1 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
3 * config/sh/sh.c (sh_promote_function_mode): Use
4 default_promote_function_mode if !sh_promote_prototypes.
6 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
8 * recog.c (split_all_insns): Remove dead code.
10 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
12 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
16 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
17 (FUNCTION_ARG_ADVANCE): Delete.
18 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
20 (cris_function_incoming_arg, cris_function_arg_advance): New
22 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
23 (TARGET_FUNCTION_ARG_ADVANCE): Define.
25 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
27 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
28 * config/lm32/lm32.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/mcore/mcore-protos.h (mcore_function_arg): Delete.
37 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
38 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
39 Take a const_tree and a bool.
40 (mcore_function_arg_advance): New function.
41 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
43 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
45 * config/h8300/h8300-protos.h (function_arg): Delete.
46 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
47 * config/h8300/h8300.c (function_arg): Rename to...
48 (h8300_function_arg): ...this. Make static. Take a const_tree and
50 (h8300_function_arg_advance): New function.
51 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
53 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
55 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
57 * config/arc/arc.c (arc_function_arg): ...here and...
58 (arc_function_arg_advance): ...here. New functions.
59 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
61 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
63 * config/crx/crx-protos.h (crx_function_arg): Delete.
64 (crx_function_arg_advance): Delete.
65 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
66 * config/crx/crx.c (crx_function_arg): Make static. Take a
67 const_tree and a bool.
68 (crx_function_arg_advance): Make static. Take a const_tree and
70 (enough_regs_for_param): Take a const_tree.
71 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
73 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
75 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
76 (m68hc11_function_arg_advance): Delete.
77 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
78 (FUNCTION_ARG_ADVANCE): Delete.
79 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
80 Take a const_tree and a bool.
81 (m68hc11_function_arg_advance): Likewise.
82 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
84 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
86 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
87 (xstormy16_function_arg_advance): Delete.
88 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
89 (FUNCTION_ARG_ADVANCE): Delete.
90 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
91 Take a const_tree and a bool.
92 (xstormy16_function_arg_advance): Likewise. Return void, updating
93 the CUM parameter instead.
94 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
96 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
98 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
99 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
100 (MOXIE_FUNCTION_ARG_SIZE): Move to...
101 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
102 (moxie_function_arg): Make static. Take a const_tree and a bool.
103 (moxie_function_arg_advance): New function.
104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
106 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
108 * config/mn10300/mn10300-protos.h (function_arg): Delete.
109 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
110 (FUNCTION_ARG_ADVANCE): Delete.
111 * config/mn10300/mn10300.c (function_arg): Rename to...
112 (mn10300_function_arg): ...this. Make static. Take a const_tree
114 (mn10300_function_arg_advance): New function.
115 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
117 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
119 * config/iq2000/iq2000-protos.h (function_arg): Delete.
120 (function_arg_advance): Delete.
121 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
122 * config/iq2000/iq2000.c (function_arg): Rename to...
123 (iq2000_function_arg): ...this. Make static. Take a const_tree and
125 (function_arg_advance): Rename to...
126 (iq2000_function_arg_advance): ...this. Make static. Take a
127 const_tree and a bool.
128 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
130 (iq2000_pass_by_reference): Call iq2000_function_arg).
131 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
133 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
135 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
136 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
137 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
139 (fr30_function_arg): New function.
140 (fr30_function_arg_advance): New function.
141 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
143 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
145 * config/frv/frv-protos.h (frv_function_arg): Delete.
146 (frv_function_arg_advance): Delete.
147 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
148 * config/frv/frv.c (frv_function_arg): Rename to...
149 (frv_function_arg_1): Make static. Take const_tree and bool
151 (frv_function_arg, frv_function_incoming_arg): New functions.
152 (frv_function_arg_advance): Make static. Take a const_tree and
154 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
155 (TARGET_FUNCTION_ARG_ADVANCE): Define.
157 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
160 * config/i386/sse.md (sse_movhlps_exp): Use destination
161 returned from ix86_fixup_binary_operands to expand insn.
162 (sse_movlhps_exp): Ditto.
163 (sse_loadhps_exp): Ditto.
164 (sse_loadlps_exp): Ditto.
165 (sse2_loadhpd_exp): Ditto.
166 (sse2_loadlpd_exp): Ditto.
168 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
170 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
173 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
175 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
176 arithmetics in masking operations.
177 (contains_muldiv): Likewise.
178 (try_combine): Likewise.
179 (find_split_point): Likewise.
180 (combine_simplify_rtx): Likewise.
181 (simplify_if_then_else): Likewise.
182 (simplify_set): Likewise.
183 (expand_compound_operation): Likewise.
184 (expand_field_assignment): Likewise.
185 (make_extraction): Likewise.
186 (extract_left_shift): Likewise.
187 (make_compound_operation): Likewise.
188 (force_to_mode): Likewise.
189 (make_field_assignment): Likewise.
190 (reg_nonzero_bits_for_combine): Likewise.
191 (simplify_shift_const_1): Likewise.
192 (simplify_comparison): Likewise.
194 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
196 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
197 (ia64_function_arg_advance): Delete.
198 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
199 (FUNCTION_ARG_ADVANCE): Delete.
200 * config/ia64/ia64.c (ia64_function_arg): Rename to...
201 (ia64_function_arg_1): ...this. Make static. Take const_tree and
203 (ia64_function_arg, ia64_function_incoming_arg): New functions.
204 (ia64_function_arg_advance): Make static. Take a const_tree and
206 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
207 (TARGET_FUNCTION_ARG_ADVANCE): Define.
209 2010-10-27 Steve Ellcey <sje@cup.hp.com>
211 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
212 (TARGET_GET_RAW_ARG_MODE): New.
213 * doc/tm.texi: Regenerate.
214 * target.def (get_raw_result_mode): New.
215 (get_raw_arg_mode): New.
216 * targhooks.c (default_get_reg_raw_mode): New.
217 * targhooks.h (default_get_reg_raw_mode): New.
218 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
219 (apply_result_size): Ditto.
220 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
221 (TARGET_GET_RAW_RESULT_MODE): Define.
222 (TARGET_GET_RAW_ARG_MODE): Ditto.
224 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
226 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
227 for newer Solaris 10 release.
228 (sparc_fallback_frame_state): Likewise.
230 2010-10-27 Jason Merrill <jason@redhat.com>
232 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
235 2010-10-27 Jie Zhang <jie@codesourcery.com>
236 Maxim Kuvyrkov <maxim@codesourcery.com>
238 * haifa-sched.c (ISSUE_POINTS): Remove.
239 (max_issue): Don't issue more than issue_rate instructions.
241 2010-10-27 Ian Lance Taylor <iant@google.com>
244 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
245 (split_stack_return): Replace UNSPEC_STACK_CHECK with
246 UNSPECV_SPLIT_STACK_RETURN.
248 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
250 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
252 * config/i386/i386.c (block_info): New.
253 (BLOCK_INFO): Likewise.
254 (call_avx256_state): Likewise.
255 (check_avx256_stores): Likewise.
256 (move_or_delete_vzeroupper_2): Likewise.
257 (move_or_delete_vzeroupper_1): Likewise.
258 (move_or_delete_vzeroupper): Likewise.
259 (use_avx256_p): Likewise.
260 (function_pass_avx256_p): Likewise.
261 (flag_opts): Add -mvzeroupper.
262 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
263 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
265 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
267 (init_cumulative_args): Add an int to indicate caller. Set
268 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
269 based on return type.
270 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
271 caller_pass_avx256_p based on argument type.
272 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
273 is used, but not returned by caller.
274 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
275 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
277 (ix86_minimum_alignment): Likewise.
278 (ix86_expand_special_args_builtin): Set target to
279 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
280 (ix86_reorg): Run the vzeroupper optimization if needed.
282 * config/i386/i386.h (ix86_args): Add caller.
283 (INIT_CUMULATIVE_ARGS): Updated.
284 (machine_function): Add use_vzeroupper_p, use_avx256_p,
285 caller_pass_avx256_p, caller_return_avx256_p,
286 callee_pass_avx256_p and callee_return_avx256_p.
288 * config/i386/i386.opt (-mvzeroupper): New.
290 * config/i386/predicates.md (vzeroupper_operation): Removed.
292 * config/i386/sse.md (avx_vzeroupper): Removed.
293 (*avx_vzeroupper): Removed.
294 (avx_vzeroupper): New.
296 * doc/invoke.texi: Document -mvzeroupper.
298 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
300 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
301 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
302 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
304 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
305 Olivier Hainque <hainque@adacore.com>
307 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
308 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
309 fs->signal_frame instead.
311 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
313 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
314 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
315 Do not use objc_set_property_attr, but use local variables
316 instead. Detect repeated usage of setter, getter and ivar
317 attributes. Improved error processing when a setter name does not
318 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
319 that the token is a keyword. Updated call to
320 objc_add_property_declaration.
322 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
324 * c-parser.c (c_parser_objc_at_property): Renamed to
325 c_parser_objc_at_property_declaration. Updated calls to
326 objc_add_property_variable, now objc_add_property_declaration.
327 Code rewritten to be much more robust in recovering from syntax
328 errors. Added comments.
329 (c_parser_objc_property_attrlist): Removed.
330 (c_parser_external_declaration): Updated calls to
331 c_parser_objc_at_property, now
332 c_parser_objc_at_property_declaration.
333 (c_parser_objc_methodprotolist): Same change.
335 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
337 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
339 2010-10-26 Jan Hubicka <jh@suse.cz>
341 * ipa.c (process_references): Enqueue all referenced nodes;
342 mark as reachable only non-external nodes.
343 (cgraph_remove_unreachable_nodes): All referenced nodes should
344 be enqueued; remove bogues node->needed check.
346 2010-10-26 Jan Hubicka <jh@suse.cz>
348 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
351 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
353 * config/i386/i386.md (split_stack_return): Replace
354 unspec_volatile with unspec.
356 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
358 * doc/install.texi: Fix typo in --with-sysroot description.
360 2010-10-26 Jan Hubicka <jh@suse.cz>
362 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
363 Use info provided by linker plugin.
365 2010-10-26 Jason Merrill <jason@redhat.com>
367 * varasm.c (constructor_static_from_elts_p): Don't require a
368 CONSTRUCTOR to have elements to be suitable for static
369 initialization. Allow ARRAY_TYPE as well.
371 2010-10-26 Jan Hubicka <jh@suse.cz>
374 * cgraph.c (cgraph_set_readonly_flag): Rename to...
375 (cgraph_set_const_flags) ... this one; get also looping argument;
376 clear constructor/destructor flags.
377 (cgraph_set_pure_flag): Likewise.
378 (cgraph_set_looping_const_or_pure_flag): Remove.
379 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
380 to optimize away static ctors/dtors; it does not work on inline clones;
381 external functions can always be rmeoved.
382 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
383 inline clones; in LTO external functions always can go.
384 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
385 (cgraph_mark_address_taken_node): Assert that we are not taking
386 address of inline clone.
387 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
389 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
391 (ipcp_initialize_node_lattices): Only local functions can be
392 handled without cloning.
393 * cgraph.h (cgraph_set_readonly_flag,
394 cgraph_set_looping_const_or_pure_flag): Remove.
395 (cgraph_set_const_flag): Declare.
396 (cgraph_set_pure_flag): Update.
397 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
399 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
400 look at inline clones; fix handling of external definitions.
401 (cgraph_postorder): Do not look at inline clones in the first pass.
402 (function_and_variable_visibility): Drop constructors/destructor
403 flags at pure and const functions.
404 * tree-profile.c (tree_profiling): Update.
405 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
406 address taken; external functions do not account to whole program size.
407 (cgraph_decide_inlining): Likewise; do not try to inline
408 functions already inlined.
410 2010-10-26 Jie Zhang <jie@codesourcery.com>
412 * doc/invoke.texi: Improve documentation of
413 -fstrict-volatile-bitfields.
415 2010-10-26 Ira Rosen <irar@il.ibm.com>
417 PR tree-optimization/46167
418 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
419 is basic block for the statement.
421 2010-10-26 Paul Koning <ni1d@arrl.net>
423 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
424 current definition of struct_real_format.
426 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
429 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
430 (ix86_function_arg_boundary): Always align parameters on stack
431 in 64bit and align parameters with alignment >= 16byte on stack
432 in 32bit. Warn alignment change.
434 2010-10-26 Ian Lance Taylor <iant@google.com>
437 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
440 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
442 Implement opaque-enum-specifiesr for C++0x
443 * tree.h (ENUM_IS_OPAQUE): New.
444 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
446 2010-10-26 Jie Zhang <jie@codesourcery.com>
448 * stor-layout.c (layout_decl): Use the field's type to
449 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
450 * config/arm/arm.c (arm_override_options): Default to
451 -fstrict-volatile-bitfields.
453 2010-10-25 Paul Koning <ni1d@arrl.net>
455 * config/pdp11/pdp11.md: Add define_constants for register
456 numbers, branch offset limits.
457 * config/pdp11/pdp11.c: Use named constants instead of numbers.
458 * config/pdp11.pdp11.h: Ditto.
460 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
462 * configure.ac: Use $cpu_type instead of $target to define the nop.
463 * configure: Regenerate.
465 2010-10-25 Jie Zhang <jie@codesourcery.com>
467 * combine.c (try_combine): If insns need to be kept around, check that
468 they can be copied in the merged instruction.
470 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
472 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
474 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
475 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
476 it has been modified.
478 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
480 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
482 2010-10-24 Paul Koning <ni1d@arrl.net>
484 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
485 * config/pdp11/pdp11.c (output_jump): Ditto.
487 2010-10-24 Ian Lance Taylor <iant@google.com>
489 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
491 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
493 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
494 least one insn with a locus corresponding to an edge's goto_locus,
495 disregard non-fallthru edges to the exit block and merge the blocks
496 created for the same goto_locus.
498 2010-10-23 Joseph Myers <joseph@codesourcery.com>
500 * gcc.c (n_switches_alloc_debug_check): New.
501 (set_option_handlers): New.
502 (process_command): Use set_option_handlers.
503 (do_self_spec): Pass spec-generated options through option handlers.
504 (main): Also save and restore n_switches_alloc when swapping
507 2010-10-23 Richard Henderson <rth@redhat.com>
510 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
511 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
512 Honor matching operands when splitting to XOR.
514 2010-10-23 Ian Lance Taylor <iant@google.com>
516 * tree-vrp.c (extract_range_from_binary_expr): If
517 flag_non_call_exceptions don't eliminate division by zero.
518 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
520 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
522 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
523 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
524 __ORDER_PDP_ENDIAN__.
525 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
526 (struct DWstruct): Define based on __BYTE_ORDER__.
527 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
528 (struct INTstruct): Define based on __BYTE_ORDER__.
529 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
530 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
531 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
532 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
533 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
534 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
535 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
536 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
537 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
538 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
539 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
540 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
541 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
542 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
543 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
544 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
545 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
546 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
547 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
548 * doc/tm.texi: Regenerate.
549 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
550 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
552 2010-10-23 Jie Zhang <jie@codesourcery.com>
554 PR rtl-optimization/37360
555 * config/mips/mips.c (cached_can_issue_more): New local variable.
556 (mips_sched_reorder_1): New.
557 (mips_sched_reorder): Use mips_sched_reorder_1.
558 (mips_sched_reorder2): New.
559 (mips_variable_issue): Set cached_can_issue_more.
560 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
561 instead of mips_sched_reorder.
564 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
565 PR rtl-optimization/37360
566 * haifa-sched.c (max_issue): Do not assert that we never issue more
567 insns than issue_rate. Add comment.
569 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
571 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
572 location info of the expression.
574 2010-10-22 DJ Delorie <dj@redhat.com>
576 * doc/extend.texi (Named Address Spaces): Document the M32C named
579 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
581 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
582 "__far" address space for R8C and M16C processor variants.
583 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
584 (far_addr_space_p): New.
585 (encode_pattern_1): Add sign and zero extend support.
586 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
587 (m32c_extra_constraint_p2): Add SF constraint.
588 (m32c_legitimate_address_p): Support __far addresses.
589 (m32c_addr_space_pointer_mode): New.
590 (m32c_addr_space_address_mode): New.
591 (m32c_addr_space_legitimate_address_p): New.
592 (m32c_addr_space_legitimize_address): New.
593 (m32c_addr_space_subset_p): New.
594 (m32c_addr_space_convert): New.
595 (conversions): Add __far operand patterns.
596 (m32c_prepare_move): Force constants into registers for __far moves.
597 (m32c_split_move): __far moves are always split.
598 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
599 * config/m32c/mov.md (mov<mode>_far_op1): New.
600 (mov<mode>_far_op2): New.
601 (movqi_op): Add __far (SF) support.
602 (movhi_op): Likewise.
603 (movsi_splittable): Split A1A0 also.
605 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
606 Andrew Pinski <pinskia@gmail.com>
608 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
609 * doc/extend.texi: New paragraph
611 2010-10-22 Paul Koning <ni1d@arrl.net>
613 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
615 2010-10-22 DJ Delorie <dj@redhat.com>
617 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
619 2010-10-22 Paul Koning <ni1d@arrl.net>
621 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
623 2010-10-22 Richard Henderson <rth@redhat.com>
625 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
626 cases for __builtin_fma and __builtin_fmaf.
628 2010-10-22 Richard Henderson <rth@redhat.com>
630 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
631 NEG+USE for vectors as well.
632 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
635 2010-10-22 Joseph Myers <joseph@codesourcery.com>
637 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
638 SWITCH_CURTAILS_COMPILATION): Remove.
639 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
640 * doc/tm.texi: Regenerate.
641 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
643 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
645 * config/i386/bdver1.md: New file.
646 * config/i386/i386.md (include "bdver1.md"): Invoke the
647 pipeline description for bdver1.
648 (x86_sahf_1): Add "bdver1_decode" attribute.
649 (*cmpfp_i_mixed): Likewise.
650 (*cmpfp_i_sse): Likewise.
651 (*cmpfp_i_i387): Likewise.
652 (*cmpfp_iu_mixed): Likewise.
653 (*cmpfp_iu_sse): Likewise.
654 (*cmpfp_iu_387): Likewise.
655 (*swap<mode>,*swap<mode>_1): Likewise.
656 (fixuns_trunc<mode>hi2): Likewise.
657 (fix_trunc<mode>si_sse): Likewise.
658 (x86_fnstcw_1): Likewise.
659 (x86_fldcw_1): Likewise.
660 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
661 (*floatsi<mode>2_vector_mixed): Likewise.
662 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
663 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
664 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
665 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
666 (*floatsi<mode>2_vector_sse): Likewise.
667 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
668 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
669 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
670 (*mul<mode>3_1): Likewise.
671 (*mulsi3_1_zext): Likewise.
672 (*mulhi3_1): Likewise.
673 (*mulqi3_1): Likewise.
674 (*<u>mul<mode><dwi>3_1): Likewise.
675 (*<u>mulqihi3_1): Likewise.
676 (*<s>muldi3_highpart_1): Likewise.
677 (*<s>mulsi3_highpart_1): Likewise.
678 (*<s>mulsi3_highpart_zext): Likewise.
679 (x86_64_shld): Likewise.
680 (x86_shld): Likewise.
681 (x86_64_shrd): Likewise.
682 (x86_shrd): Likewise.
684 (sqrt_extend<mode>xf2_i387): Likewise.
685 (*sqrt<mode>2_sse): Likewise.
686 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
687 (sse_cvtsi2ssq): Likewise.
688 (sse_cvtss2si): Likewise.
689 (sse_cvtss2si_2): Likewise.
690 (sse_cvtss2siq): Likewise.
691 (sse_cvtss2siq_2): Likewise.
692 (sse_cvttss2si): Likewise.
693 (sse_cvttss2siq): Likewise.
694 (sse2_cvtpi2pd): Likewise.
695 (sse2_cvttpd2pi): Likewise.
696 (sse2_cvtsi2sd): Likewise.
697 (sse2_cvtsi2sdq): Likewise.
698 (sse2_cvtsd2si): Likewise.
699 (sse2_cvtsd2si_2): Likewise.
700 (sse2_cvtsd2siq): Likewise.
701 (sse2_cvtsd2siq_2): Likewise.
702 (sse2_cvttsd2si): Likewise.
703 (sse2_cvttsd2siq): Likewise.
704 (*sse2_cvtpd2dq): Likewise.
705 (*sse2_cvttpd2dq): Likewise.
706 (sse2_cvtsd2ss): Likewise.
707 (sse2_cvtss2sd): Likewise.
708 (*sse2_cvtpd2ps): Likewise.
709 (sse2_cvtps2pd): Likewise.
711 2010-10-22 Richard Guenther <rguenther@suse.de>
714 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
715 remove the virtual operands if they are not needed.
717 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
719 * config/i386/i386.c (processor_costs bdver1_cost): Update
720 insn costs and architectural parameters for bdver1.
722 2010-10-22 Richard Guenther <rguenther@suse.de>
724 * gimple.h (gimple_register_canonical_type): Declare.
725 * gimple.c (gimple_canonical_types): New global hashtable.
726 (struct gimple_type_leader_entry_s): New type.
727 (gimple_type_leader): New global cache.
728 (gimple_lookup_type_leader): New function.
729 (gtc_visit): Query the proper cache.
730 (gimple_types_compatible_p): Likewise.
731 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
732 (gimple_canonical_type_eq): New function.
733 (gimple_register_canonical_type): Likewise.
734 (print_gimple_types_stats): Adjust for gimple_canonical_types.
735 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
736 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
737 gimple_types_compatible_p for LTO.
739 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
742 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
743 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
744 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
745 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
746 (<sse>_movu<ssemodesuffix>): New expander.
747 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
748 (avx_movdqu<avxmodesuffix>): New expander.
749 (*sse2_movdqu): Rename from sse2_movdqu.
750 (sse2_movdqu): New expander.
752 2010-10-22 Richard Guenther <rguenther@suse.de>
754 PR tree-optimization/45720
755 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
756 Handle negative step.
757 (vect_enhance_data_refs_alignment): Likewise.
758 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
759 (vect_create_cond_for_align_checks): Likewise.
760 (vect_create_cond_for_alias_checks): Likewise.
762 2010-10-22 Ira Rosen <irar@il.ibm.com>
764 PR tree-optimization/46126
765 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
766 vectorizable_shift in case of basic block vectorization.
768 2010-10-22 Joseph Myers <joseph@codesourcery.com>
770 * target.h (enum opt_levels, struct default_options): New.
771 * target.def (handle_ofast): Remove hook.
772 (target_option.optimization): Change to
773 target_option.optimization_table.
774 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
775 TARGET_OPTION_OPTIMIZATION_TABLE.
776 (CAN_DEBUG_WITHOUT_FP): Remove.
777 * doc/tm.texi: Regenerate.
778 * opts.c (maybe_default_option, maybe_default_options,
779 default_options_table): New.
780 (default_options_optimization): Take extra parameters. Don't
781 assert that global_options and global_options_set are in use. Use
782 maybe_default_options.
783 (decode_options): Pass extra parameters to
784 default_options_optimization.
785 * common.opt (falign-loops): Use value 0 with Var.
786 (frerun-cse-after-loop, ftree-ter): Remove Init.
787 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
788 TARGET_OPTION_OPTIMIZATION): Remove.
789 * targhooks.c (empty_optimization_table): New.
790 * targhooks.h (empty_optimization_table): Declare.
791 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
792 * config/alpha/alpha.c (alpha_option_optimization_table,
793 TARGET_OPTION_OPTIMIZATION_TABLE): New.
794 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
795 * config/arm/arm.c (arm_option_optimization: Change to
796 arm_option_optimization_table.
797 (TARGET_OPTION_OPTIMIZATION): Change to
798 TARGET_OPTION_OPTIMIZATION_TABLE.
799 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
800 * config/avr/avr.c (avr_option_optimization_table,
801 TARGET_OPTION_OPTIMIZATION_TABLE): New.
802 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
803 * config/cris/cris.c (cris_option_optimization): Change to
804 cris_option_optimization_table.
805 (TARGET_OPTION_OPTIMIZATION): Change to
806 TARGET_OPTION_OPTIMIZATION_TABLE.
807 * config/crx/crx.c (crx_option_optimization): Change to
808 crx_option_optimization_table.
809 (TARGET_OPTION_OPTIMIZATION): Change to
810 TARGET_OPTION_OPTIMIZATION_TABLE.
811 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
812 * config/fr30/fr30.c (fr30_option_optimization_table,
813 TARGET_OPTION_OPTIMIZATION_TABLE): New.
814 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
815 * config/frv/frv.c (frv_option_optimization_table,
816 TARGET_OPTION_OPTIMIZATION_TABLE): New.
817 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
818 * config/h8300/h8300.c (h8300_option_optimization): Change to
819 h8300_option_optimization_table.
820 (TARGET_OPTION_OPTIMIZATION): Change to
821 TARGET_OPTION_OPTIMIZATION_TABLE.
822 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
823 * config/i386/i386.c (ix86_option_optimization): Change to
824 ix86_option_optimization_table.
825 (TARGET_OPTION_OPTIMIZATION): Change to
826 TARGET_OPTION_OPTIMIZATION_TABLE.
827 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
829 * config/ia64/ia64.c (ia64_option_optimization): Change to
830 ia64_option_optimization_table.
831 (TARGET_OPTION_OPTIMIZATION): Change to
832 TARGET_OPTION_OPTIMIZATION_TABLE.
833 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
834 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
836 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
837 TARGET_OPTION_OPTIMIZATION_TABLE): New.
838 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
839 * config/lm32/lm32.c (lm32_option_optimization_table,
840 TARGET_OPTION_OPTIMIZATION_TABLE): New.
841 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
842 * config/m32r/m32r.c (m32r_option_optimization): Change to
843 m32r_option_optimization_table.
844 (TARGET_OPTION_OPTIMIZATION): Change to
845 TARGET_OPTION_OPTIMIZATION_TABLE.
846 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
847 CAN_DEBUG_WITHOUT_FP): Remove.
848 * config/mcore/mcore.c (mcore_option_optimization): Change to
849 mcore_option_optimization_table.
850 (TARGET_OPTION_OPTIMIZATION): Change to
851 TARGET_OPTION_OPTIMIZATION_TABLE.
852 * config/mep/mep.c (mep_option_optimization): Change to
853 mep_option_optimization_table.
854 (TARGET_OPTION_OPTIMIZATION): Change to
855 TARGET_OPTION_OPTIMIZATION_TABLE.
856 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
857 * config/microblaze/microblaze.c
858 (microblaze_option_optimization_table,
859 TARGET_OPTION_OPTIMIZATION_TABLE): New.
860 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
861 * config/mips/mips.c (mips_option_optimization_table,
862 TARGET_OPTION_OPTIMIZATION_TABLE): New.
863 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
864 * config/mmix/mmix.c (mmix_option_optimization): Change to
865 mmix_option_optimization_table.
866 (TARGET_OPTION_OPTIMIZATION): Change to
867 TARGET_OPTION_OPTIMIZATION_TABLE.
868 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
869 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
870 TARGET_OPTION_OPTIMIZATION_TABLE): New.
871 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
872 * config/pa/pa.c (pa_option_optimization_table,
873 TARGET_OPTION_OPTIMIZATION_TABLE): New.
874 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
875 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
876 pdp11_option_optimization_table.
877 (TARGET_OPTION_OPTIMIZATION): Change to
878 TARGET_OPTION_OPTIMIZATION_TABLE.
879 * config/picochip/picochip.c (picochip_option_optimization_table,
880 TARGET_OPTION_OPTIMIZATION_TABLE): New.
881 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
882 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
883 TARGET_OPTION_OPTIMIZATION_TABLE): New.
884 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
885 * config/rx/rx.c (rx_option_optimization_table,
886 TARGET_OPTION_OPTIMIZATION_TABLE): New.
887 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
888 * config/s390/s390.c (s390_option_optimization): Change to
889 s390_option_optimization_table.
890 (s390_option_override): Update comment.
891 (TARGET_OPTION_OPTIMIZATION): Change to
892 TARGET_OPTION_OPTIMIZATION_TABLE.
893 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
894 * config/score/score.c (score_option_optimization_table,
895 TARGET_OPTION_OPTIMIZATION_TABLE): New.
896 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
897 * config/sh/sh.c (sh_option_optimization): Change to
898 sh_option_optimization_table.
899 (TARGET_OPTION_OPTIMIZATION): Change to
900 TARGET_OPTION_OPTIMIZATION_TABLE.
901 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
902 (sh_option_override, expand_block_move, multcosts, find_barrier,
903 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
904 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
905 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
906 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
907 instead of TARGET_SMALLCODE.
908 * config/sh/sh.opt (mspace): Make into an alias for -Os.
909 * config/sparc/sparc.c (sparc_option_optimization_table,
910 TARGET_OPTION_OPTIMIZATION_TABLE): New.
911 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
912 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
913 TARGET_OPTION_OPTIMIZATION_TABLE): New.
914 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
915 * config/v850/v850.c (v850_option_optimization): Change to
916 v850_option_optimization_table.
917 (TARGET_OPTION_OPTIMIZATION): Change to
918 TARGET_OPTION_OPTIMIZATION_TABLE.
919 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
920 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
921 xtensa_option_optimization_table.
922 (TARGET_OPTION_OPTIMIZATION): Change to
923 TARGET_OPTION_OPTIMIZATION_TABLE.
924 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
926 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
928 Based on the CFString implementation in FSF apple/trunk branch.
930 * target.def (objc_construct_string): New Hook.
931 * doc/tm.texi (objc_construct_string): Document.
932 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
933 * config/t-darwin: Amend build rules for darwin.o.
934 * config/darwin.opt: Add cfstrings flags.
935 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
936 (darwin_objc_construct_string): New.
937 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
938 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
939 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
940 (darwin_fold_builtin): Likewise.
941 (darwin_build_constant_cfstring): Likewise.
942 (darwin_objc_construct_string): Likewise.
943 (darwin_cfstring_p): Likewise.
944 (darwin_enter_string_into_cfstring_table): Likewise.
945 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
946 * config/darwin.c (darwin_running_cxx): New var.
947 (machopic_select_section): Return cfstring_constant_object_section.
948 (darwin_override_options): Set darwin_running_cxx.
949 (add_builtin_field_decl): New.
950 (darwin_init_cfstring_builtins): New.
951 (darwin_build_constant_cfstring): New.
952 (darwin_fold_builtin): New.
953 (cfstring_hash): New.
955 (darwin_enter_string_into_cfstring_table): New.
956 * config/darwin-sections.def (cfstring_constant_object_section): New.
957 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
958 (TARGET_OBJC_CONSTRUCT_STRING): Define.
960 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
962 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
963 TYPE_STUB_DECL instead of TREE_CHAIN.
964 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
965 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
966 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
967 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
968 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
969 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
971 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
973 2010-10-22 Jie Zhang <jie@codesourcery.com>
975 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
976 (copy_blkmode_from_reg): Likewise.
977 (read_complex_part): Likewise.
978 (expand_expr_real_1): Calculate packedp and pass it to
980 * expr.h (extract_bit_field): Update declaration.
981 * calls.c (store_unaligned_arguments_into_pseudos): Update call
982 to extract_bit_field.
983 * expmed.c (extract_fixed_bit_field): Update calls to
984 extract_fixed_bit_field.
985 (store_split_bit_field): Likewise.
986 (extract_bit_field_1): Add new argument packedp.
987 (extract_bit_field): Add new argument packedp.
988 (extract_fixed_bit_field): Add new argument packedp and let
989 packed attribute override volatile.
990 * stmt.c (expand_return): Update call to extract_bit_field.
992 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
994 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
996 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
998 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
999 of gcc_checking_assert.
1000 * sel-sched.c (code_motion_process_successors): Likewise.
1002 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1004 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1005 when stopping because of a different locus on edge or insn.
1006 (try_optimize_cfg): Add comment.
1007 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1008 block is a forwarder block, propagate locus on the edge.
1009 (cfg_layout_merge_blocks): Likewise.
1011 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1014 * config/i386/i386.md (*pushti2): New insn pattern.
1015 (pushti2 splitter): New insn splitter.
1016 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1019 2010-10-21 Paul Koning <ni1d@arrl.net>
1021 * config/pdp11/pdp11-protos.md (arith_operand,
1022 const_immediate_operand, expand_shift_operand,
1023 immediate15_operand): Delete
1024 * config/pdp11/pdp11.c: Ditto.
1025 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1026 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1027 EXTRA_CONSTRAINT): Delete.
1028 * config/pdp11/pdp11.md (various): Use standard constraints
1029 instead of removed ones.
1030 * config/pdp11/constraints.md: New file.
1031 * config/pdp11/predicates.md: New file.
1033 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1036 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1037 (may_alias_p): Ditto.
1039 2010-10-21 Martin Jambor <mjambor@suse.cz>
1041 PR tree-optimization/45875
1042 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1044 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1046 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1048 (create_new_def_for): Likewise.
1050 2010-10-21 Nick Clifton <nickc@redhat.com>
1052 * config/mn10300/mn10300.c: Fold code to 80-character width.
1053 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1054 MEM, CONST_INT and CONST_DOUBLE.
1055 (targetm): Move initialization to end of file.
1056 (print_operand): Rename to mn10300_print_operand.
1057 (print_operand_address): Rename to mn10300_print_operand_address.
1058 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1059 (expand_prologue): Rename to mn10300_expand_prologue.
1060 (expand_epilogue): Rename to mn10300_expand_epilogue.
1061 (initial_offset): Rename to mn10300_initial_offset.
1062 (function_arg): Rename to mn10300_function_arg.
1063 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1064 (symbolic_operand): Rename to mn10300_symbolic_operand.
1065 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1066 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1067 * config/mn10300/mn10300-protos.h: Update prototypes.
1068 * config/mn10300/mn10300.h: Fold code to 80-character width.
1069 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1070 MEM, CONST_INT and CONST_DOUBLE.
1071 (CPP_SPEC): Move to...
1072 (TARGET_CPU_CPP_BUILTINS): ... here.
1073 * config/mn10300/mn10300.md: Fold code to 80-character width.
1074 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1075 MEM, CONST_INT and CONST_DOUBLE.
1077 2010-10-21 Ira Rosen <irar@il.ibm.com>
1079 PR tree-optimization/46049
1080 PR tree-optimization/46052
1081 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1082 (vect_get_slp_defs): Add arguments.
1083 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1084 operands to vect_get_slp_defs.
1085 (vectorizable_reduction): Fix comment, pass scalar operands to
1087 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1088 type to determine number of units in the created vector.
1089 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1090 (vectorizable_conversion): Fix comment.
1091 (vectorizable_shift): New function.
1092 (vectorizable_operation): Move code that handles shifts to
1094 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1096 (vectorizable_type_promotion, vectorizable_store): Likewise.
1097 (vectorizable_condition): Fix comment.
1098 (vect_analyze_stmt): Call vectorizable_shift.
1099 (vect_transform_stmt): Likewise.
1100 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1101 Use it as the operand to create vectors for, except reduction
1102 initial definition and store. Use operands type.
1103 (vect_get_slp_defs): Add new arguments. Pass them to
1104 vect_get_constant_vectors.
1106 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1108 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1109 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1110 * cfghooks.c (fixup_reorder_chain): Likewise.
1111 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1112 * cgraph.c (cgraph_add_thunk): Likewise.
1113 (cgraph_create_edge_1): Likewise.
1114 (cgraph_create_virtual_clone): Likewise.
1115 * ddg.c (add_cross_iteration_register_deps): Likewise.
1116 * dwarf2out.c (modified_type_die): Likewise.
1117 * emit-rtl.c (set_mem_alias_set): Likewise.
1118 * ggc-zone.c (zone_allocate_marks): Likewise.
1119 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1120 * gimple.c (iterative_hash_gimple_type): Likewise.
1121 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1122 (create_single_exit_edge): Likewise.
1123 * haifa-sched.c (choose_ready): Likewise.
1124 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1125 * passes.c (execute_todo): Likewise.
1126 * sched-ebb.c (begin_schedule_ready): Likewise.
1127 * sel-sched.c (code_motion_process_successors): Likewise.
1128 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1129 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1130 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1131 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1132 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1133 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1134 (ssa_conflicts_add): Likewise.
1135 * tree-ssa-copy.c (replace_exp): Likewise.
1136 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1137 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1138 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1139 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1140 (compute_antic): Likewise.
1141 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1142 (add_dependence): Likewise.
1143 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1144 * tree-vrp.c (supports_overflow_infinity): Likewise.
1145 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1146 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1147 (process_assert_insertions_for): Likewise.
1148 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1149 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1150 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1152 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1154 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1155 * reload1.c (has_nonexceptional_receiver): Likewise.
1156 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1157 (create_new_def_for): Likewise.
1158 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1159 (merge_phi_nodes): Likewise.
1160 (has_abnormal_incoming_edge_p): Delete.
1162 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1164 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1166 2010-10-21 Richard Guenther <rguenther@suse.de>
1167 Michael Matz <matz@suse.de>
1169 PR tree-optimization/45764
1170 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1171 Adjust initial misalignment for negative DR_STEP.
1172 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1173 do not have the same alignment over the whole iteration domain.
1175 2010-10-21 Richard Guenther <rguenther@suse.de>
1177 PR tree-optimization/46111
1178 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1180 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1182 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1184 2010-10-21 Tristan Gingold <gingold@adacore.com>
1186 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1187 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1189 2010-10-21 Tristan Gingold <gingold@adacore.com>
1191 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1193 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1195 2010-10-21 Tristan Gingold <gingold@adacore.com>
1197 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1198 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1200 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1202 * basic-block.h (find_fallthru_edge): Define.
1203 * cfgcleanup.c (merge_blocks_move): Use it.
1204 (try_crossjump_bb): Likewise.
1205 * cfglayout.c (fixup_reorder_chains): Likewise.
1206 (fixup_fallthru_exit_predecessor): Likewise.
1207 * cfgrtl.c (rtl_split_edge): Likewise.
1208 (rtl_verify_flow_info): Likewise.
1209 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1210 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1211 * ifcvt.c (block_fallthru): Likewise.
1212 * reload1.c (fixup_abnormal_edges): Likewise.
1213 * sched-ebb.c (being_schedule_ready): Likewise.
1214 (schedule_ebb): Likwise.
1215 * sched-rgn.c (find_single_block_region): Likewise.
1216 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1217 * tree-complex.c (expand_complex_move): Likewise.
1218 * sched-int.h (find_fallthru_edge): Rename to...
1219 (find_fallthru_edge_from): ...this.
1220 * haifa-sched.c (find_fallthru_edge): Rename to...
1221 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1222 (init_before_recovery): Call find_fallthru_edge_from.
1223 * sel-sched-ir.c (merge_fences): Likewise.
1224 * sel-sched.c (in_fallthru_bb_p): Likewise.
1225 (move_cond_jump): Likewise.
1227 2010-10-20 Paul Koning <ni1d@arrl.net>
1229 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1230 insn to check for target 11/40 or higher.
1232 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1234 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1235 bool instead of a tree.
1236 (c_parser_objc_method_decl): Added bool argument. Updated call to
1237 objc_build_method_signature.
1238 (c_parser_objc_method_definition): Do not call
1239 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1240 c_parser_objc_method_decl and objc_start_method_definition.
1241 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1242 Updated calls to c_parser_objc_method_type,
1243 c_parser_objc_method_decl and objc_add_method_declaration.
1245 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1247 PR tree-optimization/45919
1248 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1251 PR tree-optimization/46066
1252 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1253 instead of gsi_last_bb.
1255 2010-10-20 DJ Delorie <dj@redhat.com>
1257 * config/m32c/m32c.c (m32c_option_override): Always disable
1258 function-cse in 16-bit mode. Indirect calls are always worse than
1259 direct calls as there is no 16-bit indirect call opcode.
1260 (m32c_override_options_after_change): New, likewise.
1262 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1264 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
1265 emitting the conditional move in the inner mode of the SUBREG.
1267 2010-10-20 Anatoly Sokolov <aesok@post.ru>
1269 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
1270 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
1271 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1272 (ia64_preferred_reload_class): Make static. Change rclass argument
1273 and result types from enum reg_class to reg_class_t.
1275 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
1277 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
1278 call for single operand expression.
1280 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1282 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
1283 if there is a call statement to pure or const function in the block.
1285 2010-10-20 Paul Koning <pkoning@equallogic.com>
1287 Fix several build errors for pdp11 target.
1288 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
1289 (cbranchdf4): Conditional on TARGET_FPU.
1290 (movdf): Ditto; correct alternatives check.
1291 (movmemhi): Fix predicate and constraint.
1292 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
1294 2010-10-20 Richard Guenther <rguenther@suse.de>
1297 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
1298 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
1299 (verify_gimple_assign_single): Disable ADDR_EXPR type check
1302 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
1305 * ira-emit.c (store_can_be_removed_p): Return false instead of
1308 2010-10-20 Dmitry Melnik <dm@ispras.ru>
1310 * fold-const.c (fold_binary_loc): New transformation.
1312 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1315 * config/i386/sse.md (reduc_splus_v8sf): Updated.
1316 (reduc_splus_v4df): Likewise.
1318 2010-10-20 Richard Guenther <rguenther@suse.de>
1320 PR tree-optimization/45860
1321 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
1322 conditional store replacement for non-register type stores.
1324 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
1326 * stor-layout.c (skip_simple_constant_arithmetic): New function.
1327 (self_referential_size): Use it instead of skip_simple_arithmetic.
1329 2010-10-20 Olivier Hainque <hainque@adacore.com>
1331 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
1332 If the current function calls eh_return, claim live all registers
1333 that we need to check for liveness otherwise.
1335 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1337 * c-decl.c (c_write_global_declarations): Call
1338 objc_write_global_declarations when compiling Objective-C.
1339 * c-lang.c (finish_file): Removed.
1341 2010-10-19 DJ Delorie <dj@redhat.com>
1343 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
1344 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
1345 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
1346 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
1347 * doc/tm.texi: Regenerate.
1348 * targhooks.h (default_label_align_after_barrier_max_skip,
1349 default_loop_align_max_skip, default_label_align_max_skip,
1350 default_jump_align_max_skip): Declare.
1351 * target.def (label_align_after_barrier_max_skip): New.
1352 (loop_align_max_skip): New.
1353 (label_align_max_skip): New.
1354 (jump_align_max_skip): New.
1355 * system.h (poison): Add those macros to the list.
1356 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
1357 (LOOP_ALIGN_MAX_SKIP): Remove.
1358 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
1359 (JUMP_ALIGN_MAX_SKIP): Remove.
1360 (default_label_align_after_barrier_max_skip): New.
1361 (default_loop_align_max_skip): New.
1362 (default_label_align_max_skip): New.
1363 (default_jump_align_max_skip): New.
1364 (compute_alignments): Use the new hooks.
1365 (shorten_branches): Likewise.
1367 2010-10-19 Richard Henderson <rth@redhat.com>
1369 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
1370 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
1371 (fma4i_fmadd_<mode>): New.
1372 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
1373 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
1374 standard fma patterns.
1375 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
1377 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1378 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
1379 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
1381 2010-10-19 Paul Koning <pkoning@equallogic.com>
1383 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
1384 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
1386 2010-10-19 Richard Henderson <rth@redhat.com>
1388 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
1389 (fmadf4, *fmsdf4, *nfmadf4): New.
1390 (fmaxf4, *fmsxf4, *nfmaxf4): New.
1392 2010-10-19 Michael Eager <eager@eagercon.com>
1394 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
1395 Use sjlj unwind info for exceptions.
1397 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
1400 * dwarf2out.c (add_calling_convention_attribute): Flag main
1401 Fortran subroutine with DW_AT_main_subprogram.
1403 2010-10-19 Nick Clifton <nickc@redhat.com>
1405 * config/rx/rx.c (rx_function_value): Small integer types are
1407 (rx_promote_function_mode): New function.
1408 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1410 2010-10-19 Nick Clifton <nickc@redhat.com>
1412 * config/mep/mep.c (mep_print_operand): Use
1413 targetm.strip_name_encoding.
1414 (mep_output_aligned_common): Likewise.
1416 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
1418 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
1420 2010-10-18 Richard Henderson <rth@redhat.com>
1422 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
1423 (fma (neg a) (neg b) c) and (fma a (neg b) c).
1425 2010-10-18 Richard Henderson <rth@redhat.com>
1427 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
1428 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
1429 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
1430 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
1431 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
1432 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
1433 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
1434 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
1435 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
1436 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
1437 (bdesc_multi_arg): Remove the corresponding builtins.
1438 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
1439 (UNSPEC_FMA4_FMSUBADD): Remove.
1440 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
1441 * config/i386/sse.md (FMA4MODEF4): Remove.
1443 (fma<mode>4): New expander.
1444 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
1445 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
1446 (*fma4i_fmsub_<mode>): Similarly.
1447 (*fma4i_fnmadd_<mode>): Similarly.
1448 (*fma4i_fnmsub_<mode>): Similarly.
1449 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
1450 with the first operand.
1451 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
1452 of explicit arithmetic. Macroize with AVXMODEF2P.
1453 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
1454 (xop_frcz<mode>2): Macroize with FMAMODE.
1455 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
1457 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
1459 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
1460 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
1461 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
1462 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
1463 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
1464 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
1465 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
1466 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
1468 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
1470 PR rtl-optimization/45966
1471 * combine.c (try_combine): If added_sets_2, deal with the case
1472 where i0 feeds i1 and i1 feeds i2.
1474 2010-10-18 Jan Hubicka <jh@suse.cz>
1476 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
1477 preserve flags before trying to guess on visibility.
1478 (varpool_externally_visible_p): New function.
1479 (function_and_variable_visibility): Use it.
1481 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1483 Implemented parsing @synthesize and @dynamic for Objective-C.
1484 * c-parser.c (c_parser_external_declaration): Recognize
1485 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
1486 (c_parser_objc_at_synthesize_declaration): New.
1487 (c_parser_objc_at_dynamic_declaration): New.
1489 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1491 * c-parser.c (c_parser_objc_class_declaration): After finding an
1492 error, parse the whole declaration then reset parser->error.
1494 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1497 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
1498 * builtins.c (mode_has_fma): Ditto.
1500 2010-10-18 Steve Ellcey <sje@cup.hp.com>
1504 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
1506 2010-10-18 Joseph Myers <joseph@codesourcery.com>
1508 * config/i386/i386.c (ix86_option_override_internal): Define and
1509 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
1511 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1512 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
1514 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1516 Merge from 'apple/trunk' branch on FSF servers.
1517 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
1518 following Objective-C change:
1520 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
1523 * c-parse.in (objc_quals): Build objc qualifier list same way
1526 2010-10-18 Jan Hubicka <jh@suse.cz>
1528 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
1529 function_and_variable_visibility): Revert accidental commit.
1531 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
1533 Merge from 'apple/trunk' branch on FSF servers.
1534 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
1535 the following Objective-C change:
1537 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
1540 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
1541 'volatilized' type used in a typeof operator.
1543 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
1545 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
1546 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
1547 rewrite modelled on gimple_purge_dead_eh_edges.
1548 (gimple_purge_all_dead_abnormal_call_edges): New function.
1549 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
1550 directly instead of through gimple_purge_dead_abnormal_call_edges.
1551 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
1552 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
1553 removed AB side-effects from one of its statements.
1554 (init_pre): Initialize need_ab_cleanup.
1555 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
1556 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
1558 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1561 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
1562 on computed goto argument.
1564 2010-10-18 Richard Guenther <rguenther@suse.de>
1566 PR tree-optimization/45967
1567 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
1568 (could_have_pointers): Likewise.
1569 (handle_rhs_call, handle_const_call, handle_pure_call,
1570 find_func_aliases, intra_create_variable_infos): Remove calls to them.
1571 (struct fieldoff): Add must_have_pointers field.
1572 (type_must_have_pointers): New function.
1573 (field_must_have_pointers): Likewise.
1574 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
1575 Adjust field merging.
1576 (create_function_info_for): May-have-pointers of varinfo is
1578 (create_variable_info_for_1): Likewise.
1580 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
1582 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
1583 of operands to vec_concat.
1585 2010-10-18 Richard Guenther <rguenther@suse.de>
1588 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
1589 also clear references to entries of it.
1591 2010-10-18 Andi Kleen <ak@linux.intel.com>
1594 * gccbug.in: Remove.
1595 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
1596 (doc, distclean, install-common): Remove reference to gccbug.
1597 * configure: Regenerate.
1598 * configure.ac (all_outputs): Remove gccbug.
1599 * doc/configfiles.texi: Remove references to gccbug.
1600 * doc/sourcebuild.texi: Dito.
1602 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1605 * fold-const.c (fold_binary_loc): If integer_pow2p has
1606 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
1608 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1609 Jeremie Salvucci <jeremie.salvucci@free.fr>
1611 * gengtype.c (verbosity_level): Add variable.
1612 (set_gc_used): Count variables for verbosity.
1613 (close_output_files): Backing up files, counting written ones
1615 (write_types): Count emitted functions for verbosity. Added
1617 (write_enum_defn): Count structures for verbosity. Added debug
1619 (gengtype_long_options): Add "verbose" & "backupdir".
1620 (print_usage): Ditto.
1621 (main): Verbose display of parsed files.
1623 * gengtype.h (verbosity_level): Add declaration.
1625 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
1627 * gengtype.c (parse_program_options): Add allocation of
1628 plugin_files, and correct test on nb_plugin_files.
1630 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1632 Merge from 'apple/trunk' branch on FSF servers.
1634 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
1637 * c-decl.c (undeclared_variable): Issue diagnostic on
1638 private 'ivar' access.
1640 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1643 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
1644 generated sequence to match *avx_vperm2f128<mode>_nozero.
1645 (vec_interleave_lowv4df): Ditto.
1646 (vec_interleave_highv8sf): Ditto.
1647 (vec_interleave_lowv8sf): Ditto.
1649 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
1651 * libgcov.c (create_file_directory): Enable it for win32 case.
1652 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
1653 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
1654 (GCOV_PREFIX_SKIP): Likewise.
1656 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1658 * doc/objc.texi (GNU Objective-C runtime API): New section.
1659 (Modern GNU Objective-C runtime API): New section.
1660 (Traditional GNU Objective-C runtime API): New section.
1661 (Executing code before main): Mention that this section is
1662 specific to the GNU Objective-C runtime.
1663 (Garbage Collection): Same.
1665 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
1667 * c-parser.c (c_parser_for_statement): Move initialization of
1668 cond and incr before if.
1670 2010-10-17 Anatoly Sokolov <aesok@post.ru>
1672 * target.def (preferred_output_reload_class): New hook.
1673 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
1674 * doc/tm.texi: Regenerate.
1675 * targhooks.c (default_preferred_output_reload_class): New function.
1676 * targhooks.h (default_preferred_output_reload_class): Declare.
1677 * reload.c (find_dummy_reload): Change rclass argument type from
1678 enum reg_class to reg_class_t. Change this_alternative array type
1679 from enum reg_class to reg_class_t.
1680 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1681 (push_reload): Change preferred_class variable type to reg_class_t.
1682 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
1683 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
1684 argument type from enum reg_class to reg_class_t. Use
1685 HARD_REGISTER_NUM_P predicate.
1686 * recog.h (reg_fits_class_p): Update prototype.
1688 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1689 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
1691 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
1692 static. Change regclass argument and result types from enum reg_class
1694 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1696 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
1698 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
1699 visibility enum, and handle @package.
1701 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
1703 * doc/objc.texi (What you can and what you cannot do in +load):
1704 Document that sending messages to constant string objects in +load
1705 is not guaranteed to work.
1707 2010-10-16 Jan Hubicka <jh@suse.cz>
1710 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
1711 existence of refrences before removing the function.
1713 2010-10-16 Jan Hubicka <jh@suse.cz>
1715 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
1716 only_called_at_startup and only_called_at_exit.
1717 (cgraph_propagate_frequency): Compute only_called_at_startup and
1718 only_called_at_exit.
1719 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
1720 only_called_at_exit.
1721 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
1723 * predict.c (compute_function_frequency): Initialize the new flags.
1725 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
1727 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
1728 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
1729 on the bounds of its domain.
1730 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
1732 2010-10-16 Anatoly Sokolov <aesok@post.ru>
1734 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
1735 * config/avr/avr-protos.h (preferred_reload_class): Remove.
1736 * config/avr/avr.c (preferred_reload_class): Remove.
1737 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
1738 * config/pa/pa.c (emit_move_sequence): Update comment
1739 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
1740 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
1741 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
1742 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
1743 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
1744 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
1745 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
1746 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
1747 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
1748 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
1749 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
1750 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
1751 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
1753 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1755 * opts.c (set_fast_math_flags,
1756 set_unsafe_math_optimizations_flags): Make static.
1757 * toplev.h (set_fast_math_flags,
1758 set_unsafe_math_optimizations_flags): Remove prototypes.
1760 2010-10-16 Joseph Myers <joseph@codesourcery.com>
1762 * config/arm/arm.c (arm_option_optimization): Set
1763 flag_section_anchors to 1 not 2.
1764 * config/i386/i386.c (ix86_option_override_internal): Check
1765 global_options_set.x_flag_zee and
1766 global_options_set.x_flag_omit_frame_pointer.
1767 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
1769 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1770 global_options_set.x_flag_omit_frame_pointer.
1771 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
1772 opts->x_flag_section_anchors to 1 not 2.
1773 * config/sh/sh.c (sh_option_optimization): Don't set
1774 flag_schedule_insns to 2.
1775 (sh_option_override): Check
1776 global_options_set.x_flag_schedule_insns.
1777 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
1779 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
1781 * configure.ac: Make sure inhibit_libc remains false for mingw targets
1783 * configure: Regenerated.
1785 2010-10-15 Xinliang David Li <davidxl@google.com>
1787 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
1789 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
1790 into a recursive function.
1792 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
1794 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
1795 (*movdfcc_1): ditto.
1797 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1799 * target.def (target_option.init_struct): New hook.
1800 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
1801 * doc/tm.texi: Regenerate.
1802 * hooks.c (hook_void_gcc_optionsp): New.
1803 * hooks.h (hook_void_gcc_optionsp): Declare.
1804 * langhooks-def.h (lhd_init_options_struct): Remove.
1805 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
1806 * langhooks.c (lhd_init_options_struct): Remove.
1807 * opts.c (init_options_struct): Also call
1808 targetm.target_option.init_struct.
1809 * config/i386/i386.c (ix86_option_init_struct,
1810 TARGET_OPTION_INIT_STRUCT): New.
1811 (ix86_option_optimization): Move some settings to
1812 ix86_option_init_struct.
1813 * config/pdp11/pdp11.c (pdp11_option_init_struct,
1814 TARGET_OPTION_INIT_STRUCT): New.
1815 (pdp11_option_optimization): Move some settings to
1816 pdp11_option_init_struct.
1817 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
1818 rs6000_option_init_struct. Use options structure pointer.
1819 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1820 * config/s390/s390.c (s390_option_init_struct,
1821 TARGET_OPTION_INIT_STRUCT): New.
1822 (s390_option_optimization): Don't set
1823 flag_asynchronous_unwind_tables here.
1824 * config/sh/sh.c (sh_option_init_struct,
1825 TARGET_OPTION_INIT_STRUCT): New.
1826 (sh_option_optimization): Don't set flag_finite_math_only here.
1827 * config/spu/spu.c (spu_option_optimization): Replace by
1828 spu_option_optimization. Use options structure pointer.
1829 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
1831 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1833 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
1835 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
1836 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
1837 (Standard names): Document fma.
1839 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
1840 __FP_FAST_FMAF, __FP_FAST_FMAL.
1842 * builitns.c (expand_builtin_mathfn_ternary): New function for
1843 expanding ternary math functions, like fma.
1844 (expand_builtin): Call it for the fma builtins.
1846 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
1849 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
1850 vectorizable functions to support vectorizing fma.
1852 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1853 Handle fma builtins.
1855 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
1856 (UNSPEC_VSX_MSUB): Ditto.
1857 (UNSPEC_VSX_NMADD): Ditto.
1858 (UNSPEC_VSX_NMSUB): Ditto.
1859 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
1860 of UNSPEC. Renumber combiner patterns.
1861 (vsx_fmsub<mode>4*): Ditto.
1862 (vsx_fnmadd<mode>4*): Ditto.
1863 (vsx_fnmsub<mode>4*): Ditto.
1865 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
1866 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
1867 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
1868 (altivec_vmaddfp_1): Ditto.
1869 (altivec_vmaddfp_2): Ditto.
1870 (atlivec_mulv4sf3): Ditto.
1871 (altivec_vnmsubfp): Ditto.
1872 (altivec_vnmsubfp_1): Ditto.
1873 (altivec_vnmsubfp_2): Ditto.
1874 (altivec_vnmsubfp_3): Delete.
1876 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
1877 (fmasf4_fpr): Ditto.
1878 (fmssf4_fpr): Ditto.
1879 (fnmasf4_fpr): Ditto.
1880 (fnmssf4_fpr): Ditto.
1882 (fmadf4_fpr): Ditto.
1883 (fmsdf4_fpr): Ditto.
1884 (fnmadf4_fpr): Ditto.
1885 (fnmsdf4_fpr): Ditto.
1887 * optabs.h (OTI_fma): Add fma optab.
1890 * genopinit.c (optabs): Set fma optab.
1892 * rtl.def (FMA): Add FMA rtl.
1894 * tree.h (mode_has_fma): New function to return if MODE supports a
1895 fast multiply and add instruction.
1896 * builtins.c (mode_has_fma): Ditto.
1898 2010-10-15 Jan Hubicka <jh@suse.cz>
1900 * lto-streamer-out.c (write_symbol): Use pointer set of seen
1901 objects instead of bitmap.
1902 (produce_symtab): Likewise; output defined symbols first.
1904 2010-10-15 Jie Zhang <jie@codesourcery.com>
1906 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
1907 Option Summary and Index.
1909 2010-10-15 Richard Guenther <rguenther@suse.de>
1911 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
1912 for automatic variables again.
1914 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1916 * doc/extend.texi (Variable Length): Don't refer to VLAs not
1919 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1921 * config/rx/rx.c (rx_option_optimization): Change to
1922 rx_override_options_after_change. Don't change
1923 flag_lto_compression_level. Don't check for changes to whether
1924 FPU instructions can be used. Check and set only
1925 flag_finite_math_only, not other fast-math flags.
1926 (rx_option_override): Call rx_override_options_after_change.
1927 (TARGET_OPTION_OPTIMIZATION): Remove.
1928 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1930 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1932 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
1933 disable section anchors for lang_hooks.name[4] != 'O'.
1935 2010-10-15 Joseph Myers <joseph@codesourcery.com>
1937 * config/frv/frv.c (frv_option_optimization,
1938 TARGET_OPTION_OPTIMIZATION): Remove.
1939 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
1941 2010-10-15 Michael Matz <matz@suse.de>
1943 * cgraphunit.c (clone_of_p): Define unconditionally.
1945 2010-10-15 Richard Guenther <rguenther@suse.de>
1948 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
1950 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
1952 * ifcvt.c (find_active_insn_before): New function.
1953 (find_active_insn_after): New function.
1954 (cond_exec_process_if_block): Use new functions to replace
1955 prev_active_insn() and next_active_insn().
1957 2010-10-14 Yao Qi <yao@codesourcery.com>
1960 * config/arm/arm.c (arm_build_builtin_va_list): Assign
1961 va_list_name to TYPE_STUB_DECL (va_list_type).
1963 2010-10-14 Jan Hubicka <jh@suse.cz>
1966 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
1967 redirected to clone, be happy.
1968 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
1969 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
1970 former_clone_of unconditionally.
1972 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
1974 Merge from FSF apple 'trunk' branch.
1975 2006 Fariborz Jahanian <fjahanian@apple.com>
1977 Radars 4436866, 4505126, 4506903, 4517826
1978 * c-parser.c (c_parser, objc_property_attr_context) New flag.
1979 (c_lex_one_token): Handle property attributes.
1980 (c_parser_external_declaration): Handle @property.
1981 (c_parser_declaration_or_fndef): Warn on invalid attributes before
1982 @alias, @class, @end and @property objc keywords.
1983 (c_parser_objc_methodprotolist): Handle @property.
1984 (c_parser_objc_property_attrlist): New.
1985 (c_parser_objc_at_property): New.
1986 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
1987 (build_modify_expr): Likewise.
1989 2010-10-14 Jakub Jelinek <jakub@redhat.com>
1991 PR tree-optimization/46008
1992 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
1994 2010-10-14 Richard Guenther <rguenther@suse.de>
1996 PR tree-optimization/44913
1997 * tree-data-ref.c (disjoint_objects_p): Remove.
1998 (dr_may_alias_p): Simplify. Only hand the base object to
2000 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2001 some more trees, bail out instead of asserting.
2002 (ptr_derefs_may_alias_p): Likewise. Export.
2003 (refs_may_alias_p_1): Handle STRING_CSTs.
2004 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2006 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2009 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2010 type with excess precision for boolean operations.
2012 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2013 Basile Starynkevitch <basile@starynkevitch.net>
2015 * gengtype.c: Include getopt.h and version.h.
2017 (lang_bitmap, struct outf, outf_p)
2018 (get_output_file_with_visibility, oprintf): Definitions moved to
2020 (output_files, header_file, srcdir, srcdir_len, this_file)
2021 (do_dump): No more static variables.
2023 (dbgprint_count_type_at): Added new function.
2024 (gengtype_long_options): New.
2025 (print_usage, print_version, parse_program_options): New.
2026 (main): Call parse_program_options, and removed old option
2027 handling code. Added some debug output.
2029 * gengtype.h: Updated copyright year.
2030 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2031 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2032 Moved from gengtype.c to here.
2033 (do_debug, read_state_filename, write_state_filename): New variables.
2034 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2037 (REVISION): Always defined.
2038 (version.o): Removed ifdef REVISION_c.
2039 (s-gtype): Pass arguments to build/gengtype program.
2040 (build/version.o): Added building rule.
2041 (build/gengtype$(build_exeext)): Added build/version.o.
2043 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2045 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2046 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2049 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2051 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2052 may_trap_or_fault_p instead of may_trap_p predicate.
2053 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2054 (substitute_placeholder_in_expr): Likewise.
2055 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2056 flag on MEM_REF nodes.
2057 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2058 flags on INDIRECT_REF nodes.
2060 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2062 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2063 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2064 (arm*-*-eabi*) <tm_file>: Likewise.
2065 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2066 (frv-*-*linux*) <tm_file>: Likewise.
2067 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2068 and associated helper macros.
2069 * config/frv/frv-abi.h: Delete.
2071 2010-10-14 Richard Guenther <rguenther@suse.de>
2074 * tree.def (NULLPTR_TYPE): New tree code.
2075 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2076 * dwarf2out.c (is_base_type): Likewise.
2077 (gen_type_die_with_usage): Likewise.
2078 * sdbout.c (plain_type_1): Likewise.
2079 * tree.c (build_int_cst_wide): Likewise.
2080 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2082 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2084 * params.c (params_finished): New.
2085 (add_params): Assert !params_finished.
2086 (finish_params): New.
2087 (set_param_value_internal): Take params and params_set
2088 parameters. Assert params_finished.
2089 (set_param_value, maybe_set_param_value): Take params and
2090 params_set parameters. Update calls to set_param_value_internal.
2091 (set_default_param_value): Assert !params_finished. Don't use
2092 set_param_value_internal.
2093 (default_param_value, init_param_values): New.
2094 * params.h (struct param_info): Change value to default_value.
2096 (set_param_value, maybe_set_param_value): Add params and
2097 params_set parameters.
2098 (PARAM_VALUE): Get parameters from global_options.
2099 (PARAM_SET_P): Remove.
2100 (finish_params, default_param_value, init_param_values): New.
2101 * common.opt (param_values): New Variable.
2102 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2103 maybe_set_param_value.
2104 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2105 arguments to maybe_set_param_value.
2106 * config/picochip/picochip.c (picochip_option_override): Pass
2107 extra arguments to maybe_set_param_value.
2108 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2109 extra arguments to maybe_set_param_value.
2110 * config/s390/s390.c (s390_option_override): Use
2111 maybe_set_param_value instead of set_param_value. Pass extra
2112 arguments to maybe_set_param_value.
2113 * config/sparc/sparc.c (sparc_option_override): Pass extra
2114 arguments to maybe_set_param_value.
2115 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2116 maybe_set_param_value.
2117 * opts.c (handle_param): Take opts and opts_set parameters.
2118 Update call to set_param_value.
2119 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2120 initial_loop_invariant_max_bbs_in_loop): Remove.
2121 (init_options_once): Don't set them.
2122 (init_options_struct): Initialize parameters structures.
2123 (default_options_optimization): Use default_param_value when
2124 restoring defaults. Update calls to maybe_set_param_value.
2125 (finish_options): Update calls to maybe_set_param_value.
2126 (common_handle_option): Update calls to handle_param and
2128 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2129 (general_init): Call finish_params.
2131 2010-10-14 Nick Clifton <nickc@redhat.com>
2133 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2134 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2135 (FIRST_PSEUDO_REGISTER): Increase by one.
2136 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2137 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2138 (MODES_TIEABLE): Call mn10300_modes_tieable.
2139 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2140 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2141 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2142 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2143 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2144 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2145 (mn10300_cc_status_mdep): Delete.
2146 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2147 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2148 the combine-stack-adjust pass.
2149 (print_operand): Use the mode of the comparison operation to
2150 select the comparison suffix.
2151 (notice_update_cc): Delete.
2152 (mn10300_secondary_reload_class): Remove test for stack pointer
2154 (output_tst): Rename to mn10300_output_cmp.
2155 (impossible_plus_operand): Move into predicates.md.
2156 (mn10300_legitimize_address): Make static.
2157 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2158 constant pic operands.
2159 (mn10300_legitimate_constant_p): New function.
2160 (mn10300_case_values_threshold): Make static.
2161 (mn10300_hard_regno_mode_ok): New function.
2162 (mn10300_modes_tieable): New function.
2163 (mn10300_select_cc_mode): New function.
2164 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2165 * config/mn10300/mn10300-protos.h: Tidy.
2166 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2167 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2168 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2169 with clobbers or sets of CC_REG.
2171 (mov*): Remove use of CLR instruction.
2172 (cbranch_si4_<code>): New pattern/split.
2173 (integer_conditional_branch): New pattern.
2174 (cbranch_sf4_<code>): New pattern/split.
2175 (float_conditional_branch): New pattern.
2176 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2177 move a value at the same time.
2178 (cc0 peepholes): Remove.
2180 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2182 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2183 on RTX_FRAME_RELATED_P insns and the insn to which
2184 NOTE_INSN_EPILOGUE_BEG is attached.
2185 * sched-vis.c (print_value): Allow NULL value.
2187 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2189 PR rtl-optimization/45570
2190 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2191 assert that we are pipelining outer loops. Allow returning
2194 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2196 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2197 (tidy_control_flow): Tidy vertical space.
2198 (sel_remove_bb): New variable idx. Use it to remember the basic
2199 block index before deleting the block.
2200 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2201 (sel_merge_blocks): ... here.
2202 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2204 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2206 * cse.c (is_dead_reg): Change into inline function that is not
2207 called through for_each_rtx.
2208 (set_live_p): Adjust caller.
2209 (insn_live_p): Don't reset DEBUG_INSNs here.
2210 (struct dead_debug_insn_data): New data.
2211 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2212 (delete_trivially_dead_insns): If there is just one setter for the
2213 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2214 and add DEBUG_INSN for it right before the removed setter and
2215 use the DEBUG_EXPR instead of the dead pseudo.
2217 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2219 * et-forest.c (et_nca): Return NULL immediately when
2220 the dominance forest has disjoint components.
2222 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2224 * ira.c (setup_class_hard_regs): Fix typo in indexing
2225 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2227 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2229 * graph.c (inbb): New variable.
2230 (start_bb): Set inbb to 1 if output is inside of a building block.
2231 (end_bb): Check if output is inside of a building block.
2233 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2235 PR rtl-optimization/45912
2236 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2237 regno of registers instead of their index to compute the alignment.
2239 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2241 * config/i386/i386.c (ix86_build_const_vector): Check vector
2242 mode instead of scalar mode.
2243 (ix86_build_signbit_mask): Likewise.
2244 (ix86_expand_fp_absneg_operator): Updated.
2245 (ix86_expand_copysign): Likewise.
2246 (ix86_expand_int_vcond): Likewise.
2247 (ix86_emit_swdivsf): Likewise.
2248 (ix86_sse_copysign_to_positive): Likewise.
2249 (ix86_expand_sse_fabs): Likewise.
2250 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2251 * config/i386/sse.md (copysign<mode>3): Likewise.
2252 (sse2_cvtudq2ps): Likewise.
2253 (vec_unpacku_float_hi_v4si): Likewise.
2254 (vec_unpacku_float_lo_v4si): Likewise.
2256 * config/i386/i386.c (ix86_builtins): Add
2257 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
2258 (bdesc_args): Likewise.
2259 (ix86_builtin_vectorized_function): Support
2260 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
2261 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
2262 and IX86_BUILTIN_CVTPS2DQ256.
2263 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
2265 * config/i386/sse.md (STORENT_MODE): New.
2266 (VEC_FLOAT_MODE): Likewise.
2267 (VEC_EXTRACT_MODE): Likewise.
2268 (*avx_cvtdq2pd256_2): Likewise.
2269 (vec_pack_trunc_v4df): Likewise.
2270 (vec_interleave_highv8sf): Likewise.
2271 (vec_interleave_lowv8sf): Likewise.
2272 (storent<mode>): Macroized.
2273 (<code><mode>2: absneg): Likewise.
2274 (copysign<mode>3): Likewise.
2275 (vec_extract<mode>): Likewise.
2278 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
2281 2010-10-13 Richard Guenther <rguenther@suse.de>
2282 H.J. Lu <hongjiu.lu@intel.com>
2284 * config/i386/sse.md (reduc_splus_v8sf): Add.
2285 (reduc_splus_v4df): Likewise.
2286 (vec_unpacks_hi_v8sf): Likewise.
2287 (vec_unpacks_lo_v8sf): Likewise.
2288 (*avx_cvtps2pd256_2): Likewise.
2289 (vec_unpacks_float_hi_v8si): Likewise.
2290 (vec_unpacks_float_lo_v8si): Likewise.
2291 (vec_interleave_highv4df): Likewise.
2292 (vec_interleave_lowv4df): Likewise.
2294 2010-10-13 Richard Guenther <rguenther@suse.de>
2297 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
2298 alone if there are no virtual methods.
2300 2010-10-13 Richard Henderson <rth@redhat.com>
2302 * expr.c (build_personality_function): Take parameter LANG instead
2303 of parameter NAME. Build the name based on the lang prefix and the
2304 unwind method in use.
2305 * tree.c (lhd_gcc_personality): Update call to
2306 build_personality_function.
2308 2010-10-13 Richard Guenther <rguenther@suse.de>
2311 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
2313 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2315 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
2316 Canonicalize input operands of ASM_OPERANDS insns.
2318 2010-10-13 Richard Guenther <rguenther@suse.de>
2320 PR tree-optimization/45788
2321 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
2322 EH update until fixup-cfg.
2324 2010-10-13 Julian Brown <julian@codesourcery.com>
2326 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
2327 from CORE_REGS and GENERAL_REGS classes.
2328 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
2329 final constraint for register preferencing.
2331 2010-10-13 Richard Guenther <rguenther@suse.de>
2333 PR tree-optimization/45970
2334 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
2335 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
2336 (stmt_kills_ref_p): Likewise.
2337 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
2339 2010-10-13 Richard Guenther <rguenther@suse.de>
2341 PR tree-optimization/45982
2342 * tree-ssa-structalias.c (make_constraints_to): New function.
2343 (make_constraint_to): Implement in terms of make_constraints_to.
2344 (find_func_aliases): Properly make return values of pure/const
2345 functions escape if they assign to sth that is not a pointer.
2347 2010-10-13 Richard Guenther <rguenther@suse.de>
2350 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2351 Fixup the CFG when EH was fixed up.
2353 2010-10-13 Ira Rosen <irar@il.ibm.com>
2355 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
2356 Use operand's type for POINTER_PLUS_EXPR.
2358 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
2360 * c-parser.c (c_parser_for_statement): Initialize incr.
2362 2010-10-12 Xinliang David Li <davidxl@google.com>
2364 PR tree-optimization/45972
2365 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
2366 with too many arguments.
2368 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2371 * tree-ssa-forwprop.c: Include expr.h.
2372 (constant_pointer_difference, simplify_builtin_call): New functions.
2373 (tree_ssa_forward_propagate_single_use_vars): Call
2374 simplify_builtin_call on builtin calls.
2376 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
2378 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
2379 (*adddi3_extend_sp32): Likewise.
2380 (*subdi3_insn_sp32): Likewise.
2381 (*subdi3_extend_sp32): Likewise.
2382 (*negdi2_sp32): Use negative test for consistency.
2384 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2386 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
2387 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2388 * config/fixed-bit.h: Likewise.
2389 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2390 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
2391 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
2392 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
2393 (DF_SIZE): Likewise.
2394 * doc/tm.texi: Regenerate.
2396 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
2398 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
2399 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
2400 (*isel_reversed_unsigned_<mode>): New.
2401 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
2402 as valid comparisons and adjust operands and output appropriately.
2403 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
2405 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
2407 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
2408 DATA_ALIGNMENT and add COND parameter. Update comments above.
2409 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
2410 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
2412 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
2415 * exec-tool.in: Support '-plugin' as the second option to the linker.
2417 2010-10-12 Richard Henderson <rth@redhat.com>
2420 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
2421 (expand_stack_vars): Assert large base allocated when used.
2423 2010-10-12 Richard Guenther <rguenther@suse.de>
2425 * tree-ssa-structalias.c (get_constraint_for_1): Constants
2426 only point to nonlocal, not anything.
2428 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2430 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
2431 unwind info for exceptions.
2433 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2436 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
2437 Document optional target selector.
2439 2010-10-12 Joseph Myers <joseph@codesourcery.com>
2441 * flag-types.h: New.
2442 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
2443 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
2445 (OPTIONS_H): Define.
2446 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
2448 * configure.ac (tm_include_list): Include options.h not flags.h.
2449 * configure: Regenerate.
2450 * flags.h: Include flag-types.h. Include options.h at top of file
2452 (enum debug_info_type, enum debug_info_level, enum
2453 debug_info_usage, enum symbol_visibility, struct visibility_flags,
2454 enum ira_algorithm, enum ira_region, enum excess_precision, enum
2455 graph_dump_types, enum stack_check_type,
2456 enum warn_strict_overflow_code): Move to flag-types.h
2457 * opth-gen.awk: Include flag-types.h in options.h.
2459 2010-10-12 Jakub Jelinek <jakub@redhat.com>
2461 * expr.c (store_expr): Share code for STRING_CST and
2462 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
2463 check if target is a MEM.
2465 * rtl.h: Include hashtab.h.
2466 (iterative_hash_rtx): New prototype.
2467 * rtl.c (iterative_hash_rtx): New function.
2468 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
2469 (output_loc_list): Return immediately if emitted is set, set it.
2470 (hash_loc_operands, hash_locs, hash_loc_list,
2471 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
2472 optimize_location_lists_1, optimize_location_lists): New function.
2473 (dwarf2out_finish): Call optimize_location_lists.
2474 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
2476 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2480 * Makefile.in ($(lang_checks_parallel))
2481 ($(lang_checks_parallelized)): Use single quotes for
2482 $(RUNTESTFLAGS), to allow passing quoted content.
2484 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2486 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
2487 actual_oldval. Use __builtin_expect.
2488 (SUBWORD_VAL_CAS): Likewise.
2490 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2492 * recog.c (nonmemory_operand): Call immediate_operand for
2493 CONSTANT_P operands.
2495 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
2497 * config/i386/i386.md (movmem<mode>): Macroize expander from
2498 movmem{si,di} using SWI48 mode iterator.
2499 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
2500 *strmovsi_rex_1 using P mode iterator.
2501 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
2502 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
2503 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
2504 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
2505 (setmem<mode>): Macroize expander from setmem{si,di} using
2506 SWI48 mode iterator.
2507 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
2508 *strsetsi_rex_1 using P mode iterator.
2509 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
2510 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
2511 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
2512 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
2513 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
2514 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
2515 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
2517 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
2518 *strlenqi_rex_1 using P mode iterator.
2520 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
2523 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
2525 (mark_ref_live, mark_ref_dead): Use them.
2526 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
2527 Save the original reg, and use the new functions.
2528 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
2530 (check_and_make_def_conflict): Save the original reg.
2532 2010-10-11 Martin Jambor <mjambor@suse.cz>
2535 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
2538 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2540 * Makefile.in ($(lang_checks_parallel))
2541 ($(lang_checks_parallelized)): Use single quotes for
2542 $(RUNTESTFLAGS), to allow passing quoted content.
2545 * opt-functions.awk (BEGIN): New section.
2546 (lower, upper, digit, alnum): New variables.
2547 (static_var, opt_sanitized_name): Use alnum instead of character
2548 classes, for non-C locale.
2549 * optc-gen.awk: Likewise.
2550 * opth-gen.awk: Likewise.
2552 2010-10-11 Anatoly Sokolov <aesok@post.ru>
2554 * target.def (preferred_reload_class): New hook.
2555 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
2556 * doc/tm.texi: Regenerate.
2557 * targhooks.c (default_preferred_reload_class): New function.
2558 * targhooks.h (default_preferred_reload_class): Declare.
2559 * reload.c (find_dummy_reload): Change preferred_class variable type
2560 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
2562 (find_reloads): Change goal_alternative array type from int to
2563 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
2564 (push_reload, find_reloads_address_part): Use
2565 TARGET_PREFERRED_RELOAD_CLASS target hook.
2566 * reload1.c (emit_input_reload_insns): Ditto.
2567 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
2568 hook. Change rclass argument and secondary_class variable types from
2569 'enum reg_class' to reg_class_t.
2571 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
2572 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
2573 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
2574 Change regclass argument and result types from enum reg_class to
2576 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2578 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
2580 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
2581 in masking operations.
2582 (simplify_const_unary_operation): Likewise.
2583 (simplify_binary_operation_1): Likewise.
2584 (simplify_const_binary_operation): Likewise.
2585 (simplify_const_relational_operation): Likewise.
2586 (simplify_ternary_operation): Likewise.
2587 (simplify_immed_subreg): Likewise.
2589 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2592 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
2593 (TARGET_SUPPORTS_WEAK): New.
2594 * doc/tm.texi: Regenerate.
2595 * defaults.h (SUPPORTS_WEAK): Update comment.
2596 (TARGET_SUPPORTS_WEAK): New.
2597 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
2598 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
2600 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
2601 make_decl_one_only): Likewise.
2602 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
2603 TARGET_SUPPORTS_WEAK.
2604 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
2605 instead of SUPPORTS_WEAK.
2607 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2609 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
2611 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
2613 * vec.h (VEC_qsort): Define.
2614 * dbxout.c (output_used_types): Use it.
2615 * df-scan.c (df_sort_and_compress_refs): Likewise.
2616 (df_sort_and_compress_mws): Likewise.
2617 * genautomata.c (uniq_sort_alt_states): Likewise.
2618 (evaluate_equiv_classes): Likewise.
2619 (output_trans_table): Likewise.
2620 (output_state): Likewise.
2621 * gimplify.c (compare_case_labels): Likewise.
2622 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
2623 * ipa.c (build_cdtor_fns): Likewise.
2624 * lto.c (lto_wpa_write_files): Likewise.
2625 * sel-sched.c (fill_vec_av_set): Likewise.
2626 * tree-predcom.c (determine_roots_comp): Likewise.
2627 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
2628 (splice_param_accesses): Likewise.
2629 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
2630 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2631 (reassociate_bb): Likewise.
2632 * tree-ssa-sccvn.c (sort_scc): Likewise.
2633 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
2635 2010-10-11 Ian Lance Taylor <iant@google.com>
2637 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
2638 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
2639 TREE_THIS_NOTRAP when appropriate.
2640 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
2641 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
2642 newly created MEM_REF.
2644 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2646 Nathan Froyds patch to hooks FUNCTION_ARG etc.
2647 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
2648 (picochip_incoming_function_arg): Delete.
2649 (picochip_arg_advance): Delete.
2650 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
2651 (FUNCTION_INCOMING_ARG): Delete.
2652 (FUNCTION_ARG_ADVANCE): Delete.
2653 * config/picochip/picochip.c (picochip_function_arg): Take a
2654 const_tree and a bool.
2655 (picochip_incoming_function_arg): Likewise.
2656 (picochip_arg_advance): Likewise.
2657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2658 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2660 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2663 * ipa.c (build_cdtor): Delete endless loop.
2665 2010-10-07 Andi Kleen <ak@linux.intel.com>
2667 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
2669 (checksum-options): Add.
2670 (cc1-dummy): Remove.
2671 (cc1-checksum): Change to run checksum over object files
2673 * dummy-checksum.c: Remove.
2674 * genchecksum.c: Update copyright.
2675 (usage): Allow multiple arguments.
2677 (dosum): Change for incremental checksum. Remove C output.
2678 (main): Iterate over all argument files. Add C output.
2680 2010-10-11 Joseph Myers <joseph@codesourcery.com>
2682 * params.c (set_param_value_internal): New.
2683 (set_param_value): Use set_param_value_internal.
2684 (maybe_set_param_value, set_default_param_value): New.
2685 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
2686 (maybe_set_param_value, set_default_param_value): Declare.
2687 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
2688 * config/i386/i386.c (ix86_option_override_internal): Use
2689 maybe_set_param_value.
2690 * config/ia64/ia64.c (ia64_option_default_params,
2691 TARGET_OPTION_DEFAULT_PARAMS): New.
2692 (ia64_option_optimization): Move some code to
2693 ia64_option_default_params.
2694 * config/picochip/picochip.c (picochip_option_override): Use
2695 maybe_set_param_value.
2696 * config/rs6000/rs6000.c (rs6000_option_default_params,
2697 TARGET_OPTION_DEFAULT_PARAMS): New.
2698 (rs6000_option_override_internal): Use maybe_set_param_value.
2699 (rs6000_option_optimization): Move some code to
2700 rs6000_option_default_params.
2701 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
2702 * config/sh/sh.c (sh_option_default_params,
2703 TARGET_OPTION_DEFAULT_PARAMS): New.
2704 (sh_option_optimization): Move some code to sh_option_default_params.
2705 * config/sparc/sparc.c (sparc_option_override): Use
2706 maybe_set_param_value.
2707 * config/spu/spu.c (spu_option_default_params,
2708 TARGET_OPTION_DEFAULT_PARAMS): New.
2709 (spu_option_optimization): Move some code to spu_option_default_params.
2710 (spu_option_override): Use maybe_set_param_value.
2711 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
2712 * doc/tm.texi: Regenerate.
2713 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
2714 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
2716 (default_options_optimization): Use maybe_set_param_value.
2717 (finish_options): Use maybe_set_param_value.
2718 * target.def (target_option.default_params): New hook.
2719 * toplev.c (general_init): Call targetm.target_option.default_params.
2721 2010-10-11 Ira Rosen <irar@il.ibm.com>
2723 PR tree-optimization/45902
2724 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
2725 vector type for constants, unless it's a pointer.
2727 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2729 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
2731 2010-10-11 Jakub Jelinek <jakub@redhat.com>
2734 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
2735 (ix86_delegitimize_address): Use it.
2737 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
2739 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
2741 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
2743 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
2744 to cum struct in the call to function_arg_advance.
2745 (alpha_function_arg_advance): Mark named as unused.
2747 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
2749 * config/mips/mips.c (mips_handle_option): Make "value" with
2752 2010-10-09 Richard Henderson <rth@redhat.com>
2755 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
2756 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
2757 required_align, tidy the code a bit. Emit split_stack code in the
2758 right place. Mark the return value with the alignment properly.
2759 * expr.h (allocate_dynamic_stack_space): Update decl.
2760 * builtins.c (expand_builtin_apply): Update call to
2761 allocate_dynamic_stack_space.
2762 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
2763 * calls.c (initialize_argument_information): Update call to
2764 allocate_dynamic_stack_space.
2765 (expand_call): Likewise.
2767 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
2768 Don't update_stack_alignment here.
2769 (alloc_stack_frame_space): Make ALIGN unsigned.
2770 (stack_var_cmp): Sort by alignment too.
2771 (partition_stack_vars): Don't merge large and small alignment vars.
2772 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
2773 Take care when BASE is not virtual_stack_vars_rtx.
2774 (expand_stack_vars): Allocate dynamic stack space for large
2775 alignment variables.
2776 (expand_one_stack_var): Update all to expand_one_stack_var_at.
2777 (defer_stack_allocation): True for large alignment vars.
2778 (update_stack_alignment): Merge into ...
2779 (expand_one_var): ... here.
2780 (gimple_expand_cfg): Place code from expand_stack_vars.
2782 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2784 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2785 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
2786 (pdp11_function_arg_advance): New function.
2787 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2789 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2791 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
2792 * libgcc2.c: Likewise.
2794 2010-10-09 Richard Guenther <rguenther@suse.de>
2797 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
2798 Properly check if a decl is an automatic var.
2800 2010-10-09 Richard Guenther <rguenther@suse.de>
2803 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
2805 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2807 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
2808 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2809 * config/mmix/mmix.c (mmix_function_arg): Rename to...
2810 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
2812 (mmix_function_arg): New function.
2813 (mmix_function_incoming_arg): New function.
2814 (mmix_function_arg_advance): New function.
2815 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2816 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2818 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2820 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2821 * config/vax/vax.c (vax_function_arg): New function.
2822 (vax_function_arg_advance): New function.
2823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2825 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2827 * config/pa/pa-protos.h (function_arg): Delete.
2828 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2829 * config/pa/pa.c (function_arg): Rename to...
2830 (pa_function_arg): ...this. Make static. Take a const_tree and
2832 (pa_function_arg_advance): New function.
2833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2835 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2837 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2838 * config/m68k/m68k.c (m68k_function_arg): New function.
2839 (m68k_function_arg_advance): New function.
2840 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2842 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2844 * config/avr/avr-protos.h (function_arg): Delete.
2845 (function_arg_advance): Delete.
2846 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2847 * config/avr/avr.c (function_arg): Rename to...
2848 (avr_function_arg): ...this. Make static. Take a const_tree and
2850 (function_arg_advance): Rename to...
2851 (avr_function_arg_advance): ...this. Make static. Take a
2852 const_tree and a bool.
2853 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2855 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2857 * config/alpha/alpha-protos.h (function_arg): Delete.
2858 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2859 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
2860 * config/alpha/alpha.c (function_arg): Rename to...
2861 (alpha_function_arg): ...this. Make static. Take a const_tree and
2862 a bool. Delete TARGET_ABI_UNICOSMK code.
2863 (alpha_function_arg_advance): New function.
2864 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2866 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2868 * config/mep/mep-protos.h (mep_function_arg): Delete.
2869 (mep_function_arg_advance): Delete.
2870 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2871 * config/mep/mep.c (mep_function_arg): Make static. Take a
2872 const_tree and a bool.
2873 (mep_function_arg_advance): Likewise.
2874 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2876 2010-10-09 Richard Guenther <rguenther@suse.de>
2878 PR tree-optimization/45945
2879 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
2881 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
2883 PR tree-optimization/45612
2884 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
2885 Test LABEL_DECLs as well. Fix formatting issues.
2886 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
2887 whose label is present in NON_SSA_VARS.
2888 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
2889 as well. Fix formatting issues.
2890 (visit_bb): Fix typos and formatting issue.
2892 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
2894 PR tree-optimization/45950
2895 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
2896 before initializing vno->op.
2898 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
2900 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
2901 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
2903 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
2906 * config/i386/i386.c (ix86_binary_operator_ok): Support
2907 "andhi/andsi/anddi" as a zero-extending move.
2909 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2911 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
2912 into a temporary array.
2914 2010-10-08 Jakub Jelinek <jakub@redhat.com>
2916 PR tree-optimization/45903
2917 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
2918 of {A,L}SHIFTRT of MEM.
2920 2010-10-08 Richard Guenther <rguenther@suse.de>
2922 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2923 Re-construct BLOCK_VARS.
2924 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
2925 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2926 * tree.c (free_lang_data_in_block): Remove.
2927 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
2928 Do not touch the BLOCK tree.
2929 * expr.c (expand_expr_real_1): Allow externals.
2931 2010-10-08 Richard Guenther <rguenther@suse.de>
2933 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
2934 Do not output BLOCK_SUBBLOCKS.
2935 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
2936 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
2937 Re-construct BLOCK_SUBBLOCKS of parent block.
2938 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
2939 for BINFO_BASE_ACCESSES.
2941 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2943 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
2944 (TREE_H): Include $(FLAGS_H) instead of options.h.
2945 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
2946 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2947 * common.opt (flag_complex_method, flag_evaluation_order,
2948 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
2949 Variable declarations.
2950 * configure.ac (tm_include_list): Include flags.h instead of options.h.
2951 * configure: Regenerate.
2952 * flags.h: Condition out contents for target libraries. Include
2953 options.h at end of file.
2954 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
2955 flag_evaluation_order, flag_warn_unused_result): Remove.
2956 * gcc.c (main): Intialize global_options with global_options_init.
2957 * langhooks-def.h (lhd_init_options_struct): Declare.
2958 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2959 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
2960 * langhooks.c (lhd_init_options_struct): New.
2961 * langhooks.h (struct lang_hooks): Add init_options_struct.
2962 Update comment on init_options.
2963 * optc-gen.awk: Generate initializer for global_options_init, not
2965 * opth-gen.awk: Condition out structure declarations for target
2966 libraries. Declare global_options_init.
2967 * opts-common.c: Include flags.h instead of options.h.
2968 * opts.c (flag_warn_unused_result): Remove.
2969 (read_cmdline_options): Take gcc_options parameters. Pass them to
2970 read_cmdline_option.
2971 (initial_lang_mask, initial_min_crossjump_insns,
2972 initial_max_fields_for_field_sensitive,
2973 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
2974 (init_options_once): New. Split out of decode_options.
2975 (init_options_struct): New. Split out of decode_options.
2976 (decode_cmdline_options_to_array_default_mask): New.
2977 (default_options_optimization): New. Split out of decode_options.
2978 (decode_options): Move most code to other functions. Update call
2979 to read_cmdline_options.
2980 (finish_options): New. Split out of decode_options.
2981 * opts.h (decode_options): Add gcc_options parameters.
2982 (init_options_once, init_options_struct,
2983 decode_cmdline_options_to_array_default_mask): New.
2984 * toplev.c (flag_complex_method, flag_ira_algorithm,
2985 flag_ira_region, flag_evaluation_order): Remove.
2986 (general_init): Use global_options_init for initial flag values
2988 (toplev_main): Call init_options_once, init_options_struct,
2989 lang_hooks.init_options_struct,
2990 decode_cmdline_options_to_array_default_mask and
2991 lang_hooks.init_option before decode_options. Update arguments to
2993 * tree.h: Include flags.h instead of options.h.
2995 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
2997 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2999 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3001 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3003 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3004 (FUNCTION_INCOMING_ARG): Delete.
3005 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3006 (function_arg_slotno): Likewise. Take bool arguments.
3007 (sparc_arg_partial_bytes): Update call to it.
3008 (function_arg): Rename to...
3009 (sparc_function_arg_1): ...this. Take bool arguments.
3010 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3011 (function_arg_advance): Rename to...
3012 (sparc_function_arg_advance): ...this. Take bool argument.
3013 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3014 (TARGET_FUNCTION_INCOMING_ARG): Define.
3016 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3018 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3020 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3021 * config/bfin/bfin.c (function_arg_advance): Rename to...
3022 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3024 (function_arg): Rename to...
3025 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3027 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3029 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3031 * config/score/score-protos.h (score_function_arg): Delete.
3032 (score_function_arg_advance): Delete.
3033 * config/score/score3.h (score3_function_arg_advance): Take a
3034 const_tree and a bool.
3035 (score3_function_arg): Likewise.
3036 * config/score/score7.h (score7_function_arg_advance): Likewise.
3037 (score7_function_arg): Likewise.
3038 * config/score/score3.c (score3_classify_arg): Likewise.
3039 (score3_function_arg_advance, score3_function_arg): Likewise.
3040 * config/score/score7.c (score7_classify_arg): Likewise.
3041 (score7_function_arg_advance, score7_function_arg): Likewise.
3042 * config/score/score.c (score_function_arg_advance): Likewise.
3043 (score_function_arg): Likewise. De-const-ify `cum' argument.
3044 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3046 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3048 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3049 (s390_function_arg): Delete.
3050 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3051 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3052 (s390_function_arg_integer): Likewise.
3053 (s390_function_arg_advance): Make static. Take a const_tree and
3055 (s390_function_arg): Likewise.
3056 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3058 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3060 * config/spu/spu-protos.h (spu_function_arg): Delete.
3061 * config/spu/spu.h (FUNCTION_ARG): Delete.
3062 (FUNCTION_ARG_ADVANCE): Move code to ...
3063 * config/spu/spu.c (spu_function_arg_advance): New function.
3064 (spu_function_arg): Make static. Take a const_tree and a bool.
3065 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3066 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3068 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3070 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3072 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3074 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3075 (init_vn_nary_op_from_op): New function.
3076 (init_vn_nary_op_from_stmt): New function.
3077 (vn_nary_op_lookup_1): New function.
3078 (sizeof_vn_nary_op): New function.
3079 (alloc_vn_nary_op_noinit): New function.
3080 (alloc_vn_nary_op): New function.
3081 (vn_nary_op_insert_into): New function.
3082 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3083 (vn_nary_op_lookup): Likewise.
3084 (vn_nary_op_lookup_stmt): Likewise.
3085 (vn_nary_op_insert_pieces): Likewise.
3086 (vn_nary_op_insert): Likewise.
3087 (vn_nary_op_insert_stmt): Likewise.
3088 (copy_nary): Likewise.
3089 (set_value_id_for_result): New function.
3090 (set_hashtable_value_ids): Call it.
3092 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3094 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3095 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3097 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3099 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3100 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3102 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3105 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3106 debug isnsn. Skip them when searching for cc0 setter.
3107 (set_live_p): Skip debug insns when searching for cc0 user.
3109 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3115 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3116 type of MEM_REFs to INTEGER_CSTs.
3118 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3120 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3121 m68hc11_print_operand_address.
3123 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3125 * builtins.c (rewrite_call_expr): Move code to...
3126 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3127 (rewrite_call_expr_array): New function.
3128 (fold_builtin_sprintf_chk_1): New function.
3129 (fold_builtin_sprintf_chk): Call it.
3130 (gimple_fold_builtin_sprintf_chk): Likewise.
3131 (fold_builtin_snprintf_chk_1): New function.
3132 (fold_builtin_snprintf_chk): Call it.
3133 (gimple_fold_builtin_snprintf_chk): Likewise.
3134 (gimple_rewrite_call_expr): Delete.
3136 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3138 * config.host: Update copyright year.
3140 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3142 * config.host (host_lto_plugin_soname): New shell variable.
3143 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3144 * config.in: Regenerate.
3145 * configure: Regenerate.
3146 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3147 LTO plugin shared library.
3149 2010-10-07 Richard Henderson <rth@redhat.com>
3151 * target.h (enum unwind_info_type): Move ...
3152 * coretypes.h: ... here.
3154 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3156 * doc/objc.texi (Fast enumeration protocol): Mention that
3157 'unsigned int' can also be used instead of 'unsigned long' in
3158 countByEnumeratingWithState:objects:count:.
3160 2010-10-07 Martin Jambor <mjambor@suse.cz>
3162 * tree-sra.c (struct access): New field grp_assignment_write.
3163 (dump_access): Dump grp_assignment_write.
3164 (build_accesses_from_assign): Set grp_assignment_write.
3165 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3166 (mark_read_status): Renamed to mark_rw_status, individual values
3168 (analyze_access_subtree): Changed type of mark_write to
3169 mark_read_status. Fixed propagating of mark_read and
3170 mark_write. Changed benefit estimate. Updated comment.
3172 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3175 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3176 check for vectype_out returned by get_vectype_for_scalar_type().
3178 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3181 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3182 constraint, add register specifier in instruction template.
3183 (neon_vec_pack_trunc_<mode>): Likewise.
3184 (neon_vec_<US>mult_<mode>): Add register specifier to
3185 instruction template.
3187 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3189 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3191 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3192 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3193 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3194 (cygwin2.o): Likewise.
3195 * config/i386/cygwin1.c: Delete file.
3196 * config/i386/cygwin2.c: Likewise.
3197 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3198 make all {%!mno-cygwin} ones unconditional.
3199 (STARTFILE_SPEC): Likewise.
3200 (REAL_LIBGCC_SPEC): Likewise.
3201 (LIB_SPEC): Likewise.
3202 (CXX_WRAP_SPEC): Likewise.
3203 (LINK_SPEC): Likewise.
3204 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3205 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3206 (cygwin_gplusplus_include_dir): Delete now-unused array.
3207 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3208 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3209 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3210 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3211 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3212 (cygwin_local_include_dir): Delete now-unused array.
3213 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3214 (cygwin_cross_include_dir): Delete now-unused array.
3215 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3216 (cygwin_tool_include_dir): Delete now-unused array.
3217 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3218 (cygwin_standard_include_dir): Delete now-unused array.
3219 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3220 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3221 (cvt_to_mingw): Delete now-unused array.
3222 (mingw_scan): Remove prototype of deleted function.
3223 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3224 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3225 * doc/invoke.texi (-mcygwin): Don't document removed option.
3226 (-mno-cygwin): Likewise.
3228 2010-10-07 Richard Guenther <rguenther@suse.de>
3230 * machmode.h (mode_for_vector): Declare.
3231 * stor-layout.c (mode_for_vector): New function, split out from ...
3232 (layout_type): ... here.
3233 * tree-vectorizer.h (current_vector_size): Declare.
3234 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3235 mask vector type is available.
3236 (get_vectype_for_scalar_type): Rename to ...
3237 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3239 (get_vectype_for_scalar_type): New wrapper around
3240 get_vectype_for_scalar_type_and_size using current_vector_size.
3241 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3242 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3243 of vect_analyze_loop here.
3244 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3245 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3247 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3248 V8SF to V8SI conversion builtin.
3250 2010-10-07 Richard Guenther <rguenther@suse.de>
3252 * target.def (autovectorize_vector_sizes): New target hook.
3253 * targhooks.c (default_autovectorize_vector_sizes): New function.
3254 * targhooks.h (default_autovectorize_vector_sizes): Declare.
3255 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3257 * doc/tm.texi: Update.
3258 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
3259 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3261 2010-10-07 Richard Guenther <rguenther@suse.de>
3263 * target.def (units_per_simd_word): Rename to ...
3264 (preferred_simd_mode): ... this. Return mode instead of size.
3265 * targhooks.c (default_units_per_simd_word): Rename to ...
3266 (default_preferred_simd_mode): ... this. Return word_mode.
3267 * targhooks.h (default_preferred_simd_mode): Declare.
3268 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
3269 (arm_preferred_simd_mode): ... this. Re-implement.
3270 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
3271 (ix86_preferred_simd_mode): ... this. Re-implement.
3272 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
3273 (sparc_preferred_simd_mode): ... this. Re-implement.
3274 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
3275 (mips_preferred_simd_mode): ... this. Re-implement.
3276 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
3277 (rs6000_preferred_simd_mode): ... this. Re-implement.
3278 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
3279 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
3280 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
3281 * doc/tm.texi: Update.
3283 2010-10-07 Richard Guenther <rguenther@suse.de>
3286 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
3289 2010-10-07 Alan Modra <amodra@gmail.com>
3291 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
3292 rather than sign extension by hand.
3294 2010-10-07 Jan Hubicka <jh@suse.cz>
3297 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
3299 2010-10-07 Richard Guenther <rguenther@suse.de>
3302 * configure.ac: Fix typo.
3303 * configure: Regenerated.
3305 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3307 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
3308 define_builtin_std where it's unnecessary.
3309 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
3311 2010-10-06 Anatoly Sokolov <aesok@post.ru>
3313 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
3314 * doc/tm.texi.in: Regenerate.
3315 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
3316 * targhooks.c (default_class_likely_spilled_p): Don't use the
3317 CLASS_LIKELY_SPILLED_P macro.
3319 * config/arm/arm.md: Update comment.
3321 2010-10-06 Jan Hubicka <jh@suse.cz>
3323 * ipa.c (cgraph_remove_unreachable_nodes): External references can
3325 (cgraph_externally_visible_p): We can not bring local comdats that
3326 are known to linker; fix handling of internal visibility.
3327 (function_and_variable_visibility): Likewise.
3329 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
3331 PR rtl-optimization/45394
3332 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
3333 (struct rtx_subst_pair): Remove AFTER field.
3334 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
3335 (propagate_for_debug): Remove MOVE parameter and adjust.
3336 (try_combine): In the special case where I2 is a PARALLEL, combine only
3337 destinations of SETs and set I2SRC to the I2 source.
3338 Adjust calls to propagate_for_debug throughout.
3339 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
3342 2010-10-06 Olivier Hainque <hainque@adacore.com>
3344 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
3345 switch on insn codes as sequence of ifs.
3347 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
3349 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
3350 be UI_NONE for picochip.
3351 (picochip_option_override): Do not disable exception flags.
3352 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3355 2010-10-06 Richard Guenther <rguenther@suse.de>
3357 * Makefile.in (regmove.o): Depend on $(TARGET_H).
3359 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
3361 Implemented fast enumeration for Objective-C.
3362 * c-parser.c (objc_could_be_foreach_context): New.
3363 (c_lex_one_token): Recognize RID_IN keyword in a potential
3364 Objective-C foreach context.
3365 (c_parser_declaration_or_fndef): Added parameter. Accept
3366 Objective-C RID_IN keyword as terminating a declaration; in that
3367 case, return the declaration in the new parameter.
3368 (c_parser_extenral_declaration): Updated calls to
3369 c_parser_declaration_or_fndef.
3370 (c_parser_declaration_or_fndef): Same change.
3371 (c_parser_compound_statement_nostart): Same change.
3372 (c_parser_label): Same change.
3373 (c_parser_objc_methodprotolist): Same change.
3374 (c_parser_omp_for_loop): Same change.
3375 (c_parser_for_statement): Detect and parse Objective-C foreach
3377 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
3378 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
3379 fast enumeration parsing code to turn off the c99 error but still
3380 perform checks on the loop declarations.
3381 * c-tree.h (check_for_loop_decls): Updated declaration.
3382 * doc/objc.texi: Document fast enumeration.
3384 2010-10-06 Nick Clifton <nickc@redhat.com>
3386 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
3387 (MDR_REGNUM): Define.
3388 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
3389 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
3390 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
3391 (REGISTER_NAMES): Add MDR.
3392 (DWARF2_DEBUGGING_INFO): Define to 1.
3393 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3394 (F): New function. Sets RTX_FRAME_RELATED_P.
3395 (mn10300_gen_multiple_store): Use F.
3396 (expand_prologue): Use F. Use gen_movsf() to push floating
3398 (expand_epilogue): Use gen_movsf() to pop floating point registers.
3399 (mn10300_option_override): Disable combine stack adjust pass.
3401 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
3404 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
3405 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
3407 2010-10-06 Jakub Jelinek <jakub@redhat.com>
3409 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
3410 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
3411 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
3412 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
3413 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
3414 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
3415 BUILT_IN_TOUPPER): Mark as leaf.
3418 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
3419 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
3420 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
3421 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
3422 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
3423 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
3424 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
3426 2010-10-05 Anatoly Sokolov <aesok@post.ru>
3428 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
3429 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3430 (m68hc11_class_likely_spilled_p): New function.
3432 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
3434 * c-parser.c (c_parser_objc_method_definition): Updated comment.
3436 2010-10-05 Jan Hubicka <jh@suse.cz>
3438 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
3440 * opts.c (decode_options): Handle lto partitions.
3441 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
3442 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
3444 2010-10-05 Jan Hubicka <jh@suse.cz>
3446 * cgraphunit.c (assemble_function): Output thunks and aliases before
3447 the function itself.
3449 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
3451 * config/picochip/picochip.c (picochip_option_override): Disable
3452 exception flags for picochip.
3454 2010-10-05 Joseph Myers <joseph@codesourcery.com>
3456 * opts-common.c (handle_option, handle_generated_option,
3457 read_cmdline_option, set_option): Add diagnostic_context
3458 parameter. Update calls among these functions.
3459 (set_option): Don't use global_dc.
3460 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
3461 (decode_options): Pass global_dc to enable_warning_as_error.
3462 (common_handle_option): Pass global_dc to enable_warning_as_error.
3463 (enable_warning_as_error): Add diagnostic_context parameter.
3464 Document parameters. Don't use global_dc. Pass
3465 diagnostic_context parameter to handle_generated_option.
3466 * opts.h (set_option, handle_option, handle_generated_option,
3467 read_cmdline_option, enable_warning_as_error): Add
3468 diagnostic_context parameter.
3469 * Makefile.in (lto-opts.o): Update dependencies.
3470 * coretypes.h (struct diagnostic_context, diagnostic_context):
3472 * diagnostic.h (diagnostic_context): Don't declare typedef here.
3473 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
3474 * langhooks-def.h (struct diagnostic_context): Don't declare here.
3475 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
3476 using diagnostic_context typedef.
3477 * langhooks.c (lhd_initialize_diagnostics): Declare using
3478 diagnostic_context typedef.
3479 * langhooks.h (struct diagnostic_context): Don't declare here.
3480 (initialize_diagnostics, print_error_function): Declare using
3481 diagnostic_context typedef.
3482 * lto-opts.c: Include diagnostic.h.
3483 (lto_reissue_options): Pass global_dc to set_option. Pass
3484 DK_UNSPECIFIED not 0.
3485 * plugin.c (plugins_internal_error_function): Declare using
3486 diagnostic_context typedef.
3487 * plugin.h (struct diagnostic_context): Don't declare here.
3488 (plugins_internal_error_function): Declare using
3489 diagnostic_context typedef.
3491 2010-10-05 Olivier Hainque <hainque@adacore.com>
3492 Nicolas Roche <roche@adacore.com>
3494 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
3495 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
3497 2010-10-05 Ira Rosen <irar@il.ibm.com>
3499 PR tree-optimization/45752
3500 * tree-vect-slp.c (vect_get_mask_element): Remove static
3501 variables, make them function arguments.
3502 (vect_transform_slp_perm_load): Pass new arguments to
3503 vect_get_mask_element.
3505 2010-10-05 Richard Guenther <rguenther@suse.de>
3507 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
3508 (gimple_mod_pow2): Likewise.
3509 (gimple_mod_subtract): Likewise.
3510 (gimple_ic): Likewise.
3511 (gimple_stringop_fixed_value): Likewise.
3512 * tree-profile.c (tree_init_edge_profiler): Mark profile
3513 functions nothrow and leaf.
3514 (add_abnormal_goto_call_edges): Remove.
3515 (tree_gen_edge_profiler): Work on SSA form.
3516 (tree_gen_ic_profiler): Likewise. Simplify.
3517 (do_tree_profiling): Update SSA form.
3518 (pass_tree_profile): Remove.
3519 (do_tree_profiling): Likewise.
3520 (gate_tree_profile_ipa): New function.
3521 (pass_ipa_tree_profile): New.
3522 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
3523 state of instrumented functions.
3524 * passes.c (init_optimization_passes): Remove early non-SSA
3525 inlining. Move profiling after early optimizations.
3526 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
3527 (pass_ipa_early_inline): Likewise.
3528 * tree-pass.h (pass_ipa_early_inline): Remove.
3529 (pass_tree_profile): Likewise.
3530 (pass_ipa_tree_profile): Declare.
3532 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3533 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
3535 * gcc/config/s390/s390.c (z196_cost): New.
3536 (s390_handle_arch_option): Add -march=z196.
3537 (s390_option_override): Use the new cost function and use the z10
3538 defaults also for z196.
3539 (legitimate_reload_constant_p): Adjust comment.
3540 (legitimate_reload_fp_constant_p): New function.
3541 (s390_preferred_reload_class): Distingiush between FP and Int constants.
3542 (preferred_la_operand_p): Avoid la with index on z196.
3543 (s390_adjust_priority): Trigger also for z196.
3544 (s390_issue_rate): Issue rate for z196 is 3.
3545 (s390_z10_fix_long_loop_prediction): Rename to ...
3546 (s390_fix_long_loop_prediction): ... this.
3547 (s390_reorg): Apply the z10 adjustments also for z196.
3548 (s390_loop_unroll_adjust): Do this also for z196.
3549 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
3550 (enum processor_flags): Add PF_Z196.
3551 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
3552 (TARGET_CPU_Z196, TARGET_Z196): New macros.
3553 * gcc/config.gcc: Enable z196 for --with-arch.
3554 * gcc/config/s390/2817.md: New file.
3555 * gcc/config/s390/2084.md: New type for multiply and add.
3556 * gcc/config/s390/2097.md: Likewise.
3557 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
3558 (UNSPECV_ATOMIC_OP): New constants.
3559 (fmadddf, fmaddsf): New values for type attribute.
3560 (z196prop): New insn attribute.
3561 (cpu, cpu_facility): Add z196.
3562 (ATOMIC_Z196): New code iterator.
3563 (noxa): New code attribute.
3564 (gk): New mode attribute.
3565 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
3566 Support load zero for fp constants.
3567 (fixuns_truncdddi2, fixuns_trunctddi2)
3568 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
3570 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
3571 (popcounthi2, popcountqi2): New expander.
3572 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
3573 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
3574 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
3576 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
3577 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
3578 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
3579 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
3580 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
3581 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
3582 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
3583 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
3584 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
3585 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
3586 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
3587 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
3588 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
3589 Support new z196 instructions.
3591 2010-10-05 Richard Guenther <rguenther@suse.de>
3594 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
3595 case where gimplification optimizes away the stmt.
3597 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3600 * var-tracking.c (strip_pointer_flags): New function.
3601 (emit_note_insn_var_location): If rtx_equal_p check failed,
3602 retry on locations simplified with simplify_replace_fn_rtx
3603 and strip_pointer_flags as its callback.
3605 2010-10-04 Jan Hubicka <jh@suse.cz>
3607 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
3608 (can_refer_decl_in_current_unit_p): ... this one; reverse return
3609 value; handle comdats too.
3610 (canonicalize_constructor_val): Use it; handle function_decls
3612 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3613 * gimple.c (get_base_address): Accept all kinds of decls.
3615 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3617 * flags.h (g_switch_value, g_switch_set): Remove.
3618 * opts.c (g_switch_value, g_switch_set): Remove.
3619 * config/g.opt (G): Add Var(g_switch_value).
3620 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
3621 (alpha_option_override): Check global_options_set.x_g_switch_value
3622 instead of g_switch_set.
3623 (alpha_in_small_data_p): Remove cast in comparison with
3625 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
3626 g_switch_value to unsigned HOST_WIDE_INT.
3627 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
3628 with g_switch_value.
3629 (frv_handle_option): Don't handle -G here.
3630 (frv_option_override): Check global_options_set.x_g_switch_value
3631 instead of g_switch_set. Don't modify g_switch_set.
3632 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
3633 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
3634 g_switch_value to unsigned HOST_WIDE_INT.
3635 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
3636 (ia64_option_override): Check global_options_set.x_g_switch_value
3637 instead of g_switch_set.
3638 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
3640 (lm32_in_small_data_p): Remove cast in comparison with
3642 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
3643 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
3645 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
3646 (m32r_init): Check global_options_set.x_g_switch_value instead of
3648 (m32r_in_small_data_p): Remove cast in comparison with
3650 (m32r_file_start): Format g_switch_value with %d.
3651 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
3652 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
3653 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
3655 (microblaze_option_override): Check
3656 global_options_set.x_g_switch_value instead of g_switch_set.
3657 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
3658 (mips_option_override): Check global_options_set.x_g_switch_value
3659 instead of g_switch_set.
3660 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
3661 (rs6000_file_start): Format g_switch_value with %d.
3662 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
3663 comparisons with g_switch_value.
3664 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3665 global_options_set.x_g_switch_value instead of g_switch_set.
3666 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3667 global_options_set.x_g_switch_value instead of g_switch_set.
3668 * config/score/score.c (score_handle_option): Don't handle -G here.
3669 * config/score/score3.c (score3_option_override): Check
3670 global_options_set.x_g_switch_value instead of g_switch_set.
3671 * config/score/score7.c (score7_option_override): Check
3672 global_options_set.x_g_switch_value instead of g_switch_set.
3674 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
3676 * common.opt (fira-coalesce): Remove.
3678 * doc/invoke.texi (flag_ira_coalesce): Remove.
3680 * ira-color.c (allocno_coalesced_p): Move before
3681 copy_freq_compare_func.
3682 processed_coalesced_allocno_bitmap): Ditto.
3683 (update_conflict_hard_regno_costs): Don't use
3684 ALLOCNO_FIRST_COALESCED_ALLOCNO.
3685 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
3686 (assign_hard_reg): Assume no coalesced allocnos.
3687 (get_coalesced_allocnos_attributes): Remove.
3688 (bucket_allocno_compare_func): Assume no coalesced allocnos.
3689 (push_allocno_to_stack): Ditto.
3690 (remove_allocno_from_bucket_and_push): Use
3691 ira_print_expanded_allocno instead of print_coalesced_allocno.
3692 (push_allocnos_to_stack): Assume uncoalesced allocnos.
3693 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
3694 all_conflicting_hard_regs.
3695 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
3696 (setup_allocno_left_conflicts_size): Ditto.
3697 (put_allocno_into_bucket): Ditto.
3698 (copy_freq_compare_func): Remove.
3699 (copy_freq_compare_func, merge_allocnos): Move before
3700 coalesced_pseudo_reg_freq_compare.
3701 coalesced_allocno_conflict_p): Ditto.
3702 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
3703 parameter. Assume it true.
3704 (color_allocnos): Assume uncoalesced allocnos. Use
3705 ira_print_expanded_allocno instead of print_coalesced_allocno.
3706 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
3709 * ira.c: Remove comment about coalescing.
3711 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3713 * config/mips/mips.h (target_flags_explicit): Declare for
3716 2010-10-04 Andi Kleen <ak@linux.intel.com>
3718 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
3719 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
3721 2010-10-04 Matthias Klose <doko@ubuntu.com>
3723 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
3724 multilib osdirname if it exists.
3725 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
3727 2010-10-04 Jakub Jelinek <jakub@redhat.com>
3730 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
3731 arg0's type or its unsigned counterpart as utype. Convert
3732 arg1 to utype unconditionally.
3734 2010-10-04 Julian Brown <julian@codesourcery.com>
3736 * expr.c (expand_assignment): Add assertion to prevent emitting
3737 null rtx for movmisalign pattern.
3738 (expand_expr_real_1): Likewise.
3739 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
3740 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
3741 (arm_vector_alignment_reachable): New.
3742 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
3743 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
3744 (arm_print_operand): Include alignment qualifier in %A.
3745 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
3746 (movmisalign<mode>): New expander.
3747 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
3750 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3752 * optc-gen.awk: Define global_options_set. Don't define
3753 target_flags_explicit.
3754 * opth-gen.awk: Declare global_options_set. Define
3755 target_flags_explicit as macro.
3756 * opts-common.c (handle_option): Take opts_set and generated_p
3758 (handle_generated_option, read_cmdline_option, set_option): Take
3760 (set_option): Use opts_set instead of hardcoding target_flags and
3761 target_flags_explicit.
3762 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
3763 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
3764 flag_value_profile_transformations_set, flag_peel_loops_set,
3765 flag_branch_probabilities_set, flag_inline_functions_set,
3766 flag_ipa_cp_set, flag_ipa_cp_clone_set,
3767 flag_predictive_commoning_set, flag_unswitch_loops_set,
3768 flag_gcse_after_reload_set): Remove.
3769 (common_handle_option, lang_handle_option, target_handle_option):
3770 Take opts_set parameter. Assert that it is &global_options_set.
3771 (common_handle_option): Don't set _set variables. Check opts_set
3772 instead of such variables.
3773 (enable_warning_as_error): Pass &global_options_set to
3774 handle_generated_option.
3775 * opts.h (cl_option_handler_func.handler, set_option,
3776 handle_option, handle_generated_option, read_cmdline_option): Add
3777 opts_set parameters.
3778 (handle_option): Add generated_p parameter.
3779 * config/i386/i386.c (ix86_function_specific_save,
3780 ix86_function_specific_restore): Updat for renaming of
3781 target_flags_explicit field.
3782 * config/i386/i386.opt (target_flags_explicit): Rename to
3783 ix86_target_flags_explicit.
3784 * config/ia64/ia64.c (ia64_override_options_after_change): Check
3785 global_options_set.x_flag_selective_scheduling and
3786 global_options_set.x_flag_selective_scheduling2, not
3787 sel_sched_switch_set.
3788 * flags.h (sel_sched_switch_set,
3789 flag_speculative_prefetching_set): Remove.
3790 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
3791 that it is &global_options_set.
3792 (process_command): Pass &global_options_set to read_cmdline_option.
3793 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
3795 * toplev.c (target_flags_explicit): Remove.
3797 2010-10-04 Jan Hubicka <jh@suse.cz>
3800 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
3801 use get_ref_base_and_offset to handle references.
3802 (fold_const_aggregate_ref): Update.
3804 2010-10-04 Martin Jambor <mjambor@suse.cz>
3806 PR tree-optimization/45572
3807 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
3808 ipa_check_create_node_params.
3809 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
3811 2010-10-04 Yao Qi <yao@codesourcery.com>
3813 * doc/passes.texi: Clean up.
3815 2010-10-03 Ian Lance Taylor <iant@google.com>
3817 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
3818 referring to a field using a typedef name.
3819 (find_anonymous_field_with_type): New static function.
3820 (convert_to_anonymous_field): New static function.
3821 (convert_for_assignment): If -fplan9-extensions, permit converting
3822 pointer to struct to pointer to anonymous field.
3823 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
3824 (is_duplicate_field): New static function.
3825 (detect_field_duplicates_hash): If -fplan9-extensions, check for
3826 typedef names duplicating field names.
3827 (detect_field_duplicates): Likewise.
3828 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
3829 (C Dialect Options): Document -fplan9-extensions.
3830 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
3832 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
3834 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
3836 (vect_create_data_ref_ptr): Likewise.
3837 * tree-vect-stmts.c (vectorizable_store): Likewise.
3838 (perm_mask_for_reverse): Likewise.
3839 (reverse_vec_elements): Likewise.
3840 (vectorizable_load): Likewise.
3842 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3844 * cppbuiltin.c: New file.
3845 * cppbuiltin.h: New file.
3846 * Makefile.in: Take into account cppbuiltin.{h,c}.
3848 2010-10-03 Andi Kleen <ak@linux.intel.com>
3850 * lto-cgraph.c (input_cgraph): Check for missing sections.
3852 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
3854 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
3855 to nonimmediate_operand. Force operand 2 to register when allowed.
3856 (*<shiftrt_insn><mode>3_mask): Ditto.
3857 (*<rotate_insn><mode>3_mask): Ditto.
3859 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
3861 PR tree-optimization/45720
3862 PR tree-optimization/45764
3863 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3864 Don't accept backwards consecutive accesses.
3865 (vect_create_data_ref_ptr): Disallow negative steps.
3867 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
3868 (perm_mask_for_reverse): Removed.
3869 (reverse_vec_elements): Likewise.
3870 (vectorizable_load): Don't handle negative steps.
3872 2010-10-02 Jan Hubicka <jh@suse.cz>
3874 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
3875 call destination is known.
3877 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3880 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
3883 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3885 * doc/install.texi (Configuration): Document build_configargs,
3886 host_configargs, target_configargs.
3888 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
3890 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
3891 (*<shiftrt_insn><mode>3_mask): Ditto.
3892 (*<rotate_insn><mode>3_mask): Ditto.
3894 2010-10-01 Steve Ellcey <sje@cup.hp.com>
3896 PR tree-optimization/44716
3897 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3898 (HOT_TEXT_SECTION_NAME): Define.
3900 2010-10-01 Nick Clifton <nickc@redhat.com>
3902 * common.opt: Add -fcombine-stack-adjustments.
3903 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
3904 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
3905 flag_combine_stack_adjustments.
3906 * doc/invoke.texi: Document the new option.
3908 2010-10-01 Richard Guenther <rguenther@suse.de>
3910 PR tree-optimization/45854
3911 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
3913 2010-10-01 Anthony Green <green@moxielogic.com>
3915 * config.gcc: Fix moxie-*-rtems* configuration.
3917 2010-10-01 Richard Guenther <rguenther@suse.de>
3919 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
3920 (gen_decl_die): Likewise.
3922 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3924 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
3925 to the function code for SPU MD builtins.
3926 (spu_expand_builtin): Update.
3927 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
3929 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3931 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
3932 sjlj_except_unwind_info.
3934 2010-10-01 Tristan Gingold <gingold@adacore.com>
3936 * configure.ac: Define the nop insn for avr*-*-*
3937 * configure: Regenerate.
3939 2010-10-01 Alan Modra <amodra@gmail.com>
3942 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
3943 extend toc_restore_insn.
3945 2010-09-30 Richard Guenther <rguenther@suse.de>
3947 PR tree-optimization/43959
3948 * function.c (gimplify_parameters): Use create_tmp_reg instead of
3951 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
3953 * config/sh/sh.c (sh_expand_prologue): Set
3954 current_function_static_stack_size.
3956 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3958 * configure.ac: Check for Solaris 8 ld with .hidden support.
3959 * configure: Regenerate.
3961 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3964 * graphite.c (graphite_initialize): Call scev_reset.
3966 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3968 * sese.h (scev_analyzable_p): Return false for real or floating
3969 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
3971 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3973 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
3975 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
3977 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
3978 Do not allocate ub_expr, it is passed in initialized.
3980 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3982 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
3983 (build_cloog_prog): Dump CLooG input file when
3984 flag_graphite_dump_cloog is set. This is disabled on trunk.
3985 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
3987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3989 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
3990 verify_dominators for CDI_POST_DOMINATORS.
3991 * sese.h: Remove comment about CDI_POST_DOMINATORS.
3992 (recompute_all_dominators): Remove call to free_dominance_info
3993 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
3994 for CDI_POST_DOMINATORS.
3996 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3998 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
3999 over pbb_dim_iter_domain.
4001 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4003 * graphite-flattening.c: Fix comments.
4005 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4007 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4008 (graphite-flattening.o): New rule.
4009 * common.opt (floop-flatten): New flag.
4010 * doc/invoke.texi (-floop-flatten): Documented.
4011 * graphite-flattening.c: New.
