1 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3 PR rtl-optimization/50448
4 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
7 2011-11-05 Peter Dufault <dufault@hda.com>,
8 Sebastian Huber <sebastian.huber@embedded-brains.de>
10 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
11 Extend rs6000_spe handling.
13 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
15 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
16 Remove -mcpu=601 multilib.
17 Remove -Dmpc8260 multilib.
18 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
21 2011-11-05 Quentin Neill <quentin.neill@amd.com>
23 Piledriver f16cintrin.h fix.
24 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
25 * config/config.gcc: Add f16cintrin.h.
27 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
30 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
32 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
34 2011-11-04 Alan Modra <amodra@gmail.com>
36 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
37 * print-rtl.c (print_rtx): Don't segfault on negative regno.
39 2011-11-04 David S. Miller <davem@davemloft.net>
42 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
43 fact that sparc_emit_float_lib_cmp modifies the comparison in
46 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
48 * config/lm32/t-rtems: New.
49 * config.gcc (lm32-*-rtems*): Add t-rtems.
51 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
54 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
56 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
58 PR rtl-optimization/38644
59 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
60 for epilogue having stack adjustment.
62 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
65 * config/avr/avr-modes.def: New file defining PSImode.
66 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
67 __UINT24_MAX__): New built-in defines.
68 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
69 ashlpsi, ashrpsi, lshrpsi.
70 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
71 (MOVMODE): New mode iterator.
72 (movpsi): New expander.
73 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
74 (*reload_inpsi, *movpsi): New insns.
75 (*reload_inpsi): New RTL peephole.
76 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
77 *addpsi3_sign_extend.hi): New insns.
78 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
79 *subpsi3_sign_extend.hi): New insns.
80 (divmodpsi4, udivmodpsi4): New define insn-and-split.
81 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
82 (andpsi3, iorpsi3, xorpsi3): New insns.
83 (*rotlpsi2.1, *rotlpsi2.23): New insns.
84 (*rotw<mode>): Insn condition only allow even-sized modes.
85 (*rotb<mode>): Insn condition allows odd-sized modes.
86 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
87 (negpsi2, one_cmplpsi2): New insns.
88 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
89 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
91 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
92 (cbranchpsi4): New expander.
93 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
94 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
95 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
96 avr_out_reload_inpsi): New prototypes.
98 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
99 (avr_scalar_mode_supported_p): ...this new static function.
100 (avr_asm_len): Always return "".
101 (avr_out_load_psi, avr_out_store_psi): New static functions.
102 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
103 (avr_out_tstpsi): New function.
104 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
105 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
106 (avr_simplify_comparison_p): Ditto.
107 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
108 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
109 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
110 (avr_rtx_costs_1): Report PSI costs.
111 (avr_libcall_value): Handle odd-sized parameters.
112 (avr_init_builtin_int24): New static function to define built-in
113 24-bit types __int24 and __uint24.
114 (avr_init_builtins): Use it.
116 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
119 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
120 support for VFP floating point model.
122 2011-11-04 Tristan Gingold <gingold@adacore.com>
124 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
126 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
129 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
131 PR tree-optimization/50730
132 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
133 analysis if encountered unsupported data-ref.
135 2011-11-04 Jakub Jelinek <jakub@redhat.com>
137 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
139 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
141 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
142 For floatunsv8siv8sf2 require TARGET_AVX2.
144 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
145 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
146 signalling comparison instead of non-signalling. Store into
147 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
148 subtracted and 0 otherwise.
149 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
151 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
152 already for TARGET_SSE2. Xor in vector initialized by
153 ix86_expand_adjust_ufix_to_sfix_si at the end.
154 (vec_pack_ufix_trunc_<mode>): Likewise.
156 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
157 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
158 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
159 vectorizable_type_demotion and vectorizable_type_promotion did.
160 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
161 is {,un}signed {char,short}.
162 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
163 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
164 Push vec_dest back to the vec_dsts vector at the end.
165 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
166 one step. Removed multi_step_cvt, vec_dsts, slp_node and
167 prev_stmt_info arguments, add vec_dest argument. Push always
168 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
169 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
170 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
171 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
172 vectorizable_type_promotion. Call vectorizable_conversion even
173 for SLP bb vectorization.
174 (vect_transform_stmt): Call vectorizable_conversion instead of
175 vectorizable_type_demotion and vectorizable_type_promotion.
176 (supportable_widening_operation): Clear *multi_step_cvt first,
177 simplify c1/c2 computation, free *interm_types vector on failure.
178 (supportable_narrowing_operation): Clear *multi_step_cvt first,
179 free *interm_types vector on failure, handle multi-step
182 2011-11-04 Tristan Gingold <gingold@adacore.com>
184 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
185 argument. Conditionally generate crash debug info. Adjust
186 for alpha_funcs_tree removal.
187 (machine_function): Add links field.
188 (alpha_start_function): Conditionally generate crash debug info.
189 (alpha_end_function): Adjust call to alpha_write_linkage.
190 (alpha_funcs): Remove.
191 (links_kind): Remove.
192 (alpha_links): Remove num, target and lkind field. Add func field.
193 (alpha_links_tree): Remove.
194 (alpha_funcs_tree): Remove.
195 (alpha_need_linkage): Remove.
196 (alpha_use_linkage): Change prototype. Adjust.
197 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
198 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
199 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
200 (alpha_need_linkage): Remove.
201 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
202 Adjust calls to alpha_need_linkage.
204 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
206 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
208 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
210 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
211 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
212 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
214 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
217 * config/arm/t-bpabi: New file.
218 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
220 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
222 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
225 2011-11-03 Michael Matz <matz@suse.de>
228 * configure.ac: Check for -fno-exceptions -fno-rtti.
229 * configure: Regenerate.
230 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
231 (ALL_CXXFLAGS): Use it.
233 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
235 * config/i386/i386.md: Use {} for multi-line preparation statements.
237 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
239 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
240 (movtf_insn_sp32): ...this.
241 (movtf_insn_sp64_no_fpu): Consolidate into...
242 (movtf_insn_sp64): ...this.
243 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
244 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
246 2011-11-03 Tristan Gingold <gingold@adacore.com>
248 * config/vms/vms.c (vms_patch_builtins): Fix typo.
250 2011-11-03 Richard Guenther <rguenther@suse.de>
253 * lto-opts.c: Re-implement.
254 * lto-streamer.h (lto_register_user_option): Remove.
255 (lto_read_file_options): Likewise.
256 (lto_reissue_options): Likewise.
257 (lto_clear_user_options): Likewise.
258 (lto_clear_file_options): Likewise.
259 * opts-global.c (post_handling_callback): Remove.
260 (set_default_handlers): Do not set post_handling_callback.
261 (decode_options): Remove LTO specific code.
262 * lto-wrapper.c (merge_and_complain): New function.
263 (run_gcc): Read all input file options and
264 prepend a merged set before the linker driver options.
265 * gcc.c (driver_post_handling_callback): Remove.
266 (set_option_handlers): Do not set post_handling_callback.
267 * opts-common.c (handle_option): Do not call post_handling_callback.
268 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
270 2011-11-03 Richard Guenther <rguenther@suse.de>
272 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
274 2011-11-03 Martin Jambor <mjambor@suse.cz>
276 * ipa-prop.c (type_change_info): New fields offset, object,
277 known_current_type and multiple_types_encountered.
278 (extr_type_from_vtbl_ptr_store): New function.
279 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
280 the result is different from the previous one.
281 (detect_type_change): Renamed to detect_type_change_1. New parameter
282 comp_type. Set up new fields in tci, build known type jump
283 functions if the new type can be identified.
284 (detect_type_change): New function.
285 * tree.h (DECL_CONTEXT): Comment new use.
287 2011-11-03 Richard Guenther <rguenther@suse.de>
290 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
291 decode an encoded literal '.
293 2011-11-03 Tristan Gingold <gingold@adacore.com>
295 * collect2.c (main): Add support of -f (response file) on AIX.
297 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
299 PR tree-optimization/50912
300 * tree-vectorizer.h (slp_void_p): New.
301 (struct _slp_tree): Replace left and right with children. Update
303 (struct _slp_oprnd_info): New.
304 (vect_get_vec_defs): Declare.
305 (vect_get_slp_defs): Update arguments.
306 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
307 vect_get_vec_defs instead of vect_get_slp_defs.
308 (vectorizable_reduction): Likewise.
309 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
310 Update call to vect_get_slp_defs.
311 (vectorizable_conversion): Update call to vect_get_vec_defs.
312 (vectorizable_assignment, vectorizable_shift,
313 vectorizable_operation): Likewise.
314 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
316 (vectorizable_type_promotion, vectorizable_store): Likewise.
317 (vect_analyze_stmt): Fix typo.
318 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
319 (vect_print_slp_tree, vect_mark_slp_stmts,
320 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
321 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
322 vect_schedule_slp_instance): Likewise.
323 (vect_create_new_slp_node): New.
324 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
325 (vect_get_and_check_slp_defs): Pass information about defs using
326 oprnds_info, allow any number of operands.
327 (vect_build_slp_tree): Likewise. Update calls to
328 vect_get_and_check_slp_defs. Fix comments.
329 (vect_analyze_slp_instance): Move node creation to
330 vect_create_new_slp_node.
331 (vect_get_slp_defs): Allow any number of operands.
333 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
334 Iain Sandoe <iains@gcc.gnu.org>
336 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
337 (get_ppc476_thunk_name): Use it.
338 (rs6000_code_end): Likewise.
339 (macho_branch_islands): Fix typo.
341 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
342 Jason Merrill <jason@redhat.com>
345 * configure.ac: Add -Wno-narrowing to warning options.
346 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
348 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
351 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
352 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
353 (movdf_insn_sp64): Likewise.
354 (DFmode splitter): Do not test TARGET_FPU.
355 (movtf_insn_sp32): Reindent constraints.
356 (movtf_insn_sp32_no_fpu): Likewise.
357 (movtf_insn_sp64): Likewise.
358 (movtf_insn_sp64_hq): Likewise.
359 (movtf_insn_sp64_no_fpu): Likewise.
361 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
364 * builtins.c (fold_builtin_memchr): Fix cast.
366 2011-11-02 Teresa Johnson <tejohnson@google.com>
368 * config/i386/predicates.md (promotable_binary_operator): Add minus
369 to the list of promotable operators.
371 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
373 * gthr-single.h, gthr.h: Move to ../libgcc.
374 * gthr-aix.h: Move to ../libgcc/config/rs6000.
375 * gthr-dce.h: Move to ../libgcc/config/pa.
376 * gthr-lynx.h: Move to ../libgcc/config.
377 * gthr-mipssde.h: Move to ../libgcc/config/mips.
378 * gthr-posix.h: Move to ../libgcc/config.
379 * gthr-rtems.h: Likewise.
380 * gthr-tpf.h: Move to ../libgcc/config/s390.
381 * gthr-vxworks.h: Move to ../libgcc/config.
382 * gthr-win32.h: Move to ../libgcc/config/i386.
383 * configure.ac (gthread_flags): Remove
384 (gthr-default.h): Don't create.
385 (thread_file): Don't substitute.
386 * configure: Regenerate.
387 * Makefile.in (GCC_THREAD_FILE): Remove.
388 (GTHREAD_FLAGS): Remove.
389 (libgcc.mvars): Remove GTHREAD_FLAGS.
390 * config/t-vxworks (EXTRA_HEADERS): Remove.
392 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
393 Paolo Bonzini <bonzini@gnu.org>
395 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
396 * configure: Regenerate.
397 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
398 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
399 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
400 (clean): Remove libgcc_tm.h
401 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
402 * config.gcc (libgcc_tm_file): Remove.
403 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
404 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
405 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
406 (avr-*-rtems*): Likewise.
408 (frv-*-elf): Likewise.
409 (frv-*-*linux*): Likewise.
410 (h8300-*-rtems*): Likewise.
411 (h8300-*-elf*): Likewise.
412 (i[34567]86-*-darwin*): Likewise.
413 (x86_64-*-darwin*): Likewise.
414 (rx-*-elf*): Likewise.
415 (tic6x-*-elf): Likewise.
416 (tic6x-*-uclinux): Likewise.
417 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
419 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
421 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
422 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
423 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
424 (INCLUDES_FOR_TARGET): Remove.
425 (LIBGCC2_CFLAGS): Don't export.
426 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
428 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
429 (libgcc.mvars): Likewise.
430 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
431 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
432 TARGET_LIBGCC2_CFLAGS.
434 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
435 * config/darwin-64.c: Move to ../libgcc/config.
436 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
437 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
438 config/udivmodsi4.c: Move to ../libgcc/config.
439 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
440 * config/memcmp.c, config/memcpy.c, config/memmove.c,
441 config/memset.c: Move to ../libgcc/config.
442 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
443 * config/t-freebsd: Remove.
444 * config/t-freebsd-thread: Move to ../libgcc/config.
445 * config/t-libgcc-pic: Move to ../libgcc/config.
446 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
447 * config/t-linux: Remove.
448 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
450 * config/t-openbsd-thread: Move to ../libgcc/config.
451 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
452 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
453 * config/t-svr4: Remove.
454 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
455 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
456 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
457 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
458 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
459 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
460 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
461 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
462 config/arm/fp16.c, config/arm/linux-atomic.c,
463 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
464 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
465 (TARGET_LIBGCC2_CFLAGS): Remove.
466 * config/arm/t-bpabi, config/arm/t-linux: Remove.
467 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
468 (LIB2FUNCS_STATIC_EXTRA): Remove.
469 * config/arm/t-netbsd: Remove.
470 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
471 (TARGET_LIBGCC2_CFLAGS): Remove.
472 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
473 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
474 (TARGET_LIBGCC2_CFLAGS): Remove.
475 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
476 (LIBGCC, INSTALL_LIBGCC): Remove.
477 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
478 * config/bfin/t-bfin-linux: Likewise.
479 * config/bfin/t-bfin-uclinux: Likewise.
480 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
481 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
482 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
483 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
484 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
485 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
486 * config/cris/arit.c: Move to ../libgcc/config/cris.
487 * config/cris/cris_abi_symbol.c: Remove.
488 * config/cris/cris.h: Remove obsolete comment.
489 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
490 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
491 ($(LIB2FUNCS_EXTRA)): Remove.
492 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
494 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
495 * config/fr30/t-fr30: Remove.
496 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
497 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
498 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
499 to ../libgcc/config/frv.
500 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
501 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
502 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
503 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
504 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
505 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
506 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
507 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
508 (LIBGCC, INSTALL_LIBGCC): Remove.
509 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
510 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
511 * config/i386/t-cygwin: Remove.
512 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
513 (LIB2FUNCS_EXCLUDE): Remove.
514 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
515 (LIBGCC, INSTALL_LIBGCC): Remove.
516 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
517 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
518 * config/i386/t-mingw-w32: Likewise.
519 * config/i386/t-mingw-w64: Likewise.
520 * config/i386/t-openbsd: Likewise.
521 * config/i386/t-nto: Remove.
522 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
523 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
525 * config/ia64/t-ia64: Remove comment.
526 * config/iq2000/lib2extra-funcs.c: Move to
527 ../libgcc/config/iq2000/lib2funcs.c.
528 * config/iq2000/t-iq2000: Remove.
529 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
530 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
531 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
532 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
533 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
534 (INSTALL_LIBGCC): Remove.
535 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
536 * config/m68k/t-floatlib: Remove.
537 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
538 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
540 (LIBGCC, INSTALL_LIBGCC): Remove.
541 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
542 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
543 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
544 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
545 (INSTALL_LIBGCC): Remove.
546 * config/mips/t-isa3264: Likewise.
547 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
548 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
549 (INSTALL_LIBGCC): Remove.
550 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
551 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
552 (INSTALL_LIBGCC): Remove.
553 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
554 (LIB2FUNCS_STATIC_EXTRA): Remove.
555 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
556 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
557 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
558 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
560 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
561 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
562 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
563 * config/pa/t-linux, config/pa/t-linux64: Remove.
564 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
565 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
566 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
568 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
569 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
570 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
571 * config/rs6000/crtresfpr.asm: Move to
572 ../libgcc/config/rs6000/crtresfpr.S.
573 * config/rs6000/crtresgpr.asm: Move to
574 ../libgcc/config/rs6000/crtresgpr.S.
575 * config/rs6000/crtresxfpr.asm: Move to
576 ../libgcc/config/rs6000/crtresxfpr.S.
577 * config/rs6000/crtresxgpr.asm: Move to
578 ../libgcc/config/rs6000/crtresxgpr.S.
579 * config/rs6000/crtsavfpr.asm: Move to
580 ../libgcc/config/rs6000/crtsavfpr.S.
581 * config/rs6000/crtsavgpr.asm: Move to
582 ../libgcc/config/rs6000/crtsavgpr.S.
