1 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
3 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
8 (FUNCTION_ARG_ADVANCE): Delete.
9 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
11 (cris_function_incoming_arg, cris_function_arg_advance): New
13 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
14 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
18 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
19 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
20 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
21 Take a const_tree and a bool.
22 (mcore_function_arg_advance): New function.
23 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
25 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
27 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
28 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
29 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
30 Take a const_tree and a bool.
31 (mcore_function_arg_advance): New function.
32 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
34 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
36 * config/h8300/h8300-protos.h (function_arg): Delete.
37 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
38 * config/h8300/h8300.c (function_arg): Rename to...
39 (h8300_function_arg): ...this. Make static. Take a const_tree and
41 (h8300_function_arg_advance): New function.
42 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
44 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
46 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
48 * config/arc/arc.c (arc_function_arg): ...here and...
49 (arc_function_arg_advance): ...here. New functions.
50 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
52 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
54 * config/crx/crx-protos.h (crx_function_arg): Delete.
55 (crx_function_arg_advance): Delete.
56 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
57 * config/crx/crx.c (crx_function_arg): Make static. Take a
58 const_tree and a bool.
59 (crx_function_arg_advance): Make static. Take a const_tree and
61 (enough_regs_for_param): Take a const_tree.
62 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
64 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
66 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
67 (m68hc11_function_arg_advance): Delete.
68 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
69 (FUNCTION_ARG_ADVANCE): Delete.
70 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
71 Take a const_tree and a bool.
72 (m68hc11_function_arg_advance): Likewise.
73 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
75 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
77 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
78 (xstormy16_function_arg_advance): Delete.
79 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
80 (FUNCTION_ARG_ADVANCE): Delete.
81 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
82 Take a const_tree and a bool.
83 (xstormy16_function_arg_advance): Likewise. Return void, updating
84 the CUM parameter instead.
85 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
87 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
89 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
90 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
91 (MOXIE_FUNCTION_ARG_SIZE): Move to...
92 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
93 (moxie_function_arg): Make static. Take a const_tree and a bool.
94 (moxie_function_arg_advance): New function.
95 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
97 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
99 * config/mn10300/mn10300-protos.h (function_arg): Delete.
100 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
101 (FUNCTION_ARG_ADVANCE): Delete.
102 * config/mn10300/mn10300.c (function_arg): Rename to...
103 (mn10300_function_arg): ...this. Make static. Take a const_tree
105 (mn10300_function_arg_advance): New function.
106 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
108 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
110 * config/iq2000/iq2000-protos.h (function_arg): Delete.
111 (function_arg_advance): Delete.
112 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
113 * config/iq2000/iq2000.c (function_arg): Rename to...
114 (iq2000_function_arg): ...this. Make static. Take a const_tree and
116 (function_arg_advance): Rename to...
117 (iq2000_function_arg_advance): ...this. Make static. Take a
118 const_tree and a bool.
119 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
121 (iq2000_pass_by_reference): Call iq2000_function_arg).
122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
124 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
126 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
127 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
128 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
130 (fr30_function_arg): New function.
131 (fr30_function_arg_advance): New function.
132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
134 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
136 * config/frv/frv-protos.h (frv_function_arg): Delete.
137 (frv_function_arg_advance): Delete.
138 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
139 * config/frv/frv.c (frv_function_arg): Rename to...
140 (frv_function_arg_1): Make static. Take const_tree and bool
142 (frv_function_arg, frv_function_incoming_arg): New functions.
143 (frv_function_arg_advance): Make static. Take a const_tree and
145 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
146 (TARGET_FUNCTION_ARG_ADVANCE): Define.
148 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
151 * config/i386/sse.md (sse_movhlps_exp): Use destination
152 returned from ix86_fixup_binary_operands to expand insn.
153 (sse_movlhps_exp): Ditto.
154 (sse_loadhps_exp): Ditto.
155 (sse_loadlps_exp): Ditto.
156 (sse2_loadhpd_exp): Ditto.
157 (sse2_loadlpd_exp): Ditto.
159 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
161 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
164 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
166 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
167 arithmetics in masking operations.
168 (contains_muldiv): Likewise.
169 (try_combine): Likewise.
170 (find_split_point): Likewise.
171 (combine_simplify_rtx): Likewise.
172 (simplify_if_then_else): Likewise.
173 (simplify_set): Likewise.
174 (expand_compound_operation): Likewise.
175 (expand_field_assignment): Likewise.
176 (make_extraction): Likewise.
177 (extract_left_shift): Likewise.
178 (make_compound_operation): Likewise.
179 (force_to_mode): Likewise.
180 (make_field_assignment): Likewise.
181 (reg_nonzero_bits_for_combine): Likewise.
182 (simplify_shift_const_1): Likewise.
183 (simplify_comparison): Likewise.
185 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
187 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
188 (ia64_function_arg_advance): Delete.
189 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
190 (FUNCTION_ARG_ADVANCE): Delete.
191 * config/ia64/ia64.c (ia64_function_arg): Rename to...
192 (ia64_function_arg_1): ...this. Make static. Take const_tree and
194 (ia64_function_arg, ia64_function_incoming_arg): New functions.
195 (ia64_function_arg_advance): Make static. Take a const_tree and
197 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
198 (TARGET_FUNCTION_ARG_ADVANCE): Define.
200 2010-10-27 Steve Ellcey <sje@cup.hp.com>
202 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
203 (TARGET_GET_RAW_ARG_MODE): New.
204 * doc/tm.texi: Regenerate.
205 * target.def (get_raw_result_mode): New.
206 (get_raw_arg_mode): New.
207 * targhooks.c (default_get_reg_raw_mode): New.
208 * targhooks.h (default_get_reg_raw_mode): New.
209 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
210 (apply_result_size): Ditto.
211 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
212 (TARGET_GET_RAW_RESULT_MODE): Define.
213 (TARGET_GET_RAW_ARG_MODE): Ditto.
215 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
217 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
218 for newer Solaris 10 release.
219 (sparc_fallback_frame_state): Likewise.
221 2010-10-27 Jason Merrill <jason@redhat.com>
223 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
226 2010-10-27 Jie Zhang <jie@codesourcery.com>
227 Maxim Kuvyrkov <maxim@codesourcery.com>
229 * haifa-sched.c (ISSUE_POINTS): Remove.
230 (max_issue): Don't issue more than issue_rate instructions.
232 2010-10-27 Ian Lance Taylor <iant@google.com>
235 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
236 (split_stack_return): Replace UNSPEC_STACK_CHECK with
237 UNSPECV_SPLIT_STACK_RETURN.
239 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
241 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
243 * config/i386/i386.c (block_info): New.
244 (BLOCK_INFO): Likewise.
245 (call_avx256_state): Likewise.
246 (check_avx256_stores): Likewise.
247 (move_or_delete_vzeroupper_2): Likewise.
248 (move_or_delete_vzeroupper_1): Likewise.
249 (move_or_delete_vzeroupper): Likewise.
250 (use_avx256_p): Likewise.
251 (function_pass_avx256_p): Likewise.
252 (flag_opts): Add -mvzeroupper.
253 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
254 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
256 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
258 (init_cumulative_args): Add an int to indicate caller. Set
259 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
260 based on return type.
261 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
262 caller_pass_avx256_p based on argument type.
263 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
264 is used, but not returned by caller.
265 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
266 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
268 (ix86_minimum_alignment): Likewise.
269 (ix86_expand_special_args_builtin): Set target to
270 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
271 (ix86_reorg): Run the vzeroupper optimization if needed.
273 * config/i386/i386.h (ix86_args): Add caller.
274 (INIT_CUMULATIVE_ARGS): Updated.
275 (machine_function): Add use_vzeroupper_p, use_avx256_p,
276 caller_pass_avx256_p, caller_return_avx256_p,
277 callee_pass_avx256_p and callee_return_avx256_p.
279 * config/i386/i386.opt (-mvzeroupper): New.
281 * config/i386/predicates.md (vzeroupper_operation): Removed.
283 * config/i386/sse.md (avx_vzeroupper): Removed.
284 (*avx_vzeroupper): Removed.
285 (avx_vzeroupper): New.
287 * doc/invoke.texi: Document -mvzeroupper.
289 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
291 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
292 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
293 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
295 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
296 Olivier Hainque <hainque@adacore.com>
298 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
299 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
300 fs->signal_frame instead.
302 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
304 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
305 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
306 Do not use objc_set_property_attr, but use local variables
307 instead. Detect repeated usage of setter, getter and ivar
308 attributes. Improved error processing when a setter name does not
309 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
310 that the token is a keyword. Updated call to
311 objc_add_property_declaration.
313 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
315 * c-parser.c (c_parser_objc_at_property): Renamed to
316 c_parser_objc_at_property_declaration. Updated calls to
317 objc_add_property_variable, now objc_add_property_declaration.
318 Code rewritten to be much more robust in recovering from syntax
319 errors. Added comments.
320 (c_parser_objc_property_attrlist): Removed.
321 (c_parser_external_declaration): Updated calls to
322 c_parser_objc_at_property, now
323 c_parser_objc_at_property_declaration.
324 (c_parser_objc_methodprotolist): Same change.
326 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
328 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
330 2010-10-26 Jan Hubicka <jh@suse.cz>
332 * ipa.c (process_references): Enqueue all referenced nodes;
333 mark as reachable only non-external nodes.
334 (cgraph_remove_unreachable_nodes): All referenced nodes should
335 be enqueued; remove bogues node->needed check.
337 2010-10-26 Jan Hubicka <jh@suse.cz>
339 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
342 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
344 * config/i386/i386.md (split_stack_return): Replace
345 unspec_volatile with unspec.
347 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
349 * doc/install.texi: Fix typo in --with-sysroot description.
351 2010-10-26 Jan Hubicka <jh@suse.cz>
353 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
354 Use info provided by linker plugin.
356 2010-10-26 Jason Merrill <jason@redhat.com>
358 * varasm.c (constructor_static_from_elts_p): Don't require a
359 CONSTRUCTOR to have elements to be suitable for static
360 initialization. Allow ARRAY_TYPE as well.
362 2010-10-26 Jan Hubicka <jh@suse.cz>
365 * cgraph.c (cgraph_set_readonly_flag): Rename to...
366 (cgraph_set_const_flags) ... this one; get also looping argument;
367 clear constructor/destructor flags.
368 (cgraph_set_pure_flag): Likewise.
369 (cgraph_set_looping_const_or_pure_flag): Remove.
370 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
371 to optimize away static ctors/dtors; it does not work on inline clones;
372 external functions can always be rmeoved.
373 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
374 inline clones; in LTO external functions always can go.
375 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
376 (cgraph_mark_address_taken_node): Assert that we are not taking
377 address of inline clone.
378 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
380 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
382 (ipcp_initialize_node_lattices): Only local functions can be
383 handled without cloning.
384 * cgraph.h (cgraph_set_readonly_flag,
385 cgraph_set_looping_const_or_pure_flag): Remove.
386 (cgraph_set_const_flag): Declare.
387 (cgraph_set_pure_flag): Update.
388 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
390 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
391 look at inline clones; fix handling of external definitions.
392 (cgraph_postorder): Do not look at inline clones in the first pass.
393 (function_and_variable_visibility): Drop constructors/destructor
394 flags at pure and const functions.
395 * tree-profile.c (tree_profiling): Update.
396 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
397 address taken; external functions do not account to whole program size.
398 (cgraph_decide_inlining): Likewise; do not try to inline
399 functions already inlined.
401 2010-10-26 Jie Zhang <jie@codesourcery.com>
403 * doc/invoke.texi: Improve documentation of
404 -fstrict-volatile-bitfields.
406 2010-10-26 Ira Rosen <irar@il.ibm.com>
408 PR tree-optimization/46167
409 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
410 is basic block for the statement.
412 2010-10-26 Paul Koning <ni1d@arrl.net>
414 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
415 current definition of struct_real_format.
417 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
420 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
421 (ix86_function_arg_boundary): Always align parameters on stack
422 in 64bit and align parameters with alignment >= 16byte on stack
423 in 32bit. Warn alignment change.
425 2010-10-26 Ian Lance Taylor <iant@google.com>
428 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
431 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
433 Implement opaque-enum-specifiesr for C++0x
434 * tree.h (ENUM_IS_OPAQUE): New.
435 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
437 2010-10-26 Jie Zhang <jie@codesourcery.com>
439 * stor-layout.c (layout_decl): Use the field's type to
440 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
441 * config/arm/arm.c (arm_override_options): Default to
442 -fstrict-volatile-bitfields.
444 2010-10-25 Paul Koning <ni1d@arrl.net>
446 * config/pdp11/pdp11.md: Add define_constants for register
447 numbers, branch offset limits.
448 * config/pdp11/pdp11.c: Use named constants instead of numbers.
449 * config/pdp11.pdp11.h: Ditto.
451 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
453 * configure.ac: Use $cpu_type instead of $target to define the nop.
454 * configure: Regenerate.
456 2010-10-25 Jie Zhang <jie@codesourcery.com>
458 * combine.c (try_combine): If insns need to be kept around, check that
459 they can be copied in the merged instruction.
461 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
463 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
465 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
466 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
467 it has been modified.
469 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
471 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
473 2010-10-24 Paul Koning <ni1d@arrl.net>
475 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
476 * config/pdp11/pdp11.c (output_jump): Ditto.
478 2010-10-24 Ian Lance Taylor <iant@google.com>
480 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
482 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
484 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
485 least one insn with a locus corresponding to an edge's goto_locus,
486 disregard non-fallthru edges to the exit block and merge the blocks
487 created for the same goto_locus.
489 2010-10-23 Joseph Myers <joseph@codesourcery.com>
491 * gcc.c (n_switches_alloc_debug_check): New.
492 (set_option_handlers): New.
493 (process_command): Use set_option_handlers.
494 (do_self_spec): Pass spec-generated options through option handlers.
495 (main): Also save and restore n_switches_alloc when swapping
498 2010-10-23 Richard Henderson <rth@redhat.com>
501 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
502 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
503 Honor matching operands when splitting to XOR.
505 2010-10-23 Ian Lance Taylor <iant@google.com>
507 * tree-vrp.c (extract_range_from_binary_expr): If
508 flag_non_call_exceptions don't eliminate division by zero.
509 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
511 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
513 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
514 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
515 __ORDER_PDP_ENDIAN__.
516 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
517 (struct DWstruct): Define based on __BYTE_ORDER__.
518 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
519 (struct INTstruct): Define based on __BYTE_ORDER__.
520 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
521 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
522 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
523 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
524 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
525 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
526 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
527 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
528 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
529 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
530 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
531 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
532 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
533 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
534 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
535 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
536 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
537 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
538 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
539 * doc/tm.texi: Regenerate.
540 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
541 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
543 2010-10-23 Jie Zhang <jie@codesourcery.com>
545 PR rtl-optimization/37360
546 * config/mips/mips.c (cached_can_issue_more): New local variable.
547 (mips_sched_reorder_1): New.
548 (mips_sched_reorder): Use mips_sched_reorder_1.
549 (mips_sched_reorder2): New.
550 (mips_variable_issue): Set cached_can_issue_more.
551 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
552 instead of mips_sched_reorder.
555 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
556 PR rtl-optimization/37360
557 * haifa-sched.c (max_issue): Do not assert that we never issue more
558 insns than issue_rate. Add comment.
560 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
562 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
563 location info of the expression.
565 2010-10-22 DJ Delorie <dj@redhat.com>
567 * doc/extend.texi (Named Address Spaces): Document the M32C named
570 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
572 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
573 "__far" address space for R8C and M16C processor variants.
574 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
575 (far_addr_space_p): New.
576 (encode_pattern_1): Add sign and zero extend support.
577 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
578 (m32c_extra_constraint_p2): Add SF constraint.
579 (m32c_legitimate_address_p): Support __far addresses.
580 (m32c_addr_space_pointer_mode): New.
581 (m32c_addr_space_address_mode): New.
582 (m32c_addr_space_legitimate_address_p): New.
583 (m32c_addr_space_legitimize_address): New.
584 (m32c_addr_space_subset_p): New.
585 (m32c_addr_space_convert): New.
586 (conversions): Add __far operand patterns.
587 (m32c_prepare_move): Force constants into registers for __far moves.
588 (m32c_split_move): __far moves are always split.
589 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
590 * config/m32c/mov.md (mov<mode>_far_op1): New.
591 (mov<mode>_far_op2): New.
592 (movqi_op): Add __far (SF) support.
593 (movhi_op): Likewise.
594 (movsi_splittable): Split A1A0 also.
596 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
597 Andrew Pinski <pinskia@gmail.com>
599 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
600 * doc/extend.texi: New paragraph
602 2010-10-22 Paul Koning <ni1d@arrl.net>
604 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
606 2010-10-22 DJ Delorie <dj@redhat.com>
608 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
610 2010-10-22 Paul Koning <ni1d@arrl.net>
612 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
614 2010-10-22 Richard Henderson <rth@redhat.com>
616 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
617 cases for __builtin_fma and __builtin_fmaf.
619 2010-10-22 Richard Henderson <rth@redhat.com>
621 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
622 NEG+USE for vectors as well.
623 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
626 2010-10-22 Joseph Myers <joseph@codesourcery.com>
628 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
629 SWITCH_CURTAILS_COMPILATION): Remove.
630 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
631 * doc/tm.texi: Regenerate.
632 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
634 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
636 * config/i386/bdver1.md: New file.
637 * config/i386/i386.md (include "bdver1.md"): Invoke the
638 pipeline description for bdver1.
639 (x86_sahf_1): Add "bdver1_decode" attribute.
640 (*cmpfp_i_mixed): Likewise.
641 (*cmpfp_i_sse): Likewise.
642 (*cmpfp_i_i387): Likewise.
643 (*cmpfp_iu_mixed): Likewise.
644 (*cmpfp_iu_sse): Likewise.
645 (*cmpfp_iu_387): Likewise.
646 (*swap<mode>,*swap<mode>_1): Likewise.
647 (fixuns_trunc<mode>hi2): Likewise.
648 (fix_trunc<mode>si_sse): Likewise.
649 (x86_fnstcw_1): Likewise.
650 (x86_fldcw_1): Likewise.
651 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
652 (*floatsi<mode>2_vector_mixed): Likewise.
653 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
654 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
655 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
656 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
657 (*floatsi<mode>2_vector_sse): Likewise.
658 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
659 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
660 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
661 (*mul<mode>3_1): Likewise.
662 (*mulsi3_1_zext): Likewise.
663 (*mulhi3_1): Likewise.
664 (*mulqi3_1): Likewise.
665 (*<u>mul<mode><dwi>3_1): Likewise.
666 (*<u>mulqihi3_1): Likewise.
667 (*<s>muldi3_highpart_1): Likewise.
668 (*<s>mulsi3_highpart_1): Likewise.
669 (*<s>mulsi3_highpart_zext): Likewise.
670 (x86_64_shld): Likewise.
671 (x86_shld): Likewise.
672 (x86_64_shrd): Likewise.
673 (x86_shrd): Likewise.
675 (sqrt_extend<mode>xf2_i387): Likewise.
676 (*sqrt<mode>2_sse): Likewise.
677 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
678 (sse_cvtsi2ssq): Likewise.
679 (sse_cvtss2si): Likewise.
680 (sse_cvtss2si_2): Likewise.
681 (sse_cvtss2siq): Likewise.
682 (sse_cvtss2siq_2): Likewise.
683 (sse_cvttss2si): Likewise.
684 (sse_cvttss2siq): Likewise.
685 (sse2_cvtpi2pd): Likewise.
686 (sse2_cvttpd2pi): Likewise.
687 (sse2_cvtsi2sd): Likewise.
688 (sse2_cvtsi2sdq): Likewise.
689 (sse2_cvtsd2si): Likewise.
690 (sse2_cvtsd2si_2): Likewise.
691 (sse2_cvtsd2siq): Likewise.
692 (sse2_cvtsd2siq_2): Likewise.
693 (sse2_cvttsd2si): Likewise.
694 (sse2_cvttsd2siq): Likewise.
695 (*sse2_cvtpd2dq): Likewise.
696 (*sse2_cvttpd2dq): Likewise.
697 (sse2_cvtsd2ss): Likewise.
698 (sse2_cvtss2sd): Likewise.
699 (*sse2_cvtpd2ps): Likewise.
700 (sse2_cvtps2pd): Likewise.
702 2010-10-22 Richard Guenther <rguenther@suse.de>
705 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
706 remove the virtual operands if they are not needed.
708 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
710 * config/i386/i386.c (processor_costs bdver1_cost): Update
711 insn costs and architectural parameters for bdver1.
713 2010-10-22 Richard Guenther <rguenther@suse.de>
715 * gimple.h (gimple_register_canonical_type): Declare.
716 * gimple.c (gimple_canonical_types): New global hashtable.
717 (struct gimple_type_leader_entry_s): New type.
718 (gimple_type_leader): New global cache.
719 (gimple_lookup_type_leader): New function.
720 (gtc_visit): Query the proper cache.
721 (gimple_types_compatible_p): Likewise.
722 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
723 (gimple_canonical_type_eq): New function.
724 (gimple_register_canonical_type): Likewise.
725 (print_gimple_types_stats): Adjust for gimple_canonical_types.
726 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
727 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
728 gimple_types_compatible_p for LTO.
730 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
733 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
734 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
735 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
736 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
737 (<sse>_movu<ssemodesuffix>): New expander.
738 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
739 (avx_movdqu<avxmodesuffix>): New expander.
740 (*sse2_movdqu): Rename from sse2_movdqu.
741 (sse2_movdqu): New expander.
743 2010-10-22 Richard Guenther <rguenther@suse.de>
745 PR tree-optimization/45720
746 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
747 Handle negative step.
748 (vect_enhance_data_refs_alignment): Likewise.
749 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
750 (vect_create_cond_for_align_checks): Likewise.
751 (vect_create_cond_for_alias_checks): Likewise.
753 2010-10-22 Ira Rosen <irar@il.ibm.com>
755 PR tree-optimization/46126
756 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
757 vectorizable_shift in case of basic block vectorization.
759 2010-10-22 Joseph Myers <joseph@codesourcery.com>
761 * target.h (enum opt_levels, struct default_options): New.
762 * target.def (handle_ofast): Remove hook.
763 (target_option.optimization): Change to
764 target_option.optimization_table.
765 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
766 TARGET_OPTION_OPTIMIZATION_TABLE.
767 (CAN_DEBUG_WITHOUT_FP): Remove.
768 * doc/tm.texi: Regenerate.
769 * opts.c (maybe_default_option, maybe_default_options,
770 default_options_table): New.
771 (default_options_optimization): Take extra parameters. Don't
772 assert that global_options and global_options_set are in use. Use
773 maybe_default_options.
774 (decode_options): Pass extra parameters to
775 default_options_optimization.
776 * common.opt (falign-loops): Use value 0 with Var.
777 (frerun-cse-after-loop, ftree-ter): Remove Init.
778 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
779 TARGET_OPTION_OPTIMIZATION): Remove.
780 * targhooks.c (empty_optimization_table): New.
781 * targhooks.h (empty_optimization_table): Declare.
782 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
783 * config/alpha/alpha.c (alpha_option_optimization_table,
784 TARGET_OPTION_OPTIMIZATION_TABLE): New.
785 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
786 * config/arm/arm.c (arm_option_optimization: Change to
787 arm_option_optimization_table.
788 (TARGET_OPTION_OPTIMIZATION): Change to
789 TARGET_OPTION_OPTIMIZATION_TABLE.
790 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
791 * config/avr/avr.c (avr_option_optimization_table,
792 TARGET_OPTION_OPTIMIZATION_TABLE): New.
793 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
794 * config/cris/cris.c (cris_option_optimization): Change to
795 cris_option_optimization_table.
796 (TARGET_OPTION_OPTIMIZATION): Change to
797 TARGET_OPTION_OPTIMIZATION_TABLE.
798 * config/crx/crx.c (crx_option_optimization): Change to
799 crx_option_optimization_table.
800 (TARGET_OPTION_OPTIMIZATION): Change to
801 TARGET_OPTION_OPTIMIZATION_TABLE.
802 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
803 * config/fr30/fr30.c (fr30_option_optimization_table,
804 TARGET_OPTION_OPTIMIZATION_TABLE): New.
805 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
806 * config/frv/frv.c (frv_option_optimization_table,
807 TARGET_OPTION_OPTIMIZATION_TABLE): New.
808 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
809 * config/h8300/h8300.c (h8300_option_optimization): Change to
810 h8300_option_optimization_table.
811 (TARGET_OPTION_OPTIMIZATION): Change to
812 TARGET_OPTION_OPTIMIZATION_TABLE.
813 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
814 * config/i386/i386.c (ix86_option_optimization): Change to
815 ix86_option_optimization_table.
816 (TARGET_OPTION_OPTIMIZATION): Change to
817 TARGET_OPTION_OPTIMIZATION_TABLE.
818 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
820 * config/ia64/ia64.c (ia64_option_optimization): Change to
821 ia64_option_optimization_table.
822 (TARGET_OPTION_OPTIMIZATION): Change to
823 TARGET_OPTION_OPTIMIZATION_TABLE.
824 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
825 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
827 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
828 TARGET_OPTION_OPTIMIZATION_TABLE): New.
829 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
830 * config/lm32/lm32.c (lm32_option_optimization_table,
831 TARGET_OPTION_OPTIMIZATION_TABLE): New.
832 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
833 * config/m32r/m32r.c (m32r_option_optimization): Change to
834 m32r_option_optimization_table.
835 (TARGET_OPTION_OPTIMIZATION): Change to
836 TARGET_OPTION_OPTIMIZATION_TABLE.
837 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
838 CAN_DEBUG_WITHOUT_FP): Remove.
839 * config/mcore/mcore.c (mcore_option_optimization): Change to
840 mcore_option_optimization_table.
841 (TARGET_OPTION_OPTIMIZATION): Change to
842 TARGET_OPTION_OPTIMIZATION_TABLE.
843 * config/mep/mep.c (mep_option_optimization): Change to
844 mep_option_optimization_table.
845 (TARGET_OPTION_OPTIMIZATION): Change to
846 TARGET_OPTION_OPTIMIZATION_TABLE.
847 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
848 * config/microblaze/microblaze.c
849 (microblaze_option_optimization_table,
850 TARGET_OPTION_OPTIMIZATION_TABLE): New.
851 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
852 * config/mips/mips.c (mips_option_optimization_table,
853 TARGET_OPTION_OPTIMIZATION_TABLE): New.
854 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
855 * config/mmix/mmix.c (mmix_option_optimization): Change to
856 mmix_option_optimization_table.
857 (TARGET_OPTION_OPTIMIZATION): Change to
858 TARGET_OPTION_OPTIMIZATION_TABLE.
859 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
860 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
861 TARGET_OPTION_OPTIMIZATION_TABLE): New.
862 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
863 * config/pa/pa.c (pa_option_optimization_table,
864 TARGET_OPTION_OPTIMIZATION_TABLE): New.
865 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
866 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
867 pdp11_option_optimization_table.
868 (TARGET_OPTION_OPTIMIZATION): Change to
869 TARGET_OPTION_OPTIMIZATION_TABLE.
870 * config/picochip/picochip.c (picochip_option_optimization_table,
871 TARGET_OPTION_OPTIMIZATION_TABLE): New.
872 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
873 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
874 TARGET_OPTION_OPTIMIZATION_TABLE): New.
875 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
876 * config/rx/rx.c (rx_option_optimization_table,
877 TARGET_OPTION_OPTIMIZATION_TABLE): New.
878 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
879 * config/s390/s390.c (s390_option_optimization): Change to
880 s390_option_optimization_table.
881 (s390_option_override): Update comment.
882 (TARGET_OPTION_OPTIMIZATION): Change to
883 TARGET_OPTION_OPTIMIZATION_TABLE.
884 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
885 * config/score/score.c (score_option_optimization_table,
886 TARGET_OPTION_OPTIMIZATION_TABLE): New.
887 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
888 * config/sh/sh.c (sh_option_optimization): Change to
889 sh_option_optimization_table.
890 (TARGET_OPTION_OPTIMIZATION): Change to
891 TARGET_OPTION_OPTIMIZATION_TABLE.
892 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
893 (sh_option_override, expand_block_move, multcosts, find_barrier,
894 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
895 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
896 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
897 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
898 instead of TARGET_SMALLCODE.
899 * config/sh/sh.opt (mspace): Make into an alias for -Os.
900 * config/sparc/sparc.c (sparc_option_optimization_table,
901 TARGET_OPTION_OPTIMIZATION_TABLE): New.
902 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
903 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
904 TARGET_OPTION_OPTIMIZATION_TABLE): New.
905 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
906 * config/v850/v850.c (v850_option_optimization): Change to
907 v850_option_optimization_table.
908 (TARGET_OPTION_OPTIMIZATION): Change to
909 TARGET_OPTION_OPTIMIZATION_TABLE.
910 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
911 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
912 xtensa_option_optimization_table.
913 (TARGET_OPTION_OPTIMIZATION): Change to
914 TARGET_OPTION_OPTIMIZATION_TABLE.
915 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
917 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
919 Based on the CFString implementation in FSF apple/trunk branch.
921 * target.def (objc_construct_string): New Hook.
922 * doc/tm.texi (objc_construct_string): Document.
923 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
924 * config/t-darwin: Amend build rules for darwin.o.
925 * config/darwin.opt: Add cfstrings flags.
926 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
927 (darwin_objc_construct_string): New.
928 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
929 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
930 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
931 (darwin_fold_builtin): Likewise.
932 (darwin_build_constant_cfstring): Likewise.
933 (darwin_objc_construct_string): Likewise.
934 (darwin_cfstring_p): Likewise.
935 (darwin_enter_string_into_cfstring_table): Likewise.
936 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
937 * config/darwin.c (darwin_running_cxx): New var.
938 (machopic_select_section): Return cfstring_constant_object_section.
939 (darwin_override_options): Set darwin_running_cxx.
940 (add_builtin_field_decl): New.
941 (darwin_init_cfstring_builtins): New.
942 (darwin_build_constant_cfstring): New.
943 (darwin_fold_builtin): New.
944 (cfstring_hash): New.
946 (darwin_enter_string_into_cfstring_table): New.
947 * config/darwin-sections.def (cfstring_constant_object_section): New.
948 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
949 (TARGET_OBJC_CONSTRUCT_STRING): Define.
951 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
953 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
954 TYPE_STUB_DECL instead of TREE_CHAIN.
955 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
956 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
957 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
958 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
959 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
960 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
962 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
964 2010-10-22 Jie Zhang <jie@codesourcery.com>
966 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
967 (copy_blkmode_from_reg): Likewise.
968 (read_complex_part): Likewise.
969 (expand_expr_real_1): Calculate packedp and pass it to
971 * expr.h (extract_bit_field): Update declaration.
972 * calls.c (store_unaligned_arguments_into_pseudos): Update call
973 to extract_bit_field.
974 * expmed.c (extract_fixed_bit_field): Update calls to
975 extract_fixed_bit_field.
976 (store_split_bit_field): Likewise.
977 (extract_bit_field_1): Add new argument packedp.
978 (extract_bit_field): Add new argument packedp.
979 (extract_fixed_bit_field): Add new argument packedp and let
980 packed attribute override volatile.
981 * stmt.c (expand_return): Update call to extract_bit_field.
983 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
985 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
987 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
989 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
990 of gcc_checking_assert.
991 * sel-sched.c (code_motion_process_successors): Likewise.
993 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
995 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
996 when stopping because of a different locus on edge or insn.
997 (try_optimize_cfg): Add comment.
998 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
999 block is a forwarder block, propagate locus on the edge.
1000 (cfg_layout_merge_blocks): Likewise.
1002 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1005 * config/i386/i386.md (*pushti2): New insn pattern.
1006 (pushti2 splitter): New insn splitter.
1007 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1010 2010-10-21 Paul Koning <ni1d@arrl.net>
1012 * config/pdp11/pdp11-protos.md (arith_operand,
1013 const_immediate_operand, expand_shift_operand,
1014 immediate15_operand): Delete
1015 * config/pdp11/pdp11.c: Ditto.
1016 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1017 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1018 EXTRA_CONSTRAINT): Delete.
1019 * config/pdp11/pdp11.md (various): Use standard constraints
1020 instead of removed ones.
1021 * config/pdp11/constraints.md: New file.
1022 * config/pdp11/predicates.md: New file.
1024 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1027 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1028 (may_alias_p): Ditto.
1030 2010-10-21 Martin Jambor <mjambor@suse.cz>
1032 PR tree-optimization/45875
1033 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1035 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1037 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1039 (create_new_def_for): Likewise.
1041 2010-10-21 Nick Clifton <nickc@redhat.com>
1043 * config/mn10300/mn10300.c: Fold code to 80-character width.
1044 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1045 MEM, CONST_INT and CONST_DOUBLE.
1046 (targetm): Move initialization to end of file.
1047 (print_operand): Rename to mn10300_print_operand.
1048 (print_operand_address): Rename to mn10300_print_operand_address.
1049 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1050 (expand_prologue): Rename to mn10300_expand_prologue.
1051 (expand_epilogue): Rename to mn10300_expand_epilogue.
1052 (initial_offset): Rename to mn10300_initial_offset.
1053 (function_arg): Rename to mn10300_function_arg.
1054 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1055 (symbolic_operand): Rename to mn10300_symbolic_operand.
1056 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1057 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1058 * config/mn10300/mn10300-protos.h: Update prototypes.
1059 * config/mn10300/mn10300.h: Fold code to 80-character width.
1060 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1061 MEM, CONST_INT and CONST_DOUBLE.
1062 (CPP_SPEC): Move to...
1063 (TARGET_CPU_CPP_BUILTINS): ... here.
1064 * config/mn10300/mn10300.md: Fold code to 80-character width.
1065 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1066 MEM, CONST_INT and CONST_DOUBLE.
1068 2010-10-21 Ira Rosen <irar@il.ibm.com>
1070 PR tree-optimization/46049
1071 PR tree-optimization/46052
1072 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1073 (vect_get_slp_defs): Add arguments.
1074 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1075 operands to vect_get_slp_defs.
1076 (vectorizable_reduction): Fix comment, pass scalar operands to
1078 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1079 type to determine number of units in the created vector.
1080 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1081 (vectorizable_conversion): Fix comment.
1082 (vectorizable_shift): New function.
1083 (vectorizable_operation): Move code that handles shifts to
1085 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1087 (vectorizable_type_promotion, vectorizable_store): Likewise.
1088 (vectorizable_condition): Fix comment.
1089 (vect_analyze_stmt): Call vectorizable_shift.
1090 (vect_transform_stmt): Likewise.
1091 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1092 Use it as the operand to create vectors for, except reduction
1093 initial definition and store. Use operands type.
1094 (vect_get_slp_defs): Add new arguments. Pass them to
1095 vect_get_constant_vectors.
1097 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1099 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1100 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1101 * cfghooks.c (fixup_reorder_chain): Likewise.
1102 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1103 * cgraph.c (cgraph_add_thunk): Likewise.
1104 (cgraph_create_edge_1): Likewise.
1105 (cgraph_create_virtual_clone): Likewise.
1106 * ddg.c (add_cross_iteration_register_deps): Likewise.
1107 * dwarf2out.c (modified_type_die): Likewise.
1108 * emit-rtl.c (set_mem_alias_set): Likewise.
1109 * ggc-zone.c (zone_allocate_marks): Likewise.
1110 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1111 * gimple.c (iterative_hash_gimple_type): Likewise.
1112 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1113 (create_single_exit_edge): Likewise.
1114 * haifa-sched.c (choose_ready): Likewise.
1115 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1116 * passes.c (execute_todo): Likewise.
1117 * sched-ebb.c (begin_schedule_ready): Likewise.
1118 * sel-sched.c (code_motion_process_successors): Likewise.
1119 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1120 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1121 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1122 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1123 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1124 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1125 (ssa_conflicts_add): Likewise.
1126 * tree-ssa-copy.c (replace_exp): Likewise.
1127 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1128 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1129 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1130 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1131 (compute_antic): Likewise.
1132 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1133 (add_dependence): Likewise.
1134 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1135 * tree-vrp.c (supports_overflow_infinity): Likewise.
1136 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1137 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1138 (process_assert_insertions_for): Likewise.
1139 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1140 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1141 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1143 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1145 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1146 * reload1.c (has_nonexceptional_receiver): Likewise.
1147 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1148 (create_new_def_for): Likewise.
1149 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1150 (merge_phi_nodes): Likewise.
1151 (has_abnormal_incoming_edge_p): Delete.
1153 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1155 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1157 2010-10-21 Richard Guenther <rguenther@suse.de>
1158 Michael Matz <matz@suse.de>
1160 PR tree-optimization/45764
1161 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1162 Adjust initial misalignment for negative DR_STEP.
1163 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1164 do not have the same alignment over the whole iteration domain.
1166 2010-10-21 Richard Guenther <rguenther@suse.de>
1168 PR tree-optimization/46111
1169 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1171 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1173 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1175 2010-10-21 Tristan Gingold <gingold@adacore.com>
1177 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1178 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1180 2010-10-21 Tristan Gingold <gingold@adacore.com>
1182 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1184 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1186 2010-10-21 Tristan Gingold <gingold@adacore.com>
1188 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1189 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1191 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1193 * basic-block.h (find_fallthru_edge): Define.
1194 * cfgcleanup.c (merge_blocks_move): Use it.
1195 (try_crossjump_bb): Likewise.
1196 * cfglayout.c (fixup_reorder_chains): Likewise.
1197 (fixup_fallthru_exit_predecessor): Likewise.
1198 * cfgrtl.c (rtl_split_edge): Likewise.
1199 (rtl_verify_flow_info): Likewise.
1200 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1201 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1202 * ifcvt.c (block_fallthru): Likewise.
1203 * reload1.c (fixup_abnormal_edges): Likewise.
1204 * sched-ebb.c (being_schedule_ready): Likewise.
1205 (schedule_ebb): Likwise.
1206 * sched-rgn.c (find_single_block_region): Likewise.
1207 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1208 * tree-complex.c (expand_complex_move): Likewise.
1209 * sched-int.h (find_fallthru_edge): Rename to...
1210 (find_fallthru_edge_from): ...this.
1211 * haifa-sched.c (find_fallthru_edge): Rename to...
1212 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1213 (init_before_recovery): Call find_fallthru_edge_from.
1214 * sel-sched-ir.c (merge_fences): Likewise.
1215 * sel-sched.c (in_fallthru_bb_p): Likewise.
1216 (move_cond_jump): Likewise.
1218 2010-10-20 Paul Koning <ni1d@arrl.net>
1220 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1221 insn to check for target 11/40 or higher.
1223 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1225 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1226 bool instead of a tree.
1227 (c_parser_objc_method_decl): Added bool argument. Updated call to
1228 objc_build_method_signature.
1229 (c_parser_objc_method_definition): Do not call
1230 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1231 c_parser_objc_method_decl and objc_start_method_definition.
1232 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1233 Updated calls to c_parser_objc_method_type,
1234 c_parser_objc_method_decl and objc_add_method_declaration.
1236 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1238 PR tree-optimization/45919
1239 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1242 PR tree-optimization/46066
1243 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1244 instead of gsi_last_bb.
1246 2010-10-20 DJ Delorie <dj@redhat.com>
1248 * config/m32c/m32c.c (m32c_option_override): Always disable
1249 function-cse in 16-bit mode. Indirect calls are always worse than
1250 direct calls as there is no 16-bit indirect call opcode.
1251 (m32c_override_options_after_change): New, likewise.
1253 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1255 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1256 emitting the conditional move in the inner mode of the SUBREG.
1258 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1260 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1261 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1262 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1263 (ia64_preferred_reload_class): Make static. Change rclass argument
1264 and result types from enum reg_class to reg_class_t.
1266 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1268 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1269 call for single operand expression.
1271 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1273 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1274 if there is a call statement to pure or const function in the block.
1276 2010-10-20 Paul Koning <pkoning@equallogic.com>
1278 Fix several build errors for pdp11 target.
1279 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1280 (cbranchdf4): Conditional on TARGET_FPU.
1281 (movdf): Ditto; correct alternatives check.
1282 (movmemhi): Fix predicate and constraint.
1283 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1285 2010-10-20 Richard Guenther <rguenther@suse.de>
1288 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1289 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1290 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1293 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1296 * ira-emit.c (store_can_be_removed_p): Return false instead of
1299 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1301 * fold-const.c (fold_binary_loc): New transformation.
1303 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1306 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1307 (reduc_splus_v4df): Likewise.
1309 2010-10-20 Richard Guenther <rguenther@suse.de>
1311 PR tree-optimization/45860
1312 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1313 conditional store replacement for non-register type stores.
1315 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1317 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1318 (self_referential_size): Use it instead of skip_simple_arithmetic.
1320 2010-10-20 Olivier Hainque <hainque@adacore.com>
1322 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1323 If the current function calls eh_return, claim live all registers
1324 that we need to check for liveness otherwise.
1326 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1328 * c-decl.c (c_write_global_declarations): Call
1329 objc_write_global_declarations when compiling Objective-C.
1330 * c-lang.c (finish_file): Removed.
1332 2010-10-19 DJ Delorie <dj@redhat.com>
1334 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1335 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1336 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1337 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1338 * doc/tm.texi: Regenerate.
1339 * targhooks.h (default_label_align_after_barrier_max_skip,
1340 default_loop_align_max_skip, default_label_align_max_skip,
1341 default_jump_align_max_skip): Declare.
1342 * target.def (label_align_after_barrier_max_skip): New.
1343 (loop_align_max_skip): New.
1344 (label_align_max_skip): New.
1345 (jump_align_max_skip): New.
1346 * system.h (poison): Add those macros to the list.
1347 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1348 (LOOP_ALIGN_MAX_SKIP): Remove.
1349 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1350 (JUMP_ALIGN_MAX_SKIP): Remove.
1351 (default_label_align_after_barrier_max_skip): New.
1352 (default_loop_align_max_skip): New.
1353 (default_label_align_max_skip): New.
1354 (default_jump_align_max_skip): New.
1355 (compute_alignments): Use the new hooks.
1356 (shorten_branches): Likewise.
1358 2010-10-19 Richard Henderson <rth@redhat.com>
1360 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1361 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1362 (fma4i_fmadd_<mode>): New.
1363 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1364 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1365 standard fma patterns.
1366 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1368 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1369 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1370 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1372 2010-10-19 Paul Koning <pkoning@equallogic.com>
1374 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1375 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1377 2010-10-19 Richard Henderson <rth@redhat.com>
1379 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1380 (fmadf4, *fmsdf4, *nfmadf4): New.
1381 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1383 2010-10-19 Michael Eager <eager@eagercon.com>
1385 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1386 Use sjlj unwind info for exceptions.
1388 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1391 * dwarf2out.c (add_calling_convention_attribute): Flag main
1392 Fortran subroutine with DW_AT_main_subprogram.
1394 2010-10-19 Nick Clifton <nickc@redhat.com>
1396 * config/rx/rx.c (rx_function_value): Small integer types are
1398 (rx_promote_function_mode): New function.
1399 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1401 2010-10-19 Nick Clifton <nickc@redhat.com>
1403 * config/mep/mep.c (mep_print_operand): Use
1404 targetm.strip_name_encoding.
1405 (mep_output_aligned_common): Likewise.
1407 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1409 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1411 2010-10-18 Richard Henderson <rth@redhat.com>
1413 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1414 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1416 2010-10-18 Richard Henderson <rth@redhat.com>
1418 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1419 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1420 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1421 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1422 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1423 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1424 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1425 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1426 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1427 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1428 (bdesc_multi_arg): Remove the corresponding builtins.
1429 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1430 (UNSPEC_FMA4_FMSUBADD): Remove.
1431 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1432 * config/i386/sse.md (FMA4MODEF4): Remove.
1434 (fma<mode>4): New expander.
1435 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1436 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1437 (*fma4i_fmsub_<mode>): Similarly.
1438 (*fma4i_fnmadd_<mode>): Similarly.
1439 (*fma4i_fnmsub_<mode>): Similarly.
1440 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1441 with the first operand.
1442 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1443 of explicit arithmetic. Macroize with AVXMODEF2P.
1444 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1445 (xop_frcz<mode>2): Macroize with FMAMODE.
1446 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1448 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1450 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1451 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1452 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1453 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1454 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1455 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1456 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1457 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1459 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1461 PR rtl-optimization/45966
1462 * combine.c (try_combine): If added_sets_2, deal with the case
1463 where i0 feeds i1 and i1 feeds i2.
1465 2010-10-18 Jan Hubicka <jh@suse.cz>
1467 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1468 preserve flags before trying to guess on visibility.
1469 (varpool_externally_visible_p): New function.
1470 (function_and_variable_visibility): Use it.
1472 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1474 Implemented parsing @synthesize and @dynamic for Objective-C.
1475 * c-parser.c (c_parser_external_declaration): Recognize
1476 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1477 (c_parser_objc_at_synthesize_declaration): New.
1478 (c_parser_objc_at_dynamic_declaration): New.
1480 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1482 * c-parser.c (c_parser_objc_class_declaration): After finding an
1483 error, parse the whole declaration then reset parser->error.
1485 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1488 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1489 * builtins.c (mode_has_fma): Ditto.
1491 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1495 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1497 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1499 * config/i386/i386.c (ix86_option_override_internal): Define and
1500 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1502 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1503 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1505 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1507 Merge from 'apple/trunk' branch on FSF servers.
1508 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1509 following Objective-C change:
1511 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1514 * c-parse.in (objc_quals): Build objc qualifier list same way
1517 2010-10-18 Jan Hubicka <jh@suse.cz>
1519 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1520 function_and_variable_visibility): Revert accidental commit.
1522 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1524 Merge from 'apple/trunk' branch on FSF servers.
1525 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1526 the following Objective-C change:
1528 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1531 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1532 'volatilized' type used in a typeof operator.
1534 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1536 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1537 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1538 rewrite modelled on gimple_purge_dead_eh_edges.
1539 (gimple_purge_all_dead_abnormal_call_edges): New function.
1540 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1541 directly instead of through gimple_purge_dead_abnormal_call_edges.
1542 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1543 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1544 removed AB side-effects from one of its statements.
1545 (init_pre): Initialize need_ab_cleanup.
1546 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1547 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1549 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1552 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1553 on computed goto argument.
1555 2010-10-18 Richard Guenther <rguenther@suse.de>
1557 PR tree-optimization/45967
1558 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1559 (could_have_pointers): Likewise.
1560 (handle_rhs_call, handle_const_call, handle_pure_call,
1561 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1562 (struct fieldoff): Add must_have_pointers field.
1563 (type_must_have_pointers): New function.
1564 (field_must_have_pointers): Likewise.
1565 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1566 Adjust field merging.
1567 (create_function_info_for): May-have-pointers of varinfo is
1569 (create_variable_info_for_1): Likewise.
1571 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1573 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1574 of operands to vec_concat.
1576 2010-10-18 Richard Guenther <rguenther@suse.de>
1579 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1580 also clear references to entries of it.
1582 2010-10-18 Andi Kleen <ak@linux.intel.com>
1585 * gccbug.in: Remove.
1586 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1587 (doc, distclean, install-common): Remove reference to gccbug.
1588 * configure: Regenerate.
1589 * configure.ac (all_outputs): Remove gccbug.
1590 * doc/configfiles.texi: Remove references to gccbug.
1591 * doc/sourcebuild.texi: Dito.
1593 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1596 * fold-const.c (fold_binary_loc): If integer_pow2p has
1597 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1599 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1600 Jeremie Salvucci <jeremie.salvucci@free.fr>
1602 * gengtype.c (verbosity_level): Add variable.
1603 (set_gc_used): Count variables for verbosity.
1604 (close_output_files): Backing up files, counting written ones
1606 (write_types): Count emitted functions for verbosity. Added
1608 (write_enum_defn): Count structures for verbosity. Added debug
1610 (gengtype_long_options): Add "verbose" & "backupdir".
1611 (print_usage): Ditto.
1612 (main): Verbose display of parsed files.
1614 * gengtype.h (verbosity_level): Add declaration.
1616 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1618 * gengtype.c (parse_program_options): Add allocation of
1619 plugin_files, and correct test on nb_plugin_files.
1621 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1623 Merge from 'apple/trunk' branch on FSF servers.
1625 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1628 * c-decl.c (undeclared_variable): Issue diagnostic on
1629 private 'ivar' access.
1631 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1634 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1635 generated sequence to match *avx_vperm2f128<mode>_nozero.
1636 (vec_interleave_lowv4df): Ditto.
1637 (vec_interleave_highv8sf): Ditto.
1638 (vec_interleave_lowv8sf): Ditto.
1640 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1642 * libgcov.c (create_file_directory): Enable it for win32 case.
1643 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1644 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1645 (GCOV_PREFIX_SKIP): Likewise.
1647 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1649 * doc/objc.texi (GNU Objective-C runtime API): New section.
1650 (Modern GNU Objective-C runtime API): New section.
1651 (Traditional GNU Objective-C runtime API): New section.
1652 (Executing code before main): Mention that this section is
1653 specific to the GNU Objective-C runtime.
1654 (Garbage Collection): Same.
1656 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1658 * c-parser.c (c_parser_for_statement): Move initialization of
1659 cond and incr before if.
1661 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1663 * target.def (preferred_output_reload_class): New hook.
1664 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1665 * doc/tm.texi: Regenerate.
1666 * targhooks.c (default_preferred_output_reload_class): New function.
1667 * targhooks.h (default_preferred_output_reload_class): Declare.
1668 * reload.c (find_dummy_reload): Change rclass argument type from
1669 enum reg_class to reg_class_t. Change this_alternative array type
1670 from enum reg_class to reg_class_t.
1671 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1672 (push_reload): Change preferred_class variable type to reg_class_t.
1673 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1674 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1675 argument type from enum reg_class to reg_class_t. Use
1676 HARD_REGISTER_NUM_P predicate.
1677 * recog.h (reg_fits_class_p): Update prototype.
1679 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1680 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1682 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1683 static. Change regclass argument and result types from enum reg_class
1685 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1687 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1689 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1690 visibility enum, and handle @package.
1692 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1694 * doc/objc.texi (What you can and what you cannot do in +load):
1695 Document that sending messages to constant string objects in +load
1696 is not guaranteed to work.
1698 2010-10-16 Jan Hubicka <jh@suse.cz>
1701 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1702 existence of refrences before removing the function.
1704 2010-10-16 Jan Hubicka <jh@suse.cz>
1706 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1707 only_called_at_startup and only_called_at_exit.
1708 (cgraph_propagate_frequency): Compute only_called_at_startup and
1709 only_called_at_exit.
1710 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1711 only_called_at_exit.
1712 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1714 * predict.c (compute_function_frequency): Initialize the new flags.
1716 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1718 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1719 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1720 on the bounds of its domain.
1721 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1723 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1725 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1726 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1727 * config/avr/avr.c (preferred_reload_class): Remove.
1728 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1729 * config/pa/pa.c (emit_move_sequence): Update comment
1730 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1731 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1732 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1733 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1734 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1735 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1736 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1737 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1738 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1739 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1740 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1741 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1742 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1744 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1746 * opts.c (set_fast_math_flags,
1747 set_unsafe_math_optimizations_flags): Make static.
1748 * toplev.h (set_fast_math_flags,
1749 set_unsafe_math_optimizations_flags): Remove prototypes.
1751 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1753 * config/arm/arm.c (arm_option_optimization): Set
1754 flag_section_anchors to 1 not 2.
1755 * config/i386/i386.c (ix86_option_override_internal): Check
1756 global_options_set.x_flag_zee and
1757 global_options_set.x_flag_omit_frame_pointer.
1758 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1760 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1761 global_options_set.x_flag_omit_frame_pointer.
1762 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1763 opts->x_flag_section_anchors to 1 not 2.
1764 * config/sh/sh.c (sh_option_optimization): Don't set
1765 flag_schedule_insns to 2.
1766 (sh_option_override): Check
1767 global_options_set.x_flag_schedule_insns.
1768 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1770 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1772 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1774 * configure: Regenerated.
1776 2010-10-15 Xinliang David Li <davidxl@google.com>
1778 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1780 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1781 into a recursive function.
1783 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1785 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1786 (*movdfcc_1): ditto.
1788 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1790 * target.def (target_option.init_struct): New hook.
1791 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1792 * doc/tm.texi: Regenerate.
1793 * hooks.c (hook_void_gcc_optionsp): New.
1794 * hooks.h (hook_void_gcc_optionsp): Declare.
1795 * langhooks-def.h (lhd_init_options_struct): Remove.
1796 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1797 * langhooks.c (lhd_init_options_struct): Remove.
1798 * opts.c (init_options_struct): Also call
1799 targetm.target_option.init_struct.
1800 * config/i386/i386.c (ix86_option_init_struct,
1801 TARGET_OPTION_INIT_STRUCT): New.
1802 (ix86_option_optimization): Move some settings to
1803 ix86_option_init_struct.
1804 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1805 TARGET_OPTION_INIT_STRUCT): New.
1806 (pdp11_option_optimization): Move some settings to
1807 pdp11_option_init_struct.
1808 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1809 rs6000_option_init_struct. Use options structure pointer.
1810 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1811 * config/s390/s390.c (s390_option_init_struct,
1812 TARGET_OPTION_INIT_STRUCT): New.
1813 (s390_option_optimization): Don't set
1814 flag_asynchronous_unwind_tables here.
1815 * config/sh/sh.c (sh_option_init_struct,
1816 TARGET_OPTION_INIT_STRUCT): New.
1817 (sh_option_optimization): Don't set flag_finite_math_only here.
1818 * config/spu/spu.c (spu_option_optimization): Replace by
1819 spu_option_optimization. Use options structure pointer.
1820 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1822 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1824 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1826 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1827 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1828 (Standard names): Document fma.
1830 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1831 __FP_FAST_FMAF, __FP_FAST_FMAL.
1833 * builitns.c (expand_builtin_mathfn_ternary): New function for
1834 expanding ternary math functions, like fma.
1835 (expand_builtin): Call it for the fma builtins.
1837 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1840 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1841 vectorizable functions to support vectorizing fma.
1843 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1844 Handle fma builtins.
1846 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1847 (UNSPEC_VSX_MSUB): Ditto.
1848 (UNSPEC_VSX_NMADD): Ditto.
1849 (UNSPEC_VSX_NMSUB): Ditto.
1850 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1851 of UNSPEC. Renumber combiner patterns.
1852 (vsx_fmsub<mode>4*): Ditto.
1853 (vsx_fnmadd<mode>4*): Ditto.
1854 (vsx_fnmsub<mode>4*): Ditto.
1856 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1857 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1858 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1859 (altivec_vmaddfp_1): Ditto.
1860 (altivec_vmaddfp_2): Ditto.
1861 (atlivec_mulv4sf3): Ditto.
1862 (altivec_vnmsubfp): Ditto.
1863 (altivec_vnmsubfp_1): Ditto.
1864 (altivec_vnmsubfp_2): Ditto.
1865 (altivec_vnmsubfp_3): Delete.
1867 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1868 (fmasf4_fpr): Ditto.
1869 (fmssf4_fpr): Ditto.
1870 (fnmasf4_fpr): Ditto.
1871 (fnmssf4_fpr): Ditto.
1873 (fmadf4_fpr): Ditto.
1874 (fmsdf4_fpr): Ditto.
1875 (fnmadf4_fpr): Ditto.
1876 (fnmsdf4_fpr): Ditto.
1878 * optabs.h (OTI_fma): Add fma optab.
1881 * genopinit.c (optabs): Set fma optab.
1883 * rtl.def (FMA): Add FMA rtl.
1885 * tree.h (mode_has_fma): New function to return if MODE supports a
1886 fast multiply and add instruction.
1887 * builtins.c (mode_has_fma): Ditto.
1889 2010-10-15 Jan Hubicka <jh@suse.cz>
1891 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1892 objects instead of bitmap.
1893 (produce_symtab): Likewise; output defined symbols first.
1895 2010-10-15 Jie Zhang <jie@codesourcery.com>
1897 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1898 Option Summary and Index.
1900 2010-10-15 Richard Guenther <rguenther@suse.de>
1902 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1903 for automatic variables again.
1905 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1907 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1910 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1912 * config/rx/rx.c (rx_option_optimization): Change to
1913 rx_override_options_after_change. Don't change
1914 flag_lto_compression_level. Don't check for changes to whether
1915 FPU instructions can be used. Check and set only
1916 flag_finite_math_only, not other fast-math flags.
1917 (rx_option_override): Call rx_override_options_after_change.
1918 (TARGET_OPTION_OPTIMIZATION): Remove.
1919 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1921 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1923 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
1924 disable section anchors for lang_hooks.name[4] != 'O'.
1926 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1928 * config/frv/frv.c (frv_option_optimization,
1929 TARGET_OPTION_OPTIMIZATION): Remove.
1930 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
1932 2010-10-15 Michael Matz <matz@suse.de>
1934 * cgraphunit.c (clone_of_p): Define unconditionally.
1936 2010-10-15 Richard Guenther <rguenther@suse.de>
1939 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
1941 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
1943 * ifcvt.c (find_active_insn_before): New function.
1944 (find_active_insn_after): New function.
1945 (cond_exec_process_if_block): Use new functions to replace
1946 prev_active_insn() and next_active_insn().
1948 2010-10-14 Yao Qi <yao@codesourcery.com>
1951 * config/arm/arm.c (arm_build_builtin_va_list): Assign
1952 va_list_name to TYPE_STUB_DECL (va_list_type).
1954 2010-10-14 Jan Hubicka <jh@suse.cz>
1957 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
1958 redirected to clone, be happy.
1959 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
1960 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
1961 former_clone_of unconditionally.
1963 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1965 Merge from FSF apple 'trunk' branch.
1966 2006 Fariborz Jahanian <fjahanian@apple.com>
1968 Radars 4436866, 4505126, 4506903, 4517826
1969 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1970 (c_lex_one_token): Handle property attributes.
1971 (c_parser_external_declaration): Handle @property.
1972 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1973 @alias, @class, @end and @property objc keywords.
1974 (c_parser_objc_methodprotolist): Handle @property.
1975 (c_parser_objc_property_attrlist): New.
1976 (c_parser_objc_at_property): New.
1977 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1978 (build_modify_expr): Likewise.
1980 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1982 PR tree-optimization/46008
1983 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1985 2010-10-14 Richard Guenther <rguenther@suse.de>
1987 PR tree-optimization/44913
1988 * tree-data-ref.c (disjoint_objects_p): Remove.
1989 (dr_may_alias_p): Simplify. Only hand the base object to
1991 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1992 some more trees, bail out instead of asserting.
1993 (ptr_derefs_may_alias_p): Likewise. Export.
1994 (refs_may_alias_p_1): Handle STRING_CSTs.
1995 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
1997 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2000 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2001 type with excess precision for boolean operations.
2003 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2004 Basile Starynkevitch <basile@starynkevitch.net>
2006 * gengtype.c: Include getopt.h and version.h.
2008 (lang_bitmap, struct outf, outf_p)
2009 (get_output_file_with_visibility, oprintf): Definitions moved to
2011 (output_files, header_file, srcdir, srcdir_len, this_file)
2012 (do_dump): No more static variables.
2014 (dbgprint_count_type_at): Added new function.
2015 (gengtype_long_options): New.
2016 (print_usage, print_version, parse_program_options): New.
2017 (main): Call parse_program_options, and removed old option
2018 handling code. Added some debug output.
2020 * gengtype.h: Updated copyright year.
2021 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2022 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2023 Moved from gengtype.c to here.
2024 (do_debug, read_state_filename, write_state_filename): New variables.
2025 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2028 (REVISION): Always defined.
2029 (version.o): Removed ifdef REVISION_c.
2030 (s-gtype): Pass arguments to build/gengtype program.
2031 (build/version.o): Added building rule.
2032 (build/gengtype$(build_exeext)): Added build/version.o.
2034 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2036 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2037 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2040 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2042 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2043 may_trap_or_fault_p instead of may_trap_p predicate.
2044 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2045 (substitute_placeholder_in_expr): Likewise.
2046 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2047 flag on MEM_REF nodes.
2048 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2049 flags on INDIRECT_REF nodes.
2051 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2053 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2054 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2055 (arm*-*-eabi*) <tm_file>: Likewise.
2056 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2057 (frv-*-*linux*) <tm_file>: Likewise.
2058 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2059 and associated helper macros.
2060 * config/frv/frv-abi.h: Delete.
2062 2010-10-14 Richard Guenther <rguenther@suse.de>
2065 * tree.def (NULLPTR_TYPE): New tree code.
2066 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2067 * dwarf2out.c (is_base_type): Likewise.
2068 (gen_type_die_with_usage): Likewise.
2069 * sdbout.c (plain_type_1): Likewise.
2070 * tree.c (build_int_cst_wide): Likewise.
2071 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2073 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2075 * params.c (params_finished): New.
2076 (add_params): Assert !params_finished.
2077 (finish_params): New.
2078 (set_param_value_internal): Take params and params_set
2079 parameters. Assert params_finished.
2080 (set_param_value, maybe_set_param_value): Take params and
2081 params_set parameters. Update calls to set_param_value_internal.
2082 (set_default_param_value): Assert !params_finished. Don't use
2083 set_param_value_internal.
2084 (default_param_value, init_param_values): New.
2085 * params.h (struct param_info): Change value to default_value.
2087 (set_param_value, maybe_set_param_value): Add params and
2088 params_set parameters.
2089 (PARAM_VALUE): Get parameters from global_options.
2090 (PARAM_SET_P): Remove.
2091 (finish_params, default_param_value, init_param_values): New.
2092 * common.opt (param_values): New Variable.
2093 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2094 maybe_set_param_value.
2095 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2096 arguments to maybe_set_param_value.
2097 * config/picochip/picochip.c (picochip_option_override): Pass
2098 extra arguments to maybe_set_param_value.
2099 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2100 extra arguments to maybe_set_param_value.
2101 * config/s390/s390.c (s390_option_override): Use
2102 maybe_set_param_value instead of set_param_value. Pass extra
2103 arguments to maybe_set_param_value.
2104 * config/sparc/sparc.c (sparc_option_override): Pass extra
2105 arguments to maybe_set_param_value.
2106 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2107 maybe_set_param_value.
2108 * opts.c (handle_param): Take opts and opts_set parameters.
2109 Update call to set_param_value.
2110 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2111 initial_loop_invariant_max_bbs_in_loop): Remove.
2112 (init_options_once): Don't set them.
2113 (init_options_struct): Initialize parameters structures.
2114 (default_options_optimization): Use default_param_value when
2115 restoring defaults. Update calls to maybe_set_param_value.
2116 (finish_options): Update calls to maybe_set_param_value.
2117 (common_handle_option): Update calls to handle_param and
2119 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2120 (general_init): Call finish_params.
2122 2010-10-14 Nick Clifton <nickc@redhat.com>
2124 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2125 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2126 (FIRST_PSEUDO_REGISTER): Increase by one.
2127 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2128 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2129 (MODES_TIEABLE): Call mn10300_modes_tieable.
2130 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2131 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2132 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2133 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2134 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2135 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2136 (mn10300_cc_status_mdep): Delete.
2137 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2138 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2139 the combine-stack-adjust pass.
2140 (print_operand): Use the mode of the comparison operation to
2141 select the comparison suffix.
2142 (notice_update_cc): Delete.
2143 (mn10300_secondary_reload_class): Remove test for stack pointer
2145 (output_tst): Rename to mn10300_output_cmp.
2146 (impossible_plus_operand): Move into predicates.md.
2147 (mn10300_legitimize_address): Make static.
2148 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2149 constant pic operands.
2150 (mn10300_legitimate_constant_p): New function.
2151 (mn10300_case_values_threshold): Make static.
2152 (mn10300_hard_regno_mode_ok): New function.
2153 (mn10300_modes_tieable): New function.
2154 (mn10300_select_cc_mode): New function.
2155 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2156 * config/mn10300/mn10300-protos.h: Tidy.
2157 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2158 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2159 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2160 with clobbers or sets of CC_REG.
2162 (mov*): Remove use of CLR instruction.
2163 (cbranch_si4_<code>): New pattern/split.
2164 (integer_conditional_branch): New pattern.
2165 (cbranch_sf4_<code>): New pattern/split.
2166 (float_conditional_branch): New pattern.
2167 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2168 move a value at the same time.
2169 (cc0 peepholes): Remove.
2171 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2173 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2174 on RTX_FRAME_RELATED_P insns and the insn to which
2175 NOTE_INSN_EPILOGUE_BEG is attached.
2176 * sched-vis.c (print_value): Allow NULL value.
2178 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2180 PR rtl-optimization/45570
2181 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2182 assert that we are pipelining outer loops. Allow returning
2185 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2187 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2188 (tidy_control_flow): Tidy vertical space.
2189 (sel_remove_bb): New variable idx. Use it to remember the basic
2190 block index before deleting the block.
2191 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2192 (sel_merge_blocks): ... here.
2193 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2195 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2197 * cse.c (is_dead_reg): Change into inline function that is not
2198 called through for_each_rtx.
2199 (set_live_p): Adjust caller.
2200 (insn_live_p): Don't reset DEBUG_INSNs here.
2201 (struct dead_debug_insn_data): New data.
2202 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2203 (delete_trivially_dead_insns): If there is just one setter for the
2204 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2205 and add DEBUG_INSN for it right before the removed setter and
2206 use the DEBUG_EXPR instead of the dead pseudo.
2208 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2210 * et-forest.c (et_nca): Return NULL immediately when
2211 the dominance forest has disjoint components.
2213 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2215 * ira.c (setup_class_hard_regs): Fix typo in indexing
2216 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2218 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2220 * graph.c (inbb): New variable.
2221 (start_bb): Set inbb to 1 if output is inside of a building block.
2222 (end_bb): Check if output is inside of a building block.
2224 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2226 PR rtl-optimization/45912
2227 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2228 regno of registers instead of their index to compute the alignment.
2230 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2232 * config/i386/i386.c (ix86_build_const_vector): Check vector
2233 mode instead of scalar mode.
2234 (ix86_build_signbit_mask): Likewise.
2235 (ix86_expand_fp_absneg_operator): Updated.
2236 (ix86_expand_copysign): Likewise.
2237 (ix86_expand_int_vcond): Likewise.
2238 (ix86_emit_swdivsf): Likewise.
2239 (ix86_sse_copysign_to_positive): Likewise.
2240 (ix86_expand_sse_fabs): Likewise.
2241 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2242 * config/i386/sse.md (copysign<mode>3): Likewise.
2243 (sse2_cvtudq2ps): Likewise.
2244 (vec_unpacku_float_hi_v4si): Likewise.
2245 (vec_unpacku_float_lo_v4si): Likewise.
2247 * config/i386/i386.c (ix86_builtins): Add
2248 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2249 (bdesc_args): Likewise.
2250 (ix86_builtin_vectorized_function): Support
2251 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2252 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2253 and IX86_BUILTIN_CVTPS2DQ256.
2254 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2256 * config/i386/sse.md (STORENT_MODE): New.
2257 (VEC_FLOAT_MODE): Likewise.
2258 (VEC_EXTRACT_MODE): Likewise.
2259 (*avx_cvtdq2pd256_2): Likewise.
2260 (vec_pack_trunc_v4df): Likewise.
2261 (vec_interleave_highv8sf): Likewise.
2262 (vec_interleave_lowv8sf): Likewise.
2263 (storent<mode>): Macroized.
2264 (<code><mode>2: absneg): Likewise.
2265 (copysign<mode>3): Likewise.
2266 (vec_extract<mode>): Likewise.
2269 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2272 2010-10-13 Richard Guenther <rguenther@suse.de>
2273 H.J. Lu <hongjiu.lu@intel.com>
2275 * config/i386/sse.md (reduc_splus_v8sf): Add.
2276 (reduc_splus_v4df): Likewise.
2277 (vec_unpacks_hi_v8sf): Likewise.
2278 (vec_unpacks_lo_v8sf): Likewise.
2279 (*avx_cvtps2pd256_2): Likewise.
2280 (vec_unpacks_float_hi_v8si): Likewise.
2281 (vec_unpacks_float_lo_v8si): Likewise.
2282 (vec_interleave_highv4df): Likewise.
2283 (vec_interleave_lowv4df): Likewise.
2285 2010-10-13 Richard Guenther <rguenther@suse.de>
2288 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2289 alone if there are no virtual methods.
2291 2010-10-13 Richard Henderson <rth@redhat.com>
2293 * expr.c (build_personality_function): Take parameter LANG instead
2294 of parameter NAME. Build the name based on the lang prefix and the
2295 unwind method in use.
2296 * tree.c (lhd_gcc_personality): Update call to
2297 build_personality_function.
2299 2010-10-13 Richard Guenther <rguenther@suse.de>
2302 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2304 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2306 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2307 Canonicalize input operands of ASM_OPERANDS insns.
2309 2010-10-13 Richard Guenther <rguenther@suse.de>
2311 PR tree-optimization/45788
2312 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2313 EH update until fixup-cfg.
2315 2010-10-13 Julian Brown <julian@codesourcery.com>
2317 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2318 from CORE_REGS and GENERAL_REGS classes.
2319 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2320 final constraint for register preferencing.
2322 2010-10-13 Richard Guenther <rguenther@suse.de>
2324 PR tree-optimization/45970
2325 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2326 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2327 (stmt_kills_ref_p): Likewise.
2328 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2330 2010-10-13 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/45982
2333 * tree-ssa-structalias.c (make_constraints_to): New function.
2334 (make_constraint_to): Implement in terms of make_constraints_to.
2335 (find_func_aliases): Properly make return values of pure/const
2336 functions escape if they assign to sth that is not a pointer.
2338 2010-10-13 Richard Guenther <rguenther@suse.de>
2341 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2342 Fixup the CFG when EH was fixed up.
2344 2010-10-13 Ira Rosen <irar@il.ibm.com>
2346 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2347 Use operand's type for POINTER_PLUS_EXPR.
2349 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2351 * c-parser.c (c_parser_for_statement): Initialize incr.
2353 2010-10-12 Xinliang David Li <davidxl@google.com>
2355 PR tree-optimization/45972
2356 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2357 with too many arguments.
2359 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2362 * tree-ssa-forwprop.c: Include expr.h.
2363 (constant_pointer_difference, simplify_builtin_call): New functions.
2364 (tree_ssa_forward_propagate_single_use_vars): Call
2365 simplify_builtin_call on builtin calls.
2367 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2369 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2370 (*adddi3_extend_sp32): Likewise.
2371 (*subdi3_insn_sp32): Likewise.
2372 (*subdi3_extend_sp32): Likewise.
2373 (*negdi2_sp32): Use negative test for consistency.
2375 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2377 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2378 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2379 * config/fixed-bit.h: Likewise.
2380 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2381 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2382 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2383 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2384 (DF_SIZE): Likewise.
2385 * doc/tm.texi: Regenerate.
2387 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2389 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2390 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2391 (*isel_reversed_unsigned_<mode>): New.
2392 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2393 as valid comparisons and adjust operands and output appropriately.
2394 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2396 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2398 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2399 DATA_ALIGNMENT and add COND parameter. Update comments above.
2400 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2401 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2403 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2406 * exec-tool.in: Support '-plugin' as the second option to the linker.
2408 2010-10-12 Richard Henderson <rth@redhat.com>
2411 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2412 (expand_stack_vars): Assert large base allocated when used.
2414 2010-10-12 Richard Guenther <rguenther@suse.de>
2416 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2417 only point to nonlocal, not anything.
2419 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2421 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2422 unwind info for exceptions.
2424 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2427 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2428 Document optional target selector.
2430 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2432 * flag-types.h: New.
2433 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2434 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2436 (OPTIONS_H): Define.
2437 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2439 * configure.ac (tm_include_list): Include options.h not flags.h.
2440 * configure: Regenerate.
2441 * flags.h: Include flag-types.h. Include options.h at top of file
2443 (enum debug_info_type, enum debug_info_level, enum
2444 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2445 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2446 graph_dump_types, enum stack_check_type,
2447 enum warn_strict_overflow_code): Move to flag-types.h
2448 * opth-gen.awk: Include flag-types.h in options.h.
2450 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2452 * expr.c (store_expr): Share code for STRING_CST and
2453 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2454 check if target is a MEM.
2456 * rtl.h: Include hashtab.h.
2457 (iterative_hash_rtx): New prototype.
2458 * rtl.c (iterative_hash_rtx): New function.
2459 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2460 (output_loc_list): Return immediately if emitted is set, set it.
2461 (hash_loc_operands, hash_locs, hash_loc_list,
2462 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2463 optimize_location_lists_1, optimize_location_lists): New function.
2464 (dwarf2out_finish): Call optimize_location_lists.
2465 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2467 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2471 * Makefile.in ($(lang_checks_parallel))
2472 ($(lang_checks_parallelized)): Use single quotes for
2473 $(RUNTESTFLAGS), to allow passing quoted content.
2475 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2477 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2478 actual_oldval. Use __builtin_expect.
2479 (SUBWORD_VAL_CAS): Likewise.
2481 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2483 * recog.c (nonmemory_operand): Call immediate_operand for
2484 CONSTANT_P operands.
2486 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/i386.md (movmem<mode>): Macroize expander from
2489 movmem{si,di} using SWI48 mode iterator.
2490 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2491 *strmovsi_rex_1 using P mode iterator.
2492 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2493 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2494 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2495 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2496 (setmem<mode>): Macroize expander from setmem{si,di} using
2497 SWI48 mode iterator.
2498 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2499 *strsetsi_rex_1 using P mode iterator.
2500 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2501 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2502 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2503 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2504 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2505 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2506 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2508 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2509 *strlenqi_rex_1 using P mode iterator.
2511 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2514 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2516 (mark_ref_live, mark_ref_dead): Use them.
2517 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2518 Save the original reg, and use the new functions.
2519 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2521 (check_and_make_def_conflict): Save the original reg.
2523 2010-10-11 Martin Jambor <mjambor@suse.cz>
2526 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2529 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2531 * Makefile.in ($(lang_checks_parallel))
2532 ($(lang_checks_parallelized)): Use single quotes for
2533 $(RUNTESTFLAGS), to allow passing quoted content.
2536 * opt-functions.awk (BEGIN): New section.
2537 (lower, upper, digit, alnum): New variables.
2538 (static_var, opt_sanitized_name): Use alnum instead of character
2539 classes, for non-C locale.
2540 * optc-gen.awk: Likewise.
2541 * opth-gen.awk: Likewise.
2543 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2545 * target.def (preferred_reload_class): New hook.
2546 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2547 * doc/tm.texi: Regenerate.
2548 * targhooks.c (default_preferred_reload_class): New function.
2549 * targhooks.h (default_preferred_reload_class): Declare.
2550 * reload.c (find_dummy_reload): Change preferred_class variable type
2551 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2553 (find_reloads): Change goal_alternative array type from int to
2554 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2555 (push_reload, find_reloads_address_part): Use
2556 TARGET_PREFERRED_RELOAD_CLASS target hook.
2557 * reload1.c (emit_input_reload_insns): Ditto.
2558 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2559 hook. Change rclass argument and secondary_class variable types from
2560 'enum reg_class' to reg_class_t.
2562 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2563 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2564 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2565 Change regclass argument and result types from enum reg_class to
2567 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2569 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2571 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2572 in masking operations.
2573 (simplify_const_unary_operation): Likewise.
2574 (simplify_binary_operation_1): Likewise.
2575 (simplify_const_binary_operation): Likewise.
2576 (simplify_const_relational_operation): Likewise.
2577 (simplify_ternary_operation): Likewise.
2578 (simplify_immed_subreg): Likewise.
2580 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2583 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2584 (TARGET_SUPPORTS_WEAK): New.
2585 * doc/tm.texi: Regenerate.
2586 * defaults.h (SUPPORTS_WEAK): Update comment.
2587 (TARGET_SUPPORTS_WEAK): New.
2588 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2589 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2591 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2592 make_decl_one_only): Likewise.
2593 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2594 TARGET_SUPPORTS_WEAK.
2595 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2596 instead of SUPPORTS_WEAK.
2598 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2600 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2602 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2604 * vec.h (VEC_qsort): Define.
2605 * dbxout.c (output_used_types): Use it.
2606 * df-scan.c (df_sort_and_compress_refs): Likewise.
2607 (df_sort_and_compress_mws): Likewise.
2608 * genautomata.c (uniq_sort_alt_states): Likewise.
2609 (evaluate_equiv_classes): Likewise.
2610 (output_trans_table): Likewise.
2611 (output_state): Likewise.
2612 * gimplify.c (compare_case_labels): Likewise.
2613 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2614 * ipa.c (build_cdtor_fns): Likewise.
2615 * lto.c (lto_wpa_write_files): Likewise.
2616 * sel-sched.c (fill_vec_av_set): Likewise.
2617 * tree-predcom.c (determine_roots_comp): Likewise.
2618 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2619 (splice_param_accesses): Likewise.
2620 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2621 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2622 (reassociate_bb): Likewise.
2623 * tree-ssa-sccvn.c (sort_scc): Likewise.
2624 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2626 2010-10-11 Ian Lance Taylor <iant@google.com>
2628 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2629 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2630 TREE_THIS_NOTRAP when appropriate.
2631 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2632 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2633 newly created MEM_REF.
2635 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2637 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2638 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2639 (picochip_incoming_function_arg): Delete.
2640 (picochip_arg_advance): Delete.
2641 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2642 (FUNCTION_INCOMING_ARG): Delete.
2643 (FUNCTION_ARG_ADVANCE): Delete.
2644 * config/picochip/picochip.c (picochip_function_arg): Take a
2645 const_tree and a bool.
2646 (picochip_incoming_function_arg): Likewise.
2647 (picochip_arg_advance): Likewise.
2648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2649 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2651 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2654 * ipa.c (build_cdtor): Delete endless loop.
2656 2010-10-07 Andi Kleen <ak@linux.intel.com>
2658 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2660 (checksum-options): Add.
2661 (cc1-dummy): Remove.
2662 (cc1-checksum): Change to run checksum over object files
2664 * dummy-checksum.c: Remove.
2665 * genchecksum.c: Update copyright.
2666 (usage): Allow multiple arguments.
2668 (dosum): Change for incremental checksum. Remove C output.
2669 (main): Iterate over all argument files. Add C output.
2671 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2673 * params.c (set_param_value_internal): New.
2674 (set_param_value): Use set_param_value_internal.
2675 (maybe_set_param_value, set_default_param_value): New.
2676 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2677 (maybe_set_param_value, set_default_param_value): Declare.
2678 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2679 * config/i386/i386.c (ix86_option_override_internal): Use
2680 maybe_set_param_value.
2681 * config/ia64/ia64.c (ia64_option_default_params,
2682 TARGET_OPTION_DEFAULT_PARAMS): New.
2683 (ia64_option_optimization): Move some code to
2684 ia64_option_default_params.
2685 * config/picochip/picochip.c (picochip_option_override): Use
2686 maybe_set_param_value.
2687 * config/rs6000/rs6000.c (rs6000_option_default_params,
2688 TARGET_OPTION_DEFAULT_PARAMS): New.
2689 (rs6000_option_override_internal): Use maybe_set_param_value.
2690 (rs6000_option_optimization): Move some code to
2691 rs6000_option_default_params.
2692 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2693 * config/sh/sh.c (sh_option_default_params,
2694 TARGET_OPTION_DEFAULT_PARAMS): New.
2695 (sh_option_optimization): Move some code to sh_option_default_params.
2696 * config/sparc/sparc.c (sparc_option_override): Use
2697 maybe_set_param_value.
2698 * config/spu/spu.c (spu_option_default_params,
2699 TARGET_OPTION_DEFAULT_PARAMS): New.
2700 (spu_option_optimization): Move some code to spu_option_default_params.
2701 (spu_option_override): Use maybe_set_param_value.
2702 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2703 * doc/tm.texi: Regenerate.
2704 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2705 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2707 (default_options_optimization): Use maybe_set_param_value.
2708 (finish_options): Use maybe_set_param_value.
2709 * target.def (target_option.default_params): New hook.
2710 * toplev.c (general_init): Call targetm.target_option.default_params.
2712 2010-10-11 Ira Rosen <irar@il.ibm.com>
2714 PR tree-optimization/45902
2715 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2716 vector type for constants, unless it's a pointer.
2718 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2720 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2722 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2725 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2726 (ix86_delegitimize_address): Use it.
2728 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2730 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2732 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2734 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2735 to cum struct in the call to function_arg_advance.
2736 (alpha_function_arg_advance): Mark named as unused.
2738 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2740 * config/mips/mips.c (mips_handle_option): Make "value" with
2743 2010-10-09 Richard Henderson <rth@redhat.com>
2746 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2747 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2748 required_align, tidy the code a bit. Emit split_stack code in the
2749 right place. Mark the return value with the alignment properly.
2750 * expr.h (allocate_dynamic_stack_space): Update decl.
2751 * builtins.c (expand_builtin_apply): Update call to
2752 allocate_dynamic_stack_space.
2753 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2754 * calls.c (initialize_argument_information): Update call to
2755 allocate_dynamic_stack_space.
2756 (expand_call): Likewise.
2758 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2759 Don't update_stack_alignment here.
2760 (alloc_stack_frame_space): Make ALIGN unsigned.
2761 (stack_var_cmp): Sort by alignment too.
2762 (partition_stack_vars): Don't merge large and small alignment vars.
2763 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2764 Take care when BASE is not virtual_stack_vars_rtx.
2765 (expand_stack_vars): Allocate dynamic stack space for large
2766 alignment variables.
2767 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2768 (defer_stack_allocation): True for large alignment vars.
2769 (update_stack_alignment): Merge into ...
2770 (expand_one_var): ... here.
2771 (gimple_expand_cfg): Place code from expand_stack_vars.
2773 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2775 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2776 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2777 (pdp11_function_arg_advance): New function.
2778 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2780 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2782 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2783 * libgcc2.c: Likewise.
2785 2010-10-09 Richard Guenther <rguenther@suse.de>
2788 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2789 Properly check if a decl is an automatic var.
2791 2010-10-09 Richard Guenther <rguenther@suse.de>
2794 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2796 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2798 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2799 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2800 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2801 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2803 (mmix_function_arg): New function.
2804 (mmix_function_incoming_arg): New function.
2805 (mmix_function_arg_advance): New function.
2806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2807 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2809 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2811 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2812 * config/vax/vax.c (vax_function_arg): New function.
2813 (vax_function_arg_advance): New function.
2814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2816 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2818 * config/pa/pa-protos.h (function_arg): Delete.
2819 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2820 * config/pa/pa.c (function_arg): Rename to...
2821 (pa_function_arg): ...this. Make static. Take a const_tree and
2823 (pa_function_arg_advance): New function.
2824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2826 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2828 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2829 * config/m68k/m68k.c (m68k_function_arg): New function.
2830 (m68k_function_arg_advance): New function.
2831 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2833 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2835 * config/avr/avr-protos.h (function_arg): Delete.
2836 (function_arg_advance): Delete.
2837 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2838 * config/avr/avr.c (function_arg): Rename to...
2839 (avr_function_arg): ...this. Make static. Take a const_tree and
2841 (function_arg_advance): Rename to...
2842 (avr_function_arg_advance): ...this. Make static. Take a
2843 const_tree and a bool.
2844 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2846 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2848 * config/alpha/alpha-protos.h (function_arg): Delete.
2849 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2850 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2851 * config/alpha/alpha.c (function_arg): Rename to...
2852 (alpha_function_arg): ...this. Make static. Take a const_tree and
2853 a bool. Delete TARGET_ABI_UNICOSMK code.
2854 (alpha_function_arg_advance): New function.
2855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2857 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2859 * config/mep/mep-protos.h (mep_function_arg): Delete.
2860 (mep_function_arg_advance): Delete.
2861 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2862 * config/mep/mep.c (mep_function_arg): Make static. Take a
2863 const_tree and a bool.
2864 (mep_function_arg_advance): Likewise.
2865 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2867 2010-10-09 Richard Guenther <rguenther@suse.de>
2869 PR tree-optimization/45945
2870 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2872 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2874 PR tree-optimization/45612
2875 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2876 Test LABEL_DECLs as well. Fix formatting issues.
2877 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2878 whose label is present in NON_SSA_VARS.
2879 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2880 as well. Fix formatting issues.
2881 (visit_bb): Fix typos and formatting issue.
2883 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2885 PR tree-optimization/45950
2886 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2887 before initializing vno->op.
2889 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2891 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2892 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2894 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2897 * config/i386/i386.c (ix86_binary_operator_ok): Support
2898 "andhi/andsi/anddi" as a zero-extending move.
2900 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2902 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2903 into a temporary array.
2905 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2907 PR tree-optimization/45903
2908 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2909 of {A,L}SHIFTRT of MEM.
2911 2010-10-08 Richard Guenther <rguenther@suse.de>
2913 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2914 Re-construct BLOCK_VARS.
2915 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2916 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2917 * tree.c (free_lang_data_in_block): Remove.
2918 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
2919 Do not touch the BLOCK tree.
2920 * expr.c (expand_expr_real_1): Allow externals.
2922 2010-10-08 Richard Guenther <rguenther@suse.de>
2924 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
2925 Do not output BLOCK_SUBBLOCKS.
2926 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
2927 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
2928 Re-construct BLOCK_SUBBLOCKS of parent block.
2929 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
2930 for BINFO_BASE_ACCESSES.
2932 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2934 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
2935 (TREE_H): Include $(FLAGS_H) instead of options.h.
2936 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
2937 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2938 * common.opt (flag_complex_method, flag_evaluation_order,
2939 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
2940 Variable declarations.
2941 * configure.ac (tm_include_list): Include flags.h instead of options.h.
2942 * configure: Regenerate.
2943 * flags.h: Condition out contents for target libraries. Include
2944 options.h at end of file.
2945 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
2946 flag_evaluation_order, flag_warn_unused_result): Remove.
2947 * gcc.c (main): Intialize global_options with global_options_init.
2948 * langhooks-def.h (lhd_init_options_struct): Declare.
2949 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2950 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
2951 * langhooks.c (lhd_init_options_struct): New.
2952 * langhooks.h (struct lang_hooks): Add init_options_struct.
2953 Update comment on init_options.
2954 * optc-gen.awk: Generate initializer for global_options_init, not
2956 * opth-gen.awk: Condition out structure declarations for target
2957 libraries. Declare global_options_init.
2958 * opts-common.c: Include flags.h instead of options.h.
2959 * opts.c (flag_warn_unused_result): Remove.
2960 (read_cmdline_options): Take gcc_options parameters. Pass them to
2961 read_cmdline_option.
2962 (initial_lang_mask, initial_min_crossjump_insns,
2963 initial_max_fields_for_field_sensitive,
2964 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2965 (init_options_once): New. Split out of decode_options.
2966 (init_options_struct): New. Split out of decode_options.
2967 (decode_cmdline_options_to_array_default_mask): New.
2968 (default_options_optimization): New. Split out of decode_options.
2969 (decode_options): Move most code to other functions. Update call
2970 to read_cmdline_options.
2971 (finish_options): New. Split out of decode_options.
2972 * opts.h (decode_options): Add gcc_options parameters.
2973 (init_options_once, init_options_struct,
2974 decode_cmdline_options_to_array_default_mask): New.
2975 * toplev.c (flag_complex_method, flag_ira_algorithm,
2976 flag_ira_region, flag_evaluation_order): Remove.
2977 (general_init): Use global_options_init for initial flag values
2979 (toplev_main): Call init_options_once, init_options_struct,
2980 lang_hooks.init_options_struct,
2981 decode_cmdline_options_to_array_default_mask and
2982 lang_hooks.init_option before decode_options. Update arguments to
2984 * tree.h: Include flags.h instead of options.h.
2986 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2988 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2990 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2992 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
2994 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2995 (FUNCTION_INCOMING_ARG): Delete.
2996 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
2997 (function_arg_slotno): Likewise. Take bool arguments.
2998 (sparc_arg_partial_bytes): Update call to it.
2999 (function_arg): Rename to...
3000 (sparc_function_arg_1): ...this. Take bool arguments.
3001 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3002 (function_arg_advance): Rename to...
3003 (sparc_function_arg_advance): ...this. Take bool argument.
3004 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3005 (TARGET_FUNCTION_INCOMING_ARG): Define.
3007 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3009 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3011 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3012 * config/bfin/bfin.c (function_arg_advance): Rename to...
3013 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3015 (function_arg): Rename to...
3016 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3020 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3022 * config/score/score-protos.h (score_function_arg): Delete.
3023 (score_function_arg_advance): Delete.
3024 * config/score/score3.h (score3_function_arg_advance): Take a
3025 const_tree and a bool.
3026 (score3_function_arg): Likewise.
3027 * config/score/score7.h (score7_function_arg_advance): Likewise.
3028 (score7_function_arg): Likewise.
3029 * config/score/score3.c (score3_classify_arg): Likewise.
3030 (score3_function_arg_advance, score3_function_arg): Likewise.
3031 * config/score/score7.c (score7_classify_arg): Likewise.
3032 (score7_function_arg_advance, score7_function_arg): Likewise.
3033 * config/score/score.c (score_function_arg_advance): Likewise.
3034 (score_function_arg): Likewise. De-const-ify `cum' argument.
3035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3037 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3039 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3040 (s390_function_arg): Delete.
3041 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3042 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3043 (s390_function_arg_integer): Likewise.
3044 (s390_function_arg_advance): Make static. Take a const_tree and
3046 (s390_function_arg): Likewise.
3047 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3049 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3051 * config/spu/spu-protos.h (spu_function_arg): Delete.
3052 * config/spu/spu.h (FUNCTION_ARG): Delete.
3053 (FUNCTION_ARG_ADVANCE): Move code to ...
3054 * config/spu/spu.c (spu_function_arg_advance): New function.
3055 (spu_function_arg): Make static. Take a const_tree and a bool.
3056 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3057 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3059 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3061 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3063 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3065 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3066 (init_vn_nary_op_from_op): New function.
3067 (init_vn_nary_op_from_stmt): New function.
3068 (vn_nary_op_lookup_1): New function.
3069 (sizeof_vn_nary_op): New function.
3070 (alloc_vn_nary_op_noinit): New function.
3071 (alloc_vn_nary_op): New function.
3072 (vn_nary_op_insert_into): New function.
3073 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3074 (vn_nary_op_lookup): Likewise.
3075 (vn_nary_op_lookup_stmt): Likewise.
3076 (vn_nary_op_insert_pieces): Likewise.
3077 (vn_nary_op_insert): Likewise.
3078 (vn_nary_op_insert_stmt): Likewise.
3079 (copy_nary): Likewise.
3080 (set_value_id_for_result): New function.
3081 (set_hashtable_value_ids): Call it.
3083 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3085 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3086 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3088 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3090 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3091 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3093 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3096 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3097 debug isnsn. Skip them when searching for cc0 setter.
3098 (set_live_p): Skip debug insns when searching for cc0 user.
3100 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3106 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3107 type of MEM_REFs to INTEGER_CSTs.
3109 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3111 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3112 m68hc11_print_operand_address.
3114 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3116 * builtins.c (rewrite_call_expr): Move code to...
3117 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3118 (rewrite_call_expr_array): New function.
3119 (fold_builtin_sprintf_chk_1): New function.
3120 (fold_builtin_sprintf_chk): Call it.
3121 (gimple_fold_builtin_sprintf_chk): Likewise.
3122 (fold_builtin_snprintf_chk_1): New function.
3123 (fold_builtin_snprintf_chk): Call it.
3124 (gimple_fold_builtin_snprintf_chk): Likewise.
3125 (gimple_rewrite_call_expr): Delete.
3127 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3129 * config.host: Update copyright year.
3131 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3133 * config.host (host_lto_plugin_soname): New shell variable.
3134 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3135 * config.in: Regenerate.
3136 * configure: Regenerate.
3137 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3138 LTO plugin shared library.
3140 2010-10-07 Richard Henderson <rth@redhat.com>
3142 * target.h (enum unwind_info_type): Move ...
3143 * coretypes.h: ... here.
3145 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3147 * doc/objc.texi (Fast enumeration protocol): Mention that
3148 'unsigned int' can also be used instead of 'unsigned long' in
3149 countByEnumeratingWithState:objects:count:.
3151 2010-10-07 Martin Jambor <mjambor@suse.cz>
3153 * tree-sra.c (struct access): New field grp_assignment_write.
3154 (dump_access): Dump grp_assignment_write.
3155 (build_accesses_from_assign): Set grp_assignment_write.
3156 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3157 (mark_read_status): Renamed to mark_rw_status, individual values
3159 (analyze_access_subtree): Changed type of mark_write to
3160 mark_read_status. Fixed propagating of mark_read and
3161 mark_write. Changed benefit estimate. Updated comment.
3163 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3166 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3167 check for vectype_out returned by get_vectype_for_scalar_type().
3169 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3172 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3173 constraint, add register specifier in instruction template.
3174 (neon_vec_pack_trunc_<mode>): Likewise.
3175 (neon_vec_<US>mult_<mode>): Add register specifier to
3176 instruction template.
3178 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3180 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3182 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3183 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3184 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3185 (cygwin2.o): Likewise.
3186 * config/i386/cygwin1.c: Delete file.
3187 * config/i386/cygwin2.c: Likewise.
3188 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3189 make all {%!mno-cygwin} ones unconditional.
3190 (STARTFILE_SPEC): Likewise.
3191 (REAL_LIBGCC_SPEC): Likewise.
3192 (LIB_SPEC): Likewise.
3193 (CXX_WRAP_SPEC): Likewise.
3194 (LINK_SPEC): Likewise.
3195 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3196 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3197 (cygwin_gplusplus_include_dir): Delete now-unused array.
3198 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3199 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3200 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3201 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3202 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3203 (cygwin_local_include_dir): Delete now-unused array.
3204 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3205 (cygwin_cross_include_dir): Delete now-unused array.
3206 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3207 (cygwin_tool_include_dir): Delete now-unused array.
3208 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3209 (cygwin_standard_include_dir): Delete now-unused array.
3210 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3211 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3212 (cvt_to_mingw): Delete now-unused array.
3213 (mingw_scan): Remove prototype of deleted function.
3214 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3215 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3216 * doc/invoke.texi (-mcygwin): Don't document removed option.
3217 (-mno-cygwin): Likewise.
3219 2010-10-07 Richard Guenther <rguenther@suse.de>
3221 * machmode.h (mode_for_vector): Declare.
3222 * stor-layout.c (mode_for_vector): New function, split out from ...
3223 (layout_type): ... here.
3224 * tree-vectorizer.h (current_vector_size): Declare.
3225 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3226 mask vector type is available.
3227 (get_vectype_for_scalar_type): Rename to ...
3228 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3230 (get_vectype_for_scalar_type): New wrapper around
3231 get_vectype_for_scalar_type_and_size using current_vector_size.
3232 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3233 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3234 of vect_analyze_loop here.
3235 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3236 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3238 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3239 V8SF to V8SI conversion builtin.
3241 2010-10-07 Richard Guenther <rguenther@suse.de>
3243 * target.def (autovectorize_vector_sizes): New target hook.
3244 * targhooks.c (default_autovectorize_vector_sizes): New function.
3245 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3246 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3248 * doc/tm.texi: Update.
3249 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3250 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3252 2010-10-07 Richard Guenther <rguenther@suse.de>
3254 * target.def (units_per_simd_word): Rename to ...
3255 (preferred_simd_mode): ... this. Return mode instead of size.
3256 * targhooks.c (default_units_per_simd_word): Rename to ...
3257 (default_preferred_simd_mode): ... this. Return word_mode.
3258 * targhooks.h (default_preferred_simd_mode): Declare.
3259 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3260 (arm_preferred_simd_mode): ... this. Re-implement.
3261 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3262 (ix86_preferred_simd_mode): ... this. Re-implement.
3263 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3264 (sparc_preferred_simd_mode): ... this. Re-implement.
3265 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3266 (mips_preferred_simd_mode): ... this. Re-implement.
3267 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3268 (rs6000_preferred_simd_mode): ... this. Re-implement.
3269 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3270 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3271 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3272 * doc/tm.texi: Update.
3274 2010-10-07 Richard Guenther <rguenther@suse.de>
3277 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3280 2010-10-07 Alan Modra <amodra@gmail.com>
3282 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3283 rather than sign extension by hand.
3285 2010-10-07 Jan Hubicka <jh@suse.cz>
3288 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3290 2010-10-07 Richard Guenther <rguenther@suse.de>
3293 * configure.ac: Fix typo.
3294 * configure: Regenerated.
3296 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3298 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3299 define_builtin_std where it's unnecessary.
3300 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3302 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3304 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3305 * doc/tm.texi.in: Regenerate.
3306 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3307 * targhooks.c (default_class_likely_spilled_p): Don't use the
3308 CLASS_LIKELY_SPILLED_P macro.
3310 * config/arm/arm.md: Update comment.
3312 2010-10-06 Jan Hubicka <jh@suse.cz>
3314 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3316 (cgraph_externally_visible_p): We can not bring local comdats that
3317 are known to linker; fix handling of internal visibility.
3318 (function_and_variable_visibility): Likewise.
3320 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3322 PR rtl-optimization/45394
3323 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3324 (struct rtx_subst_pair): Remove AFTER field.
3325 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3326 (propagate_for_debug): Remove MOVE parameter and adjust.
3327 (try_combine): In the special case where I2 is a PARALLEL, combine only
3328 destinations of SETs and set I2SRC to the I2 source.
3329 Adjust calls to propagate_for_debug throughout.
3330 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3333 2010-10-06 Olivier Hainque <hainque@adacore.com>
3335 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3336 switch on insn codes as sequence of ifs.
3338 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3340 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3341 be UI_NONE for picochip.
3342 (picochip_option_override): Do not disable exception flags.
3343 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3346 2010-10-06 Richard Guenther <rguenther@suse.de>
3348 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3350 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3352 Implemented fast enumeration for Objective-C.
3353 * c-parser.c (objc_could_be_foreach_context): New.
3354 (c_lex_one_token): Recognize RID_IN keyword in a potential
3355 Objective-C foreach context.
3356 (c_parser_declaration_or_fndef): Added parameter. Accept
3357 Objective-C RID_IN keyword as terminating a declaration; in that
3358 case, return the declaration in the new parameter.
3359 (c_parser_extenral_declaration): Updated calls to
3360 c_parser_declaration_or_fndef.
3361 (c_parser_declaration_or_fndef): Same change.
3362 (c_parser_compound_statement_nostart): Same change.
3363 (c_parser_label): Same change.
3364 (c_parser_objc_methodprotolist): Same change.
3365 (c_parser_omp_for_loop): Same change.
3366 (c_parser_for_statement): Detect and parse Objective-C foreach
3368 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3369 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3370 fast enumeration parsing code to turn off the c99 error but still
3371 perform checks on the loop declarations.
3372 * c-tree.h (check_for_loop_decls): Updated declaration.
3373 * doc/objc.texi: Document fast enumeration.
3375 2010-10-06 Nick Clifton <nickc@redhat.com>
3377 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3378 (MDR_REGNUM): Define.
3379 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3380 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3381 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3382 (REGISTER_NAMES): Add MDR.
3383 (DWARF2_DEBUGGING_INFO): Define to 1.
3384 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3385 (F): New function. Sets RTX_FRAME_RELATED_P.
3386 (mn10300_gen_multiple_store): Use F.
3387 (expand_prologue): Use F. Use gen_movsf() to push floating
3389 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3390 (mn10300_option_override): Disable combine stack adjust pass.
3392 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3395 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3396 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3398 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3400 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3401 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3402 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3403 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3404 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3405 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3406 BUILT_IN_TOUPPER): Mark as leaf.
3409 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3410 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3411 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3412 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3413 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3414 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3415 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3417 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3419 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3420 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3421 (m68hc11_class_likely_spilled_p): New function.
3423 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3425 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3427 2010-10-05 Jan Hubicka <jh@suse.cz>
3429 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3431 * opts.c (decode_options): Handle lto partitions.
3432 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3433 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3435 2010-10-05 Jan Hubicka <jh@suse.cz>
3437 * cgraphunit.c (assemble_function): Output thunks and aliases before
3438 the function itself.
3440 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3442 * config/picochip/picochip.c (picochip_option_override): Disable
3443 exception flags for picochip.
3445 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3447 * opts-common.c (handle_option, handle_generated_option,
3448 read_cmdline_option, set_option): Add diagnostic_context
3449 parameter. Update calls among these functions.
3450 (set_option): Don't use global_dc.
3451 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3452 (decode_options): Pass global_dc to enable_warning_as_error.
3453 (common_handle_option): Pass global_dc to enable_warning_as_error.
3454 (enable_warning_as_error): Add diagnostic_context parameter.
3455 Document parameters. Don't use global_dc. Pass
3456 diagnostic_context parameter to handle_generated_option.
3457 * opts.h (set_option, handle_option, handle_generated_option,
3458 read_cmdline_option, enable_warning_as_error): Add
3459 diagnostic_context parameter.
3460 * Makefile.in (lto-opts.o): Update dependencies.
3461 * coretypes.h (struct diagnostic_context, diagnostic_context):
3463 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3464 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3465 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3466 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3467 using diagnostic_context typedef.
3468 * langhooks.c (lhd_initialize_diagnostics): Declare using
3469 diagnostic_context typedef.
3470 * langhooks.h (struct diagnostic_context): Don't declare here.
3471 (initialize_diagnostics, print_error_function): Declare using
3472 diagnostic_context typedef.
3473 * lto-opts.c: Include diagnostic.h.
3474 (lto_reissue_options): Pass global_dc to set_option. Pass
3475 DK_UNSPECIFIED not 0.
3476 * plugin.c (plugins_internal_error_function): Declare using
3477 diagnostic_context typedef.
3478 * plugin.h (struct diagnostic_context): Don't declare here.
3479 (plugins_internal_error_function): Declare using
3480 diagnostic_context typedef.
3482 2010-10-05 Olivier Hainque <hainque@adacore.com>
3483 Nicolas Roche <roche@adacore.com>
3485 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3486 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3488 2010-10-05 Ira Rosen <irar@il.ibm.com>
3490 PR tree-optimization/45752
3491 * tree-vect-slp.c (vect_get_mask_element): Remove static
3492 variables, make them function arguments.
3493 (vect_transform_slp_perm_load): Pass new arguments to
3494 vect_get_mask_element.
3496 2010-10-05 Richard Guenther <rguenther@suse.de>
3498 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3499 (gimple_mod_pow2): Likewise.
3500 (gimple_mod_subtract): Likewise.
3501 (gimple_ic): Likewise.
3502 (gimple_stringop_fixed_value): Likewise.
3503 * tree-profile.c (tree_init_edge_profiler): Mark profile
3504 functions nothrow and leaf.
3505 (add_abnormal_goto_call_edges): Remove.
3506 (tree_gen_edge_profiler): Work on SSA form.
3507 (tree_gen_ic_profiler): Likewise. Simplify.
3508 (do_tree_profiling): Update SSA form.
3509 (pass_tree_profile): Remove.
3510 (do_tree_profiling): Likewise.
3511 (gate_tree_profile_ipa): New function.
3512 (pass_ipa_tree_profile): New.
3513 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3514 state of instrumented functions.
3515 * passes.c (init_optimization_passes): Remove early non-SSA
3516 inlining. Move profiling after early optimizations.
3517 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3518 (pass_ipa_early_inline): Likewise.
3519 * tree-pass.h (pass_ipa_early_inline): Remove.
3520 (pass_tree_profile): Likewise.
3521 (pass_ipa_tree_profile): Declare.
3523 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3524 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3526 * gcc/config/s390/s390.c (z196_cost): New.
3527 (s390_handle_arch_option): Add -march=z196.
3528 (s390_option_override): Use the new cost function and use the z10
3529 defaults also for z196.
3530 (legitimate_reload_constant_p): Adjust comment.
3531 (legitimate_reload_fp_constant_p): New function.
3532 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3533 (preferred_la_operand_p): Avoid la with index on z196.
3534 (s390_adjust_priority): Trigger also for z196.
3535 (s390_issue_rate): Issue rate for z196 is 3.
3536 (s390_z10_fix_long_loop_prediction): Rename to ...
3537 (s390_fix_long_loop_prediction): ... this.
3538 (s390_reorg): Apply the z10 adjustments also for z196.
3539 (s390_loop_unroll_adjust): Do this also for z196.
3540 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3541 (enum processor_flags): Add PF_Z196.
3542 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3543 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3544 * gcc/config.gcc: Enable z196 for --with-arch.
3545 * gcc/config/s390/2817.md: New file.
3546 * gcc/config/s390/2084.md: New type for multiply and add.
3547 * gcc/config/s390/2097.md: Likewise.
3548 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3549 (UNSPECV_ATOMIC_OP): New constants.
3550 (fmadddf, fmaddsf): New values for type attribute.
3551 (z196prop): New insn attribute.
3552 (cpu, cpu_facility): Add z196.
3553 (ATOMIC_Z196): New code iterator.
3554 (noxa): New code attribute.
3555 (gk): New mode attribute.
3556 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3557 Support load zero for fp constants.
3558 (fixuns_truncdddi2, fixuns_trunctddi2)
3559 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3561 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3562 (popcounthi2, popcountqi2): New expander.
3563 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3564 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3565 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3567 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3568 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3569 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3570 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3571 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3572 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3573 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3574 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3575 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3576 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3577 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3578 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3579 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3580 Support new z196 instructions.
3582 2010-10-05 Richard Guenther <rguenther@suse.de>
3585 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3586 case where gimplification optimizes away the stmt.
3588 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3591 * var-tracking.c (strip_pointer_flags): New function.
3592 (emit_note_insn_var_location): If rtx_equal_p check failed,
3593 retry on locations simplified with simplify_replace_fn_rtx
3594 and strip_pointer_flags as its callback.
3596 2010-10-04 Jan Hubicka <jh@suse.cz>
3598 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3599 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3600 value; handle comdats too.
3601 (canonicalize_constructor_val): Use it; handle function_decls
3603 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3604 * gimple.c (get_base_address): Accept all kinds of decls.
3606 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3608 * flags.h (g_switch_value, g_switch_set): Remove.
3609 * opts.c (g_switch_value, g_switch_set): Remove.
3610 * config/g.opt (G): Add Var(g_switch_value).
3611 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3612 (alpha_option_override): Check global_options_set.x_g_switch_value
3613 instead of g_switch_set.
3614 (alpha_in_small_data_p): Remove cast in comparison with
3616 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3617 g_switch_value to unsigned HOST_WIDE_INT.
3618 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3619 with g_switch_value.
3620 (frv_handle_option): Don't handle -G here.
3621 (frv_option_override): Check global_options_set.x_g_switch_value
3622 instead of g_switch_set. Don't modify g_switch_set.
3623 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3624 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3625 g_switch_value to unsigned HOST_WIDE_INT.
3626 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3627 (ia64_option_override): Check global_options_set.x_g_switch_value
3628 instead of g_switch_set.
3629 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3631 (lm32_in_small_data_p): Remove cast in comparison with
3633 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3634 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3636 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3637 (m32r_init): Check global_options_set.x_g_switch_value instead of
3639 (m32r_in_small_data_p): Remove cast in comparison with
3641 (m32r_file_start): Format g_switch_value with %d.
3642 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3643 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3644 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3646 (microblaze_option_override): Check
3647 global_options_set.x_g_switch_value instead of g_switch_set.
3648 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3649 (mips_option_override): Check global_options_set.x_g_switch_value
3650 instead of g_switch_set.
3651 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3652 (rs6000_file_start): Format g_switch_value with %d.
3653 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3654 comparisons with g_switch_value.
3655 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3656 global_options_set.x_g_switch_value instead of g_switch_set.
3657 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3658 global_options_set.x_g_switch_value instead of g_switch_set.
3659 * config/score/score.c (score_handle_option): Don't handle -G here.
3660 * config/score/score3.c (score3_option_override): Check
3661 global_options_set.x_g_switch_value instead of g_switch_set.
3662 * config/score/score7.c (score7_option_override): Check
3663 global_options_set.x_g_switch_value instead of g_switch_set.
3665 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3667 * common.opt (fira-coalesce): Remove.
3669 * doc/invoke.texi (flag_ira_coalesce): Remove.
3671 * ira-color.c (allocno_coalesced_p): Move before
3672 copy_freq_compare_func.
3673 processed_coalesced_allocno_bitmap): Ditto.
3674 (update_conflict_hard_regno_costs): Don't use
3675 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3676 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3677 (assign_hard_reg): Assume no coalesced allocnos.
3678 (get_coalesced_allocnos_attributes): Remove.
3679 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3680 (push_allocno_to_stack): Ditto.
3681 (remove_allocno_from_bucket_and_push): Use
3682 ira_print_expanded_allocno instead of print_coalesced_allocno.
3683 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3684 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3685 all_conflicting_hard_regs.
3686 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3687 (setup_allocno_left_conflicts_size): Ditto.
3688 (put_allocno_into_bucket): Ditto.
3689 (copy_freq_compare_func): Remove.
3690 (copy_freq_compare_func, merge_allocnos): Move before
3691 coalesced_pseudo_reg_freq_compare.
3692 coalesced_allocno_conflict_p): Ditto.
3693 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3694 parameter. Assume it true.
3695 (color_allocnos): Assume uncoalesced allocnos. Use
3696 ira_print_expanded_allocno instead of print_coalesced_allocno.
3697 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3700 * ira.c: Remove comment about coalescing.
3702 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3704 * config/mips/mips.h (target_flags_explicit): Declare for
3707 2010-10-04 Andi Kleen <ak@linux.intel.com>
3709 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3710 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3712 2010-10-04 Matthias Klose <doko@ubuntu.com>
3714 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3715 multilib osdirname if it exists.
3716 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3718 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3721 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3722 arg0's type or its unsigned counterpart as utype. Convert
3723 arg1 to utype unconditionally.
3725 2010-10-04 Julian Brown <julian@codesourcery.com>
3727 * expr.c (expand_assignment): Add assertion to prevent emitting
3728 null rtx for movmisalign pattern.
3729 (expand_expr_real_1): Likewise.
3730 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3731 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3732 (arm_vector_alignment_reachable): New.
3733 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3734 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3735 (arm_print_operand): Include alignment qualifier in %A.
3736 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3737 (movmisalign<mode>): New expander.
3738 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3741 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3743 * optc-gen.awk: Define global_options_set. Don't define
3744 target_flags_explicit.
3745 * opth-gen.awk: Declare global_options_set. Define
3746 target_flags_explicit as macro.
3747 * opts-common.c (handle_option): Take opts_set and generated_p
3749 (handle_generated_option, read_cmdline_option, set_option): Take
3751 (set_option): Use opts_set instead of hardcoding target_flags and
3752 target_flags_explicit.
3753 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3754 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3755 flag_value_profile_transformations_set, flag_peel_loops_set,
3756 flag_branch_probabilities_set, flag_inline_functions_set,
3757 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3758 flag_predictive_commoning_set, flag_unswitch_loops_set,
3759 flag_gcse_after_reload_set): Remove.
3760 (common_handle_option, lang_handle_option, target_handle_option):
3761 Take opts_set parameter. Assert that it is &global_options_set.
3762 (common_handle_option): Don't set _set variables. Check opts_set
3763 instead of such variables.
3764 (enable_warning_as_error): Pass &global_options_set to
3765 handle_generated_option.
3766 * opts.h (cl_option_handler_func.handler, set_option,
3767 handle_option, handle_generated_option, read_cmdline_option): Add
3768 opts_set parameters.
3769 (handle_option): Add generated_p parameter.
3770 * config/i386/i386.c (ix86_function_specific_save,
3771 ix86_function_specific_restore): Updat for renaming of
3772 target_flags_explicit field.
3773 * config/i386/i386.opt (target_flags_explicit): Rename to
3774 ix86_target_flags_explicit.
3775 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3776 global_options_set.x_flag_selective_scheduling and
3777 global_options_set.x_flag_selective_scheduling2, not
3778 sel_sched_switch_set.
3779 * flags.h (sel_sched_switch_set,
3780 flag_speculative_prefetching_set): Remove.
3781 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3782 that it is &global_options_set.
3783 (process_command): Pass &global_options_set to read_cmdline_option.
3784 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3786 * toplev.c (target_flags_explicit): Remove.
3788 2010-10-04 Jan Hubicka <jh@suse.cz>
3791 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3792 use get_ref_base_and_offset to handle references.
3793 (fold_const_aggregate_ref): Update.
3795 2010-10-04 Martin Jambor <mjambor@suse.cz>
3797 PR tree-optimization/45572
3798 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3799 ipa_check_create_node_params.
3800 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3802 2010-10-04 Yao Qi <yao@codesourcery.com>
3804 * doc/passes.texi: Clean up.
3806 2010-10-03 Ian Lance Taylor <iant@google.com>
3808 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3809 referring to a field using a typedef name.
3810 (find_anonymous_field_with_type): New static function.
3811 (convert_to_anonymous_field): New static function.
3812 (convert_for_assignment): If -fplan9-extensions, permit converting
3813 pointer to struct to pointer to anonymous field.
3814 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3815 (is_duplicate_field): New static function.
3816 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3817 typedef names duplicating field names.
3818 (detect_field_duplicates): Likewise.
3819 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3820 (C Dialect Options): Document -fplan9-extensions.
3821 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3823 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3825 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3827 (vect_create_data_ref_ptr): Likewise.
3828 * tree-vect-stmts.c (vectorizable_store): Likewise.
3829 (perm_mask_for_reverse): Likewise.
3830 (reverse_vec_elements): Likewise.
3831 (vectorizable_load): Likewise.
3833 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3835 * cppbuiltin.c: New file.
3836 * cppbuiltin.h: New file.
3837 * Makefile.in: Take into account cppbuiltin.{h,c}.
3839 2010-10-03 Andi Kleen <ak@linux.intel.com>
3841 * lto-cgraph.c (input_cgraph): Check for missing sections.
3843 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3845 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3846 to nonimmediate_operand. Force operand 2 to register when allowed.
3847 (*<shiftrt_insn><mode>3_mask): Ditto.
3848 (*<rotate_insn><mode>3_mask): Ditto.
3850 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3852 PR tree-optimization/45720
3853 PR tree-optimization/45764
3854 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3855 Don't accept backwards consecutive accesses.
3856 (vect_create_data_ref_ptr): Disallow negative steps.
3858 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3859 (perm_mask_for_reverse): Removed.
3860 (reverse_vec_elements): Likewise.
3861 (vectorizable_load): Don't handle negative steps.
3863 2010-10-02 Jan Hubicka <jh@suse.cz>
3865 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3866 call destination is known.
3868 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3871 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3874 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3876 * doc/install.texi (Configuration): Document build_configargs,
3877 host_configargs, target_configargs.
3879 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3881 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3882 (*<shiftrt_insn><mode>3_mask): Ditto.
3883 (*<rotate_insn><mode>3_mask): Ditto.
3885 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3887 PR tree-optimization/44716
3888 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3889 (HOT_TEXT_SECTION_NAME): Define.