4012 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4013 * graphite-poly.h (flatten_all_loops): Declared.
4014 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4015 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4016 is set, also set flag_graphite.
4018 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4020 * graphite-poly.c (cloog_checksum): New.
4021 * graphite-poly.h (cloog_checksum): Declared.
4023 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4025 * graphite-poly.c (pbb_number_of_iterations): Removed.
4026 (pbb_number_of_iterations_at_time): Correctly compute the number
4027 of iterations in the transformed loop.
4028 * graphite-poly.h (pbb_number_of_iterations): Removed.
4030 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4032 * graphite-poly.h (lst_update_scattering_seq): Removed.
4033 (lst_update_scattering): Correctly handle outermost loop dewey
4036 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4038 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4039 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4040 * graphite-poly.h (lst_niter_for_loop): New.
4042 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4044 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4045 transform read from disk is not legal. Call fatal_error instead.
4047 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4049 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4050 (print_scop_header): Removed. Inlined in the only call place...
4051 (print_scop): ... here.
4053 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4055 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4057 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4059 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4061 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4063 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4064 (dot_deps_stmt): Same.
4065 * graphite-poly.c (dot_lst): Same.
4067 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4069 * graphite-blocking.c (scop_do_strip_mine): Do not call
4070 graphite_legal_transform.
4071 (scop_do_block): Same.
4073 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4075 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4080 * tree-scalar-evolution.c (instantiate_array_ref): New.
4081 (instantiate_scev_r): Also handle ARRAY_REFs.
4083 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4085 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4086 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4087 RESULT_DECL, and FIELD_DECL. Return false for an
4088 SSA_NAME_IS_DEFAULT_DEF.
4089 (compute_scalar_evolution_in_loop): Do not further analyze the
4090 scalar evolution when no_evolution_in_loop_p returns true.
4092 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4094 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4095 whether CHREC_LEFT is invariant. A function is affine when
4096 CHREC_RIGHT is invariant.
4098 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4100 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4102 (rewrite_degenerate_phi): Same.
4103 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4105 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4107 * graphite-scop-detection.c (graphite_can_represent_scev,
4108 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4109 graphite_can_represent_loop): Remove outermost_loop.
4111 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4114 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4115 handle GIMPLE_CALLs with no LHS.
4117 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4119 * graphite-poly.c (init_graphite_out_file): New.
4120 (init_graphite_in_file): New.
4121 (apply_poly_transforms): Updated to enable reading and writing of
4122 multiple scop files.
4124 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4126 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4129 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4131 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4132 computation of precision by 1.
4134 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4136 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4137 (openscop_read_polyhedron_matrix): New.
4138 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4139 (openscop_read_N_int): Same.
4140 * graphite-poly.c (openscop_read_N_int): New.
4141 (openscop_read_one_int): New.
4142 (openscop_read_N_string): New.
4143 (openscop_read_one_string): New.
4144 (openscop_read_powerset_matrix): New.
4145 (graphite_read_transforms): Remove.
4146 (graphite_read_scatt): New.
4147 (graphite_read_scop_file): New.
4148 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4150 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4152 * graphite-poly.c: Change include order.
4154 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4156 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4157 (cloog_matrix_nrows): New.
4159 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4161 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4163 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4164 (print_scattering_function_1): Same.
4165 (openscop_print_pbb_domain): Same.
4166 (openscop_print_scop_context): Same.
4167 (print_scop_context): Same.
4169 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4171 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4172 (openscop_print_pdr_polyhedron): Print pph.
4174 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4176 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4177 priority signed types.
4179 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4181 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4182 the call to lang_hooks.types.type_for_size. Call
4183 build_nonstandard_integer_type.
4185 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4187 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4188 (openscop_print_polyhedron_matrix): New.
4189 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4190 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4191 (openscop_print_pdr_powerset): New.
4192 (openscop_print_powerset_matrix): New.
4193 (openscop_print_scattering_function_1): New.
4194 (print_scattering_function): Add support for scattering names and
4196 (graphite_write_transforms): Remove.
4197 (print_pdr_access_layout): Updated to support OpenScop format.
4199 (openscop_print_pbb_domain): New.
4200 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4202 (print_pbb): Updated to call the new print_pbb_body.
4203 (openscop_print_scop_context): New.
4204 (print_scop_header): New.
4205 (print_scop): Updated to call print_scop_header.
4206 * graphite-poly.h: Document OpenScop format.
4208 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4210 * config/cris/m32c.c (cris_memory_move_cost): New.
4211 (cris_register_move_cost): Make static. Change arguments type from
4212 enum reg_class to reg_class_t.
4213 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4214 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4215 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4217 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4220 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4221 INTVAL (XEXP (slot, 1)) as prev_size.
4223 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4226 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4227 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4229 * config/rs6000/option-defaults.h (toplevel): Change #if
4230 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4231 global option changes.
4233 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4235 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4237 PR tree-optimization/31261
4238 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4239 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4241 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4244 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4245 special-casing for generators and turn into ...
4246 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4247 rule, for better error messages in case of toplevel dependency errors.
4248 (genprog): Add hooks, rename to ...
4249 (genprogerr): ... this, and let genprog also contain check,
4251 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4252 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4253 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
4255 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
4256 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4258 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
4259 for GMP, MPFR and MPC.
4261 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4263 * config/sparc/sparc.opt (mimpure-text): Move ...
4264 * config/sol2.opt: ... here. Correct description.
4265 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
4266 * doc/invoke.texi (Option Summary, SPARC Options): Move
4267 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
4268 (Option Summary, Solaris 2 Options): ... here.
4269 (Submodel Options, Solaris 2 Options): New menu entry.
4270 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
4271 (Solaris 2 Options): ... here.
4273 2010-09-30 Michael Eager <eager@eagercon.com>
4275 * extend.texi (interrupt_handler): Add MicroBlaze to list.
4276 (save_volatiles): Describe option for MicroBlaze.
4277 * invoke.texi: Add MicroBlaze Options.
4278 * contrib.texi: Add acknowledgment.
4279 * md.texi: Add MicroBlaze d and z constraints.
4280 * install.texi: Add microblaze-*-elf.
4281 * configure.ac: Add microblaze-*-* to target list.
4282 * configure: Regenerate.
4283 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
4284 * config/microblaze/microblaze-protos.h: New.
4285 * config/microblaze/crti.s: New.
4286 * config/microblaze/predicates.md: New.
4287 * config/microblaze/linux.h: New.
4288 * config/microblaze/microblaze.md: New.
4289 * config/microblaze/constraints.md: New.
4290 * config/microblaze/crtn.s: New.
4291 * config/microblaze/microblaze.opt: New.
4292 * config/microblaze/microblaze-c.c: New.
4293 * config/microblaze/t-microblaze: New.
4294 * config/microblaze/microblaze.c: New.
4295 * config/microblaze/microblaze.h: New.
4297 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
4299 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
4300 parse @optional/@required and set the flags as appropriate.
4302 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
4304 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
4306 2010-09-30 Joseph Myers <joseph@codesourcery.com>
4308 * opt-functions.awk (static_var): Update comment.
4309 (var_ref): Return offsetof expression or -1, not variable address.
4310 * optc-gen.awk: Generate structure field initializers instead of
4311 static variables. Expect -1 for missing variables instead of null
4312 pointer. Add gcc_options parameters to generated functions.
4313 * opth-gen.awk: Generate structure fields for static variables.
4314 Add gcc_options parameters to generated functions.
4315 * common.opt (optimize, optimize_size): Add variables.
4316 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
4317 &global_options to cl_target_option_restore.
4318 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
4319 &global_options to cl_optimization_restore, cl_target_option_save
4320 and cl_target_option_restore.
4321 (ix86_set_current_function): Pass &global_options to
4322 cl_target_option_restore.
4323 * config/pdp11/pdp11.h (optimize): Remove.
4324 * config/rs6000/rs6000.h (optimize): Remove.
4325 * config/sh/sh.h (optimize): Remove.
4326 * config/xtensa/xtensa.h (optimize): Remove.
4327 * coretypes.h (struct gcc_options): Declare.
4328 * diagnostic.c (diagnostic_initialize): Initialize
4329 context->option_state.
4330 (diagnostic_report_diagnostic): Pass option_state to
4331 option_enabled hook.
4332 * diagnostic.h (diagnostic_context.option_enabled): Add void *
4334 (diagnostic_context.option_state): New field.
4335 * final.c (final_start_function, final, final_scan_insn): Rename
4336 optimize parameter to optimize_p.
4337 * flags.h (optimize, optimize_size): Remove.
4338 * function.c (invoke_set_current_function_hook): Pass
4339 &global_options to cl_optimization_restore.
4340 * gcc.c (driver_handle_option): Take gcc_options parameter.
4341 Assert that it is &global_options.
4342 (process_command): Pass &global_options to read_cmdline_option.
4343 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
4345 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
4346 &global_options to set_option.
4347 * opts-common.c (handle_option, handle_generated_option,
4348 read_cmdline_option, set_option): Take explicit gcc_options
4349 parameters. Use option_flag_var.
4350 (option_flag_var): New.
4351 * opts.c (common_handle_option, lang_handle_option,
4352 target_handle_option): Take gcc_options parameter. Assert that it
4354 (read_cmdline_options): Pass &global_options to read_cmdline_option.
4355 (print_filtered_help): Use option_flag_var. Pass &global_options
4357 (common_handle_option): Use option_flag_var.
4358 (option_enabled): Take opts parameter. Use option_flag_var.
4359 (get_option_state): Take gcc_options parameter. Use
4360 option_flag_var. Pass gcc_options parameter to option_enabled.
4361 (enable_warning_as_error): Pass &global_options to
4362 handle_generated_option.
4363 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
4364 (cl_option_handler_func.handler): Take gcc_options parameter.
4365 (option_enabled, get_option_state, set_option, handle_option,
4366 handle_generated_option, read_cmdline_option): Take gcc_options
4368 * toplev.c (optimize, optimize_size): Remove.
4369 (print_switch_values): Pass &global_options to option_enabled.
4370 (option_affects_pch_p): Use option_flag_var. Pass &global_options
4371 to get_option_state.
4372 (general_init): Initialize global_dc->option_state.
4373 * tree.c (build_optimization_node): Pass &global_options to
4374 cl_optimization_save.
4375 (build_target_option_node): Pass &global_options to
4376 cl_target_option_save.
4378 2010-09-30 Martin Jambor <mjambor@suse.cz>
4380 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
4381 zero sized bit-fields.
4383 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
4385 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
4386 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
4387 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
4388 (c_parser_objc_class_declaration): Same change.
4389 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
4390 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4391 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
4392 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
4393 and RID_AT_PUBLIC instead of RID_PUBLIC.
4394 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
4395 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
4397 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
4399 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
4400 Add links to current providers of packages for Solaris and IRIX.
4402 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4404 Merge from 'apple/trunk' branch on FSF servers.
4405 * c-parser.c: Applied change originally in c-parse.in.
4407 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
4410 * c-decl.c (start_decl): Check for redeclaration of class name.
4411 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
4413 2010-09-29 Steve Ellcey <sje@cup.hp.com>
4415 * config/ia64/ia64.c (ia64_builtin_decl): New.
4416 (TARGET_BUILTIN_DECL): Define.
4417 (ia64_builtins): New.
4418 (ia64_init_builtins): Save decls in ia64_builtins.
4420 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
4423 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
4424 (move2add_use_add3_insn): Likewise.
4425 (reload_cse_move2add): Likewise.
4426 * rtlanal.c (get_full_rtx_cost): New function.
4427 * rtl.h (struct full_rtx_costs): New.
4428 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
4429 costs_add_n_insns): New inline functions.
4430 (get_full_rtx_cost): Declare.
4433 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
4434 invariants. Check for reg_equiv_invariant.
4435 (reload): Assert that spilled_pseudos is empty when returning.
4437 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
4439 * config/i386/mingw32.h (TARGET_64BIT): replaced by
4440 TARGET_64BIT_DEFAULT in #if check.
4442 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
4444 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
4446 2010-09-29 Mike Stump <mikestump@comcast.net>
4448 * config/darwin.h (flag_mkernel): Remove.
4449 (flag_apple_kext): Likewise.
4451 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4452 Jack Howarth <howarth@bromo.med.uc.edu>
4454 * config/darwin.opt (undefined): Add.
4456 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
4459 * configure.ac: Add --enable-indirect-function option.
4460 * config.gcc: Add default_gnu_indirect_function.
4461 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
4462 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
4463 * varasm.c (do_assemble_alias): Adjust for macro name change.
4464 * configure: Rebuilt.
4465 * doc/install.texi: Document --enable-indirect-function.
4467 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4469 * doc/options.texi (Variable, Var, Init): Update documentation
4470 without reference to VarExists.
4471 (VarExists): Remove.
4472 * common.opt, config/i386/i386.opt, config/linux.opt,
4473 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
4474 Don't use VarExists.
4476 2010-09-29 Joseph Myers <joseph@codesourcery.com>
4478 * optc-gen.awk: Generate global_options initializer instead of
4479 individual variables. Add x_ prefix to names of structure members.
4480 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
4481 names of structure members.
4482 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4483 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
4484 * doc/tm.texi: Regenerate.
4485 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4486 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4487 * c-parser.c (disable_extension_diagnostics,
4488 restore_extension_diagnostics): Update names of cpp_options members.
4489 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4490 * common.opt (fcompare-debug-second): Don't use Var.
4491 * config/alpha/alpha.h (target_flags): Remove.
4492 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4493 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4494 * config/bfin/bfin.h (target_flags): Remove.
4495 * config/cris/cris.h (target_flags): Remove.
4496 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
4497 cl_target_option members.
4498 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
4499 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
4500 ix86_can_inline_p): Update names of cl_target_option members.
4501 * config/i386/i386.h (ix86_isa_flags): Remove.
4502 * config/lm32/lm32.h (target_flags): Remove.
4503 * config/mcore/mcore.h (mcore_stack_increment): Remove.
4504 * config/mcore/mcore.md (addsi3): Remove extern declaration of
4505 flag_omit_frame_pointer.
4506 * config/mep/mep.h (target_flags): Remove.
4507 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4508 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
4509 * config/mmix/mmix.h (target_flags): Remove.
4510 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
4511 flag_expensive_optimizations): Remove.
4512 * config/s390/s390.h (flag_pic): Remove.
4513 * config/score/score-conv.h (target_flags): Remove.
4514 * config/sh/sh.h (sh_fixed_range_str): Remove.
4515 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
4516 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4517 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4518 * diagnostic.c (diagnostic_initialize): Update names of
4519 diagnostic_context members.
4520 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
4521 warn_system_headers.
4522 (diagnostic_report_warnings_p): Update for new names.
4523 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
4524 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
4525 HARD_FRAME_POINTER_IS_ARG_POINTER.
4526 * flags.h (flag_compare_debug): Declare.
4527 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4528 * opts.c (flag_compare_debug): Define.
4529 (common_handle_option): Update names of diagnostic_context
4530 members. Handle -fcompare-debug-second.
4531 (fast_math_flags_struct_set_p): Update names of cl_optimization
4533 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4534 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4535 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4536 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4537 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
4538 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4539 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
4540 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
4541 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
4543 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4545 * config/picochip/picochip.c (picochip_output_internal_label):
4546 This function can now be called for debug CFI labels, which can come
4547 in the middle of a vliw instruction. Postpone until end of vliw.
4549 2010-09-29 Richard Guenther <rguenther@suse.de>
4551 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
4552 (DECL_FILE_SCOPE_P): Use it.
4553 (TYPE_FILE_SCOPE_P): New macro.
4555 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4557 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
4558 a CPP_NAME which is a reserved word, clearly separate cases for
4559 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
4561 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
4563 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
4564 token->value with the canonical spelling. Do exactly like C and
4565 C++ and leave it as it is.
4567 2010-09-28 Richard Henderson <rth@redhat.com>
4569 * config/alpha/alpha.c (alpha_builtins): New.
4570 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
4571 (alpha_builtin_function): New.
4572 (alpha_add_builtins, alpha_init_builtins): Use it.
4574 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
4576 * doc/standards.texi (Standards): Expanded the section on
4577 Objective-C and Objective-C++.
4579 2010-09-28 DJ Delorie <dj@redhat.com>
4582 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
4585 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4587 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
4588 attributes on methods.
4589 (c_parser_objc_method_definition): Handle attributes.
4590 (c_parser_objc_methodproto): Likewise.
4591 (c_parser_objc_maybe_method_attributes): New.
4592 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
4593 missing definition, similar to that in ObjC++.
4595 2010-09-28 Richard Henderson <rth@redhat.com>
4597 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
4598 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4599 (CONFIG_SJLJ_EXCEPTIONS): Remove.
4600 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
4601 (STACK_CHECK_PROTECT): Likewise.
4602 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
4603 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
4604 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
4605 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
4606 (dwarf2out_assembly_start): Likewise.
4607 * except.c (init_eh): Use targetm.except_unwind_info.
4608 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
4609 (output_one_function_exception_table): Likewise.
4610 * final.c: Unconditionally include dwarf2out.h.
4611 (final_start_function): Unconditionally call dwarf2out routines.
4612 (final_end_function, final_scan_insn): Likewise.
4613 * function.c (expand_function_end): Use targetm.except_unwind_info.
4614 * opts.c (decode_options): Use targetm.except_unwind_info.
4615 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
4616 * target.def (debug_unwind_info, except_unwind_info): New.
4617 * target.h (enum unwind_info_type): New.
4618 * targhooks.c (default_debug_unwind_info): New.
4619 (default_except_unwind_info): New.
4620 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
4621 * targhooks.h: Declare them.
4622 * tree-tailcall.c: Include "target.h"
4623 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
4624 * Makefile.in (tree-tailcall.o): Update.
4625 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
4626 (lhd_gcc_personality): Likewise.
4628 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
4629 (TARGET_EXCEPT_UNWIND_INFO): New.
4630 (DWARF2_UNWIND_INFO): Update.
4631 (TARGET_DEBUG_UNWIND_INFO): New.
4632 * doc/tm.texi: Rebuild.
4634 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
4635 targetm.except_unwind_info.
4637 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
4638 (arm_except_unwind_info): New.
4639 (arm_compute_func_type): Use it.
4640 (arm_expand_prologue, thumb_pushpop): Likewise.
4641 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
4642 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
4643 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
4644 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
4645 (DWARF2_UNWIND_INFO): Remove.
4646 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
4647 (ARM_EABI_UNWIND_TABLES): Remove.
4649 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
4650 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
4651 (ia64_except_unwind_info): New.
4652 (ia64_output_function_prologue): Use it.
4653 (ia64_add_bundle_selector_before): Likewise.
4654 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
4655 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
4656 (TARGET_UNWIND_INFO): Remove.
4658 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
4660 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
4662 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
4663 (c_parser_objc_protocol_definition): Likewise.
4664 (c_parser_external_declaration): Provide dummy attribute arguments.
4665 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
4666 (c_parser_objc_class_definition): Handle attributes.
4667 (c_parser_objc_protocol_definition): Likewise.
4669 2010-09-28 Tobias Burnus <burnus@net-b.de>
4673 * toplev.h (save_decoded_options, save_decoded_options_count):
4674 New global variables.
4675 * toplev.c (save_decoded_options, save_decoded_options_count):
4678 2010-09-28 Ian Lance Taylor <iant@google.com>
4680 * config/i386/i386.c (ix86_supports_split_stack): Test
4681 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
4683 2010-09-28 Ian Lance Taylor <iant@google.com>
4686 * opts.c (decode_options): Don't test whether the target supports
4687 split stack if flag_split_stack == 0.
4689 2010-09-28 Jan Hubicka <jh@suse.cz>
4691 * builtin-attrs.def (ATTR_LEAF): New attribute.
4692 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
4693 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
4694 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
4695 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
4696 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
4697 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
4698 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
4699 * sync-builtins.def: Annotate all builtins by leaf.
4700 * omp-builtins.def: Annotate all builtins by leaf.
4701 * builtins.def: Annotate relevant builtins with leaf attribute.
4702 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4703 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
4706 2010-09-28 Jan Hubicka <jh@suse.cz>
4708 * tree-ssa-ccp.c (fold_ctor_reference): New function.
4709 (fold_const_aggregate_ref): Use it.
4710 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
4711 into external static.
4713 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4716 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
4717 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
4718 (ix86_solaris_return_in_memory): Remove.
4719 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
4720 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4721 (TARGET_SUBTARGET_DEFAULT): Redefine.
4722 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
4723 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
4724 (TARGET_SUBTARGET_DEFAULT): Redefine.
4725 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
4727 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
4729 2010-09-29 Alan Modra <amodra@gmail.com>
4732 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
4733 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
4734 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
4736 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
4737 (rs6000_emit_prologue): Don't just create frame save info for r2,
4740 2010-09-28 Richard Henderson <rth@redhat.com>
4742 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
4743 when 8 bytes are requested.
4745 2010-09-28 Tristan Gingold <gingold@adacore.com>
4747 * config/avr/avr.c (expand_prologue): Set
4748 current_function_static_stack_size.
4750 2010-09-28 Tristan Gingold <gingold@adacore.com>
4752 * config/alpha/alpha.md: Change the initial condition of the
4755 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
4757 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
4758 Split from *avx_<maxmin:code><mode>3.
4759 (*avx_<smaxmin:code><mode>3): Ditto.
4760 * config/i386/i386.md (maxmin): Remove code iterator.
4762 2010-09-27 Ian Lance Taylor <iant@google.com>
4764 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
4765 requires assembler support for CFI directives.
4767 2010-09-27 Richard Henderson <rth@redhat.com>
4769 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
4771 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4773 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
4774 that AFTER is not in the range FROM..TO, inclusive.
4776 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
4777 Bernd Schmidt <bernds@codesourcery.com>
4779 PR rtl-optimization/45792
4780 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
4781 If not all insns are to be merged, for each edge, stash the
4782 next candidate after the to-be-merged insns before doing the
4783 merge, and use them for the retry at the new insertion point.
4784 Handle CC0 targets when retrying.
4786 2010-09-27 Ian Lance Taylor <iant@google.com>
4788 * common.opt (fsplit-stack): New option.
4789 * opts.c (decode_options): Set flag_split_stack to final value.
4790 * target.def (supports_split_stack): New hook.
4791 * gcc.c (STACK_SPLIT_SPEC): Define.
4792 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
4793 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
4794 (Code Gen Options): Document -fsplit-stack.
4795 * doc/extend.texi (Function Attributes): Mention no_split_stack.
4796 (Function Attributes): Document no_split_stack.
4797 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
4798 TARGET_SUPPORTS_SPLIT_STACK.
4799 * doc/tm.texi: Rebuild.
4800 * function.c (thread_prologue_and_epilogue_insns): If
4801 flag_split_stack, add split stack prologue.
4802 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
4803 * varasm.c (saw_no_split_stack): New static variable.
4804 (assemble_start_function): Set saw_no_split_stack if the function
4805 has the no_split_stack attribute.
4806 (file_end_indicate_split_stack): New function.
4807 * output.h (file_end_indicate_split_stack): Declare.
4808 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
4810 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
4812 * config/i386/i386.c (ix86_option_override_internal): Don't set
4813 expand_builtin_va_start to NULL if -fsplit-stack.
4814 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
4816 (ix86_va_start): If -fsplit-stack, get overflow pointer from
4817 scratch register set by prologue.
4818 (ix86_code_end): If -fsplit-stack, call
4819 file_end_indicate_split_stack.
4820 (ix86_supports_split_stack): New static function.
4821 (SPLIT_STACK_AVAILABLE): Define.
4822 (split_stack_prologue_scratch_regno): New static function.
4823 (split_stack_fn): New static variable.
4824 (ix86_expand_split_stack_prologue): New function.
4825 (ix86_live_on_entry): New static function.
4826 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
4827 (output_pic_addr_const): Likewise.
4828 (i386_asm_output_addr_const_extra): Likewise.
4829 (ix86_expand_call): Change return type to rtx. Return the new
4831 (TARGET_SUPPORTS_SPLIT_STACK): Define.
4832 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4833 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
4834 (split_stack_prologue, split_stack_return): New insns.
4835 (split_stack_space_check): New insn.
4836 * config/i386/i386.h (struct machine_function): Add
4837 split_stack_varargs_pointer field.
4838 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
4839 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4840 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4841 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
4842 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
4844 (ix86_expand_call): Update declaration.
4846 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4848 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
4849 code. Added byref, which was missing in the list of codes.
4850 Explain that enumeration values are encoded as the integer type
4851 that the compiler uses to store them. Explain and make examples
4852 of how 'const' interacts with pointers, and the complication of
4853 the encoding of 'const char *'.
4854 (Legacy type encoding): New subsection, explaining that GCC emits
4855 incorrect type encodings for the NeXT runtime for compatibility
4857 (@@encode): New subsection, explaining @encode and particularly
4858 that protocol qualifiers are not recognized inside an @encode()
4860 (Method signatures): New subsection, explaining how method
4861 signatures are encoded.
4863 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
4865 Merge from 'apple/trunk' branch on FSF servers. Removed small
4866 change in build_conditional_expr that had been added when fixing
4867 PR objc/27377 and which did the same check in a less complete way.
4869 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
4872 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
4873 looking for objective-c common pointer types.
4875 2005-06-22 Ziemowit Laski <zlaski@apple.com>
4878 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
4879 use their ObjC common type.
4881 2010-09-27 Richard Guenther <rguenther@suse.de>
4883 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
4885 2010-09-27 Jie Zhang <jie@codesourcery.com>
4887 * print-tree.c (print_node): Print in-constant-pool.
4889 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
4891 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
4892 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
4893 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
4894 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
4896 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4898 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
4899 from pro_epilogue_adjust_stack_<mode>_{1,2}.
4900 (pro_epilogue_adjust_stack_<mode>_add): Rename from
4901 pro_epilogue_adjust_stack_<mode>_3.
4902 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
4903 renamed pro_epilogue_adjust_stack_{si,di}_add.
4904 (ix86_expand_prologue): Use indirect functions. Update for renamed
4905 pro_epilogue_adjust_stack_{si,di}_sub.
4907 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
4909 * config/i386/i386.md (movmsk_df): New insn.
4910 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
4911 sequence for TARGET_SSE_MATH.
4913 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
4915 * config/mips/mips.c (mips_builtin_decls): Declare.
4916 (mips_init_builtins): Store function declarations in
4918 (mips_builtin_decl): New function.
4919 (TARGET_BUILTIN_DECL): Define.
4921 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
4922 Richard Henderson <rth@redhat.com>
4924 * config/i386/cygwin.asm: Include auto-host.h.
4925 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4926 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
4927 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
4928 alignment code from the 64-bit path. Use gas local labels.
4929 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
4930 from _di_2. Remove the useless constant integer argument.
4931 (pro_epilogue_adjust_stack_<mode>_3): New.
4932 (allocate_stack_worker_probe_<mode>): Macroize from
4933 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
4934 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
4935 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
4936 (__chkstk_ms): New function.
4937 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
4938 * gcc/config/i386/t-interix: Likewise.
4939 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
4940 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
4941 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
4942 * configure, config.in: Rebuild.
4944 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
4946 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
4947 statements because of the return slot optimization.
4949 2010-09-25 Anatoly Sokolov <aesok@post.ru>
4951 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
4952 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
4953 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4954 (class_likely_spilled_p): Rename to...
4955 (avr_class_likely_spilled_p): ...this. Make static. Change argument
4956 type to reg_class_t.
4958 2010-09-24 Jan Hubicka <jh@suse.cz>
4960 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
4961 (lto_symtab_resolve_symbols): Set it.
4962 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
4963 store resolution field in cgraph/varpool.
4964 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
4965 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
4966 (cgraph_dump_node): Drop used_from_object_file.
4967 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
4968 (cgraph_function_body_availability): Use decl_replaceable_p.
4969 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
4970 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
4971 cgraph_used_from_object_file_p.
4972 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
4973 cgraph_used_from_object_file_p.
4974 (resolution_used_from_other_file_p): New functoin.
4975 (cgraph_used_from_object_file_p): New predicate.
4976 * cgraph.h: Include plugin-api.h
4977 (struct cgraph_local_info): Remove used_from_object_file.
4978 (struct cgraph_node): Add resolution field.
4979 (struct varpool_node): Likewise; remove used_from_object_file;
4980 reove const_value_known.
4981 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
4982 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
4983 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
4984 varpool_used_from_object_file_p): Declare.
4985 (varpool_get_node, varpool_extra_name_alias): Update prototype.
4986 * tree.h (DECL_REPLACEABLE_P): Remove.
4987 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
4988 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
4989 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4990 input_overwrite_node, input_node, input_varpool_node): Stream
4992 * expr.c (expand_expr_real_1): Use const_value_known_p
4993 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
4995 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
4996 (function_and_variable_visibility): Set resolution for local vars
4997 and functions; use varpool_used_from_object_file_p.
4998 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5000 (default_binds_local_p_1): Use resolutoin info.
5001 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5002 * varpool.c (varpool_get_node): Constify.
5003 (const_value_known_p): Do not use vnode->const_value_known;
5004 use decl_replaceable_p.
5005 (varpool_finalize_decl): Do not set const_value_known.
5006 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5007 (varpool_extra_name_alias): Return new node.
5008 (varpool_used_from_object_file_p): New function.
5010 2010-09-24 Richard Henderson <rth@redhat.com>
5012 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5013 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5014 (do_spill): Use REG_CFA_OFFSET.
5015 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5017 (ia64_expand_epilogue): Likewise.
5018 (process_set): Split into ...
5019 (process_cfa_adjust_cfa): this,
5020 (process_cfa_register): this,
5021 (process_cfa_offset): and this new function.
5022 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5023 instead of REG_FRAME_RELATED_EXPR.
5025 2010-09-24 Olivier Hainque <hainque@adacore.com>
5027 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5029 2010-09-24 Jan Hubicka <jh@suse.cz>
5031 * doc/extend.texi: (attribute leaf): Document.
5032 * tree.c (local_define_builtin): Handle ECF_LEAF.
5033 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5034 * tree.h (ECF_LEAF): New.
5035 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5036 overwrittable and unavailable functions.
5037 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5038 (copy_global_bitmap): Do not copy all_module_statics.
5039 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5040 (propagate): Handle overwritable and unavailable leaf functions;
5041 initialize global info for overwritable and unavailable leaf functions;
5042 do not free all module statics.
5043 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5045 * calls.c (flags_from_decl_or_type): Handle leaf.
5046 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5049 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5051 * gengtype.c: Reindented.
5052 * gengtype.h: Reindented.
5053 * gengtype-parse.c: Reindented.
5055 2010-09-24 Jan Hubicka <jh@suse.cz>
5057 PR tree-optimization/45738
5058 PR tree-optimization/45741
5059 * expr.c (string_constant): Allow CONST_DECL too;
5060 check that DECL_INITIAL is set.
5061 * varpool.c (const_value_known_p): Only look into VAR_DECL
5064 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5066 * common.opt (undef): New.
5068 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5071 * rtl.h (enum global_rtl_index): Add
5072 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5073 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5074 (virtual_preferred_stack_boundary_rtx,
5075 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5076 (LAST_VIRTUAL_REGISTER): Increase by one.
5077 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5078 instead of LAST_VIRTUAL_REGISTER.
5079 * function.c (instantiate_new_reg): Handle
5080 virtual_preferred_stack_boundary_rtx.
5081 * emit-rtl.c (init_virtual_regs): Handle
5082 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5083 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5084 * explow.c (round_push): If crtl->preferred_stack_boundary
5085 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5086 virtual_preferred_stack_boundary_rtx alignment instead of
5087 crtl->preferred_stack_boundary alignment.
5088 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5089 macros. Never decrease crtl->preferred_stack_boundary,
5090 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5091 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5092 stack_pointer_delta in dynamic allocation, even when size
5094 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5096 * print-rtl.c (print_rtx): Handle
5097 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5098 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5099 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5100 * config/frv/frv.c (frv_emit_movsi): Likewise.
5101 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5102 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5106 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5109 * calls.c (expand_call): Make sure that all variable sized
5110 adjustments are multiple of preferred stack boundary after
5113 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5114 Dominique Dhumieres <dominiq@lps.ens.fr>
5117 * gcc/config/darwin-driver.c (darwin_default_min_version):
5118 Adjust size passed to memcpy in two places.
5120 2010-09-24 Richard Guenther <rguenther@suse.de>
5122 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5123 Make sure to not call set_type_context with error_mark_node.
5124 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5126 2010-09-24 Richard Guenther <rguenther@suse.de>
5128 * Makefile.in (OBJS-onestep): Remove.
5129 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5130 (libbackend.a): Remove onestep support.
5131 (libbackend.o): Remove.
5132 * configure.ac (--enable-intermodule): Remove.
5133 * configure: Regenerate.
5135 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5137 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5138 reaching the end of a block if it occurs at a DEBUG_INSN.
5140 2010-09-09 Tristan Gingold <gingold@adacore.com>
5143 * config/vms/vms-crt0-64.c: Removed.
5144 * config/vms/vms-crt0.c: Removed.
5145 * config/vms/vms-psxcrt0-64.c: Removed.
5146 * config/vms/vms-psxcrt0.c: Removed.
5147 * config/vms/vms-ucrt0.c: New file.
5148 * config/vms/t-vms64: Removed.
5149 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5150 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5151 * config.gcc (alpha-dec-vms): Use t-vms.
5153 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5155 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5156 underfull hbox in DVI output.
5157 (-fobjc-class-cxx-cdtors): Same change.
5158 (-fobjc-exceptions): Tidied up documentation. Explain what the
5159 option does, but moved the (lenghty) description of the exception
5160 syntax into objc.texi.
5161 (-fobjc-gc): Explain that the option is not useful with the GNU
5163 (-fzero-link): Explain that the GNU runtime always works in
5165 * doc/objc.texi: All sections: simplified @node declarations
5166 removing specification of next, previous, up node.
5167 (Objective-C): Updated introduction.
5168 (Garbage Collection): Updated. The bohem-gc library is now
5169 included in gcc itself. Mention that this section only applies to
5170 the GNU Objective-C runtime.
5171 (compatibility_alias): Small tidy up.
5172 (Exceptions): New section mostly containing text previously in the
5173 description of the -fobjc-exception command-line option.
5174 (Synchronization): Same.
5176 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5178 * config/i386/i386.md (ix86_code_end): Move the initialization of
5179 xops array near the consumer. Use AX_REG and SP_REG instead of
5180 numerical constants.
5182 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5184 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5185 method [methodname]' for an Objective-C method instead of the less
5186 satisfactory 'too many arguments to function' (with no method name).
5188 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5190 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5191 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5192 (execute_update_addresses_taken): Remove parameter. Execute the
5193 optimization unconditionally.
5194 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5195 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5196 if TODO_update_address_taken is set.
5198 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5200 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5201 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5202 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5203 (arm_output_addr_const_extra): Make static.
5205 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5208 define as unspec_volatile.
5209 ("nops"): Define as unspec_volatile. Use fputs to write to
5210 asm_out_file directly. Output NOPs on separate lines using while loop.
5211 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5212 asm_out_file directly. Output NOPs on separate lines using while loop.
5214 2010-09-23 Richard Guenther <rguenther@suse.de>
5216 PR tree-optimization/45565
5217 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5218 Make sure to adjust the fndecl before replacing the stmt.
5220 2010-09-23 Richard Guenther <rguenther@suse.de>
5223 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5224 gimplifying MEM_REF.
5226 2010-09-23 Alan Modra <amodra@gmail.com>
5228 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5229 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5231 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5233 PR rtl-optimization/44374
5234 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5235 * df-core.c (df_set_bb_dirty): Set it.
5236 * ifcvt.c (find_memory): Remove function.
5237 (dead_or_predicable): Use can_move_insns_across.
5238 * df.h (can_move_insns_across): Declare function.
5239 * cfgcleanup.c (block_was_dirty): New static variable.
5240 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5241 than df_get_bb_dirty.
5242 (try_head_merge_bb): New static function.
5243 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5245 * df-problems.c: Include "target.h"
5246 (df_simulate_find_uses): New static function.
5247 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5248 (find_memory, find_memory_store): New static functions.
5249 (can_move_insns_across): New function.
5250 * Makefile.in (df-problems.o): Update dependencies.
5252 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5255 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
5256 is specified and the suffix of the file isn't ".c".
5257 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5259 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5261 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
5262 * doc/cppopts.texi: Fix markup of index entry.
5263 * doc/extend.texi (Constructing Calls): Fix markup of
5264 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
5265 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
5266 (Vague Linkage, C++ Attributes): Fix markup of index entries and
5268 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
5270 (C Dialect Options, C++ Dialect Options, Warning Options)
5271 (Debugging Options, Spec Files, Darwin Options)
5272 (i386 and x86-64 Options, MIPS Options)
5273 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
5274 index entries, avoid abbreviations, allow URLs to wrap, avoid
5275 long lines, avoid overlong pages from long @itemx lists.
5276 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
5277 * doc/standards.texi (Standards): Likewise.
5278 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
5280 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5282 * opts-common.c (prune_options): Make static. Work with decoded
5284 (decode_cmdline_options_to_array): Call prune_options. Don't
5285 resize option array here.
5286 * opts.h (prune_options): Remove prototype.
5287 * gcc.c (process_command): Take decoded options; don't call
5288 decode_cmdline_options_to_array here. Use decoded options for argv[0].
5289 (main): Call decode_cmdline_options_to_array here instead of
5290 prune_options. Update call to process_command.
5291 * config/darwin-driver.c: Include opts.h.
5292 (darwin_default_min_version): Work with decoded options. Don't
5293 handle -b or -V here.
5294 * config/darwin.h (darwin_default_min_version): Update prototype.
5295 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
5296 darwin_default_min_version.
5297 * config/i386/cygwin.h (mingw_scan): Update prototype.
5298 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
5299 * config/i386/cygwin1.c: Include opts.h.
5300 (mingw_scan): Work with decoded options.
5301 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
5302 * config/t-darwin (darwin-driver.o): Update dependencies.
5304 2010-09-22 Joseph Myers <joseph@codesourcery.com>
5306 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
5307 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
5308 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
5309 -force-link, -force-link=, -language, -language=,
5310 -library-directory, -library-directory=, -no-canonical-prefixes,
5311 -no-standard-libraries, -no-warnings, -optimize, -output,
5312 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
5313 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
5314 -print-file-name=, -print-libgcc-file-name,
5315 -print-multi-directory, -print-multi-lib,
5316 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
5317 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
5318 -profile, -save-temps, -shared, -specs, -specs=, -static,
5319 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
5321 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
5322 * gcc.c (A Short Introduction to Adding a Command-Line Option):
5324 (cc1_options): Correct specs for passing down --help,
5325 --target-help and --help=*. Add spec for passing down --version.
5326 (struct option_map, option_map, target_option_translations,
5327 translate_options): Remove.
5328 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
5329 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
5330 OPT_fhelp_ and OPT_ftarget_help.
5331 (process_command): Don't call translate_options. Call
5332 decode_cmdline_options_to_array before checking for
5333 -no-canonical-prefixes using decoded options.
5334 * opts-common.c (tm.h): Update comment on #include.
5335 (find_opt): Allow abbreviations of long options.
5336 (struct option_map, option_map): New.
5337 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
5339 (target_option_translations): New.
5340 (decode_cmdline_options_to_array): Handle
5341 TARGET_OPTION_TRANSLATE_TABLE in driver.
5342 * opts.c (common_handle_option): Don't handle OPT_fhelp,
5343 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
5345 2010-09-22 Richard Guenther <rguenther@suse.de>
5347 * tree-inline.c (optimize_inline_calls): Schedule cleanups
5348 only if we inlined something. Block compaction and conditional
5349 folding are done by cfg cleanup. Schedule update-address-taken.
5350 (tree_function_versioning): Remove redundant call to number_blocks.
5351 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
5352 folding is done by cfg cleanup.
5353 * passes.c (init_optimization_passes): Remove update-address-taken
5354 pass after IPA inlining.
5356 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
5358 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
5359 to update conditions. Fix reg_mode[] check.
5361 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
5363 * config/picochip/picochip.md (movhicc): Use expand to check whether
5364 movhicc is available and split it after reload.
5366 2010-09-22 Richard Guenther <rguenther@suse.de>
5368 * tree-ssanames.c (release_dead_ssa_names): Do not remove
5370 * passes.c (init_optimization_passes): Remove early CFG cleanup.
5371 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
5372 (pass_cleanup_cfg): Likewise.
5373 (execute_fixup_cfg): Cleanup.
5374 * tree-pass.h (pass_cleanup_cfg): Remove.
5376 2010-09-22 Martin Jambor <mjambor@suse.cz>
5378 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
5379 builtins if it is true.
5380 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
5383 2010-09-22 Martin Jambor <mjambor@suse.cz>
5385 * tree-sra.c (struct access): New field grp_no_warning.
5386 (create_access_replacement): Set TREE_NO_WARNING according to
5388 (create_artificial_child_access): Use build_ref_for_model and set
5389 grp_no_warning if build_user_friendly_ref_for_offset fails.
5390 (propagate_subaccesses_across_link): Likewise.
5392 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
5395 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
5398 2010-09-22 Tristan Gingold <gingold@adacore.com>
5400 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
5402 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
5404 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
5405 * config/i386/i386.c (decide_alg): Update for rename.
5407 2010-09-22 Jakub Jelinek <jakub@redhat.com>
5409 PR rtl-optimization/45739
5410 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
5411 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
5413 2010-09-21 Anatoly Sokolov <aesok@post.ru>
5415 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
5416 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
5418 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
5419 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5421 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5424 * c-parser.c (c_parser_objc_method_definition): Check the return
5425 value of objc_start_method_definition and if false is returned,
5426 parse the method definition but emit no code.
5428 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
5431 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
5432 call objc_get_interface_ivars ().
5434 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
5437 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
5438 static chain-register is used for 64-bit.
5440 2010-09-21 Richard Guenther <rguenther@suse.de>
5442 * dwarf2out.c (is_cu_die): New function.
5443 (add_pubtype): Use it.
5444 (gen_subprogram_die): Likewise.
5445 (gen_struct_or_union_type_die): Likewise.
5446 (dwarf2out_finish): Likewise.
5447 (comp_unit_die): Rename to ...
5448 (single_comp_unit_die): ... this.
5449 (comp_unit_die): New function lazily constructing and
5450 returning single_comp_unit_die.
5451 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
5452 base_type_die, subrange_type_die, modified_type_die,
5453 lower_bound_default, add_bound_info, add_prototyped_attribute,
5454 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
5455 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
5456 force_decl_die, gen_namespace_die, dwarf2out_decl,
5457 dwarf2out_start_source_file, dwarf2out_end_source_file,
5458 prune_unused_types, dwarf2out_finish): Use it.
5459 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
5460 the global list of translation-unit decls.
5461 (dwarf2out_init): Do not create single_comp_unit_die here.
5462 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
5464 2010-09-21 Richard Guenther <rguenther@suse.de>
5466 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
5469 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
5471 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
5472 (qhs_extenddi_cstr): Likewise.
5473 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
5474 them for the source operand.
5476 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
5479 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
5480 (ix86_split_ashr): Ditto.
5481 (ix86_split_lshr): Ditto.
5483 2010-09-21 Richard Guenther <rguenther@suse.de>
5485 PR tree-optimization/45580
5486 * tree-ssa-propagate.c (substitute_and_fold): Always replace
5488 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
5489 virtuals fold the call into a regular indirect one.
5491 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5493 PR rtl-optimization/42775
5494 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
5495 scheduling is enabled.
5497 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5499 PR rtl-optimization/45728
5500 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5501 gen_lowpart_common first and if that fails, force_reg first
5502 before calling gen_lowpart.
5505 * cfgexpand.c (expand_one_stack_var_at): Use
5506 crtl->max_used_stack_slot_alignment as max_align, instead
5507 of maximum of that and PREFERRED_STACK_BOUNDARY.
5508 Don't call update_stack_alignment.
5510 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
5512 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
5513 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
5514 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
5515 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
5516 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
5517 (build_nonstandard_integer_type): Likewise.
5518 (build_range_type_1): New function, built from...
5519 (build_range_type): ...this. Call build_range_type_1.
5520 (build_nonshared_range_type): New function.
5521 (build_array_type_1): New function, built from...
5522 (build_array_type: ...this. Call build_array_type_1.
5523 (build_nonshared_array_type): New function.
5524 * tree.h (build_nonshared_range_type): Declare.
5525 (build_nonshared_array_type): Likewise.
5527 2010-09-20 Anatoly Sokolov <aesok@post.ru>
5529 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
5530 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5531 (arm_class_likely_spilled_p): New function.
5533 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
5535 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
5537 (ix86_split_ashl): Ditto.
5538 (ix86_split_ashr): Ditto.
5539 (ix86_split_lshr): Ditto.
5540 (ix86_adjust_counter): Ditto.
5542 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
5544 * c-family/c-common.h (constant_string_class): Documented with
5545 comment identical to the one already in c-common.c.
5547 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5549 * dwarf2out.c (any_cfis_emitted): New static variable.
5550 (add_fde_cfi): Set it.
5551 (dwarf2out_frame_debug): Clear it before processing,
5552 if it is set afterwards, flush any queued reg saves.
5555 * dwarf2out.c (add_accessibility_attribute): Assume
5556 DW_ACCESS_private as the default for dwarf_version > 2
5557 and DW_TAG_class_type parent.
5558 (gen_inheritance_die): Assume DW_ACCESS_public as the default
5559 for dwarf_version > 2 and parent other than DW_TAG_class_type.
5561 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5564 * arm.md (arm_movt): Only enable on machines with MOVT.
5566 2010-09-20 Jie Zhang <jie@codesourcery.com>
5568 * config/arm/arm.c (arm_address_offset_is_imm): New.
5569 (arm_early_store_addr_dep): New.
5570 (arm_early_load_addr_dep): New.
5571 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
5572 (arm_early_load_addr_dep): Declare.
5573 (arm_address_offset_is_imm): Declare.
5574 * config/arm/cortex-m4.md: New file.
5575 * config/arm/cortex-m4-fpu.md: New file.
5576 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
5577 (attr generic_sched): Exclude cortexm4.
5578 (attr generic_vfp): Exclude cortexm4.
5580 2010-09-20 Richard Guenther <rguenther@suse.de>
5583 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
5585 2010-09-20 Jan Hubicka <jh@suse.cz>
5587 PR tree-optimize/45605
5588 * cgraph.h (const_value_known_p): Declare.
5589 (varpool_decide_const_value_known): Remove.
5590 * tree-ssa-ccp.c (get_base_constructor): Use it.
5591 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
5592 * expr.c (string_constant): Likewise.
5593 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
5594 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5595 function_and_variable_visibility): Likewise.
5596 * gimplify.c (gimplify_call_expr): Likewise.
5597 * gimple-fold.c (get_symbol_constant_value): Likewise.
5598 * varpool.c (varpool_decide_const_value_known): Replace by...
5599 (const_value_known_p): ... this one; handle other kinds of DECLs
5600 too and work for automatic vars.
5601 (varpool_finalize_decl): Use const_value_known_p.
5603 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
5606 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
5608 2010-09-20 Richard Guenther <rguenther@suse.de>
5610 PR tree-optimization/45705
5611 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
5613 2010-09-20 Jakub Jelinek <jakub@redhat.com>
5615 PR rtl-optimization/45695
5616 * combine.c (try_combine): When splitting a two set pattern,
5617 make sure the pattern which will be put into i2 doesn't use REGs
5618 or MEMs set by insns in between i2 and i3.
5620 2010-09-19 Jan Hubicka <jh@suse.cz>
5623 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
5624 processing same node twice.
5626 2010-09-19 Anatoly Sokolov <aesok@post.ru>
5628 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
5629 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5630 (bfin_class_likely_spilled_p): New function
5632 2010-09-19 Ira Rosen <irar@il.ibm.com>
5634 PR tree-optimization/45714
5635 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
5636 created in vectorizable_call instead of the original statement in
5639 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/i386-protos.h (split_double_mode): New prototype.
5642 (split_di, split_ti): Remove prototypes.
5643 * config/i386/i386.c (split_double_mode): New function.
5644 (split_di, split_ti): Remove.
5645 (ix86_expand_branch): Use split_double_mode.
5646 (ix86_split_to_parts): Ditto.
5647 (ix86_split_ashl): Ditto.
5648 (ix86_split_ashr): Ditto.
5649 (ix86_split_lshr): Ditto.
5650 (ix86_force_to_memory): Ditto.
5651 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
5653 2010-09-18 Jan Hubicka <jh@suse.cz>
5655 PR tree-optimization/45453
5656 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
5657 virtual functions are reachable.
5658 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
5659 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
5660 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
5661 when modifying function.
5663 2010-09-18 Jan Hubicka <jh@suse.cz>
5665 PR tree-optimization/45605
5666 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
5667 * gimple-fold.c (static_object_in_other_unit_p): New function.
5668 (canonicalize_constructor_val): Use it.
5669 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
5671 (gimple_fold_obj_type_ref_known_binfo): Use
5672 static_object_in_other_unit_p.
5674 2010-09-18 Richard Guenther <rguenther@suse.de>
5676 PR tree-optimization/45709
5677 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
5678 insertions until after all PHI nodes of the block are processed.
5680 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
5682 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
5684 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
5686 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
5688 2010-09-18 Richard Guenther <rguenther@suse.de>
5690 PR tree-optimization/45709
5691 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
5693 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5695 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
5696 (dot_deps_stmt): Same.
5697 * graphite-poly.c (dot_lst): Same.
5698 * graphite-scop-detection.c (dot_all_scops): Same.
5701 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
5704 2009-12-16 Ben Elliston <bje@au.ibm.com>
5706 * tree-data-ref.c (dot_rdg_1): Added back.
5707 (dot_rdg): Same. Added "#if 0" around system call.
5709 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5710 Richard Henderson <rth@redhat.com>
5712 * config/i386/i386.c (initial_ix86_tune_features): Add
5713 X86_TUNE_PAD_SHORT_FUNCTION.
5714 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
5715 (ix86_count_insn): New.
5716 (ix86_pad_short_function): Likewise.
5717 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
5719 * config/i386/i386.h (ix86_tune_indices): Add
5720 X86_TUNE_PAD_SHORT_FUNCTION.
5721 (TARGET_PAD_SHORT_FUNCTION): New.
5723 * config/i386/i386.md (UNSPEC_NOPS): New.
5726 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5729 * calls.c (expand_call): Make sure that all variable sized
5730 adjustments are multiple of preferred stack boundary after
5733 2010-09-17 DJ Delorie <dj@redhat.com>
5735 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
5736 passed an invalid value, print an error instead of ICEing.
5737 (valid_psw_flag): New.
5738 (rx_expand_builtin): Call it for setpsw/clrpsw.
5739 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
5741 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
5742 (bitclr_in_memory): Likewise.
5743 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
5745 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5748 * cfgexpand.c (update_stack_alignment): New.
5749 (get_decl_align_unit): Use it.
5750 (expand_one_stack_var_at): Call update_stack_alignment.
5752 2010-09-17 Richard Guenther <rguenther@suse.de>
5754 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
5755 Properly copy the read string.
5757 2010-09-17 Joseph Myers <joseph@codesourcery.com>
5759 * doc/options.texi (Variable): Document.
5760 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
5761 generate target_flags declarations explicitly. Don't define
5762 VarExists variables for the driver.
5763 * common.opt (target_flags): New Variable record.
5764 (flag_dump_unnumbered, flag_dump_unnumbered_links,
5765 flag_var_tracking, flag_var_tracking_assignments,
5766 flag_var_tracking_assignments_toggle): Don't mark variables with
5768 * config/i386/i386.c (ix86_isa_flags): Don't define here.
5769 * config/i386/i386.opt (ix86_isa_flags): Define here.
5770 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
5771 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
5773 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
5774 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
5775 Only define for generator programs.
5776 * rtlanal.c (target_flags): Remove.
5777 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
5778 flag_var_tracking_assignments_toggle): Remove.
5780 2010-09-17 Michael Matz <matz@suse.de>
5782 PR tree-optimization/43432
5783 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5784 Accept backwards consecutive accesses.
5785 (vect_create_data_ref_ptr): If step is negative generate
5787 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
5788 (perm_mask_for_reverse, reverse_vec_elements): New functions.
5789 (vectorizable_load): Handle loads with negative steps when easily
5792 2010-09-03 Jan Hubicka <jh@suse.cz>
5794 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
5796 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
5798 * config/v850/v850.c (v850_function_value_regno_p): Make static.
5799 Adjust comments. Declare.
5800 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5801 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
5803 2010-09-17 Richard Guenther <rguenther@suse.de>
5805 * common.opt (combine): Remove.
5806 * gcc.c (default_compilers): Remove specs testing combine.
5807 The C compilers no longer can combine.
5808 (option_map): Remove -combine.
5809 (display_help): Remove -combine.
5810 (driver_handle_option): Remove OPT_combine handling.
5811 (compile_input_file_p): Remove.
5812 (do_spec): Remove code concerning combine.
5814 * doc/invoke.texi: Remove traces of -combine.
5815 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
5817 2010-09-17 Richard Guenther <rguenther@suse.de>
5820 * builtins.c (fold_builtin_memory_op): Always properly adjust
5821 alignment of memory accesses.
5823 2010-09-16 Jan Hubicka <jh@suse.cz>
5825 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
5828 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
5830 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5832 * config/i386/i386.c (predict_jump): Add prototype.
5833 (flag_opts): Add -m8bit-idiv.
5834 (ix86_split_idivmod): New.
5836 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
5837 Add 2 splitters for SI/DI mode divide.
5838 (divmod<mode>4_1): New pattern.
5839 (udivmod<mode>4_1): Likewise.
5840 (testdi_ccno_1): Likewise.
5842 * config/i386/i386.opt (m8bit-idiv): New.
5844 * doc/invoke.texi: Document -m8bit-idiv.
5846 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
5849 * config/i386/i386.c (min_insn_size): Moved out of the
5850 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
5852 2010-09-16 Jan Hubicka <jh@suse.cz>
5854 * lto-cgraph.c (lto_output_node): Fix handling of clones.
5855 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
5856 unreachable clones with reachable clones.
5857 * tree-inline.c (copy_bb): Fix sanity checking when producing
5860 2010-09-16 Anatoly Sokolov <aesok@post.ru>
5862 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
5863 (TARGET_MEMORY_MOVE_COST): Define.
5864 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
5866 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
5868 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
5869 maybe_tidy_empty_bb.
5872 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
5873 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
5875 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5877 * target.def (target_option.optimization): New hook.
5878 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
5879 TARGET_OPTION_OPTIMIZATION hook.
5880 * doc/tm.texi: Regenerate.
5881 * hooks.c (hook_void_int_int): New.
5882 * hooks.h (hook_void_int_int): Declare.
5883 * opts.c: Don't include tm_p.h.
5884 (decode_options): Use targetm.target_option.optimization instead
5885 of OPTIMIZATION_OPTIONS.
5886 * system.h (OPTIMIZATION_OPTIONS): Poison.
5887 * config/arm/arm-protos.h (arm_optimization_options): Remove.
5888 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
5889 (arm_optimization_options): Rename to arm_option_optimization.
5891 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
5892 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
5893 (cris_option_optimization): New.
5894 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
5895 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
5896 (crx_option_optimization): New.
5897 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
5898 * config/frv/frv-protos.h (frv_optimization_options): Remove.
5899 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
5900 (frv_optimization_options): Rename to frv_option_optimization.
5902 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
5903 * config/h8300/h8300.c (h8300_option_optimization): New.
5904 (TARGET_OPTION_OPTIMIZATION): Define.
5905 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
5906 * config/i386/i386-protos.h (optimization_options): Remove.
5907 * config/i386/i386.c (optimization_options): Rename to
5908 ix86_option_optimization. Make static.
5909 (TARGET_OPTION_OPTIMIZATION): Define.
5910 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
5911 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
5912 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
5913 (ia64_optimization_options): Rename to ia64_option_optimization.
5914 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
5915 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
5916 commented-out definition.
5917 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5918 instead of OPTIMIZATION_OPTIONS.
5919 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
5920 (m32r_option_optimization): New.
5921 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
5922 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5924 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
5925 (mcore_option_optimization): New.
5926 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
5927 * config/mep/mep-protos.h (mep_optimization_options): Remove.
5928 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
5929 (mep_optimization_options): Rename to mep_option_optimization.
5930 Make static. Take unused level and size parameters.
5931 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
5932 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
5933 (mmix_option_optimization): New.
5934 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
5935 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
5936 (pdp11_option_optimization): New.
5937 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
5938 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
5939 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
5940 (optimization_options): Rename to rs6000_option_optimization.
5942 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
5943 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
5944 * config/rx/rx.c (rx_set_optimization_options): Rename to
5945 rx_option_optimization. Make static. Take unused level and size
5947 (TARGET_OPTION_OPTIMIZATION): Define.
5948 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
5949 * config/s390/s390-protos.h (optimization_options): Remove.
5950 * config/s390/s390.c (optimization_options): Rename to
5951 s390_option_optimization. Make static. Don't mark size parameter
5953 (TARGET_OPTION_OPTIMIZATION): Define.
5954 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
5955 * config/sh/sh-protos.h (sh_optimization_options): Remove.
5956 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
5957 (sh_optimization_options): Rename to sh_option_optimization. Make
5958 static. Don't mark parameters unused.
5959 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
5960 * config/spu/spu-protos.h (spu_optimization_options): Remove.
5961 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
5962 (spu_optimization_options): Rename to spu_option_optimization.
5964 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
5965 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
5966 (v850_option_optimization): New.
5967 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
5968 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
5969 (xtensa_option_optimization): New.
5970 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
5972 2010-09-16 Joseph Myers <joseph@codesourcery.com>
5974 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
5975 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
5976 * doc/tm.texi: Regenerate.
5977 * system.h (OVERRIDE_OPTIONS): Poison.
5978 * target.def (override): Default to hook_void_void.
5979 * targhooks.c (default_target_option_override): Remove.
5980 * genmodes.c, machmode.def: Update comments mentioning
5982 * config/alpha/alpha-modes.def: Update comment mentioning
5983 alpha_override_options.
5984 * config/alpha/alpha-protos.h (override_options): Remove.
5985 * config/alpha/alpha.c (override_options): Rename to
5986 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
5987 (TARGET_OPTION_OVERRIDE): Define.
5988 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
5989 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
5990 of OVERRIDE_OPTIONS.
5991 * config/arc/arc-protos.h (arc_init): Remove.
5992 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
5993 (arc_init): Rename to arc_option_override. Make static.
5994 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
5995 (OVERRIDE_OPTIONS): Remove.
5996 * config/arm/arm-protos.h (arm_override_options): Remove.
5997 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
5998 (arm_override_options): Rename to arm_option_override. Make
5999 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6000 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6001 * config/arm/arm.md: Update comment referring to arm_override_options.
6002 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6003 instead of OVERRIDE_OPTIONS.
6004 * config/avr/avr-protos.h (avr_override_options): Remove.
6005 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6006 (avr_override_options): Rename to avr_option_override. Make static.
6007 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6008 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6009 * config/bfin/bfin.c (override_options): Rename to
6010 bfin_option_override. Make static.
6011 (TARGET_OPTION_OVERRIDE): Define.
6012 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6013 * config/cris/cris-protos.h (cris_override_options): Remove.
6014 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6015 (cris_override_options): Rename to cris_option_override. Make static.
6016 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6017 * config/frv/frv-protos.h (frv_override_options): Remove.
6018 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6019 (frv_override_options): Rename to frv_option_override. Make static.
6020 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6021 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6022 * config/h8300/h8300.c (h8300_init_once): Rename to
6023 h8300_option_override. Make static.
6024 (TARGET_OPTION_OVERRIDE): Define.
6025 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6026 * config/i386/i386-protos.h (override_options): Remove.
6027 * config/i386/i386.c (override_options): Rename to
6028 ix86_option_override_internal. Make static. Comments referring
6029 to this function and callers changed.
6030 (ix86_option_override): New.
6031 (TARGET_OPTION_OVERRIDE): Define.
6032 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6033 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6034 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6035 to ia64_override_options.
6036 * config/iq2000/iq2000-protos.h (override_options): Remove.
6037 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6038 (override_options): Rename to iq2000_option_override. Make static.
6039 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6040 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6041 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6042 (lm32_override_options): Rename to lm32_option_override. Make static.
6043 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6044 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6045 (m32r_option_override): New.
6046 (m32r_init): Update comment.
6047 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6048 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6049 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6050 (m68hc11_override_options): Rename to m68hc11_option_override.
6051 Make static. Return void.
6052 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6053 * config/m68k/m68k-protos.h (override_options): Remove.
6054 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6055 (override_options): Rename to m68k_option_override. Make static.
6056 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6057 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6058 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6059 (mcore_override_options): Rename to mcore_option_override. Make
6061 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6062 * config/mep/mep-protos.h (mep_override_options): Remove.
6063 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6064 (mep_override_options): Rename to mep_option_override. Make static.
6065 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6066 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6067 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6068 (mmix_override_options): Rename to mmix_option_override. Make static.
6069 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6070 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6071 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6072 (mn10300_override_options): Rename to mn10300_option_override.
6074 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6075 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6076 * config/moxie/moxie.c (moxie_override_options): Rename to
6077 moxie_option_override. Make static.
6078 (TARGET_OPTION_OVERRIDE): Define.
6079 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6080 * config/picochip/picochip-protos.h (picochip_override_options):
6081 Remove. Update comment referring to picochip_override_options.
6082 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6083 (picochip_override_options): Rename to picochip_option_override.
6084 Make static. Update comment and definition of
6085 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6086 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6087 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6088 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6089 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6090 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6091 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6092 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6093 instead of OVERRIDE_OPTIONS.
6094 * config/rs6000/rs6000-modes.def: Update comment referring to
6095 rs6000_override_options.
6096 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6097 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6098 (rs6000_override_options): Rename to
6099 rs6000_option_override_internal. Make static. Commented
6100 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6101 (rs6000_option_override): New.
6102 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6103 instead of OVERRIDE_OPTIONS.
6104 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6105 * config/s390/s390-protos.h (override_options): Remove.
6106 * config/s390/s390.c (override_options): Rename to
6107 s390_option_override. Make static.
6108 (TARGET_OPTION_OVERRIDE): Define.
6109 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6110 * config/score/score-protos.h (score_override_options): Remove.
6111 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6112 (score_override_options): Rename to score_option_override. Make
6114 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6115 Update comment referring to override_options.
6116 * config/score/score3.c (score3_override_options): Rename to
6117 score3_option_override.
6118 * config/score/score3.h (score3_override_options): Rename to
6119 score3_option_override.
6120 * config/score/score7.c (score7_override_options): Rename to
6121 score7_option_override.
6122 * config/score/score7.h (score7_override_options): Rename to
6123 score7_option_override.
6124 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6125 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6126 (sparc_override_options): Rename to sparc_option_override. Make
6127 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6128 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6129 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6130 instead of OVERRIDE_OPTIONS.
6131 * config/spu/spu-protos.h (spu_override_options): Remove.
6132 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6133 (spu_override_options): Rename to spu_option_override. Make
6135 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6136 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6138 * config/vax/vax-protos.h (override_options): Remove.
6139 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6140 (override_options): Rename to vax_option_override. Make static.
6141 Call SUBTARGET_OVERRIDE_OPTIONS.
6142 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6143 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6144 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6145 * config/xtensa/xtensa-protos.h (override_options): Remove.
6146 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6147 (override_options): Rename to xtensa_option_override. Make static.
6148 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6150 2010-09-16 Richard Guenther <rguenther@suse.de>
6152 PR tree-optimization/45623
6153 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6154 (get_constraint_for_component_ref): If computing a constraint
6155 for the rhs handle type punning through unions.
6156 (get_constraint_for_address_of): Adjust.
6157 (get_constraint_for_1): Likewise.
6158 (get_constraint_for): Likewise.
6159 (get_constraint_for_rhs): New function.
6160 (do_structure_copy): Adjust.
6161 (make_constraint_to): Likewise.
6162 (handle_const_call): Likewise.
6163 (find_func_aliases): Likewise.
6164 (process_ipa_clobber): Likewise.
6165 (create_variable_info_for): Likewise.
6167 2010-09-16 Ira Rosen <irar@il.ibm.com>
6169 * tree-vectorizer.c: Fix documentation.
6170 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6171 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6172 is_pattern_stmt_p, is_loop_header_bb_p,
6173 stmt_vinfo_set_inside_of_loop_cost,
6174 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6175 known_alignment_for_access_p): Likewise.
6176 * tree-vect-loop.c: Fix documentation.
6177 (vect_get_cost): Start function name from new line.
6178 * tree-vect-data-refs.c: Fix documentation.
6179 * tree-vect_stmts.c: Likewise.
6180 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6181 (vectorizable_store): Free vec_oprnds if allocated.
6182 (vectorizable_condition): Initialize several variables to avoid
6184 * tree-vect-slp.c: Fix documentation.
6186 2010-09-16 Richard Guenther <rguenther@suse.de>
6188 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6189 is TS_TRANSLATION_UNIT_DECL.
6190 (initialize_tree_contains_struct): Adjust.
6191 (all_translation_units): New global vector.
6192 (build_translation_unit_decl): New function.
6193 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6194 (struct tree_translation_unit_decl): New.
6195 (all_translation_units): Declare.
6196 (union tree_node): Add translation_unit_decl member.
6197 (build_translation_unit_decl): Declare.
6198 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6199 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6201 (pack_value_fields): Call it.
6202 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6203 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6204 (lto_output_tree_pointers): Call it.
6205 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6206 to TRANSLATION_UNIT_DECL.
6207 (unpack_ts_translation_unit_decl_value_fields): New function.
6208 (unpack_value_fields): Call it.
6209 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6210 (lto_input_tree_pointers): Call it.
6211 * lto-streamer.c (check_handled_ts_structures): Adjust.
6212 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6213 * c-decl.c (all_translation_units): Remove.
6214 (pop_scope): Use build_translation_unit_decl.
6215 (collect_all_refs): Adjust.
6216 (for_each_global_decl): Likewise.
6217 (c_write_global_declarations): Likewise.
6219 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6222 * fold-const.c (fold_checksum_tree): Change slot from const void **
6223 to void **, use CONST_CAST_TREE to store into *slot.
6225 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6227 * config/i386/i386.md: Remove unneeded empty conditions and
6228 preparation statements from expanders.
6229 * config/i386/mmx.md: Ditto.
6230 * config/i386/sse.md: Ditto.
6232 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6234 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6236 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6238 PR rtl-optimization/45593
6239 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6240 insns that were in delay slots as stand-alone insns.
6242 2010-09-15 Ian Lance Taylor <iant@google.com>
6244 * incpath.c (remove_duplicates): If name is not a directory, issue
6245 a warning rather than an error.
6247 2010-09-15 Martin Jambor <mjambor@suse.cz>
6250 * tree-sra.c (create_access): Check for bit-fields directly.
6252 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6254 PR tree-optimization/45633
6255 * tree-cfg.c (verify_gimple_assign_binary): Allow
6256 MINUS_EXPR with lhs and rhs1 pointer vector and
6257 rhs2 sizetype vector.
6258 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
6259 or vector pointer use TER to optimize pointer subtraction.
6261 2010-09-15 Jie Zhang <jie@codesourcery.com>
6263 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
6266 2010-09-15 Ian Lance Taylor <iant@google.com>
6268 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
6270 2010-09-15 Ian Lance Taylor <iant@google.com>
6272 * function.c (get_arg_pointer_save_area): Set
6273 arg_pointer_save_area_init to true.
6275 2010-09-15 Martin Jambor <mjambor@suse.cz>
6277 * tree-sra.c (generate_subtree_copies): Updated comment.
6278 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
6279 obtained from the statement iterator instead.
6280 (load_assign_lhs_subreplacements): Removed parameters lhs and
6281 right_offset, which is obtained from top_racc instead. Parameter lacc
6282 is now expected to be the root of the processed tree rather than root's
6283 first child. Updated all callers.
6285 2010-09-15 Joseph Myers <joseph@codesourcery.com>
6287 * config/pdp11/pdp11.c (register_move_cost): Rename to
6288 pdp11_register_move_cost.
6289 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
6290 pdp11_register_move_cost.
6291 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
6292 pdp11_register_move_cost instead of register_move_cost.
6294 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
6296 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
6297 pattern for vmovn. Expansion in case of non
6298 -mvectorize-with-neon-quad.
6299 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
6300 non- -mvectorize-with-neon-quad case.
6301 (move_lo_quad_<mode>): New expansion to vmov into low part.
6302 (move_hi_quad_<mode>): New expansion to vmov into high part.
6303 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
6304 (move_lo_quad_v4sf): Likewise.
6305 (move_lo_quad_v8hi): Likewise.
6306 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
6308 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
6310 * config/arm/iterators.md (ANY128): New mode iterator.
6311 (V_narrow_pack): New mode attribute.
6312 (V_HALF): Add attribute.
6313 (V_DOUBLE): Add attribute.
6314 (V_mode_nunits): Add attribute.
6316 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6318 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
6319 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
6321 2010-09-15 Olivier Hainque <hainque@adacore.com>
6322 Jose Ruiz <ruiz@adacore.com>
6324 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
6325 * config/alpha/osf5-unwind.h: New file.
6327 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6330 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
6331 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6332 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6334 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6336 * c-lang.h (struct lang_type): Add variable_size GTY option.
6338 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6341 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6343 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6345 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
6346 result isn't used in memory address.
6348 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6350 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
6351 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
6352 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
6353 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
6354 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
6355 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
6357 * target.def: Add units_per_simd_word to vectorize.
6359 * targhooks.c (default_units_per_simd_word): New.
6360 * targhooks.h (default_units_per_simd_word): Likewise.
6361 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
6362 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6363 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
6364 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6365 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
6366 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6367 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
6368 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
6370 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
6371 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
6373 * tree-vect-stmts.c: Don't include "tm_p.h".
6374 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
6375 with targetm.vectorize.units_per_simd_word.
6377 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
6379 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
6381 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
6382 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
6384 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
6385 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
6387 * doc/tm.texi: Regenerated.
6389 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
6391 * tree-vect-stmts.c: Include "tm_p.h".
6393 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
6396 2010-09-14 Martin Jambor <mjambor@suse.cz>
6398 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
6399 location of generated statement. Changed all callers.
6400 (build_ref_for_model): New parameter loc which used to set location of
6401 all generated expressions. Changed all callers.
6402 (generate_subtree_copies): Likewise.
6403 (init_subtree_with_zero): Likewise.
6404 (sra_modify_expr): Set locations of all generated statements and
6405 expressions to the location the original statement.
6406 (handle_unscalarized_data_in_subtree): Likewise.
6407 (load_assign_lhs_subreplacements): Likewise.
6408 (sra_modify_constructor_assign): Likewise.
6409 (sra_modify_assign): Likewise.
6411 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
6416 * doc/install.texi (sparc*-*-*): New section.
6417 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
6419 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6422 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
6423 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
6424 (expand_builtin): Adjust caller.
6425 (expand_builtin_unop): Only use subtarget if it has the right mode.
6427 2010-09-14 Tristan Gingold <gingold@adacore.com>
6429 * configure.ac (plugins): Fix typos.
6430 * configure: Regenerate.
6432 2010-09-14 Jakub Jelinek <jakub@redhat.com>
6435 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
6436 gen_type_die for function/method return type.
6438 2010-09-14 Ira Rosen <irar@il.ibm.com>
6440 PR tree-optimization/45470
6441 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
6442 can throw an exception.
6443 * tree-vect-stmts.c (vectorizable_call): Likewise.
6445 2010-09-14 DJ Delorie <dj@redhat.com>
6448 * config/mep/mep-protos.h (mep_save_register_info,
6449 mep_reinit_regs, mep_init_regs): Declare.
6451 * config/mep/mep.c: Move all target definitions to the end of the
6452 file to avoid the need for duplicate declarations.
6453 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
6454 (mep_reorg_erepeat): Remove unused variables.
6455 (mep_expand_builtin): Likewise.
6457 * config/mep/mep-pragma.c: Don't include rtl.h.
6458 (INVALID_REGNUM): New.
6459 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
6461 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
6462 Avoid enum/integer math.
6464 2010-09-13 Joseph Myers <joseph@codesourcery.com>
6467 * config/mep/t-mep (GTM_H): Add insn-constants.h.
6468 * config/mep/mep.c (mep_conditional_register_usage): Take no
6470 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
6472 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
6473 call to mep_conditional_register_usage.
6475 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
6478 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
6481 2010-09-13 Jakub Jelinek <jakub@redhat.com>
6483 PR rtl-optimization/45617
6484 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
6485 even if low N bits of X aren't known to be zero.
6487 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
6489 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
6491 * config/i386/i386.c (initial_ix86_tune_features): Add
6492 X86_TUNE_VECTORIZE_DOUBLE.
6493 (ix86_units_per_simd_word): New.
6495 * config/i386/i386.h (ix86_tune_indices): Add
6496 X86_TUNE_VECTORIZE_DOUBLE.
6497 (TARGET_VECTORIZE_DOUBLE): New.
6498 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
6500 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
6502 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
6503 (new_temp_expr_table): Allocate call_cnt vector.
6504 (free_temp_expr_table): Free it.
6505 (process_replaceable): Add call_cnt parm and set in vector.
6506 (find_replaceable_in_bb): Skip replacement if def/use span a call.
6507 (debug_ter): Dump call_cnt value, remove stderr uses.
6509 2010-09-13 Jan Hubicka <jh@suse.cz>
6511 * tree.c (build_zero_cst): New.
6512 * tree.h (build_zero_cst): Declare.
6513 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
6514 (get_base_constructor): Break out from ...
6515 (fold_const_aggregate_ref): Here; handle empty constructors.
6517 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
6519 * config/arm/arm.md: (define_attr "conds"): Update comment.
6520 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
6521 conds attribute to clob.
6522 (arm_sync_compare_and_swapsi): Likewise.
6523 (arm_sync_compare_and_swap<mode>): Likewise.
6524 (arm_sync_lock_test_and_setsi): Likewise.
6525 (arm_sync_lock_test_and_set<mode>): Likewise.
6526 (arm_sync_new_<sync_optab>si): Likewise.
6527 (arm_sync_new_nandsi): Likewise.
6528 (arm_sync_new_<sync_optab><mode>): Likewise.
6529 (arm_sync_new_nand<mode>): Likewise.
6530 (arm_sync_old_<sync_optab>si): Likewise.
6531 (arm_sync_old_nandsi): Likewise.
6532 (arm_sync_old_<sync_optab><mode>): Likewise.
6533 (arm_sync_old_nand<mode>): Likewise.
6535 2010-09-13 Olivier Hainque <hainque@adacore.com>
6537 * fwprop.c (forward_propagate_and_simplify): Only attach a
6538 REG_EQUAL note to an insn if the destination is a register.
6539 * gcse.c (try_replace_reg): Likewise.
6541 2010-09-13 Richard Guenther <rguenther@suse.de>
6543 PR tree-optimization/45611
6544 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
6545 (copy_ref_info): Likewise.
6547 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
6552 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6553 types of MEM_REF pointer types to the same type.
6555 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
6557 PR rtl-optimization/41087
6558 * ifcvt.c (noce_get_condition): Don't allow conditions with
6561 2010-09-12 Anatoly Sokolov <aesok@post.ru>
6563 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6564 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
6565 * config/frv/frv.c (frv_register_move_cost): Make static. Change
6566 arguments type to reg_class_t. Add mode argument.
6567 (frv_memory_move_cost): New.
6568 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
6570 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
6572 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
6573 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
6575 2010-09-10 Jan Hubicka <jh@suse.cz>
6577 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
6579 2010-09-10 Richard Guenther <rguenther@suse.de>
6581 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
6582 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
6583 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
6584 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
6585 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
6587 2010-09-10 Richard Guenther <rguenther@suse.de>
6589 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
6590 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
6591 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
6592 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
6594 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
6597 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
6598 of string folding is of integral type.
6600 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
6602 * doc/invoke.texi (-x): Fix typo.
6604 2010-09-10 Richard Guenther <rguenther@suse.de>
6607 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
6608 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6609 Output DECL_DEBUG_EXPR.
6610 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6611 Input DECL_DEBUG_EXPR.
6613 2010-09-10 Richard Guenther <rguenther@suse.de>
6615 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
6616 (build_index_type): Implement in terms of build_range_type.
6617 (build_range_type): Do not allow NULL_TREE type, improve
6618 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
6620 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
6621 create a distinct copy of the type.
6623 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
6625 * configure: Regenerated.
6626 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
6628 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6630 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
6631 * config/arm/cortex-a9-neon.md: New and partially generated.
6632 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
6634 2010-09-10 Richard Guenther <rguenther@suse.de>
6636 * tree.h (build_index_2_type): Remove.
6637 * tree.c (build_index_2_type): Remove.
6639 2010-09-10 Jakub Jelinek <jakub@redhat.com>
6642 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
6643 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
6644 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
6646 2010-09-10 Martin Jambor <mjambor@suse.cz>
6648 PR tree-optimization/44972
6649 * tree-sra.c: Include toplev.h.
6650 (build_ref_for_offset): Entirely reimplemented.
6651 (build_ref_for_model): New function.
6652 (build_user_friendly_ref_for_offset): New function.
6653 (analyze_access_subtree): Removed build_ref_for_offset check.
6654 (propagate_subaccesses_across_link): Likewise.
6655 (create_artificial_child_access): Use
6656 build_user_friendly_ref_for_offset.
6657 (propagate_subaccesses_across_link): Likewise.
6658 (ref_expr_for_all_replacements_p): Removed.
6659 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
6660 (sra_modify_expr): Use build_ref_for_model.
6661 (load_assign_lhs_subreplacements): Likewise.
6662 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
6663 checks for return values of build_ref_for_offset.
6664 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
6665 build_ref_for_offset.
6666 * ipa-prop.h: Include gimple.h
6667 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
6668 (ipa_analyze_indirect_call_uses): Update comment.
6669 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
6670 (IPA_PROP_H): Likewise.
6672 2010-09-10 Martin Jambor <mjambor@suse.cz>
6674 PR tree-optimization/44972
6675 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
6676 calling build_ref_for_offset.
6678 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6680 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
6681 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
6682 * config/arm/arm-tune.md: Regenerate.
6683 * doc/invoke.texi (ARM Options): Document it.
6685 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
6687 * config/i386/i386.c: Include sched-int.h.
6688 (TARGET_SCHED_DISPATCH): Defined.
6689 (TARGET_SCHED_DISPATCH_DO): Defined.
6690 (DISPATCH_WINDOW_SIZE): Defined.
6691 (MAX_DISPATCH_WINDOWS): Defined.
6692 (MAX_INSN): Defined.
6694 (MAX_IMM_SIZE): Defined.
6695 (MAX_IMM_32): Defined.
6696 (MAX_IMM_64): Defined.
6697 (MAX_LOAD): Defined.
6698 (MAX_STORE): Defined.
6700 (dispatch_group): New.
6701 (num_allowable_groups): New.
6703 (sched_insn_info_s): New.
6704 (dispatch_windows_s): New.
6706 (dispatch_window_list): New.
6707 (dispatch_window_list1): New.
6708 (get_mem_group): New.
6710 (dispatch_violation): New.
6714 (allocate_window): New.
6715 (init_dispatch_sched): New.
6716 (is_end_basic_block): New.
6717 (process_end_window): New.
6718 (allocate_next_window): New.
6719 (find_constant_1): New.
6720 (find_constant): New.
6721 (get_num_immediates): New.
6722 (has_immediate): New.
6723 (get_insn_path): New.
6724 (get_insn_group): New.
6725 (count_num_restricted): New.
6726 (fits_dispatch_window): New.
6727 (add_insn_window): New.
6728 (add_to_dispatch_window): New.
6729 (debug_dispatch_window_file): New.
6730 (debug_dispatch_window): New.
6731 (debug_insn_dispatch_info_file): New.
6732 (debug_ready_dispatch): New.
6734 (has_dispatch): New.
6735 * config/i386/i386.h (debug_ready_dispatch): Declared.
6736 (debug_dispatch_window): Declared.
6737 * config/i386/i386.opt (mdispatch-scheduler): New flag.
6738 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
6739 (TARGET_SCHED_DISPATCH_DO): New.
6740 * doc/tm.texi: Regererated.
6741 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
6742 ready_remove_first_dispatch
6743 (schedule_block): Call targetm.sched.dispatch and
6744 targetm.sched.dispatch_do.
6745 (sched_init): Call targetm.sched.dispatch and
6746 targetm.sched.dispatch_do.
6747 (ready_remove_first_dispatch): New.
6748 (number_in_ready): New.
6749 (get_ready_element): New.
6750 * hooks.c (hook_bool_rtx_int_false): New.
6751 (hook_void_rtx_int): New.
6752 * hooks.h (hook_bool_rtx_int_false): Declared.
6753 (hook_void_rtx_int): Declared.
6754 * sched-int.h (IS_DISPATCH_ON): Defined.
6756 (DISPATCH_VIOLATION): Defined.
6757 (FITS_DISPATCH_WINDOW): Defined.
6758 (DISPATCH_INIT): Defined.
6759 (ADD_TO_DISPATCH_WINDOW): Defined.
6760 (get_ready_element): Declared.
6761 (number_in_ready): Declared.
6762 * target.def (dispatch): Defined.
6763 (dispatch_do): Defined.
6765 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6768 * reload1.c (merge_assigned_reloads): Remove.
6769 (reload_as_needed): Don't call it.
6771 2010-09-09 Anatoly Sokolov <aesok@post.ru>
6773 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
6774 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6775 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6777 2010-09-09 Matthias Klose <doko@ubuntu.com>
6780 * configure.ac (--enable-plugin): Enhance for cross builds.
6781 * configure: Regenerate.
6783 2010-09-09 Jan Hubicka <jh@suse.cz>
6785 PR tree-optimization/45598
6786 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
6787 string folding is of integral type.
6789 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6791 * configure.ac (gnu_indirect_function): New test.
6792 * configure: Rebuilt.
6793 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
6794 * defaults.h (IFUNC_ASM_TYPE): Provide default.
6796 * doc/extend.texi (Function Attributes): Document ifunc.
6797 * varasm.c (do_assemble_alias): Deal with ifuncs too.
6799 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
6801 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
6802 epilogue instruction move.
6804 2010-09-09 Jan Hubicka <jh@suse.cz>
6806 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
6807 command line to allow more partitions than input files.
6809 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6812 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
6814 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
6817 * ira.c (pseudo_for_reload_consideration_p): Don't use
6818 flag_ira_share_spill_slots.
6820 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6822 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
6823 point zero operands that fit into a single GPR.
6824 (s390_preferred_reload_class): Ensure we only return general-purpose
6826 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
6827 floating-point zero operands into GPRs.
6828 ("*mov<mode>_64"): Likewise.
6829 ("mov<mode>"): Likewise using lhi.
6831 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6833 * config/s390/s390.c (s390_symref_operand_p): Return false for
6834 literal pool references.
6835 (s390_check_qrst_address): Update caller.
6837 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
6839 * config/i386/predicates.md (ext_register_operand): Check that
6840 SUBREG_REG is really a register before looking for REGNO.
6841 (reg_not_xmm0_operand): Handle SUBREGs correctly.
6842 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
6844 2010-09-09 Jakub Jelinek <jakub@redhat.com>
6846 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
6847 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
6848 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
6849 * print-rtl.c (print_rtx): Likewise.
6850 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
6851 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
6852 for ADDR_EXPR with non-addressable object.
6853 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
6854 (struct dw_val_struct): Add v.val_decl_ref.
6855 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
6856 Handle DW_OP_GNU_implicit_pointer.
6857 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
6858 (get_ref_die_offset_label): New function.
6859 (implicit_ptr_descriptor): New function.
6860 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
6861 (loc_descriptor): Likewise.
6862 (gen_variable_die): Put even definitions into decl_die_table.
6863 (resolve_addr_in_expr): Resolve still unresolved
6864 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
6866 (dwarf2out_finish): Call output_location_lists after outputting
6867 .debug_info and .debug_abbrev instead of before.
6869 2010-09-09 Roland McGrath <roland@redhat.com>
6871 * dwarf2out.c (DWARF_REF_SIZE): Define.
6872 (size_of_loc_descr): Use it for DW_OP_call_ref.
6874 2010-09-09 Alan Modra <amodra@gmail.com>
6876 * doc/invoke.text: Reinstate mcmodel=medium.
6877 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6878 CMODEL_MEDIUM as default.
6879 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
6880 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
6881 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
6882 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
6884 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6887 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
6888 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
6889 (builtin_longjmp): Likewise.
6890 (allocate_stack): Use hard_frame_pointer_rtx instead of
6892 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
6893 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
6894 (pa_can_eliminate): Likewise.
6895 (TARGET_INTERNAL_ARG_POINTER): Define.
6896 (TARGET_CAN_ELIMINATE): Define.
6897 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
6899 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
6900 (pa_internal_arg_pointer, pa_can_eliminate,
6901 pa_initial_elimination_offset): New.
6902 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
6903 (HARD_FRAME_POINTER_REGNUM): Set to register three.
6904 (INITIAL_FRAME_POINTER_OFFSET): Delete.
6905 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
6907 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
6908 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
6909 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
6910 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
6911 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
6912 new soft frame pointer.
6913 * config/pa/pa64-regs.h: Likewise.
6915 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6917 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
6919 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
6921 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6924 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
6926 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
6930 * tree-pretty-print.c (dump_generic_node): Disregard top-level
6931 qualifiers in otherwise equal MEM_REF pointer types.
6932 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
6933 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
6935 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6938 * config/arm/arm.md (bswapsi2): Handle condition correctly
6939 for armv6 and optimize_size.
6941 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6944 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
6946 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
6948 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
6949 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
6950 ix86_expand_strlen, legitimate_pic_address_disp_p,
6951 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
6952 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
6953 ix86_check_movabs, ix86_secondary_memory_needed): Change function
6955 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
6956 return_in_memory_ms_64, ix86_check_movabs,
6957 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
6958 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
6959 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
6960 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
6961 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
6962 ix86_secondary_memory_needed): Change to bool. Return
6963 "true" and "false" values.
6964 * config/i386/i386.md: Return "true" and "false" values.
6966 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6968 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6969 run_expensive_tests.
6971 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6973 * toplev.c (output_stack_usage): Use lbasename instead of basename.
6975 2010-09-08 Martin Jambor <mjambor@suse.cz>
6978 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
6981 2010-09-08 Richard Guenther <rguenther@suse.de>
6983 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
6985 (iterative_hash_gimple_type): Likewise.
6986 (gimple_type_hash): Likewise.
6987 (gimple_register_type): Likewise.
6988 (print_gimple_types_stats): Likewise.
6989 (free_gimple_type_tables): Likewise.
6991 2010-09-08 Michael Matz <matz@suse.de>
6993 PR tree-optimization/43430
6994 * tree-vect-stmts.c (vectorizable_condition): Support multiple
6995 copies for conditional statements if it's not part of a reduction.
6997 2010-09-08 Michael Matz <matz@suse.de>
6999 PR tree-optimization/33244
7000 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7003 2010-09-08 Richard Guenther <rguenther@suse.de>
7005 PR tree-optimization/45578
7006 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7007 Be more careful when transfering alignment information to
7008 the new induction variable.
7009 (copy_ref_info): Likewise.
7011 2010-09-08 Richard Guenther <rguenther@suse.de>
7013 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7014 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7016 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7018 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7019 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7021 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7024 * doc/md.texi: Fixed modes on several standard pattern names.
7026 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7028 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7029 (ashl<mode>3): ...this.
7030 (loongson_psra<V_suffix>): Rename to...
7031 (ashr<mode>3): ...this.
7032 (loongson_psrl<V_suffix>): Rename to...
7033 (lshr<mode>3): ...this.
7034 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7035 (CODE_FOR_loongson_psllw): Define.
7036 (CODE_FOR_loongson_psrlh): Define.
7037 (CODE_FOR_loongson_psrlw): Define.
7038 (CODE_FOR_loongson_psrah): Define.
7039 (CODE_FOR_loongson_psraw): Define.
7041 2010-09-07 Richard Henderson <rth@redhat.com>
7043 * tree-vect-data-refs.c: Include tm_p.h.
7044 * Makefile.in (tree-vect-data-refs.o): Update deps.
7045 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7046 Move delarations outside #ifdef RTX_CODE.
7048 2010-09-07 Richard Henderson <rth@redhat.com>
7050 * final.c (rest_of_handle_final): Unconditionally do
7051 output_function_exception_table before assemble_end_function.
7053 2010-09-07 Jan Hubicka <jh@suse.cz>
7055 * tree-inline.c (tree_inlinable_function_p): Do not test
7057 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7058 update_callee_keys, cgraph_decide_inlining): Test function availability.
7059 * cif-code.def (OVERWRITABLE): New code.
7061 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7062 Jack Howarth <howarth@bromo.med.uc.edu>
7067 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7068 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7069 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7072 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7074 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7075 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7077 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7079 * config.gcc: Don't append t-android for Android targets.
7081 * config/t-android: Removed.
7083 2010-09-07 Richard Henderson <rth@redhat.com>
7085 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7086 * doc/tm.texi.in: Add doc marker.
7087 * doc/tm.texi: Rebuild.
7088 * except.c (switch_to_exception_section): Always build.
7089 (output_one_function_exception_table): Move section switch,
7090 personality output, and label output ...
7091 (output_function_exception_table): ... here. Use the new
7094 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7095 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7096 TARGET_ASM_INIT_SECTIONS): New.
7097 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7099 (TARGET_ASM_UNWIND_EMIT): Update to match.
7100 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7102 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7103 (arm_asm_init_sections): New.
7104 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7106 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7108 * config/arm/arm.md: Remove unused variable.
7110 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7112 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7113 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7114 (m32r_memory_move_cost): New function.
7116 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7118 * config.gcc: Append t-android for Android targets.
7120 * config/t-android: New.
7122 2010-09-07 Richard Henderson <rth@redhat.com>
7124 * target.def (unwind_emit_before_insn): New hook.
7125 * doc/tm.texi.in: Add @hook marker for it.
7126 * doc/tm.texi: Rebuild.
7127 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7129 2010-09-07 Martin Jambor <mjambor@suse.cz>
7132 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7133 are any type attributes.
7135 2010-09-07 Jan Hubicka <jh@suse.cz>
7137 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7138 array_ref_low_bound in string access folding.
7140 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7143 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7144 eh_return fixup sequence.
7146 2010-09-07 Jan Hubicka <jh@suse.cz>
7148 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7149 gimple_min_invariant.
7151 2010-09-07 Richard Guenther <rguenther@suse.de>
7154 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7155 nor CONSTRUCTOR can trap.
7156 * tree-complex.c (update_complex_assignment): Update EH info.
7158 2010-09-07 Richard Guenther <rguenther@suse.de>
7161 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7162 * passes.c (execute_function_todo): Do not verify anything if
7165 2010-09-07 Richard Guenther <rguenther@suse.de>
7167 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7169 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7172 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7173 New define_mode_attrs.
7174 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7175 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7176 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7177 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7178 Remove pool_range attribute.
7179 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7180 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7181 pool_range and neg_pool_range attributes.
7182 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7183 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7184 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7186 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7188 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7191 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7195 *mov<mode>_internal_avx, *mov<mode>_internal,
7196 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7197 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7199 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7201 * c-typeck.c (do_warn_double_promotion): Remove.
7202 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7205 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7207 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7208 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7209 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7210 argument type to reg_class_t. Change result type to bool.
7211 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7213 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7216 * gthr-posix.h (__gthread_objc_thread_detach): Use
7217 _objc_thread_attribs when detaching a thread.
7218 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7220 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7223 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7224 * configure: Regenerated.
7226 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7228 * combine.c (try_combine): Set subst_low_luid to i0.
7230 2010-09-06 Richard Guenther <rguenther@suse.de>
7232 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7233 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7234 (build_aligned_type): Declare.
7235 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7236 (check_aligned_type): New function.
7237 (build_aligned_type): Likewise.
7238 * expr.c (expand_assignment): Handle misaligned stores via
7239 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7240 (expand_expr_real_1): Likewise.
7241 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7242 * tree-vect-stmts.c (vectorizable_store): Do not build
7243 MISALIGNED_INDIRECT_REF but initialize alignment information.
7244 (vectorizable_load): Likewise.
7245 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7247 * cfgexpand.c (expand_debug_expr): Likewise.
7248 * dwarf2out.c (loc_list_from_tree): Likewise.
7249 * fold-const.c (maybe_lvalue_p): Likewise.
7250 (operand_equal_p): Likewise.
7251 (build_fold_addr_expr_with_type_loc): Likewise.
7252 * gimplify.c (gimplify_addr_expr): Likewise.
7253 (gimplify_expr): Likewise.
7254 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
7255 (verify_gimple_assign_single): Likewise.
7256 * tree-dump.c (dequeue_and_dump): Likewise.
7257 (tree_could_trap_p): Likewise.
7258 * tree-predcom.c (ref_at_iteration): Likewise.
7259 * tree-pretty-print.c (dump_generic_node): Likewise.
7260 (op_code_prio): Likewise.
7261 (op_symbol_code): Likewise.
7262 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7263 * tree-ssa-loop-im.c (for_each_index): Likewise.
7264 (gen_lsm_tmp_name): Likewise.
7265 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
7266 (find_interesting_uses_address): Likewise.
7267 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
7268 * tree-ssa-operands.c (get_expr_operands): Likewise.
7269 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
7270 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7271 (ao_ref_init_from_vn_reference): Likewise.
7272 * tree.c (staticp): Likewise.
7273 (build1_stat): Likewise.
7274 (reference_alias_ptr_type): Likewise.
7275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7276 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
7277 MISALIGNED_INDIRECT_REF handling.
7279 2010-09-06 Richard Guenther <rguenther@suse.de>
7281 PR tree-optimization/45534
7282 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
7283 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
7285 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
7286 valid on the target.
7288 2010-09-06 Andreas Schwab <schwab@redhat.com>
7290 * configure.ac: Quote argument of AC_MSG_WARN.
7291 * configure: Regenerate.
7293 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7295 * sel-sched.c (move_cond_jump): Correct arguments to
7296 maybe_tidy_empty_bb.
7297 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7299 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
7301 PR rtl-optimization/44919
7302 * sel-sched.c (move_cond_jump): Remove assert, check that
7303 the several blocks case can only happen with mutually exclusive
7304 insns instead. Rewrite the movement code to support moving through
7305 several basic blocks.
7307 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7309 * config/i386/i386.md (iptrsize): New mode attribute.
7311 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
7313 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
7314 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
7315 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
7316 (stack_tls_protect_set_<mode>): Ditto from
7317 stack_tls_protect_set_{si,di}. Use %@ to output segment register
7318 of thread base pointer load.
7319 (stack_tls_protect_test_<mode>): Ditto from
7320 stack_tls_protect_test_{si,di}. Use %@ to output segment register
7321 of thread base pointer load.
7322 (stack_protect_set): Rewrite using indirect functions.
7323 (stack_protect_test): Ditto.
7324 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
7325 (ix86_print_operand): Handle '@'.
7327 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
7329 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
7332 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7334 * doc/invoke.texi: Document -Wdouble-promotion.
7335 * c-typeck.c (convert_arguments): Check for implicit conversions
7336 from float to double.
7337 (do_warn_double_promotion): New function.
7338 (build_conditional_expr): Use it.
7339 (build_binary_op): Likewise.
7341 2010-09-05 Richard Guenther <rguenther@suse.de>
7343 PR tree-optimization/45535
7344 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
7345 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
7347 (indirect_refs_may_alias_p): Likewise.
7349 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
7351 * config/sh/sh.c (sh_option_override): Make static.
7352 Adjust comments. Declare.
7353 (sh_function_value_regno_p): Likewise.
7354 (sh_register_move_cost): Modify the arguments, make static.
7355 Adjust comments. Declare.
7356 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
7357 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7358 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
7359 REGISTER_MOVE_COST): Delete.
7360 * config/sh/sh-protos.h (sh_override_options): Delete.
7361 (sh_register_move_cost): Delete.
7362 (sh_function_value_regno_p): Delete.
7364 2010-09-04 Anatoly Sokolov <aesok@post.ru>
7366 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
7367 m32r_function_value_regno_p): New functions.
7368 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7369 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
7370 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
7371 FUNCTION_VALUE_REGNO_P): Remove.
7373 2010-09-04 Jan Hubicka <jh@suse.cz>
7375 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
7376 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
7377 fold_read_from_constant_string.
7379 * gimple.h (canonicalize_constructor_val): Declare.
7380 * gimple-fold.c (canonicalize_constructor_val): New function.
7381 (get_symbol_constant_value):Use it.
7382 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
7384 2010-09-04 Jan Hubicka <jh@suse.cz>
7386 * tree-switch-conversion.c (build_one_array): Set constructor to be
7388 * varpool.c (varpool_finalize_decl): Compute const_value_known.
7390 2010-09-04 Richard Guenther <rguenther@suse.de>
7393 * tree-flow.h (force_gimple_operand_1): Declare.
7394 (force_gimple_operand_gsi_1): Likewise.
7395 * gimplify.c (force_gimple_operand_1): New worker taking a
7396 gimple predicate for ...
7397 (force_gimple_operand): ... which now wraps it.
7398 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
7399 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
7401 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
7402 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
7403 (create_mem_ref): Likewise.
7405 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
7407 * config/i386/predicates.md (sse_reg_operand): New predicate.
7408 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
7409 predicate for operand 1.
7410 (XFmode push splitter): Use fp_register_operand predicate
7412 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
7413 (SF-DF float_extend push splitter): Add reload_completed insn
7415 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
7416 MODEF mode macro. Add reload_completed insn predicate.
7418 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
7420 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
7421 (struct df_extract_ref): Remove.
7422 (union df_ref_d): Remove extract_ref member.
7423 (df_ref_create): Remove last three arguments.
7424 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
7425 * df-scan.c (df_ref_record): Remove last three arguments, do not
7426 pass them to df_ref_create_structure.
7427 (df_uses_record): Remove first and last three arguments. Replace
7428 first argument with DF_REF_REGULAR, adjust calls to remove the
7429 width, offset and mode. Always call recursively on the second
7430 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
7431 (df_ref_create_structure): Remove first argument.
7432 (struct df_scan_problem_data): Remove ref_extract_pool.
7433 (df_scan_free_internal): Do not free it.
7434 (df_scan_alloc): Do not allocate it.
7435 (df_ref_create): Remove last three arguments, do not pass them to
7436 df_ref_create_structure.
7437 (df_free_ref): Remove DF_REF_EXTRACT case.
7438 (df_notes_rescan): Adjust call to df_uses_record.
7439 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
7440 Remove DF_REF_EXTRACT case.
7441 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
7442 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
7443 and SUBREG definitions.
7444 (df_get_conditional_uses): Remove references to width/offset/mode,
7445 adjust call to df_ref_create_structure.
7446 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7447 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
7448 calls to df_uses_record and df_ref_record.
7449 * fwprop.c (update_df): Remove references to width/offset/mode,
7450 adjust call to df_ref_create.
7452 2010-09-03 Jan Hubicka <jh@suse.cz>
7454 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
7455 (build_cdtor_fns): Update use of build_cdtor.
7457 2010-09-03 Joseph Myers <joseph@codesourcery.com>
7459 * doc/options.texi (SeparateAlias): Document.
7460 * opt-functions.awk (switch_flags): Handle SeparateAlias.
7461 * opth-gen.awk: Generate enumeration names for options marked
7462 SeparateAlias, but not for those marked Ignore.
7463 * opts-common.c (generate_canonical_option): Don't output separate
7464 argument for options marked CL_SEPARATE_ALIAS.
7465 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
7466 * opts.h (CL_SEPARATE_ALIAS): New.
7467 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7468 CL_COMMON): Adjust definitions.
7469 * config/i386/darwin.opt, config/mips/sde.opt: New.
7470 * common.opt (fdump-final-insns): New.
7471 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7473 (mips*-sde-elf*): Add mips/sde.opt.
7474 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
7475 -mno-data-in-code and -mcode-xonly here.
7476 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
7477 * gcc.c (option_map): Add "j" to --dump entry.
7478 (translate_options): Don't translate -d to -foutput-class-dir= here.
7480 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
7482 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
7484 (compute_all_dependences): Same.
7485 (create_rdg_edge_for_ddr): Same.
7486 * tree-data-ref.h (DR_IS_WRITE): New.
7487 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
7488 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
7489 (write_memrefs_written_at_least_once): Same.
7490 * tree-predcom.c (suitable_component_p): Same.
7491 (determine_roots_comp): Same.
7492 (execute_load_motion): Same.
7493 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
7494 (vect_enhance_data_refs_alignment): Same.
7495 (vect_analyze_group_access): Same.
7497 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
7500 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
7501 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
7503 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
7505 * dwarf2out.c (file scope): Remove #if0'd code.
7506 (gen_subprogram_die): Same.
7508 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7511 * dwarf2out.c (flush_queued_reg_saves): Rename to...
7512 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
7513 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
7514 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
7515 * config/i386/i386.c (output_set_got): Call it.
7517 2010-09-03 Michael Matz <matz@suse.de>
7520 * tree-sra.c (sra_modify_assign): If we modify the statement,
7523 * tree-ssa.c (verify_ssa): Check number of operands and links
7524 per statement to agree.
7526 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7527 Iain Sandoe <iains@gcc.gnu.org>
7530 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
7531 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
7532 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7534 2010-09-03 Richard Guenther <rguenther@suse.de>
7536 * lto-streamer-out.c (output_function): Output function
7538 * lto-streamer-in.c (input_function): Input function start
7541 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7543 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7544 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
7545 * configure: Regenerate.
7546 * aclocal.m4: Regenerate.
7548 2010-09-03 Jan Hubicka <jh@suse.cz>
7551 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
7552 on functions/variables in other partition.
7554 2010-09-03 Jan Hubicka <jh@suse.cz>
7556 * cgraph.h (struct varpool_node): Add const_value_known.
7557 (varpool_decide_const_value_known): Declare.
7558 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
7559 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
7560 (input_varpool_node): Restore const_value_known.
7561 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
7562 initializer folding.
7563 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7564 function_and_variable_visibility): Compute const_value_known.
7565 * gimple-fold.c (get_symbol_constant_value): Use varpool for
7566 initializer folding.
7567 * varpool.c (varpool_decide_const_value_known): New function.
7569 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
7571 * config/i386/i386.md: Remove empty preparation statements
7574 2010-09-03 Jan Hubicka <jh@suse.cz>
7576 * passes.c (rest_of_decl_compilation): Do not add local vars into
7578 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
7579 static or extern vars are in varpool.
7580 (varpool_finalize_decl): Sanity check that only static vars are
7583 2010-09-03 Jakub Jelinek <jakub@redhat.com>
7586 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
7587 not just generic vectors with BLKmode.
7589 2010-09-03 Richard Guenther <rguenther@suse.de>
7591 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
7592 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
7593 * tree.h (TMR_SYMBOL): Remove.
7594 (TMR_BASE, TMR_OFFSET): Adjust.
7596 * alias.c (ao_ref_from_mem): Use TMR_BASE.
7597 * builtins.c (get_object_alignment): Merge TMR_BASE and
7598 TMR_SYMBOL handling.
7599 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
7600 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
7601 handling. Also allow TARGET_MEM_REF as base address.
7602 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
7603 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
7604 base. Gimplify TMR_INDEX2.
7605 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
7606 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7607 (get_addr_base_and_unit_offset): Likewise.
7608 * tree-eh.c (tree_could_trap_p): Likewise.
7609 * tree-pretty-print.c (dump_generic_node): Likewise.
7610 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
7611 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
7613 (get_address_description): Reconstruct addres description
7614 from merged TMR_BASE and TMR_INDEX2.
7615 (maybe_fold_tmr): Fold propagated addresses.
7616 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
7617 MEM_REF and TARGET_MEM_REF paths.
7618 (indirect_refs_may_alias_p): Likewise.
7619 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
7620 instead of TMR_SYMBOL.
7621 * tree-ssa-operands.c (get_tmr_operands): Simplify.
7622 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
7623 according to changes ...
7624 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
7625 Split TARGET_MEM_REF into two fields plus the base.
7626 * tree.c (mem_ref_offset): Simplify.
7627 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
7628 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7629 Strip NOPs when folding MEM_REF addresses.
7630 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
7631 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
7632 (fold_gimple_assign): ... not here.
7634 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
7636 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
7637 * config/mips/mips.c (mips_shift_truncation_mask): New function.
7638 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7640 2010-09-02 Richard Henderson <rth@redhat.com>
7642 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
7643 instead of readelf in the test.
7644 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
7645 in the .debug_frame section for coff targets.
7646 * configure: Rebuild.
7648 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7650 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
7651 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
7652 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7653 (m32c_class_likely_spilled_p): Make static. Change argument type to
7654 reg_class_t. Change result type to bool.
7656 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7658 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
7659 to convert (double)(long) into a single FRIZ instruction or not
7660 when -ffast-math is used.
7662 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
7663 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
7664 or FRIZ instruction if -ffast-math.
7665 * config/rs6000/rs6000.md (friz): Ditto.
7667 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
7669 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7671 * opth-gen.awk (quote, comma): Remove unused variables.
7673 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
7675 * arm.c (arm_override_options): Correct fall-back code to use
7676 SUBTARGET_CPU_DEFAULT.
7678 2010-09-02 Julian Brown <julian@codesourcery.com>
7680 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
7682 (vcond<mode>, vcondu<mode>): New expanders.
7683 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
7684 comparisons with zero.
7685 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
7686 * config/arm/constraints.md (Dz): New constraint.
7688 2010-09-02 Anatoly Sokolov <aesok@post.ru>
7690 * target.def (class_likely_spilled_p): New hook.
7691 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
7692 * doc/tm.texi: Regenerate.
7693 * targhooks.c (default_class_likely_spilled_p): New function.
7694 * targhooks.h (default_class_likely_spilled_p): Declare.
7695 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
7696 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
7697 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
7698 Use fixed_reg_set instead of fixed_regs.
7699 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7700 * calls.c (avoid_likely_spilled_reg): Ditto.
7701 * ira-conflicts.c (ira_build_conflicts): Ditto.
7702 * ira.c (update_equiv_regs): Ditto.
7703 * mode-switching.c (create_pre_exit): Ditto.
7704 * regmove.c (find_matches): Ditto.
7705 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
7706 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
7707 (small_register_class_p): New inline function.
7708 (push_secondary_reload, find_reusable_reload, find_reloads): Use
7709 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
7711 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
7712 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
7713 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7715 2010-09-02 Richard Guenther <rguenther@suse.de>
7717 PR tree-optimization/44937
7718 PR tree-optimization/45412
7719 * ipa-split.c (split_function): Properly remove PHI nodes.
7721 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7723 * opts.h (struct cl_option): Add warn_message field.
7724 (struct cl_decoded_option): Add warn_message field.
7725 * doc/options.texi (Ignore, Warn): Document.
7726 * opt-functions.awk (needs_state_p): Don't consider aliases or
7727 ignored options to need state saved.
7728 * optc-gen.awk: Handle Warn and Ignore.
7729 * opth-gen.awk: Output OPT_SPECIAL_ignore.
7730 * opts-common.c (decode_cmdline_option): Set warn_message field.
7731 Handle ignored options.
7732 (decode_cmdline_options_to_array, generate_option,
7733 generate_option_input_file): Set warn_message field.
7734 (read_cmdline_option): Generate warnings from warn_message field.
7735 Handle ignored options.
7736 * common.opt (Wunreachable-code, fargument-alias,
7737 fargument-noalias, fargument-noalias-global,
7738 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
7739 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
7740 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
7741 ftree-salias): Mark Ignore.
7742 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
7743 -mintel-syntax and -mno-intel-syntax here.
7744 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
7746 * opts.c (common_handle_option): Don't handle options marked as
7748 (enable_warning_as_error): Handle ignored options.
7750 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7753 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
7754 alias_target fields.
7755 * opt-functions.awk (opt_sanitized_name): Don't handle
7756 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
7757 * optc-gen.awk: Generate alias fields.
7758 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
7759 Don't generate such constants for aliases.
7760 * opts-common.c (generate_canonical_option): New.
7761 (decode_cmdline_option): Handle aliases. Use
7762 generate_canonical_option for known options instead of copying the
7764 * doc/options.texi (Alias): Document.
7765 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
7766 fstack-check, specs): Mark as aliases.
7767 * gcc.c (driver_handle_option): Canonicalize -L options to joined
7769 (driver_handle_option): Don't handle OPT_specs.
7770 * opts.c (common_handle_option): Don't handle options marked as
7772 (enable_warning_as_error): Handle aliases.
7773 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
7774 OPT_Wlarger_than_eq.
7775 * tree-optimize.c (tree_rest_of_compilation): Use
7776 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
7778 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7780 * config/i386/i386.md (nonmemory_operand): New mode attribute.
7781 (push memory peephole2): Macroize peepholes using SWI mode iterator.
7782 (move immediate to memory peephole2): Macroize peepholes using
7783 SWI124 mode iterator.
7784 (non-pairable NOT peephole2): Macroize peepholes using SWI124
7786 (simple lea add peephole2): Macroize peepholes using SWI48
7788 (simple lea mult peephole2): Ditto.
7789 (imul by 3,5,9 to lea peephole2): Ditto.
7790 (mov $-1, reg peephole2): Macroize peepholes using SWI248
7792 (imul $32bit_imm,mem,reg peephole2): Ditto.
7793 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
7795 2010-09-02 Ian Bolton <ian.bolton@arm.com>
7797 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
7799 2010-09-02 Olivier Hainque <hainque@adacore.com>
7802 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
7803 (allocno_priority_compare_func): Use it instead of a straight
7804 difference computation over priorities.
7806 2010-09-02 Andi Kleen <ak@linux.intel.com>
7808 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
7810 2010-09-02 Ira Rosen <irar@il.ibm.com>
7812 * tree-vectorizer.h (get_later_stmt): New function.
7813 (vect_analyze_data_ref_dependences): Add argument.
7814 * tree-vect-loop.c (vect_analyze_loop): Update call to
7815 vect_analyze_data_ref_dependences.
7816 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
7818 (vect_analyze_data_ref_dependence): Add argument for basic block
7819 dependencies. Check dependencies in basic block vectorization.
7820 (vect_analyze_data_ref_dependences): Add argument and update call to
7821 vect_analyze_data_ref_dependences.
7822 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
7823 (vect_bb_vectorizable_with_dependencies): New.
7824 (vect_slp_analyze_bb): Check dependencies in basic block.
7825 (vect_schedule_slp_instance): Insert stores before the last store in
7828 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
7831 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
7832 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
7834 2010-09-01 Jakub Jelinek <jakub@redhat.com>
7837 * bb-reorder.c (add_labels_and_missing_jumps): Treat
7838 bbs ending with throwing insns like blocks ending with a call.
7839 (fix_up_fall_thru_edges): Likewise.
7841 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
7843 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
7844 (m32c_function_arg_advance): Delete.
7845 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7846 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
7847 comments. Take a const_tree and a bool. Declare.
7848 (m32c_function_arg_advance): Likewise.
7849 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7851 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7854 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
7855 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
7856 * config/i386/mingw32.h: ... here.
7858 2010-09-01 Andi Kleen <ak@linux.intel.com>
7861 * lto-streamer-in.c (lto_input_ts_target_option): Add.
7862 (lto_input_tree_pointers): Call lto_input_ts_target_option.
7863 * lto-streamer-out (lto_output_ts_target_option): Add.
7864 (lto_output_tree_pointers): Call lto_output_ts_target_option.
7866 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
7869 * config/i386/cygwin.h: Change order of specified import libraries.
7870 * config/i386/mingw32.h: Likewise.
7871 * config/i386/t-cygwin: Likewise.
7872 * config/i386/t-mingw32: Likewise.
7873 * config/i386/t-mingw-w32: Likewise.
7874 * config/i386/t-mingw-w64: Likewise.
7876 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7878 * config/arm/neon-schedgen.ml (core): New type.
7879 (allCores): List of supported cores.
7880 (availability_table): Add supported cores.
7881 (collate_bypasses): Accept core as a parameter.
7882 (worst_case_latencies_and_bypasses): Accept core as a parameter.
7883 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
7884 and coreStr to get tune attribute and prefix for functional units.
7885 (emit_bypasses): Accept core name and use it.
7886 (calculate_per_core_availability_table): New.
7888 (calculate_core_availability_table): New.
7889 (main): Use calculate_core_availablity_table.
7890 * config/arm/cortex-a8-neon.md: Update copyright year.
7891 Regenerated from ml file and merged in.
7892 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
7895 2010-09-01 Ian Bolton <ian.bolton@arm.com>
7897 * Makefile.in (tree-switch-conversion.o): Update dependencies.
7899 2010-09-01 Richard Guenther <rguenther@suse.de>
7901 * alias.c (ao_ref_from_mem): Adjust.
7902 * builtins.c (get_object_alignment): Likewise.
7903 * cfgexpand.c (expand_debug_expr): Likewise.
7904 * gimple.c (get_base_address): Likewise.
7905 * tree-dfa.c (get_ref_base_and_extent): Likewise.
7906 (get_addr_base_and_unit_offset): Likewise. Fix for
7907 both TMR_SYMBOL and TMR_BASE being set.
7908 * tree-eh.c (tree_could_trap_p): Likewise.
7909 * gimplify.c (gimplify_expr): Do not attempt to gimplify
7910 TMR_SYMBOL. Always gimplify TMR_BASE.
7911 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7912 TMR_BASE if there is a TMR_SYMBOL.
7913 * tree-pretty-print.c (dump_generic_node): Adjust.
7914 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
7915 (tree_mem_ref_addr): Likewise.
7916 (create_mem_ref_raw): Likewise.
7917 (move_fixed_address_to_symbol): Likewise.
7918 (create_mem_ref): Likewise.
7919 (dump_mem_address): Likewise.
7920 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
7921 Fix for both TMR_SYMBOL and TMR_BASE being set.
7922 (indirect_refs_may_alias_p): Likewise.
7923 * tree-ssa-operands.c (get_tmr_operands): Adjust.
7924 * tree.def (TARGET_MEM_REF): Adjust documentation.
7926 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7928 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
7929 Rename from X86_TUNE_ADD_ESP_4.
7930 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
7931 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
7932 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
7933 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
7934 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
7935 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
7936 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
7937 * config/i386/i386.c (initial_ix86_tune_features)
7938 <X86_TUNE_SINGLE_POP>: Invert members.
7939 <X86_TUNE_DOUBLE_POP>: Ditto.
7940 <X86_TUNE_SINGLE_PUSH>: Ditto.
7941 <X86_TUNE_DOUBLE_PUSH>: Ditto.
7942 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
7944 (push peephole2 patterns): Macroize peepholes using P mode iterator.
7945 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
7946 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
7947 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
7949 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
7951 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
7952 a volatile LHS if the constructor has only one element.
7954 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
7957 * tree.c (stdarg_p): Make fntype parameter const.
7958 * tree.h (stdarg_p): Likewise.
7959 (function_args_iterator): Remove unused fntype field.
7960 (function_args_iter_init): Do not initialize fntype
7961 field. Make fntype parameter const.
7963 2010-09-01 Richard Guenther <rguenther@suse.de>
7965 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
7967 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
7968 (execute_vrp): Compute number of iteration estimates.
7969 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
7970 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7971 * tree-data-ref.c (estimated_loop_iterations): Adjust.
7972 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7973 Infer loop bounds from undefined behavior based on a new parameter.
7974 (estimate_numbers_of_iterations): Likewise.
7975 (scev_probably_wraps_p): Adjust.
7976 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7978 2010-09-01 Nick Clifton <nickc@redhat.com>
7980 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
7982 (xstormy16_legitimate_address_p): Use true and false instead of 1
7984 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
7985 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
7987 (xstormy16_expand_call): Fix comment at start of function.
7989 2010-09-01 Nick Clifton <nickc@redhat.com>
7991 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
7992 when pushing accumulator register.
7993 (rx_get_stack_layout): Always save call clobbered registers inside
7995 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
7997 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
7999 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8000 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8002 * libgcc-std.ver (GCC_4.6.0): Define version.
8004 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8006 * tree-nested.c (convert_all_function_calls): Iterate until after the
8007 sum of static chains in the nest doesn't change.
8009 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8011 * config/m32c/m32c.c (classes_intersect): Remove.
8012 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8013 reg_classes_intersect_p instead of classes_intersect.
8014 (class_can_hold_mode): Change arguments type from enum reg_class to
8015 reg_class_t. Use reg_class_contents instead of class_contents.
8016 (m32c_register_move_cost): Make static. Change arguments type from
8017 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8018 classes_intersect. Use reg_class_contents instead of class_contents.
8019 (m32c_memory_move_cost): Make static. Change arguments type from
8020 enum reg_class to reg_class_t.
8021 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8022 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8023 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8024 m32c_memory_move_cost): Remove.
8026 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8028 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8029 (arm_function_arg): Delete.
8030 (arm_needs_doubleword_align): Take a const_tree.
8031 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8032 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8033 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8034 (arm_function_arg): Make static. Take a const_tree and a bool.
8035 (arm_function_arg_advance): Likewise.
8036 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8038 2010-08-31 Andi Kleen <ak@linux.intel.com>
8040 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8041 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8042 * lto-wrapper.c (run_gcc): Add jobserver mode.
8043 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8046 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8050 (*popdi1_epilogue): Ditto.
8051 (*popsi1_epilogue): Ditto.
8052 (popsi, popdi peephole2 patterns): Update peepholes for changed
8053 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8055 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8056 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8058 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8059 (override_options): Do not initialize removed ix86_gen_pop1.
8060 (gen_pop): New static function.
8061 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8062 (release_scratch_register_on_entry): Ditto.
8063 (ix86_restore_reg_using_pop): Ditto.
8064 (ix86_expand_epilogue): Ditto.
8066 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8069 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8071 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8073 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8076 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8078 * doc/extend.texi: Fix documentation of the return value of
8079 __builtin_choose_expr.
8081 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8083 * config/v850/v850-protos.h (function_arg): Delete.
8084 * config/v850/v850.h (FUNCTION_ARG): Delete.
8085 (FUNCTION_ARG_ADVANCE): Move code to...
8086 * config/v850/v850.c (v850_function_arg_advance): ...here.
8087 (v850_function_arg): Make static. Take a const_tree and a bool.
8088 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8090 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8092 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8094 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8096 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8098 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8100 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8102 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8104 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8106 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8107 * config/rx/rx.c (rx_function_arg_size): Make static.
8108 (rx_function_arg): Likewise.
8109 (rx_function_arg_advance): New function.
8110 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8112 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8114 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8117 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8119 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8120 (dwarf2out_decl) <CONST_DECL>: Likewise.
8122 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8125 * common.opt (-fstack-usage): New option.
8126 * doc/invoke.texi (Debugging options): Document it.
8127 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8128 allocate_dynamic_stack_space.
8129 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8130 and propagate it to allocate_dynamic_stack_space.
8131 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8132 * calls.c (initialize_argument_information): Pass TRUE as 4th
8133 argument to allocate_dynamic_stack_space.
8134 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8135 to 1 when pushing a variable-sized argument onto the stack. Pass
8136 TRUE as 4th argument to allocate_dynamic_stack_space.
8137 Update current_function_pushed_stack_size.
8138 (emit_library_call_value_1): Likewise.
8139 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8140 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8141 attempt to find an upper bound. Remove redundant code for the
8142 SETJMP_VIA_SAVE_AREA case.
8143 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8144 * function.h (struct stack_usage): New structure.
8145 (current_function_static_stack_size): New macro.
8146 (current_function_dynamic_stack_size): Likewise.
8147 (current_function_pushed_stack_size): Likewise.
8148 (current_function_dynamic_alloc_count): Likewise.
8149 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8150 (current_function_allocates_dynamic_stack_space): Likewise.
8151 (struct function): Add new field 'su'.
8152 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8153 add the value of the dynamic offset to the dynamic stack usage.
8154 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8155 for variable-sized objects.
8156 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8157 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8158 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8159 BUILT_IN_ALLOCA for variable-sized objects.
8160 * output.h (output_stack_usage): Declare.
8161 * toplev.c (stack_usage_file): New file pointer.
8162 (output_stack_usage): New function.
8163 (open_auxiliary_file): Likewise.
8164 (lang_dependent_init): Open file if flag_stack_usage is set.
8165 (finalize): Close file if stack_usage_file is not null.
8166 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8167 * config/alpha/alpha.c (compute_frame_size): New function.
8168 (alpha_expand_prologue): Use it.
8169 (alpha_start_function): Likewise.
8170 (alpha_expand_epilogue): Likewise. Set stack usage info.
8171 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8172 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8173 * config/mips/mips.c (mips_expand_prologue): Likewise.
8174 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8175 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8176 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8178 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8180 PR tree-optimization/45427
8181 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8182 Handle the case that the exit is never taken correctly.
8183 (number_of_iterations_ne): Pass exit_must_be_taken to
8184 number_of_iterations_ne_max.
8186 2010-08-30 Catherine Moore <clm@codesourcery.com>
8188 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8189 Infer -mdspr2 for the the 74K.
8191 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8194 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8197 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8198 and TRUTH_{AND,OR,XOR}_EXPR.
8199 * c-parser.c (c_parser_omp_atomic): Handle boolean
8200 {PRE,POST}_{INC,DEC}REMENT.
8202 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8204 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8205 (function_arg): Delete.
8206 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8207 (FUNCTION_INCOMING_ARG): Delete.
8208 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8209 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8211 (function_arg): Rename to...
8212 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8214 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8215 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8216 (TARGET_FUNCTION_INCOMING_ARG): Define.
8218 2010-08-30 Richard Guenther <rguenther@suse.de>
8220 PR tree-optimization/21602
8221 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8222 using points-to information.
8224 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8226 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8228 2010-08-30 Richard Guenther <rguenther@suse.de>
8230 PR tree-optimization/45449
8231 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8234 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8236 * opts.h (CL_ERR_NEGATIVE): Define.
8237 * opts.c (unknown_option_callback): Don't postpone warnings for
8238 options marked with CL_ERR_NEGATIVE.
8239 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8240 for negative versions of CL_REJECT_NEGATIVE options.
8242 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8244 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8245 zero_extendsidi2_32.
8246 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8247 using SWI12 mode iterator.
8248 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8249 to define_insn_and_split pattern.
8250 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8251 using SWI24 mode iterator.
