1 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3 * config/frv/frv-protos.h (frv_function_arg): Delete.
4 (frv_function_arg_advance): Delete.
5 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6 * config/frv/frv.c (frv_function_arg): Rename to...
7 (frv_function_arg_1): Make static. Take const_tree and bool
9 (frv_function_arg, frv_function_incoming_arg): New functions.
10 (frv_function_arg_advance): Make static. Take a const_tree and
12 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
13 (TARGET_FUNCTION_ARG_ADVANCE): Define.
15 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
18 * config/i386/sse.md (sse_movhlps_exp): Use destination
19 returned from ix86_fixup_binary_operands to expand insn.
20 (sse_movlhps_exp): Ditto.
21 (sse_loadhps_exp): Ditto.
22 (sse_loadlps_exp): Ditto.
23 (sse2_loadhpd_exp): Ditto.
24 (sse2_loadlpd_exp): Ditto.
25 (*avx_movhlps): Use ix86_binary_operator_ok in insn predicate.
27 (*avx_movlhps): Ditto.
29 (*avx_loadhps): Ditto.
31 (*avx_loadhpd): Ditto.
33 (*avx_storelps): Prevent both operands in memory.
34 (sse_storelps): Ditto.
36 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
38 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
41 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
43 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
44 arithmetics in masking operations.
45 (contains_muldiv): Likewise.
46 (try_combine): Likewise.
47 (find_split_point): Likewise.
48 (combine_simplify_rtx): Likewise.
49 (simplify_if_then_else): Likewise.
50 (simplify_set): Likewise.
51 (expand_compound_operation): Likewise.
52 (expand_field_assignment): Likewise.
53 (make_extraction): Likewise.
54 (extract_left_shift): Likewise.
55 (make_compound_operation): Likewise.
56 (force_to_mode): Likewise.
57 (make_field_assignment): Likewise.
58 (reg_nonzero_bits_for_combine): Likewise.
59 (simplify_shift_const_1): Likewise.
60 (simplify_comparison): Likewise.
62 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
64 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
65 (ia64_function_arg_advance): Delete.
66 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
67 (FUNCTION_ARG_ADVANCE): Delete.
68 * config/ia64/ia64.c (ia64_function_arg): Rename to...
69 (ia64_function_arg_1): ...this. Make static. Take const_tree and
71 (ia64_function_arg, ia64_function_incoming_arg): New functions.
72 (ia64_function_arg_advance): Make static. Take a const_tree and
74 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
75 (TARGET_FUNCTION_ARG_ADVANCE): Define.
77 2010-10-27 Steve Ellcey <sje@cup.hp.com>
79 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
80 (TARGET_GET_RAW_ARG_MODE): New.
81 * doc/tm.texi: Regenerate.
82 * target.def (get_raw_result_mode): New.
83 (get_raw_arg_mode): New.
84 * targhooks.c (default_get_reg_raw_mode): New.
85 * targhooks.h (default_get_reg_raw_mode): New.
86 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
87 (apply_result_size): Ditto.
88 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
89 (TARGET_GET_RAW_RESULT_MODE): Define.
90 (TARGET_GET_RAW_ARG_MODE): Ditto.
92 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
94 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
95 for newer Solaris 10 release.
96 (sparc_fallback_frame_state): Likewise.
98 2010-10-27 Jason Merrill <jason@redhat.com>
100 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
103 2010-10-27 Jie Zhang <jie@codesourcery.com>
104 Maxim Kuvyrkov <maxim@codesourcery.com>
106 * haifa-sched.c (ISSUE_POINTS): Remove.
107 (max_issue): Don't issue more than issue_rate instructions.
109 2010-10-27 Ian Lance Taylor <iant@google.com>
112 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
113 (split_stack_return): Replace UNSPEC_STACK_CHECK with
114 UNSPECV_SPLIT_STACK_RETURN.
116 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
118 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
120 * config/i386/i386.c (block_info): New.
121 (BLOCK_INFO): Likewise.
122 (call_avx256_state): Likewise.
123 (check_avx256_stores): Likewise.
124 (move_or_delete_vzeroupper_2): Likewise.
125 (move_or_delete_vzeroupper_1): Likewise.
126 (move_or_delete_vzeroupper): Likewise.
127 (use_avx256_p): Likewise.
128 (function_pass_avx256_p): Likewise.
129 (flag_opts): Add -mvzeroupper.
130 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
131 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
133 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
135 (init_cumulative_args): Add an int to indicate caller. Set
136 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
137 based on return type.
138 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
139 caller_pass_avx256_p based on argument type.
140 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
141 is used, but not returned by caller.
142 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
143 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
145 (ix86_minimum_alignment): Likewise.
146 (ix86_expand_special_args_builtin): Set target to
147 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
148 (ix86_reorg): Run the vzeroupper optimization if needed.
150 * config/i386/i386.h (ix86_args): Add caller.
151 (INIT_CUMULATIVE_ARGS): Updated.
152 (machine_function): Add use_vzeroupper_p, use_avx256_p,
153 caller_pass_avx256_p, caller_return_avx256_p,
154 callee_pass_avx256_p and callee_return_avx256_p.
156 * config/i386/i386.opt (-mvzeroupper): New.
158 * config/i386/predicates.md (vzeroupper_operation): Removed.
160 * config/i386/sse.md (avx_vzeroupper): Removed.
161 (*avx_vzeroupper): Removed.
162 (avx_vzeroupper): New.
164 * doc/invoke.texi: Document -mvzeroupper.
166 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
168 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
169 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
170 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
172 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
173 Olivier Hainque <hainque@adacore.com>
175 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
176 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
177 fs->signal_frame instead.
179 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
181 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
182 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
183 Do not use objc_set_property_attr, but use local variables
184 instead. Detect repeated usage of setter, getter and ivar
185 attributes. Improved error processing when a setter name does not
186 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
187 that the token is a keyword. Updated call to
188 objc_add_property_declaration.
190 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
192 * c-parser.c (c_parser_objc_at_property): Renamed to
193 c_parser_objc_at_property_declaration. Updated calls to
194 objc_add_property_variable, now objc_add_property_declaration.
195 Code rewritten to be much more robust in recovering from syntax
196 errors. Added comments.
197 (c_parser_objc_property_attrlist): Removed.
198 (c_parser_external_declaration): Updated calls to
199 c_parser_objc_at_property, now
200 c_parser_objc_at_property_declaration.
201 (c_parser_objc_methodprotolist): Same change.
203 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
205 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
207 2010-10-26 Jan Hubicka <jh@suse.cz>
209 * ipa.c (process_references): Enqueue all referenced nodes;
210 mark as reachable only non-external nodes.
211 (cgraph_remove_unreachable_nodes): All referenced nodes should
212 be enqueued; remove bogues node->needed check.
214 2010-10-26 Jan Hubicka <jh@suse.cz>
216 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
219 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
221 * config/i386/i386.md (split_stack_return): Replace
222 unspec_volatile with unspec.
224 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
226 * doc/install.texi: Fix typo in --with-sysroot description.
228 2010-10-26 Jan Hubicka <jh@suse.cz>
230 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
231 Use info provided by linker plugin.
233 2010-10-26 Jason Merrill <jason@redhat.com>
235 * varasm.c (constructor_static_from_elts_p): Don't require a
236 CONSTRUCTOR to have elements to be suitable for static
237 initialization. Allow ARRAY_TYPE as well.
239 2010-10-26 Jan Hubicka <jh@suse.cz>
242 * cgraph.c (cgraph_set_readonly_flag): Rename to...
243 (cgraph_set_const_flags) ... this one; get also looping argument;
244 clear constructor/destructor flags.
245 (cgraph_set_pure_flag): Likewise.
246 (cgraph_set_looping_const_or_pure_flag): Remove.
247 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
248 to optimize away static ctors/dtors; it does not work on inline clones;
249 external functions can always be rmeoved.
250 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
251 inline clones; in LTO external functions always can go.
252 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
253 (cgraph_mark_address_taken_node): Assert that we are not taking
254 address of inline clone.
255 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
257 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
259 (ipcp_initialize_node_lattices): Only local functions can be
260 handled without cloning.
261 * cgraph.h (cgraph_set_readonly_flag,
262 cgraph_set_looping_const_or_pure_flag): Remove.
263 (cgraph_set_const_flag): Declare.
264 (cgraph_set_pure_flag): Update.
265 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
267 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
268 look at inline clones; fix handling of external definitions.
269 (cgraph_postorder): Do not look at inline clones in the first pass.
270 (function_and_variable_visibility): Drop constructors/destructor
271 flags at pure and const functions.
272 * tree-profile.c (tree_profiling): Update.
273 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
274 address taken; external functions do not account to whole program size.
275 (cgraph_decide_inlining): Likewise; do not try to inline
276 functions already inlined.
278 2010-10-26 Jie Zhang <jie@codesourcery.com>
280 * doc/invoke.texi: Improve documentation of
281 -fstrict-volatile-bitfields.
283 2010-10-26 Ira Rosen <irar@il.ibm.com>
285 PR tree-optimization/46167
286 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
287 is basic block for the statement.
289 2010-10-26 Paul Koning <ni1d@arrl.net>
291 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
292 current definition of struct_real_format.
294 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
297 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
298 (ix86_function_arg_boundary): Always align parameters on stack
299 in 64bit and align parameters with alignment >= 16byte on stack
300 in 32bit. Warn alignment change.
302 2010-10-26 Ian Lance Taylor <iant@google.com>
305 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
308 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
310 Implement opaque-enum-specifiesr for C++0x
311 * tree.h (ENUM_IS_OPAQUE): New.
312 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
314 2010-10-26 Jie Zhang <jie@codesourcery.com>
316 * stor-layout.c (layout_decl): Use the field's type to
317 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
318 * config/arm/arm.c (arm_override_options): Default to
319 -fstrict-volatile-bitfields.
321 2010-10-25 Paul Koning <ni1d@arrl.net>
323 * config/pdp11/pdp11.md: Add define_constants for register
324 numbers, branch offset limits.
325 * config/pdp11/pdp11.c: Use named constants instead of numbers.
326 * config/pdp11.pdp11.h: Ditto.
328 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
330 * configure.ac: Use $cpu_type instead of $target to define the nop.
331 * configure: Regenerate.
333 2010-10-25 Jie Zhang <jie@codesourcery.com>
335 * combine.c (try_combine): If insns need to be kept around, check that
336 they can be copied in the merged instruction.
338 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
340 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
342 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
343 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
344 it has been modified.
346 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
348 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
350 2010-10-24 Paul Koning <ni1d@arrl.net>
352 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
353 * config/pdp11/pdp11.c (output_jump): Ditto.
355 2010-10-24 Ian Lance Taylor <iant@google.com>
357 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
359 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
361 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
362 least one insn with a locus corresponding to an edge's goto_locus,
363 disregard non-fallthru edges to the exit block and merge the blocks
364 created for the same goto_locus.
366 2010-10-23 Joseph Myers <joseph@codesourcery.com>
368 * gcc.c (n_switches_alloc_debug_check): New.
369 (set_option_handlers): New.
370 (process_command): Use set_option_handlers.
371 (do_self_spec): Pass spec-generated options through option handlers.
372 (main): Also save and restore n_switches_alloc when swapping
375 2010-10-23 Richard Henderson <rth@redhat.com>
378 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
379 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
380 Honor matching operands when splitting to XOR.
382 2010-10-23 Ian Lance Taylor <iant@google.com>
384 * tree-vrp.c (extract_range_from_binary_expr): If
385 flag_non_call_exceptions don't eliminate division by zero.
386 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
388 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
390 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
391 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
392 __ORDER_PDP_ENDIAN__.
393 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
394 (struct DWstruct): Define based on __BYTE_ORDER__.
395 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
396 (struct INTstruct): Define based on __BYTE_ORDER__.
397 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
398 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
399 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
400 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
401 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
402 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
403 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
404 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
405 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
406 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
407 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
408 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
409 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
410 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
411 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
412 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
413 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
414 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
415 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
416 * doc/tm.texi: Regenerate.
417 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
418 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
420 2010-10-23 Jie Zhang <jie@codesourcery.com>
422 PR rtl-optimization/37360
423 * config/mips/mips.c (cached_can_issue_more): New local variable.
424 (mips_sched_reorder_1): New.
425 (mips_sched_reorder): Use mips_sched_reorder_1.
426 (mips_sched_reorder2): New.
427 (mips_variable_issue): Set cached_can_issue_more.
428 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
429 instead of mips_sched_reorder.
432 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
433 PR rtl-optimization/37360
434 * haifa-sched.c (max_issue): Do not assert that we never issue more
435 insns than issue_rate. Add comment.
437 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
439 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
440 location info of the expression.
442 2010-10-22 DJ Delorie <dj@redhat.com>
444 * doc/extend.texi (Named Address Spaces): Document the M32C named
447 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
449 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
450 "__far" address space for R8C and M16C processor variants.
451 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
452 (far_addr_space_p): New.
453 (encode_pattern_1): Add sign and zero extend support.
454 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
455 (m32c_extra_constraint_p2): Add SF constraint.
456 (m32c_legitimate_address_p): Support __far addresses.
457 (m32c_addr_space_pointer_mode): New.
458 (m32c_addr_space_address_mode): New.
459 (m32c_addr_space_legitimate_address_p): New.
460 (m32c_addr_space_legitimize_address): New.
461 (m32c_addr_space_subset_p): New.
462 (m32c_addr_space_convert): New.
463 (conversions): Add __far operand patterns.
464 (m32c_prepare_move): Force constants into registers for __far moves.
465 (m32c_split_move): __far moves are always split.
466 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
467 * config/m32c/mov.md (mov<mode>_far_op1): New.
468 (mov<mode>_far_op2): New.
469 (movqi_op): Add __far (SF) support.
470 (movhi_op): Likewise.
471 (movsi_splittable): Split A1A0 also.
473 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
474 Andrew Pinski <pinskia@gmail.com>
476 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
477 * doc/extend.texi: New paragraph
479 2010-10-22 Paul Koning <ni1d@arrl.net>
481 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
483 2010-10-22 DJ Delorie <dj@redhat.com>
485 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
487 2010-10-22 Paul Koning <ni1d@arrl.net>
489 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
491 2010-10-22 Richard Henderson <rth@redhat.com>
493 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
494 cases for __builtin_fma and __builtin_fmaf.
496 2010-10-22 Richard Henderson <rth@redhat.com>
498 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
499 NEG+USE for vectors as well.
500 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
503 2010-10-22 Joseph Myers <joseph@codesourcery.com>
505 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
506 SWITCH_CURTAILS_COMPILATION): Remove.
507 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
508 * doc/tm.texi: Regenerate.
509 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
511 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
513 * config/i386/bdver1.md: New file.
514 * config/i386/i386.md (include "bdver1.md"): Invoke the
515 pipeline description for bdver1.
516 (x86_sahf_1): Add "bdver1_decode" attribute.
517 (*cmpfp_i_mixed): Likewise.
518 (*cmpfp_i_sse): Likewise.
519 (*cmpfp_i_i387): Likewise.
520 (*cmpfp_iu_mixed): Likewise.
521 (*cmpfp_iu_sse): Likewise.
522 (*cmpfp_iu_387): Likewise.
523 (*swap<mode>,*swap<mode>_1): Likewise.
524 (fixuns_trunc<mode>hi2): Likewise.
525 (fix_trunc<mode>si_sse): Likewise.
526 (x86_fnstcw_1): Likewise.
527 (x86_fldcw_1): Likewise.
528 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
529 (*floatsi<mode>2_vector_mixed): Likewise.
530 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
531 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
532 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
533 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
534 (*floatsi<mode>2_vector_sse): Likewise.
535 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
536 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
537 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
538 (*mul<mode>3_1): Likewise.
539 (*mulsi3_1_zext): Likewise.
540 (*mulhi3_1): Likewise.
541 (*mulqi3_1): Likewise.
542 (*<u>mul<mode><dwi>3_1): Likewise.
543 (*<u>mulqihi3_1): Likewise.
544 (*<s>muldi3_highpart_1): Likewise.
545 (*<s>mulsi3_highpart_1): Likewise.
546 (*<s>mulsi3_highpart_zext): Likewise.
547 (x86_64_shld): Likewise.
548 (x86_shld): Likewise.
549 (x86_64_shrd): Likewise.
550 (x86_shrd): Likewise.
552 (sqrt_extend<mode>xf2_i387): Likewise.
553 (*sqrt<mode>2_sse): Likewise.
554 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
555 (sse_cvtsi2ssq): Likewise.
556 (sse_cvtss2si): Likewise.
557 (sse_cvtss2si_2): Likewise.
558 (sse_cvtss2siq): Likewise.
559 (sse_cvtss2siq_2): Likewise.
560 (sse_cvttss2si): Likewise.
561 (sse_cvttss2siq): Likewise.
562 (sse2_cvtpi2pd): Likewise.
563 (sse2_cvttpd2pi): Likewise.
564 (sse2_cvtsi2sd): Likewise.
565 (sse2_cvtsi2sdq): Likewise.
566 (sse2_cvtsd2si): Likewise.
567 (sse2_cvtsd2si_2): Likewise.
568 (sse2_cvtsd2siq): Likewise.
569 (sse2_cvtsd2siq_2): Likewise.
570 (sse2_cvttsd2si): Likewise.
571 (sse2_cvttsd2siq): Likewise.
572 (*sse2_cvtpd2dq): Likewise.
573 (*sse2_cvttpd2dq): Likewise.
574 (sse2_cvtsd2ss): Likewise.
575 (sse2_cvtss2sd): Likewise.
576 (*sse2_cvtpd2ps): Likewise.
577 (sse2_cvtps2pd): Likewise.
579 2010-10-22 Richard Guenther <rguenther@suse.de>
582 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
583 remove the virtual operands if they are not needed.
585 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
587 * config/i386/i386.c (processor_costs bdver1_cost): Update
588 insn costs and architectural parameters for bdver1.
590 2010-10-22 Richard Guenther <rguenther@suse.de>
592 * gimple.h (gimple_register_canonical_type): Declare.
593 * gimple.c (gimple_canonical_types): New global hashtable.
594 (struct gimple_type_leader_entry_s): New type.
595 (gimple_type_leader): New global cache.
596 (gimple_lookup_type_leader): New function.
597 (gtc_visit): Query the proper cache.
598 (gimple_types_compatible_p): Likewise.
599 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
600 (gimple_canonical_type_eq): New function.
601 (gimple_register_canonical_type): Likewise.
602 (print_gimple_types_stats): Adjust for gimple_canonical_types.
603 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
604 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
605 gimple_types_compatible_p for LTO.
607 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
611 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
612 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
613 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
614 (<sse>_movu<ssemodesuffix>): New expander.
615 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
616 (avx_movdqu<avxmodesuffix>): New expander.
617 (*sse2_movdqu): Rename from sse2_movdqu.
618 (sse2_movdqu): New expander.
620 2010-10-22 Richard Guenther <rguenther@suse.de>
622 PR tree-optimization/45720
623 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
624 Handle negative step.
625 (vect_enhance_data_refs_alignment): Likewise.
626 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
627 (vect_create_cond_for_align_checks): Likewise.
628 (vect_create_cond_for_alias_checks): Likewise.
630 2010-10-22 Ira Rosen <irar@il.ibm.com>
632 PR tree-optimization/46126
633 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
634 vectorizable_shift in case of basic block vectorization.
636 2010-10-22 Joseph Myers <joseph@codesourcery.com>
638 * target.h (enum opt_levels, struct default_options): New.
639 * target.def (handle_ofast): Remove hook.
640 (target_option.optimization): Change to
641 target_option.optimization_table.
642 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
643 TARGET_OPTION_OPTIMIZATION_TABLE.
644 (CAN_DEBUG_WITHOUT_FP): Remove.
645 * doc/tm.texi: Regenerate.
646 * opts.c (maybe_default_option, maybe_default_options,
647 default_options_table): New.
648 (default_options_optimization): Take extra parameters. Don't
649 assert that global_options and global_options_set are in use. Use
650 maybe_default_options.
651 (decode_options): Pass extra parameters to
652 default_options_optimization.
653 * common.opt (falign-loops): Use value 0 with Var.
654 (frerun-cse-after-loop, ftree-ter): Remove Init.
655 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
656 TARGET_OPTION_OPTIMIZATION): Remove.
657 * targhooks.c (empty_optimization_table): New.
658 * targhooks.h (empty_optimization_table): Declare.
659 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
660 * config/alpha/alpha.c (alpha_option_optimization_table,
661 TARGET_OPTION_OPTIMIZATION_TABLE): New.
662 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
663 * config/arm/arm.c (arm_option_optimization: Change to
664 arm_option_optimization_table.
665 (TARGET_OPTION_OPTIMIZATION): Change to
666 TARGET_OPTION_OPTIMIZATION_TABLE.
667 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
668 * config/avr/avr.c (avr_option_optimization_table,
669 TARGET_OPTION_OPTIMIZATION_TABLE): New.
670 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
671 * config/cris/cris.c (cris_option_optimization): Change to
672 cris_option_optimization_table.
673 (TARGET_OPTION_OPTIMIZATION): Change to
674 TARGET_OPTION_OPTIMIZATION_TABLE.
675 * config/crx/crx.c (crx_option_optimization): Change to
676 crx_option_optimization_table.
677 (TARGET_OPTION_OPTIMIZATION): Change to
678 TARGET_OPTION_OPTIMIZATION_TABLE.
679 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
680 * config/fr30/fr30.c (fr30_option_optimization_table,
681 TARGET_OPTION_OPTIMIZATION_TABLE): New.
682 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
683 * config/frv/frv.c (frv_option_optimization_table,
684 TARGET_OPTION_OPTIMIZATION_TABLE): New.
685 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
686 * config/h8300/h8300.c (h8300_option_optimization): Change to
687 h8300_option_optimization_table.
688 (TARGET_OPTION_OPTIMIZATION): Change to
689 TARGET_OPTION_OPTIMIZATION_TABLE.
690 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
691 * config/i386/i386.c (ix86_option_optimization): Change to
692 ix86_option_optimization_table.
693 (TARGET_OPTION_OPTIMIZATION): Change to
694 TARGET_OPTION_OPTIMIZATION_TABLE.
695 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
697 * config/ia64/ia64.c (ia64_option_optimization): Change to
698 ia64_option_optimization_table.
699 (TARGET_OPTION_OPTIMIZATION): Change to
700 TARGET_OPTION_OPTIMIZATION_TABLE.
701 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
702 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
704 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
705 TARGET_OPTION_OPTIMIZATION_TABLE): New.
706 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
707 * config/lm32/lm32.c (lm32_option_optimization_table,
708 TARGET_OPTION_OPTIMIZATION_TABLE): New.
709 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
710 * config/m32r/m32r.c (m32r_option_optimization): Change to
711 m32r_option_optimization_table.
712 (TARGET_OPTION_OPTIMIZATION): Change to
713 TARGET_OPTION_OPTIMIZATION_TABLE.
714 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
715 CAN_DEBUG_WITHOUT_FP): Remove.
716 * config/mcore/mcore.c (mcore_option_optimization): Change to
717 mcore_option_optimization_table.
718 (TARGET_OPTION_OPTIMIZATION): Change to
719 TARGET_OPTION_OPTIMIZATION_TABLE.
720 * config/mep/mep.c (mep_option_optimization): Change to
721 mep_option_optimization_table.
722 (TARGET_OPTION_OPTIMIZATION): Change to
723 TARGET_OPTION_OPTIMIZATION_TABLE.
724 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
725 * config/microblaze/microblaze.c
726 (microblaze_option_optimization_table,
727 TARGET_OPTION_OPTIMIZATION_TABLE): New.
728 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
729 * config/mips/mips.c (mips_option_optimization_table,
730 TARGET_OPTION_OPTIMIZATION_TABLE): New.
731 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
732 * config/mmix/mmix.c (mmix_option_optimization): Change to
733 mmix_option_optimization_table.
734 (TARGET_OPTION_OPTIMIZATION): Change to
735 TARGET_OPTION_OPTIMIZATION_TABLE.
736 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
737 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
738 TARGET_OPTION_OPTIMIZATION_TABLE): New.
739 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
740 * config/pa/pa.c (pa_option_optimization_table,
741 TARGET_OPTION_OPTIMIZATION_TABLE): New.
742 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
743 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
744 pdp11_option_optimization_table.
745 (TARGET_OPTION_OPTIMIZATION): Change to
746 TARGET_OPTION_OPTIMIZATION_TABLE.
747 * config/picochip/picochip.c (picochip_option_optimization_table,
748 TARGET_OPTION_OPTIMIZATION_TABLE): New.
749 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
750 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
751 TARGET_OPTION_OPTIMIZATION_TABLE): New.
752 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
753 * config/rx/rx.c (rx_option_optimization_table,
754 TARGET_OPTION_OPTIMIZATION_TABLE): New.
755 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
756 * config/s390/s390.c (s390_option_optimization): Change to
757 s390_option_optimization_table.
758 (s390_option_override): Update comment.
759 (TARGET_OPTION_OPTIMIZATION): Change to
760 TARGET_OPTION_OPTIMIZATION_TABLE.
761 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
762 * config/score/score.c (score_option_optimization_table,
763 TARGET_OPTION_OPTIMIZATION_TABLE): New.
764 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
765 * config/sh/sh.c (sh_option_optimization): Change to
766 sh_option_optimization_table.
767 (TARGET_OPTION_OPTIMIZATION): Change to
768 TARGET_OPTION_OPTIMIZATION_TABLE.
769 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
770 (sh_option_override, expand_block_move, multcosts, find_barrier,
771 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
772 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
773 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
774 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
775 instead of TARGET_SMALLCODE.
776 * config/sh/sh.opt (mspace): Make into an alias for -Os.
777 * config/sparc/sparc.c (sparc_option_optimization_table,
778 TARGET_OPTION_OPTIMIZATION_TABLE): New.
779 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
780 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
781 TARGET_OPTION_OPTIMIZATION_TABLE): New.
782 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
783 * config/v850/v850.c (v850_option_optimization): Change to
784 v850_option_optimization_table.
785 (TARGET_OPTION_OPTIMIZATION): Change to
786 TARGET_OPTION_OPTIMIZATION_TABLE.
787 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
788 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
789 xtensa_option_optimization_table.
790 (TARGET_OPTION_OPTIMIZATION): Change to
791 TARGET_OPTION_OPTIMIZATION_TABLE.
792 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
794 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
796 Based on the CFString implementation in FSF apple/trunk branch.
798 * target.def (objc_construct_string): New Hook.
799 * doc/tm.texi (objc_construct_string): Document.
800 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
801 * config/t-darwin: Amend build rules for darwin.o.
802 * config/darwin.opt: Add cfstrings flags.
803 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
804 (darwin_objc_construct_string): New.
805 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
806 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
807 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
808 (darwin_fold_builtin): Likewise.
809 (darwin_build_constant_cfstring): Likewise.
810 (darwin_objc_construct_string): Likewise.
811 (darwin_cfstring_p): Likewise.
812 (darwin_enter_string_into_cfstring_table): Likewise.
813 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
814 * config/darwin.c (darwin_running_cxx): New var.
815 (machopic_select_section): Return cfstring_constant_object_section.
816 (darwin_override_options): Set darwin_running_cxx.
817 (add_builtin_field_decl): New.
818 (darwin_init_cfstring_builtins): New.
819 (darwin_build_constant_cfstring): New.
820 (darwin_fold_builtin): New.
821 (cfstring_hash): New.
823 (darwin_enter_string_into_cfstring_table): New.
824 * config/darwin-sections.def (cfstring_constant_object_section): New.
825 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
826 (TARGET_OBJC_CONSTRUCT_STRING): Define.
828 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
830 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
831 TYPE_STUB_DECL instead of TREE_CHAIN.
832 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
833 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
834 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
835 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
836 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
837 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
839 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
841 2010-10-22 Jie Zhang <jie@codesourcery.com>
843 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
844 (copy_blkmode_from_reg): Likewise.
845 (read_complex_part): Likewise.
846 (expand_expr_real_1): Calculate packedp and pass it to
848 * expr.h (extract_bit_field): Update declaration.
849 * calls.c (store_unaligned_arguments_into_pseudos): Update call
850 to extract_bit_field.
851 * expmed.c (extract_fixed_bit_field): Update calls to
852 extract_fixed_bit_field.
853 (store_split_bit_field): Likewise.
854 (extract_bit_field_1): Add new argument packedp.
855 (extract_bit_field): Add new argument packedp.
856 (extract_fixed_bit_field): Add new argument packedp and let
857 packed attribute override volatile.
858 * stmt.c (expand_return): Update call to extract_bit_field.
860 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
862 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
864 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
866 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
867 of gcc_checking_assert.
868 * sel-sched.c (code_motion_process_successors): Likewise.
870 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
872 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
873 when stopping because of a different locus on edge or insn.
874 (try_optimize_cfg): Add comment.
875 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
876 block is a forwarder block, propagate locus on the edge.
877 (cfg_layout_merge_blocks): Likewise.
879 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/i386.md (*pushti2): New insn pattern.
883 (pushti2 splitter): New insn splitter.
884 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
887 2010-10-21 Paul Koning <ni1d@arrl.net>
889 * config/pdp11/pdp11-protos.md (arith_operand,
890 const_immediate_operand, expand_shift_operand,
891 immediate15_operand): Delete
892 * config/pdp11/pdp11.c: Ditto.
893 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
894 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
895 EXTRA_CONSTRAINT): Delete.
896 * config/pdp11/pdp11.md (various): Use standard constraints
897 instead of removed ones.
898 * config/pdp11/constraints.md: New file.
899 * config/pdp11/predicates.md: New file.
901 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
904 * alias.c (true_dependence_1): Remove obsolete check for QImode.
905 (may_alias_p): Ditto.
907 2010-10-21 Martin Jambor <mjambor@suse.cz>
909 PR tree-optimization/45875
910 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
912 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
914 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
916 (create_new_def_for): Likewise.
918 2010-10-21 Nick Clifton <nickc@redhat.com>
920 * config/mn10300/mn10300.c: Fold code to 80-character width.
921 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
922 MEM, CONST_INT and CONST_DOUBLE.
923 (targetm): Move initialization to end of file.
924 (print_operand): Rename to mn10300_print_operand.
925 (print_operand_address): Rename to mn10300_print_operand_address.
926 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
927 (expand_prologue): Rename to mn10300_expand_prologue.
928 (expand_epilogue): Rename to mn10300_expand_epilogue.
929 (initial_offset): Rename to mn10300_initial_offset.
930 (function_arg): Rename to mn10300_function_arg.
931 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
932 (symbolic_operand): Rename to mn10300_symbolic_operand.
933 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
934 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
935 * config/mn10300/mn10300-protos.h: Update prototypes.
936 * config/mn10300/mn10300.h: Fold code to 80-character width.
937 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
938 MEM, CONST_INT and CONST_DOUBLE.
939 (CPP_SPEC): Move to...
940 (TARGET_CPU_CPP_BUILTINS): ... here.
941 * config/mn10300/mn10300.md: Fold code to 80-character width.
942 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
943 MEM, CONST_INT and CONST_DOUBLE.
945 2010-10-21 Ira Rosen <irar@il.ibm.com>
947 PR tree-optimization/46049
948 PR tree-optimization/46052
949 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
950 (vect_get_slp_defs): Add arguments.
951 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
952 operands to vect_get_slp_defs.
953 (vectorizable_reduction): Fix comment, pass scalar operands to
955 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
956 type to determine number of units in the created vector.
957 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
958 (vectorizable_conversion): Fix comment.
959 (vectorizable_shift): New function.
960 (vectorizable_operation): Move code that handles shifts to
962 (vectorizable_type_demotion): Fix comment, pass scalar operands to
964 (vectorizable_type_promotion, vectorizable_store): Likewise.
965 (vectorizable_condition): Fix comment.
966 (vect_analyze_stmt): Call vectorizable_shift.
967 (vect_transform_stmt): Likewise.
968 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
969 Use it as the operand to create vectors for, except reduction
970 initial definition and store. Use operands type.
971 (vect_get_slp_defs): Add new arguments. Pass them to
972 vect_get_constant_vectors.
974 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
976 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
977 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
978 * cfghooks.c (fixup_reorder_chain): Likewise.
979 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
980 * cgraph.c (cgraph_add_thunk): Likewise.
981 (cgraph_create_edge_1): Likewise.
982 (cgraph_create_virtual_clone): Likewise.
983 * ddg.c (add_cross_iteration_register_deps): Likewise.
984 * dwarf2out.c (modified_type_die): Likewise.
985 * emit-rtl.c (set_mem_alias_set): Likewise.
986 * ggc-zone.c (zone_allocate_marks): Likewise.
987 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
988 * gimple.c (iterative_hash_gimple_type): Likewise.
989 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
990 (create_single_exit_edge): Likewise.
991 * haifa-sched.c (choose_ready): Likewise.
992 * lto-streamer-in.c (input_gimple_stmt): Likewise.
993 * passes.c (execute_todo): Likewise.
994 * sched-ebb.c (begin_schedule_ready): Likewise.
995 * sel-sched.c (code_motion_process_successors): Likewise.
996 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
997 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
998 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
999 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1000 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1001 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1002 (ssa_conflicts_add): Likewise.
1003 * tree-ssa-copy.c (replace_exp): Likewise.
1004 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1005 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1006 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1007 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1008 (compute_antic): Likewise.
1009 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1010 (add_dependence): Likewise.
1011 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1012 * tree-vrp.c (supports_overflow_infinity): Likewise.
1013 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1014 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1015 (process_assert_insertions_for): Likewise.
1016 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1017 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1018 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1020 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1022 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1023 * reload1.c (has_nonexceptional_receiver): Likewise.
1024 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1025 (create_new_def_for): Likewise.
1026 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1027 (merge_phi_nodes): Likewise.
1028 (has_abnormal_incoming_edge_p): Delete.
1030 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1032 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1034 2010-10-21 Richard Guenther <rguenther@suse.de>
1035 Michael Matz <matz@suse.de>
1037 PR tree-optimization/45764
1038 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1039 Adjust initial misalignment for negative DR_STEP.
1040 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1041 do not have the same alignment over the whole iteration domain.
1043 2010-10-21 Richard Guenther <rguenther@suse.de>
1045 PR tree-optimization/46111
1046 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1048 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1050 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1052 2010-10-21 Tristan Gingold <gingold@adacore.com>
1054 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1055 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1057 2010-10-21 Tristan Gingold <gingold@adacore.com>
1059 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1061 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1063 2010-10-21 Tristan Gingold <gingold@adacore.com>
1065 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1066 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1068 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1070 * basic-block.h (find_fallthru_edge): Define.
1071 * cfgcleanup.c (merge_blocks_move): Use it.
1072 (try_crossjump_bb): Likewise.
1073 * cfglayout.c (fixup_reorder_chains): Likewise.
1074 (fixup_fallthru_exit_predecessor): Likewise.
1075 * cfgrtl.c (rtl_split_edge): Likewise.
1076 (rtl_verify_flow_info): Likewise.
1077 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1078 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1079 * ifcvt.c (block_fallthru): Likewise.
1080 * reload1.c (fixup_abnormal_edges): Likewise.
1081 * sched-ebb.c (being_schedule_ready): Likewise.
1082 (schedule_ebb): Likwise.
1083 * sched-rgn.c (find_single_block_region): Likewise.
1084 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1085 * tree-complex.c (expand_complex_move): Likewise.
1086 * sched-int.h (find_fallthru_edge): Rename to...
1087 (find_fallthru_edge_from): ...this.
1088 * haifa-sched.c (find_fallthru_edge): Rename to...
1089 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1090 (init_before_recovery): Call find_fallthru_edge_from.
1091 * sel-sched-ir.c (merge_fences): Likewise.
1092 * sel-sched.c (in_fallthru_bb_p): Likewise.
1093 (move_cond_jump): Likewise.
1095 2010-10-20 Paul Koning <ni1d@arrl.net>
1097 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1098 insn to check for target 11/40 or higher.
1100 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1102 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1103 bool instead of a tree.
1104 (c_parser_objc_method_decl): Added bool argument. Updated call to
1105 objc_build_method_signature.
1106 (c_parser_objc_method_definition): Do not call
1107 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1108 c_parser_objc_method_decl and objc_start_method_definition.
1109 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1110 Updated calls to c_parser_objc_method_type,
1111 c_parser_objc_method_decl and objc_add_method_declaration.
1113 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1115 PR tree-optimization/45919
1116 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1119 PR tree-optimization/46066
1120 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1121 instead of gsi_last_bb.
1123 2010-10-20 DJ Delorie <dj@redhat.com>
1125 * config/m32c/m32c.c (m32c_option_override): Always disable
1126 function-cse in 16-bit mode. Indirect calls are always worse than
1127 direct calls as there is no 16-bit indirect call opcode.
1128 (m32c_override_options_after_change): New, likewise.
1130 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1132 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1133 emitting the conditional move in the inner mode of the SUBREG.
1135 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1137 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1138 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1139 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1140 (ia64_preferred_reload_class): Make static. Change rclass argument
1141 and result types from enum reg_class to reg_class_t.
1143 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1145 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1146 call for single operand expression.
1148 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1150 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1151 if there is a call statement to pure or const function in the block.
1153 2010-10-20 Paul Koning <pkoning@equallogic.com>
1155 Fix several build errors for pdp11 target.
1156 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1157 (cbranchdf4): Conditional on TARGET_FPU.
1158 (movdf): Ditto; correct alternatives check.
1159 (movmemhi): Fix predicate and constraint.
1160 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1162 2010-10-20 Richard Guenther <rguenther@suse.de>
1165 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1166 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1167 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1170 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1173 * ira-emit.c (store_can_be_removed_p): Return false instead of
1176 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1178 * fold-const.c (fold_binary_loc): New transformation.
1180 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1183 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1184 (reduc_splus_v4df): Likewise.
1186 2010-10-20 Richard Guenther <rguenther@suse.de>
1188 PR tree-optimization/45860
1189 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1190 conditional store replacement for non-register type stores.
1192 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1194 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1195 (self_referential_size): Use it instead of skip_simple_arithmetic.
1197 2010-10-20 Olivier Hainque <hainque@adacore.com>
1199 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1200 If the current function calls eh_return, claim live all registers
1201 that we need to check for liveness otherwise.
1203 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1205 * c-decl.c (c_write_global_declarations): Call
1206 objc_write_global_declarations when compiling Objective-C.
1207 * c-lang.c (finish_file): Removed.
1209 2010-10-19 DJ Delorie <dj@redhat.com>
1211 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1212 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1213 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1214 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1215 * doc/tm.texi: Regenerate.
1216 * targhooks.h (default_label_align_after_barrier_max_skip,
1217 default_loop_align_max_skip, default_label_align_max_skip,
1218 default_jump_align_max_skip): Declare.
1219 * target.def (label_align_after_barrier_max_skip): New.
1220 (loop_align_max_skip): New.
1221 (label_align_max_skip): New.
1222 (jump_align_max_skip): New.
1223 * system.h (poison): Add those macros to the list.
1224 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1225 (LOOP_ALIGN_MAX_SKIP): Remove.
1226 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1227 (JUMP_ALIGN_MAX_SKIP): Remove.
1228 (default_label_align_after_barrier_max_skip): New.
1229 (default_loop_align_max_skip): New.
1230 (default_label_align_max_skip): New.
1231 (default_jump_align_max_skip): New.
1232 (compute_alignments): Use the new hooks.
1233 (shorten_branches): Likewise.
1235 2010-10-19 Richard Henderson <rth@redhat.com>
1237 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1238 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1239 (fma4i_fmadd_<mode>): New.
1240 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1241 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1242 standard fma patterns.
1243 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1245 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1246 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1247 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1249 2010-10-19 Paul Koning <pkoning@equallogic.com>
1251 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1252 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1254 2010-10-19 Richard Henderson <rth@redhat.com>
1256 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1257 (fmadf4, *fmsdf4, *nfmadf4): New.
1258 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1260 2010-10-19 Michael Eager <eager@eagercon.com>
1262 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1263 Use sjlj unwind info for exceptions.
1265 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1268 * dwarf2out.c (add_calling_convention_attribute): Flag main
1269 Fortran subroutine with DW_AT_main_subprogram.
1271 2010-10-19 Nick Clifton <nickc@redhat.com>
1273 * config/rx/rx.c (rx_function_value): Small integer types are
1275 (rx_promote_function_mode): New function.
1276 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1278 2010-10-19 Nick Clifton <nickc@redhat.com>
1280 * config/mep/mep.c (mep_print_operand): Use
1281 targetm.strip_name_encoding.
1282 (mep_output_aligned_common): Likewise.
1284 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1286 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1288 2010-10-18 Richard Henderson <rth@redhat.com>
1290 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1291 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1293 2010-10-18 Richard Henderson <rth@redhat.com>
1295 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1296 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1297 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1298 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1299 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1300 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1301 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1302 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1303 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1304 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1305 (bdesc_multi_arg): Remove the corresponding builtins.
1306 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1307 (UNSPEC_FMA4_FMSUBADD): Remove.
1308 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1309 * config/i386/sse.md (FMA4MODEF4): Remove.
1311 (fma<mode>4): New expander.
1312 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1313 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1314 (*fma4i_fmsub_<mode>): Similarly.
1315 (*fma4i_fnmadd_<mode>): Similarly.
1316 (*fma4i_fnmsub_<mode>): Similarly.
1317 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1318 with the first operand.
1319 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1320 of explicit arithmetic. Macroize with AVXMODEF2P.
1321 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1322 (xop_frcz<mode>2): Macroize with FMAMODE.
1323 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1325 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1327 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1328 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1329 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1330 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1331 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1332 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1333 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1334 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1336 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1338 PR rtl-optimization/45966
1339 * combine.c (try_combine): If added_sets_2, deal with the case
1340 where i0 feeds i1 and i1 feeds i2.
1342 2010-10-18 Jan Hubicka <jh@suse.cz>
1344 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1345 preserve flags before trying to guess on visibility.
1346 (varpool_externally_visible_p): New function.
1347 (function_and_variable_visibility): Use it.
1349 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1351 Implemented parsing @synthesize and @dynamic for Objective-C.
1352 * c-parser.c (c_parser_external_declaration): Recognize
1353 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1354 (c_parser_objc_at_synthesize_declaration): New.
1355 (c_parser_objc_at_dynamic_declaration): New.
1357 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1359 * c-parser.c (c_parser_objc_class_declaration): After finding an
1360 error, parse the whole declaration then reset parser->error.
1362 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1365 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1366 * builtins.c (mode_has_fma): Ditto.
1368 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1372 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1374 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1376 * config/i386/i386.c (ix86_option_override_internal): Define and
1377 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1379 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1380 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1382 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1384 Merge from 'apple/trunk' branch on FSF servers.
1385 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1386 following Objective-C change:
1388 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1391 * c-parse.in (objc_quals): Build objc qualifier list same way
1394 2010-10-18 Jan Hubicka <jh@suse.cz>
1396 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1397 function_and_variable_visibility): Revert accidental commit.
1399 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1401 Merge from 'apple/trunk' branch on FSF servers.
1402 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1403 the following Objective-C change:
1405 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1408 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1409 'volatilized' type used in a typeof operator.
1411 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1413 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1414 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1415 rewrite modelled on gimple_purge_dead_eh_edges.
1416 (gimple_purge_all_dead_abnormal_call_edges): New function.
1417 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1418 directly instead of through gimple_purge_dead_abnormal_call_edges.
1419 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1420 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1421 removed AB side-effects from one of its statements.
1422 (init_pre): Initialize need_ab_cleanup.
1423 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1424 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1426 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1429 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1430 on computed goto argument.
1432 2010-10-18 Richard Guenther <rguenther@suse.de>
1434 PR tree-optimization/45967
1435 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1436 (could_have_pointers): Likewise.
1437 (handle_rhs_call, handle_const_call, handle_pure_call,
1438 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1439 (struct fieldoff): Add must_have_pointers field.
1440 (type_must_have_pointers): New function.
1441 (field_must_have_pointers): Likewise.
1442 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1443 Adjust field merging.
1444 (create_function_info_for): May-have-pointers of varinfo is
1446 (create_variable_info_for_1): Likewise.
1448 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1450 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1451 of operands to vec_concat.
1453 2010-10-18 Richard Guenther <rguenther@suse.de>
1456 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1457 also clear references to entries of it.
1459 2010-10-18 Andi Kleen <ak@linux.intel.com>
1462 * gccbug.in: Remove.
1463 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1464 (doc, distclean, install-common): Remove reference to gccbug.
1465 * configure: Regenerate.
1466 * configure.ac (all_outputs): Remove gccbug.
1467 * doc/configfiles.texi: Remove references to gccbug.
1468 * doc/sourcebuild.texi: Dito.
1470 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1473 * fold-const.c (fold_binary_loc): If integer_pow2p has
1474 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1476 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1477 Jeremie Salvucci <jeremie.salvucci@free.fr>
1479 * gengtype.c (verbosity_level): Add variable.
1480 (set_gc_used): Count variables for verbosity.
1481 (close_output_files): Backing up files, counting written ones
1483 (write_types): Count emitted functions for verbosity. Added
1485 (write_enum_defn): Count structures for verbosity. Added debug
1487 (gengtype_long_options): Add "verbose" & "backupdir".
1488 (print_usage): Ditto.
1489 (main): Verbose display of parsed files.
1491 * gengtype.h (verbosity_level): Add declaration.
1493 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1495 * gengtype.c (parse_program_options): Add allocation of
1496 plugin_files, and correct test on nb_plugin_files.
1498 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1500 Merge from 'apple/trunk' branch on FSF servers.
1502 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1505 * c-decl.c (undeclared_variable): Issue diagnostic on
1506 private 'ivar' access.
1508 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1511 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1512 generated sequence to match *avx_vperm2f128<mode>_nozero.
1513 (vec_interleave_lowv4df): Ditto.
1514 (vec_interleave_highv8sf): Ditto.
1515 (vec_interleave_lowv8sf): Ditto.
1517 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1519 * libgcov.c (create_file_directory): Enable it for win32 case.
1520 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1521 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1522 (GCOV_PREFIX_SKIP): Likewise.
1524 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1526 * doc/objc.texi (GNU Objective-C runtime API): New section.
1527 (Modern GNU Objective-C runtime API): New section.
1528 (Traditional GNU Objective-C runtime API): New section.
1529 (Executing code before main): Mention that this section is
1530 specific to the GNU Objective-C runtime.
1531 (Garbage Collection): Same.
1533 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1535 * c-parser.c (c_parser_for_statement): Move initialization of
1536 cond and incr before if.
1538 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1540 * target.def (preferred_output_reload_class): New hook.
1541 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1542 * doc/tm.texi: Regenerate.
1543 * targhooks.c (default_preferred_output_reload_class): New function.
1544 * targhooks.h (default_preferred_output_reload_class): Declare.
1545 * reload.c (find_dummy_reload): Change rclass argument type from
1546 enum reg_class to reg_class_t. Change this_alternative array type
1547 from enum reg_class to reg_class_t.
1548 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1549 (push_reload): Change preferred_class variable type to reg_class_t.
1550 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1551 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1552 argument type from enum reg_class to reg_class_t. Use
1553 HARD_REGISTER_NUM_P predicate.
1554 * recog.h (reg_fits_class_p): Update prototype.
1556 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1557 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1559 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1560 static. Change regclass argument and result types from enum reg_class
1562 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1564 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1566 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1567 visibility enum, and handle @package.
1569 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1571 * doc/objc.texi (What you can and what you cannot do in +load):
1572 Document that sending messages to constant string objects in +load
1573 is not guaranteed to work.
1575 2010-10-16 Jan Hubicka <jh@suse.cz>
1578 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1579 existence of refrences before removing the function.
1581 2010-10-16 Jan Hubicka <jh@suse.cz>
1583 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1584 only_called_at_startup and only_called_at_exit.
1585 (cgraph_propagate_frequency): Compute only_called_at_startup and
1586 only_called_at_exit.
1587 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1588 only_called_at_exit.
1589 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1591 * predict.c (compute_function_frequency): Initialize the new flags.
1593 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1595 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1596 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1597 on the bounds of its domain.
1598 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1600 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1602 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1603 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1604 * config/avr/avr.c (preferred_reload_class): Remove.
1605 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1606 * config/pa/pa.c (emit_move_sequence): Update comment
1607 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1608 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1609 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1610 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1611 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1612 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1613 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1614 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1615 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1616 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1617 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1618 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1619 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1621 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1623 * opts.c (set_fast_math_flags,
1624 set_unsafe_math_optimizations_flags): Make static.
1625 * toplev.h (set_fast_math_flags,
1626 set_unsafe_math_optimizations_flags): Remove prototypes.
1628 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1630 * config/arm/arm.c (arm_option_optimization): Set
1631 flag_section_anchors to 1 not 2.
1632 * config/i386/i386.c (ix86_option_override_internal): Check
1633 global_options_set.x_flag_zee and
1634 global_options_set.x_flag_omit_frame_pointer.
1635 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1637 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1638 global_options_set.x_flag_omit_frame_pointer.
1639 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1640 opts->x_flag_section_anchors to 1 not 2.
1641 * config/sh/sh.c (sh_option_optimization): Don't set
1642 flag_schedule_insns to 2.
1643 (sh_option_override): Check
1644 global_options_set.x_flag_schedule_insns.
1645 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1647 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1649 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1651 * configure: Regenerated.
1653 2010-10-15 Xinliang David Li <davidxl@google.com>
1655 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1657 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1658 into a recursive function.
1660 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1662 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1663 (*movdfcc_1): ditto.
1665 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1667 * target.def (target_option.init_struct): New hook.
1668 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1669 * doc/tm.texi: Regenerate.
1670 * hooks.c (hook_void_gcc_optionsp): New.
1671 * hooks.h (hook_void_gcc_optionsp): Declare.
1672 * langhooks-def.h (lhd_init_options_struct): Remove.
1673 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1674 * langhooks.c (lhd_init_options_struct): Remove.
1675 * opts.c (init_options_struct): Also call
1676 targetm.target_option.init_struct.
1677 * config/i386/i386.c (ix86_option_init_struct,
1678 TARGET_OPTION_INIT_STRUCT): New.
1679 (ix86_option_optimization): Move some settings to
1680 ix86_option_init_struct.
1681 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1682 TARGET_OPTION_INIT_STRUCT): New.
1683 (pdp11_option_optimization): Move some settings to
1684 pdp11_option_init_struct.
1685 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1686 rs6000_option_init_struct. Use options structure pointer.
1687 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1688 * config/s390/s390.c (s390_option_init_struct,
1689 TARGET_OPTION_INIT_STRUCT): New.
1690 (s390_option_optimization): Don't set
1691 flag_asynchronous_unwind_tables here.
1692 * config/sh/sh.c (sh_option_init_struct,
1693 TARGET_OPTION_INIT_STRUCT): New.
1694 (sh_option_optimization): Don't set flag_finite_math_only here.
1695 * config/spu/spu.c (spu_option_optimization): Replace by
1696 spu_option_optimization. Use options structure pointer.
1697 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1699 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1701 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1703 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1704 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1705 (Standard names): Document fma.
1707 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1708 __FP_FAST_FMAF, __FP_FAST_FMAL.
1710 * builitns.c (expand_builtin_mathfn_ternary): New function for
1711 expanding ternary math functions, like fma.
1712 (expand_builtin): Call it for the fma builtins.
1714 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1717 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1718 vectorizable functions to support vectorizing fma.
1720 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1721 Handle fma builtins.
1723 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1724 (UNSPEC_VSX_MSUB): Ditto.
1725 (UNSPEC_VSX_NMADD): Ditto.
1726 (UNSPEC_VSX_NMSUB): Ditto.
1727 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1728 of UNSPEC. Renumber combiner patterns.
1729 (vsx_fmsub<mode>4*): Ditto.
1730 (vsx_fnmadd<mode>4*): Ditto.
1731 (vsx_fnmsub<mode>4*): Ditto.
1733 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1734 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1735 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1736 (altivec_vmaddfp_1): Ditto.
1737 (altivec_vmaddfp_2): Ditto.
1738 (atlivec_mulv4sf3): Ditto.
1739 (altivec_vnmsubfp): Ditto.
1740 (altivec_vnmsubfp_1): Ditto.
1741 (altivec_vnmsubfp_2): Ditto.
1742 (altivec_vnmsubfp_3): Delete.
1744 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1745 (fmasf4_fpr): Ditto.
1746 (fmssf4_fpr): Ditto.
1747 (fnmasf4_fpr): Ditto.
1748 (fnmssf4_fpr): Ditto.
1750 (fmadf4_fpr): Ditto.
1751 (fmsdf4_fpr): Ditto.
1752 (fnmadf4_fpr): Ditto.
1753 (fnmsdf4_fpr): Ditto.
1755 * optabs.h (OTI_fma): Add fma optab.
1758 * genopinit.c (optabs): Set fma optab.
1760 * rtl.def (FMA): Add FMA rtl.
1762 * tree.h (mode_has_fma): New function to return if MODE supports a
1763 fast multiply and add instruction.
1764 * builtins.c (mode_has_fma): Ditto.
1766 2010-10-15 Jan Hubicka <jh@suse.cz>
1768 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1769 objects instead of bitmap.
1770 (produce_symtab): Likewise; output defined symbols first.
1772 2010-10-15 Jie Zhang <jie@codesourcery.com>
1774 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1775 Option Summary and Index.
1777 2010-10-15 Richard Guenther <rguenther@suse.de>
1779 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1780 for automatic variables again.
1782 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1784 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1787 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1789 * config/rx/rx.c (rx_option_optimization): Change to
1790 rx_override_options_after_change. Don't change
1791 flag_lto_compression_level. Don't check for changes to whether
1792 FPU instructions can be used. Check and set only
1793 flag_finite_math_only, not other fast-math flags.
1794 (rx_option_override): Call rx_override_options_after_change.
1795 (TARGET_OPTION_OPTIMIZATION): Remove.
1796 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1798 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1800 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
1801 disable section anchors for lang_hooks.name[4] != 'O'.
1803 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1805 * config/frv/frv.c (frv_option_optimization,
1806 TARGET_OPTION_OPTIMIZATION): Remove.
1807 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
1809 2010-10-15 Michael Matz <matz@suse.de>
1811 * cgraphunit.c (clone_of_p): Define unconditionally.
1813 2010-10-15 Richard Guenther <rguenther@suse.de>
1816 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
1818 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
1820 * ifcvt.c (find_active_insn_before): New function.
1821 (find_active_insn_after): New function.
1822 (cond_exec_process_if_block): Use new functions to replace
1823 prev_active_insn() and next_active_insn().
1825 2010-10-14 Yao Qi <yao@codesourcery.com>
1828 * config/arm/arm.c (arm_build_builtin_va_list): Assign
1829 va_list_name to TYPE_STUB_DECL (va_list_type).
1831 2010-10-14 Jan Hubicka <jh@suse.cz>
1834 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
1835 redirected to clone, be happy.
1836 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
1837 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
1838 former_clone_of unconditionally.
1840 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1842 Merge from FSF apple 'trunk' branch.
1843 2006 Fariborz Jahanian <fjahanian@apple.com>
1845 Radars 4436866, 4505126, 4506903, 4517826
1846 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1847 (c_lex_one_token): Handle property attributes.
1848 (c_parser_external_declaration): Handle @property.
1849 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1850 @alias, @class, @end and @property objc keywords.
1851 (c_parser_objc_methodprotolist): Handle @property.
1852 (c_parser_objc_property_attrlist): New.
1853 (c_parser_objc_at_property): New.
1854 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1855 (build_modify_expr): Likewise.
1857 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1859 PR tree-optimization/46008
1860 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1862 2010-10-14 Richard Guenther <rguenther@suse.de>
1864 PR tree-optimization/44913
1865 * tree-data-ref.c (disjoint_objects_p): Remove.
1866 (dr_may_alias_p): Simplify. Only hand the base object to
1868 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1869 some more trees, bail out instead of asserting.
1870 (ptr_derefs_may_alias_p): Likewise. Export.
1871 (refs_may_alias_p_1): Handle STRING_CSTs.
1872 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
1874 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1877 * c-typeck.c (build_binary_op): Don't try to compute a semantic
1878 type with excess precision for boolean operations.
1880 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
1881 Basile Starynkevitch <basile@starynkevitch.net>
1883 * gengtype.c: Include getopt.h and version.h.
1885 (lang_bitmap, struct outf, outf_p)
1886 (get_output_file_with_visibility, oprintf): Definitions moved to
1888 (output_files, header_file, srcdir, srcdir_len, this_file)
1889 (do_dump): No more static variables.
1891 (dbgprint_count_type_at): Added new function.
1892 (gengtype_long_options): New.
1893 (print_usage, print_version, parse_program_options): New.
1894 (main): Call parse_program_options, and removed old option
1895 handling code. Added some debug output.
1897 * gengtype.h: Updated copyright year.
1898 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
1899 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
1900 Moved from gengtype.c to here.
1901 (do_debug, read_state_filename, write_state_filename): New variables.
1902 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
1905 (REVISION): Always defined.
1906 (version.o): Removed ifdef REVISION_c.
1907 (s-gtype): Pass arguments to build/gengtype program.
1908 (build/version.o): Added building rule.
1909 (build/gengtype$(build_exeext)): Added build/version.o.
1911 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1913 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
1914 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
1917 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1919 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
1920 may_trap_or_fault_p instead of may_trap_p predicate.
1921 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
1922 (substitute_placeholder_in_expr): Likewise.
1923 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
1924 flag on MEM_REF nodes.
1925 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
1926 flags on INDIRECT_REF nodes.
1928 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
1930 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
1931 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
1932 (arm*-*-eabi*) <tm_file>: Likewise.
1933 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
1934 (frv-*-*linux*) <tm_file>: Likewise.
1935 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
1936 and associated helper macros.
1937 * config/frv/frv-abi.h: Delete.
1939 2010-10-14 Richard Guenther <rguenther@suse.de>
1942 * tree.def (NULLPTR_TYPE): New tree code.
1943 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
1944 * dwarf2out.c (is_base_type): Likewise.
1945 (gen_type_die_with_usage): Likewise.
1946 * sdbout.c (plain_type_1): Likewise.
1947 * tree.c (build_int_cst_wide): Likewise.
1948 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
1950 2010-10-14 Joseph Myers <joseph@codesourcery.com>
1952 * params.c (params_finished): New.
1953 (add_params): Assert !params_finished.
1954 (finish_params): New.
1955 (set_param_value_internal): Take params and params_set
1956 parameters. Assert params_finished.
1957 (set_param_value, maybe_set_param_value): Take params and
1958 params_set parameters. Update calls to set_param_value_internal.
1959 (set_default_param_value): Assert !params_finished. Don't use
1960 set_param_value_internal.
1961 (default_param_value, init_param_values): New.
1962 * params.h (struct param_info): Change value to default_value.
1964 (set_param_value, maybe_set_param_value): Add params and
1965 params_set parameters.
1966 (PARAM_VALUE): Get parameters from global_options.
1967 (PARAM_SET_P): Remove.
1968 (finish_params, default_param_value, init_param_values): New.
1969 * common.opt (param_values): New Variable.
1970 * config/arm/arm.c (arm_option_override): Pass extra arguments to
1971 maybe_set_param_value.
1972 * config/i386/i386.c (ix86_option_override_internal): Pass extra
1973 arguments to maybe_set_param_value.
1974 * config/picochip/picochip.c (picochip_option_override): Pass
1975 extra arguments to maybe_set_param_value.
1976 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
1977 extra arguments to maybe_set_param_value.
1978 * config/s390/s390.c (s390_option_override): Use
1979 maybe_set_param_value instead of set_param_value. Pass extra
1980 arguments to maybe_set_param_value.
1981 * config/sparc/sparc.c (sparc_option_override): Pass extra
1982 arguments to maybe_set_param_value.
1983 * config/spu/spu.c (spu_option_override): Pass extra arguments to
1984 maybe_set_param_value.
1985 * opts.c (handle_param): Take opts and opts_set parameters.
1986 Update call to set_param_value.
1987 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
1988 initial_loop_invariant_max_bbs_in_loop): Remove.
1989 (init_options_once): Don't set them.
1990 (init_options_struct): Initialize parameters structures.
1991 (default_options_optimization): Use default_param_value when
1992 restoring defaults. Update calls to maybe_set_param_value.
1993 (finish_options): Update calls to maybe_set_param_value.
1994 (common_handle_option): Update calls to handle_param and
1996 * toplev.c (DEFPARAM): Update definition for changes to param_info.
1997 (general_init): Call finish_params.
1999 2010-10-14 Nick Clifton <nickc@redhat.com>
2001 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2002 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2003 (FIRST_PSEUDO_REGISTER): Increase by one.
2004 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2005 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2006 (MODES_TIEABLE): Call mn10300_modes_tieable.
2007 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2008 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2009 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2010 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2011 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2012 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2013 (mn10300_cc_status_mdep): Delete.
2014 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2015 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2016 the combine-stack-adjust pass.
2017 (print_operand): Use the mode of the comparison operation to
2018 select the comparison suffix.
2019 (notice_update_cc): Delete.
2020 (mn10300_secondary_reload_class): Remove test for stack pointer
2022 (output_tst): Rename to mn10300_output_cmp.
2023 (impossible_plus_operand): Move into predicates.md.
2024 (mn10300_legitimize_address): Make static.
2025 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2026 constant pic operands.
2027 (mn10300_legitimate_constant_p): New function.
2028 (mn10300_case_values_threshold): Make static.
2029 (mn10300_hard_regno_mode_ok): New function.
2030 (mn10300_modes_tieable): New function.
2031 (mn10300_select_cc_mode): New function.
2032 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2033 * config/mn10300/mn10300-protos.h: Tidy.
2034 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2035 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2036 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2037 with clobbers or sets of CC_REG.
2039 (mov*): Remove use of CLR instruction.
2040 (cbranch_si4_<code>): New pattern/split.
2041 (integer_conditional_branch): New pattern.
2042 (cbranch_sf4_<code>): New pattern/split.
2043 (float_conditional_branch): New pattern.
2044 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2045 move a value at the same time.
2046 (cc0 peepholes): Remove.
2048 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2050 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2051 on RTX_FRAME_RELATED_P insns and the insn to which
2052 NOTE_INSN_EPILOGUE_BEG is attached.
2053 * sched-vis.c (print_value): Allow NULL value.
2055 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2057 PR rtl-optimization/45570
2058 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2059 assert that we are pipelining outer loops. Allow returning
2062 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2064 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2065 (tidy_control_flow): Tidy vertical space.
2066 (sel_remove_bb): New variable idx. Use it to remember the basic
2067 block index before deleting the block.
2068 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2069 (sel_merge_blocks): ... here.
2070 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2072 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2074 * cse.c (is_dead_reg): Change into inline function that is not
2075 called through for_each_rtx.
2076 (set_live_p): Adjust caller.
2077 (insn_live_p): Don't reset DEBUG_INSNs here.
2078 (struct dead_debug_insn_data): New data.
2079 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2080 (delete_trivially_dead_insns): If there is just one setter for the
2081 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2082 and add DEBUG_INSN for it right before the removed setter and
2083 use the DEBUG_EXPR instead of the dead pseudo.
2085 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2087 * et-forest.c (et_nca): Return NULL immediately when
2088 the dominance forest has disjoint components.
2090 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2092 * ira.c (setup_class_hard_regs): Fix typo in indexing
2093 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2095 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2097 * graph.c (inbb): New variable.
2098 (start_bb): Set inbb to 1 if output is inside of a building block.
2099 (end_bb): Check if output is inside of a building block.
2101 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2103 PR rtl-optimization/45912
2104 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2105 regno of registers instead of their index to compute the alignment.
2107 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2109 * config/i386/i386.c (ix86_build_const_vector): Check vector
2110 mode instead of scalar mode.
2111 (ix86_build_signbit_mask): Likewise.
2112 (ix86_expand_fp_absneg_operator): Updated.
2113 (ix86_expand_copysign): Likewise.
2114 (ix86_expand_int_vcond): Likewise.
2115 (ix86_emit_swdivsf): Likewise.
2116 (ix86_sse_copysign_to_positive): Likewise.
2117 (ix86_expand_sse_fabs): Likewise.
2118 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2119 * config/i386/sse.md (copysign<mode>3): Likewise.
2120 (sse2_cvtudq2ps): Likewise.
2121 (vec_unpacku_float_hi_v4si): Likewise.
2122 (vec_unpacku_float_lo_v4si): Likewise.
2124 * config/i386/i386.c (ix86_builtins): Add
2125 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2126 (bdesc_args): Likewise.
2127 (ix86_builtin_vectorized_function): Support
2128 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2129 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2130 and IX86_BUILTIN_CVTPS2DQ256.
2131 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2133 * config/i386/sse.md (STORENT_MODE): New.
2134 (VEC_FLOAT_MODE): Likewise.
2135 (VEC_EXTRACT_MODE): Likewise.
2136 (*avx_cvtdq2pd256_2): Likewise.
2137 (vec_pack_trunc_v4df): Likewise.
2138 (vec_interleave_highv8sf): Likewise.
2139 (vec_interleave_lowv8sf): Likewise.
2140 (storent<mode>): Macroized.
2141 (<code><mode>2: absneg): Likewise.
2142 (copysign<mode>3): Likewise.
2143 (vec_extract<mode>): Likewise.
2146 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2149 2010-10-13 Richard Guenther <rguenther@suse.de>
2150 H.J. Lu <hongjiu.lu@intel.com>
2152 * config/i386/sse.md (reduc_splus_v8sf): Add.
2153 (reduc_splus_v4df): Likewise.
2154 (vec_unpacks_hi_v8sf): Likewise.
2155 (vec_unpacks_lo_v8sf): Likewise.
2156 (*avx_cvtps2pd256_2): Likewise.
2157 (vec_unpacks_float_hi_v8si): Likewise.
2158 (vec_unpacks_float_lo_v8si): Likewise.
2159 (vec_interleave_highv4df): Likewise.
2160 (vec_interleave_lowv4df): Likewise.
2162 2010-10-13 Richard Guenther <rguenther@suse.de>
2165 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2166 alone if there are no virtual methods.
2168 2010-10-13 Richard Henderson <rth@redhat.com>
2170 * expr.c (build_personality_function): Take parameter LANG instead
2171 of parameter NAME. Build the name based on the lang prefix and the
2172 unwind method in use.
2173 * tree.c (lhd_gcc_personality): Update call to
2174 build_personality_function.
2176 2010-10-13 Richard Guenther <rguenther@suse.de>
2179 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2181 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2183 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2184 Canonicalize input operands of ASM_OPERANDS insns.
2186 2010-10-13 Richard Guenther <rguenther@suse.de>
2188 PR tree-optimization/45788
2189 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2190 EH update until fixup-cfg.
2192 2010-10-13 Julian Brown <julian@codesourcery.com>
2194 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2195 from CORE_REGS and GENERAL_REGS classes.
2196 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2197 final constraint for register preferencing.
2199 2010-10-13 Richard Guenther <rguenther@suse.de>
2201 PR tree-optimization/45970
2202 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2203 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2204 (stmt_kills_ref_p): Likewise.
2205 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2207 2010-10-13 Richard Guenther <rguenther@suse.de>
2209 PR tree-optimization/45982
2210 * tree-ssa-structalias.c (make_constraints_to): New function.
2211 (make_constraint_to): Implement in terms of make_constraints_to.
2212 (find_func_aliases): Properly make return values of pure/const
2213 functions escape if they assign to sth that is not a pointer.
2215 2010-10-13 Richard Guenther <rguenther@suse.de>
2218 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2219 Fixup the CFG when EH was fixed up.
2221 2010-10-13 Ira Rosen <irar@il.ibm.com>
2223 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2224 Use operand's type for POINTER_PLUS_EXPR.
2226 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2228 * c-parser.c (c_parser_for_statement): Initialize incr.
2230 2010-10-12 Xinliang David Li <davidxl@google.com>
2232 PR tree-optimization/45972
2233 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2234 with too many arguments.
2236 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2239 * tree-ssa-forwprop.c: Include expr.h.
2240 (constant_pointer_difference, simplify_builtin_call): New functions.
2241 (tree_ssa_forward_propagate_single_use_vars): Call
2242 simplify_builtin_call on builtin calls.
2244 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2246 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2247 (*adddi3_extend_sp32): Likewise.
2248 (*subdi3_insn_sp32): Likewise.
2249 (*subdi3_extend_sp32): Likewise.
2250 (*negdi2_sp32): Use negative test for consistency.
2252 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2254 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2255 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2256 * config/fixed-bit.h: Likewise.
2257 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2258 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2259 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2260 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2261 (DF_SIZE): Likewise.
2262 * doc/tm.texi: Regenerate.
2264 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2266 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2267 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2268 (*isel_reversed_unsigned_<mode>): New.
2269 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2270 as valid comparisons and adjust operands and output appropriately.
2271 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2273 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2275 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2276 DATA_ALIGNMENT and add COND parameter. Update comments above.
2277 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2278 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2280 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2283 * exec-tool.in: Support '-plugin' as the second option to the linker.
2285 2010-10-12 Richard Henderson <rth@redhat.com>
2288 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2289 (expand_stack_vars): Assert large base allocated when used.
2291 2010-10-12 Richard Guenther <rguenther@suse.de>
2293 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2294 only point to nonlocal, not anything.
2296 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2298 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2299 unwind info for exceptions.
2301 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2304 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2305 Document optional target selector.
2307 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2309 * flag-types.h: New.
2310 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2311 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2313 (OPTIONS_H): Define.
2314 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2316 * configure.ac (tm_include_list): Include options.h not flags.h.
2317 * configure: Regenerate.
2318 * flags.h: Include flag-types.h. Include options.h at top of file
2320 (enum debug_info_type, enum debug_info_level, enum
2321 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2322 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2323 graph_dump_types, enum stack_check_type,
2324 enum warn_strict_overflow_code): Move to flag-types.h
2325 * opth-gen.awk: Include flag-types.h in options.h.
2327 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2329 * expr.c (store_expr): Share code for STRING_CST and
2330 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2331 check if target is a MEM.
2333 * rtl.h: Include hashtab.h.
2334 (iterative_hash_rtx): New prototype.
2335 * rtl.c (iterative_hash_rtx): New function.
2336 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2337 (output_loc_list): Return immediately if emitted is set, set it.
2338 (hash_loc_operands, hash_locs, hash_loc_list,
2339 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2340 optimize_location_lists_1, optimize_location_lists): New function.
2341 (dwarf2out_finish): Call optimize_location_lists.
2342 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2344 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2348 * Makefile.in ($(lang_checks_parallel))
2349 ($(lang_checks_parallelized)): Use single quotes for
2350 $(RUNTESTFLAGS), to allow passing quoted content.
2352 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2354 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2355 actual_oldval. Use __builtin_expect.
2356 (SUBWORD_VAL_CAS): Likewise.
2358 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2360 * recog.c (nonmemory_operand): Call immediate_operand for
2361 CONSTANT_P operands.
2363 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2365 * config/i386/i386.md (movmem<mode>): Macroize expander from
2366 movmem{si,di} using SWI48 mode iterator.
2367 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2368 *strmovsi_rex_1 using P mode iterator.
2369 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2370 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2371 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2372 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2373 (setmem<mode>): Macroize expander from setmem{si,di} using
2374 SWI48 mode iterator.
2375 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2376 *strsetsi_rex_1 using P mode iterator.
2377 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2378 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2379 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2380 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2381 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2382 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2383 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2385 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2386 *strlenqi_rex_1 using P mode iterator.
2388 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2391 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2393 (mark_ref_live, mark_ref_dead): Use them.
2394 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2395 Save the original reg, and use the new functions.
2396 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2398 (check_and_make_def_conflict): Save the original reg.
2400 2010-10-11 Martin Jambor <mjambor@suse.cz>
2403 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2406 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2408 * Makefile.in ($(lang_checks_parallel))
2409 ($(lang_checks_parallelized)): Use single quotes for
2410 $(RUNTESTFLAGS), to allow passing quoted content.
2413 * opt-functions.awk (BEGIN): New section.
2414 (lower, upper, digit, alnum): New variables.
2415 (static_var, opt_sanitized_name): Use alnum instead of character
2416 classes, for non-C locale.
2417 * optc-gen.awk: Likewise.
2418 * opth-gen.awk: Likewise.
2420 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2422 * target.def (preferred_reload_class): New hook.
2423 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2424 * doc/tm.texi: Regenerate.
2425 * targhooks.c (default_preferred_reload_class): New function.
2426 * targhooks.h (default_preferred_reload_class): Declare.
2427 * reload.c (find_dummy_reload): Change preferred_class variable type
2428 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2430 (find_reloads): Change goal_alternative array type from int to
2431 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2432 (push_reload, find_reloads_address_part): Use
2433 TARGET_PREFERRED_RELOAD_CLASS target hook.
2434 * reload1.c (emit_input_reload_insns): Ditto.
2435 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2436 hook. Change rclass argument and secondary_class variable types from
2437 'enum reg_class' to reg_class_t.
2439 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2440 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2441 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2442 Change regclass argument and result types from enum reg_class to
2444 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2446 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2448 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2449 in masking operations.
2450 (simplify_const_unary_operation): Likewise.
2451 (simplify_binary_operation_1): Likewise.
2452 (simplify_const_binary_operation): Likewise.
2453 (simplify_const_relational_operation): Likewise.
2454 (simplify_ternary_operation): Likewise.
2455 (simplify_immed_subreg): Likewise.
2457 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2460 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2461 (TARGET_SUPPORTS_WEAK): New.
2462 * doc/tm.texi: Regenerate.
2463 * defaults.h (SUPPORTS_WEAK): Update comment.
2464 (TARGET_SUPPORTS_WEAK): New.
2465 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2466 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2468 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2469 make_decl_one_only): Likewise.
2470 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2471 TARGET_SUPPORTS_WEAK.
2472 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2473 instead of SUPPORTS_WEAK.
2475 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2477 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2479 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2481 * vec.h (VEC_qsort): Define.
2482 * dbxout.c (output_used_types): Use it.
2483 * df-scan.c (df_sort_and_compress_refs): Likewise.
2484 (df_sort_and_compress_mws): Likewise.
2485 * genautomata.c (uniq_sort_alt_states): Likewise.
2486 (evaluate_equiv_classes): Likewise.
2487 (output_trans_table): Likewise.
2488 (output_state): Likewise.
2489 * gimplify.c (compare_case_labels): Likewise.
2490 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2491 * ipa.c (build_cdtor_fns): Likewise.
2492 * lto.c (lto_wpa_write_files): Likewise.
2493 * sel-sched.c (fill_vec_av_set): Likewise.
2494 * tree-predcom.c (determine_roots_comp): Likewise.
2495 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2496 (splice_param_accesses): Likewise.
2497 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2498 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2499 (reassociate_bb): Likewise.
2500 * tree-ssa-sccvn.c (sort_scc): Likewise.
2501 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2503 2010-10-11 Ian Lance Taylor <iant@google.com>
2505 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2507 TREE_THIS_NOTRAP when appropriate.
2508 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2509 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2510 newly created MEM_REF.
2512 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2514 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2515 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2516 (picochip_incoming_function_arg): Delete.
2517 (picochip_arg_advance): Delete.
2518 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2519 (FUNCTION_INCOMING_ARG): Delete.
2520 (FUNCTION_ARG_ADVANCE): Delete.
2521 * config/picochip/picochip.c (picochip_function_arg): Take a
2522 const_tree and a bool.
2523 (picochip_incoming_function_arg): Likewise.
2524 (picochip_arg_advance): Likewise.
2525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2526 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2528 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2531 * ipa.c (build_cdtor): Delete endless loop.
2533 2010-10-07 Andi Kleen <ak@linux.intel.com>
2535 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2537 (checksum-options): Add.
2538 (cc1-dummy): Remove.
2539 (cc1-checksum): Change to run checksum over object files
2541 * dummy-checksum.c: Remove.
2542 * genchecksum.c: Update copyright.
2543 (usage): Allow multiple arguments.
2545 (dosum): Change for incremental checksum. Remove C output.
2546 (main): Iterate over all argument files. Add C output.
2548 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2550 * params.c (set_param_value_internal): New.
2551 (set_param_value): Use set_param_value_internal.
2552 (maybe_set_param_value, set_default_param_value): New.
2553 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2554 (maybe_set_param_value, set_default_param_value): Declare.
2555 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2556 * config/i386/i386.c (ix86_option_override_internal): Use
2557 maybe_set_param_value.
2558 * config/ia64/ia64.c (ia64_option_default_params,
2559 TARGET_OPTION_DEFAULT_PARAMS): New.
2560 (ia64_option_optimization): Move some code to
2561 ia64_option_default_params.
2562 * config/picochip/picochip.c (picochip_option_override): Use
2563 maybe_set_param_value.
2564 * config/rs6000/rs6000.c (rs6000_option_default_params,
2565 TARGET_OPTION_DEFAULT_PARAMS): New.
2566 (rs6000_option_override_internal): Use maybe_set_param_value.
2567 (rs6000_option_optimization): Move some code to
2568 rs6000_option_default_params.
2569 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2570 * config/sh/sh.c (sh_option_default_params,
2571 TARGET_OPTION_DEFAULT_PARAMS): New.
2572 (sh_option_optimization): Move some code to sh_option_default_params.
2573 * config/sparc/sparc.c (sparc_option_override): Use
2574 maybe_set_param_value.
2575 * config/spu/spu.c (spu_option_default_params,
2576 TARGET_OPTION_DEFAULT_PARAMS): New.
2577 (spu_option_optimization): Move some code to spu_option_default_params.
2578 (spu_option_override): Use maybe_set_param_value.
2579 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2580 * doc/tm.texi: Regenerate.
2581 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2582 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2584 (default_options_optimization): Use maybe_set_param_value.
2585 (finish_options): Use maybe_set_param_value.
2586 * target.def (target_option.default_params): New hook.
2587 * toplev.c (general_init): Call targetm.target_option.default_params.
2589 2010-10-11 Ira Rosen <irar@il.ibm.com>
2591 PR tree-optimization/45902
2592 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2593 vector type for constants, unless it's a pointer.
2595 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2597 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2599 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2602 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2603 (ix86_delegitimize_address): Use it.
2605 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2607 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2609 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2611 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2612 to cum struct in the call to function_arg_advance.
2613 (alpha_function_arg_advance): Mark named as unused.
2615 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2617 * config/mips/mips.c (mips_handle_option): Make "value" with
2620 2010-10-09 Richard Henderson <rth@redhat.com>
2623 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2624 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2625 required_align, tidy the code a bit. Emit split_stack code in the
2626 right place. Mark the return value with the alignment properly.
2627 * expr.h (allocate_dynamic_stack_space): Update decl.
2628 * builtins.c (expand_builtin_apply): Update call to
2629 allocate_dynamic_stack_space.
2630 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2631 * calls.c (initialize_argument_information): Update call to
2632 allocate_dynamic_stack_space.
2633 (expand_call): Likewise.
2635 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2636 Don't update_stack_alignment here.
2637 (alloc_stack_frame_space): Make ALIGN unsigned.
2638 (stack_var_cmp): Sort by alignment too.
2639 (partition_stack_vars): Don't merge large and small alignment vars.
2640 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2641 Take care when BASE is not virtual_stack_vars_rtx.
2642 (expand_stack_vars): Allocate dynamic stack space for large
2643 alignment variables.
2644 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2645 (defer_stack_allocation): True for large alignment vars.
2646 (update_stack_alignment): Merge into ...
2647 (expand_one_var): ... here.
2648 (gimple_expand_cfg): Place code from expand_stack_vars.
2650 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2652 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2653 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2654 (pdp11_function_arg_advance): New function.
2655 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2657 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2659 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2660 * libgcc2.c: Likewise.
2662 2010-10-09 Richard Guenther <rguenther@suse.de>
2665 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2666 Properly check if a decl is an automatic var.
2668 2010-10-09 Richard Guenther <rguenther@suse.de>
2671 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2673 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2675 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2676 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2677 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2678 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2680 (mmix_function_arg): New function.
2681 (mmix_function_incoming_arg): New function.
2682 (mmix_function_arg_advance): New function.
2683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2684 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2686 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2688 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2689 * config/vax/vax.c (vax_function_arg): New function.
2690 (vax_function_arg_advance): New function.
2691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2693 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2695 * config/pa/pa-protos.h (function_arg): Delete.
2696 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2697 * config/pa/pa.c (function_arg): Rename to...
2698 (pa_function_arg): ...this. Make static. Take a const_tree and
2700 (pa_function_arg_advance): New function.
2701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2703 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2705 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2706 * config/m68k/m68k.c (m68k_function_arg): New function.
2707 (m68k_function_arg_advance): New function.
2708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2710 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2712 * config/avr/avr-protos.h (function_arg): Delete.
2713 (function_arg_advance): Delete.
2714 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2715 * config/avr/avr.c (function_arg): Rename to...
2716 (avr_function_arg): ...this. Make static. Take a const_tree and
2718 (function_arg_advance): Rename to...
2719 (avr_function_arg_advance): ...this. Make static. Take a
2720 const_tree and a bool.
2721 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2723 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2725 * config/alpha/alpha-protos.h (function_arg): Delete.
2726 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2727 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2728 * config/alpha/alpha.c (function_arg): Rename to...
2729 (alpha_function_arg): ...this. Make static. Take a const_tree and
2730 a bool. Delete TARGET_ABI_UNICOSMK code.
2731 (alpha_function_arg_advance): New function.
2732 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2734 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2736 * config/mep/mep-protos.h (mep_function_arg): Delete.
2737 (mep_function_arg_advance): Delete.
2738 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2739 * config/mep/mep.c (mep_function_arg): Make static. Take a
2740 const_tree and a bool.
2741 (mep_function_arg_advance): Likewise.
2742 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2744 2010-10-09 Richard Guenther <rguenther@suse.de>
2746 PR tree-optimization/45945
2747 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2749 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2751 PR tree-optimization/45612
2752 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2753 Test LABEL_DECLs as well. Fix formatting issues.
2754 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2755 whose label is present in NON_SSA_VARS.
2756 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2757 as well. Fix formatting issues.
2758 (visit_bb): Fix typos and formatting issue.
2760 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2762 PR tree-optimization/45950
2763 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2764 before initializing vno->op.
2766 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2768 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2769 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2771 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2774 * config/i386/i386.c (ix86_binary_operator_ok): Support
2775 "andhi/andsi/anddi" as a zero-extending move.
2777 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2779 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2780 into a temporary array.
2782 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2784 PR tree-optimization/45903
2785 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2786 of {A,L}SHIFTRT of MEM.
2788 2010-10-08 Richard Guenther <rguenther@suse.de>
2790 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2791 Re-construct BLOCK_VARS.
2792 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2793 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2794 * tree.c (free_lang_data_in_block): Remove.
2795 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
2796 Do not touch the BLOCK tree.
2797 * expr.c (expand_expr_real_1): Allow externals.
2799 2010-10-08 Richard Guenther <rguenther@suse.de>
2801 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
2802 Do not output BLOCK_SUBBLOCKS.
2803 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
2804 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
2805 Re-construct BLOCK_SUBBLOCKS of parent block.
2806 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
2807 for BINFO_BASE_ACCESSES.
2809 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2811 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
2812 (TREE_H): Include $(FLAGS_H) instead of options.h.
2813 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
2814 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2815 * common.opt (flag_complex_method, flag_evaluation_order,
2816 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
2817 Variable declarations.
2818 * configure.ac (tm_include_list): Include flags.h instead of options.h.
2819 * configure: Regenerate.
2820 * flags.h: Condition out contents for target libraries. Include
2821 options.h at end of file.
2822 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
2823 flag_evaluation_order, flag_warn_unused_result): Remove.
2824 * gcc.c (main): Intialize global_options with global_options_init.
2825 * langhooks-def.h (lhd_init_options_struct): Declare.
2826 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2827 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
2828 * langhooks.c (lhd_init_options_struct): New.
2829 * langhooks.h (struct lang_hooks): Add init_options_struct.
2830 Update comment on init_options.
2831 * optc-gen.awk: Generate initializer for global_options_init, not
2833 * opth-gen.awk: Condition out structure declarations for target
2834 libraries. Declare global_options_init.
2835 * opts-common.c: Include flags.h instead of options.h.
2836 * opts.c (flag_warn_unused_result): Remove.
2837 (read_cmdline_options): Take gcc_options parameters. Pass them to
2838 read_cmdline_option.
2839 (initial_lang_mask, initial_min_crossjump_insns,
2840 initial_max_fields_for_field_sensitive,
2841 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2842 (init_options_once): New. Split out of decode_options.
2843 (init_options_struct): New. Split out of decode_options.
2844 (decode_cmdline_options_to_array_default_mask): New.
2845 (default_options_optimization): New. Split out of decode_options.
2846 (decode_options): Move most code to other functions. Update call
2847 to read_cmdline_options.
2848 (finish_options): New. Split out of decode_options.
2849 * opts.h (decode_options): Add gcc_options parameters.
2850 (init_options_once, init_options_struct,
2851 decode_cmdline_options_to_array_default_mask): New.
2852 * toplev.c (flag_complex_method, flag_ira_algorithm,
2853 flag_ira_region, flag_evaluation_order): Remove.
2854 (general_init): Use global_options_init for initial flag values
2856 (toplev_main): Call init_options_once, init_options_struct,
2857 lang_hooks.init_options_struct,
2858 decode_cmdline_options_to_array_default_mask and
2859 lang_hooks.init_option before decode_options. Update arguments to
2861 * tree.h: Include flags.h instead of options.h.
2863 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2865 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2867 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2869 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
2871 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2872 (FUNCTION_INCOMING_ARG): Delete.
2873 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
2874 (function_arg_slotno): Likewise. Take bool arguments.
2875 (sparc_arg_partial_bytes): Update call to it.
2876 (function_arg): Rename to...
2877 (sparc_function_arg_1): ...this. Take bool arguments.
2878 (sparc_function_arg, sparc_function_incoming_arg): New functions.
2879 (function_arg_advance): Rename to...
2880 (sparc_function_arg_advance): ...this. Take bool argument.
2881 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
2882 (TARGET_FUNCTION_INCOMING_ARG): Define.
2884 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2886 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
2888 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2889 * config/bfin/bfin.c (function_arg_advance): Rename to...
2890 (bfin_function_arg_advance): ...this. Make static. Take const_tree
2892 (function_arg): Rename to...
2893 (bfin_function_arg): ...this. Make static. Take const_tree and bool
2895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2897 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2899 * config/score/score-protos.h (score_function_arg): Delete.
2900 (score_function_arg_advance): Delete.
2901 * config/score/score3.h (score3_function_arg_advance): Take a
2902 const_tree and a bool.
2903 (score3_function_arg): Likewise.
2904 * config/score/score7.h (score7_function_arg_advance): Likewise.
2905 (score7_function_arg): Likewise.
2906 * config/score/score3.c (score3_classify_arg): Likewise.
2907 (score3_function_arg_advance, score3_function_arg): Likewise.
2908 * config/score/score7.c (score7_classify_arg): Likewise.
2909 (score7_function_arg_advance, score7_function_arg): Likewise.
2910 * config/score/score.c (score_function_arg_advance): Likewise.
2911 (score_function_arg): Likewise. De-const-ify `cum' argument.
2912 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2914 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2916 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
2917 (s390_function_arg): Delete.
2918 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2919 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
2920 (s390_function_arg_integer): Likewise.
2921 (s390_function_arg_advance): Make static. Take a const_tree and
2923 (s390_function_arg): Likewise.
2924 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2926 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2928 * config/spu/spu-protos.h (spu_function_arg): Delete.
2929 * config/spu/spu.h (FUNCTION_ARG): Delete.
2930 (FUNCTION_ARG_ADVANCE): Move code to ...
2931 * config/spu/spu.c (spu_function_arg_advance): New function.
2932 (spu_function_arg): Make static. Take a const_tree and a bool.
2933 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
2934 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2936 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2938 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2940 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2942 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
2943 (init_vn_nary_op_from_op): New function.
2944 (init_vn_nary_op_from_stmt): New function.
2945 (vn_nary_op_lookup_1): New function.
2946 (sizeof_vn_nary_op): New function.
2947 (alloc_vn_nary_op_noinit): New function.
2948 (alloc_vn_nary_op): New function.
2949 (vn_nary_op_insert_into): New function.
2950 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
2951 (vn_nary_op_lookup): Likewise.
2952 (vn_nary_op_lookup_stmt): Likewise.
2953 (vn_nary_op_insert_pieces): Likewise.
2954 (vn_nary_op_insert): Likewise.
2955 (vn_nary_op_insert_stmt): Likewise.
2956 (copy_nary): Likewise.
2957 (set_value_id_for_result): New function.
2958 (set_hashtable_value_ids): Call it.
2960 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2962 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2963 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
2965 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2967 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
2968 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2970 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2973 * cse.c (cse_extended_basic_block): Preserve cc0 info across
2974 debug isnsn. Skip them when searching for cc0 setter.
2975 (set_live_p): Skip debug insns when searching for cc0 user.
2977 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
2983 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
2984 type of MEM_REFs to INTEGER_CSTs.
2986 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2988 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
2989 m68hc11_print_operand_address.
2991 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
2993 * builtins.c (rewrite_call_expr): Move code to...
2994 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
2995 (rewrite_call_expr_array): New function.
2996 (fold_builtin_sprintf_chk_1): New function.
2997 (fold_builtin_sprintf_chk): Call it.
2998 (gimple_fold_builtin_sprintf_chk): Likewise.
2999 (fold_builtin_snprintf_chk_1): New function.
3000 (fold_builtin_snprintf_chk): Call it.
3001 (gimple_fold_builtin_snprintf_chk): Likewise.
3002 (gimple_rewrite_call_expr): Delete.
3004 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3006 * config.host: Update copyright year.
3008 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3010 * config.host (host_lto_plugin_soname): New shell variable.
3011 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3012 * config.in: Regenerate.
3013 * configure: Regenerate.
3014 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3015 LTO plugin shared library.
3017 2010-10-07 Richard Henderson <rth@redhat.com>
3019 * target.h (enum unwind_info_type): Move ...
3020 * coretypes.h: ... here.
3022 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3024 * doc/objc.texi (Fast enumeration protocol): Mention that
3025 'unsigned int' can also be used instead of 'unsigned long' in
3026 countByEnumeratingWithState:objects:count:.
3028 2010-10-07 Martin Jambor <mjambor@suse.cz>
3030 * tree-sra.c (struct access): New field grp_assignment_write.
3031 (dump_access): Dump grp_assignment_write.
3032 (build_accesses_from_assign): Set grp_assignment_write.
3033 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3034 (mark_read_status): Renamed to mark_rw_status, individual values
3036 (analyze_access_subtree): Changed type of mark_write to
3037 mark_read_status. Fixed propagating of mark_read and
3038 mark_write. Changed benefit estimate. Updated comment.
3040 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3043 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3044 check for vectype_out returned by get_vectype_for_scalar_type().
3046 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3049 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3050 constraint, add register specifier in instruction template.
3051 (neon_vec_pack_trunc_<mode>): Likewise.
3052 (neon_vec_<US>mult_<mode>): Add register specifier to
3053 instruction template.
3055 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3057 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3059 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3060 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3061 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3062 (cygwin2.o): Likewise.
3063 * config/i386/cygwin1.c: Delete file.
3064 * config/i386/cygwin2.c: Likewise.
3065 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3066 make all {%!mno-cygwin} ones unconditional.
3067 (STARTFILE_SPEC): Likewise.
3068 (REAL_LIBGCC_SPEC): Likewise.
3069 (LIB_SPEC): Likewise.
3070 (CXX_WRAP_SPEC): Likewise.
3071 (LINK_SPEC): Likewise.
3072 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3073 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3074 (cygwin_gplusplus_include_dir): Delete now-unused array.
3075 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3076 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3077 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3078 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3079 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3080 (cygwin_local_include_dir): Delete now-unused array.
3081 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3082 (cygwin_cross_include_dir): Delete now-unused array.
3083 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3084 (cygwin_tool_include_dir): Delete now-unused array.
3085 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3086 (cygwin_standard_include_dir): Delete now-unused array.
3087 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3088 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3089 (cvt_to_mingw): Delete now-unused array.
3090 (mingw_scan): Remove prototype of deleted function.
3091 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3092 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3093 * doc/invoke.texi (-mcygwin): Don't document removed option.
3094 (-mno-cygwin): Likewise.
3096 2010-10-07 Richard Guenther <rguenther@suse.de>
3098 * machmode.h (mode_for_vector): Declare.
3099 * stor-layout.c (mode_for_vector): New function, split out from ...
3100 (layout_type): ... here.
3101 * tree-vectorizer.h (current_vector_size): Declare.
3102 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3103 mask vector type is available.
3104 (get_vectype_for_scalar_type): Rename to ...
3105 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3107 (get_vectype_for_scalar_type): New wrapper around
3108 get_vectype_for_scalar_type_and_size using current_vector_size.
3109 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3110 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3111 of vect_analyze_loop here.
3112 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3113 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3115 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3116 V8SF to V8SI conversion builtin.
3118 2010-10-07 Richard Guenther <rguenther@suse.de>
3120 * target.def (autovectorize_vector_sizes): New target hook.
3121 * targhooks.c (default_autovectorize_vector_sizes): New function.
3122 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3123 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3125 * doc/tm.texi: Update.
3126 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3127 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3129 2010-10-07 Richard Guenther <rguenther@suse.de>
3131 * target.def (units_per_simd_word): Rename to ...
3132 (preferred_simd_mode): ... this. Return mode instead of size.
3133 * targhooks.c (default_units_per_simd_word): Rename to ...
3134 (default_preferred_simd_mode): ... this. Return word_mode.
3135 * targhooks.h (default_preferred_simd_mode): Declare.
3136 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3137 (arm_preferred_simd_mode): ... this. Re-implement.
3138 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3139 (ix86_preferred_simd_mode): ... this. Re-implement.
3140 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3141 (sparc_preferred_simd_mode): ... this. Re-implement.
3142 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3143 (mips_preferred_simd_mode): ... this. Re-implement.
3144 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3145 (rs6000_preferred_simd_mode): ... this. Re-implement.
3146 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3147 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3148 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3149 * doc/tm.texi: Update.
3151 2010-10-07 Richard Guenther <rguenther@suse.de>
3154 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3157 2010-10-07 Alan Modra <amodra@gmail.com>
3159 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3160 rather than sign extension by hand.
3162 2010-10-07 Jan Hubicka <jh@suse.cz>
3165 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3167 2010-10-07 Richard Guenther <rguenther@suse.de>
3170 * configure.ac: Fix typo.
3171 * configure: Regenerated.
3173 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3175 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3176 define_builtin_std where it's unnecessary.
3177 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3179 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3181 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3182 * doc/tm.texi.in: Regenerate.
3183 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3184 * targhooks.c (default_class_likely_spilled_p): Don't use the
3185 CLASS_LIKELY_SPILLED_P macro.
3187 * config/arm/arm.md: Update comment.
3189 2010-10-06 Jan Hubicka <jh@suse.cz>
3191 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3193 (cgraph_externally_visible_p): We can not bring local comdats that
3194 are known to linker; fix handling of internal visibility.
3195 (function_and_variable_visibility): Likewise.
3197 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3199 PR rtl-optimization/45394
3200 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3201 (struct rtx_subst_pair): Remove AFTER field.
3202 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3203 (propagate_for_debug): Remove MOVE parameter and adjust.
3204 (try_combine): In the special case where I2 is a PARALLEL, combine only
3205 destinations of SETs and set I2SRC to the I2 source.
3206 Adjust calls to propagate_for_debug throughout.
3207 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3210 2010-10-06 Olivier Hainque <hainque@adacore.com>
3212 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3213 switch on insn codes as sequence of ifs.
3215 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3217 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3218 be UI_NONE for picochip.
3219 (picochip_option_override): Do not disable exception flags.
3220 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3223 2010-10-06 Richard Guenther <rguenther@suse.de>
3225 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3227 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3229 Implemented fast enumeration for Objective-C.
3230 * c-parser.c (objc_could_be_foreach_context): New.
3231 (c_lex_one_token): Recognize RID_IN keyword in a potential
3232 Objective-C foreach context.
3233 (c_parser_declaration_or_fndef): Added parameter. Accept
3234 Objective-C RID_IN keyword as terminating a declaration; in that
3235 case, return the declaration in the new parameter.
3236 (c_parser_extenral_declaration): Updated calls to
3237 c_parser_declaration_or_fndef.
3238 (c_parser_declaration_or_fndef): Same change.
3239 (c_parser_compound_statement_nostart): Same change.
3240 (c_parser_label): Same change.
3241 (c_parser_objc_methodprotolist): Same change.
3242 (c_parser_omp_for_loop): Same change.
3243 (c_parser_for_statement): Detect and parse Objective-C foreach
3245 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3246 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3247 fast enumeration parsing code to turn off the c99 error but still
3248 perform checks on the loop declarations.
3249 * c-tree.h (check_for_loop_decls): Updated declaration.
3250 * doc/objc.texi: Document fast enumeration.
3252 2010-10-06 Nick Clifton <nickc@redhat.com>
3254 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3255 (MDR_REGNUM): Define.
3256 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3257 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3258 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3259 (REGISTER_NAMES): Add MDR.
3260 (DWARF2_DEBUGGING_INFO): Define to 1.
3261 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3262 (F): New function. Sets RTX_FRAME_RELATED_P.
3263 (mn10300_gen_multiple_store): Use F.
3264 (expand_prologue): Use F. Use gen_movsf() to push floating
3266 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3267 (mn10300_option_override): Disable combine stack adjust pass.
3269 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3272 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3273 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3275 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3277 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3278 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3279 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3280 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3281 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3282 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3283 BUILT_IN_TOUPPER): Mark as leaf.
3286 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3287 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3288 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3289 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3290 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3291 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3292 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3294 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3296 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3297 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3298 (m68hc11_class_likely_spilled_p): New function.
3300 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3302 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3304 2010-10-05 Jan Hubicka <jh@suse.cz>
3306 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3308 * opts.c (decode_options): Handle lto partitions.
3309 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3310 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3312 2010-10-05 Jan Hubicka <jh@suse.cz>
3314 * cgraphunit.c (assemble_function): Output thunks and aliases before
3315 the function itself.
3317 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3319 * config/picochip/picochip.c (picochip_option_override): Disable
3320 exception flags for picochip.
3322 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3324 * opts-common.c (handle_option, handle_generated_option,
3325 read_cmdline_option, set_option): Add diagnostic_context
3326 parameter. Update calls among these functions.
3327 (set_option): Don't use global_dc.
3328 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3329 (decode_options): Pass global_dc to enable_warning_as_error.
3330 (common_handle_option): Pass global_dc to enable_warning_as_error.
3331 (enable_warning_as_error): Add diagnostic_context parameter.
3332 Document parameters. Don't use global_dc. Pass
3333 diagnostic_context parameter to handle_generated_option.
3334 * opts.h (set_option, handle_option, handle_generated_option,
3335 read_cmdline_option, enable_warning_as_error): Add
3336 diagnostic_context parameter.
3337 * Makefile.in (lto-opts.o): Update dependencies.
3338 * coretypes.h (struct diagnostic_context, diagnostic_context):
3340 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3341 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3342 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3343 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3344 using diagnostic_context typedef.
3345 * langhooks.c (lhd_initialize_diagnostics): Declare using
3346 diagnostic_context typedef.
3347 * langhooks.h (struct diagnostic_context): Don't declare here.
3348 (initialize_diagnostics, print_error_function): Declare using
3349 diagnostic_context typedef.
3350 * lto-opts.c: Include diagnostic.h.
3351 (lto_reissue_options): Pass global_dc to set_option. Pass
3352 DK_UNSPECIFIED not 0.
3353 * plugin.c (plugins_internal_error_function): Declare using
3354 diagnostic_context typedef.
3355 * plugin.h (struct diagnostic_context): Don't declare here.
3356 (plugins_internal_error_function): Declare using
3357 diagnostic_context typedef.
3359 2010-10-05 Olivier Hainque <hainque@adacore.com>
3360 Nicolas Roche <roche@adacore.com>
3362 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3363 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3365 2010-10-05 Ira Rosen <irar@il.ibm.com>
3367 PR tree-optimization/45752
3368 * tree-vect-slp.c (vect_get_mask_element): Remove static
3369 variables, make them function arguments.
3370 (vect_transform_slp_perm_load): Pass new arguments to
3371 vect_get_mask_element.
3373 2010-10-05 Richard Guenther <rguenther@suse.de>
3375 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3376 (gimple_mod_pow2): Likewise.
3377 (gimple_mod_subtract): Likewise.
3378 (gimple_ic): Likewise.
3379 (gimple_stringop_fixed_value): Likewise.
3380 * tree-profile.c (tree_init_edge_profiler): Mark profile
3381 functions nothrow and leaf.
3382 (add_abnormal_goto_call_edges): Remove.
3383 (tree_gen_edge_profiler): Work on SSA form.
3384 (tree_gen_ic_profiler): Likewise. Simplify.
3385 (do_tree_profiling): Update SSA form.
3386 (pass_tree_profile): Remove.
3387 (do_tree_profiling): Likewise.
3388 (gate_tree_profile_ipa): New function.
3389 (pass_ipa_tree_profile): New.
3390 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3391 state of instrumented functions.
3392 * passes.c (init_optimization_passes): Remove early non-SSA
3393 inlining. Move profiling after early optimizations.
3394 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3395 (pass_ipa_early_inline): Likewise.
3396 * tree-pass.h (pass_ipa_early_inline): Remove.
3397 (pass_tree_profile): Likewise.
3398 (pass_ipa_tree_profile): Declare.
3400 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3401 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3403 * gcc/config/s390/s390.c (z196_cost): New.
3404 (s390_handle_arch_option): Add -march=z196.
3405 (s390_option_override): Use the new cost function and use the z10
3406 defaults also for z196.
3407 (legitimate_reload_constant_p): Adjust comment.
3408 (legitimate_reload_fp_constant_p): New function.
3409 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3410 (preferred_la_operand_p): Avoid la with index on z196.
3411 (s390_adjust_priority): Trigger also for z196.
3412 (s390_issue_rate): Issue rate for z196 is 3.
3413 (s390_z10_fix_long_loop_prediction): Rename to ...
3414 (s390_fix_long_loop_prediction): ... this.
3415 (s390_reorg): Apply the z10 adjustments also for z196.
3416 (s390_loop_unroll_adjust): Do this also for z196.
3417 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3418 (enum processor_flags): Add PF_Z196.
3419 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3420 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3421 * gcc/config.gcc: Enable z196 for --with-arch.
3422 * gcc/config/s390/2817.md: New file.
3423 * gcc/config/s390/2084.md: New type for multiply and add.
3424 * gcc/config/s390/2097.md: Likewise.
3425 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3426 (UNSPECV_ATOMIC_OP): New constants.
3427 (fmadddf, fmaddsf): New values for type attribute.
3428 (z196prop): New insn attribute.
3429 (cpu, cpu_facility): Add z196.
3430 (ATOMIC_Z196): New code iterator.
3431 (noxa): New code attribute.
3432 (gk): New mode attribute.
3433 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3434 Support load zero for fp constants.
3435 (fixuns_truncdddi2, fixuns_trunctddi2)
3436 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3438 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3439 (popcounthi2, popcountqi2): New expander.
3440 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3441 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3442 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3444 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3445 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3446 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3447 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3448 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3449 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3450 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3451 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3452 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3453 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3454 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3455 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3456 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3457 Support new z196 instructions.
3459 2010-10-05 Richard Guenther <rguenther@suse.de>
3462 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3463 case where gimplification optimizes away the stmt.
3465 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3468 * var-tracking.c (strip_pointer_flags): New function.
3469 (emit_note_insn_var_location): If rtx_equal_p check failed,
3470 retry on locations simplified with simplify_replace_fn_rtx
3471 and strip_pointer_flags as its callback.
3473 2010-10-04 Jan Hubicka <jh@suse.cz>
3475 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3476 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3477 value; handle comdats too.
3478 (canonicalize_constructor_val): Use it; handle function_decls
3480 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3481 * gimple.c (get_base_address): Accept all kinds of decls.
3483 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3485 * flags.h (g_switch_value, g_switch_set): Remove.
3486 * opts.c (g_switch_value, g_switch_set): Remove.
3487 * config/g.opt (G): Add Var(g_switch_value).
3488 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3489 (alpha_option_override): Check global_options_set.x_g_switch_value
3490 instead of g_switch_set.
3491 (alpha_in_small_data_p): Remove cast in comparison with
3493 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3494 g_switch_value to unsigned HOST_WIDE_INT.
3495 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3496 with g_switch_value.
3497 (frv_handle_option): Don't handle -G here.
3498 (frv_option_override): Check global_options_set.x_g_switch_value
3499 instead of g_switch_set. Don't modify g_switch_set.
3500 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3501 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3502 g_switch_value to unsigned HOST_WIDE_INT.
3503 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3504 (ia64_option_override): Check global_options_set.x_g_switch_value
3505 instead of g_switch_set.
3506 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3508 (lm32_in_small_data_p): Remove cast in comparison with
3510 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3511 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3513 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3514 (m32r_init): Check global_options_set.x_g_switch_value instead of
3516 (m32r_in_small_data_p): Remove cast in comparison with
3518 (m32r_file_start): Format g_switch_value with %d.
3519 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3520 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3521 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3523 (microblaze_option_override): Check
3524 global_options_set.x_g_switch_value instead of g_switch_set.
3525 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3526 (mips_option_override): Check global_options_set.x_g_switch_value
3527 instead of g_switch_set.
3528 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3529 (rs6000_file_start): Format g_switch_value with %d.
3530 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3531 comparisons with g_switch_value.
3532 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3533 global_options_set.x_g_switch_value instead of g_switch_set.
3534 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3535 global_options_set.x_g_switch_value instead of g_switch_set.
3536 * config/score/score.c (score_handle_option): Don't handle -G here.
3537 * config/score/score3.c (score3_option_override): Check
3538 global_options_set.x_g_switch_value instead of g_switch_set.
3539 * config/score/score7.c (score7_option_override): Check
3540 global_options_set.x_g_switch_value instead of g_switch_set.
3542 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3544 * common.opt (fira-coalesce): Remove.
3546 * doc/invoke.texi (flag_ira_coalesce): Remove.
3548 * ira-color.c (allocno_coalesced_p): Move before
3549 copy_freq_compare_func.
3550 processed_coalesced_allocno_bitmap): Ditto.
3551 (update_conflict_hard_regno_costs): Don't use
3552 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3553 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3554 (assign_hard_reg): Assume no coalesced allocnos.
3555 (get_coalesced_allocnos_attributes): Remove.
3556 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3557 (push_allocno_to_stack): Ditto.
3558 (remove_allocno_from_bucket_and_push): Use
3559 ira_print_expanded_allocno instead of print_coalesced_allocno.
3560 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3561 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3562 all_conflicting_hard_regs.
3563 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3564 (setup_allocno_left_conflicts_size): Ditto.
3565 (put_allocno_into_bucket): Ditto.
3566 (copy_freq_compare_func): Remove.
3567 (copy_freq_compare_func, merge_allocnos): Move before
3568 coalesced_pseudo_reg_freq_compare.
3569 coalesced_allocno_conflict_p): Ditto.
3570 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3571 parameter. Assume it true.
3572 (color_allocnos): Assume uncoalesced allocnos. Use
3573 ira_print_expanded_allocno instead of print_coalesced_allocno.
3574 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3577 * ira.c: Remove comment about coalescing.
3579 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3581 * config/mips/mips.h (target_flags_explicit): Declare for
3584 2010-10-04 Andi Kleen <ak@linux.intel.com>
3586 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3587 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3589 2010-10-04 Matthias Klose <doko@ubuntu.com>
3591 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3592 multilib osdirname if it exists.
3593 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3595 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3598 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3599 arg0's type or its unsigned counterpart as utype. Convert
3600 arg1 to utype unconditionally.
3602 2010-10-04 Julian Brown <julian@codesourcery.com>
3604 * expr.c (expand_assignment): Add assertion to prevent emitting
3605 null rtx for movmisalign pattern.
3606 (expand_expr_real_1): Likewise.
3607 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3608 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3609 (arm_vector_alignment_reachable): New.
3610 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3611 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3612 (arm_print_operand): Include alignment qualifier in %A.
3613 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3614 (movmisalign<mode>): New expander.
3615 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3618 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3620 * optc-gen.awk: Define global_options_set. Don't define
3621 target_flags_explicit.
3622 * opth-gen.awk: Declare global_options_set. Define
3623 target_flags_explicit as macro.
3624 * opts-common.c (handle_option): Take opts_set and generated_p
3626 (handle_generated_option, read_cmdline_option, set_option): Take
3628 (set_option): Use opts_set instead of hardcoding target_flags and
3629 target_flags_explicit.
3630 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3631 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3632 flag_value_profile_transformations_set, flag_peel_loops_set,
3633 flag_branch_probabilities_set, flag_inline_functions_set,
3634 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3635 flag_predictive_commoning_set, flag_unswitch_loops_set,
3636 flag_gcse_after_reload_set): Remove.
3637 (common_handle_option, lang_handle_option, target_handle_option):
3638 Take opts_set parameter. Assert that it is &global_options_set.
3639 (common_handle_option): Don't set _set variables. Check opts_set
3640 instead of such variables.
3641 (enable_warning_as_error): Pass &global_options_set to
3642 handle_generated_option.
3643 * opts.h (cl_option_handler_func.handler, set_option,
3644 handle_option, handle_generated_option, read_cmdline_option): Add
3645 opts_set parameters.
3646 (handle_option): Add generated_p parameter.
3647 * config/i386/i386.c (ix86_function_specific_save,
3648 ix86_function_specific_restore): Updat for renaming of
3649 target_flags_explicit field.
3650 * config/i386/i386.opt (target_flags_explicit): Rename to
3651 ix86_target_flags_explicit.
3652 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3653 global_options_set.x_flag_selective_scheduling and
3654 global_options_set.x_flag_selective_scheduling2, not
3655 sel_sched_switch_set.
3656 * flags.h (sel_sched_switch_set,
3657 flag_speculative_prefetching_set): Remove.
3658 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3659 that it is &global_options_set.
3660 (process_command): Pass &global_options_set to read_cmdline_option.
3661 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3663 * toplev.c (target_flags_explicit): Remove.
3665 2010-10-04 Jan Hubicka <jh@suse.cz>
3668 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3669 use get_ref_base_and_offset to handle references.
3670 (fold_const_aggregate_ref): Update.
3672 2010-10-04 Martin Jambor <mjambor@suse.cz>
3674 PR tree-optimization/45572
3675 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3676 ipa_check_create_node_params.
3677 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3679 2010-10-04 Yao Qi <yao@codesourcery.com>
3681 * doc/passes.texi: Clean up.
3683 2010-10-03 Ian Lance Taylor <iant@google.com>
3685 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3686 referring to a field using a typedef name.
3687 (find_anonymous_field_with_type): New static function.
3688 (convert_to_anonymous_field): New static function.
3689 (convert_for_assignment): If -fplan9-extensions, permit converting
3690 pointer to struct to pointer to anonymous field.
3691 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3692 (is_duplicate_field): New static function.
3693 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3694 typedef names duplicating field names.
3695 (detect_field_duplicates): Likewise.
3696 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3697 (C Dialect Options): Document -fplan9-extensions.
3698 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3700 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3702 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3704 (vect_create_data_ref_ptr): Likewise.
3705 * tree-vect-stmts.c (vectorizable_store): Likewise.
3706 (perm_mask_for_reverse): Likewise.
3707 (reverse_vec_elements): Likewise.
3708 (vectorizable_load): Likewise.
3710 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3712 * cppbuiltin.c: New file.
3713 * cppbuiltin.h: New file.
3714 * Makefile.in: Take into account cppbuiltin.{h,c}.
3716 2010-10-03 Andi Kleen <ak@linux.intel.com>
3718 * lto-cgraph.c (input_cgraph): Check for missing sections.
3720 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3722 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3723 to nonimmediate_operand. Force operand 2 to register when allowed.
3724 (*<shiftrt_insn><mode>3_mask): Ditto.
3725 (*<rotate_insn><mode>3_mask): Ditto.
3727 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3729 PR tree-optimization/45720
3730 PR tree-optimization/45764
3731 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3732 Don't accept backwards consecutive accesses.
3733 (vect_create_data_ref_ptr): Disallow negative steps.
3735 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3736 (perm_mask_for_reverse): Removed.
3737 (reverse_vec_elements): Likewise.
3738 (vectorizable_load): Don't handle negative steps.
3740 2010-10-02 Jan Hubicka <jh@suse.cz>
3742 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3743 call destination is known.
3745 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3748 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3751 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3753 * doc/install.texi (Configuration): Document build_configargs,
3754 host_configargs, target_configargs.
3756 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3758 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3759 (*<shiftrt_insn><mode>3_mask): Ditto.
3760 (*<rotate_insn><mode>3_mask): Ditto.
3762 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3764 PR tree-optimization/44716
3765 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3766 (HOT_TEXT_SECTION_NAME): Define.
3768 2010-10-01 Nick Clifton <nickc@redhat.com>
3770 * common.opt: Add -fcombine-stack-adjustments.
3771 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3772 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3773 flag_combine_stack_adjustments.
3774 * doc/invoke.texi: Document the new option.
3776 2010-10-01 Richard Guenther <rguenther@suse.de>
3778 PR tree-optimization/45854
3779 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3781 2010-10-01 Anthony Green <green@moxielogic.com>
3783 * config.gcc: Fix moxie-*-rtems* configuration.
3785 2010-10-01 Richard Guenther <rguenther@suse.de>
3787 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3788 (gen_decl_die): Likewise.
3790 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3792 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3793 to the function code for SPU MD builtins.
3794 (spu_expand_builtin): Update.
3795 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
3797 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3799 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
3800 sjlj_except_unwind_info.
3802 2010-10-01 Tristan Gingold <gingold@adacore.com>
3804 * configure.ac: Define the nop insn for avr*-*-*
3805 * configure: Regenerate.
3807 2010-10-01 Alan Modra <amodra@gmail.com>
3810 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
3811 extend toc_restore_insn.
3813 2010-09-30 Richard Guenther <rguenther@suse.de>
3815 PR tree-optimization/43959
3816 * function.c (gimplify_parameters): Use create_tmp_reg instead of
3819 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
3821 * config/sh/sh.c (sh_expand_prologue): Set
3822 current_function_static_stack_size.
3824 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3826 * configure.ac: Check for Solaris 8 ld with .hidden support.
3827 * configure: Regenerate.
3829 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3832 * graphite.c (graphite_initialize): Call scev_reset.
3834 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3836 * sese.h (scev_analyzable_p): Return false for real or floating
3837 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
3839 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3841 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3843 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3845 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3846 Do not allocate ub_expr, it is passed in initialized.
3848 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3850 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3851 (build_cloog_prog): Dump CLooG input file when
3852 flag_graphite_dump_cloog is set. This is disabled on trunk.
3853 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3855 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3857 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3858 verify_dominators for CDI_POST_DOMINATORS.
3859 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3860 (recompute_all_dominators): Remove call to free_dominance_info
3861 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3862 for CDI_POST_DOMINATORS.
3864 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3866 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3867 over pbb_dim_iter_domain.
3869 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3871 * graphite-flattening.c: Fix comments.
3873 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3875 * Makefile.in (OBJS-common): Add graphite-flattening.o.
3876 (graphite-flattening.o): New rule.
3877 * common.opt (floop-flatten): New flag.
3878 * doc/invoke.texi (-floop-flatten): Documented.
3879 * graphite-flattening.c: New.
3880 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
3881 * graphite-poly.h (flatten_all_loops): Declared.
3882 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
3883 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
3884 is set, also set flag_graphite.
3886 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3888 * graphite-poly.c (cloog_checksum): New.
3889 * graphite-poly.h (cloog_checksum): Declared.
