31842 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
31845 2010-01-13 Richard Guenther <rguenther@suse.de>
31847 PR tree-optimization/42730
31848 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
31851 2010-01-13 Steve Ellcey <sje@cup.hp.com>
31854 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
31855 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
31858 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
31860 * config/bfin/libgcc-bfin.ver: Regenerate based on current
31861 libgcc-std.ver. Add entries for ___smulsi3_highpart and
31862 ___umulsi3_highpart.
31864 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
31865 rather than schedule_insns if the pass is enabled.
31867 2010-01-13 Martin Jambor <mjambor@suse.cz>
31869 PR tree-optimization/42704
31870 * tree-sra.c (sra_modify_assign): Do not delete assignments to
31873 2010-01-13 Martin Jambor <mjambor@suse.cz>
31875 PR tree-optimization/42703
31876 * tree-sra.c (analyze_access_subtree): Check that we can build a
31877 reference to the original data within the aggregate.
31879 2010-01-13 Richard Guenther <rguenther@suse.de>
31881 PR tree-optimization/42705
31882 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
31884 2010-01-13 Richard Guenther <rguenther@suse.de>
31886 PR middle-end/42716
31887 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
31889 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31892 * var-tracking.c (values_to_unmark): New variable.
31893 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31894 values_to_unmark vector. Moved body to...
31895 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31896 instead queue it into values_to_unmark vector.
31897 (vt_find_locations): Free values_to_unmark vector.
31899 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
31901 * config/s390/s390.c (override_options): Set
31902 default of max-pending-list-length to 256
31904 2010-01-13 Richard Guenther <rguenther@suse.de>
31907 * tree-pass.h (PROP_gimple_lcx): New.
31908 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
31909 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
31910 before the final cleanup_eh.
31911 (dump_properties): Dump PROP_gimple_lcx.
31912 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
31913 (tree_lower_complex_O0): Remove.
31914 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
31915 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
31916 tree_lower_complex, schedule TODO_update_ssa.
31917 * lto-streamer-out.c (output_function): Stream the functions
31919 * lto-streamer-in.c (input_function): Likewise.
31920 (lto_read_body): Do not override them here.
31922 2010-01-12 Joseph Myers <joseph@codesourcery.com>
31925 * c-typeck.c (build_c_cast): Fold value cast to union type before
31926 wrapping it in a CONSTRUCTOR.
31928 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31930 PR rtl-optimization/42699
31931 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
31934 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31936 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31937 SUBTARGET_WARN_UNUSED_SPEC): Move ...
31938 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
31939 SUBTARGET_WARN_UNUSED_SPEC): ... here
31940 * config/mips/iris5.h (LIBGCC_SPEC): Define.
31942 2010-01-12 Julian Brown <julian@codesourcery.com>
31944 * config/arm/neon-schedgen.ml (Utils): Don't try to
31945 open missing module.
31946 (find_with_result): New.
31948 2010-01-12 Jakub Jelinek <jakub@redhat.com>
31951 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
31952 sharing when canonicalizing ({lt,ge}u (plus a b) b).
31954 PR tree-optimization/42645
31955 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
31956 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
31957 decl_map, set processing_debug_stmt to -1 and return name without
31960 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
31962 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
31963 binutils version, and reword target configuration description.
31965 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
31967 * config/avr/avr.h (LINKER_NAME): Remove.
31969 2010-01-11 Janis Johnson <janis187@us.ibm.com>
31972 * config/rs6000/rs6000.c (rs6000_override_options): On targets
31973 that support VSX, warn for -mno-altivec if vsx is not disabled,
31976 2010-01-11 Joseph Myers <joseph@codesourcery.com>
31977 Shujing Zhao <pearly.zhao@oracle.com>
31979 PR translation/42469
31980 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
31981 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
31982 character between option name and help text.
31983 * c.opt (imultilib): Likewise.
31985 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
31987 * lto-streamer-out.c (output_unreferenced_globals): Output static
31990 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
31992 PR rtl-optimization/42621
31993 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
31994 optimizing for size.
31995 (duplicate_computed_gotos): Remove now-redundant check.
31997 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32000 * configure.ac: Save and restore LDFLAGS and LIBS
32001 * configure: Regenerate.