8252 (*zero_extendqi<mode>2_and): Macroize insn from
8253 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8254 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
8255 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
8256 SWI24 mode iterator.
8257 (*zero_extendqi<mode>2_movzbl): Ditto from
8258 *zero_extendqi{hi,si}2_movzbl.
8259 (extendsidi2_1): Rename from extendsidi2_32.
8260 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
8261 SWI12 mode iterator.
8263 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
8265 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
8266 general purpose registers.
8267 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
8268 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
8269 with general purpose registers and memory operands. Add associated
8270 CCImode post-reload splitter.
8271 * config/ia64/div.md: Change BImode to CCImode throughout.
8273 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
8275 * config/ia64/ia64.md (cstorebi4): Fix thinko.
8277 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
8279 * config/picochip/picochip.c (reorder_var_tracking_notes): This
8280 function was dropping debug insns which caused PR45299.
8282 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
8284 * config/i386/sse.md (extsuffix): New code attribute.
8285 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
8286 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
8287 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
8288 and sse4_1_zero_extendv4qiv4si2.
8289 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
8290 and sse4_1_zero_extendv2qiv2di2.
8291 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
8292 and sse4_1_zero_extendv4hiv4si2.
8293 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
8294 and sse4_1_zero_extendv2hiv2di2.
8295 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
8296 and sse4_1_zero_extendv2siv2di2
8298 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
8299 using any_extend code iterator.
8300 (*avx_<s>mulv8hi3_highpart): Macroize insn from
8301 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
8302 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
8304 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
8305 gen_sse4_1_sign_extend* functions.
8306 (struct builtin_description bdesc_args): Ditto.
8308 2010-08-27 Xinliang David Li <davidxl@google.com>
8311 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
8312 (iv_ca_set_no_cp): Update used inv expr count.
8313 (iv_ca_set_cp): Ditto.
8314 (iv_ca_new): Initialize new member.
8315 (iv_ca_free): Free memory.
8317 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8319 * config/sh/sh-protos.h (sh_function_arg): Delete.
8320 (sh_function_arg_advance): Delete.
8321 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8322 (PASS_IN_REG_P): Eliminate cast.
8323 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
8324 const_tree and a bool.
8325 (sh_function_arg): Likewise.
8326 (sh_output_mi_thunk): Call sh_function_arg_advance) and
8328 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8330 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
8331 Kaz Kojima <kkojima@gcc.gnu.org>
8333 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
8335 (sh_expand_epilogue): Likewise.
8336 * config/sh/sh.md (movml_push_banked): New insn.
8337 (movml_pop_banked): Likewise.
8339 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
8341 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
8342 gen_regexp_oneof, gen_regexp_sequence): Use the string found
8343 in vector element 0 rather than the original string when there's
8345 (gen_regexp): Remove extra semicolon.
8347 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
8348 thumb2_movsf_vfp): Set attribute "insn".
8349 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
8350 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
8351 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
8352 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
8353 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
8354 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
8355 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
8356 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
8357 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
8358 if_not_arith, if_arith_not, cond_move_not): Likewise.
8360 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8362 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
8364 (rs6000_allocate_stack_temp): Ditto.
8365 (rs6000_expand_convert_si_to_sfdf): Ditto.
8367 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
8368 line. Update the options set if power6 or power7 server/embedded
8369 type options are used. If we give a warning for no vsx under
8370 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
8371 (rs6000_allocate_stack_temp): New function to allocate a stack
8372 tempoary and adjust the address so it meets either REG+OFFSET or
8373 REG+REG addressing requirements.
8374 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
8375 that they can be used with the LFIWAX/LFIWZX instrucitons.
8376 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
8377 converting signed/unsigned SImode to either SFmode/DFmode.
8379 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
8380 whether certain instructions can be generated.
8381 (TARGET_FCTIDZ): Ditto.
8382 (TARGET_STFIWX): Ditto.
8383 (TARGET_LFIWAX): Ditto.
8384 (TARGET_LFIWZX): Ditto.
8385 (TARGET_FCFIDS): Ditto.
8386 (TARGET_FCFIDU): Ditto.
8387 (TARGET_FCFIDUS): Ditto.
8388 (TARGET_FCTIDUZ): Ditto.
8389 (TARGET_FCTIWUZ): Ditto.
8391 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
8392 (UNSPEC_FCTID): Ditto.
8393 (UNSPEC_LFIWAX): Ditto.
8394 (UNSPEC_LFIWZX): Ditto.
8395 (UNSPEC_FCTIWUZ): Ditto.
8396 (rreg): Use correct constraints.
8397 (SI_CONVERT_FP): New mode attribute for floating point conversion
8399 (E500_CONVERT): Ditto.
8400 (lfiwax): New insns for converting from integer to floating point
8401 utilizing newer instructions. Attempt to optimize conversions
8402 that come from memory so that we don't load the value into a GPR,
8403 spill it to the stack and reload it into a FPR.
8404 (floatsi<mode>2_lfiwax): Ditto.
8405 (floatsi<mode>2_lfiwax_mem): Ditto.
8406 (floatsi<mode>2_lfiwax_mem2): Ditto.
8408 (floatunssi<mode>2_lfiwzx): Ditto.
8409 (floatunssi<mode>2_lfiwzx_mem): Ditto.
8410 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
8411 (floatdidf2_mem): Ditto.
8412 (floatunsdidf2_fcfidu): Ditto.
8413 (floatunsdidf2_mem): Ditto.
8414 (floatunsdisf2): Ditto.
8415 (floatunsdisf2_fcfidus): Ditto.
8416 (floatunsdisf2_mem): Ditto.
8417 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
8418 Use FCFID on 32-bit hosts that support it.
8419 (floatsidf2_internal): Ditto.
8420 (floatunssisf2): Ditto.
8421 (floatunssidf2): Ditto.
8422 (floatunssidf2_internal): Ditto.
8423 (floatsisf2): Ditto.
8424 (floatdidf2): Ditto.
8425 (floatdidf2_fpr): Ditto.
8426 (floatunsdidf2): Ditto.
8427 (floatdisf2): Ditto.
8428 (floatdisf2_fcfids): Ditto.
8429 (floatdisf2_internal1): Ditto.
8430 (fixuns_truncsfsi2): Delete, merge into common pattern for both
8431 SF/DF. Add power7 support.
8432 (fix_truncsfsi2): Ditto.
8433 (fixuns_truncdfsi2): Ditto.
8434 (fixuns_truncdfdi2): Ditto.
8435 (fix_truncdfsi2): Ditto.
8436 (fix_truncdfsi2_internal): Ditto.
8437 (fix_truncdfsi2_internal_gfxopt): Ditto.
8438 (fix_truncdfsi2_mfpgpr): Ditto.
8441 (btruncdf2_fpr): Ditto.
8444 (ceildf2_fpr): Ditto.
8447 (floordf2_fpr): Ditto.
8450 (rounddf2_fpr): Ditto.
8452 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
8453 (fix_trunc<mode>di2): Ditto.
8454 (fixuns_trunc<mode>si2): Ditto.
8455 (fixuns_trunc<mode>di2): Ditto.
8456 (fctiwz_<mode>): Ditto.
8457 (btrunc<mode>2): Ditto.
8458 (btrunc<mode>2_fpr): Ditto.
8459 (ceil<mode>2): Ditto.
8460 (ceil<mode>2_fpr): Ditto.
8461 (floor<mode>2): Ditto.
8462 (float<mode>2_fpr): Ditto.
8463 (round<mode>2): Ditto.
8464 (round<mode>2_fpr): Ditto.
8465 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
8466 (fixuns_trunc<mode>si2_stfiwx): Ditto.
8467 (fix_truncdfsi2_internal): Ditto.
8468 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
8469 converted value on stack, loaded into GPR, and then stored into
8470 the final destination.
8471 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
8473 (lrint<mode>di2): New insn, provide the lrint builtin functions.
8474 (ftruncdf2): Delete, unused.
8475 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
8477 * config/rs6000/vsx.md (toplevel): Update copyright year.
8478 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
8481 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
8482 Jeremie Salvucci <jeremie.salvucci@free.fr>
8484 * gengtype.c (output_type_enum): Test the right union member.
8486 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
8489 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
8490 operands for operand 1.
8491 (sse4_1_extendv4qiv4si2): Ditto.
8492 (sse4_1_extendv2qiv2di2): Ditto.
8493 (sse4_1_extendv4hiv4si2): Ditto.
8494 (sse4_1_extendv2hiv2di2): Ditto.
8495 (sse4_1_extendv2siv2di2): Ditto.
8496 (sse4_1_zero_extendv8qiv8hi2): Ditto.
8497 (sse4_1_zero_extendv4qiv4si2): Ditto.
8498 (sse4_1_zero_extendv2qiv2di2): Ditto.
8499 (sse4_1_zero_extendv4hiv4si2): Ditto.
8500 (sse4_1_zero_extendv2hiv2di2): Ditto.
8501 (sse4_1_zero_extendv2siv2di2): Ditto.
8502 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
8503 (*sse4_1_extendv4qiv4si2): Ditto.
8504 (*sse4_1_extendv2qiv2di2): Ditto.
8505 (*sse4_1_extendv4hiv4si2): Ditto.
8506 (*sse4_1_extendv2hiv2di2): Ditto.
8507 (*sse4_1_extendv2siv2di2): Ditto.
8508 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
8509 (*sse4_1_zero_extendv4qiv4si2): Ditto.
8510 (*sse4_1_zero_extendv2qiv2di2): Ditto.
8511 (*sse4_1_zero_extendv4hiv4si2): Ditto.
8512 (*sse4_1_zero_extendv2hiv2di2): Ditto.
8513 (*sse4_1_zero_extendv2siv2di2): Ditto.
8515 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8517 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
8518 (mips_function_arg): Delete.
8519 (mips_function_arg_boundary): Take a const_tree.
8520 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
8521 (mips_arg_info): Likewise.
8522 (mips_setup_incoming_varargs): Call mips_function_arg_advance
8523 instead of FUNCTION_ARG_ADVANCE.
8524 (mips_function_arg_advance): Adjust prototype. Make static.
8525 (mips_function_arg): Likewise.
8526 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8527 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8529 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
8531 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8532 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
8533 (function_arg): Delete.
8534 (function_arg_boundary): Take a const_tree.
8535 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
8536 (rs6000_spe_function_arg): Likewise.
8537 (rs6000_parm_start): Likewise.
8538 (rs6000_arg_size): Likewise.
8539 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
8540 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
8541 (rs6000_mixed_function_arg): Likewise.
8542 (function_arg): Rename to...
8543 (rs6000_function_arg): ...this.
8544 (function_arg_advance): Rename to...
8545 (rs6000_function_arg_advance_1): ...this
8546 (rs6000_function_arg_advance): New function. Call it.
8547 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
8548 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
8549 (rs6000_function_value): Likewise.
8550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8552 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8554 * config/arm/arm.md (enabled): Test the value of arch_enabled
8555 rather than just using it.
8557 2010-08-27 Olivier Hainque <hainque@adacore.com>
8558 Eric Botcazou <ebotcazou@adacore.com>
8560 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
8561 cover all the possible offsets from this base.
8562 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
8564 2010-08-26 Jakub Jelinek <jakub@redhat.com>
8566 PR tree-optimization/44485
8567 * calls.c (flags_from_decl_or_type): For const or pure
8568 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
8569 together with ECF_CONST resp. ECF_PURE.
8570 * builtins.c (expand_builtin): Use flags_from_decl_or_type
8571 instead of querying flags directly.
8572 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
8573 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
8575 2010-08-26 Richard Guenther <rguenther@suse.de>
8577 PR tree-optimization/45255
8578 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
8579 and externals are also invariant.
8581 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8583 PR rtl-optimization/44858
8584 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
8585 newi2pat, make sure they don't affect newpat.
8587 PR rtl-optimization/45400
8588 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
8589 SUBREG_REG if both modes are of MODE_INT class.
8591 2010-08-25 Julian Brown <julian@codesourcery.com>
8593 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
8594 * config/arm/arm.md (generic_sched): No for Cortex-A5.
8595 (generic_vfp): Likewise.
8596 (cortex-a5.md): Include.
8597 * config/arm/cortex-a5.md: New.
8599 2010-08-25 Richard Guenther <rguenther@suse.de>
8601 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
8602 * gimple.c (gimple_get_alias_set): Remove special handling
8605 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
8608 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
8609 dead_or_set_p when computing i0_feeds_i2_n.
8611 * combine.c (find_split_point): Undo canonicalization of multiply-add
8612 to (minus x (mult)) when it seems likely that this will increase the
8615 2010-08-25 Richard Guenther <rguenther@suse.de>
8618 * lto-streamer.c (lto_record_common_node): Do not mess with
8619 TYPE_CANONICAL when not in lto.
8620 * gimple.c (gimple_register_type): Likewise.
8622 2010-08-25 Richard Guenther <rguenther@suse.de>
8624 PR tree-optimization/45316
8625 * tree-ssa-pre.c (eliminate): Properly clean EH info.
8627 2010-08-25 Richard Guenther <rguenther@suse.de>
8629 PR tree-optimization/45393
8630 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
8631 and clean EH info. Avoid SSA update.
8632 (execute_cse_sincos): Cleanup the CFG if it has changed.
8634 2010-08-25 Richard Guenther <rguenther@suse.de>
8637 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
8638 TARGET_MEM_REF in alignment computation.
8640 2010-08-25 Jakub Jelinek <jakub@redhat.com>
8642 PR tree-optimization/45059
8643 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
8644 type conversions from newop{1,2}. Assert t is a comparison and
8645 newop{1,2} after the stripping are gimple vals.
8647 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
8649 * config/arm/iterators.md (VU, SE, V_widen_l): New.
8650 (V_unpack, US): New.
8651 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
8652 (vec_unpack<US>_lo_<mode>): Likewise.
8653 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
8654 (neon_vec_unpack<US>_lo_<mode>): Likewise.
8655 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
8656 (vec_widen_<US>mult_hi_<mode>): Likewise.
8657 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
8658 (neon_vec_<US>mult_hi_<mode>"): Likewise.
8659 (neon_unpack<US>_<mode>): Widening move intermediate step for
8660 vectorizing without -mvectorize-with-neon-quad.
8661 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
8662 for vectorizing without -mvectorize-with-neon-quad.
8663 * config/arm/predicates.md (vect_par_constant_high): Check for
8664 high-half lanes of a vector.
8665 (vect_par_constant_low): Check for low-half lanes of a vector.
8667 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8669 * tree-if-conv.c (struct ifc_dr): New.
8671 (DR_WRITTEN_AT_LEAST_ONCE): New.
8672 (DR_RW_UNCONDITIONALLY): New.
8673 (memref_read_or_written_unconditionally): Use the cached values
8675 (write_memref_written_at_least_once): Same.
8676 (if_convertible_loop_p): Initialize and free DR->aux fields.
8678 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8680 * gimple.c (gimple_could_trap_p_1): Not static anymore.
8681 Pass an extra bool parameter include_mem.
8682 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
8683 (gimple_assign_rhs_could_trap_p): Same.
8684 * gimple.h (gimple_could_trap_p_1): Declared.
8685 * tree-data-ref.h (same_data_refs_base_objects): New.
8686 (same_data_refs): New.
8687 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
8688 (write_memrefs_written_at_least_once): New.
8689 (ifcvt_memrefs_wont_trap): New.
8690 (operations_could_trap): New.
8691 (ifcvt_could_trap_p): New.
8692 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
8693 Gets a vector of data refs.
8694 (if_convertible_stmt_p): Same.
8695 (if_convertible_loop_p_1): New.
8696 (if_convertible_loop_p): Call if_convertible_loop_p_1.
8698 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
8700 * common.opt (ftree-loop-if-convert-stores): New flag.
8701 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
8702 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
8703 the created statement before GSI.
8704 (if_convertible_phi_p): Allow virtual phi nodes when
8705 flag_loop_if_convert_stores is set.
8706 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
8707 Do not handle types that do not match is_gimple_reg_type.
8708 Remove loop and bb parameters. Call gimple_could_trap_p instead of
8709 when flag_loop_if_convert_stores is set, as LHS can contain
8711 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
8712 to if_convertible_gimple_assign_stmt_p.
8713 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
8714 (replace_phi_with_cond_gimple_assign_stmt): Renamed
8715 predicate_scalar_phi. Do not handle virtual phi nodes.
8716 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
8717 Call predicate_scalar_phi.
8718 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
8719 just after the labels for flag_loop_if_convert_stores, otherwise
8720 insert the predicate in the end of the BB.
8721 (predicate_mem_writes): New.
8722 (combine_blocks): Call predicate_all_scalar_phis. When
8723 flag_loop_if_convert_stores is set, call predicate_mem_writes.
8724 (tree_if_conversion): Call mark_sym_for_renaming when
8725 flag_loop_if_convert_stores is set.
8726 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
8727 flag_loop_if_convert_stores is set.
8729 2010-08-24 Anatoly Sokolov <aesok@post.ru>
8731 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
8732 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
8733 (pa_function_value): Make static.
8734 (override_options): Rename to...
8735 (pa_option_override): ...this. Make static.
8736 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
8737 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
8738 TARGET_OPTION_OVERRIDE): Define.
8739 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
8740 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
8742 * config/pa/pa-protos.h (override_options): Remove.
8744 2010-08-24 Richard Guenther <rguenther@suse.de>
8747 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
8748 if addr->index is NULL or zero.
8749 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
8750 TARGET_MEM_REF more properly.
8751 (indirect_ref_may_alias_decl_p): Likewise.
8752 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
8753 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
8755 2010-08-23 Anatoly Sokolov <aesok@post.ru>
8757 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
8758 (m32c_override_options): Rename to...
8759 (m32c_option_override): ...this. Make static.
8760 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
8761 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
8763 * config/m32c/m32c-protos.h (m32c_override_options,
8764 m32c_function_value_regno_p): Remove.
8766 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8768 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
8769 Fix a typo in a previous commit.
8771 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
8773 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
8774 Pre-initialize innerloop_iters to one.
8776 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
8778 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
8779 existing static function global.
8781 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
8782 is changed to global.
8784 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
8785 may_be_nonaddressable_p on base, and don't collect this reference
8786 if the address of the base could not be taken.
8788 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
8790 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
8791 enable the compiler to autovectorize mathmetical functions for
8792 power7 using the Mathematical Acceleration Subsystem library.
8794 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
8795 handle which vector math library we have.
8796 (rs6000_override_options): Add -mveclibabi=mass support.
8797 (rs6000_builtin_vectorized_libmass): New function to handle auto
8798 vectorizing math functions that are in the MASS library.
8799 (rs6000_builtin_vectorized_function): Call it.
8801 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8804 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8807 * gthr-posix.h (__gthread_active_init): Delete.
8808 (__gthread_active_p): Do activity check here.
8809 Don't include errno.h on hppa-hpux. Update comment.
8810 * gthr-posix95.h (__gthread_active_init): Delete.
8811 (__gthread_active_p): Do activity check here.
8812 Don't include errno.h on hppa-hpux. Update comment.
8813 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
8814 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
8815 add -lpthread when -mt or -pthread is specified.
8816 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
8817 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8818 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
8819 (stublib.c, pthread_default_stacksize_np-stub.o,
8820 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
8821 $(T)libgcc_stub.a): Add methods.
8822 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
8823 (stublib.c, pthread_default_stacksize_np-stub.o,
8824 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
8825 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8826 pthread_mutex_unlock): New stubs.
8828 2010-08-22 Joseph Myers <joseph@codesourcery.com>
8830 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
8831 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
8833 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
8834 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8835 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
8836 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
8837 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
8839 * cppspec.c: Include opts.h.
8840 (lang_specific_driver): Use cl_decoded_option structures.
8841 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
8842 * doc/tm.texi: Regenerate.
8843 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
8844 (driver_handle_option): Allow driver options needing no special
8846 (process_command): Decode options before call to
8847 lang_specific_driver. Pass decoded options to
8848 lang_specific_driver.
8849 * gcc.h (lang_specific_driver): Update prototype.
8850 * gccspec.c: Include opts.h.
8851 (lang_specific_driver): Use cl_decoded_option structures.
8852 * opts-common.c (option_ok_for_language, generate_option,
8853 generate_option_input_file): New.
8854 (decode_cmdline_option): Use option_ok_for_language.
8855 (decode_cmdline_options_to_array): Use generate_option_input_file.
8856 (handle_generated_option): Use generate_option.
8857 * opts.h (generate_option, generate_option_input_file): Declare.
8859 2010-08-22 Anatoly Sokolov <aesok@post.ru>
8861 * config/mips/mips.c (mips_override_options): Rename to...
8862 (mips_option_override): ...this. Make static.
8863 (TARGET_OPTION_OVERRIDE): Define.
8864 (mips_in_small_data_p): Update comment.
8865 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
8866 (FIXED_REGISTERS): Update comment.
8867 * config/mips/mips-protos.h (mips_override_options): Remove.
8869 2010-08-21 Olivier Hainque <hainque@adacore.com>
8871 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
8873 2010-08-21 Olivier Hainque <hainque@adacore.com>
8875 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
8876 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
8878 2010-08-20 Jan Hubicka <jh@suse.cz>
8880 * tree-pass.h (pass_ipa_cdtor_merge): New function.
8881 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
8883 (record_cdtor_fn): Move to ipa.c; do not test for
8885 (build_cdtor): Move to ipa.c; add code avoiding construction
8886 when target have ctors/dtors and there is only one ctor/dtor at given
8888 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
8889 sort; reverse order of constructors.
8890 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
8891 (cgraph_finalize_function): Do not call record_cdtor_fn.
8892 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
8893 (cgraph_build_static_cdtor): Move to ipa.c.
8894 * ipa.c: Include target.h and tree-iterator.h.
8895 (cgraph_build_static_cdtor, static_ctors, static_dtors,
8896 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
8897 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
8898 pass_ipa_cdtor_merge): New.
8899 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
8900 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
8903 2010-08-20 Jan Hubicka <jh@suse.cz>
8907 * cgraph.h (cgraph_only_called_directly_p,
8908 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
8910 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
8912 (cgraph_finalize_function): Static cdtors are reachable.
8913 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
8915 2010-08-20 Jan Hubicka <jh@suse.cz>
8917 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
8919 * lto-streamer-out.c (lto_output): Likewise.
8920 * passes.c (ipa_write_optimization_summaries): Initialize statement
8923 2010-08-20 Olivier Hainque <hainque@adacore.com>
8925 * tree.h (alias_diag_flags): New enum.
8926 (alias_pair): Add an 'emitted_diags' field.
8927 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
8928 (assemble_alias): Initialize emitted_diags of new pairs.
8930 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
8932 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8933 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8934 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8935 (STACK_CHECK_PROTECT): Define.
8936 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
8937 (output_probe_stack_range): Likewise.
8938 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
8939 builtin stack checking is enabled.
8940 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
8941 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8942 (probe_stack_range): New insn.
8944 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
8947 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
8950 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
8953 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8956 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
8957 to cover zero extension into 64-bit register.
8958 (*sse2_pextrw): Likewise.
8959 (*sse4_1_pextrd_zext): New insn.
8961 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8963 revert r163410, partially revert r163267.
8964 * config/rs6000/darwin.h (LIB_SPEC): Remove.
8965 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
8968 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8971 * builtins.c (expand_builtin): Don't optimize away
8972 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
8974 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
8976 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
8977 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
8978 alternative 1 of operand 2.
8980 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8981 Paolo Bonzini <bonzini@gnu.org>
8983 * simplify-rtx.c (simplify_unary_operation_1): Optimize
8984 (sign_extend (zero_extend (...)) and
8985 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
8987 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8989 PR rtl-optimization/45353
8990 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
8991 after bb_note is a BARRIER.
8993 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
8995 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
8998 2010-08-20 Jakub Jelinek <jakub@redhat.com>
8999 Michael Matz <matz@suse.de>
9001 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9003 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9005 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9006 (ggc_mark_roots): ...here.
9008 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9010 * vec.h (FOR_EACH_VEC_ELT): Define.
9012 * cfgloop.c: Likewise.
9013 * cfgloopmanip.c: Likewise.
9014 * cgraph.c: Likewise.
9015 * cgraphunit.c: Likewise.
9016 * combine.c: Likewise.
9017 * config/bfin/bfin.c: Likewise.
9018 * config/mips/mips.c: Likewise.
9019 * config/rs6000/rs6000.c: Likewise.
9020 * dbxout.c: Likewise.
9021 * df-scan.c: Likewise.
9022 * dominance.c: Likewise.
9024 * dwarf2out.c: Likewise.
9025 * except.c: Likewise.
9027 * function.c: Likewise.
9029 * genattr.c: Likewise.
9030 * ggc-common.c: Likewise.
9031 * gimplify.c: Likewise.
9032 * graphite-blocking.c: Likewise.
9033 * graphite-clast-to-gimple.c: Likewise.
9034 * graphite-dependences.c: Likewise.
9035 * graphite-interchange.c: Likewise.
9036 * graphite-poly.c: Likewise.
9037 * graphite-scop-detection.c: Likewise.
9038 * graphite-sese-to-poly.c: Likewise.
9039 * graphite.c: Likewise.
9040 * haifa-sched.c: Likewise.
9041 * ifcvt.c: Likewise.
9042 * implicit-zee.c: Likewise.
9043 * ipa-prop.c: Likewise.
9044 * ipa-struct-reorg.c: Likewise.
9046 * ira-build.c: Likewise.
9047 * ira-color.c: Likewise.
9048 * ira-emit.c: Likewise.
9049 * lambda-code.c: Likewise.
9050 * loop-invariant.c: Likewise.
9051 * loop-unroll.c: Likewise.
9052 * lower-subreg.c: Likewise.
9053 * lto-cgraph.c: Likewise.
9054 * lto-opts.c: Likewise.
9055 * lto-streamer-in.c: Likewise.
9056 * lto-streamer-out.c: Likewise.
9057 * lto-streamer.c: Likewise.
9058 * lto-symtab.c: Likewise.
9059 * matrix-reorg.c: Likewise.
9061 * predict.c: Likewise.
9062 * print-tree.c: Likewise.
9063 * sdbout.c: Likewise.
9064 * sel-sched-dump.c: Likewise.
9065 * sel-sched-ir.c: Likewise.
9066 * sel-sched.c: Likewise.
9068 * stor-layout.c: Likewise.
9069 * tree-cfg.c: Likewise.
9070 * tree-cfgcleanup.c: Likewise.
9071 * tree-chrec.c: Likewise.
9072 * tree-data-ref.c: Likewise.
9073 * tree-emutls.c: Likewise.
9074 * tree-inline.c: Likewise.
9075 * tree-into-ssa.c: Likewise.
9076 * tree-loop-distribution.c: Likewise.
9077 * tree-loop-linear.c: Likewise.
9078 * tree-mudflap.c: Likewise.
9079 * tree-outof-ssa.c: Likewise.
9080 * tree-parloops.c: Likewise.
9081 * tree-predcom.c: Likewise.
9082 * tree-pretty-print.c: Likewise.
9083 * tree-scalar-evolution.c: Likewise.
9084 * tree-ssa-live.c: Likewise.
9085 * tree-ssa-loop-im.c: Likewise.
9086 * tree-ssa-loop-ivcanon.c: Likewise.
9087 * tree-ssa-loop-ivopts.c: Likewise.
9088 * tree-ssa-loop-manip.c: Likewise.
9089 * tree-ssa-loop-niter.c: Likewise.
9090 * tree-ssa-loop-prefetch.c: Likewise.
9091 * tree-ssa-phiprop.c: Likewise.
9092 * tree-ssa-pre.c: Likewise.
9093 * tree-ssa-reassoc.c: Likewise.
9094 * tree-ssa-sccvn.c: Likewise.
9095 * tree-ssa-structalias.c: Likewise.
9096 * tree-ssa.c: Likewise.
9097 * tree-vect-data-refs.c: Likewise.
9098 * tree-vect-loop-manip.c: Likewise.
9099 * tree-vect-loop.c: Likewise.
9100 * tree-vect-patterns.c: Likewise.
9101 * tree-vect-slp.c: Likewise.
9102 * tree-vect-stmts.c: Likewise.
9103 * tree-vrp.c: Likewise.
9105 * value-prof.c: Likewise.
9106 * var-tracking.c: Likewise.
9107 * varasm.c: Likewise.
9108 * vmsdbgout.c: Likewise.
9110 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9111 Richard Guenther <richard.guenther@gmail.com>
9113 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9114 copy the src value and return a copy.
9115 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9116 (C++ Volatiles): Adjust to describe C++ semantics only.
9118 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9120 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9122 * doc/tm.texi: Regenerate.
9123 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9124 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9125 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9126 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9127 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9130 2010-08-20 Olivier Hainque <hainque@adacore.com>
9132 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9133 an extra nop past a sibling call at the very end.
9135 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9138 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9141 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9143 * target.def (function_arg, function_incoming_arg): Remove const
9144 qualifier on CUMULATIVE_ARGS parameter.
9145 * targhooks.h (default_function_arg, default_function_incoming_arg):
9147 * targhooks.c (default_function_arg, default_function_incoming_arg):
9149 * config/i386/i386.c (ix86_function_arg): Likewise.
9151 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9154 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9155 SIGN_EXTENDs or ZERO_EXTENDs.
9157 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9160 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9161 Take its cost into account if nonnull.
9162 (insn_a_feeds_b): New static function.
9163 (combine_instructions): Look for four-insn combinations.
9164 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9165 them into account when computing all_adjacent and looking for other
9167 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9168 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9169 (try_combine): New arg I0. Handle four-insn combinations.
9170 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9173 2010-08-19 Jason Merrill <jason@redhat.com>
9176 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9178 (gimplify_modify_expr_rhs): Adjust.
9180 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9182 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9184 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9185 * dominance.c (iterate_fix_dominators): Likewise.
9186 * dse.c (set_usage_bits): Likewise.
9187 (set_position_unneeded, record_store): Likewise.
9188 * gimple-fold.c (get_maxval_strlen): Likewise.
9189 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9190 * ipa-inline.c (update_caller_keys): Likewise.
9191 * ipa-split.c (verify_non_ssa_vars): Likewise.
9192 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9193 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9194 (close_addressof_down): Likewise.
9195 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9196 (setup_allocno_left_conflicts_size): Likewise.
9197 (ira_reassign_conflict_allocnos): Likewise.
9198 (ira_reassign_pseudos): Likewise.
9199 * ira-emit.c (change_loop): Likewise.
9200 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9201 * lto-streamer-out.c (write_symbol): Likewise.
9202 * predict.c (expr_expected_value_1): Likewise.
9203 * regstat.c (regstat_bb_compute_ri): Likewise.
9204 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9205 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9206 * stmt.c (expand_case): Likewise.
9207 * tree-eh.c (emit_eh_dispatch): Likewise.
9208 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9209 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9211 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9212 (rdg_build_components): Likewise.
9213 * tree-object-size.c (collect_object_sizes_for): Likewise.
9214 * tree-sra.c (convert_callers): Likewise.
9215 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9216 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9217 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9219 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9221 * config/i386/i386.md (*lea_1): Use P mode iterator.
9222 (lea add splitter): Also handle DImode operands.
9223 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9224 predicate. Do not use ix86_lea_for_add_ok.
9225 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9226 (lea ashift splitter): Also handle DImode operands.
9227 (DImode lea ashift splitter): Remove splitter.
9229 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9231 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9232 ix86_binary_operator_ok.
9234 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9236 PR rtl-optimization/44691
9237 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9240 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9243 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9244 value of size 1-3 is handled correctly.
9246 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9248 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9249 type for the conditional has wide enough range.
9251 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9254 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
9255 ix86_binary_operator_ok.
9257 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
9260 <default>: Swap operands 1 and 2 for alternative 2 to use existing
9261 code to output insn mnemonic. Fix comment.
9262 (*addsi_1_zext): Add r-r-0 alternative 1.
9263 <TYPE_LEA>: Split insn to lea.
9264 <default>: Handle alternative 1.
9265 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
9266 multi-level if_then_else RTX to set "type" attribute.
9267 <default>: Handle alternative 2.
9268 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
9269 Use cond RTX instead of multi-level if_then_else RTX to set
9271 <default>: Handle alternatives 2 and 4.
9272 (lea splitters): Update calls to ix86_lea_for_add_ok.
9274 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
9276 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
9278 2010-08-18 Richard Guenther <rguenther@suse.de>
9280 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
9281 use operand helpers.
9283 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
9286 * optabs.c (expand_bool_compare_and_swap): Expand pending
9287 pops before trying the optab.
9289 2010-08-18 Yao Qi <yao@codesourcery.com>
9292 * config/arm/arm.c (output_move_double): Fix typo generating
9293 instructions ('ldr'->'str').
9295 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9297 PR rtl-optimization/42575
9298 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
9301 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
9303 * config/arm/arm-protos.h (arm_expand_sync): New.
9304 (arm_output_memory_barrier, arm_output_sync_insn): New.
9305 (arm_sync_loop_insns): New.
9306 * config/arm/arm.c (FL_ARCH7): New.
9307 (FL_FOR_ARCH7): Include FL_ARCH7.
9309 (arm_print_operand): Support %C markup.
9310 (arm_legitimize_sync_memory): New.
9311 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
9312 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
9313 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
9314 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
9315 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
9316 (arm_process_output_sync_insn, arm_output_sync_insn): New.
9317 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
9318 * config/arm/arm.h (struct arm_sync_generator): New.
9319 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
9320 (TARGET_HAVE_MEMORY_BARRIER): New.
9321 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
9322 * config/arm/arm.md: Include sync.md.
9323 (UNSPEC_MEMORY_BARRIER): New.
9324 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
9325 (VUNSPEC_SYNC_OP):New.
9326 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
9327 (sync_result, sync_memory, sync_required_value): New attributes.
9328 (sync_new_value, sync_t1, sync_t2): Likewise.
9329 (sync_release_barrier, sync_op): Likewise.
9330 (length): Add logic to length attribute defintion to call
9331 arm_sync_loop_insns when appropriate.
9332 * config/arm/sync.md: New file.
9334 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9336 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
9337 ENABLE_TREE_CHECKING.
9338 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
9341 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
9343 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
9344 or optimizing for size, always avoid lea if possible.
9346 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
9348 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
9350 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
9351 Dunmmy function with NULL return unless the target is
9352 OSX >= 10.6 (Darwin10).
9354 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
9356 * gcc.c (spec_function): Add remove-outfile.
9357 (remove_outfile_spec_function): New function.
9358 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
9359 * invoke.texi (replace-outfile): Document.
9361 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
9364 * reginfo.c (globalize_reg): Reject stack registers.
9366 2010-08-17 Richard Guenther <rguenther@suse.de>
9368 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
9369 list of conditional equivalences.
9370 (free_all_edge_infos): Adjust.
9371 (record_equivalences_from_incoming_edge): Likewise.
9372 (record_cond): Likewise.
9373 (build_and_record_new_cond): Likewise.
9374 (record_conditions): Likewise.
9375 (dom_opt_leave_block): Likewise.
9377 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
9379 * doc/invoke.texi (ms-extension): Add documentation.
9381 2010-08-17 Richard Guenther <rguenther@suse.de>
9383 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
9385 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
9388 * c-decl.c (diagnose_uninitialized_cst_member): New function.
9389 (finish_decl): Use it to issue a -Wc++-compat warning about
9390 uninitialized const field in struct or union.
9392 (finish_struct): Use strip_array_types.
9394 2010-08-17 Jakub Jelinek <jakub@redhat.com>
9396 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
9398 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
9399 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
9400 call block_nreverse here.
9401 (blocks_nreverse): Rename decl temporary to block.
9403 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
9405 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
9406 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
9407 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
9408 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
9409 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
9410 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
9411 thumb2_iorsi3): Delete.
9412 (orsi_notsi_si): No longer a named pattern.
9413 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
9414 * config/arm/predicates.md (shift_amount_operand): New.
9415 (mult_operator): New.
9416 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
9418 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
9420 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
9421 (not_shiftsi_compare0): Likewise, renamed from
9422 arm_notsi_shiftsi_compare0.
9423 (not_shiftsi_compare0_scratch): Likweise, renamed from
9424 arm_notsi_shiftsi_compare0_scratch.
9425 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
9426 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
9427 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
9428 so that the register alternative is disabled when the shift_operator
9429 is MULT. Use "M" as the constraint for constants.
9430 (arith_shiftsi splitter): Enable for TARGET_32BIT.
9431 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
9432 constraint for constants.
9433 (arith_shiftsi_compare0_scratch): Likewise.
9434 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
9435 Handle Thumb2 alternative.
9437 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9439 * doc/options.texi (NoDriverArg): Document.
9440 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
9442 * opt-functions.awk (switch_flags): Handle NoDriverArg.
9443 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
9444 marking for CL_NO_DRIVER_ARG options when in the driver.
9445 * opts.h (CL_NO_DRIVER_ARG): Define.
9446 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9447 CL_COMMON): Update values.
9449 2010-08-16 Joseph Myers <joseph@codesourcery.com>
9451 * common.opt: Add driver options.
9452 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
9453 * doc/options.texi (Driver, RejectDriver): Document.
9454 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
9455 print_prog_name, print_multi_directory, print_sysroot,
9456 print_multi_os_directory, print_multi_lib,
9457 print_sysroot_headers_suffix, report_times, combine_flag,
9458 use_pipes, wrapper_string): Remove.
9459 (save_switch, driver_unknown_option_callback,
9460 driver_wrong_lang_callback, driver_post_handling_callback,
9461 driver_handle_option): New.
9462 (spec_lang, last_language_n_infiles): Make file-scope static
9463 instead of local to process_command.
9464 (process_command): Use decode_cmdline_options_to_array and
9465 read_cmdline_option for option processing. Compute have_c in
9466 prescan of decoded options.
9467 * opt-functions.awk (switch_flags): Handle Driver and
9469 (var_type, var_type_struct): Handle Separate options as generating
9470 const char * variables.
9471 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
9472 CL_TARGET to be passed by caller if required.
9473 (decode_cmdline_options_to_array): Update comment.
9474 * opts.c (complain_wrong_lang): Handle options only valid for the
9476 (decode_options): Update call to decode_cmdline_options_to_array.
9477 (print_filtered_help): Ignore driver-only options.
9478 (print_specific_help): Ignore CL_DRIVER.
9479 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
9480 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
9481 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
9484 2010-08-16 Richard Guenther <rguenther@suse.de>
9486 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9487 TARGET_MEM_REF a bit.
9488 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
9489 (create_mem_ref_raw): Always create TMR_OFFSET, store the
9490 alias pointer type via it.
9491 (copy_mem_ref_info): Adjust.
9492 (maybe_fold_tmr): Likewise.
9493 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
9494 (reference_alias_ptr_type): Likewise.
9495 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
9496 adjust documentation of TMR_OFFSET operand.
9497 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
9498 use the alias pointer type.
9499 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
9500 initialize mem attrs but the TMR itself.
9501 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
9503 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
9504 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
9505 (unshare_and_remove_ssa_names): Likewise.
9506 (copy_ref_info): Adjust.
9507 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
9508 TARGET_MEM_REF case.
9509 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
9511 * tree.h (TMR_ORIGINAL): Remove.
9512 * gimple.c (get_base_address): For TARGET_MEM_REF with a
9514 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
9516 (get_addr_base_and_unit_offset): Likewise.
9517 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
9519 (indirect_ref_may_alias_decl_p): Likewise.
9520 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
9522 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
9524 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
9525 with GCC version 4.6, the default setting (when not optimizing
9526 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
9527 been changed to -fomit-frame-pointer.
9529 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
9531 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
9532 Darwin10. Do not link libgcc.a for Darwin >= 9.
9534 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
9536 * doc/invoke.texi (Warning Options): Fix terminology and markup
9537 in the description of how unknown warning options are handled.
9539 2010-08-15 Ira Rosen <irar@il.ibm.com>
9541 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
9543 (vect_supportable_dr_alignment): Check alignment for basic blocks.
9544 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
9546 (vect_bb_vectorization_profitable_p): New function.
9547 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
9548 check if it's worthwhile to vectorize the basic block.
9550 2010-08-14 Anatoly Sokolov <aesok@post.ru>
9552 * reload.h (register_move_cost, memory_move_secondary_cost,
9553 secondary_reload_class): Adjust prototype.
9554 * rtl.h (reg_class_subset_p): Adjust prototype.
9555 * reload.c (secondary_reload_class): Change arguments type from
9556 enum reg_class to reg_class_t. Change result type to reg_class_t.
9557 * reginfo.c (register_move_cost, reg_class_subset_p): Change
9558 arguments type from enum reg_class to reg_class_t.
9559 (memory_move_secondary_cost): Change arguments type from
9560 enum reg_class to reg_class_t. Change type of saved_flags to
9563 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9565 (mips_cost): Remove.
9566 (struct mips_rtx_cost_data): Moved to mips.c.
9567 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
9568 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
9569 (mips_cost): Make static.
9570 (mips_canonicalize_move_class): Change argument type to reg_class_t.
9571 Change result type to reg_class_t.
9572 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
9573 type from enum reg_class to reg_class_t.
9574 (mips_register_move_cost): Make static. Change arguments
9575 type from enum reg_class to reg_class_t.
9576 (mips_memory_move_cost): New function.
9577 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9579 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
9581 PR rtl-optimization/43358
9582 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
9583 of a single hard register, using simplify_subreg_regno to decide
9584 what that register should be.
9586 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
9588 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
9589 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
9590 (loongson_pmull<V_suffix>): Rename to...
9591 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
9593 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
9595 * configure.ac: Enable -fomit-frame-pointer on darwin
9596 which support dwarf2.
9597 * config/i386/i386.c (override_options): Same.
9599 2010-08-13 Jie Zhang <jie@codesourcery.com>
9601 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
9603 2010-08-12 Joseph Myers <joseph@codesourcery.com>
9605 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
9608 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
9610 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
9611 up dot_prod pattern searching if a stmt is outside the loop.
9613 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
9614 Uros Bizjak <ubizjak@gmail.com>
9616 * config.gcc: Handle --enable-frame-pointer.
9618 * configure.ac: Add --enable-frame-pointer.
9619 * configure: Regenerated.
9621 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
9622 (override_options): If not configured with --enable-frame-pointer,
9623 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
9624 optimizing for size), -fasynchronous-unwind-tables and
9625 -maccumulate-outgoing-args by default.
9627 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9629 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
9632 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
9633 -a overflows. Normalize the range.
9635 2010-08-12 Richard Guenther <rguenther@suse.de>
9637 PR tree-optimization/45232
9638 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
9639 for types with undefined overflow.
9640 (reassociate_bb): Allow re-associating of bit and min/max
9641 operations for types with undefined overflow.
9642 * tree-ssa-forwprop.c (associate_plusminus): New function.
9643 (tree_ssa_forward_propagate_single_use_vars): Call it.
9645 2010-08-12 Richard Guenther <rguenther@suse.de>
9647 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
9648 * tree-ssa-alias.c (get_ptr_info): Move ...
9649 * tree-ssanames.c (get_ptr_info): ... here. Initialize
9650 align and misalign fields conservatively.
9651 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
9652 derive alignment information.
9653 (evaluate_stmt): Derive alignment information from memory
9654 allocation functions.
9655 * tree.h (get_pointer_alignment): Make unsigned.
9656 * builtins.c (get_object_alignment): Use alignment information we
9657 have computed for pointers.
9658 (get_pointer_alignment): Likewise. Make conservative, return
9660 (expand_builtin_strlen): Adjust.
9661 (expand_builtin_memcmp): Likewise.
9662 (expand_builtin_strcmp): Likewise.
9663 (expand_builtin_strncmp): Likewise.
9664 (get_builtin_sync_mem): Use at least mode alignment.
9665 (fold_builtin_memset): Adjust.
9666 (fold_builtin_memory_op): Likewise.
9667 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
9668 information also dump pointer alignment knowledge.
9669 (dump_gimple_stmt): Likewise.
9671 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
9673 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
9674 (EMPTY_FIELD_BOUNDARY): Remove.
9675 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
9677 2010-08-12 Jakub Jelinek <jakub@redhat.com>
9680 * caller-save.c (save_call_clobbered_regs): Only swap notes with
9681 DEBUG_INSNs if n_regs_saved.
9683 2010-08-12 Wei Guozhi <carrot@google.com>
9686 * config/arm/arm.md (andsi3): Change to zero extension if possible.
9687 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
9689 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
9691 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
9693 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
9695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9697 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
9698 the case removed in the previous patch, when the only phi argument
9699 is defined in the same loop as the phi node itself. Handle it
9700 separately from the invariant case by both propagating it outside
9701 the region and replacing the phi node with an assign.
9703 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9705 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
9706 constant phi nodes with one argument are is_gimple_min_invariant
9707 and SSA_NAME_IS_DEFAULT_DEF.
9709 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9711 * graphite-cloog-util.c (oppose_constraint):
9712 Extend loop counter's value range (CLOOG_ORG).
9713 (cloog_matrix_to_ppl_constraint): Same.
9714 (new_Constraint_System_from_Cloog_matrix): Same.
9715 * graphite-cloog-compat.h (matrix_num_type): New.
9717 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9719 * graphite.c (graphite_initialize): Do not initialize
9720 CLooG and initialize the Parma Polyhedra Library
9721 manually when using CLOOG_ORG.
9722 (graphite_finalize): Do not finalize CLooG and finalize
9723 the Parma Polyhedra Library manually when using CLOOG_ORG.
9724 * graphite-cloog-compat.h (cloog_initialize): Hide function
9725 when using CLOOG_ORG.
9726 (cloog_finalize): Same.
9728 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9730 * graphite-clast-to-gimple.c (free_scattering): Change
9731 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
9733 (build_cloog_prog): Same.
9734 * graphite-cloog-compat.h (cloog_domain): Removed.
9735 (cloog_scattering): New.
9736 (cloog_set_domain): Removed.
9737 (cloog_set_scattering): New.
9738 (cloog_next_domain): Removed.
9739 (cloog_next_scattering): New.
9740 (cloog_set_next_domain): Removed.
9741 (cloog_set_next_scattering): New.
9742 (CloogScatteringList): New.
9743 (CloogScattering): New.
9744 (cloog_scattering_free): New.
9745 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
9746 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
9749 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9751 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
9753 (set_cloog_options): Same.
9754 (print_clast_stmt): Same.
9755 (scop_to_clast): Same.
9756 (print_generated_program): Same.
9758 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
9759 (scop_to_clast): Extend with CloogState.
9760 * graphite-cloog-util.c: Include graphite-cloog-compat.h
9761 (new_Cloog_Domain_from_ppl_Polyhedron):
9762 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
9763 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
9764 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
9765 * graphite-cloog-util.h (build_cloog_prog): Same.
9766 * graphite-cloog-copat.h (build_cloog_prog): New.
9768 (cloog_state_malloc): New.
9769 (cloog_state_free): New.
9770 (cloog_loop_malloc): New.
9771 (cloog_options_malloc): New.
9772 (cloog_statement_alloc): New.
9773 (cloog_domain_from_cloog_matrix): New.
9774 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
9775 (new_Cloog_Domain_from_ppl_Polyhedron): New.
9777 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9779 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
9780 type of NAME now depends on used CLooG version.
9781 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
9782 (gcc_type_for_clast_expr): Same.
9783 (print_clast_stmt): Replace pprint with clast_pprint.
9784 * graphite-cloog-compat.h: Provide compatibility macros for
9786 (clast_name_p): New.
9787 (clast_expr_term): New.
9788 (clast_expr_red): New.
9789 (clast_expr_bin): New.
9790 (clast_pprint): New.
9792 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9794 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
9795 compatible to newer CLooG releases (CLOOG_ORG).
9796 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
9797 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
9798 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
9799 (build_cloog_prog) : New.
9800 (cloog_program_extract_scalars): New.
9801 (cloog_program_scatter): New.
9803 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9805 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
9806 conditionally (CLOOG_ORG).
9807 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
9808 (cloog_statement_usr): New.
9809 (cloog_domain): Same.
9810 (cloog_set_domain): Same.
9811 (cloog_next_domain): Same.
9812 (cloog_set_next_domain): Same.
9813 (cloog_program_nb_scattdims): Same.
9814 (cloog_program_set_nb_scattdims): Same.
9815 (cloog_program_names): Same.
9816 (cloog_program_set_names): Same.
9817 (cloog_program_set_context): Same.
9818 (cloog_program_set_loop): Same.
9819 (cloog_program_blocklist): Same.
9820 (cloog_program_set_blocklist): Same.
9821 (cloog_program_scaldims): Same.
9822 (cloog_program_set_scaldims): Same.
9823 (cloog_names_nb_parameters): Same.
9824 (cloog_names_set_nb_parameters): Same.
9825 (cloog_names_parameters): Same.
9826 (cloog_names_set_parameters): Same.
9827 (cloog_names_set_nb_iterators): Same.
9828 (cloog_names_set_iterators): Same.
9829 (cloog_names_set_nb_scattering): Same.
9830 (cloog_names_set_scattering): Same.
9831 (cloog_statement_set_usr): Same.
9832 (cloog_loop_set_next): Same.
9833 (cloog_loop_set_domain): Same.
9834 (cloog_loop_set_block): Same.
9835 (cloog_block_list_next): Same.
9836 (cloog_block_list_set_next):
9837 (cloog_block_list_set_block): Same.
9839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9841 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
9843 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
9844 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
9845 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
9846 when something has been changed.
9847 (rewrite_commutative_reductions_out_of_ssa): Same.
9849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9851 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
9852 handle the case when def is in the sese region.
9853 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
9854 for invariant expressions.
9855 (rewrite_cross_bb_phi_deps): Removed.
9856 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
9857 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
9858 rewrite_cross_bb_phi_deps.
9860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9862 * graphite-sese-to-poly.c
9863 (rewrite_commutative_reductions_out_of_ssa_loop): Call
9864 scev_analyzable_p only on is_gimple_reg
9866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9868 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
9869 (rewrite_close_phi_out_of_ssa): Propagate constant values or
9870 parametric expressions outside the scop region.
9871 (rewrite_cross_bb_scalar_deps): Same.
9872 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
9874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9876 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
9877 SSA_NAME_DEF_STMT only on SSA_NAMEs.
9879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9881 * tree-scalar-evolution.c (instantiate_scev_name): Do not
9882 instantiate default definitions.
9884 2010-08-11 Vladimir Kargov <kargov@gmail.com>
9885 Sebastian Pop <sebastian.pop@amd.com>
9887 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
9888 (loop_exits_from_bb_p): New.
9889 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
9890 (loop_exits_from_bb_p): Declared.
9891 * graphite-scop-detection.c (scopdet_basic_block_info): Call
9894 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9896 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
9897 extra parameter for the region. Call scev_analyzable_p.
9898 (rewrite_reductions_out_of_ssa): Update call to
9899 rewrite_close_phi_out_of_ssa.
9900 (rewrite_cross_bb_phi_deps): Same.
9901 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
9902 parameter for the region. Call scev_analyzable_p.
9903 (rewrite_commutative_reductions_out_of_ssa): Update call to
9904 rewrite_commutative_reductions_out_of_ssa_loop.
9906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9908 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
9910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9912 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
9913 SSA scalar phi nodes that can be scev_analyzable_p.
9915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9917 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
9918 handle SSA_NAME_IS_DEFAULT_DEF.
9920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9922 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
9924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9926 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
9927 case non close-phi nodes with one argument.
9929 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9931 * sese.h (scev_analyzable_p): Scevs could be expressions without
9932 chrecs and still be scev_analyzable_p.
9934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9936 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9940 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
9941 * cfgloop.h (struct loop): Remove single_iv field.
9942 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
9943 (scop_canonicalize_loops): Removed.
9944 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
9945 over all the loop phi nodes in loop->header.
9946 (build_poly_scop): Remove use of scop_canonicalize_loops.
9948 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9950 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
9953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9955 * tree-chrec.c (chrec_apply): Should only apply to the specified
9956 variable. Also handle multivariate chains of recurrences that
9957 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
9959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
9961 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
9962 (debug_clast_name_indexes_1): Removed.
9963 (debug_clast_name_indexes): Removed.
9964 (pbb_to_depth_to_oldiv): Removed.
9965 (build_iv_mapping): Replace the use of rename_map with iv_map.
9966 (translate_clast_user): Remove uses of rename_map. Allocate and
9968 (translate_clast_for_loop): Remove uses of rename_map.
9969 (translate_clast_for): Same.
9970 (translate_clast_guard): Same.
9971 (translate_clast): Same.
9973 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
9974 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
9975 * sese.c (set_rename): Now static.
9976 (rename_variables_in_stmt): Removed.
9978 (is_parameter): Removed.
9980 (expand_scalar_variables_call): Removed.
9981 (expand_scalar_variables_ssa_name): Removed.
9982 (expand_scalar_variables_expr): Removed.
9983 (expand_scalar_variables_stmt): Removed.
9984 (expand_scalar_variables): Removed.
9985 (rename_variables): Removed.
9986 (remove_condition): Removed.
9987 (get_true_edge_from_guard_bb): Removed.
9988 (get_false_edge_from_guard_bb): Removed.
9989 (struct igp): Removed.
9990 (default_before_guard): Removed.
9991 (convert_for_phi_arg): Removed.
9992 (add_guard_exit_phis): Removed.
9993 (insert_guard_phis): Removed.
9994 (graphite_copy_stmts_from_block): Now also uses iv_map and a
9995 region. Do not copy conditions. Do not copy induction variables.
9997 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
9998 the translated statement. Use the iv_map for the induction
10000 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10001 (set_rename): Removed declaration.
10002 (scev_analyzable_p): ...here.
10003 * tree-chrec.c (chrec_apply_map): New.
10004 * tree-chrec.h (chrec_apply_map): Declared.
10006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10008 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10009 insert_loop_close_phis.
10010 * sese.c (name_defined_in_loop_p): Removed.
10011 (expr_defined_in_loop_p): Removed.
10012 (alive_after_loop): Removed.
10013 (close_phi_not_yet_inserted_p): Removed.
10014 (struct alep): Removed.
10015 (add_loop_exit_phis): Removed.
10016 (insert_loop_close_phis): Removed.
10018 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10020 * graphite-cloog-util.c
10021 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10023 (psct_scattering_dim_for_loop_depth): Same.
10025 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10027 * graphite-cloog-util.h: Added cloog.h.
10028 * graphite-blocking.c: Removed cloog.h.
10029 * graphite-dependences.c: Same.
10030 * graphite-interchange.c: Same.
10031 * graphite-poly.c: Same.
10032 * graphite-ppl.c: Same.
10033 * graphite-scop-detection.c: Same.
10034 * graphite-sese-to-poly.c:
10036 Removed graphite-clast-to-gimple.h.
10037 (check_poly_representation): Removed (unused).
10038 * graphite-sese-to-poly.h
10039 (check_poly_representation): Removed (unused).
10041 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10043 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10044 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10045 (graphite-cloog-util.o): New.
10046 (graphite-ppl.o): Added graphite-cloog-util.h.
10047 * graphite-clast-to-gimple.c:
10048 Added graphite-cloog-util.h to include statements.
10049 * graphite-cloog-util.c: New.
10050 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10051 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10052 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10053 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10054 (insert_constraint_into_matrix): Same.
10055 (ppl_Constrain_System_number_of_constraints): Same.
10056 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10057 (oppose_constraint): Same.
10058 (cloog_matrix_to_ppl_constraint): Same.
10059 (new_Constraint_System_from_Cloog_Matrix): Same.
10060 * graphite-cloog-util.h: New.
10061 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10062 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10063 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10064 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10065 (insert_constraint_into_matrix): Same.
10067 Added graphite-cloog-util.h to include statements.
10068 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10069 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10070 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10071 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10072 (insert_constraint_into_matrix): Same.
10073 (ppl_Constrain_System_number_of_constraints): Same.
10074 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10075 (oppose_constraint): Same.
10076 (cloog_matrix_to_ppl_constraint): Same.
10077 (new_Constraint_System_from_Cloog_Matrix): Same.
10079 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10080 graphite-cloog-util.h.
10081 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10082 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10083 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10084 (insert_constraint_into_matrix): Same.
10086 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10088 * graphite-clast-to-gimple.c
10089 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10090 (precision_for_interval): Same.
10091 (gcc_type_for_interval): Same.
10092 (compute_type_for_level): Same.
10093 * graphite-interchange.c
10094 (lst_interchange_profitable_p): Same.
10096 (psct_scattering_dim_for_loop_depth): Same.
10098 (ppl_max_for_le_pointset): Same.
10099 (ppl_min_for_le_pointset): Same.
10101 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10103 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10104 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10106 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10108 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10109 rewrite_close_phi_out_of_ssa.
10111 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10113 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10117 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10119 * sese.c (debug_rename_map): Same.
10120 (get_rename): Same.
10121 (set_rename): Same.
10122 (rename_variables_in_stmt): Same.
10123 (expand_scalar_variables_call): Same.
10124 (expand_scalar_variables_ssa_name): Same.
10125 (expand_scalar_variables_expr): Same.
10126 (expand_scalar_variables_stmt): Same.
10127 (expand_scalar_variables): Same.
10128 (rename_variables): Same.
10129 (graphite_copy_stmts_from_block): Same.
10130 (copy_bb_and_scalar_dependences): Same.
10132 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10134 * graphite-clast-to-gimple.c (copy_renames): Removed.
10135 (translate_clast_for): Do not call copy_renames.
10136 (translate_clast_guard): Same.
10138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10140 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10141 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10142 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10143 before rewrite_cross_bb_scalar_deps.
10145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10147 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10148 Early return in when flag_associative_math is not set.
10150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10152 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10153 of SSA copies on edges except for loop->latch.
10155 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10157 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10158 Split out of rewrite_reductions_out_of_ssa.
10159 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10161 * graphite.c (graphite_transform_loops): Call it.
10163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10165 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10167 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10169 * dbgcnt.def (graphite_scop): New counter.
10170 * graphite.c: Include dbgcnt.h.
10171 (graphite_transform_loops): Use new counter to limit transformations.
10172 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10176 * passes.c (init_optimization_passes): Add pass_graphite.
10177 Schedule a pass_copy_prop before pass_graphite_transforms.
10178 * timevar.def (TV_GRAPHITE): Declared.
10179 * tree-pass.h (pass_graphite): Declared.
10180 * tree-ssa-loop.c (pass_graphite): New.
10182 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10184 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10185 Remove calls to rename_nb_iterations and rename_sese_parameters.
10186 * graphite-clast-to-gimple.h (gloog): Update declaration.
10187 * graphite.c (graphite_transform_loops): Update call to gloog.
10188 * sese.c (rename_variables_in_expr): Removed.
10189 (rename_nb_iterations): Removed.
10190 (rename_sese_parameters): Removed.
10191 * sese.h (rename_nb_iterations): Removed.
10192 (rename_sese_parameters): Removed.
10194 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10196 * graphite-clast-to-gimple.c (gloog): Remove call to
10197 sese_adjust_liveout_phis.
10198 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10199 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10200 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10201 rewrite_phi_out_of_ssa.
10202 * sese.c (get_vdef_before_sese): Removed.
10203 (sese_adjust_vphi): Removed.
10204 (sese_adjust_liveout_phis): Removed.
10205 * sese.h (sese_adjust_liveout_phis): Removed.
10207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10209 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10210 argument for the place after which to insert the out of SSA copy.
10211 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10212 (rewrite_phi_out_of_ssa): Same.
10213 (rewrite_cross_bb_scalar_deps): Same.
10214 (insert_copyout): Removed.
10215 (insert_copyin): Removed.
10216 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10217 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10220 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10222 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10223 (rewrite_reductions_out_of_ssa): Same.
10224 (rewrite_commutative_reductions_out_of_ssa): Same.
10225 (build_poly_scop): Do not call these functions.
10226 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10227 (rewrite_reductions_out_of_ssa): Declared.
10228 (rewrite_commutative_reductions_out_of_ssa): Declared.
10229 * graphite.c (graphite_transform_loops): Call on every scop
10230 rewrite_commutative_reductions_out_of_ssa before calling
10231 rewrite_reductions_out_of_ssa and build_scop_bbs.
10233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10235 * graphite-dependences.c (dot_deps): Make system call to dotty run
10237 (dot_deps_stmt): Same.
10238 * graphite-poly.c (dot_lst): Same.
10240 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10242 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10243 phi_arg_in_outermost_loop.
10244 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10245 (remove_invariant_phi): Same.
10247 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10249 * target.def (output_addr_const_extra): New hook.
10250 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10251 * doc/tm.texi: Regenerate.
10252 * targhooks.c (default_asm_output_addr_const_extra): New function.
10253 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10254 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
10257 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10258 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
10259 * config/i386/i386.h (output_addr_const_extra): Rename to...
10260 (i386_asm_output_addr_const_extra): ...this. Make static.
10261 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10263 2010-08-11 Richard Henderson <rth@redhat.com>
10265 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
10267 2010-08-11 Nick Clifton <nickc@redhat.com>
10269 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
10270 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
10271 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
10272 stormy16-lib2-cmpsi.c.
10274 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
10277 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10279 * opts.h (struct cl_option_handler_func): Make handler take
10280 cl_decoded_option structure as parameter, not individual elements.
10281 (struct cl_option_handlers): Make callbacks take cl_decoded_option
10282 structure as parameter, not individual elements.
10283 (handle_option): Take cl_decoded_option structure as parameter,
10284 not individual elements.
10285 (handle_generated_option): Declare.
10286 * opts-common.c (handle_option): Take cl_decoded_option structure
10287 as parameter, not individual elements. Update calls to callback
10288 and handler functions.
10289 (handle_generated_option): New.
10290 (read_cmdline_option): Update calls to callback functions and
10292 * opts.c (common_handle_option, complain_wrong_lang,
10293 unknown_option_callback, post_handling_callback,
10294 lang_handle_option, target_handle_option): Take cl_decoded_option
10295 structure as parameter, not individual elements.
10296 (lang_handle_option, target_handle_option, common_handle_option):
10297 Assert option has at most one argument.
10298 (enable_warning_as_error): Call handle_generated_option instead of
10299 handle_option. Do not pass -Werror argument as argument of
10302 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10304 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10305 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10306 (SUBWORD_BOOL_CAS): Likewise.
10307 (SUBWORD_SYNC_OP): Likewise.
10308 (SUBWORD_TEST_AND_SET): Likewise.
10309 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10310 (SUBWORD_SYNC_OP): Likewise.
10311 (OP_AND_FETCH_WORD): Likewise.
10313 2010-08-10 Xinliang David Li <davidxl@google.com>
10315 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
10316 compute max/min offset in address.
10318 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
10320 * ira-live.c: Include sbitmap.h.
10321 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
10322 Compress live ranges even more.
10324 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10326 * coverage.c (ctr_labels): Delete.
10328 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10331 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
10332 test here from arm_gen_load_multiple_1.
10333 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
10334 multiple_operation_profitable_p.
10336 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10338 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
10339 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
10341 2010-08-10 Richard Henderson <rth@redhat.com>
10343 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
10344 after saving registers. Assert that SSE registers are only saved
10345 with a sufficiently aligned frame.
10346 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
10347 remove stack_realign_fp handling.
10348 (ix86_expand_prologue): Save int registers before stack_realign_fp,
10349 and do not mark the stack alignment as frame related.
10350 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
10352 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
10353 saves when re-aligning the stack.
10355 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10357 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
10358 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
10359 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
10361 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
10363 * dwarf2out.c (struct die_struct): Move die_tag to the end.
10365 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
10367 * config/arm/iterators.md: New file.
10368 * config/arm/arm.md: Include iterators.md.
10369 (QHSI): Move to new file.
10370 (LTUGEU, cnb, optab, ior_xor): Likewise.
10371 * config/arm/iwmmxt.md (VMMX): Move to new file.
10372 (VSHFT, MMX_char): Likewise.
10373 * config/arm/neon.md (VD): Move to new file.
10374 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
10375 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
10376 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
10377 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
10378 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
10379 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
10380 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
10381 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
10382 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
10383 (Is_d_reg, V_mode_nunits): Likewise.
10384 * config/arm/vec-common.md (VALL): Move to new file.
10385 (VALLW, VINT, VINTW): Likewise.
10387 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
10389 PR middle-end/45182
10390 * combine.c (make_compound_operation): Don't try to convert
10391 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
10393 2010-08-10 Richard Guenther <rguenther@suse.de>
10395 * tree.h (get_object_alignment): Adjust prototype.
10396 * builtins.c (get_object_alignment): Return unsigned int,
10397 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
10398 and TARGET_MEM_REF properly.
10399 (get_pointer_alignment): Adjust.
10400 * emit-rtl.c (get_mem_align_offset): Adjust comment.
10401 (set_mem_attributes_minus_bitpos): Adjust.
10402 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
10404 2010-08-10 Richard Guenther <rguenther@suse.de>
10406 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
10407 (copy_prop_visit_assignment): Simplify.
10408 (copy_prop_visit_stmt): Also visit assignments from
10410 (copy_prop_visit_phi_node): Use operand_equal_p.
10412 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10414 * ipa-split.c (find_split_points): Free stack.
10416 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10418 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
10419 * tree.c (tree_node_kind): Delete corresponding entries.
10421 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
10423 * alias.c (may_alias_p): Remove unused ret.
10425 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
10427 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
10428 alias_sets_conflict_p.
10429 (walk_mems_1): Moved from alias.c.
10430 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
10432 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
10433 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
10434 * alias.c (walk_mems_2): Moved to ddg.c.
10435 (walk_mems_1): Ditto.
10436 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
10438 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
10440 *(may_alias_p): New function to check whether two memory expression
10441 may alias or not. Currently used in buidling inter-iteration memory
10443 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
10444 (insn_alias_sets_conflict_p): Removed
10445 *rtl.h (may_alias_p): New function prototype.
10447 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10449 * tree.c (nreverse): Assert that we don't have a BLOCK.
10451 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
10453 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
10454 * config/arm/arm.c (arm_get_pcs_model): Likewise.
10455 * config/avr/avr.c (init_cumulative_args): Likewise.
10456 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
10457 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
10458 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
10459 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
10460 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
10461 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10462 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
10463 * dwarf2out.c (gen_subprogram_die): Likewise.
10464 * function.c (allocate_struct_function): Likewise.
10465 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
10466 (deserves_ellipsis): Delete.
10468 2010-08-09 Richard Guenther <rguenther@suse.de>
10470 * tree-ssa-copy.c (cached_last_copy_of): Remove.
10471 (valueize_val): New function.
10472 (get_last_copy_of): Remove.
10473 (set_copy_of_val): Simplify.
10474 (dump_copy_of): Likewise.
10475 (copy_prop_visit_cond_stmt): Use valueize_val.
10476 (copy_prop_visit_phi_node): Properly handle unvisited names.
10477 Drop code managing copy-of chains.
10478 (init_copy_prop): Adjust.
10479 (fini_copy_prop): Likewise.
10480 (execute_copy_prop): Remove obsolete comment.
10482 2010-08-09 Richard Guenther <rguenther@suse.de>
10484 PR middle-end/44632
10485 * function.c (gimplify_parameters): Do not clear addressable
10486 bit of the original parameter.
10488 2010-08-09 Richard Guenther <rguenther@suse.de>
10490 PR middle-end/45212
10491 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
10492 alignment from MEM_REF offset only if we took it from the
10495 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
10497 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
10499 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10501 * c-tree.h (build_arg_info): Declare.
10502 * c-decl.c (build_arg_info): Define.
10503 (get_parm_info): Call it. Delete initialization code.
10504 * c-parser.c (c_parser_parms_declarator): Likewise.
10505 (c_parser_parms_list_declaractor): Likewise.
10507 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10509 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
10510 (struct c_arg_info): Change type of tags field.
10511 * c-decl.c (grokdeclarator): Update for changed type of tags field.
10512 (get_parm_info): Likewise.
10513 (store_parm_decls_newstyle): Likewise.
10515 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10517 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
10518 (branch_island_list): Delete.
10519 (branch_islands): Declare.
10520 (add_compiler_branch_island): Adjust for branch_islands instead of
10521 branch_island_list.
10522 (macho_branch_islands): Likewise.
10523 (no_previous_def): Likewise.
10524 (get_prev_label): Likewise.
10526 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10529 * gthr-posix.h (__gthread_start): Delete.
10530 (__gthread_active_init): Use pthread_default_stacksize_np instead of
10531 pthread_create to determine if hpux pthreads are active.
10532 * gthr-posix95.h (__gthread_start): Delete.
10533 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
10535 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
10537 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
10538 _WIN64 not expanded.
10540 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
10541 H.J. Lu <hongjiu.lu@intel.com>
10544 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
10545 to output 32bit SFmode immediate as 8 byte sign extended value.
10547 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
10549 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
10550 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
10551 (SUBWORD_BOOL_CAS): Likewise.
10552 (SUBWORD_SYNC_OP): Likewise.
10553 (SUBWORD_TEST_AND_SET): Likewise.
10554 (FETCH_AND_OP_WORD): Parenthesise INF_OP
10555 (SUBWORD_SYNC_OP): Likewise.
10556 (OP_AND_FETCH_WORD): Likewise.
10558 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10560 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
10561 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
10562 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
10563 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
10565 (cortex_a9_sched_adjust_cost): New function.
10566 (xscale_sched_adjust_cost): New function.
10567 * config/arm/arm-protos.h (struct tune_params): New field
10569 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
10571 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
10574 * config/sparc/sparc.c (function_arg_advance): Always take into account
10575 the padding, if any.
10577 2010-08-06 Richard Guenther <rguenther@suse.de>
10579 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
10580 (dump_lattice_value): Dump it.
10581 (get_default_value): Adjust.
10582 (get_constant_value): Likewise.
10583 (set_value_varying): Likewise.
10584 (set_lattice_value): Make sure to not go up the lattice
10585 with bitwise constant values.
10586 (get_value_for_expr): Handle ADDR_EXPRs.
10587 (value_to_double_int): New function.
10588 (get_value_from_alignment): Likewise.
10589 (do_dbg_cnt): Adjust.
10590 (ccp_lattice_meet): Handle partially constant values.
10591 (bit_value_unop_1): New function.
10592 (bit_value_binop_1): Likewise.
10593 (bit_value_unop): Likewise.
10594 (bit_value_binop): Likewise.
10595 (evaluate_stmt): Track partially constant values if
10596 flag_tree_bit_ccp is set.
10597 (ccp_fold_stmt): Dump if we folded a predicate.
10598 (ccp_visit_stmt): Adjust.
10599 * common.opt (ftree-bit-ccp): New flag.
10600 * doc/invoke.texi (ftree-bit-ccp): Document.
10601 * opts.c (decode_options): Enable bit-CCP at -O1.
10603 2010-08-06 Alan Modra <amodra@gmail.com>
10605 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
10606 and -mrelocatable-lib description.
10608 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
10610 From Martin Thuresson <martint@google.com>
10611 * postreload.c (reload_cse_simplify_operands): Use
10612 SET_REGNO_RAW instead of SET_REGNO.
10613 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
10615 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
10616 instead of SET_REGNO.
10617 * rtl.h (SET_REGNO_RAW): New macro.
10619 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
10621 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
10622 computations. Fix formatting issues.
10623 (num_sign_bit_copies1): Likewise.
10624 (canonicalize_condition): Likewise.
10626 2010-08-05 Richard Henderson <rth@redhat.com>
10628 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
10629 (floor_log2): Use clz_hwi.
10630 (exact_log2): Use ctz_hwi.
10631 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
10632 * builtins.c (fold_builtin_bitop): Use them.
10633 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10634 * combine.c (get_pos_from_mask): Use ctz_hwi.
10635 * double-int.c (double_int_ctz): Likewise.
10636 * explow.c (force_reg): Likewise.
10637 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
10639 2010-08-05 Richard Henderson <rth@redhat.com>
10642 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
10643 the alignment constant is properly sign-extended.
10645 2010-08-05 Richard Guenther <rguenther@suse.de>
10647 * expr.c (store_expr): Use emit_block_move only if both
10648 source and target are MEMs. Use store_bit_field if only
10649 the target is a MEM.
10651 2010-08-05 Richard Henderson <rth@redhat.com>
10654 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
10655 (INCOMING_RETURN_ADDR_RTX): Likewise.
10656 (dwarf2out_do_frame): Remove conditional compilation.
10657 (dwarf2out_frame_init): Likewise.
10659 2010-08-05 Nicolas Setton <setton@adacore.com>
10661 * gcov.c (flag_display_progress): New static variable.
10662 (main): Display progress info on standard output if requested.
10663 (options): Add -d/--display-progress.
10664 (print_usage): Print them.
10665 (process_args): Handle them.
10666 * doc/gcov.texi: Document them.
10668 2010-08-05 Martin Jambor <mjambor@suse.cz>
10670 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
10671 (ipcp_insert_stage): Redirect only edges not flagged with
10672 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
10673 discovered constants.
10675 2010-08-05 Martin Jambor <mjambor@suse.cz>
10677 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
10678 (struct ipa_param_descriptor): New fields types and
10679 cannot_devirtualize.
10680 (ipa_param_cannot_devirtualize_p): New function.
10681 (ipa_param_types_vec_empty): Likewise.
10682 (ipa_make_edge_direct_to_target): Declare.
10683 * ipa-cp.c: Fixed first stage driver name in initial comment,
10684 described devirtualization there too.
10685 (ipcp_analyze_node): Call ipa_analyze_params_uses.
10686 (ipcp_print_all_lattices): Print devirtualization info.
10687 (ipa_set_param_cannot_devirtualize): New function.
10688 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
10690 (ipcp_init_stage): Merged into...
10691 (ipcp_generate_summary): ...its caller.
10692 (ipcp_change_tops_to_bottom): Also process type lists.
10693 (ipcp_add_param_type): New function.
10694 (ipcp_copy_types): Likewise.
10695 (ipcp_propagate_types): Likewise.
10696 (ipcp_propagate_stage): Also propagate types.
10697 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
10698 Also return true if propagated types require it.
10699 (ipcp_update_callgraph): Dump redirection info.
10700 (ipcp_process_devirtualization_opportunities): New function.
10701 (ipcp_const_param_count): Include known type information.
10702 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
10703 on new node. Fixed formatting.
10704 * ipa-prop.c (make_edge_direct_to_target): Renamed to
10705 ipa_make_edge_direct_to_target and changed all callers. Made
10706 externally visible.
10707 (ipa_node_duplication_hook): Duplicate types vector.
10708 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
10709 redirect outgoing calls for which we can't get a decl from the
10710 statement. Check that we can get a decl from the call statement.
10711 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10712 ipa_analyze_params_uses only when ipa-cp is disabled.
10713 * tree-inline.c (get_indirect_callee_fndecl): Removed.
10714 (expand_call_inline): Do not call get_indirect_callee_fndecl.
10715 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
10716 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
10718 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10720 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
10721 temporary. Emit move from temporary to accum, so REG_EQUAL note will
10722 be attached to this insn in correct mode.
10724 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
10726 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
10727 using REGNO of base_reg directly.
10729 2010-08-05 Jie Zhang <jie@codesourcery.com>
10731 PR tree-optimization/45144
10732 * tree-sra.c (type_consists_of_records_p): Return false
10733 if the record contains bit-field.
10735 2010-08-04 Richard Henderson <rth@redhat.com>
10737 * config/i386/i386.c (struct ix86_frame): Remove padding and
10738 to_allocate members.
10739 (ix86_compute_frame_layout): Don't store them.
10740 (ix86_can_use_return_insn_p): Use a more direct and more obviously
10741 correct condition for the position of the stack pointer.
10742 (ix86_expand_prologue): Compute remaining stack allocation based
10743 on the ultimate stack pointer offset.
10744 (ix86_expand_epilogue): Use more obvious expressions testing for
10745 the stack pointer already pointing to the saved registers.
10747 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
10748 duplication deconstructing the frame pointer. Simplify
10749 deallocation of the local stack frame.
10751 * reg-notes.def (CFA_EXPRESSION): New.
10752 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10753 (dwarf2out_frame_debug_cfa_expression): New.
10754 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
10756 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
10757 * config/i386/i386.c (ix86_expand_prologue): Set it.
10758 (ix86_expand_epilogue): Clear it.
10759 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
10760 context, add REG_CFA_EXPRESSION notes.
10762 * config/i386/i386.h (struct machine_frame_state): Rename from
10763 machine_cfa_state. Add members tracking SP and FP regardless
10764 of the current CFA register.
10765 (ix86_cfa_state): Remove.
10766 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
10767 and sse_reg_save_offset members.
10768 (ix86_compute_frame_layout): Set them.
10769 (gen_push): Increment sp_offset too.
10770 (choose_baseaddr_len, choose_baseaddr): New.
10771 (ix86_emit_save_reg_using_mov): New.
10772 (ix86_emit_save_regs_using_mov): Use it.
10773 (ix86_emit_save_sse_regs_using_mov): Likewise.
10774 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
10775 compare vs the saved red_zone_offset.
10776 (pro_epilogue_adjust_stack): Adjust sp_offset.
10777 (ix86_adjust_stack_and_probe): Likewise.
10778 (ix86_expand_prologue): Set up, use, and validate the new
10779 frame_state_info members. Use gen_frame_mem.
10780 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
10781 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
10782 new frame_state_info members.
10783 (ix86_emit_leave): Likewise.
10784 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
10785 out-of-range stack pointer offsets here.
10786 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10787 (ix86_expand_epilogue): Use and validate the new frame_state_info
10788 members. Break up and simplify the logic selecting the
10789 restore_regs_via_mov code path. Ensure that there will be no
10790 out-of-range stack pointer offsets.
10792 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
10794 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
10795 argument name to reflect the expected tree; fix indentation.
10796 (ix86_asm_output_function_label): Output the entire 32-bit
10797 ms_hook here as bytes ...
10798 (ix86_expand_prologue): ... not here as insns. Attach the
10799 unwind info for the ms_hook to a blockage insn.
10800 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
10801 (ix86_ms_bitfield_layout_p): Fix indentation.
10802 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
10804 * config/i386/i386.c (ix86_using_red_zone): New.
10805 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
10806 ix86_expand_prologue, ix86_force_to_memory): Use it.
10808 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
10809 saving the int registers.
10811 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
10812 and DWARF2_UNWIND_INFO conditional compilation.
10814 2010-08-04 Richard Henderson <rth@redhat.com>
10817 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
10818 an is_naming_typedef_decl.
10820 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
10822 PR rtl-optimization/45162
10823 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
10824 * dce.c (word_dce_process_block): Likewise.
10826 2010-08-04 Steve Ellcey <sje@cup.hp.com>
10829 * config/ia64/constraints.md (Z): New.
10830 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
10831 (xfreg_or_signed_fp01_operand): New.
10832 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
10833 with fr_reg_or_signed_fp01_operand and constraint G with Z.
10838 (adddf3_trunc): Ditto.
10840 (*subdf3_trunc): Ditto.
10842 (*madddf4_trunc): Ditto.
10844 (*msubdf4_trunc): Ditto.
10845 (addxf3): Replace xfreg_or_fp01_operand with
10846 xfreg_or_signed_fp01_operand and constraint G with Z.
10847 (*addxf3_truncsf): Ditto.
10848 (*addxf3_truncdf): Ditto.
10850 (*subxf3_truncsf): Ditto.
10851 (*subxf3_truncdf): Ditto.
10853 (*maddxf4_truncsf): Ditto.
10854 (*maddxf4_truncdf): Ditto.
10856 (*msubxf4_truncsf): Ditto.
10857 (*msubxf4_truncdf): Ditto.
10859 2010-08-04 Richard Guenther <rguenther@suse.de>
10861 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
10862 if either alias-set is zero.
10864 2010-08-04 Richard Guenther <rguenther@suse.de>
10866 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
10867 * tree-ssa-ccp.c: ... here.
10868 * tree-ssa-copy.c: ... and here.
10869 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
10870 value_range_t): Move ...
10871 * tree-vrp.c: ... here.
10872 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
10873 (substitute_and_fold): Adjust prototype.
10874 * tree-ssa-propagate.c (replace_uses_in): Adjust.
10875 (replace_phi_args_in): Likewise.
10876 (substitute_and_fold): Take callback to query lattice instead
10877 of pointer to lattice. Replace SSA name defs with lattice
10879 * tree-ssa-ccp.c (ccp_finalize): Adjust.
10880 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
10881 (get_value): New function.
10882 (fini_copy_prop): Adjust.
10883 * tree-vrp.c (vrp_finalize): Adjust.
10885 2010-08-04 Richard Guenther <rguenther@suse.de>
10887 PR middle-end/45176
10888 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
10889 points-to set for original MEM_REF.
10891 2010-08-04 Richard Guenther <rguenther@suse.de>
10893 * tree-ssa-ccp.c (get_constant_value): New function.
10894 (get_rhs_assign_op_for_ccp): Remove.
10895 (valueize_op): New function.
10896 (ccp_fold): Use get_constant_value and valueize_op.
10897 (fold_const_aggregate_ref): Likewise.
10898 (ccp_fold_stmt): Likewise.
10899 (visit_assignment): Simplify.
10901 2010-08-04 Richard Guenther <rguenther@suse.de>
10903 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
10904 * double-int.h (double_int_ctz): Declare.
10905 * double-int.c (double_int_ctz): New function.
10907 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10909 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
10911 picochip_expand_movmemhi : Expand movmem pattern.
10912 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
10914 * config/picochip/picochip.md (movmemhi) : New pattern.
10916 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10918 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
10920 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
10922 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
10923 NEG as operand of a MULT by merging it with the other operand.
10924 * combine.c (make_compound_operation): Use trunc_int_for_mode when
10925 generating a MULT with constant. Canonicalize PLUS and MINUS involving
10927 * config/arm/constraints.md (M): Examine only 32 bits of a
10929 * config/arm/predicates.md (power_of_two_operand): Likewise.
10931 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10933 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
10936 2010-08-03 Jan Hubicka <jh@suse.cz>
10938 * ipa-split.c (struct split_point): Add split_part_set_retval.
10939 (find_retval): Forward declare.
10940 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
10941 (consider_split): Compute current->split_part_set_retval.
10942 (visit_bb): Do not look into return value.
10943 (split_function): Handle !split_part_set_retval
10945 2010-08-03 Martin Jambor <mjambor@suse.cz>
10947 * tree-sra.c (completely_scalarize_record): New parameter REF, create
10948 its own access->expr intead of using build_ref_for_offset.
10950 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10952 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
10953 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
10954 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
10955 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
10956 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
10957 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
10958 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
10959 DEFAULT_SWITCH_TAKES_ARG.
10960 * config/rx/rx.opt (-patch=): Remove option.
10961 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
10962 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
10963 * doc/invoke.texi (RX Options): Remove -patch=.
10964 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
10965 (option_map): Remove --profile-blocks, --quiet and --silent.
10967 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
10969 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
10970 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
10971 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
10972 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10973 Update calls to ix86_expand_compare and ix86_expand_branch.
10974 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
10975 ix86_expand_compare.
10976 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
10977 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
10979 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
10980 and ix86_compare_op1. Update calls to ix86_expand_compare.
10981 (ix86_expand_int_movcc): Ditto.
10982 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
10983 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
10984 (ix86_expand_setcc): Ditto.
10985 (ix86_expand_compare): Remove prototype.
10986 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
10987 ix86_compare_op0 and ix86_compare_op1. Update calls
10988 to ix86_expand_branch to directly pass operands[1] and operands[2].
10989 (cbranchxf4): Ditto.
10990 (cbranch<MODEF:mode>4): Ditto.
10991 (cbranchcc4): Ditto.
10992 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
10993 Update calls to ix86_expand_setcc to directly pass operands[2] and
10995 (cstorexf4): Ditto.
10996 (cstore<MODEF:mode>4): Ditto.
10997 (cstorecc4): Ditto.
10999 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11002 * caller-save.c (save_call_clobbered_regs): Remove regs from
11003 hard_regs_saved when they are set.
11005 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11008 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11011 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11013 * common.opt (ftree-loop-distribute-patterns): New.
11014 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11015 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11017 * tree-data-ref.c (stores_zero_from_loop): New.
11018 * tree-data-ref.h (stores_zero_from_loop): Declared.
11019 * tree-loop-distribution.c (tree_loop_distribution): Call
11020 stores_zero_from_loop.
11021 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11023 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11025 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11028 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11029 * config/arm/arm.c (thumb1_code): New variable.
11030 (arm_override_options): Set it.
11031 (thumb1_final_prescan_insn): Keep track of condition code status.
11032 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11033 jumps that depend on them.
11034 * config/arm/arm.h (thumb1_code): Declare variable.
11035 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11036 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11038 (CC_STATUS_INIT): New macro.
11039 * config/arm/constraints.md (Pd): New constraint.
11040 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11041 * config/arm/arm.md (is_thumb1): New define_attr.
11042 (conds): Set default to "clob" when generating Thumb1 code.
11043 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11044 code are set. Use two-operand assembly syntax.
11045 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11047 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11048 codes are set. Use two-operand assembly syntax.
11049 (zero_extendhisi splitter): Remove constraints.
11050 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11051 thumb1_movsf_insn): Set conds attribute as appropriate.
11052 (cbranchsi4_insn): Use condition code status from struct
11053 machine_function to determine whether the comparison can be eliminated.
11054 Discourage the alternative using high registers.
11055 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11056 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11057 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11058 subsi3_cbranch): Delete.
11059 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11060 one subtract and one cbranch insn.
11062 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11063 thumb2_movdf_soft_insn): Delete patterns.
11064 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11065 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11066 (pool_range, neg_pool_range): Use them to define defaults.
11067 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11068 and allow for TARGET_32BIT.
11071 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11072 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11073 load_multiple_sequence, store_multiple_sequence): Delete
11075 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11077 * config/arm/ldmstm.md: New file.
11078 * config/arm/arm.c (arm_regs_in_sequence): New array.
11079 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11080 CHECK_REGS. All callers changed.
11081 If SAVED_ORDER is nonnull, copy the computed order into it.
11082 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11083 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11084 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11085 If SAVED_ORDER is nonnull, copy the computed order into it.
11086 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11087 like REGS. Handle Thumb mode.
11088 (arm_gen_load_multiple_1): New function, broken out of
11089 arm_gen_load_multiple.
11090 (arm_gen_store_multiple_1): New function, broken out of
11091 arm_gen_store_multiple.
11092 (arm_gen_multiple_op): New function, with code from
11093 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11094 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11095 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11097 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11098 * config/arm/predicates.md (commutative_binary_operator): New.
11099 (load_multiple_operation, store_multiple_operation): Handle more
11100 variants of these patterns with different starting offsets. Handle
11102 * config/arm/arm.md: Include "ldmstm.md".
11103 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11104 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11105 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11106 peepholes): Delete.
11107 * config/arm/ldmstm.md: New file.
11108 * config/arm/arm-ldmstm.ml: New file.
11110 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11111 if statement which adds extra costs to frame-related expressions.
11113 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11115 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11117 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11120 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11122 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11123 split V4SI operands.
11125 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11127 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11128 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11129 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11130 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11132 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11134 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11137 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11139 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11140 used in the call to optab_for_tree_code. Fix the second
11141 is_widening_mult_p call. Check that both unwidened operands
11142 have the same sign.
11144 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11146 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11148 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11150 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11152 2010-07-30 DJ Delorie <dj@redhat.com>
11154 * config/rx/predicates.md (rx_constshift_operand): New.
11155 * config/rx/rx.md (zs_cond): New.
11156 (cbranchsi4): Remove mode.
11157 (*cbranchsi4_<code>): Likewise.
11158 (*tstbranchsi4_<code>): New.
11159 (*tstbranchsi4r_<code>): New.
11160 (*tstbranchsi4m_eq): New.
11161 (*tstbranchsi4m_ne): New.
11162 (cbranchsf4): Remove mode.
11163 (*cbranchsf4_<code>): Likewise.
11165 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11167 * rtlanal.c (simplify_subreg_regno): Don't treat
11168 HARD_FRAME_POINTER_REGNUM specially.
11170 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11172 * common.opt (-G): Don't define option here.
11173 * config/g.opt: New.
11174 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11175 rs6000/powerpc and score targets.
11176 * opts.c (common_handle_option): Don't handle -G here.
11177 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11178 * config/frv/frv.c (frv_handle_option): Handle -G.
11179 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11180 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11181 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11182 * config/mips/mips.c (mips_handle_option): Handle -G.
11183 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11184 * config/score/score.c (score_handle_option): Handle -G.
11186 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11188 * config/mmix/mmix.c: Include basic-block.h.
11190 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11193 PR rtl-optimization/45137
11194 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11196 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11198 * combine.c (next_nonnote_nondebug_insn): Removed.
11199 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11200 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11201 * sched-deps.c (sched_analyze_insn): Likewise.
11202 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11203 * rtlanal.c (canonicalize_condition): Likewise.
11204 * postreload.c (reload_combine_recognize_pattern): Likewise.
11205 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11207 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11209 * config/i386/i386.md (int_cond): Remove code iterator.
11211 (cbranch<mode>4): Use ordered_comparison_operator predicate
11213 (cstore<mode>4): Ditto for operator1.
11214 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11215 (add<mode>cc): ditto.
11217 2010-07-30 Richard Guenther <rguenther@suse.de>
11219 PR middle-end/45141
11220 * expr.c (expand_expr_real_1): Check for not handled base address.
11222 2010-07-30 Richard Guenther <rguenther@suse.de>
11224 * ipa-prop.c (ipa_modify_formal_parameters): Use
11225 build_distinct_type_copy.
11227 2010-07-30 Anthony Green <green@moxielogic.com>
11229 * config/moxie/rtems.h: New file.
11230 * config.gcc: Add moxie-rtems support.
11232 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11234 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11235 df flags as in run_fast_df_dce.
11237 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11240 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11242 * rtl.def (NOTE): Swap operands 4 and 5.
11243 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11244 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11245 Adjust accordingly.
11246 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11248 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11251 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11252 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11253 (gen_subprogram_die): Likewise. Remove it when removing declaration's
11255 (gen_decl_die): Change return type to dw_die_ref, return what
11256 gen_formal_parameter_die returned.
11258 2010-07-29 Martin Jambor <mjambor@suse.cz>
11260 * dbgcnt.def (eipa_sra): New counter.
11261 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
11263 2010-07-29 Xinliang David Li <davidxl@google.com>
11266 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
11267 in revision 162652.
11269 2010-07-29 Richard Guenther <rguenther@suse.de>
11271 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
11272 (TV_TREE_STORE_CCP): Likewise.
11273 (TV_TREE_REDPHI): Likewise.
11275 2010-07-29 Richard Guenther <rguenther@suse.de>
11277 * double-int.h (double_int_and_not): New function.
11278 * combine.c (try_combine): Use it.
11279 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
11281 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11283 PR rtl-optimization/42575
11284 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
11285 Argument AU removed. All callers changed. Ignore artificial refs.
11286 Use return value of df_word_lr_simulate_defs to decide whether an insn
11288 (fast_dce): Rename arg to WORD_LEVEL.
11289 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
11291 (pass_fast_rtl_byte_dce): Delete.
11292 * dce.h (run_word_dce): Declare.
11293 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
11294 All callers changed. Simplify code to only deal with two-word regs.
11295 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
11296 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
11297 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
11298 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
11299 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
11300 (df_word_lr_mark_ref): Declare.
11301 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
11302 df_word_lr_simulate_uses): Declare or rename from byte variants.
11303 (df_byte_lr_simulate_artificial_refs_at_top,
11304 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11305 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
11307 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
11308 (enum df_mm): Delete.
11309 * df-byte-scan.c: Delete file.
11310 * df-problems.c (df_word_lr_problem_data): Renamed from
11311 df_byte_lr_problem_data, all members deleted except for
11312 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
11313 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
11314 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
11315 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
11316 df_byte_lr_confluence_0): Delete functions.
11317 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
11319 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
11320 Don't initialize members that were deleted, don't try to discover data
11321 about registers. Ignore hard regs.
11322 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
11323 (df_word_lr_mark_ref): New function.
11324 (df_word_lr_bb_local_compute): Renamed from
11325 df_byte_bb_lr_local_compute; all callers changed. Use
11326 df_word_lr_mark_ref. Assert that artificial refs don't include
11327 pseudos. Ignore hard registers.
11328 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
11329 Assert that exit block uses don't contain pseudos.
11330 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
11331 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
11332 callers changed. Ignore hard regs.
11333 (df_word_lr_transfer_function): Renamed from
11334 df_byte_lr_transfer_function; all callers changed.
11335 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
11336 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
11338 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
11340 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
11341 confluence operator 0 set to NULL.
11342 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
11344 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
11345 Return bool, true if bitmap changed or insn otherwise necessary.
11346 All callers changed. Simplify using df_word_lr_mark_ref.
11347 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
11348 all callers changed. Simplify using df_word_lr_mark_ref.
11349 * lower-subreg.c: Include "dce.h"
11350 (decompose_multiword_subregs): Call run_word_dce if df available.
11351 * Makefile.in (lower-subreg.o): Adjust dependencies.
11352 (df-byte-scan.o): Delete.
11353 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
11355 2010-07-29 Richard Guenther <rguenther@suse.de>
11357 * tree.c (build_vector): Assert that the vector constant
11358 has enough elements.
11359 (build_vector_from_ctor): Pad with trailing zeros.
11361 2010-07-29 Richard Guenther <rguenther@suse.de>
11363 PR tree-optimization/45120
11364 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11365 Handle offset in DEREFs properly.
11366 (get_constraint_for_1): Handle MEM_REF offset properly.
11368 2010-07-29 Richard Guenther <rguenther@suse.de>
11370 PR middle-end/45034
11371 * convert.c (convert_to_integer): Always use an unsigned
11372 type for narrowed negate and bitwise not.
11374 2010-07-29 Ira Rosen <irar@il.ibm.com>
11376 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
11377 to outer loop when creating reduction epilogue for double reduction,
11378 and switch back to the inner loop when updating the phi nodes.
11379 Update uses of outer loop exit phi nodes in double reduction (instead
11380 of uses of reduction).
11382 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
11384 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
11385 popcount on power7 and parity on power6 systems.
11386 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
11387 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
11390 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
11391 (UNSPEC_PARITY): Ditto.
11392 (SFDF): New iterator for SF/DF.
11393 (rreg2): New mode attribute for floating register constraint.
11394 (TARGET_FLOAT): New mode attribute for whether single/double float
11396 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
11398 (parity<mode>2_cmpb): New insn for parity on power6 and newer
11400 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
11401 pattern. Add support for fcpsgn instruction added in power6.
11402 (copysignsf3): Delete.
11403 (copysigndf3): Delete.
11404 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
11405 instead of if_then_else in RTL to avoid problems with -0.
11407 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
11408 of if_then_else to mirror scalar code.
11409 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
11412 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
11413 instead of if_then_else.
11415 2010-07-28 Xinliang David Li <davidxl@google.com>
11417 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
11418 (dump_cand): Dump var_before/after.
11419 (htab_inv_expr_eq): New function.
11420 (htab_inv_expr_hash): New function.
11421 (tree_ssa_iv_optimize_init): Support pseudo invariants.
11422 (add_candidate_1): consider base type precision.
11423 (set_use_iv_cost): New parameter.
11424 (adjust_setup_cost): Use profile information.
11425 (get_address_cost): Do not hard code width in computing address
11427 (compare_aff_trees): New function.
11428 (get_loop_invariant_expr_id): New function.
11429 (get_computation_cost_at): New parameter and use profile information.
11430 (get_computation_cost): New parameter.
11431 (determine_use_iv_cost_generic): Pass new parameter.
11432 (determine_use_iv_cost_address): Ditto.
11433 (determine_use_iv_cost_condition): Ditto.
11434 (autoinc_possible_for_pair): Ditto.
11435 (determine_use_iv_costs): More dumps.
11436 (iv_ca_get_num_inv_exprs): New function.
11437 (iv_ca_recount_cost): Consider loop invariants in register pressure
11439 (iv_ca_add_use): New parameter.
11440 (iv_ca_dump): Better dumping.
11441 (iv_ca_extend): New parameter.
11442 (try_add_cand_for): Attempt to get better partial solution.
11443 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
11444 (create_new-ivs): More dumps.
11445 (rewrite_use_compare): Ditto.
11446 (free_loop_data): More cleanup.
11447 (treee_ssa_iv_optimize_finalize): Ditto.
11449 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
11451 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
11452 * config/i386/i386.c (ix86_profile_before_prologue): New.
11453 (override_options): Add special handling for -mfentry.
11454 (ix86_function_regparm): Likewise.
11455 (ix86_function_sseregparm): Likewise.
11456 (ix86_frame_pointer_required): Likewise.
11457 (ix86_expand_prologue): Check for ms_hook_prologue.
11458 (x86_function_profiler): Adjust mcount output.
11459 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
11460 * config/i386/i386.opt (mfentry): New.
11461 * doc/invoke.texi (mfentry): Add documentation.
11462 * doc/tm.texi: Regenerated..
11463 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
11464 * final.c (final_start_function): Replace macro
11465 PROFILE_BEFORE_PROLOGUE by target hook.
11466 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11467 * target.def (profile_before_prologue): New hook.
11468 * targhooks.c (default_profile_before_prologue): New.
11469 * targhooks.h (default_profile_before_prologue): New.
11471 2010-07-28 Jakub Jelinek <jakub@redhat.com>
11474 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
11477 * dwarf2out.c (dwarf2out_var_location): Always consider
11478 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
11480 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11482 PR rtl-optimization/45107
11483 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
11485 2010-07-28 Richard Guenther <rguenther@suse.de>
11487 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
11488 (set_lattice_value): Do not query an old default value.
11489 (get_value_for_expr): New function. Properly canonicalize
11491 (ccp_visit_phi_node): Use it.
11493 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
11495 * config/arm/arm.c (arm_pcs_default): Remove static.
11496 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
11497 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
11498 (arm_pcs_default): Declare.
11500 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
11502 * config/rs6000/rs6000.c (rs6000_override_options):
11503 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
11504 ... to darwin_rs6000_override_options.
11505 (rs6000_return_in_memory): Update preceding comment for darwin
11506 64 bit ABI. Use TARGET_MACHO inline.
11507 (rs6000_darwin64_struct_check_p): New.
11508 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
11509 (function_arg): Likewise.
11510 (rs6000_arg_partial_bytes): Likewise.
11511 (rs6000_function_value): Likewise.
11513 2010-07-28 Andi Kleen <ak@linux.intel.com>
11515 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
11517 2010-07-28 Richard Guenther <rguenther@suse.de>
11519 PR middle-end/44903
11520 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
11521 targets try harder to not generate unaligned accesses.
11523 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11525 PR rtl-optimization/45101
11526 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
11529 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11531 PR tree-optimization/44885
11532 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
11533 with non-aliased component.
11535 2010-07-28 Joseph Myers <joseph@codesourcery.com>
11537 * config/darwin-driver.c (SWITCH_TAKES_ARG,
11538 WORD_SWITCH_TAKES_ARG): Remove.
11539 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
11540 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
11541 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
11542 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
11543 definitions from gcc.c.
11544 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
11546 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
11547 Move to defaults.h.
11548 * opts-common.c: Include tm.h.
11549 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
11550 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
11551 Handle more than one argument. Set canonical_option_num_elements.
11552 (decode_cmdline_options_to_array): Set
11553 canonical_option_num_elements and trailing elements of
11555 * opts.h (struct cl_decoded_option): Allow four elements in
11556 canonical_option. Add field canonical_option_num_elements.
11557 * Makefile.in (opts-common.o): Update dependencies.
11559 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
11561 PR middle-end/44790
11562 PR middle-end/44993
11563 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
11564 sure the base has address_mode before adding the offset.
11566 2010-07-27 Xinliang David Li <davidxl@google.com>
11568 * tree-flow.h (create_mem_ref): Add one new parameter.
11569 * tree-ssa-address.c (create_mem_ref): New parameter.
11570 (addr_to_parts): Ditto.
11571 (move_variant_to_index): New function.
11572 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
11574 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11576 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
11578 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
11579 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
11580 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
11581 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
11582 CODE_LABELs and NOTEs.
11583 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
11584 * combine.c (try_combine): Likewise.
11585 * ira.c (setup_prohibited_mode_move_regs): Likewise.
11586 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
11588 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11590 * coretypes.h (struct cl_option_handlers): Declare.
11591 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
11592 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
11593 * langhooks-def.h (lhd_handle_option): Declare.
11594 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
11595 * langhooks.c (lhd_handle_option): New.
11596 * langhooks.h (struct lang_hooks): Update prototype and return
11597 value type of handle_option hook.
11598 * optc-gen.awk: Generate target_flags_explicit definition for the
11600 * opts-common.c: Include diagnostic.h.
11601 (handle_option): Move from opts.c. Update prototype and return
11602 value type. Use handlers structure.
11603 (read_cmdline_option): Move from opts.c. Update prototype. Use
11604 handlers structure.
11605 (set_option): Move from opts.c.
11606 * opts.c (common_handle_option): Update prototype and return value
11607 type. Update calls to handle_option and enable_warning_as_error.
11608 (unknown_option_callback, post_handling_callback,
11609 lang_handle_option, target_handle_option): New.
11610 (handle_option, read_cmdline_option): Move to opts-common.c.
11611 (read_cmdline_options): Update prototype. Update call to
11612 read_cmdline_option.
11613 (decode_options): Initialize and use handlers structure.
11614 (set_option): Move to opts-common.c.
11615 (enable_warning_as_error): Update prototype. Update call to
11617 * opts.h (struct cl_option_handler_func, struct
11618 cl_option_handlers): New.
11619 (handle_option, enable_warning_as_error): Update prototypes.
11620 (read_cmdline_option): Declare.
11621 * Makefile.in (opts-common.o): Update dependencies.
11623 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11625 * config/arm/arm.c (params.h): Include.
11626 (arm_override_options): Tune gcse-unrestricted-cost.
11627 * config/arm/t-arm (arm.o): Define dependencies.
11629 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11632 PR middle-end/42574
11633 * basic-block.h (get_dominated_to_depth): Declare.
11634 * dominance.c (get_dominated_to_depth): New function, use
11635 get_all_dominated_blocks as a base.
11636 (get_all_dominated_blocks): Use get_dominated_to_depth.
11638 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
11639 (hoist_exprs): Remove.
11640 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
11641 (compute_code_hoist_vbeinout): Add debug print outs.
11642 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
11644 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
11645 quadratic behavior.
11646 * params.h (MAX_HOIST_DEPTH): New macro.
11647 * doc/invoke.texi (max-hoist-depth): Document.
11649 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11651 PR rtl-optimization/40956
11652 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
11655 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11658 PR middle-end/42574
11659 * config/arm/arm.c (legitimize_pic_address): Use
11660 gen_calculate_pic_address pattern to emit calculation of PIC address.
11661 (will_be_in_index_register): New function.
11662 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
11663 (thumb1_legitimate_address_p): Use it provided !strict_p.
11664 * config/arm/arm.md (calculate_pic_address): New expand and split.
11666 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11669 PR middle-end/42574
11670 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
11671 * config/arm/arm.md (define_split "J", define_split "K"): Make
11672 IRA/reload friendly.
11674 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11676 * gcse.c (insert_insn_end_basic_block): Update signature, remove
11678 (pre_edge_insert, hoist_code): Update.
11680 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11683 PR middle-end/42574
11684 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
11686 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11688 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
11690 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11692 PR rtl-optimization/40956
11694 PR middle-end/42574
11695 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
11697 (hoist_code): Count occurences in current block too.
11699 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11701 * gcse.c (struct expr:max_distance): New field.
11702 (doing_code_hoisting_p): New static variable.
11703 (want_to_gcse_p): Change signature. Allow constrained hoisting of
11704 simple expressions, don't change behavior for PRE. Set max_distance.
11705 (insert_expr_in_table): Set new max_distance field.
11706 (hash_scan_set): Update.
11707 (hoist_expr_reaches_here_p): Stop search after max_distance
11709 (find_occr_in_bb): New static function. Use it in ...
11710 (hoist_code): Calculate sizes of basic block before any changes are
11711 done. Pass max_distance to hoist_expr_reaches_here_p.
11712 (one_code_hoisting_pass): Set doing_code_hoisting_p.
11714 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
11715 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
11716 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
11718 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
11721 2010-07-27 Jeff Law <law@redhat.com>
11722 Maxim Kuvyrkov <maxim@codesourcery.com>
11724 * gcse.c (compute_transpout, transpout): Remove, move logic
11725 to prune_expressions.
11726 (compute_pre_data): Move pruning of trapping expressions ...
11727 (prune_expressions): ... here. New static function.
11728 (compute_code_hoist_data): Use it.
11729 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
11731 2010-07-27 Xinliang David Li <davidxl@google.com>
11733 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
11734 (rewrite_use_address): Adjust iv update position when needed.
11736 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11738 * dbgcnt.def (hoist_insn): New debug counter.
11739 * gcse.c (hoist_code): Use it.
11741 2010-07-27 Xinliang David Li <davidxl@google.com>
11743 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
11744 (niter_for_single_dom_exit): Passes additional parameter.
11745 (iv_period): Fix comments.
11746 (may_eliminate_iv): Handles multiple exit loops properly.
11747 (free_tree_niter_desc): New function.
11748 (free_loop_data): Frees up loop iteration descriptors.
11750 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11753 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
11754 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
11755 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
11756 (expand_one_var): Don't consider DECL_ALIGN for variables for
11757 which expand_one_stack_var_at has been already called.
11760 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
11761 constraints on IA-64.
11763 2010-07-27 Jie Zhang <jie@codesourcery.com>
11767 2010-07-23 Jie Zhang <jie@codesourcery.com>
11769 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
11770 false if ! tree_versionable_function_p.
11772 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11774 * dwarf2out.c (add_data_member_location_attribute): Use
11775 add_AT_unsigned instead of add_AT_int if offset is non-negative.
11777 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11779 * postreload.c (try_replace_in_use): New static function.
11780 (reload_combine_recognize_const_pattern): Use it here. Allow
11781 substituting into a final add insn, and substituting into a memory
11782 reference in an insn that sets the reg.
11784 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11786 * common.opt (o): Add MissingArgError.
11787 * doc/options.texi (MissingArgError): Document.
11788 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
11789 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
11790 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11791 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
11792 * langhooks.h (struct lang_hooks): Remove missing_argument.
11793 * optc-gen.awk: Handle MissingArgError and output new structure
11794 field initializers.
11795 * opts.c (read_cmdline_option): Use missing_argument_error field
11796 instead of missing_argument langhook.
11797 * opts.h (struct cl_option): Add missing_argument_error field.
11798 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
11800 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11803 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
11804 Darwin64 ABI, for zero-sized objects.
11806 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
11811 Merge from Apple local 4.2.1.
11812 2005-05-11 Stan Shebs <shebs@apple.com>
11813 Fix 64-bit varargs for Darwin (Radar 4028089).
11814 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
11815 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
11816 Add argument, add case for 8-byte register half-filled with a float.
11817 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
11818 single-precision floats specially.
11820 2010-07-27 Ira Rosen <irar@il.ibm.com>
11822 PR tree-optimization/44152
11823 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
11824 complex numbers for further check.
11825 (vect_supported_load_permutation_p): Check nodes with
11828 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11830 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
11831 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
11832 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
11833 (LANG_HOOKS_INITIALIZER): Add new hooks.
11834 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
11835 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
11836 and complain_wrong_lang_p. Update init_options prototype.
11837 * c-objc-common.c (c_initialize_diagnostics): First call
11838 c_common_initialize_diagnostics.
11839 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
11840 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
11841 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
11842 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
11843 (hook_uint_void_0): New.
11844 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
11845 (hook_uint_void_0): New.
11846 * opts-common.c (decode_cmdline_option,
11847 decode_cmdline_options_to_array): Also fill in canonical_option field.
11848 * opts.c (complain_wrong_lang): Use langhook to determine whether
11849 to complain instead of special-casing LTO.
11850 (decode_options): Separate lang_mask determination with
11851 option_lang_mask hook from call of init_options hook.
11852 * opts.h (struct cl_decoded_option): Add canonical_option.
11854 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11856 PR tree-optimization/45083
11857 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
11859 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11861 * postreload.c (reload_combine_recognize_const_pattern): Move test
11862 for limiting the insn movement to the right scope.
11864 PR rtl-optimization/45051
11865 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
11866 than reg_mentioned_p.
11868 2010-07-26 Richard Henderson <rth@redhat.com>
11871 * tree-emutls.c: New file.
11872 * Makefile.in (OBJS-common): Add it.
11873 * tree-pass.h (pass_ipa_lower_emutls): Declare.
11874 * passes.c (init_optimization_passes): Add it.
11876 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
11877 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
11878 * expr.c (emutls_var_address): Delete.
11879 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
11880 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
11881 (emutls_finish): Delete.
11882 * toplev.c (compile_file): Don't call it.
11883 * tree.h (emutls_decl): Delete.
11884 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
11885 (emutls_finish, emutls_finalize_control_var): Delete.
11886 (emutls_object_type): Move to tree-emutls.c.
11887 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
11888 default_emutls_var_fields, get_emutls_object_type,
11889 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
11890 default_emutls_var_init): Likewise.
11891 (get_variable_section): Don't special case emutls.
11892 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
11893 default_elf_select_section, default_unique_section,
11894 default_encode_section_info): Likewise.
11895 * varpool.c (decide_is_variable_needed): Likewise.
11896 * gimple-iterator.c (update_call_edge_frequencies): New
11897 (gsi_insert_on_edge_immediate): Use it.
11898 (gsi_insert_seq_on_edge_immediate): Likewise.
11899 (gsi_commit_one_edge_insert): Likewise.
11901 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
11902 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
11903 (x86_64_elf_unique_section): Likewise.
11905 2010-07-26 Jan Hubicka <jh@suse.cz>
11907 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
11910 2010-07-26 Anatoly Sokolov <aesok@post.ru>
11912 * target.def (output_source_filename): New hook.
11913 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
11914 * doc/tm.texi: Regenerate.
11915 * toplev.c (output_file_directive) Remove function.
11916 * toplev.h (output_file_directive) Remove.
11917 * output.h (default_asm_output_source_filename,
11918 output_file_directive): Declare.
11919 * varasm.h (default_asm_output_source_filename,
11920 output_file_directive): New functions.
11922 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11923 * config/mips/mips-protos.h (mips_output_filename): Remove.
11924 * config/mips/mips.c (mips_output_filename): Make Static.
11925 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11927 2010-07-26 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/43784
11930 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
11931 if the destination is used by the call.
11933 2010-07-26 Richard Guenther <rguenther@suse.de>
11935 PR middle-end/45073
11936 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
11937 SSA updating on being in SSA form.
11939 2010-07-26 Richard Guenther <rguenther@suse.de>
11941 PR middle-end/45056
11942 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
11944 2010-07-26 Richard Guenther <rguenther@suse.de>
11946 PR tree-optimization/45071
11947 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
11950 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
11952 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
11953 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
11954 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
11955 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
11956 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
11957 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
11958 save_r31, return_r31, save_interrupt, return_interrupt,
11959 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
11960 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
11961 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
11962 new ABI requirements.
11963 (save_r6_r9, L_callt_save_r6_r9): Remove.
11964 * config/v850/predicates.md (even_reg_operand, disp23_operand,
11965 const_float_1_operand const_float_0_operand): New Predicates.
11966 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
11967 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
11968 * config/v850/t-v850: Update multilibs for new target variants.
11969 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
11970 * config/v850/t-v850e: Likewise.
11971 * config/v850/v850.c (v850_issue_rate): New.
11972 (v850_strict_argument_naming): New.
11973 (function_arg): Modify to generate a different ABI.
11974 (print_operand): Update case 'z' to support float modes.
11975 (output_move_single): Modify to generate appropriate and better
11977 (v850_float_z_comparison_operator, v850_select_cc_mode,
11978 v850_float_nz_comparison_operator, v850_gen_float_compare,
11979 v850_gen_compare): New functions to support comparison of float values.
11980 (ep_memory_offset): Add support for V850E2 targets.
11981 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
11982 (INTERRUPT_REGPARM_NUM): Remove.
11983 (compute_register_save_size): Add extra case to save/restore long call.
11984 (use_prolog_function): New function to support prologue.
11985 (expand_prologue): Add support for V850E2 targets and modified
11986 as per the current ABI requirements.
11987 (expand_epilogue): Likewise.
11988 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
11989 (construct_save_jarl): Likewise.
11990 (construct_dispose_instruction): Update as per the current ABI
11992 (construct_prepare_instruction): Likewise.
11993 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
11994 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
11995 (CPP_SPEC): Updated to support v850e2 targets.
11996 (STRICT_ALIGNMENT): Modified.
11997 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
11998 (FIXED_REGISTERS): Likewise.
11999 (CALL_USED_REGISTERS): Likewise.
12000 (CONDITIONAL_REGISTER_USAGE): Updated.
12001 (HARD_REGNO_MODE_OK): Updated.
12002 (reg_class): Updated to add even registers.
12003 (REG_CLASS_NAMES): Likewise.
12004 (REG_CLASS_CONTENTS): Likewise.
12005 (REGNO_REG_CLASS): Updated for CC registers.
12006 (REG_CLASS_FROM_LETTER): Added support for even registers.
12007 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12008 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12009 ARG_POINTER_REGNUM): Updated.
12010 (FUNCTION_ARG_ADVANCE): Define.
12011 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12012 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12013 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12014 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12015 (SELECT_CC_MODE): Define.
12016 (REGISTER_NAMES): Updated to add psw and fcc registers.
12017 (ADDITIONAL_REGISTER_NAMES): Updated.
12018 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12019 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12020 * config/v850/v850.md (define_constants): Define new constants.
12021 (type): Update store,bit1,macc,div,fpu and single attributes.
12022 (cpu): New attribute.
12023 (cc): Add set_z attribute.
12024 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12025 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12026 23word_store): New instructions for 23-bit displacement load and store.
12027 (movqi_internal, movhi_internal): Update the attributes.
12028 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12029 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12031 (v850_tst1): Modified using CC_REGNUM.
12033 (cmpsi): Modified as define_expand from define_insn.
12034 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12035 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12036 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12037 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12038 one_cmplsi2): Clobber the CC_REGNUM register.
12039 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12040 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12041 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12042 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12044 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12045 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12047 (sasf_1, sasf_2): Remove.
12048 (sasf): New instruction.
12049 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12050 targets. CC_REGNUM register is clobbered and attributes are
12052 (branch_z_normal, branch_z_invert, branch_nz_normal,
12053 branch_nz_invert): New branch related instructions.
12054 (jump): Updated the attributes.
12055 (switch): Update to support new targets. CC_REGNUM register is
12056 clobbered and attributes are updated.
12057 (call_internal_short, call_internal_long, call_value_internal_short,
12058 call_value_internal_long): Updated the attributes.
12059 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12060 clobbered and attributes are updated.
12061 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12062 Update to support new targets. CC_REGNUM register is clobbered.
12063 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12065 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12067 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12068 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12069 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12070 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12071 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12072 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12073 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12074 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12075 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12076 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12077 point instructions defined for V850e2v3 target.
12078 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12079 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12080 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12081 support for new targets.
12082 * config/v850/v850-modes.def: New file.
12083 * config/v850/v850.opt(mstrict-align): Remove.
12084 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12085 mv850e2v3): New command line options for V850.
12086 * config.gcc: Update the newly added files.
12087 * doc/invoke.texi: Update the newly added command line options for
12090 2010-07-26 Richard Guenther <rguenther@suse.de>
12092 PR tree-optimization/45052
12093 * ipa-pure-const.c (check_stmt): Check volatileness.
12095 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12098 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12099 * config/sparc/sparc.c: Include reload.h.
12100 (legitimize_tls_address): Rename into...
12101 (sparc_legitimize_tls_address): ...this.
12102 (legitimize_pic_address): Rename into...
12103 (sparc_legitimize_pic_address): ...this.
12104 (sparc_expand_move): Adjust to above renaming.
12105 (sparc_tls_referenced_p): Likewise.
12106 (sparc_legitimize_tls_address): Likewise.
12107 (sparc_legitimize_pic_address): Likewise.
12108 (sparc_legitimize_address): Likewise.
12109 (sparc_output_mi_thunk): Likewise.
12110 (sparc_legitimize_reload_address): New global function. Recognize
12111 (lo_sum (high ...) ...) patterns generated by earlier passes.
12112 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12114 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12117 * config/sparc/predicates.md (memory_reg_operand): Delete.
12118 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12119 (*sync_compare_and_swap): Encode the address form in the pattern.
12120 (*sync_compare_and_swapdi_v8plus): Likewise.
12122 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12124 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12125 Streamline paragraph on compatibility with the system compiler.
12127 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12129 PR middle-end/45035
12130 * alias.c (true_dependence_1): Fix thinko in merge of old
12131 true_dependence and canon_true_dependence.
12133 2010-07-23 Jan Hubicka <jh@suse.cz>
12135 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12138 2010-07-23 Le-Chun Wu <lcwu@google.com>
12140 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12141 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12142 and an unnecessary assignment.
12143 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12144 self-assign warning.
12145 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12146 unnecessary self-init.
12148 2010-07-23 Richard Guenther <rguenther@suse.de>
12151 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12152 for -flto and -fwhopr.
12154 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12157 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12158 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12159 * config.gcc (user_headers_inc_next_pre): New.
12160 (user_headers_inc_next_post): Likewise.
12161 (*-w64-mingw*): Use for float.h post-fixing, and for
12162 stddef.h/stdarg.h pre-fixing by include_next.
12163 * configure.ac (user_headers_inc_next_post): New.
12164 (user_headers_inc_next_pre): New.
12165 * configure: Regenerated.
12167 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12169 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12170 Set tga_func for Solaris 2/x86 resp. SPARC.
12171 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12172 (LIB_THREAD_LDFLAGS_SPEC): Define.
12173 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12174 * configure: Regenerate.
12175 * config.in: Regenerate.
12176 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12177 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12178 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12179 alternate thread libraries on Solaris 8.
12180 Document TLS patch requirements.
12181 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12185 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12188 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12190 * tree.h (struct tree_base): Add nameless_flag bitfield.
12191 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12192 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12193 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12194 DECL_ARTIFICIAL where needed.
12195 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12196 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12197 has DECL_NAMELESS set.
12199 2010-07-23 Martin Jambor <mjambor@suse.cz>
12201 PR tree-optimization/44915
12202 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12203 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12204 (analyze_function): Likewise.
12206 2010-07-23 Martin Jambor <mjambor@suse.cz>
12208 PR tree-optimization/44914
12209 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12210 changed, add purging dead eh edges.
12211 (ipa_sra_modify_function_body): Return true if CFG was changed,
12212 simplify purging dead eh edges.
12213 (modify_function): Return true if CFG was changed.
12214 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12216 (ipa_early_sra): Likewise.
12218 2010-07-23 Jie Zhang <jie@codesourcery.com>
12221 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12223 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12224 false if ! tree_versionable_function_p.
12226 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12228 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12229 * ipa-pure-const.c (special_builtlin_state): Remove
12230 BUILT_IN_ARGS_INFO case.
12231 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12232 * builtins.c (expand_builtin): Likewise.
12233 (expand_builtin_args_info): Remove.
12234 * doc/tm.texi (__builtin_args_info): Remove.
12235 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12236 * doc/tm.text.in: Likewise.
12238 2010-07-23 Richard Guenther <rguenther@suse.de>
12240 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12241 (lto_symtab_merge_decls_2): Likewise.
12242 * tree-ssa.c (useless_type_conversion_p): Likewise.
12243 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12244 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12245 (struct type_pair_d): Make same_p an array indexed by mode.
12247 (lookup_type_pair): Update initialization.
12248 (struct sccs): Adjust same_p type.
12249 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12251 (print_gimple_types_stats): Likewise.
12252 * gimple.h (enum gtc_mode): New.
12253 (gimple_types_compatible_p): Adjust prototype.
12255 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
12257 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
12258 again after processing insn.
12260 2010-07-23 Jie Zhang <jie@codesourcery.com>
12262 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
12263 proper words when !tree_versionable_function_p.
12265 2010-07-23 Richard Guenther <rguenther@suse.de>
12267 PR tree-optimization/45037
12268 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
12270 2010-07-23 Jie Zhang <jie@codesourcery.com>
12272 * doc/extend.texi: Remove IP2K from the description of naked attribute.
12275 2010-07-10 Andi Kleen <ak@linux.intel.com>
12278 * lto-opts.c (lto_write_options): Add NULL file_data argument to
12279 lto_get_section_name.
12280 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
12281 * lto-streamer-out.c (produce_asm): Likewise.
12282 (copy_function): Likewise.
12283 (produce_symtab): Likewise.
12284 (produce_asm_for_decls): Likewise.
12285 * lto-streamer.c (lto_get_section_name): Add file_data argument.
12286 Rewrite to add random postfix to LTO sections.
12287 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
12288 (lto_get_section_name): Add file_data argument to prototype.
12290 2010-07-10 Andi Kleen <ak@linux.intel.com>
12292 * lto-section-in.c (lto_section_name): Synchronize names
12293 with lto_get_section_name.
12295 2010-07-10 Andi Kleen <ak@linux.intel.com>
12297 * lto-opts.c (lto_read_file_options): Check for missing section.
12299 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12301 * ira.c (check_allocation): Correctly handle the case where an allocno
12302 with two objects was allocated to a single reg.
12304 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
12306 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
12307 (is_widening_mult_p): Likewise.
12308 (convert_to_widen): Use them.
12309 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
12310 well as integer ones.
12312 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
12314 * alias.c (true_dependence_1): New function, merged version of
12315 true_dependence and canon_true_dependence.
12316 (true_dependence): Simplify.
12317 (canon_true_dependence): Simplify.
12319 2010-07-22 Richard Henderson <rth@redhat.com>
12322 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
12323 of V4SFmode for the SSE saves; increase stack alignment if needed.
12324 (ix86_gimplify_va_arg): Don't increase stack alignment here.
12326 2010-07-22 Jakub Jelinek <jakub@redhat.com>
12329 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
12330 call cprop_find_used_regs again via note_uses.
12332 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
12334 * alias.c (get_alias_set): Fix formatting issues.
12336 2010-07-22 Steve Ellcey <sje@cup.hp.com>
12338 PR middle-end/44878
12339 * stmt.c (expand_value_return): Call promote_function_mode with
12340 a for_return argument of 2 when returning by reference.
12342 2010-07-22 Dodji Seketeli <dodji@redhat.com>
12345 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
12346 unit DIE if we can find the scope DIE.
12348 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12350 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
12351 changed. Initialize OBJECT_SUBWORD.
12352 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
12353 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
12354 all callers changed.
12355 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
12356 (finish_allocno): Likewise.
12357 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
12358 (remove_low_level_allocnos): Likewise.
12359 (update_bad_spill_attribute): Likewise.