3891 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3893 * graphite-poly.c (pbb_number_of_iterations): Removed.
3894 (pbb_number_of_iterations_at_time): Correctly compute the number
3895 of iterations in the transformed loop.
3896 * graphite-poly.h (pbb_number_of_iterations): Removed.
3898 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3900 * graphite-poly.h (lst_update_scattering_seq): Removed.
3901 (lst_update_scattering): Correctly handle outermost loop dewey
3904 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3906 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
3907 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
3908 * graphite-poly.h (lst_niter_for_loop): New.
3910 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3912 * graphite-poly.c (apply_poly_transforms): Do not abort when the
3913 transform read from disk is not legal. Call fatal_error instead.
3915 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3917 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
3918 (print_scop_header): Removed. Inlined in the only call place...
3919 (print_scop): ... here.
3921 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3923 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
3925 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3927 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
3929 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3931 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
3932 (dot_deps_stmt): Same.
3933 * graphite-poly.c (dot_lst): Same.
3935 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3937 * graphite-blocking.c (scop_do_strip_mine): Do not call
3938 graphite_legal_transform.
3939 (scop_do_block): Same.
3941 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3943 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
3946 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3948 * tree-scalar-evolution.c (instantiate_array_ref): New.
3949 (instantiate_scev_r): Also handle ARRAY_REFs.
3951 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3953 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3954 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
3955 RESULT_DECL, and FIELD_DECL. Return false for an
3956 SSA_NAME_IS_DEFAULT_DEF.
3957 (compute_scalar_evolution_in_loop): Do not further analyze the
3958 scalar evolution when no_evolution_in_loop_p returns true.
3960 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3962 * tree-chrec.h (evolution_function_is_affine_p): Do not check
3963 whether CHREC_LEFT is invariant. A function is affine when
3964 CHREC_RIGHT is invariant.
3966 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3968 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
3970 (rewrite_degenerate_phi): Same.
3971 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
3973 2010-09-30 Vladimir Kargov <kargov@gmail.com>
3975 * graphite-scop-detection.c (graphite_can_represent_scev,
3976 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
3977 graphite_can_represent_loop): Remove outermost_loop.
3979 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3982 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
3983 handle GIMPLE_CALLs with no LHS.
3985 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3987 * graphite-poly.c (init_graphite_out_file): New.
3988 (init_graphite_in_file): New.
3989 (apply_poly_transforms): Updated to enable reading and writing of
3990 multiple scop files.
3992 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
3994 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
3997 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3999 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4000 computation of precision by 1.
4002 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4004 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4005 (openscop_read_polyhedron_matrix): New.
4006 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4007 (openscop_read_N_int): Same.
4008 * graphite-poly.c (openscop_read_N_int): New.
4009 (openscop_read_one_int): New.
4010 (openscop_read_N_string): New.
4011 (openscop_read_one_string): New.
4012 (openscop_read_powerset_matrix): New.
4013 (graphite_read_transforms): Remove.
4014 (graphite_read_scatt): New.
4015 (graphite_read_scop_file): New.
4016 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4018 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4020 * graphite-poly.c: Change include order.
4022 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4024 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4025 (cloog_matrix_nrows): New.
4027 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4029 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4031 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4032 (print_scattering_function_1): Same.
4033 (openscop_print_pbb_domain): Same.
4034 (openscop_print_scop_context): Same.
4035 (print_scop_context): Same.
4037 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4039 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4040 (openscop_print_pdr_polyhedron): Print pph.
4042 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4044 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4045 priority signed types.
4047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4049 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4050 the call to lang_hooks.types.type_for_size. Call
4051 build_nonstandard_integer_type.
4053 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4055 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4056 (openscop_print_polyhedron_matrix): New.
4057 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4058 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4059 (openscop_print_pdr_powerset): New.
4060 (openscop_print_powerset_matrix): New.
4061 (openscop_print_scattering_function_1): New.
4062 (print_scattering_function): Add support for scattering names and
4064 (graphite_write_transforms): Remove.
4065 (print_pdr_access_layout): Updated to support OpenScop format.
4067 (openscop_print_pbb_domain): New.
4068 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4070 (print_pbb): Updated to call the new print_pbb_body.
4071 (openscop_print_scop_context): New.
4072 (print_scop_header): New.
4073 (print_scop): Updated to call print_scop_header.
4074 * graphite-poly.h: Document OpenScop format.
4076 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4078 * config/cris/m32c.c (cris_memory_move_cost): New.
4079 (cris_register_move_cost): Make static. Change arguments type from
4080 enum reg_class to reg_class_t.
4081 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4082 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4083 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4085 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4088 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4089 INTVAL (XEXP (slot, 1)) as prev_size.
4091 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4094 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4095 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4097 * config/rs6000/option-defaults.h (toplevel): Change #if
4098 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4099 global option changes.
4101 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4103 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4105 PR tree-optimization/31261
4106 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4107 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4109 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4112 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4113 special-casing for generators and turn into ...
4114 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4115 rule, for better error messages in case of toplevel dependency errors.
4116 (genprog): Add hooks, rename to ...
4117 (genprogerr): ... this, and let genprog also contain check,
4119 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4120 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4121 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4123 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4124 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4126 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4127 for GMP, MPFR and MPC.
4129 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4131 * config/sparc/sparc.opt (mimpure-text): Move ...
4132 * config/sol2.opt: ... here. Correct description.
4133 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4134 * doc/invoke.texi (Option Summary, SPARC Options): Move
4135 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4136 (Option Summary, Solaris 2 Options): ... here.
4137 (Submodel Options, Solaris 2 Options): New menu entry.
4138 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4139 (Solaris 2 Options): ... here.
4141 2010-09-30 Michael Eager <eager@eagercon.com>
4143 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4144 (save_volatiles): Describe option for MicroBlaze.
4145 * invoke.texi: Add MicroBlaze Options.
4146 * contrib.texi: Add acknowledgment.
4147 * md.texi: Add MicroBlaze d and z constraints.
4148 * install.texi: Add microblaze-*-elf.
4149 * configure.ac: Add microblaze-*-* to target list.
4150 * configure: Regenerate.
4151 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4152 * config/microblaze/microblaze-protos.h: New.
4153 * config/microblaze/crti.s: New.
4154 * config/microblaze/predicates.md: New.
4155 * config/microblaze/linux.h: New.
4156 * config/microblaze/microblaze.md: New.
4157 * config/microblaze/constraints.md: New.
4158 * config/microblaze/crtn.s: New.
4159 * config/microblaze/microblaze.opt: New.
4160 * config/microblaze/microblaze-c.c: New.
4161 * config/microblaze/t-microblaze: New.
4162 * config/microblaze/microblaze.c: New.
4163 * config/microblaze/microblaze.h: New.
4165 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4167 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4168 parse @optional/@required and set the flags as appropriate.
4170 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4172 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4174 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4176 * opt-functions.awk (static_var): Update comment.
4177 (var_ref): Return offsetof expression or -1, not variable address.
4178 * optc-gen.awk: Generate structure field initializers instead of
4179 static variables. Expect -1 for missing variables instead of null
4180 pointer. Add gcc_options parameters to generated functions.
4181 * opth-gen.awk: Generate structure fields for static variables.
4182 Add gcc_options parameters to generated functions.
4183 * common.opt (optimize, optimize_size): Add variables.
4184 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4185 &global_options to cl_target_option_restore.
4186 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4187 &global_options to cl_optimization_restore, cl_target_option_save
4188 and cl_target_option_restore.
4189 (ix86_set_current_function): Pass &global_options to
4190 cl_target_option_restore.
4191 * config/pdp11/pdp11.h (optimize): Remove.
4192 * config/rs6000/rs6000.h (optimize): Remove.
4193 * config/sh/sh.h (optimize): Remove.
4194 * config/xtensa/xtensa.h (optimize): Remove.
4195 * coretypes.h (struct gcc_options): Declare.
4196 * diagnostic.c (diagnostic_initialize): Initialize
4197 context->option_state.
4198 (diagnostic_report_diagnostic): Pass option_state to
4199 option_enabled hook.
4200 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4202 (diagnostic_context.option_state): New field.
4203 * final.c (final_start_function, final, final_scan_insn): Rename
4204 optimize parameter to optimize_p.
4205 * flags.h (optimize, optimize_size): Remove.
4206 * function.c (invoke_set_current_function_hook): Pass
4207 &global_options to cl_optimization_restore.
4208 * gcc.c (driver_handle_option): Take gcc_options parameter.
4209 Assert that it is &global_options.
4210 (process_command): Pass &global_options to read_cmdline_option.
4211 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4213 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4214 &global_options to set_option.
4215 * opts-common.c (handle_option, handle_generated_option,
4216 read_cmdline_option, set_option): Take explicit gcc_options
4217 parameters. Use option_flag_var.
4218 (option_flag_var): New.
4219 * opts.c (common_handle_option, lang_handle_option,
4220 target_handle_option): Take gcc_options parameter. Assert that it
4222 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4223 (print_filtered_help): Use option_flag_var. Pass &global_options
4225 (common_handle_option): Use option_flag_var.
4226 (option_enabled): Take opts parameter. Use option_flag_var.
4227 (get_option_state): Take gcc_options parameter. Use
4228 option_flag_var. Pass gcc_options parameter to option_enabled.
4229 (enable_warning_as_error): Pass &global_options to
4230 handle_generated_option.
4231 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4232 (cl_option_handler_func.handler): Take gcc_options parameter.
4233 (option_enabled, get_option_state, set_option, handle_option,
4234 handle_generated_option, read_cmdline_option): Take gcc_options
4236 * toplev.c (optimize, optimize_size): Remove.
4237 (print_switch_values): Pass &global_options to option_enabled.
4238 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4239 to get_option_state.
4240 (general_init): Initialize global_dc->option_state.
4241 * tree.c (build_optimization_node): Pass &global_options to
4242 cl_optimization_save.
4243 (build_target_option_node): Pass &global_options to
4244 cl_target_option_save.
4246 2010-09-30 Martin Jambor <mjambor@suse.cz>
4248 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4249 zero sized bit-fields.
4251 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4253 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4254 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4255 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4256 (c_parser_objc_class_declaration): Same change.
4257 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4258 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4259 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4260 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4261 and RID_AT_PUBLIC instead of RID_PUBLIC.
4262 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4263 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4265 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4267 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4268 Add links to current providers of packages for Solaris and IRIX.
4270 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4272 Merge from 'apple/trunk' branch on FSF servers.
4273 * c-parser.c: Applied change originally in c-parse.in.
4275 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4278 * c-decl.c (start_decl): Check for redeclaration of class name.
4279 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4281 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4283 * config/ia64/ia64.c (ia64_builtin_decl): New.
4284 (TARGET_BUILTIN_DECL): Define.
4285 (ia64_builtins): New.
4286 (ia64_init_builtins): Save decls in ia64_builtins.
4288 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4291 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4292 (move2add_use_add3_insn): Likewise.
4293 (reload_cse_move2add): Likewise.
4294 * rtlanal.c (get_full_rtx_cost): New function.
4295 * rtl.h (struct full_rtx_costs): New.
4296 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4297 costs_add_n_insns): New inline functions.
4298 (get_full_rtx_cost): Declare.
4301 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4302 invariants. Check for reg_equiv_invariant.
4303 (reload): Assert that spilled_pseudos is empty when returning.
4305 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4307 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4308 TARGET_64BIT_DEFAULT in #if check.
4310 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4312 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4314 2010-09-29 Mike Stump <mikestump@comcast.net>
4316 * config/darwin.h (flag_mkernel): Remove.
4317 (flag_apple_kext): Likewise.
4319 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4320 Jack Howarth <howarth@bromo.med.uc.edu>
4322 * config/darwin.opt (undefined): Add.
4324 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4327 * configure.ac: Add --enable-indirect-function option.
4328 * config.gcc: Add default_gnu_indirect_function.
4329 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4330 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4331 * varasm.c (do_assemble_alias): Adjust for macro name change.
4332 * configure: Rebuilt.
4333 * doc/install.texi: Document --enable-indirect-function.
4335 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4337 * doc/options.texi (Variable, Var, Init): Update documentation
4338 without reference to VarExists.
4339 (VarExists): Remove.
4340 * common.opt, config/i386/i386.opt, config/linux.opt,
4341 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4342 Don't use VarExists.
4344 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4346 * optc-gen.awk: Generate global_options initializer instead of
4347 individual variables. Add x_ prefix to names of structure members.
4348 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4349 names of structure members.
4350 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4351 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4352 * doc/tm.texi: Regenerate.
4353 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4354 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4355 * c-parser.c (disable_extension_diagnostics,
4356 restore_extension_diagnostics): Update names of cpp_options members.
4357 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4358 * common.opt (fcompare-debug-second): Don't use Var.
4359 * config/alpha/alpha.h (target_flags): Remove.
4360 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4361 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4362 * config/bfin/bfin.h (target_flags): Remove.
4363 * config/cris/cris.h (target_flags): Remove.
4364 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4365 cl_target_option members.
4366 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4367 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4368 ix86_can_inline_p): Update names of cl_target_option members.
4369 * config/i386/i386.h (ix86_isa_flags): Remove.
4370 * config/lm32/lm32.h (target_flags): Remove.
4371 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4372 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4373 flag_omit_frame_pointer.
4374 * config/mep/mep.h (target_flags): Remove.
4375 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4376 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4377 * config/mmix/mmix.h (target_flags): Remove.
4378 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4379 flag_expensive_optimizations): Remove.
4380 * config/s390/s390.h (flag_pic): Remove.
4381 * config/score/score-conv.h (target_flags): Remove.
4382 * config/sh/sh.h (sh_fixed_range_str): Remove.
4383 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4384 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4385 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4386 * diagnostic.c (diagnostic_initialize): Update names of
4387 diagnostic_context members.
4388 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4389 warn_system_headers.
4390 (diagnostic_report_warnings_p): Update for new names.
4391 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4392 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4393 HARD_FRAME_POINTER_IS_ARG_POINTER.
4394 * flags.h (flag_compare_debug): Declare.
4395 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4396 * opts.c (flag_compare_debug): Define.
4397 (common_handle_option): Update names of diagnostic_context
4398 members. Handle -fcompare-debug-second.
4399 (fast_math_flags_struct_set_p): Update names of cl_optimization
4401 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4402 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4403 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4404 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4405 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4406 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4407 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4408 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4409 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4411 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4413 * config/picochip/picochip.c (picochip_output_internal_label):
4414 This function can now be called for debug CFI labels, which can come
4415 in the middle of a vliw instruction. Postpone until end of vliw.
4417 2010-09-29 Richard Guenther <rguenther@suse.de>
4419 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4420 (DECL_FILE_SCOPE_P): Use it.
4421 (TYPE_FILE_SCOPE_P): New macro.
4423 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4425 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4426 a CPP_NAME which is a reserved word, clearly separate cases for
4427 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4429 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4431 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4432 token->value with the canonical spelling. Do exactly like C and
4433 C++ and leave it as it is.
4435 2010-09-28 Richard Henderson <rth@redhat.com>
4437 * config/alpha/alpha.c (alpha_builtins): New.
4438 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4439 (alpha_builtin_function): New.
4440 (alpha_add_builtins, alpha_init_builtins): Use it.
4442 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4444 * doc/standards.texi (Standards): Expanded the section on
4445 Objective-C and Objective-C++.
4447 2010-09-28 DJ Delorie <dj@redhat.com>
4450 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4453 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4455 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4456 attributes on methods.
4457 (c_parser_objc_method_definition): Handle attributes.
4458 (c_parser_objc_methodproto): Likewise.
4459 (c_parser_objc_maybe_method_attributes): New.
4460 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4461 missing definition, similar to that in ObjC++.
4463 2010-09-28 Richard Henderson <rth@redhat.com>
4465 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4466 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4467 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4468 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4469 (STACK_CHECK_PROTECT): Likewise.
4470 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4471 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4472 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4473 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4474 (dwarf2out_assembly_start): Likewise.
4475 * except.c (init_eh): Use targetm.except_unwind_info.
4476 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4477 (output_one_function_exception_table): Likewise.
4478 * final.c: Unconditionally include dwarf2out.h.
4479 (final_start_function): Unconditionally call dwarf2out routines.
4480 (final_end_function, final_scan_insn): Likewise.
4481 * function.c (expand_function_end): Use targetm.except_unwind_info.
4482 * opts.c (decode_options): Use targetm.except_unwind_info.
4483 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4484 * target.def (debug_unwind_info, except_unwind_info): New.
4485 * target.h (enum unwind_info_type): New.
4486 * targhooks.c (default_debug_unwind_info): New.
4487 (default_except_unwind_info): New.
4488 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4489 * targhooks.h: Declare them.
4490 * tree-tailcall.c: Include "target.h"
4491 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4492 * Makefile.in (tree-tailcall.o): Update.
4493 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4494 (lhd_gcc_personality): Likewise.
4496 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4497 (TARGET_EXCEPT_UNWIND_INFO): New.
4498 (DWARF2_UNWIND_INFO): Update.
4499 (TARGET_DEBUG_UNWIND_INFO): New.
4500 * doc/tm.texi: Rebuild.
4502 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4503 targetm.except_unwind_info.
4505 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4506 (arm_except_unwind_info): New.
4507 (arm_compute_func_type): Use it.
4508 (arm_expand_prologue, thumb_pushpop): Likewise.
4509 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4510 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4511 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4512 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4513 (DWARF2_UNWIND_INFO): Remove.
4514 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4515 (ARM_EABI_UNWIND_TABLES): Remove.
4517 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4518 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4519 (ia64_except_unwind_info): New.
4520 (ia64_output_function_prologue): Use it.
4521 (ia64_add_bundle_selector_before): Likewise.
4522 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4523 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4524 (TARGET_UNWIND_INFO): Remove.
4526 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4528 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4530 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4531 (c_parser_objc_protocol_definition): Likewise.
4532 (c_parser_external_declaration): Provide dummy attribute arguments.
4533 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4534 (c_parser_objc_class_definition): Handle attributes.
4535 (c_parser_objc_protocol_definition): Likewise.
4537 2010-09-28 Tobias Burnus <burnus@net-b.de>
4541 * toplev.h (save_decoded_options, save_decoded_options_count):
4542 New global variables.
4543 * toplev.c (save_decoded_options, save_decoded_options_count):
4546 2010-09-28 Ian Lance Taylor <iant@google.com>
4548 * config/i386/i386.c (ix86_supports_split_stack): Test
4549 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4551 2010-09-28 Ian Lance Taylor <iant@google.com>
4554 * opts.c (decode_options): Don't test whether the target supports
4555 split stack if flag_split_stack == 0.
4557 2010-09-28 Jan Hubicka <jh@suse.cz>
4559 * builtin-attrs.def (ATTR_LEAF): New attribute.
4560 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4561 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4562 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4563 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4564 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4565 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4566 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4567 * sync-builtins.def: Annotate all builtins by leaf.
4568 * omp-builtins.def: Annotate all builtins by leaf.
4569 * builtins.def: Annotate relevant builtins with leaf attribute.
4570 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4571 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4574 2010-09-28 Jan Hubicka <jh@suse.cz>
4576 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4577 (fold_const_aggregate_ref): Use it.
4578 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4579 into external static.
4581 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4584 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4585 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4586 (ix86_solaris_return_in_memory): Remove.
4587 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4588 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4589 (TARGET_SUBTARGET_DEFAULT): Redefine.
4590 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4591 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4592 (TARGET_SUBTARGET_DEFAULT): Redefine.
4593 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4595 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4597 2010-09-29 Alan Modra <amodra@gmail.com>
4600 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4601 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4602 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4604 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4605 (rs6000_emit_prologue): Don't just create frame save info for r2,
4608 2010-09-28 Richard Henderson <rth@redhat.com>
4610 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4611 when 8 bytes are requested.
4613 2010-09-28 Tristan Gingold <gingold@adacore.com>
4615 * config/avr/avr.c (expand_prologue): Set
4616 current_function_static_stack_size.
4618 2010-09-28 Tristan Gingold <gingold@adacore.com>
4620 * config/alpha/alpha.md: Change the initial condition of the
4623 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4625 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4626 Split from *avx_<maxmin:code><mode>3.
4627 (*avx_<smaxmin:code><mode>3): Ditto.
4628 * config/i386/i386.md (maxmin): Remove code iterator.
4630 2010-09-27 Ian Lance Taylor <iant@google.com>
4632 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4633 requires assembler support for CFI directives.
4635 2010-09-27 Richard Henderson <rth@redhat.com>
4637 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4639 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4641 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4642 that AFTER is not in the range FROM..TO, inclusive.
4644 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4645 Bernd Schmidt <bernds@codesourcery.com>
4647 PR rtl-optimization/45792
4648 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4649 If not all insns are to be merged, for each edge, stash the
4650 next candidate after the to-be-merged insns before doing the
4651 merge, and use them for the retry at the new insertion point.
4652 Handle CC0 targets when retrying.
4654 2010-09-27 Ian Lance Taylor <iant@google.com>
4656 * common.opt (fsplit-stack): New option.
4657 * opts.c (decode_options): Set flag_split_stack to final value.
4658 * target.def (supports_split_stack): New hook.
4659 * gcc.c (STACK_SPLIT_SPEC): Define.
4660 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4661 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4662 (Code Gen Options): Document -fsplit-stack.
4663 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4664 (Function Attributes): Document no_split_stack.
4665 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4666 TARGET_SUPPORTS_SPLIT_STACK.
4667 * doc/tm.texi: Rebuild.
4668 * function.c (thread_prologue_and_epilogue_insns): If
4669 flag_split_stack, add split stack prologue.
4670 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4671 * varasm.c (saw_no_split_stack): New static variable.
4672 (assemble_start_function): Set saw_no_split_stack if the function
4673 has the no_split_stack attribute.
4674 (file_end_indicate_split_stack): New function.
4675 * output.h (file_end_indicate_split_stack): Declare.
4676 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4678 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4680 * config/i386/i386.c (ix86_option_override_internal): Don't set
4681 expand_builtin_va_start to NULL if -fsplit-stack.
4682 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4684 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4685 scratch register set by prologue.
4686 (ix86_code_end): If -fsplit-stack, call
4687 file_end_indicate_split_stack.
4688 (ix86_supports_split_stack): New static function.
4689 (SPLIT_STACK_AVAILABLE): Define.
4690 (split_stack_prologue_scratch_regno): New static function.
4691 (split_stack_fn): New static variable.
4692 (ix86_expand_split_stack_prologue): New function.
4693 (ix86_live_on_entry): New static function.
4694 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4695 (output_pic_addr_const): Likewise.
4696 (i386_asm_output_addr_const_extra): Likewise.
4697 (ix86_expand_call): Change return type to rtx. Return the new
4699 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4700 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4701 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4702 (split_stack_prologue, split_stack_return): New insns.
4703 (split_stack_space_check): New insn.
4704 * config/i386/i386.h (struct machine_function): Add
4705 split_stack_varargs_pointer field.
4706 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4707 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4708 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4709 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4710 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4712 (ix86_expand_call): Update declaration.
4714 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4716 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4717 code. Added byref, which was missing in the list of codes.
4718 Explain that enumeration values are encoded as the integer type
4719 that the compiler uses to store them. Explain and make examples
4720 of how 'const' interacts with pointers, and the complication of
4721 the encoding of 'const char *'.
4722 (Legacy type encoding): New subsection, explaining that GCC emits
4723 incorrect type encodings for the NeXT runtime for compatibility
4725 (@@encode): New subsection, explaining @encode and particularly
4726 that protocol qualifiers are not recognized inside an @encode()
4728 (Method signatures): New subsection, explaining how method
4729 signatures are encoded.
4731 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4733 Merge from 'apple/trunk' branch on FSF servers. Removed small
4734 change in build_conditional_expr that had been added when fixing
4735 PR objc/27377 and which did the same check in a less complete way.
4737 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4740 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4741 looking for objective-c common pointer types.
4743 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4746 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4747 use their ObjC common type.
4749 2010-09-27 Richard Guenther <rguenther@suse.de>
4751 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4753 2010-09-27 Jie Zhang <jie@codesourcery.com>
4755 * print-tree.c (print_node): Print in-constant-pool.
4757 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4759 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4760 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4761 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4762 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4764 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4766 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4767 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4768 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4769 pro_epilogue_adjust_stack_<mode>_3.
4770 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4771 renamed pro_epilogue_adjust_stack_{si,di}_add.
4772 (ix86_expand_prologue): Use indirect functions. Update for renamed
4773 pro_epilogue_adjust_stack_{si,di}_sub.
4775 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4777 * config/i386/i386.md (movmsk_df): New insn.
4778 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4779 sequence for TARGET_SSE_MATH.
4781 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4783 * config/mips/mips.c (mips_builtin_decls): Declare.
4784 (mips_init_builtins): Store function declarations in
4786 (mips_builtin_decl): New function.
4787 (TARGET_BUILTIN_DECL): Define.
4789 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4790 Richard Henderson <rth@redhat.com>
4792 * config/i386/cygwin.asm: Include auto-host.h.
4793 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4794 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
4795 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
4796 alignment code from the 64-bit path. Use gas local labels.
4797 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
4798 from _di_2. Remove the useless constant integer argument.
4799 (pro_epilogue_adjust_stack_<mode>_3): New.
4800 (allocate_stack_worker_probe_<mode>): Macroize from
4801 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
4802 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
4803 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
4804 (__chkstk_ms): New function.
4805 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
4806 * gcc/config/i386/t-interix: Likewise.
4807 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
4808 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4809 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
4810 * configure, config.in: Rebuild.
4812 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
4814 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
4815 statements because of the return slot optimization.
4817 2010-09-25 Anatoly Sokolov <aesok@post.ru>
4819 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
4820 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
4821 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4822 (class_likely_spilled_p): Rename to...
4823 (avr_class_likely_spilled_p): ...this. Make static. Change argument
4824 type to reg_class_t.
4826 2010-09-24 Jan Hubicka <jh@suse.cz>
4828 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
4829 (lto_symtab_resolve_symbols): Set it.
4830 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
4831 store resolution field in cgraph/varpool.
4832 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
4833 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
4834 (cgraph_dump_node): Drop used_from_object_file.
4835 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
4836 (cgraph_function_body_availability): Use decl_replaceable_p.
4837 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
4838 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
4839 cgraph_used_from_object_file_p.
4840 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4841 cgraph_used_from_object_file_p.
4842 (resolution_used_from_other_file_p): New functoin.
4843 (cgraph_used_from_object_file_p): New predicate.
4844 * cgraph.h: Include plugin-api.h
4845 (struct cgraph_local_info): Remove used_from_object_file.
4846 (struct cgraph_node): Add resolution field.
4847 (struct varpool_node): Likewise; remove used_from_object_file;
4848 reove const_value_known.
4849 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4850 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4851 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4852 varpool_used_from_object_file_p): Declare.
4853 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4854 * tree.h (DECL_REPLACEABLE_P): Remove.
4855 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4856 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4857 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4858 input_overwrite_node, input_node, input_varpool_node): Stream
4860 * expr.c (expand_expr_real_1): Use const_value_known_p
4861 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4863 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4864 (function_and_variable_visibility): Set resolution for local vars
4865 and functions; use varpool_used_from_object_file_p.
4866 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
4868 (default_binds_local_p_1): Use resolutoin info.
4869 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
4870 * varpool.c (varpool_get_node): Constify.
4871 (const_value_known_p): Do not use vnode->const_value_known;
4872 use decl_replaceable_p.
4873 (varpool_finalize_decl): Do not set const_value_known.
4874 (cgraph_variable_initializer_availability): Use decl_replaceable_p
4875 (varpool_extra_name_alias): Return new node.
4876 (varpool_used_from_object_file_p): New function.
4878 2010-09-24 Richard Henderson <rth@redhat.com>
4880 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
4881 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
4882 (do_spill): Use REG_CFA_OFFSET.
4883 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
4885 (ia64_expand_epilogue): Likewise.
4886 (process_set): Split into ...
4887 (process_cfa_adjust_cfa): this,
4888 (process_cfa_register): this,
4889 (process_cfa_offset): and this new function.
4890 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
4891 instead of REG_FRAME_RELATED_EXPR.
4893 2010-09-24 Olivier Hainque <hainque@adacore.com>
4895 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
4897 2010-09-24 Jan Hubicka <jh@suse.cz>
4899 * doc/extend.texi: (attribute leaf): Document.
4900 * tree.c (local_define_builtin): Handle ECF_LEAF.
4901 (build_common_builtin_nodes): Set ECF_LEAF where needed.
4902 * tree.h (ECF_LEAF): New.
4903 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
4904 overwrittable and unavailable functions.
4905 (ipa_init): Put all_module_statics into optimization_summary_obstack.
4906 (copy_global_bitmap): Do not copy all_module_statics.
4907 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
4908 (propagate): Handle overwritable and unavailable leaf functions;
4909 initialize global info for overwritable and unavailable leaf functions;
4910 do not free all module statics.
4911 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
4913 * calls.c (flags_from_decl_or_type): Handle leaf.
4914 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
4917 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
4919 * gengtype.c: Reindented.
4920 * gengtype.h: Reindented.
4921 * gengtype-parse.c: Reindented.
4923 2010-09-24 Jan Hubicka <jh@suse.cz>
4925 PR tree-optimization/45738
4926 PR tree-optimization/45741
4927 * expr.c (string_constant): Allow CONST_DECL too;
4928 check that DECL_INITIAL is set.
4929 * varpool.c (const_value_known_p): Only look into VAR_DECL
4932 2010-09-24 Joseph Myers <joseph@codesourcery.com>
4934 * common.opt (undef): New.
4936 2010-09-24 Jakub Jelinek <jakub@redhat.com>
4939 * rtl.h (enum global_rtl_index): Add
4940 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
4941 (LAST_VIRTUAL_POINTER_REGISTER): Define.
4942 (virtual_preferred_stack_boundary_rtx,
4943 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
4944 (LAST_VIRTUAL_REGISTER): Increase by one.
4945 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
4946 instead of LAST_VIRTUAL_REGISTER.
4947 * function.c (instantiate_new_reg): Handle
4948 virtual_preferred_stack_boundary_rtx.
4949 * emit-rtl.c (init_virtual_regs): Handle
4950 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4951 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
4952 * explow.c (round_push): If crtl->preferred_stack_boundary
4953 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
4954 virtual_preferred_stack_boundary_rtx alignment instead of
4955 crtl->preferred_stack_boundary alignment.
4956 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
4957 macros. Never decrease crtl->preferred_stack_boundary,
4958 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
4959 instead of PREFERRED_STACK_BOUNDARY. Don't modify
4960 stack_pointer_delta in dynamic allocation, even when size
4962 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
4964 * print-rtl.c (print_rtx): Handle
4965 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
4966 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
4967 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
4968 * config/frv/frv.c (frv_emit_movsi): Likewise.
4969 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
4970 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
4974 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
4977 * calls.c (expand_call): Make sure that all variable sized
4978 adjustments are multiple of preferred stack boundary after
4981 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
4982 Dominique Dhumieres <dominiq@lps.ens.fr>
4985 * gcc/config/darwin-driver.c (darwin_default_min_version):
4986 Adjust size passed to memcpy in two places.
4988 2010-09-24 Richard Guenther <rguenther@suse.de>
4990 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
4991 Make sure to not call set_type_context with error_mark_node.
4992 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
4994 2010-09-24 Richard Guenther <rguenther@suse.de>
4996 * Makefile.in (OBJS-onestep): Remove.
4997 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
4998 (libbackend.a): Remove onestep support.
4999 (libbackend.o): Remove.
5000 * configure.ac (--enable-intermodule): Remove.
5001 * configure: Regenerate.
5003 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5005 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5006 reaching the end of a block if it occurs at a DEBUG_INSN.
5008 2010-09-09 Tristan Gingold <gingold@adacore.com>
5011 * config/vms/vms-crt0-64.c: Removed.
5012 * config/vms/vms-crt0.c: Removed.
5013 * config/vms/vms-psxcrt0-64.c: Removed.
5014 * config/vms/vms-psxcrt0.c: Removed.
5015 * config/vms/vms-ucrt0.c: New file.
5016 * config/vms/t-vms64: Removed.
5017 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5018 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5019 * config.gcc (alpha-dec-vms): Use t-vms.
5021 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5023 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5024 underfull hbox in DVI output.
5025 (-fobjc-class-cxx-cdtors): Same change.
5026 (-fobjc-exceptions): Tidied up documentation. Explain what the
5027 option does, but moved the (lenghty) description of the exception
5028 syntax into objc.texi.
5029 (-fobjc-gc): Explain that the option is not useful with the GNU
5031 (-fzero-link): Explain that the GNU runtime always works in
5033 * doc/objc.texi: All sections: simplified @node declarations
5034 removing specification of next, previous, up node.
5035 (Objective-C): Updated introduction.
5036 (Garbage Collection): Updated. The bohem-gc library is now
5037 included in gcc itself. Mention that this section only applies to
5038 the GNU Objective-C runtime.
5039 (compatibility_alias): Small tidy up.
5040 (Exceptions): New section mostly containing text previously in the
5041 description of the -fobjc-exception command-line option.
5042 (Synchronization): Same.
5044 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/i386.md (ix86_code_end): Move the initialization of
5047 xops array near the consumer. Use AX_REG and SP_REG instead of
5048 numerical constants.
5050 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5052 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5053 method [methodname]' for an Objective-C method instead of the less
5054 satisfactory 'too many arguments to function' (with no method name).
5056 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5058 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5059 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5060 (execute_update_addresses_taken): Remove parameter. Execute the
5061 optimization unconditionally.
5062 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5063 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5064 if TODO_update_address_taken is set.
5066 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5068 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5069 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5070 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5071 (arm_output_addr_const_extra): Make static.
5073 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5075 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5076 define as unspec_volatile.
5077 ("nops"): Define as unspec_volatile. Use fputs to write to
5078 asm_out_file directly. Output NOPs on separate lines using while loop.
5079 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5080 asm_out_file directly. Output NOPs on separate lines using while loop.
5082 2010-09-23 Richard Guenther <rguenther@suse.de>
5084 PR tree-optimization/45565
5085 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5086 Make sure to adjust the fndecl before replacing the stmt.
5088 2010-09-23 Richard Guenther <rguenther@suse.de>
5091 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5092 gimplifying MEM_REF.
5094 2010-09-23 Alan Modra <amodra@gmail.com>
5096 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5097 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5099 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5101 PR rtl-optimization/44374
5102 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5103 * df-core.c (df_set_bb_dirty): Set it.
5104 * ifcvt.c (find_memory): Remove function.
5105 (dead_or_predicable): Use can_move_insns_across.
5106 * df.h (can_move_insns_across): Declare function.
5107 * cfgcleanup.c (block_was_dirty): New static variable.
5108 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5109 than df_get_bb_dirty.
5110 (try_head_merge_bb): New static function.
5111 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5113 * df-problems.c: Include "target.h"
5114 (df_simulate_find_uses): New static function.
5115 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5116 (find_memory, find_memory_store): New static functions.
5117 (can_move_insns_across): New function.
5118 * Makefile.in (df-problems.o): Update dependencies.
5120 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5123 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5124 is specified and the suffix of the file isn't ".c".
5125 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5127 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5129 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5130 * doc/cppopts.texi: Fix markup of index entry.
5131 * doc/extend.texi (Constructing Calls): Fix markup of
5132 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5133 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5134 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5136 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5138 (C Dialect Options, C++ Dialect Options, Warning Options)
5139 (Debugging Options, Spec Files, Darwin Options)
5140 (i386 and x86-64 Options, MIPS Options)
5141 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5142 index entries, avoid abbreviations, allow URLs to wrap, avoid
5143 long lines, avoid overlong pages from long @itemx lists.
5144 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5145 * doc/standards.texi (Standards): Likewise.
5146 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5148 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5150 * opts-common.c (prune_options): Make static. Work with decoded
5152 (decode_cmdline_options_to_array): Call prune_options. Don't
5153 resize option array here.
5154 * opts.h (prune_options): Remove prototype.
5155 * gcc.c (process_command): Take decoded options; don't call
5156 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5157 (main): Call decode_cmdline_options_to_array here instead of
5158 prune_options. Update call to process_command.
5159 * config/darwin-driver.c: Include opts.h.
5160 (darwin_default_min_version): Work with decoded options. Don't
5161 handle -b or -V here.
5162 * config/darwin.h (darwin_default_min_version): Update prototype.
5163 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5164 darwin_default_min_version.
5165 * config/i386/cygwin.h (mingw_scan): Update prototype.
5166 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5167 * config/i386/cygwin1.c: Include opts.h.
5168 (mingw_scan): Work with decoded options.
5169 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5170 * config/t-darwin (darwin-driver.o): Update dependencies.
5172 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5174 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5175 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5176 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5177 -force-link, -force-link=, -language, -language=,
5178 -library-directory, -library-directory=, -no-canonical-prefixes,
5179 -no-standard-libraries, -no-warnings, -optimize, -output,
5180 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5181 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5182 -print-file-name=, -print-libgcc-file-name,
5183 -print-multi-directory, -print-multi-lib,
5184 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5185 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5186 -profile, -save-temps, -shared, -specs, -specs=, -static,
5187 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5189 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5190 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5192 (cc1_options): Correct specs for passing down --help,
5193 --target-help and --help=*. Add spec for passing down --version.
5194 (struct option_map, option_map, target_option_translations,
5195 translate_options): Remove.
5196 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5197 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5198 OPT_fhelp_ and OPT_ftarget_help.
5199 (process_command): Don't call translate_options. Call
5200 decode_cmdline_options_to_array before checking for
5201 -no-canonical-prefixes using decoded options.
5202 * opts-common.c (tm.h): Update comment on #include.
5203 (find_opt): Allow abbreviations of long options.
5204 (struct option_map, option_map): New.
5205 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5207 (target_option_translations): New.
5208 (decode_cmdline_options_to_array): Handle
5209 TARGET_OPTION_TRANSLATE_TABLE in driver.
5210 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5211 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5213 2010-09-22 Richard Guenther <rguenther@suse.de>
5215 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5216 only if we inlined something. Block compaction and conditional
5217 folding are done by cfg cleanup. Schedule update-address-taken.
5218 (tree_function_versioning): Remove redundant call to number_blocks.
5219 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5220 folding is done by cfg cleanup.
5221 * passes.c (init_optimization_passes): Remove update-address-taken
5222 pass after IPA inlining.
5224 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5226 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5227 to update conditions. Fix reg_mode[] check.
5229 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5231 * config/picochip/picochip.md (movhicc): Use expand to check whether
5232 movhicc is available and split it after reload.
5234 2010-09-22 Richard Guenther <rguenther@suse.de>
5236 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5238 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5239 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5240 (pass_cleanup_cfg): Likewise.
5241 (execute_fixup_cfg): Cleanup.
5242 * tree-pass.h (pass_cleanup_cfg): Remove.
5244 2010-09-22 Martin Jambor <mjambor@suse.cz>
5246 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5247 builtins if it is true.
5248 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5251 2010-09-22 Martin Jambor <mjambor@suse.cz>
5253 * tree-sra.c (struct access): New field grp_no_warning.
5254 (create_access_replacement): Set TREE_NO_WARNING according to
5256 (create_artificial_child_access): Use build_ref_for_model and set
5257 grp_no_warning if build_user_friendly_ref_for_offset fails.
5258 (propagate_subaccesses_across_link): Likewise.
5260 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5263 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5266 2010-09-22 Tristan Gingold <gingold@adacore.com>
5268 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5270 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5272 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5273 * config/i386/i386.c (decide_alg): Update for rename.
5275 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5277 PR rtl-optimization/45739
5278 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5279 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5281 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5283 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5284 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5286 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5287 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5289 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5292 * c-parser.c (c_parser_objc_method_definition): Check the return
5293 value of objc_start_method_definition and if false is returned,
5294 parse the method definition but emit no code.
5296 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5299 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5300 call objc_get_interface_ivars ().
5302 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5305 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5306 static chain-register is used for 64-bit.
5308 2010-09-21 Richard Guenther <rguenther@suse.de>
5310 * dwarf2out.c (is_cu_die): New function.
5311 (add_pubtype): Use it.
5312 (gen_subprogram_die): Likewise.
5313 (gen_struct_or_union_type_die): Likewise.
5314 (dwarf2out_finish): Likewise.
5315 (comp_unit_die): Rename to ...
5316 (single_comp_unit_die): ... this.
5317 (comp_unit_die): New function lazily constructing and
5318 returning single_comp_unit_die.
5319 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5320 base_type_die, subrange_type_die, modified_type_die,
5321 lower_bound_default, add_bound_info, add_prototyped_attribute,
5322 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5323 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5324 force_decl_die, gen_namespace_die, dwarf2out_decl,
5325 dwarf2out_start_source_file, dwarf2out_end_source_file,
5326 prune_unused_types, dwarf2out_finish): Use it.
5327 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5328 the global list of translation-unit decls.
5329 (dwarf2out_init): Do not create single_comp_unit_die here.
5330 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5332 2010-09-21 Richard Guenther <rguenther@suse.de>
5334 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5337 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5339 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5340 (qhs_extenddi_cstr): Likewise.
5341 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5342 them for the source operand.
5344 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5346 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5347 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5348 (ix86_split_ashr): Ditto.
5349 (ix86_split_lshr): Ditto.
5351 2010-09-21 Richard Guenther <rguenther@suse.de>
5353 PR tree-optimization/45580
5354 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5356 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5357 virtuals fold the call into a regular indirect one.
5359 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5361 PR rtl-optimization/42775
5362 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5363 scheduling is enabled.
5365 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5367 PR rtl-optimization/45728
5368 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5369 gen_lowpart_common first and if that fails, force_reg first
5370 before calling gen_lowpart.
5373 * cfgexpand.c (expand_one_stack_var_at): Use
5374 crtl->max_used_stack_slot_alignment as max_align, instead
5375 of maximum of that and PREFERRED_STACK_BOUNDARY.
5376 Don't call update_stack_alignment.
5378 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5380 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5381 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5382 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5383 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5384 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5385 (build_nonstandard_integer_type): Likewise.
5386 (build_range_type_1): New function, built from...
5387 (build_range_type): ...this. Call build_range_type_1.
5388 (build_nonshared_range_type): New function.
5389 (build_array_type_1): New function, built from...
5390 (build_array_type: ...this. Call build_array_type_1.
5391 (build_nonshared_array_type): New function.
5392 * tree.h (build_nonshared_range_type): Declare.
5393 (build_nonshared_array_type): Likewise.
5395 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5397 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5398 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5399 (arm_class_likely_spilled_p): New function.
5401 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5403 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5405 (ix86_split_ashl): Ditto.
5406 (ix86_split_ashr): Ditto.
5407 (ix86_split_lshr): Ditto.
5408 (ix86_adjust_counter): Ditto.
5410 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5412 * c-family/c-common.h (constant_string_class): Documented with
5413 comment identical to the one already in c-common.c.
5415 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5417 * dwarf2out.c (any_cfis_emitted): New static variable.
5418 (add_fde_cfi): Set it.
5419 (dwarf2out_frame_debug): Clear it before processing,
5420 if it is set afterwards, flush any queued reg saves.
5423 * dwarf2out.c (add_accessibility_attribute): Assume
5424 DW_ACCESS_private as the default for dwarf_version > 2
5425 and DW_TAG_class_type parent.
5426 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5427 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5429 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5432 * arm.md (arm_movt): Only enable on machines with MOVT.
5434 2010-09-20 Jie Zhang <jie@codesourcery.com>
5436 * config/arm/arm.c (arm_address_offset_is_imm): New.
5437 (arm_early_store_addr_dep): New.
5438 (arm_early_load_addr_dep): New.
5439 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5440 (arm_early_load_addr_dep): Declare.
5441 (arm_address_offset_is_imm): Declare.
5442 * config/arm/cortex-m4.md: New file.
5443 * config/arm/cortex-m4-fpu.md: New file.
5444 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5445 (attr generic_sched): Exclude cortexm4.
5446 (attr generic_vfp): Exclude cortexm4.
5448 2010-09-20 Richard Guenther <rguenther@suse.de>
5451 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5453 2010-09-20 Jan Hubicka <jh@suse.cz>
5455 PR tree-optimize/45605
5456 * cgraph.h (const_value_known_p): Declare.
5457 (varpool_decide_const_value_known): Remove.
5458 * tree-ssa-ccp.c (get_base_constructor): Use it.
5459 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5460 * expr.c (string_constant): Likewise.
5461 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5462 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5463 function_and_variable_visibility): Likewise.
5464 * gimplify.c (gimplify_call_expr): Likewise.
5465 * gimple-fold.c (get_symbol_constant_value): Likewise.
5466 * varpool.c (varpool_decide_const_value_known): Replace by...
5467 (const_value_known_p): ... this one; handle other kinds of DECLs
5468 too and work for automatic vars.
5469 (varpool_finalize_decl): Use const_value_known_p.
5471 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5474 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5476 2010-09-20 Richard Guenther <rguenther@suse.de>
5478 PR tree-optimization/45705
5479 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5481 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5483 PR rtl-optimization/45695
5484 * combine.c (try_combine): When splitting a two set pattern,
5485 make sure the pattern which will be put into i2 doesn't use REGs
5486 or MEMs set by insns in between i2 and i3.
5488 2010-09-19 Jan Hubicka <jh@suse.cz>
5491 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5492 processing same node twice.
5494 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5496 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5497 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5498 (bfin_class_likely_spilled_p): New function
5500 2010-09-19 Ira Rosen <irar@il.ibm.com>
5502 PR tree-optimization/45714
5503 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5504 created in vectorizable_call instead of the original statement in
5507 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5509 * config/i386/i386-protos.h (split_double_mode): New prototype.
5510 (split_di, split_ti): Remove prototypes.
5511 * config/i386/i386.c (split_double_mode): New function.
5512 (split_di, split_ti): Remove.
5513 (ix86_expand_branch): Use split_double_mode.
5514 (ix86_split_to_parts): Ditto.
5515 (ix86_split_ashl): Ditto.
5516 (ix86_split_ashr): Ditto.
5517 (ix86_split_lshr): Ditto.
5518 (ix86_force_to_memory): Ditto.
5519 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5521 2010-09-18 Jan Hubicka <jh@suse.cz>
5523 PR tree-optimization/45453
5524 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5525 virtual functions are reachable.
5526 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5527 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5528 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5529 when modifying function.
5531 2010-09-18 Jan Hubicka <jh@suse.cz>
5533 PR tree-optimization/45605
5534 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5535 * gimple-fold.c (static_object_in_other_unit_p): New function.
5536 (canonicalize_constructor_val): Use it.
5537 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5539 (gimple_fold_obj_type_ref_known_binfo): Use
5540 static_object_in_other_unit_p.
5542 2010-09-18 Richard Guenther <rguenther@suse.de>
5544 PR tree-optimization/45709
5545 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5546 insertions until after all PHI nodes of the block are processed.
5548 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5550 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5552 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5554 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5556 2010-09-18 Richard Guenther <rguenther@suse.de>
5558 PR tree-optimization/45709
5559 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5561 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5563 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5564 (dot_deps_stmt): Same.
5565 * graphite-poly.c (dot_lst): Same.
5566 * graphite-scop-detection.c (dot_all_scops): Same.
5569 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5572 2009-12-16 Ben Elliston <bje@au.ibm.com>
5574 * tree-data-ref.c (dot_rdg_1): Added back.
5575 (dot_rdg): Same. Added "#if 0" around system call.
5577 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5578 Richard Henderson <rth@redhat.com>
5580 * config/i386/i386.c (initial_ix86_tune_features): Add
5581 X86_TUNE_PAD_SHORT_FUNCTION.
5582 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5583 (ix86_count_insn): New.
5584 (ix86_pad_short_function): Likewise.
5585 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5587 * config/i386/i386.h (ix86_tune_indices): Add
5588 X86_TUNE_PAD_SHORT_FUNCTION.
5589 (TARGET_PAD_SHORT_FUNCTION): New.
5591 * config/i386/i386.md (UNSPEC_NOPS): New.
5594 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5597 * calls.c (expand_call): Make sure that all variable sized
5598 adjustments are multiple of preferred stack boundary after
5601 2010-09-17 DJ Delorie <dj@redhat.com>
5603 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5604 passed an invalid value, print an error instead of ICEing.
5605 (valid_psw_flag): New.
5606 (rx_expand_builtin): Call it for setpsw/clrpsw.
5607 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5609 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5610 (bitclr_in_memory): Likewise.
5611 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5613 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5616 * cfgexpand.c (update_stack_alignment): New.
5617 (get_decl_align_unit): Use it.
5618 (expand_one_stack_var_at): Call update_stack_alignment.
5620 2010-09-17 Richard Guenther <rguenther@suse.de>
5622 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5623 Properly copy the read string.
5625 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5627 * doc/options.texi (Variable): Document.
5628 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5629 generate target_flags declarations explicitly. Don't define
5630 VarExists variables for the driver.
5631 * common.opt (target_flags): New Variable record.
5632 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5633 flag_var_tracking, flag_var_tracking_assignments,
5634 flag_var_tracking_assignments_toggle): Don't mark variables with
5636 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5637 * config/i386/i386.opt (ix86_isa_flags): Define here.
5638 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5639 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5641 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5642 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5643 Only define for generator programs.
5644 * rtlanal.c (target_flags): Remove.
5645 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5646 flag_var_tracking_assignments_toggle): Remove.
5648 2010-09-17 Michael Matz <matz@suse.de>
5650 PR tree-optimization/43432
5651 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5652 Accept backwards consecutive accesses.
5653 (vect_create_data_ref_ptr): If step is negative generate
5655 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5656 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5657 (vectorizable_load): Handle loads with negative steps when easily
5660 2010-09-03 Jan Hubicka <jh@suse.cz>
5662 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5664 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5666 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5667 Adjust comments. Declare.
5668 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5669 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5671 2010-09-17 Richard Guenther <rguenther@suse.de>
5673 * common.opt (combine): Remove.
5674 * gcc.c (default_compilers): Remove specs testing combine.
5675 The C compilers no longer can combine.
5676 (option_map): Remove -combine.
5677 (display_help): Remove -combine.
5678 (driver_handle_option): Remove OPT_combine handling.
5679 (compile_input_file_p): Remove.
5680 (do_spec): Remove code concerning combine.
5682 * doc/invoke.texi: Remove traces of -combine.
5683 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5685 2010-09-17 Richard Guenther <rguenther@suse.de>
5688 * builtins.c (fold_builtin_memory_op): Always properly adjust
5689 alignment of memory accesses.
5691 2010-09-16 Jan Hubicka <jh@suse.cz>
5693 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5696 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5698 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5700 * config/i386/i386.c (predict_jump): Add prototype.
5701 (flag_opts): Add -m8bit-idiv.
5702 (ix86_split_idivmod): New.
5704 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5705 Add 2 splitters for SI/DI mode divide.
5706 (divmod<mode>4_1): New pattern.
5707 (udivmod<mode>4_1): Likewise.
5708 (testdi_ccno_1): Likewise.
5710 * config/i386/i386.opt (m8bit-idiv): New.
5712 * doc/invoke.texi: Document -m8bit-idiv.
5714 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5717 * config/i386/i386.c (min_insn_size): Moved out of the
5718 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5720 2010-09-16 Jan Hubicka <jh@suse.cz>
5722 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5723 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5724 unreachable clones with reachable clones.
5725 * tree-inline.c (copy_bb): Fix sanity checking when producing
5728 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5730 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5731 (TARGET_MEMORY_MOVE_COST): Define.
5732 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5734 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5736 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5737 maybe_tidy_empty_bb.
5740 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5741 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5743 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5745 * target.def (target_option.optimization): New hook.
5746 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5747 TARGET_OPTION_OPTIMIZATION hook.
5748 * doc/tm.texi: Regenerate.
5749 * hooks.c (hook_void_int_int): New.
5750 * hooks.h (hook_void_int_int): Declare.
5751 * opts.c: Don't include tm_p.h.
5752 (decode_options): Use targetm.target_option.optimization instead
5753 of OPTIMIZATION_OPTIONS.
5754 * system.h (OPTIMIZATION_OPTIONS): Poison.
5755 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5756 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5757 (arm_optimization_options): Rename to arm_option_optimization.
5759 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5760 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5761 (cris_option_optimization): New.
5762 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5763 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5764 (crx_option_optimization): New.
5765 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5766 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5767 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5768 (frv_optimization_options): Rename to frv_option_optimization.
5770 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5771 * config/h8300/h8300.c (h8300_option_optimization): New.
5772 (TARGET_OPTION_OPTIMIZATION): Define.
5773 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5774 * config/i386/i386-protos.h (optimization_options): Remove.
5775 * config/i386/i386.c (optimization_options): Rename to
5776 ix86_option_optimization. Make static.
5777 (TARGET_OPTION_OPTIMIZATION): Define.
5778 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5779 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5780 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5781 (ia64_optimization_options): Rename to ia64_option_optimization.
5782 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5783 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5784 commented-out definition.
5785 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5786 instead of OPTIMIZATION_OPTIONS.
5787 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5788 (m32r_option_optimization): New.
5789 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5790 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5792 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5793 (mcore_option_optimization): New.
5794 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
5795 * config/mep/mep-protos.h (mep_optimization_options): Remove.
5796 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
5797 (mep_optimization_options): Rename to mep_option_optimization.
5798 Make static. Take unused level and size parameters.
5799 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
5800 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
5801 (mmix_option_optimization): New.
5802 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
5803 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
5804 (pdp11_option_optimization): New.
5805 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
5806 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
5807 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
5808 (optimization_options): Rename to rs6000_option_optimization.
5810 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
5811 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
5812 * config/rx/rx.c (rx_set_optimization_options): Rename to
5813 rx_option_optimization. Make static. Take unused level and size
5815 (TARGET_OPTION_OPTIMIZATION): Define.
5816 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
5817 * config/s390/s390-protos.h (optimization_options): Remove.
5818 * config/s390/s390.c (optimization_options): Rename to
5819 s390_option_optimization. Make static. Don't mark size parameter
5821 (TARGET_OPTION_OPTIMIZATION): Define.
5822 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
5823 * config/sh/sh-protos.h (sh_optimization_options): Remove.
5824 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
5825 (sh_optimization_options): Rename to sh_option_optimization. Make
5826 static. Don't mark parameters unused.
5827 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
5828 * config/spu/spu-protos.h (spu_optimization_options): Remove.
5829 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
5830 (spu_optimization_options): Rename to spu_option_optimization.
5832 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
5833 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
5834 (v850_option_optimization): New.
5835 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
5836 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
5837 (xtensa_option_optimization): New.
5838 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5840 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5842 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5843 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5844 * doc/tm.texi: Regenerate.
5845 * system.h (OVERRIDE_OPTIONS): Poison.
5846 * target.def (override): Default to hook_void_void.
5847 * targhooks.c (default_target_option_override): Remove.
5848 * genmodes.c, machmode.def: Update comments mentioning
5850 * config/alpha/alpha-modes.def: Update comment mentioning
5851 alpha_override_options.
5852 * config/alpha/alpha-protos.h (override_options): Remove.
5853 * config/alpha/alpha.c (override_options): Rename to
5854 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5855 (TARGET_OPTION_OVERRIDE): Define.
5856 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5857 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5858 of OVERRIDE_OPTIONS.
5859 * config/arc/arc-protos.h (arc_init): Remove.
5860 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5861 (arc_init): Rename to arc_option_override. Make static.
5862 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5863 (OVERRIDE_OPTIONS): Remove.
5864 * config/arm/arm-protos.h (arm_override_options): Remove.
5865 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5866 (arm_override_options): Rename to arm_option_override. Make
5867 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5868 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
5869 * config/arm/arm.md: Update comment referring to arm_override_options.
5870 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5871 instead of OVERRIDE_OPTIONS.
5872 * config/avr/avr-protos.h (avr_override_options): Remove.
5873 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
5874 (avr_override_options): Rename to avr_option_override. Make static.
5875 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
5876 * config/bfin/bfin-protos.h (override_options): Remove (twice).
5877 * config/bfin/bfin.c (override_options): Rename to
5878 bfin_option_override. Make static.
5879 (TARGET_OPTION_OVERRIDE): Define.
5880 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
5881 * config/cris/cris-protos.h (cris_override_options): Remove.
5882 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
5883 (cris_override_options): Rename to cris_option_override. Make static.
5884 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
5885 * config/frv/frv-protos.h (frv_override_options): Remove.
5886 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
5887 (frv_override_options): Rename to frv_option_override. Make static.
5888 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
5889 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
5890 * config/h8300/h8300.c (h8300_init_once): Rename to
5891 h8300_option_override. Make static.
5892 (TARGET_OPTION_OVERRIDE): Define.
5893 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
5894 * config/i386/i386-protos.h (override_options): Remove.
5895 * config/i386/i386.c (override_options): Rename to
5896 ix86_option_override_internal. Make static. Comments referring
5897 to this function and callers changed.
5898 (ix86_option_override): New.
5899 (TARGET_OPTION_OVERRIDE): Define.
5900 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
5901 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
5902 * config/ia64/ia64.c (ia64_file_start): Update comment referring
5903 to ia64_override_options.
5904 * config/iq2000/iq2000-protos.h (override_options): Remove.
5905 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
5906 (override_options): Rename to iq2000_option_override. Make static.
5907 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
5908 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
5909 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
5910 (lm32_override_options): Rename to lm32_option_override. Make static.
5911 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
5912 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
5913 (m32r_option_override): New.
5914 (m32r_init): Update comment.
5915 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
5916 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
5917 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
5918 (m68hc11_override_options): Rename to m68hc11_option_override.
5919 Make static. Return void.
5920 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
5921 * config/m68k/m68k-protos.h (override_options): Remove.
5922 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
5923 (override_options): Rename to m68k_option_override. Make static.
5924 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
5925 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
5926 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
5927 (mcore_override_options): Rename to mcore_option_override. Make
5929 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
5930 * config/mep/mep-protos.h (mep_override_options): Remove.
5931 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
5932 (mep_override_options): Rename to mep_option_override. Make static.
5933 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
5934 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
5935 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
5936 (mmix_override_options): Rename to mmix_option_override. Make static.
5937 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
5938 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
5939 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
5940 (mn10300_override_options): Rename to mn10300_option_override.
5942 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
5943 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
5944 * config/moxie/moxie.c (moxie_override_options): Rename to
5945 moxie_option_override. Make static.
5946 (TARGET_OPTION_OVERRIDE): Define.
5947 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
5948 * config/picochip/picochip-protos.h (picochip_override_options):
5949 Remove. Update comment referring to picochip_override_options.
5950 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
5951 (picochip_override_options): Rename to picochip_option_override.
5952 Make static. Update comment and definition of
5953 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
5954 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
5955 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5956 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5957 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5958 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5959 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5960 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
5961 instead of OVERRIDE_OPTIONS.
5962 * config/rs6000/rs6000-modes.def: Update comment referring to
5963 rs6000_override_options.
5964 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
5965 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
5966 (rs6000_override_options): Rename to
5967 rs6000_option_override_internal. Make static. Commented
5968 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
5969 (rs6000_option_override): New.
5970 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
5971 instead of OVERRIDE_OPTIONS.
5972 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
5973 * config/s390/s390-protos.h (override_options): Remove.
5974 * config/s390/s390.c (override_options): Rename to
5975 s390_option_override. Make static.
5976 (TARGET_OPTION_OVERRIDE): Define.
5977 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
5978 * config/score/score-protos.h (score_override_options): Remove.
5979 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
5980 (score_override_options): Rename to score_option_override. Make
5982 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
5983 Update comment referring to override_options.
5984 * config/score/score3.c (score3_override_options): Rename to
5985 score3_option_override.
5986 * config/score/score3.h (score3_override_options): Rename to
5987 score3_option_override.
5988 * config/score/score7.c (score7_override_options): Rename to
5989 score7_option_override.
5990 * config/score/score7.h (score7_override_options): Rename to
5991 score7_option_override.
5992 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
5993 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
5994 (sparc_override_options): Rename to sparc_option_override. Make
5995 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5996 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
5997 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5998 instead of OVERRIDE_OPTIONS.
5999 * config/spu/spu-protos.h (spu_override_options): Remove.
6000 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6001 (spu_override_options): Rename to spu_option_override. Make
6003 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6004 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6006 * config/vax/vax-protos.h (override_options): Remove.
6007 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6008 (override_options): Rename to vax_option_override. Make static.
6009 Call SUBTARGET_OVERRIDE_OPTIONS.
6010 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6011 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6012 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6013 * config/xtensa/xtensa-protos.h (override_options): Remove.
6014 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6015 (override_options): Rename to xtensa_option_override. Make static.
6016 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6018 2010-09-16 Richard Guenther <rguenther@suse.de>
6020 PR tree-optimization/45623
6021 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6022 (get_constraint_for_component_ref): If computing a constraint
6023 for the rhs handle type punning through unions.
6024 (get_constraint_for_address_of): Adjust.
6025 (get_constraint_for_1): Likewise.
6026 (get_constraint_for): Likewise.
6027 (get_constraint_for_rhs): New function.
6028 (do_structure_copy): Adjust.
6029 (make_constraint_to): Likewise.
6030 (handle_const_call): Likewise.
6031 (find_func_aliases): Likewise.
6032 (process_ipa_clobber): Likewise.
6033 (create_variable_info_for): Likewise.
6035 2010-09-16 Ira Rosen <irar@il.ibm.com>
6037 * tree-vectorizer.c: Fix documentation.
6038 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6039 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6040 is_pattern_stmt_p, is_loop_header_bb_p,
6041 stmt_vinfo_set_inside_of_loop_cost,
6042 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6043 known_alignment_for_access_p): Likewise.
6044 * tree-vect-loop.c: Fix documentation.
6045 (vect_get_cost): Start function name from new line.
6046 * tree-vect-data-refs.c: Fix documentation.
6047 * tree-vect_stmts.c: Likewise.
6048 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6049 (vectorizable_store): Free vec_oprnds if allocated.
6050 (vectorizable_condition): Initialize several variables to avoid
6052 * tree-vect-slp.c: Fix documentation.
6054 2010-09-16 Richard Guenther <rguenther@suse.de>
6056 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6057 is TS_TRANSLATION_UNIT_DECL.
6058 (initialize_tree_contains_struct): Adjust.
6059 (all_translation_units): New global vector.
6060 (build_translation_unit_decl): New function.
6061 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6062 (struct tree_translation_unit_decl): New.
6063 (all_translation_units): Declare.
6064 (union tree_node): Add translation_unit_decl member.
6065 (build_translation_unit_decl): Declare.
6066 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6067 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6069 (pack_value_fields): Call it.
6070 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6071 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6072 (lto_output_tree_pointers): Call it.
6073 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6074 to TRANSLATION_UNIT_DECL.
6075 (unpack_ts_translation_unit_decl_value_fields): New function.
6076 (unpack_value_fields): Call it.
6077 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6078 (lto_input_tree_pointers): Call it.
6079 * lto-streamer.c (check_handled_ts_structures): Adjust.
6080 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6081 * c-decl.c (all_translation_units): Remove.
6082 (pop_scope): Use build_translation_unit_decl.
6083 (collect_all_refs): Adjust.
6084 (for_each_global_decl): Likewise.
6085 (c_write_global_declarations): Likewise.
6087 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6090 * fold-const.c (fold_checksum_tree): Change slot from const void **
6091 to void **, use CONST_CAST_TREE to store into *slot.
6093 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6095 * config/i386/i386.md: Remove unneeded empty conditions and
6096 preparation statements from expanders.
6097 * config/i386/mmx.md: Ditto.
6098 * config/i386/sse.md: Ditto.
6100 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6102 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6104 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6106 PR rtl-optimization/45593
6107 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6108 insns that were in delay slots as stand-alone insns.
6110 2010-09-15 Ian Lance Taylor <iant@google.com>
6112 * incpath.c (remove_duplicates): If name is not a directory, issue
6113 a warning rather than an error.
6115 2010-09-15 Martin Jambor <mjambor@suse.cz>
6118 * tree-sra.c (create_access): Check for bit-fields directly.
6120 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6122 PR tree-optimization/45633
6123 * tree-cfg.c (verify_gimple_assign_binary): Allow
6124 MINUS_EXPR with lhs and rhs1 pointer vector and
6125 rhs2 sizetype vector.
6126 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6127 or vector pointer use TER to optimize pointer subtraction.
6129 2010-09-15 Jie Zhang <jie@codesourcery.com>
6131 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6134 2010-09-15 Ian Lance Taylor <iant@google.com>
6136 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6138 2010-09-15 Ian Lance Taylor <iant@google.com>
6140 * function.c (get_arg_pointer_save_area): Set
6141 arg_pointer_save_area_init to true.
6143 2010-09-15 Martin Jambor <mjambor@suse.cz>
6145 * tree-sra.c (generate_subtree_copies): Updated comment.
6146 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6147 obtained from the statement iterator instead.
6148 (load_assign_lhs_subreplacements): Removed parameters lhs and
6149 right_offset, which is obtained from top_racc instead. Parameter lacc
6150 is now expected to be the root of the processed tree rather than root's
6151 first child. Updated all callers.
6153 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6155 * config/pdp11/pdp11.c (register_move_cost): Rename to
6156 pdp11_register_move_cost.
6157 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6158 pdp11_register_move_cost.
6159 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6160 pdp11_register_move_cost instead of register_move_cost.
6162 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6164 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6165 pattern for vmovn. Expansion in case of non
6166 -mvectorize-with-neon-quad.
6167 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6168 non- -mvectorize-with-neon-quad case.
6169 (move_lo_quad_<mode>): New expansion to vmov into low part.
6170 (move_hi_quad_<mode>): New expansion to vmov into high part.
6171 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6172 (move_lo_quad_v4sf): Likewise.
6173 (move_lo_quad_v8hi): Likewise.
6174 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6176 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6178 * config/arm/iterators.md (ANY128): New mode iterator.
6179 (V_narrow_pack): New mode attribute.
6180 (V_HALF): Add attribute.
6181 (V_DOUBLE): Add attribute.
6182 (V_mode_nunits): Add attribute.
6184 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6186 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6187 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6189 2010-09-15 Olivier Hainque <hainque@adacore.com>
6190 Jose Ruiz <ruiz@adacore.com>
6192 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6193 * config/alpha/osf5-unwind.h: New file.
6195 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6198 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6199 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6200 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6202 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6204 * c-lang.h (struct lang_type): Add variable_size GTY option.
6206 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6209 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6211 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6213 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6214 result isn't used in memory address.
6216 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6218 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6219 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6220 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6221 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6222 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6223 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6225 * target.def: Add units_per_simd_word to vectorize.
6227 * targhooks.c (default_units_per_simd_word): New.
6228 * targhooks.h (default_units_per_simd_word): Likewise.
6229 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6230 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6231 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6232 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6233 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6234 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6235 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6236 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6238 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6239 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6241 * tree-vect-stmts.c: Don't include "tm_p.h".
6242 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6243 with targetm.vectorize.units_per_simd_word.
6245 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6247 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6249 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6250 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6252 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6253 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6255 * doc/tm.texi: Regenerated.
6257 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6259 * tree-vect-stmts.c: Include "tm_p.h".
6261 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6264 2010-09-14 Martin Jambor <mjambor@suse.cz>
6266 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6267 location of generated statement. Changed all callers.
6268 (build_ref_for_model): New parameter loc which used to set location of
6269 all generated expressions. Changed all callers.
6270 (generate_subtree_copies): Likewise.
6271 (init_subtree_with_zero): Likewise.
6272 (sra_modify_expr): Set locations of all generated statements and
6273 expressions to the location the original statement.
6274 (handle_unscalarized_data_in_subtree): Likewise.
6275 (load_assign_lhs_subreplacements): Likewise.
6276 (sra_modify_constructor_assign): Likewise.
6277 (sra_modify_assign): Likewise.
6279 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6284 * doc/install.texi (sparc*-*-*): New section.
6285 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6287 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6290 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6291 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6292 (expand_builtin): Adjust caller.
6293 (expand_builtin_unop): Only use subtarget if it has the right mode.
6295 2010-09-14 Tristan Gingold <gingold@adacore.com>
6297 * configure.ac (plugins): Fix typos.
6298 * configure: Regenerate.
6300 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6303 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6304 gen_type_die for function/method return type.
6306 2010-09-14 Ira Rosen <irar@il.ibm.com>
6308 PR tree-optimization/45470
6309 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6310 can throw an exception.
6311 * tree-vect-stmts.c (vectorizable_call): Likewise.
6313 2010-09-14 DJ Delorie <dj@redhat.com>
6316 * config/mep/mep-protos.h (mep_save_register_info,
6317 mep_reinit_regs, mep_init_regs): Declare.
6319 * config/mep/mep.c: Move all target definitions to the end of the
6320 file to avoid the need for duplicate declarations.
6321 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6322 (mep_reorg_erepeat): Remove unused variables.
6323 (mep_expand_builtin): Likewise.
6325 * config/mep/mep-pragma.c: Don't include rtl.h.
6326 (INVALID_REGNUM): New.
6327 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6329 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6330 Avoid enum/integer math.
6332 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6335 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6336 * config/mep/mep.c (mep_conditional_register_usage): Take no
6338 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6340 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6341 call to mep_conditional_register_usage.
6343 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6346 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6349 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6351 PR rtl-optimization/45617
6352 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6353 even if low N bits of X aren't known to be zero.
6355 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6357 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6359 * config/i386/i386.c (initial_ix86_tune_features): Add
6360 X86_TUNE_VECTORIZE_DOUBLE.
6361 (ix86_units_per_simd_word): New.
6363 * config/i386/i386.h (ix86_tune_indices): Add
6364 X86_TUNE_VECTORIZE_DOUBLE.
6365 (TARGET_VECTORIZE_DOUBLE): New.
6366 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6368 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6370 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6371 (new_temp_expr_table): Allocate call_cnt vector.
6372 (free_temp_expr_table): Free it.
6373 (process_replaceable): Add call_cnt parm and set in vector.
6374 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6375 (debug_ter): Dump call_cnt value, remove stderr uses.
6377 2010-09-13 Jan Hubicka <jh@suse.cz>
6379 * tree.c (build_zero_cst): New.
6380 * tree.h (build_zero_cst): Declare.
6381 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6382 (get_base_constructor): Break out from ...
6383 (fold_const_aggregate_ref): Here; handle empty constructors.
6385 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6387 * config/arm/arm.md: (define_attr "conds"): Update comment.
6388 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6389 conds attribute to clob.
6390 (arm_sync_compare_and_swapsi): Likewise.
6391 (arm_sync_compare_and_swap<mode>): Likewise.
6392 (arm_sync_lock_test_and_setsi): Likewise.
6393 (arm_sync_lock_test_and_set<mode>): Likewise.
6394 (arm_sync_new_<sync_optab>si): Likewise.
6395 (arm_sync_new_nandsi): Likewise.
6396 (arm_sync_new_<sync_optab><mode>): Likewise.
6397 (arm_sync_new_nand<mode>): Likewise.
6398 (arm_sync_old_<sync_optab>si): Likewise.
6399 (arm_sync_old_nandsi): Likewise.
6400 (arm_sync_old_<sync_optab><mode>): Likewise.
6401 (arm_sync_old_nand<mode>): Likewise.
6403 2010-09-13 Olivier Hainque <hainque@adacore.com>
6405 * fwprop.c (forward_propagate_and_simplify): Only attach a
6406 REG_EQUAL note to an insn if the destination is a register.
6407 * gcse.c (try_replace_reg): Likewise.
6409 2010-09-13 Richard Guenther <rguenther@suse.de>
6411 PR tree-optimization/45611
6412 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6413 (copy_ref_info): Likewise.
6415 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6420 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6421 types of MEM_REF pointer types to the same type.
6423 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6425 PR rtl-optimization/41087
6426 * ifcvt.c (noce_get_condition): Don't allow conditions with
6429 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6431 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6432 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6433 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6434 arguments type to reg_class_t. Add mode argument.
6435 (frv_memory_move_cost): New.
6436 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6438 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6440 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6441 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6443 2010-09-10 Jan Hubicka <jh@suse.cz>
6445 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6447 2010-09-10 Richard Guenther <rguenther@suse.de>
6449 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6450 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6451 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6452 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6453 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6455 2010-09-10 Richard Guenther <rguenther@suse.de>
6457 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6458 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6459 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6460 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6462 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6465 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6466 of string folding is of integral type.
6468 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6470 * doc/invoke.texi (-x): Fix typo.
6472 2010-09-10 Richard Guenther <rguenther@suse.de>
6475 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6476 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6477 Output DECL_DEBUG_EXPR.
6478 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6479 Input DECL_DEBUG_EXPR.
6481 2010-09-10 Richard Guenther <rguenther@suse.de>
6483 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6484 (build_index_type): Implement in terms of build_range_type.
6485 (build_range_type): Do not allow NULL_TREE type, improve
6486 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6488 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6489 create a distinct copy of the type.
6491 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6493 * configure: Regenerated.
6494 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6496 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6498 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6499 * config/arm/cortex-a9-neon.md: New and partially generated.
6500 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6502 2010-09-10 Richard Guenther <rguenther@suse.de>
6504 * tree.h (build_index_2_type): Remove.
6505 * tree.c (build_index_2_type): Remove.
6507 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6510 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6511 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6512 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6514 2010-09-10 Martin Jambor <mjambor@suse.cz>
6516 PR tree-optimization/44972
6517 * tree-sra.c: Include toplev.h.
6518 (build_ref_for_offset): Entirely reimplemented.
6519 (build_ref_for_model): New function.
6520 (build_user_friendly_ref_for_offset): New function.
6521 (analyze_access_subtree): Removed build_ref_for_offset check.
6522 (propagate_subaccesses_across_link): Likewise.
6523 (create_artificial_child_access): Use
6524 build_user_friendly_ref_for_offset.
6525 (propagate_subaccesses_across_link): Likewise.
6526 (ref_expr_for_all_replacements_p): Removed.
6527 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6528 (sra_modify_expr): Use build_ref_for_model.
6529 (load_assign_lhs_subreplacements): Likewise.
6530 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6531 checks for return values of build_ref_for_offset.
6532 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6533 build_ref_for_offset.
6534 * ipa-prop.h: Include gimple.h
6535 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6536 (ipa_analyze_indirect_call_uses): Update comment.
6537 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6538 (IPA_PROP_H): Likewise.
6540 2010-09-10 Martin Jambor <mjambor@suse.cz>
6542 PR tree-optimization/44972
6543 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6544 calling build_ref_for_offset.
6546 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6548 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6549 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6550 * config/arm/arm-tune.md: Regenerate.
6551 * doc/invoke.texi (ARM Options): Document it.
6553 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6555 * config/i386/i386.c: Include sched-int.h.
6556 (TARGET_SCHED_DISPATCH): Defined.
6557 (TARGET_SCHED_DISPATCH_DO): Defined.
6558 (DISPATCH_WINDOW_SIZE): Defined.
6559 (MAX_DISPATCH_WINDOWS): Defined.
6560 (MAX_INSN): Defined.
6562 (MAX_IMM_SIZE): Defined.
6563 (MAX_IMM_32): Defined.
6564 (MAX_IMM_64): Defined.
6565 (MAX_LOAD): Defined.
6566 (MAX_STORE): Defined.
6568 (dispatch_group): New.
6569 (num_allowable_groups): New.
6571 (sched_insn_info_s): New.
6572 (dispatch_windows_s): New.
6574 (dispatch_window_list): New.
6575 (dispatch_window_list1): New.
6576 (get_mem_group): New.
6578 (dispatch_violation): New.
6582 (allocate_window): New.
6583 (init_dispatch_sched): New.
6584 (is_end_basic_block): New.
6585 (process_end_window): New.
6586 (allocate_next_window): New.
6587 (find_constant_1): New.
6588 (find_constant): New.
6589 (get_num_immediates): New.
6590 (has_immediate): New.
6591 (get_insn_path): New.
6592 (get_insn_group): New.
6593 (count_num_restricted): New.
6594 (fits_dispatch_window): New.
6595 (add_insn_window): New.
6596 (add_to_dispatch_window): New.
6597 (debug_dispatch_window_file): New.
6598 (debug_dispatch_window): New.
6599 (debug_insn_dispatch_info_file): New.
6600 (debug_ready_dispatch): New.
6602 (has_dispatch): New.
6603 * config/i386/i386.h (debug_ready_dispatch): Declared.
6604 (debug_dispatch_window): Declared.
6605 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6606 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6607 (TARGET_SCHED_DISPATCH_DO): New.
6608 * doc/tm.texi: Regererated.
6609 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6610 ready_remove_first_dispatch
6611 (schedule_block): Call targetm.sched.dispatch and
6612 targetm.sched.dispatch_do.
6613 (sched_init): Call targetm.sched.dispatch and
6614 targetm.sched.dispatch_do.
6615 (ready_remove_first_dispatch): New.
6616 (number_in_ready): New.
6617 (get_ready_element): New.
6618 * hooks.c (hook_bool_rtx_int_false): New.
6619 (hook_void_rtx_int): New.
6620 * hooks.h (hook_bool_rtx_int_false): Declared.
6621 (hook_void_rtx_int): Declared.
6622 * sched-int.h (IS_DISPATCH_ON): Defined.
6624 (DISPATCH_VIOLATION): Defined.
6625 (FITS_DISPATCH_WINDOW): Defined.
6626 (DISPATCH_INIT): Defined.
6627 (ADD_TO_DISPATCH_WINDOW): Defined.
6628 (get_ready_element): Declared.
6629 (number_in_ready): Declared.
6630 * target.def (dispatch): Defined.
6631 (dispatch_do): Defined.
6633 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6636 * reload1.c (merge_assigned_reloads): Remove.
6637 (reload_as_needed): Don't call it.
6639 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6641 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6642 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6643 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6645 2010-09-09 Matthias Klose <doko@ubuntu.com>
6648 * configure.ac (--enable-plugin): Enhance for cross builds.
6649 * configure: Regenerate.
6651 2010-09-09 Jan Hubicka <jh@suse.cz>
6653 PR tree-optimization/45598
6654 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6655 string folding is of integral type.
6657 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6659 * configure.ac (gnu_indirect_function): New test.
6660 * configure: Rebuilt.
6661 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6662 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6664 * doc/extend.texi (Function Attributes): Document ifunc.
6665 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6667 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6669 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6670 epilogue instruction move.
6672 2010-09-09 Jan Hubicka <jh@suse.cz>
6674 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6675 command line to allow more partitions than input files.
6677 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6680 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6682 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6685 * ira.c (pseudo_for_reload_consideration_p): Don't use
6686 flag_ira_share_spill_slots.
6688 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6690 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6691 point zero operands that fit into a single GPR.
6692 (s390_preferred_reload_class): Ensure we only return general-purpose
6694 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6695 floating-point zero operands into GPRs.
6696 ("*mov<mode>_64"): Likewise.
6697 ("mov<mode>"): Likewise using lhi.
6699 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6701 * config/s390/s390.c (s390_symref_operand_p): Return false for
6702 literal pool references.
6703 (s390_check_qrst_address): Update caller.
6705 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6707 * config/i386/predicates.md (ext_register_operand): Check that
6708 SUBREG_REG is really a register before looking for REGNO.
6709 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6710 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6712 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6714 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6715 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6716 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6717 * print-rtl.c (print_rtx): Likewise.
6718 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6719 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6720 for ADDR_EXPR with non-addressable object.
6721 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6722 (struct dw_val_struct): Add v.val_decl_ref.
6723 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6724 Handle DW_OP_GNU_implicit_pointer.
6725 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6726 (get_ref_die_offset_label): New function.
6727 (implicit_ptr_descriptor): New function.
6728 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6729 (loc_descriptor): Likewise.
6730 (gen_variable_die): Put even definitions into decl_die_table.
6731 (resolve_addr_in_expr): Resolve still unresolved
6732 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6734 (dwarf2out_finish): Call output_location_lists after outputting
6735 .debug_info and .debug_abbrev instead of before.
6737 2010-09-09 Roland McGrath <roland@redhat.com>
6739 * dwarf2out.c (DWARF_REF_SIZE): Define.
6740 (size_of_loc_descr): Use it for DW_OP_call_ref.
6742 2010-09-09 Alan Modra <amodra@gmail.com>
6744 * doc/invoke.text: Reinstate mcmodel=medium.
6745 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6746 CMODEL_MEDIUM as default.
6747 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6748 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6749 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6750 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6752 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6755 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6756 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6757 (builtin_longjmp): Likewise.
6758 (allocate_stack): Use hard_frame_pointer_rtx instead of
6760 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6761 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6762 (pa_can_eliminate): Likewise.
6763 (TARGET_INTERNAL_ARG_POINTER): Define.
6764 (TARGET_CAN_ELIMINATE): Define.
6765 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6767 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6768 (pa_internal_arg_pointer, pa_can_eliminate,
6769 pa_initial_elimination_offset): New.
6770 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6771 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6772 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6773 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6775 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6776 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6777 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6778 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6779 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6780 new soft frame pointer.
6781 * config/pa/pa64-regs.h: Likewise.
6783 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6785 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6787 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6789 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6792 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6794 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6798 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6799 qualifiers in otherwise equal MEM_REF pointer types.
6800 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
6801 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
6803 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6806 * config/arm/arm.md (bswapsi2): Handle condition correctly
6807 for armv6 and optimize_size.
6809 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6812 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
6814 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6816 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
6817 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
6818 ix86_expand_strlen, legitimate_pic_address_disp_p,
6819 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
6820 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
6821 ix86_check_movabs, ix86_secondary_memory_needed): Change function
6823 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
6824 return_in_memory_ms_64, ix86_check_movabs,
6825 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
6826 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
6827 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
6828 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
6829 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
6830 ix86_secondary_memory_needed): Change to bool. Return
6831 "true" and "false" values.
6832 * config/i386/i386.md: Return "true" and "false" values.
6834 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6836 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6837 run_expensive_tests.
6839 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6841 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6843 2010-09-08 Martin Jambor <mjambor@suse.cz>
6846 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6849 2010-09-08 Richard Guenther <rguenther@suse.de>
6851 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6853 (iterative_hash_gimple_type): Likewise.
6854 (gimple_type_hash): Likewise.
6855 (gimple_register_type): Likewise.
6856 (print_gimple_types_stats): Likewise.
6857 (free_gimple_type_tables): Likewise.
6859 2010-09-08 Michael Matz <matz@suse.de>
6861 PR tree-optimization/43430
6862 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6863 copies for conditional statements if it's not part of a reduction.
6865 2010-09-08 Michael Matz <matz@suse.de>
6867 PR tree-optimization/33244
6868 * tree-ssa-sink.c (statement_sink_location): Don't sink into
6871 2010-09-08 Richard Guenther <rguenther@suse.de>
6873 PR tree-optimization/45578
6874 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
6875 Be more careful when transfering alignment information to
6876 the new induction variable.
6877 (copy_ref_info): Likewise.
6879 2010-09-08 Richard Guenther <rguenther@suse.de>
6881 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
6882 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
6884 2010-09-08 Arnaud Charlet <charlet@adacore.com>
6886 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
6887 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
6889 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
6892 * doc/md.texi: Fixed modes on several standard pattern names.
6894 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
6896 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
6897 (ashl<mode>3): ...this.
6898 (loongson_psra<V_suffix>): Rename to...
6899 (ashr<mode>3): ...this.
6900 (loongson_psrl<V_suffix>): Rename to...
6901 (lshr<mode>3): ...this.
6902 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
6903 (CODE_FOR_loongson_psllw): Define.
6904 (CODE_FOR_loongson_psrlh): Define.
6905 (CODE_FOR_loongson_psrlw): Define.
6906 (CODE_FOR_loongson_psrah): Define.
6907 (CODE_FOR_loongson_psraw): Define.
6909 2010-09-07 Richard Henderson <rth@redhat.com>
6911 * tree-vect-data-refs.c: Include tm_p.h.
6912 * Makefile.in (tree-vect-data-refs.o): Update deps.
6913 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
6914 Move delarations outside #ifdef RTX_CODE.
6916 2010-09-07 Richard Henderson <rth@redhat.com>
6918 * final.c (rest_of_handle_final): Unconditionally do
6919 output_function_exception_table before assemble_end_function.
6921 2010-09-07 Jan Hubicka <jh@suse.cz>
6923 * tree-inline.c (tree_inlinable_function_p): Do not test
6925 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
6926 update_callee_keys, cgraph_decide_inlining): Test function availability.
6927 * cif-code.def (OVERWRITABLE): New code.
6929 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
6930 Jack Howarth <howarth@bromo.med.uc.edu>
6935 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
6936 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
6937 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
6940 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6942 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
6943 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
6945 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6947 * config.gcc: Don't append t-android for Android targets.
6949 * config/t-android: Removed.
6951 2010-09-07 Richard Henderson <rth@redhat.com>
6953 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
6954 * doc/tm.texi.in: Add doc marker.
6955 * doc/tm.texi: Rebuild.
6956 * except.c (switch_to_exception_section): Always build.
6957 (output_one_function_exception_table): Move section switch,
6958 personality output, and label output ...
6959 (output_function_exception_table): ... here. Use the new
6962 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
6963 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
6964 TARGET_ASM_INIT_SECTIONS): New.
6965 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
6967 (TARGET_ASM_UNWIND_EMIT): Update to match.
6968 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
6970 * config/arm/arm.c (arm_asm_emit_except_personality): New.
6971 (arm_asm_init_sections): New.
6972 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
6974 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6976 * config/arm/arm.md: Remove unused variable.
6978 2010-09-07 Anatoly Sokolov <aesok@post.ru>
6980 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6981 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
6982 (m32r_memory_move_cost): New function.
6984 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
6986 * config.gcc: Append t-android for Android targets.
6988 * config/t-android: New.
6990 2010-09-07 Richard Henderson <rth@redhat.com>
6992 * target.def (unwind_emit_before_insn): New hook.
6993 * doc/tm.texi.in: Add @hook marker for it.
6994 * doc/tm.texi: Rebuild.
6995 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
6997 2010-09-07 Martin Jambor <mjambor@suse.cz>
7000 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7001 are any type attributes.
7003 2010-09-07 Jan Hubicka <jh@suse.cz>
7005 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7006 array_ref_low_bound in string access folding.
7008 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7011 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7012 eh_return fixup sequence.
7014 2010-09-07 Jan Hubicka <jh@suse.cz>
7016 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7017 gimple_min_invariant.
7019 2010-09-07 Richard Guenther <rguenther@suse.de>
7022 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7023 nor CONSTRUCTOR can trap.
7024 * tree-complex.c (update_complex_assignment): Update EH info.
7026 2010-09-07 Richard Guenther <rguenther@suse.de>
7029 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7030 * passes.c (execute_function_todo): Do not verify anything if
7033 2010-09-07 Richard Guenther <rguenther@suse.de>
7035 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7037 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7040 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7041 New define_mode_attrs.
7042 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7043 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7044 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7045 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7046 Remove pool_range attribute.
7047 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7048 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7049 pool_range and neg_pool_range attributes.
7050 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7051 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7052 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7054 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7056 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7059 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7062 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7063 *mov<mode>_internal_avx, *mov<mode>_internal,
7064 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7065 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7067 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7069 * c-typeck.c (do_warn_double_promotion): Remove.
7070 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7073 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7075 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7076 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7077 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7078 argument type to reg_class_t. Change result type to bool.
7079 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7081 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7084 * gthr-posix.h (__gthread_objc_thread_detach): Use
7085 _objc_thread_attribs when detaching a thread.
7086 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7088 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7091 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7092 * configure: Regenerated.
7094 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7096 * combine.c (try_combine): Set subst_low_luid to i0.
7098 2010-09-06 Richard Guenther <rguenther@suse.de>
7100 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7101 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7102 (build_aligned_type): Declare.
7103 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7104 (check_aligned_type): New function.
7105 (build_aligned_type): Likewise.
7106 * expr.c (expand_assignment): Handle misaligned stores via
7107 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7108 (expand_expr_real_1): Likewise.
7109 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7110 * tree-vect-stmts.c (vectorizable_store): Do not build
7111 MISALIGNED_INDIRECT_REF but initialize alignment information.
7112 (vectorizable_load): Likewise.
7113 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7115 * cfgexpand.c (expand_debug_expr): Likewise.
7116 * dwarf2out.c (loc_list_from_tree): Likewise.
7117 * fold-const.c (maybe_lvalue_p): Likewise.
7118 (operand_equal_p): Likewise.
7119 (build_fold_addr_expr_with_type_loc): Likewise.
7120 * gimplify.c (gimplify_addr_expr): Likewise.
7121 (gimplify_expr): Likewise.
7122 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7123 (verify_gimple_assign_single): Likewise.
7124 * tree-dump.c (dequeue_and_dump): Likewise.
7125 (tree_could_trap_p): Likewise.
7126 * tree-predcom.c (ref_at_iteration): Likewise.
7127 * tree-pretty-print.c (dump_generic_node): Likewise.
7128 (op_code_prio): Likewise.
7129 (op_symbol_code): Likewise.
7130 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7131 * tree-ssa-loop-im.c (for_each_index): Likewise.
7132 (gen_lsm_tmp_name): Likewise.
7133 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7134 (find_interesting_uses_address): Likewise.
7135 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7136 * tree-ssa-operands.c (get_expr_operands): Likewise.
7137 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7138 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7139 (ao_ref_init_from_vn_reference): Likewise.
7140 * tree.c (staticp): Likewise.
7141 (build1_stat): Likewise.
7142 (reference_alias_ptr_type): Likewise.
7143 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7144 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7145 MISALIGNED_INDIRECT_REF handling.
7147 2010-09-06 Richard Guenther <rguenther@suse.de>
7149 PR tree-optimization/45534
7150 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7151 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7153 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7154 valid on the target.
7156 2010-09-06 Andreas Schwab <schwab@redhat.com>
7158 * configure.ac: Quote argument of AC_MSG_WARN.
7159 * configure: Regenerate.
7161 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7163 * sel-sched.c (move_cond_jump): Correct arguments to
7164 maybe_tidy_empty_bb.
7165 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7167 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7169 PR rtl-optimization/44919
7170 * sel-sched.c (move_cond_jump): Remove assert, check that
7171 the several blocks case can only happen with mutually exclusive
7172 insns instead. Rewrite the movement code to support moving through
7173 several basic blocks.
7175 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7177 * config/i386/i386.md (iptrsize): New mode attribute.
7179 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7181 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7182 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7183 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7184 (stack_tls_protect_set_<mode>): Ditto from
7185 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7186 of thread base pointer load.
7187 (stack_tls_protect_test_<mode>): Ditto from
7188 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7189 of thread base pointer load.
7190 (stack_protect_set): Rewrite using indirect functions.
7191 (stack_protect_test): Ditto.
7192 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7193 (ix86_print_operand): Handle '@'.
7195 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7197 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7200 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7202 * doc/invoke.texi: Document -Wdouble-promotion.
7203 * c-typeck.c (convert_arguments): Check for implicit conversions
7204 from float to double.
7205 (do_warn_double_promotion): New function.
7206 (build_conditional_expr): Use it.
7207 (build_binary_op): Likewise.
7209 2010-09-05 Richard Guenther <rguenther@suse.de>
7211 PR tree-optimization/45535
7212 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7213 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7215 (indirect_refs_may_alias_p): Likewise.
7217 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7219 * config/sh/sh.c (sh_option_override): Make static.
7220 Adjust comments. Declare.
7221 (sh_function_value_regno_p): Likewise.
7222 (sh_register_move_cost): Modify the arguments, make static.
7223 Adjust comments. Declare.
7224 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7225 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7226 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7227 REGISTER_MOVE_COST): Delete.
7228 * config/sh/sh-protos.h (sh_override_options): Delete.
7229 (sh_register_move_cost): Delete.
7230 (sh_function_value_regno_p): Delete.
7232 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7234 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7235 m32r_function_value_regno_p): New functions.
7236 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7237 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7238 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7239 FUNCTION_VALUE_REGNO_P): Remove.
7241 2010-09-04 Jan Hubicka <jh@suse.cz>
7243 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7244 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7245 fold_read_from_constant_string.
7247 * gimple.h (canonicalize_constructor_val): Declare.
7248 * gimple-fold.c (canonicalize_constructor_val): New function.
7249 (get_symbol_constant_value):Use it.
7250 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7252 2010-09-04 Jan Hubicka <jh@suse.cz>
7254 * tree-switch-conversion.c (build_one_array): Set constructor to be
7256 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7258 2010-09-04 Richard Guenther <rguenther@suse.de>
7261 * tree-flow.h (force_gimple_operand_1): Declare.
7262 (force_gimple_operand_gsi_1): Likewise.
7263 * gimplify.c (force_gimple_operand_1): New worker taking a
7264 gimple predicate for ...
7265 (force_gimple_operand): ... which now wraps it.
7266 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7267 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7269 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7270 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7271 (create_mem_ref): Likewise.
7273 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7275 * config/i386/predicates.md (sse_reg_operand): New predicate.
7276 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7277 predicate for operand 1.
7278 (XFmode push splitter): Use fp_register_operand predicate
7280 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7281 (SF-DF float_extend push splitter): Add reload_completed insn
7283 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7284 MODEF mode macro. Add reload_completed insn predicate.
7286 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7288 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7289 (struct df_extract_ref): Remove.
7290 (union df_ref_d): Remove extract_ref member.
7291 (df_ref_create): Remove last three arguments.
7292 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7293 * df-scan.c (df_ref_record): Remove last three arguments, do not
7294 pass them to df_ref_create_structure.
7295 (df_uses_record): Remove first and last three arguments. Replace
7296 first argument with DF_REF_REGULAR, adjust calls to remove the
7297 width, offset and mode. Always call recursively on the second
7298 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7299 (df_ref_create_structure): Remove first argument.
7300 (struct df_scan_problem_data): Remove ref_extract_pool.
7301 (df_scan_free_internal): Do not free it.
7302 (df_scan_alloc): Do not allocate it.
7303 (df_ref_create): Remove last three arguments, do not pass them to
7304 df_ref_create_structure.
7305 (df_free_ref): Remove DF_REF_EXTRACT case.
7306 (df_notes_rescan): Adjust call to df_uses_record.
7307 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7308 Remove DF_REF_EXTRACT case.
7309 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7310 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7311 and SUBREG definitions.
7312 (df_get_conditional_uses): Remove references to width/offset/mode,
7313 adjust call to df_ref_create_structure.
7314 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7315 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7316 calls to df_uses_record and df_ref_record.
7317 * fwprop.c (update_df): Remove references to width/offset/mode,
7318 adjust call to df_ref_create.
7320 2010-09-03 Jan Hubicka <jh@suse.cz>
7322 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7323 (build_cdtor_fns): Update use of build_cdtor.
7325 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7327 * doc/options.texi (SeparateAlias): Document.
7328 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7329 * opth-gen.awk: Generate enumeration names for options marked
7330 SeparateAlias, but not for those marked Ignore.
7331 * opts-common.c (generate_canonical_option): Don't output separate
7332 argument for options marked CL_SEPARATE_ALIAS.
7333 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7334 * opts.h (CL_SEPARATE_ALIAS): New.
7335 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7336 CL_COMMON): Adjust definitions.
7337 * config/i386/darwin.opt, config/mips/sde.opt: New.
7338 * common.opt (fdump-final-insns): New.
7339 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7341 (mips*-sde-elf*): Add mips/sde.opt.
7342 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7343 -mno-data-in-code and -mcode-xonly here.
7344 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7345 * gcc.c (option_map): Add "j" to --dump entry.
7346 (translate_options): Don't translate -d to -foutput-class-dir= here.
7348 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7350 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7352 (compute_all_dependences): Same.
7353 (create_rdg_edge_for_ddr): Same.
7354 * tree-data-ref.h (DR_IS_WRITE): New.
7355 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7356 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7357 (write_memrefs_written_at_least_once): Same.
7358 * tree-predcom.c (suitable_component_p): Same.
7359 (determine_roots_comp): Same.
7360 (execute_load_motion): Same.
7361 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7362 (vect_enhance_data_refs_alignment): Same.
7363 (vect_analyze_group_access): Same.
7365 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7368 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7369 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7371 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7373 * dwarf2out.c (file scope): Remove #if0'd code.
7374 (gen_subprogram_die): Same.
7376 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7379 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7380 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7381 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7382 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7383 * config/i386/i386.c (output_set_got): Call it.
7385 2010-09-03 Michael Matz <matz@suse.de>
7388 * tree-sra.c (sra_modify_assign): If we modify the statement,
7391 * tree-ssa.c (verify_ssa): Check number of operands and links
7392 per statement to agree.
7394 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7395 Iain Sandoe <iains@gcc.gnu.org>
7398 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7399 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7400 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7402 2010-09-03 Richard Guenther <rguenther@suse.de>
7404 * lto-streamer-out.c (output_function): Output function
7406 * lto-streamer-in.c (input_function): Input function start
7409 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7411 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7412 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7413 * configure: Regenerate.
7414 * aclocal.m4: Regenerate.
7416 2010-09-03 Jan Hubicka <jh@suse.cz>
7419 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7420 on functions/variables in other partition.
7422 2010-09-03 Jan Hubicka <jh@suse.cz>
7424 * cgraph.h (struct varpool_node): Add const_value_known.
7425 (varpool_decide_const_value_known): Declare.
7426 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7427 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7428 (input_varpool_node): Restore const_value_known.
7429 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7430 initializer folding.
7431 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7432 function_and_variable_visibility): Compute const_value_known.
7433 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7434 initializer folding.
7435 * varpool.c (varpool_decide_const_value_known): New function.
7437 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7439 * config/i386/i386.md: Remove empty preparation statements
7442 2010-09-03 Jan Hubicka <jh@suse.cz>
7444 * passes.c (rest_of_decl_compilation): Do not add local vars into
7446 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7447 static or extern vars are in varpool.
7448 (varpool_finalize_decl): Sanity check that only static vars are
7451 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7454 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7455 not just generic vectors with BLKmode.
7457 2010-09-03 Richard Guenther <rguenther@suse.de>
7459 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7460 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7461 * tree.h (TMR_SYMBOL): Remove.
7462 (TMR_BASE, TMR_OFFSET): Adjust.
7464 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7465 * builtins.c (get_object_alignment): Merge TMR_BASE and
7466 TMR_SYMBOL handling.
7467 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7468 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7469 handling. Also allow TARGET_MEM_REF as base address.
7470 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7471 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7472 base. Gimplify TMR_INDEX2.
7473 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7474 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7475 (get_addr_base_and_unit_offset): Likewise.
7476 * tree-eh.c (tree_could_trap_p): Likewise.
7477 * tree-pretty-print.c (dump_generic_node): Likewise.
7478 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7479 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7481 (get_address_description): Reconstruct addres description
7482 from merged TMR_BASE and TMR_INDEX2.
7483 (maybe_fold_tmr): Fold propagated addresses.
7484 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7485 MEM_REF and TARGET_MEM_REF paths.
7486 (indirect_refs_may_alias_p): Likewise.
7487 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7488 instead of TMR_SYMBOL.
7489 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7490 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7491 according to changes ...
7492 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7493 Split TARGET_MEM_REF into two fields plus the base.
7494 * tree.c (mem_ref_offset): Simplify.
7495 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7496 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7497 Strip NOPs when folding MEM_REF addresses.
7498 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7499 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7500 (fold_gimple_assign): ... not here.
7502 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7504 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7505 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7506 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7508 2010-09-02 Richard Henderson <rth@redhat.com>
7510 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7511 instead of readelf in the test.
7512 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7513 in the .debug_frame section for coff targets.
7514 * configure: Rebuild.
7516 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7518 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7519 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7520 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7521 (m32c_class_likely_spilled_p): Make static. Change argument type to
7522 reg_class_t. Change result type to bool.
7524 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7526 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7527 to convert (double)(long) into a single FRIZ instruction or not
7528 when -ffast-math is used.
7530 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7531 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7532 or FRIZ instruction if -ffast-math.
7533 * config/rs6000/rs6000.md (friz): Ditto.
7535 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7537 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7539 * opth-gen.awk (quote, comma): Remove unused variables.
7541 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7543 * arm.c (arm_override_options): Correct fall-back code to use
7544 SUBTARGET_CPU_DEFAULT.
7546 2010-09-02 Julian Brown <julian@codesourcery.com>
7548 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7550 (vcond<mode>, vcondu<mode>): New expanders.
7551 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7552 comparisons with zero.
7553 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7554 * config/arm/constraints.md (Dz): New constraint.
7556 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7558 * target.def (class_likely_spilled_p): New hook.
7559 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7560 * doc/tm.texi: Regenerate.
7561 * targhooks.c (default_class_likely_spilled_p): New function.
7562 * targhooks.h (default_class_likely_spilled_p): Declare.
7563 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7564 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7565 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7566 Use fixed_reg_set instead of fixed_regs.
7567 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7568 * calls.c (avoid_likely_spilled_reg): Ditto.
7569 * ira-conflicts.c (ira_build_conflicts): Ditto.
7570 * ira.c (update_equiv_regs): Ditto.
7571 * mode-switching.c (create_pre_exit): Ditto.
7572 * regmove.c (find_matches): Ditto.
7573 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7574 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7575 (small_register_class_p): New inline function.
7576 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7577 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7579 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7580 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7581 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7583 2010-09-02 Richard Guenther <rguenther@suse.de>
7585 PR tree-optimization/44937
7586 PR tree-optimization/45412
7587 * ipa-split.c (split_function): Properly remove PHI nodes.
7589 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7591 * opts.h (struct cl_option): Add warn_message field.
7592 (struct cl_decoded_option): Add warn_message field.
7593 * doc/options.texi (Ignore, Warn): Document.
7594 * opt-functions.awk (needs_state_p): Don't consider aliases or
7595 ignored options to need state saved.
7596 * optc-gen.awk: Handle Warn and Ignore.
7597 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7598 * opts-common.c (decode_cmdline_option): Set warn_message field.
7599 Handle ignored options.
7600 (decode_cmdline_options_to_array, generate_option,
7601 generate_option_input_file): Set warn_message field.
7602 (read_cmdline_option): Generate warnings from warn_message field.
7603 Handle ignored options.
7604 * common.opt (Wunreachable-code, fargument-alias,
7605 fargument-noalias, fargument-noalias-global,
7606 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7607 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7608 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7609 ftree-salias): Mark Ignore.
7610 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7611 -mintel-syntax and -mno-intel-syntax here.
7612 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7614 * opts.c (common_handle_option): Don't handle options marked as
7616 (enable_warning_as_error): Handle ignored options.
7618 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7621 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7622 alias_target fields.
7623 * opt-functions.awk (opt_sanitized_name): Don't handle
7624 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7625 * optc-gen.awk: Generate alias fields.
7626 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7627 Don't generate such constants for aliases.
7628 * opts-common.c (generate_canonical_option): New.
7629 (decode_cmdline_option): Handle aliases. Use
7630 generate_canonical_option for known options instead of copying the
7632 * doc/options.texi (Alias): Document.
7633 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7634 fstack-check, specs): Mark as aliases.
7635 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7637 (driver_handle_option): Don't handle OPT_specs.
7638 * opts.c (common_handle_option): Don't handle options marked as
7640 (enable_warning_as_error): Handle aliases.
7641 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7642 OPT_Wlarger_than_eq.
7643 * tree-optimize.c (tree_rest_of_compilation): Use
7644 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7646 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7648 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7649 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7650 (move immediate to memory peephole2): Macroize peepholes using
7651 SWI124 mode iterator.
7652 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7654 (simple lea add peephole2): Macroize peepholes using SWI48
7656 (simple lea mult peephole2): Ditto.
7657 (imul by 3,5,9 to lea peephole2): Ditto.
7658 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7660 (imul $32bit_imm,mem,reg peephole2): Ditto.
7661 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7663 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7665 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7667 2010-09-02 Olivier Hainque <hainque@adacore.com>
7670 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7671 (allocno_priority_compare_func): Use it instead of a straight
7672 difference computation over priorities.
7674 2010-09-02 Andi Kleen <ak@linux.intel.com>
7676 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7678 2010-09-02 Ira Rosen <irar@il.ibm.com>
7680 * tree-vectorizer.h (get_later_stmt): New function.
7681 (vect_analyze_data_ref_dependences): Add argument.
7682 * tree-vect-loop.c (vect_analyze_loop): Update call to
7683 vect_analyze_data_ref_dependences.
7684 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7686 (vect_analyze_data_ref_dependence): Add argument for basic block
7687 dependencies. Check dependencies in basic block vectorization.
7688 (vect_analyze_data_ref_dependences): Add argument and update call to
7689 vect_analyze_data_ref_dependences.
7690 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7691 (vect_bb_vectorizable_with_dependencies): New.
7692 (vect_slp_analyze_bb): Check dependencies in basic block.
7693 (vect_schedule_slp_instance): Insert stores before the last store in
7696 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7699 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7700 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7702 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7705 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7706 bbs ending with throwing insns like blocks ending with a call.
7707 (fix_up_fall_thru_edges): Likewise.
7709 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7711 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7712 (m32c_function_arg_advance): Delete.
7713 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7714 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7715 comments. Take a const_tree and a bool. Declare.
7716 (m32c_function_arg_advance): Likewise.
7717 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7719 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7723 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7724 * config/i386/mingw32.h: ... here.
7726 2010-09-01 Andi Kleen <ak@linux.intel.com>
7729 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7730 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7731 * lto-streamer-out (lto_output_ts_target_option): Add.
7732 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7734 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7737 * config/i386/cygwin.h: Change order of specified import libraries.
7738 * config/i386/mingw32.h: Likewise.
7739 * config/i386/t-cygwin: Likewise.
7740 * config/i386/t-mingw32: Likewise.
7741 * config/i386/t-mingw-w32: Likewise.
7742 * config/i386/t-mingw-w64: Likewise.
7744 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7746 * config/arm/neon-schedgen.ml (core): New type.
7747 (allCores): List of supported cores.
7748 (availability_table): Add supported cores.
7749 (collate_bypasses): Accept core as a parameter.
7750 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7751 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7752 and coreStr to get tune attribute and prefix for functional units.
7753 (emit_bypasses): Accept core name and use it.
7754 (calculate_per_core_availability_table): New.
7756 (calculate_core_availability_table): New.
7757 (main): Use calculate_core_availablity_table.
7758 * config/arm/cortex-a8-neon.md: Update copyright year.
7759 Regenerated from ml file and merged in.
7760 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7763 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7765 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7767 2010-09-01 Richard Guenther <rguenther@suse.de>
7769 * alias.c (ao_ref_from_mem): Adjust.
7770 * builtins.c (get_object_alignment): Likewise.
7771 * cfgexpand.c (expand_debug_expr): Likewise.
7772 * gimple.c (get_base_address): Likewise.
7773 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7774 (get_addr_base_and_unit_offset): Likewise. Fix for
7775 both TMR_SYMBOL and TMR_BASE being set.
7776 * tree-eh.c (tree_could_trap_p): Likewise.
7777 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7778 TMR_SYMBOL. Always gimplify TMR_BASE.
7779 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7780 TMR_BASE if there is a TMR_SYMBOL.
7781 * tree-pretty-print.c (dump_generic_node): Adjust.
7782 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7783 (tree_mem_ref_addr): Likewise.
7784 (create_mem_ref_raw): Likewise.
7785 (move_fixed_address_to_symbol): Likewise.
7786 (create_mem_ref): Likewise.
7787 (dump_mem_address): Likewise.
7788 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7789 Fix for both TMR_SYMBOL and TMR_BASE being set.
7790 (indirect_refs_may_alias_p): Likewise.
7791 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7792 * tree.def (TARGET_MEM_REF): Adjust documentation.
7794 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7796 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
7797 Rename from X86_TUNE_ADD_ESP_4.
7798 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
7799 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
7800 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
7801 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
7802 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
7803 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
7804 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
7805 * config/i386/i386.c (initial_ix86_tune_features)
7806 <X86_TUNE_SINGLE_POP>: Invert members.
7807 <X86_TUNE_DOUBLE_POP>: Ditto.
7808 <X86_TUNE_SINGLE_PUSH>: Ditto.
7809 <X86_TUNE_DOUBLE_PUSH>: Ditto.
7810 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
7812 (push peephole2 patterns): Macroize peepholes using P mode iterator.
7813 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
7814 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
7815 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
7817 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
7819 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
7820 a volatile LHS if the constructor has only one element.
7822 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
7825 * tree.c (stdarg_p): Make fntype parameter const.
7826 * tree.h (stdarg_p): Likewise.
7827 (function_args_iterator): Remove unused fntype field.
7828 (function_args_iter_init): Do not initialize fntype
7829 field. Make fntype parameter const.
7831 2010-09-01 Richard Guenther <rguenther@suse.de>
7833 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
7835 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
7836 (execute_vrp): Compute number of iteration estimates.
7837 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
7838 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7839 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7840 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7841 Infer loop bounds from undefined behavior based on a new parameter.
7842 (estimate_numbers_of_iterations): Likewise.
7843 (scev_probably_wraps_p): Adjust.
7844 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7846 2010-09-01 Nick Clifton <nickc@redhat.com>
7848 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7850 (xstormy16_legitimate_address_p): Use true and false instead of 1
7852 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7853 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7855 (xstormy16_expand_call): Fix comment at start of function.
7857 2010-09-01 Nick Clifton <nickc@redhat.com>
7859 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7860 when pushing accumulator register.
7861 (rx_get_stack_layout): Always save call clobbered registers inside
7863 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7865 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7867 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7868 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7870 * libgcc-std.ver (GCC_4.6.0): Define version.
7872 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7874 * tree-nested.c (convert_all_function_calls): Iterate until after the
7875 sum of static chains in the nest doesn't change.
7877 2010-08-31 Anatoly Sokolov <aesok@post.ru>
7879 * config/m32c/m32c.c (classes_intersect): Remove.
7880 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
7881 reg_classes_intersect_p instead of classes_intersect.
7882 (class_can_hold_mode): Change arguments type from enum reg_class to
7883 reg_class_t. Use reg_class_contents instead of class_contents.
7884 (m32c_register_move_cost): Make static. Change arguments type from
7885 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
7886 classes_intersect. Use reg_class_contents instead of class_contents.
7887 (m32c_memory_move_cost): Make static. Change arguments type from
7888 enum reg_class to reg_class_t.
7889 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7890 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7891 * config/m32c/m32c-protos.h (m32c_register_move_cost,
7892 m32c_memory_move_cost): Remove.
7894 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7896 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
7897 (arm_function_arg): Delete.
7898 (arm_needs_doubleword_align): Take a const_tree.
7899 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7900 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
7901 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
7902 (arm_function_arg): Make static. Take a const_tree and a bool.
7903 (arm_function_arg_advance): Likewise.
7904 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7906 2010-08-31 Andi Kleen <ak@linux.intel.com>
7908 * common.opt (fwhopr=): Update for -fwhopr=jobserver
7909 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
7910 * lto-wrapper.c (run_gcc): Add jobserver mode.
7911 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
7914 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
7916 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
7918 (*popdi1_epilogue): Ditto.
7919 (*popsi1_epilogue): Ditto.
7920 (popsi, popdi peephole2 patterns): Update peepholes for changed
7921 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
7923 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
7924 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
7926 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
7927 (override_options): Do not initialize removed ix86_gen_pop1.
7928 (gen_pop): New static function.
7929 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
7930 (release_scratch_register_on_entry): Ditto.
7931 (ix86_restore_reg_using_pop): Ditto.
7932 (ix86_expand_epilogue): Ditto.
7934 2010-08-31 Jakub Jelinek <jakub@redhat.com>
7937 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
7939 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7941 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
7944 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7946 * doc/extend.texi: Fix documentation of the return value of
7947 __builtin_choose_expr.
7949 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7951 * config/v850/v850-protos.h (function_arg): Delete.
7952 * config/v850/v850.h (FUNCTION_ARG): Delete.
7953 (FUNCTION_ARG_ADVANCE): Move code to...
7954 * config/v850/v850.c (v850_function_arg_advance): ...here.
7955 (v850_function_arg): Make static. Take a const_tree and a bool.
7956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7958 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7960 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
7962 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7964 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
7966 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
7968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7970 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
7972 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
7974 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7975 * config/rx/rx.c (rx_function_arg_size): Make static.
7976 (rx_function_arg): Likewise.
7977 (rx_function_arg_advance): New function.
7978 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7980 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
7982 * config/arm/arm.c (arm_override_options): Remove superfluous test.
7985 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7987 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
7988 (dwarf2out_decl) <CONST_DECL>: Likewise.
7990 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
7993 * common.opt (-fstack-usage): New option.
7994 * doc/invoke.texi (Debugging options): Document it.
7995 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
7996 allocate_dynamic_stack_space.
7997 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
7998 and propagate it to allocate_dynamic_stack_space.
7999 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8000 * calls.c (initialize_argument_information): Pass TRUE as 4th
8001 argument to allocate_dynamic_stack_space.
8002 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8003 to 1 when pushing a variable-sized argument onto the stack. Pass
8004 TRUE as 4th argument to allocate_dynamic_stack_space.
8005 Update current_function_pushed_stack_size.
8006 (emit_library_call_value_1): Likewise.
8007 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8008 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8009 attempt to find an upper bound. Remove redundant code for the
8010 SETJMP_VIA_SAVE_AREA case.
8011 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8012 * function.h (struct stack_usage): New structure.
8013 (current_function_static_stack_size): New macro.
8014 (current_function_dynamic_stack_size): Likewise.
8015 (current_function_pushed_stack_size): Likewise.
8016 (current_function_dynamic_alloc_count): Likewise.
8017 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8018 (current_function_allocates_dynamic_stack_space): Likewise.
8019 (struct function): Add new field 'su'.
8020 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8021 add the value of the dynamic offset to the dynamic stack usage.
8022 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8023 for variable-sized objects.
8024 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8025 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8026 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8027 BUILT_IN_ALLOCA for variable-sized objects.
8028 * output.h (output_stack_usage): Declare.
8029 * toplev.c (stack_usage_file): New file pointer.
8030 (output_stack_usage): New function.
8031 (open_auxiliary_file): Likewise.
8032 (lang_dependent_init): Open file if flag_stack_usage is set.
8033 (finalize): Close file if stack_usage_file is not null.
8034 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8035 * config/alpha/alpha.c (compute_frame_size): New function.
8036 (alpha_expand_prologue): Use it.
8037 (alpha_start_function): Likewise.
8038 (alpha_expand_epilogue): Likewise. Set stack usage info.
8039 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8040 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8041 * config/mips/mips.c (mips_expand_prologue): Likewise.
8042 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8043 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8044 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8046 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8048 PR tree-optimization/45427
8049 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8050 Handle the case that the exit is never taken correctly.
8051 (number_of_iterations_ne): Pass exit_must_be_taken to
8052 number_of_iterations_ne_max.
8054 2010-08-30 Catherine Moore <clm@codesourcery.com>
8056 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8057 Infer -mdspr2 for the the 74K.
8059 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8062 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8065 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8066 and TRUTH_{AND,OR,XOR}_EXPR.
8067 * c-parser.c (c_parser_omp_atomic): Handle boolean
8068 {PRE,POST}_{INC,DEC}REMENT.
8070 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8072 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8073 (function_arg): Delete.
8074 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8075 (FUNCTION_INCOMING_ARG): Delete.
8076 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8077 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8079 (function_arg): Rename to...
8080 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8082 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8084 (TARGET_FUNCTION_INCOMING_ARG): Define.
8086 2010-08-30 Richard Guenther <rguenther@suse.de>
8088 PR tree-optimization/21602
8089 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8090 using points-to information.
8092 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8094 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8096 2010-08-30 Richard Guenther <rguenther@suse.de>
8098 PR tree-optimization/45449
8099 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8102 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8104 * opts.h (CL_ERR_NEGATIVE): Define.
8105 * opts.c (unknown_option_callback): Don't postpone warnings for
8106 options marked with CL_ERR_NEGATIVE.
8107 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8108 for negative versions of CL_REJECT_NEGATIVE options.
8110 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8112 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8113 zero_extendsidi2_32.