32003 2010-01-10 Richard Guenther <rguenther@suse.de>
32005 PR middle-end/42667
32006 * builtins.c (fold_builtin_strlen): Add type argument and
32007 convert the resulting length to it.
32008 (fold_builtin_1): Adjust.
32010 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32012 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32013 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32015 (num_insns_constant_wide): Adjust for that change.
32017 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32020 * web.c (union_defs): Add used argument, to combine uses of
32021 uninitialized regs.
32022 (entry_register): Adjust type and tests of used argument.
32023 (web_main): Widen used for new use. Pass it to union_defs.
32024 * df.h (union_defs): Adjust prototype.
32026 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32029 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32030 uses in new incoming argument. Free body.
32031 (reset_debug_uses_in_loop): New.
32032 (analyze_insn_to_expand_var): Call the latter if the former found
32033 anything. Fix whitespace. Reject invalid dest overlaps before
32034 going through all insns in the loop.
32036 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32039 * haifa-sched.c (dying_use_p): Debug insns don't count.
32041 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32043 PR middle-end/42363
32044 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32045 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32046 (verify_gimple_call): Reject LHS in noreturn calls.
32048 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32052 * tree-vect-loop-manip.c (adjust_info): New type.
32053 (adjust_vec): New pointer to vector.
32054 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32055 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32056 (slpeel_update_phis_for_duplicate_loop): Use them.
32057 (slpeel_update_phi_nodes_for_guard1): Likewise.
32058 (slpeel_update_phi_nodes_for_guard2): Likewise.
32059 (slpeel_tree_peel_loop_to_edge): Likewise.
32060 (vect_update_ivs_after_vectorizer): Likewise.
32062 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32064 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32065 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32067 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32069 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32070 bogus uninitialized warning.
32072 2010-01-09 Richard Guenther <rguenther@suse.de>
32074 PR middle-end/42512
32075 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32076 the evolution is compatible with the initial condition.
32078 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32080 * gcc.c (process_command): Update copyright notice dates.
32081 * gcov.c (print_version): Likewise.
32082 * gcov-dump.c (print_version): Likewise.
32083 * mips-tfile.c (main): Likewise.
32084 * mips-tdump.c (main): Likewise.
32086 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32089 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32091 (rotlhi3_8): Delete.
32093 (rotlsi3_8): Delete.
32094 (rotlsi3_16): Delete.
32095 (rotlsi3_24): Delete.
32096 (rotl<mode>3): New.
32097 (*rotw<mode>3): New.
32098 (*rotb<mode>3): New.
32099 * config/avr/avr.c (avr_rotate_bytes): New function.
32100 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32102 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32105 * configure.ac: Modify -rdynamic check.
32106 * configure: Regenerate.
32108 2010-01-08 DJ Delorie <dj@redhat.com>
32110 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32111 register popping order.
32113 2010-01-08 Richard Guenther <rguenther@suse.de>
32116 * c.opt (fsigned-char): Also let LTO handle this option.
32117 (funsigned-char): Likewise.
32119 2010-01-07 Richard Guenther <rguenther@suse.de>
32121 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32122 (gimple_op): Likewise.
32123 (gimple_op_ptr): Likewise.
32124 (gimple_assign_set_lhs): Remove gcc_assert.
32125 (gimple_assign_set_rhs1): Likewise.
32126 (gimple_assign_set_rhs2): Likewise.
32127 (gimple_call_set_lhs): Likewise.
32128 (gimple_call_set_fn): Likewise.
32129 (gimple_call_set_fndecl): Likewise.
32130 (gimple_call_fndecl): Likewise.
32131 (gimple_call_return_type): Likewise.
32132 (gimple_call_set_chain): Likewise.
32133 (gimple_call_num_args): Likewise.
32134 (gimple_call_set_arg): Likewise.
32135 (gimple_cond_set_code): Likewise.
32136 (gimple_cond_set_lhs): Likewise.
32137 (gimple_cond_set_rhs): Likewise.
32138 (gimple_cond_set_true_label): Likewise.
32139 (gimple_cond_set_false_label): Likewise.
32140 (gimple_label_set_label): Likewise.
32141 (gimple_goto_set_dest): Likewise.