12360 (setup_min_max_allocno_live_range_point): Likewise.
12361 (sort_conflict_id_map): Likewise.
12362 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
12363 (ior_hard_reg_conflicts): New function.
12364 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
12365 (compress_conflict_vecs): Iterate over objects, not allocnos.
12366 (ira_add_live_range_to_object): New function.
12367 (object_range_compare_func): Renamed from allocno_range_compare_func.
12368 All callers changed.
12369 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
12370 subobjects, widen the min/max range of the lowest-order object to
12371 potentially include all other such low-order objects.
12372 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
12373 (check_allocation): Likewise. Use more fine-grained tests for register
12375 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
12376 allocno subobjects.
12377 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
12378 choices about which bits to set in each set. Don't use
12379 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
12380 using the multiple sets we computed.
12381 (push_allocno_to_stack): Iterate over allocno subobjects.
12382 (all_conflicting_hard_regs_coalesced): New static function.
12383 (setup_allocno_available_regs_num): Use it.
12384 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
12386 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
12387 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
12388 by ALLOCNO_NUM_OBJECTS.
12389 (calculate_spill_cost): Likewise.
12390 (color_pass): Express if statement in a more normal way.
12391 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
12392 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
12393 (setup_slot_coalesced_allocno_live_ranges): Likewise.
12394 (allocno_reload_assign): Likewise.
12395 (ira_reassign_pseudos): Likewise.
12396 (fast_allocation): Likewise.
12397 * ira-conflicts.c (build_conflict_bit_table): Likewise.
12398 (print_allocno_conflicts): Likewise.
12399 (ira_build_conflicts): Likewise.
12400 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
12401 callers changed. Test subword 0 of each allocno for conflicts.
12402 (build_object_conflicts): Renamed from build_allocno_conflicts. All
12403 callers changed. Iterate over allocno subobjects.
12404 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
12405 * ira-int.h (struct ira_allocno): New member: num_objects.
12406 Rename object to objects and change it into an array.
12407 (ALLOCNO_OBJECT): Add new argument N.
12408 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
12409 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
12410 (ior_hard_reg_conflicts): Declare.
12411 (ira_add_live_range_to_object): Declare.
12412 (ira_allocno_object_iterator): New.
12413 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
12414 (FOR_EACH_ALLOCNO_OBJECT): New macro.
12415 * ira-lives.c (objects_live): Renamed from allocnos_live; all
12417 (allocnos_processed): New sparseset.
12418 (make_object_born): Renamed from make_allocno_born; take an
12419 ira_object_t argument. All callers changed.
12420 (make_object_dead): Renamed from make_allocno_dead; take an
12421 ira_object_t argument. All callers changed.
12422 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
12423 All callers changed.
12424 (mark_pseudo_regno_live): Iterate over allocno subobjects.
12425 (mark_pseudo_regno_dead): Likewise.
12426 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
12428 (mark_ref_live): Detect subword accesses and call
12429 mark_pseudo_regno_subword_live as appropriate.
12430 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
12431 (process_bb_nodes_live): Deal with object-related updates first; set
12432 and test bits in allocnos_processed to avoid computing allocno
12433 statistics more than once.
12434 (create_start_finish_chains): Iterate over objects, not allocnos.
12435 (print_object_live_ranges): New function.
12436 (print_allocno_live_ranges): Use it.
12437 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
12440 2010-07-22 Richard Guenther <rguenther@suse.de>
12443 * gimple.c (gtc_next_dfs_num): New global.
12444 (struct sccs): Make value a union, add integer same_p member.
12445 (gtc_visit): New function.
12446 (gimple_types_compatible_p_1): New function, split out from ...
12447 (gimple_types_compatible_p): ... here. Start a DFS walk here.
12448 (iterative_hash_gimple_type): Adjust for sccs change.
12450 2010-07-22 Martin Jambor <mjambor@suse.cz>
12452 PR tree-optimization/44891
12453 * tree-sra.c: Include gimple-pretty-print.h.
12454 (replace_uses_with_default_def_ssa_name): Renamed to
12455 get_repl_default_def_ssa_name, return the new SSA name instead of
12456 replacing the old one.
12457 (sra_modify_assign): Dump a message when removing a load, if the LHS
12458 is an SSA_NAME, do not do any propagation, just set the RHS to a
12459 default definition SSA NAME, type convert if necessary.
12460 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
12462 2010-07-22 Richard Guenther <rguenther@suse.de>
12464 PR tree-optimization/45017
12465 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
12466 TYPE_PRECISION of integral types in addition to size.
12468 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
12470 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
12471 when no C library is specified.
12473 2010-07-22 Martin Jambor <mjambor@suse.cz>
12475 * ipa-prop.h (struct ipa_node_params): Updated comment.
12476 (struct ipa_edge_args): Likewise.
12477 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
12479 2010-07-22 Martin Jambor <mjambor@suse.cz>
12481 * cgraphunit.c (verify_edge_count_and_frequency): New function.
12482 (verify_cgraph_node): Verify frequencies of indirect edges.
12483 * tree-inline.c (tree_function_versioning): Update frequencies of
12486 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12489 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
12490 Set *arm_rev to be predicable.
12492 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12494 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
12495 (LINK_COMMAND_SPEC_A): New.
12497 (DSYMUTIL_SPEC): New.
12498 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
12499 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
12501 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
12503 * calls.c (load_register_parameters): Move check for zero
12504 sized items so that only the call to
12505 mem_overlaps_already_clobbered_arg_p () is protected.
12507 2010-07-22 Jan Hubicka <jh@suse.cz>
12509 * ipa-pure-const.c (varying_state): Break out from ...
12510 (get_function_state): ... here; always return varying_state
12511 when state would be NULL otherwise.
12512 (remove_node_data): Do not free varying state.
12514 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
12517 PR middle-end/45009
12518 * postreload.c: Include "target.h".
12519 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
12521 (fixup_debug_insns): Don't copy the rtx.
12522 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
12523 Don't copy when replacing. Call fixup_debug_insns in the case where
12524 we merged one add with another.
12525 (reload_combine_recognize_pattern): Fail if there aren't any uses.
12526 Try harder to determine whether we're picking a valid index register.
12527 Don't set store_ruid for an insn we're going to scan in the
12529 (reload_combine): Remove unused code.
12530 (reload_combine_note_use): When updating use information for
12531 an old insn, ignore a use that occurs after store_ruid.
12532 * Makefile.in (postreload.o): Update dependencies.
12534 * function.c (record_hard_reg_sets): Restrict the previous change
12535 to cases where the incoming nominal mode is the same as the
12536 incoming promoted mode and everything happens in MODE_INT.
12538 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12541 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
12542 ASM_OPERANDS_OUTPUT_IDX.
12543 (adjust_insn): For inline asm with multiple sets ensure first
12544 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
12547 2010-07-21 Richard Henderson <rth@redhat.com>
12549 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
12550 comparison for avoiding xmm register saves. Emit the xmm register
12552 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
12553 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
12554 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
12555 Remove patterns and the associated splitters.
12557 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
12559 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
12560 and imagine parts of a complex, so that they can have the same
12561 base and fall into the same group.
12563 2010-07-21 Richard Guenther <rguenther@suse.de>
12566 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
12567 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
12568 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
12570 2010-07-21 Martin Jambor <mjambor@suse.cz>
12572 PR tree-optimization/44900
12573 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
12574 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
12576 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
12578 PR middle-end/44738
12579 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
12581 2010-07-21 Richard Guenther <rguenther@suse.de>
12583 PR middle-end/45013
12584 * tree-ssa.c (useless_type_conversion_p): Dispatch to
12585 gimple_types_compatible_p only when in lto.
12586 * gimple.c (gimple_types_compatible_p): Use canonical types
12587 to speed up comparison.
12589 2010-07-21 Richard Guenther <rguenther@suse.de>
12591 * tree-flow.h (referenced_var): Move define ...
12592 * tree-flow-inline.h (referenced_var): ... here as an inline
12593 function. Assert here ...
12594 * tree-dfa.c (referenced_var_lookup): ... instead of here.
12595 * tree-ssa.c (maybe_optimize_var): Check if the variable
12596 is in referenced vars.
12597 (execute_update_addresses_taken): Remove old broken check.
12598 * gimple-pretty-print.c (pp_points_to_solution): Use
12599 referenced_var_lookup.
12600 * tree-into-ssa.c (dump_decl_set): Likewise.
12602 2010-07-21 Jakub Jelinek <jakub@redhat.com>
12605 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
12606 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
12609 2010-07-20 Richard Henderson <rth@redhat.com>
12611 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
12613 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12615 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
12616 computing the sum of the stack pointer and a large constant.
12617 * config/arm/constraints.md (M): Remove superfluous parentheses.
12618 (Pc): New constraint.
12620 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12623 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
12624 operand's type if exp is tcc_unary class tree.
12626 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12628 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
12629 Reverse sense of if_then_else condition.
12631 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
12633 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
12634 * config/rs6000/rs6000.c (rs6000_override_options): Set
12635 rs6000_block_move_inline_limit appropriately.
12636 (expand_block_move): Use rs6000_block_move_inline_limit.
12637 * doc/invoke.texi (mblock-move-inline-limit): Document.
12639 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
12641 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
12642 FROM and TO. All callers changed. Don't look for tracked uses,
12643 just scan the RTL for DEBUG_INSNs and substitute.
12644 (reload_combine_recognize_pattern): Call fixup_debug_insns.
12645 (reload_combine): Ignore DEBUG_INSNs.
12647 2010-07-20 Jakub Jelinek <jakub@redhat.com>
12649 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
12653 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
12654 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
12655 instead of the result's type.
12657 2010-07-20 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/44977
12660 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
12663 2010-07-20 Richard Guenther <rguenther@suse.de>
12665 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
12666 (lto_symtab_merge_decls_2): Likewise.
12667 * gimple.h (gimple_types_compatible_p): Declare.
12668 * gimple.c (gimple_queue_type_fixup): Remove.
12669 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
12670 (gimple_compatible_complete_and_incomplete_type_p): New function.
12671 (gimple_types_compatible_p): Adjust.
12672 (gimple_register_type): Remove type fixup code.
12673 (print_gimple_types_stats): Adjust.
12674 (free_gimple_type_tables): Likewise.
12675 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
12676 * tree-ssa.c (useless_type_conversion_p): Likewise.
12678 2010-07-20 Richard Guenther <rguenther@suse.de>
12680 PR middle-end/44971
12681 PR middle-end/44988
12682 * tree-ssa.c (maybe_optimize_var): New function split out from ...
12683 (execute_update_addresses_taken): ... here.
12684 (non_rewritable_mem_ref_base): Likewise.
12685 (execute_update_addresses_taken): Do not iterate over all referenced
12686 vars but just all local decls and parms.
12687 Properly check call and asm arguments and rewrite call arguments.
12689 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
12691 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
12693 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
12695 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
12697 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
12699 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
12701 * gengtype.c (start_root_entry): New function, split out from
12702 write_root. Check whether V is null and raise an error if so.
12703 (write_field_root): Check for V being null. Don't raise an error here;
12704 set V to null instead.
12705 (write_root): Update comment above function. Use start_root_entry.
12707 2010-07-19 Xinliang David Li <davidxl@google.com>
12710 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
12712 (find_uninit_use): Add dump.
12713 (is_use_properly_guarded): Ditto.
12714 (warn_uninitialized_phi): Ditto.
12715 (execute_late_warn_uninitialized): Ditto.
12717 2010-07-19 Richard Guenther <rguenther@suse.de>
12719 PR middle-end/44941
12720 * expr.c (emit_block_move_hints): Move zero size check first.
12721 Move asserts to more useful places.
12722 * calls.c (load_register_parameters): Check for zero size.
12724 2010-07-19 Richard Henderson <rth@redhat.com>
12726 * tree-optimize.c (execute_all_early_local_passes): New. Change
12727 cgraph_state here ...
12728 (execute_early_local_optimizations): ... not here. Remove.
12729 (pass_early_local_passes, pass_all_early_optimizations): Update.
12731 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
12733 * postreload.c (reload_combine_closest_single_use): Ignore the
12734 number of uses for DEBUG_INSNs.
12735 (fixup_debug_insns): New static function.
12736 (reload_combine_recognize_const_pattern): Use it. Don't let the
12737 main loop be affected by DEBUG_INSNs.
12738 Really disallow moving adds past a jump insn.
12739 (reload_combine_recognize_pattern): Don't update use_ruid here.
12740 (reload_combine_note_use): Do it here.
12741 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
12743 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
12745 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
12747 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
12749 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
12751 * config/i386/darwin.h: Define darwin_emit_branch_islands.
12752 (TARGET_MACHO_BRANCH_ISLANDS): New.
12753 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
12754 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
12756 * config/i386/i386.c (output_pic_addr_const): Do not emit
12757 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
12758 (x86_output_mi_thunk): Adjust symbol creation.
12759 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
12760 Remove out of date comment.
12761 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
12762 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12763 (DARWIN_GENERATE_ISLANDS): Ditto.
12764 (output_call): Do not emit branch islands unless
12765 darwin_emit_branch_islands is set.
12766 * config/darwin.c: Declare darwin_emit_branch_islands.
12767 (machopic_indirect_data_reference): Do not emit unless
12768 darwin_emit_branch_islands is set.
12769 (darwin_override_options): Set darwin_emit_branch_islands
12770 where it is needed.
12771 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
12773 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12775 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12776 sse_runtime, sse2_runtime.
12778 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
12780 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
12781 low half of a single-register SCmode return value before ORing
12782 it with the high half.
12783 * config/mips/mips16.S (MERGE_GPRf): Likewise.
12785 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12788 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
12791 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
12794 * postreload.c (reload_cse_move2add): Return bool, true if anything.
12795 changed. All callers changed.
12796 (move2add_use_add2_insn): Likewise.
12797 (move2add_use_add3_insn): Likewise.
12798 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
12800 (RELOAD_COMBINE_MAX_USES): Bump to 16.
12801 (last_jump_ruid): New static variable.
12802 (struct reg_use): New members CONTAINING_MEM and RUID.
12803 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
12804 (reload_combine_split_one_ruid, reload_combine_split_ruids,
12805 reload_combine_purge_insn_uses, reload_combine_closest_single_use
12806 reload_combine_purge_reg_uses_after_ruid,
12807 reload_combine_recognize_const_pattern): New static functions.
12808 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
12809 is true for our reg and that we have available index regs.
12810 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
12811 callers changed. Use them to initialize fields in struct reg_use.
12812 (reload_combine): Initialize last_jump_ruid. Be careful when to
12813 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
12814 Call reload_combine_recognize_const_pattern.
12815 (reload_combine_note_store): Update REAL_STORE_RUID field.
12817 2010-07-16 Jason Merrill <jason@redhat.com>
12819 * Makefile.in (opts-common.o): Depend on options.h.
12821 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12823 * tree.c (build_common_builtin_nodes): Use build_function_type_list
12824 instead of build_function_type.
12825 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
12826 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12828 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
12830 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
12832 (rs6000_emit_int_cmove): Use function pointers for insn generation.
12833 Don't force values into registers unnecessarily.
12834 (output_isel): Assert that we're not given conditions we can't handle.
12835 Delete corresponding code.
12836 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
12837 scc_comparison_operator constraint. Permit 0 for the consequent
12838 operand. Permit any GPR for the alternative operand.
12839 (isel_unsigned_<mode>): Likewise.
12841 2010-07-16 Jakub Jelinek <jakub@redhat.com>
12844 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
12845 argument to const_tree.
12846 * config/i386/i386.c (function_arg_advance): If padding needs to be
12847 inserted before argument, increment cum->words by number of padding
12849 (contains_aligned_value_p): Change argument to const_tree.
12850 (ix86_function_arg_boundary): Change second argument to const_tree.
12852 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
12855 * function.c (record_hard_reg_sets): New static function.
12856 (assign_parm_setup_reg): If an optab for extending exists and the
12857 generated code clobbbers no hard regs, emit the insn directly and
12858 create a REG_EQUIV note.
12860 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12862 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
12864 * c-typeck.c (push_init_level): Likewise.
12865 (process_init_element): Likewise.
12867 2010-07-15 Anatoly Sokolov <aesok@post.ru>
12869 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
12870 (integer_three_node): Add.
12871 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
12872 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
12873 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
12874 of call build_int_cst.
12875 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
12876 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
12877 (find_interesting_uses_address): Ditto.
12878 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
12879 * tree-eh.c (lower_eh_constructs_2): Ditto.
12880 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
12881 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
12882 * expmed.c (expand_divmod): Ditto.
12883 * tree-mudflap.c (mx_register_decls): Ditto.
12884 * varasm.c (array_size_for_constructor): Ditto.
12885 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
12886 * c-parser.c (c_parser_postfix_expression): Ditto.
12888 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
12890 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
12891 New static variables.
12892 (reload_combine_recognize_pattern): New static function, broken out
12894 (reload_combine): Use it. Only initialize first_index_reg and
12895 last_index_reg once.
12897 2010-07-15 Richard Henderson <rth@redhat.com>
12899 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
12902 2010-07-15 Jan Hubicka <jh@suse.cz>
12904 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
12905 comdats for broken gold.
12906 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
12908 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12910 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
12912 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12914 * tree.h (DECL_CHAIN): Define.
12915 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12916 * c-decl.c: Likewise.
12917 * c-parser.c: Likewise.
12918 * c-typeck.c: Likewise.
12919 * cfgexpand.c: Likewise.
12920 * cgraph.c: Likewise.
12921 * cgraphunit.c: Likewise.
12922 * combine.c: Likewise.
12923 * config/alpha/alpha.c: Likewise.
12924 * config/arm/arm.c: Likewise.
12925 * config/frv/frv.c: Likewise.
12926 * config/i386/i386.c: Likewise.
12927 * config/i386/winnt-cxx.c: Likewise.
12928 * config/ia64/ia64.c: Likewise.
12929 * config/iq2000/iq2000.c: Likewise.
12930 * config/mep/mep.c: Likewise.
12931 * config/mips/mips.c: Likewise.
12932 * config/pa/som.h: Likewise.
12933 * config/rs6000/rs6000.c: Likewise.
12934 * config/s390/s390.c: Likewise.
12935 * config/sh/sh.c: Likewise.
12936 * config/sh/symbian-cxx.c: Likewise.
12937 * config/sparc/sparc.c: Likewise.
12938 * config/spu/spu.c: Likewise.
12939 * config/stormy16/stormy16.c: Likewise.
12940 * config/vxworks.c: Likewise.
12941 * config/xtensa/xtensa.c: Likewise.
12942 * coverage.c: Likewise.
12943 * dbxout.c: Likewise.
12944 * dwarf2out.c: Likewise.
12945 * emit-rtl.c: Likewise.
12946 * expr.c: Likewise.
12947 * function.c: Likewise.
12948 * gimple-low.c: Likewise.
12949 * gimple-pretty-print.c: Likewise.
12950 * gimplify.c: Likewise.
12951 * integrate.c: Likewise.
12952 * ipa-inline.c: Likewise.
12953 * ipa-prop.c: Likewise.
12954 * ipa-split.c: Likewise.
12955 * ipa-struct-reorg.c: Likewise.
12956 * ipa-type-escape.c: Likewise.
12957 * langhooks.c: Likewise.
12958 * lto-cgraph.c: Likewise.
12959 * omp-low.c: Likewise.
12960 * stor-layout.c: Likewise.
12961 * tree-cfg.c: Likewise.
12962 * tree-complex.c: Likewise.
12963 * tree-dfa.c: Likewise.
12964 * tree-dump.c: Likewise.
12965 * tree-inline.c: Likewise.
12966 * tree-mudflap.c: Likewise.
12967 * tree-nested.c: Likewise.
12968 * tree-object-size.c: Likewise.
12969 * tree-pretty-print.c: Likewise.
12970 * tree-sra.c: Likewise.
12971 * tree-ssa-live.c: Likewise.
12972 * tree-ssa-loop-niter.c: Likewise.
12973 * tree-ssa-math-opts.c: Likewise.
12974 * tree-ssa-reassoc.c: Likewise.
12975 * tree-ssa-sccvn.c: Likewise.
12976 * tree-ssa-structalias.c: Likewise.
12977 * tree-tailcall.c: Likewise.
12978 * tree-vrp.c: Likewise.
12979 * tree.c: Likewise.
12980 * var-tracking.c: Likewise.
12981 * varasm.c: Likewise.
12983 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12986 * config/spu/spu.c (spu_expand_builtin_1): Allow references
12987 (as well as pointers) as argument to mask_for_load builtins.
12989 2010-07-15 Richard Guenther <rguenther@suse.de>
12991 PR tree-optimization/44946
12992 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
12993 with accessing only padding properly.
12995 2010-07-15 Jan Hubicka <jh@suse.cz>
12997 * ipa.c (function_and_variable_visibility): Variables marked as used
12998 should not be localized.
13000 2010-07-15 Jan Hubicka <jh@suse.cz>
13002 * cgraph.c: Include lto-streamer.h
13003 (change_decl_assembler_name): Work when assembler name hash is at place.
13004 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13005 be sure to rename it to avoid name clash.
13006 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13007 Localize hidden symbols only when locally defined.
13009 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13011 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13013 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13014 Kevin F. Quinn <kevquinn@gentoo.org>
13016 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13017 * common.opt: Add -Wtrampolines.
13018 * doc/invoke.texi: Add -Wtrampolines.
13020 2010-07-15 Jie Zhang <jie@codesourcery.com>
13022 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13023 cortex_a8_issue_ls.
13025 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13027 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13028 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13030 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13032 * config/spu/spu.c (reg_names): Remove prototype.
13033 (call_used_regs): Likewise.
13035 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13037 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13038 "unused" with attribute "used".
13039 (__JCR_END__): Likewise.
13040 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13042 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13044 2010-07-14 Richard Guenther <rguenther@suse.de>
13046 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13047 (maybe_fixup_decls): Likewise.
13048 (input_gimple_stmt): Do not fixup anything.
13049 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13050 non-automatic variable uses are wrapped inside a MEM_REF.
13052 2010-07-14 Richard Henderson <rth@redhat.com>
13054 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13056 * varasm.c (assemble_variable): Remove early exit for functions;
13057 assert that we're given a variable.
13059 2010-07-14 Jie Zhang <jie@codesourcery.com>
13061 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13062 cortex_a8_default when neon_type is not none.
13064 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13066 * lower-subreg.c (subreg_context): New static bitmap.
13067 (decompose_multiword_subregs): Allocate and free it.
13068 (find_decomposable_subregs): Set a bit in it for a register that
13069 occurs in a subreg that changes mode but not size.
13070 (can_decompose_p): Test it instead of non_decomposable_context.
13072 2010-07-14 Richard Guenther <rguenther@suse.de>
13074 PR tree-optimization/44824
13075 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13076 is_gimple_mem_ref_addr.
13077 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13078 non-decl_address_invariant_p addresses.
13080 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13082 * reload.c (find_reloads): Revert code to penalize small register
13083 classes that was brought in with the IRA merge.
13085 2010-07-14 Richard Guenther <rguenther@suse.de>
13087 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13088 as base of ARRAY_REFs.
13090 2010-07-14 Richard Guenther <rguenther@suse.de>
13092 PR middle-end/44930
13093 * tree-pretty-print.c (do_niy): Do not print a newline.
13095 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13097 * ira-int.h (struct ira_object): New.
13098 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13099 (struct ira_allocno): Remove members min, max,
13100 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13101 conflict_allocnos_num and conflict_vec_p. Add new member object.
13102 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13103 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13104 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13105 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13106 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13107 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13108 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13109 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13110 an ira_object_t rather than ira_allocno_t. All uses changed.
13111 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13112 contains a vector of ira_object_t; all uses changed.
13113 (ira_objects_num): Declare variable.
13114 (ira_create_allocno_object): Declare function.
13115 (ira_conflict_vector_profitable_p): Adjust prototype.
13116 (ira_allocate_conflict_vec): Renamed from
13117 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13118 (ira_allocate_object_conflicts): Renamed from
13119 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13120 (struct ira_object_iterator): New.
13121 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13122 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13123 to conflict_vec_p. All uses changed.
13124 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13125 Changed to take into account that conflicts are now tracked for
13127 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13128 Args changed to accept ira_object_t. All uses changed.
13129 (allocnos_conflict_p): New static function.
13130 (collected_conflict_objects): Renamed from collected_allocno_objects;
13131 now a vector of ira_object_t. All uses changed.
13132 (build_conflict_bit_table): Changed to take into account that
13133 conflicts are now tracked for objects.
13134 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13135 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13136 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13137 setup_allocno_left_conflicts_size, allocno_reload_assign,
13138 fast_allocation): Likewise.
13139 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13140 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13141 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13143 * ira-build.c (ira_objects_num): New variable.
13144 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13145 contains a vector of ira_object_t; all uses changed.
13146 (ira_object_id_map_vec): Corresponding change.
13147 (object_pool): New static variable.
13148 (initiate_allocnos): Initialize it.
13149 (finish_allocnos): Free it.
13150 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13152 (ira_create_allocno): Don't set members that were removed.
13153 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13154 (merge_hard_reg_conflicts): Changed to take into account that
13155 conflicts are now tracked for objects.
13156 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13157 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13158 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13159 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13160 setup_min_max_conflict_allocno_ids, ): Likewise.
13161 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13162 to ira_object_t; all callers changed.
13163 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13164 to ira_object_t, all callers changed.
13165 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13166 to ira_object_t, all callers changed.
13167 (conflict_check, curr_conflict_check_tick): Renamed from
13168 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13170 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13171 arg changed to ira_object_t, all callers changed.
13172 (create_cap_allocno): Call ira_create_allocno_object.
13173 (finish_allocno): Free the corresponding object.
13174 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13175 callers changed. Adjusted for dealing with objects.
13176 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13177 dealing with objects.
13178 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13180 * ira-int.h (struct live_range): Rename allocno member to object
13181 and change type to ira_object_t.
13182 (struct ira_object): New member live_ranges.
13183 (struct ira_allocno): Remove member live_ranges.
13184 (ALLOCNO_LIVE_RANGES): Remove.
13185 (OBJECT_LIVE_RANGES): New macro.
13186 (ira_create_live_range, ira_copy_live_range_list,
13187 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13188 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13189 * ira-build.c (ira_create_object): Initialize live ranges here.
13190 (ira_create_allocno): Not here.
13191 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13192 changed to ira_object_t, all callers changed.
13193 (copy_live_range): Rename from copy_allocno_live_range, all callers
13195 (ira_copy_live_range_list): Rename from
13196 ira_copy_allocno_live_range_list, all callers changed.
13197 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13198 all callers changed.
13199 (ira_live_ranges_intersect_p): Rename from
13200 ira_allocno_live_ranges_intersect_p, all callers changed.
13201 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13203 (ira_finish_live_range_list): Rename from
13204 ira_finish_allocno_live_range_list, all callers changed.
13205 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13206 last arg changed to ira_object_t, all callers changed.
13207 (finish_allocno): Changed to expect live ranges in the allocno's object.
13208 (move_allocno_live_ranges, copy_allocno_live_ranges,
13209 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13210 ira_flattening, ira_build): Likewise.
13211 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13212 slot_coalesced_allocno_live_ranges_intersect,
13213 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13214 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13215 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13216 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13217 make_allocno_dead, create_start_finish_chains,
13218 remove_some_program_points_and_update_live_ranges,
13219 ira_debug_live_range_list): Likewise.
13221 * ira-int.h (ira_object_conflict_iterator): Rename from
13222 ira_allocno_conflict_iterator.
13223 (ira_object_conflict_iter_init): Rename from
13224 ira_allocno_conflict_iter_init, second arg changed to
13225 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13226 FOR_EACH_ALLOCNO_CONFLICT.
13227 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13228 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13229 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13230 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13232 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13235 * tree-dump.c (dump_options): Add enumerate_locals entry.
13236 Add TDF_NOID exclusion to all entry.
13237 * tree-dump.h (dump_enumerated_decls): Declare.
13238 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13239 Don't display type uid.
13240 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13241 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13242 * tree-ssa-live.c: Include gimple.h.
13243 (numbered_tree_d): New struct.
13244 (numbered_tree): New typedef.
13245 (DEF_VEC_O (numbered_tree): New.
13246 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13247 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13248 (dump_enumerated_decls): Likewise.
13249 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13250 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13251 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13252 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13254 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
13256 * expmed.h (MAX_BITS_PER_WORD): Move to...
13257 * defaults.h (MAX_BITS_PER_WORD): ...here.
13259 2010-07-13 DJ Delorie <dj@redhat.com>
13261 * config/h8300/h8300.c (h8300_init_once): Default to
13262 -fstrict_volatile_bitfields.
13264 * config/sh/sh.c (sh_override_options): Default to
13265 -fstrict_volatile_bitfields.
13267 * config/rx/rx.c (rx_option_override): New.
13269 * config/m32c/m32c.c (m32c_override_options): Default to
13270 -fstrict_volatile_bitfields.
13272 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
13274 * tree.h (build_function_call_expr): Delete.
13275 (build_call_expr_loc_array): New function.
13276 (build_call_expr_loc_vec): New function.
13277 * tree-flow.h (struct omp_region): Change type of ws_args field
13279 * builtins.c (build_function_call_expr): Delete.
13280 (build_call_expr_loc_array): New function.
13281 (build_call_expr_loc): Call it. Use XALLOCAVEC.
13282 (build_call_expr): Likewise.
13283 (build_call_expr_loc_vec): New function.
13284 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
13285 build_function_call_expr.
13286 * expr.c (emutls_var_address): Likewise.
13287 * varasm.c (emutls_common_1): Likewise.
13288 * omp-low.c (expand_omp_atomic_mutex): Likewise.
13289 (expand_omp_taskreg): Adjust for new type of region->ws_args.
13290 (get_ws_args_for): Return a VEC instead of a tree.
13291 (expand_parallel_call): Call build_call_expr_loc_vec instead of
13292 build_function_call_expr.
13293 * stor-layout.c (self_referential_size): Likewise.
13295 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13298 * recog.c (constrain_operands): Allow side-effects in memory
13299 operands if either < or > constraint is used, rather than if
13300 both < and > is used.
13302 2010-07-13 Richard Guenther <rguenther@suse.de>
13304 PR middle-end/44911
13305 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
13306 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
13309 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
13312 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
13313 to variable emited.
13314 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
13315 * config/sh/sh.md (symGOT_load): Likewise.
13316 (symDTPOFF2reg): Likewise.
13317 (symTPOFF2reg): Likewise.
13319 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13321 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
13322 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
13324 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13326 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
13328 Find ucontext_t * on Solaris 11.
13329 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
13330 Handle new Solaris 11 __sighndlr patterns.
13332 2010-07-13 Jakub Jelinek <jakub@redhat.com>
13335 * vec.h (VEC_block_remove): Fix comment.
13336 * tree-ssa-live.c (remove_unused_locals): Don't use
13337 VEC_unordered_remove on local_decls, instead replace a single
13338 vector element in each iteration if at least one element had
13339 to be removed and VEC_truncate at the end.
13340 * omp-low.c (expand_omp_taskreg): Likewise.
13342 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13344 * c-decl.c (finish_function): Fix typo in comment.
13346 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
13349 * postreload.c (move2add_use_add3_insn): Silence gcc warning
13352 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13354 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
13355 (simplify_stmt_using_ranges): Use it.
13357 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13359 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
13360 member. Do not mark as GTY(()).
13361 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
13362 (spu_builtin_decls): New static variable.
13363 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
13364 (spu_init_builtins): Likewise.
13365 (spu_builtin_mul_widen_even): Likewise.
13366 (spu_builtin_mul_widen_odd): Likewise.
13367 (spu_builtin_mask_for_load): Likewise.
13368 (spu_builtin_vec_perm): Likewise.
13369 * config/spu/spu-c.c: Include "target.h".
13370 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
13371 of using spu_builtins[].fndecl.
13373 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13375 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
13376 imply -minterlink-mips16.
13378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13380 * config/mips/mips.h (mips16_globals): Declare.
13381 (SWITCHABLE_TARGET): Define.
13382 * config/mips/mips.c: Include target-globals.h.
13383 (mips16_globals): New variable.
13384 (mips_set_mips16_mode): Use save_target_globals and
13385 restore_target_globals instead of target_reinit.
13387 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13389 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
13390 to say that the function can be called more than once.
13391 * target-globals.c (save_target_globals): Call init_reg_sets.
13393 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13395 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
13396 * bb-reorder.h: New file.
13397 * bb-reorder.c (default_target_bb_reorder): New variable.
13398 (this_target_bb_reorder): New conditional variable.
13399 (uncond_jump_length): Redefine as a macro.
13400 * target-globals.h (this_target_bb_reorder): Declare.
13401 (target_globals): Add a bb_reorder field.
13402 (restore_target_globals): Copy the bb_reorder field to
13403 this_target_bb-reorder.
13404 * target-globals.c: Include bb-reorder.h.
13405 (default_target_globals): Initialize the bb_reorder field.
13406 (save_target_globals): Likewise.
13408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13410 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
13411 * gcse.h: New file.
13412 * gcse.c: Include gcse.h.
13413 (default_target_gcse): New variable.
13414 (this_target_gcse): New conditional variable.
13415 (can_copy): Redefine as a macro.
13416 (can_copy_init_p): New macro.
13417 (can_copy_p): Remove can_copy_init_p.
13418 * target-globals.h (this_target_gcse): Declare.
13419 (target_globals): Add a gcse field.
13420 (restore_target_globals): Copy the gcse field to this_target_gcse.
13421 * target-globals.c: Include gcse.h.
13422 (default_target_globals): Initialize the gcse field.
13423 (save_target_globals): Likewise.
13425 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13427 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
13428 and x_ira_prohibited_mode_move_regs_initialized_p.
13429 (ira_prohibited_mode_move_regs): Redefine as a macro.
13430 * ira.c (ira_prohibited_mode_move_regs): Delete.
13431 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
13433 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13435 * reload.h (target_reload): Add x_cached_reg_save_code and
13436 x_cached_reg_restore_code.
13437 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
13438 Redefine as macros.
13440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13442 * Makefile.in (target-globals.o): Depend on builtins.h.
13443 * builtins.h: New file.
13444 * builtins.c: Include builtins.h.
13445 (default_target_builtins): New variable.
13446 (this_target_builtins): New conditional variable.
13447 (apply_args_mode, apply_result_mode): Redefine as macros.
13448 * target-globals.h (this_target_builtins): Declare.
13449 (target_globals): Add a builtins field.
13450 (restore_target_globals): Copy the builtins field to
13451 this_target_builtins.
13452 * target-globals.c: Include builtins.h.
13453 (default_target_globals): Initialize the builtins field.
13454 (save_target_globals): Likewise.
13456 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13458 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
13459 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
13461 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
13462 (alg_hash, alg_hash_used_p): New macros.
13463 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
13464 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
13465 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
13467 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13469 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
13470 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
13471 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
13472 (this_op_costs, costs_classes): Redefine as macros.
13473 (record_reg_classes): Don't take op_costs as a parameter.
13474 (record_operand_costs): Likewise. Update calls to record_reg_classes.
13475 (scan_one_insn): Update call to record_operand_costs.
13477 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13479 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
13480 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
13481 (target_ira_int): New structure.
13482 (default_target_ira_int): Declare.
13483 (this_target_ira_int): Declare as a variable or define as a macro.
13484 (ira_reg_mode_hard_regset, ira_register_move_cost)
13485 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
13486 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
13487 (prohibited_class_mode_regs, ira_important_classes_num)
13488 (ira_important_classes, ira_reg_class_intersect)
13489 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
13490 (ira_reg_class_union): Redefine as macros.
13491 * ira.h (target_ira): New structure.
13492 (default_target_ira): Declare.
13493 (this_target_ira): Declare as a variable or define as a macro.
13494 (ira_available_class_regs, ira_hard_regno_cover_class)
13495 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
13496 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
13497 (ira_class_hard_regs_num): Redefine as macros.
13498 * ira.c (default_target_ira, default_target_ira_int): New variables.
13499 (this_target_ira, this_target_ira_int): New conditional variables.
13500 (ira_reg_mode_hard_regset, ira_memory_move_cost)
13501 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
13502 (ira_class_subset_p): Delete.
13503 (no_unit_alloc_regs): Redefine as a macro.
13504 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
13505 (ira_class_hard_regs_num, ira_class_hard_reg_index)
13506 (ira_available_class_regs): Delete.
13507 (alloc_reg_class_subclasses): Redefine as a macro.
13508 (ira_reg_class_cover_size, ira_reg_class_cover)
13509 (ira_important_classes_num, ira_important_classes)
13510 (ira_important_class_nums, ira_class_translate): Delete.
13511 (cover_class_order): Document the variable's lifetime.
13512 (reorder_important_classes): Don't set ira_important_class_nums.
13513 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
13514 (ira_reg_class_super_classes, ira_reg_class_union)
13515 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
13517 (setup_reg_class_nregs): Don't set ira_max_regs.
13518 (prohibited_class_mode_regs): Delete.
13519 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
13520 (target_globals): Add ira and ira_int fields.
13521 (restore_target_globals): Copy the ira field to this_target_ira
13522 and the ira_int field to this_target_ira_int.
13523 * target-globals.c: Include ira-int.h.
13524 (default_target_globals): Initialize the ira and ira_int fields.
13525 (save_target_globals): Likewise.
13527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13529 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
13530 * cfgloop.h (target_cfgloop): New structure.
13531 (default_target_cfgloop): Declare.
13532 (this_target_cfgloop): Declare as a variable or define as a macro.
13533 (target_avail_regs, target_clobbered_regs, target_res_regs)
13534 (target_reg_cost, target_spill_cost): Redefine as macros.
13535 * cfgloopanal.c (default_target_cfgloop): New variable.
13536 (this_target_cfgloop): New conditional variable.
13537 (target_avail_regs, target_clobbered_regs, target_res_regs)
13538 (target_reg_cost, target_spill_cost): Delete.
13539 * target-globals.h (this_target_cfgloop): Declare.
13540 (target_globals): Add a cfgloop field.
13541 (restore_target_globals): Copy the cfgloop field to
13542 this_target_cfgloop.
13543 * target-globals.c: Include cfgloop.h.
13544 (default_target_globals): Initialize the cfgloop field.
13545 (save_target_globals): Likewise.
13547 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13549 * regs.h (target_regs): Add x_direct_load, x_direct_store and
13550 x_float_extend_from_mem.
13551 (direct_load, direct_store, float_extend_from_mem): New macros.
13552 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
13554 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13556 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
13557 (target-globals.o): Depend on $(LIBFUNCS_H).
13558 * libfuncs.h: Include hashtab.h.
13559 (libfunc_entry): Moved from optabs.c.
13560 (target_libfuncs): New structure.
13561 (default_target_libfuncs): Declare.
13562 (this_target_libfuncs): Declare as a variable or define as a macro.
13563 (libfunc_table): Redefine as a macro.
13564 * optabs.c (default_target_libfuncs): New variable.
13565 (this_target_libfuncs): New conditional variable.
13566 (libfunc_table): Delete.
13567 (libfunc_entry): Moved to optabs.h.
13568 (libfunc_hash): Redefine as a macro.
13569 (hash_libfunc, eq_libfunc): Fix comments.
13570 (init_optabs): Use libfunc_hash to detect cases where the function
13571 has already been called. Clear the hash table instead of
13573 * target-globals.h (this_target_libfuncs): Declare.
13574 (target_globals): Add a libfuncs field.
13575 (restore_target_globals): Copy the libfuncs field to
13576 this_target_libfuncs.
13577 * target-globals.c: Include libfuncs.h.
13578 (default_target_globals): Initialize the libfuncs field.
13579 (save_target_globals): Likewise.
13581 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13583 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
13584 in all dependency lists.
13586 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13588 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
13589 * optabs.h (target_optabs): New structure.
13590 (default_target_optabs): Declare.
13591 (this_target_optabs): Declare as a variable or define as a macro.
13592 (optab_table, convert_optab_table, direct_optab_table): Redefine
13594 * optabs.c (default_target_optabs): New variable.
13595 (this_target_optabs): New conditional variable.
13596 (optab_table, convert_optab_table, direct_optab_table): Delete.
13597 * target-globals.h (this_target_optabs): Declare.
13598 (target_globals): Add a optabs field.
13599 (restore_target_globals): Copy the optabs field to
13600 this_target_optabs.
13601 * target-globals.c: Include expr.h and optabs.h.
13602 (default_target_globals): Initialize the optabs field.
13603 (save_target_globals): Likewise.
13605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13607 * flags.h (target_flagstate): Add x_flag_excess_precision.
13608 (flag_excess_precision): Redefine as a macro.
13609 * toplev.c (flag_excess_precision): Delete.
13611 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13613 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
13614 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
13615 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
13616 (no_caller_save_reg_set): Redefine as a macro.
13617 * reload.h (target_reload): Add x_caller_save_initialized_p and
13619 (caller_save_initialized_p): Redefine as a macro.
13620 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
13621 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
13622 (regno_save_mode): Redefine as a macro.
13624 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13626 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
13627 * expmed.h: New file.
13628 * expmed.c (default_target_costs): New variable.
13629 (this_target_costs): New conditional variable.
13630 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
13631 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
13632 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
13633 * target-globals.h (this_target_expmed): Declare.
13634 (target_globals): Add a expmed field.
13635 (restore_target_globals): Copy the expmed field to
13636 this_target_expmed.
13637 * target-globals.c: Include expmed.h.
13638 (default_target_globals): Initialize the expmed field.
13639 (save_target_globals): Likewise.
13641 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13643 * Makefile.in (target-globals.o): Depend on reload.h.
13644 * reload.h (target_reload): New structure.
13645 (default_target_reload): Declare.
13646 (this_target_reload): Declare as a variable or define as a macro.
13647 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
13648 * reload1.c (default_target_reload): New variable
13649 (this_target_reload): New conditional variable.
13650 (indirect_symref_ok, double_reg_address_ok): Delete.
13651 (spill_indirect_levels): Redefine as a macro.
13652 * target-globals.h (this_target_reload): Declare.
13653 (target_globals): Add a reload field.
13654 (restore_target_globals): Copy the reload field to
13655 this_target_reload.
13656 * target-globals.c: Include hard-reg-set.h.
13657 (default_target_globals): Initialize the reload field.
13658 (save_target_globals): Likewise.
13660 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13662 * rtl.h (target_rtl): Add x_static_reg_base_value.
13663 * alias.c (static_reg_base_value): Redefine as a macro.
13665 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13667 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
13668 (GTFILES): Remove reginfo.c.
13669 * rtl.h (target_rtl): Add x_top_of_stack.
13670 (top_of_stack): New macro.
13671 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
13672 (top_of_stack): Delete.
13674 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13676 * regs.h (target_regs): Add x_hard_regs_of_mode,
13677 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
13678 x_may_move_out_cost and x_last_mode_for_init_move_cost.
13679 (have_regs_of_mode, contains_reg_of_mode, move_cost)
13680 (may_move_in_cost, may_move_out_cost): Redefine as macros.
13681 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
13682 (may_move_in_cost, may_move_out_cost): Delete.
13683 (last_mode_for_init_move_cost): Redefine as a macro.
13685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13687 * hard-reg-set.h (target_hard_regs): New structure.
13688 (default_target_hard_regs): Declare.
13689 (this_target_hard_regs): Declare as a variable or define as a macro.
13690 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
13691 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
13692 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
13693 (reg_class_size, reg_class_subclasses, reg_class_subunion)
13694 (reg_class_superunion, reg_names): Redefine as macros.
13695 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
13696 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
13697 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
13698 (reg_class_contents, reg_class_size, reg_class_subclasses)
13699 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
13700 (default_target_hard_regs): New variable
13701 (this_target_hard_regs, initial_call_really_used_regs)
13702 (initial_reg_alloc_order): New conditional variables.
13703 (initial_reg_names): New variable.
13704 (init_reg_sets): Assert that initial_call_really_used_regs,
13705 initial_reg_alloc_order and initial_reg_names
13706 are all the same size as their variable counterparts. Use them to
13707 initialize those counterparts.
13708 * target-globals.h (this_target_hard_regs): Declare.
13709 (target_globals): Add a hard_regs field.
13710 (restore_target_globals): Copy the hard_regs field to
13711 this_target_hard_regs.
13712 * target-globals.c: Include hard-reg-set.h.
13713 (default_target_globals): Initialize the hard_regs field.
13714 (save_target_globals): Likewise.
13716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13718 * Makefile.in (target-globals.o): Depend on $(RTL_H).
13719 * rtl.h (target_rtl): New structure.
13720 (default_target_rtl): Declare.
13721 (this_target_rtl): Declare as a variable or define as a macro.
13722 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
13723 Redefine as macros.
13724 * emit-rtl.c (default_target_rtl): New variable.
13725 (this_target_rtl): New conditional variable.
13726 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
13727 (return_address_pointer_rtx): Delete.
13728 (initial_regno_reg_rtx): New macro.
13729 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
13730 (init_emit_regs): Likewise.
13731 * target-globals.h (this_target_rtl): Declare.
13732 (target_globals): Add a rtl field.
13733 (restore_target_globals): Copy the rtl field to this_target_rtl.
13734 * target-globals.c: Include rtl.h.
13735 (default_target_globals): Initialize the rtl field.
13736 (save_target_globals): Likewise.
13738 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13740 * Makefile.in (target-globals.o): Depend on $(REGS_H).
13741 * regs.h (target_reg_modes): New structure.
13742 (default_target_reg_modes): Declare.
13743 (this_target_reg_modes): Declare as a variable or define as a macro.
13744 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
13745 * reginfo.c (default_target_reg_modes): New variable.
13746 (this_target_reg_modes): New conditional variable.
13747 (hard_regno_nregs, reg_raw_mode): Delete.
13748 * target-globals.h (this_target_regs): Declare.
13749 (target_globals): Add a regs field.
13750 (restore_target_globals): Copy the regs field to this_target_regs.
13751 * target-globals.c: Include regs.h.
13752 (default_target_globals): Initialize the regs field.
13753 (save_target_globals): Likewise.
13755 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
13757 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
13758 * doc/tm.texi: Regenerate.
13759 * Makefile.in (OBJS-common): Add target-globals.o.
13760 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
13761 and target-globals.h.
13762 (target-globals.o): New rule.
13763 (GTFILES): Include $(srcdir)/target-globals.h.
13764 * defaults.h (SWITCHABLE_TARGET): Define.
13765 * gengtype.c (open_base_files): Add target-globals.h to the
13767 * target-globals.h: New file.
13768 * target-globals.c: Likewise.
13770 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
13771 * flags.h (target_flag_state): New structure.
13772 (default_target_flag_state): Declare.
13773 (this_target_flag_state): Declare as a variable or define as a macro.
13774 (align_loops_log): Redefine as a macro.
13775 (align_loops_max_skip, align_jumps_log): Likewise.
13776 (align_jumps_max_skip, align_labels_log): Likewise.
13777 (align_labels_max_skip, align_functions_log): Likewise.
13778 * toplev.c (default_target_flag_state): New variable.
13779 (this_target_flag_state): New conditional variable.
13780 (align_loops_log): Delete.
13781 (align_loops_max_skip, align_jumps_log): Likewise.
13782 (align_jumps_max_skip, align_labels_log): Likewise.
13783 (align_labels_max_skip, align_functions_log): Likewise.
13784 * target-globals.h (this_target_flag_state): Declare.
13785 (target_globals): Add a flag_state field.
13786 (restore_target_globals): Copy the flag_state field to
13787 this_target_flag_state.
13788 * target-globals.c: Include flags.h.
13789 (default_target_globals): Initialize the flag_state field.
13790 (save_target_globals): Likewise.
13792 2010-07-12 Jie Zhang <jie@codesourcery.com>
13794 * postreload.c (reg_symbol_ref[]): New.
13795 (move2add_use_add2_insn): New.
13796 (move2add_use_add3_insn): New.
13797 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
13798 (move2add_note_store): Likewise.
13800 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
13802 PR rtl-optimization/44752
13803 * genautomata.c (main): Don't emit an empty file even if there
13806 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13808 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
13809 ix86_solaris_return_in_memory.
13810 * config/i386-protos.h: Reflect this.
13811 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13812 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
13814 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
13816 2010-07-12 Jie Zhang <jie@codesourcery.com>
13818 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
13819 align the stack when it's going to be saved.
13821 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13824 * config/host-solaris.c (mmap_fixed): New function.
13825 (sol_gt_pch_get_address): Use it.
13826 (sol_gt_pch_use_address): Likewise.
13828 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13830 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13831 pentiumpro on Solaris 8 and 9/x86.
13832 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
13833 Document SSE/SSE2 support.
13834 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
13836 2010-07-12 Andi Kleen <ak@linux.intel.com>
13838 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
13839 instead of gcc_assert to print better error message for multiple
13842 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
13844 * config/i386/i386.c (ix86_asm_output_function_label): Change format
13845 string placeholder from 0x%x to %#x.
13846 (ix86_code_end): Use putc to output '\n'.
13847 (ix86_print_operand) <case ';'>: Use putc to output ';'.
13849 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
13851 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
13852 in directive -export.
13854 2010-07-10 Anatoly Sokolov <aesok@post.ru>
13856 * reginfo.h (reg_classes_intersect_p): Change arguments type to
13858 * rtl.h (reg_classes_intersect_p): Adjust prototype.
13860 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13862 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
13863 rs6000_memory_move_cost): Remove
13864 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
13865 TARGET_MEMORY_MOVE_COST): Define.
13866 (rs6000_register_move_cost): Make static. Change arguments type from
13867 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
13868 (rs6000_memory_move_cost): Make static. Change arguments type from
13869 'enum reg_class' to reg_class_t.
13871 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
13873 PR middle-end/42505
13874 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
13875 lookup code into....
13876 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
13878 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
13879 * cfgloopanal.c (target_clobbered_regs): Define.
13880 (init_set_costs): Initialize target_clobbered_regs.
13881 (estimate_reg_pressure_cost): Add call_p argument. When true,
13882 adjust the number of available registers to exclude the
13883 call-clobbered registers.
13884 * cfgloop.h (target_clobbered_regs): Declare.
13885 (estimate_reg_pressure_cost): Adjust declaration.
13886 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
13887 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
13888 (determine_set_costs): Dump target_clobbered_regs.
13889 (loop_body_includes_call): New function.
13890 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
13891 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
13892 call_p flag through.
13893 (best_gain_for_invariant): Likewise.
13894 (find_invariants_to_move): Likewise.
13895 (move_single_loop_invariants): Likewise, using already-computed
13898 2010-07-10 Richard Guenther <rguenther@suse.de>
13899 Joern Rennecke <joern.rennecke@embecosm.com>
13902 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
13903 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
13904 unless they have DECL_IGNORED_P set.
13906 2010-07-10 Richard Guenther <rguenther@suse.de>
13909 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
13911 (gimple_types_compatible_p): Similar to pointed-to
13912 types allow and merge a mix of complete and incomplete aggregate.
13913 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
13914 (iterative_hash_gimple_type): Adjust for that.
13916 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
13918 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
13920 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
13923 * config/darwin.c (output_objc_section_asm_op): Save and restore
13924 section when outputting ObjC section list.
13926 2010-07-09 Jan Hubicka <jh@suse.cz>
13928 * lto-streamer-out.c (produce_symtab): Do not write alias
13929 cgraph/varpool nodes.
13931 2010-07-09 Jan Hubicka <jh@suse.cz>
13933 * tree-inline.c (declare_return_variable): Fix ICE while
13934 inlining DECL_BY_VALUE function not in SSA form
13936 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
13938 PR tree-optimization/44576
13939 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
13940 New. Pull out from is_loop_prefetching_profitable to implement
13941 the trip count to ahead ratio heuristic.
13942 (mem_ref_count_reasonable_p): New. Pull out from
13943 is_loop_prefetching_profitable to implement the instruction to
13944 memory reference ratio heuristic. Also consider not reasonable if
13945 the memory reference count is above a threshold (to avoid
13946 explosive compilation time.
13947 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
13948 is_loop_prefetching_profitable to implement the instruction to
13949 prefetch ratio heuristic.
13950 (is_loop_prefetching_profitable): Removed.
13951 (loop_prefetch_arrays): Distribute the cost analysis across the
13952 function to allow early exit of the prefetch analysis.
13953 is_loop_prefetching_profitable is splitted into three functions,
13954 with each one called as early as possible.
13955 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
13956 number of memory references in a loop is considered too many.
13958 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
13960 * reload.c (find_reloads): Don't clear badop if we have a winreg
13961 alternative, but not win, and the class only has fixed regs.
13962 * hard-reg-set.h (class_only_fixed_regs): Declare.
13963 * reginfo.c (class_only_fixed_regs): New array.
13964 (init_reg_sets_1): Initialize it.
13965 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
13966 discourage alternatives using the stack pointer.
13968 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
13970 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
13972 * config/arm/arm.md (cbranchqi4): Fix array size.
13973 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
13974 calculating length.
13976 2010-07-09 Richard Guenther <rguenther@suse.de>
13978 * gimple.c (struct type_fixup_s): New struct and VEC type.
13979 (gimple_register_type_fixups): New static global.
13980 (gimple_queue_type_fixup): New function.
13981 (gimple_types_compatible_p): Queue type fixups instead of
13982 applying them here.
13983 (gimple_register_type): Apply queued fixups for the
13984 canonical type. Empty the type fixup queue.
13986 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
13988 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
13989 * configure: Regenerate.
13990 * config.in: Ditto.
13992 2010-07-09 Jakub Jelinek <jakub@redhat.com>
13993 Denys Vlasenko <dvlasenk@redhat.com>
13994 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13996 PR tree-optimization/28632
13997 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
13998 (extract_range_from_binary_expr): Further optimize
13999 BIT_AND_EXPR and BIT_IOR_EXPR.
14001 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14003 * tree-if-conv.c (fold_or_predicates): New.
14004 (add_to_predicate_list): Call it.
14006 2010-07-09 Richard Guenther <rguenther@suse.de>
14008 PR middle-end/44890
14009 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14010 if base is a pointer.
14011 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14013 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14016 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14017 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14018 builtin mask for load/store builtins.
14020 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14022 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14024 * configure: Regenerate.
14025 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14026 Remove TARGET_MACHO.
14028 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14030 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14032 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14034 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14036 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14038 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14040 * config/picochip/picochip.md (commsTestPort): Emit more
14041 efficient sequence for tstport instruction.
14043 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14045 * config/i386/i386.c (ix86_veclib_handler): Make static.
14047 2010-07-09 Richard Guenther <rguenther@suse.de>
14049 PR tree-optimization/44852
14050 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14051 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14053 (indirect_refs_may_alias_p): Likewise.
14054 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14056 2010-07-09 Richard Guenther <rguenther@suse.de>
14058 PR tree-optimization/44882
14059 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14061 (vectorizable_load): Likewise.
14063 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14066 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14067 All callers changed.
14068 Handle the case when we're called for the epilogue.
14069 (thumb_unexpanded_epilogue): Use it.
14070 (thumb1_expand_epilogue): Likewise.
14072 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14074 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14075 both ranges are range_int_cst_p with non-negative minimum,
14076 try harder to derive smaller range.
14078 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14080 * genrecog.c: Include diagnostic-core.h before toplev.h.
14081 * genoutput.c: Likewise.
14082 * genextract.c: Likewise.
14083 * genautomata.c: Likewise.
14084 * genemit.c: Likewise.
14085 * genpeep.c: Likewise.
14086 * genattrtab.c: Likewise.
14087 * genconditions.c: Likewise.
14088 * genpreds.c: Likewise.
14090 2010-07-08 Andi Kleen <ak@linux.intel.com>
14092 * lto-section-in.c (lto_section_name): Add missing comma.
14094 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14096 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14097 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14098 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14099 (ia64_override_options): Rename to...
14100 (ia64_option_override): ... this one. Make static.
14102 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14104 PR middle-end/44843
14105 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14106 pointed-to type of the offset in a MEM_REF to compute the alignment.
14108 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14110 * final.c (final_scan_insn): Replace
14111 TARGET_UNWIND_INFO macro check by unwind_emit
14113 * targhooks.c (default_unwind_emit): Removed.
14114 * targhooks.h (default_unwind_emit): Likewise.
14115 * target.def (unwind_emit): Set default value to NULL.
14117 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14119 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14120 for NULL fntype argument and allow 64-bit targets.
14121 (ix86_asm_output_function_label): New function.
14122 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14123 (ix86_handle_fndecl_attribute): Likewise.
14124 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14125 * doc/doc/tm.texi: Regenerated.
14126 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14127 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14128 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14129 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14130 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14131 * config/elfos.h: Likewise.
14132 * config/i386/cygming.h: Likewise.
14133 * config/netbsd-aout.h: Likewise.
14134 * config/openbsd.h: Likewise.
14135 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14136 by ix86_asm_output_function_label function call.
14137 * varasm.c (assemble_start_function): Use
14138 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14140 2010-07-08 Jan Hubicka <jh@suse.cz>
14142 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14144 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14146 * ipa-cp.c (ipcp_estimate_growth): Use it.
14147 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14150 2010-07-08 Jan Hubicka <jh@suse.cz>
14152 * tree-inline.c (declare_return_variable): Allocate annotation for new
14155 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14157 PR tree-optimization/44710
14158 * tree-if-conv.c (parse_predicate): New.
14159 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14160 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14162 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14164 * common.opt (ftree-loop-if-convert): New flag.
14165 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14166 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14167 when flag_tree_loop_if_convert is set.
14169 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14171 * config/i386/i386.c: Use short syntax for function calls
14172 through function pointers.
14173 * config/i386/i386.md: Ditto.
14175 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14179 2010-07-08 Richard Guenther <rguenther@suse.de>
14181 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14182 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14184 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14186 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14187 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14188 (loc_list_from_tree): Likewise.
14189 (output_loc_operands): Handle outputting DW_OP_const[48]u
14190 with loc->dtprel set.
14191 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14193 2010-07-08 Jan Hubicka <jh@suse.cz>
14195 * ipa.c: Include pointer-set.h
14196 (cgraph_externally_visible_p): New attribute ALIASED;
14197 when in LTO, hidden symbols are local unless they are aliased.
14198 (function_and_variable_visibility): Compute aliased nodes;
14199 handle LTO and hidden symbol on functions and vars.
14200 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14201 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14203 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14205 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14206 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14207 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14208 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14209 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14210 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14211 (ix86_gen_probe_stack_range): Likewise.
14212 (override_options): Set them.
14213 (ix86_target_stack_probe): New function.
14214 (ix86_compute_frame_layout): Force use of push instructions to
14215 save registers if stack checking with probes is enabled.
14216 (get_scratch_register_on_entry): New function.
14217 (release_scratch_register_on_entry): Likewise.
14218 (ix86_adjust_stack_and_probe): Likewise.
14219 (output_adjust_stack_and_probe): Likewise.
14220 (ix86_emit_probe_stack_range): Likewise.
14221 (output_probe_stack_range): Likewise.
14222 (ix86_expand_prologue): Emit stack checking code if static built-in
14223 stack checking is enabled.
14224 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14225 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14226 (output_adjust_stack_and_probe): Likewise.
14227 (output_probe_stack_range): Likewise.
14228 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14229 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14230 TARGET_STACK_PROBE.
14231 (allocate_stack_worker_64): Likewise.
14232 (allocate_stack): Likewise.
14233 (adjust_stack_and_probe): New insn.
14234 (probe_stack_range): Likewise.
14236 2010-07-08 Richard Guenther <rguenther@suse.de>
14238 PR tree-optimization/44831
14239 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14240 a MEM_REF preserving TBAA info of the original dereference.
14241 Dereference the original pointer if the address is not invariant.
14242 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14243 at least one invariant address that we are going to dereference.
14245 2010-07-08 Richard Guenther <rguenther@suse.de>
14247 PR tree-optimization/44861
14248 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14249 information when building MEM_REFs.
14250 (vectorizable_load): Likewise.
14251 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14253 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14255 * config/sol2-c.c: Do not include diagnostic-core.h.
14257 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14260 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
14261 with respect to current_function_decl. Pass decl of the function.
14262 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
14263 * ipa-inline.c (compute_inline_parameters): Pass decl to
14264 estimated_stack_frame_size.
14266 2010-07-08 Richard Guenther <rguenther@suse.de>
14268 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14270 (valueize_refs): Call it.
14272 2010-07-08 Richard Guenther <rguenther@suse.de>
14274 PR rtl-optimization/44838
14275 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
14276 SSA form do not use pointer equivalence.
14278 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14280 * dwarf2out.c (AT_linkage_name): Delete.
14281 (add_linkage_attr): New function.
14282 (add_linkage_name): Call it to emit the linkage attribute.
14283 (dwarf2out_finish): Likewise.
14284 (move_linkage_attr): Explicitly accept both attribute variants.
14286 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14288 * toplev.h: Do not include diagnostic-core.h.
14289 Include diagnostic-core.h in every file that includes toplev.h.
14290 * c-tree.h: Do not include toplev.h.
14291 * pretty-print.h: Update comment.
14292 * Makefile.in: Update dependencies.
14293 * alias.c: Include diagnostic-core.h in every file that includes
14295 * attribs.c: Likewise.
14296 * auto-inc-dec.c: Likewise.
14297 * bb-reorder.c: Likewise.
14298 * bt-load.c: Likewise.
14299 * caller-save.c: Likewise.
14300 * calls.c: Likewise.
14302 * cfganal.c: Likewise.
14303 * cfgbuild.c: Likewise.
14304 * cfgcleanup.c: Likewise.
14305 * cfghooks.c: Likewise.
14306 * cfgloop.c: Likewise.
14307 * combine.c: Likewise.
14308 * config/alpha/alpha.c: Likewise.
14309 * config/arc/arc.c: Likewise.
14310 * config/arm/arm.c: Likewise.
14311 * config/arm/pe.c: Likewise.
14312 * config/avr/avr.c: Likewise.
14313 * config/bfin/bfin.c: Likewise.
14314 * config/cris/cris.c: Likewise.
14315 * config/crx/crx.c: Likewise.
14316 * config/darwin-c.c: Likewise.
14317 * config/darwin.c: Likewise.
14318 * config/fr30/fr30.c: Likewise.
14319 * config/frv/frv.c: Likewise.
14320 * config/h8300/h8300.c: Likewise.
14321 * config/host-darwin.c: Likewise.
14322 * config/i386/i386.c: Likewise.
14323 * config/i386/netware.c: Likewise.
14324 * config/i386/nwld.c: Likewise.
14325 * config/i386/winnt-cxx.c: Likewise.
14326 * config/i386/winnt-stubs.c: Likewise.
14327 * config/i386/winnt.c: Likewise.
14328 * config/ia64/ia64-c.c: Likewise.
14329 * config/ia64/ia64.c: Likewise.
14330 * config/iq2000/iq2000.c: Likewise.
14331 * config/lm32/lm32.c: Likewise.
14332 * config/m32c/m32c-pragma.c: Likewise.
14333 * config/m32c/m32c.c: Likewise.
14334 * config/m32r/m32r.c: Likewise.
14335 * config/m68hc11/m68hc11.c: Likewise.
14336 * config/m68k/m68k.c: Likewise.
14337 * config/mcore/mcore.c: Likewise.
14338 * config/mep/mep-pragma.c: Likewise.
14339 * config/mep/mep.c: Likewise.
14340 * config/mmix/mmix.c: Likewise.
14341 * config/mn10300/mn10300.c: Likewise.
14342 * config/moxie/moxie.c: Likewise.
14343 * config/pa/pa.c: Likewise.
14344 * config/pdp11/pdp11.c: Likewise.
14345 * config/picochip/picochip.c: Likewise.
14346 * config/rs6000/rs6000-c.c: Likewise.
14347 * config/rs6000/rs6000.c: Likewise.
14348 * config/rx/rx.c: Likewise.
14349 * config/s390/s390.c: Likewise.
14350 * config/score/score.c: Likewise.
14351 * config/score/score3.c: Likewise.
14352 * config/score/score7.c: Likewise.
14353 * config/sh/sh.c: Likewise.
14354 * config/sh/symbian-base.c: Likewise.
14355 * config/sh/symbian-c.c: Likewise.
14356 * config/sh/symbian-cxx.c: Likewise.
14357 * config/sol2-c.c: Likewise.
14358 * config/sol2.c: Likewise.
14359 * config/sparc/sparc.c: Likewise.
14360 * config/spu/spu.c: Likewise.
14361 * config/stormy16/stormy16.c: Likewise.
14362 * config/v850/v850-c.c: Likewise.
14363 * config/v850/v850.c: Likewise.
14364 * config/vax/vax.c: Likewise.
14365 * config/vxworks.c: Likewise.
14366 * config/xtensa/xtensa.c: Likewise.
14367 * convert.c: Likewise.
14369 * cselib.c: Likewise.
14370 * dbgcnt.c: Likewise.
14371 * dbxout.c: Likewise.
14373 * dominance.c: Likewise.
14374 * emit-rtl.c: Likewise.
14375 * explow.c: Likewise.
14376 * expmed.c: Likewise.
14377 * fixed-value.c: Likewise.
14378 * fold-const.c: Likewise.
14379 * fwprop.c: Likewise.
14380 * gcse.c: Likewise.
14381 * ggc-common.c: Likewise.
14382 * ggc-page.c: Likewise.
14383 * ggc-zone.c: Likewise.
14384 * gimple-low.c: Likewise.
14385 * gimplify.c: Likewise.
14386 * graph.c: Likewise.
14387 * haifa-sched.c: Likewise.
14388 * ifcvt.c: Likewise.
14389 * implicit-zee.c: Likewise.
14390 * integrate.c: Likewise.
14391 * ira-build.c: Likewise.
14392 * ira-color.c: Likewise.
14393 * ira-conflicts.c: Likewise.
14394 * ira-costs.c: Likewise.
14395 * ira-lives.c: Likewise.
14397 * lists.c: Likewise.
14398 * loop-doloop.c: Likewise.
14399 * loop-iv.c: Likewise.
14400 * lto-opts.c: Likewise.
14401 * lto-symtab.c: Likewise.
14402 * main.c: Likewise.
14403 * modulo-sched.c: Likewise.
14404 * optabs.c: Likewise.
14405 * params.c: Likewise.
14406 * plugin.c: Likewise.
14407 * postreload-gcse.c: Likewise.
14408 * postreload.c: Likewise.
14409 * predict.c: Likewise.
14410 * profile.c: Likewise.
14411 * real.c: Likewise.
14412 * regcprop.c: Likewise.
14413 * reginfo.c: Likewise.
14414 * regmove.c: Likewise.
14415 * reorg.c: Likewise.
14416 * resource.c: Likewise.
14418 * rtlanal.c: Likewise.
14419 * sched-deps.c: Likewise.
14420 * sched-ebb.c: Likewise.
14421 * sched-rgn.c: Likewise.
14422 * sdbout.c: Likewise.
14423 * sel-sched-dump.c: Likewise.
14424 * sel-sched-ir.c: Likewise.
14425 * simplify-rtx.c: Likewise.
14426 * stmt.c: Likewise.
14427 * stor-layout.c: Likewise.
14428 * store-motion.c: Likewise.
14429 * targhooks.c: Likewise.
14430 * tree-cfg.c: Likewise.
14431 * tree-cfgcleanup.c: Likewise.
14432 * tree-dump.c: Likewise.
14433 * tree-eh.c: Likewise.
14434 * tree-inline.c: Likewise.
14435 * tree-nomudflap.c: Likewise.
14436 * tree-object-size.c: Likewise.
14437 * tree-optimize.c: Likewise.
14438 * tree-outof-ssa.c: Likewise.
14439 * tree-phinodes.c: Likewise.
14440 * tree-profile.c: Likewise.
14441 * tree-ssa-ccp.c: Likewise.
14442 * tree-ssa-coalesce.c: Likewise.
14443 * tree-ssa-live.c: Likewise.
14444 * tree-ssa-loop-niter.c: Likewise.
14445 * tree-ssa-loop-prefetch.c: Likewise.
14446 * tree-ssa-loop.c: Likewise.
14447 * tree-ssa-structalias.c: Likewise.
14448 * tree-ssa-uninit.c: Likewise.
14449 * tree-ssa.c: Likewise.
14450 * tree-vect-data-refs.c: Likewise.
14451 * tree-vect-loop-manip.c: Likewise.
14452 * tree-vect-loop.c: Likewise.
14453 * tree-vect-patterns.c: Likewise.
14454 * tree-vect-stmts.c: Likewise.
14455 * tree-vrp.c: Likewise.
14456 * varasm.c: Likewise.
14459 * xcoffout.c: Likewise.
14461 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
14463 * gengtype.c (write_field_root): New function.
14464 (write_root): Use it.
14466 2010-07-07 Wei Guozhi <carrot@google.com>
14468 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14469 of lowest bits to lshift/compare): Add a missing line.
14471 2010-07-07 Wei Guozhi <carrot@google.com>
14473 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
14474 of lowest bits to lshift/compare): New.
14476 2010-07-07 Tom Tromey <tromey@redhat.com>
14478 * doc/tm.texi: Update.
14479 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
14481 * target.def (want_debug_pub_sections): New hook.
14482 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
14483 * dwarf2out.c (add_pubname_string): Check
14484 targetm.want_debug_pub_sections.
14485 (add_pubname): Likewise.
14486 (add_pubtype): Likewise.
14488 2010-07-07 Jie Zhang <jie@codesourcery.com>
14490 * genautomata.c (output_automata_list_min_issue_delay_code):
14491 Correctly decompress min_issue_delay.
14493 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14495 PR rtl-optimization/44404
14496 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
14497 possible, use reg_overlap_mentioned_p instead.
14499 2010-07-07 Duncan Sands <baldrick@free.fr>
14501 PR middle-end/41355
14502 * tree.c (build_function_type_skip_args): Copy the original type using
14503 build_distinct_type_copy rather than copy_node.
14505 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14508 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
14510 (ix86_expand_prologue): Likewise.
14511 (ix86_handle_fndecl_attribute): Likewise.
14512 (ix86_asm_declare_function_name): Likewise.
14513 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14514 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14515 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
14516 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
14517 * doc/extend.texi: Likewise.
14519 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
14522 * config/i386/i386.md (rdrand<mode>): Changed to expand to
14523 retry if the carry flag isn't valid.
14524 (rdrand<mode>_1): New.
14526 2010-07-07 Richard Guenther <rguenther@suse.de>
14528 PR middle-end/44790
14529 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
14530 for expanding the constant offset for MEM_REFs.
14532 2010-07-07 Richard Guenther <rguenther@suse.de>
14534 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
14535 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
14536 * gimple.h (is_gimple_operand): Remove.
14537 * gimple.c (is_gimple_operand): Likewise.
14538 (walk_gimple_op): Fix wi->val_only setting for calls.
14539 * tree-cfg.c (verify_gimple_call): Fix argument validation.
14540 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
14541 invalid gimple calls.
14543 2010-07-06 Jan Hubicka <jh@suse.cz>
14545 * lto-cgraph.c (output_cgraph): Add missing declaration.
14547 2010-07-06 Jan Hubicka <jh@suse.cz>
14549 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
14552 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
14554 * doc/gimple.texi (GIMPLE_DEBUG): Document.
14555 * doc/rtl.texi (Debug Information): New node.
14556 (NOTE_INSN_VAR_LOCATION): Document.
14557 (debug_insn): Likewise.
14558 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
14560 2010-07-07 Jan Hubicka <jh@suse.cz>
14562 With parts by Richard Guenther.
14564 PR middle-end/44813
14565 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
14566 for functions passed by reference.
14567 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
14568 in memory when passed by reference.
14569 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
14571 * ipa-split.c (split_function): Cleanup way return value is passed;
14572 handle SSA DECL_BY_REFERENCE retvals.
14573 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
14574 DECL_BY_REFERENCE is set.
14575 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
14576 find_what_p_points_to): Handle RESULT_DECL.
14577 * tree-inline.c (declare_return_variable): Get new entry_block argument;
14578 when passing by reference ensure that RESULT_DECL is gimple_val.
14579 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
14580 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
14582 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
14584 PR rtl-optimization/44787
14585 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
14586 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
14588 2010-07-06 Jan Hubicka <jh@suse.cz>
14590 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
14591 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
14592 with body can prevail.
14593 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
14594 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
14595 * cgraph.c (cgraph_get_node_or_alias): New function.
14596 * cgraph.h (cgraph_get_node_or_alias): Declare.
14598 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
14600 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
14602 (ix86_expand_prologue): Likewise.
14603 (ix86_handle_fndecl_attribute): Likewise.
14604 (ix86_asm_declare_function_name): New function for
14605 ASM_DECLARE_FUNCTION_NAME.
14606 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
14607 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
14608 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
14609 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
14610 * doc/extend.texi: Adjust documentation about ms_hook_prologue
14613 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14615 * config/i386/i386.md (immediate_operand): New mode attribute.
14617 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
14618 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
14619 using P mode iterator.
14620 (pro_epilogue_adjust_stack_di_2): Rename from
14621 pro_epilogue_adjust_stack_rex64_2.
14623 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
14625 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14627 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
14628 through gen_mov_insv_1 function pointer.
14629 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
14630 gen_truncxf<mode>2 through gen_truncxf function pointer.
14631 (remainder<mode>3): Ditto.
14632 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
14633 (allocate_stack): Call gen_allocate_stack_worker_64 or
14634 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
14636 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
14639 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
14641 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
14642 operand constraint instead of <r><i>m.
14644 2010-07-06 Richard Guenther <rguenther@suse.de>
14646 PR middle-end/44828
14647 * convert.c (convert_to_integer): Watch out for overflowing
14650 2010-07-05 Jan Hubicka <jh@suse.cz>
14652 * lto-streamer.c (write_symbol_vec): Rename to ...
14653 (write_symbol) ... this one; write only symbol given and when
14654 present in cache. Sanity check that what is defined is present
14655 in cgraph/varpool with body/finalized decl.
14656 (write_symbols_of_kind): Remove.
14657 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
14658 pairs to produce symtab.
14659 (produce_asm_for_decls): Update call of produce_symtab; don't do so
14660 when doing WPA streaming.
14662 2010-07-05 Jan Hubicka <jh@suse.cz>
14664 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
14665 function is still available to fold into.
14667 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14669 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
14670 * function.h (struct_function): Change type of local_decls field
14672 (add_local_decl): New function.
14673 (FOR_EACH_LOCAL_DECL): New macro.
14674 * cfgexpand.c (init_vars_expansion): Adjust for new type of
14676 (estimated_stack_frame_size): Likewise.
14677 (expand_used_vars): Likewise.
14678 * cgraphbuild.c (build_cgraph_edges): Likewise.
14679 * function.c (instantiate_decls_1): Likewise.
14680 * ipa-struct-reorg.c (build_data_structure): Likewise.
14681 * ipa-type-escape.c (analyze_function): Likewise.
14682 * lto-streamer-in.c (input_function): Likewise.
14683 * lto-streamer-out.c (output_function): Likewise.
14684 * tree-ssa-live.c (remove_unused_locals): Likewise.
14685 * tree.c (free_lang_data_in_decl): Likewise.
14686 (find_decls_types_in_node): Likewise.
14687 * omp-low.c (remove_exit_barrier): Likewise.
14688 (expand_omp_taskreg): Likewise.
14689 (list2chain): Rename to...
14690 (vec2chain): ...this. Adjust.
14691 * cgraphunit.c (assemble_thunk): Call add_local_decl.
14692 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
14693 * gimple-low.c (record_vars_into): Likewise.
14694 * tree-inline.c (remap_decls): Likewise.
14695 (declare_return_variable): Likewise.
14696 (declare_inline_vars): Likewise.
14697 (copy_forbidden): Adjust for new type of cfun->local_decls.
14698 (add_local_variables): New function.
14699 (expand_call_inline): Call it.
14700 (tree_function_versioning): Likewise.
14702 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
14704 AVX Programming Reference (June, 2010)
14705 * config/i386/cpuid.h (bit_F16C): New.
14706 (bit_RDRND): Likewise.
14707 (bit_FSGSBASE): Likewise.
14709 * config/i386/i386-builtin-types.def: Add
14710 "DEF_FUNCTION_TYPE (UINT16)", function types for
14711 float16 <-> float conversions and
14712 "DEF_FUNCTION_TYPE (VOID, UINT64)".
14714 * config/i386/i386-c.c (ix86_target_macros_internal): Support
14715 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
14716 OPTION_MASK_ISA_F16C.
14718 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
14719 (OPTION_MASK_ISA_RDRND_SET): Likewise.
14720 (OPTION_MASK_ISA_F16C_SET): Likewise.
14721 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
14722 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
14723 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
14724 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
14725 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
14726 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
14727 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
14728 (override_options): Handle them.
14729 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
14730 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
14731 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
14732 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
14733 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
14734 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
14735 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
14736 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
14737 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
14738 (bdesc_args): Likewise.
14739 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
14740 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
14741 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
14742 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
14743 Handle non-memory store.
14745 * config/i386/i386.h (TARGET_FSGSBASE): New.
14746 (TARGET_RDRND): Likewise.
14747 (TARGET_F12C): Likewise.
14749 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
14750 (UNSPEC_VCVTPS2PH): Likewise.
14751 (UNSPECV_RDFSBASE): Likewise.
14752 (UNSPECV_RDGSBASE): Likewise.
14753 (UNSPECV_WRFSBASE): Likewise.
14754 (UNSPECV_WRGSBASE): Likewise.
14755 (UNSPECV_RDRAND): Likewise.
14756 (rdfsbase<mode>): Likewise.
14757 (rdgsbase<mode>): Likewise.
14758 (wrfsbase<mode>): Likewise.
14759 (wrgsbase<mode>): Likewise.
14760 (rdrand<mode>): Likewise.
14762 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
14764 * config/i386/immintrin.h (_rdrand_u16): New.
14765 (_rdrand_u32): Likewise.
14766 (_readfsbase_u32): Likewise.
14767 (_readfsbase_u64): Likewise.
14768 (_readgsbase_u32): Likewise.
14769 (_readgsbase_u64): Likewise.
14770 (_writefsbase_u32): Likewise.
14771 (_writefsbase_u64): Likewise.
14772 (_writegsbase_u32): Likewise.
14773 (_writegsbase_u64): Likewise.
14774 (_rdrand_u64): Likewise.
14775 (_cvtsh_ss): Likewise.
14776 (_mm_cvtph_ps): Likewise.
14777 (_mm256_cvtph_ps): Likewise.
14778 (_cvtss_sh): Likewise.
14779 (_mm_cvtps_ph): Likewise.
14780 (_mm256_cvtps_ph): Likewise.
14782 * config/i386/sse.md (vcvtph2ps): New.
14783 (*vcvtph2ps_load): Likewise.
14784 (vcvtph2ps256): Likewise.
14785 (vcvtps2ph): Likewise.
14786 (*vcvtps2ph): Likewise.
14787 (*vcvtps2ph_store): Likewise.
14788 (vcvtps2ph256): Likewise.
14790 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
14792 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
14794 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
14797 * genenums.c (main): Output include of insn-constants.h
14798 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
14800 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
14802 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
14803 (override_options): Initialize it.
14804 (ix86_expand_prologue): Use it.
14806 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14808 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
14810 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14812 * double-int.h (fit_double_type): Remove declaration.
14813 * double-int.c (fit_double_type): Remove function.
14814 * tree.h (int_fits_type_p): Adjust prototype.
14815 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
14816 instead of fit_double_type.
14817 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
14818 instead of fit_double_type and build_int_cst_wide.
14819 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
14820 instead of fit_double_type and build_int_cst_wide.
14821 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
14822 of fit_double_type.
14824 2010-07-05 Jan Hubicka <jh@suse.cz>
14826 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
14827 in_other_partition.
14828 * lto-cgraph.c (referenced_from_other_partition_p,
14829 reachable_from_other_partition_p): Use in_other_partition flags.
14830 (output_node, output_varpool_node): COMDAT nodes always have private
14831 copies and thus are never used from other partition.
14833 2010-07-05 Anatoly Sokolov <aesok@post.ru>
14835 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14836 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
14837 * config/ia64/ia64.c Include reload.h.
14838 (ia64_memory_move_cost): New function.
14839 (TARGET_MEMORY_MOVE_COST): Define.
14840 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
14843 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
14845 PR middle-end/42505
14846 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
14847 comments about cost model.
14848 (try_add_cand_for): Add second strategy for choosing initial set
14849 based on original IVs, controlled by ORIGINALP argument.
14850 (get_initial_solution): Add ORIGINALP argument.
14851 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
14852 (find_optimal_iv_set): Try two different strategies for choosing
14853 the IV set, and return the one with lower cost.
14855 2010-07-05 Richard Guenther <rguenther@suse.de>
14857 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
14859 2010-07-05 Richard Guenther <rguenther@suse.de>
14861 * tree.c (reference_alias_ptr_type): New function.
14862 * tree.h (reference_alias_ptr_type): Declare.
14863 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
14864 allow non-TARGET_MEM_REF new refs.
14865 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
14866 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
14867 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
14868 (create_mem_ref): Get alias pointer type. Adjust calls to
14869 create_mem_ref_raw.
14870 (maybe_fold_tmr): Likewise.
14871 * tree-flow.h (create_mem_ref): Adjust prototype.
14873 2010-07-05 Jakub Jelinek <jakub@redhat.com>
14876 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
14877 *from_p is VAR_DECL.
14879 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14881 * tree.h (build_call_list): Remove.
14882 * tree.c (build_call_list): Remove.
14884 2010-07-05 Richard Guenther <rguenther@suse.de>
14886 * double-int.h (double_int_sub): Declare.
14887 * double-int.c (double_int_sub): New function.
14888 * dwarf2out.c (field_byte_offset): Use it.
14889 * fixed-value.c (do_fixed_add): Likewise.
14890 (do_fixed_multiply): Likewise.
14891 (do_fixed_divide): Likewise.
14892 * tree-predcom.c (add_ref_to_chain): Likewise.
14893 (determine_roots_comp): Likewise.
14894 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
14896 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
14898 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
14901 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
14903 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
14904 * arm-modes.def (CC_NOTB): Don't define.
14905 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
14906 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
14907 (LTUGEU): New code_iterator.
14908 (cnb, optab): New corresponding code_attrs.
14909 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
14910 to canonical form. Operands 1 and 2 are commutative. Parametrize
14912 (addsi3_carryin_shift_<optab>): Likewise.
14913 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
14914 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
14915 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
14916 (subsi3_compare): Renamed from subsi3_compare0_c.
14917 Change CC_NOTB to CC.
14918 (arm_subsi3_insn): Allow constants for operand 0.
14919 (compare_scc peephole for eq case): New.
14920 (compare_scc splitters): Change CC_NOTB to CC.
14922 2010-07-05 Richard Guenther <rguenther@suse.de>
14924 * tree-ssa-loop-im.c (for_each_index): Do not handle
14925 ALIGN_INDIRECT_REF.
14926 (gen_lsm_tmp_name): Likewise.
14927 * tree-dump.c (dequeue_and_dump): Likewise.
14928 * tree-pretty-print.c (dump_generic_node): Likewise.
14929 (op_code_prio): Likewise.
14930 (op_symbol_code): Likewise.
14931 * tree.c (staticp): Likewise.
14932 (build1_stat): Likewise.
14933 * tree.h (INDIRECT_REF_P): Likewise.
14934 * fold-const.c (maybe_lvalue_p): Likewise.
14935 (operand_equal_p): Likewise.
14936 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14937 (ao_ref_init_from_vn_reference): Likewise.
14938 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14939 (find_interesting_uses_address): Likewise.
14940 * dwarf2out.c (loc_list_from_tree): Likewise.
14941 * gimplify.c (gimplify_expr): Likewise.
14942 * tree-eh.c (tree_could_trap_p): Likewise.
14943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14944 * cfgexpand.c (expand_debug_expr): Likewise.
14945 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14946 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14947 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14948 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
14949 * tree-ssa-operands.c (get_expr_operands): Likewise.
14950 * expr.c (safe_from_p): Likewise.
14951 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
14952 * tree-vect-data-refs.c (vect_setup_realignment): Build
14953 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
14954 * tree-vect-stmts.c (vectorizable_load): Likewise.
14955 * tree.def (ALIGN_INDIRECT_REF): Remove.
14957 2010-07-05 Richard Guenther <rguenther@suse.de>
14959 PR tree-optimization/44784
14960 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
14961 for inserted stmts.
14962 (find_or_generate_expression): Fix SCCVN insertion check.
14964 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
14966 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
14967 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14968 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
14971 2010-07-05 Ira Rosen <irar@il.ibm.com>
14973 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
14974 statements that are not vectorized.
14975 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
14978 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
14981 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
14983 2010-07-05 Richard Guenther <rguenther@suse.de>
14985 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
14986 RESULT_DECLs properly.
14988 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
14990 PR rtl-optimization/44695
14991 * config/i386/i386.md (extract_code): Removed.
14992 (<u>divmodqi4): Likewise.
14994 (udivmodqi4): Likewise.
14995 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
14996 (udivmodhiqi3): Likewise.
14998 2010-07-04 Jan Hubicka <jh@suse.cz>
15000 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15002 2010-07-04 Jan Hubicka <jh@suse.cz>
15004 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15005 is not already initialized.
15007 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15009 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15010 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15011 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15012 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15013 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15014 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15015 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15016 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15017 (sync_new_nand_optab): Redefine as macros.
15018 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15020 (direct_optab_index): New enum.
15021 (direct_optab_d): New structure.
15022 (direct_optab): New typedef.
15023 (direct_optab_table): Declare.
15024 (direct_optab_handler, set_direct_optab_handler): New functions.
15025 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15026 (sync_lock_release_optab): New macros.
15027 * optabs.c (direct_optab_table): New variable.
15028 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15029 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15030 cmpstr_optab and cmpstrn_optab.
15031 (emit_conditional_move): Likewise for movcc_optab.
15032 (can_conditionally_move_p): Likewise for movcc_gen_code.
15033 (init_insn_codes): Clear direct_optab_table.
15034 (init_optabs): Don't initialize the new "direct optabs" here.
15035 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15037 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15038 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15039 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15040 (expand_sync_operation): Likewise other sync_*_optabs.
15041 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15042 to sync_compare_and_swap_optab.
15043 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15044 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15045 to the names of both.
15046 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15047 cmpstr_optab and cmpstrn_optab.
15048 (expand_builtin_lock_release): Likewise sync_lock_release.
15049 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15050 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15051 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15052 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15053 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15054 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15055 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15056 (sync_lock_test_and_set, sync_lock_release): Delete.
15057 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15058 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15059 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15061 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15062 the "optab" local variable. Use direct_optab_handler for optab and
15063 sync_compare_and_swap_optab.
15064 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15065 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15066 reload_in_optab and reload_out_optab.
15067 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15068 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15069 * config/pa/pa.c (pa_secondary_reload): Likewise.
15070 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15071 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15072 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15073 (VMSupportsCS8_builtin): Likewise.
15075 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15077 * optabs.h (optab_handlers): Change type of insn_code to int.
15078 (optab_handler, set_optab_handler, convert_optab_handler)
15079 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15081 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15082 (init_insn_codes): Zero both the above arrays.
15083 (init_optabs): Never call init_insn_codes first time around.
15085 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15087 * optabs.h (optab_handler, convert_optab_handler): Turn into
15088 inline functions that return an insn code.
15089 (set_optab_handler, set_convert_optab_handler): New functions.
15090 * builtins.c: Replace optab_handler(X)->insn_code with
15091 optab_handler or set_optab_handler thoughout. Likewise
15092 convert_optab_handler(X)->insn_code with convert_optab_handler
15093 and set_convert_optab_handler.
15094 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15095 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15096 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15097 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15098 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15099 config/spu/spu.c: Likewise.
15101 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15104 * config.gcc (sh*-*-*): Use regular expressions instead of
15105 the 'i' modifier for sed substitutions.
15107 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15109 * gimple.c (gimple_body): Comments added.
15111 2010-07-04 Richard Guenther <rguenther@suse.de>
15113 PR middle-end/44809
15114 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15115 of an INDIRECT_REF.
15117 2010-07-04 Richard Guenther <rguenther@suse.de>
15119 PR tree-optimization/44479
15120 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15121 extra SSA name copy statements which preserves points-to
15123 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15124 Copy points-to information for all pointers. Properly handle
15126 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15128 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15131 2010-07-04 Richard Guenther <rguenther@suse.de>
15133 PR middle-end/44785
15134 * tree-inline.c (initialize_inlined_parameters): Do not
15135 re-use pointer-map slot over remap_type call.
15137 2010-07-04 Richard Guenther <rguenther@suse.de>
15139 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15141 2010-07-04 Richard Guenther <rguenther@suse.de>
15143 PR tree-optimization/44656
15144 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15145 again after value-replacing in the defintions lhs.
15147 2010-07-04 Ira Rosen <irar@il.ibm.com>
15148 Revital Eres <eres@il.ibm.com>
15150 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15151 Document new arguments.
15152 * doc/tm.texi: Regenerate.
15153 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15154 Handle unaligned store.
15155 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15156 * target.def (builtin_vectorization_cost): Add new arguments.
15157 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15158 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15159 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15160 (vect_vfa_segment_size): Fix indentation.
15161 * tree-vectorizer.h (struct _vect_peel_info): New.
15162 (struct _vect_peel_extended_info): New.
15163 (struct _loop_vec_info): Add new field for peeling hash table and a
15164 macro for its access.
15165 (VECT_MAX_COST): Define.
15166 (vect_get_load_cost): Declare.
15167 (vect_get_store_cost, vect_get_known_peeling_cost,
15168 vect_get_single_scalar_iteraion_cost): Likewise.
15169 (vect_supportable_dr_alignment): Add new argument.
15170 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15172 (destroy_loop_vec_info): Free peeling hash table.
15173 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15174 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15175 vect_analyze_slp. Fix indentation.
15176 (vect_get_single_scalar_iteraion_cost): New function.
15177 (vect_get_known_peeling_cost): Likewise.
15178 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15179 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15180 statement. Move outside cost calculation inside unknown peeling case.
15181 Call vect_get_known_peeling_cost for known amount of peeling.
15182 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15183 reference to the print message of forced alignment.
15184 (vect_verify_datarefs_alignment): Update call to
15185 vect_supportable_dr_alignment.
15186 (vect_get_data_access_cost): New function.
15187 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15188 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15189 vect_peeling_hash_choose_best_peeling): Likewise.
15190 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15191 to store all the accesses in the loop and find best possible access to
15192 align using peeling for known alignment case. For unknown alignment
15193 check if stores are preferred or if peeling is worthy.
15194 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15195 (vect_supportable_dr_alignment): Add new argument and check aligned
15196 accesses according to it.
15197 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15198 (cost_for_stmt): Call vect_get_stmt_cost.
15199 (vect_model_simple_cost): Likewise.
15200 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15201 vect_get_store_cost to calculate the cost of the statement.
15202 (vect_get_store_cost): New function.
15203 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15204 vect_get_load_cost to calculate the cost of the statement.
15205 (vect_get_load_cost): New function.
15206 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15207 (vectorizable_load): Likewise.
15208 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15209 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15210 arguments. Handle unaligned store.
15211 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15212 (rs6000_builtin_support_vector_misalignment): Return true for word and
15213 double word alignments for VSX.
15214 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15215 vect_supportable_dr_alignment and builtin_vectorization_cost.
15217 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15220 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15221 (prefetch_nocc_operand): Likewise.
15222 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15223 (prefetch_20): New insn.
15224 (prefetch_cc): Remove.
15225 (prefetch_nocc): Likewise.
15227 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15229 * expr.c (vector_mode_valid_p): Move to c-common.c.
15230 * expr.h (vector_mode_valid_p): Do not declare here.
15231 * system.h: Poison GCC_EXPR_H in front-ends.
15232 * Makefile.in: Update dependencies.
15234 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15237 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15239 2010-07-03 Jan Hubicka <jh@suse.cz>
15241 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15242 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15243 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15244 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15247 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15249 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15250 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15251 TV_IPA_LTO_DECL_OUT): New.
15252 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15254 2010-07-03 Jan Hubicka <jh@suse.cz>
15256 * ipa-inline.c (update_edge_key): Break out from ...
15257 update_callers_keys): ... here;
15258 (update_callee_keys): Update only the edges from caller to callee.
15259 (update_all_calle_keys): Do what update_calle_keys did.
15260 (decide_inlining_of_small_functions): Avoid recomputing of all
15261 callees when badness increase.
15263 2010-07-03 Jie Zhang <jie@codesourcery.com>
15265 * config/arm/arm.c (arm_attr_length_move_neon): New.
15266 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
15267 * config/arm/neon.md (define_mode_attr V_slen): Remove.
15268 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
15269 to compute length attribute.
15271 2010-07-03 Jie Zhang <jie@codesourcery.com>
15273 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
15274 as predicate for operand 1 and remove its constraint.
15275 * config/arm/predicates.md (vfp_register_operand): New.
15276 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
15277 (*push_fp_multi): Likewise.
15279 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
15281 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
15283 2010-07-03 Jan Hubicka <jh@suse.cz>
15285 * config/i386/i386.c (override_options): Revert accidental commit.
15287 2010-07-02 Le-Chun Wu <lcwu@google.com>
15290 * doc/invoke.texi: Update documentation of -Wshadow.
15292 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
15293 Julian Brown <julian@codesourcery.com>
15294 Sandra Loosemore <sandra@codesourcery.com>
15296 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
15297 comparisons. Adjust to take both operands.
15298 (arm_select_cc_mode): Handle DImode comparisons.
15299 (arm_gen_compare_reg): Generate a scratch register for DImode
15300 comparisons which require one. Use xor for Thumb equality checks.
15301 (arm_const_double_by_immediates): New.
15302 (arm_print_operand): Allow 'Q' and 'R' for constants.
15303 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
15304 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
15305 arm_canonicalize_comparison.
15306 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
15307 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
15309 (arm_const_double_by_immediates): Declare.
15310 * config/arm/constraints.md (Di): New constraint.
15311 * config/arm/predicates.md (arm_immediate_di_operand)
15312 (arm_di_operand, cmpdi_operand): New.
15313 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
15314 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
15315 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
15316 (cstoredi4): Handle non-Cirrus also.
15318 2010-07-02 Julian Brown <julian@codesourcery.com>
15319 Sandra Loosemore <sandra@codesourcery.com>
15322 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
15323 (smax<mode>3): Disable for NEON float modes when
15324 flag_unsafe_math_optimizations is false.
15325 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
15327 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
15328 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
15329 for NEON float modes when flag_unsafe_math_optimizations is false.
15330 (quad_halves_<code>v4sf): Only enable if
15331 flag_unsafe_math_optimizations is true.
15332 * doc/invoke.texi (ARM Options): Add note about floating point
15333 vectorization requiring -funsafe-math-optimizations.
15335 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15336 Julian Brown <julian@codesourcery.com>
15338 * config/arm/neon.md (UNSPEC_VABA): Delete.
15339 (UNSPEC_VABAL): Delete.
15340 (UNSPEC_VABS): Delete.
15341 (UNSPEC_VMUL_N): Delete.
15342 (adddi3_neon): New.
15343 (subdi3_neon): New.
15344 (mul<mode>3add<mode>_neon): Make the pattern named.
15345 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
15346 (neon_vadd<mode>): Replace with define_expand, and move the remaining
15348 (neon_vadd<mode>_unspec): ...to this.
15349 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
15350 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
15351 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
15352 (neon_vaba<mode>): Rewrite in terms of vabd.
15353 (neon_vabal<mode>): Rewrite in terms of vabdl.
15354 (neon_vabs<mode>): Rewrite without unspec.
15355 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
15356 (*arm_subdi3): Likewise.
15357 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
15358 No_op attribute to disable assembly output checks.
15359 * config/arm/arm_neon.h: Regenerated.
15360 * doc/arm-neon-intrinsics.texi: Regenerated.
15362 2010-07-02 Jan Hubicka <jh@suse.cz>
15364 * ipa-split.c (split_function): For aggregate values, set the return
15365 slot optimization bit. When passing DECL_BY_REFERENCE, produce
15366 *<retval> = fncall.part ().
15367 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
15369 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15371 * config/arm/neon.md (UNSPEC_VAND): Delete.
15372 (UNSPEC_VBIC): Delete.
15373 (UNSPEC_VCLZ): Delete.
15374 (UNSPEC_VCNT): Delete.
15375 (UNSPEC_VEOR): Delete.
15376 (UNSPEC_VORN): Delete.
15377 (UNSPEC_VORR): Delete.
15378 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
15379 core registers too.
15380 (anddi3_neon): Likewise.
15381 (orndi3_neon): Likewise.
15382 (bicdi3_neon): Likewise.
15383 (xordi3_neon): Likewise.
15384 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
15385 rid of unspec and handle unused operand.
15386 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
15387 * config/arm/predicates.md (imm_for_neon_logic_operand):
15388 Require TARGET_NEON.
15389 (imm_for_neon_inv_logic_operand): Likewise.
15390 * config/arm/arm.md (define_split for logical_binary_operator):
15391 Disable for NEON registers.
15392 (anddi3): Add new define_expand, and rename the insn. Disable
15393 this insn for NEON, where anddi3_neon now applies.
15394 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
15395 (iordi3): As for anddi3.
15396 (xordi3): Likewise.
15397 * config/arm/neon.ml (Vand): Split DImode variants and mark them
15398 as No_op to disable testing for exact instruction match.
15403 * config/arm/arm_neon.h: Regenerated.
15404 * doc/arm-neon-intrinsics.texi: Regenerated.
15406 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15408 * expr.h (emit_stack_probe): Declare.
15409 * explow.c (emit_stack_probe): Make global.
15410 (anti_adjust_stack_and_probe): Fix comments.
15411 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15412 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15413 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15414 * config/sparc/sparc.c: Include except.h.
15415 (sparc_emit_probe_stack_range): New function.
15416 (output_probe_stack_range): Likewise.
15417 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
15418 built-in stack checking is enabled.
15419 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
15420 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15421 (probe_stack_range): New insn.
15423 2010-07-02 Richard Guenther <rguenther@suse.de>
15426 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
15427 for argument alignment.
15429 2010-07-02 Jan Hubicka <jh@suse.cz>
15431 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
15432 walk backwards from entry_bb to check only those basic block of header
15433 that might lead to execution of split part.
15434 (consider_split) ... here.
15435 (find_return_bb): Allow assignment in return BB.
15436 (find_retval): New.
15437 (split_function): Fix name of cloned function; take care of updating
15438 return value in return_bb containing move.
15440 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
15443 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
15444 used variable insn.
15446 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
15448 * implicit-zee.c (combine_reaching_defs): Fix long lines.
15449 (is_set_with_extension_DI): Delete.
15450 (struct zero_extend_info): New structure.
15451 (add_removable_zero_extend): New function.
15452 (find_removable_zero_extends): Use note_stores to find SETs.
15453 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
15455 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15457 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
15458 is_miss_rate_acceptable. Pull total_positions computation
15459 out of the loops. Early return if miss_positions exceeds
15460 the acceptable threshold.
15461 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
15462 is_miss_rate_acceptable after renaming of compute_miss_rate.
15464 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
15466 PR middle-end/44576
15467 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
15468 of 1000) for miss rate if the address diference is greater than or
15469 equal to the cache line size (the two reference will never hit the
15472 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
15475 * config/arm/arm-modes.def (CC_NOTB): New mode.
15476 * config/arm/arm.c (get_arm_condition_code): Handle it.
15477 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
15478 * config/arm/arm.md (subsi3_compare0_c): New pattern.
15479 (compare_scc): Now a define_and_split. Add a number of extra
15480 splitters before it.
15483 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
15485 (arm_rtx_costs_1): Likewise.
15486 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
15487 * config/arm/arm.md (is_arch6): New attribute.
15488 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
15489 extendqisi2): Tighten the code somewhat, avoiding invalid
15490 RTL to occur in the expander patterns.
15491 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
15492 (thumb1_zero_extendhisi2_v6): Delete.
15493 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
15494 (thumb1_extendhisi2_v6): Delete.
15495 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
15496 (thumb1_extendqisi2_v6): Delete.
15497 (zero_extendhisi2 for register input splitter): New.
15498 (zero_extendqisi2 for register input splitter): New.
15499 (thumb1_extendhisi2 for register input splitter): New.
15500 (extendhisi2 for register input splitter): New.
15501 (extendqisi2 for register input splitter): New.
15502 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
15503 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
15504 and add support for a register alternative requiring a split.
15505 (thumb1_zero_extendqisi2): Likewise.
15506 (arm_zero_extendqisi2): Likewise.
15507 (arm_extendhisi2): Likewise.
15508 (arm_extendqisi2): Likewise.
15510 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15512 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
15513 instead of an unspec.
15514 (neon_expand_vector_init): Likewise.
15515 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
15516 (UNSPEC_VDUP_LANE): Delete.
15517 (UNSPEC VDUP_N): Delete.
15518 (UNSPEC_VGET_HIGH): Delete.
15519 (UNSPEC_VGET_LANE): Delete.
15520 (UNSPEC_VGET_LOW): Delete.
15521 (UNSPEC_VMVN): Delete.
15522 (UNSPEC_VSET_LANE): Delete.
15523 (V_double_vector_mode): New.
15524 (vec_set<mode>_internal): Make code emitted match that for the
15525 corresponding intrinsics.
15526 (vec_setv2di_internal): Likewise.
15527 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
15528 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
15529 (neon_vset_lane<mode>): Combine double and quad patterns and
15530 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
15531 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
15532 (neon_vdup_n<mode>): Rewrite RTL without unspec.
15533 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
15534 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
15535 with neon_vdup_lanev2di, adjusting the pattern from the latter
15536 to be predicable for consistency.
15537 (neon_vdup_lane<mode>_internal): New.
15538 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
15539 to avoid using an unspec.
15540 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
15541 (neon_vdup_lanev2di): Turn into a define_expand.
15542 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
15543 (neon_vget_high<mode>): Replace with....
15544 (neon_vget_highv16qi): New pattern using canonical RTL.
15545 (neon_vget_highv8hi): Likewise.
15546 (neon_vget_highv4si): Likewise.
15547 (neon_vget_highv4sf): Likewise.
15548 (neon_vget_highv2di): Likewise.
15549 (neon_vget_low<mode>): Replace with....
15550 (neon_vget_lowv16qi): New pattern using canonical RTL.
15551 (neon_vget_lowv8hi): Likewise.
15552 (neon_vget_lowv4si): Likewise.
15553 (neon_vget_lowv4sf): Likewise.
15554 (neon_vget_lowv2di): Likewise.
15556 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
15557 test for this emitting vmov.
15558 (Vset_lane): Likewise.
15559 (Vdup_n): Likewise.
15560 (Vmov_n): Likewise.
15562 * doc/arm-neon-intrinsics.texi: Regenerated.
15564 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
15566 * config/arm/neon.md (vec_extractv2di): Correct error in register
15567 numbering to reconcile with neon_vget_lanev2di.
15569 2010-07-02 Richard Guenther <rguenther@suse.de>
15571 * tree-ssa-structalias.c (pt_solution_set_var): New function.
15572 * tree-ssa-alias.h (pt_solution_set_var): Declare.
15573 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
15574 points-to information.
15576 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
15578 * config/s390/s390.c (override_options): Adopt prefetching
15579 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
15581 2010-07-02 Jan Hubicka <jh@suse.cz>
15583 * df-problems.c (df_kill_notes): Do not collect dead notes.
15584 (df_set_note): Just call add_reg_note.
15585 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
15586 df_create_unused_note): Do not deal with lists of old notes.
15587 (df_note_bb_compute): Likewise.
15589 2010-07-02 Richard Guenther <rguenther@suse.de>
15591 * tree-ssa-structalias.c (find_func_aliases): Handle
15592 pointer alignment via BIT_AND_EXPR.
15593 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
15595 2010-07-02 Richard Guenther <rguenther@suse.de>
15597 * tree-data-ref.c (initialize_data_dependence_relation): Handle
15598 mismatching number of dimensions properly.
15600 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15603 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
15604 (lo_sum (high ...) ...) patterns generated by earlier passes.
15606 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15608 * doc/install.texi (Prerequisites): Document Perl requirement on
15610 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
15612 2010-07-02 Richard Guenther <rguenther@suse.de>
15614 PR middle-end/44777
15615 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
15617 2010-07-02 Jan Hubicka <jh@suse.cz>
15619 PR middle-end/44706
15620 * predict.c (predict_paths_for_bb): Handle case when control dependence
15621 BB has only abnormal edges.
15623 2010-07-02 Richard Guenther <rguenther@suse.de>
15625 PR tree-optimization/44748
15626 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
15627 the embedded conversion in MEM_REFs.
15629 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
15631 * reload.c: Include toplev.h.
15632 * recog.c: Likewise.
15633 * Makefile.in: Adjust dependencies.
15635 2010-07-01 Jakub Jelinek <jakub@redhat.com>
15638 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
15639 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
15641 2010-07-01 Richard Guenther <rguenther@suse.de>
15643 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
15646 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
15649 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
15650 Fix argument types.
15652 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
15655 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
15656 Make sure operand 0 dies.
15658 2010-07-01 Richard Guenther <rguenther@suse.de>
15660 PR middle-end/42834
15661 PR middle-end/44468
15662 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
15663 * doc/generic.texi (References to storage): Document MEM_REF.
15664 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
15665 (print_call_name): Likewise.
15666 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
15667 (build_simple_mem_ref_loc): New function.
15668 (mem_ref_offset): Likewise.
15669 * tree.h (build_simple_mem_ref_loc): Declare.
15670 (build_simple_mem_ref): Define.
15671 (mem_ref_offset): Declare.
15672 * fold-const.c: Include tree-flow.h.
15673 (operand_equal_p): Handle MEM_REF.
15674 (build_fold_addr_expr_with_type_loc): Likewise.
15675 (fold_comparison): Likewise.
15676 (fold_unary_loc): Fold
15677 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
15678 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
15679 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
15680 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
15681 (ptr_deref_may_alias_ref_p_1): Likewise.
15682 (ao_ref_base_alias_set): Properly differentiate base object for
15684 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
15685 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
15686 (indirect_refs_may_alias_p): Likewise.
15687 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
15689 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
15690 (call_may_clobber_ref_p_1): Likewise.
15691 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
15692 * expr.c (expand_assignment): Handle MEM_REF.
15693 (store_expr): Handle MEM_REFs from STRING_CSTs.
15694 (store_field): If expanding a MEM_REF of a non-addressable
15695 decl use bitfield operations.
15696 (get_inner_reference): Handle MEM_REF.
15697 (expand_expr_addr_expr_1): Likewise.
15698 (expand_expr_real_1): Likewise.
15699 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
15700 * alias.c (ao_ref_from_mem): Handle MEM_REF.
15701 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
15702 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
15703 (dr_analyze_indices): Likewise.
15704 (dr_analyze_alias): Likewise.
15705 (object_address_invariant_in_loop_p): Likewise.
15706 * gimplify.c (mark_addressable): Handle MEM_REF.
15707 (gimplify_cond_expr): Build MEM_REFs.
15708 (gimplify_modify_expr_to_memcpy): Likewise.
15709 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
15710 (gimple_fold_indirect_ref): Adjust.
15711 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
15712 * tree.def (MEM_REF): New tree code.
15713 * tree-dfa.c: Include toplev.h.
15714 (get_ref_base_and_extent): Handle MEM_REF.
15715 (get_addr_base_and_unit_offset): New function.
15716 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
15717 * gimple-fold.c (may_propagate_address_into_dereference): Handle
15719 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
15720 accesses if the array has just one dimension. Remove always true
15721 parameter. Do not require type compatibility here.
15722 (maybe_fold_offset_to_component_ref): Remove.
15723 (maybe_fold_stmt_indirect): Remove.
15724 (maybe_fold_reference): Remove INDIRECT_REF handling.
15725 Fold back to non-MEM_REF.
15726 (maybe_fold_offset_to_address): Simplify. Deal with type
15728 (maybe_fold_reference): Likewise.
15729 (maybe_fold_stmt_addition): Likewise. Also handle
15730 &ARRAY + I in addition to &ARRAY[0] + I.
15731 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
15732 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
15733 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
15734 * tree-ssa.c (useless_type_conversion_p): Make most pointer
15735 conversions useless.
15736 (warn_uninitialized_var): Handle MEM_REF.
15737 (maybe_rewrite_mem_ref_base): New function.
15738 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
15740 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
15741 INDIRECT_REF handling.
15742 (copy_tree_body_r): Handle MEM_REF.
15743 * gimple.c (is_gimple_addressable): Adjust.
15744 (is_gimple_address): Likewise.
15745 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
15746 invariant base are invariant.
15747 (is_gimple_min_lval): Adjust.
15748 (is_gimple_mem_ref_addr): New function.
15749 (get_base_address): Handle MEM_REF.
15750 (count_ptr_derefs): Likewise.
15751 (get_base_loadstore): Likewise.
15752 * gimple.h (is_gimple_mem_ref_addr): Declare.
15753 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
15754 * tree-cfg.c (verify_address): New function, split out from ...
15755 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
15756 the address operand of MEM_REFs. Verify MEM_REFs. Reject
15758 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
15759 INDIRECT_REF. Allow conversions.
15760 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
15761 a register does not change its size.
15762 (verify_types_in_gimple_reference): Verify MEM_REF.
15763 (verify_gimple_assign_single): Disallow INDIRECT_REF.
15765 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
15767 (mark_address_taken): Handle MEM_REF.
15768 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
15769 (get_asm_expr_operands): Pass opf_not_non_addressable.
15770 (get_expr_operands): Handle opf_[not_]non_addressable.
15771 Handle MEM_REF. Remove INDIRECT_REF handling.
15772 * tree-vrp.c (check_array_ref): Handle MEM_REF.
15773 (search_for_addr_array): Likewise.
15774 (check_array_bounds): Likewise.
15775 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
15776 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
15777 (ref_always_accessed_p): Likewise.
15778 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
15779 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
15781 * cgraphbuild.c (mark_load): Properly check for NULL result
15782 from get_base_address.
15783 (mark_store): Likewise.
15784 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
15785 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
15786 handling for MEM_REF.
15787 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
15788 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
15789 * builtins.c (stabilize_va_list_loc): Use the function ABI
15790 valist type if we couldn't canonicalize the argument type.
15791 Always dereference with the canonical va-list type.
15792 (maybe_emit_free_warning): Handle MEM_REF.
15793 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
15795 * builtins.c (fold_builtin_memory_op): Use ref-all types
15796 for all memcpy foldings.
15797 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
15798 (build_outer_var_ref): Likewise.
15799 (scan_omp_1_op): Likewise.
15800 (lower_rec_input_clauses): Likewise.
15801 (lower_lastprivate_clauses): Likewise.
15802 (lower_reduction_clauses): Likewise.
15803 (lower_copyprivate_clauses): Likewise.
15804 (expand_omp_atomic_pipeline): Likewise.
15805 (expand_omp_atomic_mutex): Likewise.
15806 (create_task_copyfn): Likewise.
15807 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
15808 Remove old union trick. Initialize constant offsets.
15809 (ao_ref_init_from_vn_reference): Likewise. Do not handle
15810 INDIRECT_REF. Init base_alias_set properly.
15811 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
15812 (vn_reference_fold_indirect): Adjust for MEM_REFs.
15813 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
15815 (may_insert): Remove.
15816 (visit_reference_op_load): Do not test may_insert.
15817 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
15818 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
15819 a field to store the constant offset this op applies.
15820 (run_scc_vn): Adjust prototype.
15821 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
15822 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
15823 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
15824 bother about volatile qualifiers on pointers.
15825 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
15826 * tree-ssa-loop-ivopts.c
15827 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
15828 (strip_offset_1): Likewise.
15829 (find_interesting_uses_address): Replace INDIRECT_REF handling with
15831 (get_computation_cost_at): Likewise.
15832 * ipa-pure-const.c (check_op): Handle MEM_REF.
15833 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
15834 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
15836 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
15837 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
15838 (eliminate_local_variables_1): Likewise.
15839 (create_call_for_reduction_1): Likewise.
15840 (create_loads_for_reductions): Likewise.
15841 (create_loads_and_stores_for_name): Likewise.
15842 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
15843 (ssa_accessed_in_tree): Handle MEM_REF.
15844 (ssa_accessed_in_assign_rhs): Likewise.
15845 (update_type_size): Likewise.
15846 (analyze_accesses_for_call_stmt): Likewise.
15847 (analyze_accesses_for_assign_stmt): Likewise.
15848 (transform_access_sites): Likewise.
15849 (transform_allocation_sites): Likewise.
15850 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
15851 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15852 not handle INDIRECT_REF.
15853 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
15854 (cond_store_replacement): Likewise.
15855 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
15856 MEM_REF, no not handle INDIRECT_REFs.
15857 (insert_into_preds_of_block): Properly initialize avail.
15858 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
15859 for ARRAY_REFs. Properly handle reference lookups that
15860 require a bit re-interpretation.
15861 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
15862 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
15863 (build_ref_for_offset_1): Remove.
15864 (build_ref_for_offset): Build MEM_REFs.
15865 (gate_intra_sra): Disable for now.
15866 (sra_ipa_modify_expr): Handle MEM_REF.
15867 (ipa_early_sra_gate): Disable for now.
15868 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
15870 (disqualify_base_of_expr): Likewise.
15871 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
15873 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
15874 Use mem_ref_offset. Remove bogus folding.
15875 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
15876 (make_fancy_name_1): Add support for MEM_REF.
15877 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
15878 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
15879 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
15880 (compute_complex_ancestor_jump_func): Likewise.
15881 (ipa_analyze_virtual_call_uses): Likewise.
15882 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
15883 INDIRECT_REF folding with more generalized MEM_REF folding.
15884 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
15885 (forward_propagate_addr_into_variable_array_index): Also handle
15886 &ARRAY + I in addition to &ARRAY[0] + I.
15887 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
15888 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
15889 creates assignments with overlap.
15890 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
15891 (get_frame_field): Likewise.
15892 (get_nonlocal_debug_decl): Likewise.
15893 (convert_nonlocal_reference_op): Likewise.
15894 (struct nesting_info): Add mem_refs pointer-set.
15895 (create_nesting_tree): Allocate it.
15896 (convert_local_reference_op): Insert to be folded mem-refs.
15897 (fold_mem_refs): New function.
15898 (finalize_nesting_tree_1): Perform defered folding of mem-refs
15899 (free_nesting_tree): Free the pointer-set.
15900 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
15901 (vectorizable_load): Likewise.
15902 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
15903 (propagate_with_phi): Likewise.
15904 * tree-object-size.c (addr_object_size): Handle MEM_REFs
15905 instead of INDIRECT_REFs.
15906 (compute_object_offset): Handle MEM_REF.
15907 (plus_stmt_object_size): Handle MEM_REF.
15908 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
15910 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
15911 (symbol_marked_for_renaming): Likewise.
15912 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
15913 (fold-const.o): Add $(TREE_FLOW_H).
15914 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
15915 (find_func_clobbers): Likewise.
15916 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
15917 (decompose_access): Likewise.
15918 (replace_field_acc): Likewise.
15919 (replace_field_access_stmt): Likewise.
15920 (insert_new_var_in_stmt): Likewise.
15921 (get_stmt_accesses): Likewise.
15922 (reorg_structs_drive): Disable.
15923 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
15924 (ix86_canonical_va_list_type): Likewise.
15926 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15929 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
15930 * target.def (struct gcc_target): Replace enum reg_class with
15931 reg_class_t in hook argument / return types.
15932 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
15933 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
15934 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
15935 * targhooks.h (default_branch_target_register_class): Likewise.
15936 (default_ira_cover_classes, default_secondary_reload): Likewise.
15937 (default_memory_move_cost, default_register_move_cost): Likewise.
15938 * targhooks.c (default_branch_target_register_class): Likewise.
15939 (default_ira_cover_classes, default_secondary_reload): Likewise.
15940 (default_memory_move_cost, default_register_move_cost): Likewise.
15941 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
15942 * bt-load.c (branch_target_load_optimize): Likewise.
15943 * ira.c (setup_cover_and_important_classes): Likewise.
15944 * ira-costs.c (copy_cost): Likewise.
15945 * reload1.c (emit_input_reload_insns): Likewise.
15946 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15947 * config/frv/frv.c (frv_secondary_reload): Likewise.
15948 * config/s390/s390.c (s390_secondary_reload): Likewise.
15949 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
15950 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
15951 (ix86_register_move_cost): Likewise.
15952 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
15953 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
15954 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
15955 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
15956 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
15957 (rs6000_ira_cover_classes): Likewise.
15958 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
15959 * config/picochip/picochip-protos.h (picochip_secondary_reload):
15961 * config/pa/pa.c (pa_secondary_reload): Likewise.
15962 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
15963 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
15964 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
15965 * doc/tm.texi: Regenerate.
15967 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
15969 PR bootstrrap/44726
15970 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
15972 (build_alias_set_optimal_p): Likewise.
15973 (build_base_obj_set_for_drs): Likewise.
15975 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
15977 * target.def: Remove comment about licensing problems of function
15980 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
15981 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
15982 * doc/tm.texi: Regenerate.
15984 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
15985 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
15987 * target.def (enum_va_list_p): Use DEFHOOK.
15988 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
15989 Rename ptype to ptree.
15990 * doc/tm.texi: Regenerate.
15992 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
15993 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
15994 * doc/tm.texi: Regenerate.
15996 * target.def (memory_move_cost): Use DEFHOOK.
15997 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
15998 Rename regclass AKA class to rclass.
15999 * doc/tm.texi: Regenerate.
16001 * target.def (pragma_parse): Use DEFHOOK.
16002 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16003 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16004 * doc/tm.texi: Regenerate.
16006 * target.def (pass_by_reference): Use DEFHOOK.
16007 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16008 * doc/tm.texi: Regenerate.
16010 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16012 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16013 * doc/tm.texi: Regenerate.
16015 * target.def (return_pops_args): Use DEFHOOK.
16016 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16017 Rename stack-size to size.
16018 * doc/tm.texi: Regenerate.
16020 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16021 last-sched_cycle to last_clock, cur_cycle to clock.
16022 * doc/tm.texi.in: Use @hook.
16023 * doc/tm.texi: Regenerate.
16025 * target.def (print_operand, print_operand_address): Update comment.
16026 (print_operand_punct_valid_p): Likewise.
16028 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16030 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16032 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16033 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16034 * rtl-error.h: New.
16035 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16036 * rtl-error.c: Likewise.
16037 * reload.c: Likewise.
16038 * recog.c: Likewise.
16039 * sel-sched.c: Likewise.
16040 * function.c: Likewise.
16041 * reg-stack.c: Likewise.
16042 * cfgrtl.c: Likewise.
16043 * reload1.c: Likewise.
16044 * final.c: Include rtl-error.
16045 * Makefile.in: Adjust dependencies.
16047 2010-06-30 Jan Hubicka <jh@suse.cz>
16049 PR middle-end/PR44706
16050 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16051 to return the value.
16053 2010-06-30 Michael Matz <matz@suse.de>
16056 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16057 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16058 a gimple reg, attach the original VDEF to the last store in the
16061 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16064 * config/darwin.c (darwin_override_options): Use renamed
16065 targetm.asm_out.emit_unwind_label.
16067 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16069 PR tree-optimization/39799
16070 * tree-inline.c (remap_ssa_name): Initialize variable only if
16071 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16073 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16075 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16077 2010-06-30 Richard Guenther <rguenther@suse.de>
16080 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16081 against oscillation with reverse peephole2.
16083 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16086 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16089 2010-06-30 Nick Clifton <nickc@redhat.com>
16091 * config/rx/rx-modes.def: New file.
16092 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16093 (CC_REGNUM): Define.
16094 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16096 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16097 (SELECT_CC_MODE): Define.
16098 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16099 (reg:CC CC_REG) instead of (cc0).
16100 (attr "cc"): Delete.
16101 (cbranchsi4): Do not split compare and branch here. Instead move
16103 (cbranchsi4_<code>): ... here. New patterns.
16104 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16105 to emit the compare instruction.
16106 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16108 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16109 FIRST_PSEUDO_REGNUM.
16110 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16111 (rx_notice_update_cc): Delete.
16112 (rx_cc_modes_compatible): New function.
16113 (flags_needed_for_conditional): New function.
16114 (flags_from_mode): New function.
16115 (rx_compare_redundant): New function - scans backwards through
16116 insn list to find out if condition flags are already set correctly.
16117 (TARGET_CC_MODES_COMPATIBLE): Define.
16118 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16120 * config/rx/rx.h (BRANCH_COST): Define.
16121 (REGISTER_MOVE_COST): Define.
16122 * config/rx/predicates (rx_source_operand): Allow all constant types.
16123 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16124 (tstsi4): New pattern.
16125 * config/rx/rx.c (rx_memory_move_cost): Define.
16126 (TARGET_MEMORY_MOVE_COST): Define.
16128 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16130 * tree.h (block_may_fallthru): Declare here.
16131 * tree-flow.h (block_may_fallthru): Do not declare here.
16132 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16134 * Makefile.in (c-typeck.o): Update dependencies.
16136 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16139 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16140 * cselib.c (cfa_base_preserved_regno): New static variable.
16141 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16142 of REGNO (cfa_base_preserved_val->locs->loc).
16143 (cselib_preserve_cfa_base_value): Add regno argument, set
16144 cfa_base_preserved_regno to it.
16145 (cselib_invalidate_regno): Allow removal of registers other than
16146 cfa_base_preserved_regno from cfa_base_preserved_val.
16147 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16148 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16149 of MEM addresses, if not on LHS.
16150 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16151 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16153 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16155 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16157 (peep2_buf_position): New static function.
16158 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16159 peephole2_optimize): Use it.
16160 (peep2_attempt, peep2_update_life): New static functions, broken out
16161 of peephole2_optimize.
16162 (peep2_fill_buffer): New static function.
16163 (peephole2_optimize): Change the main loop to try to fill the buffer
16164 with the maximum number of insns before matching them against
16165 peepholes. Use a forward scan. Remove special case for targets with
16166 conditional execution.
16167 * genrecog.c (change_state): Delete dead code.
16168 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16169 Rewrite so as not to expect the second insn to have had a peephole
16172 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16174 * genhooks.c (emit_findices): Cast field precision to int.
16175 (emit_documentation): Likewise.
16177 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16179 PR tree-optimization/43801
16180 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16181 if old_decl was DECL_ONE_ONLY.
16184 * dwarf2out.c (add_accessibility_attribute): New function.
16185 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16186 instead of adding DW_AT_accessibility manually.
16187 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16188 gen_typedef_die): Use it.