3891 2010-10-01 Nick Clifton <nickc@redhat.com>
3893 * common.opt: Add -fcombine-stack-adjustments.
3894 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3895 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3896 flag_combine_stack_adjustments.
3897 * doc/invoke.texi: Document the new option.
3899 2010-10-01 Richard Guenther <rguenther@suse.de>
3901 PR tree-optimization/45854
3902 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3904 2010-10-01 Anthony Green <green@moxielogic.com>
3906 * config.gcc: Fix moxie-*-rtems* configuration.
3908 2010-10-01 Richard Guenther <rguenther@suse.de>
3910 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3911 (gen_decl_die): Likewise.
3913 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3915 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3916 to the function code for SPU MD builtins.
3917 (spu_expand_builtin): Update.
3918 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
3920 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3922 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
3923 sjlj_except_unwind_info.
3925 2010-10-01 Tristan Gingold <gingold@adacore.com>
3927 * configure.ac: Define the nop insn for avr*-*-*
3928 * configure: Regenerate.
3930 2010-10-01 Alan Modra <amodra@gmail.com>
3933 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
3934 extend toc_restore_insn.
3936 2010-09-30 Richard Guenther <rguenther@suse.de>
3938 PR tree-optimization/43959
3939 * function.c (gimplify_parameters): Use create_tmp_reg instead of
3942 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
3944 * config/sh/sh.c (sh_expand_prologue): Set
3945 current_function_static_stack_size.
3947 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3949 * configure.ac: Check for Solaris 8 ld with .hidden support.
3950 * configure: Regenerate.
3952 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3955 * graphite.c (graphite_initialize): Call scev_reset.
3957 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3959 * sese.h (scev_analyzable_p): Return false for real or floating
3960 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
3962 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3964 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3966 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3968 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3969 Do not allocate ub_expr, it is passed in initialized.
3971 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3973 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3974 (build_cloog_prog): Dump CLooG input file when
3975 flag_graphite_dump_cloog is set. This is disabled on trunk.
3976 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3978 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3980 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3981 verify_dominators for CDI_POST_DOMINATORS.
3982 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3983 (recompute_all_dominators): Remove call to free_dominance_info
3984 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3985 for CDI_POST_DOMINATORS.
3987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3989 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3990 over pbb_dim_iter_domain.
3992 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3994 * graphite-flattening.c: Fix comments.
3996 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3998 * Makefile.in (OBJS-common): Add graphite-flattening.o.
3999 (graphite-flattening.o): New rule.
4000 * common.opt (floop-flatten): New flag.
4001 * doc/invoke.texi (-floop-flatten): Documented.
4002 * graphite-flattening.c: New.
4003 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4004 * graphite-poly.h (flatten_all_loops): Declared.
4005 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4006 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4007 is set, also set flag_graphite.
4009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4011 * graphite-poly.c (cloog_checksum): New.
4012 * graphite-poly.h (cloog_checksum): Declared.
4014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4016 * graphite-poly.c (pbb_number_of_iterations): Removed.
4017 (pbb_number_of_iterations_at_time): Correctly compute the number
4018 of iterations in the transformed loop.
4019 * graphite-poly.h (pbb_number_of_iterations): Removed.
4021 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4023 * graphite-poly.h (lst_update_scattering_seq): Removed.
4024 (lst_update_scattering): Correctly handle outermost loop dewey
4027 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4029 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4030 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4031 * graphite-poly.h (lst_niter_for_loop): New.
4033 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4035 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4036 transform read from disk is not legal. Call fatal_error instead.
4038 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4040 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4041 (print_scop_header): Removed. Inlined in the only call place...
4042 (print_scop): ... here.
4044 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4046 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4048 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4050 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4052 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4054 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4055 (dot_deps_stmt): Same.
4056 * graphite-poly.c (dot_lst): Same.
4058 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4060 * graphite-blocking.c (scop_do_strip_mine): Do not call
4061 graphite_legal_transform.
4062 (scop_do_block): Same.
4064 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4066 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4069 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4071 * tree-scalar-evolution.c (instantiate_array_ref): New.
4072 (instantiate_scev_r): Also handle ARRAY_REFs.
4074 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4076 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4077 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4078 RESULT_DECL, and FIELD_DECL. Return false for an
4079 SSA_NAME_IS_DEFAULT_DEF.
4080 (compute_scalar_evolution_in_loop): Do not further analyze the
4081 scalar evolution when no_evolution_in_loop_p returns true.
4083 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4085 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4086 whether CHREC_LEFT is invariant. A function is affine when
4087 CHREC_RIGHT is invariant.
4089 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4091 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4093 (rewrite_degenerate_phi): Same.
4094 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4096 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4098 * graphite-scop-detection.c (graphite_can_represent_scev,
4099 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4100 graphite_can_represent_loop): Remove outermost_loop.
4102 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4105 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4106 handle GIMPLE_CALLs with no LHS.
4108 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4110 * graphite-poly.c (init_graphite_out_file): New.
4111 (init_graphite_in_file): New.
4112 (apply_poly_transforms): Updated to enable reading and writing of
4113 multiple scop files.
4115 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4117 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4122 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4123 computation of precision by 1.
4125 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4127 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4128 (openscop_read_polyhedron_matrix): New.
4129 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4130 (openscop_read_N_int): Same.
4131 * graphite-poly.c (openscop_read_N_int): New.
4132 (openscop_read_one_int): New.
4133 (openscop_read_N_string): New.
4134 (openscop_read_one_string): New.
4135 (openscop_read_powerset_matrix): New.
4136 (graphite_read_transforms): Remove.
4137 (graphite_read_scatt): New.
4138 (graphite_read_scop_file): New.
4139 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4141 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4143 * graphite-poly.c: Change include order.
4145 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4147 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4148 (cloog_matrix_nrows): New.
4150 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4152 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4154 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4155 (print_scattering_function_1): Same.
4156 (openscop_print_pbb_domain): Same.
4157 (openscop_print_scop_context): Same.
4158 (print_scop_context): Same.
4160 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4162 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4163 (openscop_print_pdr_polyhedron): Print pph.
4165 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4167 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4168 priority signed types.
4170 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4172 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4173 the call to lang_hooks.types.type_for_size. Call
4174 build_nonstandard_integer_type.
4176 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4178 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4179 (openscop_print_polyhedron_matrix): New.
4180 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4181 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4182 (openscop_print_pdr_powerset): New.
4183 (openscop_print_powerset_matrix): New.
4184 (openscop_print_scattering_function_1): New.
4185 (print_scattering_function): Add support for scattering names and
4187 (graphite_write_transforms): Remove.
4188 (print_pdr_access_layout): Updated to support OpenScop format.
4190 (openscop_print_pbb_domain): New.
4191 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4193 (print_pbb): Updated to call the new print_pbb_body.
4194 (openscop_print_scop_context): New.
4195 (print_scop_header): New.
4196 (print_scop): Updated to call print_scop_header.
4197 * graphite-poly.h: Document OpenScop format.
4199 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4201 * config/cris/m32c.c (cris_memory_move_cost): New.
4202 (cris_register_move_cost): Make static. Change arguments type from
4203 enum reg_class to reg_class_t.
4204 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4205 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4206 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4208 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4211 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4212 INTVAL (XEXP (slot, 1)) as prev_size.
4214 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4217 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4218 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4220 * config/rs6000/option-defaults.h (toplevel): Change #if
4221 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4222 global option changes.
4224 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4226 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4228 PR tree-optimization/31261
4229 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4230 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4232 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4235 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4236 special-casing for generators and turn into ...
4237 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4238 rule, for better error messages in case of toplevel dependency errors.
4239 (genprog): Add hooks, rename to ...
4240 (genprogerr): ... this, and let genprog also contain check,
4242 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4243 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4244 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4246 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4247 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4249 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4250 for GMP, MPFR and MPC.
4252 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4254 * config/sparc/sparc.opt (mimpure-text): Move ...
4255 * config/sol2.opt: ... here. Correct description.
4256 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4257 * doc/invoke.texi (Option Summary, SPARC Options): Move
4258 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4259 (Option Summary, Solaris 2 Options): ... here.
4260 (Submodel Options, Solaris 2 Options): New menu entry.
4261 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4262 (Solaris 2 Options): ... here.
4264 2010-09-30 Michael Eager <eager@eagercon.com>
4266 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4267 (save_volatiles): Describe option for MicroBlaze.
4268 * invoke.texi: Add MicroBlaze Options.
4269 * contrib.texi: Add acknowledgment.
4270 * md.texi: Add MicroBlaze d and z constraints.
4271 * install.texi: Add microblaze-*-elf.
4272 * configure.ac: Add microblaze-*-* to target list.
4273 * configure: Regenerate.
4274 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4275 * config/microblaze/microblaze-protos.h: New.
4276 * config/microblaze/crti.s: New.
4277 * config/microblaze/predicates.md: New.
4278 * config/microblaze/linux.h: New.
4279 * config/microblaze/microblaze.md: New.
4280 * config/microblaze/constraints.md: New.
4281 * config/microblaze/crtn.s: New.
4282 * config/microblaze/microblaze.opt: New.
4283 * config/microblaze/microblaze-c.c: New.
4284 * config/microblaze/t-microblaze: New.
4285 * config/microblaze/microblaze.c: New.
4286 * config/microblaze/microblaze.h: New.
4288 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4290 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4291 parse @optional/@required and set the flags as appropriate.
4293 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4295 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4297 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4299 * opt-functions.awk (static_var): Update comment.
4300 (var_ref): Return offsetof expression or -1, not variable address.
4301 * optc-gen.awk: Generate structure field initializers instead of
4302 static variables. Expect -1 for missing variables instead of null
4303 pointer. Add gcc_options parameters to generated functions.
4304 * opth-gen.awk: Generate structure fields for static variables.
4305 Add gcc_options parameters to generated functions.
4306 * common.opt (optimize, optimize_size): Add variables.
4307 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4308 &global_options to cl_target_option_restore.
4309 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4310 &global_options to cl_optimization_restore, cl_target_option_save
4311 and cl_target_option_restore.
4312 (ix86_set_current_function): Pass &global_options to
4313 cl_target_option_restore.
4314 * config/pdp11/pdp11.h (optimize): Remove.
4315 * config/rs6000/rs6000.h (optimize): Remove.
4316 * config/sh/sh.h (optimize): Remove.
4317 * config/xtensa/xtensa.h (optimize): Remove.
4318 * coretypes.h (struct gcc_options): Declare.
4319 * diagnostic.c (diagnostic_initialize): Initialize
4320 context->option_state.
4321 (diagnostic_report_diagnostic): Pass option_state to
4322 option_enabled hook.
4323 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4325 (diagnostic_context.option_state): New field.
4326 * final.c (final_start_function, final, final_scan_insn): Rename
4327 optimize parameter to optimize_p.
4328 * flags.h (optimize, optimize_size): Remove.
4329 * function.c (invoke_set_current_function_hook): Pass
4330 &global_options to cl_optimization_restore.
4331 * gcc.c (driver_handle_option): Take gcc_options parameter.
4332 Assert that it is &global_options.
4333 (process_command): Pass &global_options to read_cmdline_option.
4334 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4336 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4337 &global_options to set_option.
4338 * opts-common.c (handle_option, handle_generated_option,
4339 read_cmdline_option, set_option): Take explicit gcc_options
4340 parameters. Use option_flag_var.
4341 (option_flag_var): New.
4342 * opts.c (common_handle_option, lang_handle_option,
4343 target_handle_option): Take gcc_options parameter. Assert that it
4345 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4346 (print_filtered_help): Use option_flag_var. Pass &global_options
4348 (common_handle_option): Use option_flag_var.
4349 (option_enabled): Take opts parameter. Use option_flag_var.
4350 (get_option_state): Take gcc_options parameter. Use
4351 option_flag_var. Pass gcc_options parameter to option_enabled.
4352 (enable_warning_as_error): Pass &global_options to
4353 handle_generated_option.
4354 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4355 (cl_option_handler_func.handler): Take gcc_options parameter.
4356 (option_enabled, get_option_state, set_option, handle_option,
4357 handle_generated_option, read_cmdline_option): Take gcc_options
4359 * toplev.c (optimize, optimize_size): Remove.
4360 (print_switch_values): Pass &global_options to option_enabled.
4361 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4362 to get_option_state.
4363 (general_init): Initialize global_dc->option_state.
4364 * tree.c (build_optimization_node): Pass &global_options to
4365 cl_optimization_save.
4366 (build_target_option_node): Pass &global_options to
4367 cl_target_option_save.
4369 2010-09-30 Martin Jambor <mjambor@suse.cz>
4371 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4372 zero sized bit-fields.
4374 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4376 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4377 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4378 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4379 (c_parser_objc_class_declaration): Same change.
4380 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4381 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4382 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4383 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4384 and RID_AT_PUBLIC instead of RID_PUBLIC.
4385 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4386 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4388 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4390 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4391 Add links to current providers of packages for Solaris and IRIX.
4393 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4395 Merge from 'apple/trunk' branch on FSF servers.
4396 * c-parser.c: Applied change originally in c-parse.in.
4398 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4401 * c-decl.c (start_decl): Check for redeclaration of class name.
4402 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4404 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4406 * config/ia64/ia64.c (ia64_builtin_decl): New.
4407 (TARGET_BUILTIN_DECL): Define.
4408 (ia64_builtins): New.
4409 (ia64_init_builtins): Save decls in ia64_builtins.
4411 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4414 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4415 (move2add_use_add3_insn): Likewise.
4416 (reload_cse_move2add): Likewise.
4417 * rtlanal.c (get_full_rtx_cost): New function.
4418 * rtl.h (struct full_rtx_costs): New.
4419 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4420 costs_add_n_insns): New inline functions.
4421 (get_full_rtx_cost): Declare.
4424 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4425 invariants. Check for reg_equiv_invariant.
4426 (reload): Assert that spilled_pseudos is empty when returning.
4428 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4430 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4431 TARGET_64BIT_DEFAULT in #if check.
4433 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4435 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4437 2010-09-29 Mike Stump <mikestump@comcast.net>
4439 * config/darwin.h (flag_mkernel): Remove.
4440 (flag_apple_kext): Likewise.
4442 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4443 Jack Howarth <howarth@bromo.med.uc.edu>
4445 * config/darwin.opt (undefined): Add.
4447 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4450 * configure.ac: Add --enable-indirect-function option.
4451 * config.gcc: Add default_gnu_indirect_function.
4452 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4453 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4454 * varasm.c (do_assemble_alias): Adjust for macro name change.
4455 * configure: Rebuilt.
4456 * doc/install.texi: Document --enable-indirect-function.
4458 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4460 * doc/options.texi (Variable, Var, Init): Update documentation
4461 without reference to VarExists.
4462 (VarExists): Remove.
4463 * common.opt, config/i386/i386.opt, config/linux.opt,
4464 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4465 Don't use VarExists.
4467 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4469 * optc-gen.awk: Generate global_options initializer instead of
4470 individual variables. Add x_ prefix to names of structure members.
4471 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4472 names of structure members.
4473 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4474 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4475 * doc/tm.texi: Regenerate.
4476 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4477 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4478 * c-parser.c (disable_extension_diagnostics,
4479 restore_extension_diagnostics): Update names of cpp_options members.
4480 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4481 * common.opt (fcompare-debug-second): Don't use Var.
4482 * config/alpha/alpha.h (target_flags): Remove.
4483 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4484 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4485 * config/bfin/bfin.h (target_flags): Remove.
4486 * config/cris/cris.h (target_flags): Remove.
4487 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4488 cl_target_option members.
4489 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4490 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4491 ix86_can_inline_p): Update names of cl_target_option members.
4492 * config/i386/i386.h (ix86_isa_flags): Remove.
4493 * config/lm32/lm32.h (target_flags): Remove.
4494 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4495 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4496 flag_omit_frame_pointer.
4497 * config/mep/mep.h (target_flags): Remove.
4498 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4499 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4500 * config/mmix/mmix.h (target_flags): Remove.
4501 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4502 flag_expensive_optimizations): Remove.
4503 * config/s390/s390.h (flag_pic): Remove.
4504 * config/score/score-conv.h (target_flags): Remove.
4505 * config/sh/sh.h (sh_fixed_range_str): Remove.
4506 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4507 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4508 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4509 * diagnostic.c (diagnostic_initialize): Update names of
4510 diagnostic_context members.
4511 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4512 warn_system_headers.
4513 (diagnostic_report_warnings_p): Update for new names.
4514 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4515 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4516 HARD_FRAME_POINTER_IS_ARG_POINTER.
4517 * flags.h (flag_compare_debug): Declare.
4518 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4519 * opts.c (flag_compare_debug): Define.
4520 (common_handle_option): Update names of diagnostic_context
4521 members. Handle -fcompare-debug-second.
4522 (fast_math_flags_struct_set_p): Update names of cl_optimization
4524 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4525 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4526 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4527 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4528 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4529 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4530 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4531 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4532 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4534 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4536 * config/picochip/picochip.c (picochip_output_internal_label):
4537 This function can now be called for debug CFI labels, which can come
4538 in the middle of a vliw instruction. Postpone until end of vliw.
4540 2010-09-29 Richard Guenther <rguenther@suse.de>
4542 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4543 (DECL_FILE_SCOPE_P): Use it.
4544 (TYPE_FILE_SCOPE_P): New macro.
4546 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4548 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4549 a CPP_NAME which is a reserved word, clearly separate cases for
4550 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4552 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4554 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4555 token->value with the canonical spelling. Do exactly like C and
4556 C++ and leave it as it is.
4558 2010-09-28 Richard Henderson <rth@redhat.com>
4560 * config/alpha/alpha.c (alpha_builtins): New.
4561 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4562 (alpha_builtin_function): New.
4563 (alpha_add_builtins, alpha_init_builtins): Use it.
4565 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4567 * doc/standards.texi (Standards): Expanded the section on
4568 Objective-C and Objective-C++.
4570 2010-09-28 DJ Delorie <dj@redhat.com>
4573 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4576 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4578 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4579 attributes on methods.
4580 (c_parser_objc_method_definition): Handle attributes.
4581 (c_parser_objc_methodproto): Likewise.
4582 (c_parser_objc_maybe_method_attributes): New.
4583 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4584 missing definition, similar to that in ObjC++.
4586 2010-09-28 Richard Henderson <rth@redhat.com>
4588 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4589 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4590 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4591 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4592 (STACK_CHECK_PROTECT): Likewise.
4593 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4594 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4595 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4596 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4597 (dwarf2out_assembly_start): Likewise.
4598 * except.c (init_eh): Use targetm.except_unwind_info.
4599 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4600 (output_one_function_exception_table): Likewise.
4601 * final.c: Unconditionally include dwarf2out.h.
4602 (final_start_function): Unconditionally call dwarf2out routines.
4603 (final_end_function, final_scan_insn): Likewise.
4604 * function.c (expand_function_end): Use targetm.except_unwind_info.
4605 * opts.c (decode_options): Use targetm.except_unwind_info.
4606 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4607 * target.def (debug_unwind_info, except_unwind_info): New.
4608 * target.h (enum unwind_info_type): New.
4609 * targhooks.c (default_debug_unwind_info): New.
4610 (default_except_unwind_info): New.
4611 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4612 * targhooks.h: Declare them.
4613 * tree-tailcall.c: Include "target.h"
4614 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4615 * Makefile.in (tree-tailcall.o): Update.
4616 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4617 (lhd_gcc_personality): Likewise.
4619 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4620 (TARGET_EXCEPT_UNWIND_INFO): New.
4621 (DWARF2_UNWIND_INFO): Update.
4622 (TARGET_DEBUG_UNWIND_INFO): New.
4623 * doc/tm.texi: Rebuild.
4625 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4626 targetm.except_unwind_info.
4628 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4629 (arm_except_unwind_info): New.
4630 (arm_compute_func_type): Use it.
4631 (arm_expand_prologue, thumb_pushpop): Likewise.
4632 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4633 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4634 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4635 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4636 (DWARF2_UNWIND_INFO): Remove.
4637 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4638 (ARM_EABI_UNWIND_TABLES): Remove.
4640 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4641 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4642 (ia64_except_unwind_info): New.
4643 (ia64_output_function_prologue): Use it.
4644 (ia64_add_bundle_selector_before): Likewise.
4645 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4646 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4647 (TARGET_UNWIND_INFO): Remove.
4649 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4651 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4653 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4654 (c_parser_objc_protocol_definition): Likewise.
4655 (c_parser_external_declaration): Provide dummy attribute arguments.
4656 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4657 (c_parser_objc_class_definition): Handle attributes.
4658 (c_parser_objc_protocol_definition): Likewise.
4660 2010-09-28 Tobias Burnus <burnus@net-b.de>
4664 * toplev.h (save_decoded_options, save_decoded_options_count):
4665 New global variables.
4666 * toplev.c (save_decoded_options, save_decoded_options_count):
4669 2010-09-28 Ian Lance Taylor <iant@google.com>
4671 * config/i386/i386.c (ix86_supports_split_stack): Test
4672 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4674 2010-09-28 Ian Lance Taylor <iant@google.com>
4677 * opts.c (decode_options): Don't test whether the target supports
4678 split stack if flag_split_stack == 0.
4680 2010-09-28 Jan Hubicka <jh@suse.cz>
4682 * builtin-attrs.def (ATTR_LEAF): New attribute.
4683 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4684 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4685 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4686 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4687 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4688 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4689 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4690 * sync-builtins.def: Annotate all builtins by leaf.
4691 * omp-builtins.def: Annotate all builtins by leaf.
4692 * builtins.def: Annotate relevant builtins with leaf attribute.
4693 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4694 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4697 2010-09-28 Jan Hubicka <jh@suse.cz>
4699 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4700 (fold_const_aggregate_ref): Use it.
4701 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4702 into external static.
4704 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4707 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4708 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4709 (ix86_solaris_return_in_memory): Remove.
4710 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4711 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4712 (TARGET_SUBTARGET_DEFAULT): Redefine.
4713 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4714 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4715 (TARGET_SUBTARGET_DEFAULT): Redefine.
4716 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4718 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4720 2010-09-29 Alan Modra <amodra@gmail.com>
4723 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4724 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4725 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4727 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4728 (rs6000_emit_prologue): Don't just create frame save info for r2,
4731 2010-09-28 Richard Henderson <rth@redhat.com>
4733 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4734 when 8 bytes are requested.
4736 2010-09-28 Tristan Gingold <gingold@adacore.com>
4738 * config/avr/avr.c (expand_prologue): Set
4739 current_function_static_stack_size.
4741 2010-09-28 Tristan Gingold <gingold@adacore.com>
4743 * config/alpha/alpha.md: Change the initial condition of the
4746 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4748 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4749 Split from *avx_<maxmin:code><mode>3.
4750 (*avx_<smaxmin:code><mode>3): Ditto.
4751 * config/i386/i386.md (maxmin): Remove code iterator.
4753 2010-09-27 Ian Lance Taylor <iant@google.com>
4755 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4756 requires assembler support for CFI directives.
4758 2010-09-27 Richard Henderson <rth@redhat.com>
4760 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4762 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4764 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4765 that AFTER is not in the range FROM..TO, inclusive.
4767 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4768 Bernd Schmidt <bernds@codesourcery.com>
4770 PR rtl-optimization/45792
4771 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4772 If not all insns are to be merged, for each edge, stash the
4773 next candidate after the to-be-merged insns before doing the
4774 merge, and use them for the retry at the new insertion point.
4775 Handle CC0 targets when retrying.
4777 2010-09-27 Ian Lance Taylor <iant@google.com>
4779 * common.opt (fsplit-stack): New option.
4780 * opts.c (decode_options): Set flag_split_stack to final value.
4781 * target.def (supports_split_stack): New hook.
4782 * gcc.c (STACK_SPLIT_SPEC): Define.
4783 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4784 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4785 (Code Gen Options): Document -fsplit-stack.
4786 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4787 (Function Attributes): Document no_split_stack.
4788 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4789 TARGET_SUPPORTS_SPLIT_STACK.
4790 * doc/tm.texi: Rebuild.
4791 * function.c (thread_prologue_and_epilogue_insns): If
4792 flag_split_stack, add split stack prologue.
4793 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4794 * varasm.c (saw_no_split_stack): New static variable.
4795 (assemble_start_function): Set saw_no_split_stack if the function
4796 has the no_split_stack attribute.
4797 (file_end_indicate_split_stack): New function.
4798 * output.h (file_end_indicate_split_stack): Declare.
4799 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4801 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4803 * config/i386/i386.c (ix86_option_override_internal): Don't set
4804 expand_builtin_va_start to NULL if -fsplit-stack.
4805 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4807 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4808 scratch register set by prologue.
4809 (ix86_code_end): If -fsplit-stack, call
4810 file_end_indicate_split_stack.
4811 (ix86_supports_split_stack): New static function.
4812 (SPLIT_STACK_AVAILABLE): Define.
4813 (split_stack_prologue_scratch_regno): New static function.
4814 (split_stack_fn): New static variable.
4815 (ix86_expand_split_stack_prologue): New function.
4816 (ix86_live_on_entry): New static function.
4817 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4818 (output_pic_addr_const): Likewise.
4819 (i386_asm_output_addr_const_extra): Likewise.
4820 (ix86_expand_call): Change return type to rtx. Return the new
4822 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4823 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4824 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4825 (split_stack_prologue, split_stack_return): New insns.
4826 (split_stack_space_check): New insn.
4827 * config/i386/i386.h (struct machine_function): Add
4828 split_stack_varargs_pointer field.
4829 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4830 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4831 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4832 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4833 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4835 (ix86_expand_call): Update declaration.
4837 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4839 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4840 code. Added byref, which was missing in the list of codes.
4841 Explain that enumeration values are encoded as the integer type
4842 that the compiler uses to store them. Explain and make examples
4843 of how 'const' interacts with pointers, and the complication of
4844 the encoding of 'const char *'.
4845 (Legacy type encoding): New subsection, explaining that GCC emits
4846 incorrect type encodings for the NeXT runtime for compatibility
4848 (@@encode): New subsection, explaining @encode and particularly
4849 that protocol qualifiers are not recognized inside an @encode()
4851 (Method signatures): New subsection, explaining how method
4852 signatures are encoded.
4854 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4856 Merge from 'apple/trunk' branch on FSF servers. Removed small
4857 change in build_conditional_expr that had been added when fixing
4858 PR objc/27377 and which did the same check in a less complete way.
4860 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4863 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4864 looking for objective-c common pointer types.
4866 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4869 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4870 use their ObjC common type.
4872 2010-09-27 Richard Guenther <rguenther@suse.de>
4874 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4876 2010-09-27 Jie Zhang <jie@codesourcery.com>
4878 * print-tree.c (print_node): Print in-constant-pool.
4880 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4882 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4883 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4884 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4885 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4887 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4889 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4890 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4891 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4892 pro_epilogue_adjust_stack_<mode>_3.
4893 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4894 renamed pro_epilogue_adjust_stack_{si,di}_add.
4895 (ix86_expand_prologue): Use indirect functions. Update for renamed
4896 pro_epilogue_adjust_stack_{si,di}_sub.
4898 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4900 * config/i386/i386.md (movmsk_df): New insn.
4901 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4902 sequence for TARGET_SSE_MATH.
4904 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4906 * config/mips/mips.c (mips_builtin_decls): Declare.
4907 (mips_init_builtins): Store function declarations in
4909 (mips_builtin_decl): New function.
4910 (TARGET_BUILTIN_DECL): Define.
4912 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4913 Richard Henderson <rth@redhat.com>
4915 * config/i386/cygwin.asm: Include auto-host.h.
4916 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4917 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
4918 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
4919 alignment code from the 64-bit path. Use gas local labels.
4920 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
4921 from _di_2. Remove the useless constant integer argument.
4922 (pro_epilogue_adjust_stack_<mode>_3): New.
4923 (allocate_stack_worker_probe_<mode>): Macroize from
4924 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
4925 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
4926 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
4927 (__chkstk_ms): New function.
4928 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
4929 * gcc/config/i386/t-interix: Likewise.
4930 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
4931 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4932 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
4933 * configure, config.in: Rebuild.
4935 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
4937 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
4938 statements because of the return slot optimization.
4940 2010-09-25 Anatoly Sokolov <aesok@post.ru>
4942 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
4943 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
4944 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4945 (class_likely_spilled_p): Rename to...
4946 (avr_class_likely_spilled_p): ...this. Make static. Change argument
4947 type to reg_class_t.
4949 2010-09-24 Jan Hubicka <jh@suse.cz>
4951 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
4952 (lto_symtab_resolve_symbols): Set it.
4953 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
4954 store resolution field in cgraph/varpool.
4955 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
4956 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
4957 (cgraph_dump_node): Drop used_from_object_file.
4958 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
4959 (cgraph_function_body_availability): Use decl_replaceable_p.
4960 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
4961 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
4962 cgraph_used_from_object_file_p.
4963 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4964 cgraph_used_from_object_file_p.
4965 (resolution_used_from_other_file_p): New functoin.
4966 (cgraph_used_from_object_file_p): New predicate.
4967 * cgraph.h: Include plugin-api.h
4968 (struct cgraph_local_info): Remove used_from_object_file.
4969 (struct cgraph_node): Add resolution field.
4970 (struct varpool_node): Likewise; remove used_from_object_file;
4971 reove const_value_known.
4972 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4973 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4974 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4975 varpool_used_from_object_file_p): Declare.
4976 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4977 * tree.h (DECL_REPLACEABLE_P): Remove.
4978 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4979 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4980 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4981 input_overwrite_node, input_node, input_varpool_node): Stream
4983 * expr.c (expand_expr_real_1): Use const_value_known_p
4984 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4986 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4987 (function_and_variable_visibility): Set resolution for local vars
4988 and functions; use varpool_used_from_object_file_p.
4989 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
4991 (default_binds_local_p_1): Use resolutoin info.
4992 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
4993 * varpool.c (varpool_get_node): Constify.
4994 (const_value_known_p): Do not use vnode->const_value_known;
4995 use decl_replaceable_p.
4996 (varpool_finalize_decl): Do not set const_value_known.
4997 (cgraph_variable_initializer_availability): Use decl_replaceable_p
4998 (varpool_extra_name_alias): Return new node.
4999 (varpool_used_from_object_file_p): New function.
5001 2010-09-24 Richard Henderson <rth@redhat.com>
5003 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5004 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5005 (do_spill): Use REG_CFA_OFFSET.
5006 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5008 (ia64_expand_epilogue): Likewise.
5009 (process_set): Split into ...
5010 (process_cfa_adjust_cfa): this,
5011 (process_cfa_register): this,
5012 (process_cfa_offset): and this new function.
5013 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5014 instead of REG_FRAME_RELATED_EXPR.
5016 2010-09-24 Olivier Hainque <hainque@adacore.com>
5018 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5020 2010-09-24 Jan Hubicka <jh@suse.cz>
5022 * doc/extend.texi: (attribute leaf): Document.
5023 * tree.c (local_define_builtin): Handle ECF_LEAF.
5024 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5025 * tree.h (ECF_LEAF): New.
5026 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5027 overwrittable and unavailable functions.
5028 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5029 (copy_global_bitmap): Do not copy all_module_statics.
5030 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5031 (propagate): Handle overwritable and unavailable leaf functions;
5032 initialize global info for overwritable and unavailable leaf functions;
5033 do not free all module statics.
5034 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5036 * calls.c (flags_from_decl_or_type): Handle leaf.
5037 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5040 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5042 * gengtype.c: Reindented.
5043 * gengtype.h: Reindented.
5044 * gengtype-parse.c: Reindented.
5046 2010-09-24 Jan Hubicka <jh@suse.cz>
5048 PR tree-optimization/45738
5049 PR tree-optimization/45741
5050 * expr.c (string_constant): Allow CONST_DECL too;
5051 check that DECL_INITIAL is set.
5052 * varpool.c (const_value_known_p): Only look into VAR_DECL
5055 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5057 * common.opt (undef): New.
5059 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5062 * rtl.h (enum global_rtl_index): Add
5063 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5064 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5065 (virtual_preferred_stack_boundary_rtx,
5066 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5067 (LAST_VIRTUAL_REGISTER): Increase by one.
5068 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5069 instead of LAST_VIRTUAL_REGISTER.
5070 * function.c (instantiate_new_reg): Handle
5071 virtual_preferred_stack_boundary_rtx.
5072 * emit-rtl.c (init_virtual_regs): Handle
5073 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5074 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5075 * explow.c (round_push): If crtl->preferred_stack_boundary
5076 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5077 virtual_preferred_stack_boundary_rtx alignment instead of
5078 crtl->preferred_stack_boundary alignment.
5079 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5080 macros. Never decrease crtl->preferred_stack_boundary,
5081 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5082 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5083 stack_pointer_delta in dynamic allocation, even when size
5085 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5087 * print-rtl.c (print_rtx): Handle
5088 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5089 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5090 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5091 * config/frv/frv.c (frv_emit_movsi): Likewise.
5092 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5093 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5097 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5100 * calls.c (expand_call): Make sure that all variable sized
5101 adjustments are multiple of preferred stack boundary after
5104 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5105 Dominique Dhumieres <dominiq@lps.ens.fr>
5108 * gcc/config/darwin-driver.c (darwin_default_min_version):
5109 Adjust size passed to memcpy in two places.
5111 2010-09-24 Richard Guenther <rguenther@suse.de>
5113 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5114 Make sure to not call set_type_context with error_mark_node.
5115 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5117 2010-09-24 Richard Guenther <rguenther@suse.de>
5119 * Makefile.in (OBJS-onestep): Remove.
5120 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5121 (libbackend.a): Remove onestep support.
5122 (libbackend.o): Remove.
5123 * configure.ac (--enable-intermodule): Remove.
5124 * configure: Regenerate.
5126 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5128 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5129 reaching the end of a block if it occurs at a DEBUG_INSN.
5131 2010-09-09 Tristan Gingold <gingold@adacore.com>
5134 * config/vms/vms-crt0-64.c: Removed.
5135 * config/vms/vms-crt0.c: Removed.
5136 * config/vms/vms-psxcrt0-64.c: Removed.
5137 * config/vms/vms-psxcrt0.c: Removed.
5138 * config/vms/vms-ucrt0.c: New file.
5139 * config/vms/t-vms64: Removed.
5140 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5141 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5142 * config.gcc (alpha-dec-vms): Use t-vms.
5144 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5146 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5147 underfull hbox in DVI output.
5148 (-fobjc-class-cxx-cdtors): Same change.
5149 (-fobjc-exceptions): Tidied up documentation. Explain what the
5150 option does, but moved the (lenghty) description of the exception
5151 syntax into objc.texi.
5152 (-fobjc-gc): Explain that the option is not useful with the GNU
5154 (-fzero-link): Explain that the GNU runtime always works in
5156 * doc/objc.texi: All sections: simplified @node declarations
5157 removing specification of next, previous, up node.
5158 (Objective-C): Updated introduction.
5159 (Garbage Collection): Updated. The bohem-gc library is now
5160 included in gcc itself. Mention that this section only applies to
5161 the GNU Objective-C runtime.
5162 (compatibility_alias): Small tidy up.
5163 (Exceptions): New section mostly containing text previously in the
5164 description of the -fobjc-exception command-line option.
5165 (Synchronization): Same.
5167 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5169 * config/i386/i386.md (ix86_code_end): Move the initialization of
5170 xops array near the consumer. Use AX_REG and SP_REG instead of
5171 numerical constants.
5173 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5175 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5176 method [methodname]' for an Objective-C method instead of the less
5177 satisfactory 'too many arguments to function' (with no method name).
5179 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5181 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5182 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5183 (execute_update_addresses_taken): Remove parameter. Execute the
5184 optimization unconditionally.
5185 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5186 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5187 if TODO_update_address_taken is set.
5189 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5191 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5192 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5193 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5194 (arm_output_addr_const_extra): Make static.
5196 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5198 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5199 define as unspec_volatile.
5200 ("nops"): Define as unspec_volatile. Use fputs to write to
5201 asm_out_file directly. Output NOPs on separate lines using while loop.
5202 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5203 asm_out_file directly. Output NOPs on separate lines using while loop.
5205 2010-09-23 Richard Guenther <rguenther@suse.de>
5207 PR tree-optimization/45565
5208 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5209 Make sure to adjust the fndecl before replacing the stmt.
5211 2010-09-23 Richard Guenther <rguenther@suse.de>
5214 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5215 gimplifying MEM_REF.
5217 2010-09-23 Alan Modra <amodra@gmail.com>
5219 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5220 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5222 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5224 PR rtl-optimization/44374
5225 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5226 * df-core.c (df_set_bb_dirty): Set it.
5227 * ifcvt.c (find_memory): Remove function.
5228 (dead_or_predicable): Use can_move_insns_across.
5229 * df.h (can_move_insns_across): Declare function.
5230 * cfgcleanup.c (block_was_dirty): New static variable.
5231 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5232 than df_get_bb_dirty.
5233 (try_head_merge_bb): New static function.
5234 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5236 * df-problems.c: Include "target.h"
5237 (df_simulate_find_uses): New static function.
5238 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5239 (find_memory, find_memory_store): New static functions.
5240 (can_move_insns_across): New function.
5241 * Makefile.in (df-problems.o): Update dependencies.
5243 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5246 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5247 is specified and the suffix of the file isn't ".c".
5248 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5250 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5252 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5253 * doc/cppopts.texi: Fix markup of index entry.
5254 * doc/extend.texi (Constructing Calls): Fix markup of
5255 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5256 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5257 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5259 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5261 (C Dialect Options, C++ Dialect Options, Warning Options)
5262 (Debugging Options, Spec Files, Darwin Options)
5263 (i386 and x86-64 Options, MIPS Options)
5264 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5265 index entries, avoid abbreviations, allow URLs to wrap, avoid
5266 long lines, avoid overlong pages from long @itemx lists.
5267 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5268 * doc/standards.texi (Standards): Likewise.
5269 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5271 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5273 * opts-common.c (prune_options): Make static. Work with decoded
5275 (decode_cmdline_options_to_array): Call prune_options. Don't
5276 resize option array here.
5277 * opts.h (prune_options): Remove prototype.
5278 * gcc.c (process_command): Take decoded options; don't call
5279 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5280 (main): Call decode_cmdline_options_to_array here instead of
5281 prune_options. Update call to process_command.
5282 * config/darwin-driver.c: Include opts.h.
5283 (darwin_default_min_version): Work with decoded options. Don't
5284 handle -b or -V here.
5285 * config/darwin.h (darwin_default_min_version): Update prototype.
5286 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5287 darwin_default_min_version.
5288 * config/i386/cygwin.h (mingw_scan): Update prototype.
5289 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5290 * config/i386/cygwin1.c: Include opts.h.
5291 (mingw_scan): Work with decoded options.
5292 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5293 * config/t-darwin (darwin-driver.o): Update dependencies.
5295 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5297 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5298 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5299 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5300 -force-link, -force-link=, -language, -language=,
5301 -library-directory, -library-directory=, -no-canonical-prefixes,
5302 -no-standard-libraries, -no-warnings, -optimize, -output,
5303 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5304 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5305 -print-file-name=, -print-libgcc-file-name,
5306 -print-multi-directory, -print-multi-lib,
5307 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5308 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5309 -profile, -save-temps, -shared, -specs, -specs=, -static,
5310 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5312 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5313 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5315 (cc1_options): Correct specs for passing down --help,
5316 --target-help and --help=*. Add spec for passing down --version.
5317 (struct option_map, option_map, target_option_translations,
5318 translate_options): Remove.
5319 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5320 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5321 OPT_fhelp_ and OPT_ftarget_help.
5322 (process_command): Don't call translate_options. Call
5323 decode_cmdline_options_to_array before checking for
5324 -no-canonical-prefixes using decoded options.
5325 * opts-common.c (tm.h): Update comment on #include.
5326 (find_opt): Allow abbreviations of long options.
5327 (struct option_map, option_map): New.
5328 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5330 (target_option_translations): New.
5331 (decode_cmdline_options_to_array): Handle
5332 TARGET_OPTION_TRANSLATE_TABLE in driver.
5333 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5334 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5336 2010-09-22 Richard Guenther <rguenther@suse.de>
5338 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5339 only if we inlined something. Block compaction and conditional
5340 folding are done by cfg cleanup. Schedule update-address-taken.
5341 (tree_function_versioning): Remove redundant call to number_blocks.
5342 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5343 folding is done by cfg cleanup.
5344 * passes.c (init_optimization_passes): Remove update-address-taken
5345 pass after IPA inlining.
5347 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5349 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5350 to update conditions. Fix reg_mode[] check.
5352 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5354 * config/picochip/picochip.md (movhicc): Use expand to check whether
5355 movhicc is available and split it after reload.
5357 2010-09-22 Richard Guenther <rguenther@suse.de>
5359 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5361 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5362 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5363 (pass_cleanup_cfg): Likewise.
5364 (execute_fixup_cfg): Cleanup.
5365 * tree-pass.h (pass_cleanup_cfg): Remove.
5367 2010-09-22 Martin Jambor <mjambor@suse.cz>
5369 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5370 builtins if it is true.
5371 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5374 2010-09-22 Martin Jambor <mjambor@suse.cz>
5376 * tree-sra.c (struct access): New field grp_no_warning.
5377 (create_access_replacement): Set TREE_NO_WARNING according to
5379 (create_artificial_child_access): Use build_ref_for_model and set
5380 grp_no_warning if build_user_friendly_ref_for_offset fails.
5381 (propagate_subaccesses_across_link): Likewise.
5383 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5386 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5389 2010-09-22 Tristan Gingold <gingold@adacore.com>
5391 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5393 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5395 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5396 * config/i386/i386.c (decide_alg): Update for rename.
5398 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5400 PR rtl-optimization/45739
5401 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5402 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5404 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5406 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5407 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5409 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5410 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5412 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5415 * c-parser.c (c_parser_objc_method_definition): Check the return
5416 value of objc_start_method_definition and if false is returned,
5417 parse the method definition but emit no code.
5419 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5422 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5423 call objc_get_interface_ivars ().
5425 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5428 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5429 static chain-register is used for 64-bit.
5431 2010-09-21 Richard Guenther <rguenther@suse.de>
5433 * dwarf2out.c (is_cu_die): New function.
5434 (add_pubtype): Use it.
5435 (gen_subprogram_die): Likewise.
5436 (gen_struct_or_union_type_die): Likewise.
5437 (dwarf2out_finish): Likewise.
5438 (comp_unit_die): Rename to ...
5439 (single_comp_unit_die): ... this.
5440 (comp_unit_die): New function lazily constructing and
5441 returning single_comp_unit_die.
5442 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5443 base_type_die, subrange_type_die, modified_type_die,
5444 lower_bound_default, add_bound_info, add_prototyped_attribute,
5445 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5446 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5447 force_decl_die, gen_namespace_die, dwarf2out_decl,
5448 dwarf2out_start_source_file, dwarf2out_end_source_file,
5449 prune_unused_types, dwarf2out_finish): Use it.
5450 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5451 the global list of translation-unit decls.
5452 (dwarf2out_init): Do not create single_comp_unit_die here.
5453 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5455 2010-09-21 Richard Guenther <rguenther@suse.de>
5457 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5460 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5462 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5463 (qhs_extenddi_cstr): Likewise.
5464 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5465 them for the source operand.
5467 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5469 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5470 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5471 (ix86_split_ashr): Ditto.
5472 (ix86_split_lshr): Ditto.
5474 2010-09-21 Richard Guenther <rguenther@suse.de>
5476 PR tree-optimization/45580
5477 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5479 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5480 virtuals fold the call into a regular indirect one.
5482 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5484 PR rtl-optimization/42775
5485 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5486 scheduling is enabled.
5488 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5490 PR rtl-optimization/45728
5491 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5492 gen_lowpart_common first and if that fails, force_reg first
5493 before calling gen_lowpart.
5496 * cfgexpand.c (expand_one_stack_var_at): Use
5497 crtl->max_used_stack_slot_alignment as max_align, instead
5498 of maximum of that and PREFERRED_STACK_BOUNDARY.
5499 Don't call update_stack_alignment.
5501 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5503 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5504 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5505 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5506 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5507 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5508 (build_nonstandard_integer_type): Likewise.
5509 (build_range_type_1): New function, built from...
5510 (build_range_type): ...this. Call build_range_type_1.
5511 (build_nonshared_range_type): New function.
5512 (build_array_type_1): New function, built from...
5513 (build_array_type: ...this. Call build_array_type_1.
5514 (build_nonshared_array_type): New function.
5515 * tree.h (build_nonshared_range_type): Declare.
5516 (build_nonshared_array_type): Likewise.
5518 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5520 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5521 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5522 (arm_class_likely_spilled_p): New function.
5524 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5528 (ix86_split_ashl): Ditto.
5529 (ix86_split_ashr): Ditto.
5530 (ix86_split_lshr): Ditto.
5531 (ix86_adjust_counter): Ditto.
5533 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5535 * c-family/c-common.h (constant_string_class): Documented with
5536 comment identical to the one already in c-common.c.
5538 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5540 * dwarf2out.c (any_cfis_emitted): New static variable.
5541 (add_fde_cfi): Set it.
5542 (dwarf2out_frame_debug): Clear it before processing,
5543 if it is set afterwards, flush any queued reg saves.
5546 * dwarf2out.c (add_accessibility_attribute): Assume
5547 DW_ACCESS_private as the default for dwarf_version > 2
5548 and DW_TAG_class_type parent.
5549 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5550 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5552 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5555 * arm.md (arm_movt): Only enable on machines with MOVT.
5557 2010-09-20 Jie Zhang <jie@codesourcery.com>
5559 * config/arm/arm.c (arm_address_offset_is_imm): New.
5560 (arm_early_store_addr_dep): New.
5561 (arm_early_load_addr_dep): New.
5562 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5563 (arm_early_load_addr_dep): Declare.
5564 (arm_address_offset_is_imm): Declare.
5565 * config/arm/cortex-m4.md: New file.
5566 * config/arm/cortex-m4-fpu.md: New file.
5567 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5568 (attr generic_sched): Exclude cortexm4.
5569 (attr generic_vfp): Exclude cortexm4.
5571 2010-09-20 Richard Guenther <rguenther@suse.de>
5574 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5576 2010-09-20 Jan Hubicka <jh@suse.cz>
5578 PR tree-optimize/45605
5579 * cgraph.h (const_value_known_p): Declare.
5580 (varpool_decide_const_value_known): Remove.
5581 * tree-ssa-ccp.c (get_base_constructor): Use it.
5582 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5583 * expr.c (string_constant): Likewise.
5584 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5585 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5586 function_and_variable_visibility): Likewise.
5587 * gimplify.c (gimplify_call_expr): Likewise.
5588 * gimple-fold.c (get_symbol_constant_value): Likewise.
5589 * varpool.c (varpool_decide_const_value_known): Replace by...
5590 (const_value_known_p): ... this one; handle other kinds of DECLs
5591 too and work for automatic vars.
5592 (varpool_finalize_decl): Use const_value_known_p.
5594 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5597 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5599 2010-09-20 Richard Guenther <rguenther@suse.de>
5601 PR tree-optimization/45705
5602 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5604 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5606 PR rtl-optimization/45695
5607 * combine.c (try_combine): When splitting a two set pattern,
5608 make sure the pattern which will be put into i2 doesn't use REGs
5609 or MEMs set by insns in between i2 and i3.
5611 2010-09-19 Jan Hubicka <jh@suse.cz>
5614 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5615 processing same node twice.
5617 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5619 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5620 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5621 (bfin_class_likely_spilled_p): New function
5623 2010-09-19 Ira Rosen <irar@il.ibm.com>
5625 PR tree-optimization/45714
5626 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5627 created in vectorizable_call instead of the original statement in
5630 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5632 * config/i386/i386-protos.h (split_double_mode): New prototype.
5633 (split_di, split_ti): Remove prototypes.
5634 * config/i386/i386.c (split_double_mode): New function.
5635 (split_di, split_ti): Remove.
5636 (ix86_expand_branch): Use split_double_mode.
5637 (ix86_split_to_parts): Ditto.
5638 (ix86_split_ashl): Ditto.
5639 (ix86_split_ashr): Ditto.
5640 (ix86_split_lshr): Ditto.
5641 (ix86_force_to_memory): Ditto.
5642 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5644 2010-09-18 Jan Hubicka <jh@suse.cz>
5646 PR tree-optimization/45453
5647 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5648 virtual functions are reachable.
5649 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5650 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5651 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5652 when modifying function.
5654 2010-09-18 Jan Hubicka <jh@suse.cz>
5656 PR tree-optimization/45605
5657 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5658 * gimple-fold.c (static_object_in_other_unit_p): New function.
5659 (canonicalize_constructor_val): Use it.
5660 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5662 (gimple_fold_obj_type_ref_known_binfo): Use
5663 static_object_in_other_unit_p.
5665 2010-09-18 Richard Guenther <rguenther@suse.de>
5667 PR tree-optimization/45709
5668 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5669 insertions until after all PHI nodes of the block are processed.
5671 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5673 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5675 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5677 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5679 2010-09-18 Richard Guenther <rguenther@suse.de>
5681 PR tree-optimization/45709
5682 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5684 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5686 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5687 (dot_deps_stmt): Same.
5688 * graphite-poly.c (dot_lst): Same.
5689 * graphite-scop-detection.c (dot_all_scops): Same.
5692 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5695 2009-12-16 Ben Elliston <bje@au.ibm.com>
5697 * tree-data-ref.c (dot_rdg_1): Added back.
5698 (dot_rdg): Same. Added "#if 0" around system call.
5700 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5701 Richard Henderson <rth@redhat.com>
5703 * config/i386/i386.c (initial_ix86_tune_features): Add
5704 X86_TUNE_PAD_SHORT_FUNCTION.
5705 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5706 (ix86_count_insn): New.
5707 (ix86_pad_short_function): Likewise.
5708 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5710 * config/i386/i386.h (ix86_tune_indices): Add
5711 X86_TUNE_PAD_SHORT_FUNCTION.
5712 (TARGET_PAD_SHORT_FUNCTION): New.
5714 * config/i386/i386.md (UNSPEC_NOPS): New.
5717 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5720 * calls.c (expand_call): Make sure that all variable sized
5721 adjustments are multiple of preferred stack boundary after
5724 2010-09-17 DJ Delorie <dj@redhat.com>
5726 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5727 passed an invalid value, print an error instead of ICEing.
5728 (valid_psw_flag): New.
5729 (rx_expand_builtin): Call it for setpsw/clrpsw.
5730 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5732 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5733 (bitclr_in_memory): Likewise.
5734 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5736 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5739 * cfgexpand.c (update_stack_alignment): New.
5740 (get_decl_align_unit): Use it.
5741 (expand_one_stack_var_at): Call update_stack_alignment.
5743 2010-09-17 Richard Guenther <rguenther@suse.de>
5745 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5746 Properly copy the read string.
5748 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5750 * doc/options.texi (Variable): Document.
5751 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5752 generate target_flags declarations explicitly. Don't define
5753 VarExists variables for the driver.
5754 * common.opt (target_flags): New Variable record.
5755 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5756 flag_var_tracking, flag_var_tracking_assignments,
5757 flag_var_tracking_assignments_toggle): Don't mark variables with
5759 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5760 * config/i386/i386.opt (ix86_isa_flags): Define here.
5761 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5762 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5764 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5765 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5766 Only define for generator programs.
5767 * rtlanal.c (target_flags): Remove.
5768 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5769 flag_var_tracking_assignments_toggle): Remove.
5771 2010-09-17 Michael Matz <matz@suse.de>
5773 PR tree-optimization/43432
5774 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5775 Accept backwards consecutive accesses.
5776 (vect_create_data_ref_ptr): If step is negative generate
5778 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5779 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5780 (vectorizable_load): Handle loads with negative steps when easily
5783 2010-09-03 Jan Hubicka <jh@suse.cz>
5785 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5787 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5789 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5790 Adjust comments. Declare.
5791 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5792 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5794 2010-09-17 Richard Guenther <rguenther@suse.de>
5796 * common.opt (combine): Remove.
5797 * gcc.c (default_compilers): Remove specs testing combine.
5798 The C compilers no longer can combine.
5799 (option_map): Remove -combine.
5800 (display_help): Remove -combine.
5801 (driver_handle_option): Remove OPT_combine handling.
5802 (compile_input_file_p): Remove.
5803 (do_spec): Remove code concerning combine.
5805 * doc/invoke.texi: Remove traces of -combine.
5806 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5808 2010-09-17 Richard Guenther <rguenther@suse.de>
5811 * builtins.c (fold_builtin_memory_op): Always properly adjust
5812 alignment of memory accesses.
5814 2010-09-16 Jan Hubicka <jh@suse.cz>
5816 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5819 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5821 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5823 * config/i386/i386.c (predict_jump): Add prototype.
5824 (flag_opts): Add -m8bit-idiv.
5825 (ix86_split_idivmod): New.
5827 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5828 Add 2 splitters for SI/DI mode divide.
5829 (divmod<mode>4_1): New pattern.
5830 (udivmod<mode>4_1): Likewise.
5831 (testdi_ccno_1): Likewise.
5833 * config/i386/i386.opt (m8bit-idiv): New.
5835 * doc/invoke.texi: Document -m8bit-idiv.
5837 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5840 * config/i386/i386.c (min_insn_size): Moved out of the
5841 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5843 2010-09-16 Jan Hubicka <jh@suse.cz>
5845 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5846 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5847 unreachable clones with reachable clones.
5848 * tree-inline.c (copy_bb): Fix sanity checking when producing
5851 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5853 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5854 (TARGET_MEMORY_MOVE_COST): Define.
5855 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5857 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5859 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5860 maybe_tidy_empty_bb.
5863 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5864 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5866 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5868 * target.def (target_option.optimization): New hook.
5869 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5870 TARGET_OPTION_OPTIMIZATION hook.
5871 * doc/tm.texi: Regenerate.
5872 * hooks.c (hook_void_int_int): New.
5873 * hooks.h (hook_void_int_int): Declare.
5874 * opts.c: Don't include tm_p.h.
5875 (decode_options): Use targetm.target_option.optimization instead
5876 of OPTIMIZATION_OPTIONS.
5877 * system.h (OPTIMIZATION_OPTIONS): Poison.
5878 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5879 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5880 (arm_optimization_options): Rename to arm_option_optimization.
5882 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5883 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5884 (cris_option_optimization): New.
5885 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5886 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5887 (crx_option_optimization): New.
5888 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5889 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5890 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5891 (frv_optimization_options): Rename to frv_option_optimization.
5893 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5894 * config/h8300/h8300.c (h8300_option_optimization): New.
5895 (TARGET_OPTION_OPTIMIZATION): Define.
5896 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5897 * config/i386/i386-protos.h (optimization_options): Remove.
5898 * config/i386/i386.c (optimization_options): Rename to
5899 ix86_option_optimization. Make static.
5900 (TARGET_OPTION_OPTIMIZATION): Define.
5901 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5902 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5903 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5904 (ia64_optimization_options): Rename to ia64_option_optimization.
5905 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5906 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5907 commented-out definition.
5908 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5909 instead of OPTIMIZATION_OPTIONS.
5910 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5911 (m32r_option_optimization): New.
5912 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5913 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5915 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5916 (mcore_option_optimization): New.
5917 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
5918 * config/mep/mep-protos.h (mep_optimization_options): Remove.
5919 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
5920 (mep_optimization_options): Rename to mep_option_optimization.
5921 Make static. Take unused level and size parameters.
5922 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
5923 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
5924 (mmix_option_optimization): New.
5925 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
5926 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
5927 (pdp11_option_optimization): New.
5928 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
5929 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
5930 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
5931 (optimization_options): Rename to rs6000_option_optimization.
5933 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
5934 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
5935 * config/rx/rx.c (rx_set_optimization_options): Rename to
5936 rx_option_optimization. Make static. Take unused level and size
5938 (TARGET_OPTION_OPTIMIZATION): Define.
5939 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
5940 * config/s390/s390-protos.h (optimization_options): Remove.
5941 * config/s390/s390.c (optimization_options): Rename to
5942 s390_option_optimization. Make static. Don't mark size parameter
5944 (TARGET_OPTION_OPTIMIZATION): Define.
5945 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
5946 * config/sh/sh-protos.h (sh_optimization_options): Remove.
5947 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
5948 (sh_optimization_options): Rename to sh_option_optimization. Make
5949 static. Don't mark parameters unused.
5950 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
5951 * config/spu/spu-protos.h (spu_optimization_options): Remove.
5952 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
5953 (spu_optimization_options): Rename to spu_option_optimization.
5955 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
5956 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
5957 (v850_option_optimization): New.
5958 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
5959 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
5960 (xtensa_option_optimization): New.
5961 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5963 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5965 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5966 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5967 * doc/tm.texi: Regenerate.
5968 * system.h (OVERRIDE_OPTIONS): Poison.
5969 * target.def (override): Default to hook_void_void.
5970 * targhooks.c (default_target_option_override): Remove.
5971 * genmodes.c, machmode.def: Update comments mentioning
5973 * config/alpha/alpha-modes.def: Update comment mentioning
5974 alpha_override_options.
5975 * config/alpha/alpha-protos.h (override_options): Remove.
5976 * config/alpha/alpha.c (override_options): Rename to
5977 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5978 (TARGET_OPTION_OVERRIDE): Define.
5979 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5980 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5981 of OVERRIDE_OPTIONS.
5982 * config/arc/arc-protos.h (arc_init): Remove.
5983 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5984 (arc_init): Rename to arc_option_override. Make static.
5985 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5986 (OVERRIDE_OPTIONS): Remove.
5987 * config/arm/arm-protos.h (arm_override_options): Remove.
5988 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5989 (arm_override_options): Rename to arm_option_override. Make
5990 static. Call SUBTARGET_OVERRIDE_OPTIONS.
5991 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
5992 * config/arm/arm.md: Update comment referring to arm_override_options.
5993 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
5994 instead of OVERRIDE_OPTIONS.
5995 * config/avr/avr-protos.h (avr_override_options): Remove.
5996 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
5997 (avr_override_options): Rename to avr_option_override. Make static.
5998 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
5999 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6000 * config/bfin/bfin.c (override_options): Rename to
6001 bfin_option_override. Make static.
6002 (TARGET_OPTION_OVERRIDE): Define.
6003 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6004 * config/cris/cris-protos.h (cris_override_options): Remove.
6005 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6006 (cris_override_options): Rename to cris_option_override. Make static.
6007 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6008 * config/frv/frv-protos.h (frv_override_options): Remove.
6009 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6010 (frv_override_options): Rename to frv_option_override. Make static.
6011 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6012 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6013 * config/h8300/h8300.c (h8300_init_once): Rename to
6014 h8300_option_override. Make static.
6015 (TARGET_OPTION_OVERRIDE): Define.
6016 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6017 * config/i386/i386-protos.h (override_options): Remove.
6018 * config/i386/i386.c (override_options): Rename to
6019 ix86_option_override_internal. Make static. Comments referring
6020 to this function and callers changed.
6021 (ix86_option_override): New.
6022 (TARGET_OPTION_OVERRIDE): Define.
6023 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6024 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6025 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6026 to ia64_override_options.
6027 * config/iq2000/iq2000-protos.h (override_options): Remove.
6028 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6029 (override_options): Rename to iq2000_option_override. Make static.
6030 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6031 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6032 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6033 (lm32_override_options): Rename to lm32_option_override. Make static.
6034 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6035 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6036 (m32r_option_override): New.
6037 (m32r_init): Update comment.
6038 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6039 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6040 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6041 (m68hc11_override_options): Rename to m68hc11_option_override.
6042 Make static. Return void.
6043 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6044 * config/m68k/m68k-protos.h (override_options): Remove.
6045 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6046 (override_options): Rename to m68k_option_override. Make static.
6047 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6048 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6049 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6050 (mcore_override_options): Rename to mcore_option_override. Make
6052 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6053 * config/mep/mep-protos.h (mep_override_options): Remove.
6054 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6055 (mep_override_options): Rename to mep_option_override. Make static.
6056 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6057 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6058 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6059 (mmix_override_options): Rename to mmix_option_override. Make static.
6060 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6061 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6062 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6063 (mn10300_override_options): Rename to mn10300_option_override.
6065 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6066 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6067 * config/moxie/moxie.c (moxie_override_options): Rename to
6068 moxie_option_override. Make static.
6069 (TARGET_OPTION_OVERRIDE): Define.
6070 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6071 * config/picochip/picochip-protos.h (picochip_override_options):
6072 Remove. Update comment referring to picochip_override_options.
6073 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6074 (picochip_override_options): Rename to picochip_option_override.
6075 Make static. Update comment and definition of
6076 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6077 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6078 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6079 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6080 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6081 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6082 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6083 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6084 instead of OVERRIDE_OPTIONS.
6085 * config/rs6000/rs6000-modes.def: Update comment referring to
6086 rs6000_override_options.
6087 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6088 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6089 (rs6000_override_options): Rename to
6090 rs6000_option_override_internal. Make static. Commented
6091 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6092 (rs6000_option_override): New.
6093 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6094 instead of OVERRIDE_OPTIONS.
6095 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6096 * config/s390/s390-protos.h (override_options): Remove.
6097 * config/s390/s390.c (override_options): Rename to
6098 s390_option_override. Make static.
6099 (TARGET_OPTION_OVERRIDE): Define.
6100 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6101 * config/score/score-protos.h (score_override_options): Remove.
6102 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6103 (score_override_options): Rename to score_option_override. Make
6105 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6106 Update comment referring to override_options.
6107 * config/score/score3.c (score3_override_options): Rename to
6108 score3_option_override.
6109 * config/score/score3.h (score3_override_options): Rename to
6110 score3_option_override.
6111 * config/score/score7.c (score7_override_options): Rename to
6112 score7_option_override.
6113 * config/score/score7.h (score7_override_options): Rename to
6114 score7_option_override.
6115 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6116 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6117 (sparc_override_options): Rename to sparc_option_override. Make
6118 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6119 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6120 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6121 instead of OVERRIDE_OPTIONS.
6122 * config/spu/spu-protos.h (spu_override_options): Remove.
6123 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6124 (spu_override_options): Rename to spu_option_override. Make
6126 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6127 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6129 * config/vax/vax-protos.h (override_options): Remove.
6130 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6131 (override_options): Rename to vax_option_override. Make static.
6132 Call SUBTARGET_OVERRIDE_OPTIONS.
6133 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6134 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6135 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6136 * config/xtensa/xtensa-protos.h (override_options): Remove.
6137 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6138 (override_options): Rename to xtensa_option_override. Make static.
6139 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6141 2010-09-16 Richard Guenther <rguenther@suse.de>
6143 PR tree-optimization/45623
6144 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6145 (get_constraint_for_component_ref): If computing a constraint
6146 for the rhs handle type punning through unions.
6147 (get_constraint_for_address_of): Adjust.
6148 (get_constraint_for_1): Likewise.
6149 (get_constraint_for): Likewise.
6150 (get_constraint_for_rhs): New function.
6151 (do_structure_copy): Adjust.
6152 (make_constraint_to): Likewise.
6153 (handle_const_call): Likewise.
6154 (find_func_aliases): Likewise.
6155 (process_ipa_clobber): Likewise.
6156 (create_variable_info_for): Likewise.
6158 2010-09-16 Ira Rosen <irar@il.ibm.com>
6160 * tree-vectorizer.c: Fix documentation.
6161 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6162 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6163 is_pattern_stmt_p, is_loop_header_bb_p,
6164 stmt_vinfo_set_inside_of_loop_cost,
6165 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6166 known_alignment_for_access_p): Likewise.
6167 * tree-vect-loop.c: Fix documentation.
6168 (vect_get_cost): Start function name from new line.
6169 * tree-vect-data-refs.c: Fix documentation.
6170 * tree-vect_stmts.c: Likewise.
6171 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6172 (vectorizable_store): Free vec_oprnds if allocated.
6173 (vectorizable_condition): Initialize several variables to avoid
6175 * tree-vect-slp.c: Fix documentation.
6177 2010-09-16 Richard Guenther <rguenther@suse.de>
6179 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6180 is TS_TRANSLATION_UNIT_DECL.
6181 (initialize_tree_contains_struct): Adjust.
6182 (all_translation_units): New global vector.
6183 (build_translation_unit_decl): New function.
6184 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6185 (struct tree_translation_unit_decl): New.
6186 (all_translation_units): Declare.
6187 (union tree_node): Add translation_unit_decl member.
6188 (build_translation_unit_decl): Declare.
6189 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6190 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6192 (pack_value_fields): Call it.
6193 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6194 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6195 (lto_output_tree_pointers): Call it.
6196 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6197 to TRANSLATION_UNIT_DECL.
6198 (unpack_ts_translation_unit_decl_value_fields): New function.
6199 (unpack_value_fields): Call it.
6200 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6201 (lto_input_tree_pointers): Call it.
6202 * lto-streamer.c (check_handled_ts_structures): Adjust.
6203 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6204 * c-decl.c (all_translation_units): Remove.
6205 (pop_scope): Use build_translation_unit_decl.
6206 (collect_all_refs): Adjust.
6207 (for_each_global_decl): Likewise.
6208 (c_write_global_declarations): Likewise.
6210 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6213 * fold-const.c (fold_checksum_tree): Change slot from const void **
6214 to void **, use CONST_CAST_TREE to store into *slot.
6216 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6218 * config/i386/i386.md: Remove unneeded empty conditions and
6219 preparation statements from expanders.
6220 * config/i386/mmx.md: Ditto.
6221 * config/i386/sse.md: Ditto.
6223 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6225 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6227 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6229 PR rtl-optimization/45593
6230 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6231 insns that were in delay slots as stand-alone insns.
6233 2010-09-15 Ian Lance Taylor <iant@google.com>
6235 * incpath.c (remove_duplicates): If name is not a directory, issue
6236 a warning rather than an error.
6238 2010-09-15 Martin Jambor <mjambor@suse.cz>
6241 * tree-sra.c (create_access): Check for bit-fields directly.
6243 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6245 PR tree-optimization/45633
6246 * tree-cfg.c (verify_gimple_assign_binary): Allow
6247 MINUS_EXPR with lhs and rhs1 pointer vector and
6248 rhs2 sizetype vector.
6249 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6250 or vector pointer use TER to optimize pointer subtraction.
6252 2010-09-15 Jie Zhang <jie@codesourcery.com>
6254 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6257 2010-09-15 Ian Lance Taylor <iant@google.com>
6259 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6261 2010-09-15 Ian Lance Taylor <iant@google.com>
6263 * function.c (get_arg_pointer_save_area): Set
6264 arg_pointer_save_area_init to true.
6266 2010-09-15 Martin Jambor <mjambor@suse.cz>
6268 * tree-sra.c (generate_subtree_copies): Updated comment.
6269 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6270 obtained from the statement iterator instead.
6271 (load_assign_lhs_subreplacements): Removed parameters lhs and
6272 right_offset, which is obtained from top_racc instead. Parameter lacc
6273 is now expected to be the root of the processed tree rather than root's
6274 first child. Updated all callers.
6276 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6278 * config/pdp11/pdp11.c (register_move_cost): Rename to
6279 pdp11_register_move_cost.
6280 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6281 pdp11_register_move_cost.
6282 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6283 pdp11_register_move_cost instead of register_move_cost.
6285 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6287 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6288 pattern for vmovn. Expansion in case of non
6289 -mvectorize-with-neon-quad.
6290 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6291 non- -mvectorize-with-neon-quad case.
6292 (move_lo_quad_<mode>): New expansion to vmov into low part.
6293 (move_hi_quad_<mode>): New expansion to vmov into high part.
6294 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6295 (move_lo_quad_v4sf): Likewise.
6296 (move_lo_quad_v8hi): Likewise.
6297 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6299 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6301 * config/arm/iterators.md (ANY128): New mode iterator.
6302 (V_narrow_pack): New mode attribute.
6303 (V_HALF): Add attribute.
6304 (V_DOUBLE): Add attribute.
6305 (V_mode_nunits): Add attribute.
6307 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6309 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6310 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6312 2010-09-15 Olivier Hainque <hainque@adacore.com>
6313 Jose Ruiz <ruiz@adacore.com>
6315 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6316 * config/alpha/osf5-unwind.h: New file.
6318 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6321 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6322 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6323 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6325 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6327 * c-lang.h (struct lang_type): Add variable_size GTY option.
6329 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6332 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6334 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6336 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6337 result isn't used in memory address.
6339 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6341 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6342 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6343 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6344 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6345 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6346 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6348 * target.def: Add units_per_simd_word to vectorize.
6350 * targhooks.c (default_units_per_simd_word): New.
6351 * targhooks.h (default_units_per_simd_word): Likewise.
6352 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6353 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6354 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6355 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6356 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6357 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6358 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6359 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6361 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6362 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6364 * tree-vect-stmts.c: Don't include "tm_p.h".
6365 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6366 with targetm.vectorize.units_per_simd_word.
6368 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6370 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6372 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6373 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6375 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6376 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6378 * doc/tm.texi: Regenerated.
6380 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6382 * tree-vect-stmts.c: Include "tm_p.h".
6384 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6387 2010-09-14 Martin Jambor <mjambor@suse.cz>
6389 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6390 location of generated statement. Changed all callers.
6391 (build_ref_for_model): New parameter loc which used to set location of
6392 all generated expressions. Changed all callers.
6393 (generate_subtree_copies): Likewise.
6394 (init_subtree_with_zero): Likewise.
6395 (sra_modify_expr): Set locations of all generated statements and
6396 expressions to the location the original statement.
6397 (handle_unscalarized_data_in_subtree): Likewise.
6398 (load_assign_lhs_subreplacements): Likewise.
6399 (sra_modify_constructor_assign): Likewise.
6400 (sra_modify_assign): Likewise.
6402 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6407 * doc/install.texi (sparc*-*-*): New section.
6408 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6410 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6413 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6414 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6415 (expand_builtin): Adjust caller.
6416 (expand_builtin_unop): Only use subtarget if it has the right mode.
6418 2010-09-14 Tristan Gingold <gingold@adacore.com>
6420 * configure.ac (plugins): Fix typos.
6421 * configure: Regenerate.
6423 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6426 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6427 gen_type_die for function/method return type.
6429 2010-09-14 Ira Rosen <irar@il.ibm.com>
6431 PR tree-optimization/45470
6432 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6433 can throw an exception.
6434 * tree-vect-stmts.c (vectorizable_call): Likewise.
6436 2010-09-14 DJ Delorie <dj@redhat.com>
6439 * config/mep/mep-protos.h (mep_save_register_info,
6440 mep_reinit_regs, mep_init_regs): Declare.
6442 * config/mep/mep.c: Move all target definitions to the end of the
6443 file to avoid the need for duplicate declarations.
6444 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6445 (mep_reorg_erepeat): Remove unused variables.
6446 (mep_expand_builtin): Likewise.
6448 * config/mep/mep-pragma.c: Don't include rtl.h.
6449 (INVALID_REGNUM): New.
6450 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6452 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6453 Avoid enum/integer math.
6455 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6458 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6459 * config/mep/mep.c (mep_conditional_register_usage): Take no
6461 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6463 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6464 call to mep_conditional_register_usage.
6466 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6469 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6472 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6474 PR rtl-optimization/45617
6475 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6476 even if low N bits of X aren't known to be zero.
6478 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6480 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6482 * config/i386/i386.c (initial_ix86_tune_features): Add
6483 X86_TUNE_VECTORIZE_DOUBLE.
6484 (ix86_units_per_simd_word): New.
6486 * config/i386/i386.h (ix86_tune_indices): Add
6487 X86_TUNE_VECTORIZE_DOUBLE.
6488 (TARGET_VECTORIZE_DOUBLE): New.
6489 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6491 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6493 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6494 (new_temp_expr_table): Allocate call_cnt vector.
6495 (free_temp_expr_table): Free it.
6496 (process_replaceable): Add call_cnt parm and set in vector.
6497 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6498 (debug_ter): Dump call_cnt value, remove stderr uses.
6500 2010-09-13 Jan Hubicka <jh@suse.cz>
6502 * tree.c (build_zero_cst): New.
6503 * tree.h (build_zero_cst): Declare.
6504 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6505 (get_base_constructor): Break out from ...
6506 (fold_const_aggregate_ref): Here; handle empty constructors.
6508 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6510 * config/arm/arm.md: (define_attr "conds"): Update comment.
6511 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6512 conds attribute to clob.
6513 (arm_sync_compare_and_swapsi): Likewise.
6514 (arm_sync_compare_and_swap<mode>): Likewise.
6515 (arm_sync_lock_test_and_setsi): Likewise.
6516 (arm_sync_lock_test_and_set<mode>): Likewise.
6517 (arm_sync_new_<sync_optab>si): Likewise.
6518 (arm_sync_new_nandsi): Likewise.
6519 (arm_sync_new_<sync_optab><mode>): Likewise.
6520 (arm_sync_new_nand<mode>): Likewise.
6521 (arm_sync_old_<sync_optab>si): Likewise.
6522 (arm_sync_old_nandsi): Likewise.
6523 (arm_sync_old_<sync_optab><mode>): Likewise.
6524 (arm_sync_old_nand<mode>): Likewise.
6526 2010-09-13 Olivier Hainque <hainque@adacore.com>
6528 * fwprop.c (forward_propagate_and_simplify): Only attach a
6529 REG_EQUAL note to an insn if the destination is a register.
6530 * gcse.c (try_replace_reg): Likewise.
6532 2010-09-13 Richard Guenther <rguenther@suse.de>
6534 PR tree-optimization/45611
6535 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6536 (copy_ref_info): Likewise.
6538 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6543 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6544 types of MEM_REF pointer types to the same type.
6546 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6548 PR rtl-optimization/41087
6549 * ifcvt.c (noce_get_condition): Don't allow conditions with
6552 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6554 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6555 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6556 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6557 arguments type to reg_class_t. Add mode argument.
6558 (frv_memory_move_cost): New.
6559 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6561 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6563 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6564 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6566 2010-09-10 Jan Hubicka <jh@suse.cz>
6568 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6570 2010-09-10 Richard Guenther <rguenther@suse.de>
6572 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6573 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6574 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6575 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6576 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6578 2010-09-10 Richard Guenther <rguenther@suse.de>
6580 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6581 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6582 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6583 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6585 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6588 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6589 of string folding is of integral type.
6591 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6593 * doc/invoke.texi (-x): Fix typo.
6595 2010-09-10 Richard Guenther <rguenther@suse.de>
6598 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6599 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6600 Output DECL_DEBUG_EXPR.
6601 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6602 Input DECL_DEBUG_EXPR.
6604 2010-09-10 Richard Guenther <rguenther@suse.de>
6606 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6607 (build_index_type): Implement in terms of build_range_type.
6608 (build_range_type): Do not allow NULL_TREE type, improve
6609 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6611 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6612 create a distinct copy of the type.
6614 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6616 * configure: Regenerated.
6617 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6619 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6621 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6622 * config/arm/cortex-a9-neon.md: New and partially generated.
6623 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6625 2010-09-10 Richard Guenther <rguenther@suse.de>
6627 * tree.h (build_index_2_type): Remove.
6628 * tree.c (build_index_2_type): Remove.
6630 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6633 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6634 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6635 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6637 2010-09-10 Martin Jambor <mjambor@suse.cz>
6639 PR tree-optimization/44972
6640 * tree-sra.c: Include toplev.h.
6641 (build_ref_for_offset): Entirely reimplemented.
6642 (build_ref_for_model): New function.
6643 (build_user_friendly_ref_for_offset): New function.
6644 (analyze_access_subtree): Removed build_ref_for_offset check.
6645 (propagate_subaccesses_across_link): Likewise.
6646 (create_artificial_child_access): Use
6647 build_user_friendly_ref_for_offset.
6648 (propagate_subaccesses_across_link): Likewise.
6649 (ref_expr_for_all_replacements_p): Removed.
6650 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6651 (sra_modify_expr): Use build_ref_for_model.
6652 (load_assign_lhs_subreplacements): Likewise.
6653 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6654 checks for return values of build_ref_for_offset.
6655 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6656 build_ref_for_offset.
6657 * ipa-prop.h: Include gimple.h
6658 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6659 (ipa_analyze_indirect_call_uses): Update comment.
6660 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6661 (IPA_PROP_H): Likewise.
6663 2010-09-10 Martin Jambor <mjambor@suse.cz>
6665 PR tree-optimization/44972
6666 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6667 calling build_ref_for_offset.
6669 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6671 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6672 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6673 * config/arm/arm-tune.md: Regenerate.
6674 * doc/invoke.texi (ARM Options): Document it.
6676 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6678 * config/i386/i386.c: Include sched-int.h.
6679 (TARGET_SCHED_DISPATCH): Defined.
6680 (TARGET_SCHED_DISPATCH_DO): Defined.
6681 (DISPATCH_WINDOW_SIZE): Defined.
6682 (MAX_DISPATCH_WINDOWS): Defined.
6683 (MAX_INSN): Defined.
6685 (MAX_IMM_SIZE): Defined.
6686 (MAX_IMM_32): Defined.
6687 (MAX_IMM_64): Defined.
6688 (MAX_LOAD): Defined.
6689 (MAX_STORE): Defined.
6691 (dispatch_group): New.
6692 (num_allowable_groups): New.
6694 (sched_insn_info_s): New.
6695 (dispatch_windows_s): New.
6697 (dispatch_window_list): New.
6698 (dispatch_window_list1): New.
6699 (get_mem_group): New.
6701 (dispatch_violation): New.
6705 (allocate_window): New.
6706 (init_dispatch_sched): New.
6707 (is_end_basic_block): New.
6708 (process_end_window): New.
6709 (allocate_next_window): New.
6710 (find_constant_1): New.
6711 (find_constant): New.
6712 (get_num_immediates): New.
6713 (has_immediate): New.
6714 (get_insn_path): New.
6715 (get_insn_group): New.
6716 (count_num_restricted): New.
6717 (fits_dispatch_window): New.
6718 (add_insn_window): New.
6719 (add_to_dispatch_window): New.
6720 (debug_dispatch_window_file): New.
6721 (debug_dispatch_window): New.
6722 (debug_insn_dispatch_info_file): New.
6723 (debug_ready_dispatch): New.
6725 (has_dispatch): New.
6726 * config/i386/i386.h (debug_ready_dispatch): Declared.
6727 (debug_dispatch_window): Declared.
6728 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6729 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6730 (TARGET_SCHED_DISPATCH_DO): New.
6731 * doc/tm.texi: Regererated.
6732 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6733 ready_remove_first_dispatch
6734 (schedule_block): Call targetm.sched.dispatch and
6735 targetm.sched.dispatch_do.
6736 (sched_init): Call targetm.sched.dispatch and
6737 targetm.sched.dispatch_do.
6738 (ready_remove_first_dispatch): New.
6739 (number_in_ready): New.
6740 (get_ready_element): New.
6741 * hooks.c (hook_bool_rtx_int_false): New.
6742 (hook_void_rtx_int): New.
6743 * hooks.h (hook_bool_rtx_int_false): Declared.
6744 (hook_void_rtx_int): Declared.
6745 * sched-int.h (IS_DISPATCH_ON): Defined.
6747 (DISPATCH_VIOLATION): Defined.
6748 (FITS_DISPATCH_WINDOW): Defined.
6749 (DISPATCH_INIT): Defined.
6750 (ADD_TO_DISPATCH_WINDOW): Defined.
6751 (get_ready_element): Declared.
6752 (number_in_ready): Declared.
6753 * target.def (dispatch): Defined.
6754 (dispatch_do): Defined.
6756 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6759 * reload1.c (merge_assigned_reloads): Remove.
6760 (reload_as_needed): Don't call it.
6762 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6764 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6765 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6766 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6768 2010-09-09 Matthias Klose <doko@ubuntu.com>
6771 * configure.ac (--enable-plugin): Enhance for cross builds.
6772 * configure: Regenerate.
6774 2010-09-09 Jan Hubicka <jh@suse.cz>
6776 PR tree-optimization/45598
6777 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6778 string folding is of integral type.
6780 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6782 * configure.ac (gnu_indirect_function): New test.
6783 * configure: Rebuilt.
6784 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6785 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6787 * doc/extend.texi (Function Attributes): Document ifunc.
6788 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6790 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6792 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6793 epilogue instruction move.
6795 2010-09-09 Jan Hubicka <jh@suse.cz>
6797 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6798 command line to allow more partitions than input files.
6800 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6803 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6805 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6808 * ira.c (pseudo_for_reload_consideration_p): Don't use
6809 flag_ira_share_spill_slots.
6811 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6813 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6814 point zero operands that fit into a single GPR.
6815 (s390_preferred_reload_class): Ensure we only return general-purpose
6817 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6818 floating-point zero operands into GPRs.
6819 ("*mov<mode>_64"): Likewise.
6820 ("mov<mode>"): Likewise using lhi.
6822 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6824 * config/s390/s390.c (s390_symref_operand_p): Return false for
6825 literal pool references.
6826 (s390_check_qrst_address): Update caller.
6828 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6830 * config/i386/predicates.md (ext_register_operand): Check that
6831 SUBREG_REG is really a register before looking for REGNO.
6832 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6833 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6835 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6837 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6838 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6839 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6840 * print-rtl.c (print_rtx): Likewise.
6841 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6842 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6843 for ADDR_EXPR with non-addressable object.
6844 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6845 (struct dw_val_struct): Add v.val_decl_ref.
6846 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6847 Handle DW_OP_GNU_implicit_pointer.
6848 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6849 (get_ref_die_offset_label): New function.
6850 (implicit_ptr_descriptor): New function.
6851 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6852 (loc_descriptor): Likewise.
6853 (gen_variable_die): Put even definitions into decl_die_table.
6854 (resolve_addr_in_expr): Resolve still unresolved
6855 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6857 (dwarf2out_finish): Call output_location_lists after outputting
6858 .debug_info and .debug_abbrev instead of before.
6860 2010-09-09 Roland McGrath <roland@redhat.com>
6862 * dwarf2out.c (DWARF_REF_SIZE): Define.
6863 (size_of_loc_descr): Use it for DW_OP_call_ref.
6865 2010-09-09 Alan Modra <amodra@gmail.com>
6867 * doc/invoke.text: Reinstate mcmodel=medium.
6868 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6869 CMODEL_MEDIUM as default.
6870 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6871 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6872 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6873 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6875 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6878 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6879 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6880 (builtin_longjmp): Likewise.
6881 (allocate_stack): Use hard_frame_pointer_rtx instead of
6883 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6884 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6885 (pa_can_eliminate): Likewise.
6886 (TARGET_INTERNAL_ARG_POINTER): Define.
6887 (TARGET_CAN_ELIMINATE): Define.
6888 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6890 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6891 (pa_internal_arg_pointer, pa_can_eliminate,
6892 pa_initial_elimination_offset): New.
6893 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6894 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6895 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6896 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6898 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6899 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6900 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6901 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6902 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6903 new soft frame pointer.
6904 * config/pa/pa64-regs.h: Likewise.
6906 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6908 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6910 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6912 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6915 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6917 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6921 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6922 qualifiers in otherwise equal MEM_REF pointer types.
6923 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
6924 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
6926 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6929 * config/arm/arm.md (bswapsi2): Handle condition correctly
6930 for armv6 and optimize_size.
6932 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6935 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
6937 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6939 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
6940 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
6941 ix86_expand_strlen, legitimate_pic_address_disp_p,
6942 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
6943 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
6944 ix86_check_movabs, ix86_secondary_memory_needed): Change function
6946 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
6947 return_in_memory_ms_64, ix86_check_movabs,
6948 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
6949 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
6950 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
6951 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
6952 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
6953 ix86_secondary_memory_needed): Change to bool. Return
6954 "true" and "false" values.
6955 * config/i386/i386.md: Return "true" and "false" values.
6957 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6959 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6960 run_expensive_tests.
6962 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6964 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6966 2010-09-08 Martin Jambor <mjambor@suse.cz>
6969 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6972 2010-09-08 Richard Guenther <rguenther@suse.de>
6974 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6976 (iterative_hash_gimple_type): Likewise.
6977 (gimple_type_hash): Likewise.
6978 (gimple_register_type): Likewise.
6979 (print_gimple_types_stats): Likewise.
6980 (free_gimple_type_tables): Likewise.
6982 2010-09-08 Michael Matz <matz@suse.de>
6984 PR tree-optimization/43430
6985 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6986 copies for conditional statements if it's not part of a reduction.
6988 2010-09-08 Michael Matz <matz@suse.de>
6990 PR tree-optimization/33244
6991 * tree-ssa-sink.c (statement_sink_location): Don't sink into
6994 2010-09-08 Richard Guenther <rguenther@suse.de>
6996 PR tree-optimization/45578
6997 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
6998 Be more careful when transfering alignment information to
6999 the new induction variable.
7000 (copy_ref_info): Likewise.
7002 2010-09-08 Richard Guenther <rguenther@suse.de>
7004 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7005 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7007 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7009 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7010 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7012 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7015 * doc/md.texi: Fixed modes on several standard pattern names.
7017 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7019 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7020 (ashl<mode>3): ...this.
7021 (loongson_psra<V_suffix>): Rename to...
7022 (ashr<mode>3): ...this.
7023 (loongson_psrl<V_suffix>): Rename to...
7024 (lshr<mode>3): ...this.
7025 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7026 (CODE_FOR_loongson_psllw): Define.
7027 (CODE_FOR_loongson_psrlh): Define.
7028 (CODE_FOR_loongson_psrlw): Define.
7029 (CODE_FOR_loongson_psrah): Define.
7030 (CODE_FOR_loongson_psraw): Define.
7032 2010-09-07 Richard Henderson <rth@redhat.com>
7034 * tree-vect-data-refs.c: Include tm_p.h.
7035 * Makefile.in (tree-vect-data-refs.o): Update deps.
7036 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7037 Move delarations outside #ifdef RTX_CODE.
7039 2010-09-07 Richard Henderson <rth@redhat.com>
7041 * final.c (rest_of_handle_final): Unconditionally do
7042 output_function_exception_table before assemble_end_function.
7044 2010-09-07 Jan Hubicka <jh@suse.cz>
7046 * tree-inline.c (tree_inlinable_function_p): Do not test
7048 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7049 update_callee_keys, cgraph_decide_inlining): Test function availability.
7050 * cif-code.def (OVERWRITABLE): New code.
7052 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7053 Jack Howarth <howarth@bromo.med.uc.edu>
7058 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7059 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7060 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7063 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7065 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7066 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7068 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7070 * config.gcc: Don't append t-android for Android targets.
7072 * config/t-android: Removed.
7074 2010-09-07 Richard Henderson <rth@redhat.com>
7076 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7077 * doc/tm.texi.in: Add doc marker.
7078 * doc/tm.texi: Rebuild.
7079 * except.c (switch_to_exception_section): Always build.
7080 (output_one_function_exception_table): Move section switch,
7081 personality output, and label output ...
7082 (output_function_exception_table): ... here. Use the new
7085 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7086 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7087 TARGET_ASM_INIT_SECTIONS): New.
7088 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7090 (TARGET_ASM_UNWIND_EMIT): Update to match.
7091 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7093 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7094 (arm_asm_init_sections): New.
7095 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7097 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7099 * config/arm/arm.md: Remove unused variable.
7101 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7103 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7104 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7105 (m32r_memory_move_cost): New function.
7107 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7109 * config.gcc: Append t-android for Android targets.
7111 * config/t-android: New.
7113 2010-09-07 Richard Henderson <rth@redhat.com>
7115 * target.def (unwind_emit_before_insn): New hook.
7116 * doc/tm.texi.in: Add @hook marker for it.
7117 * doc/tm.texi: Rebuild.
7118 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7120 2010-09-07 Martin Jambor <mjambor@suse.cz>
7123 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7124 are any type attributes.
7126 2010-09-07 Jan Hubicka <jh@suse.cz>
7128 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7129 array_ref_low_bound in string access folding.
7131 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7134 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7135 eh_return fixup sequence.
7137 2010-09-07 Jan Hubicka <jh@suse.cz>
7139 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7140 gimple_min_invariant.
7142 2010-09-07 Richard Guenther <rguenther@suse.de>
7145 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7146 nor CONSTRUCTOR can trap.
7147 * tree-complex.c (update_complex_assignment): Update EH info.
7149 2010-09-07 Richard Guenther <rguenther@suse.de>
7152 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7153 * passes.c (execute_function_todo): Do not verify anything if
7156 2010-09-07 Richard Guenther <rguenther@suse.de>
7158 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7160 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7163 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7164 New define_mode_attrs.
7165 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7166 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7167 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7168 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7169 Remove pool_range attribute.
7170 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7171 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7172 pool_range and neg_pool_range attributes.
7173 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7174 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7175 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7177 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7179 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7182 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7185 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7186 *mov<mode>_internal_avx, *mov<mode>_internal,
7187 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7188 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7190 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7192 * c-typeck.c (do_warn_double_promotion): Remove.
7193 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7196 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7198 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7199 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7200 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7201 argument type to reg_class_t. Change result type to bool.
7202 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7204 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7207 * gthr-posix.h (__gthread_objc_thread_detach): Use
7208 _objc_thread_attribs when detaching a thread.
7209 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7211 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7214 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7215 * configure: Regenerated.
7217 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7219 * combine.c (try_combine): Set subst_low_luid to i0.
7221 2010-09-06 Richard Guenther <rguenther@suse.de>
7223 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7224 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7225 (build_aligned_type): Declare.
7226 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7227 (check_aligned_type): New function.
7228 (build_aligned_type): Likewise.
7229 * expr.c (expand_assignment): Handle misaligned stores via
7230 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7231 (expand_expr_real_1): Likewise.
7232 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7233 * tree-vect-stmts.c (vectorizable_store): Do not build
7234 MISALIGNED_INDIRECT_REF but initialize alignment information.
7235 (vectorizable_load): Likewise.
7236 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7238 * cfgexpand.c (expand_debug_expr): Likewise.
7239 * dwarf2out.c (loc_list_from_tree): Likewise.
7240 * fold-const.c (maybe_lvalue_p): Likewise.
7241 (operand_equal_p): Likewise.
7242 (build_fold_addr_expr_with_type_loc): Likewise.
7243 * gimplify.c (gimplify_addr_expr): Likewise.
7244 (gimplify_expr): Likewise.
7245 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7246 (verify_gimple_assign_single): Likewise.
7247 * tree-dump.c (dequeue_and_dump): Likewise.
7248 (tree_could_trap_p): Likewise.
7249 * tree-predcom.c (ref_at_iteration): Likewise.
7250 * tree-pretty-print.c (dump_generic_node): Likewise.
7251 (op_code_prio): Likewise.
7252 (op_symbol_code): Likewise.
7253 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7254 * tree-ssa-loop-im.c (for_each_index): Likewise.
7255 (gen_lsm_tmp_name): Likewise.
7256 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7257 (find_interesting_uses_address): Likewise.
7258 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7259 * tree-ssa-operands.c (get_expr_operands): Likewise.
7260 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7261 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7262 (ao_ref_init_from_vn_reference): Likewise.
7263 * tree.c (staticp): Likewise.
7264 (build1_stat): Likewise.
7265 (reference_alias_ptr_type): Likewise.
7266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7267 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7268 MISALIGNED_INDIRECT_REF handling.
7270 2010-09-06 Richard Guenther <rguenther@suse.de>
7272 PR tree-optimization/45534
7273 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7274 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7276 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7277 valid on the target.
7279 2010-09-06 Andreas Schwab <schwab@redhat.com>
7281 * configure.ac: Quote argument of AC_MSG_WARN.
7282 * configure: Regenerate.
7284 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7286 * sel-sched.c (move_cond_jump): Correct arguments to
7287 maybe_tidy_empty_bb.
7288 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7290 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7292 PR rtl-optimization/44919
7293 * sel-sched.c (move_cond_jump): Remove assert, check that
7294 the several blocks case can only happen with mutually exclusive
7295 insns instead. Rewrite the movement code to support moving through
7296 several basic blocks.
7298 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7300 * config/i386/i386.md (iptrsize): New mode attribute.
7302 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7304 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7305 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7306 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7307 (stack_tls_protect_set_<mode>): Ditto from
7308 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7309 of thread base pointer load.
7310 (stack_tls_protect_test_<mode>): Ditto from
7311 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7312 of thread base pointer load.
7313 (stack_protect_set): Rewrite using indirect functions.
7314 (stack_protect_test): Ditto.
7315 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7316 (ix86_print_operand): Handle '@'.
7318 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7320 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7323 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7325 * doc/invoke.texi: Document -Wdouble-promotion.
7326 * c-typeck.c (convert_arguments): Check for implicit conversions
7327 from float to double.
7328 (do_warn_double_promotion): New function.
7329 (build_conditional_expr): Use it.
7330 (build_binary_op): Likewise.
7332 2010-09-05 Richard Guenther <rguenther@suse.de>
7334 PR tree-optimization/45535
7335 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7336 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7338 (indirect_refs_may_alias_p): Likewise.
7340 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7342 * config/sh/sh.c (sh_option_override): Make static.
7343 Adjust comments. Declare.
7344 (sh_function_value_regno_p): Likewise.
7345 (sh_register_move_cost): Modify the arguments, make static.
7346 Adjust comments. Declare.
7347 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7348 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7349 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7350 REGISTER_MOVE_COST): Delete.
7351 * config/sh/sh-protos.h (sh_override_options): Delete.
7352 (sh_register_move_cost): Delete.
7353 (sh_function_value_regno_p): Delete.
7355 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7357 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7358 m32r_function_value_regno_p): New functions.
7359 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7360 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7361 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7362 FUNCTION_VALUE_REGNO_P): Remove.
7364 2010-09-04 Jan Hubicka <jh@suse.cz>
7366 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7367 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7368 fold_read_from_constant_string.
7370 * gimple.h (canonicalize_constructor_val): Declare.
7371 * gimple-fold.c (canonicalize_constructor_val): New function.
7372 (get_symbol_constant_value):Use it.
7373 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7375 2010-09-04 Jan Hubicka <jh@suse.cz>
7377 * tree-switch-conversion.c (build_one_array): Set constructor to be
7379 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7381 2010-09-04 Richard Guenther <rguenther@suse.de>
7384 * tree-flow.h (force_gimple_operand_1): Declare.
7385 (force_gimple_operand_gsi_1): Likewise.
7386 * gimplify.c (force_gimple_operand_1): New worker taking a
7387 gimple predicate for ...
7388 (force_gimple_operand): ... which now wraps it.
7389 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7390 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7392 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7393 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7394 (create_mem_ref): Likewise.
7396 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7398 * config/i386/predicates.md (sse_reg_operand): New predicate.
7399 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7400 predicate for operand 1.
7401 (XFmode push splitter): Use fp_register_operand predicate
7403 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7404 (SF-DF float_extend push splitter): Add reload_completed insn
7406 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7407 MODEF mode macro. Add reload_completed insn predicate.
7409 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7411 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7412 (struct df_extract_ref): Remove.
7413 (union df_ref_d): Remove extract_ref member.
7414 (df_ref_create): Remove last three arguments.
7415 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7416 * df-scan.c (df_ref_record): Remove last three arguments, do not
7417 pass them to df_ref_create_structure.
7418 (df_uses_record): Remove first and last three arguments. Replace
7419 first argument with DF_REF_REGULAR, adjust calls to remove the
7420 width, offset and mode. Always call recursively on the second
7421 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7422 (df_ref_create_structure): Remove first argument.
7423 (struct df_scan_problem_data): Remove ref_extract_pool.
7424 (df_scan_free_internal): Do not free it.
7425 (df_scan_alloc): Do not allocate it.
7426 (df_ref_create): Remove last three arguments, do not pass them to
7427 df_ref_create_structure.
7428 (df_free_ref): Remove DF_REF_EXTRACT case.
7429 (df_notes_rescan): Adjust call to df_uses_record.
7430 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7431 Remove DF_REF_EXTRACT case.
7432 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7433 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7434 and SUBREG definitions.
7435 (df_get_conditional_uses): Remove references to width/offset/mode,
7436 adjust call to df_ref_create_structure.
7437 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7438 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7439 calls to df_uses_record and df_ref_record.
7440 * fwprop.c (update_df): Remove references to width/offset/mode,
7441 adjust call to df_ref_create.
7443 2010-09-03 Jan Hubicka <jh@suse.cz>
7445 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7446 (build_cdtor_fns): Update use of build_cdtor.
7448 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7450 * doc/options.texi (SeparateAlias): Document.
7451 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7452 * opth-gen.awk: Generate enumeration names for options marked
7453 SeparateAlias, but not for those marked Ignore.
7454 * opts-common.c (generate_canonical_option): Don't output separate
7455 argument for options marked CL_SEPARATE_ALIAS.
7456 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7457 * opts.h (CL_SEPARATE_ALIAS): New.
7458 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7459 CL_COMMON): Adjust definitions.
7460 * config/i386/darwin.opt, config/mips/sde.opt: New.
7461 * common.opt (fdump-final-insns): New.
7462 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7464 (mips*-sde-elf*): Add mips/sde.opt.
7465 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7466 -mno-data-in-code and -mcode-xonly here.
7467 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7468 * gcc.c (option_map): Add "j" to --dump entry.
7469 (translate_options): Don't translate -d to -foutput-class-dir= here.
7471 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7473 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7475 (compute_all_dependences): Same.
7476 (create_rdg_edge_for_ddr): Same.
7477 * tree-data-ref.h (DR_IS_WRITE): New.
7478 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7479 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7480 (write_memrefs_written_at_least_once): Same.
7481 * tree-predcom.c (suitable_component_p): Same.
7482 (determine_roots_comp): Same.
7483 (execute_load_motion): Same.
7484 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7485 (vect_enhance_data_refs_alignment): Same.
7486 (vect_analyze_group_access): Same.
7488 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7491 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7492 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7494 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7496 * dwarf2out.c (file scope): Remove #if0'd code.
7497 (gen_subprogram_die): Same.
7499 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7502 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7503 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7504 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7505 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7506 * config/i386/i386.c (output_set_got): Call it.
7508 2010-09-03 Michael Matz <matz@suse.de>
7511 * tree-sra.c (sra_modify_assign): If we modify the statement,
7514 * tree-ssa.c (verify_ssa): Check number of operands and links
7515 per statement to agree.
7517 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7518 Iain Sandoe <iains@gcc.gnu.org>
7521 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7522 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7523 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7525 2010-09-03 Richard Guenther <rguenther@suse.de>
7527 * lto-streamer-out.c (output_function): Output function
7529 * lto-streamer-in.c (input_function): Input function start
7532 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7534 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7535 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7536 * configure: Regenerate.
7537 * aclocal.m4: Regenerate.
7539 2010-09-03 Jan Hubicka <jh@suse.cz>
7542 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7543 on functions/variables in other partition.
7545 2010-09-03 Jan Hubicka <jh@suse.cz>
7547 * cgraph.h (struct varpool_node): Add const_value_known.
7548 (varpool_decide_const_value_known): Declare.
7549 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7550 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7551 (input_varpool_node): Restore const_value_known.
7552 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7553 initializer folding.
7554 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7555 function_and_variable_visibility): Compute const_value_known.
7556 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7557 initializer folding.
7558 * varpool.c (varpool_decide_const_value_known): New function.
7560 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7562 * config/i386/i386.md: Remove empty preparation statements
7565 2010-09-03 Jan Hubicka <jh@suse.cz>
7567 * passes.c (rest_of_decl_compilation): Do not add local vars into
7569 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7570 static or extern vars are in varpool.
7571 (varpool_finalize_decl): Sanity check that only static vars are
7574 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7577 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7578 not just generic vectors with BLKmode.
7580 2010-09-03 Richard Guenther <rguenther@suse.de>
7582 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7583 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7584 * tree.h (TMR_SYMBOL): Remove.
7585 (TMR_BASE, TMR_OFFSET): Adjust.
7587 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7588 * builtins.c (get_object_alignment): Merge TMR_BASE and
7589 TMR_SYMBOL handling.
7590 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7591 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7592 handling. Also allow TARGET_MEM_REF as base address.
7593 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7594 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7595 base. Gimplify TMR_INDEX2.
7596 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7597 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7598 (get_addr_base_and_unit_offset): Likewise.
7599 * tree-eh.c (tree_could_trap_p): Likewise.
7600 * tree-pretty-print.c (dump_generic_node): Likewise.
7601 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7602 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7604 (get_address_description): Reconstruct addres description
7605 from merged TMR_BASE and TMR_INDEX2.
7606 (maybe_fold_tmr): Fold propagated addresses.
7607 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7608 MEM_REF and TARGET_MEM_REF paths.
7609 (indirect_refs_may_alias_p): Likewise.
7610 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7611 instead of TMR_SYMBOL.
7612 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7613 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7614 according to changes ...
7615 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7616 Split TARGET_MEM_REF into two fields plus the base.
7617 * tree.c (mem_ref_offset): Simplify.
7618 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7619 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7620 Strip NOPs when folding MEM_REF addresses.
7621 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7622 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7623 (fold_gimple_assign): ... not here.
7625 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7627 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7628 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7629 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7631 2010-09-02 Richard Henderson <rth@redhat.com>
7633 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7634 instead of readelf in the test.
7635 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7636 in the .debug_frame section for coff targets.
7637 * configure: Rebuild.
7639 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7641 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7642 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7643 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7644 (m32c_class_likely_spilled_p): Make static. Change argument type to
7645 reg_class_t. Change result type to bool.
7647 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7649 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7650 to convert (double)(long) into a single FRIZ instruction or not
7651 when -ffast-math is used.
7653 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7654 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7655 or FRIZ instruction if -ffast-math.
7656 * config/rs6000/rs6000.md (friz): Ditto.
7658 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7660 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7662 * opth-gen.awk (quote, comma): Remove unused variables.
7664 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7666 * arm.c (arm_override_options): Correct fall-back code to use
7667 SUBTARGET_CPU_DEFAULT.
7669 2010-09-02 Julian Brown <julian@codesourcery.com>
7671 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7673 (vcond<mode>, vcondu<mode>): New expanders.
7674 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7675 comparisons with zero.
7676 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7677 * config/arm/constraints.md (Dz): New constraint.
7679 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7681 * target.def (class_likely_spilled_p): New hook.
7682 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7683 * doc/tm.texi: Regenerate.
7684 * targhooks.c (default_class_likely_spilled_p): New function.
7685 * targhooks.h (default_class_likely_spilled_p): Declare.
7686 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7687 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7688 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7689 Use fixed_reg_set instead of fixed_regs.
7690 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7691 * calls.c (avoid_likely_spilled_reg): Ditto.
7692 * ira-conflicts.c (ira_build_conflicts): Ditto.
7693 * ira.c (update_equiv_regs): Ditto.
7694 * mode-switching.c (create_pre_exit): Ditto.
7695 * regmove.c (find_matches): Ditto.
7696 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7697 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7698 (small_register_class_p): New inline function.
7699 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7700 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7702 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7703 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7704 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7706 2010-09-02 Richard Guenther <rguenther@suse.de>
7708 PR tree-optimization/44937
7709 PR tree-optimization/45412
7710 * ipa-split.c (split_function): Properly remove PHI nodes.
7712 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7714 * opts.h (struct cl_option): Add warn_message field.
7715 (struct cl_decoded_option): Add warn_message field.
7716 * doc/options.texi (Ignore, Warn): Document.
7717 * opt-functions.awk (needs_state_p): Don't consider aliases or
7718 ignored options to need state saved.
7719 * optc-gen.awk: Handle Warn and Ignore.
7720 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7721 * opts-common.c (decode_cmdline_option): Set warn_message field.
7722 Handle ignored options.
7723 (decode_cmdline_options_to_array, generate_option,
7724 generate_option_input_file): Set warn_message field.
7725 (read_cmdline_option): Generate warnings from warn_message field.
7726 Handle ignored options.
7727 * common.opt (Wunreachable-code, fargument-alias,
7728 fargument-noalias, fargument-noalias-global,
7729 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7730 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7731 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7732 ftree-salias): Mark Ignore.
7733 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7734 -mintel-syntax and -mno-intel-syntax here.
7735 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7737 * opts.c (common_handle_option): Don't handle options marked as
7739 (enable_warning_as_error): Handle ignored options.
7741 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7744 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7745 alias_target fields.
7746 * opt-functions.awk (opt_sanitized_name): Don't handle
7747 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7748 * optc-gen.awk: Generate alias fields.
7749 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7750 Don't generate such constants for aliases.
7751 * opts-common.c (generate_canonical_option): New.
7752 (decode_cmdline_option): Handle aliases. Use
7753 generate_canonical_option for known options instead of copying the
7755 * doc/options.texi (Alias): Document.
7756 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7757 fstack-check, specs): Mark as aliases.
7758 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7760 (driver_handle_option): Don't handle OPT_specs.
7761 * opts.c (common_handle_option): Don't handle options marked as
7763 (enable_warning_as_error): Handle aliases.
7764 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7765 OPT_Wlarger_than_eq.
7766 * tree-optimize.c (tree_rest_of_compilation): Use
7767 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7769 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7771 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7772 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7773 (move immediate to memory peephole2): Macroize peepholes using
7774 SWI124 mode iterator.
7775 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7777 (simple lea add peephole2): Macroize peepholes using SWI48
7779 (simple lea mult peephole2): Ditto.
7780 (imul by 3,5,9 to lea peephole2): Ditto.
7781 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7783 (imul $32bit_imm,mem,reg peephole2): Ditto.
7784 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7786 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7788 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7790 2010-09-02 Olivier Hainque <hainque@adacore.com>
7793 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7794 (allocno_priority_compare_func): Use it instead of a straight
7795 difference computation over priorities.
7797 2010-09-02 Andi Kleen <ak@linux.intel.com>
7799 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7801 2010-09-02 Ira Rosen <irar@il.ibm.com>
7803 * tree-vectorizer.h (get_later_stmt): New function.
7804 (vect_analyze_data_ref_dependences): Add argument.
7805 * tree-vect-loop.c (vect_analyze_loop): Update call to
7806 vect_analyze_data_ref_dependences.
7807 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7809 (vect_analyze_data_ref_dependence): Add argument for basic block
7810 dependencies. Check dependencies in basic block vectorization.
7811 (vect_analyze_data_ref_dependences): Add argument and update call to
7812 vect_analyze_data_ref_dependences.
7813 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7814 (vect_bb_vectorizable_with_dependencies): New.
7815 (vect_slp_analyze_bb): Check dependencies in basic block.
7816 (vect_schedule_slp_instance): Insert stores before the last store in
7819 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7822 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7823 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7825 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7828 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7829 bbs ending with throwing insns like blocks ending with a call.
7830 (fix_up_fall_thru_edges): Likewise.
7832 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7834 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7835 (m32c_function_arg_advance): Delete.
7836 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7837 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7838 comments. Take a const_tree and a bool. Declare.
7839 (m32c_function_arg_advance): Likewise.
7840 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7842 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7845 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7846 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7847 * config/i386/mingw32.h: ... here.
7849 2010-09-01 Andi Kleen <ak@linux.intel.com>
7852 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7853 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7854 * lto-streamer-out (lto_output_ts_target_option): Add.
7855 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7857 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7860 * config/i386/cygwin.h: Change order of specified import libraries.
7861 * config/i386/mingw32.h: Likewise.
7862 * config/i386/t-cygwin: Likewise.
7863 * config/i386/t-mingw32: Likewise.
7864 * config/i386/t-mingw-w32: Likewise.
7865 * config/i386/t-mingw-w64: Likewise.
7867 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7869 * config/arm/neon-schedgen.ml (core): New type.
7870 (allCores): List of supported cores.
7871 (availability_table): Add supported cores.
7872 (collate_bypasses): Accept core as a parameter.
7873 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7874 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7875 and coreStr to get tune attribute and prefix for functional units.
7876 (emit_bypasses): Accept core name and use it.
7877 (calculate_per_core_availability_table): New.
7879 (calculate_core_availability_table): New.
7880 (main): Use calculate_core_availablity_table.
7881 * config/arm/cortex-a8-neon.md: Update copyright year.
7882 Regenerated from ml file and merged in.
7883 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7886 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7888 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7890 2010-09-01 Richard Guenther <rguenther@suse.de>
7892 * alias.c (ao_ref_from_mem): Adjust.
7893 * builtins.c (get_object_alignment): Likewise.
7894 * cfgexpand.c (expand_debug_expr): Likewise.
7895 * gimple.c (get_base_address): Likewise.
7896 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7897 (get_addr_base_and_unit_offset): Likewise. Fix for
7898 both TMR_SYMBOL and TMR_BASE being set.
7899 * tree-eh.c (tree_could_trap_p): Likewise.
7900 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7901 TMR_SYMBOL. Always gimplify TMR_BASE.
7902 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7903 TMR_BASE if there is a TMR_SYMBOL.
7904 * tree-pretty-print.c (dump_generic_node): Adjust.
7905 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7906 (tree_mem_ref_addr): Likewise.
7907 (create_mem_ref_raw): Likewise.
7908 (move_fixed_address_to_symbol): Likewise.
7909 (create_mem_ref): Likewise.
7910 (dump_mem_address): Likewise.
7911 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7912 Fix for both TMR_SYMBOL and TMR_BASE being set.
7913 (indirect_refs_may_alias_p): Likewise.
7914 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7915 * tree.def (TARGET_MEM_REF): Adjust documentation.
7917 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7919 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
7920 Rename from X86_TUNE_ADD_ESP_4.
7921 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
7922 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
7923 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
7924 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
7925 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
7926 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
7927 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
7928 * config/i386/i386.c (initial_ix86_tune_features)
7929 <X86_TUNE_SINGLE_POP>: Invert members.
7930 <X86_TUNE_DOUBLE_POP>: Ditto.
7931 <X86_TUNE_SINGLE_PUSH>: Ditto.
7932 <X86_TUNE_DOUBLE_PUSH>: Ditto.
7933 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
7935 (push peephole2 patterns): Macroize peepholes using P mode iterator.
7936 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
7937 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
7938 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
7940 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
7942 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
7943 a volatile LHS if the constructor has only one element.
7945 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
7948 * tree.c (stdarg_p): Make fntype parameter const.
7949 * tree.h (stdarg_p): Likewise.
7950 (function_args_iterator): Remove unused fntype field.
7951 (function_args_iter_init): Do not initialize fntype
7952 field. Make fntype parameter const.
7954 2010-09-01 Richard Guenther <rguenther@suse.de>
7956 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
7958 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
7959 (execute_vrp): Compute number of iteration estimates.
7960 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
7961 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7962 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7963 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7964 Infer loop bounds from undefined behavior based on a new parameter.
7965 (estimate_numbers_of_iterations): Likewise.
7966 (scev_probably_wraps_p): Adjust.
7967 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7969 2010-09-01 Nick Clifton <nickc@redhat.com>
7971 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7973 (xstormy16_legitimate_address_p): Use true and false instead of 1
7975 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7976 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7978 (xstormy16_expand_call): Fix comment at start of function.
7980 2010-09-01 Nick Clifton <nickc@redhat.com>
7982 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7983 when pushing accumulator register.
7984 (rx_get_stack_layout): Always save call clobbered registers inside
7986 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7988 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7990 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7991 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
7993 * libgcc-std.ver (GCC_4.6.0): Define version.
7995 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
7997 * tree-nested.c (convert_all_function_calls): Iterate until after the
7998 sum of static chains in the nest doesn't change.
8000 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8002 * config/m32c/m32c.c (classes_intersect): Remove.
8003 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8004 reg_classes_intersect_p instead of classes_intersect.
8005 (class_can_hold_mode): Change arguments type from enum reg_class to
8006 reg_class_t. Use reg_class_contents instead of class_contents.
8007 (m32c_register_move_cost): Make static. Change arguments type from
8008 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8009 classes_intersect. Use reg_class_contents instead of class_contents.
8010 (m32c_memory_move_cost): Make static. Change arguments type from
8011 enum reg_class to reg_class_t.
8012 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8013 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8014 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8015 m32c_memory_move_cost): Remove.
8017 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8019 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8020 (arm_function_arg): Delete.
8021 (arm_needs_doubleword_align): Take a const_tree.
8022 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8023 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8024 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8025 (arm_function_arg): Make static. Take a const_tree and a bool.
8026 (arm_function_arg_advance): Likewise.
8027 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8029 2010-08-31 Andi Kleen <ak@linux.intel.com>
8031 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8032 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8033 * lto-wrapper.c (run_gcc): Add jobserver mode.
8034 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8037 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8039 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8041 (*popdi1_epilogue): Ditto.
8042 (*popsi1_epilogue): Ditto.
8043 (popsi, popdi peephole2 patterns): Update peepholes for changed
8044 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8046 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8047 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8049 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8050 (override_options): Do not initialize removed ix86_gen_pop1.
8051 (gen_pop): New static function.
8052 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8053 (release_scratch_register_on_entry): Ditto.
8054 (ix86_restore_reg_using_pop): Ditto.
8055 (ix86_expand_epilogue): Ditto.
8057 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8060 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8062 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8064 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8067 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8069 * doc/extend.texi: Fix documentation of the return value of
8070 __builtin_choose_expr.
8072 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8074 * config/v850/v850-protos.h (function_arg): Delete.
8075 * config/v850/v850.h (FUNCTION_ARG): Delete.
8076 (FUNCTION_ARG_ADVANCE): Move code to...
8077 * config/v850/v850.c (v850_function_arg_advance): ...here.
8078 (v850_function_arg): Make static. Take a const_tree and a bool.
8079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8081 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8083 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8085 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8087 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8089 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8091 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8093 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8095 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8097 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8098 * config/rx/rx.c (rx_function_arg_size): Make static.
8099 (rx_function_arg): Likewise.
8100 (rx_function_arg_advance): New function.
8101 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8103 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8105 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8108 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8110 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8111 (dwarf2out_decl) <CONST_DECL>: Likewise.
8113 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8116 * common.opt (-fstack-usage): New option.
8117 * doc/invoke.texi (Debugging options): Document it.
8118 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8119 allocate_dynamic_stack_space.
8120 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8121 and propagate it to allocate_dynamic_stack_space.
8122 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8123 * calls.c (initialize_argument_information): Pass TRUE as 4th
8124 argument to allocate_dynamic_stack_space.
8125 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8126 to 1 when pushing a variable-sized argument onto the stack. Pass
8127 TRUE as 4th argument to allocate_dynamic_stack_space.
8128 Update current_function_pushed_stack_size.
8129 (emit_library_call_value_1): Likewise.
8130 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8131 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8132 attempt to find an upper bound. Remove redundant code for the
8133 SETJMP_VIA_SAVE_AREA case.
8134 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8135 * function.h (struct stack_usage): New structure.
8136 (current_function_static_stack_size): New macro.
8137 (current_function_dynamic_stack_size): Likewise.
8138 (current_function_pushed_stack_size): Likewise.
8139 (current_function_dynamic_alloc_count): Likewise.
8140 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8141 (current_function_allocates_dynamic_stack_space): Likewise.
8142 (struct function): Add new field 'su'.