583 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
584 * config/rs6000/darwin-fpsave.asm: Move to
585 ../libgcc/config/rs6000/darwin-fpsave.S.
586 * config/rs6000/darwin-gpsave.asm: Move to
587 ../libgcc/config/rs6000/darwin-gpsave.S.
588 * config/rs6000/darwin-tramp.asm: Move to
589 ../libgcc/config/rs6000/darwin-tramp.S.
590 * config/rs6000/darwin-vecsave.asm: Move to
591 ../libgcc/config/rs6000/darwin-vecsave.S.
592 * config/rs6000/darwin-world.asm: Move to
593 ../libgcc/config/rs6000/darwin-world.S.
594 * config/rs6000/e500crtres32gpr.asm: Move to
595 ../libgcc/config/rs6000/e500crtres32gpr.S.
596 * config/rs6000/e500crtres64gpr.asm: Move to
597 ../libgcc/config/rs6000/e500crtres64gpr.S.
598 * config/rs6000/e500crtres64gprctr.asm: Move to
599 ../libgcc/config/rs6000/e500crtres64gprctr.S.
600 * config/rs6000/e500crtrest32gpr.asm: Move to
601 ../libgcc/config/rs6000/e500crtrest32gpr.S.
602 * config/rs6000/e500crtrest64gpr.asm: Move to
603 ../libgcc/config/rs6000/e500crtrest64gpr.S.
604 * config/rs6000/e500crtresx32gpr.asm: Move to
605 ../libgcc/config/rs6000/e500crtresx32gpr.S.
606 * config/rs6000/e500crtresx64gpr.asm: Move to
607 ../libgcc/config/rs6000/e500crtresx64gpr.S.
608 * config/rs6000/e500crtsav32gpr.asm: Move to
609 ../libgcc/config/rs6000/e500crtsav32gpr.S.
610 * config/rs6000/e500crtsav64gpr.asm: Move to
611 ../libgcc/config/rs6000/e500crtsav64gpr.S.
612 * config/rs6000/e500crtsav64gprctr.asm: Move to
613 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
614 * config/rs6000/e500crtsavg32gpr.asm: Move to
615 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
616 * config/rs6000/e500crtsavg64gpr.asm: Move to
617 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
618 * config/rs6000/e500crtsavg64gprctr.asm: Move to
619 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
620 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
621 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
622 (TARGET_LIBGCC2_CFLAGS): Remove.
623 * config/rs6000/t-aix52: Likewise.
624 * config/rs6000/t-darwin: Remove.
625 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
626 (LIB2FUNCS_EXTRA): Remove.
627 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
628 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
629 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
630 (INSTALL_LIBGCC): Remove.
631 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
632 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
633 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
634 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
635 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
636 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
637 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
638 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
639 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
640 * config/rs6000/t-vxworks: Remove comment.
641 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
642 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
643 * config/sh/linux-atomic.asm: Move to
644 ../libgcc/config/sh/linux-atomic.S.
645 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
646 * config/sh/t-netbsd: Remove.
647 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
649 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
650 * config/sparc/t-leon: Likewise.
651 * config/sparc/t-leon3: Likewise.
652 * config/sparc/t-linux64: Likewise.
653 * config/sparc/t-netbsd64: Fix typo.
655 * config/spu/divmodti4.c, config/spu/divv2df3.c,
656 config/spu/float_disf.c, config/spu/float_unsdidf.c,
657 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
658 config/spu/mfc_multi_tag_release.c,
659 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
660 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
661 config/spu/multi3.c: Move to ../libgcc/config/spu.
662 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
663 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
664 (INSTALL_LIBGCC): Remove.
665 * config/stormy16/stormy16-lib2.c: Move to
666 ../libgcc/config/stormy16/lib2.c.
667 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
668 ../libgcc/config/stormy16/ashlsi3.c.
669 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
670 ../libgcc/config/stormy16/ashrsi3.c.
671 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
672 ../libgcc/config/stormy16/clzhi2.c.
673 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
674 ../libgcc/config/stormy16/cmpsi2.c.
675 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
676 ../libgcc/config/stormy16/ctzhi2.c.
677 * config/stormy16/stormy16-lib2-divsi3.c: Move to
678 ../libgcc/config/stormy16/divsi3.c.
679 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
680 ../libgcc/config/stormy16/ffshi2.c.
681 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
682 ../libgcc/config/stormy16/lshrsi3.c.
683 * config/stormy16/stormy16-lib2-modsi3.c: Move to
684 ../libgcc/config/stormy16/modsi3.c.
685 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
686 ../libgcc/config/stormy16/parityhi2.c.
687 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
688 ../libgcc/config/stormy16/popcounthi2.c.
689 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
690 ../libgcc/config/stormy16/ucmpsi2.c.
691 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
692 ../libgcc/config/stormy16/udivmodsi4.c.
693 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
694 ../libgcc/config/stormy16/udivsi3.c.
695 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
696 ../libgcc/config/stormy16/umodsi3.c.
697 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
698 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
699 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
700 * config/xtensa/t-elf: Remove.
701 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
702 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
704 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
705 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
706 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
707 (*-*-openbsd*): Likewise.
708 Remove t-openbsd-thread for posix threads.
709 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
710 (alpha*-*-freebsd*): Likewise.
711 (alpha*-*-netbsd*): Likewise.
712 (alpha*-*-openbsd*): Likewise.
713 (alpha64-dec-*vms*): Likewise.
714 (alpha*-dec-*vms*): Likewise.
715 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
716 (arm*-*-linux*): Remove t-linux from tmake_file.
717 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
718 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
720 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
721 tmake_file for arm*-*-eabi*.
722 (fr30-*-elf): Remove tmake_file.
723 (hppa*64*-*-linux*): Remove tmake_file.
724 (hppa*-*-linux*): Likewise.
725 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
727 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
728 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
730 (i[34567]86-*-elf*): Remove tmake_file.
731 (x86_64-*-elf*): Likewise.
732 (i[34567]86-*-nto-qnx*): Likewise.
733 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
734 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
735 from tmake_file if using win32 threads.
736 (iq2000*-*-elf*): Remove tmake-file.
737 (microblaze*-linux*): Likewise.
738 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
739 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
740 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
741 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
742 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
743 (xtensa*-*-elf*): Remove tmake_file.
745 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
747 * Makefile.in (LIB1ASMSRC): Don't export.
748 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
749 * config/arm/arm.c: Update lib1funcs.asm filename.
750 * config/arm/linux-eabi.h: Likewise.
751 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
752 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
753 ../libgcc/config/arm.
754 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
755 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
756 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
757 * config/arm/t-bpabi: Likewise.
758 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
759 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
760 * config/arm/t-strongarm-elf: Likewise.
761 * config/arm/t-symbian: Likewise.
762 * config/arm/t-vxworks: Likewise.
763 * config/arm/t-wince-pe: Likewise.
764 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
765 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
766 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
767 * config/bfin/t-bfin: Remove.
768 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
769 * config/bfin/t-bfin-linux: Likewise.
770 * config/bfin/t-bfin-uclinux: Likewise.
771 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
772 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
773 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
774 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
775 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
776 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
777 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
778 * config/h8300/lib1funcs.asm: Move to
779 ../libgcc/config/h8300/lib1funcs.S.
780 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
781 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
782 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
783 * config/i386/t-interix: Likewise.
784 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
785 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
786 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
787 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
788 * config/m32c/m32c.c: Update m32c-lib1.S filename.
789 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
790 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
791 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
792 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
793 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
794 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
795 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
796 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
797 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
798 * config/mips/mips16.S: Move to ../libgcc/config/mips.
799 * config/mips/t-libgcc-mips16: Remove.
800 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
801 * config/pa/milli64.S: Move to ../libgcc/config/pa.
802 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
803 * config/pa/t-linux64: Likewise.
804 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
805 ../libgcc/config/picochip/lib1funcs.S.
806 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
807 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
808 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
809 * config/sh/sh.h: Update lib1funcs.asm filename.
810 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
811 * config/sh/t-netbsd: Likewise.
812 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
814 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
815 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
816 * config/sparc/lb1spl.asm: Remove.
817 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
818 * config/sparc/t-leon: Likewise.
819 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
820 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
821 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
822 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
823 * config/vax/t-linux: Remove.
824 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
825 ../libgcc/config/xtensa.
826 * config/xtensa/lib1funcs.asm: Move to
827 ../libgcc/config/xtensa/lib1funcs.S.
828 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
829 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
831 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
832 mips/t-libgcc-mips16 from tmake_file.
833 (mips*-*-linux*): Likewise.
834 (mips*-sde-elf*): Likewise.
835 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
836 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
837 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
838 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
839 (mips-*-elf*, mipsel-*-elf*): Likewise.
840 (mips64-*-elf*, mips64el-*-elf*): Likewise.
841 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
842 (mips*-*-rtems*): Likewise.
843 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
844 (vax-*-linux*): Remove vax/t-linux from tmake_file.
846 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
848 * config.gcc (extra_parts): Remove.
849 (*-*-freebsd*): Remove extra_parts.
850 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
851 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
852 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
853 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
855 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
856 (alpha*-*-linux*): Remove extra_parts.
857 (alpha*-*-freebsd*): Likewise.
858 (bfin*-linux-uclibc*): Likewise.
859 (fr30-*-elf): Likewise.
860 (moxie-*-elf): Likewise.
861 (moxie-*-uclinux*): Likewise.
862 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
863 (h8300-*-elf*): Likewise.
864 (hppa*64*-*-hpux11*): Remove extra_parts.
865 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
867 (x86_64-*-elf*): Likewise.
868 (i[34567]86-*-freebsd*): Remove tmake_file.
869 (x86_64-*-freebsd*): Likewise.
870 (x86_64-*-netbsd*): Likewise.
871 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
872 t-libc-ok from tmake_file.
873 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
874 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
875 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
878 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
879 Remove i386/t-crtstuff from tmake_file.
880 (i[34567]86-*-lynxos*): Likewise.
882 (ia64*-*-elf*): Remove extra_parts.
883 (ia64*-*-freebsd*): Likewise.
884 (ia64*-*-linux*): Likewise.
885 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
886 (m32r-*-elf*): Remove extra_parts.
887 (m32rle-*-elf*): Likewise.
888 (m32r-*-rtems*): Likewise.
889 (m68k-*-elf*, fido-*-elf*): Likewise.
890 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
891 (m68k-*-rtems*): Remove extra_parts.
893 (microblaze*-linux*): Likewise.
894 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
895 (mips*-*-linux*): Likewise.
896 (powerpc-*-lynxos*): Likewise.
897 (s390x-ibm-tpf*): Likewise.
898 (score-*-elf): Likewise.
900 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
901 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
902 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
903 Remove sh/t-superh from tmake_file for sh*-superh-elf.
904 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
905 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
906 (sh-wrs-vxworks): Likewise.
907 (sparc-*-linux*): Remove extra_parts.
908 (sparc64-*-linux*): Likewise.
909 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
910 (xstormy16-*-elf): Likewise.
911 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
912 (am33_2.0-*-linux*): Remove extra_parts.
913 * configure.ac (extra_parts): Don't substitute.
914 * configure: Regenerate.
915 * crtstuff.c: Move to ../libgcc.
916 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
917 (EXTRA_PARTS): Remove.
918 (CRTSTUFF_T_CFLAGS): Remove.
919 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
920 (GCC_EXTRA_PARTS): Remove.
921 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
922 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
923 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
924 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
925 ($(T)crtbeginT.o): Remove.
926 * config/alpha/t-vms (EXTRA_PARTS): Remove.
927 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
928 * config/alpha/vms-dwarf2.asm: Move to
929 ../libgcc/config/alpha/vms-dwarf2.S.
930 * config/alpha/vms-dwarf2eh.asm: Move to
931 ../libgcc/config/alpha/vms-dwarf2eh.S.
932 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
933 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
934 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
935 ($(T)crti.o, $(T)crtn.o): Remove.
936 * config/arm/t-linux: Remove comment.
937 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
938 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
939 ($(T)crti.o, $(T)crtn.o): Remove.
940 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
941 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
942 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
943 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
944 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
945 ($(T)crti.o, $(T)crtn.o): Remove.
946 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
947 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
948 (EXTRA_MULTILIB_PARTS): Remove.
949 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
950 EXTRA_MULTILIB_PARTS): Remove.
951 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
952 ($(T)crtlibid.o): Remove.
953 (EXTRA_MULTILIB_PARTS): Remove.
954 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
955 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
956 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
957 (EXTRA_MULTILIB_PARTS): Remove.
958 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
959 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
960 CRTSTUFF_T_CFLAGS_S): Remove.
961 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
962 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
963 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
964 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
965 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
966 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
967 ../libgcc/config/frv.
968 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
969 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
970 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
971 (CRTSTUFF_T_CFLAGS): Remove.
972 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
973 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
974 * config/h8300/t-elf: Remove.
975 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
976 Move to ../libgcc/config/i386.
977 * config/i386/t-crtstuff: Remove.
978 * config/i386/t-i386elf: Remove.
979 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
980 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
981 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
982 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
983 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
984 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
985 * config/ia64/t-vms: Remove.
986 * config/ia64/vms-crtinit.asm: Move to
987 ../libgcc/config/ia64/vms-crtinit.S.
988 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
989 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
990 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
991 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
992 ($(T)crtinit.o, $(T)crtfini.o): Remove.
993 (m32rx, m32r2): Remove.
994 (EXTRA_MULTILIB_PARTS): Remove.
995 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
996 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
997 * config/m68k/t-crtstuff: Remove.
998 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
999 * config/m68k/t-m68kelf: Remove.
1000 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
1001 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
1002 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
1003 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
1004 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1005 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
1006 (EXTRA_MULTILIB_PARTS): Remove.
1007 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
1008 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
1009 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
1010 EXTRA_PARTS): Remove.
1011 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
1012 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
1013 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
1014 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
1015 ($(T)crti.o, $(T)crtn.o): Remove.
1016 (EXTRA_MULTILIB_PARTS): Remove.
1017 * config/mips/t-isa3264: Likewise.
1018 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
1019 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1020 (CRTSTUFF_T_CFLAGS): Remove.
1021 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1022 ($(T)crti.o, $(T)crtn.o): Remove.
1023 (EXTRA_MULTILIB_PARTS): Remove.
1024 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1026 ($(T)crti.o, $(T)crtn.o): Remove.
1027 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1028 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1029 (EXTRA_MULTILIB_PARTS): Remove.
1030 ($(T)crti.o, $(T)crtn.o): Remove.
1031 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1032 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1033 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1034 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1035 * config/pa/stublib.c: Move to libgcc/config/pa.
1036 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1037 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1038 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1039 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1040 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1041 ($(T)libgcc_stub.a): Remove.
1042 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1043 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1044 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1045 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1046 ($(T)libgcc_stub.a): Remove.
1047 * config/rs6000/eabi-cn.asm: Move to
1048 ../../../libgcc/config/rs6000/eabi-cn.S.
1049 * config/rs6000/eabi-ci.asm: Move to
1050 ../../../libgcc/config/rs6000/eabi-ci.S.
1051 * config/rs6000/sol-ci.asm: Move to
1052 ../../../libgcc/config/rs6000/sol-ci.S.
1053 * config/rs6000/sol-cn.asm: Move to
1054 ../../../libgcc/config/rs6000/sol-cn.S.
1055 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1056 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1057 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1059 (EXTRA_MULTILIB_PARTS): Remove.
1060 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1061 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1062 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1063 ($(T)ncrtn$(objext)): Remove.
1064 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1065 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1066 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1067 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1068 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1069 * config/score/t-score-elf: Remove.
1070 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1071 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1072 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1073 * config/sh/lib1funcs-4-300.asm: Move to
1074 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1075 * config/sh/lib1funcs-Os-4-200.asm: Move to
1076 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1077 * config/sh/t-elf: Remove.
1078 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1079 * config/sh/t-linux64: Remove.
1080 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1081 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1082 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1083 ($(T)ic_invalidate_array_4-100.o)
1084 ($(T)libic_invalidate_array_4-100.a)
1085 ($(T)ic_invalidate_array_4-200.o)
1086 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1087 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1088 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1089 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1090 ($(T)libgcc-4-300.a): Remove.
1091 * config/sh/t-superh: Remove.
1092 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1093 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1094 * config/spu/cache.S: Move to ../libgcc/config/spu.
1095 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1096 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1097 (EXTRA_MULTILIB_PARTS): Remove.
1098 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1099 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1100 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1101 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1102 * config/t-libc-ok: Remove.
1103 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1104 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1105 * config/t-netbsd: Remove.
1106 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1107 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1108 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1109 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1110 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1111 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1112 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1113 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1114 (EXTRA_MULTILIB_PARTS): Remove.