32142 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32143 (gimple_debug_bind_get_value): Likewise.
32144 (gimple_debug_bind_get_value_ptr): Likewise.
32145 (gimple_debug_bind_set_var): Likewise.
32146 (gimple_debug_bind_set_value): Likewise.
32147 (gimple_debug_bind_reset_value): Likewise.
32148 (gimple_debug_bind_has_value_p): Likewise.
32149 (gimple_return_retval_ptr): Remove gcc_assert.
32150 (gimple_return_retval): Likewise.
32151 (gimple_return_set_retval): Likewise.
32152 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32153 (safe_referenced_var_iterator): Remove.
32154 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32155 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32156 (fill_referenced_var_vec): Remove.
32157 (first_readonly_imm_use): Remove redundant gcc_assert.
32158 (phi_arg_index_from_use): Combine gcc_asserts.
32159 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32160 (first_imm_use_stmt): Remove redundant gcc_assert.
32161 * tree-cfg.c (verify_gimple_call): Verify function and chain
32162 operands. Verify arguments.
32163 (verify_types_in_gimple_stmt): Verify condition code and labels.
32165 2010-01-07 Richard Guenther <rguenther@suse.de>
32167 PR tree-optimization/42641
32168 * sese.c (rename_map_elt_info): Use the SSA name version, do
32171 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32173 PR tree-optimization/42625
32174 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32175 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32177 2010-01-07 Duncan Sands <baldrick@free.fr>
32179 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32181 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32184 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32185 note itself is not function_invariant_p.
32187 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32189 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32190 Do not add the DF_NOTE problem.
32191 * store-motion.c (execute_rtl_store_motion): Likewise.
32193 2010-01-07 Martin Jambor <mjambor@suse.cz>
32195 PR tree-optimization/42157
32196 * tree-sra.c (compare_access_positions): Stabilize sort if both
32197 accesses have integer types, return zero immediately if they are the
32200 2010-01-06 Richard Henderson <rth@redhat.com>
32202 PR middle-end/41883
32203 * haifa-sched.c (add_to_note_list): Merge into ...
32204 (concat_note_lists): ... here, and ...
32205 (unlink_other_notes, rm_other_notes): Merge into...
32206 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32207 NOTE_INSN_EPILOGUE_BEG.
32209 2010-01-06 Richard Guenther <rguenther@suse.de>
32211 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32212 not inline regular functions into always-inline functions.
32214 2010-01-06 Nick Clifton <nickc@redhat.com>
32216 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32217 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32219 (OVERRIDE_OPTIONS): Delete.
32220 (OPTIMIZATION_OPTIONS): Define.
32221 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32222 * config/rx/rx.c (rx_handle_option): Issue an error message if
32223 -mcpu=rx200 and -fpu are used together.
32224 (rx_set_optimization_options): New function. Issue an error
32225 message if an optimization attribute attempts to reset the FPU/
32226 math optimization pairing.
32227 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32228 * config/rx/rx.opt: Set the default to 32-bit doubles.
32229 * config/rx/t-rx: Add multilibs for -nofpu option.
32230 * doc/invoke.texi: Update documentation of RX options.
32232 2010-01-06 Richard Guenther <rguenther@suse.de>
32234 * tree-ssa-pre.c (name_to_id): New global.
32235 (alloc_expression_id): Simplify SSA name handling.
32236 (lookup_expression_id): Likewise.
32237 (init_pre): Zero name_to_id.
32238 (fini_pre): Free it.
32240 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32242 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32244 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32247 * config/i386/sse.md (smaxv2di3): New.
32248 (umaxv2di3): Likewise.
32249 (sminv2di3): Likewise.
32250 (uminv2di3): Likewise.
32252 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32255 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32256 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32257 (legitimize_tls_address): Likewise.
32258 (sparc_tls_referenced_p): Likewise.
32259 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32260 and adjust calls to legitimize_pic_address.
32261 (legitimate_constant_p) Use sparc_tls_referenced_p.
32262 (legitimate_pic_operand_p): Likewise.
32263 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32264 (sparc_tls_symbol_ref_1): Delete.
32265 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32266 (legitimize_tls_address): Make static, handle CONST patterns.