16190 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16192 * vmsdbgout.c (full_name): Just output the file name if not native.
16194 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16196 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16197 (funcnam_table): New static table.
16198 (funcnum_table): New static table.
16199 (write_rtnbeg): Write value saved in funcnum_table.
16200 (write_rtnend): Write value saved in funcnum_table.
16201 (vmsdbgout_begin_function): Save current function info in
16202 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16203 (vmsdbgout_finish): Iterate over funcnum_table.
16205 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16207 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16208 (vmsdbgout_type_decl): Declare
16209 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16210 (FUNC_EPILOGUE_LABEL): New macro
16211 (vmsdbgout_begin_epilogue): New function.
16212 (vmsdbgout_type_decl): New function.
16214 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16216 * vmsdbg.h: Update copyright.
16218 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16220 * vmsdbg.h (DST_K_TBG): New DST constant.
16221 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16222 (write_modbeg): Cast module_language to avoid warning.
16223 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16225 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16228 * target.def, doc/tm.texi.in, genhooks.c: New files.
16229 * target.h: Instead of defining individual hook members,
16230 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16231 include target.def.
16232 * target-def.h: Instead of defining individual hook initializers,
16233 include target-hooks-def.h.
16234 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16235 targetm.live_on_entry -> targetm.extra_live_on_entry
16236 targetm.sched.md_finish ->targetm.sched.finish
16237 targetm.sched.md_init -> targetm.sched.init
16238 targetm.sched.md_init_global -> targetm.sched.init_global
16239 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16240 targetm.asm_out.except_table_label ->
16241 targetm.asm_out.emit_except_table_label
16242 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16243 targetm.target_help -> targetm.help
16244 targetm.vectorize.builtin_support_vector_misalignment ->
16245 targetm.vectorize.support_vector_misalignment
16246 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16247 targetm.file_start_file_directive ->
16248 targetm.asm_file_start_file_directive
16249 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16250 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16251 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16252 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16253 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16254 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
16255 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
16256 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
16257 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
16258 * Makefile.in (TARGET_H): Depend on target.def.
16259 (TARGET_DEF_H): Depend on target-hooks-def.h.
16260 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
16261 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
16262 * doc/tm.texi: Regenerate.
16264 * Makefile.in (s-tm-texi): Remove stray tab / rule.
16266 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
16267 (targetm.sched.init): Likewise.
16269 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16272 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
16273 (function_arg_advance_32): Const-ify TYPE parameter.
16274 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
16275 (ix86_function_arg_advance): Change type of NAMED to bool.
16276 (function_arg_32): Const-ify CUM and TYPE parameters.
16277 (function_arg_64): Likewise. Change type of NAMED to bool.
16278 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
16280 (ix86_function_arg): Change type of NAMED to bool.
16281 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
16282 last argument as a bool.
16284 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16286 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
16287 (OVERRIDE_OPTIONS): Add note of obsolescence.
16288 Replace references with references to TARGET_OPTION_OVERRIDE.
16289 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
16291 * targhooks.c (default_target_option_override): New function.
16292 * targhooks.h (default_target_option_override): Declare.
16293 * target.h (struct gcc_target): Add override member to
16294 target_option member.
16295 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
16296 targetm.target_option.override call.
16297 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
16298 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
16300 2010-06-29 Jan Hubicka <jh@suse.cz>
16302 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
16304 2010-06-29 Jan Hubicka <jh@suse.cz>
16306 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
16308 (rebuild_frequencies): New function.
16309 * predict.h (rebuild_frequencies): Declare.
16310 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
16311 entry block and edge reaching new_entry.
16312 (tree_function_versioning): When doing partial cloning, rebuild
16313 frequencies when done.
16314 * passes.c (execute_function_todo): Use rebild_frequencies.
16316 2010-06-29 Richard Guenther <rguenther@suse.de>
16318 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
16319 * tree-flow.h (enum noalias_state): Remove.
16320 (struct var_ann_d): Remove noalias_state member.
16322 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
16325 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
16326 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
16327 (maddhidi4): Likewise.
16329 Revert parts of the change for PR25130.
16330 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
16333 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16335 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
16336 targetm.calls.function_incoming_arg, and
16337 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
16338 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
16339 * target.h (struct gcc_target): Add function_arg_advance,
16340 function_arg, and function_incoming_arg fields.
16341 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
16342 (TARGET_FUNCTION_INCOMING_ARG): Define.
16343 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
16344 and TARGET_FUNCTION_INCOMING_ARG.
16345 * targhooks.h (default_function_arg_advance): Declare.
16346 (default_function_arg, default_function_incoming_arg): Declare.
16347 * targhooks.c (default_function_arg_advance): New function.
16348 (default_function_arg, default_function_incoming_arg): New function.
16349 * config/i386/i386.c (function_arg_advance): Rename to...
16350 (ix86_function_arg_advance): ...this. Make static.
16351 (function_arg): Rename to...
16352 (ix86_function_arg): ...this. Make static.
16353 (TARGET_FUNCTION_ARG_ADVANCE): Define.
16354 (TARGET_FUNCTION_ARG): Define.
16355 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
16356 (FUNCTION_ARG): Delete.
16357 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
16358 (function_arg): Delete prototype.
16360 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16362 * reginfo.c (init_reg_sets_1): Adjust comments.
16363 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
16364 * calls.c (prepare_call_address): Likewise.
16365 (emit_call_1): Use targetm.calls.return_pops_args.
16366 (expand_call): Likewise.
16367 * function.c (assign_parms): Likewise.
16368 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
16369 * target.h (struct gcc_target) [struct calls]: Add
16370 return_pops_args field.
16371 * targhooks.h (default_return_pops_args): Declare.
16372 * targhooks.c (default_return_pops_args): Define.
16373 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
16374 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
16375 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
16376 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
16378 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
16379 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
16380 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
16381 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
16382 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
16383 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
16384 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
16385 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
16386 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
16387 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
16388 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
16389 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
16390 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
16391 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
16392 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
16393 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
16394 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
16395 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
16396 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
16397 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
16398 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
16399 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
16400 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
16401 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
16402 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
16403 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
16404 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
16405 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
16406 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
16407 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
16408 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
16409 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
16410 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
16411 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
16412 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
16413 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
16414 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
16415 * config/i386/i386.c (ix86_return_pops_args): Make static.
16416 Constify arguments.
16417 (TARGET_RETURN_POPS_ARGS): Define.
16418 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
16419 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
16420 (TARGET_RETURN_POPS_ARGS): Define.
16421 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
16422 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
16423 (TARGET_RETURN_POPS_ARGS): Define.
16425 2010-06-29 Richard Guenther <rguenther@suse.de>
16427 PR middle-end/44667
16428 * tree-inline.c (initialize_inlined_parameters): Make sure
16429 to remap the inlined parameter variable substitutions types.
16431 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
16433 PR rtl-optimization/44659
16434 * combine.c (make_compound_operation) <SUBREG>: Do not return the
16435 result of force_to_mode if it partially re-expanded the compound.
16437 2010-06-28 Jan Hubicka <jh@suse.cz>
16439 PR middle-end/44671
16440 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
16443 2010-06-28 Anatoly Sokolov <aesok@post.ru>
16445 * double-int.h (force_fit_type_double): Remove declaration.
16446 * double-int.c (force_fit_type_double): Move to tree.c.
16447 * tree.h (force_fit_type_double): Declare.
16448 * tree.h (force_fit_type_double): Moved from double-int.c. Use
16449 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
16450 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
16451 * convert.c (convert_to_pointer): Adjust call to
16452 force_fit_type_double.
16453 * tree-vrp.c (extract_range_from_assert,
16454 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
16455 * fold-const.c: Update comment.
16456 (int_const_binop, fold_convert_const_int_from_int,
16457 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
16458 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
16459 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
16460 round_up_loc): Adjust call to force_fit_type_double.
16462 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16464 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
16466 2010-06-28 Martin Jambor <mjambor@suse.cz>
16468 * tree-sra.c (convert_callers): New parameter, change fndecls of
16470 (modify_function): Pass the old decl to convert_callers.
16472 2010-06-28 Martin Jambor <mjambor@suse.cz>
16474 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
16475 ipa_check_create_node_params and ipa_initialize_node_params with
16476 checking asserts they are not necessary.
16478 2010-06-28 Jan Hubicka <jh@suse.cz>
16480 PR tree-optimization/44687
16481 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
16483 2010-06-28 Martin Jambor <mjambor@suse.cz>
16486 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
16487 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
16488 instead of BINFO_BASE_BINFO.
16490 2010-06-28 Michael Matz <matz@suse.de>
16492 PR middle-end/44592
16493 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
16494 proper VDEF chain for intermediate stores in the sequence.
16496 2010-06-28 Jan Hubicka <jh@suse.cz>
16498 PR tree-optimization/44357
16499 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
16500 uninlinable functions.
16502 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16504 * config.gcc (powerpc*-*-*): Handle titan.
16505 * config/rs6000/rs6000.c (titan_cost): New costs.
16506 (rs6000_override_options): Add "titan" to processor_target_table.
16507 Add Titan to branch alignment logic.
16508 Correctly set rs6000_cost for titan.
16509 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
16510 * config/rs6000/titan.md: New file.
16511 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
16513 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16515 * tree-browser.c (TB_history_stack): Convert to a VEC.
16516 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
16517 (TB_history_prev): Likewise.
16519 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
16521 * vec.h (vec_heap_free): Add parentheses around free.
16523 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
16525 * system.h: Poison GCC_EXCEPT_H for front-end files.
16527 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
16529 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
16530 Define to NULL by default.
16531 * except.h: Define GCC_EXCEPT_H.
16532 (doing_eh): Remove prototype.
16533 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
16534 (lang_protect_cleanup_actions): Remove.
16535 * except.c (lang_protect_cleanup_actions): Remove.
16536 (doing_eh): Remove.
16537 (gen_eh_region): Don't check doing_eh here.
16538 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
16539 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
16540 instead of lang_protect_cleanup_actions.
16541 * omp-low.c (maybe_catch_exception): Likewise.
16542 * Makefile.in: Update dependencies.
16544 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
16546 * cgraph.h (struct varpool_node): new used_from_object_file flag.
16547 (struct cgraph_local_info): new used_from_object_file flag.
16548 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
16549 (cgraph_clone_node): initialize used_from_object_file.
16550 (cgraph_create_virtual_clone): initialize used_from_object_file.
16551 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
16552 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
16553 when compiling with -fwhole-program.
16554 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
16556 * ipa.c (function_and_variable_visibility): Set externally_visible
16557 flag of varpool_node if used_from_object_file flag is set.
16558 (cgraph_externally_visible_p): check used_from_object_file flag.
16559 * doc/invoke.texi (-fwhole-program option): Change description of
16560 externally_visible attribute accordingly.
16561 * doc/extend.texi (externally_visible): Ditto.
16563 2010-06-27 Jan Hubicka <jh@suse.cz>
16565 * params.def (max-inline-insns-auto): Default to 40.
16566 * doc/invoke.texi (max-inline-insns-auto): Document the change.
16568 2010-06-27 Jan Hubicka <jh@suse.cz>
16570 PR middle-end/44671
16571 PR middle-end/44686
16572 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
16574 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
16575 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
16577 2010-06-27 Anatoly Sokolov <aesok@post.ru>
16579 * target.h (struct gcc_target): Add register_move_cost field.
16580 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
16581 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
16582 * targhooks.c (default_register_move_cost): New function.
16583 * targhooks.h (default_register_move_cost): Declare function.
16584 * defaults.h (REGISTER_MOVE_COST): Delete.
16585 * ira-int.h (ira_register_move_cost): Update comment.
16586 * ira.c (ira_register_move_cost): Update comment.
16587 * reload.h (register_move_cost): Declare.
16588 * reginfo.c (register_move_cost): New function.
16589 (move_cost): Update comment.
16590 (init_move_cost, memory_move_secondary_cost): Replace
16591 REGISTER_MOVE_COST with register_move_cost.
16592 * postreload.c (reload_cse_simplify_set): (Ditto.).
16593 * reload.c (find_valid_class, find_reloads): (Ditto.).
16594 * reload1.c (choose_reload_regs): (Ditto.).
16595 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
16596 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
16597 * doc/md.texi (can_create_pseudo_p): Update documentation.
16599 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16600 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16601 * config/i386/i386.h (ix86_memory_move_cost): Make static.
16602 (TARGET_MEMORY_MOVE_COST): Define.
16604 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16605 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
16606 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
16607 (TARGET_MEMORY_MOVE_COST): Define.
16609 2010-06-27 Richard Guenther <rguenther@suse.de>
16611 PR tree-optimization/44683
16612 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
16613 false edge from the inverted condition.
16615 2010-06-27 Richard Guenther <rguenther@suse.de>
16617 PR middle-end/44684
16618 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
16619 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
16620 for register LHS. Or non-store assignments.
16622 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
16624 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
16625 (sparc_emit_set_const64): Likewise. Remove disabled code.
16626 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
16627 (sparc_emit_set_const64): Likewise.
16629 2010-06-26 Catherine Moore <clm@codesourcery.com>
16631 * config/mips/mips.md (alu_type): New attribute.
16632 (type): Infer type from alu_type.
16633 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
16634 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
16635 *subsi3_extended, negsi2, negdi2, *low<mode>,
16636 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
16637 xor<mode>3, *nor<mode>3,
16638 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
16639 *zero_extendhi_truncqi): Set alu_type instead of type.
16641 2010-06-26 Douglas B Rupp <rupp@gnat.com>
16643 * config/alpha/alpha.c (alpha_need_linkage): Adjust
16644 splay_tree_new_ggc call.
16645 (alpha_use_linkage): Likewise.
16647 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16649 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
16650 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
16651 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
16652 (static_specs): Remove switches_need_spaces.
16653 (process_command, do_self_spec): Hardcode handling "-o" instead of
16654 checking switches_need_spaces.
16655 * system.h (SWITCHES_NEED_SPACES): Poison.
16657 2010-06-26 Richard Guenther <rguenther@suse.de>
16659 PR tree-optimization/44393
16660 * tree-loop-distribution.c (generate_loops_for_partition): Fix
16661 stmt removal and VOP renaming.
16662 (generate_memset_zero): Remove redundant stmt updating.
16663 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
16664 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
16666 2010-06-26 Jan Hubicka <jh@suse.cz>
16668 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
16669 edges comming from header are equivalent.
16670 (visit_bb): Handle PHIs correctly.
16671 * tree-inline.c (copy_phis_for_bb): Be able to copy
16672 PHI from entry edge.
16673 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
16675 2010-06-26 Richard Guenther <rguenther@suse.de>
16677 PR middle-end/44674
16678 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
16679 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
16681 2010-06-26 Joseph Myers <joseph@codesourcery.com>
16683 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
16684 add_infile, alloc_switch): New.
16685 (process_command): Remove variable lang_n_infiles. Process
16686 options in a single pass. Use new functions for allocating
16687 infiles and switches arrays. Properly skip operands of
16688 -Xpreprocessor and -Xassembler.
16690 2010-06-26 Jan Hubicka <jh@suse.cz>
16692 PR middle-end/44671
16693 * cgraphunit.c (cgraph_function_versioning): Remove wrong
16694 cgraph_make_decl_local call; fix typo copying RTL data.
16696 2010-06-25 DJ Delorie <dj@redhat.com>
16698 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
16699 (m32c_output_aligned_common): Likewise.
16700 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16701 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16702 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
16703 (m32c_register_pragmas): Register it.
16704 * config/m32c/m32c.c (m32c_get_pragma_address): New.
16705 (m32c_insert_attributes): Set #pragma address decls volatile.
16706 (pragma_entry_eq): New.
16707 (pragma_entry_hash): New.
16708 (m32c_note_pragma_address): New.
16709 (m32c_get_pragma_address): New.
16710 (m32c_output_aligned_common): New.
16711 * doc/extend.texi: Document the new pragma.
16713 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
16715 * config/m32c/predicates.md (m32c_any_operand): Check the code
16716 instead of memory_operand so as to allow matching volatile MEMs.
16717 (m32c_nonimmediate_operand): Likewise.
16718 (mra_operand): Allow volatiles.
16720 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
16723 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
16724 address if the offset is unknown.
16726 2010-06-25 Douglas B Rupp <rupp@gnat.com>
16728 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
16729 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
16730 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
16731 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
16732 to ia64_start_function. Invoke it.
16733 * config/ia64/ia64.c (ia64_start_function): Call new function
16734 dwarf2out_vms_debug_main_pointer.
16736 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16738 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
16739 statements computing the true predicate.
16741 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16743 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
16744 to boolean_true_node.
16745 (reset_bb_predicate): New.
16746 (predicate_bbs): Call reset_bb_predicate.
16748 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16750 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
16751 (tree_if_conversion): Returns true when something has been changed.
16752 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
16755 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
16757 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
16758 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
16759 * tree-if-conv.c: Include dbgcnt.h.
16760 (tree_if_conversion): Use if_conversion_tree to count the number of
16761 if-convertible loops.
16763 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
16765 * common.opt (fprefetch-loop-arrays): Re-define
16766 -fprefetch-loop-arrays as a tri-state option with the initial
16768 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
16769 pass only when flag_prefetch_loop_arrays > 0.
16770 * toplev.c (process_options): Note that, with tri-states,
16771 flag_prefetch_loop_arrays>0 means prefetching is enabled.
16772 * config/i386/i386.c (override_options): Enable prefetching at -O3
16773 for a set of CPUs that sw prefetching is helpful.
16774 (software_prefetching_beneficial_p): New. Return TRUE if software
16775 prefetching is beneficial for the given CPU.
16777 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
16779 PR rtl-optimization/44326
16780 * implicit-zee.c (find_removable_zero_extends): Replace
16781 INSN_P with NONDEBUG_INSN_P.
16783 2010-06-25 Martin Jambor <mjambor@suse.cz>
16785 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
16786 (struct ipa_node_params): Removed the modification_analysis_done flag.
16787 (ipa_is_param_modified): Removed.
16788 (ipa_analyze_node): Declare.
16789 (ipa_compute_jump_functions): Remove declaration.
16790 (ipa_count_arguments): Likewise.
16791 (ipa_detect_param_modifications): Likewise.
16792 (ipa_analyze_params_uses): Likewise.
16793 * ipa-prop.c (struct param_analysis_info): New type.
16794 (visit_store_addr_for_mod_analysis): Removed.
16795 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
16796 moved down in the file.
16797 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
16798 (ipa_count_arguments): Made static.
16799 (mark_modified): New function.
16800 (is_parm_modified_before_call): New function.
16801 (compute_pass_through_member_ptrs): New parameter parms_info, call
16802 is_parm_modified_before_call instead of ipa_is_param_modified.
16803 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
16804 it to compute_pass_through_member_ptrs.
16805 (ipa_compute_jump_functions): New parameter parms_info, pass it to
16806 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
16807 on the callee if it is analyzed. Made static.
16808 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
16809 is_parm_modified_before_call instead of ipa_is_param_modified.
16810 (ipa_analyze_call_uses): New parameter parms_info, pass it to
16811 ipa_analyze_indirect_call_uses.
16812 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
16813 ipa_analyze_call_uses.
16814 (ipa_analyze_params_uses): New parameter parms_info, pass it to
16815 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
16816 (ipa_analyze_node): New function.
16817 (ipa_print_node_params): Do not dump the modified flag.
16818 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
16819 it. Do not stream the modified parameter flag.
16820 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
16821 it. Do not stream the modified parameter flag.
16822 * ipa-cp.c (ipcp_analyze_node): Removed.
16823 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
16824 with only a call to ipa_analyze_node.
16825 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
16826 node with only a call to ipa_analyze_node.
16828 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16830 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
16832 2010-06-25 Jan Hubicka <jh@suse.cz>
16834 * tree-pass.h (pass_split_functions): Declare.
16835 * opts.c (decode_options): Enable function splitting at -O2
16836 * timevar.def (TV_IPA_FNSPLIT): New macro.
16837 * ipa-split.c: New file.
16838 * common.opt (-fpartial-inlining): New flag.
16839 * Makefile.in (ipa-split.o): New object file.
16840 * passes.c (init_optimization_passes): Add ipa-split.
16841 * params.def (partial-inlining-entry-probability): New parameters.
16842 * doc/invoke.texi (-fpartial-inlining): New.
16844 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16847 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
16848 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
16849 (gimplify_expr): Likewise.
16851 2010-06-25 Martin Jambor <mjambor@suse.cz>
16853 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
16854 statements instead of bailing out on them.
16855 (ipa_analyze_indirect_call_uses): Do not require that loads from the
16856 parameter are in the same BB as the condition. Update comments.
16858 2010-06-25 Jakub Jelinek <jakub@redhat.com>
16860 PR middle-end/43866
16861 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
16862 true or always false, return NULL_TREE.
16863 (tree_unswitch_single_loop): Optimize conditions even when reaching
16864 max-unswitch-level parameter. If num > 0, optimize first all conditions
16865 using entry checks, then do still reachable block discovery and consider
16866 only conditions in still reachable basic blocks in the loop.
16868 PR tree-optimization/44539
16869 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
16870 the call doesn't have LHS, but has VDEF.
16872 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16874 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
16875 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
16876 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
16877 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
16878 * system.h (MODIFY_TARGET_NAME): Poison.
16880 2010-06-25 Alan Modra <amodra@gmail.com>
16882 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
16883 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
16884 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16885 CMODEL_LARGE as default.
16886 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
16887 (offsettable_ok_by_alignment): Delete.
16888 (rs6000_emit_move): Remove mcmodel=medium optimization.
16890 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16892 With large parts from Jim Wilson:
16894 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
16895 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16896 * optabs.c (optab_for_tree_code): Likewise.
16897 (expand_widen_pattern_expr): Likewise.
16898 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
16899 out of execute_optimize_widening_mul.
16900 (convert_plusminus_to_widen): New function.
16901 (execute_optimize_widening_mul): Use the two new functions.
16902 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
16903 Remove code to generate widening multiply-accumulate. Add support
16904 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16905 * gimple-pretty-print.c (dump_ternary_rhs): New function.
16906 (dump_gimple_assign): Call it when appropriate.
16907 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
16908 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
16909 (expand_gimple_stmt_1): Likewise.
16910 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
16911 WIDEN_MULT_MINUS_EXPR.
16912 * tree-ssa-operands.c (get_expr_operands): Likewise.
16913 * tree-inline.c (estimate_operator_cost): Likewise.
16914 * gimple.c (extract_ops_from_tree_1): Renamed from
16915 extract_ops_from_tree. Add new arg for a third operand; fill it.
16916 (gimple_build_assign_stat): Support operations with three operands.
16917 (gimple_build_assign_with_ops_stat): Likewise.
16918 (gimple_assign_set_rhs_from_tree): Likewise.
16919 (gimple_assign_set_rhs_with_ops_1): Renamed from
16920 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
16921 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
16922 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
16923 WIDEN_MULT_MINUS_EXPR.
16924 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
16925 (extract_ops_from_tree_1): Adjust declaration.
16926 (gimple_assign_set_rhs_with_ops_1): Likewise.
16927 (gimple_build_assign_with_ops): Pass NULL for last operand.
16928 (gimple_build_assign_with_ops3): New macro.
16929 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
16930 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
16932 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
16933 (verify_gimple_assign): Call it.
16934 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
16935 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
16936 functions for dealing with three-operand statements.
16937 * tree.c (commutative_ternary_tree_code): New function.
16938 * tree.h (commutative_ternary_tree_code): Declare it.
16939 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
16940 ternary statements.
16941 (gimple_assign_nonzero_warnv_p): Likewise.
16942 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
16943 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
16944 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
16945 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
16946 (struct hashtable_expr): New member ternary in the union.
16947 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
16948 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
16949 (iterative_hash_hashable_expr): Likewise.
16950 (print_expr_hash_elt): Handle EXPR_TERNARY.
16951 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
16952 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
16953 statements. Handle GIMPLE_TERNARY_RHS.
16955 2010-06-25 Jan Hubicka <jh@suse.cz>
16957 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
16959 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
16962 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
16963 parameters are not good.
16964 (c_parser_parameter_declaration): Error unknown type name if the type
16965 name can't start declaration specifiers.
16967 2010-06-25 Joseph Myers <joseph@codesourcery.com>
16969 * gcc.c (translate_options): Don't mention +e in comment.
16970 (process_command): Don't handle +e specially.
16972 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
16974 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
16976 * ira-build.c (merge_hard_reg_conflicts): New function.
16977 (create_cap_allocno, copy_info_to_removed_store_destinations,
16978 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
16979 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
16980 (remove_unnecessary_allocnos, remove_low_level_allocnos)
16981 copy_nifo_to_removed_store_destination): Use them.
16982 * ira-lives.c (make_hard_regno_born): New function, split out of
16984 (make_allocno_born): Likewise.
16985 (make_hard_regno_dead): New function, split out of make_regno_dead.
16986 (make_allocno_dead): Likewise.
16987 (inc_register_pressure): New function, split out of set_allocno_live.
16988 (dec_register_pressure): New function, split out of clear_allocno_live.
16989 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
16990 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
16991 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
16992 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
16993 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
16994 mark_pseudo_regno_live.
16995 (process_bb_node_lives): Use mark_pseudo_regno_live,
16996 make_hard_regno_born and make_allocno_dead.
16997 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
16998 set_allocno_live, clear_allocno_live): Delete functions.
17000 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17001 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17003 (ira_flattening): Use ira_parent_allocno.
17004 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17005 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17007 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17010 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17011 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17012 minmax_set_iter_cond, minmax_set_iter_next,
17013 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17014 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17015 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17016 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17019 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17020 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17021 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17024 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17026 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17027 (peephole2 to convert zero_extract/compare of single bit to
17028 lshift/compare): New.
17030 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17032 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17033 recursive call and call to 'int_const_binop'.
17034 (build_range_check, fold_cond_expr_with_comparison, unextend,
17035 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17036 multiple_of_p): Adjust call to const_binop.
17038 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17040 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17041 determine size of XFmode operand.
17042 (XFmode extended DFmode push splitter): Ditto.
17043 (XFmode extended SFmode push splitter): Ditto.
17045 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17048 * config/i386/i386.md (extract_code): New.
17049 (<u>divmodqi4): Likewise.
17050 (divmodhiqi3): Likewise.
17051 (udivmodhiqi3): Likewise.
17052 (<u>divqi3): Remvoved.
17054 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17056 PR middle-end/44492
17057 * recog.h (struct recog_data): Add is_asm field.
17058 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17059 present in constraints of inline-asm operand and memory operand
17060 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17061 (extract_insn): Initialize recog_data.is_asm.
17062 * doc/md.texi (Constraints): Document operand side-effect rules.
17064 2010-06-24 Andi Kleen <ak@linux.intel.com>
17066 * c-parser.c (c_parser_conditional_expression): Call
17067 warn_for_omitted_condop.
17068 * doc/invoke.texi: Document omitted condop warning.
17070 2010-06-24 Nick Clifton<nickc@redhat.com>
17072 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17073 insn in the sequence is a jump insn before setting its label.
17075 2010-06-24 Alan Modra <amodra@gmail.com>
17077 * collect2.c (main): Match exactly --version and --help.
17079 2010-06-24 DJ Delorie <dj@redhat.com>
17081 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17083 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17085 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17086 using X87MODEF mode iterator.
17087 (pushsf splitter): Macroize splitter using P mode iterator.
17088 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17091 (*movxf_internal): Rename from *movxf_integer.
17092 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17093 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17094 (*movdf_internal): Rename from *movdf_integer.
17095 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17096 (*movsf_internal): Rename from *movdf_1.
17098 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17100 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17101 (const_gimple_seq_node): Removed typedefs.
17103 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17104 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17106 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17108 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17109 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17110 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17111 and CODE_FOR_vec_extract_lo_v4df.
17113 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17114 Changed to define_insn_and_split.
17115 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17116 (vec_extract_lo_v16hi): Likewise.
17117 (vec_extract_lo_v32qi): Likewise.
17118 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17119 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17121 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17124 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17125 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17126 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17127 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17128 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17131 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17134 * df-core.c (struct df): Rename to df_d.
17135 * df.h (struct df): Likewise.
17136 * dse.h (struct df): Remove forward declaration.
17137 * recog.h (struct insn_data): Rename to:
17138 (struct_insn_data_d). Adjusted all users.
17140 2010-06-23 Arnaud Charlet <charlet@adacore.com
17143 * doc/install.texi: Update requirements to build GNAT.
17145 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17147 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17149 (m68k_sched_attr_opx_type): Remove unreachable return.
17150 (m68k_sched_attr_opy_type): Likewise.
17151 (m68k_sched_attr_size): Likewise.
17152 (sched_get_opxy_mem_type): Likewise.
17153 (m68k_sched_attr_op_mem): Likewise.
17155 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17157 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17158 new statement and adjust VDEF only if necessary. Remove superfluous
17159 call to maybe_clean_or_replace_eh_stmt.
17160 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17162 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17163 * tree-inline.c (copy_bb): ...and not there.
17165 2010-06-22 Cary Coutant <ccoutant@google.com>
17167 * dwarf2out.c (is_nested_in_subprogram): New function.
17168 (should_move_die_to_comdat): Use it.
17169 (copy_ancestor_tree): Don't mark DIEs here.
17170 (copy_decls_walk): Start walk from root of newly-added tree;
17171 mark DIEs here instead.
17173 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17175 * config/i386/i386.md (unit): Also check sseishft1.
17177 2010-06-22 Jan Hubicka <jh@suse.cz>
17179 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17182 2010-06-22 Jan Hubicka <jh@suse.cz>
17184 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17185 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17186 Return true if something changed.
17187 * df.h (df_confluence_function_n): Return bool.
17188 * df-core.c (df_worklist_propagate_forward,
17189 df_worklist_propagate_backward): Track changes and ages.
17190 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17192 * dse.c (dse_confluence_n): Return always true.
17194 2010-06-22 Jan Hubicka <jh@suse.cz>
17196 * bitmap.c (bitmap_clear_bit): Micro optimize.
17198 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17200 * config/i386/i386.md (SWI1248x): New mode iterator.
17205 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17206 SWI1248x mode iterator.
17207 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17208 using SWI124 mode iterator.
17209 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17211 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17212 *pushdi2_prologue_rex64 using P mode iterator.
17213 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17214 using SWI48 mode iterator.
17215 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17216 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17217 using SWI1248x mode iterator.
17218 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17219 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17220 SWI48 mode iterator.
17221 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17223 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17224 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17225 SWI12 mode iterator.
17226 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17227 SWI12 mode iterator.
17228 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17229 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17230 SWI24 mode iterator.
17231 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17232 SWI48 mode iterator.
17233 (mov<mode>_insn_1): New expander.
17234 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17235 using SWI48x mode iterator.
17237 (*movoi_internal_avx): Rename from *movoi_internal.
17238 (*movti_internal_rex64): Rename from *movti_rex64.
17239 (*movti_internal_sse): Rename from *movti_sse.
17240 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17241 (*movdi_internal): Rename from *movdi_2.
17242 (*movsi_internal): Rename from *movsi_1.
17243 (*movhi_internal): Rename from *movhi_1.
17244 (*movqi_internal): Rename from *movqi_1.
17246 (insv): Update the call to gen_movsi_insv_1 for rename.
17247 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17249 2010-06-22 Jan Hubicka <jh@suse.cz>
17251 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17253 (execute_todo) ... this one.
17255 2010-06-22 Alan Modra <amodra@gmail.com>
17258 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
17259 * caller-save.c (insert_restore, insert_save): Use non-validate
17260 form of adjust_address.
17262 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17265 * config/pa/pa.c (override_options): Disable
17266 -freorder-blocks-and-partition.
17268 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
17271 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
17273 * config/i386/i386.md (type): Add sseishft1
17275 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
17276 (ppro_insn_load): Likewise.
17277 (ppro_insn_store): Likewise.
17278 (ppro_insn_both): Likewise.
17280 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
17281 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
17283 (*vec_extractv2di_1_avx): Likewise.
17284 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
17285 type. Remove atom_unit.
17286 (*vec_extractv2di_1_sse2): Likewise.
17288 2010-06-21 DJ Delorie <dj@redhat.com>
17290 * diagnostic.h (diagnostic_classification_change_t): New.
17291 (diagnostic_context): Add history and push/pop list.
17292 (diagnostic_push_diagnostics): Declare.
17293 (diagnostic_pop_diagnostics): Declare.
17294 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
17295 from pragmas in a history chain instead of the global table.
17296 (diagnostic_push_diagnostics): New.
17297 (diagnostic_pop_diagnostics): New.
17298 (diagnostic_report_diagnostic): Scan history chain to find state
17299 of diagnostics as of the diagnostic location.
17300 * opts.c (set_option): Pass UNKNOWN_LOCATION to
17301 diagnostic_classify_diagnostic.
17302 (enable_warning_as_error): Likewise.
17303 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
17304 use in the history chain.
17305 * doc/extend.texi: Document pragma GCC diagnostic changes.
17307 2010-06-21 Jakub Jelinek <jakub@redhat.com>
17309 * dwarf2out.c (add_linkage_name): New function. Don't add
17310 anything to DW_TAG_member DIEs.
17311 (add_name_and_src_coords_attributes): Use it.
17312 (gen_variable_die): Call it for C++ static data members if
17313 specification is DW_TAG_member.
17315 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
17316 C++ char16_t and char32_t.
17318 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
17319 * genattrtab.c: Include vecprim.h.
17320 (cached_attrs, cached_attr_count, attrs_seen_once,
17321 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
17322 attrs_cached_after): New variables.
17323 (find_attrs_to_cache): New function.
17324 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
17325 (write_test_expr): Add attrs_cached argument, return it too,
17326 attempt to cache non-const attributes used more than once in
17327 a single case handling.
17328 (write_attr_get): Use find_attrs_to_cache, for caching candidates
17329 emit cached_* variables. Adjust write_attr_set callers.
17330 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
17331 to find attributes that should be cached in this block. Adjust
17332 write_test_expr callers.
17333 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
17335 (make_automaton_attrs): Adjust write_test_expr caller.
17337 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
17338 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
17339 (make_automaton_attrs): If find_tune_attr returns non-NULL,
17340 write separate internal_dfa_insn_code_* and insn_default_latency_*
17341 functions for each attribute's value and emit init_sched_attrs
17342 function and function pointers.
17343 * genattr.c (const_attrs, reservations): New variables.
17344 (gen_attr): Add const attributes to const_attrs vector.
17345 (check_tune_attr, find_tune_attr): New functions.
17346 (main): Add reservations to reservations vector. If find_tune_attr
17347 returns true, add prototype for init_sched_attrs and make
17348 internal_dfa_insn_code and insn_default_latency function pointers,
17349 otherwise define init_sched_attrs as dummy macro.
17350 * cfgexpand.c: Include insn-attr.h.
17351 (gimple_expand_cfg): Call init_sched_attrs.
17353 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
17356 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
17357 va_arg from a set of register save slots into a temporary,
17358 if the container is bigger than type size, do the copying
17359 using smaller mode or using memcpy.
17362 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
17364 (sel_print_to_dot): Remove macro.
17365 (sel_print): Likewise. New prototype.
17366 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
17367 (sel_print): New function.
17369 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17371 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
17372 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
17374 2010-06-21 Nick Clifton <nickc@redhat.com>
17376 * config/rx/rx.h (PTRDIFF_TYPE): Define.
17377 (SMALL_REGISTER_CLASS): Define (to zero).
17378 (PRINT_OPERAND): Delete.
17379 (PRINT_OPERAND_ADDRESS): Delete.
17380 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
17381 (rx_print_operand_address): Delete prototype.
17382 * config/rx/rx.c (rx_print_operand): Make static.
17383 Allow %H and %L to handle CONST_DOUBLEs.
17384 (rx_print_operand_address): Make static.
17385 (rx_gen_move_template): Rename local variable 'template' to
17387 (rx_function_arg): Do not pass unknown sized objects in registers.
17388 (TARGET_PRINT_OPERAND): Define.
17389 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17391 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
17393 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
17395 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
17397 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
17398 stack-alignment for simple leaf-functions.
17400 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17402 * doc/install.texi: Document bootstrap-lto.
17404 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
17407 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
17408 (input_function): Drop them here, if VTA is disabled.
17410 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
17413 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
17415 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
17416 ix86_swapped_fp_comparsion_operator instead of
17417 ix86_fp_comparison_operator.
17419 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17420 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
17421 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
17422 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
17423 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
17424 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17426 2010-06-20 Joseph Myers <joseph@codesourcery.com>
17429 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
17430 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
17431 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
17432 (decode_cmdline_option): Update for this return value. Set
17433 orig_option_with_args_text field. Set arg field for unknown
17434 options. Make static.
17435 (decode_cmdline_options_to_array): New.
17436 (prune_options): Update handling of find_opt return value.
17437 * opts.c (read_cmdline_option): Take decoded option. Return void.
17438 (read_cmdline_options): Take decoded options.
17439 (decode_options): Add parameters for decoded options. Use
17440 decode_cmdline_options_to_array. Use decoded options for -O
17441 scan. Use integral_argument for -O parameters. Update call to
17442 read_cmdline_options.
17443 (enable_warning_as_error): Update handling of find_opt return value.
17444 * opts.h: Update comment on unknown options.
17445 (struct cl_decoded_option): Update comments on opt_index and arg.
17446 Add orig_option_with_args_text.
17447 (decode_cmdline_option): Remove.
17448 (decode_cmdline_options_to_array): Declare.
17449 (decode_options): Update prototype.
17450 * toplev.c (save_argv): Remove.
17451 (save_decoded_options, save_decoded_options_count): New.
17452 (read_integral_parameter): Remove.
17453 (print_switch_values): Use decoded options.
17454 (toplev_main): Don't set save_argv. Update call to decode_options.
17455 * toplev.h (read_integral_parameter): Remove.
17456 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
17458 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
17461 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
17463 * constraints.md (Pw, Px): New constraints.
17464 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
17466 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
17468 * config/i386/sse.md (fma4modesuffixf4): Removed.
17469 (ssemodesuffixf2s): Likewise.
17470 (ssemodesuffixf4): Likewise.
17471 (ssemodesuffixf2c): Likewise.
17472 (ssescalarmodesuffix2s): Likewise.
17473 (avxmodesuffixf2c): Likewise.
17474 (ssemodesuffix): New.
17475 (ssescalarmodesuffix): Likewise.
17476 Update patterns with ssemodesuffix and ssescalarmodesuffix.
17478 2010-06-19 Philip Herron <herron.philip@googlemail.com>
17480 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
17482 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
17484 * stor-layout.c (debug_rli): Remove unused local variables.
17486 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
17488 PR rtl-optimization/40900
17489 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
17490 original expression for later reuse.
17491 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
17492 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
17494 2010-06-18 Anatoly Sokolov <aesok@post.ru>
17496 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
17497 double_int_fits_in_uhwi_p): Implement as static inline.
17498 (double_int_xor): New inline function.
17499 (double_int_lrotate, double_int_rrotate, double_int_max,
17500 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17501 double_int_smin): Declare.
17502 (lrotate_double, rrotate_double): Remove declaration.
17503 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
17504 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
17505 (double_int_lrotate, double_int_rrotate, double_int_max,
17506 double_int_umax, double_int_smax, double_int_min, double_int_umin,
17507 double_int_smin): New function.
17508 * fold-const.c (int_const_binop): Clean up, use double_int_*
17510 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
17511 double_int_* and immed_double_int_const functions.
17513 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17515 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
17516 * function.c (types_used_by_cur_var_decl): Likewise.
17517 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
17519 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
17521 * tree.h (record_layout_info): Change type of pending_statics field
17523 * stor-layout.c (start_record_layout): Store NULL into
17525 (debug_rli): Call debug_vec_tree instead of debug_tree.
17526 (place_field): Likewise.
17527 (finish_record_layout): Likewise.
17529 2010-06-18 Alan Modra <amodra@gmail.com>
17531 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
17533 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17536 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
17537 for SET source operand from SET destination operand.
17539 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
17541 PR rtl-optimization/39871
17542 * reload1.c (init_eliminable_invariants): For flag_pic, disable
17543 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
17544 (function_invariant_p): Rule out a plus of frame or arg pointer with
17546 * ira.c (find_reg_equiv_invariant_const): Likewise.
17548 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
17550 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
17551 print_operand_address and puts to output the operand for CONST.
17553 2010-06-17 Jakub Jelinek <jakub@redhat.com>
17556 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
17559 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17561 * v850-protos.h (print_operand): Delete.
17562 (print_operand_address): Delete.
17563 * v850.h (PRINT_OPERAND): Delete.
17564 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17565 (PRINT_OPERAND_ADDRESS): Delete.
17566 * v850.c (print_operand_address): Rename to...
17567 (v850_print_operand_address): ...this. Make static. Call
17568 v850_print_operand.
17569 (print_operand): Rename to...
17570 (v850_print_operand): ...this. Make static. Call
17571 v850_print_operand_address.
17572 (v850_print_operand_punct_valid_p): New function.
17573 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17574 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17576 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17578 * config/sh/sh-protos.h (print_operand): Delete.
17579 (print_operand_address): Delete.
17580 * config/sh/sh.h (PRINT_OPERAND): Delete.
17581 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17582 (PRINT_OPERAND_ADDRESS): Delete.
17583 * config/sh/sh.c (sh_print_operand_address): Make static.
17584 (sh_print_operand): Make static. Call sh_print_operand_address
17585 and sh_print_operand.
17586 (sh_print_operand_punct_valid_p): New function.
17587 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17588 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17590 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17592 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
17593 (mcore_print_operand_address): Delete.
17594 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
17595 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17596 (PRINT_OPERAND_ADDRESS): Delete.
17597 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
17598 (mcore_print_operand): Make static.
17599 (mcore_print_operand_punct_valid_p): New function.
17600 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
17601 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17603 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17605 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17606 (print_operand_address): Delete.
17607 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
17608 (PRINT_OPERAND_ADDRESS): Delete.
17609 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
17611 (m68hc11_print_operand): Make static.
17612 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17614 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17616 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
17617 (m32r_print_operand_address): Delete.
17618 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17619 (PRINT_OPERAND): Delete.
17620 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17621 (PRINT_OPERAND_ADDRESS): Delete.
17622 * config/m32r/m32r.c (m32r_punct_chars): Make static.
17623 (m32r_print_operand_address): Make static.
17624 (m32r_print_operand): Make static.
17625 (m32r_print_operand_punct_valid_p): New function.
17626 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17627 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17629 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17631 * config/iq2000/iq2000-protos.h (print_operand): Delete.
17632 (print_operand_address): Delete.
17633 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
17634 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17635 (PRINT_OPERAND_ADDRESS): Delete.
17636 (iq2000_print_operand_punct): Delete.
17637 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
17638 (iq2000_print_operand_address): Make static.
17639 (iq2000_print_operand): Make static.
17640 (iq2000_print_operand_punct_valid_p): New function.
17641 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17642 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17644 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17646 * config/frv/frv-protos.h (frv_print_operand): Delete.
17647 (frv_print_operand_address): Delete.
17648 * config/frv/frv.h (PRINT_OPERAND): Delete.
17649 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17650 (PRINT_OPERAND_ADDRESS): Delete.
17651 * config/frv/frv.c (frv_print_operand_address): Make static.
17652 (frv_print_operand): Make static.
17653 (frv_print_operand_punct_valid_p): New function.
17654 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17655 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17657 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
17659 * tree.h (vec_member): Declare.
17660 * tree.c (vec_member): Define.
17662 2010-06-17 Richard Guenther <rguenther@suse.de>
17664 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
17665 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
17667 2010-06-17 Richard Guenther <rguenther@suse.de>
17669 * tree-inline.c (declare_return_variable): Remove bogus code.
17671 2010-06-17 Richard Guenther <rguenther@suse.de>
17673 * gimplify.c (gimplify_bind_expr): Always promote complex
17674 and vector variables to registers if possible.
17676 2010-06-17 Richard Guenther <rguenther@suse.de>
17678 * expr.c (get_inner_reference): Use double_int for bit_offset
17681 2010-06-16 DJ Delorie <dj@redhat.com>
17683 * common.opt (-fstrict-volatile-bitfields): new.
17684 * doc/invoke.texi: Document it.
17685 * fold-const.c (optimize_bit_field_compare): For volatile
17686 bitfields, use the field's type to determine the mode, not the
17688 * expr.c (expand_assignment): Likewise.
17689 (get_inner_reference): Likewise.
17690 (expand_expr_real_1): Likewise.
17691 * expmed.c (store_fixed_bit_field): Likewise.
17692 (extract_bit_field_1): Likewise.
17693 (extract_fixed_bit_field): Likewise.
17695 2010-06-16 Richard Guenther <rguenther@suse.de>
17697 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
17699 2010-06-16 Douglas B Rupp <rupp@gnat.com>
17701 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
17702 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
17703 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
17704 * debug.c: Likewise.
17705 * sdbout.c: Likewise.
17706 * vmsdbgout.c: Likewise.
17707 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
17708 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
17709 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
17710 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
17711 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
17712 * dwarf2out.c (dw_fde_struct): New fields
17713 dw_fde_vms_{end,begin}_prologue.
17714 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
17715 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
17716 (dwarf2out_vms_end_prologue): New function.
17717 (dwarf2out_vms_begin_epilogue): New function.
17718 (dw_val_struct): New value dw_val_class_vms_delta.
17719 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
17720 begin_epilogue for VMS.
17721 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
17722 new static functions.
17723 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
17724 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
17726 (print_die): New case dw_val_class_vms_delta.
17727 (attr_checksum): Likewise.
17728 (same_dw_val_p: Likewise.
17729 (size_of_die): Likewise.
17730 (value_format): Likewise.
17731 (output_die): Likewise.
17732 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
17733 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
17734 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
17735 dwarf2out_cfi_begin_epilogue
17736 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
17738 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17740 * config/cris/cris-protos.h (cris_print_operand): Delete.
17741 (cris_print_operand_address): Delete.
17742 * config/cris/cris.h (PRINT_OPERAND): Delete.
17743 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17744 (PRINT_OPERAND_ADDRESS): Delete.
17745 * config/cris/cris.c (cris_print_operand_address): Make static.
17746 (cris_print_operand): Make static.
17747 (cris_print_operand_punct_valid_p): New function.
17748 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17749 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17751 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
17753 * config/arm/arm-protos.h (arm_print_operand): Delete.
17754 (arm_print_operand_address): Delete.
17755 * config/arm/arm.h (PRINT_OPERAND): Delete.
17756 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17757 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
17758 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
17759 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
17760 (arm_print_operand): Make static.
17761 (arm_print_operand_punct_valid_p): New function.
17762 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
17763 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17765 2010-06-16 Nick Clifton <nickc@redhat.com>
17767 * config/rx/constraints.md (NEGint4): New constraint.
17768 * config/rx/rx.md (attr cc): Add set_zsc.
17769 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
17772 (call_internal): Clobber the cc0 register.
17773 (call_value_internal): Likewise.
17774 (cstoresi4): Likewise.
17775 (movsieq): Likewise.
17776 (movsine): Likewise.
17777 (addsi3): Add alternative to handle small negative constants.
17778 (sunsi3): Likewise.
17779 (addsi3): Do not set the O bit in the cc0 register.
17780 (adddi3): Likewise.
17781 (subsi3): Likewise.
17782 (subdi3): Likewise.
17783 (andsi3): Reorder alternatives to prefer shorter forms.
17784 (mulsi3): Likewise.
17785 (iorsi3): Likewise.
17786 (negsi2): Note that the cc0 flags are set.
17787 (rotlsi3): Note that only the Z and S bits are set in cc0.
17788 (lshrsi3): Likewise.
17789 (ashlsi3): Likewise.
17790 (subsf3): Use %Q for the MEM operand.
17791 (fix_truncsfsi2): Likewise.
17792 (floatsisf2): Likewise.
17793 (bitset): Remove early clobber from destination.
17794 (bitset_in_memory): Likewise.
17795 (lrintsf2): Clobber the cc0 register.
17796 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
17797 (rx_print_operand): Handle %N.
17799 2010-06-16 Jan Hubicka <jh@suse.cz>
17801 * df-core.c (df_compact_blocks): Free problem_temps vector.
17803 2010-06-16 Martin Jambor <mjambor@suse.cz>
17805 PR tree-optimization/43905
17806 * tree-sra.c: Include tree-inline.h.
17807 (create_abstract_origin): Removed.
17808 (modify_function): Version the call graph node instead of creating
17809 abstract origins and dealing with same_body aliases.
17810 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
17811 function is versionable.
17812 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
17814 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
17816 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
17817 (CHOOSE_DYNAMIC_LINKER): Update.
17819 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
17821 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
17822 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
17823 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
17824 *prefetch_3dnow_rex.
17826 2010-06-15 Anatoly Sokolov <aesok@post.ru>
17828 * target.h (struct asm_out):Add declare_constant_name field.
17829 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17830 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
17831 * output.h (default_asm_declare_constant_name): Declare.
17832 (assemble_label): Update prototype.
17833 * varasm.c (assemble_constant_contents): Use
17834 targetm.asm_out.declare_constant_name target hook.
17835 (assemble_label): Add 'file' argument.
17836 (default_asm_declare_constant_name): New function.
17837 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
17838 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
17839 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
17841 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
17842 * config/darwin.c (darwin_asm_declare_constant_name): New function.
17843 (machopic_output_indirection): Update assemble_label argument list.
17844 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
17845 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
17847 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
17849 PR middle-end/44391
17850 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
17851 size_one_node for pointer types. Do not call gmp_cst_to_tree.
17853 2010-06-15 Richard Guenther <rguenther@suse.de>
17855 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
17857 2010-06-15 Paul Brook <paul@codesourcery.com>
17859 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
17862 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
17864 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
17865 don't get a vector type for output.
17867 2010-06-15 Jakub Jelinek <jakub@redhat.com>
17870 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
17871 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
17872 (LANG_HOOKS_DECLS): Add it.
17873 * gimplify.c (omp_notice_variable): Call
17874 lang_hooks.decls.omp_report_decl.
17876 2010-06-15 Martin Jambor <mjambor@suse.cz>
17879 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
17880 on the newly dead SSA name.
17882 2010-06-15 Alan Modra <amodra@gmail.com>
17884 * doc/invoke.texi: Add mcmodel to powerpc options.
17885 * configure.ac: Add HAVE_LD_LARGE_TOC test.
17886 * configure: Regenerate.
17887 * config.in: Regenerate.
17888 * config/rs6000/linux64.opt (mcmodel): New.
17889 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
17890 (TARGET_CMODEL, SET_CMODEL): Define.
17891 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
17892 select CMODEL_MEDIUM default.
17893 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
17894 (TARGET_CMODEL): Define default.
17895 * config/rs6000/rs6000.c (cmodel): New variable.
17896 (rs6000_explicit_options): Add cmodel field.
17897 (rs6000_handle_option): Handle -mcmodel.
17898 (create_TOC_reference): Add largetoc_reg param. Generate high,
17899 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
17900 (rs6000_delegitimize_address): Recognise new toc reference rtl
17901 and minimal-toc rtl.
17902 (rs6000_legitimize_reload_address): Handle new toc references.
17903 (print_operand_address): Handle legitimate_constant_pool_address_p
17904 match before lo_sum.
17905 (rs6000_eliminate_indexed_memrefs): Tidy.
17906 (rs6000_emit_move): Tweak threshold for inlining constants.
17907 Keep rs6000_emit_allocate_stack large stack frame offsets
17908 loaded into r0 inline.
17909 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
17910 (tocrel_base, tocrel_offset): New variables.
17911 (toc_relative_expr_p): Set them here.
17912 (print_operand_address): Skip over any offset on constant pool address.
17913 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
17914 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
17915 (offsettable_ok_by_alignment): New function.
17916 (rs6000_emit_move): Address suitably aligned local symbol_refs
17917 relative to the toc pointer for -mcmodel=medium.
17918 (legitimate_constant_pool_address_p): Make param const_rtx. Add
17919 strict param. Allow lo_sum version of addressing. Verify reg
17920 used for -mminimal-toc and -mcmodel != small. Update all callers.
17921 * config/rs6000/constraints.md: Update for above change.
17922 * config/rs6000/predicates.md: Likewise.
17923 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
17925 (tls_gd): Split for -mcmodel=medium/large.
17926 (tls_gd_high, tls_gd_low): New.
17927 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
17928 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
17929 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
17930 (largetoc_high, largetoc_low): New.
17931 (cmptf_internal2): Add clobber.
17932 * config/rs6000/rs6000-protos.h: Update.
17934 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
17936 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
17937 true if no prefetch is going to be generated for a given group.
17938 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
17939 estimate the prefetch_count.
17940 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
17941 prefetch count by considering the unroll_factor and prefetch_mod
17942 for is_loop_prefetching_profitable.
17944 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
17946 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
17947 anything if the argument is not a MEM.
17949 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17954 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
17956 (canonicalize_loop_ivs): Likewise.
17958 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
17961 * haifa-sched.c (setup_insn_reg_pressure_info,
17962 update_register_pressure): Reject debug insns.
17963 (ready_sort): Don't setup reg pressure for debug insns.
17964 (schedule_insn): Don't update reg pressure for debug insns.
17966 2010-06-14 Richard Guenther <rguenther@suse.de>
17968 * lto-streamer.c (cached_bp): Remove.
17969 (bitpack_delete): Likewise.
17970 (bitpack_create): Likewise.
17971 (bp_get_next_word): Likewise.
17972 (bp_pack_value, bp_unpack_value): Move ...
17973 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
17975 (struct bitpack_d): Likewise.
17976 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
17977 New inline functions.
17978 * lto-streamer-out.c (lto_output_bitpack): Remove.
17979 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17980 (pack_value_fields): Adjust.
17981 (lto_write_tree): Likewise.
17982 (output_gimple_stmt): Likewise.
17983 (output_function): Likewise.
17984 * lto-streamer-in.c (input_gimple_stmt): Adjust.
17985 (input_function): Likewise.
17986 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
17987 (lto_input_bitpack): Remove.
17988 (lto_materialize_tree): Adjust.
17989 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
17990 * lto-cgraph.c (lto_output_edge): Adjust.
17991 (lto_output_node): Likewise.
17992 (lto_output_varpool_node): Likewise.
17993 (lto_output_ref): Likewise.
17994 (input_node): Likewise.
17995 (input_varpool_node): Likewise.
17996 (input_ref): Likewise.
17997 (input_edge): Likewise.
17998 (output_node_opt_summary): Likewise.
17999 (input_node_opt_summary): Likewise.
18000 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18001 (pure_const_read_summary): Likewise.
18002 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18003 (ipa_read_indirect_edge_info): Likewise.
18004 (ipa_write_node_info): Likewise.
18005 (ipa_read_node_info): Likewise.
18007 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18010 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18011 (vec_extract_lo_v16hi): Likewise.
18012 (vec_extract_lo_v32qi): Likewise.
18014 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18017 * tree.h (build_call_expr): Don't define as vararg macro, instead
18019 * builtins.c (build_call_nofold): Remove.
18020 (expand_builtin_int_roundingfn, expand_builtin_pow,
18021 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18022 expand_builtin_memset_args, expand_builtin_strcmp,
18023 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18024 build_call_nofold_loc instead of build_call_nofold.
18025 (build_call_expr): New function.
18027 PR tree-optimization/44508
18028 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18029 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18030 don't eliminate trivially dead stmts.
18031 * tree-vrp.c (vrp_finalize): Pass false as last argument
18032 to substitute_and_fold.
18033 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18034 to substitute_and_fold.
18035 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18038 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18040 2010-06-14 Ira Rosen <irar@il.ibm.com>
18042 PR tree-optimization/44507
18043 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18044 to build initial vector for BIT_AND_EXPR.
18045 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18047 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18049 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18050 adjust z10prop set_attr.
18052 2010-06-13 Jan Hubicka <jh@suse.cz>
18054 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18055 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18056 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18057 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18058 datastructure checks into checking asserts.
18059 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18060 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18061 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18062 df_ref_create_structure): Likewise.
18063 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18064 pool_free): Use gcc_checking_assert.
18065 * alias.c (get_alias_set): Likewise.
18066 * var-tracking.c (variable_htab_free, shared_hash_copy,
18067 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18068 * lto-streamer.c (bp_unpack_value): Likewise.
18070 2010-06-13 Richard Guenther <rguenther@suse.de>
18072 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18073 Do not stream but initialize TYPE_CANONICAL to NULL.
18074 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18075 * gimple.c (gimple_types_compatible_p): Disregard
18076 TYPE_STRUCTURAL_EQUALITY_P.
18077 (gimple_register_type): Use TYPE_CANONICAL as cache.
18078 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18079 before registering common types.
18080 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18081 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18082 * tree.h (TYPE_CANONICAL): Clarify documentation.
18084 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18086 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18087 LIBCALL_VALUE): Remove macros.
18088 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18089 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18090 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18091 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18092 (ia64_function_value): Make static. Handle receiving the function
18093 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18095 2010-06-12 Jan Hubicka <jh@suse.cz>
18097 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18100 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18102 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18104 2010-06-12 Jan Hubicka <jh@suse.cz>
18106 * df-core.c (df_clear_bb_info): New function.
18107 (df_set_blocks): bb_info is always allocated.
18108 (df_get_bb_info): Use block_info_elt_size.
18109 (df_set_bb_info): Likewise.
18110 (df_compact_blocks): Update for new block_info.
18111 (grow_bb_info): New function.
18112 * df-problems.c (df_grow_bb_info): Move to df-core.c
18113 (df_rd_set_bb_info): Remove.
18114 (df_rd_free_bb_info): Do not free block pool.
18115 (df_rd_alloc): Do not create pool, use check for
18116 obstack presence instead of NULL pointer for new blocks.
18117 (df_rd_free): DO not free alloc pool; clear block_info.
18118 (problem_RD): Add size of block info structure.
18119 (df_lr_set_bb_info): Remove.
18120 (df_lr_free_bb_info): Do not free block pool.
18121 (df_lr_alloc): Do not create pool, use check for
18122 obstack presence instead of NULL pointer for new blocks.
18123 (df_lr_free): DO not free alloc pool; clear block_info.
18124 (problem_LR): Add size of block info structure.
18125 (df_live_set_bb_info): Remove.
18126 (df_live_free_bb_info): Do not free block pool.
18127 (df_live_alloc): Do not create pool, use check for
18128 obstack presence instead of NULL pointer for new blocks.
18129 (df_live_free): DO not free alloc pool; clear block_info.
18130 (problem_LIVE): Add size of block info structure.
18131 (problem_CHAIN): Add size of block info structure.
18132 (df_byte_lr_set_bb_info): Remove.
18133 (df_byte_lr_free_bb_info): Do not free block pool.
18134 (df_byte_lr_alloc): Do not create pool, use check for
18135 obstack presence instead of NULL pointer for new blocks.
18136 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18137 (problem_BYTE_LR): Add size of block info structure.
18138 (problem_NOTE): Add size of block info structure.
18139 (df_byte_MD_set_bb_info): Remove.
18140 (df_byte_MD_free_bb_info): Do not free block pool.
18141 (df_byte_MD_alloc): Do not create pool, use check for
18142 obstack presence instead of NULL pointer for new blocks.
18143 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18144 (problem_BD): Add size of block info structure.
18145 * df-scan.c (df_scan_free_internal): Free block pool.
18146 (df_scan_set_bb_info): Remove.
18147 (df_scan_free_bb_info): Check for artificial_defs instead
18148 of bb_info being non-NULL.
18149 (df_scan_alloc): DO not create df_scan_block pool.
18150 (problem_SCAN): Set size of block info.
18151 (df_bb_refs_record): Do not allocate bb_info.
18152 * df.h (df_problem): Add block_info_elt_size.
18153 (struct dataflow): Change block_info to void *.
18154 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18155 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18156 in-line structures.
18158 2010-06-12 Jan Hubicka <jh@suse.cz>
18160 PR tree-optimize/44485
18161 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18162 containing use of return value of noreturn function.
18164 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18166 * targhooks.c (default_function_value): Don't use
18167 FUNCTION_OUTGOING_VALUE.
18168 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18169 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18171 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18173 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18174 Add crtfastmath.o to extra_parts.
18175 * config/mips/crtfastmath.c: New.
18176 * config/mips/linux.h (ENDFILE_SPEC): New.
18178 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18180 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18181 old_type in parameter.
18182 (gcc_type_for_value): Update call to gcc_type_for_interval.
18183 (compute_type_for_level_1): Renamed compute_type_for_level.
18184 Update call to gcc_type_for_interval.
18186 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18188 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18189 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18191 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18193 * opts-common.c: Include options.h.
18194 (integral_argument): Move from opts.c.
18195 (decode_cmdline_option): New. Based on read_cmdline_option.
18196 * opts.c (integral_argument): Move to opts-common.c.
18197 (read_cmdline_option): Move most contents to
18198 decode_cmdline_option. Use %qs in diagnostics.
18199 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18200 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18201 decode_cmdline_option): New.
18203 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18206 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18207 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18208 (partiysi2_cmp): Ditto.
18209 (*partiyhi2_cmp): Ditto.
18210 (*parityqi2_cmp): Remove.
18212 2010-06-11 Jan Hubicka <jh@suse.cz>
18214 * bitmap.h (bmp_iter_next_bit): New.
18215 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18217 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18218 Eric Botcazou <ebotcazou@adacore.com>
18220 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18223 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18225 * config/i386/i386.md (unspec): New define_c_enum.
18228 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18230 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18232 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18234 PR middle-end/44483
18235 * tree-if-conv.c (bb_predicate_s): New struct.
18236 (bb_predicate_p): New.
18237 (bb_has_predicate): New.
18238 (bb_predicate): New.
18239 (set_bb_predicate): New.
18240 (bb_predicate_gimplified_stmts): New.
18241 (set_bb_predicate_gimplified_stmts): New.
18242 (add_bb_predicate_gimplified_stmts): New.
18243 (init_bb_predicate): New.
18244 (free_bb_predicate): New.
18245 (is_predicated): Use bb_predicate.
18246 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18247 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18248 before processing their successors.
18249 (clean_predicate_lists): Removed.
18250 (find_phi_replacement_condition): Use bb_predicate.
18251 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18253 (insert_gimplified_predicates): New.
18254 (combine_blocks): Call insert_gimplified_predicates.
18255 (tree_if_conversion): Call free_bb_predicate instead of
18256 clean_predicate_lists.
18258 2010-10-11 Paul Brook <paul@codesourcery.com>
18260 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
18261 * config/arm/arm.c (all_architectures): Change v7e-m default to
18263 * config/arm/arm-cores.def: Add cortex-m4.
18264 * config/arm/arm-tune.md: Regenerate.
18266 2010-06-11 Jan Hubicka <jh@suse.cz>
18268 * ipa-pure-const.c (special_builtlin_state): New function.
18269 (check_call): Use it instead of special casign BUILT_IN_RETURN.
18270 (propagate_pure_const): Use it.
18272 2010-06-11 Jan Hubicka <jh@suse.cz>
18274 * df-problems.c (df_live_scratch): Convert to bitmap_head.
18275 (df_live_alloc): Initialize df_live_scratch when initializing
18277 (df_live_transfer_function): Update uses of df_live_scratch.
18278 (df_live_free): Free problem_data; clear df_live_scratch before
18279 releasing the obstack.
18280 (df_md_free): Free problem data.
18282 2010-06-11 Jan Hubicka <jh@suse.cz>
18284 * doc/invoke.texi (Wsuggest-attribute): Document.
18285 (Wmissing-noreturn): Remove.
18286 * ipa-pure-const.c (warn_function_noreturn): New function.
18287 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
18288 warn_missing_noreturn.
18289 * common.opt (Wsuggest-attribute=noreturn): New.
18290 * tree-flow.h (warn_function_noreturn): Declare.
18291 * tree-cfg.c (execute_warn_function_noreturn): Use
18292 warn_function_noreturn.
18293 (gate_warn_function_noreturn): New.
18294 (pass_warn_function_noreturn): Update.
18296 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18298 * c-typeck.c (handle_warn_cast_qual): Add loc
18299 parameter. Improve warning message.
18300 (build_c_cast): Pass location to handle_warn_cast_qual.
18302 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18304 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
18305 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
18307 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
18309 2010-06-10 Dodji Seketeli <dodji@redhat.com>
18311 Fix bootstap on mips
18312 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
18313 be naming typedefs.
18315 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
18317 * system.h (helper_const_non_const_cast): New inline for
18318 gcc version <= 4.0.
18319 (CONST_CAST2): For gcc version <= 4.0 use
18320 new helper to do const/non-const casting.
18322 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18324 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
18325 * Makefile.in (OBJS-common): Include insn-enums.o.
18326 (insn-enums.o): New rule.
18327 (simple_generated_c): Add insn-enums.c.
18328 (build/genenums.o): New rule.
18329 (genprogmd): Add "enums".
18330 * genconstants.c (print_enum_type): Declare a C string array
18332 * genenums.c: New file.
18333 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
18334 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
18335 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
18337 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18339 * doc/md.texi (define_enum_attr): Document.
18340 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
18341 * read-md.h (lookup_enum_type): Declare.
18342 * read-md.c (lookup_enum_type): New function.
18343 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
18344 * genattrtab.c (attr_desc): Add an enum_name field.
18345 (evaluate_eq_attr): Take the associated attribute as argument.
18346 Get the enum prefix from the enum_name field, if defined.
18347 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
18348 (simplify_test_exp): Pass attr to evaluate_eq_attr.
18349 (add_attr_value): New function, split out from...
18350 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
18351 (write_test_expr): Pass attr to evaluate_eq_attr.
18352 (write_attr_get): Use the enum_name as the enum tag, if defined.
18353 (write_attr_valueq): Use the enum_name as a prefix, if defined.
18354 (find_attr): Initialize enum_name.
18355 (main): Handle DEFINE_ENUM_ATTR.
18356 * gensupport.c (process_rtx): Likewise.
18357 * config/mips/mips.h (mips_tune_attr): Delete.
18358 * config/mips/mips.md (cpu): Use define_attr_enum.
18360 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18362 * doc/md.texi (define_c_enum, define_enum): Document.
18363 * read-md.h (md_constant): Add a parent_enum field.
18364 (enum_value, enum_type): New structures.
18365 (upcase_string, traverse_enum_types): Declare.
18366 * read-md.c (enum_types): New variable.
18367 (upcase_string, add_constant): New functions.
18368 (handle_constants): Don't create the hash table here.
18370 (traverse_md_constants): Don't check for a null md_constants.
18371 (decimal_string, handle_enum, traverse_enum_types): New functions.
18372 (read_md_files): Initialize md_constants and md_enums.
18373 * genconstants.c (print_md_constant): Ignore info argument.
18374 Only print constants that belong to no enum.
18375 (print_enum_type): New function.
18376 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18377 for each defined enum type.
18378 * config/mips/mips.md (processor): New define_enum.
18379 (unspec): New define_c_enum.
18380 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
18381 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
18382 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
18383 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
18384 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
18385 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
18386 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
18387 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
18388 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
18389 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
18390 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
18391 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
18392 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
18393 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
18394 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
18395 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
18396 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
18397 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
18398 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
18399 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
18400 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
18401 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
18402 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18403 (UNSPEC_RDDSP): Move to mips-dsp.md.
18404 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
18405 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
18406 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
18407 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
18408 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
18409 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
18410 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
18411 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
18412 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
18413 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
18414 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
18415 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
18416 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
18417 Moved to mips-dspr2.md.
18418 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
18419 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
18420 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
18421 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
18422 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
18423 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
18424 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18425 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18426 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18427 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18428 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18429 UNSPEC_LOONGSON_PSADBH)
18430 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18431 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18432 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
18433 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18434 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18435 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18436 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
18437 (cpu): Update comment.
18438 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
18439 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
18440 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
18441 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
18442 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
18443 UNSPEC_LOONGSON_PCMPEQ)
18444 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
18445 UNSPEC_LOONGSON_PINSR_0)
18446 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
18447 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
18448 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
18449 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
18450 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
18451 UNSPEC_LOONGSON_PSADBH)
18452 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
18453 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
18454 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
18455 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
18456 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
18457 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
18458 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
18459 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
18460 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
18461 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
18462 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
18463 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
18464 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
18465 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
18466 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
18467 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
18468 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
18469 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
18470 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
18471 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
18472 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
18473 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
18474 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
18475 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
18476 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
18477 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
18478 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
18479 (UNSPEC_RDDSP): Moved from mips.md.
18480 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
18481 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
18482 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
18483 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
18484 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
18485 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
18486 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
18487 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
18488 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
18489 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
18490 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
18491 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
18492 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
18493 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
18494 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
18495 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
18496 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
18497 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
18498 (UNSPEC_SCC): Moved from mips.md.
18499 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
18500 "processor_type" to "processor".
18501 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
18502 * config/mips/mips.h (processor_type): Delete.
18503 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
18504 "processor_type" to "processor".
18506 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18508 * configure.ac (tm_include_list): Add insn-constants.h.
18509 * configure: Regenerate.
18510 * Makefile.in (GTM_H): Move insn-constants.h here from...
18512 * mkconfig.sh: Remove special handling for insn-constants.h.
18514 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18516 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
18517 (BUILD_MD): ...this new variable.
18518 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
18519 that include the old contents of simple_generated_h and
18520 simple_generated_c.
18521 (simple_generated_h, simple_generated_c): Include them. Add
18523 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
18524 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
18525 Remove these dependencies from the main rule and include
18526 insn-conditions.md in the command line only if it appears
18527 in the dependency list.
18528 (insn-constants.h, s-constants): Delete.
18529 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
18531 (build/genmddeps.o): Likewise.
18532 (genprogrtl): New variable that contains everything from genprogmd
18533 except mddeps and constants.
18534 (genprogmd): Redefine in terms of genprogrtl. Make these programs
18535 depend on $(BUILD_MD)
18536 (genprog): New variable. Make these programs depend on
18538 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
18539 (main): Use read_md_files instead of init_rtx_reader_args.
18540 * genconstants.c: As for genmddeps.c.
18541 * read-md.h (read_skip_construct): Declare.
18542 * read-md.c (read_skip_construct): New function.
18543 (handle_file): Allow a null handle_directive, skipping the
18545 (parse_include): Update the comment accordingly.
18547 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18549 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
18550 * genmddeps.c: Include read-md.h.
18551 (main): Call init_rtx_reader_args instead of init_md_reader_args.
18552 * genattr.c (main): Likewise.
18553 * genattrtab.c (main): Likewise.
18554 * genautomata.c (main): Likewise.
18555 * gencodes.c (main): Likewise.
18556 * genconditions.c (main): Likewise.
18557 * genconfig.c (main): Likewise.
18558 * genconstants.c (main): Likewise.
18559 * genemit.c (main): Likewise.
18560 * genextract.c (main): Likewise.
18561 * genflags.c (main): Likewise.
18562 * genopinit.c (main): Likewise.
18563 * genoutput.c (main): Likewise.
18564 * genpeep.c (main): Likewise.
18565 * genrecog.c (main): Likewise.
18566 * genpreds.c (main): Likewise.
18567 * gensupport.h (in_fname): Move to read-md.h.
18568 (init_md_reader_args_cb): Rename to...
18569 (init_rtx_reader_args_cb): ...this and return a bool.
18570 (init_md_reader_args): Rename to...
18571 (init_rtx_reader_args): ...this and return a bool.
18572 (include_callback): Move to read-md.h.
18573 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
18574 (file_name_list, first_dir_md_include): Move to read-md.c
18575 (first_bracket_include): Delete unused variable.
18576 (last_dir_md_include): Move to read-md.c.
18577 (process_include): Delete, moving code to read-md.c:handle_include.
18578 (process_rtx): Don't handle INCLUDE.
18579 (save_string): Delete.
18580 (rtx_handle_directive): New function.
18581 (init_md_reader_args_cb): Rename to...
18582 (init_rtx_reader_args_cb): ...this and return a boolean success value.
18584 (init_md_reader_args): Rename to...
18585 (init_rtx_reader_args): ...this and return a boolean success value.
18586 * rtl.def (INCLUDE): Delete.
18587 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
18589 * read-rtl.c (read_conditions): Don't gobble ')' here.
18590 (read_mapping): Likewise.
18591 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
18592 Handle top-level non-rtx constructs here rather than in read_rtx_1.
18593 Store the whole queue in *X. Remove call to init_md_reader.
18594 (read_rtx_1): Rename to...
18595 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
18596 Don't handle top-level non-rtx constructs here. Don't handle (nil)
18598 (read_nested_rtx): New function. Handle (nil) here rather than
18600 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
18602 * read-md.h (directive_handler_t): New type.
18603 (in_fname, include_callback): Moved from read-md.h.
18604 (read_constants, init_md_reader): Delete.
18605 (read_md_files): Declare.
18606 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
18607 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
18609 (read_constants): Rename to...
18610 (handle_constants): ...this. Don't gobble ')' here.
18611 (handle_include, handle_file, handle_toplevel_file)
18612 (parse_include): New functions, mostly taken from gensupport.c.
18613 (init_md_reader): Subsume into...
18614 (read_md_files): ...this new function.
18616 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18618 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
18619 (unread_char): Decrement read_md_lineno after putting back '\n'.
18620 * read-md.c (fatal_with_file_and_line): Push back any characters
18621 that we decide not to add to the context.
18622 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
18623 fatal_expected_char in cases where '/' ends a line (for example).
18624 (read_name): Don't increment read_md_lineno here.
18625 (read_escape): Likewise.
18626 (read_quoted_string): Likewise.
18627 (read_braced_string): Likewise.
18629 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18631 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
18632 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
18633 * genconstants.c: Include read-md.h.
18634 * read-rtl.c (md_constants): Move to read-md.c.
18635 (md_name): Move to read-md.h.
18636 (initialize_iterators): Use leading_string_hash instead of def_hash
18637 and leading_string_eq_p instead of def_name_eq_p.
18638 (read_name): Move to read-md.c.
18639 (def_hash, def_name_eq_p): Delete.
18640 (read_constants, traverse_md_constants): Move to read-md.c.
18641 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
18642 * read-md.h: Include hashtab.h.
18643 (md_name): Moved from read-rtl.c.
18644 (md_constant): Moved from read-md.h.
18645 (leading_string_hash, leading_string_eq_p, read_name)
18646 (read_constants, traverse_md_constants): Declare.
18647 * read-md.c (md_constants): Moved from read-rtl.c.
18648 (leading_string_hash, leading_string_eq_p): New functions.
18649 (read_name, read_constants, traverse_md_constants): Moved from
18652 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18654 * read-rtl.c (md_name): New structure.
18655 (read_name): Take an md_name instead of a buffer pointer.
18656 Use the "string" field instead of strcpy when expanding constants.
18657 (read_constants): Remove the tmp_char argument. Update the calls
18658 to read_name, using two local name buffers instead of the tmp_char
18659 argument. Merge the constant-creation code.
18660 (read_conditions): Remove the tmp_char argument. Update the calls
18661 to read_name, using a local name buffer instead of the tmp_char
18663 (read_mapping): Replace tmp_char variable with a local name buffer.
18664 Update the calls to read_name.
18665 (read_rtx_1): Likewise. Update the calls to read_constants and
18668 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18670 * Makefile.in (build/read-md.o): Depend on errors.h.
18671 * read-md.h (error_with_line): Declare.
18672 * read-md.c: Include errors.h.
18673 (message_with_line_1): New function, extracted from...
18674 (message_with_line): ...here.
18675 (error_with_line): New function.
18676 * genattrtab.c: If a call to message_with_line is followed by
18677 "have_error = 1;", replace both statements with a call to
18679 * genoutput.c: Likewise.
18680 * genpreds.c: Likewise.
18681 * genrecog.c: If a call to message_with_line is followed by
18682 "error_count++;", replace both statements with a call to
18684 (errorcount): Delete.
18685 (main): Don't check it.
18686 * gensupport.c: If a call to message_with_line is followed by
18687 "errors = 1;", replace both statements with a call to error_with_line.
18689 (process_define_cond_exec): Check have_error instead of errors.
18690 (init_md_reader_args_cb): Likewise. Don't set errors.
18692 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18694 * read-md.h (read_md_file): Declare.
18695 (read_char, unread_char): New functions.
18696 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18697 (read_quoted_string, read_string): Remove FILE * argument.
18698 * read-md.c (read_md_file): New variable.
18699 (read_md_filename, read_md_lineno): Update comments and remove
18700 unnecessary initialization.
18701 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
18702 (read_escape, read_quoted_string, read_braced_string, read_string):
18703 Remove FILE * argument. Update calls accordingly, using read_char
18704 and unread_char instead of getc and ungetc.
18705 * rtl.h (read_rtx): Remove FILE * argument.
18706 * read-rtl.c (iterator_group): Remove FILE * argument from
18708 (iterator_traverse_data): Remove "infile" field.
18709 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
18710 (add_mapping, read_name, read_constants, read_conditions)
18711 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
18712 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
18713 Remove file arguments from all calls, using read_char and unread_char
18714 instead of getc and ungetc.
18715 * gensupport.c (process_include): Preserve read_md_file around
18716 the include. Set read_md_file to the handle of the included file.
18717 Update call to read_rtx.
18718 (init_md_reader_args_cb): Set read_md_file to the handle of the file
18719 and remove local FILE *. Update calls to read_rtx.
18721 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18723 * read-md.h (read_rtx_lineno): Rename to...
18724 (read_md_lineno): ...this.
18725 (read_rtx_filename): Rename to...
18726 (read_md_filename): ...this.
18727 (copy_rtx_ptr_loc): Rename to...
18728 (copy_md_ptr_loc): ...this.
18729 (print_rtx_ptr_loc): Rename to...
18730 (print_md_ptr_loc): ...this.
18731 * read-md.c: Likewise. Update references after renaming.
18732 (string_obstack): Replace RTL with MD in comment.
18733 (set_rtx_ptr_loc): Rename to...
18734 (set_md_ptr_loc): ...this.
18735 (get_rtx_ptr_loc): Rename to...
18736 (get_md_ptr_loc): ...this.
18737 * genconditions.c: Update references after renaming.
18738 * genemit.c: Likewise.
18739 * genoutput.c: Likewise.
18740 * genpreds.c: Likewise.
18741 * gensupport.c: Likewise.
18742 * read-rtl.c: Likewise.
18744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
18746 * Makefile.in (READ_MD_H): New variable.
18747 (BUILD_RTL): Add build/read-md.o.
18748 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
18749 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
18750 (build/genattrtab.o, build/genconditions.o build/genemit.o)
18751 (build/genextract.o, build/genflags.o, build/genoutput.o)
18752 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
18753 (build/read-md.o): New rule.
18754 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
18755 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
18756 * coretypes.h: ...here.
18757 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
18758 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
18759 * genattr.c: Include read-md.h.
18760 * genattrtab.c: Likewise.
18761 * genconditions.c: Likewise.
18762 * genemit.c: Likewise.
18763 * genextract.c: Likewise.
18764 * genflags.c: Likewise.
18765 * genoutput.c: Likewise.
18766 * genpreds.c: Likewise.
18767 * genrecog.c: Likewise.
18768 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
18769 (join_c_conditions, print_c_condition, read_rtx_filename)
18770 (read_rtx_lineno): Move to read-md.h.
18771 * read-rtl.c: Include read-md.h.
18772 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
18773 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
18774 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
18775 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
18776 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
18777 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
18778 (read_braced_string, read_string): Move to read-md.c.
18779 (read_rtx): Move some initialization to init_md_reader and call
18780 init_md_reader here.
18781 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
18783 * gensupport.c: Include read-md.h.
18784 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
18785 * read-md.h, read-md.c: New files.
18787 2010-06-10 Anatoly Sokolov <aesok@post.ru>
18789 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18790 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18791 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
18792 * config/moxie/moxie.c (moxie_function_value): Make static.
18793 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
18794 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18796 2010-06-10 Martin Jambor <mjambor@suse.cz>
18798 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
18799 * dbgcnt.def (tree_sra): New counter.
18800 * tree-sra.c: Include dbgcnt.h.
18801 (gate_intra_sra): Check tree_sra debug counter.
18803 2010-06-10 Martin Jambor <mjambor@suse.cz>
18805 PR tree-optimization/44258
18806 * tree-sra.c (build_access_subtree): Return false iff there is a
18808 (build_access_trees): Likewise.
18809 (analyze_all_variable_accesses): Disqualify candidates if
18810 build_access_trees returns true for them.
18812 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
18815 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
18816 tail-recurse into canonical node. Fast-forward over
18817 non-canonical VALUEs.
18819 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
18822 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
18823 (*addsi_1_zext) <TYPE_LEA>: Likewise.
18824 (add lea splitter): Likewise.
18825 (add_zext lea splitter): Likewise.
18827 2010-06-10 Joseph Myers <joseph@codesourcery.com>
18829 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
18831 2010-06-10 Jan Hubicka <jh@suse.cz>
18833 * df-problems.c (df_live_problem_data): Add live_bitmaps.
18834 (df_live_alloc): Initialize problem data and live_osbtacks.
18835 (df_live_finalize): Remove obstack, problem data; do not
18837 (df_live_top_dump, df_live_bottom_dump): Do not dump old
18838 data when not allocated.
18839 (df_live_verify_solution_start): Do not allocate problem data.
18840 (df_live_verify_solution_end): Check if out is allocated.
18841 (struct df_md_problem_data): New structure.
18842 (df_md_alloc): Allocate problem data.
18843 (df_md_free): Free problem data; do not clear bitmaps.
18845 2010-06-10 Jan Beulich <jbeulich@novell.com>
18848 * configure.ac: Replace $() with ${} when intending to expand
18849 variables rather than invoking commands.
18850 * configure: Re-generate.
18852 2010-06-10 Jan Hubicka <jh@suse.cz>
18854 PR rtl-optimization/44460
18855 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
18856 TYPE_NEEDS_CONSTRUCTING sanity check.
18858 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
18860 * doc/include/fdl.texi: Move to GFDL version 1.3.
18862 * doc/cpp.texi: Move to GFDL version 1.3.
18863 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
18864 * doc/gccint.texi: Move to GFDL version 1.3.
18865 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
18866 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
18867 * doc/invoke.texi: Move to GFDL version 1.3.
18869 2010-06-09 Jan Hubicka <jh@suse.cz>
18871 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
18873 (propagate) ... here; swap the order.
18875 2010-06-09 Jan Hubicka <jh@suse.cz>
18877 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
18878 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
18879 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
18880 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
18882 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18884 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
18885 Do not the gather memory reference in the outer loop if the step
18888 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
18890 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
18891 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
18892 8 to 4. Minor change of the related comments.
18894 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18896 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
18897 the scev analysis when the variable is not used outside the loop
18898 in a close phi node: call compute_overall_effect_of_inner_loop.
18900 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18902 * graphite-sese-to-poly.c (single_pred_cond): Renamed
18903 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
18904 (build_sese_conditions_before): Renamed call to single_pred_cond.
18905 (build_sese_conditions_after): Same.
18907 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
18909 * graphite-poly.h: Fix comments and indentation.
18910 * graphite-sese-to-poly.c: Same.
18911 (build_sese_conditions_before): Compute stmt and gbb only when needed.
18912 * tree-chrec.c: Fix comments and indentation.
18913 (tree-ssa-loop-niter.c): Same.
18915 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
18917 PR rtl-optimization/42461
18918 * dce.c (deletable_insn_p): Return true for const or pure calls again.
18919 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
18921 2010-06-09 Jan Hubicka <jh@suse.cz>
18923 * bitmap.c (bitmap_and): Walk array forward.
18924 (bitmap_and_compl_into): Likewise.
18925 (bitmap_xor): Likewise.
18926 (bitmap_xor_into): Likewise.
18927 (bitmap_equal_p): Likewise.
18928 (bitmap_intersect_p): Likewise.
18929 (bitmap_intersect_compl_p): Likewise.
18930 (bitmap_ior_and_into): Likewise.
18931 (bitmap_elt_copy): Likewise.
18932 (bitmap_and_compl): Likewise.
18933 (bitmap_elt_ior): Likewise.
18935 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
18937 * opts-common.c (prune_options): Ensure replacement argv array
18938 is correctly terminated by a NULL entry.
18940 2010-06-09 Jan Hubicka <jh@suse.cz>
18942 * cgraph.h (varpool_first_static_initializer,
18943 varpool_next_static_initializer): Make checking only when
18945 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
18946 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
18947 gcc_assert to gcc_checking_assert.
18948 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
18949 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
18950 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
18951 op_iter_init_phiuse, op_iter_init_phidef,
18952 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
18953 gcc_checking_assert.
18954 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
18955 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
18956 partition_is_global, live_on_entry, live_on_exit,
18957 live_merge_and_clear): Likewise.
18958 * system.h (gcc_checking_assert): New macro.
18959 * gimple.h (set_bb_seq): Use gcc_checking_assert.
18961 2010-06-09 Jason Merrill <jason@redhat.com>
18963 * Makefile.in (TAGS): Collect tags info from c-family.
18965 2010-06-09 Jan Hubicka <jh@suse.cz>
18967 * gimple.h (gcc_gimple_checking_assert): New macro.
18968 (gimple_set_def_ops, gimple_set_use_ops,
18969 gimple_set_vuse, gimple_set_vdef,
18970 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
18971 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
18972 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
18973 gimple_asm_output_op, gimple_asm_output_op_ptr,
18974 gimple_asm_set_output_op, gimple_asm_clobber_op,
18975 gimple_asm_set_clobber_op, gimple_asm_label_op,
18976 gimple_asm_set_label_op, gimple_try_set_kind,
18977 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
18978 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
18979 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
18980 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
18981 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
18982 gimple_omp_for_set_initial, gimple_omp_for_final,
18983 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
18984 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
18985 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
18986 conditional with ENABLE_GIMPLE_CHECKING.
18987 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
18989 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
18991 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
18992 (get_computation_cost_at): Use it.
18993 (determine_use_iv_cost_condition): Likewise.
18994 (determine_iv_cost): Likewise.
18996 2010-06-09 Richard Guenther <rguenther@suse.de>
18998 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19001 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19003 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19005 2010-06-09 Martin Jambor <mjambor@suse.cz>
19007 PR tree-optimization/44423
19008 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19009 (analyze_access_subtree): Pass negative allow_replacements to children
19010 if the current type is scalar.
19012 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19015 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19016 * doc/plugins.texi (Plugin license check): Update information
19017 on type of plugin_is_GPL_compatible.
19018 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19019 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19021 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19023 * config/arm/arm.c (thumb2_reorg): New function.
19024 (arm_reorg): Call it.
19025 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19026 arithmetic operations): Delete.
19028 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19031 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19034 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19037 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19039 2010-06-08 Jan Hubicka <jh@suse.cz>
19041 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19042 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19044 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19046 PR tree-optimization/39874
19047 PR middle-end/28685
19048 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19050 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19051 same_bool_result_p): New.
19052 (and_var_with_comparison, and_var_with_comparison_1,
19053 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19054 (or_var_with_comparison, or_var_with_comparison_1,
19055 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19056 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19057 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19058 of combine_comparisons.
19059 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19061 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19063 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19064 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19065 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19066 pdp11_function_value_regno_p): New functions.
19067 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19068 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19070 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19072 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19073 Thumb-2 in the MINUS case.
19075 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19077 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19079 * doc/gty.texi (GTY Options): Document typed GC allocation and
19080 variable_size GTY option.
19082 * ggc-internal.h: New.
19084 * ggc.h: Update copyright year.
19085 (digit_string): Move to stringpool.c.
19086 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19087 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19088 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19089 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19090 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19091 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19092 (ggc_force_collect, ggc_get_size, ggc_statistics)
19093 (ggc_print_common_statistics): Move to ggc-internal.h.
19094 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19095 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19096 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19097 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19098 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19099 (ggc_alloc_zone_pass_stat): Remove.
19100 (ggc_internal_alloc_stat, ggc_internal_alloc)
19101 (ggc_internal_cleared_alloc_stat): New.
19102 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19103 (ggc_internal_vec_alloc_stat)
19104 (ggc_internal_cleared_vec_alloc_stat)
19105 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19106 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19107 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19108 (ggc_cleared_alloc_ptr_array_two_args): New.
19109 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19110 (ggc_splay_alloc): Change the type of the first argument to
19111 enum gt_types_enum.
19112 (ggc_alloc_string): Make macro.
19113 (ggc_alloc_string_stat): New.
19114 (ggc_strdup): Redefine.
19115 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19116 (ggc_alloc_rtvec_sized): New.
19117 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19118 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19119 (ggc_internal_cleared_alloc_zone_stat)
19120 (ggc_internal_zone_alloc_stat)
19121 (ggc_internal_zone_cleared_alloc_stat)
19122 (ggc_internal_zone_vec_alloc_stat)
19123 (ggc_alloc_zone_rtx_def_stat)
19124 (ggc_alloc_zone_tree_node_stat)
19125 (ggc_alloc_zone_cleared_tree_node_stat)
19126 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19128 * ggc-common.c: Include ggc-internal.h.
19129 (ggc_internal_cleared_alloc_stat): Rename from
19130 ggc_alloc_cleared_stat.
19131 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19132 (ggc_calloc): Remove.
19133 (ggc_cleared_alloc_htab_ignore_args): New.
19134 (ggc_cleared_alloc_ptr_array_two_args): New.
19135 (ggc_splay_alloc): Add obj_type parameter.
19136 (init_ggc_heuristics): Formatting fixes.
19138 * ggc-none.c: Update copyright year.
19139 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19140 (ggc_alloc_cleared_stat): Rename to
19141 ggc_internal_cleared_alloc_stat.
19142 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19144 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19145 Remove references to ggc_alloc in comments.
19146 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19147 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19148 (new_ggc_zone, destroy_ggc_zone): Remove.
19149 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19151 * ggc-zone.c: Include ggc-internal.h. Remove references to
19152 ggc_alloc in comments.
19153 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19154 (ggc_internal_alloc_zone_pass_stat): New.
19155 (ggc_internal_cleared_alloc_zone_stat): New.
19156 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19157 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19158 (new_ggc_zone, destroy_ggc_zone): Remove.
19160 * stringpool.c: Update copyright year. Include ggc-internal.h
19161 (digit_vector): Make static.
19162 (digit_string): Moved from ggc.h.
19163 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19164 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19166 * Makefile.in (GGC_INTERNAL_H): New.
19167 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19168 $(GGC_INTERNAL_H) to dependencies.
19170 * gentype.c: Update copyright year.
19171 (walk_type): Accept variable_size GTY option.
19172 (USED_BY_TYPED_GC_P): New macro.
19173 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19174 whitespace at the end of strings.
19175 (get_type_specifier, variable_size_p): New functions.
19176 (alloc_quantity, alloc_zone): New enums.
19177 (write_typed_alloc_def): New function.
19178 (write_typed_struct_alloc_def): Likewise.
19179 (write_typed_typed_typedef_alloc_def): Likewise.
19180 (write_typed_alloc_defns): Likewise.
19181 (output_typename, write_splay_tree_allocator_def): Likewise.
19182 (write_splay_tree_allocators): Likewise.
19183 (main): Call write_typed_alloc_defns and
19184 write_splay_tree_allocators.
19186 * lto-streamer.h (lto_file_decl_data_ptr): New.
19188 * passes.c (order): Define using cgraph_node_ptr.
19190 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19193 * gimple.h (union gimple_statement_d): Likewise.
19195 * rtl.h (struct rtx_def): Likewise.
19196 (struct rtvec_def): Likewise.
19198 * tree.h (union tree_node): Likewise.
19200 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19202 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19204 * tree-scalar-evolution.c (scev_initialize): Likewise.
19206 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19208 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19210 * omp-low.c (lower_omp_critical): Likewise.
19212 * bitmap.h (struct bitmap_head_def): Update comment to not
19213 reference ggc_alloc.
19215 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19217 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19219 * ipa-prop.c (duplicate_ggc_array): Rename to
19220 duplicate_ipa_jump_func_array. Use typed GC allocation.
19221 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19223 * gimple.c (gimple_alloc_stat): Use
19224 ggc_alloc_cleared_gimple_statement_d_stat.
19226 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19228 * tree.c (make_node_stat): Use
19229 ggc_alloc_zone_cleared_tree_node_stat.
19230 (make_tree_vec_stat): Likewise.
19231 (build_vl_exp_stat): Likewise.
19232 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19233 (make_tree_binfo_stat): Likewise.
19234 (tree_cons_stat): Likewise.
19236 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19237 (shallow_copy_rtx_stat): Likewise.
19238 (make_node_stat): Likewise.
19240 * lto-symtab.c: Fix comment.
19242 * tree-cfg.c (create_bb): Update comment to not reference
19244 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19246 * varpool.c (varpool_node): Use typed GC allocation.
19247 (varpool_extra_name_alias): Likewise.
19249 * varasm.c (emutls_decl): Likewise.
19250 (get_unnamed_section): Likewise.
19251 (get_noswitch_section): Likewise.
19252 (get_section): Likewise.
19253 (get_block_for_section): Likewise.
19254 (build_constant_desc): Likewise.
19255 (create_constant_pool): Likewise.
19256 (force_const_mem): Likewise.
19258 * tree.c (build_vl_exp_stat): Likewise.
19259 (build_real): Likewise.
19260 (build_string): Likewise.
19261 (decl_debug_expr_insert): Likewise.
19262 (decl_value_expr_insert): Likewise.
19263 (type_hash_add): Likewise.
19264 (build_omp_clause): Likewise.
19266 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
19268 * tree-ssa.c (init_tree_ssa): Likewise.
19270 * tree-ssa-structalias.c (heapvar_insert): Likewise.
19272 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
19274 * tree-ssa-loop-niter.c (record_estimate): Likewise.
19276 * tree-ssa-alias.c (get_ptr_info): Likewise.
19278 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
19280 * tree-phinodes.c (allocate_phi_node): Likewise.
19282 * tree-iterator.c (tsi_link_before): Likewise.
19283 (tsi_link_after): Likewise.
19285 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
19287 * tree-dfa.c (create_var_ann): Likewise.
19289 * tree-cfg.c (create_bb): Likewise.
19291 * toplev.c (alloc_for_identifier_to_locale): Likewise.
19292 (general_init): Likewise.
19294 * stringpool.c (stringpool_ggc_alloc): Likewise.
19295 (gt_pch_save_stringpool): Likewise.
19297 * sese.c (if_region_set_false_region): Likewise.
19299 * passes.c (do_per_function_toporder): Likewise.
19301 * optabs.c (set_optab_libfunc): Likewise.
19302 (set_conv_libfunc): Likewise.
19304 * lto-symtab.c (lto_symtab_register_decl): Likewise.
19306 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
19307 (input_eh_region): Likewise.
19308 (input_eh_lp): Likewise.
19309 (make_new_block): Likewise.
19310 (unpack_ts_real_cst_value_fields): Likewise.
19312 * lto-section-in.c (lto_new_in_decl_state): Likewise.
19314 * lto-cgraph.c (input_node_opt_summary): Likewise.
19316 * loop-init.c (loop_optimizer_init): Likewise.
19318 * lambda.h (lambda_vector_new): Likewise.
19320 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
19322 * ira.c (update_equiv_regs): Likewise.
19324 * ipa.c (cgraph_node_set_new): Likewise.
19325 (cgraph_node_set_add): Likewise.
19326 (varpool_node_set_new): Likewise.
19327 (varpool_node_set_add): Likewise.
19329 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
19330 (duplicate_ipa_jump_func_array): Likewise.
19331 (ipa_read_node_info): Likewise.
19333 * ipa-cp.c (ipcp_create_replace_map): Likewise.
19335 * integrate.c (get_hard_reg_initial_val): Likewise.
19337 * gimple.c (gimple_alloc_stat): Likewise.
19338 (gimple_build_omp_for): Likewise.
19339 (gimple_seq_alloc): Likewise.
19340 (gimple_copy): Likewise.
19342 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
19343 (gsi_insert_after_without_update): Likewise.
19345 * function.c (add_frame_space): Likewise.
19346 (insert_temp_slot_address): Likewise.
19347 (assign_stack_temp_for_type): Likewise.
19348 (allocate_struct_function): Likewise.
19349 (types_used_by_var_decl_insert): Likewise.
19351 * except.c (init_eh_for_function): Likewise.
19352 (gen_eh_region): Likewise.
19353 (gen_eh_region_catch): Likewise.
19354 (gen_eh_landing_pad): Likewise.
19355 (add_call_site): Likewise.
19357 * emit-rtl.c (get_mem_attrs): Likewise.
19358 (get_reg_attrs): Likewise.
19359 (start_sequence): Likewise.
19360 (init_emit): Likewise.
19362 * dwarf2out.c (new_cfi): Likewise.
19363 (queue_reg_save): Likewise.
19364 (dwarf2out_frame_init): Likewise.
19365 (new_loc_descr): Likewise.
19366 (find_AT_string): Likewise.
19367 (new_die): Likewise.
19368 (add_var_loc_to_decl): Likewise.
19369 (clone_die): Likewise.
19370 (clone_as_declaration): Likewise.
19371 (break_out_comdat_types): Likewise.
19372 (new_loc_list): Likewise.
19373 (loc_descriptor): Likewise.
19374 (add_loc_descr_to_each): Likewise.
19375 (add_const_value_attribute): Likewise.
19376 (tree_add_const_value_attribute): Likewise.
19377 (add_comp_dir_attribute): Likewise.
19378 (add_name_and_src_coords_attributes): Likewise.
19379 (lookup_filename): Likewise.
19380 (store_vcall_insn): Likewise.
19381 (dwarf2out_init): Likewise.
19383 * dbxout.c (dbxout_init): Likewise.
19385 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
19387 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
19389 * config/score/score7.c (score7_output_external): Likewise.
19391 * config/score/score3.c (score3_output_external): Likewise.
19393 * config/s390/s390.c (s390_init_machine_status): Likewise.
19395 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
19396 (rs6000_init_machine_status): Likewise.
19397 (output_toc): Likewise.
19399 * config/pa/pa.c (pa_init_machine_status): Likewise.
19400 (get_deferred_plabel): Likewise.
19402 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
19404 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
19406 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
19408 * config/mep/mep.c (mep_init_machine_status): Likewise.
19409 (mep_note_pragma_flag): Likewise.
19411 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
19413 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
19415 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
19417 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19418 (i386_pe_maybe_record_exported_symbol): Likewise.
19420 * config/i386/i386.c (get_dllimport_decl): Likewise.
19421 (ix86_init_machine_status): Likewise.
19422 (assign_386_stack_local): Likewise.
19424 * config/frv/frv.c (frv_init_machine_status): Likewise.
19426 * config/darwin.c (machopic_indirection_name): Likewise.
19428 * config/cris/cris.c (cris_init_machine_status): Likewise.
19430 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
19432 * config/avr/avr.c (avr_init_machine_status): Likewise.
19434 * config/arm/arm.c (arm_init_machine_status): Likewise.
19436 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
19437 (alpha_need_linkage): Likewise.
19438 (alpha_use_linkage): Likewise.
19440 * cgraph.c (cgraph_allocate_node): Likewise.
19441 (cgraph_create_edge_1): Likewise.
19442 (cgraph_create_indirect_edge): Likewise.
19443 (cgraph_add_asm_node): Likewise.
19445 * cfgrtl.c (init_rtl_bb_info): Likewise.
19447 * cfgloop.c (alloc_loop): Likewise.
19448 (rescan_loop_exit): Likewise.
19450 * cfg.c (init_flow): Likewise.
19451 (alloc_block): Likewise.
19452 (unchecked_make_edge): Likewise.
19454 * c-parser.c (c_parse_init): Likewise.
19455 (c_parse_file): Likewise.
19457 * c-decl.c (bind): Likewise.
19458 (record_inline_static): Likewise.
19459 (push_scope): Likewise.
19460 (make_label): Likewise.
19461 (lookup_label_for_goto): Likewise.
19462 (finish_struct): Likewise.
19463 (finish_enum): Likewise.
19464 (c_push_function_context): Likewise.
19466 * bitmap.c (bitmap_element_allocate): Likewise.
19467 (bitmap_gc_alloc_stat): Likewise.
19469 * alias.c (record_alias_subset): Likewise.
19470 (init_alias_analysis): Likewise.
19472 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
19474 * fold-const.c (fold_comparison): Remove redundant parenthesis.
19475 * tree-inline.c (expand_call_inline): Pass translated return value of
19476 cgraph_inline_failed_string to diagnostic function.
19478 2010-06-08 Andrew Pinski <pinskia@gmail.com>
19479 Shujing Zhao <pearly.zhao@oracle.com>
19482 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
19483 implicit bad conversions is initialization.
19484 (error_init): Use gmsgid instead of msgid for argument name and change
19485 the call for error.
19486 (pedwarn_init): Use gmsgid instead of msgid for argument name and
19487 change the call for pedwarn.
19488 (warning_init): Use gmsgid instead of msgid for argument name and
19489 change the call for warning.
19491 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
19493 * config/mips/mips-protos.h (mips_print_operand): Delete.
19494 (mips_print_operand_address): Delete.
19495 * config/mips/mips.h (mips_print_operand_punct): Delete.
19496 (PRINT_OPERAND): Delete.
19497 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19498 (PRINT_OPERAND_ADDRESS): Delete.
19499 * config/mips/mips.c (mips_print_operand_punct): Make static.
19500 (mips_print_operand_address): Make static.
19501 (mips_print_operand): Make static. Call
19502 mips_print_operand_punct_valid_p.
19503 (mips_print_operand_punct_valid_p): New function.
19504 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19505 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19507 2010-06-07 Jan Hubicka <jh@suse.cz>
19509 PR middle-end/44454
19510 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
19513 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
19515 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
19518 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19520 * doc/sourcebuild.texi (Effective-Target Keywords, Other
19521 attributes): Document gas.
19523 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
19525 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
19526 <TYPE_LEA>: Split instruction.
19527 <default>: Remove alternative 2 handling.
19528 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
19529 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
19530 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
19532 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
19533 (ashift_zext lea splitter): Use DImode for multiplication.
19535 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
19536 to generate addition.
19538 2010-06-07 Joseph Myers <joseph@codesourcery.com>
19540 * common.opt (fira-verbose): Use Var.
19541 (fpcc-struct-return): Use Init instead of VarExists.
19542 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
19544 * flags.h (flag_signed_char, flag_short_enums,
19545 flag_pcc_struct_return, flag_ira_verbose,
19546 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
19547 * toplev.c (flag_detailed_statistics, flag_signed_char,
19548 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
19549 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
19550 * toplev.h (flag_crossjumping, flag_if_conversion,
19551 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
19552 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
19553 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
19554 flag_cprop_registers, time_report, flag_ira_loop_pressure,
19555 flag_ira_coalesce, flag_ira_move_spills,
19556 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
19558 2010-06-07 Jan Hubicka <jh@suse.cz>
19560 * df-core.c (df_analyze_problem): Do verification after allocation.
19562 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
19563 (df_lr_alloc): Initialize problem data; move bitmaps to
19564 lr_bitmaps obstack.
19565 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
19566 (df_lr_verify_solution_start): Do not initialize problem data;
19567 allocate bitmaps in lr_bitmaps.
19568 (df_lr_verify_solution_end): Do not free problem data.
19570 2010-06-07 Jan Hubicka <jh@suse.cz>
19572 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
19573 if caller is noreturn.
19574 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
19575 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
19576 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
19577 * ipa-pure-const.c (check_decl): Add IPA parameter.
19578 (state_from_flags): New function.
19579 (better_state, worse_state): New functions.
19580 (check_call): When in IPA mode, do not care about callees.
19581 (check_load, check_store): Update.
19582 (check_ipa_load, check_ipa_store): New.
19583 (check_stmt): When in IPA mode, use IPA checkers.
19584 (analyze_function): Use state_from_flags.
19585 (propagate): Check indirect edges and references.
19587 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
19589 PR rtl-optimization/44404
19590 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
19591 of count_occurrences to see if it's safe to modify mem_insn.
19593 2010-06-07 Richard Guenther <rguenther@suse.de>
19595 * gimplify.c (gimplify_cleanup_point_expr): For empty body
19596 and EH-only cleanup drop the cleanup instead of inserting it
19599 2010-06-07 Ira Rosen <irar@il.ibm.com>
19601 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
19603 * targhooks.c (default_builtin_vectorization_cost): New function.
19604 * targhooks.h (default_builtin_vectorization_cost): Declare.
19605 * target.h (enum vect_cost_for_stmt): Define.
19606 (builtin_vectorization_cost): Change argument and comment.
19607 * tree-vectorizer.h: Remove cost model macros.
19608 * tree-vect-loop.c: Include target.h.
19609 (vect_get_cost): New function.
19610 (vect_estimate_min_profitable_iters): Replace cost model macros with
19611 calls to vect_get_cost.
19612 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
19613 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
19614 default implementation.
19615 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
19616 calls to target hook builtin_vectorization_cost.
19617 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
19619 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
19620 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
19621 implementation to return costs.
19622 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19623 * config/spu/spu.h: Remove vectorizer cost model macros.
19624 * config/i386/i386.h: Likewise.
19625 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
19626 a call to target hook builtin_vectorization_cost.
19628 2010-06-06 Sriraman Tallam <tmsriram@google.com>
19631 * config/i386/i386.c (override_options): Turn zee pass on for level 2
19632 and above and defer till target is known.
19633 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
19634 turn off otherwise.
19636 2010-05-25 Jan Hubicka <jh@suse.cz>
19638 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
19639 (df_compact_blocks): Likewise.
19640 * df.h (struct df): Turn hardware_regs_used,
19641 regular_block_artificial_uses, eh_block_artificial_uses,
19642 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
19644 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
19645 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
19646 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
19647 df_scan_blocks, df_insn_delete, df_insn_rescan,
19648 df_insn_rescan_debug_internal, df_insn_rescan_all,
19649 df_process_deferred_rescans, df_process_deferred_rescans,
19650 df_notes_rescan, df_get_call_refs, df_get_call_refs,
19651 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
19652 df_record_entry_block_defs, df_record_exit_block_uses,
19653 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
19654 df_scan_verify): Update.
19656 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19659 * c-common.c (is_typedef_decl): Move this definition ...
19660 * tree.c (is_typedef_decl): ... here.
19661 (typdef_variant_p): Move definition here from cp/tree.c.
19662 * c-common.h (is_typedef_decl): Move this declaration ...
19663 * tree.h (is_typedef_decl): ... here.
19664 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19665 * dwarf2out.c (is_naming_typedef_decl): New function.
19666 (gen_tagged_type_die): Split out of ...
19667 (gen_type_die_with_usage): ... this function. When an anonymous
19668 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19669 is emitted for the typedef.
19670 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19671 anonymous tagged types.
19673 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
19676 * c-decl.c (grokdeclarator): Delete warning.
19678 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
19680 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
19681 newly built CALL_EXPR.
19682 * tree-profile.c (tree_profiling): Don't profile functions produced
19683 for built-in stuff.
19685 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
19689 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
19690 endianness-independent.
19692 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
19694 * c-common.c: Move to c-family/.
19695 * c-common.def: Likewise.
19696 * c-common.h: Likewise.
19697 * c-cppbuiltin.c: Likewise.
19698 * c-dump.c: Likewise.
19699 * c-format.c: Likewise.
19700 * c-format.h : Likewise.
19701 * c-gimplify.c: Likewise.
19702 * c-lex.c: Likewise.
19703 * c-omp.c: Likewise.
19705 * c-opts.c: Likewise.
19706 * c-pch.c: Likewise.
19707 * c-ppoutput.c: Likewise.
19708 * c-pragma.c: Likewise.
19709 * c-pragma.h: Likewise.
19710 * c-pretty-print.c: Likewise.
19711 * c-pretty-print.h: Likewise.
19712 * c-semantics.c: Likewise.
19713 * stub-objc.c: Likewise.
19715 * gengtype.c (get_file_langdir): Special-case files in c-family/.
19716 (get_output_file_with_visibility): Fix name for c-common.h.
19717 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
19719 * c-tree.h: Update include path for moved files.
19720 * c-lang.c: Likewise.
19721 * c-lang.h: Likewise.
19722 * c-parser.c: Likewise.
19723 * c-convert.c: Likewise.
19724 * c-decl.c: Likewise.
19725 * c-objc-common.c: Likewise.
19726 * configure.ac: Make sure c-family/ exists in the build directory.
19727 * configure: Regenerate.
19728 * Makefile.in: Update paths for moved files. Regroup files per
19729 location and update dependencies. Move generated_files down after
19732 * config/spu/spu-c.c: Update paths for moved files.
19733 * config/mep/mep-pragma.c: Likewise.
19734 * config/darwin-c.c: Likewise.
19735 * config/i386/msformat-c.c: Likewise.
19736 * config/i386/i386-c.c: Likewise.
19737 * config/avr/avr-c.c: Likewise.
19738 * config/sol2-c.c: Likewise.
19739 * config/ia64/ia64-c.c: Likewise.
19740 * config/rs6000/rs6000-c.c: Likewise.
19741 * config/arm/arm.c: Likewise.
19742 * config/arm/arm-c.c: Likewise.
19743 * config/h8300/h8300.c: Likewise.
19744 * config/v850/v850-c.c: Likewise.
19746 * config/t-darwin: Fix dependencies for moved files.
19747 * config/t-sol2: Fix dependencies for moved files.
19748 * config/mep/t-mep: Fix dependencies for moved files.
19749 * config/ia64/t-ia64: Fix dependencies for moved files.
19750 * config/rs6000/t-rs6000: Fix dependencies for moved files.
19751 * config/v850/t-v850: Fix dependencies for moved files.
19752 * config/v850/t-v850e: Fix dependencies for moved files.
19754 * config/m32c/m32c-pragma.c
19756 * po/exgettext: Look in c-family/ also.
19758 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
19760 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
19761 (mark_control_dependent_edges_necessary): Call it instead of marking
19762 the last statement manually.
19763 (propagate_necessity): Likewise.
19765 2010-06-05 Jan Hubicka <jh@suse.cz>
19767 * basic-block.h (compute_dominance_frontiers): Updated.
19768 (compute_idf): Likewise.
19770 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
19771 for dominance frontiers.
19772 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
19773 (insert_updated_phi_nodes_for): Likewise.
19774 (update_ssa): Likewise.
19775 * cfganal.c (compute_dominance_frontiers_1): Likewise.
19776 (compute_dominance_frontiers): Likewise.
19777 (compute_idf): Likewise.
19778 * df-problems.c (df_md_local_compute): Likewise.
19780 2010-06-05 Anatoly Sokolov <aesok@post.ru>
19782 * target.h (struct gcc_target): Add memory_move_cost field.
19783 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
19784 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
19785 * targhooks.c (default_memory_move_cost): New function.
19786 * targhooks.h (default_memory_move_cost): Declare function.
19787 * reload.h (memory_move_cost): Declare.
19788 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19789 * reginfo.c (memory_move_cost): New function.
19790 (memory_move_secondary_cost): Change type of 'in' argument to bool.
19791 * ira.h (ira_memory_move_cost): Update comment.
19792 * ira.c (ira_memory_move_cost): Update comment.
19793 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
19794 with memory_move_cost.
19795 * postreload.c (reload_cse_simplify_set): (Ditto.).
19796 * reload1.c (choose_reload_regs): (Ditto.).
19797 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
19798 (MEMORY_MOVE_COST): Revise documentation.
19800 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
19801 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
19802 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
19803 type of 'in' argument to bool.
19804 (TARGET_MEMORY_MOVE_COST): Define.
19806 2010-06-05 Jan Hubicka <jh@suse.cz>
19808 * ipa-pure-const.c (propagate): Fix typo in handling of functions
19809 that cannot return. Be more careful when merging the results with
19810 previously known ones.
19812 2010-06-05 Matthias Klose <doko@ubuntu.com>
19814 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
19815 function to add the -iplugindir option.
19816 (find_plugindir_spec_function): Add new declaration and function.
19817 (static_spec_func): Use it for "find-plugindir".
19819 2010-06-05 Jakub Jelinek <jakub@redhat.com>
19822 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
19823 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
19824 statement expression.
19826 2010-06-05 Jan Hubicka <jh@suse.cz>
19828 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
19829 (df_rd_problem_data): Convert sparse_invalidated_by_call,
19830 dense_invalidated_by_call to bitmap head.
19831 (df_rd_alloc, df_rd_bb_local_compute_process_def,
19832 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
19833 df_rd_start_dump, df_lr_verify_transfer_functions,
19834 df_live_verify_transfer_functions, df_chain_create_bb,
19835 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
19836 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
19837 df_simulate_one_insn_forwards, df_md_alloc,
19838 df_md_bb_local_compute_process_def,
19839 df_md_bb_local_compute_process_def, df_md_local_compute,
19840 df_md_transfer_function df_md_free): Update.
19842 2010-06-05 Joseph Myers <joseph@codesourcery.com>
19845 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
19846 target type for ADDR_EXPR; require no changes to qualifiers except
19847 for function types.
19848 * c-tree.h (c_build_type_variant): Remove.
19850 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19852 * genautomata.c (get_excl_set): Do work per element, not per char.
19853 (check_presence_pattern_sets): Similar.
19854 (check_absence_pattern_sets): Similar.
19856 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
19858 * genautomata.c (curr_state_pass_num): Delete.
19859 (min_issue_delay_pass_states): Delete.
19860 (min_issue_delay): Delete.
19861 (initiate_min_issue_delay_pass_states): Delete.
19862 (output_min_issue_delay_table): Compute min_issue_delay_vect
19863 using a breadth-first search variant.
19864 (output_tables): Don't call initiate_min_issue_delay_pass_states.
19866 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
19869 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
19870 (df_byte_lr_bb_local_compute): Likewise.
19872 2010-06-03 Jason Merrill <jason@redhat.com>
19874 Implement noexcept operator (5.3.7)
19875 * c-common.c (c_common_reswords): Add noexcept.
19876 * c-common.h (enum rid): Add RID_NOEXCEPT.
19878 2010-06-04 Joseph Myers <joseph@codesourcery.com>
19880 * config/darwin-driver.c (darwin_default_min_version): Use
19881 GCC-specific formats in diagnostics.
19882 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
19884 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
19885 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
19886 eval_spec_function, handle_braces, process_brace_body, main,
19887 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
19888 getenv_spec_function, compare_version_strings,
19889 version_compare_spec_function): Use GCC-specific formats in
19892 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19894 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
19895 that operand 0 and operand 1 are equal.
19896 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
19897 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
19898 and operand 1 are equal.
19899 <default>: Ditto. Remove ??? comment.
19900 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
19901 and operand 1 are equal.
19902 <default>: Ditto. Remove ??? comment.
19903 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
19905 (*add<mode>_4) <default>: Ditto.
19906 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
19908 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
19910 * config/i386/i386-protos.h (ix86_print_operand): Declare.
19911 * config/i386/i386.c (ix86_print_operand): Make non-static.
19912 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
19913 * output.h (output_operand): Declare.
19914 * final.c (output_operand): Make non-static.
19916 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
19918 PR rtl-optimization/44013
19919 * sched-deps.c (add_dependence_list_and_free): Don't free lists
19920 when processing debug insns.
19923 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
19924 recursing. Check that recursion is bounded. Rename inner var
19925 to avoid hiding incoming argument.
19927 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
19929 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
19930 operands[2] == 255.
19934 (*addqi_ext_1_rex64): Ditto.
19935 (*addqi_ext_1): Ditto.
19937 (*addqi_4): Check for incdec_operand in QImode.
19939 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
19940 using SWI mode iterator.
19941 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
19942 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
19944 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
19945 using SWI mode iterator.
19947 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
19950 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
19951 * c-format.c (gcc_diag_flag_specs): Add hash.
19952 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
19953 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
19954 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
19955 pp_c_cv_qualifiers. Handle qualifiers spelling here.
19956 (pp_c_type_qualifier_list): Call the function above.
19957 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
19958 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
19959 (WARN_FOR_QUALIFIERS): New macro.
19960 (convert_for_assignment): Use it.
19962 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
19964 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
19966 2010-06-04 Jan Hubicka <jh@suse.cz>
19968 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
19969 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
19970 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
19971 DF_BYTE_LR_OUT): Update for embedded bitmaps.
19972 * fwprop.c (single_def_use_enter_block): Likewise.
19973 * ddg.c (create_ddg_dep_from_intra_loop_link,
19974 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
19975 * loop-iv.c (latch_dominating_def): Likewise.
19976 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
19977 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
19978 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
19979 df_rd_transfer_function, df_rd_top_dump,
19980 df_rd_bottom_dump): Update.
19981 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
19982 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
19983 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
19984 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
19985 df_lr_verify_solution_start, df_lr_verify_solution_end,
19986 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
19987 df_live_free_bb_info, df_live_alloc, df_live_reset,
19988 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
19989 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
19990 df_live_verify_solution_start, df_live_verify_solution_end,
19991 df_live_verify_transfer_functions, df_chain_create_bb,
19992 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
19993 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19994 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
19995 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
19996 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19997 df_byte_lr_transfer_function, df_byte_lr_top_dump,
19998 df_byte_lr_bottom_dump, df_create_unused_note,
19999 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20000 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20001 df_md_transfer_function, df_md_init, df_md_confluence_0,
20002 df_md_confluence_n,
20003 df_md_top_dump, df_md_bottom_dump): Update.
20004 (struct df_lr_problem_data): Embedd bitmap headers.
20006 2010-06-04 Jan Hubicka <jh@suse.cz>
20008 * dce.c (dce_process_block): Do not re-scan already marked
20011 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20013 PR rtl-optimization/39871
20014 PR rtl-optimization/40615
20015 PR rtl-optimization/42500
20016 PR rtl-optimization/42502
20017 * ira.c (init_reg_equiv_memory_loc: New function.
20018 (ira): Call it twice.
20019 * reload.h (calculate_elim_costs_all_insns): Declare.
20020 * ira-costs.c: Include "reload.h".
20021 (regno_equiv_gains): New static variable.
20022 (init_costs): Allocate it.
20023 (finish_costs): Free it.
20024 (ira_costs): Call calculate_elim_costs_all_insns.
20025 (find_costs_and_classes): Take estimated elimination costs
20027 (ira_adjust_equiv_reg_cost): New function.
20028 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20029 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20030 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20031 (elim_bb): New static variable.
20032 (reload): Move code out of here into init_eliminable_invariants and
20033 free_reg_equiv. Call them.
20034 (calculate_elim_costs_all_insns): New function.
20035 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20036 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20037 but call note_reg_elim_costly if we turned a valid memory address
20038 into an invalid one.
20039 * Makefile.in (ira-costs.o): Depend on reload.h.
20041 2010-06-04 Julian Brown <julian@codesourcery.com>
20043 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20046 2010-06-04 Richard Guenther <rguenther@suse.de>
20049 * cgraph.h (struct varpool_node): Add lto_file_data field.
20050 * lto-cgraph.c (input_varpool_node): Initialize it.
20052 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20054 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20055 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20056 predicate in "type" attribute calculation.
20057 (*addsi_1_zext): Ditto.
20058 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20059 (*addsi_2_zext): Ditto.
20060 (*add<mode>_3): Ditto.
20061 (*addsi_3_zext): Ditto.
20062 (*add<mode>_5): Ditto.
20064 2010-06-03 Jan Hubicka <jh@suse.cz>
20066 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20068 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20070 2010-06-03 Jan Hubicka <jh@suse.cz>
20072 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20073 micro-optimize the checks when to add new note.
20075 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20077 * final.c (output_asm_insn): Call
20078 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20079 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20080 (output_address): Call targetm.asm_out.print_operand_address.
20082 * target.h (struct gcc_target): Add print_operand,
20083 print_operand_address, and print_operand_punct_valid_p fields.
20084 * targhooks.h (default_print_operand): Declare.
20085 (default_print_operand_address): Declare.
20086 (default_print_operand_punct_valid_p): Declare.
20087 * targhooks.c (default_print_operand): Define.
20088 (default_print_operand_address): Define.
20089 (default_print_operand_punct_valid_p): Define.
20090 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20091 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20092 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20093 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20094 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20095 * vmsdbgout.c (addr_const_to_string): Update comment.
20096 * config/i386/i386.c (print_operand): Rename to...
20097 (ix86_print_operand): ...this. Make static.
20098 (print_operand_address): Rename to...
20099 (ix86_print_operand_address): ...this. Make static. Call
20100 ix86_print_operand instead of PRINT_OPERAND.
20101 (ix86_print_operand_punct_valid_p): New function.
20102 (TARGET_PRINT_OPERAND): Define.
20103 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20104 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20105 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20106 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20107 (PRINT_OPERAND): Delete.
20108 (PRINT_OPERAND_ADDRESS): Delete.
20109 * config/i386/i386-protos.h (print_operand): Delete prototype.
20110 (print_operand_address): Delete prototype.
20112 2010-06-03 Richard Guenther <rguenther@suse.de>
20114 PR tree-optimization/44403
20115 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20116 Preserve pointer qualifiers.
20117 (vect_create_data_ref_ptr): Likewise.
20119 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20122 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20124 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20126 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20129 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20130 return false if merging the bbs would lead to goto_locus
20131 location being lost from the IL.
20133 2010-06-03 Jan Hubicka <jh@suse.cz>
20134 Jakub Jelinek <jakub@redhat.com>
20136 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20137 set->regs[i] is NULL or has just one entry.
20139 2010-06-03 Jan Hubicka <jh@suse.cz>
20141 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20142 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20144 2010-06-03 Paul Brook <paul@codesourcery.com>
20146 * config/arm/arm.c (FL_TUNE): Define.
20147 (arm_default_cpu, arm_cpu_select): Remove.
20148 (all_cores): Populate core field.
20149 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20150 (arm_find_cpu): New function.
20151 (arm_handle_option): Lookup cpu/architecture names.
20152 (arm_override_options): Cleanup mcpu/march/mtune handling.
20153 (arm_file_start): Ditto.
20155 2010-06-03 Alan Modra <amodra@gmail.com>
20158 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20159 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20160 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20161 (rs6000_emit_load_toc_table): Likewise.
20163 2010-06-02 Jan Hubicka <jh@suse.cz>
20165 * passes.c (init_optimization_passes): Put ipa reference
20166 after ipa pure-const.
20168 2010-06-02 Jan Hubicka <jh@suse.cz>
20170 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20171 calls_read_all and calls_write_all.
20172 (get_reference_optimization_summary): Fix formatting.
20173 (is_proper_for_analysis): Check that decl is not readonly.
20174 (propagate_bits): Check CONST/PURE/noreturn flags.
20175 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20176 (analyze_function): Ignore indirect edges.
20177 (copy_global_bitmap): For all module statics, do nothing.
20178 (generate_summary): Do not print calls_read_all/calls_write_all.