1115 * config/xtensa/t-linux: Remove.
1116 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1118 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1120 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1121 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1123 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1125 PR translation/45116
1126 * Makefile.in (slibdir): Remove, don't export.
1127 (SHLIB_NM_FLAGS): Remove.
1128 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1129 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1130 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1131 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1132 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1133 (gccspec.o): Likewise.
1134 (installdirs): Don't create $(DESTDIR)$(slibdir).
1135 * configure.ac (slibdir): Remove.
1136 * configure: Regenerate.
1137 * libgcc-libsystem.ver: Move to ../libgcc/config.
1138 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1139 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1140 * config/t-libunwind (SHLIB_LC): Remove.
1141 * config/t-linux (SHLIB_MAPFILES): Remove.
1142 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1143 * config/t-slibgcc-elf-ver: Remove.
1144 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1146 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1147 to ../libgcc/config/alpha.
1148 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1149 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1150 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1151 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1152 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1153 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1154 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1155 * config/arm/t-symbian (SHLIB_LC): Remove.
1156 * config/bfin/libgcc-bfin.ver: Move to
1157 ../libgcc/config/bfin/libgcc-glibc.ver.
1158 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1159 * config/c6x/libgcc-c6xeabi.ver: Move to
1160 ../libgcc/config/c6x/libgcc-eabi.ver.
1161 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1162 * config/cris/libgcc.ver: Move to
1163 ../libgcc/config/cris/libgcc-glibc.ver.
1164 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1165 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1166 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1167 * config/i386/darwin-libgcc.10.4.ver: Move to
1168 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1169 * config/i386/darwin-libgcc.10.5.ver: Move to
1170 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1171 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1172 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1173 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1174 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1175 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1176 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1177 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1178 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1179 ../libgcc/config/i386.
1180 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1181 ../libgcc/config/i386.
1182 * config/i386/t-linux: Move to ../libgcc/config/i386.
1183 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1184 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1185 * config/i386/t-mingw-w64: Likewise.
1186 * config/i386/t-mingw32: Remove.
1187 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1188 to ../libgcc/config/ia64.
1189 * config/ia64/t-glibc: Remove.
1190 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1191 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1192 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1193 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1194 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1195 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1196 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1197 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1198 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1199 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1200 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1201 Move to ../libgcc/config/pa.
1202 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1203 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1204 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1205 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1206 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1207 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1208 * config/rs6000/t-aix52: Likewise.
1209 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1210 ../libgcc/config/sh.
1211 * config/sparc/libgcc-sparc-glibc.ver: Move to
1212 ../libgcc/config/sparc/libgcc-glibc.ver.
1213 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1214 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1215 * config/xtensa/libgcc-xtensa.ver: Move to
1216 ../libgcc/config/xtensa/libgcc-glibc.ver.
1217 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1218 t-slibgcc in tmake_file.
1219 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1220 *-*-freebsd[34].* with pthreads.
1221 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1222 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1223 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1224 (*-*-netbsd*): Likewise.
1225 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1226 (*-*-*vms*): Add t-slibgcc to tmake_file.
1227 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1228 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1230 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1232 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1234 (crisv32-*-linux*, cris-*-linux*): Likewise.
1235 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1236 pa/t-slibgcc-dwarf-ver from tmake_file.
1237 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1239 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1240 (hppa*64*-*-hpux11*): Likewise.
1241 (hppa[12]*-*-hpux11*): Likewise.
1242 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1244 (x86_64-*-darwin*): Likewise.
1245 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1246 Add t-slibgcc to tmake_file.
1247 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1248 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1250 Remove i386/t-mingw-pthread from tmake_file.
1251 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1252 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1253 (ia64-hp-*vms*): Likewise.
1254 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1256 (m32rle-*-linux*): Likewise.
1257 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1258 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1259 t-slibgcc-nolc-override from tmake_file.
1260 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1262 (powerpc-*-darwin*): Likewise.
1263 (powerpc64-*-darwin*): Likewise.
1264 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1265 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1266 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1267 t-slibgcc to tmake_file.
1268 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1269 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1270 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1271 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1272 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1273 (sparc64-*-linux*): Likewise.
1274 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1276 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1277 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1280 2011-11-02 Richard Guenther <rguenther@suse.de>
1282 PR tree-optimization/50902
1283 * tree-vect-stmts.c (vectorizable_load): Properly convert
1284 an invariant initializer element.
1286 2010-11-02 Richard Guenther <rguenther@suse.de>
1288 PR tree-optimization/50890
1289 * gimple.h (gimple_fold_call): Remove.
1290 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1291 (gimple_fold_call): ... here. Make static. Update the
1292 cannot-inline flag on direct calls.
1293 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1294 from the statements to the edges.
1296 2011-11-01 Ian Lance Taylor <iant@google.com>
1298 * godump.c (struct macro_hash_value): Define.
1299 (macro_hash_hashval): New static function.
1300 (macro_hash_eq, macro_hash_del): New static functions.
1301 (go_define): Use macro_hash_value to store values in macro_hash.
1302 Replace an old value on a redefinition. Don't print anything to
1304 (go_undef): Delete the entry from the hash table.
1305 (go_output_typedef): For an enum, use macro_hash_value, and don't
1306 print anything to go_dump_file.
1307 (go_print_macro): New static function.
1308 (go_finish): Traverse macro_hash with go_print_macro.
1309 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1311 2011-11-02 Alan Modra <amodra@gmail.com>
1313 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1315 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1318 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1320 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1322 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1324 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1326 * config/i386/i386.md (splitters for int-float conversion): Use
1327 SUBREG_REG on SUBREGs in splitter constraints.
1329 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1331 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1333 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1335 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1336 (ssepackfltmode): New mode attr.
1337 (vec_pack_ufix_trunc_<mode>): New expander.
1339 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1342 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1343 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1345 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1347 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1348 * config/rs6000/476.h: New file.
1349 * config/rs6000/476.opt: Likewise.
1350 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1351 (SET_TARGET_LINK_STACK): Likewise.
1352 (TARGET_ASM_CODE_END): Define.
1353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1354 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1355 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1356 code if TARGET_LINK_STACK.
1357 (rs6000_emit_load_toc_table): Likewise.
1358 (output_function_profiler): Likewise
1359 (macho_branch_islands): Likewise
1360 (machopic_output_stub): Likewise
1361 (get_ppc476_thunk_name): New function.
1362 (rs6000_code_end): Likewise.
1363 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1364 Convert to a define_expand.
1365 (load_toc_v4_PIC_1_normal): New define_insn.
1366 (load_toc_v4_PIC_1_476): Likewise.
1367 (load_toc_v4_PIC_1b_normal): Likewise.
1368 (load_toc_v4_PIC_1b_476): Likewise.
1370 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1373 * config/avr/avr.opt (-mbranch-cost=): New option.
1374 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1375 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1376 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1377 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1378 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1380 2011-11-01 Tom de Vries <tom@codesourcery.com>
1382 PR tree-optimization/50908
1383 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1384 before update_vuses, test for 1 predecessor rather than two.
1385 (delete_block_update_dominator_info): New function, part of it factored
1387 (replace_block_by): Use delete_block_update_dominator_info. Call
1388 update_vuses after deleting bb1 and updating dominator info, instead of
1391 2011-11-01 David S. Miller <davem@davemloft.net>
1393 * config/sparc/sparc.c (vector_init_faligndata): New function.
1394 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1396 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1397 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1398 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1399 (vconduv8qiv8qi): Likewise.
1401 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1404 * cselib.c (cfa_base_preserved_regno): Initialize.
1405 (cselib_expand_value_rtx_1): Don't expand it.
1406 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1407 Check it's only zero if result is NULL.
1409 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1411 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1414 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1415 (sseintvecmodelower): New mode iterator.
1416 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1417 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1418 (floatunsv4siv4sf2): Macroize into...
1419 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1421 2011-10-31 David S. Miller <davem@davemloft.net>
1423 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1425 * dwarf2out.c (cached_next_real_insn): New.
1426 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1427 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1429 2011-10-31 Richard Henderson <rth@redhat.com>
1431 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1432 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1433 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1434 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1435 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1436 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1437 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1438 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1439 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1440 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1441 (bdesc_args): Likewise.
1442 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1443 (ix86_vectorize_builtin_conversion): Remove.
1444 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1446 2011-10-31 Martin Jambor <mjambor@suse.cz>
1448 * ipa-prop.c (mark_modified): Moved up in the file.
1449 (is_parm_modified_before_call): Renamed to
1450 is_parm_modified_before_stmt, moved up in the file.
1451 (load_from_unmodified_param): New function.
1452 (compute_complex_assign_jump_func): Also attempt to create pass
1453 through jump functions for values loaded from (addressable)
1456 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1458 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1459 in a loop and has different type from op0, cast it to op0's type
1460 before the loop first. For slp give up. Don't crash if op1_vectype
1463 2011-10-31 Paul Brook <paul@codesourcery.com>
1465 * cgraphunit.c: Don't mark clones as static constructors.
1467 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1469 * gcc-ar: Do not include stdio.h.
1471 2011-10-31 Diego Novillo <dnovillo@google.com>
1473 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1475 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1478 2011-10-30 David S. Miller <davem@davemloft.net>
1480 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1481 (vector_init_fpmerge): New function.
1482 (sparc_expand_vector_init): Use them to improve non-const cases.
1484 * dwarf2out.c (dwarf2out_var_location): When processing several
1485 consecutive location notes, cache the result of next_real_insn().
1487 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1490 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1491 (vec_dupv4sf): Remove expander.
1492 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1493 (vec_dupv2df): Remove expander.
1494 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1495 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1496 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1497 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1499 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1501 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1502 * optabs.c (supportable_convert_operation): New function.
1503 * optabs.h (supportable_convert_operation): New prototype.
1504 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1505 behavior for NONE modifier case.
1506 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1508 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1510 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1511 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1513 (vect_vect_recog_func_ptrs): Add it.
1515 2011-10-30 David S. Miller <davem@davemloft.net>
1517 * reorg.c (label_before_next_insn): New function.
1518 (relax_delay_slots): Use it instead of prev_label.
1519 * rtl.h (prev_label): Delete declaration.
1520 * emit-rtl.c (prev_label): Remove.
1522 2011-10-30 Revital Eres <revital.eres@linaro.org>
1524 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1525 as BB_DISABLE_SCHEDULE.
1526 (mark_loop_unsched): New function.
1527 (sms_schedule): Call it.
1529 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1532 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1533 (cmpib_comparison_operator): Likewise.
1534 (following_cal, output_and, output_ior, output_move_double,
1535 output_fp_move_double, output_block_move, output_block_clear,
1536 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1537 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1538 output_indirect_call, output_millicode_call, output_mul_insn,
1539 output_div_insn, output_mod_insn, singlemove_string,
1540 output_arg_descriptor, output_global_address, print_operand,
1541 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1542 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1543 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1544 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1545 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1546 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1547 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1548 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1549 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1550 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1551 exported functions and variables with "pa_".
1552 * config/pa/predicates.md: Likewise.
1553 * config/pa/pa64-hpux.h: likewise.
1554 * config/pa/som.h: Likewise.
1555 * config/pa/elf.h: Likewise.
1556 * config/pa/pa64-linux.h: Likewise.
1557 * config/pa/pa.md: Likewise.
1558 * config/pa/pa.c: Likewise.
1559 * config/pa/pa-linux.h: Likewise.
1560 * config/pa/pa.h: Likewise.
1561 * config/pa/constraints.md: Likewise.
1563 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1567 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1568 * config/i386/i386.c: Update all uses.
1570 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1572 * config/i386/i386.md (lshlv16qi3): Remove expander.
1573 (lshrv16qi3): New expander.
1574 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1575 using any_shiftrt code iterator. Cleanup.
1576 (ashlv16qi3): Cleanup.
1579 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1582 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1584 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1585 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1587 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1590 * config/avr/avr.opt (-maccumulate-args): New option.
1591 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1592 avr_starting_frame_offset.
1593 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1594 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1595 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1596 (UNSPECV_WRITE_SP): New constant.
1597 (*addhi3_sp_R): Rewrite to...
1598 (*addhi3_sp): ...this new insn.
1599 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1600 (movhi_sp_r): ...this new insn.
1601 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1602 (avr_starting_frame_offset): New.
1603 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1604 (avr_starting_frame_offset): New function.
1605 (avr_outgoing_args_size): New static function.
1606 (avr_initial_elimination_offset): Use it.
1607 (avr_simple_epilogue): Use it.
1608 (avr_asm_function_end_prologue): Use it.
1609 (expand_epilogue): Use it.
1610 (expand_prologue): Use it. Break out code to...
1611 (avr_prologue_setup_frame): ...this new static function.
1612 (avr_can_eliminate): Allow eliminating to frame pointer if there
1614 (avr_frame_pointer_required_p): Use frame pointer if target has a
1616 * config/avr/constraints.md (R): Remove.
1617 (Csp): New constraint.
1618 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1620 2011-10-29 Andi Kleen <ak@linux.intel.com>
1622 * gcc-ar.c (target_machine): Add.
1624 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1626 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1627 cris_constant_index_p, cris_base_p, cris_index_p,
1628 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1629 cris_legitimate_address_p): New functions.
1630 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1631 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1632 from rtx to const_rtx.
1633 (cris_print_operand_address, cris_address_cost,
1634 cris_side_effect_mode_ok): Use
1635 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1636 cris_biap_index_p and cris_bdap_index_p.
1637 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1638 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1639 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1640 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1641 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1642 cris_biap_index_p and cris_bdap_index_p.
1643 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1645 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1646 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1648 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1650 2011-10-21 Andi Kleen <ak@linux.intel.com>
1652 * ggc-page (PAGE_ALIGN): Add.
1653 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1654 Replace ROUND_UP with PAGE_ALIGN.
1656 2011-10-20 Andi Kleen <ak@linux.intel.com>
1658 * ggc-page (alloc_anon): Add check argument.
1659 (alloc_page): Add fallback to 1 page allocation.
1660 Adjust alloc_anon calls to new argument.
1662 2011-10-18 Andi Kleen <ak@linux.intel.com>
1664 * ggc-page (release_pages): First free large continuous
1665 chunks in the madvise path.
1667 2011-10-18 Andi Kleen <ak@linux.intel.com>
1669 * ggc-page.c (alloc_pages): Always round up entry_size.
1671 2011-10-19 Andi Kleen <ak@linux.intel.com>
1673 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1674 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1675 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1676 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1677 (install): Depend on install-gcc-ar.
1678 (install-gcc-ar): Add.
1679 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1680 * gcc-ar.c: Add new file.
1682 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1684 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1685 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1687 (VStype_div): Use vector types for V2DF/V4SF.
1688 (VStype_sqrt): Use *sqrt types.
1689 (VS_spdp_type): Change type to vecdouble.
1690 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1691 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1692 vsx_xvcvspuxds): Likewise.
1693 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1694 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1696 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1697 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1698 power7-dsqrt): Correct insn latency.
1699 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1700 (power7-veccmp): Delete.
1701 (power7-vecfloat): Correct latency/dispatch/VSU values.
1702 (define_bypass "power7-vecfloat"): Correct latency and types.
1703 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1704 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1706 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1708 * config/i386/i386.md (shift_insn): Rename code attribute from
1709 shiftrt_insn. Also handle ashift RTX.
1710 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1711 (vshift): New code attribute.
1712 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1713 (any_lshift): Move and rename code iterator from ...
1714 * config/i386/sse.md (lshift): ... here.
1715 (lshift_insn): Remove code attribute.
1716 (lshift): Remove code attribute.
1717 (vlshr<mode>3): Use lshiftrt RTX.
1718 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1719 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1720 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1721 any_lshift code iterator. Update asm template.
1722 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1723 usign any_lshift code iterator.
1724 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1725 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1726 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1728 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1731 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1732 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1734 (*parityqihi2): Same for 8-bit parity.
1736 2011-10-28 Julian Brown <julian@codesourcery.com>
1738 PR rtl-optimization/47918
1739 * reload1.c (set_initial_label_offsets): Use initial offsets
1740 for labels on the nonlocal_goto_handler_labels chain.
1742 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1744 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1745 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1746 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1747 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1749 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1750 (GP_SAVE_INLINE): Likewise.
1751 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1752 RESTORE_FP_SUFFIX): Set to empty strings.
1753 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1754 (debug_stack_info): Print savres_strategy.
1755 (rs6000_savres_routine_name): Implement for Darwin.
1756 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1757 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1758 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1759 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1760 * config/rs6000/darwin-gpsave.asm: New file.
1762 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1764 * config/i386/sse.md (VI4SD_AVX2): Removed.