8114 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8115 using SWI12 mode iterator.
8116 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8117 to define_insn_and_split pattern.
8118 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8119 using SWI24 mode iterator.
8120 (*zero_extendqi<mode>2_and): Macroize insn from
8121 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8122 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8123 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8124 SWI24 mode iterator.
8125 (*zero_extendqi<mode>2_movzbl): Ditto from
8126 *zero_extendqi{hi,si}2_movzbl.
8127 (extendsidi2_1): Rename from extendsidi2_32.
8128 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8129 SWI12 mode iterator.
8131 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8133 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8134 general purpose registers.
8135 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8136 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8137 with general purpose registers and memory operands. Add associated
8138 CCImode post-reload splitter.
8139 * config/ia64/div.md: Change BImode to CCImode throughout.
8141 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8143 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8145 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8147 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8148 function was dropping debug insns which caused PR45299.
8150 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8152 * config/i386/sse.md (extsuffix): New code attribute.
8153 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8154 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8155 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8156 and sse4_1_zero_extendv4qiv4si2.
8157 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8158 and sse4_1_zero_extendv2qiv2di2.
8159 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8160 and sse4_1_zero_extendv4hiv4si2.
8161 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8162 and sse4_1_zero_extendv2hiv2di2.
8163 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8164 and sse4_1_zero_extendv2siv2di2
8166 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8167 using any_extend code iterator.
8168 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8169 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8170 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8172 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8173 gen_sse4_1_sign_extend* functions.
8174 (struct builtin_description bdesc_args): Ditto.
8176 2010-08-27 Xinliang David Li <davidxl@google.com>
8179 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8180 (iv_ca_set_no_cp): Update used inv expr count.
8181 (iv_ca_set_cp): Ditto.
8182 (iv_ca_new): Initialize new member.
8183 (iv_ca_free): Free memory.
8185 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8187 * config/sh/sh-protos.h (sh_function_arg): Delete.
8188 (sh_function_arg_advance): Delete.
8189 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8190 (PASS_IN_REG_P): Eliminate cast.
8191 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8192 const_tree and a bool.
8193 (sh_function_arg): Likewise.
8194 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8196 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8198 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8199 Kaz Kojima <kkojima@gcc.gnu.org>
8201 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8203 (sh_expand_epilogue): Likewise.
8204 * config/sh/sh.md (movml_push_banked): New insn.
8205 (movml_pop_banked): Likewise.
8207 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8209 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8210 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8211 in vector element 0 rather than the original string when there's
8213 (gen_regexp): Remove extra semicolon.
8215 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8216 thumb2_movsf_vfp): Set attribute "insn".
8217 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8218 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8219 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8220 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8221 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8222 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8223 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8224 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8225 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8226 if_not_arith, if_arith_not, cond_move_not): Likewise.
8228 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8230 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8232 (rs6000_allocate_stack_temp): Ditto.
8233 (rs6000_expand_convert_si_to_sfdf): Ditto.
8235 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8236 line. Update the options set if power6 or power7 server/embedded
8237 type options are used. If we give a warning for no vsx under
8238 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8239 (rs6000_allocate_stack_temp): New function to allocate a stack
8240 tempoary and adjust the address so it meets either REG+OFFSET or
8241 REG+REG addressing requirements.
8242 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8243 that they can be used with the LFIWAX/LFIWZX instrucitons.
8244 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8245 converting signed/unsigned SImode to either SFmode/DFmode.
8247 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8248 whether certain instructions can be generated.
8249 (TARGET_FCTIDZ): Ditto.
8250 (TARGET_STFIWX): Ditto.
8251 (TARGET_LFIWAX): Ditto.
8252 (TARGET_LFIWZX): Ditto.
8253 (TARGET_FCFIDS): Ditto.
8254 (TARGET_FCFIDU): Ditto.
8255 (TARGET_FCFIDUS): Ditto.
8256 (TARGET_FCTIDUZ): Ditto.
8257 (TARGET_FCTIWUZ): Ditto.
8259 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8260 (UNSPEC_FCTID): Ditto.
8261 (UNSPEC_LFIWAX): Ditto.
8262 (UNSPEC_LFIWZX): Ditto.
8263 (UNSPEC_FCTIWUZ): Ditto.
8264 (rreg): Use correct constraints.
8265 (SI_CONVERT_FP): New mode attribute for floating point conversion
8267 (E500_CONVERT): Ditto.
8268 (lfiwax): New insns for converting from integer to floating point
8269 utilizing newer instructions. Attempt to optimize conversions
8270 that come from memory so that we don't load the value into a GPR,
8271 spill it to the stack and reload it into a FPR.
8272 (floatsi<mode>2_lfiwax): Ditto.
8273 (floatsi<mode>2_lfiwax_mem): Ditto.
8274 (floatsi<mode>2_lfiwax_mem2): Ditto.
8276 (floatunssi<mode>2_lfiwzx): Ditto.
8277 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8278 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8279 (floatdidf2_mem): Ditto.
8280 (floatunsdidf2_fcfidu): Ditto.
8281 (floatunsdidf2_mem): Ditto.
8282 (floatunsdisf2): Ditto.
8283 (floatunsdisf2_fcfidus): Ditto.
8284 (floatunsdisf2_mem): Ditto.
8285 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8286 Use FCFID on 32-bit hosts that support it.
8287 (floatsidf2_internal): Ditto.
8288 (floatunssisf2): Ditto.
8289 (floatunssidf2): Ditto.
8290 (floatunssidf2_internal): Ditto.
8291 (floatsisf2): Ditto.
8292 (floatdidf2): Ditto.
8293 (floatdidf2_fpr): Ditto.
8294 (floatunsdidf2): Ditto.
8295 (floatdisf2): Ditto.
8296 (floatdisf2_fcfids): Ditto.
8297 (floatdisf2_internal1): Ditto.
8298 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8299 SF/DF. Add power7 support.
8300 (fix_truncsfsi2): Ditto.
8301 (fixuns_truncdfsi2): Ditto.
8302 (fixuns_truncdfdi2): Ditto.
8303 (fix_truncdfsi2): Ditto.
8304 (fix_truncdfsi2_internal): Ditto.
8305 (fix_truncdfsi2_internal_gfxopt): Ditto.
8306 (fix_truncdfsi2_mfpgpr): Ditto.
8309 (btruncdf2_fpr): Ditto.
8312 (ceildf2_fpr): Ditto.
8315 (floordf2_fpr): Ditto.
8318 (rounddf2_fpr): Ditto.
8320 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8321 (fix_trunc<mode>di2): Ditto.
8322 (fixuns_trunc<mode>si2): Ditto.
8323 (fixuns_trunc<mode>di2): Ditto.
8324 (fctiwz_<mode>): Ditto.
8325 (btrunc<mode>2): Ditto.
8326 (btrunc<mode>2_fpr): Ditto.
8327 (ceil<mode>2): Ditto.
8328 (ceil<mode>2_fpr): Ditto.
8329 (floor<mode>2): Ditto.
8330 (float<mode>2_fpr): Ditto.
8331 (round<mode>2): Ditto.
8332 (round<mode>2_fpr): Ditto.
8333 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8334 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8335 (fix_truncdfsi2_internal): Ditto.
8336 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8337 converted value on stack, loaded into GPR, and then stored into
8338 the final destination.
8339 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8341 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8342 (ftruncdf2): Delete, unused.
8343 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8345 * config/rs6000/vsx.md (toplevel): Update copyright year.
8346 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8349 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8350 Jeremie Salvucci <jeremie.salvucci@free.fr>
8352 * gengtype.c (output_type_enum): Test the right union member.
8354 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8357 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8358 operands for operand 1.
8359 (sse4_1_extendv4qiv4si2): Ditto.
8360 (sse4_1_extendv2qiv2di2): Ditto.
8361 (sse4_1_extendv4hiv4si2): Ditto.
8362 (sse4_1_extendv2hiv2di2): Ditto.
8363 (sse4_1_extendv2siv2di2): Ditto.
8364 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8365 (sse4_1_zero_extendv4qiv4si2): Ditto.
8366 (sse4_1_zero_extendv2qiv2di2): Ditto.
8367 (sse4_1_zero_extendv4hiv4si2): Ditto.
8368 (sse4_1_zero_extendv2hiv2di2): Ditto.
8369 (sse4_1_zero_extendv2siv2di2): Ditto.
8370 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8371 (*sse4_1_extendv4qiv4si2): Ditto.
8372 (*sse4_1_extendv2qiv2di2): Ditto.
8373 (*sse4_1_extendv4hiv4si2): Ditto.
8374 (*sse4_1_extendv2hiv2di2): Ditto.
8375 (*sse4_1_extendv2siv2di2): Ditto.
8376 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8377 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8378 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8379 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8380 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8381 (*sse4_1_zero_extendv2siv2di2): Ditto.
8383 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8385 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8386 (mips_function_arg): Delete.
8387 (mips_function_arg_boundary): Take a const_tree.
8388 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8389 (mips_arg_info): Likewise.
8390 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8391 instead of FUNCTION_ARG_ADVANCE.
8392 (mips_function_arg_advance): Adjust prototype. Make static.
8393 (mips_function_arg): Likewise.
8394 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8395 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8397 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8399 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8400 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8401 (function_arg): Delete.
8402 (function_arg_boundary): Take a const_tree.
8403 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8404 (rs6000_spe_function_arg): Likewise.
8405 (rs6000_parm_start): Likewise.
8406 (rs6000_arg_size): Likewise.
8407 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8408 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8409 (rs6000_mixed_function_arg): Likewise.
8410 (function_arg): Rename to...
8411 (rs6000_function_arg): ...this.
8412 (function_arg_advance): Rename to...
8413 (rs6000_function_arg_advance_1): ...this
8414 (rs6000_function_arg_advance): New function. Call it.
8415 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8416 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8417 (rs6000_function_value): Likewise.
8418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8420 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8422 * config/arm/arm.md (enabled): Test the value of arch_enabled
8423 rather than just using it.
8425 2010-08-27 Olivier Hainque <hainque@adacore.com>
8426 Eric Botcazou <ebotcazou@adacore.com>
8428 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8429 cover all the possible offsets from this base.
8430 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8432 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8434 PR tree-optimization/44485
8435 * calls.c (flags_from_decl_or_type): For const or pure
8436 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8437 together with ECF_CONST resp. ECF_PURE.
8438 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8439 instead of querying flags directly.
8440 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8441 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8443 2010-08-26 Richard Guenther <rguenther@suse.de>
8445 PR tree-optimization/45255
8446 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8447 and externals are also invariant.
8449 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8451 PR rtl-optimization/44858
8452 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8453 newi2pat, make sure they don't affect newpat.
8455 PR rtl-optimization/45400
8456 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8457 SUBREG_REG if both modes are of MODE_INT class.
8459 2010-08-25 Julian Brown <julian@codesourcery.com>
8461 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8462 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8463 (generic_vfp): Likewise.
8464 (cortex-a5.md): Include.
8465 * config/arm/cortex-a5.md: New.
8467 2010-08-25 Richard Guenther <rguenther@suse.de>
8469 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8470 * gimple.c (gimple_get_alias_set): Remove special handling
8473 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8476 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8477 dead_or_set_p when computing i0_feeds_i2_n.
8479 * combine.c (find_split_point): Undo canonicalization of multiply-add
8480 to (minus x (mult)) when it seems likely that this will increase the
8483 2010-08-25 Richard Guenther <rguenther@suse.de>
8486 * lto-streamer.c (lto_record_common_node): Do not mess with
8487 TYPE_CANONICAL when not in lto.
8488 * gimple.c (gimple_register_type): Likewise.
8490 2010-08-25 Richard Guenther <rguenther@suse.de>
8492 PR tree-optimization/45316
8493 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8495 2010-08-25 Richard Guenther <rguenther@suse.de>
8497 PR tree-optimization/45393
8498 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8499 and clean EH info. Avoid SSA update.
8500 (execute_cse_sincos): Cleanup the CFG if it has changed.
8502 2010-08-25 Richard Guenther <rguenther@suse.de>
8505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8506 TARGET_MEM_REF in alignment computation.
8508 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8510 PR tree-optimization/45059
8511 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8512 type conversions from newop{1,2}. Assert t is a comparison and
8513 newop{1,2} after the stripping are gimple vals.
8515 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8517 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8518 (V_unpack, US): New.
8519 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8520 (vec_unpack<US>_lo_<mode>): Likewise.
8521 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8522 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8523 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8524 (vec_widen_<US>mult_hi_<mode>): Likewise.
8525 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8526 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8527 (neon_unpack<US>_<mode>): Widening move intermediate step for
8528 vectorizing without -mvectorize-with-neon-quad.
8529 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8530 for vectorizing without -mvectorize-with-neon-quad.
8531 * config/arm/predicates.md (vect_par_constant_high): Check for
8532 high-half lanes of a vector.
8533 (vect_par_constant_low): Check for low-half lanes of a vector.
8535 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8537 * tree-if-conv.c (struct ifc_dr): New.
8539 (DR_WRITTEN_AT_LEAST_ONCE): New.
8540 (DR_RW_UNCONDITIONALLY): New.
8541 (memref_read_or_written_unconditionally): Use the cached values
8543 (write_memref_written_at_least_once): Same.
8544 (if_convertible_loop_p): Initialize and free DR->aux fields.
8546 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8548 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8549 Pass an extra bool parameter include_mem.
8550 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8551 (gimple_assign_rhs_could_trap_p): Same.
8552 * gimple.h (gimple_could_trap_p_1): Declared.
8553 * tree-data-ref.h (same_data_refs_base_objects): New.
8554 (same_data_refs): New.
8555 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8556 (write_memrefs_written_at_least_once): New.
8557 (ifcvt_memrefs_wont_trap): New.
8558 (operations_could_trap): New.
8559 (ifcvt_could_trap_p): New.
8560 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8561 Gets a vector of data refs.
8562 (if_convertible_stmt_p): Same.
8563 (if_convertible_loop_p_1): New.
8564 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8566 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8568 * common.opt (ftree-loop-if-convert-stores): New flag.
8569 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8570 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8571 the created statement before GSI.
8572 (if_convertible_phi_p): Allow virtual phi nodes when
8573 flag_loop_if_convert_stores is set.
8574 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8575 Do not handle types that do not match is_gimple_reg_type.
8576 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8577 when flag_loop_if_convert_stores is set, as LHS can contain
8579 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8580 to if_convertible_gimple_assign_stmt_p.
8581 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8582 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8583 predicate_scalar_phi. Do not handle virtual phi nodes.
8584 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8585 Call predicate_scalar_phi.
8586 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8587 just after the labels for flag_loop_if_convert_stores, otherwise
8588 insert the predicate in the end of the BB.
8589 (predicate_mem_writes): New.
8590 (combine_blocks): Call predicate_all_scalar_phis. When
8591 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8592 (tree_if_conversion): Call mark_sym_for_renaming when
8593 flag_loop_if_convert_stores is set.
8594 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8595 flag_loop_if_convert_stores is set.
8597 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8599 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8600 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8601 (pa_function_value): Make static.
8602 (override_options): Rename to...
8603 (pa_option_override): ...this. Make static.
8604 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8605 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8606 TARGET_OPTION_OVERRIDE): Define.
8607 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8608 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8610 * config/pa/pa-protos.h (override_options): Remove.
8612 2010-08-24 Richard Guenther <rguenther@suse.de>
8615 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8616 if addr->index is NULL or zero.
8617 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8618 TARGET_MEM_REF more properly.
8619 (indirect_ref_may_alias_decl_p): Likewise.
8620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8621 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8623 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8625 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8626 (m32c_override_options): Rename to...
8627 (m32c_option_override): ...this. Make static.
8628 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8629 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8631 * config/m32c/m32c-protos.h (m32c_override_options,
8632 m32c_function_value_regno_p): Remove.
8634 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8636 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8637 Fix a typo in a previous commit.
8639 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8641 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8642 Pre-initialize innerloop_iters to one.
8644 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8646 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8647 existing static function global.
8649 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8650 is changed to global.
8652 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8653 may_be_nonaddressable_p on base, and don't collect this reference
8654 if the address of the base could not be taken.
8656 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8658 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8659 enable the compiler to autovectorize mathmetical functions for
8660 power7 using the Mathematical Acceleration Subsystem library.
8662 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8663 handle which vector math library we have.
8664 (rs6000_override_options): Add -mveclibabi=mass support.
8665 (rs6000_builtin_vectorized_libmass): New function to handle auto
8666 vectorizing math functions that are in the MASS library.
8667 (rs6000_builtin_vectorized_function): Call it.
8669 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8672 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8675 * gthr-posix.h (__gthread_active_init): Delete.
8676 (__gthread_active_p): Do activity check here.
8677 Don't include errno.h on hppa-hpux. Update comment.
8678 * gthr-posix95.h (__gthread_active_init): Delete.
8679 (__gthread_active_p): Do activity check here.
8680 Don't include errno.h on hppa-hpux. Update comment.
8681 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8682 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8683 add -lpthread when -mt or -pthread is specified.
8684 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8685 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8686 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8687 (stublib.c, pthread_default_stacksize_np-stub.o,
8688 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8689 $(T)libgcc_stub.a): Add methods.
8690 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8691 (stublib.c, pthread_default_stacksize_np-stub.o,
8692 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8693 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8694 pthread_mutex_unlock): New stubs.
8696 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8698 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8699 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8701 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8702 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8703 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8704 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8705 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8707 * cppspec.c: Include opts.h.
8708 (lang_specific_driver): Use cl_decoded_option structures.
8709 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8710 * doc/tm.texi: Regenerate.
8711 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8712 (driver_handle_option): Allow driver options needing no special
8714 (process_command): Decode options before call to
8715 lang_specific_driver. Pass decoded options to
8716 lang_specific_driver.
8717 * gcc.h (lang_specific_driver): Update prototype.
8718 * gccspec.c: Include opts.h.
8719 (lang_specific_driver): Use cl_decoded_option structures.
8720 * opts-common.c (option_ok_for_language, generate_option,
8721 generate_option_input_file): New.
8722 (decode_cmdline_option): Use option_ok_for_language.
8723 (decode_cmdline_options_to_array): Use generate_option_input_file.
8724 (handle_generated_option): Use generate_option.
8725 * opts.h (generate_option, generate_option_input_file): Declare.
8727 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8729 * config/mips/mips.c (mips_override_options): Rename to...
8730 (mips_option_override): ...this. Make static.
8731 (TARGET_OPTION_OVERRIDE): Define.
8732 (mips_in_small_data_p): Update comment.
8733 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8734 (FIXED_REGISTERS): Update comment.
8735 * config/mips/mips-protos.h (mips_override_options): Remove.
8737 2010-08-21 Olivier Hainque <hainque@adacore.com>
8739 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8741 2010-08-21 Olivier Hainque <hainque@adacore.com>
8743 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8744 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8746 2010-08-20 Jan Hubicka <jh@suse.cz>
8748 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8749 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8751 (record_cdtor_fn): Move to ipa.c; do not test for
8753 (build_cdtor): Move to ipa.c; add code avoiding construction
8754 when target have ctors/dtors and there is only one ctor/dtor at given
8756 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8757 sort; reverse order of constructors.
8758 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8759 (cgraph_finalize_function): Do not call record_cdtor_fn.
8760 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8761 (cgraph_build_static_cdtor): Move to ipa.c.
8762 * ipa.c: Include target.h and tree-iterator.h.
8763 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8764 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8765 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8766 pass_ipa_cdtor_merge): New.
8767 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8768 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8771 2010-08-20 Jan Hubicka <jh@suse.cz>
8775 * cgraph.h (cgraph_only_called_directly_p,
8776 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8778 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8780 (cgraph_finalize_function): Static cdtors are reachable.
8781 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8783 2010-08-20 Jan Hubicka <jh@suse.cz>
8785 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8787 * lto-streamer-out.c (lto_output): Likewise.
8788 * passes.c (ipa_write_optimization_summaries): Initialize statement
8791 2010-08-20 Olivier Hainque <hainque@adacore.com>
8793 * tree.h (alias_diag_flags): New enum.
8794 (alias_pair): Add an 'emitted_diags' field.
8795 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
8796 (assemble_alias): Initialize emitted_diags of new pairs.
8798 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
8800 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8801 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8802 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8803 (STACK_CHECK_PROTECT): Define.
8804 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
8805 (output_probe_stack_range): Likewise.
8806 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
8807 builtin stack checking is enabled.
8808 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
8809 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8810 (probe_stack_range): New insn.
8812 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
8815 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
8818 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
8821 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8824 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
8825 to cover zero extension into 64-bit register.
8826 (*sse2_pextrw): Likewise.
8827 (*sse4_1_pextrd_zext): New insn.
8829 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8831 revert r163410, partially revert r163267.
8832 * config/rs6000/darwin.h (LIB_SPEC): Remove.
8833 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
8836 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8839 * builtins.c (expand_builtin): Don't optimize away
8840 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8842 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8844 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8845 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8846 alternative 1 of operand 2.
8848 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8849 Paolo Bonzini <bonzini@gnu.org>
8851 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8852 (sign_extend (zero_extend (...)) and
8853 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8855 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8857 PR rtl-optimization/45353
8858 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8859 after bb_note is a BARRIER.
8861 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8863 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8866 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8867 Michael Matz <matz@suse.de>
8869 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
8871 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8873 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
8874 (ggc_mark_roots): ...here.
8876 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8878 * vec.h (FOR_EACH_VEC_ELT): Define.
8880 * cfgloop.c: Likewise.
8881 * cfgloopmanip.c: Likewise.
8882 * cgraph.c: Likewise.
8883 * cgraphunit.c: Likewise.
8884 * combine.c: Likewise.
8885 * config/bfin/bfin.c: Likewise.
8886 * config/mips/mips.c: Likewise.
8887 * config/rs6000/rs6000.c: Likewise.
8888 * dbxout.c: Likewise.
8889 * df-scan.c: Likewise.
8890 * dominance.c: Likewise.
8892 * dwarf2out.c: Likewise.
8893 * except.c: Likewise.
8895 * function.c: Likewise.
8897 * genattr.c: Likewise.
8898 * ggc-common.c: Likewise.
8899 * gimplify.c: Likewise.
8900 * graphite-blocking.c: Likewise.
8901 * graphite-clast-to-gimple.c: Likewise.
8902 * graphite-dependences.c: Likewise.
8903 * graphite-interchange.c: Likewise.
8904 * graphite-poly.c: Likewise.
8905 * graphite-scop-detection.c: Likewise.
8906 * graphite-sese-to-poly.c: Likewise.
8907 * graphite.c: Likewise.
8908 * haifa-sched.c: Likewise.
8909 * ifcvt.c: Likewise.
8910 * implicit-zee.c: Likewise.
8911 * ipa-prop.c: Likewise.
8912 * ipa-struct-reorg.c: Likewise.
8914 * ira-build.c: Likewise.
8915 * ira-color.c: Likewise.
8916 * ira-emit.c: Likewise.
8917 * lambda-code.c: Likewise.
8918 * loop-invariant.c: Likewise.
8919 * loop-unroll.c: Likewise.
8920 * lower-subreg.c: Likewise.
8921 * lto-cgraph.c: Likewise.
8922 * lto-opts.c: Likewise.
8923 * lto-streamer-in.c: Likewise.
8924 * lto-streamer-out.c: Likewise.
8925 * lto-streamer.c: Likewise.
8926 * lto-symtab.c: Likewise.
8927 * matrix-reorg.c: Likewise.
8929 * predict.c: Likewise.
8930 * print-tree.c: Likewise.
8931 * sdbout.c: Likewise.
8932 * sel-sched-dump.c: Likewise.
8933 * sel-sched-ir.c: Likewise.
8934 * sel-sched.c: Likewise.
8936 * stor-layout.c: Likewise.
8937 * tree-cfg.c: Likewise.
8938 * tree-cfgcleanup.c: Likewise.
8939 * tree-chrec.c: Likewise.
8940 * tree-data-ref.c: Likewise.
8941 * tree-emutls.c: Likewise.
8942 * tree-inline.c: Likewise.
8943 * tree-into-ssa.c: Likewise.
8944 * tree-loop-distribution.c: Likewise.
8945 * tree-loop-linear.c: Likewise.
8946 * tree-mudflap.c: Likewise.
8947 * tree-outof-ssa.c: Likewise.
8948 * tree-parloops.c: Likewise.
8949 * tree-predcom.c: Likewise.
8950 * tree-pretty-print.c: Likewise.
8951 * tree-scalar-evolution.c: Likewise.
8952 * tree-ssa-live.c: Likewise.
8953 * tree-ssa-loop-im.c: Likewise.
8954 * tree-ssa-loop-ivcanon.c: Likewise.
8955 * tree-ssa-loop-ivopts.c: Likewise.
8956 * tree-ssa-loop-manip.c: Likewise.
8957 * tree-ssa-loop-niter.c: Likewise.
8958 * tree-ssa-loop-prefetch.c: Likewise.
8959 * tree-ssa-phiprop.c: Likewise.
8960 * tree-ssa-pre.c: Likewise.
8961 * tree-ssa-reassoc.c: Likewise.
8962 * tree-ssa-sccvn.c: Likewise.
8963 * tree-ssa-structalias.c: Likewise.
8964 * tree-ssa.c: Likewise.
8965 * tree-vect-data-refs.c: Likewise.
8966 * tree-vect-loop-manip.c: Likewise.
8967 * tree-vect-loop.c: Likewise.
8968 * tree-vect-patterns.c: Likewise.
8969 * tree-vect-slp.c: Likewise.
8970 * tree-vect-stmts.c: Likewise.
8971 * tree-vrp.c: Likewise.
8973 * value-prof.c: Likewise.
8974 * var-tracking.c: Likewise.
8975 * varasm.c: Likewise.
8976 * vmsdbgout.c: Likewise.
8978 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
8979 Richard Guenther <richard.guenther@gmail.com>
8981 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
8982 copy the src value and return a copy.
8983 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
8984 (C++ Volatiles): Adjust to describe C++ semantics only.
8986 2010-08-20 Joseph Myers <joseph@codesourcery.com>
8988 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
8990 * doc/tm.texi: Regenerate.
8991 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
8992 * df-scan.c (df_get_exit_block_use_set), reginfo.c
8993 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
8994 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
8995 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
8998 2010-08-20 Olivier Hainque <hainque@adacore.com>
9000 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9001 an extra nop past a sibling call at the very end.
9003 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9006 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9009 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9011 * target.def (function_arg, function_incoming_arg): Remove const
9012 qualifier on CUMULATIVE_ARGS parameter.
9013 * targhooks.h (default_function_arg, default_function_incoming_arg):
9015 * targhooks.c (default_function_arg, default_function_incoming_arg):
9017 * config/i386/i386.c (ix86_function_arg): Likewise.
9019 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9022 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9023 SIGN_EXTENDs or ZERO_EXTENDs.
9025 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9028 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9029 Take its cost into account if nonnull.
9030 (insn_a_feeds_b): New static function.
9031 (combine_instructions): Look for four-insn combinations.
9032 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9033 them into account when computing all_adjacent and looking for other
9035 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9036 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9037 (try_combine): New arg I0. Handle four-insn combinations.
9038 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9041 2010-08-19 Jason Merrill <jason@redhat.com>
9044 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9046 (gimplify_modify_expr_rhs): Adjust.
9048 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9050 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9052 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9053 * dominance.c (iterate_fix_dominators): Likewise.
9054 * dse.c (set_usage_bits): Likewise.
9055 (set_position_unneeded, record_store): Likewise.
9056 * gimple-fold.c (get_maxval_strlen): Likewise.
9057 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9058 * ipa-inline.c (update_caller_keys): Likewise.
9059 * ipa-split.c (verify_non_ssa_vars): Likewise.
9060 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9061 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9062 (close_addressof_down): Likewise.
9063 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9064 (setup_allocno_left_conflicts_size): Likewise.
9065 (ira_reassign_conflict_allocnos): Likewise.
9066 (ira_reassign_pseudos): Likewise.
9067 * ira-emit.c (change_loop): Likewise.
9068 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9069 * lto-streamer-out.c (write_symbol): Likewise.
9070 * predict.c (expr_expected_value_1): Likewise.
9071 * regstat.c (regstat_bb_compute_ri): Likewise.
9072 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9073 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9074 * stmt.c (expand_case): Likewise.
9075 * tree-eh.c (emit_eh_dispatch): Likewise.
9076 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9077 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9079 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9080 (rdg_build_components): Likewise.
9081 * tree-object-size.c (collect_object_sizes_for): Likewise.
9082 * tree-sra.c (convert_callers): Likewise.
9083 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9084 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9085 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9087 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9089 * config/i386/i386.md (*lea_1): Use P mode iterator.
9090 (lea add splitter): Also handle DImode operands.
9091 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9092 predicate. Do not use ix86_lea_for_add_ok.
9093 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9094 (lea ashift splitter): Also handle DImode operands.
9095 (DImode lea ashift splitter): Remove splitter.
9097 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9099 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9100 ix86_binary_operator_ok.
9102 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9104 PR rtl-optimization/44691
9105 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9108 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9111 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9112 value of size 1-3 is handled correctly.
9114 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9116 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9117 type for the conditional has wide enough range.
9119 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9122 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9123 ix86_binary_operator_ok.
9125 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9127 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9128 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9129 code to output insn mnemonic. Fix comment.
9130 (*addsi_1_zext): Add r-r-0 alternative 1.
9131 <TYPE_LEA>: Split insn to lea.
9132 <default>: Handle alternative 1.
9133 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9134 multi-level if_then_else RTX to set "type" attribute.
9135 <default>: Handle alternative 2.
9136 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9137 Use cond RTX instead of multi-level if_then_else RTX to set
9139 <default>: Handle alternatives 2 and 4.
9140 (lea splitters): Update calls to ix86_lea_for_add_ok.
9142 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9144 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9146 2010-08-18 Richard Guenther <rguenther@suse.de>
9148 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9149 use operand helpers.
9151 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9154 * optabs.c (expand_bool_compare_and_swap): Expand pending
9155 pops before trying the optab.
9157 2010-08-18 Yao Qi <yao@codesourcery.com>
9160 * config/arm/arm.c (output_move_double): Fix typo generating
9161 instructions ('ldr'->'str').
9163 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9165 PR rtl-optimization/42575
9166 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9169 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9171 * config/arm/arm-protos.h (arm_expand_sync): New.
9172 (arm_output_memory_barrier, arm_output_sync_insn): New.
9173 (arm_sync_loop_insns): New.
9174 * config/arm/arm.c (FL_ARCH7): New.
9175 (FL_FOR_ARCH7): Include FL_ARCH7.
9177 (arm_print_operand): Support %C markup.
9178 (arm_legitimize_sync_memory): New.
9179 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9180 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9181 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9182 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9183 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9184 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9185 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9186 * config/arm/arm.h (struct arm_sync_generator): New.
9187 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9188 (TARGET_HAVE_MEMORY_BARRIER): New.
9189 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9190 * config/arm/arm.md: Include sync.md.
9191 (UNSPEC_MEMORY_BARRIER): New.
9192 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9193 (VUNSPEC_SYNC_OP):New.
9194 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9195 (sync_result, sync_memory, sync_required_value): New attributes.
9196 (sync_new_value, sync_t1, sync_t2): Likewise.
9197 (sync_release_barrier, sync_op): Likewise.
9198 (length): Add logic to length attribute defintion to call
9199 arm_sync_loop_insns when appropriate.
9200 * config/arm/sync.md: New file.
9202 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9204 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9205 ENABLE_TREE_CHECKING.
9206 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9209 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9211 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9212 or optimizing for size, always avoid lea if possible.
9214 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9216 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9218 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9219 Dunmmy function with NULL return unless the target is
9220 OSX >= 10.6 (Darwin10).
9222 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9224 * gcc.c (spec_function): Add remove-outfile.
9225 (remove_outfile_spec_function): New function.
9226 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9227 * invoke.texi (replace-outfile): Document.
9229 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9232 * reginfo.c (globalize_reg): Reject stack registers.
9234 2010-08-17 Richard Guenther <rguenther@suse.de>
9236 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9237 list of conditional equivalences.
9238 (free_all_edge_infos): Adjust.
9239 (record_equivalences_from_incoming_edge): Likewise.
9240 (record_cond): Likewise.
9241 (build_and_record_new_cond): Likewise.
9242 (record_conditions): Likewise.
9243 (dom_opt_leave_block): Likewise.
9245 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9247 * doc/invoke.texi (ms-extension): Add documentation.
9249 2010-08-17 Richard Guenther <rguenther@suse.de>
9251 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9253 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9256 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9257 (finish_decl): Use it to issue a -Wc++-compat warning about
9258 uninitialized const field in struct or union.
9260 (finish_struct): Use strip_array_types.
9262 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9264 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9266 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9267 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9268 call block_nreverse here.
9269 (blocks_nreverse): Rename decl temporary to block.
9271 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9273 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9274 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9275 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9276 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9277 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9278 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9279 thumb2_iorsi3): Delete.
9280 (orsi_notsi_si): No longer a named pattern.
9281 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9282 * config/arm/predicates.md (shift_amount_operand): New.
9283 (mult_operator): New.
9284 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9286 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9288 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9289 (not_shiftsi_compare0): Likewise, renamed from
9290 arm_notsi_shiftsi_compare0.
9291 (not_shiftsi_compare0_scratch): Likweise, renamed from
9292 arm_notsi_shiftsi_compare0_scratch.
9293 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9294 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9295 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9296 so that the register alternative is disabled when the shift_operator
9297 is MULT. Use "M" as the constraint for constants.
9298 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9299 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9300 constraint for constants.
9301 (arith_shiftsi_compare0_scratch): Likewise.
9302 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9303 Handle Thumb2 alternative.
9305 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9307 * doc/options.texi (NoDriverArg): Document.
9308 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9310 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9311 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9312 marking for CL_NO_DRIVER_ARG options when in the driver.
9313 * opts.h (CL_NO_DRIVER_ARG): Define.
9314 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9315 CL_COMMON): Update values.
9317 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9319 * common.opt: Add driver options.
9320 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9321 * doc/options.texi (Driver, RejectDriver): Document.
9322 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9323 print_prog_name, print_multi_directory, print_sysroot,
9324 print_multi_os_directory, print_multi_lib,
9325 print_sysroot_headers_suffix, report_times, combine_flag,
9326 use_pipes, wrapper_string): Remove.
9327 (save_switch, driver_unknown_option_callback,
9328 driver_wrong_lang_callback, driver_post_handling_callback,
9329 driver_handle_option): New.
9330 (spec_lang, last_language_n_infiles): Make file-scope static
9331 instead of local to process_command.
9332 (process_command): Use decode_cmdline_options_to_array and
9333 read_cmdline_option for option processing. Compute have_c in
9334 prescan of decoded options.
9335 * opt-functions.awk (switch_flags): Handle Driver and
9337 (var_type, var_type_struct): Handle Separate options as generating
9338 const char * variables.
9339 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9340 CL_TARGET to be passed by caller if required.
9341 (decode_cmdline_options_to_array): Update comment.
9342 * opts.c (complain_wrong_lang): Handle options only valid for the
9344 (decode_options): Update call to decode_cmdline_options_to_array.
9345 (print_filtered_help): Ignore driver-only options.
9346 (print_specific_help): Ignore CL_DRIVER.
9347 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9348 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9349 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9352 2010-08-16 Richard Guenther <rguenther@suse.de>
9354 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9355 TARGET_MEM_REF a bit.
9356 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9357 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9358 alias pointer type via it.
9359 (copy_mem_ref_info): Adjust.
9360 (maybe_fold_tmr): Likewise.
9361 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9362 (reference_alias_ptr_type): Likewise.
9363 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9364 adjust documentation of TMR_OFFSET operand.
9365 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9366 use the alias pointer type.
9367 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9368 initialize mem attrs but the TMR itself.
9369 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9371 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9372 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9373 (unshare_and_remove_ssa_names): Likewise.
9374 (copy_ref_info): Adjust.
9375 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9376 TARGET_MEM_REF case.
9377 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9379 * tree.h (TMR_ORIGINAL): Remove.
9380 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9382 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9384 (get_addr_base_and_unit_offset): Likewise.
9385 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9387 (indirect_ref_may_alias_decl_p): Likewise.
9388 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9390 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9392 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9393 with GCC version 4.6, the default setting (when not optimizing
9394 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9395 been changed to -fomit-frame-pointer.
9397 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9399 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9400 Darwin10. Do not link libgcc.a for Darwin >= 9.
9402 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9404 * doc/invoke.texi (Warning Options): Fix terminology and markup
9405 in the description of how unknown warning options are handled.
9407 2010-08-15 Ira Rosen <irar@il.ibm.com>
9409 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9411 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9412 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9414 (vect_bb_vectorization_profitable_p): New function.
9415 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9416 check if it's worthwhile to vectorize the basic block.
9418 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9420 * reload.h (register_move_cost, memory_move_secondary_cost,
9421 secondary_reload_class): Adjust prototype.
9422 * rtl.h (reg_class_subset_p): Adjust prototype.
9423 * reload.c (secondary_reload_class): Change arguments type from
9424 enum reg_class to reg_class_t. Change result type to reg_class_t.
9425 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9426 arguments type from enum reg_class to reg_class_t.
9427 (memory_move_secondary_cost): Change arguments type from
9428 enum reg_class to reg_class_t. Change type of saved_flags to
9431 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9433 (mips_cost): Remove.
9434 (struct mips_rtx_cost_data): Moved to mips.c.
9435 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9436 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9437 (mips_cost): Make static.
9438 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9439 Change result type to reg_class_t.
9440 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9441 type from enum reg_class to reg_class_t.
9442 (mips_register_move_cost): Make static. Change arguments
9443 type from enum reg_class to reg_class_t.
9444 (mips_memory_move_cost): New function.
9445 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9447 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9449 PR rtl-optimization/43358
9450 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9451 of a single hard register, using simplify_subreg_regno to decide
9452 what that register should be.
9454 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9456 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9457 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9458 (loongson_pmull<V_suffix>): Rename to...
9459 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9461 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9463 * configure.ac: Enable -fomit-frame-pointer on darwin
9464 which support dwarf2.
9465 * config/i386/i386.c (override_options): Same.
9467 2010-08-13 Jie Zhang <jie@codesourcery.com>
9469 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9471 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9473 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9476 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9478 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9479 up dot_prod pattern searching if a stmt is outside the loop.
9481 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9482 Uros Bizjak <ubizjak@gmail.com>
9484 * config.gcc: Handle --enable-frame-pointer.
9486 * configure.ac: Add --enable-frame-pointer.
9487 * configure: Regenerated.
9489 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9490 (override_options): If not configured with --enable-frame-pointer,
9491 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9492 optimizing for size), -fasynchronous-unwind-tables and
9493 -maccumulate-outgoing-args by default.
9495 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9497 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9500 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9501 -a overflows. Normalize the range.
9503 2010-08-12 Richard Guenther <rguenther@suse.de>
9505 PR tree-optimization/45232
9506 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9507 for types with undefined overflow.
9508 (reassociate_bb): Allow re-associating of bit and min/max
9509 operations for types with undefined overflow.
9510 * tree-ssa-forwprop.c (associate_plusminus): New function.
9511 (tree_ssa_forward_propagate_single_use_vars): Call it.
9513 2010-08-12 Richard Guenther <rguenther@suse.de>
9515 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9516 * tree-ssa-alias.c (get_ptr_info): Move ...
9517 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9518 align and misalign fields conservatively.
9519 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9520 derive alignment information.
9521 (evaluate_stmt): Derive alignment information from memory
9522 allocation functions.
9523 * tree.h (get_pointer_alignment): Make unsigned.
9524 * builtins.c (get_object_alignment): Use alignment information we
9525 have computed for pointers.
9526 (get_pointer_alignment): Likewise. Make conservative, return
9528 (expand_builtin_strlen): Adjust.
9529 (expand_builtin_memcmp): Likewise.
9530 (expand_builtin_strcmp): Likewise.
9531 (expand_builtin_strncmp): Likewise.
9532 (get_builtin_sync_mem): Use at least mode alignment.
9533 (fold_builtin_memset): Adjust.
9534 (fold_builtin_memory_op): Likewise.
9535 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9536 information also dump pointer alignment knowledge.
9537 (dump_gimple_stmt): Likewise.
9539 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9541 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9542 (EMPTY_FIELD_BOUNDARY): Remove.
9543 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9545 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9548 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9549 DEBUG_INSNs if n_regs_saved.
9551 2010-08-12 Wei Guozhi <carrot@google.com>
9554 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9555 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9557 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9559 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9561 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9565 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9566 the case removed in the previous patch, when the only phi argument
9567 is defined in the same loop as the phi node itself. Handle it
9568 separately from the invariant case by both propagating it outside
9569 the region and replacing the phi node with an assign.
9571 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9573 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9574 constant phi nodes with one argument are is_gimple_min_invariant
9575 and SSA_NAME_IS_DEFAULT_DEF.
9577 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9579 * graphite-cloog-util.c (oppose_constraint):
9580 Extend loop counter's value range (CLOOG_ORG).
9581 (cloog_matrix_to_ppl_constraint): Same.
9582 (new_Constraint_System_from_Cloog_matrix): Same.
9583 * graphite-cloog-compat.h (matrix_num_type): New.
9585 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9587 * graphite.c (graphite_initialize): Do not initialize
9588 CLooG and initialize the Parma Polyhedra Library
9589 manually when using CLOOG_ORG.
9590 (graphite_finalize): Do not finalize CLooG and finalize
9591 the Parma Polyhedra Library manually when using CLOOG_ORG.
9592 * graphite-cloog-compat.h (cloog_initialize): Hide function
9593 when using CLOOG_ORG.
9594 (cloog_finalize): Same.
9596 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9598 * graphite-clast-to-gimple.c (free_scattering): Change
9599 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9601 (build_cloog_prog): Same.
9602 * graphite-cloog-compat.h (cloog_domain): Removed.
9603 (cloog_scattering): New.
9604 (cloog_set_domain): Removed.
9605 (cloog_set_scattering): New.
9606 (cloog_next_domain): Removed.
9607 (cloog_next_scattering): New.
9608 (cloog_set_next_domain): Removed.
9609 (cloog_set_next_scattering): New.
9610 (CloogScatteringList): New.
9611 (CloogScattering): New.
9612 (cloog_scattering_free): New.
9613 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9614 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9617 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9619 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9621 (set_cloog_options): Same.
9622 (print_clast_stmt): Same.
9623 (scop_to_clast): Same.
9624 (print_generated_program): Same.
9626 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9627 (scop_to_clast): Extend with CloogState.
9628 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9629 (new_Cloog_Domain_from_ppl_Polyhedron):
9630 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9631 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9632 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9633 * graphite-cloog-util.h (build_cloog_prog): Same.
9634 * graphite-cloog-copat.h (build_cloog_prog): New.
9636 (cloog_state_malloc): New.
9637 (cloog_state_free): New.
9638 (cloog_loop_malloc): New.
9639 (cloog_options_malloc): New.
9640 (cloog_statement_alloc): New.
9641 (cloog_domain_from_cloog_matrix): New.
9642 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9643 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9645 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9647 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9648 type of NAME now depends on used CLooG version.
9649 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9650 (gcc_type_for_clast_expr): Same.
9651 (print_clast_stmt): Replace pprint with clast_pprint.
9652 * graphite-cloog-compat.h: Provide compatibility macros for
9654 (clast_name_p): New.
9655 (clast_expr_term): New.
9656 (clast_expr_red): New.
9657 (clast_expr_bin): New.
9658 (clast_pprint): New.
9660 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9662 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9663 compatible to newer CLooG releases (CLOOG_ORG).
9664 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9665 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9666 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9667 (build_cloog_prog) : New.
9668 (cloog_program_extract_scalars): New.
9669 (cloog_program_scatter): New.
9671 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9673 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9674 conditionally (CLOOG_ORG).
9675 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9676 (cloog_statement_usr): New.
9677 (cloog_domain): Same.
9678 (cloog_set_domain): Same.
9679 (cloog_next_domain): Same.
9680 (cloog_set_next_domain): Same.
9681 (cloog_program_nb_scattdims): Same.
9682 (cloog_program_set_nb_scattdims): Same.
9683 (cloog_program_names): Same.
9684 (cloog_program_set_names): Same.
9685 (cloog_program_set_context): Same.
9686 (cloog_program_set_loop): Same.
9687 (cloog_program_blocklist): Same.
9688 (cloog_program_set_blocklist): Same.
9689 (cloog_program_scaldims): Same.
9690 (cloog_program_set_scaldims): Same.
9691 (cloog_names_nb_parameters): Same.
9692 (cloog_names_set_nb_parameters): Same.
9693 (cloog_names_parameters): Same.
9694 (cloog_names_set_parameters): Same.
9695 (cloog_names_set_nb_iterators): Same.
9696 (cloog_names_set_iterators): Same.
9697 (cloog_names_set_nb_scattering): Same.
9698 (cloog_names_set_scattering): Same.
9699 (cloog_statement_set_usr): Same.
9700 (cloog_loop_set_next): Same.
9701 (cloog_loop_set_domain): Same.
9702 (cloog_loop_set_block): Same.
9703 (cloog_block_list_next): Same.
9704 (cloog_block_list_set_next):
9705 (cloog_block_list_set_block): Same.
9707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9709 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9711 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9712 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9713 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9714 when something has been changed.
9715 (rewrite_commutative_reductions_out_of_ssa): Same.
9717 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9719 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9720 handle the case when def is in the sese region.
9721 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9722 for invariant expressions.
9723 (rewrite_cross_bb_phi_deps): Removed.
9724 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9725 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9726 rewrite_cross_bb_phi_deps.
9728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9730 * graphite-sese-to-poly.c
9731 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9732 scev_analyzable_p only on is_gimple_reg
9734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9736 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9737 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9738 parametric expressions outside the scop region.
9739 (rewrite_cross_bb_scalar_deps): Same.
9740 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9744 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9745 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9747 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9749 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9750 instantiate default definitions.
9752 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9753 Sebastian Pop <sebastian.pop@amd.com>
9755 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9756 (loop_exits_from_bb_p): New.
9757 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9758 (loop_exits_from_bb_p): Declared.
9759 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9764 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9765 extra parameter for the region. Call scev_analyzable_p.
9766 (rewrite_reductions_out_of_ssa): Update call to
9767 rewrite_close_phi_out_of_ssa.
9768 (rewrite_cross_bb_phi_deps): Same.
9769 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9770 parameter for the region. Call scev_analyzable_p.
9771 (rewrite_commutative_reductions_out_of_ssa): Update call to
9772 rewrite_commutative_reductions_out_of_ssa_loop.
9774 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9776 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9780 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9781 SSA scalar phi nodes that can be scev_analyzable_p.
9783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9785 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9786 handle SSA_NAME_IS_DEFAULT_DEF.
9788 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9790 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9794 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
9795 case non close-phi nodes with one argument.
9797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9799 * sese.h (scev_analyzable_p): Scevs could be expressions without
9800 chrecs and still be scev_analyzable_p.
9802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9804 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9806 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9808 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
9809 * cfgloop.h (struct loop): Remove single_iv field.
9810 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
9811 (scop_canonicalize_loops): Removed.
9812 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
9813 over all the loop phi nodes in loop->header.
9814 (build_poly_scop): Remove use of scop_canonicalize_loops.
9816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9818 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
9821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9823 * tree-chrec.c (chrec_apply): Should only apply to the specified
9824 variable. Also handle multivariate chains of recurrences that
9825 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
9827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9829 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
9830 (debug_clast_name_indexes_1): Removed.
9831 (debug_clast_name_indexes): Removed.
9832 (pbb_to_depth_to_oldiv): Removed.
9833 (build_iv_mapping): Replace the use of rename_map with iv_map.
9834 (translate_clast_user): Remove uses of rename_map. Allocate and
9836 (translate_clast_for_loop): Remove uses of rename_map.
9837 (translate_clast_for): Same.
9838 (translate_clast_guard): Same.
9839 (translate_clast): Same.
9841 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9842 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9843 * sese.c (set_rename): Now static.
9844 (rename_variables_in_stmt): Removed.
9846 (is_parameter): Removed.
9848 (expand_scalar_variables_call): Removed.
9849 (expand_scalar_variables_ssa_name): Removed.
9850 (expand_scalar_variables_expr): Removed.
9851 (expand_scalar_variables_stmt): Removed.
9852 (expand_scalar_variables): Removed.
9853 (rename_variables): Removed.
9854 (remove_condition): Removed.
9855 (get_true_edge_from_guard_bb): Removed.
9856 (get_false_edge_from_guard_bb): Removed.
9857 (struct igp): Removed.
9858 (default_before_guard): Removed.
9859 (convert_for_phi_arg): Removed.
9860 (add_guard_exit_phis): Removed.
9861 (insert_guard_phis): Removed.
9862 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9863 region. Do not copy conditions. Do not copy induction variables.
9865 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9866 the translated statement. Use the iv_map for the induction
9868 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9869 (set_rename): Removed declaration.
9870 (scev_analyzable_p): ...here.
9871 * tree-chrec.c (chrec_apply_map): New.
9872 * tree-chrec.h (chrec_apply_map): Declared.
9874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9876 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
9877 insert_loop_close_phis.
9878 * sese.c (name_defined_in_loop_p): Removed.
9879 (expr_defined_in_loop_p): Removed.
9880 (alive_after_loop): Removed.
9881 (close_phi_not_yet_inserted_p): Removed.
9882 (struct alep): Removed.
9883 (add_loop_exit_phis): Removed.
9884 (insert_loop_close_phis): Removed.
9886 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9888 * graphite-cloog-util.c
9889 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
9891 (psct_scattering_dim_for_loop_depth): Same.
9893 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9895 * graphite-cloog-util.h: Added cloog.h.
9896 * graphite-blocking.c: Removed cloog.h.
9897 * graphite-dependences.c: Same.
9898 * graphite-interchange.c: Same.
9899 * graphite-poly.c: Same.
9900 * graphite-ppl.c: Same.
9901 * graphite-scop-detection.c: Same.
9902 * graphite-sese-to-poly.c:
9904 Removed graphite-clast-to-gimple.h.
9905 (check_poly_representation): Removed (unused).
9906 * graphite-sese-to-poly.h
9907 (check_poly_representation): Removed (unused).
9909 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9911 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
9912 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
9913 (graphite-cloog-util.o): New.
9914 (graphite-ppl.o): Added graphite-cloog-util.h.
9915 * graphite-clast-to-gimple.c:
9916 Added graphite-cloog-util.h to include statements.
9917 * graphite-cloog-util.c: New.
9918 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
9919 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9920 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9921 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9922 (insert_constraint_into_matrix): Same.
9923 (ppl_Constrain_System_number_of_constraints): Same.
9924 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9925 (oppose_constraint): Same.
9926 (cloog_matrix_to_ppl_constraint): Same.
9927 (new_Constraint_System_from_Cloog_Matrix): Same.
9928 * graphite-cloog-util.h: New.
9929 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
9930 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9931 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9932 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9933 (insert_constraint_into_matrix): Same.
9935 Added graphite-cloog-util.h to include statements.
9936 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
9937 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9938 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9939 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9940 (insert_constraint_into_matrix): Same.
9941 (ppl_Constrain_System_number_of_constraints): Same.
9942 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
9943 (oppose_constraint): Same.
9944 (cloog_matrix_to_ppl_constraint): Same.
9945 (new_Constraint_System_from_Cloog_Matrix): Same.
9947 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
9948 graphite-cloog-util.h.
9949 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9950 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
9951 (new_C_Polyhedron_from_Cloog_Matrix): Same.
9952 (insert_constraint_into_matrix): Same.
9954 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9956 * graphite-clast-to-gimple.c
9957 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
9958 (precision_for_interval): Same.
9959 (gcc_type_for_interval): Same.
9960 (compute_type_for_level): Same.
9961 * graphite-interchange.c
9962 (lst_interchange_profitable_p): Same.
9964 (psct_scattering_dim_for_loop_depth): Same.
9966 (ppl_max_for_le_pointset): Same.
9967 (ppl_min_for_le_pointset): Same.
9969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9971 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
9972 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
9974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9976 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
9977 rewrite_close_phi_out_of_ssa.
9979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9981 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
9983 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9985 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
9987 * sese.c (debug_rename_map): Same.
9990 (rename_variables_in_stmt): Same.
9991 (expand_scalar_variables_call): Same.
9992 (expand_scalar_variables_ssa_name): Same.
9993 (expand_scalar_variables_expr): Same.
9994 (expand_scalar_variables_stmt): Same.
9995 (expand_scalar_variables): Same.
9996 (rename_variables): Same.
9997 (graphite_copy_stmts_from_block): Same.
9998 (copy_bb_and_scalar_dependences): Same.
10000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10002 * graphite-clast-to-gimple.c (copy_renames): Removed.
10003 (translate_clast_for): Do not call copy_renames.
10004 (translate_clast_guard): Same.
10006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10008 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10009 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10010 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10011 before rewrite_cross_bb_scalar_deps.
10013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10015 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10016 Early return in when flag_associative_math is not set.
10018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10020 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10021 of SSA copies on edges except for loop->latch.
10023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10025 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10026 Split out of rewrite_reductions_out_of_ssa.
10027 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10029 * graphite.c (graphite_transform_loops): Call it.
10031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10033 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10035 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10037 * dbgcnt.def (graphite_scop): New counter.
10038 * graphite.c: Include dbgcnt.h.
10039 (graphite_transform_loops): Use new counter to limit transformations.
10040 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10042 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10044 * passes.c (init_optimization_passes): Add pass_graphite.
10045 Schedule a pass_copy_prop before pass_graphite_transforms.
10046 * timevar.def (TV_GRAPHITE): Declared.
10047 * tree-pass.h (pass_graphite): Declared.
10048 * tree-ssa-loop.c (pass_graphite): New.
10050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10052 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10053 Remove calls to rename_nb_iterations and rename_sese_parameters.
10054 * graphite-clast-to-gimple.h (gloog): Update declaration.
10055 * graphite.c (graphite_transform_loops): Update call to gloog.
10056 * sese.c (rename_variables_in_expr): Removed.
10057 (rename_nb_iterations): Removed.
10058 (rename_sese_parameters): Removed.
10059 * sese.h (rename_nb_iterations): Removed.
10060 (rename_sese_parameters): Removed.
10062 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10064 * graphite-clast-to-gimple.c (gloog): Remove call to
10065 sese_adjust_liveout_phis.
10066 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10067 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10068 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10069 rewrite_phi_out_of_ssa.
10070 * sese.c (get_vdef_before_sese): Removed.
10071 (sese_adjust_vphi): Removed.
10072 (sese_adjust_liveout_phis): Removed.
10073 * sese.h (sese_adjust_liveout_phis): Removed.
10075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10077 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10078 argument for the place after which to insert the out of SSA copy.
10079 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10080 (rewrite_phi_out_of_ssa): Same.
10081 (rewrite_cross_bb_scalar_deps): Same.
10082 (insert_copyout): Removed.
10083 (insert_copyin): Removed.
10084 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10085 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10090 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10091 (rewrite_reductions_out_of_ssa): Same.
10092 (rewrite_commutative_reductions_out_of_ssa): Same.
10093 (build_poly_scop): Do not call these functions.
10094 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10095 (rewrite_reductions_out_of_ssa): Declared.
10096 (rewrite_commutative_reductions_out_of_ssa): Declared.
10097 * graphite.c (graphite_transform_loops): Call on every scop
10098 rewrite_commutative_reductions_out_of_ssa before calling
10099 rewrite_reductions_out_of_ssa and build_scop_bbs.
10101 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10103 * graphite-dependences.c (dot_deps): Make system call to dotty run
10105 (dot_deps_stmt): Same.
10106 * graphite-poly.c (dot_lst): Same.
10108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10110 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10111 phi_arg_in_outermost_loop.
10112 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10113 (remove_invariant_phi): Same.
10115 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10117 * target.def (output_addr_const_extra): New hook.
10118 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10119 * doc/tm.texi: Regenerate.
10120 * targhooks.c (default_asm_output_addr_const_extra): New function.
10121 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10122 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10125 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10126 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10127 * config/i386/i386.h (output_addr_const_extra): Rename to...
10128 (i386_asm_output_addr_const_extra): ...this. Make static.
10129 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10131 2010-08-11 Richard Henderson <rth@redhat.com>
10133 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10135 2010-08-11 Nick Clifton <nickc@redhat.com>
10137 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10138 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10139 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10140 stormy16-lib2-cmpsi.c.
10142 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10145 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10147 * opts.h (struct cl_option_handler_func): Make handler take
10148 cl_decoded_option structure as parameter, not individual elements.
10149 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10150 structure as parameter, not individual elements.
10151 (handle_option): Take cl_decoded_option structure as parameter,
10152 not individual elements.
10153 (handle_generated_option): Declare.
10154 * opts-common.c (handle_option): Take cl_decoded_option structure
10155 as parameter, not individual elements. Update calls to callback
10156 and handler functions.
10157 (handle_generated_option): New.
10158 (read_cmdline_option): Update calls to callback functions and
10160 * opts.c (common_handle_option, complain_wrong_lang,
10161 unknown_option_callback, post_handling_callback,
10162 lang_handle_option, target_handle_option): Take cl_decoded_option
10163 structure as parameter, not individual elements.
10164 (lang_handle_option, target_handle_option, common_handle_option):
10165 Assert option has at most one argument.
10166 (enable_warning_as_error): Call handle_generated_option instead of
10167 handle_option. Do not pass -Werror argument as argument of
10170 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10172 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10173 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10174 (SUBWORD_BOOL_CAS): Likewise.
10175 (SUBWORD_SYNC_OP): Likewise.
10176 (SUBWORD_TEST_AND_SET): Likewise.
10177 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10178 (SUBWORD_SYNC_OP): Likewise.
10179 (OP_AND_FETCH_WORD): Likewise.
10181 2010-08-10 Xinliang David Li <davidxl@google.com>
10183 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10184 compute max/min offset in address.
10186 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10188 * ira-live.c: Include sbitmap.h.
10189 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10190 Compress live ranges even more.
10192 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10194 * coverage.c (ctr_labels): Delete.
10196 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10199 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10200 test here from arm_gen_load_multiple_1.
10201 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10202 multiple_operation_profitable_p.
10204 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10206 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10207 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10209 2010-08-10 Richard Henderson <rth@redhat.com>
10211 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10212 after saving registers. Assert that SSE registers are only saved
10213 with a sufficiently aligned frame.
10214 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10215 remove stack_realign_fp handling.
10216 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10217 and do not mark the stack alignment as frame related.
10218 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10220 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10221 saves when re-aligning the stack.
10223 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10225 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10226 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10227 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10229 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10231 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10233 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10235 * config/arm/iterators.md: New file.
10236 * config/arm/arm.md: Include iterators.md.
10237 (QHSI): Move to new file.
10238 (LTUGEU, cnb, optab, ior_xor): Likewise.
10239 * config/arm/iwmmxt.md (VMMX): Move to new file.
10240 (VSHFT, MMX_char): Likewise.
10241 * config/arm/neon.md (VD): Move to new file.
10242 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10243 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10244 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10245 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10246 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10247 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10248 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10249 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10250 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10251 (Is_d_reg, V_mode_nunits): Likewise.
10252 * config/arm/vec-common.md (VALL): Move to new file.
10253 (VALLW, VINT, VINTW): Likewise.
10255 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10257 PR middle-end/45182
10258 * combine.c (make_compound_operation): Don't try to convert
10259 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10261 2010-08-10 Richard Guenther <rguenther@suse.de>
10263 * tree.h (get_object_alignment): Adjust prototype.
10264 * builtins.c (get_object_alignment): Return unsigned int,
10265 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10266 and TARGET_MEM_REF properly.
10267 (get_pointer_alignment): Adjust.
10268 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10269 (set_mem_attributes_minus_bitpos): Adjust.
10270 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10272 2010-08-10 Richard Guenther <rguenther@suse.de>
10274 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10275 (copy_prop_visit_assignment): Simplify.
10276 (copy_prop_visit_stmt): Also visit assignments from
10278 (copy_prop_visit_phi_node): Use operand_equal_p.
10280 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10282 * ipa-split.c (find_split_points): Free stack.
10284 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10286 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10287 * tree.c (tree_node_kind): Delete corresponding entries.
10289 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10291 * alias.c (may_alias_p): Remove unused ret.
10293 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10295 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10296 alias_sets_conflict_p.
10297 (walk_mems_1): Moved from alias.c.
10298 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10300 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10301 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10302 * alias.c (walk_mems_2): Moved to ddg.c.
10303 (walk_mems_1): Ditto.
10304 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10306 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10308 *(may_alias_p): New function to check whether two memory expression
10309 may alias or not. Currently used in buidling inter-iteration memory
10311 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10312 (insn_alias_sets_conflict_p): Removed
10313 *rtl.h (may_alias_p): New function prototype.
10315 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10317 * tree.c (nreverse): Assert that we don't have a BLOCK.
10319 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10321 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10322 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10323 * config/avr/avr.c (init_cumulative_args): Likewise.
10324 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10325 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10326 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10327 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10328 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10329 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10330 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10331 * dwarf2out.c (gen_subprogram_die): Likewise.
10332 * function.c (allocate_struct_function): Likewise.
10333 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10334 (deserves_ellipsis): Delete.
10336 2010-08-09 Richard Guenther <rguenther@suse.de>
10338 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10339 (valueize_val): New function.
10340 (get_last_copy_of): Remove.
10341 (set_copy_of_val): Simplify.
10342 (dump_copy_of): Likewise.
10343 (copy_prop_visit_cond_stmt): Use valueize_val.
10344 (copy_prop_visit_phi_node): Properly handle unvisited names.
10345 Drop code managing copy-of chains.
10346 (init_copy_prop): Adjust.
10347 (fini_copy_prop): Likewise.
10348 (execute_copy_prop): Remove obsolete comment.
10350 2010-08-09 Richard Guenther <rguenther@suse.de>
10352 PR middle-end/44632
10353 * function.c (gimplify_parameters): Do not clear addressable
10354 bit of the original parameter.
10356 2010-08-09 Richard Guenther <rguenther@suse.de>
10358 PR middle-end/45212
10359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10360 alignment from MEM_REF offset only if we took it from the
10363 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10365 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10367 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10369 * c-tree.h (build_arg_info): Declare.
10370 * c-decl.c (build_arg_info): Define.
10371 (get_parm_info): Call it. Delete initialization code.
10372 * c-parser.c (c_parser_parms_declarator): Likewise.
10373 (c_parser_parms_list_declaractor): Likewise.
10375 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10377 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10378 (struct c_arg_info): Change type of tags field.
10379 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10380 (get_parm_info): Likewise.
10381 (store_parm_decls_newstyle): Likewise.
10383 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10385 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10386 (branch_island_list): Delete.
10387 (branch_islands): Declare.
10388 (add_compiler_branch_island): Adjust for branch_islands instead of
10389 branch_island_list.
10390 (macho_branch_islands): Likewise.
10391 (no_previous_def): Likewise.
10392 (get_prev_label): Likewise.
10394 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10397 * gthr-posix.h (__gthread_start): Delete.
10398 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10399 pthread_create to determine if hpux pthreads are active.
10400 * gthr-posix95.h (__gthread_start): Delete.
10401 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10403 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10405 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10406 _WIN64 not expanded.
10408 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10409 H.J. Lu <hongjiu.lu@intel.com>
10412 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10413 to output 32bit SFmode immediate as 8 byte sign extended value.
10415 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10417 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10418 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10419 (SUBWORD_BOOL_CAS): Likewise.
10420 (SUBWORD_SYNC_OP): Likewise.
10421 (SUBWORD_TEST_AND_SET): Likewise.
10422 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10423 (SUBWORD_SYNC_OP): Likewise.
10424 (OP_AND_FETCH_WORD): Likewise.
10426 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10428 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10429 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10430 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10431 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10433 (cortex_a9_sched_adjust_cost): New function.
10434 (xscale_sched_adjust_cost): New function.
10435 * config/arm/arm-protos.h (struct tune_params): New field
10437 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10439 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10442 * config/sparc/sparc.c (function_arg_advance): Always take into account
10443 the padding, if any.
10445 2010-08-06 Richard Guenther <rguenther@suse.de>
10447 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10448 (dump_lattice_value): Dump it.
10449 (get_default_value): Adjust.
10450 (get_constant_value): Likewise.
10451 (set_value_varying): Likewise.
10452 (set_lattice_value): Make sure to not go up the lattice
10453 with bitwise constant values.
10454 (get_value_for_expr): Handle ADDR_EXPRs.
10455 (value_to_double_int): New function.
10456 (get_value_from_alignment): Likewise.
10457 (do_dbg_cnt): Adjust.
10458 (ccp_lattice_meet): Handle partially constant values.
10459 (bit_value_unop_1): New function.
10460 (bit_value_binop_1): Likewise.
10461 (bit_value_unop): Likewise.
10462 (bit_value_binop): Likewise.
10463 (evaluate_stmt): Track partially constant values if
10464 flag_tree_bit_ccp is set.
10465 (ccp_fold_stmt): Dump if we folded a predicate.
10466 (ccp_visit_stmt): Adjust.
10467 * common.opt (ftree-bit-ccp): New flag.
10468 * doc/invoke.texi (ftree-bit-ccp): Document.
10469 * opts.c (decode_options): Enable bit-CCP at -O1.
10471 2010-08-06 Alan Modra <amodra@gmail.com>
10473 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10474 and -mrelocatable-lib description.
10476 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10478 From Martin Thuresson <martint@google.com>
10479 * postreload.c (reload_cse_simplify_operands): Use
10480 SET_REGNO_RAW instead of SET_REGNO.
10481 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10483 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10484 instead of SET_REGNO.
10485 * rtl.h (SET_REGNO_RAW): New macro.
10487 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10489 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10490 computations. Fix formatting issues.
10491 (num_sign_bit_copies1): Likewise.
10492 (canonicalize_condition): Likewise.
10494 2010-08-05 Richard Henderson <rth@redhat.com>
10496 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10497 (floor_log2): Use clz_hwi.
10498 (exact_log2): Use ctz_hwi.
10499 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10500 * builtins.c (fold_builtin_bitop): Use them.
10501 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10502 * combine.c (get_pos_from_mask): Use ctz_hwi.
10503 * double-int.c (double_int_ctz): Likewise.
10504 * explow.c (force_reg): Likewise.
10505 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10507 2010-08-05 Richard Henderson <rth@redhat.com>
10510 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10511 the alignment constant is properly sign-extended.
10513 2010-08-05 Richard Guenther <rguenther@suse.de>
10515 * expr.c (store_expr): Use emit_block_move only if both
10516 source and target are MEMs. Use store_bit_field if only
10517 the target is a MEM.
10519 2010-08-05 Richard Henderson <rth@redhat.com>
10522 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10523 (INCOMING_RETURN_ADDR_RTX): Likewise.
10524 (dwarf2out_do_frame): Remove conditional compilation.
10525 (dwarf2out_frame_init): Likewise.
10527 2010-08-05 Nicolas Setton <setton@adacore.com>
10529 * gcov.c (flag_display_progress): New static variable.
10530 (main): Display progress info on standard output if requested.
10531 (options): Add -d/--display-progress.
10532 (print_usage): Print them.
10533 (process_args): Handle them.
10534 * doc/gcov.texi: Document them.
10536 2010-08-05 Martin Jambor <mjambor@suse.cz>
10538 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10539 (ipcp_insert_stage): Redirect only edges not flagged with
10540 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10541 discovered constants.
10543 2010-08-05 Martin Jambor <mjambor@suse.cz>
10545 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10546 (struct ipa_param_descriptor): New fields types and
10547 cannot_devirtualize.
10548 (ipa_param_cannot_devirtualize_p): New function.
10549 (ipa_param_types_vec_empty): Likewise.
10550 (ipa_make_edge_direct_to_target): Declare.
10551 * ipa-cp.c: Fixed first stage driver name in initial comment,
10552 described devirtualization there too.
10553 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10554 (ipcp_print_all_lattices): Print devirtualization info.
10555 (ipa_set_param_cannot_devirtualize): New function.
10556 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10558 (ipcp_init_stage): Merged into...
10559 (ipcp_generate_summary): ...its caller.
10560 (ipcp_change_tops_to_bottom): Also process type lists.
10561 (ipcp_add_param_type): New function.
10562 (ipcp_copy_types): Likewise.
10563 (ipcp_propagate_types): Likewise.
10564 (ipcp_propagate_stage): Also propagate types.
10565 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10566 Also return true if propagated types require it.
10567 (ipcp_update_callgraph): Dump redirection info.
10568 (ipcp_process_devirtualization_opportunities): New function.
10569 (ipcp_const_param_count): Include known type information.
10570 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10571 on new node. Fixed formatting.
10572 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10573 ipa_make_edge_direct_to_target and changed all callers. Made
10574 externally visible.
10575 (ipa_node_duplication_hook): Duplicate types vector.
10576 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10577 redirect outgoing calls for which we can't get a decl from the
10578 statement. Check that we can get a decl from the call statement.
10579 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10580 ipa_analyze_params_uses only when ipa-cp is disabled.
10581 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10582 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10583 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10584 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10586 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10588 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10589 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10590 be attached to this insn in correct mode.
10592 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10594 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10595 using REGNO of base_reg directly.
10597 2010-08-05 Jie Zhang <jie@codesourcery.com>
10599 PR tree-optimization/45144
10600 * tree-sra.c (type_consists_of_records_p): Return false
10601 if the record contains bit-field.
10603 2010-08-04 Richard Henderson <rth@redhat.com>
10605 * config/i386/i386.c (struct ix86_frame): Remove padding and
10606 to_allocate members.
10607 (ix86_compute_frame_layout): Don't store them.
10608 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10609 correct condition for the position of the stack pointer.
10610 (ix86_expand_prologue): Compute remaining stack allocation based
10611 on the ultimate stack pointer offset.
10612 (ix86_expand_epilogue): Use more obvious expressions testing for
10613 the stack pointer already pointing to the saved registers.
10615 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10616 duplication deconstructing the frame pointer. Simplify
10617 deallocation of the local stack frame.
10619 * reg-notes.def (CFA_EXPRESSION): New.
10620 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10621 (dwarf2out_frame_debug_cfa_expression): New.
10622 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10624 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10625 * config/i386/i386.c (ix86_expand_prologue): Set it.
10626 (ix86_expand_epilogue): Clear it.
10627 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10628 context, add REG_CFA_EXPRESSION notes.
10630 * config/i386/i386.h (struct machine_frame_state): Rename from
10631 machine_cfa_state. Add members tracking SP and FP regardless
10632 of the current CFA register.
10633 (ix86_cfa_state): Remove.
10634 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10635 and sse_reg_save_offset members.
10636 (ix86_compute_frame_layout): Set them.
10637 (gen_push): Increment sp_offset too.
10638 (choose_baseaddr_len, choose_baseaddr): New.
10639 (ix86_emit_save_reg_using_mov): New.
10640 (ix86_emit_save_regs_using_mov): Use it.
10641 (ix86_emit_save_sse_regs_using_mov): Likewise.
10642 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10643 compare vs the saved red_zone_offset.
10644 (pro_epilogue_adjust_stack): Adjust sp_offset.
10645 (ix86_adjust_stack_and_probe): Likewise.
10646 (ix86_expand_prologue): Set up, use, and validate the new
10647 frame_state_info members. Use gen_frame_mem.
10648 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10649 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10650 new frame_state_info members.
10651 (ix86_emit_leave): Likewise.
10652 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10653 out-of-range stack pointer offsets here.
10654 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10655 (ix86_expand_epilogue): Use and validate the new frame_state_info
10656 members. Break up and simplify the logic selecting the
10657 restore_regs_via_mov code path. Ensure that there will be no
10658 out-of-range stack pointer offsets.
10660 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10662 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10663 argument name to reflect the expected tree; fix indentation.
10664 (ix86_asm_output_function_label): Output the entire 32-bit
10665 ms_hook here as bytes ...
10666 (ix86_expand_prologue): ... not here as insns. Attach the
10667 unwind info for the ms_hook to a blockage insn.
10668 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10669 (ix86_ms_bitfield_layout_p): Fix indentation.
10670 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10672 * config/i386/i386.c (ix86_using_red_zone): New.
10673 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10674 ix86_expand_prologue, ix86_force_to_memory): Use it.
10676 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10677 saving the int registers.
10679 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10680 and DWARF2_UNWIND_INFO conditional compilation.
10682 2010-08-04 Richard Henderson <rth@redhat.com>
10685 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10686 an is_naming_typedef_decl.
10688 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10690 PR rtl-optimization/45162
10691 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10692 * dce.c (word_dce_process_block): Likewise.
10694 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10697 * config/ia64/constraints.md (Z): New.
10698 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10699 (xfreg_or_signed_fp01_operand): New.
10700 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10701 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10706 (adddf3_trunc): Ditto.
10708 (*subdf3_trunc): Ditto.
10710 (*madddf4_trunc): Ditto.
10712 (*msubdf4_trunc): Ditto.
10713 (addxf3): Replace xfreg_or_fp01_operand with
10714 xfreg_or_signed_fp01_operand and constraint G with Z.
10715 (*addxf3_truncsf): Ditto.
10716 (*addxf3_truncdf): Ditto.
10718 (*subxf3_truncsf): Ditto.
10719 (*subxf3_truncdf): Ditto.
10721 (*maddxf4_truncsf): Ditto.
10722 (*maddxf4_truncdf): Ditto.
10724 (*msubxf4_truncsf): Ditto.
10725 (*msubxf4_truncdf): Ditto.
10727 2010-08-04 Richard Guenther <rguenther@suse.de>
10729 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10730 if either alias-set is zero.
10732 2010-08-04 Richard Guenther <rguenther@suse.de>
10734 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10735 * tree-ssa-ccp.c: ... here.
10736 * tree-ssa-copy.c: ... and here.
10737 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10738 value_range_t): Move ...
10739 * tree-vrp.c: ... here.
10740 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10741 (substitute_and_fold): Adjust prototype.
10742 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10743 (replace_phi_args_in): Likewise.
10744 (substitute_and_fold): Take callback to query lattice instead
10745 of pointer to lattice. Replace SSA name defs with lattice
10747 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10748 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10749 (get_value): New function.
10750 (fini_copy_prop): Adjust.
10751 * tree-vrp.c (vrp_finalize): Adjust.
10753 2010-08-04 Richard Guenther <rguenther@suse.de>
10755 PR middle-end/45176
10756 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10757 points-to set for original MEM_REF.
10759 2010-08-04 Richard Guenther <rguenther@suse.de>
10761 * tree-ssa-ccp.c (get_constant_value): New function.
10762 (get_rhs_assign_op_for_ccp): Remove.
10763 (valueize_op): New function.
10764 (ccp_fold): Use get_constant_value and valueize_op.
10765 (fold_const_aggregate_ref): Likewise.
10766 (ccp_fold_stmt): Likewise.
10767 (visit_assignment): Simplify.
10769 2010-08-04 Richard Guenther <rguenther@suse.de>
10771 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10772 * double-int.h (double_int_ctz): Declare.
10773 * double-int.c (double_int_ctz): New function.
10775 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10777 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10779 picochip_expand_movmemhi : Expand movmem pattern.
10780 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10782 * config/picochip/picochip.md (movmemhi) : New pattern.
10784 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10786 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10788 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10790 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10791 NEG as operand of a MULT by merging it with the other operand.
10792 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10793 generating a MULT with constant. Canonicalize PLUS and MINUS involving
10795 * config/arm/constraints.md (M): Examine only 32 bits of a
10797 * config/arm/predicates.md (power_of_two_operand): Likewise.
10799 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10801 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
10804 2010-08-03 Jan Hubicka <jh@suse.cz>
10806 * ipa-split.c (struct split_point): Add split_part_set_retval.
10807 (find_retval): Forward declare.
10808 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
10809 (consider_split): Compute current->split_part_set_retval.
10810 (visit_bb): Do not look into return value.
10811 (split_function): Handle !split_part_set_retval
10813 2010-08-03 Martin Jambor <mjambor@suse.cz>
10815 * tree-sra.c (completely_scalarize_record): New parameter REF, create
10816 its own access->expr intead of using build_ref_for_offset.
10818 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10820 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
10821 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
10822 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
10823 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
10824 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
10825 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
10826 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
10827 DEFAULT_SWITCH_TAKES_ARG.
10828 * config/rx/rx.opt (-patch=): Remove option.
10829 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
10830 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
10831 * doc/invoke.texi (RX Options): Remove -patch=.
10832 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
10833 (option_map): Remove --profile-blocks, --quiet and --silent.
10835 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
10838 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
10839 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10840 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10841 Update calls to ix86_expand_compare and ix86_expand_branch.
10842 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10843 ix86_expand_compare.
10844 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10845 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10847 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10848 and ix86_compare_op1. Update calls to ix86_expand_compare.
10849 (ix86_expand_int_movcc): Ditto.
10850 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10851 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10852 (ix86_expand_setcc): Ditto.
10853 (ix86_expand_compare): Remove prototype.
10854 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10855 ix86_compare_op0 and ix86_compare_op1. Update calls
10856 to ix86_expand_branch to directly pass operands[1] and operands[2].
10857 (cbranchxf4): Ditto.
10858 (cbranch<MODEF:mode>4): Ditto.
10859 (cbranchcc4): Ditto.
10860 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10861 Update calls to ix86_expand_setcc to directly pass operands[2] and
10863 (cstorexf4): Ditto.
10864 (cstore<MODEF:mode>4): Ditto.
10865 (cstorecc4): Ditto.
10867 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10870 * caller-save.c (save_call_clobbered_regs): Remove regs from
10871 hard_regs_saved when they are set.
10873 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10876 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
10879 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
10881 * common.opt (ftree-loop-distribute-patterns): New.
10882 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
10883 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
10885 * tree-data-ref.c (stores_zero_from_loop): New.
10886 * tree-data-ref.h (stores_zero_from_loop): Declared.
10887 * tree-loop-distribution.c (tree_loop_distribution): Call
10888 stores_zero_from_loop.
10889 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
10891 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10893 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
10896 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
10897 * config/arm/arm.c (thumb1_code): New variable.
10898 (arm_override_options): Set it.
10899 (thumb1_final_prescan_insn): Keep track of condition code status.
10900 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
10901 jumps that depend on them.
10902 * config/arm/arm.h (thumb1_code): Declare variable.
10903 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
10904 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
10906 (CC_STATUS_INIT): New macro.
10907 * config/arm/constraints.md (Pd): New constraint.
10908 * config/arm/predicates.md (noov_comparison_operator): New predicate.
10909 * config/arm/arm.md (is_thumb1): New define_attr.
10910 (conds): Set default to "clob" when generating Thumb1 code.
10911 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
10912 code are set. Use two-operand assembly syntax.
10913 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
10915 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
10916 codes are set. Use two-operand assembly syntax.
10917 (zero_extendhisi splitter): Remove constraints.
10918 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
10919 thumb1_movsf_insn): Set conds attribute as appropriate.
10920 (cbranchsi4_insn): Use condition code status from struct
10921 machine_function to determine whether the comparison can be eliminated.
10922 Discourage the alternative using high registers.
10923 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
10924 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
10925 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
10926 subsi3_cbranch): Delete.
10927 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
10928 one subtract and one cbranch insn.
10930 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
10931 thumb2_movdf_soft_insn): Delete patterns.
10932 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
10933 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
10934 (pool_range, neg_pool_range): Use them to define defaults.
10935 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
10936 and allow for TARGET_32BIT.
10939 * config/arm/arm.h (arm_regs_in_sequence): Declare.
10940 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
10941 load_multiple_sequence, store_multiple_sequence): Delete
10943 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
10945 * config/arm/ldmstm.md: New file.
10946 * config/arm/arm.c (arm_regs_in_sequence): New array.
10947 (load_multiple_sequence): Now static. New args SAVED_ORDER,
10948 CHECK_REGS. All callers changed.
10949 If SAVED_ORDER is nonnull, copy the computed order into it.
10950 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
10951 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
10952 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
10953 If SAVED_ORDER is nonnull, copy the computed order into it.
10954 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
10955 like REGS. Handle Thumb mode.
10956 (arm_gen_load_multiple_1): New function, broken out of
10957 arm_gen_load_multiple.
10958 (arm_gen_store_multiple_1): New function, broken out of
10959 arm_gen_store_multiple.
10960 (arm_gen_multiple_op): New function, with code from
10961 arm_gen_load_multiple and arm_gen_store_multiple moved here.
10962 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
10963 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
10965 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
10966 * config/arm/predicates.md (commutative_binary_operator): New.
10967 (load_multiple_operation, store_multiple_operation): Handle more
10968 variants of these patterns with different starting offsets. Handle
10970 * config/arm/arm.md: Include "ldmstm.md".
10971 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
10972 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
10973 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
10974 peepholes): Delete.
10975 * config/arm/ldmstm.md: New file.
10976 * config/arm/arm-ldmstm.ml: New file.
10978 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
10979 if statement which adds extra costs to frame-related expressions.
10981 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10983 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
10985 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
10988 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
10990 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
10991 split V4SI operands.
10993 2010-08-01 Anatoly Sokolov <aesok@post.ru>
10995 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
10996 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
10997 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
10998 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11000 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11002 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11005 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11007 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11008 used in the call to optab_for_tree_code. Fix the second
11009 is_widening_mult_p call. Check that both unwidened operands
11010 have the same sign.
11012 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11014 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11016 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11018 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11020 2010-07-30 DJ Delorie <dj@redhat.com>
11022 * config/rx/predicates.md (rx_constshift_operand): New.
11023 * config/rx/rx.md (zs_cond): New.
11024 (cbranchsi4): Remove mode.
11025 (*cbranchsi4_<code>): Likewise.
11026 (*tstbranchsi4_<code>): New.
11027 (*tstbranchsi4r_<code>): New.
11028 (*tstbranchsi4m_eq): New.
11029 (*tstbranchsi4m_ne): New.
11030 (cbranchsf4): Remove mode.
11031 (*cbranchsf4_<code>): Likewise.
11033 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11035 * rtlanal.c (simplify_subreg_regno): Don't treat
11036 HARD_FRAME_POINTER_REGNUM specially.
11038 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11040 * common.opt (-G): Don't define option here.
11041 * config/g.opt: New.
11042 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11043 rs6000/powerpc and score targets.
11044 * opts.c (common_handle_option): Don't handle -G here.
11045 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11046 * config/frv/frv.c (frv_handle_option): Handle -G.
11047 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11048 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11049 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11050 * config/mips/mips.c (mips_handle_option): Handle -G.
11051 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11052 * config/score/score.c (score_handle_option): Handle -G.
11054 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11056 * config/mmix/mmix.c: Include basic-block.h.
11058 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11061 PR rtl-optimization/45137
11062 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11064 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11066 * combine.c (next_nonnote_nondebug_insn): Removed.
11067 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11068 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11069 * sched-deps.c (sched_analyze_insn): Likewise.
11070 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11071 * rtlanal.c (canonicalize_condition): Likewise.
11072 * postreload.c (reload_combine_recognize_pattern): Likewise.
11073 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11075 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11077 * config/i386/i386.md (int_cond): Remove code iterator.
11079 (cbranch<mode>4): Use ordered_comparison_operator predicate
11081 (cstore<mode>4): Ditto for operator1.
11082 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11083 (add<mode>cc): ditto.
11085 2010-07-30 Richard Guenther <rguenther@suse.de>
11087 PR middle-end/45141
11088 * expr.c (expand_expr_real_1): Check for not handled base address.
11090 2010-07-30 Richard Guenther <rguenther@suse.de>
11092 * ipa-prop.c (ipa_modify_formal_parameters): Use
11093 build_distinct_type_copy.
11095 2010-07-30 Anthony Green <green@moxielogic.com>
11097 * config/moxie/rtems.h: New file.
11098 * config.gcc: Add moxie-rtems support.
11100 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11102 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11103 df flags as in run_fast_df_dce.
11105 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11108 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11110 * rtl.def (NOTE): Swap operands 4 and 5.
11111 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11112 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11113 Adjust accordingly.
11114 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11116 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11119 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11120 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11121 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11123 (gen_decl_die): Change return type to dw_die_ref, return what
11124 gen_formal_parameter_die returned.
11126 2010-07-29 Martin Jambor <mjambor@suse.cz>
11128 * dbgcnt.def (eipa_sra): New counter.
11129 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11131 2010-07-29 Xinliang David Li <davidxl@google.com>
11134 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11135 in revision 162652.
11137 2010-07-29 Richard Guenther <rguenther@suse.de>
11139 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11140 (TV_TREE_STORE_CCP): Likewise.
11141 (TV_TREE_REDPHI): Likewise.
11143 2010-07-29 Richard Guenther <rguenther@suse.de>
11145 * double-int.h (double_int_and_not): New function.
11146 * combine.c (try_combine): Use it.
11147 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11149 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11151 PR rtl-optimization/42575
11152 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11153 Argument AU removed. All callers changed. Ignore artificial refs.
11154 Use return value of df_word_lr_simulate_defs to decide whether an insn
11156 (fast_dce): Rename arg to WORD_LEVEL.
11157 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11159 (pass_fast_rtl_byte_dce): Delete.
11160 * dce.h (run_word_dce): Declare.
11161 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11162 All callers changed. Simplify code to only deal with two-word regs.
11163 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11164 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11165 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11166 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11167 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11168 (df_word_lr_mark_ref): Declare.
11169 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11170 df_word_lr_simulate_uses): Declare or rename from byte variants.
11171 (df_byte_lr_simulate_artificial_refs_at_top,
11172 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11173 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11175 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11176 (enum df_mm): Delete.
11177 * df-byte-scan.c: Delete file.
11178 * df-problems.c (df_word_lr_problem_data): Renamed from
11179 df_byte_lr_problem_data, all members deleted except for
11180 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11181 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11182 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11183 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11184 df_byte_lr_confluence_0): Delete functions.
11185 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11187 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11188 Don't initialize members that were deleted, don't try to discover data
11189 about registers. Ignore hard regs.
11190 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11191 (df_word_lr_mark_ref): New function.
11192 (df_word_lr_bb_local_compute): Renamed from
11193 df_byte_bb_lr_local_compute; all callers changed. Use
11194 df_word_lr_mark_ref. Assert that artificial refs don't include
11195 pseudos. Ignore hard registers.
11196 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11197 Assert that exit block uses don't contain pseudos.
11198 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11199 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11200 callers changed. Ignore hard regs.
11201 (df_word_lr_transfer_function): Renamed from
11202 df_byte_lr_transfer_function; all callers changed.
11203 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11204 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11206 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11208 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11209 confluence operator 0 set to NULL.
11210 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11212 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11213 Return bool, true if bitmap changed or insn otherwise necessary.
11214 All callers changed. Simplify using df_word_lr_mark_ref.
11215 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11216 all callers changed. Simplify using df_word_lr_mark_ref.
11217 * lower-subreg.c: Include "dce.h"
11218 (decompose_multiword_subregs): Call run_word_dce if df available.
11219 * Makefile.in (lower-subreg.o): Adjust dependencies.
11220 (df-byte-scan.o): Delete.
11221 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11223 2010-07-29 Richard Guenther <rguenther@suse.de>
11225 * tree.c (build_vector): Assert that the vector constant
11226 has enough elements.
11227 (build_vector_from_ctor): Pad with trailing zeros.
11229 2010-07-29 Richard Guenther <rguenther@suse.de>
11231 PR tree-optimization/45120
11232 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11233 Handle offset in DEREFs properly.
11234 (get_constraint_for_1): Handle MEM_REF offset properly.
11236 2010-07-29 Richard Guenther <rguenther@suse.de>
11238 PR middle-end/45034
11239 * convert.c (convert_to_integer): Always use an unsigned
11240 type for narrowed negate and bitwise not.
11242 2010-07-29 Ira Rosen <irar@il.ibm.com>
11244 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11245 to outer loop when creating reduction epilogue for double reduction,
11246 and switch back to the inner loop when updating the phi nodes.
11247 Update uses of outer loop exit phi nodes in double reduction (instead
11248 of uses of reduction).
11250 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11252 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11253 popcount on power7 and parity on power6 systems.
11254 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11255 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11258 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11259 (UNSPEC_PARITY): Ditto.
11260 (SFDF): New iterator for SF/DF.
11261 (rreg2): New mode attribute for floating register constraint.
11262 (TARGET_FLOAT): New mode attribute for whether single/double float
11264 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11266 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11268 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11269 pattern. Add support for fcpsgn instruction added in power6.
11270 (copysignsf3): Delete.
11271 (copysigndf3): Delete.
11272 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11273 instead of if_then_else in RTL to avoid problems with -0.
11275 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11276 of if_then_else to mirror scalar code.
11277 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11280 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11281 instead of if_then_else.
11283 2010-07-28 Xinliang David Li <davidxl@google.com>
11285 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11286 (dump_cand): Dump var_before/after.
11287 (htab_inv_expr_eq): New function.
11288 (htab_inv_expr_hash): New function.
11289 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11290 (add_candidate_1): consider base type precision.
11291 (set_use_iv_cost): New parameter.
11292 (adjust_setup_cost): Use profile information.
11293 (get_address_cost): Do not hard code width in computing address
11295 (compare_aff_trees): New function.
11296 (get_loop_invariant_expr_id): New function.
11297 (get_computation_cost_at): New parameter and use profile information.
11298 (get_computation_cost): New parameter.
11299 (determine_use_iv_cost_generic): Pass new parameter.
11300 (determine_use_iv_cost_address): Ditto.
11301 (determine_use_iv_cost_condition): Ditto.
11302 (autoinc_possible_for_pair): Ditto.
11303 (determine_use_iv_costs): More dumps.
11304 (iv_ca_get_num_inv_exprs): New function.
11305 (iv_ca_recount_cost): Consider loop invariants in register pressure
11307 (iv_ca_add_use): New parameter.
11308 (iv_ca_dump): Better dumping.
11309 (iv_ca_extend): New parameter.
11310 (try_add_cand_for): Attempt to get better partial solution.
11311 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11312 (create_new-ivs): More dumps.
11313 (rewrite_use_compare): Ditto.
11314 (free_loop_data): More cleanup.
11315 (treee_ssa_iv_optimize_finalize): Ditto.
11317 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11319 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11320 * config/i386/i386.c (ix86_profile_before_prologue): New.
11321 (override_options): Add special handling for -mfentry.
11322 (ix86_function_regparm): Likewise.
11323 (ix86_function_sseregparm): Likewise.
11324 (ix86_frame_pointer_required): Likewise.
11325 (ix86_expand_prologue): Check for ms_hook_prologue.
11326 (x86_function_profiler): Adjust mcount output.
11327 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11328 * config/i386/i386.opt (mfentry): New.
11329 * doc/invoke.texi (mfentry): Add documentation.
11330 * doc/tm.texi: Regenerated..
11331 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11332 * final.c (final_start_function): Replace macro
11333 PROFILE_BEFORE_PROLOGUE by target hook.
11334 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11335 * target.def (profile_before_prologue): New hook.
11336 * targhooks.c (default_profile_before_prologue): New.
11337 * targhooks.h (default_profile_before_prologue): New.
11339 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11342 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11345 * dwarf2out.c (dwarf2out_var_location): Always consider
11346 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11348 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11350 PR rtl-optimization/45107
11351 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11353 2010-07-28 Richard Guenther <rguenther@suse.de>
11355 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11356 (set_lattice_value): Do not query an old default value.
11357 (get_value_for_expr): New function. Properly canonicalize
11359 (ccp_visit_phi_node): Use it.
11361 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11363 * config/arm/arm.c (arm_pcs_default): Remove static.
11364 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11365 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11366 (arm_pcs_default): Declare.
11368 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11370 * config/rs6000/rs6000.c (rs6000_override_options):
11371 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11372 ... to darwin_rs6000_override_options.
11373 (rs6000_return_in_memory): Update preceding comment for darwin
11374 64 bit ABI. Use TARGET_MACHO inline.
11375 (rs6000_darwin64_struct_check_p): New.
11376 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11377 (function_arg): Likewise.
11378 (rs6000_arg_partial_bytes): Likewise.
11379 (rs6000_function_value): Likewise.
11381 2010-07-28 Andi Kleen <ak@linux.intel.com>
11383 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11385 2010-07-28 Richard Guenther <rguenther@suse.de>
11387 PR middle-end/44903
11388 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11389 targets try harder to not generate unaligned accesses.
11391 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11393 PR rtl-optimization/45101
11394 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11397 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11399 PR tree-optimization/44885
11400 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11401 with non-aliased component.
11403 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11405 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11406 WORD_SWITCH_TAKES_ARG): Remove.
11407 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11408 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11409 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11410 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11411 definitions from gcc.c.
11412 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11414 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11415 Move to defaults.h.
11416 * opts-common.c: Include tm.h.
11417 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11418 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11419 Handle more than one argument. Set canonical_option_num_elements.
11420 (decode_cmdline_options_to_array): Set
11421 canonical_option_num_elements and trailing elements of
11423 * opts.h (struct cl_decoded_option): Allow four elements in
11424 canonical_option. Add field canonical_option_num_elements.
11425 * Makefile.in (opts-common.o): Update dependencies.
11427 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11429 PR middle-end/44790
11430 PR middle-end/44993
11431 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11432 sure the base has address_mode before adding the offset.
11434 2010-07-27 Xinliang David Li <davidxl@google.com>
11436 * tree-flow.h (create_mem_ref): Add one new parameter.
11437 * tree-ssa-address.c (create_mem_ref): New parameter.
11438 (addr_to_parts): Ditto.
11439 (move_variant_to_index): New function.
11440 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11442 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11444 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11446 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11447 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11448 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11449 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11450 CODE_LABELs and NOTEs.
11451 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11452 * combine.c (try_combine): Likewise.
11453 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11454 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11456 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11458 * coretypes.h (struct cl_option_handlers): Declare.
11459 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11460 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11461 * langhooks-def.h (lhd_handle_option): Declare.
11462 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11463 * langhooks.c (lhd_handle_option): New.
11464 * langhooks.h (struct lang_hooks): Update prototype and return
11465 value type of handle_option hook.
11466 * optc-gen.awk: Generate target_flags_explicit definition for the
11468 * opts-common.c: Include diagnostic.h.
11469 (handle_option): Move from opts.c. Update prototype and return
11470 value type. Use handlers structure.
11471 (read_cmdline_option): Move from opts.c. Update prototype. Use
11472 handlers structure.
11473 (set_option): Move from opts.c.
11474 * opts.c (common_handle_option): Update prototype and return value
11475 type. Update calls to handle_option and enable_warning_as_error.
11476 (unknown_option_callback, post_handling_callback,
11477 lang_handle_option, target_handle_option): New.
11478 (handle_option, read_cmdline_option): Move to opts-common.c.
11479 (read_cmdline_options): Update prototype. Update call to
11480 read_cmdline_option.
11481 (decode_options): Initialize and use handlers structure.
11482 (set_option): Move to opts-common.c.
11483 (enable_warning_as_error): Update prototype. Update call to
11485 * opts.h (struct cl_option_handler_func, struct
11486 cl_option_handlers): New.
11487 (handle_option, enable_warning_as_error): Update prototypes.
11488 (read_cmdline_option): Declare.
11489 * Makefile.in (opts-common.o): Update dependencies.
11491 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11493 * config/arm/arm.c (params.h): Include.
11494 (arm_override_options): Tune gcse-unrestricted-cost.
11495 * config/arm/t-arm (arm.o): Define dependencies.
11497 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11500 PR middle-end/42574
11501 * basic-block.h (get_dominated_to_depth): Declare.
11502 * dominance.c (get_dominated_to_depth): New function, use
11503 get_all_dominated_blocks as a base.
11504 (get_all_dominated_blocks): Use get_dominated_to_depth.
11506 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11507 (hoist_exprs): Remove.
11508 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11509 (compute_code_hoist_vbeinout): Add debug print outs.
11510 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11512 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11513 quadratic behavior.
11514 * params.h (MAX_HOIST_DEPTH): New macro.
11515 * doc/invoke.texi (max-hoist-depth): Document.
11517 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11519 PR rtl-optimization/40956
11520 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11523 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11526 PR middle-end/42574
11527 * config/arm/arm.c (legitimize_pic_address): Use
11528 gen_calculate_pic_address pattern to emit calculation of PIC address.
11529 (will_be_in_index_register): New function.
11530 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11531 (thumb1_legitimate_address_p): Use it provided !strict_p.
11532 * config/arm/arm.md (calculate_pic_address): New expand and split.
11534 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11537 PR middle-end/42574
11538 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11539 * config/arm/arm.md (define_split "J", define_split "K"): Make
11540 IRA/reload friendly.
11542 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11544 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11546 (pre_edge_insert, hoist_code): Update.
11548 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11551 PR middle-end/42574
11552 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11554 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11556 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11558 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11560 PR rtl-optimization/40956
11562 PR middle-end/42574
11563 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11565 (hoist_code): Count occurences in current block too.
11567 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11569 * gcse.c (struct expr:max_distance): New field.
11570 (doing_code_hoisting_p): New static variable.
11571 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11572 simple expressions, don't change behavior for PRE. Set max_distance.
11573 (insert_expr_in_table): Set new max_distance field.
11574 (hash_scan_set): Update.
11575 (hoist_expr_reaches_here_p): Stop search after max_distance
11577 (find_occr_in_bb): New static function. Use it in ...
11578 (hoist_code): Calculate sizes of basic block before any changes are
11579 done. Pass max_distance to hoist_expr_reaches_here_p.
11580 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11582 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11583 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11584 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11586 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11589 2010-07-27 Jeff Law <law@redhat.com>
11590 Maxim Kuvyrkov <maxim@codesourcery.com>
11592 * gcse.c (compute_transpout, transpout): Remove, move logic
11593 to prune_expressions.
11594 (compute_pre_data): Move pruning of trapping expressions ...
11595 (prune_expressions): ... here. New static function.
11596 (compute_code_hoist_data): Use it.
11597 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11599 2010-07-27 Xinliang David Li <davidxl@google.com>
11601 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11602 (rewrite_use_address): Adjust iv update position when needed.
11604 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11606 * dbgcnt.def (hoist_insn): New debug counter.
11607 * gcse.c (hoist_code): Use it.
11609 2010-07-27 Xinliang David Li <davidxl@google.com>
11611 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11612 (niter_for_single_dom_exit): Passes additional parameter.
11613 (iv_period): Fix comments.
11614 (may_eliminate_iv): Handles multiple exit loops properly.
11615 (free_tree_niter_desc): New function.
11616 (free_loop_data): Frees up loop iteration descriptors.
11618 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11621 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11622 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11623 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11624 (expand_one_var): Don't consider DECL_ALIGN for variables for
11625 which expand_one_stack_var_at has been already called.
11628 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11629 constraints on IA-64.
11631 2010-07-27 Jie Zhang <jie@codesourcery.com>
11635 2010-07-23 Jie Zhang <jie@codesourcery.com>
11637 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11638 false if ! tree_versionable_function_p.
11640 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11642 * dwarf2out.c (add_data_member_location_attribute): Use
11643 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11645 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11647 * postreload.c (try_replace_in_use): New static function.
11648 (reload_combine_recognize_const_pattern): Use it here. Allow
11649 substituting into a final add insn, and substituting into a memory
11650 reference in an insn that sets the reg.
11652 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11654 * common.opt (o): Add MissingArgError.
11655 * doc/options.texi (MissingArgError): Document.
11656 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11657 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11658 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11659 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11660 * langhooks.h (struct lang_hooks): Remove missing_argument.
11661 * optc-gen.awk: Handle MissingArgError and output new structure
11662 field initializers.
11663 * opts.c (read_cmdline_option): Use missing_argument_error field
11664 instead of missing_argument langhook.
11665 * opts.h (struct cl_option): Add missing_argument_error field.
11666 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11668 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11671 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11672 Darwin64 ABI, for zero-sized objects.
11674 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11679 Merge from Apple local 4.2.1.
11680 2005-05-11 Stan Shebs <shebs@apple.com>
11681 Fix 64-bit varargs for Darwin (Radar 4028089).
11682 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11683 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11684 Add argument, add case for 8-byte register half-filled with a float.
11685 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11686 single-precision floats specially.
11688 2010-07-27 Ira Rosen <irar@il.ibm.com>
11690 PR tree-optimization/44152
11691 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11692 complex numbers for further check.
11693 (vect_supported_load_permutation_p): Check nodes with
11696 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11698 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11699 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11700 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11701 (LANG_HOOKS_INITIALIZER): Add new hooks.
11702 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11703 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11704 and complain_wrong_lang_p. Update init_options prototype.
11705 * c-objc-common.c (c_initialize_diagnostics): First call
11706 c_common_initialize_diagnostics.
11707 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11708 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11709 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11710 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11711 (hook_uint_void_0): New.
11712 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11713 (hook_uint_void_0): New.
11714 * opts-common.c (decode_cmdline_option,
11715 decode_cmdline_options_to_array): Also fill in canonical_option field.
11716 * opts.c (complain_wrong_lang): Use langhook to determine whether
11717 to complain instead of special-casing LTO.
11718 (decode_options): Separate lang_mask determination with
11719 option_lang_mask hook from call of init_options hook.
11720 * opts.h (struct cl_decoded_option): Add canonical_option.
11722 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11724 PR tree-optimization/45083
11725 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11727 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11729 * postreload.c (reload_combine_recognize_const_pattern): Move test
11730 for limiting the insn movement to the right scope.
11732 PR rtl-optimization/45051
11733 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11734 than reg_mentioned_p.
11736 2010-07-26 Richard Henderson <rth@redhat.com>
11739 * tree-emutls.c: New file.
11740 * Makefile.in (OBJS-common): Add it.
11741 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11742 * passes.c (init_optimization_passes): Add it.
11744 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11745 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11746 * expr.c (emutls_var_address): Delete.
11747 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11748 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11749 (emutls_finish): Delete.
11750 * toplev.c (compile_file): Don't call it.
11751 * tree.h (emutls_decl): Delete.
11752 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11753 (emutls_finish, emutls_finalize_control_var): Delete.
11754 (emutls_object_type): Move to tree-emutls.c.
11755 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11756 default_emutls_var_fields, get_emutls_object_type,
11757 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11758 default_emutls_var_init): Likewise.
11759 (get_variable_section): Don't special case emutls.
11760 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11761 default_elf_select_section, default_unique_section,
11762 default_encode_section_info): Likewise.
11763 * varpool.c (decide_is_variable_needed): Likewise.
11764 * gimple-iterator.c (update_call_edge_frequencies): New
11765 (gsi_insert_on_edge_immediate): Use it.
11766 (gsi_insert_seq_on_edge_immediate): Likewise.
11767 (gsi_commit_one_edge_insert): Likewise.
11769 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11770 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11771 (x86_64_elf_unique_section): Likewise.
11773 2010-07-26 Jan Hubicka <jh@suse.cz>
11775 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11778 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11780 * target.def (output_source_filename): New hook.
11781 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11782 * doc/tm.texi: Regenerate.
11783 * toplev.c (output_file_directive) Remove function.
11784 * toplev.h (output_file_directive) Remove.
11785 * output.h (default_asm_output_source_filename,
11786 output_file_directive): Declare.
11787 * varasm.h (default_asm_output_source_filename,
11788 output_file_directive): New functions.
11790 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11791 * config/mips/mips-protos.h (mips_output_filename): Remove.
11792 * config/mips/mips.c (mips_output_filename): Make Static.
11793 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11795 2010-07-26 Richard Guenther <rguenther@suse.de>
11797 PR tree-optimization/43784
11798 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
11799 if the destination is used by the call.
11801 2010-07-26 Richard Guenther <rguenther@suse.de>
11803 PR middle-end/45073
11804 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
11805 SSA updating on being in SSA form.
11807 2010-07-26 Richard Guenther <rguenther@suse.de>
11809 PR middle-end/45056
11810 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
11812 2010-07-26 Richard Guenther <rguenther@suse.de>
11814 PR tree-optimization/45071
11815 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
11818 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
11820 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
11821 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
11822 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
11823 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
11824 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
11825 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
11826 save_r31, return_r31, save_interrupt, return_interrupt,
11827 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
11828 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
11829 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
11830 new ABI requirements.
11831 (save_r6_r9, L_callt_save_r6_r9): Remove.
11832 * config/v850/predicates.md (even_reg_operand, disp23_operand,
11833 const_float_1_operand const_float_0_operand): New Predicates.
11834 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
11835 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
11836 * config/v850/t-v850: Update multilibs for new target variants.
11837 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
11838 * config/v850/t-v850e: Likewise.
11839 * config/v850/v850.c (v850_issue_rate): New.
11840 (v850_strict_argument_naming): New.
11841 (function_arg): Modify to generate a different ABI.
11842 (print_operand): Update case 'z' to support float modes.
11843 (output_move_single): Modify to generate appropriate and better
11845 (v850_float_z_comparison_operator, v850_select_cc_mode,
11846 v850_float_nz_comparison_operator, v850_gen_float_compare,
11847 v850_gen_compare): New functions to support comparison of float values.
11848 (ep_memory_offset): Add support for V850E2 targets.
11849 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11850 (INTERRUPT_REGPARM_NUM): Remove.
11851 (compute_register_save_size): Add extra case to save/restore long call.
11852 (use_prolog_function): New function to support prologue.
11853 (expand_prologue): Add support for V850E2 targets and modified
11854 as per the current ABI requirements.
11855 (expand_epilogue): Likewise.
11856 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11857 (construct_save_jarl): Likewise.
11858 (construct_dispose_instruction): Update as per the current ABI
11860 (construct_prepare_instruction): Likewise.
11861 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11862 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11863 (CPP_SPEC): Updated to support v850e2 targets.
11864 (STRICT_ALIGNMENT): Modified.
11865 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11866 (FIXED_REGISTERS): Likewise.
11867 (CALL_USED_REGISTERS): Likewise.
11868 (CONDITIONAL_REGISTER_USAGE): Updated.
11869 (HARD_REGNO_MODE_OK): Updated.
11870 (reg_class): Updated to add even registers.
11871 (REG_CLASS_NAMES): Likewise.
11872 (REG_CLASS_CONTENTS): Likewise.
11873 (REGNO_REG_CLASS): Updated for CC registers.
11874 (REG_CLASS_FROM_LETTER): Added support for even registers.
11875 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
11876 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
11877 ARG_POINTER_REGNUM): Updated.
11878 (FUNCTION_ARG_ADVANCE): Define.
11879 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
11880 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
11881 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
11882 (GO_IF_LEGITIMATE_ADDRESS): Updated.
11883 (SELECT_CC_MODE): Define.
11884 (REGISTER_NAMES): Updated to add psw and fcc registers.
11885 (ADDITIONAL_REGISTER_NAMES): Updated.
11886 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
11887 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
11888 * config/v850/v850.md (define_constants): Define new constants.
11889 (type): Update store,bit1,macc,div,fpu and single attributes.
11890 (cpu): New attribute.
11891 (cc): Add set_z attribute.
11892 (unsign23byte_load, sign23byte_load, unsign23hword_load,
11893 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
11894 23word_store): New instructions for 23-bit displacement load and store.
11895 (movqi_internal, movhi_internal): Update the attributes.
11896 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
11897 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
11899 (v850_tst1): Modified using CC_REGNUM.
11901 (cmpsi): Modified as define_expand from define_insn.
11902 (cmpsi_insn, cmpsf, cmpdf): New instructions.
11903 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
11904 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
11905 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
11906 one_cmplsi2): Clobber the CC_REGNUM register.
11907 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
11908 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
11909 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
11910 (setf_insn, set_z_insn, set_nz_insn): New instructions for
11912 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
11913 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
11915 (sasf_1, sasf_2): Remove.
11916 (sasf): New instruction.
11917 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
11918 targets. CC_REGNUM register is clobbered and attributes are
11920 (branch_z_normal, branch_z_invert, branch_nz_normal,
11921 branch_nz_invert): New branch related instructions.
11922 (jump): Updated the attributes.
11923 (switch): Update to support new targets. CC_REGNUM register is
11924 clobbered and attributes are updated.
11925 (call_internal_short, call_internal_long, call_value_internal_short,
11926 call_value_internal_long): Updated the attributes.
11927 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
11928 clobbered and attributes are updated.
11929 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
11930 Update to support new targets. CC_REGNUM register is clobbered.
11931 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
11933 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
11935 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
11936 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
11937 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
11938 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
11939 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
11940 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
11941 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
11942 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
11943 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
11944 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
11945 point instructions defined for V850e2v3 target.
11946 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
11947 Add support for V850E2 targets and CC_REGNUM register is clobbered.
11948 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
11949 support for new targets.
11950 * config/v850/v850-modes.def: New file.
11951 * config/v850/v850.opt(mstrict-align): Remove.
11952 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
11953 mv850e2v3): New command line options for V850.
11954 * config.gcc: Update the newly added files.
11955 * doc/invoke.texi: Update the newly added command line options for
11958 2010-07-26 Richard Guenther <rguenther@suse.de>
11960 PR tree-optimization/45052
11961 * ipa-pure-const.c (check_stmt): Check volatileness.
11963 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11966 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
11967 * config/sparc/sparc.c: Include reload.h.
11968 (legitimize_tls_address): Rename into...
11969 (sparc_legitimize_tls_address): ...this.
11970 (legitimize_pic_address): Rename into...
11971 (sparc_legitimize_pic_address): ...this.
11972 (sparc_expand_move): Adjust to above renaming.
11973 (sparc_tls_referenced_p): Likewise.
11974 (sparc_legitimize_tls_address): Likewise.
11975 (sparc_legitimize_pic_address): Likewise.
11976 (sparc_legitimize_address): Likewise.
11977 (sparc_output_mi_thunk): Likewise.
11978 (sparc_legitimize_reload_address): New global function. Recognize
11979 (lo_sum (high ...) ...) patterns generated by earlier passes.
11980 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
11982 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
11985 * config/sparc/predicates.md (memory_reg_operand): Delete.
11986 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
11987 (*sync_compare_and_swap): Encode the address form in the pattern.
11988 (*sync_compare_and_swapdi_v8plus): Likewise.
11990 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
11992 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
11993 Streamline paragraph on compatibility with the system compiler.
11995 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
11997 PR middle-end/45035
11998 * alias.c (true_dependence_1): Fix thinko in merge of old
11999 true_dependence and canon_true_dependence.
12001 2010-07-23 Jan Hubicka <jh@suse.cz>
12003 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12006 2010-07-23 Le-Chun Wu <lcwu@google.com>
12008 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12009 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12010 and an unnecessary assignment.
12011 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12012 self-assign warning.
12013 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12014 unnecessary self-init.
12016 2010-07-23 Richard Guenther <rguenther@suse.de>
12019 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12020 for -flto and -fwhopr.
12022 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12025 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12026 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12027 * config.gcc (user_headers_inc_next_pre): New.
12028 (user_headers_inc_next_post): Likewise.
12029 (*-w64-mingw*): Use for float.h post-fixing, and for
12030 stddef.h/stdarg.h pre-fixing by include_next.
12031 * configure.ac (user_headers_inc_next_post): New.
12032 (user_headers_inc_next_pre): New.
12033 * configure: Regenerated.
12035 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12037 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12038 Set tga_func for Solaris 2/x86 resp. SPARC.
12039 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12040 (LIB_THREAD_LDFLAGS_SPEC): Define.
12041 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12042 * configure: Regenerate.
12043 * config.in: Regenerate.
12044 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12045 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12046 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12047 alternate thread libraries on Solaris 8.
12048 Document TLS patch requirements.
12049 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12053 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12056 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12058 * tree.h (struct tree_base): Add nameless_flag bitfield.
12059 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12060 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12061 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12062 DECL_ARTIFICIAL where needed.
12063 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12064 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12065 has DECL_NAMELESS set.
12067 2010-07-23 Martin Jambor <mjambor@suse.cz>
12069 PR tree-optimization/44915
12070 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12071 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12072 (analyze_function): Likewise.
12074 2010-07-23 Martin Jambor <mjambor@suse.cz>
12076 PR tree-optimization/44914
12077 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12078 changed, add purging dead eh edges.
12079 (ipa_sra_modify_function_body): Return true if CFG was changed,
12080 simplify purging dead eh edges.
12081 (modify_function): Return true if CFG was changed.
12082 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12084 (ipa_early_sra): Likewise.
12086 2010-07-23 Jie Zhang <jie@codesourcery.com>
12089 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12091 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12092 false if ! tree_versionable_function_p.
12094 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12096 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12097 * ipa-pure-const.c (special_builtlin_state): Remove
12098 BUILT_IN_ARGS_INFO case.
12099 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12100 * builtins.c (expand_builtin): Likewise.
12101 (expand_builtin_args_info): Remove.
12102 * doc/tm.texi (__builtin_args_info): Remove.
12103 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12104 * doc/tm.text.in: Likewise.
12106 2010-07-23 Richard Guenther <rguenther@suse.de>
12108 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12109 (lto_symtab_merge_decls_2): Likewise.
12110 * tree-ssa.c (useless_type_conversion_p): Likewise.
12111 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12112 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12113 (struct type_pair_d): Make same_p an array indexed by mode.
12115 (lookup_type_pair): Update initialization.
12116 (struct sccs): Adjust same_p type.
12117 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12119 (print_gimple_types_stats): Likewise.
12120 * gimple.h (enum gtc_mode): New.
12121 (gimple_types_compatible_p): Adjust prototype.
12123 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12125 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12126 again after processing insn.
12128 2010-07-23 Jie Zhang <jie@codesourcery.com>
12130 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12131 proper words when !tree_versionable_function_p.
12133 2010-07-23 Richard Guenther <rguenther@suse.de>
12135 PR tree-optimization/45037
12136 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12138 2010-07-23 Jie Zhang <jie@codesourcery.com>
12140 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12143 2010-07-10 Andi Kleen <ak@linux.intel.com>
12146 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12147 lto_get_section_name.
12148 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12149 * lto-streamer-out.c (produce_asm): Likewise.
12150 (copy_function): Likewise.
12151 (produce_symtab): Likewise.
12152 (produce_asm_for_decls): Likewise.
12153 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12154 Rewrite to add random postfix to LTO sections.
12155 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12156 (lto_get_section_name): Add file_data argument to prototype.
12158 2010-07-10 Andi Kleen <ak@linux.intel.com>
12160 * lto-section-in.c (lto_section_name): Synchronize names
12161 with lto_get_section_name.
12163 2010-07-10 Andi Kleen <ak@linux.intel.com>
12165 * lto-opts.c (lto_read_file_options): Check for missing section.
12167 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12169 * ira.c (check_allocation): Correctly handle the case where an allocno
12170 with two objects was allocated to a single reg.
12172 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12174 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12175 (is_widening_mult_p): Likewise.
12176 (convert_to_widen): Use them.
12177 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12178 well as integer ones.
12180 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12182 * alias.c (true_dependence_1): New function, merged version of
12183 true_dependence and canon_true_dependence.
12184 (true_dependence): Simplify.
12185 (canon_true_dependence): Simplify.
12187 2010-07-22 Richard Henderson <rth@redhat.com>
12190 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12191 of V4SFmode for the SSE saves; increase stack alignment if needed.
12192 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12194 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12197 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12198 call cprop_find_used_regs again via note_uses.
12200 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12202 * alias.c (get_alias_set): Fix formatting issues.
12204 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12206 PR middle-end/44878
12207 * stmt.c (expand_value_return): Call promote_function_mode with
12208 a for_return argument of 2 when returning by reference.
12210 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12213 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12214 unit DIE if we can find the scope DIE.
12216 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12218 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12219 changed. Initialize OBJECT_SUBWORD.
12220 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12221 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12222 all callers changed.
12223 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12224 (finish_allocno): Likewise.
12225 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12226 (remove_low_level_allocnos): Likewise.
12227 (update_bad_spill_attribute): Likewise.
12228 (setup_min_max_allocno_live_range_point): Likewise.
12229 (sort_conflict_id_map): Likewise.
12230 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12231 (ior_hard_reg_conflicts): New function.