8143 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8144 add the value of the dynamic offset to the dynamic stack usage.
8145 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8146 for variable-sized objects.
8147 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8148 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8149 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8150 BUILT_IN_ALLOCA for variable-sized objects.
8151 * output.h (output_stack_usage): Declare.
8152 * toplev.c (stack_usage_file): New file pointer.
8153 (output_stack_usage): New function.
8154 (open_auxiliary_file): Likewise.
8155 (lang_dependent_init): Open file if flag_stack_usage is set.
8156 (finalize): Close file if stack_usage_file is not null.
8157 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8158 * config/alpha/alpha.c (compute_frame_size): New function.
8159 (alpha_expand_prologue): Use it.
8160 (alpha_start_function): Likewise.
8161 (alpha_expand_epilogue): Likewise. Set stack usage info.
8162 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8163 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8164 * config/mips/mips.c (mips_expand_prologue): Likewise.
8165 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8166 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8167 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8169 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8171 PR tree-optimization/45427
8172 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8173 Handle the case that the exit is never taken correctly.
8174 (number_of_iterations_ne): Pass exit_must_be_taken to
8175 number_of_iterations_ne_max.
8177 2010-08-30 Catherine Moore <clm@codesourcery.com>
8179 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8180 Infer -mdspr2 for the the 74K.
8182 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8185 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8188 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8189 and TRUTH_{AND,OR,XOR}_EXPR.
8190 * c-parser.c (c_parser_omp_atomic): Handle boolean
8191 {PRE,POST}_{INC,DEC}REMENT.
8193 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8195 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8196 (function_arg): Delete.
8197 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8198 (FUNCTION_INCOMING_ARG): Delete.
8199 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8200 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8202 (function_arg): Rename to...
8203 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8205 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8207 (TARGET_FUNCTION_INCOMING_ARG): Define.
8209 2010-08-30 Richard Guenther <rguenther@suse.de>
8211 PR tree-optimization/21602
8212 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8213 using points-to information.
8215 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8217 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8219 2010-08-30 Richard Guenther <rguenther@suse.de>
8221 PR tree-optimization/45449
8222 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8225 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8227 * opts.h (CL_ERR_NEGATIVE): Define.
8228 * opts.c (unknown_option_callback): Don't postpone warnings for
8229 options marked with CL_ERR_NEGATIVE.
8230 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8231 for negative versions of CL_REJECT_NEGATIVE options.
8233 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8235 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8236 zero_extendsidi2_32.
8237 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8238 using SWI12 mode iterator.
8239 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8240 to define_insn_and_split pattern.
8241 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8242 using SWI24 mode iterator.
8243 (*zero_extendqi<mode>2_and): Macroize insn from
8244 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8245 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8246 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8247 SWI24 mode iterator.
8248 (*zero_extendqi<mode>2_movzbl): Ditto from
8249 *zero_extendqi{hi,si}2_movzbl.
8250 (extendsidi2_1): Rename from extendsidi2_32.
8251 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8252 SWI12 mode iterator.
8254 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8256 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8257 general purpose registers.
8258 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8259 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8260 with general purpose registers and memory operands. Add associated
8261 CCImode post-reload splitter.
8262 * config/ia64/div.md: Change BImode to CCImode throughout.
8264 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8266 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8268 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8270 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8271 function was dropping debug insns which caused PR45299.
8273 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8275 * config/i386/sse.md (extsuffix): New code attribute.
8276 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8277 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8278 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8279 and sse4_1_zero_extendv4qiv4si2.
8280 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8281 and sse4_1_zero_extendv2qiv2di2.
8282 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8283 and sse4_1_zero_extendv4hiv4si2.
8284 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8285 and sse4_1_zero_extendv2hiv2di2.
8286 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8287 and sse4_1_zero_extendv2siv2di2
8289 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8290 using any_extend code iterator.
8291 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8292 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8293 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8295 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8296 gen_sse4_1_sign_extend* functions.
8297 (struct builtin_description bdesc_args): Ditto.
8299 2010-08-27 Xinliang David Li <davidxl@google.com>
8302 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8303 (iv_ca_set_no_cp): Update used inv expr count.
8304 (iv_ca_set_cp): Ditto.
8305 (iv_ca_new): Initialize new member.
8306 (iv_ca_free): Free memory.
8308 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8310 * config/sh/sh-protos.h (sh_function_arg): Delete.
8311 (sh_function_arg_advance): Delete.
8312 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8313 (PASS_IN_REG_P): Eliminate cast.
8314 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8315 const_tree and a bool.
8316 (sh_function_arg): Likewise.
8317 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8321 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8322 Kaz Kojima <kkojima@gcc.gnu.org>
8324 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8326 (sh_expand_epilogue): Likewise.
8327 * config/sh/sh.md (movml_push_banked): New insn.
8328 (movml_pop_banked): Likewise.
8330 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8332 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8333 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8334 in vector element 0 rather than the original string when there's
8336 (gen_regexp): Remove extra semicolon.
8338 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8339 thumb2_movsf_vfp): Set attribute "insn".
8340 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8341 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8342 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8343 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8344 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8345 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8346 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8347 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8348 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8349 if_not_arith, if_arith_not, cond_move_not): Likewise.
8351 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8353 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8355 (rs6000_allocate_stack_temp): Ditto.
8356 (rs6000_expand_convert_si_to_sfdf): Ditto.
8358 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8359 line. Update the options set if power6 or power7 server/embedded
8360 type options are used. If we give a warning for no vsx under
8361 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8362 (rs6000_allocate_stack_temp): New function to allocate a stack
8363 tempoary and adjust the address so it meets either REG+OFFSET or
8364 REG+REG addressing requirements.
8365 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8366 that they can be used with the LFIWAX/LFIWZX instrucitons.
8367 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8368 converting signed/unsigned SImode to either SFmode/DFmode.
8370 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8371 whether certain instructions can be generated.
8372 (TARGET_FCTIDZ): Ditto.
8373 (TARGET_STFIWX): Ditto.
8374 (TARGET_LFIWAX): Ditto.
8375 (TARGET_LFIWZX): Ditto.
8376 (TARGET_FCFIDS): Ditto.
8377 (TARGET_FCFIDU): Ditto.
8378 (TARGET_FCFIDUS): Ditto.
8379 (TARGET_FCTIDUZ): Ditto.
8380 (TARGET_FCTIWUZ): Ditto.
8382 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8383 (UNSPEC_FCTID): Ditto.
8384 (UNSPEC_LFIWAX): Ditto.
8385 (UNSPEC_LFIWZX): Ditto.
8386 (UNSPEC_FCTIWUZ): Ditto.
8387 (rreg): Use correct constraints.
8388 (SI_CONVERT_FP): New mode attribute for floating point conversion
8390 (E500_CONVERT): Ditto.
8391 (lfiwax): New insns for converting from integer to floating point
8392 utilizing newer instructions. Attempt to optimize conversions
8393 that come from memory so that we don't load the value into a GPR,
8394 spill it to the stack and reload it into a FPR.
8395 (floatsi<mode>2_lfiwax): Ditto.
8396 (floatsi<mode>2_lfiwax_mem): Ditto.
8397 (floatsi<mode>2_lfiwax_mem2): Ditto.
8399 (floatunssi<mode>2_lfiwzx): Ditto.
8400 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8401 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8402 (floatdidf2_mem): Ditto.
8403 (floatunsdidf2_fcfidu): Ditto.
8404 (floatunsdidf2_mem): Ditto.
8405 (floatunsdisf2): Ditto.
8406 (floatunsdisf2_fcfidus): Ditto.
8407 (floatunsdisf2_mem): Ditto.
8408 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8409 Use FCFID on 32-bit hosts that support it.
8410 (floatsidf2_internal): Ditto.
8411 (floatunssisf2): Ditto.
8412 (floatunssidf2): Ditto.
8413 (floatunssidf2_internal): Ditto.
8414 (floatsisf2): Ditto.
8415 (floatdidf2): Ditto.
8416 (floatdidf2_fpr): Ditto.
8417 (floatunsdidf2): Ditto.
8418 (floatdisf2): Ditto.
8419 (floatdisf2_fcfids): Ditto.
8420 (floatdisf2_internal1): Ditto.
8421 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8422 SF/DF. Add power7 support.
8423 (fix_truncsfsi2): Ditto.
8424 (fixuns_truncdfsi2): Ditto.
8425 (fixuns_truncdfdi2): Ditto.
8426 (fix_truncdfsi2): Ditto.
8427 (fix_truncdfsi2_internal): Ditto.
8428 (fix_truncdfsi2_internal_gfxopt): Ditto.
8429 (fix_truncdfsi2_mfpgpr): Ditto.
8432 (btruncdf2_fpr): Ditto.
8435 (ceildf2_fpr): Ditto.
8438 (floordf2_fpr): Ditto.
8441 (rounddf2_fpr): Ditto.
8443 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8444 (fix_trunc<mode>di2): Ditto.
8445 (fixuns_trunc<mode>si2): Ditto.
8446 (fixuns_trunc<mode>di2): Ditto.
8447 (fctiwz_<mode>): Ditto.
8448 (btrunc<mode>2): Ditto.
8449 (btrunc<mode>2_fpr): Ditto.
8450 (ceil<mode>2): Ditto.
8451 (ceil<mode>2_fpr): Ditto.
8452 (floor<mode>2): Ditto.
8453 (float<mode>2_fpr): Ditto.
8454 (round<mode>2): Ditto.
8455 (round<mode>2_fpr): Ditto.
8456 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8457 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8458 (fix_truncdfsi2_internal): Ditto.
8459 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8460 converted value on stack, loaded into GPR, and then stored into
8461 the final destination.
8462 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8464 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8465 (ftruncdf2): Delete, unused.
8466 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8468 * config/rs6000/vsx.md (toplevel): Update copyright year.
8469 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8472 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8473 Jeremie Salvucci <jeremie.salvucci@free.fr>
8475 * gengtype.c (output_type_enum): Test the right union member.
8477 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8481 operands for operand 1.
8482 (sse4_1_extendv4qiv4si2): Ditto.
8483 (sse4_1_extendv2qiv2di2): Ditto.
8484 (sse4_1_extendv4hiv4si2): Ditto.
8485 (sse4_1_extendv2hiv2di2): Ditto.
8486 (sse4_1_extendv2siv2di2): Ditto.
8487 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8488 (sse4_1_zero_extendv4qiv4si2): Ditto.
8489 (sse4_1_zero_extendv2qiv2di2): Ditto.
8490 (sse4_1_zero_extendv4hiv4si2): Ditto.
8491 (sse4_1_zero_extendv2hiv2di2): Ditto.
8492 (sse4_1_zero_extendv2siv2di2): Ditto.
8493 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8494 (*sse4_1_extendv4qiv4si2): Ditto.
8495 (*sse4_1_extendv2qiv2di2): Ditto.
8496 (*sse4_1_extendv4hiv4si2): Ditto.
8497 (*sse4_1_extendv2hiv2di2): Ditto.
8498 (*sse4_1_extendv2siv2di2): Ditto.
8499 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8500 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8501 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8502 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8503 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8504 (*sse4_1_zero_extendv2siv2di2): Ditto.
8506 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8508 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8509 (mips_function_arg): Delete.
8510 (mips_function_arg_boundary): Take a const_tree.
8511 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8512 (mips_arg_info): Likewise.
8513 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8514 instead of FUNCTION_ARG_ADVANCE.
8515 (mips_function_arg_advance): Adjust prototype. Make static.
8516 (mips_function_arg): Likewise.
8517 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8518 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8520 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8522 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8523 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8524 (function_arg): Delete.
8525 (function_arg_boundary): Take a const_tree.
8526 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8527 (rs6000_spe_function_arg): Likewise.
8528 (rs6000_parm_start): Likewise.
8529 (rs6000_arg_size): Likewise.
8530 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8531 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8532 (rs6000_mixed_function_arg): Likewise.
8533 (function_arg): Rename to...
8534 (rs6000_function_arg): ...this.
8535 (function_arg_advance): Rename to...
8536 (rs6000_function_arg_advance_1): ...this
8537 (rs6000_function_arg_advance): New function. Call it.
8538 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8539 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8540 (rs6000_function_value): Likewise.
8541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8543 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8545 * config/arm/arm.md (enabled): Test the value of arch_enabled
8546 rather than just using it.
8548 2010-08-27 Olivier Hainque <hainque@adacore.com>
8549 Eric Botcazou <ebotcazou@adacore.com>
8551 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8552 cover all the possible offsets from this base.
8553 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8555 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8557 PR tree-optimization/44485
8558 * calls.c (flags_from_decl_or_type): For const or pure
8559 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8560 together with ECF_CONST resp. ECF_PURE.
8561 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8562 instead of querying flags directly.
8563 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8564 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8566 2010-08-26 Richard Guenther <rguenther@suse.de>
8568 PR tree-optimization/45255
8569 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8570 and externals are also invariant.
8572 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8574 PR rtl-optimization/44858
8575 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8576 newi2pat, make sure they don't affect newpat.
8578 PR rtl-optimization/45400
8579 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8580 SUBREG_REG if both modes are of MODE_INT class.
8582 2010-08-25 Julian Brown <julian@codesourcery.com>
8584 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8585 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8586 (generic_vfp): Likewise.
8587 (cortex-a5.md): Include.
8588 * config/arm/cortex-a5.md: New.
8590 2010-08-25 Richard Guenther <rguenther@suse.de>
8592 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8593 * gimple.c (gimple_get_alias_set): Remove special handling
8596 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8599 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8600 dead_or_set_p when computing i0_feeds_i2_n.
8602 * combine.c (find_split_point): Undo canonicalization of multiply-add
8603 to (minus x (mult)) when it seems likely that this will increase the
8606 2010-08-25 Richard Guenther <rguenther@suse.de>
8609 * lto-streamer.c (lto_record_common_node): Do not mess with
8610 TYPE_CANONICAL when not in lto.
8611 * gimple.c (gimple_register_type): Likewise.
8613 2010-08-25 Richard Guenther <rguenther@suse.de>
8615 PR tree-optimization/45316
8616 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8618 2010-08-25 Richard Guenther <rguenther@suse.de>
8620 PR tree-optimization/45393
8621 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8622 and clean EH info. Avoid SSA update.
8623 (execute_cse_sincos): Cleanup the CFG if it has changed.
8625 2010-08-25 Richard Guenther <rguenther@suse.de>
8628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8629 TARGET_MEM_REF in alignment computation.
8631 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8633 PR tree-optimization/45059
8634 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8635 type conversions from newop{1,2}. Assert t is a comparison and
8636 newop{1,2} after the stripping are gimple vals.
8638 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8640 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8641 (V_unpack, US): New.
8642 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8643 (vec_unpack<US>_lo_<mode>): Likewise.
8644 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8645 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8646 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8647 (vec_widen_<US>mult_hi_<mode>): Likewise.
8648 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8649 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8650 (neon_unpack<US>_<mode>): Widening move intermediate step for
8651 vectorizing without -mvectorize-with-neon-quad.
8652 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8653 for vectorizing without -mvectorize-with-neon-quad.
8654 * config/arm/predicates.md (vect_par_constant_high): Check for
8655 high-half lanes of a vector.
8656 (vect_par_constant_low): Check for low-half lanes of a vector.
8658 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8660 * tree-if-conv.c (struct ifc_dr): New.
8662 (DR_WRITTEN_AT_LEAST_ONCE): New.
8663 (DR_RW_UNCONDITIONALLY): New.
8664 (memref_read_or_written_unconditionally): Use the cached values
8666 (write_memref_written_at_least_once): Same.
8667 (if_convertible_loop_p): Initialize and free DR->aux fields.
8669 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8671 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8672 Pass an extra bool parameter include_mem.
8673 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8674 (gimple_assign_rhs_could_trap_p): Same.
8675 * gimple.h (gimple_could_trap_p_1): Declared.
8676 * tree-data-ref.h (same_data_refs_base_objects): New.
8677 (same_data_refs): New.
8678 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8679 (write_memrefs_written_at_least_once): New.
8680 (ifcvt_memrefs_wont_trap): New.
8681 (operations_could_trap): New.
8682 (ifcvt_could_trap_p): New.
8683 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8684 Gets a vector of data refs.
8685 (if_convertible_stmt_p): Same.
8686 (if_convertible_loop_p_1): New.
8687 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8689 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8691 * common.opt (ftree-loop-if-convert-stores): New flag.
8692 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8693 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8694 the created statement before GSI.
8695 (if_convertible_phi_p): Allow virtual phi nodes when
8696 flag_loop_if_convert_stores is set.
8697 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8698 Do not handle types that do not match is_gimple_reg_type.
8699 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8700 when flag_loop_if_convert_stores is set, as LHS can contain
8702 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8703 to if_convertible_gimple_assign_stmt_p.
8704 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8705 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8706 predicate_scalar_phi. Do not handle virtual phi nodes.
8707 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8708 Call predicate_scalar_phi.
8709 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8710 just after the labels for flag_loop_if_convert_stores, otherwise
8711 insert the predicate in the end of the BB.
8712 (predicate_mem_writes): New.
8713 (combine_blocks): Call predicate_all_scalar_phis. When
8714 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8715 (tree_if_conversion): Call mark_sym_for_renaming when
8716 flag_loop_if_convert_stores is set.
8717 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8718 flag_loop_if_convert_stores is set.
8720 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8722 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8723 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8724 (pa_function_value): Make static.
8725 (override_options): Rename to...
8726 (pa_option_override): ...this. Make static.
8727 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8728 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8729 TARGET_OPTION_OVERRIDE): Define.
8730 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8731 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8733 * config/pa/pa-protos.h (override_options): Remove.
8735 2010-08-24 Richard Guenther <rguenther@suse.de>
8738 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8739 if addr->index is NULL or zero.
8740 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8741 TARGET_MEM_REF more properly.
8742 (indirect_ref_may_alias_decl_p): Likewise.
8743 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8744 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8746 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8748 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8749 (m32c_override_options): Rename to...
8750 (m32c_option_override): ...this. Make static.
8751 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8752 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8754 * config/m32c/m32c-protos.h (m32c_override_options,
8755 m32c_function_value_regno_p): Remove.
8757 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8759 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8760 Fix a typo in a previous commit.
8762 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8764 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8765 Pre-initialize innerloop_iters to one.
8767 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8769 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8770 existing static function global.
8772 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8773 is changed to global.
8775 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8776 may_be_nonaddressable_p on base, and don't collect this reference
8777 if the address of the base could not be taken.
8779 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8781 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8782 enable the compiler to autovectorize mathmetical functions for
8783 power7 using the Mathematical Acceleration Subsystem library.
8785 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8786 handle which vector math library we have.
8787 (rs6000_override_options): Add -mveclibabi=mass support.
8788 (rs6000_builtin_vectorized_libmass): New function to handle auto
8789 vectorizing math functions that are in the MASS library.
8790 (rs6000_builtin_vectorized_function): Call it.
8792 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8795 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8798 * gthr-posix.h (__gthread_active_init): Delete.
8799 (__gthread_active_p): Do activity check here.
8800 Don't include errno.h on hppa-hpux. Update comment.
8801 * gthr-posix95.h (__gthread_active_init): Delete.
8802 (__gthread_active_p): Do activity check here.
8803 Don't include errno.h on hppa-hpux. Update comment.
8804 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8805 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8806 add -lpthread when -mt or -pthread is specified.
8807 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8808 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8809 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8810 (stublib.c, pthread_default_stacksize_np-stub.o,
8811 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8812 $(T)libgcc_stub.a): Add methods.
8813 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8814 (stublib.c, pthread_default_stacksize_np-stub.o,
8815 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8816 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8817 pthread_mutex_unlock): New stubs.
8819 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8821 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8822 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8824 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8825 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8826 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8827 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8828 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8830 * cppspec.c: Include opts.h.
8831 (lang_specific_driver): Use cl_decoded_option structures.
8832 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8833 * doc/tm.texi: Regenerate.
8834 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8835 (driver_handle_option): Allow driver options needing no special
8837 (process_command): Decode options before call to
8838 lang_specific_driver. Pass decoded options to
8839 lang_specific_driver.
8840 * gcc.h (lang_specific_driver): Update prototype.
8841 * gccspec.c: Include opts.h.
8842 (lang_specific_driver): Use cl_decoded_option structures.
8843 * opts-common.c (option_ok_for_language, generate_option,
8844 generate_option_input_file): New.
8845 (decode_cmdline_option): Use option_ok_for_language.
8846 (decode_cmdline_options_to_array): Use generate_option_input_file.
8847 (handle_generated_option): Use generate_option.
8848 * opts.h (generate_option, generate_option_input_file): Declare.
8850 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8852 * config/mips/mips.c (mips_override_options): Rename to...
8853 (mips_option_override): ...this. Make static.
8854 (TARGET_OPTION_OVERRIDE): Define.
8855 (mips_in_small_data_p): Update comment.
8856 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8857 (FIXED_REGISTERS): Update comment.
8858 * config/mips/mips-protos.h (mips_override_options): Remove.
8860 2010-08-21 Olivier Hainque <hainque@adacore.com>
8862 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8864 2010-08-21 Olivier Hainque <hainque@adacore.com>
8866 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8867 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8869 2010-08-20 Jan Hubicka <jh@suse.cz>
8871 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8872 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8874 (record_cdtor_fn): Move to ipa.c; do not test for
8876 (build_cdtor): Move to ipa.c; add code avoiding construction
8877 when target have ctors/dtors and there is only one ctor/dtor at given
8879 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8880 sort; reverse order of constructors.
8881 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8882 (cgraph_finalize_function): Do not call record_cdtor_fn.
8883 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8884 (cgraph_build_static_cdtor): Move to ipa.c.
8885 * ipa.c: Include target.h and tree-iterator.h.
8886 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8887 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8888 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8889 pass_ipa_cdtor_merge): New.
8890 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8891 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8894 2010-08-20 Jan Hubicka <jh@suse.cz>
8898 * cgraph.h (cgraph_only_called_directly_p,
8899 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8901 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8903 (cgraph_finalize_function): Static cdtors are reachable.
8904 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8906 2010-08-20 Jan Hubicka <jh@suse.cz>
8908 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8910 * lto-streamer-out.c (lto_output): Likewise.
8911 * passes.c (ipa_write_optimization_summaries): Initialize statement
8914 2010-08-20 Olivier Hainque <hainque@adacore.com>
8916 * tree.h (alias_diag_flags): New enum.
8917 (alias_pair): Add an 'emitted_diags' field.
8918 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
8919 (assemble_alias): Initialize emitted_diags of new pairs.
8921 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
8923 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8924 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8925 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8926 (STACK_CHECK_PROTECT): Define.
8927 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
8928 (output_probe_stack_range): Likewise.
8929 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
8930 builtin stack checking is enabled.
8931 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
8932 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8933 (probe_stack_range): New insn.
8935 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
8938 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
8941 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
8944 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8947 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
8948 to cover zero extension into 64-bit register.
8949 (*sse2_pextrw): Likewise.
8950 (*sse4_1_pextrd_zext): New insn.
8952 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8954 revert r163410, partially revert r163267.
8955 * config/rs6000/darwin.h (LIB_SPEC): Remove.
8956 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
8959 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8962 * builtins.c (expand_builtin): Don't optimize away
8963 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8965 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8967 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8968 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8969 alternative 1 of operand 2.
8971 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8972 Paolo Bonzini <bonzini@gnu.org>
8974 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8975 (sign_extend (zero_extend (...)) and
8976 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8978 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8980 PR rtl-optimization/45353
8981 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8982 after bb_note is a BARRIER.
8984 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8986 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8989 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8990 Michael Matz <matz@suse.de>
8992 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
8994 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8996 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
8997 (ggc_mark_roots): ...here.
8999 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9001 * vec.h (FOR_EACH_VEC_ELT): Define.
9003 * cfgloop.c: Likewise.
9004 * cfgloopmanip.c: Likewise.
9005 * cgraph.c: Likewise.
9006 * cgraphunit.c: Likewise.
9007 * combine.c: Likewise.
9008 * config/bfin/bfin.c: Likewise.
9009 * config/mips/mips.c: Likewise.
9010 * config/rs6000/rs6000.c: Likewise.
9011 * dbxout.c: Likewise.
9012 * df-scan.c: Likewise.
9013 * dominance.c: Likewise.
9015 * dwarf2out.c: Likewise.
9016 * except.c: Likewise.
9018 * function.c: Likewise.
9020 * genattr.c: Likewise.
9021 * ggc-common.c: Likewise.
9022 * gimplify.c: Likewise.
9023 * graphite-blocking.c: Likewise.
9024 * graphite-clast-to-gimple.c: Likewise.
9025 * graphite-dependences.c: Likewise.
9026 * graphite-interchange.c: Likewise.
9027 * graphite-poly.c: Likewise.
9028 * graphite-scop-detection.c: Likewise.
9029 * graphite-sese-to-poly.c: Likewise.
9030 * graphite.c: Likewise.
9031 * haifa-sched.c: Likewise.
9032 * ifcvt.c: Likewise.
9033 * implicit-zee.c: Likewise.
9034 * ipa-prop.c: Likewise.
9035 * ipa-struct-reorg.c: Likewise.
9037 * ira-build.c: Likewise.
9038 * ira-color.c: Likewise.
9039 * ira-emit.c: Likewise.
9040 * lambda-code.c: Likewise.
9041 * loop-invariant.c: Likewise.
9042 * loop-unroll.c: Likewise.
9043 * lower-subreg.c: Likewise.
9044 * lto-cgraph.c: Likewise.
9045 * lto-opts.c: Likewise.
9046 * lto-streamer-in.c: Likewise.
9047 * lto-streamer-out.c: Likewise.
9048 * lto-streamer.c: Likewise.
9049 * lto-symtab.c: Likewise.
9050 * matrix-reorg.c: Likewise.
9052 * predict.c: Likewise.
9053 * print-tree.c: Likewise.
9054 * sdbout.c: Likewise.
9055 * sel-sched-dump.c: Likewise.
9056 * sel-sched-ir.c: Likewise.
9057 * sel-sched.c: Likewise.
9059 * stor-layout.c: Likewise.
9060 * tree-cfg.c: Likewise.
9061 * tree-cfgcleanup.c: Likewise.
9062 * tree-chrec.c: Likewise.
9063 * tree-data-ref.c: Likewise.
9064 * tree-emutls.c: Likewise.
9065 * tree-inline.c: Likewise.
9066 * tree-into-ssa.c: Likewise.
9067 * tree-loop-distribution.c: Likewise.
9068 * tree-loop-linear.c: Likewise.
9069 * tree-mudflap.c: Likewise.
9070 * tree-outof-ssa.c: Likewise.
9071 * tree-parloops.c: Likewise.
9072 * tree-predcom.c: Likewise.
9073 * tree-pretty-print.c: Likewise.
9074 * tree-scalar-evolution.c: Likewise.
9075 * tree-ssa-live.c: Likewise.
9076 * tree-ssa-loop-im.c: Likewise.
9077 * tree-ssa-loop-ivcanon.c: Likewise.
9078 * tree-ssa-loop-ivopts.c: Likewise.
9079 * tree-ssa-loop-manip.c: Likewise.
9080 * tree-ssa-loop-niter.c: Likewise.
9081 * tree-ssa-loop-prefetch.c: Likewise.
9082 * tree-ssa-phiprop.c: Likewise.
9083 * tree-ssa-pre.c: Likewise.
9084 * tree-ssa-reassoc.c: Likewise.
9085 * tree-ssa-sccvn.c: Likewise.
9086 * tree-ssa-structalias.c: Likewise.
9087 * tree-ssa.c: Likewise.
9088 * tree-vect-data-refs.c: Likewise.
9089 * tree-vect-loop-manip.c: Likewise.
9090 * tree-vect-loop.c: Likewise.
9091 * tree-vect-patterns.c: Likewise.
9092 * tree-vect-slp.c: Likewise.
9093 * tree-vect-stmts.c: Likewise.
9094 * tree-vrp.c: Likewise.
9096 * value-prof.c: Likewise.
9097 * var-tracking.c: Likewise.
9098 * varasm.c: Likewise.
9099 * vmsdbgout.c: Likewise.
9101 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9102 Richard Guenther <richard.guenther@gmail.com>
9104 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9105 copy the src value and return a copy.
9106 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9107 (C++ Volatiles): Adjust to describe C++ semantics only.
9109 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9111 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9113 * doc/tm.texi: Regenerate.
9114 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9115 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9116 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9117 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9118 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9121 2010-08-20 Olivier Hainque <hainque@adacore.com>
9123 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9124 an extra nop past a sibling call at the very end.
9126 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9129 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9132 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9134 * target.def (function_arg, function_incoming_arg): Remove const
9135 qualifier on CUMULATIVE_ARGS parameter.
9136 * targhooks.h (default_function_arg, default_function_incoming_arg):
9138 * targhooks.c (default_function_arg, default_function_incoming_arg):
9140 * config/i386/i386.c (ix86_function_arg): Likewise.
9142 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9145 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9146 SIGN_EXTENDs or ZERO_EXTENDs.
9148 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9151 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9152 Take its cost into account if nonnull.
9153 (insn_a_feeds_b): New static function.
9154 (combine_instructions): Look for four-insn combinations.
9155 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9156 them into account when computing all_adjacent and looking for other
9158 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9159 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9160 (try_combine): New arg I0. Handle four-insn combinations.
9161 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9164 2010-08-19 Jason Merrill <jason@redhat.com>
9167 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9169 (gimplify_modify_expr_rhs): Adjust.
9171 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9173 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9175 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9176 * dominance.c (iterate_fix_dominators): Likewise.
9177 * dse.c (set_usage_bits): Likewise.
9178 (set_position_unneeded, record_store): Likewise.
9179 * gimple-fold.c (get_maxval_strlen): Likewise.
9180 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9181 * ipa-inline.c (update_caller_keys): Likewise.
9182 * ipa-split.c (verify_non_ssa_vars): Likewise.
9183 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9184 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9185 (close_addressof_down): Likewise.
9186 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9187 (setup_allocno_left_conflicts_size): Likewise.
9188 (ira_reassign_conflict_allocnos): Likewise.
9189 (ira_reassign_pseudos): Likewise.
9190 * ira-emit.c (change_loop): Likewise.
9191 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9192 * lto-streamer-out.c (write_symbol): Likewise.
9193 * predict.c (expr_expected_value_1): Likewise.
9194 * regstat.c (regstat_bb_compute_ri): Likewise.
9195 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9196 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9197 * stmt.c (expand_case): Likewise.
9198 * tree-eh.c (emit_eh_dispatch): Likewise.
9199 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9200 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9202 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9203 (rdg_build_components): Likewise.
9204 * tree-object-size.c (collect_object_sizes_for): Likewise.
9205 * tree-sra.c (convert_callers): Likewise.
9206 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9207 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9208 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9210 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9212 * config/i386/i386.md (*lea_1): Use P mode iterator.
9213 (lea add splitter): Also handle DImode operands.
9214 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9215 predicate. Do not use ix86_lea_for_add_ok.
9216 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9217 (lea ashift splitter): Also handle DImode operands.
9218 (DImode lea ashift splitter): Remove splitter.
9220 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9222 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9223 ix86_binary_operator_ok.
9225 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9227 PR rtl-optimization/44691
9228 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9231 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9234 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9235 value of size 1-3 is handled correctly.
9237 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9239 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9240 type for the conditional has wide enough range.
9242 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9245 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9246 ix86_binary_operator_ok.
9248 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9250 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9251 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9252 code to output insn mnemonic. Fix comment.
9253 (*addsi_1_zext): Add r-r-0 alternative 1.
9254 <TYPE_LEA>: Split insn to lea.
9255 <default>: Handle alternative 1.
9256 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9257 multi-level if_then_else RTX to set "type" attribute.
9258 <default>: Handle alternative 2.
9259 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9260 Use cond RTX instead of multi-level if_then_else RTX to set
9262 <default>: Handle alternatives 2 and 4.
9263 (lea splitters): Update calls to ix86_lea_for_add_ok.
9265 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9267 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9269 2010-08-18 Richard Guenther <rguenther@suse.de>
9271 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9272 use operand helpers.
9274 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9277 * optabs.c (expand_bool_compare_and_swap): Expand pending
9278 pops before trying the optab.
9280 2010-08-18 Yao Qi <yao@codesourcery.com>
9283 * config/arm/arm.c (output_move_double): Fix typo generating
9284 instructions ('ldr'->'str').
9286 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9288 PR rtl-optimization/42575
9289 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9292 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9294 * config/arm/arm-protos.h (arm_expand_sync): New.
9295 (arm_output_memory_barrier, arm_output_sync_insn): New.
9296 (arm_sync_loop_insns): New.
9297 * config/arm/arm.c (FL_ARCH7): New.
9298 (FL_FOR_ARCH7): Include FL_ARCH7.
9300 (arm_print_operand): Support %C markup.
9301 (arm_legitimize_sync_memory): New.
9302 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9303 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9304 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9305 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9306 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9307 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9308 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9309 * config/arm/arm.h (struct arm_sync_generator): New.
9310 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9311 (TARGET_HAVE_MEMORY_BARRIER): New.
9312 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9313 * config/arm/arm.md: Include sync.md.
9314 (UNSPEC_MEMORY_BARRIER): New.
9315 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9316 (VUNSPEC_SYNC_OP):New.
9317 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9318 (sync_result, sync_memory, sync_required_value): New attributes.
9319 (sync_new_value, sync_t1, sync_t2): Likewise.
9320 (sync_release_barrier, sync_op): Likewise.
9321 (length): Add logic to length attribute defintion to call
9322 arm_sync_loop_insns when appropriate.
9323 * config/arm/sync.md: New file.
9325 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9327 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9328 ENABLE_TREE_CHECKING.
9329 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9332 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9334 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9335 or optimizing for size, always avoid lea if possible.
9337 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9339 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9341 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9342 Dunmmy function with NULL return unless the target is
9343 OSX >= 10.6 (Darwin10).
9345 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9347 * gcc.c (spec_function): Add remove-outfile.
9348 (remove_outfile_spec_function): New function.
9349 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9350 * invoke.texi (replace-outfile): Document.
9352 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9355 * reginfo.c (globalize_reg): Reject stack registers.
9357 2010-08-17 Richard Guenther <rguenther@suse.de>
9359 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9360 list of conditional equivalences.
9361 (free_all_edge_infos): Adjust.
9362 (record_equivalences_from_incoming_edge): Likewise.
9363 (record_cond): Likewise.
9364 (build_and_record_new_cond): Likewise.
9365 (record_conditions): Likewise.
9366 (dom_opt_leave_block): Likewise.
9368 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9370 * doc/invoke.texi (ms-extension): Add documentation.
9372 2010-08-17 Richard Guenther <rguenther@suse.de>
9374 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9376 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9379 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9380 (finish_decl): Use it to issue a -Wc++-compat warning about
9381 uninitialized const field in struct or union.
9383 (finish_struct): Use strip_array_types.
9385 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9387 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9389 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9390 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9391 call block_nreverse here.
9392 (blocks_nreverse): Rename decl temporary to block.
9394 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9396 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9397 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9398 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9399 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9400 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9401 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9402 thumb2_iorsi3): Delete.
9403 (orsi_notsi_si): No longer a named pattern.
9404 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9405 * config/arm/predicates.md (shift_amount_operand): New.
9406 (mult_operator): New.
9407 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9409 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9411 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9412 (not_shiftsi_compare0): Likewise, renamed from
9413 arm_notsi_shiftsi_compare0.
9414 (not_shiftsi_compare0_scratch): Likweise, renamed from
9415 arm_notsi_shiftsi_compare0_scratch.
9416 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9417 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9418 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9419 so that the register alternative is disabled when the shift_operator
9420 is MULT. Use "M" as the constraint for constants.
9421 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9422 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9423 constraint for constants.
9424 (arith_shiftsi_compare0_scratch): Likewise.
9425 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9426 Handle Thumb2 alternative.
9428 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9430 * doc/options.texi (NoDriverArg): Document.
9431 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9433 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9434 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9435 marking for CL_NO_DRIVER_ARG options when in the driver.
9436 * opts.h (CL_NO_DRIVER_ARG): Define.
9437 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9438 CL_COMMON): Update values.
9440 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9442 * common.opt: Add driver options.
9443 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9444 * doc/options.texi (Driver, RejectDriver): Document.
9445 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9446 print_prog_name, print_multi_directory, print_sysroot,
9447 print_multi_os_directory, print_multi_lib,
9448 print_sysroot_headers_suffix, report_times, combine_flag,
9449 use_pipes, wrapper_string): Remove.
9450 (save_switch, driver_unknown_option_callback,
9451 driver_wrong_lang_callback, driver_post_handling_callback,
9452 driver_handle_option): New.
9453 (spec_lang, last_language_n_infiles): Make file-scope static
9454 instead of local to process_command.
9455 (process_command): Use decode_cmdline_options_to_array and
9456 read_cmdline_option for option processing. Compute have_c in
9457 prescan of decoded options.
9458 * opt-functions.awk (switch_flags): Handle Driver and
9460 (var_type, var_type_struct): Handle Separate options as generating
9461 const char * variables.
9462 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9463 CL_TARGET to be passed by caller if required.
9464 (decode_cmdline_options_to_array): Update comment.
9465 * opts.c (complain_wrong_lang): Handle options only valid for the
9467 (decode_options): Update call to decode_cmdline_options_to_array.
9468 (print_filtered_help): Ignore driver-only options.
9469 (print_specific_help): Ignore CL_DRIVER.
9470 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9471 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9472 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9475 2010-08-16 Richard Guenther <rguenther@suse.de>
9477 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9478 TARGET_MEM_REF a bit.
9479 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9480 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9481 alias pointer type via it.
9482 (copy_mem_ref_info): Adjust.
9483 (maybe_fold_tmr): Likewise.
9484 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9485 (reference_alias_ptr_type): Likewise.
9486 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9487 adjust documentation of TMR_OFFSET operand.
9488 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9489 use the alias pointer type.
9490 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9491 initialize mem attrs but the TMR itself.
9492 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9494 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9495 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9496 (unshare_and_remove_ssa_names): Likewise.
9497 (copy_ref_info): Adjust.
9498 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9499 TARGET_MEM_REF case.
9500 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9502 * tree.h (TMR_ORIGINAL): Remove.
9503 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9505 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9507 (get_addr_base_and_unit_offset): Likewise.
9508 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9510 (indirect_ref_may_alias_decl_p): Likewise.
9511 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9513 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9515 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9516 with GCC version 4.6, the default setting (when not optimizing
9517 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9518 been changed to -fomit-frame-pointer.
9520 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9522 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9523 Darwin10. Do not link libgcc.a for Darwin >= 9.
9525 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9527 * doc/invoke.texi (Warning Options): Fix terminology and markup
9528 in the description of how unknown warning options are handled.
9530 2010-08-15 Ira Rosen <irar@il.ibm.com>
9532 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9534 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9535 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9537 (vect_bb_vectorization_profitable_p): New function.
9538 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9539 check if it's worthwhile to vectorize the basic block.
9541 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9543 * reload.h (register_move_cost, memory_move_secondary_cost,
9544 secondary_reload_class): Adjust prototype.
9545 * rtl.h (reg_class_subset_p): Adjust prototype.
9546 * reload.c (secondary_reload_class): Change arguments type from
9547 enum reg_class to reg_class_t. Change result type to reg_class_t.
9548 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9549 arguments type from enum reg_class to reg_class_t.
9550 (memory_move_secondary_cost): Change arguments type from
9551 enum reg_class to reg_class_t. Change type of saved_flags to
9554 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9556 (mips_cost): Remove.
9557 (struct mips_rtx_cost_data): Moved to mips.c.
9558 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9559 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9560 (mips_cost): Make static.
9561 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9562 Change result type to reg_class_t.
9563 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9564 type from enum reg_class to reg_class_t.
9565 (mips_register_move_cost): Make static. Change arguments
9566 type from enum reg_class to reg_class_t.
9567 (mips_memory_move_cost): New function.
9568 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9570 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9572 PR rtl-optimization/43358
9573 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9574 of a single hard register, using simplify_subreg_regno to decide
9575 what that register should be.
9577 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9579 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9580 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9581 (loongson_pmull<V_suffix>): Rename to...
9582 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9584 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9586 * configure.ac: Enable -fomit-frame-pointer on darwin
9587 which support dwarf2.
9588 * config/i386/i386.c (override_options): Same.
9590 2010-08-13 Jie Zhang <jie@codesourcery.com>
9592 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9594 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9596 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9599 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9601 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9602 up dot_prod pattern searching if a stmt is outside the loop.
9604 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9605 Uros Bizjak <ubizjak@gmail.com>
9607 * config.gcc: Handle --enable-frame-pointer.
9609 * configure.ac: Add --enable-frame-pointer.
9610 * configure: Regenerated.
9612 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9613 (override_options): If not configured with --enable-frame-pointer,
9614 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9615 optimizing for size), -fasynchronous-unwind-tables and
9616 -maccumulate-outgoing-args by default.
9618 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9620 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9623 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9624 -a overflows. Normalize the range.
9626 2010-08-12 Richard Guenther <rguenther@suse.de>
9628 PR tree-optimization/45232
9629 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9630 for types with undefined overflow.
9631 (reassociate_bb): Allow re-associating of bit and min/max
9632 operations for types with undefined overflow.
9633 * tree-ssa-forwprop.c (associate_plusminus): New function.
9634 (tree_ssa_forward_propagate_single_use_vars): Call it.
9636 2010-08-12 Richard Guenther <rguenther@suse.de>
9638 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9639 * tree-ssa-alias.c (get_ptr_info): Move ...
9640 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9641 align and misalign fields conservatively.
9642 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9643 derive alignment information.
9644 (evaluate_stmt): Derive alignment information from memory
9645 allocation functions.
9646 * tree.h (get_pointer_alignment): Make unsigned.
9647 * builtins.c (get_object_alignment): Use alignment information we
9648 have computed for pointers.
9649 (get_pointer_alignment): Likewise. Make conservative, return
9651 (expand_builtin_strlen): Adjust.
9652 (expand_builtin_memcmp): Likewise.
9653 (expand_builtin_strcmp): Likewise.
9654 (expand_builtin_strncmp): Likewise.
9655 (get_builtin_sync_mem): Use at least mode alignment.
9656 (fold_builtin_memset): Adjust.
9657 (fold_builtin_memory_op): Likewise.
9658 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9659 information also dump pointer alignment knowledge.
9660 (dump_gimple_stmt): Likewise.
9662 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9664 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9665 (EMPTY_FIELD_BOUNDARY): Remove.
9666 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9668 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9671 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9672 DEBUG_INSNs if n_regs_saved.
9674 2010-08-12 Wei Guozhi <carrot@google.com>
9677 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9678 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9680 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9682 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9684 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9686 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9688 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9689 the case removed in the previous patch, when the only phi argument
9690 is defined in the same loop as the phi node itself. Handle it
9691 separately from the invariant case by both propagating it outside
9692 the region and replacing the phi node with an assign.
9694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9696 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9697 constant phi nodes with one argument are is_gimple_min_invariant
9698 and SSA_NAME_IS_DEFAULT_DEF.
9700 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9702 * graphite-cloog-util.c (oppose_constraint):
9703 Extend loop counter's value range (CLOOG_ORG).
9704 (cloog_matrix_to_ppl_constraint): Same.
9705 (new_Constraint_System_from_Cloog_matrix): Same.
9706 * graphite-cloog-compat.h (matrix_num_type): New.
9708 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9710 * graphite.c (graphite_initialize): Do not initialize
9711 CLooG and initialize the Parma Polyhedra Library
9712 manually when using CLOOG_ORG.
9713 (graphite_finalize): Do not finalize CLooG and finalize
9714 the Parma Polyhedra Library manually when using CLOOG_ORG.
9715 * graphite-cloog-compat.h (cloog_initialize): Hide function
9716 when using CLOOG_ORG.
9717 (cloog_finalize): Same.
9719 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9721 * graphite-clast-to-gimple.c (free_scattering): Change
9722 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9724 (build_cloog_prog): Same.
9725 * graphite-cloog-compat.h (cloog_domain): Removed.
9726 (cloog_scattering): New.
9727 (cloog_set_domain): Removed.
9728 (cloog_set_scattering): New.
9729 (cloog_next_domain): Removed.
9730 (cloog_next_scattering): New.
9731 (cloog_set_next_domain): Removed.
9732 (cloog_set_next_scattering): New.
9733 (CloogScatteringList): New.
9734 (CloogScattering): New.
9735 (cloog_scattering_free): New.
9736 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9737 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9740 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9742 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9744 (set_cloog_options): Same.
9745 (print_clast_stmt): Same.
9746 (scop_to_clast): Same.
9747 (print_generated_program): Same.
9749 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9750 (scop_to_clast): Extend with CloogState.
9751 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9752 (new_Cloog_Domain_from_ppl_Polyhedron):
9753 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9754 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9755 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9756 * graphite-cloog-util.h (build_cloog_prog): Same.
9757 * graphite-cloog-copat.h (build_cloog_prog): New.
9759 (cloog_state_malloc): New.
9760 (cloog_state_free): New.
9761 (cloog_loop_malloc): New.
9762 (cloog_options_malloc): New.
9763 (cloog_statement_alloc): New.
9764 (cloog_domain_from_cloog_matrix): New.
9765 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9766 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9768 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9770 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9771 type of NAME now depends on used CLooG version.
9772 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9773 (gcc_type_for_clast_expr): Same.
9774 (print_clast_stmt): Replace pprint with clast_pprint.
9775 * graphite-cloog-compat.h: Provide compatibility macros for
9777 (clast_name_p): New.
9778 (clast_expr_term): New.
9779 (clast_expr_red): New.
9780 (clast_expr_bin): New.
9781 (clast_pprint): New.
9783 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9785 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9786 compatible to newer CLooG releases (CLOOG_ORG).
9787 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9788 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9789 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9790 (build_cloog_prog) : New.
9791 (cloog_program_extract_scalars): New.
9792 (cloog_program_scatter): New.
9794 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9796 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9797 conditionally (CLOOG_ORG).
9798 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9799 (cloog_statement_usr): New.
9800 (cloog_domain): Same.
9801 (cloog_set_domain): Same.
9802 (cloog_next_domain): Same.
9803 (cloog_set_next_domain): Same.
9804 (cloog_program_nb_scattdims): Same.
9805 (cloog_program_set_nb_scattdims): Same.
9806 (cloog_program_names): Same.
9807 (cloog_program_set_names): Same.
9808 (cloog_program_set_context): Same.
9809 (cloog_program_set_loop): Same.
9810 (cloog_program_blocklist): Same.
9811 (cloog_program_set_blocklist): Same.
9812 (cloog_program_scaldims): Same.
9813 (cloog_program_set_scaldims): Same.
9814 (cloog_names_nb_parameters): Same.
9815 (cloog_names_set_nb_parameters): Same.
9816 (cloog_names_parameters): Same.
9817 (cloog_names_set_parameters): Same.
9818 (cloog_names_set_nb_iterators): Same.
9819 (cloog_names_set_iterators): Same.
9820 (cloog_names_set_nb_scattering): Same.
9821 (cloog_names_set_scattering): Same.
9822 (cloog_statement_set_usr): Same.
9823 (cloog_loop_set_next): Same.
9824 (cloog_loop_set_domain): Same.
9825 (cloog_loop_set_block): Same.
9826 (cloog_block_list_next): Same.
9827 (cloog_block_list_set_next):
9828 (cloog_block_list_set_block): Same.
9830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9832 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9834 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9835 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9836 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9837 when something has been changed.
9838 (rewrite_commutative_reductions_out_of_ssa): Same.
9840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9842 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9843 handle the case when def is in the sese region.
9844 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9845 for invariant expressions.
9846 (rewrite_cross_bb_phi_deps): Removed.
9847 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9848 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9849 rewrite_cross_bb_phi_deps.
9851 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9853 * graphite-sese-to-poly.c
9854 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9855 scev_analyzable_p only on is_gimple_reg
9857 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9859 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9860 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9861 parametric expressions outside the scop region.
9862 (rewrite_cross_bb_scalar_deps): Same.
9863 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9867 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9868 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9872 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9873 instantiate default definitions.
9875 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9876 Sebastian Pop <sebastian.pop@amd.com>
9878 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9879 (loop_exits_from_bb_p): New.
9880 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9881 (loop_exits_from_bb_p): Declared.
9882 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9885 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9887 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9888 extra parameter for the region. Call scev_analyzable_p.
9889 (rewrite_reductions_out_of_ssa): Update call to
9890 rewrite_close_phi_out_of_ssa.
9891 (rewrite_cross_bb_phi_deps): Same.
9892 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9893 parameter for the region. Call scev_analyzable_p.
9894 (rewrite_commutative_reductions_out_of_ssa): Update call to
9895 rewrite_commutative_reductions_out_of_ssa_loop.
9897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9899 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9903 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9904 SSA scalar phi nodes that can be scev_analyzable_p.
9906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9908 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9909 handle SSA_NAME_IS_DEFAULT_DEF.
9911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9913 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9917 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
9918 case non close-phi nodes with one argument.
9920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9922 * sese.h (scev_analyzable_p): Scevs could be expressions without
9923 chrecs and still be scev_analyzable_p.
9925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9927 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9929 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9931 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
9932 * cfgloop.h (struct loop): Remove single_iv field.
9933 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
9934 (scop_canonicalize_loops): Removed.
9935 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
9936 over all the loop phi nodes in loop->header.
9937 (build_poly_scop): Remove use of scop_canonicalize_loops.
9939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9941 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
9944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9946 * tree-chrec.c (chrec_apply): Should only apply to the specified
9947 variable. Also handle multivariate chains of recurrences that
9948 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
9950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9952 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
9953 (debug_clast_name_indexes_1): Removed.
9954 (debug_clast_name_indexes): Removed.
9955 (pbb_to_depth_to_oldiv): Removed.
9956 (build_iv_mapping): Replace the use of rename_map with iv_map.
9957 (translate_clast_user): Remove uses of rename_map. Allocate and
9959 (translate_clast_for_loop): Remove uses of rename_map.
9960 (translate_clast_for): Same.
9961 (translate_clast_guard): Same.
9962 (translate_clast): Same.
9964 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9965 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9966 * sese.c (set_rename): Now static.
9967 (rename_variables_in_stmt): Removed.
9969 (is_parameter): Removed.
9971 (expand_scalar_variables_call): Removed.
9972 (expand_scalar_variables_ssa_name): Removed.
9973 (expand_scalar_variables_expr): Removed.
9974 (expand_scalar_variables_stmt): Removed.
9975 (expand_scalar_variables): Removed.
9976 (rename_variables): Removed.
9977 (remove_condition): Removed.
9978 (get_true_edge_from_guard_bb): Removed.
9979 (get_false_edge_from_guard_bb): Removed.
9980 (struct igp): Removed.
9981 (default_before_guard): Removed.
9982 (convert_for_phi_arg): Removed.
9983 (add_guard_exit_phis): Removed.
9984 (insert_guard_phis): Removed.
9985 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9986 region. Do not copy conditions. Do not copy induction variables.
9988 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9989 the translated statement. Use the iv_map for the induction
9991 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9992 (set_rename): Removed declaration.
9993 (scev_analyzable_p): ...here.
9994 * tree-chrec.c (chrec_apply_map): New.
9995 * tree-chrec.h (chrec_apply_map): Declared.
9997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9999 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10000 insert_loop_close_phis.
10001 * sese.c (name_defined_in_loop_p): Removed.
10002 (expr_defined_in_loop_p): Removed.
10003 (alive_after_loop): Removed.
10004 (close_phi_not_yet_inserted_p): Removed.
10005 (struct alep): Removed.
10006 (add_loop_exit_phis): Removed.
10007 (insert_loop_close_phis): Removed.
10009 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10011 * graphite-cloog-util.c
10012 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10014 (psct_scattering_dim_for_loop_depth): Same.
10016 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10018 * graphite-cloog-util.h: Added cloog.h.
10019 * graphite-blocking.c: Removed cloog.h.
10020 * graphite-dependences.c: Same.
10021 * graphite-interchange.c: Same.
10022 * graphite-poly.c: Same.
10023 * graphite-ppl.c: Same.
10024 * graphite-scop-detection.c: Same.
10025 * graphite-sese-to-poly.c:
10027 Removed graphite-clast-to-gimple.h.
10028 (check_poly_representation): Removed (unused).
10029 * graphite-sese-to-poly.h
10030 (check_poly_representation): Removed (unused).
10032 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10034 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10035 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10036 (graphite-cloog-util.o): New.
10037 (graphite-ppl.o): Added graphite-cloog-util.h.
10038 * graphite-clast-to-gimple.c:
10039 Added graphite-cloog-util.h to include statements.
10040 * graphite-cloog-util.c: New.
10041 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10042 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10043 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10044 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10045 (insert_constraint_into_matrix): Same.
10046 (ppl_Constrain_System_number_of_constraints): Same.
10047 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10048 (oppose_constraint): Same.
10049 (cloog_matrix_to_ppl_constraint): Same.
10050 (new_Constraint_System_from_Cloog_Matrix): Same.
10051 * graphite-cloog-util.h: New.
10052 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10053 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10054 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10055 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10056 (insert_constraint_into_matrix): Same.
10058 Added graphite-cloog-util.h to include statements.
10059 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10060 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10061 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10062 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10063 (insert_constraint_into_matrix): Same.
10064 (ppl_Constrain_System_number_of_constraints): Same.
10065 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10066 (oppose_constraint): Same.
10067 (cloog_matrix_to_ppl_constraint): Same.
10068 (new_Constraint_System_from_Cloog_Matrix): Same.
10070 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10071 graphite-cloog-util.h.
10072 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10073 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10074 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10075 (insert_constraint_into_matrix): Same.
10077 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10079 * graphite-clast-to-gimple.c
10080 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10081 (precision_for_interval): Same.
10082 (gcc_type_for_interval): Same.
10083 (compute_type_for_level): Same.
10084 * graphite-interchange.c
10085 (lst_interchange_profitable_p): Same.
10087 (psct_scattering_dim_for_loop_depth): Same.
10089 (ppl_max_for_le_pointset): Same.
10090 (ppl_min_for_le_pointset): Same.
10092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10094 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10095 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10099 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10100 rewrite_close_phi_out_of_ssa.
10102 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10104 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10106 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10108 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10110 * sese.c (debug_rename_map): Same.
10111 (get_rename): Same.
10112 (set_rename): Same.
10113 (rename_variables_in_stmt): Same.
10114 (expand_scalar_variables_call): Same.
10115 (expand_scalar_variables_ssa_name): Same.
10116 (expand_scalar_variables_expr): Same.
10117 (expand_scalar_variables_stmt): Same.
10118 (expand_scalar_variables): Same.
10119 (rename_variables): Same.
10120 (graphite_copy_stmts_from_block): Same.
10121 (copy_bb_and_scalar_dependences): Same.
10123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10125 * graphite-clast-to-gimple.c (copy_renames): Removed.
10126 (translate_clast_for): Do not call copy_renames.
10127 (translate_clast_guard): Same.
10129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10131 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10132 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10133 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10134 before rewrite_cross_bb_scalar_deps.
10136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10138 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10139 Early return in when flag_associative_math is not set.
10141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10143 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10144 of SSA copies on edges except for loop->latch.
10146 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10148 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10149 Split out of rewrite_reductions_out_of_ssa.
10150 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10152 * graphite.c (graphite_transform_loops): Call it.
10154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10156 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10158 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10160 * dbgcnt.def (graphite_scop): New counter.
10161 * graphite.c: Include dbgcnt.h.
10162 (graphite_transform_loops): Use new counter to limit transformations.
10163 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10167 * passes.c (init_optimization_passes): Add pass_graphite.
10168 Schedule a pass_copy_prop before pass_graphite_transforms.
10169 * timevar.def (TV_GRAPHITE): Declared.
10170 * tree-pass.h (pass_graphite): Declared.
10171 * tree-ssa-loop.c (pass_graphite): New.
10173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10175 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10176 Remove calls to rename_nb_iterations and rename_sese_parameters.
10177 * graphite-clast-to-gimple.h (gloog): Update declaration.
10178 * graphite.c (graphite_transform_loops): Update call to gloog.
10179 * sese.c (rename_variables_in_expr): Removed.
10180 (rename_nb_iterations): Removed.
10181 (rename_sese_parameters): Removed.
10182 * sese.h (rename_nb_iterations): Removed.
10183 (rename_sese_parameters): Removed.
10185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10187 * graphite-clast-to-gimple.c (gloog): Remove call to
10188 sese_adjust_liveout_phis.
10189 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10190 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10191 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10192 rewrite_phi_out_of_ssa.
10193 * sese.c (get_vdef_before_sese): Removed.
10194 (sese_adjust_vphi): Removed.
10195 (sese_adjust_liveout_phis): Removed.
10196 * sese.h (sese_adjust_liveout_phis): Removed.
10198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10200 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10201 argument for the place after which to insert the out of SSA copy.
10202 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10203 (rewrite_phi_out_of_ssa): Same.
10204 (rewrite_cross_bb_scalar_deps): Same.
10205 (insert_copyout): Removed.
10206 (insert_copyin): Removed.
10207 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10208 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10213 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10214 (rewrite_reductions_out_of_ssa): Same.
10215 (rewrite_commutative_reductions_out_of_ssa): Same.
10216 (build_poly_scop): Do not call these functions.
10217 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10218 (rewrite_reductions_out_of_ssa): Declared.
10219 (rewrite_commutative_reductions_out_of_ssa): Declared.
10220 * graphite.c (graphite_transform_loops): Call on every scop
10221 rewrite_commutative_reductions_out_of_ssa before calling
10222 rewrite_reductions_out_of_ssa and build_scop_bbs.
10224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10226 * graphite-dependences.c (dot_deps): Make system call to dotty run
10228 (dot_deps_stmt): Same.
10229 * graphite-poly.c (dot_lst): Same.
10231 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10233 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10234 phi_arg_in_outermost_loop.
10235 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10236 (remove_invariant_phi): Same.
10238 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10240 * target.def (output_addr_const_extra): New hook.
10241 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10242 * doc/tm.texi: Regenerate.
10243 * targhooks.c (default_asm_output_addr_const_extra): New function.
10244 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10245 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10248 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10249 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10250 * config/i386/i386.h (output_addr_const_extra): Rename to...
10251 (i386_asm_output_addr_const_extra): ...this. Make static.
10252 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10254 2010-08-11 Richard Henderson <rth@redhat.com>
10256 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10258 2010-08-11 Nick Clifton <nickc@redhat.com>
10260 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10261 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10262 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10263 stormy16-lib2-cmpsi.c.
10265 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10268 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10270 * opts.h (struct cl_option_handler_func): Make handler take
10271 cl_decoded_option structure as parameter, not individual elements.
10272 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10273 structure as parameter, not individual elements.
10274 (handle_option): Take cl_decoded_option structure as parameter,
10275 not individual elements.
10276 (handle_generated_option): Declare.
10277 * opts-common.c (handle_option): Take cl_decoded_option structure
10278 as parameter, not individual elements. Update calls to callback
10279 and handler functions.
10280 (handle_generated_option): New.
10281 (read_cmdline_option): Update calls to callback functions and
10283 * opts.c (common_handle_option, complain_wrong_lang,
10284 unknown_option_callback, post_handling_callback,
10285 lang_handle_option, target_handle_option): Take cl_decoded_option
10286 structure as parameter, not individual elements.
10287 (lang_handle_option, target_handle_option, common_handle_option):
10288 Assert option has at most one argument.
10289 (enable_warning_as_error): Call handle_generated_option instead of
10290 handle_option. Do not pass -Werror argument as argument of
10293 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10295 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10296 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10297 (SUBWORD_BOOL_CAS): Likewise.
10298 (SUBWORD_SYNC_OP): Likewise.
10299 (SUBWORD_TEST_AND_SET): Likewise.
10300 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10301 (SUBWORD_SYNC_OP): Likewise.
10302 (OP_AND_FETCH_WORD): Likewise.
10304 2010-08-10 Xinliang David Li <davidxl@google.com>
10306 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10307 compute max/min offset in address.
10309 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10311 * ira-live.c: Include sbitmap.h.
10312 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10313 Compress live ranges even more.
10315 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10317 * coverage.c (ctr_labels): Delete.
10319 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10322 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10323 test here from arm_gen_load_multiple_1.
10324 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10325 multiple_operation_profitable_p.
10327 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10329 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10330 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10332 2010-08-10 Richard Henderson <rth@redhat.com>
10334 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10335 after saving registers. Assert that SSE registers are only saved
10336 with a sufficiently aligned frame.
10337 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10338 remove stack_realign_fp handling.
10339 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10340 and do not mark the stack alignment as frame related.
10341 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10343 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10344 saves when re-aligning the stack.
10346 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10348 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10349 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10350 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10352 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10354 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10356 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10358 * config/arm/iterators.md: New file.
10359 * config/arm/arm.md: Include iterators.md.
10360 (QHSI): Move to new file.
10361 (LTUGEU, cnb, optab, ior_xor): Likewise.
10362 * config/arm/iwmmxt.md (VMMX): Move to new file.
10363 (VSHFT, MMX_char): Likewise.
10364 * config/arm/neon.md (VD): Move to new file.
10365 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10366 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10367 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10368 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10369 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10370 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10371 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10372 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10373 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10374 (Is_d_reg, V_mode_nunits): Likewise.
10375 * config/arm/vec-common.md (VALL): Move to new file.
10376 (VALLW, VINT, VINTW): Likewise.
10378 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10380 PR middle-end/45182
10381 * combine.c (make_compound_operation): Don't try to convert
10382 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10384 2010-08-10 Richard Guenther <rguenther@suse.de>
10386 * tree.h (get_object_alignment): Adjust prototype.
10387 * builtins.c (get_object_alignment): Return unsigned int,
10388 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10389 and TARGET_MEM_REF properly.
10390 (get_pointer_alignment): Adjust.
10391 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10392 (set_mem_attributes_minus_bitpos): Adjust.
10393 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10395 2010-08-10 Richard Guenther <rguenther@suse.de>
10397 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10398 (copy_prop_visit_assignment): Simplify.
10399 (copy_prop_visit_stmt): Also visit assignments from
10401 (copy_prop_visit_phi_node): Use operand_equal_p.
10403 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10405 * ipa-split.c (find_split_points): Free stack.
10407 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10409 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10410 * tree.c (tree_node_kind): Delete corresponding entries.
10412 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10414 * alias.c (may_alias_p): Remove unused ret.
10416 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10418 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10419 alias_sets_conflict_p.
10420 (walk_mems_1): Moved from alias.c.
10421 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10423 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10424 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10425 * alias.c (walk_mems_2): Moved to ddg.c.
10426 (walk_mems_1): Ditto.
10427 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10429 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10431 *(may_alias_p): New function to check whether two memory expression
10432 may alias or not. Currently used in buidling inter-iteration memory
10434 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10435 (insn_alias_sets_conflict_p): Removed
10436 *rtl.h (may_alias_p): New function prototype.
10438 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10440 * tree.c (nreverse): Assert that we don't have a BLOCK.
10442 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10444 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10445 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10446 * config/avr/avr.c (init_cumulative_args): Likewise.
10447 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10448 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10449 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10450 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10451 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10452 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10453 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10454 * dwarf2out.c (gen_subprogram_die): Likewise.
10455 * function.c (allocate_struct_function): Likewise.
10456 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10457 (deserves_ellipsis): Delete.
10459 2010-08-09 Richard Guenther <rguenther@suse.de>
10461 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10462 (valueize_val): New function.
10463 (get_last_copy_of): Remove.
10464 (set_copy_of_val): Simplify.
10465 (dump_copy_of): Likewise.
10466 (copy_prop_visit_cond_stmt): Use valueize_val.
10467 (copy_prop_visit_phi_node): Properly handle unvisited names.
10468 Drop code managing copy-of chains.
10469 (init_copy_prop): Adjust.
10470 (fini_copy_prop): Likewise.
10471 (execute_copy_prop): Remove obsolete comment.
10473 2010-08-09 Richard Guenther <rguenther@suse.de>
10475 PR middle-end/44632
10476 * function.c (gimplify_parameters): Do not clear addressable
10477 bit of the original parameter.
10479 2010-08-09 Richard Guenther <rguenther@suse.de>
10481 PR middle-end/45212
10482 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10483 alignment from MEM_REF offset only if we took it from the
10486 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10488 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10490 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10492 * c-tree.h (build_arg_info): Declare.
10493 * c-decl.c (build_arg_info): Define.
10494 (get_parm_info): Call it. Delete initialization code.
10495 * c-parser.c (c_parser_parms_declarator): Likewise.
10496 (c_parser_parms_list_declaractor): Likewise.
10498 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10500 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10501 (struct c_arg_info): Change type of tags field.
10502 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10503 (get_parm_info): Likewise.
10504 (store_parm_decls_newstyle): Likewise.
10506 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10508 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10509 (branch_island_list): Delete.
10510 (branch_islands): Declare.
10511 (add_compiler_branch_island): Adjust for branch_islands instead of
10512 branch_island_list.
10513 (macho_branch_islands): Likewise.
10514 (no_previous_def): Likewise.
10515 (get_prev_label): Likewise.
10517 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10520 * gthr-posix.h (__gthread_start): Delete.
10521 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10522 pthread_create to determine if hpux pthreads are active.
10523 * gthr-posix95.h (__gthread_start): Delete.
10524 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10526 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10528 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10529 _WIN64 not expanded.
10531 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10532 H.J. Lu <hongjiu.lu@intel.com>
10535 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10536 to output 32bit SFmode immediate as 8 byte sign extended value.
10538 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10540 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10541 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10542 (SUBWORD_BOOL_CAS): Likewise.
10543 (SUBWORD_SYNC_OP): Likewise.
10544 (SUBWORD_TEST_AND_SET): Likewise.
10545 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10546 (SUBWORD_SYNC_OP): Likewise.
10547 (OP_AND_FETCH_WORD): Likewise.
10549 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10551 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10552 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10553 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10554 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10556 (cortex_a9_sched_adjust_cost): New function.
10557 (xscale_sched_adjust_cost): New function.
10558 * config/arm/arm-protos.h (struct tune_params): New field
10560 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10562 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10565 * config/sparc/sparc.c (function_arg_advance): Always take into account
10566 the padding, if any.
10568 2010-08-06 Richard Guenther <rguenther@suse.de>
10570 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10571 (dump_lattice_value): Dump it.
10572 (get_default_value): Adjust.
10573 (get_constant_value): Likewise.
10574 (set_value_varying): Likewise.
10575 (set_lattice_value): Make sure to not go up the lattice
10576 with bitwise constant values.
10577 (get_value_for_expr): Handle ADDR_EXPRs.
10578 (value_to_double_int): New function.
10579 (get_value_from_alignment): Likewise.
10580 (do_dbg_cnt): Adjust.
10581 (ccp_lattice_meet): Handle partially constant values.
10582 (bit_value_unop_1): New function.
10583 (bit_value_binop_1): Likewise.
10584 (bit_value_unop): Likewise.
10585 (bit_value_binop): Likewise.
10586 (evaluate_stmt): Track partially constant values if
10587 flag_tree_bit_ccp is set.
10588 (ccp_fold_stmt): Dump if we folded a predicate.
10589 (ccp_visit_stmt): Adjust.
10590 * common.opt (ftree-bit-ccp): New flag.
10591 * doc/invoke.texi (ftree-bit-ccp): Document.
10592 * opts.c (decode_options): Enable bit-CCP at -O1.
10594 2010-08-06 Alan Modra <amodra@gmail.com>
10596 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10597 and -mrelocatable-lib description.
10599 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10601 From Martin Thuresson <martint@google.com>
10602 * postreload.c (reload_cse_simplify_operands): Use
10603 SET_REGNO_RAW instead of SET_REGNO.
10604 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10606 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10607 instead of SET_REGNO.
10608 * rtl.h (SET_REGNO_RAW): New macro.
10610 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10612 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10613 computations. Fix formatting issues.
10614 (num_sign_bit_copies1): Likewise.
10615 (canonicalize_condition): Likewise.
10617 2010-08-05 Richard Henderson <rth@redhat.com>
10619 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10620 (floor_log2): Use clz_hwi.
10621 (exact_log2): Use ctz_hwi.
10622 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10623 * builtins.c (fold_builtin_bitop): Use them.
10624 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10625 * combine.c (get_pos_from_mask): Use ctz_hwi.
10626 * double-int.c (double_int_ctz): Likewise.
10627 * explow.c (force_reg): Likewise.
10628 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10630 2010-08-05 Richard Henderson <rth@redhat.com>
10633 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10634 the alignment constant is properly sign-extended.
10636 2010-08-05 Richard Guenther <rguenther@suse.de>
10638 * expr.c (store_expr): Use emit_block_move only if both
10639 source and target are MEMs. Use store_bit_field if only
10640 the target is a MEM.
10642 2010-08-05 Richard Henderson <rth@redhat.com>
10645 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10646 (INCOMING_RETURN_ADDR_RTX): Likewise.
10647 (dwarf2out_do_frame): Remove conditional compilation.
10648 (dwarf2out_frame_init): Likewise.
10650 2010-08-05 Nicolas Setton <setton@adacore.com>
10652 * gcov.c (flag_display_progress): New static variable.
10653 (main): Display progress info on standard output if requested.
10654 (options): Add -d/--display-progress.
10655 (print_usage): Print them.
10656 (process_args): Handle them.
10657 * doc/gcov.texi: Document them.
10659 2010-08-05 Martin Jambor <mjambor@suse.cz>
10661 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10662 (ipcp_insert_stage): Redirect only edges not flagged with
10663 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10664 discovered constants.
10666 2010-08-05 Martin Jambor <mjambor@suse.cz>
10668 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10669 (struct ipa_param_descriptor): New fields types and
10670 cannot_devirtualize.
10671 (ipa_param_cannot_devirtualize_p): New function.
10672 (ipa_param_types_vec_empty): Likewise.
10673 (ipa_make_edge_direct_to_target): Declare.
10674 * ipa-cp.c: Fixed first stage driver name in initial comment,
10675 described devirtualization there too.
10676 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10677 (ipcp_print_all_lattices): Print devirtualization info.
10678 (ipa_set_param_cannot_devirtualize): New function.
10679 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10681 (ipcp_init_stage): Merged into...
10682 (ipcp_generate_summary): ...its caller.
10683 (ipcp_change_tops_to_bottom): Also process type lists.
10684 (ipcp_add_param_type): New function.
10685 (ipcp_copy_types): Likewise.
10686 (ipcp_propagate_types): Likewise.
10687 (ipcp_propagate_stage): Also propagate types.
10688 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10689 Also return true if propagated types require it.
10690 (ipcp_update_callgraph): Dump redirection info.
10691 (ipcp_process_devirtualization_opportunities): New function.
10692 (ipcp_const_param_count): Include known type information.
10693 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10694 on new node. Fixed formatting.
10695 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10696 ipa_make_edge_direct_to_target and changed all callers. Made
10697 externally visible.
10698 (ipa_node_duplication_hook): Duplicate types vector.
10699 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10700 redirect outgoing calls for which we can't get a decl from the
10701 statement. Check that we can get a decl from the call statement.
10702 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10703 ipa_analyze_params_uses only when ipa-cp is disabled.
10704 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10705 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10706 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10707 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10709 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10711 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10712 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10713 be attached to this insn in correct mode.
10715 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10717 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10718 using REGNO of base_reg directly.
10720 2010-08-05 Jie Zhang <jie@codesourcery.com>
10722 PR tree-optimization/45144
10723 * tree-sra.c (type_consists_of_records_p): Return false
10724 if the record contains bit-field.
10726 2010-08-04 Richard Henderson <rth@redhat.com>
10728 * config/i386/i386.c (struct ix86_frame): Remove padding and
10729 to_allocate members.
10730 (ix86_compute_frame_layout): Don't store them.
10731 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10732 correct condition for the position of the stack pointer.
10733 (ix86_expand_prologue): Compute remaining stack allocation based
10734 on the ultimate stack pointer offset.
10735 (ix86_expand_epilogue): Use more obvious expressions testing for
10736 the stack pointer already pointing to the saved registers.
10738 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10739 duplication deconstructing the frame pointer. Simplify
10740 deallocation of the local stack frame.
10742 * reg-notes.def (CFA_EXPRESSION): New.
10743 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10744 (dwarf2out_frame_debug_cfa_expression): New.
10745 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10747 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10748 * config/i386/i386.c (ix86_expand_prologue): Set it.
10749 (ix86_expand_epilogue): Clear it.
10750 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10751 context, add REG_CFA_EXPRESSION notes.
10753 * config/i386/i386.h (struct machine_frame_state): Rename from
10754 machine_cfa_state. Add members tracking SP and FP regardless
10755 of the current CFA register.
10756 (ix86_cfa_state): Remove.
10757 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10758 and sse_reg_save_offset members.
10759 (ix86_compute_frame_layout): Set them.
10760 (gen_push): Increment sp_offset too.
10761 (choose_baseaddr_len, choose_baseaddr): New.
10762 (ix86_emit_save_reg_using_mov): New.
10763 (ix86_emit_save_regs_using_mov): Use it.
10764 (ix86_emit_save_sse_regs_using_mov): Likewise.
10765 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10766 compare vs the saved red_zone_offset.
10767 (pro_epilogue_adjust_stack): Adjust sp_offset.
10768 (ix86_adjust_stack_and_probe): Likewise.
10769 (ix86_expand_prologue): Set up, use, and validate the new
10770 frame_state_info members. Use gen_frame_mem.
10771 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10772 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10773 new frame_state_info members.
10774 (ix86_emit_leave): Likewise.
10775 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10776 out-of-range stack pointer offsets here.
10777 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10778 (ix86_expand_epilogue): Use and validate the new frame_state_info
10779 members. Break up and simplify the logic selecting the
10780 restore_regs_via_mov code path. Ensure that there will be no
10781 out-of-range stack pointer offsets.
10783 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10785 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10786 argument name to reflect the expected tree; fix indentation.
10787 (ix86_asm_output_function_label): Output the entire 32-bit
10788 ms_hook here as bytes ...
10789 (ix86_expand_prologue): ... not here as insns. Attach the
10790 unwind info for the ms_hook to a blockage insn.
10791 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10792 (ix86_ms_bitfield_layout_p): Fix indentation.
10793 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10795 * config/i386/i386.c (ix86_using_red_zone): New.
10796 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10797 ix86_expand_prologue, ix86_force_to_memory): Use it.
10799 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10800 saving the int registers.
10802 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10803 and DWARF2_UNWIND_INFO conditional compilation.
10805 2010-08-04 Richard Henderson <rth@redhat.com>
10808 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10809 an is_naming_typedef_decl.
10811 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10813 PR rtl-optimization/45162
10814 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10815 * dce.c (word_dce_process_block): Likewise.
10817 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10820 * config/ia64/constraints.md (Z): New.
10821 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10822 (xfreg_or_signed_fp01_operand): New.
10823 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10824 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10829 (adddf3_trunc): Ditto.
10831 (*subdf3_trunc): Ditto.
10833 (*madddf4_trunc): Ditto.
10835 (*msubdf4_trunc): Ditto.
10836 (addxf3): Replace xfreg_or_fp01_operand with
10837 xfreg_or_signed_fp01_operand and constraint G with Z.
10838 (*addxf3_truncsf): Ditto.
10839 (*addxf3_truncdf): Ditto.
10841 (*subxf3_truncsf): Ditto.
10842 (*subxf3_truncdf): Ditto.
10844 (*maddxf4_truncsf): Ditto.
10845 (*maddxf4_truncdf): Ditto.
10847 (*msubxf4_truncsf): Ditto.
10848 (*msubxf4_truncdf): Ditto.
10850 2010-08-04 Richard Guenther <rguenther@suse.de>
10852 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10853 if either alias-set is zero.
10855 2010-08-04 Richard Guenther <rguenther@suse.de>
10857 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10858 * tree-ssa-ccp.c: ... here.
10859 * tree-ssa-copy.c: ... and here.
10860 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10861 value_range_t): Move ...
10862 * tree-vrp.c: ... here.
10863 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10864 (substitute_and_fold): Adjust prototype.
10865 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10866 (replace_phi_args_in): Likewise.
10867 (substitute_and_fold): Take callback to query lattice instead
10868 of pointer to lattice. Replace SSA name defs with lattice
10870 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10871 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10872 (get_value): New function.
10873 (fini_copy_prop): Adjust.
10874 * tree-vrp.c (vrp_finalize): Adjust.
10876 2010-08-04 Richard Guenther <rguenther@suse.de>
10878 PR middle-end/45176
10879 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10880 points-to set for original MEM_REF.
10882 2010-08-04 Richard Guenther <rguenther@suse.de>
10884 * tree-ssa-ccp.c (get_constant_value): New function.
10885 (get_rhs_assign_op_for_ccp): Remove.
10886 (valueize_op): New function.
10887 (ccp_fold): Use get_constant_value and valueize_op.
10888 (fold_const_aggregate_ref): Likewise.
10889 (ccp_fold_stmt): Likewise.
10890 (visit_assignment): Simplify.
10892 2010-08-04 Richard Guenther <rguenther@suse.de>
10894 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10895 * double-int.h (double_int_ctz): Declare.
10896 * double-int.c (double_int_ctz): New function.
10898 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10900 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10902 picochip_expand_movmemhi : Expand movmem pattern.
10903 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10905 * config/picochip/picochip.md (movmemhi) : New pattern.
10907 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10911 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10913 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10914 NEG as operand of a MULT by merging it with the other operand.
10915 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10916 generating a MULT with constant. Canonicalize PLUS and MINUS involving
10918 * config/arm/constraints.md (M): Examine only 32 bits of a
10920 * config/arm/predicates.md (power_of_two_operand): Likewise.
10922 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10924 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
10927 2010-08-03 Jan Hubicka <jh@suse.cz>
10929 * ipa-split.c (struct split_point): Add split_part_set_retval.
10930 (find_retval): Forward declare.
10931 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
10932 (consider_split): Compute current->split_part_set_retval.
10933 (visit_bb): Do not look into return value.
10934 (split_function): Handle !split_part_set_retval
10936 2010-08-03 Martin Jambor <mjambor@suse.cz>
10938 * tree-sra.c (completely_scalarize_record): New parameter REF, create
10939 its own access->expr intead of using build_ref_for_offset.
10941 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10943 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
10944 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
10945 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
10946 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
10947 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
10948 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
10949 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
10950 DEFAULT_SWITCH_TAKES_ARG.
10951 * config/rx/rx.opt (-patch=): Remove option.
10952 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
10953 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
10954 * doc/invoke.texi (RX Options): Remove -patch=.
10955 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
10956 (option_map): Remove --profile-blocks, --quiet and --silent.
10958 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10960 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
10961 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
10962 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10963 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10964 Update calls to ix86_expand_compare and ix86_expand_branch.
10965 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10966 ix86_expand_compare.
10967 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10968 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10970 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10971 and ix86_compare_op1. Update calls to ix86_expand_compare.
10972 (ix86_expand_int_movcc): Ditto.
10973 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10974 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10975 (ix86_expand_setcc): Ditto.
10976 (ix86_expand_compare): Remove prototype.
10977 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10978 ix86_compare_op0 and ix86_compare_op1. Update calls
10979 to ix86_expand_branch to directly pass operands[1] and operands[2].
10980 (cbranchxf4): Ditto.
10981 (cbranch<MODEF:mode>4): Ditto.
10982 (cbranchcc4): Ditto.
10983 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10984 Update calls to ix86_expand_setcc to directly pass operands[2] and
10986 (cstorexf4): Ditto.
10987 (cstore<MODEF:mode>4): Ditto.
10988 (cstorecc4): Ditto.
10990 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
10993 * caller-save.c (save_call_clobbered_regs): Remove regs from
10994 hard_regs_saved when they are set.
10996 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
10999 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11002 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11004 * common.opt (ftree-loop-distribute-patterns): New.
11005 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11006 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11008 * tree-data-ref.c (stores_zero_from_loop): New.
11009 * tree-data-ref.h (stores_zero_from_loop): Declared.
11010 * tree-loop-distribution.c (tree_loop_distribution): Call
11011 stores_zero_from_loop.
11012 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11014 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11016 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11019 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11020 * config/arm/arm.c (thumb1_code): New variable.
11021 (arm_override_options): Set it.
11022 (thumb1_final_prescan_insn): Keep track of condition code status.
11023 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11024 jumps that depend on them.
11025 * config/arm/arm.h (thumb1_code): Declare variable.
11026 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11027 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11029 (CC_STATUS_INIT): New macro.
11030 * config/arm/constraints.md (Pd): New constraint.
11031 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11032 * config/arm/arm.md (is_thumb1): New define_attr.
11033 (conds): Set default to "clob" when generating Thumb1 code.
11034 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11035 code are set. Use two-operand assembly syntax.
11036 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11038 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11039 codes are set. Use two-operand assembly syntax.
11040 (zero_extendhisi splitter): Remove constraints.
11041 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11042 thumb1_movsf_insn): Set conds attribute as appropriate.
11043 (cbranchsi4_insn): Use condition code status from struct
11044 machine_function to determine whether the comparison can be eliminated.
11045 Discourage the alternative using high registers.
11046 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11047 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11048 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11049 subsi3_cbranch): Delete.
11050 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11051 one subtract and one cbranch insn.
11053 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11054 thumb2_movdf_soft_insn): Delete patterns.
11055 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11056 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11057 (pool_range, neg_pool_range): Use them to define defaults.
11058 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11059 and allow for TARGET_32BIT.
11062 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11063 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11064 load_multiple_sequence, store_multiple_sequence): Delete
11066 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11068 * config/arm/ldmstm.md: New file.
11069 * config/arm/arm.c (arm_regs_in_sequence): New array.
11070 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11071 CHECK_REGS. All callers changed.
11072 If SAVED_ORDER is nonnull, copy the computed order into it.
11073 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11074 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11075 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11076 If SAVED_ORDER is nonnull, copy the computed order into it.
11077 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11078 like REGS. Handle Thumb mode.
11079 (arm_gen_load_multiple_1): New function, broken out of
11080 arm_gen_load_multiple.
11081 (arm_gen_store_multiple_1): New function, broken out of
11082 arm_gen_store_multiple.
11083 (arm_gen_multiple_op): New function, with code from
11084 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11085 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11086 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11088 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11089 * config/arm/predicates.md (commutative_binary_operator): New.
11090 (load_multiple_operation, store_multiple_operation): Handle more
11091 variants of these patterns with different starting offsets. Handle
11093 * config/arm/arm.md: Include "ldmstm.md".
11094 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11095 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11096 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11097 peepholes): Delete.
11098 * config/arm/ldmstm.md: New file.
11099 * config/arm/arm-ldmstm.ml: New file.
11101 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11102 if statement which adds extra costs to frame-related expressions.
11104 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11106 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11108 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11111 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11113 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11114 split V4SI operands.
11116 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11118 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11119 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11120 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11121 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11123 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11125 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11128 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11130 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11131 used in the call to optab_for_tree_code. Fix the second
11132 is_widening_mult_p call. Check that both unwidened operands
11133 have the same sign.
11135 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11137 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11139 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11141 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11143 2010-07-30 DJ Delorie <dj@redhat.com>
11145 * config/rx/predicates.md (rx_constshift_operand): New.
11146 * config/rx/rx.md (zs_cond): New.
11147 (cbranchsi4): Remove mode.
11148 (*cbranchsi4_<code>): Likewise.
11149 (*tstbranchsi4_<code>): New.
11150 (*tstbranchsi4r_<code>): New.
11151 (*tstbranchsi4m_eq): New.
11152 (*tstbranchsi4m_ne): New.
11153 (cbranchsf4): Remove mode.
11154 (*cbranchsf4_<code>): Likewise.
11156 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11158 * rtlanal.c (simplify_subreg_regno): Don't treat
11159 HARD_FRAME_POINTER_REGNUM specially.
11161 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11163 * common.opt (-G): Don't define option here.
11164 * config/g.opt: New.
11165 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11166 rs6000/powerpc and score targets.
11167 * opts.c (common_handle_option): Don't handle -G here.
11168 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11169 * config/frv/frv.c (frv_handle_option): Handle -G.
11170 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11171 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11172 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11173 * config/mips/mips.c (mips_handle_option): Handle -G.
11174 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11175 * config/score/score.c (score_handle_option): Handle -G.
11177 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11179 * config/mmix/mmix.c: Include basic-block.h.
11181 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11184 PR rtl-optimization/45137
11185 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11187 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11189 * combine.c (next_nonnote_nondebug_insn): Removed.
11190 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11191 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11192 * sched-deps.c (sched_analyze_insn): Likewise.
11193 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11194 * rtlanal.c (canonicalize_condition): Likewise.
11195 * postreload.c (reload_combine_recognize_pattern): Likewise.
11196 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11198 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386.md (int_cond): Remove code iterator.
11202 (cbranch<mode>4): Use ordered_comparison_operator predicate
11204 (cstore<mode>4): Ditto for operator1.
11205 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11206 (add<mode>cc): ditto.
11208 2010-07-30 Richard Guenther <rguenther@suse.de>
11210 PR middle-end/45141
11211 * expr.c (expand_expr_real_1): Check for not handled base address.
11213 2010-07-30 Richard Guenther <rguenther@suse.de>
11215 * ipa-prop.c (ipa_modify_formal_parameters): Use
11216 build_distinct_type_copy.
11218 2010-07-30 Anthony Green <green@moxielogic.com>
11220 * config/moxie/rtems.h: New file.
11221 * config.gcc: Add moxie-rtems support.
11223 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11225 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11226 df flags as in run_fast_df_dce.
11228 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11231 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11233 * rtl.def (NOTE): Swap operands 4 and 5.
11234 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11235 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11236 Adjust accordingly.
11237 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11239 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11242 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11243 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11244 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11246 (gen_decl_die): Change return type to dw_die_ref, return what
11247 gen_formal_parameter_die returned.
11249 2010-07-29 Martin Jambor <mjambor@suse.cz>
11251 * dbgcnt.def (eipa_sra): New counter.
11252 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11254 2010-07-29 Xinliang David Li <davidxl@google.com>
11257 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11258 in revision 162652.
11260 2010-07-29 Richard Guenther <rguenther@suse.de>
11262 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11263 (TV_TREE_STORE_CCP): Likewise.
11264 (TV_TREE_REDPHI): Likewise.
11266 2010-07-29 Richard Guenther <rguenther@suse.de>
11268 * double-int.h (double_int_and_not): New function.
11269 * combine.c (try_combine): Use it.
11270 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11272 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11274 PR rtl-optimization/42575
11275 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11276 Argument AU removed. All callers changed. Ignore artificial refs.
11277 Use return value of df_word_lr_simulate_defs to decide whether an insn
11279 (fast_dce): Rename arg to WORD_LEVEL.
11280 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11282 (pass_fast_rtl_byte_dce): Delete.
11283 * dce.h (run_word_dce): Declare.
11284 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11285 All callers changed. Simplify code to only deal with two-word regs.
11286 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11287 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11288 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11289 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11290 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11291 (df_word_lr_mark_ref): Declare.
11292 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11293 df_word_lr_simulate_uses): Declare or rename from byte variants.
11294 (df_byte_lr_simulate_artificial_refs_at_top,
11295 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11296 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11298 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11299 (enum df_mm): Delete.
11300 * df-byte-scan.c: Delete file.
11301 * df-problems.c (df_word_lr_problem_data): Renamed from
11302 df_byte_lr_problem_data, all members deleted except for
11303 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11304 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11305 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11306 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11307 df_byte_lr_confluence_0): Delete functions.
11308 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11310 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11311 Don't initialize members that were deleted, don't try to discover data
11312 about registers. Ignore hard regs.
11313 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11314 (df_word_lr_mark_ref): New function.
11315 (df_word_lr_bb_local_compute): Renamed from
11316 df_byte_bb_lr_local_compute; all callers changed. Use
11317 df_word_lr_mark_ref. Assert that artificial refs don't include
11318 pseudos. Ignore hard registers.
11319 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11320 Assert that exit block uses don't contain pseudos.
11321 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11322 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11323 callers changed. Ignore hard regs.
11324 (df_word_lr_transfer_function): Renamed from
11325 df_byte_lr_transfer_function; all callers changed.
11326 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11327 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11329 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11331 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11332 confluence operator 0 set to NULL.
11333 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11335 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11336 Return bool, true if bitmap changed or insn otherwise necessary.
11337 All callers changed. Simplify using df_word_lr_mark_ref.
11338 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11339 all callers changed. Simplify using df_word_lr_mark_ref.
11340 * lower-subreg.c: Include "dce.h"
11341 (decompose_multiword_subregs): Call run_word_dce if df available.
11342 * Makefile.in (lower-subreg.o): Adjust dependencies.
11343 (df-byte-scan.o): Delete.
11344 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11346 2010-07-29 Richard Guenther <rguenther@suse.de>
11348 * tree.c (build_vector): Assert that the vector constant
11349 has enough elements.
11350 (build_vector_from_ctor): Pad with trailing zeros.
11352 2010-07-29 Richard Guenther <rguenther@suse.de>
11354 PR tree-optimization/45120
11355 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11356 Handle offset in DEREFs properly.
11357 (get_constraint_for_1): Handle MEM_REF offset properly.
11359 2010-07-29 Richard Guenther <rguenther@suse.de>
11361 PR middle-end/45034
11362 * convert.c (convert_to_integer): Always use an unsigned
11363 type for narrowed negate and bitwise not.
11365 2010-07-29 Ira Rosen <irar@il.ibm.com>
11367 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11368 to outer loop when creating reduction epilogue for double reduction,
11369 and switch back to the inner loop when updating the phi nodes.
11370 Update uses of outer loop exit phi nodes in double reduction (instead
11371 of uses of reduction).
11373 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11375 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11376 popcount on power7 and parity on power6 systems.
11377 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11378 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11381 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11382 (UNSPEC_PARITY): Ditto.
11383 (SFDF): New iterator for SF/DF.
11384 (rreg2): New mode attribute for floating register constraint.
11385 (TARGET_FLOAT): New mode attribute for whether single/double float
11387 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11389 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11391 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11392 pattern. Add support for fcpsgn instruction added in power6.
11393 (copysignsf3): Delete.
11394 (copysigndf3): Delete.
11395 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11396 instead of if_then_else in RTL to avoid problems with -0.
11398 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11399 of if_then_else to mirror scalar code.
11400 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11403 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11404 instead of if_then_else.
11406 2010-07-28 Xinliang David Li <davidxl@google.com>
11408 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11409 (dump_cand): Dump var_before/after.
11410 (htab_inv_expr_eq): New function.
11411 (htab_inv_expr_hash): New function.
11412 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11413 (add_candidate_1): consider base type precision.
11414 (set_use_iv_cost): New parameter.
11415 (adjust_setup_cost): Use profile information.
11416 (get_address_cost): Do not hard code width in computing address
11418 (compare_aff_trees): New function.
11419 (get_loop_invariant_expr_id): New function.
11420 (get_computation_cost_at): New parameter and use profile information.
11421 (get_computation_cost): New parameter.
11422 (determine_use_iv_cost_generic): Pass new parameter.
11423 (determine_use_iv_cost_address): Ditto.
11424 (determine_use_iv_cost_condition): Ditto.
11425 (autoinc_possible_for_pair): Ditto.
11426 (determine_use_iv_costs): More dumps.
11427 (iv_ca_get_num_inv_exprs): New function.
11428 (iv_ca_recount_cost): Consider loop invariants in register pressure
11430 (iv_ca_add_use): New parameter.
11431 (iv_ca_dump): Better dumping.
11432 (iv_ca_extend): New parameter.
11433 (try_add_cand_for): Attempt to get better partial solution.
11434 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11435 (create_new-ivs): More dumps.
11436 (rewrite_use_compare): Ditto.
11437 (free_loop_data): More cleanup.
11438 (treee_ssa_iv_optimize_finalize): Ditto.
11440 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11442 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11443 * config/i386/i386.c (ix86_profile_before_prologue): New.
11444 (override_options): Add special handling for -mfentry.
11445 (ix86_function_regparm): Likewise.
11446 (ix86_function_sseregparm): Likewise.
11447 (ix86_frame_pointer_required): Likewise.
11448 (ix86_expand_prologue): Check for ms_hook_prologue.
11449 (x86_function_profiler): Adjust mcount output.
11450 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11451 * config/i386/i386.opt (mfentry): New.
11452 * doc/invoke.texi (mfentry): Add documentation.
11453 * doc/tm.texi: Regenerated..
11454 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11455 * final.c (final_start_function): Replace macro
11456 PROFILE_BEFORE_PROLOGUE by target hook.
11457 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11458 * target.def (profile_before_prologue): New hook.
11459 * targhooks.c (default_profile_before_prologue): New.
11460 * targhooks.h (default_profile_before_prologue): New.
11462 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11465 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11468 * dwarf2out.c (dwarf2out_var_location): Always consider
11469 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11471 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11473 PR rtl-optimization/45107
11474 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11476 2010-07-28 Richard Guenther <rguenther@suse.de>
11478 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11479 (set_lattice_value): Do not query an old default value.
11480 (get_value_for_expr): New function. Properly canonicalize
11482 (ccp_visit_phi_node): Use it.
11484 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11486 * config/arm/arm.c (arm_pcs_default): Remove static.
11487 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11488 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11489 (arm_pcs_default): Declare.
11491 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11493 * config/rs6000/rs6000.c (rs6000_override_options):
11494 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11495 ... to darwin_rs6000_override_options.
11496 (rs6000_return_in_memory): Update preceding comment for darwin
11497 64 bit ABI. Use TARGET_MACHO inline.
11498 (rs6000_darwin64_struct_check_p): New.
11499 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11500 (function_arg): Likewise.
11501 (rs6000_arg_partial_bytes): Likewise.
11502 (rs6000_function_value): Likewise.
11504 2010-07-28 Andi Kleen <ak@linux.intel.com>
11506 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11508 2010-07-28 Richard Guenther <rguenther@suse.de>
11510 PR middle-end/44903
11511 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11512 targets try harder to not generate unaligned accesses.
11514 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11516 PR rtl-optimization/45101
11517 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11520 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11522 PR tree-optimization/44885
11523 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11524 with non-aliased component.
11526 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11528 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11529 WORD_SWITCH_TAKES_ARG): Remove.
11530 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11531 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11532 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11533 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11534 definitions from gcc.c.
11535 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11537 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11538 Move to defaults.h.
11539 * opts-common.c: Include tm.h.
11540 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11541 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11542 Handle more than one argument. Set canonical_option_num_elements.
11543 (decode_cmdline_options_to_array): Set
11544 canonical_option_num_elements and trailing elements of
11546 * opts.h (struct cl_decoded_option): Allow four elements in
11547 canonical_option. Add field canonical_option_num_elements.
11548 * Makefile.in (opts-common.o): Update dependencies.
11550 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11552 PR middle-end/44790
11553 PR middle-end/44993
11554 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11555 sure the base has address_mode before adding the offset.
11557 2010-07-27 Xinliang David Li <davidxl@google.com>
11559 * tree-flow.h (create_mem_ref): Add one new parameter.
11560 * tree-ssa-address.c (create_mem_ref): New parameter.
11561 (addr_to_parts): Ditto.
11562 (move_variant_to_index): New function.
11563 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11565 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11567 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11569 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11570 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11571 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11572 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11573 CODE_LABELs and NOTEs.
11574 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11575 * combine.c (try_combine): Likewise.
11576 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11577 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11579 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11581 * coretypes.h (struct cl_option_handlers): Declare.
11582 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11583 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11584 * langhooks-def.h (lhd_handle_option): Declare.
11585 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11586 * langhooks.c (lhd_handle_option): New.
11587 * langhooks.h (struct lang_hooks): Update prototype and return
11588 value type of handle_option hook.
11589 * optc-gen.awk: Generate target_flags_explicit definition for the
11591 * opts-common.c: Include diagnostic.h.
11592 (handle_option): Move from opts.c. Update prototype and return
11593 value type. Use handlers structure.
11594 (read_cmdline_option): Move from opts.c. Update prototype. Use
11595 handlers structure.
11596 (set_option): Move from opts.c.
11597 * opts.c (common_handle_option): Update prototype and return value
11598 type. Update calls to handle_option and enable_warning_as_error.
11599 (unknown_option_callback, post_handling_callback,
11600 lang_handle_option, target_handle_option): New.
11601 (handle_option, read_cmdline_option): Move to opts-common.c.
11602 (read_cmdline_options): Update prototype. Update call to
11603 read_cmdline_option.
11604 (decode_options): Initialize and use handlers structure.
11605 (set_option): Move to opts-common.c.
11606 (enable_warning_as_error): Update prototype. Update call to
11608 * opts.h (struct cl_option_handler_func, struct
11609 cl_option_handlers): New.
11610 (handle_option, enable_warning_as_error): Update prototypes.
11611 (read_cmdline_option): Declare.
11612 * Makefile.in (opts-common.o): Update dependencies.
11614 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11616 * config/arm/arm.c (params.h): Include.
11617 (arm_override_options): Tune gcse-unrestricted-cost.
11618 * config/arm/t-arm (arm.o): Define dependencies.
11620 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11623 PR middle-end/42574
11624 * basic-block.h (get_dominated_to_depth): Declare.
11625 * dominance.c (get_dominated_to_depth): New function, use
11626 get_all_dominated_blocks as a base.
11627 (get_all_dominated_blocks): Use get_dominated_to_depth.
11629 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11630 (hoist_exprs): Remove.
11631 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11632 (compute_code_hoist_vbeinout): Add debug print outs.
11633 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11635 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11636 quadratic behavior.
11637 * params.h (MAX_HOIST_DEPTH): New macro.
11638 * doc/invoke.texi (max-hoist-depth): Document.
11640 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11642 PR rtl-optimization/40956
11643 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11646 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11649 PR middle-end/42574
11650 * config/arm/arm.c (legitimize_pic_address): Use
11651 gen_calculate_pic_address pattern to emit calculation of PIC address.
11652 (will_be_in_index_register): New function.
11653 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11654 (thumb1_legitimate_address_p): Use it provided !strict_p.
11655 * config/arm/arm.md (calculate_pic_address): New expand and split.
11657 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11660 PR middle-end/42574
11661 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11662 * config/arm/arm.md (define_split "J", define_split "K"): Make
11663 IRA/reload friendly.
11665 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11667 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11669 (pre_edge_insert, hoist_code): Update.
11671 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11674 PR middle-end/42574
11675 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11677 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11679 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11681 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11683 PR rtl-optimization/40956
11685 PR middle-end/42574
11686 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11688 (hoist_code): Count occurences in current block too.
11690 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11692 * gcse.c (struct expr:max_distance): New field.
11693 (doing_code_hoisting_p): New static variable.
11694 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11695 simple expressions, don't change behavior for PRE. Set max_distance.
11696 (insert_expr_in_table): Set new max_distance field.
11697 (hash_scan_set): Update.
11698 (hoist_expr_reaches_here_p): Stop search after max_distance
11700 (find_occr_in_bb): New static function. Use it in ...
11701 (hoist_code): Calculate sizes of basic block before any changes are
11702 done. Pass max_distance to hoist_expr_reaches_here_p.
11703 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11705 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11706 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11707 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11709 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11712 2010-07-27 Jeff Law <law@redhat.com>
11713 Maxim Kuvyrkov <maxim@codesourcery.com>
11715 * gcse.c (compute_transpout, transpout): Remove, move logic
11716 to prune_expressions.
11717 (compute_pre_data): Move pruning of trapping expressions ...
11718 (prune_expressions): ... here. New static function.
11719 (compute_code_hoist_data): Use it.
11720 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11722 2010-07-27 Xinliang David Li <davidxl@google.com>
11724 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11725 (rewrite_use_address): Adjust iv update position when needed.
11727 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11729 * dbgcnt.def (hoist_insn): New debug counter.
11730 * gcse.c (hoist_code): Use it.
11732 2010-07-27 Xinliang David Li <davidxl@google.com>
11734 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11735 (niter_for_single_dom_exit): Passes additional parameter.
11736 (iv_period): Fix comments.
11737 (may_eliminate_iv): Handles multiple exit loops properly.
11738 (free_tree_niter_desc): New function.
11739 (free_loop_data): Frees up loop iteration descriptors.
11741 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11744 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11745 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11746 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11747 (expand_one_var): Don't consider DECL_ALIGN for variables for
11748 which expand_one_stack_var_at has been already called.
11751 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11752 constraints on IA-64.
11754 2010-07-27 Jie Zhang <jie@codesourcery.com>
11758 2010-07-23 Jie Zhang <jie@codesourcery.com>
11760 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11761 false if ! tree_versionable_function_p.
11763 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11765 * dwarf2out.c (add_data_member_location_attribute): Use
11766 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11768 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11770 * postreload.c (try_replace_in_use): New static function.
11771 (reload_combine_recognize_const_pattern): Use it here. Allow
11772 substituting into a final add insn, and substituting into a memory
11773 reference in an insn that sets the reg.
11775 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11777 * common.opt (o): Add MissingArgError.
11778 * doc/options.texi (MissingArgError): Document.
11779 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11780 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11781 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11782 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11783 * langhooks.h (struct lang_hooks): Remove missing_argument.
11784 * optc-gen.awk: Handle MissingArgError and output new structure
11785 field initializers.
11786 * opts.c (read_cmdline_option): Use missing_argument_error field
11787 instead of missing_argument langhook.
11788 * opts.h (struct cl_option): Add missing_argument_error field.
11789 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11791 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11794 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11795 Darwin64 ABI, for zero-sized objects.
11797 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11802 Merge from Apple local 4.2.1.
11803 2005-05-11 Stan Shebs <shebs@apple.com>
11804 Fix 64-bit varargs for Darwin (Radar 4028089).
11805 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11806 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11807 Add argument, add case for 8-byte register half-filled with a float.
11808 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11809 single-precision floats specially.
11811 2010-07-27 Ira Rosen <irar@il.ibm.com>
11813 PR tree-optimization/44152
11814 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11815 complex numbers for further check.
11816 (vect_supported_load_permutation_p): Check nodes with
11819 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11821 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11822 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11823 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11824 (LANG_HOOKS_INITIALIZER): Add new hooks.
11825 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11826 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11827 and complain_wrong_lang_p. Update init_options prototype.
11828 * c-objc-common.c (c_initialize_diagnostics): First call
11829 c_common_initialize_diagnostics.
11830 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11831 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11832 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11833 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11834 (hook_uint_void_0): New.
11835 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11836 (hook_uint_void_0): New.
11837 * opts-common.c (decode_cmdline_option,
11838 decode_cmdline_options_to_array): Also fill in canonical_option field.
11839 * opts.c (complain_wrong_lang): Use langhook to determine whether
11840 to complain instead of special-casing LTO.
11841 (decode_options): Separate lang_mask determination with
11842 option_lang_mask hook from call of init_options hook.
11843 * opts.h (struct cl_decoded_option): Add canonical_option.
11845 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11847 PR tree-optimization/45083
11848 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11850 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11852 * postreload.c (reload_combine_recognize_const_pattern): Move test
11853 for limiting the insn movement to the right scope.
11855 PR rtl-optimization/45051
11856 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11857 than reg_mentioned_p.
11859 2010-07-26 Richard Henderson <rth@redhat.com>
11862 * tree-emutls.c: New file.
11863 * Makefile.in (OBJS-common): Add it.
11864 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11865 * passes.c (init_optimization_passes): Add it.
11867 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11868 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11869 * expr.c (emutls_var_address): Delete.
11870 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11871 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11872 (emutls_finish): Delete.
11873 * toplev.c (compile_file): Don't call it.
11874 * tree.h (emutls_decl): Delete.
11875 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11876 (emutls_finish, emutls_finalize_control_var): Delete.
11877 (emutls_object_type): Move to tree-emutls.c.
11878 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11879 default_emutls_var_fields, get_emutls_object_type,
11880 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11881 default_emutls_var_init): Likewise.
11882 (get_variable_section): Don't special case emutls.
11883 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11884 default_elf_select_section, default_unique_section,
11885 default_encode_section_info): Likewise.
11886 * varpool.c (decide_is_variable_needed): Likewise.
11887 * gimple-iterator.c (update_call_edge_frequencies): New
11888 (gsi_insert_on_edge_immediate): Use it.
11889 (gsi_insert_seq_on_edge_immediate): Likewise.
11890 (gsi_commit_one_edge_insert): Likewise.
11892 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11893 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11894 (x86_64_elf_unique_section): Likewise.
11896 2010-07-26 Jan Hubicka <jh@suse.cz>
11898 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11901 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11903 * target.def (output_source_filename): New hook.
11904 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11905 * doc/tm.texi: Regenerate.
11906 * toplev.c (output_file_directive) Remove function.
11907 * toplev.h (output_file_directive) Remove.
11908 * output.h (default_asm_output_source_filename,
11909 output_file_directive): Declare.
11910 * varasm.h (default_asm_output_source_filename,
11911 output_file_directive): New functions.
11913 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11914 * config/mips/mips-protos.h (mips_output_filename): Remove.
11915 * config/mips/mips.c (mips_output_filename): Make Static.
11916 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11918 2010-07-26 Richard Guenther <rguenther@suse.de>
11920 PR tree-optimization/43784
11921 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
11922 if the destination is used by the call.
11924 2010-07-26 Richard Guenther <rguenther@suse.de>
11926 PR middle-end/45073
11927 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
11928 SSA updating on being in SSA form.
11930 2010-07-26 Richard Guenther <rguenther@suse.de>
11932 PR middle-end/45056
11933 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
11935 2010-07-26 Richard Guenther <rguenther@suse.de>
11937 PR tree-optimization/45071
11938 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
11941 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
11943 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
11944 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
11945 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
11946 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
11947 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
11948 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
11949 save_r31, return_r31, save_interrupt, return_interrupt,
11950 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
11951 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
11952 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
11953 new ABI requirements.
11954 (save_r6_r9, L_callt_save_r6_r9): Remove.
11955 * config/v850/predicates.md (even_reg_operand, disp23_operand,
11956 const_float_1_operand const_float_0_operand): New Predicates.
11957 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
11958 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
11959 * config/v850/t-v850: Update multilibs for new target variants.
11960 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
11961 * config/v850/t-v850e: Likewise.
11962 * config/v850/v850.c (v850_issue_rate): New.
11963 (v850_strict_argument_naming): New.
11964 (function_arg): Modify to generate a different ABI.
11965 (print_operand): Update case 'z' to support float modes.
11966 (output_move_single): Modify to generate appropriate and better
11968 (v850_float_z_comparison_operator, v850_select_cc_mode,
11969 v850_float_nz_comparison_operator, v850_gen_float_compare,
11970 v850_gen_compare): New functions to support comparison of float values.
11971 (ep_memory_offset): Add support for V850E2 targets.
11972 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11973 (INTERRUPT_REGPARM_NUM): Remove.
11974 (compute_register_save_size): Add extra case to save/restore long call.
11975 (use_prolog_function): New function to support prologue.
11976 (expand_prologue): Add support for V850E2 targets and modified
11977 as per the current ABI requirements.
11978 (expand_epilogue): Likewise.
11979 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11980 (construct_save_jarl): Likewise.
11981 (construct_dispose_instruction): Update as per the current ABI
11983 (construct_prepare_instruction): Likewise.
11984 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11985 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11986 (CPP_SPEC): Updated to support v850e2 targets.
11987 (STRICT_ALIGNMENT): Modified.
11988 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11989 (FIXED_REGISTERS): Likewise.
11990 (CALL_USED_REGISTERS): Likewise.
11991 (CONDITIONAL_REGISTER_USAGE): Updated.
11992 (HARD_REGNO_MODE_OK): Updated.
11993 (reg_class): Updated to add even registers.
11994 (REG_CLASS_NAMES): Likewise.
11995 (REG_CLASS_CONTENTS): Likewise.
11996 (REGNO_REG_CLASS): Updated for CC registers.
11997 (REG_CLASS_FROM_LETTER): Added support for even registers.
11998 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
11999 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12000 ARG_POINTER_REGNUM): Updated.
12001 (FUNCTION_ARG_ADVANCE): Define.
12002 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12003 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12004 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12005 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12006 (SELECT_CC_MODE): Define.
12007 (REGISTER_NAMES): Updated to add psw and fcc registers.
12008 (ADDITIONAL_REGISTER_NAMES): Updated.
12009 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12010 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12011 * config/v850/v850.md (define_constants): Define new constants.
12012 (type): Update store,bit1,macc,div,fpu and single attributes.
12013 (cpu): New attribute.
12014 (cc): Add set_z attribute.
12015 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12016 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12017 23word_store): New instructions for 23-bit displacement load and store.
12018 (movqi_internal, movhi_internal): Update the attributes.
12019 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12020 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12022 (v850_tst1): Modified using CC_REGNUM.
12024 (cmpsi): Modified as define_expand from define_insn.
12025 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12026 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12027 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12028 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12029 one_cmplsi2): Clobber the CC_REGNUM register.
12030 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12031 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12032 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12033 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12035 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12036 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12038 (sasf_1, sasf_2): Remove.
12039 (sasf): New instruction.
12040 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12041 targets. CC_REGNUM register is clobbered and attributes are
12043 (branch_z_normal, branch_z_invert, branch_nz_normal,
12044 branch_nz_invert): New branch related instructions.
12045 (jump): Updated the attributes.
12046 (switch): Update to support new targets. CC_REGNUM register is
12047 clobbered and attributes are updated.
12048 (call_internal_short, call_internal_long, call_value_internal_short,
12049 call_value_internal_long): Updated the attributes.
12050 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12051 clobbered and attributes are updated.
12052 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12053 Update to support new targets. CC_REGNUM register is clobbered.
12054 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12056 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12058 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12059 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12060 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12061 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12062 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12063 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12064 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12065 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12066 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12067 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12068 point instructions defined for V850e2v3 target.
12069 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12070 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12071 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12072 support for new targets.
12073 * config/v850/v850-modes.def: New file.
12074 * config/v850/v850.opt(mstrict-align): Remove.
12075 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12076 mv850e2v3): New command line options for V850.
12077 * config.gcc: Update the newly added files.
12078 * doc/invoke.texi: Update the newly added command line options for
12081 2010-07-26 Richard Guenther <rguenther@suse.de>
12083 PR tree-optimization/45052
12084 * ipa-pure-const.c (check_stmt): Check volatileness.
12086 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12089 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12090 * config/sparc/sparc.c: Include reload.h.
12091 (legitimize_tls_address): Rename into...
12092 (sparc_legitimize_tls_address): ...this.
12093 (legitimize_pic_address): Rename into...
12094 (sparc_legitimize_pic_address): ...this.
12095 (sparc_expand_move): Adjust to above renaming.
12096 (sparc_tls_referenced_p): Likewise.
12097 (sparc_legitimize_tls_address): Likewise.
12098 (sparc_legitimize_pic_address): Likewise.
12099 (sparc_legitimize_address): Likewise.
12100 (sparc_output_mi_thunk): Likewise.
12101 (sparc_legitimize_reload_address): New global function. Recognize
12102 (lo_sum (high ...) ...) patterns generated by earlier passes.
12103 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12105 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12108 * config/sparc/predicates.md (memory_reg_operand): Delete.
12109 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12110 (*sync_compare_and_swap): Encode the address form in the pattern.
12111 (*sync_compare_and_swapdi_v8plus): Likewise.
12113 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12115 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12116 Streamline paragraph on compatibility with the system compiler.
12118 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12120 PR middle-end/45035
12121 * alias.c (true_dependence_1): Fix thinko in merge of old
12122 true_dependence and canon_true_dependence.
12124 2010-07-23 Jan Hubicka <jh@suse.cz>
12126 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12129 2010-07-23 Le-Chun Wu <lcwu@google.com>
12131 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12132 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12133 and an unnecessary assignment.
12134 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12135 self-assign warning.
12136 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12137 unnecessary self-init.
12139 2010-07-23 Richard Guenther <rguenther@suse.de>
12142 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12143 for -flto and -fwhopr.
12145 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12148 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12149 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12150 * config.gcc (user_headers_inc_next_pre): New.
12151 (user_headers_inc_next_post): Likewise.
12152 (*-w64-mingw*): Use for float.h post-fixing, and for
12153 stddef.h/stdarg.h pre-fixing by include_next.
12154 * configure.ac (user_headers_inc_next_post): New.
12155 (user_headers_inc_next_pre): New.
12156 * configure: Regenerated.
12158 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12160 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12161 Set tga_func for Solaris 2/x86 resp. SPARC.
12162 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12163 (LIB_THREAD_LDFLAGS_SPEC): Define.
12164 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12165 * configure: Regenerate.
12166 * config.in: Regenerate.
12167 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12168 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12169 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12170 alternate thread libraries on Solaris 8.
12171 Document TLS patch requirements.
12172 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12176 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12179 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12181 * tree.h (struct tree_base): Add nameless_flag bitfield.
12182 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12183 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12184 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12185 DECL_ARTIFICIAL where needed.
12186 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12187 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12188 has DECL_NAMELESS set.
12190 2010-07-23 Martin Jambor <mjambor@suse.cz>
12192 PR tree-optimization/44915
12193 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12194 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12195 (analyze_function): Likewise.
12197 2010-07-23 Martin Jambor <mjambor@suse.cz>
12199 PR tree-optimization/44914
12200 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12201 changed, add purging dead eh edges.
12202 (ipa_sra_modify_function_body): Return true if CFG was changed,
12203 simplify purging dead eh edges.
12204 (modify_function): Return true if CFG was changed.
12205 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12207 (ipa_early_sra): Likewise.
12209 2010-07-23 Jie Zhang <jie@codesourcery.com>
12212 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12214 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12215 false if ! tree_versionable_function_p.
12217 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12219 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12220 * ipa-pure-const.c (special_builtlin_state): Remove
12221 BUILT_IN_ARGS_INFO case.
12222 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12223 * builtins.c (expand_builtin): Likewise.
12224 (expand_builtin_args_info): Remove.
12225 * doc/tm.texi (__builtin_args_info): Remove.
12226 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12227 * doc/tm.text.in: Likewise.
12229 2010-07-23 Richard Guenther <rguenther@suse.de>
12231 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12232 (lto_symtab_merge_decls_2): Likewise.
12233 * tree-ssa.c (useless_type_conversion_p): Likewise.
12234 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12235 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12236 (struct type_pair_d): Make same_p an array indexed by mode.
12238 (lookup_type_pair): Update initialization.
12239 (struct sccs): Adjust same_p type.
12240 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12242 (print_gimple_types_stats): Likewise.
12243 * gimple.h (enum gtc_mode): New.
12244 (gimple_types_compatible_p): Adjust prototype.
12246 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12248 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12249 again after processing insn.
12251 2010-07-23 Jie Zhang <jie@codesourcery.com>
12253 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12254 proper words when !tree_versionable_function_p.