1765 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1766 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1767 Add another expander using VI48_128 iterator for
1768 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1770 (vlshr<mode>3): Likewise. Change register_operand predicate to
1771 nonimmediate_operand on last operand in the VI12_128 expander.
1772 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1773 (vashrv4si3, vashrv8si3): New expanders.
1774 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1775 avx2_<lshift>vv2di): Removed.
1776 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1777 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1778 iterator. Simplify pattern.
1780 2010-10-28 Richard Guenther <rguenther@suse.de>
1783 * lto-wrapper.c (get_options_from_collect_gcc_options):
1784 Properly count arguments.
1785 (run_gcc): Use an obstack to collect argv, properly separate
1786 switches and their arguments.
1788 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1790 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1791 vector mode from vectype's mode.
1793 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1795 PR rtl-optimization/49720
1796 * simplify-rtx.c (simplify_relational_operation_1): Detect
1797 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1798 simplifies to (eq/ne x (cst2 - cst1))" case.
1800 2011-10-27 David S. Miller <davem@davemloft.net>
1802 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1803 (*snedi_zero): Likewise.
1804 (*snedi_zero_trunc): Likewise.
1805 (snedi_special_vis3): New expander.
1806 (*snedi_zero_vis3): New insn.
1807 (*snedi_zero_trunc_vis3): Likewise.
1808 (*sltu_insn_vis3): Likewise.
1809 (*sltu_insn_vis3_trunc): Likewise.
1811 (*addxc_trunc_sp64_vis3): Likewise.
1812 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1813 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1814 sequences on DImode values.
1816 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1819 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1820 transformation when we narrow the mode on big endian.
1822 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1824 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1825 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1826 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1828 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1829 overrides for -masm=intel memory.
1830 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1831 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1832 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1833 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1834 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1835 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1836 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1838 2011-10-27 Martin Jambor <mjambor@suse.cz>
1840 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1842 (ipa_compute_jump_functions_for_edge): Likewise.
1843 (ipa_compute_jump_functions): Likewise.
1844 (ipa_analyze_indirect_call_uses): Likewise.
1845 (ipa_analyze_call_uses): Likewise.
1846 (ipa_analyze_params_uses): Likewise.
1847 (ipa_analyze_node): Likewise.
1849 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1852 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1853 constraints. Change alternative 1 to "x,m,1".
1855 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1857 * Makefile.in (build/gencheck.o): Depend on tree.def and
1858 c-family/c-common.def.
1860 * tree-ssa-strlen.c: Include expr.h.
1861 (get_stridx): Don't use c_strlen, instead use string_constant
1862 and compute string length from it.
1863 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1865 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1867 PR rtl-optimization/46603
1869 * reload.c (push_reload): In the out case, restore previous behavior
1870 for subregs that don't have word mode.
1872 2011-10-27 Ian Lance Taylor <iant@google.com>
1874 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1875 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1876 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1879 2011-10-27 Richard Henderson <rth@redhat.com>
1881 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1882 selector. Save the qimode constant selector for later use by the
1883 qimode vec_perm pattern.
1885 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1887 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1888 to unit_req_factor to the right enum type.
1889 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1890 hwloop_optimize): Remove unused variables.
1892 2010-10-27 Richard Guenther <rguenther@suse.de>
1895 * tree-vect-generic.c (do_binop): Handle scalar operands.
1897 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1900 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1901 from different units in a single alternative.
1903 2011-10-26 David S. Miller <davem@davemloft.net>
1905 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1906 if we're comparing DImode and comparison is other than EQ or NE.
1908 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1909 LEU/LTU/GEU/GTU is attempted.
1910 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1912 (*neg_seqsi_sign_extend): Likewise.
1913 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1914 *neg_sgeu_extend_sp64): New insns.
1916 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1917 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1918 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1919 (*mov<I:mode>_cc_reg_sp64): Likewise.
1920 (*movsf_cc_v9): Likewise.
1921 (*movsf_cc_reg_sp64): Likewise.
1922 (*movdf_cc_v9): Likewise.
1923 (*movdf_cc_reg_sp64): Likewise.
1924 (*movtf_cc_hq_v9): Likewise.
1925 (*movtf_cc_reg_hq_sp64): Likewise.
1926 (*movtf_cc_v9): Likewise.
1927 (*movtf_cc_reg_sp64): Likewise.
1928 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1929 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1931 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1933 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1934 and type of OUTPUT parameter to bool and adjust. Document MODE and
1935 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1936 and improve associated comment.
1937 (push_reload): Clarify and update comments about reloading of subregs.
1938 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1939 for the reloading of subregs in the out case as well.
1941 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1944 * var-tracking.c (rtx_debug_expr_p): New.
1945 (use_type): Don't use debug exprs to track non-VTA variables.
1947 2011-10-26 Jeff Law <law@redhat.com>
1949 * doc/invoke.texi (sink-frequency-threshold): Document.
1950 * tree-ssa-sink.c: Include params.h.
1951 (select_best_block): New function.
1952 (statement_sink_location): Use it.
1953 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1955 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1958 * config/darwin.c (top level): Amend comments concerning LTO output.
1959 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1960 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1961 (LTO_NAMES_SECTION): Rename.
1962 (darwin_asm_named_section): Record LTO section counts and switches
1963 in a vec of darwin_lto_section_e.
1964 (darwin_file_start): Remove unused code.
1965 (darwin_file_end): Put an LTO section termination label. Handle
1966 output of the wrapped LTO sections, index and names table.
1968 2011-10-26 Alan Modra <amodra@gmail.com>
1970 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1972 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1973 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1974 simple_return in pattern, emit instruction, and set jump_label.
1975 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1976 simple_return rather than return.
1977 (emit_cfa_restores): New function.
1978 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1979 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1980 when using out-of-line gpr restore. Add missing LR and FP regs
1981 cfa_restores for out-of-line fpr restore. Consolidate code setting
1982 up cfa_restores. Formatting. Use LR_REGNO define.
1983 (rs6000_output_mi_thunk): Use simple_return rather than return.
1984 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1985 (return_internal*): Likewise.
1986 (any_return, return_pred, return_str): New iterators.
1987 (return, conditional return insns): Provide both return and
1988 simple_return variants.
1989 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1990 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1991 Move r11 and r0 later to suit shrink-wrapping.
1993 2011-10-26 Richard Guenther <rguenther@suse.de>
1995 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1997 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1999 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
2000 * config/i386/predicates.md (vsib_address_operand,
2001 vsib_mem_operator): New predicates.
2002 * config/i386/i386.c (ix86_print_operand_address): Handle
2003 UNSPEC_VSIBADDR addresses.
2004 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
2005 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
2006 UNSPEC_VSIBADDR address.
2007 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
2008 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
2010 2011-10-26 Tom de Vries <tom@codesourcery.com>
2012 PR tree-optimization/50763
2013 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
2014 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
2016 2011-10-26 Richard Guenther <rguenther@suse.de>
2019 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2020 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2021 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2022 (run_gcc): Use it. Filter out language specific options.
2024 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2026 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2029 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2032 * gcc.c (main): Fix fatal_error string for translation.
2034 2011-10-25 Ian Lance Taylor <iant@google.com>
2036 * tree-eh.c (do_return_redirection): Remove return_value_p
2037 parameter. Change all callers.
2038 (lower_try_finally_nofallthru): Remove local return_val.
2039 (lower_try_finally_onedest): Likewise.
2040 (lower_try_finally_copy): Likewise.
2041 (lower_try_finally_switch): Likewise.
2043 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2045 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2046 remove "&& !TARGET_64BIT"
2047 (*mmx_maskmovq_rex): Removed.
2049 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2051 PR rtl-optimization/46603
2052 * reload.c (push_reload): In the out case, reload the subreg as well
2053 as the reg if it has word mode.
2055 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2057 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2058 suppress debug info for the parent type.
2060 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2062 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2064 2011-10-25 Richard Henderson <rth@redhat.com>
2066 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2067 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2069 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2070 vec_extract_evenv16qi, vec_extract_oddv4si,
2071 vec_extract_oddv4sf): Remove.
2073 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2074 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2075 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2076 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2077 vec_interleave_highv4si, vec_interleave_lowv4si,
2078 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2079 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2081 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2082 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2083 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2084 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2085 vec_interleave_low_optab, vec_extract_even_optab,
2086 vec_extract_odd_optab with expand_vec_perm.
2087 (can_vec_perm_for_code_p): New.
2089 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2090 fallback via can_vec_perm_for_code_p.
2091 (vect_strided_load_supported): Likewise.
2092 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2093 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2094 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2096 * target.def (vec_perm_const_ok): Change parameters to mode and
2098 * doc/tm.texi: Rebuild.
2099 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2100 parameters to mode and array of indicies.
2101 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2102 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2103 Change parameters to mode and array of indicies.
2104 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2105 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2106 parameters to mode and rtx inputs. Try lowering to QImode
2107 vec_perm_const before trying fully variable permutation.
2108 * optabs.h: Update decls.
2109 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2110 VECTOR_CST to pass to can_vec_perm_p.
2111 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2112 from int pointer to unsigned char pointer.
2113 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2114 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2116 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2117 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2118 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2120 2011-10-25 Mike Stump <mikestump@comcast.net>
2122 * reload.c (regno_clobbered_p): Fix typo.
2124 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2126 * input.c (expand_location): Rewrite using linemap_resolve_location
2127 and linemap_expand_location. Add a comment.
2129 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2131 PR tree-optimization/50596
2132 * tree-vect-stmts.c (vect_mark_relevant): Only use
2133 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2134 (vectorizable_store): If is_pattern_stmt_p look through
2135 VIEW_CONVERT_EXPR on lhs.
2136 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2137 Use unsigned type instead of signed.
2138 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2139 addition to casts from bool to integral types.
2140 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2141 created, don't create it again.
2143 2011-10-25 Kai Tietz <ktietz@redhat.com>
2145 * config/i386/i386.c (ix86_frame_pointer_required): Require
2146 frame-pointer, if setjmp is used for 32-bit ms-abi.
2148 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2150 * builtins.c (set_builtin_user_assembler_name): Remove extra
2151 newline added in October 11th, 2011 change.
2153 2011-10-24 David S. Miller <davem@davemloft.net>
2155 * config/sparc/little-endian.opt: Delete.
2156 * config.gcc: Remove references to config/sparc/little-endian.opt
2157 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2158 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2159 * config/sparc/netbsd-elf.h: Likewise.
2160 * config/sparc/openbsd64.h: Likewise.
2161 * config/sparc/sparc.h: Likewise.
2162 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2163 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2164 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2165 to MASK_LITTLE_ENDIAN.
2166 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2168 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2169 Only use D, Y, and Z constraints in vector insns.
2171 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2172 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2174 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2175 into *movdi_insn_sp32.
2176 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2177 one pattern called *movdi_insn_sp64.
2178 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2179 Consolidate into one pattern called *movsf_insn.
2180 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2181 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2182 into *movdf_insn_sp32.
2183 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2184 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2186 (*zero_extendsidi2_insn_sp64_novis3,
2187 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2188 called *zero_extendsidi2_insn_sp64.
2189 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2190 Consolidate into one pattern named *sign_extendsidi2_insn.
2191 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2192 Consolidate into one pattern named *mov<VM32:mode>_insn.
2193 (*mov<VM64:mode>_insn_sp64_novis3,
2194 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2195 named *mov<VM64:mode>_insn_sp64.
2196 (*mov<VM64:mode>_insn_sp32_novis3,
2197 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2198 named *mov<VM64:mode>_insn_sp32.
2200 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2202 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2203 (zero_length_string): Change assertion to accept strinfo without
2204 length but with stmt instead.
2205 Set the endptr pointer also if starting a new chain.
2206 (adjust_related_strinfos): Ignore strinfos marked for delayed
2208 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2209 delayed length computation.
2211 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2214 Port from 4.6 branch r180379
2215 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2216 handling and indirect jump/calls on devices > 128k.
2218 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2219 Georg-Johann Lay <avr@gjlay.de>
2222 * doc/extend.texi (Declaring Attributes of Functions):
2223 Document OS_main and OS_task attributes.
2224 (Specifying Attributes of Variables): Move up
2225 subsection "AVR Variable Attributes" as of alphabetical order.
2227 2011-10-24 Richard Guenther <rguenther@suse.de>
2229 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2230 to vector element type.
2231 (vectorizable_assignment): Bail out for non-mode-precision operations.
2232 (vectorizable_shift): Likewise.
2233 (vectorizable_operation): Likewise.
2234 (vectorizable_type_demotion): Likewise.
2235 (vectorizable_type_promotion): Likewise.
2236 (vectorizable_store): Handle non-mode-precision stores.
2237 (vectorizable_load): Handle non-mode-precision loads.
2238 (get_vectype_for_scalar_type_and_size): Return a vector type
2239 for non-mode-precision integers.
2240 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2241 non-mode-precision reductions.
2243 2011-10-24 Julian Brown <julian@codesourcery.com>
2245 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2246 setting CC_REVERSED for FP comparisons.
2248 2011-10-24 Richard Guenther <rguenther@suse.de>
2250 PR tree-optimization/50838
2251 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2252 a MEM_REF base if we change it.
2254 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2257 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2259 PR rtl-optimization/50833
2260 * function.c (thread_prologue_and_epilogue_insns): Expect the
2261 return insn optimization only if optimize.
2263 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2265 * config/avr/avr.c: Break long lines.
2266 Define target hooks on the fly if applicable.
2267 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2269 (targetm): Move definition to end of file.
2270 (avr_can_eliminate): Make static on the fly.
2271 (avr_frame_pointer_required_p): Ditto.
2272 (avr_hard_regno_scratch_ok): Ditto.
2273 (avr_builtin_setjmp_frame_value): Make static on the fly.
2274 Indent according to coding rules.
2275 (avr_case_values_threshold): Ditto.
2276 (avr_attribute_table): Move down.
2278 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2280 PR tree-optimization/50730
2281 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2282 analysis if encountered unsupported data-ref.
2284 2011-10-23 David S. Miller <davem@davemloft.net>
2286 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2288 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2289 append -mcpu=v9 when -mv8plus is given.
2291 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2292 between float and non-float regs when VIS3.
2293 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2294 use a restore when the source is a float register.
2295 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2296 float and integer regs.
2297 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2298 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2299 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2300 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2301 float and integer regs we sometimes need a FP_REGS class
2302 intermediate move to satisfy the reload. When this happens
2303 specify an extra cost of 2.
2304 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2305 (*movdi_insn_sp32_v9): Likewise.
2306 (*movdi_insn_sp64): Likewise.
2307 (*movsf_insn): Likewise.
2308 (*movdf_insn_sp32_v9): Likewise.
2309 (*movdf_insn_sp64): Likewise.
2310 (*zero_extendsidi2_insn_sp64): Likewise.
2311 (*sign_extendsidi2_insn): Likewise.
2312 (*movsi_insn_vis3): New insn.
2313 (*movdi_insn_sp32_v9_vis3): New insn.
2314 (*movdi_insn_sp64_vis3): New insn.
2315 (*movsf_insn_vis3): New insn.
2316 (*movdf_insn_sp32_v9_vis3): New insn.
2317 (*movdf_insn_sp64_vis3): New insn.
2318 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2319 (*sign_extendsidi2_insn_vis3): New insn.
2320 (TFmode reg/reg split): Make sure both REG operands are float.
2321 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2322 easy constant to integer reg alternatives.
2323 (*mov<VM64:mode>_insn_sp64): Likewise.
2324 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2325 (*mov<VM32:mode>_insn_vis3): New insn.
2326 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2327 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2328 (VM64 reg<-->reg split): New splitter for 32-bit.
2330 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2331 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2333 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2334 (DFmode reg/reg split): Likewise.
2336 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2337 generating fzero and fone instructions.
2338 (DImode const_int --> reg splitter): Only trigger for integer regs.
2340 * config/sparc/predicates.md (input_operand): Disallow vector
2341 constants other than 0 and -1.
2342 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2343 NO_REGS for vector constants other than 0 and -1.
2345 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2346 SPARC_INT_REG_P): Define.
2347 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2348 (REGNO_OK_FOR_INDEX_P): Likewise.
2349 * config/sparc/sparc.c (gen_df_reg): Likewise.
2350 (eligible_for_return_delay): Likewise.
2351 (eligible_for_sibcall_delay): Likewise.
2352 (sparc_legitimate_address_p): Likewise.
2353 (emit_save_or_restore_regs): Likewise.
2354 (registers_ok_for_ldd_peep): Likewise.
2355 * config/spac/sparc.md (DI mode splitters): Likewise.
2356 (SF mode const splitters): Likewise.
2357 (DF mode splitters): Likewise.
2358 (32-bit DI mode logical op splitters): Likewise.
2360 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2364 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2367 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2369 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2371 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2372 (VI248_256): Remove mode iterator.