12232 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12233 (compress_conflict_vecs): Iterate over objects, not allocnos.
12234 (ira_add_live_range_to_object): New function.
12235 (object_range_compare_func): Renamed from allocno_range_compare_func.
12236 All callers changed.
12237 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12238 subobjects, widen the min/max range of the lowest-order object to
12239 potentially include all other such low-order objects.
12240 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12241 (check_allocation): Likewise. Use more fine-grained tests for register
12243 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12244 allocno subobjects.
12245 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12246 choices about which bits to set in each set. Don't use
12247 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12248 using the multiple sets we computed.
12249 (push_allocno_to_stack): Iterate over allocno subobjects.
12250 (all_conflicting_hard_regs_coalesced): New static function.
12251 (setup_allocno_available_regs_num): Use it.
12252 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12254 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12255 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12256 by ALLOCNO_NUM_OBJECTS.
12257 (calculate_spill_cost): Likewise.
12258 (color_pass): Express if statement in a more normal way.
12259 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12260 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12261 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12262 (allocno_reload_assign): Likewise.
12263 (ira_reassign_pseudos): Likewise.
12264 (fast_allocation): Likewise.
12265 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12266 (print_allocno_conflicts): Likewise.
12267 (ira_build_conflicts): Likewise.
12268 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12269 callers changed. Test subword 0 of each allocno for conflicts.
12270 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12271 callers changed. Iterate over allocno subobjects.
12272 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12273 * ira-int.h (struct ira_allocno): New member: num_objects.
12274 Rename object to objects and change it into an array.
12275 (ALLOCNO_OBJECT): Add new argument N.
12276 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12277 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12278 (ior_hard_reg_conflicts): Declare.
12279 (ira_add_live_range_to_object): Declare.
12280 (ira_allocno_object_iterator): New.
12281 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12282 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12283 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12285 (allocnos_processed): New sparseset.
12286 (make_object_born): Renamed from make_allocno_born; take an
12287 ira_object_t argument. All callers changed.
12288 (make_object_dead): Renamed from make_allocno_dead; take an
12289 ira_object_t argument. All callers changed.
12290 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12291 All callers changed.
12292 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12293 (mark_pseudo_regno_dead): Likewise.
12294 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12296 (mark_ref_live): Detect subword accesses and call
12297 mark_pseudo_regno_subword_live as appropriate.
12298 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12299 (process_bb_nodes_live): Deal with object-related updates first; set
12300 and test bits in allocnos_processed to avoid computing allocno
12301 statistics more than once.
12302 (create_start_finish_chains): Iterate over objects, not allocnos.
12303 (print_object_live_ranges): New function.
12304 (print_allocno_live_ranges): Use it.
12305 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12308 2010-07-22 Richard Guenther <rguenther@suse.de>
12311 * gimple.c (gtc_next_dfs_num): New global.
12312 (struct sccs): Make value a union, add integer same_p member.
12313 (gtc_visit): New function.
12314 (gimple_types_compatible_p_1): New function, split out from ...
12315 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12316 (iterative_hash_gimple_type): Adjust for sccs change.
12318 2010-07-22 Martin Jambor <mjambor@suse.cz>
12320 PR tree-optimization/44891
12321 * tree-sra.c: Include gimple-pretty-print.h.
12322 (replace_uses_with_default_def_ssa_name): Renamed to
12323 get_repl_default_def_ssa_name, return the new SSA name instead of
12324 replacing the old one.
12325 (sra_modify_assign): Dump a message when removing a load, if the LHS
12326 is an SSA_NAME, do not do any propagation, just set the RHS to a
12327 default definition SSA NAME, type convert if necessary.
12328 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12330 2010-07-22 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/45017
12333 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12334 TYPE_PRECISION of integral types in addition to size.
12336 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12338 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12339 when no C library is specified.
12341 2010-07-22 Martin Jambor <mjambor@suse.cz>
12343 * ipa-prop.h (struct ipa_node_params): Updated comment.
12344 (struct ipa_edge_args): Likewise.
12345 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12347 2010-07-22 Martin Jambor <mjambor@suse.cz>
12349 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12350 (verify_cgraph_node): Verify frequencies of indirect edges.
12351 * tree-inline.c (tree_function_versioning): Update frequencies of
12354 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12357 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12358 Set *arm_rev to be predicable.
12360 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12362 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12363 (LINK_COMMAND_SPEC_A): New.
12365 (DSYMUTIL_SPEC): New.
12366 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12367 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12369 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12371 * calls.c (load_register_parameters): Move check for zero
12372 sized items so that only the call to
12373 mem_overlaps_already_clobbered_arg_p () is protected.
12375 2010-07-22 Jan Hubicka <jh@suse.cz>
12377 * ipa-pure-const.c (varying_state): Break out from ...
12378 (get_function_state): ... here; always return varying_state
12379 when state would be NULL otherwise.
12380 (remove_node_data): Do not free varying state.
12382 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12385 PR middle-end/45009
12386 * postreload.c: Include "target.h".
12387 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12389 (fixup_debug_insns): Don't copy the rtx.
12390 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12391 Don't copy when replacing. Call fixup_debug_insns in the case where
12392 we merged one add with another.
12393 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12394 Try harder to determine whether we're picking a valid index register.
12395 Don't set store_ruid for an insn we're going to scan in the
12397 (reload_combine): Remove unused code.
12398 (reload_combine_note_use): When updating use information for
12399 an old insn, ignore a use that occurs after store_ruid.
12400 * Makefile.in (postreload.o): Update dependencies.
12402 * function.c (record_hard_reg_sets): Restrict the previous change
12403 to cases where the incoming nominal mode is the same as the
12404 incoming promoted mode and everything happens in MODE_INT.
12406 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12409 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12410 ASM_OPERANDS_OUTPUT_IDX.
12411 (adjust_insn): For inline asm with multiple sets ensure first
12412 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12415 2010-07-21 Richard Henderson <rth@redhat.com>
12417 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12418 comparison for avoiding xmm register saves. Emit the xmm register
12420 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12421 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12422 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12423 Remove patterns and the associated splitters.
12425 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12427 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12428 and imagine parts of a complex, so that they can have the same
12429 base and fall into the same group.
12431 2010-07-21 Richard Guenther <rguenther@suse.de>
12434 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12435 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12436 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12438 2010-07-21 Martin Jambor <mjambor@suse.cz>
12440 PR tree-optimization/44900
12441 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12442 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12444 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12446 PR middle-end/44738
12447 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12449 2010-07-21 Richard Guenther <rguenther@suse.de>
12451 PR middle-end/45013
12452 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12453 gimple_types_compatible_p only when in lto.
12454 * gimple.c (gimple_types_compatible_p): Use canonical types
12455 to speed up comparison.
12457 2010-07-21 Richard Guenther <rguenther@suse.de>
12459 * tree-flow.h (referenced_var): Move define ...
12460 * tree-flow-inline.h (referenced_var): ... here as an inline
12461 function. Assert here ...
12462 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12463 * tree-ssa.c (maybe_optimize_var): Check if the variable
12464 is in referenced vars.
12465 (execute_update_addresses_taken): Remove old broken check.
12466 * gimple-pretty-print.c (pp_points_to_solution): Use
12467 referenced_var_lookup.
12468 * tree-into-ssa.c (dump_decl_set): Likewise.
12470 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12473 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12474 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12477 2010-07-20 Richard Henderson <rth@redhat.com>
12479 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12481 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12483 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12484 computing the sum of the stack pointer and a large constant.
12485 * config/arm/constraints.md (M): Remove superfluous parentheses.
12486 (Pc): New constraint.
12488 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12491 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12492 operand's type if exp is tcc_unary class tree.
12494 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12496 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12497 Reverse sense of if_then_else condition.
12499 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12501 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12502 * config/rs6000/rs6000.c (rs6000_override_options): Set
12503 rs6000_block_move_inline_limit appropriately.
12504 (expand_block_move): Use rs6000_block_move_inline_limit.
12505 * doc/invoke.texi (mblock-move-inline-limit): Document.
12507 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12509 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12510 FROM and TO. All callers changed. Don't look for tracked uses,
12511 just scan the RTL for DEBUG_INSNs and substitute.
12512 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12513 (reload_combine): Ignore DEBUG_INSNs.
12515 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12517 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12521 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12522 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12523 instead of the result's type.
12525 2010-07-20 Richard Guenther <rguenther@suse.de>
12527 PR tree-optimization/44977
12528 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12531 2010-07-20 Richard Guenther <rguenther@suse.de>
12533 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12534 (lto_symtab_merge_decls_2): Likewise.
12535 * gimple.h (gimple_types_compatible_p): Declare.
12536 * gimple.c (gimple_queue_type_fixup): Remove.
12537 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12538 (gimple_compatible_complete_and_incomplete_type_p): New function.
12539 (gimple_types_compatible_p): Adjust.
12540 (gimple_register_type): Remove type fixup code.
12541 (print_gimple_types_stats): Adjust.
12542 (free_gimple_type_tables): Likewise.
12543 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12544 * tree-ssa.c (useless_type_conversion_p): Likewise.
12546 2010-07-20 Richard Guenther <rguenther@suse.de>
12548 PR middle-end/44971
12549 PR middle-end/44988
12550 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12551 (execute_update_addresses_taken): ... here.
12552 (non_rewritable_mem_ref_base): Likewise.
12553 (execute_update_addresses_taken): Do not iterate over all referenced
12554 vars but just all local decls and parms.
12555 Properly check call and asm arguments and rewrite call arguments.
12557 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12559 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12561 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12563 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12565 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12567 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12569 * gengtype.c (start_root_entry): New function, split out from
12570 write_root. Check whether V is null and raise an error if so.
12571 (write_field_root): Check for V being null. Don't raise an error here;
12572 set V to null instead.
12573 (write_root): Update comment above function. Use start_root_entry.
12575 2010-07-19 Xinliang David Li <davidxl@google.com>
12578 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12580 (find_uninit_use): Add dump.
12581 (is_use_properly_guarded): Ditto.
12582 (warn_uninitialized_phi): Ditto.
12583 (execute_late_warn_uninitialized): Ditto.
12585 2010-07-19 Richard Guenther <rguenther@suse.de>
12587 PR middle-end/44941
12588 * expr.c (emit_block_move_hints): Move zero size check first.
12589 Move asserts to more useful places.
12590 * calls.c (load_register_parameters): Check for zero size.
12592 2010-07-19 Richard Henderson <rth@redhat.com>
12594 * tree-optimize.c (execute_all_early_local_passes): New. Change
12595 cgraph_state here ...
12596 (execute_early_local_optimizations): ... not here. Remove.
12597 (pass_early_local_passes, pass_all_early_optimizations): Update.
12599 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12601 * postreload.c (reload_combine_closest_single_use): Ignore the
12602 number of uses for DEBUG_INSNs.
12603 (fixup_debug_insns): New static function.
12604 (reload_combine_recognize_const_pattern): Use it. Don't let the
12605 main loop be affected by DEBUG_INSNs.
12606 Really disallow moving adds past a jump insn.
12607 (reload_combine_recognize_pattern): Don't update use_ruid here.
12608 (reload_combine_note_use): Do it here.
12609 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12611 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12613 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12615 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12617 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12619 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12620 (TARGET_MACHO_BRANCH_ISLANDS): New.
12621 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12622 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12624 * config/i386/i386.c (output_pic_addr_const): Do not emit
12625 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12626 (x86_output_mi_thunk): Adjust symbol creation.
12627 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12628 Remove out of date comment.
12629 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12630 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12631 (DARWIN_GENERATE_ISLANDS): Ditto.
12632 (output_call): Do not emit branch islands unless
12633 darwin_emit_branch_islands is set.
12634 * config/darwin.c: Declare darwin_emit_branch_islands.
12635 (machopic_indirect_data_reference): Do not emit unless
12636 darwin_emit_branch_islands is set.
12637 (darwin_override_options): Set darwin_emit_branch_islands
12638 where it is needed.
12639 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12641 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12643 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12644 sse_runtime, sse2_runtime.
12646 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12648 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12649 low half of a single-register SCmode return value before ORing
12650 it with the high half.
12651 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12653 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12656 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12659 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12662 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12663 changed. All callers changed.
12664 (move2add_use_add2_insn): Likewise.
12665 (move2add_use_add3_insn): Likewise.
12666 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12668 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12669 (last_jump_ruid): New static variable.
12670 (struct reg_use): New members CONTAINING_MEM and RUID.
12671 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12672 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12673 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12674 reload_combine_purge_reg_uses_after_ruid,
12675 reload_combine_recognize_const_pattern): New static functions.
12676 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12677 is true for our reg and that we have available index regs.
12678 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12679 callers changed. Use them to initialize fields in struct reg_use.
12680 (reload_combine): Initialize last_jump_ruid. Be careful when to
12681 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12682 Call reload_combine_recognize_const_pattern.
12683 (reload_combine_note_store): Update REAL_STORE_RUID field.
12685 2010-07-16 Jason Merrill <jason@redhat.com>
12687 * Makefile.in (opts-common.o): Depend on options.h.
12689 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12691 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12692 instead of build_function_type.
12693 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12694 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12696 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12698 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12700 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12701 Don't force values into registers unnecessarily.
12702 (output_isel): Assert that we're not given conditions we can't handle.
12703 Delete corresponding code.
12704 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12705 scc_comparison_operator constraint. Permit 0 for the consequent
12706 operand. Permit any GPR for the alternative operand.
12707 (isel_unsigned_<mode>): Likewise.
12709 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12712 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12713 argument to const_tree.
12714 * config/i386/i386.c (function_arg_advance): If padding needs to be
12715 inserted before argument, increment cum->words by number of padding
12717 (contains_aligned_value_p): Change argument to const_tree.
12718 (ix86_function_arg_boundary): Change second argument to const_tree.
12720 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12723 * function.c (record_hard_reg_sets): New static function.
12724 (assign_parm_setup_reg): If an optab for extending exists and the
12725 generated code clobbbers no hard regs, emit the insn directly and
12726 create a REG_EQUIV note.
12728 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12730 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12732 * c-typeck.c (push_init_level): Likewise.
12733 (process_init_element): Likewise.
12735 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12737 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12738 (integer_three_node): Add.
12739 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12740 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12741 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12742 of call build_int_cst.
12743 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12744 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12745 (find_interesting_uses_address): Ditto.
12746 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12747 * tree-eh.c (lower_eh_constructs_2): Ditto.
12748 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12749 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12750 * expmed.c (expand_divmod): Ditto.
12751 * tree-mudflap.c (mx_register_decls): Ditto.
12752 * varasm.c (array_size_for_constructor): Ditto.
12753 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12754 * c-parser.c (c_parser_postfix_expression): Ditto.
12756 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12758 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12759 New static variables.
12760 (reload_combine_recognize_pattern): New static function, broken out
12762 (reload_combine): Use it. Only initialize first_index_reg and
12763 last_index_reg once.
12765 2010-07-15 Richard Henderson <rth@redhat.com>
12767 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12770 2010-07-15 Jan Hubicka <jh@suse.cz>
12772 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12773 comdats for broken gold.
12774 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12776 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12778 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12780 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12782 * tree.h (DECL_CHAIN): Define.
12783 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12784 * c-decl.c: Likewise.
12785 * c-parser.c: Likewise.
12786 * c-typeck.c: Likewise.
12787 * cfgexpand.c: Likewise.
12788 * cgraph.c: Likewise.
12789 * cgraphunit.c: Likewise.
12790 * combine.c: Likewise.
12791 * config/alpha/alpha.c: Likewise.
12792 * config/arm/arm.c: Likewise.
12793 * config/frv/frv.c: Likewise.
12794 * config/i386/i386.c: Likewise.
12795 * config/i386/winnt-cxx.c: Likewise.
12796 * config/ia64/ia64.c: Likewise.
12797 * config/iq2000/iq2000.c: Likewise.
12798 * config/mep/mep.c: Likewise.
12799 * config/mips/mips.c: Likewise.
12800 * config/pa/som.h: Likewise.
12801 * config/rs6000/rs6000.c: Likewise.
12802 * config/s390/s390.c: Likewise.
12803 * config/sh/sh.c: Likewise.
12804 * config/sh/symbian-cxx.c: Likewise.
12805 * config/sparc/sparc.c: Likewise.
12806 * config/spu/spu.c: Likewise.
12807 * config/stormy16/stormy16.c: Likewise.
12808 * config/vxworks.c: Likewise.
12809 * config/xtensa/xtensa.c: Likewise.
12810 * coverage.c: Likewise.
12811 * dbxout.c: Likewise.
12812 * dwarf2out.c: Likewise.
12813 * emit-rtl.c: Likewise.
12814 * expr.c: Likewise.
12815 * function.c: Likewise.
12816 * gimple-low.c: Likewise.
12817 * gimple-pretty-print.c: Likewise.
12818 * gimplify.c: Likewise.
12819 * integrate.c: Likewise.
12820 * ipa-inline.c: Likewise.
12821 * ipa-prop.c: Likewise.
12822 * ipa-split.c: Likewise.
12823 * ipa-struct-reorg.c: Likewise.
12824 * ipa-type-escape.c: Likewise.
12825 * langhooks.c: Likewise.
12826 * lto-cgraph.c: Likewise.
12827 * omp-low.c: Likewise.
12828 * stor-layout.c: Likewise.
12829 * tree-cfg.c: Likewise.
12830 * tree-complex.c: Likewise.
12831 * tree-dfa.c: Likewise.
12832 * tree-dump.c: Likewise.
12833 * tree-inline.c: Likewise.
12834 * tree-mudflap.c: Likewise.
12835 * tree-nested.c: Likewise.
12836 * tree-object-size.c: Likewise.
12837 * tree-pretty-print.c: Likewise.
12838 * tree-sra.c: Likewise.
12839 * tree-ssa-live.c: Likewise.
12840 * tree-ssa-loop-niter.c: Likewise.
12841 * tree-ssa-math-opts.c: Likewise.
12842 * tree-ssa-reassoc.c: Likewise.
12843 * tree-ssa-sccvn.c: Likewise.
12844 * tree-ssa-structalias.c: Likewise.
12845 * tree-tailcall.c: Likewise.
12846 * tree-vrp.c: Likewise.
12847 * tree.c: Likewise.
12848 * var-tracking.c: Likewise.
12849 * varasm.c: Likewise.
12851 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12854 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12855 (as well as pointers) as argument to mask_for_load builtins.
12857 2010-07-15 Richard Guenther <rguenther@suse.de>
12859 PR tree-optimization/44946
12860 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12861 with accessing only padding properly.
12863 2010-07-15 Jan Hubicka <jh@suse.cz>
12865 * ipa.c (function_and_variable_visibility): Variables marked as used
12866 should not be localized.
12868 2010-07-15 Jan Hubicka <jh@suse.cz>
12870 * cgraph.c: Include lto-streamer.h
12871 (change_decl_assembler_name): Work when assembler name hash is at place.
12872 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
12873 be sure to rename it to avoid name clash.
12874 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
12875 Localize hidden symbols only when locally defined.
12877 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
12879 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
12881 2010-07-15 Magnus Granberg <zorry@gentoo.org>
12882 Kevin F. Quinn <kevquinn@gentoo.org>
12884 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
12885 * common.opt: Add -Wtrampolines.
12886 * doc/invoke.texi: Add -Wtrampolines.
12888 2010-07-15 Jie Zhang <jie@codesourcery.com>
12890 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
12891 cortex_a8_issue_ls.
12893 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
12895 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
12896 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
12898 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12900 * config/spu/spu.c (reg_names): Remove prototype.
12901 (call_used_regs): Likewise.
12903 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
12905 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
12906 "unused" with attribute "used".
12907 (__JCR_END__): Likewise.
12908 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
12910 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
12912 2010-07-14 Richard Guenther <rguenther@suse.de>
12914 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
12915 (maybe_fixup_decls): Likewise.
12916 (input_gimple_stmt): Do not fixup anything.
12917 * lto-streamer-out.c (output_gimple_stmt): Make sure all
12918 non-automatic variable uses are wrapped inside a MEM_REF.
12920 2010-07-14 Richard Henderson <rth@redhat.com>
12922 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
12924 * varasm.c (assemble_variable): Remove early exit for functions;
12925 assert that we're given a variable.
12927 2010-07-14 Jie Zhang <jie@codesourcery.com>
12929 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
12930 cortex_a8_default when neon_type is not none.
12932 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12934 * lower-subreg.c (subreg_context): New static bitmap.
12935 (decompose_multiword_subregs): Allocate and free it.
12936 (find_decomposable_subregs): Set a bit in it for a register that
12937 occurs in a subreg that changes mode but not size.
12938 (can_decompose_p): Test it instead of non_decomposable_context.
12940 2010-07-14 Richard Guenther <rguenther@suse.de>
12942 PR tree-optimization/44824
12943 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
12944 is_gimple_mem_ref_addr.
12945 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
12946 non-decl_address_invariant_p addresses.
12948 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12950 * reload.c (find_reloads): Revert code to penalize small register
12951 classes that was brought in with the IRA merge.
12953 2010-07-14 Richard Guenther <rguenther@suse.de>
12955 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
12956 as base of ARRAY_REFs.
12958 2010-07-14 Richard Guenther <rguenther@suse.de>
12960 PR middle-end/44930
12961 * tree-pretty-print.c (do_niy): Do not print a newline.
12963 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
12965 * ira-int.h (struct ira_object): New.
12966 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
12967 (struct ira_allocno): Remove members min, max,
12968 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
12969 conflict_allocnos_num and conflict_vec_p. Add new member object.
12970 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
12971 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
12972 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
12973 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
12974 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
12975 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
12976 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
12977 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
12978 an ira_object_t rather than ira_allocno_t. All uses changed.
12979 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
12980 contains a vector of ira_object_t; all uses changed.
12981 (ira_objects_num): Declare variable.
12982 (ira_create_allocno_object): Declare function.
12983 (ira_conflict_vector_profitable_p): Adjust prototype.
12984 (ira_allocate_conflict_vec): Renamed from
12985 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
12986 (ira_allocate_object_conflicts): Renamed from
12987 ira_allocate_allocno_conflicts; first arg now ira_object_t.
12988 (struct ira_object_iterator): New.
12989 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
12990 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
12991 to conflict_vec_p. All uses changed.
12992 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
12993 Changed to take into account that conflicts are now tracked for
12995 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
12996 Args changed to accept ira_object_t. All uses changed.
12997 (allocnos_conflict_p): New static function.
12998 (collected_conflict_objects): Renamed from collected_allocno_objects;
12999 now a vector of ira_object_t. All uses changed.
13000 (build_conflict_bit_table): Changed to take into account that
13001 conflicts are now tracked for objects.
13002 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13003 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13004 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13005 setup_allocno_left_conflicts_size, allocno_reload_assign,
13006 fast_allocation): Likewise.
13007 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13008 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13009 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13011 * ira-build.c (ira_objects_num): New variable.
13012 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13013 contains a vector of ira_object_t; all uses changed.
13014 (ira_object_id_map_vec): Corresponding change.
13015 (object_pool): New static variable.
13016 (initiate_allocnos): Initialize it.
13017 (finish_allocnos): Free it.
13018 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13020 (ira_create_allocno): Don't set members that were removed.
13021 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13022 (merge_hard_reg_conflicts): Changed to take into account that
13023 conflicts are now tracked for objects.
13024 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13025 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13026 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13027 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13028 setup_min_max_conflict_allocno_ids, ): Likewise.
13029 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13030 to ira_object_t; all callers changed.
13031 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13032 to ira_object_t, all callers changed.
13033 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13034 to ira_object_t, all callers changed.
13035 (conflict_check, curr_conflict_check_tick): Renamed from
13036 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13038 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13039 arg changed to ira_object_t, all callers changed.
13040 (create_cap_allocno): Call ira_create_allocno_object.
13041 (finish_allocno): Free the corresponding object.
13042 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13043 callers changed. Adjusted for dealing with objects.
13044 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13045 dealing with objects.
13046 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13048 * ira-int.h (struct live_range): Rename allocno member to object
13049 and change type to ira_object_t.
13050 (struct ira_object): New member live_ranges.
13051 (struct ira_allocno): Remove member live_ranges.
13052 (ALLOCNO_LIVE_RANGES): Remove.
13053 (OBJECT_LIVE_RANGES): New macro.
13054 (ira_create_live_range, ira_copy_live_range_list,
13055 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13056 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13057 * ira-build.c (ira_create_object): Initialize live ranges here.
13058 (ira_create_allocno): Not here.
13059 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13060 changed to ira_object_t, all callers changed.
13061 (copy_live_range): Rename from copy_allocno_live_range, all callers
13063 (ira_copy_live_range_list): Rename from
13064 ira_copy_allocno_live_range_list, all callers changed.
13065 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13066 all callers changed.
13067 (ira_live_ranges_intersect_p): Rename from
13068 ira_allocno_live_ranges_intersect_p, all callers changed.
13069 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13071 (ira_finish_live_range_list): Rename from
13072 ira_finish_allocno_live_range_list, all callers changed.
13073 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13074 last arg changed to ira_object_t, all callers changed.
13075 (finish_allocno): Changed to expect live ranges in the allocno's object.
13076 (move_allocno_live_ranges, copy_allocno_live_ranges,
13077 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13078 ira_flattening, ira_build): Likewise.
13079 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13080 slot_coalesced_allocno_live_ranges_intersect,
13081 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13082 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13083 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13084 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13085 make_allocno_dead, create_start_finish_chains,
13086 remove_some_program_points_and_update_live_ranges,
13087 ira_debug_live_range_list): Likewise.
13089 * ira-int.h (ira_object_conflict_iterator): Rename from
13090 ira_allocno_conflict_iterator.
13091 (ira_object_conflict_iter_init): Rename from
13092 ira_allocno_conflict_iter_init, second arg changed to
13093 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13094 FOR_EACH_ALLOCNO_CONFLICT.
13095 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13096 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13097 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13098 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13100 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13103 * tree-dump.c (dump_options): Add enumerate_locals entry.
13104 Add TDF_NOID exclusion to all entry.
13105 * tree-dump.h (dump_enumerated_decls): Declare.
13106 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13107 Don't display type uid.
13108 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13109 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13110 * tree-ssa-live.c: Include gimple.h.
13111 (numbered_tree_d): New struct.
13112 (numbered_tree): New typedef.
13113 (DEF_VEC_O (numbered_tree): New.
13114 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13115 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13116 (dump_enumerated_decls): Likewise.
13117 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13118 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13119 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13120 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13122 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13124 * expmed.h (MAX_BITS_PER_WORD): Move to...
13125 * defaults.h (MAX_BITS_PER_WORD): ...here.
13127 2010-07-13 DJ Delorie <dj@redhat.com>
13129 * config/h8300/h8300.c (h8300_init_once): Default to
13130 -fstrict_volatile_bitfields.
13132 * config/sh/sh.c (sh_override_options): Default to
13133 -fstrict_volatile_bitfields.
13135 * config/rx/rx.c (rx_option_override): New.
13137 * config/m32c/m32c.c (m32c_override_options): Default to
13138 -fstrict_volatile_bitfields.
13140 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13142 * tree.h (build_function_call_expr): Delete.
13143 (build_call_expr_loc_array): New function.
13144 (build_call_expr_loc_vec): New function.
13145 * tree-flow.h (struct omp_region): Change type of ws_args field
13147 * builtins.c (build_function_call_expr): Delete.
13148 (build_call_expr_loc_array): New function.
13149 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13150 (build_call_expr): Likewise.
13151 (build_call_expr_loc_vec): New function.
13152 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13153 build_function_call_expr.
13154 * expr.c (emutls_var_address): Likewise.
13155 * varasm.c (emutls_common_1): Likewise.
13156 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13157 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13158 (get_ws_args_for): Return a VEC instead of a tree.
13159 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13160 build_function_call_expr.
13161 * stor-layout.c (self_referential_size): Likewise.
13163 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13166 * recog.c (constrain_operands): Allow side-effects in memory
13167 operands if either < or > constraint is used, rather than if
13168 both < and > is used.
13170 2010-07-13 Richard Guenther <rguenther@suse.de>
13172 PR middle-end/44911
13173 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13174 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13177 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13180 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13181 to variable emited.
13182 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13183 * config/sh/sh.md (symGOT_load): Likewise.
13184 (symDTPOFF2reg): Likewise.
13185 (symTPOFF2reg): Likewise.
13187 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13189 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13190 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13192 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13194 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13196 Find ucontext_t * on Solaris 11.
13197 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13198 Handle new Solaris 11 __sighndlr patterns.
13200 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13203 * vec.h (VEC_block_remove): Fix comment.
13204 * tree-ssa-live.c (remove_unused_locals): Don't use
13205 VEC_unordered_remove on local_decls, instead replace a single
13206 vector element in each iteration if at least one element had
13207 to be removed and VEC_truncate at the end.
13208 * omp-low.c (expand_omp_taskreg): Likewise.
13210 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13212 * c-decl.c (finish_function): Fix typo in comment.
13214 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13217 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13220 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13222 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13223 (simplify_stmt_using_ranges): Use it.
13225 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13227 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13228 member. Do not mark as GTY(()).
13229 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13230 (spu_builtin_decls): New static variable.
13231 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13232 (spu_init_builtins): Likewise.
13233 (spu_builtin_mul_widen_even): Likewise.
13234 (spu_builtin_mul_widen_odd): Likewise.
13235 (spu_builtin_mask_for_load): Likewise.
13236 (spu_builtin_vec_perm): Likewise.
13237 * config/spu/spu-c.c: Include "target.h".
13238 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13239 of using spu_builtins[].fndecl.
13241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13243 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13244 imply -minterlink-mips16.
13246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13248 * config/mips/mips.h (mips16_globals): Declare.
13249 (SWITCHABLE_TARGET): Define.
13250 * config/mips/mips.c: Include target-globals.h.
13251 (mips16_globals): New variable.
13252 (mips_set_mips16_mode): Use save_target_globals and
13253 restore_target_globals instead of target_reinit.
13255 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13257 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13258 to say that the function can be called more than once.
13259 * target-globals.c (save_target_globals): Call init_reg_sets.
13261 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13263 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13264 * bb-reorder.h: New file.
13265 * bb-reorder.c (default_target_bb_reorder): New variable.
13266 (this_target_bb_reorder): New conditional variable.
13267 (uncond_jump_length): Redefine as a macro.
13268 * target-globals.h (this_target_bb_reorder): Declare.
13269 (target_globals): Add a bb_reorder field.
13270 (restore_target_globals): Copy the bb_reorder field to
13271 this_target_bb-reorder.
13272 * target-globals.c: Include bb-reorder.h.
13273 (default_target_globals): Initialize the bb_reorder field.
13274 (save_target_globals): Likewise.
13276 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13278 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13279 * gcse.h: New file.
13280 * gcse.c: Include gcse.h.
13281 (default_target_gcse): New variable.
13282 (this_target_gcse): New conditional variable.
13283 (can_copy): Redefine as a macro.
13284 (can_copy_init_p): New macro.
13285 (can_copy_p): Remove can_copy_init_p.
13286 * target-globals.h (this_target_gcse): Declare.
13287 (target_globals): Add a gcse field.
13288 (restore_target_globals): Copy the gcse field to this_target_gcse.
13289 * target-globals.c: Include gcse.h.
13290 (default_target_globals): Initialize the gcse field.
13291 (save_target_globals): Likewise.
13293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13295 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13296 and x_ira_prohibited_mode_move_regs_initialized_p.
13297 (ira_prohibited_mode_move_regs): Redefine as a macro.
13298 * ira.c (ira_prohibited_mode_move_regs): Delete.
13299 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13303 * reload.h (target_reload): Add x_cached_reg_save_code and
13304 x_cached_reg_restore_code.
13305 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13306 Redefine as macros.
13308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13310 * Makefile.in (target-globals.o): Depend on builtins.h.
13311 * builtins.h: New file.
13312 * builtins.c: Include builtins.h.
13313 (default_target_builtins): New variable.
13314 (this_target_builtins): New conditional variable.
13315 (apply_args_mode, apply_result_mode): Redefine as macros.
13316 * target-globals.h (this_target_builtins): Declare.
13317 (target_globals): Add a builtins field.
13318 (restore_target_globals): Copy the builtins field to
13319 this_target_builtins.
13320 * target-globals.c: Include builtins.h.
13321 (default_target_globals): Initialize the builtins field.
13322 (save_target_globals): Likewise.
13324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13326 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13327 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13329 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13330 (alg_hash, alg_hash_used_p): New macros.
13331 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13332 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13333 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13335 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13337 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13338 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13339 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13340 (this_op_costs, costs_classes): Redefine as macros.
13341 (record_reg_classes): Don't take op_costs as a parameter.
13342 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13343 (scan_one_insn): Update call to record_operand_costs.
13345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13347 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13348 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13349 (target_ira_int): New structure.
13350 (default_target_ira_int): Declare.
13351 (this_target_ira_int): Declare as a variable or define as a macro.
13352 (ira_reg_mode_hard_regset, ira_register_move_cost)
13353 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13354 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13355 (prohibited_class_mode_regs, ira_important_classes_num)
13356 (ira_important_classes, ira_reg_class_intersect)
13357 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13358 (ira_reg_class_union): Redefine as macros.
13359 * ira.h (target_ira): New structure.
13360 (default_target_ira): Declare.
13361 (this_target_ira): Declare as a variable or define as a macro.
13362 (ira_available_class_regs, ira_hard_regno_cover_class)
13363 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13364 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13365 (ira_class_hard_regs_num): Redefine as macros.
13366 * ira.c (default_target_ira, default_target_ira_int): New variables.
13367 (this_target_ira, this_target_ira_int): New conditional variables.
13368 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13369 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13370 (ira_class_subset_p): Delete.
13371 (no_unit_alloc_regs): Redefine as a macro.
13372 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13373 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13374 (ira_available_class_regs): Delete.
13375 (alloc_reg_class_subclasses): Redefine as a macro.
13376 (ira_reg_class_cover_size, ira_reg_class_cover)
13377 (ira_important_classes_num, ira_important_classes)
13378 (ira_important_class_nums, ira_class_translate): Delete.
13379 (cover_class_order): Document the variable's lifetime.
13380 (reorder_important_classes): Don't set ira_important_class_nums.
13381 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13382 (ira_reg_class_super_classes, ira_reg_class_union)
13383 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13385 (setup_reg_class_nregs): Don't set ira_max_regs.
13386 (prohibited_class_mode_regs): Delete.
13387 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13388 (target_globals): Add ira and ira_int fields.
13389 (restore_target_globals): Copy the ira field to this_target_ira
13390 and the ira_int field to this_target_ira_int.
13391 * target-globals.c: Include ira-int.h.
13392 (default_target_globals): Initialize the ira and ira_int fields.
13393 (save_target_globals): Likewise.
13395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13397 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13398 * cfgloop.h (target_cfgloop): New structure.
13399 (default_target_cfgloop): Declare.
13400 (this_target_cfgloop): Declare as a variable or define as a macro.
13401 (target_avail_regs, target_clobbered_regs, target_res_regs)
13402 (target_reg_cost, target_spill_cost): Redefine as macros.
13403 * cfgloopanal.c (default_target_cfgloop): New variable.
13404 (this_target_cfgloop): New conditional variable.
13405 (target_avail_regs, target_clobbered_regs, target_res_regs)
13406 (target_reg_cost, target_spill_cost): Delete.
13407 * target-globals.h (this_target_cfgloop): Declare.
13408 (target_globals): Add a cfgloop field.
13409 (restore_target_globals): Copy the cfgloop field to
13410 this_target_cfgloop.
13411 * target-globals.c: Include cfgloop.h.
13412 (default_target_globals): Initialize the cfgloop field.
13413 (save_target_globals): Likewise.
13415 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13417 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13418 x_float_extend_from_mem.
13419 (direct_load, direct_store, float_extend_from_mem): New macros.
13420 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13424 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13425 (target-globals.o): Depend on $(LIBFUNCS_H).
13426 * libfuncs.h: Include hashtab.h.
13427 (libfunc_entry): Moved from optabs.c.
13428 (target_libfuncs): New structure.
13429 (default_target_libfuncs): Declare.
13430 (this_target_libfuncs): Declare as a variable or define as a macro.
13431 (libfunc_table): Redefine as a macro.
13432 * optabs.c (default_target_libfuncs): New variable.
13433 (this_target_libfuncs): New conditional variable.
13434 (libfunc_table): Delete.
13435 (libfunc_entry): Moved to optabs.h.
13436 (libfunc_hash): Redefine as a macro.
13437 (hash_libfunc, eq_libfunc): Fix comments.
13438 (init_optabs): Use libfunc_hash to detect cases where the function
13439 has already been called. Clear the hash table instead of
13441 * target-globals.h (this_target_libfuncs): Declare.
13442 (target_globals): Add a libfuncs field.
13443 (restore_target_globals): Copy the libfuncs field to
13444 this_target_libfuncs.
13445 * target-globals.c: Include libfuncs.h.
13446 (default_target_globals): Initialize the libfuncs field.
13447 (save_target_globals): Likewise.
13449 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13451 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13452 in all dependency lists.
13454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13456 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13457 * optabs.h (target_optabs): New structure.
13458 (default_target_optabs): Declare.
13459 (this_target_optabs): Declare as a variable or define as a macro.
13460 (optab_table, convert_optab_table, direct_optab_table): Redefine
13462 * optabs.c (default_target_optabs): New variable.
13463 (this_target_optabs): New conditional variable.
13464 (optab_table, convert_optab_table, direct_optab_table): Delete.
13465 * target-globals.h (this_target_optabs): Declare.
13466 (target_globals): Add a optabs field.
13467 (restore_target_globals): Copy the optabs field to
13468 this_target_optabs.
13469 * target-globals.c: Include expr.h and optabs.h.
13470 (default_target_globals): Initialize the optabs field.
13471 (save_target_globals): Likewise.
13473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13475 * flags.h (target_flagstate): Add x_flag_excess_precision.
13476 (flag_excess_precision): Redefine as a macro.
13477 * toplev.c (flag_excess_precision): Delete.
13479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13481 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13482 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13483 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13484 (no_caller_save_reg_set): Redefine as a macro.
13485 * reload.h (target_reload): Add x_caller_save_initialized_p and
13487 (caller_save_initialized_p): Redefine as a macro.
13488 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13489 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13490 (regno_save_mode): Redefine as a macro.
13492 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13494 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13495 * expmed.h: New file.
13496 * expmed.c (default_target_costs): New variable.
13497 (this_target_costs): New conditional variable.
13498 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13499 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13500 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13501 * target-globals.h (this_target_expmed): Declare.
13502 (target_globals): Add a expmed field.
13503 (restore_target_globals): Copy the expmed field to
13504 this_target_expmed.
13505 * target-globals.c: Include expmed.h.
13506 (default_target_globals): Initialize the expmed field.
13507 (save_target_globals): Likewise.
13509 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13511 * Makefile.in (target-globals.o): Depend on reload.h.
13512 * reload.h (target_reload): New structure.
13513 (default_target_reload): Declare.
13514 (this_target_reload): Declare as a variable or define as a macro.
13515 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13516 * reload1.c (default_target_reload): New variable
13517 (this_target_reload): New conditional variable.
13518 (indirect_symref_ok, double_reg_address_ok): Delete.
13519 (spill_indirect_levels): Redefine as a macro.
13520 * target-globals.h (this_target_reload): Declare.
13521 (target_globals): Add a reload field.
13522 (restore_target_globals): Copy the reload field to
13523 this_target_reload.
13524 * target-globals.c: Include hard-reg-set.h.
13525 (default_target_globals): Initialize the reload field.
13526 (save_target_globals): Likewise.
13528 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13530 * rtl.h (target_rtl): Add x_static_reg_base_value.
13531 * alias.c (static_reg_base_value): Redefine as a macro.
13533 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13535 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13536 (GTFILES): Remove reginfo.c.
13537 * rtl.h (target_rtl): Add x_top_of_stack.
13538 (top_of_stack): New macro.
13539 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13540 (top_of_stack): Delete.
13542 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13544 * regs.h (target_regs): Add x_hard_regs_of_mode,
13545 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13546 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13547 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13548 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13549 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13550 (may_move_in_cost, may_move_out_cost): Delete.
13551 (last_mode_for_init_move_cost): Redefine as a macro.
13553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13555 * hard-reg-set.h (target_hard_regs): New structure.
13556 (default_target_hard_regs): Declare.
13557 (this_target_hard_regs): Declare as a variable or define as a macro.
13558 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13559 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13560 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13561 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13562 (reg_class_superunion, reg_names): Redefine as macros.
13563 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13564 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13565 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13566 (reg_class_contents, reg_class_size, reg_class_subclasses)
13567 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13568 (default_target_hard_regs): New variable
13569 (this_target_hard_regs, initial_call_really_used_regs)
13570 (initial_reg_alloc_order): New conditional variables.
13571 (initial_reg_names): New variable.
13572 (init_reg_sets): Assert that initial_call_really_used_regs,
13573 initial_reg_alloc_order and initial_reg_names
13574 are all the same size as their variable counterparts. Use them to
13575 initialize those counterparts.
13576 * target-globals.h (this_target_hard_regs): Declare.
13577 (target_globals): Add a hard_regs field.
13578 (restore_target_globals): Copy the hard_regs field to
13579 this_target_hard_regs.
13580 * target-globals.c: Include hard-reg-set.h.
13581 (default_target_globals): Initialize the hard_regs field.
13582 (save_target_globals): Likewise.
13584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13586 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13587 * rtl.h (target_rtl): New structure.
13588 (default_target_rtl): Declare.
13589 (this_target_rtl): Declare as a variable or define as a macro.
13590 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13591 Redefine as macros.
13592 * emit-rtl.c (default_target_rtl): New variable.
13593 (this_target_rtl): New conditional variable.
13594 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13595 (return_address_pointer_rtx): Delete.
13596 (initial_regno_reg_rtx): New macro.
13597 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13598 (init_emit_regs): Likewise.
13599 * target-globals.h (this_target_rtl): Declare.
13600 (target_globals): Add a rtl field.
13601 (restore_target_globals): Copy the rtl field to this_target_rtl.
13602 * target-globals.c: Include rtl.h.
13603 (default_target_globals): Initialize the rtl field.
13604 (save_target_globals): Likewise.
13606 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13608 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13609 * regs.h (target_reg_modes): New structure.
13610 (default_target_reg_modes): Declare.
13611 (this_target_reg_modes): Declare as a variable or define as a macro.
13612 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13613 * reginfo.c (default_target_reg_modes): New variable.
13614 (this_target_reg_modes): New conditional variable.
13615 (hard_regno_nregs, reg_raw_mode): Delete.
13616 * target-globals.h (this_target_regs): Declare.
13617 (target_globals): Add a regs field.
13618 (restore_target_globals): Copy the regs field to this_target_regs.
13619 * target-globals.c: Include regs.h.
13620 (default_target_globals): Initialize the regs field.
13621 (save_target_globals): Likewise.
13623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13625 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13626 * doc/tm.texi: Regenerate.
13627 * Makefile.in (OBJS-common): Add target-globals.o.
13628 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13629 and target-globals.h.
13630 (target-globals.o): New rule.
13631 (GTFILES): Include $(srcdir)/target-globals.h.
13632 * defaults.h (SWITCHABLE_TARGET): Define.
13633 * gengtype.c (open_base_files): Add target-globals.h to the
13635 * target-globals.h: New file.
13636 * target-globals.c: Likewise.
13638 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13639 * flags.h (target_flag_state): New structure.
13640 (default_target_flag_state): Declare.
13641 (this_target_flag_state): Declare as a variable or define as a macro.
13642 (align_loops_log): Redefine as a macro.
13643 (align_loops_max_skip, align_jumps_log): Likewise.
13644 (align_jumps_max_skip, align_labels_log): Likewise.
13645 (align_labels_max_skip, align_functions_log): Likewise.
13646 * toplev.c (default_target_flag_state): New variable.
13647 (this_target_flag_state): New conditional variable.
13648 (align_loops_log): Delete.
13649 (align_loops_max_skip, align_jumps_log): Likewise.
13650 (align_jumps_max_skip, align_labels_log): Likewise.
13651 (align_labels_max_skip, align_functions_log): Likewise.
13652 * target-globals.h (this_target_flag_state): Declare.
13653 (target_globals): Add a flag_state field.
13654 (restore_target_globals): Copy the flag_state field to
13655 this_target_flag_state.
13656 * target-globals.c: Include flags.h.
13657 (default_target_globals): Initialize the flag_state field.
13658 (save_target_globals): Likewise.
13660 2010-07-12 Jie Zhang <jie@codesourcery.com>
13662 * postreload.c (reg_symbol_ref[]): New.
13663 (move2add_use_add2_insn): New.
13664 (move2add_use_add3_insn): New.
13665 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13666 (move2add_note_store): Likewise.
13668 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13670 PR rtl-optimization/44752
13671 * genautomata.c (main): Don't emit an empty file even if there
13674 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13676 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13677 ix86_solaris_return_in_memory.
13678 * config/i386-protos.h: Reflect this.
13679 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13680 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13682 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13684 2010-07-12 Jie Zhang <jie@codesourcery.com>
13686 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13687 align the stack when it's going to be saved.
13689 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13692 * config/host-solaris.c (mmap_fixed): New function.
13693 (sol_gt_pch_get_address): Use it.
13694 (sol_gt_pch_use_address): Likewise.
13696 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13698 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13699 pentiumpro on Solaris 8 and 9/x86.
13700 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13701 Document SSE/SSE2 support.
13702 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13704 2010-07-12 Andi Kleen <ak@linux.intel.com>
13706 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13707 instead of gcc_assert to print better error message for multiple
13710 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13712 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13713 string placeholder from 0x%x to %#x.
13714 (ix86_code_end): Use putc to output '\n'.
13715 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13717 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13719 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13720 in directive -export.
13722 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13724 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13726 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13728 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13730 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13731 rs6000_memory_move_cost): Remove
13732 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13733 TARGET_MEMORY_MOVE_COST): Define.
13734 (rs6000_register_move_cost): Make static. Change arguments type from
13735 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13736 (rs6000_memory_move_cost): Make static. Change arguments type from
13737 'enum reg_class' to reg_class_t.
13739 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13741 PR middle-end/42505
13742 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13743 lookup code into....
13744 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13746 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13747 * cfgloopanal.c (target_clobbered_regs): Define.
13748 (init_set_costs): Initialize target_clobbered_regs.
13749 (estimate_reg_pressure_cost): Add call_p argument. When true,
13750 adjust the number of available registers to exclude the
13751 call-clobbered registers.
13752 * cfgloop.h (target_clobbered_regs): Declare.
13753 (estimate_reg_pressure_cost): Adjust declaration.
13754 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13755 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13756 (determine_set_costs): Dump target_clobbered_regs.
13757 (loop_body_includes_call): New function.
13758 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13759 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13760 call_p flag through.
13761 (best_gain_for_invariant): Likewise.
13762 (find_invariants_to_move): Likewise.
13763 (move_single_loop_invariants): Likewise, using already-computed
13766 2010-07-10 Richard Guenther <rguenther@suse.de>
13767 Joern Rennecke <joern.rennecke@embecosm.com>
13770 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13771 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13772 unless they have DECL_IGNORED_P set.
13774 2010-07-10 Richard Guenther <rguenther@suse.de>
13777 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13779 (gimple_types_compatible_p): Similar to pointed-to
13780 types allow and merge a mix of complete and incomplete aggregate.
13781 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13782 (iterative_hash_gimple_type): Adjust for that.
13784 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13786 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13788 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13791 * config/darwin.c (output_objc_section_asm_op): Save and restore
13792 section when outputting ObjC section list.
13794 2010-07-09 Jan Hubicka <jh@suse.cz>
13796 * lto-streamer-out.c (produce_symtab): Do not write alias
13797 cgraph/varpool nodes.
13799 2010-07-09 Jan Hubicka <jh@suse.cz>
13801 * tree-inline.c (declare_return_variable): Fix ICE while
13802 inlining DECL_BY_VALUE function not in SSA form
13804 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
13806 PR tree-optimization/44576
13807 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
13808 New. Pull out from is_loop_prefetching_profitable to implement
13809 the trip count to ahead ratio heuristic.
13810 (mem_ref_count_reasonable_p): New. Pull out from
13811 is_loop_prefetching_profitable to implement the instruction to
13812 memory reference ratio heuristic. Also consider not reasonable if
13813 the memory reference count is above a threshold (to avoid
13814 explosive compilation time.
13815 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
13816 is_loop_prefetching_profitable to implement the instruction to
13817 prefetch ratio heuristic.
13818 (is_loop_prefetching_profitable): Removed.
13819 (loop_prefetch_arrays): Distribute the cost analysis across the
13820 function to allow early exit of the prefetch analysis.
13821 is_loop_prefetching_profitable is splitted into three functions,
13822 with each one called as early as possible.
13823 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
13824 number of memory references in a loop is considered too many.
13826 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13828 * reload.c (find_reloads): Don't clear badop if we have a winreg
13829 alternative, but not win, and the class only has fixed regs.
13830 * hard-reg-set.h (class_only_fixed_regs): Declare.
13831 * reginfo.c (class_only_fixed_regs): New array.
13832 (init_reg_sets_1): Initialize it.
13833 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
13834 discourage alternatives using the stack pointer.
13836 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
13838 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13840 * config/arm/arm.md (cbranchqi4): Fix array size.
13841 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13842 calculating length.
13844 2010-07-09 Richard Guenther <rguenther@suse.de>
13846 * gimple.c (struct type_fixup_s): New struct and VEC type.
13847 (gimple_register_type_fixups): New static global.
13848 (gimple_queue_type_fixup): New function.
13849 (gimple_types_compatible_p): Queue type fixups instead of
13850 applying them here.
13851 (gimple_register_type): Apply queued fixups for the
13852 canonical type. Empty the type fixup queue.
13854 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13856 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13857 * configure: Regenerate.
13858 * config.in: Ditto.
13860 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13861 Denys Vlasenko <dvlasenk@redhat.com>
13862 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13864 PR tree-optimization/28632
13865 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13866 (extract_range_from_binary_expr): Further optimize
13867 BIT_AND_EXPR and BIT_IOR_EXPR.
13869 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
13871 * tree-if-conv.c (fold_or_predicates): New.
13872 (add_to_predicate_list): Call it.
13874 2010-07-09 Richard Guenther <rguenther@suse.de>
13876 PR middle-end/44890
13877 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
13878 if base is a pointer.
13879 * tree-cfg.c (verify_expr): Update MEM_REF checking.
13881 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13884 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
13885 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
13886 builtin mask for load/store builtins.
13888 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13890 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
13892 * configure: Regenerate.
13893 * config/i386/i386.c (ix86_print_operand) <case ';'>:
13894 Remove TARGET_MACHO.
13896 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
13898 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
13900 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
13902 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
13904 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
13906 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13908 * config/picochip/picochip.md (commsTestPort): Emit more
13909 efficient sequence for tstport instruction.
13911 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13913 * config/i386/i386.c (ix86_veclib_handler): Make static.
13915 2010-07-09 Richard Guenther <rguenther@suse.de>
13917 PR tree-optimization/44852
13918 * tree-ssa-alias.c: Include toplev.h for exact_log2.
13919 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
13921 (indirect_refs_may_alias_p): Likewise.
13922 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
13924 2010-07-09 Richard Guenther <rguenther@suse.de>
13926 PR tree-optimization/44882
13927 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
13929 (vectorizable_load): Likewise.
13931 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13934 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
13935 All callers changed.
13936 Handle the case when we're called for the epilogue.
13937 (thumb_unexpanded_epilogue): Use it.
13938 (thumb1_expand_epilogue): Likewise.
13940 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13942 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
13943 both ranges are range_int_cst_p with non-negative minimum,
13944 try harder to derive smaller range.
13946 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13948 * genrecog.c: Include diagnostic-core.h before toplev.h.
13949 * genoutput.c: Likewise.
13950 * genextract.c: Likewise.
13951 * genautomata.c: Likewise.
13952 * genemit.c: Likewise.
13953 * genpeep.c: Likewise.
13954 * genattrtab.c: Likewise.
13955 * genconditions.c: Likewise.
13956 * genpreds.c: Likewise.
13958 2010-07-08 Andi Kleen <ak@linux.intel.com>
13960 * lto-section-in.c (lto_section_name): Add missing comma.
13962 2010-07-08 Anatoly Sokolov <aesok@post.ru>
13964 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
13965 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
13966 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
13967 (ia64_override_options): Rename to...
13968 (ia64_option_override): ... this one. Make static.
13970 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
13972 PR middle-end/44843
13973 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
13974 pointed-to type of the offset in a MEM_REF to compute the alignment.
13976 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
13978 * final.c (final_scan_insn): Replace
13979 TARGET_UNWIND_INFO macro check by unwind_emit
13981 * targhooks.c (default_unwind_emit): Removed.
13982 * targhooks.h (default_unwind_emit): Likewise.
13983 * target.def (unwind_emit): Set default value to NULL.
13985 * config/i386/i386-protos.h (ix86_asm_output_function_label):
13987 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
13988 for NULL fntype argument and allow 64-bit targets.
13989 (ix86_asm_output_function_label): New function.
13990 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
13991 (ix86_handle_fndecl_attribute): Likewise.
13992 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
13993 * doc/doc/tm.texi: Regenerated.
13994 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
13995 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
13996 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
13997 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
13998 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
13999 * config/elfos.h: Likewise.
14000 * config/i386/cygming.h: Likewise.
14001 * config/netbsd-aout.h: Likewise.
14002 * config/openbsd.h: Likewise.
14003 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14004 by ix86_asm_output_function_label function call.
14005 * varasm.c (assemble_start_function): Use
14006 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14008 2010-07-08 Jan Hubicka <jh@suse.cz>
14010 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14012 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14014 * ipa-cp.c (ipcp_estimate_growth): Use it.
14015 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14018 2010-07-08 Jan Hubicka <jh@suse.cz>
14020 * tree-inline.c (declare_return_variable): Allocate annotation for new
14023 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14025 PR tree-optimization/44710
14026 * tree-if-conv.c (parse_predicate): New.
14027 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14028 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14030 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14032 * common.opt (ftree-loop-if-convert): New flag.
14033 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14034 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14035 when flag_tree_loop_if_convert is set.
14037 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14039 * config/i386/i386.c: Use short syntax for function calls
14040 through function pointers.
14041 * config/i386/i386.md: Ditto.
14043 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14047 2010-07-08 Richard Guenther <rguenther@suse.de>
14049 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14050 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14052 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14054 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14055 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14056 (loc_list_from_tree): Likewise.
14057 (output_loc_operands): Handle outputting DW_OP_const[48]u
14058 with loc->dtprel set.
14059 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14061 2010-07-08 Jan Hubicka <jh@suse.cz>
14063 * ipa.c: Include pointer-set.h
14064 (cgraph_externally_visible_p): New attribute ALIASED;
14065 when in LTO, hidden symbols are local unless they are aliased.
14066 (function_and_variable_visibility): Compute aliased nodes;
14067 handle LTO and hidden symbol on functions and vars.
14068 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14069 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14071 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14073 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14074 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14075 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14076 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14077 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14078 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14079 (ix86_gen_probe_stack_range): Likewise.
14080 (override_options): Set them.
14081 (ix86_target_stack_probe): New function.
14082 (ix86_compute_frame_layout): Force use of push instructions to
14083 save registers if stack checking with probes is enabled.
14084 (get_scratch_register_on_entry): New function.
14085 (release_scratch_register_on_entry): Likewise.
14086 (ix86_adjust_stack_and_probe): Likewise.
14087 (output_adjust_stack_and_probe): Likewise.
14088 (ix86_emit_probe_stack_range): Likewise.
14089 (output_probe_stack_range): Likewise.
14090 (ix86_expand_prologue): Emit stack checking code if static built-in
14091 stack checking is enabled.
14092 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14093 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14094 (output_adjust_stack_and_probe): Likewise.
14095 (output_probe_stack_range): Likewise.
14096 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14097 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14098 TARGET_STACK_PROBE.
14099 (allocate_stack_worker_64): Likewise.
14100 (allocate_stack): Likewise.
14101 (adjust_stack_and_probe): New insn.
14102 (probe_stack_range): Likewise.
14104 2010-07-08 Richard Guenther <rguenther@suse.de>
14106 PR tree-optimization/44831
14107 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14108 a MEM_REF preserving TBAA info of the original dereference.
14109 Dereference the original pointer if the address is not invariant.
14110 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14111 at least one invariant address that we are going to dereference.
14113 2010-07-08 Richard Guenther <rguenther@suse.de>
14115 PR tree-optimization/44861
14116 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14117 information when building MEM_REFs.
14118 (vectorizable_load): Likewise.
14119 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14121 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14123 * config/sol2-c.c: Do not include diagnostic-core.h.
14125 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14128 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14129 with respect to current_function_decl. Pass decl of the function.
14130 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14131 * ipa-inline.c (compute_inline_parameters): Pass decl to
14132 estimated_stack_frame_size.
14134 2010-07-08 Richard Guenther <rguenther@suse.de>
14136 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14138 (valueize_refs): Call it.
14140 2010-07-08 Richard Guenther <rguenther@suse.de>
14142 PR rtl-optimization/44838
14143 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14144 SSA form do not use pointer equivalence.
14146 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14148 * dwarf2out.c (AT_linkage_name): Delete.
14149 (add_linkage_attr): New function.
14150 (add_linkage_name): Call it to emit the linkage attribute.
14151 (dwarf2out_finish): Likewise.
14152 (move_linkage_attr): Explicitly accept both attribute variants.
14154 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14156 * toplev.h: Do not include diagnostic-core.h.
14157 Include diagnostic-core.h in every file that includes toplev.h.
14158 * c-tree.h: Do not include toplev.h.
14159 * pretty-print.h: Update comment.
14160 * Makefile.in: Update dependencies.
14161 * alias.c: Include diagnostic-core.h in every file that includes
14163 * attribs.c: Likewise.
14164 * auto-inc-dec.c: Likewise.
14165 * bb-reorder.c: Likewise.
14166 * bt-load.c: Likewise.
14167 * caller-save.c: Likewise.
14168 * calls.c: Likewise.
14170 * cfganal.c: Likewise.
14171 * cfgbuild.c: Likewise.
14172 * cfgcleanup.c: Likewise.
14173 * cfghooks.c: Likewise.
14174 * cfgloop.c: Likewise.
14175 * combine.c: Likewise.
14176 * config/alpha/alpha.c: Likewise.
14177 * config/arc/arc.c: Likewise.
14178 * config/arm/arm.c: Likewise.
14179 * config/arm/pe.c: Likewise.
14180 * config/avr/avr.c: Likewise.
14181 * config/bfin/bfin.c: Likewise.
14182 * config/cris/cris.c: Likewise.
14183 * config/crx/crx.c: Likewise.
14184 * config/darwin-c.c: Likewise.
14185 * config/darwin.c: Likewise.
14186 * config/fr30/fr30.c: Likewise.
14187 * config/frv/frv.c: Likewise.
14188 * config/h8300/h8300.c: Likewise.
14189 * config/host-darwin.c: Likewise.
14190 * config/i386/i386.c: Likewise.
14191 * config/i386/netware.c: Likewise.
14192 * config/i386/nwld.c: Likewise.
14193 * config/i386/winnt-cxx.c: Likewise.
14194 * config/i386/winnt-stubs.c: Likewise.
14195 * config/i386/winnt.c: Likewise.
14196 * config/ia64/ia64-c.c: Likewise.
14197 * config/ia64/ia64.c: Likewise.
14198 * config/iq2000/iq2000.c: Likewise.
14199 * config/lm32/lm32.c: Likewise.
14200 * config/m32c/m32c-pragma.c: Likewise.
14201 * config/m32c/m32c.c: Likewise.
14202 * config/m32r/m32r.c: Likewise.
14203 * config/m68hc11/m68hc11.c: Likewise.
14204 * config/m68k/m68k.c: Likewise.
14205 * config/mcore/mcore.c: Likewise.
14206 * config/mep/mep-pragma.c: Likewise.
14207 * config/mep/mep.c: Likewise.
14208 * config/mmix/mmix.c: Likewise.
14209 * config/mn10300/mn10300.c: Likewise.
14210 * config/moxie/moxie.c: Likewise.
14211 * config/pa/pa.c: Likewise.
14212 * config/pdp11/pdp11.c: Likewise.
14213 * config/picochip/picochip.c: Likewise.
14214 * config/rs6000/rs6000-c.c: Likewise.
14215 * config/rs6000/rs6000.c: Likewise.
14216 * config/rx/rx.c: Likewise.
14217 * config/s390/s390.c: Likewise.
14218 * config/score/score.c: Likewise.
14219 * config/score/score3.c: Likewise.
14220 * config/score/score7.c: Likewise.
14221 * config/sh/sh.c: Likewise.
14222 * config/sh/symbian-base.c: Likewise.
14223 * config/sh/symbian-c.c: Likewise.
14224 * config/sh/symbian-cxx.c: Likewise.
14225 * config/sol2-c.c: Likewise.
14226 * config/sol2.c: Likewise.
14227 * config/sparc/sparc.c: Likewise.
14228 * config/spu/spu.c: Likewise.
14229 * config/stormy16/stormy16.c: Likewise.
14230 * config/v850/v850-c.c: Likewise.
14231 * config/v850/v850.c: Likewise.
14232 * config/vax/vax.c: Likewise.
14233 * config/vxworks.c: Likewise.
14234 * config/xtensa/xtensa.c: Likewise.
14235 * convert.c: Likewise.
14237 * cselib.c: Likewise.
14238 * dbgcnt.c: Likewise.
14239 * dbxout.c: Likewise.
14241 * dominance.c: Likewise.
14242 * emit-rtl.c: Likewise.
14243 * explow.c: Likewise.
14244 * expmed.c: Likewise.
14245 * fixed-value.c: Likewise.
14246 * fold-const.c: Likewise.
14247 * fwprop.c: Likewise.
14248 * gcse.c: Likewise.
14249 * ggc-common.c: Likewise.
14250 * ggc-page.c: Likewise.
14251 * ggc-zone.c: Likewise.
14252 * gimple-low.c: Likewise.
14253 * gimplify.c: Likewise.
14254 * graph.c: Likewise.
14255 * haifa-sched.c: Likewise.
14256 * ifcvt.c: Likewise.
14257 * implicit-zee.c: Likewise.
14258 * integrate.c: Likewise.
14259 * ira-build.c: Likewise.
14260 * ira-color.c: Likewise.
14261 * ira-conflicts.c: Likewise.
14262 * ira-costs.c: Likewise.
14263 * ira-lives.c: Likewise.
14265 * lists.c: Likewise.
14266 * loop-doloop.c: Likewise.
14267 * loop-iv.c: Likewise.
14268 * lto-opts.c: Likewise.
14269 * lto-symtab.c: Likewise.
14270 * main.c: Likewise.
14271 * modulo-sched.c: Likewise.
14272 * optabs.c: Likewise.
14273 * params.c: Likewise.
14274 * plugin.c: Likewise.
14275 * postreload-gcse.c: Likewise.
14276 * postreload.c: Likewise.
14277 * predict.c: Likewise.
14278 * profile.c: Likewise.
14279 * real.c: Likewise.
14280 * regcprop.c: Likewise.
14281 * reginfo.c: Likewise.
14282 * regmove.c: Likewise.
14283 * reorg.c: Likewise.
14284 * resource.c: Likewise.
14286 * rtlanal.c: Likewise.
14287 * sched-deps.c: Likewise.
14288 * sched-ebb.c: Likewise.
14289 * sched-rgn.c: Likewise.
14290 * sdbout.c: Likewise.
14291 * sel-sched-dump.c: Likewise.
14292 * sel-sched-ir.c: Likewise.
14293 * simplify-rtx.c: Likewise.
14294 * stmt.c: Likewise.
14295 * stor-layout.c: Likewise.
14296 * store-motion.c: Likewise.
14297 * targhooks.c: Likewise.
14298 * tree-cfg.c: Likewise.
14299 * tree-cfgcleanup.c: Likewise.
14300 * tree-dump.c: Likewise.
14301 * tree-eh.c: Likewise.
14302 * tree-inline.c: Likewise.
14303 * tree-nomudflap.c: Likewise.
14304 * tree-object-size.c: Likewise.
14305 * tree-optimize.c: Likewise.
14306 * tree-outof-ssa.c: Likewise.
14307 * tree-phinodes.c: Likewise.
14308 * tree-profile.c: Likewise.
14309 * tree-ssa-ccp.c: Likewise.
14310 * tree-ssa-coalesce.c: Likewise.
14311 * tree-ssa-live.c: Likewise.
14312 * tree-ssa-loop-niter.c: Likewise.
14313 * tree-ssa-loop-prefetch.c: Likewise.
14314 * tree-ssa-loop.c: Likewise.
14315 * tree-ssa-structalias.c: Likewise.
14316 * tree-ssa-uninit.c: Likewise.
14317 * tree-ssa.c: Likewise.
14318 * tree-vect-data-refs.c: Likewise.
14319 * tree-vect-loop-manip.c: Likewise.
14320 * tree-vect-loop.c: Likewise.
14321 * tree-vect-patterns.c: Likewise.
14322 * tree-vect-stmts.c: Likewise.
14323 * tree-vrp.c: Likewise.
14324 * varasm.c: Likewise.
14327 * xcoffout.c: Likewise.
14329 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14331 * gengtype.c (write_field_root): New function.
14332 (write_root): Use it.
14334 2010-07-07 Wei Guozhi <carrot@google.com>
14336 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14337 of lowest bits to lshift/compare): Add a missing line.
14339 2010-07-07 Wei Guozhi <carrot@google.com>
14341 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14342 of lowest bits to lshift/compare): New.
14344 2010-07-07 Tom Tromey <tromey@redhat.com>
14346 * doc/tm.texi: Update.
14347 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14349 * target.def (want_debug_pub_sections): New hook.
14350 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14351 * dwarf2out.c (add_pubname_string): Check
14352 targetm.want_debug_pub_sections.
14353 (add_pubname): Likewise.
14354 (add_pubtype): Likewise.
14356 2010-07-07 Jie Zhang <jie@codesourcery.com>
14358 * genautomata.c (output_automata_list_min_issue_delay_code):
14359 Correctly decompress min_issue_delay.
14361 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14363 PR rtl-optimization/44404
14364 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14365 possible, use reg_overlap_mentioned_p instead.
14367 2010-07-07 Duncan Sands <baldrick@free.fr>
14369 PR middle-end/41355
14370 * tree.c (build_function_type_skip_args): Copy the original type using
14371 build_distinct_type_copy rather than copy_node.
14373 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14376 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14378 (ix86_expand_prologue): Likewise.
14379 (ix86_handle_fndecl_attribute): Likewise.
14380 (ix86_asm_declare_function_name): Likewise.
14381 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14382 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14383 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14384 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14385 * doc/extend.texi: Likewise.
14387 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14390 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14391 retry if the carry flag isn't valid.
14392 (rdrand<mode>_1): New.
14394 2010-07-07 Richard Guenther <rguenther@suse.de>
14396 PR middle-end/44790
14397 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14398 for expanding the constant offset for MEM_REFs.
14400 2010-07-07 Richard Guenther <rguenther@suse.de>
14402 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14403 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14404 * gimple.h (is_gimple_operand): Remove.
14405 * gimple.c (is_gimple_operand): Likewise.
14406 (walk_gimple_op): Fix wi->val_only setting for calls.
14407 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14408 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14409 invalid gimple calls.
14411 2010-07-06 Jan Hubicka <jh@suse.cz>
14413 * lto-cgraph.c (output_cgraph): Add missing declaration.
14415 2010-07-06 Jan Hubicka <jh@suse.cz>
14417 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14420 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14422 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14423 * doc/rtl.texi (Debug Information): New node.
14424 (NOTE_INSN_VAR_LOCATION): Document.
14425 (debug_insn): Likewise.
14426 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14428 2010-07-07 Jan Hubicka <jh@suse.cz>
14430 With parts by Richard Guenther.
14432 PR middle-end/44813
14433 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14434 for functions passed by reference.
14435 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14436 in memory when passed by reference.
14437 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14439 * ipa-split.c (split_function): Cleanup way return value is passed;
14440 handle SSA DECL_BY_REFERENCE retvals.
14441 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14442 DECL_BY_REFERENCE is set.
14443 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14444 find_what_p_points_to): Handle RESULT_DECL.
14445 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14446 when passing by reference ensure that RESULT_DECL is gimple_val.
14447 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14448 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14450 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14452 PR rtl-optimization/44787
14453 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14454 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14456 2010-07-06 Jan Hubicka <jh@suse.cz>
14458 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14459 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14460 with body can prevail.
14461 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14462 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14463 * cgraph.c (cgraph_get_node_or_alias): New function.
14464 * cgraph.h (cgraph_get_node_or_alias): Declare.
14466 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14468 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14470 (ix86_expand_prologue): Likewise.
14471 (ix86_handle_fndecl_attribute): Likewise.
14472 (ix86_asm_declare_function_name): New function for
14473 ASM_DECLARE_FUNCTION_NAME.
14474 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14475 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14476 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14477 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14478 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14481 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14483 * config/i386/i386.md (immediate_operand): New mode attribute.
14485 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14486 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14487 using P mode iterator.
14488 (pro_epilogue_adjust_stack_di_2): Rename from
14489 pro_epilogue_adjust_stack_rex64_2.
14491 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14493 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14495 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14496 through gen_mov_insv_1 function pointer.
14497 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14498 gen_truncxf<mode>2 through gen_truncxf function pointer.
14499 (remainder<mode>3): Ditto.
14500 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14501 (allocate_stack): Call gen_allocate_stack_worker_64 or
14502 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14504 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14507 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14509 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14510 operand constraint instead of <r><i>m.
14512 2010-07-06 Richard Guenther <rguenther@suse.de>
14514 PR middle-end/44828
14515 * convert.c (convert_to_integer): Watch out for overflowing
14518 2010-07-05 Jan Hubicka <jh@suse.cz>
14520 * lto-streamer.c (write_symbol_vec): Rename to ...
14521 (write_symbol) ... this one; write only symbol given and when
14522 present in cache. Sanity check that what is defined is present
14523 in cgraph/varpool with body/finalized decl.
14524 (write_symbols_of_kind): Remove.
14525 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14526 pairs to produce symtab.
14527 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14528 when doing WPA streaming.
14530 2010-07-05 Jan Hubicka <jh@suse.cz>
14532 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14533 function is still available to fold into.
14535 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14537 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14538 * function.h (struct_function): Change type of local_decls field
14540 (add_local_decl): New function.
14541 (FOR_EACH_LOCAL_DECL): New macro.
14542 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14544 (estimated_stack_frame_size): Likewise.
14545 (expand_used_vars): Likewise.
14546 * cgraphbuild.c (build_cgraph_edges): Likewise.
14547 * function.c (instantiate_decls_1): Likewise.
14548 * ipa-struct-reorg.c (build_data_structure): Likewise.
14549 * ipa-type-escape.c (analyze_function): Likewise.
14550 * lto-streamer-in.c (input_function): Likewise.
14551 * lto-streamer-out.c (output_function): Likewise.
14552 * tree-ssa-live.c (remove_unused_locals): Likewise.
14553 * tree.c (free_lang_data_in_decl): Likewise.
14554 (find_decls_types_in_node): Likewise.
14555 * omp-low.c (remove_exit_barrier): Likewise.
14556 (expand_omp_taskreg): Likewise.
14557 (list2chain): Rename to...
14558 (vec2chain): ...this. Adjust.
14559 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14560 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14561 * gimple-low.c (record_vars_into): Likewise.
14562 * tree-inline.c (remap_decls): Likewise.
14563 (declare_return_variable): Likewise.
14564 (declare_inline_vars): Likewise.
14565 (copy_forbidden): Adjust for new type of cfun->local_decls.
14566 (add_local_variables): New function.
14567 (expand_call_inline): Call it.
14568 (tree_function_versioning): Likewise.
14570 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14572 AVX Programming Reference (June, 2010)
14573 * config/i386/cpuid.h (bit_F16C): New.
14574 (bit_RDRND): Likewise.
14575 (bit_FSGSBASE): Likewise.
14577 * config/i386/i386-builtin-types.def: Add
14578 "DEF_FUNCTION_TYPE (UINT16)", function types for
14579 float16 <-> float conversions and
14580 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14582 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14583 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14584 OPTION_MASK_ISA_F16C.
14586 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14587 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14588 (OPTION_MASK_ISA_F16C_SET): Likewise.
14589 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14590 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14591 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14592 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14593 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14594 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14595 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14596 (override_options): Handle them.
14597 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14598 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14599 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14600 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14601 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14602 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14603 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14604 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14605 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14606 (bdesc_args): Likewise.
14607 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14608 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14609 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14610 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14611 Handle non-memory store.
14613 * config/i386/i386.h (TARGET_FSGSBASE): New.
14614 (TARGET_RDRND): Likewise.
14615 (TARGET_F12C): Likewise.
14617 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14618 (UNSPEC_VCVTPS2PH): Likewise.
14619 (UNSPECV_RDFSBASE): Likewise.
14620 (UNSPECV_RDGSBASE): Likewise.
14621 (UNSPECV_WRFSBASE): Likewise.
14622 (UNSPECV_WRGSBASE): Likewise.
14623 (UNSPECV_RDRAND): Likewise.
14624 (rdfsbase<mode>): Likewise.
14625 (rdgsbase<mode>): Likewise.
14626 (wrfsbase<mode>): Likewise.
14627 (wrgsbase<mode>): Likewise.
14628 (rdrand<mode>): Likewise.
14630 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14632 * config/i386/immintrin.h (_rdrand_u16): New.
14633 (_rdrand_u32): Likewise.
14634 (_readfsbase_u32): Likewise.
14635 (_readfsbase_u64): Likewise.
14636 (_readgsbase_u32): Likewise.
14637 (_readgsbase_u64): Likewise.
14638 (_writefsbase_u32): Likewise.
14639 (_writefsbase_u64): Likewise.
14640 (_writegsbase_u32): Likewise.
14641 (_writegsbase_u64): Likewise.
14642 (_rdrand_u64): Likewise.
14643 (_cvtsh_ss): Likewise.
14644 (_mm_cvtph_ps): Likewise.
14645 (_mm256_cvtph_ps): Likewise.
14646 (_cvtss_sh): Likewise.
14647 (_mm_cvtps_ph): Likewise.
14648 (_mm256_cvtps_ph): Likewise.
14650 * config/i386/sse.md (vcvtph2ps): New.
14651 (*vcvtph2ps_load): Likewise.
14652 (vcvtph2ps256): Likewise.
14653 (vcvtps2ph): Likewise.
14654 (*vcvtps2ph): Likewise.
14655 (*vcvtps2ph_store): Likewise.
14656 (vcvtps2ph256): Likewise.
14658 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14660 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14662 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14665 * genenums.c (main): Output include of insn-constants.h
14666 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14668 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14670 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14671 (override_options): Initialize it.
14672 (ix86_expand_prologue): Use it.
14674 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14676 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14678 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14680 * double-int.h (fit_double_type): Remove declaration.
14681 * double-int.c (fit_double_type): Remove function.
14682 * tree.h (int_fits_type_p): Adjust prototype.
14683 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14684 instead of fit_double_type.
14685 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14686 instead of fit_double_type and build_int_cst_wide.
14687 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14688 instead of fit_double_type and build_int_cst_wide.
14689 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14690 of fit_double_type.
14692 2010-07-05 Jan Hubicka <jh@suse.cz>
14694 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14695 in_other_partition.
14696 * lto-cgraph.c (referenced_from_other_partition_p,
14697 reachable_from_other_partition_p): Use in_other_partition flags.
14698 (output_node, output_varpool_node): COMDAT nodes always have private
14699 copies and thus are never used from other partition.
14701 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14703 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14704 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14705 * config/ia64/ia64.c Include reload.h.
14706 (ia64_memory_move_cost): New function.
14707 (TARGET_MEMORY_MOVE_COST): Define.
14708 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14711 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14713 PR middle-end/42505
14714 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14715 comments about cost model.
14716 (try_add_cand_for): Add second strategy for choosing initial set
14717 based on original IVs, controlled by ORIGINALP argument.
14718 (get_initial_solution): Add ORIGINALP argument.
14719 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14720 (find_optimal_iv_set): Try two different strategies for choosing
14721 the IV set, and return the one with lower cost.
14723 2010-07-05 Richard Guenther <rguenther@suse.de>
14725 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14727 2010-07-05 Richard Guenther <rguenther@suse.de>
14729 * tree.c (reference_alias_ptr_type): New function.
14730 * tree.h (reference_alias_ptr_type): Declare.
14731 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14732 allow non-TARGET_MEM_REF new refs.
14733 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14734 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14735 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14736 (create_mem_ref): Get alias pointer type. Adjust calls to
14737 create_mem_ref_raw.
14738 (maybe_fold_tmr): Likewise.
14739 * tree-flow.h (create_mem_ref): Adjust prototype.
14741 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14744 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14745 *from_p is VAR_DECL.
14747 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14749 * tree.h (build_call_list): Remove.
14750 * tree.c (build_call_list): Remove.
14752 2010-07-05 Richard Guenther <rguenther@suse.de>
14754 * double-int.h (double_int_sub): Declare.
14755 * double-int.c (double_int_sub): New function.
14756 * dwarf2out.c (field_byte_offset): Use it.
14757 * fixed-value.c (do_fixed_add): Likewise.
14758 (do_fixed_multiply): Likewise.
14759 (do_fixed_divide): Likewise.
14760 * tree-predcom.c (add_ref_to_chain): Likewise.
14761 (determine_roots_comp): Likewise.
14762 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14764 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14766 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14769 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14771 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14772 * arm-modes.def (CC_NOTB): Don't define.
14773 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14774 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14775 (LTUGEU): New code_iterator.
14776 (cnb, optab): New corresponding code_attrs.
14777 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14778 to canonical form. Operands 1 and 2 are commutative. Parametrize
14780 (addsi3_carryin_shift_<optab>): Likewise.
14781 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14782 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14783 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14784 (subsi3_compare): Renamed from subsi3_compare0_c.
14785 Change CC_NOTB to CC.
14786 (arm_subsi3_insn): Allow constants for operand 0.
14787 (compare_scc peephole for eq case): New.
14788 (compare_scc splitters): Change CC_NOTB to CC.
14790 2010-07-05 Richard Guenther <rguenther@suse.de>
14792 * tree-ssa-loop-im.c (for_each_index): Do not handle
14793 ALIGN_INDIRECT_REF.
14794 (gen_lsm_tmp_name): Likewise.
14795 * tree-dump.c (dequeue_and_dump): Likewise.
14796 * tree-pretty-print.c (dump_generic_node): Likewise.
14797 (op_code_prio): Likewise.
14798 (op_symbol_code): Likewise.
14799 * tree.c (staticp): Likewise.
14800 (build1_stat): Likewise.
14801 * tree.h (INDIRECT_REF_P): Likewise.
14802 * fold-const.c (maybe_lvalue_p): Likewise.
14803 (operand_equal_p): Likewise.
14804 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14805 (ao_ref_init_from_vn_reference): Likewise.
14806 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14807 (find_interesting_uses_address): Likewise.
14808 * dwarf2out.c (loc_list_from_tree): Likewise.
14809 * gimplify.c (gimplify_expr): Likewise.
14810 * tree-eh.c (tree_could_trap_p): Likewise.
14811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14812 * cfgexpand.c (expand_debug_expr): Likewise.
14813 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14814 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14815 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14816 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
14817 * tree-ssa-operands.c (get_expr_operands): Likewise.
14818 * expr.c (safe_from_p): Likewise.
14819 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
14820 * tree-vect-data-refs.c (vect_setup_realignment): Build
14821 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
14822 * tree-vect-stmts.c (vectorizable_load): Likewise.
14823 * tree.def (ALIGN_INDIRECT_REF): Remove.
14825 2010-07-05 Richard Guenther <rguenther@suse.de>
14827 PR tree-optimization/44784
14828 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
14829 for inserted stmts.
14830 (find_or_generate_expression): Fix SCCVN insertion check.
14832 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
14834 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
14835 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14836 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
14839 2010-07-05 Ira Rosen <irar@il.ibm.com>
14841 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14842 statements that are not vectorized.
14843 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14846 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14849 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14851 2010-07-05 Richard Guenther <rguenther@suse.de>
14853 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14854 RESULT_DECLs properly.
14856 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14858 PR rtl-optimization/44695
14859 * config/i386/i386.md (extract_code): Removed.
14860 (<u>divmodqi4): Likewise.
14862 (udivmodqi4): Likewise.
14863 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14864 (udivmodhiqi3): Likewise.
14866 2010-07-04 Jan Hubicka <jh@suse.cz>
14868 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
14870 2010-07-04 Jan Hubicka <jh@suse.cz>
14872 * cgraphunit.c (init_cgraph): Only initialize dump file if it
14873 is not already initialized.
14875 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14877 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
14878 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
14879 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
14880 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
14881 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
14882 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
14883 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
14884 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
14885 (sync_new_nand_optab): Redefine as macros.
14886 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
14888 (direct_optab_index): New enum.
14889 (direct_optab_d): New structure.
14890 (direct_optab): New typedef.
14891 (direct_optab_table): Declare.
14892 (direct_optab_handler, set_direct_optab_handler): New functions.
14893 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
14894 (sync_lock_release_optab): New macros.
14895 * optabs.c (direct_optab_table): New variable.
14896 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
14897 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
14898 cmpstr_optab and cmpstrn_optab.
14899 (emit_conditional_move): Likewise for movcc_optab.
14900 (can_conditionally_move_p): Likewise for movcc_gen_code.
14901 (init_insn_codes): Clear direct_optab_table.
14902 (init_optabs): Don't initialize the new "direct optabs" here.
14903 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
14905 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
14906 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
14907 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
14908 (expand_sync_operation): Likewise other sync_*_optabs.
14909 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
14910 to sync_compare_and_swap_optab.
14911 (expand_sync_lock_test_and_set): Use direct_optab_handler for
14912 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
14913 to the names of both.
14914 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
14915 cmpstr_optab and cmpstrn_optab.
14916 (expand_builtin_lock_release): Likewise sync_lock_release.
14917 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
14918 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
14919 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
14920 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
14921 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
14922 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
14923 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
14924 (sync_lock_test_and_set, sync_lock_release): Delete.
14925 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
14926 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
14927 * genopinit.c (optabs): Use set_direct_optab_handler for the new
14929 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
14930 the "optab" local variable. Use direct_optab_handler for optab and
14931 sync_compare_and_swap_optab.
14932 * reload1.c (reload_in_optab, reload_out_optab): Delete.
14933 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
14934 reload_in_optab and reload_out_optab.
14935 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
14936 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
14937 * config/pa/pa.c (pa_secondary_reload): Likewise.
14938 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
14939 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
14940 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
14941 (VMSupportsCS8_builtin): Likewise.
14943 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14945 * optabs.h (optab_handlers): Change type of insn_code to int.
14946 (optab_handler, set_optab_handler, convert_optab_handler)
14947 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
14949 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
14950 (init_insn_codes): Zero both the above arrays.
14951 (init_optabs): Never call init_insn_codes first time around.
14953 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
14955 * optabs.h (optab_handler, convert_optab_handler): Turn into
14956 inline functions that return an insn code.
14957 (set_optab_handler, set_convert_optab_handler): New functions.
14958 * builtins.c: Replace optab_handler(X)->insn_code with
14959 optab_handler or set_optab_handler thoughout. Likewise
14960 convert_optab_handler(X)->insn_code with convert_optab_handler
14961 and set_convert_optab_handler.
14962 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
14963 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
14964 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
14965 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
14966 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
14967 config/spu/spu.c: Likewise.
14969 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
14972 * config.gcc (sh*-*-*): Use regular expressions instead of
14973 the 'i' modifier for sed substitutions.
14975 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
14977 * gimple.c (gimple_body): Comments added.
14979 2010-07-04 Richard Guenther <rguenther@suse.de>
14981 PR middle-end/44809
14982 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
14983 of an INDIRECT_REF.
14985 2010-07-04 Richard Guenther <rguenther@suse.de>
14987 PR tree-optimization/44479
14988 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
14989 extra SSA name copy statements which preserves points-to
14991 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14992 Copy points-to information for all pointers. Properly handle
14994 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
14996 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
14999 2010-07-04 Richard Guenther <rguenther@suse.de>
15001 PR middle-end/44785
15002 * tree-inline.c (initialize_inlined_parameters): Do not
15003 re-use pointer-map slot over remap_type call.
15005 2010-07-04 Richard Guenther <rguenther@suse.de>
15007 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15009 2010-07-04 Richard Guenther <rguenther@suse.de>
15011 PR tree-optimization/44656
15012 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15013 again after value-replacing in the defintions lhs.
15015 2010-07-04 Ira Rosen <irar@il.ibm.com>
15016 Revital Eres <eres@il.ibm.com>
15018 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15019 Document new arguments.
15020 * doc/tm.texi: Regenerate.
15021 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15022 Handle unaligned store.
15023 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15024 * target.def (builtin_vectorization_cost): Add new arguments.
15025 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15026 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15027 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15028 (vect_vfa_segment_size): Fix indentation.
15029 * tree-vectorizer.h (struct _vect_peel_info): New.
15030 (struct _vect_peel_extended_info): New.
15031 (struct _loop_vec_info): Add new field for peeling hash table and a
15032 macro for its access.
15033 (VECT_MAX_COST): Define.
15034 (vect_get_load_cost): Declare.
15035 (vect_get_store_cost, vect_get_known_peeling_cost,
15036 vect_get_single_scalar_iteraion_cost): Likewise.
15037 (vect_supportable_dr_alignment): Add new argument.
15038 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15040 (destroy_loop_vec_info): Free peeling hash table.
15041 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15042 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15043 vect_analyze_slp. Fix indentation.
15044 (vect_get_single_scalar_iteraion_cost): New function.
15045 (vect_get_known_peeling_cost): Likewise.
15046 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15047 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15048 statement. Move outside cost calculation inside unknown peeling case.
15049 Call vect_get_known_peeling_cost for known amount of peeling.
15050 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15051 reference to the print message of forced alignment.
15052 (vect_verify_datarefs_alignment): Update call to
15053 vect_supportable_dr_alignment.
15054 (vect_get_data_access_cost): New function.
15055 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15056 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15057 vect_peeling_hash_choose_best_peeling): Likewise.
15058 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15059 to store all the accesses in the loop and find best possible access to
15060 align using peeling for known alignment case. For unknown alignment
15061 check if stores are preferred or if peeling is worthy.
15062 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15063 (vect_supportable_dr_alignment): Add new argument and check aligned
15064 accesses according to it.
15065 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15066 (cost_for_stmt): Call vect_get_stmt_cost.
15067 (vect_model_simple_cost): Likewise.
15068 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15069 vect_get_store_cost to calculate the cost of the statement.
15070 (vect_get_store_cost): New function.
15071 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15072 vect_get_load_cost to calculate the cost of the statement.
15073 (vect_get_load_cost): New function.
15074 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15075 (vectorizable_load): Likewise.
15076 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15077 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15078 arguments. Handle unaligned store.
15079 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15080 (rs6000_builtin_support_vector_misalignment): Return true for word and
15081 double word alignments for VSX.
15082 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15083 vect_supportable_dr_alignment and builtin_vectorization_cost.
15085 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15088 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15089 (prefetch_nocc_operand): Likewise.
15090 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15091 (prefetch_20): New insn.
15092 (prefetch_cc): Remove.
15093 (prefetch_nocc): Likewise.
15095 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15097 * expr.c (vector_mode_valid_p): Move to c-common.c.
15098 * expr.h (vector_mode_valid_p): Do not declare here.
15099 * system.h: Poison GCC_EXPR_H in front-ends.
15100 * Makefile.in: Update dependencies.
15102 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15105 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15107 2010-07-03 Jan Hubicka <jh@suse.cz>
15109 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15110 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15111 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15112 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15115 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15117 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15118 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15119 TV_IPA_LTO_DECL_OUT): New.
15120 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15122 2010-07-03 Jan Hubicka <jh@suse.cz>
15124 * ipa-inline.c (update_edge_key): Break out from ...
15125 update_callers_keys): ... here;
15126 (update_callee_keys): Update only the edges from caller to callee.
15127 (update_all_calle_keys): Do what update_calle_keys did.
15128 (decide_inlining_of_small_functions): Avoid recomputing of all
15129 callees when badness increase.
15131 2010-07-03 Jie Zhang <jie@codesourcery.com>
15133 * config/arm/arm.c (arm_attr_length_move_neon): New.
15134 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15135 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15136 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15137 to compute length attribute.
15139 2010-07-03 Jie Zhang <jie@codesourcery.com>
15141 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15142 as predicate for operand 1 and remove its constraint.
15143 * config/arm/predicates.md (vfp_register_operand): New.
15144 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15145 (*push_fp_multi): Likewise.
15147 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15149 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15151 2010-07-03 Jan Hubicka <jh@suse.cz>
15153 * config/i386/i386.c (override_options): Revert accidental commit.
15155 2010-07-02 Le-Chun Wu <lcwu@google.com>
15158 * doc/invoke.texi: Update documentation of -Wshadow.
15160 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15161 Julian Brown <julian@codesourcery.com>
15162 Sandra Loosemore <sandra@codesourcery.com>
15164 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15165 comparisons. Adjust to take both operands.
15166 (arm_select_cc_mode): Handle DImode comparisons.
15167 (arm_gen_compare_reg): Generate a scratch register for DImode
15168 comparisons which require one. Use xor for Thumb equality checks.
15169 (arm_const_double_by_immediates): New.
15170 (arm_print_operand): Allow 'Q' and 'R' for constants.
15171 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15172 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15173 arm_canonicalize_comparison.
15174 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15175 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15177 (arm_const_double_by_immediates): Declare.
15178 * config/arm/constraints.md (Di): New constraint.
15179 * config/arm/predicates.md (arm_immediate_di_operand)
15180 (arm_di_operand, cmpdi_operand): New.
15181 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15182 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15183 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15184 (cstoredi4): Handle non-Cirrus also.
15186 2010-07-02 Julian Brown <julian@codesourcery.com>
15187 Sandra Loosemore <sandra@codesourcery.com>
15190 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15191 (smax<mode>3): Disable for NEON float modes when
15192 flag_unsafe_math_optimizations is false.
15193 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15195 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15196 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15197 for NEON float modes when flag_unsafe_math_optimizations is false.
15198 (quad_halves_<code>v4sf): Only enable if
15199 flag_unsafe_math_optimizations is true.
15200 * doc/invoke.texi (ARM Options): Add note about floating point
15201 vectorization requiring -funsafe-math-optimizations.
15203 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15204 Julian Brown <julian@codesourcery.com>
15206 * config/arm/neon.md (UNSPEC_VABA): Delete.
15207 (UNSPEC_VABAL): Delete.
15208 (UNSPEC_VABS): Delete.
15209 (UNSPEC_VMUL_N): Delete.
15210 (adddi3_neon): New.
15211 (subdi3_neon): New.
15212 (mul<mode>3add<mode>_neon): Make the pattern named.
15213 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15214 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15216 (neon_vadd<mode>_unspec): ...to this.
15217 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15218 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15219 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15220 (neon_vaba<mode>): Rewrite in terms of vabd.
15221 (neon_vabal<mode>): Rewrite in terms of vabdl.
15222 (neon_vabs<mode>): Rewrite without unspec.
15223 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15224 (*arm_subdi3): Likewise.
15225 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15226 No_op attribute to disable assembly output checks.
15227 * config/arm/arm_neon.h: Regenerated.
15228 * doc/arm-neon-intrinsics.texi: Regenerated.
15230 2010-07-02 Jan Hubicka <jh@suse.cz>
15232 * ipa-split.c (split_function): For aggregate values, set the return
15233 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15234 *<retval> = fncall.part ().
15235 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15237 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15239 * config/arm/neon.md (UNSPEC_VAND): Delete.
15240 (UNSPEC_VBIC): Delete.
15241 (UNSPEC_VCLZ): Delete.
15242 (UNSPEC_VCNT): Delete.
15243 (UNSPEC_VEOR): Delete.
15244 (UNSPEC_VORN): Delete.
15245 (UNSPEC_VORR): Delete.
15246 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15247 core registers too.
15248 (anddi3_neon): Likewise.
15249 (orndi3_neon): Likewise.
15250 (bicdi3_neon): Likewise.
15251 (xordi3_neon): Likewise.
15252 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15253 rid of unspec and handle unused operand.
15254 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15255 * config/arm/predicates.md (imm_for_neon_logic_operand):
15256 Require TARGET_NEON.
15257 (imm_for_neon_inv_logic_operand): Likewise.
15258 * config/arm/arm.md (define_split for logical_binary_operator):
15259 Disable for NEON registers.
15260 (anddi3): Add new define_expand, and rename the insn. Disable
15261 this insn for NEON, where anddi3_neon now applies.
15262 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15263 (iordi3): As for anddi3.
15264 (xordi3): Likewise.
15265 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15266 as No_op to disable testing for exact instruction match.
15271 * config/arm/arm_neon.h: Regenerated.
15272 * doc/arm-neon-intrinsics.texi: Regenerated.
15274 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15276 * expr.h (emit_stack_probe): Declare.
15277 * explow.c (emit_stack_probe): Make global.
15278 (anti_adjust_stack_and_probe): Fix comments.
15279 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15280 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15281 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15282 * config/sparc/sparc.c: Include except.h.
15283 (sparc_emit_probe_stack_range): New function.
15284 (output_probe_stack_range): Likewise.
15285 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15286 built-in stack checking is enabled.
15287 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15288 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15289 (probe_stack_range): New insn.
15291 2010-07-02 Richard Guenther <rguenther@suse.de>
15294 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15295 for argument alignment.
15297 2010-07-02 Jan Hubicka <jh@suse.cz>
15299 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15300 walk backwards from entry_bb to check only those basic block of header
15301 that might lead to execution of split part.
15302 (consider_split) ... here.
15303 (find_return_bb): Allow assignment in return BB.
15304 (find_retval): New.
15305 (split_function): Fix name of cloned function; take care of updating
15306 return value in return_bb containing move.
15308 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15311 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15312 used variable insn.
15314 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15316 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15317 (is_set_with_extension_DI): Delete.
15318 (struct zero_extend_info): New structure.
15319 (add_removable_zero_extend): New function.
15320 (find_removable_zero_extends): Use note_stores to find SETs.
15321 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15323 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15325 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15326 is_miss_rate_acceptable. Pull total_positions computation
15327 out of the loops. Early return if miss_positions exceeds
15328 the acceptable threshold.
15329 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15330 is_miss_rate_acceptable after renaming of compute_miss_rate.
15332 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15334 PR middle-end/44576
15335 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15336 of 1000) for miss rate if the address diference is greater than or
15337 equal to the cache line size (the two reference will never hit the
15340 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15343 * config/arm/arm-modes.def (CC_NOTB): New mode.
15344 * config/arm/arm.c (get_arm_condition_code): Handle it.
15345 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15346 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15347 (compare_scc): Now a define_and_split. Add a number of extra
15348 splitters before it.
15351 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15353 (arm_rtx_costs_1): Likewise.
15354 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15355 * config/arm/arm.md (is_arch6): New attribute.
15356 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15357 extendqisi2): Tighten the code somewhat, avoiding invalid
15358 RTL to occur in the expander patterns.
15359 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15360 (thumb1_zero_extendhisi2_v6): Delete.
15361 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15362 (thumb1_extendhisi2_v6): Delete.
15363 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15364 (thumb1_extendqisi2_v6): Delete.
15365 (zero_extendhisi2 for register input splitter): New.
15366 (zero_extendqisi2 for register input splitter): New.
15367 (thumb1_extendhisi2 for register input splitter): New.
15368 (extendhisi2 for register input splitter): New.
15369 (extendqisi2 for register input splitter): New.
15370 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15371 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15372 and add support for a register alternative requiring a split.
15373 (thumb1_zero_extendqisi2): Likewise.
15374 (arm_zero_extendqisi2): Likewise.
15375 (arm_extendhisi2): Likewise.
15376 (arm_extendqisi2): Likewise.
15378 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15380 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15381 instead of an unspec.
15382 (neon_expand_vector_init): Likewise.
15383 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15384 (UNSPEC_VDUP_LANE): Delete.
15385 (UNSPEC VDUP_N): Delete.
15386 (UNSPEC_VGET_HIGH): Delete.
15387 (UNSPEC_VGET_LANE): Delete.
15388 (UNSPEC_VGET_LOW): Delete.
15389 (UNSPEC_VMVN): Delete.
15390 (UNSPEC_VSET_LANE): Delete.
15391 (V_double_vector_mode): New.
15392 (vec_set<mode>_internal): Make code emitted match that for the
15393 corresponding intrinsics.
15394 (vec_setv2di_internal): Likewise.
15395 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15396 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15397 (neon_vset_lane<mode>): Combine double and quad patterns and
15398 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15399 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15400 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15401 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15402 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15403 with neon_vdup_lanev2di, adjusting the pattern from the latter
15404 to be predicable for consistency.
15405 (neon_vdup_lane<mode>_internal): New.
15406 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15407 to avoid using an unspec.
15408 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15409 (neon_vdup_lanev2di): Turn into a define_expand.
15410 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15411 (neon_vget_high<mode>): Replace with....
15412 (neon_vget_highv16qi): New pattern using canonical RTL.
15413 (neon_vget_highv8hi): Likewise.
15414 (neon_vget_highv4si): Likewise.
15415 (neon_vget_highv4sf): Likewise.
15416 (neon_vget_highv2di): Likewise.
15417 (neon_vget_low<mode>): Replace with....
15418 (neon_vget_lowv16qi): New pattern using canonical RTL.
15419 (neon_vget_lowv8hi): Likewise.
15420 (neon_vget_lowv4si): Likewise.
15421 (neon_vget_lowv4sf): Likewise.
15422 (neon_vget_lowv2di): Likewise.
15424 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15425 test for this emitting vmov.
15426 (Vset_lane): Likewise.
15427 (Vdup_n): Likewise.
15428 (Vmov_n): Likewise.
15430 * doc/arm-neon-intrinsics.texi: Regenerated.
15432 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15434 * config/arm/neon.md (vec_extractv2di): Correct error in register
15435 numbering to reconcile with neon_vget_lanev2di.
15437 2010-07-02 Richard Guenther <rguenther@suse.de>
15439 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15440 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15441 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15442 points-to information.
15444 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15446 * config/s390/s390.c (override_options): Adopt prefetching
15447 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15449 2010-07-02 Jan Hubicka <jh@suse.cz>
15451 * df-problems.c (df_kill_notes): Do not collect dead notes.
15452 (df_set_note): Just call add_reg_note.
15453 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15454 df_create_unused_note): Do not deal with lists of old notes.
15455 (df_note_bb_compute): Likewise.
15457 2010-07-02 Richard Guenther <rguenther@suse.de>
15459 * tree-ssa-structalias.c (find_func_aliases): Handle
15460 pointer alignment via BIT_AND_EXPR.
15461 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15463 2010-07-02 Richard Guenther <rguenther@suse.de>
15465 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15466 mismatching number of dimensions properly.
15468 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15471 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15472 (lo_sum (high ...) ...) patterns generated by earlier passes.
15474 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15476 * doc/install.texi (Prerequisites): Document Perl requirement on
15478 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15480 2010-07-02 Richard Guenther <rguenther@suse.de>
15482 PR middle-end/44777
15483 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15485 2010-07-02 Jan Hubicka <jh@suse.cz>
15487 PR middle-end/44706
15488 * predict.c (predict_paths_for_bb): Handle case when control dependence
15489 BB has only abnormal edges.
15491 2010-07-02 Richard Guenther <rguenther@suse.de>
15493 PR tree-optimization/44748
15494 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15495 the embedded conversion in MEM_REFs.
15497 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15499 * reload.c: Include toplev.h.
15500 * recog.c: Likewise.
15501 * Makefile.in: Adjust dependencies.
15503 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15506 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15507 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15509 2010-07-01 Richard Guenther <rguenther@suse.de>
15511 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15514 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15517 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15518 Fix argument types.
15520 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15523 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15524 Make sure operand 0 dies.
15526 2010-07-01 Richard Guenther <rguenther@suse.de>
15528 PR middle-end/42834
15529 PR middle-end/44468
15530 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15531 * doc/generic.texi (References to storage): Document MEM_REF.
15532 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15533 (print_call_name): Likewise.
15534 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15535 (build_simple_mem_ref_loc): New function.
15536 (mem_ref_offset): Likewise.
15537 * tree.h (build_simple_mem_ref_loc): Declare.
15538 (build_simple_mem_ref): Define.
15539 (mem_ref_offset): Declare.
15540 * fold-const.c: Include tree-flow.h.
15541 (operand_equal_p): Handle MEM_REF.
15542 (build_fold_addr_expr_with_type_loc): Likewise.
15543 (fold_comparison): Likewise.
15544 (fold_unary_loc): Fold
15545 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15546 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15547 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15548 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15549 (ptr_deref_may_alias_ref_p_1): Likewise.
15550 (ao_ref_base_alias_set): Properly differentiate base object for
15552 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15553 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15554 (indirect_refs_may_alias_p): Likewise.
15555 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15557 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15558 (call_may_clobber_ref_p_1): Likewise.
15559 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15560 * expr.c (expand_assignment): Handle MEM_REF.
15561 (store_expr): Handle MEM_REFs from STRING_CSTs.
15562 (store_field): If expanding a MEM_REF of a non-addressable
15563 decl use bitfield operations.
15564 (get_inner_reference): Handle MEM_REF.
15565 (expand_expr_addr_expr_1): Likewise.
15566 (expand_expr_real_1): Likewise.
15567 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15568 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15569 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15570 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15571 (dr_analyze_indices): Likewise.
15572 (dr_analyze_alias): Likewise.
15573 (object_address_invariant_in_loop_p): Likewise.
15574 * gimplify.c (mark_addressable): Handle MEM_REF.
15575 (gimplify_cond_expr): Build MEM_REFs.
15576 (gimplify_modify_expr_to_memcpy): Likewise.
15577 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15578 (gimple_fold_indirect_ref): Adjust.
15579 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15580 * tree.def (MEM_REF): New tree code.
15581 * tree-dfa.c: Include toplev.h.
15582 (get_ref_base_and_extent): Handle MEM_REF.
15583 (get_addr_base_and_unit_offset): New function.
15584 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15585 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15587 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15588 accesses if the array has just one dimension. Remove always true
15589 parameter. Do not require type compatibility here.
15590 (maybe_fold_offset_to_component_ref): Remove.
15591 (maybe_fold_stmt_indirect): Remove.
15592 (maybe_fold_reference): Remove INDIRECT_REF handling.
15593 Fold back to non-MEM_REF.
15594 (maybe_fold_offset_to_address): Simplify. Deal with type
15596 (maybe_fold_reference): Likewise.
15597 (maybe_fold_stmt_addition): Likewise. Also handle
15598 &ARRAY + I in addition to &ARRAY[0] + I.
15599 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15600 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15601 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15602 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15603 conversions useless.
15604 (warn_uninitialized_var): Handle MEM_REF.
15605 (maybe_rewrite_mem_ref_base): New function.
15606 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15608 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15609 INDIRECT_REF handling.
15610 (copy_tree_body_r): Handle MEM_REF.
15611 * gimple.c (is_gimple_addressable): Adjust.
15612 (is_gimple_address): Likewise.
15613 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15614 invariant base are invariant.
15615 (is_gimple_min_lval): Adjust.
15616 (is_gimple_mem_ref_addr): New function.
15617 (get_base_address): Handle MEM_REF.
15618 (count_ptr_derefs): Likewise.
15619 (get_base_loadstore): Likewise.
15620 * gimple.h (is_gimple_mem_ref_addr): Declare.
15621 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15622 * tree-cfg.c (verify_address): New function, split out from ...
15623 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15624 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15626 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15627 INDIRECT_REF. Allow conversions.
15628 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15629 a register does not change its size.
15630 (verify_types_in_gimple_reference): Verify MEM_REF.
15631 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15633 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15635 (mark_address_taken): Handle MEM_REF.
15636 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15637 (get_asm_expr_operands): Pass opf_not_non_addressable.
15638 (get_expr_operands): Handle opf_[not_]non_addressable.
15639 Handle MEM_REF. Remove INDIRECT_REF handling.
15640 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15641 (search_for_addr_array): Likewise.
15642 (check_array_bounds): Likewise.
15643 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15644 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15645 (ref_always_accessed_p): Likewise.
15646 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15647 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15649 * cgraphbuild.c (mark_load): Properly check for NULL result
15650 from get_base_address.
15651 (mark_store): Likewise.
15652 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15653 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15654 handling for MEM_REF.
15655 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15656 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15657 * builtins.c (stabilize_va_list_loc): Use the function ABI
15658 valist type if we couldn't canonicalize the argument type.
15659 Always dereference with the canonical va-list type.
15660 (maybe_emit_free_warning): Handle MEM_REF.
15661 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15663 * builtins.c (fold_builtin_memory_op): Use ref-all types
15664 for all memcpy foldings.
15665 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15666 (build_outer_var_ref): Likewise.
15667 (scan_omp_1_op): Likewise.
15668 (lower_rec_input_clauses): Likewise.
15669 (lower_lastprivate_clauses): Likewise.
15670 (lower_reduction_clauses): Likewise.
15671 (lower_copyprivate_clauses): Likewise.
15672 (expand_omp_atomic_pipeline): Likewise.
15673 (expand_omp_atomic_mutex): Likewise.
15674 (create_task_copyfn): Likewise.
15675 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15676 Remove old union trick. Initialize constant offsets.
15677 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15678 INDIRECT_REF. Init base_alias_set properly.
15679 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15680 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15681 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15683 (may_insert): Remove.
15684 (visit_reference_op_load): Do not test may_insert.
15685 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15686 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15687 a field to store the constant offset this op applies.
15688 (run_scc_vn): Adjust prototype.
15689 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15690 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15691 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15692 bother about volatile qualifiers on pointers.
15693 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15694 * tree-ssa-loop-ivopts.c
15695 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15696 (strip_offset_1): Likewise.
15697 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15699 (get_computation_cost_at): Likewise.
15700 * ipa-pure-const.c (check_op): Handle MEM_REF.
15701 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15702 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15704 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15705 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15706 (eliminate_local_variables_1): Likewise.
15707 (create_call_for_reduction_1): Likewise.
15708 (create_loads_for_reductions): Likewise.
15709 (create_loads_and_stores_for_name): Likewise.
15710 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15711 (ssa_accessed_in_tree): Handle MEM_REF.
15712 (ssa_accessed_in_assign_rhs): Likewise.
15713 (update_type_size): Likewise.
15714 (analyze_accesses_for_call_stmt): Likewise.
15715 (analyze_accesses_for_assign_stmt): Likewise.
15716 (transform_access_sites): Likewise.
15717 (transform_allocation_sites): Likewise.
15718 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15719 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15720 not handle INDIRECT_REF.
15721 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15722 (cond_store_replacement): Likewise.
15723 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15724 MEM_REF, no not handle INDIRECT_REFs.
15725 (insert_into_preds_of_block): Properly initialize avail.
15726 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15727 for ARRAY_REFs. Properly handle reference lookups that
15728 require a bit re-interpretation.
15729 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15730 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15731 (build_ref_for_offset_1): Remove.
15732 (build_ref_for_offset): Build MEM_REFs.
15733 (gate_intra_sra): Disable for now.
15734 (sra_ipa_modify_expr): Handle MEM_REF.
15735 (ipa_early_sra_gate): Disable for now.
15736 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15738 (disqualify_base_of_expr): Likewise.
15739 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15741 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15742 Use mem_ref_offset. Remove bogus folding.
15743 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15744 (make_fancy_name_1): Add support for MEM_REF.
15745 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15746 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15747 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15748 (compute_complex_ancestor_jump_func): Likewise.
15749 (ipa_analyze_virtual_call_uses): Likewise.
15750 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15751 INDIRECT_REF folding with more generalized MEM_REF folding.
15752 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15753 (forward_propagate_addr_into_variable_array_index): Also handle
15754 &ARRAY + I in addition to &ARRAY[0] + I.
15755 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15756 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15757 creates assignments with overlap.
15758 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15759 (get_frame_field): Likewise.
15760 (get_nonlocal_debug_decl): Likewise.
15761 (convert_nonlocal_reference_op): Likewise.
15762 (struct nesting_info): Add mem_refs pointer-set.
15763 (create_nesting_tree): Allocate it.
15764 (convert_local_reference_op): Insert to be folded mem-refs.
15765 (fold_mem_refs): New function.
15766 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15767 (free_nesting_tree): Free the pointer-set.
15768 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15769 (vectorizable_load): Likewise.
15770 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15771 (propagate_with_phi): Likewise.
15772 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15773 instead of INDIRECT_REFs.
15774 (compute_object_offset): Handle MEM_REF.
15775 (plus_stmt_object_size): Handle MEM_REF.
15776 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15778 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15779 (symbol_marked_for_renaming): Likewise.
15780 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15781 (fold-const.o): Add $(TREE_FLOW_H).
15782 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15783 (find_func_clobbers): Likewise.
15784 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15785 (decompose_access): Likewise.
15786 (replace_field_acc): Likewise.
15787 (replace_field_access_stmt): Likewise.
15788 (insert_new_var_in_stmt): Likewise.
15789 (get_stmt_accesses): Likewise.
15790 (reorg_structs_drive): Disable.
15791 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15792 (ix86_canonical_va_list_type): Likewise.
15794 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15797 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
15798 * target.def (struct gcc_target): Replace enum reg_class with
15799 reg_class_t in hook argument / return types.
15800 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
15801 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
15802 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
15803 * targhooks.h (default_branch_target_register_class): Likewise.
15804 (default_ira_cover_classes, default_secondary_reload): Likewise.
15805 (default_memory_move_cost, default_register_move_cost): Likewise.
15806 * targhooks.c (default_branch_target_register_class): Likewise.
15807 (default_ira_cover_classes, default_secondary_reload): Likewise.
15808 (default_memory_move_cost, default_register_move_cost): Likewise.
15809 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
15810 * bt-load.c (branch_target_load_optimize): Likewise.
15811 * ira.c (setup_cover_and_important_classes): Likewise.
15812 * ira-costs.c (copy_cost): Likewise.
15813 * reload1.c (emit_input_reload_insns): Likewise.
15814 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15815 * config/frv/frv.c (frv_secondary_reload): Likewise.
15816 * config/s390/s390.c (s390_secondary_reload): Likewise.
15817 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
15818 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
15819 (ix86_register_move_cost): Likewise.
15820 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
15821 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
15822 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
15823 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
15824 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
15825 (rs6000_ira_cover_classes): Likewise.
15826 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
15827 * config/picochip/picochip-protos.h (picochip_secondary_reload):
15829 * config/pa/pa.c (pa_secondary_reload): Likewise.
15830 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
15831 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
15832 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
15833 * doc/tm.texi: Regenerate.
15835 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
15837 PR bootstrrap/44726
15838 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15840 (build_alias_set_optimal_p): Likewise.
15841 (build_base_obj_set_for_drs): Likewise.
15843 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15845 * target.def: Remove comment about licensing problems of function
15848 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15849 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15850 * doc/tm.texi: Regenerate.
15852 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15853 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15855 * target.def (enum_va_list_p): Use DEFHOOK.
15856 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15857 Rename ptype to ptree.
15858 * doc/tm.texi: Regenerate.
15860 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15861 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15862 * doc/tm.texi: Regenerate.
15864 * target.def (memory_move_cost): Use DEFHOOK.
15865 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15866 Rename regclass AKA class to rclass.
15867 * doc/tm.texi: Regenerate.
15869 * target.def (pragma_parse): Use DEFHOOK.
15870 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
15871 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
15872 * doc/tm.texi: Regenerate.
15874 * target.def (pass_by_reference): Use DEFHOOK.
15875 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
15876 * doc/tm.texi: Regenerate.
15878 * target.def (resolve_overloaded_builtin): Rename params to arglist.
15880 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
15881 * doc/tm.texi: Regenerate.
15883 * target.def (return_pops_args): Use DEFHOOK.
15884 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
15885 Rename stack-size to size.
15886 * doc/tm.texi: Regenerate.
15888 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
15889 last-sched_cycle to last_clock, cur_cycle to clock.
15890 * doc/tm.texi.in: Use @hook.
15891 * doc/tm.texi: Regenerate.
15893 * target.def (print_operand, print_operand_address): Update comment.
15894 (print_operand_punct_valid_p): Likewise.
15896 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15898 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
15900 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
15901 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
15902 * rtl-error.h: New.
15903 * regrename.c: Do not include toplev.h. Include rtl-error.h.
15904 * rtl-error.c: Likewise.
15905 * reload.c: Likewise.
15906 * recog.c: Likewise.
15907 * sel-sched.c: Likewise.
15908 * function.c: Likewise.
15909 * reg-stack.c: Likewise.
15910 * cfgrtl.c: Likewise.
15911 * reload1.c: Likewise.
15912 * final.c: Include rtl-error.
15913 * Makefile.in: Adjust dependencies.
15915 2010-06-30 Jan Hubicka <jh@suse.cz>
15917 PR middle-end/PR44706
15918 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
15919 to return the value.
15921 2010-06-30 Michael Matz <matz@suse.de>
15924 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
15925 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
15926 a gimple reg, attach the original VDEF to the last store in the
15929 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
15932 * config/darwin.c (darwin_override_options): Use renamed
15933 targetm.asm_out.emit_unwind_label.
15935 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
15937 PR tree-optimization/39799
15938 * tree-inline.c (remap_ssa_name): Initialize variable only if
15939 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
15941 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
15943 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
15945 2010-06-30 Richard Guenther <rguenther@suse.de>
15948 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
15949 against oscillation with reverse peephole2.
15951 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
15954 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15957 2010-06-30 Nick Clifton <nickc@redhat.com>
15959 * config/rx/rx-modes.def: New file.
15960 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
15961 (CC_REGNUM): Define.
15962 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
15964 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
15965 (SELECT_CC_MODE): Define.
15966 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
15967 (reg:CC CC_REG) instead of (cc0).
15968 (attr "cc"): Delete.
15969 (cbranchsi4): Do not split compare and branch here. Instead move
15971 (cbranchsi4_<code>): ... here. New patterns.
15972 (cmpsi): Call rx-compare_redundant to find out if it is necessary
15973 to emit the compare instruction.
15974 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
15976 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
15977 FIRST_PSEUDO_REGNUM.
15978 (rx_expand_prologue, rx_expand_epilogue): Likewise.
15979 (rx_notice_update_cc): Delete.
15980 (rx_cc_modes_compatible): New function.
15981 (flags_needed_for_conditional): New function.
15982 (flags_from_mode): New function.
15983 (rx_compare_redundant): New function - scans backwards through
15984 insn list to find out if condition flags are already set correctly.
15985 (TARGET_CC_MODES_COMPATIBLE): Define.
15986 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
15988 * config/rx/rx.h (BRANCH_COST): Define.
15989 (REGISTER_MOVE_COST): Define.
15990 * config/rx/predicates (rx_source_operand): Allow all constant types.
15991 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
15992 (tstsi4): New pattern.
15993 * config/rx/rx.c (rx_memory_move_cost): Define.
15994 (TARGET_MEMORY_MOVE_COST): Define.
15996 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15998 * tree.h (block_may_fallthru): Declare here.
15999 * tree-flow.h (block_may_fallthru): Do not declare here.
16000 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16002 * Makefile.in (c-typeck.o): Update dependencies.
16004 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16007 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16008 * cselib.c (cfa_base_preserved_regno): New static variable.
16009 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16010 of REGNO (cfa_base_preserved_val->locs->loc).
16011 (cselib_preserve_cfa_base_value): Add regno argument, set
16012 cfa_base_preserved_regno to it.
16013 (cselib_invalidate_regno): Allow removal of registers other than
16014 cfa_base_preserved_regno from cfa_base_preserved_val.