12256 2010-07-23 Richard Guenther <rguenther@suse.de>
12258 PR tree-optimization/45037
12259 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12261 2010-07-23 Jie Zhang <jie@codesourcery.com>
12263 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12266 2010-07-10 Andi Kleen <ak@linux.intel.com>
12269 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12270 lto_get_section_name.
12271 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12272 * lto-streamer-out.c (produce_asm): Likewise.
12273 (copy_function): Likewise.
12274 (produce_symtab): Likewise.
12275 (produce_asm_for_decls): Likewise.
12276 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12277 Rewrite to add random postfix to LTO sections.
12278 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12279 (lto_get_section_name): Add file_data argument to prototype.
12281 2010-07-10 Andi Kleen <ak@linux.intel.com>
12283 * lto-section-in.c (lto_section_name): Synchronize names
12284 with lto_get_section_name.
12286 2010-07-10 Andi Kleen <ak@linux.intel.com>
12288 * lto-opts.c (lto_read_file_options): Check for missing section.
12290 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12292 * ira.c (check_allocation): Correctly handle the case where an allocno
12293 with two objects was allocated to a single reg.
12295 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12297 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12298 (is_widening_mult_p): Likewise.
12299 (convert_to_widen): Use them.
12300 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12301 well as integer ones.
12303 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12305 * alias.c (true_dependence_1): New function, merged version of
12306 true_dependence and canon_true_dependence.
12307 (true_dependence): Simplify.
12308 (canon_true_dependence): Simplify.
12310 2010-07-22 Richard Henderson <rth@redhat.com>
12313 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12314 of V4SFmode for the SSE saves; increase stack alignment if needed.
12315 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12317 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12320 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12321 call cprop_find_used_regs again via note_uses.
12323 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12325 * alias.c (get_alias_set): Fix formatting issues.
12327 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12329 PR middle-end/44878
12330 * stmt.c (expand_value_return): Call promote_function_mode with
12331 a for_return argument of 2 when returning by reference.
12333 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12336 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12337 unit DIE if we can find the scope DIE.
12339 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12341 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12342 changed. Initialize OBJECT_SUBWORD.
12343 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12344 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12345 all callers changed.
12346 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12347 (finish_allocno): Likewise.
12348 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12349 (remove_low_level_allocnos): Likewise.
12350 (update_bad_spill_attribute): Likewise.
12351 (setup_min_max_allocno_live_range_point): Likewise.
12352 (sort_conflict_id_map): Likewise.
12353 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12354 (ior_hard_reg_conflicts): New function.
12355 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12356 (compress_conflict_vecs): Iterate over objects, not allocnos.
12357 (ira_add_live_range_to_object): New function.
12358 (object_range_compare_func): Renamed from allocno_range_compare_func.
12359 All callers changed.
12360 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12361 subobjects, widen the min/max range of the lowest-order object to
12362 potentially include all other such low-order objects.
12363 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12364 (check_allocation): Likewise. Use more fine-grained tests for register
12366 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12367 allocno subobjects.
12368 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12369 choices about which bits to set in each set. Don't use
12370 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12371 using the multiple sets we computed.
12372 (push_allocno_to_stack): Iterate over allocno subobjects.
12373 (all_conflicting_hard_regs_coalesced): New static function.
12374 (setup_allocno_available_regs_num): Use it.
12375 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12377 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12378 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12379 by ALLOCNO_NUM_OBJECTS.
12380 (calculate_spill_cost): Likewise.
12381 (color_pass): Express if statement in a more normal way.
12382 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12383 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12384 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12385 (allocno_reload_assign): Likewise.
12386 (ira_reassign_pseudos): Likewise.
12387 (fast_allocation): Likewise.
12388 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12389 (print_allocno_conflicts): Likewise.
12390 (ira_build_conflicts): Likewise.
12391 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12392 callers changed. Test subword 0 of each allocno for conflicts.
12393 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12394 callers changed. Iterate over allocno subobjects.
12395 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12396 * ira-int.h (struct ira_allocno): New member: num_objects.
12397 Rename object to objects and change it into an array.
12398 (ALLOCNO_OBJECT): Add new argument N.
12399 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12400 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12401 (ior_hard_reg_conflicts): Declare.
12402 (ira_add_live_range_to_object): Declare.
12403 (ira_allocno_object_iterator): New.
12404 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12405 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12406 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12408 (allocnos_processed): New sparseset.
12409 (make_object_born): Renamed from make_allocno_born; take an
12410 ira_object_t argument. All callers changed.
12411 (make_object_dead): Renamed from make_allocno_dead; take an
12412 ira_object_t argument. All callers changed.
12413 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12414 All callers changed.
12415 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12416 (mark_pseudo_regno_dead): Likewise.
12417 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12419 (mark_ref_live): Detect subword accesses and call
12420 mark_pseudo_regno_subword_live as appropriate.
12421 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12422 (process_bb_nodes_live): Deal with object-related updates first; set
12423 and test bits in allocnos_processed to avoid computing allocno
12424 statistics more than once.
12425 (create_start_finish_chains): Iterate over objects, not allocnos.
12426 (print_object_live_ranges): New function.
12427 (print_allocno_live_ranges): Use it.
12428 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12431 2010-07-22 Richard Guenther <rguenther@suse.de>
12434 * gimple.c (gtc_next_dfs_num): New global.
12435 (struct sccs): Make value a union, add integer same_p member.
12436 (gtc_visit): New function.
12437 (gimple_types_compatible_p_1): New function, split out from ...
12438 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12439 (iterative_hash_gimple_type): Adjust for sccs change.
12441 2010-07-22 Martin Jambor <mjambor@suse.cz>
12443 PR tree-optimization/44891
12444 * tree-sra.c: Include gimple-pretty-print.h.
12445 (replace_uses_with_default_def_ssa_name): Renamed to
12446 get_repl_default_def_ssa_name, return the new SSA name instead of
12447 replacing the old one.
12448 (sra_modify_assign): Dump a message when removing a load, if the LHS
12449 is an SSA_NAME, do not do any propagation, just set the RHS to a
12450 default definition SSA NAME, type convert if necessary.
12451 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12453 2010-07-22 Richard Guenther <rguenther@suse.de>
12455 PR tree-optimization/45017
12456 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12457 TYPE_PRECISION of integral types in addition to size.
12459 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12461 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12462 when no C library is specified.
12464 2010-07-22 Martin Jambor <mjambor@suse.cz>
12466 * ipa-prop.h (struct ipa_node_params): Updated comment.
12467 (struct ipa_edge_args): Likewise.
12468 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12470 2010-07-22 Martin Jambor <mjambor@suse.cz>
12472 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12473 (verify_cgraph_node): Verify frequencies of indirect edges.
12474 * tree-inline.c (tree_function_versioning): Update frequencies of
12477 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12480 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12481 Set *arm_rev to be predicable.
12483 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12485 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12486 (LINK_COMMAND_SPEC_A): New.
12488 (DSYMUTIL_SPEC): New.
12489 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12490 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12492 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12494 * calls.c (load_register_parameters): Move check for zero
12495 sized items so that only the call to
12496 mem_overlaps_already_clobbered_arg_p () is protected.
12498 2010-07-22 Jan Hubicka <jh@suse.cz>
12500 * ipa-pure-const.c (varying_state): Break out from ...
12501 (get_function_state): ... here; always return varying_state
12502 when state would be NULL otherwise.
12503 (remove_node_data): Do not free varying state.
12505 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12508 PR middle-end/45009
12509 * postreload.c: Include "target.h".
12510 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12512 (fixup_debug_insns): Don't copy the rtx.
12513 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12514 Don't copy when replacing. Call fixup_debug_insns in the case where
12515 we merged one add with another.
12516 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12517 Try harder to determine whether we're picking a valid index register.
12518 Don't set store_ruid for an insn we're going to scan in the
12520 (reload_combine): Remove unused code.
12521 (reload_combine_note_use): When updating use information for
12522 an old insn, ignore a use that occurs after store_ruid.
12523 * Makefile.in (postreload.o): Update dependencies.
12525 * function.c (record_hard_reg_sets): Restrict the previous change
12526 to cases where the incoming nominal mode is the same as the
12527 incoming promoted mode and everything happens in MODE_INT.
12529 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12532 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12533 ASM_OPERANDS_OUTPUT_IDX.
12534 (adjust_insn): For inline asm with multiple sets ensure first
12535 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12538 2010-07-21 Richard Henderson <rth@redhat.com>
12540 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12541 comparison for avoiding xmm register saves. Emit the xmm register
12543 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12544 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12545 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12546 Remove patterns and the associated splitters.
12548 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12550 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12551 and imagine parts of a complex, so that they can have the same
12552 base and fall into the same group.
12554 2010-07-21 Richard Guenther <rguenther@suse.de>
12557 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12558 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12559 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12561 2010-07-21 Martin Jambor <mjambor@suse.cz>
12563 PR tree-optimization/44900
12564 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12565 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12567 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12569 PR middle-end/44738
12570 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12572 2010-07-21 Richard Guenther <rguenther@suse.de>
12574 PR middle-end/45013
12575 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12576 gimple_types_compatible_p only when in lto.
12577 * gimple.c (gimple_types_compatible_p): Use canonical types
12578 to speed up comparison.
12580 2010-07-21 Richard Guenther <rguenther@suse.de>
12582 * tree-flow.h (referenced_var): Move define ...
12583 * tree-flow-inline.h (referenced_var): ... here as an inline
12584 function. Assert here ...
12585 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12586 * tree-ssa.c (maybe_optimize_var): Check if the variable
12587 is in referenced vars.
12588 (execute_update_addresses_taken): Remove old broken check.
12589 * gimple-pretty-print.c (pp_points_to_solution): Use
12590 referenced_var_lookup.
12591 * tree-into-ssa.c (dump_decl_set): Likewise.
12593 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12596 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12597 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12600 2010-07-20 Richard Henderson <rth@redhat.com>
12602 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12604 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12606 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12607 computing the sum of the stack pointer and a large constant.
12608 * config/arm/constraints.md (M): Remove superfluous parentheses.
12609 (Pc): New constraint.
12611 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12614 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12615 operand's type if exp is tcc_unary class tree.
12617 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12619 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12620 Reverse sense of if_then_else condition.
12622 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12624 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12625 * config/rs6000/rs6000.c (rs6000_override_options): Set
12626 rs6000_block_move_inline_limit appropriately.
12627 (expand_block_move): Use rs6000_block_move_inline_limit.
12628 * doc/invoke.texi (mblock-move-inline-limit): Document.
12630 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12632 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12633 FROM and TO. All callers changed. Don't look for tracked uses,
12634 just scan the RTL for DEBUG_INSNs and substitute.
12635 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12636 (reload_combine): Ignore DEBUG_INSNs.
12638 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12640 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12644 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12645 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12646 instead of the result's type.
12648 2010-07-20 Richard Guenther <rguenther@suse.de>
12650 PR tree-optimization/44977
12651 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12654 2010-07-20 Richard Guenther <rguenther@suse.de>
12656 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12657 (lto_symtab_merge_decls_2): Likewise.
12658 * gimple.h (gimple_types_compatible_p): Declare.
12659 * gimple.c (gimple_queue_type_fixup): Remove.
12660 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12661 (gimple_compatible_complete_and_incomplete_type_p): New function.
12662 (gimple_types_compatible_p): Adjust.
12663 (gimple_register_type): Remove type fixup code.
12664 (print_gimple_types_stats): Adjust.
12665 (free_gimple_type_tables): Likewise.
12666 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12667 * tree-ssa.c (useless_type_conversion_p): Likewise.
12669 2010-07-20 Richard Guenther <rguenther@suse.de>
12671 PR middle-end/44971
12672 PR middle-end/44988
12673 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12674 (execute_update_addresses_taken): ... here.
12675 (non_rewritable_mem_ref_base): Likewise.
12676 (execute_update_addresses_taken): Do not iterate over all referenced
12677 vars but just all local decls and parms.
12678 Properly check call and asm arguments and rewrite call arguments.
12680 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12682 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12684 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12686 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12688 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12690 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12692 * gengtype.c (start_root_entry): New function, split out from
12693 write_root. Check whether V is null and raise an error if so.
12694 (write_field_root): Check for V being null. Don't raise an error here;
12695 set V to null instead.
12696 (write_root): Update comment above function. Use start_root_entry.
12698 2010-07-19 Xinliang David Li <davidxl@google.com>
12701 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12703 (find_uninit_use): Add dump.
12704 (is_use_properly_guarded): Ditto.
12705 (warn_uninitialized_phi): Ditto.
12706 (execute_late_warn_uninitialized): Ditto.
12708 2010-07-19 Richard Guenther <rguenther@suse.de>
12710 PR middle-end/44941
12711 * expr.c (emit_block_move_hints): Move zero size check first.
12712 Move asserts to more useful places.
12713 * calls.c (load_register_parameters): Check for zero size.
12715 2010-07-19 Richard Henderson <rth@redhat.com>
12717 * tree-optimize.c (execute_all_early_local_passes): New. Change
12718 cgraph_state here ...
12719 (execute_early_local_optimizations): ... not here. Remove.
12720 (pass_early_local_passes, pass_all_early_optimizations): Update.
12722 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12724 * postreload.c (reload_combine_closest_single_use): Ignore the
12725 number of uses for DEBUG_INSNs.
12726 (fixup_debug_insns): New static function.
12727 (reload_combine_recognize_const_pattern): Use it. Don't let the
12728 main loop be affected by DEBUG_INSNs.
12729 Really disallow moving adds past a jump insn.
12730 (reload_combine_recognize_pattern): Don't update use_ruid here.
12731 (reload_combine_note_use): Do it here.
12732 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12734 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12736 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12738 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12740 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12742 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12743 (TARGET_MACHO_BRANCH_ISLANDS): New.
12744 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12745 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12747 * config/i386/i386.c (output_pic_addr_const): Do not emit
12748 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12749 (x86_output_mi_thunk): Adjust symbol creation.
12750 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12751 Remove out of date comment.
12752 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12753 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12754 (DARWIN_GENERATE_ISLANDS): Ditto.
12755 (output_call): Do not emit branch islands unless
12756 darwin_emit_branch_islands is set.
12757 * config/darwin.c: Declare darwin_emit_branch_islands.
12758 (machopic_indirect_data_reference): Do not emit unless
12759 darwin_emit_branch_islands is set.
12760 (darwin_override_options): Set darwin_emit_branch_islands
12761 where it is needed.
12762 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12764 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12766 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12767 sse_runtime, sse2_runtime.
12769 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12771 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12772 low half of a single-register SCmode return value before ORing
12773 it with the high half.
12774 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12776 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12779 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12782 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12785 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12786 changed. All callers changed.
12787 (move2add_use_add2_insn): Likewise.
12788 (move2add_use_add3_insn): Likewise.
12789 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12791 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12792 (last_jump_ruid): New static variable.
12793 (struct reg_use): New members CONTAINING_MEM and RUID.
12794 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12795 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12796 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12797 reload_combine_purge_reg_uses_after_ruid,
12798 reload_combine_recognize_const_pattern): New static functions.
12799 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12800 is true for our reg and that we have available index regs.
12801 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12802 callers changed. Use them to initialize fields in struct reg_use.
12803 (reload_combine): Initialize last_jump_ruid. Be careful when to
12804 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12805 Call reload_combine_recognize_const_pattern.
12806 (reload_combine_note_store): Update REAL_STORE_RUID field.
12808 2010-07-16 Jason Merrill <jason@redhat.com>
12810 * Makefile.in (opts-common.o): Depend on options.h.
12812 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12814 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12815 instead of build_function_type.
12816 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12817 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12819 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12821 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12823 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12824 Don't force values into registers unnecessarily.
12825 (output_isel): Assert that we're not given conditions we can't handle.
12826 Delete corresponding code.
12827 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12828 scc_comparison_operator constraint. Permit 0 for the consequent
12829 operand. Permit any GPR for the alternative operand.
12830 (isel_unsigned_<mode>): Likewise.
12832 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12835 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12836 argument to const_tree.
12837 * config/i386/i386.c (function_arg_advance): If padding needs to be
12838 inserted before argument, increment cum->words by number of padding
12840 (contains_aligned_value_p): Change argument to const_tree.
12841 (ix86_function_arg_boundary): Change second argument to const_tree.
12843 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12846 * function.c (record_hard_reg_sets): New static function.
12847 (assign_parm_setup_reg): If an optab for extending exists and the
12848 generated code clobbbers no hard regs, emit the insn directly and
12849 create a REG_EQUIV note.
12851 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12853 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12855 * c-typeck.c (push_init_level): Likewise.
12856 (process_init_element): Likewise.
12858 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12860 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12861 (integer_three_node): Add.
12862 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12863 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12864 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12865 of call build_int_cst.
12866 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12867 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12868 (find_interesting_uses_address): Ditto.
12869 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12870 * tree-eh.c (lower_eh_constructs_2): Ditto.
12871 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12872 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12873 * expmed.c (expand_divmod): Ditto.
12874 * tree-mudflap.c (mx_register_decls): Ditto.
12875 * varasm.c (array_size_for_constructor): Ditto.
12876 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12877 * c-parser.c (c_parser_postfix_expression): Ditto.
12879 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12881 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12882 New static variables.
12883 (reload_combine_recognize_pattern): New static function, broken out
12885 (reload_combine): Use it. Only initialize first_index_reg and
12886 last_index_reg once.
12888 2010-07-15 Richard Henderson <rth@redhat.com>
12890 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12893 2010-07-15 Jan Hubicka <jh@suse.cz>
12895 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12896 comdats for broken gold.
12897 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12899 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12901 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12903 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12905 * tree.h (DECL_CHAIN): Define.
12906 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12907 * c-decl.c: Likewise.
12908 * c-parser.c: Likewise.
12909 * c-typeck.c: Likewise.
12910 * cfgexpand.c: Likewise.
12911 * cgraph.c: Likewise.
12912 * cgraphunit.c: Likewise.
12913 * combine.c: Likewise.
12914 * config/alpha/alpha.c: Likewise.
12915 * config/arm/arm.c: Likewise.
12916 * config/frv/frv.c: Likewise.
12917 * config/i386/i386.c: Likewise.
12918 * config/i386/winnt-cxx.c: Likewise.
12919 * config/ia64/ia64.c: Likewise.
12920 * config/iq2000/iq2000.c: Likewise.
12921 * config/mep/mep.c: Likewise.
12922 * config/mips/mips.c: Likewise.
12923 * config/pa/som.h: Likewise.
12924 * config/rs6000/rs6000.c: Likewise.
12925 * config/s390/s390.c: Likewise.
12926 * config/sh/sh.c: Likewise.
12927 * config/sh/symbian-cxx.c: Likewise.
12928 * config/sparc/sparc.c: Likewise.
12929 * config/spu/spu.c: Likewise.
12930 * config/stormy16/stormy16.c: Likewise.
12931 * config/vxworks.c: Likewise.
12932 * config/xtensa/xtensa.c: Likewise.
12933 * coverage.c: Likewise.
12934 * dbxout.c: Likewise.
12935 * dwarf2out.c: Likewise.
12936 * emit-rtl.c: Likewise.
12937 * expr.c: Likewise.
12938 * function.c: Likewise.
12939 * gimple-low.c: Likewise.
12940 * gimple-pretty-print.c: Likewise.
12941 * gimplify.c: Likewise.
12942 * integrate.c: Likewise.
12943 * ipa-inline.c: Likewise.
12944 * ipa-prop.c: Likewise.
12945 * ipa-split.c: Likewise.
12946 * ipa-struct-reorg.c: Likewise.
12947 * ipa-type-escape.c: Likewise.
12948 * langhooks.c: Likewise.
12949 * lto-cgraph.c: Likewise.
12950 * omp-low.c: Likewise.
12951 * stor-layout.c: Likewise.
12952 * tree-cfg.c: Likewise.
12953 * tree-complex.c: Likewise.
12954 * tree-dfa.c: Likewise.
12955 * tree-dump.c: Likewise.
12956 * tree-inline.c: Likewise.
12957 * tree-mudflap.c: Likewise.
12958 * tree-nested.c: Likewise.
12959 * tree-object-size.c: Likewise.
12960 * tree-pretty-print.c: Likewise.
12961 * tree-sra.c: Likewise.
12962 * tree-ssa-live.c: Likewise.
12963 * tree-ssa-loop-niter.c: Likewise.
12964 * tree-ssa-math-opts.c: Likewise.
12965 * tree-ssa-reassoc.c: Likewise.
12966 * tree-ssa-sccvn.c: Likewise.
12967 * tree-ssa-structalias.c: Likewise.
12968 * tree-tailcall.c: Likewise.
12969 * tree-vrp.c: Likewise.
12970 * tree.c: Likewise.
12971 * var-tracking.c: Likewise.
12972 * varasm.c: Likewise.
12974 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12977 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12978 (as well as pointers) as argument to mask_for_load builtins.
12980 2010-07-15 Richard Guenther <rguenther@suse.de>
12982 PR tree-optimization/44946
12983 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12984 with accessing only padding properly.
12986 2010-07-15 Jan Hubicka <jh@suse.cz>
12988 * ipa.c (function_and_variable_visibility): Variables marked as used
12989 should not be localized.
12991 2010-07-15 Jan Hubicka <jh@suse.cz>
12993 * cgraph.c: Include lto-streamer.h
12994 (change_decl_assembler_name): Work when assembler name hash is at place.
12995 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
12996 be sure to rename it to avoid name clash.
12997 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
12998 Localize hidden symbols only when locally defined.
13000 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13002 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13004 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13005 Kevin F. Quinn <kevquinn@gentoo.org>
13007 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13008 * common.opt: Add -Wtrampolines.
13009 * doc/invoke.texi: Add -Wtrampolines.
13011 2010-07-15 Jie Zhang <jie@codesourcery.com>
13013 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13014 cortex_a8_issue_ls.
13016 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13018 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13019 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13021 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13023 * config/spu/spu.c (reg_names): Remove prototype.
13024 (call_used_regs): Likewise.
13026 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13028 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13029 "unused" with attribute "used".
13030 (__JCR_END__): Likewise.
13031 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13033 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13035 2010-07-14 Richard Guenther <rguenther@suse.de>
13037 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13038 (maybe_fixup_decls): Likewise.
13039 (input_gimple_stmt): Do not fixup anything.
13040 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13041 non-automatic variable uses are wrapped inside a MEM_REF.
13043 2010-07-14 Richard Henderson <rth@redhat.com>
13045 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13047 * varasm.c (assemble_variable): Remove early exit for functions;
13048 assert that we're given a variable.
13050 2010-07-14 Jie Zhang <jie@codesourcery.com>
13052 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13053 cortex_a8_default when neon_type is not none.
13055 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13057 * lower-subreg.c (subreg_context): New static bitmap.
13058 (decompose_multiword_subregs): Allocate and free it.
13059 (find_decomposable_subregs): Set a bit in it for a register that
13060 occurs in a subreg that changes mode but not size.
13061 (can_decompose_p): Test it instead of non_decomposable_context.
13063 2010-07-14 Richard Guenther <rguenther@suse.de>
13065 PR tree-optimization/44824
13066 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13067 is_gimple_mem_ref_addr.
13068 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13069 non-decl_address_invariant_p addresses.
13071 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13073 * reload.c (find_reloads): Revert code to penalize small register
13074 classes that was brought in with the IRA merge.
13076 2010-07-14 Richard Guenther <rguenther@suse.de>
13078 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13079 as base of ARRAY_REFs.
13081 2010-07-14 Richard Guenther <rguenther@suse.de>
13083 PR middle-end/44930
13084 * tree-pretty-print.c (do_niy): Do not print a newline.
13086 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13088 * ira-int.h (struct ira_object): New.
13089 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13090 (struct ira_allocno): Remove members min, max,
13091 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13092 conflict_allocnos_num and conflict_vec_p. Add new member object.
13093 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13094 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13095 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13096 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13097 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13098 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13099 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13100 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13101 an ira_object_t rather than ira_allocno_t. All uses changed.
13102 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13103 contains a vector of ira_object_t; all uses changed.
13104 (ira_objects_num): Declare variable.
13105 (ira_create_allocno_object): Declare function.
13106 (ira_conflict_vector_profitable_p): Adjust prototype.
13107 (ira_allocate_conflict_vec): Renamed from
13108 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13109 (ira_allocate_object_conflicts): Renamed from
13110 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13111 (struct ira_object_iterator): New.
13112 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13113 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13114 to conflict_vec_p. All uses changed.
13115 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13116 Changed to take into account that conflicts are now tracked for
13118 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13119 Args changed to accept ira_object_t. All uses changed.
13120 (allocnos_conflict_p): New static function.
13121 (collected_conflict_objects): Renamed from collected_allocno_objects;
13122 now a vector of ira_object_t. All uses changed.
13123 (build_conflict_bit_table): Changed to take into account that
13124 conflicts are now tracked for objects.
13125 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13126 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13127 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13128 setup_allocno_left_conflicts_size, allocno_reload_assign,
13129 fast_allocation): Likewise.
13130 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13131 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13132 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13134 * ira-build.c (ira_objects_num): New variable.
13135 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13136 contains a vector of ira_object_t; all uses changed.
13137 (ira_object_id_map_vec): Corresponding change.
13138 (object_pool): New static variable.
13139 (initiate_allocnos): Initialize it.
13140 (finish_allocnos): Free it.
13141 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13143 (ira_create_allocno): Don't set members that were removed.
13144 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13145 (merge_hard_reg_conflicts): Changed to take into account that
13146 conflicts are now tracked for objects.
13147 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13148 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13149 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13150 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13151 setup_min_max_conflict_allocno_ids, ): Likewise.
13152 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13153 to ira_object_t; all callers changed.
13154 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13155 to ira_object_t, all callers changed.
13156 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13157 to ira_object_t, all callers changed.
13158 (conflict_check, curr_conflict_check_tick): Renamed from
13159 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13161 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13162 arg changed to ira_object_t, all callers changed.
13163 (create_cap_allocno): Call ira_create_allocno_object.
13164 (finish_allocno): Free the corresponding object.
13165 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13166 callers changed. Adjusted for dealing with objects.
13167 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13168 dealing with objects.
13169 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13171 * ira-int.h (struct live_range): Rename allocno member to object
13172 and change type to ira_object_t.
13173 (struct ira_object): New member live_ranges.
13174 (struct ira_allocno): Remove member live_ranges.
13175 (ALLOCNO_LIVE_RANGES): Remove.
13176 (OBJECT_LIVE_RANGES): New macro.
13177 (ira_create_live_range, ira_copy_live_range_list,
13178 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13179 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13180 * ira-build.c (ira_create_object): Initialize live ranges here.
13181 (ira_create_allocno): Not here.
13182 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13183 changed to ira_object_t, all callers changed.
13184 (copy_live_range): Rename from copy_allocno_live_range, all callers
13186 (ira_copy_live_range_list): Rename from
13187 ira_copy_allocno_live_range_list, all callers changed.
13188 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13189 all callers changed.
13190 (ira_live_ranges_intersect_p): Rename from
13191 ira_allocno_live_ranges_intersect_p, all callers changed.
13192 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13194 (ira_finish_live_range_list): Rename from
13195 ira_finish_allocno_live_range_list, all callers changed.
13196 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13197 last arg changed to ira_object_t, all callers changed.
13198 (finish_allocno): Changed to expect live ranges in the allocno's object.
13199 (move_allocno_live_ranges, copy_allocno_live_ranges,
13200 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13201 ira_flattening, ira_build): Likewise.
13202 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13203 slot_coalesced_allocno_live_ranges_intersect,
13204 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13205 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13206 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13207 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13208 make_allocno_dead, create_start_finish_chains,
13209 remove_some_program_points_and_update_live_ranges,
13210 ira_debug_live_range_list): Likewise.
13212 * ira-int.h (ira_object_conflict_iterator): Rename from
13213 ira_allocno_conflict_iterator.
13214 (ira_object_conflict_iter_init): Rename from
13215 ira_allocno_conflict_iter_init, second arg changed to
13216 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13217 FOR_EACH_ALLOCNO_CONFLICT.
13218 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13219 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13220 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13221 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13223 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13226 * tree-dump.c (dump_options): Add enumerate_locals entry.
13227 Add TDF_NOID exclusion to all entry.
13228 * tree-dump.h (dump_enumerated_decls): Declare.
13229 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13230 Don't display type uid.
13231 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13232 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13233 * tree-ssa-live.c: Include gimple.h.
13234 (numbered_tree_d): New struct.
13235 (numbered_tree): New typedef.
13236 (DEF_VEC_O (numbered_tree): New.
13237 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13238 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13239 (dump_enumerated_decls): Likewise.
13240 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13241 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13242 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13243 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13245 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13247 * expmed.h (MAX_BITS_PER_WORD): Move to...
13248 * defaults.h (MAX_BITS_PER_WORD): ...here.
13250 2010-07-13 DJ Delorie <dj@redhat.com>
13252 * config/h8300/h8300.c (h8300_init_once): Default to
13253 -fstrict_volatile_bitfields.
13255 * config/sh/sh.c (sh_override_options): Default to
13256 -fstrict_volatile_bitfields.
13258 * config/rx/rx.c (rx_option_override): New.
13260 * config/m32c/m32c.c (m32c_override_options): Default to
13261 -fstrict_volatile_bitfields.
13263 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13265 * tree.h (build_function_call_expr): Delete.
13266 (build_call_expr_loc_array): New function.
13267 (build_call_expr_loc_vec): New function.
13268 * tree-flow.h (struct omp_region): Change type of ws_args field
13270 * builtins.c (build_function_call_expr): Delete.
13271 (build_call_expr_loc_array): New function.
13272 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13273 (build_call_expr): Likewise.
13274 (build_call_expr_loc_vec): New function.
13275 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13276 build_function_call_expr.
13277 * expr.c (emutls_var_address): Likewise.
13278 * varasm.c (emutls_common_1): Likewise.
13279 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13280 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13281 (get_ws_args_for): Return a VEC instead of a tree.
13282 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13283 build_function_call_expr.
13284 * stor-layout.c (self_referential_size): Likewise.
13286 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13289 * recog.c (constrain_operands): Allow side-effects in memory
13290 operands if either < or > constraint is used, rather than if
13291 both < and > is used.
13293 2010-07-13 Richard Guenther <rguenther@suse.de>
13295 PR middle-end/44911
13296 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13297 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13300 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13303 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13304 to variable emited.
13305 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13306 * config/sh/sh.md (symGOT_load): Likewise.
13307 (symDTPOFF2reg): Likewise.
13308 (symTPOFF2reg): Likewise.
13310 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13312 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13313 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13315 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13317 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13319 Find ucontext_t * on Solaris 11.
13320 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13321 Handle new Solaris 11 __sighndlr patterns.
13323 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13326 * vec.h (VEC_block_remove): Fix comment.
13327 * tree-ssa-live.c (remove_unused_locals): Don't use
13328 VEC_unordered_remove on local_decls, instead replace a single
13329 vector element in each iteration if at least one element had
13330 to be removed and VEC_truncate at the end.
13331 * omp-low.c (expand_omp_taskreg): Likewise.
13333 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13335 * c-decl.c (finish_function): Fix typo in comment.
13337 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13340 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13343 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13345 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13346 (simplify_stmt_using_ranges): Use it.
13348 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13350 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13351 member. Do not mark as GTY(()).
13352 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13353 (spu_builtin_decls): New static variable.
13354 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13355 (spu_init_builtins): Likewise.
13356 (spu_builtin_mul_widen_even): Likewise.
13357 (spu_builtin_mul_widen_odd): Likewise.
13358 (spu_builtin_mask_for_load): Likewise.
13359 (spu_builtin_vec_perm): Likewise.
13360 * config/spu/spu-c.c: Include "target.h".
13361 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13362 of using spu_builtins[].fndecl.
13364 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13366 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13367 imply -minterlink-mips16.
13369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13371 * config/mips/mips.h (mips16_globals): Declare.
13372 (SWITCHABLE_TARGET): Define.
13373 * config/mips/mips.c: Include target-globals.h.
13374 (mips16_globals): New variable.
13375 (mips_set_mips16_mode): Use save_target_globals and
13376 restore_target_globals instead of target_reinit.
13378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13380 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13381 to say that the function can be called more than once.
13382 * target-globals.c (save_target_globals): Call init_reg_sets.
13384 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13386 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13387 * bb-reorder.h: New file.
13388 * bb-reorder.c (default_target_bb_reorder): New variable.
13389 (this_target_bb_reorder): New conditional variable.
13390 (uncond_jump_length): Redefine as a macro.
13391 * target-globals.h (this_target_bb_reorder): Declare.
13392 (target_globals): Add a bb_reorder field.
13393 (restore_target_globals): Copy the bb_reorder field to
13394 this_target_bb-reorder.
13395 * target-globals.c: Include bb-reorder.h.
13396 (default_target_globals): Initialize the bb_reorder field.
13397 (save_target_globals): Likewise.
13399 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13401 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13402 * gcse.h: New file.
13403 * gcse.c: Include gcse.h.
13404 (default_target_gcse): New variable.
13405 (this_target_gcse): New conditional variable.
13406 (can_copy): Redefine as a macro.
13407 (can_copy_init_p): New macro.
13408 (can_copy_p): Remove can_copy_init_p.
13409 * target-globals.h (this_target_gcse): Declare.
13410 (target_globals): Add a gcse field.
13411 (restore_target_globals): Copy the gcse field to this_target_gcse.
13412 * target-globals.c: Include gcse.h.
13413 (default_target_globals): Initialize the gcse field.
13414 (save_target_globals): Likewise.
13416 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13418 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13419 and x_ira_prohibited_mode_move_regs_initialized_p.
13420 (ira_prohibited_mode_move_regs): Redefine as a macro.
13421 * ira.c (ira_prohibited_mode_move_regs): Delete.
13422 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13424 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13426 * reload.h (target_reload): Add x_cached_reg_save_code and
13427 x_cached_reg_restore_code.
13428 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13429 Redefine as macros.
13431 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13433 * Makefile.in (target-globals.o): Depend on builtins.h.
13434 * builtins.h: New file.
13435 * builtins.c: Include builtins.h.
13436 (default_target_builtins): New variable.
13437 (this_target_builtins): New conditional variable.
13438 (apply_args_mode, apply_result_mode): Redefine as macros.
13439 * target-globals.h (this_target_builtins): Declare.
13440 (target_globals): Add a builtins field.
13441 (restore_target_globals): Copy the builtins field to
13442 this_target_builtins.
13443 * target-globals.c: Include builtins.h.
13444 (default_target_globals): Initialize the builtins field.
13445 (save_target_globals): Likewise.
13447 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13449 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13450 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13452 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13453 (alg_hash, alg_hash_used_p): New macros.
13454 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13455 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13456 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13460 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13461 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13462 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13463 (this_op_costs, costs_classes): Redefine as macros.
13464 (record_reg_classes): Don't take op_costs as a parameter.
13465 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13466 (scan_one_insn): Update call to record_operand_costs.
13468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13470 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13471 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13472 (target_ira_int): New structure.
13473 (default_target_ira_int): Declare.
13474 (this_target_ira_int): Declare as a variable or define as a macro.
13475 (ira_reg_mode_hard_regset, ira_register_move_cost)
13476 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13477 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13478 (prohibited_class_mode_regs, ira_important_classes_num)
13479 (ira_important_classes, ira_reg_class_intersect)
13480 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13481 (ira_reg_class_union): Redefine as macros.
13482 * ira.h (target_ira): New structure.
13483 (default_target_ira): Declare.
13484 (this_target_ira): Declare as a variable or define as a macro.
13485 (ira_available_class_regs, ira_hard_regno_cover_class)
13486 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13487 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13488 (ira_class_hard_regs_num): Redefine as macros.
13489 * ira.c (default_target_ira, default_target_ira_int): New variables.
13490 (this_target_ira, this_target_ira_int): New conditional variables.
13491 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13492 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13493 (ira_class_subset_p): Delete.
13494 (no_unit_alloc_regs): Redefine as a macro.
13495 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13496 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13497 (ira_available_class_regs): Delete.
13498 (alloc_reg_class_subclasses): Redefine as a macro.
13499 (ira_reg_class_cover_size, ira_reg_class_cover)
13500 (ira_important_classes_num, ira_important_classes)
13501 (ira_important_class_nums, ira_class_translate): Delete.
13502 (cover_class_order): Document the variable's lifetime.
13503 (reorder_important_classes): Don't set ira_important_class_nums.
13504 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13505 (ira_reg_class_super_classes, ira_reg_class_union)
13506 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13508 (setup_reg_class_nregs): Don't set ira_max_regs.
13509 (prohibited_class_mode_regs): Delete.
13510 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13511 (target_globals): Add ira and ira_int fields.
13512 (restore_target_globals): Copy the ira field to this_target_ira
13513 and the ira_int field to this_target_ira_int.
13514 * target-globals.c: Include ira-int.h.
13515 (default_target_globals): Initialize the ira and ira_int fields.
13516 (save_target_globals): Likewise.
13518 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13520 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13521 * cfgloop.h (target_cfgloop): New structure.
13522 (default_target_cfgloop): Declare.
13523 (this_target_cfgloop): Declare as a variable or define as a macro.
13524 (target_avail_regs, target_clobbered_regs, target_res_regs)
13525 (target_reg_cost, target_spill_cost): Redefine as macros.
13526 * cfgloopanal.c (default_target_cfgloop): New variable.
13527 (this_target_cfgloop): New conditional variable.
13528 (target_avail_regs, target_clobbered_regs, target_res_regs)
13529 (target_reg_cost, target_spill_cost): Delete.
13530 * target-globals.h (this_target_cfgloop): Declare.
13531 (target_globals): Add a cfgloop field.
13532 (restore_target_globals): Copy the cfgloop field to
13533 this_target_cfgloop.
13534 * target-globals.c: Include cfgloop.h.
13535 (default_target_globals): Initialize the cfgloop field.
13536 (save_target_globals): Likewise.
13538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13540 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13541 x_float_extend_from_mem.
13542 (direct_load, direct_store, float_extend_from_mem): New macros.
13543 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13547 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13548 (target-globals.o): Depend on $(LIBFUNCS_H).
13549 * libfuncs.h: Include hashtab.h.
13550 (libfunc_entry): Moved from optabs.c.
13551 (target_libfuncs): New structure.
13552 (default_target_libfuncs): Declare.
13553 (this_target_libfuncs): Declare as a variable or define as a macro.
13554 (libfunc_table): Redefine as a macro.
13555 * optabs.c (default_target_libfuncs): New variable.
13556 (this_target_libfuncs): New conditional variable.
13557 (libfunc_table): Delete.
13558 (libfunc_entry): Moved to optabs.h.
13559 (libfunc_hash): Redefine as a macro.
13560 (hash_libfunc, eq_libfunc): Fix comments.
13561 (init_optabs): Use libfunc_hash to detect cases where the function
13562 has already been called. Clear the hash table instead of
13564 * target-globals.h (this_target_libfuncs): Declare.
13565 (target_globals): Add a libfuncs field.
13566 (restore_target_globals): Copy the libfuncs field to
13567 this_target_libfuncs.
13568 * target-globals.c: Include libfuncs.h.
13569 (default_target_globals): Initialize the libfuncs field.
13570 (save_target_globals): Likewise.
13572 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13574 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13575 in all dependency lists.
13577 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13579 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13580 * optabs.h (target_optabs): New structure.
13581 (default_target_optabs): Declare.
13582 (this_target_optabs): Declare as a variable or define as a macro.
13583 (optab_table, convert_optab_table, direct_optab_table): Redefine
13585 * optabs.c (default_target_optabs): New variable.
13586 (this_target_optabs): New conditional variable.
13587 (optab_table, convert_optab_table, direct_optab_table): Delete.
13588 * target-globals.h (this_target_optabs): Declare.
13589 (target_globals): Add a optabs field.
13590 (restore_target_globals): Copy the optabs field to
13591 this_target_optabs.
13592 * target-globals.c: Include expr.h and optabs.h.
13593 (default_target_globals): Initialize the optabs field.
13594 (save_target_globals): Likewise.
13596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13598 * flags.h (target_flagstate): Add x_flag_excess_precision.
13599 (flag_excess_precision): Redefine as a macro.
13600 * toplev.c (flag_excess_precision): Delete.
13602 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13604 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13605 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13606 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13607 (no_caller_save_reg_set): Redefine as a macro.
13608 * reload.h (target_reload): Add x_caller_save_initialized_p and
13610 (caller_save_initialized_p): Redefine as a macro.
13611 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13612 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13613 (regno_save_mode): Redefine as a macro.
13615 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13617 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13618 * expmed.h: New file.
13619 * expmed.c (default_target_costs): New variable.
13620 (this_target_costs): New conditional variable.
13621 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13622 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13623 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13624 * target-globals.h (this_target_expmed): Declare.
13625 (target_globals): Add a expmed field.
13626 (restore_target_globals): Copy the expmed field to
13627 this_target_expmed.
13628 * target-globals.c: Include expmed.h.
13629 (default_target_globals): Initialize the expmed field.
13630 (save_target_globals): Likewise.
13632 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13634 * Makefile.in (target-globals.o): Depend on reload.h.
13635 * reload.h (target_reload): New structure.
13636 (default_target_reload): Declare.
13637 (this_target_reload): Declare as a variable or define as a macro.
13638 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13639 * reload1.c (default_target_reload): New variable
13640 (this_target_reload): New conditional variable.
13641 (indirect_symref_ok, double_reg_address_ok): Delete.
13642 (spill_indirect_levels): Redefine as a macro.
13643 * target-globals.h (this_target_reload): Declare.
13644 (target_globals): Add a reload field.
13645 (restore_target_globals): Copy the reload field to
13646 this_target_reload.
13647 * target-globals.c: Include hard-reg-set.h.
13648 (default_target_globals): Initialize the reload field.
13649 (save_target_globals): Likewise.
13651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13653 * rtl.h (target_rtl): Add x_static_reg_base_value.
13654 * alias.c (static_reg_base_value): Redefine as a macro.
13656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13658 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13659 (GTFILES): Remove reginfo.c.
13660 * rtl.h (target_rtl): Add x_top_of_stack.
13661 (top_of_stack): New macro.
13662 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13663 (top_of_stack): Delete.
13665 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13667 * regs.h (target_regs): Add x_hard_regs_of_mode,
13668 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13669 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13670 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13671 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13672 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13673 (may_move_in_cost, may_move_out_cost): Delete.
13674 (last_mode_for_init_move_cost): Redefine as a macro.
13676 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13678 * hard-reg-set.h (target_hard_regs): New structure.
13679 (default_target_hard_regs): Declare.
13680 (this_target_hard_regs): Declare as a variable or define as a macro.
13681 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13682 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13683 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13684 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13685 (reg_class_superunion, reg_names): Redefine as macros.
13686 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13687 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13688 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13689 (reg_class_contents, reg_class_size, reg_class_subclasses)
13690 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13691 (default_target_hard_regs): New variable
13692 (this_target_hard_regs, initial_call_really_used_regs)
13693 (initial_reg_alloc_order): New conditional variables.
13694 (initial_reg_names): New variable.
13695 (init_reg_sets): Assert that initial_call_really_used_regs,
13696 initial_reg_alloc_order and initial_reg_names
13697 are all the same size as their variable counterparts. Use them to
13698 initialize those counterparts.
13699 * target-globals.h (this_target_hard_regs): Declare.
13700 (target_globals): Add a hard_regs field.
13701 (restore_target_globals): Copy the hard_regs field to
13702 this_target_hard_regs.
13703 * target-globals.c: Include hard-reg-set.h.
13704 (default_target_globals): Initialize the hard_regs field.
13705 (save_target_globals): Likewise.
13707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13709 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13710 * rtl.h (target_rtl): New structure.
13711 (default_target_rtl): Declare.
13712 (this_target_rtl): Declare as a variable or define as a macro.
13713 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13714 Redefine as macros.
13715 * emit-rtl.c (default_target_rtl): New variable.
13716 (this_target_rtl): New conditional variable.
13717 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13718 (return_address_pointer_rtx): Delete.
13719 (initial_regno_reg_rtx): New macro.
13720 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13721 (init_emit_regs): Likewise.
13722 * target-globals.h (this_target_rtl): Declare.
13723 (target_globals): Add a rtl field.
13724 (restore_target_globals): Copy the rtl field to this_target_rtl.
13725 * target-globals.c: Include rtl.h.
13726 (default_target_globals): Initialize the rtl field.
13727 (save_target_globals): Likewise.
13729 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13731 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13732 * regs.h (target_reg_modes): New structure.
13733 (default_target_reg_modes): Declare.
13734 (this_target_reg_modes): Declare as a variable or define as a macro.
13735 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13736 * reginfo.c (default_target_reg_modes): New variable.
13737 (this_target_reg_modes): New conditional variable.
13738 (hard_regno_nregs, reg_raw_mode): Delete.
13739 * target-globals.h (this_target_regs): Declare.
13740 (target_globals): Add a regs field.
13741 (restore_target_globals): Copy the regs field to this_target_regs.
13742 * target-globals.c: Include regs.h.
13743 (default_target_globals): Initialize the regs field.
13744 (save_target_globals): Likewise.
13746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13748 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13749 * doc/tm.texi: Regenerate.
13750 * Makefile.in (OBJS-common): Add target-globals.o.
13751 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13752 and target-globals.h.
13753 (target-globals.o): New rule.
13754 (GTFILES): Include $(srcdir)/target-globals.h.
13755 * defaults.h (SWITCHABLE_TARGET): Define.
13756 * gengtype.c (open_base_files): Add target-globals.h to the
13758 * target-globals.h: New file.
13759 * target-globals.c: Likewise.
13761 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13762 * flags.h (target_flag_state): New structure.
13763 (default_target_flag_state): Declare.
13764 (this_target_flag_state): Declare as a variable or define as a macro.
13765 (align_loops_log): Redefine as a macro.
13766 (align_loops_max_skip, align_jumps_log): Likewise.
13767 (align_jumps_max_skip, align_labels_log): Likewise.
13768 (align_labels_max_skip, align_functions_log): Likewise.
13769 * toplev.c (default_target_flag_state): New variable.
13770 (this_target_flag_state): New conditional variable.
13771 (align_loops_log): Delete.
13772 (align_loops_max_skip, align_jumps_log): Likewise.
13773 (align_jumps_max_skip, align_labels_log): Likewise.
13774 (align_labels_max_skip, align_functions_log): Likewise.
13775 * target-globals.h (this_target_flag_state): Declare.
13776 (target_globals): Add a flag_state field.
13777 (restore_target_globals): Copy the flag_state field to
13778 this_target_flag_state.
13779 * target-globals.c: Include flags.h.
13780 (default_target_globals): Initialize the flag_state field.
13781 (save_target_globals): Likewise.
13783 2010-07-12 Jie Zhang <jie@codesourcery.com>
13785 * postreload.c (reg_symbol_ref[]): New.
13786 (move2add_use_add2_insn): New.
13787 (move2add_use_add3_insn): New.
13788 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13789 (move2add_note_store): Likewise.
13791 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13793 PR rtl-optimization/44752
13794 * genautomata.c (main): Don't emit an empty file even if there
13797 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13799 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13800 ix86_solaris_return_in_memory.
13801 * config/i386-protos.h: Reflect this.
13802 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13803 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13805 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13807 2010-07-12 Jie Zhang <jie@codesourcery.com>
13809 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13810 align the stack when it's going to be saved.
13812 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13815 * config/host-solaris.c (mmap_fixed): New function.
13816 (sol_gt_pch_get_address): Use it.
13817 (sol_gt_pch_use_address): Likewise.
13819 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13821 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13822 pentiumpro on Solaris 8 and 9/x86.
13823 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13824 Document SSE/SSE2 support.
13825 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13827 2010-07-12 Andi Kleen <ak@linux.intel.com>
13829 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13830 instead of gcc_assert to print better error message for multiple
13833 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13835 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13836 string placeholder from 0x%x to %#x.
13837 (ix86_code_end): Use putc to output '\n'.
13838 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13840 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13842 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13843 in directive -export.
13845 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13847 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13849 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13851 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13853 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13854 rs6000_memory_move_cost): Remove
13855 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13856 TARGET_MEMORY_MOVE_COST): Define.
13857 (rs6000_register_move_cost): Make static. Change arguments type from
13858 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13859 (rs6000_memory_move_cost): Make static. Change arguments type from
13860 'enum reg_class' to reg_class_t.
13862 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13864 PR middle-end/42505
13865 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13866 lookup code into....
13867 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13869 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13870 * cfgloopanal.c (target_clobbered_regs): Define.
13871 (init_set_costs): Initialize target_clobbered_regs.
13872 (estimate_reg_pressure_cost): Add call_p argument. When true,
13873 adjust the number of available registers to exclude the
13874 call-clobbered registers.
13875 * cfgloop.h (target_clobbered_regs): Declare.
13876 (estimate_reg_pressure_cost): Adjust declaration.
13877 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13878 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13879 (determine_set_costs): Dump target_clobbered_regs.
13880 (loop_body_includes_call): New function.
13881 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13882 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13883 call_p flag through.
13884 (best_gain_for_invariant): Likewise.
13885 (find_invariants_to_move): Likewise.
13886 (move_single_loop_invariants): Likewise, using already-computed
13889 2010-07-10 Richard Guenther <rguenther@suse.de>
13890 Joern Rennecke <joern.rennecke@embecosm.com>
13893 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13894 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13895 unless they have DECL_IGNORED_P set.
13897 2010-07-10 Richard Guenther <rguenther@suse.de>
13900 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13902 (gimple_types_compatible_p): Similar to pointed-to
13903 types allow and merge a mix of complete and incomplete aggregate.
13904 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13905 (iterative_hash_gimple_type): Adjust for that.
13907 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13909 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13911 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13914 * config/darwin.c (output_objc_section_asm_op): Save and restore
13915 section when outputting ObjC section list.
13917 2010-07-09 Jan Hubicka <jh@suse.cz>
13919 * lto-streamer-out.c (produce_symtab): Do not write alias
13920 cgraph/varpool nodes.
13922 2010-07-09 Jan Hubicka <jh@suse.cz>
13924 * tree-inline.c (declare_return_variable): Fix ICE while
13925 inlining DECL_BY_VALUE function not in SSA form
13927 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
13929 PR tree-optimization/44576
13930 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
13931 New. Pull out from is_loop_prefetching_profitable to implement
13932 the trip count to ahead ratio heuristic.
13933 (mem_ref_count_reasonable_p): New. Pull out from
13934 is_loop_prefetching_profitable to implement the instruction to
13935 memory reference ratio heuristic. Also consider not reasonable if
13936 the memory reference count is above a threshold (to avoid
13937 explosive compilation time.
13938 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
13939 is_loop_prefetching_profitable to implement the instruction to
13940 prefetch ratio heuristic.
13941 (is_loop_prefetching_profitable): Removed.
13942 (loop_prefetch_arrays): Distribute the cost analysis across the
13943 function to allow early exit of the prefetch analysis.
13944 is_loop_prefetching_profitable is splitted into three functions,
13945 with each one called as early as possible.
13946 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
13947 number of memory references in a loop is considered too many.
13949 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13951 * reload.c (find_reloads): Don't clear badop if we have a winreg
13952 alternative, but not win, and the class only has fixed regs.
13953 * hard-reg-set.h (class_only_fixed_regs): Declare.
13954 * reginfo.c (class_only_fixed_regs): New array.
13955 (init_reg_sets_1): Initialize it.
13956 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
13957 discourage alternatives using the stack pointer.
13959 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
13961 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13963 * config/arm/arm.md (cbranchqi4): Fix array size.
13964 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13965 calculating length.
13967 2010-07-09 Richard Guenther <rguenther@suse.de>
13969 * gimple.c (struct type_fixup_s): New struct and VEC type.
13970 (gimple_register_type_fixups): New static global.
13971 (gimple_queue_type_fixup): New function.
13972 (gimple_types_compatible_p): Queue type fixups instead of
13973 applying them here.
13974 (gimple_register_type): Apply queued fixups for the
13975 canonical type. Empty the type fixup queue.
13977 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13979 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13980 * configure: Regenerate.
13981 * config.in: Ditto.
13983 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13984 Denys Vlasenko <dvlasenk@redhat.com>
13985 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13987 PR tree-optimization/28632
13988 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13989 (extract_range_from_binary_expr): Further optimize
13990 BIT_AND_EXPR and BIT_IOR_EXPR.
13992 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
13994 * tree-if-conv.c (fold_or_predicates): New.
13995 (add_to_predicate_list): Call it.
13997 2010-07-09 Richard Guenther <rguenther@suse.de>
13999 PR middle-end/44890
14000 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14001 if base is a pointer.
14002 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14004 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14007 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14008 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14009 builtin mask for load/store builtins.
14011 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14013 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14015 * configure: Regenerate.
14016 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14017 Remove TARGET_MACHO.
14019 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14021 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14023 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14025 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14027 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14029 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14031 * config/picochip/picochip.md (commsTestPort): Emit more
14032 efficient sequence for tstport instruction.
14034 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14036 * config/i386/i386.c (ix86_veclib_handler): Make static.
14038 2010-07-09 Richard Guenther <rguenther@suse.de>
14040 PR tree-optimization/44852
14041 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14042 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14044 (indirect_refs_may_alias_p): Likewise.
14045 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14047 2010-07-09 Richard Guenther <rguenther@suse.de>
14049 PR tree-optimization/44882
14050 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14052 (vectorizable_load): Likewise.
14054 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14057 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14058 All callers changed.
14059 Handle the case when we're called for the epilogue.
14060 (thumb_unexpanded_epilogue): Use it.
14061 (thumb1_expand_epilogue): Likewise.
14063 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14065 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14066 both ranges are range_int_cst_p with non-negative minimum,
14067 try harder to derive smaller range.
14069 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14071 * genrecog.c: Include diagnostic-core.h before toplev.h.
14072 * genoutput.c: Likewise.
14073 * genextract.c: Likewise.
14074 * genautomata.c: Likewise.
14075 * genemit.c: Likewise.
14076 * genpeep.c: Likewise.
14077 * genattrtab.c: Likewise.
14078 * genconditions.c: Likewise.
14079 * genpreds.c: Likewise.
14081 2010-07-08 Andi Kleen <ak@linux.intel.com>
14083 * lto-section-in.c (lto_section_name): Add missing comma.
14085 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14087 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14088 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14089 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14090 (ia64_override_options): Rename to...
14091 (ia64_option_override): ... this one. Make static.
14093 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14095 PR middle-end/44843
14096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14097 pointed-to type of the offset in a MEM_REF to compute the alignment.
14099 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14101 * final.c (final_scan_insn): Replace
14102 TARGET_UNWIND_INFO macro check by unwind_emit
14104 * targhooks.c (default_unwind_emit): Removed.
14105 * targhooks.h (default_unwind_emit): Likewise.
14106 * target.def (unwind_emit): Set default value to NULL.
14108 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14110 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14111 for NULL fntype argument and allow 64-bit targets.
14112 (ix86_asm_output_function_label): New function.
14113 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14114 (ix86_handle_fndecl_attribute): Likewise.
14115 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14116 * doc/doc/tm.texi: Regenerated.
14117 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14118 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14119 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14120 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14121 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14122 * config/elfos.h: Likewise.
14123 * config/i386/cygming.h: Likewise.
14124 * config/netbsd-aout.h: Likewise.
14125 * config/openbsd.h: Likewise.
14126 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14127 by ix86_asm_output_function_label function call.
14128 * varasm.c (assemble_start_function): Use
14129 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14131 2010-07-08 Jan Hubicka <jh@suse.cz>
14133 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14135 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14137 * ipa-cp.c (ipcp_estimate_growth): Use it.
14138 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14141 2010-07-08 Jan Hubicka <jh@suse.cz>
14143 * tree-inline.c (declare_return_variable): Allocate annotation for new
14146 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14148 PR tree-optimization/44710
14149 * tree-if-conv.c (parse_predicate): New.
14150 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14151 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14153 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14155 * common.opt (ftree-loop-if-convert): New flag.
14156 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14157 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14158 when flag_tree_loop_if_convert is set.
14160 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14162 * config/i386/i386.c: Use short syntax for function calls
14163 through function pointers.
14164 * config/i386/i386.md: Ditto.
14166 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14168 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14170 2010-07-08 Richard Guenther <rguenther@suse.de>
14172 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14173 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14175 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14177 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14178 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14179 (loc_list_from_tree): Likewise.
14180 (output_loc_operands): Handle outputting DW_OP_const[48]u
14181 with loc->dtprel set.
14182 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14184 2010-07-08 Jan Hubicka <jh@suse.cz>
14186 * ipa.c: Include pointer-set.h
14187 (cgraph_externally_visible_p): New attribute ALIASED;
14188 when in LTO, hidden symbols are local unless they are aliased.
14189 (function_and_variable_visibility): Compute aliased nodes;
14190 handle LTO and hidden symbol on functions and vars.
14191 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14192 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14194 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14196 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14197 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14198 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14199 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14200 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14201 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14202 (ix86_gen_probe_stack_range): Likewise.
14203 (override_options): Set them.
14204 (ix86_target_stack_probe): New function.
14205 (ix86_compute_frame_layout): Force use of push instructions to
14206 save registers if stack checking with probes is enabled.
14207 (get_scratch_register_on_entry): New function.
14208 (release_scratch_register_on_entry): Likewise.
14209 (ix86_adjust_stack_and_probe): Likewise.
14210 (output_adjust_stack_and_probe): Likewise.
14211 (ix86_emit_probe_stack_range): Likewise.
14212 (output_probe_stack_range): Likewise.
14213 (ix86_expand_prologue): Emit stack checking code if static built-in
14214 stack checking is enabled.
14215 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14216 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14217 (output_adjust_stack_and_probe): Likewise.
14218 (output_probe_stack_range): Likewise.
14219 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14220 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14221 TARGET_STACK_PROBE.
14222 (allocate_stack_worker_64): Likewise.
14223 (allocate_stack): Likewise.
14224 (adjust_stack_and_probe): New insn.
14225 (probe_stack_range): Likewise.
14227 2010-07-08 Richard Guenther <rguenther@suse.de>
14229 PR tree-optimization/44831
14230 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14231 a MEM_REF preserving TBAA info of the original dereference.
14232 Dereference the original pointer if the address is not invariant.
14233 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14234 at least one invariant address that we are going to dereference.
14236 2010-07-08 Richard Guenther <rguenther@suse.de>
14238 PR tree-optimization/44861
14239 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14240 information when building MEM_REFs.
14241 (vectorizable_load): Likewise.
14242 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14244 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14246 * config/sol2-c.c: Do not include diagnostic-core.h.
14248 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14251 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14252 with respect to current_function_decl. Pass decl of the function.
14253 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14254 * ipa-inline.c (compute_inline_parameters): Pass decl to
14255 estimated_stack_frame_size.
14257 2010-07-08 Richard Guenther <rguenther@suse.de>
14259 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14261 (valueize_refs): Call it.
14263 2010-07-08 Richard Guenther <rguenther@suse.de>
14265 PR rtl-optimization/44838
14266 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14267 SSA form do not use pointer equivalence.
14269 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14271 * dwarf2out.c (AT_linkage_name): Delete.
14272 (add_linkage_attr): New function.
14273 (add_linkage_name): Call it to emit the linkage attribute.
14274 (dwarf2out_finish): Likewise.
14275 (move_linkage_attr): Explicitly accept both attribute variants.
14277 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14279 * toplev.h: Do not include diagnostic-core.h.
14280 Include diagnostic-core.h in every file that includes toplev.h.
14281 * c-tree.h: Do not include toplev.h.
14282 * pretty-print.h: Update comment.
14283 * Makefile.in: Update dependencies.
14284 * alias.c: Include diagnostic-core.h in every file that includes
14286 * attribs.c: Likewise.
14287 * auto-inc-dec.c: Likewise.
14288 * bb-reorder.c: Likewise.
14289 * bt-load.c: Likewise.
14290 * caller-save.c: Likewise.
14291 * calls.c: Likewise.
14293 * cfganal.c: Likewise.
14294 * cfgbuild.c: Likewise.
14295 * cfgcleanup.c: Likewise.
14296 * cfghooks.c: Likewise.
14297 * cfgloop.c: Likewise.
14298 * combine.c: Likewise.
14299 * config/alpha/alpha.c: Likewise.
14300 * config/arc/arc.c: Likewise.
14301 * config/arm/arm.c: Likewise.
14302 * config/arm/pe.c: Likewise.
14303 * config/avr/avr.c: Likewise.
14304 * config/bfin/bfin.c: Likewise.
14305 * config/cris/cris.c: Likewise.
14306 * config/crx/crx.c: Likewise.
14307 * config/darwin-c.c: Likewise.
14308 * config/darwin.c: Likewise.
14309 * config/fr30/fr30.c: Likewise.
14310 * config/frv/frv.c: Likewise.
14311 * config/h8300/h8300.c: Likewise.
14312 * config/host-darwin.c: Likewise.
14313 * config/i386/i386.c: Likewise.
14314 * config/i386/netware.c: Likewise.
14315 * config/i386/nwld.c: Likewise.
14316 * config/i386/winnt-cxx.c: Likewise.
14317 * config/i386/winnt-stubs.c: Likewise.
14318 * config/i386/winnt.c: Likewise.
14319 * config/ia64/ia64-c.c: Likewise.
14320 * config/ia64/ia64.c: Likewise.
14321 * config/iq2000/iq2000.c: Likewise.
14322 * config/lm32/lm32.c: Likewise.
14323 * config/m32c/m32c-pragma.c: Likewise.
14324 * config/m32c/m32c.c: Likewise.
14325 * config/m32r/m32r.c: Likewise.
14326 * config/m68hc11/m68hc11.c: Likewise.
14327 * config/m68k/m68k.c: Likewise.
14328 * config/mcore/mcore.c: Likewise.
14329 * config/mep/mep-pragma.c: Likewise.
14330 * config/mep/mep.c: Likewise.
14331 * config/mmix/mmix.c: Likewise.
14332 * config/mn10300/mn10300.c: Likewise.
14333 * config/moxie/moxie.c: Likewise.
14334 * config/pa/pa.c: Likewise.
14335 * config/pdp11/pdp11.c: Likewise.
14336 * config/picochip/picochip.c: Likewise.
14337 * config/rs6000/rs6000-c.c: Likewise.
14338 * config/rs6000/rs6000.c: Likewise.
14339 * config/rx/rx.c: Likewise.
14340 * config/s390/s390.c: Likewise.
14341 * config/score/score.c: Likewise.
14342 * config/score/score3.c: Likewise.
14343 * config/score/score7.c: Likewise.
14344 * config/sh/sh.c: Likewise.
14345 * config/sh/symbian-base.c: Likewise.
14346 * config/sh/symbian-c.c: Likewise.
14347 * config/sh/symbian-cxx.c: Likewise.
14348 * config/sol2-c.c: Likewise.
14349 * config/sol2.c: Likewise.
14350 * config/sparc/sparc.c: Likewise.
14351 * config/spu/spu.c: Likewise.
14352 * config/stormy16/stormy16.c: Likewise.
14353 * config/v850/v850-c.c: Likewise.
14354 * config/v850/v850.c: Likewise.
14355 * config/vax/vax.c: Likewise.
14356 * config/vxworks.c: Likewise.
14357 * config/xtensa/xtensa.c: Likewise.
14358 * convert.c: Likewise.
14360 * cselib.c: Likewise.
14361 * dbgcnt.c: Likewise.
14362 * dbxout.c: Likewise.
14364 * dominance.c: Likewise.
14365 * emit-rtl.c: Likewise.
14366 * explow.c: Likewise.
14367 * expmed.c: Likewise.
14368 * fixed-value.c: Likewise.
14369 * fold-const.c: Likewise.
14370 * fwprop.c: Likewise.
14371 * gcse.c: Likewise.
14372 * ggc-common.c: Likewise.
14373 * ggc-page.c: Likewise.
14374 * ggc-zone.c: Likewise.
14375 * gimple-low.c: Likewise.
14376 * gimplify.c: Likewise.
14377 * graph.c: Likewise.
14378 * haifa-sched.c: Likewise.
14379 * ifcvt.c: Likewise.
14380 * implicit-zee.c: Likewise.
14381 * integrate.c: Likewise.
14382 * ira-build.c: Likewise.
14383 * ira-color.c: Likewise.
14384 * ira-conflicts.c: Likewise.
14385 * ira-costs.c: Likewise.
14386 * ira-lives.c: Likewise.
14388 * lists.c: Likewise.
14389 * loop-doloop.c: Likewise.
14390 * loop-iv.c: Likewise.
14391 * lto-opts.c: Likewise.
14392 * lto-symtab.c: Likewise.
14393 * main.c: Likewise.
14394 * modulo-sched.c: Likewise.
14395 * optabs.c: Likewise.
14396 * params.c: Likewise.
14397 * plugin.c: Likewise.
14398 * postreload-gcse.c: Likewise.
14399 * postreload.c: Likewise.
14400 * predict.c: Likewise.
14401 * profile.c: Likewise.
14402 * real.c: Likewise.
14403 * regcprop.c: Likewise.
14404 * reginfo.c: Likewise.
14405 * regmove.c: Likewise.
14406 * reorg.c: Likewise.
14407 * resource.c: Likewise.
14409 * rtlanal.c: Likewise.
14410 * sched-deps.c: Likewise.
14411 * sched-ebb.c: Likewise.
14412 * sched-rgn.c: Likewise.
14413 * sdbout.c: Likewise.
14414 * sel-sched-dump.c: Likewise.
14415 * sel-sched-ir.c: Likewise.
14416 * simplify-rtx.c: Likewise.
14417 * stmt.c: Likewise.
14418 * stor-layout.c: Likewise.
14419 * store-motion.c: Likewise.
14420 * targhooks.c: Likewise.
14421 * tree-cfg.c: Likewise.
14422 * tree-cfgcleanup.c: Likewise.
14423 * tree-dump.c: Likewise.
14424 * tree-eh.c: Likewise.
14425 * tree-inline.c: Likewise.
14426 * tree-nomudflap.c: Likewise.
14427 * tree-object-size.c: Likewise.
14428 * tree-optimize.c: Likewise.
14429 * tree-outof-ssa.c: Likewise.
14430 * tree-phinodes.c: Likewise.
14431 * tree-profile.c: Likewise.
14432 * tree-ssa-ccp.c: Likewise.
14433 * tree-ssa-coalesce.c: Likewise.
14434 * tree-ssa-live.c: Likewise.
14435 * tree-ssa-loop-niter.c: Likewise.
14436 * tree-ssa-loop-prefetch.c: Likewise.
14437 * tree-ssa-loop.c: Likewise.
14438 * tree-ssa-structalias.c: Likewise.
14439 * tree-ssa-uninit.c: Likewise.
14440 * tree-ssa.c: Likewise.
14441 * tree-vect-data-refs.c: Likewise.
14442 * tree-vect-loop-manip.c: Likewise.
14443 * tree-vect-loop.c: Likewise.
14444 * tree-vect-patterns.c: Likewise.
14445 * tree-vect-stmts.c: Likewise.
14446 * tree-vrp.c: Likewise.
14447 * varasm.c: Likewise.
14450 * xcoffout.c: Likewise.
14452 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14454 * gengtype.c (write_field_root): New function.
14455 (write_root): Use it.
14457 2010-07-07 Wei Guozhi <carrot@google.com>
14459 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14460 of lowest bits to lshift/compare): Add a missing line.
14462 2010-07-07 Wei Guozhi <carrot@google.com>
14464 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14465 of lowest bits to lshift/compare): New.
14467 2010-07-07 Tom Tromey <tromey@redhat.com>
14469 * doc/tm.texi: Update.
14470 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14472 * target.def (want_debug_pub_sections): New hook.
14473 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14474 * dwarf2out.c (add_pubname_string): Check
14475 targetm.want_debug_pub_sections.
14476 (add_pubname): Likewise.
14477 (add_pubtype): Likewise.
14479 2010-07-07 Jie Zhang <jie@codesourcery.com>
14481 * genautomata.c (output_automata_list_min_issue_delay_code):
14482 Correctly decompress min_issue_delay.
14484 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14486 PR rtl-optimization/44404
14487 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14488 possible, use reg_overlap_mentioned_p instead.
14490 2010-07-07 Duncan Sands <baldrick@free.fr>
14492 PR middle-end/41355
14493 * tree.c (build_function_type_skip_args): Copy the original type using
14494 build_distinct_type_copy rather than copy_node.
14496 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14499 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14501 (ix86_expand_prologue): Likewise.
14502 (ix86_handle_fndecl_attribute): Likewise.
14503 (ix86_asm_declare_function_name): Likewise.
14504 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14505 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14506 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14507 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14508 * doc/extend.texi: Likewise.
14510 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14513 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14514 retry if the carry flag isn't valid.
14515 (rdrand<mode>_1): New.
14517 2010-07-07 Richard Guenther <rguenther@suse.de>
14519 PR middle-end/44790
14520 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14521 for expanding the constant offset for MEM_REFs.
14523 2010-07-07 Richard Guenther <rguenther@suse.de>
14525 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14526 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14527 * gimple.h (is_gimple_operand): Remove.
14528 * gimple.c (is_gimple_operand): Likewise.
14529 (walk_gimple_op): Fix wi->val_only setting for calls.
14530 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14531 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14532 invalid gimple calls.
14534 2010-07-06 Jan Hubicka <jh@suse.cz>
14536 * lto-cgraph.c (output_cgraph): Add missing declaration.
14538 2010-07-06 Jan Hubicka <jh@suse.cz>
14540 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14543 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14545 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14546 * doc/rtl.texi (Debug Information): New node.
14547 (NOTE_INSN_VAR_LOCATION): Document.
14548 (debug_insn): Likewise.
14549 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14551 2010-07-07 Jan Hubicka <jh@suse.cz>
14553 With parts by Richard Guenther.
14555 PR middle-end/44813
14556 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14557 for functions passed by reference.
14558 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14559 in memory when passed by reference.
14560 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14562 * ipa-split.c (split_function): Cleanup way return value is passed;
14563 handle SSA DECL_BY_REFERENCE retvals.
14564 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14565 DECL_BY_REFERENCE is set.
14566 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14567 find_what_p_points_to): Handle RESULT_DECL.
14568 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14569 when passing by reference ensure that RESULT_DECL is gimple_val.
14570 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14571 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14573 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14575 PR rtl-optimization/44787
14576 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14577 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14579 2010-07-06 Jan Hubicka <jh@suse.cz>
14581 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14582 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14583 with body can prevail.
14584 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14585 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14586 * cgraph.c (cgraph_get_node_or_alias): New function.
14587 * cgraph.h (cgraph_get_node_or_alias): Declare.
14589 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14591 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14593 (ix86_expand_prologue): Likewise.
14594 (ix86_handle_fndecl_attribute): Likewise.
14595 (ix86_asm_declare_function_name): New function for
14596 ASM_DECLARE_FUNCTION_NAME.
14597 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14598 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14599 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14600 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14601 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14604 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14606 * config/i386/i386.md (immediate_operand): New mode attribute.
14608 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14609 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14610 using P mode iterator.
14611 (pro_epilogue_adjust_stack_di_2): Rename from
14612 pro_epilogue_adjust_stack_rex64_2.
14614 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14616 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14618 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14619 through gen_mov_insv_1 function pointer.
14620 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14621 gen_truncxf<mode>2 through gen_truncxf function pointer.
14622 (remainder<mode>3): Ditto.
14623 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14624 (allocate_stack): Call gen_allocate_stack_worker_64 or
14625 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14627 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14630 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14632 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14633 operand constraint instead of <r><i>m.
14635 2010-07-06 Richard Guenther <rguenther@suse.de>
14637 PR middle-end/44828
14638 * convert.c (convert_to_integer): Watch out for overflowing
14641 2010-07-05 Jan Hubicka <jh@suse.cz>
14643 * lto-streamer.c (write_symbol_vec): Rename to ...
14644 (write_symbol) ... this one; write only symbol given and when
14645 present in cache. Sanity check that what is defined is present
14646 in cgraph/varpool with body/finalized decl.
14647 (write_symbols_of_kind): Remove.
14648 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14649 pairs to produce symtab.
14650 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14651 when doing WPA streaming.
14653 2010-07-05 Jan Hubicka <jh@suse.cz>
14655 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14656 function is still available to fold into.
14658 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14660 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14661 * function.h (struct_function): Change type of local_decls field
14663 (add_local_decl): New function.
14664 (FOR_EACH_LOCAL_DECL): New macro.
14665 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14667 (estimated_stack_frame_size): Likewise.
14668 (expand_used_vars): Likewise.
14669 * cgraphbuild.c (build_cgraph_edges): Likewise.
14670 * function.c (instantiate_decls_1): Likewise.
14671 * ipa-struct-reorg.c (build_data_structure): Likewise.
14672 * ipa-type-escape.c (analyze_function): Likewise.
14673 * lto-streamer-in.c (input_function): Likewise.
14674 * lto-streamer-out.c (output_function): Likewise.
14675 * tree-ssa-live.c (remove_unused_locals): Likewise.
14676 * tree.c (free_lang_data_in_decl): Likewise.
14677 (find_decls_types_in_node): Likewise.
14678 * omp-low.c (remove_exit_barrier): Likewise.
14679 (expand_omp_taskreg): Likewise.
14680 (list2chain): Rename to...
14681 (vec2chain): ...this. Adjust.
14682 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14683 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14684 * gimple-low.c (record_vars_into): Likewise.
14685 * tree-inline.c (remap_decls): Likewise.
14686 (declare_return_variable): Likewise.
14687 (declare_inline_vars): Likewise.
14688 (copy_forbidden): Adjust for new type of cfun->local_decls.
14689 (add_local_variables): New function.
14690 (expand_call_inline): Call it.
14691 (tree_function_versioning): Likewise.
14693 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14695 AVX Programming Reference (June, 2010)
14696 * config/i386/cpuid.h (bit_F16C): New.
14697 (bit_RDRND): Likewise.
14698 (bit_FSGSBASE): Likewise.
14700 * config/i386/i386-builtin-types.def: Add
14701 "DEF_FUNCTION_TYPE (UINT16)", function types for
14702 float16 <-> float conversions and
14703 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14705 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14706 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14707 OPTION_MASK_ISA_F16C.
14709 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14710 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14711 (OPTION_MASK_ISA_F16C_SET): Likewise.
14712 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14713 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14714 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14715 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14716 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14717 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14718 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14719 (override_options): Handle them.
14720 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14721 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14722 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14723 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14724 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14725 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14726 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14727 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14728 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14729 (bdesc_args): Likewise.
14730 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14731 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14732 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14733 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14734 Handle non-memory store.
14736 * config/i386/i386.h (TARGET_FSGSBASE): New.
14737 (TARGET_RDRND): Likewise.
14738 (TARGET_F12C): Likewise.
14740 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14741 (UNSPEC_VCVTPS2PH): Likewise.
14742 (UNSPECV_RDFSBASE): Likewise.
14743 (UNSPECV_RDGSBASE): Likewise.
14744 (UNSPECV_WRFSBASE): Likewise.
14745 (UNSPECV_WRGSBASE): Likewise.
14746 (UNSPECV_RDRAND): Likewise.
14747 (rdfsbase<mode>): Likewise.
14748 (rdgsbase<mode>): Likewise.
14749 (wrfsbase<mode>): Likewise.
14750 (wrgsbase<mode>): Likewise.
14751 (rdrand<mode>): Likewise.
14753 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14755 * config/i386/immintrin.h (_rdrand_u16): New.
14756 (_rdrand_u32): Likewise.
14757 (_readfsbase_u32): Likewise.
14758 (_readfsbase_u64): Likewise.
14759 (_readgsbase_u32): Likewise.
14760 (_readgsbase_u64): Likewise.
14761 (_writefsbase_u32): Likewise.
14762 (_writefsbase_u64): Likewise.
14763 (_writegsbase_u32): Likewise.
14764 (_writegsbase_u64): Likewise.
14765 (_rdrand_u64): Likewise.
14766 (_cvtsh_ss): Likewise.
14767 (_mm_cvtph_ps): Likewise.
14768 (_mm256_cvtph_ps): Likewise.
14769 (_cvtss_sh): Likewise.
14770 (_mm_cvtps_ph): Likewise.
14771 (_mm256_cvtps_ph): Likewise.
14773 * config/i386/sse.md (vcvtph2ps): New.
14774 (*vcvtph2ps_load): Likewise.
14775 (vcvtph2ps256): Likewise.
14776 (vcvtps2ph): Likewise.
14777 (*vcvtps2ph): Likewise.
14778 (*vcvtps2ph_store): Likewise.
14779 (vcvtps2ph256): Likewise.
14781 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14783 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14785 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14788 * genenums.c (main): Output include of insn-constants.h
14789 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14791 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14793 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14794 (override_options): Initialize it.
14795 (ix86_expand_prologue): Use it.
14797 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14799 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14801 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14803 * double-int.h (fit_double_type): Remove declaration.
14804 * double-int.c (fit_double_type): Remove function.
14805 * tree.h (int_fits_type_p): Adjust prototype.
14806 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14807 instead of fit_double_type.
14808 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14809 instead of fit_double_type and build_int_cst_wide.
14810 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14811 instead of fit_double_type and build_int_cst_wide.
14812 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14813 of fit_double_type.
14815 2010-07-05 Jan Hubicka <jh@suse.cz>
14817 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14818 in_other_partition.
14819 * lto-cgraph.c (referenced_from_other_partition_p,
14820 reachable_from_other_partition_p): Use in_other_partition flags.
14821 (output_node, output_varpool_node): COMDAT nodes always have private
14822 copies and thus are never used from other partition.
14824 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14826 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14827 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14828 * config/ia64/ia64.c Include reload.h.
14829 (ia64_memory_move_cost): New function.
14830 (TARGET_MEMORY_MOVE_COST): Define.
14831 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14834 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14836 PR middle-end/42505
14837 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14838 comments about cost model.
14839 (try_add_cand_for): Add second strategy for choosing initial set
14840 based on original IVs, controlled by ORIGINALP argument.
14841 (get_initial_solution): Add ORIGINALP argument.
14842 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14843 (find_optimal_iv_set): Try two different strategies for choosing
14844 the IV set, and return the one with lower cost.
14846 2010-07-05 Richard Guenther <rguenther@suse.de>
14848 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14850 2010-07-05 Richard Guenther <rguenther@suse.de>
14852 * tree.c (reference_alias_ptr_type): New function.
14853 * tree.h (reference_alias_ptr_type): Declare.
14854 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14855 allow non-TARGET_MEM_REF new refs.
14856 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14857 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14858 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14859 (create_mem_ref): Get alias pointer type. Adjust calls to
14860 create_mem_ref_raw.
14861 (maybe_fold_tmr): Likewise.
14862 * tree-flow.h (create_mem_ref): Adjust prototype.
14864 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14867 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14868 *from_p is VAR_DECL.
14870 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14872 * tree.h (build_call_list): Remove.
14873 * tree.c (build_call_list): Remove.
14875 2010-07-05 Richard Guenther <rguenther@suse.de>
14877 * double-int.h (double_int_sub): Declare.
14878 * double-int.c (double_int_sub): New function.
14879 * dwarf2out.c (field_byte_offset): Use it.
14880 * fixed-value.c (do_fixed_add): Likewise.
14881 (do_fixed_multiply): Likewise.
14882 (do_fixed_divide): Likewise.
14883 * tree-predcom.c (add_ref_to_chain): Likewise.
14884 (determine_roots_comp): Likewise.
14885 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14887 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14889 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14892 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14894 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14895 * arm-modes.def (CC_NOTB): Don't define.
14896 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14897 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14898 (LTUGEU): New code_iterator.
14899 (cnb, optab): New corresponding code_attrs.
14900 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14901 to canonical form. Operands 1 and 2 are commutative. Parametrize
14903 (addsi3_carryin_shift_<optab>): Likewise.
14904 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14905 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14906 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14907 (subsi3_compare): Renamed from subsi3_compare0_c.
14908 Change CC_NOTB to CC.
14909 (arm_subsi3_insn): Allow constants for operand 0.
14910 (compare_scc peephole for eq case): New.
14911 (compare_scc splitters): Change CC_NOTB to CC.
14913 2010-07-05 Richard Guenther <rguenther@suse.de>
14915 * tree-ssa-loop-im.c (for_each_index): Do not handle
14916 ALIGN_INDIRECT_REF.
14917 (gen_lsm_tmp_name): Likewise.
14918 * tree-dump.c (dequeue_and_dump): Likewise.
14919 * tree-pretty-print.c (dump_generic_node): Likewise.
14920 (op_code_prio): Likewise.
14921 (op_symbol_code): Likewise.
14922 * tree.c (staticp): Likewise.
14923 (build1_stat): Likewise.
14924 * tree.h (INDIRECT_REF_P): Likewise.
14925 * fold-const.c (maybe_lvalue_p): Likewise.
14926 (operand_equal_p): Likewise.
14927 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14928 (ao_ref_init_from_vn_reference): Likewise.
14929 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14930 (find_interesting_uses_address): Likewise.
14931 * dwarf2out.c (loc_list_from_tree): Likewise.
14932 * gimplify.c (gimplify_expr): Likewise.
14933 * tree-eh.c (tree_could_trap_p): Likewise.
14934 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14935 * cfgexpand.c (expand_debug_expr): Likewise.
14936 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14937 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14938 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14939 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
14940 * tree-ssa-operands.c (get_expr_operands): Likewise.
14941 * expr.c (safe_from_p): Likewise.
14942 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
14943 * tree-vect-data-refs.c (vect_setup_realignment): Build
14944 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
14945 * tree-vect-stmts.c (vectorizable_load): Likewise.
14946 * tree.def (ALIGN_INDIRECT_REF): Remove.
14948 2010-07-05 Richard Guenther <rguenther@suse.de>
14950 PR tree-optimization/44784
14951 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
14952 for inserted stmts.
14953 (find_or_generate_expression): Fix SCCVN insertion check.
14955 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
14957 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
14958 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14959 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
14962 2010-07-05 Ira Rosen <irar@il.ibm.com>
14964 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14965 statements that are not vectorized.
14966 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14969 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14972 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14974 2010-07-05 Richard Guenther <rguenther@suse.de>
14976 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14977 RESULT_DECLs properly.
14979 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14981 PR rtl-optimization/44695
14982 * config/i386/i386.md (extract_code): Removed.
14983 (<u>divmodqi4): Likewise.
14985 (udivmodqi4): Likewise.
14986 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14987 (udivmodhiqi3): Likewise.
14989 2010-07-04 Jan Hubicka <jh@suse.cz>
14991 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
14993 2010-07-04 Jan Hubicka <jh@suse.cz>
14995 * cgraphunit.c (init_cgraph): Only initialize dump file if it
14996 is not already initialized.
14998 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15000 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15001 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15002 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15003 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15004 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15005 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15006 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15007 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15008 (sync_new_nand_optab): Redefine as macros.
15009 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15011 (direct_optab_index): New enum.
15012 (direct_optab_d): New structure.
15013 (direct_optab): New typedef.
15014 (direct_optab_table): Declare.
15015 (direct_optab_handler, set_direct_optab_handler): New functions.
15016 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15017 (sync_lock_release_optab): New macros.
15018 * optabs.c (direct_optab_table): New variable.
15019 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15020 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15021 cmpstr_optab and cmpstrn_optab.
15022 (emit_conditional_move): Likewise for movcc_optab.
15023 (can_conditionally_move_p): Likewise for movcc_gen_code.
15024 (init_insn_codes): Clear direct_optab_table.
15025 (init_optabs): Don't initialize the new "direct optabs" here.
15026 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15028 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15029 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15030 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15031 (expand_sync_operation): Likewise other sync_*_optabs.
15032 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15033 to sync_compare_and_swap_optab.
15034 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15035 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15036 to the names of both.
15037 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15038 cmpstr_optab and cmpstrn_optab.
15039 (expand_builtin_lock_release): Likewise sync_lock_release.
15040 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15041 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15042 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15043 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15044 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15045 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15046 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15047 (sync_lock_test_and_set, sync_lock_release): Delete.
15048 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15049 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15050 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15052 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15053 the "optab" local variable. Use direct_optab_handler for optab and
15054 sync_compare_and_swap_optab.
15055 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15056 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15057 reload_in_optab and reload_out_optab.
15058 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15059 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15060 * config/pa/pa.c (pa_secondary_reload): Likewise.
15061 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15062 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15063 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15064 (VMSupportsCS8_builtin): Likewise.
15066 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15068 * optabs.h (optab_handlers): Change type of insn_code to int.
15069 (optab_handler, set_optab_handler, convert_optab_handler)
15070 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15072 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15073 (init_insn_codes): Zero both the above arrays.
15074 (init_optabs): Never call init_insn_codes first time around.
15076 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15078 * optabs.h (optab_handler, convert_optab_handler): Turn into
15079 inline functions that return an insn code.
15080 (set_optab_handler, set_convert_optab_handler): New functions.
15081 * builtins.c: Replace optab_handler(X)->insn_code with
15082 optab_handler or set_optab_handler thoughout. Likewise
15083 convert_optab_handler(X)->insn_code with convert_optab_handler
15084 and set_convert_optab_handler.
15085 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15086 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15087 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15088 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15089 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15090 config/spu/spu.c: Likewise.
15092 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15095 * config.gcc (sh*-*-*): Use regular expressions instead of
15096 the 'i' modifier for sed substitutions.
15098 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15100 * gimple.c (gimple_body): Comments added.
15102 2010-07-04 Richard Guenther <rguenther@suse.de>
15104 PR middle-end/44809
15105 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15106 of an INDIRECT_REF.
15108 2010-07-04 Richard Guenther <rguenther@suse.de>
15110 PR tree-optimization/44479
15111 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15112 extra SSA name copy statements which preserves points-to
15114 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15115 Copy points-to information for all pointers. Properly handle
15117 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15119 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15122 2010-07-04 Richard Guenther <rguenther@suse.de>
15124 PR middle-end/44785
15125 * tree-inline.c (initialize_inlined_parameters): Do not
15126 re-use pointer-map slot over remap_type call.
15128 2010-07-04 Richard Guenther <rguenther@suse.de>
15130 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15132 2010-07-04 Richard Guenther <rguenther@suse.de>
15134 PR tree-optimization/44656
15135 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15136 again after value-replacing in the defintions lhs.
15138 2010-07-04 Ira Rosen <irar@il.ibm.com>
15139 Revital Eres <eres@il.ibm.com>
15141 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15142 Document new arguments.
15143 * doc/tm.texi: Regenerate.
15144 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15145 Handle unaligned store.
15146 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15147 * target.def (builtin_vectorization_cost): Add new arguments.
15148 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15149 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15150 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15151 (vect_vfa_segment_size): Fix indentation.
15152 * tree-vectorizer.h (struct _vect_peel_info): New.
15153 (struct _vect_peel_extended_info): New.
15154 (struct _loop_vec_info): Add new field for peeling hash table and a
15155 macro for its access.
15156 (VECT_MAX_COST): Define.
15157 (vect_get_load_cost): Declare.
15158 (vect_get_store_cost, vect_get_known_peeling_cost,
15159 vect_get_single_scalar_iteraion_cost): Likewise.
15160 (vect_supportable_dr_alignment): Add new argument.
15161 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15163 (destroy_loop_vec_info): Free peeling hash table.
15164 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15165 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15166 vect_analyze_slp. Fix indentation.
15167 (vect_get_single_scalar_iteraion_cost): New function.
15168 (vect_get_known_peeling_cost): Likewise.
15169 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15170 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15171 statement. Move outside cost calculation inside unknown peeling case.
15172 Call vect_get_known_peeling_cost for known amount of peeling.
15173 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15174 reference to the print message of forced alignment.
15175 (vect_verify_datarefs_alignment): Update call to
15176 vect_supportable_dr_alignment.
15177 (vect_get_data_access_cost): New function.
15178 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15179 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15180 vect_peeling_hash_choose_best_peeling): Likewise.
15181 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15182 to store all the accesses in the loop and find best possible access to
15183 align using peeling for known alignment case. For unknown alignment
15184 check if stores are preferred or if peeling is worthy.
15185 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15186 (vect_supportable_dr_alignment): Add new argument and check aligned
15187 accesses according to it.
15188 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15189 (cost_for_stmt): Call vect_get_stmt_cost.
15190 (vect_model_simple_cost): Likewise.
15191 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15192 vect_get_store_cost to calculate the cost of the statement.
15193 (vect_get_store_cost): New function.
15194 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15195 vect_get_load_cost to calculate the cost of the statement.
15196 (vect_get_load_cost): New function.
15197 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15198 (vectorizable_load): Likewise.
15199 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15200 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15201 arguments. Handle unaligned store.
15202 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15203 (rs6000_builtin_support_vector_misalignment): Return true for word and
15204 double word alignments for VSX.
15205 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15206 vect_supportable_dr_alignment and builtin_vectorization_cost.
15208 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15211 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15212 (prefetch_nocc_operand): Likewise.
15213 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15214 (prefetch_20): New insn.
15215 (prefetch_cc): Remove.
15216 (prefetch_nocc): Likewise.
15218 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15220 * expr.c (vector_mode_valid_p): Move to c-common.c.
15221 * expr.h (vector_mode_valid_p): Do not declare here.
15222 * system.h: Poison GCC_EXPR_H in front-ends.
15223 * Makefile.in: Update dependencies.
15225 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15228 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15230 2010-07-03 Jan Hubicka <jh@suse.cz>
15232 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15233 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15234 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15235 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15238 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15240 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15241 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15242 TV_IPA_LTO_DECL_OUT): New.
15243 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15245 2010-07-03 Jan Hubicka <jh@suse.cz>
15247 * ipa-inline.c (update_edge_key): Break out from ...
15248 update_callers_keys): ... here;
15249 (update_callee_keys): Update only the edges from caller to callee.
15250 (update_all_calle_keys): Do what update_calle_keys did.
15251 (decide_inlining_of_small_functions): Avoid recomputing of all
15252 callees when badness increase.
15254 2010-07-03 Jie Zhang <jie@codesourcery.com>
15256 * config/arm/arm.c (arm_attr_length_move_neon): New.
15257 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15258 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15259 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15260 to compute length attribute.
15262 2010-07-03 Jie Zhang <jie@codesourcery.com>
15264 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15265 as predicate for operand 1 and remove its constraint.
15266 * config/arm/predicates.md (vfp_register_operand): New.
15267 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15268 (*push_fp_multi): Likewise.
15270 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15272 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15274 2010-07-03 Jan Hubicka <jh@suse.cz>
15276 * config/i386/i386.c (override_options): Revert accidental commit.
15278 2010-07-02 Le-Chun Wu <lcwu@google.com>
15281 * doc/invoke.texi: Update documentation of -Wshadow.
15283 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15284 Julian Brown <julian@codesourcery.com>
15285 Sandra Loosemore <sandra@codesourcery.com>
15287 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15288 comparisons. Adjust to take both operands.
15289 (arm_select_cc_mode): Handle DImode comparisons.
15290 (arm_gen_compare_reg): Generate a scratch register for DImode
15291 comparisons which require one. Use xor for Thumb equality checks.
15292 (arm_const_double_by_immediates): New.
15293 (arm_print_operand): Allow 'Q' and 'R' for constants.
15294 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15295 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15296 arm_canonicalize_comparison.
15297 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15298 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15300 (arm_const_double_by_immediates): Declare.
15301 * config/arm/constraints.md (Di): New constraint.
15302 * config/arm/predicates.md (arm_immediate_di_operand)
15303 (arm_di_operand, cmpdi_operand): New.
15304 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15305 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15306 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15307 (cstoredi4): Handle non-Cirrus also.
15309 2010-07-02 Julian Brown <julian@codesourcery.com>
15310 Sandra Loosemore <sandra@codesourcery.com>
15313 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15314 (smax<mode>3): Disable for NEON float modes when
15315 flag_unsafe_math_optimizations is false.
15316 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15318 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15319 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15320 for NEON float modes when flag_unsafe_math_optimizations is false.
15321 (quad_halves_<code>v4sf): Only enable if
15322 flag_unsafe_math_optimizations is true.
15323 * doc/invoke.texi (ARM Options): Add note about floating point
15324 vectorization requiring -funsafe-math-optimizations.
15326 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15327 Julian Brown <julian@codesourcery.com>
15329 * config/arm/neon.md (UNSPEC_VABA): Delete.
15330 (UNSPEC_VABAL): Delete.
15331 (UNSPEC_VABS): Delete.
15332 (UNSPEC_VMUL_N): Delete.
15333 (adddi3_neon): New.
15334 (subdi3_neon): New.
15335 (mul<mode>3add<mode>_neon): Make the pattern named.
15336 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15337 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15339 (neon_vadd<mode>_unspec): ...to this.
15340 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15341 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15342 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15343 (neon_vaba<mode>): Rewrite in terms of vabd.
15344 (neon_vabal<mode>): Rewrite in terms of vabdl.
15345 (neon_vabs<mode>): Rewrite without unspec.
15346 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15347 (*arm_subdi3): Likewise.
15348 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15349 No_op attribute to disable assembly output checks.
15350 * config/arm/arm_neon.h: Regenerated.
15351 * doc/arm-neon-intrinsics.texi: Regenerated.
15353 2010-07-02 Jan Hubicka <jh@suse.cz>
15355 * ipa-split.c (split_function): For aggregate values, set the return
15356 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15357 *<retval> = fncall.part ().
15358 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15360 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15362 * config/arm/neon.md (UNSPEC_VAND): Delete.
15363 (UNSPEC_VBIC): Delete.
15364 (UNSPEC_VCLZ): Delete.
15365 (UNSPEC_VCNT): Delete.
15366 (UNSPEC_VEOR): Delete.
15367 (UNSPEC_VORN): Delete.
15368 (UNSPEC_VORR): Delete.
15369 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15370 core registers too.
15371 (anddi3_neon): Likewise.
15372 (orndi3_neon): Likewise.
15373 (bicdi3_neon): Likewise.
15374 (xordi3_neon): Likewise.
15375 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15376 rid of unspec and handle unused operand.
15377 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15378 * config/arm/predicates.md (imm_for_neon_logic_operand):
15379 Require TARGET_NEON.
15380 (imm_for_neon_inv_logic_operand): Likewise.
15381 * config/arm/arm.md (define_split for logical_binary_operator):
15382 Disable for NEON registers.
15383 (anddi3): Add new define_expand, and rename the insn. Disable
15384 this insn for NEON, where anddi3_neon now applies.
15385 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15386 (iordi3): As for anddi3.
15387 (xordi3): Likewise.
15388 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15389 as No_op to disable testing for exact instruction match.
15394 * config/arm/arm_neon.h: Regenerated.
15395 * doc/arm-neon-intrinsics.texi: Regenerated.
15397 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15399 * expr.h (emit_stack_probe): Declare.
15400 * explow.c (emit_stack_probe): Make global.
15401 (anti_adjust_stack_and_probe): Fix comments.
15402 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15403 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15404 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15405 * config/sparc/sparc.c: Include except.h.
15406 (sparc_emit_probe_stack_range): New function.
15407 (output_probe_stack_range): Likewise.
15408 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15409 built-in stack checking is enabled.
15410 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15411 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15412 (probe_stack_range): New insn.
15414 2010-07-02 Richard Guenther <rguenther@suse.de>
15417 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15418 for argument alignment.
15420 2010-07-02 Jan Hubicka <jh@suse.cz>
15422 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15423 walk backwards from entry_bb to check only those basic block of header
15424 that might lead to execution of split part.
15425 (consider_split) ... here.
15426 (find_return_bb): Allow assignment in return BB.
15427 (find_retval): New.
15428 (split_function): Fix name of cloned function; take care of updating
15429 return value in return_bb containing move.
15431 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15434 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15435 used variable insn.
15437 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15439 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15440 (is_set_with_extension_DI): Delete.
15441 (struct zero_extend_info): New structure.
15442 (add_removable_zero_extend): New function.
15443 (find_removable_zero_extends): Use note_stores to find SETs.
15444 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15446 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15448 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15449 is_miss_rate_acceptable. Pull total_positions computation
15450 out of the loops. Early return if miss_positions exceeds
15451 the acceptable threshold.
15452 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15453 is_miss_rate_acceptable after renaming of compute_miss_rate.
15455 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15457 PR middle-end/44576
15458 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15459 of 1000) for miss rate if the address diference is greater than or
15460 equal to the cache line size (the two reference will never hit the
15463 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15466 * config/arm/arm-modes.def (CC_NOTB): New mode.
15467 * config/arm/arm.c (get_arm_condition_code): Handle it.
15468 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15469 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15470 (compare_scc): Now a define_and_split. Add a number of extra
15471 splitters before it.
15474 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15476 (arm_rtx_costs_1): Likewise.
15477 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15478 * config/arm/arm.md (is_arch6): New attribute.
15479 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15480 extendqisi2): Tighten the code somewhat, avoiding invalid
15481 RTL to occur in the expander patterns.
15482 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15483 (thumb1_zero_extendhisi2_v6): Delete.
15484 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15485 (thumb1_extendhisi2_v6): Delete.
15486 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15487 (thumb1_extendqisi2_v6): Delete.
15488 (zero_extendhisi2 for register input splitter): New.
15489 (zero_extendqisi2 for register input splitter): New.
15490 (thumb1_extendhisi2 for register input splitter): New.
15491 (extendhisi2 for register input splitter): New.
15492 (extendqisi2 for register input splitter): New.
15493 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15494 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15495 and add support for a register alternative requiring a split.
15496 (thumb1_zero_extendqisi2): Likewise.
15497 (arm_zero_extendqisi2): Likewise.
15498 (arm_extendhisi2): Likewise.
15499 (arm_extendqisi2): Likewise.
15501 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15503 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15504 instead of an unspec.
15505 (neon_expand_vector_init): Likewise.
15506 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15507 (UNSPEC_VDUP_LANE): Delete.
15508 (UNSPEC VDUP_N): Delete.
15509 (UNSPEC_VGET_HIGH): Delete.
15510 (UNSPEC_VGET_LANE): Delete.
15511 (UNSPEC_VGET_LOW): Delete.
15512 (UNSPEC_VMVN): Delete.
15513 (UNSPEC_VSET_LANE): Delete.
15514 (V_double_vector_mode): New.
15515 (vec_set<mode>_internal): Make code emitted match that for the
15516 corresponding intrinsics.
15517 (vec_setv2di_internal): Likewise.
15518 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15519 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15520 (neon_vset_lane<mode>): Combine double and quad patterns and
15521 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15522 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15523 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15524 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15525 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15526 with neon_vdup_lanev2di, adjusting the pattern from the latter
15527 to be predicable for consistency.
15528 (neon_vdup_lane<mode>_internal): New.
15529 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15530 to avoid using an unspec.
15531 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15532 (neon_vdup_lanev2di): Turn into a define_expand.
15533 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15534 (neon_vget_high<mode>): Replace with....
15535 (neon_vget_highv16qi): New pattern using canonical RTL.
15536 (neon_vget_highv8hi): Likewise.
15537 (neon_vget_highv4si): Likewise.
15538 (neon_vget_highv4sf): Likewise.
15539 (neon_vget_highv2di): Likewise.
15540 (neon_vget_low<mode>): Replace with....
15541 (neon_vget_lowv16qi): New pattern using canonical RTL.
15542 (neon_vget_lowv8hi): Likewise.
15543 (neon_vget_lowv4si): Likewise.
15544 (neon_vget_lowv4sf): Likewise.
15545 (neon_vget_lowv2di): Likewise.
15547 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15548 test for this emitting vmov.
15549 (Vset_lane): Likewise.
15550 (Vdup_n): Likewise.
15551 (Vmov_n): Likewise.
15553 * doc/arm-neon-intrinsics.texi: Regenerated.
15555 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15557 * config/arm/neon.md (vec_extractv2di): Correct error in register
15558 numbering to reconcile with neon_vget_lanev2di.
15560 2010-07-02 Richard Guenther <rguenther@suse.de>
15562 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15563 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15564 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15565 points-to information.
15567 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15569 * config/s390/s390.c (override_options): Adopt prefetching
15570 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15572 2010-07-02 Jan Hubicka <jh@suse.cz>
15574 * df-problems.c (df_kill_notes): Do not collect dead notes.
15575 (df_set_note): Just call add_reg_note.
15576 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15577 df_create_unused_note): Do not deal with lists of old notes.
15578 (df_note_bb_compute): Likewise.
15580 2010-07-02 Richard Guenther <rguenther@suse.de>
15582 * tree-ssa-structalias.c (find_func_aliases): Handle
15583 pointer alignment via BIT_AND_EXPR.
15584 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15586 2010-07-02 Richard Guenther <rguenther@suse.de>
15588 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15589 mismatching number of dimensions properly.
15591 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15594 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15595 (lo_sum (high ...) ...) patterns generated by earlier passes.
15597 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15599 * doc/install.texi (Prerequisites): Document Perl requirement on
15601 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15603 2010-07-02 Richard Guenther <rguenther@suse.de>
15605 PR middle-end/44777
15606 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15608 2010-07-02 Jan Hubicka <jh@suse.cz>
15610 PR middle-end/44706
15611 * predict.c (predict_paths_for_bb): Handle case when control dependence
15612 BB has only abnormal edges.
15614 2010-07-02 Richard Guenther <rguenther@suse.de>
15616 PR tree-optimization/44748
15617 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15618 the embedded conversion in MEM_REFs.
15620 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15622 * reload.c: Include toplev.h.
15623 * recog.c: Likewise.
15624 * Makefile.in: Adjust dependencies.
15626 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15629 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15630 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15632 2010-07-01 Richard Guenther <rguenther@suse.de>
15634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15637 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15640 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15641 Fix argument types.
15643 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15646 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15647 Make sure operand 0 dies.
15649 2010-07-01 Richard Guenther <rguenther@suse.de>
15651 PR middle-end/42834
15652 PR middle-end/44468
15653 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15654 * doc/generic.texi (References to storage): Document MEM_REF.
15655 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15656 (print_call_name): Likewise.
15657 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15658 (build_simple_mem_ref_loc): New function.
15659 (mem_ref_offset): Likewise.
15660 * tree.h (build_simple_mem_ref_loc): Declare.
15661 (build_simple_mem_ref): Define.
15662 (mem_ref_offset): Declare.
15663 * fold-const.c: Include tree-flow.h.
15664 (operand_equal_p): Handle MEM_REF.
15665 (build_fold_addr_expr_with_type_loc): Likewise.
15666 (fold_comparison): Likewise.
15667 (fold_unary_loc): Fold
15668 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15669 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15670 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15671 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15672 (ptr_deref_may_alias_ref_p_1): Likewise.
15673 (ao_ref_base_alias_set): Properly differentiate base object for
15675 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15676 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15677 (indirect_refs_may_alias_p): Likewise.
15678 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15680 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15681 (call_may_clobber_ref_p_1): Likewise.
15682 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15683 * expr.c (expand_assignment): Handle MEM_REF.
15684 (store_expr): Handle MEM_REFs from STRING_CSTs.
15685 (store_field): If expanding a MEM_REF of a non-addressable
15686 decl use bitfield operations.
15687 (get_inner_reference): Handle MEM_REF.
15688 (expand_expr_addr_expr_1): Likewise.
15689 (expand_expr_real_1): Likewise.
15690 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15691 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15692 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15693 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15694 (dr_analyze_indices): Likewise.
15695 (dr_analyze_alias): Likewise.
15696 (object_address_invariant_in_loop_p): Likewise.
15697 * gimplify.c (mark_addressable): Handle MEM_REF.
15698 (gimplify_cond_expr): Build MEM_REFs.
15699 (gimplify_modify_expr_to_memcpy): Likewise.
15700 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15701 (gimple_fold_indirect_ref): Adjust.
15702 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15703 * tree.def (MEM_REF): New tree code.
15704 * tree-dfa.c: Include toplev.h.
15705 (get_ref_base_and_extent): Handle MEM_REF.
15706 (get_addr_base_and_unit_offset): New function.
15707 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15708 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15710 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15711 accesses if the array has just one dimension. Remove always true
15712 parameter. Do not require type compatibility here.
15713 (maybe_fold_offset_to_component_ref): Remove.
15714 (maybe_fold_stmt_indirect): Remove.
15715 (maybe_fold_reference): Remove INDIRECT_REF handling.
15716 Fold back to non-MEM_REF.
15717 (maybe_fold_offset_to_address): Simplify. Deal with type
15719 (maybe_fold_reference): Likewise.
15720 (maybe_fold_stmt_addition): Likewise. Also handle
15721 &ARRAY + I in addition to &ARRAY[0] + I.
15722 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15723 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15724 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15725 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15726 conversions useless.
15727 (warn_uninitialized_var): Handle MEM_REF.
15728 (maybe_rewrite_mem_ref_base): New function.
15729 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15731 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15732 INDIRECT_REF handling.
15733 (copy_tree_body_r): Handle MEM_REF.
15734 * gimple.c (is_gimple_addressable): Adjust.
15735 (is_gimple_address): Likewise.
15736 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15737 invariant base are invariant.
15738 (is_gimple_min_lval): Adjust.
15739 (is_gimple_mem_ref_addr): New function.
15740 (get_base_address): Handle MEM_REF.
15741 (count_ptr_derefs): Likewise.
15742 (get_base_loadstore): Likewise.
15743 * gimple.h (is_gimple_mem_ref_addr): Declare.
15744 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15745 * tree-cfg.c (verify_address): New function, split out from ...
15746 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15747 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15749 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15750 INDIRECT_REF. Allow conversions.
15751 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15752 a register does not change its size.
15753 (verify_types_in_gimple_reference): Verify MEM_REF.
15754 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15756 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15758 (mark_address_taken): Handle MEM_REF.
15759 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15760 (get_asm_expr_operands): Pass opf_not_non_addressable.
15761 (get_expr_operands): Handle opf_[not_]non_addressable.
15762 Handle MEM_REF. Remove INDIRECT_REF handling.
15763 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15764 (search_for_addr_array): Likewise.
15765 (check_array_bounds): Likewise.
15766 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15767 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15768 (ref_always_accessed_p): Likewise.
15769 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15770 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15772 * cgraphbuild.c (mark_load): Properly check for NULL result
15773 from get_base_address.
15774 (mark_store): Likewise.
15775 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15776 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15777 handling for MEM_REF.
15778 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15779 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15780 * builtins.c (stabilize_va_list_loc): Use the function ABI
15781 valist type if we couldn't canonicalize the argument type.
15782 Always dereference with the canonical va-list type.
15783 (maybe_emit_free_warning): Handle MEM_REF.
15784 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15786 * builtins.c (fold_builtin_memory_op): Use ref-all types
15787 for all memcpy foldings.
15788 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15789 (build_outer_var_ref): Likewise.
15790 (scan_omp_1_op): Likewise.
15791 (lower_rec_input_clauses): Likewise.
15792 (lower_lastprivate_clauses): Likewise.
15793 (lower_reduction_clauses): Likewise.
15794 (lower_copyprivate_clauses): Likewise.
15795 (expand_omp_atomic_pipeline): Likewise.
15796 (expand_omp_atomic_mutex): Likewise.
15797 (create_task_copyfn): Likewise.
15798 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15799 Remove old union trick. Initialize constant offsets.
15800 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15801 INDIRECT_REF. Init base_alias_set properly.
15802 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15803 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15804 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15806 (may_insert): Remove.
15807 (visit_reference_op_load): Do not test may_insert.
15808 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15809 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15810 a field to store the constant offset this op applies.
15811 (run_scc_vn): Adjust prototype.
15812 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15813 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15814 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15815 bother about volatile qualifiers on pointers.
15816 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15817 * tree-ssa-loop-ivopts.c
15818 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15819 (strip_offset_1): Likewise.
15820 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15822 (get_computation_cost_at): Likewise.
15823 * ipa-pure-const.c (check_op): Handle MEM_REF.
15824 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15825 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15827 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15828 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15829 (eliminate_local_variables_1): Likewise.
15830 (create_call_for_reduction_1): Likewise.
15831 (create_loads_for_reductions): Likewise.
15832 (create_loads_and_stores_for_name): Likewise.
15833 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15834 (ssa_accessed_in_tree): Handle MEM_REF.
15835 (ssa_accessed_in_assign_rhs): Likewise.
15836 (update_type_size): Likewise.
15837 (analyze_accesses_for_call_stmt): Likewise.
15838 (analyze_accesses_for_assign_stmt): Likewise.
15839 (transform_access_sites): Likewise.
15840 (transform_allocation_sites): Likewise.
15841 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15842 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15843 not handle INDIRECT_REF.
15844 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15845 (cond_store_replacement): Likewise.
15846 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15847 MEM_REF, no not handle INDIRECT_REFs.
15848 (insert_into_preds_of_block): Properly initialize avail.
15849 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15850 for ARRAY_REFs. Properly handle reference lookups that
15851 require a bit re-interpretation.
15852 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15853 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15854 (build_ref_for_offset_1): Remove.
15855 (build_ref_for_offset): Build MEM_REFs.
15856 (gate_intra_sra): Disable for now.
15857 (sra_ipa_modify_expr): Handle MEM_REF.
15858 (ipa_early_sra_gate): Disable for now.
15859 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15861 (disqualify_base_of_expr): Likewise.
15862 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15864 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15865 Use mem_ref_offset. Remove bogus folding.
15866 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15867 (make_fancy_name_1): Add support for MEM_REF.
15868 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15869 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15870 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15871 (compute_complex_ancestor_jump_func): Likewise.
15872 (ipa_analyze_virtual_call_uses): Likewise.
15873 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15874 INDIRECT_REF folding with more generalized MEM_REF folding.
15875 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15876 (forward_propagate_addr_into_variable_array_index): Also handle
15877 &ARRAY + I in addition to &ARRAY[0] + I.
15878 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15879 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15880 creates assignments with overlap.
15881 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15882 (get_frame_field): Likewise.
15883 (get_nonlocal_debug_decl): Likewise.
15884 (convert_nonlocal_reference_op): Likewise.
15885 (struct nesting_info): Add mem_refs pointer-set.
15886 (create_nesting_tree): Allocate it.
15887 (convert_local_reference_op): Insert to be folded mem-refs.
15888 (fold_mem_refs): New function.
15889 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15890 (free_nesting_tree): Free the pointer-set.
15891 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15892 (vectorizable_load): Likewise.
15893 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15894 (propagate_with_phi): Likewise.
15895 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15896 instead of INDIRECT_REFs.
15897 (compute_object_offset): Handle MEM_REF.
15898 (plus_stmt_object_size): Handle MEM_REF.
15899 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15901 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15902 (symbol_marked_for_renaming): Likewise.
15903 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15904 (fold-const.o): Add $(TREE_FLOW_H).
15905 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15906 (find_func_clobbers): Likewise.
15907 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15908 (decompose_access): Likewise.
15909 (replace_field_acc): Likewise.
15910 (replace_field_access_stmt): Likewise.
15911 (insert_new_var_in_stmt): Likewise.
15912 (get_stmt_accesses): Likewise.
15913 (reorg_structs_drive): Disable.
15914 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15915 (ix86_canonical_va_list_type): Likewise.
15917 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15920 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
15921 * target.def (struct gcc_target): Replace enum reg_class with
15922 reg_class_t in hook argument / return types.
15923 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
15924 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
15925 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
15926 * targhooks.h (default_branch_target_register_class): Likewise.
15927 (default_ira_cover_classes, default_secondary_reload): Likewise.
15928 (default_memory_move_cost, default_register_move_cost): Likewise.
15929 * targhooks.c (default_branch_target_register_class): Likewise.
15930 (default_ira_cover_classes, default_secondary_reload): Likewise.
15931 (default_memory_move_cost, default_register_move_cost): Likewise.
15932 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
15933 * bt-load.c (branch_target_load_optimize): Likewise.
15934 * ira.c (setup_cover_and_important_classes): Likewise.
15935 * ira-costs.c (copy_cost): Likewise.
15936 * reload1.c (emit_input_reload_insns): Likewise.
15937 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15938 * config/frv/frv.c (frv_secondary_reload): Likewise.
15939 * config/s390/s390.c (s390_secondary_reload): Likewise.
15940 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
15941 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
15942 (ix86_register_move_cost): Likewise.
15943 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
15944 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
15945 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
15946 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
15947 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
15948 (rs6000_ira_cover_classes): Likewise.
15949 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
15950 * config/picochip/picochip-protos.h (picochip_secondary_reload):
15952 * config/pa/pa.c (pa_secondary_reload): Likewise.
15953 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
15954 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
15955 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
15956 * doc/tm.texi: Regenerate.
15958 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
15960 PR bootstrrap/44726
15961 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15963 (build_alias_set_optimal_p): Likewise.
15964 (build_base_obj_set_for_drs): Likewise.
15966 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15968 * target.def: Remove comment about licensing problems of function
15971 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15972 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15973 * doc/tm.texi: Regenerate.
15975 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15976 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15978 * target.def (enum_va_list_p): Use DEFHOOK.
15979 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15980 Rename ptype to ptree.
15981 * doc/tm.texi: Regenerate.
15983 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15984 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15985 * doc/tm.texi: Regenerate.
15987 * target.def (memory_move_cost): Use DEFHOOK.
15988 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15989 Rename regclass AKA class to rclass.
15990 * doc/tm.texi: Regenerate.
15992 * target.def (pragma_parse): Use DEFHOOK.
15993 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
15994 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
15995 * doc/tm.texi: Regenerate.
15997 * target.def (pass_by_reference): Use DEFHOOK.
15998 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
15999 * doc/tm.texi: Regenerate.
16001 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16003 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16004 * doc/tm.texi: Regenerate.
16006 * target.def (return_pops_args): Use DEFHOOK.
16007 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16008 Rename stack-size to size.
16009 * doc/tm.texi: Regenerate.
16011 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16012 last-sched_cycle to last_clock, cur_cycle to clock.
16013 * doc/tm.texi.in: Use @hook.
16014 * doc/tm.texi: Regenerate.
16016 * target.def (print_operand, print_operand_address): Update comment.
16017 (print_operand_punct_valid_p): Likewise.
16019 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16021 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16023 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16024 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16025 * rtl-error.h: New.
16026 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16027 * rtl-error.c: Likewise.
16028 * reload.c: Likewise.
16029 * recog.c: Likewise.
16030 * sel-sched.c: Likewise.
16031 * function.c: Likewise.
16032 * reg-stack.c: Likewise.
16033 * cfgrtl.c: Likewise.
16034 * reload1.c: Likewise.
16035 * final.c: Include rtl-error.
16036 * Makefile.in: Adjust dependencies.
16038 2010-06-30 Jan Hubicka <jh@suse.cz>
16040 PR middle-end/PR44706
16041 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16042 to return the value.
16044 2010-06-30 Michael Matz <matz@suse.de>
16047 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16048 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16049 a gimple reg, attach the original VDEF to the last store in the
16052 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16055 * config/darwin.c (darwin_override_options): Use renamed
16056 targetm.asm_out.emit_unwind_label.
16058 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16060 PR tree-optimization/39799
16061 * tree-inline.c (remap_ssa_name): Initialize variable only if
16062 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16064 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16066 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16068 2010-06-30 Richard Guenther <rguenther@suse.de>
16071 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16072 against oscillation with reverse peephole2.