2373 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2374 instead of gen_avx2_lshlv4di3.
2375 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2376 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2378 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2380 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2381 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2382 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2383 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2384 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2385 iterator. Use sseintprefix mode attribute.
2386 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2387 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2388 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2389 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2390 iterator. Use sseintprefix mode attribute.
2391 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2393 (*avx2_gatherdi<mode>): Ditto.
2394 (*avx2_gatherdi<mode>256): Ditto.
2395 (VI48_AVX2): Remove mode iterator.
2396 (gthrlastfp): Remove mode attribute.
2398 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2401 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2403 2011-10-23 Tom de Vries <tom@codesourcery.com>
2405 PR tree-optimization/50763
2406 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2408 (same_succ_flush_bbs): Use same_succ_flush_bb.
2409 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2410 release_last_vdef and delete_basic_block.
2411 (unlink_virtual_phi): New function.
2412 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2413 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2414 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2415 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2416 to limit replacement of uses. Propagate phi argument for phis with a
2418 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2419 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2420 vuse1_phi_args as argument to call to update_vuses. Call
2421 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2422 CDI_DOMINATORS info.
2423 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2424 call to free_dominance_info. Only call calculate_dominance_info once.
2426 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2428 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2430 PR tree-optimization/44683
2431 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2432 we can be sure that there are no signed zeros involved.
2434 2011-10-23 Jan Hubicka <jh@suse.cz>
2436 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2438 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2441 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2442 Remove (match_dup 0).
2443 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2444 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2445 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2446 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2447 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2448 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2450 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2452 PR tree-optimization/50819
2453 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2455 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2456 vect_analyze_data_ref_dependences.
2457 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2458 the last argument. Check load-after-store dependence for unknown
2459 dependencies in basic blocks.
2460 (vect_analyze_data_ref_dependences): Update call to
2461 vect_analyze_data_ref_dependences.
2462 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2463 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2464 (vect_slp_analyze_bb_1): Update call to
2465 vect_analyze_data_ref_dependences. Don't call
2466 vect_bb_vectorizable_with_dependencies.
2468 2011-10-22 David S. Miller <davem@davemloft.net>
2470 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2471 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2472 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2473 (sparc_secondary_reload): New function.
2475 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2476 (struct processor_costs): Move from here..
2477 * config/sparc/sparc.c (struct processor_costs): To here.
2478 (sparc_costs): Mark static.
2480 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2481 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2482 Get rid of declarations.
2484 2011-10-21 Paul Brook <paul@codesourcery.com>
2486 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2487 c6x_asm_init_sections): New functions.
2488 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2490 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2493 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2494 V4DImode and V8SImode for !TARGET_AVX2.
2496 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2499 * sched-deps.c (add_dependence): If not doing predication, promote
2500 REG_DEP_CONTROL to REG_DEP_ANTI.
2502 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2504 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2505 instead of X to avr_legitimize_reload_address.
2506 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2507 first argument's type from rtx to rtx*.
2508 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2509 Pass PX to push_reload instead of &X. Change log messages for
2512 2011-10-21 Roland Stigge <stigge@antcom.de>
2514 PR translation/47064
2515 * params.def: Fix typo "compilatoin" -> "compilation".
2517 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2518 Kirill Yukhin <kirill.yukhin@intel.com>
2521 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2522 if max_level allows that.
2524 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2526 * reg-notes.def (DEP_CONTROL): New.
2527 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2528 not doing speculation.
2529 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2530 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2531 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2532 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2533 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2534 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2535 (MUST_RECOMPUTE_SPEC_P): New macro.
2536 (real_insn_for_shadow): New function.
2537 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2538 toggle_cancelled_flags): New static functions.
2539 (schedule_insn): Relax an assert to only check for empty hard back
2540 dependencies. Skip cancelled dependencies. Call
2541 check_clobbered_conditions.
2542 (copy_insn_list): Remove function, renamed moved to lists.c.
2543 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2544 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2545 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2546 (estimate_insn_tick): Ignore cancelled dependencies.
2547 (haifa_speculate_insn): Move declaration.
2548 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2549 some asserts. Ensure predicated patterns are restored if necessary.
2550 Dump DEP_CONTROL flag.
2551 (haifa_change_pattern): Merge with sched_change_pattern.
2552 (sched_change_pattern): Remove function.
2553 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2554 uses changed to simply not test NON_FLUSH_JUMP_P.
2555 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2557 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2558 (reg_pending_control_uses, control_dependency_cache): New static
2560 (sched_get_reverse_condition_uncached): New function.
2561 (sd_find_dep_between): Remove pointless assert. Look in
2562 control_dependency_cache.
2563 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2564 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2565 and control_dependency_cache.
2566 (sd_unresolve_dep): Use dep_spec_p.
2567 (add_dependence): Now a wrapper around add_dependence_1, handling
2568 REG_DEP_CONTROL specially.
2569 (flush_pending_lists): Clear pending_jump_insns.
2570 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2571 (sched_analyze_2): Unconditionally add to pending memory flushes,
2572 keep previous behaviour but apply it to pending_jump_insns instead.
2573 (sched_analyze_insn): Defer adding jump reg dependencies using
2574 reg_pending_control_uses; add them to the control_uses list. Handle
2575 pending_jump_insns and control_uses when adding dependence lists.
2576 (deps_analyze_insn): Update INSN_COND_DEPS.
2577 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2578 last_pending_memory_flush.
2579 (init_deps): Initialize pending_jump_insns.
2580 (free_deps): Free control_uses.
2581 (remove_from_deps): Remove from pending_jump_insns.
2582 (init_deps_global): Allocate reg_pending_control_uses).
2583 (finish_deps_global): Free it.
2584 (add_dependence_1): Renamed from add_dependence. Handle
2586 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2587 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2588 * sched-int.h (struct deps_reg): Add control_uses.
2589 (struct deps_desc): Add pending_jump_insns.
2590 (struct _haifa_deps_insn_data): Add cond_deps.
2591 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2592 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2593 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2594 (DEP_CONTROL): New macro.
2595 (DEP_TYPES): Include it.
2596 (HARD_DEP): Adjust definition.
2597 (DEP_CANCELLED): New macro.
2598 (enum SCHED_FLAGS): Add DO_PREDICATION.
2599 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2600 * sched-rgn.c (concat_INSN_LIST): Remove function.
2601 (deps_join): Handle pending_jump_insns.
2602 (free_pending_lists): Likewise.
2603 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2606 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2609 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2610 (__tablejump__): Consistently use EIND for indirect jump/call.
2611 (__tablejump_elpm__): Ditto.
2613 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2615 * config/c6x/c6x.md (attr "op_pattern"): New.
2616 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2617 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2619 * config/c6x/c6x-mult.md: Regenerate.
2620 * config/c6x/c6x.c: Include "regrename.h".
2621 (unit_req_table): New typedef.
2622 (unit_reqs): Use it for the declaration.
2623 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2624 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2626 (count_unit_reqs): New arg reqs. All callers changed. Use
2627 get_unit_reqs, and don't merge here.
2628 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2629 using unit_req_factor.
2630 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2632 (c6x_reorg): Add reg notes problem, and call df_analyze.
2633 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2635 2011-10-21 Kai Tietz <ktietz@redhat.com>
2637 * fold-const.c (simple_operand_p_2): Handle integral
2638 casts from boolean-operands.
2640 2011-10-21 Jan Hubicka <jh@suse.cz>
2642 * cgraph.c (dump_cgraph_node): Dump alias flag.
2643 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2645 (get_alias_symbol): New function.
2646 (output_weakrefs): Output also weakrefs with no destinatoin.
2647 (lto_output_node): Output weakref alias flag when at function boundary.
2649 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2652 * config/arm/driver-arm.c (vendors): Make static.
2654 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2656 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2657 (ix86_emit_swsqrtsf): Force a into register.
2659 2011-10-20 Mike Stump <mikestump@comcast.net>
2661 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2662 after validate_change wipes it out.
2664 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2666 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2667 before using the shufb instruction.
2669 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2672 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2673 memory operand order.
2674 (bmi2_bzhi_<mode>3): Ditto.
2675 (bmi2_pdep_<mode>3): Ditto.
2676 (bmi2_pext_<mode>3): Ditto.
2678 2011-10-20 Richard Henderson <rth@redhat.com>
2680 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2681 * optabs.c (can_vec_perm_expr_p): Update to match.
2682 (expand_vec_perm_expr): Likewise.
2683 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2684 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2685 * doc/tm.texi.in: Likewise.
2687 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2690 * config/i386/i386.c (processor_target_table): Change Atom
2691 align_loops_max_skip to 15.
2693 2011-10-20 Richard Henderson <rth@redhat.com>
2695 * target.def (builtin_vec_perm): Remove.
2696 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2698 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2699 (IX86_BUILTIN_VEC_PERM_*): Remove.
2700 (bdesc_args): Remove vec_perm builtins
2701 (ix86_expand_builtin): Likewise.
2702 (ix86_expand_vec_perm_const_1): Rename from
2703 ix86_expand_vec_perm_builtin_1.
2704 (extract_vec_perm_cst): Merge into...
2705 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2706 ix86_vectorize_builtin_vec_perm_ok.
2707 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2709 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2710 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2712 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2713 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2715 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2718 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2719 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2720 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2721 implements vectorized single float division and vectorized sqrtf(x)
2722 with reciprocal sequence with additional Newton-Raphson step with
2725 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2727 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2728 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2729 it was done in ggc-page.c.
2732 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2733 documentation for -fdebug-cpp instead of @quotation/@end quotation
2734 that is not supported by contrib/texi2pod.pl.
2736 2011-10-19 Jan Hubicka <jh@suse.cz>
2738 * ipa-inline.c (inline_small_functions): Always update all calles after
2741 2011-10-19 Jan Hubicka <jh@suse.cz>
2744 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2745 effect on fibheap stability.
2747 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2749 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2751 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2754 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2757 2011-10-20 Richard Guenther <rguenther@suse.de>
2759 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2760 and rotates to the set of expensive operations.
2762 2011-10-19 David S. Miller <davem@davemloft.net>
2764 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2765 (sparc_emit_set_const32): Likewise.
2766 (sparc_emit_set_const64_longway): Likewise.
2767 (sparc_emit_set_const64): Likewise.
2768 (sparc_legitimize_pic_address): Likewise.
2769 (memory_ok_for_ldd): Likewise.
2771 2011-10-20 Dehao Chen <dehao@google.com>
2773 * profile.c (compute_branch_probabilities): Compute and dump the
2774 overlap between the static estimation and the instrumentation profile.
2775 (OVERLAP_BASE): New macro.
2776 (compute_frequency_overlap): New function
2778 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2780 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2781 d->op1 instead of d->op0 for the second vpshufb.
2782 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2783 (ix86_expand_vec_perm_const): If mask indicates two operands are
2784 needed, but both are the same and expanding them as d.op0 == d.op1
2785 failed, retry with d.op0 != d.op1.
2786 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2787 also for d.nelt == 32.
2790 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2793 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2795 * regrename.h: New file.
2796 * regrename.c: Include it. Also include "emit-rtl.h".
2797 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2798 DEF_VEC_ALLOC_P): Move to regrename.h.
2799 (do_replace): Remove declaration.
2800 (insn_rr): New variable.
2801 (cur_operand): New static variable.
2802 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2803 static. All callers changed.
2804 (record_operand_use): New static function.
2805 (scan_rtx_reg): Use it.
2806 (find_best_rename_reg): New function, broken out of rename_chains.
2807 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2808 (regrename_do_replace): ... do it here instead. Renamed from
2809 do_replace, and no longer static. All callers changed.
2810 (regrename_analyze): No longer static. New arg bb_mask.
2811 All callers changed. If bb_mask is nonzero, use it to limit the
2812 number of basic blocks we analyze. If we failed to analyze a block,
2813 clear insn operand data.
2814 (record_out_operands): New arg insn_info. Update cur_operand if it is
2816 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2817 record_out_operands, and update cur_operand here as well.
2818 (regrename_init, regrename_finish): New functions.
2819 (regrename_optimize): Use them.
2820 * Makefile.in (regrename.o): Adjust dependencies.
2822 2011-10-19 Tom de Vries <tom@codesourcery.com>
2824 PR tree-optimization/50769
2825 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2826 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2827 dummy argument .MEM to phi when increasing number of arguments of phi by
2828 redirecting edges to the block with phi.
2830 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2833 * configure.ac: Save and restore CXXFLAGS around
2834 gcc_AC_CHECK_DECLS uses.
2835 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2836 * configure: Regenerate.
2837 * config.in: Regenerate.
2838 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2840 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2843 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2844 (variable_part): Replace offset with union.
2845 (enum onepart_enum, onepart_enum_t): New.
2846 (variable_def): Drop cur_loc_changed, add onepart.
2847 (value_chain_def, const_value_chain): Remove.
2848 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2849 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2850 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2851 (value_chain_pool, value_chains): Remove.
2852 (dropped_values): New.
2853 (struct parm_reg): Only if HAVE_window_save.
2854 (vt_stack_adjustments): Don't record register arguments.
2856 (dv_onepart_p): Return a onepart_enum_t.
2857 (onepart_pool): New.
2860 (variable_htab_free): Release onepart aux data. Reset flags.
2861 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2862 (unshare_variable): Use onepart field. Propagate onepart aux
2863 data or offset. Drop cur_loc_changed.
2864 (val_store): Cope with NULL insn. Rephrase dump output. Check
2865 for unsuitable locs. Add FIXME on using cselib locs.
2866 (val_reset): Remove FIXME of unfounded concerns.
2867 (val_resolve): Check for unsuitable locs. Add FIXME on using
2869 (variable_union): Use onepart field, adjust access to offset.
2871 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2872 (set_dv_changed): Clear NO_LOC_P when changed.
2873 (find_loc_in_1pdv): Use onepart field.
2874 (intersect_loc_chains): Likewise.
2875 (unsuitable_loc): New.
2876 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2877 (add_value_chain, add_value_chains): Remove.
2878 (add_cselib_value_chains, remove_value_chain): Likewise.
2879 (remove_value_chains, remove_cselib_value_chains): Likewise.
2880 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2881 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2882 (variable_merge_over_cur): Likewise. Adjust access to offset.
2883 Drop cur_loc_changed.
2884 (variable_merge_over_src): Use onepart field.
2885 (remove_duplicate_values): Likewise.
2886 (variable_post_merge_new_vals): Likewise.
2887 (find_mem_expr_in_1pdv): Likewise.
2888 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2890 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2891 (variable_different_p): Use onepart field. Move onepart test out
2893 (argument_reg_set): Drop.
2894 (add_uses, add_stores): Preserve but do not record in dynamic
2895 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2896 Avoid unsuitable address expressions.
2897 (EXPR_DEPTH): Unlimit.
2898 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2899 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2900 (dump_var): Adjust access to offset.
2901 (variable_from_dropped, recover_dropped_1paux): New.
2902 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2903 Preserve onepart aux in empty_var. Recover empty_var and onepart
2904 aux from dropped_values.
2905 (find_variable_location_part): Special-case onepart. Adjust
2907 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2908 access to offset. Initialize onepaux. Drop value chains.
2909 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2910 (VEC (variable, heap), VEC (rtx, stack)): Define.
2911 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2912 ignore_cur_loc. Add expanding, pending, depth.
2913 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2914 (loc_exp_dep_insert, loc_exp_dep_set): New.
2915 (notify_dependents_of_resolved_value): New.
2916 (update_depth, vt_expand_var_loc_chain): New.
2917 (vt_expand_loc_callback): Revamped.
2918 (resolve_expansions_pending_recursion): New.
2919 (INIT_ELCD, FINI_ELCD): New.
2920 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2921 parameter, adjust all callers.
2922 (vt_expand_loc_dummy): Drop.
2923 (vt_expand_1pvar): New.
2924 (emit_note_insn_var_location): Operate on non-debug decls only.
2925 Revamp multi-part cur_loc recomputation and one-part expansion.
2926 Drop cur_loc_changed. Adjust access to offset.
2927 (VEC (variable, heap)): Drop.
2928 (changed_variables_stack, changed_values_stack): Drop.
2929 (check_changed_vars_0, check_changed_vars_1): Remove.
2930 (check_changed_vars_2, check_changed_vars_3): Remove.
2931 (values_to_stack, remove_value_from_changed_variables): New.
2932 (notify_dependents_of_changed_value, process_changed_values): New.
2933 (emit_notes_for_changes): Revamp onepart updates.
2934 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2935 and value chains. Propagate onepaux. Recover empty_var and onepaux
2936 from dropped_values.
2937 (emit_notes_for_differences_2): Drop value chains.
2938 (emit_notes_in_bb): Adjust.