32267 (legitimize_pic_address): Make static, remove unused parameter and
32268 adjust recursive calls.
32269 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32270 and adjust call to legitimize_pic_address.
32271 (sparc_output_mi_thunk): Likewise.
32273 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32274 H.J. Lu <hongjiu.lu@intel.com>
32277 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32278 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32279 operands to make them signed.
32282 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32285 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32286 GTU to GT for V4SI and V2DI.
32288 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32289 (umin<mode>3): Removed.
32291 (uminv4si3): Likewise.
32293 2010-01-05 Martin Jambor <mjambor@suse.cz>
32295 PR tree-optimization/42462
32296 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32297 current_function_decl to helper functions and macros.
32299 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32302 * flags.h: Don't include real.h.
32303 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32304 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32305 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32306 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32307 * dominance.c: Update copyright.
32308 * gimple.c (walk_gimple_op): Remove inline.
32309 * tree-ssa-reassoc.c: Include real.h.
32310 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32311 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32313 2010-01-05 Nick Clifton <nickc@redhat.com>
32315 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32316 register to push into the stack frame when the accumulator has to
32317 be saved during interrupts.
32319 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32321 * doc/invoke.texi: Remove the documentation about option
32322 -Wunreachable-code.
32323 * common.opt (Wunreachable-code): Preserved for backward
32325 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32326 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32327 the backward compatibility flag section.
32329 2010-01-05 Richard Guenther <rguenther@suse.de>
32331 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32333 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32336 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32338 PR tree-optimization/42508
32339 * tree-sra.c (convert_callers): Check for recursive call
32340 by comparing cgraph nodes instead of decls.
32341 (modify_function): Call ipa_modify_formal_parameters also
32342 on all same_body aliases.
32344 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32345 cgraph nodes when checking for same_body aliases.
32347 2010-01-05 Richard Guenther <rguenther@suse.de>
32349 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32350 allocation and lookup.
32351 (get_or_alloc_expr_for_constant): Likewise.
32352 (phi_translate): Sink allocation.
32354 2010-01-04 Richard Guenther <rguenther@suse.de>
32356 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32357 a new entry only if needed.
32358 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32359 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32361 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32363 (phi_translate): Handle CONSTANTs early.
32365 2010-01-04 Martin Jambor <mjambor@suse.cz>
32367 PR tree-optimization/42398
32368 * tree-sra.c (struct access): Removed flag grp_different_types.
32369 (dump_access): Do not dump the removed flag.
32370 (sort_and_splice_var_accesses): Do not set the removed flag.
32371 (sra_modify_expr): Check for type compatibility directly.
32373 2010-01-04 Martin Jambor <mjambor@suse.cz>
32375 PR tree-optimization/42366
32376 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32377 edges with variable number of parameters.
32378 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32379 flag instead of asserting it.
32380 (ipa_read_node_info): Read uses_analysis_done flag.
32382 2010-01-04 Richard Guenther <rguenther@suse.de>
32384 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32385 iterative_hash_* as intended.
32386 (vn_reference_compute_hash): Likewise. Simplify hashing
32388 (vn_reference_lookup_2): Likewise.
32389 (vn_nary_op_compute_hash): Likewise.
32390 (vn_phi_compute_hash): Likewise.
32391 (expressions_equal_p): Remove strange code.
32392 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32393 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32394 (bitmap_insert_into_set_1): Take value-id as parameter.
32395 (add_to_value): Pass it.
32396 (bitmap_insert_into_set): Likewise.
32397 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32399 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32402 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32403 (do_self_spec): For switches with SWITCH_IGNORE set set also
32404 SWITCH_IGNORE_PERMANENTLY.
32405 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32408 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32410 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32411 tree of an unreferenced global var.
32413 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32416 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32417 GTU to GT for V4SI and V2DI.
32419 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32420 (umin<mode>3): Removed.
32422 (uminv4si3): Likewise.
32424 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32427 * collect2.c (main): Turn on trace in collect2 if -v is passed
32430 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32432 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32433 description of expression operand.
32435 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32437 * configure.ac: Add install-html to target_list for Make-hooks.
32438 * configure: Regenerate.
32439 * fortran/Make-lang.in (F95_HTMLFILES): New.