20179 (read_write_all_from_decl): Take node as argument; check
20180 cgraph_node_cannot_return.
20181 (propagate): Reorganize read_all/write_all computation;
20182 check indirect edges; check ecf flags; use all_module_statics
20183 in the results; do not free all_module_statics.
20184 (stream_out_bitmap): Handle all_module_statics.
20185 (ipa_reference_write_optimization_summary): Likewise; use
20186 varpool/cgraph encoders to get boundaries.
20187 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20188 use it when possible.
20190 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20193 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20194 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20196 * doc/extend.texi (powerpc builtins): Document vec_recip,
20197 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20199 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20200 (rs6000_emit_swrsqrt): Ditto.
20201 (rs6000_emit_swdivsf): Delete.
20202 (rs6000_emit_swdivdf): Ditto.
20203 (rs6000_emit_swrsqrtsf): Ditto.
20205 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20206 describe the reciprocal estimate support for each type.
20207 (recip_options): Map -mrecip=<opt> into option bits.
20208 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20209 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20210 reciprocal estimate instructions.
20211 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20212 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20213 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20214 cost information if -mdebug=cost or -mdebug=reg.
20215 (rs6000_override_options): Set -mrecip-precision for power6, and
20216 power7 machines. If -mvsx or -mdfp, enable various options that
20217 came in previous instruction set ISAs, unless the option was
20218 explicitly disabled by the command line option. Parse
20219 -mrecip=<opt> options.
20220 (rs6000_builtin_vectorized_function): Add support for vectorizing
20221 the reciprocal estimate builtins and expansions.
20222 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20223 (bdesc_2arg): Add reciprocal estimate builtins.
20224 (bdesc_1arg): Add reciprocal square root estimate builtins.
20225 (rs6000_expand_builtin): Rewrite to use a switch statement,
20226 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20227 (rs6000_init_builtins): Create declarations for reciprocal
20229 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20230 sized, prefer traditional floating point registers, if integer
20231 vector types, prefer altivec registers. Don't actually look at
20232 the memory address any more.
20233 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20235 (rs6000_load_constant_and_splat): New helper function to load up
20236 the constant for reciprocal estimate instructions.
20237 (rs6000_emit_madd): New helper function for generating
20238 multiply/add type instructions, based on the current switches.
20239 (rs6000_emit_msub): Ditto.
20240 (rs6000_emit_mnsub): Ditto.
20241 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20242 replace a divide with a reciprocal estimate and fixup, adding
20243 support for machines with high precision and vectors.
20244 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20245 low precision machines.
20246 (rs6000_emit_swdiv): New common function to be called to replace a
20247 division with reciprocal estimate and fixup.
20248 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20249 for double and vector types. Add support for high precision machines.
20251 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20252 the reciprocal estimate instructions can be generated.
20253 (TARGET_FRE): Ditto.
20254 (TARGET_FRSQRTES): Ditto.
20255 (TARGET_FRSQRTE): Ditto.
20256 (RS6000_RECIP_*): New macros for reciprocal estimate support.
20258 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
20259 square root estimate on vectors.
20260 (re<mode>2): New insn for reciprocal division estimate on vectors.
20262 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
20264 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
20265 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
20266 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
20267 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
20268 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
20269 (RS6000_BUILTIN_RSQRT): Ditto.
20270 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
20271 floating point builtin.
20273 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20274 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
20275 __RECIP_PRECISION__ based on the command line switches.
20276 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
20278 * config/rs6000/rs6000.opt (-mrecip): Document add support for
20279 replacing division instructions with reciprocal estimate and fixup.
20280 (-mrecip=<opt>): New option.
20281 (-mrecip-precision): Ditto.
20283 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
20284 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
20285 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
20288 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
20289 (UNSPEC_VREFP): Ditto.
20290 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
20291 conterparts with regard to support of -mno-fused-madd and -ffast-math.
20292 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
20293 reciprocal estimate instructions to be generated.
20294 (altivec_vrefp): Ditto.
20296 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
20298 (rreg): New mode attribute for reciprocal estimate support.
20299 (recip<mode>3): New insn for division using reciprocal estimate
20300 and fixup builtins.
20301 (divide define_split): New define_split to convert floating point
20302 division to use reciprocal estimate if the user used the
20303 appropriate options and the split is run when we can add new
20304 pseudo registers for the fixup.
20305 (rsqrt<mode>2): New insn for reciprocal square root support.
20306 (recipsf3): Move into recip<mode>3.
20308 (fres): Use TARGET_FRES.
20309 (rsqrtsf2): Move into rsqrt<mode>2.
20310 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
20311 (copysignsf3): Add support for VSX.
20312 (fred): Use TARGET_FRE.
20314 (rsqrtdf_internal1): New function for frsqrte instruciton.
20316 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
20317 (vec_rsqrt): Ditto.
20319 2010-06-03 Richard Guenther <rguenther@suse.de>
20321 PR middle-end/44291
20322 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
20323 (set_user_assembler_libfunc): Likewise.
20325 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20327 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
20329 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
20331 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
20332 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
20333 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
20334 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
20335 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
20336 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
20337 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
20338 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
20339 * defaults.h: Updated for above mentioned changes.
20341 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
20343 * c-common.c: Remove header include of tm_p.h.
20344 * Makefile.in (c-common.o): Remove TM_P_H dependency.
20346 2010-06-02 Jakub Jelinek <jakub@redhat.com>
20348 * tree.h (struct tree_decl_map): New type.
20349 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
20350 (tree_decl_map_hash): New prototype.
20351 (debug_expr_for_decl, value_expr_for_decl): Change into
20352 tree_decl_map hashtab from tree_map.
20353 (init_ttree): Adjust initialization.
20354 (tree_decl_map_hash): New function.
20355 (decl_debug_expr_lookup, decl_debug_expr_insert,
20356 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
20358 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20360 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
20362 * configure: Regenerate.
20363 * config.in: Regenerate.
20365 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
20366 (X86_64_EMULATION): Define.
20367 (TARGET_LD_EMULATION): Use them.
20369 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
20370 (SPARC64_EMULATION): Define.
20371 (LINK_ARCH_SPEC): Use them.
20373 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20375 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
20376 smallest_mode_for_size for computing the precision types of new
20377 graphite IVs. Do not call lang_hooks.types.type_for_size.
20379 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20381 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
20383 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
20385 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
20387 PR middle-end/44363
20388 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
20389 return false instead.
20391 2010-06-02 Jan Hubicka <jh@suse.cz>
20393 PR middle-end/44295
20394 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
20395 create new cgraph node to check callee.
20397 2010-06-02 Richard Guenther <rguenther@suse.de>
20399 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
20401 2010-06-02 Richard Guenther <rguenther@suse.de>
20403 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
20404 (lto_wrapper_cleanup): ... this. Do not exit.
20405 (fatal): Adjust. Exit here.
20406 (fatal_perror): Likewise.
20407 (fatal_signal): New function.
20408 (main): Set up signal handlers to cleanup temporary files.
20409 * Makefile.in (lto-wrapper.o): Adjust dependencies.
20411 2010-06-02 Richard Guenther <rguenther@suse.de>
20413 PR tree-optimization/44377
20414 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
20416 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20418 * config/s390/2097.md (z10_fhex): Remove insn reservation.
20419 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
20420 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
20421 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
20423 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
20425 2010-06-02 Jan Hubicka <jh@suse.cz>
20427 * bitmap.c (bitmap_descriptor): Add search_iter.
20428 (bitmap_find_bit): Increment it.
20429 (print_statistics): Print it.
20431 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
20433 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
20434 instead of gimple_build_call_vec. Delete unnecessary local variable.
20436 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20438 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
20439 change from yesterday.
20441 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
20443 * c-ada-spec.c: Clean up redundant includes.
20445 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
20447 * gimplify.c: Do not include except.h and optabs.h.
20448 (gimplify_body): Do not initialize RTL profiling.
20449 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
20450 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
20451 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
20452 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
20455 * tree-pretty-print.h: Include pretty-print.h.
20456 * gimple-pretty-print.h: Include pretty-print.h.
20458 * tree-pretty-print.c: Do not include diagnostic.h.
20459 * tree-vrp.c: Likewise.
20460 * tree-tailcall.c: Likewise
20461 * tree-scalar-evolution.c: Likewise
20462 * tree-ssa-dse.c: Likewise
20463 * tree-chrec.c: Likewise
20464 * tree-ssa-sccvn.c: Likewise
20465 * tree-ssa-copyrename.c: Likewise
20466 * tree-nomudflap.c: Likewise
20467 * tree-call-cdce.c: Likewise
20468 * tree-stdarg.c: Likewise
20469 * tree-ssa-math-opts.c: Likewise
20470 * tree-nrv.c: Likewise
20471 * tree-ssa-sink.c: Likewise
20472 * tree-browser.c: Likewise
20473 * tree-ssa-loop-ivcanon.c: Likewise
20474 * tree-ssa-loop.c: Likewise
20475 * tree-parloops.c: Likewise
20476 * tree-ssa-address.c: Likewise
20477 * tree-ssa-ifcombine.c: Likewise
20478 * tree-if-conv.c: Likewise
20479 * tree-data-ref.c: Likewise
20480 * tree-affine.c: Likewise
20481 * tree-ssa-phiopt.c: Likewise
20482 * tree-ssa-coalesce.c: Likewise
20483 * tree-ssa-pre.c: Likewise
20484 * tree-ssa-live.c: Likewise
20485 * tree-predcom.c: Likewise
20486 * tree-ssa-forwprop.c: Likewise
20487 * tree-ssa-dce.c: Likewise
20488 * tree-ssa-ter.c: Likewise
20489 * tree-ssa-loop-prefetch.c: Likewise
20490 * tree-optimize.c: Likewise
20491 * tree-ssa-phiprop.c: Likewise
20492 * tree-object-size.c: Likewise
20493 * tree-outof-ssa.c: Likewise
20494 * tree-ssa-structalias.c: Likewise
20495 * tree-switch-conversion.c: Likewise
20496 * tree-ssa-reassoc.c: Likewise
20497 * tree-ssa-operands.c: Likewise
20498 * tree-vectorizer.c: Likewise
20499 * tree-vect-data-refs.c: Likewise
20500 * tree-vect-generic.c: Likewise
20501 * tree-vect-stmts.c: Likewise
20502 * tree-vect-patterns.c: Likewise
20503 * tree-vect-slp.c: Likewise
20504 * tree-vect-loop.c: Likewise
20505 * tree-ssa-loop-ivopts.c: Likewise
20506 * tree-ssa-loop-im.c: Likewise
20507 * tree-ssa-loop-niter.c: Likewise
20508 * tree-ssa-loop-unswitch.c: Likewise
20509 * tree-ssa-loop-manip.c: Likewise
20510 * tree-ssa-loop-ch.c: Likewise
20511 * tree-dump.c: Likewise
20512 * tree-complex.c: Likewise
20514 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
20515 * tree-ssa-uninit.c: Likewise
20516 * tree-ssa-threadupdate.c: Likewise
20517 * tree-ssa-uncprop.c: Likewise
20518 * tree-ssa-ccp.c: Likewise
20519 * tree-ssa-dom.c: Likewise
20520 * tree-ssa-propagate.c: Likewise
20521 * tree-ssa-alias.c: Likewise
20522 * tree-dfa.c: Likewise
20523 * tree-cfgcleanup.c: Likewise
20524 * tree-sra.c: Likewise
20525 * tree-ssa-copy.c: Likewise
20526 * tree-ssa.c: Likewise
20527 * tree-profile.c: Likewise
20528 * tree-cfg.c: Likewise
20529 * tree-ssa-threadedge.c: Likewise
20530 * tree-vect-loop-manip.c: Likewise
20532 * tree-inline.c: Do not include diagnostic.h and expr.h.
20534 (copy_decl_for_dup_finish): Do not use NULL_RTX.
20536 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
20537 * tree-loop-distribution.c: Likewise.
20539 2010-06-01 Jan Hubicka <jh@suse.cz>
20541 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
20543 2010-06-01 Jan Hubicka <jh@suse.cz>
20545 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
20546 remove return value.
20547 (split_bbs_on_noreturn_calls) .... here.
20548 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
20549 * tree-flow.h (fixup_noreturn_call): New.
20551 2010-06-01 Jan Hubicka <jh@suse.cz>
20553 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
20555 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
20557 * tree.h (build_nt_call_list): Delete.
20558 * tree.c (build_nt_call_list): Delete.
20560 2010-06-01 Jan Hubicka <jh@suse.cz>
20562 * fwprop.c: Make emit-rtl.h include last.
20563 * rtlanal.c: Include emit-rtl.h.
20564 * genautomata.c: Output emit-rtl include into insn-automata.c
20565 * df-scan.c: Include emit-rtl.h.
20566 * haifa-sched.c: Indlude emit-rtl.h.
20567 * mode-switching.c: Indlude emit-rtl.h.
20568 * graph.c: Indlude emit-rtl.h.
20569 * sel-sched.c: Include emit-rtl.h.
20570 * sel-sched-ir.c: Include emit-rtl.h.
20571 * ira-build.c: Include emit-rtl.h.
20572 * emit-rtl.c (first_insn, last_insn): Remove defines.
20573 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
20574 Move to emit-rtl.h.
20575 (set_new_first_and_last_insn, get_last_insn_anywhere,
20576 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
20577 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
20578 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
20579 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
20580 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
20581 Use accessor functions.
20582 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20583 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20584 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20585 mem_expr_equal_p): Move here from rtl.h.
20586 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
20587 Move here from emit-rtl.c; make inline.
20588 * cfglayout.h: Include emit-rtl.h.
20589 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
20590 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
20591 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
20592 mem_expr_equal_p, get_insns, set_first-insn,
20593 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
20594 * reg-stack.c: Include emit-rtl.h.
20597 2010-06-01 Jan Hubicka <jh@suse.cz>
20599 * cgraph.h (tree_function_versioning): Update prototype.
20600 (cgraph_function_versioning): Update prototype.
20601 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
20603 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
20604 (cgraph_materialize_clone, save_inline_function_body): Update use of
20605 tree_function_versioning.
20606 * tree-inline.c (copy_bb): Look for previous copied block to link
20607 after; fix debug output.
20608 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
20609 (copy_body): Likewise.
20610 (expand_call_inline): Update use of copy_body.
20611 (tree_function_versioning): Update use of copy body; accept
20612 blocks_to_copy and new_entry.
20614 2010-06-01 Jan Hubicka <jh@suse.cz>
20616 * gegenrtl.c: Remove unnecesary prototypes.
20618 (gendef): Produce static inline.
20620 (main): Do not decode parameters; generate header only.
20621 * Makefile.in (genrtl.c): Remove.
20623 2010-06-01 Jan Hubicka <jh@suse.cz>
20625 * tree-switch-conversion.c (build_one_array): Make it readonly.
20627 2010-06-01 Richard Guenther <rguenther@suse.de>
20629 * optabs.c (init_optabs): Guard all accesses to reinit.
20630 * ipa-pure-const.c (propagate): Fix another typo.
20631 * opts.c (common_handle_option): Split assignment to bool.
20632 * c-opts.c (c_common_handle_option): Likewise.
20634 2010-06-01 Arnaud Charlet <charlet@adacore.com>
20635 Matthew Gingell <gingell@adacore.com>
20637 * doc/invoke.texi: Mention -fdump-ada-spec.
20638 * tree-dump.c (dump_files): Add ada-spec.
20639 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
20640 * tree-pass.h (tree_dump_index): Add TDI_ada.
20641 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
20642 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
20643 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
20644 * c-decl.c: Include c-ada-spec.h.
20645 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
20647 (c_write_global_declarations): Add handling of -fdump-ada-spec.
20648 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
20649 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
20650 * c-ada-spec.h, c-ada-spec.c: New files.
20652 2010-06-01 Richard Guenther <rguenther@suse.de>
20655 * ipa-pure-const.c (get_function_state): Hand back varying state
20656 if we do not have one.
20657 (has_function_state): New function.
20658 (duplicate_node_data): Adjust.
20659 (remove_node_data): Likewise.
20660 (pure_const_write_summary): Likewise.
20661 (propagate): Likewise. Fix typo.
20663 2010-06-01 Jan Hubicka <jh@suse.cz>
20665 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
20666 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
20667 (execute_all_ipa_transforms): Do not play with the states.
20669 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20671 * config/arm/t-linux-androideabi: New.
20672 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
20674 2010-06-01 Jan Hubicka <jh@suse.cz>
20676 * tree-inline.c (estimate_num_insns): For stdarg functions look
20677 into call statement to count cost of argument passing.
20679 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
20681 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
20682 argument for fprintf.
20683 (ix86_output_addr_diff_elt): Likewise.
20684 (x86_function_profiler): Likewise.
20685 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
20686 (LPREFIX): Likewise.
20687 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20689 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20692 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
20693 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
20694 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
20695 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
20696 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
20697 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
20698 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
20699 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
20702 2010-05-31 Jan Hubicka <jh@suse.cz>
20704 * tree.h (tree_range_check_failed): Declare noreturn.
20706 2010-05-31 Jan Hubicka <jh@suse.cz>
20708 * gimple.c (gimple_call_builtin_p): New function.
20709 * gimple.h (gimple_call_builtin_p): Declare.
20710 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
20712 (execute_warn_function_return): BUILT_IN_RETURN is return.
20713 (split_critical_edges): Return edges are not critical.
20714 (is_ctrl_altering_stmt): Builtin_in_return is altering.
20715 (gimple_verify_flow_info): Handle built_in_return.
20716 (execute_warn_function_return): Handle built_in_return.
20717 * ipa-pure-const.c (check_call): Ignore builtin_return.
20719 2010-05-31 Jakub Jelinek <jakub@redhat.com>
20721 PR middle-end/44337
20722 * expr.c (expand_assignment): Don't store anything for out-of-bounds
20723 array accesses with non-MEM.
20725 PR tree-optimization/44182
20726 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
20727 newly needs to end a bb is followed by debug stmts, instead return
20728 true from the function at the end.
20729 (maybe_move_debug_stmts_to_successors): New function.
20730 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
20732 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
20735 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
20737 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
20739 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
20740 for nested functions in non-optimized compilation.
20742 2010-05-31 Richard Guenther <rguenther@suse.de>
20744 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
20746 2010-05-30 Jan Hubicka <jh@suse.cz>
20748 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
20750 2010-05-30 Richard Guenther <rguenther@suse.de>
20753 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
20754 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
20757 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
20759 * config/darwin.c (output_objc_section_asm_op): Add comment.
20760 (name_needs_quotes): Add '_' to list of valid comment chars.
20761 (machopic_output_function_base_name): Remove unneeded quotes.
20762 (darwin_encode_section_info): Adjust asm whitespace.
20763 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
20764 (ASM_OUTPUT_LOCAL): Ditto.
20765 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
20766 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
20767 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
20769 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
20771 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
20772 RS6000_OUTPUT_BASENAME unconditionally.
20773 (rs6000_output_function_epilogue): Likewise.
20775 2010-05-30 Jan Hubicka <jh@suse.cz>
20777 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
20780 2010-05-30 Richard Guenther <rguenther@suse.de>
20782 * tree-cfg.c (verify_gimple_assign_single): Implement
20783 verification for COND_EXPR rhs.
20785 2010-05-30 Jan Hubicka <jh@suse.cz>
20787 * cgraph.h (cgraph_dump_file): Declare.
20788 * cgraphunit.c (cgraph_dump_file): Export.
20789 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
20791 2010-05-30 Jan Hubicka <jh@suse.cz>
20793 * dwarf2out.c (reference_to_unused,
20794 premark_types_used_by_global_vars_helper): Avoid creation of new
20797 2010-05-30 Jan Hubicka <jh@suse.cz>
20799 * cgraph.h (cgraph_node_cannot_return,
20800 cgraph_edge_cannot_lead_to_return): New functions.
20801 * cgraph.c (cgraph_node_cannot_return,
20802 cgraph_edge_cannot_lead_to_return): Use them.
20803 * ipa-pure-const.c (pure_const_names): New static var.
20804 (check_call): Handle calls not leading to return.
20805 (pure_const_read_summary): Dump info read.
20806 (propagate): Dump info about propagation process; ignore side effects
20807 of functions not leading to exit; fix handling of pure functions.
20809 2010-05-30 Jan Hubicka <jh@suse.cz>
20811 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
20812 for tail call epilogues.
20814 2010-05-30 Jan Hubicka <jh@suse.cz>
20816 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
20817 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
20820 2010-05-29 Jan Hubicka <jh@suse.cz>
20822 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
20823 node; remove references in node we no longer keep in cgrpah but need
20826 2010-05-29 Jan Hubicka <jh@suse.cz>
20828 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
20830 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20833 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
20835 2010-05-29 Jan Hubicka <jh@suse.cz>
20837 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
20838 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
20839 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
20840 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
20841 debug_names_replaced_by, debug_update_ssa): Likewise.
20842 * sbitmap.c (debug_sbitmap): Likewise.
20843 * genrecog.c (debug_decision, debug_decision_list): Likewise.
20844 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
20845 debug_tree_chain): Likewise.
20846 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
20847 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
20848 * optabs.c (debug_optab_libfuncs): Likewise.
20849 (verify_loop_closed_ssa): Likewise.
20850 * value-prof.c (verify_histograms): Likewise.
20851 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
20852 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
20853 * cfghooks.c (verify_flow_info): Likewise.
20854 * fold-const.c (debug_fold_checksum): Likewise.
20855 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
20856 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
20858 * omega.c (debug_omega_problem): Likewise.
20859 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
20860 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
20861 * dominance.c (verify_dominators, debug_dominance_info,
20862 debug_dominance_tree): Likewise.
20863 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
20864 * df_regno_debug, df_ref_debug,
20865 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
20866 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
20867 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
20868 * sel-sched.c (debug_state): Likewise.
20869 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
20871 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
20872 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
20873 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
20874 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
20876 * c-pretty-print.c (debug_c_tree): Likewise.
20877 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
20878 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
20879 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
20880 * ebitmap.c (debug_ebitmap): Likewise.
20881 * function.c (debug_find_var_in_block_tree): Likewise.
20882 * print-rtl.c (debug_rtx): Likewise.
20883 (debug_rtx_count): Likewise.
20884 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
20885 * stor-layout.c (debug_rli): Likewise.
20886 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
20887 * tree-data-ref.c (debug_data_references,
20888 debug_data_dependence_relations, debug_data_reference,
20889 debug_data_dependence_relation, debug_rdg_vertex,
20890 debug_rdg_component, debug_rdg): Likewise.
20891 * tree-affine.c (debug_aff): Likewise.
20892 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
20894 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
20895 * emit-rtl.c (verify_rtl_sharing): Likewise.
20896 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
20897 debug_value_expressions): Likewise.
20898 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
20899 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
20900 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
20901 * cfglayout.c (verify_insn_chain): Likewise.
20902 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
20903 debug_clast_stmt, debug_generated_program): Likewise.
20904 * ggc-page.c (debug_print_page_list): Likewise.
20905 * tree-ssa-ter.c (debug_ter): Likewise.
20906 * graphite-dependences.c (debug_pddr): Likewise.
20907 * sched-deps.c (debug_ds): Likewise.
20908 * tree-ssa.c (verify_ssa): Likewise.
20909 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
20910 debug_scattering_functions, debug_iteration_domains, debug_pdr,
20911 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
20912 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
20913 * tree-inline.c (debug_find_tree): Likewise.
20914 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
20915 debug_ppl_powerset_matrix): Likewise.
20916 * var-tracking.c (debug_dv): Likewise.
20917 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
20918 * cfgloop.c (verify_loop_structure): Likewise.
20919 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
20920 * c-common.c (verify_sequence_points): Likewise.
20921 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
20922 debug_candidates, debug_rgn_dependencies): Likewise.
20923 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
20924 * debug_constraint_graph, debug_solution_for_var,
20925 debug_sa_points_to_info): Likewise.
20926 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
20928 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
20929 debug_loops, debug_loop, debug_loop_num): Likewise.
20930 * passes.c (debug_pass): Likewise.
20931 (dump_properties): Likewise; add cfglayout property.
20932 (debug_properties): Likewise.
20933 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
20934 * varpool.c (debug_varpool): Likewise.
20935 * regcprop.c (debug_value_data): Likewise.
20936 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
20937 debug_immediate_uses_for): Likewise.
20939 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20942 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
20943 Filter out insn-flags.h.
20945 2010-05-29 Jan Hubicka <jh@suse.cz>
20947 * cgraph.h (struct varpool_node_set_def,
20948 struct cgraph_node_set_def): Remove unused AUX pointer.
20949 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
20952 2010-05-29 Jan Hubicka <jh@suse.cz>
20954 PR middle-end/44324
20955 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
20957 2010-05-29 Richard Guenther <rguenther@suse.de>
20959 * lto-streamer.c (cached_bp): New global variable.
20960 (bitpack_create): Return the cached bitpack, if available.
20961 (bitpack_delete): Clear and cache the bitpack, if appropriate.
20962 (bp_pack_value): Remove redundant asserts.
20964 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20966 PR middle-end/44306
20967 * tree-if-conv.c (is_true_predicate): New.
20968 (is_predicated): Use is_true_predicate.
20969 (add_to_predicate_list): Same. Do not use unshare_expr.
20970 (add_to_dst_predicate_list): Same.
20972 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
20974 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
20976 (predicate_bbs): Same.
20977 (clean_predicate_lists): Same.
20978 (find_phi_replacement_condition): Do not AND the predicate from
20981 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
20984 * Makefile.in (build/gencondmd.o): Add a missing `\'.
20986 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20989 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
20990 (negdf2): Adjust expander pattern and use negdf2_slow.
20991 (negsf2): Likewise.
20993 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
20995 * basic-block.h (struct control_flow_graph): Move last_label_uid field
20997 * df.h (struct df_base_ref): Move regno field up.
20998 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
20999 * expr.h (struct separate_ops): Move location field up.
21000 * optabs.h (struct optab_d): Move libcall_basename field down.
21001 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21002 * config/i386/i386.h (struct machine_function): Convert call_abi field
21003 into a bitfield. Move cfa field to the end of the structure.
21005 2010-05-29 Jan Hubicka <jh@suse.cz>
21007 * varpool.c (varpool_get_node): Fix lookup.
21009 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21011 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21012 RTL specific prototypes with #ifdef RTX_CODE.
21013 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21014 * config/spu/t-spu-elf: Fix dependencies.
21016 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21018 2010-05-29 Mike Stump <mikestump@comcast.net>
21021 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21022 TM_H when building to avoid dependency loops.
21024 2010-05-29 Jan Hubicka <jh@suse.cz>
21026 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21027 refs and body; not the whole node for masters of materialized clones.
21029 2010-05-29 Mike Stump <mikestump@comcast.net>
21031 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21033 2010-05-29 Jan Hubicka <jh@suse.cz>
21035 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21036 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21037 use of clone_function_name.
21038 * cgraph.h (cgraph_create_virtual_clone,
21039 cgraph_function_versioning): update prototypes.
21040 (clone_function_name): Declare.
21041 * ipa-cp.c (ipcp_insert_stage): Update call of
21042 cgraph_create_virtual_clone.
21043 * omp-low.c (create_omp_child_function_name): Use
21044 cgraph_create_virtual_clone.
21045 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21046 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21047 and make decl local.
21049 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21051 * vec.h: Include statistics.h
21052 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21055 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21057 * c-lex.c: Do not include c-tree.h.
21058 * c-pretty-print.c: Likewise.
21059 * c-opts.c: Likewise.
21060 * c-gimplify.c: Likewise.
21061 * c-common.c: Likewise.
21062 * c-dump.c: Likewise. Include c-common.h.
21064 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21066 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21067 before including diagnostic-core.h.
21068 (c_cpp_error): New prototype moved from c-tree.h.
21069 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21070 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21071 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21072 (c_cpp_error): Prototype moved to c-common.h.
21073 * Makefile.in: Update dependency for C_COMMON_H.
21075 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21077 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21078 * c-common.c (c_register_addr_space): Remove here.
21079 * c-decl.c (c_register_addr_space): Re-add here.
21081 2010-05-28 Mike Stump <mikestump@comcast.net>
21083 * config/darwin-c.c: Remove c-tree.h include.
21085 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21087 * gcc.c: Include diagnostic.h.
21088 (error_count): Remove. All users changed to use errorcount.
21089 (programname): Remove. All users changed to use progname.
21090 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21092 (execute): Don't include "Internal error" and bug reporting
21093 information in argument of internal_error call.
21094 (process_command): Don't increment error_count after calling
21096 (input_filename): Rename to gcc_input_filename. All users
21098 (main): Call diagnostic_initialize. Register delete_temp_files
21099 with atexit. Use seen_error to test for errors.
21100 * gcc.h: Include diagnostic-core.h.
21101 (fatal_error, error, warning): Remove.
21102 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21103 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21104 (gcc.o): Update dependencies.
21106 2010-05-28 Jeff Law <law@redhat.com>
21108 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21110 * ira.h (ira_bad_reload_regno): Declare
21111 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21113 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21114 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21115 (allocno_reload_assign): Likewise.
21117 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21119 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21122 2010-05-28 Richard Guenther <rguenther@suse.de>
21125 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21126 Stream fixed-point constants mode.
21127 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21128 and TYPE_PRECISION.
21129 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21130 Stream fixed-point constants mode.
21131 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21132 and TYPE_PRECISION.
21134 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21136 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21137 only place it was called from.
21138 (number_of_latch_executions): Do not return chrec_dont_know when the
21139 may_be_zero is a runtime condition: instead, return a COND_EXPR
21140 including the may_be_zero condition.
21141 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21143 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21146 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21148 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21149 generate COND_EXPRs for degenerate_phi_result.
21151 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21153 PR middle-end/44293
21154 * tree-if-conv.c (if_convertible_loop_p): Check the
21155 if-convertibility of phi nodes in non predicated BBs.
21157 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21159 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21161 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21164 * gcc.c (inform, warning, inform): New functions.
21165 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21166 gmsgid. All callers changed.
21167 (notice): Rename to fnotice; add parameter fp. All callers changed.
21168 (fatal_error): Rename to fatal_signal. All users changed.
21169 (fatal): Rename to fatal_error; change cmsgid parameter to
21170 gmsgid. All callers changed.
21171 (process_command): Use warning instead of error for warnings.
21172 (end_going_arg): Don't use _() around argument of error.
21173 (do_spec_1): Use inform for message from %n specs. Use warning
21174 instead of error for warnings.
21175 (main): Use inform for comparison messages. Use warning for
21176 message about unused linker input.
21177 (error): Increment error_count. Print "error: ".
21178 * gcc.h (fatal): Change to fatal_error.
21179 (warning): Declare.
21180 * config/darwin-driver.c (darwin_default_min_version): Use warning
21181 instead of fprintf for warnings.
21182 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21184 2010-05-28 Julian Brown <julian@codesourcery.com>
21186 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21187 (*thumb2_addsi3_compare0_scratch): New.
21188 * config/arm/constraints.md (Pv): New.
21189 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21191 (*addsi3_compare0_scratch): Likewise.
21193 2010-05-28 Jan Hubicka <jh@suse.cz>
21195 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21197 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21198 only on local statics.
21200 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21202 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21204 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21207 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21208 (OPTION_GLIBC): Define.
21210 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21213 * dwarf2out.c (double_int_type_size_in_bits): New function.
21214 (round_up_to_align): Change first argument and return value to
21216 (field_byte_offset): Work internally on double_ints.
21219 * builtins.c (expand_movstr): Use a temporary pseudo instead
21220 of target even when target is not NULL and not const0_rtx, but
21221 fails movstr predicate.
21222 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21224 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21226 * final.c (rest_of_clean_state): Use %m in errors instead of
21228 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21229 instead of strerror.
21230 * toplev.c (process_options): Use %m in errors instead of strerror
21232 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21235 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21237 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21238 (ix86_canonical_va_list_type): Make static. Add declaration.
21239 (ix86_enum_va_list): Make static. Reindent.
21240 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21241 (ix86_canonical_va_list_type): Ditto.
21242 (ix86_enum_va_list): Ditto.
21244 2010-05-28 Richard Guenther <rguenther@suse.de>
21246 * lto-wrapper.c (run_gcc): With -save-temps generate a
21247 user-visible ltrans filename. Fixup ltrans unit numbering.
21249 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21251 * c-common.c (c_common_nodes_and_builtins): Replace use
21252 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21253 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21254 to ix86_enum_va_list.
21255 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
21256 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
21257 (TARGET_ENUM_VA_LIST_P): Add hook description.
21258 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
21259 * target.h (gcc_target): Add enum_va_list hook.
21262 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
21263 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
21264 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
21266 2010-05-28 Alan Modra <amodra@gmail.com>
21269 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21270 emit_library_call machinery to set up __tls_get_addr calls.
21272 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21274 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
21276 2010-05-28 Dodji Seketeli <dodji@redhat.com>
21278 Revert fix for PR c++/44188
21279 * c-common.c (is_typedef_decl): Revert the moving of this
21281 * tree.c (is_typedef_decl): ... here.
21282 (typdef_variant_p): Revert the moving of this definition
21283 here from cp/tree.c.
21284 * c-common.h (is_typedef_decl): Revert the moving of this
21286 * tree.h (is_typedef_decl): ... here.
21287 (typedef_variant_p): Revert the moving of this declaration here
21289 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
21290 (gen_tagged_type_die): Revert the splitting out of ...
21291 (gen_type_die_with_usage): ... this function. Revert the anonymous
21292 tagged type handling.
21293 (gen_typedef_die): Revert emitting DW_TAG_typedef for
21294 typedefs naming anonymous tagged types.
21296 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21298 * config/rs6000/rs6000-modes.def (PSImode): Delete.
21300 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
21302 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
21303 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
21305 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
21307 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
21308 XER_REGS to CA_REGS throughout.
21309 * config/rs6000/rs6000.h: Same.
21310 (ADDITIONAL_REGISTER_NAMES): Add "xer".
21311 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
21312 that mode_iterator "P" is the size for arithmetic carries as well.
21313 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
21315 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21318 * combine.c (struct rtx_subst_pair): Define unconditionally.
21319 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
21320 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
21321 Call make_compound_operation on pair->to.
21322 (propagate_for_debug): Don't call make_compound_operation here.
21323 Always use simplify_replace_fn_rtx.
21325 2010-05-27 Sterling Augustine <sterling@tensilica.com>
21327 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
21328 * config/xtensa/xtensa.c (override_options): Check
21329 TARGET_FORCE_NO_PIC and set flag_pic.
21330 * config/xtensa/xtensa.opt: Document -mforce-no-pic
21332 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21335 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
21336 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
21338 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21340 * diagnostic-core.h: New. Contents moved from diagnostic.h and
21342 * diagnostic.c: Don't include toplev.h.
21343 (progname): Define. Moved from toplev.c.
21344 (seen_error): New function.
21345 * diagnostic.h: Include diagnostic-core.h.
21346 (diagnostic_t, emit_diagnostic): Don't declare here.
21347 * toplev.c (progname): Move to toplev.c.
21348 (emit_debug_global_declarations, compile_file, finalize,
21349 do_compile, toplev_main): Use seen_error.
21350 * toplev.h: Include diagnostic-core.h.
21351 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
21352 internal_error, warning, warning_at, error, error_n, error_at,
21353 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
21354 verbatim, fnotice, progname): Move to diagnostic-core.h.
21355 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
21356 (expand_builtin_expect): Use seen_error.
21357 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
21358 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
21359 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
21360 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
21361 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
21362 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
21363 errorcount for errors.
21364 * c-opts.c (c_common_finish): Use seen_error.
21365 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21366 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
21367 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
21368 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
21369 (get_coverage_counts): Use seen_error.
21370 * dwarf2out.c (dwarf2out_finish): Use seen_error.
21371 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
21372 gimplify_body): Use seen_error.
21373 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
21374 * ipa-pure-const.c (gate_pure_const): Use seen_error.
21375 * ipa-reference.c (gate_reference): Use seen_error.
21376 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
21377 * lambda-code.c: Include diagnostic-core.h instead of
21379 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
21380 * lto-compress.c: Include diagnostic-core.h instead of
21382 * lto-section-in.c: Include diagnostic-core.h instead of
21384 * lto-streamer-out.c: Include diagnostic-core.h instead of
21386 * lto-streamer.c: Include diagnostic-core.h instead of
21388 (gate_lto_out): Use seen_error.
21389 * matrix-reorg.c: Include diagnostic-core.h instead of
21391 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
21392 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
21393 (gate_expand_omp, lower_omp_1): Use seen_error.
21394 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
21395 (rest_of_decl_compilation, rest_of_type_compilation,
21396 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
21397 * tree-cfg.c (label_to_block_fn): Use seen_error.
21398 * tree-inline.c (optimize_inline_calls): Use seen_error.
21399 * tree-mudflap.c (mudflap_finish_file): Use
21401 * tree-optimize.c (gate_all_optimizations,
21402 gate_all_early_local_passes, gate_all_early_optimizations): Use
21404 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
21405 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
21406 (varpool_remove_unreferenced_decls,
21407 varpool_assemble_pending_decls): Use seen_error.
21408 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
21409 (TOPLEV_H, DIAGNOSTIC_H): Update.
21410 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
21411 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
21412 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
21413 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
21414 coverage.o, lambda-code.o): Update dependencies.
21416 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21419 * c-common.c (is_typedef_decl): Move this definition ...
21420 * tree.c (is_typedef_decl): ... here.
21421 (typdef_variant_p): Move definition here from cp/tree.c.
21422 * c-common.h (is_typedef_decl): Move this declaration ...
21423 * tree.h (is_typedef_decl): ... here.
21424 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21425 * dwarf2out.c (is_naming_typedef_decl): New function.
21426 (gen_tagged_type_die): Split out of ...
21427 (gen_type_die_with_usage): ... this function. When an anonymous
21428 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21429 is emitted for the typedef.
21430 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21431 anonymous tagged types.
21433 2010-05-27 Jason Merrill <jason@redhat.com>
21435 * print-tree.c (debug_vec_tree): New fn.
21436 (print_vec_tree): New fn.
21437 * tree.h: Declare them.
21438 * gdbinit.in (pvt): New command.
21440 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
21442 * gdbinit.in (pdd): New command.
21444 2010-05-27 Jan Hubicka <jh@suse.cz>
21446 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
21447 (update_caller_keys): Return early if there are no callers;
21448 only update fibheap when decresing the key.
21449 (update_callee_keys): Avoid recursion.
21450 (decide_inlining_of_small_functions): When badness does not match;
21451 re-insert into fibheap.
21453 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
21455 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
21456 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
21457 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
21458 (ALL_HOST_OBJS): Now a union of the above two.
21459 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
21460 all files in ALL_HOST_FRONTEND_OBJS.
21461 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
21463 * c-common.c: Pretend to be a backend file by undefining
21464 IN_GCC_FRONTEND (still need rtl.h here).
21466 2010-05-27 Jan Hubicka <jh@suse.cz>
21468 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
21469 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
21471 2010-05-27 Jan Hubicka <jh@suse.cz>
21473 * sched-ebb.c: Rename struct deps to struct deps_desc.
21475 * sel-sched-ir.c: Likewise.
21476 * sched-deps.c: Likewise.
21477 * sched-int.h: Likewise.
21478 * sched-rgn.c: Likewise.
21480 2010-05-27 Jon Beniston <jon@beniston.com>
21483 * config/lm32/lm32.h: Remove definition of
21484 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
21486 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
21489 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
21491 2010-05-27 Richard Guenther <rguenther@suse.de>
21493 PR tree-optimization/44284
21494 * tree-vect-stmts.c (vectorizable_assignment): Handle
21495 sign-changing conversions as simple copy.
21497 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21499 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
21501 (__gthread_active_p): Check for pthread_create if compiling against
21504 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21506 Support compilation for Android platform. Reimplement -mandroid.
21508 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
21509 (*android*): Set ANDROID_DEFAULT.
21510 (arm*-*-linux*): Include linux-android.h.
21511 (arm*-*-eabi*): Don't include previous -mandroid implementation.
21512 * config/arm/eabi.h: Remove, move Android-specific parts ...
21513 * config/linux-android.h: ... here. New file.
21514 * config/arm/eabi.opt: Rename to ...
21515 * config/linux-android.opt: ... this.
21516 (mandroid): Allow -mno-android option. Initialize based on
21518 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
21519 Move logic to corresponding LINUX_TARGET_* macros.
21520 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
21521 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
21522 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
21523 Android definitions.
21524 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
21525 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
21528 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
21530 Add support for Bionic C library
21532 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
21534 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
21535 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
21537 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
21538 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
21539 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
21540 to support multiple C libraries. Handle Bionic.
21541 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
21542 (BIONIC_DYNAMIC_LINKER64): Define.
21543 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
21545 (TARGET_HAS_SINCOS): Enable for Bionic.
21547 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
21548 the last option specified on command line take effect.
21549 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
21551 (mglibc, muclibc): Update.
21553 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
21554 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
21557 * doc/invoke.texi (-mglibc, -muclibc): Update.
21558 (-mbionic): Document.
21560 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21562 * c-common.h (c_register_addr_space): Add prototype.
21563 (ADDR_SPACE_KEYWORD): Remove.
21564 * c-common.c (c_register_addr_space): New function.
21565 (c_addr_space_name): Reimplement.
21566 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
21568 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
21569 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
21571 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
21572 Remove TARGET_ADDR_SPACE_KEYWORDS.
21574 2010-05-27 Joseph Myers <joseph@codesourcery.com>
21576 * input.c: New file.
21577 * input.h (main_input_filename): Move declaration to toplev.h.
21578 * toplev.c (input_location, line_table): Move to input.c
21579 * toplev.h (main_input_filename): Move declaration from input.h.
21580 * tree.c (expand_location): Move to input.c.
21581 * Makefile.in (OBJS-common): Add input.o.
21582 (input.o): Add dependencies.
21584 2010-05-27 Richard Guenther <rguenther@suse.de>
21586 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
21587 for non-existant files.
21588 (fork_execute): Mark args_name file as deleted.
21590 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
21593 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
21594 (narrow_signed_type): Likewise.
21596 2010-05-26 Jan Hubicka <jh@suse.cz>
21598 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
21599 edge only when checking is enabled; check using former_clone_of;
21600 check inline clones too.
21601 (cgraph_materialize_clone): Record former_clone_of pointer.
21602 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
21603 combining redirections; dump args_to_skip bitmap
21604 (cgraph_materialize_all_clones): Do no redirection here.
21605 * ipa-inline.c (inline_transform): Do redirection here.
21606 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
21609 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21611 * config/avr/avr-c.c: Do not include regs.h.
21612 Include cpplib.h for cpp_define and tree.h for c-common.h.
21613 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
21614 * config/avr/t-avr: Fix dependencies for avr-c.o.
21616 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21618 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
21619 string instead of SYMBOL_REF rtx.
21620 * rtl.h (set_stack_check_libfunc): Move prototype from here...
21621 * libfuncs.h: ...to here. Adjust for explow.c change.
21623 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21625 * pretty-print.c: Don't include ggc.h.
21626 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
21627 (identifier_to_locale): Use them for allocation.
21628 * pretty-print.h (identifier_to_locale_alloc,
21629 identifier_to_locale_free): Declare.
21630 * toplev.c (alloc_for_identifier_to_locale): New.
21631 (general_init): Set identifier_to_locale_alloc and
21632 identifier_to_locale_free.
21633 * Makefile.in (pretty-print.o): Update dependencies.
21635 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21637 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
21638 pointer types if they have different alignment or mode.
21640 2010-05-26 Anatoly Sokolov <aesok@post.ru>
21642 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21643 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21644 * config/sparc/sparc-protos.h (function_value): Remove declaration.
21645 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
21646 sparc_function_value_regno_p): New functions.
21647 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21648 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21649 (function_value): Rename to...
21650 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
21651 argument to 'outgoing'.
21652 (function_arg_record_value, function_arg_union_value,
21653 function_arg_vector_value): Update comment.
21655 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
21657 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
21658 (fde_needed_for_eh_p): New predicate.
21659 (output_call_frame_info): Use it throughout to decide whether FDEs
21660 are needed for EH purpose.
21661 (dwarf2out_begin_prologue): Reorder assignments.
21663 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21665 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
21666 special case loop->header.
21667 (is_predicated): New.
21668 (if_convertible_loop_p): Call it.
21670 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21672 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
21673 iterator in parameter. Do not generate code during the analysis.
21674 (tree_if_convert_cond_stmt): Removed.
21675 (tree_if_convert_stmt): Removed.
21676 (predicate_bbs): New.
21677 (if_convertible_loop_p): Call predicate_bbs.
21678 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
21679 now contains all the analysis part.
21681 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21683 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
21684 statements in the analysis part.
21685 (tree_if_convert_stmt): Update comment.
21686 (remove_conditions_and_labels): New.
21687 (combine_blocks): Call remove_conditions_and_labels.
21688 (tree_if_conversion): Update comment.
21690 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21692 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
21693 than 2 predecessors or more than 2 successors.
21695 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21697 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
21698 of loops in which the data dependence analysis fails.
21700 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21702 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
21703 CDI_POST_DOMINATORS.
21704 (tree_if_conversion): Same.
21706 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21708 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
21710 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
21712 * tree-if-conv.c: Update copyright years. Fix comments.
21715 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
21717 * builtin-types.def (BT_INT128): New primitive type.
21718 (BT_UINT128): Likewise.
21719 * c-common.c (c_common_r): Add __int128 keyword.
21720 (c_common_type_for_size): Handle __int128.
21721 (c_common_type_for_mode): Likewise.
21722 (c_common_signed_or_unsigned_type): Likewise.
21723 (c_common_nodes_and_builtins): Add builtin type
21724 if target supports 128-bit integer scalar.
21725 * c-common.h (enum rid): Add RID_INT128.
21726 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
21727 if target supports 128-bit integer scalar.
21728 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
21729 (finish_declspecs): Likewise.
21730 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
21731 (c_token_starts_declspecs): Likewise.
21732 (c_parser_declspecs): Likewise.
21733 (c_parser_attributes): Likewise.
21734 (c_parser_objc_selector): Likewise.
21735 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
21736 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
21737 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
21738 * tree.c (make_or_reuse_type): Likewise.
21739 (make_unsigned_type): Likewise.
21740 (build_common_tree_nodes_2): Likewise.
21741 * tree.h (enum integer_type_kind): Add itk_int128 and
21742 itk_unsigned_int128.
21743 (int128_integer_type_node): New define.
21744 (int128_unsigned_type_node): New define.
21745 * doc/extend.texi: Add documentation about __int128 type.
21747 2010-05-26 Richard Guenther <rguenther@suse.de>
21749 * tree-ssa-sccvn.c (copy_nary): Adjust.
21750 (copy_phis): Rename to ...
21751 (copy_phi): ... this. Adjust.
21752 (copy_references): Rename to ...
21753 (copy_reference): ... this. Adjust.
21754 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
21755 result into the valid table.
21757 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21759 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
21760 insn-config.h, insn-codes.h, recog.h, and optabs.h.
21762 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21764 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
21766 2010-05-26 Richard Guenther <rguenther@suse.de>
21768 * opts.c (common_handle_option): Handle OPT_Ofast.
21770 2010-05-26 Joseph Myers <joseph@codesourcery.com>
21772 * diagnostic.c: Don't include opts.h.
21773 (permissive_error_option): Define.
21774 (diagnostic_initialize): Take n_opts parameter. Allocate memory
21775 for classify_diagnostic. Don't use memset for
21776 classify_diagnostic. Initialize new and recently added fields.
21777 (diagnostic_classify_diagnostic): Use context->n_opts instead of
21779 (diagnostic_report_diagnostic): Pass context parameter to
21780 diagnostic_report_warnings_p. Use option_enabled and option_name
21781 hooks from context.
21782 (emit_diagnostic): Use permissive_error_option.
21783 (permerror): Likewise.
21784 * diagnostic.h: Don't include options.h.
21785 (struct diagnostic_context): Add n_opts, opt_permissive,
21786 inhibit_warnings, warn_system_headers, option_enabled and
21787 option_name fields. Change classify_diagnostic to a pointer.
21788 * opts-diagnostic.h: New file.
21789 * opts.c: Include opts-diagnostic.h.
21790 (common_handle_option): Set global_dc fields for -Wfatal-errors,
21791 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
21792 (option_name): New function.
21793 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
21794 (c_common_handle_option): Set global_dc->permissive for
21796 * c-common.c (c_cpp_error): Save and restore
21797 global_dc->warn_system_headers, not variable warn_system_headers.
21798 * toplev.c: Include opts-diagnostic.h.
21799 (general_init): Update call to diagnostic_initialize. Set
21800 global_dc->show_column, global_dc->option_enabled and
21801 global_dc->option_name.
21802 (process_options): Don't set global_dc fields here.
21803 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
21804 (diagnostic.o, opts.o, toplev.o): Update dependencies.
21806 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21808 * config/picochip/picochip.md (movsi): Split a movsi from a
21809 const after reload.
21811 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21813 * ggc-zone.c: Update copyright year.
21814 (poison_region): Mark memory for Valgrind as undefined before
21815 memset () call and inaccessible afterwards.
21816 (ggc_pch_total_size): Change type of i to int.
21818 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21820 * ggc-common.c (ggc_free_overhead): Allow empty slot.
21822 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21824 * ggc-common.c: Update copyright year.
21825 (ggc_rlimit_bound): Remove prototype. Compile only if
21826 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
21827 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
21828 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
21829 (ggc_min_heapsize_heuristic): Likewise.
21831 2010-05-26 Richard Guenther <rguenther@suse.de>
21833 PR rtl-optimization/44164
21834 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
21835 no-common access-path disambiguation.
21836 (indirect_ref_may_alias_decl_p): Adjust.
21837 (indirect_refs_may_alias_p): Likewise.
21838 (refs_may_alias_p_1): Likewise.
21840 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21842 * c-typeck.c: Do not include expr.h.
21844 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
21846 * rtl.h (decl_default_tls_model): Move prototype from here...
21847 * output.h: ...to here.
21848 * c-decl.c: Do not include rtl.h.
21849 * c-pragma.c: Likewise.
21850 * c-parser.c: Likewise.
21851 * c-gimplify.c: Likewise. And also not hard-reg-set.
21852 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
21853 FIXME note for it. Add a FIXME note for expr.h.
21854 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
21855 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
21858 2010-05-26 Jakub Jelinek <jakub@redhat.com>
21861 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
21862 or total_size is larger than red zone size for non-V4 ABI, emit a
21863 stack_tie resp. frame_tie insn before stack pointer restore.
21864 * config/rs6000/rs6000.md (frame_tie): New insn.
21866 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
21868 * function.h (struct function): Add can_throw_non_call_exceptions bit.
21869 * lto-streamer-in.c (input_function): Stream it in.
21870 * lto-streamer-out.c (output_function): Stream it out.
21871 * function.c (allocate_struct_function): Set it.
21872 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
21873 for flag_non_call_exceptions.
21874 * cfgbuild.c (control_flow_insn_p): Likewise.
21875 (make_edges): Likewise.
21876 * cfgexpand.c (expand_stack_alignment): Likewise.
21877 * combine.c (distribute_notes): Likewise.
21878 * cse.c (cse_extended_basic_block): Likewise.
21879 * except.c (insn_could_throw_p): Likewise.
21880 * gcse.c (simple_mem): Likewise.
21881 * ipa-pure-const.c (check_call): Likewise.
21882 (check_stmt ): Likewise.
21883 * lower-subreg.c (lower-subreg.c): Likewise.
21884 * optabs.c (emit_libcall_block): Likewise.
21885 (prepare_cmp_insn): Likewise.
21886 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
21887 * postreload.c (rest_of_handle_postreload): Likewise.
21888 * reload1.c (reload_as_needed): Likewise.
21889 (emit_input_reload_insns): Likewise.
21890 (emit_output_reload_insns): Likewise.
21891 (fixup_abnormal_edges): Likewise.
21892 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
21893 * store-motion.c (find_moveable_store): Likewise.
21894 * tree-eh.c (stmt_could_throw_p): Likewise.
21895 (tree_could_throw_p): Likewise.
21896 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21897 * config/arm/arm.c (arm_expand_prologue): Likewise.
21898 (thumb1_expand_prologue): Likewise.
21899 * config/rx/rx.md (cbranchsf4): Likewise.
21901 * config/s390/s390.c (s390_emit_prologue): Likewise.
21902 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
21903 (inline_forbidden_into_p): New predicate.
21904 (expand_call_inline): Use it to forbid inlining.
21905 (tree_can_inline_p): Likewise.
21907 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21909 * config/i386/i386-c.c: Do not include rtl.h.
21910 * config/i386/t-i386: Update dependencies.
21912 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21914 * attribs.c: Do not include rtl.h.
21915 * Makefile.in: Update dependencies.
21917 2010-05-25 Anatoly Sokolov <aesok@post.ru>
21919 * double-int.h (double_int_and): New.
21920 * combine.c (try_combine): Clean up, use double_int_* and
21921 immed_double_int_const functions.
21923 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21925 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
21926 stderr to /dev/null instead of grep -q.
21927 * configure: Regenerate.
21929 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
21931 * Makefile.in (EXCEPT_H): Fix typo.
21933 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
21935 * ira-build.c (update_conflict_hard_reg_costs): New.
21936 (ira_build): Call update_conflict_hard_reg_costs.
21938 2010-05-25 Jakub Jelinek <jakub@redhat.com>
21941 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
21943 (intersect_loc_chains): Walk the s2var's loc_chain together
21944 with s1node chain as long as the locations are equal, don't
21945 call find_loc_in_1pdv in that case.
21948 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
21949 (copy_bind_expr): ... instead of here.
21950 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
21951 if the block hasn't been remapped.
21952 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
21953 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
21955 2010-05-25 Richard Guenther <rguenther@suse.de>
21957 PR middle-end/44069
21958 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
21959 out-of-bounds array accesses.
21961 2010-05-25 Richard Guenther <rguenther@suse.de>
21963 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
21964 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
21965 (run_gcc): Re-organize to make cleanup easier.
21967 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21969 * config/s390/s390.c (optimization_options): Fix and move the
21970 flag_prefetch_loop_arrays override ...
21971 (override_options): ... here.
21973 2010-05-25 Joseph Myers <joseph@codesourcery.com>
21975 * diagnostic.c: Don't include plugin.h.
21976 (diagnostic_report_diagnostic): Don't handle plugins specially
21977 here. Pass context to internal_error callback.
21978 * diagnostic.h (struct diagnostic_context): Add context parameter
21979 to internal_error callback.
21980 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
21981 * plugin.h (struct diagnostic_context): Declare.
21982 (warn_if_plugins, plugins_internal_error_function): Declare.
21983 * toplev.c (general_init): Set global_dc->internal_error.
21984 * Makefile.in (diagnostic.o): Update dependencies.
21986 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
21988 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
21989 * config/rs6000/t-darwin64: New.
21990 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
21993 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
21996 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
21997 match the original (and intended) behaviour before r159557. This
21998 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22001 2010-05-25 Richard Guenther <rguenther@suse.de>
22003 * doc/invoke.texi: Document -Ofast.
22004 * target.h (struct gcc_target): Add handle_ofast.
22005 * target-def.h (TARGET_HANDLE_OFAST): Add.
22006 (TARGET_INITIALIZER): Adjust.
22007 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22008 * common.opt (Ofast): Add.
22010 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22012 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22013 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22015 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22018 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22019 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22020 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22021 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22023 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22025 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22026 DW_OP_minus with negated offset instead of DW_OP_plus.
22027 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22029 2010-05-25 Wei Guozhi <carrot@google.com>
22031 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22032 tst instruction and a new alternative.
22033 * config/arm/constraints.md (Pu): New constraint.
22035 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22037 * function.c (assign_stack_local_1): Initialize variable
22038 to avoid warning when bootstrapping at -O3.
22040 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22042 * configure.ac (all_lang_makefiles): Remove everything related to it.
22043 * configure: Regenerate.
22044 * Makefile.in: Fix reference to ada Make-lang.in.
22045 Remove support for LANG_MAKEFILES.
22047 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22048 Sandra Loosemore <sandra@codesourcery.com>
22050 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22051 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22052 description. Add arm_neon_fp16_ok.
22053 (Add Options): Add arm_neon and arm_neon_fp16.
22055 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22057 * diagnostic.c: Don't include flags.h.
22058 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22059 context parameters. Check flags in the context passed as a parameter.
22060 (diagnostic_build_prefix): Add context parameter. Check
22061 show_column flag in context.
22062 (diagnostic_action_after_output): Check fatal_errors flag in context.
22063 (diagnostic_report_current_module): Check show_column flag in context.
22064 (default_diagnostic_starter): Update call to
22065 diagnostic_build_prefix.
22066 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22067 (emit_diagnostic): Pass context to permissive_error_kind.
22068 (permerror): Pass context to permissive_error_kind.
22069 * diagnostic.h (struct diagnostic_context): Add show_column,
22070 pedantic_errors, permissive and fatal_errors fields.
22071 (diagnostic_build_prefix): Update prototype.
22073 * toplev.c (process_options): Set flags in global_dc from
22074 flag_show_column, flag_pedantic_errors, flag_permissive,
22076 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22077 to diagnostic_build_prefix.
22078 * Makefile.in (diagnostic.o): Update dependencies.
22080 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22082 * config/i386/ia32intrin.h (__crc32q): Define only if
22083 __SSE4_2__ is defined.
22085 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22088 PR middle-end/43602
22089 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22090 DECL_VISIBILITY_SPECIFIED.
22091 (emutls_decl): Set DECL_PRESERVE_P and copy
22092 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22093 (emutls_finalize_control_var): New callback.
22094 (emutls_finish): Finalize emutls control variables.
22095 * toplev.c (compile_file): Move the call to emutls_finish ()
22096 before varpool_assemble_pending_decls ().
22098 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22100 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22101 added to the preprocessor condition.
22103 2010-05-24 Paul Brook <paul@codesourcery.com>
22105 * gengtype-lex.l: Add HARD_REG_SET.
22106 * expr.c (expand_expr_real_1): Record writes to hard registers.
22107 * function.c (rtl_data): Add asm_clobbers.
22108 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22109 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22110 Use crtl->asm_clobbers.
22112 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22114 * doc/makefile.texi (Makefile): Mention stages 'profile'
22115 and 'feedback' for profiledbootstrap.
22117 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22120 * config/i386/i386.c (def_builtin): Properly check
22121 OPTION_MASK_ISA_64BIT.
22123 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22125 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22126 typedefs with different but compatible types. Allow duplicate
22127 typedefs with the same type except for pedantic non-C1X, but give
22128 warning for variably modified types.
22129 * c-typeck.c (tagged_types_tu_compatible_p,
22130 function_types_compatible_p, type_lists_compatible_p,
22131 comptypes_internal): Add parameter different_types_p; set
22132 *different_types_p for different but compatible types. All
22134 (comptypes_check_different_types): New.
22135 * c-tree.h (comptypes_check_different_types): Declare.
22137 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22139 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22140 * jump.c: Include basic-block.h.
22141 * profile.c: Likewise.
22142 * tree-profile.c: Likewise.
22143 * coverage.c: Likewise.
22144 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22145 (optimize_function_for_speed_p): Likewise.
22146 * function.h (optimize_function_for_size_p,
22147 optimize_function_for_speed_p): Moved here from basic-block.h.
22148 * Makefile.in: Update dependencies.
22150 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22152 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22153 before calling make; allow override through $MAKE.
22154 * doc/invoke.texi (Optimize Options): Document override.
22156 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22158 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22159 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22160 (rs6000_mode_dependent_address_ptr): Make static.
22161 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22162 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22165 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22168 * config/i386/i386.c: Make sure that the correct regparm is passed.
22170 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22172 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22173 * sbitmap.c: ...to here to internalize sbitmap element access.
22174 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22175 Explain why basic-block.h is included.
22176 * function.h: Include tm.h for CUMULATIVE_ARGS.
22177 * Makefile.in: Update dependencies.
22179 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22181 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22183 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22184 * sbitmap.c: Include sbitmap.h.
22185 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22186 hard-reg-set.h. Split everything related to regsets out from here...
22187 * regset.h: ...to here. New file.
22188 * df.h: Include regset.h and sbitmap.h.
22189 * tree-flow.h: Likewise.
22190 * cfgloop.h: Likewise.
22191 * except.h: Do not include sbitmap.h. Include hashtab.h.
22192 * cgraph.h: Include vec.h and function.h.
22193 * reload.h (struct insn_chain): Change types of live_throughout
22194 and dead_or_set from regset_head to bitmap_head.
22195 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22196 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22197 spilled_regs from regset_head to bitmap_head to avoid dependency
22199 * sel-sched-ir.h: Include regset.h.
22200 * reload.c: Include df.h before reload.h.
22201 * caller-save.c: Likewise.
22202 * reload1.c: Likewise.
22204 (mark_elimination): Update type of r to bitmap, consistent with
22206 * dominance.c: Include bitmap.h.
22207 * modulo-sched.c: Include df.h.
22208 * cfganal.c: Include bitmap.h and sbitmap.h.
22209 * cfgbuild.c: Include sbitmap.h.
22210 * lcm.c: Include sbitmap.h.
22211 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22212 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22213 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22214 * cselib.c: Include bitmap.h.
22215 * tree-optimize.c: Include regset.h.
22216 * stmt.c: Include bitmap.h.
22217 * Makefile.in: Update dependencies.
22219 2010-05-22 Jan Hubicka <jh@suse.cz>
22221 * cgraph.h (struct varpool_node): Add same_comdat_group.
22222 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22224 (output_varpool): Update call of lto_output_varpool_node.
22225 (input_varpool): Read same_comdat_group pointer.
22226 (input_varpool_1): Fixup same_comdat_group pointer.
22227 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22228 group is needed, all are.
22229 * varpool.c (varpool_remove_node): Remove node from same comdat group
22231 (varpool_analyze_pending_decls): Walk same comdat groups.
22233 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22235 * rtl.h (union rtunion_def): Remove rt_bit member.
22236 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22237 * print-rtl (print_rtx): Do not print the member.
22238 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22239 * gengenrtl.c (type_from_format): Likewise.
22240 (accessor_from_format): Likewise.
22242 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22244 * dbgcnt.c: Include toplev.h instead of errors.h.
22245 * ira-emit.c: Don't include errors.h.
22246 * ira.c: Include toplev.h instead of errors.h.
22247 * lto-compress.c: Include toplev.h instead of errors.h.
22248 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22249 ira.o, dbgcnt.o): Update dependencies.
22251 2010-05-22 Richard Guenther <rguenther@suse.de>
22253 * gimple.c (gimple_types_compatible_p): Check type qualifications
22254 before merging pointer to complete and pointer to incomplete type.
22255 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
22256 we use our own resolution algorithm. The gold linker plugin
22257 doesn't do the job we want it to do here.
22259 2010-05-22 Anatoly Sokolov <aesok@post.ru>
22261 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22262 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22263 (sparc_mode_dependent_address_p): New function.
22265 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22267 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
22269 * timevar.c: Do not include any core headers.
22270 (timevar_print): De-i18n-ize.
22271 (print_time): Likewise.
22272 * timevar.h (timevar_push, timevar_pop): Make inline functions.
22274 2010-05-21 Joseph Myers <joseph@codesourcery.com>
22276 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
22278 (diagnostic_initialize): Initialize x_data not last_function.
22279 (diagnostic_report_current_function): Move to tree-diagnostic.c.
22280 (default_diagnostic_starter): Call
22281 diagnostic_report_current_module not
22282 diagnostic_report_current_function.
22283 (diagnostic_report_diagnostic): Initialize x_data not
22285 (verbatim): Likewise.
22286 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
22288 (struct diagnostic_context): Change last_function to x_data.
22289 (diagnostic_auxiliary_data): Replace with
22290 diagnostic_context_auxiliary_data and
22291 diagnostic_info_auxiliary_data.
22292 (diagnostic_last_function_changed, diagnostic_set_last_function,
22293 diagnostic_report_current_function): Move to tree-diagnostic.h.
22294 (print_declaration, dump_generic_node, print_generic_stmt,
22295 print_generic_stmt_indented, print_generic_expr,
22296 print_generic_decl, debug_c_tree, dump_omp_clauses,
22297 print_call_name, debug_generic_expr, debug_generic_stmt,
22298 debug_tree_chain, default_tree_printer): Move to
22299 tree-pretty-print.h.
22300 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
22301 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
22302 gimple-pretty-print.h.
22303 * pretty-print.c: Don't include tree.h
22304 (pp_base_format): Don't handle %K here.
22305 (pp_base_tree_identifier): Move to tree-pretty-print.c.
22306 * pretty-print.h (text_info): Change abstract_origin to x_data.
22307 (pp_tree_identifier, pp_unsupported_tree,
22308 pp_base_tree_identifier): Move to tree-pretty-print.h.
22309 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
22310 tree-pretty-print.h: New files.
22311 * tree-pretty-print.c: Include tree-pretty-print.h.
22312 (percent_K_format): New. Moved from pretty-print.c.
22313 (pp_base_tree_identifier): Move from pretty-print.c.
22314 * c-objc-common.c: Include tree-pretty-print.h.
22315 (c_tree_printer): Handle %K here.
22316 * langhooks.c: Include tree-diagnostic.h.
22317 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
22318 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
22319 (default_tree_printer): Handle %K using percent_K_format.
22320 (general_init): Use default_tree_diagnostic_starter.
22321 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
22322 (free_lang_data): Use default_tree_diagnostic_starter.
22323 * c-pretty-print.c: Include tree-pretty-print.h.
22324 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22325 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22326 * dwarf2out.c: Include tree-pretty-print.h.
22327 * except.c: Include tree-pretty-print.h.
22328 * gimple-pretty-print.c: Include tree-pretty-print.h and
22329 gimple-pretty-print.h.
22330 * gimplify.c: Include tree-pretty-print.h.
22331 * graphite-poly.c: Include tree-pretty-print.h and
22332 gimple-pretty-print.h.
22333 * ipa-cp.c: Include tree-pretty-print.h.
22334 * ipa-inline.c: Include gimple-pretty-print.h.
22335 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22336 * ipa-pure-const.c: Include gimple-pretty-print.h.
22337 * ipa-struct-reorg.c: Include tree-pretty-print.h and
22338 gimple-pretty-print.h.
22339 * ipa-type-escape.c: Include tree-pretty-print.h.
22340 * print-rtl.c: Include tree-pretty-print.h.
22341 * print-tree.c: Include gimple-pretty-print.h.
22342 * sese.c: Include tree-pretty-print.h.
22343 * tree-affine.c: Include tree-pretty-print.h.
22344 * tree-browser.c: Include tree-pretty-print.h.
22345 * tree-call-cdce.c: Include gimple-pretty-print.h.
22346 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
22347 * tree-chrec.c: Include tree-pretty-print.h.
22348 * tree-data-ref.c: Include tree-pretty-print.h and
22349 gimple-pretty-print.h.
22350 * tree-dfa.c: Include tree-pretty-print.h.
22351 * tree-if-conv.c: Include tree-pretty-print.h and
22352 gimple-pretty-print.h.
22353 * tree-inline.c: Include tree-pretty-print.h.
22354 * tree-into-ssa.c: Include tree-pretty-print.h and
22355 gimple-pretty-print.h.
22356 * tree-nrv.c: Include tree-pretty-print.h.
22357 * tree-object-size.c: Include tree-pretty-print.h and
22358 gimple-pretty-print.h.
22359 * tree-outof-ssa.c: Include tree-pretty-print.h and
22360 gimple-pretty-print.h.
22361 * tree-parloops.c: Include tree-pretty-print.h and
22362 gimple-pretty-print.h.
22363 * tree-predcom.c: Include tree-pretty-print.h and
22364 gimple-pretty-print.h.
22365 * tree-scalar-evolution.c: Include tree-pretty-print.h and
22366 gimple-pretty-print.h.
22367 * tree-sra.c: Include tree-pretty-print.h.
22368 * tree-ssa-address.c: Include tree-pretty-print.h.
22369 * tree-ssa-alias.c: Include tree-pretty-print.h.
22370 * tree-ssa-ccp.c: Include tree-pretty-print.h and
22371 gimple-pretty-print.h.
22372 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
22373 * tree-ssa-copy.c: Include tree-pretty-print.h and
22374 gimple-pretty-print.h.
22375 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
22376 * tree-ssa-dce.c: Include tree-pretty-print.h and
22377 gimple-pretty-print.h.
22378 * tree-ssa-dom.c: Include tree-pretty-print.h and
22379 gimple-pretty-print.h.
22380 * tree-ssa-dse.c: Include gimple-pretty-print.h.
22381 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
22382 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
22383 * tree-ssa-live.c: Include tree-pretty-print.h and
22384 gimple-pretty-print.h.
22385 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
22386 gimple-pretty-print.h.
22387 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
22388 gimple-pretty-print.h.
22389 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
22390 gimple-pretty-print.h.
22391 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
22392 gimple-pretty-print.h.
22393 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
22394 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
22395 * tree-ssa-operands.c: Include tree-pretty-print.h and
22396 gimple-pretty-print.h.
22397 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
22398 gimple-pretty-print.h.
22399 * tree-ssa-pre.c: Include tree-pretty-print.h and
22400 gimple-pretty-print.h.
22401 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
22402 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
22403 gimple-pretty-print.h.
22404 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
22405 gimple-pretty-print.h.
22406 * tree-ssa-sink.c: Include gimple-pretty-print.h.
22407 * tree-ssa-ter.c: Include tree-pretty-print.h and
22408 gimple-pretty-print.h.
22409 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
22410 * tree-ssa.c: Include tree-pretty-print.h and
22411 gimple-pretty-print.h.
22412 * tree-stdarg.c: Include gimple-pretty-print.h.
22413 * tree-switch-conversion.c: Include gimple-pretty-print.h.
22414 * tree-tailcall.c: Include tree-pretty-print.h and
22415 gimple-pretty-print.h.
22416 * tree-vect-data-refs.c: Include tree-pretty-print.h and
22417 gimple-pretty-print.h.
22418 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
22419 gimple-pretty-print.h.
22420 * tree-vect-loop.c: Include tree-pretty-print.h and
22421 gimple-pretty-print.h.
22422 * tree-vect-patterns.c: Include gimple-pretty-print.h.
22423 * tree-vect-slp.c: Include tree-pretty-print.h and
22424 gimple-pretty-print.h.
22425 * tree-vect-stmts.c: Include tree-pretty-print.h and
22426 gimple-pretty-print.h.
22427 * tree-vectorizer.c: Include tree-pretty-print.h.
22428 * tree-vrp.c: Include tree-pretty-print.h and
22429 gimple-pretty-print.h.
22430 * value-prof.c: Include tree-pretty-print.h and
22431 gimple-pretty-print.h.
22432 * var-tracking.c: Include tree-pretty-print.h.
22433 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
22434 (tree-diagnostic.o): New dependencies.
22435 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
22436 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
22437 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
22438 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
22439 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
22440 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
22441 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
22442 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
22443 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
22444 tree-ssa-address.o, tree-ssa-loop-niter.o,
22445 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
22446 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
22447 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
22448 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
22449 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
22450 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
22451 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
22452 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
22453 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
22454 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
22455 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
22456 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
22457 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
22458 tree-switch-conversion.o, var-tracking.o, value-prof.o,
22459 cfgexpand.o, pretty-print.o): Update dependencies.
22461 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
22463 * tree-ssa-structalias.c: Remove tm_p.h from include.
22465 2010-05-21 Jeff Law <law@redhat.com>
22467 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
22469 2010-05-21 Jason Merrill <jason@redhat.com>
22471 * tree-eh.c (cleanup_is_dead_in): New.
22472 (lower_try_finally): Don't generate a dead cleanup region.
22473 (lower_cleanup): Likewise.
22475 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22478 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
22479 unchain each use from the cyclic next_regno_use chain first.
22481 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22483 * real: Do not include gmp.h, mpfr.h, and mpc.h.
22484 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
22485 (real_value_negate, real_value_abs): New prototypes.
22486 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
22487 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
22488 new include file for interface between MPFR and REAL_VALUE_TYPE.
22489 * real.c: Include realmpfr.h.
22490 (real_arithmetic2): Remove legacy function.
22491 (real_value_negate): New.
22492 (real_value_abs): New.
22493 (mfpr_from_real, real_from_mpfr): Move from here...
22494 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
22495 * builtins.c: Include realmpfr.h.
22496 * fold-const.c: Include realmpfr.h.
22497 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
22498 (fold_negate_const): Likewise.
22499 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
22500 * toplev.c: Include realmpfr.h.
22501 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
22502 and real_value_negate.
22503 * fixed-value.c (check_real_for_fixed_mode): Likewise.
22504 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
22505 (vfp3_const_double_index): Likewise.
22506 (arm_print_operand): Likewise.
22507 * Makefile.in: Update dependencies.
22509 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22511 * config/s390/s390.c (override_options): Increase the default
22512 of max-completely-peel-times.
22514 2010-05-21 Julian Brown <julian@codesourcery.com>
22515 Mark Mitchell <mark@codesourcery.com>
22517 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
22518 sibling calls for Thumb-1.
22519 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
22520 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
22522 (*call_insn, *call_value_insn): Don't use for Thumb-2.
22523 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
22525 (return): New expander.
22526 (*arm_return): New name for ARM return insn.
22527 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
22529 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
22531 * config.gcc (sparc64-*-rtems*): New target.
22533 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22535 * tree.c (build_function_decl_skip_args): Fix grammar.
22536 (build_function_type_list_1): Fix typos, adjust formatting.
22538 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
22540 * tree.h: Include real.h and fixed-value.h as basic datatypes.
22541 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
22542 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
22543 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
22544 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
22545 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
22546 tree-pretty-print.c, tree-loop-distribution.c,
22547 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
22548 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
22549 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
22550 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
22551 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
22552 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
22553 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
22554 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
22555 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
22556 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
22557 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
22558 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
22559 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
22560 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
22561 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
22562 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
22563 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
22564 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
22565 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
22566 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
22567 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
22568 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
22569 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
22570 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
22571 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
22572 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
22573 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
22574 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
22575 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
22576 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
22577 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
22578 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
22579 config/score/score7.c, config/score/score.c, config/arm/arm.c,
22580 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
22581 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
22582 config/bfin/bfin.c: Clean up redundant includes.
22583 * Makefile.in: Update accordingly.
22585 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
22587 PR middle-end/44204
22588 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
22589 statement has no arguments.
22591 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
22594 * varasm.c (emutls_decl): Merge attributes to new decl.
22596 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
22598 PR middle-end/44101
22599 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
22600 around the uniquized constructor if its type requires a conversion.
22602 2010-05-21 Jakub Jelinek <jakub@redhat.com>
22605 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
22606 at -O0 goto_locus of any of the incoming edges differs from
22607 goto_locus of outgoing edge, or gimple_location of any of the
22610 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
22612 * ira.c (ira_non_ordered_class_hard_regs): Define.
22613 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
22614 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
22615 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
22616 cost of unaligned hard regs when allocating multi-reg pseudos.
22618 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
22620 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
22621 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
22622 for TARGET_NO_FLOAT.
22623 * config/mips/mips.c (mips_file_start): Expand conditional expression
22624 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
22625 (mips_override_options): Move -mno-float override -msoft-float and
22627 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
22628 Condition(TARGET_SUPPORTS_NO_FLOAT).
22629 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
22630 __mips_no_float here.
22631 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
22632 (TARGET_SUPPORTS_NO_FLOAT): Define.
22633 * config/mips/sdemtk.opt: Delete.
22635 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
22637 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
22639 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
22642 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
22643 * configure: Regenerate.
22644 * config.in: Regenerate.
22645 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
22646 instead of sahf only for 64bit targets.
22648 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22651 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
22652 setup_ref_regs for DEBUG_INSNs.
22654 2010-05-20 Jan Hubicka <jh@suse.cz>
22656 PR middle-end/44197
22657 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
22659 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
22662 * df-scan.c (df_ref_compare): Stabilize sort.
22664 2010-05-20 Jakub Jelinek <jakub@redhat.com>
22666 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
22667 argument. Don't use DW_OP_piece if offset is non-zero,
22668 put offset into second DW_OP_bit_piece argument.
22669 (dw_sra_loc_expr): Adjust callers. For memory expressions
22672 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
22675 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
22676 settings for 16-bit-constant "addo" alternative.
22678 2010-05-19 James E. Wilson <wilson@codesourcery.com>
22680 * config/mips/mips-dsp.md (add<DSPV:mode>3,
22681 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
22684 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
22685 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
22688 2010-05-19 Joseph Myers <joseph@codesourcery.com>
22690 * diagnostic.c (FLOAT, FFS): Don't undefine.
22691 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
22692 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
22695 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
22697 * combine.c (propagate_for_debug): Call make_compound_operation
22698 on the source value.
22699 (try_combine): When implementing a split chosen by find_split_point,
22700 either copy i2src or set it to null. Assert that i2src is not null
22701 before substituting into CALL_INSN_FUNCTION_USAGE.
22703 2010-05-19 Anatoly Sokolov <aesok@post.ru>
22705 * double-int.h (double_int_ior): New function.
22706 * tree.h (build_int_cst_wide_type): Remove.
22707 * tree.c (build_int_cst_wide_type): Remove.
22708 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
22709 of build_int_cst_wide_type.
22710 * stor-layout.c (set_sizetype): (Ditto.).
22711 * dojump.c (do_jump): Use build_int_cstu instead of
22712 build_int_cst_wide_type.
22714 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
22716 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
22717 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
22718 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
22719 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
22720 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
22721 propagate the 'data' argument to copy_tree_r.
22722 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
22723 Propagate 'data' argument to walk_tree.
22724 (copy_if_shared): New function.
22725 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
22726 (unmark_visited): New function.
22727 (unshare_body): Call copy_if_shared instead of doing it manually.
22728 (unvisit_body): Call unmark_visited instead of doing it manually.
22730 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
22732 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
22733 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
22734 * hooks.c: Likewise.
22735 * target-def.h (TARGET_FOLD_BUILTIN): Define to
22736 hook_tree_tree_int_treep_bool_null.
22737 * target.h (struct gcc_target): Update signature of fold_builtin
22739 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
22740 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
22741 instead of the call expression.
22742 (fold_builtin_call_array): Pass n and argarray directly.
22743 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
22745 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
22746 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
22747 `i' and use it in place of `arity'.
22748 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
22749 Dereference `args' directly.
22750 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
22752 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22754 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22756 (Directives): Document optional dg-require-effective-target
22759 2010-05-19 Richard Guenther <rguenther@suse.de>
22762 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
22764 2010-05-19 Richard Guenther <rguenther@suse.de>
22766 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
22767 * common.opt (fwhopr=): New.
22768 * opts.c (common_handle_option): Handle OPT_fwhopr.
22769 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
22770 * collect2.c (main): Match -fwhopr*.
22771 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
22772 Execute ltrans stage in parallel when jobs is bigger than 1.
22774 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22776 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
22777 pentiumpro on Solaris 8/x86 with Sun as.
22778 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
22780 (gcc_cv_as_ix86_quad): Check for .quad directive.
22781 * configure: Regenerate.
22782 * config.in: Regenerate.
22783 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
22785 2010-05-19 Martin Jambor <mjambor@suse.cz>
22787 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
22788 also for indirect edges. Actual printing moved...
22789 (ipa_print_node_jump_functions_for_edge): ...here.
22790 (ipa_compute_jump_functions): Renamed to
22791 ipa_compute_jump_functions_for_edge and made static.
22792 (ipa_compute_jump_functions): New function.
22793 (make_edge_direct_to_target): Check if the number of arguments on
22794 the newly direct edge is the same as the number of parametrs of
22796 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
22797 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
22798 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
22799 analysis functions unconditionally, call the new
22800 ipa_analyze_params_uses on the node instead of every edge.
22802 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
22804 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
22806 (dump_mem_ref): Adopt debug code to handle a tree as step. This
22807 also checks for a constant int vs. non-constant but
22808 loop-invariant steps.
22809 (find_or_create_group): Change the sort algorithm to only consider
22810 steps that are constant ints.
22811 (idx_analyze_ref): Adopt code to handle a tree instead of a
22812 HOST_WIDE_INT for step.
22813 (gather_memory_references_ref): Handle tree instead of int and be
22814 prepared to see a NULL_TREE.
22815 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
22816 prefetches if the step cannot be calculated at compile time.
22817 (issue_prefetch_ref): Issue prefetches for non-constant but
22818 loop-invariant steps.
22820 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22823 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22825 * tree.h (build_call_list): Remove.
22826 * tree.c (build_call_list): Remove.
22828 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
22830 * tree.h (build_call_list): Remove.
22831 * tree.c (build_call_list): Remove.
22833 2010-05-18 Jan Hubicka <jh@suse.cz>
22835 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
22837 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
22839 PR rtl-optimization/43332
22840 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
22842 2010-05-18 Anatoly Sokolov <aesok@post.ru>
22844 * tree.h (build_int_cstu): Implement as static inline.
22845 * tree.c (build_int_cstu): Remove function.
22846 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
22849 2010-05-18 Richard Guenther <rguenther@suse.de>
22852 * lto-wrapper.c (verbose): New variable. Initialize from -v.
22853 (debug): Initialize from -save-temps.
22854 (collect_execute): Print command-line when verbose.
22855 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
22856 for ltrans invocation. Produce -dumpbase flag again.
22857 (process_args): Remove.
22859 * collect2.c (maybe_run_lto_and_relink): Only pass object
22860 files to lto-wrapper.
22861 * gcc.c (LINK_COMMAND_SPEC): Likewise.
22863 2010-05-18 Jan Hubicka <jh@suse.cz>
22865 * opts.c (decode_options): Do not disable whopr at ipa_cp.
22866 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
22868 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22871 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
22873 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
22876 2010-05-18 Jakub Jelinek <jakub@redhat.com>
22879 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
22880 rtx_equal_p inline.
22882 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
22884 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
22885 lto-macho as lto_binary_reader.
22887 * darwin.c (darwin_asm_named_section): Do not add assembler comment
22888 after .section directive; just print it before the directive instead.
22890 2010-05-17 Jan Hubicka <jh@suse.cz>
22892 * cgraph.c (cgraph_create_virtual_clone): Only check
22893 versionable_function_p when not in wpa and checking is enabled.
22894 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
22895 there are no more functions to materialize.
22897 2010-05-17 Jan Hubicka <jh@suse.cz>
22899 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
22900 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
22902 (output_cgraph): Call output_cgraph_opt_summary.
22903 (input_cgrpah): Call input_cgraph_opt_summary.
22904 (output_cgraph_opt_summary_p, output_node_opt_summary,
22905 input_node_opt_summary, input_cgraph_opt_section): New functions.
22906 * lto-section-in.c (lto_section_name): Add cgraphopt.
22907 * tree-inline.c (tree_function_versioning): Handle parm_num.
22908 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
22909 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
22911 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22913 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
22914 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
22915 the insn to prefetch ratio heuristic to loops with known trip count.
22917 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
22919 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
22920 (schedule_prefetches): Do not generate a prefetch if the unroll factor
22921 is far from what is required by the prefetch.
22923 2010-05-17 Jan Hubicka <jh@suse.cz>
22925 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
22926 (ipcp_estimate_growth): Likewise.
22927 (ipcp_const_param_count): Likewise.
22928 (ipcp_insert_stage): Likewise.
22929 * ipa-prop.c (visit_load_for_mod_analysis): New function.
22930 (visit_store_addr_for_mod_analysis): Set used flag.
22931 (ipa_detect_param_modifications): Set used flag for SSE params;
22932 update use of walk_stmt_load_store_addr_ops.
22933 (ipa_print_node_params): Print used flag.
22934 (ipa_write_node_info): Stream used flag.
22935 (ipa_read_node_info): Likewise.
22936 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
22937 (ipa_is_param_used): New function.
22938 (lto_ipa_fixup_call_notes): Remove unused declaration.
22940 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22943 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
22944 * configure: Regenerate.
22945 * config.in: Regenerate.
22946 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
22947 !HAVE_AS_IX86_REP_LOCK_PREFIX.
22948 Don't emit whitespace.
22949 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
22950 (*rep_movsi): Likewise.
22951 (*rep_movsi_rex64): Likewise.
22952 (*rep_movqi): Likewise.
22953 (*rep_movqi_rex64): Likewise.
22954 (*rep_stosdi_rex64): Likewise.
22955 (*rep_stossi): Likewise.
22956 (*rep_stossi_rex64): Likewise.
22957 (*rep_stosqi): Likewise.
22958 (*rep_stosqi_rex64): Likewise.
22959 (*cmpstrnqi_nz_1): Use {%;} after repz.
22960 (*cmpstrnqi_nz_rex_1): Likewise.
22961 (*cmpstrnqi_1): Likewise.
22962 (*cmpstrnqi_rex_1): Likewise.
22963 (*strlenqi_1): Use {%;} after repnz.
22964 (*strlenqi_rex_1): Likewise.
22965 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
22966 (*sync_compare_and_swap<mode>): Likewise.
22967 (sync_double_compare_and_swap<mode>): Likewise.
22968 (*sync_double_compare_and_swapdi_pic): Likewise.
22969 (sync_old_add<mode>): Likewise.
22970 (sync_add<mode>): Likewise.
22971 (sync_sub<mode>): Likewise.
22972 (sync_<code><mode>): Likewise.
22974 2010-05-17 Martin Jambor <mjambor@suse.cz>
22976 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
22977 otr_token and polymorphic.
22978 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
22979 (cgraph_clone_edge): Copy the above fields.
22980 * tree.c (get_binfo_at_offset): New function.
22981 * tree.h (get_binfo_at_offset): Declare.
22982 * ipa-prop.h (enum jump_func_type): Added known_type jump function
22983 type, reordered items, updated comments.
22984 (union jump_func_value): Added base_type field, reordered fields.
22985 (enum ipa_lattice_type): Moved down in the file.
22986 (struct ipa_param_descriptor): New field polymorphic.
22987 (ipa_is_param_polymorphic): New function.
22988 * ipa-prop.c: Include gimple.h and gimple-fold.h.
22989 (ipa_print_node_jump_functions): Print known type jump functions.
22990 (compute_complex_pass_through): Renamed to...
22991 (compute_complex_assign_jump_func): this.
22992 (compute_complex_ancestor_jump_func): New function.
22993 (compute_known_type_jump_func): Likewise.
22994 (compute_scalar_jump_functions): Create known type and complex ancestor
22996 (ipa_note_param_call): New parameter polymorphic, set the corresponding
22997 flag in the call note accordingly.
22998 (ipa_analyze_call_uses): Renamed to...
22999 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23000 variable var only in the block where it is used.
23001 (ipa_analyze_virtual_call_uses): New function.
23002 (ipa_analyze_call_uses): Likewise.
23003 (combine_known_type_and_ancestor_jfs): Likewise.
23004 (update_jump_functions_after_inlining): Implemented handling of a
23005 number of new jump function types combination.
23006 (print_edge_addition_message): Removed.
23007 (make_edge_direct_to_target): New function.
23008 (try_make_edge_direct_simple_call): Likewise.
23009 (try_make_edge_direct_virtual_call): Likewise.
23010 (update_call_notes_after_inlining): Renamed to...
23011 (update_indirect_edges_after_inlining): this. Moved edge creation for
23012 indirect calls to try_make_edge_direct_simple_call, also calls
23013 try_make_edge_direct_virtual_call for virtual calls.
23014 (ipa_print_node_params): Changed the header message.
23015 (ipa_write_jump_function): Stream also known type jump functions.
23016 (ipa_read_jump_function): Likewise.
23017 (ipa_write_indirect_edge_info): Stream new fields in
23018 cgraph_indirect_call_info.
23019 (ipa_read_indirect_edge_info): Likewise.
23020 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23023 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23025 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23027 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23029 * tree.h (CALL_EXPR_ARGS): Delete.
23030 (call_expr_arglist): Delete.
23031 * tree.c (call_expr_arglist): Delete.
23032 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23033 targetm.fold_builtin.
23034 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23035 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23036 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23037 arglist parameter. Use CALL_EXPR_ARG.
23038 (picochip_expand_builtin_3op): Likewise.
23039 (picochip_expand_builtin_2opvoid): Likewise.
23040 (picochip_expand_array_get): Likewise.
23041 (picochip_expand_array_put): Likewise.
23042 (picochip_expand_array_testport): Likewise.
23043 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23044 rather than arglist.
23045 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23047 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23048 than TREE_VALUE and TREE_CHAIN.
23049 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23050 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23053 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23056 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23057 to have no fallthru edge.
23059 PR middle-end/44102
23060 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23061 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23062 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23063 add BARRIER after previous bb if needed.
23065 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23067 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23069 2010-05-17 Alan Modra <amodra@gmail.com>
23071 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23072 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23073 with copy_reg rtx param.
23074 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23075 Correct cases where code for ABI_V4 did not initialise the reg
23076 used to access frame. Also leave frame_reg_rtx as sp for large
23077 frames that save no regs.
23079 2010-05-17 Martin Jambor <mjambor@suse.cz>
23081 PR middle-end/44133
23082 * tree-sra.c (create_access_replacement): New parameter rename, mark
23083 the replaement for renaming only when it is true.
23084 (get_access_replacement): Pass true in the rename parameter of
23085 create_access_replacement.
23086 (get_unrenamed_access_replacement): New function.
23087 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23088 replacement declaration from it.
23090 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23092 * function.c (try_fit_stack_local, add_frame_space): New static
23094 (assign_stack_local_1): Use them. Look for opportunities to use
23095 space previously wasted on alignment.
23096 * function.h (struct frame_space): New.
23097 (struct rtl_data): Add FRAME_SPACE_LIST member.
23098 * reload1.c (something_was_spilled): New static variable.
23099 (alter_reg): Set it.
23100 (reload): Test it in addition to testing if the frame size changed.
23102 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23104 * config/s390/s390.c: Define sane prefetch settings and activate
23105 flag_prefetch_loop_arrays on -O3.
23106 * config/s390/s390.h: Declare that read can use write prefetch.
23108 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23110 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23113 2010-05-16 Jan Hubicka <jh@suse.cz>
23115 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23116 function body; do not check stdarg field of struct function.
23118 2010-05-16 Jan Hubicka <jh@suse.cz>
23120 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23121 * cgraph.h (cgraph_local_info): Add versionable flag.
23122 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23123 (ipcp_versionable_function_p): Use it.
23124 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23127 2010-05-16 Jan Hubicka <jh@suse.cz>
23129 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23130 clone into hash when it is different from orig.
23131 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23132 * cgraph.h (cgraph_clone_node): Update prototype.
23133 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23134 (lto_cgraph_encoder_delete): Delete body map.
23135 (lto_cgraph_encoder_size): Move to header.
23136 (lto_cgraph_encoder_encode_body_p,
23137 lto_set_cgraph_encoder_encode_body): New.
23138 (lto_output_node): Do not take written_decls argument; output clone_of
23140 (add_node_to): Add include_body_argument; call
23141 lto_set_cgraph_encoder_encode_body on master of the clone.
23142 (add_references): Update use of add_node_to.
23143 (compute_ltrans_boundary): Likewise.
23144 (output_cgraph): Do not create written_decls bitmap.
23145 (input_node): Take nodes argument; stream in clone_of correctly.
23146 (input_cgraph_1): Update use of input_node.
23147 * lto-streamer-out.c (lto_output): Use encoder info to decide
23148 what bodies to output.
23149 * ipa-inline.c (cgraph_clone_inlined_nodes,
23150 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23151 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23152 (lto_cgraph_encoder_size): Define here.
23153 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23156 2010-05-16 Richard Guenther <rguenther@suse.de>
23158 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23160 * ipa-type-escape.c (gate_type_escape_vars): Run when
23161 -fipa-struct-reorg runs.
23162 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23163 * common.opt (fipa-type-escape): Remove.
23165 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23167 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23168 (decode_options): Likewise.
23169 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23171 2010-05-16 Jan Hubicka <jh@suse.cz>
23173 * ipa.c (function_and_variable_visibility): Also bring local all
23176 2010-05-16 Richard Guenther <rguenther@suse.de>
23178 * alias.c (nonoverlapping_memrefs_p): Remove use of
23179 IPA type-escape information.
23181 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23183 * c-common.c (c_common_reswords): Add _Static_assert for C.
23184 * c-parser.c (c_token_starts_declaration,
23185 c_parser_next_token_starts_declaration,
23186 c_parser_static_assert_declaration_no_semi,
23187 c_parser_static_assert_declaration): New.
23188 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23189 Handle static assertions if static_assert_ok.
23190 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23191 c_parser_compound_statement_nostart, c_parser_label,
23192 c_parser_for_statement, c_parser_objc_methodprotolist,
23193 c_parser_omp_for_loop): All callers of
23194 c_parser_declaration_or_fndef changed.
23195 (c_parser_struct_declaration): Handle static assertions.
23196 (c_parser_compound_statement_nostart): Use
23197 c_parser_next_token_starts_declaration and
23198 c_token_starts_declaration to detect start of declarations.
23199 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23202 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23204 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23205 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23206 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23207 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23208 (mmix_function_outgoing_value): Rename to...
23209 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23210 (mmix_function_value_regno_p): Make static.
23211 (mmix_libcall_value): New function.
23212 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23213 mmix_function_value_regno_p): Remove declaration.
23215 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23217 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23218 BUILT_IN_ALLOCA if stack checking is enabled.
23220 2010-05-16 Richard Guenther <rguenther@suse.de>
23222 * var-tracking.c (vars_copy_1): Inline ...
23223 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23224 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23225 (variable_merge_over_cur): Adjust. Merge asserts.
23226 (variable_merge_over_src): Likewise.
23227 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23228 (variable_post_merge_new_vals): Merge asserts.
23229 (variable_post_merge_perm_vals): Likewise.
23230 (find_mem_expr_in_1pdv): Likewise.
23231 (dataflow_set_different_value): Remove.
23232 (onepart_variable_different_p): Merge asserts.
23233 (variable_different_p): Likewise.
23234 (dataflow_set_different_1): Inline ...
23235 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23236 (emit_notes_for_differences_1): Merge asserts.
23238 2010-05-16 Richard Guenther <rguenther@suse.de>
23240 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23241 * optabs.c (libfunc_decl_hash): Likewise.
23242 * varasm.c (emutls_decl): Likewise.
23244 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23246 * c-decl.c: Don't include gimple.h.
23247 (merge_decls): Do not copy gimple_body.
23249 2010-05-15 Jason Merrill <jason@redhat.com>
23251 * c.opt: Add -fnothrow-opt.
23253 2010-05-15 Jan Hubicka <jh@suse.cz>
23255 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
23257 * passes.c (ipa_write_summaries): Write all analyzed nodes.
23259 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
23261 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
23262 * Makefile.in: Add it.
23263 Fix all other Makefile dependencies for changes below.
23264 * tree.h: Include it instead of defining VEC primitives here.
23265 * gimple.h: Likewise.
23267 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
23268 * except.h: Include vecir.h, break dependence on tree.h.
23270 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
23272 * tree-iterator.c: ...to here.
23273 * tree-iterator.h: Fix file introduction comment. Add extern markers.
23275 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
23277 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
23278 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
23279 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
23280 tree-mudflap.h, and target.h.
23281 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
23282 predict.h, tree-inline.h, gimple.h, and langhooks.h.
23283 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
23284 Add FIXME for why gimple.h is still included (should be unnecessary
23285 since GCC 4.5 gimplification unit-at-a-time).
23286 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
23287 * c-pragma.c: Add FIXME for why function.h needs to be included just
23288 for cfun, at front-end level.
23289 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
23290 Do not include ggc.h, but include vecprim.h for VEC(char).
23291 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
23292 Explain why target.h is included.
23293 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
23294 Explain why gimple.h is included.
23295 * c-ppoutput.c: Do not include tm.h.
23296 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
23297 * c-parses.c: Explain why rtl.h is included, and that this (and only
23298 this) is also why tm.h must be included.
23299 Do not include except.h.
23300 * c-lang.c: Do not include ggc.h.
23302 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
23304 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
23306 2010-05-15 Joseph Myers <joseph@codesourcery.com>
23308 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
23309 unions by default if those structs and unions have no tags. Do
23310 not condition anonymous struct and unions handling on flag_iso.
23311 Allow anonymous structs and unions for C1X.
23312 (finish_struct): Do not diagnose lack of named fields when
23313 anonymous structs and unions present for C1X. Accept flexible
23314 array members in structure with anonymous structs or unions but no
23315 directly named fields.
23316 * doc/extend.texi (Unnamed Fields): Update.
23318 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
23320 * gimple.h (compare_field_offset): Rename into...
23321 (gimple_compare_field_offset): ...this.
23322 * gimple.c (compare_field_offset): Rename into...
23323 (gimple_compare_field_offset): ...this. Compare the full access if
23324 the offset is self-referential.
23325 (gimple_types_compatible_p): Adjust for above renaming.
23326 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
23327 DECL_NONADDRESSABLE_P flag of fields before merging them.
23329 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
23331 * tree.h (ctor_to_list): Delete.
23332 * tree.c (ctor_to_list): Delete.
23334 2010-05-15 Jan Hubicka <jh@suse.cz>
23336 * ipa-reference.c: Include toplev.h
23337 (is_proper_for_analysis): Only add to all_module_statics
23338 if it is allocated.
23339 (write_node_summary_p, stream_out_bitmap,
23340 ipa_reference_write_optimization_summary,
23341 ipa_reference_read_optimization_summary): New.
23342 (struct ipa_opt_pass_d pass_ipa_reference): Add
23343 optimization summary streaming.
23344 * lto-cgraph.c (referenced_from_this_partition_p,
23345 reachable_from_this_partition_p): New functions.
23346 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
23347 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
23348 * opts.c (decode_options): Enable ipa_reference.
23349 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
23350 * lto-streamer.h (referenced_from_this_partition_p,
23351 reachable_from_this_partition_p): Declare.
23353 2010-05-15 Richard Guenther <rguenther@suse.de>
23355 PR tree-optimization/44038
23356 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
23357 taking the address of a V_C_E of a constant.
23359 2010-05-14 Jan Hubicka <jh@suse.cz>
23361 * tree.h (memory_identifier_string): Remove.
23362 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
23363 (ipa_reference_global_vars_info_d): Remove statics_not_read and
23364 statics_not_written.
23365 (ipa_reference_optimization_summary_d): New structure.
23366 (ipa_reference_optimization_summary_t): New type and vector.
23367 (ipa_reference_vars_info_d): Embedd structures instead of using
23369 (reference_vars_to_consider): Remove out of GGC space.
23370 (module_statics_escape): Remove.
23371 (global_info_obstack): Rename to ...
23372 (optimization_summary_obstack): ... this one.
23373 (initialization_status_t): Remove.
23374 (memory_identifier_string): Remove.
23375 (get_reference_vars_info): Fix indenting.
23376 (set_reference_vars_info): Likewise.
23377 (get_reference_optimization_summary): New.
23378 (set_reference_optimization_summary): New.
23379 (get_global_reference_vars_info): Remove.
23380 (ipa_reference_get_read_global): Remove.
23381 (ipa_reference_get_written_global): Remove.
23382 (ipa_reference_get_not_read_global): Update.
23383 (ipa_reference_get_not_written_global): Update.
23384 (is_proper_for_analysis): Outlaw addressable.
23385 (propagate_bits): Update for new datastructures.
23386 (analyze_variable): Remove.
23387 (init_function_info): Update for new datastructures.
23388 (clean_function_local_data): Remove.
23389 (clean_function): Remove.
23390 (copy_global_bitmap): Use optimizations_summary_obstack.
23391 (duplicate_node_data): Duplicate optimization summary only.
23392 (remove_node_data): Remove optimization summary only.
23393 (generate_summary): Do not analyze variables; do not compute
23394 module_statics_escape; do not prune solutions by it.
23395 (read_write_all_from_decl): Fix typos in comments.
23396 (propagate): Doscover readonly and nonaddressable first;
23397 update for new datastructures; share global bitmaps.
23398 * ipa-reference.h (ipa_reference_get_read_global,
23399 ipa_reference_get_written_global): Remove.
23400 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
23401 * Makefile.in: Remove ipa-refereference from GT files.
23403 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23406 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
23407 for all SYMBOL_REF_DECLs.
23409 2010-05-14 Jan Hubicka <jh@suse.cz>
23411 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
23412 (varpool_all_refs_explicit_p): New inline function.
23413 * ipa-reference.c: Update comment.
23414 (module_statics_written): Remove.
23415 (get_static_decl): Remove.
23416 (ipa_init): Do not initialize module_statics_written.
23417 (analyze_function): Likewise.
23418 (generate_summary): Likewise; do not compute module_statics_readonly
23419 and do not update variable flags.
23420 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
23421 * ipa.c: Inlucde flags.h
23422 (cgraph_local_node_p): New.
23423 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
23424 promote functions to local.
23425 (ipa_discover_readonly_nonaddressable_vars): New function.
23426 (function_and_variable_visibility): Use cgraph_local_node_p.
23427 * varpool.c (varpool_finalize_decl): Set force_output for
23428 DECL_PRESERVE_P vars.
23430 2010-05-14 Jan Hubicka <jh@suse.cz>
23432 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
23434 2010-05-14 Richard Guenther <rguenther@suse.de>
23436 PR tree-optimization/44119
23437 * tree-ssa-pre.c (eliminate): Properly mark replacement of
23438 a PHI node necessary.
23440 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
23442 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
23444 2010-05-14 Jason Merrill <jason@redhat.com>
23447 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
23448 (gimple_call_set_nothrow): New.
23449 * gimple.c (gimple_build_call_from_tree): Call it.
23450 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
23453 * gimplify.c (gimplify_seq_add_stmt): No longer static.
23454 * gimple.h: Declare it.
23455 * gimple.c (gimple_build_eh_filter): No ops.
23457 2010-05-14 Jan Hubicka <jh@suse.cz>
23459 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
23460 nodes already in queue.
23461 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
23462 re-enqueueing node.
23464 2010-05-14 Jakub Jelinek <jakub@redhat.com>
23467 * cfgexpand.c (expand_debug_expr): If non-memory op0
23468 has BLKmode, return NULL.
23470 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
23472 * config.gcc: Add support for --with-cpu option for bdver1.
23473 * config/i386/i386.h (TARGET_BDVER1): New macro.
23474 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
23475 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23476 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
23477 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
23478 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
23479 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
23480 (processor_type): Add PROCESSOR_BDVER1.
23481 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
23482 processor_type in config/i386/i386.h.
23483 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
23484 movaps <reg, reg> instead of movapd <reg, reg> when replacing
23485 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
23486 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23487 to emit packed xor instead of packed double/packed integer
23488 xor for SSE and AVX when moving a zero value.
23489 * config/i386/sse.md: Add check for
23490 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
23491 movapd/movdqa for SSE and AVX.
23492 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
23493 single logical operations i.e and, or and xor instead of packed double
23494 logical operations for SSE and AVX.
23495 * config/i386/i386-c.c (ix86_target_macros_internal):
23496 Add PROCESSOR_BDVER1.
23497 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
23498 (has_fma4, has_xop): New.
23499 * config/i386/i386.c (bdver1_cost): New variable.
23500 (m_BDVER1): New macro.
23501 (m_AMD_MULTIPLE): Add m_BDVER1.
23502 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
23503 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
23504 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
23505 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
23506 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
23507 x86_tune_sse_partial_reg_dependency,
23508 x86_tune_sse_unaligned_load_optimal,
23509 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
23510 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
23511 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
23512 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
23513 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
23514 Enable/disable for bdver1.
23515 (processor_target_table): Add bdver1_cost.
23516 (cpu_names): Add bdver1.
23517 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
23518 processor_alias_table.
23519 (ix86_expand_vector_move_misalign): Change.
23520 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
23521 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
23522 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
23523 of movupd/movdqu for SSE and AVX.
23524 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
23525 (ix86_tune_adjust_cost): Add code for bdver1.
23526 (standard_sse_constant_opcode): Add check for
23527 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
23528 of packed double xor for SSE and AVX.
23530 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
23532 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
23533 result to unsigned.
23535 2010-05-14 Tristan Gingold <gingold@adacore.com>
23537 * toplev.c (default_debug_hooks): Remove this variable.
23538 (process_options): Remove assignments to default_debug_hooks.
23540 2010-05-14 Martin Jambor <mjambor@suse.cz>
23542 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
23543 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
23544 * langhooks.h (struct lang_hooks_for_decls): Removed field
23546 * tree.c (free_lang_data): Remove assignment to
23547 lang_hooks.fold_obj_type_ref.
23548 * tree.def (OBJ_TYPE_REF): Update comment.
23550 2010-05-14 Richard Guenther <rguenther@suse.de>
23552 PR tree-optimization/44124
23553 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
23555 2010-05-14 Alan Modra <amodra@gmail.com>
23558 * config/rs6000/rs6000.c (struct machine_function): Reorder
23559 fields for better packing. Add lr_save_state.
23560 (rs6000_ra_ever_killed): Return lr_save_state if set.
23561 (rs6000_emit_eh_reg_restore): Set lr_save_state.
23563 2010-05-13 Jan Hubicka <jh@suse.cz>
23565 * varpool.c (decide_is_variable_needed): Drop code checking
23566 TREE_SYMBOL_REFERENCED.
23568 2010-05-13 Jan Hubicka <jh@suse.cz>
23570 * final.c (output_addr_const): Do not call mark_decl_referenced.
23571 * cgraphunit.c (process_function_and_variable_attributes): Use
23572 mark_needed_node dirrectly.
23573 (assemble_thunk): Do not call mark_decl_referenced.
23575 2010-05-13 Anatoly Sokolov <aesok@post.ru>
23577 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
23579 2010-05-13 Jeff Law <law@redhat.com>
23581 * ira-conflicts.c (print_allocno_conflicts): New function broken out
23583 (print_conflicts): Call print_allocno_conflicts.
23585 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23588 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
23591 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
23593 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
23594 t-mingw-w64 or t-mingw-w32 for multilib configuration.
23595 * config/i386/t-mingw-w32: New.
23596 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
23598 2010-05-13 Martin Jambor <mjambor@suse.cz>
23600 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
23602 * gimple-fold.c (get_base_binfo_for_type): New function.
23603 (gimple_get_relevant_ref_binfo): Likewise.
23604 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23605 (gimple_fold_obj_type_ref): Likewise.
23606 (fold_gimple_call): Simplify condition for folding virtual calls
23607 and call gimple_fold_obj_type_ref.
23608 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
23609 (gimple_fold_obj_type_ref_known_binfo): Likewise.
23611 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
23613 * config/rs6000/rs6000-protos.h
23614 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
23615 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
23616 (rs6000_debug_mode_dependent_address)
23617 (rs6000_mode_dependent_address_ptr): Likewise.
23619 2010-05-13 Jakub Jelinek <jakub@redhat.com>
23622 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
23624 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
23625 * tree-sra.c (create_access_replacement): Call unshare_expr before
23626 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
23627 * dwarf2out.c: Include tree-flow.h.
23628 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
23629 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
23630 Handle DW_OP_bit_piece.
23631 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
23632 construct_piece_list, adjust_piece_list): New functions.
23633 (add_var_loc_to_decl): Handle SRA optimized variables.
23634 Adjust for var_loc_note to loc field renaming.
23635 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
23636 in VAR_LOCATION note.
23637 (new_loc_descr_op_bit_piece): New function.
23638 (dw_sra_loc_expr): New function.
23639 (dw_loc_list): Use it. Don't handle the last range after the
23640 loop, handle it inside of the loop. Adjust for var_loc_note
23641 to loc field renaming.
23642 (add_location_or_const_value_attribute): Only special case
23643 single entry loc lists if loc is NOTE_P. Adjust for
23644 var_loc_note to loc field renaming.
23645 (dwarf2out_var_location): Don't set newloc->var_loc_note
23646 and newloc->next here.
23648 2010-05-12 Jan Hubicka <jh@suse.cz>
23650 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
23652 * cgraph.h (cgraph_only_called_directly_p,
23653 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
23654 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
23655 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
23657 * ipa.c (cgraph_remove_unreachable_nodes): Use
23658 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
23660 * tree-inline.c (copy_bb): Check address_taken flag.
23661 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
23662 externally_visible flag.
23664 2010-05-12 Jason Merrill <jason@redhat.com>
23668 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
23669 * sdbout.c (plain_type_1): Likewise.
23670 * dwarf2out.c (is_base_type): Likewise.
23671 (gen_type_die_with_usage): Likewise. Generate
23672 DW_TAG_unspecified_type for any LANG_TYPE.
23674 2010-05-12 Jan Hubicka <jh@suse.cz>
23676 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
23678 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
23679 (cgraph_clone_edge): Update.
23680 (cgraph_node_remove_callees): Remove indirect calls too.
23681 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
23682 (cgraph_create_indirect_edge): Update prototype.
23683 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
23684 is_proper_for_analysis.
23685 (add_new_function, visited_nodes, function_insertion_hook_holder,
23686 get_local_reference_vars_info, mark_address_taken, mark_address,
23687 mark_load, mark_store, check_asm_memory_clobber, check_call,
23688 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
23689 (ipa_init): Do not initialize visited_nodes;
23690 function_insertion_hook_holder.
23691 (analyze_variable): Rewrite.
23692 (analyze_function): Rewrite.
23693 (copy_local_bitmap): Remove.
23694 (duplicate_node_dat): Do not duplicate local info.
23695 (generate_summary): Simplify to only walk cgraph.
23696 (write_node_summary_p, ipa_reference_write_summary,
23697 ipa_reference_read_summary): Remove.
23698 (propagate): Do not remove function insertion;
23700 (pass_ipa_reference): NULLify summary handling fields.
23701 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
23702 (input_edge): Input ecf_flags.
23703 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
23704 (update_indirect_edges_after_inlining): Ignore edges with unknown
23707 2010-05-12 Sriraman Tallam <tmsriram@google.com>
23709 * implicit-zee.c: New file.
23710 * tree-pass.h (pass_implicit_zee): Declare.
23711 * passes.c (init_optimization_passes): Add zee pass.
23712 * common.opt (fzee): New flag.
23713 * timevar.def (TV_ZEE): Define.
23714 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
23716 * Makefile.in (implicit-zee.o): Add new build file.
23718 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23719 Nathan Froyd <froydnj@codesourcery.com>
23721 * c-common.c (sync_resolve_params): Remove write-only variable.
23723 2010-05-12 Anatoly Sokolov <aesok@post.ru>
23725 * target.h (struct gcc_target): Add mode_dependent_address_p field.
23726 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23727 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
23728 * targhooks.c (default_mode_dependent_address_p): New function.
23729 * targhooks.h (default_mode_dependent_address_p): Declare function.
23730 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
23731 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
23732 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
23733 target hook. Change return type to bool.
23734 * recog.h (mode_dependent_address_p): Change return type to bool.
23736 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23737 Nathan Froyd <froydnj@codesourcery.com>
23739 * tree-mudflap.c (build_function_type_0, build_function_type_1,
23740 build_function_type_2, build_function_type_3): Remove.
23741 (mudflap_init): Use build_function_type_list.
23743 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
23744 Nathan Froyd <froydnj@codesourcery.com>
23746 * coverage.c (build_fn_info_value): Call build_constructor instead of
23747 build_constructor_from_list.
23748 (build_ctr_info_value): Likewise.
23749 (build_gcov_info): Likewise.
23751 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
23753 * tree.c (build_constructor): Compute TREE_CONSTANT for the
23754 resultant constructor.
23755 (build_constructor_single): Don't set TREE_CONSTANT.
23756 (build_constructor_from_list): Don't compute TREE_CONSTANT.
23758 2010-05-12 Jan Hubicka <jh@suse.cz>
23760 * cgraph.h (struct varpool_node): Add aux.
23761 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
23762 * varpool.c (varpool_remove_node): Do not remove initializer.
23763 (varpool_reset_queue): Export.
23764 (varpool_finalize_decl): Volatile vars are forced to be output.
23765 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
23767 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
23768 process_references, varpool_can_remove_if_no_refs): New functions.
23769 (cgraph_remove_unreachable_nodes): Handle variables too.
23771 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
23774 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
23776 2010-05-12 Jakub Jelinek <jakub@redhat.com>
23778 PR middle-end/44085
23779 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
23780 change value of ORT_TASK.
23781 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
23782 (omp_notice_threadprivate_variable): New function.
23783 (omp_notice_variable): Call it for threadprivate variables.
23784 If enclosing ctx is a task, print enclosing task rather than
23785 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
23786 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
23787 if task has untied clause.
23790 * dwarf2out.c (base_type_die): Don't add name attribute here.
23791 (modified_type_die): Instead of sizetype use
23792 its underlying original type. If a DW_TAG_base_type doesn't
23793 have name added, add __unknown__.
23794 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
23795 always call force_type_die instead.
23797 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
23799 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
23800 for __stack_chk_guard.
23802 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23804 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
23805 don't call start_source_file debug hook here...
23806 (finish_options): ... but here, after outputting predefined and
23807 command line defines and undefs.
23809 PR middle-end/44071
23810 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
23812 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
23813 optimizing away empty bb with no successors, move over its
23814 footer chain to fallthru predecessor.
23815 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
23816 (rtl_split_edge): For asm goto call patch_jump_insn even if
23817 splitting fallthru edge.
23820 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
23821 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
23822 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
23823 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
23827 * c-parser.c (c_parser_expression): Mark LHS of a comma
23828 expression as read if it is a decl, handled component or
23829 COMPOUND_EXPR with that on the RHS.
23830 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
23831 if it is a decl or handled component.
23833 2010-05-11 Jan Hubicka <jh@suse.cz>
23835 * lto-symtab.c (lto_symtab_free): New function.
23836 * lto-streamer.h (lto_symtab_free): Declare.
23838 2010-05-11 Jan Hubicka <jh@suse.cz>
23840 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
23841 that if function is needed it is reachable.
23842 (lto_output_node): See if it the function is reachable or referenced.
23843 (output_cgraph): Update call of lto_output_node.
23844 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23846 2010-05-11 Jan Hubicka <jh@suse.cz>
23848 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
23851 2010-05-11 Jan Hubicka <jh@suse.cz>
23853 PR tree-optimize/44063
23854 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
23856 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
23858 (estimate_function_body_sizes): Compute sizes even when disregarding.
23860 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
23862 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
23864 2010-05-11 Jan Hubicka <jh@suse.cz>
23866 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
23867 into every boundary.
23869 2010-05-11 Jan Hubicka <jh@suse.cz>
23871 * matrix-reorg.c (matrix_reorg): Rebuild edges.
23873 2010-05-11 Jan Hubicka <jh@suse.cz>
23875 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
23876 lto_streamer_cache_delete): Put nodes into heap.
23877 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
23880 2010-05-11 Jan Hubicka <jh@suse.cz>
23882 * cgraphbuild.c (cgraph_rebuild_references): New.
23883 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
23884 out extern inlines.
23885 * cgraph.h (cgraph_rebuild_references): Declare.
23886 * tree-inline.c (tree_function_versioning): Use it.
23887 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
23889 2010-05-11 Jan Hubicka <jh@suse.cz>
23891 * cgraph.c: Include ipa-utils.h
23892 (cgraph_create_virtual_clone): Update references.
23893 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
23895 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23897 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
23898 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
23901 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
23903 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
23905 2010-05-11 Jakub Jelinek <jakub@redhat.com>
23907 * gcc.c (execute): For -### don't quote arguments that
23908 contain just alphanumerics and _/-. characters.
23909 * doc/invoke.texi: Document that change for -###.
23912 * df-problems.c (struct dead_debug): Add to_rescan field.
23913 (dead_debug_init): Clear to_rescan field.
23914 (dead_debug_finish): Rescan all debug insns in to_rescan
23915 bitmap and free the bitmap.
23916 (dead_debug_insert_before): Instead of rescanning debug insns
23917 immediately queue their rescanning until dead_debug_finish.
23918 (df_note_bb_compute): After dead_debug_add do continue instead
23921 2010-05-10 Jakub Jelinek <jakub@redhat.com>
23924 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
23925 clear also INSN_REG_USE_LIST.
23927 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23929 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
23931 2010-05-10 Jan Hubicka <jh@suse.cz>
23933 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
23936 2010-05-10 Jan Hubicka <jh@suse.cz>
23938 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
23940 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
23941 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
23942 (lto_streamer_cache_create): Init alloc pool.
23943 (lto_streamer_cache_delete): Free alloc pool.
23944 * lto-streamer.h: Include alloc pool.
23945 (lto_streamer_cache_d): Use alloc pool.
23946 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
23948 2010-05-10 Jan Hubicka <jh@suse.cz>
23950 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
23951 * cgraphbuild.c: Include except.h
23952 (record_type_list, record_eh_tables): New function.
23953 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
23955 2010-05-10 Jan Hubicka <jh@suse.cz>
23957 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
23958 __frame_dummy_init_array_entry, force_to_data): Attribute as used
23959 rather than unused.
23961 2010-05-10 Michael Matz <matz@suse.de>
23963 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
23964 (can_reassociate_p): Use FLOAT_TYPE_P.
23965 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
23966 (vect_force_simple_reduction): ... this.
23967 * tree-parloops.c (gather_scalar_reductions): Use
23968 vect_force_simple_reduction.
23969 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
23970 vect_is_simple_reduction, add modify argument, if true rewrite
23971 "a-b" into "a+(-b)".
23972 (vect_is_simple_reduction, vect_force_simple_reduction): New
23974 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
23976 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
23977 Vladimir Makarov <vmakarov@redhat.com>
23979 PR rtl-optimization/44012
23980 * ira-build.c (remove_unnecessary_allocnos): Nullify
23981 regno_allocno_map of the removed allocno.
23983 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23985 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
23987 * configure: Regenerate.
23989 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23991 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
23993 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
23994 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
23996 * configure: Regenerate.
23998 2010-05-10 Richard Guenther <rguenther@suse.de>
24000 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24001 marked if the entry identifier is marked.
24003 2010-05-10 Richard Guenther <rguenther@suse.de>
24005 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24006 (handle_fnspec_attribute): New function.
24007 * gimple.h (gimple_call_return_flags): Declare.
24008 (gimple_call_arg_flags): Likewise.
24009 * gimple.c (gimple_call_arg_flags): New function.
24010 (gimple_call_return_flags): Likewise.
24011 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24012 New argument flags.
24013 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24014 return value flags.
24015 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24016 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24018 (make_heapvar_for): ... this new function.
24019 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24020 (handle_lhs_call): Likewise.
24021 (find_func_aliases): Adjust.
24023 2010-05-10 Richard Guenther <rguenther@suse.de>
24025 PR tree-optimization/44050
24026 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24028 2010-05-10 Wei Guozhi <carrot@google.com>
24031 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24033 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24036 * c-typeck.c (lookup_field): Take a type directly. Update
24038 (build_component_ref): Update call to lookup_field.
24039 (set_init_label): Use lookup_field to find initialized field.
24040 Handle returned list of fields like a sequence of designators.
24042 2010-05-09 Richard Guenther <rguenther@suse.de>
24044 PR middle-end/44024
24045 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24046 handle &FUNCTION_DECL.
24048 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24051 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24052 structures and unions recursively.
24053 (detect_field_duplicates): Move duplicate detection with a hash to
24054 detect_field_duplicates_hash. Always use a hash if anonymous
24055 structures or unions are present.
24056 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24059 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24062 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24063 detect Atom, Core 2 and Core i7.
24065 2010-05-09 Richard Guenther <rguenther@suse.de>
24067 * gcc.c (store_arg): Handle temporary file deletion for
24070 2010-05-09 Richard Guenther <rguenther@suse.de>
24072 PR middle-end/44043
24073 * ipa-inline.c (estimate_function_body_sizes): Return after
24074 disregarding inline limits.
24076 2010-05-09 Richard Guenther <rguenther@suse.de>
24078 * gcc.c (store_arg): Revert last change.
24080 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24082 PR middle-end/28685
24083 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24084 (optimize_ops_list): Call it.
24086 2010-05-08 Richard Guenther <rguenther@suse.de>
24088 PR tree-optimization/44030
24089 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24090 NECESSARY flag if we propagate from a inserted expression.
24092 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24094 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24095 domain types as equal if they are both PLACEHOLDER_EXPRs.
24097 2010-05-08 Richard Guenther <rguenther@suse.de>
24099 * lto-wrapper.c (run_gcc): Remove linker output from
24100 command line for LTRANS invocation.
24102 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24104 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24105 lto-macho as lto_binary_reader.
24106 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24107 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24108 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24109 in lto_start and lto_end calls.
24110 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24112 (scan_prog_file): Update is_elf_or_coff call.
24113 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24115 * collect2.c (main): Fix enum comparison.
24117 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24119 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24120 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24121 and TARGET_ASM_LTO_END.
24122 * darwin.c: Include obstack.h and lto-streamer.h.
24123 (lto_section_names_offset, lto_section_names_obstack,
24124 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24126 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24127 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24128 to a temporary file.
24129 (darwin_asm_lto_end): New function. Restore asm_out_file.
24130 (darwin_asm_named_section): For LTO sections, replace the name with
24131 the offset of the section name in a string table, and build this
24133 (darwin_file_start): Initialize global vars for LTO support.
24134 (darwin_file_end): If output to asm_out_file was redirected, append it
24135 to the proper asm_out_file here. Add the section names section.
24137 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24139 * c-pragma.c (pending_weak_d, pending_weak): New.
24140 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24141 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24142 handle_pragma_weak): Update the uses of pending_weaks.
24144 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24146 PR documentation/44016
24147 * doc/standards.texi (Standards): Link to unversioned
24148 cxx0x_status.html page.
24150 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24153 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24154 in addition to TREE_USED, to avoid "set but unused" warnings.
24156 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24158 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24159 (is_loop_prefetching_profitable): Do not insert prefetches
24160 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24161 times the prefetch ahead distance.
24163 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24165 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24166 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24167 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24170 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24172 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24173 a diagnostic info when the insn-to-mem ratio is too small.
24175 2010-05-07 Richard Guenther <rguenther@suse.de>
24177 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24179 (store_arg): Queue temp_filename for deletion instead of
24180 the whole argument.
24182 2010-05-07 Richard Guenther <rguenther@suse.de>
24184 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24185 (run_gcc): Handle LTRANS phase invocation.
24186 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24188 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24190 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24191 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24193 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24195 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24197 2010-05-07 Richard Guenther <rguenther@suse.de>
24199 PR tree-optimization/44020
24200 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24201 code when PRE is not yet initialized.
24203 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24205 * config/mips/dbxmdebug.h: Remove.
24206 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24208 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24210 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24211 with null pointer and also warn about ordered comparison of zero with
24212 pointer if -Wextra.