2939 (vt_emit_notes): Drop value chains, changed_variables_stack.
2940 Initialize and release dropped_values.
2941 (create_entry_value): Revamp.
2942 (vt_add_function_parameter): Use new interface.
2943 (note_register_arguments): Remove.
2944 (vt_initialize): Drop value chains and register arguments.
2945 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2946 if HAVE_window_save.
2947 * rtl.h: Document various pass-local uses of RTL flags.
2948 * tree.h (DECL_RTL_KNOWN_SET): New.
2949 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2950 description and default.
2952 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2955 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2956 (adjust_len): Ditto.
2957 (addhi3): Don't pipe through short; use gen_int_mode instead.
2958 Prior to reload, expand to gen_addhi3_clobber.
2959 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2960 out_plus_noclobber in cc and adjust_len attribute.
2961 (addhi3_clobber): 2 new RTL peepholes.
2962 (addhi3_clobber): New insn.
2963 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2964 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2965 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2966 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2967 Set cc0 to set_zn for adiw on 16-bit values.
2968 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2969 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2971 2011-10-19 Richard Guenther <rguenther@suse.de>
2974 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2975 the condition is properly gimple before using it.
2976 * tree-eh (stmt_could_throw_1_p): Properly extract the
2977 operation type from comparisons.
2979 2011-10-19 Roland Stigge <stigge@antcom.de>
2981 PR translation/48638
2982 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2984 2011-10-19 Roland Stigge <stigge@antcom.de>
2986 PR translation/49517
2987 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2989 2011-10-19 Richard Guenther <rguenther@suse.de>
2992 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2994 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2996 PR rtl-optimization/50340
2997 * sel-sched-ir.c (update_target_availability): LHS register
2998 availability is not known if the unavailable LHS of the other
2999 expression is a different register.
3001 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3004 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
3005 floating-point comparisons.
3007 2011-10-19 Jan Hubicka <jh@suse.cz>
3009 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
3010 destination declared.
3011 (output_weakrefs): New function.
3012 * varpool.c (varpool_create_variable_alias): Handle external aliases.
3014 2011-10-19 Jakub Jelinek <jakub@redhat.com>
3016 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
3017 second argument instead of mode.
3019 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3021 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3022 mode SUBREG of operands[0] as target.
3023 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3024 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3025 (expand_vec_perm_1): Handle identity and some broadcast
3027 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3028 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3029 For d->testing_p return true earlier to avoid creating more GC
3031 (expand_vec_perm_vpermq_perm_1): New function.
3032 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3033 earlier to avoid creating more GC garbage. Fix handling of
3034 V16HImode. Avoid some SUBREGs in SET_DEST.
3035 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3037 (expand_vec_perm_vpshufb4_vpermq2): New function.
3038 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3039 and expand_vec_perm_vpshufb4_vpermq2.
3041 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3043 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3046 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3048 PR tree-optimization/50717
3049 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3050 parameter. Calculate 'type' from stmt.
3051 (convert_mult_to_widen): Update call the is_widening_mult_p.
3052 (convert_plusminus_to_widen): Likewise.
3054 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3056 * config/spu/spu.c (struct machine_function): New data structure.
3057 (spu_init_machine_status): New function.
3058 (spu_option_override): Install it.
3059 (get_pic_reg): Set and use cfun->machine->pic_reg.
3060 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3061 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3062 checking crtl->uses_pic_offset_table.
3063 (spu_expand_prologue): Likewise.
3065 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3067 PR tree-optimization/50735
3068 * function.c (gimplify_parameters): Use create_tmp_var instead of
3069 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3070 or vector type, set DECL_GIMPLE_REG_P.
3072 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3074 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3075 * config/arm/arm.opt: Add 'native' processor_type and
3076 arm_arch enum values.
3077 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3078 (EXTRA_SPEC_FUNCTIONS): New define.
3079 (MCPU_MTUNE_NATIVE_SPECS): New define.
3080 (DRIVER_SELF_SPECS): New define.
3081 * config/arm/driver-arm.c: New file.
3082 * config/arm/x-arm: New file.
3083 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3084 -mtune=native and -march=native.
3086 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3088 PR rtl-optimization/50205
3089 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3090 p->x is a register. Forbid substitution when the same register is
3091 found in a different mode.
3092 (count_occurrences_equiv): Assert that 'what' is a register.
3094 2011-10-18 Richard Guenther <rguenther@suse.de>
3096 PR tree-optimization/50767
3097 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3100 2011-10-18 Julian Brown <julian@codesourcery.com>
3102 * config/arm/arm.c (arm_block_move_unaligned_straight)
3103 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3104 (arm_movmemqi_unaligned): New.
3105 (arm_gen_movmemqi): Support unaligned block copies.
3107 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3109 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3110 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3111 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3112 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3113 (op_code_prio): Likewise.
3114 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3115 * optabs.c (optab_for_tree_code): Handle
3116 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3117 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3118 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3119 * genopinit.c (optabs): Initialize the new optabs.
3120 * expr.c (expand_expr_real_2): Handle
3121 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3122 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3123 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3124 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3125 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3126 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3127 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3128 vect_recog_widen_shift_pattern.
3129 (vect_handle_widen_mult_by_const): Rename...
3130 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3131 Add a new argument, update documentation.
3132 (vect_recog_widen_mult_pattern): Assume that only second
3133 operand can be constant. Update call to
3134 vect_handle_widen_op_by_const.
3135 (vect_recog_over_widening_pattern): Fix typo.
3136 (vect_recog_widen_shift_pattern): New.
3137 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3139 (supportable_widening_operation): Likewise.
3140 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3141 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3142 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3143 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3144 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3145 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3147 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3149 * config/arm/iterators.md (V_innermode): New.
3150 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3153 2011-10-18 Richard Guenther <rguenther@suse.de>
3155 * tree-ssa-alias.h (struct pt_solution): Remove
3156 vars_contains_restrict member.
3157 (pt_solutions_same_restrict_base): Remove.
3158 (pt_solution_set): Adjust.
3159 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3160 vars_contains_restrict handling.
3161 (dump_points_to_solution): Likewise.
3162 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3163 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3165 (new_var_info): Do not initialize it.
3166 (ipa_escaped_pt): Adjust.
3167 (make_constraint_from_restrict): Make the tag global.
3168 (make_constraint_from_global_restrict): New function.
3169 (make_constraint_from_heapvar): Remove.
3170 (create_variable_info_for): Do not make restrict vars point
3172 (intra_create_variable_infos): Likewise.
3173 (find_what_var_points_to): Remove vars_contains_restrict handling.
3174 (pt_solution_set): Adjust.
3175 (pt_solution_ior_into): Likewise.
3176 (pt_solutions_same_restrict_base): Remove.
3177 (compute_points_to_sets): Do not test is_restrict_var.
3178 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3179 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3181 2011-10-18 Tom de Vries <tom@codesourcery.com>
3183 PR tree-optimization/50672
3184 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3186 (mark_virtual_phi_result_for_renaming): Use
3187 mark_virtual_operand_for_renaming.
3188 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3189 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3190 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3191 deleted basic block.
3192 (tail_merge_optimize): Add argument to call to purge_bbs.
3194 2011-10-18 Richard Guenther <rguenther@suse.de>
3197 * expr.c (get_object_or_type_alignment): New function.
3198 (expand_assignment): Use it.
3199 (expand_expr_real_1): Likewise.
3201 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3204 * input.c (dump_line_table_statistics): Use long, not size_t.
3206 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3208 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3210 2011-10-17 Simon Baldwin <simonb@google.com>
3211 Ian Lance Taylor <iant@google.com>
3213 * configure.ac: Add --with-native-system-header-dir. Set and
3214 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3215 when setting target_header_dir.
3216 * config.gcc: Always set native_system_header_dir.
3217 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3218 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3220 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3221 native_system_header_dir.
3222 (spu-*-elf*): Set native_system_header_dir.
3223 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3224 @NATIVE_SYSTEM_HEADER_DIR@.
3225 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3226 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3227 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3228 STANDARD_INCLUDE_COMPONENT.
3229 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3230 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3231 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3232 STANDARD_INCLUDE_COMPONENT.
3233 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3234 * config/i386/t-mingw-w32: Likewise.
3235 * config/i386/t-mingw-w64: Likewise.
3236 * config/spu/t-spu-elf: Likewise.
3237 * config/i386/t-djgpp: Remove.
3238 * config/t-gnu: Remove.
3239 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3240 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3241 STANDARD_INCLUDE_COMPONENT.
3242 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3243 * config/spu/spu-elf.h: Likewise.
3244 * config/vms/xm-vms.h: Likewise.
3245 * config/gnu.h: Likewise.
3246 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3247 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3248 NATIVE_SYSTME_HEADER_COMPONENT.
3249 * doc/install.texi (Configuration): Document
3250 --with-native-system-header-dir. Mention it in the documentation
3251 for --with-sysroot and --with-build-sysroot.
3252 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3253 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3254 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3255 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3256 * doc/fragments.texi (Target Fragment): Don't document
3257 NATIVE_SYSTEM_HEADER_DIR.
3258 * configure, doc/tm.texi: Rebuild.
3260 2011-10-17 Richard Henderson <rth@redhat.com>
3262 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3265 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3267 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3268 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3270 2011-10-17 David S. Miller <davem@davemloft.net>
3272 * config/sparc/sparc-modes.def: Add single entry vector modes for
3274 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3276 (mov<V32:mode>): Revert back to plain SFmode pattern.
3277 (*movsf_insn): Likewise.
3278 (mov<V64:mode>): Revert back to plain DFmode pattern.
3279 (*movdf_insn_sp32): Likewise.
3280 (*movdf_insn_sp32_v9): Likewise.
3281 (*movdf_insn_sp64): Likewise.
3282 (V64 mode splitters) Likewise.
3283 (addsi3): Remove VIS alternatives.
3285 (and<V64I:mode>3): Revert to DImode only pattern.
3286 (and<V64I:mode>3_sp32): Likewise.
3287 (*and<V64I:mode>3_sp64): Likewise.
3288 (and<V32I:mode>3): Likewise.
3289 (*and_not_<V64I:mode>_sp32): Likewise.
3290 (*and_not_<V64I:mode>_sp64): Likewise.
3291 (*and_not_<V32I:mode>): Likewise.
3292 (ior<V64I:mode>3): Likewise.
3293 (*ior<V64I:mode>3_sp32): Likewise.
3294 (*ior<V64I:mode>3_sp64): Likewise.
3295 (ior<V32I:mode>3): Likewise.
3296 (*or_not_<V64I:mode>_sp32): Likewise.
3297 (*or_not_<V64I:mode>_sp64): Likewise.
3298 (*or_not_<V32I:mode>): Likewise.
3299 (xor<V64I:mode>3): Likewise.
3300 (*xor<V64I:mode>3_sp32): Likewise.
3301 (*xor<V64I:mode>3_sp64): Likewise.
3302 (xor<V32I:mode>3): Likewise.
3303 (V64I mode splitters): Likewise.
3304 (*xor_not_<V64I:mode>_sp32): Likewise.
3305 (*xor_not_<V64I:mode>_sp64): Likewise.
3306 (*xor_not_<V32I:mode>): Likewise.
3307 (one_cmpl<V64I:mode>2): Likewise.
3308 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3309 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3310 (one_cmpl<V32I:mode>2): Likewise.
3311 (VM32, VM64, VMALL): New mode iterators.
3312 (vbits, vconstr, vfptype): New mode attributes.
3313 (mov<VMALL:mode>): New expander.
3314 (*mov<VM32:mode>_insn): New insn.
3315 (*mov<VM64:mode>_insn_sp64): New insn.
3316 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3317 specifically for the register to memory case.
3318 (vec_init<mode>): New expander.
3319 (VADDSUB): New mode iterator.
3320 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3322 (<plusminus_insn><mode>3): New consolidated pattern.
3323 (VL): New mode iterator for logical operations.
3324 (vlsuf): New more attribute.
3325 (vlop): New code iterator.
3326 (vlinsn, vlninsn): New code attributes.
3327 (<code><mode>3): New insn to non-negated vector logical ops.
3328 (*not_<code><mode>3): Likewise for negated variants.
3329 (*nand<mode>_vis): New insn.
3330 (vlnotop): New code iterator.
3331 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3332 (one_cmpl<mode>2): New insn.
3333 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3334 (bshuffle<VM64:mode>_vis): Likewise.
3335 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3336 (fp<plusminus_insn>64_vis): Use V1DI mode.
3337 (VASS mode iterator): Use V1SI not SI mode.
3338 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3339 single-entry vector mode changes.
3340 (sparc_expand_builtin): Likewise.
3341 (sparc_expand_vector_init): New function.
3342 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3344 2011-10-17 Kai Tietz <ktietz@redhat.com>
3346 * fold-const.c (simple_operand_p_2): New function.
3347 (fold_truthop): Rename to
3348 (fold_truth_andor_1): function name.
3349 Additionally remove branching creation for logical and/or.
3350 (fold_truth_andor): Handle branching creation for logical and/or here.
3352 2011-10-17 Andi Kleen <ak@linux.intel.com>
3354 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3356 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3358 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3359 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3360 (adjust_len): Add alternative "call".
3361 (isa, enabled): New insn attributes.
3362 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3364 (*sbrx_branch<mode>): Ditto.
3365 (*sbrx_and_branch<mode>): Ditto.
3366 (*sbix_branch): Ditto.
3367 (*sbix_branch_bit7): Ditto.
3368 (*sbix_branch_tmp): Ditto.
3369 (*sbix_branch_tmp_bit7): Ditto.
3371 (negsi2): Use attribute "isa" instead of assembler dialect.
3372 (extendhisi2): Ditto.
3373 (call_insn, call_value_insn): Set adjust_len attribute.
3374 (indirect_jump): Indent to coding rules.
3375 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3376 (epilogue_restores): Ditto. Fix setting of SP as described in the
3378 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3379 and *indirect_jump_avr6.
3380 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3381 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3382 (*tablejump_rjmp, *tablejump_lib): Remove.
3383 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3385 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3388 * doc/invoke.texi ([Wnonnull]): Update.
3390 2011-10-17 Richard Henderson <rth@redhat.com>
3393 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3395 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3397 * configure.ac: Display `yes' if the SystemTap header has been found.
3398 * configure: Regenerate.
3400 2011-10-08 Andi Kleen <ak@linux.intel.com>
3403 * config.in, configure: Regenerate.
3404 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3405 * ggc-page.c (USING_MADVISE): Add.
3406 (page_entry): Add discarded field.
3407 (alloc_page): Check for discarded pages.
3408 (release_pages): Add USING_MADVISE branch.
3410 2011-10-17 Richard Guenther <rguenther@suse.de>
3412 PR tree-optimization/50729
3413 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3414 (simplify_conversion_using_ranges): Properly test the
3415 intermediate result.
3417 2011-10-15 Tom Tromey <tromey@redhat.com>
3418 Dodji Seketeli <dodji@redhat.com>
3420 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3421 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3422 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3423 function. Factorized from ggc_internal_alloc_stat.
3424 (ggc_round_alloc_size): New public function. Uses
3425 ggc_alloced_size_order_for_request.
3426 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3427 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3428 from ggc_internal_alloc_zone_stat.
3429 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3430 * toplev.c (general_init): Initialize
3431 line_table->alloced_size_for_request.
3433 2011-10-15 Tom Tromey <tromey@redhat.com>
3434 Dodji Seketeli <dodji@redhat.com>
3436 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3437 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3439 (dump_line_table_statistics): Define new function.
3440 * input.h (dump_line_table_statistics): Declare new function.
3441 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3443 2011-10-15 Tom Tromey <tromey@redhat.com>
3444 Dodji Seketeli <dodji@redhat.com>
3446 * doc/cppopts.texi: Document -fdebug-cpp.
3447 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3449 2011-10-15 Tom Tromey <tromey@redhat.com>
3450 Dodji Seketeli <dodji@redhat.com>
3452 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3454 * diagnostic.c (diagnostic_report_current_module): Add a location
3455 parameter to the function definition. Use it instead of
3456 input_location. Resolve the virtual location rather than just
3457 looking up its map and risking to touch a resulting macro map.
3458 (default_diagnostic_starter): Pass the relevant diagnostic
3459 location to diagnostic_report_current_module.
3460 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3461 (virt_loc_aware_diagnostic_finalizer): Likewise.
3462 (diagnostic_report_current_function): Pass the
3463 relevant location to diagnostic_report_current_module.
3464 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3466 * toplev.c (general_init): By default, use the new
3467 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3468 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3470 2011-10-15 Tom Tromey <tromey@redhat.com>
3471 Dodji Seketeli <dodji@redhat.com>
3473 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3474 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3475 preprocessor related options.