16074 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16077 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16080 2010-06-30 Nick Clifton <nickc@redhat.com>
16082 * config/rx/rx-modes.def: New file.
16083 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16084 (CC_REGNUM): Define.
16085 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16087 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16088 (SELECT_CC_MODE): Define.
16089 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16090 (reg:CC CC_REG) instead of (cc0).
16091 (attr "cc"): Delete.
16092 (cbranchsi4): Do not split compare and branch here. Instead move
16094 (cbranchsi4_<code>): ... here. New patterns.
16095 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16096 to emit the compare instruction.
16097 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16099 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16100 FIRST_PSEUDO_REGNUM.
16101 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16102 (rx_notice_update_cc): Delete.
16103 (rx_cc_modes_compatible): New function.
16104 (flags_needed_for_conditional): New function.
16105 (flags_from_mode): New function.
16106 (rx_compare_redundant): New function - scans backwards through
16107 insn list to find out if condition flags are already set correctly.
16108 (TARGET_CC_MODES_COMPATIBLE): Define.
16109 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16111 * config/rx/rx.h (BRANCH_COST): Define.
16112 (REGISTER_MOVE_COST): Define.
16113 * config/rx/predicates (rx_source_operand): Allow all constant types.
16114 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16115 (tstsi4): New pattern.
16116 * config/rx/rx.c (rx_memory_move_cost): Define.
16117 (TARGET_MEMORY_MOVE_COST): Define.
16119 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16121 * tree.h (block_may_fallthru): Declare here.
16122 * tree-flow.h (block_may_fallthru): Do not declare here.
16123 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16125 * Makefile.in (c-typeck.o): Update dependencies.
16127 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16130 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16131 * cselib.c (cfa_base_preserved_regno): New static variable.
16132 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16133 of REGNO (cfa_base_preserved_val->locs->loc).
16134 (cselib_preserve_cfa_base_value): Add regno argument, set
16135 cfa_base_preserved_regno to it.
16136 (cselib_invalidate_regno): Allow removal of registers other than
16137 cfa_base_preserved_regno from cfa_base_preserved_val.
16138 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16139 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16140 of MEM addresses, if not on LHS.
16141 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16142 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16144 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16146 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16148 (peep2_buf_position): New static function.
16149 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16150 peephole2_optimize): Use it.
16151 (peep2_attempt, peep2_update_life): New static functions, broken out
16152 of peephole2_optimize.
16153 (peep2_fill_buffer): New static function.
16154 (peephole2_optimize): Change the main loop to try to fill the buffer
16155 with the maximum number of insns before matching them against
16156 peepholes. Use a forward scan. Remove special case for targets with
16157 conditional execution.
16158 * genrecog.c (change_state): Delete dead code.
16159 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16160 Rewrite so as not to expect the second insn to have had a peephole
16163 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16165 * genhooks.c (emit_findices): Cast field precision to int.
16166 (emit_documentation): Likewise.
16168 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16170 PR tree-optimization/43801
16171 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16172 if old_decl was DECL_ONE_ONLY.
16175 * dwarf2out.c (add_accessibility_attribute): New function.
16176 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16177 instead of adding DW_AT_accessibility manually.
16178 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16179 gen_typedef_die): Use it.
16181 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16183 * vmsdbgout.c (full_name): Just output the file name if not native.
16185 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16187 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16188 (funcnam_table): New static table.
16189 (funcnum_table): New static table.
16190 (write_rtnbeg): Write value saved in funcnum_table.
16191 (write_rtnend): Write value saved in funcnum_table.
16192 (vmsdbgout_begin_function): Save current function info in
16193 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16194 (vmsdbgout_finish): Iterate over funcnum_table.
16196 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16198 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16199 (vmsdbgout_type_decl): Declare
16200 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16201 (FUNC_EPILOGUE_LABEL): New macro
16202 (vmsdbgout_begin_epilogue): New function.
16203 (vmsdbgout_type_decl): New function.
16205 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16207 * vmsdbg.h: Update copyright.
16209 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16211 * vmsdbg.h (DST_K_TBG): New DST constant.
16212 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16213 (write_modbeg): Cast module_language to avoid warning.
16214 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16216 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16219 * target.def, doc/tm.texi.in, genhooks.c: New files.
16220 * target.h: Instead of defining individual hook members,
16221 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16222 include target.def.
16223 * target-def.h: Instead of defining individual hook initializers,
16224 include target-hooks-def.h.
16225 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16226 targetm.live_on_entry -> targetm.extra_live_on_entry
16227 targetm.sched.md_finish ->targetm.sched.finish
16228 targetm.sched.md_init -> targetm.sched.init
16229 targetm.sched.md_init_global -> targetm.sched.init_global
16230 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16231 targetm.asm_out.except_table_label ->
16232 targetm.asm_out.emit_except_table_label
16233 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16234 targetm.target_help -> targetm.help
16235 targetm.vectorize.builtin_support_vector_misalignment ->
16236 targetm.vectorize.support_vector_misalignment
16237 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16238 targetm.file_start_file_directive ->
16239 targetm.asm_file_start_file_directive
16240 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16241 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16242 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16243 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16244 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16245 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16246 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16247 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16248 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16249 * Makefile.in (TARGET_H): Depend on target.def.
16250 (TARGET_DEF_H): Depend on target-hooks-def.h.
16251 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16252 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16253 * doc/tm.texi: Regenerate.
16255 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16257 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16258 (targetm.sched.init): Likewise.
16260 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16263 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16264 (function_arg_advance_32): Const-ify TYPE parameter.
16265 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16266 (ix86_function_arg_advance): Change type of NAMED to bool.
16267 (function_arg_32): Const-ify CUM and TYPE parameters.
16268 (function_arg_64): Likewise. Change type of NAMED to bool.
16269 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16271 (ix86_function_arg): Change type of NAMED to bool.
16272 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16273 last argument as a bool.
16275 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16277 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16278 (OVERRIDE_OPTIONS): Add note of obsolescence.
16279 Replace references with references to TARGET_OPTION_OVERRIDE.
16280 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16282 * targhooks.c (default_target_option_override): New function.
16283 * targhooks.h (default_target_option_override): Declare.
16284 * target.h (struct gcc_target): Add override member to
16285 target_option member.
16286 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16287 targetm.target_option.override call.
16288 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16289 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16291 2010-06-29 Jan Hubicka <jh@suse.cz>
16293 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16295 2010-06-29 Jan Hubicka <jh@suse.cz>
16297 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16299 (rebuild_frequencies): New function.
16300 * predict.h (rebuild_frequencies): Declare.
16301 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16302 entry block and edge reaching new_entry.
16303 (tree_function_versioning): When doing partial cloning, rebuild
16304 frequencies when done.
16305 * passes.c (execute_function_todo): Use rebild_frequencies.
16307 2010-06-29 Richard Guenther <rguenther@suse.de>
16309 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16310 * tree-flow.h (enum noalias_state): Remove.
16311 (struct var_ann_d): Remove noalias_state member.
16313 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16316 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16317 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16318 (maddhidi4): Likewise.
16320 Revert parts of the change for PR25130.
16321 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16324 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16326 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16327 targetm.calls.function_incoming_arg, and
16328 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16329 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16330 * target.h (struct gcc_target): Add function_arg_advance,
16331 function_arg, and function_incoming_arg fields.
16332 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16333 (TARGET_FUNCTION_INCOMING_ARG): Define.
16334 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16335 and TARGET_FUNCTION_INCOMING_ARG.
16336 * targhooks.h (default_function_arg_advance): Declare.
16337 (default_function_arg, default_function_incoming_arg): Declare.
16338 * targhooks.c (default_function_arg_advance): New function.
16339 (default_function_arg, default_function_incoming_arg): New function.
16340 * config/i386/i386.c (function_arg_advance): Rename to...
16341 (ix86_function_arg_advance): ...this. Make static.
16342 (function_arg): Rename to...
16343 (ix86_function_arg): ...this. Make static.
16344 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16345 (TARGET_FUNCTION_ARG): Define.
16346 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16347 (FUNCTION_ARG): Delete.
16348 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16349 (function_arg): Delete prototype.
16351 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16353 * reginfo.c (init_reg_sets_1): Adjust comments.
16354 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16355 * calls.c (prepare_call_address): Likewise.
16356 (emit_call_1): Use targetm.calls.return_pops_args.
16357 (expand_call): Likewise.
16358 * function.c (assign_parms): Likewise.
16359 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16360 * target.h (struct gcc_target) [struct calls]: Add
16361 return_pops_args field.
16362 * targhooks.h (default_return_pops_args): Declare.
16363 * targhooks.c (default_return_pops_args): Define.
16364 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16365 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16366 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16367 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16369 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16370 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16371 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16372 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16373 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16374 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16375 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16376 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16377 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16378 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16379 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16380 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16381 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16382 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16383 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16384 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16385 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16386 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16387 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16388 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16389 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16390 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16391 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16392 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16393 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16394 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16395 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16396 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16397 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16398 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16399 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16400 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16401 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16402 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16403 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16404 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16405 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16406 * config/i386/i386.c (ix86_return_pops_args): Make static.
16407 Constify arguments.
16408 (TARGET_RETURN_POPS_ARGS): Define.
16409 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16410 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16411 (TARGET_RETURN_POPS_ARGS): Define.
16412 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16413 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16414 (TARGET_RETURN_POPS_ARGS): Define.
16416 2010-06-29 Richard Guenther <rguenther@suse.de>
16418 PR middle-end/44667
16419 * tree-inline.c (initialize_inlined_parameters): Make sure
16420 to remap the inlined parameter variable substitutions types.
16422 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16424 PR rtl-optimization/44659
16425 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16426 result of force_to_mode if it partially re-expanded the compound.
16428 2010-06-28 Jan Hubicka <jh@suse.cz>
16430 PR middle-end/44671
16431 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16434 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16436 * double-int.h (force_fit_type_double): Remove declaration.
16437 * double-int.c (force_fit_type_double): Move to tree.c.
16438 * tree.h (force_fit_type_double): Declare.
16439 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16440 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16441 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16442 * convert.c (convert_to_pointer): Adjust call to
16443 force_fit_type_double.
16444 * tree-vrp.c (extract_range_from_assert,
16445 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16446 * fold-const.c: Update comment.
16447 (int_const_binop, fold_convert_const_int_from_int,
16448 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16449 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16450 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16451 round_up_loc): Adjust call to force_fit_type_double.
16453 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16455 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16457 2010-06-28 Martin Jambor <mjambor@suse.cz>
16459 * tree-sra.c (convert_callers): New parameter, change fndecls of
16461 (modify_function): Pass the old decl to convert_callers.
16463 2010-06-28 Martin Jambor <mjambor@suse.cz>
16465 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16466 ipa_check_create_node_params and ipa_initialize_node_params with
16467 checking asserts they are not necessary.
16469 2010-06-28 Jan Hubicka <jh@suse.cz>
16471 PR tree-optimization/44687
16472 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16474 2010-06-28 Martin Jambor <mjambor@suse.cz>
16477 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16478 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16479 instead of BINFO_BASE_BINFO.
16481 2010-06-28 Michael Matz <matz@suse.de>
16483 PR middle-end/44592
16484 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16485 proper VDEF chain for intermediate stores in the sequence.
16487 2010-06-28 Jan Hubicka <jh@suse.cz>
16489 PR tree-optimization/44357
16490 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16491 uninlinable functions.
16493 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16495 * config.gcc (powerpc*-*-*): Handle titan.
16496 * config/rs6000/rs6000.c (titan_cost): New costs.
16497 (rs6000_override_options): Add "titan" to processor_target_table.
16498 Add Titan to branch alignment logic.
16499 Correctly set rs6000_cost for titan.
16500 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16501 * config/rs6000/titan.md: New file.
16502 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16504 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16506 * tree-browser.c (TB_history_stack): Convert to a VEC.
16507 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16508 (TB_history_prev): Likewise.
16510 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16512 * vec.h (vec_heap_free): Add parentheses around free.
16514 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16516 * system.h: Poison GCC_EXCEPT_H for front-end files.
16518 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16520 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16521 Define to NULL by default.
16522 * except.h: Define GCC_EXCEPT_H.
16523 (doing_eh): Remove prototype.
16524 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16525 (lang_protect_cleanup_actions): Remove.
16526 * except.c (lang_protect_cleanup_actions): Remove.
16527 (doing_eh): Remove.
16528 (gen_eh_region): Don't check doing_eh here.
16529 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16530 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16531 instead of lang_protect_cleanup_actions.
16532 * omp-low.c (maybe_catch_exception): Likewise.
16533 * Makefile.in: Update dependencies.
16535 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16537 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16538 (struct cgraph_local_info): new used_from_object_file flag.
16539 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16540 (cgraph_clone_node): initialize used_from_object_file.
16541 (cgraph_create_virtual_clone): initialize used_from_object_file.
16542 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16543 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16544 when compiling with -fwhole-program.
16545 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16547 * ipa.c (function_and_variable_visibility): Set externally_visible
16548 flag of varpool_node if used_from_object_file flag is set.
16549 (cgraph_externally_visible_p): check used_from_object_file flag.
16550 * doc/invoke.texi (-fwhole-program option): Change description of
16551 externally_visible attribute accordingly.
16552 * doc/extend.texi (externally_visible): Ditto.
16554 2010-06-27 Jan Hubicka <jh@suse.cz>
16556 * params.def (max-inline-insns-auto): Default to 40.
16557 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16559 2010-06-27 Jan Hubicka <jh@suse.cz>
16561 PR middle-end/44671
16562 PR middle-end/44686
16563 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16565 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16566 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16568 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16570 * target.h (struct gcc_target): Add register_move_cost field.
16571 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16572 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16573 * targhooks.c (default_register_move_cost): New function.
16574 * targhooks.h (default_register_move_cost): Declare function.
16575 * defaults.h (REGISTER_MOVE_COST): Delete.
16576 * ira-int.h (ira_register_move_cost): Update comment.
16577 * ira.c (ira_register_move_cost): Update comment.
16578 * reload.h (register_move_cost): Declare.
16579 * reginfo.c (register_move_cost): New function.
16580 (move_cost): Update comment.
16581 (init_move_cost, memory_move_secondary_cost): Replace
16582 REGISTER_MOVE_COST with register_move_cost.
16583 * postreload.c (reload_cse_simplify_set): (Ditto.).
16584 * reload.c (find_valid_class, find_reloads): (Ditto.).
16585 * reload1.c (choose_reload_regs): (Ditto.).
16586 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16587 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16588 * doc/md.texi (can_create_pseudo_p): Update documentation.
16590 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16591 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16592 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16593 (TARGET_MEMORY_MOVE_COST): Define.
16595 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16596 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16597 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16598 (TARGET_MEMORY_MOVE_COST): Define.
16600 2010-06-27 Richard Guenther <rguenther@suse.de>
16602 PR tree-optimization/44683
16603 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16604 false edge from the inverted condition.
16606 2010-06-27 Richard Guenther <rguenther@suse.de>
16608 PR middle-end/44684
16609 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16610 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16611 for register LHS. Or non-store assignments.
16613 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16615 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16616 (sparc_emit_set_const64): Likewise. Remove disabled code.
16617 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16618 (sparc_emit_set_const64): Likewise.
16620 2010-06-26 Catherine Moore <clm@codesourcery.com>
16622 * config/mips/mips.md (alu_type): New attribute.
16623 (type): Infer type from alu_type.
16624 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16625 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16626 *subsi3_extended, negsi2, negdi2, *low<mode>,
16627 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16628 xor<mode>3, *nor<mode>3,
16629 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16630 *zero_extendhi_truncqi): Set alu_type instead of type.
16632 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16634 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16635 splay_tree_new_ggc call.
16636 (alpha_use_linkage): Likewise.
16638 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16640 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16641 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16642 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16643 (static_specs): Remove switches_need_spaces.
16644 (process_command, do_self_spec): Hardcode handling "-o" instead of
16645 checking switches_need_spaces.
16646 * system.h (SWITCHES_NEED_SPACES): Poison.
16648 2010-06-26 Richard Guenther <rguenther@suse.de>
16650 PR tree-optimization/44393
16651 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16652 stmt removal and VOP renaming.
16653 (generate_memset_zero): Remove redundant stmt updating.
16654 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16655 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16657 2010-06-26 Jan Hubicka <jh@suse.cz>
16659 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16660 edges comming from header are equivalent.
16661 (visit_bb): Handle PHIs correctly.
16662 * tree-inline.c (copy_phis_for_bb): Be able to copy
16663 PHI from entry edge.
16664 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16666 2010-06-26 Richard Guenther <rguenther@suse.de>
16668 PR middle-end/44674
16669 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16670 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16672 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16674 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16675 add_infile, alloc_switch): New.
16676 (process_command): Remove variable lang_n_infiles. Process
16677 options in a single pass. Use new functions for allocating
16678 infiles and switches arrays. Properly skip operands of
16679 -Xpreprocessor and -Xassembler.
16681 2010-06-26 Jan Hubicka <jh@suse.cz>
16683 PR middle-end/44671
16684 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16685 cgraph_make_decl_local call; fix typo copying RTL data.
16687 2010-06-25 DJ Delorie <dj@redhat.com>
16689 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16690 (m32c_output_aligned_common): Likewise.
16691 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16692 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16693 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16694 (m32c_register_pragmas): Register it.
16695 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16696 (m32c_insert_attributes): Set #pragma address decls volatile.
16697 (pragma_entry_eq): New.
16698 (pragma_entry_hash): New.
16699 (m32c_note_pragma_address): New.
16700 (m32c_get_pragma_address): New.
16701 (m32c_output_aligned_common): New.
16702 * doc/extend.texi: Document the new pragma.
16704 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16706 * config/m32c/predicates.md (m32c_any_operand): Check the code
16707 instead of memory_operand so as to allow matching volatile MEMs.
16708 (m32c_nonimmediate_operand): Likewise.
16709 (mra_operand): Allow volatiles.
16711 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16714 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16715 address if the offset is unknown.
16717 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16719 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16720 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16721 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16722 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16723 to ia64_start_function. Invoke it.
16724 * config/ia64/ia64.c (ia64_start_function): Call new function
16725 dwarf2out_vms_debug_main_pointer.
16727 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16729 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16730 statements computing the true predicate.
16732 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16734 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16735 to boolean_true_node.
16736 (reset_bb_predicate): New.
16737 (predicate_bbs): Call reset_bb_predicate.
16739 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16741 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16742 (tree_if_conversion): Returns true when something has been changed.
16743 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16746 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16748 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16749 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16750 * tree-if-conv.c: Include dbgcnt.h.
16751 (tree_if_conversion): Use if_conversion_tree to count the number of
16752 if-convertible loops.
16754 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16756 * common.opt (fprefetch-loop-arrays): Re-define
16757 -fprefetch-loop-arrays as a tri-state option with the initial
16759 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16760 pass only when flag_prefetch_loop_arrays > 0.
16761 * toplev.c (process_options): Note that, with tri-states,
16762 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16763 * config/i386/i386.c (override_options): Enable prefetching at -O3
16764 for a set of CPUs that sw prefetching is helpful.
16765 (software_prefetching_beneficial_p): New. Return TRUE if software
16766 prefetching is beneficial for the given CPU.
16768 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16770 PR rtl-optimization/44326
16771 * implicit-zee.c (find_removable_zero_extends): Replace
16772 INSN_P with NONDEBUG_INSN_P.
16774 2010-06-25 Martin Jambor <mjambor@suse.cz>
16776 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16777 (struct ipa_node_params): Removed the modification_analysis_done flag.
16778 (ipa_is_param_modified): Removed.
16779 (ipa_analyze_node): Declare.
16780 (ipa_compute_jump_functions): Remove declaration.
16781 (ipa_count_arguments): Likewise.
16782 (ipa_detect_param_modifications): Likewise.
16783 (ipa_analyze_params_uses): Likewise.
16784 * ipa-prop.c (struct param_analysis_info): New type.
16785 (visit_store_addr_for_mod_analysis): Removed.
16786 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16787 moved down in the file.
16788 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16789 (ipa_count_arguments): Made static.
16790 (mark_modified): New function.
16791 (is_parm_modified_before_call): New function.
16792 (compute_pass_through_member_ptrs): New parameter parms_info, call
16793 is_parm_modified_before_call instead of ipa_is_param_modified.
16794 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16795 it to compute_pass_through_member_ptrs.
16796 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16797 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16798 on the callee if it is analyzed. Made static.
16799 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16800 is_parm_modified_before_call instead of ipa_is_param_modified.
16801 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16802 ipa_analyze_indirect_call_uses.
16803 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16804 ipa_analyze_call_uses.
16805 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16806 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16807 (ipa_analyze_node): New function.
16808 (ipa_print_node_params): Do not dump the modified flag.
16809 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16810 it. Do not stream the modified parameter flag.
16811 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16812 it. Do not stream the modified parameter flag.
16813 * ipa-cp.c (ipcp_analyze_node): Removed.
16814 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16815 with only a call to ipa_analyze_node.
16816 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16817 node with only a call to ipa_analyze_node.
16819 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16821 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16823 2010-06-25 Jan Hubicka <jh@suse.cz>
16825 * tree-pass.h (pass_split_functions): Declare.
16826 * opts.c (decode_options): Enable function splitting at -O2
16827 * timevar.def (TV_IPA_FNSPLIT): New macro.
16828 * ipa-split.c: New file.
16829 * common.opt (-fpartial-inlining): New flag.
16830 * Makefile.in (ipa-split.o): New object file.
16831 * passes.c (init_optimization_passes): Add ipa-split.
16832 * params.def (partial-inlining-entry-probability): New parameters.
16833 * doc/invoke.texi (-fpartial-inlining): New.
16835 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16838 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16839 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16840 (gimplify_expr): Likewise.
16842 2010-06-25 Martin Jambor <mjambor@suse.cz>
16844 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16845 statements instead of bailing out on them.
16846 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16847 parameter are in the same BB as the condition. Update comments.
16849 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16851 PR middle-end/43866
16852 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16853 true or always false, return NULL_TREE.
16854 (tree_unswitch_single_loop): Optimize conditions even when reaching
16855 max-unswitch-level parameter. If num > 0, optimize first all conditions
16856 using entry checks, then do still reachable block discovery and consider
16857 only conditions in still reachable basic blocks in the loop.
16859 PR tree-optimization/44539
16860 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16861 the call doesn't have LHS, but has VDEF.
16863 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16865 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16866 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16867 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16868 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16869 * system.h (MODIFY_TARGET_NAME): Poison.
16871 2010-06-25 Alan Modra <amodra@gmail.com>
16873 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16874 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16875 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16876 CMODEL_LARGE as default.
16877 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16878 (offsettable_ok_by_alignment): Delete.
16879 (rs6000_emit_move): Remove mcmodel=medium optimization.
16881 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16883 With large parts from Jim Wilson:
16885 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16886 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16887 * optabs.c (optab_for_tree_code): Likewise.
16888 (expand_widen_pattern_expr): Likewise.
16889 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16890 out of execute_optimize_widening_mul.
16891 (convert_plusminus_to_widen): New function.
16892 (execute_optimize_widening_mul): Use the two new functions.
16893 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16894 Remove code to generate widening multiply-accumulate. Add support
16895 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16896 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16897 (dump_gimple_assign): Call it when appropriate.
16898 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16899 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16900 (expand_gimple_stmt_1): Likewise.
16901 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16902 WIDEN_MULT_MINUS_EXPR.
16903 * tree-ssa-operands.c (get_expr_operands): Likewise.
16904 * tree-inline.c (estimate_operator_cost): Likewise.
16905 * gimple.c (extract_ops_from_tree_1): Renamed from
16906 extract_ops_from_tree. Add new arg for a third operand; fill it.
16907 (gimple_build_assign_stat): Support operations with three operands.
16908 (gimple_build_assign_with_ops_stat): Likewise.
16909 (gimple_assign_set_rhs_from_tree): Likewise.
16910 (gimple_assign_set_rhs_with_ops_1): Renamed from
16911 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16912 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16913 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16914 WIDEN_MULT_MINUS_EXPR.
16915 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16916 (extract_ops_from_tree_1): Adjust declaration.
16917 (gimple_assign_set_rhs_with_ops_1): Likewise.
16918 (gimple_build_assign_with_ops): Pass NULL for last operand.
16919 (gimple_build_assign_with_ops3): New macro.
16920 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
16921 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
16923 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
16924 (verify_gimple_assign): Call it.
16925 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
16926 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
16927 functions for dealing with three-operand statements.
16928 * tree.c (commutative_ternary_tree_code): New function.
16929 * tree.h (commutative_ternary_tree_code): Declare it.
16930 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
16931 ternary statements.
16932 (gimple_assign_nonzero_warnv_p): Likewise.
16933 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
16934 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
16935 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
16936 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
16937 (struct hashtable_expr): New member ternary in the union.
16938 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
16939 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
16940 (iterative_hash_hashable_expr): Likewise.
16941 (print_expr_hash_elt): Handle EXPR_TERNARY.
16942 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
16943 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
16944 statements. Handle GIMPLE_TERNARY_RHS.
16946 2010-06-25 Jan Hubicka <jh@suse.cz>
16948 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
16950 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
16953 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
16954 parameters are not good.
16955 (c_parser_parameter_declaration): Error unknown type name if the type
16956 name can't start declaration specifiers.
16958 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16960 * gcc.c (translate_options): Don't mention +e in comment.
16961 (process_command): Don't handle +e specially.
16963 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16965 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16967 * ira-build.c (merge_hard_reg_conflicts): New function.
16968 (create_cap_allocno, copy_info_to_removed_store_destinations,
16969 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16970 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16971 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16972 copy_nifo_to_removed_store_destination): Use them.
16973 * ira-lives.c (make_hard_regno_born): New function, split out of
16975 (make_allocno_born): Likewise.
16976 (make_hard_regno_dead): New function, split out of make_regno_dead.
16977 (make_allocno_dead): Likewise.
16978 (inc_register_pressure): New function, split out of set_allocno_live.
16979 (dec_register_pressure): New function, split out of clear_allocno_live.
16980 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16981 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16982 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16983 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16984 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16985 mark_pseudo_regno_live.
16986 (process_bb_node_lives): Use mark_pseudo_regno_live,
16987 make_hard_regno_born and make_allocno_dead.
16988 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16989 set_allocno_live, clear_allocno_live): Delete functions.
16991 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
16992 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
16994 (ira_flattening): Use ira_parent_allocno.
16995 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
16996 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
16998 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17001 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17002 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17003 minmax_set_iter_cond, minmax_set_iter_next,
17004 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17005 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17006 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17007 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17010 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17011 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17012 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17015 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17017 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17018 (peephole2 to convert zero_extract/compare of single bit to
17019 lshift/compare): New.
17021 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17023 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17024 recursive call and call to 'int_const_binop'.
17025 (build_range_check, fold_cond_expr_with_comparison, unextend,
17026 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17027 multiple_of_p): Adjust call to const_binop.
17029 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17031 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17032 determine size of XFmode operand.
17033 (XFmode extended DFmode push splitter): Ditto.
17034 (XFmode extended SFmode push splitter): Ditto.
17036 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17039 * config/i386/i386.md (extract_code): New.
17040 (<u>divmodqi4): Likewise.
17041 (divmodhiqi3): Likewise.
17042 (udivmodhiqi3): Likewise.
17043 (<u>divqi3): Remvoved.
17045 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17047 PR middle-end/44492
17048 * recog.h (struct recog_data): Add is_asm field.
17049 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17050 present in constraints of inline-asm operand and memory operand
17051 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17052 (extract_insn): Initialize recog_data.is_asm.
17053 * doc/md.texi (Constraints): Document operand side-effect rules.
17055 2010-06-24 Andi Kleen <ak@linux.intel.com>
17057 * c-parser.c (c_parser_conditional_expression): Call
17058 warn_for_omitted_condop.
17059 * doc/invoke.texi: Document omitted condop warning.
17061 2010-06-24 Nick Clifton<nickc@redhat.com>
17063 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17064 insn in the sequence is a jump insn before setting its label.
17066 2010-06-24 Alan Modra <amodra@gmail.com>
17068 * collect2.c (main): Match exactly --version and --help.
17070 2010-06-24 DJ Delorie <dj@redhat.com>
17072 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17074 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17076 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17077 using X87MODEF mode iterator.
17078 (pushsf splitter): Macroize splitter using P mode iterator.
17079 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17082 (*movxf_internal): Rename from *movxf_integer.
17083 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17084 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17085 (*movdf_internal): Rename from *movdf_integer.
17086 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17087 (*movsf_internal): Rename from *movdf_1.
17089 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17091 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17092 (const_gimple_seq_node): Removed typedefs.
17094 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17095 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17097 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17099 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17100 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17101 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17102 and CODE_FOR_vec_extract_lo_v4df.
17104 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17105 Changed to define_insn_and_split.
17106 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17107 (vec_extract_lo_v16hi): Likewise.
17108 (vec_extract_lo_v32qi): Likewise.
17109 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17110 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17112 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17115 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17116 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17117 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17118 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17119 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17122 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17125 * df-core.c (struct df): Rename to df_d.
17126 * df.h (struct df): Likewise.
17127 * dse.h (struct df): Remove forward declaration.
17128 * recog.h (struct insn_data): Rename to:
17129 (struct_insn_data_d). Adjusted all users.
17131 2010-06-23 Arnaud Charlet <charlet@adacore.com
17134 * doc/install.texi: Update requirements to build GNAT.
17136 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17138 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17140 (m68k_sched_attr_opx_type): Remove unreachable return.
17141 (m68k_sched_attr_opy_type): Likewise.
17142 (m68k_sched_attr_size): Likewise.
17143 (sched_get_opxy_mem_type): Likewise.
17144 (m68k_sched_attr_op_mem): Likewise.
17146 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17148 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17149 new statement and adjust VDEF only if necessary. Remove superfluous
17150 call to maybe_clean_or_replace_eh_stmt.
17151 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17153 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17154 * tree-inline.c (copy_bb): ...and not there.
17156 2010-06-22 Cary Coutant <ccoutant@google.com>
17158 * dwarf2out.c (is_nested_in_subprogram): New function.
17159 (should_move_die_to_comdat): Use it.
17160 (copy_ancestor_tree): Don't mark DIEs here.
17161 (copy_decls_walk): Start walk from root of newly-added tree;
17162 mark DIEs here instead.
17164 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17166 * config/i386/i386.md (unit): Also check sseishft1.
17168 2010-06-22 Jan Hubicka <jh@suse.cz>
17170 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17173 2010-06-22 Jan Hubicka <jh@suse.cz>
17175 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17176 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17177 Return true if something changed.
17178 * df.h (df_confluence_function_n): Return bool.
17179 * df-core.c (df_worklist_propagate_forward,
17180 df_worklist_propagate_backward): Track changes and ages.
17181 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17183 * dse.c (dse_confluence_n): Return always true.
17185 2010-06-22 Jan Hubicka <jh@suse.cz>
17187 * bitmap.c (bitmap_clear_bit): Micro optimize.
17189 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17191 * config/i386/i386.md (SWI1248x): New mode iterator.
17196 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17197 SWI1248x mode iterator.
17198 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17199 using SWI124 mode iterator.
17200 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17202 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17203 *pushdi2_prologue_rex64 using P mode iterator.
17204 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17205 using SWI48 mode iterator.
17206 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17207 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17208 using SWI1248x mode iterator.
17209 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17210 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17211 SWI48 mode iterator.
17212 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17214 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17215 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17216 SWI12 mode iterator.
17217 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17218 SWI12 mode iterator.
17219 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17220 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17221 SWI24 mode iterator.
17222 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17223 SWI48 mode iterator.
17224 (mov<mode>_insn_1): New expander.
17225 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17226 using SWI48x mode iterator.
17228 (*movoi_internal_avx): Rename from *movoi_internal.
17229 (*movti_internal_rex64): Rename from *movti_rex64.
17230 (*movti_internal_sse): Rename from *movti_sse.
17231 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17232 (*movdi_internal): Rename from *movdi_2.
17233 (*movsi_internal): Rename from *movsi_1.
17234 (*movhi_internal): Rename from *movhi_1.
17235 (*movqi_internal): Rename from *movqi_1.
17237 (insv): Update the call to gen_movsi_insv_1 for rename.
17238 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17240 2010-06-22 Jan Hubicka <jh@suse.cz>
17242 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17244 (execute_todo) ... this one.
17246 2010-06-22 Alan Modra <amodra@gmail.com>
17249 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17250 * caller-save.c (insert_restore, insert_save): Use non-validate
17251 form of adjust_address.
17253 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17256 * config/pa/pa.c (override_options): Disable
17257 -freorder-blocks-and-partition.
17259 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17262 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17264 * config/i386/i386.md (type): Add sseishft1
17266 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17267 (ppro_insn_load): Likewise.
17268 (ppro_insn_store): Likewise.
17269 (ppro_insn_both): Likewise.
17271 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17272 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17274 (*vec_extractv2di_1_avx): Likewise.
17275 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17276 type. Remove atom_unit.
17277 (*vec_extractv2di_1_sse2): Likewise.
17279 2010-06-21 DJ Delorie <dj@redhat.com>
17281 * diagnostic.h (diagnostic_classification_change_t): New.
17282 (diagnostic_context): Add history and push/pop list.
17283 (diagnostic_push_diagnostics): Declare.
17284 (diagnostic_pop_diagnostics): Declare.
17285 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17286 from pragmas in a history chain instead of the global table.
17287 (diagnostic_push_diagnostics): New.
17288 (diagnostic_pop_diagnostics): New.
17289 (diagnostic_report_diagnostic): Scan history chain to find state
17290 of diagnostics as of the diagnostic location.
17291 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17292 diagnostic_classify_diagnostic.
17293 (enable_warning_as_error): Likewise.
17294 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17295 use in the history chain.
17296 * doc/extend.texi: Document pragma GCC diagnostic changes.
17298 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17300 * dwarf2out.c (add_linkage_name): New function. Don't add
17301 anything to DW_TAG_member DIEs.
17302 (add_name_and_src_coords_attributes): Use it.
17303 (gen_variable_die): Call it for C++ static data members if
17304 specification is DW_TAG_member.
17306 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17307 C++ char16_t and char32_t.
17309 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17310 * genattrtab.c: Include vecprim.h.
17311 (cached_attrs, cached_attr_count, attrs_seen_once,
17312 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17313 attrs_cached_after): New variables.
17314 (find_attrs_to_cache): New function.
17315 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17316 (write_test_expr): Add attrs_cached argument, return it too,
17317 attempt to cache non-const attributes used more than once in
17318 a single case handling.
17319 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17320 emit cached_* variables. Adjust write_attr_set callers.
17321 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17322 to find attributes that should be cached in this block. Adjust
17323 write_test_expr callers.
17324 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17326 (make_automaton_attrs): Adjust write_test_expr caller.
17328 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17329 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17330 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17331 write separate internal_dfa_insn_code_* and insn_default_latency_*
17332 functions for each attribute's value and emit init_sched_attrs
17333 function and function pointers.
17334 * genattr.c (const_attrs, reservations): New variables.
17335 (gen_attr): Add const attributes to const_attrs vector.
17336 (check_tune_attr, find_tune_attr): New functions.
17337 (main): Add reservations to reservations vector. If find_tune_attr
17338 returns true, add prototype for init_sched_attrs and make
17339 internal_dfa_insn_code and insn_default_latency function pointers,
17340 otherwise define init_sched_attrs as dummy macro.
17341 * cfgexpand.c: Include insn-attr.h.
17342 (gimple_expand_cfg): Call init_sched_attrs.
17344 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17347 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17348 va_arg from a set of register save slots into a temporary,
17349 if the container is bigger than type size, do the copying
17350 using smaller mode or using memcpy.
17353 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17355 (sel_print_to_dot): Remove macro.
17356 (sel_print): Likewise. New prototype.
17357 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17358 (sel_print): New function.
17360 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17362 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17363 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17365 2010-06-21 Nick Clifton <nickc@redhat.com>
17367 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17368 (SMALL_REGISTER_CLASS): Define (to zero).
17369 (PRINT_OPERAND): Delete.
17370 (PRINT_OPERAND_ADDRESS): Delete.
17371 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17372 (rx_print_operand_address): Delete prototype.
17373 * config/rx/rx.c (rx_print_operand): Make static.
17374 Allow %H and %L to handle CONST_DOUBLEs.
17375 (rx_print_operand_address): Make static.
17376 (rx_gen_move_template): Rename local variable 'template' to
17378 (rx_function_arg): Do not pass unknown sized objects in registers.
17379 (TARGET_PRINT_OPERAND): Define.
17380 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17382 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17384 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17386 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17388 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17389 stack-alignment for simple leaf-functions.
17391 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17393 * doc/install.texi: Document bootstrap-lto.
17395 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17398 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17399 (input_function): Drop them here, if VTA is disabled.
17401 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17404 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17406 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17407 ix86_swapped_fp_comparsion_operator instead of
17408 ix86_fp_comparison_operator.
17410 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17411 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17412 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17413 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17414 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17415 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17417 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17420 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17421 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17422 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17423 (decode_cmdline_option): Update for this return value. Set
17424 orig_option_with_args_text field. Set arg field for unknown
17425 options. Make static.
17426 (decode_cmdline_options_to_array): New.
17427 (prune_options): Update handling of find_opt return value.
17428 * opts.c (read_cmdline_option): Take decoded option. Return void.
17429 (read_cmdline_options): Take decoded options.
17430 (decode_options): Add parameters for decoded options. Use
17431 decode_cmdline_options_to_array. Use decoded options for -O
17432 scan. Use integral_argument for -O parameters. Update call to
17433 read_cmdline_options.
17434 (enable_warning_as_error): Update handling of find_opt return value.
17435 * opts.h: Update comment on unknown options.
17436 (struct cl_decoded_option): Update comments on opt_index and arg.
17437 Add orig_option_with_args_text.
17438 (decode_cmdline_option): Remove.
17439 (decode_cmdline_options_to_array): Declare.
17440 (decode_options): Update prototype.
17441 * toplev.c (save_argv): Remove.
17442 (save_decoded_options, save_decoded_options_count): New.
17443 (read_integral_parameter): Remove.
17444 (print_switch_values): Use decoded options.
17445 (toplev_main): Don't set save_argv. Update call to decode_options.
17446 * toplev.h (read_integral_parameter): Remove.
17447 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17449 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17452 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17454 * constraints.md (Pw, Px): New constraints.
17455 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17457 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17459 * config/i386/sse.md (fma4modesuffixf4): Removed.
17460 (ssemodesuffixf2s): Likewise.
17461 (ssemodesuffixf4): Likewise.
17462 (ssemodesuffixf2c): Likewise.
17463 (ssescalarmodesuffix2s): Likewise.
17464 (avxmodesuffixf2c): Likewise.
17465 (ssemodesuffix): New.
17466 (ssescalarmodesuffix): Likewise.
17467 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17469 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17471 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17473 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17475 * stor-layout.c (debug_rli): Remove unused local variables.
17477 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17479 PR rtl-optimization/40900
17480 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17481 original expression for later reuse.
17482 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17483 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17485 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17487 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17488 double_int_fits_in_uhwi_p): Implement as static inline.
17489 (double_int_xor): New inline function.
17490 (double_int_lrotate, double_int_rrotate, double_int_max,
17491 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17492 double_int_smin): Declare.
17493 (lrotate_double, rrotate_double): Remove declaration.
17494 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17495 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17496 (double_int_lrotate, double_int_rrotate, double_int_max,
17497 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17498 double_int_smin): New function.
17499 * fold-const.c (int_const_binop): Clean up, use double_int_*
17501 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17502 double_int_* and immed_double_int_const functions.
17504 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17506 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17507 * function.c (types_used_by_cur_var_decl): Likewise.
17508 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17510 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17512 * tree.h (record_layout_info): Change type of pending_statics field
17514 * stor-layout.c (start_record_layout): Store NULL into
17516 (debug_rli): Call debug_vec_tree instead of debug_tree.
17517 (place_field): Likewise.
17518 (finish_record_layout): Likewise.
17520 2010-06-18 Alan Modra <amodra@gmail.com>
17522 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17524 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17527 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17528 for SET source operand from SET destination operand.
17530 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17532 PR rtl-optimization/39871
17533 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17534 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17535 (function_invariant_p): Rule out a plus of frame or arg pointer with
17537 * ira.c (find_reg_equiv_invariant_const): Likewise.
17539 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17541 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17542 print_operand_address and puts to output the operand for CONST.
17544 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17547 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17550 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17552 * v850-protos.h (print_operand): Delete.
17553 (print_operand_address): Delete.
17554 * v850.h (PRINT_OPERAND): Delete.
17555 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17556 (PRINT_OPERAND_ADDRESS): Delete.
17557 * v850.c (print_operand_address): Rename to...
17558 (v850_print_operand_address): ...this. Make static. Call
17559 v850_print_operand.
17560 (print_operand): Rename to...
17561 (v850_print_operand): ...this. Make static. Call
17562 v850_print_operand_address.
17563 (v850_print_operand_punct_valid_p): New function.
17564 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17565 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17567 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17569 * config/sh/sh-protos.h (print_operand): Delete.
17570 (print_operand_address): Delete.
17571 * config/sh/sh.h (PRINT_OPERAND): Delete.
17572 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17573 (PRINT_OPERAND_ADDRESS): Delete.
17574 * config/sh/sh.c (sh_print_operand_address): Make static.
17575 (sh_print_operand): Make static. Call sh_print_operand_address
17576 and sh_print_operand.
17577 (sh_print_operand_punct_valid_p): New function.
17578 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17579 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17581 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17583 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17584 (mcore_print_operand_address): Delete.
17585 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17586 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17587 (PRINT_OPERAND_ADDRESS): Delete.
17588 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17589 (mcore_print_operand): Make static.
17590 (mcore_print_operand_punct_valid_p): New function.
17591 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17592 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17594 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17596 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17597 (print_operand_address): Delete.
17598 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17599 (PRINT_OPERAND_ADDRESS): Delete.
17600 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17602 (m68hc11_print_operand): Make static.
17603 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17605 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17607 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17608 (m32r_print_operand_address): Delete.
17609 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17610 (PRINT_OPERAND): Delete.
17611 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17612 (PRINT_OPERAND_ADDRESS): Delete.
17613 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17614 (m32r_print_operand_address): Make static.
17615 (m32r_print_operand): Make static.
17616 (m32r_print_operand_punct_valid_p): New function.
17617 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17618 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17620 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17622 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17623 (print_operand_address): Delete.
17624 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17625 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17626 (PRINT_OPERAND_ADDRESS): Delete.
17627 (iq2000_print_operand_punct): Delete.
17628 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17629 (iq2000_print_operand_address): Make static.
17630 (iq2000_print_operand): Make static.
17631 (iq2000_print_operand_punct_valid_p): New function.
17632 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17633 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17635 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17637 * config/frv/frv-protos.h (frv_print_operand): Delete.
17638 (frv_print_operand_address): Delete.
17639 * config/frv/frv.h (PRINT_OPERAND): Delete.
17640 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17641 (PRINT_OPERAND_ADDRESS): Delete.
17642 * config/frv/frv.c (frv_print_operand_address): Make static.
17643 (frv_print_operand): Make static.
17644 (frv_print_operand_punct_valid_p): New function.
17645 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17646 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17648 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17650 * tree.h (vec_member): Declare.
17651 * tree.c (vec_member): Define.
17653 2010-06-17 Richard Guenther <rguenther@suse.de>
17655 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17656 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17658 2010-06-17 Richard Guenther <rguenther@suse.de>
17660 * tree-inline.c (declare_return_variable): Remove bogus code.
17662 2010-06-17 Richard Guenther <rguenther@suse.de>
17664 * gimplify.c (gimplify_bind_expr): Always promote complex
17665 and vector variables to registers if possible.
17667 2010-06-17 Richard Guenther <rguenther@suse.de>
17669 * expr.c (get_inner_reference): Use double_int for bit_offset
17672 2010-06-16 DJ Delorie <dj@redhat.com>
17674 * common.opt (-fstrict-volatile-bitfields): new.
17675 * doc/invoke.texi: Document it.
17676 * fold-const.c (optimize_bit_field_compare): For volatile
17677 bitfields, use the field's type to determine the mode, not the
17679 * expr.c (expand_assignment): Likewise.
17680 (get_inner_reference): Likewise.
17681 (expand_expr_real_1): Likewise.
17682 * expmed.c (store_fixed_bit_field): Likewise.
17683 (extract_bit_field_1): Likewise.
17684 (extract_fixed_bit_field): Likewise.
17686 2010-06-16 Richard Guenther <rguenther@suse.de>
17688 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17690 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17692 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17693 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17694 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17695 * debug.c: Likewise.
17696 * sdbout.c: Likewise.
17697 * vmsdbgout.c: Likewise.
17698 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17699 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17700 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17701 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17702 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17703 * dwarf2out.c (dw_fde_struct): New fields
17704 dw_fde_vms_{end,begin}_prologue.
17705 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17706 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17707 (dwarf2out_vms_end_prologue): New function.
17708 (dwarf2out_vms_begin_epilogue): New function.
17709 (dw_val_struct): New value dw_val_class_vms_delta.
17710 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17711 begin_epilogue for VMS.
17712 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17713 new static functions.
17714 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17715 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17717 (print_die): New case dw_val_class_vms_delta.
17718 (attr_checksum): Likewise.
17719 (same_dw_val_p: Likewise.
17720 (size_of_die): Likewise.
17721 (value_format): Likewise.
17722 (output_die): Likewise.
17723 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17724 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17725 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17726 dwarf2out_cfi_begin_epilogue
17727 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17729 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17731 * config/cris/cris-protos.h (cris_print_operand): Delete.
17732 (cris_print_operand_address): Delete.
17733 * config/cris/cris.h (PRINT_OPERAND): Delete.
17734 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17735 (PRINT_OPERAND_ADDRESS): Delete.
17736 * config/cris/cris.c (cris_print_operand_address): Make static.
17737 (cris_print_operand): Make static.
17738 (cris_print_operand_punct_valid_p): New function.
17739 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17740 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17742 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17744 * config/arm/arm-protos.h (arm_print_operand): Delete.
17745 (arm_print_operand_address): Delete.
17746 * config/arm/arm.h (PRINT_OPERAND): Delete.
17747 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17748 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17749 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17750 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17751 (arm_print_operand): Make static.
17752 (arm_print_operand_punct_valid_p): New function.
17753 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17754 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17756 2010-06-16 Nick Clifton <nickc@redhat.com>
17758 * config/rx/constraints.md (NEGint4): New constraint.
17759 * config/rx/rx.md (attr cc): Add set_zsc.
17760 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17763 (call_internal): Clobber the cc0 register.
17764 (call_value_internal): Likewise.
17765 (cstoresi4): Likewise.
17766 (movsieq): Likewise.
17767 (movsine): Likewise.
17768 (addsi3): Add alternative to handle small negative constants.
17769 (sunsi3): Likewise.
17770 (addsi3): Do not set the O bit in the cc0 register.
17771 (adddi3): Likewise.
17772 (subsi3): Likewise.
17773 (subdi3): Likewise.
17774 (andsi3): Reorder alternatives to prefer shorter forms.
17775 (mulsi3): Likewise.
17776 (iorsi3): Likewise.
17777 (negsi2): Note that the cc0 flags are set.
17778 (rotlsi3): Note that only the Z and S bits are set in cc0.
17779 (lshrsi3): Likewise.
17780 (ashlsi3): Likewise.
17781 (subsf3): Use %Q for the MEM operand.
17782 (fix_truncsfsi2): Likewise.
17783 (floatsisf2): Likewise.
17784 (bitset): Remove early clobber from destination.
17785 (bitset_in_memory): Likewise.
17786 (lrintsf2): Clobber the cc0 register.
17787 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17788 (rx_print_operand): Handle %N.
17790 2010-06-16 Jan Hubicka <jh@suse.cz>
17792 * df-core.c (df_compact_blocks): Free problem_temps vector.
17794 2010-06-16 Martin Jambor <mjambor@suse.cz>
17796 PR tree-optimization/43905
17797 * tree-sra.c: Include tree-inline.h.
17798 (create_abstract_origin): Removed.
17799 (modify_function): Version the call graph node instead of creating
17800 abstract origins and dealing with same_body aliases.
17801 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17802 function is versionable.
17803 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17805 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17807 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17808 (CHOOSE_DYNAMIC_LINKER): Update.
17810 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17812 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17813 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17814 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17815 *prefetch_3dnow_rex.
17817 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17819 * target.h (struct asm_out):Add declare_constant_name field.
17820 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17821 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17822 * output.h (default_asm_declare_constant_name): Declare.
17823 (assemble_label): Update prototype.
17824 * varasm.c (assemble_constant_contents): Use
17825 targetm.asm_out.declare_constant_name target hook.
17826 (assemble_label): Add 'file' argument.
17827 (default_asm_declare_constant_name): New function.
17828 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17829 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17830 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17832 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17833 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17834 (machopic_output_indirection): Update assemble_label argument list.
17835 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17836 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17838 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17840 PR middle-end/44391
17841 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17842 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17844 2010-06-15 Richard Guenther <rguenther@suse.de>
17846 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17848 2010-06-15 Paul Brook <paul@codesourcery.com>
17850 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17853 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17855 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17856 don't get a vector type for output.
17858 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17861 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17862 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17863 (LANG_HOOKS_DECLS): Add it.
17864 * gimplify.c (omp_notice_variable): Call
17865 lang_hooks.decls.omp_report_decl.
17867 2010-06-15 Martin Jambor <mjambor@suse.cz>
17870 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17871 on the newly dead SSA name.
17873 2010-06-15 Alan Modra <amodra@gmail.com>
17875 * doc/invoke.texi: Add mcmodel to powerpc options.
17876 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17877 * configure: Regenerate.
17878 * config.in: Regenerate.
17879 * config/rs6000/linux64.opt (mcmodel): New.
17880 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17881 (TARGET_CMODEL, SET_CMODEL): Define.
17882 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17883 select CMODEL_MEDIUM default.
17884 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17885 (TARGET_CMODEL): Define default.
17886 * config/rs6000/rs6000.c (cmodel): New variable.
17887 (rs6000_explicit_options): Add cmodel field.
17888 (rs6000_handle_option): Handle -mcmodel.
17889 (create_TOC_reference): Add largetoc_reg param. Generate high,
17890 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17891 (rs6000_delegitimize_address): Recognise new toc reference rtl
17892 and minimal-toc rtl.
17893 (rs6000_legitimize_reload_address): Handle new toc references.
17894 (print_operand_address): Handle legitimate_constant_pool_address_p
17895 match before lo_sum.
17896 (rs6000_eliminate_indexed_memrefs): Tidy.
17897 (rs6000_emit_move): Tweak threshold for inlining constants.
17898 Keep rs6000_emit_allocate_stack large stack frame offsets
17899 loaded into r0 inline.
17900 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17901 (tocrel_base, tocrel_offset): New variables.
17902 (toc_relative_expr_p): Set them here.
17903 (print_operand_address): Skip over any offset on constant pool address.
17904 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17905 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17906 (offsettable_ok_by_alignment): New function.
17907 (rs6000_emit_move): Address suitably aligned local symbol_refs
17908 relative to the toc pointer for -mcmodel=medium.
17909 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17910 strict param. Allow lo_sum version of addressing. Verify reg
17911 used for -mminimal-toc and -mcmodel != small. Update all callers.
17912 * config/rs6000/constraints.md: Update for above change.
17913 * config/rs6000/predicates.md: Likewise.
17914 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17916 (tls_gd): Split for -mcmodel=medium/large.
17917 (tls_gd_high, tls_gd_low): New.
17918 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
17919 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
17920 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
17921 (largetoc_high, largetoc_low): New.
17922 (cmptf_internal2): Add clobber.
17923 * config/rs6000/rs6000-protos.h: Update.
17925 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
17927 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
17928 true if no prefetch is going to be generated for a given group.
17929 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
17930 estimate the prefetch_count.
17931 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
17932 prefetch count by considering the unroll_factor and prefetch_mod
17933 for is_loop_prefetching_profitable.
17935 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
17937 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
17938 anything if the argument is not a MEM.
17940 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17945 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
17947 (canonicalize_loop_ivs): Likewise.
17949 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17952 * haifa-sched.c (setup_insn_reg_pressure_info,
17953 update_register_pressure): Reject debug insns.
17954 (ready_sort): Don't setup reg pressure for debug insns.
17955 (schedule_insn): Don't update reg pressure for debug insns.
17957 2010-06-14 Richard Guenther <rguenther@suse.de>
17959 * lto-streamer.c (cached_bp): Remove.
17960 (bitpack_delete): Likewise.
17961 (bitpack_create): Likewise.
17962 (bp_get_next_word): Likewise.
17963 (bp_pack_value, bp_unpack_value): Move ...
17964 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17966 (struct bitpack_d): Likewise.
17967 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17968 New inline functions.
17969 * lto-streamer-out.c (lto_output_bitpack): Remove.
17970 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17971 (pack_value_fields): Adjust.
17972 (lto_write_tree): Likewise.
17973 (output_gimple_stmt): Likewise.
17974 (output_function): Likewise.
17975 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17976 (input_function): Likewise.
17977 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17978 (lto_input_bitpack): Remove.
17979 (lto_materialize_tree): Adjust.
17980 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17981 * lto-cgraph.c (lto_output_edge): Adjust.
17982 (lto_output_node): Likewise.
17983 (lto_output_varpool_node): Likewise.
17984 (lto_output_ref): Likewise.
17985 (input_node): Likewise.
17986 (input_varpool_node): Likewise.
17987 (input_ref): Likewise.
17988 (input_edge): Likewise.
17989 (output_node_opt_summary): Likewise.
17990 (input_node_opt_summary): Likewise.
17991 * ipa-pure-const.c (pure_const_write_summary): Likewise.
17992 (pure_const_read_summary): Likewise.
17993 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
17994 (ipa_read_indirect_edge_info): Likewise.
17995 (ipa_write_node_info): Likewise.
17996 (ipa_read_node_info): Likewise.
17998 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18001 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18002 (vec_extract_lo_v16hi): Likewise.
18003 (vec_extract_lo_v32qi): Likewise.
18005 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18008 * tree.h (build_call_expr): Don't define as vararg macro, instead
18010 * builtins.c (build_call_nofold): Remove.
18011 (expand_builtin_int_roundingfn, expand_builtin_pow,
18012 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18013 expand_builtin_memset_args, expand_builtin_strcmp,
18014 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18015 build_call_nofold_loc instead of build_call_nofold.
18016 (build_call_expr): New function.
18018 PR tree-optimization/44508
18019 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18020 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18021 don't eliminate trivially dead stmts.
18022 * tree-vrp.c (vrp_finalize): Pass false as last argument
18023 to substitute_and_fold.
18024 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18025 to substitute_and_fold.
18026 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18029 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18031 2010-06-14 Ira Rosen <irar@il.ibm.com>
18033 PR tree-optimization/44507
18034 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18035 to build initial vector for BIT_AND_EXPR.
18036 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18038 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18040 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18041 adjust z10prop set_attr.
18043 2010-06-13 Jan Hubicka <jh@suse.cz>
18045 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18046 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18047 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18048 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18049 datastructure checks into checking asserts.
18050 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18051 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18052 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18053 df_ref_create_structure): Likewise.
18054 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18055 pool_free): Use gcc_checking_assert.
18056 * alias.c (get_alias_set): Likewise.
18057 * var-tracking.c (variable_htab_free, shared_hash_copy,
18058 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18059 * lto-streamer.c (bp_unpack_value): Likewise.
18061 2010-06-13 Richard Guenther <rguenther@suse.de>
18063 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18064 Do not stream but initialize TYPE_CANONICAL to NULL.
18065 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18066 * gimple.c (gimple_types_compatible_p): Disregard
18067 TYPE_STRUCTURAL_EQUALITY_P.
18068 (gimple_register_type): Use TYPE_CANONICAL as cache.
18069 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18070 before registering common types.
18071 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18072 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18073 * tree.h (TYPE_CANONICAL): Clarify documentation.
18075 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18077 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18078 LIBCALL_VALUE): Remove macros.
18079 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18080 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18081 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18082 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18083 (ia64_function_value): Make static. Handle receiving the function
18084 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18086 2010-06-12 Jan Hubicka <jh@suse.cz>
18088 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18091 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18093 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18095 2010-06-12 Jan Hubicka <jh@suse.cz>
18097 * df-core.c (df_clear_bb_info): New function.
18098 (df_set_blocks): bb_info is always allocated.
18099 (df_get_bb_info): Use block_info_elt_size.
18100 (df_set_bb_info): Likewise.
18101 (df_compact_blocks): Update for new block_info.
18102 (grow_bb_info): New function.
18103 * df-problems.c (df_grow_bb_info): Move to df-core.c
18104 (df_rd_set_bb_info): Remove.
18105 (df_rd_free_bb_info): Do not free block pool.
18106 (df_rd_alloc): Do not create pool, use check for
18107 obstack presence instead of NULL pointer for new blocks.
18108 (df_rd_free): DO not free alloc pool; clear block_info.
18109 (problem_RD): Add size of block info structure.
18110 (df_lr_set_bb_info): Remove.
18111 (df_lr_free_bb_info): Do not free block pool.
18112 (df_lr_alloc): Do not create pool, use check for
18113 obstack presence instead of NULL pointer for new blocks.
18114 (df_lr_free): DO not free alloc pool; clear block_info.
18115 (problem_LR): Add size of block info structure.
18116 (df_live_set_bb_info): Remove.
18117 (df_live_free_bb_info): Do not free block pool.
18118 (df_live_alloc): Do not create pool, use check for
18119 obstack presence instead of NULL pointer for new blocks.
18120 (df_live_free): DO not free alloc pool; clear block_info.
18121 (problem_LIVE): Add size of block info structure.
18122 (problem_CHAIN): Add size of block info structure.
18123 (df_byte_lr_set_bb_info): Remove.
18124 (df_byte_lr_free_bb_info): Do not free block pool.
18125 (df_byte_lr_alloc): Do not create pool, use check for
18126 obstack presence instead of NULL pointer for new blocks.
18127 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18128 (problem_BYTE_LR): Add size of block info structure.
18129 (problem_NOTE): Add size of block info structure.
18130 (df_byte_MD_set_bb_info): Remove.
18131 (df_byte_MD_free_bb_info): Do not free block pool.
18132 (df_byte_MD_alloc): Do not create pool, use check for
18133 obstack presence instead of NULL pointer for new blocks.
18134 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18135 (problem_BD): Add size of block info structure.
18136 * df-scan.c (df_scan_free_internal): Free block pool.
18137 (df_scan_set_bb_info): Remove.
18138 (df_scan_free_bb_info): Check for artificial_defs instead
18139 of bb_info being non-NULL.
18140 (df_scan_alloc): DO not create df_scan_block pool.
18141 (problem_SCAN): Set size of block info.
18142 (df_bb_refs_record): Do not allocate bb_info.
18143 * df.h (df_problem): Add block_info_elt_size.
18144 (struct dataflow): Change block_info to void *.
18145 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18146 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18147 in-line structures.
18149 2010-06-12 Jan Hubicka <jh@suse.cz>
18151 PR tree-optimize/44485
18152 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18153 containing use of return value of noreturn function.
18155 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18157 * targhooks.c (default_function_value): Don't use
18158 FUNCTION_OUTGOING_VALUE.
18159 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18160 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18162 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18164 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18165 Add crtfastmath.o to extra_parts.
18166 * config/mips/crtfastmath.c: New.
18167 * config/mips/linux.h (ENDFILE_SPEC): New.
18169 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18171 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18172 old_type in parameter.
18173 (gcc_type_for_value): Update call to gcc_type_for_interval.
18174 (compute_type_for_level_1): Renamed compute_type_for_level.
18175 Update call to gcc_type_for_interval.
18177 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18179 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18180 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18182 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18184 * opts-common.c: Include options.h.
18185 (integral_argument): Move from opts.c.
18186 (decode_cmdline_option): New. Based on read_cmdline_option.
18187 * opts.c (integral_argument): Move to opts-common.c.
18188 (read_cmdline_option): Move most contents to
18189 decode_cmdline_option. Use %qs in diagnostics.
18190 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18191 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18192 decode_cmdline_option): New.
18194 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18197 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18198 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18199 (partiysi2_cmp): Ditto.
18200 (*partiyhi2_cmp): Ditto.
18201 (*parityqi2_cmp): Remove.
18203 2010-06-11 Jan Hubicka <jh@suse.cz>
18205 * bitmap.h (bmp_iter_next_bit): New.
18206 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18208 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18209 Eric Botcazou <ebotcazou@adacore.com>
18211 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18214 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18216 * config/i386/i386.md (unspec): New define_c_enum.
18219 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18221 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18223 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18225 PR middle-end/44483
18226 * tree-if-conv.c (bb_predicate_s): New struct.
18227 (bb_predicate_p): New.
18228 (bb_has_predicate): New.
18229 (bb_predicate): New.
18230 (set_bb_predicate): New.
18231 (bb_predicate_gimplified_stmts): New.
18232 (set_bb_predicate_gimplified_stmts): New.
18233 (add_bb_predicate_gimplified_stmts): New.
18234 (init_bb_predicate): New.
18235 (free_bb_predicate): New.
18236 (is_predicated): Use bb_predicate.
18237 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18238 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18239 before processing their successors.
18240 (clean_predicate_lists): Removed.
18241 (find_phi_replacement_condition): Use bb_predicate.
18242 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18244 (insert_gimplified_predicates): New.
18245 (combine_blocks): Call insert_gimplified_predicates.
18246 (tree_if_conversion): Call free_bb_predicate instead of
18247 clean_predicate_lists.
18249 2010-10-11 Paul Brook <paul@codesourcery.com>
18251 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18252 * config/arm/arm.c (all_architectures): Change v7e-m default to
18254 * config/arm/arm-cores.def: Add cortex-m4.
18255 * config/arm/arm-tune.md: Regenerate.
18257 2010-06-11 Jan Hubicka <jh@suse.cz>
18259 * ipa-pure-const.c (special_builtlin_state): New function.
18260 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18261 (propagate_pure_const): Use it.
18263 2010-06-11 Jan Hubicka <jh@suse.cz>
18265 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18266 (df_live_alloc): Initialize df_live_scratch when initializing
18268 (df_live_transfer_function): Update uses of df_live_scratch.
18269 (df_live_free): Free problem_data; clear df_live_scratch before
18270 releasing the obstack.
18271 (df_md_free): Free problem data.
18273 2010-06-11 Jan Hubicka <jh@suse.cz>
18275 * doc/invoke.texi (Wsuggest-attribute): Document.
18276 (Wmissing-noreturn): Remove.
18277 * ipa-pure-const.c (warn_function_noreturn): New function.
18278 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18279 warn_missing_noreturn.
18280 * common.opt (Wsuggest-attribute=noreturn): New.
18281 * tree-flow.h (warn_function_noreturn): Declare.
18282 * tree-cfg.c (execute_warn_function_noreturn): Use
18283 warn_function_noreturn.
18284 (gate_warn_function_noreturn): New.
18285 (pass_warn_function_noreturn): Update.
18287 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18289 * c-typeck.c (handle_warn_cast_qual): Add loc
18290 parameter. Improve warning message.
18291 (build_c_cast): Pass location to handle_warn_cast_qual.
18293 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18295 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18296 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18298 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18300 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18302 Fix bootstap on mips
18303 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18304 be naming typedefs.
18306 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18308 * system.h (helper_const_non_const_cast): New inline for
18309 gcc version <= 4.0.
18310 (CONST_CAST2): For gcc version <= 4.0 use
18311 new helper to do const/non-const casting.
18313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18315 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18316 * Makefile.in (OBJS-common): Include insn-enums.o.
18317 (insn-enums.o): New rule.
18318 (simple_generated_c): Add insn-enums.c.
18319 (build/genenums.o): New rule.
18320 (genprogmd): Add "enums".
18321 * genconstants.c (print_enum_type): Declare a C string array
18323 * genenums.c: New file.
18324 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18325 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18326 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18328 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18330 * doc/md.texi (define_enum_attr): Document.
18331 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18332 * read-md.h (lookup_enum_type): Declare.
18333 * read-md.c (lookup_enum_type): New function.
18334 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18335 * genattrtab.c (attr_desc): Add an enum_name field.
18336 (evaluate_eq_attr): Take the associated attribute as argument.
18337 Get the enum prefix from the enum_name field, if defined.
18338 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18339 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18340 (add_attr_value): New function, split out from...
18341 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18342 (write_test_expr): Pass attr to evaluate_eq_attr.
18343 (write_attr_get): Use the enum_name as the enum tag, if defined.
18344 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18345 (find_attr): Initialize enum_name.
18346 (main): Handle DEFINE_ENUM_ATTR.
18347 * gensupport.c (process_rtx): Likewise.
18348 * config/mips/mips.h (mips_tune_attr): Delete.
18349 * config/mips/mips.md (cpu): Use define_attr_enum.
18351 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18353 * doc/md.texi (define_c_enum, define_enum): Document.
18354 * read-md.h (md_constant): Add a parent_enum field.
18355 (enum_value, enum_type): New structures.
18356 (upcase_string, traverse_enum_types): Declare.
18357 * read-md.c (enum_types): New variable.
18358 (upcase_string, add_constant): New functions.
18359 (handle_constants): Don't create the hash table here.
18361 (traverse_md_constants): Don't check for a null md_constants.
18362 (decimal_string, handle_enum, traverse_enum_types): New functions.
18363 (read_md_files): Initialize md_constants and md_enums.
18364 * genconstants.c (print_md_constant): Ignore info argument.
18365 Only print constants that belong to no enum.
18366 (print_enum_type): New function.
18367 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18368 for each defined enum type.
18369 * config/mips/mips.md (processor): New define_enum.
18370 (unspec): New define_c_enum.
18371 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18372 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18373 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18374 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18375 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18376 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18377 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18378 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18379 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18380 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18381 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18382 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18383 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18384 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18385 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18386 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18387 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18388 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18389 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18390 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18391 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18392 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18393 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18394 (UNSPEC_RDDSP): Move to mips-dsp.md.
18395 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18396 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18397 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18398 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18399 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18400 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18401 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18402 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18403 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18404 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18405 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18406 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18407 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18408 Moved to mips-dspr2.md.
18409 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18410 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18411 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18412 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18413 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18414 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18415 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18416 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18417 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18418 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18419 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18420 UNSPEC_LOONGSON_PSADBH)
18421 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18422 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18423 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18424 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18425 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18426 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18427 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18428 (cpu): Update comment.
18429 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18430 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18431 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18432 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18433 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18434 UNSPEC_LOONGSON_PCMPEQ)
18435 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18436 UNSPEC_LOONGSON_PINSR_0)
18437 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18438 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18439 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18440 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18441 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18442 UNSPEC_LOONGSON_PSADBH)
18443 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18444 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18445 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18446 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18447 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18448 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18449 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18450 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18451 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18452 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18453 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18454 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18455 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18456 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18457 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18458 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18459 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18460 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18461 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18462 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18463 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18464 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18465 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18466 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18467 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18468 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18469 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18470 (UNSPEC_RDDSP): Moved from mips.md.
18471 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18472 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18473 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18474 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18475 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18476 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18477 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18478 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18479 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18480 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18481 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18482 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18483 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18484 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18485 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18486 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18487 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18488 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18489 (UNSPEC_SCC): Moved from mips.md.
18490 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18491 "processor_type" to "processor".
18492 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18493 * config/mips/mips.h (processor_type): Delete.
18494 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18495 "processor_type" to "processor".
18497 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18499 * configure.ac (tm_include_list): Add insn-constants.h.
18500 * configure: Regenerate.
18501 * Makefile.in (GTM_H): Move insn-constants.h here from...
18503 * mkconfig.sh: Remove special handling for insn-constants.h.
18505 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18507 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18508 (BUILD_MD): ...this new variable.
18509 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18510 that include the old contents of simple_generated_h and
18511 simple_generated_c.
18512 (simple_generated_h, simple_generated_c): Include them. Add
18514 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18515 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18516 Remove these dependencies from the main rule and include
18517 insn-conditions.md in the command line only if it appears
18518 in the dependency list.
18519 (insn-constants.h, s-constants): Delete.
18520 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18522 (build/genmddeps.o): Likewise.
18523 (genprogrtl): New variable that contains everything from genprogmd
18524 except mddeps and constants.
18525 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18526 depend on $(BUILD_MD)
18527 (genprog): New variable. Make these programs depend on
18529 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18530 (main): Use read_md_files instead of init_rtx_reader_args.
18531 * genconstants.c: As for genmddeps.c.
18532 * read-md.h (read_skip_construct): Declare.
18533 * read-md.c (read_skip_construct): New function.
18534 (handle_file): Allow a null handle_directive, skipping the
18536 (parse_include): Update the comment accordingly.
18538 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18540 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18541 * genmddeps.c: Include read-md.h.
18542 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18543 * genattr.c (main): Likewise.
18544 * genattrtab.c (main): Likewise.
18545 * genautomata.c (main): Likewise.
18546 * gencodes.c (main): Likewise.
18547 * genconditions.c (main): Likewise.
18548 * genconfig.c (main): Likewise.
18549 * genconstants.c (main): Likewise.
18550 * genemit.c (main): Likewise.
18551 * genextract.c (main): Likewise.
18552 * genflags.c (main): Likewise.
18553 * genopinit.c (main): Likewise.
18554 * genoutput.c (main): Likewise.
18555 * genpeep.c (main): Likewise.
18556 * genrecog.c (main): Likewise.
18557 * genpreds.c (main): Likewise.
18558 * gensupport.h (in_fname): Move to read-md.h.
18559 (init_md_reader_args_cb): Rename to...
18560 (init_rtx_reader_args_cb): ...this and return a bool.
18561 (init_md_reader_args): Rename to...
18562 (init_rtx_reader_args): ...this and return a bool.
18563 (include_callback): Move to read-md.h.
18564 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18565 (file_name_list, first_dir_md_include): Move to read-md.c
18566 (first_bracket_include): Delete unused variable.
18567 (last_dir_md_include): Move to read-md.c.
18568 (process_include): Delete, moving code to read-md.c:handle_include.
18569 (process_rtx): Don't handle INCLUDE.
18570 (save_string): Delete.
18571 (rtx_handle_directive): New function.
18572 (init_md_reader_args_cb): Rename to...
18573 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18575 (init_md_reader_args): Rename to...
18576 (init_rtx_reader_args): ...this and return a boolean success value.
18577 * rtl.def (INCLUDE): Delete.
18578 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18580 * read-rtl.c (read_conditions): Don't gobble ')' here.
18581 (read_mapping): Likewise.
18582 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18583 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18584 Store the whole queue in *X. Remove call to init_md_reader.
18585 (read_rtx_1): Rename to...
18586 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18587 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18589 (read_nested_rtx): New function. Handle (nil) here rather than
18591 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18593 * read-md.h (directive_handler_t): New type.
18594 (in_fname, include_callback): Moved from read-md.h.
18595 (read_constants, init_md_reader): Delete.
18596 (read_md_files): Declare.
18597 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18598 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18600 (read_constants): Rename to...
18601 (handle_constants): ...this. Don't gobble ')' here.
18602 (handle_include, handle_file, handle_toplevel_file)
18603 (parse_include): New functions, mostly taken from gensupport.c.
18604 (init_md_reader): Subsume into...
18605 (read_md_files): ...this new function.
18607 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18609 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18610 (unread_char): Decrement read_md_lineno after putting back '\n'.
18611 * read-md.c (fatal_with_file_and_line): Push back any characters
18612 that we decide not to add to the context.
18613 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18614 fatal_expected_char in cases where '/' ends a line (for example).
18615 (read_name): Don't increment read_md_lineno here.
18616 (read_escape): Likewise.
18617 (read_quoted_string): Likewise.
18618 (read_braced_string): Likewise.
18620 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18622 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18623 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18624 * genconstants.c: Include read-md.h.
18625 * read-rtl.c (md_constants): Move to read-md.c.
18626 (md_name): Move to read-md.h.
18627 (initialize_iterators): Use leading_string_hash instead of def_hash
18628 and leading_string_eq_p instead of def_name_eq_p.
18629 (read_name): Move to read-md.c.
18630 (def_hash, def_name_eq_p): Delete.
18631 (read_constants, traverse_md_constants): Move to read-md.c.
18632 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18633 * read-md.h: Include hashtab.h.
18634 (md_name): Moved from read-rtl.c.
18635 (md_constant): Moved from read-md.h.
18636 (leading_string_hash, leading_string_eq_p, read_name)
18637 (read_constants, traverse_md_constants): Declare.
18638 * read-md.c (md_constants): Moved from read-rtl.c.
18639 (leading_string_hash, leading_string_eq_p): New functions.
18640 (read_name, read_constants, traverse_md_constants): Moved from
18643 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18645 * read-rtl.c (md_name): New structure.
18646 (read_name): Take an md_name instead of a buffer pointer.
18647 Use the "string" field instead of strcpy when expanding constants.
18648 (read_constants): Remove the tmp_char argument. Update the calls
18649 to read_name, using two local name buffers instead of the tmp_char
18650 argument. Merge the constant-creation code.
18651 (read_conditions): Remove the tmp_char argument. Update the calls
18652 to read_name, using a local name buffer instead of the tmp_char
18654 (read_mapping): Replace tmp_char variable with a local name buffer.
18655 Update the calls to read_name.
18656 (read_rtx_1): Likewise. Update the calls to read_constants and
18659 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18661 * Makefile.in (build/read-md.o): Depend on errors.h.
18662 * read-md.h (error_with_line): Declare.
18663 * read-md.c: Include errors.h.
18664 (message_with_line_1): New function, extracted from...
18665 (message_with_line): ...here.
18666 (error_with_line): New function.
18667 * genattrtab.c: If a call to message_with_line is followed by
18668 "have_error = 1;", replace both statements with a call to
18670 * genoutput.c: Likewise.
18671 * genpreds.c: Likewise.
18672 * genrecog.c: If a call to message_with_line is followed by
18673 "error_count++;", replace both statements with a call to
18675 (errorcount): Delete.
18676 (main): Don't check it.
18677 * gensupport.c: If a call to message_with_line is followed by
18678 "errors = 1;", replace both statements with a call to error_with_line.
18680 (process_define_cond_exec): Check have_error instead of errors.
18681 (init_md_reader_args_cb): Likewise. Don't set errors.
18683 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18685 * read-md.h (read_md_file): Declare.
18686 (read_char, unread_char): New functions.
18687 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18688 (read_quoted_string, read_string): Remove FILE * argument.
18689 * read-md.c (read_md_file): New variable.
18690 (read_md_filename, read_md_lineno): Update comments and remove
18691 unnecessary initialization.
18692 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18693 (read_escape, read_quoted_string, read_braced_string, read_string):
18694 Remove FILE * argument. Update calls accordingly, using read_char
18695 and unread_char instead of getc and ungetc.
18696 * rtl.h (read_rtx): Remove FILE * argument.
18697 * read-rtl.c (iterator_group): Remove FILE * argument from
18699 (iterator_traverse_data): Remove "infile" field.
18700 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18701 (add_mapping, read_name, read_constants, read_conditions)
18702 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18703 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18704 Remove file arguments from all calls, using read_char and unread_char
18705 instead of getc and ungetc.
18706 * gensupport.c (process_include): Preserve read_md_file around
18707 the include. Set read_md_file to the handle of the included file.
18708 Update call to read_rtx.
18709 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18710 and remove local FILE *. Update calls to read_rtx.
18712 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18714 * read-md.h (read_rtx_lineno): Rename to...
18715 (read_md_lineno): ...this.
18716 (read_rtx_filename): Rename to...
18717 (read_md_filename): ...this.
18718 (copy_rtx_ptr_loc): Rename to...
18719 (copy_md_ptr_loc): ...this.
18720 (print_rtx_ptr_loc): Rename to...
18721 (print_md_ptr_loc): ...this.
18722 * read-md.c: Likewise. Update references after renaming.
18723 (string_obstack): Replace RTL with MD in comment.
18724 (set_rtx_ptr_loc): Rename to...
18725 (set_md_ptr_loc): ...this.
18726 (get_rtx_ptr_loc): Rename to...
18727 (get_md_ptr_loc): ...this.
18728 * genconditions.c: Update references after renaming.
18729 * genemit.c: Likewise.
18730 * genoutput.c: Likewise.
18731 * genpreds.c: Likewise.
18732 * gensupport.c: Likewise.
18733 * read-rtl.c: Likewise.
18735 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18737 * Makefile.in (READ_MD_H): New variable.
18738 (BUILD_RTL): Add build/read-md.o.
18739 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18740 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18741 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18742 (build/genextract.o, build/genflags.o, build/genoutput.o)
18743 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18744 (build/read-md.o): New rule.
18745 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18746 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18747 * coretypes.h: ...here.
18748 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18749 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18750 * genattr.c: Include read-md.h.
18751 * genattrtab.c: Likewise.
18752 * genconditions.c: Likewise.
18753 * genemit.c: Likewise.
18754 * genextract.c: Likewise.
18755 * genflags.c: Likewise.
18756 * genoutput.c: Likewise.
18757 * genpreds.c: Likewise.
18758 * genrecog.c: Likewise.
18759 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18760 (join_c_conditions, print_c_condition, read_rtx_filename)
18761 (read_rtx_lineno): Move to read-md.h.
18762 * read-rtl.c: Include read-md.h.
18763 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18764 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18765 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18766 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18767 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18768 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18769 (read_braced_string, read_string): Move to read-md.c.
18770 (read_rtx): Move some initialization to init_md_reader and call
18771 init_md_reader here.
18772 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18774 * gensupport.c: Include read-md.h.
18775 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18776 * read-md.h, read-md.c: New files.
18778 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18780 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18781 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18782 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18783 * config/moxie/moxie.c (moxie_function_value): Make static.
18784 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18785 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18787 2010-06-10 Martin Jambor <mjambor@suse.cz>
18789 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18790 * dbgcnt.def (tree_sra): New counter.
18791 * tree-sra.c: Include dbgcnt.h.
18792 (gate_intra_sra): Check tree_sra debug counter.
18794 2010-06-10 Martin Jambor <mjambor@suse.cz>
18796 PR tree-optimization/44258
18797 * tree-sra.c (build_access_subtree): Return false iff there is a
18799 (build_access_trees): Likewise.
18800 (analyze_all_variable_accesses): Disqualify candidates if
18801 build_access_trees returns true for them.
18803 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18806 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18807 tail-recurse into canonical node. Fast-forward over
18808 non-canonical VALUEs.
18810 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18813 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18814 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18815 (add lea splitter): Likewise.
18816 (add_zext lea splitter): Likewise.
18818 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18820 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18822 2010-06-10 Jan Hubicka <jh@suse.cz>
18824 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18825 (df_live_alloc): Initialize problem data and live_osbtacks.
18826 (df_live_finalize): Remove obstack, problem data; do not
18828 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18829 data when not allocated.
18830 (df_live_verify_solution_start): Do not allocate problem data.
18831 (df_live_verify_solution_end): Check if out is allocated.
18832 (struct df_md_problem_data): New structure.
18833 (df_md_alloc): Allocate problem data.
18834 (df_md_free): Free problem data; do not clear bitmaps.
18836 2010-06-10 Jan Beulich <jbeulich@novell.com>
18839 * configure.ac: Replace $() with ${} when intending to expand
18840 variables rather than invoking commands.
18841 * configure: Re-generate.
18843 2010-06-10 Jan Hubicka <jh@suse.cz>
18845 PR rtl-optimization/44460
18846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18847 TYPE_NEEDS_CONSTRUCTING sanity check.
18849 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18851 * doc/include/fdl.texi: Move to GFDL version 1.3.
18853 * doc/cpp.texi: Move to GFDL version 1.3.
18854 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18855 * doc/gccint.texi: Move to GFDL version 1.3.
18856 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18857 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18858 * doc/invoke.texi: Move to GFDL version 1.3.
18860 2010-06-09 Jan Hubicka <jh@suse.cz>
18862 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18864 (propagate) ... here; swap the order.
18866 2010-06-09 Jan Hubicka <jh@suse.cz>
18868 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18869 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18870 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18871 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18873 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18875 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18876 Do not the gather memory reference in the outer loop if the step
18879 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18881 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18882 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18883 8 to 4. Minor change of the related comments.
18885 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18887 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18888 the scev analysis when the variable is not used outside the loop
18889 in a close phi node: call compute_overall_effect_of_inner_loop.
18891 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18893 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18894 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18895 (build_sese_conditions_before): Renamed call to single_pred_cond.
18896 (build_sese_conditions_after): Same.
18898 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18900 * graphite-poly.h: Fix comments and indentation.
18901 * graphite-sese-to-poly.c: Same.
18902 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18903 * tree-chrec.c: Fix comments and indentation.
18904 (tree-ssa-loop-niter.c): Same.
18906 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18908 PR rtl-optimization/42461
18909 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18910 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18912 2010-06-09 Jan Hubicka <jh@suse.cz>
18914 * bitmap.c (bitmap_and): Walk array forward.
18915 (bitmap_and_compl_into): Likewise.
18916 (bitmap_xor): Likewise.
18917 (bitmap_xor_into): Likewise.
18918 (bitmap_equal_p): Likewise.
18919 (bitmap_intersect_p): Likewise.
18920 (bitmap_intersect_compl_p): Likewise.
18921 (bitmap_ior_and_into): Likewise.
18922 (bitmap_elt_copy): Likewise.
18923 (bitmap_and_compl): Likewise.
18924 (bitmap_elt_ior): Likewise.
18926 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
18928 * opts-common.c (prune_options): Ensure replacement argv array
18929 is correctly terminated by a NULL entry.
18931 2010-06-09 Jan Hubicka <jh@suse.cz>
18933 * cgraph.h (varpool_first_static_initializer,
18934 varpool_next_static_initializer): Make checking only when
18936 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
18937 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
18938 gcc_assert to gcc_checking_assert.
18939 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
18940 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
18941 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
18942 op_iter_init_phiuse, op_iter_init_phidef,
18943 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
18944 gcc_checking_assert.
18945 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
18946 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
18947 partition_is_global, live_on_entry, live_on_exit,
18948 live_merge_and_clear): Likewise.
18949 * system.h (gcc_checking_assert): New macro.
18950 * gimple.h (set_bb_seq): Use gcc_checking_assert.
18952 2010-06-09 Jason Merrill <jason@redhat.com>
18954 * Makefile.in (TAGS): Collect tags info from c-family.
18956 2010-06-09 Jan Hubicka <jh@suse.cz>
18958 * gimple.h (gcc_gimple_checking_assert): New macro.
18959 (gimple_set_def_ops, gimple_set_use_ops,
18960 gimple_set_vuse, gimple_set_vdef,
18961 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
18962 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18963 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18964 gimple_asm_output_op, gimple_asm_output_op_ptr,
18965 gimple_asm_set_output_op, gimple_asm_clobber_op,
18966 gimple_asm_set_clobber_op, gimple_asm_label_op,
18967 gimple_asm_set_label_op, gimple_try_set_kind,
18968 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18969 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18970 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18971 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18972 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18973 gimple_omp_for_set_initial, gimple_omp_for_final,
18974 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18975 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18976 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18977 conditional with ENABLE_GIMPLE_CHECKING.
18978 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18980 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18982 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18983 (get_computation_cost_at): Use it.
18984 (determine_use_iv_cost_condition): Likewise.
18985 (determine_iv_cost): Likewise.
18987 2010-06-09 Richard Guenther <rguenther@suse.de>
18989 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
18992 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
18994 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
18996 2010-06-09 Martin Jambor <mjambor@suse.cz>
18998 PR tree-optimization/44423
18999 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19000 (analyze_access_subtree): Pass negative allow_replacements to children
19001 if the current type is scalar.
19003 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19006 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19007 * doc/plugins.texi (Plugin license check): Update information
19008 on type of plugin_is_GPL_compatible.
19009 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19010 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19012 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19014 * config/arm/arm.c (thumb2_reorg): New function.
19015 (arm_reorg): Call it.
19016 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19017 arithmetic operations): Delete.
19019 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19022 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19025 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19028 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19030 2010-06-08 Jan Hubicka <jh@suse.cz>
19032 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19033 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19035 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19037 PR tree-optimization/39874
19038 PR middle-end/28685
19039 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19041 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19042 same_bool_result_p): New.
19043 (and_var_with_comparison, and_var_with_comparison_1,
19044 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19045 (or_var_with_comparison, or_var_with_comparison_1,
19046 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19047 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19048 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19049 of combine_comparisons.
19050 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19052 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19054 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19055 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19056 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19057 pdp11_function_value_regno_p): New functions.
19058 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19059 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19061 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19063 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19064 Thumb-2 in the MINUS case.
19066 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19068 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19070 * doc/gty.texi (GTY Options): Document typed GC allocation and
19071 variable_size GTY option.
19073 * ggc-internal.h: New.
19075 * ggc.h: Update copyright year.
19076 (digit_string): Move to stringpool.c.
19077 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19078 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19079 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19080 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19081 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19082 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19083 (ggc_force_collect, ggc_get_size, ggc_statistics)
19084 (ggc_print_common_statistics): Move to ggc-internal.h.
19085 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19086 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19087 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19088 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19089 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19090 (ggc_alloc_zone_pass_stat): Remove.
19091 (ggc_internal_alloc_stat, ggc_internal_alloc)
19092 (ggc_internal_cleared_alloc_stat): New.
19093 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19094 (ggc_internal_vec_alloc_stat)
19095 (ggc_internal_cleared_vec_alloc_stat)
19096 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19097 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19098 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19099 (ggc_cleared_alloc_ptr_array_two_args): New.
19100 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19101 (ggc_splay_alloc): Change the type of the first argument to
19102 enum gt_types_enum.
19103 (ggc_alloc_string): Make macro.
19104 (ggc_alloc_string_stat): New.
19105 (ggc_strdup): Redefine.
19106 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19107 (ggc_alloc_rtvec_sized): New.
19108 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19109 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19110 (ggc_internal_cleared_alloc_zone_stat)
19111 (ggc_internal_zone_alloc_stat)
19112 (ggc_internal_zone_cleared_alloc_stat)
19113 (ggc_internal_zone_vec_alloc_stat)
19114 (ggc_alloc_zone_rtx_def_stat)
19115 (ggc_alloc_zone_tree_node_stat)
19116 (ggc_alloc_zone_cleared_tree_node_stat)
19117 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19119 * ggc-common.c: Include ggc-internal.h.
19120 (ggc_internal_cleared_alloc_stat): Rename from
19121 ggc_alloc_cleared_stat.
19122 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19123 (ggc_calloc): Remove.
19124 (ggc_cleared_alloc_htab_ignore_args): New.
19125 (ggc_cleared_alloc_ptr_array_two_args): New.
19126 (ggc_splay_alloc): Add obj_type parameter.
19127 (init_ggc_heuristics): Formatting fixes.
19129 * ggc-none.c: Update copyright year.
19130 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19131 (ggc_alloc_cleared_stat): Rename to
19132 ggc_internal_cleared_alloc_stat.
19133 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19135 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19136 Remove references to ggc_alloc in comments.
19137 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19138 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19139 (new_ggc_zone, destroy_ggc_zone): Remove.
19140 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19142 * ggc-zone.c: Include ggc-internal.h. Remove references to
19143 ggc_alloc in comments.
19144 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19145 (ggc_internal_alloc_zone_pass_stat): New.
19146 (ggc_internal_cleared_alloc_zone_stat): New.
19147 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19148 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19149 (new_ggc_zone, destroy_ggc_zone): Remove.
19151 * stringpool.c: Update copyright year. Include ggc-internal.h
19152 (digit_vector): Make static.
19153 (digit_string): Moved from ggc.h.
19154 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19155 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19157 * Makefile.in (GGC_INTERNAL_H): New.
19158 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19159 $(GGC_INTERNAL_H) to dependencies.
19161 * gentype.c: Update copyright year.
19162 (walk_type): Accept variable_size GTY option.
19163 (USED_BY_TYPED_GC_P): New macro.
19164 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19165 whitespace at the end of strings.
19166 (get_type_specifier, variable_size_p): New functions.
19167 (alloc_quantity, alloc_zone): New enums.
19168 (write_typed_alloc_def): New function.
19169 (write_typed_struct_alloc_def): Likewise.
19170 (write_typed_typed_typedef_alloc_def): Likewise.
19171 (write_typed_alloc_defns): Likewise.
19172 (output_typename, write_splay_tree_allocator_def): Likewise.
19173 (write_splay_tree_allocators): Likewise.
19174 (main): Call write_typed_alloc_defns and
19175 write_splay_tree_allocators.
19177 * lto-streamer.h (lto_file_decl_data_ptr): New.
19179 * passes.c (order): Define using cgraph_node_ptr.
19181 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19184 * gimple.h (union gimple_statement_d): Likewise.
19186 * rtl.h (struct rtx_def): Likewise.
19187 (struct rtvec_def): Likewise.
19189 * tree.h (union tree_node): Likewise.
19191 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19193 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19195 * tree-scalar-evolution.c (scev_initialize): Likewise.
19197 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19199 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19201 * omp-low.c (lower_omp_critical): Likewise.
19203 * bitmap.h (struct bitmap_head_def): Update comment to not
19204 reference ggc_alloc.
19206 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19208 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19210 * ipa-prop.c (duplicate_ggc_array): Rename to
19211 duplicate_ipa_jump_func_array. Use typed GC allocation.
19212 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19214 * gimple.c (gimple_alloc_stat): Use
19215 ggc_alloc_cleared_gimple_statement_d_stat.
19217 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19219 * tree.c (make_node_stat): Use
19220 ggc_alloc_zone_cleared_tree_node_stat.
19221 (make_tree_vec_stat): Likewise.
19222 (build_vl_exp_stat): Likewise.
19223 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19224 (make_tree_binfo_stat): Likewise.
19225 (tree_cons_stat): Likewise.
19227 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19228 (shallow_copy_rtx_stat): Likewise.
19229 (make_node_stat): Likewise.
19231 * lto-symtab.c: Fix comment.
19233 * tree-cfg.c (create_bb): Update comment to not reference
19235 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19237 * varpool.c (varpool_node): Use typed GC allocation.
19238 (varpool_extra_name_alias): Likewise.
19240 * varasm.c (emutls_decl): Likewise.
19241 (get_unnamed_section): Likewise.
19242 (get_noswitch_section): Likewise.
19243 (get_section): Likewise.
19244 (get_block_for_section): Likewise.
19245 (build_constant_desc): Likewise.
19246 (create_constant_pool): Likewise.
19247 (force_const_mem): Likewise.
19249 * tree.c (build_vl_exp_stat): Likewise.
19250 (build_real): Likewise.
19251 (build_string): Likewise.
19252 (decl_debug_expr_insert): Likewise.
19253 (decl_value_expr_insert): Likewise.
19254 (type_hash_add): Likewise.
19255 (build_omp_clause): Likewise.
19257 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19259 * tree-ssa.c (init_tree_ssa): Likewise.
19261 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19263 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19265 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19267 * tree-ssa-alias.c (get_ptr_info): Likewise.
19269 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19271 * tree-phinodes.c (allocate_phi_node): Likewise.
19273 * tree-iterator.c (tsi_link_before): Likewise.
19274 (tsi_link_after): Likewise.
19276 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19278 * tree-dfa.c (create_var_ann): Likewise.
19280 * tree-cfg.c (create_bb): Likewise.
19282 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19283 (general_init): Likewise.
19285 * stringpool.c (stringpool_ggc_alloc): Likewise.
19286 (gt_pch_save_stringpool): Likewise.
19288 * sese.c (if_region_set_false_region): Likewise.
19290 * passes.c (do_per_function_toporder): Likewise.
19292 * optabs.c (set_optab_libfunc): Likewise.
19293 (set_conv_libfunc): Likewise.
19295 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19297 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19298 (input_eh_region): Likewise.
19299 (input_eh_lp): Likewise.
19300 (make_new_block): Likewise.
19301 (unpack_ts_real_cst_value_fields): Likewise.
19303 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19305 * lto-cgraph.c (input_node_opt_summary): Likewise.
19307 * loop-init.c (loop_optimizer_init): Likewise.
19309 * lambda.h (lambda_vector_new): Likewise.
19311 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19313 * ira.c (update_equiv_regs): Likewise.
19315 * ipa.c (cgraph_node_set_new): Likewise.
19316 (cgraph_node_set_add): Likewise.
19317 (varpool_node_set_new): Likewise.
19318 (varpool_node_set_add): Likewise.
19320 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19321 (duplicate_ipa_jump_func_array): Likewise.
19322 (ipa_read_node_info): Likewise.
19324 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19326 * integrate.c (get_hard_reg_initial_val): Likewise.
19328 * gimple.c (gimple_alloc_stat): Likewise.
19329 (gimple_build_omp_for): Likewise.
19330 (gimple_seq_alloc): Likewise.
19331 (gimple_copy): Likewise.
19333 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19334 (gsi_insert_after_without_update): Likewise.
19336 * function.c (add_frame_space): Likewise.
19337 (insert_temp_slot_address): Likewise.
19338 (assign_stack_temp_for_type): Likewise.
19339 (allocate_struct_function): Likewise.
19340 (types_used_by_var_decl_insert): Likewise.
19342 * except.c (init_eh_for_function): Likewise.
19343 (gen_eh_region): Likewise.
19344 (gen_eh_region_catch): Likewise.
19345 (gen_eh_landing_pad): Likewise.
19346 (add_call_site): Likewise.
19348 * emit-rtl.c (get_mem_attrs): Likewise.
19349 (get_reg_attrs): Likewise.
19350 (start_sequence): Likewise.
19351 (init_emit): Likewise.
19353 * dwarf2out.c (new_cfi): Likewise.
19354 (queue_reg_save): Likewise.
19355 (dwarf2out_frame_init): Likewise.
19356 (new_loc_descr): Likewise.
19357 (find_AT_string): Likewise.
19358 (new_die): Likewise.
19359 (add_var_loc_to_decl): Likewise.
19360 (clone_die): Likewise.
19361 (clone_as_declaration): Likewise.
19362 (break_out_comdat_types): Likewise.
19363 (new_loc_list): Likewise.
19364 (loc_descriptor): Likewise.
19365 (add_loc_descr_to_each): Likewise.
19366 (add_const_value_attribute): Likewise.
19367 (tree_add_const_value_attribute): Likewise.
19368 (add_comp_dir_attribute): Likewise.
19369 (add_name_and_src_coords_attributes): Likewise.
19370 (lookup_filename): Likewise.
19371 (store_vcall_insn): Likewise.
19372 (dwarf2out_init): Likewise.
19374 * dbxout.c (dbxout_init): Likewise.
19376 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19378 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19380 * config/score/score7.c (score7_output_external): Likewise.
19382 * config/score/score3.c (score3_output_external): Likewise.
19384 * config/s390/s390.c (s390_init_machine_status): Likewise.
19386 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19387 (rs6000_init_machine_status): Likewise.
19388 (output_toc): Likewise.
19390 * config/pa/pa.c (pa_init_machine_status): Likewise.
19391 (get_deferred_plabel): Likewise.
19393 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19395 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19397 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19399 * config/mep/mep.c (mep_init_machine_status): Likewise.
19400 (mep_note_pragma_flag): Likewise.
19402 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19404 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19406 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19408 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19409 (i386_pe_maybe_record_exported_symbol): Likewise.
19411 * config/i386/i386.c (get_dllimport_decl): Likewise.
19412 (ix86_init_machine_status): Likewise.
19413 (assign_386_stack_local): Likewise.
19415 * config/frv/frv.c (frv_init_machine_status): Likewise.
19417 * config/darwin.c (machopic_indirection_name): Likewise.
19419 * config/cris/cris.c (cris_init_machine_status): Likewise.
19421 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19423 * config/avr/avr.c (avr_init_machine_status): Likewise.
19425 * config/arm/arm.c (arm_init_machine_status): Likewise.
19427 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19428 (alpha_need_linkage): Likewise.
19429 (alpha_use_linkage): Likewise.
19431 * cgraph.c (cgraph_allocate_node): Likewise.
19432 (cgraph_create_edge_1): Likewise.
19433 (cgraph_create_indirect_edge): Likewise.
19434 (cgraph_add_asm_node): Likewise.
19436 * cfgrtl.c (init_rtl_bb_info): Likewise.
19438 * cfgloop.c (alloc_loop): Likewise.
19439 (rescan_loop_exit): Likewise.
19441 * cfg.c (init_flow): Likewise.
19442 (alloc_block): Likewise.
19443 (unchecked_make_edge): Likewise.
19445 * c-parser.c (c_parse_init): Likewise.
19446 (c_parse_file): Likewise.
19448 * c-decl.c (bind): Likewise.
19449 (record_inline_static): Likewise.
19450 (push_scope): Likewise.
19451 (make_label): Likewise.
19452 (lookup_label_for_goto): Likewise.
19453 (finish_struct): Likewise.
19454 (finish_enum): Likewise.
19455 (c_push_function_context): Likewise.
19457 * bitmap.c (bitmap_element_allocate): Likewise.
19458 (bitmap_gc_alloc_stat): Likewise.
19460 * alias.c (record_alias_subset): Likewise.
19461 (init_alias_analysis): Likewise.
19463 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19465 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19466 * tree-inline.c (expand_call_inline): Pass translated return value of
19467 cgraph_inline_failed_string to diagnostic function.
19469 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19470 Shujing Zhao <pearly.zhao@oracle.com>
19473 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19474 implicit bad conversions is initialization.
19475 (error_init): Use gmsgid instead of msgid for argument name and change
19476 the call for error.
19477 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19478 change the call for pedwarn.
19479 (warning_init): Use gmsgid instead of msgid for argument name and
19480 change the call for warning.
19482 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19484 * config/mips/mips-protos.h (mips_print_operand): Delete.
19485 (mips_print_operand_address): Delete.
19486 * config/mips/mips.h (mips_print_operand_punct): Delete.
19487 (PRINT_OPERAND): Delete.
19488 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19489 (PRINT_OPERAND_ADDRESS): Delete.
19490 * config/mips/mips.c (mips_print_operand_punct): Make static.
19491 (mips_print_operand_address): Make static.
19492 (mips_print_operand): Make static. Call
19493 mips_print_operand_punct_valid_p.
19494 (mips_print_operand_punct_valid_p): New function.
19495 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19496 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19498 2010-06-07 Jan Hubicka <jh@suse.cz>
19500 PR middle-end/44454
19501 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19504 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19506 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19509 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19511 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19512 attributes): Document gas.
19514 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19516 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19517 <TYPE_LEA>: Split instruction.
19518 <default>: Remove alternative 2 handling.
19519 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19520 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19521 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19523 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19524 (ashift_zext lea splitter): Use DImode for multiplication.
19526 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19527 to generate addition.
19529 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19531 * common.opt (fira-verbose): Use Var.
19532 (fpcc-struct-return): Use Init instead of VarExists.
19533 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19535 * flags.h (flag_signed_char, flag_short_enums,
19536 flag_pcc_struct_return, flag_ira_verbose,
19537 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19538 * toplev.c (flag_detailed_statistics, flag_signed_char,
19539 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19540 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19541 * toplev.h (flag_crossjumping, flag_if_conversion,
19542 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19543 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19544 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19545 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19546 flag_ira_coalesce, flag_ira_move_spills,
19547 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19549 2010-06-07 Jan Hubicka <jh@suse.cz>
19551 * df-core.c (df_analyze_problem): Do verification after allocation.
19553 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19554 (df_lr_alloc): Initialize problem data; move bitmaps to
19555 lr_bitmaps obstack.
19556 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19557 (df_lr_verify_solution_start): Do not initialize problem data;
19558 allocate bitmaps in lr_bitmaps.
19559 (df_lr_verify_solution_end): Do not free problem data.
19561 2010-06-07 Jan Hubicka <jh@suse.cz>
19563 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19564 if caller is noreturn.
19565 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19566 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19567 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19568 * ipa-pure-const.c (check_decl): Add IPA parameter.
19569 (state_from_flags): New function.
19570 (better_state, worse_state): New functions.
19571 (check_call): When in IPA mode, do not care about callees.
19572 (check_load, check_store): Update.
19573 (check_ipa_load, check_ipa_store): New.
19574 (check_stmt): When in IPA mode, use IPA checkers.
19575 (analyze_function): Use state_from_flags.
19576 (propagate): Check indirect edges and references.
19578 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19580 PR rtl-optimization/44404
19581 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19582 of count_occurrences to see if it's safe to modify mem_insn.
19584 2010-06-07 Richard Guenther <rguenther@suse.de>
19586 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19587 and EH-only cleanup drop the cleanup instead of inserting it
19590 2010-06-07 Ira Rosen <irar@il.ibm.com>
19592 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19594 * targhooks.c (default_builtin_vectorization_cost): New function.
19595 * targhooks.h (default_builtin_vectorization_cost): Declare.
19596 * target.h (enum vect_cost_for_stmt): Define.
19597 (builtin_vectorization_cost): Change argument and comment.
19598 * tree-vectorizer.h: Remove cost model macros.
19599 * tree-vect-loop.c: Include target.h.
19600 (vect_get_cost): New function.
19601 (vect_estimate_min_profitable_iters): Replace cost model macros with
19602 calls to vect_get_cost.
19603 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19604 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19605 default implementation.
19606 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19607 calls to target hook builtin_vectorization_cost.
19608 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19610 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19611 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19612 implementation to return costs.
19613 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19614 * config/spu/spu.h: Remove vectorizer cost model macros.
19615 * config/i386/i386.h: Likewise.
19616 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19617 a call to target hook builtin_vectorization_cost.
19619 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19622 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19623 and above and defer till target is known.
19624 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19625 turn off otherwise.
19627 2010-05-25 Jan Hubicka <jh@suse.cz>
19629 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19630 (df_compact_blocks): Likewise.
19631 * df.h (struct df): Turn hardware_regs_used,
19632 regular_block_artificial_uses, eh_block_artificial_uses,
19633 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19635 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19636 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19637 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19638 df_scan_blocks, df_insn_delete, df_insn_rescan,
19639 df_insn_rescan_debug_internal, df_insn_rescan_all,
19640 df_process_deferred_rescans, df_process_deferred_rescans,
19641 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19642 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19643 df_record_entry_block_defs, df_record_exit_block_uses,
19644 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19645 df_scan_verify): Update.
19647 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19650 * c-common.c (is_typedef_decl): Move this definition ...
19651 * tree.c (is_typedef_decl): ... here.
19652 (typdef_variant_p): Move definition here from cp/tree.c.
19653 * c-common.h (is_typedef_decl): Move this declaration ...
19654 * tree.h (is_typedef_decl): ... here.
19655 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19656 * dwarf2out.c (is_naming_typedef_decl): New function.
19657 (gen_tagged_type_die): Split out of ...
19658 (gen_type_die_with_usage): ... this function. When an anonymous
19659 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19660 is emitted for the typedef.
19661 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19662 anonymous tagged types.
19664 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19667 * c-decl.c (grokdeclarator): Delete warning.
19669 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19671 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19672 newly built CALL_EXPR.
19673 * tree-profile.c (tree_profiling): Don't profile functions produced
19674 for built-in stuff.
19676 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19680 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19681 endianness-independent.
19683 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19685 * c-common.c: Move to c-family/.
19686 * c-common.def: Likewise.
19687 * c-common.h: Likewise.
19688 * c-cppbuiltin.c: Likewise.
19689 * c-dump.c: Likewise.
19690 * c-format.c: Likewise.
19691 * c-format.h : Likewise.
19692 * c-gimplify.c: Likewise.
19693 * c-lex.c: Likewise.
19694 * c-omp.c: Likewise.
19696 * c-opts.c: Likewise.
19697 * c-pch.c: Likewise.
19698 * c-ppoutput.c: Likewise.
19699 * c-pragma.c: Likewise.
19700 * c-pragma.h: Likewise.
19701 * c-pretty-print.c: Likewise.
19702 * c-pretty-print.h: Likewise.
19703 * c-semantics.c: Likewise.
19704 * stub-objc.c: Likewise.
19706 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19707 (get_output_file_with_visibility): Fix name for c-common.h.
19708 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19710 * c-tree.h: Update include path for moved files.
19711 * c-lang.c: Likewise.
19712 * c-lang.h: Likewise.
19713 * c-parser.c: Likewise.
19714 * c-convert.c: Likewise.
19715 * c-decl.c: Likewise.
19716 * c-objc-common.c: Likewise.
19717 * configure.ac: Make sure c-family/ exists in the build directory.
19718 * configure: Regenerate.
19719 * Makefile.in: Update paths for moved files. Regroup files per
19720 location and update dependencies. Move generated_files down after
19723 * config/spu/spu-c.c: Update paths for moved files.
19724 * config/mep/mep-pragma.c: Likewise.
19725 * config/darwin-c.c: Likewise.
19726 * config/i386/msformat-c.c: Likewise.
19727 * config/i386/i386-c.c: Likewise.
19728 * config/avr/avr-c.c: Likewise.
19729 * config/sol2-c.c: Likewise.
19730 * config/ia64/ia64-c.c: Likewise.
19731 * config/rs6000/rs6000-c.c: Likewise.
19732 * config/arm/arm.c: Likewise.
19733 * config/arm/arm-c.c: Likewise.
19734 * config/h8300/h8300.c: Likewise.
19735 * config/v850/v850-c.c: Likewise.
19737 * config/t-darwin: Fix dependencies for moved files.
19738 * config/t-sol2: Fix dependencies for moved files.
19739 * config/mep/t-mep: Fix dependencies for moved files.
19740 * config/ia64/t-ia64: Fix dependencies for moved files.
19741 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19742 * config/v850/t-v850: Fix dependencies for moved files.
19743 * config/v850/t-v850e: Fix dependencies for moved files.
19745 * config/m32c/m32c-pragma.c
19747 * po/exgettext: Look in c-family/ also.
19749 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19751 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19752 (mark_control_dependent_edges_necessary): Call it instead of marking
19753 the last statement manually.
19754 (propagate_necessity): Likewise.
19756 2010-06-05 Jan Hubicka <jh@suse.cz>
19758 * basic-block.h (compute_dominance_frontiers): Updated.
19759 (compute_idf): Likewise.
19761 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19762 for dominance frontiers.
19763 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19764 (insert_updated_phi_nodes_for): Likewise.
19765 (update_ssa): Likewise.
19766 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19767 (compute_dominance_frontiers): Likewise.
19768 (compute_idf): Likewise.
19769 * df-problems.c (df_md_local_compute): Likewise.
19771 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19773 * target.h (struct gcc_target): Add memory_move_cost field.
19774 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19775 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19776 * targhooks.c (default_memory_move_cost): New function.
19777 * targhooks.h (default_memory_move_cost): Declare function.
19778 * reload.h (memory_move_cost): Declare.
19779 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19780 * reginfo.c (memory_move_cost): New function.
19781 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19782 * ira.h (ira_memory_move_cost): Update comment.
19783 * ira.c (ira_memory_move_cost): Update comment.
19784 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19785 with memory_move_cost.
19786 * postreload.c (reload_cse_simplify_set): (Ditto.).
19787 * reload1.c (choose_reload_regs): (Ditto.).
19788 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19789 (MEMORY_MOVE_COST): Revise documentation.
19791 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19792 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19793 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19794 type of 'in' argument to bool.
19795 (TARGET_MEMORY_MOVE_COST): Define.
19797 2010-06-05 Jan Hubicka <jh@suse.cz>
19799 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19800 that cannot return. Be more careful when merging the results with
19801 previously known ones.
19803 2010-06-05 Matthias Klose <doko@ubuntu.com>
19805 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19806 function to add the -iplugindir option.
19807 (find_plugindir_spec_function): Add new declaration and function.
19808 (static_spec_func): Use it for "find-plugindir".
19810 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19813 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19814 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19815 statement expression.
19817 2010-06-05 Jan Hubicka <jh@suse.cz>
19819 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19820 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19821 dense_invalidated_by_call to bitmap head.
19822 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19823 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19824 df_rd_start_dump, df_lr_verify_transfer_functions,
19825 df_live_verify_transfer_functions, df_chain_create_bb,
19826 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19827 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19828 df_simulate_one_insn_forwards, df_md_alloc,
19829 df_md_bb_local_compute_process_def,
19830 df_md_bb_local_compute_process_def, df_md_local_compute,
19831 df_md_transfer_function df_md_free): Update.
19833 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19836 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19837 target type for ADDR_EXPR; require no changes to qualifiers except
19838 for function types.
19839 * c-tree.h (c_build_type_variant): Remove.
19841 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19843 * genautomata.c (get_excl_set): Do work per element, not per char.
19844 (check_presence_pattern_sets): Similar.
19845 (check_absence_pattern_sets): Similar.
19847 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19849 * genautomata.c (curr_state_pass_num): Delete.
19850 (min_issue_delay_pass_states): Delete.
19851 (min_issue_delay): Delete.
19852 (initiate_min_issue_delay_pass_states): Delete.
19853 (output_min_issue_delay_table): Compute min_issue_delay_vect
19854 using a breadth-first search variant.
19855 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19857 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19860 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19861 (df_byte_lr_bb_local_compute): Likewise.
19863 2010-06-03 Jason Merrill <jason@redhat.com>
19865 Implement noexcept operator (5.3.7)
19866 * c-common.c (c_common_reswords): Add noexcept.
19867 * c-common.h (enum rid): Add RID_NOEXCEPT.
19869 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19871 * config/darwin-driver.c (darwin_default_min_version): Use
19872 GCC-specific formats in diagnostics.
19873 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19875 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19876 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19877 eval_spec_function, handle_braces, process_brace_body, main,
19878 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19879 getenv_spec_function, compare_version_strings,
19880 version_compare_spec_function): Use GCC-specific formats in
19883 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19885 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19886 that operand 0 and operand 1 are equal.
19887 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19888 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19889 and operand 1 are equal.
19890 <default>: Ditto. Remove ??? comment.
19891 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19892 and operand 1 are equal.
19893 <default>: Ditto. Remove ??? comment.
19894 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19896 (*add<mode>_4) <default>: Ditto.
19897 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19899 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19901 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19902 * config/i386/i386.c (ix86_print_operand): Make non-static.
19903 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19904 * output.h (output_operand): Declare.
19905 * final.c (output_operand): Make non-static.
19907 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19909 PR rtl-optimization/44013
19910 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19911 when processing debug insns.
19914 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19915 recursing. Check that recursion is bounded. Rename inner var
19916 to avoid hiding incoming argument.
19918 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19920 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
19921 operands[2] == 255.
19925 (*addqi_ext_1_rex64): Ditto.
19926 (*addqi_ext_1): Ditto.
19928 (*addqi_4): Check for incdec_operand in QImode.
19930 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
19931 using SWI mode iterator.
19932 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
19933 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
19935 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
19936 using SWI mode iterator.
19938 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19941 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
19942 * c-format.c (gcc_diag_flag_specs): Add hash.
19943 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
19944 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
19945 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
19946 pp_c_cv_qualifiers. Handle qualifiers spelling here.
19947 (pp_c_type_qualifier_list): Call the function above.
19948 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
19949 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
19950 (WARN_FOR_QUALIFIERS): New macro.
19951 (convert_for_assignment): Use it.
19953 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
19955 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
19957 2010-06-04 Jan Hubicka <jh@suse.cz>
19959 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
19960 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
19961 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
19962 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19963 * fwprop.c (single_def_use_enter_block): Likewise.
19964 * ddg.c (create_ddg_dep_from_intra_loop_link,
19965 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19966 * loop-iv.c (latch_dominating_def): Likewise.
19967 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19968 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19969 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19970 df_rd_transfer_function, df_rd_top_dump,
19971 df_rd_bottom_dump): Update.
19972 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19973 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19974 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19975 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19976 df_lr_verify_solution_start, df_lr_verify_solution_end,
19977 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19978 df_live_free_bb_info, df_live_alloc, df_live_reset,
19979 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19980 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19981 df_live_verify_solution_start, df_live_verify_solution_end,
19982 df_live_verify_transfer_functions, df_chain_create_bb,
19983 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19984 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19985 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19986 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19987 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19988 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19989 df_byte_lr_bottom_dump, df_create_unused_note,
19990 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
19991 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
19992 df_md_transfer_function, df_md_init, df_md_confluence_0,
19993 df_md_confluence_n,
19994 df_md_top_dump, df_md_bottom_dump): Update.
19995 (struct df_lr_problem_data): Embedd bitmap headers.
19997 2010-06-04 Jan Hubicka <jh@suse.cz>
19999 * dce.c (dce_process_block): Do not re-scan already marked
20002 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20004 PR rtl-optimization/39871
20005 PR rtl-optimization/40615
20006 PR rtl-optimization/42500
20007 PR rtl-optimization/42502
20008 * ira.c (init_reg_equiv_memory_loc: New function.
20009 (ira): Call it twice.
20010 * reload.h (calculate_elim_costs_all_insns): Declare.
20011 * ira-costs.c: Include "reload.h".
20012 (regno_equiv_gains): New static variable.
20013 (init_costs): Allocate it.
20014 (finish_costs): Free it.
20015 (ira_costs): Call calculate_elim_costs_all_insns.
20016 (find_costs_and_classes): Take estimated elimination costs
20018 (ira_adjust_equiv_reg_cost): New function.
20019 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20020 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20021 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20022 (elim_bb): New static variable.
20023 (reload): Move code out of here into init_eliminable_invariants and
20024 free_reg_equiv. Call them.
20025 (calculate_elim_costs_all_insns): New function.
20026 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20027 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20028 but call note_reg_elim_costly if we turned a valid memory address
20029 into an invalid one.
20030 * Makefile.in (ira-costs.o): Depend on reload.h.
20032 2010-06-04 Julian Brown <julian@codesourcery.com>
20034 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20037 2010-06-04 Richard Guenther <rguenther@suse.de>
20040 * cgraph.h (struct varpool_node): Add lto_file_data field.
20041 * lto-cgraph.c (input_varpool_node): Initialize it.
20043 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20045 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20046 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20047 predicate in "type" attribute calculation.
20048 (*addsi_1_zext): Ditto.
20049 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20050 (*addsi_2_zext): Ditto.
20051 (*add<mode>_3): Ditto.
20052 (*addsi_3_zext): Ditto.
20053 (*add<mode>_5): Ditto.
20055 2010-06-03 Jan Hubicka <jh@suse.cz>
20057 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20059 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20061 2010-06-03 Jan Hubicka <jh@suse.cz>
20063 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20064 micro-optimize the checks when to add new note.
20066 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20068 * final.c (output_asm_insn): Call
20069 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20070 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20071 (output_address): Call targetm.asm_out.print_operand_address.
20073 * target.h (struct gcc_target): Add print_operand,
20074 print_operand_address, and print_operand_punct_valid_p fields.
20075 * targhooks.h (default_print_operand): Declare.
20076 (default_print_operand_address): Declare.
20077 (default_print_operand_punct_valid_p): Declare.