16015 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16016 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16017 of MEM addresses, if not on LHS.
16018 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16019 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16021 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16023 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16025 (peep2_buf_position): New static function.
16026 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16027 peephole2_optimize): Use it.
16028 (peep2_attempt, peep2_update_life): New static functions, broken out
16029 of peephole2_optimize.
16030 (peep2_fill_buffer): New static function.
16031 (peephole2_optimize): Change the main loop to try to fill the buffer
16032 with the maximum number of insns before matching them against
16033 peepholes. Use a forward scan. Remove special case for targets with
16034 conditional execution.
16035 * genrecog.c (change_state): Delete dead code.
16036 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16037 Rewrite so as not to expect the second insn to have had a peephole
16040 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16042 * genhooks.c (emit_findices): Cast field precision to int.
16043 (emit_documentation): Likewise.
16045 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16047 PR tree-optimization/43801
16048 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16049 if old_decl was DECL_ONE_ONLY.
16052 * dwarf2out.c (add_accessibility_attribute): New function.
16053 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16054 instead of adding DW_AT_accessibility manually.
16055 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16056 gen_typedef_die): Use it.
16058 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16060 * vmsdbgout.c (full_name): Just output the file name if not native.
16062 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16064 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16065 (funcnam_table): New static table.
16066 (funcnum_table): New static table.
16067 (write_rtnbeg): Write value saved in funcnum_table.
16068 (write_rtnend): Write value saved in funcnum_table.
16069 (vmsdbgout_begin_function): Save current function info in
16070 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16071 (vmsdbgout_finish): Iterate over funcnum_table.
16073 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16075 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16076 (vmsdbgout_type_decl): Declare
16077 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16078 (FUNC_EPILOGUE_LABEL): New macro
16079 (vmsdbgout_begin_epilogue): New function.
16080 (vmsdbgout_type_decl): New function.
16082 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16084 * vmsdbg.h: Update copyright.
16086 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16088 * vmsdbg.h (DST_K_TBG): New DST constant.
16089 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16090 (write_modbeg): Cast module_language to avoid warning.
16091 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16093 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16096 * target.def, doc/tm.texi.in, genhooks.c: New files.
16097 * target.h: Instead of defining individual hook members,
16098 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16099 include target.def.
16100 * target-def.h: Instead of defining individual hook initializers,
16101 include target-hooks-def.h.
16102 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16103 targetm.live_on_entry -> targetm.extra_live_on_entry
16104 targetm.sched.md_finish ->targetm.sched.finish
16105 targetm.sched.md_init -> targetm.sched.init
16106 targetm.sched.md_init_global -> targetm.sched.init_global
16107 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16108 targetm.asm_out.except_table_label ->
16109 targetm.asm_out.emit_except_table_label
16110 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16111 targetm.target_help -> targetm.help
16112 targetm.vectorize.builtin_support_vector_misalignment ->
16113 targetm.vectorize.support_vector_misalignment
16114 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16115 targetm.file_start_file_directive ->
16116 targetm.asm_file_start_file_directive
16117 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16118 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16119 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16120 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16121 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16122 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16123 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16124 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16125 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16126 * Makefile.in (TARGET_H): Depend on target.def.
16127 (TARGET_DEF_H): Depend on target-hooks-def.h.
16128 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16129 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16130 * doc/tm.texi: Regenerate.
16132 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16134 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16135 (targetm.sched.init): Likewise.
16137 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16140 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16141 (function_arg_advance_32): Const-ify TYPE parameter.
16142 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16143 (ix86_function_arg_advance): Change type of NAMED to bool.
16144 (function_arg_32): Const-ify CUM and TYPE parameters.
16145 (function_arg_64): Likewise. Change type of NAMED to bool.
16146 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16148 (ix86_function_arg): Change type of NAMED to bool.
16149 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16150 last argument as a bool.
16152 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16154 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16155 (OVERRIDE_OPTIONS): Add note of obsolescence.
16156 Replace references with references to TARGET_OPTION_OVERRIDE.
16157 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16159 * targhooks.c (default_target_option_override): New function.
16160 * targhooks.h (default_target_option_override): Declare.
16161 * target.h (struct gcc_target): Add override member to
16162 target_option member.
16163 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16164 targetm.target_option.override call.
16165 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16166 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16168 2010-06-29 Jan Hubicka <jh@suse.cz>
16170 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16172 2010-06-29 Jan Hubicka <jh@suse.cz>
16174 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16176 (rebuild_frequencies): New function.
16177 * predict.h (rebuild_frequencies): Declare.
16178 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16179 entry block and edge reaching new_entry.
16180 (tree_function_versioning): When doing partial cloning, rebuild
16181 frequencies when done.
16182 * passes.c (execute_function_todo): Use rebild_frequencies.
16184 2010-06-29 Richard Guenther <rguenther@suse.de>
16186 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16187 * tree-flow.h (enum noalias_state): Remove.
16188 (struct var_ann_d): Remove noalias_state member.
16190 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16193 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16194 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16195 (maddhidi4): Likewise.
16197 Revert parts of the change for PR25130.
16198 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16201 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16203 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16204 targetm.calls.function_incoming_arg, and
16205 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16206 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16207 * target.h (struct gcc_target): Add function_arg_advance,
16208 function_arg, and function_incoming_arg fields.
16209 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16210 (TARGET_FUNCTION_INCOMING_ARG): Define.
16211 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16212 and TARGET_FUNCTION_INCOMING_ARG.
16213 * targhooks.h (default_function_arg_advance): Declare.
16214 (default_function_arg, default_function_incoming_arg): Declare.
16215 * targhooks.c (default_function_arg_advance): New function.
16216 (default_function_arg, default_function_incoming_arg): New function.
16217 * config/i386/i386.c (function_arg_advance): Rename to...
16218 (ix86_function_arg_advance): ...this. Make static.
16219 (function_arg): Rename to...
16220 (ix86_function_arg): ...this. Make static.
16221 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16222 (TARGET_FUNCTION_ARG): Define.
16223 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16224 (FUNCTION_ARG): Delete.
16225 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16226 (function_arg): Delete prototype.
16228 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16230 * reginfo.c (init_reg_sets_1): Adjust comments.
16231 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16232 * calls.c (prepare_call_address): Likewise.
16233 (emit_call_1): Use targetm.calls.return_pops_args.
16234 (expand_call): Likewise.
16235 * function.c (assign_parms): Likewise.
16236 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16237 * target.h (struct gcc_target) [struct calls]: Add
16238 return_pops_args field.
16239 * targhooks.h (default_return_pops_args): Declare.
16240 * targhooks.c (default_return_pops_args): Define.
16241 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16242 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16243 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16244 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16246 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16247 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16248 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16249 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16250 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16251 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16252 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16253 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16254 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16255 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16256 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16257 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16258 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16259 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16260 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16261 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16262 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16263 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16264 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16265 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16266 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16267 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16268 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16269 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16270 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16271 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16272 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16273 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16274 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16275 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16276 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16277 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16278 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16279 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16280 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16281 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16282 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16283 * config/i386/i386.c (ix86_return_pops_args): Make static.
16284 Constify arguments.
16285 (TARGET_RETURN_POPS_ARGS): Define.
16286 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16287 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16288 (TARGET_RETURN_POPS_ARGS): Define.
16289 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16290 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16291 (TARGET_RETURN_POPS_ARGS): Define.
16293 2010-06-29 Richard Guenther <rguenther@suse.de>
16295 PR middle-end/44667
16296 * tree-inline.c (initialize_inlined_parameters): Make sure
16297 to remap the inlined parameter variable substitutions types.
16299 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16301 PR rtl-optimization/44659
16302 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16303 result of force_to_mode if it partially re-expanded the compound.
16305 2010-06-28 Jan Hubicka <jh@suse.cz>
16307 PR middle-end/44671
16308 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16311 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16313 * double-int.h (force_fit_type_double): Remove declaration.
16314 * double-int.c (force_fit_type_double): Move to tree.c.
16315 * tree.h (force_fit_type_double): Declare.
16316 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16317 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16318 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16319 * convert.c (convert_to_pointer): Adjust call to
16320 force_fit_type_double.
16321 * tree-vrp.c (extract_range_from_assert,
16322 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16323 * fold-const.c: Update comment.
16324 (int_const_binop, fold_convert_const_int_from_int,
16325 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16326 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16327 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16328 round_up_loc): Adjust call to force_fit_type_double.
16330 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16332 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16334 2010-06-28 Martin Jambor <mjambor@suse.cz>
16336 * tree-sra.c (convert_callers): New parameter, change fndecls of
16338 (modify_function): Pass the old decl to convert_callers.
16340 2010-06-28 Martin Jambor <mjambor@suse.cz>
16342 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16343 ipa_check_create_node_params and ipa_initialize_node_params with
16344 checking asserts they are not necessary.
16346 2010-06-28 Jan Hubicka <jh@suse.cz>
16348 PR tree-optimization/44687
16349 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16351 2010-06-28 Martin Jambor <mjambor@suse.cz>
16354 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16355 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16356 instead of BINFO_BASE_BINFO.
16358 2010-06-28 Michael Matz <matz@suse.de>
16360 PR middle-end/44592
16361 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16362 proper VDEF chain for intermediate stores in the sequence.
16364 2010-06-28 Jan Hubicka <jh@suse.cz>
16366 PR tree-optimization/44357
16367 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16368 uninlinable functions.
16370 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16372 * config.gcc (powerpc*-*-*): Handle titan.
16373 * config/rs6000/rs6000.c (titan_cost): New costs.
16374 (rs6000_override_options): Add "titan" to processor_target_table.
16375 Add Titan to branch alignment logic.
16376 Correctly set rs6000_cost for titan.
16377 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16378 * config/rs6000/titan.md: New file.
16379 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16381 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16383 * tree-browser.c (TB_history_stack): Convert to a VEC.
16384 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16385 (TB_history_prev): Likewise.
16387 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16389 * vec.h (vec_heap_free): Add parentheses around free.
16391 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16393 * system.h: Poison GCC_EXCEPT_H for front-end files.
16395 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16397 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16398 Define to NULL by default.
16399 * except.h: Define GCC_EXCEPT_H.
16400 (doing_eh): Remove prototype.
16401 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16402 (lang_protect_cleanup_actions): Remove.
16403 * except.c (lang_protect_cleanup_actions): Remove.
16404 (doing_eh): Remove.
16405 (gen_eh_region): Don't check doing_eh here.
16406 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16407 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16408 instead of lang_protect_cleanup_actions.
16409 * omp-low.c (maybe_catch_exception): Likewise.
16410 * Makefile.in: Update dependencies.
16412 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16414 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16415 (struct cgraph_local_info): new used_from_object_file flag.
16416 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16417 (cgraph_clone_node): initialize used_from_object_file.
16418 (cgraph_create_virtual_clone): initialize used_from_object_file.
16419 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16420 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16421 when compiling with -fwhole-program.
16422 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16424 * ipa.c (function_and_variable_visibility): Set externally_visible
16425 flag of varpool_node if used_from_object_file flag is set.
16426 (cgraph_externally_visible_p): check used_from_object_file flag.
16427 * doc/invoke.texi (-fwhole-program option): Change description of
16428 externally_visible attribute accordingly.
16429 * doc/extend.texi (externally_visible): Ditto.
16431 2010-06-27 Jan Hubicka <jh@suse.cz>
16433 * params.def (max-inline-insns-auto): Default to 40.
16434 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16436 2010-06-27 Jan Hubicka <jh@suse.cz>
16438 PR middle-end/44671
16439 PR middle-end/44686
16440 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16442 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16443 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16445 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16447 * target.h (struct gcc_target): Add register_move_cost field.
16448 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16449 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16450 * targhooks.c (default_register_move_cost): New function.
16451 * targhooks.h (default_register_move_cost): Declare function.
16452 * defaults.h (REGISTER_MOVE_COST): Delete.
16453 * ira-int.h (ira_register_move_cost): Update comment.
16454 * ira.c (ira_register_move_cost): Update comment.
16455 * reload.h (register_move_cost): Declare.
16456 * reginfo.c (register_move_cost): New function.
16457 (move_cost): Update comment.
16458 (init_move_cost, memory_move_secondary_cost): Replace
16459 REGISTER_MOVE_COST with register_move_cost.
16460 * postreload.c (reload_cse_simplify_set): (Ditto.).
16461 * reload.c (find_valid_class, find_reloads): (Ditto.).
16462 * reload1.c (choose_reload_regs): (Ditto.).
16463 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16464 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16465 * doc/md.texi (can_create_pseudo_p): Update documentation.
16467 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16468 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16469 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16470 (TARGET_MEMORY_MOVE_COST): Define.
16472 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16473 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16474 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16475 (TARGET_MEMORY_MOVE_COST): Define.
16477 2010-06-27 Richard Guenther <rguenther@suse.de>
16479 PR tree-optimization/44683
16480 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16481 false edge from the inverted condition.
16483 2010-06-27 Richard Guenther <rguenther@suse.de>
16485 PR middle-end/44684
16486 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16487 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16488 for register LHS. Or non-store assignments.
16490 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16492 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16493 (sparc_emit_set_const64): Likewise. Remove disabled code.
16494 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16495 (sparc_emit_set_const64): Likewise.
16497 2010-06-26 Catherine Moore <clm@codesourcery.com>
16499 * config/mips/mips.md (alu_type): New attribute.
16500 (type): Infer type from alu_type.
16501 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16502 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16503 *subsi3_extended, negsi2, negdi2, *low<mode>,
16504 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16505 xor<mode>3, *nor<mode>3,
16506 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16507 *zero_extendhi_truncqi): Set alu_type instead of type.
16509 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16511 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16512 splay_tree_new_ggc call.
16513 (alpha_use_linkage): Likewise.
16515 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16517 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16518 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16519 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16520 (static_specs): Remove switches_need_spaces.
16521 (process_command, do_self_spec): Hardcode handling "-o" instead of
16522 checking switches_need_spaces.
16523 * system.h (SWITCHES_NEED_SPACES): Poison.
16525 2010-06-26 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/44393
16528 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16529 stmt removal and VOP renaming.
16530 (generate_memset_zero): Remove redundant stmt updating.
16531 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16532 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16534 2010-06-26 Jan Hubicka <jh@suse.cz>
16536 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16537 edges comming from header are equivalent.
16538 (visit_bb): Handle PHIs correctly.
16539 * tree-inline.c (copy_phis_for_bb): Be able to copy
16540 PHI from entry edge.
16541 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16543 2010-06-26 Richard Guenther <rguenther@suse.de>
16545 PR middle-end/44674
16546 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16547 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16549 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16551 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16552 add_infile, alloc_switch): New.
16553 (process_command): Remove variable lang_n_infiles. Process
16554 options in a single pass. Use new functions for allocating
16555 infiles and switches arrays. Properly skip operands of
16556 -Xpreprocessor and -Xassembler.
16558 2010-06-26 Jan Hubicka <jh@suse.cz>
16560 PR middle-end/44671
16561 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16562 cgraph_make_decl_local call; fix typo copying RTL data.
16564 2010-06-25 DJ Delorie <dj@redhat.com>
16566 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16567 (m32c_output_aligned_common): Likewise.
16568 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16569 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16570 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16571 (m32c_register_pragmas): Register it.
16572 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16573 (m32c_insert_attributes): Set #pragma address decls volatile.
16574 (pragma_entry_eq): New.
16575 (pragma_entry_hash): New.
16576 (m32c_note_pragma_address): New.
16577 (m32c_get_pragma_address): New.
16578 (m32c_output_aligned_common): New.
16579 * doc/extend.texi: Document the new pragma.
16581 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16583 * config/m32c/predicates.md (m32c_any_operand): Check the code
16584 instead of memory_operand so as to allow matching volatile MEMs.
16585 (m32c_nonimmediate_operand): Likewise.
16586 (mra_operand): Allow volatiles.
16588 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16591 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16592 address if the offset is unknown.
16594 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16596 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16597 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16598 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16599 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16600 to ia64_start_function. Invoke it.
16601 * config/ia64/ia64.c (ia64_start_function): Call new function
16602 dwarf2out_vms_debug_main_pointer.
16604 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16606 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16607 statements computing the true predicate.
16609 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16611 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16612 to boolean_true_node.
16613 (reset_bb_predicate): New.
16614 (predicate_bbs): Call reset_bb_predicate.
16616 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16618 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16619 (tree_if_conversion): Returns true when something has been changed.
16620 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16623 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16625 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16626 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16627 * tree-if-conv.c: Include dbgcnt.h.
16628 (tree_if_conversion): Use if_conversion_tree to count the number of
16629 if-convertible loops.
16631 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16633 * common.opt (fprefetch-loop-arrays): Re-define
16634 -fprefetch-loop-arrays as a tri-state option with the initial
16636 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16637 pass only when flag_prefetch_loop_arrays > 0.
16638 * toplev.c (process_options): Note that, with tri-states,
16639 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16640 * config/i386/i386.c (override_options): Enable prefetching at -O3
16641 for a set of CPUs that sw prefetching is helpful.
16642 (software_prefetching_beneficial_p): New. Return TRUE if software
16643 prefetching is beneficial for the given CPU.
16645 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16647 PR rtl-optimization/44326
16648 * implicit-zee.c (find_removable_zero_extends): Replace
16649 INSN_P with NONDEBUG_INSN_P.
16651 2010-06-25 Martin Jambor <mjambor@suse.cz>
16653 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16654 (struct ipa_node_params): Removed the modification_analysis_done flag.
16655 (ipa_is_param_modified): Removed.
16656 (ipa_analyze_node): Declare.
16657 (ipa_compute_jump_functions): Remove declaration.
16658 (ipa_count_arguments): Likewise.
16659 (ipa_detect_param_modifications): Likewise.
16660 (ipa_analyze_params_uses): Likewise.
16661 * ipa-prop.c (struct param_analysis_info): New type.
16662 (visit_store_addr_for_mod_analysis): Removed.
16663 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16664 moved down in the file.
16665 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16666 (ipa_count_arguments): Made static.
16667 (mark_modified): New function.
16668 (is_parm_modified_before_call): New function.
16669 (compute_pass_through_member_ptrs): New parameter parms_info, call
16670 is_parm_modified_before_call instead of ipa_is_param_modified.
16671 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16672 it to compute_pass_through_member_ptrs.
16673 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16674 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16675 on the callee if it is analyzed. Made static.
16676 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16677 is_parm_modified_before_call instead of ipa_is_param_modified.
16678 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16679 ipa_analyze_indirect_call_uses.
16680 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16681 ipa_analyze_call_uses.
16682 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16683 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16684 (ipa_analyze_node): New function.
16685 (ipa_print_node_params): Do not dump the modified flag.
16686 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16687 it. Do not stream the modified parameter flag.
16688 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16689 it. Do not stream the modified parameter flag.
16690 * ipa-cp.c (ipcp_analyze_node): Removed.
16691 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16692 with only a call to ipa_analyze_node.
16693 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16694 node with only a call to ipa_analyze_node.
16696 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16698 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16700 2010-06-25 Jan Hubicka <jh@suse.cz>
16702 * tree-pass.h (pass_split_functions): Declare.
16703 * opts.c (decode_options): Enable function splitting at -O2
16704 * timevar.def (TV_IPA_FNSPLIT): New macro.
16705 * ipa-split.c: New file.
16706 * common.opt (-fpartial-inlining): New flag.
16707 * Makefile.in (ipa-split.o): New object file.
16708 * passes.c (init_optimization_passes): Add ipa-split.
16709 * params.def (partial-inlining-entry-probability): New parameters.
16710 * doc/invoke.texi (-fpartial-inlining): New.
16712 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16715 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16716 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16717 (gimplify_expr): Likewise.
16719 2010-06-25 Martin Jambor <mjambor@suse.cz>
16721 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16722 statements instead of bailing out on them.
16723 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16724 parameter are in the same BB as the condition. Update comments.
16726 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16728 PR middle-end/43866
16729 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16730 true or always false, return NULL_TREE.
16731 (tree_unswitch_single_loop): Optimize conditions even when reaching
16732 max-unswitch-level parameter. If num > 0, optimize first all conditions
16733 using entry checks, then do still reachable block discovery and consider
16734 only conditions in still reachable basic blocks in the loop.
16736 PR tree-optimization/44539
16737 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16738 the call doesn't have LHS, but has VDEF.
16740 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16742 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16743 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16744 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16745 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16746 * system.h (MODIFY_TARGET_NAME): Poison.
16748 2010-06-25 Alan Modra <amodra@gmail.com>
16750 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16751 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16752 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16753 CMODEL_LARGE as default.
16754 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16755 (offsettable_ok_by_alignment): Delete.
16756 (rs6000_emit_move): Remove mcmodel=medium optimization.
16758 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16760 With large parts from Jim Wilson:
16762 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16763 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16764 * optabs.c (optab_for_tree_code): Likewise.
16765 (expand_widen_pattern_expr): Likewise.
16766 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16767 out of execute_optimize_widening_mul.
16768 (convert_plusminus_to_widen): New function.
16769 (execute_optimize_widening_mul): Use the two new functions.
16770 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16771 Remove code to generate widening multiply-accumulate. Add support
16772 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16773 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16774 (dump_gimple_assign): Call it when appropriate.
16775 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16776 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16777 (expand_gimple_stmt_1): Likewise.
16778 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16779 WIDEN_MULT_MINUS_EXPR.
16780 * tree-ssa-operands.c (get_expr_operands): Likewise.
16781 * tree-inline.c (estimate_operator_cost): Likewise.
16782 * gimple.c (extract_ops_from_tree_1): Renamed from
16783 extract_ops_from_tree. Add new arg for a third operand; fill it.
16784 (gimple_build_assign_stat): Support operations with three operands.
16785 (gimple_build_assign_with_ops_stat): Likewise.
16786 (gimple_assign_set_rhs_from_tree): Likewise.
16787 (gimple_assign_set_rhs_with_ops_1): Renamed from
16788 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16789 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16790 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16791 WIDEN_MULT_MINUS_EXPR.
16792 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16793 (extract_ops_from_tree_1): Adjust declaration.
16794 (gimple_assign_set_rhs_with_ops_1): Likewise.
16795 (gimple_build_assign_with_ops): Pass NULL for last operand.
16796 (gimple_build_assign_with_ops3): New macro.
16797 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
16798 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
16800 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
16801 (verify_gimple_assign): Call it.
16802 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
16803 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
16804 functions for dealing with three-operand statements.
16805 * tree.c (commutative_ternary_tree_code): New function.
16806 * tree.h (commutative_ternary_tree_code): Declare it.
16807 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
16808 ternary statements.
16809 (gimple_assign_nonzero_warnv_p): Likewise.
16810 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
16811 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
16812 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
16813 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
16814 (struct hashtable_expr): New member ternary in the union.
16815 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
16816 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
16817 (iterative_hash_hashable_expr): Likewise.
16818 (print_expr_hash_elt): Handle EXPR_TERNARY.
16819 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
16820 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
16821 statements. Handle GIMPLE_TERNARY_RHS.
16823 2010-06-25 Jan Hubicka <jh@suse.cz>
16825 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
16827 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
16830 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
16831 parameters are not good.
16832 (c_parser_parameter_declaration): Error unknown type name if the type
16833 name can't start declaration specifiers.
16835 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16837 * gcc.c (translate_options): Don't mention +e in comment.
16838 (process_command): Don't handle +e specially.
16840 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16842 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16844 * ira-build.c (merge_hard_reg_conflicts): New function.
16845 (create_cap_allocno, copy_info_to_removed_store_destinations,
16846 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16847 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16848 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16849 copy_nifo_to_removed_store_destination): Use them.
16850 * ira-lives.c (make_hard_regno_born): New function, split out of
16852 (make_allocno_born): Likewise.
16853 (make_hard_regno_dead): New function, split out of make_regno_dead.
16854 (make_allocno_dead): Likewise.
16855 (inc_register_pressure): New function, split out of set_allocno_live.
16856 (dec_register_pressure): New function, split out of clear_allocno_live.
16857 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16858 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16859 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16860 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16861 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16862 mark_pseudo_regno_live.
16863 (process_bb_node_lives): Use mark_pseudo_regno_live,
16864 make_hard_regno_born and make_allocno_dead.
16865 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16866 set_allocno_live, clear_allocno_live): Delete functions.
16868 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
16869 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
16871 (ira_flattening): Use ira_parent_allocno.
16872 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
16873 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
16875 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
16878 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
16879 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
16880 minmax_set_iter_cond, minmax_set_iter_next,
16881 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
16882 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
16883 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
16884 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
16887 * ira-int.h (struct live_range, live_range_t): Renamed from struct
16888 ira_allocno_live_range and allocno_live_range_t; all uses changed.
16889 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
16892 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
16894 * thumb2.md (thumb2_tlobits_cbranch): Delete.
16895 (peephole2 to convert zero_extract/compare of single bit to
16896 lshift/compare): New.
16898 2010-06-24 Anatoly Sokolov <aesok@post.ru>
16900 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
16901 recursive call and call to 'int_const_binop'.
16902 (build_range_check, fold_cond_expr_with_comparison, unextend,
16903 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
16904 multiple_of_p): Adjust call to const_binop.
16906 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
16908 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
16909 determine size of XFmode operand.
16910 (XFmode extended DFmode push splitter): Ditto.
16911 (XFmode extended SFmode push splitter): Ditto.
16913 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
16916 * config/i386/i386.md (extract_code): New.
16917 (<u>divmodqi4): Likewise.
16918 (divmodhiqi3): Likewise.
16919 (udivmodhiqi3): Likewise.
16920 (<u>divqi3): Remvoved.
16922 2010-06-24 Jakub Jelinek <jakub@redhat.com>
16924 PR middle-end/44492
16925 * recog.h (struct recog_data): Add is_asm field.
16926 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
16927 present in constraints of inline-asm operand and memory operand
16928 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
16929 (extract_insn): Initialize recog_data.is_asm.
16930 * doc/md.texi (Constraints): Document operand side-effect rules.
16932 2010-06-24 Andi Kleen <ak@linux.intel.com>
16934 * c-parser.c (c_parser_conditional_expression): Call
16935 warn_for_omitted_condop.
16936 * doc/invoke.texi: Document omitted condop warning.
16938 2010-06-24 Nick Clifton<nickc@redhat.com>
16940 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
16941 insn in the sequence is a jump insn before setting its label.
16943 2010-06-24 Alan Modra <amodra@gmail.com>
16945 * collect2.c (main): Match exactly --version and --help.
16947 2010-06-24 DJ Delorie <dj@redhat.com>
16949 * config/m32c/m32c-pragma.c: Don't include rtl.h.
16951 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
16953 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
16954 using X87MODEF mode iterator.
16955 (pushsf splitter): Macroize splitter using P mode iterator.
16956 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
16959 (*movxf_internal): Rename from *movxf_integer.
16960 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
16961 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
16962 (*movdf_internal): Rename from *movdf_integer.
16963 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
16964 (*movsf_internal): Rename from *movdf_1.
16966 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
16968 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
16969 (const_gimple_seq_node): Removed typedefs.
16971 * gimple.h (gimple_seq_node_d, gimple_seq_node)
16972 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
16974 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
16976 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
16977 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
16978 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
16979 and CODE_FOR_vec_extract_lo_v4df.
16981 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
16982 Changed to define_insn_and_split.
16983 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
16984 (vec_extract_lo_v16hi): Likewise.
16985 (vec_extract_lo_v32qi): Likewise.
16986 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
16987 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
16989 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
16992 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
16993 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
16994 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
16995 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
16996 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
16999 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17002 * df-core.c (struct df): Rename to df_d.
17003 * df.h (struct df): Likewise.
17004 * dse.h (struct df): Remove forward declaration.
17005 * recog.h (struct insn_data): Rename to:
17006 (struct_insn_data_d). Adjusted all users.
17008 2010-06-23 Arnaud Charlet <charlet@adacore.com
17011 * doc/install.texi: Update requirements to build GNAT.
17013 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17015 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17017 (m68k_sched_attr_opx_type): Remove unreachable return.
17018 (m68k_sched_attr_opy_type): Likewise.
17019 (m68k_sched_attr_size): Likewise.
17020 (sched_get_opxy_mem_type): Likewise.
17021 (m68k_sched_attr_op_mem): Likewise.
17023 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17025 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17026 new statement and adjust VDEF only if necessary. Remove superfluous
17027 call to maybe_clean_or_replace_eh_stmt.
17028 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17030 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17031 * tree-inline.c (copy_bb): ...and not there.
17033 2010-06-22 Cary Coutant <ccoutant@google.com>
17035 * dwarf2out.c (is_nested_in_subprogram): New function.
17036 (should_move_die_to_comdat): Use it.
17037 (copy_ancestor_tree): Don't mark DIEs here.
17038 (copy_decls_walk): Start walk from root of newly-added tree;
17039 mark DIEs here instead.
17041 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17043 * config/i386/i386.md (unit): Also check sseishft1.
17045 2010-06-22 Jan Hubicka <jh@suse.cz>
17047 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17050 2010-06-22 Jan Hubicka <jh@suse.cz>
17052 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17053 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17054 Return true if something changed.
17055 * df.h (df_confluence_function_n): Return bool.
17056 * df-core.c (df_worklist_propagate_forward,
17057 df_worklist_propagate_backward): Track changes and ages.
17058 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17060 * dse.c (dse_confluence_n): Return always true.
17062 2010-06-22 Jan Hubicka <jh@suse.cz>
17064 * bitmap.c (bitmap_clear_bit): Micro optimize.
17066 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17068 * config/i386/i386.md (SWI1248x): New mode iterator.
17073 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17074 SWI1248x mode iterator.
17075 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17076 using SWI124 mode iterator.
17077 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17079 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17080 *pushdi2_prologue_rex64 using P mode iterator.
17081 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17082 using SWI48 mode iterator.
17083 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17084 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17085 using SWI1248x mode iterator.
17086 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17087 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17088 SWI48 mode iterator.
17089 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17091 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17092 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17093 SWI12 mode iterator.
17094 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17095 SWI12 mode iterator.
17096 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17097 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17098 SWI24 mode iterator.
17099 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17100 SWI48 mode iterator.
17101 (mov<mode>_insn_1): New expander.
17102 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17103 using SWI48x mode iterator.
17105 (*movoi_internal_avx): Rename from *movoi_internal.
17106 (*movti_internal_rex64): Rename from *movti_rex64.
17107 (*movti_internal_sse): Rename from *movti_sse.
17108 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17109 (*movdi_internal): Rename from *movdi_2.
17110 (*movsi_internal): Rename from *movsi_1.
17111 (*movhi_internal): Rename from *movhi_1.
17112 (*movqi_internal): Rename from *movqi_1.
17114 (insv): Update the call to gen_movsi_insv_1 for rename.
17115 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17117 2010-06-22 Jan Hubicka <jh@suse.cz>
17119 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17121 (execute_todo) ... this one.
17123 2010-06-22 Alan Modra <amodra@gmail.com>
17126 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17127 * caller-save.c (insert_restore, insert_save): Use non-validate
17128 form of adjust_address.
17130 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17133 * config/pa/pa.c (override_options): Disable
17134 -freorder-blocks-and-partition.
17136 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17139 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17141 * config/i386/i386.md (type): Add sseishft1
17143 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17144 (ppro_insn_load): Likewise.
17145 (ppro_insn_store): Likewise.
17146 (ppro_insn_both): Likewise.
17148 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17149 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17151 (*vec_extractv2di_1_avx): Likewise.
17152 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17153 type. Remove atom_unit.
17154 (*vec_extractv2di_1_sse2): Likewise.
17156 2010-06-21 DJ Delorie <dj@redhat.com>
17158 * diagnostic.h (diagnostic_classification_change_t): New.
17159 (diagnostic_context): Add history and push/pop list.
17160 (diagnostic_push_diagnostics): Declare.
17161 (diagnostic_pop_diagnostics): Declare.
17162 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17163 from pragmas in a history chain instead of the global table.
17164 (diagnostic_push_diagnostics): New.
17165 (diagnostic_pop_diagnostics): New.
17166 (diagnostic_report_diagnostic): Scan history chain to find state
17167 of diagnostics as of the diagnostic location.
17168 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17169 diagnostic_classify_diagnostic.
17170 (enable_warning_as_error): Likewise.
17171 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17172 use in the history chain.
17173 * doc/extend.texi: Document pragma GCC diagnostic changes.
17175 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17177 * dwarf2out.c (add_linkage_name): New function. Don't add
17178 anything to DW_TAG_member DIEs.
17179 (add_name_and_src_coords_attributes): Use it.
17180 (gen_variable_die): Call it for C++ static data members if
17181 specification is DW_TAG_member.
17183 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17184 C++ char16_t and char32_t.
17186 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17187 * genattrtab.c: Include vecprim.h.
17188 (cached_attrs, cached_attr_count, attrs_seen_once,
17189 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17190 attrs_cached_after): New variables.
17191 (find_attrs_to_cache): New function.
17192 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17193 (write_test_expr): Add attrs_cached argument, return it too,
17194 attempt to cache non-const attributes used more than once in
17195 a single case handling.
17196 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17197 emit cached_* variables. Adjust write_attr_set callers.
17198 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17199 to find attributes that should be cached in this block. Adjust
17200 write_test_expr callers.
17201 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17203 (make_automaton_attrs): Adjust write_test_expr caller.
17205 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17206 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17207 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17208 write separate internal_dfa_insn_code_* and insn_default_latency_*
17209 functions for each attribute's value and emit init_sched_attrs
17210 function and function pointers.
17211 * genattr.c (const_attrs, reservations): New variables.
17212 (gen_attr): Add const attributes to const_attrs vector.
17213 (check_tune_attr, find_tune_attr): New functions.
17214 (main): Add reservations to reservations vector. If find_tune_attr
17215 returns true, add prototype for init_sched_attrs and make
17216 internal_dfa_insn_code and insn_default_latency function pointers,
17217 otherwise define init_sched_attrs as dummy macro.
17218 * cfgexpand.c: Include insn-attr.h.
17219 (gimple_expand_cfg): Call init_sched_attrs.
17221 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17224 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17225 va_arg from a set of register save slots into a temporary,
17226 if the container is bigger than type size, do the copying
17227 using smaller mode or using memcpy.
17230 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17232 (sel_print_to_dot): Remove macro.
17233 (sel_print): Likewise. New prototype.
17234 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17235 (sel_print): New function.
17237 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17239 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17240 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17242 2010-06-21 Nick Clifton <nickc@redhat.com>
17244 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17245 (SMALL_REGISTER_CLASS): Define (to zero).
17246 (PRINT_OPERAND): Delete.
17247 (PRINT_OPERAND_ADDRESS): Delete.
17248 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17249 (rx_print_operand_address): Delete prototype.
17250 * config/rx/rx.c (rx_print_operand): Make static.
17251 Allow %H and %L to handle CONST_DOUBLEs.
17252 (rx_print_operand_address): Make static.
17253 (rx_gen_move_template): Rename local variable 'template' to
17255 (rx_function_arg): Do not pass unknown sized objects in registers.
17256 (TARGET_PRINT_OPERAND): Define.
17257 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17259 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17261 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17263 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17265 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17266 stack-alignment for simple leaf-functions.
17268 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17270 * doc/install.texi: Document bootstrap-lto.
17272 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17275 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17276 (input_function): Drop them here, if VTA is disabled.
17278 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17281 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17283 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17284 ix86_swapped_fp_comparsion_operator instead of
17285 ix86_fp_comparison_operator.
17287 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17288 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17289 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17290 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17291 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17292 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17294 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17297 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17298 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17299 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17300 (decode_cmdline_option): Update for this return value. Set
17301 orig_option_with_args_text field. Set arg field for unknown
17302 options. Make static.
17303 (decode_cmdline_options_to_array): New.
17304 (prune_options): Update handling of find_opt return value.
17305 * opts.c (read_cmdline_option): Take decoded option. Return void.
17306 (read_cmdline_options): Take decoded options.
17307 (decode_options): Add parameters for decoded options. Use
17308 decode_cmdline_options_to_array. Use decoded options for -O
17309 scan. Use integral_argument for -O parameters. Update call to
17310 read_cmdline_options.
17311 (enable_warning_as_error): Update handling of find_opt return value.
17312 * opts.h: Update comment on unknown options.
17313 (struct cl_decoded_option): Update comments on opt_index and arg.
17314 Add orig_option_with_args_text.
17315 (decode_cmdline_option): Remove.
17316 (decode_cmdline_options_to_array): Declare.
17317 (decode_options): Update prototype.
17318 * toplev.c (save_argv): Remove.
17319 (save_decoded_options, save_decoded_options_count): New.
17320 (read_integral_parameter): Remove.
17321 (print_switch_values): Use decoded options.
17322 (toplev_main): Don't set save_argv. Update call to decode_options.
17323 * toplev.h (read_integral_parameter): Remove.
17324 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17326 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17329 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17331 * constraints.md (Pw, Px): New constraints.
17332 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17334 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17336 * config/i386/sse.md (fma4modesuffixf4): Removed.
17337 (ssemodesuffixf2s): Likewise.
17338 (ssemodesuffixf4): Likewise.
17339 (ssemodesuffixf2c): Likewise.
17340 (ssescalarmodesuffix2s): Likewise.
17341 (avxmodesuffixf2c): Likewise.
17342 (ssemodesuffix): New.
17343 (ssescalarmodesuffix): Likewise.
17344 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17346 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17348 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17350 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17352 * stor-layout.c (debug_rli): Remove unused local variables.
17354 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17356 PR rtl-optimization/40900
17357 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17358 original expression for later reuse.
17359 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17360 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17362 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17364 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17365 double_int_fits_in_uhwi_p): Implement as static inline.
17366 (double_int_xor): New inline function.
17367 (double_int_lrotate, double_int_rrotate, double_int_max,
17368 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17369 double_int_smin): Declare.
17370 (lrotate_double, rrotate_double): Remove declaration.
17371 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17372 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17373 (double_int_lrotate, double_int_rrotate, double_int_max,
17374 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17375 double_int_smin): New function.
17376 * fold-const.c (int_const_binop): Clean up, use double_int_*
17378 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17379 double_int_* and immed_double_int_const functions.
17381 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17383 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17384 * function.c (types_used_by_cur_var_decl): Likewise.
17385 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17387 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17389 * tree.h (record_layout_info): Change type of pending_statics field
17391 * stor-layout.c (start_record_layout): Store NULL into
17393 (debug_rli): Call debug_vec_tree instead of debug_tree.
17394 (place_field): Likewise.
17395 (finish_record_layout): Likewise.
17397 2010-06-18 Alan Modra <amodra@gmail.com>
17399 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17401 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17404 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17405 for SET source operand from SET destination operand.
17407 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17409 PR rtl-optimization/39871
17410 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17411 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17412 (function_invariant_p): Rule out a plus of frame or arg pointer with
17414 * ira.c (find_reg_equiv_invariant_const): Likewise.
17416 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17418 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17419 print_operand_address and puts to output the operand for CONST.
17421 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17424 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17427 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17429 * v850-protos.h (print_operand): Delete.
17430 (print_operand_address): Delete.
17431 * v850.h (PRINT_OPERAND): Delete.
17432 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17433 (PRINT_OPERAND_ADDRESS): Delete.
17434 * v850.c (print_operand_address): Rename to...
17435 (v850_print_operand_address): ...this. Make static. Call
17436 v850_print_operand.
17437 (print_operand): Rename to...
17438 (v850_print_operand): ...this. Make static. Call
17439 v850_print_operand_address.
17440 (v850_print_operand_punct_valid_p): New function.
17441 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17442 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17444 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17446 * config/sh/sh-protos.h (print_operand): Delete.
17447 (print_operand_address): Delete.
17448 * config/sh/sh.h (PRINT_OPERAND): Delete.
17449 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17450 (PRINT_OPERAND_ADDRESS): Delete.
17451 * config/sh/sh.c (sh_print_operand_address): Make static.
17452 (sh_print_operand): Make static. Call sh_print_operand_address
17453 and sh_print_operand.
17454 (sh_print_operand_punct_valid_p): New function.
17455 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17456 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17458 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17460 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17461 (mcore_print_operand_address): Delete.
17462 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17463 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17464 (PRINT_OPERAND_ADDRESS): Delete.
17465 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17466 (mcore_print_operand): Make static.
17467 (mcore_print_operand_punct_valid_p): New function.
17468 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17469 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17471 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17473 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17474 (print_operand_address): Delete.
17475 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17476 (PRINT_OPERAND_ADDRESS): Delete.
17477 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17479 (m68hc11_print_operand): Make static.
17480 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17482 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17484 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17485 (m32r_print_operand_address): Delete.
17486 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17487 (PRINT_OPERAND): Delete.
17488 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17489 (PRINT_OPERAND_ADDRESS): Delete.
17490 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17491 (m32r_print_operand_address): Make static.
17492 (m32r_print_operand): Make static.
17493 (m32r_print_operand_punct_valid_p): New function.
17494 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17495 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17497 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17499 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17500 (print_operand_address): Delete.
17501 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17502 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17503 (PRINT_OPERAND_ADDRESS): Delete.
17504 (iq2000_print_operand_punct): Delete.
17505 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17506 (iq2000_print_operand_address): Make static.
17507 (iq2000_print_operand): Make static.
17508 (iq2000_print_operand_punct_valid_p): New function.
17509 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17510 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17512 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17514 * config/frv/frv-protos.h (frv_print_operand): Delete.
17515 (frv_print_operand_address): Delete.
17516 * config/frv/frv.h (PRINT_OPERAND): Delete.
17517 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17518 (PRINT_OPERAND_ADDRESS): Delete.
17519 * config/frv/frv.c (frv_print_operand_address): Make static.
17520 (frv_print_operand): Make static.
17521 (frv_print_operand_punct_valid_p): New function.
17522 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17523 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17525 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17527 * tree.h (vec_member): Declare.
17528 * tree.c (vec_member): Define.
17530 2010-06-17 Richard Guenther <rguenther@suse.de>
17532 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17533 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17535 2010-06-17 Richard Guenther <rguenther@suse.de>
17537 * tree-inline.c (declare_return_variable): Remove bogus code.
17539 2010-06-17 Richard Guenther <rguenther@suse.de>
17541 * gimplify.c (gimplify_bind_expr): Always promote complex
17542 and vector variables to registers if possible.
17544 2010-06-17 Richard Guenther <rguenther@suse.de>
17546 * expr.c (get_inner_reference): Use double_int for bit_offset
17549 2010-06-16 DJ Delorie <dj@redhat.com>
17551 * common.opt (-fstrict-volatile-bitfields): new.
17552 * doc/invoke.texi: Document it.
17553 * fold-const.c (optimize_bit_field_compare): For volatile
17554 bitfields, use the field's type to determine the mode, not the
17556 * expr.c (expand_assignment): Likewise.
17557 (get_inner_reference): Likewise.
17558 (expand_expr_real_1): Likewise.
17559 * expmed.c (store_fixed_bit_field): Likewise.
17560 (extract_bit_field_1): Likewise.
17561 (extract_fixed_bit_field): Likewise.
17563 2010-06-16 Richard Guenther <rguenther@suse.de>
17565 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17567 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17569 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17570 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17571 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17572 * debug.c: Likewise.
17573 * sdbout.c: Likewise.
17574 * vmsdbgout.c: Likewise.
17575 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17576 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17577 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17578 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17579 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17580 * dwarf2out.c (dw_fde_struct): New fields
17581 dw_fde_vms_{end,begin}_prologue.
17582 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17583 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17584 (dwarf2out_vms_end_prologue): New function.
17585 (dwarf2out_vms_begin_epilogue): New function.
17586 (dw_val_struct): New value dw_val_class_vms_delta.
17587 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17588 begin_epilogue for VMS.
17589 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17590 new static functions.
17591 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17592 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17594 (print_die): New case dw_val_class_vms_delta.
17595 (attr_checksum): Likewise.
17596 (same_dw_val_p: Likewise.
17597 (size_of_die): Likewise.
17598 (value_format): Likewise.
17599 (output_die): Likewise.
17600 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17601 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17602 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17603 dwarf2out_cfi_begin_epilogue
17604 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17606 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17608 * config/cris/cris-protos.h (cris_print_operand): Delete.
17609 (cris_print_operand_address): Delete.
17610 * config/cris/cris.h (PRINT_OPERAND): Delete.
17611 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17612 (PRINT_OPERAND_ADDRESS): Delete.
17613 * config/cris/cris.c (cris_print_operand_address): Make static.
17614 (cris_print_operand): Make static.
17615 (cris_print_operand_punct_valid_p): New function.
17616 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17617 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17619 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17621 * config/arm/arm-protos.h (arm_print_operand): Delete.
17622 (arm_print_operand_address): Delete.
17623 * config/arm/arm.h (PRINT_OPERAND): Delete.
17624 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17625 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17626 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17627 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17628 (arm_print_operand): Make static.
17629 (arm_print_operand_punct_valid_p): New function.
17630 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17631 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17633 2010-06-16 Nick Clifton <nickc@redhat.com>
17635 * config/rx/constraints.md (NEGint4): New constraint.
17636 * config/rx/rx.md (attr cc): Add set_zsc.
17637 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17640 (call_internal): Clobber the cc0 register.
17641 (call_value_internal): Likewise.
17642 (cstoresi4): Likewise.
17643 (movsieq): Likewise.
17644 (movsine): Likewise.
17645 (addsi3): Add alternative to handle small negative constants.
17646 (sunsi3): Likewise.
17647 (addsi3): Do not set the O bit in the cc0 register.
17648 (adddi3): Likewise.
17649 (subsi3): Likewise.
17650 (subdi3): Likewise.
17651 (andsi3): Reorder alternatives to prefer shorter forms.
17652 (mulsi3): Likewise.
17653 (iorsi3): Likewise.
17654 (negsi2): Note that the cc0 flags are set.
17655 (rotlsi3): Note that only the Z and S bits are set in cc0.
17656 (lshrsi3): Likewise.
17657 (ashlsi3): Likewise.
17658 (subsf3): Use %Q for the MEM operand.
17659 (fix_truncsfsi2): Likewise.
17660 (floatsisf2): Likewise.
17661 (bitset): Remove early clobber from destination.
17662 (bitset_in_memory): Likewise.
17663 (lrintsf2): Clobber the cc0 register.
17664 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17665 (rx_print_operand): Handle %N.
17667 2010-06-16 Jan Hubicka <jh@suse.cz>
17669 * df-core.c (df_compact_blocks): Free problem_temps vector.
17671 2010-06-16 Martin Jambor <mjambor@suse.cz>
17673 PR tree-optimization/43905
17674 * tree-sra.c: Include tree-inline.h.
17675 (create_abstract_origin): Removed.
17676 (modify_function): Version the call graph node instead of creating
17677 abstract origins and dealing with same_body aliases.
17678 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17679 function is versionable.
17680 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17682 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17684 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17685 (CHOOSE_DYNAMIC_LINKER): Update.
17687 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17689 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17690 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17691 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17692 *prefetch_3dnow_rex.
17694 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17696 * target.h (struct asm_out):Add declare_constant_name field.
17697 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17698 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17699 * output.h (default_asm_declare_constant_name): Declare.
17700 (assemble_label): Update prototype.
17701 * varasm.c (assemble_constant_contents): Use
17702 targetm.asm_out.declare_constant_name target hook.
17703 (assemble_label): Add 'file' argument.
17704 (default_asm_declare_constant_name): New function.
17705 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17706 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17707 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17709 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17710 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17711 (machopic_output_indirection): Update assemble_label argument list.
17712 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17713 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17715 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17717 PR middle-end/44391
17718 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17719 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17721 2010-06-15 Richard Guenther <rguenther@suse.de>
17723 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17725 2010-06-15 Paul Brook <paul@codesourcery.com>
17727 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17730 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17732 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17733 don't get a vector type for output.
17735 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17738 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17739 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17740 (LANG_HOOKS_DECLS): Add it.
17741 * gimplify.c (omp_notice_variable): Call
17742 lang_hooks.decls.omp_report_decl.
17744 2010-06-15 Martin Jambor <mjambor@suse.cz>
17747 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17748 on the newly dead SSA name.
17750 2010-06-15 Alan Modra <amodra@gmail.com>
17752 * doc/invoke.texi: Add mcmodel to powerpc options.
17753 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17754 * configure: Regenerate.
17755 * config.in: Regenerate.
17756 * config/rs6000/linux64.opt (mcmodel): New.
17757 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17758 (TARGET_CMODEL, SET_CMODEL): Define.
17759 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17760 select CMODEL_MEDIUM default.
17761 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17762 (TARGET_CMODEL): Define default.
17763 * config/rs6000/rs6000.c (cmodel): New variable.
17764 (rs6000_explicit_options): Add cmodel field.
17765 (rs6000_handle_option): Handle -mcmodel.
17766 (create_TOC_reference): Add largetoc_reg param. Generate high,
17767 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17768 (rs6000_delegitimize_address): Recognise new toc reference rtl
17769 and minimal-toc rtl.
17770 (rs6000_legitimize_reload_address): Handle new toc references.
17771 (print_operand_address): Handle legitimate_constant_pool_address_p
17772 match before lo_sum.
17773 (rs6000_eliminate_indexed_memrefs): Tidy.
17774 (rs6000_emit_move): Tweak threshold for inlining constants.
17775 Keep rs6000_emit_allocate_stack large stack frame offsets
17776 loaded into r0 inline.
17777 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17778 (tocrel_base, tocrel_offset): New variables.
17779 (toc_relative_expr_p): Set them here.
17780 (print_operand_address): Skip over any offset on constant pool address.
17781 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17782 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17783 (offsettable_ok_by_alignment): New function.
17784 (rs6000_emit_move): Address suitably aligned local symbol_refs
17785 relative to the toc pointer for -mcmodel=medium.
17786 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17787 strict param. Allow lo_sum version of addressing. Verify reg
17788 used for -mminimal-toc and -mcmodel != small. Update all callers.
17789 * config/rs6000/constraints.md: Update for above change.
17790 * config/rs6000/predicates.md: Likewise.
17791 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17793 (tls_gd): Split for -mcmodel=medium/large.
17794 (tls_gd_high, tls_gd_low): New.
17795 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
17796 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
17797 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
17798 (largetoc_high, largetoc_low): New.
17799 (cmptf_internal2): Add clobber.
17800 * config/rs6000/rs6000-protos.h: Update.
17802 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
17804 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
17805 true if no prefetch is going to be generated for a given group.
17806 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
17807 estimate the prefetch_count.
17808 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
17809 prefetch count by considering the unroll_factor and prefetch_mod
17810 for is_loop_prefetching_profitable.
17812 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
17814 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
17815 anything if the argument is not a MEM.
17817 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17822 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
17824 (canonicalize_loop_ivs): Likewise.
17826 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17829 * haifa-sched.c (setup_insn_reg_pressure_info,
17830 update_register_pressure): Reject debug insns.
17831 (ready_sort): Don't setup reg pressure for debug insns.
17832 (schedule_insn): Don't update reg pressure for debug insns.
17834 2010-06-14 Richard Guenther <rguenther@suse.de>
17836 * lto-streamer.c (cached_bp): Remove.
17837 (bitpack_delete): Likewise.
17838 (bitpack_create): Likewise.
17839 (bp_get_next_word): Likewise.
17840 (bp_pack_value, bp_unpack_value): Move ...
17841 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17843 (struct bitpack_d): Likewise.
17844 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17845 New inline functions.
17846 * lto-streamer-out.c (lto_output_bitpack): Remove.
17847 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17848 (pack_value_fields): Adjust.
17849 (lto_write_tree): Likewise.
17850 (output_gimple_stmt): Likewise.
17851 (output_function): Likewise.
17852 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17853 (input_function): Likewise.
17854 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17855 (lto_input_bitpack): Remove.
17856 (lto_materialize_tree): Adjust.
17857 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17858 * lto-cgraph.c (lto_output_edge): Adjust.
17859 (lto_output_node): Likewise.
17860 (lto_output_varpool_node): Likewise.
17861 (lto_output_ref): Likewise.
17862 (input_node): Likewise.
17863 (input_varpool_node): Likewise.
17864 (input_ref): Likewise.
17865 (input_edge): Likewise.
17866 (output_node_opt_summary): Likewise.
17867 (input_node_opt_summary): Likewise.
17868 * ipa-pure-const.c (pure_const_write_summary): Likewise.
17869 (pure_const_read_summary): Likewise.
17870 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
17871 (ipa_read_indirect_edge_info): Likewise.
17872 (ipa_write_node_info): Likewise.
17873 (ipa_read_node_info): Likewise.
17875 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
17878 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
17879 (vec_extract_lo_v16hi): Likewise.
17880 (vec_extract_lo_v32qi): Likewise.
17882 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17885 * tree.h (build_call_expr): Don't define as vararg macro, instead
17887 * builtins.c (build_call_nofold): Remove.
17888 (expand_builtin_int_roundingfn, expand_builtin_pow,
17889 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
17890 expand_builtin_memset_args, expand_builtin_strcmp,
17891 expand_builtin_strncmp, expand_builtin_memory_chk): Use
17892 build_call_nofold_loc instead of build_call_nofold.
17893 (build_call_expr): New function.
17895 PR tree-optimization/44508
17896 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
17897 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
17898 don't eliminate trivially dead stmts.
17899 * tree-vrp.c (vrp_finalize): Pass false as last argument
17900 to substitute_and_fold.
17901 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
17902 to substitute_and_fold.
17903 * tree-ssa-ccp.c (ccp_finalize): Likewise.
17906 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
17908 2010-06-14 Ira Rosen <irar@il.ibm.com>
17910 PR tree-optimization/44507
17911 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
17912 to build initial vector for BIT_AND_EXPR.
17913 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17915 2010-06-14 Jakub Jelinek <jakub@redhat.com>
17917 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
17918 adjust z10prop set_attr.
17920 2010-06-13 Jan Hubicka <jh@suse.cz>
17922 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
17923 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
17924 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
17925 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
17926 datastructure checks into checking asserts.
17927 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
17928 * tree-ssa-sccvn.c (VN_INFO): Likewise.
17929 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
17930 df_ref_create_structure): Likewise.
17931 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
17932 pool_free): Use gcc_checking_assert.
17933 * alias.c (get_alias_set): Likewise.
17934 * var-tracking.c (variable_htab_free, shared_hash_copy,
17935 canonicalize_values_mark, variable_merge_over_cur): Likewise.
17936 * lto-streamer.c (bp_unpack_value): Likewise.
17938 2010-06-13 Richard Guenther <rguenther@suse.de>
17940 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
17941 Do not stream but initialize TYPE_CANONICAL to NULL.
17942 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
17943 * gimple.c (gimple_types_compatible_p): Disregard
17944 TYPE_STRUCTURAL_EQUALITY_P.
17945 (gimple_register_type): Use TYPE_CANONICAL as cache.
17946 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
17947 before registering common types.
17948 * config/i386/i386.c (ix86_function_arg_boundary): Do not
17949 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
17950 * tree.h (TYPE_CANONICAL): Clarify documentation.
17952 2010-06-13 Anatoly Sokolov <aesok@post.ru>
17954 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
17955 LIBCALL_VALUE): Remove macros.
17956 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
17957 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17958 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17959 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
17960 (ia64_function_value): Make static. Handle receiving the function
17961 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
17963 2010-06-12 Jan Hubicka <jh@suse.cz>
17965 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
17968 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
17970 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
17972 2010-06-12 Jan Hubicka <jh@suse.cz>
17974 * df-core.c (df_clear_bb_info): New function.
17975 (df_set_blocks): bb_info is always allocated.
17976 (df_get_bb_info): Use block_info_elt_size.
17977 (df_set_bb_info): Likewise.
17978 (df_compact_blocks): Update for new block_info.
17979 (grow_bb_info): New function.
17980 * df-problems.c (df_grow_bb_info): Move to df-core.c
17981 (df_rd_set_bb_info): Remove.
17982 (df_rd_free_bb_info): Do not free block pool.
17983 (df_rd_alloc): Do not create pool, use check for
17984 obstack presence instead of NULL pointer for new blocks.
17985 (df_rd_free): DO not free alloc pool; clear block_info.
17986 (problem_RD): Add size of block info structure.
17987 (df_lr_set_bb_info): Remove.
17988 (df_lr_free_bb_info): Do not free block pool.
17989 (df_lr_alloc): Do not create pool, use check for
17990 obstack presence instead of NULL pointer for new blocks.
17991 (df_lr_free): DO not free alloc pool; clear block_info.
17992 (problem_LR): Add size of block info structure.
17993 (df_live_set_bb_info): Remove.
17994 (df_live_free_bb_info): Do not free block pool.
17995 (df_live_alloc): Do not create pool, use check for
17996 obstack presence instead of NULL pointer for new blocks.
17997 (df_live_free): DO not free alloc pool; clear block_info.
17998 (problem_LIVE): Add size of block info structure.
17999 (problem_CHAIN): Add size of block info structure.
18000 (df_byte_lr_set_bb_info): Remove.
18001 (df_byte_lr_free_bb_info): Do not free block pool.
18002 (df_byte_lr_alloc): Do not create pool, use check for
18003 obstack presence instead of NULL pointer for new blocks.
18004 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18005 (problem_BYTE_LR): Add size of block info structure.
18006 (problem_NOTE): Add size of block info structure.
18007 (df_byte_MD_set_bb_info): Remove.
18008 (df_byte_MD_free_bb_info): Do not free block pool.
18009 (df_byte_MD_alloc): Do not create pool, use check for
18010 obstack presence instead of NULL pointer for new blocks.
18011 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18012 (problem_BD): Add size of block info structure.
18013 * df-scan.c (df_scan_free_internal): Free block pool.
18014 (df_scan_set_bb_info): Remove.
18015 (df_scan_free_bb_info): Check for artificial_defs instead
18016 of bb_info being non-NULL.
18017 (df_scan_alloc): DO not create df_scan_block pool.
18018 (problem_SCAN): Set size of block info.
18019 (df_bb_refs_record): Do not allocate bb_info.
18020 * df.h (df_problem): Add block_info_elt_size.
18021 (struct dataflow): Change block_info to void *.
18022 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18023 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18024 in-line structures.
18026 2010-06-12 Jan Hubicka <jh@suse.cz>
18028 PR tree-optimize/44485
18029 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18030 containing use of return value of noreturn function.
18032 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18034 * targhooks.c (default_function_value): Don't use
18035 FUNCTION_OUTGOING_VALUE.
18036 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18037 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18039 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18041 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18042 Add crtfastmath.o to extra_parts.
18043 * config/mips/crtfastmath.c: New.
18044 * config/mips/linux.h (ENDFILE_SPEC): New.
18046 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18048 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18049 old_type in parameter.
18050 (gcc_type_for_value): Update call to gcc_type_for_interval.
18051 (compute_type_for_level_1): Renamed compute_type_for_level.
18052 Update call to gcc_type_for_interval.
18054 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18056 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18057 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18059 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18061 * opts-common.c: Include options.h.
18062 (integral_argument): Move from opts.c.
18063 (decode_cmdline_option): New. Based on read_cmdline_option.
18064 * opts.c (integral_argument): Move to opts-common.c.
18065 (read_cmdline_option): Move most contents to
18066 decode_cmdline_option. Use %qs in diagnostics.
18067 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18068 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18069 decode_cmdline_option): New.
18071 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18074 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18075 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18076 (partiysi2_cmp): Ditto.
18077 (*partiyhi2_cmp): Ditto.
18078 (*parityqi2_cmp): Remove.
18080 2010-06-11 Jan Hubicka <jh@suse.cz>
18082 * bitmap.h (bmp_iter_next_bit): New.
18083 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18085 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18086 Eric Botcazou <ebotcazou@adacore.com>
18088 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18091 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18093 * config/i386/i386.md (unspec): New define_c_enum.
18096 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18098 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18100 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18102 PR middle-end/44483
18103 * tree-if-conv.c (bb_predicate_s): New struct.
18104 (bb_predicate_p): New.
18105 (bb_has_predicate): New.
18106 (bb_predicate): New.
18107 (set_bb_predicate): New.
18108 (bb_predicate_gimplified_stmts): New.
18109 (set_bb_predicate_gimplified_stmts): New.
18110 (add_bb_predicate_gimplified_stmts): New.
18111 (init_bb_predicate): New.
18112 (free_bb_predicate): New.
18113 (is_predicated): Use bb_predicate.
18114 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18115 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18116 before processing their successors.
18117 (clean_predicate_lists): Removed.
18118 (find_phi_replacement_condition): Use bb_predicate.
18119 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18121 (insert_gimplified_predicates): New.
18122 (combine_blocks): Call insert_gimplified_predicates.
18123 (tree_if_conversion): Call free_bb_predicate instead of
18124 clean_predicate_lists.
18126 2010-10-11 Paul Brook <paul@codesourcery.com>
18128 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18129 * config/arm/arm.c (all_architectures): Change v7e-m default to
18131 * config/arm/arm-cores.def: Add cortex-m4.
18132 * config/arm/arm-tune.md: Regenerate.
18134 2010-06-11 Jan Hubicka <jh@suse.cz>
18136 * ipa-pure-const.c (special_builtlin_state): New function.
18137 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18138 (propagate_pure_const): Use it.
18140 2010-06-11 Jan Hubicka <jh@suse.cz>
18142 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18143 (df_live_alloc): Initialize df_live_scratch when initializing
18145 (df_live_transfer_function): Update uses of df_live_scratch.
18146 (df_live_free): Free problem_data; clear df_live_scratch before
18147 releasing the obstack.
18148 (df_md_free): Free problem data.
18150 2010-06-11 Jan Hubicka <jh@suse.cz>
18152 * doc/invoke.texi (Wsuggest-attribute): Document.
18153 (Wmissing-noreturn): Remove.
18154 * ipa-pure-const.c (warn_function_noreturn): New function.
18155 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18156 warn_missing_noreturn.
18157 * common.opt (Wsuggest-attribute=noreturn): New.
18158 * tree-flow.h (warn_function_noreturn): Declare.
18159 * tree-cfg.c (execute_warn_function_noreturn): Use
18160 warn_function_noreturn.
18161 (gate_warn_function_noreturn): New.
18162 (pass_warn_function_noreturn): Update.
18164 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18166 * c-typeck.c (handle_warn_cast_qual): Add loc
18167 parameter. Improve warning message.
18168 (build_c_cast): Pass location to handle_warn_cast_qual.
18170 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18172 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18173 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18175 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18177 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18179 Fix bootstap on mips
18180 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18181 be naming typedefs.
18183 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18185 * system.h (helper_const_non_const_cast): New inline for
18186 gcc version <= 4.0.
18187 (CONST_CAST2): For gcc version <= 4.0 use
18188 new helper to do const/non-const casting.
18190 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18192 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18193 * Makefile.in (OBJS-common): Include insn-enums.o.
18194 (insn-enums.o): New rule.
18195 (simple_generated_c): Add insn-enums.c.
18196 (build/genenums.o): New rule.
18197 (genprogmd): Add "enums".
18198 * genconstants.c (print_enum_type): Declare a C string array
18200 * genenums.c: New file.
18201 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18202 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18203 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18205 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18207 * doc/md.texi (define_enum_attr): Document.
18208 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18209 * read-md.h (lookup_enum_type): Declare.
18210 * read-md.c (lookup_enum_type): New function.
18211 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18212 * genattrtab.c (attr_desc): Add an enum_name field.
18213 (evaluate_eq_attr): Take the associated attribute as argument.
18214 Get the enum prefix from the enum_name field, if defined.
18215 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18216 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18217 (add_attr_value): New function, split out from...
18218 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18219 (write_test_expr): Pass attr to evaluate_eq_attr.
18220 (write_attr_get): Use the enum_name as the enum tag, if defined.
18221 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18222 (find_attr): Initialize enum_name.
18223 (main): Handle DEFINE_ENUM_ATTR.
18224 * gensupport.c (process_rtx): Likewise.
18225 * config/mips/mips.h (mips_tune_attr): Delete.
18226 * config/mips/mips.md (cpu): Use define_attr_enum.
18228 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18230 * doc/md.texi (define_c_enum, define_enum): Document.
18231 * read-md.h (md_constant): Add a parent_enum field.
18232 (enum_value, enum_type): New structures.
18233 (upcase_string, traverse_enum_types): Declare.
18234 * read-md.c (enum_types): New variable.
18235 (upcase_string, add_constant): New functions.
18236 (handle_constants): Don't create the hash table here.
18238 (traverse_md_constants): Don't check for a null md_constants.
18239 (decimal_string, handle_enum, traverse_enum_types): New functions.
18240 (read_md_files): Initialize md_constants and md_enums.
18241 * genconstants.c (print_md_constant): Ignore info argument.
18242 Only print constants that belong to no enum.
18243 (print_enum_type): New function.
18244 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18245 for each defined enum type.
18246 * config/mips/mips.md (processor): New define_enum.
18247 (unspec): New define_c_enum.
18248 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18249 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18250 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18251 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18252 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18253 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18254 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18255 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18256 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18257 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18258 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18259 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18260 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18261 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18262 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18263 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18264 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18265 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18266 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18267 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18268 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18269 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18270 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18271 (UNSPEC_RDDSP): Move to mips-dsp.md.
18272 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18273 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18274 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18275 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18276 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18277 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18278 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18279 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18280 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18281 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18282 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18283 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18284 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18285 Moved to mips-dspr2.md.
18286 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18287 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18288 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18289 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18290 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18291 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18292 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18293 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18294 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18295 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18296 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18297 UNSPEC_LOONGSON_PSADBH)
18298 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18299 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18300 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18301 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18302 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18303 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18304 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18305 (cpu): Update comment.
18306 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18307 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18308 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18309 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18310 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18311 UNSPEC_LOONGSON_PCMPEQ)
18312 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18313 UNSPEC_LOONGSON_PINSR_0)
18314 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18315 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18316 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18317 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18318 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18319 UNSPEC_LOONGSON_PSADBH)
18320 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18321 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18322 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18323 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18324 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18325 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18326 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18327 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18328 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18329 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18330 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18331 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18332 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18333 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18334 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18335 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18336 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18337 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18338 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18339 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18340 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18341 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18342 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18343 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18344 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18345 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18346 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18347 (UNSPEC_RDDSP): Moved from mips.md.
18348 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18349 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18350 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18351 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18352 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18353 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18354 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18355 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18356 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18357 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18358 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18359 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18360 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18361 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18362 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18363 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18364 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18365 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18366 (UNSPEC_SCC): Moved from mips.md.
18367 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18368 "processor_type" to "processor".
18369 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18370 * config/mips/mips.h (processor_type): Delete.
18371 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18372 "processor_type" to "processor".
18374 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18376 * configure.ac (tm_include_list): Add insn-constants.h.
18377 * configure: Regenerate.
18378 * Makefile.in (GTM_H): Move insn-constants.h here from...
18380 * mkconfig.sh: Remove special handling for insn-constants.h.
18382 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18384 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18385 (BUILD_MD): ...this new variable.
18386 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18387 that include the old contents of simple_generated_h and
18388 simple_generated_c.
18389 (simple_generated_h, simple_generated_c): Include them. Add
18391 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18392 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18393 Remove these dependencies from the main rule and include
18394 insn-conditions.md in the command line only if it appears
18395 in the dependency list.
18396 (insn-constants.h, s-constants): Delete.
18397 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18399 (build/genmddeps.o): Likewise.
18400 (genprogrtl): New variable that contains everything from genprogmd
18401 except mddeps and constants.
18402 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18403 depend on $(BUILD_MD)
18404 (genprog): New variable. Make these programs depend on
18406 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18407 (main): Use read_md_files instead of init_rtx_reader_args.
18408 * genconstants.c: As for genmddeps.c.
18409 * read-md.h (read_skip_construct): Declare.
18410 * read-md.c (read_skip_construct): New function.
18411 (handle_file): Allow a null handle_directive, skipping the
18413 (parse_include): Update the comment accordingly.
18415 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18417 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18418 * genmddeps.c: Include read-md.h.
18419 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18420 * genattr.c (main): Likewise.
18421 * genattrtab.c (main): Likewise.
18422 * genautomata.c (main): Likewise.
18423 * gencodes.c (main): Likewise.
18424 * genconditions.c (main): Likewise.
18425 * genconfig.c (main): Likewise.
18426 * genconstants.c (main): Likewise.
18427 * genemit.c (main): Likewise.
18428 * genextract.c (main): Likewise.
18429 * genflags.c (main): Likewise.
18430 * genopinit.c (main): Likewise.
18431 * genoutput.c (main): Likewise.
18432 * genpeep.c (main): Likewise.
18433 * genrecog.c (main): Likewise.
18434 * genpreds.c (main): Likewise.
18435 * gensupport.h (in_fname): Move to read-md.h.
18436 (init_md_reader_args_cb): Rename to...
18437 (init_rtx_reader_args_cb): ...this and return a bool.
18438 (init_md_reader_args): Rename to...
18439 (init_rtx_reader_args): ...this and return a bool.
18440 (include_callback): Move to read-md.h.
18441 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18442 (file_name_list, first_dir_md_include): Move to read-md.c
18443 (first_bracket_include): Delete unused variable.
18444 (last_dir_md_include): Move to read-md.c.
18445 (process_include): Delete, moving code to read-md.c:handle_include.
18446 (process_rtx): Don't handle INCLUDE.
18447 (save_string): Delete.
18448 (rtx_handle_directive): New function.
18449 (init_md_reader_args_cb): Rename to...
18450 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18452 (init_md_reader_args): Rename to...
18453 (init_rtx_reader_args): ...this and return a boolean success value.
18454 * rtl.def (INCLUDE): Delete.
18455 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18457 * read-rtl.c (read_conditions): Don't gobble ')' here.
18458 (read_mapping): Likewise.
18459 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18460 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18461 Store the whole queue in *X. Remove call to init_md_reader.
18462 (read_rtx_1): Rename to...
18463 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18464 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18466 (read_nested_rtx): New function. Handle (nil) here rather than
18468 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18470 * read-md.h (directive_handler_t): New type.
18471 (in_fname, include_callback): Moved from read-md.h.
18472 (read_constants, init_md_reader): Delete.
18473 (read_md_files): Declare.
18474 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18475 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18477 (read_constants): Rename to...
18478 (handle_constants): ...this. Don't gobble ')' here.
18479 (handle_include, handle_file, handle_toplevel_file)
18480 (parse_include): New functions, mostly taken from gensupport.c.
18481 (init_md_reader): Subsume into...
18482 (read_md_files): ...this new function.
18484 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18486 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18487 (unread_char): Decrement read_md_lineno after putting back '\n'.
18488 * read-md.c (fatal_with_file_and_line): Push back any characters
18489 that we decide not to add to the context.
18490 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18491 fatal_expected_char in cases where '/' ends a line (for example).
18492 (read_name): Don't increment read_md_lineno here.
18493 (read_escape): Likewise.
18494 (read_quoted_string): Likewise.
18495 (read_braced_string): Likewise.
18497 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18499 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18500 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18501 * genconstants.c: Include read-md.h.
18502 * read-rtl.c (md_constants): Move to read-md.c.
18503 (md_name): Move to read-md.h.
18504 (initialize_iterators): Use leading_string_hash instead of def_hash
18505 and leading_string_eq_p instead of def_name_eq_p.
18506 (read_name): Move to read-md.c.
18507 (def_hash, def_name_eq_p): Delete.
18508 (read_constants, traverse_md_constants): Move to read-md.c.
18509 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18510 * read-md.h: Include hashtab.h.
18511 (md_name): Moved from read-rtl.c.
18512 (md_constant): Moved from read-md.h.
18513 (leading_string_hash, leading_string_eq_p, read_name)
18514 (read_constants, traverse_md_constants): Declare.
18515 * read-md.c (md_constants): Moved from read-rtl.c.
18516 (leading_string_hash, leading_string_eq_p): New functions.
18517 (read_name, read_constants, traverse_md_constants): Moved from
18520 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18522 * read-rtl.c (md_name): New structure.
18523 (read_name): Take an md_name instead of a buffer pointer.
18524 Use the "string" field instead of strcpy when expanding constants.
18525 (read_constants): Remove the tmp_char argument. Update the calls
18526 to read_name, using two local name buffers instead of the tmp_char
18527 argument. Merge the constant-creation code.
18528 (read_conditions): Remove the tmp_char argument. Update the calls
18529 to read_name, using a local name buffer instead of the tmp_char
18531 (read_mapping): Replace tmp_char variable with a local name buffer.
18532 Update the calls to read_name.
18533 (read_rtx_1): Likewise. Update the calls to read_constants and
18536 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18538 * Makefile.in (build/read-md.o): Depend on errors.h.
18539 * read-md.h (error_with_line): Declare.
18540 * read-md.c: Include errors.h.
18541 (message_with_line_1): New function, extracted from...
18542 (message_with_line): ...here.
18543 (error_with_line): New function.
18544 * genattrtab.c: If a call to message_with_line is followed by
18545 "have_error = 1;", replace both statements with a call to
18547 * genoutput.c: Likewise.
18548 * genpreds.c: Likewise.
18549 * genrecog.c: If a call to message_with_line is followed by
18550 "error_count++;", replace both statements with a call to
18552 (errorcount): Delete.
18553 (main): Don't check it.
18554 * gensupport.c: If a call to message_with_line is followed by
18555 "errors = 1;", replace both statements with a call to error_with_line.
18557 (process_define_cond_exec): Check have_error instead of errors.
18558 (init_md_reader_args_cb): Likewise. Don't set errors.
18560 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18562 * read-md.h (read_md_file): Declare.
18563 (read_char, unread_char): New functions.
18564 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18565 (read_quoted_string, read_string): Remove FILE * argument.
18566 * read-md.c (read_md_file): New variable.
18567 (read_md_filename, read_md_lineno): Update comments and remove
18568 unnecessary initialization.
18569 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18570 (read_escape, read_quoted_string, read_braced_string, read_string):
18571 Remove FILE * argument. Update calls accordingly, using read_char
18572 and unread_char instead of getc and ungetc.
18573 * rtl.h (read_rtx): Remove FILE * argument.
18574 * read-rtl.c (iterator_group): Remove FILE * argument from
18576 (iterator_traverse_data): Remove "infile" field.
18577 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18578 (add_mapping, read_name, read_constants, read_conditions)
18579 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18580 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18581 Remove file arguments from all calls, using read_char and unread_char
18582 instead of getc and ungetc.
18583 * gensupport.c (process_include): Preserve read_md_file around
18584 the include. Set read_md_file to the handle of the included file.
18585 Update call to read_rtx.
18586 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18587 and remove local FILE *. Update calls to read_rtx.
18589 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18591 * read-md.h (read_rtx_lineno): Rename to...
18592 (read_md_lineno): ...this.
18593 (read_rtx_filename): Rename to...
18594 (read_md_filename): ...this.
18595 (copy_rtx_ptr_loc): Rename to...
18596 (copy_md_ptr_loc): ...this.
18597 (print_rtx_ptr_loc): Rename to...
18598 (print_md_ptr_loc): ...this.
18599 * read-md.c: Likewise. Update references after renaming.
18600 (string_obstack): Replace RTL with MD in comment.
18601 (set_rtx_ptr_loc): Rename to...
18602 (set_md_ptr_loc): ...this.
18603 (get_rtx_ptr_loc): Rename to...
18604 (get_md_ptr_loc): ...this.
18605 * genconditions.c: Update references after renaming.
18606 * genemit.c: Likewise.
18607 * genoutput.c: Likewise.
18608 * genpreds.c: Likewise.
18609 * gensupport.c: Likewise.
18610 * read-rtl.c: Likewise.
18612 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18614 * Makefile.in (READ_MD_H): New variable.
18615 (BUILD_RTL): Add build/read-md.o.
18616 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18617 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18618 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18619 (build/genextract.o, build/genflags.o, build/genoutput.o)
18620 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18621 (build/read-md.o): New rule.
18622 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18623 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18624 * coretypes.h: ...here.
18625 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18626 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18627 * genattr.c: Include read-md.h.
18628 * genattrtab.c: Likewise.
18629 * genconditions.c: Likewise.
18630 * genemit.c: Likewise.
18631 * genextract.c: Likewise.
18632 * genflags.c: Likewise.
18633 * genoutput.c: Likewise.
18634 * genpreds.c: Likewise.
18635 * genrecog.c: Likewise.
18636 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18637 (join_c_conditions, print_c_condition, read_rtx_filename)
18638 (read_rtx_lineno): Move to read-md.h.
18639 * read-rtl.c: Include read-md.h.
18640 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18641 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18642 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18643 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18644 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18645 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18646 (read_braced_string, read_string): Move to read-md.c.
18647 (read_rtx): Move some initialization to init_md_reader and call
18648 init_md_reader here.
18649 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18651 * gensupport.c: Include read-md.h.
18652 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18653 * read-md.h, read-md.c: New files.
18655 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18657 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18658 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18659 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18660 * config/moxie/moxie.c (moxie_function_value): Make static.
18661 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18662 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18664 2010-06-10 Martin Jambor <mjambor@suse.cz>
18666 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18667 * dbgcnt.def (tree_sra): New counter.
18668 * tree-sra.c: Include dbgcnt.h.
18669 (gate_intra_sra): Check tree_sra debug counter.
18671 2010-06-10 Martin Jambor <mjambor@suse.cz>
18673 PR tree-optimization/44258
18674 * tree-sra.c (build_access_subtree): Return false iff there is a
18676 (build_access_trees): Likewise.
18677 (analyze_all_variable_accesses): Disqualify candidates if
18678 build_access_trees returns true for them.
18680 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18683 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18684 tail-recurse into canonical node. Fast-forward over
18685 non-canonical VALUEs.
18687 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18690 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18691 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18692 (add lea splitter): Likewise.
18693 (add_zext lea splitter): Likewise.
18695 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18697 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18699 2010-06-10 Jan Hubicka <jh@suse.cz>
18701 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18702 (df_live_alloc): Initialize problem data and live_osbtacks.
18703 (df_live_finalize): Remove obstack, problem data; do not
18705 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18706 data when not allocated.
18707 (df_live_verify_solution_start): Do not allocate problem data.
18708 (df_live_verify_solution_end): Check if out is allocated.
18709 (struct df_md_problem_data): New structure.
18710 (df_md_alloc): Allocate problem data.
18711 (df_md_free): Free problem data; do not clear bitmaps.
18713 2010-06-10 Jan Beulich <jbeulich@novell.com>
18716 * configure.ac: Replace $() with ${} when intending to expand
18717 variables rather than invoking commands.
18718 * configure: Re-generate.
18720 2010-06-10 Jan Hubicka <jh@suse.cz>
18722 PR rtl-optimization/44460
18723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18724 TYPE_NEEDS_CONSTRUCTING sanity check.
18726 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18728 * doc/include/fdl.texi: Move to GFDL version 1.3.
18730 * doc/cpp.texi: Move to GFDL version 1.3.
18731 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18732 * doc/gccint.texi: Move to GFDL version 1.3.
18733 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18734 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18735 * doc/invoke.texi: Move to GFDL version 1.3.
18737 2010-06-09 Jan Hubicka <jh@suse.cz>
18739 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18741 (propagate) ... here; swap the order.
18743 2010-06-09 Jan Hubicka <jh@suse.cz>
18745 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18746 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18747 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18748 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18750 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18752 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18753 Do not the gather memory reference in the outer loop if the step
18756 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18758 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18759 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18760 8 to 4. Minor change of the related comments.
18762 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18764 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18765 the scev analysis when the variable is not used outside the loop
18766 in a close phi node: call compute_overall_effect_of_inner_loop.
18768 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18770 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18771 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18772 (build_sese_conditions_before): Renamed call to single_pred_cond.
18773 (build_sese_conditions_after): Same.
18775 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18777 * graphite-poly.h: Fix comments and indentation.
18778 * graphite-sese-to-poly.c: Same.
18779 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18780 * tree-chrec.c: Fix comments and indentation.
18781 (tree-ssa-loop-niter.c): Same.
18783 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18785 PR rtl-optimization/42461
18786 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18787 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18789 2010-06-09 Jan Hubicka <jh@suse.cz>
18791 * bitmap.c (bitmap_and): Walk array forward.
18792 (bitmap_and_compl_into): Likewise.
18793 (bitmap_xor): Likewise.
18794 (bitmap_xor_into): Likewise.
18795 (bitmap_equal_p): Likewise.
18796 (bitmap_intersect_p): Likewise.
18797 (bitmap_intersect_compl_p): Likewise.
18798 (bitmap_ior_and_into): Likewise.
18799 (bitmap_elt_copy): Likewise.
18800 (bitmap_and_compl): Likewise.
18801 (bitmap_elt_ior): Likewise.
18803 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
18805 * opts-common.c (prune_options): Ensure replacement argv array
18806 is correctly terminated by a NULL entry.
18808 2010-06-09 Jan Hubicka <jh@suse.cz>
18810 * cgraph.h (varpool_first_static_initializer,
18811 varpool_next_static_initializer): Make checking only when
18813 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
18814 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
18815 gcc_assert to gcc_checking_assert.
18816 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
18817 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
18818 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
18819 op_iter_init_phiuse, op_iter_init_phidef,
18820 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
18821 gcc_checking_assert.
18822 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
18823 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
18824 partition_is_global, live_on_entry, live_on_exit,
18825 live_merge_and_clear): Likewise.
18826 * system.h (gcc_checking_assert): New macro.
18827 * gimple.h (set_bb_seq): Use gcc_checking_assert.
18829 2010-06-09 Jason Merrill <jason@redhat.com>
18831 * Makefile.in (TAGS): Collect tags info from c-family.
18833 2010-06-09 Jan Hubicka <jh@suse.cz>
18835 * gimple.h (gcc_gimple_checking_assert): New macro.
18836 (gimple_set_def_ops, gimple_set_use_ops,
18837 gimple_set_vuse, gimple_set_vdef,
18838 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
18839 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18840 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18841 gimple_asm_output_op, gimple_asm_output_op_ptr,
18842 gimple_asm_set_output_op, gimple_asm_clobber_op,
18843 gimple_asm_set_clobber_op, gimple_asm_label_op,
18844 gimple_asm_set_label_op, gimple_try_set_kind,
18845 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18846 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18847 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18848 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18849 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18850 gimple_omp_for_set_initial, gimple_omp_for_final,
18851 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18852 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18853 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18854 conditional with ENABLE_GIMPLE_CHECKING.
18855 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18857 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18859 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18860 (get_computation_cost_at): Use it.
18861 (determine_use_iv_cost_condition): Likewise.
18862 (determine_iv_cost): Likewise.
18864 2010-06-09 Richard Guenther <rguenther@suse.de>
18866 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
18869 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
18871 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
18873 2010-06-09 Martin Jambor <mjambor@suse.cz>
18875 PR tree-optimization/44423
18876 * tree-sra.c (dump_access): Dump also grp_assignment_read.
18877 (analyze_access_subtree): Pass negative allow_replacements to children
18878 if the current type is scalar.
18880 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18883 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
18884 * doc/plugins.texi (Plugin license check): Update information
18885 on type of plugin_is_GPL_compatible.
18886 * Makefile.in (PLUGINCC): Define as $(COMPILER).
18887 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
18889 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
18891 * config/arm/arm.c (thumb2_reorg): New function.
18892 (arm_reorg): Call it.
18893 * config/arm/thumb2.md (define_peephole2 for flag clobbering
18894 arithmetic operations): Delete.
18896 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
18899 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
18902 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
18905 * gcc-plugin.h: Encapsulate all declarations in extern "C".
18907 2010-06-08 Jan Hubicka <jh@suse.cz>
18909 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
18910 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
18912 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
18914 PR tree-optimization/39874
18915 PR middle-end/28685
18916 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
18918 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
18919 same_bool_result_p): New.
18920 (and_var_with_comparison, and_var_with_comparison_1,
18921 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
18922 (or_var_with_comparison, or_var_with_comparison_1,
18923 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
18924 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
18925 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
18926 of combine_comparisons.
18927 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
18929 2010-06-08 Anatoly Sokolov <aesok@post.ru>
18931 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18932 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18933 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
18934 pdp11_function_value_regno_p): New functions.
18935 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18936 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18938 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
18940 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
18941 Thumb-2 in the MINUS case.
18943 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18945 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
18947 * doc/gty.texi (GTY Options): Document typed GC allocation and
18948 variable_size GTY option.
18950 * ggc-internal.h: New.
18952 * ggc.h: Update copyright year.
18953 (digit_string): Move to stringpool.c.
18954 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
18955 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
18956 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
18957 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
18958 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
18959 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
18960 (ggc_force_collect, ggc_get_size, ggc_statistics)
18961 (ggc_print_common_statistics): Move to ggc-internal.h.
18962 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
18963 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
18964 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
18965 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
18966 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
18967 (ggc_alloc_zone_pass_stat): Remove.
18968 (ggc_internal_alloc_stat, ggc_internal_alloc)
18969 (ggc_internal_cleared_alloc_stat): New.
18970 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
18971 (ggc_internal_vec_alloc_stat)
18972 (ggc_internal_cleared_vec_alloc_stat)
18973 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
18974 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
18975 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
18976 (ggc_cleared_alloc_ptr_array_two_args): New.
18977 (htab_create_ggc, splay_tree_new_ggc): Redefine.
18978 (ggc_splay_alloc): Change the type of the first argument to
18979 enum gt_types_enum.
18980 (ggc_alloc_string): Make macro.
18981 (ggc_alloc_string_stat): New.
18982 (ggc_strdup): Redefine.
18983 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
18984 (ggc_alloc_rtvec_sized): New.
18985 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
18986 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
18987 (ggc_internal_cleared_alloc_zone_stat)
18988 (ggc_internal_zone_alloc_stat)
18989 (ggc_internal_zone_cleared_alloc_stat)
18990 (ggc_internal_zone_vec_alloc_stat)
18991 (ggc_alloc_zone_rtx_def_stat)
18992 (ggc_alloc_zone_tree_node_stat)
18993 (ggc_alloc_zone_cleared_tree_node_stat)
18994 (ggc_alloc_cleared_gimple_statement_d_stat): New.
18996 * ggc-common.c: Include ggc-internal.h.
18997 (ggc_internal_cleared_alloc_stat): Rename from
18998 ggc_alloc_cleared_stat.
18999 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19000 (ggc_calloc): Remove.
19001 (ggc_cleared_alloc_htab_ignore_args): New.
19002 (ggc_cleared_alloc_ptr_array_two_args): New.
19003 (ggc_splay_alloc): Add obj_type parameter.
19004 (init_ggc_heuristics): Formatting fixes.
19006 * ggc-none.c: Update copyright year.
19007 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19008 (ggc_alloc_cleared_stat): Rename to
19009 ggc_internal_cleared_alloc_stat.
19010 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19012 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19013 Remove references to ggc_alloc in comments.
19014 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19015 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19016 (new_ggc_zone, destroy_ggc_zone): Remove.
19017 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19019 * ggc-zone.c: Include ggc-internal.h. Remove references to
19020 ggc_alloc in comments.
19021 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19022 (ggc_internal_alloc_zone_pass_stat): New.
19023 (ggc_internal_cleared_alloc_zone_stat): New.
19024 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19025 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19026 (new_ggc_zone, destroy_ggc_zone): Remove.
19028 * stringpool.c: Update copyright year. Include ggc-internal.h
19029 (digit_vector): Make static.
19030 (digit_string): Moved from ggc.h.
19031 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19032 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19034 * Makefile.in (GGC_INTERNAL_H): New.
19035 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19036 $(GGC_INTERNAL_H) to dependencies.
19038 * gentype.c: Update copyright year.
19039 (walk_type): Accept variable_size GTY option.
19040 (USED_BY_TYPED_GC_P): New macro.
19041 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19042 whitespace at the end of strings.
19043 (get_type_specifier, variable_size_p): New functions.
19044 (alloc_quantity, alloc_zone): New enums.
19045 (write_typed_alloc_def): New function.
19046 (write_typed_struct_alloc_def): Likewise.
19047 (write_typed_typed_typedef_alloc_def): Likewise.
19048 (write_typed_alloc_defns): Likewise.
19049 (output_typename, write_splay_tree_allocator_def): Likewise.
19050 (write_splay_tree_allocators): Likewise.
19051 (main): Call write_typed_alloc_defns and
19052 write_splay_tree_allocators.
19054 * lto-streamer.h (lto_file_decl_data_ptr): New.
19056 * passes.c (order): Define using cgraph_node_ptr.
19058 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19061 * gimple.h (union gimple_statement_d): Likewise.
19063 * rtl.h (struct rtx_def): Likewise.
19064 (struct rtvec_def): Likewise.
19066 * tree.h (union tree_node): Likewise.
19068 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19070 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19072 * tree-scalar-evolution.c (scev_initialize): Likewise.
19074 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19076 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19078 * omp-low.c (lower_omp_critical): Likewise.
19080 * bitmap.h (struct bitmap_head_def): Update comment to not
19081 reference ggc_alloc.
19083 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19085 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19087 * ipa-prop.c (duplicate_ggc_array): Rename to
19088 duplicate_ipa_jump_func_array. Use typed GC allocation.
19089 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19091 * gimple.c (gimple_alloc_stat): Use
19092 ggc_alloc_cleared_gimple_statement_d_stat.
19094 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19096 * tree.c (make_node_stat): Use
19097 ggc_alloc_zone_cleared_tree_node_stat.
19098 (make_tree_vec_stat): Likewise.
19099 (build_vl_exp_stat): Likewise.
19100 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19101 (make_tree_binfo_stat): Likewise.
19102 (tree_cons_stat): Likewise.
19104 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19105 (shallow_copy_rtx_stat): Likewise.
19106 (make_node_stat): Likewise.
19108 * lto-symtab.c: Fix comment.
19110 * tree-cfg.c (create_bb): Update comment to not reference
19112 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19114 * varpool.c (varpool_node): Use typed GC allocation.
19115 (varpool_extra_name_alias): Likewise.
19117 * varasm.c (emutls_decl): Likewise.
19118 (get_unnamed_section): Likewise.
19119 (get_noswitch_section): Likewise.
19120 (get_section): Likewise.
19121 (get_block_for_section): Likewise.
19122 (build_constant_desc): Likewise.
19123 (create_constant_pool): Likewise.
19124 (force_const_mem): Likewise.
19126 * tree.c (build_vl_exp_stat): Likewise.
19127 (build_real): Likewise.
19128 (build_string): Likewise.
19129 (decl_debug_expr_insert): Likewise.
19130 (decl_value_expr_insert): Likewise.
19131 (type_hash_add): Likewise.
19132 (build_omp_clause): Likewise.
19134 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19136 * tree-ssa.c (init_tree_ssa): Likewise.
19138 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19140 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19142 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19144 * tree-ssa-alias.c (get_ptr_info): Likewise.
19146 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19148 * tree-phinodes.c (allocate_phi_node): Likewise.
19150 * tree-iterator.c (tsi_link_before): Likewise.
19151 (tsi_link_after): Likewise.
19153 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19155 * tree-dfa.c (create_var_ann): Likewise.
19157 * tree-cfg.c (create_bb): Likewise.
19159 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19160 (general_init): Likewise.
19162 * stringpool.c (stringpool_ggc_alloc): Likewise.
19163 (gt_pch_save_stringpool): Likewise.
19165 * sese.c (if_region_set_false_region): Likewise.
19167 * passes.c (do_per_function_toporder): Likewise.
19169 * optabs.c (set_optab_libfunc): Likewise.
19170 (set_conv_libfunc): Likewise.
19172 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19174 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19175 (input_eh_region): Likewise.
19176 (input_eh_lp): Likewise.
19177 (make_new_block): Likewise.
19178 (unpack_ts_real_cst_value_fields): Likewise.
19180 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19182 * lto-cgraph.c (input_node_opt_summary): Likewise.
19184 * loop-init.c (loop_optimizer_init): Likewise.
19186 * lambda.h (lambda_vector_new): Likewise.
19188 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19190 * ira.c (update_equiv_regs): Likewise.
19192 * ipa.c (cgraph_node_set_new): Likewise.
19193 (cgraph_node_set_add): Likewise.
19194 (varpool_node_set_new): Likewise.
19195 (varpool_node_set_add): Likewise.
19197 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19198 (duplicate_ipa_jump_func_array): Likewise.
19199 (ipa_read_node_info): Likewise.
19201 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19203 * integrate.c (get_hard_reg_initial_val): Likewise.
19205 * gimple.c (gimple_alloc_stat): Likewise.
19206 (gimple_build_omp_for): Likewise.
19207 (gimple_seq_alloc): Likewise.
19208 (gimple_copy): Likewise.
19210 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19211 (gsi_insert_after_without_update): Likewise.
19213 * function.c (add_frame_space): Likewise.
19214 (insert_temp_slot_address): Likewise.
19215 (assign_stack_temp_for_type): Likewise.
19216 (allocate_struct_function): Likewise.
19217 (types_used_by_var_decl_insert): Likewise.
19219 * except.c (init_eh_for_function): Likewise.
19220 (gen_eh_region): Likewise.
19221 (gen_eh_region_catch): Likewise.
19222 (gen_eh_landing_pad): Likewise.
19223 (add_call_site): Likewise.
19225 * emit-rtl.c (get_mem_attrs): Likewise.
19226 (get_reg_attrs): Likewise.
19227 (start_sequence): Likewise.
19228 (init_emit): Likewise.
19230 * dwarf2out.c (new_cfi): Likewise.
19231 (queue_reg_save): Likewise.
19232 (dwarf2out_frame_init): Likewise.
19233 (new_loc_descr): Likewise.
19234 (find_AT_string): Likewise.
19235 (new_die): Likewise.
19236 (add_var_loc_to_decl): Likewise.
19237 (clone_die): Likewise.
19238 (clone_as_declaration): Likewise.
19239 (break_out_comdat_types): Likewise.
19240 (new_loc_list): Likewise.
19241 (loc_descriptor): Likewise.
19242 (add_loc_descr_to_each): Likewise.
19243 (add_const_value_attribute): Likewise.
19244 (tree_add_const_value_attribute): Likewise.
19245 (add_comp_dir_attribute): Likewise.
19246 (add_name_and_src_coords_attributes): Likewise.
19247 (lookup_filename): Likewise.
19248 (store_vcall_insn): Likewise.
19249 (dwarf2out_init): Likewise.
19251 * dbxout.c (dbxout_init): Likewise.
19253 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19255 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19257 * config/score/score7.c (score7_output_external): Likewise.
19259 * config/score/score3.c (score3_output_external): Likewise.
19261 * config/s390/s390.c (s390_init_machine_status): Likewise.
19263 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19264 (rs6000_init_machine_status): Likewise.
19265 (output_toc): Likewise.
19267 * config/pa/pa.c (pa_init_machine_status): Likewise.
19268 (get_deferred_plabel): Likewise.
19270 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19272 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19274 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19276 * config/mep/mep.c (mep_init_machine_status): Likewise.
19277 (mep_note_pragma_flag): Likewise.
19279 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19281 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19283 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19285 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19286 (i386_pe_maybe_record_exported_symbol): Likewise.
19288 * config/i386/i386.c (get_dllimport_decl): Likewise.
19289 (ix86_init_machine_status): Likewise.
19290 (assign_386_stack_local): Likewise.
19292 * config/frv/frv.c (frv_init_machine_status): Likewise.
19294 * config/darwin.c (machopic_indirection_name): Likewise.
19296 * config/cris/cris.c (cris_init_machine_status): Likewise.
19298 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19300 * config/avr/avr.c (avr_init_machine_status): Likewise.
19302 * config/arm/arm.c (arm_init_machine_status): Likewise.
19304 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19305 (alpha_need_linkage): Likewise.
19306 (alpha_use_linkage): Likewise.
19308 * cgraph.c (cgraph_allocate_node): Likewise.
19309 (cgraph_create_edge_1): Likewise.
19310 (cgraph_create_indirect_edge): Likewise.
19311 (cgraph_add_asm_node): Likewise.
19313 * cfgrtl.c (init_rtl_bb_info): Likewise.
19315 * cfgloop.c (alloc_loop): Likewise.
19316 (rescan_loop_exit): Likewise.
19318 * cfg.c (init_flow): Likewise.
19319 (alloc_block): Likewise.
19320 (unchecked_make_edge): Likewise.
19322 * c-parser.c (c_parse_init): Likewise.
19323 (c_parse_file): Likewise.
19325 * c-decl.c (bind): Likewise.
19326 (record_inline_static): Likewise.
19327 (push_scope): Likewise.
19328 (make_label): Likewise.
19329 (lookup_label_for_goto): Likewise.
19330 (finish_struct): Likewise.
19331 (finish_enum): Likewise.
19332 (c_push_function_context): Likewise.
19334 * bitmap.c (bitmap_element_allocate): Likewise.
19335 (bitmap_gc_alloc_stat): Likewise.
19337 * alias.c (record_alias_subset): Likewise.
19338 (init_alias_analysis): Likewise.
19340 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19342 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19343 * tree-inline.c (expand_call_inline): Pass translated return value of
19344 cgraph_inline_failed_string to diagnostic function.
19346 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19347 Shujing Zhao <pearly.zhao@oracle.com>
19350 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19351 implicit bad conversions is initialization.
19352 (error_init): Use gmsgid instead of msgid for argument name and change
19353 the call for error.
19354 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19355 change the call for pedwarn.
19356 (warning_init): Use gmsgid instead of msgid for argument name and
19357 change the call for warning.
19359 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19361 * config/mips/mips-protos.h (mips_print_operand): Delete.
19362 (mips_print_operand_address): Delete.
19363 * config/mips/mips.h (mips_print_operand_punct): Delete.
19364 (PRINT_OPERAND): Delete.
19365 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19366 (PRINT_OPERAND_ADDRESS): Delete.
19367 * config/mips/mips.c (mips_print_operand_punct): Make static.
19368 (mips_print_operand_address): Make static.
19369 (mips_print_operand): Make static. Call
19370 mips_print_operand_punct_valid_p.
19371 (mips_print_operand_punct_valid_p): New function.
19372 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19373 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19375 2010-06-07 Jan Hubicka <jh@suse.cz>
19377 PR middle-end/44454
19378 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19381 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19383 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19386 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19388 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19389 attributes): Document gas.
19391 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19393 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19394 <TYPE_LEA>: Split instruction.
19395 <default>: Remove alternative 2 handling.
19396 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19397 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19398 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19400 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19401 (ashift_zext lea splitter): Use DImode for multiplication.
19403 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19404 to generate addition.
19406 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19408 * common.opt (fira-verbose): Use Var.
19409 (fpcc-struct-return): Use Init instead of VarExists.
19410 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19412 * flags.h (flag_signed_char, flag_short_enums,
19413 flag_pcc_struct_return, flag_ira_verbose,
19414 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19415 * toplev.c (flag_detailed_statistics, flag_signed_char,
19416 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19417 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19418 * toplev.h (flag_crossjumping, flag_if_conversion,
19419 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19420 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19421 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19422 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19423 flag_ira_coalesce, flag_ira_move_spills,
19424 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19426 2010-06-07 Jan Hubicka <jh@suse.cz>
19428 * df-core.c (df_analyze_problem): Do verification after allocation.
19430 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19431 (df_lr_alloc): Initialize problem data; move bitmaps to
19432 lr_bitmaps obstack.
19433 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19434 (df_lr_verify_solution_start): Do not initialize problem data;
19435 allocate bitmaps in lr_bitmaps.
19436 (df_lr_verify_solution_end): Do not free problem data.
19438 2010-06-07 Jan Hubicka <jh@suse.cz>
19440 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19441 if caller is noreturn.
19442 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19443 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19444 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19445 * ipa-pure-const.c (check_decl): Add IPA parameter.
19446 (state_from_flags): New function.
19447 (better_state, worse_state): New functions.
19448 (check_call): When in IPA mode, do not care about callees.
19449 (check_load, check_store): Update.
19450 (check_ipa_load, check_ipa_store): New.
19451 (check_stmt): When in IPA mode, use IPA checkers.
19452 (analyze_function): Use state_from_flags.
19453 (propagate): Check indirect edges and references.
19455 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19457 PR rtl-optimization/44404
19458 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19459 of count_occurrences to see if it's safe to modify mem_insn.
19461 2010-06-07 Richard Guenther <rguenther@suse.de>
19463 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19464 and EH-only cleanup drop the cleanup instead of inserting it
19467 2010-06-07 Ira Rosen <irar@il.ibm.com>
19469 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19471 * targhooks.c (default_builtin_vectorization_cost): New function.
19472 * targhooks.h (default_builtin_vectorization_cost): Declare.
19473 * target.h (enum vect_cost_for_stmt): Define.
19474 (builtin_vectorization_cost): Change argument and comment.
19475 * tree-vectorizer.h: Remove cost model macros.
19476 * tree-vect-loop.c: Include target.h.
19477 (vect_get_cost): New function.
19478 (vect_estimate_min_profitable_iters): Replace cost model macros with
19479 calls to vect_get_cost.
19480 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19481 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19482 default implementation.
19483 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19484 calls to target hook builtin_vectorization_cost.
19485 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19487 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19488 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19489 implementation to return costs.
19490 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19491 * config/spu/spu.h: Remove vectorizer cost model macros.
19492 * config/i386/i386.h: Likewise.
19493 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19494 a call to target hook builtin_vectorization_cost.
19496 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19499 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19500 and above and defer till target is known.
19501 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19502 turn off otherwise.
19504 2010-05-25 Jan Hubicka <jh@suse.cz>
19506 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19507 (df_compact_blocks): Likewise.
19508 * df.h (struct df): Turn hardware_regs_used,
19509 regular_block_artificial_uses, eh_block_artificial_uses,
19510 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19512 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19513 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19514 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19515 df_scan_blocks, df_insn_delete, df_insn_rescan,
19516 df_insn_rescan_debug_internal, df_insn_rescan_all,
19517 df_process_deferred_rescans, df_process_deferred_rescans,
19518 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19519 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19520 df_record_entry_block_defs, df_record_exit_block_uses,
19521 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19522 df_scan_verify): Update.
19524 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19527 * c-common.c (is_typedef_decl): Move this definition ...
19528 * tree.c (is_typedef_decl): ... here.
19529 (typdef_variant_p): Move definition here from cp/tree.c.
19530 * c-common.h (is_typedef_decl): Move this declaration ...
19531 * tree.h (is_typedef_decl): ... here.
19532 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19533 * dwarf2out.c (is_naming_typedef_decl): New function.
19534 (gen_tagged_type_die): Split out of ...
19535 (gen_type_die_with_usage): ... this function. When an anonymous
19536 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19537 is emitted for the typedef.
19538 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19539 anonymous tagged types.
19541 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19544 * c-decl.c (grokdeclarator): Delete warning.
19546 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19548 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19549 newly built CALL_EXPR.
19550 * tree-profile.c (tree_profiling): Don't profile functions produced
19551 for built-in stuff.
19553 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19557 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19558 endianness-independent.
19560 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19562 * c-common.c: Move to c-family/.
19563 * c-common.def: Likewise.
19564 * c-common.h: Likewise.
19565 * c-cppbuiltin.c: Likewise.
19566 * c-dump.c: Likewise.
19567 * c-format.c: Likewise.
19568 * c-format.h : Likewise.
19569 * c-gimplify.c: Likewise.
19570 * c-lex.c: Likewise.
19571 * c-omp.c: Likewise.
19573 * c-opts.c: Likewise.
19574 * c-pch.c: Likewise.
19575 * c-ppoutput.c: Likewise.
19576 * c-pragma.c: Likewise.
19577 * c-pragma.h: Likewise.
19578 * c-pretty-print.c: Likewise.
19579 * c-pretty-print.h: Likewise.
19580 * c-semantics.c: Likewise.
19581 * stub-objc.c: Likewise.
19583 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19584 (get_output_file_with_visibility): Fix name for c-common.h.
19585 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19587 * c-tree.h: Update include path for moved files.
19588 * c-lang.c: Likewise.
19589 * c-lang.h: Likewise.
19590 * c-parser.c: Likewise.
19591 * c-convert.c: Likewise.
19592 * c-decl.c: Likewise.
19593 * c-objc-common.c: Likewise.
19594 * configure.ac: Make sure c-family/ exists in the build directory.
19595 * configure: Regenerate.
19596 * Makefile.in: Update paths for moved files. Regroup files per
19597 location and update dependencies. Move generated_files down after
19600 * config/spu/spu-c.c: Update paths for moved files.
19601 * config/mep/mep-pragma.c: Likewise.
19602 * config/darwin-c.c: Likewise.
19603 * config/i386/msformat-c.c: Likewise.
19604 * config/i386/i386-c.c: Likewise.
19605 * config/avr/avr-c.c: Likewise.
19606 * config/sol2-c.c: Likewise.
19607 * config/ia64/ia64-c.c: Likewise.
19608 * config/rs6000/rs6000-c.c: Likewise.
19609 * config/arm/arm.c: Likewise.
19610 * config/arm/arm-c.c: Likewise.
19611 * config/h8300/h8300.c: Likewise.
19612 * config/v850/v850-c.c: Likewise.
19614 * config/t-darwin: Fix dependencies for moved files.
19615 * config/t-sol2: Fix dependencies for moved files.
19616 * config/mep/t-mep: Fix dependencies for moved files.
19617 * config/ia64/t-ia64: Fix dependencies for moved files.
19618 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19619 * config/v850/t-v850: Fix dependencies for moved files.
19620 * config/v850/t-v850e: Fix dependencies for moved files.
19622 * config/m32c/m32c-pragma.c
19624 * po/exgettext: Look in c-family/ also.
19626 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19628 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19629 (mark_control_dependent_edges_necessary): Call it instead of marking
19630 the last statement manually.
19631 (propagate_necessity): Likewise.
19633 2010-06-05 Jan Hubicka <jh@suse.cz>
19635 * basic-block.h (compute_dominance_frontiers): Updated.
19636 (compute_idf): Likewise.
19638 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19639 for dominance frontiers.
19640 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19641 (insert_updated_phi_nodes_for): Likewise.
19642 (update_ssa): Likewise.
19643 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19644 (compute_dominance_frontiers): Likewise.
19645 (compute_idf): Likewise.
19646 * df-problems.c (df_md_local_compute): Likewise.
19648 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19650 * target.h (struct gcc_target): Add memory_move_cost field.
19651 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19652 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19653 * targhooks.c (default_memory_move_cost): New function.
19654 * targhooks.h (default_memory_move_cost): Declare function.
19655 * reload.h (memory_move_cost): Declare.
19656 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19657 * reginfo.c (memory_move_cost): New function.
19658 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19659 * ira.h (ira_memory_move_cost): Update comment.
19660 * ira.c (ira_memory_move_cost): Update comment.
19661 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19662 with memory_move_cost.
19663 * postreload.c (reload_cse_simplify_set): (Ditto.).
19664 * reload1.c (choose_reload_regs): (Ditto.).
19665 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19666 (MEMORY_MOVE_COST): Revise documentation.
19668 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19669 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19670 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19671 type of 'in' argument to bool.
19672 (TARGET_MEMORY_MOVE_COST): Define.
19674 2010-06-05 Jan Hubicka <jh@suse.cz>
19676 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19677 that cannot return. Be more careful when merging the results with
19678 previously known ones.
19680 2010-06-05 Matthias Klose <doko@ubuntu.com>
19682 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19683 function to add the -iplugindir option.
19684 (find_plugindir_spec_function): Add new declaration and function.
19685 (static_spec_func): Use it for "find-plugindir".
19687 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19690 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19691 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19692 statement expression.
19694 2010-06-05 Jan Hubicka <jh@suse.cz>
19696 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19697 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19698 dense_invalidated_by_call to bitmap head.
19699 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19700 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19701 df_rd_start_dump, df_lr_verify_transfer_functions,
19702 df_live_verify_transfer_functions, df_chain_create_bb,
19703 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19704 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19705 df_simulate_one_insn_forwards, df_md_alloc,
19706 df_md_bb_local_compute_process_def,
19707 df_md_bb_local_compute_process_def, df_md_local_compute,
19708 df_md_transfer_function df_md_free): Update.
19710 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19713 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19714 target type for ADDR_EXPR; require no changes to qualifiers except
19715 for function types.
19716 * c-tree.h (c_build_type_variant): Remove.
19718 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19720 * genautomata.c (get_excl_set): Do work per element, not per char.
19721 (check_presence_pattern_sets): Similar.
19722 (check_absence_pattern_sets): Similar.
19724 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19726 * genautomata.c (curr_state_pass_num): Delete.
19727 (min_issue_delay_pass_states): Delete.
19728 (min_issue_delay): Delete.
19729 (initiate_min_issue_delay_pass_states): Delete.
19730 (output_min_issue_delay_table): Compute min_issue_delay_vect
19731 using a breadth-first search variant.
19732 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19734 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19737 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19738 (df_byte_lr_bb_local_compute): Likewise.
19740 2010-06-03 Jason Merrill <jason@redhat.com>
19742 Implement noexcept operator (5.3.7)
19743 * c-common.c (c_common_reswords): Add noexcept.
19744 * c-common.h (enum rid): Add RID_NOEXCEPT.
19746 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19748 * config/darwin-driver.c (darwin_default_min_version): Use
19749 GCC-specific formats in diagnostics.
19750 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19752 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19753 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19754 eval_spec_function, handle_braces, process_brace_body, main,
19755 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19756 getenv_spec_function, compare_version_strings,
19757 version_compare_spec_function): Use GCC-specific formats in
19760 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19762 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19763 that operand 0 and operand 1 are equal.
19764 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19765 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19766 and operand 1 are equal.
19767 <default>: Ditto. Remove ??? comment.
19768 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19769 and operand 1 are equal.
19770 <default>: Ditto. Remove ??? comment.
19771 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19773 (*add<mode>_4) <default>: Ditto.
19774 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19776 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19778 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19779 * config/i386/i386.c (ix86_print_operand): Make non-static.
19780 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19781 * output.h (output_operand): Declare.
19782 * final.c (output_operand): Make non-static.
19784 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19786 PR rtl-optimization/44013
19787 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19788 when processing debug insns.
19791 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19792 recursing. Check that recursion is bounded. Rename inner var
19793 to avoid hiding incoming argument.
19795 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19797 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
19798 operands[2] == 255.
19802 (*addqi_ext_1_rex64): Ditto.
19803 (*addqi_ext_1): Ditto.
19805 (*addqi_4): Check for incdec_operand in QImode.
19807 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
19808 using SWI mode iterator.
19809 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
19810 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
19812 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
19813 using SWI mode iterator.
19815 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19818 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
19819 * c-format.c (gcc_diag_flag_specs): Add hash.
19820 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
19821 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
19822 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
19823 pp_c_cv_qualifiers. Handle qualifiers spelling here.
19824 (pp_c_type_qualifier_list): Call the function above.
19825 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
19826 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
19827 (WARN_FOR_QUALIFIERS): New macro.
19828 (convert_for_assignment): Use it.
19830 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
19832 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
19834 2010-06-04 Jan Hubicka <jh@suse.cz>
19836 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
19837 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
19838 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
19839 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19840 * fwprop.c (single_def_use_enter_block): Likewise.
19841 * ddg.c (create_ddg_dep_from_intra_loop_link,
19842 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19843 * loop-iv.c (latch_dominating_def): Likewise.
19844 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19845 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19846 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19847 df_rd_transfer_function, df_rd_top_dump,
19848 df_rd_bottom_dump): Update.
19849 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19850 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19851 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19852 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19853 df_lr_verify_solution_start, df_lr_verify_solution_end,
19854 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19855 df_live_free_bb_info, df_live_alloc, df_live_reset,
19856 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19857 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19858 df_live_verify_solution_start, df_live_verify_solution_end,
19859 df_live_verify_transfer_functions, df_chain_create_bb,
19860 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19861 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19862 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19863 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19864 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19865 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19866 df_byte_lr_bottom_dump, df_create_unused_note,
19867 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
19868 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
19869 df_md_transfer_function, df_md_init, df_md_confluence_0,
19870 df_md_confluence_n,
19871 df_md_top_dump, df_md_bottom_dump): Update.
19872 (struct df_lr_problem_data): Embedd bitmap headers.
19874 2010-06-04 Jan Hubicka <jh@suse.cz>
19876 * dce.c (dce_process_block): Do not re-scan already marked
19879 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
19881 PR rtl-optimization/39871
19882 PR rtl-optimization/40615
19883 PR rtl-optimization/42500
19884 PR rtl-optimization/42502
19885 * ira.c (init_reg_equiv_memory_loc: New function.
19886 (ira): Call it twice.
19887 * reload.h (calculate_elim_costs_all_insns): Declare.
19888 * ira-costs.c: Include "reload.h".
19889 (regno_equiv_gains): New static variable.
19890 (init_costs): Allocate it.
19891 (finish_costs): Free it.
19892 (ira_costs): Call calculate_elim_costs_all_insns.
19893 (find_costs_and_classes): Take estimated elimination costs
19895 (ira_adjust_equiv_reg_cost): New function.
19896 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
19897 * reload1.c (init_eliminable_invariants, free_reg_equiv,
19898 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
19899 (elim_bb): New static variable.
19900 (reload): Move code out of here into init_eliminable_invariants and
19901 free_reg_equiv. Call them.
19902 (calculate_elim_costs_all_insns): New function.
19903 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
19904 all callers changed. If FOR_COSTS is true, don't call alter_reg,
19905 but call note_reg_elim_costly if we turned a valid memory address
19906 into an invalid one.
19907 * Makefile.in (ira-costs.o): Depend on reload.h.
19909 2010-06-04 Julian Brown <julian@codesourcery.com>
19911 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
19914 2010-06-04 Richard Guenther <rguenther@suse.de>
19917 * cgraph.h (struct varpool_node): Add lto_file_data field.
19918 * lto-cgraph.c (input_varpool_node): Initialize it.
19920 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19922 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
19923 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
19924 predicate in "type" attribute calculation.
19925 (*addsi_1_zext): Ditto.
19926 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
19927 (*addsi_2_zext): Ditto.
19928 (*add<mode>_3): Ditto.
19929 (*addsi_3_zext): Ditto.
19930 (*add<mode>_5): Ditto.
19932 2010-06-03 Jan Hubicka <jh@suse.cz>
19934 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
19936 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19938 2010-06-03 Jan Hubicka <jh@suse.cz>
19940 * df-problems.c (df_create_unused_note, df_note_bb_compute):
19941 micro-optimize the checks when to add new note.
19943 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
19945 * final.c (output_asm_insn): Call
19946 targetm.asm_out.print_operand_punct_valid_p. Update comments.
19947 (output_operand): Call targetm.asm_out.print_operand. Update comments.
19948 (output_address): Call targetm.asm_out.print_operand_address.
19950 * target.h (struct gcc_target): Add print_operand,
19951 print_operand_address, and print_operand_punct_valid_p fields.
19952 * targhooks.h (default_print_operand): Declare.
19953 (default_print_operand_address): Declare.
19954 (default_print_operand_punct_valid_p): Declare.
19955 * targhooks.c (default_print_operand): Define.
19956 (default_print_operand_address): Define.
19957 (default_print_operand_punct_valid_p): Define.
19958 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
19959 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
19960 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
19961 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
19962 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
19963 * vmsdbgout.c (addr_const_to_string): Update comment.
19964 * config/i386/i386.c (print_operand): Rename to...
19965 (ix86_print_operand): ...this. Make static.
19966 (print_operand_address): Rename to...
19967 (ix86_print_operand_address): ...this. Make static. Call
19968 ix86_print_operand instead of PRINT_OPERAND.
19969 (ix86_print_operand_punct_valid_p): New function.
19970 (TARGET_PRINT_OPERAND): Define.
19971 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19972 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19973 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
19974 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19975 (PRINT_OPERAND): Delete.
19976 (PRINT_OPERAND_ADDRESS): Delete.
19977 * config/i386/i386-protos.h (print_operand): Delete prototype.
19978 (print_operand_address): Delete prototype.
19980 2010-06-03 Richard Guenther <rguenther@suse.de>
19982 PR tree-optimization/44403
19983 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19984 Preserve pointer qualifiers.
19985 (vect_create_data_ref_ptr): Likewise.