3477 2011-10-15 Tom Tromey <tromey@redhat>
3478 Dodji Seketeli <dodji@redhat.com>
3480 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3481 (LOCATION_COLUMN): New accessor
3482 (in_system_header_at): Use linemap_location_in_system_header_p.
3483 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3484 touching the internals of struct line_map. Use the public API instead.
3485 (diagnostic_report_diagnostic): Don't use relational operator '<'
3486 on virtual locations. Use linemap_location_before_p instead.
3487 * input.c (expand_location): Adjust to expand to the tokens'
3488 spelling location when macro location tracking is on.
3491 2011-10-08 Andi Kleen <ak@linux.intel.com>
3493 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3495 2011-10-13 Andi Kleen <ak@linux.intel.com>
3497 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3499 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3501 PR tree-optimization/50727
3502 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3503 DEF_STMT to the list of statements to be replaced by the
3506 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3508 PR rtl-optimization/50615
3509 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3511 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3513 PR tree-optimization/50596
3514 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3515 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3516 vect_recog_bool_pattern.
3517 (check_bool_pattern, adjust_bool_pattern_cast,
3518 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3520 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3522 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3523 treat the first load of the node as the first element in its
3525 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3526 necessary and possible.
3527 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3528 in basic blocks. Keep all the loads for further permutation check.
3529 Use the new argument to determine if there is a permutation. Update
3530 the recursive calls.
3531 (vect_supported_load_permutation_p): Allow subchains of interleaving
3532 chains in basic block vectorization.
3533 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3534 Check load permutation based on the new parameter.
3535 (vect_schedule_slp_instance): Don't start from the first element in
3536 interleaving chain unless the loads are permuted.
3538 2011-10-15 Jan Hubicka <jh@suse.cz>
3542 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3543 after function body.
3545 2011-10-15 Richard Henderson <rth@redhat.com>
3547 * tree-vect-slp.c: Include langhooks.h.
3548 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3549 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3550 mask creation for VEC_PERM_EXPR.
3551 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3553 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3554 * Makefile.in (tree-vect-slp.o): Update dependency.
3555 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3557 2011-10-15 Alan Modra <amodra@gmail.com>
3560 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3561 HAVE_simple_return test.
3563 2011-10-15 Alan Modra <amodra@gmail.com>
3565 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3566 doing so is likely to kill a shrink-wrapping opportunity.
3568 PR rtl-optimization/49941
3569 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3571 * rtl.h (set_return_jump_label): Declare.
3572 * function.c (set_return_jump_label): New function, extracted..
3573 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3574 another instance to set return jump_label.
3575 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3576 * reorg.c (find_end_label): Likewise.
3578 2011-10-14 David S. Miller <davem@davemloft.net>
3580 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3581 with a more complete cpp test.
3582 * config/sparc/linux64.h: Likewise.
3583 * config/sparc/linux.h: Likewise.
3584 * config/sparc/sparc.opt (sparc_debug): New target variable.
3585 (mdebug): New target option.
3586 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3587 TARGET_DEBUG_OPTIONS): New defines.
3588 * config/sparc/sparc.c (debug_target_flag_bits,
3589 debug_target_flags): New functions.
3590 (sparc_option_override): Add name strings back to cpu_table[].
3591 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3592 out the target flags before and after override processing as well
3593 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3596 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3599 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3600 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3601 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3602 and instruction commutative.
3603 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3604 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3605 tstsi_t_zero_extract_subreg_xor_little,
3606 tstsi_t_zero_extract_subreg_xor_big): New insns.
3607 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3609 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3611 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3614 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3615 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3617 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3619 * invoke.texi (AVR Options): Avoid \leq{}.
3621 2011-10-14 Kai Tietz <ktietz@redhat.com>
3623 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3624 transformation the operands have compatible types.
3626 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3628 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3629 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3630 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3631 mode iterator and any_extend code iterator.
3632 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3633 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3634 also for TARGET_SSE4_1 using pmuldq insn.
3635 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3636 (sse2_sse4_1): New code attr.
3637 (udot_prodv4si): Macroize using any_extend code iterator.
3638 (<s>dot_prodv8si): New expander.
3640 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3642 * config/i386/i386.c (atom_cost): Changed cost for loading
3643 QImode using movzbl.
3645 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3647 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3648 change on October 11th, 2011.
3650 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3652 * config/i386/sse.md (vec_interleave_high<mode>,
3653 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3654 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3655 (ix86_expand_vec_perm_builtin_1): Call it.
3657 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3659 Fix thinko from r179765
3660 * config/avr/avr.c (avr_option_override): Don't override
3661 flag_omit_frame_pointer if not actually needed.
3663 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3666 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3668 * config/avr/avr.opt (-mstrict-X): New option.
3669 (avr_strict_X): New variable reflecting -mstrict-X.
3670 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3671 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3672 (avr_legitimate_address_p): Pass outer_code to
3673 avr_reg_ok_for_addr_p and use that function in case PLUS.
3674 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3675 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3676 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3678 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3680 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3683 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3684 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3685 Use <sseinsnmode> instead of TI in mode attr.
3687 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3689 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3690 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3691 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3692 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3694 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3696 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3697 (arm_output_strex): Support strexd.
3698 (arm_output_it): New helper to output it in Thumb2 mode only.
3699 (arm_output_sync_loop): Support DI mode. Change comment to
3700 not support const_int.
3701 (arm_expand_sync): Support DI mode.
3702 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3704 * config/arm/iterators.md (NARROW): move from sync.md.
3705 (QHSD): New iterator for all current ARM integer modes.
3706 (SIDI): New iterator for SI and DI modes only.
3707 * config/arm/sync.md (sync_predtab): New mode_attr.
3708 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3709 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3710 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3711 (sync_nandsi): Fold into sync_nand<mode>.
3712 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3713 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3714 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3715 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3716 (sync_compare_and_swap<mode>): Support SI & DI.
3717 (sync_lock_test_and_set<mode>): Likewise.
3718 (sync_<sync_optab><mode>): Likewise.
3719 (sync_nand<mode>): Likewise.
3720 (sync_new_<sync_optab><mode>): Likewise.
3721 (sync_new_nand<mode>): Likewise.
3722 (sync_old_<sync_optab><mode>): Likewise.
3723 (sync_old_nand<mode>): Likewise.
3724 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3725 (arm_sync_lock_test_and_setsi): Likewise.
3726 (arm_sync_new_<sync_optab>si): Likewise.
3727 (arm_sync_new_nandsi): Likewise.
3728 (arm_sync_old_<sync_optab>si): Likewise.
3729 (arm_sync_old_nandsi): Likewise.
3730 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3731 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3732 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3733 (arm_sync_new_nand<mode> NARROW): Likewise.
3734 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3735 (arm_sync_old_nand<mode> NARROW): Likewise.
3737 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3740 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3742 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3744 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3746 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3748 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3750 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3752 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3753 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3755 2011-10-14 Richard Guenther <rguenther@suse.de>
3757 PR tree-optimization/50723
3758 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3760 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3762 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3765 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3768 * doc/invoke.texi ([Wformat-zero-length]): Update.
3770 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3773 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3774 build for powerpc targets. (darwin_patch_builtins): Only build for
3777 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3779 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3780 (avx_cvtdq2pd256_2): ... this.
3781 (sseunpackfltmode): New mode attr.
3782 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3783 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3784 using VI2_AVX2 iterator.
3785 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3787 2011-10-13 David S. Miller <davem@davemloft.net>
3789 * config/sparc/sparc.md (plusminus): New code iterator.
3790 (plusminus_insn): New code attr.
3791 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3792 using plusminus and plusminus_insn.
3793 (fpadd64_vis, fpsub64_vis): Likewise.
3795 2011-10-13 Richard Henderson <rth@redhat.com>
3797 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3798 * genopinit.c (optabs): Add vec_perm_const.
3799 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3800 Reject non-vector modes. Allow fallback to byte permutation.
3801 (expand_vec_perm_expr_1): Split out from ...
3802 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3803 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3804 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3806 2011-10-13 Richard Henderson <rth@redhat.com>
3808 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3810 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3812 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3813 * config/i386/i386-protos.h: Update.
3814 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3815 (vec_perm_const<VEC_PERM_CONST>): New expander.
3817 * optabs.c (expand_vector_broadcast): New.
3818 (expand_binop): Expand scalar shifts of vectors to vector shifts
3819 of vectors, if the former isn't supported.
3820 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3821 here; always simplify to scalar shift of vector if possible.
3823 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3824 test for vector splat.
3826 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3828 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3830 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3831 Richard Guenther <rguenther@suse.de>
3833 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3834 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3836 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3838 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3839 * config/i386/i386.c (ix86_build_const_vector): Handle
3840 also V32QI, V16QI, V16HI and V8HI modes.
3841 (emit_reduc_half): New function.
3842 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3843 Use emit_reduc_half helper function.
3845 2011-10-13 Lawrence Crowl <crowl@google.com>
3846 Diego Novillo <dnovillo@google.com>
3848 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3849 (input_function): ... here.
3850 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3851 (output_function): ... here.
3853 2011-10-13 Gabriel Charette <gchare@google.com>
3854 Diego Novillo <dnovillo@google.com>
3856 * streamer-hooks.h (struct streamer_hooks): Add hooks
3857 input_location and output_location.
3858 * lto-streamer-in.c (lto_input_location): Use
3859 streamer_hooks.input_location, if set.
3860 * lto-streamer-out.c (lto_output_location): Use
3861 streamer_hooks.output_location, if set.
3863 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3865 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3866 * config/sparc/sparc.opt (mfix-at697f): New option.
3867 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3868 (sparc_reorg): New function.
3870 2011-10-13 Richard Guenther <rguenther@suse.de>
3872 PR tree-optimization/50712
3873 * ipa-split.c (split_function): Always re-gimplify parameters
3874 when they are not gimple vals before passing them. Properly
3875 check for type compatibility.
3877 2011-10-13 Tom de Vries <tom@codesourcery.com>
3879 * function.c (gimplify_parameters): Set number of arguments of call to
3880 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3882 2011-10-13 Tom de Vries <tom@codesourcery.com>
3884 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3885 for static const strings.
3886 * varasm.c (build_constant_desc): Generate the memory location of the
3887 constant using gen_const_mem.
3889 2011-10-13 Richard Guenther <rguenther@suse.de>
3891 PR tree-optimization/50698
3892 * tree-data-ref.c (split_constant_offset_1): Also process
3895 2011-10-12 David S. Miller <davem@davemloft.net>
3897 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3898 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3900 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3902 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3903 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3904 Reimplement as unspecs and remove inaccurate comments.
3905 (vis3_shift_patname): New code attr.
3906 (<vis3_shift_insn><vbits>_vis): Rename to
3907 "v<vis3_shift_patname><mode>3".
3908 (vis3_addsub_ss_patname): New code attr.
3909 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3910 "<vis3_addsub_ss_patname><mode>3".
3911 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3912 accommodate pattern name changes.
3914 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3915 to zero when assembler lacks support for such instructions.
3916 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3917 and MASK_FMAF in defaults when assembler lacks necessary support.
3919 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3921 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3922 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3923 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3924 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3925 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3927 * config/i386/sse.md (vec_avx2): New mode_attr.
3928 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3929 (mul<mode>3): ... this.
3931 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3932 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3933 V16QImode and V32QImode for TARGET_AVX2.
3934 (MAX_VECT_LEN): Increase to 32.
3935 (expand_vec_perm_blend): Add support for 32-byte integer
3936 vectors with TARGET_AVX2.
3937 (valid_perm_using_mode_p): New function.
3938 (expand_vec_perm_pshufb): Add support for 32-byte integer
3939 vectors with TARGET_AVX2.
3940 (expand_vec_perm_vpshufb2_vpermq): New function.
3941 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3942 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3944 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3945 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3946 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3947 32-byte integer vector modes.
3948 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3949 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3950 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3952 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3953 match_dup, instead add 4 new operands and require they have
3954 right cross-lane values.
3955 (avx2_permv4di): Change into define_expand.
3956 (avx2_permv4di_1): New instruction.
3957 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3958 for "xm" constrained operand.
3959 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3961 * config/i386/sse.md (avx2_gathersi<mode>,
3962 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3963 match_scratch, change memory_operand to register_operand,
3964 add (mem:BLK (scratch)) use.
3965 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3966 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3967 add earlyclobber to the output operand and match_scratch,
3968 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3969 Use %p6 instead of %c6 in the pattern.
3970 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3971 operand 2 being a Pmode register_operand instead of memory_operand.
3973 2011-10-12 Kai Tietz <ktietz@redhat.com>
3975 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3977 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3979 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3981 2011-10-12 Richard Guenther <rguenther@suse.de>
3983 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3984 of the first store we visit in a basic-block.
3985 (get_continuation_for_phi): Search for a candidate VUSE that
3986 might dominates all others. Do pairwise disambiguation against
3989 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3991 PR tree-optimization/50189
3992 * tree-vrp.c (extract_range_from_assert): Use the type of
3993 the variable, not the limit.
3995 2011-10-12 Richard Guenther <rguenther@suse.de>
3997 PR tree-optimization/50700
3998 * tree-object-size.c (addr_object_size): Simplify and treat
3999 MEM_REF bases consistently.
4001 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
4003 * function.c (prepare_shrink_wrap, bb_active_p): New function.
4004 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
4005 prepare_shrink_wrap, then recompute bb_active_p for the last block.
4007 2011-10-12 Joseph Myers <joseph@codesourcery.com>
4010 * convert.c (convert_to_integer): Do not narrow operands of
4011 pointer subtraction.
4013 2011-10-12 Nick Clifton <nickc@redhat.com>
4015 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
4016 emit a .eabi_attribute assembler directive, possibly with a
4018 * config/arm/arm.c (arm_file_start): Use the new macro.
4019 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4021 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4024 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4025 (*call_insn): Rename to call_insn.
4026 (*call_value_insn): Rename to call_value_insn.
4027 * config/avr/avr.c (avr_2word_insn_p): New static function.
4028 (jump_over_one_insn_p): Use it.
4030 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4032 * expr.h (copy_blkmode_to_reg): Declare.
4033 * expr.c (copy_blkmode_to_reg): New function.
4034 (expand_assignment): Don't expand register RESULT_DECLs before
4035 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4036 RESULT_DECL register.
4037 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4038 * stmt.c (expand_return): Move BLKmode-to-register code into
4039 copy_blkmode_to_reg.
4041 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4044 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4045 (mov<F:mode>cc): Likewise.
4047 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4049 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4051 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4053 * tree.h (built_in_decls): Delete old interface with two parallel
4054 arrays to hold standard builtin declarations, and replace it with
4055 a function based interface that can support creating builtins on
4056 the fly in the future. Change all uses, and poison the old
4057 names. Make sure 0 is not a legitimate builtin index.
4058 (implicit_built_in_decls): Ditto.
4059 (built_in_info): Ditto.
4060 (BUILTIN_VALID_P): Ditto.
4061 (builtin_decl_explicit): Ditto.
4062 (builtin_decl_implicit): Ditto.
4063 (set_builtin_decl): Ditto.
4064 (set_builtin_decl_implicit_p): Ditto.
4065 (builtin_decl_explicit_p): Ditto.
4066 (builtin_decl_implicit_p): Ditto.
4067 * tree-complex.c (expand_complex_libcall): Ditto.
4068 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4069 * tree-ssa-strlen.c (get_string_length): Ditto.
4070 (handle_builtin_strcpy): Ditto.
4071 (handle_builtin_strcat): Ditto.
4072 * tree.c (iterative_hash_expr): Ditto.
4073 (local_define_builtin): Ditto.
4074 (build_common_builtin_nodes): Ditto.
4075 * builtins.c (built_in_decls): Ditto.
4076 (implicit_built_in_decls): Ditto.
4077 (built_in_info): Ditto
4078 (expand_builtin_classify_type): Ditto.
4079 (mathfn_built_in_1): Ditto.
4080 (expand_builtin_cexpi): Ditto.
4081 (expand_builtin_mempcpy_args): Ditto.
4082 (expand_builtin_stpcpy): Ditto.
4083 (gimplify_va_arg_expr): Ditto.
4084 (expand_builtin_sync_operation): Ditto.
4085 (build_builtin_expect_predicate): Ditto.
4086 (fold_builtin_memory_op): Ditto.
4087 (fold_builtin_strcpy): Ditto.
4088 (fold_builtin_stpcpy): Ditto.
4089 (fold_builtin_strncpy): Ditto.
4090 (fold_builtin_interclass_mathfn): Ditto.
4091 (fold_builtin_classify): Ditto.
4092 (fold_builtin_2): Ditto.
4093 (fold_builtin_strstr): Ditto.
4094 (fold_builtin_strrchr): Ditto.
4095 (fold_builtin_strpbrk): Ditto.