20078 * targhooks.c (default_print_operand): Define.
20079 (default_print_operand_address): Define.
20080 (default_print_operand_punct_valid_p): Define.
20081 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20082 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20083 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20084 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20085 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20086 * vmsdbgout.c (addr_const_to_string): Update comment.
20087 * config/i386/i386.c (print_operand): Rename to...
20088 (ix86_print_operand): ...this. Make static.
20089 (print_operand_address): Rename to...
20090 (ix86_print_operand_address): ...this. Make static. Call
20091 ix86_print_operand instead of PRINT_OPERAND.
20092 (ix86_print_operand_punct_valid_p): New function.
20093 (TARGET_PRINT_OPERAND): Define.
20094 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20095 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20096 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20097 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20098 (PRINT_OPERAND): Delete.
20099 (PRINT_OPERAND_ADDRESS): Delete.
20100 * config/i386/i386-protos.h (print_operand): Delete prototype.
20101 (print_operand_address): Delete prototype.
20103 2010-06-03 Richard Guenther <rguenther@suse.de>
20105 PR tree-optimization/44403
20106 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20107 Preserve pointer qualifiers.
20108 (vect_create_data_ref_ptr): Likewise.
20110 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20113 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20115 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20117 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20120 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20121 return false if merging the bbs would lead to goto_locus
20122 location being lost from the IL.
20124 2010-06-03 Jan Hubicka <jh@suse.cz>
20125 Jakub Jelinek <jakub@redhat.com>
20127 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20128 set->regs[i] is NULL or has just one entry.
20130 2010-06-03 Jan Hubicka <jh@suse.cz>
20132 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20133 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20135 2010-06-03 Paul Brook <paul@codesourcery.com>
20137 * config/arm/arm.c (FL_TUNE): Define.
20138 (arm_default_cpu, arm_cpu_select): Remove.
20139 (all_cores): Populate core field.
20140 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20141 (arm_find_cpu): New function.
20142 (arm_handle_option): Lookup cpu/architecture names.
20143 (arm_override_options): Cleanup mcpu/march/mtune handling.
20144 (arm_file_start): Ditto.
20146 2010-06-03 Alan Modra <amodra@gmail.com>
20149 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20150 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20151 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20152 (rs6000_emit_load_toc_table): Likewise.
20154 2010-06-02 Jan Hubicka <jh@suse.cz>
20156 * passes.c (init_optimization_passes): Put ipa reference
20157 after ipa pure-const.
20159 2010-06-02 Jan Hubicka <jh@suse.cz>
20161 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20162 calls_read_all and calls_write_all.
20163 (get_reference_optimization_summary): Fix formatting.
20164 (is_proper_for_analysis): Check that decl is not readonly.
20165 (propagate_bits): Check CONST/PURE/noreturn flags.
20166 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20167 (analyze_function): Ignore indirect edges.
20168 (copy_global_bitmap): For all module statics, do nothing.
20169 (generate_summary): Do not print calls_read_all/calls_write_all.
20170 (read_write_all_from_decl): Take node as argument; check
20171 cgraph_node_cannot_return.
20172 (propagate): Reorganize read_all/write_all computation;
20173 check indirect edges; check ecf flags; use all_module_statics
20174 in the results; do not free all_module_statics.
20175 (stream_out_bitmap): Handle all_module_statics.
20176 (ipa_reference_write_optimization_summary): Likewise; use
20177 varpool/cgraph encoders to get boundaries.
20178 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20179 use it when possible.
20181 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20184 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20185 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20187 * doc/extend.texi (powerpc builtins): Document vec_recip,
20188 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20190 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20191 (rs6000_emit_swrsqrt): Ditto.
20192 (rs6000_emit_swdivsf): Delete.
20193 (rs6000_emit_swdivdf): Ditto.
20194 (rs6000_emit_swrsqrtsf): Ditto.
20196 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20197 describe the reciprocal estimate support for each type.
20198 (recip_options): Map -mrecip=<opt> into option bits.
20199 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20200 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20201 reciprocal estimate instructions.
20202 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20203 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20204 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20205 cost information if -mdebug=cost or -mdebug=reg.
20206 (rs6000_override_options): Set -mrecip-precision for power6, and
20207 power7 machines. If -mvsx or -mdfp, enable various options that
20208 came in previous instruction set ISAs, unless the option was
20209 explicitly disabled by the command line option. Parse
20210 -mrecip=<opt> options.
20211 (rs6000_builtin_vectorized_function): Add support for vectorizing
20212 the reciprocal estimate builtins and expansions.
20213 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20214 (bdesc_2arg): Add reciprocal estimate builtins.
20215 (bdesc_1arg): Add reciprocal square root estimate builtins.
20216 (rs6000_expand_builtin): Rewrite to use a switch statement,
20217 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20218 (rs6000_init_builtins): Create declarations for reciprocal
20220 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20221 sized, prefer traditional floating point registers, if integer
20222 vector types, prefer altivec registers. Don't actually look at
20223 the memory address any more.
20224 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20226 (rs6000_load_constant_and_splat): New helper function to load up
20227 the constant for reciprocal estimate instructions.
20228 (rs6000_emit_madd): New helper function for generating
20229 multiply/add type instructions, based on the current switches.
20230 (rs6000_emit_msub): Ditto.
20231 (rs6000_emit_mnsub): Ditto.
20232 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20233 replace a divide with a reciprocal estimate and fixup, adding
20234 support for machines with high precision and vectors.
20235 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20236 low precision machines.
20237 (rs6000_emit_swdiv): New common function to be called to replace a
20238 division with reciprocal estimate and fixup.
20239 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20240 for double and vector types. Add support for high precision machines.
20242 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20243 the reciprocal estimate instructions can be generated.
20244 (TARGET_FRE): Ditto.
20245 (TARGET_FRSQRTES): Ditto.
20246 (TARGET_FRSQRTE): Ditto.
20247 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20249 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20250 square root estimate on vectors.
20251 (re<mode>2): New insn for reciprocal division estimate on vectors.
20253 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20255 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20256 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20257 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20258 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20259 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20260 (RS6000_BUILTIN_RSQRT): Ditto.
20261 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20262 floating point builtin.
20264 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20265 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20266 __RECIP_PRECISION__ based on the command line switches.
20267 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20269 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20270 replacing division instructions with reciprocal estimate and fixup.
20271 (-mrecip=<opt>): New option.
20272 (-mrecip-precision): Ditto.
20274 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20275 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20276 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20279 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20280 (UNSPEC_VREFP): Ditto.
20281 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20282 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20283 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20284 reciprocal estimate instructions to be generated.
20285 (altivec_vrefp): Ditto.
20287 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20289 (rreg): New mode attribute for reciprocal estimate support.
20290 (recip<mode>3): New insn for division using reciprocal estimate
20291 and fixup builtins.
20292 (divide define_split): New define_split to convert floating point
20293 division to use reciprocal estimate if the user used the
20294 appropriate options and the split is run when we can add new
20295 pseudo registers for the fixup.
20296 (rsqrt<mode>2): New insn for reciprocal square root support.
20297 (recipsf3): Move into recip<mode>3.
20299 (fres): Use TARGET_FRES.
20300 (rsqrtsf2): Move into rsqrt<mode>2.
20301 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20302 (copysignsf3): Add support for VSX.
20303 (fred): Use TARGET_FRE.
20305 (rsqrtdf_internal1): New function for frsqrte instruciton.
20307 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20308 (vec_rsqrt): Ditto.
20310 2010-06-03 Richard Guenther <rguenther@suse.de>
20312 PR middle-end/44291
20313 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20314 (set_user_assembler_libfunc): Likewise.
20316 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20318 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20320 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20322 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20323 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20324 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20325 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20326 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20327 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20328 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20329 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20330 * defaults.h: Updated for above mentioned changes.
20332 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20334 * c-common.c: Remove header include of tm_p.h.
20335 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20337 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20339 * tree.h (struct tree_decl_map): New type.
20340 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20341 (tree_decl_map_hash): New prototype.
20342 (debug_expr_for_decl, value_expr_for_decl): Change into
20343 tree_decl_map hashtab from tree_map.
20344 (init_ttree): Adjust initialization.
20345 (tree_decl_map_hash): New function.
20346 (decl_debug_expr_lookup, decl_debug_expr_insert,
20347 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20349 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20351 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20353 * configure: Regenerate.
20354 * config.in: Regenerate.
20356 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20357 (X86_64_EMULATION): Define.
20358 (TARGET_LD_EMULATION): Use them.
20360 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20361 (SPARC64_EMULATION): Define.
20362 (LINK_ARCH_SPEC): Use them.
20364 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20366 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20367 smallest_mode_for_size for computing the precision types of new
20368 graphite IVs. Do not call lang_hooks.types.type_for_size.
20370 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20372 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20374 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20376 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20378 PR middle-end/44363
20379 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20380 return false instead.
20382 2010-06-02 Jan Hubicka <jh@suse.cz>
20384 PR middle-end/44295
20385 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20386 create new cgraph node to check callee.
20388 2010-06-02 Richard Guenther <rguenther@suse.de>
20390 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20392 2010-06-02 Richard Guenther <rguenther@suse.de>
20394 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20395 (lto_wrapper_cleanup): ... this. Do not exit.
20396 (fatal): Adjust. Exit here.
20397 (fatal_perror): Likewise.
20398 (fatal_signal): New function.
20399 (main): Set up signal handlers to cleanup temporary files.
20400 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20402 2010-06-02 Richard Guenther <rguenther@suse.de>
20404 PR tree-optimization/44377
20405 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20407 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20409 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20410 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20411 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20412 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20414 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20416 2010-06-02 Jan Hubicka <jh@suse.cz>
20418 * bitmap.c (bitmap_descriptor): Add search_iter.
20419 (bitmap_find_bit): Increment it.
20420 (print_statistics): Print it.
20422 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20424 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20425 instead of gimple_build_call_vec. Delete unnecessary local variable.
20427 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20429 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20430 change from yesterday.
20432 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20434 * c-ada-spec.c: Clean up redundant includes.
20436 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20438 * gimplify.c: Do not include except.h and optabs.h.
20439 (gimplify_body): Do not initialize RTL profiling.
20440 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20441 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20442 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20443 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20446 * tree-pretty-print.h: Include pretty-print.h.
20447 * gimple-pretty-print.h: Include pretty-print.h.
20449 * tree-pretty-print.c: Do not include diagnostic.h.
20450 * tree-vrp.c: Likewise.
20451 * tree-tailcall.c: Likewise
20452 * tree-scalar-evolution.c: Likewise
20453 * tree-ssa-dse.c: Likewise
20454 * tree-chrec.c: Likewise
20455 * tree-ssa-sccvn.c: Likewise
20456 * tree-ssa-copyrename.c: Likewise
20457 * tree-nomudflap.c: Likewise
20458 * tree-call-cdce.c: Likewise
20459 * tree-stdarg.c: Likewise
20460 * tree-ssa-math-opts.c: Likewise
20461 * tree-nrv.c: Likewise
20462 * tree-ssa-sink.c: Likewise
20463 * tree-browser.c: Likewise
20464 * tree-ssa-loop-ivcanon.c: Likewise
20465 * tree-ssa-loop.c: Likewise
20466 * tree-parloops.c: Likewise
20467 * tree-ssa-address.c: Likewise
20468 * tree-ssa-ifcombine.c: Likewise
20469 * tree-if-conv.c: Likewise
20470 * tree-data-ref.c: Likewise
20471 * tree-affine.c: Likewise
20472 * tree-ssa-phiopt.c: Likewise
20473 * tree-ssa-coalesce.c: Likewise
20474 * tree-ssa-pre.c: Likewise
20475 * tree-ssa-live.c: Likewise
20476 * tree-predcom.c: Likewise
20477 * tree-ssa-forwprop.c: Likewise
20478 * tree-ssa-dce.c: Likewise
20479 * tree-ssa-ter.c: Likewise
20480 * tree-ssa-loop-prefetch.c: Likewise
20481 * tree-optimize.c: Likewise
20482 * tree-ssa-phiprop.c: Likewise
20483 * tree-object-size.c: Likewise
20484 * tree-outof-ssa.c: Likewise
20485 * tree-ssa-structalias.c: Likewise
20486 * tree-switch-conversion.c: Likewise
20487 * tree-ssa-reassoc.c: Likewise
20488 * tree-ssa-operands.c: Likewise
20489 * tree-vectorizer.c: Likewise
20490 * tree-vect-data-refs.c: Likewise
20491 * tree-vect-generic.c: Likewise
20492 * tree-vect-stmts.c: Likewise
20493 * tree-vect-patterns.c: Likewise
20494 * tree-vect-slp.c: Likewise
20495 * tree-vect-loop.c: Likewise
20496 * tree-ssa-loop-ivopts.c: Likewise
20497 * tree-ssa-loop-im.c: Likewise
20498 * tree-ssa-loop-niter.c: Likewise
20499 * tree-ssa-loop-unswitch.c: Likewise
20500 * tree-ssa-loop-manip.c: Likewise
20501 * tree-ssa-loop-ch.c: Likewise
20502 * tree-dump.c: Likewise
20503 * tree-complex.c: Likewise
20505 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20506 * tree-ssa-uninit.c: Likewise
20507 * tree-ssa-threadupdate.c: Likewise
20508 * tree-ssa-uncprop.c: Likewise
20509 * tree-ssa-ccp.c: Likewise
20510 * tree-ssa-dom.c: Likewise
20511 * tree-ssa-propagate.c: Likewise
20512 * tree-ssa-alias.c: Likewise
20513 * tree-dfa.c: Likewise
20514 * tree-cfgcleanup.c: Likewise
20515 * tree-sra.c: Likewise
20516 * tree-ssa-copy.c: Likewise
20517 * tree-ssa.c: Likewise
20518 * tree-profile.c: Likewise
20519 * tree-cfg.c: Likewise
20520 * tree-ssa-threadedge.c: Likewise
20521 * tree-vect-loop-manip.c: Likewise
20523 * tree-inline.c: Do not include diagnostic.h and expr.h.
20525 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20527 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20528 * tree-loop-distribution.c: Likewise.
20530 2010-06-01 Jan Hubicka <jh@suse.cz>
20532 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20534 2010-06-01 Jan Hubicka <jh@suse.cz>
20536 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20537 remove return value.
20538 (split_bbs_on_noreturn_calls) .... here.
20539 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20540 * tree-flow.h (fixup_noreturn_call): New.
20542 2010-06-01 Jan Hubicka <jh@suse.cz>
20544 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20546 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20548 * tree.h (build_nt_call_list): Delete.
20549 * tree.c (build_nt_call_list): Delete.
20551 2010-06-01 Jan Hubicka <jh@suse.cz>
20553 * fwprop.c: Make emit-rtl.h include last.
20554 * rtlanal.c: Include emit-rtl.h.
20555 * genautomata.c: Output emit-rtl include into insn-automata.c
20556 * df-scan.c: Include emit-rtl.h.
20557 * haifa-sched.c: Indlude emit-rtl.h.
20558 * mode-switching.c: Indlude emit-rtl.h.
20559 * graph.c: Indlude emit-rtl.h.
20560 * sel-sched.c: Include emit-rtl.h.
20561 * sel-sched-ir.c: Include emit-rtl.h.
20562 * ira-build.c: Include emit-rtl.h.
20563 * emit-rtl.c (first_insn, last_insn): Remove defines.
20564 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20565 Move to emit-rtl.h.
20566 (set_new_first_and_last_insn, get_last_insn_anywhere,
20567 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20568 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20569 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20570 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20571 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20572 Use accessor functions.
20573 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20574 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20575 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20576 mem_expr_equal_p): Move here from rtl.h.
20577 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20578 Move here from emit-rtl.c; make inline.
20579 * cfglayout.h: Include emit-rtl.h.
20580 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20581 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20582 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20583 mem_expr_equal_p, get_insns, set_first-insn,
20584 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20585 * reg-stack.c: Include emit-rtl.h.
20588 2010-06-01 Jan Hubicka <jh@suse.cz>
20590 * cgraph.h (tree_function_versioning): Update prototype.
20591 (cgraph_function_versioning): Update prototype.
20592 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20594 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20595 (cgraph_materialize_clone, save_inline_function_body): Update use of
20596 tree_function_versioning.
20597 * tree-inline.c (copy_bb): Look for previous copied block to link
20598 after; fix debug output.
20599 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20600 (copy_body): Likewise.
20601 (expand_call_inline): Update use of copy_body.
20602 (tree_function_versioning): Update use of copy body; accept
20603 blocks_to_copy and new_entry.
20605 2010-06-01 Jan Hubicka <jh@suse.cz>
20607 * gegenrtl.c: Remove unnecesary prototypes.
20609 (gendef): Produce static inline.
20611 (main): Do not decode parameters; generate header only.
20612 * Makefile.in (genrtl.c): Remove.
20614 2010-06-01 Jan Hubicka <jh@suse.cz>
20616 * tree-switch-conversion.c (build_one_array): Make it readonly.
20618 2010-06-01 Richard Guenther <rguenther@suse.de>
20620 * optabs.c (init_optabs): Guard all accesses to reinit.
20621 * ipa-pure-const.c (propagate): Fix another typo.
20622 * opts.c (common_handle_option): Split assignment to bool.
20623 * c-opts.c (c_common_handle_option): Likewise.
20625 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20626 Matthew Gingell <gingell@adacore.com>
20628 * doc/invoke.texi: Mention -fdump-ada-spec.
20629 * tree-dump.c (dump_files): Add ada-spec.
20630 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20631 * tree-pass.h (tree_dump_index): Add TDI_ada.
20632 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20633 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20634 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20635 * c-decl.c: Include c-ada-spec.h.
20636 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20638 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20639 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20640 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20641 * c-ada-spec.h, c-ada-spec.c: New files.
20643 2010-06-01 Richard Guenther <rguenther@suse.de>
20646 * ipa-pure-const.c (get_function_state): Hand back varying state
20647 if we do not have one.
20648 (has_function_state): New function.
20649 (duplicate_node_data): Adjust.
20650 (remove_node_data): Likewise.
20651 (pure_const_write_summary): Likewise.
20652 (propagate): Likewise. Fix typo.
20654 2010-06-01 Jan Hubicka <jh@suse.cz>
20656 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20657 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20658 (execute_all_ipa_transforms): Do not play with the states.
20660 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20662 * config/arm/t-linux-androideabi: New.
20663 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20665 2010-06-01 Jan Hubicka <jh@suse.cz>
20667 * tree-inline.c (estimate_num_insns): For stdarg functions look
20668 into call statement to count cost of argument passing.
20670 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20672 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20673 argument for fprintf.
20674 (ix86_output_addr_diff_elt): Likewise.
20675 (x86_function_profiler): Likewise.
20676 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20677 (LPREFIX): Likewise.
20678 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20680 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20683 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20684 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20685 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20686 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20687 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20688 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20689 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20690 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20693 2010-05-31 Jan Hubicka <jh@suse.cz>
20695 * tree.h (tree_range_check_failed): Declare noreturn.
20697 2010-05-31 Jan Hubicka <jh@suse.cz>
20699 * gimple.c (gimple_call_builtin_p): New function.
20700 * gimple.h (gimple_call_builtin_p): Declare.
20701 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20703 (execute_warn_function_return): BUILT_IN_RETURN is return.
20704 (split_critical_edges): Return edges are not critical.
20705 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20706 (gimple_verify_flow_info): Handle built_in_return.
20707 (execute_warn_function_return): Handle built_in_return.
20708 * ipa-pure-const.c (check_call): Ignore builtin_return.
20710 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20712 PR middle-end/44337
20713 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20714 array accesses with non-MEM.
20716 PR tree-optimization/44182
20717 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20718 newly needs to end a bb is followed by debug stmts, instead return
20719 true from the function at the end.
20720 (maybe_move_debug_stmts_to_successors): New function.
20721 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20723 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20726 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20728 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20730 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20731 for nested functions in non-optimized compilation.
20733 2010-05-31 Richard Guenther <rguenther@suse.de>
20735 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20737 2010-05-30 Jan Hubicka <jh@suse.cz>
20739 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20741 2010-05-30 Richard Guenther <rguenther@suse.de>
20744 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20745 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20748 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20750 * config/darwin.c (output_objc_section_asm_op): Add comment.
20751 (name_needs_quotes): Add '_' to list of valid comment chars.
20752 (machopic_output_function_base_name): Remove unneeded quotes.
20753 (darwin_encode_section_info): Adjust asm whitespace.
20754 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20755 (ASM_OUTPUT_LOCAL): Ditto.
20756 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20757 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20758 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20760 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20762 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20763 RS6000_OUTPUT_BASENAME unconditionally.
20764 (rs6000_output_function_epilogue): Likewise.
20766 2010-05-30 Jan Hubicka <jh@suse.cz>
20768 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20771 2010-05-30 Richard Guenther <rguenther@suse.de>
20773 * tree-cfg.c (verify_gimple_assign_single): Implement
20774 verification for COND_EXPR rhs.
20776 2010-05-30 Jan Hubicka <jh@suse.cz>
20778 * cgraph.h (cgraph_dump_file): Declare.
20779 * cgraphunit.c (cgraph_dump_file): Export.
20780 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20782 2010-05-30 Jan Hubicka <jh@suse.cz>
20784 * dwarf2out.c (reference_to_unused,
20785 premark_types_used_by_global_vars_helper): Avoid creation of new
20788 2010-05-30 Jan Hubicka <jh@suse.cz>
20790 * cgraph.h (cgraph_node_cannot_return,
20791 cgraph_edge_cannot_lead_to_return): New functions.
20792 * cgraph.c (cgraph_node_cannot_return,
20793 cgraph_edge_cannot_lead_to_return): Use them.
20794 * ipa-pure-const.c (pure_const_names): New static var.
20795 (check_call): Handle calls not leading to return.
20796 (pure_const_read_summary): Dump info read.
20797 (propagate): Dump info about propagation process; ignore side effects
20798 of functions not leading to exit; fix handling of pure functions.
20800 2010-05-30 Jan Hubicka <jh@suse.cz>
20802 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20803 for tail call epilogues.
20805 2010-05-30 Jan Hubicka <jh@suse.cz>
20807 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20808 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20811 2010-05-29 Jan Hubicka <jh@suse.cz>
20813 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20814 node; remove references in node we no longer keep in cgrpah but need
20817 2010-05-29 Jan Hubicka <jh@suse.cz>
20819 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20821 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20824 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20826 2010-05-29 Jan Hubicka <jh@suse.cz>
20828 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20829 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20830 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20831 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20832 debug_names_replaced_by, debug_update_ssa): Likewise.
20833 * sbitmap.c (debug_sbitmap): Likewise.
20834 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20835 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20836 debug_tree_chain): Likewise.
20837 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20838 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20839 * optabs.c (debug_optab_libfuncs): Likewise.
20840 (verify_loop_closed_ssa): Likewise.
20841 * value-prof.c (verify_histograms): Likewise.
20842 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20843 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20844 * cfghooks.c (verify_flow_info): Likewise.
20845 * fold-const.c (debug_fold_checksum): Likewise.
20846 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20847 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20849 * omega.c (debug_omega_problem): Likewise.
20850 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20851 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20852 * dominance.c (verify_dominators, debug_dominance_info,
20853 debug_dominance_tree): Likewise.
20854 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20855 * df_regno_debug, df_ref_debug,
20856 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20857 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20858 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20859 * sel-sched.c (debug_state): Likewise.
20860 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20862 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20863 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20864 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20865 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20867 * c-pretty-print.c (debug_c_tree): Likewise.
20868 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20869 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20870 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20871 * ebitmap.c (debug_ebitmap): Likewise.
20872 * function.c (debug_find_var_in_block_tree): Likewise.
20873 * print-rtl.c (debug_rtx): Likewise.
20874 (debug_rtx_count): Likewise.
20875 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20876 * stor-layout.c (debug_rli): Likewise.
20877 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20878 * tree-data-ref.c (debug_data_references,
20879 debug_data_dependence_relations, debug_data_reference,
20880 debug_data_dependence_relation, debug_rdg_vertex,
20881 debug_rdg_component, debug_rdg): Likewise.
20882 * tree-affine.c (debug_aff): Likewise.
20883 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20885 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20886 * emit-rtl.c (verify_rtl_sharing): Likewise.
20887 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20888 debug_value_expressions): Likewise.
20889 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20890 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20891 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20892 * cfglayout.c (verify_insn_chain): Likewise.
20893 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20894 debug_clast_stmt, debug_generated_program): Likewise.
20895 * ggc-page.c (debug_print_page_list): Likewise.
20896 * tree-ssa-ter.c (debug_ter): Likewise.
20897 * graphite-dependences.c (debug_pddr): Likewise.
20898 * sched-deps.c (debug_ds): Likewise.
20899 * tree-ssa.c (verify_ssa): Likewise.
20900 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20901 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20902 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20903 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20904 * tree-inline.c (debug_find_tree): Likewise.
20905 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20906 debug_ppl_powerset_matrix): Likewise.
20907 * var-tracking.c (debug_dv): Likewise.
20908 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20909 * cfgloop.c (verify_loop_structure): Likewise.
20910 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20911 * c-common.c (verify_sequence_points): Likewise.
20912 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20913 debug_candidates, debug_rgn_dependencies): Likewise.
20914 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20915 * debug_constraint_graph, debug_solution_for_var,
20916 debug_sa_points_to_info): Likewise.
20917 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
20919 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
20920 debug_loops, debug_loop, debug_loop_num): Likewise.
20921 * passes.c (debug_pass): Likewise.
20922 (dump_properties): Likewise; add cfglayout property.
20923 (debug_properties): Likewise.
20924 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
20925 * varpool.c (debug_varpool): Likewise.
20926 * regcprop.c (debug_value_data): Likewise.
20927 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
20928 debug_immediate_uses_for): Likewise.
20930 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20933 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
20934 Filter out insn-flags.h.
20936 2010-05-29 Jan Hubicka <jh@suse.cz>
20938 * cgraph.h (struct varpool_node_set_def,
20939 struct cgraph_node_set_def): Remove unused AUX pointer.
20940 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
20943 2010-05-29 Jan Hubicka <jh@suse.cz>
20945 PR middle-end/44324
20946 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
20948 2010-05-29 Richard Guenther <rguenther@suse.de>
20950 * lto-streamer.c (cached_bp): New global variable.
20951 (bitpack_create): Return the cached bitpack, if available.
20952 (bitpack_delete): Clear and cache the bitpack, if appropriate.
20953 (bp_pack_value): Remove redundant asserts.
20955 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20957 PR middle-end/44306
20958 * tree-if-conv.c (is_true_predicate): New.
20959 (is_predicated): Use is_true_predicate.
20960 (add_to_predicate_list): Same. Do not use unshare_expr.
20961 (add_to_dst_predicate_list): Same.
20963 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20965 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20967 (predicate_bbs): Same.
20968 (clean_predicate_lists): Same.
20969 (find_phi_replacement_condition): Do not AND the predicate from
20972 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20975 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20977 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20980 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20981 (negdf2): Adjust expander pattern and use negdf2_slow.
20982 (negsf2): Likewise.
20984 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20986 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20988 * df.h (struct df_base_ref): Move regno field up.
20989 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20990 * expr.h (struct separate_ops): Move location field up.
20991 * optabs.h (struct optab_d): Move libcall_basename field down.
20992 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
20993 * config/i386/i386.h (struct machine_function): Convert call_abi field
20994 into a bitfield. Move cfa field to the end of the structure.
20996 2010-05-29 Jan Hubicka <jh@suse.cz>
20998 * varpool.c (varpool_get_node): Fix lookup.
21000 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21002 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21003 RTL specific prototypes with #ifdef RTX_CODE.
21004 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21005 * config/spu/t-spu-elf: Fix dependencies.
21007 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21009 2010-05-29 Mike Stump <mikestump@comcast.net>
21012 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21013 TM_H when building to avoid dependency loops.
21015 2010-05-29 Jan Hubicka <jh@suse.cz>
21017 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21018 refs and body; not the whole node for masters of materialized clones.
21020 2010-05-29 Mike Stump <mikestump@comcast.net>
21022 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21024 2010-05-29 Jan Hubicka <jh@suse.cz>
21026 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21027 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21028 use of clone_function_name.
21029 * cgraph.h (cgraph_create_virtual_clone,
21030 cgraph_function_versioning): update prototypes.
21031 (clone_function_name): Declare.
21032 * ipa-cp.c (ipcp_insert_stage): Update call of
21033 cgraph_create_virtual_clone.
21034 * omp-low.c (create_omp_child_function_name): Use
21035 cgraph_create_virtual_clone.
21036 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21037 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21038 and make decl local.
21040 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21042 * vec.h: Include statistics.h
21043 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21046 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21048 * c-lex.c: Do not include c-tree.h.
21049 * c-pretty-print.c: Likewise.
21050 * c-opts.c: Likewise.
21051 * c-gimplify.c: Likewise.
21052 * c-common.c: Likewise.
21053 * c-dump.c: Likewise. Include c-common.h.
21055 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21057 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21058 before including diagnostic-core.h.
21059 (c_cpp_error): New prototype moved from c-tree.h.
21060 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21061 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21062 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21063 (c_cpp_error): Prototype moved to c-common.h.
21064 * Makefile.in: Update dependency for C_COMMON_H.
21066 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21068 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21069 * c-common.c (c_register_addr_space): Remove here.
21070 * c-decl.c (c_register_addr_space): Re-add here.
21072 2010-05-28 Mike Stump <mikestump@comcast.net>
21074 * config/darwin-c.c: Remove c-tree.h include.
21076 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21078 * gcc.c: Include diagnostic.h.
21079 (error_count): Remove. All users changed to use errorcount.
21080 (programname): Remove. All users changed to use progname.
21081 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21083 (execute): Don't include "Internal error" and bug reporting
21084 information in argument of internal_error call.
21085 (process_command): Don't increment error_count after calling
21087 (input_filename): Rename to gcc_input_filename. All users
21089 (main): Call diagnostic_initialize. Register delete_temp_files
21090 with atexit. Use seen_error to test for errors.
21091 * gcc.h: Include diagnostic-core.h.
21092 (fatal_error, error, warning): Remove.
21093 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21094 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21095 (gcc.o): Update dependencies.
21097 2010-05-28 Jeff Law <law@redhat.com>
21099 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21101 * ira.h (ira_bad_reload_regno): Declare
21102 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21104 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21105 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21106 (allocno_reload_assign): Likewise.
21108 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21110 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21113 2010-05-28 Richard Guenther <rguenther@suse.de>
21116 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21117 Stream fixed-point constants mode.
21118 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21119 and TYPE_PRECISION.
21120 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21121 Stream fixed-point constants mode.
21122 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21123 and TYPE_PRECISION.
21125 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21127 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21128 only place it was called from.
21129 (number_of_latch_executions): Do not return chrec_dont_know when the
21130 may_be_zero is a runtime condition: instead, return a COND_EXPR
21131 including the may_be_zero condition.
21132 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21134 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21137 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21139 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21140 generate COND_EXPRs for degenerate_phi_result.
21142 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21144 PR middle-end/44293
21145 * tree-if-conv.c (if_convertible_loop_p): Check the
21146 if-convertibility of phi nodes in non predicated BBs.
21148 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21150 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21152 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21155 * gcc.c (inform, warning, inform): New functions.
21156 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21157 gmsgid. All callers changed.
21158 (notice): Rename to fnotice; add parameter fp. All callers changed.
21159 (fatal_error): Rename to fatal_signal. All users changed.
21160 (fatal): Rename to fatal_error; change cmsgid parameter to
21161 gmsgid. All callers changed.
21162 (process_command): Use warning instead of error for warnings.
21163 (end_going_arg): Don't use _() around argument of error.
21164 (do_spec_1): Use inform for message from %n specs. Use warning
21165 instead of error for warnings.
21166 (main): Use inform for comparison messages. Use warning for
21167 message about unused linker input.
21168 (error): Increment error_count. Print "error: ".
21169 * gcc.h (fatal): Change to fatal_error.
21170 (warning): Declare.
21171 * config/darwin-driver.c (darwin_default_min_version): Use warning
21172 instead of fprintf for warnings.
21173 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21175 2010-05-28 Julian Brown <julian@codesourcery.com>
21177 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21178 (*thumb2_addsi3_compare0_scratch): New.
21179 * config/arm/constraints.md (Pv): New.
21180 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21182 (*addsi3_compare0_scratch): Likewise.
21184 2010-05-28 Jan Hubicka <jh@suse.cz>
21186 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21188 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21189 only on local statics.
21191 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21193 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21195 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21198 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21199 (OPTION_GLIBC): Define.
21201 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21204 * dwarf2out.c (double_int_type_size_in_bits): New function.
21205 (round_up_to_align): Change first argument and return value to
21207 (field_byte_offset): Work internally on double_ints.
21210 * builtins.c (expand_movstr): Use a temporary pseudo instead
21211 of target even when target is not NULL and not const0_rtx, but
21212 fails movstr predicate.
21213 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21215 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21217 * final.c (rest_of_clean_state): Use %m in errors instead of
21219 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21220 instead of strerror.
21221 * toplev.c (process_options): Use %m in errors instead of strerror
21223 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21226 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21228 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21229 (ix86_canonical_va_list_type): Make static. Add declaration.
21230 (ix86_enum_va_list): Make static. Reindent.
21231 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21232 (ix86_canonical_va_list_type): Ditto.
21233 (ix86_enum_va_list): Ditto.
21235 2010-05-28 Richard Guenther <rguenther@suse.de>
21237 * lto-wrapper.c (run_gcc): With -save-temps generate a
21238 user-visible ltrans filename. Fixup ltrans unit numbering.
21240 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21242 * c-common.c (c_common_nodes_and_builtins): Replace use
21243 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21244 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21245 to ix86_enum_va_list.
21246 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21247 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21248 (TARGET_ENUM_VA_LIST_P): Add hook description.
21249 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21250 * target.h (gcc_target): Add enum_va_list hook.
21253 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21254 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21255 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21257 2010-05-28 Alan Modra <amodra@gmail.com>
21260 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21261 emit_library_call machinery to set up __tls_get_addr calls.
21263 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21265 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21267 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21269 Revert fix for PR c++/44188
21270 * c-common.c (is_typedef_decl): Revert the moving of this
21272 * tree.c (is_typedef_decl): ... here.
21273 (typdef_variant_p): Revert the moving of this definition
21274 here from cp/tree.c.
21275 * c-common.h (is_typedef_decl): Revert the moving of this
21277 * tree.h (is_typedef_decl): ... here.
21278 (typedef_variant_p): Revert the moving of this declaration here
21280 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21281 (gen_tagged_type_die): Revert the splitting out of ...
21282 (gen_type_die_with_usage): ... this function. Revert the anonymous
21283 tagged type handling.
21284 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21285 typedefs naming anonymous tagged types.
21287 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21289 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21291 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21293 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21294 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21296 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21298 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21299 XER_REGS to CA_REGS throughout.
21300 * config/rs6000/rs6000.h: Same.
21301 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21302 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21303 that mode_iterator "P" is the size for arithmetic carries as well.
21304 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21306 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21309 * combine.c (struct rtx_subst_pair): Define unconditionally.
21310 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21311 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21312 Call make_compound_operation on pair->to.
21313 (propagate_for_debug): Don't call make_compound_operation here.
21314 Always use simplify_replace_fn_rtx.
21316 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21318 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21319 * config/xtensa/xtensa.c (override_options): Check
21320 TARGET_FORCE_NO_PIC and set flag_pic.
21321 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21323 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21326 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21327 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21329 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21331 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21333 * diagnostic.c: Don't include toplev.h.
21334 (progname): Define. Moved from toplev.c.
21335 (seen_error): New function.
21336 * diagnostic.h: Include diagnostic-core.h.
21337 (diagnostic_t, emit_diagnostic): Don't declare here.
21338 * toplev.c (progname): Move to toplev.c.
21339 (emit_debug_global_declarations, compile_file, finalize,
21340 do_compile, toplev_main): Use seen_error.
21341 * toplev.h: Include diagnostic-core.h.
21342 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21343 internal_error, warning, warning_at, error, error_n, error_at,
21344 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21345 verbatim, fnotice, progname): Move to diagnostic-core.h.
21346 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21347 (expand_builtin_expect): Use seen_error.
21348 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21349 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21350 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21351 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21352 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21353 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21354 errorcount for errors.
21355 * c-opts.c (c_common_finish): Use seen_error.
21356 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21357 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21358 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21359 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21360 (get_coverage_counts): Use seen_error.
21361 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21362 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21363 gimplify_body): Use seen_error.
21364 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21365 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21366 * ipa-reference.c (gate_reference): Use seen_error.
21367 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21368 * lambda-code.c: Include diagnostic-core.h instead of
21370 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21371 * lto-compress.c: Include diagnostic-core.h instead of
21373 * lto-section-in.c: Include diagnostic-core.h instead of
21375 * lto-streamer-out.c: Include diagnostic-core.h instead of
21377 * lto-streamer.c: Include diagnostic-core.h instead of
21379 (gate_lto_out): Use seen_error.
21380 * matrix-reorg.c: Include diagnostic-core.h instead of
21382 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21383 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21384 (gate_expand_omp, lower_omp_1): Use seen_error.
21385 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21386 (rest_of_decl_compilation, rest_of_type_compilation,
21387 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21388 * tree-cfg.c (label_to_block_fn): Use seen_error.
21389 * tree-inline.c (optimize_inline_calls): Use seen_error.
21390 * tree-mudflap.c (mudflap_finish_file): Use
21392 * tree-optimize.c (gate_all_optimizations,
21393 gate_all_early_local_passes, gate_all_early_optimizations): Use
21395 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21396 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21397 (varpool_remove_unreferenced_decls,
21398 varpool_assemble_pending_decls): Use seen_error.
21399 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21400 (TOPLEV_H, DIAGNOSTIC_H): Update.
21401 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21402 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21403 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21404 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21405 coverage.o, lambda-code.o): Update dependencies.
21407 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21410 * c-common.c (is_typedef_decl): Move this definition ...
21411 * tree.c (is_typedef_decl): ... here.
21412 (typdef_variant_p): Move definition here from cp/tree.c.
21413 * c-common.h (is_typedef_decl): Move this declaration ...
21414 * tree.h (is_typedef_decl): ... here.
21415 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21416 * dwarf2out.c (is_naming_typedef_decl): New function.
21417 (gen_tagged_type_die): Split out of ...
21418 (gen_type_die_with_usage): ... this function. When an anonymous
21419 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21420 is emitted for the typedef.
21421 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21422 anonymous tagged types.
21424 2010-05-27 Jason Merrill <jason@redhat.com>
21426 * print-tree.c (debug_vec_tree): New fn.
21427 (print_vec_tree): New fn.
21428 * tree.h: Declare them.
21429 * gdbinit.in (pvt): New command.
21431 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21433 * gdbinit.in (pdd): New command.
21435 2010-05-27 Jan Hubicka <jh@suse.cz>
21437 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21438 (update_caller_keys): Return early if there are no callers;
21439 only update fibheap when decresing the key.
21440 (update_callee_keys): Avoid recursion.
21441 (decide_inlining_of_small_functions): When badness does not match;
21442 re-insert into fibheap.
21444 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21446 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21447 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21448 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21449 (ALL_HOST_OBJS): Now a union of the above two.
21450 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21451 all files in ALL_HOST_FRONTEND_OBJS.
21452 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21454 * c-common.c: Pretend to be a backend file by undefining
21455 IN_GCC_FRONTEND (still need rtl.h here).
21457 2010-05-27 Jan Hubicka <jh@suse.cz>
21459 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21460 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21462 2010-05-27 Jan Hubicka <jh@suse.cz>
21464 * sched-ebb.c: Rename struct deps to struct deps_desc.
21466 * sel-sched-ir.c: Likewise.
21467 * sched-deps.c: Likewise.
21468 * sched-int.h: Likewise.
21469 * sched-rgn.c: Likewise.
21471 2010-05-27 Jon Beniston <jon@beniston.com>
21474 * config/lm32/lm32.h: Remove definition of
21475 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21477 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21480 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21482 2010-05-27 Richard Guenther <rguenther@suse.de>
21484 PR tree-optimization/44284
21485 * tree-vect-stmts.c (vectorizable_assignment): Handle
21486 sign-changing conversions as simple copy.
21488 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21490 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21492 (__gthread_active_p): Check for pthread_create if compiling against
21495 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21497 Support compilation for Android platform. Reimplement -mandroid.
21499 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21500 (*android*): Set ANDROID_DEFAULT.
21501 (arm*-*-linux*): Include linux-android.h.
21502 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21503 * config/arm/eabi.h: Remove, move Android-specific parts ...
21504 * config/linux-android.h: ... here. New file.
21505 * config/arm/eabi.opt: Rename to ...
21506 * config/linux-android.opt: ... this.
21507 (mandroid): Allow -mno-android option. Initialize based on
21509 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21510 Move logic to corresponding LINUX_TARGET_* macros.
21511 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21512 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21513 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21514 Android definitions.
21515 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21516 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21519 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21521 Add support for Bionic C library
21523 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21525 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21526 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21528 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21529 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21530 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21531 to support multiple C libraries. Handle Bionic.
21532 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21533 (BIONIC_DYNAMIC_LINKER64): Define.
21534 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21536 (TARGET_HAS_SINCOS): Enable for Bionic.
21538 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21539 the last option specified on command line take effect.
21540 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21542 (mglibc, muclibc): Update.
21544 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21545 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21548 * doc/invoke.texi (-mglibc, -muclibc): Update.
21549 (-mbionic): Document.
21551 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21553 * c-common.h (c_register_addr_space): Add prototype.
21554 (ADDR_SPACE_KEYWORD): Remove.
21555 * c-common.c (c_register_addr_space): New function.
21556 (c_addr_space_name): Reimplement.
21557 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21559 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21560 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21562 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21563 Remove TARGET_ADDR_SPACE_KEYWORDS.
21565 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21567 * input.c: New file.
21568 * input.h (main_input_filename): Move declaration to toplev.h.
21569 * toplev.c (input_location, line_table): Move to input.c
21570 * toplev.h (main_input_filename): Move declaration from input.h.
21571 * tree.c (expand_location): Move to input.c.
21572 * Makefile.in (OBJS-common): Add input.o.
21573 (input.o): Add dependencies.
21575 2010-05-27 Richard Guenther <rguenther@suse.de>
21577 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21578 for non-existant files.
21579 (fork_execute): Mark args_name file as deleted.
21581 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21584 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21585 (narrow_signed_type): Likewise.
21587 2010-05-26 Jan Hubicka <jh@suse.cz>
21589 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21590 edge only when checking is enabled; check using former_clone_of;
21591 check inline clones too.
21592 (cgraph_materialize_clone): Record former_clone_of pointer.
21593 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21594 combining redirections; dump args_to_skip bitmap
21595 (cgraph_materialize_all_clones): Do no redirection here.
21596 * ipa-inline.c (inline_transform): Do redirection here.
21597 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21600 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21602 * config/avr/avr-c.c: Do not include regs.h.
21603 Include cpplib.h for cpp_define and tree.h for c-common.h.
21604 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21605 * config/avr/t-avr: Fix dependencies for avr-c.o.
21607 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21609 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21610 string instead of SYMBOL_REF rtx.
21611 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21612 * libfuncs.h: ...to here. Adjust for explow.c change.
21614 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21616 * pretty-print.c: Don't include ggc.h.
21617 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21618 (identifier_to_locale): Use them for allocation.
21619 * pretty-print.h (identifier_to_locale_alloc,
21620 identifier_to_locale_free): Declare.
21621 * toplev.c (alloc_for_identifier_to_locale): New.
21622 (general_init): Set identifier_to_locale_alloc and
21623 identifier_to_locale_free.
21624 * Makefile.in (pretty-print.o): Update dependencies.
21626 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21628 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21629 pointer types if they have different alignment or mode.
21631 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21633 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21634 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21635 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21636 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21637 sparc_function_value_regno_p): New functions.
21638 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21639 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21640 (function_value): Rename to...
21641 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21642 argument to 'outgoing'.
21643 (function_arg_record_value, function_arg_union_value,
21644 function_arg_vector_value): Update comment.
21646 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21648 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21649 (fde_needed_for_eh_p): New predicate.
21650 (output_call_frame_info): Use it throughout to decide whether FDEs
21651 are needed for EH purpose.
21652 (dwarf2out_begin_prologue): Reorder assignments.
21654 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21656 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21657 special case loop->header.
21658 (is_predicated): New.
21659 (if_convertible_loop_p): Call it.
21661 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21663 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21664 iterator in parameter. Do not generate code during the analysis.
21665 (tree_if_convert_cond_stmt): Removed.
21666 (tree_if_convert_stmt): Removed.
21667 (predicate_bbs): New.
21668 (if_convertible_loop_p): Call predicate_bbs.
21669 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21670 now contains all the analysis part.
21672 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21674 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21675 statements in the analysis part.
21676 (tree_if_convert_stmt): Update comment.
21677 (remove_conditions_and_labels): New.
21678 (combine_blocks): Call remove_conditions_and_labels.
21679 (tree_if_conversion): Update comment.
21681 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21683 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21684 than 2 predecessors or more than 2 successors.
21686 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21688 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21689 of loops in which the data dependence analysis fails.
21691 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21693 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21694 CDI_POST_DOMINATORS.
21695 (tree_if_conversion): Same.
21697 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21699 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21701 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21703 * tree-if-conv.c: Update copyright years. Fix comments.
21706 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21708 * builtin-types.def (BT_INT128): New primitive type.
21709 (BT_UINT128): Likewise.
21710 * c-common.c (c_common_r): Add __int128 keyword.
21711 (c_common_type_for_size): Handle __int128.
21712 (c_common_type_for_mode): Likewise.
21713 (c_common_signed_or_unsigned_type): Likewise.
21714 (c_common_nodes_and_builtins): Add builtin type
21715 if target supports 128-bit integer scalar.
21716 * c-common.h (enum rid): Add RID_INT128.
21717 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21718 if target supports 128-bit integer scalar.
21719 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21720 (finish_declspecs): Likewise.
21721 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21722 (c_token_starts_declspecs): Likewise.
21723 (c_parser_declspecs): Likewise.
21724 (c_parser_attributes): Likewise.
21725 (c_parser_objc_selector): Likewise.
21726 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21727 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21728 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21729 * tree.c (make_or_reuse_type): Likewise.
21730 (make_unsigned_type): Likewise.
21731 (build_common_tree_nodes_2): Likewise.
21732 * tree.h (enum integer_type_kind): Add itk_int128 and
21733 itk_unsigned_int128.
21734 (int128_integer_type_node): New define.
21735 (int128_unsigned_type_node): New define.
21736 * doc/extend.texi: Add documentation about __int128 type.
21738 2010-05-26 Richard Guenther <rguenther@suse.de>
21740 * tree-ssa-sccvn.c (copy_nary): Adjust.
21741 (copy_phis): Rename to ...
21742 (copy_phi): ... this. Adjust.
21743 (copy_references): Rename to ...
21744 (copy_reference): ... this. Adjust.
21745 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21746 result into the valid table.
21748 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21750 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21751 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21753 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21755 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21757 2010-05-26 Richard Guenther <rguenther@suse.de>
21759 * opts.c (common_handle_option): Handle OPT_Ofast.
21761 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21763 * diagnostic.c: Don't include opts.h.
21764 (permissive_error_option): Define.
21765 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21766 for classify_diagnostic. Don't use memset for
21767 classify_diagnostic. Initialize new and recently added fields.
21768 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21770 (diagnostic_report_diagnostic): Pass context parameter to
21771 diagnostic_report_warnings_p. Use option_enabled and option_name
21772 hooks from context.
21773 (emit_diagnostic): Use permissive_error_option.
21774 (permerror): Likewise.
21775 * diagnostic.h: Don't include options.h.
21776 (struct diagnostic_context): Add n_opts, opt_permissive,
21777 inhibit_warnings, warn_system_headers, option_enabled and
21778 option_name fields. Change classify_diagnostic to a pointer.
21779 * opts-diagnostic.h: New file.
21780 * opts.c: Include opts-diagnostic.h.
21781 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21782 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21783 (option_name): New function.
21784 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21785 (c_common_handle_option): Set global_dc->permissive for
21787 * c-common.c (c_cpp_error): Save and restore
21788 global_dc->warn_system_headers, not variable warn_system_headers.
21789 * toplev.c: Include opts-diagnostic.h.
21790 (general_init): Update call to diagnostic_initialize. Set
21791 global_dc->show_column, global_dc->option_enabled and
21792 global_dc->option_name.
21793 (process_options): Don't set global_dc fields here.
21794 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21795 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21797 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21799 * config/picochip/picochip.md (movsi): Split a movsi from a
21800 const after reload.
21802 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21804 * ggc-zone.c: Update copyright year.
21805 (poison_region): Mark memory for Valgrind as undefined before
21806 memset () call and inaccessible afterwards.
21807 (ggc_pch_total_size): Change type of i to int.
21809 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21811 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21813 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21815 * ggc-common.c: Update copyright year.
21816 (ggc_rlimit_bound): Remove prototype. Compile only if
21817 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21818 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21819 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21820 (ggc_min_heapsize_heuristic): Likewise.
21822 2010-05-26 Richard Guenther <rguenther@suse.de>
21824 PR rtl-optimization/44164
21825 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21826 no-common access-path disambiguation.
21827 (indirect_ref_may_alias_decl_p): Adjust.
21828 (indirect_refs_may_alias_p): Likewise.
21829 (refs_may_alias_p_1): Likewise.
21831 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21833 * c-typeck.c: Do not include expr.h.
21835 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21837 * rtl.h (decl_default_tls_model): Move prototype from here...
21838 * output.h: ...to here.
21839 * c-decl.c: Do not include rtl.h.
21840 * c-pragma.c: Likewise.
21841 * c-parser.c: Likewise.
21842 * c-gimplify.c: Likewise. And also not hard-reg-set.
21843 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21844 FIXME note for it. Add a FIXME note for expr.h.
21845 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21846 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21849 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21852 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21853 or total_size is larger than red zone size for non-V4 ABI, emit a
21854 stack_tie resp. frame_tie insn before stack pointer restore.
21855 * config/rs6000/rs6000.md (frame_tie): New insn.
21857 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21859 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21860 * lto-streamer-in.c (input_function): Stream it in.
21861 * lto-streamer-out.c (output_function): Stream it out.
21862 * function.c (allocate_struct_function): Set it.
21863 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21864 for flag_non_call_exceptions.
21865 * cfgbuild.c (control_flow_insn_p): Likewise.
21866 (make_edges): Likewise.
21867 * cfgexpand.c (expand_stack_alignment): Likewise.
21868 * combine.c (distribute_notes): Likewise.
21869 * cse.c (cse_extended_basic_block): Likewise.
21870 * except.c (insn_could_throw_p): Likewise.
21871 * gcse.c (simple_mem): Likewise.
21872 * ipa-pure-const.c (check_call): Likewise.
21873 (check_stmt ): Likewise.
21874 * lower-subreg.c (lower-subreg.c): Likewise.
21875 * optabs.c (emit_libcall_block): Likewise.
21876 (prepare_cmp_insn): Likewise.
21877 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21878 * postreload.c (rest_of_handle_postreload): Likewise.
21879 * reload1.c (reload_as_needed): Likewise.
21880 (emit_input_reload_insns): Likewise.
21881 (emit_output_reload_insns): Likewise.
21882 (fixup_abnormal_edges): Likewise.
21883 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21884 * store-motion.c (find_moveable_store): Likewise.
21885 * tree-eh.c (stmt_could_throw_p): Likewise.
21886 (tree_could_throw_p): Likewise.
21887 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21888 * config/arm/arm.c (arm_expand_prologue): Likewise.
21889 (thumb1_expand_prologue): Likewise.
21890 * config/rx/rx.md (cbranchsf4): Likewise.
21892 * config/s390/s390.c (s390_emit_prologue): Likewise.
21893 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21894 (inline_forbidden_into_p): New predicate.
21895 (expand_call_inline): Use it to forbid inlining.
21896 (tree_can_inline_p): Likewise.
21898 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21900 * config/i386/i386-c.c: Do not include rtl.h.
21901 * config/i386/t-i386: Update dependencies.
21903 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21905 * attribs.c: Do not include rtl.h.
21906 * Makefile.in: Update dependencies.
21908 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21910 * double-int.h (double_int_and): New.
21911 * combine.c (try_combine): Clean up, use double_int_* and
21912 immed_double_int_const functions.
21914 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21916 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21917 stderr to /dev/null instead of grep -q.
21918 * configure: Regenerate.
21920 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21922 * Makefile.in (EXCEPT_H): Fix typo.
21924 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
21926 * ira-build.c (update_conflict_hard_reg_costs): New.
21927 (ira_build): Call update_conflict_hard_reg_costs.
21929 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21932 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
21934 (intersect_loc_chains): Walk the s2var's loc_chain together
21935 with s1node chain as long as the locations are equal, don't
21936 call find_loc_in_1pdv in that case.
21939 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
21940 (copy_bind_expr): ... instead of here.
21941 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
21942 if the block hasn't been remapped.
21943 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
21944 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
21946 2010-05-25 Richard Guenther <rguenther@suse.de>
21948 PR middle-end/44069
21949 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
21950 out-of-bounds array accesses.
21952 2010-05-25 Richard Guenther <rguenther@suse.de>
21954 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
21955 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
21956 (run_gcc): Re-organize to make cleanup easier.
21958 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21960 * config/s390/s390.c (optimization_options): Fix and move the
21961 flag_prefetch_loop_arrays override ...
21962 (override_options): ... here.
21964 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21966 * diagnostic.c: Don't include plugin.h.
21967 (diagnostic_report_diagnostic): Don't handle plugins specially
21968 here. Pass context to internal_error callback.
21969 * diagnostic.h (struct diagnostic_context): Add context parameter
21970 to internal_error callback.
21971 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21972 * plugin.h (struct diagnostic_context): Declare.
21973 (warn_if_plugins, plugins_internal_error_function): Declare.
21974 * toplev.c (general_init): Set global_dc->internal_error.
21975 * Makefile.in (diagnostic.o): Update dependencies.
21977 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21979 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21980 * config/rs6000/t-darwin64: New.
21981 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21984 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21987 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21988 match the original (and intended) behaviour before r159557. This
21989 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
21992 2010-05-25 Richard Guenther <rguenther@suse.de>
21994 * doc/invoke.texi: Document -Ofast.
21995 * target.h (struct gcc_target): Add handle_ofast.
21996 * target-def.h (TARGET_HANDLE_OFAST): Add.
21997 (TARGET_INITIALIZER): Adjust.
21998 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
21999 * common.opt (Ofast): Add.
22001 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22003 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22004 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22006 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22009 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22010 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22011 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22012 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22014 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22016 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22017 DW_OP_minus with negated offset instead of DW_OP_plus.
22018 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22020 2010-05-25 Wei Guozhi <carrot@google.com>
22022 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22023 tst instruction and a new alternative.
22024 * config/arm/constraints.md (Pu): New constraint.
22026 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22028 * function.c (assign_stack_local_1): Initialize variable
22029 to avoid warning when bootstrapping at -O3.
22031 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22033 * configure.ac (all_lang_makefiles): Remove everything related to it.
22034 * configure: Regenerate.
22035 * Makefile.in: Fix reference to ada Make-lang.in.
22036 Remove support for LANG_MAKEFILES.
22038 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22039 Sandra Loosemore <sandra@codesourcery.com>
22041 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22042 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22043 description. Add arm_neon_fp16_ok.
22044 (Add Options): Add arm_neon and arm_neon_fp16.
22046 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22048 * diagnostic.c: Don't include flags.h.
22049 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22050 context parameters. Check flags in the context passed as a parameter.
22051 (diagnostic_build_prefix): Add context parameter. Check
22052 show_column flag in context.
22053 (diagnostic_action_after_output): Check fatal_errors flag in context.
22054 (diagnostic_report_current_module): Check show_column flag in context.
22055 (default_diagnostic_starter): Update call to
22056 diagnostic_build_prefix.
22057 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22058 (emit_diagnostic): Pass context to permissive_error_kind.
22059 (permerror): Pass context to permissive_error_kind.
22060 * diagnostic.h (struct diagnostic_context): Add show_column,
22061 pedantic_errors, permissive and fatal_errors fields.
22062 (diagnostic_build_prefix): Update prototype.
22064 * toplev.c (process_options): Set flags in global_dc from
22065 flag_show_column, flag_pedantic_errors, flag_permissive,
22067 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22068 to diagnostic_build_prefix.
22069 * Makefile.in (diagnostic.o): Update dependencies.
22071 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22073 * config/i386/ia32intrin.h (__crc32q): Define only if
22074 __SSE4_2__ is defined.
22076 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22079 PR middle-end/43602
22080 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22081 DECL_VISIBILITY_SPECIFIED.
22082 (emutls_decl): Set DECL_PRESERVE_P and copy
22083 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22084 (emutls_finalize_control_var): New callback.
22085 (emutls_finish): Finalize emutls control variables.
22086 * toplev.c (compile_file): Move the call to emutls_finish ()
22087 before varpool_assemble_pending_decls ().
22089 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22091 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22092 added to the preprocessor condition.
22094 2010-05-24 Paul Brook <paul@codesourcery.com>
22096 * gengtype-lex.l: Add HARD_REG_SET.
22097 * expr.c (expand_expr_real_1): Record writes to hard registers.
22098 * function.c (rtl_data): Add asm_clobbers.
22099 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22100 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22101 Use crtl->asm_clobbers.
22103 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22105 * doc/makefile.texi (Makefile): Mention stages 'profile'
22106 and 'feedback' for profiledbootstrap.
22108 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22111 * config/i386/i386.c (def_builtin): Properly check
22112 OPTION_MASK_ISA_64BIT.
22114 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22116 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22117 typedefs with different but compatible types. Allow duplicate
22118 typedefs with the same type except for pedantic non-C1X, but give
22119 warning for variably modified types.
22120 * c-typeck.c (tagged_types_tu_compatible_p,
22121 function_types_compatible_p, type_lists_compatible_p,
22122 comptypes_internal): Add parameter different_types_p; set
22123 *different_types_p for different but compatible types. All
22125 (comptypes_check_different_types): New.
22126 * c-tree.h (comptypes_check_different_types): Declare.
22128 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22130 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22131 * jump.c: Include basic-block.h.
22132 * profile.c: Likewise.
22133 * tree-profile.c: Likewise.
22134 * coverage.c: Likewise.
22135 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22136 (optimize_function_for_speed_p): Likewise.
22137 * function.h (optimize_function_for_size_p,
22138 optimize_function_for_speed_p): Moved here from basic-block.h.
22139 * Makefile.in: Update dependencies.
22141 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22143 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22144 before calling make; allow override through $MAKE.
22145 * doc/invoke.texi (Optimize Options): Document override.
22147 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22149 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22150 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22151 (rs6000_mode_dependent_address_ptr): Make static.
22152 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22153 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22156 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22159 * config/i386/i386.c: Make sure that the correct regparm is passed.
22161 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22163 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22164 * sbitmap.c: ...to here to internalize sbitmap element access.
22165 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22166 Explain why basic-block.h is included.
22167 * function.h: Include tm.h for CUMULATIVE_ARGS.
22168 * Makefile.in: Update dependencies.
22170 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22172 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22174 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22175 * sbitmap.c: Include sbitmap.h.
22176 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22177 hard-reg-set.h. Split everything related to regsets out from here...
22178 * regset.h: ...to here. New file.
22179 * df.h: Include regset.h and sbitmap.h.
22180 * tree-flow.h: Likewise.
22181 * cfgloop.h: Likewise.
22182 * except.h: Do not include sbitmap.h. Include hashtab.h.
22183 * cgraph.h: Include vec.h and function.h.
22184 * reload.h (struct insn_chain): Change types of live_throughout
22185 and dead_or_set from regset_head to bitmap_head.
22186 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22187 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22188 spilled_regs from regset_head to bitmap_head to avoid dependency
22190 * sel-sched-ir.h: Include regset.h.
22191 * reload.c: Include df.h before reload.h.
22192 * caller-save.c: Likewise.
22193 * reload1.c: Likewise.
22195 (mark_elimination): Update type of r to bitmap, consistent with
22197 * dominance.c: Include bitmap.h.
22198 * modulo-sched.c: Include df.h.
22199 * cfganal.c: Include bitmap.h and sbitmap.h.
22200 * cfgbuild.c: Include sbitmap.h.
22201 * lcm.c: Include sbitmap.h.
22202 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22203 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22204 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22205 * cselib.c: Include bitmap.h.
22206 * tree-optimize.c: Include regset.h.
22207 * stmt.c: Include bitmap.h.
22208 * Makefile.in: Update dependencies.
22210 2010-05-22 Jan Hubicka <jh@suse.cz>
22212 * cgraph.h (struct varpool_node): Add same_comdat_group.
22213 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22215 (output_varpool): Update call of lto_output_varpool_node.
22216 (input_varpool): Read same_comdat_group pointer.
22217 (input_varpool_1): Fixup same_comdat_group pointer.
22218 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22219 group is needed, all are.
22220 * varpool.c (varpool_remove_node): Remove node from same comdat group
22222 (varpool_analyze_pending_decls): Walk same comdat groups.
22224 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22226 * rtl.h (union rtunion_def): Remove rt_bit member.
22227 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22228 * print-rtl (print_rtx): Do not print the member.
22229 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22230 * gengenrtl.c (type_from_format): Likewise.
22231 (accessor_from_format): Likewise.
22233 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22235 * dbgcnt.c: Include toplev.h instead of errors.h.
22236 * ira-emit.c: Don't include errors.h.
22237 * ira.c: Include toplev.h instead of errors.h.
22238 * lto-compress.c: Include toplev.h instead of errors.h.
22239 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22240 ira.o, dbgcnt.o): Update dependencies.
22242 2010-05-22 Richard Guenther <rguenther@suse.de>
22244 * gimple.c (gimple_types_compatible_p): Check type qualifications
22245 before merging pointer to complete and pointer to incomplete type.
22246 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22247 we use our own resolution algorithm. The gold linker plugin
22248 doesn't do the job we want it to do here.
22250 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22252 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22253 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22254 (sparc_mode_dependent_address_p): New function.
22256 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22258 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22260 * timevar.c: Do not include any core headers.
22261 (timevar_print): De-i18n-ize.
22262 (print_time): Likewise.
22263 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22265 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22267 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22269 (diagnostic_initialize): Initialize x_data not last_function.
22270 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22271 (default_diagnostic_starter): Call
22272 diagnostic_report_current_module not
22273 diagnostic_report_current_function.
22274 (diagnostic_report_diagnostic): Initialize x_data not
22276 (verbatim): Likewise.
22277 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22279 (struct diagnostic_context): Change last_function to x_data.
22280 (diagnostic_auxiliary_data): Replace with
22281 diagnostic_context_auxiliary_data and
22282 diagnostic_info_auxiliary_data.
22283 (diagnostic_last_function_changed, diagnostic_set_last_function,
22284 diagnostic_report_current_function): Move to tree-diagnostic.h.
22285 (print_declaration, dump_generic_node, print_generic_stmt,
22286 print_generic_stmt_indented, print_generic_expr,
22287 print_generic_decl, debug_c_tree, dump_omp_clauses,
22288 print_call_name, debug_generic_expr, debug_generic_stmt,
22289 debug_tree_chain, default_tree_printer): Move to
22290 tree-pretty-print.h.
22291 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22292 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22293 gimple-pretty-print.h.
22294 * pretty-print.c: Don't include tree.h
22295 (pp_base_format): Don't handle %K here.
22296 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22297 * pretty-print.h (text_info): Change abstract_origin to x_data.
22298 (pp_tree_identifier, pp_unsupported_tree,
22299 pp_base_tree_identifier): Move to tree-pretty-print.h.
22300 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22301 tree-pretty-print.h: New files.
22302 * tree-pretty-print.c: Include tree-pretty-print.h.
22303 (percent_K_format): New. Moved from pretty-print.c.
22304 (pp_base_tree_identifier): Move from pretty-print.c.
22305 * c-objc-common.c: Include tree-pretty-print.h.
22306 (c_tree_printer): Handle %K here.
22307 * langhooks.c: Include tree-diagnostic.h.
22308 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22309 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22310 (default_tree_printer): Handle %K using percent_K_format.
22311 (general_init): Use default_tree_diagnostic_starter.
22312 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22313 (free_lang_data): Use default_tree_diagnostic_starter.
22314 * c-pretty-print.c: Include tree-pretty-print.h.
22315 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22316 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22317 * dwarf2out.c: Include tree-pretty-print.h.
22318 * except.c: Include tree-pretty-print.h.
22319 * gimple-pretty-print.c: Include tree-pretty-print.h and
22320 gimple-pretty-print.h.
22321 * gimplify.c: Include tree-pretty-print.h.
22322 * graphite-poly.c: Include tree-pretty-print.h and
22323 gimple-pretty-print.h.
22324 * ipa-cp.c: Include tree-pretty-print.h.
22325 * ipa-inline.c: Include gimple-pretty-print.h.
22326 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22327 * ipa-pure-const.c: Include gimple-pretty-print.h.
22328 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22329 gimple-pretty-print.h.
22330 * ipa-type-escape.c: Include tree-pretty-print.h.
22331 * print-rtl.c: Include tree-pretty-print.h.
22332 * print-tree.c: Include gimple-pretty-print.h.
22333 * sese.c: Include tree-pretty-print.h.
22334 * tree-affine.c: Include tree-pretty-print.h.
22335 * tree-browser.c: Include tree-pretty-print.h.
22336 * tree-call-cdce.c: Include gimple-pretty-print.h.
22337 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22338 * tree-chrec.c: Include tree-pretty-print.h.
22339 * tree-data-ref.c: Include tree-pretty-print.h and
22340 gimple-pretty-print.h.
22341 * tree-dfa.c: Include tree-pretty-print.h.
22342 * tree-if-conv.c: Include tree-pretty-print.h and
22343 gimple-pretty-print.h.
22344 * tree-inline.c: Include tree-pretty-print.h.
22345 * tree-into-ssa.c: Include tree-pretty-print.h and
22346 gimple-pretty-print.h.
22347 * tree-nrv.c: Include tree-pretty-print.h.
22348 * tree-object-size.c: Include tree-pretty-print.h and
22349 gimple-pretty-print.h.
22350 * tree-outof-ssa.c: Include tree-pretty-print.h and
22351 gimple-pretty-print.h.
22352 * tree-parloops.c: Include tree-pretty-print.h and
22353 gimple-pretty-print.h.
22354 * tree-predcom.c: Include tree-pretty-print.h and
22355 gimple-pretty-print.h.
22356 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22357 gimple-pretty-print.h.
22358 * tree-sra.c: Include tree-pretty-print.h.
22359 * tree-ssa-address.c: Include tree-pretty-print.h.
22360 * tree-ssa-alias.c: Include tree-pretty-print.h.
22361 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22362 gimple-pretty-print.h.
22363 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22364 * tree-ssa-copy.c: Include tree-pretty-print.h and
22365 gimple-pretty-print.h.
22366 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22367 * tree-ssa-dce.c: Include tree-pretty-print.h and
22368 gimple-pretty-print.h.
22369 * tree-ssa-dom.c: Include tree-pretty-print.h and
22370 gimple-pretty-print.h.
22371 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22372 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22373 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22374 * tree-ssa-live.c: Include tree-pretty-print.h and
22375 gimple-pretty-print.h.
22376 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22377 gimple-pretty-print.h.
22378 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22379 gimple-pretty-print.h.
22380 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22381 gimple-pretty-print.h.
22382 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22383 gimple-pretty-print.h.
22384 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22385 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22386 * tree-ssa-operands.c: Include tree-pretty-print.h and
22387 gimple-pretty-print.h.
22388 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22389 gimple-pretty-print.h.
22390 * tree-ssa-pre.c: Include tree-pretty-print.h and
22391 gimple-pretty-print.h.
22392 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22393 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22394 gimple-pretty-print.h.
22395 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22396 gimple-pretty-print.h.
22397 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22398 * tree-ssa-ter.c: Include tree-pretty-print.h and
22399 gimple-pretty-print.h.
22400 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22401 * tree-ssa.c: Include tree-pretty-print.h and
22402 gimple-pretty-print.h.
22403 * tree-stdarg.c: Include gimple-pretty-print.h.
22404 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22405 * tree-tailcall.c: Include tree-pretty-print.h and
22406 gimple-pretty-print.h.
22407 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22408 gimple-pretty-print.h.
22409 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22410 gimple-pretty-print.h.
22411 * tree-vect-loop.c: Include tree-pretty-print.h and
22412 gimple-pretty-print.h.
22413 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22414 * tree-vect-slp.c: Include tree-pretty-print.h and
22415 gimple-pretty-print.h.
22416 * tree-vect-stmts.c: Include tree-pretty-print.h and
22417 gimple-pretty-print.h.
22418 * tree-vectorizer.c: Include tree-pretty-print.h.
22419 * tree-vrp.c: Include tree-pretty-print.h and
22420 gimple-pretty-print.h.
22421 * value-prof.c: Include tree-pretty-print.h and
22422 gimple-pretty-print.h.
22423 * var-tracking.c: Include tree-pretty-print.h.
22424 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22425 (tree-diagnostic.o): New dependencies.
22426 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22427 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22428 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22429 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22430 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22431 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22432 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22433 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22434 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22435 tree-ssa-address.o, tree-ssa-loop-niter.o,
22436 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22437 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22438 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22439 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22440 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22441 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22442 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22443 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22444 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22445 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22446 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22447 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22448 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22449 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22450 cfgexpand.o, pretty-print.o): Update dependencies.
22452 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22454 * tree-ssa-structalias.c: Remove tm_p.h from include.
22456 2010-05-21 Jeff Law <law@redhat.com>
22458 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22460 2010-05-21 Jason Merrill <jason@redhat.com>
22462 * tree-eh.c (cleanup_is_dead_in): New.
22463 (lower_try_finally): Don't generate a dead cleanup region.
22464 (lower_cleanup): Likewise.
22466 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22469 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22470 unchain each use from the cyclic next_regno_use chain first.
22472 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22474 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22475 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22476 (real_value_negate, real_value_abs): New prototypes.
22477 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22478 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22479 new include file for interface between MPFR and REAL_VALUE_TYPE.
22480 * real.c: Include realmpfr.h.
22481 (real_arithmetic2): Remove legacy function.
22482 (real_value_negate): New.
22483 (real_value_abs): New.
22484 (mfpr_from_real, real_from_mpfr): Move from here...
22485 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22486 * builtins.c: Include realmpfr.h.
22487 * fold-const.c: Include realmpfr.h.
22488 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22489 (fold_negate_const): Likewise.
22490 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22491 * toplev.c: Include realmpfr.h.
22492 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22493 and real_value_negate.
22494 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22495 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22496 (vfp3_const_double_index): Likewise.
22497 (arm_print_operand): Likewise.
22498 * Makefile.in: Update dependencies.
22500 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22502 * config/s390/s390.c (override_options): Increase the default
22503 of max-completely-peel-times.
22505 2010-05-21 Julian Brown <julian@codesourcery.com>
22506 Mark Mitchell <mark@codesourcery.com>
22508 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22509 sibling calls for Thumb-1.
22510 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22511 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22513 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22514 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22516 (return): New expander.
22517 (*arm_return): New name for ARM return insn.
22518 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22520 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22522 * config.gcc (sparc64-*-rtems*): New target.
22524 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22526 * tree.c (build_function_decl_skip_args): Fix grammar.
22527 (build_function_type_list_1): Fix typos, adjust formatting.
22529 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22531 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22532 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22533 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22534 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22535 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22536 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22537 tree-pretty-print.c, tree-loop-distribution.c,
22538 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22539 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22540 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22541 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22542 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22543 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22544 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22545 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22546 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22547 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22548 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22549 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22550 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22551 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22552 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22553 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22554 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22555 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22556 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22557 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22558 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22559 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22560 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22561 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22562 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22563 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22564 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22565 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22566 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22567 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22568 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22569 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22570 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22571 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22572 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22573 config/bfin/bfin.c: Clean up redundant includes.
22574 * Makefile.in: Update accordingly.
22576 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22578 PR middle-end/44204
22579 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22580 statement has no arguments.
22582 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22585 * varasm.c (emutls_decl): Merge attributes to new decl.
22587 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22589 PR middle-end/44101
22590 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22591 around the uniquized constructor if its type requires a conversion.
22593 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22596 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22597 at -O0 goto_locus of any of the incoming edges differs from
22598 goto_locus of outgoing edge, or gimple_location of any of the
22601 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22603 * ira.c (ira_non_ordered_class_hard_regs): Define.
22604 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22605 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22606 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22607 cost of unaligned hard regs when allocating multi-reg pseudos.
22609 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22611 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22612 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22613 for TARGET_NO_FLOAT.
22614 * config/mips/mips.c (mips_file_start): Expand conditional expression
22615 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22616 (mips_override_options): Move -mno-float override -msoft-float and
22618 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22619 Condition(TARGET_SUPPORTS_NO_FLOAT).
22620 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22621 __mips_no_float here.
22622 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22623 (TARGET_SUPPORTS_NO_FLOAT): Define.
22624 * config/mips/sdemtk.opt: Delete.
22626 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22628 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22630 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22633 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22634 * configure: Regenerate.
22635 * config.in: Regenerate.
22636 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22637 instead of sahf only for 64bit targets.
22639 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22642 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22643 setup_ref_regs for DEBUG_INSNs.
22645 2010-05-20 Jan Hubicka <jh@suse.cz>
22647 PR middle-end/44197
22648 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22650 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22653 * df-scan.c (df_ref_compare): Stabilize sort.
22655 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22657 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22658 argument. Don't use DW_OP_piece if offset is non-zero,
22659 put offset into second DW_OP_bit_piece argument.
22660 (dw_sra_loc_expr): Adjust callers. For memory expressions
22663 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22666 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22667 settings for 16-bit-constant "addo" alternative.
22669 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22671 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22672 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22675 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22676 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22679 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22681 * diagnostic.c (FLOAT, FFS): Don't undefine.
22682 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22683 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22686 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22688 * combine.c (propagate_for_debug): Call make_compound_operation
22689 on the source value.
22690 (try_combine): When implementing a split chosen by find_split_point,
22691 either copy i2src or set it to null. Assert that i2src is not null
22692 before substituting into CALL_INSN_FUNCTION_USAGE.
22694 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22696 * double-int.h (double_int_ior): New function.
22697 * tree.h (build_int_cst_wide_type): Remove.
22698 * tree.c (build_int_cst_wide_type): Remove.
22699 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22700 of build_int_cst_wide_type.
22701 * stor-layout.c (set_sizetype): (Ditto.).
22702 * dojump.c (do_jump): Use build_int_cstu instead of
22703 build_int_cst_wide_type.
22705 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22707 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22708 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22709 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22710 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22711 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22712 propagate the 'data' argument to copy_tree_r.
22713 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22714 Propagate 'data' argument to walk_tree.
22715 (copy_if_shared): New function.
22716 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22717 (unmark_visited): New function.
22718 (unshare_body): Call copy_if_shared instead of doing it manually.
22719 (unvisit_body): Call unmark_visited instead of doing it manually.
22721 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22723 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22724 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22725 * hooks.c: Likewise.
22726 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22727 hook_tree_tree_int_treep_bool_null.
22728 * target.h (struct gcc_target): Update signature of fold_builtin
22730 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22731 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22732 instead of the call expression.
22733 (fold_builtin_call_array): Pass n and argarray directly.
22734 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22736 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22737 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22738 `i' and use it in place of `arity'.
22739 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22740 Dereference `args' directly.
22741 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22743 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22745 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22747 (Directives): Document optional dg-require-effective-target
22750 2010-05-19 Richard Guenther <rguenther@suse.de>
22753 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22755 2010-05-19 Richard Guenther <rguenther@suse.de>
22757 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22758 * common.opt (fwhopr=): New.
22759 * opts.c (common_handle_option): Handle OPT_fwhopr.
22760 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22761 * collect2.c (main): Match -fwhopr*.
22762 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22763 Execute ltrans stage in parallel when jobs is bigger than 1.
22765 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22767 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22768 pentiumpro on Solaris 8/x86 with Sun as.
22769 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22771 (gcc_cv_as_ix86_quad): Check for .quad directive.
22772 * configure: Regenerate.
22773 * config.in: Regenerate.
22774 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22776 2010-05-19 Martin Jambor <mjambor@suse.cz>
22778 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22779 also for indirect edges. Actual printing moved...
22780 (ipa_print_node_jump_functions_for_edge): ...here.
22781 (ipa_compute_jump_functions): Renamed to
22782 ipa_compute_jump_functions_for_edge and made static.
22783 (ipa_compute_jump_functions): New function.
22784 (make_edge_direct_to_target): Check if the number of arguments on
22785 the newly direct edge is the same as the number of parametrs of
22787 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22788 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22789 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22790 analysis functions unconditionally, call the new
22791 ipa_analyze_params_uses on the node instead of every edge.
22793 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22795 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22797 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22798 also checks for a constant int vs. non-constant but
22799 loop-invariant steps.
22800 (find_or_create_group): Change the sort algorithm to only consider
22801 steps that are constant ints.
22802 (idx_analyze_ref): Adopt code to handle a tree instead of a
22803 HOST_WIDE_INT for step.
22804 (gather_memory_references_ref): Handle tree instead of int and be
22805 prepared to see a NULL_TREE.
22806 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22807 prefetches if the step cannot be calculated at compile time.
22808 (issue_prefetch_ref): Issue prefetches for non-constant but
22809 loop-invariant steps.
22811 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22814 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22816 * tree.h (build_call_list): Remove.
22817 * tree.c (build_call_list): Remove.
22819 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22821 * tree.h (build_call_list): Remove.
22822 * tree.c (build_call_list): Remove.
22824 2010-05-18 Jan Hubicka <jh@suse.cz>
22826 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22828 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22830 PR rtl-optimization/43332
22831 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22833 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22835 * tree.h (build_int_cstu): Implement as static inline.
22836 * tree.c (build_int_cstu): Remove function.
22837 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22840 2010-05-18 Richard Guenther <rguenther@suse.de>
22843 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22844 (debug): Initialize from -save-temps.
22845 (collect_execute): Print command-line when verbose.
22846 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22847 for ltrans invocation. Produce -dumpbase flag again.
22848 (process_args): Remove.
22850 * collect2.c (maybe_run_lto_and_relink): Only pass object
22851 files to lto-wrapper.
22852 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22854 2010-05-18 Jan Hubicka <jh@suse.cz>
22856 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22857 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22859 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22862 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22864 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22867 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22870 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22871 rtx_equal_p inline.
22873 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22875 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22876 lto-macho as lto_binary_reader.
22878 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22879 after .section directive; just print it before the directive instead.
22881 2010-05-17 Jan Hubicka <jh@suse.cz>
22883 * cgraph.c (cgraph_create_virtual_clone): Only check
22884 versionable_function_p when not in wpa and checking is enabled.
22885 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22886 there are no more functions to materialize.
22888 2010-05-17 Jan Hubicka <jh@suse.cz>
22890 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22891 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22893 (output_cgraph): Call output_cgraph_opt_summary.
22894 (input_cgrpah): Call input_cgraph_opt_summary.
22895 (output_cgraph_opt_summary_p, output_node_opt_summary,
22896 input_node_opt_summary, input_cgraph_opt_section): New functions.
22897 * lto-section-in.c (lto_section_name): Add cgraphopt.
22898 * tree-inline.c (tree_function_versioning): Handle parm_num.
22899 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22900 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22902 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22904 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22905 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22906 the insn to prefetch ratio heuristic to loops with known trip count.
22908 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22910 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22911 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22912 is far from what is required by the prefetch.
22914 2010-05-17 Jan Hubicka <jh@suse.cz>
22916 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22917 (ipcp_estimate_growth): Likewise.
22918 (ipcp_const_param_count): Likewise.
22919 (ipcp_insert_stage): Likewise.
22920 * ipa-prop.c (visit_load_for_mod_analysis): New function.
22921 (visit_store_addr_for_mod_analysis): Set used flag.
22922 (ipa_detect_param_modifications): Set used flag for SSE params;
22923 update use of walk_stmt_load_store_addr_ops.
22924 (ipa_print_node_params): Print used flag.
22925 (ipa_write_node_info): Stream used flag.
22926 (ipa_read_node_info): Likewise.
22927 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
22928 (ipa_is_param_used): New function.
22929 (lto_ipa_fixup_call_notes): Remove unused declaration.
22931 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22934 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
22935 * configure: Regenerate.
22936 * config.in: Regenerate.
22937 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
22938 !HAVE_AS_IX86_REP_LOCK_PREFIX.
22939 Don't emit whitespace.
22940 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
22941 (*rep_movsi): Likewise.
22942 (*rep_movsi_rex64): Likewise.
22943 (*rep_movqi): Likewise.
22944 (*rep_movqi_rex64): Likewise.
22945 (*rep_stosdi_rex64): Likewise.
22946 (*rep_stossi): Likewise.
22947 (*rep_stossi_rex64): Likewise.
22948 (*rep_stosqi): Likewise.
22949 (*rep_stosqi_rex64): Likewise.
22950 (*cmpstrnqi_nz_1): Use {%;} after repz.
22951 (*cmpstrnqi_nz_rex_1): Likewise.
22952 (*cmpstrnqi_1): Likewise.
22953 (*cmpstrnqi_rex_1): Likewise.
22954 (*strlenqi_1): Use {%;} after repnz.
22955 (*strlenqi_rex_1): Likewise.
22956 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
22957 (*sync_compare_and_swap<mode>): Likewise.
22958 (sync_double_compare_and_swap<mode>): Likewise.
22959 (*sync_double_compare_and_swapdi_pic): Likewise.
22960 (sync_old_add<mode>): Likewise.
22961 (sync_add<mode>): Likewise.
22962 (sync_sub<mode>): Likewise.
22963 (sync_<code><mode>): Likewise.
22965 2010-05-17 Martin Jambor <mjambor@suse.cz>
22967 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22968 otr_token and polymorphic.
22969 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22970 (cgraph_clone_edge): Copy the above fields.
22971 * tree.c (get_binfo_at_offset): New function.
22972 * tree.h (get_binfo_at_offset): Declare.
22973 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22974 type, reordered items, updated comments.
22975 (union jump_func_value): Added base_type field, reordered fields.
22976 (enum ipa_lattice_type): Moved down in the file.
22977 (struct ipa_param_descriptor): New field polymorphic.
22978 (ipa_is_param_polymorphic): New function.
22979 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22980 (ipa_print_node_jump_functions): Print known type jump functions.
22981 (compute_complex_pass_through): Renamed to...
22982 (compute_complex_assign_jump_func): this.
22983 (compute_complex_ancestor_jump_func): New function.
22984 (compute_known_type_jump_func): Likewise.
22985 (compute_scalar_jump_functions): Create known type and complex ancestor
22987 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22988 flag in the call note accordingly.
22989 (ipa_analyze_call_uses): Renamed to...
22990 (ipa_analyze_indirect_call_uses): this. New parameter target, define
22991 variable var only in the block where it is used.
22992 (ipa_analyze_virtual_call_uses): New function.
22993 (ipa_analyze_call_uses): Likewise.
22994 (combine_known_type_and_ancestor_jfs): Likewise.
22995 (update_jump_functions_after_inlining): Implemented handling of a
22996 number of new jump function types combination.
22997 (print_edge_addition_message): Removed.
22998 (make_edge_direct_to_target): New function.
22999 (try_make_edge_direct_simple_call): Likewise.
23000 (try_make_edge_direct_virtual_call): Likewise.
23001 (update_call_notes_after_inlining): Renamed to...
23002 (update_indirect_edges_after_inlining): this. Moved edge creation for
23003 indirect calls to try_make_edge_direct_simple_call, also calls
23004 try_make_edge_direct_virtual_call for virtual calls.
23005 (ipa_print_node_params): Changed the header message.
23006 (ipa_write_jump_function): Stream also known type jump functions.
23007 (ipa_read_jump_function): Likewise.
23008 (ipa_write_indirect_edge_info): Stream new fields in
23009 cgraph_indirect_call_info.
23010 (ipa_read_indirect_edge_info): Likewise.
23011 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23014 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23016 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23018 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23020 * tree.h (CALL_EXPR_ARGS): Delete.
23021 (call_expr_arglist): Delete.
23022 * tree.c (call_expr_arglist): Delete.
23023 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23024 targetm.fold_builtin.
23025 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23026 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23027 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23028 arglist parameter. Use CALL_EXPR_ARG.
23029 (picochip_expand_builtin_3op): Likewise.
23030 (picochip_expand_builtin_2opvoid): Likewise.
23031 (picochip_expand_array_get): Likewise.
23032 (picochip_expand_array_put): Likewise.
23033 (picochip_expand_array_testport): Likewise.
23034 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23035 rather than arglist.
23036 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23038 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23039 than TREE_VALUE and TREE_CHAIN.
23040 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23041 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23044 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23047 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23048 to have no fallthru edge.
23050 PR middle-end/44102
23051 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23052 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23053 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23054 add BARRIER after previous bb if needed.
23056 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23058 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23060 2010-05-17 Alan Modra <amodra@gmail.com>
23062 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23063 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23064 with copy_reg rtx param.
23065 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23066 Correct cases where code for ABI_V4 did not initialise the reg
23067 used to access frame. Also leave frame_reg_rtx as sp for large
23068 frames that save no regs.
23070 2010-05-17 Martin Jambor <mjambor@suse.cz>
23072 PR middle-end/44133
23073 * tree-sra.c (create_access_replacement): New parameter rename, mark
23074 the replaement for renaming only when it is true.
23075 (get_access_replacement): Pass true in the rename parameter of
23076 create_access_replacement.
23077 (get_unrenamed_access_replacement): New function.
23078 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23079 replacement declaration from it.
23081 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23083 * function.c (try_fit_stack_local, add_frame_space): New static
23085 (assign_stack_local_1): Use them. Look for opportunities to use
23086 space previously wasted on alignment.
23087 * function.h (struct frame_space): New.
23088 (struct rtl_data): Add FRAME_SPACE_LIST member.
23089 * reload1.c (something_was_spilled): New static variable.
23090 (alter_reg): Set it.
23091 (reload): Test it in addition to testing if the frame size changed.
23093 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23095 * config/s390/s390.c: Define sane prefetch settings and activate
23096 flag_prefetch_loop_arrays on -O3.
23097 * config/s390/s390.h: Declare that read can use write prefetch.
23099 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23101 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23104 2010-05-16 Jan Hubicka <jh@suse.cz>
23106 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23107 function body; do not check stdarg field of struct function.
23109 2010-05-16 Jan Hubicka <jh@suse.cz>
23111 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23112 * cgraph.h (cgraph_local_info): Add versionable flag.
23113 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23114 (ipcp_versionable_function_p): Use it.
23115 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23118 2010-05-16 Jan Hubicka <jh@suse.cz>
23120 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23121 clone into hash when it is different from orig.
23122 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23123 * cgraph.h (cgraph_clone_node): Update prototype.
23124 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23125 (lto_cgraph_encoder_delete): Delete body map.
23126 (lto_cgraph_encoder_size): Move to header.
23127 (lto_cgraph_encoder_encode_body_p,
23128 lto_set_cgraph_encoder_encode_body): New.
23129 (lto_output_node): Do not take written_decls argument; output clone_of
23131 (add_node_to): Add include_body_argument; call
23132 lto_set_cgraph_encoder_encode_body on master of the clone.
23133 (add_references): Update use of add_node_to.
23134 (compute_ltrans_boundary): Likewise.
23135 (output_cgraph): Do not create written_decls bitmap.
23136 (input_node): Take nodes argument; stream in clone_of correctly.
23137 (input_cgraph_1): Update use of input_node.
23138 * lto-streamer-out.c (lto_output): Use encoder info to decide
23139 what bodies to output.
23140 * ipa-inline.c (cgraph_clone_inlined_nodes,
23141 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23142 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23143 (lto_cgraph_encoder_size): Define here.
23144 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23147 2010-05-16 Richard Guenther <rguenther@suse.de>
23149 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23151 * ipa-type-escape.c (gate_type_escape_vars): Run when
23152 -fipa-struct-reorg runs.
23153 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23154 * common.opt (fipa-type-escape): Remove.
23156 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23158 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23159 (decode_options): Likewise.
23160 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23162 2010-05-16 Jan Hubicka <jh@suse.cz>
23164 * ipa.c (function_and_variable_visibility): Also bring local all
23167 2010-05-16 Richard Guenther <rguenther@suse.de>
23169 * alias.c (nonoverlapping_memrefs_p): Remove use of
23170 IPA type-escape information.
23172 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23174 * c-common.c (c_common_reswords): Add _Static_assert for C.
23175 * c-parser.c (c_token_starts_declaration,
23176 c_parser_next_token_starts_declaration,
23177 c_parser_static_assert_declaration_no_semi,
23178 c_parser_static_assert_declaration): New.
23179 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23180 Handle static assertions if static_assert_ok.
23181 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23182 c_parser_compound_statement_nostart, c_parser_label,
23183 c_parser_for_statement, c_parser_objc_methodprotolist,
23184 c_parser_omp_for_loop): All callers of
23185 c_parser_declaration_or_fndef changed.
23186 (c_parser_struct_declaration): Handle static assertions.
23187 (c_parser_compound_statement_nostart): Use
23188 c_parser_next_token_starts_declaration and
23189 c_token_starts_declaration to detect start of declarations.
23190 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23193 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23195 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23196 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23197 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23198 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23199 (mmix_function_outgoing_value): Rename to...
23200 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23201 (mmix_function_value_regno_p): Make static.
23202 (mmix_libcall_value): New function.
23203 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23204 mmix_function_value_regno_p): Remove declaration.
23206 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23208 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23209 BUILT_IN_ALLOCA if stack checking is enabled.
23211 2010-05-16 Richard Guenther <rguenther@suse.de>
23213 * var-tracking.c (vars_copy_1): Inline ...
23214 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23215 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23216 (variable_merge_over_cur): Adjust. Merge asserts.
23217 (variable_merge_over_src): Likewise.
23218 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23219 (variable_post_merge_new_vals): Merge asserts.
23220 (variable_post_merge_perm_vals): Likewise.
23221 (find_mem_expr_in_1pdv): Likewise.
23222 (dataflow_set_different_value): Remove.
23223 (onepart_variable_different_p): Merge asserts.
23224 (variable_different_p): Likewise.
23225 (dataflow_set_different_1): Inline ...
23226 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23227 (emit_notes_for_differences_1): Merge asserts.
23229 2010-05-16 Richard Guenther <rguenther@suse.de>
23231 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23232 * optabs.c (libfunc_decl_hash): Likewise.
23233 * varasm.c (emutls_decl): Likewise.
23235 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23237 * c-decl.c: Don't include gimple.h.
23238 (merge_decls): Do not copy gimple_body.
23240 2010-05-15 Jason Merrill <jason@redhat.com>
23242 * c.opt: Add -fnothrow-opt.
23244 2010-05-15 Jan Hubicka <jh@suse.cz>
23246 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23248 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23250 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23252 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23253 * Makefile.in: Add it.
23254 Fix all other Makefile dependencies for changes below.
23255 * tree.h: Include it instead of defining VEC primitives here.
23256 * gimple.h: Likewise.
23258 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23259 * except.h: Include vecir.h, break dependence on tree.h.
23261 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23263 * tree-iterator.c: ...to here.
23264 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23266 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23268 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23269 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23270 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23271 tree-mudflap.h, and target.h.
23272 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23273 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23274 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23275 Add FIXME for why gimple.h is still included (should be unnecessary
23276 since GCC 4.5 gimplification unit-at-a-time).
23277 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23278 * c-pragma.c: Add FIXME for why function.h needs to be included just
23279 for cfun, at front-end level.
23280 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23281 Do not include ggc.h, but include vecprim.h for VEC(char).
23282 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23283 Explain why target.h is included.
23284 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23285 Explain why gimple.h is included.
23286 * c-ppoutput.c: Do not include tm.h.
23287 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23288 * c-parses.c: Explain why rtl.h is included, and that this (and only
23289 this) is also why tm.h must be included.
23290 Do not include except.h.
23291 * c-lang.c: Do not include ggc.h.
23293 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23295 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23297 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23299 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23300 unions by default if those structs and unions have no tags. Do
23301 not condition anonymous struct and unions handling on flag_iso.
23302 Allow anonymous structs and unions for C1X.
23303 (finish_struct): Do not diagnose lack of named fields when
23304 anonymous structs and unions present for C1X. Accept flexible
23305 array members in structure with anonymous structs or unions but no
23306 directly named fields.
23307 * doc/extend.texi (Unnamed Fields): Update.
23309 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23311 * gimple.h (compare_field_offset): Rename into...
23312 (gimple_compare_field_offset): ...this.
23313 * gimple.c (compare_field_offset): Rename into...
23314 (gimple_compare_field_offset): ...this. Compare the full access if
23315 the offset is self-referential.
23316 (gimple_types_compatible_p): Adjust for above renaming.
23317 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23318 DECL_NONADDRESSABLE_P flag of fields before merging them.
23320 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23322 * tree.h (ctor_to_list): Delete.
23323 * tree.c (ctor_to_list): Delete.
23325 2010-05-15 Jan Hubicka <jh@suse.cz>
23327 * ipa-reference.c: Include toplev.h
23328 (is_proper_for_analysis): Only add to all_module_statics
23329 if it is allocated.
23330 (write_node_summary_p, stream_out_bitmap,
23331 ipa_reference_write_optimization_summary,
23332 ipa_reference_read_optimization_summary): New.
23333 (struct ipa_opt_pass_d pass_ipa_reference): Add
23334 optimization summary streaming.
23335 * lto-cgraph.c (referenced_from_this_partition_p,
23336 reachable_from_this_partition_p): New functions.
23337 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23338 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23339 * opts.c (decode_options): Enable ipa_reference.
23340 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23341 * lto-streamer.h (referenced_from_this_partition_p,
23342 reachable_from_this_partition_p): Declare.
23344 2010-05-15 Richard Guenther <rguenther@suse.de>
23346 PR tree-optimization/44038
23347 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23348 taking the address of a V_C_E of a constant.
23350 2010-05-14 Jan Hubicka <jh@suse.cz>
23352 * tree.h (memory_identifier_string): Remove.
23353 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23354 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23355 statics_not_written.
23356 (ipa_reference_optimization_summary_d): New structure.
23357 (ipa_reference_optimization_summary_t): New type and vector.
23358 (ipa_reference_vars_info_d): Embedd structures instead of using
23360 (reference_vars_to_consider): Remove out of GGC space.
23361 (module_statics_escape): Remove.
23362 (global_info_obstack): Rename to ...
23363 (optimization_summary_obstack): ... this one.
23364 (initialization_status_t): Remove.
23365 (memory_identifier_string): Remove.
23366 (get_reference_vars_info): Fix indenting.
23367 (set_reference_vars_info): Likewise.
23368 (get_reference_optimization_summary): New.
23369 (set_reference_optimization_summary): New.
23370 (get_global_reference_vars_info): Remove.
23371 (ipa_reference_get_read_global): Remove.
23372 (ipa_reference_get_written_global): Remove.
23373 (ipa_reference_get_not_read_global): Update.
23374 (ipa_reference_get_not_written_global): Update.
23375 (is_proper_for_analysis): Outlaw addressable.
23376 (propagate_bits): Update for new datastructures.
23377 (analyze_variable): Remove.
23378 (init_function_info): Update for new datastructures.
23379 (clean_function_local_data): Remove.
23380 (clean_function): Remove.
23381 (copy_global_bitmap): Use optimizations_summary_obstack.
23382 (duplicate_node_data): Duplicate optimization summary only.
23383 (remove_node_data): Remove optimization summary only.
23384 (generate_summary): Do not analyze variables; do not compute
23385 module_statics_escape; do not prune solutions by it.
23386 (read_write_all_from_decl): Fix typos in comments.
23387 (propagate): Doscover readonly and nonaddressable first;
23388 update for new datastructures; share global bitmaps.
23389 * ipa-reference.h (ipa_reference_get_read_global,
23390 ipa_reference_get_written_global): Remove.
23391 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23392 * Makefile.in: Remove ipa-refereference from GT files.
23394 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23397 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23398 for all SYMBOL_REF_DECLs.
23400 2010-05-14 Jan Hubicka <jh@suse.cz>
23402 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23403 (varpool_all_refs_explicit_p): New inline function.
23404 * ipa-reference.c: Update comment.
23405 (module_statics_written): Remove.
23406 (get_static_decl): Remove.
23407 (ipa_init): Do not initialize module_statics_written.
23408 (analyze_function): Likewise.
23409 (generate_summary): Likewise; do not compute module_statics_readonly
23410 and do not update variable flags.
23411 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23412 * ipa.c: Inlucde flags.h
23413 (cgraph_local_node_p): New.
23414 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23415 promote functions to local.
23416 (ipa_discover_readonly_nonaddressable_vars): New function.
23417 (function_and_variable_visibility): Use cgraph_local_node_p.
23418 * varpool.c (varpool_finalize_decl): Set force_output for
23419 DECL_PRESERVE_P vars.
23421 2010-05-14 Jan Hubicka <jh@suse.cz>
23423 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23425 2010-05-14 Richard Guenther <rguenther@suse.de>
23427 PR tree-optimization/44119
23428 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23429 a PHI node necessary.
23431 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23433 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23435 2010-05-14 Jason Merrill <jason@redhat.com>
23438 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23439 (gimple_call_set_nothrow): New.
23440 * gimple.c (gimple_build_call_from_tree): Call it.
23441 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23444 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23445 * gimple.h: Declare it.
23446 * gimple.c (gimple_build_eh_filter): No ops.
23448 2010-05-14 Jan Hubicka <jh@suse.cz>
23450 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23451 nodes already in queue.
23452 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23453 re-enqueueing node.
23455 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23458 * cfgexpand.c (expand_debug_expr): If non-memory op0
23459 has BLKmode, return NULL.
23461 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23463 * config.gcc: Add support for --with-cpu option for bdver1.
23464 * config/i386/i386.h (TARGET_BDVER1): New macro.
23465 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23466 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23467 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23468 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23469 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23470 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23471 (processor_type): Add PROCESSOR_BDVER1.
23472 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23473 processor_type in config/i386/i386.h.
23474 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23475 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23476 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23477 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23478 to emit packed xor instead of packed double/packed integer
23479 xor for SSE and AVX when moving a zero value.
23480 * config/i386/sse.md: Add check for
23481 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23482 movapd/movdqa for SSE and AVX.
23483 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23484 single logical operations i.e and, or and xor instead of packed double
23485 logical operations for SSE and AVX.
23486 * config/i386/i386-c.c (ix86_target_macros_internal):
23487 Add PROCESSOR_BDVER1.
23488 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23489 (has_fma4, has_xop): New.
23490 * config/i386/i386.c (bdver1_cost): New variable.
23491 (m_BDVER1): New macro.
23492 (m_AMD_MULTIPLE): Add m_BDVER1.
23493 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23494 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23495 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23496 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23497 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23498 x86_tune_sse_partial_reg_dependency,
23499 x86_tune_sse_unaligned_load_optimal,
23500 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23501 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23502 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23503 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23504 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23505 Enable/disable for bdver1.
23506 (processor_target_table): Add bdver1_cost.
23507 (cpu_names): Add bdver1.
23508 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23509 processor_alias_table.
23510 (ix86_expand_vector_move_misalign): Change.
23511 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23512 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23513 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23514 of movupd/movdqu for SSE and AVX.
23515 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23516 (ix86_tune_adjust_cost): Add code for bdver1.
23517 (standard_sse_constant_opcode): Add check for
23518 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23519 of packed double xor for SSE and AVX.
23521 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23523 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23524 result to unsigned.
23526 2010-05-14 Tristan Gingold <gingold@adacore.com>
23528 * toplev.c (default_debug_hooks): Remove this variable.
23529 (process_options): Remove assignments to default_debug_hooks.
23531 2010-05-14 Martin Jambor <mjambor@suse.cz>
23533 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23534 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23535 * langhooks.h (struct lang_hooks_for_decls): Removed field
23537 * tree.c (free_lang_data): Remove assignment to
23538 lang_hooks.fold_obj_type_ref.
23539 * tree.def (OBJ_TYPE_REF): Update comment.
23541 2010-05-14 Richard Guenther <rguenther@suse.de>
23543 PR tree-optimization/44124
23544 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23546 2010-05-14 Alan Modra <amodra@gmail.com>
23549 * config/rs6000/rs6000.c (struct machine_function): Reorder
23550 fields for better packing. Add lr_save_state.
23551 (rs6000_ra_ever_killed): Return lr_save_state if set.
23552 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23554 2010-05-13 Jan Hubicka <jh@suse.cz>
23556 * varpool.c (decide_is_variable_needed): Drop code checking
23557 TREE_SYMBOL_REFERENCED.
23559 2010-05-13 Jan Hubicka <jh@suse.cz>
23561 * final.c (output_addr_const): Do not call mark_decl_referenced.
23562 * cgraphunit.c (process_function_and_variable_attributes): Use
23563 mark_needed_node dirrectly.
23564 (assemble_thunk): Do not call mark_decl_referenced.
23566 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23568 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23570 2010-05-13 Jeff Law <law@redhat.com>
23572 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23574 (print_conflicts): Call print_allocno_conflicts.
23576 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23579 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23582 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23584 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23585 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23586 * config/i386/t-mingw-w32: New.
23587 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23589 2010-05-13 Martin Jambor <mjambor@suse.cz>
23591 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23593 * gimple-fold.c (get_base_binfo_for_type): New function.
23594 (gimple_get_relevant_ref_binfo): Likewise.
23595 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23596 (gimple_fold_obj_type_ref): Likewise.
23597 (fold_gimple_call): Simplify condition for folding virtual calls
23598 and call gimple_fold_obj_type_ref.
23599 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23600 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23602 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23604 * config/rs6000/rs6000-protos.h
23605 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23606 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23607 (rs6000_debug_mode_dependent_address)
23608 (rs6000_mode_dependent_address_ptr): Likewise.
23610 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23613 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23615 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23616 * tree-sra.c (create_access_replacement): Call unshare_expr before
23617 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23618 * dwarf2out.c: Include tree-flow.h.
23619 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23620 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23621 Handle DW_OP_bit_piece.
23622 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23623 construct_piece_list, adjust_piece_list): New functions.
23624 (add_var_loc_to_decl): Handle SRA optimized variables.
23625 Adjust for var_loc_note to loc field renaming.
23626 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23627 in VAR_LOCATION note.
23628 (new_loc_descr_op_bit_piece): New function.
23629 (dw_sra_loc_expr): New function.
23630 (dw_loc_list): Use it. Don't handle the last range after the
23631 loop, handle it inside of the loop. Adjust for var_loc_note
23632 to loc field renaming.
23633 (add_location_or_const_value_attribute): Only special case
23634 single entry loc lists if loc is NOTE_P. Adjust for
23635 var_loc_note to loc field renaming.
23636 (dwarf2out_var_location): Don't set newloc->var_loc_note
23637 and newloc->next here.
23639 2010-05-12 Jan Hubicka <jh@suse.cz>
23641 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23643 * cgraph.h (cgraph_only_called_directly_p,
23644 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23645 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23646 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23648 * ipa.c (cgraph_remove_unreachable_nodes): Use
23649 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23651 * tree-inline.c (copy_bb): Check address_taken flag.
23652 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23653 externally_visible flag.
23655 2010-05-12 Jason Merrill <jason@redhat.com>
23659 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23660 * sdbout.c (plain_type_1): Likewise.
23661 * dwarf2out.c (is_base_type): Likewise.
23662 (gen_type_die_with_usage): Likewise. Generate
23663 DW_TAG_unspecified_type for any LANG_TYPE.
23665 2010-05-12 Jan Hubicka <jh@suse.cz>
23667 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23669 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23670 (cgraph_clone_edge): Update.
23671 (cgraph_node_remove_callees): Remove indirect calls too.
23672 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23673 (cgraph_create_indirect_edge): Update prototype.
23674 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23675 is_proper_for_analysis.
23676 (add_new_function, visited_nodes, function_insertion_hook_holder,
23677 get_local_reference_vars_info, mark_address_taken, mark_address,
23678 mark_load, mark_store, check_asm_memory_clobber, check_call,
23679 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23680 (ipa_init): Do not initialize visited_nodes;
23681 function_insertion_hook_holder.
23682 (analyze_variable): Rewrite.
23683 (analyze_function): Rewrite.
23684 (copy_local_bitmap): Remove.
23685 (duplicate_node_dat): Do not duplicate local info.
23686 (generate_summary): Simplify to only walk cgraph.
23687 (write_node_summary_p, ipa_reference_write_summary,
23688 ipa_reference_read_summary): Remove.
23689 (propagate): Do not remove function insertion;
23691 (pass_ipa_reference): NULLify summary handling fields.
23692 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23693 (input_edge): Input ecf_flags.
23694 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23695 (update_indirect_edges_after_inlining): Ignore edges with unknown
23698 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23700 * implicit-zee.c: New file.
23701 * tree-pass.h (pass_implicit_zee): Declare.
23702 * passes.c (init_optimization_passes): Add zee pass.
23703 * common.opt (fzee): New flag.
23704 * timevar.def (TV_ZEE): Define.
23705 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23707 * Makefile.in (implicit-zee.o): Add new build file.
23709 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23710 Nathan Froyd <froydnj@codesourcery.com>
23712 * c-common.c (sync_resolve_params): Remove write-only variable.
23714 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23716 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23717 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23718 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23719 * targhooks.c (default_mode_dependent_address_p): New function.
23720 * targhooks.h (default_mode_dependent_address_p): Declare function.
23721 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23722 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23723 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23724 target hook. Change return type to bool.
23725 * recog.h (mode_dependent_address_p): Change return type to bool.
23727 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23728 Nathan Froyd <froydnj@codesourcery.com>
23730 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23731 build_function_type_2, build_function_type_3): Remove.
23732 (mudflap_init): Use build_function_type_list.
23734 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23735 Nathan Froyd <froydnj@codesourcery.com>
23737 * coverage.c (build_fn_info_value): Call build_constructor instead of
23738 build_constructor_from_list.
23739 (build_ctr_info_value): Likewise.
23740 (build_gcov_info): Likewise.
23742 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23744 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23745 resultant constructor.
23746 (build_constructor_single): Don't set TREE_CONSTANT.
23747 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23749 2010-05-12 Jan Hubicka <jh@suse.cz>
23751 * cgraph.h (struct varpool_node): Add aux.
23752 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23753 * varpool.c (varpool_remove_node): Do not remove initializer.
23754 (varpool_reset_queue): Export.
23755 (varpool_finalize_decl): Volatile vars are forced to be output.
23756 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23758 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23759 process_references, varpool_can_remove_if_no_refs): New functions.
23760 (cgraph_remove_unreachable_nodes): Handle variables too.
23762 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23765 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23767 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23769 PR middle-end/44085
23770 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23771 change value of ORT_TASK.
23772 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23773 (omp_notice_threadprivate_variable): New function.
23774 (omp_notice_variable): Call it for threadprivate variables.
23775 If enclosing ctx is a task, print enclosing task rather than
23776 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23777 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23778 if task has untied clause.
23781 * dwarf2out.c (base_type_die): Don't add name attribute here.
23782 (modified_type_die): Instead of sizetype use
23783 its underlying original type. If a DW_TAG_base_type doesn't
23784 have name added, add __unknown__.
23785 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23786 always call force_type_die instead.
23788 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23790 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23791 for __stack_chk_guard.
23793 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23795 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23796 don't call start_source_file debug hook here...
23797 (finish_options): ... but here, after outputting predefined and
23798 command line defines and undefs.
23800 PR middle-end/44071
23801 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23803 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23804 optimizing away empty bb with no successors, move over its
23805 footer chain to fallthru predecessor.
23806 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23807 (rtl_split_edge): For asm goto call patch_jump_insn even if
23808 splitting fallthru edge.
23811 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23812 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23813 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23814 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23818 * c-parser.c (c_parser_expression): Mark LHS of a comma
23819 expression as read if it is a decl, handled component or
23820 COMPOUND_EXPR with that on the RHS.
23821 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23822 if it is a decl or handled component.
23824 2010-05-11 Jan Hubicka <jh@suse.cz>
23826 * lto-symtab.c (lto_symtab_free): New function.
23827 * lto-streamer.h (lto_symtab_free): Declare.
23829 2010-05-11 Jan Hubicka <jh@suse.cz>
23831 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23832 that if function is needed it is reachable.
23833 (lto_output_node): See if it the function is reachable or referenced.
23834 (output_cgraph): Update call of lto_output_node.
23835 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23837 2010-05-11 Jan Hubicka <jh@suse.cz>
23839 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23842 2010-05-11 Jan Hubicka <jh@suse.cz>
23844 PR tree-optimize/44063
23845 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23847 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23849 (estimate_function_body_sizes): Compute sizes even when disregarding.
23851 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23853 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23855 2010-05-11 Jan Hubicka <jh@suse.cz>
23857 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23858 into every boundary.
23860 2010-05-11 Jan Hubicka <jh@suse.cz>
23862 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23864 2010-05-11 Jan Hubicka <jh@suse.cz>
23866 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23867 lto_streamer_cache_delete): Put nodes into heap.
23868 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23871 2010-05-11 Jan Hubicka <jh@suse.cz>
23873 * cgraphbuild.c (cgraph_rebuild_references): New.
23874 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23875 out extern inlines.
23876 * cgraph.h (cgraph_rebuild_references): Declare.
23877 * tree-inline.c (tree_function_versioning): Use it.
23878 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23880 2010-05-11 Jan Hubicka <jh@suse.cz>
23882 * cgraph.c: Include ipa-utils.h
23883 (cgraph_create_virtual_clone): Update references.
23884 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23886 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23888 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23889 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23892 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23894 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23896 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23898 * gcc.c (execute): For -### don't quote arguments that
23899 contain just alphanumerics and _/-. characters.
23900 * doc/invoke.texi: Document that change for -###.
23903 * df-problems.c (struct dead_debug): Add to_rescan field.
23904 (dead_debug_init): Clear to_rescan field.
23905 (dead_debug_finish): Rescan all debug insns in to_rescan
23906 bitmap and free the bitmap.
23907 (dead_debug_insert_before): Instead of rescanning debug insns
23908 immediately queue their rescanning until dead_debug_finish.
23909 (df_note_bb_compute): After dead_debug_add do continue instead
23912 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23915 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23916 clear also INSN_REG_USE_LIST.
23918 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23920 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
23922 2010-05-10 Jan Hubicka <jh@suse.cz>
23924 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
23927 2010-05-10 Jan Hubicka <jh@suse.cz>
23929 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
23931 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
23932 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
23933 (lto_streamer_cache_create): Init alloc pool.
23934 (lto_streamer_cache_delete): Free alloc pool.
23935 * lto-streamer.h: Include alloc pool.
23936 (lto_streamer_cache_d): Use alloc pool.
23937 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
23939 2010-05-10 Jan Hubicka <jh@suse.cz>
23941 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
23942 * cgraphbuild.c: Include except.h
23943 (record_type_list, record_eh_tables): New function.
23944 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
23946 2010-05-10 Jan Hubicka <jh@suse.cz>
23948 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
23949 __frame_dummy_init_array_entry, force_to_data): Attribute as used
23950 rather than unused.
23952 2010-05-10 Michael Matz <matz@suse.de>
23954 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
23955 (can_reassociate_p): Use FLOAT_TYPE_P.
23956 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
23957 (vect_force_simple_reduction): ... this.
23958 * tree-parloops.c (gather_scalar_reductions): Use
23959 vect_force_simple_reduction.
23960 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
23961 vect_is_simple_reduction, add modify argument, if true rewrite
23962 "a-b" into "a+(-b)".
23963 (vect_is_simple_reduction, vect_force_simple_reduction): New
23965 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23967 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23968 Vladimir Makarov <vmakarov@redhat.com>
23970 PR rtl-optimization/44012
23971 * ira-build.c (remove_unnecessary_allocnos): Nullify
23972 regno_allocno_map of the removed allocno.
23974 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23976 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23978 * configure: Regenerate.
23980 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23982 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23984 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23985 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23987 * configure: Regenerate.
23989 2010-05-10 Richard Guenther <rguenther@suse.de>
23991 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
23992 marked if the entry identifier is marked.
23994 2010-05-10 Richard Guenther <rguenther@suse.de>
23996 * c-common.c (struct c_common_attributes): Add fnspec attribute.
23997 (handle_fnspec_attribute): New function.
23998 * gimple.h (gimple_call_return_flags): Declare.
23999 (gimple_call_arg_flags): Likewise.
24000 * gimple.c (gimple_call_arg_flags): New function.
24001 (gimple_call_return_flags): Likewise.
24002 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24003 New argument flags.
24004 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24005 return value flags.
24006 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24007 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24009 (make_heapvar_for): ... this new function.
24010 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24011 (handle_lhs_call): Likewise.
24012 (find_func_aliases): Adjust.
24014 2010-05-10 Richard Guenther <rguenther@suse.de>
24016 PR tree-optimization/44050
24017 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24019 2010-05-10 Wei Guozhi <carrot@google.com>
24022 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24024 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24027 * c-typeck.c (lookup_field): Take a type directly. Update
24029 (build_component_ref): Update call to lookup_field.
24030 (set_init_label): Use lookup_field to find initialized field.
24031 Handle returned list of fields like a sequence of designators.
24033 2010-05-09 Richard Guenther <rguenther@suse.de>
24035 PR middle-end/44024
24036 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24037 handle &FUNCTION_DECL.
24039 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24042 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24043 structures and unions recursively.
24044 (detect_field_duplicates): Move duplicate detection with a hash to
24045 detect_field_duplicates_hash. Always use a hash if anonymous
24046 structures or unions are present.
24047 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24050 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24053 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24054 detect Atom, Core 2 and Core i7.
24056 2010-05-09 Richard Guenther <rguenther@suse.de>
24058 * gcc.c (store_arg): Handle temporary file deletion for
24061 2010-05-09 Richard Guenther <rguenther@suse.de>
24063 PR middle-end/44043
24064 * ipa-inline.c (estimate_function_body_sizes): Return after
24065 disregarding inline limits.
24067 2010-05-09 Richard Guenther <rguenther@suse.de>
24069 * gcc.c (store_arg): Revert last change.
24071 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24073 PR middle-end/28685
24074 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24075 (optimize_ops_list): Call it.
24077 2010-05-08 Richard Guenther <rguenther@suse.de>
24079 PR tree-optimization/44030
24080 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24081 NECESSARY flag if we propagate from a inserted expression.
24083 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24085 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24086 domain types as equal if they are both PLACEHOLDER_EXPRs.
24088 2010-05-08 Richard Guenther <rguenther@suse.de>
24090 * lto-wrapper.c (run_gcc): Remove linker output from
24091 command line for LTRANS invocation.