24214 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24216 * graphite-blocking.c
24217 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24218 * graphite-clast-to-gimple.c
24219 (clast_to_gcc_expression): Same.
24220 (precision_for_value): Same.
24221 (precision_for_interval): Same.
24222 (gcc_type_for_interval): Same.
24223 (graphite_create_new_guard): Same.
24224 (compute_bounds_for_level): Same.
24225 (graphite_create_new_loop_guard): Same.
24226 * graphite-interchange.c
24227 (build_linearized_memory_access): Same.
24228 (pdr_stride_in_loop): Same.
24229 (memory_strides_in_loop_1): Same.
24230 (memory_strides_in_loop): Same.
24231 (extend_scattering): Same.
24232 (psct_scattering_dim_for_loop_depth): Same.
24233 (pbb_number_of_iterations): Same.
24235 (debug_iteration_domains): Same.
24237 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24238 (ppl_set_inhomogeneous_gmp): Same.
24239 (ppl_strip_loop): Same.
24240 (ppl_lexico_compare_linear_expressions): Same.
24241 (ppl_read_polyhedron_matrix): Same.
24242 (ppl_max_for_le_pointset): Same.
24244 (ppl_read_polyhedron_matrix): Same.
24245 (tree_int_to_gmp): Same.
24246 (gmp_cst_to_tree): Same.
24247 (ppl_set_inhomogeneous): Same.
24248 (ppl_set_inhomogeneous_tree): Same.
24249 (ppl_set_coef): Same.
24250 (ppl_set_coef_tree): Same.
24251 * graphite-sese-to-poly.c
24252 (build_pbb_scattering_polyhedrons): Same.
24253 (build_scop_scattering): Same.
24254 (scan_tree_for_params_right_scev): Same.
24255 (scan_tree_for_params): Same.
24256 (find_params_in_bb): Same.
24257 (find_scop_parameters): Same.
24258 (add_upper_bounds_from_estimated_nit): Same.
24259 (build_loop_iteration_domains): Same.
24260 (add_condition_to_domain): Same.
24261 (pdr_add_memory_accesses): Same.
24263 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24265 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
24266 CLooG's value_* macros to their respective mpz_* counterparts.
24267 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
24268 (graphite_create_new_loop_guard): Same.
24269 * graphite-interchange.c (build_linearized_memory_access): Same.
24270 (pdr_stride_in_loop): Same.
24271 (memory_strides_in_loop_1): Same.
24272 (1st_interchange_profitable_p): Same.
24273 * graphite-poly.c (extend_scattering): Same.
24274 (psct_scattering_dim_for_loop_depth): Same.
24275 (pbb_number_of_iterations): Same.
24276 (pbb_number_of_iterations_at_time): Same.
24277 * graphite-poly.h (new_1st_loop): Same.
24278 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
24279 (oppose_constraint): Same.
24280 (insert_constraint_into_matrix): Same.
24281 (ppl_set_inhomogeneous_gmp): Same.
24282 (ppl_set_coef_gmp): Same.
24283 (ppl_strip_loop): Same.
24284 (ppl_lexico_compare_linear_expressions): Same.
24285 (ppl_max_for_le_pointset): Same.
24286 (ppl_min_for_le_pointset): Same.
24287 (ppl_build_realtion): Same.
24288 * graphite-ppl.h (gmp_cst_to_tree): Same.
24289 (ppl_set_inhomogeneous): Same.
24290 (ppl_set_inhomogeneous_tree): Same.
24291 (ppl_set_coef): Same.
24292 (ppl_set_coef_tree): Same.
24293 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
24294 (build_scop_scattering): Same.
24295 (add_value_to_dim): Same.
24296 (scan_tree_for_params_right_scev): Same.
24297 (scan_tree_for_params_int): Same.
24298 (scan_tree_for_params): Same.
24299 (find_params_in_bb): Same.
24300 (find_scop_parameters): Same.
24301 (add_upper_bounds_from_estimated_nit): Same.
24302 (build_loop_iteration_domains): Same.
24303 (create_linear_expr_from_tree): Same.
24304 (add_condition_to_domain): Same.
24305 (pdr_add_memory_accesses): Same.
24307 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
24308 Jason Merrill <jason@redhat.com>
24310 * c-common.c (c_common_reswords): Add nullptr.
24311 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
24312 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
24313 (gen_type_die_with_usage): Likewise.
24314 * dbxout.c (dbxout_type): Likewise.
24315 * sdbout.c (plain_type_1): Likewise.
24317 2010-05-06 Jason Merrill <jason@redhat.com>
24319 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
24320 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
24322 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
24324 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
24325 stripping WITH_SIZE_EXPR.
24326 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
24329 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24331 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
24332 list of obsolete configurations.
24333 Disabled check for obsolete configurations.
24334 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
24335 Removed support for previous versions.
24336 * config/mips/iris.h: Removed.
24337 * config/mips/iris5.h: Removed.
24338 * config/mips/iris6.h: Merged old iris.h contents.
24339 (TARGET_IRIX): Removed.
24340 (DRIVER_SELF_SPECS): Removed mabi=32.
24341 (IDENT_ASM_OP): Removed undef.
24342 (STARTFILE_SPEC): Removed mabi=32.
24343 (ENDFILE_SPEC): Likewise.
24344 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
24345 (MACHINE_TYPE): Update for IRIX 6.5.
24346 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
24347 TARGET_IRIX by TARGET_IRIX6.
24348 (mips_file_start): Likewise.
24349 (mips_output_external): Remove IRIX 5/6 O32 support.
24350 (mips_output_function_prologue): Likewise.
24351 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
24353 (TARGET_CPU_CPP_BUILTINS): Likewise.
24354 (TARGET_IRIX): Removed.
24355 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
24356 (MULTILIB_DIRNAMES): Removed 32.
24357 (MULTILIB_OSDIRNAMES): Removed ../lib.
24358 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
24359 (Specific, mips-sgi-irix5): Document removal.
24360 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
24361 Remove references to older IRIX 6 releases and the O32 ABI.
24363 2010-05-06 Jakub Jelinek <jakub@redhat.com>
24366 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
24367 instead of DF_REF_REAL_REG.
24369 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
24372 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
24373 handling to still return true for x64 targets.
24375 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24377 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
24379 2010-05-06 Jan Hubicka <jh@suse.cz>
24381 PR tree-optimization/43791
24382 * ipa-inline.c (update_caller_keys): Remove bogus
24383 disregard_inline_limits check.
24385 2010-05-06 Michael Matz <matz@suse.de>
24387 PR tree-optimization/43984
24388 * tree-ssa-pre.c (inserted_phi_names): Remove.
24389 (inserted_exprs): Change to bitmap.
24390 (create_expression_by_pieces): Set bits, don't append to vector.
24391 (insert_into_preds_of_block): Don't handle inserted_phi_names.
24392 (eliminate): Don't look at inserted_phi_names, remove deleted
24393 insns from inserted_exprs.
24394 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
24395 (init_pre, fini_pre): Allocate and free bitmaps.
24396 (execute_pre): Insert insns on edges before elimination.
24398 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
24400 * tree.c (initializer_zerop): Handle STRING_CST.
24402 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24405 * doc/invoke.texi (Wimplicit): Document as C only.
24406 * opts.c (common_handle_option): Add argument kind.
24407 (handle_option): Rename as read_cmdline_option. Factor out code to...
24408 (handle_option): ... here. New.
24409 (handle_options): Rename as read_cmdline_options.
24410 (decode_options): Update call.
24411 (set_option): Use option index instead of option pointer. Classify
24412 diagnostics correctly.
24413 (enable_warning_as_error): Call handle_option.
24414 * opts.h (set_option): Update declaration.
24415 (handle_option): Declare.
24416 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
24417 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
24418 * c-opts.c (set_Wimplicit): Delete.
24419 (c_family_lang_mask): New static constant.
24420 (c_common_handle_option): Add argument kind. Use handle_option
24421 instead of set_Wimplicit.
24422 (c_common_post_options): warn_implicit and warn_implicit_int
24423 are disabled by default.
24424 * c-common.c (warn_implicit): Do not define here.
24425 * c-common.h (warn_implicit): Do not declare here.
24426 (c_common_handle_option): Update declaration.
24427 * lto-opts.c (lto_reissue_options): Update call to set_option.
24429 2010-05-06 Richard Guenther <rguenther@suse.de>
24431 PR tree-optimization/43571
24432 * domwalk.c (walk_dominator_tree): Walk the dominator
24433 sons in more optimal order.
24435 2010-05-06 Richard Guenther <rguenther@suse.de>
24437 PR tree-optimization/43934
24438 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
24439 (stmt_cost): Likewise.
24440 (extract_true_false_args_from_phi): New helper.
24441 (determine_max_movement): For PHI nodes verify we can hoist them
24442 and compute their cost.
24443 (determine_invariantness_stmt): Handle PHI nodes.
24444 (move_computations_stmt): Likewise. Hoist PHI nodes in
24445 if-converted form using COND_EXPRs.
24446 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
24447 (tree_ssa_lim): Likewise.
24448 * tree-flow.h (tree_ssa_lim): Adjust prototype.
24449 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
24451 2010-05-06 Richard Guenther <rguenther@suse.de>
24453 PR tree-optimization/43987
24454 * tree-ssa-structalias.c (could_have_pointers): For possibly
24455 address-taken variables force pointers to be recorded.
24456 (create_variable_info_for_1): Likewise.
24457 (push_fields_onto_fieldstack): Pass in wheter all fields
24458 must have pointers.
24459 (find_func_aliases): Query types instead of vars whether
24460 they contain pointers where appropriate.
24462 2010-05-06 Jan Hubicka <jh@suse.cz>
24464 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
24465 (record_reference, mark_address, mark_load, mark_store): Record
24467 (record_references_in_initializer): Update call of record_references.
24468 (rebuild_cgraph_edges): Remove all references before rebuiding.
24469 * cgraph.c (cgraph_create_node): Clear ref list.
24470 (cgraph_remove_node): Remove references.
24471 (dump_cgraph_node): Dump references.
24472 (cgraph_clone_node): Clone references.
24473 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
24474 (struct cgraph_node, varpool_node): Add ref_lst.
24475 * ipa-ref.c: New file.
24476 * ipa-ref.h: New file.
24477 * ipa-ref-inline.h: New file.
24478 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
24479 (referenced_from_other_partition_p): New function.
24480 (lto_output_varpool_node): Take set arugment; call
24481 referenced_from_other_partition.
24482 (lto_output_ref): New.
24483 (add_references): New.
24484 (output_refs): New.
24485 (output_cgraph): Compute boundary based on references; output refs.
24486 (output_varpool): Accept cgraph_node_set argument.
24489 (input_cgraph): Call input_refs.
24490 * lto-section-in.c (lto_section_name): Add refs.
24491 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
24492 (ipa-ref.o): New file.
24493 * varpool.c (varpool_node): Clear ipa ref list.
24494 (varpool_remove_node): Remove references.
24495 (dump_varpool_node): Dump references.
24496 (varpool_assemble_decl): Only compile finalized ones.
24497 (varpool_extra_name_alias): Initialize ref list.
24498 * lto-streamer.c (lto-get_section_name): Add .refs section.
24499 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
24500 (referenced_from_other_partition_p): Declared.
24502 2010-05-06 Ira Rosen <irar@il.ibm.com>
24504 PR tree-optimization/43901
24505 * tree-vect-stmts.c (vectorizable_call): Assert that vector
24506 type is not NULL if it's transformation phase, and return
24507 FALSE if it's analysis.
24508 (vectorizable_conversion, vectorizable_operation,
24509 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
24511 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
24513 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24515 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
24517 * config/mips/mips-protos.h
24518 (mips_small_register_classes_for_mode_p): Delete prototype.
24520 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
24522 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
24523 * config/arm/arm.c (multiple_operation_profitable_p,
24524 compute_offset_order): New static functions.
24525 (load_multiple_sequence, store_multiple_sequence): Use them.
24526 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
24527 memory offsets, not register numbers.
24528 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
24530 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
24532 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
24533 (get_pending_sizes, put_pending_size, put_pending_sizes):
24534 Update the uses of pending_sizes.
24535 * c-decl.c (store_parm_decls): Likewise.
24536 * c-tree.h (struct c_arg_info): Likewise.
24537 * tree.h: Update the prototype for get_pending_sizes and
24540 2010-05-05 Jason Merrill <jason@redhat.com>
24543 * c-common.c (handle_aligned_attribute): Respect
24544 ATTR_FLAG_TYPE_IN_PLACE.
24547 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
24548 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24549 (TARGET_INITIALIZER): Use it.
24550 * c-common.c (attribute_takes_identifier_p): Call it.
24551 * c-common.h: Update prototype.
24552 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
24553 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
24555 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24558 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
24559 DW_ID_down_case for Fortran compilation units.
24561 2010-05-05 Jan Hubicka <jh@suse.cz>
24563 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
24566 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
24568 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
24569 a variable-sized RESULT_DECL.
24571 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
24573 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
24575 2010-05-05 Jason Merrill <jason@redhat.com>
24578 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
24580 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
24582 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
24583 Jakub Jelinek <jakub@redhat.com>
24586 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
24587 (dead_debug_init, dead_debug_finish): New functions.
24588 (dead_debug_add, dead_debug_insert_before): Likewise.
24589 (df_note_bb_compute): Initialize a dead_debug object, add dead
24590 debug uses to it, insert debug bind insns before death insns,
24591 reset debug insns that refer to pending uses at the end.
24592 * rtl.h (make_debug_expr_from_rtl): New prototype.
24593 * varasm.c (make_debug_expr_from_rtl): New function.
24595 2010-05-05 Jan Hubicka <jh@suse.cz>
24597 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
24598 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
24599 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
24600 lto_varpool_encoder_deref, lto_varpool_encoder_size,
24601 lto_varpool_encoder_encode_initializer_p,
24602 lto_set_varpool_encoder_encode_initializer): New functions.
24603 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
24604 call output_varpool.
24605 (input_varpool_node): Do not always set analyzed.
24606 (input_cgraph_1): Return vector of cgraph nodes.
24607 (input_varpool_1): Return vector of varpools.
24608 (input_cgraph): Free the vectors.
24609 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24610 output only initializers needed.
24611 (lto_output): Only call output_cgraph.
24612 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
24613 * lto-section-out.c (lto_new_out_decl_state): Initialize
24614 state->varpool_node_encoder.
24615 * lto-streamer.h (lto_varpool_encoder_d): New.
24616 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
24617 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
24618 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
24619 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
24620 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
24622 (output_varpool, input_varpool): Remove declarations.
24624 2010-05-05 Jan Hubicka <jh@suse.cz>
24626 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
24627 with body can prevail.
24629 2010-05-05 Jan Hubicka <jh@suse.cz>
24631 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
24634 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24636 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
24638 * gengtype.h (erro_at_line): Constify pos argument.
24640 * gengtype.c: Include hashtab.h.
24641 (enum gc_used): Document GC_MAYBE_POINTED_TO.
24642 (error_at_line): Constify pos argument.
24643 (do_typedef): Initialize p->opt field.
24644 (get_file_gtfilename): Fix comment typo.
24645 (struct walk_type_data): Constify line field.
24646 (get_output_file_for_structure): New function.
24647 (write_local_func_for_structure): Constify orig_s argument.
24648 Use get_output_file_for_structure.
24649 (write_func_for_structure): Use get_output_file_for_structure.
24650 (INDENT): New define.
24651 (dump_pair, dump_type, dump_type_list, dump_typekind)
24652 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
24653 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
24655 (seen_types): New variable.
24656 (main): New variable do_dump. Process "-d" command line option.
24657 Call dump_everything if dump requested.
24659 2010-05-05 Jakub Jelinek <jakub@redhat.com>
24661 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
24662 in a temporary instead of invoking the macro multiple times.
24663 (track_expr_p): Likewise.
24665 2010-05-04 Neil Vachharajani <nvachhar@google.com>
24667 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
24669 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
24670 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
24671 conditions for printing notes.
24672 * common.opt (-Wcoverage-mismatch): Allow negative, default to
24673 true, update documentation.
24674 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
24676 2010-05-04 Jakub Jelinek <jakub@redhat.com>
24679 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
24682 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24685 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
24686 (*sse_prologue_save_insn1): Likewise.
24687 (SSE prologue save splitter): Likewise.
24689 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
24691 * tree.c (free_lang_data_in_one_sizepos): New inline function.
24692 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
24693 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
24694 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
24695 all decls. Call it on DECL_FIELD_OFFSET of fields.
24696 (find_decls_types_r): Follow DECL_VALUE_EXPR.
24697 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
24699 2010-05-04 Martin Jambor <mjambor@suse.cz>
24701 * tree-sra.c (build_access_from_expr_1): The first parameter type
24702 changed to simple tree.
24703 (build_access_from_expr): Likewise, gsi parameter was eliminated.
24704 (scan_assign_result): Renamed to assignment_mod_result, enum elements
24706 (build_accesses_from_assign): Removed all parameters except for a
24707 simple gimple statement. Now returns a simple bool.
24708 (scan_function): All non-analysis parts moved to separate functions
24709 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
24710 parameters and updated both callers.
24711 (sra_modify_expr): Removed parameter data.
24712 (sra_modify_function_body): New function.
24713 (perform_intra_sra): Call sra_modify_function_body to modify the
24715 (replace_removed_params_ssa_names): Parameter data changed into
24716 adjustments vector.
24717 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
24718 changed the parameter dont_convert to convert with the opposite
24720 (sra_ipa_modify_assign): Parameter data changed into adjustments
24721 vector, return value changed to bool.
24722 (ipa_sra_modify_function_body): New function.
24723 (sra_ipa_reset_debug_stmts): Updated a comment.
24724 (modify_function): Use ipa_sra_modify_function_body to modify function
24727 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
24729 PR middle-end/43671
24730 * alias.c (true_dependence): Handle the same VALUE in x and mem.
24731 (canon_true_dependence): Likewise.
24732 (write_dependence_p): Likewise.
24734 2010-05-04 Jan Hubicka <jh@suse.cz>
24736 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
24737 * cgraphbuild.c: Include ipa-utils.h
24738 (record_reference_ctx): New struct.
24739 (record_reference): Simplify to work on initializers; not statements.
24740 (mark_address, mark_load, mark_store): New.
24741 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24742 walk PHI nodes too.
24743 (record_references_in_initializer): Update use of record_reference.
24744 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
24745 walk PHI nodes too.
24747 2010-05-04 Jan Hubicka <jh@suse.cz>
24749 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
24750 node will be removed anyway.
24751 (lto_varpool_replace_node): Allow also unanalyzed nodes;
24752 relink aliases of node into prevailing node.
24753 * varpool.c (varpool_remove_node): Remove aliases properly;
24754 when removing node, remove all its aliases too; remove DECL_INITIAL
24755 of removed node; ggc_free the varpool node.
24757 2010-05-04 Richard Guenther <rguenther@suse.de>
24759 PR tree-optimization/43879
24760 * tree-ssa-structalias.c (alias_get_name): Use
24761 DECL_ASSEMBLER_NAME if available.
24762 (create_function_info_for): Return the varinfo node.
24763 (ipa_pta_execute): Associate same-body aliases and extra names
24764 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
24766 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24768 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
24770 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
24773 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
24774 only if HONOR_REG_ALLOC_ORDER is not defined.
24776 2010-05-04 Richard Guenther <rguenther@suse.de>
24778 PR tree-optimization/43949
24779 * tree-vrp.c (extract_range_from_binary_expr): Only handle
24782 2010-04-26 Jason Merrill <jason@redhat.com>
24784 * c.opt (-fstrict-enums): New.
24785 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
24787 2010-05-03 David Ung <davidu@mips.com>
24788 James E. Wilson <wilson@codesourcery.com>
24790 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
24791 emit the trap instruction before the divide for TUNE_74K.
24793 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
24795 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
24796 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
24797 based on the above, for new target hook.
24799 * hooks.c (hook_bool_mode_true): New generic hook.
24800 * hooks.h (hook_bool_mode_true): Add prototype.
24802 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
24804 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
24805 target hook, set to hook_bool_mode_false.
24806 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
24807 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
24808 with targetm.small_register_classes_for_mode_p.
24809 (find_reusable_reload): Likewise.
24810 (combine_reloads): Likewise.
24811 * reload1.c (reload_as_needed): Likewise.
24812 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
24813 * ifcvt.c (noce_process_if_block, check_cond_move_block,
24814 dead_or_predicable): Likewise.
24815 * regmove.c (optimize_reg_copy_1): Likewise.
24816 * calls.c (prepare_call_address): Likewise.
24817 (precompute_register_parameters): Likewise.
24819 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
24821 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
24822 implementation of the hook that considers all register classes
24823 small except for SH64.
24824 (sh_override_options): Use the new hook.
24825 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
24828 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
24830 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
24831 implementation of the hook that considers all register classes
24833 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
24836 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
24838 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
24839 implementation of the hook that considers all register classes
24841 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
24844 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
24846 * config/m32c/m32c.h: Likewise.
24847 * config/pdp11/pdp11.h: Likewise.
24848 * config/avr/avr.h: Likewise.
24849 * config/xtensa/xtensa.h: Likewise.
24850 * config/m68hc11/m68hc11.h: Likewise.
24851 * config/mn10300/mn10300.h: Likewise.
24852 * config/mcore/mcore.h: Likewise.
24853 * config/h8300/h8300.h: Likewise.
24854 * config/bfin/bfin.h: Likewise.
24856 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
24857 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
24859 2010-05-03 Anatoly Sokolov <aesok@post.ru>
24861 * double-int.h (tree_to_double_int): Remove macro.
24862 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
24863 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24864 (tree_to_double_int): New function.
24865 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
24867 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
24869 2010-05-03 Richard Guenther <rguenther@suse.de>
24871 PR tree-optimization/43971
24872 * tree-ssa-structalias.c (get_constraint_for_1): Fix
24873 constraints in the !flag_delete_null_pointer_checks case.
24875 2010-05-03 Jakub Jelinek <jakub@redhat.com>
24878 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
24879 result mode matches original rtl mode.
24881 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
24884 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
24886 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24888 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
24889 when processing flag options.
24891 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24893 * gcov-iov.c (main): Change format string placeholder
24894 from %#08x to 0x%08x.
24895 * genchecksum.c (dosum): Change format string placeholder
24896 from %#02x to 0x%02x.
24898 2010-05-02 Richard Guenther <rguenther@suse.de>
24900 PR tree-optimization/43879
24901 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
24903 2010-05-02 Bruno Haible <bruno@clisp.org>
24905 * doc/extend.texi (Function Attributes): Fix a typo.
24907 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24910 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
24911 placeholder from 0x%x to %#x.
24912 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24913 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
24914 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
24915 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
24916 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
24917 * config/i386/i386.c (ix86_target_string): Ditto.
24918 * config/i386/i386.c (output_pic_addr_const): Ditto.
24919 (print_operand): Ditto.
24921 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
24923 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
24924 placeholder from 0x%x to %#x.
24925 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
24926 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
24927 (ASM_OUTPUT_DEBUG_DATA): Ditto.
24928 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
24929 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
24930 * optc-gen.awk: Ditto.
24931 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
24932 (HOST_WIDE_INT_PRINT_HEX): Ditto.
24933 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
24934 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
24936 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24938 * target.h (struct calls): Add function_value_regno_p field.
24939 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
24940 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
24941 * targhooks.c (default_function_value_regno_p): New function.
24942 * targhooks.h (default_function_value_regno_p): Declare function.
24943 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
24944 * builtins.c. (apply_result_size): (Ditto.).
24945 * combine.c. (likely_spilled_retval_p): (Ditto.).
24946 * mode-switching.c. Include 'target.h'.
24947 (create_pre_exit): Use function_value_regno_p hook.
24948 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
24949 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
24950 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
24952 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
24953 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
24954 (ix86_function_value_regno_p): Declare as static, change argument
24955 type to const unsigned int.
24956 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
24958 2010-05-01 Richard Guenther <rguenther@suse.de>
24960 PR tree-optimization/43949
24961 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
24963 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
24965 2010-05-01 Anatoly Sokolov <aesok@post.ru>
24967 * rtl.h (CONST_DOUBLE_P): Define.
24968 (rtx_to_double_int): Declare.
24969 * emit-rtl.c (rtx_to_double_int): New function.
24970 * dwarf2out.c (insert_double): New function.
24971 (loc_descriptor, add_const_value_attribute): Clean up, use
24972 rtx_to_double_int and insert_double functions.
24974 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
24976 * doc/extend.texi (Inline): Add missing return keyword to examples.
24977 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
24980 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
24982 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
24983 the variable part of the offset as well. Use highest_pow2_factor for
24984 all alignment checks.
24986 2010-04-30 Richard Guenther <rguenther@suse.de>
24988 PR tree-optimization/43879
24989 * tree-ssa-structalias.c (type_could_have_pointers): Functions
24992 2010-04-30 Jan Hubicka <jh@suse.cz>
24994 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
24996 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
24998 2010-04-30 Jan Hubicka <jh@suse.cz>
25000 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25002 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25003 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25004 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25005 cgraph_node_set_needs_ltrans_p): Remove.
25007 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25009 * sdbout.c: Include vec.h, do not include varray.h.
25010 (deferred_global_decls, sdbout_global_decl,
25011 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25012 * toplev.c: Do not include varray.h.
25013 (dump_memory_report): Do not dump VARRAY statistics.
25014 * gengtype.c (open_base_file): Ignore varray.h.
25015 * Makefile.in: Update for abovementioned changes.
25016 Remove all traces of varray.c and varray.h.
25017 * varray.c: Remove file.
25018 * varray.h: Remove file.
25020 2010-04-30 Jan Hubicka <jh@suse.cz>
25022 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25025 2010-04-30 Jan Hubicka <jh@suse.cz>
25027 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25030 2010-04-30 Richard Guenther <rguenther@suse.de>
25032 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25033 constraints for CONSTRUCTOR.
25035 2010-04-30 Richard Guenther <rguenther@suse.de>
25038 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25039 first after all lowering passes.
25041 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25043 * toplev.c: Include varray.h for statistics dumping.
25044 * tree.h: Do not declare varray_head_tag.
25045 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25046 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25047 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25048 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25049 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25050 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25051 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25052 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25054 * Makefile.in: Update for abovementioned changes.
25056 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25059 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25061 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25063 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25064 Use this function to do machine-specific conversion.
25065 (picochip_legitimize_reload_address): Likewise.
25066 (picochip_legitimate_address_p): Check valid base register only if
25068 (picochip_check_conditional_copy): Check for modw only if opnd is
25070 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25071 to call the function in c.
25072 * config/picochip/picochip-protos.h
25073 (picochip_legitimize_reload_address): Define.
25074 * config/picochip/picochip.md (supported_compare1): Define.
25076 2010-04-30 Jan Hubicka <jh@suse.cz>
25078 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25079 (cgraph_global_info): Remove inlined.
25080 (LTO_cgraph_tag_names): Remove.
25081 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25082 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25083 simplify cgraph tags and document.
25084 (lto_output_node): Use only LTO_cgraph_unavail_node and
25085 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25086 for_functions_valid, global info, process and output flags.
25087 (input_overwrite_node): Initialize estimated stack size and
25088 estimated growth. Do not read flags we no longer store.
25089 (input_node): Likewise do not read info no longer stored.
25090 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25093 2010-04-30 Richard Guenther <rguenther@suse.de>
25095 PR tree-optimization/43879
25096 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25097 handle non-zero initializers.
25099 2010-04-30 Richard Guenther <rguenther@suse.de>
25101 * builtins.c (fold_builtin_1): Delete free (0).
25103 2010-04-29 Jan Hubicka <jh@suse.cz>
25105 * gengtype.c (open_base_files): Add lto-streamer.h
25106 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25107 (pass_ipa_cp): GGC collect.
25108 * toplev. (compile_file): Do not output symbols.
25109 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25110 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25111 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25112 * lto-section-in.c: Include ggc.h
25113 (lto_new_in_decl_state): Alloc in GGC.
25114 (lto_delete_in_decl_state): Likewise.
25115 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25118 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25121 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25122 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25123 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25124 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25125 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25126 account only if HONOR_REG_ALLOC_ORDER is not defined.
25127 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25128 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25130 2010-04-29 Jon Grant <04@jguk.org>
25132 * collect2.c (vflag): Change type from int to bool.
25134 (helpflag): New global bool.
25135 (main): Set vflag and debug with boolean, not integer truth values.
25136 Accept new "--help" option and output usage text if found.
25137 * collect2.h (vflag): Update prototype.
25140 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25143 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25145 2010-04-29 Richard Guenther <rguenther@suse.de>
25148 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25149 with ATTRIBUTE_UNUSED.
25151 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25154 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25155 INSN_P with NONDEBUG_INSN_P.
25156 (distance_non_agu_define): Likewise.
25157 (distance_agu_use): Likewise.
25159 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25161 From Dominique d'Humieres <dominiq@lps.ens.fr>
25163 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25166 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25168 * plugin.h (invoke_plugin_callbacks): New inline function.
25169 * plugin.c (flag_plugin_added): New global flag.
25170 (add_new_plugin): Initialize above flag.
25171 (invoke_plugin_callbacks): Rename to ...
25172 (invoke_plugin_callbacks_full): ... this.
25174 2010-04-28 Jan Hubicka <jh@suse.cz>
25176 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25177 (lto_varpool_replace_node): New.
25178 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25179 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25180 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25181 * cgraph.h (varpool_node_ptr): New type.
25182 (varpool_node_ptr): New vector.
25183 (varpool_node_set_def): New structure.
25184 (varpool_node_set): New type.
25185 (varpool_node_set): New vector.
25186 (varpool_node_set_element_def): New structure.
25187 (varpool_node_set_element, const_varpool_node_set_element): New types.
25188 (varpool_node_set_iterator): New type.
25189 (varpool_node): Add prev pointers, add used_from_other_partition,
25190 in_other_partition.
25191 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25192 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25193 varpool_get_node, varpool_remove_node): Declare.
25194 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25195 varpool_node_set_size): New inlines.
25196 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25197 * tree-pass.h (varpool_node_set_def): Forward declare.
25198 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25199 (ipa_write_optimization_summaries): Update prototype.
25200 * ipa-cp.c (ipcp_write_summary): Update.
25201 * ipa-reference.c (ipa_reference_write_summary): Update.
25202 * lto-cgraph.c (lto_output_varpool_node): New static function.
25203 (output_varpool): New function.
25204 (input_varpool_node): New static function.
25205 (input_varpool_1): New function.
25206 (input_cgraph): Input varpool.
25207 * ipa-pure-const.c (pure_const_write_summary): Update.
25208 * lto-streamer-out.c (lto_output): Update, output varpool too.
25209 (write_global_stream): Kill WPA hack.
25210 (produce_asm_for_decls): Update.
25211 (output_alias_pair_p): Handle variables.
25212 (output_unreferenced_globals): Output only needed partition of varpool.
25213 * ipa-inline.c (inline_write_summary): Update.
25214 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25216 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25217 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25218 varpool_node_set_new, varpool_node_set_add,
25219 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25220 debug_varpool_node_set): New functions.
25221 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25222 (execute_one_pass): Process new decls too.
25223 (ipa_write_summaries_2): Pass around vsets.
25224 (ipa_write_summaries_1): Likewise.
25225 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25227 (ipa_write_optimization_summaries_1): Pass around vsets.
25228 (ipa_write_optimization_summaries): Likewise.
25229 * varpool.c (varpool_get_node): New.
25230 (varpool_node): Update doubly linked lists.
25231 (varpool_remove_node): New.
25232 (dump_varpool_node): More dumping.
25233 (varpool_enqueue_needed_node): Update doubly linked lists.
25234 (decide_is_variable_needed): Kill ltrans hack.
25235 (varpool_finalize_decl): Kill lto hack.
25236 (varpool_assemble_decl): Skip decls in other partitions.
25237 (varpool_assemble_pending_decls): Update doubly linkes lists.
25238 (varpool_empty_needed_queue): Likewise.
25239 (varpool_extra_name_alias): Likewise.
25240 * lto-streamer.c (lto_get_section_name): Add vars section.
25241 * lto-streamer.h (lto_section_type): Update.
25242 (output_varpool, input_varpool): Declare.
25244 2010-04-28 Mike Stump <mikestump@comcast.net>
25246 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25248 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25250 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25251 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25252 (lto_input_ts_type_tree_pointers): Likewise.
25253 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25254 (lto_output_ts_type_tree_pointers): Likewise.
25256 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25258 Uniquization of constants at the Tree level
25259 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
25260 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
25262 (tree_output_constant_def): Declare.
25263 * gimplify.c (gimplify_init_constructor): When using block copy, first
25264 uniquize the constant constructor on the RHS.
25265 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
25266 DECL_IN_CONSTANT_POOL flag.
25267 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
25268 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
25270 (assemble_variable): Deal with symbols belonging to the tree constant
25272 (get_constant_section): Add ALIGN parameter and simplify.
25273 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
25274 (assemble_constant_contents): Use the expression of the VAR_DECL.
25275 (output_constant_def_contents): Use the alignment of the VAR_DECL.
25276 (tree_output_constant_def): New global function.
25277 (mark_constant): Use the expression of the VAR_DECL.
25278 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
25280 (output_object_block): Likewise and assemble the expression.
25282 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25284 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
25285 hash_tree, eq_tree): New tree hash table.
25286 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
25287 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
25288 lto_orig_address_remove): Reimplement.
25290 2010-04-28 Xinliang David Li <davidxl@google.com>
25293 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
25294 (compute_uninit_opnds_pos): New function.
25295 (is_non_loop_exit_postdominating): New function.
25296 (compute_control_dep_chain): New function.
25297 (find_pdom): New function.
25298 (convert_control_dep_chain_into_preds): New function.
25299 (find_predicates): New function.
25300 (find_control_equiv_block): New function.
25301 (collect_phi_def_edges): New function.
25302 (find_def_preds): New function.
25303 (find_dom): New function.
25304 (dump_predicates): New function.
25305 (get_cmp_code): New function.
25306 (is_value_included_in): New function.
25307 (find_matching_predicate_in_rest_chains): New function.
25308 (use_pred_not_overlap_with_undef_path_pred): New function.
25309 (is_use_properly_guarded): New function.
25310 (normalize_cond_1): New function.
25311 (is_and_or_or): New function.
25312 (normalize_cond): New function.
25313 (is_gcond_subset_of): New function.
25314 (is_subset_of_any): New function.
25315 (is_or_set_subset_of): New function.
25316 (is_and_set_subset_of): New function.
25317 (is_norm_cond_subset_of): New function.
25318 (is_pred_expr_subset_of): New function.
25319 (is_pred_chain_subset_of): New function.
25320 (is_included_in): New function.
25321 (is_superset_of): New function.
25322 (find_uninit_use): New function.
25323 (warn_uninitialized_phi): New function.
25324 (compute_possibly_undefined_names): New function.
25325 (ssa_undefined_value_p): New function.
25326 (execute_late_warn_uninitialized): New function.
25327 * tree-ssa.c (ssa_undefined_value_p): Removed.
25328 (warn_uninit): Changed to extern.
25329 (warn_uninitialized_phi): Removed.
25330 (warn_uninitialized_vars): Changed to extern.
25331 (execute_late_warn_uninitialized): Removed
25332 * tree-flow.h: Add new prototypes.
25333 * timevar.def: Add new time variable.
25334 * Makefile.in: Add new build file.
25336 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
25338 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
25341 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25344 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
25346 2010-04-28 Martin Jambor <mjambor@suse.cz>
25348 * cgraph.h (struct cgraph_node): New field indirect_calls.
25349 (struct cgraph_indirect_call_info): New type.
25350 (struct cgraph_edge): Removed field indirect_call. New fields
25351 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
25352 (cgraph_create_indirect_edge): Declare.
25353 (cgraph_make_edge_direct): Likewise.
25354 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
25355 * ipa-prop.h (struct ipa_param_call_note): Removed.
25356 (struct ipa_node_params): Removed field param_calls.
25357 (ipa_create_all_structures_for_iinln): Declare.
25358 * cgraph.c: Described indirect edges and uids in initial comment.
25359 (cgraph_add_edge_to_call_site_hash): New function.
25360 (cgraph_edge): Search also among the indirect edges, use
25361 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
25362 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
25363 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
25365 (initialize_inline_failed): Assign a reason to indirect edges.
25366 (cgraph_create_edge_1): New function.
25367 (cgraph_create_edge): Moved some functionality to
25368 cgraph_create_edge_1.
25369 (cgraph_create_indirect_edge): New function.
25370 (cgraph_edge_remove_callee): Add an assert checking for
25372 (cgraph_edge_remove_caller): Special-case indirect edges.
25373 (cgraph_remove_edge): Likewise.
25374 (cgraph_set_edge_callee): New function.
25375 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
25376 (cgraph_make_edge_direct): New function.
25377 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
25378 the declaration of the call statement matches.
25379 (cgraph_node_remove_callees): Special-case indirect edges.
25380 (cgraph_clone_edge): Likewise.
25381 (cgraph_clone_node): Clone also the indirect edges.
25382 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
25383 indirect_call, dump count of indirect_calls edges.
25384 * ipa-prop.c (iinlining_processed_edges): New variable.
25385 (ipa_note_param_call): Create indirect edges instead of
25386 creating notes. New parameter node.
25387 (ipa_analyze_call_uses): New parameter node, pass it on to
25388 ipa_note_param_call.
25389 (ipa_analyze_stmt_uses): Likewise.
25390 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
25391 (print_edge_addition_message): Work on edges rather than on notes.
25392 (update_call_notes_after_inlining): Likewise, renamed to
25393 update_indirect_edges_after_inlining.
25394 (ipa_create_all_structures_for_iinln): New function.
25395 (ipa_free_node_params_substructures): Do not free notes.
25396 (ipa_edge_duplication_hook): Propagate bits within
25397 iinlining_processed_edges bitmap.
25398 (ipa_node_duplication_hook): Do not duplicate notes.
25399 (free_all_ipa_structures_after_ipa_cp): Renamed to
25400 ipa_free_all_structures_after_ipa_cp.
25401 (free_all_ipa_structures_after_iinln): Renamed to
25402 ipa_free_all_structures_after_iinln.
25403 (ipa_write_param_call_note): Removed.
25404 (ipa_read_param_call_note): Removed.
25405 (ipa_write_indirect_edge_info): New function.
25406 (ipa_read_indirect_edge_info): Likewise.
25407 (ipa_write_node_info): Do not stream notes, do stream information
25409 (ipa_read_node_info): Likewise.
25410 (lto_ipa_fixup_call_notes): Removed.
25411 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
25412 * ipa-inline.c (pass_ipa_inline): Likewise.
25413 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
25414 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
25415 * tree-inline.c (copy_bb): Removed an unnecessary double check for
25417 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
25419 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
25420 (output_cgraph): Stream also indirect edges.
25421 (lto_output_edge): Added capability to stream indirect edges.
25422 (input_edge): Likewise.
25423 (input_cgraph_1): Likewise.
25424 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
25427 2010-04-28 Richard Guenther <rguenther@suse.de>
25429 PR tree-optimization/43879
25430 PR tree-optimization/43909
25431 * tree-ssa-structalias.c (struct variable_info): Add
25432 only_restrict_pointers flag.
25433 (new_var_info): Initialize it. Increment stats.total_vars here.
25434 (create_function_info_for): Do not increment stats.total_vars here.
25435 (get_function_part_constraint): Fix build with C++.
25436 (insert_into_field_list): Remove.
25437 (push_fields_onto_fieldstack): Properly merge fields.
25438 (create_variable_info_for): Split and simplify.
25439 (create_variable_info_for_1): New piece.
25440 (intra_create_variable_infos): Properly make restrict constraints
25443 2010-04-28 Richard Guenther <rguenther@suse.de>
25446 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
25448 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
25449 Jan Hubicka <hubicka@ucw.cz>
25451 * doc/invoke.texi (-Wsuggest-attribute=const,
25452 -Wsuggest-attribute=pure): Document.
25453 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
25454 (function_always_visible_to_compiler_p,
25455 suggest_attribute, warn_function_pure, warn_function_const):
25457 (check_call): Improve debug info.
25458 (analyze_function): Do not check availability.
25459 (add_new_function): Check availability.
25460 (propagate): Output warnings.
25461 (skip_function_for_local_pure_const): New function.
25462 (local_pure_const): Use it; output warnings.
25463 * common.opt (Wsuggest-attribute=const,
25464 Wsuggest-attribute=pure): New.
25466 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25468 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
25469 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
25470 or DW_CFA_def_cfa_offset{,_sf}.
25472 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25474 * tree.h: Fix truncated long macros.
25476 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
25478 * collect2.c (TARGET_64BIT): Redefine to target's default.
25479 * tlink.c: Likewise.
25480 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
25481 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
25482 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
25483 for underscoring __USER_LABEL_PREFIX__.
25484 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
25485 (SUB_LINK_ENTRY32): New.
25486 (SUB_LINK_ENTRY64): New.
25487 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
25488 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
25489 (SUB_LINK_ENTRY64): New.
25490 (SUB_LINK_ENTRY): New.
25491 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
25492 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
25493 x64 target is choosen.
25494 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
25495 * configure: Regenerated.
25496 * configure.ac (leading-mingw64-underscores): Option added.
25498 2010-04-27 Jan Hubicka <jh@suse.cz>
25500 * doc/invoke.texi (-fipa-profile): Document.
25501 * opts.c (decode_options): Enable ipa-profile at -O1.
25502 * timevar.def (TV_IPA_PROFILE): Define.
25503 * common.opt (fipa-profile): Add.
25504 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
25506 (cgraph_propagate_frequency): Handle only local ones.
25507 * tree-pass.h (pass_ipa_profile): Declare.
25508 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
25509 (pass_ipa_profile): Use TV_IPA_PROFILE.
25510 * ipa.c (ipa_profile): New function.
25511 (gate_ipa_profile): Likewise.
25512 (pass_ipa_profile): New global variable.
25513 * passes.c (pass_ipa_profile): New.
25515 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
25517 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
25519 2010-04-27 Martin Jambor <mjambor@suse.cz>
25521 PR middle-end/43812
25522 * ipa.c (dissolve_same_comdat_group_list): New function.
25523 (function_and_variable_visibility): Call
25524 dissolve_same_comdat_group_list when comdat group contains external or
25526 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
25527 lists are circular and that they contain only DECL_ONE_ONLY nodes.
25529 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
25531 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
25532 (const_hash_1) <VECTOR_CST>: New case.
25533 (compare_constant) <VECTOR_CST>: Likewise.
25534 <ADDR_EXPR>: Deal with LABEL_REFs.
25535 (copy_constant) <VECTOR_CST>: New case.
25537 2010-04-27 Jan Hubicka <jh@suse.cz>
25539 * cgraph.c (cgraph_propagate_frequency): New function.
25540 * cgraph.h (cgraph_propagate_frequency): Declare.
25541 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
25542 cgraph_propagate_frequency.
25544 2010-04-27 Jakub Jelinek <jakub@redhat.com>
25546 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
25548 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
25551 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
25552 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
25553 here to determine which regs to push and how much stack to reserve.
25555 2010-04-27 Jie Zhang <jie@codesourcery.com>
25557 * doc/gimple.texi (gimple_statement_with_ops): Remove
25558 addresses_taken field.
25559 (gimple_statement_with_memory_ops): Likewise.
25561 2010-04-27 Jan Hubicka <jh@suse.cz>
25563 * tree-inline.c (eni_inlining_weights): Remove.
25564 (estimate_num_insns): Special case more builtins.
25566 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
25569 * c-typeck.c (build_binary_op): Move forward check for comparison
25570 pointer with null pointer constant and adjust the diagnostic message.
25572 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
25575 * configure.ac (gcc_cv_as_section_has_align): Set if installed
25576 binutils supports extended .section directive needed by LTO, or
25577 warn if older binutils found.
25578 (LTO_BINARY_READER): New AC_SUBST'd variable.
25579 (LTO_USE_LIBELF): Likewise.
25580 * config.gcc (lto_binary_reader): New target-specific configure
25582 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
25583 (LTO_USE_LIBELF): Likewise.
25584 * configure: Regenerate.
25586 * collect2.c (is_elf): Rename from this ...
25587 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
25588 object files in addition to ELF-formatted ones.
25589 (scan_prog_file): Caller updated. Also allow for LTO info marker
25590 symbol to be prefixed or not by an extra underscore.
25592 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
25593 * config/i386/winnt.c: Also #include lto-streamer.h
25594 (i386_pe_asm_named_section): Specify 1-byte section alignment for
25595 LTO named sections.
25596 (i386_pe_asm_output_aligned_decl_common): Add comment.
25597 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
25599 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
25602 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
25603 Add missing earlyclobber for second alternative.
25605 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
25607 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
25608 bits for artificial defs at the top of the block.
25609 * fwprop.c (single_def_use_enter_block): Don't call it.
25611 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
25614 * configure.ac: Use "$gcc_cv_nm -g" on darwin
25615 instead of "$gcc_cv_objdump -T".
25616 Use "-undefined dynamic_lookup" on darwin.
25617 * configure: Regenerate.
25619 2010-04-26 Jakub Jelinek <jakub@redhat.com>
25622 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
25624 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25626 * c-parser.c (struct c_token): Move location field up.
25627 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
25628 (struct c_declspecs): Convert typespec_word, storage_class, and
25629 default_int_p into bitfields.
25630 (struct c_declarator): Move loc field up.
25632 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
25634 * cfgloop.h (struct loop): Move can_be_parallel field up.
25635 * ipa-prop.h (struct ip_node_params): Move bitfields up.
25636 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
25638 (struct iv_cand): Convert pos field into a bitfield.
25639 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
25641 (struct _stmt_vec_info): Shuffle fields for better packing.
25643 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25645 * varasm.c (IN_NAMED_SECTION): Remove guard.
25646 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
25647 (IN_NAMED_SECTION_P): ...this.
25648 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
25649 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
25651 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
25653 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
25654 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
25655 of shadowing it. Fix comments.
25657 2010-04-26 Jan Hubicka <jh@suse.cz>
25659 * cgraph.c (cgraph_create_node): Set node frequency to normal.
25660 (cgraph_clone_node): Copy function frequency.
25661 * cgraph.h (node_frequency): New enum
25662 (struct cgraph_node): Add.
25663 * final.c (rest_of_clean_state): Update.
25664 * lto-cgraph.c (lto_output_node): Output node frequency.
25665 (input_overwrite_node): Input node frequency.
25666 * tre-ssa-loop-ivopts (computation_cost): Update.
25667 * lto-streamer-out.c (output_function): Do not output function
25669 * predict.c (maybe_hot_frequency_p): Update and handle functions
25671 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
25673 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
25674 (compute_function_frequency): Set noreturn functions to be executed
25676 (choose_function_section): Update.
25677 * lto-streamer-in.c (input_function): Do not input function frequency.
25678 * function.c (allocate_struct_function): Do not initialize function
25680 * function.h (function_frequency): Remove.
25681 (struct function): Remove function frequency.
25682 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
25683 (try_update): Update.
25684 * tree-inline.c (initialize_cfun): Do not update function frequency.
25685 * passes.c (pass_init_dump_file): Update.
25686 * i386.c (ix86_compute_frame_layout): Update.
25687 (ix86_pad_returns): Update.
25689 2010-04-26 Jie Zhang <jie@codesourcery.com>
25691 PR tree-optimization/43833
25692 * tree-vrp.c (range_int_cst_p): New.
25693 (range_int_cst_singleton_p): New.
25694 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
25695 when both operands are constants. Use range_int_cst_p in
25698 2010-04-26 Jan Hubicka <jh@suse.cz>
25700 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
25702 2010-04-26 Richard Guenther <rguenther@suse.de>
25705 * gimple.c (gimple_decl_printable_name): Deal gracefully
25706 with a NULL DECL_NAME.
25708 2010-04-26 Richard Guenther <rguenther@suse.de>
25711 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
25712 if emitting debug information and it is either a function
25713 or a namespace decl.
25715 2010-04-26 Ira Rosen <irar@il.ibm.com>
25717 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
25718 determine if the statement is vectorizable, and a macro to access it.
25719 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
25720 Skip statements that can't be vectorized. If the analysis fails,
25721 mark the statement as unvectorizable if vectorizing basic block.
25722 (vect_compute_data_refs_alignment): Likewise.
25723 (vect_verify_datarefs_alignment): Skip statements marked as
25724 unvectorizable. Add print.
25725 (vect_analyze_group_access): Skip statements that can't be
25726 vectorized. If the analysis fails, mark the statement as
25727 unvectorizable if vectorizing basic block.
25728 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
25729 * tree-vect-stmts.c (vectorizable_store): Fix the number of
25730 generated stmts for SLP.
25731 (new_stmt_vec_info): Initialize the new field.
25732 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
25733 statements marked as unvectorizable.
25735 2010-04-25 Joseph Myers <joseph@codesourcery.com>
25737 * c-common.c (flag_isoc1x): New.
25738 (flag_isoc99): Update comment.
25739 * c-common.h (flag_isoc1x): New.
25740 (flag_isoc99): Update comment.
25741 * c-cppbuiltin.c (builtin_define_float_constants): Also define
25742 __<type>_DECIMAL_DIG__.
25743 * c-opts.c (set_std_c1x): New.
25744 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
25745 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
25746 * c.opt (-std=c1x, -std=gnu1x): New options.
25747 * doc/cpp.texi: Mention -std=c1x.
25748 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
25749 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
25750 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
25751 * doc/standards.texi: Mention C1X.
25752 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
25753 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
25754 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
25757 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
25759 * config/i386/gmon-sol2.c (_mcleanup): Change format string
25760 placeholder from 0x%x to %#x.
25761 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25762 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25763 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25764 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25765 * config/i386/i386.c (ix86_target_string): Ditto.
25766 (output_pic_addr_const): Ditto.
25767 (print_operand): Ditto.
25769 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
25771 * combine.c (find_split_point): Add third argument. Use it
25772 to find nested multiply-accumulate instructions. Adjust calls.
25773 (try_combine): Adjust call to find_split_point.
25775 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
25777 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
25779 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
25781 PR tree-optimization/41442
25782 * fold-const.c (merge_truthop_with_opposite_arm): New function.
25783 (fold_binary_loc): Call it.
25785 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
25787 * toplev.c (general_init): Set default for fdiagnostics-show-option.
25788 * opts.c (common_handle_option): Allow disabling it.
25789 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
25791 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
25793 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
25794 between modes if both types are integral.
25796 2010-04-23 Richard Guenther <rguenther@suse.de>
25798 PR tree-optimization/43572
25799 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
25801 2010-04-23 Richard Guenther <rguenther@suse.de>
25804 * tree-inline.c (tree_can_inline_p): Also check compatibility
25807 2010-04-23 Martin Jambor <mjambor@suse.cz>
25809 PR tree-optimization/43846
25810 * tree-sra.c (struct access): New flag grp_assignment_read.
25811 (build_accesses_from_assign): Set grp_assignment_read.
25812 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
25813 (enum mark_read_status): New type.
25814 (analyze_access_subtree): Propagate grp_assignment_read, create
25815 accesses also if both direct_read and root->grp_assignment_read.
25817 2010-04-23 Martin Jambor <mjambor@suse.cz>
25819 PR middle-end/43835
25820 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
25821 function does not have type attributes.
25823 2010-04-23 Richard Guenther <rguenther@suse.de>
25826 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
25829 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25831 * sese.h (create_if_region_on_edge): Remove.
25833 * sese.c (create_if_region_on_edge): Make static.
25835 * tree-inline.c: Do not include ggc.h.
25837 * expr.c: Do not include ggc.h.
25839 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
25842 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
25845 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25846 in the middle of insns for casesi_worker_2.
25848 2010-04-22 David Edelsohn <edelsohn@gnu.org>
25850 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
25852 2010-04-22 Ira Rosen <irar@il.ibm.com>
25854 PR tree-optimization/43842
25855 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
25856 loop unrolling in update of exit phis. Fix comment.
25857 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
25858 least two reduction statements in the loop before starting SLP
25861 2010-04-22 Nick Clifton <nickc@redhat.com>
25863 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
25865 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
25867 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
25868 to simplify a + ~a.
25870 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25872 * tree-parloops.c (loop_parallel_p): New argument
25873 parloop_obstack. Pass it down.
25874 (parallelize_loops): New variable parloop_obstack. Initialize it,
25875 pass it down, free it.
25877 * tree-loop-linear.c (linear_transform_loops): Pass down
25880 * tree-data-ref.h (lambda_compute_access_matrices): New argument
25881 of type struct obstack *.
25883 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
25884 scratch_obstack. Initialize it, pass down, free it.
25886 * lambda.h (lambda_loop_new): Remove.
25887 (lambda_matrix_new, lambda_matrix_inverse)
25888 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
25889 argument of type struct obstack *.
25891 * lambda-trans.c (lambda_trans_matrix_new): New argument
25892 lambda_obstack. Pass it down, use obstack allocation for ret.
25893 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
25896 * lambda-mat.c (lambda_matrix_get_column)
25897 (lambda_matrix_project_to_null): Remove.
25898 (lambda_matrix_new): New argument lambda_obstack. Use obstack
25899 allocation for mat.
25900 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
25903 * lambda-code.c (lambda_loop_new): New function.
25904 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
25905 (lambda_compute_auxillary_space, lambda_compute_target_space)
25906 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
25907 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
25908 (build_access_matrix): New argument lambda_obstack. Use obstack
25910 (lambda_compute_step_signs, lambda_compute_access_matrices): New
25911 argument lambda_obstack. Pass it down.
25913 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25915 * optabs.h (expand_widening_mult): Declare.
25917 2010-04-22 Richard Guenther <rguenther@suse.de>
25919 PR tree-optimization/43845
25920 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
25921 lookup the CALL_EXPR function and arguments.
25923 2010-04-22 Nick Clifton <nickc@redhat.com>
25925 * config/stormy16/stormy16.c
25926 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
25927 * config/stormy16/stormy16.h: Tidy up formatting.
25928 (DONT_USE_BUILTIN_SETJMP): Remove definition.
25929 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
25930 (ineqbranchsi): Delete pattern.
25931 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
25932 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
25933 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
25934 stormy16-lib2-ucmpsi2.c.
25936 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25938 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
25939 df_simulate_find_noclobber_defs as appropriate. Keep track of an
25940 extra set merge_set_noclobber, and use it to relax the final test
25942 * df.h (df_simulate_find_noclobber_defs): Declare.
25943 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
25945 (df_simulate_find_noclobber_defs): New function.
25947 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
25949 * config/i386/i386.md: Use {} around multi-line preparation statements.
25951 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25953 * c-tree.h (push_init_level, pop_init_level, set_init_index)
25954 (process_init_element): New argument of type struct obstack *.
25956 * c-typeck.c (push_init_level, pop_init_level, set_designator)
25957 (set_init_index, set_init_label, set_nonincremental_init)
25958 (set_nonincremental_init_from_string, find_init_member)
25959 (output_init_element, output_pending_init_elements)
25960 (process_init_element): New argument braced_init_obstack. Pass it
25962 (push_range_stack, add_pending_init): New argument
25963 braced_init_obstack. Use obstack allocation.
25965 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
25966 braced_init_obstack. Pass it down.
25967 (c_parser_braced_init): New variables ret, braced_init_obstack.
25968 Initialize obstack, pass it down and finally free it.
25970 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
25972 PR middle-end/29274
25973 * tree-pass.h (pass_optimize_widening_mul): Declare.
25974 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
25975 gate_optimize_widening_mul): New static functions.
25976 (pass_optimize_widening_mul): New.
25977 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
25978 <case MULT_EXPR>: Remove support for widening multiplies.
25979 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
25980 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
25981 simplify_gen_unary rather than directly building extensions.
25982 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
25984 * expmed.c (expand_widening_mult): New function.
25985 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
25987 2010-04-21 Jan Hubicka <jh@suse.cz>
25989 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
25990 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
25991 * lto-wpa-fixup.c: Remove.
25992 * Makefile.in (lto-wpa-fixup.o): Remove.
25993 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
25994 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
25995 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
25997 2010-04-21 Jan Hubicka <jh@suse.cz>
25999 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26000 add write_optimization_summary, read_optimization_summary.
26001 (ipa_write_summaries_of_cgraph_node_set): Remove.
26002 (ipa_write_optimization_summaries): Declare.
26003 (ipa_read_optimization_summaries): Declare.
26004 * ipa-cp.c (pass_ipa_cp): Update.
26005 * ipa-reference.c (pass_ipa_reference): Update.
26006 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26007 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26009 * ipa-inline.c (pass_ipa_inline): Update.
26010 * ipa.c (pass_ipa_whole_program): Update.
26011 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26012 * passes.c (ipa_write_summaries_1): Do not test wpa.
26013 (ipa_write_optimization_summaries_1): New.
26014 (ipa_write_optimization_summaries): New.
26015 (ipa_read_summaries): Do not test ltrans.
26016 (ipa_read_optimization_summaries_1): New.
26017 (ipa_read_optimization_summaries): New.
26019 2010-04-21 Jan Hubicka <jh@suse.cz>
26021 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26022 for boundary nodes.
26023 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26025 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26028 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26029 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26031 2010-04-21 Jan Hubicka <jh@suse.cz>
26033 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26035 2010-04-21 Jan Hubicka <jh@suse.cz>
26037 * varpool.c (decide_is_variable_needed): Variable is always needed
26040 2010-04-21 Jan Hubicka <jh@suse.cz>
26042 * opts.c (decode_options): Enable pure-const pass for whopr.
26044 2010-04-21 Jan Hubicka <jh@suse.cz>
26046 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26047 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26049 (cgraph_decide_inlining): Do not expect callee to be removed in all
26052 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26054 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26056 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26058 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26059 amdfam10_decode attributes.
26061 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26063 PR middle-end/43570
26064 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26065 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26066 (lower_copyprivate_clauses): Use private var in outer
26067 context instead of original var. Make sure the types
26068 are correct for VLAs.
26070 2010-04-21 Richard Guenther <rguenther@suse.de>
26072 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26073 to non-pointer objects.
26075 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26077 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26078 last chain entry if it starts with the still current label.
26079 (add_location_or_const_value_attribute): Check that
26080 loc_list->first->next is NULL instead of comparing ->first with ->last.
26081 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26082 to add_var_loc_to_decl.
26084 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26085 >= 4 add also address size and segment size fields into CIE header.
26087 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26088 long as address size is the same as sizeof (void *) and
26090 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26091 address size or segment size is unexpected, return DW_EH_PE_omit.
26092 (classify_object_over_fdes): If get_cie_encoding returned
26093 DW_EH_PE_omit, return -1.
26094 (init_object): If classify_object_over_fdes returned -1,
26095 pretend there were no FDEs at all.
26097 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26099 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26100 bswap{si,di}2 using SWI48 mode iterator.
26101 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26102 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26103 set modrm attribute of bswap insn to 0 and remove length attribute.
26104 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26105 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26106 set mode attribute to <MODE> and remove length attribute.
26108 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26110 PR rtl-optimization/43520
26111 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26112 zero available registers.
26114 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26116 * builtins.c (fold_builtin_cproj): Fold more cases.
26118 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26120 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26121 (fold_builtin_1): Fold builtin cproj.
26122 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26123 Use ATTR_CONST_NOTHROW_LIST.
26125 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26127 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26128 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26129 ffsi2_no_cmove for !TARGET_CMOVE.
26130 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26131 (ffssi2): Remove expander.
26132 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26134 (ctz<mode>2): Ditto from ctz{si,di}2.
26135 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26137 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26140 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26142 * dwarf2out.c (AT_linkage_name): Define.
26143 (clone_as_declaration): Handle DW_AT_linkage_name.
26144 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26145 of DW_AT_MIPS_linkage_name.
26146 (move_linkage_attr): Likewise.
26147 (dwarf2out_finish): Likewise.
26149 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26151 PR middle-end/41952
26152 * fold-const.c (fold_comparison): New folding rule.
26154 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26156 * double-int.h (double_int_setbit): Declare.
26157 * double-int.c (double_int_setbit): New function.
26158 * rtl.h (immed_double_int_const): Declare.
26159 * emit-rtl.c (immed_double_int_const): New function.
26160 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26161 and immed_double_int_const functions.
26162 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26163 expand_copysign_bit): (Ditto.).
26164 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26165 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26166 * dojump.c (prefer_and_bit_test): (Ditto.).
26167 * expr.c (convert_modes, reduce_to_bit_field_precision,
26168 const_vector_from_tree): (Ditto.).
26169 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26171 2010-04-20 Jan Hubicka <jh@suse.cz>
26173 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26174 (dump_cgraph_node): Dump new flags.
26175 * cgraph.h (struct cgraph_node): Add flags
26176 reachable_from_other_partition and in_other_partition.
26177 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26178 other partition can not be removed.
26179 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26180 the other partition must be output; silence sanity checking on
26181 leaking functions bodies from other paritition.
26182 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26183 (lto_output_node): Output new flags; do not sanity check that inline
26184 clones are output; drop lto_forced_extern_inline_p code; do not mock
26185 visibility flags at partition boundaries.
26186 (add_node_to): New function.
26187 (output_cgraph): Use it to sort functions so masters appear before
26189 (input_overwrite_node): Input new flags.
26190 * passes.c (ipa_write_summaries): Do not call
26191 lto_new_extern_inline_states.
26192 * lto-section-out.c (forced_extern_inline,
26193 lto_new_extern_inline_states lto_delete_extern_inline_states,
26194 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26195 * lto-streamer.h (lto_new_extern_inline_states,
26196 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26197 lto_forced_extern_inline_p): Kill.
26199 2010-04-20 Richard Guenther <rguenther@suse.de>
26201 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26202 from vars that can have pointers.
26203 (process_constraint): Dump useless constraints.
26205 2010-04-20 Richard Guenther <rguenther@suse.de>
26207 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26208 (dump_sa_points_to_info): Remove asserts.
26209 (init_base_vars): nothing_id isn't an escape point nor does it
26212 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26214 * tree.h (TYPE_REF_IS_RVALUE): Define.
26215 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26216 should_move_die_to_comdat, prune_unused_types_walk): Handle
26217 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26218 (modified_type_die, gen_reference_type_die): Emit
26219 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26220 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26222 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26225 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26226 calls for -fpic -m31 if they have been sibcall optimized.
26228 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26230 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26231 ar.lc fixed and call-used.
26233 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26235 2010-04-19 Jan Hubicka <jh@suse.cz>
26237 * opts.c (decode_options): Disable whpr incompatible passes.
26238 * lto/lto.c (lto_1_to_1_map): Skip clones.
26239 (read_cgraph_and_symbols): Do not mark everything as needed.
26240 (do_whole_program_analysis): Do map only after optimizing;
26241 set proper cgraph_state; use passmanager.
26243 2010-04-19 DJ Delorie <dj@redhat.com>
26245 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26246 POINTER_PLUS_EXPR and fix them.
26248 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26250 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26251 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26252 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26253 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26254 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
26255 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
26256 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
26257 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
26258 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
26259 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
26260 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
26262 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
26264 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
26265 (check_cond_move_block): Likewise.
26266 (cond_move_process_if_block): Likewise.
26267 (noce_find_if_block): Improve formatting.
26268 (find_if_header): Pass 0 to memset and tweak conditions.
26269 (cond_exec_find_if_block): Fix long lines and tweak conditions.
26271 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26273 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
26276 PR middle-end/43337
26277 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
26278 with non-local decl doesn't need chain.
26280 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
26282 * ira-color.c (allocno_reload_assign): Avoid accumulating
26283 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
26285 2010-04-19 Martin Jambor <mjambor@suse.cz>
26287 * gimple.h (create_tmp_reg): Declare.
26288 * gimplify.c (create_tmp_reg): New function.
26289 (gimplify_return_expr): Use create_tmp_reg.
26290 (gimplify_omp_atomic): Likewise.
26291 (gimple_regimplify_operands): Likewise.
26292 * tree-dfa.c (make_rename_temp): Likewise.
26293 * tree-predcom.c (predcom_tmp_var): Likewise.
26294 (reassociate_to_the_same_stmt): Likewise.
26295 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
26296 (get_replaced_param_substitute): Likewise.
26297 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
26298 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
26299 * tree-ssa-pre.c (get_representative_for): Likewise.
26300 (create_expression_by_pieces): Likewise.
26301 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
26302 (create_tailcall_accumulator): Likewise.
26304 2010-04-19 Martin Jambor <mjambor@suse.cz>
26306 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
26308 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
26310 2010-04-19 Richard Guenther <rguenther@suse.de>
26312 PR tree-optimization/43796
26313 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
26314 from SCEV in the lattice.
26315 (vrp_visit_phi_node): Dump change.
26317 2010-04-19 Richard Guenther <rguenther@suse.de>
26319 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
26320 * configure: Re-generated.
26322 2010-04-19 Richard Guenther <rguenther@suse.de>
26324 PR tree-optimization/43783
26325 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
26326 constant ARRAY_REF operands two and three if possible.
26328 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
26331 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
26333 2010-04-19 Jie Zhang <jie@codesourcery.com>
26336 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
26338 2010-04-19 Ira Rosen <irar@il.ibm.com>
26340 PR tree-optimization/37027
26341 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
26342 and macro to access it.
26343 (vectorizable_reduction): Add argument.
26344 (vect_get_slp_defs): Likewise.
26345 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
26346 statements for possible use in SLP.
26347 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
26348 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
26349 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
26351 (vectorizable_reduction): Likewise.
26352 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
26354 (vectorizable_type_demotion, vectorizable_type_promotion,
26355 vectorizable_store): Likewise.
26356 (vect_analyze_stmt): Update call to vectorizable_reduction.
26357 (vect_transform_stmt): Likewise.
26358 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
26359 (vect_build_slp_tree): Fix indentation. Check that there are no loads
26360 from different interleaving chains in same node.
26361 (vect_slp_rearrange_stmts): New function.
26362 (vect_supported_load_permutation_p): Allow load permutations for
26363 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
26364 inside SLP nodes if necessary.
26365 (vect_analyze_slp_instance): Handle reductions.
26366 (vect_analyze_slp): Try to build SLP instances originating from groups
26368 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
26369 (vect_get_constant_vectors): Create initial vectors for reductions
26370 according to reduction code. Add new argument.
26371 (vect_get_slp_defs): Add new argument, pass it to
26372 vect_get_constant_vectors.
26373 (vect_schedule_slp_instance): Remove SLP tree root statements.
26375 2010-04-19 Jakub Jelinek <jakub@redhat.com>
26377 * tree.h (ENUM_IS_SCOPED): Define.
26378 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
26379 for ENUM_IS_SCOPED enums.
26381 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26383 * fold-const.c (fold_comparison): Use ssizetype.
26384 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26385 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
26386 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
26387 * tree-object-size.c (compute_object_sizes): Use size_type_node.
26389 * tree.h (initialize_sizetypes): Remove parameter.
26390 (build_common_tree_nodes): Remove second parameter.
26391 * stor-layout.c (initialize_sizetypes): Remove parameter.
26392 Always create an unsigned type.
26393 (set_sizetype): Assert that the passed type is unsigned and simplify.
26394 * tree.c (build_common_tree_nodes): Remove second parameter.
26395 Adjust call to initialize_sizetypes.
26396 * c-decl.c (c_init_decl_processing): Remove second argument in call to
26397 build_common_tree_nodes.
26399 2010-04-18 Matthias Klose <doko@ubuntu.com>
26401 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
26403 2010-04-18 Ira Rosen <irar@il.ibm.com>
26405 PR tree-optimization/43771
26406 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
26407 load permutation doesn't have gaps.
26409 2010-04-18 Jan Hubicka <jh@suse.cz>
26411 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
26412 (sse_prologue_save_insn expander): Use new pattern.
26413 (sse_prologue_save_insn1): New pattern and splitter.
26414 (sse_prologue_save_insn): Update to deal also with 64bit aligned
26416 * i386.c (setup_incoming_varargs_64): Do not compute jump
26418 (ix86_gimplify_va_arg): Update alignment needed.
26419 (ix86_local_alignment): Do not align all local arrays to 128bit.
26421 2010-04-17 Jan Hubicka <jh@suse.cz>
26423 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
26425 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26427 * arm.md (negdi2): Remove redundant code to force values into a
26430 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26432 * arm/bpabi.S: Add EABI alignment attributes to objects.
26433 * arm/bpabi-v6m.S: Likewise.
26434 * arm/crti.asm: Likewise.
26435 * arm/crtn.asm: Likewise.
26436 * arm/lib1funcs.asm: Likewise.
26437 * arm/libunwind.S: Likewise.
26439 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
26441 * arm-protos.h (tune_params): New structure.
26442 * arm.c (current_tune): New variable.
26443 (arm_constant_limit): Delete.
26444 (struct processors): Add pointer to the tune parameters.
26445 (arm_slowmul_tune): New tuning option.
26446 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
26447 (all_cores): Adjust to pick up the tuning model.
26448 (arm_constant_limit): New function.
26449 (arm_override_options): Select the appropriate tuning model. Delete
26450 initialization of arm_const_limit.
26451 (arm_split_constant): Use the new constant-limit model.
26452 (arm_rtx_costs): Pick up the current tuning model.
26453 * arm.md (is_strongarm, is_xscale): Delete.
26454 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
26455 for Xscale variant architectures.
26456 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
26458 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26460 * config/arm/arm.c (arm_gen_constant): Remove unused variable
26462 (arm_rtx_costs_1): Remove unused variable extra_cost.
26463 (arm_unwind_emit_set): Use variable offset.
26464 (thumb1_output_casesi): Remove unused variable flags.
26466 2010-04-16 Jeff Law <law@redhat.com>
26468 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
26469 needing assignment rather than doing a two-phase assignment. Remove
26470 unused variable 'm'.
26472 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26475 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
26477 2010-04-16 Doug Kwan <dougkwan@google.com>
26479 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
26480 (next_operand_entry_id): New static variable.
26481 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
26482 (add_to_ops_vec): Assigned unique ID to operand entry.
26483 (struct oecount_s): New field ID.
26484 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
26485 (undistribute_ops_list): Assign unique IDs to oecounts.
26486 (init_reassoc): reset next_operand_entry_id.
26488 2010-04-16 Doug Kwan <dougkwan@google.com>
26490 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
26491 missing left parenthesis.
26493 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
26495 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
26496 *btdi_rex64 using SWI48 mode iterator.
26497 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
26498 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
26499 *jcc_btdi_mask_rex64.
26501 2010-04-16 Anatoly Sokolov <aesok@post.ru>
26503 * double-int.h (tree_to_double_int): Convert to macro.
26504 * double-int.c (tree_to_double_int): Remove.
26506 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26509 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
26510 with want_address 2 and in case a single element list might be
26511 possible, call it again with want_address 0.
26513 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26515 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
26516 case 'W' print operands for HI mode.
26517 * config/h8300/h8300.h (Y0, Y2) : New constraints.
26518 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
26519 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
26520 * config/h8300/predicate.md (bit_register_indirect_operand): New.
26522 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
26524 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
26525 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
26526 #xx:3 and #xx:4 mode.
26528 * config/h8300/h8300.md (inverted load with HImode dest): Add
26529 support for H8300SX.
26531 * config/h8300/predicate.md (bit_operand): Allow immediate values that
26532 satisfy 'U' constraint.
26534 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26536 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
26537 * configure: Regenerate.
26538 * config.in: Regenerate.
26539 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
26542 2010-04-16 Richard Guenther <rguenther@suse.de>
26544 * tree.h (struct tree_decl_minimal): Move pt_uid ...
26545 (struct tree_decl_common): ... here.
26546 (DECL_PT_UID): Adjust.
26547 (SET_DECL_PT_UID): Likewise.
26548 (DECL_PT_UID_SET_P): Likewise.
26550 2010-04-16 Richard Guenther <rguenther@suse.de>
26552 PR tree-optimization/43572
26553 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
26554 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
26555 * tree-flow.h (is_call_clobbered): Remove.
26556 * tree-flow-inline.h (is_call_clobbered): Likewise.
26557 * tree-dfa.c (dump_variable): Do not dump call clobber state.
26558 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
26559 (execute_return_slot_opt): Adjust.
26560 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
26561 check for call clobbered vars here.
26562 (find_tail_calls): Move tailcall verification to the
26565 2010-04-16 Diego Novillo <dnovillo@google.com>
26567 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
26569 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26572 * config/arm/arm.md (cbranchqi4): New pattern.
26573 * config/arm/predicates.md (const0_operand,
26574 cbranchqi4_comparison_operator): New predicates.
26576 2010-04-16 Richard Guenther <rguenther@suse.de>
26578 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
26579 (dump_gimple_stmt): Likewise.
26581 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
26583 * recog.h (struct recog_data): New field is_operator.
26584 (struct insn_operand_data): New field is_operator.
26585 * recog.c (extract_insn): Set recog_data.is_operator.
26586 * genoutput.c (output_operand_data): Emit code to set the
26588 * reload.c (find_reloads): Use it rather than testing for an
26589 empty constraint string.
26592 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
26593 If the previous insn is a cbranchsi4_insn with the same arguments,
26594 omit the compare instruction.
26596 * config/arm/arm.md (addsi3_cbranch): If destination is a high
26597 register, inputs must be low registers and we need a low register
26598 scratch. Handle alternative 2 like alternative 3.
26600 2010-04-16 Jakub Jelinek <jakub@redhat.com>
26602 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
26603 don't call get_addr on both. If one expression is a VALUE and
26604 the other a REG, check VALUE's locs if the REG isn't among them.
26606 2010-04-16 Christian Bruel <christian.bruel@st.com>
26608 * config/sh/sh.h (sh_frame_pointer_required): New function.
26609 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
26610 (flag_omit_frame_pointer) Set.
26611 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
26612 (rounded_frame_size): Adjust size with outgoing_args_size.
26613 (sh_set_return_address): Must return from stack pointer.
26614 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
26615 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
26616 (ACCUMULATE_OUTGOING_ARGS): Define.
26617 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
26618 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
26620 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26623 * config/sh/sh.c (sh_legitimize_reload_address): Use
26624 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
26625 Remove a unneeded check for offset_base.
26627 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
26629 * configure: Regenerated.
26631 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26633 * config/s390/s390.c (s390_call_save_register_used): Switch back
26634 to HARD_REGNO_NREGS.
26636 2010-04-15 Richard Guenther <rguenther@suse.de>
26638 * alias.c (alias_set_subset_of): Handle alias-set zero
26641 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
26642 Julian Brown <julian@codesourcery.com>
26644 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
26645 alternatives according to use of high and low regs.
26646 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
26647 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
26648 optimizing for size on Thumb-2.
26650 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
26652 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
26654 2010-04-15 Richard Guenther <rguenther@suse.de>
26656 * tree-ssa-structalias.c (struct variable_info): Add
26658 (new_var_info): Initialize it.
26659 (dump_constraints): Support printing last added constraints.
26660 (debug_constraints): Adjust.
26661 (dump_constraint_graph): Likewise.
26662 (make_heapvar_for): Check for NULL cfun.
26663 (get_function_part_constraint): New function.
26664 (get_fi_for_callee): Likewise.
26665 (find_func_aliases): Properly implement IPA PTA constraints.
26666 (process_ipa_clobber): New function.
26667 (find_func_clobbers): Likewise.
26668 (insert_into_field_list_sorted): Remove.
26669 (create_function_info_for): Properly allocate vars for IPA mode.
26670 Do not use insert_into_field_list_sorted.
26671 (create_variable_info_for): Properly generate constraints for
26672 global vars in IPA mode.
26673 (dump_solution_for_var): Always dump the solution.
26674 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
26675 (find_what_var_points_to): Adjust.
26676 (pt_solution_set): Change.
26677 (pt_solution_ior_into): New function.
26678 (pt_solution_empty_p): Export.
26679 (pt_solution_includes_global): Adjust.
26680 (pt_solution_includes_1): Likewise.
26681 (pt_solutions_intersect_1): Likewise.
26682 (dump_sa_points_to_info): Check some invariants.
26683 (solve_constraints): Move constraint dumping ...
26684 (compute_points_to_sets): ... here.
26685 (ipa_pta_execute): ... and here.
26686 (compute_may_aliases): Do not re-compute points-to info
26687 locally if IPA info is available.
26688 (ipa_escaped_pt): New global var.
26689 (ipa_pta_execute): Properly implement IPA PTA.
26690 * tree-into-ssa.c (dump_decl_set): Support dumping
26691 decls not in referenced-vars.
26692 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
26693 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
26694 (dump_points_to_solution): Likewise.
26695 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
26696 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
26697 (remap_gimple_stmt): Reset call clobber/use information if necessary.
26698 (copy_decl_to_var): Copy DECL_PT_UID.
26699 (copy_result_decl_to_var): Likewise.
26700 * tree.c (make_node_stat): Initialize DECL_PT_UID.
26701 (copy_node_stat): Copy it.
26702 * tree.h (DECL_PT_UID): New macro.
26703 (SET_DECL_PT_UID): Likewise.
26704 (DECL_PT_UID_SET_P): Likewise.
26705 (struct tree_decl_minimal): Add pt_uid member.
26706 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
26707 (pt_solution_empty_p): Declare.
26708 (pt_solution_set): Adjust.
26709 (ipa_escaped_pt): Declare.
26710 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
26711 * gimple-pretty-print.c (pp_points_to_solution): New function.
26712 (dump_gimple_call): Dump call clobber/use information.
26713 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
26714 * tree-pass.h (TDF_ALIAS): New dump option.
26715 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
26716 * doc/invoke.texi (-fipa-pta): Update documentation.
26718 2010-04-15 Richard Guenther <rguenther@suse.de>
26720 * Makefile.in (OBJS-common): Add gimple-fold.o.
26721 (gimple-fold.o): New rule.
26722 * tree.h (maybe_fold_offset_to_reference,
26723 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
26725 * gimple.h: ... here.
26726 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
26727 may_propagate_address_into_dereference): Move prototypes ...
26728 * gimple.h: ... here.
26729 * tree-ssa-ccp.c (get_symbol_constant_value,
26730 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
26731 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
26732 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
26733 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
26734 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
26735 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
26736 gimplify_and_update_call_from_tree): Move ...
26737 * gimple-fold.c: ... here. New file.
26738 (ccp_fold_builtin): Rename to ...
26739 (gimple_fold_builtin): ... this.
26740 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
26742 2010-04-15 Richard Guenther <rguenther@suse.de>
26744 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
26745 fit_double_type, force_fit_type_double, add_double_with_sign,
26746 neg_double, mul_double_with_sign, lshift_double, rshift_double,
26747 lrotate_double, rrotate_double, div_and_round_double): Move ...
26748 * double-int.c: ... here.
26749 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
26750 add_double, neg_double, mul_double_with_sign, mul_double,
26751 lshift_double, rshift_double, lrotate_double, rrotate_double,
26752 div_and_round_double): Move prototypes ...
26753 * double-int.h: ... here.
26755 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
26758 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
26759 matching constraints to ensure inputs match the output.
26761 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
26764 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
26765 in an input-only operand.
26767 2010-04-15 Anatoly Sokolov <aesok@post.ru>
26769 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
26770 (double_int_not, double_int_lshift, double_int_rshift): Declare.
26771 (double_int_negative_p): Convert to static inline function.
26772 * double-int.c (double_int_lshift, double_int_lshift): New functions.
26773 (double_int_negative_p): Remove.
26774 * tree.h (lshift_double, rshift_double):
26775 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
26776 * fold-const.c (fold_convert_const_int_from_real,
26777 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
26778 (lshift_double): Change type of arith argument to bool.
26779 (rshift_double): Change type of arith argument to bool. Correct
26781 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26783 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
26786 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
26787 at the start and end of the then/else blocks, and omit them from the
26789 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
26790 argument; all callers changed. Pass zero to old_insns_match_p instead.
26791 (flow_find_head_matching_sequence): New function.
26792 (old_insns_match_p): Check REG_EH_REGION notes for calls.
26793 * basic-block.h (flow_find_cross_jump,
26794 flow_find_head_matching_sequence): Declare functions.
26796 2010-04-14 Jason Merrill <jason@redhat.com>
26799 * c-common.c (attribute_takes_identifier_p): New fn.
26800 * c-common.h: Declare it.
26802 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26804 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
26805 splitter condition.
26806 (*udivmod<mode>4): Ditto.
26808 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26810 * config/i386/i386.md (maxmin_int): Rename code attribute from
26811 maxminiprefix and update all users.
26812 (maxmin_float): Ditto from maxminfprefix.
26813 (logic): Ditto from logicprefix.
26814 (absneg_mnemonic): Ditto from absnegprefix.
26815 * config/i386/mmx.md: Update all users of maxminiprefix,
26816 maxminfprefix and logicprefix for rename.
26817 * config/i386/sse.md: Ditto.
26818 * config/i386/sync.md (sync_<code><mode>): Update for
26819 logicprefix rename.
26821 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
26824 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
26825 warnings converted to errors.
26827 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26829 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
26830 used insn_type variable.
26831 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
26832 to avoid set-but-not-used warning.
26834 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26836 * df-core.c (df_ref_debug): Change format string placeholder
26838 * dwarf2asm.c (dw2_asm_output_data_raw,
26839 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
26840 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
26841 * dwarf2out.c (output_cfi, output_cfi_directive,
26842 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
26843 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
26845 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
26846 * print-rtl.c (print_rtx): Ditto.
26848 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26850 PR middle-end/42694
26851 * builtins.c (expand_builtin_pow_root): New function to expand pow
26852 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
26853 series of sqrt and cbrt calls under -ffast-math.
26854 (expand_builtin_pow): Call it.
26856 2010-04-14 Michael Matz <matz@suse.de>
26858 PR tree-optimization/42963
26859 * tree-cfg.c (touched_switch_bbs): New static variable.
26860 (group_case_labels_stmt): New function broken out from ...
26861 (group_case_labels): ... here, use the above.
26862 (start_recording_case_labels): Allocate touched_switch_bbs.
26863 (end_recording_case_labels): Deallocate it, call
26864 group_case_labels_stmt.
26865 (gimple_redirect_edge_and_branch): Remember index of affected BB.
26867 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26869 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
26870 from insn template.
26872 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
26874 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
26876 2010-04-13 Jan Hubicka <jh@suse.cz>
26878 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
26879 of optimized out static functions.
26880 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
26881 cost computation. Also sanity check for overflows.
26882 (update_caller_keys): Update cgraph_edge_badness call; properly
26883 update fibheap and sanity check that it is up to date.
26884 (add_new_edges_to_heap): Update cgraph_edge_badness.
26885 (cgraph_decide_inlining_of_small_function): Likewise;
26886 add sanity checking that badness in heap is up to date;
26887 improve dumping of reason; Update badness of calls to the
26888 offline copy of function currently inlined; dump badness
26889 of functions not inlined because of unit growth limits.
26891 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
26893 PR middle-end/32628
26894 * c-common.c (pointer_int_sum): Disregard overflow that occured only
26895 because of sign-extension change when converting to sizetype here...
26896 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
26898 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
26899 the folding to constants. Remove redundant final conversion.
26900 (fold_binary) <associate>: Do not associate if the re-association of
26901 constants alone overflows.
26902 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
26903 to the end of the list.
26904 (multiple_of_p) <COND_EXPR>: New case.
26906 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
26908 * opt-functions.awk (opt_sanitized_name): New.
26910 * optc-gen.awk: Use it
26911 * opth-gen.awk: Use it.
26913 2010-04-13 Martin Jambor <mjambor@suse.cz>
26915 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
26916 (sra_modify_assign): Delete stmts loading dead data even if racc has no
26917 children. Call replace_uses_with_default_def_ssa_name to handle
26920 2010-04-13 Michael Matz <matz@suse.de>
26922 PR middle-end/43730
26923 * builtins.c (expand_builtin_interclass_mathfn): Also create
26924 a register if the predicate doesn't match.
26926 2010-04-13 Diego Novillo <dnovillo@google.com>
26928 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
26929 * c-pch.c: Include timevar.h.
26930 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
26931 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
26932 * ggc-common.c: Include timevar.h.
26933 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
26934 * timevar.def (TV_PCH_SAVE): Define.
26935 (TV_PCH_CPP_SAVE): Define.
26936 (TV_PCH_PTR_REALLOC): Define.
26937 (TV_PCH_PTR_SORT): Define.
26938 (TV_PCH_RESTORE): Define.
26939 (TV_PCH_CPP_RESTORE): Define.
26941 2010-04-13 Michael Matz <matz@suse.de>
26943 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
26945 (can_reassociate_p): New function.
26946 (break_up_subtract_bb, reassociate_bb): Use it.
26948 2010-04-13 Richard Guenther <rguenther@suse.de>
26951 * builtins.c (c_readstr): Fix assert.
26953 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
26955 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
26956 when generating cltd insn.
26958 (*ashl<mode>3_1): Remove special handling for register operand 2.
26959 (*ashlsi3_1_zext): Ditto.
26960 (*ashlhi3_1): Ditto.
26961 (*ashlhi3_1_lea): Ditto.
26962 (*ashlqi3_1): Ditto.
26963 (*ashlqi3_1_lea): Ditto.
26964 (*<shiftrt_insn><mode>3_1): Ditto.
26965 (*<shiftrt_insn>si3_1_zext): Ditto.
26966 (*<shiftrt_insn>qi3_1_slp): Ditto.
26967 (*<rotate_insn><mode>3_1): Ditto.
26968 (*<rotate_insn>si3_1_zext): Ditto.
26969 (*<rotate_insn>qi3_1_slp): Ditto.
26971 2010-04-13 Richard Guenther <rguenther@suse.de>
26973 * tree-ssa-structalias.c (callused_id): Remove.
26974 (call_stmt_vars): New.
26975 (get_call_vi): Likewise.
26976 (lookup_call_use_vi): Likewise.
26977 (lookup_call_clobber_vi): Likewise.
26978 (get_call_use_vi): Likewise.
26979 (get_call_clobber_vi): Likewise.
26980 (make_transitive_closure_constraints): Likewise.
26981 (handle_const_call): Adjust to do per-call call-used handling.
26982 (handle_pure_call): Likewise.
26983 (find_what_var_points_to): Remove general callused handling.
26984 (init_base_vars): Likewise.
26985 (init_alias_vars): Initialize call_stmt_vars.
26986 (compute_points_to_sets): Process call-used and call-clobbered
26987 vars for call statements.
26988 (delete_points_to_sets): Free call_stmt_vars.
26990 2010-04-13 Richard Guenther <rguenther@suse.de>
26992 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26993 Only add RW dependence for dependence distance zero.
26994 Adjust maximal vectorization factor according to dependences.
26995 Move alignment handling ...
26996 (vect_find_same_alignment_drs): ... here. New function.
26997 (vect_analyze_data_ref_dependences): Adjust.
26998 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
26999 (vect_analyze_data_refs): Adjust minimal vectorization factor
27000 according to data references.
27001 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27002 dependences before determining the vectorization factor.
27003 Analyze alignment after determining the vectorization factor.
27004 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27005 dependences before alignment.
27006 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27008 (vect_analyze_data_refs): Likewise.
27009 (MAX_VECTORIZATION_FACTOR): New define.
27011 2010-04-13 Duncan Sands <baldrick@free.fr>
27013 * except.h (lang_eh_type_covers): Remove.
27014 * except.c (lang_eh_type_covers): Likewise.
27016 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27017 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27019 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27020 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27021 UNITS_PER_LONG where it is ABI relevant.
27022 (s390_return_addr_rtx): Likewise.
27023 (s390_back_chain_rtx): Likewise.
27024 (s390_frame_area): Likewise.
27025 (s390_frame_info): Likewise.
27026 (s390_initial_elimination_offset): Likewise.
27027 (save_gprs): Likewise.
27028 (s390_emit_prologue): Likewise.
27029 (s390_emit_epilogue): Likewise.
27030 (s390_function_arg_advance): Likewise.
27031 (s390_function_arg): Likewise.
27032 (s390_va_start): Likewise.
27033 (s390_gimplify_va_arg): Likewise.
27034 (s390_function_profiler): Likewise.
27035 (s390_optimize_prologue): Likewise.
27036 (s390_rtx_costs): Likewise.
27037 (s390_secondary_reload): Likewise.
27038 (s390_promote_function_mode): Likewise.
27039 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27040 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27041 registers available.
27042 (s390_unwind_word_mode): New function.
27043 (s390_function_value): Split 64 bit values into register pair if
27044 used as return value.
27045 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27046 function call parameters. Handle parallels.
27047 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27048 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27049 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27050 (s390_expand_setmem): Remove unused variable src_addr.
27051 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27052 deal with 64 bit registers.
27053 * config/s390/s390.h: Define __zarch__ predefined macro.
27054 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27055 (UNITS_PER_LONG): New macro.
27056 * libjava/include/s390-signal.h: Define extended ucontext
27057 structure containing the upper halfs of the 64 bit registers.
27059 2010-04-13 Simon Baldwin <simonb@google.com>
27061 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27063 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27065 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27066 rvalue on the RHS if the LHS is of a non-renamable type.
27067 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27069 2010-04-13 Matthias Klose <doko@ubuntu.com>
27071 * gcc.c (cc1_options): Handle -iplugindir before processing
27072 the cc1 spec. Only add -iplugindir once.
27073 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27075 * common.opt (iplugindir): Remove `Separate' property, initialize.
27076 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27078 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27079 (distclean): Remove plugin dir.
27080 * doc/invoke.texi: Document -iplugindir.
27082 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27084 * doc/plugins.texi (Loading Plugins): Document short
27085 -fplugin=foo option.
27086 (Plugin API): Mention default_plugin_dir_name function.
27088 * gcc.c (find_file_spec_function): Add new declaration.
27089 (static_spec_func): Use it for "find-file".
27090 (find_file_spec_function): Add new function.
27091 (cc1_options): Add -iplugindir option if -fplugin* options found.
27093 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27095 * plugin.c (add_new_plugin): Updated comment, and handle short
27097 (default_plugin_dir_name): Added new function.
27099 * common.opt (iplugindir): New option to set the plugin directory.
27101 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27103 * config/i386/i386.md (any_rotate): New code iterator.
27104 (rotate_insn): New code attribute.
27106 (SWIM124): New mode iterator.
27107 (<rotate_insn>ti3): New expander.
27108 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27109 any_rotate code iterator.
27110 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27111 using any_rotate code iterator and SWIM124 mode iterator.
27112 (ix86_rotlti3): New insn_and_split pattern.
27113 (ix86_rotrti3): Ditto.
27114 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27115 ix86_rotl{di,ti}3 patterns.
27116 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27117 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27118 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27119 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27120 code iterator and SWI mode iterator.
27121 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27122 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27124 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27125 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27126 (bswap rotatert splitter): Add splitter.
27127 (bswap splitter): Macroize splitter using any_rotate code iterator.
27128 Add insn predicate to split only for TARGET_USE_XCHGB or when
27129 optimizing function for size.
27131 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27133 * config/pa/pa.c (emit_move_sequence): Remove use of
27134 deleted variable flag_argument_noalias.
27136 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27138 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27140 Add to unsupported targets list.
27141 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27142 sparc*-sun-solaris2.[567]* from target lists.
27143 * configure: Regenerate.
27144 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27146 Remove Solaris 7 patch references.
27147 (Specific, sparc-sun-solaris2.7): Removed.
27148 (sparc-sun-solaris2*): Update Solaris 7 example.
27149 (sparc64-*-solaris2*): Likewise.
27151 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27153 * config.build (alpha*-dec-osf4*): Remove.
27154 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27155 of obsolete configurations.
27156 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27158 * config/alpha/t-osf4: Renamed to ...
27159 * config/alpha/t-osf5: ... this.
27160 * config/alpha/osf.h: Renamed to ...
27161 * config/alpha/osf5.h: ... this.
27162 Merged old osf5.h contents.
27164 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27165 (EXTRA_SPECS): Removed.
27166 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27167 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27170 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27172 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27174 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27177 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27178 __thiscall convention.
27180 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27182 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27184 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27186 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27188 * function.c (assign_parms_initialize_all): Add unused attribute
27191 2010-04-12 Richard Guenther <rguenther@suse.de>
27193 * gsstruct.def (GSS_CALL): New.
27194 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27195 * gimple.h: Include tree-ssa-alias.h.
27196 (struct gimple_statement_call): New.
27197 (union gimple_statement_struct_d): Add gimple_call member.
27198 (gimple_call_reset_alias_info): Declare.
27199 (gimple_call_use_set): New function.
27200 (gimple_call_clobber_set): Likewise.
27201 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27202 * gimple.c (gimple_call_reset_alias_info): New function.
27203 (gimple_build_call_1): Call it.
27204 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27205 * tree-inline.c (remap_gimple_stmt): Likewise.
27206 (expand_call_inline): Remove callused handling.
27207 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27208 * tree-dfa.c (dump_variable): Likewise.
27209 * tree-parloops.c (parallelize_loops): Likewise.
27210 * tree-ssa.c (init_tree_ssa): Likewise.
27211 (delete_tree_ssa): Likewise.
27212 * tree-flow-inline.h (is_call_used): Remove.
27213 * tree-flow.h (struct gimple_df): Remove callused member.
27214 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27215 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27216 (ref_maybe_used_by_call_p_1): Simplify.
27217 (call_may_clobber_ref_p_1): Likewise.
27218 * tree-ssa-structalias.c (compute_points_to_sets): Set
27219 the call stmt used and clobbered sets.
27220 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27221 (find_tail_calls): Verify the tail call.
27223 2010-04-12 Richard Guenther <rguenther@suse.de>
27225 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27226 single-iteration always-inline inlining.
27227 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27228 (cgraph_decide_inlining): Do not handle always-inline specially.
27229 (try_inline): Remove always-inline cycle detection special case.
27230 Do not recurse on always-inlines.
27231 (cgraph_early_inlining): Do not iterate if not optimizing.
27232 (cgraph_gate_early_inlining): remove.
27233 (pass_early_inline): Run unconditionally.
27234 (gate_cgraph_decide_inlining): New function.
27235 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27236 not inlining or optimizing.
27237 (cgraph_decide_inlining_of_small_functions): Also consider
27238 always-inline functions.
27239 (cgraph_default_inline_p): Return true for nodes which should
27240 disregard inline limits.
27241 (estimate_function_body_sizes): Assume zero size and time for
27242 nodes which are marked as disregarding inline limits.
27243 (cgraph_decide_recursive_inlining): Do not perform recursive
27244 inlining on always-inline nodes.
27246 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27249 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27250 for exprs satisfying handled_component_p.
27252 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27254 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
27255 non-constant aggregate elements.
27257 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
27258 is a real initialization.
27260 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
27263 * c-decl.c (start_function): Move forward check for nested function.
27265 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
27267 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
27268 * config/sh/sh.c: Include reload.h.
27269 (sh_legitimize_reload_address): New.
27270 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
27271 sh_legitimize_reload_address.
27273 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27275 * config/sh/sh.md (*movqi_pop): New insn pattern.
27276 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
27278 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27280 * config/i386/i386.md (any_shiftrt): New code iterator.
27281 (shiftrt_insn): New code attribute.
27283 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
27284 using any_shiftrt code iterator.
27285 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
27286 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
27287 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
27288 pattern from corresponding peephole2 patterns.
27289 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
27290 using any_shiftrt code iterator.
27291 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
27292 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
27293 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
27294 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
27295 *{ashr,lshr}<mode>3_cmp_zext.
27296 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
27298 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27300 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
27302 (*lshr<mode>3_cconly): Ditto.
27304 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
27306 * config/i386/i386.md (lshr<mode>3): Macroize expander from
27307 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27308 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27309 pattern from *lshr{di,ti}3_1 and corresponding splitters using
27311 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27312 from corresponding peephole2 patterns.
27313 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
27314 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
27315 and *lshrdi3_1_rex64 using SWI mode iterator.
27316 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
27317 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
27318 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
27319 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
27320 and *lshrdi3_cmp_rex64 using SWI mode iterator.
27321 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
27322 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
27323 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
27324 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
27327 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
27329 * config/i386/i386.md (ashr<mode>3): Macroize expander from
27330 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
27331 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
27332 pattern from *ashr{di,ti}3_1 and corresponding splitters using
27334 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
27335 from corresponding peephole2 patterns.
27336 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
27337 (ashrsi3_cvt): Rename from ashrsi3_31.
27338 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
27339 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
27340 and x86_64_shift_adj_3 using SWI48 mode iterator.
27341 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
27342 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
27343 and *ashrdi3_1_rex64 using SWI mode iterator.
27344 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
27345 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
27346 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
27347 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
27348 and *ashrdi3_cmp_rex64 using SWI mode iterator.
27349 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
27350 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
27351 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
27352 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
27354 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
27355 * config/i386/i386.c (ix86_split_ashr): Update for renamed
27356 x86_shift<mode>_adj_3 expanders.
27358 2010-04-10 Wei Guozhi <carrot@google.com>
27361 * config/arm/arm.c (arm_pic_static_addr): New function.
27362 (legitimize_pic_address): Call arm_pic_static_addr when it detects
27364 (arm_output_addr_const_extra): Output expression for new pattern.
27365 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
27367 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
27369 * ira-costs.c (record_reg_classes): Ignore alternatives that are
27372 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
27373 * web.c: Include "insn-config.h" and "recog.h".
27374 (union_match_dups): New function.
27375 (web_main): Call it.
27376 (union_defs): Don't try to recognize match_dups.
27378 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
27379 if doing so would replace the entire pattern.
27381 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27385 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
27386 and splitter pattern. Change splitter operand 1 predicate to
27389 2010-04-09 Martin Jambor <mjambor@suse.cz>
27391 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
27392 lattices are addresses of CONST_DECLs with the same initial value.
27393 (ipcp_print_all_lattices): Print values of CONST_DECLs.
27394 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
27396 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
27397 Bernd Schmidt <bernds@codesourcery.com>
27399 * loop-invariant.c (replace_uses): New static function.
27400 (move_invariant_reg): Use it to ensure we can replace the uses.
27402 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
27404 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
27406 (picochip_override_options): Enable section anchors only above -O1.
27407 (picochip_reorg): Fixed a couple of build warnings.
27409 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27411 * configure.ac (plugin -rdynamic test): Log result.
27412 * configure: Regenerate.
27413 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
27414 (RDYNAMIC_SPEC): Define.
27415 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
27417 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27419 * configure.ac: Determine Sun ld version numbers.
27420 (comdat_group): Restrict GNU ld version checks to gld.
27421 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
27422 (enable_comdat): Support --enable-comdat.
27423 * configure: Regenerate.
27424 * doc/install.texi (Configuration): Document --enable-comdat.
27426 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27428 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
27429 * config/sol2-gld.h: ... here.
27430 * config.gcc (sparc*-*-solaris2*): Reflect this.
27431 (i[34567]86-*-solaris2*): Use it.
27433 2010-04-09 Steve Ellcey <sje@cup.hp.com>
27435 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
27437 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
27439 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27442 * diagnostic.c (diagnostic_initialize): Initialize
27443 some_warnings_are_errors.
27444 (diagnostic_finish): New.
27445 (diagnostic_action_after_output): Call it before exiting.
27446 (diagnostic_report_diagnostic): Do not print message here. Set
27447 some_warnings_are_errors.
27448 * diagnostic.h (diagnostic_context): Delete
27449 issue_warnings_are_errors_message. Add some_warnings_are_errors.
27450 (diagnostic_finish): Declare.
27451 * toplev.c (toplev_main): Call it before exit.
27453 2010-04-09 Jason Merrill <jason@redhat.com>
27456 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
27457 for incomplete type.
27460 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
27461 based on a warning flag.
27463 2010-04-09 Richard Guenther <rguenther@suse.de>
27465 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
27467 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
27470 * varasm.c (default_assemble_visibility): Wrap vars that are
27471 set, but unused, by targets without GAS.
27472 * config/rs6000/rs6000.c (paired_emit_vector_compare):
27473 Remove set, but unused, vars.
27474 (rs6000_legitimize_tls_address): Likewise.
27475 (altivec_expand_dst_builtin): Likewise.
27476 * config/darwin.c (machopic_classify_symbol): Likewise.
27477 (machopic_indirection_name): Likewise.
27479 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
27481 * config/i386/i386.md (DWI): New mode iterator.
27482 (S): New mode attribute.
27483 (shift_operand): Ditto.
27484 (shift_immediate_operand): Ditto.
27485 (ashl_input_operand): Ditto.
27486 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
27487 using SDWIM mode iterator.
27488 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
27489 pattern from *ashl{di,ti}3_1 and corresponding splitters using
27491 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
27492 from corresponding peephole2 patterns.
27493 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
27494 and x86_64_shift_adj_1 using SWI48 mode iterator.
27495 (x86_shift<mode>_adj_2): Ditto.
27496 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
27497 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
27498 using SWI48 mode iterator.
27499 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
27500 *ashldi3_cmp_rex64 using SWI mode iterator.
27501 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
27502 *ashldi3_cconly_rex64 using SWI mode iterator.
27503 * config/i386/i386.c (ix86_split_ashl): Update for renamed
27504 x86_shift<mode>_adj_{1,2}.
27505 (ix86_split_ashr): Ditto.
27506 (ix86_split_lshr): Ditto.
27508 2010-04-09 Richard Guenther <rguenther@suse.de>
27510 * target.h (builtin_conversion): Pass in input and output types.
27511 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
27512 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
27513 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
27514 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
27516 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
27518 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
27520 2010-04-09 Richard Guenther <rguenther@suse.de>
27523 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
27525 2010-04-09 Richard Guenther <rguenther@suse.de>
27527 * tree-vectorizer.h (struct _stmt_vec_info): Document
27528 that vectype is the type of the LHS.
27529 (supportable_widening_operation, supportable_narrowing_operation):
27530 Get both input and output vector types as arguments.
27531 (vect_is_simple_use_1): Declare.
27532 (get_same_sized_vectype): Likewise.
27533 * tree-vect-loop.c (vect_determine_vectorization_factor):
27534 Set STMT_VINFO_VECTYPE to the vector type of the def.
27535 (vectorizable_reduction): Adjust.
27536 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
27537 Adjust. Specify the output vector type.
27538 (vect_pattern_recog_1): Adjust.
27539 * tree-vect-stmts.c (get_same_sized_vectype): New function.
27540 (vectorizable_call): Adjust.
27541 (vectorizable_conversion): Likewise.
27542 (vectorizable_operation): Likewise.
27543 (vectorizable_type_demotion): Likewise.
27544 (vectorizable_type_promotion): Likewise.
27545 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
27547 (vect_is_simple_use_1): New function.
27548 (supportable_widening_operation): Get both input and output
27550 (supportable_narrowing_operation): Likewise.
27551 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
27553 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
27555 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
27556 __thiscall and _thiscall as predefined macros.
27557 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
27558 thiscall attribute handling.
27559 (ix86_comp_type_attributes): Likewise.
27560 (ix86_function_regparm): Likewise.
27561 (ix86_return_pops_args): Likewise.
27562 (init_cumulative_args): Likewise.
27563 (find_drap_reg): Likewise.
27564 (ix86_static_chain): Likewise.
27565 (x86_this_parameter): Likewise.
27566 (x86_output_mi_thunk): Likewise.
27567 (ix86_attribute_table): Add description for thiscall attribute.
27568 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
27569 * doc/extend.texi: Add documentation for thiscall.
27571 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
27574 * c.opt (Wint-to-pointer-cast): Available in C++.
27575 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
27577 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
27579 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
27580 * calls.c (expand_call): Pass the function type to aggregate_value_p.
27581 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
27582 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
27583 function type instead. Reorder and simplify checks.
27585 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
27587 2010-04-08 Jing Yu <jingyu@google.com>
27588 Zdenek Dvorak <ook@ucw.cz>
27590 PR tree-optimization/42720
27591 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
27592 loop unswitch conditions here from ...
27593 (tree_unswitch_single_loop): ... here.
27595 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27597 * tree-if-conv.c: Fix comments and simplify logic.
27599 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
27601 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
27602 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
27603 (main_tree_if_conversion): Update call to tree_if_conversion.
27605 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27608 * doc/invoke.texi (-b,-V): Delete.
27609 * doc/tm.texi: Do not mention -b.
27610 * gcc.c (display_help): Delete -b and -V.
27611 (process_command): Delete -b and -V.
27612 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
27614 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
27615 Wolfgang Gellerich <gellerich@de.ibm.com>
27617 Implement target hook for loop unrolling
27618 * target.h (loop_unroll_adjust): Add a new target hook function.
27619 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
27620 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
27621 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
27622 (s390_loop_unroll_adjust): Implement the new target hook for s390.
27623 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
27625 (decide_unroll_stupid): Likewise.
27627 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27630 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
27632 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27634 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
27635 (Specific, *-*-solaris2*): Likewise.
27636 Don't prefer Sun as over GNU as.
27638 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
27640 * config/s390/s390.c (override_options): Adjust the z10 defaults
27641 for max-unroll-times, max-completely-peeled-insns
27642 and max-completely-peel-times.
27644 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27646 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
27647 instructions for z10.
27648 (s390_expand_setmem): Likewise.
27649 (s390_expand_cmpmem): Likewise.
27651 2010-04-08 Richard Guenther <rguenther@suse.de>
27653 PR tree-optimization/43679
27654 * tree-ssa-pre.c (eliminate): Only propagate copies.
27656 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27659 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
27660 set but not used variable warning.
27662 2010-04-08 Wei Guozhi <carrot@google.com>
27665 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
27666 (arm_size_rtx_costs): Call the new function when optimized for size.
27668 2010-04-08 Jakub Jelinek <jakub@redhat.com>
27671 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
27672 op0 is not a MEM, just return NULL instead of assertion
27674 (discover_nonconstant_array_refs): Don't walk debug stmts.
27676 2010-04-08 Doug Kwan <dougkwan@google.com>
27678 * configure.ac: Recognize gold and do not use its version number
27679 to test ld features.
27680 * configure: Regenerate.
27682 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
27684 PR middle-end/40815
27685 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
27686 (negate_value): Move code to push elements to broken_up_substracts ...
27687 (eliminate_plus_minus_pair): ... here. Push operands that have no
27688 negative pair to plus_negates.
27689 (repropagate_negates, init_reassoc, fini_reassoc): Update.
27691 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27693 * doc/install.texi (Configuration): Move description of
27694 --enable-lto, --with-libelf*, --enable-gold from Java section to
27697 * doc/generic.texi (Working with declarations)
27698 (Function Properties, C and C++ Trees): Fix typos.
27699 * doc/sourcebuild.texi (Top Level): Likewise.
27701 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27704 * tree.h (DECL_READ_P): Define.
27705 (struct tree_decl_common): Add decl_read_flag.
27706 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
27707 a set but not used warning.
27708 (merge_decls): Merge DECL_READ_P flag.
27709 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
27710 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
27711 * c-common.c (handle_used_attribute, handle_unused_attribute):
27713 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
27715 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
27717 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
27718 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
27719 c_parser_binary_expression, c_parser_cast_expression,
27720 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
27721 Call default_function_array_read_conversion instead of
27722 default_function_array_conversion where needed.
27723 (c_parser_unary_expression, c_parser_conditional_expression,
27724 c_parser_postfix_expression_after_primary, c_parser_initelt):
27725 Likewise. Call mark_exp_read where needed.
27726 (c_parser_statement_after_labels, c_parser_asm_operands,
27727 c_parser_typeof_specifier, c_parser_sizeof_expression,
27728 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
27730 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
27732 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
27733 (warn_unused_but_set_parameter): Default to warn_unused
27735 * doc/invoke.texi: Document -Wunused-but-set-variable and
27736 -Wunused-but-set-parameter.
27738 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
27739 used count variable.
27740 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
27741 when operandN variables aren't used in the body of the expander
27743 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
27744 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
27745 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
27746 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
27747 FOR_EACH_IMM_USE_ON_STMT): Likewise.
27748 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
27749 * tree.c (PROCESS_ARG): Likewise.
27751 2010-04-07 Simon Baldwin <simonb@google.com>
27753 * diagnostic.h (diagnostic_override_option_index): New macro to
27754 set a diagnostic's option_index.
27755 * c-tree.h (c_cpp_error): Add warning reason argument.
27756 * opts.c (_warning_as_error_callback): New.
27757 (register_warning_as_error_callback): Store callback for
27758 warnings enabled via enable_warning_as_error.
27759 (enable_warning_as_error): Call callback, minor code tidy.
27760 * opts.h (register_warning_as_error_callback): Declare.
27761 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
27762 response to -Werror=.
27763 (c_common_init_options): Register warning_as_error_callback in opts.c.
27764 * common.opt: Add -Wno-cpp option.
27765 * c-common.c (struct reason_option_codes_t): Map cpp warning
27766 reason codes to gcc option indexes.
27767 * (c_option_controlling_cpp_error): New function, lookup the gcc
27768 option index for a cpp warning reason code.
27769 * (c_cpp_error): Add warning reason argument, call
27770 c_option_controlling_cpp_error for diagnostic_override_option_index.
27771 * doc/invoke.texi: Document -Wno-cpp.
27773 2010-04-07 Richard Guenther <rguenther@suse.de>
27775 * ipa-reference.c (mark_load): Use get_base_address.
27776 (mark_store): Likewise.
27778 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
27779 inserting GIMPLE_NOPs into the IL.
27780 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27781 Explicitly strip handled components and indirect references.
27783 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
27784 folding address expressions.
27785 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
27786 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
27787 operand_equal_p to compare decls.
27788 (ptr_deref_may_alias_decl_p): Likewise.
27789 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
27790 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
27791 Handle reversed comparison ops.
27792 * tree-sra.c (asm_visit_addr): Use get_base_address.
27793 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
27794 * ipa-reference.c (mark_address): Use get_base_address.
27796 2010-04-07 Richard Guenther <rguenther@suse.de>
27798 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
27799 Propagate constants everywhere.
27801 2010-04-07 Jakub Jelinek <jakub@redhat.com>
27804 * tree.c (MAX_INT_CACHED_PREC): Define.
27805 (nonstandard_integer_type_cache): New array.
27806 (build_nonstandard_integer_type): Cache results for precision
27807 <= MAX_INT_CACHED_PREC.
27809 2010-04-07 Richard Guenther <rguenther@suse.de>
27811 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
27812 -fargument-noalias-global, -fargument-noalias-anything): Remove.
27813 * common.opt: Likewise.
27814 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
27815 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
27816 (nonoverlapping_memrefs_p): Likewise.
27817 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
27818 * opts.c (common_handle_option): Handle OPT_fargument_alias,
27819 OPT_fargument_noalias, OPT_fargument_noalias_anything and
27820 OPT_fargument_noalias_global for backward compatibility.
27822 2010-04-07 Richard Guenther <rguenther@suse.de>
27824 PR tree-optimization/43270
27825 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
27826 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
27827 * tree-ssa-pre.c (phi_translate_1): Adjust.
27828 (fully_constant_expression): Split out vn_reference handling to ...
27829 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
27830 Fold reads from constant strings.
27831 (vn_reference_lookup): Handle fully constant references.
27832 (vn_reference_lookup_pieces): Likewise.
27833 * Makefile.in (expmed.o-warn): Add -Wno-error.
27835 2010-04-07 Martin Jambor <mjambor@suse.cz>
27837 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
27839 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
27842 * gcc.c: Add -static-libstdc++ to list of recognized options.
27844 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27846 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
27848 2010-04-07 Richard Guenther <rguenther@suse.de>
27850 PR middle-end/42617
27851 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
27852 bases build simple mem attributes to retain points-to information.
27854 2010-04-07 Richard Guenther <rguenther@suse.de>
27856 PR middle-end/42617
27857 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
27858 preserve points-to related information.
27860 2010-04-07 Richard Guenther <rguenther@suse.de>
27862 PR middle-end/42617
27863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
27864 discard plain indirect references.
27865 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
27866 * tree.c (tree_nop_conversion): Likewise.
27868 2010-04-07 Dodji Seketeli <dodji@redhat.com>
27871 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
27873 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
27875 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
27876 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
27878 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27880 * tree-if-conv.c: Fix indentation and comments.
27882 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27884 * tree-if-conv.c: Sort static functions in topological order.
27886 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
27888 * tree-if-conv.c: Fix indentation and comments.
27890 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27892 PR middle-end/43519
27893 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
27894 lang_hooks.types.type_for_size instead of
27895 build_nonstandard_integer_type.
27896 When converting an unsigned type to signed, double its precision.
27897 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
27898 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
27899 (graphite_create_new_loop_guard): When ub + 1 wraps around,
27902 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27904 PR middle-end/43519
27905 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
27906 POINTER_PLUS_EXPR for pointer types.
27908 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27910 PR middle-end/43519
27911 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
27912 * graphite-clast-to-gimple.c: Include langhooks.h.
27913 (max_signed_precision_type): New.
27914 (max_precision_type): Takes two types as arguments.
27915 (precision_for_value): New.
27916 (precision_for_interval): New.
27917 (gcc_type_for_interval): New.
27918 (gcc_type_for_value): New.
27919 (gcc_type_for_clast_term): New.
27920 (gcc_type_for_clast_red): New.
27921 (gcc_type_for_clast_bin): New.
27922 (gcc_type_for_clast_expr): Split up into several functions.
27923 (gcc_type_for_clast_eq): Rewritten.
27924 (compute_bounds_for_level): New.
27925 (compute_type_for_level_1): New.
27926 (compute_type_for_level): New.
27927 (gcc_type_for_cloog_iv): Removed.
27928 (gcc_type_for_iv_of_clast_loop): Rewritten.
27929 (graphite_create_new_loop): Compute the lower and upper bound types
27930 with gcc_type_for_clast_expr.
27931 (graphite_create_new_loop_guard): Same.
27932 (find_cloog_iv_in_expr): Removed.
27933 (compute_cloog_iv_types_1): Removed.
27934 (compute_cloog_iv_types): Removed.
27935 (gloog): Do not call compute_cloog_iv_types.
27936 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
27937 GBB_CLOOG_IV_TYPES.
27938 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
27939 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
27940 (GBB_CLOOG_IV_TYPES): Removed.
27942 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
27945 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
27946 (detect_commutative_reduction): Same.
27948 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27950 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
27951 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
27953 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
27954 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
27955 (rewrite_commutative_reductions_out_of_ssa): Same.
27956 * passes.c (execute_function_todo): Call verify_ssa for every pass
27957 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
27958 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
27959 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
27960 with an extra argument.
27961 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
27962 verify_ssa only when the extra argument is true.
27963 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
27964 with an extra argument.
27965 (tree_transform_and_unroll_loop): Same.
27967 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
27969 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
27970 for all the passes of the LNO having LOOP_CLOSED_SSA.
27971 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
27972 * tree-loop-distribution.c (pass_loop_distribution): Same.
27973 * tree-pass.h (TODO_verify_loops): Removed.
27974 * tree-ssa-loop.c (pass_tree_loop_init): Same.
27976 (pass_tree_unswitch): Same.
27977 (pass_predcom): Same.
27978 (pass_vectorize): Same.
27979 (pass_linear_transform): Same.
27980 (pass_graphite_transforms): Same.
27981 (pass_iv_canon): Same.
27982 (pass_complete_unroll): Same.
27983 (pass_complete_unrolli): Same.
27984 (pass_parallelize_loops): Same.
27985 (pass_loop_prefetch): Same.
27986 (pass_iv_optimize): Same.
27988 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
27990 PR middle-end/32824
27991 * passes.c (init_optimization_passes): Move pass_lim before
27992 pass_copy_prop and pass_dce_loop.
27994 2010-04-06 Jakub Jelinek <jakub@redhat.com>
27997 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
27998 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
27999 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28000 MULTI_* defines for 4 argument vpermil2p* builtins.
28002 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28004 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28005 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28006 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28007 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28008 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28009 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28010 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28011 Use x86_maybe_negate_const_int to output insn mnemonic.
28012 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28013 check from instruction predicate. Update comments.
28014 * config/i386/sync.md (sync_add<mode>): Use
28015 x86_maybe_negate_const_int to output insn mnemonic.
28017 2010-04-06 Jan Hubicka <jh@suse.cz>
28019 PR tree-optimization/42906
28020 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28021 IGNORE_SELF argument. Set visited_control_parents for fully
28023 (find_obviously_necessary_stmts): Update call of
28024 mark_control_dependent_edges_necessary.
28025 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28027 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28029 * config/i386/i386.md: Remove comment about 'e' and 'E'
28032 2010-04-06 Richard Guenther <rguenther@suse.de>
28034 PR tree-optimization/43627
28035 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28036 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28039 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28041 * BASE-VER: Change to 4.6.0.
28044 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28047 2010-04-06 Richard Guenther <rguenther@suse.de>
28049 PR middle-end/43661
28050 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28052 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28054 * doc/invoke.texi (Optimize Options): Document that LTO
28055 won't remove object access purely due to incompatible
28058 2010-04-04 Matthias Klose <doko@ubuntu.com>
28060 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28061 Initialize variable.
28063 2010-04-03 Richard Guenther <rguenther@suse.de>
28065 PR middle-end/42509
28066 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28067 require a non-NULL MEM_OFFSET.
28069 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28071 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28072 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28073 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28074 config/alpha/predicates.md, config/arm/arm.md,
28075 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28076 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28077 config/darwin9.h, config/darwin.c, config/darwin.h,
28078 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28079 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28080 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28081 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28082 config/mips/mips.md, config/mn10300/mn10300.c,
28083 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28084 config/rs6000/aix.h, config/rs6000/dfp.md,
28085 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28086 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28087 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28088 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28089 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28090 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28091 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28092 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28093 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28094 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28095 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28096 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28097 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28098 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28099 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28100 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28101 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28102 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28103 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28104 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28105 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28106 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28107 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28108 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28109 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28110 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28111 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28112 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28113 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28114 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28115 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28116 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28117 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28118 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28119 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28120 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28122 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28125 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28126 * aclocal.m4: Regenerate.
28128 2010-04-02 Richard Guenther <rguenther@suse.de>
28130 PR tree-optimization/43629
28131 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28132 if we have seen a constant value.
28134 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28136 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28138 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28141 * arm.c (legitimize_tls_address): Adjust call to
28142 gen_tls_load_dot_plus_four.
28143 (arm_note_pic_base): New function.
28144 (arm_cannot_copy_insn_p): Use it.
28145 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28148 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28153 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28155 * Makefile.in ($(out_object_file)): Depend on
28156 gt-$(basename $(notdir $(out_file))).h.
28158 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28160 * config.gcc (lm32-*-rtems*): Add t-lm32.
28162 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28164 * config.gcc: Add lm32-*-rtems*.
28165 * config/lm32/rtems.h: New file.
28167 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28170 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28172 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28174 * dwarf2out.c (output_compilation_unit_header): For
28175 -gdwarf-4 use version 4 instead of version 3.
28176 (output_line_info): For version 4 and above emit additional
28177 maximum ops per insn header field.
28178 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28180 * dwarf2out.c (is_c_family, is_java): Remove.
28181 (lower_bound_default): New function.
28182 (add_bound_info, gen_descr_array_type_die): Use it.
28184 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28187 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28188 re-declaration when it happens in a function.
28190 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28192 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28193 (cgraph_remove_function_insertion_hook): Same.
28194 (cgraph_call_function_insertion_hooks): Same.
28196 2010-04-01 Richard Guenther <rguenther@suse.de>
28198 PR middle-end/43614
28199 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28200 and TREE_THIS_VOLATILE.
28201 (copy_ref_info): Likewise.
28202 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28203 * tree.c (build6_stat): Ignore side-effects of all but arg5
28204 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28207 2010-04-01 Richard Guenther <rguenther@suse.de>
28209 PR tree-optimization/43607
28210 * ipa-type-escape.c (check_call): Do not access non-existing
28213 2010-04-01 Richard Guenther <rguenther@suse.de>
28215 PR middle-end/43602
28217 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28218 Jack Howarth <howarth@bromo.med.uc.edu>
28220 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28223 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28225 * doc/install.texi (Prerequisites): Document libelf usability on
28226 IRIX 5/6 and Solaris 2.
28227 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28228 Update GNU as, GNU ld requirements.
28229 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28230 Document Sun Studio compiler download.
28231 Update and simplify as, ld recommendations.
28232 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28234 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28236 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28237 with_tune_32 to pentium4.
28239 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28241 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28243 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28245 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28246 obsoletion, removal.
28248 Document GNU as requirement.
28249 Update configure requirements.
28250 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28251 Recomment IRIX 6.5.18+.
28252 Document IDF/IDL requirement.
28253 Document GNU as requirement.
28254 Document GNU ld bootstrap failure.
28255 Remove freeware.sgi.com reference.
28257 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28259 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
28260 UNIX V4.0, V5.0 obsoletion, removal.
28261 Remove --with-gc=simple reference.
28262 Update VM requirements during bootstrap.
28263 Remove -oldas bootstrap description.
28264 Update binutils reference.
28265 Remove comparison failure note.
28267 2010-03-31 Richard Guenther <rguenther@suse.de>
28268 Zdenek Dvorak <ook@ucw.cz>
28269 Sebastian Pop <sebastian.pop@amd.com>
28271 PR middle-end/43464
28272 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
28273 with multiple arguments.
28274 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
28276 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28278 * graphite-dependences.c (print_pddr): Call print_pdr with an
28280 * graphite-poly.c (debug_pdr): Add an extra argument for the
28283 (print_pbb_domain): Same.
28285 (print_scop_context): Same.
28286 (print_scop): Same.
28287 (print_cloog): Same.
28288 (debug_pbb_domain): Same.
28290 (print_pdrs): Same.
28291 (debug_pdrs): Same.
28292 (debug_scop_context): Same.
28293 (debug_scop): Same.
28294 (debug_cloog): Same.
28295 (print_scop_params): Same.
28296 (debug_scop_params): Same.
28297 (print_iteration_domain): Same.
28298 (print_iteration_domains): Same.
28299 (debug_iteration_domain): Same.
28300 (debug_iteration_domains): Same.
28301 (print_scattering_function): Same.
28302 (print_scattering_functions): Same.
28303 (debug_scattering_function): Same.
28304 (debug_scattering_functions): Same.
28305 * graphite-poly.h (debug_pdr): Update declaration.
28307 (print_pbb_domain): Same.
28309 (print_scop_context): Same.
28310 (print_scop): Same.
28311 (print_cloog): Same.
28312 (debug_pbb_domain): Same.
28314 (print_pdrs): Same.
28315 (debug_pdrs): Same.
28316 (debug_scop_context): Same.
28317 (debug_scop): Same.
28318 (debug_cloog): Same.
28319 (print_scop_params): Same.
28320 (debug_scop_params): Same.
28321 (print_iteration_domain): Same.