19987 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
19990 * defaults.h (MAX_FIXED_MODE_SIZE): New.
19992 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
19994 2010-06-03 Jakub Jelinek <jakub@redhat.com>
19997 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
19998 return false if merging the bbs would lead to goto_locus
19999 location being lost from the IL.
20001 2010-06-03 Jan Hubicka <jh@suse.cz>
20002 Jakub Jelinek <jakub@redhat.com>
20004 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20005 set->regs[i] is NULL or has just one entry.
20007 2010-06-03 Jan Hubicka <jh@suse.cz>
20009 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20010 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20012 2010-06-03 Paul Brook <paul@codesourcery.com>
20014 * config/arm/arm.c (FL_TUNE): Define.
20015 (arm_default_cpu, arm_cpu_select): Remove.
20016 (all_cores): Populate core field.
20017 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20018 (arm_find_cpu): New function.
20019 (arm_handle_option): Lookup cpu/architecture names.
20020 (arm_override_options): Cleanup mcpu/march/mtune handling.
20021 (arm_file_start): Ditto.
20023 2010-06-03 Alan Modra <amodra@gmail.com>
20026 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20027 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20028 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20029 (rs6000_emit_load_toc_table): Likewise.
20031 2010-06-02 Jan Hubicka <jh@suse.cz>
20033 * passes.c (init_optimization_passes): Put ipa reference
20034 after ipa pure-const.
20036 2010-06-02 Jan Hubicka <jh@suse.cz>
20038 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20039 calls_read_all and calls_write_all.
20040 (get_reference_optimization_summary): Fix formatting.
20041 (is_proper_for_analysis): Check that decl is not readonly.
20042 (propagate_bits): Check CONST/PURE/noreturn flags.
20043 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20044 (analyze_function): Ignore indirect edges.
20045 (copy_global_bitmap): For all module statics, do nothing.
20046 (generate_summary): Do not print calls_read_all/calls_write_all.
20047 (read_write_all_from_decl): Take node as argument; check
20048 cgraph_node_cannot_return.
20049 (propagate): Reorganize read_all/write_all computation;
20050 check indirect edges; check ecf flags; use all_module_statics
20051 in the results; do not free all_module_statics.
20052 (stream_out_bitmap): Handle all_module_statics.
20053 (ipa_reference_write_optimization_summary): Likewise; use
20054 varpool/cgraph encoders to get boundaries.
20055 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20056 use it when possible.
20058 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20061 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20062 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20064 * doc/extend.texi (powerpc builtins): Document vec_recip,
20065 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20067 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20068 (rs6000_emit_swrsqrt): Ditto.
20069 (rs6000_emit_swdivsf): Delete.
20070 (rs6000_emit_swdivdf): Ditto.
20071 (rs6000_emit_swrsqrtsf): Ditto.
20073 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20074 describe the reciprocal estimate support for each type.
20075 (recip_options): Map -mrecip=<opt> into option bits.
20076 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20077 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20078 reciprocal estimate instructions.
20079 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20080 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20081 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20082 cost information if -mdebug=cost or -mdebug=reg.
20083 (rs6000_override_options): Set -mrecip-precision for power6, and
20084 power7 machines. If -mvsx or -mdfp, enable various options that
20085 came in previous instruction set ISAs, unless the option was
20086 explicitly disabled by the command line option. Parse
20087 -mrecip=<opt> options.
20088 (rs6000_builtin_vectorized_function): Add support for vectorizing
20089 the reciprocal estimate builtins and expansions.
20090 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20091 (bdesc_2arg): Add reciprocal estimate builtins.
20092 (bdesc_1arg): Add reciprocal square root estimate builtins.
20093 (rs6000_expand_builtin): Rewrite to use a switch statement,
20094 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20095 (rs6000_init_builtins): Create declarations for reciprocal
20097 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20098 sized, prefer traditional floating point registers, if integer
20099 vector types, prefer altivec registers. Don't actually look at
20100 the memory address any more.
20101 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20103 (rs6000_load_constant_and_splat): New helper function to load up
20104 the constant for reciprocal estimate instructions.
20105 (rs6000_emit_madd): New helper function for generating
20106 multiply/add type instructions, based on the current switches.
20107 (rs6000_emit_msub): Ditto.
20108 (rs6000_emit_mnsub): Ditto.
20109 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20110 replace a divide with a reciprocal estimate and fixup, adding
20111 support for machines with high precision and vectors.
20112 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20113 low precision machines.
20114 (rs6000_emit_swdiv): New common function to be called to replace a
20115 division with reciprocal estimate and fixup.
20116 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20117 for double and vector types. Add support for high precision machines.
20119 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20120 the reciprocal estimate instructions can be generated.
20121 (TARGET_FRE): Ditto.
20122 (TARGET_FRSQRTES): Ditto.
20123 (TARGET_FRSQRTE): Ditto.
20124 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20126 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20127 square root estimate on vectors.
20128 (re<mode>2): New insn for reciprocal division estimate on vectors.
20130 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20132 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20133 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20134 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20135 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20136 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20137 (RS6000_BUILTIN_RSQRT): Ditto.
20138 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20139 floating point builtin.
20141 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20142 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20143 __RECIP_PRECISION__ based on the command line switches.
20144 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20146 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20147 replacing division instructions with reciprocal estimate and fixup.
20148 (-mrecip=<opt>): New option.
20149 (-mrecip-precision): Ditto.
20151 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20152 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20153 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20156 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20157 (UNSPEC_VREFP): Ditto.
20158 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20159 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20160 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20161 reciprocal estimate instructions to be generated.
20162 (altivec_vrefp): Ditto.
20164 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20166 (rreg): New mode attribute for reciprocal estimate support.
20167 (recip<mode>3): New insn for division using reciprocal estimate
20168 and fixup builtins.
20169 (divide define_split): New define_split to convert floating point
20170 division to use reciprocal estimate if the user used the
20171 appropriate options and the split is run when we can add new
20172 pseudo registers for the fixup.
20173 (rsqrt<mode>2): New insn for reciprocal square root support.
20174 (recipsf3): Move into recip<mode>3.
20176 (fres): Use TARGET_FRES.
20177 (rsqrtsf2): Move into rsqrt<mode>2.
20178 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20179 (copysignsf3): Add support for VSX.
20180 (fred): Use TARGET_FRE.
20182 (rsqrtdf_internal1): New function for frsqrte instruciton.
20184 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20185 (vec_rsqrt): Ditto.
20187 2010-06-03 Richard Guenther <rguenther@suse.de>
20189 PR middle-end/44291
20190 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20191 (set_user_assembler_libfunc): Likewise.
20193 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20195 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20197 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20199 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20200 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20201 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20202 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20203 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20204 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20205 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20206 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20207 * defaults.h: Updated for above mentioned changes.
20209 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20211 * c-common.c: Remove header include of tm_p.h.
20212 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20214 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20216 * tree.h (struct tree_decl_map): New type.
20217 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20218 (tree_decl_map_hash): New prototype.
20219 (debug_expr_for_decl, value_expr_for_decl): Change into
20220 tree_decl_map hashtab from tree_map.
20221 (init_ttree): Adjust initialization.
20222 (tree_decl_map_hash): New function.
20223 (decl_debug_expr_lookup, decl_debug_expr_insert,
20224 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20226 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20228 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20230 * configure: Regenerate.
20231 * config.in: Regenerate.
20233 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20234 (X86_64_EMULATION): Define.
20235 (TARGET_LD_EMULATION): Use them.
20237 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20238 (SPARC64_EMULATION): Define.
20239 (LINK_ARCH_SPEC): Use them.
20241 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20243 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20244 smallest_mode_for_size for computing the precision types of new
20245 graphite IVs. Do not call lang_hooks.types.type_for_size.
20247 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20249 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20251 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20253 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20255 PR middle-end/44363
20256 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20257 return false instead.
20259 2010-06-02 Jan Hubicka <jh@suse.cz>
20261 PR middle-end/44295
20262 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20263 create new cgraph node to check callee.
20265 2010-06-02 Richard Guenther <rguenther@suse.de>
20267 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20269 2010-06-02 Richard Guenther <rguenther@suse.de>
20271 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20272 (lto_wrapper_cleanup): ... this. Do not exit.
20273 (fatal): Adjust. Exit here.
20274 (fatal_perror): Likewise.
20275 (fatal_signal): New function.
20276 (main): Set up signal handlers to cleanup temporary files.
20277 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20279 2010-06-02 Richard Guenther <rguenther@suse.de>
20281 PR tree-optimization/44377
20282 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20284 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20286 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20287 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20288 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20289 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20291 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20293 2010-06-02 Jan Hubicka <jh@suse.cz>
20295 * bitmap.c (bitmap_descriptor): Add search_iter.
20296 (bitmap_find_bit): Increment it.
20297 (print_statistics): Print it.
20299 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20301 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20302 instead of gimple_build_call_vec. Delete unnecessary local variable.
20304 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20306 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20307 change from yesterday.
20309 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20311 * c-ada-spec.c: Clean up redundant includes.
20313 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20315 * gimplify.c: Do not include except.h and optabs.h.
20316 (gimplify_body): Do not initialize RTL profiling.
20317 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20318 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20319 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20320 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20323 * tree-pretty-print.h: Include pretty-print.h.
20324 * gimple-pretty-print.h: Include pretty-print.h.
20326 * tree-pretty-print.c: Do not include diagnostic.h.
20327 * tree-vrp.c: Likewise.
20328 * tree-tailcall.c: Likewise
20329 * tree-scalar-evolution.c: Likewise
20330 * tree-ssa-dse.c: Likewise
20331 * tree-chrec.c: Likewise
20332 * tree-ssa-sccvn.c: Likewise
20333 * tree-ssa-copyrename.c: Likewise
20334 * tree-nomudflap.c: Likewise
20335 * tree-call-cdce.c: Likewise
20336 * tree-stdarg.c: Likewise
20337 * tree-ssa-math-opts.c: Likewise
20338 * tree-nrv.c: Likewise
20339 * tree-ssa-sink.c: Likewise
20340 * tree-browser.c: Likewise
20341 * tree-ssa-loop-ivcanon.c: Likewise
20342 * tree-ssa-loop.c: Likewise
20343 * tree-parloops.c: Likewise
20344 * tree-ssa-address.c: Likewise
20345 * tree-ssa-ifcombine.c: Likewise
20346 * tree-if-conv.c: Likewise
20347 * tree-data-ref.c: Likewise
20348 * tree-affine.c: Likewise
20349 * tree-ssa-phiopt.c: Likewise
20350 * tree-ssa-coalesce.c: Likewise
20351 * tree-ssa-pre.c: Likewise
20352 * tree-ssa-live.c: Likewise
20353 * tree-predcom.c: Likewise
20354 * tree-ssa-forwprop.c: Likewise
20355 * tree-ssa-dce.c: Likewise
20356 * tree-ssa-ter.c: Likewise
20357 * tree-ssa-loop-prefetch.c: Likewise
20358 * tree-optimize.c: Likewise
20359 * tree-ssa-phiprop.c: Likewise
20360 * tree-object-size.c: Likewise
20361 * tree-outof-ssa.c: Likewise
20362 * tree-ssa-structalias.c: Likewise
20363 * tree-switch-conversion.c: Likewise
20364 * tree-ssa-reassoc.c: Likewise
20365 * tree-ssa-operands.c: Likewise
20366 * tree-vectorizer.c: Likewise
20367 * tree-vect-data-refs.c: Likewise
20368 * tree-vect-generic.c: Likewise
20369 * tree-vect-stmts.c: Likewise
20370 * tree-vect-patterns.c: Likewise
20371 * tree-vect-slp.c: Likewise
20372 * tree-vect-loop.c: Likewise
20373 * tree-ssa-loop-ivopts.c: Likewise
20374 * tree-ssa-loop-im.c: Likewise
20375 * tree-ssa-loop-niter.c: Likewise
20376 * tree-ssa-loop-unswitch.c: Likewise
20377 * tree-ssa-loop-manip.c: Likewise
20378 * tree-ssa-loop-ch.c: Likewise
20379 * tree-dump.c: Likewise
20380 * tree-complex.c: Likewise
20382 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20383 * tree-ssa-uninit.c: Likewise
20384 * tree-ssa-threadupdate.c: Likewise
20385 * tree-ssa-uncprop.c: Likewise
20386 * tree-ssa-ccp.c: Likewise
20387 * tree-ssa-dom.c: Likewise
20388 * tree-ssa-propagate.c: Likewise
20389 * tree-ssa-alias.c: Likewise
20390 * tree-dfa.c: Likewise
20391 * tree-cfgcleanup.c: Likewise
20392 * tree-sra.c: Likewise
20393 * tree-ssa-copy.c: Likewise
20394 * tree-ssa.c: Likewise
20395 * tree-profile.c: Likewise
20396 * tree-cfg.c: Likewise
20397 * tree-ssa-threadedge.c: Likewise
20398 * tree-vect-loop-manip.c: Likewise
20400 * tree-inline.c: Do not include diagnostic.h and expr.h.
20402 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20404 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20405 * tree-loop-distribution.c: Likewise.
20407 2010-06-01 Jan Hubicka <jh@suse.cz>
20409 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20411 2010-06-01 Jan Hubicka <jh@suse.cz>
20413 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20414 remove return value.
20415 (split_bbs_on_noreturn_calls) .... here.
20416 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20417 * tree-flow.h (fixup_noreturn_call): New.
20419 2010-06-01 Jan Hubicka <jh@suse.cz>
20421 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20423 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20425 * tree.h (build_nt_call_list): Delete.
20426 * tree.c (build_nt_call_list): Delete.
20428 2010-06-01 Jan Hubicka <jh@suse.cz>
20430 * fwprop.c: Make emit-rtl.h include last.
20431 * rtlanal.c: Include emit-rtl.h.
20432 * genautomata.c: Output emit-rtl include into insn-automata.c
20433 * df-scan.c: Include emit-rtl.h.
20434 * haifa-sched.c: Indlude emit-rtl.h.
20435 * mode-switching.c: Indlude emit-rtl.h.
20436 * graph.c: Indlude emit-rtl.h.
20437 * sel-sched.c: Include emit-rtl.h.
20438 * sel-sched-ir.c: Include emit-rtl.h.
20439 * ira-build.c: Include emit-rtl.h.
20440 * emit-rtl.c (first_insn, last_insn): Remove defines.
20441 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20442 Move to emit-rtl.h.
20443 (set_new_first_and_last_insn, get_last_insn_anywhere,
20444 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20445 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20446 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20447 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20448 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20449 Use accessor functions.
20450 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20451 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20452 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20453 mem_expr_equal_p): Move here from rtl.h.
20454 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20455 Move here from emit-rtl.c; make inline.
20456 * cfglayout.h: Include emit-rtl.h.
20457 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20458 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20459 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20460 mem_expr_equal_p, get_insns, set_first-insn,
20461 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20462 * reg-stack.c: Include emit-rtl.h.
20465 2010-06-01 Jan Hubicka <jh@suse.cz>
20467 * cgraph.h (tree_function_versioning): Update prototype.
20468 (cgraph_function_versioning): Update prototype.
20469 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20471 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20472 (cgraph_materialize_clone, save_inline_function_body): Update use of
20473 tree_function_versioning.
20474 * tree-inline.c (copy_bb): Look for previous copied block to link
20475 after; fix debug output.
20476 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20477 (copy_body): Likewise.
20478 (expand_call_inline): Update use of copy_body.
20479 (tree_function_versioning): Update use of copy body; accept
20480 blocks_to_copy and new_entry.
20482 2010-06-01 Jan Hubicka <jh@suse.cz>
20484 * gegenrtl.c: Remove unnecesary prototypes.
20486 (gendef): Produce static inline.
20488 (main): Do not decode parameters; generate header only.
20489 * Makefile.in (genrtl.c): Remove.
20491 2010-06-01 Jan Hubicka <jh@suse.cz>
20493 * tree-switch-conversion.c (build_one_array): Make it readonly.
20495 2010-06-01 Richard Guenther <rguenther@suse.de>
20497 * optabs.c (init_optabs): Guard all accesses to reinit.
20498 * ipa-pure-const.c (propagate): Fix another typo.
20499 * opts.c (common_handle_option): Split assignment to bool.
20500 * c-opts.c (c_common_handle_option): Likewise.
20502 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20503 Matthew Gingell <gingell@adacore.com>
20505 * doc/invoke.texi: Mention -fdump-ada-spec.
20506 * tree-dump.c (dump_files): Add ada-spec.
20507 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20508 * tree-pass.h (tree_dump_index): Add TDI_ada.
20509 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20510 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20511 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20512 * c-decl.c: Include c-ada-spec.h.
20513 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20515 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20516 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20517 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20518 * c-ada-spec.h, c-ada-spec.c: New files.
20520 2010-06-01 Richard Guenther <rguenther@suse.de>
20523 * ipa-pure-const.c (get_function_state): Hand back varying state
20524 if we do not have one.
20525 (has_function_state): New function.
20526 (duplicate_node_data): Adjust.
20527 (remove_node_data): Likewise.
20528 (pure_const_write_summary): Likewise.
20529 (propagate): Likewise. Fix typo.
20531 2010-06-01 Jan Hubicka <jh@suse.cz>
20533 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20534 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20535 (execute_all_ipa_transforms): Do not play with the states.
20537 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20539 * config/arm/t-linux-androideabi: New.
20540 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20542 2010-06-01 Jan Hubicka <jh@suse.cz>
20544 * tree-inline.c (estimate_num_insns): For stdarg functions look
20545 into call statement to count cost of argument passing.
20547 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20549 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20550 argument for fprintf.
20551 (ix86_output_addr_diff_elt): Likewise.
20552 (x86_function_profiler): Likewise.
20553 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20554 (LPREFIX): Likewise.
20555 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20557 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20560 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20561 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20562 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20563 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20564 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20565 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20566 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20567 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20570 2010-05-31 Jan Hubicka <jh@suse.cz>
20572 * tree.h (tree_range_check_failed): Declare noreturn.
20574 2010-05-31 Jan Hubicka <jh@suse.cz>
20576 * gimple.c (gimple_call_builtin_p): New function.
20577 * gimple.h (gimple_call_builtin_p): Declare.
20578 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20580 (execute_warn_function_return): BUILT_IN_RETURN is return.
20581 (split_critical_edges): Return edges are not critical.
20582 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20583 (gimple_verify_flow_info): Handle built_in_return.
20584 (execute_warn_function_return): Handle built_in_return.
20585 * ipa-pure-const.c (check_call): Ignore builtin_return.
20587 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20589 PR middle-end/44337
20590 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20591 array accesses with non-MEM.
20593 PR tree-optimization/44182
20594 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20595 newly needs to end a bb is followed by debug stmts, instead return
20596 true from the function at the end.
20597 (maybe_move_debug_stmts_to_successors): New function.
20598 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20600 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20603 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20605 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20607 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20608 for nested functions in non-optimized compilation.
20610 2010-05-31 Richard Guenther <rguenther@suse.de>
20612 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20614 2010-05-30 Jan Hubicka <jh@suse.cz>
20616 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20618 2010-05-30 Richard Guenther <rguenther@suse.de>
20621 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20622 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20625 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20627 * config/darwin.c (output_objc_section_asm_op): Add comment.
20628 (name_needs_quotes): Add '_' to list of valid comment chars.
20629 (machopic_output_function_base_name): Remove unneeded quotes.
20630 (darwin_encode_section_info): Adjust asm whitespace.
20631 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20632 (ASM_OUTPUT_LOCAL): Ditto.
20633 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20634 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20635 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20637 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20639 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20640 RS6000_OUTPUT_BASENAME unconditionally.
20641 (rs6000_output_function_epilogue): Likewise.
20643 2010-05-30 Jan Hubicka <jh@suse.cz>
20645 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20648 2010-05-30 Richard Guenther <rguenther@suse.de>
20650 * tree-cfg.c (verify_gimple_assign_single): Implement
20651 verification for COND_EXPR rhs.
20653 2010-05-30 Jan Hubicka <jh@suse.cz>
20655 * cgraph.h (cgraph_dump_file): Declare.
20656 * cgraphunit.c (cgraph_dump_file): Export.
20657 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20659 2010-05-30 Jan Hubicka <jh@suse.cz>
20661 * dwarf2out.c (reference_to_unused,
20662 premark_types_used_by_global_vars_helper): Avoid creation of new
20665 2010-05-30 Jan Hubicka <jh@suse.cz>
20667 * cgraph.h (cgraph_node_cannot_return,
20668 cgraph_edge_cannot_lead_to_return): New functions.
20669 * cgraph.c (cgraph_node_cannot_return,
20670 cgraph_edge_cannot_lead_to_return): Use them.
20671 * ipa-pure-const.c (pure_const_names): New static var.
20672 (check_call): Handle calls not leading to return.
20673 (pure_const_read_summary): Dump info read.
20674 (propagate): Dump info about propagation process; ignore side effects
20675 of functions not leading to exit; fix handling of pure functions.
20677 2010-05-30 Jan Hubicka <jh@suse.cz>
20679 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20680 for tail call epilogues.
20682 2010-05-30 Jan Hubicka <jh@suse.cz>
20684 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20685 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20688 2010-05-29 Jan Hubicka <jh@suse.cz>
20690 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20691 node; remove references in node we no longer keep in cgrpah but need
20694 2010-05-29 Jan Hubicka <jh@suse.cz>
20696 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20698 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20701 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20703 2010-05-29 Jan Hubicka <jh@suse.cz>
20705 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20706 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20707 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20708 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20709 debug_names_replaced_by, debug_update_ssa): Likewise.
20710 * sbitmap.c (debug_sbitmap): Likewise.
20711 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20712 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20713 debug_tree_chain): Likewise.
20714 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20715 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20716 * optabs.c (debug_optab_libfuncs): Likewise.
20717 (verify_loop_closed_ssa): Likewise.
20718 * value-prof.c (verify_histograms): Likewise.
20719 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20720 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20721 * cfghooks.c (verify_flow_info): Likewise.
20722 * fold-const.c (debug_fold_checksum): Likewise.
20723 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20724 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20726 * omega.c (debug_omega_problem): Likewise.
20727 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20728 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20729 * dominance.c (verify_dominators, debug_dominance_info,
20730 debug_dominance_tree): Likewise.
20731 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20732 * df_regno_debug, df_ref_debug,
20733 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20734 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20735 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20736 * sel-sched.c (debug_state): Likewise.
20737 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20739 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20740 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20741 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20742 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20744 * c-pretty-print.c (debug_c_tree): Likewise.
20745 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20746 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20747 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20748 * ebitmap.c (debug_ebitmap): Likewise.
20749 * function.c (debug_find_var_in_block_tree): Likewise.
20750 * print-rtl.c (debug_rtx): Likewise.
20751 (debug_rtx_count): Likewise.
20752 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20753 * stor-layout.c (debug_rli): Likewise.
20754 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20755 * tree-data-ref.c (debug_data_references,
20756 debug_data_dependence_relations, debug_data_reference,
20757 debug_data_dependence_relation, debug_rdg_vertex,
20758 debug_rdg_component, debug_rdg): Likewise.
20759 * tree-affine.c (debug_aff): Likewise.
20760 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20762 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20763 * emit-rtl.c (verify_rtl_sharing): Likewise.
20764 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20765 debug_value_expressions): Likewise.
20766 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20767 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20768 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20769 * cfglayout.c (verify_insn_chain): Likewise.
20770 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20771 debug_clast_stmt, debug_generated_program): Likewise.
20772 * ggc-page.c (debug_print_page_list): Likewise.
20773 * tree-ssa-ter.c (debug_ter): Likewise.
20774 * graphite-dependences.c (debug_pddr): Likewise.
20775 * sched-deps.c (debug_ds): Likewise.
20776 * tree-ssa.c (verify_ssa): Likewise.
20777 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20778 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20779 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20780 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20781 * tree-inline.c (debug_find_tree): Likewise.
20782 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20783 debug_ppl_powerset_matrix): Likewise.
20784 * var-tracking.c (debug_dv): Likewise.
20785 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20786 * cfgloop.c (verify_loop_structure): Likewise.
20787 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20788 * c-common.c (verify_sequence_points): Likewise.
20789 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20790 debug_candidates, debug_rgn_dependencies): Likewise.
20791 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20792 * debug_constraint_graph, debug_solution_for_var,
20793 debug_sa_points_to_info): Likewise.
20794 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
20796 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
20797 debug_loops, debug_loop, debug_loop_num): Likewise.
20798 * passes.c (debug_pass): Likewise.
20799 (dump_properties): Likewise; add cfglayout property.
20800 (debug_properties): Likewise.
20801 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
20802 * varpool.c (debug_varpool): Likewise.
20803 * regcprop.c (debug_value_data): Likewise.
20804 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
20805 debug_immediate_uses_for): Likewise.
20807 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20810 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
20811 Filter out insn-flags.h.
20813 2010-05-29 Jan Hubicka <jh@suse.cz>
20815 * cgraph.h (struct varpool_node_set_def,
20816 struct cgraph_node_set_def): Remove unused AUX pointer.
20817 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
20820 2010-05-29 Jan Hubicka <jh@suse.cz>
20822 PR middle-end/44324
20823 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
20825 2010-05-29 Richard Guenther <rguenther@suse.de>
20827 * lto-streamer.c (cached_bp): New global variable.
20828 (bitpack_create): Return the cached bitpack, if available.
20829 (bitpack_delete): Clear and cache the bitpack, if appropriate.
20830 (bp_pack_value): Remove redundant asserts.
20832 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20834 PR middle-end/44306
20835 * tree-if-conv.c (is_true_predicate): New.
20836 (is_predicated): Use is_true_predicate.
20837 (add_to_predicate_list): Same. Do not use unshare_expr.
20838 (add_to_dst_predicate_list): Same.
20840 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20842 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20844 (predicate_bbs): Same.
20845 (clean_predicate_lists): Same.
20846 (find_phi_replacement_condition): Do not AND the predicate from
20849 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20852 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20854 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20857 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20858 (negdf2): Adjust expander pattern and use negdf2_slow.
20859 (negsf2): Likewise.
20861 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20863 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20865 * df.h (struct df_base_ref): Move regno field up.
20866 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20867 * expr.h (struct separate_ops): Move location field up.
20868 * optabs.h (struct optab_d): Move libcall_basename field down.
20869 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
20870 * config/i386/i386.h (struct machine_function): Convert call_abi field
20871 into a bitfield. Move cfa field to the end of the structure.
20873 2010-05-29 Jan Hubicka <jh@suse.cz>
20875 * varpool.c (varpool_get_node): Fix lookup.
20877 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20879 * config/spu/spu-protos.h: Do not include rtl.h. Protect
20880 RTL specific prototypes with #ifdef RTX_CODE.
20881 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
20882 * config/spu/t-spu-elf: Fix dependencies.
20884 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
20886 2010-05-29 Mike Stump <mikestump@comcast.net>
20889 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
20890 TM_H when building to avoid dependency loops.
20892 2010-05-29 Jan Hubicka <jh@suse.cz>
20894 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
20895 refs and body; not the whole node for masters of materialized clones.
20897 2010-05-29 Mike Stump <mikestump@comcast.net>
20899 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
20901 2010-05-29 Jan Hubicka <jh@suse.cz>
20903 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
20904 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
20905 use of clone_function_name.
20906 * cgraph.h (cgraph_create_virtual_clone,
20907 cgraph_function_versioning): update prototypes.
20908 (clone_function_name): Declare.
20909 * ipa-cp.c (ipcp_insert_stage): Update call of
20910 cgraph_create_virtual_clone.
20911 * omp-low.c (create_omp_child_function_name): Use
20912 cgraph_create_virtual_clone.
20913 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
20914 (cgraph_function_versioning): Take SUFFIX argument; produce new name
20915 and make decl local.
20917 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20919 * vec.h: Include statistics.h
20920 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
20923 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20925 * c-lex.c: Do not include c-tree.h.
20926 * c-pretty-print.c: Likewise.
20927 * c-opts.c: Likewise.
20928 * c-gimplify.c: Likewise.
20929 * c-common.c: Likewise.
20930 * c-dump.c: Likewise. Include c-common.h.
20932 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20934 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
20935 before including diagnostic-core.h.
20936 (c_cpp_error): New prototype moved from c-tree.h.
20937 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
20938 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
20939 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
20940 (c_cpp_error): Prototype moved to c-common.h.
20941 * Makefile.in: Update dependency for C_COMMON_H.
20943 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
20945 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
20946 * c-common.c (c_register_addr_space): Remove here.
20947 * c-decl.c (c_register_addr_space): Re-add here.
20949 2010-05-28 Mike Stump <mikestump@comcast.net>
20951 * config/darwin-c.c: Remove c-tree.h include.
20953 2010-05-28 Joseph Myers <joseph@codesourcery.com>
20955 * gcc.c: Include diagnostic.h.
20956 (error_count): Remove. All users changed to use errorcount.
20957 (programname): Remove. All users changed to use progname.
20958 (fancy_abort, internal_error, fatal_error, error, warning, inform,
20960 (execute): Don't include "Internal error" and bug reporting
20961 information in argument of internal_error call.
20962 (process_command): Don't increment error_count after calling
20964 (input_filename): Rename to gcc_input_filename. All users
20966 (main): Call diagnostic_initialize. Register delete_temp_files
20967 with atexit. Use seen_error to test for errors.
20968 * gcc.h: Include diagnostic-core.h.
20969 (fatal_error, error, warning): Remove.
20970 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
20971 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
20972 (gcc.o): Update dependencies.
20974 2010-05-28 Jeff Law <law@redhat.com>
20976 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
20978 * ira.h (ira_bad_reload_regno): Declare
20979 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
20981 * ira-color.c (update_curr_costs): Free updated hard reg costs.
20982 (ira_reassign_conflict_allocnos): Remove bogus asserts.
20983 (allocno_reload_assign): Likewise.
20985 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
20987 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
20990 2010-05-28 Richard Guenther <rguenther@suse.de>
20993 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
20994 Stream fixed-point constants mode.
20995 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
20996 and TYPE_PRECISION.
20997 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
20998 Stream fixed-point constants mode.
20999 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21000 and TYPE_PRECISION.
21002 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21004 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21005 only place it was called from.
21006 (number_of_latch_executions): Do not return chrec_dont_know when the
21007 may_be_zero is a runtime condition: instead, return a COND_EXPR
21008 including the may_be_zero condition.
21009 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21011 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21014 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21016 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21017 generate COND_EXPRs for degenerate_phi_result.
21019 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21021 PR middle-end/44293
21022 * tree-if-conv.c (if_convertible_loop_p): Check the
21023 if-convertibility of phi nodes in non predicated BBs.
21025 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21027 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21029 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21032 * gcc.c (inform, warning, inform): New functions.
21033 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21034 gmsgid. All callers changed.
21035 (notice): Rename to fnotice; add parameter fp. All callers changed.
21036 (fatal_error): Rename to fatal_signal. All users changed.
21037 (fatal): Rename to fatal_error; change cmsgid parameter to
21038 gmsgid. All callers changed.
21039 (process_command): Use warning instead of error for warnings.
21040 (end_going_arg): Don't use _() around argument of error.
21041 (do_spec_1): Use inform for message from %n specs. Use warning
21042 instead of error for warnings.
21043 (main): Use inform for comparison messages. Use warning for
21044 message about unused linker input.
21045 (error): Increment error_count. Print "error: ".
21046 * gcc.h (fatal): Change to fatal_error.
21047 (warning): Declare.
21048 * config/darwin-driver.c (darwin_default_min_version): Use warning
21049 instead of fprintf for warnings.
21050 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21052 2010-05-28 Julian Brown <julian@codesourcery.com>
21054 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21055 (*thumb2_addsi3_compare0_scratch): New.
21056 * config/arm/constraints.md (Pv): New.
21057 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21059 (*addsi3_compare0_scratch): Likewise.
21061 2010-05-28 Jan Hubicka <jh@suse.cz>
21063 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21065 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21066 only on local statics.
21068 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21070 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21072 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21075 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21076 (OPTION_GLIBC): Define.
21078 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21081 * dwarf2out.c (double_int_type_size_in_bits): New function.
21082 (round_up_to_align): Change first argument and return value to
21084 (field_byte_offset): Work internally on double_ints.
21087 * builtins.c (expand_movstr): Use a temporary pseudo instead
21088 of target even when target is not NULL and not const0_rtx, but
21089 fails movstr predicate.
21090 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21092 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21094 * final.c (rest_of_clean_state): Use %m in errors instead of
21096 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21097 instead of strerror.
21098 * toplev.c (process_options): Use %m in errors instead of strerror
21100 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21103 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21105 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21106 (ix86_canonical_va_list_type): Make static. Add declaration.
21107 (ix86_enum_va_list): Make static. Reindent.
21108 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21109 (ix86_canonical_va_list_type): Ditto.
21110 (ix86_enum_va_list): Ditto.
21112 2010-05-28 Richard Guenther <rguenther@suse.de>
21114 * lto-wrapper.c (run_gcc): With -save-temps generate a
21115 user-visible ltrans filename. Fixup ltrans unit numbering.
21117 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21119 * c-common.c (c_common_nodes_and_builtins): Replace use
21120 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21121 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21122 to ix86_enum_va_list.
21123 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21124 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21125 (TARGET_ENUM_VA_LIST_P): Add hook description.
21126 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21127 * target.h (gcc_target): Add enum_va_list hook.
21130 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21131 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21132 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21134 2010-05-28 Alan Modra <amodra@gmail.com>
21137 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21138 emit_library_call machinery to set up __tls_get_addr calls.
21140 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21142 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21144 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21146 Revert fix for PR c++/44188
21147 * c-common.c (is_typedef_decl): Revert the moving of this
21149 * tree.c (is_typedef_decl): ... here.
21150 (typdef_variant_p): Revert the moving of this definition
21151 here from cp/tree.c.
21152 * c-common.h (is_typedef_decl): Revert the moving of this
21154 * tree.h (is_typedef_decl): ... here.
21155 (typedef_variant_p): Revert the moving of this declaration here
21157 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21158 (gen_tagged_type_die): Revert the splitting out of ...
21159 (gen_type_die_with_usage): ... this function. Revert the anonymous
21160 tagged type handling.
21161 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21162 typedefs naming anonymous tagged types.
21164 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21166 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21168 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21170 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21171 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21173 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21175 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21176 XER_REGS to CA_REGS throughout.
21177 * config/rs6000/rs6000.h: Same.
21178 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21179 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21180 that mode_iterator "P" is the size for arithmetic carries as well.
21181 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21183 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21186 * combine.c (struct rtx_subst_pair): Define unconditionally.
21187 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21188 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21189 Call make_compound_operation on pair->to.
21190 (propagate_for_debug): Don't call make_compound_operation here.
21191 Always use simplify_replace_fn_rtx.
21193 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21195 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21196 * config/xtensa/xtensa.c (override_options): Check
21197 TARGET_FORCE_NO_PIC and set flag_pic.
21198 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21200 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21203 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21204 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21206 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21208 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21210 * diagnostic.c: Don't include toplev.h.
21211 (progname): Define. Moved from toplev.c.
21212 (seen_error): New function.
21213 * diagnostic.h: Include diagnostic-core.h.
21214 (diagnostic_t, emit_diagnostic): Don't declare here.
21215 * toplev.c (progname): Move to toplev.c.
21216 (emit_debug_global_declarations, compile_file, finalize,
21217 do_compile, toplev_main): Use seen_error.
21218 * toplev.h: Include diagnostic-core.h.
21219 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21220 internal_error, warning, warning_at, error, error_n, error_at,
21221 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21222 verbatim, fnotice, progname): Move to diagnostic-core.h.
21223 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21224 (expand_builtin_expect): Use seen_error.
21225 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21226 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21227 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21228 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21229 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21230 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21231 errorcount for errors.
21232 * c-opts.c (c_common_finish): Use seen_error.
21233 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21234 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21235 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21236 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21237 (get_coverage_counts): Use seen_error.
21238 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21239 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21240 gimplify_body): Use seen_error.
21241 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21242 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21243 * ipa-reference.c (gate_reference): Use seen_error.
21244 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21245 * lambda-code.c: Include diagnostic-core.h instead of
21247 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21248 * lto-compress.c: Include diagnostic-core.h instead of
21250 * lto-section-in.c: Include diagnostic-core.h instead of
21252 * lto-streamer-out.c: Include diagnostic-core.h instead of
21254 * lto-streamer.c: Include diagnostic-core.h instead of
21256 (gate_lto_out): Use seen_error.
21257 * matrix-reorg.c: Include diagnostic-core.h instead of
21259 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21260 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21261 (gate_expand_omp, lower_omp_1): Use seen_error.
21262 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21263 (rest_of_decl_compilation, rest_of_type_compilation,
21264 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21265 * tree-cfg.c (label_to_block_fn): Use seen_error.
21266 * tree-inline.c (optimize_inline_calls): Use seen_error.
21267 * tree-mudflap.c (mudflap_finish_file): Use
21269 * tree-optimize.c (gate_all_optimizations,
21270 gate_all_early_local_passes, gate_all_early_optimizations): Use
21272 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21273 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21274 (varpool_remove_unreferenced_decls,
21275 varpool_assemble_pending_decls): Use seen_error.
21276 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21277 (TOPLEV_H, DIAGNOSTIC_H): Update.
21278 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21279 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21280 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21281 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21282 coverage.o, lambda-code.o): Update dependencies.
21284 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21287 * c-common.c (is_typedef_decl): Move this definition ...
21288 * tree.c (is_typedef_decl): ... here.
21289 (typdef_variant_p): Move definition here from cp/tree.c.
21290 * c-common.h (is_typedef_decl): Move this declaration ...
21291 * tree.h (is_typedef_decl): ... here.
21292 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21293 * dwarf2out.c (is_naming_typedef_decl): New function.
21294 (gen_tagged_type_die): Split out of ...
21295 (gen_type_die_with_usage): ... this function. When an anonymous
21296 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21297 is emitted for the typedef.
21298 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21299 anonymous tagged types.
21301 2010-05-27 Jason Merrill <jason@redhat.com>
21303 * print-tree.c (debug_vec_tree): New fn.
21304 (print_vec_tree): New fn.
21305 * tree.h: Declare them.
21306 * gdbinit.in (pvt): New command.
21308 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21310 * gdbinit.in (pdd): New command.
21312 2010-05-27 Jan Hubicka <jh@suse.cz>
21314 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21315 (update_caller_keys): Return early if there are no callers;
21316 only update fibheap when decresing the key.
21317 (update_callee_keys): Avoid recursion.
21318 (decide_inlining_of_small_functions): When badness does not match;
21319 re-insert into fibheap.
21321 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21323 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21324 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21325 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21326 (ALL_HOST_OBJS): Now a union of the above two.
21327 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21328 all files in ALL_HOST_FRONTEND_OBJS.
21329 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21331 * c-common.c: Pretend to be a backend file by undefining
21332 IN_GCC_FRONTEND (still need rtl.h here).
21334 2010-05-27 Jan Hubicka <jh@suse.cz>
21336 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21337 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21339 2010-05-27 Jan Hubicka <jh@suse.cz>
21341 * sched-ebb.c: Rename struct deps to struct deps_desc.
21343 * sel-sched-ir.c: Likewise.
21344 * sched-deps.c: Likewise.
21345 * sched-int.h: Likewise.
21346 * sched-rgn.c: Likewise.
21348 2010-05-27 Jon Beniston <jon@beniston.com>
21351 * config/lm32/lm32.h: Remove definition of
21352 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21354 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21357 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21359 2010-05-27 Richard Guenther <rguenther@suse.de>
21361 PR tree-optimization/44284
21362 * tree-vect-stmts.c (vectorizable_assignment): Handle
21363 sign-changing conversions as simple copy.
21365 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21367 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21369 (__gthread_active_p): Check for pthread_create if compiling against
21372 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21374 Support compilation for Android platform. Reimplement -mandroid.
21376 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21377 (*android*): Set ANDROID_DEFAULT.
21378 (arm*-*-linux*): Include linux-android.h.
21379 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21380 * config/arm/eabi.h: Remove, move Android-specific parts ...
21381 * config/linux-android.h: ... here. New file.
21382 * config/arm/eabi.opt: Rename to ...
21383 * config/linux-android.opt: ... this.
21384 (mandroid): Allow -mno-android option. Initialize based on
21386 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21387 Move logic to corresponding LINUX_TARGET_* macros.
21388 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21389 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21390 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21391 Android definitions.
21392 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21393 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21396 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21398 Add support for Bionic C library
21400 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21402 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21403 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21405 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21406 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21407 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21408 to support multiple C libraries. Handle Bionic.
21409 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21410 (BIONIC_DYNAMIC_LINKER64): Define.
21411 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21413 (TARGET_HAS_SINCOS): Enable for Bionic.
21415 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21416 the last option specified on command line take effect.
21417 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21419 (mglibc, muclibc): Update.
21421 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21422 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21425 * doc/invoke.texi (-mglibc, -muclibc): Update.
21426 (-mbionic): Document.
21428 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21430 * c-common.h (c_register_addr_space): Add prototype.
21431 (ADDR_SPACE_KEYWORD): Remove.
21432 * c-common.c (c_register_addr_space): New function.
21433 (c_addr_space_name): Reimplement.
21434 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21436 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21437 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21439 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21440 Remove TARGET_ADDR_SPACE_KEYWORDS.
21442 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21444 * input.c: New file.
21445 * input.h (main_input_filename): Move declaration to toplev.h.
21446 * toplev.c (input_location, line_table): Move to input.c
21447 * toplev.h (main_input_filename): Move declaration from input.h.
21448 * tree.c (expand_location): Move to input.c.
21449 * Makefile.in (OBJS-common): Add input.o.
21450 (input.o): Add dependencies.
21452 2010-05-27 Richard Guenther <rguenther@suse.de>
21454 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21455 for non-existant files.
21456 (fork_execute): Mark args_name file as deleted.
21458 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21461 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21462 (narrow_signed_type): Likewise.
21464 2010-05-26 Jan Hubicka <jh@suse.cz>
21466 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21467 edge only when checking is enabled; check using former_clone_of;
21468 check inline clones too.
21469 (cgraph_materialize_clone): Record former_clone_of pointer.
21470 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21471 combining redirections; dump args_to_skip bitmap
21472 (cgraph_materialize_all_clones): Do no redirection here.
21473 * ipa-inline.c (inline_transform): Do redirection here.
21474 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21477 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21479 * config/avr/avr-c.c: Do not include regs.h.
21480 Include cpplib.h for cpp_define and tree.h for c-common.h.
21481 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21482 * config/avr/t-avr: Fix dependencies for avr-c.o.
21484 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21486 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21487 string instead of SYMBOL_REF rtx.
21488 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21489 * libfuncs.h: ...to here. Adjust for explow.c change.
21491 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21493 * pretty-print.c: Don't include ggc.h.
21494 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21495 (identifier_to_locale): Use them for allocation.
21496 * pretty-print.h (identifier_to_locale_alloc,
21497 identifier_to_locale_free): Declare.
21498 * toplev.c (alloc_for_identifier_to_locale): New.
21499 (general_init): Set identifier_to_locale_alloc and
21500 identifier_to_locale_free.
21501 * Makefile.in (pretty-print.o): Update dependencies.
21503 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21505 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21506 pointer types if they have different alignment or mode.
21508 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21510 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21511 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21512 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21513 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21514 sparc_function_value_regno_p): New functions.
21515 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21516 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21517 (function_value): Rename to...
21518 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21519 argument to 'outgoing'.
21520 (function_arg_record_value, function_arg_union_value,
21521 function_arg_vector_value): Update comment.
21523 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21525 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21526 (fde_needed_for_eh_p): New predicate.
21527 (output_call_frame_info): Use it throughout to decide whether FDEs
21528 are needed for EH purpose.
21529 (dwarf2out_begin_prologue): Reorder assignments.
21531 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21533 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21534 special case loop->header.
21535 (is_predicated): New.
21536 (if_convertible_loop_p): Call it.
21538 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21540 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21541 iterator in parameter. Do not generate code during the analysis.
21542 (tree_if_convert_cond_stmt): Removed.
21543 (tree_if_convert_stmt): Removed.
21544 (predicate_bbs): New.
21545 (if_convertible_loop_p): Call predicate_bbs.
21546 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21547 now contains all the analysis part.
21549 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21551 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21552 statements in the analysis part.
21553 (tree_if_convert_stmt): Update comment.
21554 (remove_conditions_and_labels): New.
21555 (combine_blocks): Call remove_conditions_and_labels.
21556 (tree_if_conversion): Update comment.
21558 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21560 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21561 than 2 predecessors or more than 2 successors.
21563 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21565 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21566 of loops in which the data dependence analysis fails.
21568 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21570 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21571 CDI_POST_DOMINATORS.
21572 (tree_if_conversion): Same.
21574 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21576 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21578 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21580 * tree-if-conv.c: Update copyright years. Fix comments.
21583 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21585 * builtin-types.def (BT_INT128): New primitive type.
21586 (BT_UINT128): Likewise.
21587 * c-common.c (c_common_r): Add __int128 keyword.
21588 (c_common_type_for_size): Handle __int128.
21589 (c_common_type_for_mode): Likewise.
21590 (c_common_signed_or_unsigned_type): Likewise.
21591 (c_common_nodes_and_builtins): Add builtin type
21592 if target supports 128-bit integer scalar.
21593 * c-common.h (enum rid): Add RID_INT128.
21594 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21595 if target supports 128-bit integer scalar.
21596 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21597 (finish_declspecs): Likewise.
21598 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21599 (c_token_starts_declspecs): Likewise.
21600 (c_parser_declspecs): Likewise.
21601 (c_parser_attributes): Likewise.
21602 (c_parser_objc_selector): Likewise.
21603 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21604 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21605 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21606 * tree.c (make_or_reuse_type): Likewise.
21607 (make_unsigned_type): Likewise.
21608 (build_common_tree_nodes_2): Likewise.
21609 * tree.h (enum integer_type_kind): Add itk_int128 and
21610 itk_unsigned_int128.
21611 (int128_integer_type_node): New define.
21612 (int128_unsigned_type_node): New define.
21613 * doc/extend.texi: Add documentation about __int128 type.
21615 2010-05-26 Richard Guenther <rguenther@suse.de>
21617 * tree-ssa-sccvn.c (copy_nary): Adjust.
21618 (copy_phis): Rename to ...
21619 (copy_phi): ... this. Adjust.
21620 (copy_references): Rename to ...
21621 (copy_reference): ... this. Adjust.
21622 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21623 result into the valid table.
21625 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21627 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21628 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21630 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21632 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21634 2010-05-26 Richard Guenther <rguenther@suse.de>
21636 * opts.c (common_handle_option): Handle OPT_Ofast.
21638 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21640 * diagnostic.c: Don't include opts.h.
21641 (permissive_error_option): Define.
21642 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21643 for classify_diagnostic. Don't use memset for
21644 classify_diagnostic. Initialize new and recently added fields.
21645 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21647 (diagnostic_report_diagnostic): Pass context parameter to
21648 diagnostic_report_warnings_p. Use option_enabled and option_name
21649 hooks from context.
21650 (emit_diagnostic): Use permissive_error_option.
21651 (permerror): Likewise.
21652 * diagnostic.h: Don't include options.h.
21653 (struct diagnostic_context): Add n_opts, opt_permissive,
21654 inhibit_warnings, warn_system_headers, option_enabled and
21655 option_name fields. Change classify_diagnostic to a pointer.
21656 * opts-diagnostic.h: New file.
21657 * opts.c: Include opts-diagnostic.h.
21658 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21659 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21660 (option_name): New function.
21661 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21662 (c_common_handle_option): Set global_dc->permissive for
21664 * c-common.c (c_cpp_error): Save and restore
21665 global_dc->warn_system_headers, not variable warn_system_headers.
21666 * toplev.c: Include opts-diagnostic.h.
21667 (general_init): Update call to diagnostic_initialize. Set
21668 global_dc->show_column, global_dc->option_enabled and
21669 global_dc->option_name.
21670 (process_options): Don't set global_dc fields here.
21671 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21672 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21674 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21676 * config/picochip/picochip.md (movsi): Split a movsi from a
21677 const after reload.
21679 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21681 * ggc-zone.c: Update copyright year.
21682 (poison_region): Mark memory for Valgrind as undefined before
21683 memset () call and inaccessible afterwards.
21684 (ggc_pch_total_size): Change type of i to int.
21686 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21688 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21690 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21692 * ggc-common.c: Update copyright year.
21693 (ggc_rlimit_bound): Remove prototype. Compile only if
21694 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21695 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21696 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21697 (ggc_min_heapsize_heuristic): Likewise.
21699 2010-05-26 Richard Guenther <rguenther@suse.de>
21701 PR rtl-optimization/44164
21702 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21703 no-common access-path disambiguation.
21704 (indirect_ref_may_alias_decl_p): Adjust.
21705 (indirect_refs_may_alias_p): Likewise.
21706 (refs_may_alias_p_1): Likewise.
21708 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21710 * c-typeck.c: Do not include expr.h.
21712 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21714 * rtl.h (decl_default_tls_model): Move prototype from here...
21715 * output.h: ...to here.
21716 * c-decl.c: Do not include rtl.h.
21717 * c-pragma.c: Likewise.
21718 * c-parser.c: Likewise.
21719 * c-gimplify.c: Likewise. And also not hard-reg-set.
21720 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21721 FIXME note for it. Add a FIXME note for expr.h.
21722 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21723 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21726 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21729 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21730 or total_size is larger than red zone size for non-V4 ABI, emit a
21731 stack_tie resp. frame_tie insn before stack pointer restore.
21732 * config/rs6000/rs6000.md (frame_tie): New insn.
21734 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21736 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21737 * lto-streamer-in.c (input_function): Stream it in.
21738 * lto-streamer-out.c (output_function): Stream it out.
21739 * function.c (allocate_struct_function): Set it.
21740 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21741 for flag_non_call_exceptions.
21742 * cfgbuild.c (control_flow_insn_p): Likewise.
21743 (make_edges): Likewise.
21744 * cfgexpand.c (expand_stack_alignment): Likewise.
21745 * combine.c (distribute_notes): Likewise.
21746 * cse.c (cse_extended_basic_block): Likewise.
21747 * except.c (insn_could_throw_p): Likewise.
21748 * gcse.c (simple_mem): Likewise.
21749 * ipa-pure-const.c (check_call): Likewise.
21750 (check_stmt ): Likewise.
21751 * lower-subreg.c (lower-subreg.c): Likewise.
21752 * optabs.c (emit_libcall_block): Likewise.
21753 (prepare_cmp_insn): Likewise.
21754 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21755 * postreload.c (rest_of_handle_postreload): Likewise.
21756 * reload1.c (reload_as_needed): Likewise.
21757 (emit_input_reload_insns): Likewise.
21758 (emit_output_reload_insns): Likewise.
21759 (fixup_abnormal_edges): Likewise.
21760 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21761 * store-motion.c (find_moveable_store): Likewise.
21762 * tree-eh.c (stmt_could_throw_p): Likewise.
21763 (tree_could_throw_p): Likewise.
21764 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21765 * config/arm/arm.c (arm_expand_prologue): Likewise.
21766 (thumb1_expand_prologue): Likewise.
21767 * config/rx/rx.md (cbranchsf4): Likewise.
21769 * config/s390/s390.c (s390_emit_prologue): Likewise.
21770 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21771 (inline_forbidden_into_p): New predicate.
21772 (expand_call_inline): Use it to forbid inlining.
21773 (tree_can_inline_p): Likewise.
21775 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21777 * config/i386/i386-c.c: Do not include rtl.h.
21778 * config/i386/t-i386: Update dependencies.
21780 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21782 * attribs.c: Do not include rtl.h.
21783 * Makefile.in: Update dependencies.
21785 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21787 * double-int.h (double_int_and): New.
21788 * combine.c (try_combine): Clean up, use double_int_* and
21789 immed_double_int_const functions.
21791 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21793 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21794 stderr to /dev/null instead of grep -q.
21795 * configure: Regenerate.
21797 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21799 * Makefile.in (EXCEPT_H): Fix typo.
21801 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
21803 * ira-build.c (update_conflict_hard_reg_costs): New.
21804 (ira_build): Call update_conflict_hard_reg_costs.
21806 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21809 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
21811 (intersect_loc_chains): Walk the s2var's loc_chain together
21812 with s1node chain as long as the locations are equal, don't
21813 call find_loc_in_1pdv in that case.
21816 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
21817 (copy_bind_expr): ... instead of here.
21818 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
21819 if the block hasn't been remapped.
21820 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
21821 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
21823 2010-05-25 Richard Guenther <rguenther@suse.de>
21825 PR middle-end/44069
21826 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
21827 out-of-bounds array accesses.
21829 2010-05-25 Richard Guenther <rguenther@suse.de>
21831 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
21832 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
21833 (run_gcc): Re-organize to make cleanup easier.
21835 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21837 * config/s390/s390.c (optimization_options): Fix and move the
21838 flag_prefetch_loop_arrays override ...
21839 (override_options): ... here.
21841 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21843 * diagnostic.c: Don't include plugin.h.
21844 (diagnostic_report_diagnostic): Don't handle plugins specially
21845 here. Pass context to internal_error callback.
21846 * diagnostic.h (struct diagnostic_context): Add context parameter
21847 to internal_error callback.
21848 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21849 * plugin.h (struct diagnostic_context): Declare.
21850 (warn_if_plugins, plugins_internal_error_function): Declare.
21851 * toplev.c (general_init): Set global_dc->internal_error.
21852 * Makefile.in (diagnostic.o): Update dependencies.
21854 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21856 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21857 * config/rs6000/t-darwin64: New.
21858 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21861 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21864 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21865 match the original (and intended) behaviour before r159557. This
21866 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
21869 2010-05-25 Richard Guenther <rguenther@suse.de>
21871 * doc/invoke.texi: Document -Ofast.
21872 * target.h (struct gcc_target): Add handle_ofast.
21873 * target-def.h (TARGET_HANDLE_OFAST): Add.
21874 (TARGET_INITIALIZER): Adjust.
21875 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
21876 * common.opt (Ofast): Add.
21878 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21880 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
21881 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
21883 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
21886 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
21887 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
21888 false_rtx. Use false_rtx to compute the correct *ptest for reversed
21889 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
21891 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21893 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
21894 DW_OP_minus with negated offset instead of DW_OP_plus.
21895 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
21897 2010-05-25 Wei Guozhi <carrot@google.com>
21899 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
21900 tst instruction and a new alternative.
21901 * config/arm/constraints.md (Pu): New constraint.
21903 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
21905 * function.c (assign_stack_local_1): Initialize variable
21906 to avoid warning when bootstrapping at -O3.
21908 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
21910 * configure.ac (all_lang_makefiles): Remove everything related to it.
21911 * configure: Regenerate.
21912 * Makefile.in: Fix reference to ada Make-lang.in.
21913 Remove support for LANG_MAKEFILES.
21915 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
21916 Sandra Loosemore <sandra@codesourcery.com>
21918 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
21919 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
21920 description. Add arm_neon_fp16_ok.
21921 (Add Options): Add arm_neon and arm_neon_fp16.
21923 2010-05-24 Joseph Myers <joseph@codesourcery.com>
21925 * diagnostic.c: Don't include flags.h.
21926 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
21927 context parameters. Check flags in the context passed as a parameter.
21928 (diagnostic_build_prefix): Add context parameter. Check
21929 show_column flag in context.
21930 (diagnostic_action_after_output): Check fatal_errors flag in context.
21931 (diagnostic_report_current_module): Check show_column flag in context.
21932 (default_diagnostic_starter): Update call to
21933 diagnostic_build_prefix.
21934 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
21935 (emit_diagnostic): Pass context to permissive_error_kind.
21936 (permerror): Pass context to permissive_error_kind.
21937 * diagnostic.h (struct diagnostic_context): Add show_column,
21938 pedantic_errors, permissive and fatal_errors fields.
21939 (diagnostic_build_prefix): Update prototype.
21941 * toplev.c (process_options): Set flags in global_dc from
21942 flag_show_column, flag_pedantic_errors, flag_permissive,
21944 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
21945 to diagnostic_build_prefix.
21946 * Makefile.in (diagnostic.o): Update dependencies.
21948 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
21950 * config/i386/ia32intrin.h (__crc32q): Define only if
21951 __SSE4_2__ is defined.
21953 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
21956 PR middle-end/43602
21957 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
21958 DECL_VISIBILITY_SPECIFIED.
21959 (emutls_decl): Set DECL_PRESERVE_P and copy
21960 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
21961 (emutls_finalize_control_var): New callback.
21962 (emutls_finish): Finalize emutls control variables.
21963 * toplev.c (compile_file): Move the call to emutls_finish ()
21964 before varpool_assemble_pending_decls ().
21966 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
21968 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
21969 added to the preprocessor condition.
21971 2010-05-24 Paul Brook <paul@codesourcery.com>
21973 * gengtype-lex.l: Add HARD_REG_SET.
21974 * expr.c (expand_expr_real_1): Record writes to hard registers.
21975 * function.c (rtl_data): Add asm_clobbers.
21976 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
21977 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
21978 Use crtl->asm_clobbers.
21980 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21982 * doc/makefile.texi (Makefile): Mention stages 'profile'
21983 and 'feedback' for profiledbootstrap.
21985 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
21988 * config/i386/i386.c (def_builtin): Properly check
21989 OPTION_MASK_ISA_64BIT.
21991 2010-05-23 Joseph Myers <joseph@codesourcery.com>
21993 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
21994 typedefs with different but compatible types. Allow duplicate
21995 typedefs with the same type except for pedantic non-C1X, but give
21996 warning for variably modified types.
21997 * c-typeck.c (tagged_types_tu_compatible_p,
21998 function_types_compatible_p, type_lists_compatible_p,
21999 comptypes_internal): Add parameter different_types_p; set
22000 *different_types_p for different but compatible types. All
22002 (comptypes_check_different_types): New.
22003 * c-tree.h (comptypes_check_different_types): Declare.
22005 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22007 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22008 * jump.c: Include basic-block.h.
22009 * profile.c: Likewise.
22010 * tree-profile.c: Likewise.
22011 * coverage.c: Likewise.
22012 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22013 (optimize_function_for_speed_p): Likewise.
22014 * function.h (optimize_function_for_size_p,
22015 optimize_function_for_speed_p): Moved here from basic-block.h.
22016 * Makefile.in: Update dependencies.
22018 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22020 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22021 before calling make; allow override through $MAKE.
22022 * doc/invoke.texi (Optimize Options): Document override.
22024 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22026 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22027 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22028 (rs6000_mode_dependent_address_ptr): Make static.
22029 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22030 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22033 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22036 * config/i386/i386.c: Make sure that the correct regparm is passed.
22038 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22040 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22041 * sbitmap.c: ...to here to internalize sbitmap element access.
22042 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22043 Explain why basic-block.h is included.
22044 * function.h: Include tm.h for CUMULATIVE_ARGS.
22045 * Makefile.in: Update dependencies.
22047 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22049 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22051 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22052 * sbitmap.c: Include sbitmap.h.
22053 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22054 hard-reg-set.h. Split everything related to regsets out from here...
22055 * regset.h: ...to here. New file.
22056 * df.h: Include regset.h and sbitmap.h.
22057 * tree-flow.h: Likewise.
22058 * cfgloop.h: Likewise.
22059 * except.h: Do not include sbitmap.h. Include hashtab.h.
22060 * cgraph.h: Include vec.h and function.h.
22061 * reload.h (struct insn_chain): Change types of live_throughout
22062 and dead_or_set from regset_head to bitmap_head.
22063 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22064 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22065 spilled_regs from regset_head to bitmap_head to avoid dependency
22067 * sel-sched-ir.h: Include regset.h.
22068 * reload.c: Include df.h before reload.h.
22069 * caller-save.c: Likewise.
22070 * reload1.c: Likewise.
22072 (mark_elimination): Update type of r to bitmap, consistent with
22074 * dominance.c: Include bitmap.h.
22075 * modulo-sched.c: Include df.h.
22076 * cfganal.c: Include bitmap.h and sbitmap.h.
22077 * cfgbuild.c: Include sbitmap.h.
22078 * lcm.c: Include sbitmap.h.
22079 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22080 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22081 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22082 * cselib.c: Include bitmap.h.
22083 * tree-optimize.c: Include regset.h.
22084 * stmt.c: Include bitmap.h.
22085 * Makefile.in: Update dependencies.
22087 2010-05-22 Jan Hubicka <jh@suse.cz>
22089 * cgraph.h (struct varpool_node): Add same_comdat_group.
22090 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22092 (output_varpool): Update call of lto_output_varpool_node.
22093 (input_varpool): Read same_comdat_group pointer.
22094 (input_varpool_1): Fixup same_comdat_group pointer.
22095 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22096 group is needed, all are.
22097 * varpool.c (varpool_remove_node): Remove node from same comdat group
22099 (varpool_analyze_pending_decls): Walk same comdat groups.
22101 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22103 * rtl.h (union rtunion_def): Remove rt_bit member.
22104 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22105 * print-rtl (print_rtx): Do not print the member.
22106 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22107 * gengenrtl.c (type_from_format): Likewise.
22108 (accessor_from_format): Likewise.
22110 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22112 * dbgcnt.c: Include toplev.h instead of errors.h.
22113 * ira-emit.c: Don't include errors.h.
22114 * ira.c: Include toplev.h instead of errors.h.
22115 * lto-compress.c: Include toplev.h instead of errors.h.
22116 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22117 ira.o, dbgcnt.o): Update dependencies.
22119 2010-05-22 Richard Guenther <rguenther@suse.de>
22121 * gimple.c (gimple_types_compatible_p): Check type qualifications
22122 before merging pointer to complete and pointer to incomplete type.
22123 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22124 we use our own resolution algorithm. The gold linker plugin
22125 doesn't do the job we want it to do here.
22127 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22129 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22130 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22131 (sparc_mode_dependent_address_p): New function.
22133 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22135 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22137 * timevar.c: Do not include any core headers.
22138 (timevar_print): De-i18n-ize.
22139 (print_time): Likewise.
22140 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22142 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22144 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22146 (diagnostic_initialize): Initialize x_data not last_function.
22147 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22148 (default_diagnostic_starter): Call
22149 diagnostic_report_current_module not
22150 diagnostic_report_current_function.
22151 (diagnostic_report_diagnostic): Initialize x_data not
22153 (verbatim): Likewise.
22154 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22156 (struct diagnostic_context): Change last_function to x_data.
22157 (diagnostic_auxiliary_data): Replace with
22158 diagnostic_context_auxiliary_data and
22159 diagnostic_info_auxiliary_data.
22160 (diagnostic_last_function_changed, diagnostic_set_last_function,
22161 diagnostic_report_current_function): Move to tree-diagnostic.h.
22162 (print_declaration, dump_generic_node, print_generic_stmt,
22163 print_generic_stmt_indented, print_generic_expr,
22164 print_generic_decl, debug_c_tree, dump_omp_clauses,
22165 print_call_name, debug_generic_expr, debug_generic_stmt,
22166 debug_tree_chain, default_tree_printer): Move to
22167 tree-pretty-print.h.
22168 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22169 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22170 gimple-pretty-print.h.
22171 * pretty-print.c: Don't include tree.h
22172 (pp_base_format): Don't handle %K here.
22173 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22174 * pretty-print.h (text_info): Change abstract_origin to x_data.
22175 (pp_tree_identifier, pp_unsupported_tree,
22176 pp_base_tree_identifier): Move to tree-pretty-print.h.
22177 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22178 tree-pretty-print.h: New files.
22179 * tree-pretty-print.c: Include tree-pretty-print.h.
22180 (percent_K_format): New. Moved from pretty-print.c.
22181 (pp_base_tree_identifier): Move from pretty-print.c.
22182 * c-objc-common.c: Include tree-pretty-print.h.
22183 (c_tree_printer): Handle %K here.
22184 * langhooks.c: Include tree-diagnostic.h.
22185 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22186 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22187 (default_tree_printer): Handle %K using percent_K_format.
22188 (general_init): Use default_tree_diagnostic_starter.
22189 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22190 (free_lang_data): Use default_tree_diagnostic_starter.
22191 * c-pretty-print.c: Include tree-pretty-print.h.
22192 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22193 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22194 * dwarf2out.c: Include tree-pretty-print.h.
22195 * except.c: Include tree-pretty-print.h.
22196 * gimple-pretty-print.c: Include tree-pretty-print.h and
22197 gimple-pretty-print.h.
22198 * gimplify.c: Include tree-pretty-print.h.
22199 * graphite-poly.c: Include tree-pretty-print.h and
22200 gimple-pretty-print.h.
22201 * ipa-cp.c: Include tree-pretty-print.h.
22202 * ipa-inline.c: Include gimple-pretty-print.h.
22203 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22204 * ipa-pure-const.c: Include gimple-pretty-print.h.
22205 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22206 gimple-pretty-print.h.
22207 * ipa-type-escape.c: Include tree-pretty-print.h.
22208 * print-rtl.c: Include tree-pretty-print.h.
22209 * print-tree.c: Include gimple-pretty-print.h.
22210 * sese.c: Include tree-pretty-print.h.
22211 * tree-affine.c: Include tree-pretty-print.h.
22212 * tree-browser.c: Include tree-pretty-print.h.
22213 * tree-call-cdce.c: Include gimple-pretty-print.h.
22214 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22215 * tree-chrec.c: Include tree-pretty-print.h.
22216 * tree-data-ref.c: Include tree-pretty-print.h and
22217 gimple-pretty-print.h.
22218 * tree-dfa.c: Include tree-pretty-print.h.
22219 * tree-if-conv.c: Include tree-pretty-print.h and
22220 gimple-pretty-print.h.
22221 * tree-inline.c: Include tree-pretty-print.h.
22222 * tree-into-ssa.c: Include tree-pretty-print.h and
22223 gimple-pretty-print.h.
22224 * tree-nrv.c: Include tree-pretty-print.h.
22225 * tree-object-size.c: Include tree-pretty-print.h and
22226 gimple-pretty-print.h.
22227 * tree-outof-ssa.c: Include tree-pretty-print.h and
22228 gimple-pretty-print.h.
22229 * tree-parloops.c: Include tree-pretty-print.h and
22230 gimple-pretty-print.h.
22231 * tree-predcom.c: Include tree-pretty-print.h and
22232 gimple-pretty-print.h.
22233 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22234 gimple-pretty-print.h.
22235 * tree-sra.c: Include tree-pretty-print.h.
22236 * tree-ssa-address.c: Include tree-pretty-print.h.
22237 * tree-ssa-alias.c: Include tree-pretty-print.h.
22238 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22239 gimple-pretty-print.h.
22240 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22241 * tree-ssa-copy.c: Include tree-pretty-print.h and
22242 gimple-pretty-print.h.
22243 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22244 * tree-ssa-dce.c: Include tree-pretty-print.h and
22245 gimple-pretty-print.h.
22246 * tree-ssa-dom.c: Include tree-pretty-print.h and
22247 gimple-pretty-print.h.
22248 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22249 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22250 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22251 * tree-ssa-live.c: Include tree-pretty-print.h and
22252 gimple-pretty-print.h.
22253 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22254 gimple-pretty-print.h.
22255 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22256 gimple-pretty-print.h.
22257 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22258 gimple-pretty-print.h.
22259 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22260 gimple-pretty-print.h.
22261 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22262 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22263 * tree-ssa-operands.c: Include tree-pretty-print.h and
22264 gimple-pretty-print.h.
22265 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22266 gimple-pretty-print.h.
22267 * tree-ssa-pre.c: Include tree-pretty-print.h and
22268 gimple-pretty-print.h.
22269 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22270 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22271 gimple-pretty-print.h.
22272 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22273 gimple-pretty-print.h.
22274 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22275 * tree-ssa-ter.c: Include tree-pretty-print.h and
22276 gimple-pretty-print.h.
22277 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22278 * tree-ssa.c: Include tree-pretty-print.h and
22279 gimple-pretty-print.h.
22280 * tree-stdarg.c: Include gimple-pretty-print.h.
22281 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22282 * tree-tailcall.c: Include tree-pretty-print.h and
22283 gimple-pretty-print.h.
22284 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22285 gimple-pretty-print.h.
22286 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22287 gimple-pretty-print.h.
22288 * tree-vect-loop.c: Include tree-pretty-print.h and
22289 gimple-pretty-print.h.
22290 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22291 * tree-vect-slp.c: Include tree-pretty-print.h and
22292 gimple-pretty-print.h.
22293 * tree-vect-stmts.c: Include tree-pretty-print.h and
22294 gimple-pretty-print.h.
22295 * tree-vectorizer.c: Include tree-pretty-print.h.
22296 * tree-vrp.c: Include tree-pretty-print.h and
22297 gimple-pretty-print.h.
22298 * value-prof.c: Include tree-pretty-print.h and
22299 gimple-pretty-print.h.
22300 * var-tracking.c: Include tree-pretty-print.h.
22301 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22302 (tree-diagnostic.o): New dependencies.
22303 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22304 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22305 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22306 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22307 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22308 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22309 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22310 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22311 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22312 tree-ssa-address.o, tree-ssa-loop-niter.o,
22313 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22314 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22315 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22316 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22317 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22318 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22319 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22320 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22321 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22322 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22323 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22324 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22325 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22326 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22327 cfgexpand.o, pretty-print.o): Update dependencies.
22329 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22331 * tree-ssa-structalias.c: Remove tm_p.h from include.
22333 2010-05-21 Jeff Law <law@redhat.com>
22335 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22337 2010-05-21 Jason Merrill <jason@redhat.com>
22339 * tree-eh.c (cleanup_is_dead_in): New.
22340 (lower_try_finally): Don't generate a dead cleanup region.
22341 (lower_cleanup): Likewise.
22343 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22346 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22347 unchain each use from the cyclic next_regno_use chain first.
22349 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22351 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22352 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22353 (real_value_negate, real_value_abs): New prototypes.
22354 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22355 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22356 new include file for interface between MPFR and REAL_VALUE_TYPE.
22357 * real.c: Include realmpfr.h.
22358 (real_arithmetic2): Remove legacy function.
22359 (real_value_negate): New.
22360 (real_value_abs): New.
22361 (mfpr_from_real, real_from_mpfr): Move from here...
22362 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22363 * builtins.c: Include realmpfr.h.
22364 * fold-const.c: Include realmpfr.h.
22365 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22366 (fold_negate_const): Likewise.
22367 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22368 * toplev.c: Include realmpfr.h.
22369 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22370 and real_value_negate.
22371 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22372 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22373 (vfp3_const_double_index): Likewise.
22374 (arm_print_operand): Likewise.
22375 * Makefile.in: Update dependencies.
22377 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22379 * config/s390/s390.c (override_options): Increase the default
22380 of max-completely-peel-times.
22382 2010-05-21 Julian Brown <julian@codesourcery.com>
22383 Mark Mitchell <mark@codesourcery.com>
22385 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22386 sibling calls for Thumb-1.
22387 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22388 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22390 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22391 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22393 (return): New expander.
22394 (*arm_return): New name for ARM return insn.
22395 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22397 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22399 * config.gcc (sparc64-*-rtems*): New target.
22401 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22403 * tree.c (build_function_decl_skip_args): Fix grammar.
22404 (build_function_type_list_1): Fix typos, adjust formatting.
22406 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22408 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22409 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22410 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22411 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22412 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22413 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22414 tree-pretty-print.c, tree-loop-distribution.c,
22415 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22416 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22417 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22418 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22419 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22420 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22421 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22422 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22423 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22424 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22425 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22426 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22427 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22428 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22429 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22430 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22431 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22432 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22433 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22434 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22435 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22436 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22437 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22438 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22439 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22440 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22441 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22442 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22443 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22444 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22445 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22446 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22447 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22448 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22449 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22450 config/bfin/bfin.c: Clean up redundant includes.
22451 * Makefile.in: Update accordingly.
22453 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22455 PR middle-end/44204
22456 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22457 statement has no arguments.
22459 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22462 * varasm.c (emutls_decl): Merge attributes to new decl.
22464 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22466 PR middle-end/44101
22467 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22468 around the uniquized constructor if its type requires a conversion.
22470 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22473 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22474 at -O0 goto_locus of any of the incoming edges differs from
22475 goto_locus of outgoing edge, or gimple_location of any of the
22478 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22480 * ira.c (ira_non_ordered_class_hard_regs): Define.
22481 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22482 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22483 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22484 cost of unaligned hard regs when allocating multi-reg pseudos.
22486 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22488 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22489 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22490 for TARGET_NO_FLOAT.
22491 * config/mips/mips.c (mips_file_start): Expand conditional expression
22492 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22493 (mips_override_options): Move -mno-float override -msoft-float and
22495 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22496 Condition(TARGET_SUPPORTS_NO_FLOAT).
22497 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22498 __mips_no_float here.
22499 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22500 (TARGET_SUPPORTS_NO_FLOAT): Define.
22501 * config/mips/sdemtk.opt: Delete.
22503 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22505 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22507 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22510 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22511 * configure: Regenerate.
22512 * config.in: Regenerate.
22513 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22514 instead of sahf only for 64bit targets.
22516 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22519 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22520 setup_ref_regs for DEBUG_INSNs.
22522 2010-05-20 Jan Hubicka <jh@suse.cz>
22524 PR middle-end/44197
22525 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22527 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22530 * df-scan.c (df_ref_compare): Stabilize sort.
22532 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22534 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22535 argument. Don't use DW_OP_piece if offset is non-zero,
22536 put offset into second DW_OP_bit_piece argument.
22537 (dw_sra_loc_expr): Adjust callers. For memory expressions
22540 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22543 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22544 settings for 16-bit-constant "addo" alternative.
22546 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22548 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22549 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22552 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22553 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22556 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22558 * diagnostic.c (FLOAT, FFS): Don't undefine.
22559 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22560 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22563 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22565 * combine.c (propagate_for_debug): Call make_compound_operation
22566 on the source value.
22567 (try_combine): When implementing a split chosen by find_split_point,
22568 either copy i2src or set it to null. Assert that i2src is not null
22569 before substituting into CALL_INSN_FUNCTION_USAGE.
22571 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22573 * double-int.h (double_int_ior): New function.
22574 * tree.h (build_int_cst_wide_type): Remove.
22575 * tree.c (build_int_cst_wide_type): Remove.
22576 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22577 of build_int_cst_wide_type.
22578 * stor-layout.c (set_sizetype): (Ditto.).
22579 * dojump.c (do_jump): Use build_int_cstu instead of
22580 build_int_cst_wide_type.
22582 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22584 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22585 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22586 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22587 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22588 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22589 propagate the 'data' argument to copy_tree_r.
22590 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22591 Propagate 'data' argument to walk_tree.
22592 (copy_if_shared): New function.
22593 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22594 (unmark_visited): New function.
22595 (unshare_body): Call copy_if_shared instead of doing it manually.
22596 (unvisit_body): Call unmark_visited instead of doing it manually.
22598 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22600 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22601 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22602 * hooks.c: Likewise.
22603 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22604 hook_tree_tree_int_treep_bool_null.
22605 * target.h (struct gcc_target): Update signature of fold_builtin
22607 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22608 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22609 instead of the call expression.
22610 (fold_builtin_call_array): Pass n and argarray directly.
22611 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22613 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22614 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22615 `i' and use it in place of `arity'.
22616 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22617 Dereference `args' directly.
22618 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22620 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22622 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22624 (Directives): Document optional dg-require-effective-target
22627 2010-05-19 Richard Guenther <rguenther@suse.de>
22630 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22632 2010-05-19 Richard Guenther <rguenther@suse.de>
22634 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22635 * common.opt (fwhopr=): New.
22636 * opts.c (common_handle_option): Handle OPT_fwhopr.
22637 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22638 * collect2.c (main): Match -fwhopr*.
22639 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22640 Execute ltrans stage in parallel when jobs is bigger than 1.
22642 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22644 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22645 pentiumpro on Solaris 8/x86 with Sun as.
22646 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22648 (gcc_cv_as_ix86_quad): Check for .quad directive.
22649 * configure: Regenerate.
22650 * config.in: Regenerate.
22651 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22653 2010-05-19 Martin Jambor <mjambor@suse.cz>
22655 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22656 also for indirect edges. Actual printing moved...
22657 (ipa_print_node_jump_functions_for_edge): ...here.
22658 (ipa_compute_jump_functions): Renamed to
22659 ipa_compute_jump_functions_for_edge and made static.
22660 (ipa_compute_jump_functions): New function.
22661 (make_edge_direct_to_target): Check if the number of arguments on
22662 the newly direct edge is the same as the number of parametrs of
22664 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22665 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22666 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22667 analysis functions unconditionally, call the new
22668 ipa_analyze_params_uses on the node instead of every edge.
22670 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22672 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22674 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22675 also checks for a constant int vs. non-constant but
22676 loop-invariant steps.
22677 (find_or_create_group): Change the sort algorithm to only consider
22678 steps that are constant ints.
22679 (idx_analyze_ref): Adopt code to handle a tree instead of a
22680 HOST_WIDE_INT for step.
22681 (gather_memory_references_ref): Handle tree instead of int and be
22682 prepared to see a NULL_TREE.
22683 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22684 prefetches if the step cannot be calculated at compile time.
22685 (issue_prefetch_ref): Issue prefetches for non-constant but
22686 loop-invariant steps.
22688 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22691 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22693 * tree.h (build_call_list): Remove.
22694 * tree.c (build_call_list): Remove.
22696 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22698 * tree.h (build_call_list): Remove.
22699 * tree.c (build_call_list): Remove.
22701 2010-05-18 Jan Hubicka <jh@suse.cz>
22703 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22705 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22707 PR rtl-optimization/43332
22708 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22710 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22712 * tree.h (build_int_cstu): Implement as static inline.
22713 * tree.c (build_int_cstu): Remove function.
22714 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22717 2010-05-18 Richard Guenther <rguenther@suse.de>
22720 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22721 (debug): Initialize from -save-temps.
22722 (collect_execute): Print command-line when verbose.
22723 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22724 for ltrans invocation. Produce -dumpbase flag again.
22725 (process_args): Remove.
22727 * collect2.c (maybe_run_lto_and_relink): Only pass object
22728 files to lto-wrapper.
22729 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22731 2010-05-18 Jan Hubicka <jh@suse.cz>
22733 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22734 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22736 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22739 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22741 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22744 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22747 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22748 rtx_equal_p inline.
22750 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22752 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22753 lto-macho as lto_binary_reader.
22755 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22756 after .section directive; just print it before the directive instead.
22758 2010-05-17 Jan Hubicka <jh@suse.cz>
22760 * cgraph.c (cgraph_create_virtual_clone): Only check
22761 versionable_function_p when not in wpa and checking is enabled.
22762 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22763 there are no more functions to materialize.
22765 2010-05-17 Jan Hubicka <jh@suse.cz>
22767 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22768 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22770 (output_cgraph): Call output_cgraph_opt_summary.
22771 (input_cgrpah): Call input_cgraph_opt_summary.
22772 (output_cgraph_opt_summary_p, output_node_opt_summary,
22773 input_node_opt_summary, input_cgraph_opt_section): New functions.
22774 * lto-section-in.c (lto_section_name): Add cgraphopt.
22775 * tree-inline.c (tree_function_versioning): Handle parm_num.
22776 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22777 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22779 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22781 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22782 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22783 the insn to prefetch ratio heuristic to loops with known trip count.
22785 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22787 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22788 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22789 is far from what is required by the prefetch.
22791 2010-05-17 Jan Hubicka <jh@suse.cz>
22793 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22794 (ipcp_estimate_growth): Likewise.
22795 (ipcp_const_param_count): Likewise.
22796 (ipcp_insert_stage): Likewise.
22797 * ipa-prop.c (visit_load_for_mod_analysis): New function.
22798 (visit_store_addr_for_mod_analysis): Set used flag.
22799 (ipa_detect_param_modifications): Set used flag for SSE params;
22800 update use of walk_stmt_load_store_addr_ops.
22801 (ipa_print_node_params): Print used flag.
22802 (ipa_write_node_info): Stream used flag.
22803 (ipa_read_node_info): Likewise.
22804 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
22805 (ipa_is_param_used): New function.
22806 (lto_ipa_fixup_call_notes): Remove unused declaration.
22808 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22811 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
22812 * configure: Regenerate.
22813 * config.in: Regenerate.
22814 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
22815 !HAVE_AS_IX86_REP_LOCK_PREFIX.
22816 Don't emit whitespace.
22817 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
22818 (*rep_movsi): Likewise.
22819 (*rep_movsi_rex64): Likewise.
22820 (*rep_movqi): Likewise.
22821 (*rep_movqi_rex64): Likewise.
22822 (*rep_stosdi_rex64): Likewise.
22823 (*rep_stossi): Likewise.
22824 (*rep_stossi_rex64): Likewise.
22825 (*rep_stosqi): Likewise.
22826 (*rep_stosqi_rex64): Likewise.
22827 (*cmpstrnqi_nz_1): Use {%;} after repz.
22828 (*cmpstrnqi_nz_rex_1): Likewise.
22829 (*cmpstrnqi_1): Likewise.
22830 (*cmpstrnqi_rex_1): Likewise.
22831 (*strlenqi_1): Use {%;} after repnz.
22832 (*strlenqi_rex_1): Likewise.
22833 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
22834 (*sync_compare_and_swap<mode>): Likewise.
22835 (sync_double_compare_and_swap<mode>): Likewise.
22836 (*sync_double_compare_and_swapdi_pic): Likewise.
22837 (sync_old_add<mode>): Likewise.
22838 (sync_add<mode>): Likewise.
22839 (sync_sub<mode>): Likewise.
22840 (sync_<code><mode>): Likewise.
22842 2010-05-17 Martin Jambor <mjambor@suse.cz>
22844 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22845 otr_token and polymorphic.
22846 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22847 (cgraph_clone_edge): Copy the above fields.
22848 * tree.c (get_binfo_at_offset): New function.
22849 * tree.h (get_binfo_at_offset): Declare.
22850 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22851 type, reordered items, updated comments.
22852 (union jump_func_value): Added base_type field, reordered fields.
22853 (enum ipa_lattice_type): Moved down in the file.
22854 (struct ipa_param_descriptor): New field polymorphic.
22855 (ipa_is_param_polymorphic): New function.
22856 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22857 (ipa_print_node_jump_functions): Print known type jump functions.
22858 (compute_complex_pass_through): Renamed to...
22859 (compute_complex_assign_jump_func): this.
22860 (compute_complex_ancestor_jump_func): New function.
22861 (compute_known_type_jump_func): Likewise.
22862 (compute_scalar_jump_functions): Create known type and complex ancestor
22864 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22865 flag in the call note accordingly.
22866 (ipa_analyze_call_uses): Renamed to...
22867 (ipa_analyze_indirect_call_uses): this. New parameter target, define
22868 variable var only in the block where it is used.
22869 (ipa_analyze_virtual_call_uses): New function.
22870 (ipa_analyze_call_uses): Likewise.
22871 (combine_known_type_and_ancestor_jfs): Likewise.
22872 (update_jump_functions_after_inlining): Implemented handling of a
22873 number of new jump function types combination.
22874 (print_edge_addition_message): Removed.
22875 (make_edge_direct_to_target): New function.
22876 (try_make_edge_direct_simple_call): Likewise.
22877 (try_make_edge_direct_virtual_call): Likewise.
22878 (update_call_notes_after_inlining): Renamed to...
22879 (update_indirect_edges_after_inlining): this. Moved edge creation for
22880 indirect calls to try_make_edge_direct_simple_call, also calls
22881 try_make_edge_direct_virtual_call for virtual calls.
22882 (ipa_print_node_params): Changed the header message.
22883 (ipa_write_jump_function): Stream also known type jump functions.
22884 (ipa_read_jump_function): Likewise.
22885 (ipa_write_indirect_edge_info): Stream new fields in
22886 cgraph_indirect_call_info.
22887 (ipa_read_indirect_edge_info): Likewise.
22888 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
22891 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22893 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
22895 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22897 * tree.h (CALL_EXPR_ARGS): Delete.
22898 (call_expr_arglist): Delete.
22899 * tree.c (call_expr_arglist): Delete.
22900 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
22901 targetm.fold_builtin.
22902 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
22903 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
22904 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
22905 arglist parameter. Use CALL_EXPR_ARG.
22906 (picochip_expand_builtin_3op): Likewise.
22907 (picochip_expand_builtin_2opvoid): Likewise.
22908 (picochip_expand_array_get): Likewise.
22909 (picochip_expand_array_put): Likewise.
22910 (picochip_expand_array_testport): Likewise.
22911 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
22912 rather than arglist.
22913 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
22915 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
22916 than TREE_VALUE and TREE_CHAIN.
22917 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
22918 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
22921 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22924 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
22925 to have no fallthru edge.
22927 PR middle-end/44102
22928 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
22929 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
22930 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
22931 add BARRIER after previous bb if needed.
22933 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
22935 * tree.c (build_function_type_list_1): Remove bogus assert condition.
22937 2010-05-17 Alan Modra <amodra@gmail.com>
22939 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
22940 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
22941 with copy_reg rtx param.
22942 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
22943 Correct cases where code for ABI_V4 did not initialise the reg
22944 used to access frame. Also leave frame_reg_rtx as sp for large
22945 frames that save no regs.
22947 2010-05-17 Martin Jambor <mjambor@suse.cz>
22949 PR middle-end/44133
22950 * tree-sra.c (create_access_replacement): New parameter rename, mark
22951 the replaement for renaming only when it is true.
22952 (get_access_replacement): Pass true in the rename parameter of
22953 create_access_replacement.
22954 (get_unrenamed_access_replacement): New function.
22955 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
22956 replacement declaration from it.
22958 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
22960 * function.c (try_fit_stack_local, add_frame_space): New static
22962 (assign_stack_local_1): Use them. Look for opportunities to use
22963 space previously wasted on alignment.
22964 * function.h (struct frame_space): New.
22965 (struct rtl_data): Add FRAME_SPACE_LIST member.
22966 * reload1.c (something_was_spilled): New static variable.
22967 (alter_reg): Set it.
22968 (reload): Test it in addition to testing if the frame size changed.
22970 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
22972 * config/s390/s390.c: Define sane prefetch settings and activate
22973 flag_prefetch_loop_arrays on -O3.
22974 * config/s390/s390.h: Declare that read can use write prefetch.
22976 2010-05-17 Jakub Jelinek <jakub@redhat.com>
22978 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
22981 2010-05-16 Jan Hubicka <jh@suse.cz>
22983 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
22984 function body; do not check stdarg field of struct function.
22986 2010-05-16 Jan Hubicka <jh@suse.cz>
22988 * cgraph.c (dump_cgraph_node): Dump versionable flag.
22989 * cgraph.h (cgraph_local_info): Add versionable flag.
22990 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
22991 (ipcp_versionable_function_p): Use it.
22992 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
22995 2010-05-16 Jan Hubicka <jh@suse.cz>
22997 * cgraph.c (cgraph_clone_node): Take decl argument and insert
22998 clone into hash when it is different from orig.
22999 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23000 * cgraph.h (cgraph_clone_node): Update prototype.
23001 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23002 (lto_cgraph_encoder_delete): Delete body map.
23003 (lto_cgraph_encoder_size): Move to header.
23004 (lto_cgraph_encoder_encode_body_p,
23005 lto_set_cgraph_encoder_encode_body): New.
23006 (lto_output_node): Do not take written_decls argument; output clone_of
23008 (add_node_to): Add include_body_argument; call
23009 lto_set_cgraph_encoder_encode_body on master of the clone.
23010 (add_references): Update use of add_node_to.
23011 (compute_ltrans_boundary): Likewise.
23012 (output_cgraph): Do not create written_decls bitmap.
23013 (input_node): Take nodes argument; stream in clone_of correctly.
23014 (input_cgraph_1): Update use of input_node.
23015 * lto-streamer-out.c (lto_output): Use encoder info to decide
23016 what bodies to output.
23017 * ipa-inline.c (cgraph_clone_inlined_nodes,
23018 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23019 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23020 (lto_cgraph_encoder_size): Define here.
23021 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23024 2010-05-16 Richard Guenther <rguenther@suse.de>
23026 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23028 * ipa-type-escape.c (gate_type_escape_vars): Run when
23029 -fipa-struct-reorg runs.
23030 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23031 * common.opt (fipa-type-escape): Remove.
23033 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23035 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23036 (decode_options): Likewise.
23037 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23039 2010-05-16 Jan Hubicka <jh@suse.cz>
23041 * ipa.c (function_and_variable_visibility): Also bring local all
23044 2010-05-16 Richard Guenther <rguenther@suse.de>
23046 * alias.c (nonoverlapping_memrefs_p): Remove use of
23047 IPA type-escape information.
23049 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23051 * c-common.c (c_common_reswords): Add _Static_assert for C.
23052 * c-parser.c (c_token_starts_declaration,
23053 c_parser_next_token_starts_declaration,
23054 c_parser_static_assert_declaration_no_semi,
23055 c_parser_static_assert_declaration): New.
23056 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23057 Handle static assertions if static_assert_ok.
23058 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23059 c_parser_compound_statement_nostart, c_parser_label,
23060 c_parser_for_statement, c_parser_objc_methodprotolist,
23061 c_parser_omp_for_loop): All callers of
23062 c_parser_declaration_or_fndef changed.
23063 (c_parser_struct_declaration): Handle static assertions.
23064 (c_parser_compound_statement_nostart): Use
23065 c_parser_next_token_starts_declaration and
23066 c_token_starts_declaration to detect start of declarations.
23067 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23070 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23072 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23073 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23074 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23075 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23076 (mmix_function_outgoing_value): Rename to...
23077 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23078 (mmix_function_value_regno_p): Make static.
23079 (mmix_libcall_value): New function.
23080 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23081 mmix_function_value_regno_p): Remove declaration.
23083 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23085 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23086 BUILT_IN_ALLOCA if stack checking is enabled.
23088 2010-05-16 Richard Guenther <rguenther@suse.de>
23090 * var-tracking.c (vars_copy_1): Inline ...
23091 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23092 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23093 (variable_merge_over_cur): Adjust. Merge asserts.
23094 (variable_merge_over_src): Likewise.
23095 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23096 (variable_post_merge_new_vals): Merge asserts.
23097 (variable_post_merge_perm_vals): Likewise.
23098 (find_mem_expr_in_1pdv): Likewise.
23099 (dataflow_set_different_value): Remove.
23100 (onepart_variable_different_p): Merge asserts.
23101 (variable_different_p): Likewise.
23102 (dataflow_set_different_1): Inline ...
23103 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23104 (emit_notes_for_differences_1): Merge asserts.
23106 2010-05-16 Richard Guenther <rguenther@suse.de>
23108 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23109 * optabs.c (libfunc_decl_hash): Likewise.
23110 * varasm.c (emutls_decl): Likewise.
23112 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23114 * c-decl.c: Don't include gimple.h.
23115 (merge_decls): Do not copy gimple_body.
23117 2010-05-15 Jason Merrill <jason@redhat.com>
23119 * c.opt: Add -fnothrow-opt.
23121 2010-05-15 Jan Hubicka <jh@suse.cz>
23123 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23125 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23127 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23129 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23130 * Makefile.in: Add it.
23131 Fix all other Makefile dependencies for changes below.
23132 * tree.h: Include it instead of defining VEC primitives here.
23133 * gimple.h: Likewise.
23135 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23136 * except.h: Include vecir.h, break dependence on tree.h.
23138 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23140 * tree-iterator.c: ...to here.
23141 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23143 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23145 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23146 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23147 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23148 tree-mudflap.h, and target.h.
23149 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23150 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23151 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23152 Add FIXME for why gimple.h is still included (should be unnecessary
23153 since GCC 4.5 gimplification unit-at-a-time).
23154 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23155 * c-pragma.c: Add FIXME for why function.h needs to be included just
23156 for cfun, at front-end level.
23157 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23158 Do not include ggc.h, but include vecprim.h for VEC(char).
23159 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23160 Explain why target.h is included.
23161 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23162 Explain why gimple.h is included.
23163 * c-ppoutput.c: Do not include tm.h.
23164 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23165 * c-parses.c: Explain why rtl.h is included, and that this (and only
23166 this) is also why tm.h must be included.
23167 Do not include except.h.
23168 * c-lang.c: Do not include ggc.h.
23170 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23172 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23174 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23176 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23177 unions by default if those structs and unions have no tags. Do
23178 not condition anonymous struct and unions handling on flag_iso.
23179 Allow anonymous structs and unions for C1X.
23180 (finish_struct): Do not diagnose lack of named fields when
23181 anonymous structs and unions present for C1X. Accept flexible
23182 array members in structure with anonymous structs or unions but no
23183 directly named fields.
23184 * doc/extend.texi (Unnamed Fields): Update.
23186 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23188 * gimple.h (compare_field_offset): Rename into...
23189 (gimple_compare_field_offset): ...this.
23190 * gimple.c (compare_field_offset): Rename into...
23191 (gimple_compare_field_offset): ...this. Compare the full access if
23192 the offset is self-referential.
23193 (gimple_types_compatible_p): Adjust for above renaming.
23194 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23195 DECL_NONADDRESSABLE_P flag of fields before merging them.
23197 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23199 * tree.h (ctor_to_list): Delete.
23200 * tree.c (ctor_to_list): Delete.
23202 2010-05-15 Jan Hubicka <jh@suse.cz>
23204 * ipa-reference.c: Include toplev.h
23205 (is_proper_for_analysis): Only add to all_module_statics
23206 if it is allocated.
23207 (write_node_summary_p, stream_out_bitmap,
23208 ipa_reference_write_optimization_summary,
23209 ipa_reference_read_optimization_summary): New.
23210 (struct ipa_opt_pass_d pass_ipa_reference): Add
23211 optimization summary streaming.
23212 * lto-cgraph.c (referenced_from_this_partition_p,
23213 reachable_from_this_partition_p): New functions.
23214 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23215 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23216 * opts.c (decode_options): Enable ipa_reference.
23217 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23218 * lto-streamer.h (referenced_from_this_partition_p,
23219 reachable_from_this_partition_p): Declare.
23221 2010-05-15 Richard Guenther <rguenther@suse.de>
23223 PR tree-optimization/44038
23224 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23225 taking the address of a V_C_E of a constant.
23227 2010-05-14 Jan Hubicka <jh@suse.cz>
23229 * tree.h (memory_identifier_string): Remove.
23230 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23231 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23232 statics_not_written.
23233 (ipa_reference_optimization_summary_d): New structure.
23234 (ipa_reference_optimization_summary_t): New type and vector.
23235 (ipa_reference_vars_info_d): Embedd structures instead of using
23237 (reference_vars_to_consider): Remove out of GGC space.
23238 (module_statics_escape): Remove.
23239 (global_info_obstack): Rename to ...
23240 (optimization_summary_obstack): ... this one.
23241 (initialization_status_t): Remove.
23242 (memory_identifier_string): Remove.
23243 (get_reference_vars_info): Fix indenting.
23244 (set_reference_vars_info): Likewise.
23245 (get_reference_optimization_summary): New.
23246 (set_reference_optimization_summary): New.
23247 (get_global_reference_vars_info): Remove.
23248 (ipa_reference_get_read_global): Remove.
23249 (ipa_reference_get_written_global): Remove.
23250 (ipa_reference_get_not_read_global): Update.
23251 (ipa_reference_get_not_written_global): Update.
23252 (is_proper_for_analysis): Outlaw addressable.
23253 (propagate_bits): Update for new datastructures.
23254 (analyze_variable): Remove.
23255 (init_function_info): Update for new datastructures.
23256 (clean_function_local_data): Remove.
23257 (clean_function): Remove.
23258 (copy_global_bitmap): Use optimizations_summary_obstack.
23259 (duplicate_node_data): Duplicate optimization summary only.
23260 (remove_node_data): Remove optimization summary only.
23261 (generate_summary): Do not analyze variables; do not compute
23262 module_statics_escape; do not prune solutions by it.
23263 (read_write_all_from_decl): Fix typos in comments.
23264 (propagate): Doscover readonly and nonaddressable first;
23265 update for new datastructures; share global bitmaps.
23266 * ipa-reference.h (ipa_reference_get_read_global,
23267 ipa_reference_get_written_global): Remove.
23268 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23269 * Makefile.in: Remove ipa-refereference from GT files.
23271 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23274 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23275 for all SYMBOL_REF_DECLs.
23277 2010-05-14 Jan Hubicka <jh@suse.cz>
23279 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23280 (varpool_all_refs_explicit_p): New inline function.
23281 * ipa-reference.c: Update comment.
23282 (module_statics_written): Remove.
23283 (get_static_decl): Remove.
23284 (ipa_init): Do not initialize module_statics_written.
23285 (analyze_function): Likewise.
23286 (generate_summary): Likewise; do not compute module_statics_readonly
23287 and do not update variable flags.
23288 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23289 * ipa.c: Inlucde flags.h
23290 (cgraph_local_node_p): New.
23291 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23292 promote functions to local.
23293 (ipa_discover_readonly_nonaddressable_vars): New function.
23294 (function_and_variable_visibility): Use cgraph_local_node_p.
23295 * varpool.c (varpool_finalize_decl): Set force_output for
23296 DECL_PRESERVE_P vars.
23298 2010-05-14 Jan Hubicka <jh@suse.cz>
23300 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23302 2010-05-14 Richard Guenther <rguenther@suse.de>
23304 PR tree-optimization/44119
23305 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23306 a PHI node necessary.
23308 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23310 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23312 2010-05-14 Jason Merrill <jason@redhat.com>
23315 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23316 (gimple_call_set_nothrow): New.
23317 * gimple.c (gimple_build_call_from_tree): Call it.
23318 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23321 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23322 * gimple.h: Declare it.
23323 * gimple.c (gimple_build_eh_filter): No ops.
23325 2010-05-14 Jan Hubicka <jh@suse.cz>
23327 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23328 nodes already in queue.
23329 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23330 re-enqueueing node.
23332 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23335 * cfgexpand.c (expand_debug_expr): If non-memory op0
23336 has BLKmode, return NULL.
23338 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23340 * config.gcc: Add support for --with-cpu option for bdver1.
23341 * config/i386/i386.h (TARGET_BDVER1): New macro.
23342 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23343 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23344 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23345 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23346 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23347 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23348 (processor_type): Add PROCESSOR_BDVER1.
23349 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23350 processor_type in config/i386/i386.h.
23351 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23352 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23353 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23354 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23355 to emit packed xor instead of packed double/packed integer
23356 xor for SSE and AVX when moving a zero value.
23357 * config/i386/sse.md: Add check for
23358 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23359 movapd/movdqa for SSE and AVX.
23360 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23361 single logical operations i.e and, or and xor instead of packed double
23362 logical operations for SSE and AVX.
23363 * config/i386/i386-c.c (ix86_target_macros_internal):
23364 Add PROCESSOR_BDVER1.
23365 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23366 (has_fma4, has_xop): New.
23367 * config/i386/i386.c (bdver1_cost): New variable.
23368 (m_BDVER1): New macro.
23369 (m_AMD_MULTIPLE): Add m_BDVER1.
23370 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23371 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23372 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23373 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23374 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23375 x86_tune_sse_partial_reg_dependency,
23376 x86_tune_sse_unaligned_load_optimal,
23377 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23378 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23379 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23380 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23381 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23382 Enable/disable for bdver1.
23383 (processor_target_table): Add bdver1_cost.
23384 (cpu_names): Add bdver1.
23385 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23386 processor_alias_table.
23387 (ix86_expand_vector_move_misalign): Change.
23388 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23389 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23390 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23391 of movupd/movdqu for SSE and AVX.
23392 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23393 (ix86_tune_adjust_cost): Add code for bdver1.
23394 (standard_sse_constant_opcode): Add check for
23395 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23396 of packed double xor for SSE and AVX.
23398 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23400 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23401 result to unsigned.
23403 2010-05-14 Tristan Gingold <gingold@adacore.com>
23405 * toplev.c (default_debug_hooks): Remove this variable.
23406 (process_options): Remove assignments to default_debug_hooks.
23408 2010-05-14 Martin Jambor <mjambor@suse.cz>
23410 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23411 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23412 * langhooks.h (struct lang_hooks_for_decls): Removed field
23414 * tree.c (free_lang_data): Remove assignment to
23415 lang_hooks.fold_obj_type_ref.
23416 * tree.def (OBJ_TYPE_REF): Update comment.
23418 2010-05-14 Richard Guenther <rguenther@suse.de>
23420 PR tree-optimization/44124
23421 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23423 2010-05-14 Alan Modra <amodra@gmail.com>
23426 * config/rs6000/rs6000.c (struct machine_function): Reorder
23427 fields for better packing. Add lr_save_state.
23428 (rs6000_ra_ever_killed): Return lr_save_state if set.
23429 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23431 2010-05-13 Jan Hubicka <jh@suse.cz>
23433 * varpool.c (decide_is_variable_needed): Drop code checking
23434 TREE_SYMBOL_REFERENCED.
23436 2010-05-13 Jan Hubicka <jh@suse.cz>
23438 * final.c (output_addr_const): Do not call mark_decl_referenced.
23439 * cgraphunit.c (process_function_and_variable_attributes): Use
23440 mark_needed_node dirrectly.
23441 (assemble_thunk): Do not call mark_decl_referenced.
23443 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23445 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23447 2010-05-13 Jeff Law <law@redhat.com>
23449 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23451 (print_conflicts): Call print_allocno_conflicts.
23453 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23456 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23459 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23461 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23462 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23463 * config/i386/t-mingw-w32: New.
23464 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23466 2010-05-13 Martin Jambor <mjambor@suse.cz>
23468 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23470 * gimple-fold.c (get_base_binfo_for_type): New function.
23471 (gimple_get_relevant_ref_binfo): Likewise.
23472 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23473 (gimple_fold_obj_type_ref): Likewise.
23474 (fold_gimple_call): Simplify condition for folding virtual calls
23475 and call gimple_fold_obj_type_ref.
23476 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23477 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23479 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23481 * config/rs6000/rs6000-protos.h
23482 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23483 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23484 (rs6000_debug_mode_dependent_address)
23485 (rs6000_mode_dependent_address_ptr): Likewise.
23487 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23490 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23492 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23493 * tree-sra.c (create_access_replacement): Call unshare_expr before
23494 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23495 * dwarf2out.c: Include tree-flow.h.
23496 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23497 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23498 Handle DW_OP_bit_piece.
23499 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23500 construct_piece_list, adjust_piece_list): New functions.
23501 (add_var_loc_to_decl): Handle SRA optimized variables.
23502 Adjust for var_loc_note to loc field renaming.
23503 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23504 in VAR_LOCATION note.
23505 (new_loc_descr_op_bit_piece): New function.
23506 (dw_sra_loc_expr): New function.
23507 (dw_loc_list): Use it. Don't handle the last range after the
23508 loop, handle it inside of the loop. Adjust for var_loc_note
23509 to loc field renaming.
23510 (add_location_or_const_value_attribute): Only special case
23511 single entry loc lists if loc is NOTE_P. Adjust for
23512 var_loc_note to loc field renaming.
23513 (dwarf2out_var_location): Don't set newloc->var_loc_note
23514 and newloc->next here.
23516 2010-05-12 Jan Hubicka <jh@suse.cz>
23518 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23520 * cgraph.h (cgraph_only_called_directly_p,
23521 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23522 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23523 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23525 * ipa.c (cgraph_remove_unreachable_nodes): Use
23526 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23528 * tree-inline.c (copy_bb): Check address_taken flag.
23529 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23530 externally_visible flag.
23532 2010-05-12 Jason Merrill <jason@redhat.com>
23536 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23537 * sdbout.c (plain_type_1): Likewise.
23538 * dwarf2out.c (is_base_type): Likewise.
23539 (gen_type_die_with_usage): Likewise. Generate
23540 DW_TAG_unspecified_type for any LANG_TYPE.
23542 2010-05-12 Jan Hubicka <jh@suse.cz>
23544 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23546 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23547 (cgraph_clone_edge): Update.
23548 (cgraph_node_remove_callees): Remove indirect calls too.
23549 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23550 (cgraph_create_indirect_edge): Update prototype.
23551 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23552 is_proper_for_analysis.
23553 (add_new_function, visited_nodes, function_insertion_hook_holder,
23554 get_local_reference_vars_info, mark_address_taken, mark_address,
23555 mark_load, mark_store, check_asm_memory_clobber, check_call,
23556 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23557 (ipa_init): Do not initialize visited_nodes;
23558 function_insertion_hook_holder.
23559 (analyze_variable): Rewrite.
23560 (analyze_function): Rewrite.
23561 (copy_local_bitmap): Remove.
23562 (duplicate_node_dat): Do not duplicate local info.
23563 (generate_summary): Simplify to only walk cgraph.
23564 (write_node_summary_p, ipa_reference_write_summary,
23565 ipa_reference_read_summary): Remove.
23566 (propagate): Do not remove function insertion;
23568 (pass_ipa_reference): NULLify summary handling fields.
23569 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23570 (input_edge): Input ecf_flags.
23571 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23572 (update_indirect_edges_after_inlining): Ignore edges with unknown
23575 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23577 * implicit-zee.c: New file.
23578 * tree-pass.h (pass_implicit_zee): Declare.
23579 * passes.c (init_optimization_passes): Add zee pass.
23580 * common.opt (fzee): New flag.
23581 * timevar.def (TV_ZEE): Define.
23582 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23584 * Makefile.in (implicit-zee.o): Add new build file.
23586 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23587 Nathan Froyd <froydnj@codesourcery.com>
23589 * c-common.c (sync_resolve_params): Remove write-only variable.
23591 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23593 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23594 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23595 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23596 * targhooks.c (default_mode_dependent_address_p): New function.
23597 * targhooks.h (default_mode_dependent_address_p): Declare function.
23598 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23599 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23600 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23601 target hook. Change return type to bool.
23602 * recog.h (mode_dependent_address_p): Change return type to bool.
23604 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23605 Nathan Froyd <froydnj@codesourcery.com>
23607 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23608 build_function_type_2, build_function_type_3): Remove.
23609 (mudflap_init): Use build_function_type_list.
23611 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23612 Nathan Froyd <froydnj@codesourcery.com>
23614 * coverage.c (build_fn_info_value): Call build_constructor instead of
23615 build_constructor_from_list.
23616 (build_ctr_info_value): Likewise.
23617 (build_gcov_info): Likewise.
23619 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23621 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23622 resultant constructor.
23623 (build_constructor_single): Don't set TREE_CONSTANT.
23624 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23626 2010-05-12 Jan Hubicka <jh@suse.cz>
23628 * cgraph.h (struct varpool_node): Add aux.
23629 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23630 * varpool.c (varpool_remove_node): Do not remove initializer.
23631 (varpool_reset_queue): Export.
23632 (varpool_finalize_decl): Volatile vars are forced to be output.
23633 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23635 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23636 process_references, varpool_can_remove_if_no_refs): New functions.
23637 (cgraph_remove_unreachable_nodes): Handle variables too.
23639 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23642 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23644 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23646 PR middle-end/44085
23647 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23648 change value of ORT_TASK.
23649 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23650 (omp_notice_threadprivate_variable): New function.
23651 (omp_notice_variable): Call it for threadprivate variables.
23652 If enclosing ctx is a task, print enclosing task rather than
23653 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23654 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23655 if task has untied clause.
23658 * dwarf2out.c (base_type_die): Don't add name attribute here.
23659 (modified_type_die): Instead of sizetype use
23660 its underlying original type. If a DW_TAG_base_type doesn't
23661 have name added, add __unknown__.
23662 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23663 always call force_type_die instead.
23665 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23667 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23668 for __stack_chk_guard.
23670 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23672 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23673 don't call start_source_file debug hook here...
23674 (finish_options): ... but here, after outputting predefined and
23675 command line defines and undefs.
23677 PR middle-end/44071
23678 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23680 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23681 optimizing away empty bb with no successors, move over its
23682 footer chain to fallthru predecessor.
23683 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23684 (rtl_split_edge): For asm goto call patch_jump_insn even if
23685 splitting fallthru edge.
23688 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23689 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23690 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23691 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23695 * c-parser.c (c_parser_expression): Mark LHS of a comma
23696 expression as read if it is a decl, handled component or
23697 COMPOUND_EXPR with that on the RHS.
23698 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23699 if it is a decl or handled component.
23701 2010-05-11 Jan Hubicka <jh@suse.cz>
23703 * lto-symtab.c (lto_symtab_free): New function.
23704 * lto-streamer.h (lto_symtab_free): Declare.
23706 2010-05-11 Jan Hubicka <jh@suse.cz>
23708 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23709 that if function is needed it is reachable.
23710 (lto_output_node): See if it the function is reachable or referenced.
23711 (output_cgraph): Update call of lto_output_node.
23712 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23714 2010-05-11 Jan Hubicka <jh@suse.cz>
23716 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23719 2010-05-11 Jan Hubicka <jh@suse.cz>
23721 PR tree-optimize/44063
23722 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23724 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23726 (estimate_function_body_sizes): Compute sizes even when disregarding.
23728 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23730 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23732 2010-05-11 Jan Hubicka <jh@suse.cz>
23734 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23735 into every boundary.
23737 2010-05-11 Jan Hubicka <jh@suse.cz>
23739 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23741 2010-05-11 Jan Hubicka <jh@suse.cz>
23743 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23744 lto_streamer_cache_delete): Put nodes into heap.
23745 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23748 2010-05-11 Jan Hubicka <jh@suse.cz>
23750 * cgraphbuild.c (cgraph_rebuild_references): New.
23751 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23752 out extern inlines.
23753 * cgraph.h (cgraph_rebuild_references): Declare.
23754 * tree-inline.c (tree_function_versioning): Use it.
23755 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23757 2010-05-11 Jan Hubicka <jh@suse.cz>
23759 * cgraph.c: Include ipa-utils.h
23760 (cgraph_create_virtual_clone): Update references.
23761 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23763 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23765 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23766 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23769 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23771 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23773 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23775 * gcc.c (execute): For -### don't quote arguments that
23776 contain just alphanumerics and _/-. characters.
23777 * doc/invoke.texi: Document that change for -###.
23780 * df-problems.c (struct dead_debug): Add to_rescan field.
23781 (dead_debug_init): Clear to_rescan field.
23782 (dead_debug_finish): Rescan all debug insns in to_rescan
23783 bitmap and free the bitmap.
23784 (dead_debug_insert_before): Instead of rescanning debug insns
23785 immediately queue their rescanning until dead_debug_finish.
23786 (df_note_bb_compute): After dead_debug_add do continue instead
23789 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23792 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23793 clear also INSN_REG_USE_LIST.
23795 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23797 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
23799 2010-05-10 Jan Hubicka <jh@suse.cz>
23801 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
23804 2010-05-10 Jan Hubicka <jh@suse.cz>
23806 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
23808 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
23809 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
23810 (lto_streamer_cache_create): Init alloc pool.
23811 (lto_streamer_cache_delete): Free alloc pool.
23812 * lto-streamer.h: Include alloc pool.
23813 (lto_streamer_cache_d): Use alloc pool.
23814 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
23816 2010-05-10 Jan Hubicka <jh@suse.cz>
23818 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
23819 * cgraphbuild.c: Include except.h
23820 (record_type_list, record_eh_tables): New function.
23821 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
23823 2010-05-10 Jan Hubicka <jh@suse.cz>
23825 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
23826 __frame_dummy_init_array_entry, force_to_data): Attribute as used
23827 rather than unused.
23829 2010-05-10 Michael Matz <matz@suse.de>
23831 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
23832 (can_reassociate_p): Use FLOAT_TYPE_P.
23833 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
23834 (vect_force_simple_reduction): ... this.
23835 * tree-parloops.c (gather_scalar_reductions): Use
23836 vect_force_simple_reduction.
23837 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
23838 vect_is_simple_reduction, add modify argument, if true rewrite
23839 "a-b" into "a+(-b)".
23840 (vect_is_simple_reduction, vect_force_simple_reduction): New
23842 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23844 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23845 Vladimir Makarov <vmakarov@redhat.com>
23847 PR rtl-optimization/44012
23848 * ira-build.c (remove_unnecessary_allocnos): Nullify
23849 regno_allocno_map of the removed allocno.
23851 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23853 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23855 * configure: Regenerate.
23857 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23859 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23861 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23862 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23864 * configure: Regenerate.
23866 2010-05-10 Richard Guenther <rguenther@suse.de>
23868 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
23869 marked if the entry identifier is marked.
23871 2010-05-10 Richard Guenther <rguenther@suse.de>
23873 * c-common.c (struct c_common_attributes): Add fnspec attribute.
23874 (handle_fnspec_attribute): New function.
23875 * gimple.h (gimple_call_return_flags): Declare.
23876 (gimple_call_arg_flags): Likewise.
23877 * gimple.c (gimple_call_arg_flags): New function.
23878 (gimple_call_return_flags): Likewise.
23879 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
23880 New argument flags.
23881 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
23882 return value flags.
23883 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
23884 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
23886 (make_heapvar_for): ... this new function.
23887 (handle_rhs_call): Handle fnspec attribute argument specifiers.
23888 (handle_lhs_call): Likewise.
23889 (find_func_aliases): Adjust.
23891 2010-05-10 Richard Guenther <rguenther@suse.de>
23893 PR tree-optimization/44050
23894 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
23896 2010-05-10 Wei Guozhi <carrot@google.com>
23899 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
23901 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23904 * c-typeck.c (lookup_field): Take a type directly. Update
23906 (build_component_ref): Update call to lookup_field.
23907 (set_init_label): Use lookup_field to find initialized field.
23908 Handle returned list of fields like a sequence of designators.
23910 2010-05-09 Richard Guenther <rguenther@suse.de>
23912 PR middle-end/44024
23913 * fold-const.c (tree_single_nonzero_warnv_p): Properly
23914 handle &FUNCTION_DECL.
23916 2010-05-09 Joseph Myers <joseph@codesourcery.com>
23919 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
23920 structures and unions recursively.
23921 (detect_field_duplicates): Move duplicate detection with a hash to
23922 detect_field_duplicates_hash. Always use a hash if anonymous
23923 structures or unions are present.
23924 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
23927 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
23930 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
23931 detect Atom, Core 2 and Core i7.
23933 2010-05-09 Richard Guenther <rguenther@suse.de>
23935 * gcc.c (store_arg): Handle temporary file deletion for
23938 2010-05-09 Richard Guenther <rguenther@suse.de>
23940 PR middle-end/44043
23941 * ipa-inline.c (estimate_function_body_sizes): Return after
23942 disregarding inline limits.
23944 2010-05-09 Richard Guenther <rguenther@suse.de>
23946 * gcc.c (store_arg): Revert last change.
23948 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
23950 PR middle-end/28685
23951 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
23952 (optimize_ops_list): Call it.
23954 2010-05-08 Richard Guenther <rguenther@suse.de>
23956 PR tree-optimization/44030
23957 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
23958 NECESSARY flag if we propagate from a inserted expression.
23960 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
23962 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
23963 domain types as equal if they are both PLACEHOLDER_EXPRs.
23965 2010-05-08 Richard Guenther <rguenther@suse.de>
23967 * lto-wrapper.c (run_gcc): Remove linker output from
23968 command line for LTRANS invocation.
23970 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
23972 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
23973 lto-macho as lto_binary_reader.
23974 * target.h (struct gcc_target): New hooks lto_start and lto_end.
23975 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
23976 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
23977 in lto_start and lto_end calls.
23978 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
23980 (scan_prog_file): Update is_elf_or_coff call.
23981 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
23983 * collect2.c (main): Fix enum comparison.
23985 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
23987 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
23988 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
23989 and TARGET_ASM_LTO_END.
23990 * darwin.c: Include obstack.h and lto-streamer.h.
23991 (lto_section_names_offset, lto_section_names_obstack,
23992 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
23994 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
23995 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
23996 to a temporary file.
23997 (darwin_asm_lto_end): New function. Restore asm_out_file.