32440 (fortran.html): Use it.
32441 (fortran.install-html): New.
32442 * Makefile.in (install-html): Add lang.install-html.
32443 * java/Make-lang.in (JAVA_HTMLFILES): New.
32444 (java.html): Use it.
32445 (java.install-html): New.
32446 * objc/Make-lang.in (objc.install-html): New.
32447 * objcp/Make-lang.in (obj-c++.install-html): New.
32448 * cp/Make-lang.in (c++.install-html): New.
32449 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32450 * lto/Make-lang.in (lto.install-html): New.
32452 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32455 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32457 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32459 PR rtl-optimization/41862
32460 * store-motion.c (store_killed_in_insn, compute_store_table,
32461 remove_reachable_equiv_notes, replace_store_insn,
32462 build_store_vectors): Ignore all DEBUG_INSNs.
32464 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32467 * common.opt: Add dumpdir.
32469 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32471 (option_map): Add --dumpdir.
32473 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32475 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32477 * opts.c (decode_options): Try dump_dir_name first if
32478 dump_base_name isn't an absolute path.
32479 (common_handle_option): Handle OPT_dumpdir.
32481 * toplev.c (dump_dir_name): New.
32482 (print_switch_values): Also ignore -dumpdir.
32484 * toplev.h (dump_dir_name): New.
32486 2010-01-03 Richard Guenther <rguenther@suse.de>
32488 PR tree-optimization/42589
32489 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32490 double-word expansion of bswap32.
32492 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32494 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32495 with BLOCK_FOR_INSN.
32496 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32497 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32498 noce_process_if_block): Likewise.
32499 * gcse.c (compute_local_properties, insert_expr_in_table,
32500 insert_set_in_table, canon_list_insert, find_avail_set,
32501 pre_insert_copy_insn): Likewise.
32503 * basic-block.h (BLOCK_NUM): Move from here...
32504 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32506 2010-01-03 Richard Guenther <rguenther@suse.de>
32508 PR tree-optimization/42438
32509 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32510 contains_may_not_return_call flag.
32511 (BB_MAY_NOTRETURN): New.
32512 (valid_in_sets): Trapping nary operations are not valid
32513 in blocks that may not return.
32514 (insert_into_preds_of_block): Remove check for trapping expressions.
32515 (compute_avail): Compute also BB_MAY_NOTRETURN.
32517 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32519 * doc/invoke.texi: Add 2010 to copyright years.
32521 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32523 * config/sparc/sparc.c: Fix formatting nits.
32525 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32526 Alexander Monakov <amonakov@ispras.ru>
32528 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32530 2010-01-02 Richard Guenther <rguenther@suse.de>
32532 PR middle-end/42577
32533 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32534 (simplify_switch_using_ranges): Mark to be removed edges
32537 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32539 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32541 * collect2.c (scan_libraries): Add missing argument in call to
32544 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32547 * config/alpha/predicates.md (aligned_memory_operand): Return false
32549 (unaligned_memory_operand): Return true for CQImode.
32550 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32551 doesn not cross aligned SImode word boundary.
32553 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32555 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32557 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32558 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32560 2010-01-02 Richard Guenther <rguenther@suse.de>
32563 * toplev.c (compile_file): Emit LTO marker properly. Change
32564 it to __gnu_lto_v1.
32565 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
32567 2010-01-01 Richard Guenther <rguenther@suse.de>
32570 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
32572 2010-01-01 Richard Guenther <rguenther@suse.de>
32575 * c-decl.c (grokdeclarator): For zero-size arrays force
32576 structural equality checks as layout_type does.
32578 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32580 * builtins.c: Update copyright to 2010.
32582 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32585 * lto-streamer-out.c (produce_asm): Revert the last change.
32586 (copy_function): Likewise.
32588 * lto-streamer.c (lto_get_section_name): Skip any leading
32591 2010-01-01 Richard Guenther <rguenther@suse.de>
32593 PR middle-end/42559
32594 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
32598 Copyright (C) 2010 Free Software Foundation, Inc.
32600 Copying and distribution of this file, with or without modification,
32601 are permitted in any medium without royalty provided the copyright
32602 notice and this notice are preserved.