28322 (print_iteration_domains): Same.
28323 (debug_iteration_domain): Same.
28324 (debug_iteration_domains): Same.
28325 (print_scattering_function): Same.
28326 (print_scattering_functions): Same.
28327 (debug_scattering_function): Same.
28328 (debug_scattering_functions): Same.
28330 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28332 * graphite-poly.c (print_scattering_function_1): New.
28333 (print_scattering_function): Call it.
28334 (print_scop_params): Remove spaces at the end of lines.
28335 (print_cloog): New.
28336 (debug_cloog): New.
28337 * graphite-poly.h (print_cloog): Declared.
28338 (debug_cloog): Declared.
28340 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28342 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
28344 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
28345 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
28346 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
28347 to switch between adding the IV bump in loop->latch or in loop->header.
28349 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
28351 * graphite-poly.c (print_scattering_function): Pretty print following
28352 the scoplib format.
28354 (print_pbb_domain): Same.
28355 (dump_gbb_cases): Same.
28356 (dump_gbb_conditions): Same.
28357 (print_pdrs): Same.
28359 (print_scop_params): Same.
28360 (print_scop_context): Same.
28361 (print_scop): Same.
28362 (print_pbb_body): New.
28363 (lst_indent_to): New.
28364 (print_lst): Start new lines with a #.
28365 * graphite-poly.h (pbb_bb): New.
28366 (pbb_index): Use pbb_bb.
28367 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
28369 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
28371 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28373 * dwarf2out.c (size_of_die): For -gdwarf-4 use
28374 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
28375 and 0 instead of 1 for dw_val_class_flag.
28376 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
28377 dw_val_class_range_list, dw_val_class_loc_list,
28378 dw_val_class_lineptr and dw_val_class_macptr, use
28379 DW_FORM_flag_present for dw_val_class_flag and
28380 DW_FORM_exprloc for dw_val_class_loc.
28381 (output_die): For -gdwarf-4 print dw_val_class_loc
28382 size as uleb128 instead of 1 or 2 bytes and don't print
28383 anything for dw_val_class_flag.
28385 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
28386 instead of cselib_lookup following by tweaking locs->setting_insn.
28389 * cselib.c (cselib_process_insn): Clear cselib_current_insn
28390 even before returning from label, setjmp call or volatile asm
28393 2010-03-31 Richard Guenther <rguenther@suse.de>
28395 PR middle-end/43600
28396 * cgraphunit.c (cgraph_output_in_order): Do not allocate
28397 temporary data on stack.
28399 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28401 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
28402 (PUSHSECTION_ASM_OP): Remove.
28403 (POPSECTION_ASM_OP): Remove.
28404 (PUSHSECTION_FORMAT): Remove.
28405 * config/sol2.h (PUSHSECTION_FORMAT): Define.
28406 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
28407 * config/sol2.c (solaris_output_init_fini): Use it.
28409 2010-03-31 Jie Zhang <jie@codesourcery.com>
28412 * opt-functions.awk (var_type_struct): Use signed char type
28413 for simple variables.
28415 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28417 * config/sol2.c: Include output.h.
28418 (solaris_assemble_visibility): New function.
28419 * config/t-sol2 (sol2.o): Add output.h dependency.
28420 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
28421 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
28424 2010-03-31 Jakub Jelinek <jakub@redhat.com>
28427 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
28428 V2SImode or XFmode on PRE_DEC.
28431 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
28434 2010-03-31 Jie Zhang <jie@codesourcery.com>
28437 * reload.h (caller_save_initialized_p): Declare.
28438 * toplev.c (backend_init_target): Don't call
28439 init_caller_save but set caller_save_initialized_p to false.
28440 * caller-save.c (caller_save_initialized_p): Define.
28441 (init_caller_save): Check caller_save_initialized_p.
28442 * ira.c (ira): Call init_caller_save if flag_caller_saves.
28444 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28447 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
28448 and soft-fp/t-softfp to tmake_file.
28449 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
28450 (LIBGCC2_TF_CEXT): Define.
28453 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
28456 * cselib.c (n_useless_values): Document handling of debug locs.
28457 (n_useless_debug_values, n_debug_values): New variables.
28458 (new_elt_loc_list): Don't add to debug values, keep count.
28459 (promote_debug_loc): New.
28460 (cselib_reset_table): Zero new variables.
28461 (entry_and_rtx_equal_p): Promote debug locs.
28462 (discard_useless_locs): Increment n_useless_debug_values for
28464 (remove_useless_values): Adjust n_useless_values and n_debug_values
28465 with n_useless_debug_values.
28466 (add_mem_for_addr): Promote debug locs.
28467 (cselib_lookup_mem): Likewise.
28468 (cselib_lookup_addr): Renamed to...
28469 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
28470 (cselib_log_lookup): ... this. Turn into...
28471 (cselib_lookup_addr): ... new wrapper.
28472 (cselib_lookup_from_insn): New.
28473 (cselib_invalidate_regno): Increment n_useless_debug_values for
28475 (cselib_invalidate_mem): Likewise.
28476 (cselib_process_insn): Take n_deleted and n_debug_values into
28477 account to guard remove_useless_value call.
28478 (cselib_finish): Zero n_useless_debug_values.
28479 * cselib.h (cselib_lookup_from_insn): Declare.
28480 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
28481 (sched_analyze_2): Likewise.
28483 2010-03-30 Jakub Jelinek <jakub@redhat.com>
28485 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
28487 (adjust_mems): Replace narrowing SUBREG of expression containing
28488 just PLUS, MINUS, MULT and ASHIFT of registers and constants
28489 with operations in the narrower mode.
28492 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
28493 regs_invalidated_by_call instead all call_used_reg_set registers.
28495 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
28497 PR middle-end/43430
28498 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
28499 pointer comparisons with types_compatible_p.
28500 * tree-vect-stmts.c (vectorizable_call): Same.
28501 (vectorizable_condition): Same.
28503 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28505 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
28506 stack check if the mask would be zero.
28508 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28509 Jack Howarth <howarth@bromo.med.uc.edu>
28511 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28514 2010-03-30 Joseph Myers <joseph@codesourcery.com>
28517 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
28519 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
28520 Include ___unordxf2 and ___unordtf2.
28521 * config/i386/libgcc-glibc.ver: Do not define inheritance from
28524 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
28526 * config/lm32/t-lm32: New file.
28527 * config.gcc: Use the above file when targetting lm32.
28529 2010-03-28 Duncan Sands <baldrick@free.fr>
28531 * Makefile.in (PLUGIN_HEADERS): Add except.h.
28533 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28535 PR middle-end/43431
28536 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
28537 Improve vectorization cost model diagnostic.
28539 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
28541 PR middle-end/43436
28542 * tree-vect-data-refs.c (vect_analyze_data_refs): When
28543 compute_data_dependences_for_loop returns false, early exit
28544 and output an extra diagnostic for the failed data reference
28547 2010-03-29 Richard Guenther <rguenther@suse.de>
28549 PR tree-optimization/43560
28550 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
28551 (can_sm_ref_p): Treat stores to readonly locations as trapping.
28553 2010-03-29 Jie Zhang <jie@codesourcery.com>
28556 * toplev.c (process_options): Set optimization_default_node
28557 and optimization_current_node.
28558 * opts.c (decode_options): Don't set optimization_default_node
28559 and optimization_current_node.
28561 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
28563 * config/rtems.h: Abandon -qrtems_debug.
28565 2010-03-28 Jan Hubicka <jh@suse.cz>
28567 PR tree-optimization/43505
28568 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
28569 map should not be copied.
28571 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28573 PR middle-end/41674
28574 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
28575 cdtors, set DECL_PRESERVE_P.
28576 * ipa.c (cgraph_externally_visible_p): Return true if declaration
28577 should be preseved.
28579 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
28581 PR tree-optimization/43528
28582 * stor-layout.c (place_field): Check that constant fits into
28583 unsigned HWI when skipping calculation of MS bitfield layout.
28585 2010-03-27 Jan Hubicka <jh@suse.cz>
28587 PR middle-end/43391
28588 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
28589 notice_global_symbol work.
28591 2010-03-27 Jakub Jelinek <jakub@redhat.com>
28593 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
28594 instead of dwarf2out_decl.
28595 (struct var_loc_node): Remove section_label field.
28596 (dwarf2out_function_decl): New function.
28597 (dwarf2out_var_location): Don't set section_label field.
28598 (dwarf2out_begin_function): Don't empty decl_loc_table here.
28600 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28602 PR tree-optimization/43544
28603 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28604 First argument for builtin vectorized function hook is now a
28605 tree to be able to distinguish between machine specific and
28607 * targhooks.c (default_builtin_vectorized_function): Ditto.
28608 * targhooks.h (default_builtin_vectorized_function): Ditto.
28609 * target.h (struct gcc_target): Ditto.
28610 * tree-vect-stmts.c (vectorizable_function): Ditto.
28611 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
28612 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
28615 2010-03-26 Joseph Myers <joseph@codesourcery.com>
28618 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
28619 nested binding iff it is a FUNCTION_DECL.
28620 (store_parm_decls_newstyle): Pass nested=true to bind for
28621 FUNCTION_DECLs amongst parameters.
28623 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28625 * var-tracking.c (vt_expand_loc_callback): Don't run
28626 cselib_expand_value_rtx_cb in dummy mode if
28627 cselib_dummy_expand_value_rtx_cb returned false.
28629 * var-tracking.c (emit_note_insn_var_location): For one part
28630 notes with offset 0, don't add EXPR_LIST around the location.
28631 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
28632 add_location_or_const_value_attribute): Adjust for that change.
28635 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
28636 into first operand and location into second.
28637 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
28638 dw_cfi_oprnd_loc for DW_CFA_expression.
28639 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
28640 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
28641 assume first argument is regnum and second argument is location.
28643 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28646 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
28647 of scratch register to DImode. Split to DImode comparison operator.
28648 Use SImode subreg of scratch register in the multiplication.
28649 (*cmp_sadd_sidi): Ditto.
28650 (*cmp_ssub_si): Ditto.
28651 (*cmp_ssub_sidi): Ditto.
28653 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
28656 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
28657 Remove invalid assert and wrong comment.
28659 2010-03-26 Jakub Jelinek <jakub@redhat.com>
28662 * flags.h (final_insns_dump_p): New extern.
28663 * final.c (final_insns_dump_p): New variable.
28664 (rest_of_clean_state): Set it before -fdump-final-insns=
28665 dumping, clear afterwards.
28666 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
28667 MEM_ALIAS_SET on MEMs.
28669 2010-03-26 David S. Miller <davem@davemloft.net>
28671 * configure.ac: Fix sparc GOTDATA_OP bug check.
28672 * configure: Rebuild.
28674 2010-03-26 Alan Modra <amodra@gmail.com>
28676 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
28678 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28680 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
28681 TLS_SECTION_ASM_FLAG.
28683 2010-03-25 Jakub Jelinek <jakub@redhat.com>
28686 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
28687 Clear first_function_block_is_cold.
28690 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
28691 argument if the argument is truth_value_p.
28693 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28695 * config/rs6000/constraints.md: Update copyright year for my changes.
28698 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
28699 used in reg+reg addressing, swap registers.
28701 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28704 * target.h (struct gcc_target): Add code_end hook.
28705 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
28706 if not yet defined.
28707 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
28708 * toplev.c (compile_file): Call targetm.asm_out.code_end
28709 hook before unwind info/debug info output.
28710 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
28711 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
28712 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28713 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
28714 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
28715 * config/i386/i386.c (ix86_file_end): Renamed to...
28716 (ix86_code_end): ... this. Make static. Don't call
28717 file_end_indicate_exec_stack. Emit unwind info using
28718 final_start_function/final_end_function.
28719 (darwin_x86_file_end): Remove.
28720 (TARGET_ASM_CODE_END): Define.
28721 * config/i386/i386.h (TARGET_ASM_FILE_END,
28722 NEED_INDICATE_EXEC_STACK): Don't define.
28723 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
28724 (TARGET_ASM_FILE_END): Define to darwin_file_end.
28725 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
28726 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
28729 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
28730 at the beginning and final_end_function at the end.
28731 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
28733 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28735 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
28736 and Sun as TLS syntax.
28737 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
28738 * configure: Regenerate.
28739 * config.in: Regenerate.
28740 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
28741 (default_elf_asm_named_section): Use it.
28742 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
28743 (i386_output_dwarf_dtprel): Likewise.
28744 (output_addr_const_extra): Likewise.
28745 (output_pic_addr_const): Lowercase @GOTTPOFF.
28746 (output_addr_const_extra): Likewise.
28747 (output_pic_addr_const): Lowercase @GOTNTPOFF.
28748 (output_addr_const_extra): Likewise.
28749 (output_pic_addr_const): Lowercase @INDNTPOFF.
28750 (output_addr_const_extra): Likewise.
28751 (output_pic_addr_const): Lowercase @NTPOFF.
28752 (output_addr_const_extra): Likewise.
28753 (output_pic_addr_const): Lowercase @TPOFF.
28754 (output_addr_const_extra): Likewise.
28755 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
28756 (*tls_global_dynamic_64): Likewise.
28757 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
28758 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
28760 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
28761 (ASM_OUTPUT_TLS_COMMON): Use it.
28762 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
28765 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
28766 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
28767 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
28768 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
28769 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28770 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
28772 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28774 * config/i386/i386.c (override_options): Don't accept
28775 -mtls-dialect=sun any longer.
28776 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
28777 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
28778 (*tls_local_dynamic_base_32_sun): Likewise.
28779 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
28781 2010-03-24 Jakub Jelinek <jakub@redhat.com>
28784 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28785 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
28788 * ira.c (adjust_cleared_regs): New function.
28789 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
28793 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
28795 * expr.c (expand_expr_real): Restore previous
28796 curr_insn_source_location and curr_insn_block after
28797 expand_expr_real_1 call.
28798 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
28799 instead of expand_expr_real_1.
28801 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
28803 PR rtl-optimization/43413
28804 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
28807 2010-03-22 James E. Wilson <wilson@codesourcery.com>
28810 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
28811 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
28813 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
28815 * config/i386/i386.c (ix86_target_string): Add -mfma.
28816 Fix a typo in comment.
28818 2010-03-22 Mike Stump <mikestump@comcast.net>
28821 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
28822 Don't overly align based upon packed packed fields.
28824 2010-03-22 Jason Merrill <jason@redhat.com>
28826 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
28827 Use () rather than [], and move before the element type.
28829 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28831 * doc/configfiles.texi (Configuration Files): Removed
28832 fixinc/Makefile*, intl/Makefile.*.
28833 * doc/makefile.texi: Fixed markup. Abstract from version
28834 control system used.
28835 (Makefile): Removed obsolete java/parse.y example.
28836 * doc/sourcebuild.texi: Likewise.
28837 (Top Level): Added config, gnattools, libdecnumber, libgcc,
28838 libgomp, libssp. Removed fastjar.
28839 (Miscellaneous Docs): Clarify location.
28840 Added COPYING3, COPYING3.LIB.
28841 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
28843 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28846 * config/i386/i386.c (x86_function_profiler)
28847 [!NO_PROFILE_COUNTERS]: Fix typo.
28848 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
28851 2010-03-22 Janis Johnson <janis187@us.ibm.com>
28852 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28854 * doc/sourcebuild.texi (Test Directives): Split into six
28855 subsections, with most of the current text in new subsections
28856 Directives, Selectors, and Final Actions.
28857 (Directives): Split list of test directives into multiple
28859 (Selectors): Describe use and syntax of selectors.
28860 (Effective-Target Keywords): Describe all existing keywords.
28861 (Add Options): Describe features for dg-add-options.
28862 (Require Support): Describe variants of dg-require-support.
28863 (Final Actions): Describe commands to use in dg-final.
28865 2010-03-22 Michael Matz <matz@suse.de>
28867 PR middle-end/43475
28868 * recog.c (validate_replace_rtx_group): Replace also in
28869 REG_EQUAL and REG_EQUIV notes.
28871 2010-03-22 Richard Guenther <rguenther@suse.de>
28873 PR tree-optimization/43390
28874 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
28875 sure vector extracts are type correct.
28877 2010-03-22 Richard Guenther <rguenther@suse.de>
28879 PR middle-end/40106
28880 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
28881 x * sqrt (x) even when optimizing for size if the target
28882 has native support for sqrt.
28884 2010-03-22 Jakub Jelinek <jakub@redhat.com>
28886 * varasm.c (make_decl_rtl_for_debug): Also clear
28887 flag_mudflap for the duration of make_decl_rtl call.
28890 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
28891 locs from preserved VALUEs.
28893 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28895 PR middle-end/42718
28896 * pa.md (movmemsi): Set align to one if zero.
28897 (movmemdi): Likewise.
28899 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
28902 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
28903 with their corresponding prologue pushes.
28905 2010-03-20 Andrew Pinski <pinskia@gmail.com>
28908 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
28909 at the begining or end.
28910 (spu_expand_epilogue): Likewise.
28912 2010-03-20 Richard Guenther <rguenther@suse.de>
28914 PR rtl-optimization/43438
28915 * combine.c (make_extraction): Properly zero-/sign-extend an
28916 extraction of the low part of a CONST_INT. Also handle
28919 2010-03-19 Mike Stump <mikestump@comcast.net>
28921 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
28922 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
28923 (override_options): Use SUBTARGET32_DEFAULT_CPU.
28925 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
28928 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
28931 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
28933 PR rtl-optimization/42258
28934 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
28935 use that may match DEF.
28938 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
28939 the cost of loading the constant rather than assuming
28941 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
28942 outer code is AND, do the same tests as the andsi3 expander and
28943 return COSTS_N_INSNS (1) if and is cheap.
28945 * optabs.c (avoid_expensive_constant): Fix formatting.
28947 2010-03-19 Michael Matz <matz@suse.de>
28950 * attribs.c (decl_attributes): When rebuilding a function pointer
28951 type use the same qualifiers as the original pointer type.
28953 2010-03-19 Martin Jambor <mjambor@suse.cz>
28955 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
28956 and is_gimple_ip_invariant_address.
28958 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28961 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28963 * config/arm/arm.c (arm_override_options): Turn off
28964 flag_dwarf2_cfi_asm for AAPCS variants.
28966 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28969 * config/arm/arm.c (emit_multi_reg_push): Update comments.
28970 Use PRE_MODIFY instead of PRE_DEC.
28971 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
28972 (vfp_emit_fstmd): Likewise.
28974 2010-03-19 Michael Matz <matz@suse.de>
28977 * builtins.c (expand_builtin_interclass_mathfn,
28978 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
28981 2010-03-19 Richard Guenther <rguenther@suse.de>
28983 PR tree-optimization/43415
28984 * tree-ssa-pre.c (phi_translate): Split out worker to ...
28985 (phi_translate_1): ... this.
28986 (phi_translate): Move all caching here. Cache all NARY
28987 and REFERENCE translations.
28989 2010-03-19 David S. Miller <davem@davemloft.net>
28991 With help from Eric Botcazou.
28992 * config/sparc/sparc.c: Include dwarf2out.h.
28993 (emit_pic_helper): Delete.
28994 (pic_helper_symbol_name): Delete.
28995 (pic_helper_emitted_p): Delete.
28996 (pic_helper_needed): New.
28997 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
28998 (get_pc_thunk_name): New.
28999 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29000 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29001 Set pic_helper_needed to true. Don't call emit_pic_helper.
29002 (sparc_expand_prologue): Update load_pic_register call.
29003 (sparc_output_mi_thunk): Likewise.
29004 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29005 thunk if possible. Output CFI information as needed.
29007 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29008 Jack Howarth <howarth@bromo.med.uc.edu>
29011 * config/i386/i386.h: Fix ABI on darwin x86-32.
29013 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29015 * tree.h: Declare make_decl_rtl_for_debug.
29016 * varasm.c (make_decl_rtl_for_debug): New.
29017 * dwarf2out.c (rtl_for_decl_location): Call it.
29018 * cfgexpand.c (expand_debug_expr): Call it.
29020 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29023 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29027 * var-tracking.c (vt_init_cfa_base): Do nothing if
29028 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29030 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29033 * var-tracking.c (canonicalize_vars_star): New.
29034 (dataflow_post_merge_adjust): Use it.
29036 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29039 * var-tracking.c (non_suitable_const): New function.
29040 (add_uses): For DEBUG_INSNs with constants, don't record any
29041 value, instead just the constant value itself.
29042 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29043 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29044 (emit_notes_in_bb): Likewise.
29045 (emit_note_insn_var_location): For onepart variables if
29046 cur_loc is a VOIDmode constant, use DECL_MODE.
29048 2010-03-18 Martin Jambor <mjambor@suse.cz>
29050 PR middle-end/42450
29051 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29052 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29053 all non-clones. Moved call redirection...
29054 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29055 (cgraph_materialize_all_clones): Dispose of all
29056 combined_args_to_skip bitmaps.
29057 (verify_cgraph_node): Do not check for edges pointing to wrong
29058 nodes in inline clones.
29059 * tree-inline.c (copy_bb): Call
29060 cgraph_redirect_edge_call_stmt_to_callee.
29061 * ipa.c (cgraph_remove_unreachable_nodes): Call
29062 cgraph_node_remove_callees even when there are used clones.
29064 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29066 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29068 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29071 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29074 2010-03-18 Michael Matz <matz@suse.de>
29076 PR middle-end/43419
29077 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29078 into sqrt(x) if we need to preserve signed zeros.
29080 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29081 Eric Botcazou <ebotcazou@adacore.com>
29083 PR rtl-optimization/43360
29084 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29085 note if we don't know its invariant status.
29087 2010-03-18 Michael Matz <matz@suse.de>
29089 PR tree-optimization/43402
29090 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29091 PHI chains of ssa names registered for update.
29093 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29096 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29097 non-offsettable and pre_modify update addressing.
29098 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29099 and "2" alternatives "#".
29100 (*movdd_softfloat32): Make all alternatives "#";
29101 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29102 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29103 (*movdf_softfloat32): Make all alternatives "#";
29104 (movdi): Use the new DIFD mode iterator to create a common splitter
29105 for movdi, movdf and movdd patterns.
29107 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29109 * common.opt (dumpdir): Remove redundant tab.
29111 2010-03-17 Martin Jambor <mjambor@suse.cz>
29113 PR tree-optimization/43347
29114 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29115 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29117 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29119 PR rtl-optimization/42216
29120 * regrename.c (create_new_chain): New function, broken out from...
29121 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29122 appending a use to an empty chain.
29123 (build_def_use): Remove previous changes that convert OP_INOUT to
29124 OP_OUT operands; instead detect the case where an OP_INOUT operand
29125 uses a previously untracked register and create an empty chain for it.
29127 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29129 * doc/extend.texi (Function Attributes): Rewrite unfinished
29130 sentence in ms_abi documentation.
29132 2010-03-17 Alan Modra <amodra@gmail.com>
29134 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29135 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29136 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29137 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29139 2010-03-16 Richard Henderson <rth@redhat.com>
29141 PR middle-end/43365
29142 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29143 (lower_try_finally): Save and restore eh_seq around the expansion
29144 of the try-finally.
29146 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29148 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29149 statements before splitting block.
29151 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29153 * doc/sourcebuild.texi (Testsuites): Fix markup.
29154 Use pathnames relative to gcc/testsuite.
29155 (Test Directives): Move description of how timeout is determined.
29156 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29157 (C Tests): Correct gcc.misc-tests directory.
29158 Framework tests now live in gcc.test-framework.
29160 2010-03-16 Richard Guenther <rguenther@suse.de>
29162 PR middle-end/43379
29163 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29164 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29166 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29167 Alexandre Oliva <aoliva@redhat.com>
29169 PR tree-optimization/42917
29170 * lambda-code.c (remove_iv): Skip debug statements.
29171 (lambda_loopnest_to_gcc_loopnest): Likewise.
29172 (not_interesting_stmt): Debug statements are not interesting.
29174 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29178 * cselib.c (cselib_preserve_constants,
29179 cfa_base_preserved_val): New static variables.
29180 (preserve_only_constants): New function.
29181 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29182 clear its REG_VALUES. If cselib_preserve_constants, don't
29183 empty the whole hash table, but preserve there VALUEs with constants,
29184 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29185 (cselib_preserve_cfa_base_value): New function.
29186 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29187 (cselib_init): Change argument to int bitfield. Set
29188 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29190 (cselib_finish): Clear cselib_preserve_constants and
29191 cfa_base_preserved_val.
29192 * cselib.h (enum cselib_record_what): New enum.
29193 (cselib_init): Change argument to int.
29194 (cselib_preserve_cfa_base_value): New prototype.
29195 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29196 * dse.c (dse_step1): Likewise.
29197 * cfgcleanup.c (thread_jump): Likewise.
29198 * sched-deps.c (sched_analyze): Likewise.
29199 * gcse.c (local_cprop_pass): Likewise.
29200 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29201 If FN is non-NULL, call the callback always and whenever it returns
29202 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29203 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29204 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29205 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29206 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29207 * var-tracking.c: Include recog.h.
29208 (bb_stack_adjust_offset): Remove.
29209 (vt_stack_adjustments): Don't call it, instead just gather the
29210 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29211 (adjust_stack_reference): Remove.
29212 (compute_cfa_pointer): New function.
29213 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29214 (struct adjust_mem_data): New type.
29215 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29217 (get_address_mode): New function.
29218 (replace_expr_with_values): Use it.
29219 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29220 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29221 (adjust_sets): Remove.
29222 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29223 Use get_address_mode.
29224 (get_adjusted_src): Remove.
29225 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29226 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29227 (add_with_sets): Don't call adjust_sets.
29228 (fp_setter, vt_init_cfa_base): New functions.
29229 (vt_initialize): Change return type to bool. Move most of pool etc.
29230 initialization to the beginning of the function from end. Pass
29231 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29232 If !frame_pointer_needed, call vt_stack_adjustment before mos
29233 vector is filled, call vt_init_cfa_base if argp/framep has been
29234 eliminated to sp. If frame_pointer_needed and argp/framep has
29235 been eliminated to hard frame pointer, set
29236 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29237 encountering fp setter in the prologue. For MO_ADJUST, call
29238 log_op_type before pusing the op into mos vector, not afterwards.
29239 Call adjust_insn before cselib_process_insn/add_with_sets,
29240 call cancel_changes (0) afterwards.
29241 (variable_tracking_main_1): Adjust for vt_initialize calling
29242 vt_stack_adjustments and returning whether it succeeded or not.
29244 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29246 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29249 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29251 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29253 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29254 drap_reg has not been set.
29256 2010-03-15 Michael Matz <matz@suse.de>
29258 PR middle-end/43300
29259 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
29260 use it to expand block copies.
29261 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
29262 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
29263 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
29265 2010-03-15 Richard Guenther <rguenther@suse.de>
29267 PR tree-optimization/43367
29268 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
29271 2010-03-15 Richard Guenther <rguenther@suse.de>
29273 PR tree-optimization/43317
29274 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
29276 2010-03-15 Martin Jambor <mjambor@suse.cz>
29278 PR tree-optimization/43141
29279 * tree-sra.c (create_abstract_origin): New function.
29280 (modify_function): Call create_abstract_origin.
29282 2010-03-15 Chris Demetriou <cgd@google.com>
29284 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
29287 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29289 PR middle-end/43354
29290 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
29291 call insert_out_of_ssa_copy for default definitions.
29293 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29295 * graphite-clast-to-gimple.c (my_long_long): Defined.
29296 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
29297 * graphite-sese-to-poly.c (my_long_long): Defined.
29298 (scop_ivs_can_be_represented): Use it.
29300 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29302 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
29303 graphite-max-bbs-per-function, and loop-block-tile-size.
29304 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
29306 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
29308 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29310 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
29311 forward declaration.
29312 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
29313 (add_upper_bounds_from_estimated_nit): New.
29314 (build_loop_iteration_domains): Use it.
29316 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29318 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
29320 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29322 PR middle-end/43306
29323 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
29324 should be an INTEGER_CST. Also handle CASE_CONVERT.
29326 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29328 * graphite.c (graphite_initialize): To bound the number of bbs per
29329 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
29330 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
29331 * doc/invoke.texi: Document it.
29333 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29335 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
29336 * graphite-sese-to-poly.h (build_poly_scop): Same.
29338 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
29340 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
29341 the number of parameters in the scop. Use as an upper bound
29342 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
29343 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
29344 * doc/invoke.texi: Document it.
29346 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
29348 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
29349 * doc/c-tree.texi: Remove.
29350 * doc/generic.texi: Merge c-tree.texi here.
29351 * doc/gccint.texi (Trees): Remove menu entry.
29352 (c-tree.texi): Remove @include.
29353 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
29354 * doc/languages.texi (Reading RTL): Ditto.
29356 2010-03-12 Steve Ellcey <sje@cup.hp.com>
29359 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
29361 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
29363 PR middle-end/42431
29364 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
29365 code added to work around reload clobbering CONST insns.
29367 2010-03-12 Jakub Jelinek <jakub@redhat.com>
29369 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
29370 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
29371 (cselib_preserve_only_values): Remove retain argument, don't
29372 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
29373 * cselib.h (cselib_preserve_only_values): Remove retain argument.
29374 * var-tracking.c (micro_operation): Move insn field before union.
29375 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
29376 (struct variable_tracking_info_def): Remove n_mos field, change
29377 mos into a vector of micro_operations.
29378 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
29379 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
29380 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
29381 changing into a vector.
29382 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
29383 come before all other uops generated by add_stores.
29384 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
29386 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
29387 a vector. Run just one pass over the bbs instead of separate counting
29388 and computation phase.
29389 (vt_finalize): Free VTI (bb)->mos vector instead of array.
29392 * tree-inline.c (remap_decls): Put old_var rather than origin_var
29393 into *nonlocalized_list vector.
29394 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
29395 even if origin is non-NULL.
29396 (gen_variable_die): Likewise.
29397 (process_scope_var): Don't change origin.
29398 (gen_decl_die): Likewise.
29399 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
29400 before adding new edges instead of after it, fix moving over
29403 2010-03-11 David S. Miller <davem@davemloft.net>
29405 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
29407 * configure: Rebuild.
29409 2010-03-11 Martin Jambor <mjambor@suse.cz>
29411 PR tree-optimization/43257
29412 * tree.c (assign_assembler_name_if_neeeded): New function.
29413 (free_lang_data_in_cgraph): Assembler name assignment moved to the
29414 above new function.
29415 * tree.h (assign_assembler_name_if_neeeded): Declare.
29416 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
29417 the function if needed.
29419 2010-03-11 Chris Demetriou <cgd@google.com>
29421 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
29422 include/stdint-gcc.h, and include/stdint.h world-readable.
29424 2010-03-11 Richard Guenther <rguenther@suse.de>
29426 PR tree-optimization/43255
29427 * tree-vrp.c (process_assert_insertions_for): Do not insert
29428 asserts for trivial conditions.
29430 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29432 PR tree-optimization/43280
29433 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
29434 generation. Move calculation of size out of the if branch.
29435 (find_bswap): Modify compare number generation.
29437 2010-03-11 Richard Guenther <rguenther@suse.de>
29440 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
29441 (input_gimple_stmt): Fixup handled component types during
29442 operand read. Also fix up decls in ADDR_EXPRs.
29444 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
29446 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
29447 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
29449 2010-03-10 Jan Hubicka <jh@suse.cz>
29452 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
29453 * varasm.c (get_variable_section): Don't do that here...
29454 (make_decl_rtl): ... and here.
29455 (do_assemble_alias): Produce decl RTL.
29456 (assemble_alias): Likewise.
29458 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29461 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
29462 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
29464 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
29465 (based_loc_descr): Only express drap or vdrap regno based expressions
29466 using DW_OP_fbreg when not optimizing.
29467 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
29468 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
29469 REG_CFA_SET_VDRAP note.
29471 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
29473 PR tree-optimization/43236
29474 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
29475 error in calculation of base address in reverse iteration case.
29476 (generate_builtin): Take number of latch executions if the statement
29479 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
29481 PR middle-end/42859
29482 * tree-eh.c: Include pointer-set.h.
29483 (lower_eh_dispatch): Filter out duplicate case labels and
29484 remove the unneeded edge when the label is unused. Return
29485 true when some edges are removed.
29486 (execute_lower_eh_dispatch): When any lowering resulted in
29487 removing an edge, also delete unreachable blocks.
29489 2010-03-10 Jakub Jelinek <jakub@redhat.com>
29492 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29493 UNSPEC_MACHOPIC_OFFSET.
29495 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
29498 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
29499 (m68k_delegitimize_address): New function.
29501 2010-03-09 Jakub Jelinek <jakub@redhat.com>
29504 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
29507 * var-tracking.c (adjust_sets): New function.
29508 (count_with_sets, add_with_sets): Use it.
29509 (get_adjusted_src): New inline function.
29510 (add_stores): Use it.
29513 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
29514 call cselib_dummy_expand_value_rtx_cb instead of
29515 cselib_expand_value_rtx_cb.
29518 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
29519 * config/i386/i386.c: Include debug.h and dwarf2out.h.
29520 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
29521 and .cfi_endproc around the pic thunks.
29522 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
29523 all queued unwind info register saves are saved before the call.
29524 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
29525 considered as sp-=4 for unwind info and the pop as sp+=4 which
29526 also clobbers dest, but doesn't actually restore it.
29529 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
29530 RTX_FRAME_RELATED_P.
29532 2010-03-09 Jie Zhang <jie@codesourcery.com>
29534 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
29535 whitespaces in output template.
29537 2010-03-09 Jie Zhang <jie@codesourcery.com>
29539 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
29540 out array boundary.
29542 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29544 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
29545 builtins.exp in a separate job.
29547 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29549 * graphite-sese-to-poly.c (add_param_constraints): Use
29550 lower_bound_in_type and upper_bound_in_type.
29552 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29554 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
29555 instead of unsigned_type_node.
29557 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29558 Reza Yazdani <reza.yazdani@amd.com>
29560 PR middle-end/43065
29561 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
29562 on pointer type parameters.
29564 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29566 PR middle-end/42644
29567 PR middle-end/42130
29568 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
29569 handle conversions from pointer to integers.
29570 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
29571 induction variable, to be able to work with code generated by CLooG.
29572 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
29573 (build_poly_scop): Bail out if we cannot codegen a loop.
29575 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
29577 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
29578 code generation with gloog_error.
29580 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29582 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
29583 Call fold_convert on all the returned values.
29584 (expand_scalar_variables_expr): Pass to
29585 expand_scalar_variables_ssa_name the type of the resulting expression.
29587 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29589 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
29590 ppl_min_for_le_pointset.
29591 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
29592 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
29594 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29596 * graphite-dependences.c (map_into_dep_poly): Removed.
29597 (dependence_polyhedron_1): Use combine_context_id_scat.
29599 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29601 * graphite-poly.h (struct poly_scattering): Add layout documentation.
29602 (struct poly_bb): Same.
29603 (combine_context_id_scat): New.
29605 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29607 PR middle-end/42326
29608 * sese.c (name_defined_in_loop_p): Return false for default
29611 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29613 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
29614 and clean up the logic.
29616 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
29618 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
29621 2010-03-08 Jakub Jelinek <jakub@redhat.com>
29623 * var-tracking.c (remove_cselib_value_chains): Define only for
29625 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
29626 delete_slot_part, emit_notes_for_differences_1): Don't call
29627 remove_cselib_value_chains here.
29628 (set_slot_part, emit_notes_for_differences_2): Don't call
29629 add_cselib_value_chains here.
29630 (preserved_values): New vector.
29631 (preserve_value): New function.
29632 (add_uses, add_stores, vt_add_function_parameters): Use it
29633 instead of cselib_preserve_value.
29634 (changed_values_stack): New vector.
29635 (check_changed_vars_0): New function.
29636 (check_changed_vars_1, check_changed_vars_2): Use it.
29637 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
29638 changed_values_stack VALUEs.
29639 (vt_emit_notes): For all preserved_values call
29640 add_cselib_value_chains. If ENABLE_CHECKING call
29641 remove_cselib_value_chains before verifying value_chains is empty.
29642 Initialize and free changed_values_stack.
29643 (vt_initialize): Initialize preserved_values.
29644 (vt_finalize): Free preserved_values.
29646 2010-03-08 Richard Guenther <rguenther@suse.de>
29648 PR tree-optimization/43269
29649 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
29652 2010-03-08 Martin Jambor <mjambor@suse.cz>
29654 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
29655 (ipa_is_param_called): Removed.
29656 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
29657 (ipa_print_node_params): Do not print the called flag.
29658 (ipa_write_node_info): Do not stream the called flag.
29659 (ipa_read_node_info): Likewise.
29661 2010-03-07 Jakub Jelinek <jakub@redhat.com>
29664 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
29665 * cselib.c (struct expand_value_data): Add dummy field.
29666 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
29668 (cselib_dummy_expand_value_rtx_cb): New function.
29669 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
29671 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
29672 * var-tracking.c: Include pointer-set.h.
29673 (variable): Change n_var_parts to char from int. Add
29674 cur_loc_changed and in_changed_variables fields.
29675 (variable_canonicalize): Remove.
29676 (shared_var_p): New inline function.
29677 (unshare_variable): Maintain cur_loc_changed and
29678 in_changed_variables fields. If var was in changed_variables,
29679 replace it there with new_var. Just copy cur_loc instead of
29680 resetting it to something else.
29681 (variable_union): Don't recompute cur_loc. Use shared_var_p.
29682 (dataflow_set_union): Don't call variable_canonicalize.
29683 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
29684 of their DEBUG_EXPR_TREE_DECLs.
29685 (canonicalize_loc_order_check): Verify that cur_loc is NULL
29686 and in_changed_variables and cur_loc_changed is false.
29687 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
29688 and cur_loc_changed. Don't update cur_loc here.
29689 (variable_merge_over_src): Don't call variable_canonicalize.
29690 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
29691 removing loc that is equal to cur_loc, clear cur_loc,
29692 set cur_loc_changed and ensure variable_was_changed is called.
29693 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
29694 compare pointers in cur_loc check, if it is equal to loc,
29695 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
29696 (variable_different_p): Remove compare_current_location argument,
29697 don't compare cur_loc.
29698 (dataflow_set_different_1): Adjust variable_different_p caller.
29699 (variable_was_changed): If dv had some var in changed_variables
29700 already, reset in_changed_variables flag for it and propagate
29701 cur_loc_changed over to the new variable. On empty var
29702 always set cur_loc_changed. Set in_changed_variables on whatever
29703 var is added to changed_variables.
29704 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
29705 Use shared_var_p. When removing loc that is equal to cur_loc,
29706 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
29707 end, don't set it to something else, just call variable_was_changed.
29708 (delete_slot_part): Use shared_var_p. When cur_loc equals to
29709 loc being removed, clear cur_loc and set cur_loc_changed.
29710 Set cur_loc_changed if all locations have been removed.
29711 (struct expand_loc_callback_data): New type.
29712 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
29713 allocated. Always create SUBREGs if simplify_subreg failed.
29714 Prefer to use cur_loc, when that fails and still in
29715 changed_variables (and seen first time) recompute it. Set
29716 cur_loc_changed of variables which had to change cur_loc and
29717 compute elcd->cur_loc_changed if any of the subexpressions used
29718 had to change cur_loc.
29719 (vt_expand_loc): Adjust to pass arguments in
29720 expand_loc_callback_data structure.
29721 (vt_expand_loc_dummy): New function.
29722 (emitted_notes): New variable.
29723 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
29724 that weren't used for any other decl in current
29725 emit_notes_for_changes call call vt_expand_loc_dummy to update
29726 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
29727 first loc_chain location if NULL before. Always use just
29728 cur_loc instead of first loc_chain location. When cur_loc_changed
29729 is false, when not --enable-checking=rtl just don't emit any note.
29730 When rtl checking, compute the note and assert it is the same
29731 as previous note. Clear cur_loc_changed and in_changed_variables
29732 at the end before removing from changed_variables.
29733 (check_changed_vars_3): New function.
29734 (emit_notes_for_changes): Traverse changed_vars to call
29735 check_changed_vars_3 on each changed var.
29736 (emit_notes_for_differences_1): Clear cur_loc_changed and
29737 in_changed_variables. Recompute cur_loc of new_var.
29738 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
29739 (vt_emit_notes): Initialize and destroy emitted_notes.
29741 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
29743 PR rtl-optimization/42220
29744 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
29745 Use verify_reg_tracked to determine if we should use OP_OUT rather
29747 (build_def_use): If we see an in-out operand for a register that we
29748 know nothing about, treat is an output if possible, fail the block if
29751 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29754 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
29757 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29760 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
29761 uses of relevant DEFs that are dead outside the loop too.
29763 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
29765 * var-tracking.c (dataflow_set_merge): Swap src and src2.
29767 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29769 * var-tracking.c (values_to_unmark): New variable.
29770 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29771 values_to_unmark vector. Moved body to...
29772 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29773 instead queue it into values_to_unmark vector.
29774 (vt_find_locations): Free values_to_unmark vector.
29776 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
29778 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
29779 (site.exp): Export them when plugins are enabled.
29781 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
29783 PR middle-end/42326
29784 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
29785 that contain scevs.
29786 (chrec_fold_multiply): Same.
29788 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29791 * c-decl.c (build_compound_literal): Return early if init is
29792 an error_mark_node.
29794 2010-03-04 Martin Jambor <mjambor@suse.cz>
29796 PR tree-optimization/43164
29797 PR tree-optimization/43191
29798 * tree-sra.c (type_consists_of_records_p): Reject records with
29799 zero-size bit-fields at the end.
29801 2010-03-04 Mike Stump <mikestump@comcast.net>
29803 * Makefile.in (TAGS): Remove *.y.
29805 2010-03-04 Richard Guenther <rguenther@suse.de>
29807 PR tree-optimization/40761
29808 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
29810 (my_rev_post_order_compute): New function.
29811 (init_pre): Call it.
29813 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
29815 PR middle-end/43209
29816 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
29817 decrease the cost of an IV candidate when the cost is infinite.
29819 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29821 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
29822 Use '3DNow!' for the extension of that name, ensure normal space
29824 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
29826 2010-03-03 Jeff Law <law@redhat.com>
29828 * PR middle-end/32693
29829 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
29830 than gen_rtx_SUBREG.
29831 (extract_bit_field_1): Likewise.
29833 2010-03-03 Janis Johnson <janis187@us.ibm.com>
29835 * doc/sourcebuild.texi (Test directives): Document that arguments
29836 include-opts and exclude-opts are now optional for dg-skip-if,
29837 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
29839 2010-03-03 Jason Merrill <jason@redhat.com>
29842 * cgraph.h (varpool_node): Add extra_name field.
29843 * varpool.c (varpool_extra_name_alias): New.
29844 (varpool_assemble_decl): Emit extra name aliases.
29845 (varpool_mark_needed_node): Look past an extra name alias.
29846 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
29847 * lto-streamer-in.c (lto_input_tree): Read it.
29848 * lto-streamer-out.c (output_unreferenced_globals): Write it.
29850 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
29852 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
29853 (sparc*-*-solaris2*): ...this.
29855 2010-03-03 Jakub Jelinek <jakub@redhat.com>
29858 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
29859 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
29860 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
29861 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
29864 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
29865 fallthrough to default handling, just with want_address 0 instead of 2.
29866 For single element lists, add_AT_loc directly, otherwise create an
29867 artificial variable DIE and stick location list to it.
29870 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
29871 (VAL_EXPR_HAS_REVERSE): Define.
29872 (reverse_op): New function.
29873 (add_stores): For reversible operations add an extra MO_VAL_USE.
29875 2010-03-02 Jason Merrill <jason@redhat.com>
29877 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
29879 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
29881 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
29882 (sparc64-*-linux*): Likewise.
29883 (sparc64-*-solaris2*): Include assembler files before linker ones.
29884 (sparc-*-solaris2*): Simplify and reorder to match previous case.
29885 * config/sparc/gas.h: Delete.
29886 * config/sparc/sol2-64.h: Add copyright notice.
29887 * config/sparc/sol2-gas-bi.h: Likewise.
29888 * config/sparc/sol2-gld.h: Likewise.
29889 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
29890 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
29891 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
29892 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
29893 (sparc_elf_asm_named_section): Rename into...
29894 (sparc_solaris_elf_asm_named_section): ...this. Always define.
29896 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
29898 * config/alpha/alpha.c (override_options): Fix -mtune error message.
29900 2010-03-02 Jeff Law <law@redhat.com>
29902 PR middle-end/42431
29903 * reload1.c (rtx_p, substitute_stack): Declare.
29904 (substitute): Record addresses of changed rtxs.
29905 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
29906 Restore the original rtx when complete.
29907 (reload): Free subsitute_stack when complete.
29909 2010-03-02 Janis Johnson <janis187@us.ibm.com>
29911 * doc/gccint.texi (menu): Add Testsuites as a chapter.
29912 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
29914 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
29915 LTO Testing, gcov Testing, profopt Testing, compat Testing,
29916 Torture Tests): Change from subsection to section.
29918 2010-03-02 Jakub Jelinek <jakub@redhat.com>
29919 Steven Bosscher <steven@gcc.gnu.org>
29921 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
29924 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
29926 PR middle-end/42640
29927 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
29928 the assignment from the new induction variable to the assignment
29929 of the value from the original loop PHI function.
29931 2010-03-01 Janis Johnson <janis187@us.ibm.com>
29932 Daniel Jacobowitz <dan@codesourcery.com>
29934 * doc/sourcebuild.texi (Test directives): Clarify options to
29937 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29939 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
29940 Disable cfi directives unless GCC and gas agree on using read-only
29941 .eh_frame sections for 64-bit.
29942 * configure: Regenerate.
29944 2010-03-01 Richard Guenther <rguenther@suse.de>
29946 PR tree-optimization/43220
29947 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
29948 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
29950 2010-03-01 Richard Guenther <rguenther@suse.de>
29951 Martin Jambor <mjambor@suse.cz>
29953 PR middle-end/41250
29954 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
29955 gimplified parameters.
29957 2010-03-01 Christian Bruel <christian.bruel@st.com>
29959 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
29961 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
29963 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
29965 2010-03-01 Richard Guenther <rguenther@suse.de>
29967 PR middle-end/43213
29968 * expr.c (expand_assignment): Use the alias-oracle to tell
29969 if the rhs aliases the result decl.
29971 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29974 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
29975 to sol_gt_pch_get_address.
29976 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
29977 64-bit, SPARC and x86.
29978 (sol_gt_pch_get_address): New function.
29980 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
29982 * toplev.h (inform_n, error_n): Declare.
29983 * diagnostic.c (inform_n, error_n): New function.
29985 2010-03-01 Jakub Jelinek <jakub@redhat.com>
29987 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
29988 has no rtl yet when processing local_decls, queue it and recheck
29989 if deferred stack allocation hasn't assigned it rtl.
29991 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
29993 * config/sh/sh.c (unspec_bbr_uid): New.
29994 (gen_block_redirect): Use it instead of INSN_UID.
29995 (gen_far_branch): Likewise.
29997 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
29999 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30000 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30002 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30004 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30005 (Warning Options): -Wno-conversion-null is valid for
30006 Objective-C++ as well.
30007 * doc/tm.texi (Named Address Spaces): Likewise.
30008 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30009 * doc/tree-ssa.texi (Tree SSA): Likewise.
30011 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30014 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30015 by default. Don't set the default arch for
30016 i[34567]86-*-darwin*|x86_64-*-darwin*.
30018 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30021 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30022 default. Set the default 32bit/64bit archs with $with_arch
30023 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30025 2010-02-27 Richard Guenther <rguenther@suse.de>
30027 PR tree-optimization/43186
30028 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30029 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30030 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30031 unroller iterations.
30033 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30035 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30036 required and i[34567]86-*-* targets don't support 64bit ISA.
30038 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30041 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30042 the same alias set.
30044 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30046 * config.gcc: Set the default arch at least to Prescott for
30047 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30048 if SSE math is enabled.
30050 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30052 * diagnostic.c (diagnostic_initialize): Update.
30053 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30055 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30056 (diagnostic_inhibit_notes): New.
30057 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30059 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30062 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30063 * doc/standards.texi: Likewise.
30064 * doc/extend.texi: Likewise.
30065 * doc/trouble.texi: Likewise.
30066 * doc/cppopts.texi: Likewise.
30067 * doc/install.texi: Likewise.
30068 * c.opt (std=c90,std=gnu90): New options.
30069 * c-opts.c (c_common_handle_option): Handle them.
30071 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30074 * c-decl.c (undeclared_variable): Use an informative note.
30076 2010-02-26 Richard Guenther <rguenther@suse.de>
30078 PR tree-optimization/43186
30079 * gimple.h (gimple_fold): Remove.
30080 * gimple.c (gimple_fold): Remove. Inline into single user ...
30081 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30082 Try harder for conditions.
30084 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30087 * function.c (used_types_insert): Don't skip through named pointer
30088 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30089 and it is different from the main variant's type.
30091 2010-02-26 Nick Clifton <nickc@redhat.com>
30093 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30095 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30097 * config.gcc: Support --with-fpmath=sse for x86.
30099 * config/i386/ssemath.h: New.
30101 * doc/install.texi (--with-fpmath=sse): Documented.
30103 2010-02-26 Richard Guenther <rguenther@suse.de>
30105 PR tree-optimization/43188
30106 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30107 vector types of over-aligned element type.
30109 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30112 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30113 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30115 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30117 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30119 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30121 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30122 * var-tracking.c: Include diagnostic.h.
30123 (debug_dv): New function.
30124 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30127 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30128 (add_value_chain, add_value_chains, remove_value_chain,
30129 remove_value_chains): Handle DEBUG_EXPRs.
30130 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30133 * regcprop.c (struct queued_debug_insn_change): New type.
30134 (struct value_data_entry): Add debug_insn_changes field.
30135 (struct value_data): Add n_debug_insn_changes field.
30136 (debug_insn_changes_pool): New variable.
30137 (free_debug_insn_changes, apply_debug_insn_changes,
30138 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30139 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30140 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30142 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30144 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30145 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30146 changes, call cprop_find_used_regs via note_stores.
30147 (copyprop_hardreg_forward): When copying vd from predecessor
30148 which has any queued DEBUG_INSN changes, make sure the pointers are
30149 cleared. At the end call df_analyze and then if there are any
30150 DEBUG_INSN changes queued at the end of some basic block for still
30151 live registers, apply them.
30152 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30154 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30156 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30159 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30161 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30162 targets. Set the default with_cpu/with_arch from arch/cpu.
30163 Allow x86-64 and native for with_cpu/with_arch.
30165 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30167 * ebitmap.c: Change calls to verify_popcount with calls to
30168 sbitmap_verify_popcount.
30169 (ebitmap_clear_bit): Fixed map->cacheindex test and
30170 map>cache update when bit clearing results in an empty
30173 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30176 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30177 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30178 and support both V2DF and V2DI modes.
30179 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30180 support both V2DF and V2DI modes.
30181 (general): Delete trailing whitespace from a few patterns.
30183 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30184 V2DF/V2DI interleave high/low builtins.
30186 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30189 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30190 interleave high/low functions.
30192 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30194 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30195 #pragma extern_prefix.
30197 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30200 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30201 BLKmode, assert op0 is a MEM and just adjust its mode.
30204 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30205 if bitpos isn't multiple of mode's bitsize.
30207 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30209 * c.opt (-ftemplate-depth=): New.
30210 (-ftemplate-depth-): Deprecate.
30211 * optc-gen.awk: Handle -ftemplate-depth=.
30212 * opth-gen.awk: Likewise.
30213 * c-opts.c (c_common_handle_option): Likewise.
30214 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30216 2010-02-24 Jason Merrill <jason@redhat.com>
30218 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30220 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30222 * cfg.c (alloc_aux_for_block): Remove inline.
30223 (alloc_aux_for_edge): Likewise.
30225 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30227 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30229 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30231 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30232 * config/i386/sol2-gas.h: New file.
30233 * config.gcc (i[34567]86-*-solaris2*): Use it.
30235 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30238 * c-typeck.c (ep_convert_and_check): New.
30239 (build_conditional_expr): Use it.
30240 (build_binary_op): Likewise.
30242 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30244 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30247 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30248 bounds even for -O+.
30249 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30250 expr needs to have DECL_NAME set.
30252 2010-02-24 Nick Clifton <nickc@redhat.com>
30254 * config/mep/mep.c: Include gimple.h.
30255 (mep_function_uses_sp): Delete unused function.
30256 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
30257 parameters. Use unsigned integers to count args. Return a
30258 NULL_RTX instead of an error_mark_node. Toidy up formatting.
30260 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30263 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
30264 greater or equal to nelt instead of 2 * nelt.
30265 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
30268 2010-02-23 Jason Merrill <jason@redhat.com>
30271 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
30272 in cfun->local_decls even if they have register types.
30275 * stor-layout.c (place_field): Don't warn about unnecessary
30276 DECL_PACKED if the type is packed.
30278 2010-02-23 Jakub Jelinek <jakub@redhat.com>
30281 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
30282 GOTOFF relocs, even when the base reg isn't pic pointer.
30284 2010-02-23 Michael Matz <matz@suse.de>
30287 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
30288 (expand_gimple_basic_block): Generate and use debug temps if there
30289 are debug uses left after the last real use of TERed ssa names.
30290 Unlink debug immediate uses when they are expanded.
30292 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30295 * config/i386/i386.c (override_options): Reorganise to provide
30296 better error messages.
30298 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30300 PR middle-end/43083
30301 * graphite-scop-detection.c (create_single_exit_edge): Move
30302 the call to find_single_exit_edge to....
30303 (create_sese_edges): ...here. Don't handle multiple edges
30304 exiting the function.
30305 (build_graphite_scops): Don't handle multiple edges
30306 exiting the function.
30308 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30310 PR middle-end/43097
30311 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
30312 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
30314 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
30316 PR middle-end/43026
30317 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
30319 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
30322 * c-typeck.c (convert_arguments): Print declaration location.
30323 * c-common.c (validate_nargs): Rename as
30324 builtin_function_validate_nargs.
30325 (check_builtin_function_arguments): Update.
30327 2010-02-22 Richard Guenther <rguenther@suse.de>
30330 * tree-inline.c (declare_return_variable): Use the type of
30331 the call stmt lhs if available.
30333 2010-02-22 Duncan Sands <baldrick@free.fr>
30335 * passes.c (register_pass): Always consider all pass lists when
30336 ref_pass_instance_number is zero.
30338 2010-02-22 Richard Guenther <rguenther@suse.de>
30340 PR tree-optimization/42749
30341 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
30342 parameter. Do arithmetic in the original type.
30343 (update_accumulator_with_ops): Likewise.
30344 (adjust_accumulator_values): Adjust.
30346 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30348 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
30349 (QI to BLKmode splitter): New splitter.
30351 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
30353 * config/i386/i386.c (initial_ix86_tune_features): Turn on
30354 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
30356 2010-02-22 Richard Guenther <rguenther@suse.de>
30358 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
30360 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
30362 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
30363 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
30364 ($(T)crti.o, $(T)crtn.o): Remove rules.
30366 2010-02-21 Tobias Burnus <burnus@net-b.de>
30369 * doc/invoke.texi (-fassociative-math): Document that this
30370 option is automatically enabled for Fortran.
30372 2010-02-20 David S. Miller <davem@davemloft.net>
30374 * configure.ac: Test if linker and assembler properly support
30375 GOTDATA_OP relocations.
30376 * configure: Rebuild.
30377 * config.in: Likewise.
30378 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
30379 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
30380 (movsi_high_pic): Likewise.
30381 (movdi_lo_sum_pic): Likewise.
30382 (movdi_high_pic): Likewise.
30383 (movsi_pic_gotdata_op): New pattern.
30384 (movdi_pic_gotdata_op): Likewise.
30385 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
30386 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
30388 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
30391 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
30392 attribute to ssemul.
30393 (xop_mulv2div2di3_high): Ditto.
30395 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30398 * c.opt (Wconversion-null): New option.
30399 * doc/invoke.texi (Wconversion-null): Document.
30401 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
30403 * common.opt (Wlarger-than-): Add Undocumented.
30405 2010-02-19 Mike Stump <mikestump@comcast.net>
30407 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
30409 2010-02-19 Jason Merrill <jason@redhat.com>
30412 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
30413 * configure: Likewise.
30415 2010-02-20 Alan Modra <amodra@gmail.com>
30417 PR middle-end/42344
30418 * cgraph.h (cgraph_make_decl_local): Declare.
30419 * cgraph.c (cgraph_make_decl_local): New function.
30420 (cgraph_make_node_local): Use it.
30421 * cgraphunit.c (cgraph_function_versioning): Likewise.
30422 * ipa.c (function_and_variable_visibility): Likewise.
30424 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30427 * except.c (sjlj_emit_function_enter): Don't call
30428 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
30430 * rtl.h (add_reg_br_prob_note): Remove prototype.
30432 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
30435 * c-common.c (conversion_warning): Remove widening conversions
30436 before checking the conversion of integers to reals.
30438 2010-02-19 Mike Stump <mikestump@comcast.net>
30440 PR middle-end/43125
30441 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
30444 * cgraphunit.c (process_function_and_variable_attributes): Check
30445 DECL_PRESERVE_P instead of looking up attribute "used".
30446 * ipa-pure-const.c (check_decl): Likewise.
30447 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
30448 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
30449 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
30450 instead of attribute "used".
30451 * config/sol2-c.c (solaris_pragma_init): Likewise.
30452 (solaris_pragma_fini): Likewise.
30454 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30456 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
30457 Use XCNEW instead of xcalloc.
30458 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
30459 XNEW instead of xmalloc.
30460 (get_fields): Use XNEWVEC instead of xmalloc.
30463 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
30464 populate vars array.
30465 (create_new_general_access): For debug stmts just reset value.
30466 (get_stmt_accesses): For accesses within debug stmts just record them
30467 using add_access_to_acc_sites instead of preventing the peeling or
30468 counting them as accesses.
30470 PR middle-end/42233
30471 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
30473 2010-02-19 Richard Guenther <rguenther@suse.de>
30475 PR tree-optimization/42916
30476 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
30479 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
30481 * configure.ac: Replace all uses of changequote in macro arguments
30482 with proper quoting.
30484 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30486 PR middle-end/42233
30487 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
30489 2010-02-19 Richard Guenther <rguenther@suse.de>
30491 PR tree-optimization/42944
30492 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
30493 test for aliasing with errno.
30495 2010-02-19 Jakub Jelinek <jakub@redhat.com>
30497 PR middle-end/42233
30498 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
30499 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
30500 * dojump.c: Include output.h.
30501 (inv): New inline function.
30502 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
30503 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
30504 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
30505 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
30506 argument, pass it down to other calls.
30507 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
30508 add REG_BR_PROB note to the conditional jump.
30509 * cfgexpand.c (add_reg_br_prob_note): Removed.
30510 (expand_gimple_cond): Don't call it, add the probability
30511 as last argument to jumpif_1/jumpifnot_1.
30512 * Makefile.in (dojump.o): Depend on output.h.
30513 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
30515 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
30516 * stmt.c (do_jump_if_equal): Likewise.
30517 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
30518 * loop-unswitch.c (compare_and_jump_seq): Likewise.
30519 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
30521 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
30522 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
30523 jumpifnot_1 callers.
30524 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
30526 (store_expr): Adjust jumpifnot caller.
30527 (store_constructor): Adjust jumpif caller.
30529 PR middle-end/42233
30530 * gimplify.c (gimple_boolify): For __builtin_expect call
30531 gimple_boolify also on its first argument.
30533 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
30535 * configure.ac (gnu-unique-object): Wrap regexps using [] in
30537 (__stack_chk_fail): Ditto. Remove quadrigraphs.
30538 * configure: Regenerated.
30540 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30542 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
30543 lang_hooks.types_compatible_p instead of comptypes.
30545 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
30547 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
30548 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
30549 if __prefer_thumb__ is defined.
30551 2010-02-18 Martin Jambor <mjambor@suse.cz>
30553 PR tree-optimization/43066
30554 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
30555 array with zero-sized element type.
30557 2010-02-18 Jakub Jelinek <jakub@redhat.com>
30559 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
30560 rtx, allocate struct var_loc_node here and return it to the
30561 caller, and only if it is actually needed.
30562 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
30563 move it earlier and return immediately if it returns NULL.
30565 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
30567 * config/sparc/gas.h: New file. Restore
30568 TARGET_ASM_NAMED_SECTION to its ELF default.
30569 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
30570 check !HAVE_GNU_AS.
30571 * config/sparc/sparc.c (sparc_elf_asm_named_section):
30572 Likewise. Add ATTRIBUTE_UNUSED to prototype.
30573 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
30574 after sparc/sysv4.h.
30576 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
30578 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
30580 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
30582 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
30583 patterns from predicated pattern.
30585 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
30588 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
30589 for insn mnemonic suffix.
30591 2010-02-17 Richard Guenther <rguenther@suse.de>
30593 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
30596 2010-02-17 Jakub Jelinek <jakub@redhat.com>
30599 * caller-save.c (save_call_clobbered_regs): If BB ends with
30600 a DEBUG_INSN, move any notes in between last real insn and the last
30601 DEBUG_INSN after the last DEBUG_INSN.
30603 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
30605 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
30606 Fix return type. Fix argument type. Explain meaning of return value.
30608 2010-02-16 Richard Guenther <rguenther@suse.de>
30610 PR tree-optimization/41043
30611 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
30612 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
30614 (vrp_visit_phi_node): ... but only for loop PHI nodes.
30616 2010-02-16 Ira Rosen <irar@il.ibm.com>
30618 PR tree-optimization/43074
30619 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
30620 * tree-vect-loop.c (vect_analyze_loop_operations): Add
30621 vectorizable cycles in hybrid SLP check.
30622 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
30624 2010-02-16 Richard Guenther <rguenther@suse.de>
30626 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
30627 (true_dependence): If memrefs_conflict_p computes must-alias
30628 trust it. Move TBAA check after offset-based disambiguation.
30629 (canon_true_dependence): Likewise.
30631 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
30633 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
30634 * doc/invoke.texi: Document it.
30635 * var-tracking.c: Include toplev.h and params.h.
30636 (vt_find_locations): Return bool indicating success. Compute
30637 hash sizes unconditionally. Check new parameter, report.
30638 (variable_tracking_main_1): Check vt_find_locations results and
30639 retry. Renamed from...
30640 (variable_tracking_main): ... this. New wrapper to preserve
30641 flag_var_tracking_assignments.
30642 * Makefile.in (var-tracking.o): Adjust dependencies.
30644 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
30645 Jakub Jelinek <jakub@redhat.com>
30648 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
30649 if weak_import attribute is present.
30650 * config/darwin.c (machopic_select_section): Likewise.
30652 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
30654 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
30655 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
30656 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
30657 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
30659 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
30662 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30663 Fix argument types.
30665 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
30666 Rewrite text to refer to the names.
30668 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
30670 * config/i386/i386-builtin-types.def
30671 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
30672 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
30673 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
30674 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
30675 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
30676 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
30677 IX86_BUILTIN_VPERMIL2PS256.
30678 (MULTI_ARG_4_DF2_DI_I): Defined.
30679 (MULTI_ARG_4_DF2_DI_I1): Defined.
30680 (MULTI_ARG_4_SF2_SI_I): Defined.
30681 (MULTI_ARG_4_SF2_SI_I1): Defined.
30682 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
30683 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
30684 __builtin_ia32_vpermil2ps256.
30685 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30686 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30687 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
30688 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
30689 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
30690 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
30691 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
30692 CODE_FOR_xop_vpermil2v8sf3.
30693 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
30694 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
30695 * config/i386/xopintrin.h (_mm_permute2_pd): New.
30696 (_mm256_permute2_pd): New.
30697 (_mm_permute2_ps): New.
30698 (_mm256_permute2_ps): New.
30700 2010-02-15 Nick Clifton <nickc@redhat.com>
30702 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
30703 boolean parameters. Use emit_jump_insn when emitting a pop
30704 instruction containing a return insn.
30705 (push): Use 'true' rather than '1' as second parameter to F.
30706 (h8300_expand_prologue): Likewise.
30707 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
30708 (h8300_expand_epilogue): Likewise.
30710 2010-02-15 Richard Guenther <rguenther@suse.de>
30712 PR middle-end/43068
30713 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
30716 2010-02-15 Nick Clifton <nickc@redhat.com>
30718 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
30721 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
30723 * intl.c (fake_ngettext): New function.
30724 * intl.h (fake_ngettext): Declare.
30725 (ngettext): Define macro.
30726 * collect2.c (notice_translated): New function.
30727 (main): Use notice_translated and ngettext.
30728 * collect2.h (notice_translated): Declare.
30730 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
30732 * reorg.c (delete_computation): Comment fixes.
30733 * caller-save.c (setup_save_areas): Idem.
30734 * sel-sched-dump.c (dump_lv_set): Idem.
30737 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30739 * config/s390/s390.c (s390_sched_init): New function.
30740 (TARGET_SCHED_INIT): Target hook defined.
30742 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
30743 Jack Howarth <howarth@bromo.med.uc.edu>
30744 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30747 Partial revert of unintended change in fix for PR41605.
30748 * config/darwin.h: Fix typo.
30749 * config/darwin9.h: Same.
30751 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30753 * c-pch.c (pch_init): Clear v.
30755 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30757 PR middle-end/42930
30758 * graphite-scop-detection.c (graphite_can_represent_scev): Call
30759 graphite_can_represent_init for MULT_EXPR.
30761 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30763 PR middle-end/42914
30764 PR middle-end/42530
30765 * graphite-sese-to-poly.c (remove_phi): New.
30766 (translate_scalar_reduction_to_array): Call remove_phi.
30768 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30770 PR middle-end/42771
30771 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
30772 * graphite-clast-to-gimple.h (gloog): Update declaration.
30773 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
30774 * graphite-poly.h (struct poly_bb): Add missing comments.
30775 (struct scop): Add poly_scop_p field.
30776 (POLY_SCOP_P): New.
30777 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
30778 * graphite.c (graphite_transform_loops): Build the polyhedral
30779 representation for each scop before code generation.
30780 * sese.c (rename_variables_in_operand): Removed.
30781 (rename_variables_in_expr): Return the renamed expression.
30782 (rename_sese_parameters): New.
30783 * sese.h (rename_sese_parameters): Declared.
30785 2010-02-11 Richard Guenther <rguenther@suse.de>
30787 PR tree-optimization/42998
30788 * tree-ssa-pre.c (create_expression_by_pieces): Treat
30789 POINTER_PLUS_EXPR properly.
30791 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
30792 Changpeng Fang <changpeng.fang@amd.com>
30794 PR middle-end/40886
30795 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
30796 the cost of an IV candidate when the IV is used in a test against zero.
30798 * gcc.dg/tree-ssa/ivopts-3.c: New.
30800 2010-02-11 Richard Guenther <rguenther@suse.de>
30803 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
30804 pointer-vs-decl case by swapping refs. Handle some cases
30805 of pointer-vs-decl disambiguations more conservatively.
30806 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
30807 to false after expanding.
30809 2010-02-11 Richard Guenther <rguenther@suse.de>
30812 * gcc.c (process_command): Handle LTO file@offset case more
30815 2010-02-11 Jakub Jelinek <jakub@redhat.com>
30817 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
30818 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
30820 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
30822 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
30823 if MEM's mode size isn't DWARF2_ADDR_SIZE.
30824 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
30825 Optimize eq/ne comparisons when both arguments are known to be
30827 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
30828 Don't mask operands unnecessarily if they are known to be already
30831 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
30833 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
30836 2010-02-10 Richard Guenther <rguenther@suse.de>
30838 PR tree-optimization/43017
30839 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
30840 for wrapping signed arithmetic.
30842 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30845 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
30846 if no debug info should be emitted for it.
30848 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
30850 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
30851 note when flag_exceptions is set.
30853 2010-02-10 Duncan Sands <baldrick@free.fr>
30855 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
30857 2010-02-10 Richard Guenther <rguenther@suse.de>
30860 * tree.c (get_unwidened): Handle constants.
30861 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
30863 2010-02-10 Martin Jambor <mjambor@suse.cz>
30866 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
30867 check for variable argument counts independently.
30869 2010-02-10 Christian Bruel <christian.bruel@st.com>
30872 * config/sh/sh.c (find_barrier): Increase length for non delayed
30873 conditional branches.
30875 2010-02-10 Christian Bruel <christian.bruel@st.com>
30877 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
30879 2010-02-10 Jakub Jelinek <jakub@redhat.com>
30881 * builtins.c (set_builtin_user_assembler_name): Also handle
30882 ffs if int is smaller than word.
30884 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
30886 PR middle-end/42973
30887 * ira-conflicts.c (get_dup): Remove.
30888 (process_reg_shuffles): Add new parameter. Use it as an
30889 additional guard for copy generation.
30890 (add_insn_allocno_copies): Rewrite.
30892 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
30894 * common.opt (fsched2-use-traces): Preserved for backward
30896 * doc/invoke.texi: Remove the documentation about option
30897 -fsched2-use-traces.
30898 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
30899 flag_sched2_use_traces.
30900 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
30901 the backward compatibility flag section.
30903 2010-02-09 Richard Guenther <rguenther@suse.de>
30905 PR tree-optimization/43008
30906 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
30907 make HEAP variables initialized from global memory if they
30908 are not known builtin functions.
30909 (find_func_aliases): Adjust.
30911 2010-02-09 Richard Guenther <rguenther@suse.de>
30913 PR tree-optimization/43000
30914 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
30915 arithmetic manually.
30917 2010-02-08 Jakub Jelinek <jakub@redhat.com>
30919 PR tree-optimization/42931
30920 * tree-loop-linear.c (try_interchange_loops): Don't call
30921 double_int_mul if estimated_loop_iterations failed.
30923 2010-02-08 Martin Jambor <mjambor@suse.cz>
30925 PR middle-end/42898
30926 * tree-sra.c (build_accesses_from_assign): Do not mark in
30927 should_scalarize_away_bitmap if stmt has volatile ops.
30928 (sra_modify_assign): Do not process assigns piecemeal if if stmt
30931 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
30933 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
30935 2010-02-07 Adam Nemet <adambnmet@gmail.com>
30937 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
30938 before the pattern.
30940 2010-02-07 Andrew Pinski <pinskia@gmail.com>
30942 PR middle-end/42946
30943 * df-core.c (df_finish_pass): Change type of saved_flags to int.
30945 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30947 PR middle-end/42988
30948 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
30949 to unknown_dependence.
30950 (graphite_legal_transform_dr): Handle the unknown_dependence.
30951 (graphite_carried_dependence_level_k): Same.
30953 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
30955 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
30957 2010-02-07 Richard Guenther <rguenther@suse.de>
30959 PR middle-end/42991
30960 * expr.c (get_inner_reference): Always initialize *pbitsize.
30962 2010-02-07 Richard Guenther <rguenther@suse.de>
30964 PR middle-end/42956
30965 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
30966 new ARRAY_REFs on variable size element or minimal index arrays.
30968 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
30969 gimple_fold_indirect_ref.
30971 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
30974 * arm.c (arm_override_options): Just return if the user has specified
30975 an invalid fpu name.
30977 2010-02-03 Jason Merrill <jason@redhat.com>
30980 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
30981 i386_pe_maybe_record_exported_symbol.
30983 2010-02-05 Steve Ellcey <sje@cup.hp.com>
30986 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
30987 (pa_delegitimize_address): New function.
30989 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
30991 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
30992 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
30994 2010-02-05 Richard Guenther <rguenther@suse.de>
30997 * lto-streamer-in.c (get_resolution): Deal with references
30998 to undefined functions.
31000 2010-02-05 Richard Guenther <rguenther@suse.de>
31002 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31003 (fold_const_aggregate_ref): Likewise.
31004 (ccp_fold_stmt): Substitute loads.
31005 (maybe_fold_reference): Verify types before substituting.
31007 (fold_gimple_assign): Unshare properly.
31008 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31010 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31012 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31013 for rs6000_gen_cell_microcode.
31015 2010-02-04 Richard Guenther <rguenther@suse.de>
31017 PR rtl-optimization/42952
31018 * dse.c (const_or_frame_p): Remove MEM handling.
31020 2010-02-04 Nick Clifton <nickc@redhat.com>
31022 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31023 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31024 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31025 (mn10300_asm_output_mi_thunk): New function.
31026 (mn10300_can_output_mu_thunk): New function.
31027 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31028 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31029 (FUNCTION_ARG): Delete incorrect comment.
31031 2010-02-03 Jason Merrill <jason@redhat.com>
31034 * fold-const.c (operand_equal_p): Handle erroneous types.
31036 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31038 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31040 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31042 PR rtl-optimization/42941
31043 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31046 2010-02-03 Jason Merrill <jason@redhat.com>
31049 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31051 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31054 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31055 (cselib_reset_table): Renamed from...
31056 (cselib_reset_table_with_next_value): ... this.
31057 (cselib_get_next_uid): Renamed from...
31058 (cselib_get_next_unknown_value): ... this.
31059 * cselib.c (next_uid): Renamed from...
31060 (next_unknown_value): ... this.
31061 (cselib_clear_table): Adjust.
31062 (cselib_reset_table): Adjust. Renamed from...
31063 (cselib_reset_table_with_next_value): ... this.
31064 (cselib_get_next_uid): Adjust. Renamed from...
31065 (cselib_get_next_unknown_value): ... this.
31066 (get_value_hash): Use hash.
31067 (cselib_hash_rtx): Likewise.
31068 (new_cselib_val): Adjust. Set and dump uid.
31069 (cselib_lookup_mem): Pass next_uid as hash.
31070 (cselib_subst_to_values): Likewise.
31071 (cselib_log_lookup): Dump uid.
31072 (cselib_lookup): Pass next_uid as hash. Adjust.
31073 (cselib_process_insn): Adjust.
31074 (cselib_init): Initialize next_uid.
31075 (cselib_finish): Adjust.
31076 (dump_cselib_table): Likewise.
31077 * dse.c (canon_address): Dump value uid.
31078 * print-rtl.c (print_rtx): Print value uid.
31079 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31081 (dv_uid): New function, sort of renamed from...
31082 (dv_htab_hash): ... this, reimplemented in terms of it and...
31083 (dv_uid2hash): ... this. New.
31084 (variable_htab_eq): Drop excess assertions.
31085 (tie_break_pointers): Removed.
31086 (canon_value_cmp): Compare uids.
31087 (variable_post_merge_New_vals): Print uids.
31088 (vt_add_function_parameters): Adjust.
31089 (vt_initialize): Reset table. Adjust.
31091 2010-02-03 Richard Guenther <rguenther@suse.de>
31093 PR tree-optimization/42944
31094 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31095 (call_may_clobber_ref_p_1): Likewise. Properly handle
31096 malloc and calloc clobbering errno.
31098 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31100 * doc/invoke.texi: Fix name of sched1 dump.
31102 * opts.c (decode_options): Set flag_tree_switch_conversion
31103 only conditionally on optimize >= 2.
31105 * gcse.c: Assorted comment fixes in pass description.
31107 2010-02-03 Anthony Green <green@moxielogic.com>
31109 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31110 nop padding in order to maintain alignment of storage location of
31111 target function address.
31112 (moxie_trampoline_init): Store target function address at newly
31114 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31116 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31118 2010-02-03 Richard Guenther <rguenther@suse.de>
31120 PR middle-end/42927
31121 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31123 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31125 * config.gcc: Reenable check for obsolete targets.
31126 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31127 mips-sgi-irix6.[0-4]*.
31129 2010-02-02 Nick Clifton <nickc@redhat.com>
31131 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31132 constant size of 4 as being the same as 0.
31133 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31134 can take values in the range 0..4.
31136 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31139 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31140 as _darwin10_Unwind_FindEnclosingFunction().
31141 * libgcc-libsystem.ver: New.
31143 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31146 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31147 implicitly set registers.
31149 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31151 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31152 (arm_override_options): Allow automatic selection of the thread
31153 pointer register if thumb2.
31154 (legitimize_pic_address): Improve code sequences for Thumb2.
31155 (arm_call_tls_get_addr): Likewise.
31156 (legitimize_tls_address): Likewise.
31157 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31158 (pic_load_addr_32bit): ... this. New named pattern.
31159 * thumb2.md (pic_load_addr_thumb2): Delete.
31160 (pic_load_dot_plus_four): Delete.
31161 (tls_load_dot_plus_four): New named pattern.
31163 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31166 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31167 Document fix for TLS bug.
31169 2010-01-31 Richard Guenther <rguenther@suse.de>
31171 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31172 conservatively correct.
31174 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31178 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31180 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31182 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31184 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31186 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31188 * config.gcc: Adjust order of makefile fragments for mingw targets.
31190 2010-01-31 Richard Guenther <rguenther@suse.de>
31192 PR middle-end/42898
31193 * gimplify.c (gimplify_init_constructor): For volatile LHS
31194 initialize a temporary.
31196 2010-01-31 Matthias Klose <doko@ubuntu.com>
31198 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31200 * configure: Regenerate.
31202 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31204 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31205 the same alias set and their sizes different constantness.
31206 (aliasing_component_refs_p): Revert 2009-10-24 change.
31208 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31210 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31213 2010-01-29 Richard Guenther <rguenther@suse.de>
31215 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31216 Assert we successfully updated the call.
31218 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31220 PR rtl-optimization/42889
31221 * df.h (df_set_bb_dirty_nonlr): New prototype.
31222 * df-core.c (df_set_bb_dirty_nonlr): New function.
31223 * df-scan.c (df_insn_rescan): Call it instead of
31224 df_set_bb_dirty for DEBUG_INSNs.
31226 2010-01-29 Richard Guenther <rguenther@suse.de>
31228 PR middle-end/37448
31229 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31230 quadratic behavior in most cases.
31232 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31235 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31236 in the call to gen_x86_movsicc_0_m1.
31238 2010-01-28 Richard Guenther <rguenther@suse.de>
31240 PR tree-optimization/42871
31241 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31243 2010-01-28 Richard Guenther <rguenther@suse.de>
31245 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31246 into call arguments.
31248 2010-01-28 Richard Guenther <rguenther@suse.de>
31250 PR middle-end/42883
31251 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31252 the forwarder if the destination is an EH landing pad.
31254 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
31256 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
31257 block list passed to gimple_duplicate_sese_tail.
31258 (parallelize_loops): Avoid parallelization when the function
31259 has_nonlocal_label.
31260 Avoid parallelization when the preheader is IRREDUCIBLE.
31261 Try to optimize when estimated_loop_iterations_int is unresolved.
31262 Add the loop's location to the dump file.
31263 * tree-cfg.c (add_phi_args_after_redirect): Remove.
31264 (gimple_duplicate_sese_tail): Remove the check for the latch.
31265 Redirect nexits to the exit block.
31266 Remove handling of the incoming edges to the latch.
31267 Redirect the backedge from the copied latch to the exit bb.
31269 2010-01-28 Michael Matz <matz@suse.de>
31272 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
31273 Wrap force_reg into a sequence, emit it before user.
31275 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
31277 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
31279 (arm_legacy_rev): Likewise.
31280 (thumb_legacy_rev): Likewise.
31282 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31284 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
31285 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
31286 on MEM's address failed, try avoid_constant_pool_reference and
31287 recurse if it returned something different.
31288 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
31289 address, try avoid_constant_pool_reference and recurse if it
31290 returned something different.
31291 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
31292 address and avoid_constant_pool_reference returned something
31293 different, don't set have_address.
31295 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
31298 * var-tracking.c (val_store): Add modified argument, obey it.
31300 (count_uses): Move down logging of main.
31301 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
31302 don't need resolution.
31303 (emit_notes_in_bb): Likewise.
31305 2010-01-27 Richard Guenther <rguenther@suse.de>
31307 PR middle-end/42878
31308 * tree-inline.c (remap_decl): Delay remapping of SSA name
31309 default definitions until we need them.
31311 2010-01-27 Jakub Jelinek <jakub@redhat.com>
31313 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31314 (rs6000_delegitimize_address): New function.
31316 * config/s390/s390.c (s390_delegitimize_address): Call
31317 delegitimize_mem_from_attrs.
31319 PR middle-end/42874
31320 * tree-inline.c (cannot_copy_type_1): Removed.
31321 (copy_forbidden): Don't forbid copying of functions containing
31322 records/unions with variable length fields.
31324 2010-01-27 Christian Bruel <christian.bruel@st.com>
31328 * config/sh/sh.c (find_barrier): Increase length for non delayed
31329 conditional branches.
31331 2010-01-27 Matthias Klose <doko@ubuntu.com>
31333 * configure.ac (gnu-unique-object): Fix ldd version check.
31334 * configure: Regenerate.
31336 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31338 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
31340 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
31341 Test for HAVE_GNU_AS value.
31343 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31345 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31346 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
31347 INT64_TYPE): Define.
31348 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
31349 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
31350 INT_LEAST64_TYPE): Define.
31351 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
31352 UINT_LEAST64_TYPE): Define.
31353 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31354 INT_FAST64_TYPE): Define.
31355 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
31356 UINT_FAST64_TYPE): Define.
31357 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31358 (INTPTR_TYPE, UINTPTR_TYPE): Define.
31359 (SIG_ATOMIC_TYPE): Define.
31361 2010-01-26 Richard Guenther <rguenther@suse.de>
31363 * df-scan.c (df_scan_set_bb_info): Remove assert.
31364 (df_insn_rescan_debug_internal): Merge asserts.
31365 (df_install_ref): Likewise.
31366 (df_mark_reg): Use bitmap_set_range.
31367 (df_hard_reg_used_p): Remove assert.
31368 (df_hard_reg_used_count): Likewise.
31370 2010-01-26 Richard Guenther <rguenther@suse.de>
31372 PR rtl-optimization/42685
31373 * web.c (web_main): Ignore DEBUG_INSNs.
31375 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
31377 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
31379 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
31380 Fix types of fndecl and arglist parameters.
31382 2010-01-26 Richard Guenther <rguenther@suse.de>
31384 PR middle-end/42806
31385 * tree-eh.c (unsplit_eh): Skip debug insns.
31387 2010-01-26 Richard Guenther <rguenther@suse.de>
31389 PR tree-optimization/42250
31390 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
31392 2010-01-26 Jakub Jelinek <jakub@redhat.com>
31395 * omp-low.c (expand_omp_sections): Only use single_pred if
31396 l2_bb is single_pred_p.
31398 2010-01-25 Christian Bruel <christian.bruel@st.com>
31401 * config/sh/sh.c (find_barrier): Increase length for non delayed
31402 conditional branches.
31403 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
31405 2010-01-24 David S. Miller <davem@davemloft.net>
31407 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
31408 define if not using GAS.
31409 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31410 Likewise. Delete SECTION_MERGE code, which is only applicable
31413 2010-01-24 Mark Mitchell <mark@codesourcery.com>
31416 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
31417 mangling of va_list in system headers.
31419 2010-01-23 Toon Moene <toon@moene.org>
31421 * tree-predcom.c (combine_chains): Return NULL, not false.
31423 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
31425 * tree-loop-distribution.c (distribute_loop): Fix declaration and
31426 initialization of variable res to agree with return type.
31428 2010-01-22 Steve Ellcey <sje@cup.hp.com>
31430 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
31431 * tree-sra.c: Add include of expr.h.
31433 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31435 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
31436 insert the debug stmt on the single non-EH edge from the stmt.
31438 2010-01-22 Richard Henderson <rth@redhat.com>
31441 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
31442 the RHS until after generate_subtree_copies has insertted its
31443 code before the current statement.
31445 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
31447 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
31449 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
31451 2010-01-21 Martin Jambor <mjambor@suse.cz>
31453 PR tree-optimization/42585
31454 * tree-sra.c (struct access): New field grp_total_scalarization.
31455 (dump_access): Dump the new field.
31456 (should_scalarize_away_bitmap): New variable.
31457 (cannot_scalarize_away_bitmap): Likewise.
31458 (sra_initialize): Allocate new bitmaps.
31459 (sra_deinitialize): Free new bitmaps.
31460 (create_access_1): New function.
31461 (create_access): Parts moved to create_access_1.
31462 (type_consists_of_records_p): New function.
31463 (completely_scalarize_record): Likewise.
31464 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31465 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
31466 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
31468 (analyze_all_variable_accesses): Completely scalarize small eligible
31471 2010-01-21 Martin Jambor <mjambor@suse.cz>
31473 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
31475 2010-01-21 Andrew Haley <aph@redhat.com>
31477 * gcc.c (process_command): Move lang_specific_driver before
31478 setting cc_libexec_prefix.
31480 2010-01-21 Richard Guenther <rguenther@suse.de>
31482 PR middle-end/19988
31483 * fold-const.c (negate_expr_p): Pretend only negative
31484 real constants are easily negatable.
31486 2010-01-20 Janis Johnson <janis187@us.ibm.com>
31487 Jason Merrill <jason@redhat.com>
31489 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
31490 (TYPE_TRANSPARENT_AGGR): this, for union and record.
31491 * calls.c (initialize argument_information): Handle it.
31492 * c-common.c (handle_transparent_union_attribute): Use new name.
31493 * c-decl.c (finish_struct): Ditto.
31494 * c-typeck.c (type_lists_compatible_p): Ditto.
31495 (convert_for_assignment): Use new name and also handle record.
31496 * function.c (aggregate_value_p): Handle it.
31497 (pass_by_reference): Ditto.
31498 (assign_parm_data_types): Ditto.
31499 * print-tree.c (print_node): Ditto.
31500 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31501 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
31502 * tree.c (first_field): New fn.
31504 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31507 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
31508 even when linking statically, for now.
31510 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31513 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
31514 without a cselib val.
31515 (count_uses): Accept MO_VAL_SET with no val on stores.
31516 (add_stores): Likewise.
31518 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31520 * var-tracking.c (check_value_val): Add a compile time assertion.
31521 (dv_is_decl_p): Simplify.
31522 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
31523 gcc_assert if ENABLE_CHECKING.
31525 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
31528 * var-tracking.c: Include tree-flow.h.
31529 (mem_dies_at_call): New.
31530 (dataflow_set_preserve_mem_locs): Use it.
31531 (dataflow_set_remove_mem_locs): Likewise.
31532 (dump_var): Renamed from dump_variable. Adjust all callers.
31533 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
31534 * Makefile.in (var-tracking.o): Adjust deps.
31536 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
31538 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
31540 2010-01-20 Richard Guenther <rguenther@suse.de>
31542 PR tree-optimization/42717
31543 * tree-ssa-dce.c (get_live_post_dom): Remove.
31544 (forward_edge_to_pdom): Take an arbitrary edge to copy
31545 degenerate PHI args from.
31546 (remove_dead_stmt): Use the first post-dominator even if it
31547 does not contain live statements as redirection destination.
31549 2010-01-20 Richard Guenther <rguenther@suse.de>
31551 * tree-inline.c (estimate_num_insns): Handle EH builtins.
31553 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31555 * sel-sched.c (create_speculation_check): Remove set but not used
31557 (try_transformation_cache): Remove set but not used variable ds.
31558 (calculate_privileged_insns): Remove set but not used variables
31559 cur_insn and min_spec_insn.
31560 (find_best_expr): Remove set but not used variable avail_n.
31561 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
31563 * cgraphunit.c (assemble_thunk): Remove set but not used variable
31565 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
31566 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
31567 new_scop_exit_edge.
31569 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
31572 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
31573 cpu types. Add support for *-sse3 cpu types.
31574 (x86_64-*-*): Ditto.
31576 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31578 PR middle-end/42803
31579 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
31580 argument, call initializer_constant_valid_p_1 instead of
31581 initializer_constant_valid_p, pass CACHE to it, return NULL
31582 immediately if first call returns NULL.
31583 (initializer_constant_valid_p_1): New function.
31584 (initializer_constant_valid_p): Use it.
31586 2010-01-20 Thomas Quinot <quinot@adacore.com>
31588 * tree.def (PLACEHOLDER_EXPR): Fix comment.
31590 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31592 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
31593 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
31594 (loc_list_from_tree): Don't handle unsigned division. Handle
31595 signed modulo using DW_OP_{over,over,div,mul,minus}.
31596 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
31597 modulo instead of signed.
31599 2010-01-20 DJ Delorie <dj@redhat.com>
31601 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
31603 (h8300_emit_stack_adjustment): Propogate it.
31605 (h8300_expand_prologue): Likewise.
31606 (h8300_expand_epilogue): Likewise.
31608 2010-01-19 Michael Matz <matz@suse.de>
31610 PR tree-optimization/41783
31611 * tree-data-ref.c (toplevel): Include flags.h.
31612 (dump_data_dependence_relation): Also dump the inputs if the
31613 result will be unknown.
31614 (split_constant_offset_1): Look through some conversions.
31615 * tree-predcom.c (determine_roots_comp): Restart a new chain if
31616 the offset from last element is too large.
31617 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
31618 (reassociate_to_the_same_stmt): Handle vector registers.
31619 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
31620 (e.g. conversions).
31621 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
31622 wide_prolog_niters argument, emit widening instructions.
31623 (vect_do_peeling_for_alignment): Adjust caller, use widened
31624 variant of the iteration cound.
31625 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
31627 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31630 * config/arm/neon-testgen.m (emit_automatics): New parameter
31631 features. Adjust for Fixed_return_reg feature.
31632 (test_intrinsic): Call emit_automatics with new feature.
31633 * config/arm/neon.ml: Update copyright years.
31634 (features): New Fixed_return_reg feature.
31635 (ops): Update feature for Vget_low.
31637 2010-01-19 Jakub Jelinek <jakub@redhat.com>
31639 PR tree-optimization/42719
31640 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
31644 * fwprop.c (all_uses_available_at): Return false if def_set dest
31645 is a REG that is used in def_insn.
31647 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
31649 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
31651 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
31652 Add argument names.
31654 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
31656 * target.h (struct gcc_target) <secondary_reload>: Change type
31657 of last argument to secondary_reload_info *.
31659 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
31662 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
31663 memory references with unaligned offsets. Remove CQImode handling.
31664 (unaligned_memory_operand): Return 1 for memory references with
31665 unaligned offsets. Remove CQImode handling.
31667 2010-01-18 Richard Guenther <rguenther@suse.de>
31669 PR middle-end/39954
31670 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
31673 2010-01-18 Richard Guenther <rguenther@suse.de>
31675 PR tree-optimization/42781
31676 * tree-ssa-structalias.c (find_what_var_points_to): Skip
31677 restrict processing only if the original variable was artificial.
31679 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
31681 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
31682 find number of popped argument bytes.
31684 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
31685 Fix the text that describes the return value for invalid insns.
31687 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
31689 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
31690 Clarify what 'cost of the -dependence' is. Fix quoting.
31692 * toplev.c (default_get_pch_validity): Rename argument to "sz".
31693 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
31695 2010-01-17 Jakub Jelinek <jakub@redhat.com>
31697 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
31698 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
31700 2010-01-17 Richard Guenther <rguenther@suse.de>
31702 PR middle-end/42248
31703 * function.c (split_complex_args): Take a VEC to modify.
31704 (assign_parms_augmented_arg_list): Build a VEC instead of
31705 a chain of PARM_DECLs.
31706 (assign_parms_unsplit_complex): Take a VEC of arguments.
31707 Do not fixup unmodified parms.
31708 (assign_parms): Deal with the VEC.
31709 (gimplify_parameters): Likewise.
31711 2010-01-17 Richard Guenther <rguenther@suse.de>
31713 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
31714 node existence check.
31715 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
31716 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
31717 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
31718 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
31719 (gimple_execute_on_growing_pred): Likewise.
31721 2010-01-17 Richard Guenther <rguenther@suse.de>
31723 PR tree-optimization/42773
31724 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
31725 (compute_antic_aux): Likewise.
31726 (compute_partial_antic_aux): Likewise.
31728 2010-01-17 Jie Zhang <jie.zhang@analog.com>
31731 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
31734 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
31736 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
31739 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
31740 Fix markup for strict argument.
31742 (TARGET_SCHED_REORDER2): Fix argument types.
31744 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
31745 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
31747 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
31748 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
31750 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
31753 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
31754 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
31755 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
31756 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
31757 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
31759 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
31761 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
31763 (TARGET_ASM_RELOC_RW_MASK): Add return type.
31764 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
31766 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
31768 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
31771 (TARGET_ASM_NAMED_SECTION): Fix argument list.
31773 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
31774 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
31776 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
31778 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
31780 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
31781 referring to it. Fix language.
31783 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
31785 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
31787 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
31789 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
31791 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
31792 '@var{stream}. Remove stray 'and'.
31794 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
31796 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
31798 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
31800 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
31801 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
31803 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
31804 Fix description of return value.
31805 Rename argument "sz" to "len."
31807 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
31808 Clarify meaning of 'true' return value.
31810 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
31812 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
31813 rep_mode versus mode_rep.
31815 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
31817 (TARGET_BUILTIN_DECL): Fix name.
31819 (TARGET_COMMUTATIVE_P): Fix type of first argument.
31821 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
31823 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
31825 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
31827 (TARGET_RELAXED_ORDERING): Use @deftypevr.
31829 (TARGET_GET_DRAP_RTX): Note that this is a hook.
31832 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
31833 Rename argument tm_fn to md_fn.
31835 (TARGET_OPTION_PRINT): Fix argument list.
31837 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
31840 * config/i386/i386.c (ix86_fixup_binary_operands):
31841 Revert FMA4 fixup of operands.
31843 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31846 * Makefile.in (write_entries_to_file, install-plugin):
31847 Use \012 instead of \n with tr.
31849 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
31851 * configure.ac (HAVE_AS_REF): New C macro.
31852 * configure: Regenerate.
31853 * config.in: Likewise.
31854 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
31856 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
31859 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
31861 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
31863 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
31865 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
31867 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
31869 (TARGET_IN_SMALL_DATA_P): Fix argument type.
31871 (TARGET_BINDS_LOCAL_P): Fix argument type.
31873 (TARGET_ASM_FILE_END): Use prototype.
31875 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
31877 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
31879 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
31881 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
31883 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
31884 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
31886 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
31887 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
31889 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
31890 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
31891 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
31892 (TARGET_ADDR_SPACE_CONVERT): Likewise.
31894 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
31896 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
31898 (TARGET_INIT_BUILTINS): Use prototype.
31900 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
31901 Put 'const char *' in braces. Fix parameter types.
31902 (TARGET_INVALID_CONVERSION): Fix parameter types.
31903 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
31904 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
31906 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
31909 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
31911 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
31913 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
31915 * doc/tm.texi (TARGET_HELP): Fix return type.
31917 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
31918 in braces. Fix argument types.
31920 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
31922 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
31924 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
31926 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
31927 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
31929 (TARGET_MANGLE_TYPE): Fix argument types.
31931 (TARGET_IRA_COVER_CLASSES): Use prototype.
31933 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
31935 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
31937 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
31939 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
31941 (TARGET_CALLEE_COPIES): Fix argument types.
31943 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
31945 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
31947 (TARGET_FUNCTION_VALUE): Fix argument types.
31949 (TARGET_RETURN_IN_MSB): Fix argument type.
31951 (TARGET_RETURN_IN_MEMORY): Fix argument types.
31953 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
31955 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
31957 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
31958 agree with return type.
31960 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
31962 2010-01-15 Jing Yu <jingyu@google.com>
31964 PR rtl-optimization/42691
31965 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
31966 a pseudo to a constant and are merged, and adjust comments.
31968 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
31970 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
31972 2010-01-15 Richard Guenther <rguenther@suse.de>
31974 PR middle-end/42739
31975 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
31976 labels of computed or non-local gotos to the destination.
31977 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
31978 landing pad label is the first label.
31980 2010-01-15 Richard Guenther <rguenther@suse.de>
31982 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
31984 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31987 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
31988 to allow generation of the xssqrtdp instruction on power7.
31989 (sqrtdf2_fpr): Ditto.
31991 2010-01-14 Jakub Jelinek <jakub@redhat.com>
31993 PR middle-end/42674
31994 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
31995 functions with noreturn attribute.
31998 * varasm.c (declare_weak): Add weak attribute to decl if it
31999 doesn't have one already.
32000 (assemble_external): Only add decls to weak_decls if they also
32001 have weak attribute.
32003 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32005 * var-tracking.c (var_reg_delete): Don't delete the association
32006 between REGs and values or one-part variables if the register
32009 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32012 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32013 because its first operand is a non-localized variable.
32015 2010-01-14 Martin Jambor <mjambor@suse.cz>
32017 PR tree-optimization/42706
32018 * tree-sra.c (encountered_recursive_call): New variable.
32019 (encountered_unchangable_recursive_call): Likewise.
32020 (sra_initialize): Initialize both new variables.
32021 (callsite_has_enough_arguments_p): New function.
32022 (scan_function): Call decl and flags check only for IPA-SRA, check
32023 whether there is a recursive call and whether it has enough arguments.
32024 (all_callers_have_enough_arguments_p): New function.
32025 (convert_callers): Look for recursive calls only when
32026 encountered_recursive_call is set.
32027 (ipa_early_sra): Bail out either if
32028 !all_callers_have_enough_arguments_p or
32029 encountered_unchangable_recursive_call.
32031 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32033 * sel-sched.c: Add 2010 to copyright years.
32034 * sel-sched-ir.c: Likewise.
32035 * sel-sched-ir.h: Likewise.
32037 2010-01-14 Martin Jambor <mjambor@suse.cz>
32039 PR tree-optimization/42714
32040 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32041 constructors specially.
32043 2010-01-14 Andi Kleen <ak@linux.intel.com>
32045 * config/i386/drivers-i386.c (detect_caches_intel):
32046 Add l2sizekb parameter and fill in.
32047 (host_detect_local_cpu): Add l2sizekb, fill in.
32048 Add Atom small cache heuristic.
32050 2010-01-14 Andi Kleen <ak@linux.intel.com>
32052 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32053 Add level3 parameter and fill in.
32054 (detect_caches_intel): Handle level3 cache.
32056 2010-01-14 Andi Kleen <ak@linux.intel.com>
32058 * config/i386/drivers-i386.c (host_detect_local_cpu):
32059 Fix core duo detection.
32061 2010-01-14 Andi Kleen <ak@linux.intel.com>
32063 * config/i386/drivers-i386.c (host_detect_local_cpu):
32064 Fix Atom detection.
32066 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32068 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32069 (rs6000_variable_issue_1): this. Use...
32070 (rs6000_variable_issue): here. Reimplement. Print debug info.
32072 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32074 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32075 sel_restore_notes. Update all callers. Call reemit_notes
32078 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32080 PR rtl-optimization/42246
32081 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32084 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32086 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32087 all successors is the same as number of successors in current region.
32089 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32091 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32092 to rename is not separable. Otherwise check that its LHS is not NULL.
32094 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32096 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32100 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32101 available registers when failed to discover LHS register class.
32102 Fix indentation. Update comment.
32104 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32105 Alexander Monakov <amonakov@ispras.ru>
32107 PR rtl-optimization/42389
32108 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32110 (advance_state_on_fence): Likewise.
32111 (sel_target_adjust_priority): Print debug output only when
32112 sched_verbose >= 4, not 2.
32113 (get_expr_cost): Do not issue all unique insns on the next cycle.
32114 (fill_insns): Initialize can_issue_more from the value saved
32116 * sel-sched-ir.c (flist_add): New parameter issue_more.
32117 Init FENCE_ISSUE_MORE with it.
32118 (merge_fences): Likewise.
32119 (init_fences): Update call to flist_add.
32120 (add_to_fences, add_clean_fence_to_fences)
32121 (add_dirty_fence_to_fences): Likewise.
32122 (move_fence_to_fences): Update call to merge_fences.
32123 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32125 * sel-sched-ir.h (struct _fence): New field issue_more.
32126 (FENCE_ISSUE_MORE): New accessor macro.
32128 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32130 PR rtl-optimization/42388
32131 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32132 that have no predecessors nor successors. Do not call move_bb_info
32133 for empty blocks outside of current region.
32135 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32137 PR rtl-optimization/42294
32138 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32139 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32140 originators' originators.
32142 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32144 PR rtl-optimization/39453
32145 PR rtl-optimization/42246
32146 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32148 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32150 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32151 Alexander Monakov <amonakov@ispras.ru>
32153 PR middle-end/42245
32154 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32155 (maybe_tidy_empty_bb): ... here. Make static. Add new
32156 argument. Update all callers.
32157 (tidy_control_flow): ... and here. Recompute topological order
32158 of basic blocks in region if necessary.
32159 (sel_redirect_edge_and_branch): Change return type. Return true
32160 if topological order might have been invalidated.
32161 (purge_empty_blocks): Export and move from...
32162 * sel-sched.c (purge_empty_blocks): ... here.
32163 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32164 (maybe_tidy_empty_bb): Delete prototype.
32165 (purge_empty_blocks): Declare.
32167 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32169 PR rtl-optimization/42249
32170 * sel-sched.c (try_replace_dest_reg): When chosen register
32171 and original register is the same, do not bail out early, but
32172 still check all original insns for validity of replacing destination
32173 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32176 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32179 Port from no-undefined-overflow branch:
32180 2009-03-09 Richard Guenther <rguenther@suse.de>
32182 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32184 2010-01-14 Richard Guenther <rguenther@suse.de>
32187 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32189 2010-01-14 Ira Rosen <irar@il.ibm.com>
32191 PR tree-optimization/42709
32192 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32193 as scalar type in creation of constant vector operand.
32195 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32198 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32199 (check-parallel-%): Match `testsuite' directory component only
32202 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32204 PR translation/39521
32205 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32208 2010-01-13 Richard Guenther <rguenther@suse.de>
32210 PR tree-optimization/42730
32211 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32214 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32217 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32218 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32221 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32223 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32224 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32225 ___umulsi3_highpart.
32227 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32228 rather than schedule_insns if the pass is enabled.
32230 2010-01-13 Martin Jambor <mjambor@suse.cz>
32232 PR tree-optimization/42704
32233 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32236 2010-01-13 Martin Jambor <mjambor@suse.cz>
32238 PR tree-optimization/42703
32239 * tree-sra.c (analyze_access_subtree): Check that we can build a
32240 reference to the original data within the aggregate.
32242 2010-01-13 Richard Guenther <rguenther@suse.de>
32244 PR tree-optimization/42705
32245 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32247 2010-01-13 Richard Guenther <rguenther@suse.de>
32249 PR middle-end/42716
32250 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32252 2010-01-13 Jakub Jelinek <jakub@redhat.com>
32255 * var-tracking.c (values_to_unmark): New variable.
32256 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
32257 values_to_unmark vector. Moved body to...
32258 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
32259 instead queue it into values_to_unmark vector.
32260 (vt_find_locations): Free values_to_unmark vector.
32262 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
32264 * config/s390/s390.c (override_options): Set
32265 default of max-pending-list-length to 256
32267 2010-01-13 Richard Guenther <rguenther@suse.de>
32270 * tree-pass.h (PROP_gimple_lcx): New.
32271 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
32272 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
32273 before the final cleanup_eh.
32274 (dump_properties): Dump PROP_gimple_lcx.
32275 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
32276 (tree_lower_complex_O0): Remove.
32277 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
32278 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
32279 tree_lower_complex, schedule TODO_update_ssa.
32280 * lto-streamer-out.c (output_function): Stream the functions
32282 * lto-streamer-in.c (input_function): Likewise.
32283 (lto_read_body): Do not override them here.
32285 2010-01-12 Joseph Myers <joseph@codesourcery.com>
32288 * c-typeck.c (build_c_cast): Fold value cast to union type before
32289 wrapping it in a CONSTRUCTOR.
32291 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32293 PR rtl-optimization/42699
32294 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
32297 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32299 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32300 SUBTARGET_WARN_UNUSED_SPEC): Move ...
32301 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
32302 SUBTARGET_WARN_UNUSED_SPEC): ... here
32303 * config/mips/iris5.h (LIBGCC_SPEC): Define.
32305 2010-01-12 Julian Brown <julian@codesourcery.com>
32307 * config/arm/neon-schedgen.ml (Utils): Don't try to
32308 open missing module.
32309 (find_with_result): New.
32311 2010-01-12 Jakub Jelinek <jakub@redhat.com>
32314 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
32315 sharing when canonicalizing ({lt,ge}u (plus a b) b).
32317 PR tree-optimization/42645
32318 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
32319 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
32320 decl_map, set processing_debug_stmt to -1 and return name without
32323 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
32325 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
32326 binutils version, and reword target configuration description.
32328 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32330 * config/avr/avr.h (LINKER_NAME): Remove.
32332 2010-01-11 Janis Johnson <janis187@us.ibm.com>
32335 * config/rs6000/rs6000.c (rs6000_override_options): On targets
32336 that support VSX, warn for -mno-altivec if vsx is not disabled,
32339 2010-01-11 Joseph Myers <joseph@codesourcery.com>
32340 Shujing Zhao <pearly.zhao@oracle.com>
32342 PR translation/42469
32343 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
32344 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
32345 character between option name and help text.
32346 * c.opt (imultilib): Likewise.
32348 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
32350 * lto-streamer-out.c (output_unreferenced_globals): Output static
32353 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
32355 PR rtl-optimization/42621
32356 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
32357 optimizing for size.
32358 (duplicate_computed_gotos): Remove now-redundant check.
32360 2010-01-10 Steve Ellcey <sje@cup.hp.com>
32363 * configure.ac: Save and restore LDFLAGS and LIBS
32364 * configure: Regenerate.
32366 2010-01-10 Richard Guenther <rguenther@suse.de>
32368 PR middle-end/42667
32369 * builtins.c (fold_builtin_strlen): Add type argument and
32370 convert the resulting length to it.
32371 (fold_builtin_1): Adjust.
32373 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32375 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
32376 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
32378 (num_insns_constant_wide): Adjust for that change.
32380 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32383 * web.c (union_defs): Add used argument, to combine uses of
32384 uninitialized regs.
32385 (entry_register): Adjust type and tests of used argument.
32386 (web_main): Widen used for new use. Pass it to union_defs.
32387 * df.h (union_defs): Adjust prototype.
32389 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32392 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
32393 uses in new incoming argument. Free body.
32394 (reset_debug_uses_in_loop): New.
32395 (analyze_insn_to_expand_var): Call the latter if the former found
32396 anything. Fix whitespace. Reject invalid dest overlaps before
32397 going through all insns in the loop.
32399 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32402 * haifa-sched.c (dying_use_p): Debug insns don't count.
32404 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32406 PR middle-end/42363
32407 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
32408 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
32409 (verify_gimple_call): Reject LHS in noreturn calls.
32411 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32415 * tree-vect-loop-manip.c (adjust_info): New type.
32416 (adjust_vec): New pointer to vector.
32417 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
32418 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
32419 (slpeel_update_phis_for_duplicate_loop): Use them.
32420 (slpeel_update_phi_nodes_for_guard1): Likewise.
32421 (slpeel_update_phi_nodes_for_guard2): Likewise.
32422 (slpeel_tree_peel_loop_to_edge): Likewise.
32423 (vect_update_ivs_after_vectorizer): Likewise.
32425 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32427 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
32428 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
32430 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
32432 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
32433 bogus uninitialized warning.
32435 2010-01-09 Richard Guenther <rguenther@suse.de>
32437 PR middle-end/42512
32438 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
32439 the evolution is compatible with the initial condition.
32441 2010-01-09 Jakub Jelinek <jakub@redhat.com>
32443 * gcc.c (process_command): Update copyright notice dates.
32444 * gcov.c (print_version): Likewise.
32445 * gcov-dump.c (print_version): Likewise.
32446 * mips-tfile.c (main): Likewise.
32447 * mips-tdump.c (main): Likewise.
32449 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
32452 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
32454 (rotlhi3_8): Delete.
32456 (rotlsi3_8): Delete.
32457 (rotlsi3_16): Delete.
32458 (rotlsi3_24): Delete.
32459 (rotl<mode>3): New.
32460 (*rotw<mode>3): New.
32461 (*rotb<mode>3): New.
32462 * config/avr/avr.c (avr_rotate_bytes): New function.
32463 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
32465 2010-01-08 Steve Ellcey <sje@cup.hp.com>
32468 * configure.ac: Modify -rdynamic check.
32469 * configure: Regenerate.
32471 2010-01-08 DJ Delorie <dj@redhat.com>
32473 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
32474 register popping order.
32476 2010-01-08 Richard Guenther <rguenther@suse.de>
32479 * c.opt (fsigned-char): Also let LTO handle this option.
32480 (funsigned-char): Likewise.
32482 2010-01-07 Richard Guenther <rguenther@suse.de>
32484 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
32485 (gimple_op): Likewise.
32486 (gimple_op_ptr): Likewise.
32487 (gimple_assign_set_lhs): Remove gcc_assert.
32488 (gimple_assign_set_rhs1): Likewise.
32489 (gimple_assign_set_rhs2): Likewise.
32490 (gimple_call_set_lhs): Likewise.
32491 (gimple_call_set_fn): Likewise.
32492 (gimple_call_set_fndecl): Likewise.
32493 (gimple_call_fndecl): Likewise.
32494 (gimple_call_return_type): Likewise.
32495 (gimple_call_set_chain): Likewise.
32496 (gimple_call_num_args): Likewise.
32497 (gimple_call_set_arg): Likewise.
32498 (gimple_cond_set_code): Likewise.
32499 (gimple_cond_set_lhs): Likewise.
32500 (gimple_cond_set_rhs): Likewise.
32501 (gimple_cond_set_true_label): Likewise.
32502 (gimple_cond_set_false_label): Likewise.
32503 (gimple_label_set_label): Likewise.
32504 (gimple_goto_set_dest): Likewise.
32505 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
32506 (gimple_debug_bind_get_value): Likewise.
32507 (gimple_debug_bind_get_value_ptr): Likewise.
32508 (gimple_debug_bind_set_var): Likewise.
32509 (gimple_debug_bind_set_value): Likewise.
32510 (gimple_debug_bind_reset_value): Likewise.
32511 (gimple_debug_bind_has_value_p): Likewise.
32512 (gimple_return_retval_ptr): Remove gcc_assert.
32513 (gimple_return_retval): Likewise.
32514 (gimple_return_set_retval): Likewise.
32515 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
32516 (safe_referenced_var_iterator): Remove.
32517 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
32518 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
32519 (fill_referenced_var_vec): Remove.
32520 (first_readonly_imm_use): Remove redundant gcc_assert.
32521 (phi_arg_index_from_use): Combine gcc_asserts.
32522 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
32523 (first_imm_use_stmt): Remove redundant gcc_assert.
32524 * tree-cfg.c (verify_gimple_call): Verify function and chain
32525 operands. Verify arguments.
32526 (verify_types_in_gimple_stmt): Verify condition code and labels.
32528 2010-01-07 Richard Guenther <rguenther@suse.de>
32530 PR tree-optimization/42641
32531 * sese.c (rename_map_elt_info): Use the SSA name version, do
32534 2010-01-07 Jakub Jelinek <jakub@redhat.com>
32536 PR tree-optimization/42625
32537 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
32538 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
32540 2010-01-07 Duncan Sands <baldrick@free.fr>
32542 * Makefile.in (PLUGIN_HEADERS): Add version.h.
32544 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
32547 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
32548 note itself is not function_invariant_p.
32550 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
32552 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
32553 Do not add the DF_NOTE problem.
32554 * store-motion.c (execute_rtl_store_motion): Likewise.
32556 2010-01-07 Martin Jambor <mjambor@suse.cz>
32558 PR tree-optimization/42157
32559 * tree-sra.c (compare_access_positions): Stabilize sort if both
32560 accesses have integer types, return zero immediately if they are the
32563 2010-01-06 Richard Henderson <rth@redhat.com>
32565 PR middle-end/41883
32566 * haifa-sched.c (add_to_note_list): Merge into ...
32567 (concat_note_lists): ... here, and ...
32568 (unlink_other_notes, rm_other_notes): Merge into...
32569 (remove_notes): ... here. Create REG_SAVE_NOTEs for
32570 NOTE_INSN_EPILOGUE_BEG.
32572 2010-01-06 Richard Guenther <rguenther@suse.de>
32574 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
32575 not inline regular functions into always-inline functions.
32577 2010-01-06 Nick Clifton <nickc@redhat.com>
32579 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
32580 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
32582 (OVERRIDE_OPTIONS): Delete.
32583 (OPTIMIZATION_OPTIONS): Define.
32584 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
32585 * config/rx/rx.c (rx_handle_option): Issue an error message if
32586 -mcpu=rx200 and -fpu are used together.
32587 (rx_set_optimization_options): New function. Issue an error
32588 message if an optimization attribute attempts to reset the FPU/
32589 math optimization pairing.
32590 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
32591 * config/rx/rx.opt: Set the default to 32-bit doubles.
32592 * config/rx/t-rx: Add multilibs for -nofpu option.
32593 * doc/invoke.texi: Update documentation of RX options.
32595 2010-01-06 Richard Guenther <rguenther@suse.de>
32597 * tree-ssa-pre.c (name_to_id): New global.
32598 (alloc_expression_id): Simplify SSA name handling.
32599 (lookup_expression_id): Likewise.
32600 (init_pre): Zero name_to_id.
32601 (fini_pre): Free it.
32603 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
32605 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
32607 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
32610 * config/i386/sse.md (smaxv2di3): New.
32611 (umaxv2di3): Likewise.
32612 (sminv2di3): Likewise.
32613 (uminv2di3): Likewise.
32615 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
32618 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
32619 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
32620 (legitimize_tls_address): Likewise.
32621 (sparc_tls_referenced_p): Likewise.
32622 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
32623 and adjust calls to legitimize_pic_address.
32624 (legitimate_constant_p) Use sparc_tls_referenced_p.
32625 (legitimate_pic_operand_p): Likewise.
32626 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
32627 (sparc_tls_symbol_ref_1): Delete.
32628 (sparc_tls_referenced_p): Make static, recognize specific patterns.
32629 (legitimize_tls_address): Make static, handle CONST patterns.
32630 (legitimize_pic_address): Make static, remove unused parameter and
32631 adjust recursive calls.
32632 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
32633 and adjust call to legitimize_pic_address.
32634 (sparc_output_mi_thunk): Likewise.
32636 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
32637 H.J. Lu <hongjiu.lu@intel.com>
32640 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
32641 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
32642 operands to make them signed.
32645 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32648 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32649 GTU to GT for V4SI and V2DI.
32651 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32652 (umin<mode>3): Removed.
32654 (uminv4si3): Likewise.
32656 2010-01-05 Martin Jambor <mjambor@suse.cz>
32658 PR tree-optimization/42462
32659 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
32660 current_function_decl to helper functions and macros.
32662 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32665 * flags.h: Don't include real.h.
32666 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
32667 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
32668 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
32669 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
32670 * dominance.c: Update copyright.
32671 * gimple.c (walk_gimple_op): Remove inline.
32672 * tree-ssa-reassoc.c: Include real.h.
32673 * Makefile.in (FLAGS_H): Remove $(REAL_H).
32674 (tree-ssa-reassoc.o): Depend on $(REAL_H).
32676 2010-01-05 Nick Clifton <nickc@redhat.com>
32678 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
32679 register to push into the stack frame when the accumulator has to
32680 be saved during interrupts.
32682 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
32684 * doc/invoke.texi: Remove the documentation about option
32685 -Wunreachable-code.
32686 * common.opt (Wunreachable-code): Preserved for backward
32688 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
32689 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
32690 the backward compatibility flag section.
32692 2010-01-05 Richard Guenther <rguenther@suse.de>
32694 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
32696 2010-01-05 Jakub Jelinek <jakub@redhat.com>
32699 * cfgexpand.c (expand_one_var): Diagnose too large variables.
32701 PR tree-optimization/42508
32702 * tree-sra.c (convert_callers): Check for recursive call
32703 by comparing cgraph nodes instead of decls.
32704 (modify_function): Call ipa_modify_formal_parameters also
32705 on all same_body aliases.
32707 * cgraphunit.c (cgraph_materialize_all_clones): Compare
32708 cgraph nodes when checking for same_body aliases.
32710 2010-01-05 Richard Guenther <rguenther@suse.de>
32712 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
32713 allocation and lookup.
32714 (get_or_alloc_expr_for_constant): Likewise.
32715 (phi_translate): Sink allocation.
32717 2010-01-04 Richard Guenther <rguenther@suse.de>
32719 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
32720 a new entry only if needed.
32721 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
32722 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
32724 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
32726 (phi_translate): Handle CONSTANTs early.
32728 2010-01-04 Martin Jambor <mjambor@suse.cz>
32730 PR tree-optimization/42398
32731 * tree-sra.c (struct access): Removed flag grp_different_types.
32732 (dump_access): Do not dump the removed flag.
32733 (sort_and_splice_var_accesses): Do not set the removed flag.
32734 (sra_modify_expr): Check for type compatibility directly.
32736 2010-01-04 Martin Jambor <mjambor@suse.cz>
32738 PR tree-optimization/42366
32739 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
32740 edges with variable number of parameters.
32741 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
32742 flag instead of asserting it.
32743 (ipa_read_node_info): Read uses_analysis_done flag.
32745 2010-01-04 Richard Guenther <rguenther@suse.de>
32747 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
32748 iterative_hash_* as intended.
32749 (vn_reference_compute_hash): Likewise. Simplify hashing
32751 (vn_reference_lookup_2): Likewise.
32752 (vn_nary_op_compute_hash): Likewise.
32753 (vn_phi_compute_hash): Likewise.
32754 (expressions_equal_p): Remove strange code.
32755 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
32756 (pre_expr_hash): Likewise. Simplify hashing SSA names.
32757 (bitmap_insert_into_set_1): Take value-id as parameter.
32758 (add_to_value): Pass it.
32759 (bitmap_insert_into_set): Likewise.
32760 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
32762 2010-01-04 Jakub Jelinek <jakub@redhat.com>
32765 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
32766 (do_self_spec): For switches with SWITCH_IGNORE set set also
32767 SWITCH_IGNORE_PERMANENTLY.
32768 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
32771 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
32773 * lto-streamer-out.c (output_unreferenced_globals): Output the full
32774 tree of an unreferenced global var.
32776 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32779 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
32780 GTU to GT for V4SI and V2DI.
32782 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
32783 (umin<mode>3): Removed.
32785 (uminv4si3): Likewise.
32787 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
32790 * collect2.c (main): Turn on trace in collect2 if -v is passed
32793 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
32795 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
32796 description of expression operand.
32798 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
32800 * configure.ac: Add install-html to target_list for Make-hooks.
32801 * configure: Regenerate.
32802 * fortran/Make-lang.in (F95_HTMLFILES): New.
32803 (fortran.html): Use it.
32804 (fortran.install-html): New.
32805 * Makefile.in (install-html): Add lang.install-html.
32806 * java/Make-lang.in (JAVA_HTMLFILES): New.
32807 (java.html): Use it.
32808 (java.install-html): New.
32809 * objc/Make-lang.in (objc.install-html): New.
32810 * objcp/Make-lang.in (obj-c++.install-html): New.
32811 * cp/Make-lang.in (c++.install-html): New.
32812 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
32813 * lto/Make-lang.in (lto.install-html): New.
32815 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32818 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
32820 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
32822 PR rtl-optimization/41862
32823 * store-motion.c (store_killed_in_insn, compute_store_table,
32824 remove_reachable_equiv_notes, replace_store_insn,
32825 build_store_vectors): Ignore all DEBUG_INSNs.
32827 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
32830 * common.opt: Add dumpdir.
32832 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
32834 (option_map): Add --dumpdir.
32836 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
32838 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
32840 * opts.c (decode_options): Try dump_dir_name first if
32841 dump_base_name isn't an absolute path.
32842 (common_handle_option): Handle OPT_dumpdir.
32844 * toplev.c (dump_dir_name): New.
32845 (print_switch_values): Also ignore -dumpdir.
32847 * toplev.h (dump_dir_name): New.
32849 2010-01-03 Richard Guenther <rguenther@suse.de>
32851 PR tree-optimization/42589
32852 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
32853 double-word expansion of bswap32.
32855 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
32857 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
32858 with BLOCK_FOR_INSN.
32859 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
32860 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
32861 noce_process_if_block): Likewise.
32862 * gcse.c (compute_local_properties, insert_expr_in_table,
32863 insert_set_in_table, canon_list_insert, find_avail_set,
32864 pre_insert_copy_insn): Likewise.
32866 * basic-block.h (BLOCK_NUM): Move from here...
32867 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
32869 2010-01-03 Richard Guenther <rguenther@suse.de>
32871 PR tree-optimization/42438
32872 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
32873 contains_may_not_return_call flag.
32874 (BB_MAY_NOTRETURN): New.
32875 (valid_in_sets): Trapping nary operations are not valid
32876 in blocks that may not return.
32877 (insert_into_preds_of_block): Remove check for trapping expressions.
32878 (compute_avail): Compute also BB_MAY_NOTRETURN.
32880 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
32882 * doc/invoke.texi: Add 2010 to copyright years.
32884 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
32886 * config/sparc/sparc.c: Fix formatting nits.
32888 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
32889 Alexander Monakov <amonakov@ispras.ru>
32891 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
32893 2010-01-02 Richard Guenther <rguenther@suse.de>
32895 PR middle-end/42577
32896 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
32897 (simplify_switch_using_ranges): Mark to be removed edges
32900 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32902 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32904 * collect2.c (scan_libraries): Add missing argument in call to
32907 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
32910 * config/alpha/predicates.md (aligned_memory_operand): Return false
32912 (unaligned_memory_operand): Return true for CQImode.
32913 * config/alpha/alpha.c (get_aligned_mem): Assert that location
32914 doesn not cross aligned SImode word boundary.
32916 2010-01-02 Anatoly Sokolov <aesok@post.ru>
32918 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
32920 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
32921 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
32923 2010-01-02 Richard Guenther <rguenther@suse.de>
32926 * toplev.c (compile_file): Emit LTO marker properly. Change
32927 it to __gnu_lto_v1.
32928 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
32930 2010-01-01 Richard Guenther <rguenther@suse.de>
32933 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
32935 2010-01-01 Richard Guenther <rguenther@suse.de>
32938 * c-decl.c (grokdeclarator): For zero-size arrays force
32939 structural equality checks as layout_type does.
32941 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32943 * builtins.c: Update copyright to 2010.
32945 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
32948 * lto-streamer-out.c (produce_asm): Revert the last change.
32949 (copy_function): Likewise.
32951 * lto-streamer.c (lto_get_section_name): Skip any leading
32954 2010-01-01 Richard Guenther <rguenther@suse.de>
32956 PR middle-end/42559
32957 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
32961 Copyright (C) 2010 Free Software Foundation, Inc.
32963 Copying and distribution of this file, with or without modification,
32964 are permitted in any medium without royalty provided the copyright
32965 notice and this notice are preserved.