23998 (darwin_asm_named_section): For LTO sections, replace the name with
23999 the offset of the section name in a string table, and build this
24001 (darwin_file_start): Initialize global vars for LTO support.
24002 (darwin_file_end): If output to asm_out_file was redirected, append it
24003 to the proper asm_out_file here. Add the section names section.
24005 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24007 * c-pragma.c (pending_weak_d, pending_weak): New.
24008 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24009 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24010 handle_pragma_weak): Update the uses of pending_weaks.
24012 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24014 PR documentation/44016
24015 * doc/standards.texi (Standards): Link to unversioned
24016 cxx0x_status.html page.
24018 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24021 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24022 in addition to TREE_USED, to avoid "set but unused" warnings.
24024 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24026 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24027 (is_loop_prefetching_profitable): Do not insert prefetches
24028 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24029 times the prefetch ahead distance.
24031 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24033 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24034 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24035 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24038 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24040 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24041 a diagnostic info when the insn-to-mem ratio is too small.
24043 2010-05-07 Richard Guenther <rguenther@suse.de>
24045 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24047 (store_arg): Queue temp_filename for deletion instead of
24048 the whole argument.
24050 2010-05-07 Richard Guenther <rguenther@suse.de>
24052 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24053 (run_gcc): Handle LTRANS phase invocation.
24054 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24056 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24058 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24059 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24061 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24063 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24065 2010-05-07 Richard Guenther <rguenther@suse.de>
24067 PR tree-optimization/44020
24068 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24069 code when PRE is not yet initialized.
24071 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24073 * config/mips/dbxmdebug.h: Remove.
24074 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24076 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24078 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24079 with null pointer and also warn about ordered comparison of zero with
24080 pointer if -Wextra.
24082 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24084 * graphite-blocking.c
24085 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24086 * graphite-clast-to-gimple.c
24087 (clast_to_gcc_expression): Same.
24088 (precision_for_value): Same.
24089 (precision_for_interval): Same.
24090 (gcc_type_for_interval): Same.
24091 (graphite_create_new_guard): Same.
24092 (compute_bounds_for_level): Same.
24093 (graphite_create_new_loop_guard): Same.
24094 * graphite-interchange.c
24095 (build_linearized_memory_access): Same.
24096 (pdr_stride_in_loop): Same.
24097 (memory_strides_in_loop_1): Same.
24098 (memory_strides_in_loop): Same.
24099 (extend_scattering): Same.
24100 (psct_scattering_dim_for_loop_depth): Same.
24101 (pbb_number_of_iterations): Same.
24103 (debug_iteration_domains): Same.
24105 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24106 (ppl_set_inhomogeneous_gmp): Same.
24107 (ppl_strip_loop): Same.
24108 (ppl_lexico_compare_linear_expressions): Same.
24109 (ppl_read_polyhedron_matrix): Same.
24110 (ppl_max_for_le_pointset): Same.
24112 (ppl_read_polyhedron_matrix): Same.
24113 (tree_int_to_gmp): Same.
24114 (gmp_cst_to_tree): Same.
24115 (ppl_set_inhomogeneous): Same.
24116 (ppl_set_inhomogeneous_tree): Same.
24117 (ppl_set_coef): Same.
24118 (ppl_set_coef_tree): Same.
24119 * graphite-sese-to-poly.c
24120 (build_pbb_scattering_polyhedrons): Same.
24121 (build_scop_scattering): Same.
24122 (scan_tree_for_params_right_scev): Same.
24123 (scan_tree_for_params): Same.
24124 (find_params_in_bb): Same.
24125 (find_scop_parameters): Same.
24126 (add_upper_bounds_from_estimated_nit): Same.
24127 (build_loop_iteration_domains): Same.
24128 (add_condition_to_domain): Same.
24129 (pdr_add_memory_accesses): Same.
24131 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24133 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24134 CLooG's value_* macros to their respective mpz_* counterparts.
24135 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24136 (graphite_create_new_loop_guard): Same.
24137 * graphite-interchange.c (build_linearized_memory_access): Same.
24138 (pdr_stride_in_loop): Same.
24139 (memory_strides_in_loop_1): Same.
24140 (1st_interchange_profitable_p): Same.
24141 * graphite-poly.c (extend_scattering): Same.
24142 (psct_scattering_dim_for_loop_depth): Same.
24143 (pbb_number_of_iterations): Same.
24144 (pbb_number_of_iterations_at_time): Same.
24145 * graphite-poly.h (new_1st_loop): Same.
24146 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24147 (oppose_constraint): Same.
24148 (insert_constraint_into_matrix): Same.
24149 (ppl_set_inhomogeneous_gmp): Same.
24150 (ppl_set_coef_gmp): Same.
24151 (ppl_strip_loop): Same.
24152 (ppl_lexico_compare_linear_expressions): Same.
24153 (ppl_max_for_le_pointset): Same.
24154 (ppl_min_for_le_pointset): Same.
24155 (ppl_build_realtion): Same.
24156 * graphite-ppl.h (gmp_cst_to_tree): Same.
24157 (ppl_set_inhomogeneous): Same.
24158 (ppl_set_inhomogeneous_tree): Same.
24159 (ppl_set_coef): Same.
24160 (ppl_set_coef_tree): Same.
24161 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24162 (build_scop_scattering): Same.
24163 (add_value_to_dim): Same.
24164 (scan_tree_for_params_right_scev): Same.
24165 (scan_tree_for_params_int): Same.
24166 (scan_tree_for_params): Same.
24167 (find_params_in_bb): Same.
24168 (find_scop_parameters): Same.
24169 (add_upper_bounds_from_estimated_nit): Same.
24170 (build_loop_iteration_domains): Same.
24171 (create_linear_expr_from_tree): Same.
24172 (add_condition_to_domain): Same.
24173 (pdr_add_memory_accesses): Same.
24175 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24176 Jason Merrill <jason@redhat.com>
24178 * c-common.c (c_common_reswords): Add nullptr.
24179 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24180 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24181 (gen_type_die_with_usage): Likewise.
24182 * dbxout.c (dbxout_type): Likewise.
24183 * sdbout.c (plain_type_1): Likewise.
24185 2010-05-06 Jason Merrill <jason@redhat.com>
24187 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24188 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24190 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24192 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24193 stripping WITH_SIZE_EXPR.
24194 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24197 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24199 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24200 list of obsolete configurations.
24201 Disabled check for obsolete configurations.
24202 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24203 Removed support for previous versions.
24204 * config/mips/iris.h: Removed.
24205 * config/mips/iris5.h: Removed.
24206 * config/mips/iris6.h: Merged old iris.h contents.
24207 (TARGET_IRIX): Removed.
24208 (DRIVER_SELF_SPECS): Removed mabi=32.
24209 (IDENT_ASM_OP): Removed undef.
24210 (STARTFILE_SPEC): Removed mabi=32.
24211 (ENDFILE_SPEC): Likewise.
24212 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24213 (MACHINE_TYPE): Update for IRIX 6.5.
24214 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24215 TARGET_IRIX by TARGET_IRIX6.
24216 (mips_file_start): Likewise.
24217 (mips_output_external): Remove IRIX 5/6 O32 support.
24218 (mips_output_function_prologue): Likewise.
24219 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24221 (TARGET_CPU_CPP_BUILTINS): Likewise.
24222 (TARGET_IRIX): Removed.
24223 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24224 (MULTILIB_DIRNAMES): Removed 32.
24225 (MULTILIB_OSDIRNAMES): Removed ../lib.
24226 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24227 (Specific, mips-sgi-irix5): Document removal.
24228 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24229 Remove references to older IRIX 6 releases and the O32 ABI.
24231 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24234 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24235 instead of DF_REF_REAL_REG.
24237 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24240 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24241 handling to still return true for x64 targets.
24243 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24245 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24247 2010-05-06 Jan Hubicka <jh@suse.cz>
24249 PR tree-optimization/43791
24250 * ipa-inline.c (update_caller_keys): Remove bogus
24251 disregard_inline_limits check.
24253 2010-05-06 Michael Matz <matz@suse.de>
24255 PR tree-optimization/43984
24256 * tree-ssa-pre.c (inserted_phi_names): Remove.
24257 (inserted_exprs): Change to bitmap.
24258 (create_expression_by_pieces): Set bits, don't append to vector.
24259 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24260 (eliminate): Don't look at inserted_phi_names, remove deleted
24261 insns from inserted_exprs.
24262 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24263 (init_pre, fini_pre): Allocate and free bitmaps.
24264 (execute_pre): Insert insns on edges before elimination.
24266 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24268 * tree.c (initializer_zerop): Handle STRING_CST.
24270 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24273 * doc/invoke.texi (Wimplicit): Document as C only.
24274 * opts.c (common_handle_option): Add argument kind.
24275 (handle_option): Rename as read_cmdline_option. Factor out code to...
24276 (handle_option): ... here. New.
24277 (handle_options): Rename as read_cmdline_options.
24278 (decode_options): Update call.
24279 (set_option): Use option index instead of option pointer. Classify
24280 diagnostics correctly.
24281 (enable_warning_as_error): Call handle_option.
24282 * opts.h (set_option): Update declaration.
24283 (handle_option): Declare.
24284 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24285 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24286 * c-opts.c (set_Wimplicit): Delete.
24287 (c_family_lang_mask): New static constant.
24288 (c_common_handle_option): Add argument kind. Use handle_option
24289 instead of set_Wimplicit.
24290 (c_common_post_options): warn_implicit and warn_implicit_int
24291 are disabled by default.
24292 * c-common.c (warn_implicit): Do not define here.
24293 * c-common.h (warn_implicit): Do not declare here.
24294 (c_common_handle_option): Update declaration.
24295 * lto-opts.c (lto_reissue_options): Update call to set_option.
24297 2010-05-06 Richard Guenther <rguenther@suse.de>
24299 PR tree-optimization/43571
24300 * domwalk.c (walk_dominator_tree): Walk the dominator
24301 sons in more optimal order.
24303 2010-05-06 Richard Guenther <rguenther@suse.de>
24305 PR tree-optimization/43934
24306 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24307 (stmt_cost): Likewise.
24308 (extract_true_false_args_from_phi): New helper.
24309 (determine_max_movement): For PHI nodes verify we can hoist them
24310 and compute their cost.
24311 (determine_invariantness_stmt): Handle PHI nodes.
24312 (move_computations_stmt): Likewise. Hoist PHI nodes in
24313 if-converted form using COND_EXPRs.
24314 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24315 (tree_ssa_lim): Likewise.
24316 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24317 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24319 2010-05-06 Richard Guenther <rguenther@suse.de>
24321 PR tree-optimization/43987
24322 * tree-ssa-structalias.c (could_have_pointers): For possibly
24323 address-taken variables force pointers to be recorded.
24324 (create_variable_info_for_1): Likewise.
24325 (push_fields_onto_fieldstack): Pass in wheter all fields
24326 must have pointers.
24327 (find_func_aliases): Query types instead of vars whether
24328 they contain pointers where appropriate.
24330 2010-05-06 Jan Hubicka <jh@suse.cz>
24332 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24333 (record_reference, mark_address, mark_load, mark_store): Record
24335 (record_references_in_initializer): Update call of record_references.
24336 (rebuild_cgraph_edges): Remove all references before rebuiding.
24337 * cgraph.c (cgraph_create_node): Clear ref list.
24338 (cgraph_remove_node): Remove references.
24339 (dump_cgraph_node): Dump references.
24340 (cgraph_clone_node): Clone references.
24341 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24342 (struct cgraph_node, varpool_node): Add ref_lst.
24343 * ipa-ref.c: New file.
24344 * ipa-ref.h: New file.
24345 * ipa-ref-inline.h: New file.
24346 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24347 (referenced_from_other_partition_p): New function.
24348 (lto_output_varpool_node): Take set arugment; call
24349 referenced_from_other_partition.
24350 (lto_output_ref): New.
24351 (add_references): New.
24352 (output_refs): New.
24353 (output_cgraph): Compute boundary based on references; output refs.
24354 (output_varpool): Accept cgraph_node_set argument.
24357 (input_cgraph): Call input_refs.
24358 * lto-section-in.c (lto_section_name): Add refs.
24359 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24360 (ipa-ref.o): New file.
24361 * varpool.c (varpool_node): Clear ipa ref list.
24362 (varpool_remove_node): Remove references.
24363 (dump_varpool_node): Dump references.
24364 (varpool_assemble_decl): Only compile finalized ones.
24365 (varpool_extra_name_alias): Initialize ref list.
24366 * lto-streamer.c (lto-get_section_name): Add .refs section.
24367 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24368 (referenced_from_other_partition_p): Declared.
24370 2010-05-06 Ira Rosen <irar@il.ibm.com>
24372 PR tree-optimization/43901
24373 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24374 type is not NULL if it's transformation phase, and return
24375 FALSE if it's analysis.
24376 (vectorizable_conversion, vectorizable_operation,
24377 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24379 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24381 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24383 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24385 * config/mips/mips-protos.h
24386 (mips_small_register_classes_for_mode_p): Delete prototype.
24388 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24390 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24391 * config/arm/arm.c (multiple_operation_profitable_p,
24392 compute_offset_order): New static functions.
24393 (load_multiple_sequence, store_multiple_sequence): Use them.
24394 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24395 memory offsets, not register numbers.
24396 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24398 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24400 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24401 (get_pending_sizes, put_pending_size, put_pending_sizes):
24402 Update the uses of pending_sizes.
24403 * c-decl.c (store_parm_decls): Likewise.
24404 * c-tree.h (struct c_arg_info): Likewise.
24405 * tree.h: Update the prototype for get_pending_sizes and
24408 2010-05-05 Jason Merrill <jason@redhat.com>
24411 * c-common.c (handle_aligned_attribute): Respect
24412 ATTR_FLAG_TYPE_IN_PLACE.
24415 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24416 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24417 (TARGET_INITIALIZER): Use it.
24418 * c-common.c (attribute_takes_identifier_p): Call it.
24419 * c-common.h: Update prototype.
24420 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24421 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24423 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24426 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24427 DW_ID_down_case for Fortran compilation units.
24429 2010-05-05 Jan Hubicka <jh@suse.cz>
24431 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24434 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24436 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24437 a variable-sized RESULT_DECL.
24439 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24441 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24443 2010-05-05 Jason Merrill <jason@redhat.com>
24446 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24448 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24450 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24451 Jakub Jelinek <jakub@redhat.com>
24454 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24455 (dead_debug_init, dead_debug_finish): New functions.
24456 (dead_debug_add, dead_debug_insert_before): Likewise.
24457 (df_note_bb_compute): Initialize a dead_debug object, add dead
24458 debug uses to it, insert debug bind insns before death insns,
24459 reset debug insns that refer to pending uses at the end.
24460 * rtl.h (make_debug_expr_from_rtl): New prototype.
24461 * varasm.c (make_debug_expr_from_rtl): New function.
24463 2010-05-05 Jan Hubicka <jh@suse.cz>
24465 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24466 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24467 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24468 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24469 lto_varpool_encoder_encode_initializer_p,
24470 lto_set_varpool_encoder_encode_initializer): New functions.
24471 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24472 call output_varpool.
24473 (input_varpool_node): Do not always set analyzed.
24474 (input_cgraph_1): Return vector of cgraph nodes.
24475 (input_varpool_1): Return vector of varpools.
24476 (input_cgraph): Free the vectors.
24477 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24478 output only initializers needed.
24479 (lto_output): Only call output_cgraph.
24480 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24481 * lto-section-out.c (lto_new_out_decl_state): Initialize
24482 state->varpool_node_encoder.
24483 * lto-streamer.h (lto_varpool_encoder_d): New.
24484 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24485 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24486 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24487 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24488 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24490 (output_varpool, input_varpool): Remove declarations.
24492 2010-05-05 Jan Hubicka <jh@suse.cz>
24494 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24495 with body can prevail.
24497 2010-05-05 Jan Hubicka <jh@suse.cz>
24499 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24502 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24504 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24506 * gengtype.h (erro_at_line): Constify pos argument.
24508 * gengtype.c: Include hashtab.h.
24509 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24510 (error_at_line): Constify pos argument.
24511 (do_typedef): Initialize p->opt field.
24512 (get_file_gtfilename): Fix comment typo.
24513 (struct walk_type_data): Constify line field.
24514 (get_output_file_for_structure): New function.
24515 (write_local_func_for_structure): Constify orig_s argument.
24516 Use get_output_file_for_structure.
24517 (write_func_for_structure): Use get_output_file_for_structure.
24518 (INDENT): New define.
24519 (dump_pair, dump_type, dump_type_list, dump_typekind)
24520 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24521 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24523 (seen_types): New variable.
24524 (main): New variable do_dump. Process "-d" command line option.
24525 Call dump_everything if dump requested.
24527 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24529 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24530 in a temporary instead of invoking the macro multiple times.
24531 (track_expr_p): Likewise.
24533 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24535 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24537 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24538 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24539 conditions for printing notes.
24540 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24541 true, update documentation.
24542 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24544 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24547 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24550 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24553 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24554 (*sse_prologue_save_insn1): Likewise.
24555 (SSE prologue save splitter): Likewise.
24557 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24559 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24560 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24561 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24562 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24563 all decls. Call it on DECL_FIELD_OFFSET of fields.
24564 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24565 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24567 2010-05-04 Martin Jambor <mjambor@suse.cz>
24569 * tree-sra.c (build_access_from_expr_1): The first parameter type
24570 changed to simple tree.
24571 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24572 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24574 (build_accesses_from_assign): Removed all parameters except for a
24575 simple gimple statement. Now returns a simple bool.
24576 (scan_function): All non-analysis parts moved to separate functions
24577 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24578 parameters and updated both callers.
24579 (sra_modify_expr): Removed parameter data.
24580 (sra_modify_function_body): New function.
24581 (perform_intra_sra): Call sra_modify_function_body to modify the
24583 (replace_removed_params_ssa_names): Parameter data changed into
24584 adjustments vector.
24585 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24586 changed the parameter dont_convert to convert with the opposite
24588 (sra_ipa_modify_assign): Parameter data changed into adjustments
24589 vector, return value changed to bool.
24590 (ipa_sra_modify_function_body): New function.
24591 (sra_ipa_reset_debug_stmts): Updated a comment.
24592 (modify_function): Use ipa_sra_modify_function_body to modify function
24595 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24597 PR middle-end/43671
24598 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24599 (canon_true_dependence): Likewise.
24600 (write_dependence_p): Likewise.
24602 2010-05-04 Jan Hubicka <jh@suse.cz>
24604 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24605 * cgraphbuild.c: Include ipa-utils.h
24606 (record_reference_ctx): New struct.
24607 (record_reference): Simplify to work on initializers; not statements.
24608 (mark_address, mark_load, mark_store): New.
24609 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24610 walk PHI nodes too.
24611 (record_references_in_initializer): Update use of record_reference.
24612 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24613 walk PHI nodes too.
24615 2010-05-04 Jan Hubicka <jh@suse.cz>
24617 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24618 node will be removed anyway.
24619 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24620 relink aliases of node into prevailing node.
24621 * varpool.c (varpool_remove_node): Remove aliases properly;
24622 when removing node, remove all its aliases too; remove DECL_INITIAL
24623 of removed node; ggc_free the varpool node.
24625 2010-05-04 Richard Guenther <rguenther@suse.de>
24627 PR tree-optimization/43879
24628 * tree-ssa-structalias.c (alias_get_name): Use
24629 DECL_ASSEMBLER_NAME if available.
24630 (create_function_info_for): Return the varinfo node.
24631 (ipa_pta_execute): Associate same-body aliases and extra names
24632 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24634 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24636 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24638 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24641 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24642 only if HONOR_REG_ALLOC_ORDER is not defined.
24644 2010-05-04 Richard Guenther <rguenther@suse.de>
24646 PR tree-optimization/43949
24647 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24650 2010-04-26 Jason Merrill <jason@redhat.com>
24652 * c.opt (-fstrict-enums): New.
24653 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24655 2010-05-03 David Ung <davidu@mips.com>
24656 James E. Wilson <wilson@codesourcery.com>
24658 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24659 emit the trap instruction before the divide for TUNE_74K.
24661 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24663 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24664 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24665 based on the above, for new target hook.
24667 * hooks.c (hook_bool_mode_true): New generic hook.
24668 * hooks.h (hook_bool_mode_true): Add prototype.
24670 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24672 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24673 target hook, set to hook_bool_mode_false.
24674 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24675 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24676 with targetm.small_register_classes_for_mode_p.
24677 (find_reusable_reload): Likewise.
24678 (combine_reloads): Likewise.
24679 * reload1.c (reload_as_needed): Likewise.
24680 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24681 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24682 dead_or_predicable): Likewise.
24683 * regmove.c (optimize_reg_copy_1): Likewise.
24684 * calls.c (prepare_call_address): Likewise.
24685 (precompute_register_parameters): Likewise.
24687 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24689 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24690 implementation of the hook that considers all register classes
24691 small except for SH64.
24692 (sh_override_options): Use the new hook.
24693 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24696 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24698 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24699 implementation of the hook that considers all register classes
24701 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24704 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24706 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24707 implementation of the hook that considers all register classes
24709 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24712 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24714 * config/m32c/m32c.h: Likewise.
24715 * config/pdp11/pdp11.h: Likewise.
24716 * config/avr/avr.h: Likewise.
24717 * config/xtensa/xtensa.h: Likewise.
24718 * config/m68hc11/m68hc11.h: Likewise.
24719 * config/mn10300/mn10300.h: Likewise.
24720 * config/mcore/mcore.h: Likewise.
24721 * config/h8300/h8300.h: Likewise.
24722 * config/bfin/bfin.h: Likewise.
24724 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24725 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24727 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24729 * double-int.h (tree_to_double_int): Remove macro.
24730 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24731 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24732 (tree_to_double_int): New function.
24733 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24735 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24737 2010-05-03 Richard Guenther <rguenther@suse.de>
24739 PR tree-optimization/43971
24740 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24741 constraints in the !flag_delete_null_pointer_checks case.
24743 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24746 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24747 result mode matches original rtl mode.
24749 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24752 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24754 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24756 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24757 when processing flag options.
24759 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24761 * gcov-iov.c (main): Change format string placeholder
24762 from %#08x to 0x%08x.
24763 * genchecksum.c (dosum): Change format string placeholder
24764 from %#02x to 0x%02x.
24766 2010-05-02 Richard Guenther <rguenther@suse.de>
24768 PR tree-optimization/43879
24769 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24771 2010-05-02 Bruno Haible <bruno@clisp.org>
24773 * doc/extend.texi (Function Attributes): Fix a typo.
24775 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24778 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24779 placeholder from 0x%x to %#x.
24780 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24781 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24782 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24783 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24784 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24785 * config/i386/i386.c (ix86_target_string): Ditto.
24786 * config/i386/i386.c (output_pic_addr_const): Ditto.
24787 (print_operand): Ditto.
24789 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24791 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24792 placeholder from 0x%x to %#x.
24793 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24794 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
24795 (ASM_OUTPUT_DEBUG_DATA): Ditto.
24796 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
24797 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
24798 * optc-gen.awk: Ditto.
24799 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
24800 (HOST_WIDE_INT_PRINT_HEX): Ditto.
24801 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
24802 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24804 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24806 * target.h (struct calls): Add function_value_regno_p field.
24807 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
24808 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
24809 * targhooks.c (default_function_value_regno_p): New function.
24810 * targhooks.h (default_function_value_regno_p): Declare function.
24811 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
24812 * builtins.c. (apply_result_size): (Ditto.).
24813 * combine.c. (likely_spilled_retval_p): (Ditto.).
24814 * mode-switching.c. Include 'target.h'.
24815 (create_pre_exit): Use function_value_regno_p hook.
24816 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
24817 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
24818 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
24820 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
24821 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
24822 (ix86_function_value_regno_p): Declare as static, change argument
24823 type to const unsigned int.
24824 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
24826 2010-05-01 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/43949
24829 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
24831 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
24833 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24835 * rtl.h (CONST_DOUBLE_P): Define.
24836 (rtx_to_double_int): Declare.
24837 * emit-rtl.c (rtx_to_double_int): New function.
24838 * dwarf2out.c (insert_double): New function.
24839 (loc_descriptor, add_const_value_attribute): Clean up, use
24840 rtx_to_double_int and insert_double functions.
24842 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24844 * doc/extend.texi (Inline): Add missing return keyword to examples.
24845 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24848 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24850 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24851 the variable part of the offset as well. Use highest_pow2_factor for
24852 all alignment checks.
24854 2010-04-30 Richard Guenther <rguenther@suse.de>
24856 PR tree-optimization/43879
24857 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24860 2010-04-30 Jan Hubicka <jh@suse.cz>
24862 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24864 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24866 2010-04-30 Jan Hubicka <jh@suse.cz>
24868 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
24870 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
24871 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
24872 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
24873 cgraph_node_set_needs_ltrans_p): Remove.
24875 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24877 * sdbout.c: Include vec.h, do not include varray.h.
24878 (deferred_global_decls, sdbout_global_decl,
24879 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
24880 * toplev.c: Do not include varray.h.
24881 (dump_memory_report): Do not dump VARRAY statistics.
24882 * gengtype.c (open_base_file): Ignore varray.h.
24883 * Makefile.in: Update for abovementioned changes.
24884 Remove all traces of varray.c and varray.h.
24885 * varray.c: Remove file.
24886 * varray.h: Remove file.
24888 2010-04-30 Jan Hubicka <jh@suse.cz>
24890 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
24893 2010-04-30 Jan Hubicka <jh@suse.cz>
24895 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
24898 2010-04-30 Richard Guenther <rguenther@suse.de>
24900 * tree-ssa-structalias.c (get_constraint_for_1): Generate
24901 constraints for CONSTRUCTOR.
24903 2010-04-30 Richard Guenther <rguenther@suse.de>
24906 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
24907 first after all lowering passes.
24909 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
24911 * toplev.c: Include varray.h for statistics dumping.
24912 * tree.h: Do not declare varray_head_tag.
24913 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
24914 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
24915 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
24916 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
24917 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
24918 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
24919 c-common.c, c-common.h, reg-stack.c, basic-block.h,
24920 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
24922 * Makefile.in: Update for abovementioned changes.
24924 2010-04-30 Jakub Jelinek <jakub@redhat.com>
24927 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
24929 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
24931 * config/picochip/picochip.c (picochip_legitimize_address): Define.
24932 Use this function to do machine-specific conversion.
24933 (picochip_legitimize_reload_address): Likewise.
24934 (picochip_legitimate_address_p): Check valid base register only if
24936 (picochip_check_conditional_copy): Check for modw only if opnd is
24938 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
24939 to call the function in c.
24940 * config/picochip/picochip-protos.h
24941 (picochip_legitimize_reload_address): Define.
24942 * config/picochip/picochip.md (supported_compare1): Define.
24944 2010-04-30 Jan Hubicka <jh@suse.cz>
24946 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
24947 (cgraph_global_info): Remove inlined.
24948 (LTO_cgraph_tag_names): Remove.
24949 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
24950 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
24951 simplify cgraph tags and document.
24952 (lto_output_node): Use only LTO_cgraph_unavail_node and
24953 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
24954 for_functions_valid, global info, process and output flags.
24955 (input_overwrite_node): Initialize estimated stack size and
24956 estimated growth. Do not read flags we no longer store.
24957 (input_node): Likewise do not read info no longer stored.
24958 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
24961 2010-04-30 Richard Guenther <rguenther@suse.de>
24963 PR tree-optimization/43879
24964 * tree-ssa-structalias.c (get_constraint_for_1): Properly
24965 handle non-zero initializers.
24967 2010-04-30 Richard Guenther <rguenther@suse.de>
24969 * builtins.c (fold_builtin_1): Delete free (0).
24971 2010-04-29 Jan Hubicka <jh@suse.cz>
24973 * gengtype.c (open_base_files): Add lto-streamer.h
24974 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
24975 (pass_ipa_cp): GGC collect.
24976 * toplev. (compile_file): Do not output symbols.
24977 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
24978 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
24979 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
24980 * lto-section-in.c: Include ggc.h
24981 (lto_new_in_decl_state): Alloc in GGC.
24982 (lto_delete_in_decl_state): Likewise.
24983 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
24986 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
24989 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
24990 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
24991 (HONOR_REG_ALLOC_ORDER): Describe new macro.
24992 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
24993 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
24994 account only if HONOR_REG_ALLOC_ORDER is not defined.
24995 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
24996 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
24998 2010-04-29 Jon Grant <04@jguk.org>
25000 * collect2.c (vflag): Change type from int to bool.
25002 (helpflag): New global bool.
25003 (main): Set vflag and debug with boolean, not integer truth values.
25004 Accept new "--help" option and output usage text if found.
25005 * collect2.h (vflag): Update prototype.
25008 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25011 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25013 2010-04-29 Richard Guenther <rguenther@suse.de>
25016 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25017 with ATTRIBUTE_UNUSED.
25019 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25022 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25023 INSN_P with NONDEBUG_INSN_P.
25024 (distance_non_agu_define): Likewise.
25025 (distance_agu_use): Likewise.
25027 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25029 From Dominique d'Humieres <dominiq@lps.ens.fr>
25031 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25034 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25036 * plugin.h (invoke_plugin_callbacks): New inline function.
25037 * plugin.c (flag_plugin_added): New global flag.
25038 (add_new_plugin): Initialize above flag.
25039 (invoke_plugin_callbacks): Rename to ...
25040 (invoke_plugin_callbacks_full): ... this.
25042 2010-04-28 Jan Hubicka <jh@suse.cz>
25044 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25045 (lto_varpool_replace_node): New.
25046 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25047 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25048 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25049 * cgraph.h (varpool_node_ptr): New type.
25050 (varpool_node_ptr): New vector.
25051 (varpool_node_set_def): New structure.
25052 (varpool_node_set): New type.
25053 (varpool_node_set): New vector.
25054 (varpool_node_set_element_def): New structure.
25055 (varpool_node_set_element, const_varpool_node_set_element): New types.
25056 (varpool_node_set_iterator): New type.
25057 (varpool_node): Add prev pointers, add used_from_other_partition,
25058 in_other_partition.
25059 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25060 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25061 varpool_get_node, varpool_remove_node): Declare.
25062 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25063 varpool_node_set_size): New inlines.
25064 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25065 * tree-pass.h (varpool_node_set_def): Forward declare.
25066 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25067 (ipa_write_optimization_summaries): Update prototype.
25068 * ipa-cp.c (ipcp_write_summary): Update.
25069 * ipa-reference.c (ipa_reference_write_summary): Update.
25070 * lto-cgraph.c (lto_output_varpool_node): New static function.
25071 (output_varpool): New function.
25072 (input_varpool_node): New static function.
25073 (input_varpool_1): New function.
25074 (input_cgraph): Input varpool.
25075 * ipa-pure-const.c (pure_const_write_summary): Update.
25076 * lto-streamer-out.c (lto_output): Update, output varpool too.
25077 (write_global_stream): Kill WPA hack.
25078 (produce_asm_for_decls): Update.
25079 (output_alias_pair_p): Handle variables.
25080 (output_unreferenced_globals): Output only needed partition of varpool.
25081 * ipa-inline.c (inline_write_summary): Update.
25082 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25084 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25085 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25086 varpool_node_set_new, varpool_node_set_add,
25087 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25088 debug_varpool_node_set): New functions.
25089 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25090 (execute_one_pass): Process new decls too.
25091 (ipa_write_summaries_2): Pass around vsets.
25092 (ipa_write_summaries_1): Likewise.
25093 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25095 (ipa_write_optimization_summaries_1): Pass around vsets.
25096 (ipa_write_optimization_summaries): Likewise.
25097 * varpool.c (varpool_get_node): New.
25098 (varpool_node): Update doubly linked lists.
25099 (varpool_remove_node): New.
25100 (dump_varpool_node): More dumping.
25101 (varpool_enqueue_needed_node): Update doubly linked lists.
25102 (decide_is_variable_needed): Kill ltrans hack.
25103 (varpool_finalize_decl): Kill lto hack.
25104 (varpool_assemble_decl): Skip decls in other partitions.
25105 (varpool_assemble_pending_decls): Update doubly linkes lists.
25106 (varpool_empty_needed_queue): Likewise.
25107 (varpool_extra_name_alias): Likewise.
25108 * lto-streamer.c (lto_get_section_name): Add vars section.
25109 * lto-streamer.h (lto_section_type): Update.
25110 (output_varpool, input_varpool): Declare.
25112 2010-04-28 Mike Stump <mikestump@comcast.net>
25114 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25116 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25118 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25119 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25120 (lto_input_ts_type_tree_pointers): Likewise.
25121 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25122 (lto_output_ts_type_tree_pointers): Likewise.
25124 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25126 Uniquization of constants at the Tree level
25127 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25128 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25130 (tree_output_constant_def): Declare.
25131 * gimplify.c (gimplify_init_constructor): When using block copy, first
25132 uniquize the constant constructor on the RHS.
25133 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25134 DECL_IN_CONSTANT_POOL flag.
25135 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25136 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25138 (assemble_variable): Deal with symbols belonging to the tree constant
25140 (get_constant_section): Add ALIGN parameter and simplify.
25141 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25142 (assemble_constant_contents): Use the expression of the VAR_DECL.
25143 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25144 (tree_output_constant_def): New global function.
25145 (mark_constant): Use the expression of the VAR_DECL.
25146 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25148 (output_object_block): Likewise and assemble the expression.
25150 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25152 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25153 hash_tree, eq_tree): New tree hash table.
25154 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25155 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25156 lto_orig_address_remove): Reimplement.
25158 2010-04-28 Xinliang David Li <davidxl@google.com>
25161 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25162 (compute_uninit_opnds_pos): New function.
25163 (is_non_loop_exit_postdominating): New function.
25164 (compute_control_dep_chain): New function.
25165 (find_pdom): New function.
25166 (convert_control_dep_chain_into_preds): New function.
25167 (find_predicates): New function.
25168 (find_control_equiv_block): New function.
25169 (collect_phi_def_edges): New function.
25170 (find_def_preds): New function.
25171 (find_dom): New function.
25172 (dump_predicates): New function.
25173 (get_cmp_code): New function.
25174 (is_value_included_in): New function.
25175 (find_matching_predicate_in_rest_chains): New function.
25176 (use_pred_not_overlap_with_undef_path_pred): New function.
25177 (is_use_properly_guarded): New function.
25178 (normalize_cond_1): New function.
25179 (is_and_or_or): New function.
25180 (normalize_cond): New function.
25181 (is_gcond_subset_of): New function.
25182 (is_subset_of_any): New function.
25183 (is_or_set_subset_of): New function.
25184 (is_and_set_subset_of): New function.
25185 (is_norm_cond_subset_of): New function.
25186 (is_pred_expr_subset_of): New function.
25187 (is_pred_chain_subset_of): New function.
25188 (is_included_in): New function.
25189 (is_superset_of): New function.
25190 (find_uninit_use): New function.
25191 (warn_uninitialized_phi): New function.
25192 (compute_possibly_undefined_names): New function.
25193 (ssa_undefined_value_p): New function.
25194 (execute_late_warn_uninitialized): New function.
25195 * tree-ssa.c (ssa_undefined_value_p): Removed.
25196 (warn_uninit): Changed to extern.
25197 (warn_uninitialized_phi): Removed.
25198 (warn_uninitialized_vars): Changed to extern.
25199 (execute_late_warn_uninitialized): Removed
25200 * tree-flow.h: Add new prototypes.
25201 * timevar.def: Add new time variable.
25202 * Makefile.in: Add new build file.
25204 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25206 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25209 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25212 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25214 2010-04-28 Martin Jambor <mjambor@suse.cz>
25216 * cgraph.h (struct cgraph_node): New field indirect_calls.
25217 (struct cgraph_indirect_call_info): New type.
25218 (struct cgraph_edge): Removed field indirect_call. New fields
25219 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25220 (cgraph_create_indirect_edge): Declare.
25221 (cgraph_make_edge_direct): Likewise.
25222 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25223 * ipa-prop.h (struct ipa_param_call_note): Removed.
25224 (struct ipa_node_params): Removed field param_calls.
25225 (ipa_create_all_structures_for_iinln): Declare.
25226 * cgraph.c: Described indirect edges and uids in initial comment.
25227 (cgraph_add_edge_to_call_site_hash): New function.
25228 (cgraph_edge): Search also among the indirect edges, use
25229 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25230 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25231 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25233 (initialize_inline_failed): Assign a reason to indirect edges.
25234 (cgraph_create_edge_1): New function.
25235 (cgraph_create_edge): Moved some functionality to
25236 cgraph_create_edge_1.
25237 (cgraph_create_indirect_edge): New function.
25238 (cgraph_edge_remove_callee): Add an assert checking for
25240 (cgraph_edge_remove_caller): Special-case indirect edges.
25241 (cgraph_remove_edge): Likewise.
25242 (cgraph_set_edge_callee): New function.
25243 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25244 (cgraph_make_edge_direct): New function.
25245 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25246 the declaration of the call statement matches.
25247 (cgraph_node_remove_callees): Special-case indirect edges.
25248 (cgraph_clone_edge): Likewise.
25249 (cgraph_clone_node): Clone also the indirect edges.
25250 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25251 indirect_call, dump count of indirect_calls edges.
25252 * ipa-prop.c (iinlining_processed_edges): New variable.
25253 (ipa_note_param_call): Create indirect edges instead of
25254 creating notes. New parameter node.
25255 (ipa_analyze_call_uses): New parameter node, pass it on to
25256 ipa_note_param_call.
25257 (ipa_analyze_stmt_uses): Likewise.
25258 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25259 (print_edge_addition_message): Work on edges rather than on notes.
25260 (update_call_notes_after_inlining): Likewise, renamed to
25261 update_indirect_edges_after_inlining.
25262 (ipa_create_all_structures_for_iinln): New function.
25263 (ipa_free_node_params_substructures): Do not free notes.
25264 (ipa_edge_duplication_hook): Propagate bits within
25265 iinlining_processed_edges bitmap.
25266 (ipa_node_duplication_hook): Do not duplicate notes.
25267 (free_all_ipa_structures_after_ipa_cp): Renamed to
25268 ipa_free_all_structures_after_ipa_cp.
25269 (free_all_ipa_structures_after_iinln): Renamed to
25270 ipa_free_all_structures_after_iinln.
25271 (ipa_write_param_call_note): Removed.
25272 (ipa_read_param_call_note): Removed.
25273 (ipa_write_indirect_edge_info): New function.
25274 (ipa_read_indirect_edge_info): Likewise.
25275 (ipa_write_node_info): Do not stream notes, do stream information
25277 (ipa_read_node_info): Likewise.
25278 (lto_ipa_fixup_call_notes): Removed.
25279 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25280 * ipa-inline.c (pass_ipa_inline): Likewise.
25281 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25282 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25283 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25285 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25287 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25288 (output_cgraph): Stream also indirect edges.
25289 (lto_output_edge): Added capability to stream indirect edges.
25290 (input_edge): Likewise.
25291 (input_cgraph_1): Likewise.
25292 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25295 2010-04-28 Richard Guenther <rguenther@suse.de>
25297 PR tree-optimization/43879
25298 PR tree-optimization/43909
25299 * tree-ssa-structalias.c (struct variable_info): Add
25300 only_restrict_pointers flag.
25301 (new_var_info): Initialize it. Increment stats.total_vars here.
25302 (create_function_info_for): Do not increment stats.total_vars here.
25303 (get_function_part_constraint): Fix build with C++.
25304 (insert_into_field_list): Remove.
25305 (push_fields_onto_fieldstack): Properly merge fields.
25306 (create_variable_info_for): Split and simplify.
25307 (create_variable_info_for_1): New piece.
25308 (intra_create_variable_infos): Properly make restrict constraints
25311 2010-04-28 Richard Guenther <rguenther@suse.de>
25314 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25316 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25317 Jan Hubicka <hubicka@ucw.cz>
25319 * doc/invoke.texi (-Wsuggest-attribute=const,
25320 -Wsuggest-attribute=pure): Document.
25321 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25322 (function_always_visible_to_compiler_p,
25323 suggest_attribute, warn_function_pure, warn_function_const):
25325 (check_call): Improve debug info.
25326 (analyze_function): Do not check availability.
25327 (add_new_function): Check availability.
25328 (propagate): Output warnings.
25329 (skip_function_for_local_pure_const): New function.
25330 (local_pure_const): Use it; output warnings.
25331 * common.opt (Wsuggest-attribute=const,
25332 Wsuggest-attribute=pure): New.
25334 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25336 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25337 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25338 or DW_CFA_def_cfa_offset{,_sf}.
25340 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25342 * tree.h: Fix truncated long macros.
25344 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25346 * collect2.c (TARGET_64BIT): Redefine to target's default.
25347 * tlink.c: Likewise.
25348 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25349 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25350 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25351 for underscoring __USER_LABEL_PREFIX__.
25352 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25353 (SUB_LINK_ENTRY32): New.
25354 (SUB_LINK_ENTRY64): New.
25355 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25356 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25357 (SUB_LINK_ENTRY64): New.
25358 (SUB_LINK_ENTRY): New.
25359 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25360 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25361 x64 target is choosen.
25362 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25363 * configure: Regenerated.
25364 * configure.ac (leading-mingw64-underscores): Option added.
25366 2010-04-27 Jan Hubicka <jh@suse.cz>
25368 * doc/invoke.texi (-fipa-profile): Document.
25369 * opts.c (decode_options): Enable ipa-profile at -O1.
25370 * timevar.def (TV_IPA_PROFILE): Define.
25371 * common.opt (fipa-profile): Add.
25372 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25374 (cgraph_propagate_frequency): Handle only local ones.
25375 * tree-pass.h (pass_ipa_profile): Declare.
25376 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25377 (pass_ipa_profile): Use TV_IPA_PROFILE.
25378 * ipa.c (ipa_profile): New function.
25379 (gate_ipa_profile): Likewise.
25380 (pass_ipa_profile): New global variable.
25381 * passes.c (pass_ipa_profile): New.
25383 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25385 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25387 2010-04-27 Martin Jambor <mjambor@suse.cz>
25389 PR middle-end/43812
25390 * ipa.c (dissolve_same_comdat_group_list): New function.
25391 (function_and_variable_visibility): Call
25392 dissolve_same_comdat_group_list when comdat group contains external or
25394 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25395 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25397 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25399 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25400 (const_hash_1) <VECTOR_CST>: New case.
25401 (compare_constant) <VECTOR_CST>: Likewise.
25402 <ADDR_EXPR>: Deal with LABEL_REFs.
25403 (copy_constant) <VECTOR_CST>: New case.
25405 2010-04-27 Jan Hubicka <jh@suse.cz>
25407 * cgraph.c (cgraph_propagate_frequency): New function.
25408 * cgraph.h (cgraph_propagate_frequency): Declare.
25409 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25410 cgraph_propagate_frequency.
25412 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25414 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25416 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25419 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25420 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25421 here to determine which regs to push and how much stack to reserve.
25423 2010-04-27 Jie Zhang <jie@codesourcery.com>
25425 * doc/gimple.texi (gimple_statement_with_ops): Remove
25426 addresses_taken field.
25427 (gimple_statement_with_memory_ops): Likewise.
25429 2010-04-27 Jan Hubicka <jh@suse.cz>
25431 * tree-inline.c (eni_inlining_weights): Remove.
25432 (estimate_num_insns): Special case more builtins.
25434 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25437 * c-typeck.c (build_binary_op): Move forward check for comparison
25438 pointer with null pointer constant and adjust the diagnostic message.
25440 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25443 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25444 binutils supports extended .section directive needed by LTO, or
25445 warn if older binutils found.
25446 (LTO_BINARY_READER): New AC_SUBST'd variable.
25447 (LTO_USE_LIBELF): Likewise.
25448 * config.gcc (lto_binary_reader): New target-specific configure
25450 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25451 (LTO_USE_LIBELF): Likewise.
25452 * configure: Regenerate.
25454 * collect2.c (is_elf): Rename from this ...
25455 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25456 object files in addition to ELF-formatted ones.
25457 (scan_prog_file): Caller updated. Also allow for LTO info marker
25458 symbol to be prefixed or not by an extra underscore.
25460 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25461 * config/i386/winnt.c: Also #include lto-streamer.h
25462 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25463 LTO named sections.
25464 (i386_pe_asm_output_aligned_decl_common): Add comment.
25465 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25467 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25470 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25471 Add missing earlyclobber for second alternative.
25473 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25475 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25476 bits for artificial defs at the top of the block.
25477 * fwprop.c (single_def_use_enter_block): Don't call it.
25479 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25482 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25483 instead of "$gcc_cv_objdump -T".
25484 Use "-undefined dynamic_lookup" on darwin.
25485 * configure: Regenerate.
25487 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25490 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25492 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25494 * c-parser.c (struct c_token): Move location field up.
25495 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25496 (struct c_declspecs): Convert typespec_word, storage_class, and
25497 default_int_p into bitfields.
25498 (struct c_declarator): Move loc field up.
25500 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25502 * cfgloop.h (struct loop): Move can_be_parallel field up.
25503 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25504 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25506 (struct iv_cand): Convert pos field into a bitfield.
25507 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25509 (struct _stmt_vec_info): Shuffle fields for better packing.
25511 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25513 * varasm.c (IN_NAMED_SECTION): Remove guard.
25514 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25515 (IN_NAMED_SECTION_P): ...this.
25516 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25517 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25519 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25521 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25522 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25523 of shadowing it. Fix comments.
25525 2010-04-26 Jan Hubicka <jh@suse.cz>
25527 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25528 (cgraph_clone_node): Copy function frequency.
25529 * cgraph.h (node_frequency): New enum
25530 (struct cgraph_node): Add.
25531 * final.c (rest_of_clean_state): Update.
25532 * lto-cgraph.c (lto_output_node): Output node frequency.
25533 (input_overwrite_node): Input node frequency.
25534 * tre-ssa-loop-ivopts (computation_cost): Update.
25535 * lto-streamer-out.c (output_function): Do not output function
25537 * predict.c (maybe_hot_frequency_p): Update and handle functions
25539 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25541 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25542 (compute_function_frequency): Set noreturn functions to be executed
25544 (choose_function_section): Update.
25545 * lto-streamer-in.c (input_function): Do not input function frequency.
25546 * function.c (allocate_struct_function): Do not initialize function
25548 * function.h (function_frequency): Remove.
25549 (struct function): Remove function frequency.
25550 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25551 (try_update): Update.
25552 * tree-inline.c (initialize_cfun): Do not update function frequency.
25553 * passes.c (pass_init_dump_file): Update.
25554 * i386.c (ix86_compute_frame_layout): Update.
25555 (ix86_pad_returns): Update.
25557 2010-04-26 Jie Zhang <jie@codesourcery.com>
25559 PR tree-optimization/43833
25560 * tree-vrp.c (range_int_cst_p): New.
25561 (range_int_cst_singleton_p): New.
25562 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25563 when both operands are constants. Use range_int_cst_p in
25566 2010-04-26 Jan Hubicka <jh@suse.cz>
25568 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25570 2010-04-26 Richard Guenther <rguenther@suse.de>
25573 * gimple.c (gimple_decl_printable_name): Deal gracefully
25574 with a NULL DECL_NAME.
25576 2010-04-26 Richard Guenther <rguenther@suse.de>
25579 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25580 if emitting debug information and it is either a function
25581 or a namespace decl.
25583 2010-04-26 Ira Rosen <irar@il.ibm.com>
25585 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25586 determine if the statement is vectorizable, and a macro to access it.
25587 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25588 Skip statements that can't be vectorized. If the analysis fails,
25589 mark the statement as unvectorizable if vectorizing basic block.
25590 (vect_compute_data_refs_alignment): Likewise.
25591 (vect_verify_datarefs_alignment): Skip statements marked as
25592 unvectorizable. Add print.
25593 (vect_analyze_group_access): Skip statements that can't be
25594 vectorized. If the analysis fails, mark the statement as
25595 unvectorizable if vectorizing basic block.
25596 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25597 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25598 generated stmts for SLP.
25599 (new_stmt_vec_info): Initialize the new field.
25600 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25601 statements marked as unvectorizable.
25603 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25605 * c-common.c (flag_isoc1x): New.
25606 (flag_isoc99): Update comment.
25607 * c-common.h (flag_isoc1x): New.
25608 (flag_isoc99): Update comment.
25609 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25610 __<type>_DECIMAL_DIG__.
25611 * c-opts.c (set_std_c1x): New.
25612 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25613 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25614 * c.opt (-std=c1x, -std=gnu1x): New options.
25615 * doc/cpp.texi: Mention -std=c1x.
25616 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25617 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25618 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25619 * doc/standards.texi: Mention C1X.
25620 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25621 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25622 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25625 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25627 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25628 placeholder from 0x%x to %#x.
25629 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25630 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25631 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25632 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25633 * config/i386/i386.c (ix86_target_string): Ditto.
25634 (output_pic_addr_const): Ditto.
25635 (print_operand): Ditto.
25637 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25639 * combine.c (find_split_point): Add third argument. Use it
25640 to find nested multiply-accumulate instructions. Adjust calls.
25641 (try_combine): Adjust call to find_split_point.
25643 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25645 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25647 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25649 PR tree-optimization/41442
25650 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25651 (fold_binary_loc): Call it.
25653 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25655 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25656 * opts.c (common_handle_option): Allow disabling it.
25657 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25659 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25661 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25662 between modes if both types are integral.
25664 2010-04-23 Richard Guenther <rguenther@suse.de>
25666 PR tree-optimization/43572
25667 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25669 2010-04-23 Richard Guenther <rguenther@suse.de>
25672 * tree-inline.c (tree_can_inline_p): Also check compatibility
25675 2010-04-23 Martin Jambor <mjambor@suse.cz>
25677 PR tree-optimization/43846
25678 * tree-sra.c (struct access): New flag grp_assignment_read.
25679 (build_accesses_from_assign): Set grp_assignment_read.
25680 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25681 (enum mark_read_status): New type.
25682 (analyze_access_subtree): Propagate grp_assignment_read, create
25683 accesses also if both direct_read and root->grp_assignment_read.
25685 2010-04-23 Martin Jambor <mjambor@suse.cz>
25687 PR middle-end/43835
25688 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25689 function does not have type attributes.
25691 2010-04-23 Richard Guenther <rguenther@suse.de>
25694 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25697 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25699 * sese.h (create_if_region_on_edge): Remove.
25701 * sese.c (create_if_region_on_edge): Make static.
25703 * tree-inline.c: Do not include ggc.h.
25705 * expr.c: Do not include ggc.h.
25707 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25710 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25713 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25714 in the middle of insns for casesi_worker_2.
25716 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25718 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25720 2010-04-22 Ira Rosen <irar@il.ibm.com>
25722 PR tree-optimization/43842
25723 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25724 loop unrolling in update of exit phis. Fix comment.
25725 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25726 least two reduction statements in the loop before starting SLP
25729 2010-04-22 Nick Clifton <nickc@redhat.com>
25731 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25733 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25735 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25736 to simplify a + ~a.
25738 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25740 * tree-parloops.c (loop_parallel_p): New argument
25741 parloop_obstack. Pass it down.
25742 (parallelize_loops): New variable parloop_obstack. Initialize it,
25743 pass it down, free it.
25745 * tree-loop-linear.c (linear_transform_loops): Pass down
25748 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25749 of type struct obstack *.
25751 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25752 scratch_obstack. Initialize it, pass down, free it.
25754 * lambda.h (lambda_loop_new): Remove.
25755 (lambda_matrix_new, lambda_matrix_inverse)
25756 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25757 argument of type struct obstack *.
25759 * lambda-trans.c (lambda_trans_matrix_new): New argument
25760 lambda_obstack. Pass it down, use obstack allocation for ret.
25761 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25764 * lambda-mat.c (lambda_matrix_get_column)
25765 (lambda_matrix_project_to_null): Remove.
25766 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25767 allocation for mat.
25768 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25771 * lambda-code.c (lambda_loop_new): New function.
25772 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25773 (lambda_compute_auxillary_space, lambda_compute_target_space)
25774 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25775 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25776 (build_access_matrix): New argument lambda_obstack. Use obstack
25778 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25779 argument lambda_obstack. Pass it down.
25781 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25783 * optabs.h (expand_widening_mult): Declare.
25785 2010-04-22 Richard Guenther <rguenther@suse.de>
25787 PR tree-optimization/43845
25788 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25789 lookup the CALL_EXPR function and arguments.
25791 2010-04-22 Nick Clifton <nickc@redhat.com>
25793 * config/stormy16/stormy16.c
25794 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
25795 * config/stormy16/stormy16.h: Tidy up formatting.
25796 (DONT_USE_BUILTIN_SETJMP): Remove definition.
25797 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
25798 (ineqbranchsi): Delete pattern.
25799 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
25800 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
25801 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
25802 stormy16-lib2-ucmpsi2.c.
25804 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25806 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
25807 df_simulate_find_noclobber_defs as appropriate. Keep track of an
25808 extra set merge_set_noclobber, and use it to relax the final test
25810 * df.h (df_simulate_find_noclobber_defs): Declare.
25811 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
25813 (df_simulate_find_noclobber_defs): New function.
25815 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
25817 * config/i386/i386.md: Use {} around multi-line preparation statements.
25819 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25821 * c-tree.h (push_init_level, pop_init_level, set_init_index)
25822 (process_init_element): New argument of type struct obstack *.
25824 * c-typeck.c (push_init_level, pop_init_level, set_designator)
25825 (set_init_index, set_init_label, set_nonincremental_init)
25826 (set_nonincremental_init_from_string, find_init_member)
25827 (output_init_element, output_pending_init_elements)
25828 (process_init_element): New argument braced_init_obstack. Pass it
25830 (push_range_stack, add_pending_init): New argument
25831 braced_init_obstack. Use obstack allocation.
25833 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
25834 braced_init_obstack. Pass it down.
25835 (c_parser_braced_init): New variables ret, braced_init_obstack.
25836 Initialize obstack, pass it down and finally free it.
25838 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25840 PR middle-end/29274
25841 * tree-pass.h (pass_optimize_widening_mul): Declare.
25842 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25843 gate_optimize_widening_mul): New static functions.
25844 (pass_optimize_widening_mul): New.
25845 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25846 <case MULT_EXPR>: Remove support for widening multiplies.
25847 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25848 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25849 simplify_gen_unary rather than directly building extensions.
25850 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25852 * expmed.c (expand_widening_mult): New function.
25853 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25855 2010-04-21 Jan Hubicka <jh@suse.cz>
25857 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25858 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25859 * lto-wpa-fixup.c: Remove.
25860 * Makefile.in (lto-wpa-fixup.o): Remove.
25861 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25862 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25863 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25865 2010-04-21 Jan Hubicka <jh@suse.cz>
25867 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
25868 add write_optimization_summary, read_optimization_summary.
25869 (ipa_write_summaries_of_cgraph_node_set): Remove.
25870 (ipa_write_optimization_summaries): Declare.
25871 (ipa_read_optimization_summaries): Declare.
25872 * ipa-cp.c (pass_ipa_cp): Update.
25873 * ipa-reference.c (pass_ipa_reference): Update.
25874 * ipa-pure-const.c (pass_ipa_pure_const): Update.
25875 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
25877 * ipa-inline.c (pass_ipa_inline): Update.
25878 * ipa.c (pass_ipa_whole_program): Update.
25879 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
25880 * passes.c (ipa_write_summaries_1): Do not test wpa.
25881 (ipa_write_optimization_summaries_1): New.
25882 (ipa_write_optimization_summaries): New.
25883 (ipa_read_summaries): Do not test ltrans.
25884 (ipa_read_optimization_summaries_1): New.
25885 (ipa_read_optimization_summaries): New.
25887 2010-04-21 Jan Hubicka <jh@suse.cz>
25889 * lto-cgraph.c (lto_output_node): Do not output comdat groups
25890 for boundary nodes.
25891 (output_cgraph): Do not arrange comdat groups for boundary nodes.
25893 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25896 * dwarf2out.c (add_name_and_src_coords_attributes): Add
25897 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
25899 2010-04-21 Jan Hubicka <jh@suse.cz>
25901 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
25903 2010-04-21 Jan Hubicka <jh@suse.cz>
25905 * varpool.c (decide_is_variable_needed): Variable is always needed
25908 2010-04-21 Jan Hubicka <jh@suse.cz>
25910 * opts.c (decode_options): Enable pure-const pass for whopr.
25912 2010-04-21 Jan Hubicka <jh@suse.cz>
25914 * cgraph.c (dump_cgraph_node): Dump also assembler name.
25915 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
25917 (cgraph_decide_inlining): Do not expect callee to be removed in all
25920 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
25922 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
25924 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25926 * config/i386/i386.md (x86_shrd): Add athlon_decode and
25927 amdfam10_decode attributes.
25929 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25931 PR middle-end/43570
25932 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
25933 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
25934 (lower_copyprivate_clauses): Use private var in outer
25935 context instead of original var. Make sure the types
25936 are correct for VLAs.
25938 2010-04-21 Richard Guenther <rguenther@suse.de>
25940 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
25941 to non-pointer objects.
25943 2010-04-21 Jakub Jelinek <jakub@redhat.com>
25945 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
25946 last chain entry if it starts with the still current label.
25947 (add_location_or_const_value_attribute): Check that
25948 loc_list->first->next is NULL instead of comparing ->first with ->last.
25949 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
25950 to add_var_loc_to_decl.
25952 * dwarf2out.c (output_call_frame_info): For dw_cie_version
25953 >= 4 add also address size and segment size fields into CIE header.
25955 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
25956 long as address size is the same as sizeof (void *) and
25958 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
25959 address size or segment size is unexpected, return DW_EH_PE_omit.
25960 (classify_object_over_fdes): If get_cie_encoding returned
25961 DW_EH_PE_omit, return -1.
25962 (init_object): If classify_object_over_fdes returned -1,
25963 pretend there were no FDEs at all.
25965 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
25967 * config/i386/i386.md (bswap<mode>2): Macroize expander from
25968 bswap{si,di}2 using SWI48 mode iterator.
25969 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
25970 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
25971 set modrm attribute of bswap insn to 0 and remove length attribute.
25972 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
25973 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
25974 set mode attribute to <MODE> and remove length attribute.
25976 2010-04-20 James E. Wilson <wilson@codesourcery.com>
25978 PR rtl-optimization/43520
25979 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
25980 zero available registers.
25982 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25984 * builtins.c (fold_builtin_cproj): Fold more cases.
25986 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25988 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
25989 (fold_builtin_1): Fold builtin cproj.
25990 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
25991 Use ATTR_CONST_NOTHROW_LIST.
25993 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
25995 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
25996 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
25997 ffsi2_no_cmove for !TARGET_CMOVE.
25998 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
25999 (ffssi2): Remove expander.
26000 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26002 (ctz<mode>2): Ditto from ctz{si,di}2.
26003 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26005 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26008 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26010 * dwarf2out.c (AT_linkage_name): Define.
26011 (clone_as_declaration): Handle DW_AT_linkage_name.
26012 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26013 of DW_AT_MIPS_linkage_name.
26014 (move_linkage_attr): Likewise.
26015 (dwarf2out_finish): Likewise.
26017 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26019 PR middle-end/41952
26020 * fold-const.c (fold_comparison): New folding rule.
26022 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26024 * double-int.h (double_int_setbit): Declare.
26025 * double-int.c (double_int_setbit): New function.
26026 * rtl.h (immed_double_int_const): Declare.
26027 * emit-rtl.c (immed_double_int_const): New function.
26028 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26029 and immed_double_int_const functions.
26030 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26031 expand_copysign_bit): (Ditto.).
26032 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26033 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26034 * dojump.c (prefer_and_bit_test): (Ditto.).
26035 * expr.c (convert_modes, reduce_to_bit_field_precision,
26036 const_vector_from_tree): (Ditto.).
26037 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26039 2010-04-20 Jan Hubicka <jh@suse.cz>
26041 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26042 (dump_cgraph_node): Dump new flags.
26043 * cgraph.h (struct cgraph_node): Add flags
26044 reachable_from_other_partition and in_other_partition.
26045 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26046 other partition can not be removed.
26047 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26048 the other partition must be output; silence sanity checking on
26049 leaking functions bodies from other paritition.
26050 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26051 (lto_output_node): Output new flags; do not sanity check that inline
26052 clones are output; drop lto_forced_extern_inline_p code; do not mock
26053 visibility flags at partition boundaries.
26054 (add_node_to): New function.
26055 (output_cgraph): Use it to sort functions so masters appear before
26057 (input_overwrite_node): Input new flags.
26058 * passes.c (ipa_write_summaries): Do not call
26059 lto_new_extern_inline_states.
26060 * lto-section-out.c (forced_extern_inline,
26061 lto_new_extern_inline_states lto_delete_extern_inline_states,
26062 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26063 * lto-streamer.h (lto_new_extern_inline_states,
26064 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26065 lto_forced_extern_inline_p): Kill.
26067 2010-04-20 Richard Guenther <rguenther@suse.de>
26069 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26070 from vars that can have pointers.
26071 (process_constraint): Dump useless constraints.
26073 2010-04-20 Richard Guenther <rguenther@suse.de>
26075 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26076 (dump_sa_points_to_info): Remove asserts.
26077 (init_base_vars): nothing_id isn't an escape point nor does it
26080 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26082 * tree.h (TYPE_REF_IS_RVALUE): Define.
26083 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26084 should_move_die_to_comdat, prune_unused_types_walk): Handle
26085 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26086 (modified_type_die, gen_reference_type_die): Emit
26087 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26088 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26090 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26093 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26094 calls for -fpic -m31 if they have been sibcall optimized.
26096 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26098 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26099 ar.lc fixed and call-used.
26101 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26103 2010-04-19 Jan Hubicka <jh@suse.cz>
26105 * opts.c (decode_options): Disable whpr incompatible passes.
26106 * lto/lto.c (lto_1_to_1_map): Skip clones.
26107 (read_cgraph_and_symbols): Do not mark everything as needed.
26108 (do_whole_program_analysis): Do map only after optimizing;
26109 set proper cgraph_state; use passmanager.
26111 2010-04-19 DJ Delorie <dj@redhat.com>
26113 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26114 POINTER_PLUS_EXPR and fix them.
26116 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26118 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26119 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26120 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26121 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26122 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26123 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26124 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26125 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26126 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26127 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26128 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26130 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26132 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26133 (check_cond_move_block): Likewise.
26134 (cond_move_process_if_block): Likewise.
26135 (noce_find_if_block): Improve formatting.
26136 (find_if_header): Pass 0 to memset and tweak conditions.
26137 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26139 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26141 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26144 PR middle-end/43337
26145 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26146 with non-local decl doesn't need chain.
26148 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26150 * ira-color.c (allocno_reload_assign): Avoid accumulating
26151 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26153 2010-04-19 Martin Jambor <mjambor@suse.cz>
26155 * gimple.h (create_tmp_reg): Declare.
26156 * gimplify.c (create_tmp_reg): New function.
26157 (gimplify_return_expr): Use create_tmp_reg.
26158 (gimplify_omp_atomic): Likewise.
26159 (gimple_regimplify_operands): Likewise.
26160 * tree-dfa.c (make_rename_temp): Likewise.
26161 * tree-predcom.c (predcom_tmp_var): Likewise.
26162 (reassociate_to_the_same_stmt): Likewise.
26163 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26164 (get_replaced_param_substitute): Likewise.
26165 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26166 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26167 * tree-ssa-pre.c (get_representative_for): Likewise.
26168 (create_expression_by_pieces): Likewise.
26169 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26170 (create_tailcall_accumulator): Likewise.
26172 2010-04-19 Martin Jambor <mjambor@suse.cz>
26174 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26176 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26178 2010-04-19 Richard Guenther <rguenther@suse.de>
26180 PR tree-optimization/43796
26181 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26182 from SCEV in the lattice.
26183 (vrp_visit_phi_node): Dump change.
26185 2010-04-19 Richard Guenther <rguenther@suse.de>
26187 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26188 * configure: Re-generated.
26190 2010-04-19 Richard Guenther <rguenther@suse.de>
26192 PR tree-optimization/43783
26193 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26194 constant ARRAY_REF operands two and three if possible.
26196 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26199 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26201 2010-04-19 Jie Zhang <jie@codesourcery.com>
26204 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26206 2010-04-19 Ira Rosen <irar@il.ibm.com>
26208 PR tree-optimization/37027
26209 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26210 and macro to access it.
26211 (vectorizable_reduction): Add argument.
26212 (vect_get_slp_defs): Likewise.
26213 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26214 statements for possible use in SLP.
26215 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26216 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26217 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26219 (vectorizable_reduction): Likewise.
26220 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26222 (vectorizable_type_demotion, vectorizable_type_promotion,
26223 vectorizable_store): Likewise.
26224 (vect_analyze_stmt): Update call to vectorizable_reduction.
26225 (vect_transform_stmt): Likewise.
26226 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26227 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26228 from different interleaving chains in same node.
26229 (vect_slp_rearrange_stmts): New function.
26230 (vect_supported_load_permutation_p): Allow load permutations for
26231 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26232 inside SLP nodes if necessary.
26233 (vect_analyze_slp_instance): Handle reductions.
26234 (vect_analyze_slp): Try to build SLP instances originating from groups
26236 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26237 (vect_get_constant_vectors): Create initial vectors for reductions
26238 according to reduction code. Add new argument.
26239 (vect_get_slp_defs): Add new argument, pass it to
26240 vect_get_constant_vectors.
26241 (vect_schedule_slp_instance): Remove SLP tree root statements.
26243 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26245 * tree.h (ENUM_IS_SCOPED): Define.
26246 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26247 for ENUM_IS_SCOPED enums.
26249 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26251 * fold-const.c (fold_comparison): Use ssizetype.
26252 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26253 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26254 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26255 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26257 * tree.h (initialize_sizetypes): Remove parameter.
26258 (build_common_tree_nodes): Remove second parameter.
26259 * stor-layout.c (initialize_sizetypes): Remove parameter.
26260 Always create an unsigned type.
26261 (set_sizetype): Assert that the passed type is unsigned and simplify.
26262 * tree.c (build_common_tree_nodes): Remove second parameter.
26263 Adjust call to initialize_sizetypes.
26264 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26265 build_common_tree_nodes.
26267 2010-04-18 Matthias Klose <doko@ubuntu.com>
26269 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26271 2010-04-18 Ira Rosen <irar@il.ibm.com>
26273 PR tree-optimization/43771
26274 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26275 load permutation doesn't have gaps.
26277 2010-04-18 Jan Hubicka <jh@suse.cz>
26279 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26280 (sse_prologue_save_insn expander): Use new pattern.
26281 (sse_prologue_save_insn1): New pattern and splitter.
26282 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26284 * i386.c (setup_incoming_varargs_64): Do not compute jump
26286 (ix86_gimplify_va_arg): Update alignment needed.
26287 (ix86_local_alignment): Do not align all local arrays to 128bit.
26289 2010-04-17 Jan Hubicka <jh@suse.cz>
26291 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26293 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26295 * arm.md (negdi2): Remove redundant code to force values into a
26298 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26300 * arm/bpabi.S: Add EABI alignment attributes to objects.
26301 * arm/bpabi-v6m.S: Likewise.
26302 * arm/crti.asm: Likewise.
26303 * arm/crtn.asm: Likewise.
26304 * arm/lib1funcs.asm: Likewise.
26305 * arm/libunwind.S: Likewise.
26307 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26309 * arm-protos.h (tune_params): New structure.
26310 * arm.c (current_tune): New variable.
26311 (arm_constant_limit): Delete.
26312 (struct processors): Add pointer to the tune parameters.
26313 (arm_slowmul_tune): New tuning option.
26314 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26315 (all_cores): Adjust to pick up the tuning model.
26316 (arm_constant_limit): New function.
26317 (arm_override_options): Select the appropriate tuning model. Delete
26318 initialization of arm_const_limit.
26319 (arm_split_constant): Use the new constant-limit model.
26320 (arm_rtx_costs): Pick up the current tuning model.
26321 * arm.md (is_strongarm, is_xscale): Delete.
26322 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26323 for Xscale variant architectures.
26324 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26326 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26328 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26330 (arm_rtx_costs_1): Remove unused variable extra_cost.
26331 (arm_unwind_emit_set): Use variable offset.
26332 (thumb1_output_casesi): Remove unused variable flags.
26334 2010-04-16 Jeff Law <law@redhat.com>
26336 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26337 needing assignment rather than doing a two-phase assignment. Remove
26338 unused variable 'm'.
26340 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26343 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26345 2010-04-16 Doug Kwan <dougkwan@google.com>
26347 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26348 (next_operand_entry_id): New static variable.
26349 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26350 (add_to_ops_vec): Assigned unique ID to operand entry.
26351 (struct oecount_s): New field ID.
26352 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26353 (undistribute_ops_list): Assign unique IDs to oecounts.
26354 (init_reassoc): reset next_operand_entry_id.
26356 2010-04-16 Doug Kwan <dougkwan@google.com>
26358 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26359 missing left parenthesis.
26361 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26363 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26364 *btdi_rex64 using SWI48 mode iterator.
26365 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26366 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26367 *jcc_btdi_mask_rex64.
26369 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26371 * double-int.h (tree_to_double_int): Convert to macro.
26372 * double-int.c (tree_to_double_int): Remove.
26374 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26377 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26378 with want_address 2 and in case a single element list might be
26379 possible, call it again with want_address 0.
26381 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26383 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26384 case 'W' print operands for HI mode.
26385 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26386 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26387 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26388 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26390 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26392 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26393 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26394 #xx:3 and #xx:4 mode.
26396 * config/h8300/h8300.md (inverted load with HImode dest): Add
26397 support for H8300SX.
26399 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26400 satisfy 'U' constraint.
26402 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26404 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26405 * configure: Regenerate.
26406 * config.in: Regenerate.
26407 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26410 2010-04-16 Richard Guenther <rguenther@suse.de>
26412 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26413 (struct tree_decl_common): ... here.
26414 (DECL_PT_UID): Adjust.
26415 (SET_DECL_PT_UID): Likewise.
26416 (DECL_PT_UID_SET_P): Likewise.
26418 2010-04-16 Richard Guenther <rguenther@suse.de>
26420 PR tree-optimization/43572
26421 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26422 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26423 * tree-flow.h (is_call_clobbered): Remove.
26424 * tree-flow-inline.h (is_call_clobbered): Likewise.
26425 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26426 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26427 (execute_return_slot_opt): Adjust.
26428 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26429 check for call clobbered vars here.
26430 (find_tail_calls): Move tailcall verification to the
26433 2010-04-16 Diego Novillo <dnovillo@google.com>
26435 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26437 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26440 * config/arm/arm.md (cbranchqi4): New pattern.
26441 * config/arm/predicates.md (const0_operand,
26442 cbranchqi4_comparison_operator): New predicates.
26444 2010-04-16 Richard Guenther <rguenther@suse.de>
26446 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26447 (dump_gimple_stmt): Likewise.
26449 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26451 * recog.h (struct recog_data): New field is_operator.
26452 (struct insn_operand_data): New field is_operator.
26453 * recog.c (extract_insn): Set recog_data.is_operator.
26454 * genoutput.c (output_operand_data): Emit code to set the
26456 * reload.c (find_reloads): Use it rather than testing for an
26457 empty constraint string.
26460 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26461 If the previous insn is a cbranchsi4_insn with the same arguments,
26462 omit the compare instruction.
26464 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26465 register, inputs must be low registers and we need a low register
26466 scratch. Handle alternative 2 like alternative 3.
26468 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26470 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26471 don't call get_addr on both. If one expression is a VALUE and
26472 the other a REG, check VALUE's locs if the REG isn't among them.
26474 2010-04-16 Christian Bruel <christian.bruel@st.com>
26476 * config/sh/sh.h (sh_frame_pointer_required): New function.
26477 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26478 (flag_omit_frame_pointer) Set.
26479 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26480 (rounded_frame_size): Adjust size with outgoing_args_size.
26481 (sh_set_return_address): Must return from stack pointer.
26482 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26483 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26484 (ACCUMULATE_OUTGOING_ARGS): Define.
26485 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26486 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26488 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26491 * config/sh/sh.c (sh_legitimize_reload_address): Use
26492 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26493 Remove a unneeded check for offset_base.
26495 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26497 * configure: Regenerated.
26499 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26501 * config/s390/s390.c (s390_call_save_register_used): Switch back
26502 to HARD_REGNO_NREGS.
26504 2010-04-15 Richard Guenther <rguenther@suse.de>
26506 * alias.c (alias_set_subset_of): Handle alias-set zero
26509 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26510 Julian Brown <julian@codesourcery.com>
26512 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26513 alternatives according to use of high and low regs.
26514 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26515 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26516 optimizing for size on Thumb-2.
26518 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26520 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26522 2010-04-15 Richard Guenther <rguenther@suse.de>
26524 * tree-ssa-structalias.c (struct variable_info): Add
26526 (new_var_info): Initialize it.
26527 (dump_constraints): Support printing last added constraints.
26528 (debug_constraints): Adjust.
26529 (dump_constraint_graph): Likewise.
26530 (make_heapvar_for): Check for NULL cfun.
26531 (get_function_part_constraint): New function.
26532 (get_fi_for_callee): Likewise.
26533 (find_func_aliases): Properly implement IPA PTA constraints.
26534 (process_ipa_clobber): New function.
26535 (find_func_clobbers): Likewise.
26536 (insert_into_field_list_sorted): Remove.
26537 (create_function_info_for): Properly allocate vars for IPA mode.
26538 Do not use insert_into_field_list_sorted.
26539 (create_variable_info_for): Properly generate constraints for
26540 global vars in IPA mode.
26541 (dump_solution_for_var): Always dump the solution.
26542 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26543 (find_what_var_points_to): Adjust.
26544 (pt_solution_set): Change.
26545 (pt_solution_ior_into): New function.
26546 (pt_solution_empty_p): Export.
26547 (pt_solution_includes_global): Adjust.
26548 (pt_solution_includes_1): Likewise.
26549 (pt_solutions_intersect_1): Likewise.
26550 (dump_sa_points_to_info): Check some invariants.
26551 (solve_constraints): Move constraint dumping ...
26552 (compute_points_to_sets): ... here.
26553 (ipa_pta_execute): ... and here.
26554 (compute_may_aliases): Do not re-compute points-to info
26555 locally if IPA info is available.
26556 (ipa_escaped_pt): New global var.
26557 (ipa_pta_execute): Properly implement IPA PTA.
26558 * tree-into-ssa.c (dump_decl_set): Support dumping
26559 decls not in referenced-vars.
26560 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26561 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26562 (dump_points_to_solution): Likewise.
26563 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26564 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26565 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26566 (copy_decl_to_var): Copy DECL_PT_UID.
26567 (copy_result_decl_to_var): Likewise.
26568 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26569 (copy_node_stat): Copy it.
26570 * tree.h (DECL_PT_UID): New macro.
26571 (SET_DECL_PT_UID): Likewise.
26572 (DECL_PT_UID_SET_P): Likewise.
26573 (struct tree_decl_minimal): Add pt_uid member.
26574 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26575 (pt_solution_empty_p): Declare.
26576 (pt_solution_set): Adjust.
26577 (ipa_escaped_pt): Declare.
26578 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26579 * gimple-pretty-print.c (pp_points_to_solution): New function.
26580 (dump_gimple_call): Dump call clobber/use information.
26581 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26582 * tree-pass.h (TDF_ALIAS): New dump option.
26583 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26584 * doc/invoke.texi (-fipa-pta): Update documentation.
26586 2010-04-15 Richard Guenther <rguenther@suse.de>
26588 * Makefile.in (OBJS-common): Add gimple-fold.o.
26589 (gimple-fold.o): New rule.
26590 * tree.h (maybe_fold_offset_to_reference,
26591 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26593 * gimple.h: ... here.
26594 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26595 may_propagate_address_into_dereference): Move prototypes ...
26596 * gimple.h: ... here.
26597 * tree-ssa-ccp.c (get_symbol_constant_value,
26598 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26599 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26600 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26601 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26602 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26603 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26604 gimplify_and_update_call_from_tree): Move ...
26605 * gimple-fold.c: ... here. New file.
26606 (ccp_fold_builtin): Rename to ...
26607 (gimple_fold_builtin): ... this.
26608 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26610 2010-04-15 Richard Guenther <rguenther@suse.de>
26612 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26613 fit_double_type, force_fit_type_double, add_double_with_sign,
26614 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26615 lrotate_double, rrotate_double, div_and_round_double): Move ...
26616 * double-int.c: ... here.
26617 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26618 add_double, neg_double, mul_double_with_sign, mul_double,
26619 lshift_double, rshift_double, lrotate_double, rrotate_double,
26620 div_and_round_double): Move prototypes ...
26621 * double-int.h: ... here.
26623 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26626 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26627 matching constraints to ensure inputs match the output.
26629 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26632 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26633 in an input-only operand.
26635 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26637 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26638 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26639 (double_int_negative_p): Convert to static inline function.
26640 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26641 (double_int_negative_p): Remove.
26642 * tree.h (lshift_double, rshift_double):
26643 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26644 * fold-const.c (fold_convert_const_int_from_real,
26645 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26646 (lshift_double): Change type of arith argument to bool.
26647 (rshift_double): Change type of arith argument to bool. Correct
26649 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26651 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26654 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26655 at the start and end of the then/else blocks, and omit them from the
26657 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26658 argument; all callers changed. Pass zero to old_insns_match_p instead.
26659 (flow_find_head_matching_sequence): New function.
26660 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26661 * basic-block.h (flow_find_cross_jump,
26662 flow_find_head_matching_sequence): Declare functions.
26664 2010-04-14 Jason Merrill <jason@redhat.com>
26667 * c-common.c (attribute_takes_identifier_p): New fn.
26668 * c-common.h: Declare it.
26670 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26672 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26673 splitter condition.
26674 (*udivmod<mode>4): Ditto.
26676 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26678 * config/i386/i386.md (maxmin_int): Rename code attribute from
26679 maxminiprefix and update all users.
26680 (maxmin_float): Ditto from maxminfprefix.
26681 (logic): Ditto from logicprefix.
26682 (absneg_mnemonic): Ditto from absnegprefix.
26683 * config/i386/mmx.md: Update all users of maxminiprefix,
26684 maxminfprefix and logicprefix for rename.
26685 * config/i386/sse.md: Ditto.
26686 * config/i386/sync.md (sync_<code><mode>): Update for
26687 logicprefix rename.
26689 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26692 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26693 warnings converted to errors.
26695 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26697 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26698 used insn_type variable.
26699 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26700 to avoid set-but-not-used warning.
26702 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26704 * df-core.c (df_ref_debug): Change format string placeholder
26706 * dwarf2asm.c (dw2_asm_output_data_raw,
26707 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26708 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26709 * dwarf2out.c (output_cfi, output_cfi_directive,
26710 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26711 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26713 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26714 * print-rtl.c (print_rtx): Ditto.
26716 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26718 PR middle-end/42694
26719 * builtins.c (expand_builtin_pow_root): New function to expand pow
26720 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26721 series of sqrt and cbrt calls under -ffast-math.
26722 (expand_builtin_pow): Call it.
26724 2010-04-14 Michael Matz <matz@suse.de>
26726 PR tree-optimization/42963
26727 * tree-cfg.c (touched_switch_bbs): New static variable.
26728 (group_case_labels_stmt): New function broken out from ...
26729 (group_case_labels): ... here, use the above.
26730 (start_recording_case_labels): Allocate touched_switch_bbs.
26731 (end_recording_case_labels): Deallocate it, call
26732 group_case_labels_stmt.
26733 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26735 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26737 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26738 from insn template.
26740 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26742 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26744 2010-04-13 Jan Hubicka <jh@suse.cz>
26746 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26747 of optimized out static functions.
26748 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26749 cost computation. Also sanity check for overflows.
26750 (update_caller_keys): Update cgraph_edge_badness call; properly
26751 update fibheap and sanity check that it is up to date.
26752 (add_new_edges_to_heap): Update cgraph_edge_badness.
26753 (cgraph_decide_inlining_of_small_function): Likewise;
26754 add sanity checking that badness in heap is up to date;
26755 improve dumping of reason; Update badness of calls to the
26756 offline copy of function currently inlined; dump badness
26757 of functions not inlined because of unit growth limits.
26759 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26761 PR middle-end/32628
26762 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26763 because of sign-extension change when converting to sizetype here...
26764 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26766 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26767 the folding to constants. Remove redundant final conversion.
26768 (fold_binary) <associate>: Do not associate if the re-association of
26769 constants alone overflows.
26770 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26771 to the end of the list.
26772 (multiple_of_p) <COND_EXPR>: New case.
26774 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26776 * opt-functions.awk (opt_sanitized_name): New.
26778 * optc-gen.awk: Use it
26779 * opth-gen.awk: Use it.
26781 2010-04-13 Martin Jambor <mjambor@suse.cz>
26783 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26784 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26785 children. Call replace_uses_with_default_def_ssa_name to handle
26788 2010-04-13 Michael Matz <matz@suse.de>
26790 PR middle-end/43730
26791 * builtins.c (expand_builtin_interclass_mathfn): Also create
26792 a register if the predicate doesn't match.
26794 2010-04-13 Diego Novillo <dnovillo@google.com>
26796 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
26797 * c-pch.c: Include timevar.h.
26798 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
26799 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
26800 * ggc-common.c: Include timevar.h.
26801 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
26802 * timevar.def (TV_PCH_SAVE): Define.
26803 (TV_PCH_CPP_SAVE): Define.
26804 (TV_PCH_PTR_REALLOC): Define.
26805 (TV_PCH_PTR_SORT): Define.
26806 (TV_PCH_RESTORE): Define.
26807 (TV_PCH_CPP_RESTORE): Define.
26809 2010-04-13 Michael Matz <matz@suse.de>
26811 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
26813 (can_reassociate_p): New function.
26814 (break_up_subtract_bb, reassociate_bb): Use it.
26816 2010-04-13 Richard Guenther <rguenther@suse.de>
26819 * builtins.c (c_readstr): Fix assert.
26821 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
26823 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
26824 when generating cltd insn.
26826 (*ashl<mode>3_1): Remove special handling for register operand 2.
26827 (*ashlsi3_1_zext): Ditto.
26828 (*ashlhi3_1): Ditto.
26829 (*ashlhi3_1_lea): Ditto.
26830 (*ashlqi3_1): Ditto.
26831 (*ashlqi3_1_lea): Ditto.
26832 (*<shiftrt_insn><mode>3_1): Ditto.
26833 (*<shiftrt_insn>si3_1_zext): Ditto.
26834 (*<shiftrt_insn>qi3_1_slp): Ditto.
26835 (*<rotate_insn><mode>3_1): Ditto.
26836 (*<rotate_insn>si3_1_zext): Ditto.
26837 (*<rotate_insn>qi3_1_slp): Ditto.
26839 2010-04-13 Richard Guenther <rguenther@suse.de>
26841 * tree-ssa-structalias.c (callused_id): Remove.
26842 (call_stmt_vars): New.
26843 (get_call_vi): Likewise.
26844 (lookup_call_use_vi): Likewise.
26845 (lookup_call_clobber_vi): Likewise.
26846 (get_call_use_vi): Likewise.
26847 (get_call_clobber_vi): Likewise.
26848 (make_transitive_closure_constraints): Likewise.
26849 (handle_const_call): Adjust to do per-call call-used handling.
26850 (handle_pure_call): Likewise.
26851 (find_what_var_points_to): Remove general callused handling.
26852 (init_base_vars): Likewise.
26853 (init_alias_vars): Initialize call_stmt_vars.
26854 (compute_points_to_sets): Process call-used and call-clobbered
26855 vars for call statements.
26856 (delete_points_to_sets): Free call_stmt_vars.
26858 2010-04-13 Richard Guenther <rguenther@suse.de>
26860 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26861 Only add RW dependence for dependence distance zero.
26862 Adjust maximal vectorization factor according to dependences.
26863 Move alignment handling ...
26864 (vect_find_same_alignment_drs): ... here. New function.
26865 (vect_analyze_data_ref_dependences): Adjust.
26866 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26867 (vect_analyze_data_refs): Adjust minimal vectorization factor
26868 according to data references.
26869 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
26870 dependences before determining the vectorization factor.
26871 Analyze alignment after determining the vectorization factor.
26872 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
26873 dependences before alignment.
26874 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
26876 (vect_analyze_data_refs): Likewise.
26877 (MAX_VECTORIZATION_FACTOR): New define.
26879 2010-04-13 Duncan Sands <baldrick@free.fr>
26881 * except.h (lang_eh_type_covers): Remove.
26882 * except.c (lang_eh_type_covers): Likewise.
26884 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26885 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26887 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
26888 * config/s390/s390.c: Replace UNTIS_PER_WORD with
26889 UNITS_PER_LONG where it is ABI relevant.
26890 (s390_return_addr_rtx): Likewise.
26891 (s390_back_chain_rtx): Likewise.
26892 (s390_frame_area): Likewise.
26893 (s390_frame_info): Likewise.
26894 (s390_initial_elimination_offset): Likewise.
26895 (save_gprs): Likewise.
26896 (s390_emit_prologue): Likewise.
26897 (s390_emit_epilogue): Likewise.
26898 (s390_function_arg_advance): Likewise.
26899 (s390_function_arg): Likewise.
26900 (s390_va_start): Likewise.
26901 (s390_gimplify_va_arg): Likewise.
26902 (s390_function_profiler): Likewise.
26903 (s390_optimize_prologue): Likewise.
26904 (s390_rtx_costs): Likewise.
26905 (s390_secondary_reload): Likewise.
26906 (s390_promote_function_mode): Likewise.
26907 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
26908 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
26909 registers available.
26910 (s390_unwind_word_mode): New function.
26911 (s390_function_value): Split 64 bit values into register pair if
26912 used as return value.
26913 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
26914 function call parameters. Handle parallels.
26915 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
26916 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
26917 (DWARF_CIE_DATA_ALIGNMENT): New macro.
26918 (s390_expand_setmem): Remove unused variable src_addr.
26919 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
26920 deal with 64 bit registers.
26921 * config/s390/s390.h: Define __zarch__ predefined macro.
26922 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
26923 (UNITS_PER_LONG): New macro.
26924 * libjava/include/s390-signal.h: Define extended ucontext
26925 structure containing the upper halfs of the 64 bit registers.
26927 2010-04-13 Simon Baldwin <simonb@google.com>
26929 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
26931 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26933 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
26934 rvalue on the RHS if the LHS is of a non-renamable type.
26935 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
26937 2010-04-13 Matthias Klose <doko@ubuntu.com>
26939 * gcc.c (cc1_options): Handle -iplugindir before processing
26940 the cc1 spec. Only add -iplugindir once.
26941 (cpp_unique_options): Add -iplugindir option if -fplugin* options
26943 * common.opt (iplugindir): Remove `Separate' property, initialize.
26944 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
26946 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
26947 (distclean): Remove plugin dir.
26948 * doc/invoke.texi: Document -iplugindir.
26950 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
26952 * doc/plugins.texi (Loading Plugins): Document short
26953 -fplugin=foo option.
26954 (Plugin API): Mention default_plugin_dir_name function.
26956 * gcc.c (find_file_spec_function): Add new declaration.
26957 (static_spec_func): Use it for "find-file".
26958 (find_file_spec_function): Add new function.
26959 (cc1_options): Add -iplugindir option if -fplugin* options found.
26961 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
26963 * plugin.c (add_new_plugin): Updated comment, and handle short
26965 (default_plugin_dir_name): Added new function.
26967 * common.opt (iplugindir): New option to set the plugin directory.
26969 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
26971 * config/i386/i386.md (any_rotate): New code iterator.
26972 (rotate_insn): New code attribute.
26974 (SWIM124): New mode iterator.
26975 (<rotate_insn>ti3): New expander.
26976 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
26977 any_rotate code iterator.
26978 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
26979 using any_rotate code iterator and SWIM124 mode iterator.
26980 (ix86_rotlti3): New insn_and_split pattern.
26981 (ix86_rotrti3): Ditto.
26982 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
26983 ix86_rotl{di,ti}3 patterns.
26984 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
26985 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
26986 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
26987 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
26988 code iterator and SWI mode iterator.
26989 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
26990 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
26992 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
26993 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
26994 (bswap rotatert splitter): Add splitter.
26995 (bswap splitter): Macroize splitter using any_rotate code iterator.
26996 Add insn predicate to split only for TARGET_USE_XCHGB or when
26997 optimizing function for size.
26999 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27001 * config/pa/pa.c (emit_move_sequence): Remove use of
27002 deleted variable flag_argument_noalias.
27004 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27006 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27008 Add to unsupported targets list.
27009 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27010 sparc*-sun-solaris2.[567]* from target lists.
27011 * configure: Regenerate.
27012 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27014 Remove Solaris 7 patch references.
27015 (Specific, sparc-sun-solaris2.7): Removed.
27016 (sparc-sun-solaris2*): Update Solaris 7 example.
27017 (sparc64-*-solaris2*): Likewise.
27019 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27021 * config.build (alpha*-dec-osf4*): Remove.
27022 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27023 of obsolete configurations.
27024 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27026 * config/alpha/t-osf4: Renamed to ...
27027 * config/alpha/t-osf5: ... this.
27028 * config/alpha/osf.h: Renamed to ...
27029 * config/alpha/osf5.h: ... this.
27030 Merged old osf5.h contents.
27032 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27033 (EXTRA_SPECS): Removed.
27034 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27035 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27038 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27040 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27042 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27045 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27046 __thiscall convention.
27048 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27050 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27052 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27054 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27056 * function.c (assign_parms_initialize_all): Add unused attribute
27059 2010-04-12 Richard Guenther <rguenther@suse.de>
27061 * gsstruct.def (GSS_CALL): New.
27062 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27063 * gimple.h: Include tree-ssa-alias.h.
27064 (struct gimple_statement_call): New.
27065 (union gimple_statement_struct_d): Add gimple_call member.
27066 (gimple_call_reset_alias_info): Declare.
27067 (gimple_call_use_set): New function.
27068 (gimple_call_clobber_set): Likewise.
27069 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27070 * gimple.c (gimple_call_reset_alias_info): New function.
27071 (gimple_build_call_1): Call it.
27072 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27073 * tree-inline.c (remap_gimple_stmt): Likewise.
27074 (expand_call_inline): Remove callused handling.
27075 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27076 * tree-dfa.c (dump_variable): Likewise.
27077 * tree-parloops.c (parallelize_loops): Likewise.
27078 * tree-ssa.c (init_tree_ssa): Likewise.
27079 (delete_tree_ssa): Likewise.
27080 * tree-flow-inline.h (is_call_used): Remove.
27081 * tree-flow.h (struct gimple_df): Remove callused member.
27082 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27083 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27084 (ref_maybe_used_by_call_p_1): Simplify.
27085 (call_may_clobber_ref_p_1): Likewise.
27086 * tree-ssa-structalias.c (compute_points_to_sets): Set
27087 the call stmt used and clobbered sets.
27088 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27089 (find_tail_calls): Verify the tail call.
27091 2010-04-12 Richard Guenther <rguenther@suse.de>
27093 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27094 single-iteration always-inline inlining.
27095 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27096 (cgraph_decide_inlining): Do not handle always-inline specially.
27097 (try_inline): Remove always-inline cycle detection special case.
27098 Do not recurse on always-inlines.
27099 (cgraph_early_inlining): Do not iterate if not optimizing.
27100 (cgraph_gate_early_inlining): remove.
27101 (pass_early_inline): Run unconditionally.
27102 (gate_cgraph_decide_inlining): New function.
27103 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27104 not inlining or optimizing.
27105 (cgraph_decide_inlining_of_small_functions): Also consider
27106 always-inline functions.
27107 (cgraph_default_inline_p): Return true for nodes which should
27108 disregard inline limits.
27109 (estimate_function_body_sizes): Assume zero size and time for
27110 nodes which are marked as disregarding inline limits.
27111 (cgraph_decide_recursive_inlining): Do not perform recursive
27112 inlining on always-inline nodes.
27114 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27117 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27118 for exprs satisfying handled_component_p.
27120 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27122 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27123 non-constant aggregate elements.
27125 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27126 is a real initialization.
27128 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27131 * c-decl.c (start_function): Move forward check for nested function.
27133 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27135 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27136 * config/sh/sh.c: Include reload.h.
27137 (sh_legitimize_reload_address): New.
27138 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27139 sh_legitimize_reload_address.
27141 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27143 * config/sh/sh.md (*movqi_pop): New insn pattern.
27144 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27146 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27148 * config/i386/i386.md (any_shiftrt): New code iterator.
27149 (shiftrt_insn): New code attribute.
27151 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27152 using any_shiftrt code iterator.
27153 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27154 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27155 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27156 pattern from corresponding peephole2 patterns.
27157 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27158 using any_shiftrt code iterator.
27159 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27160 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27161 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27162 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27163 *{ashr,lshr}<mode>3_cmp_zext.
27164 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27166 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27168 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27170 (*lshr<mode>3_cconly): Ditto.
27172 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27174 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27175 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27176 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27177 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27179 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27180 from corresponding peephole2 patterns.
27181 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27182 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27183 and *lshrdi3_1_rex64 using SWI mode iterator.
27184 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27185 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27186 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27187 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27188 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27189 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27190 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27191 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27192 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27195 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27197 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27198 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27199 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27200 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27202 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27203 from corresponding peephole2 patterns.
27204 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27205 (ashrsi3_cvt): Rename from ashrsi3_31.
27206 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27207 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27208 and x86_64_shift_adj_3 using SWI48 mode iterator.
27209 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27210 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27211 and *ashrdi3_1_rex64 using SWI mode iterator.
27212 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27213 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27214 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27215 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27216 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27217 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27218 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27219 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27220 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27222 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27223 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27224 x86_shift<mode>_adj_3 expanders.
27226 2010-04-10 Wei Guozhi <carrot@google.com>
27229 * config/arm/arm.c (arm_pic_static_addr): New function.
27230 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27232 (arm_output_addr_const_extra): Output expression for new pattern.
27233 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27235 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27237 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27240 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27241 * web.c: Include "insn-config.h" and "recog.h".
27242 (union_match_dups): New function.
27243 (web_main): Call it.
27244 (union_defs): Don't try to recognize match_dups.
27246 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27247 if doing so would replace the entire pattern.
27249 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27253 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27254 and splitter pattern. Change splitter operand 1 predicate to
27257 2010-04-09 Martin Jambor <mjambor@suse.cz>
27259 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27260 lattices are addresses of CONST_DECLs with the same initial value.
27261 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27262 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27264 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27265 Bernd Schmidt <bernds@codesourcery.com>
27267 * loop-invariant.c (replace_uses): New static function.
27268 (move_invariant_reg): Use it to ensure we can replace the uses.
27270 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27272 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27274 (picochip_override_options): Enable section anchors only above -O1.
27275 (picochip_reorg): Fixed a couple of build warnings.
27277 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27279 * configure.ac (plugin -rdynamic test): Log result.
27280 * configure: Regenerate.
27281 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27282 (RDYNAMIC_SPEC): Define.
27283 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27285 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27287 * configure.ac: Determine Sun ld version numbers.
27288 (comdat_group): Restrict GNU ld version checks to gld.
27289 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27290 (enable_comdat): Support --enable-comdat.
27291 * configure: Regenerate.
27292 * doc/install.texi (Configuration): Document --enable-comdat.
27294 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27296 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27297 * config/sol2-gld.h: ... here.
27298 * config.gcc (sparc*-*-solaris2*): Reflect this.
27299 (i[34567]86-*-solaris2*): Use it.
27301 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27303 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27305 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27307 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27310 * diagnostic.c (diagnostic_initialize): Initialize
27311 some_warnings_are_errors.
27312 (diagnostic_finish): New.
27313 (diagnostic_action_after_output): Call it before exiting.
27314 (diagnostic_report_diagnostic): Do not print message here. Set
27315 some_warnings_are_errors.
27316 * diagnostic.h (diagnostic_context): Delete
27317 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27318 (diagnostic_finish): Declare.
27319 * toplev.c (toplev_main): Call it before exit.
27321 2010-04-09 Jason Merrill <jason@redhat.com>
27324 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27325 for incomplete type.
27328 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27329 based on a warning flag.
27331 2010-04-09 Richard Guenther <rguenther@suse.de>
27333 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27335 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27338 * varasm.c (default_assemble_visibility): Wrap vars that are
27339 set, but unused, by targets without GAS.
27340 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27341 Remove set, but unused, vars.
27342 (rs6000_legitimize_tls_address): Likewise.
27343 (altivec_expand_dst_builtin): Likewise.
27344 * config/darwin.c (machopic_classify_symbol): Likewise.
27345 (machopic_indirection_name): Likewise.
27347 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27349 * config/i386/i386.md (DWI): New mode iterator.
27350 (S): New mode attribute.
27351 (shift_operand): Ditto.
27352 (shift_immediate_operand): Ditto.
27353 (ashl_input_operand): Ditto.
27354 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27355 using SDWIM mode iterator.
27356 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27357 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27359 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27360 from corresponding peephole2 patterns.
27361 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27362 and x86_64_shift_adj_1 using SWI48 mode iterator.
27363 (x86_shift<mode>_adj_2): Ditto.
27364 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27365 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27366 using SWI48 mode iterator.
27367 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27368 *ashldi3_cmp_rex64 using SWI mode iterator.
27369 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27370 *ashldi3_cconly_rex64 using SWI mode iterator.
27371 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27372 x86_shift<mode>_adj_{1,2}.
27373 (ix86_split_ashr): Ditto.
27374 (ix86_split_lshr): Ditto.
27376 2010-04-09 Richard Guenther <rguenther@suse.de>
27378 * target.h (builtin_conversion): Pass in input and output types.
27379 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27380 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27381 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27382 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27384 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27386 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27388 2010-04-09 Richard Guenther <rguenther@suse.de>
27391 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27393 2010-04-09 Richard Guenther <rguenther@suse.de>
27395 * tree-vectorizer.h (struct _stmt_vec_info): Document
27396 that vectype is the type of the LHS.
27397 (supportable_widening_operation, supportable_narrowing_operation):
27398 Get both input and output vector types as arguments.
27399 (vect_is_simple_use_1): Declare.
27400 (get_same_sized_vectype): Likewise.
27401 * tree-vect-loop.c (vect_determine_vectorization_factor):
27402 Set STMT_VINFO_VECTYPE to the vector type of the def.
27403 (vectorizable_reduction): Adjust.
27404 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27405 Adjust. Specify the output vector type.
27406 (vect_pattern_recog_1): Adjust.
27407 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27408 (vectorizable_call): Adjust.
27409 (vectorizable_conversion): Likewise.
27410 (vectorizable_operation): Likewise.
27411 (vectorizable_type_demotion): Likewise.
27412 (vectorizable_type_promotion): Likewise.
27413 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27415 (vect_is_simple_use_1): New function.
27416 (supportable_widening_operation): Get both input and output
27418 (supportable_narrowing_operation): Likewise.
27419 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27421 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27423 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27424 __thiscall and _thiscall as predefined macros.
27425 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27426 thiscall attribute handling.
27427 (ix86_comp_type_attributes): Likewise.
27428 (ix86_function_regparm): Likewise.
27429 (ix86_return_pops_args): Likewise.
27430 (init_cumulative_args): Likewise.
27431 (find_drap_reg): Likewise.
27432 (ix86_static_chain): Likewise.
27433 (x86_this_parameter): Likewise.
27434 (x86_output_mi_thunk): Likewise.
27435 (ix86_attribute_table): Add description for thiscall attribute.
27436 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27437 * doc/extend.texi: Add documentation for thiscall.
27439 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27442 * c.opt (Wint-to-pointer-cast): Available in C++.
27443 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27445 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27447 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27448 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27449 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27450 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27451 function type instead. Reorder and simplify checks.
27453 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27455 2010-04-08 Jing Yu <jingyu@google.com>
27456 Zdenek Dvorak <ook@ucw.cz>
27458 PR tree-optimization/42720
27459 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27460 loop unswitch conditions here from ...
27461 (tree_unswitch_single_loop): ... here.
27463 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27465 * tree-if-conv.c: Fix comments and simplify logic.
27467 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27469 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27470 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27471 (main_tree_if_conversion): Update call to tree_if_conversion.
27473 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27476 * doc/invoke.texi (-b,-V): Delete.
27477 * doc/tm.texi: Do not mention -b.
27478 * gcc.c (display_help): Delete -b and -V.
27479 (process_command): Delete -b and -V.
27480 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27482 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27483 Wolfgang Gellerich <gellerich@de.ibm.com>
27485 Implement target hook for loop unrolling
27486 * target.h (loop_unroll_adjust): Add a new target hook function.
27487 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27488 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27489 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27490 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27491 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27493 (decide_unroll_stupid): Likewise.
27495 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27498 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27500 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27502 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27503 (Specific, *-*-solaris2*): Likewise.
27504 Don't prefer Sun as over GNU as.
27506 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27508 * config/s390/s390.c (override_options): Adjust the z10 defaults
27509 for max-unroll-times, max-completely-peeled-insns
27510 and max-completely-peel-times.
27512 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27514 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27515 instructions for z10.
27516 (s390_expand_setmem): Likewise.
27517 (s390_expand_cmpmem): Likewise.
27519 2010-04-08 Richard Guenther <rguenther@suse.de>
27521 PR tree-optimization/43679
27522 * tree-ssa-pre.c (eliminate): Only propagate copies.
27524 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27527 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27528 set but not used variable warning.
27530 2010-04-08 Wei Guozhi <carrot@google.com>
27533 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27534 (arm_size_rtx_costs): Call the new function when optimized for size.
27536 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27539 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27540 op0 is not a MEM, just return NULL instead of assertion
27542 (discover_nonconstant_array_refs): Don't walk debug stmts.
27544 2010-04-08 Doug Kwan <dougkwan@google.com>
27546 * configure.ac: Recognize gold and do not use its version number
27547 to test ld features.
27548 * configure: Regenerate.
27550 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27552 PR middle-end/40815
27553 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27554 (negate_value): Move code to push elements to broken_up_substracts ...
27555 (eliminate_plus_minus_pair): ... here. Push operands that have no
27556 negative pair to plus_negates.
27557 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27559 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27561 * doc/install.texi (Configuration): Move description of
27562 --enable-lto, --with-libelf*, --enable-gold from Java section to
27565 * doc/generic.texi (Working with declarations)
27566 (Function Properties, C and C++ Trees): Fix typos.
27567 * doc/sourcebuild.texi (Top Level): Likewise.
27569 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27572 * tree.h (DECL_READ_P): Define.
27573 (struct tree_decl_common): Add decl_read_flag.
27574 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27575 a set but not used warning.
27576 (merge_decls): Merge DECL_READ_P flag.
27577 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27578 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27579 * c-common.c (handle_used_attribute, handle_unused_attribute):
27581 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27583 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27585 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27586 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27587 c_parser_binary_expression, c_parser_cast_expression,
27588 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27589 Call default_function_array_read_conversion instead of
27590 default_function_array_conversion where needed.
27591 (c_parser_unary_expression, c_parser_conditional_expression,
27592 c_parser_postfix_expression_after_primary, c_parser_initelt):
27593 Likewise. Call mark_exp_read where needed.
27594 (c_parser_statement_after_labels, c_parser_asm_operands,
27595 c_parser_typeof_specifier, c_parser_sizeof_expression,
27596 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27598 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27600 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27601 (warn_unused_but_set_parameter): Default to warn_unused
27603 * doc/invoke.texi: Document -Wunused-but-set-variable and
27604 -Wunused-but-set-parameter.
27606 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27607 used count variable.
27608 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27609 when operandN variables aren't used in the body of the expander
27611 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27612 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27613 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27614 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27615 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27616 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27617 * tree.c (PROCESS_ARG): Likewise.
27619 2010-04-07 Simon Baldwin <simonb@google.com>
27621 * diagnostic.h (diagnostic_override_option_index): New macro to
27622 set a diagnostic's option_index.
27623 * c-tree.h (c_cpp_error): Add warning reason argument.
27624 * opts.c (_warning_as_error_callback): New.
27625 (register_warning_as_error_callback): Store callback for
27626 warnings enabled via enable_warning_as_error.
27627 (enable_warning_as_error): Call callback, minor code tidy.
27628 * opts.h (register_warning_as_error_callback): Declare.
27629 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27630 response to -Werror=.
27631 (c_common_init_options): Register warning_as_error_callback in opts.c.
27632 * common.opt: Add -Wno-cpp option.
27633 * c-common.c (struct reason_option_codes_t): Map cpp warning
27634 reason codes to gcc option indexes.
27635 * (c_option_controlling_cpp_error): New function, lookup the gcc
27636 option index for a cpp warning reason code.
27637 * (c_cpp_error): Add warning reason argument, call
27638 c_option_controlling_cpp_error for diagnostic_override_option_index.
27639 * doc/invoke.texi: Document -Wno-cpp.
27641 2010-04-07 Richard Guenther <rguenther@suse.de>
27643 * ipa-reference.c (mark_load): Use get_base_address.
27644 (mark_store): Likewise.
27646 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27647 inserting GIMPLE_NOPs into the IL.
27648 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27649 Explicitly strip handled components and indirect references.
27651 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27652 folding address expressions.
27653 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27654 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27655 operand_equal_p to compare decls.
27656 (ptr_deref_may_alias_decl_p): Likewise.
27657 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27658 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27659 Handle reversed comparison ops.
27660 * tree-sra.c (asm_visit_addr): Use get_base_address.
27661 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27662 * ipa-reference.c (mark_address): Use get_base_address.
27664 2010-04-07 Richard Guenther <rguenther@suse.de>
27666 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27667 Propagate constants everywhere.
27669 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27672 * tree.c (MAX_INT_CACHED_PREC): Define.
27673 (nonstandard_integer_type_cache): New array.
27674 (build_nonstandard_integer_type): Cache results for precision
27675 <= MAX_INT_CACHED_PREC.
27677 2010-04-07 Richard Guenther <rguenther@suse.de>
27679 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27680 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27681 * common.opt: Likewise.
27682 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27683 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27684 (nonoverlapping_memrefs_p): Likewise.
27685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27686 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27687 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27688 OPT_fargument_noalias_global for backward compatibility.
27690 2010-04-07 Richard Guenther <rguenther@suse.de>
27692 PR tree-optimization/43270
27693 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27694 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27695 * tree-ssa-pre.c (phi_translate_1): Adjust.
27696 (fully_constant_expression): Split out vn_reference handling to ...
27697 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27698 Fold reads from constant strings.
27699 (vn_reference_lookup): Handle fully constant references.
27700 (vn_reference_lookup_pieces): Likewise.
27701 * Makefile.in (expmed.o-warn): Add -Wno-error.
27703 2010-04-07 Martin Jambor <mjambor@suse.cz>
27705 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27707 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27710 * gcc.c: Add -static-libstdc++ to list of recognized options.
27712 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27714 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27716 2010-04-07 Richard Guenther <rguenther@suse.de>
27718 PR middle-end/42617
27719 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27720 bases build simple mem attributes to retain points-to information.
27722 2010-04-07 Richard Guenther <rguenther@suse.de>
27724 PR middle-end/42617
27725 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27726 preserve points-to related information.
27728 2010-04-07 Richard Guenther <rguenther@suse.de>
27730 PR middle-end/42617
27731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27732 discard plain indirect references.
27733 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27734 * tree.c (tree_nop_conversion): Likewise.
27736 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27739 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27741 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27743 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27744 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27746 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27748 * tree-if-conv.c: Fix indentation and comments.
27750 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27752 * tree-if-conv.c: Sort static functions in topological order.
27754 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27756 * tree-if-conv.c: Fix indentation and comments.
27758 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27760 PR middle-end/43519
27761 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27762 lang_hooks.types.type_for_size instead of
27763 build_nonstandard_integer_type.
27764 When converting an unsigned type to signed, double its precision.
27765 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27766 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27767 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27770 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27772 PR middle-end/43519
27773 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27774 POINTER_PLUS_EXPR for pointer types.
27776 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27778 PR middle-end/43519
27779 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27780 * graphite-clast-to-gimple.c: Include langhooks.h.
27781 (max_signed_precision_type): New.
27782 (max_precision_type): Takes two types as arguments.
27783 (precision_for_value): New.
27784 (precision_for_interval): New.
27785 (gcc_type_for_interval): New.
27786 (gcc_type_for_value): New.
27787 (gcc_type_for_clast_term): New.
27788 (gcc_type_for_clast_red): New.
27789 (gcc_type_for_clast_bin): New.
27790 (gcc_type_for_clast_expr): Split up into several functions.
27791 (gcc_type_for_clast_eq): Rewritten.
27792 (compute_bounds_for_level): New.
27793 (compute_type_for_level_1): New.
27794 (compute_type_for_level): New.
27795 (gcc_type_for_cloog_iv): Removed.
27796 (gcc_type_for_iv_of_clast_loop): Rewritten.
27797 (graphite_create_new_loop): Compute the lower and upper bound types
27798 with gcc_type_for_clast_expr.
27799 (graphite_create_new_loop_guard): Same.
27800 (find_cloog_iv_in_expr): Removed.
27801 (compute_cloog_iv_types_1): Removed.
27802 (compute_cloog_iv_types): Removed.
27803 (gloog): Do not call compute_cloog_iv_types.
27804 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
27805 GBB_CLOOG_IV_TYPES.
27806 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
27807 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
27808 (GBB_CLOOG_IV_TYPES): Removed.
27810 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27812 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
27813 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
27814 (detect_commutative_reduction): Same.
27816 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27818 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
27819 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
27821 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
27822 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
27823 (rewrite_commutative_reductions_out_of_ssa): Same.
27824 * passes.c (execute_function_todo): Call verify_ssa for every pass
27825 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
27826 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
27827 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
27828 with an extra argument.
27829 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
27830 verify_ssa only when the extra argument is true.
27831 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
27832 with an extra argument.
27833 (tree_transform_and_unroll_loop): Same.
27835 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27837 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
27838 for all the passes of the LNO having LOOP_CLOSED_SSA.
27839 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27840 * tree-loop-distribution.c (pass_loop_distribution): Same.
27841 * tree-pass.h (TODO_verify_loops): Removed.
27842 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27844 (pass_tree_unswitch): Same.
27845 (pass_predcom): Same.
27846 (pass_vectorize): Same.
27847 (pass_linear_transform): Same.
27848 (pass_graphite_transforms): Same.
27849 (pass_iv_canon): Same.
27850 (pass_complete_unroll): Same.
27851 (pass_complete_unrolli): Same.
27852 (pass_parallelize_loops): Same.
27853 (pass_loop_prefetch): Same.
27854 (pass_iv_optimize): Same.
27856 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27858 PR middle-end/32824
27859 * passes.c (init_optimization_passes): Move pass_lim before
27860 pass_copy_prop and pass_dce_loop.
27862 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27865 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27866 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27867 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
27868 MULTI_* defines for 4 argument vpermil2p* builtins.
27870 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27872 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
27873 * config/i386/i386.c (x86_maybe_negate_const_int): New.
27874 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
27875 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
27876 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
27877 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
27878 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
27879 Use x86_maybe_negate_const_int to output insn mnemonic.
27880 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
27881 check from instruction predicate. Update comments.
27882 * config/i386/sync.md (sync_add<mode>): Use
27883 x86_maybe_negate_const_int to output insn mnemonic.
27885 2010-04-06 Jan Hubicka <jh@suse.cz>
27887 PR tree-optimization/42906
27888 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
27889 IGNORE_SELF argument. Set visited_control_parents for fully
27891 (find_obviously_necessary_stmts): Update call of
27892 mark_control_dependent_edges_necessary.
27893 (propagate_necessity): Likewise. Handle PHI edges more curefully.
27895 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27897 * config/i386/i386.md: Remove comment about 'e' and 'E'
27900 2010-04-06 Richard Guenther <rguenther@suse.de>
27902 PR tree-optimization/43627
27903 * tree-vrp.c (extract_range_from_unary_expr): Widenings
27904 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
27907 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27909 * BASE-VER: Change to 4.6.0.
27912 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
27915 2010-04-06 Richard Guenther <rguenther@suse.de>
27917 PR middle-end/43661
27918 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
27920 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27922 * doc/invoke.texi (Optimize Options): Document that LTO
27923 won't remove object access purely due to incompatible
27926 2010-04-04 Matthias Klose <doko@ubuntu.com>
27928 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
27929 Initialize variable.
27931 2010-04-03 Richard Guenther <rguenther@suse.de>
27933 PR middle-end/42509
27934 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
27935 require a non-NULL MEM_OFFSET.
27937 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
27939 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
27940 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
27941 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
27942 config/alpha/predicates.md, config/arm/arm.md,
27943 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
27944 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
27945 config/darwin9.h, config/darwin.c, config/darwin.h,
27946 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
27947 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
27948 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
27949 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
27950 config/mips/mips.md, config/mn10300/mn10300.c,
27951 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
27952 config/rs6000/aix.h, config/rs6000/dfp.md,
27953 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
27954 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
27955 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
27956 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
27957 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
27958 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
27959 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
27960 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
27961 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
27962 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
27963 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
27964 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
27965 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
27966 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
27967 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
27968 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
27969 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
27970 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
27971 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
27972 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
27973 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
27974 opt-functions.awk, opth-gen.awk, params.def, passes.c,
27975 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
27976 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
27977 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
27978 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
27979 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
27980 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
27981 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
27982 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
27983 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
27984 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
27985 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
27986 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
27987 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
27988 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
27990 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27993 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
27994 * aclocal.m4: Regenerate.
27996 2010-04-02 Richard Guenther <rguenther@suse.de>
27998 PR tree-optimization/43629
27999 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28000 if we have seen a constant value.
28002 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28004 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28006 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28009 * arm.c (legitimize_tls_address): Adjust call to
28010 gen_tls_load_dot_plus_four.
28011 (arm_note_pic_base): New function.
28012 (arm_cannot_copy_insn_p): Use it.
28013 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28016 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28021 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28023 * Makefile.in ($(out_object_file)): Depend on
28024 gt-$(basename $(notdir $(out_file))).h.
28026 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28028 * config.gcc (lm32-*-rtems*): Add t-lm32.
28030 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28032 * config.gcc: Add lm32-*-rtems*.
28033 * config/lm32/rtems.h: New file.
28035 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28038 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28040 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28042 * dwarf2out.c (output_compilation_unit_header): For
28043 -gdwarf-4 use version 4 instead of version 3.
28044 (output_line_info): For version 4 and above emit additional
28045 maximum ops per insn header field.
28046 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28048 * dwarf2out.c (is_c_family, is_java): Remove.
28049 (lower_bound_default): New function.
28050 (add_bound_info, gen_descr_array_type_die): Use it.
28052 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28055 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28056 re-declaration when it happens in a function.
28058 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28060 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28061 (cgraph_remove_function_insertion_hook): Same.
28062 (cgraph_call_function_insertion_hooks): Same.
28064 2010-04-01 Richard Guenther <rguenther@suse.de>
28066 PR middle-end/43614
28067 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28068 and TREE_THIS_VOLATILE.
28069 (copy_ref_info): Likewise.
28070 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28071 * tree.c (build6_stat): Ignore side-effects of all but arg5
28072 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28075 2010-04-01 Richard Guenther <rguenther@suse.de>
28077 PR tree-optimization/43607
28078 * ipa-type-escape.c (check_call): Do not access non-existing
28081 2010-04-01 Richard Guenther <rguenther@suse.de>
28083 PR middle-end/43602
28085 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28086 Jack Howarth <howarth@bromo.med.uc.edu>
28088 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28091 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28093 * doc/install.texi (Prerequisites): Document libelf usability on
28094 IRIX 5/6 and Solaris 2.
28095 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28096 Update GNU as, GNU ld requirements.
28097 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28098 Document Sun Studio compiler download.
28099 Update and simplify as, ld recommendations.
28100 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28102 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28104 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28105 with_tune_32 to pentium4.
28107 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28109 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28111 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28113 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28114 obsoletion, removal.