24093 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24095 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24096 lto-macho as lto_binary_reader.
24097 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24098 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24099 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24100 in lto_start and lto_end calls.
24101 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24103 (scan_prog_file): Update is_elf_or_coff call.
24104 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24106 * collect2.c (main): Fix enum comparison.
24108 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24110 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24111 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24112 and TARGET_ASM_LTO_END.
24113 * darwin.c: Include obstack.h and lto-streamer.h.
24114 (lto_section_names_offset, lto_section_names_obstack,
24115 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24117 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24118 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24119 to a temporary file.
24120 (darwin_asm_lto_end): New function. Restore asm_out_file.
24121 (darwin_asm_named_section): For LTO sections, replace the name with
24122 the offset of the section name in a string table, and build this
24124 (darwin_file_start): Initialize global vars for LTO support.
24125 (darwin_file_end): If output to asm_out_file was redirected, append it
24126 to the proper asm_out_file here. Add the section names section.
24128 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24130 * c-pragma.c (pending_weak_d, pending_weak): New.
24131 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24132 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24133 handle_pragma_weak): Update the uses of pending_weaks.
24135 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24137 PR documentation/44016
24138 * doc/standards.texi (Standards): Link to unversioned
24139 cxx0x_status.html page.
24141 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24144 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24145 in addition to TREE_USED, to avoid "set but unused" warnings.
24147 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24149 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24150 (is_loop_prefetching_profitable): Do not insert prefetches
24151 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24152 times the prefetch ahead distance.
24154 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24156 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24157 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24158 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24161 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24163 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24164 a diagnostic info when the insn-to-mem ratio is too small.
24166 2010-05-07 Richard Guenther <rguenther@suse.de>
24168 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24170 (store_arg): Queue temp_filename for deletion instead of
24171 the whole argument.
24173 2010-05-07 Richard Guenther <rguenther@suse.de>
24175 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24176 (run_gcc): Handle LTRANS phase invocation.
24177 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24179 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24181 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24182 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24184 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24186 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24188 2010-05-07 Richard Guenther <rguenther@suse.de>
24190 PR tree-optimization/44020
24191 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24192 code when PRE is not yet initialized.
24194 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24196 * config/mips/dbxmdebug.h: Remove.
24197 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24199 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24201 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24202 with null pointer and also warn about ordered comparison of zero with
24203 pointer if -Wextra.
24205 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24207 * graphite-blocking.c
24208 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24209 * graphite-clast-to-gimple.c
24210 (clast_to_gcc_expression): Same.
24211 (precision_for_value): Same.
24212 (precision_for_interval): Same.
24213 (gcc_type_for_interval): Same.
24214 (graphite_create_new_guard): Same.
24215 (compute_bounds_for_level): Same.
24216 (graphite_create_new_loop_guard): Same.
24217 * graphite-interchange.c
24218 (build_linearized_memory_access): Same.
24219 (pdr_stride_in_loop): Same.
24220 (memory_strides_in_loop_1): Same.
24221 (memory_strides_in_loop): Same.
24222 (extend_scattering): Same.
24223 (psct_scattering_dim_for_loop_depth): Same.
24224 (pbb_number_of_iterations): Same.
24226 (debug_iteration_domains): Same.
24228 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24229 (ppl_set_inhomogeneous_gmp): Same.
24230 (ppl_strip_loop): Same.
24231 (ppl_lexico_compare_linear_expressions): Same.
24232 (ppl_read_polyhedron_matrix): Same.
24233 (ppl_max_for_le_pointset): Same.
24235 (ppl_read_polyhedron_matrix): Same.
24236 (tree_int_to_gmp): Same.
24237 (gmp_cst_to_tree): Same.
24238 (ppl_set_inhomogeneous): Same.
24239 (ppl_set_inhomogeneous_tree): Same.
24240 (ppl_set_coef): Same.
24241 (ppl_set_coef_tree): Same.
24242 * graphite-sese-to-poly.c
24243 (build_pbb_scattering_polyhedrons): Same.
24244 (build_scop_scattering): Same.
24245 (scan_tree_for_params_right_scev): Same.
24246 (scan_tree_for_params): Same.
24247 (find_params_in_bb): Same.
24248 (find_scop_parameters): Same.
24249 (add_upper_bounds_from_estimated_nit): Same.
24250 (build_loop_iteration_domains): Same.
24251 (add_condition_to_domain): Same.
24252 (pdr_add_memory_accesses): Same.
24254 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24256 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24257 CLooG's value_* macros to their respective mpz_* counterparts.
24258 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24259 (graphite_create_new_loop_guard): Same.
24260 * graphite-interchange.c (build_linearized_memory_access): Same.
24261 (pdr_stride_in_loop): Same.
24262 (memory_strides_in_loop_1): Same.
24263 (1st_interchange_profitable_p): Same.
24264 * graphite-poly.c (extend_scattering): Same.
24265 (psct_scattering_dim_for_loop_depth): Same.
24266 (pbb_number_of_iterations): Same.
24267 (pbb_number_of_iterations_at_time): Same.
24268 * graphite-poly.h (new_1st_loop): Same.
24269 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24270 (oppose_constraint): Same.
24271 (insert_constraint_into_matrix): Same.
24272 (ppl_set_inhomogeneous_gmp): Same.
24273 (ppl_set_coef_gmp): Same.
24274 (ppl_strip_loop): Same.
24275 (ppl_lexico_compare_linear_expressions): Same.
24276 (ppl_max_for_le_pointset): Same.
24277 (ppl_min_for_le_pointset): Same.
24278 (ppl_build_realtion): Same.
24279 * graphite-ppl.h (gmp_cst_to_tree): Same.
24280 (ppl_set_inhomogeneous): Same.
24281 (ppl_set_inhomogeneous_tree): Same.
24282 (ppl_set_coef): Same.
24283 (ppl_set_coef_tree): Same.
24284 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24285 (build_scop_scattering): Same.
24286 (add_value_to_dim): Same.
24287 (scan_tree_for_params_right_scev): Same.
24288 (scan_tree_for_params_int): Same.
24289 (scan_tree_for_params): Same.
24290 (find_params_in_bb): Same.
24291 (find_scop_parameters): Same.
24292 (add_upper_bounds_from_estimated_nit): Same.
24293 (build_loop_iteration_domains): Same.
24294 (create_linear_expr_from_tree): Same.
24295 (add_condition_to_domain): Same.
24296 (pdr_add_memory_accesses): Same.
24298 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24299 Jason Merrill <jason@redhat.com>
24301 * c-common.c (c_common_reswords): Add nullptr.
24302 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24303 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24304 (gen_type_die_with_usage): Likewise.
24305 * dbxout.c (dbxout_type): Likewise.
24306 * sdbout.c (plain_type_1): Likewise.
24308 2010-05-06 Jason Merrill <jason@redhat.com>
24310 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24311 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24313 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24315 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24316 stripping WITH_SIZE_EXPR.
24317 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24320 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24322 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24323 list of obsolete configurations.
24324 Disabled check for obsolete configurations.
24325 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24326 Removed support for previous versions.
24327 * config/mips/iris.h: Removed.
24328 * config/mips/iris5.h: Removed.
24329 * config/mips/iris6.h: Merged old iris.h contents.
24330 (TARGET_IRIX): Removed.
24331 (DRIVER_SELF_SPECS): Removed mabi=32.
24332 (IDENT_ASM_OP): Removed undef.
24333 (STARTFILE_SPEC): Removed mabi=32.
24334 (ENDFILE_SPEC): Likewise.
24335 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24336 (MACHINE_TYPE): Update for IRIX 6.5.
24337 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24338 TARGET_IRIX by TARGET_IRIX6.
24339 (mips_file_start): Likewise.
24340 (mips_output_external): Remove IRIX 5/6 O32 support.
24341 (mips_output_function_prologue): Likewise.
24342 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24344 (TARGET_CPU_CPP_BUILTINS): Likewise.
24345 (TARGET_IRIX): Removed.
24346 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24347 (MULTILIB_DIRNAMES): Removed 32.
24348 (MULTILIB_OSDIRNAMES): Removed ../lib.
24349 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24350 (Specific, mips-sgi-irix5): Document removal.
24351 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24352 Remove references to older IRIX 6 releases and the O32 ABI.
24354 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24357 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24358 instead of DF_REF_REAL_REG.
24360 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24363 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24364 handling to still return true for x64 targets.
24366 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24368 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24370 2010-05-06 Jan Hubicka <jh@suse.cz>
24372 PR tree-optimization/43791
24373 * ipa-inline.c (update_caller_keys): Remove bogus
24374 disregard_inline_limits check.
24376 2010-05-06 Michael Matz <matz@suse.de>
24378 PR tree-optimization/43984
24379 * tree-ssa-pre.c (inserted_phi_names): Remove.
24380 (inserted_exprs): Change to bitmap.
24381 (create_expression_by_pieces): Set bits, don't append to vector.
24382 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24383 (eliminate): Don't look at inserted_phi_names, remove deleted
24384 insns from inserted_exprs.
24385 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24386 (init_pre, fini_pre): Allocate and free bitmaps.
24387 (execute_pre): Insert insns on edges before elimination.
24389 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24391 * tree.c (initializer_zerop): Handle STRING_CST.
24393 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24396 * doc/invoke.texi (Wimplicit): Document as C only.
24397 * opts.c (common_handle_option): Add argument kind.
24398 (handle_option): Rename as read_cmdline_option. Factor out code to...
24399 (handle_option): ... here. New.
24400 (handle_options): Rename as read_cmdline_options.
24401 (decode_options): Update call.
24402 (set_option): Use option index instead of option pointer. Classify
24403 diagnostics correctly.
24404 (enable_warning_as_error): Call handle_option.
24405 * opts.h (set_option): Update declaration.
24406 (handle_option): Declare.
24407 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24408 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24409 * c-opts.c (set_Wimplicit): Delete.
24410 (c_family_lang_mask): New static constant.
24411 (c_common_handle_option): Add argument kind. Use handle_option
24412 instead of set_Wimplicit.
24413 (c_common_post_options): warn_implicit and warn_implicit_int
24414 are disabled by default.
24415 * c-common.c (warn_implicit): Do not define here.
24416 * c-common.h (warn_implicit): Do not declare here.
24417 (c_common_handle_option): Update declaration.
24418 * lto-opts.c (lto_reissue_options): Update call to set_option.
24420 2010-05-06 Richard Guenther <rguenther@suse.de>
24422 PR tree-optimization/43571
24423 * domwalk.c (walk_dominator_tree): Walk the dominator
24424 sons in more optimal order.
24426 2010-05-06 Richard Guenther <rguenther@suse.de>
24428 PR tree-optimization/43934
24429 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24430 (stmt_cost): Likewise.
24431 (extract_true_false_args_from_phi): New helper.
24432 (determine_max_movement): For PHI nodes verify we can hoist them
24433 and compute their cost.
24434 (determine_invariantness_stmt): Handle PHI nodes.
24435 (move_computations_stmt): Likewise. Hoist PHI nodes in
24436 if-converted form using COND_EXPRs.
24437 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24438 (tree_ssa_lim): Likewise.
24439 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24440 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24442 2010-05-06 Richard Guenther <rguenther@suse.de>
24444 PR tree-optimization/43987
24445 * tree-ssa-structalias.c (could_have_pointers): For possibly
24446 address-taken variables force pointers to be recorded.
24447 (create_variable_info_for_1): Likewise.
24448 (push_fields_onto_fieldstack): Pass in wheter all fields
24449 must have pointers.
24450 (find_func_aliases): Query types instead of vars whether
24451 they contain pointers where appropriate.
24453 2010-05-06 Jan Hubicka <jh@suse.cz>
24455 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24456 (record_reference, mark_address, mark_load, mark_store): Record
24458 (record_references_in_initializer): Update call of record_references.
24459 (rebuild_cgraph_edges): Remove all references before rebuiding.
24460 * cgraph.c (cgraph_create_node): Clear ref list.
24461 (cgraph_remove_node): Remove references.
24462 (dump_cgraph_node): Dump references.
24463 (cgraph_clone_node): Clone references.
24464 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24465 (struct cgraph_node, varpool_node): Add ref_lst.
24466 * ipa-ref.c: New file.
24467 * ipa-ref.h: New file.
24468 * ipa-ref-inline.h: New file.
24469 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24470 (referenced_from_other_partition_p): New function.
24471 (lto_output_varpool_node): Take set arugment; call
24472 referenced_from_other_partition.
24473 (lto_output_ref): New.
24474 (add_references): New.
24475 (output_refs): New.
24476 (output_cgraph): Compute boundary based on references; output refs.
24477 (output_varpool): Accept cgraph_node_set argument.
24480 (input_cgraph): Call input_refs.
24481 * lto-section-in.c (lto_section_name): Add refs.
24482 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24483 (ipa-ref.o): New file.
24484 * varpool.c (varpool_node): Clear ipa ref list.
24485 (varpool_remove_node): Remove references.
24486 (dump_varpool_node): Dump references.
24487 (varpool_assemble_decl): Only compile finalized ones.
24488 (varpool_extra_name_alias): Initialize ref list.
24489 * lto-streamer.c (lto-get_section_name): Add .refs section.
24490 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24491 (referenced_from_other_partition_p): Declared.
24493 2010-05-06 Ira Rosen <irar@il.ibm.com>
24495 PR tree-optimization/43901
24496 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24497 type is not NULL if it's transformation phase, and return
24498 FALSE if it's analysis.
24499 (vectorizable_conversion, vectorizable_operation,
24500 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24502 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24504 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24506 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24508 * config/mips/mips-protos.h
24509 (mips_small_register_classes_for_mode_p): Delete prototype.
24511 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24513 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24514 * config/arm/arm.c (multiple_operation_profitable_p,
24515 compute_offset_order): New static functions.
24516 (load_multiple_sequence, store_multiple_sequence): Use them.
24517 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24518 memory offsets, not register numbers.
24519 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24521 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24523 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24524 (get_pending_sizes, put_pending_size, put_pending_sizes):
24525 Update the uses of pending_sizes.
24526 * c-decl.c (store_parm_decls): Likewise.
24527 * c-tree.h (struct c_arg_info): Likewise.
24528 * tree.h: Update the prototype for get_pending_sizes and
24531 2010-05-05 Jason Merrill <jason@redhat.com>
24534 * c-common.c (handle_aligned_attribute): Respect
24535 ATTR_FLAG_TYPE_IN_PLACE.
24538 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24539 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24540 (TARGET_INITIALIZER): Use it.
24541 * c-common.c (attribute_takes_identifier_p): Call it.
24542 * c-common.h: Update prototype.
24543 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24544 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24546 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24549 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24550 DW_ID_down_case for Fortran compilation units.
24552 2010-05-05 Jan Hubicka <jh@suse.cz>
24554 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24557 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24559 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24560 a variable-sized RESULT_DECL.
24562 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24564 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24566 2010-05-05 Jason Merrill <jason@redhat.com>
24569 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24571 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24573 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24574 Jakub Jelinek <jakub@redhat.com>
24577 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24578 (dead_debug_init, dead_debug_finish): New functions.
24579 (dead_debug_add, dead_debug_insert_before): Likewise.
24580 (df_note_bb_compute): Initialize a dead_debug object, add dead
24581 debug uses to it, insert debug bind insns before death insns,
24582 reset debug insns that refer to pending uses at the end.
24583 * rtl.h (make_debug_expr_from_rtl): New prototype.
24584 * varasm.c (make_debug_expr_from_rtl): New function.
24586 2010-05-05 Jan Hubicka <jh@suse.cz>
24588 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24589 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24590 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24591 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24592 lto_varpool_encoder_encode_initializer_p,
24593 lto_set_varpool_encoder_encode_initializer): New functions.
24594 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24595 call output_varpool.
24596 (input_varpool_node): Do not always set analyzed.
24597 (input_cgraph_1): Return vector of cgraph nodes.
24598 (input_varpool_1): Return vector of varpools.
24599 (input_cgraph): Free the vectors.
24600 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24601 output only initializers needed.
24602 (lto_output): Only call output_cgraph.
24603 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24604 * lto-section-out.c (lto_new_out_decl_state): Initialize
24605 state->varpool_node_encoder.
24606 * lto-streamer.h (lto_varpool_encoder_d): New.
24607 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24608 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24609 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24610 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24611 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24613 (output_varpool, input_varpool): Remove declarations.
24615 2010-05-05 Jan Hubicka <jh@suse.cz>
24617 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24618 with body can prevail.
24620 2010-05-05 Jan Hubicka <jh@suse.cz>
24622 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24625 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24627 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24629 * gengtype.h (erro_at_line): Constify pos argument.
24631 * gengtype.c: Include hashtab.h.
24632 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24633 (error_at_line): Constify pos argument.
24634 (do_typedef): Initialize p->opt field.
24635 (get_file_gtfilename): Fix comment typo.
24636 (struct walk_type_data): Constify line field.
24637 (get_output_file_for_structure): New function.
24638 (write_local_func_for_structure): Constify orig_s argument.
24639 Use get_output_file_for_structure.
24640 (write_func_for_structure): Use get_output_file_for_structure.
24641 (INDENT): New define.
24642 (dump_pair, dump_type, dump_type_list, dump_typekind)
24643 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24644 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24646 (seen_types): New variable.
24647 (main): New variable do_dump. Process "-d" command line option.
24648 Call dump_everything if dump requested.
24650 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24652 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24653 in a temporary instead of invoking the macro multiple times.
24654 (track_expr_p): Likewise.
24656 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24658 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24660 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24661 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24662 conditions for printing notes.
24663 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24664 true, update documentation.
24665 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24667 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24670 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24673 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24676 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24677 (*sse_prologue_save_insn1): Likewise.
24678 (SSE prologue save splitter): Likewise.
24680 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24682 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24683 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24684 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24685 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24686 all decls. Call it on DECL_FIELD_OFFSET of fields.
24687 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24688 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24690 2010-05-04 Martin Jambor <mjambor@suse.cz>
24692 * tree-sra.c (build_access_from_expr_1): The first parameter type
24693 changed to simple tree.
24694 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24695 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24697 (build_accesses_from_assign): Removed all parameters except for a
24698 simple gimple statement. Now returns a simple bool.
24699 (scan_function): All non-analysis parts moved to separate functions
24700 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24701 parameters and updated both callers.
24702 (sra_modify_expr): Removed parameter data.
24703 (sra_modify_function_body): New function.
24704 (perform_intra_sra): Call sra_modify_function_body to modify the
24706 (replace_removed_params_ssa_names): Parameter data changed into
24707 adjustments vector.
24708 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24709 changed the parameter dont_convert to convert with the opposite
24711 (sra_ipa_modify_assign): Parameter data changed into adjustments
24712 vector, return value changed to bool.
24713 (ipa_sra_modify_function_body): New function.
24714 (sra_ipa_reset_debug_stmts): Updated a comment.
24715 (modify_function): Use ipa_sra_modify_function_body to modify function
24718 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24720 PR middle-end/43671
24721 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24722 (canon_true_dependence): Likewise.
24723 (write_dependence_p): Likewise.
24725 2010-05-04 Jan Hubicka <jh@suse.cz>
24727 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24728 * cgraphbuild.c: Include ipa-utils.h
24729 (record_reference_ctx): New struct.
24730 (record_reference): Simplify to work on initializers; not statements.
24731 (mark_address, mark_load, mark_store): New.
24732 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24733 walk PHI nodes too.
24734 (record_references_in_initializer): Update use of record_reference.
24735 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24736 walk PHI nodes too.
24738 2010-05-04 Jan Hubicka <jh@suse.cz>
24740 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24741 node will be removed anyway.
24742 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24743 relink aliases of node into prevailing node.
24744 * varpool.c (varpool_remove_node): Remove aliases properly;
24745 when removing node, remove all its aliases too; remove DECL_INITIAL
24746 of removed node; ggc_free the varpool node.
24748 2010-05-04 Richard Guenther <rguenther@suse.de>
24750 PR tree-optimization/43879
24751 * tree-ssa-structalias.c (alias_get_name): Use
24752 DECL_ASSEMBLER_NAME if available.
24753 (create_function_info_for): Return the varinfo node.
24754 (ipa_pta_execute): Associate same-body aliases and extra names
24755 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24757 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24759 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24761 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24764 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24765 only if HONOR_REG_ALLOC_ORDER is not defined.
24767 2010-05-04 Richard Guenther <rguenther@suse.de>
24769 PR tree-optimization/43949
24770 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24773 2010-04-26 Jason Merrill <jason@redhat.com>
24775 * c.opt (-fstrict-enums): New.
24776 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24778 2010-05-03 David Ung <davidu@mips.com>
24779 James E. Wilson <wilson@codesourcery.com>
24781 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24782 emit the trap instruction before the divide for TUNE_74K.
24784 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24786 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24787 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24788 based on the above, for new target hook.
24790 * hooks.c (hook_bool_mode_true): New generic hook.
24791 * hooks.h (hook_bool_mode_true): Add prototype.
24793 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24795 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24796 target hook, set to hook_bool_mode_false.
24797 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24798 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24799 with targetm.small_register_classes_for_mode_p.
24800 (find_reusable_reload): Likewise.
24801 (combine_reloads): Likewise.
24802 * reload1.c (reload_as_needed): Likewise.
24803 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24804 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24805 dead_or_predicable): Likewise.
24806 * regmove.c (optimize_reg_copy_1): Likewise.
24807 * calls.c (prepare_call_address): Likewise.
24808 (precompute_register_parameters): Likewise.
24810 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24812 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24813 implementation of the hook that considers all register classes
24814 small except for SH64.
24815 (sh_override_options): Use the new hook.
24816 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24819 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24821 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24822 implementation of the hook that considers all register classes
24824 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24827 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24829 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24830 implementation of the hook that considers all register classes
24832 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24835 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24837 * config/m32c/m32c.h: Likewise.
24838 * config/pdp11/pdp11.h: Likewise.
24839 * config/avr/avr.h: Likewise.
24840 * config/xtensa/xtensa.h: Likewise.
24841 * config/m68hc11/m68hc11.h: Likewise.
24842 * config/mn10300/mn10300.h: Likewise.
24843 * config/mcore/mcore.h: Likewise.
24844 * config/h8300/h8300.h: Likewise.
24845 * config/bfin/bfin.h: Likewise.
24847 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24848 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24850 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24852 * double-int.h (tree_to_double_int): Remove macro.
24853 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24854 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24855 (tree_to_double_int): New function.
24856 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24858 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24860 2010-05-03 Richard Guenther <rguenther@suse.de>
24862 PR tree-optimization/43971
24863 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24864 constraints in the !flag_delete_null_pointer_checks case.
24866 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24869 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24870 result mode matches original rtl mode.
24872 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24875 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24877 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24879 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24880 when processing flag options.
24882 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24884 * gcov-iov.c (main): Change format string placeholder
24885 from %#08x to 0x%08x.
24886 * genchecksum.c (dosum): Change format string placeholder
24887 from %#02x to 0x%02x.
24889 2010-05-02 Richard Guenther <rguenther@suse.de>
24891 PR tree-optimization/43879
24892 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24894 2010-05-02 Bruno Haible <bruno@clisp.org>
24896 * doc/extend.texi (Function Attributes): Fix a typo.
24898 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24901 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24902 placeholder from 0x%x to %#x.
24903 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24904 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24905 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24906 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24907 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24908 * config/i386/i386.c (ix86_target_string): Ditto.
24909 * config/i386/i386.c (output_pic_addr_const): Ditto.
24910 (print_operand): Ditto.
24912 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24914 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24915 placeholder from 0x%x to %#x.
24916 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24917 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
24918 (ASM_OUTPUT_DEBUG_DATA): Ditto.
24919 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
24920 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
24921 * optc-gen.awk: Ditto.
24922 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
24923 (HOST_WIDE_INT_PRINT_HEX): Ditto.
24924 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
24925 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24927 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24929 * target.h (struct calls): Add function_value_regno_p field.
24930 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
24931 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
24932 * targhooks.c (default_function_value_regno_p): New function.
24933 * targhooks.h (default_function_value_regno_p): Declare function.
24934 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
24935 * builtins.c. (apply_result_size): (Ditto.).
24936 * combine.c. (likely_spilled_retval_p): (Ditto.).
24937 * mode-switching.c. Include 'target.h'.
24938 (create_pre_exit): Use function_value_regno_p hook.
24939 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
24940 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
24941 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
24943 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
24944 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
24945 (ix86_function_value_regno_p): Declare as static, change argument
24946 type to const unsigned int.
24947 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
24949 2010-05-01 Richard Guenther <rguenther@suse.de>
24951 PR tree-optimization/43949
24952 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
24954 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
24956 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24958 * rtl.h (CONST_DOUBLE_P): Define.
24959 (rtx_to_double_int): Declare.
24960 * emit-rtl.c (rtx_to_double_int): New function.
24961 * dwarf2out.c (insert_double): New function.
24962 (loc_descriptor, add_const_value_attribute): Clean up, use
24963 rtx_to_double_int and insert_double functions.
24965 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24967 * doc/extend.texi (Inline): Add missing return keyword to examples.
24968 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24971 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24973 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24974 the variable part of the offset as well. Use highest_pow2_factor for
24975 all alignment checks.
24977 2010-04-30 Richard Guenther <rguenther@suse.de>
24979 PR tree-optimization/43879
24980 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24983 2010-04-30 Jan Hubicka <jh@suse.cz>
24985 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24987 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24989 2010-04-30 Jan Hubicka <jh@suse.cz>
24991 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
24993 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
24994 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
24995 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
24996 cgraph_node_set_needs_ltrans_p): Remove.
24998 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25000 * sdbout.c: Include vec.h, do not include varray.h.
25001 (deferred_global_decls, sdbout_global_decl,
25002 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25003 * toplev.c: Do not include varray.h.
25004 (dump_memory_report): Do not dump VARRAY statistics.
25005 * gengtype.c (open_base_file): Ignore varray.h.
25006 * Makefile.in: Update for abovementioned changes.
25007 Remove all traces of varray.c and varray.h.
25008 * varray.c: Remove file.
25009 * varray.h: Remove file.
25011 2010-04-30 Jan Hubicka <jh@suse.cz>
25013 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25016 2010-04-30 Jan Hubicka <jh@suse.cz>
25018 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25021 2010-04-30 Richard Guenther <rguenther@suse.de>
25023 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25024 constraints for CONSTRUCTOR.
25026 2010-04-30 Richard Guenther <rguenther@suse.de>
25029 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25030 first after all lowering passes.
25032 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25034 * toplev.c: Include varray.h for statistics dumping.
25035 * tree.h: Do not declare varray_head_tag.
25036 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25037 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25038 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25039 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25040 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25041 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25042 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25043 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25045 * Makefile.in: Update for abovementioned changes.
25047 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25050 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25052 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25054 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25055 Use this function to do machine-specific conversion.
25056 (picochip_legitimize_reload_address): Likewise.
25057 (picochip_legitimate_address_p): Check valid base register only if
25059 (picochip_check_conditional_copy): Check for modw only if opnd is
25061 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25062 to call the function in c.
25063 * config/picochip/picochip-protos.h
25064 (picochip_legitimize_reload_address): Define.
25065 * config/picochip/picochip.md (supported_compare1): Define.
25067 2010-04-30 Jan Hubicka <jh@suse.cz>
25069 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25070 (cgraph_global_info): Remove inlined.
25071 (LTO_cgraph_tag_names): Remove.
25072 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25073 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25074 simplify cgraph tags and document.
25075 (lto_output_node): Use only LTO_cgraph_unavail_node and
25076 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25077 for_functions_valid, global info, process and output flags.
25078 (input_overwrite_node): Initialize estimated stack size and
25079 estimated growth. Do not read flags we no longer store.
25080 (input_node): Likewise do not read info no longer stored.
25081 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25084 2010-04-30 Richard Guenther <rguenther@suse.de>
25086 PR tree-optimization/43879
25087 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25088 handle non-zero initializers.
25090 2010-04-30 Richard Guenther <rguenther@suse.de>
25092 * builtins.c (fold_builtin_1): Delete free (0).
25094 2010-04-29 Jan Hubicka <jh@suse.cz>
25096 * gengtype.c (open_base_files): Add lto-streamer.h
25097 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25098 (pass_ipa_cp): GGC collect.
25099 * toplev. (compile_file): Do not output symbols.
25100 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25101 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25102 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25103 * lto-section-in.c: Include ggc.h
25104 (lto_new_in_decl_state): Alloc in GGC.
25105 (lto_delete_in_decl_state): Likewise.
25106 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25109 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25112 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25113 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25114 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25115 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25116 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25117 account only if HONOR_REG_ALLOC_ORDER is not defined.
25118 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25119 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25121 2010-04-29 Jon Grant <04@jguk.org>
25123 * collect2.c (vflag): Change type from int to bool.
25125 (helpflag): New global bool.
25126 (main): Set vflag and debug with boolean, not integer truth values.
25127 Accept new "--help" option and output usage text if found.
25128 * collect2.h (vflag): Update prototype.
25131 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25134 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25136 2010-04-29 Richard Guenther <rguenther@suse.de>
25139 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25140 with ATTRIBUTE_UNUSED.
25142 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25145 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25146 INSN_P with NONDEBUG_INSN_P.
25147 (distance_non_agu_define): Likewise.
25148 (distance_agu_use): Likewise.
25150 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25152 From Dominique d'Humieres <dominiq@lps.ens.fr>
25154 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25157 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25159 * plugin.h (invoke_plugin_callbacks): New inline function.
25160 * plugin.c (flag_plugin_added): New global flag.
25161 (add_new_plugin): Initialize above flag.
25162 (invoke_plugin_callbacks): Rename to ...
25163 (invoke_plugin_callbacks_full): ... this.
25165 2010-04-28 Jan Hubicka <jh@suse.cz>
25167 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25168 (lto_varpool_replace_node): New.
25169 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25170 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25171 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25172 * cgraph.h (varpool_node_ptr): New type.
25173 (varpool_node_ptr): New vector.
25174 (varpool_node_set_def): New structure.
25175 (varpool_node_set): New type.
25176 (varpool_node_set): New vector.
25177 (varpool_node_set_element_def): New structure.
25178 (varpool_node_set_element, const_varpool_node_set_element): New types.
25179 (varpool_node_set_iterator): New type.
25180 (varpool_node): Add prev pointers, add used_from_other_partition,
25181 in_other_partition.
25182 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25183 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25184 varpool_get_node, varpool_remove_node): Declare.
25185 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25186 varpool_node_set_size): New inlines.
25187 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25188 * tree-pass.h (varpool_node_set_def): Forward declare.
25189 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25190 (ipa_write_optimization_summaries): Update prototype.
25191 * ipa-cp.c (ipcp_write_summary): Update.
25192 * ipa-reference.c (ipa_reference_write_summary): Update.
25193 * lto-cgraph.c (lto_output_varpool_node): New static function.
25194 (output_varpool): New function.
25195 (input_varpool_node): New static function.
25196 (input_varpool_1): New function.
25197 (input_cgraph): Input varpool.
25198 * ipa-pure-const.c (pure_const_write_summary): Update.
25199 * lto-streamer-out.c (lto_output): Update, output varpool too.
25200 (write_global_stream): Kill WPA hack.
25201 (produce_asm_for_decls): Update.
25202 (output_alias_pair_p): Handle variables.
25203 (output_unreferenced_globals): Output only needed partition of varpool.
25204 * ipa-inline.c (inline_write_summary): Update.
25205 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25207 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25208 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25209 varpool_node_set_new, varpool_node_set_add,
25210 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25211 debug_varpool_node_set): New functions.
25212 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25213 (execute_one_pass): Process new decls too.
25214 (ipa_write_summaries_2): Pass around vsets.
25215 (ipa_write_summaries_1): Likewise.
25216 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25218 (ipa_write_optimization_summaries_1): Pass around vsets.
25219 (ipa_write_optimization_summaries): Likewise.
25220 * varpool.c (varpool_get_node): New.
25221 (varpool_node): Update doubly linked lists.
25222 (varpool_remove_node): New.
25223 (dump_varpool_node): More dumping.
25224 (varpool_enqueue_needed_node): Update doubly linked lists.
25225 (decide_is_variable_needed): Kill ltrans hack.
25226 (varpool_finalize_decl): Kill lto hack.
25227 (varpool_assemble_decl): Skip decls in other partitions.
25228 (varpool_assemble_pending_decls): Update doubly linkes lists.
25229 (varpool_empty_needed_queue): Likewise.
25230 (varpool_extra_name_alias): Likewise.
25231 * lto-streamer.c (lto_get_section_name): Add vars section.
25232 * lto-streamer.h (lto_section_type): Update.
25233 (output_varpool, input_varpool): Declare.
25235 2010-04-28 Mike Stump <mikestump@comcast.net>
25237 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25239 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25241 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25242 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25243 (lto_input_ts_type_tree_pointers): Likewise.
25244 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25245 (lto_output_ts_type_tree_pointers): Likewise.
25247 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25249 Uniquization of constants at the Tree level
25250 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25251 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25253 (tree_output_constant_def): Declare.
25254 * gimplify.c (gimplify_init_constructor): When using block copy, first
25255 uniquize the constant constructor on the RHS.
25256 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25257 DECL_IN_CONSTANT_POOL flag.
25258 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25259 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25261 (assemble_variable): Deal with symbols belonging to the tree constant
25263 (get_constant_section): Add ALIGN parameter and simplify.
25264 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25265 (assemble_constant_contents): Use the expression of the VAR_DECL.
25266 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25267 (tree_output_constant_def): New global function.
25268 (mark_constant): Use the expression of the VAR_DECL.
25269 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25271 (output_object_block): Likewise and assemble the expression.
25273 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25275 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25276 hash_tree, eq_tree): New tree hash table.
25277 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25278 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25279 lto_orig_address_remove): Reimplement.
25281 2010-04-28 Xinliang David Li <davidxl@google.com>
25284 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25285 (compute_uninit_opnds_pos): New function.
25286 (is_non_loop_exit_postdominating): New function.
25287 (compute_control_dep_chain): New function.
25288 (find_pdom): New function.
25289 (convert_control_dep_chain_into_preds): New function.
25290 (find_predicates): New function.
25291 (find_control_equiv_block): New function.
25292 (collect_phi_def_edges): New function.
25293 (find_def_preds): New function.
25294 (find_dom): New function.
25295 (dump_predicates): New function.
25296 (get_cmp_code): New function.
25297 (is_value_included_in): New function.
25298 (find_matching_predicate_in_rest_chains): New function.
25299 (use_pred_not_overlap_with_undef_path_pred): New function.
25300 (is_use_properly_guarded): New function.
25301 (normalize_cond_1): New function.
25302 (is_and_or_or): New function.
25303 (normalize_cond): New function.
25304 (is_gcond_subset_of): New function.
25305 (is_subset_of_any): New function.
25306 (is_or_set_subset_of): New function.
25307 (is_and_set_subset_of): New function.
25308 (is_norm_cond_subset_of): New function.
25309 (is_pred_expr_subset_of): New function.
25310 (is_pred_chain_subset_of): New function.
25311 (is_included_in): New function.
25312 (is_superset_of): New function.
25313 (find_uninit_use): New function.
25314 (warn_uninitialized_phi): New function.
25315 (compute_possibly_undefined_names): New function.
25316 (ssa_undefined_value_p): New function.
25317 (execute_late_warn_uninitialized): New function.
25318 * tree-ssa.c (ssa_undefined_value_p): Removed.
25319 (warn_uninit): Changed to extern.
25320 (warn_uninitialized_phi): Removed.
25321 (warn_uninitialized_vars): Changed to extern.
25322 (execute_late_warn_uninitialized): Removed
25323 * tree-flow.h: Add new prototypes.
25324 * timevar.def: Add new time variable.
25325 * Makefile.in: Add new build file.
25327 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25329 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25332 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25335 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25337 2010-04-28 Martin Jambor <mjambor@suse.cz>
25339 * cgraph.h (struct cgraph_node): New field indirect_calls.
25340 (struct cgraph_indirect_call_info): New type.
25341 (struct cgraph_edge): Removed field indirect_call. New fields
25342 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25343 (cgraph_create_indirect_edge): Declare.
25344 (cgraph_make_edge_direct): Likewise.
25345 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25346 * ipa-prop.h (struct ipa_param_call_note): Removed.
25347 (struct ipa_node_params): Removed field param_calls.
25348 (ipa_create_all_structures_for_iinln): Declare.
25349 * cgraph.c: Described indirect edges and uids in initial comment.
25350 (cgraph_add_edge_to_call_site_hash): New function.
25351 (cgraph_edge): Search also among the indirect edges, use
25352 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25353 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25354 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25356 (initialize_inline_failed): Assign a reason to indirect edges.
25357 (cgraph_create_edge_1): New function.
25358 (cgraph_create_edge): Moved some functionality to
25359 cgraph_create_edge_1.
25360 (cgraph_create_indirect_edge): New function.
25361 (cgraph_edge_remove_callee): Add an assert checking for
25363 (cgraph_edge_remove_caller): Special-case indirect edges.
25364 (cgraph_remove_edge): Likewise.
25365 (cgraph_set_edge_callee): New function.
25366 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25367 (cgraph_make_edge_direct): New function.
25368 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25369 the declaration of the call statement matches.
25370 (cgraph_node_remove_callees): Special-case indirect edges.
25371 (cgraph_clone_edge): Likewise.
25372 (cgraph_clone_node): Clone also the indirect edges.
25373 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25374 indirect_call, dump count of indirect_calls edges.
25375 * ipa-prop.c (iinlining_processed_edges): New variable.
25376 (ipa_note_param_call): Create indirect edges instead of
25377 creating notes. New parameter node.
25378 (ipa_analyze_call_uses): New parameter node, pass it on to
25379 ipa_note_param_call.
25380 (ipa_analyze_stmt_uses): Likewise.
25381 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25382 (print_edge_addition_message): Work on edges rather than on notes.
25383 (update_call_notes_after_inlining): Likewise, renamed to
25384 update_indirect_edges_after_inlining.
25385 (ipa_create_all_structures_for_iinln): New function.
25386 (ipa_free_node_params_substructures): Do not free notes.
25387 (ipa_edge_duplication_hook): Propagate bits within
25388 iinlining_processed_edges bitmap.
25389 (ipa_node_duplication_hook): Do not duplicate notes.
25390 (free_all_ipa_structures_after_ipa_cp): Renamed to
25391 ipa_free_all_structures_after_ipa_cp.
25392 (free_all_ipa_structures_after_iinln): Renamed to
25393 ipa_free_all_structures_after_iinln.
25394 (ipa_write_param_call_note): Removed.
25395 (ipa_read_param_call_note): Removed.
25396 (ipa_write_indirect_edge_info): New function.
25397 (ipa_read_indirect_edge_info): Likewise.
25398 (ipa_write_node_info): Do not stream notes, do stream information
25400 (ipa_read_node_info): Likewise.
25401 (lto_ipa_fixup_call_notes): Removed.
25402 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25403 * ipa-inline.c (pass_ipa_inline): Likewise.
25404 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25405 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25406 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25408 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25410 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25411 (output_cgraph): Stream also indirect edges.
25412 (lto_output_edge): Added capability to stream indirect edges.
25413 (input_edge): Likewise.
25414 (input_cgraph_1): Likewise.
25415 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25418 2010-04-28 Richard Guenther <rguenther@suse.de>
25420 PR tree-optimization/43879
25421 PR tree-optimization/43909
25422 * tree-ssa-structalias.c (struct variable_info): Add
25423 only_restrict_pointers flag.
25424 (new_var_info): Initialize it. Increment stats.total_vars here.
25425 (create_function_info_for): Do not increment stats.total_vars here.
25426 (get_function_part_constraint): Fix build with C++.
25427 (insert_into_field_list): Remove.
25428 (push_fields_onto_fieldstack): Properly merge fields.
25429 (create_variable_info_for): Split and simplify.
25430 (create_variable_info_for_1): New piece.
25431 (intra_create_variable_infos): Properly make restrict constraints
25434 2010-04-28 Richard Guenther <rguenther@suse.de>
25437 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25439 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25440 Jan Hubicka <hubicka@ucw.cz>
25442 * doc/invoke.texi (-Wsuggest-attribute=const,
25443 -Wsuggest-attribute=pure): Document.
25444 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25445 (function_always_visible_to_compiler_p,
25446 suggest_attribute, warn_function_pure, warn_function_const):
25448 (check_call): Improve debug info.
25449 (analyze_function): Do not check availability.
25450 (add_new_function): Check availability.
25451 (propagate): Output warnings.
25452 (skip_function_for_local_pure_const): New function.
25453 (local_pure_const): Use it; output warnings.
25454 * common.opt (Wsuggest-attribute=const,
25455 Wsuggest-attribute=pure): New.
25457 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25459 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25460 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25461 or DW_CFA_def_cfa_offset{,_sf}.
25463 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25465 * tree.h: Fix truncated long macros.
25467 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25469 * collect2.c (TARGET_64BIT): Redefine to target's default.
25470 * tlink.c: Likewise.
25471 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25472 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25473 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25474 for underscoring __USER_LABEL_PREFIX__.
25475 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25476 (SUB_LINK_ENTRY32): New.
25477 (SUB_LINK_ENTRY64): New.
25478 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25479 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25480 (SUB_LINK_ENTRY64): New.
25481 (SUB_LINK_ENTRY): New.
25482 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25483 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25484 x64 target is choosen.
25485 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25486 * configure: Regenerated.
25487 * configure.ac (leading-mingw64-underscores): Option added.
25489 2010-04-27 Jan Hubicka <jh@suse.cz>
25491 * doc/invoke.texi (-fipa-profile): Document.
25492 * opts.c (decode_options): Enable ipa-profile at -O1.
25493 * timevar.def (TV_IPA_PROFILE): Define.
25494 * common.opt (fipa-profile): Add.
25495 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25497 (cgraph_propagate_frequency): Handle only local ones.
25498 * tree-pass.h (pass_ipa_profile): Declare.
25499 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25500 (pass_ipa_profile): Use TV_IPA_PROFILE.
25501 * ipa.c (ipa_profile): New function.
25502 (gate_ipa_profile): Likewise.
25503 (pass_ipa_profile): New global variable.
25504 * passes.c (pass_ipa_profile): New.
25506 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25508 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25510 2010-04-27 Martin Jambor <mjambor@suse.cz>
25512 PR middle-end/43812
25513 * ipa.c (dissolve_same_comdat_group_list): New function.
25514 (function_and_variable_visibility): Call
25515 dissolve_same_comdat_group_list when comdat group contains external or
25517 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25518 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25520 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25522 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25523 (const_hash_1) <VECTOR_CST>: New case.
25524 (compare_constant) <VECTOR_CST>: Likewise.
25525 <ADDR_EXPR>: Deal with LABEL_REFs.
25526 (copy_constant) <VECTOR_CST>: New case.
25528 2010-04-27 Jan Hubicka <jh@suse.cz>
25530 * cgraph.c (cgraph_propagate_frequency): New function.
25531 * cgraph.h (cgraph_propagate_frequency): Declare.
25532 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25533 cgraph_propagate_frequency.
25535 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25537 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25539 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25542 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25543 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25544 here to determine which regs to push and how much stack to reserve.
25546 2010-04-27 Jie Zhang <jie@codesourcery.com>
25548 * doc/gimple.texi (gimple_statement_with_ops): Remove
25549 addresses_taken field.
25550 (gimple_statement_with_memory_ops): Likewise.
25552 2010-04-27 Jan Hubicka <jh@suse.cz>
25554 * tree-inline.c (eni_inlining_weights): Remove.
25555 (estimate_num_insns): Special case more builtins.
25557 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25560 * c-typeck.c (build_binary_op): Move forward check for comparison
25561 pointer with null pointer constant and adjust the diagnostic message.
25563 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25566 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25567 binutils supports extended .section directive needed by LTO, or
25568 warn if older binutils found.
25569 (LTO_BINARY_READER): New AC_SUBST'd variable.
25570 (LTO_USE_LIBELF): Likewise.
25571 * config.gcc (lto_binary_reader): New target-specific configure
25573 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25574 (LTO_USE_LIBELF): Likewise.
25575 * configure: Regenerate.
25577 * collect2.c (is_elf): Rename from this ...
25578 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25579 object files in addition to ELF-formatted ones.
25580 (scan_prog_file): Caller updated. Also allow for LTO info marker
25581 symbol to be prefixed or not by an extra underscore.
25583 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25584 * config/i386/winnt.c: Also #include lto-streamer.h
25585 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25586 LTO named sections.
25587 (i386_pe_asm_output_aligned_decl_common): Add comment.
25588 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25590 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25593 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25594 Add missing earlyclobber for second alternative.
25596 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25598 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25599 bits for artificial defs at the top of the block.
25600 * fwprop.c (single_def_use_enter_block): Don't call it.
25602 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25605 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25606 instead of "$gcc_cv_objdump -T".
25607 Use "-undefined dynamic_lookup" on darwin.
25608 * configure: Regenerate.
25610 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25613 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25615 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25617 * c-parser.c (struct c_token): Move location field up.
25618 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25619 (struct c_declspecs): Convert typespec_word, storage_class, and
25620 default_int_p into bitfields.
25621 (struct c_declarator): Move loc field up.
25623 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25625 * cfgloop.h (struct loop): Move can_be_parallel field up.
25626 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25627 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25629 (struct iv_cand): Convert pos field into a bitfield.
25630 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25632 (struct _stmt_vec_info): Shuffle fields for better packing.
25634 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25636 * varasm.c (IN_NAMED_SECTION): Remove guard.
25637 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25638 (IN_NAMED_SECTION_P): ...this.
25639 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25640 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25642 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25644 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25645 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25646 of shadowing it. Fix comments.
25648 2010-04-26 Jan Hubicka <jh@suse.cz>
25650 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25651 (cgraph_clone_node): Copy function frequency.
25652 * cgraph.h (node_frequency): New enum
25653 (struct cgraph_node): Add.
25654 * final.c (rest_of_clean_state): Update.
25655 * lto-cgraph.c (lto_output_node): Output node frequency.
25656 (input_overwrite_node): Input node frequency.
25657 * tre-ssa-loop-ivopts (computation_cost): Update.
25658 * lto-streamer-out.c (output_function): Do not output function
25660 * predict.c (maybe_hot_frequency_p): Update and handle functions
25662 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25664 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25665 (compute_function_frequency): Set noreturn functions to be executed
25667 (choose_function_section): Update.
25668 * lto-streamer-in.c (input_function): Do not input function frequency.
25669 * function.c (allocate_struct_function): Do not initialize function
25671 * function.h (function_frequency): Remove.
25672 (struct function): Remove function frequency.
25673 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25674 (try_update): Update.
25675 * tree-inline.c (initialize_cfun): Do not update function frequency.
25676 * passes.c (pass_init_dump_file): Update.
25677 * i386.c (ix86_compute_frame_layout): Update.
25678 (ix86_pad_returns): Update.
25680 2010-04-26 Jie Zhang <jie@codesourcery.com>
25682 PR tree-optimization/43833
25683 * tree-vrp.c (range_int_cst_p): New.
25684 (range_int_cst_singleton_p): New.
25685 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25686 when both operands are constants. Use range_int_cst_p in
25689 2010-04-26 Jan Hubicka <jh@suse.cz>
25691 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25693 2010-04-26 Richard Guenther <rguenther@suse.de>
25696 * gimple.c (gimple_decl_printable_name): Deal gracefully
25697 with a NULL DECL_NAME.
25699 2010-04-26 Richard Guenther <rguenther@suse.de>
25702 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25703 if emitting debug information and it is either a function
25704 or a namespace decl.
25706 2010-04-26 Ira Rosen <irar@il.ibm.com>
25708 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25709 determine if the statement is vectorizable, and a macro to access it.
25710 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25711 Skip statements that can't be vectorized. If the analysis fails,
25712 mark the statement as unvectorizable if vectorizing basic block.
25713 (vect_compute_data_refs_alignment): Likewise.
25714 (vect_verify_datarefs_alignment): Skip statements marked as
25715 unvectorizable. Add print.
25716 (vect_analyze_group_access): Skip statements that can't be
25717 vectorized. If the analysis fails, mark the statement as
25718 unvectorizable if vectorizing basic block.
25719 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25720 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25721 generated stmts for SLP.
25722 (new_stmt_vec_info): Initialize the new field.
25723 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25724 statements marked as unvectorizable.
25726 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25728 * c-common.c (flag_isoc1x): New.
25729 (flag_isoc99): Update comment.
25730 * c-common.h (flag_isoc1x): New.
25731 (flag_isoc99): Update comment.
25732 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25733 __<type>_DECIMAL_DIG__.
25734 * c-opts.c (set_std_c1x): New.
25735 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25736 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25737 * c.opt (-std=c1x, -std=gnu1x): New options.
25738 * doc/cpp.texi: Mention -std=c1x.
25739 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25740 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25741 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25742 * doc/standards.texi: Mention C1X.
25743 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25744 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25745 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25748 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25750 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25751 placeholder from 0x%x to %#x.
25752 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25753 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25754 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25755 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25756 * config/i386/i386.c (ix86_target_string): Ditto.
25757 (output_pic_addr_const): Ditto.
25758 (print_operand): Ditto.
25760 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25762 * combine.c (find_split_point): Add third argument. Use it
25763 to find nested multiply-accumulate instructions. Adjust calls.
25764 (try_combine): Adjust call to find_split_point.
25766 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25768 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25770 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25772 PR tree-optimization/41442
25773 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25774 (fold_binary_loc): Call it.
25776 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25778 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25779 * opts.c (common_handle_option): Allow disabling it.
25780 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25782 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25784 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25785 between modes if both types are integral.
25787 2010-04-23 Richard Guenther <rguenther@suse.de>
25789 PR tree-optimization/43572
25790 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25792 2010-04-23 Richard Guenther <rguenther@suse.de>
25795 * tree-inline.c (tree_can_inline_p): Also check compatibility
25798 2010-04-23 Martin Jambor <mjambor@suse.cz>
25800 PR tree-optimization/43846
25801 * tree-sra.c (struct access): New flag grp_assignment_read.
25802 (build_accesses_from_assign): Set grp_assignment_read.
25803 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25804 (enum mark_read_status): New type.
25805 (analyze_access_subtree): Propagate grp_assignment_read, create
25806 accesses also if both direct_read and root->grp_assignment_read.
25808 2010-04-23 Martin Jambor <mjambor@suse.cz>
25810 PR middle-end/43835
25811 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25812 function does not have type attributes.
25814 2010-04-23 Richard Guenther <rguenther@suse.de>
25817 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25820 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25822 * sese.h (create_if_region_on_edge): Remove.
25824 * sese.c (create_if_region_on_edge): Make static.
25826 * tree-inline.c: Do not include ggc.h.
25828 * expr.c: Do not include ggc.h.
25830 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25833 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25836 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25837 in the middle of insns for casesi_worker_2.
25839 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25841 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25843 2010-04-22 Ira Rosen <irar@il.ibm.com>
25845 PR tree-optimization/43842
25846 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25847 loop unrolling in update of exit phis. Fix comment.
25848 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25849 least two reduction statements in the loop before starting SLP
25852 2010-04-22 Nick Clifton <nickc@redhat.com>
25854 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25856 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25858 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25859 to simplify a + ~a.
25861 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25863 * tree-parloops.c (loop_parallel_p): New argument
25864 parloop_obstack. Pass it down.
25865 (parallelize_loops): New variable parloop_obstack. Initialize it,
25866 pass it down, free it.
25868 * tree-loop-linear.c (linear_transform_loops): Pass down
25871 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25872 of type struct obstack *.
25874 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25875 scratch_obstack. Initialize it, pass down, free it.
25877 * lambda.h (lambda_loop_new): Remove.
25878 (lambda_matrix_new, lambda_matrix_inverse)
25879 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25880 argument of type struct obstack *.
25882 * lambda-trans.c (lambda_trans_matrix_new): New argument
25883 lambda_obstack. Pass it down, use obstack allocation for ret.
25884 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25887 * lambda-mat.c (lambda_matrix_get_column)
25888 (lambda_matrix_project_to_null): Remove.
25889 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25890 allocation for mat.
25891 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25894 * lambda-code.c (lambda_loop_new): New function.
25895 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25896 (lambda_compute_auxillary_space, lambda_compute_target_space)
25897 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25898 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25899 (build_access_matrix): New argument lambda_obstack. Use obstack
25901 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25902 argument lambda_obstack. Pass it down.
25904 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25906 * optabs.h (expand_widening_mult): Declare.
25908 2010-04-22 Richard Guenther <rguenther@suse.de>
25910 PR tree-optimization/43845
25911 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25912 lookup the CALL_EXPR function and arguments.
25914 2010-04-22 Nick Clifton <nickc@redhat.com>
25916 * config/stormy16/stormy16.c
25917 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
25918 * config/stormy16/stormy16.h: Tidy up formatting.
25919 (DONT_USE_BUILTIN_SETJMP): Remove definition.
25920 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
25921 (ineqbranchsi): Delete pattern.
25922 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
25923 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
25924 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
25925 stormy16-lib2-ucmpsi2.c.
25927 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25929 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
25930 df_simulate_find_noclobber_defs as appropriate. Keep track of an
25931 extra set merge_set_noclobber, and use it to relax the final test
25933 * df.h (df_simulate_find_noclobber_defs): Declare.
25934 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
25936 (df_simulate_find_noclobber_defs): New function.
25938 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
25940 * config/i386/i386.md: Use {} around multi-line preparation statements.
25942 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25944 * c-tree.h (push_init_level, pop_init_level, set_init_index)
25945 (process_init_element): New argument of type struct obstack *.
25947 * c-typeck.c (push_init_level, pop_init_level, set_designator)
25948 (set_init_index, set_init_label, set_nonincremental_init)
25949 (set_nonincremental_init_from_string, find_init_member)
25950 (output_init_element, output_pending_init_elements)
25951 (process_init_element): New argument braced_init_obstack. Pass it
25953 (push_range_stack, add_pending_init): New argument
25954 braced_init_obstack. Use obstack allocation.
25956 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
25957 braced_init_obstack. Pass it down.
25958 (c_parser_braced_init): New variables ret, braced_init_obstack.
25959 Initialize obstack, pass it down and finally free it.
25961 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25963 PR middle-end/29274
25964 * tree-pass.h (pass_optimize_widening_mul): Declare.
25965 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25966 gate_optimize_widening_mul): New static functions.
25967 (pass_optimize_widening_mul): New.
25968 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25969 <case MULT_EXPR>: Remove support for widening multiplies.
25970 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25971 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25972 simplify_gen_unary rather than directly building extensions.
25973 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25975 * expmed.c (expand_widening_mult): New function.
25976 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25978 2010-04-21 Jan Hubicka <jh@suse.cz>
25980 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25981 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25982 * lto-wpa-fixup.c: Remove.
25983 * Makefile.in (lto-wpa-fixup.o): Remove.
25984 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25985 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25986 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25988 2010-04-21 Jan Hubicka <jh@suse.cz>
25990 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
25991 add write_optimization_summary, read_optimization_summary.
25992 (ipa_write_summaries_of_cgraph_node_set): Remove.
25993 (ipa_write_optimization_summaries): Declare.
25994 (ipa_read_optimization_summaries): Declare.
25995 * ipa-cp.c (pass_ipa_cp): Update.
25996 * ipa-reference.c (pass_ipa_reference): Update.
25997 * ipa-pure-const.c (pass_ipa_pure_const): Update.
25998 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26000 * ipa-inline.c (pass_ipa_inline): Update.
26001 * ipa.c (pass_ipa_whole_program): Update.
26002 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26003 * passes.c (ipa_write_summaries_1): Do not test wpa.
26004 (ipa_write_optimization_summaries_1): New.
26005 (ipa_write_optimization_summaries): New.
26006 (ipa_read_summaries): Do not test ltrans.
26007 (ipa_read_optimization_summaries_1): New.
26008 (ipa_read_optimization_summaries): New.
26010 2010-04-21 Jan Hubicka <jh@suse.cz>
26012 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26013 for boundary nodes.
26014 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26016 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26019 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26020 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26022 2010-04-21 Jan Hubicka <jh@suse.cz>
26024 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26026 2010-04-21 Jan Hubicka <jh@suse.cz>
26028 * varpool.c (decide_is_variable_needed): Variable is always needed
26031 2010-04-21 Jan Hubicka <jh@suse.cz>
26033 * opts.c (decode_options): Enable pure-const pass for whopr.
26035 2010-04-21 Jan Hubicka <jh@suse.cz>
26037 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26038 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26040 (cgraph_decide_inlining): Do not expect callee to be removed in all
26043 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26045 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26047 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26049 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26050 amdfam10_decode attributes.
26052 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26054 PR middle-end/43570
26055 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26056 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26057 (lower_copyprivate_clauses): Use private var in outer
26058 context instead of original var. Make sure the types
26059 are correct for VLAs.
26061 2010-04-21 Richard Guenther <rguenther@suse.de>
26063 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26064 to non-pointer objects.
26066 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26068 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26069 last chain entry if it starts with the still current label.
26070 (add_location_or_const_value_attribute): Check that
26071 loc_list->first->next is NULL instead of comparing ->first with ->last.
26072 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26073 to add_var_loc_to_decl.
26075 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26076 >= 4 add also address size and segment size fields into CIE header.
26078 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26079 long as address size is the same as sizeof (void *) and
26081 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26082 address size or segment size is unexpected, return DW_EH_PE_omit.
26083 (classify_object_over_fdes): If get_cie_encoding returned
26084 DW_EH_PE_omit, return -1.
26085 (init_object): If classify_object_over_fdes returned -1,
26086 pretend there were no FDEs at all.
26088 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26090 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26091 bswap{si,di}2 using SWI48 mode iterator.
26092 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26093 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26094 set modrm attribute of bswap insn to 0 and remove length attribute.
26095 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26096 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26097 set mode attribute to <MODE> and remove length attribute.
26099 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26101 PR rtl-optimization/43520
26102 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26103 zero available registers.
26105 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26107 * builtins.c (fold_builtin_cproj): Fold more cases.
26109 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26111 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26112 (fold_builtin_1): Fold builtin cproj.
26113 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26114 Use ATTR_CONST_NOTHROW_LIST.
26116 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26118 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26119 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26120 ffsi2_no_cmove for !TARGET_CMOVE.
26121 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26122 (ffssi2): Remove expander.
26123 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26125 (ctz<mode>2): Ditto from ctz{si,di}2.
26126 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26128 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26131 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26133 * dwarf2out.c (AT_linkage_name): Define.
26134 (clone_as_declaration): Handle DW_AT_linkage_name.
26135 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26136 of DW_AT_MIPS_linkage_name.
26137 (move_linkage_attr): Likewise.
26138 (dwarf2out_finish): Likewise.
26140 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26142 PR middle-end/41952
26143 * fold-const.c (fold_comparison): New folding rule.
26145 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26147 * double-int.h (double_int_setbit): Declare.
26148 * double-int.c (double_int_setbit): New function.
26149 * rtl.h (immed_double_int_const): Declare.
26150 * emit-rtl.c (immed_double_int_const): New function.
26151 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26152 and immed_double_int_const functions.
26153 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26154 expand_copysign_bit): (Ditto.).
26155 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26156 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26157 * dojump.c (prefer_and_bit_test): (Ditto.).
26158 * expr.c (convert_modes, reduce_to_bit_field_precision,
26159 const_vector_from_tree): (Ditto.).
26160 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26162 2010-04-20 Jan Hubicka <jh@suse.cz>
26164 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26165 (dump_cgraph_node): Dump new flags.
26166 * cgraph.h (struct cgraph_node): Add flags
26167 reachable_from_other_partition and in_other_partition.
26168 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26169 other partition can not be removed.
26170 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26171 the other partition must be output; silence sanity checking on
26172 leaking functions bodies from other paritition.
26173 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26174 (lto_output_node): Output new flags; do not sanity check that inline
26175 clones are output; drop lto_forced_extern_inline_p code; do not mock
26176 visibility flags at partition boundaries.
26177 (add_node_to): New function.
26178 (output_cgraph): Use it to sort functions so masters appear before
26180 (input_overwrite_node): Input new flags.
26181 * passes.c (ipa_write_summaries): Do not call
26182 lto_new_extern_inline_states.
26183 * lto-section-out.c (forced_extern_inline,
26184 lto_new_extern_inline_states lto_delete_extern_inline_states,
26185 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26186 * lto-streamer.h (lto_new_extern_inline_states,
26187 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26188 lto_forced_extern_inline_p): Kill.
26190 2010-04-20 Richard Guenther <rguenther@suse.de>
26192 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26193 from vars that can have pointers.
26194 (process_constraint): Dump useless constraints.
26196 2010-04-20 Richard Guenther <rguenther@suse.de>
26198 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26199 (dump_sa_points_to_info): Remove asserts.
26200 (init_base_vars): nothing_id isn't an escape point nor does it
26203 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26205 * tree.h (TYPE_REF_IS_RVALUE): Define.
26206 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26207 should_move_die_to_comdat, prune_unused_types_walk): Handle
26208 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26209 (modified_type_die, gen_reference_type_die): Emit
26210 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26211 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26213 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26216 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26217 calls for -fpic -m31 if they have been sibcall optimized.
26219 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26221 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26222 ar.lc fixed and call-used.
26224 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26226 2010-04-19 Jan Hubicka <jh@suse.cz>
26228 * opts.c (decode_options): Disable whpr incompatible passes.
26229 * lto/lto.c (lto_1_to_1_map): Skip clones.
26230 (read_cgraph_and_symbols): Do not mark everything as needed.
26231 (do_whole_program_analysis): Do map only after optimizing;
26232 set proper cgraph_state; use passmanager.
26234 2010-04-19 DJ Delorie <dj@redhat.com>
26236 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26237 POINTER_PLUS_EXPR and fix them.
26239 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26241 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26242 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26243 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26244 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26245 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26246 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26247 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26248 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26249 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26250 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26251 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26253 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26255 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26256 (check_cond_move_block): Likewise.
26257 (cond_move_process_if_block): Likewise.
26258 (noce_find_if_block): Improve formatting.
26259 (find_if_header): Pass 0 to memset and tweak conditions.
26260 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26262 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26264 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26267 PR middle-end/43337
26268 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26269 with non-local decl doesn't need chain.
26271 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26273 * ira-color.c (allocno_reload_assign): Avoid accumulating
26274 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26276 2010-04-19 Martin Jambor <mjambor@suse.cz>
26278 * gimple.h (create_tmp_reg): Declare.
26279 * gimplify.c (create_tmp_reg): New function.
26280 (gimplify_return_expr): Use create_tmp_reg.
26281 (gimplify_omp_atomic): Likewise.
26282 (gimple_regimplify_operands): Likewise.
26283 * tree-dfa.c (make_rename_temp): Likewise.
26284 * tree-predcom.c (predcom_tmp_var): Likewise.
26285 (reassociate_to_the_same_stmt): Likewise.
26286 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26287 (get_replaced_param_substitute): Likewise.
26288 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26289 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26290 * tree-ssa-pre.c (get_representative_for): Likewise.
26291 (create_expression_by_pieces): Likewise.
26292 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26293 (create_tailcall_accumulator): Likewise.
26295 2010-04-19 Martin Jambor <mjambor@suse.cz>
26297 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26299 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26301 2010-04-19 Richard Guenther <rguenther@suse.de>
26303 PR tree-optimization/43796
26304 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26305 from SCEV in the lattice.
26306 (vrp_visit_phi_node): Dump change.
26308 2010-04-19 Richard Guenther <rguenther@suse.de>
26310 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26311 * configure: Re-generated.
26313 2010-04-19 Richard Guenther <rguenther@suse.de>
26315 PR tree-optimization/43783
26316 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26317 constant ARRAY_REF operands two and three if possible.
26319 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26322 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26324 2010-04-19 Jie Zhang <jie@codesourcery.com>
26327 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26329 2010-04-19 Ira Rosen <irar@il.ibm.com>
26331 PR tree-optimization/37027
26332 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26333 and macro to access it.
26334 (vectorizable_reduction): Add argument.
26335 (vect_get_slp_defs): Likewise.
26336 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26337 statements for possible use in SLP.
26338 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26339 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26340 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26342 (vectorizable_reduction): Likewise.
26343 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26345 (vectorizable_type_demotion, vectorizable_type_promotion,
26346 vectorizable_store): Likewise.
26347 (vect_analyze_stmt): Update call to vectorizable_reduction.
26348 (vect_transform_stmt): Likewise.
26349 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26350 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26351 from different interleaving chains in same node.
26352 (vect_slp_rearrange_stmts): New function.
26353 (vect_supported_load_permutation_p): Allow load permutations for
26354 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26355 inside SLP nodes if necessary.
26356 (vect_analyze_slp_instance): Handle reductions.
26357 (vect_analyze_slp): Try to build SLP instances originating from groups
26359 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26360 (vect_get_constant_vectors): Create initial vectors for reductions
26361 according to reduction code. Add new argument.
26362 (vect_get_slp_defs): Add new argument, pass it to
26363 vect_get_constant_vectors.
26364 (vect_schedule_slp_instance): Remove SLP tree root statements.
26366 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26368 * tree.h (ENUM_IS_SCOPED): Define.
26369 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26370 for ENUM_IS_SCOPED enums.
26372 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26374 * fold-const.c (fold_comparison): Use ssizetype.
26375 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26376 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26377 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26378 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26380 * tree.h (initialize_sizetypes): Remove parameter.
26381 (build_common_tree_nodes): Remove second parameter.
26382 * stor-layout.c (initialize_sizetypes): Remove parameter.
26383 Always create an unsigned type.
26384 (set_sizetype): Assert that the passed type is unsigned and simplify.
26385 * tree.c (build_common_tree_nodes): Remove second parameter.
26386 Adjust call to initialize_sizetypes.
26387 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26388 build_common_tree_nodes.
26390 2010-04-18 Matthias Klose <doko@ubuntu.com>
26392 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26394 2010-04-18 Ira Rosen <irar@il.ibm.com>
26396 PR tree-optimization/43771
26397 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26398 load permutation doesn't have gaps.
26400 2010-04-18 Jan Hubicka <jh@suse.cz>
26402 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26403 (sse_prologue_save_insn expander): Use new pattern.
26404 (sse_prologue_save_insn1): New pattern and splitter.
26405 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26407 * i386.c (setup_incoming_varargs_64): Do not compute jump
26409 (ix86_gimplify_va_arg): Update alignment needed.
26410 (ix86_local_alignment): Do not align all local arrays to 128bit.
26412 2010-04-17 Jan Hubicka <jh@suse.cz>
26414 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26416 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26418 * arm.md (negdi2): Remove redundant code to force values into a
26421 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26423 * arm/bpabi.S: Add EABI alignment attributes to objects.
26424 * arm/bpabi-v6m.S: Likewise.
26425 * arm/crti.asm: Likewise.
26426 * arm/crtn.asm: Likewise.
26427 * arm/lib1funcs.asm: Likewise.
26428 * arm/libunwind.S: Likewise.
26430 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26432 * arm-protos.h (tune_params): New structure.
26433 * arm.c (current_tune): New variable.
26434 (arm_constant_limit): Delete.
26435 (struct processors): Add pointer to the tune parameters.
26436 (arm_slowmul_tune): New tuning option.
26437 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26438 (all_cores): Adjust to pick up the tuning model.
26439 (arm_constant_limit): New function.
26440 (arm_override_options): Select the appropriate tuning model. Delete
26441 initialization of arm_const_limit.
26442 (arm_split_constant): Use the new constant-limit model.
26443 (arm_rtx_costs): Pick up the current tuning model.
26444 * arm.md (is_strongarm, is_xscale): Delete.
26445 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26446 for Xscale variant architectures.
26447 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26449 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26451 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26453 (arm_rtx_costs_1): Remove unused variable extra_cost.
26454 (arm_unwind_emit_set): Use variable offset.
26455 (thumb1_output_casesi): Remove unused variable flags.
26457 2010-04-16 Jeff Law <law@redhat.com>
26459 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26460 needing assignment rather than doing a two-phase assignment. Remove
26461 unused variable 'm'.
26463 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26466 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26468 2010-04-16 Doug Kwan <dougkwan@google.com>
26470 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26471 (next_operand_entry_id): New static variable.
26472 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26473 (add_to_ops_vec): Assigned unique ID to operand entry.
26474 (struct oecount_s): New field ID.
26475 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26476 (undistribute_ops_list): Assign unique IDs to oecounts.
26477 (init_reassoc): reset next_operand_entry_id.
26479 2010-04-16 Doug Kwan <dougkwan@google.com>
26481 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26482 missing left parenthesis.
26484 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26486 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26487 *btdi_rex64 using SWI48 mode iterator.
26488 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26489 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26490 *jcc_btdi_mask_rex64.
26492 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26494 * double-int.h (tree_to_double_int): Convert to macro.
26495 * double-int.c (tree_to_double_int): Remove.
26497 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26500 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26501 with want_address 2 and in case a single element list might be
26502 possible, call it again with want_address 0.
26504 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26506 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26507 case 'W' print operands for HI mode.
26508 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26509 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26510 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26511 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26513 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26515 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26516 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26517 #xx:3 and #xx:4 mode.
26519 * config/h8300/h8300.md (inverted load with HImode dest): Add
26520 support for H8300SX.
26522 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26523 satisfy 'U' constraint.
26525 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26527 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26528 * configure: Regenerate.
26529 * config.in: Regenerate.
26530 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26533 2010-04-16 Richard Guenther <rguenther@suse.de>
26535 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26536 (struct tree_decl_common): ... here.
26537 (DECL_PT_UID): Adjust.
26538 (SET_DECL_PT_UID): Likewise.
26539 (DECL_PT_UID_SET_P): Likewise.
26541 2010-04-16 Richard Guenther <rguenther@suse.de>
26543 PR tree-optimization/43572
26544 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26545 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26546 * tree-flow.h (is_call_clobbered): Remove.
26547 * tree-flow-inline.h (is_call_clobbered): Likewise.
26548 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26549 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26550 (execute_return_slot_opt): Adjust.
26551 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26552 check for call clobbered vars here.
26553 (find_tail_calls): Move tailcall verification to the
26556 2010-04-16 Diego Novillo <dnovillo@google.com>
26558 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26560 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26563 * config/arm/arm.md (cbranchqi4): New pattern.
26564 * config/arm/predicates.md (const0_operand,
26565 cbranchqi4_comparison_operator): New predicates.
26567 2010-04-16 Richard Guenther <rguenther@suse.de>
26569 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26570 (dump_gimple_stmt): Likewise.
26572 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26574 * recog.h (struct recog_data): New field is_operator.
26575 (struct insn_operand_data): New field is_operator.
26576 * recog.c (extract_insn): Set recog_data.is_operator.
26577 * genoutput.c (output_operand_data): Emit code to set the
26579 * reload.c (find_reloads): Use it rather than testing for an
26580 empty constraint string.
26583 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26584 If the previous insn is a cbranchsi4_insn with the same arguments,
26585 omit the compare instruction.
26587 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26588 register, inputs must be low registers and we need a low register
26589 scratch. Handle alternative 2 like alternative 3.
26591 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26593 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26594 don't call get_addr on both. If one expression is a VALUE and
26595 the other a REG, check VALUE's locs if the REG isn't among them.
26597 2010-04-16 Christian Bruel <christian.bruel@st.com>
26599 * config/sh/sh.h (sh_frame_pointer_required): New function.
26600 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26601 (flag_omit_frame_pointer) Set.
26602 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26603 (rounded_frame_size): Adjust size with outgoing_args_size.
26604 (sh_set_return_address): Must return from stack pointer.
26605 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26606 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26607 (ACCUMULATE_OUTGOING_ARGS): Define.
26608 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26609 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26611 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26614 * config/sh/sh.c (sh_legitimize_reload_address): Use
26615 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26616 Remove a unneeded check for offset_base.
26618 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26620 * configure: Regenerated.
26622 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26624 * config/s390/s390.c (s390_call_save_register_used): Switch back
26625 to HARD_REGNO_NREGS.
26627 2010-04-15 Richard Guenther <rguenther@suse.de>
26629 * alias.c (alias_set_subset_of): Handle alias-set zero
26632 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26633 Julian Brown <julian@codesourcery.com>
26635 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26636 alternatives according to use of high and low regs.
26637 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26638 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26639 optimizing for size on Thumb-2.
26641 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26643 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26645 2010-04-15 Richard Guenther <rguenther@suse.de>
26647 * tree-ssa-structalias.c (struct variable_info): Add
26649 (new_var_info): Initialize it.
26650 (dump_constraints): Support printing last added constraints.
26651 (debug_constraints): Adjust.
26652 (dump_constraint_graph): Likewise.
26653 (make_heapvar_for): Check for NULL cfun.
26654 (get_function_part_constraint): New function.
26655 (get_fi_for_callee): Likewise.
26656 (find_func_aliases): Properly implement IPA PTA constraints.
26657 (process_ipa_clobber): New function.
26658 (find_func_clobbers): Likewise.
26659 (insert_into_field_list_sorted): Remove.
26660 (create_function_info_for): Properly allocate vars for IPA mode.
26661 Do not use insert_into_field_list_sorted.
26662 (create_variable_info_for): Properly generate constraints for
26663 global vars in IPA mode.
26664 (dump_solution_for_var): Always dump the solution.
26665 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26666 (find_what_var_points_to): Adjust.
26667 (pt_solution_set): Change.
26668 (pt_solution_ior_into): New function.
26669 (pt_solution_empty_p): Export.
26670 (pt_solution_includes_global): Adjust.
26671 (pt_solution_includes_1): Likewise.
26672 (pt_solutions_intersect_1): Likewise.
26673 (dump_sa_points_to_info): Check some invariants.
26674 (solve_constraints): Move constraint dumping ...
26675 (compute_points_to_sets): ... here.
26676 (ipa_pta_execute): ... and here.
26677 (compute_may_aliases): Do not re-compute points-to info
26678 locally if IPA info is available.
26679 (ipa_escaped_pt): New global var.
26680 (ipa_pta_execute): Properly implement IPA PTA.
26681 * tree-into-ssa.c (dump_decl_set): Support dumping
26682 decls not in referenced-vars.
26683 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26684 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26685 (dump_points_to_solution): Likewise.
26686 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26687 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26688 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26689 (copy_decl_to_var): Copy DECL_PT_UID.
26690 (copy_result_decl_to_var): Likewise.
26691 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26692 (copy_node_stat): Copy it.
26693 * tree.h (DECL_PT_UID): New macro.
26694 (SET_DECL_PT_UID): Likewise.
26695 (DECL_PT_UID_SET_P): Likewise.
26696 (struct tree_decl_minimal): Add pt_uid member.
26697 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26698 (pt_solution_empty_p): Declare.
26699 (pt_solution_set): Adjust.
26700 (ipa_escaped_pt): Declare.
26701 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26702 * gimple-pretty-print.c (pp_points_to_solution): New function.
26703 (dump_gimple_call): Dump call clobber/use information.
26704 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26705 * tree-pass.h (TDF_ALIAS): New dump option.
26706 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26707 * doc/invoke.texi (-fipa-pta): Update documentation.
26709 2010-04-15 Richard Guenther <rguenther@suse.de>
26711 * Makefile.in (OBJS-common): Add gimple-fold.o.
26712 (gimple-fold.o): New rule.
26713 * tree.h (maybe_fold_offset_to_reference,
26714 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26716 * gimple.h: ... here.
26717 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26718 may_propagate_address_into_dereference): Move prototypes ...
26719 * gimple.h: ... here.
26720 * tree-ssa-ccp.c (get_symbol_constant_value,
26721 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26722 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26723 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26724 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26725 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26726 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26727 gimplify_and_update_call_from_tree): Move ...
26728 * gimple-fold.c: ... here. New file.
26729 (ccp_fold_builtin): Rename to ...
26730 (gimple_fold_builtin): ... this.
26731 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26733 2010-04-15 Richard Guenther <rguenther@suse.de>
26735 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26736 fit_double_type, force_fit_type_double, add_double_with_sign,
26737 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26738 lrotate_double, rrotate_double, div_and_round_double): Move ...
26739 * double-int.c: ... here.
26740 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26741 add_double, neg_double, mul_double_with_sign, mul_double,
26742 lshift_double, rshift_double, lrotate_double, rrotate_double,
26743 div_and_round_double): Move prototypes ...
26744 * double-int.h: ... here.
26746 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26749 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26750 matching constraints to ensure inputs match the output.
26752 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26755 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26756 in an input-only operand.
26758 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26760 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26761 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26762 (double_int_negative_p): Convert to static inline function.
26763 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26764 (double_int_negative_p): Remove.
26765 * tree.h (lshift_double, rshift_double):
26766 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26767 * fold-const.c (fold_convert_const_int_from_real,
26768 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26769 (lshift_double): Change type of arith argument to bool.
26770 (rshift_double): Change type of arith argument to bool. Correct
26772 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26774 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26777 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26778 at the start and end of the then/else blocks, and omit them from the
26780 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26781 argument; all callers changed. Pass zero to old_insns_match_p instead.
26782 (flow_find_head_matching_sequence): New function.
26783 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26784 * basic-block.h (flow_find_cross_jump,
26785 flow_find_head_matching_sequence): Declare functions.
26787 2010-04-14 Jason Merrill <jason@redhat.com>
26790 * c-common.c (attribute_takes_identifier_p): New fn.
26791 * c-common.h: Declare it.
26793 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26795 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26796 splitter condition.
26797 (*udivmod<mode>4): Ditto.
26799 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26801 * config/i386/i386.md (maxmin_int): Rename code attribute from
26802 maxminiprefix and update all users.
26803 (maxmin_float): Ditto from maxminfprefix.
26804 (logic): Ditto from logicprefix.
26805 (absneg_mnemonic): Ditto from absnegprefix.
26806 * config/i386/mmx.md: Update all users of maxminiprefix,
26807 maxminfprefix and logicprefix for rename.
26808 * config/i386/sse.md: Ditto.
26809 * config/i386/sync.md (sync_<code><mode>): Update for
26810 logicprefix rename.
26812 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26815 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26816 warnings converted to errors.
26818 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26820 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26821 used insn_type variable.
26822 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26823 to avoid set-but-not-used warning.
26825 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26827 * df-core.c (df_ref_debug): Change format string placeholder
26829 * dwarf2asm.c (dw2_asm_output_data_raw,
26830 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26831 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26832 * dwarf2out.c (output_cfi, output_cfi_directive,
26833 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26834 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26836 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26837 * print-rtl.c (print_rtx): Ditto.
26839 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26841 PR middle-end/42694
26842 * builtins.c (expand_builtin_pow_root): New function to expand pow
26843 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26844 series of sqrt and cbrt calls under -ffast-math.
26845 (expand_builtin_pow): Call it.
26847 2010-04-14 Michael Matz <matz@suse.de>
26849 PR tree-optimization/42963
26850 * tree-cfg.c (touched_switch_bbs): New static variable.
26851 (group_case_labels_stmt): New function broken out from ...
26852 (group_case_labels): ... here, use the above.
26853 (start_recording_case_labels): Allocate touched_switch_bbs.
26854 (end_recording_case_labels): Deallocate it, call
26855 group_case_labels_stmt.
26856 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26858 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26860 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26861 from insn template.
26863 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26865 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26867 2010-04-13 Jan Hubicka <jh@suse.cz>
26869 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26870 of optimized out static functions.
26871 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26872 cost computation. Also sanity check for overflows.
26873 (update_caller_keys): Update cgraph_edge_badness call; properly
26874 update fibheap and sanity check that it is up to date.
26875 (add_new_edges_to_heap): Update cgraph_edge_badness.
26876 (cgraph_decide_inlining_of_small_function): Likewise;
26877 add sanity checking that badness in heap is up to date;
26878 improve dumping of reason; Update badness of calls to the
26879 offline copy of function currently inlined; dump badness
26880 of functions not inlined because of unit growth limits.
26882 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26884 PR middle-end/32628
26885 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26886 because of sign-extension change when converting to sizetype here...
26887 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26889 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26890 the folding to constants. Remove redundant final conversion.
26891 (fold_binary) <associate>: Do not associate if the re-association of
26892 constants alone overflows.
26893 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26894 to the end of the list.
26895 (multiple_of_p) <COND_EXPR>: New case.
26897 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26899 * opt-functions.awk (opt_sanitized_name): New.
26901 * optc-gen.awk: Use it
26902 * opth-gen.awk: Use it.
26904 2010-04-13 Martin Jambor <mjambor@suse.cz>
26906 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26907 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26908 children. Call replace_uses_with_default_def_ssa_name to handle
26911 2010-04-13 Michael Matz <matz@suse.de>
26913 PR middle-end/43730
26914 * builtins.c (expand_builtin_interclass_mathfn): Also create
26915 a register if the predicate doesn't match.
26917 2010-04-13 Diego Novillo <dnovillo@google.com>
26919 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
26920 * c-pch.c: Include timevar.h.
26921 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
26922 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
26923 * ggc-common.c: Include timevar.h.
26924 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
26925 * timevar.def (TV_PCH_SAVE): Define.
26926 (TV_PCH_CPP_SAVE): Define.
26927 (TV_PCH_PTR_REALLOC): Define.
26928 (TV_PCH_PTR_SORT): Define.
26929 (TV_PCH_RESTORE): Define.
26930 (TV_PCH_CPP_RESTORE): Define.
26932 2010-04-13 Michael Matz <matz@suse.de>
26934 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
26936 (can_reassociate_p): New function.
26937 (break_up_subtract_bb, reassociate_bb): Use it.
26939 2010-04-13 Richard Guenther <rguenther@suse.de>
26942 * builtins.c (c_readstr): Fix assert.
26944 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
26946 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
26947 when generating cltd insn.
26949 (*ashl<mode>3_1): Remove special handling for register operand 2.
26950 (*ashlsi3_1_zext): Ditto.
26951 (*ashlhi3_1): Ditto.
26952 (*ashlhi3_1_lea): Ditto.
26953 (*ashlqi3_1): Ditto.
26954 (*ashlqi3_1_lea): Ditto.
26955 (*<shiftrt_insn><mode>3_1): Ditto.
26956 (*<shiftrt_insn>si3_1_zext): Ditto.
26957 (*<shiftrt_insn>qi3_1_slp): Ditto.
26958 (*<rotate_insn><mode>3_1): Ditto.
26959 (*<rotate_insn>si3_1_zext): Ditto.
26960 (*<rotate_insn>qi3_1_slp): Ditto.
26962 2010-04-13 Richard Guenther <rguenther@suse.de>
26964 * tree-ssa-structalias.c (callused_id): Remove.
26965 (call_stmt_vars): New.
26966 (get_call_vi): Likewise.
26967 (lookup_call_use_vi): Likewise.
26968 (lookup_call_clobber_vi): Likewise.
26969 (get_call_use_vi): Likewise.
26970 (get_call_clobber_vi): Likewise.
26971 (make_transitive_closure_constraints): Likewise.
26972 (handle_const_call): Adjust to do per-call call-used handling.
26973 (handle_pure_call): Likewise.
26974 (find_what_var_points_to): Remove general callused handling.
26975 (init_base_vars): Likewise.
26976 (init_alias_vars): Initialize call_stmt_vars.
26977 (compute_points_to_sets): Process call-used and call-clobbered
26978 vars for call statements.
26979 (delete_points_to_sets): Free call_stmt_vars.
26981 2010-04-13 Richard Guenther <rguenther@suse.de>
26983 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26984 Only add RW dependence for dependence distance zero.
26985 Adjust maximal vectorization factor according to dependences.
26986 Move alignment handling ...
26987 (vect_find_same_alignment_drs): ... here. New function.
26988 (vect_analyze_data_ref_dependences): Adjust.
26989 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26990 (vect_analyze_data_refs): Adjust minimal vectorization factor
26991 according to data references.
26992 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
26993 dependences before determining the vectorization factor.
26994 Analyze alignment after determining the vectorization factor.
26995 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
26996 dependences before alignment.
26997 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
26999 (vect_analyze_data_refs): Likewise.
27000 (MAX_VECTORIZATION_FACTOR): New define.
27002 2010-04-13 Duncan Sands <baldrick@free.fr>
27004 * except.h (lang_eh_type_covers): Remove.
27005 * except.c (lang_eh_type_covers): Likewise.
27007 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27008 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27010 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27011 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27012 UNITS_PER_LONG where it is ABI relevant.
27013 (s390_return_addr_rtx): Likewise.
27014 (s390_back_chain_rtx): Likewise.
27015 (s390_frame_area): Likewise.
27016 (s390_frame_info): Likewise.
27017 (s390_initial_elimination_offset): Likewise.
27018 (save_gprs): Likewise.
27019 (s390_emit_prologue): Likewise.
27020 (s390_emit_epilogue): Likewise.
27021 (s390_function_arg_advance): Likewise.
27022 (s390_function_arg): Likewise.
27023 (s390_va_start): Likewise.
27024 (s390_gimplify_va_arg): Likewise.
27025 (s390_function_profiler): Likewise.
27026 (s390_optimize_prologue): Likewise.
27027 (s390_rtx_costs): Likewise.
27028 (s390_secondary_reload): Likewise.
27029 (s390_promote_function_mode): Likewise.
27030 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27031 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27032 registers available.
27033 (s390_unwind_word_mode): New function.
27034 (s390_function_value): Split 64 bit values into register pair if
27035 used as return value.
27036 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27037 function call parameters. Handle parallels.
27038 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27039 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27040 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27041 (s390_expand_setmem): Remove unused variable src_addr.
27042 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27043 deal with 64 bit registers.
27044 * config/s390/s390.h: Define __zarch__ predefined macro.
27045 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27046 (UNITS_PER_LONG): New macro.
27047 * libjava/include/s390-signal.h: Define extended ucontext
27048 structure containing the upper halfs of the 64 bit registers.
27050 2010-04-13 Simon Baldwin <simonb@google.com>
27052 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27054 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27056 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27057 rvalue on the RHS if the LHS is of a non-renamable type.
27058 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27060 2010-04-13 Matthias Klose <doko@ubuntu.com>
27062 * gcc.c (cc1_options): Handle -iplugindir before processing
27063 the cc1 spec. Only add -iplugindir once.
27064 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27066 * common.opt (iplugindir): Remove `Separate' property, initialize.
27067 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27069 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27070 (distclean): Remove plugin dir.
27071 * doc/invoke.texi: Document -iplugindir.
27073 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27075 * doc/plugins.texi (Loading Plugins): Document short
27076 -fplugin=foo option.
27077 (Plugin API): Mention default_plugin_dir_name function.
27079 * gcc.c (find_file_spec_function): Add new declaration.
27080 (static_spec_func): Use it for "find-file".
27081 (find_file_spec_function): Add new function.
27082 (cc1_options): Add -iplugindir option if -fplugin* options found.
27084 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27086 * plugin.c (add_new_plugin): Updated comment, and handle short
27088 (default_plugin_dir_name): Added new function.
27090 * common.opt (iplugindir): New option to set the plugin directory.
27092 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27094 * config/i386/i386.md (any_rotate): New code iterator.
27095 (rotate_insn): New code attribute.
27097 (SWIM124): New mode iterator.
27098 (<rotate_insn>ti3): New expander.
27099 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27100 any_rotate code iterator.
27101 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27102 using any_rotate code iterator and SWIM124 mode iterator.
27103 (ix86_rotlti3): New insn_and_split pattern.
27104 (ix86_rotrti3): Ditto.
27105 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27106 ix86_rotl{di,ti}3 patterns.
27107 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27108 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27109 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27110 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27111 code iterator and SWI mode iterator.
27112 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27113 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27115 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27116 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27117 (bswap rotatert splitter): Add splitter.
27118 (bswap splitter): Macroize splitter using any_rotate code iterator.
27119 Add insn predicate to split only for TARGET_USE_XCHGB or when
27120 optimizing function for size.
27122 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27124 * config/pa/pa.c (emit_move_sequence): Remove use of
27125 deleted variable flag_argument_noalias.
27127 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27129 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27131 Add to unsupported targets list.
27132 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27133 sparc*-sun-solaris2.[567]* from target lists.
27134 * configure: Regenerate.
27135 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27137 Remove Solaris 7 patch references.
27138 (Specific, sparc-sun-solaris2.7): Removed.
27139 (sparc-sun-solaris2*): Update Solaris 7 example.
27140 (sparc64-*-solaris2*): Likewise.
27142 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27144 * config.build (alpha*-dec-osf4*): Remove.
27145 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27146 of obsolete configurations.
27147 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27149 * config/alpha/t-osf4: Renamed to ...
27150 * config/alpha/t-osf5: ... this.
27151 * config/alpha/osf.h: Renamed to ...
27152 * config/alpha/osf5.h: ... this.
27153 Merged old osf5.h contents.
27155 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27156 (EXTRA_SPECS): Removed.
27157 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27158 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27161 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27163 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27165 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27168 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27169 __thiscall convention.
27171 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27173 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27175 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27177 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27179 * function.c (assign_parms_initialize_all): Add unused attribute
27182 2010-04-12 Richard Guenther <rguenther@suse.de>
27184 * gsstruct.def (GSS_CALL): New.
27185 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27186 * gimple.h: Include tree-ssa-alias.h.
27187 (struct gimple_statement_call): New.
27188 (union gimple_statement_struct_d): Add gimple_call member.
27189 (gimple_call_reset_alias_info): Declare.
27190 (gimple_call_use_set): New function.
27191 (gimple_call_clobber_set): Likewise.
27192 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27193 * gimple.c (gimple_call_reset_alias_info): New function.
27194 (gimple_build_call_1): Call it.
27195 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27196 * tree-inline.c (remap_gimple_stmt): Likewise.
27197 (expand_call_inline): Remove callused handling.
27198 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27199 * tree-dfa.c (dump_variable): Likewise.
27200 * tree-parloops.c (parallelize_loops): Likewise.
27201 * tree-ssa.c (init_tree_ssa): Likewise.
27202 (delete_tree_ssa): Likewise.
27203 * tree-flow-inline.h (is_call_used): Remove.
27204 * tree-flow.h (struct gimple_df): Remove callused member.
27205 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27206 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27207 (ref_maybe_used_by_call_p_1): Simplify.
27208 (call_may_clobber_ref_p_1): Likewise.
27209 * tree-ssa-structalias.c (compute_points_to_sets): Set
27210 the call stmt used and clobbered sets.
27211 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27212 (find_tail_calls): Verify the tail call.
27214 2010-04-12 Richard Guenther <rguenther@suse.de>
27216 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27217 single-iteration always-inline inlining.
27218 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27219 (cgraph_decide_inlining): Do not handle always-inline specially.
27220 (try_inline): Remove always-inline cycle detection special case.
27221 Do not recurse on always-inlines.
27222 (cgraph_early_inlining): Do not iterate if not optimizing.
27223 (cgraph_gate_early_inlining): remove.
27224 (pass_early_inline): Run unconditionally.
27225 (gate_cgraph_decide_inlining): New function.
27226 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27227 not inlining or optimizing.
27228 (cgraph_decide_inlining_of_small_functions): Also consider
27229 always-inline functions.
27230 (cgraph_default_inline_p): Return true for nodes which should
27231 disregard inline limits.
27232 (estimate_function_body_sizes): Assume zero size and time for
27233 nodes which are marked as disregarding inline limits.
27234 (cgraph_decide_recursive_inlining): Do not perform recursive
27235 inlining on always-inline nodes.
27237 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27240 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27241 for exprs satisfying handled_component_p.
27243 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27245 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27246 non-constant aggregate elements.
27248 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27249 is a real initialization.
27251 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27254 * c-decl.c (start_function): Move forward check for nested function.
27256 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27258 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27259 * config/sh/sh.c: Include reload.h.
27260 (sh_legitimize_reload_address): New.
27261 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27262 sh_legitimize_reload_address.
27264 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27266 * config/sh/sh.md (*movqi_pop): New insn pattern.
27267 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27269 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27271 * config/i386/i386.md (any_shiftrt): New code iterator.
27272 (shiftrt_insn): New code attribute.
27274 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27275 using any_shiftrt code iterator.
27276 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27277 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27278 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27279 pattern from corresponding peephole2 patterns.
27280 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27281 using any_shiftrt code iterator.
27282 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27283 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27284 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27285 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27286 *{ashr,lshr}<mode>3_cmp_zext.
27287 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27289 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27291 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27293 (*lshr<mode>3_cconly): Ditto.
27295 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27297 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27298 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27299 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27300 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27302 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27303 from corresponding peephole2 patterns.
27304 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27305 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27306 and *lshrdi3_1_rex64 using SWI mode iterator.
27307 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27308 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27309 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27310 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27311 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27312 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27313 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27314 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27315 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27318 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27320 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27321 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27322 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27323 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27325 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27326 from corresponding peephole2 patterns.
27327 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27328 (ashrsi3_cvt): Rename from ashrsi3_31.
27329 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27330 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27331 and x86_64_shift_adj_3 using SWI48 mode iterator.
27332 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27333 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27334 and *ashrdi3_1_rex64 using SWI mode iterator.
27335 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27336 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27337 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27338 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27339 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27340 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27341 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27342 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27343 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27345 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27346 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27347 x86_shift<mode>_adj_3 expanders.
27349 2010-04-10 Wei Guozhi <carrot@google.com>
27352 * config/arm/arm.c (arm_pic_static_addr): New function.
27353 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27355 (arm_output_addr_const_extra): Output expression for new pattern.
27356 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27358 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27360 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27363 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27364 * web.c: Include "insn-config.h" and "recog.h".
27365 (union_match_dups): New function.
27366 (web_main): Call it.
27367 (union_defs): Don't try to recognize match_dups.
27369 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27370 if doing so would replace the entire pattern.
27372 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27376 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27377 and splitter pattern. Change splitter operand 1 predicate to
27380 2010-04-09 Martin Jambor <mjambor@suse.cz>
27382 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27383 lattices are addresses of CONST_DECLs with the same initial value.
27384 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27385 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27387 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27388 Bernd Schmidt <bernds@codesourcery.com>
27390 * loop-invariant.c (replace_uses): New static function.
27391 (move_invariant_reg): Use it to ensure we can replace the uses.
27393 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27395 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27397 (picochip_override_options): Enable section anchors only above -O1.
27398 (picochip_reorg): Fixed a couple of build warnings.
27400 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27402 * configure.ac (plugin -rdynamic test): Log result.
27403 * configure: Regenerate.
27404 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27405 (RDYNAMIC_SPEC): Define.
27406 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27408 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27410 * configure.ac: Determine Sun ld version numbers.
27411 (comdat_group): Restrict GNU ld version checks to gld.
27412 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27413 (enable_comdat): Support --enable-comdat.
27414 * configure: Regenerate.
27415 * doc/install.texi (Configuration): Document --enable-comdat.
27417 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27419 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27420 * config/sol2-gld.h: ... here.
27421 * config.gcc (sparc*-*-solaris2*): Reflect this.
27422 (i[34567]86-*-solaris2*): Use it.
27424 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27426 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27428 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27430 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27433 * diagnostic.c (diagnostic_initialize): Initialize
27434 some_warnings_are_errors.
27435 (diagnostic_finish): New.
27436 (diagnostic_action_after_output): Call it before exiting.
27437 (diagnostic_report_diagnostic): Do not print message here. Set
27438 some_warnings_are_errors.
27439 * diagnostic.h (diagnostic_context): Delete
27440 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27441 (diagnostic_finish): Declare.
27442 * toplev.c (toplev_main): Call it before exit.
27444 2010-04-09 Jason Merrill <jason@redhat.com>
27447 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27448 for incomplete type.
27451 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27452 based on a warning flag.
27454 2010-04-09 Richard Guenther <rguenther@suse.de>
27456 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27458 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27461 * varasm.c (default_assemble_visibility): Wrap vars that are
27462 set, but unused, by targets without GAS.
27463 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27464 Remove set, but unused, vars.
27465 (rs6000_legitimize_tls_address): Likewise.
27466 (altivec_expand_dst_builtin): Likewise.
27467 * config/darwin.c (machopic_classify_symbol): Likewise.
27468 (machopic_indirection_name): Likewise.
27470 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27472 * config/i386/i386.md (DWI): New mode iterator.
27473 (S): New mode attribute.
27474 (shift_operand): Ditto.
27475 (shift_immediate_operand): Ditto.
27476 (ashl_input_operand): Ditto.
27477 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27478 using SDWIM mode iterator.
27479 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27480 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27482 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27483 from corresponding peephole2 patterns.
27484 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27485 and x86_64_shift_adj_1 using SWI48 mode iterator.
27486 (x86_shift<mode>_adj_2): Ditto.
27487 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27488 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27489 using SWI48 mode iterator.
27490 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27491 *ashldi3_cmp_rex64 using SWI mode iterator.
27492 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27493 *ashldi3_cconly_rex64 using SWI mode iterator.
27494 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27495 x86_shift<mode>_adj_{1,2}.
27496 (ix86_split_ashr): Ditto.
27497 (ix86_split_lshr): Ditto.
27499 2010-04-09 Richard Guenther <rguenther@suse.de>
27501 * target.h (builtin_conversion): Pass in input and output types.
27502 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27503 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27504 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27505 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27507 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27509 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27511 2010-04-09 Richard Guenther <rguenther@suse.de>
27514 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27516 2010-04-09 Richard Guenther <rguenther@suse.de>
27518 * tree-vectorizer.h (struct _stmt_vec_info): Document
27519 that vectype is the type of the LHS.
27520 (supportable_widening_operation, supportable_narrowing_operation):
27521 Get both input and output vector types as arguments.
27522 (vect_is_simple_use_1): Declare.
27523 (get_same_sized_vectype): Likewise.
27524 * tree-vect-loop.c (vect_determine_vectorization_factor):
27525 Set STMT_VINFO_VECTYPE to the vector type of the def.
27526 (vectorizable_reduction): Adjust.
27527 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27528 Adjust. Specify the output vector type.
27529 (vect_pattern_recog_1): Adjust.
27530 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27531 (vectorizable_call): Adjust.
27532 (vectorizable_conversion): Likewise.
27533 (vectorizable_operation): Likewise.
27534 (vectorizable_type_demotion): Likewise.
27535 (vectorizable_type_promotion): Likewise.
27536 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27538 (vect_is_simple_use_1): New function.
27539 (supportable_widening_operation): Get both input and output
27541 (supportable_narrowing_operation): Likewise.
27542 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27544 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27546 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27547 __thiscall and _thiscall as predefined macros.
27548 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27549 thiscall attribute handling.
27550 (ix86_comp_type_attributes): Likewise.
27551 (ix86_function_regparm): Likewise.
27552 (ix86_return_pops_args): Likewise.
27553 (init_cumulative_args): Likewise.
27554 (find_drap_reg): Likewise.
27555 (ix86_static_chain): Likewise.
27556 (x86_this_parameter): Likewise.
27557 (x86_output_mi_thunk): Likewise.
27558 (ix86_attribute_table): Add description for thiscall attribute.
27559 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27560 * doc/extend.texi: Add documentation for thiscall.
27562 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27565 * c.opt (Wint-to-pointer-cast): Available in C++.
27566 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27568 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27570 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27571 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27572 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27573 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27574 function type instead. Reorder and simplify checks.
27576 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27578 2010-04-08 Jing Yu <jingyu@google.com>
27579 Zdenek Dvorak <ook@ucw.cz>
27581 PR tree-optimization/42720
27582 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27583 loop unswitch conditions here from ...
27584 (tree_unswitch_single_loop): ... here.
27586 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27588 * tree-if-conv.c: Fix comments and simplify logic.
27590 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27592 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27593 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27594 (main_tree_if_conversion): Update call to tree_if_conversion.
27596 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27599 * doc/invoke.texi (-b,-V): Delete.
27600 * doc/tm.texi: Do not mention -b.
27601 * gcc.c (display_help): Delete -b and -V.
27602 (process_command): Delete -b and -V.
27603 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27605 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27606 Wolfgang Gellerich <gellerich@de.ibm.com>
27608 Implement target hook for loop unrolling
27609 * target.h (loop_unroll_adjust): Add a new target hook function.
27610 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27611 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27612 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27613 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27614 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27616 (decide_unroll_stupid): Likewise.
27618 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27621 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27623 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27625 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27626 (Specific, *-*-solaris2*): Likewise.
27627 Don't prefer Sun as over GNU as.
27629 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27631 * config/s390/s390.c (override_options): Adjust the z10 defaults
27632 for max-unroll-times, max-completely-peeled-insns
27633 and max-completely-peel-times.
27635 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27637 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27638 instructions for z10.
27639 (s390_expand_setmem): Likewise.
27640 (s390_expand_cmpmem): Likewise.
27642 2010-04-08 Richard Guenther <rguenther@suse.de>
27644 PR tree-optimization/43679
27645 * tree-ssa-pre.c (eliminate): Only propagate copies.
27647 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27650 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27651 set but not used variable warning.
27653 2010-04-08 Wei Guozhi <carrot@google.com>
27656 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27657 (arm_size_rtx_costs): Call the new function when optimized for size.
27659 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27662 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27663 op0 is not a MEM, just return NULL instead of assertion
27665 (discover_nonconstant_array_refs): Don't walk debug stmts.
27667 2010-04-08 Doug Kwan <dougkwan@google.com>
27669 * configure.ac: Recognize gold and do not use its version number
27670 to test ld features.
27671 * configure: Regenerate.
27673 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27675 PR middle-end/40815
27676 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27677 (negate_value): Move code to push elements to broken_up_substracts ...
27678 (eliminate_plus_minus_pair): ... here. Push operands that have no
27679 negative pair to plus_negates.
27680 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27682 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27684 * doc/install.texi (Configuration): Move description of
27685 --enable-lto, --with-libelf*, --enable-gold from Java section to
27688 * doc/generic.texi (Working with declarations)
27689 (Function Properties, C and C++ Trees): Fix typos.
27690 * doc/sourcebuild.texi (Top Level): Likewise.
27692 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27695 * tree.h (DECL_READ_P): Define.
27696 (struct tree_decl_common): Add decl_read_flag.
27697 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27698 a set but not used warning.
27699 (merge_decls): Merge DECL_READ_P flag.
27700 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27701 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27702 * c-common.c (handle_used_attribute, handle_unused_attribute):
27704 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27706 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27708 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27709 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27710 c_parser_binary_expression, c_parser_cast_expression,
27711 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27712 Call default_function_array_read_conversion instead of
27713 default_function_array_conversion where needed.
27714 (c_parser_unary_expression, c_parser_conditional_expression,
27715 c_parser_postfix_expression_after_primary, c_parser_initelt):
27716 Likewise. Call mark_exp_read where needed.
27717 (c_parser_statement_after_labels, c_parser_asm_operands,
27718 c_parser_typeof_specifier, c_parser_sizeof_expression,
27719 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27721 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27723 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27724 (warn_unused_but_set_parameter): Default to warn_unused
27726 * doc/invoke.texi: Document -Wunused-but-set-variable and
27727 -Wunused-but-set-parameter.
27729 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27730 used count variable.
27731 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27732 when operandN variables aren't used in the body of the expander
27734 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27735 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27736 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27737 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27738 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27739 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27740 * tree.c (PROCESS_ARG): Likewise.
27742 2010-04-07 Simon Baldwin <simonb@google.com>
27744 * diagnostic.h (diagnostic_override_option_index): New macro to
27745 set a diagnostic's option_index.
27746 * c-tree.h (c_cpp_error): Add warning reason argument.
27747 * opts.c (_warning_as_error_callback): New.
27748 (register_warning_as_error_callback): Store callback for
27749 warnings enabled via enable_warning_as_error.
27750 (enable_warning_as_error): Call callback, minor code tidy.
27751 * opts.h (register_warning_as_error_callback): Declare.
27752 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27753 response to -Werror=.
27754 (c_common_init_options): Register warning_as_error_callback in opts.c.
27755 * common.opt: Add -Wno-cpp option.
27756 * c-common.c (struct reason_option_codes_t): Map cpp warning
27757 reason codes to gcc option indexes.
27758 * (c_option_controlling_cpp_error): New function, lookup the gcc
27759 option index for a cpp warning reason code.
27760 * (c_cpp_error): Add warning reason argument, call
27761 c_option_controlling_cpp_error for diagnostic_override_option_index.
27762 * doc/invoke.texi: Document -Wno-cpp.
27764 2010-04-07 Richard Guenther <rguenther@suse.de>
27766 * ipa-reference.c (mark_load): Use get_base_address.
27767 (mark_store): Likewise.
27769 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27770 inserting GIMPLE_NOPs into the IL.
27771 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27772 Explicitly strip handled components and indirect references.
27774 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27775 folding address expressions.
27776 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27777 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27778 operand_equal_p to compare decls.
27779 (ptr_deref_may_alias_decl_p): Likewise.
27780 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27781 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27782 Handle reversed comparison ops.
27783 * tree-sra.c (asm_visit_addr): Use get_base_address.
27784 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27785 * ipa-reference.c (mark_address): Use get_base_address.
27787 2010-04-07 Richard Guenther <rguenther@suse.de>
27789 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27790 Propagate constants everywhere.
27792 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27795 * tree.c (MAX_INT_CACHED_PREC): Define.
27796 (nonstandard_integer_type_cache): New array.
27797 (build_nonstandard_integer_type): Cache results for precision
27798 <= MAX_INT_CACHED_PREC.
27800 2010-04-07 Richard Guenther <rguenther@suse.de>
27802 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27803 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27804 * common.opt: Likewise.
27805 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27806 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27807 (nonoverlapping_memrefs_p): Likewise.
27808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27809 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27810 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27811 OPT_fargument_noalias_global for backward compatibility.
27813 2010-04-07 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimization/43270
27816 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27817 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27818 * tree-ssa-pre.c (phi_translate_1): Adjust.
27819 (fully_constant_expression): Split out vn_reference handling to ...
27820 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27821 Fold reads from constant strings.
27822 (vn_reference_lookup): Handle fully constant references.
27823 (vn_reference_lookup_pieces): Likewise.
27824 * Makefile.in (expmed.o-warn): Add -Wno-error.
27826 2010-04-07 Martin Jambor <mjambor@suse.cz>
27828 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27830 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27833 * gcc.c: Add -static-libstdc++ to list of recognized options.
27835 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27837 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27839 2010-04-07 Richard Guenther <rguenther@suse.de>
27841 PR middle-end/42617
27842 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27843 bases build simple mem attributes to retain points-to information.
27845 2010-04-07 Richard Guenther <rguenther@suse.de>
27847 PR middle-end/42617
27848 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27849 preserve points-to related information.
27851 2010-04-07 Richard Guenther <rguenther@suse.de>
27853 PR middle-end/42617
27854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27855 discard plain indirect references.
27856 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27857 * tree.c (tree_nop_conversion): Likewise.
27859 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27862 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27864 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27866 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27867 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27869 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27871 * tree-if-conv.c: Fix indentation and comments.
27873 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27875 * tree-if-conv.c: Sort static functions in topological order.
27877 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27879 * tree-if-conv.c: Fix indentation and comments.
27881 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27883 PR middle-end/43519
27884 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27885 lang_hooks.types.type_for_size instead of
27886 build_nonstandard_integer_type.
27887 When converting an unsigned type to signed, double its precision.
27888 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27889 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27890 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27893 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27895 PR middle-end/43519
27896 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27897 POINTER_PLUS_EXPR for pointer types.
27899 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27901 PR middle-end/43519
27902 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27903 * graphite-clast-to-gimple.c: Include langhooks.h.
27904 (max_signed_precision_type): New.
27905 (max_precision_type): Takes two types as arguments.
27906 (precision_for_value): New.
27907 (precision_for_interval): New.
27908 (gcc_type_for_interval): New.
27909 (gcc_type_for_value): New.
27910 (gcc_type_for_clast_term): New.
27911 (gcc_type_for_clast_red): New.
27912 (gcc_type_for_clast_bin): New.
27913 (gcc_type_for_clast_expr): Split up into several functions.
27914 (gcc_type_for_clast_eq): Rewritten.
27915 (compute_bounds_for_level): New.
27916 (compute_type_for_level_1): New.
27917 (compute_type_for_level): New.
27918 (gcc_type_for_cloog_iv): Removed.
27919 (gcc_type_for_iv_of_clast_loop): Rewritten.
27920 (graphite_create_new_loop): Compute the lower and upper bound types
27921 with gcc_type_for_clast_expr.
27922 (graphite_create_new_loop_guard): Same.
27923 (find_cloog_iv_in_expr): Removed.
27924 (compute_cloog_iv_types_1): Removed.
27925 (compute_cloog_iv_types): Removed.
27926 (gloog): Do not call compute_cloog_iv_types.
27927 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
27928 GBB_CLOOG_IV_TYPES.
27929 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
27930 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
27931 (GBB_CLOOG_IV_TYPES): Removed.
27933 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27935 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
27936 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
27937 (detect_commutative_reduction): Same.
27939 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27941 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
27942 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
27944 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
27945 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
27946 (rewrite_commutative_reductions_out_of_ssa): Same.
27947 * passes.c (execute_function_todo): Call verify_ssa for every pass
27948 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
27949 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
27950 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
27951 with an extra argument.
27952 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
27953 verify_ssa only when the extra argument is true.
27954 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
27955 with an extra argument.
27956 (tree_transform_and_unroll_loop): Same.
27958 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27960 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
27961 for all the passes of the LNO having LOOP_CLOSED_SSA.
27962 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27963 * tree-loop-distribution.c (pass_loop_distribution): Same.
27964 * tree-pass.h (TODO_verify_loops): Removed.
27965 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27967 (pass_tree_unswitch): Same.
27968 (pass_predcom): Same.
27969 (pass_vectorize): Same.
27970 (pass_linear_transform): Same.
27971 (pass_graphite_transforms): Same.
27972 (pass_iv_canon): Same.
27973 (pass_complete_unroll): Same.
27974 (pass_complete_unrolli): Same.
27975 (pass_parallelize_loops): Same.
27976 (pass_loop_prefetch): Same.
27977 (pass_iv_optimize): Same.
27979 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27981 PR middle-end/32824
27982 * passes.c (init_optimization_passes): Move pass_lim before
27983 pass_copy_prop and pass_dce_loop.
27985 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27988 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27989 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27990 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
27991 MULTI_* defines for 4 argument vpermil2p* builtins.
27993 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
27995 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
27996 * config/i386/i386.c (x86_maybe_negate_const_int): New.
27997 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
27998 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
27999 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28000 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28001 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28002 Use x86_maybe_negate_const_int to output insn mnemonic.
28003 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28004 check from instruction predicate. Update comments.
28005 * config/i386/sync.md (sync_add<mode>): Use
28006 x86_maybe_negate_const_int to output insn mnemonic.
28008 2010-04-06 Jan Hubicka <jh@suse.cz>
28010 PR tree-optimization/42906
28011 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28012 IGNORE_SELF argument. Set visited_control_parents for fully
28014 (find_obviously_necessary_stmts): Update call of
28015 mark_control_dependent_edges_necessary.
28016 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28018 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28020 * config/i386/i386.md: Remove comment about 'e' and 'E'
28023 2010-04-06 Richard Guenther <rguenther@suse.de>
28025 PR tree-optimization/43627
28026 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28027 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28030 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28032 * BASE-VER: Change to 4.6.0.
28035 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28038 2010-04-06 Richard Guenther <rguenther@suse.de>
28040 PR middle-end/43661
28041 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28043 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28045 * doc/invoke.texi (Optimize Options): Document that LTO
28046 won't remove object access purely due to incompatible
28049 2010-04-04 Matthias Klose <doko@ubuntu.com>
28051 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28052 Initialize variable.
28054 2010-04-03 Richard Guenther <rguenther@suse.de>
28056 PR middle-end/42509
28057 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28058 require a non-NULL MEM_OFFSET.
28060 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28062 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28063 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28064 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28065 config/alpha/predicates.md, config/arm/arm.md,
28066 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28067 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28068 config/darwin9.h, config/darwin.c, config/darwin.h,
28069 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28070 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28071 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28072 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28073 config/mips/mips.md, config/mn10300/mn10300.c,
28074 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28075 config/rs6000/aix.h, config/rs6000/dfp.md,
28076 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28077 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28078 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28079 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28080 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28081 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28082 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28083 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28084 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28085 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28086 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28087 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28088 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28089 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28090 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28091 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28092 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28093 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28094 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28095 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28096 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28097 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28098 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28099 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28100 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28101 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28102 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28103 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28104 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28105 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28106 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28107 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28108 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28109 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28110 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28111 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28113 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28116 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28117 * aclocal.m4: Regenerate.
28119 2010-04-02 Richard Guenther <rguenther@suse.de>
28121 PR tree-optimization/43629
28122 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28123 if we have seen a constant value.
28125 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28127 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28129 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28132 * arm.c (legitimize_tls_address): Adjust call to
28133 gen_tls_load_dot_plus_four.
28134 (arm_note_pic_base): New function.
28135 (arm_cannot_copy_insn_p): Use it.
28136 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28139 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28144 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28146 * Makefile.in ($(out_object_file)): Depend on
28147 gt-$(basename $(notdir $(out_file))).h.
28149 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28151 * config.gcc (lm32-*-rtems*): Add t-lm32.
28153 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28155 * config.gcc: Add lm32-*-rtems*.
28156 * config/lm32/rtems.h: New file.
28158 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28161 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28163 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28165 * dwarf2out.c (output_compilation_unit_header): For
28166 -gdwarf-4 use version 4 instead of version 3.
28167 (output_line_info): For version 4 and above emit additional
28168 maximum ops per insn header field.
28169 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28171 * dwarf2out.c (is_c_family, is_java): Remove.
28172 (lower_bound_default): New function.
28173 (add_bound_info, gen_descr_array_type_die): Use it.
28175 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28178 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28179 re-declaration when it happens in a function.
28181 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28183 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28184 (cgraph_remove_function_insertion_hook): Same.
28185 (cgraph_call_function_insertion_hooks): Same.
28187 2010-04-01 Richard Guenther <rguenther@suse.de>
28189 PR middle-end/43614
28190 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28191 and TREE_THIS_VOLATILE.
28192 (copy_ref_info): Likewise.
28193 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28194 * tree.c (build6_stat): Ignore side-effects of all but arg5
28195 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28198 2010-04-01 Richard Guenther <rguenther@suse.de>
28200 PR tree-optimization/43607
28201 * ipa-type-escape.c (check_call): Do not access non-existing
28204 2010-04-01 Richard Guenther <rguenther@suse.de>
28206 PR middle-end/43602
28208 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28209 Jack Howarth <howarth@bromo.med.uc.edu>
28211 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28214 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28216 * doc/install.texi (Prerequisites): Document libelf usability on
28217 IRIX 5/6 and Solaris 2.
28218 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28219 Update GNU as, GNU ld requirements.
28220 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28221 Document Sun Studio compiler download.
28222 Update and simplify as, ld recommendations.
28223 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28225 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28227 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28228 with_tune_32 to pentium4.
28230 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28232 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28234 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28236 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28237 obsoletion, removal.
28239 Document GNU as requirement.
28240 Update configure requirements.
28241 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28242 Recomment IRIX 6.5.18+.