28116 Document GNU as requirement.
28117 Update configure requirements.
28118 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28119 Recomment IRIX 6.5.18+.
28120 Document IDF/IDL requirement.
28121 Document GNU as requirement.
28122 Document GNU ld bootstrap failure.
28123 Remove freeware.sgi.com reference.
28125 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28127 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28128 UNIX V4.0, V5.0 obsoletion, removal.
28129 Remove --with-gc=simple reference.
28130 Update VM requirements during bootstrap.
28131 Remove -oldas bootstrap description.
28132 Update binutils reference.
28133 Remove comparison failure note.
28135 2010-03-31 Richard Guenther <rguenther@suse.de>
28136 Zdenek Dvorak <ook@ucw.cz>
28137 Sebastian Pop <sebastian.pop@amd.com>
28139 PR middle-end/43464
28140 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28141 with multiple arguments.
28142 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28144 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28146 * graphite-dependences.c (print_pddr): Call print_pdr with an
28148 * graphite-poly.c (debug_pdr): Add an extra argument for the
28151 (print_pbb_domain): Same.
28153 (print_scop_context): Same.
28154 (print_scop): Same.
28155 (print_cloog): Same.
28156 (debug_pbb_domain): Same.
28158 (print_pdrs): Same.
28159 (debug_pdrs): Same.
28160 (debug_scop_context): Same.
28161 (debug_scop): Same.
28162 (debug_cloog): Same.
28163 (print_scop_params): Same.
28164 (debug_scop_params): Same.
28165 (print_iteration_domain): Same.
28166 (print_iteration_domains): Same.
28167 (debug_iteration_domain): Same.
28168 (debug_iteration_domains): Same.
28169 (print_scattering_function): Same.
28170 (print_scattering_functions): Same.
28171 (debug_scattering_function): Same.
28172 (debug_scattering_functions): Same.
28173 * graphite-poly.h (debug_pdr): Update declaration.
28175 (print_pbb_domain): Same.
28177 (print_scop_context): Same.
28178 (print_scop): Same.
28179 (print_cloog): Same.
28180 (debug_pbb_domain): Same.
28182 (print_pdrs): Same.
28183 (debug_pdrs): Same.
28184 (debug_scop_context): Same.
28185 (debug_scop): Same.
28186 (debug_cloog): Same.
28187 (print_scop_params): Same.
28188 (debug_scop_params): Same.
28189 (print_iteration_domain): Same.
28190 (print_iteration_domains): Same.
28191 (debug_iteration_domain): Same.
28192 (debug_iteration_domains): Same.
28193 (print_scattering_function): Same.
28194 (print_scattering_functions): Same.
28195 (debug_scattering_function): Same.
28196 (debug_scattering_functions): Same.
28198 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28200 * graphite-poly.c (print_scattering_function_1): New.
28201 (print_scattering_function): Call it.
28202 (print_scop_params): Remove spaces at the end of lines.
28203 (print_cloog): New.
28204 (debug_cloog): New.
28205 * graphite-poly.h (print_cloog): Declared.
28206 (debug_cloog): Declared.
28208 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28210 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28212 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28213 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28214 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28215 to switch between adding the IV bump in loop->latch or in loop->header.
28217 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28219 * graphite-poly.c (print_scattering_function): Pretty print following
28220 the scoplib format.
28222 (print_pbb_domain): Same.
28223 (dump_gbb_cases): Same.
28224 (dump_gbb_conditions): Same.
28225 (print_pdrs): Same.
28227 (print_scop_params): Same.
28228 (print_scop_context): Same.
28229 (print_scop): Same.
28230 (print_pbb_body): New.
28231 (lst_indent_to): New.
28232 (print_lst): Start new lines with a #.
28233 * graphite-poly.h (pbb_bb): New.
28234 (pbb_index): Use pbb_bb.
28235 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28237 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28239 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28241 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28242 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28243 and 0 instead of 1 for dw_val_class_flag.
28244 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28245 dw_val_class_range_list, dw_val_class_loc_list,
28246 dw_val_class_lineptr and dw_val_class_macptr, use
28247 DW_FORM_flag_present for dw_val_class_flag and
28248 DW_FORM_exprloc for dw_val_class_loc.
28249 (output_die): For -gdwarf-4 print dw_val_class_loc
28250 size as uleb128 instead of 1 or 2 bytes and don't print
28251 anything for dw_val_class_flag.
28253 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28254 instead of cselib_lookup following by tweaking locs->setting_insn.
28257 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28258 even before returning from label, setjmp call or volatile asm
28261 2010-03-31 Richard Guenther <rguenther@suse.de>
28263 PR middle-end/43600
28264 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28265 temporary data on stack.
28267 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28269 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28270 (PUSHSECTION_ASM_OP): Remove.
28271 (POPSECTION_ASM_OP): Remove.
28272 (PUSHSECTION_FORMAT): Remove.
28273 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28274 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28275 * config/sol2.c (solaris_output_init_fini): Use it.
28277 2010-03-31 Jie Zhang <jie@codesourcery.com>
28280 * opt-functions.awk (var_type_struct): Use signed char type
28281 for simple variables.
28283 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28285 * config/sol2.c: Include output.h.
28286 (solaris_assemble_visibility): New function.
28287 * config/t-sol2 (sol2.o): Add output.h dependency.
28288 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28289 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28292 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28295 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28296 V2SImode or XFmode on PRE_DEC.
28299 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28302 2010-03-31 Jie Zhang <jie@codesourcery.com>
28305 * reload.h (caller_save_initialized_p): Declare.
28306 * toplev.c (backend_init_target): Don't call
28307 init_caller_save but set caller_save_initialized_p to false.
28308 * caller-save.c (caller_save_initialized_p): Define.
28309 (init_caller_save): Check caller_save_initialized_p.
28310 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28312 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28315 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28316 and soft-fp/t-softfp to tmake_file.
28317 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28318 (LIBGCC2_TF_CEXT): Define.
28321 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28324 * cselib.c (n_useless_values): Document handling of debug locs.
28325 (n_useless_debug_values, n_debug_values): New variables.
28326 (new_elt_loc_list): Don't add to debug values, keep count.
28327 (promote_debug_loc): New.
28328 (cselib_reset_table): Zero new variables.
28329 (entry_and_rtx_equal_p): Promote debug locs.
28330 (discard_useless_locs): Increment n_useless_debug_values for
28332 (remove_useless_values): Adjust n_useless_values and n_debug_values
28333 with n_useless_debug_values.
28334 (add_mem_for_addr): Promote debug locs.
28335 (cselib_lookup_mem): Likewise.
28336 (cselib_lookup_addr): Renamed to...
28337 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28338 (cselib_log_lookup): ... this. Turn into...
28339 (cselib_lookup_addr): ... new wrapper.
28340 (cselib_lookup_from_insn): New.
28341 (cselib_invalidate_regno): Increment n_useless_debug_values for
28343 (cselib_invalidate_mem): Likewise.
28344 (cselib_process_insn): Take n_deleted and n_debug_values into
28345 account to guard remove_useless_value call.
28346 (cselib_finish): Zero n_useless_debug_values.
28347 * cselib.h (cselib_lookup_from_insn): Declare.
28348 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28349 (sched_analyze_2): Likewise.
28351 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28353 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28355 (adjust_mems): Replace narrowing SUBREG of expression containing
28356 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28357 with operations in the narrower mode.
28360 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28361 regs_invalidated_by_call instead all call_used_reg_set registers.
28363 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28365 PR middle-end/43430
28366 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28367 pointer comparisons with types_compatible_p.
28368 * tree-vect-stmts.c (vectorizable_call): Same.
28369 (vectorizable_condition): Same.
28371 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28373 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28374 stack check if the mask would be zero.
28376 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28377 Jack Howarth <howarth@bromo.med.uc.edu>
28379 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28382 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28385 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28387 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28388 Include ___unordxf2 and ___unordtf2.
28389 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28392 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28394 * config/lm32/t-lm32: New file.
28395 * config.gcc: Use the above file when targetting lm32.
28397 2010-03-28 Duncan Sands <baldrick@free.fr>
28399 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28401 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28403 PR middle-end/43431
28404 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28405 Improve vectorization cost model diagnostic.
28407 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28409 PR middle-end/43436
28410 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28411 compute_data_dependences_for_loop returns false, early exit
28412 and output an extra diagnostic for the failed data reference
28415 2010-03-29 Richard Guenther <rguenther@suse.de>
28417 PR tree-optimization/43560
28418 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28419 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28421 2010-03-29 Jie Zhang <jie@codesourcery.com>
28424 * toplev.c (process_options): Set optimization_default_node
28425 and optimization_current_node.
28426 * opts.c (decode_options): Don't set optimization_default_node
28427 and optimization_current_node.
28429 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28431 * config/rtems.h: Abandon -qrtems_debug.
28433 2010-03-28 Jan Hubicka <jh@suse.cz>
28435 PR tree-optimization/43505
28436 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28437 map should not be copied.
28439 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28441 PR middle-end/41674
28442 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28443 cdtors, set DECL_PRESERVE_P.
28444 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28445 should be preseved.
28447 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28449 PR tree-optimization/43528
28450 * stor-layout.c (place_field): Check that constant fits into
28451 unsigned HWI when skipping calculation of MS bitfield layout.
28453 2010-03-27 Jan Hubicka <jh@suse.cz>
28455 PR middle-end/43391
28456 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28457 notice_global_symbol work.
28459 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28461 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28462 instead of dwarf2out_decl.
28463 (struct var_loc_node): Remove section_label field.
28464 (dwarf2out_function_decl): New function.
28465 (dwarf2out_var_location): Don't set section_label field.
28466 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28468 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28470 PR tree-optimization/43544
28471 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28472 First argument for builtin vectorized function hook is now a
28473 tree to be able to distinguish between machine specific and
28475 * targhooks.c (default_builtin_vectorized_function): Ditto.
28476 * targhooks.h (default_builtin_vectorized_function): Ditto.
28477 * target.h (struct gcc_target): Ditto.
28478 * tree-vect-stmts.c (vectorizable_function): Ditto.
28479 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28480 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28483 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28486 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28487 nested binding iff it is a FUNCTION_DECL.
28488 (store_parm_decls_newstyle): Pass nested=true to bind for
28489 FUNCTION_DECLs amongst parameters.
28491 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28493 * var-tracking.c (vt_expand_loc_callback): Don't run
28494 cselib_expand_value_rtx_cb in dummy mode if
28495 cselib_dummy_expand_value_rtx_cb returned false.
28497 * var-tracking.c (emit_note_insn_var_location): For one part
28498 notes with offset 0, don't add EXPR_LIST around the location.
28499 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28500 add_location_or_const_value_attribute): Adjust for that change.
28503 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28504 into first operand and location into second.
28505 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28506 dw_cfi_oprnd_loc for DW_CFA_expression.
28507 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28508 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28509 assume first argument is regnum and second argument is location.
28511 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28514 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28515 of scratch register to DImode. Split to DImode comparison operator.
28516 Use SImode subreg of scratch register in the multiplication.
28517 (*cmp_sadd_sidi): Ditto.
28518 (*cmp_ssub_si): Ditto.
28519 (*cmp_ssub_sidi): Ditto.
28521 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28524 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28525 Remove invalid assert and wrong comment.
28527 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28530 * flags.h (final_insns_dump_p): New extern.
28531 * final.c (final_insns_dump_p): New variable.
28532 (rest_of_clean_state): Set it before -fdump-final-insns=
28533 dumping, clear afterwards.
28534 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28535 MEM_ALIAS_SET on MEMs.
28537 2010-03-26 David S. Miller <davem@davemloft.net>
28539 * configure.ac: Fix sparc GOTDATA_OP bug check.
28540 * configure: Rebuild.
28542 2010-03-26 Alan Modra <amodra@gmail.com>
28544 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28546 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28548 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28549 TLS_SECTION_ASM_FLAG.
28551 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28554 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28555 Clear first_function_block_is_cold.
28558 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28559 argument if the argument is truth_value_p.
28561 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28563 * config/rs6000/constraints.md: Update copyright year for my changes.
28566 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28567 used in reg+reg addressing, swap registers.
28569 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28572 * target.h (struct gcc_target): Add code_end hook.
28573 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28574 if not yet defined.
28575 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28576 * toplev.c (compile_file): Call targetm.asm_out.code_end
28577 hook before unwind info/debug info output.
28578 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28579 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28580 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28581 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28582 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28583 * config/i386/i386.c (ix86_file_end): Renamed to...
28584 (ix86_code_end): ... this. Make static. Don't call
28585 file_end_indicate_exec_stack. Emit unwind info using
28586 final_start_function/final_end_function.
28587 (darwin_x86_file_end): Remove.
28588 (TARGET_ASM_CODE_END): Define.
28589 * config/i386/i386.h (TARGET_ASM_FILE_END,
28590 NEED_INDICATE_EXEC_STACK): Don't define.
28591 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28592 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28593 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28594 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28597 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28598 at the beginning and final_end_function at the end.
28599 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28601 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28603 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28604 and Sun as TLS syntax.
28605 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28606 * configure: Regenerate.
28607 * config.in: Regenerate.
28608 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28609 (default_elf_asm_named_section): Use it.
28610 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28611 (i386_output_dwarf_dtprel): Likewise.
28612 (output_addr_const_extra): Likewise.
28613 (output_pic_addr_const): Lowercase @GOTTPOFF.
28614 (output_addr_const_extra): Likewise.
28615 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28616 (output_addr_const_extra): Likewise.
28617 (output_pic_addr_const): Lowercase @INDNTPOFF.
28618 (output_addr_const_extra): Likewise.
28619 (output_pic_addr_const): Lowercase @NTPOFF.
28620 (output_addr_const_extra): Likewise.
28621 (output_pic_addr_const): Lowercase @TPOFF.
28622 (output_addr_const_extra): Likewise.
28623 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28624 (*tls_global_dynamic_64): Likewise.
28625 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28626 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28628 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28629 (ASM_OUTPUT_TLS_COMMON): Use it.
28630 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28633 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28634 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28635 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28636 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28637 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28638 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28640 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28642 * config/i386/i386.c (override_options): Don't accept
28643 -mtls-dialect=sun any longer.
28644 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28645 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28646 (*tls_local_dynamic_base_32_sun): Likewise.
28647 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28649 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28652 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28653 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28656 * ira.c (adjust_cleared_regs): New function.
28657 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28661 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28663 * expr.c (expand_expr_real): Restore previous
28664 curr_insn_source_location and curr_insn_block after
28665 expand_expr_real_1 call.
28666 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28667 instead of expand_expr_real_1.
28669 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28671 PR rtl-optimization/43413
28672 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28675 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28678 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28679 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28681 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28683 * config/i386/i386.c (ix86_target_string): Add -mfma.
28684 Fix a typo in comment.
28686 2010-03-22 Mike Stump <mikestump@comcast.net>
28689 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28690 Don't overly align based upon packed packed fields.
28692 2010-03-22 Jason Merrill <jason@redhat.com>
28694 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28695 Use () rather than [], and move before the element type.
28697 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28699 * doc/configfiles.texi (Configuration Files): Removed
28700 fixinc/Makefile*, intl/Makefile.*.
28701 * doc/makefile.texi: Fixed markup. Abstract from version
28702 control system used.
28703 (Makefile): Removed obsolete java/parse.y example.
28704 * doc/sourcebuild.texi: Likewise.
28705 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28706 libgomp, libssp. Removed fastjar.
28707 (Miscellaneous Docs): Clarify location.
28708 Added COPYING3, COPYING3.LIB.
28709 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28711 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28714 * config/i386/i386.c (x86_function_profiler)
28715 [!NO_PROFILE_COUNTERS]: Fix typo.
28716 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28719 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28720 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28722 * doc/sourcebuild.texi (Test Directives): Split into six
28723 subsections, with most of the current text in new subsections
28724 Directives, Selectors, and Final Actions.
28725 (Directives): Split list of test directives into multiple
28727 (Selectors): Describe use and syntax of selectors.
28728 (Effective-Target Keywords): Describe all existing keywords.
28729 (Add Options): Describe features for dg-add-options.
28730 (Require Support): Describe variants of dg-require-support.
28731 (Final Actions): Describe commands to use in dg-final.
28733 2010-03-22 Michael Matz <matz@suse.de>
28735 PR middle-end/43475
28736 * recog.c (validate_replace_rtx_group): Replace also in
28737 REG_EQUAL and REG_EQUIV notes.
28739 2010-03-22 Richard Guenther <rguenther@suse.de>
28741 PR tree-optimization/43390
28742 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28743 sure vector extracts are type correct.
28745 2010-03-22 Richard Guenther <rguenther@suse.de>
28747 PR middle-end/40106
28748 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28749 x * sqrt (x) even when optimizing for size if the target
28750 has native support for sqrt.
28752 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28754 * varasm.c (make_decl_rtl_for_debug): Also clear
28755 flag_mudflap for the duration of make_decl_rtl call.
28758 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28759 locs from preserved VALUEs.
28761 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28763 PR middle-end/42718
28764 * pa.md (movmemsi): Set align to one if zero.
28765 (movmemdi): Likewise.
28767 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28770 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28771 with their corresponding prologue pushes.
28773 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28776 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28777 at the begining or end.
28778 (spu_expand_epilogue): Likewise.
28780 2010-03-20 Richard Guenther <rguenther@suse.de>
28782 PR rtl-optimization/43438
28783 * combine.c (make_extraction): Properly zero-/sign-extend an
28784 extraction of the low part of a CONST_INT. Also handle
28787 2010-03-19 Mike Stump <mikestump@comcast.net>
28789 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28790 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28791 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28793 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28796 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
28799 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
28801 PR rtl-optimization/42258
28802 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
28803 use that may match DEF.
28806 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
28807 the cost of loading the constant rather than assuming
28809 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
28810 outer code is AND, do the same tests as the andsi3 expander and
28811 return COSTS_N_INSNS (1) if and is cheap.
28813 * optabs.c (avoid_expensive_constant): Fix formatting.
28815 2010-03-19 Michael Matz <matz@suse.de>
28818 * attribs.c (decl_attributes): When rebuilding a function pointer
28819 type use the same qualifiers as the original pointer type.
28821 2010-03-19 Martin Jambor <mjambor@suse.cz>
28823 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
28824 and is_gimple_ip_invariant_address.
28826 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28829 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28831 * config/arm/arm.c (arm_override_options): Turn off
28832 flag_dwarf2_cfi_asm for AAPCS variants.
28834 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28837 * config/arm/arm.c (emit_multi_reg_push): Update comments.
28838 Use PRE_MODIFY instead of PRE_DEC.
28839 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28840 (vfp_emit_fstmd): Likewise.
28842 2010-03-19 Michael Matz <matz@suse.de>
28845 * builtins.c (expand_builtin_interclass_mathfn,
28846 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28849 2010-03-19 Richard Guenther <rguenther@suse.de>
28851 PR tree-optimization/43415
28852 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28853 (phi_translate_1): ... this.
28854 (phi_translate): Move all caching here. Cache all NARY
28855 and REFERENCE translations.
28857 2010-03-19 David S. Miller <davem@davemloft.net>
28859 With help from Eric Botcazou.
28860 * config/sparc/sparc.c: Include dwarf2out.h.
28861 (emit_pic_helper): Delete.
28862 (pic_helper_symbol_name): Delete.
28863 (pic_helper_emitted_p): Delete.
28864 (pic_helper_needed): New.
28865 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28866 (get_pc_thunk_name): New.
28867 (load_pic_register): Remove 'delay_pic_helper' arg. Use
28868 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28869 Set pic_helper_needed to true. Don't call emit_pic_helper.
28870 (sparc_expand_prologue): Update load_pic_register call.
28871 (sparc_output_mi_thunk): Likewise.
28872 (sparc_file_end): Emit a hidden comdat symbol for the PIC
28873 thunk if possible. Output CFI information as needed.
28875 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28876 Jack Howarth <howarth@bromo.med.uc.edu>
28879 * config/i386/i386.h: Fix ABI on darwin x86-32.
28881 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
28883 * tree.h: Declare make_decl_rtl_for_debug.
28884 * varasm.c (make_decl_rtl_for_debug): New.
28885 * dwarf2out.c (rtl_for_decl_location): Call it.
28886 * cfgexpand.c (expand_debug_expr): Call it.
28888 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28891 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
28895 * var-tracking.c (vt_init_cfa_base): Do nothing if
28896 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
28898 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
28901 * var-tracking.c (canonicalize_vars_star): New.
28902 (dataflow_post_merge_adjust): Use it.
28904 2010-03-18 Jakub Jelinek <jakub@redhat.com>
28907 * var-tracking.c (non_suitable_const): New function.
28908 (add_uses): For DEBUG_INSNs with constants, don't record any
28909 value, instead just the constant value itself.
28910 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
28911 is not VAR_LOC_UNKNOWN_P, set var to the constant.
28912 (emit_notes_in_bb): Likewise.
28913 (emit_note_insn_var_location): For onepart variables if
28914 cur_loc is a VOIDmode constant, use DECL_MODE.
28916 2010-03-18 Martin Jambor <mjambor@suse.cz>
28918 PR middle-end/42450
28919 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
28920 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
28921 all non-clones. Moved call redirection...
28922 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
28923 (cgraph_materialize_all_clones): Dispose of all
28924 combined_args_to_skip bitmaps.
28925 (verify_cgraph_node): Do not check for edges pointing to wrong
28926 nodes in inline clones.
28927 * tree-inline.c (copy_bb): Call
28928 cgraph_redirect_edge_call_stmt_to_callee.
28929 * ipa.c (cgraph_remove_unreachable_nodes): Call
28930 cgraph_node_remove_callees even when there are used clones.
28932 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28934 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
28936 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
28939 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
28942 2010-03-18 Michael Matz <matz@suse.de>
28944 PR middle-end/43419
28945 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
28946 into sqrt(x) if we need to preserve signed zeros.
28948 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
28949 Eric Botcazou <ebotcazou@adacore.com>
28951 PR rtl-optimization/43360
28952 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
28953 note if we don't know its invariant status.
28955 2010-03-18 Michael Matz <matz@suse.de>
28957 PR tree-optimization/43402
28958 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
28959 PHI chains of ssa names registered for update.
28961 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
28964 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
28965 non-offsettable and pre_modify update addressing.
28966 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
28967 and "2" alternatives "#".
28968 (*movdd_softfloat32): Make all alternatives "#";
28969 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
28970 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
28971 (*movdf_softfloat32): Make all alternatives "#";
28972 (movdi): Use the new DIFD mode iterator to create a common splitter
28973 for movdi, movdf and movdd patterns.
28975 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
28977 * common.opt (dumpdir): Remove redundant tab.
28979 2010-03-17 Martin Jambor <mjambor@suse.cz>
28981 PR tree-optimization/43347
28982 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
28983 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
28985 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
28987 PR rtl-optimization/42216
28988 * regrename.c (create_new_chain): New function, broken out from...
28989 (scan_rtx_reg): ... here. Call it. Handle the case where we are
28990 appending a use to an empty chain.
28991 (build_def_use): Remove previous changes that convert OP_INOUT to
28992 OP_OUT operands; instead detect the case where an OP_INOUT operand
28993 uses a previously untracked register and create an empty chain for it.
28995 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28997 * doc/extend.texi (Function Attributes): Rewrite unfinished
28998 sentence in ms_abi documentation.
29000 2010-03-17 Alan Modra <amodra@gmail.com>
29002 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29003 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29004 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29005 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29007 2010-03-16 Richard Henderson <rth@redhat.com>
29009 PR middle-end/43365
29010 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29011 (lower_try_finally): Save and restore eh_seq around the expansion
29012 of the try-finally.
29014 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29016 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29017 statements before splitting block.
29019 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29021 * doc/sourcebuild.texi (Testsuites): Fix markup.
29022 Use pathnames relative to gcc/testsuite.
29023 (Test Directives): Move description of how timeout is determined.
29024 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29025 (C Tests): Correct gcc.misc-tests directory.
29026 Framework tests now live in gcc.test-framework.
29028 2010-03-16 Richard Guenther <rguenther@suse.de>
29030 PR middle-end/43379
29031 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29032 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29034 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29035 Alexandre Oliva <aoliva@redhat.com>
29037 PR tree-optimization/42917
29038 * lambda-code.c (remove_iv): Skip debug statements.
29039 (lambda_loopnest_to_gcc_loopnest): Likewise.
29040 (not_interesting_stmt): Debug statements are not interesting.
29042 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29046 * cselib.c (cselib_preserve_constants,
29047 cfa_base_preserved_val): New static variables.
29048 (preserve_only_constants): New function.
29049 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29050 clear its REG_VALUES. If cselib_preserve_constants, don't
29051 empty the whole hash table, but preserve there VALUEs with constants,
29052 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29053 (cselib_preserve_cfa_base_value): New function.
29054 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29055 (cselib_init): Change argument to int bitfield. Set
29056 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29058 (cselib_finish): Clear cselib_preserve_constants and
29059 cfa_base_preserved_val.
29060 * cselib.h (enum cselib_record_what): New enum.
29061 (cselib_init): Change argument to int.
29062 (cselib_preserve_cfa_base_value): New prototype.
29063 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29064 * dse.c (dse_step1): Likewise.
29065 * cfgcleanup.c (thread_jump): Likewise.
29066 * sched-deps.c (sched_analyze): Likewise.
29067 * gcse.c (local_cprop_pass): Likewise.
29068 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29069 If FN is non-NULL, call the callback always and whenever it returns
29070 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29071 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29072 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29073 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29074 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29075 * var-tracking.c: Include recog.h.
29076 (bb_stack_adjust_offset): Remove.
29077 (vt_stack_adjustments): Don't call it, instead just gather the
29078 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29079 (adjust_stack_reference): Remove.
29080 (compute_cfa_pointer): New function.
29081 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29082 (struct adjust_mem_data): New type.
29083 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29085 (get_address_mode): New function.
29086 (replace_expr_with_values): Use it.
29087 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29088 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29089 (adjust_sets): Remove.
29090 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29091 Use get_address_mode.
29092 (get_adjusted_src): Remove.
29093 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29094 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29095 (add_with_sets): Don't call adjust_sets.
29096 (fp_setter, vt_init_cfa_base): New functions.
29097 (vt_initialize): Change return type to bool. Move most of pool etc.
29098 initialization to the beginning of the function from end. Pass
29099 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29100 If !frame_pointer_needed, call vt_stack_adjustment before mos
29101 vector is filled, call vt_init_cfa_base if argp/framep has been
29102 eliminated to sp. If frame_pointer_needed and argp/framep has
29103 been eliminated to hard frame pointer, set
29104 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29105 encountering fp setter in the prologue. For MO_ADJUST, call
29106 log_op_type before pusing the op into mos vector, not afterwards.
29107 Call adjust_insn before cselib_process_insn/add_with_sets,
29108 call cancel_changes (0) afterwards.
29109 (variable_tracking_main_1): Adjust for vt_initialize calling
29110 vt_stack_adjustments and returning whether it succeeded or not.
29112 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29114 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29117 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29119 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29121 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29122 drap_reg has not been set.
29124 2010-03-15 Michael Matz <matz@suse.de>
29126 PR middle-end/43300
29127 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29128 use it to expand block copies.
29129 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29130 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29131 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29133 2010-03-15 Richard Guenther <rguenther@suse.de>
29135 PR tree-optimization/43367
29136 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29139 2010-03-15 Richard Guenther <rguenther@suse.de>
29141 PR tree-optimization/43317
29142 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29144 2010-03-15 Martin Jambor <mjambor@suse.cz>
29146 PR tree-optimization/43141
29147 * tree-sra.c (create_abstract_origin): New function.
29148 (modify_function): Call create_abstract_origin.
29150 2010-03-15 Chris Demetriou <cgd@google.com>
29152 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29155 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29157 PR middle-end/43354
29158 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29159 call insert_out_of_ssa_copy for default definitions.
29161 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29163 * graphite-clast-to-gimple.c (my_long_long): Defined.
29164 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29165 * graphite-sese-to-poly.c (my_long_long): Defined.
29166 (scop_ivs_can_be_represented): Use it.
29168 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29170 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29171 graphite-max-bbs-per-function, and loop-block-tile-size.
29172 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29174 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29176 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29178 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29179 forward declaration.
29180 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29181 (add_upper_bounds_from_estimated_nit): New.
29182 (build_loop_iteration_domains): Use it.
29184 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29186 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29188 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29190 PR middle-end/43306
29191 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29192 should be an INTEGER_CST. Also handle CASE_CONVERT.
29194 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29196 * graphite.c (graphite_initialize): To bound the number of bbs per
29197 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29198 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29199 * doc/invoke.texi: Document it.
29201 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29203 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29204 * graphite-sese-to-poly.h (build_poly_scop): Same.
29206 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29208 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29209 the number of parameters in the scop. Use as an upper bound
29210 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29211 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29212 * doc/invoke.texi: Document it.
29214 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29216 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29217 * doc/c-tree.texi: Remove.
29218 * doc/generic.texi: Merge c-tree.texi here.
29219 * doc/gccint.texi (Trees): Remove menu entry.
29220 (c-tree.texi): Remove @include.
29221 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29222 * doc/languages.texi (Reading RTL): Ditto.
29224 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29227 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29229 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29231 PR middle-end/42431
29232 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29233 code added to work around reload clobbering CONST insns.
29235 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29237 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29238 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29239 (cselib_preserve_only_values): Remove retain argument, don't
29240 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29241 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29242 * var-tracking.c (micro_operation): Move insn field before union.
29243 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29244 (struct variable_tracking_info_def): Remove n_mos field, change
29245 mos into a vector of micro_operations.
29246 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29247 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29248 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29249 changing into a vector.
29250 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29251 come before all other uops generated by add_stores.
29252 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29254 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29255 a vector. Run just one pass over the bbs instead of separate counting
29256 and computation phase.
29257 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29260 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29261 into *nonlocalized_list vector.
29262 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29263 even if origin is non-NULL.
29264 (gen_variable_die): Likewise.
29265 (process_scope_var): Don't change origin.
29266 (gen_decl_die): Likewise.
29267 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29268 before adding new edges instead of after it, fix moving over
29271 2010-03-11 David S. Miller <davem@davemloft.net>
29273 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29275 * configure: Rebuild.
29277 2010-03-11 Martin Jambor <mjambor@suse.cz>
29279 PR tree-optimization/43257
29280 * tree.c (assign_assembler_name_if_neeeded): New function.
29281 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29282 above new function.
29283 * tree.h (assign_assembler_name_if_neeeded): Declare.
29284 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29285 the function if needed.
29287 2010-03-11 Chris Demetriou <cgd@google.com>
29289 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29290 include/stdint-gcc.h, and include/stdint.h world-readable.
29292 2010-03-11 Richard Guenther <rguenther@suse.de>
29294 PR tree-optimization/43255
29295 * tree-vrp.c (process_assert_insertions_for): Do not insert
29296 asserts for trivial conditions.
29298 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29300 PR tree-optimization/43280
29301 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29302 generation. Move calculation of size out of the if branch.
29303 (find_bswap): Modify compare number generation.
29305 2010-03-11 Richard Guenther <rguenther@suse.de>
29308 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29309 (input_gimple_stmt): Fixup handled component types during
29310 operand read. Also fix up decls in ADDR_EXPRs.
29312 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29314 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29315 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29317 2010-03-10 Jan Hubicka <jh@suse.cz>
29320 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29321 * varasm.c (get_variable_section): Don't do that here...
29322 (make_decl_rtl): ... and here.
29323 (do_assemble_alias): Produce decl RTL.
29324 (assemble_alias): Likewise.
29326 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29329 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29330 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29332 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29333 (based_loc_descr): Only express drap or vdrap regno based expressions
29334 using DW_OP_fbreg when not optimizing.
29335 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29336 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29337 REG_CFA_SET_VDRAP note.
29339 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29341 PR tree-optimization/43236
29342 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29343 error in calculation of base address in reverse iteration case.
29344 (generate_builtin): Take number of latch executions if the statement
29347 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29349 PR middle-end/42859
29350 * tree-eh.c: Include pointer-set.h.
29351 (lower_eh_dispatch): Filter out duplicate case labels and
29352 remove the unneeded edge when the label is unused. Return
29353 true when some edges are removed.
29354 (execute_lower_eh_dispatch): When any lowering resulted in
29355 removing an edge, also delete unreachable blocks.
29357 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29360 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29361 UNSPEC_MACHOPIC_OFFSET.
29363 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29366 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29367 (m68k_delegitimize_address): New function.
29369 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29372 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29375 * var-tracking.c (adjust_sets): New function.
29376 (count_with_sets, add_with_sets): Use it.
29377 (get_adjusted_src): New inline function.
29378 (add_stores): Use it.
29381 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29382 call cselib_dummy_expand_value_rtx_cb instead of
29383 cselib_expand_value_rtx_cb.
29386 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29387 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29388 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29389 and .cfi_endproc around the pic thunks.
29390 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29391 all queued unwind info register saves are saved before the call.
29392 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29393 considered as sp-=4 for unwind info and the pop as sp+=4 which
29394 also clobbers dest, but doesn't actually restore it.
29397 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29398 RTX_FRAME_RELATED_P.
29400 2010-03-09 Jie Zhang <jie@codesourcery.com>
29402 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29403 whitespaces in output template.
29405 2010-03-09 Jie Zhang <jie@codesourcery.com>
29407 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29408 out array boundary.
29410 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29412 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29413 builtins.exp in a separate job.
29415 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29417 * graphite-sese-to-poly.c (add_param_constraints): Use
29418 lower_bound_in_type and upper_bound_in_type.
29420 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29422 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29423 instead of unsigned_type_node.
29425 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29426 Reza Yazdani <reza.yazdani@amd.com>
29428 PR middle-end/43065
29429 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29430 on pointer type parameters.
29432 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29434 PR middle-end/42644
29435 PR middle-end/42130
29436 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29437 handle conversions from pointer to integers.
29438 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29439 induction variable, to be able to work with code generated by CLooG.
29440 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29441 (build_poly_scop): Bail out if we cannot codegen a loop.
29443 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29445 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29446 code generation with gloog_error.
29448 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29450 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29451 Call fold_convert on all the returned values.
29452 (expand_scalar_variables_expr): Pass to
29453 expand_scalar_variables_ssa_name the type of the resulting expression.
29455 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29457 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29458 ppl_min_for_le_pointset.
29459 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29460 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29462 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29464 * graphite-dependences.c (map_into_dep_poly): Removed.
29465 (dependence_polyhedron_1): Use combine_context_id_scat.
29467 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29469 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29470 (struct poly_bb): Same.
29471 (combine_context_id_scat): New.
29473 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29475 PR middle-end/42326
29476 * sese.c (name_defined_in_loop_p): Return false for default
29479 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29481 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29482 and clean up the logic.
29484 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29486 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29489 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29491 * var-tracking.c (remove_cselib_value_chains): Define only for
29493 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29494 delete_slot_part, emit_notes_for_differences_1): Don't call
29495 remove_cselib_value_chains here.
29496 (set_slot_part, emit_notes_for_differences_2): Don't call
29497 add_cselib_value_chains here.
29498 (preserved_values): New vector.
29499 (preserve_value): New function.
29500 (add_uses, add_stores, vt_add_function_parameters): Use it
29501 instead of cselib_preserve_value.
29502 (changed_values_stack): New vector.
29503 (check_changed_vars_0): New function.
29504 (check_changed_vars_1, check_changed_vars_2): Use it.
29505 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29506 changed_values_stack VALUEs.
29507 (vt_emit_notes): For all preserved_values call
29508 add_cselib_value_chains. If ENABLE_CHECKING call
29509 remove_cselib_value_chains before verifying value_chains is empty.
29510 Initialize and free changed_values_stack.
29511 (vt_initialize): Initialize preserved_values.
29512 (vt_finalize): Free preserved_values.
29514 2010-03-08 Richard Guenther <rguenther@suse.de>
29516 PR tree-optimization/43269
29517 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29520 2010-03-08 Martin Jambor <mjambor@suse.cz>
29522 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29523 (ipa_is_param_called): Removed.
29524 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29525 (ipa_print_node_params): Do not print the called flag.
29526 (ipa_write_node_info): Do not stream the called flag.
29527 (ipa_read_node_info): Likewise.
29529 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29532 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29533 * cselib.c (struct expand_value_data): Add dummy field.
29534 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29536 (cselib_dummy_expand_value_rtx_cb): New function.
29537 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29539 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29540 * var-tracking.c: Include pointer-set.h.
29541 (variable): Change n_var_parts to char from int. Add
29542 cur_loc_changed and in_changed_variables fields.
29543 (variable_canonicalize): Remove.
29544 (shared_var_p): New inline function.
29545 (unshare_variable): Maintain cur_loc_changed and
29546 in_changed_variables fields. If var was in changed_variables,
29547 replace it there with new_var. Just copy cur_loc instead of
29548 resetting it to something else.
29549 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29550 (dataflow_set_union): Don't call variable_canonicalize.
29551 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29552 of their DEBUG_EXPR_TREE_DECLs.
29553 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29554 and in_changed_variables and cur_loc_changed is false.
29555 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29556 and cur_loc_changed. Don't update cur_loc here.
29557 (variable_merge_over_src): Don't call variable_canonicalize.
29558 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29559 removing loc that is equal to cur_loc, clear cur_loc,
29560 set cur_loc_changed and ensure variable_was_changed is called.
29561 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29562 compare pointers in cur_loc check, if it is equal to loc,
29563 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29564 (variable_different_p): Remove compare_current_location argument,
29565 don't compare cur_loc.
29566 (dataflow_set_different_1): Adjust variable_different_p caller.
29567 (variable_was_changed): If dv had some var in changed_variables
29568 already, reset in_changed_variables flag for it and propagate
29569 cur_loc_changed over to the new variable. On empty var
29570 always set cur_loc_changed. Set in_changed_variables on whatever
29571 var is added to changed_variables.
29572 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29573 Use shared_var_p. When removing loc that is equal to cur_loc,
29574 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29575 end, don't set it to something else, just call variable_was_changed.
29576 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29577 loc being removed, clear cur_loc and set cur_loc_changed.
29578 Set cur_loc_changed if all locations have been removed.
29579 (struct expand_loc_callback_data): New type.
29580 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29581 allocated. Always create SUBREGs if simplify_subreg failed.
29582 Prefer to use cur_loc, when that fails and still in
29583 changed_variables (and seen first time) recompute it. Set
29584 cur_loc_changed of variables which had to change cur_loc and
29585 compute elcd->cur_loc_changed if any of the subexpressions used
29586 had to change cur_loc.
29587 (vt_expand_loc): Adjust to pass arguments in
29588 expand_loc_callback_data structure.
29589 (vt_expand_loc_dummy): New function.
29590 (emitted_notes): New variable.
29591 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29592 that weren't used for any other decl in current
29593 emit_notes_for_changes call call vt_expand_loc_dummy to update
29594 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29595 first loc_chain location if NULL before. Always use just
29596 cur_loc instead of first loc_chain location. When cur_loc_changed
29597 is false, when not --enable-checking=rtl just don't emit any note.
29598 When rtl checking, compute the note and assert it is the same
29599 as previous note. Clear cur_loc_changed and in_changed_variables
29600 at the end before removing from changed_variables.
29601 (check_changed_vars_3): New function.
29602 (emit_notes_for_changes): Traverse changed_vars to call
29603 check_changed_vars_3 on each changed var.
29604 (emit_notes_for_differences_1): Clear cur_loc_changed and
29605 in_changed_variables. Recompute cur_loc of new_var.
29606 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29607 (vt_emit_notes): Initialize and destroy emitted_notes.
29609 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29611 PR rtl-optimization/42220
29612 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29613 Use verify_reg_tracked to determine if we should use OP_OUT rather
29615 (build_def_use): If we see an in-out operand for a register that we
29616 know nothing about, treat is an output if possible, fail the block if
29619 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29622 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29625 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29628 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29629 uses of relevant DEFs that are dead outside the loop too.
29631 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29633 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29635 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29637 * var-tracking.c (values_to_unmark): New variable.
29638 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29639 values_to_unmark vector. Moved body to...
29640 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29641 instead queue it into values_to_unmark vector.
29642 (vt_find_locations): Free values_to_unmark vector.
29644 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29646 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29647 (site.exp): Export them when plugins are enabled.
29649 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29651 PR middle-end/42326
29652 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29653 that contain scevs.
29654 (chrec_fold_multiply): Same.
29656 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29659 * c-decl.c (build_compound_literal): Return early if init is
29660 an error_mark_node.
29662 2010-03-04 Martin Jambor <mjambor@suse.cz>
29664 PR tree-optimization/43164
29665 PR tree-optimization/43191
29666 * tree-sra.c (type_consists_of_records_p): Reject records with
29667 zero-size bit-fields at the end.
29669 2010-03-04 Mike Stump <mikestump@comcast.net>
29671 * Makefile.in (TAGS): Remove *.y.
29673 2010-03-04 Richard Guenther <rguenther@suse.de>
29675 PR tree-optimization/40761
29676 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29678 (my_rev_post_order_compute): New function.
29679 (init_pre): Call it.
29681 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29683 PR middle-end/43209
29684 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29685 decrease the cost of an IV candidate when the cost is infinite.
29687 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29689 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29690 Use '3DNow!' for the extension of that name, ensure normal space
29692 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29694 2010-03-03 Jeff Law <law@redhat.com>
29696 * PR middle-end/32693
29697 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29698 than gen_rtx_SUBREG.
29699 (extract_bit_field_1): Likewise.
29701 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29703 * doc/sourcebuild.texi (Test directives): Document that arguments
29704 include-opts and exclude-opts are now optional for dg-skip-if,
29705 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29707 2010-03-03 Jason Merrill <jason@redhat.com>
29710 * cgraph.h (varpool_node): Add extra_name field.
29711 * varpool.c (varpool_extra_name_alias): New.
29712 (varpool_assemble_decl): Emit extra name aliases.
29713 (varpool_mark_needed_node): Look past an extra name alias.
29714 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29715 * lto-streamer-in.c (lto_input_tree): Read it.
29716 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29718 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29720 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29721 (sparc*-*-solaris2*): ...this.
29723 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29726 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29727 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29728 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29729 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29732 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29733 fallthrough to default handling, just with want_address 0 instead of 2.
29734 For single element lists, add_AT_loc directly, otherwise create an
29735 artificial variable DIE and stick location list to it.
29738 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29739 (VAL_EXPR_HAS_REVERSE): Define.
29740 (reverse_op): New function.
29741 (add_stores): For reversible operations add an extra MO_VAL_USE.
29743 2010-03-02 Jason Merrill <jason@redhat.com>
29745 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29747 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29749 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29750 (sparc64-*-linux*): Likewise.
29751 (sparc64-*-solaris2*): Include assembler files before linker ones.
29752 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29753 * config/sparc/gas.h: Delete.
29754 * config/sparc/sol2-64.h: Add copyright notice.
29755 * config/sparc/sol2-gas-bi.h: Likewise.
29756 * config/sparc/sol2-gld.h: Likewise.
29757 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29758 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29759 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29760 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29761 (sparc_elf_asm_named_section): Rename into...
29762 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29764 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29766 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29768 2010-03-02 Jeff Law <law@redhat.com>
29770 PR middle-end/42431
29771 * reload1.c (rtx_p, substitute_stack): Declare.
29772 (substitute): Record addresses of changed rtxs.
29773 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29774 Restore the original rtx when complete.
29775 (reload): Free subsitute_stack when complete.
29777 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29779 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29780 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29782 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29783 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29784 Torture Tests): Change from subsection to section.
29786 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29787 Steven Bosscher <steven@gcc.gnu.org>
29789 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29792 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29794 PR middle-end/42640
29795 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
29796 the assignment from the new induction variable to the assignment
29797 of the value from the original loop PHI function.
29799 2010-03-01 Janis Johnson <janis187@us.ibm.com>
29800 Daniel Jacobowitz <dan@codesourcery.com>
29802 * doc/sourcebuild.texi (Test directives): Clarify options to
29805 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29807 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
29808 Disable cfi directives unless GCC and gas agree on using read-only
29809 .eh_frame sections for 64-bit.
29810 * configure: Regenerate.
29812 2010-03-01 Richard Guenther <rguenther@suse.de>
29814 PR tree-optimization/43220
29815 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
29816 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
29818 2010-03-01 Richard Guenther <rguenther@suse.de>
29819 Martin Jambor <mjambor@suse.cz>
29821 PR middle-end/41250
29822 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
29823 gimplified parameters.
29825 2010-03-01 Christian Bruel <christian.bruel@st.com>
29827 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
29829 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
29831 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
29833 2010-03-01 Richard Guenther <rguenther@suse.de>
29835 PR middle-end/43213
29836 * expr.c (expand_assignment): Use the alias-oracle to tell
29837 if the rhs aliases the result decl.
29839 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29842 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29843 to sol_gt_pch_get_address.
29844 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29845 64-bit, SPARC and x86.
29846 (sol_gt_pch_get_address): New function.
29848 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29850 * toplev.h (inform_n, error_n): Declare.
29851 * diagnostic.c (inform_n, error_n): New function.
29853 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29855 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29856 has no rtl yet when processing local_decls, queue it and recheck
29857 if deferred stack allocation hasn't assigned it rtl.
29859 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29861 * config/sh/sh.c (unspec_bbr_uid): New.
29862 (gen_block_redirect): Use it instead of INSN_UID.
29863 (gen_far_branch): Likewise.
29865 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29867 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
29868 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
29870 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29872 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
29873 (Warning Options): -Wno-conversion-null is valid for
29874 Objective-C++ as well.
29875 * doc/tm.texi (Named Address Spaces): Likewise.
29876 * doc/plugins.texi (Plugins): Replace TABs with spaces.
29877 * doc/tree-ssa.texi (Tree SSA): Likewise.
29879 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29882 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
29883 by default. Don't set the default arch for
29884 i[34567]86-*-darwin*|x86_64-*-darwin*.
29886 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29889 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
29890 default. Set the default 32bit/64bit archs with $with_arch
29891 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
29893 2010-02-27 Richard Guenther <rguenther@suse.de>
29895 PR tree-optimization/43186
29896 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
29897 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
29898 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
29899 unroller iterations.
29901 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
29903 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
29904 required and i[34567]86-*-* targets don't support 64bit ISA.
29906 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
29909 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
29910 the same alias set.
29912 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29914 * config.gcc: Set the default arch at least to Prescott for
29915 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
29916 if SSE math is enabled.
29918 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29920 * diagnostic.c (diagnostic_initialize): Update.
29921 (diagnostic_report_diagnostic): Test inhibit_notes_p for
29923 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
29924 (diagnostic_inhibit_notes): New.
29925 * toplev.c (process_options): inhibit notes with -fcompare-debug.
29927 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29930 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
29931 * doc/standards.texi: Likewise.
29932 * doc/extend.texi: Likewise.
29933 * doc/trouble.texi: Likewise.
29934 * doc/cppopts.texi: Likewise.
29935 * doc/install.texi: Likewise.
29936 * c.opt (std=c90,std=gnu90): New options.
29937 * c-opts.c (c_common_handle_option): Handle them.
29939 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
29942 * c-decl.c (undeclared_variable): Use an informative note.
29944 2010-02-26 Richard Guenther <rguenther@suse.de>
29946 PR tree-optimization/43186
29947 * gimple.h (gimple_fold): Remove.
29948 * gimple.c (gimple_fold): Remove. Inline into single user ...
29949 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
29950 Try harder for conditions.
29952 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29955 * function.c (used_types_insert): Don't skip through named pointer
29956 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
29957 and it is different from the main variant's type.
29959 2010-02-26 Nick Clifton <nickc@redhat.com>
29961 * config/rx/rx.md (sminsi3): Remove bogus alternative.
29963 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
29965 * config.gcc: Support --with-fpmath=sse for x86.
29967 * config/i386/ssemath.h: New.
29969 * doc/install.texi (--with-fpmath=sse): Documented.
29971 2010-02-26 Richard Guenther <rguenther@suse.de>
29973 PR tree-optimization/43188
29974 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
29975 vector types of over-aligned element type.
29977 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
29980 * config/i386/i386.c (expand_vec_perm_blend): Use correct
29981 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
29983 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
29985 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
29987 2010-02-26 Jakub Jelinek <jakub@redhat.com>
29989 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
29990 * var-tracking.c: Include diagnostic.h.
29991 (debug_dv): New function.
29992 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
29995 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
29996 (add_value_chain, add_value_chains, remove_value_chain,
29997 remove_value_chains): Handle DEBUG_EXPRs.
29998 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30001 * regcprop.c (struct queued_debug_insn_change): New type.
30002 (struct value_data_entry): Add debug_insn_changes field.
30003 (struct value_data): Add n_debug_insn_changes field.
30004 (debug_insn_changes_pool): New variable.
30005 (free_debug_insn_changes, apply_debug_insn_changes,
30006 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30007 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30008 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30010 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30012 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30013 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30014 changes, call cprop_find_used_regs via note_stores.
30015 (copyprop_hardreg_forward): When copying vd from predecessor
30016 which has any queued DEBUG_INSN changes, make sure the pointers are
30017 cleared. At the end call df_analyze and then if there are any
30018 DEBUG_INSN changes queued at the end of some basic block for still
30019 live registers, apply them.
30020 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30022 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30024 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30027 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30029 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30030 targets. Set the default with_cpu/with_arch from arch/cpu.
30031 Allow x86-64 and native for with_cpu/with_arch.
30033 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30035 * ebitmap.c: Change calls to verify_popcount with calls to
30036 sbitmap_verify_popcount.
30037 (ebitmap_clear_bit): Fixed map->cacheindex test and
30038 map>cache update when bit clearing results in an empty
30041 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30044 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30045 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30046 and support both V2DF and V2DI modes.
30047 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30048 support both V2DF and V2DI modes.
30049 (general): Delete trailing whitespace from a few patterns.
30051 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30052 V2DF/V2DI interleave high/low builtins.
30054 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30057 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30058 interleave high/low functions.
30060 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30062 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30063 #pragma extern_prefix.
30065 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30068 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30069 BLKmode, assert op0 is a MEM and just adjust its mode.
30072 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30073 if bitpos isn't multiple of mode's bitsize.
30075 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30077 * c.opt (-ftemplate-depth=): New.
30078 (-ftemplate-depth-): Deprecate.
30079 * optc-gen.awk: Handle -ftemplate-depth=.
30080 * opth-gen.awk: Likewise.
30081 * c-opts.c (c_common_handle_option): Likewise.
30082 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30084 2010-02-24 Jason Merrill <jason@redhat.com>
30086 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30088 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30090 * cfg.c (alloc_aux_for_block): Remove inline.
30091 (alloc_aux_for_edge): Likewise.
30093 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30095 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30097 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30099 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30100 * config/i386/sol2-gas.h: New file.
30101 * config.gcc (i[34567]86-*-solaris2*): Use it.
30103 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30106 * c-typeck.c (ep_convert_and_check): New.
30107 (build_conditional_expr): Use it.
30108 (build_binary_op): Likewise.
30110 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30112 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30115 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30116 bounds even for -O+.
30117 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30118 expr needs to have DECL_NAME set.
30120 2010-02-24 Nick Clifton <nickc@redhat.com>
30122 * config/mep/mep.c: Include gimple.h.
30123 (mep_function_uses_sp): Delete unused function.
30124 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30125 parameters. Use unsigned integers to count args. Return a
30126 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30128 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30131 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30132 greater or equal to nelt instead of 2 * nelt.
30133 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30136 2010-02-23 Jason Merrill <jason@redhat.com>
30139 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30140 in cfun->local_decls even if they have register types.
30143 * stor-layout.c (place_field): Don't warn about unnecessary
30144 DECL_PACKED if the type is packed.
30146 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30149 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30150 GOTOFF relocs, even when the base reg isn't pic pointer.
30152 2010-02-23 Michael Matz <matz@suse.de>
30155 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30156 (expand_gimple_basic_block): Generate and use debug temps if there
30157 are debug uses left after the last real use of TERed ssa names.
30158 Unlink debug immediate uses when they are expanded.
30160 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30163 * config/i386/i386.c (override_options): Reorganise to provide
30164 better error messages.
30166 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30168 PR middle-end/43083
30169 * graphite-scop-detection.c (create_single_exit_edge): Move
30170 the call to find_single_exit_edge to....
30171 (create_sese_edges): ...here. Don't handle multiple edges
30172 exiting the function.
30173 (build_graphite_scops): Don't handle multiple edges
30174 exiting the function.
30176 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30178 PR middle-end/43097
30179 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30180 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30182 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30184 PR middle-end/43026
30185 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30187 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30190 * c-typeck.c (convert_arguments): Print declaration location.
30191 * c-common.c (validate_nargs): Rename as
30192 builtin_function_validate_nargs.
30193 (check_builtin_function_arguments): Update.
30195 2010-02-22 Richard Guenther <rguenther@suse.de>
30198 * tree-inline.c (declare_return_variable): Use the type of
30199 the call stmt lhs if available.
30201 2010-02-22 Duncan Sands <baldrick@free.fr>
30203 * passes.c (register_pass): Always consider all pass lists when
30204 ref_pass_instance_number is zero.
30206 2010-02-22 Richard Guenther <rguenther@suse.de>
30208 PR tree-optimization/42749
30209 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30210 parameter. Do arithmetic in the original type.
30211 (update_accumulator_with_ops): Likewise.
30212 (adjust_accumulator_values): Adjust.
30214 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30216 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30217 (QI to BLKmode splitter): New splitter.
30219 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30221 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30222 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30224 2010-02-22 Richard Guenther <rguenther@suse.de>
30226 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30228 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30230 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30231 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30232 ($(T)crti.o, $(T)crtn.o): Remove rules.
30234 2010-02-21 Tobias Burnus <burnus@net-b.de>
30237 * doc/invoke.texi (-fassociative-math): Document that this
30238 option is automatically enabled for Fortran.
30240 2010-02-20 David S. Miller <davem@davemloft.net>
30242 * configure.ac: Test if linker and assembler properly support
30243 GOTDATA_OP relocations.
30244 * configure: Rebuild.
30245 * config.in: Likewise.
30246 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30247 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30248 (movsi_high_pic): Likewise.
30249 (movdi_lo_sum_pic): Likewise.
30250 (movdi_high_pic): Likewise.
30251 (movsi_pic_gotdata_op): New pattern.
30252 (movdi_pic_gotdata_op): Likewise.
30253 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30254 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30256 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30259 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30260 attribute to ssemul.
30261 (xop_mulv2div2di3_high): Ditto.
30263 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30266 * c.opt (Wconversion-null): New option.
30267 * doc/invoke.texi (Wconversion-null): Document.
30269 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30271 * common.opt (Wlarger-than-): Add Undocumented.
30273 2010-02-19 Mike Stump <mikestump@comcast.net>
30275 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30277 2010-02-19 Jason Merrill <jason@redhat.com>
30280 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30281 * configure: Likewise.
30283 2010-02-20 Alan Modra <amodra@gmail.com>
30285 PR middle-end/42344
30286 * cgraph.h (cgraph_make_decl_local): Declare.
30287 * cgraph.c (cgraph_make_decl_local): New function.
30288 (cgraph_make_node_local): Use it.
30289 * cgraphunit.c (cgraph_function_versioning): Likewise.
30290 * ipa.c (function_and_variable_visibility): Likewise.
30292 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30295 * except.c (sjlj_emit_function_enter): Don't call
30296 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30298 * rtl.h (add_reg_br_prob_note): Remove prototype.
30300 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30303 * c-common.c (conversion_warning): Remove widening conversions
30304 before checking the conversion of integers to reals.
30306 2010-02-19 Mike Stump <mikestump@comcast.net>
30308 PR middle-end/43125
30309 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30312 * cgraphunit.c (process_function_and_variable_attributes): Check
30313 DECL_PRESERVE_P instead of looking up attribute "used".
30314 * ipa-pure-const.c (check_decl): Likewise.
30315 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30316 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30317 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30318 instead of attribute "used".
30319 * config/sol2-c.c (solaris_pragma_init): Likewise.
30320 (solaris_pragma_fini): Likewise.
30322 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30324 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30325 Use XCNEW instead of xcalloc.
30326 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30327 XNEW instead of xmalloc.
30328 (get_fields): Use XNEWVEC instead of xmalloc.
30331 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30332 populate vars array.
30333 (create_new_general_access): For debug stmts just reset value.
30334 (get_stmt_accesses): For accesses within debug stmts just record them
30335 using add_access_to_acc_sites instead of preventing the peeling or
30336 counting them as accesses.
30338 PR middle-end/42233
30339 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30341 2010-02-19 Richard Guenther <rguenther@suse.de>
30343 PR tree-optimization/42916
30344 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30347 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30349 * configure.ac: Replace all uses of changequote in macro arguments
30350 with proper quoting.
30352 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30354 PR middle-end/42233
30355 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30357 2010-02-19 Richard Guenther <rguenther@suse.de>
30359 PR tree-optimization/42944
30360 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30361 test for aliasing with errno.
30363 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30365 PR middle-end/42233
30366 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30367 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30368 * dojump.c: Include output.h.
30369 (inv): New inline function.
30370 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30371 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30372 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30373 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30374 argument, pass it down to other calls.
30375 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30376 add REG_BR_PROB note to the conditional jump.
30377 * cfgexpand.c (add_reg_br_prob_note): Removed.
30378 (expand_gimple_cond): Don't call it, add the probability
30379 as last argument to jumpif_1/jumpifnot_1.
30380 * Makefile.in (dojump.o): Depend on output.h.
30381 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30383 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30384 * stmt.c (do_jump_if_equal): Likewise.
30385 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30386 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30387 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30389 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30390 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30391 jumpifnot_1 callers.
30392 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30394 (store_expr): Adjust jumpifnot caller.
30395 (store_constructor): Adjust jumpif caller.
30397 PR middle-end/42233
30398 * gimplify.c (gimple_boolify): For __builtin_expect call
30399 gimple_boolify also on its first argument.
30401 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30403 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30405 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30406 * configure: Regenerated.
30408 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30410 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30411 lang_hooks.types_compatible_p instead of comptypes.
30413 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30415 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30416 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30417 if __prefer_thumb__ is defined.
30419 2010-02-18 Martin Jambor <mjambor@suse.cz>
30421 PR tree-optimization/43066
30422 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30423 array with zero-sized element type.
30425 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30427 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30428 rtx, allocate struct var_loc_node here and return it to the
30429 caller, and only if it is actually needed.
30430 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30431 move it earlier and return immediately if it returns NULL.
30433 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30435 * config/sparc/gas.h: New file. Restore
30436 TARGET_ASM_NAMED_SECTION to its ELF default.
30437 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30438 check !HAVE_GNU_AS.
30439 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30440 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30441 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30442 after sparc/sysv4.h.
30444 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30446 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30448 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30450 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30451 patterns from predicated pattern.
30453 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30456 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30457 for insn mnemonic suffix.
30459 2010-02-17 Richard Guenther <rguenther@suse.de>
30461 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30464 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30467 * caller-save.c (save_call_clobbered_regs): If BB ends with
30468 a DEBUG_INSN, move any notes in between last real insn and the last
30469 DEBUG_INSN after the last DEBUG_INSN.
30471 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30473 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30474 Fix return type. Fix argument type. Explain meaning of return value.
30476 2010-02-16 Richard Guenther <rguenther@suse.de>
30478 PR tree-optimization/41043
30479 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30480 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30482 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30484 2010-02-16 Ira Rosen <irar@il.ibm.com>
30486 PR tree-optimization/43074
30487 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30488 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30489 vectorizable cycles in hybrid SLP check.
30490 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30492 2010-02-16 Richard Guenther <rguenther@suse.de>
30494 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30495 (true_dependence): If memrefs_conflict_p computes must-alias
30496 trust it. Move TBAA check after offset-based disambiguation.
30497 (canon_true_dependence): Likewise.
30499 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30501 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30502 * doc/invoke.texi: Document it.
30503 * var-tracking.c: Include toplev.h and params.h.
30504 (vt_find_locations): Return bool indicating success. Compute
30505 hash sizes unconditionally. Check new parameter, report.
30506 (variable_tracking_main_1): Check vt_find_locations results and
30507 retry. Renamed from...
30508 (variable_tracking_main): ... this. New wrapper to preserve
30509 flag_var_tracking_assignments.
30510 * Makefile.in (var-tracking.o): Adjust dependencies.
30512 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30513 Jakub Jelinek <jakub@redhat.com>
30516 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30517 if weak_import attribute is present.
30518 * config/darwin.c (machopic_select_section): Likewise.
30520 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30522 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30523 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30524 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30525 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30527 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30530 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30531 Fix argument types.
30533 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30534 Rewrite text to refer to the names.
30536 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30538 * config/i386/i386-builtin-types.def
30539 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30540 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30541 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30542 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30543 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30544 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30545 IX86_BUILTIN_VPERMIL2PS256.
30546 (MULTI_ARG_4_DF2_DI_I): Defined.
30547 (MULTI_ARG_4_DF2_DI_I1): Defined.
30548 (MULTI_ARG_4_SF2_SI_I): Defined.
30549 (MULTI_ARG_4_SF2_SI_I1): Defined.
30550 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30551 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30552 __builtin_ia32_vpermil2ps256.
30553 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30554 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30555 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30556 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30557 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30558 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30559 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30560 CODE_FOR_xop_vpermil2v8sf3.
30561 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30562 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30563 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30564 (_mm256_permute2_pd): New.
30565 (_mm_permute2_ps): New.
30566 (_mm256_permute2_ps): New.
30568 2010-02-15 Nick Clifton <nickc@redhat.com>
30570 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30571 boolean parameters. Use emit_jump_insn when emitting a pop
30572 instruction containing a return insn.
30573 (push): Use 'true' rather than '1' as second parameter to F.
30574 (h8300_expand_prologue): Likewise.
30575 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30576 (h8300_expand_epilogue): Likewise.
30578 2010-02-15 Richard Guenther <rguenther@suse.de>
30580 PR middle-end/43068
30581 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30584 2010-02-15 Nick Clifton <nickc@redhat.com>
30586 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30589 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30591 * intl.c (fake_ngettext): New function.
30592 * intl.h (fake_ngettext): Declare.
30593 (ngettext): Define macro.
30594 * collect2.c (notice_translated): New function.
30595 (main): Use notice_translated and ngettext.
30596 * collect2.h (notice_translated): Declare.
30598 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30600 * reorg.c (delete_computation): Comment fixes.
30601 * caller-save.c (setup_save_areas): Idem.
30602 * sel-sched-dump.c (dump_lv_set): Idem.
30605 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30607 * config/s390/s390.c (s390_sched_init): New function.
30608 (TARGET_SCHED_INIT): Target hook defined.
30610 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30611 Jack Howarth <howarth@bromo.med.uc.edu>
30612 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30615 Partial revert of unintended change in fix for PR41605.
30616 * config/darwin.h: Fix typo.
30617 * config/darwin9.h: Same.
30619 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30621 * c-pch.c (pch_init): Clear v.
30623 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30625 PR middle-end/42930
30626 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30627 graphite_can_represent_init for MULT_EXPR.
30629 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30631 PR middle-end/42914
30632 PR middle-end/42530
30633 * graphite-sese-to-poly.c (remove_phi): New.
30634 (translate_scalar_reduction_to_array): Call remove_phi.
30636 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30638 PR middle-end/42771
30639 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30640 * graphite-clast-to-gimple.h (gloog): Update declaration.
30641 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30642 * graphite-poly.h (struct poly_bb): Add missing comments.
30643 (struct scop): Add poly_scop_p field.
30644 (POLY_SCOP_P): New.
30645 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30646 * graphite.c (graphite_transform_loops): Build the polyhedral
30647 representation for each scop before code generation.
30648 * sese.c (rename_variables_in_operand): Removed.
30649 (rename_variables_in_expr): Return the renamed expression.
30650 (rename_sese_parameters): New.
30651 * sese.h (rename_sese_parameters): Declared.
30653 2010-02-11 Richard Guenther <rguenther@suse.de>
30655 PR tree-optimization/42998
30656 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30657 POINTER_PLUS_EXPR properly.
30659 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30660 Changpeng Fang <changpeng.fang@amd.com>
30662 PR middle-end/40886
30663 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30664 the cost of an IV candidate when the IV is used in a test against zero.
30666 * gcc.dg/tree-ssa/ivopts-3.c: New.
30668 2010-02-11 Richard Guenther <rguenther@suse.de>
30671 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30672 pointer-vs-decl case by swapping refs. Handle some cases
30673 of pointer-vs-decl disambiguations more conservatively.
30674 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30675 to false after expanding.
30677 2010-02-11 Richard Guenther <rguenther@suse.de>
30680 * gcc.c (process_command): Handle LTO file@offset case more
30683 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30685 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30686 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30688 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30690 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30691 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30692 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30693 Optimize eq/ne comparisons when both arguments are known to be
30695 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30696 Don't mask operands unnecessarily if they are known to be already
30699 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30701 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30704 2010-02-10 Richard Guenther <rguenther@suse.de>
30706 PR tree-optimization/43017
30707 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30708 for wrapping signed arithmetic.
30710 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30713 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30714 if no debug info should be emitted for it.
30716 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30718 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30719 note when flag_exceptions is set.
30721 2010-02-10 Duncan Sands <baldrick@free.fr>
30723 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30725 2010-02-10 Richard Guenther <rguenther@suse.de>
30728 * tree.c (get_unwidened): Handle constants.
30729 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30731 2010-02-10 Martin Jambor <mjambor@suse.cz>
30734 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30735 check for variable argument counts independently.
30737 2010-02-10 Christian Bruel <christian.bruel@st.com>
30740 * config/sh/sh.c (find_barrier): Increase length for non delayed
30741 conditional branches.
30743 2010-02-10 Christian Bruel <christian.bruel@st.com>
30745 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30747 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30749 * builtins.c (set_builtin_user_assembler_name): Also handle
30750 ffs if int is smaller than word.
30752 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30754 PR middle-end/42973
30755 * ira-conflicts.c (get_dup): Remove.
30756 (process_reg_shuffles): Add new parameter. Use it as an
30757 additional guard for copy generation.
30758 (add_insn_allocno_copies): Rewrite.
30760 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30762 * common.opt (fsched2-use-traces): Preserved for backward
30764 * doc/invoke.texi: Remove the documentation about option
30765 -fsched2-use-traces.
30766 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30767 flag_sched2_use_traces.
30768 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30769 the backward compatibility flag section.
30771 2010-02-09 Richard Guenther <rguenther@suse.de>
30773 PR tree-optimization/43008
30774 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30775 make HEAP variables initialized from global memory if they
30776 are not known builtin functions.
30777 (find_func_aliases): Adjust.
30779 2010-02-09 Richard Guenther <rguenther@suse.de>
30781 PR tree-optimization/43000
30782 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30783 arithmetic manually.
30785 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30787 PR tree-optimization/42931
30788 * tree-loop-linear.c (try_interchange_loops): Don't call
30789 double_int_mul if estimated_loop_iterations failed.
30791 2010-02-08 Martin Jambor <mjambor@suse.cz>
30793 PR middle-end/42898
30794 * tree-sra.c (build_accesses_from_assign): Do not mark in
30795 should_scalarize_away_bitmap if stmt has volatile ops.
30796 (sra_modify_assign): Do not process assigns piecemeal if if stmt
30799 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
30801 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
30803 2010-02-07 Adam Nemet <adambnmet@gmail.com>
30805 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
30806 before the pattern.
30808 2010-02-07 Andrew Pinski <pinskia@gmail.com>
30810 PR middle-end/42946
30811 * df-core.c (df_finish_pass): Change type of saved_flags to int.
30813 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30815 PR middle-end/42988
30816 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
30817 to unknown_dependence.
30818 (graphite_legal_transform_dr): Handle the unknown_dependence.
30819 (graphite_carried_dependence_level_k): Same.
30821 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30823 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
30825 2010-02-07 Richard Guenther <rguenther@suse.de>
30827 PR middle-end/42991
30828 * expr.c (get_inner_reference): Always initialize *pbitsize.
30830 2010-02-07 Richard Guenther <rguenther@suse.de>
30832 PR middle-end/42956
30833 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
30834 new ARRAY_REFs on variable size element or minimal index arrays.
30836 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
30837 gimple_fold_indirect_ref.
30839 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30842 * arm.c (arm_override_options): Just return if the user has specified
30843 an invalid fpu name.
30845 2010-02-03 Jason Merrill <jason@redhat.com>
30848 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30849 i386_pe_maybe_record_exported_symbol.
30851 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30854 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30855 (pa_delegitimize_address): New function.
30857 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30859 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30860 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30862 2010-02-05 Richard Guenther <rguenther@suse.de>
30865 * lto-streamer-in.c (get_resolution): Deal with references
30866 to undefined functions.
30868 2010-02-05 Richard Guenther <rguenther@suse.de>
30870 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
30871 (fold_const_aggregate_ref): Likewise.
30872 (ccp_fold_stmt): Substitute loads.
30873 (maybe_fold_reference): Verify types before substituting.
30875 (fold_gimple_assign): Unshare properly.
30876 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
30878 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
30880 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
30881 for rs6000_gen_cell_microcode.
30883 2010-02-04 Richard Guenther <rguenther@suse.de>
30885 PR rtl-optimization/42952
30886 * dse.c (const_or_frame_p): Remove MEM handling.
30888 2010-02-04 Nick Clifton <nickc@redhat.com>
30890 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
30891 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30892 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
30893 (mn10300_asm_output_mi_thunk): New function.
30894 (mn10300_can_output_mu_thunk): New function.
30895 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
30896 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
30897 (FUNCTION_ARG): Delete incorrect comment.
30899 2010-02-03 Jason Merrill <jason@redhat.com>
30902 * fold-const.c (operand_equal_p): Handle erroneous types.
30904 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30906 * config/h8300/h8300.md (can_delay): Fix attibute condition.
30908 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
30910 PR rtl-optimization/42941
30911 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
30914 2010-02-03 Jason Merrill <jason@redhat.com>
30917 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
30919 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
30922 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
30923 (cselib_reset_table): Renamed from...
30924 (cselib_reset_table_with_next_value): ... this.
30925 (cselib_get_next_uid): Renamed from...
30926 (cselib_get_next_unknown_value): ... this.
30927 * cselib.c (next_uid): Renamed from...
30928 (next_unknown_value): ... this.
30929 (cselib_clear_table): Adjust.
30930 (cselib_reset_table): Adjust. Renamed from...
30931 (cselib_reset_table_with_next_value): ... this.
30932 (cselib_get_next_uid): Adjust. Renamed from...
30933 (cselib_get_next_unknown_value): ... this.
30934 (get_value_hash): Use hash.
30935 (cselib_hash_rtx): Likewise.
30936 (new_cselib_val): Adjust. Set and dump uid.
30937 (cselib_lookup_mem): Pass next_uid as hash.
30938 (cselib_subst_to_values): Likewise.
30939 (cselib_log_lookup): Dump uid.
30940 (cselib_lookup): Pass next_uid as hash. Adjust.
30941 (cselib_process_insn): Adjust.
30942 (cselib_init): Initialize next_uid.
30943 (cselib_finish): Adjust.
30944 (dump_cselib_table): Likewise.
30945 * dse.c (canon_address): Dump value uid.
30946 * print-rtl.c (print_rtx): Print value uid.
30947 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
30949 (dv_uid): New function, sort of renamed from...
30950 (dv_htab_hash): ... this, reimplemented in terms of it and...
30951 (dv_uid2hash): ... this. New.
30952 (variable_htab_eq): Drop excess assertions.
30953 (tie_break_pointers): Removed.
30954 (canon_value_cmp): Compare uids.
30955 (variable_post_merge_New_vals): Print uids.
30956 (vt_add_function_parameters): Adjust.
30957 (vt_initialize): Reset table. Adjust.
30959 2010-02-03 Richard Guenther <rguenther@suse.de>
30961 PR tree-optimization/42944
30962 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
30963 (call_may_clobber_ref_p_1): Likewise. Properly handle
30964 malloc and calloc clobbering errno.
30966 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
30968 * doc/invoke.texi: Fix name of sched1 dump.
30970 * opts.c (decode_options): Set flag_tree_switch_conversion
30971 only conditionally on optimize >= 2.
30973 * gcse.c: Assorted comment fixes in pass description.
30975 2010-02-03 Anthony Green <green@moxielogic.com>
30977 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
30978 nop padding in order to maintain alignment of storage location of
30979 target function address.
30980 (moxie_trampoline_init): Store target function address at newly
30982 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
30984 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
30986 2010-02-03 Richard Guenther <rguenther@suse.de>
30988 PR middle-end/42927
30989 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
30991 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30993 * config.gcc: Reenable check for obsolete targets.
30994 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
30995 mips-sgi-irix6.[0-4]*.
30997 2010-02-02 Nick Clifton <nickc@redhat.com>
30999 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31000 constant size of 4 as being the same as 0.
31001 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31002 can take values in the range 0..4.
31004 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31007 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31008 as _darwin10_Unwind_FindEnclosingFunction().
31009 * libgcc-libsystem.ver: New.
31011 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31014 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31015 implicitly set registers.
31017 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31019 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31020 (arm_override_options): Allow automatic selection of the thread
31021 pointer register if thumb2.
31022 (legitimize_pic_address): Improve code sequences for Thumb2.
31023 (arm_call_tls_get_addr): Likewise.
31024 (legitimize_tls_address): Likewise.
31025 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31026 (pic_load_addr_32bit): ... this. New named pattern.
31027 * thumb2.md (pic_load_addr_thumb2): Delete.
31028 (pic_load_dot_plus_four): Delete.
31029 (tls_load_dot_plus_four): New named pattern.
31031 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31034 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31035 Document fix for TLS bug.
31037 2010-01-31 Richard Guenther <rguenther@suse.de>
31039 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31040 conservatively correct.
31042 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31046 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31048 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31050 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31052 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31054 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31056 * config.gcc: Adjust order of makefile fragments for mingw targets.
31058 2010-01-31 Richard Guenther <rguenther@suse.de>
31060 PR middle-end/42898
31061 * gimplify.c (gimplify_init_constructor): For volatile LHS
31062 initialize a temporary.
31064 2010-01-31 Matthias Klose <doko@ubuntu.com>
31066 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31068 * configure: Regenerate.
31070 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31072 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31073 the same alias set and their sizes different constantness.
31074 (aliasing_component_refs_p): Revert 2009-10-24 change.
31076 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31078 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31081 2010-01-29 Richard Guenther <rguenther@suse.de>
31083 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31084 Assert we successfully updated the call.
31086 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31088 PR rtl-optimization/42889
31089 * df.h (df_set_bb_dirty_nonlr): New prototype.
31090 * df-core.c (df_set_bb_dirty_nonlr): New function.
31091 * df-scan.c (df_insn_rescan): Call it instead of
31092 df_set_bb_dirty for DEBUG_INSNs.
31094 2010-01-29 Richard Guenther <rguenther@suse.de>
31096 PR middle-end/37448
31097 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31098 quadratic behavior in most cases.
31100 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31103 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31104 in the call to gen_x86_movsicc_0_m1.
31106 2010-01-28 Richard Guenther <rguenther@suse.de>
31108 PR tree-optimization/42871
31109 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31111 2010-01-28 Richard Guenther <rguenther@suse.de>
31113 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31114 into call arguments.
31116 2010-01-28 Richard Guenther <rguenther@suse.de>
31118 PR middle-end/42883
31119 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31120 the forwarder if the destination is an EH landing pad.
31122 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31124 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31125 block list passed to gimple_duplicate_sese_tail.
31126 (parallelize_loops): Avoid parallelization when the function
31127 has_nonlocal_label.
31128 Avoid parallelization when the preheader is IRREDUCIBLE.
31129 Try to optimize when estimated_loop_iterations_int is unresolved.
31130 Add the loop's location to the dump file.
31131 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31132 (gimple_duplicate_sese_tail): Remove the check for the latch.
31133 Redirect nexits to the exit block.
31134 Remove handling of the incoming edges to the latch.
31135 Redirect the backedge from the copied latch to the exit bb.
31137 2010-01-28 Michael Matz <matz@suse.de>
31140 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31141 Wrap force_reg into a sequence, emit it before user.
31143 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31145 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31147 (arm_legacy_rev): Likewise.
31148 (thumb_legacy_rev): Likewise.
31150 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31152 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31153 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31154 on MEM's address failed, try avoid_constant_pool_reference and
31155 recurse if it returned something different.
31156 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31157 address, try avoid_constant_pool_reference and recurse if it
31158 returned something different.
31159 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31160 address and avoid_constant_pool_reference returned something
31161 different, don't set have_address.
31163 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31166 * var-tracking.c (val_store): Add modified argument, obey it.
31168 (count_uses): Move down logging of main.
31169 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31170 don't need resolution.
31171 (emit_notes_in_bb): Likewise.
31173 2010-01-27 Richard Guenther <rguenther@suse.de>
31175 PR middle-end/42878
31176 * tree-inline.c (remap_decl): Delay remapping of SSA name
31177 default definitions until we need them.
31179 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31181 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31182 (rs6000_delegitimize_address): New function.
31184 * config/s390/s390.c (s390_delegitimize_address): Call
31185 delegitimize_mem_from_attrs.
31187 PR middle-end/42874
31188 * tree-inline.c (cannot_copy_type_1): Removed.
31189 (copy_forbidden): Don't forbid copying of functions containing
31190 records/unions with variable length fields.
31192 2010-01-27 Christian Bruel <christian.bruel@st.com>
31196 * config/sh/sh.c (find_barrier): Increase length for non delayed
31197 conditional branches.
31199 2010-01-27 Matthias Klose <doko@ubuntu.com>
31201 * configure.ac (gnu-unique-object): Fix ldd version check.
31202 * configure: Regenerate.
31204 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31206 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31208 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31209 Test for HAVE_GNU_AS value.
31211 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31213 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31214 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31215 INT64_TYPE): Define.
31216 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31217 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31218 INT_LEAST64_TYPE): Define.
31219 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31220 UINT_LEAST64_TYPE): Define.
31221 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31222 INT_FAST64_TYPE): Define.
31223 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31224 UINT_FAST64_TYPE): Define.
31225 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31226 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31227 (SIG_ATOMIC_TYPE): Define.
31229 2010-01-26 Richard Guenther <rguenther@suse.de>
31231 * df-scan.c (df_scan_set_bb_info): Remove assert.
31232 (df_insn_rescan_debug_internal): Merge asserts.
31233 (df_install_ref): Likewise.
31234 (df_mark_reg): Use bitmap_set_range.
31235 (df_hard_reg_used_p): Remove assert.
31236 (df_hard_reg_used_count): Likewise.
31238 2010-01-26 Richard Guenther <rguenther@suse.de>
31240 PR rtl-optimization/42685
31241 * web.c (web_main): Ignore DEBUG_INSNs.
31243 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31245 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31247 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31248 Fix types of fndecl and arglist parameters.
31250 2010-01-26 Richard Guenther <rguenther@suse.de>
31252 PR middle-end/42806
31253 * tree-eh.c (unsplit_eh): Skip debug insns.
31255 2010-01-26 Richard Guenther <rguenther@suse.de>
31257 PR tree-optimization/42250
31258 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31260 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31263 * omp-low.c (expand_omp_sections): Only use single_pred if
31264 l2_bb is single_pred_p.
31266 2010-01-25 Christian Bruel <christian.bruel@st.com>
31269 * config/sh/sh.c (find_barrier): Increase length for non delayed
31270 conditional branches.
31271 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31273 2010-01-24 David S. Miller <davem@davemloft.net>
31275 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31276 define if not using GAS.
31277 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31278 Likewise. Delete SECTION_MERGE code, which is only applicable
31281 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31284 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31285 mangling of va_list in system headers.
31287 2010-01-23 Toon Moene <toon@moene.org>
31289 * tree-predcom.c (combine_chains): Return NULL, not false.
31291 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31293 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31294 initialization of variable res to agree with return type.
31296 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31298 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31299 * tree-sra.c: Add include of expr.h.
31301 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31303 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31304 insert the debug stmt on the single non-EH edge from the stmt.
31306 2010-01-22 Richard Henderson <rth@redhat.com>
31309 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31310 the RHS until after generate_subtree_copies has insertted its
31311 code before the current statement.
31313 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31315 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31317 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31319 2010-01-21 Martin Jambor <mjambor@suse.cz>
31321 PR tree-optimization/42585
31322 * tree-sra.c (struct access): New field grp_total_scalarization.
31323 (dump_access): Dump the new field.
31324 (should_scalarize_away_bitmap): New variable.
31325 (cannot_scalarize_away_bitmap): Likewise.
31326 (sra_initialize): Allocate new bitmaps.
31327 (sra_deinitialize): Free new bitmaps.
31328 (create_access_1): New function.
31329 (create_access): Parts moved to create_access_1.
31330 (type_consists_of_records_p): New function.
31331 (completely_scalarize_record): Likewise.
31332 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31333 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31334 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31336 (analyze_all_variable_accesses): Completely scalarize small eligible
31339 2010-01-21 Martin Jambor <mjambor@suse.cz>
31341 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31343 2010-01-21 Andrew Haley <aph@redhat.com>
31345 * gcc.c (process_command): Move lang_specific_driver before
31346 setting cc_libexec_prefix.
31348 2010-01-21 Richard Guenther <rguenther@suse.de>
31350 PR middle-end/19988
31351 * fold-const.c (negate_expr_p): Pretend only negative
31352 real constants are easily negatable.
31354 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31355 Jason Merrill <jason@redhat.com>
31357 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31358 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31359 * calls.c (initialize argument_information): Handle it.
31360 * c-common.c (handle_transparent_union_attribute): Use new name.
31361 * c-decl.c (finish_struct): Ditto.
31362 * c-typeck.c (type_lists_compatible_p): Ditto.
31363 (convert_for_assignment): Use new name and also handle record.
31364 * function.c (aggregate_value_p): Handle it.
31365 (pass_by_reference): Ditto.
31366 (assign_parm_data_types): Ditto.
31367 * print-tree.c (print_node): Ditto.
31368 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31369 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31370 * tree.c (first_field): New fn.
31372 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31375 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31376 even when linking statically, for now.
31378 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31381 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31382 without a cselib val.
31383 (count_uses): Accept MO_VAL_SET with no val on stores.
31384 (add_stores): Likewise.
31386 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31388 * var-tracking.c (check_value_val): Add a compile time assertion.
31389 (dv_is_decl_p): Simplify.
31390 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31391 gcc_assert if ENABLE_CHECKING.
31393 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31396 * var-tracking.c: Include tree-flow.h.
31397 (mem_dies_at_call): New.
31398 (dataflow_set_preserve_mem_locs): Use it.
31399 (dataflow_set_remove_mem_locs): Likewise.
31400 (dump_var): Renamed from dump_variable. Adjust all callers.
31401 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31402 * Makefile.in (var-tracking.o): Adjust deps.
31404 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31406 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31408 2010-01-20 Richard Guenther <rguenther@suse.de>
31410 PR tree-optimization/42717
31411 * tree-ssa-dce.c (get_live_post_dom): Remove.
31412 (forward_edge_to_pdom): Take an arbitrary edge to copy
31413 degenerate PHI args from.
31414 (remove_dead_stmt): Use the first post-dominator even if it
31415 does not contain live statements as redirection destination.
31417 2010-01-20 Richard Guenther <rguenther@suse.de>
31419 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31421 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31423 * sel-sched.c (create_speculation_check): Remove set but not used
31425 (try_transformation_cache): Remove set but not used variable ds.
31426 (calculate_privileged_insns): Remove set but not used variables
31427 cur_insn and min_spec_insn.
31428 (find_best_expr): Remove set but not used variable avail_n.
31429 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31431 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31433 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31434 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31435 new_scop_exit_edge.
31437 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31440 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31441 cpu types. Add support for *-sse3 cpu types.
31442 (x86_64-*-*): Ditto.
31444 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31446 PR middle-end/42803
31447 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31448 argument, call initializer_constant_valid_p_1 instead of
31449 initializer_constant_valid_p, pass CACHE to it, return NULL
31450 immediately if first call returns NULL.
31451 (initializer_constant_valid_p_1): New function.
31452 (initializer_constant_valid_p): Use it.
31454 2010-01-20 Thomas Quinot <quinot@adacore.com>
31456 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31458 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31460 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31461 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31462 (loc_list_from_tree): Don't handle unsigned division. Handle
31463 signed modulo using DW_OP_{over,over,div,mul,minus}.
31464 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31465 modulo instead of signed.
31467 2010-01-20 DJ Delorie <dj@redhat.com>
31469 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31471 (h8300_emit_stack_adjustment): Propogate it.
31473 (h8300_expand_prologue): Likewise.
31474 (h8300_expand_epilogue): Likewise.
31476 2010-01-19 Michael Matz <matz@suse.de>
31478 PR tree-optimization/41783
31479 * tree-data-ref.c (toplevel): Include flags.h.
31480 (dump_data_dependence_relation): Also dump the inputs if the
31481 result will be unknown.
31482 (split_constant_offset_1): Look through some conversions.
31483 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31484 the offset from last element is too large.
31485 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31486 (reassociate_to_the_same_stmt): Handle vector registers.
31487 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31488 (e.g. conversions).
31489 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31490 wide_prolog_niters argument, emit widening instructions.
31491 (vect_do_peeling_for_alignment): Adjust caller, use widened
31492 variant of the iteration cound.
31493 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31495 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31498 * config/arm/neon-testgen.m (emit_automatics): New parameter
31499 features. Adjust for Fixed_return_reg feature.
31500 (test_intrinsic): Call emit_automatics with new feature.
31501 * config/arm/neon.ml: Update copyright years.
31502 (features): New Fixed_return_reg feature.
31503 (ops): Update feature for Vget_low.
31505 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31507 PR tree-optimization/42719
31508 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31512 * fwprop.c (all_uses_available_at): Return false if def_set dest
31513 is a REG that is used in def_insn.
31515 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31517 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31519 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31520 Add argument names.
31522 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31524 * target.h (struct gcc_target) <secondary_reload>: Change type
31525 of last argument to secondary_reload_info *.
31527 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31530 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31531 memory references with unaligned offsets. Remove CQImode handling.
31532 (unaligned_memory_operand): Return 1 for memory references with
31533 unaligned offsets. Remove CQImode handling.
31535 2010-01-18 Richard Guenther <rguenther@suse.de>
31537 PR middle-end/39954
31538 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31541 2010-01-18 Richard Guenther <rguenther@suse.de>
31543 PR tree-optimization/42781
31544 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31545 restrict processing only if the original variable was artificial.
31547 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31549 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31550 find number of popped argument bytes.
31552 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31553 Fix the text that describes the return value for invalid insns.
31555 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31557 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31558 Clarify what 'cost of the -dependence' is. Fix quoting.
31560 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31561 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31563 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31565 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31566 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31568 2010-01-17 Richard Guenther <rguenther@suse.de>
31570 PR middle-end/42248
31571 * function.c (split_complex_args): Take a VEC to modify.
31572 (assign_parms_augmented_arg_list): Build a VEC instead of
31573 a chain of PARM_DECLs.
31574 (assign_parms_unsplit_complex): Take a VEC of arguments.
31575 Do not fixup unmodified parms.
31576 (assign_parms): Deal with the VEC.
31577 (gimplify_parameters): Likewise.
31579 2010-01-17 Richard Guenther <rguenther@suse.de>
31581 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31582 node existence check.
31583 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31584 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31585 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31586 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31587 (gimple_execute_on_growing_pred): Likewise.
31589 2010-01-17 Richard Guenther <rguenther@suse.de>
31591 PR tree-optimization/42773
31592 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31593 (compute_antic_aux): Likewise.
31594 (compute_partial_antic_aux): Likewise.
31596 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31599 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31602 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31604 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31607 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31608 Fix markup for strict argument.
31610 (TARGET_SCHED_REORDER2): Fix argument types.
31612 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31613 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31615 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31616 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31618 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31621 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31622 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31623 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31624 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31625 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31627 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31629 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31631 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31632 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31634 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31636 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31639 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31641 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31642 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31644 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31646 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31648 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31649 referring to it. Fix language.
31651 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31653 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31655 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31657 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31659 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31660 '@var{stream}. Remove stray 'and'.
31662 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31664 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31666 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31668 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31669 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31671 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31672 Fix description of return value.
31673 Rename argument "sz" to "len."
31675 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31676 Clarify meaning of 'true' return value.
31678 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31680 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31681 rep_mode versus mode_rep.
31683 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31685 (TARGET_BUILTIN_DECL): Fix name.
31687 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31689 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31691 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31693 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31695 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31697 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31700 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31701 Rename argument tm_fn to md_fn.
31703 (TARGET_OPTION_PRINT): Fix argument list.
31705 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31708 * config/i386/i386.c (ix86_fixup_binary_operands):
31709 Revert FMA4 fixup of operands.
31711 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31714 * Makefile.in (write_entries_to_file, install-plugin):
31715 Use \012 instead of \n with tr.
31717 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31719 * configure.ac (HAVE_AS_REF): New C macro.
31720 * configure: Regenerate.
31721 * config.in: Likewise.
31722 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31724 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31727 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31729 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31731 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31733 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31735 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31737 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31739 (TARGET_BINDS_LOCAL_P): Fix argument type.
31741 (TARGET_ASM_FILE_END): Use prototype.
31743 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31745 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31747 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31749 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31751 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31752 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31754 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31755 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31757 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31758 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31759 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31760 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31762 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31764 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31766 (TARGET_INIT_BUILTINS): Use prototype.
31768 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31769 Put 'const char *' in braces. Fix parameter types.
31770 (TARGET_INVALID_CONVERSION): Fix parameter types.
31771 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31772 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31774 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31777 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31779 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31781 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31783 * doc/tm.texi (TARGET_HELP): Fix return type.
31785 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31786 in braces. Fix argument types.
31788 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31790 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31792 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31794 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
31795 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
31797 (TARGET_MANGLE_TYPE): Fix argument types.
31799 (TARGET_IRA_COVER_CLASSES): Use prototype.
31801 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
31803 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
31805 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
31807 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
31809 (TARGET_CALLEE_COPIES): Fix argument types.
31811 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
31813 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
31815 (TARGET_FUNCTION_VALUE): Fix argument types.
31817 (TARGET_RETURN_IN_MSB): Fix argument type.
31819 (TARGET_RETURN_IN_MEMORY): Fix argument types.
31821 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
31823 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
31825 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
31826 agree with return type.
31828 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
31830 2010-01-15 Jing Yu <jingyu@google.com>
31832 PR rtl-optimization/42691
31833 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
31834 a pseudo to a constant and are merged, and adjust comments.
31836 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
31838 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31840 2010-01-15 Richard Guenther <rguenther@suse.de>
31842 PR middle-end/42739
31843 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31844 labels of computed or non-local gotos to the destination.
31845 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31846 landing pad label is the first label.
31848 2010-01-15 Richard Guenther <rguenther@suse.de>
31850 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31852 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31855 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31856 to allow generation of the xssqrtdp instruction on power7.
31857 (sqrtdf2_fpr): Ditto.
31859 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31861 PR middle-end/42674
31862 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31863 functions with noreturn attribute.
31866 * varasm.c (declare_weak): Add weak attribute to decl if it
31867 doesn't have one already.
31868 (assemble_external): Only add decls to weak_decls if they also
31869 have weak attribute.
31871 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
31873 * var-tracking.c (var_reg_delete): Don't delete the association
31874 between REGs and values or one-part variables if the register
31877 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31880 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
31881 because its first operand is a non-localized variable.
31883 2010-01-14 Martin Jambor <mjambor@suse.cz>
31885 PR tree-optimization/42706
31886 * tree-sra.c (encountered_recursive_call): New variable.
31887 (encountered_unchangable_recursive_call): Likewise.
31888 (sra_initialize): Initialize both new variables.
31889 (callsite_has_enough_arguments_p): New function.
31890 (scan_function): Call decl and flags check only for IPA-SRA, check
31891 whether there is a recursive call and whether it has enough arguments.
31892 (all_callers_have_enough_arguments_p): New function.
31893 (convert_callers): Look for recursive calls only when
31894 encountered_recursive_call is set.
31895 (ipa_early_sra): Bail out either if
31896 !all_callers_have_enough_arguments_p or
31897 encountered_unchangable_recursive_call.
31899 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31901 * sel-sched.c: Add 2010 to copyright years.
31902 * sel-sched-ir.c: Likewise.
31903 * sel-sched-ir.h: Likewise.
31905 2010-01-14 Martin Jambor <mjambor@suse.cz>
31907 PR tree-optimization/42714
31908 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
31909 constructors specially.
31911 2010-01-14 Andi Kleen <ak@linux.intel.com>
31913 * config/i386/drivers-i386.c (detect_caches_intel):
31914 Add l2sizekb parameter and fill in.
31915 (host_detect_local_cpu): Add l2sizekb, fill in.
31916 Add Atom small cache heuristic.
31918 2010-01-14 Andi Kleen <ak@linux.intel.com>
31920 * config/i386/drivers-i386.c (detect_caches_cpuid4):
31921 Add level3 parameter and fill in.
31922 (detect_caches_intel): Handle level3 cache.
31924 2010-01-14 Andi Kleen <ak@linux.intel.com>
31926 * config/i386/drivers-i386.c (host_detect_local_cpu):
31927 Fix core duo detection.
31929 2010-01-14 Andi Kleen <ak@linux.intel.com>
31931 * config/i386/drivers-i386.c (host_detect_local_cpu):
31932 Fix Atom detection.
31934 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31936 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
31937 (rs6000_variable_issue_1): this. Use...
31938 (rs6000_variable_issue): here. Reimplement. Print debug info.
31940 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31942 * sel-sched-ir.c (sel_restore_other_notes): Rename to
31943 sel_restore_notes. Update all callers. Call reemit_notes
31946 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31948 PR rtl-optimization/42246
31949 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
31952 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31954 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
31955 all successors is the same as number of successors in current region.
31957 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31959 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
31960 to rename is not separable. Otherwise check that its LHS is not NULL.
31962 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31964 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
31966 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
31968 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
31969 available registers when failed to discover LHS register class.
31970 Fix indentation. Update comment.
31972 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31973 Alexander Monakov <amonakov@ispras.ru>
31975 PR rtl-optimization/42389
31976 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
31978 (advance_state_on_fence): Likewise.
31979 (sel_target_adjust_priority): Print debug output only when
31980 sched_verbose >= 4, not 2.
31981 (get_expr_cost): Do not issue all unique insns on the next cycle.
31982 (fill_insns): Initialize can_issue_more from the value saved
31984 * sel-sched-ir.c (flist_add): New parameter issue_more.
31985 Init FENCE_ISSUE_MORE with it.
31986 (merge_fences): Likewise.
31987 (init_fences): Update call to flist_add.
31988 (add_to_fences, add_clean_fence_to_fences)
31989 (add_dirty_fence_to_fences): Likewise.
31990 (move_fence_to_fences): Update call to merge_fences.
31991 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
31993 * sel-sched-ir.h (struct _fence): New field issue_more.
31994 (FENCE_ISSUE_MORE): New accessor macro.
31996 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
31998 PR rtl-optimization/42388
31999 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32000 that have no predecessors nor successors. Do not call move_bb_info
32001 for empty blocks outside of current region.
32003 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32005 PR rtl-optimization/42294
32006 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32007 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32008 originators' originators.
32010 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32012 PR rtl-optimization/39453
32013 PR rtl-optimization/42246
32014 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32016 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32018 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32019 Alexander Monakov <amonakov@ispras.ru>
32021 PR middle-end/42245
32022 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32023 (maybe_tidy_empty_bb): ... here. Make static. Add new
32024 argument. Update all callers.
32025 (tidy_control_flow): ... and here. Recompute topological order
32026 of basic blocks in region if necessary.
32027 (sel_redirect_edge_and_branch): Change return type. Return true
32028 if topological order might have been invalidated.
32029 (purge_empty_blocks): Export and move from...
32030 * sel-sched.c (purge_empty_blocks): ... here.
32031 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32032 (maybe_tidy_empty_bb): Delete prototype.
32033 (purge_empty_blocks): Declare.
32035 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32037 PR rtl-optimization/42249
32038 * sel-sched.c (try_replace_dest_reg): When chosen register
32039 and original register is the same, do not bail out early, but
32040 still check all original insns for validity of replacing destination
32041 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32044 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32047 Port from no-undefined-overflow branch:
32048 2009-03-09 Richard Guenther <rguenther@suse.de>
32050 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32052 2010-01-14 Richard Guenther <rguenther@suse.de>
32055 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32057 2010-01-14 Ira Rosen <irar@il.ibm.com>
32059 PR tree-optimization/42709
32060 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32061 as scalar type in creation of constant vector operand.
32063 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32066 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32067 (check-parallel-%): Match `testsuite' directory component only
32070 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32072 PR translation/39521
32073 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32076 2010-01-13 Richard Guenther <rguenther@suse.de>
32078 PR tree-optimization/42730
32079 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32082 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32085 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32086 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32089 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32091 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32092 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32093 ___umulsi3_highpart.
32095 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32096 rather than schedule_insns if the pass is enabled.
32098 2010-01-13 Martin Jambor <mjambor@suse.cz>
32100 PR tree-optimization/42704
32101 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32104 2010-01-13 Martin Jambor <mjambor@suse.cz>
32106 PR tree-optimization/42703
32107 * tree-sra.c (analyze_access_subtree): Check that we can build a
32108 reference to the original data within the aggregate.
32110 2010-01-13 Richard Guenther <rguenther@suse.de>
32112 PR tree-optimization/42705
32113 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32115 2010-01-13 Richard Guenther <rguenther@suse.de>
32117 PR middle-end/42716
32118 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32120 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32123 * var-tracking.c (values_to_unmark): New variable.
32124 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32125 values_to_unmark vector. Moved body to...
32126 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32127 instead queue it into values_to_unmark vector.
32128 (vt_find_locations): Free values_to_unmark vector.
32130 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32132 * config/s390/s390.c (override_options): Set
32133 default of max-pending-list-length to 256
32135 2010-01-13 Richard Guenther <rguenther@suse.de>
32138 * tree-pass.h (PROP_gimple_lcx): New.
32139 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32140 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32141 before the final cleanup_eh.
32142 (dump_properties): Dump PROP_gimple_lcx.
32143 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32144 (tree_lower_complex_O0): Remove.
32145 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32146 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32147 tree_lower_complex, schedule TODO_update_ssa.
32148 * lto-streamer-out.c (output_function): Stream the functions
32150 * lto-streamer-in.c (input_function): Likewise.
32151 (lto_read_body): Do not override them here.
32153 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32156 * c-typeck.c (build_c_cast): Fold value cast to union type before
32157 wrapping it in a CONSTRUCTOR.
32159 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32161 PR rtl-optimization/42699
32162 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32165 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32167 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32168 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32169 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32170 SUBTARGET_WARN_UNUSED_SPEC): ... here
32171 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32173 2010-01-12 Julian Brown <julian@codesourcery.com>
32175 * config/arm/neon-schedgen.ml (Utils): Don't try to
32176 open missing module.
32177 (find_with_result): New.
32179 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32182 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32183 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32185 PR tree-optimization/42645
32186 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32187 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32188 decl_map, set processing_debug_stmt to -1 and return name without
32191 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32193 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32194 binutils version, and reword target configuration description.
32196 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32198 * config/avr/avr.h (LINKER_NAME): Remove.
32200 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32203 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32204 that support VSX, warn for -mno-altivec if vsx is not disabled,
32207 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32208 Shujing Zhao <pearly.zhao@oracle.com>
32210 PR translation/42469
32211 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32212 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32213 character between option name and help text.
32214 * c.opt (imultilib): Likewise.
32216 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32218 * lto-streamer-out.c (output_unreferenced_globals): Output static
32221 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32223 PR rtl-optimization/42621
32224 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32225 optimizing for size.
32226 (duplicate_computed_gotos): Remove now-redundant check.
32228 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32231 * configure.ac: Save and restore LDFLAGS and LIBS
32232 * configure: Regenerate.
32234 2010-01-10 Richard Guenther <rguenther@suse.de>
32236 PR middle-end/42667
32237 * builtins.c (fold_builtin_strlen): Add type argument and
32238 convert the resulting length to it.
32239 (fold_builtin_1): Adjust.
32241 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32243 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32244 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32246 (num_insns_constant_wide): Adjust for that change.
32248 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32251 * web.c (union_defs): Add used argument, to combine uses of
32252 uninitialized regs.
32253 (entry_register): Adjust type and tests of used argument.
32254 (web_main): Widen used for new use. Pass it to union_defs.
32255 * df.h (union_defs): Adjust prototype.
32257 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32260 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32261 uses in new incoming argument. Free body.
32262 (reset_debug_uses_in_loop): New.
32263 (analyze_insn_to_expand_var): Call the latter if the former found
32264 anything. Fix whitespace. Reject invalid dest overlaps before
32265 going through all insns in the loop.
32267 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32270 * haifa-sched.c (dying_use_p): Debug insns don't count.
32272 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32274 PR middle-end/42363
32275 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32276 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32277 (verify_gimple_call): Reject LHS in noreturn calls.
32279 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32283 * tree-vect-loop-manip.c (adjust_info): New type.
32284 (adjust_vec): New pointer to vector.
32285 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32286 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32287 (slpeel_update_phis_for_duplicate_loop): Use them.
32288 (slpeel_update_phi_nodes_for_guard1): Likewise.
32289 (slpeel_update_phi_nodes_for_guard2): Likewise.
32290 (slpeel_tree_peel_loop_to_edge): Likewise.
32291 (vect_update_ivs_after_vectorizer): Likewise.
32293 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32295 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32296 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32298 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32300 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32301 bogus uninitialized warning.
32303 2010-01-09 Richard Guenther <rguenther@suse.de>
32305 PR middle-end/42512
32306 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32307 the evolution is compatible with the initial condition.
32309 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32311 * gcc.c (process_command): Update copyright notice dates.
32312 * gcov.c (print_version): Likewise.
32313 * gcov-dump.c (print_version): Likewise.
32314 * mips-tfile.c (main): Likewise.
32315 * mips-tdump.c (main): Likewise.
32317 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32320 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32322 (rotlhi3_8): Delete.
32324 (rotlsi3_8): Delete.
32325 (rotlsi3_16): Delete.
32326 (rotlsi3_24): Delete.
32327 (rotl<mode>3): New.
32328 (*rotw<mode>3): New.
32329 (*rotb<mode>3): New.
32330 * config/avr/avr.c (avr_rotate_bytes): New function.
32331 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32333 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32336 * configure.ac: Modify -rdynamic check.
32337 * configure: Regenerate.
32339 2010-01-08 DJ Delorie <dj@redhat.com>
32341 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32342 register popping order.
32344 2010-01-08 Richard Guenther <rguenther@suse.de>
32347 * c.opt (fsigned-char): Also let LTO handle this option.
32348 (funsigned-char): Likewise.
32350 2010-01-07 Richard Guenther <rguenther@suse.de>
32352 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32353 (gimple_op): Likewise.
32354 (gimple_op_ptr): Likewise.
32355 (gimple_assign_set_lhs): Remove gcc_assert.
32356 (gimple_assign_set_rhs1): Likewise.
32357 (gimple_assign_set_rhs2): Likewise.
32358 (gimple_call_set_lhs): Likewise.
32359 (gimple_call_set_fn): Likewise.
32360 (gimple_call_set_fndecl): Likewise.
32361 (gimple_call_fndecl): Likewise.
32362 (gimple_call_return_type): Likewise.
32363 (gimple_call_set_chain): Likewise.
32364 (gimple_call_num_args): Likewise.
32365 (gimple_call_set_arg): Likewise.
32366 (gimple_cond_set_code): Likewise.
32367 (gimple_cond_set_lhs): Likewise.
32368 (gimple_cond_set_rhs): Likewise.
32369 (gimple_cond_set_true_label): Likewise.
32370 (gimple_cond_set_false_label): Likewise.
32371 (gimple_label_set_label): Likewise.
32372 (gimple_goto_set_dest): Likewise.
32373 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32374 (gimple_debug_bind_get_value): Likewise.
32375 (gimple_debug_bind_get_value_ptr): Likewise.
32376 (gimple_debug_bind_set_var): Likewise.
32377 (gimple_debug_bind_set_value): Likewise.
32378 (gimple_debug_bind_reset_value): Likewise.
32379 (gimple_debug_bind_has_value_p): Likewise.
32380 (gimple_return_retval_ptr): Remove gcc_assert.
32381 (gimple_return_retval): Likewise.
32382 (gimple_return_set_retval): Likewise.
32383 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32384 (safe_referenced_var_iterator): Remove.
32385 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32386 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32387 (fill_referenced_var_vec): Remove.
32388 (first_readonly_imm_use): Remove redundant gcc_assert.
32389 (phi_arg_index_from_use): Combine gcc_asserts.
32390 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32391 (first_imm_use_stmt): Remove redundant gcc_assert.
32392 * tree-cfg.c (verify_gimple_call): Verify function and chain
32393 operands. Verify arguments.
32394 (verify_types_in_gimple_stmt): Verify condition code and labels.
32396 2010-01-07 Richard Guenther <rguenther@suse.de>
32398 PR tree-optimization/42641
32399 * sese.c (rename_map_elt_info): Use the SSA name version, do
32402 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32404 PR tree-optimization/42625
32405 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32406 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32408 2010-01-07 Duncan Sands <baldrick@free.fr>
32410 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32412 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32415 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32416 note itself is not function_invariant_p.
32418 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32420 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32421 Do not add the DF_NOTE problem.
32422 * store-motion.c (execute_rtl_store_motion): Likewise.
32424 2010-01-07 Martin Jambor <mjambor@suse.cz>
32426 PR tree-optimization/42157
32427 * tree-sra.c (compare_access_positions): Stabilize sort if both
32428 accesses have integer types, return zero immediately if they are the
32431 2010-01-06 Richard Henderson <rth@redhat.com>
32433 PR middle-end/41883
32434 * haifa-sched.c (add_to_note_list): Merge into ...
32435 (concat_note_lists): ... here, and ...
32436 (unlink_other_notes, rm_other_notes): Merge into...
32437 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32438 NOTE_INSN_EPILOGUE_BEG.
32440 2010-01-06 Richard Guenther <rguenther@suse.de>
32442 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32443 not inline regular functions into always-inline functions.
32445 2010-01-06 Nick Clifton <nickc@redhat.com>
32447 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32448 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32450 (OVERRIDE_OPTIONS): Delete.
32451 (OPTIMIZATION_OPTIONS): Define.
32452 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32453 * config/rx/rx.c (rx_handle_option): Issue an error message if
32454 -mcpu=rx200 and -fpu are used together.
32455 (rx_set_optimization_options): New function. Issue an error
32456 message if an optimization attribute attempts to reset the FPU/
32457 math optimization pairing.
32458 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32459 * config/rx/rx.opt: Set the default to 32-bit doubles.
32460 * config/rx/t-rx: Add multilibs for -nofpu option.
32461 * doc/invoke.texi: Update documentation of RX options.
32463 2010-01-06 Richard Guenther <rguenther@suse.de>
32465 * tree-ssa-pre.c (name_to_id): New global.
32466 (alloc_expression_id): Simplify SSA name handling.
32467 (lookup_expression_id): Likewise.
32468 (init_pre): Zero name_to_id.
32469 (fini_pre): Free it.
32471 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32473 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32475 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32478 * config/i386/sse.md (smaxv2di3): New.
32479 (umaxv2di3): Likewise.
32480 (sminv2di3): Likewise.
32481 (uminv2di3): Likewise.
32483 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32486 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32487 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32488 (legitimize_tls_address): Likewise.
32489 (sparc_tls_referenced_p): Likewise.
32490 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32491 and adjust calls to legitimize_pic_address.
32492 (legitimate_constant_p) Use sparc_tls_referenced_p.
32493 (legitimate_pic_operand_p): Likewise.
32494 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32495 (sparc_tls_symbol_ref_1): Delete.
32496 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32497 (legitimize_tls_address): Make static, handle CONST patterns.
32498 (legitimize_pic_address): Make static, remove unused parameter and
32499 adjust recursive calls.
32500 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32501 and adjust call to legitimize_pic_address.
32502 (sparc_output_mi_thunk): Likewise.
32504 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32505 H.J. Lu <hongjiu.lu@intel.com>
32508 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32509 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32510 operands to make them signed.
32513 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32516 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32517 GTU to GT for V4SI and V2DI.
32519 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32520 (umin<mode>3): Removed.
32522 (uminv4si3): Likewise.
32524 2010-01-05 Martin Jambor <mjambor@suse.cz>
32526 PR tree-optimization/42462
32527 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32528 current_function_decl to helper functions and macros.
32530 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32533 * flags.h: Don't include real.h.
32534 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32535 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32536 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32537 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32538 * dominance.c: Update copyright.
32539 * gimple.c (walk_gimple_op): Remove inline.
32540 * tree-ssa-reassoc.c: Include real.h.
32541 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32542 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32544 2010-01-05 Nick Clifton <nickc@redhat.com>
32546 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32547 register to push into the stack frame when the accumulator has to
32548 be saved during interrupts.
32550 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32552 * doc/invoke.texi: Remove the documentation about option
32553 -Wunreachable-code.
32554 * common.opt (Wunreachable-code): Preserved for backward
32556 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32557 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32558 the backward compatibility flag section.
32560 2010-01-05 Richard Guenther <rguenther@suse.de>
32562 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32564 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32567 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32569 PR tree-optimization/42508
32570 * tree-sra.c (convert_callers): Check for recursive call
32571 by comparing cgraph nodes instead of decls.
32572 (modify_function): Call ipa_modify_formal_parameters also
32573 on all same_body aliases.
32575 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32576 cgraph nodes when checking for same_body aliases.
32578 2010-01-05 Richard Guenther <rguenther@suse.de>
32580 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32581 allocation and lookup.
32582 (get_or_alloc_expr_for_constant): Likewise.
32583 (phi_translate): Sink allocation.
32585 2010-01-04 Richard Guenther <rguenther@suse.de>
32587 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32588 a new entry only if needed.
32589 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32590 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32592 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32594 (phi_translate): Handle CONSTANTs early.
32596 2010-01-04 Martin Jambor <mjambor@suse.cz>
32598 PR tree-optimization/42398
32599 * tree-sra.c (struct access): Removed flag grp_different_types.
32600 (dump_access): Do not dump the removed flag.
32601 (sort_and_splice_var_accesses): Do not set the removed flag.
32602 (sra_modify_expr): Check for type compatibility directly.
32604 2010-01-04 Martin Jambor <mjambor@suse.cz>
32606 PR tree-optimization/42366
32607 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32608 edges with variable number of parameters.
32609 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32610 flag instead of asserting it.
32611 (ipa_read_node_info): Read uses_analysis_done flag.
32613 2010-01-04 Richard Guenther <rguenther@suse.de>
32615 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32616 iterative_hash_* as intended.
32617 (vn_reference_compute_hash): Likewise. Simplify hashing
32619 (vn_reference_lookup_2): Likewise.
32620 (vn_nary_op_compute_hash): Likewise.
32621 (vn_phi_compute_hash): Likewise.
32622 (expressions_equal_p): Remove strange code.
32623 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32624 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32625 (bitmap_insert_into_set_1): Take value-id as parameter.
32626 (add_to_value): Pass it.
32627 (bitmap_insert_into_set): Likewise.
32628 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32630 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32633 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32634 (do_self_spec): For switches with SWITCH_IGNORE set set also
32635 SWITCH_IGNORE_PERMANENTLY.
32636 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32639 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32641 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32642 tree of an unreferenced global var.
32644 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32647 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32648 GTU to GT for V4SI and V2DI.
32650 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32651 (umin<mode>3): Removed.
32653 (uminv4si3): Likewise.
32655 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32658 * collect2.c (main): Turn on trace in collect2 if -v is passed
32661 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32663 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32664 description of expression operand.
32666 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32668 * configure.ac: Add install-html to target_list for Make-hooks.
32669 * configure: Regenerate.
32670 * fortran/Make-lang.in (F95_HTMLFILES): New.
32671 (fortran.html): Use it.
32672 (fortran.install-html): New.
32673 * Makefile.in (install-html): Add lang.install-html.
32674 * java/Make-lang.in (JAVA_HTMLFILES): New.
32675 (java.html): Use it.
32676 (java.install-html): New.
32677 * objc/Make-lang.in (objc.install-html): New.
32678 * objcp/Make-lang.in (obj-c++.install-html): New.
32679 * cp/Make-lang.in (c++.install-html): New.
32680 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32681 * lto/Make-lang.in (lto.install-html): New.
32683 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32686 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32688 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32690 PR rtl-optimization/41862
32691 * store-motion.c (store_killed_in_insn, compute_store_table,
32692 remove_reachable_equiv_notes, replace_store_insn,
32693 build_store_vectors): Ignore all DEBUG_INSNs.
32695 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32698 * common.opt: Add dumpdir.
32700 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32702 (option_map): Add --dumpdir.
32704 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32706 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32708 * opts.c (decode_options): Try dump_dir_name first if
32709 dump_base_name isn't an absolute path.
32710 (common_handle_option): Handle OPT_dumpdir.
32712 * toplev.c (dump_dir_name): New.
32713 (print_switch_values): Also ignore -dumpdir.
32715 * toplev.h (dump_dir_name): New.
32717 2010-01-03 Richard Guenther <rguenther@suse.de>
32719 PR tree-optimization/42589
32720 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32721 double-word expansion of bswap32.
32723 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32725 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32726 with BLOCK_FOR_INSN.
32727 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32728 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32729 noce_process_if_block): Likewise.
32730 * gcse.c (compute_local_properties, insert_expr_in_table,
32731 insert_set_in_table, canon_list_insert, find_avail_set,
32732 pre_insert_copy_insn): Likewise.
32734 * basic-block.h (BLOCK_NUM): Move from here...
32735 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32737 2010-01-03 Richard Guenther <rguenther@suse.de>
32739 PR tree-optimization/42438
32740 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32741 contains_may_not_return_call flag.
32742 (BB_MAY_NOTRETURN): New.
32743 (valid_in_sets): Trapping nary operations are not valid
32744 in blocks that may not return.
32745 (insert_into_preds_of_block): Remove check for trapping expressions.
32746 (compute_avail): Compute also BB_MAY_NOTRETURN.
32748 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32750 * doc/invoke.texi: Add 2010 to copyright years.
32752 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32754 * config/sparc/sparc.c: Fix formatting nits.
32756 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32757 Alexander Monakov <amonakov@ispras.ru>
32759 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32761 2010-01-02 Richard Guenther <rguenther@suse.de>
32763 PR middle-end/42577
32764 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32765 (simplify_switch_using_ranges): Mark to be removed edges
32768 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32770 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32772 * collect2.c (scan_libraries): Add missing argument in call to
32775 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32778 * config/alpha/predicates.md (aligned_memory_operand): Return false
32780 (unaligned_memory_operand): Return true for CQImode.
32781 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32782 doesn not cross aligned SImode word boundary.
32784 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32786 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32788 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32789 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32791 2010-01-02 Richard Guenther <rguenther@suse.de>
32794 * toplev.c (compile_file): Emit LTO marker properly. Change
32795 it to __gnu_lto_v1.
32796 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
32798 2010-01-01 Richard Guenther <rguenther@suse.de>
32801 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
32803 2010-01-01 Richard Guenther <rguenther@suse.de>
32806 * c-decl.c (grokdeclarator): For zero-size arrays force
32807 structural equality checks as layout_type does.
32809 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32811 * builtins.c: Update copyright to 2010.
32813 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32816 * lto-streamer-out.c (produce_asm): Revert the last change.
32817 (copy_function): Likewise.
32819 * lto-streamer.c (lto_get_section_name): Skip any leading
32822 2010-01-01 Richard Guenther <rguenther@suse.de>
32824 PR middle-end/42559
32825 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
32829 Copyright (C) 2010 Free Software Foundation, Inc.
32831 Copying and distribution of this file, with or without modification,
32832 are permitted in any medium without royalty provided the copyright
32833 notice and this notice are preserved.