28243 Document IDF/IDL requirement.
28244 Document GNU as requirement.
28245 Document GNU ld bootstrap failure.
28246 Remove freeware.sgi.com reference.
28248 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28250 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28251 UNIX V4.0, V5.0 obsoletion, removal.
28252 Remove --with-gc=simple reference.
28253 Update VM requirements during bootstrap.
28254 Remove -oldas bootstrap description.
28255 Update binutils reference.
28256 Remove comparison failure note.
28258 2010-03-31 Richard Guenther <rguenther@suse.de>
28259 Zdenek Dvorak <ook@ucw.cz>
28260 Sebastian Pop <sebastian.pop@amd.com>
28262 PR middle-end/43464
28263 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28264 with multiple arguments.
28265 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28267 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28269 * graphite-dependences.c (print_pddr): Call print_pdr with an
28271 * graphite-poly.c (debug_pdr): Add an extra argument for the
28274 (print_pbb_domain): Same.
28276 (print_scop_context): Same.
28277 (print_scop): Same.
28278 (print_cloog): Same.
28279 (debug_pbb_domain): Same.
28281 (print_pdrs): Same.
28282 (debug_pdrs): Same.
28283 (debug_scop_context): Same.
28284 (debug_scop): Same.
28285 (debug_cloog): Same.
28286 (print_scop_params): Same.
28287 (debug_scop_params): Same.
28288 (print_iteration_domain): Same.
28289 (print_iteration_domains): Same.
28290 (debug_iteration_domain): Same.
28291 (debug_iteration_domains): Same.
28292 (print_scattering_function): Same.
28293 (print_scattering_functions): Same.
28294 (debug_scattering_function): Same.
28295 (debug_scattering_functions): Same.
28296 * graphite-poly.h (debug_pdr): Update declaration.
28298 (print_pbb_domain): Same.
28300 (print_scop_context): Same.
28301 (print_scop): Same.
28302 (print_cloog): Same.
28303 (debug_pbb_domain): Same.
28305 (print_pdrs): Same.
28306 (debug_pdrs): Same.
28307 (debug_scop_context): Same.
28308 (debug_scop): Same.
28309 (debug_cloog): Same.
28310 (print_scop_params): Same.
28311 (debug_scop_params): Same.
28312 (print_iteration_domain): Same.
28313 (print_iteration_domains): Same.
28314 (debug_iteration_domain): Same.
28315 (debug_iteration_domains): Same.
28316 (print_scattering_function): Same.
28317 (print_scattering_functions): Same.
28318 (debug_scattering_function): Same.
28319 (debug_scattering_functions): Same.
28321 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28323 * graphite-poly.c (print_scattering_function_1): New.
28324 (print_scattering_function): Call it.
28325 (print_scop_params): Remove spaces at the end of lines.
28326 (print_cloog): New.
28327 (debug_cloog): New.
28328 * graphite-poly.h (print_cloog): Declared.
28329 (debug_cloog): Declared.
28331 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28333 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28335 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28336 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28337 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28338 to switch between adding the IV bump in loop->latch or in loop->header.
28340 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28342 * graphite-poly.c (print_scattering_function): Pretty print following
28343 the scoplib format.
28345 (print_pbb_domain): Same.
28346 (dump_gbb_cases): Same.
28347 (dump_gbb_conditions): Same.
28348 (print_pdrs): Same.
28350 (print_scop_params): Same.
28351 (print_scop_context): Same.
28352 (print_scop): Same.
28353 (print_pbb_body): New.
28354 (lst_indent_to): New.
28355 (print_lst): Start new lines with a #.
28356 * graphite-poly.h (pbb_bb): New.
28357 (pbb_index): Use pbb_bb.
28358 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28360 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28362 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28364 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28365 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28366 and 0 instead of 1 for dw_val_class_flag.
28367 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28368 dw_val_class_range_list, dw_val_class_loc_list,
28369 dw_val_class_lineptr and dw_val_class_macptr, use
28370 DW_FORM_flag_present for dw_val_class_flag and
28371 DW_FORM_exprloc for dw_val_class_loc.
28372 (output_die): For -gdwarf-4 print dw_val_class_loc
28373 size as uleb128 instead of 1 or 2 bytes and don't print
28374 anything for dw_val_class_flag.
28376 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28377 instead of cselib_lookup following by tweaking locs->setting_insn.
28380 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28381 even before returning from label, setjmp call or volatile asm
28384 2010-03-31 Richard Guenther <rguenther@suse.de>
28386 PR middle-end/43600
28387 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28388 temporary data on stack.
28390 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28392 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28393 (PUSHSECTION_ASM_OP): Remove.
28394 (POPSECTION_ASM_OP): Remove.
28395 (PUSHSECTION_FORMAT): Remove.
28396 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28397 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28398 * config/sol2.c (solaris_output_init_fini): Use it.
28400 2010-03-31 Jie Zhang <jie@codesourcery.com>
28403 * opt-functions.awk (var_type_struct): Use signed char type
28404 for simple variables.
28406 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28408 * config/sol2.c: Include output.h.
28409 (solaris_assemble_visibility): New function.
28410 * config/t-sol2 (sol2.o): Add output.h dependency.
28411 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28412 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28415 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28418 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28419 V2SImode or XFmode on PRE_DEC.
28422 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28425 2010-03-31 Jie Zhang <jie@codesourcery.com>
28428 * reload.h (caller_save_initialized_p): Declare.
28429 * toplev.c (backend_init_target): Don't call
28430 init_caller_save but set caller_save_initialized_p to false.
28431 * caller-save.c (caller_save_initialized_p): Define.
28432 (init_caller_save): Check caller_save_initialized_p.
28433 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28435 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28438 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28439 and soft-fp/t-softfp to tmake_file.
28440 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28441 (LIBGCC2_TF_CEXT): Define.
28444 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28447 * cselib.c (n_useless_values): Document handling of debug locs.
28448 (n_useless_debug_values, n_debug_values): New variables.
28449 (new_elt_loc_list): Don't add to debug values, keep count.
28450 (promote_debug_loc): New.
28451 (cselib_reset_table): Zero new variables.
28452 (entry_and_rtx_equal_p): Promote debug locs.
28453 (discard_useless_locs): Increment n_useless_debug_values for
28455 (remove_useless_values): Adjust n_useless_values and n_debug_values
28456 with n_useless_debug_values.
28457 (add_mem_for_addr): Promote debug locs.
28458 (cselib_lookup_mem): Likewise.
28459 (cselib_lookup_addr): Renamed to...
28460 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28461 (cselib_log_lookup): ... this. Turn into...
28462 (cselib_lookup_addr): ... new wrapper.
28463 (cselib_lookup_from_insn): New.
28464 (cselib_invalidate_regno): Increment n_useless_debug_values for
28466 (cselib_invalidate_mem): Likewise.
28467 (cselib_process_insn): Take n_deleted and n_debug_values into
28468 account to guard remove_useless_value call.
28469 (cselib_finish): Zero n_useless_debug_values.
28470 * cselib.h (cselib_lookup_from_insn): Declare.
28471 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28472 (sched_analyze_2): Likewise.
28474 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28476 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28478 (adjust_mems): Replace narrowing SUBREG of expression containing
28479 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28480 with operations in the narrower mode.
28483 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28484 regs_invalidated_by_call instead all call_used_reg_set registers.
28486 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28488 PR middle-end/43430
28489 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28490 pointer comparisons with types_compatible_p.
28491 * tree-vect-stmts.c (vectorizable_call): Same.
28492 (vectorizable_condition): Same.
28494 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28496 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28497 stack check if the mask would be zero.
28499 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28500 Jack Howarth <howarth@bromo.med.uc.edu>
28502 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28505 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28508 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28510 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28511 Include ___unordxf2 and ___unordtf2.
28512 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28515 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28517 * config/lm32/t-lm32: New file.
28518 * config.gcc: Use the above file when targetting lm32.
28520 2010-03-28 Duncan Sands <baldrick@free.fr>
28522 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28524 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28526 PR middle-end/43431
28527 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28528 Improve vectorization cost model diagnostic.
28530 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28532 PR middle-end/43436
28533 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28534 compute_data_dependences_for_loop returns false, early exit
28535 and output an extra diagnostic for the failed data reference
28538 2010-03-29 Richard Guenther <rguenther@suse.de>
28540 PR tree-optimization/43560
28541 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28542 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28544 2010-03-29 Jie Zhang <jie@codesourcery.com>
28547 * toplev.c (process_options): Set optimization_default_node
28548 and optimization_current_node.
28549 * opts.c (decode_options): Don't set optimization_default_node
28550 and optimization_current_node.
28552 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28554 * config/rtems.h: Abandon -qrtems_debug.
28556 2010-03-28 Jan Hubicka <jh@suse.cz>
28558 PR tree-optimization/43505
28559 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28560 map should not be copied.
28562 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28564 PR middle-end/41674
28565 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28566 cdtors, set DECL_PRESERVE_P.
28567 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28568 should be preseved.
28570 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28572 PR tree-optimization/43528
28573 * stor-layout.c (place_field): Check that constant fits into
28574 unsigned HWI when skipping calculation of MS bitfield layout.
28576 2010-03-27 Jan Hubicka <jh@suse.cz>
28578 PR middle-end/43391
28579 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28580 notice_global_symbol work.
28582 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28584 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28585 instead of dwarf2out_decl.
28586 (struct var_loc_node): Remove section_label field.
28587 (dwarf2out_function_decl): New function.
28588 (dwarf2out_var_location): Don't set section_label field.
28589 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28591 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28593 PR tree-optimization/43544
28594 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28595 First argument for builtin vectorized function hook is now a
28596 tree to be able to distinguish between machine specific and
28598 * targhooks.c (default_builtin_vectorized_function): Ditto.
28599 * targhooks.h (default_builtin_vectorized_function): Ditto.
28600 * target.h (struct gcc_target): Ditto.
28601 * tree-vect-stmts.c (vectorizable_function): Ditto.
28602 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28603 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28606 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28609 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28610 nested binding iff it is a FUNCTION_DECL.
28611 (store_parm_decls_newstyle): Pass nested=true to bind for
28612 FUNCTION_DECLs amongst parameters.
28614 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28616 * var-tracking.c (vt_expand_loc_callback): Don't run
28617 cselib_expand_value_rtx_cb in dummy mode if
28618 cselib_dummy_expand_value_rtx_cb returned false.
28620 * var-tracking.c (emit_note_insn_var_location): For one part
28621 notes with offset 0, don't add EXPR_LIST around the location.
28622 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28623 add_location_or_const_value_attribute): Adjust for that change.
28626 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28627 into first operand and location into second.
28628 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28629 dw_cfi_oprnd_loc for DW_CFA_expression.
28630 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28631 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28632 assume first argument is regnum and second argument is location.
28634 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28637 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28638 of scratch register to DImode. Split to DImode comparison operator.
28639 Use SImode subreg of scratch register in the multiplication.
28640 (*cmp_sadd_sidi): Ditto.
28641 (*cmp_ssub_si): Ditto.
28642 (*cmp_ssub_sidi): Ditto.
28644 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28647 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28648 Remove invalid assert and wrong comment.
28650 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28653 * flags.h (final_insns_dump_p): New extern.
28654 * final.c (final_insns_dump_p): New variable.
28655 (rest_of_clean_state): Set it before -fdump-final-insns=
28656 dumping, clear afterwards.
28657 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28658 MEM_ALIAS_SET on MEMs.
28660 2010-03-26 David S. Miller <davem@davemloft.net>
28662 * configure.ac: Fix sparc GOTDATA_OP bug check.
28663 * configure: Rebuild.
28665 2010-03-26 Alan Modra <amodra@gmail.com>
28667 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28669 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28671 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28672 TLS_SECTION_ASM_FLAG.
28674 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28677 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28678 Clear first_function_block_is_cold.
28681 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28682 argument if the argument is truth_value_p.
28684 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28686 * config/rs6000/constraints.md: Update copyright year for my changes.
28689 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28690 used in reg+reg addressing, swap registers.
28692 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28695 * target.h (struct gcc_target): Add code_end hook.
28696 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28697 if not yet defined.
28698 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28699 * toplev.c (compile_file): Call targetm.asm_out.code_end
28700 hook before unwind info/debug info output.
28701 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28702 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28703 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28704 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28705 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28706 * config/i386/i386.c (ix86_file_end): Renamed to...
28707 (ix86_code_end): ... this. Make static. Don't call
28708 file_end_indicate_exec_stack. Emit unwind info using
28709 final_start_function/final_end_function.
28710 (darwin_x86_file_end): Remove.
28711 (TARGET_ASM_CODE_END): Define.
28712 * config/i386/i386.h (TARGET_ASM_FILE_END,
28713 NEED_INDICATE_EXEC_STACK): Don't define.
28714 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28715 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28716 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28717 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28720 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28721 at the beginning and final_end_function at the end.
28722 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28724 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28726 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28727 and Sun as TLS syntax.
28728 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28729 * configure: Regenerate.
28730 * config.in: Regenerate.
28731 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28732 (default_elf_asm_named_section): Use it.
28733 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28734 (i386_output_dwarf_dtprel): Likewise.
28735 (output_addr_const_extra): Likewise.
28736 (output_pic_addr_const): Lowercase @GOTTPOFF.
28737 (output_addr_const_extra): Likewise.
28738 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28739 (output_addr_const_extra): Likewise.
28740 (output_pic_addr_const): Lowercase @INDNTPOFF.
28741 (output_addr_const_extra): Likewise.
28742 (output_pic_addr_const): Lowercase @NTPOFF.
28743 (output_addr_const_extra): Likewise.
28744 (output_pic_addr_const): Lowercase @TPOFF.
28745 (output_addr_const_extra): Likewise.
28746 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28747 (*tls_global_dynamic_64): Likewise.
28748 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28749 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28751 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28752 (ASM_OUTPUT_TLS_COMMON): Use it.
28753 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28756 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28757 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28758 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28759 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28760 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28761 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28763 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28765 * config/i386/i386.c (override_options): Don't accept
28766 -mtls-dialect=sun any longer.
28767 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28768 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28769 (*tls_local_dynamic_base_32_sun): Likewise.
28770 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28772 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28775 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28776 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28779 * ira.c (adjust_cleared_regs): New function.
28780 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28784 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28786 * expr.c (expand_expr_real): Restore previous
28787 curr_insn_source_location and curr_insn_block after
28788 expand_expr_real_1 call.
28789 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28790 instead of expand_expr_real_1.
28792 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28794 PR rtl-optimization/43413
28795 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28798 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28801 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28802 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28804 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28806 * config/i386/i386.c (ix86_target_string): Add -mfma.
28807 Fix a typo in comment.
28809 2010-03-22 Mike Stump <mikestump@comcast.net>
28812 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28813 Don't overly align based upon packed packed fields.
28815 2010-03-22 Jason Merrill <jason@redhat.com>
28817 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28818 Use () rather than [], and move before the element type.
28820 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28822 * doc/configfiles.texi (Configuration Files): Removed
28823 fixinc/Makefile*, intl/Makefile.*.
28824 * doc/makefile.texi: Fixed markup. Abstract from version
28825 control system used.
28826 (Makefile): Removed obsolete java/parse.y example.
28827 * doc/sourcebuild.texi: Likewise.
28828 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28829 libgomp, libssp. Removed fastjar.
28830 (Miscellaneous Docs): Clarify location.
28831 Added COPYING3, COPYING3.LIB.
28832 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28834 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28837 * config/i386/i386.c (x86_function_profiler)
28838 [!NO_PROFILE_COUNTERS]: Fix typo.
28839 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28842 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28843 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28845 * doc/sourcebuild.texi (Test Directives): Split into six
28846 subsections, with most of the current text in new subsections
28847 Directives, Selectors, and Final Actions.
28848 (Directives): Split list of test directives into multiple
28850 (Selectors): Describe use and syntax of selectors.
28851 (Effective-Target Keywords): Describe all existing keywords.
28852 (Add Options): Describe features for dg-add-options.
28853 (Require Support): Describe variants of dg-require-support.
28854 (Final Actions): Describe commands to use in dg-final.
28856 2010-03-22 Michael Matz <matz@suse.de>
28858 PR middle-end/43475
28859 * recog.c (validate_replace_rtx_group): Replace also in
28860 REG_EQUAL and REG_EQUIV notes.
28862 2010-03-22 Richard Guenther <rguenther@suse.de>
28864 PR tree-optimization/43390
28865 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28866 sure vector extracts are type correct.
28868 2010-03-22 Richard Guenther <rguenther@suse.de>
28870 PR middle-end/40106
28871 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28872 x * sqrt (x) even when optimizing for size if the target
28873 has native support for sqrt.
28875 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28877 * varasm.c (make_decl_rtl_for_debug): Also clear
28878 flag_mudflap for the duration of make_decl_rtl call.
28881 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28882 locs from preserved VALUEs.
28884 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28886 PR middle-end/42718
28887 * pa.md (movmemsi): Set align to one if zero.
28888 (movmemdi): Likewise.
28890 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28893 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28894 with their corresponding prologue pushes.
28896 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28899 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28900 at the begining or end.
28901 (spu_expand_epilogue): Likewise.
28903 2010-03-20 Richard Guenther <rguenther@suse.de>
28905 PR rtl-optimization/43438
28906 * combine.c (make_extraction): Properly zero-/sign-extend an
28907 extraction of the low part of a CONST_INT. Also handle
28910 2010-03-19 Mike Stump <mikestump@comcast.net>
28912 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28913 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28914 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28916 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28919 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
28922 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
28924 PR rtl-optimization/42258
28925 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
28926 use that may match DEF.
28929 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
28930 the cost of loading the constant rather than assuming
28932 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
28933 outer code is AND, do the same tests as the andsi3 expander and
28934 return COSTS_N_INSNS (1) if and is cheap.
28936 * optabs.c (avoid_expensive_constant): Fix formatting.
28938 2010-03-19 Michael Matz <matz@suse.de>
28941 * attribs.c (decl_attributes): When rebuilding a function pointer
28942 type use the same qualifiers as the original pointer type.
28944 2010-03-19 Martin Jambor <mjambor@suse.cz>
28946 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
28947 and is_gimple_ip_invariant_address.
28949 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28952 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28954 * config/arm/arm.c (arm_override_options): Turn off
28955 flag_dwarf2_cfi_asm for AAPCS variants.
28957 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28960 * config/arm/arm.c (emit_multi_reg_push): Update comments.
28961 Use PRE_MODIFY instead of PRE_DEC.
28962 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28963 (vfp_emit_fstmd): Likewise.
28965 2010-03-19 Michael Matz <matz@suse.de>
28968 * builtins.c (expand_builtin_interclass_mathfn,
28969 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28972 2010-03-19 Richard Guenther <rguenther@suse.de>
28974 PR tree-optimization/43415
28975 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28976 (phi_translate_1): ... this.
28977 (phi_translate): Move all caching here. Cache all NARY
28978 and REFERENCE translations.
28980 2010-03-19 David S. Miller <davem@davemloft.net>
28982 With help from Eric Botcazou.
28983 * config/sparc/sparc.c: Include dwarf2out.h.
28984 (emit_pic_helper): Delete.
28985 (pic_helper_symbol_name): Delete.
28986 (pic_helper_emitted_p): Delete.
28987 (pic_helper_needed): New.
28988 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28989 (get_pc_thunk_name): New.
28990 (load_pic_register): Remove 'delay_pic_helper' arg. Use
28991 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
28992 Set pic_helper_needed to true. Don't call emit_pic_helper.
28993 (sparc_expand_prologue): Update load_pic_register call.
28994 (sparc_output_mi_thunk): Likewise.
28995 (sparc_file_end): Emit a hidden comdat symbol for the PIC
28996 thunk if possible. Output CFI information as needed.
28998 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28999 Jack Howarth <howarth@bromo.med.uc.edu>
29002 * config/i386/i386.h: Fix ABI on darwin x86-32.
29004 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29006 * tree.h: Declare make_decl_rtl_for_debug.
29007 * varasm.c (make_decl_rtl_for_debug): New.
29008 * dwarf2out.c (rtl_for_decl_location): Call it.
29009 * cfgexpand.c (expand_debug_expr): Call it.
29011 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29014 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29018 * var-tracking.c (vt_init_cfa_base): Do nothing if
29019 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29021 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29024 * var-tracking.c (canonicalize_vars_star): New.
29025 (dataflow_post_merge_adjust): Use it.
29027 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29030 * var-tracking.c (non_suitable_const): New function.
29031 (add_uses): For DEBUG_INSNs with constants, don't record any
29032 value, instead just the constant value itself.
29033 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29034 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29035 (emit_notes_in_bb): Likewise.
29036 (emit_note_insn_var_location): For onepart variables if
29037 cur_loc is a VOIDmode constant, use DECL_MODE.
29039 2010-03-18 Martin Jambor <mjambor@suse.cz>
29041 PR middle-end/42450
29042 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29043 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29044 all non-clones. Moved call redirection...
29045 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29046 (cgraph_materialize_all_clones): Dispose of all
29047 combined_args_to_skip bitmaps.
29048 (verify_cgraph_node): Do not check for edges pointing to wrong
29049 nodes in inline clones.
29050 * tree-inline.c (copy_bb): Call
29051 cgraph_redirect_edge_call_stmt_to_callee.
29052 * ipa.c (cgraph_remove_unreachable_nodes): Call
29053 cgraph_node_remove_callees even when there are used clones.
29055 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29057 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29059 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29062 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29065 2010-03-18 Michael Matz <matz@suse.de>
29067 PR middle-end/43419
29068 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29069 into sqrt(x) if we need to preserve signed zeros.
29071 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29072 Eric Botcazou <ebotcazou@adacore.com>
29074 PR rtl-optimization/43360
29075 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29076 note if we don't know its invariant status.
29078 2010-03-18 Michael Matz <matz@suse.de>
29080 PR tree-optimization/43402
29081 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29082 PHI chains of ssa names registered for update.
29084 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29087 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29088 non-offsettable and pre_modify update addressing.
29089 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29090 and "2" alternatives "#".
29091 (*movdd_softfloat32): Make all alternatives "#";
29092 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29093 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29094 (*movdf_softfloat32): Make all alternatives "#";
29095 (movdi): Use the new DIFD mode iterator to create a common splitter
29096 for movdi, movdf and movdd patterns.
29098 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29100 * common.opt (dumpdir): Remove redundant tab.
29102 2010-03-17 Martin Jambor <mjambor@suse.cz>
29104 PR tree-optimization/43347
29105 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29106 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29108 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29110 PR rtl-optimization/42216
29111 * regrename.c (create_new_chain): New function, broken out from...
29112 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29113 appending a use to an empty chain.
29114 (build_def_use): Remove previous changes that convert OP_INOUT to
29115 OP_OUT operands; instead detect the case where an OP_INOUT operand
29116 uses a previously untracked register and create an empty chain for it.
29118 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29120 * doc/extend.texi (Function Attributes): Rewrite unfinished
29121 sentence in ms_abi documentation.
29123 2010-03-17 Alan Modra <amodra@gmail.com>
29125 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29126 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29127 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29128 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29130 2010-03-16 Richard Henderson <rth@redhat.com>
29132 PR middle-end/43365
29133 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29134 (lower_try_finally): Save and restore eh_seq around the expansion
29135 of the try-finally.
29137 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29139 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29140 statements before splitting block.
29142 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29144 * doc/sourcebuild.texi (Testsuites): Fix markup.
29145 Use pathnames relative to gcc/testsuite.
29146 (Test Directives): Move description of how timeout is determined.
29147 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29148 (C Tests): Correct gcc.misc-tests directory.
29149 Framework tests now live in gcc.test-framework.
29151 2010-03-16 Richard Guenther <rguenther@suse.de>
29153 PR middle-end/43379
29154 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29155 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29157 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29158 Alexandre Oliva <aoliva@redhat.com>
29160 PR tree-optimization/42917
29161 * lambda-code.c (remove_iv): Skip debug statements.
29162 (lambda_loopnest_to_gcc_loopnest): Likewise.
29163 (not_interesting_stmt): Debug statements are not interesting.
29165 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29169 * cselib.c (cselib_preserve_constants,
29170 cfa_base_preserved_val): New static variables.
29171 (preserve_only_constants): New function.
29172 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29173 clear its REG_VALUES. If cselib_preserve_constants, don't
29174 empty the whole hash table, but preserve there VALUEs with constants,
29175 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29176 (cselib_preserve_cfa_base_value): New function.
29177 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29178 (cselib_init): Change argument to int bitfield. Set
29179 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29181 (cselib_finish): Clear cselib_preserve_constants and
29182 cfa_base_preserved_val.
29183 * cselib.h (enum cselib_record_what): New enum.
29184 (cselib_init): Change argument to int.
29185 (cselib_preserve_cfa_base_value): New prototype.
29186 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29187 * dse.c (dse_step1): Likewise.
29188 * cfgcleanup.c (thread_jump): Likewise.
29189 * sched-deps.c (sched_analyze): Likewise.
29190 * gcse.c (local_cprop_pass): Likewise.
29191 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29192 If FN is non-NULL, call the callback always and whenever it returns
29193 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29194 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29195 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29196 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29197 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29198 * var-tracking.c: Include recog.h.
29199 (bb_stack_adjust_offset): Remove.
29200 (vt_stack_adjustments): Don't call it, instead just gather the
29201 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29202 (adjust_stack_reference): Remove.
29203 (compute_cfa_pointer): New function.
29204 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29205 (struct adjust_mem_data): New type.
29206 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29208 (get_address_mode): New function.
29209 (replace_expr_with_values): Use it.
29210 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29211 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29212 (adjust_sets): Remove.
29213 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29214 Use get_address_mode.
29215 (get_adjusted_src): Remove.
29216 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29217 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29218 (add_with_sets): Don't call adjust_sets.
29219 (fp_setter, vt_init_cfa_base): New functions.
29220 (vt_initialize): Change return type to bool. Move most of pool etc.
29221 initialization to the beginning of the function from end. Pass
29222 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29223 If !frame_pointer_needed, call vt_stack_adjustment before mos
29224 vector is filled, call vt_init_cfa_base if argp/framep has been
29225 eliminated to sp. If frame_pointer_needed and argp/framep has
29226 been eliminated to hard frame pointer, set
29227 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29228 encountering fp setter in the prologue. For MO_ADJUST, call
29229 log_op_type before pusing the op into mos vector, not afterwards.
29230 Call adjust_insn before cselib_process_insn/add_with_sets,
29231 call cancel_changes (0) afterwards.
29232 (variable_tracking_main_1): Adjust for vt_initialize calling
29233 vt_stack_adjustments and returning whether it succeeded or not.
29235 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29237 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29240 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29242 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29244 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29245 drap_reg has not been set.
29247 2010-03-15 Michael Matz <matz@suse.de>
29249 PR middle-end/43300
29250 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29251 use it to expand block copies.
29252 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29253 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29254 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29256 2010-03-15 Richard Guenther <rguenther@suse.de>
29258 PR tree-optimization/43367
29259 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29262 2010-03-15 Richard Guenther <rguenther@suse.de>
29264 PR tree-optimization/43317
29265 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29267 2010-03-15 Martin Jambor <mjambor@suse.cz>
29269 PR tree-optimization/43141
29270 * tree-sra.c (create_abstract_origin): New function.
29271 (modify_function): Call create_abstract_origin.
29273 2010-03-15 Chris Demetriou <cgd@google.com>
29275 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29278 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29280 PR middle-end/43354
29281 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29282 call insert_out_of_ssa_copy for default definitions.
29284 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29286 * graphite-clast-to-gimple.c (my_long_long): Defined.
29287 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29288 * graphite-sese-to-poly.c (my_long_long): Defined.
29289 (scop_ivs_can_be_represented): Use it.
29291 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29293 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29294 graphite-max-bbs-per-function, and loop-block-tile-size.
29295 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29297 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29299 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29301 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29302 forward declaration.
29303 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29304 (add_upper_bounds_from_estimated_nit): New.
29305 (build_loop_iteration_domains): Use it.
29307 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29309 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29311 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29313 PR middle-end/43306
29314 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29315 should be an INTEGER_CST. Also handle CASE_CONVERT.
29317 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29319 * graphite.c (graphite_initialize): To bound the number of bbs per
29320 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29321 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29322 * doc/invoke.texi: Document it.
29324 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29326 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29327 * graphite-sese-to-poly.h (build_poly_scop): Same.
29329 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29331 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29332 the number of parameters in the scop. Use as an upper bound
29333 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29334 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29335 * doc/invoke.texi: Document it.
29337 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29339 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29340 * doc/c-tree.texi: Remove.
29341 * doc/generic.texi: Merge c-tree.texi here.
29342 * doc/gccint.texi (Trees): Remove menu entry.
29343 (c-tree.texi): Remove @include.
29344 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29345 * doc/languages.texi (Reading RTL): Ditto.
29347 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29350 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29352 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29354 PR middle-end/42431
29355 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29356 code added to work around reload clobbering CONST insns.
29358 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29360 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29361 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29362 (cselib_preserve_only_values): Remove retain argument, don't
29363 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29364 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29365 * var-tracking.c (micro_operation): Move insn field before union.
29366 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29367 (struct variable_tracking_info_def): Remove n_mos field, change
29368 mos into a vector of micro_operations.
29369 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29370 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29371 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29372 changing into a vector.
29373 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29374 come before all other uops generated by add_stores.
29375 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29377 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29378 a vector. Run just one pass over the bbs instead of separate counting
29379 and computation phase.
29380 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29383 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29384 into *nonlocalized_list vector.
29385 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29386 even if origin is non-NULL.
29387 (gen_variable_die): Likewise.
29388 (process_scope_var): Don't change origin.
29389 (gen_decl_die): Likewise.
29390 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29391 before adding new edges instead of after it, fix moving over
29394 2010-03-11 David S. Miller <davem@davemloft.net>
29396 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29398 * configure: Rebuild.
29400 2010-03-11 Martin Jambor <mjambor@suse.cz>
29402 PR tree-optimization/43257
29403 * tree.c (assign_assembler_name_if_neeeded): New function.
29404 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29405 above new function.
29406 * tree.h (assign_assembler_name_if_neeeded): Declare.
29407 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29408 the function if needed.
29410 2010-03-11 Chris Demetriou <cgd@google.com>
29412 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29413 include/stdint-gcc.h, and include/stdint.h world-readable.
29415 2010-03-11 Richard Guenther <rguenther@suse.de>
29417 PR tree-optimization/43255
29418 * tree-vrp.c (process_assert_insertions_for): Do not insert
29419 asserts for trivial conditions.
29421 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29423 PR tree-optimization/43280
29424 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29425 generation. Move calculation of size out of the if branch.
29426 (find_bswap): Modify compare number generation.
29428 2010-03-11 Richard Guenther <rguenther@suse.de>
29431 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29432 (input_gimple_stmt): Fixup handled component types during
29433 operand read. Also fix up decls in ADDR_EXPRs.
29435 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29437 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29438 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29440 2010-03-10 Jan Hubicka <jh@suse.cz>
29443 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29444 * varasm.c (get_variable_section): Don't do that here...
29445 (make_decl_rtl): ... and here.
29446 (do_assemble_alias): Produce decl RTL.
29447 (assemble_alias): Likewise.
29449 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29452 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29453 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29455 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29456 (based_loc_descr): Only express drap or vdrap regno based expressions
29457 using DW_OP_fbreg when not optimizing.
29458 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29459 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29460 REG_CFA_SET_VDRAP note.
29462 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29464 PR tree-optimization/43236
29465 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29466 error in calculation of base address in reverse iteration case.
29467 (generate_builtin): Take number of latch executions if the statement
29470 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29472 PR middle-end/42859
29473 * tree-eh.c: Include pointer-set.h.
29474 (lower_eh_dispatch): Filter out duplicate case labels and
29475 remove the unneeded edge when the label is unused. Return
29476 true when some edges are removed.
29477 (execute_lower_eh_dispatch): When any lowering resulted in
29478 removing an edge, also delete unreachable blocks.
29480 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29483 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29484 UNSPEC_MACHOPIC_OFFSET.
29486 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29489 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29490 (m68k_delegitimize_address): New function.
29492 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29495 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29498 * var-tracking.c (adjust_sets): New function.
29499 (count_with_sets, add_with_sets): Use it.
29500 (get_adjusted_src): New inline function.
29501 (add_stores): Use it.
29504 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29505 call cselib_dummy_expand_value_rtx_cb instead of
29506 cselib_expand_value_rtx_cb.
29509 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29510 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29511 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29512 and .cfi_endproc around the pic thunks.
29513 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29514 all queued unwind info register saves are saved before the call.
29515 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29516 considered as sp-=4 for unwind info and the pop as sp+=4 which
29517 also clobbers dest, but doesn't actually restore it.
29520 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29521 RTX_FRAME_RELATED_P.
29523 2010-03-09 Jie Zhang <jie@codesourcery.com>
29525 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29526 whitespaces in output template.
29528 2010-03-09 Jie Zhang <jie@codesourcery.com>
29530 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29531 out array boundary.
29533 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29535 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29536 builtins.exp in a separate job.
29538 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29540 * graphite-sese-to-poly.c (add_param_constraints): Use
29541 lower_bound_in_type and upper_bound_in_type.
29543 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29545 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29546 instead of unsigned_type_node.
29548 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29549 Reza Yazdani <reza.yazdani@amd.com>
29551 PR middle-end/43065
29552 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29553 on pointer type parameters.
29555 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29557 PR middle-end/42644
29558 PR middle-end/42130
29559 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29560 handle conversions from pointer to integers.
29561 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29562 induction variable, to be able to work with code generated by CLooG.
29563 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29564 (build_poly_scop): Bail out if we cannot codegen a loop.
29566 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29568 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29569 code generation with gloog_error.
29571 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29573 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29574 Call fold_convert on all the returned values.
29575 (expand_scalar_variables_expr): Pass to
29576 expand_scalar_variables_ssa_name the type of the resulting expression.
29578 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29580 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29581 ppl_min_for_le_pointset.
29582 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29583 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29585 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29587 * graphite-dependences.c (map_into_dep_poly): Removed.
29588 (dependence_polyhedron_1): Use combine_context_id_scat.
29590 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29592 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29593 (struct poly_bb): Same.
29594 (combine_context_id_scat): New.
29596 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29598 PR middle-end/42326
29599 * sese.c (name_defined_in_loop_p): Return false for default
29602 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29604 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29605 and clean up the logic.
29607 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29609 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29612 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29614 * var-tracking.c (remove_cselib_value_chains): Define only for
29616 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29617 delete_slot_part, emit_notes_for_differences_1): Don't call
29618 remove_cselib_value_chains here.
29619 (set_slot_part, emit_notes_for_differences_2): Don't call
29620 add_cselib_value_chains here.
29621 (preserved_values): New vector.
29622 (preserve_value): New function.
29623 (add_uses, add_stores, vt_add_function_parameters): Use it
29624 instead of cselib_preserve_value.
29625 (changed_values_stack): New vector.
29626 (check_changed_vars_0): New function.
29627 (check_changed_vars_1, check_changed_vars_2): Use it.
29628 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29629 changed_values_stack VALUEs.
29630 (vt_emit_notes): For all preserved_values call
29631 add_cselib_value_chains. If ENABLE_CHECKING call
29632 remove_cselib_value_chains before verifying value_chains is empty.
29633 Initialize and free changed_values_stack.
29634 (vt_initialize): Initialize preserved_values.
29635 (vt_finalize): Free preserved_values.
29637 2010-03-08 Richard Guenther <rguenther@suse.de>
29639 PR tree-optimization/43269
29640 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29643 2010-03-08 Martin Jambor <mjambor@suse.cz>
29645 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29646 (ipa_is_param_called): Removed.
29647 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29648 (ipa_print_node_params): Do not print the called flag.
29649 (ipa_write_node_info): Do not stream the called flag.
29650 (ipa_read_node_info): Likewise.
29652 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29655 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29656 * cselib.c (struct expand_value_data): Add dummy field.
29657 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29659 (cselib_dummy_expand_value_rtx_cb): New function.
29660 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29662 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29663 * var-tracking.c: Include pointer-set.h.
29664 (variable): Change n_var_parts to char from int. Add
29665 cur_loc_changed and in_changed_variables fields.
29666 (variable_canonicalize): Remove.
29667 (shared_var_p): New inline function.
29668 (unshare_variable): Maintain cur_loc_changed and
29669 in_changed_variables fields. If var was in changed_variables,
29670 replace it there with new_var. Just copy cur_loc instead of
29671 resetting it to something else.
29672 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29673 (dataflow_set_union): Don't call variable_canonicalize.
29674 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29675 of their DEBUG_EXPR_TREE_DECLs.
29676 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29677 and in_changed_variables and cur_loc_changed is false.
29678 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29679 and cur_loc_changed. Don't update cur_loc here.
29680 (variable_merge_over_src): Don't call variable_canonicalize.
29681 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29682 removing loc that is equal to cur_loc, clear cur_loc,
29683 set cur_loc_changed and ensure variable_was_changed is called.
29684 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29685 compare pointers in cur_loc check, if it is equal to loc,
29686 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29687 (variable_different_p): Remove compare_current_location argument,
29688 don't compare cur_loc.
29689 (dataflow_set_different_1): Adjust variable_different_p caller.
29690 (variable_was_changed): If dv had some var in changed_variables
29691 already, reset in_changed_variables flag for it and propagate
29692 cur_loc_changed over to the new variable. On empty var
29693 always set cur_loc_changed. Set in_changed_variables on whatever
29694 var is added to changed_variables.
29695 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29696 Use shared_var_p. When removing loc that is equal to cur_loc,
29697 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29698 end, don't set it to something else, just call variable_was_changed.
29699 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29700 loc being removed, clear cur_loc and set cur_loc_changed.
29701 Set cur_loc_changed if all locations have been removed.
29702 (struct expand_loc_callback_data): New type.
29703 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29704 allocated. Always create SUBREGs if simplify_subreg failed.
29705 Prefer to use cur_loc, when that fails and still in
29706 changed_variables (and seen first time) recompute it. Set
29707 cur_loc_changed of variables which had to change cur_loc and
29708 compute elcd->cur_loc_changed if any of the subexpressions used
29709 had to change cur_loc.
29710 (vt_expand_loc): Adjust to pass arguments in
29711 expand_loc_callback_data structure.
29712 (vt_expand_loc_dummy): New function.
29713 (emitted_notes): New variable.
29714 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29715 that weren't used for any other decl in current
29716 emit_notes_for_changes call call vt_expand_loc_dummy to update
29717 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29718 first loc_chain location if NULL before. Always use just
29719 cur_loc instead of first loc_chain location. When cur_loc_changed
29720 is false, when not --enable-checking=rtl just don't emit any note.
29721 When rtl checking, compute the note and assert it is the same
29722 as previous note. Clear cur_loc_changed and in_changed_variables
29723 at the end before removing from changed_variables.
29724 (check_changed_vars_3): New function.
29725 (emit_notes_for_changes): Traverse changed_vars to call
29726 check_changed_vars_3 on each changed var.
29727 (emit_notes_for_differences_1): Clear cur_loc_changed and
29728 in_changed_variables. Recompute cur_loc of new_var.
29729 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29730 (vt_emit_notes): Initialize and destroy emitted_notes.
29732 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29734 PR rtl-optimization/42220
29735 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29736 Use verify_reg_tracked to determine if we should use OP_OUT rather
29738 (build_def_use): If we see an in-out operand for a register that we
29739 know nothing about, treat is an output if possible, fail the block if
29742 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29745 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29748 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29751 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29752 uses of relevant DEFs that are dead outside the loop too.
29754 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29756 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29758 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29760 * var-tracking.c (values_to_unmark): New variable.
29761 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29762 values_to_unmark vector. Moved body to...
29763 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29764 instead queue it into values_to_unmark vector.
29765 (vt_find_locations): Free values_to_unmark vector.
29767 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29769 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29770 (site.exp): Export them when plugins are enabled.
29772 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29774 PR middle-end/42326
29775 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29776 that contain scevs.
29777 (chrec_fold_multiply): Same.
29779 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29782 * c-decl.c (build_compound_literal): Return early if init is
29783 an error_mark_node.
29785 2010-03-04 Martin Jambor <mjambor@suse.cz>
29787 PR tree-optimization/43164
29788 PR tree-optimization/43191
29789 * tree-sra.c (type_consists_of_records_p): Reject records with
29790 zero-size bit-fields at the end.
29792 2010-03-04 Mike Stump <mikestump@comcast.net>
29794 * Makefile.in (TAGS): Remove *.y.
29796 2010-03-04 Richard Guenther <rguenther@suse.de>
29798 PR tree-optimization/40761
29799 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29801 (my_rev_post_order_compute): New function.
29802 (init_pre): Call it.
29804 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29806 PR middle-end/43209
29807 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29808 decrease the cost of an IV candidate when the cost is infinite.
29810 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29812 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29813 Use '3DNow!' for the extension of that name, ensure normal space
29815 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29817 2010-03-03 Jeff Law <law@redhat.com>
29819 * PR middle-end/32693
29820 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29821 than gen_rtx_SUBREG.
29822 (extract_bit_field_1): Likewise.
29824 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29826 * doc/sourcebuild.texi (Test directives): Document that arguments
29827 include-opts and exclude-opts are now optional for dg-skip-if,
29828 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29830 2010-03-03 Jason Merrill <jason@redhat.com>
29833 * cgraph.h (varpool_node): Add extra_name field.
29834 * varpool.c (varpool_extra_name_alias): New.
29835 (varpool_assemble_decl): Emit extra name aliases.
29836 (varpool_mark_needed_node): Look past an extra name alias.
29837 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29838 * lto-streamer-in.c (lto_input_tree): Read it.
29839 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29841 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29843 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29844 (sparc*-*-solaris2*): ...this.
29846 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29849 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29850 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29851 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29852 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29855 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29856 fallthrough to default handling, just with want_address 0 instead of 2.
29857 For single element lists, add_AT_loc directly, otherwise create an
29858 artificial variable DIE and stick location list to it.
29861 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29862 (VAL_EXPR_HAS_REVERSE): Define.
29863 (reverse_op): New function.
29864 (add_stores): For reversible operations add an extra MO_VAL_USE.
29866 2010-03-02 Jason Merrill <jason@redhat.com>
29868 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29870 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29872 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29873 (sparc64-*-linux*): Likewise.
29874 (sparc64-*-solaris2*): Include assembler files before linker ones.
29875 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29876 * config/sparc/gas.h: Delete.
29877 * config/sparc/sol2-64.h: Add copyright notice.
29878 * config/sparc/sol2-gas-bi.h: Likewise.
29879 * config/sparc/sol2-gld.h: Likewise.
29880 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29881 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29882 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29883 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29884 (sparc_elf_asm_named_section): Rename into...
29885 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29887 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29889 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29891 2010-03-02 Jeff Law <law@redhat.com>
29893 PR middle-end/42431
29894 * reload1.c (rtx_p, substitute_stack): Declare.
29895 (substitute): Record addresses of changed rtxs.
29896 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29897 Restore the original rtx when complete.
29898 (reload): Free subsitute_stack when complete.
29900 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29902 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29903 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29905 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29906 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29907 Torture Tests): Change from subsection to section.
29909 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29910 Steven Bosscher <steven@gcc.gnu.org>
29912 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29915 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29917 PR middle-end/42640
29918 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
29919 the assignment from the new induction variable to the assignment
29920 of the value from the original loop PHI function.
29922 2010-03-01 Janis Johnson <janis187@us.ibm.com>
29923 Daniel Jacobowitz <dan@codesourcery.com>
29925 * doc/sourcebuild.texi (Test directives): Clarify options to
29928 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29930 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
29931 Disable cfi directives unless GCC and gas agree on using read-only
29932 .eh_frame sections for 64-bit.
29933 * configure: Regenerate.
29935 2010-03-01 Richard Guenther <rguenther@suse.de>
29937 PR tree-optimization/43220
29938 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
29939 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
29941 2010-03-01 Richard Guenther <rguenther@suse.de>
29942 Martin Jambor <mjambor@suse.cz>
29944 PR middle-end/41250
29945 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
29946 gimplified parameters.
29948 2010-03-01 Christian Bruel <christian.bruel@st.com>
29950 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
29952 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
29954 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
29956 2010-03-01 Richard Guenther <rguenther@suse.de>
29958 PR middle-end/43213
29959 * expr.c (expand_assignment): Use the alias-oracle to tell
29960 if the rhs aliases the result decl.
29962 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29965 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29966 to sol_gt_pch_get_address.
29967 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29968 64-bit, SPARC and x86.
29969 (sol_gt_pch_get_address): New function.
29971 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29973 * toplev.h (inform_n, error_n): Declare.
29974 * diagnostic.c (inform_n, error_n): New function.
29976 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29978 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29979 has no rtl yet when processing local_decls, queue it and recheck
29980 if deferred stack allocation hasn't assigned it rtl.
29982 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29984 * config/sh/sh.c (unspec_bbr_uid): New.
29985 (gen_block_redirect): Use it instead of INSN_UID.
29986 (gen_far_branch): Likewise.
29988 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29990 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
29991 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
29993 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29995 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
29996 (Warning Options): -Wno-conversion-null is valid for
29997 Objective-C++ as well.
29998 * doc/tm.texi (Named Address Spaces): Likewise.
29999 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30000 * doc/tree-ssa.texi (Tree SSA): Likewise.
30002 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30005 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30006 by default. Don't set the default arch for
30007 i[34567]86-*-darwin*|x86_64-*-darwin*.
30009 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30012 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30013 default. Set the default 32bit/64bit archs with $with_arch
30014 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30016 2010-02-27 Richard Guenther <rguenther@suse.de>
30018 PR tree-optimization/43186
30019 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30020 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30021 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30022 unroller iterations.
30024 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30026 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30027 required and i[34567]86-*-* targets don't support 64bit ISA.
30029 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30032 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30033 the same alias set.
30035 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30037 * config.gcc: Set the default arch at least to Prescott for
30038 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30039 if SSE math is enabled.
30041 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30043 * diagnostic.c (diagnostic_initialize): Update.
30044 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30046 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30047 (diagnostic_inhibit_notes): New.
30048 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30050 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30053 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30054 * doc/standards.texi: Likewise.
30055 * doc/extend.texi: Likewise.
30056 * doc/trouble.texi: Likewise.
30057 * doc/cppopts.texi: Likewise.
30058 * doc/install.texi: Likewise.
30059 * c.opt (std=c90,std=gnu90): New options.
30060 * c-opts.c (c_common_handle_option): Handle them.
30062 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30065 * c-decl.c (undeclared_variable): Use an informative note.
30067 2010-02-26 Richard Guenther <rguenther@suse.de>
30069 PR tree-optimization/43186
30070 * gimple.h (gimple_fold): Remove.
30071 * gimple.c (gimple_fold): Remove. Inline into single user ...
30072 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30073 Try harder for conditions.
30075 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30078 * function.c (used_types_insert): Don't skip through named pointer
30079 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30080 and it is different from the main variant's type.
30082 2010-02-26 Nick Clifton <nickc@redhat.com>
30084 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30086 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30088 * config.gcc: Support --with-fpmath=sse for x86.
30090 * config/i386/ssemath.h: New.
30092 * doc/install.texi (--with-fpmath=sse): Documented.
30094 2010-02-26 Richard Guenther <rguenther@suse.de>
30096 PR tree-optimization/43188
30097 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30098 vector types of over-aligned element type.
30100 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30103 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30104 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30106 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30108 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30110 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30112 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30113 * var-tracking.c: Include diagnostic.h.
30114 (debug_dv): New function.
30115 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30118 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30119 (add_value_chain, add_value_chains, remove_value_chain,
30120 remove_value_chains): Handle DEBUG_EXPRs.
30121 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30124 * regcprop.c (struct queued_debug_insn_change): New type.
30125 (struct value_data_entry): Add debug_insn_changes field.
30126 (struct value_data): Add n_debug_insn_changes field.
30127 (debug_insn_changes_pool): New variable.
30128 (free_debug_insn_changes, apply_debug_insn_changes,
30129 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30130 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30131 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30133 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30135 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30136 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30137 changes, call cprop_find_used_regs via note_stores.
30138 (copyprop_hardreg_forward): When copying vd from predecessor
30139 which has any queued DEBUG_INSN changes, make sure the pointers are
30140 cleared. At the end call df_analyze and then if there are any
30141 DEBUG_INSN changes queued at the end of some basic block for still
30142 live registers, apply them.
30143 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30145 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30147 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30150 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30152 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30153 targets. Set the default with_cpu/with_arch from arch/cpu.
30154 Allow x86-64 and native for with_cpu/with_arch.
30156 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30158 * ebitmap.c: Change calls to verify_popcount with calls to
30159 sbitmap_verify_popcount.
30160 (ebitmap_clear_bit): Fixed map->cacheindex test and
30161 map>cache update when bit clearing results in an empty
30164 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30167 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30168 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30169 and support both V2DF and V2DI modes.
30170 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30171 support both V2DF and V2DI modes.
30172 (general): Delete trailing whitespace from a few patterns.
30174 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30175 V2DF/V2DI interleave high/low builtins.
30177 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30180 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30181 interleave high/low functions.
30183 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30185 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30186 #pragma extern_prefix.
30188 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30191 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30192 BLKmode, assert op0 is a MEM and just adjust its mode.
30195 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30196 if bitpos isn't multiple of mode's bitsize.
30198 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30200 * c.opt (-ftemplate-depth=): New.
30201 (-ftemplate-depth-): Deprecate.
30202 * optc-gen.awk: Handle -ftemplate-depth=.
30203 * opth-gen.awk: Likewise.
30204 * c-opts.c (c_common_handle_option): Likewise.
30205 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30207 2010-02-24 Jason Merrill <jason@redhat.com>
30209 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30211 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30213 * cfg.c (alloc_aux_for_block): Remove inline.
30214 (alloc_aux_for_edge): Likewise.
30216 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30218 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30220 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30222 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30223 * config/i386/sol2-gas.h: New file.
30224 * config.gcc (i[34567]86-*-solaris2*): Use it.
30226 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30229 * c-typeck.c (ep_convert_and_check): New.
30230 (build_conditional_expr): Use it.
30231 (build_binary_op): Likewise.
30233 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30235 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30238 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30239 bounds even for -O+.
30240 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30241 expr needs to have DECL_NAME set.
30243 2010-02-24 Nick Clifton <nickc@redhat.com>
30245 * config/mep/mep.c: Include gimple.h.
30246 (mep_function_uses_sp): Delete unused function.
30247 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30248 parameters. Use unsigned integers to count args. Return a
30249 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30251 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30254 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30255 greater or equal to nelt instead of 2 * nelt.
30256 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30259 2010-02-23 Jason Merrill <jason@redhat.com>
30262 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30263 in cfun->local_decls even if they have register types.
30266 * stor-layout.c (place_field): Don't warn about unnecessary
30267 DECL_PACKED if the type is packed.
30269 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30272 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30273 GOTOFF relocs, even when the base reg isn't pic pointer.
30275 2010-02-23 Michael Matz <matz@suse.de>
30278 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30279 (expand_gimple_basic_block): Generate and use debug temps if there
30280 are debug uses left after the last real use of TERed ssa names.
30281 Unlink debug immediate uses when they are expanded.
30283 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30286 * config/i386/i386.c (override_options): Reorganise to provide
30287 better error messages.
30289 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30291 PR middle-end/43083
30292 * graphite-scop-detection.c (create_single_exit_edge): Move
30293 the call to find_single_exit_edge to....
30294 (create_sese_edges): ...here. Don't handle multiple edges
30295 exiting the function.
30296 (build_graphite_scops): Don't handle multiple edges
30297 exiting the function.
30299 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30301 PR middle-end/43097
30302 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30303 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30305 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30307 PR middle-end/43026
30308 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30310 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30313 * c-typeck.c (convert_arguments): Print declaration location.
30314 * c-common.c (validate_nargs): Rename as
30315 builtin_function_validate_nargs.
30316 (check_builtin_function_arguments): Update.
30318 2010-02-22 Richard Guenther <rguenther@suse.de>
30321 * tree-inline.c (declare_return_variable): Use the type of
30322 the call stmt lhs if available.
30324 2010-02-22 Duncan Sands <baldrick@free.fr>
30326 * passes.c (register_pass): Always consider all pass lists when
30327 ref_pass_instance_number is zero.
30329 2010-02-22 Richard Guenther <rguenther@suse.de>
30331 PR tree-optimization/42749
30332 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30333 parameter. Do arithmetic in the original type.
30334 (update_accumulator_with_ops): Likewise.
30335 (adjust_accumulator_values): Adjust.
30337 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30339 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30340 (QI to BLKmode splitter): New splitter.
30342 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30344 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30345 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30347 2010-02-22 Richard Guenther <rguenther@suse.de>
30349 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30351 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30353 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30354 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30355 ($(T)crti.o, $(T)crtn.o): Remove rules.
30357 2010-02-21 Tobias Burnus <burnus@net-b.de>
30360 * doc/invoke.texi (-fassociative-math): Document that this
30361 option is automatically enabled for Fortran.
30363 2010-02-20 David S. Miller <davem@davemloft.net>
30365 * configure.ac: Test if linker and assembler properly support
30366 GOTDATA_OP relocations.
30367 * configure: Rebuild.
30368 * config.in: Likewise.
30369 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30370 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30371 (movsi_high_pic): Likewise.
30372 (movdi_lo_sum_pic): Likewise.
30373 (movdi_high_pic): Likewise.
30374 (movsi_pic_gotdata_op): New pattern.
30375 (movdi_pic_gotdata_op): Likewise.
30376 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30377 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30379 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30382 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30383 attribute to ssemul.
30384 (xop_mulv2div2di3_high): Ditto.
30386 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30389 * c.opt (Wconversion-null): New option.
30390 * doc/invoke.texi (Wconversion-null): Document.
30392 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30394 * common.opt (Wlarger-than-): Add Undocumented.
30396 2010-02-19 Mike Stump <mikestump@comcast.net>
30398 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30400 2010-02-19 Jason Merrill <jason@redhat.com>
30403 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30404 * configure: Likewise.
30406 2010-02-20 Alan Modra <amodra@gmail.com>
30408 PR middle-end/42344
30409 * cgraph.h (cgraph_make_decl_local): Declare.
30410 * cgraph.c (cgraph_make_decl_local): New function.
30411 (cgraph_make_node_local): Use it.
30412 * cgraphunit.c (cgraph_function_versioning): Likewise.
30413 * ipa.c (function_and_variable_visibility): Likewise.
30415 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30418 * except.c (sjlj_emit_function_enter): Don't call
30419 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30421 * rtl.h (add_reg_br_prob_note): Remove prototype.
30423 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30426 * c-common.c (conversion_warning): Remove widening conversions
30427 before checking the conversion of integers to reals.
30429 2010-02-19 Mike Stump <mikestump@comcast.net>
30431 PR middle-end/43125
30432 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30435 * cgraphunit.c (process_function_and_variable_attributes): Check
30436 DECL_PRESERVE_P instead of looking up attribute "used".
30437 * ipa-pure-const.c (check_decl): Likewise.
30438 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30439 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30440 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30441 instead of attribute "used".
30442 * config/sol2-c.c (solaris_pragma_init): Likewise.
30443 (solaris_pragma_fini): Likewise.
30445 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30447 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30448 Use XCNEW instead of xcalloc.
30449 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30450 XNEW instead of xmalloc.
30451 (get_fields): Use XNEWVEC instead of xmalloc.
30454 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30455 populate vars array.
30456 (create_new_general_access): For debug stmts just reset value.
30457 (get_stmt_accesses): For accesses within debug stmts just record them
30458 using add_access_to_acc_sites instead of preventing the peeling or
30459 counting them as accesses.
30461 PR middle-end/42233
30462 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30464 2010-02-19 Richard Guenther <rguenther@suse.de>
30466 PR tree-optimization/42916
30467 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30470 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30472 * configure.ac: Replace all uses of changequote in macro arguments
30473 with proper quoting.
30475 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30477 PR middle-end/42233
30478 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30480 2010-02-19 Richard Guenther <rguenther@suse.de>
30482 PR tree-optimization/42944
30483 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30484 test for aliasing with errno.
30486 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30488 PR middle-end/42233
30489 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30490 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30491 * dojump.c: Include output.h.
30492 (inv): New inline function.
30493 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30494 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30495 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30496 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30497 argument, pass it down to other calls.
30498 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30499 add REG_BR_PROB note to the conditional jump.
30500 * cfgexpand.c (add_reg_br_prob_note): Removed.
30501 (expand_gimple_cond): Don't call it, add the probability
30502 as last argument to jumpif_1/jumpifnot_1.
30503 * Makefile.in (dojump.o): Depend on output.h.
30504 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30506 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30507 * stmt.c (do_jump_if_equal): Likewise.
30508 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30509 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30510 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30512 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30513 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30514 jumpifnot_1 callers.
30515 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30517 (store_expr): Adjust jumpifnot caller.
30518 (store_constructor): Adjust jumpif caller.
30520 PR middle-end/42233
30521 * gimplify.c (gimple_boolify): For __builtin_expect call
30522 gimple_boolify also on its first argument.
30524 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30526 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30528 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30529 * configure: Regenerated.
30531 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30533 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30534 lang_hooks.types_compatible_p instead of comptypes.
30536 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30538 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30539 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30540 if __prefer_thumb__ is defined.
30542 2010-02-18 Martin Jambor <mjambor@suse.cz>
30544 PR tree-optimization/43066
30545 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30546 array with zero-sized element type.
30548 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30550 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30551 rtx, allocate struct var_loc_node here and return it to the
30552 caller, and only if it is actually needed.
30553 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30554 move it earlier and return immediately if it returns NULL.
30556 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30558 * config/sparc/gas.h: New file. Restore
30559 TARGET_ASM_NAMED_SECTION to its ELF default.
30560 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30561 check !HAVE_GNU_AS.
30562 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30563 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30564 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30565 after sparc/sysv4.h.
30567 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30569 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30571 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30573 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30574 patterns from predicated pattern.
30576 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30579 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30580 for insn mnemonic suffix.
30582 2010-02-17 Richard Guenther <rguenther@suse.de>
30584 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30587 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30590 * caller-save.c (save_call_clobbered_regs): If BB ends with
30591 a DEBUG_INSN, move any notes in between last real insn and the last
30592 DEBUG_INSN after the last DEBUG_INSN.
30594 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30596 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30597 Fix return type. Fix argument type. Explain meaning of return value.
30599 2010-02-16 Richard Guenther <rguenther@suse.de>
30601 PR tree-optimization/41043
30602 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30603 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30605 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30607 2010-02-16 Ira Rosen <irar@il.ibm.com>
30609 PR tree-optimization/43074
30610 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30611 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30612 vectorizable cycles in hybrid SLP check.
30613 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30615 2010-02-16 Richard Guenther <rguenther@suse.de>
30617 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30618 (true_dependence): If memrefs_conflict_p computes must-alias
30619 trust it. Move TBAA check after offset-based disambiguation.
30620 (canon_true_dependence): Likewise.
30622 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30624 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30625 * doc/invoke.texi: Document it.
30626 * var-tracking.c: Include toplev.h and params.h.
30627 (vt_find_locations): Return bool indicating success. Compute
30628 hash sizes unconditionally. Check new parameter, report.
30629 (variable_tracking_main_1): Check vt_find_locations results and
30630 retry. Renamed from...
30631 (variable_tracking_main): ... this. New wrapper to preserve
30632 flag_var_tracking_assignments.
30633 * Makefile.in (var-tracking.o): Adjust dependencies.
30635 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30636 Jakub Jelinek <jakub@redhat.com>
30639 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30640 if weak_import attribute is present.
30641 * config/darwin.c (machopic_select_section): Likewise.
30643 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30645 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30646 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30647 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30648 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30650 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30653 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30654 Fix argument types.
30656 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30657 Rewrite text to refer to the names.
30659 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30661 * config/i386/i386-builtin-types.def
30662 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30663 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30664 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30665 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30666 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30667 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30668 IX86_BUILTIN_VPERMIL2PS256.
30669 (MULTI_ARG_4_DF2_DI_I): Defined.
30670 (MULTI_ARG_4_DF2_DI_I1): Defined.
30671 (MULTI_ARG_4_SF2_SI_I): Defined.
30672 (MULTI_ARG_4_SF2_SI_I1): Defined.
30673 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30674 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30675 __builtin_ia32_vpermil2ps256.
30676 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30677 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30678 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30679 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30680 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30681 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30682 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30683 CODE_FOR_xop_vpermil2v8sf3.
30684 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30685 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30686 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30687 (_mm256_permute2_pd): New.
30688 (_mm_permute2_ps): New.
30689 (_mm256_permute2_ps): New.
30691 2010-02-15 Nick Clifton <nickc@redhat.com>
30693 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30694 boolean parameters. Use emit_jump_insn when emitting a pop
30695 instruction containing a return insn.
30696 (push): Use 'true' rather than '1' as second parameter to F.
30697 (h8300_expand_prologue): Likewise.
30698 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30699 (h8300_expand_epilogue): Likewise.
30701 2010-02-15 Richard Guenther <rguenther@suse.de>
30703 PR middle-end/43068
30704 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30707 2010-02-15 Nick Clifton <nickc@redhat.com>
30709 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30712 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30714 * intl.c (fake_ngettext): New function.
30715 * intl.h (fake_ngettext): Declare.
30716 (ngettext): Define macro.
30717 * collect2.c (notice_translated): New function.
30718 (main): Use notice_translated and ngettext.
30719 * collect2.h (notice_translated): Declare.
30721 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30723 * reorg.c (delete_computation): Comment fixes.
30724 * caller-save.c (setup_save_areas): Idem.
30725 * sel-sched-dump.c (dump_lv_set): Idem.
30728 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30730 * config/s390/s390.c (s390_sched_init): New function.
30731 (TARGET_SCHED_INIT): Target hook defined.
30733 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30734 Jack Howarth <howarth@bromo.med.uc.edu>
30735 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30738 Partial revert of unintended change in fix for PR41605.
30739 * config/darwin.h: Fix typo.
30740 * config/darwin9.h: Same.
30742 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30744 * c-pch.c (pch_init): Clear v.
30746 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30748 PR middle-end/42930
30749 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30750 graphite_can_represent_init for MULT_EXPR.
30752 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30754 PR middle-end/42914
30755 PR middle-end/42530
30756 * graphite-sese-to-poly.c (remove_phi): New.
30757 (translate_scalar_reduction_to_array): Call remove_phi.
30759 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30761 PR middle-end/42771
30762 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30763 * graphite-clast-to-gimple.h (gloog): Update declaration.
30764 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30765 * graphite-poly.h (struct poly_bb): Add missing comments.
30766 (struct scop): Add poly_scop_p field.
30767 (POLY_SCOP_P): New.
30768 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30769 * graphite.c (graphite_transform_loops): Build the polyhedral
30770 representation for each scop before code generation.
30771 * sese.c (rename_variables_in_operand): Removed.
30772 (rename_variables_in_expr): Return the renamed expression.
30773 (rename_sese_parameters): New.
30774 * sese.h (rename_sese_parameters): Declared.
30776 2010-02-11 Richard Guenther <rguenther@suse.de>
30778 PR tree-optimization/42998
30779 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30780 POINTER_PLUS_EXPR properly.
30782 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30783 Changpeng Fang <changpeng.fang@amd.com>
30785 PR middle-end/40886
30786 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30787 the cost of an IV candidate when the IV is used in a test against zero.
30789 * gcc.dg/tree-ssa/ivopts-3.c: New.
30791 2010-02-11 Richard Guenther <rguenther@suse.de>
30794 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30795 pointer-vs-decl case by swapping refs. Handle some cases
30796 of pointer-vs-decl disambiguations more conservatively.
30797 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30798 to false after expanding.
30800 2010-02-11 Richard Guenther <rguenther@suse.de>
30803 * gcc.c (process_command): Handle LTO file@offset case more
30806 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30808 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30809 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30811 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30813 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30814 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30815 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30816 Optimize eq/ne comparisons when both arguments are known to be
30818 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30819 Don't mask operands unnecessarily if they are known to be already
30822 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30824 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30827 2010-02-10 Richard Guenther <rguenther@suse.de>
30829 PR tree-optimization/43017
30830 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30831 for wrapping signed arithmetic.
30833 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30836 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30837 if no debug info should be emitted for it.
30839 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30841 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30842 note when flag_exceptions is set.
30844 2010-02-10 Duncan Sands <baldrick@free.fr>
30846 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30848 2010-02-10 Richard Guenther <rguenther@suse.de>
30851 * tree.c (get_unwidened): Handle constants.
30852 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30854 2010-02-10 Martin Jambor <mjambor@suse.cz>
30857 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30858 check for variable argument counts independently.
30860 2010-02-10 Christian Bruel <christian.bruel@st.com>
30863 * config/sh/sh.c (find_barrier): Increase length for non delayed
30864 conditional branches.
30866 2010-02-10 Christian Bruel <christian.bruel@st.com>
30868 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30870 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30872 * builtins.c (set_builtin_user_assembler_name): Also handle
30873 ffs if int is smaller than word.
30875 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30877 PR middle-end/42973
30878 * ira-conflicts.c (get_dup): Remove.
30879 (process_reg_shuffles): Add new parameter. Use it as an
30880 additional guard for copy generation.
30881 (add_insn_allocno_copies): Rewrite.
30883 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30885 * common.opt (fsched2-use-traces): Preserved for backward
30887 * doc/invoke.texi: Remove the documentation about option
30888 -fsched2-use-traces.
30889 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30890 flag_sched2_use_traces.
30891 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30892 the backward compatibility flag section.
30894 2010-02-09 Richard Guenther <rguenther@suse.de>
30896 PR tree-optimization/43008
30897 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30898 make HEAP variables initialized from global memory if they
30899 are not known builtin functions.
30900 (find_func_aliases): Adjust.
30902 2010-02-09 Richard Guenther <rguenther@suse.de>
30904 PR tree-optimization/43000
30905 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30906 arithmetic manually.
30908 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30910 PR tree-optimization/42931
30911 * tree-loop-linear.c (try_interchange_loops): Don't call
30912 double_int_mul if estimated_loop_iterations failed.
30914 2010-02-08 Martin Jambor <mjambor@suse.cz>
30916 PR middle-end/42898
30917 * tree-sra.c (build_accesses_from_assign): Do not mark in
30918 should_scalarize_away_bitmap if stmt has volatile ops.
30919 (sra_modify_assign): Do not process assigns piecemeal if if stmt
30922 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
30924 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
30926 2010-02-07 Adam Nemet <adambnmet@gmail.com>
30928 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
30929 before the pattern.
30931 2010-02-07 Andrew Pinski <pinskia@gmail.com>
30933 PR middle-end/42946
30934 * df-core.c (df_finish_pass): Change type of saved_flags to int.
30936 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30938 PR middle-end/42988
30939 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
30940 to unknown_dependence.
30941 (graphite_legal_transform_dr): Handle the unknown_dependence.
30942 (graphite_carried_dependence_level_k): Same.
30944 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30946 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
30948 2010-02-07 Richard Guenther <rguenther@suse.de>
30950 PR middle-end/42991
30951 * expr.c (get_inner_reference): Always initialize *pbitsize.
30953 2010-02-07 Richard Guenther <rguenther@suse.de>
30955 PR middle-end/42956
30956 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
30957 new ARRAY_REFs on variable size element or minimal index arrays.
30959 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
30960 gimple_fold_indirect_ref.
30962 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30965 * arm.c (arm_override_options): Just return if the user has specified
30966 an invalid fpu name.
30968 2010-02-03 Jason Merrill <jason@redhat.com>
30971 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30972 i386_pe_maybe_record_exported_symbol.
30974 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30977 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30978 (pa_delegitimize_address): New function.
30980 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30982 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30983 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30985 2010-02-05 Richard Guenther <rguenther@suse.de>
30988 * lto-streamer-in.c (get_resolution): Deal with references
30989 to undefined functions.
30991 2010-02-05 Richard Guenther <rguenther@suse.de>
30993 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
30994 (fold_const_aggregate_ref): Likewise.
30995 (ccp_fold_stmt): Substitute loads.
30996 (maybe_fold_reference): Verify types before substituting.
30998 (fold_gimple_assign): Unshare properly.
30999 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31001 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31003 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31004 for rs6000_gen_cell_microcode.
31006 2010-02-04 Richard Guenther <rguenther@suse.de>
31008 PR rtl-optimization/42952
31009 * dse.c (const_or_frame_p): Remove MEM handling.
31011 2010-02-04 Nick Clifton <nickc@redhat.com>
31013 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31014 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31015 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31016 (mn10300_asm_output_mi_thunk): New function.
31017 (mn10300_can_output_mu_thunk): New function.
31018 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31019 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31020 (FUNCTION_ARG): Delete incorrect comment.
31022 2010-02-03 Jason Merrill <jason@redhat.com>
31025 * fold-const.c (operand_equal_p): Handle erroneous types.
31027 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31029 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31031 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31033 PR rtl-optimization/42941
31034 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31037 2010-02-03 Jason Merrill <jason@redhat.com>
31040 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31042 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31045 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31046 (cselib_reset_table): Renamed from...
31047 (cselib_reset_table_with_next_value): ... this.
31048 (cselib_get_next_uid): Renamed from...
31049 (cselib_get_next_unknown_value): ... this.
31050 * cselib.c (next_uid): Renamed from...
31051 (next_unknown_value): ... this.
31052 (cselib_clear_table): Adjust.
31053 (cselib_reset_table): Adjust. Renamed from...
31054 (cselib_reset_table_with_next_value): ... this.
31055 (cselib_get_next_uid): Adjust. Renamed from...
31056 (cselib_get_next_unknown_value): ... this.
31057 (get_value_hash): Use hash.
31058 (cselib_hash_rtx): Likewise.
31059 (new_cselib_val): Adjust. Set and dump uid.
31060 (cselib_lookup_mem): Pass next_uid as hash.
31061 (cselib_subst_to_values): Likewise.
31062 (cselib_log_lookup): Dump uid.
31063 (cselib_lookup): Pass next_uid as hash. Adjust.
31064 (cselib_process_insn): Adjust.
31065 (cselib_init): Initialize next_uid.
31066 (cselib_finish): Adjust.
31067 (dump_cselib_table): Likewise.
31068 * dse.c (canon_address): Dump value uid.
31069 * print-rtl.c (print_rtx): Print value uid.
31070 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31072 (dv_uid): New function, sort of renamed from...
31073 (dv_htab_hash): ... this, reimplemented in terms of it and...
31074 (dv_uid2hash): ... this. New.
31075 (variable_htab_eq): Drop excess assertions.
31076 (tie_break_pointers): Removed.
31077 (canon_value_cmp): Compare uids.
31078 (variable_post_merge_New_vals): Print uids.
31079 (vt_add_function_parameters): Adjust.
31080 (vt_initialize): Reset table. Adjust.
31082 2010-02-03 Richard Guenther <rguenther@suse.de>
31084 PR tree-optimization/42944
31085 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31086 (call_may_clobber_ref_p_1): Likewise. Properly handle
31087 malloc and calloc clobbering errno.
31089 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31091 * doc/invoke.texi: Fix name of sched1 dump.
31093 * opts.c (decode_options): Set flag_tree_switch_conversion
31094 only conditionally on optimize >= 2.
31096 * gcse.c: Assorted comment fixes in pass description.
31098 2010-02-03 Anthony Green <green@moxielogic.com>
31100 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31101 nop padding in order to maintain alignment of storage location of
31102 target function address.
31103 (moxie_trampoline_init): Store target function address at newly
31105 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31107 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31109 2010-02-03 Richard Guenther <rguenther@suse.de>
31111 PR middle-end/42927
31112 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31114 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31116 * config.gcc: Reenable check for obsolete targets.
31117 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31118 mips-sgi-irix6.[0-4]*.
31120 2010-02-02 Nick Clifton <nickc@redhat.com>
31122 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31123 constant size of 4 as being the same as 0.
31124 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31125 can take values in the range 0..4.
31127 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31130 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31131 as _darwin10_Unwind_FindEnclosingFunction().
31132 * libgcc-libsystem.ver: New.
31134 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31137 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31138 implicitly set registers.
31140 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31142 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31143 (arm_override_options): Allow automatic selection of the thread
31144 pointer register if thumb2.
31145 (legitimize_pic_address): Improve code sequences for Thumb2.
31146 (arm_call_tls_get_addr): Likewise.
31147 (legitimize_tls_address): Likewise.
31148 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31149 (pic_load_addr_32bit): ... this. New named pattern.
31150 * thumb2.md (pic_load_addr_thumb2): Delete.
31151 (pic_load_dot_plus_four): Delete.
31152 (tls_load_dot_plus_four): New named pattern.
31154 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31157 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31158 Document fix for TLS bug.
31160 2010-01-31 Richard Guenther <rguenther@suse.de>
31162 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31163 conservatively correct.
31165 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31169 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31171 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31173 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31175 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31177 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31179 * config.gcc: Adjust order of makefile fragments for mingw targets.
31181 2010-01-31 Richard Guenther <rguenther@suse.de>
31183 PR middle-end/42898
31184 * gimplify.c (gimplify_init_constructor): For volatile LHS
31185 initialize a temporary.
31187 2010-01-31 Matthias Klose <doko@ubuntu.com>
31189 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31191 * configure: Regenerate.
31193 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31195 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31196 the same alias set and their sizes different constantness.
31197 (aliasing_component_refs_p): Revert 2009-10-24 change.
31199 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31201 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31204 2010-01-29 Richard Guenther <rguenther@suse.de>
31206 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31207 Assert we successfully updated the call.
31209 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31211 PR rtl-optimization/42889
31212 * df.h (df_set_bb_dirty_nonlr): New prototype.
31213 * df-core.c (df_set_bb_dirty_nonlr): New function.
31214 * df-scan.c (df_insn_rescan): Call it instead of
31215 df_set_bb_dirty for DEBUG_INSNs.
31217 2010-01-29 Richard Guenther <rguenther@suse.de>
31219 PR middle-end/37448
31220 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31221 quadratic behavior in most cases.
31223 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31226 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31227 in the call to gen_x86_movsicc_0_m1.
31229 2010-01-28 Richard Guenther <rguenther@suse.de>
31231 PR tree-optimization/42871
31232 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31234 2010-01-28 Richard Guenther <rguenther@suse.de>
31236 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31237 into call arguments.
31239 2010-01-28 Richard Guenther <rguenther@suse.de>
31241 PR middle-end/42883
31242 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31243 the forwarder if the destination is an EH landing pad.
31245 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31247 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31248 block list passed to gimple_duplicate_sese_tail.
31249 (parallelize_loops): Avoid parallelization when the function
31250 has_nonlocal_label.
31251 Avoid parallelization when the preheader is IRREDUCIBLE.
31252 Try to optimize when estimated_loop_iterations_int is unresolved.
31253 Add the loop's location to the dump file.
31254 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31255 (gimple_duplicate_sese_tail): Remove the check for the latch.
31256 Redirect nexits to the exit block.
31257 Remove handling of the incoming edges to the latch.
31258 Redirect the backedge from the copied latch to the exit bb.
31260 2010-01-28 Michael Matz <matz@suse.de>
31263 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31264 Wrap force_reg into a sequence, emit it before user.
31266 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31268 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31270 (arm_legacy_rev): Likewise.
31271 (thumb_legacy_rev): Likewise.
31273 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31275 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31276 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31277 on MEM's address failed, try avoid_constant_pool_reference and
31278 recurse if it returned something different.
31279 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31280 address, try avoid_constant_pool_reference and recurse if it
31281 returned something different.
31282 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31283 address and avoid_constant_pool_reference returned something
31284 different, don't set have_address.
31286 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31289 * var-tracking.c (val_store): Add modified argument, obey it.
31291 (count_uses): Move down logging of main.
31292 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31293 don't need resolution.
31294 (emit_notes_in_bb): Likewise.
31296 2010-01-27 Richard Guenther <rguenther@suse.de>
31298 PR middle-end/42878
31299 * tree-inline.c (remap_decl): Delay remapping of SSA name
31300 default definitions until we need them.
31302 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31304 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31305 (rs6000_delegitimize_address): New function.
31307 * config/s390/s390.c (s390_delegitimize_address): Call
31308 delegitimize_mem_from_attrs.
31310 PR middle-end/42874
31311 * tree-inline.c (cannot_copy_type_1): Removed.
31312 (copy_forbidden): Don't forbid copying of functions containing
31313 records/unions with variable length fields.
31315 2010-01-27 Christian Bruel <christian.bruel@st.com>
31319 * config/sh/sh.c (find_barrier): Increase length for non delayed
31320 conditional branches.
31322 2010-01-27 Matthias Klose <doko@ubuntu.com>
31324 * configure.ac (gnu-unique-object): Fix ldd version check.
31325 * configure: Regenerate.
31327 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31329 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31331 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31332 Test for HAVE_GNU_AS value.
31334 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31336 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31337 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31338 INT64_TYPE): Define.
31339 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31340 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31341 INT_LEAST64_TYPE): Define.
31342 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31343 UINT_LEAST64_TYPE): Define.
31344 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31345 INT_FAST64_TYPE): Define.
31346 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31347 UINT_FAST64_TYPE): Define.
31348 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31349 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31350 (SIG_ATOMIC_TYPE): Define.
31352 2010-01-26 Richard Guenther <rguenther@suse.de>
31354 * df-scan.c (df_scan_set_bb_info): Remove assert.
31355 (df_insn_rescan_debug_internal): Merge asserts.
31356 (df_install_ref): Likewise.
31357 (df_mark_reg): Use bitmap_set_range.
31358 (df_hard_reg_used_p): Remove assert.
31359 (df_hard_reg_used_count): Likewise.
31361 2010-01-26 Richard Guenther <rguenther@suse.de>
31363 PR rtl-optimization/42685
31364 * web.c (web_main): Ignore DEBUG_INSNs.
31366 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31368 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31370 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31371 Fix types of fndecl and arglist parameters.
31373 2010-01-26 Richard Guenther <rguenther@suse.de>
31375 PR middle-end/42806
31376 * tree-eh.c (unsplit_eh): Skip debug insns.
31378 2010-01-26 Richard Guenther <rguenther@suse.de>
31380 PR tree-optimization/42250
31381 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31383 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31386 * omp-low.c (expand_omp_sections): Only use single_pred if
31387 l2_bb is single_pred_p.
31389 2010-01-25 Christian Bruel <christian.bruel@st.com>
31392 * config/sh/sh.c (find_barrier): Increase length for non delayed
31393 conditional branches.
31394 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31396 2010-01-24 David S. Miller <davem@davemloft.net>
31398 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31399 define if not using GAS.
31400 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31401 Likewise. Delete SECTION_MERGE code, which is only applicable
31404 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31407 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31408 mangling of va_list in system headers.
31410 2010-01-23 Toon Moene <toon@moene.org>
31412 * tree-predcom.c (combine_chains): Return NULL, not false.
31414 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31416 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31417 initialization of variable res to agree with return type.
31419 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31421 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31422 * tree-sra.c: Add include of expr.h.
31424 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31426 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31427 insert the debug stmt on the single non-EH edge from the stmt.
31429 2010-01-22 Richard Henderson <rth@redhat.com>
31432 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31433 the RHS until after generate_subtree_copies has insertted its
31434 code before the current statement.
31436 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31438 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31440 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31442 2010-01-21 Martin Jambor <mjambor@suse.cz>
31444 PR tree-optimization/42585
31445 * tree-sra.c (struct access): New field grp_total_scalarization.
31446 (dump_access): Dump the new field.
31447 (should_scalarize_away_bitmap): New variable.
31448 (cannot_scalarize_away_bitmap): Likewise.
31449 (sra_initialize): Allocate new bitmaps.
31450 (sra_deinitialize): Free new bitmaps.
31451 (create_access_1): New function.
31452 (create_access): Parts moved to create_access_1.
31453 (type_consists_of_records_p): New function.
31454 (completely_scalarize_record): Likewise.
31455 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31456 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31457 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31459 (analyze_all_variable_accesses): Completely scalarize small eligible
31462 2010-01-21 Martin Jambor <mjambor@suse.cz>
31464 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31466 2010-01-21 Andrew Haley <aph@redhat.com>
31468 * gcc.c (process_command): Move lang_specific_driver before
31469 setting cc_libexec_prefix.
31471 2010-01-21 Richard Guenther <rguenther@suse.de>
31473 PR middle-end/19988
31474 * fold-const.c (negate_expr_p): Pretend only negative
31475 real constants are easily negatable.
31477 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31478 Jason Merrill <jason@redhat.com>
31480 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31481 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31482 * calls.c (initialize argument_information): Handle it.
31483 * c-common.c (handle_transparent_union_attribute): Use new name.
31484 * c-decl.c (finish_struct): Ditto.
31485 * c-typeck.c (type_lists_compatible_p): Ditto.
31486 (convert_for_assignment): Use new name and also handle record.
31487 * function.c (aggregate_value_p): Handle it.
31488 (pass_by_reference): Ditto.
31489 (assign_parm_data_types): Ditto.
31490 * print-tree.c (print_node): Ditto.
31491 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31492 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31493 * tree.c (first_field): New fn.
31495 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31498 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31499 even when linking statically, for now.
31501 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31504 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31505 without a cselib val.
31506 (count_uses): Accept MO_VAL_SET with no val on stores.
31507 (add_stores): Likewise.
31509 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31511 * var-tracking.c (check_value_val): Add a compile time assertion.
31512 (dv_is_decl_p): Simplify.
31513 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31514 gcc_assert if ENABLE_CHECKING.
31516 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31519 * var-tracking.c: Include tree-flow.h.
31520 (mem_dies_at_call): New.
31521 (dataflow_set_preserve_mem_locs): Use it.
31522 (dataflow_set_remove_mem_locs): Likewise.
31523 (dump_var): Renamed from dump_variable. Adjust all callers.
31524 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31525 * Makefile.in (var-tracking.o): Adjust deps.
31527 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31529 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31531 2010-01-20 Richard Guenther <rguenther@suse.de>
31533 PR tree-optimization/42717
31534 * tree-ssa-dce.c (get_live_post_dom): Remove.
31535 (forward_edge_to_pdom): Take an arbitrary edge to copy
31536 degenerate PHI args from.
31537 (remove_dead_stmt): Use the first post-dominator even if it
31538 does not contain live statements as redirection destination.
31540 2010-01-20 Richard Guenther <rguenther@suse.de>
31542 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31544 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31546 * sel-sched.c (create_speculation_check): Remove set but not used
31548 (try_transformation_cache): Remove set but not used variable ds.
31549 (calculate_privileged_insns): Remove set but not used variables
31550 cur_insn and min_spec_insn.
31551 (find_best_expr): Remove set but not used variable avail_n.
31552 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31554 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31556 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31557 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31558 new_scop_exit_edge.
31560 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31563 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31564 cpu types. Add support for *-sse3 cpu types.
31565 (x86_64-*-*): Ditto.
31567 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31569 PR middle-end/42803
31570 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31571 argument, call initializer_constant_valid_p_1 instead of
31572 initializer_constant_valid_p, pass CACHE to it, return NULL
31573 immediately if first call returns NULL.
31574 (initializer_constant_valid_p_1): New function.
31575 (initializer_constant_valid_p): Use it.
31577 2010-01-20 Thomas Quinot <quinot@adacore.com>
31579 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31581 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31583 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31584 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31585 (loc_list_from_tree): Don't handle unsigned division. Handle
31586 signed modulo using DW_OP_{over,over,div,mul,minus}.
31587 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31588 modulo instead of signed.
31590 2010-01-20 DJ Delorie <dj@redhat.com>
31592 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31594 (h8300_emit_stack_adjustment): Propogate it.
31596 (h8300_expand_prologue): Likewise.
31597 (h8300_expand_epilogue): Likewise.
31599 2010-01-19 Michael Matz <matz@suse.de>
31601 PR tree-optimization/41783
31602 * tree-data-ref.c (toplevel): Include flags.h.
31603 (dump_data_dependence_relation): Also dump the inputs if the
31604 result will be unknown.
31605 (split_constant_offset_1): Look through some conversions.
31606 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31607 the offset from last element is too large.
31608 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31609 (reassociate_to_the_same_stmt): Handle vector registers.
31610 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31611 (e.g. conversions).
31612 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31613 wide_prolog_niters argument, emit widening instructions.
31614 (vect_do_peeling_for_alignment): Adjust caller, use widened
31615 variant of the iteration cound.
31616 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31618 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31621 * config/arm/neon-testgen.m (emit_automatics): New parameter
31622 features. Adjust for Fixed_return_reg feature.
31623 (test_intrinsic): Call emit_automatics with new feature.
31624 * config/arm/neon.ml: Update copyright years.
31625 (features): New Fixed_return_reg feature.
31626 (ops): Update feature for Vget_low.
31628 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31630 PR tree-optimization/42719
31631 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31635 * fwprop.c (all_uses_available_at): Return false if def_set dest
31636 is a REG that is used in def_insn.
31638 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31640 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31642 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31643 Add argument names.
31645 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31647 * target.h (struct gcc_target) <secondary_reload>: Change type
31648 of last argument to secondary_reload_info *.
31650 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31653 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31654 memory references with unaligned offsets. Remove CQImode handling.
31655 (unaligned_memory_operand): Return 1 for memory references with
31656 unaligned offsets. Remove CQImode handling.
31658 2010-01-18 Richard Guenther <rguenther@suse.de>
31660 PR middle-end/39954
31661 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31664 2010-01-18 Richard Guenther <rguenther@suse.de>
31666 PR tree-optimization/42781
31667 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31668 restrict processing only if the original variable was artificial.
31670 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31672 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31673 find number of popped argument bytes.
31675 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31676 Fix the text that describes the return value for invalid insns.
31678 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31680 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31681 Clarify what 'cost of the -dependence' is. Fix quoting.
31683 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31684 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31686 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31688 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31689 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31691 2010-01-17 Richard Guenther <rguenther@suse.de>
31693 PR middle-end/42248
31694 * function.c (split_complex_args): Take a VEC to modify.
31695 (assign_parms_augmented_arg_list): Build a VEC instead of
31696 a chain of PARM_DECLs.
31697 (assign_parms_unsplit_complex): Take a VEC of arguments.
31698 Do not fixup unmodified parms.
31699 (assign_parms): Deal with the VEC.
31700 (gimplify_parameters): Likewise.
31702 2010-01-17 Richard Guenther <rguenther@suse.de>
31704 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31705 node existence check.
31706 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31707 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31708 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31709 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31710 (gimple_execute_on_growing_pred): Likewise.
31712 2010-01-17 Richard Guenther <rguenther@suse.de>
31714 PR tree-optimization/42773
31715 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31716 (compute_antic_aux): Likewise.
31717 (compute_partial_antic_aux): Likewise.
31719 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31722 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31725 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31727 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31730 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31731 Fix markup for strict argument.
31733 (TARGET_SCHED_REORDER2): Fix argument types.
31735 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31736 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31738 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31739 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31741 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31744 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31745 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31746 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31747 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31748 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31750 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31752 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31754 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31755 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31757 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31759 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31762 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31764 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31765 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31767 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31769 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31771 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31772 referring to it. Fix language.
31774 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31776 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31778 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31780 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31782 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31783 '@var{stream}. Remove stray 'and'.
31785 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31787 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31789 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31791 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31792 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31794 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31795 Fix description of return value.
31796 Rename argument "sz" to "len."
31798 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31799 Clarify meaning of 'true' return value.
31801 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31803 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31804 rep_mode versus mode_rep.
31806 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31808 (TARGET_BUILTIN_DECL): Fix name.
31810 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31812 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31814 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31816 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31818 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31820 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31823 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31824 Rename argument tm_fn to md_fn.
31826 (TARGET_OPTION_PRINT): Fix argument list.
31828 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31831 * config/i386/i386.c (ix86_fixup_binary_operands):
31832 Revert FMA4 fixup of operands.
31834 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31837 * Makefile.in (write_entries_to_file, install-plugin):
31838 Use \012 instead of \n with tr.
31840 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31842 * configure.ac (HAVE_AS_REF): New C macro.
31843 * configure: Regenerate.
31844 * config.in: Likewise.
31845 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31847 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31850 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31852 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31854 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31856 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31858 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31860 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31862 (TARGET_BINDS_LOCAL_P): Fix argument type.
31864 (TARGET_ASM_FILE_END): Use prototype.
31866 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31868 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31870 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31872 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31874 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31875 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31877 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31878 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31880 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31881 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31882 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31883 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31885 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31887 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31889 (TARGET_INIT_BUILTINS): Use prototype.
31891 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31892 Put 'const char *' in braces. Fix parameter types.
31893 (TARGET_INVALID_CONVERSION): Fix parameter types.
31894 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31895 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31897 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31900 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31902 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31904 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31906 * doc/tm.texi (TARGET_HELP): Fix return type.
31908 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31909 in braces. Fix argument types.
31911 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31913 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31915 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31917 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
31918 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
31920 (TARGET_MANGLE_TYPE): Fix argument types.
31922 (TARGET_IRA_COVER_CLASSES): Use prototype.
31924 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
31926 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
31928 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
31930 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
31932 (TARGET_CALLEE_COPIES): Fix argument types.
31934 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
31936 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
31938 (TARGET_FUNCTION_VALUE): Fix argument types.
31940 (TARGET_RETURN_IN_MSB): Fix argument type.
31942 (TARGET_RETURN_IN_MEMORY): Fix argument types.
31944 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
31946 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
31948 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
31949 agree with return type.
31951 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
31953 2010-01-15 Jing Yu <jingyu@google.com>
31955 PR rtl-optimization/42691
31956 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
31957 a pseudo to a constant and are merged, and adjust comments.
31959 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
31961 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31963 2010-01-15 Richard Guenther <rguenther@suse.de>
31965 PR middle-end/42739
31966 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31967 labels of computed or non-local gotos to the destination.
31968 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31969 landing pad label is the first label.
31971 2010-01-15 Richard Guenther <rguenther@suse.de>
31973 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31975 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31978 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31979 to allow generation of the xssqrtdp instruction on power7.
31980 (sqrtdf2_fpr): Ditto.
31982 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31984 PR middle-end/42674
31985 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31986 functions with noreturn attribute.
31989 * varasm.c (declare_weak): Add weak attribute to decl if it
31990 doesn't have one already.
31991 (assemble_external): Only add decls to weak_decls if they also
31992 have weak attribute.
31994 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
31996 * var-tracking.c (var_reg_delete): Don't delete the association
31997 between REGs and values or one-part variables if the register
32000 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32003 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32004 because its first operand is a non-localized variable.
32006 2010-01-14 Martin Jambor <mjambor@suse.cz>
32008 PR tree-optimization/42706
32009 * tree-sra.c (encountered_recursive_call): New variable.
32010 (encountered_unchangable_recursive_call): Likewise.
32011 (sra_initialize): Initialize both new variables.
32012 (callsite_has_enough_arguments_p): New function.
32013 (scan_function): Call decl and flags check only for IPA-SRA, check
32014 whether there is a recursive call and whether it has enough arguments.
32015 (all_callers_have_enough_arguments_p): New function.
32016 (convert_callers): Look for recursive calls only when
32017 encountered_recursive_call is set.
32018 (ipa_early_sra): Bail out either if
32019 !all_callers_have_enough_arguments_p or
32020 encountered_unchangable_recursive_call.
32022 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32024 * sel-sched.c: Add 2010 to copyright years.
32025 * sel-sched-ir.c: Likewise.
32026 * sel-sched-ir.h: Likewise.
32028 2010-01-14 Martin Jambor <mjambor@suse.cz>
32030 PR tree-optimization/42714
32031 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32032 constructors specially.
32034 2010-01-14 Andi Kleen <ak@linux.intel.com>
32036 * config/i386/drivers-i386.c (detect_caches_intel):
32037 Add l2sizekb parameter and fill in.
32038 (host_detect_local_cpu): Add l2sizekb, fill in.
32039 Add Atom small cache heuristic.
32041 2010-01-14 Andi Kleen <ak@linux.intel.com>
32043 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32044 Add level3 parameter and fill in.
32045 (detect_caches_intel): Handle level3 cache.
32047 2010-01-14 Andi Kleen <ak@linux.intel.com>
32049 * config/i386/drivers-i386.c (host_detect_local_cpu):
32050 Fix core duo detection.
32052 2010-01-14 Andi Kleen <ak@linux.intel.com>
32054 * config/i386/drivers-i386.c (host_detect_local_cpu):
32055 Fix Atom detection.
32057 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32059 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32060 (rs6000_variable_issue_1): this. Use...
32061 (rs6000_variable_issue): here. Reimplement. Print debug info.
32063 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32065 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32066 sel_restore_notes. Update all callers. Call reemit_notes
32069 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32071 PR rtl-optimization/42246
32072 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32075 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32077 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32078 all successors is the same as number of successors in current region.
32080 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32082 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32083 to rename is not separable. Otherwise check that its LHS is not NULL.
32085 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32087 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32089 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32091 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32092 available registers when failed to discover LHS register class.
32093 Fix indentation. Update comment.
32095 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32096 Alexander Monakov <amonakov@ispras.ru>
32098 PR rtl-optimization/42389
32099 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32101 (advance_state_on_fence): Likewise.
32102 (sel_target_adjust_priority): Print debug output only when
32103 sched_verbose >= 4, not 2.
32104 (get_expr_cost): Do not issue all unique insns on the next cycle.
32105 (fill_insns): Initialize can_issue_more from the value saved
32107 * sel-sched-ir.c (flist_add): New parameter issue_more.
32108 Init FENCE_ISSUE_MORE with it.
32109 (merge_fences): Likewise.
32110 (init_fences): Update call to flist_add.
32111 (add_to_fences, add_clean_fence_to_fences)
32112 (add_dirty_fence_to_fences): Likewise.
32113 (move_fence_to_fences): Update call to merge_fences.
32114 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32116 * sel-sched-ir.h (struct _fence): New field issue_more.
32117 (FENCE_ISSUE_MORE): New accessor macro.
32119 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32121 PR rtl-optimization/42388
32122 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32123 that have no predecessors nor successors. Do not call move_bb_info
32124 for empty blocks outside of current region.
32126 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32128 PR rtl-optimization/42294
32129 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32130 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32131 originators' originators.
32133 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32135 PR rtl-optimization/39453
32136 PR rtl-optimization/42246
32137 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32139 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32141 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32142 Alexander Monakov <amonakov@ispras.ru>
32144 PR middle-end/42245
32145 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32146 (maybe_tidy_empty_bb): ... here. Make static. Add new
32147 argument. Update all callers.
32148 (tidy_control_flow): ... and here. Recompute topological order
32149 of basic blocks in region if necessary.
32150 (sel_redirect_edge_and_branch): Change return type. Return true
32151 if topological order might have been invalidated.
32152 (purge_empty_blocks): Export and move from...
32153 * sel-sched.c (purge_empty_blocks): ... here.
32154 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32155 (maybe_tidy_empty_bb): Delete prototype.
32156 (purge_empty_blocks): Declare.
32158 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32160 PR rtl-optimization/42249
32161 * sel-sched.c (try_replace_dest_reg): When chosen register
32162 and original register is the same, do not bail out early, but
32163 still check all original insns for validity of replacing destination
32164 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32167 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32170 Port from no-undefined-overflow branch:
32171 2009-03-09 Richard Guenther <rguenther@suse.de>
32173 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32175 2010-01-14 Richard Guenther <rguenther@suse.de>
32178 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32180 2010-01-14 Ira Rosen <irar@il.ibm.com>
32182 PR tree-optimization/42709
32183 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32184 as scalar type in creation of constant vector operand.
32186 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32189 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32190 (check-parallel-%): Match `testsuite' directory component only
32193 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32195 PR translation/39521
32196 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32199 2010-01-13 Richard Guenther <rguenther@suse.de>
32201 PR tree-optimization/42730
32202 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32205 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32208 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32209 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32212 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32214 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32215 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32216 ___umulsi3_highpart.
32218 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32219 rather than schedule_insns if the pass is enabled.
32221 2010-01-13 Martin Jambor <mjambor@suse.cz>
32223 PR tree-optimization/42704
32224 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32227 2010-01-13 Martin Jambor <mjambor@suse.cz>
32229 PR tree-optimization/42703
32230 * tree-sra.c (analyze_access_subtree): Check that we can build a
32231 reference to the original data within the aggregate.
32233 2010-01-13 Richard Guenther <rguenther@suse.de>
32235 PR tree-optimization/42705
32236 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32238 2010-01-13 Richard Guenther <rguenther@suse.de>
32240 PR middle-end/42716
32241 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32243 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32246 * var-tracking.c (values_to_unmark): New variable.
32247 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32248 values_to_unmark vector. Moved body to...
32249 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32250 instead queue it into values_to_unmark vector.
32251 (vt_find_locations): Free values_to_unmark vector.
32253 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32255 * config/s390/s390.c (override_options): Set
32256 default of max-pending-list-length to 256
32258 2010-01-13 Richard Guenther <rguenther@suse.de>
32261 * tree-pass.h (PROP_gimple_lcx): New.
32262 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32263 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32264 before the final cleanup_eh.
32265 (dump_properties): Dump PROP_gimple_lcx.
32266 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32267 (tree_lower_complex_O0): Remove.
32268 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32269 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32270 tree_lower_complex, schedule TODO_update_ssa.
32271 * lto-streamer-out.c (output_function): Stream the functions
32273 * lto-streamer-in.c (input_function): Likewise.
32274 (lto_read_body): Do not override them here.
32276 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32279 * c-typeck.c (build_c_cast): Fold value cast to union type before
32280 wrapping it in a CONSTRUCTOR.
32282 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32284 PR rtl-optimization/42699
32285 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32288 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32290 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32291 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32292 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32293 SUBTARGET_WARN_UNUSED_SPEC): ... here
32294 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32296 2010-01-12 Julian Brown <julian@codesourcery.com>
32298 * config/arm/neon-schedgen.ml (Utils): Don't try to
32299 open missing module.
32300 (find_with_result): New.
32302 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32305 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32306 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32308 PR tree-optimization/42645
32309 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32310 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32311 decl_map, set processing_debug_stmt to -1 and return name without
32314 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32316 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32317 binutils version, and reword target configuration description.
32319 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32321 * config/avr/avr.h (LINKER_NAME): Remove.
32323 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32326 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32327 that support VSX, warn for -mno-altivec if vsx is not disabled,
32330 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32331 Shujing Zhao <pearly.zhao@oracle.com>
32333 PR translation/42469
32334 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32335 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32336 character between option name and help text.
32337 * c.opt (imultilib): Likewise.
32339 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32341 * lto-streamer-out.c (output_unreferenced_globals): Output static
32344 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32346 PR rtl-optimization/42621
32347 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32348 optimizing for size.
32349 (duplicate_computed_gotos): Remove now-redundant check.
32351 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32354 * configure.ac: Save and restore LDFLAGS and LIBS
32355 * configure: Regenerate.
32357 2010-01-10 Richard Guenther <rguenther@suse.de>
32359 PR middle-end/42667
32360 * builtins.c (fold_builtin_strlen): Add type argument and
32361 convert the resulting length to it.
32362 (fold_builtin_1): Adjust.
32364 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32366 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32367 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32369 (num_insns_constant_wide): Adjust for that change.
32371 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32374 * web.c (union_defs): Add used argument, to combine uses of
32375 uninitialized regs.
32376 (entry_register): Adjust type and tests of used argument.
32377 (web_main): Widen used for new use. Pass it to union_defs.
32378 * df.h (union_defs): Adjust prototype.
32380 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32383 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32384 uses in new incoming argument. Free body.
32385 (reset_debug_uses_in_loop): New.
32386 (analyze_insn_to_expand_var): Call the latter if the former found
32387 anything. Fix whitespace. Reject invalid dest overlaps before
32388 going through all insns in the loop.
32390 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32393 * haifa-sched.c (dying_use_p): Debug insns don't count.
32395 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32397 PR middle-end/42363
32398 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32399 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32400 (verify_gimple_call): Reject LHS in noreturn calls.
32402 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32406 * tree-vect-loop-manip.c (adjust_info): New type.
32407 (adjust_vec): New pointer to vector.
32408 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32409 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32410 (slpeel_update_phis_for_duplicate_loop): Use them.
32411 (slpeel_update_phi_nodes_for_guard1): Likewise.
32412 (slpeel_update_phi_nodes_for_guard2): Likewise.
32413 (slpeel_tree_peel_loop_to_edge): Likewise.
32414 (vect_update_ivs_after_vectorizer): Likewise.
32416 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32418 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32419 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32421 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32423 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32424 bogus uninitialized warning.
32426 2010-01-09 Richard Guenther <rguenther@suse.de>
32428 PR middle-end/42512
32429 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32430 the evolution is compatible with the initial condition.
32432 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32434 * gcc.c (process_command): Update copyright notice dates.
32435 * gcov.c (print_version): Likewise.
32436 * gcov-dump.c (print_version): Likewise.
32437 * mips-tfile.c (main): Likewise.
32438 * mips-tdump.c (main): Likewise.
32440 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32443 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32445 (rotlhi3_8): Delete.
32447 (rotlsi3_8): Delete.
32448 (rotlsi3_16): Delete.
32449 (rotlsi3_24): Delete.
32450 (rotl<mode>3): New.
32451 (*rotw<mode>3): New.
32452 (*rotb<mode>3): New.
32453 * config/avr/avr.c (avr_rotate_bytes): New function.
32454 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32456 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32459 * configure.ac: Modify -rdynamic check.
32460 * configure: Regenerate.
32462 2010-01-08 DJ Delorie <dj@redhat.com>
32464 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32465 register popping order.
32467 2010-01-08 Richard Guenther <rguenther@suse.de>
32470 * c.opt (fsigned-char): Also let LTO handle this option.
32471 (funsigned-char): Likewise.
32473 2010-01-07 Richard Guenther <rguenther@suse.de>
32475 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32476 (gimple_op): Likewise.
32477 (gimple_op_ptr): Likewise.
32478 (gimple_assign_set_lhs): Remove gcc_assert.
32479 (gimple_assign_set_rhs1): Likewise.
32480 (gimple_assign_set_rhs2): Likewise.
32481 (gimple_call_set_lhs): Likewise.
32482 (gimple_call_set_fn): Likewise.
32483 (gimple_call_set_fndecl): Likewise.
32484 (gimple_call_fndecl): Likewise.
32485 (gimple_call_return_type): Likewise.
32486 (gimple_call_set_chain): Likewise.
32487 (gimple_call_num_args): Likewise.
32488 (gimple_call_set_arg): Likewise.
32489 (gimple_cond_set_code): Likewise.
32490 (gimple_cond_set_lhs): Likewise.
32491 (gimple_cond_set_rhs): Likewise.
32492 (gimple_cond_set_true_label): Likewise.
32493 (gimple_cond_set_false_label): Likewise.
32494 (gimple_label_set_label): Likewise.
32495 (gimple_goto_set_dest): Likewise.
32496 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32497 (gimple_debug_bind_get_value): Likewise.
32498 (gimple_debug_bind_get_value_ptr): Likewise.
32499 (gimple_debug_bind_set_var): Likewise.
32500 (gimple_debug_bind_set_value): Likewise.
32501 (gimple_debug_bind_reset_value): Likewise.
32502 (gimple_debug_bind_has_value_p): Likewise.
32503 (gimple_return_retval_ptr): Remove gcc_assert.
32504 (gimple_return_retval): Likewise.
32505 (gimple_return_set_retval): Likewise.
32506 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32507 (safe_referenced_var_iterator): Remove.
32508 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32509 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32510 (fill_referenced_var_vec): Remove.
32511 (first_readonly_imm_use): Remove redundant gcc_assert.
32512 (phi_arg_index_from_use): Combine gcc_asserts.
32513 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32514 (first_imm_use_stmt): Remove redundant gcc_assert.
32515 * tree-cfg.c (verify_gimple_call): Verify function and chain
32516 operands. Verify arguments.
32517 (verify_types_in_gimple_stmt): Verify condition code and labels.
32519 2010-01-07 Richard Guenther <rguenther@suse.de>
32521 PR tree-optimization/42641
32522 * sese.c (rename_map_elt_info): Use the SSA name version, do
32525 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32527 PR tree-optimization/42625
32528 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32529 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32531 2010-01-07 Duncan Sands <baldrick@free.fr>
32533 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32535 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32538 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32539 note itself is not function_invariant_p.
32541 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32543 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32544 Do not add the DF_NOTE problem.
32545 * store-motion.c (execute_rtl_store_motion): Likewise.
32547 2010-01-07 Martin Jambor <mjambor@suse.cz>
32549 PR tree-optimization/42157
32550 * tree-sra.c (compare_access_positions): Stabilize sort if both
32551 accesses have integer types, return zero immediately if they are the
32554 2010-01-06 Richard Henderson <rth@redhat.com>
32556 PR middle-end/41883
32557 * haifa-sched.c (add_to_note_list): Merge into ...
32558 (concat_note_lists): ... here, and ...
32559 (unlink_other_notes, rm_other_notes): Merge into...
32560 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32561 NOTE_INSN_EPILOGUE_BEG.
32563 2010-01-06 Richard Guenther <rguenther@suse.de>
32565 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32566 not inline regular functions into always-inline functions.
32568 2010-01-06 Nick Clifton <nickc@redhat.com>
32570 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32571 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32573 (OVERRIDE_OPTIONS): Delete.
32574 (OPTIMIZATION_OPTIONS): Define.
32575 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32576 * config/rx/rx.c (rx_handle_option): Issue an error message if
32577 -mcpu=rx200 and -fpu are used together.
32578 (rx_set_optimization_options): New function. Issue an error
32579 message if an optimization attribute attempts to reset the FPU/
32580 math optimization pairing.
32581 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32582 * config/rx/rx.opt: Set the default to 32-bit doubles.
32583 * config/rx/t-rx: Add multilibs for -nofpu option.
32584 * doc/invoke.texi: Update documentation of RX options.
32586 2010-01-06 Richard Guenther <rguenther@suse.de>
32588 * tree-ssa-pre.c (name_to_id): New global.
32589 (alloc_expression_id): Simplify SSA name handling.
32590 (lookup_expression_id): Likewise.
32591 (init_pre): Zero name_to_id.
32592 (fini_pre): Free it.
32594 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32596 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32598 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32601 * config/i386/sse.md (smaxv2di3): New.
32602 (umaxv2di3): Likewise.
32603 (sminv2di3): Likewise.
32604 (uminv2di3): Likewise.
32606 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32609 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32610 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32611 (legitimize_tls_address): Likewise.
32612 (sparc_tls_referenced_p): Likewise.
32613 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32614 and adjust calls to legitimize_pic_address.
32615 (legitimate_constant_p) Use sparc_tls_referenced_p.
32616 (legitimate_pic_operand_p): Likewise.
32617 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32618 (sparc_tls_symbol_ref_1): Delete.
32619 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32620 (legitimize_tls_address): Make static, handle CONST patterns.
32621 (legitimize_pic_address): Make static, remove unused parameter and
32622 adjust recursive calls.
32623 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32624 and adjust call to legitimize_pic_address.
32625 (sparc_output_mi_thunk): Likewise.
32627 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32628 H.J. Lu <hongjiu.lu@intel.com>
32631 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32632 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32633 operands to make them signed.
32636 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32639 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32640 GTU to GT for V4SI and V2DI.
32642 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32643 (umin<mode>3): Removed.
32645 (uminv4si3): Likewise.
32647 2010-01-05 Martin Jambor <mjambor@suse.cz>
32649 PR tree-optimization/42462
32650 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32651 current_function_decl to helper functions and macros.
32653 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32656 * flags.h: Don't include real.h.
32657 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32658 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32659 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32660 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32661 * dominance.c: Update copyright.
32662 * gimple.c (walk_gimple_op): Remove inline.
32663 * tree-ssa-reassoc.c: Include real.h.
32664 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32665 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32667 2010-01-05 Nick Clifton <nickc@redhat.com>
32669 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32670 register to push into the stack frame when the accumulator has to
32671 be saved during interrupts.
32673 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32675 * doc/invoke.texi: Remove the documentation about option
32676 -Wunreachable-code.
32677 * common.opt (Wunreachable-code): Preserved for backward
32679 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32680 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32681 the backward compatibility flag section.
32683 2010-01-05 Richard Guenther <rguenther@suse.de>
32685 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32687 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32690 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32692 PR tree-optimization/42508
32693 * tree-sra.c (convert_callers): Check for recursive call
32694 by comparing cgraph nodes instead of decls.
32695 (modify_function): Call ipa_modify_formal_parameters also
32696 on all same_body aliases.
32698 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32699 cgraph nodes when checking for same_body aliases.
32701 2010-01-05 Richard Guenther <rguenther@suse.de>
32703 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32704 allocation and lookup.
32705 (get_or_alloc_expr_for_constant): Likewise.
32706 (phi_translate): Sink allocation.
32708 2010-01-04 Richard Guenther <rguenther@suse.de>
32710 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32711 a new entry only if needed.
32712 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32713 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32715 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32717 (phi_translate): Handle CONSTANTs early.
32719 2010-01-04 Martin Jambor <mjambor@suse.cz>
32721 PR tree-optimization/42398
32722 * tree-sra.c (struct access): Removed flag grp_different_types.
32723 (dump_access): Do not dump the removed flag.
32724 (sort_and_splice_var_accesses): Do not set the removed flag.
32725 (sra_modify_expr): Check for type compatibility directly.
32727 2010-01-04 Martin Jambor <mjambor@suse.cz>
32729 PR tree-optimization/42366
32730 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32731 edges with variable number of parameters.
32732 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32733 flag instead of asserting it.
32734 (ipa_read_node_info): Read uses_analysis_done flag.
32736 2010-01-04 Richard Guenther <rguenther@suse.de>
32738 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32739 iterative_hash_* as intended.
32740 (vn_reference_compute_hash): Likewise. Simplify hashing
32742 (vn_reference_lookup_2): Likewise.
32743 (vn_nary_op_compute_hash): Likewise.
32744 (vn_phi_compute_hash): Likewise.
32745 (expressions_equal_p): Remove strange code.
32746 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32747 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32748 (bitmap_insert_into_set_1): Take value-id as parameter.
32749 (add_to_value): Pass it.
32750 (bitmap_insert_into_set): Likewise.
32751 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32753 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32756 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32757 (do_self_spec): For switches with SWITCH_IGNORE set set also
32758 SWITCH_IGNORE_PERMANENTLY.
32759 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32762 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32764 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32765 tree of an unreferenced global var.
32767 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32770 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32771 GTU to GT for V4SI and V2DI.
32773 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32774 (umin<mode>3): Removed.
32776 (uminv4si3): Likewise.
32778 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32781 * collect2.c (main): Turn on trace in collect2 if -v is passed
32784 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32786 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32787 description of expression operand.
32789 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32791 * configure.ac: Add install-html to target_list for Make-hooks.
32792 * configure: Regenerate.
32793 * fortran/Make-lang.in (F95_HTMLFILES): New.
32794 (fortran.html): Use it.
32795 (fortran.install-html): New.
32796 * Makefile.in (install-html): Add lang.install-html.
32797 * java/Make-lang.in (JAVA_HTMLFILES): New.
32798 (java.html): Use it.
32799 (java.install-html): New.
32800 * objc/Make-lang.in (objc.install-html): New.
32801 * objcp/Make-lang.in (obj-c++.install-html): New.
32802 * cp/Make-lang.in (c++.install-html): New.
32803 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32804 * lto/Make-lang.in (lto.install-html): New.
32806 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32809 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32811 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32813 PR rtl-optimization/41862
32814 * store-motion.c (store_killed_in_insn, compute_store_table,
32815 remove_reachable_equiv_notes, replace_store_insn,
32816 build_store_vectors): Ignore all DEBUG_INSNs.
32818 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32821 * common.opt: Add dumpdir.
32823 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32825 (option_map): Add --dumpdir.
32827 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32829 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32831 * opts.c (decode_options): Try dump_dir_name first if
32832 dump_base_name isn't an absolute path.
32833 (common_handle_option): Handle OPT_dumpdir.
32835 * toplev.c (dump_dir_name): New.
32836 (print_switch_values): Also ignore -dumpdir.
32838 * toplev.h (dump_dir_name): New.
32840 2010-01-03 Richard Guenther <rguenther@suse.de>
32842 PR tree-optimization/42589
32843 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32844 double-word expansion of bswap32.
32846 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32848 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32849 with BLOCK_FOR_INSN.
32850 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32851 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32852 noce_process_if_block): Likewise.
32853 * gcse.c (compute_local_properties, insert_expr_in_table,
32854 insert_set_in_table, canon_list_insert, find_avail_set,
32855 pre_insert_copy_insn): Likewise.
32857 * basic-block.h (BLOCK_NUM): Move from here...
32858 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32860 2010-01-03 Richard Guenther <rguenther@suse.de>
32862 PR tree-optimization/42438
32863 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32864 contains_may_not_return_call flag.
32865 (BB_MAY_NOTRETURN): New.
32866 (valid_in_sets): Trapping nary operations are not valid
32867 in blocks that may not return.
32868 (insert_into_preds_of_block): Remove check for trapping expressions.
32869 (compute_avail): Compute also BB_MAY_NOTRETURN.
32871 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32873 * doc/invoke.texi: Add 2010 to copyright years.
32875 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32877 * config/sparc/sparc.c: Fix formatting nits.
32879 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32880 Alexander Monakov <amonakov@ispras.ru>
32882 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32884 2010-01-02 Richard Guenther <rguenther@suse.de>
32886 PR middle-end/42577
32887 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32888 (simplify_switch_using_ranges): Mark to be removed edges
32891 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32893 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32895 * collect2.c (scan_libraries): Add missing argument in call to
32898 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32901 * config/alpha/predicates.md (aligned_memory_operand): Return false
32903 (unaligned_memory_operand): Return true for CQImode.
32904 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32905 doesn not cross aligned SImode word boundary.
32907 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32909 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32911 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32912 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32914 2010-01-02 Richard Guenther <rguenther@suse.de>
32917 * toplev.c (compile_file): Emit LTO marker properly. Change
32918 it to __gnu_lto_v1.
32919 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
32921 2010-01-01 Richard Guenther <rguenther@suse.de>
32924 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
32926 2010-01-01 Richard Guenther <rguenther@suse.de>
32929 * c-decl.c (grokdeclarator): For zero-size arrays force
32930 structural equality checks as layout_type does.
32932 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32934 * builtins.c: Update copyright to 2010.
32936 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32939 * lto-streamer-out.c (produce_asm): Revert the last change.
32940 (copy_function): Likewise.
32942 * lto-streamer.c (lto_get_section_name): Skip any leading
32945 2010-01-01 Richard Guenther <rguenther@suse.de>
32947 PR middle-end/42559
32948 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
32952 Copyright (C) 2010 Free Software Foundation, Inc.
32954 Copying and distribution of this file, with or without modification,
32955 are permitted in any medium without royalty provided the copyright
32956 notice and this notice are preserved.