4096 (fold_builtin_strcat): Ditto.
4097 (fold_builtin_strncat): Ditto.
4098 (fold_builtin_strcspn): Ditto.
4099 (fold_builtin_fputs): Ditto.
4100 (fold_builtin_sprintf): Ditto.
4101 (fold_builtin_snprintf): Ditto.
4102 (expand_builtin_memory_chk): Ditto.
4103 (fold_builtin_memory_chk): Ditto.
4104 (fold_builtin_stxcpy_chk): Ditto.
4105 (fold_builtin_strncpy_chk): Ditto.
4106 (fold_builtin_strcat_chk): Ditto.
4107 (fold_builtin_strncat_chk): Ditto.
4108 (fold_builtin_sprintf_chk_1): Ditto.
4109 (fold_builtin_snprintf_chk_1): Ditto.
4110 (fold_builtin_printf): Ditto.
4111 (fold_builtin_fprintf): Ditto.
4112 (fold_call_stmt): Ditto.
4113 (set_builtin_user_assembler_name): Ditto.
4114 * tree-emutls.c (emutls_common_1): Ditto.
4115 * omp-low.c (scan_omp): Ditto.
4116 (lower_rec_input_clauses): Ditto.
4117 (lower_reduction_clauses): Ditto.
4118 (expand_parallel_call): Ditto.
4119 (expand_task_call): Ditto.
4120 (maybe_catch_exception): Ditto.
4121 (optimize_omp_library_calls): Ditto.
4122 (expand_omp_for_generic): Ditto.
4123 (expand_omp_for_static_nochunk): Ditto.
4124 (expand_omp_for_static_chunk): Ditto.
4125 (expand_omp_sections): Ditto.
4126 (expand_omp_atomic_fetch_op): Ditto.
4127 (expand_omp_atomic_pipeline): Ditto.
4128 (expand_omp_atomic_mutex): Ditto.
4129 (lower_omp_single_simple): Ditto.
4130 (lower_omp_single_copy): Ditto.
4131 (lower_omp_master): Ditto.
4132 (lower_omp_ordered): Ditto.
4133 (lower_omp_critical): Ditto.
4134 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4135 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4136 (BUILT_IN_NONE): Ditto.
4137 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4138 * gimple-low.c (lower_function_body): Ditto.
4139 (lower_builtin_setjmp): Ditto.
4140 * c-decl.c (merge_decls): Ditto.
4141 * tree-eh.c (lower_resx): Ditto.
4142 (lower_resx): Ditto.
4143 (lower_eh_dispatch): Ditto.
4144 * function (gimplify_parameters): Ditto.
4145 * c-typeck.c (build_function_call_vec): Ditto.
4146 * gimplify.c (build_stack_save_restore): Ditto.
4147 (gimplify_vla_decl): Ditto.
4148 (gimplify_modify_expr_to_memcpy): Ditto.
4149 (gimplify_modify_expr_to_memset): Ditto.
4150 (gimplify_variable_sized_compare): Ditto.
4151 (gimplify_function_tree): Ditto.
4152 * calls.c (emit_call_1): Ditto.
4153 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4154 * tree-nested.c (convert_nl_goto_reference): Ditto.
4155 (convert_tramp_reference_op): Ditto.
4156 (finalize_nesting_tree_1): Ditto.
4157 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4158 (tree_ssa_prefetch_arrays): Ditto.
4159 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4160 * system.h (built_in_decls): Ditto.
4161 (implicit_built_in_decls): Ditto.
4162 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4163 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4164 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4165 (ix86_veclibabi_svml): Ditto.
4166 (ix86_veclibabi_acml): Ditto.
4167 * config/vms/vms.c (vms_patch_builtins): Ditto.
4168 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4169 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4170 (rs6000_builtin_vectorized_libmass): Ditto.
4171 (rs6000_init_builtins): Ditto.
4172 * config/darwin.c (darwin_override_options): Ditto.
4173 (darwin_patch_builtin): Ditto.
4174 (darwin_rename_builtins): Ditto.
4175 * config/pa/pa.c (pa_init_builtins): Ditto.
4177 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4179 * tree.h (copy_ref_info): Expose existing function.
4180 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4181 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4183 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4185 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4187 (avr_regno_mode_code_ok_for_base_p): New prototype.
4188 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4189 (REGNO_OK_FOR_BASE_P): Remove.
4190 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4191 (REG_OK_FOR_BASE_STRICT_P): Remove.
4192 (MODE_CODE_BASE_REG_CLASS): New define.
4193 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4194 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4195 (avr_regno_mode_code_ok_for_base_p): New function.
4196 (avr_reg_ok_for_addr_p): New static function.
4197 (avr_legitimate_address_p): Use it. Beautify.
4199 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4202 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4203 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4204 avr_out_plus for all CONST_INT addends.
4205 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4206 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4208 (avr_out_plus_1): Change prototype and report effect on cc0.
4209 (avr_out_plus): Ditto.
4210 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4212 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4214 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4217 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4219 * doc/invoke.texi: Document new warning.
4220 * common.opt (Wvector-operation-performance): Define new warning.
4221 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4223 (exapnd_vector_parallel): Warn about expanded vector operation.
4224 (lower_vec_shuffle): Warn about expanded vector operation.
4225 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4226 when creating VEC_PERM_EXPR.
4228 2011-10-11 Richard Guenther <rguenther@suse.de>
4230 PR tree-optimization/50204
4231 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4232 two argument handling from ...
4233 (get_continuation_for_phi): ... here. Handle arbitrary number
4236 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4238 * modulo-sched.c: Fix comment typo. Mention the possibility
4239 of using scheduling windows of II+1 cycles.
4241 2011-10-11 Tristan Gingold <gingold@adacore.com>
4243 * doc/invoke.texi (C Dialect Options): Document
4244 -fallow-parameterless-variadic-functions.
4245 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4247 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4249 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4250 to 0 if frame pointer is needed for unwinding.
4252 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4255 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4256 optab_index to enum direct_optab_index.
4257 (vec_perm_optab): Update.
4259 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4261 * config/cris/cris.c (cris_preferred_reload_class): New function.
4262 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4263 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4265 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4267 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4269 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4270 (*tablejump_enh, *tablejump): Remove insns.
4271 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4272 EIJMP for indirect jump. Use LPM Z+ where available.
4274 2011-10-10 Richard Henderson <rth@redhat.com>
4276 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4278 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4279 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4281 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4283 2011-10-10 Richard Guenther <rguenther@suse.de>
4286 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4287 mark symbols for renaming. Append the VUSE to all statements
4288 that possibly can have one.
4290 2011-10-10 Richard Guenther <rguenther@suse.de>
4292 * ipa-split.c (pass_split_functions): Add verification TODOs.
4293 (pass_feedback_split_functions): Likewise.
4295 2011-10-10 Richard Guenther <rguenther@suse.de>
4298 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4299 only when optimizing.
4301 2011-10-10 Nick Clifton <nickc@redhat.com>
4304 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4305 df_get_live_out instead of accessing the bitmaps directly.
4306 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4307 df_live_add_problem and df_analyze.
4309 2011-10-10 Michael Matz <matz@suse.de>
4312 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4314 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4316 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4317 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4318 (node_sched_params): Remove first_reg_move and nreg_moves.
4319 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4320 (update_node_sched_params): Move up file.
4321 (print_node_sched_params): Print the stage. Don't dump info related
4322 to first_reg_move and nreg_moves.
4323 (set_columns_for_row): New function.
4324 (set_columns_for_ps): Move up file and use set_columns_for_row.
4325 (schedule_reg_move): New function.
4326 (schedule_reg_moves): Call extend_node_sched_params and
4327 schedule_reg_move. Extend size of uses bitmap. Initialize
4328 num_consecutive_stages. Return false if a move could not be
4330 (apply_reg_moves): Don't emit moves here.
4331 (permute_partial_schedule): Handle register moves.
4332 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4333 to the same stage-count test as ddg nodes.
4334 (generate_prolog_epilog): Update calls accordingly.
4335 (sms_schedule): Allow move-scheduling to add a new first stage.
4337 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4339 * modulo-sched.c (ps_insn): Adjust comment.
4340 (ps_reg_move_info): New structure.
4341 (partial_schedule): Add reg_moves field.
4342 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4343 (node_sched_params): Turn first_reg_move into an identifier.
4344 (ps_reg_move): New function.
4345 (ps_rtl_insn): Cope with register moves.
4346 (ps_first_note): Adjust comment and assert that the instruction
4347 isn't a register move.
4348 (node_sched_params): Replace with...
4349 (node_sched_param_vec): ...this vector.
4350 (set_node_sched_params): Adjust accordingly.
4351 (print_node_sched_params): Take a partial schedule instead of a ddg.
4352 Use ps_rtl_insn and ps_reg_move.
4353 (generate_reg_moves): Rename to...
4354 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4355 move in the partial schedule, but don't emit it here. Don't perform
4356 register substitutions here either.
4357 (apply_reg_moves): New function.
4358 (duplicate_insns_of_cycles): Use register indices directly,
4359 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4360 (sms_schedule): Call schedule_reg_moves before committing to
4361 a partial schedule. Try the next ii if the schedule fails.
4362 Use apply_reg_moves instead of generate_reg_moves. Adjust
4363 call to print_node_sched_params. Free node_sched_param_vec
4364 instead of node_sched_params.
4365 (create_partial_schedule): Initialize reg_moves.
4366 (free_partial_schedule): Free reg_moves.
4368 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4370 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4371 (SCHED_ASAP): Replace with..
4372 (NODE_ASAP): ...this macro.
4373 (SCHED_PARAMS): New macro.
4374 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4375 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4376 (node_sched_params): Remove asap.
4377 (ps_rtl_insn, ps_first_note): New functions.
4378 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4380 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4381 (generate_reg_moves): Pass ids to the SCHED_* macros.
4382 (update_node_sched_params): Take a ps insn identifier rather than
4383 a node as parameter. Use ps_rtl_insn.
4384 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4385 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4386 (optimize_sc): Update for above field and SCHED_* macro changes.
4387 Update calls to try_scheduling_node_in_cycle and
4388 update_node_sched_params.
4389 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4390 macro changes. Use ps_rtl_insn and ps_first_note.
4391 (sms_schedule): Pass ids to the SCHED_* macros.
4392 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4393 Use NODE_ASAP instead of SCHED_ASAP.
4394 (try_scheduling_node_in_cycle): Remove node parameter. Update
4395 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4396 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4397 (ps_insert_empty_row): Adjust for above field changes.
4398 (compute_split_row): Use ids rather than nodes.
4399 (verify_partial_schedule): Adjust for above field changes.
4400 (print_partial_schedule): Use ps_rtl_insn.
4401 (create_ps_insn): Take an id rather than a node.
4402 (ps_insn_find_column): Adjust for above field changes.
4404 (ps_insn_advance_column): Adjust for above field changes.
4405 (add_node_to_ps): Remove node parameter. Update call to
4407 (ps_has_conflicts): Use ps_rtl_insn.
4408 (ps_add_node_check_conflicts): Replace node parameter than an id.
4410 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4412 * modulo-sched.c (undo_replace_buff_elem): Delete.
4413 (generate_reg_moves): Don't build and return an undo list.
4414 (free_undo_replace_buff): Delete.
4415 (sms_schedule): Adjust call to generate_reg_moves.
4416 Don't call free_undo_replace_buff.
4418 2011-10-10 Matthias Klose <doko@ubuntu.com>
4420 * common/config/m32c: Remove empty directory.
4422 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4424 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4426 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4429 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4430 atmega164a to 0x100.
4432 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4434 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4435 the replacement if the conversion to the LHS type is not useless.
4437 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4439 PR tree-optimization/50635
4440 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4441 DEF_STMT to the list of statements to be replaced by the
4443 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4445 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4447 * system.h: Commit forgotten hunk in previous patch.
4448 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4450 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4453 * doc/objc.texi (Garbage Collection): Updated example to protect
4454 +initialize against execution in subclasses.
4456 2011-10-07 Richard Henderson <rth@redhat.com>
4458 * doc/extend.texi (__builtin_shuffle): Improve the description to
4459 include the modulus of the selector. Mention OpenCL.
4460 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4462 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4463 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4464 * c-typeck.c (c_build_vec_perm_expr): Rename from
4465 c_build_vec_shuffle_expr. Update for name changes.
4466 * optabs.c (expand_vec_perm_expr_p): Rename from
4467 expand_vec_shuffle_expr_p.
4468 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4469 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4470 (vec_perm_optab): Rename from vshuffle_optab.
4471 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4472 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4473 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4475 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4476 ix86_expand_vshuffle.
4477 * config/i386/i386-protos.h: Update.
4478 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4479 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4481 2011-10-07 Richard Henderson <rth@redhat.com>
4483 * config/i386/predicates.md (avx2_pblendw_operand): New.
4484 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4485 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4487 2011-10-07 Richard Henderson <rth@redhat.com>
4489 * config/i386/i386.c (bdesc_args): Update code for
4490 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4491 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4492 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4493 * config/i386/sse.md (mode iterator V16): Add V2TI.
4494 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4495 (mode attr ssse3_avx2): Add V2TI.
4496 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4498 2011-10-07 David S. Miller <davem@davemloft.net>
4501 * configure.ac: Add .register directives to VIS3 test.
4502 * configure: Regenerate.
4504 2011-10-07 Richard Henderson <rth@redhat.com>
4506 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4508 2011-10-07 Richard Henderson <rth@redhat.com>
4511 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4513 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4515 * config/arm/predicates.md (shift_amount_operand): Remove constant
4517 (shift_operator): Check range of constants for all shift operators.
4519 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4521 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4522 Load GOT pointer for non-pic builds.
4523 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4524 (s390_emit_call): Likewise.
4526 2011-10-07 Tom de Vries <tom@codesourcery.com>
4529 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4530 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4532 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4533 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4534 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4535 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4536 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4537 BUILT_IN_ALLOCA_WITH_ALIGN.
4538 (fold_builtin_alloca_for_var): Rename to ...
4539 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4540 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4541 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4542 fold_builtin_alloca_with_align.
4543 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4544 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4546 * ipa-pure-const.c (special_builtin_state): Handle
4547 BUILT_IN_ALLOCA_WITH_ALIGN.
4548 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4549 (call_may_clobber_ref_p_1): Same.
4550 * function.c (gimplify_parameters): Lower vla to
4551 BUILT_IN_ALLOCA_WITH_ALIGN.
4552 * gimplify.c (gimplify_vla_decl): Same.
4553 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4554 * tree-mudflap.c (mf_xform_statements): Same.
4555 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4556 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4557 * varasm.c (incorporeal_function_p): Same.
4558 * tree-object-size.c (alloc_object_size): Same.
4559 * gimple.c (gimple_build_call_from_tree): Same.
4561 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4563 * function.c (frame_required_for_rtx): Remove function.
4564 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4565 changed. Compute a set of mentioned registers and compare against
4566 the new arg rather than calling frame_required_for_rtx.
4567 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4568 reg set. Convert the unconverted_simple_returns mechanism to store
4569 jump insns rather than their basic blocks. Also check the
4570 orig_entry_edge destination for new blocks.
4572 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4574 PR tree-optimization/50650
4575 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4576 call vect_is_simple_cond here, instead fail if cond_expr isn't
4577 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4578 for cond_expr's first operand.
4579 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4580 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4582 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4584 * config/s390/s390.md (DWH, dwh): New mode macros.
4585 ("umulsidi3"): Extend to support "umulditi3" as well.
4587 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4588 H.J. Lu <hongjiu.lu@intel.com>
4591 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4592 integer PLUS RTX to a register to improve address combine.
4594 2011-10-06 Richard Henderson <rth@redhat.com>
4596 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4597 parameter; use it to decide whether to merge two notes.
4598 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4599 for the deallocation case as well.
4601 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4603 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4604 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4605 * doc/tm.texi: Regenerate.
4606 * target.def (output_addr_const_extra): Use
4607 hook_bool_FILEptr_rtx_false.
4608 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4609 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4610 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4611 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4613 2011-10-06 David S. Miller <davem@davemloft.net>
4615 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4616 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4617 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4618 (*popcount<mode>_sp64): Split up into...
4619 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4620 SImode case use truncate.
4621 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4622 subtract so the compiler can optimize it.
4623 (SIDI): Remove unused mode iterator.
4625 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4627 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4628 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4630 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4632 PR tree-optimization/50596
4633 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4634 (NUM_PATTERNS): Change to 6.
4635 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4637 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4638 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4639 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4640 if it is already set.
4641 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4642 COND_EXPR in pattern stmts.
4643 (vect_is_simple_cond): No longer static.
4645 2001-10-06 Richard Henderson <rth@redhat.com>
4647 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4648 * config/i386/sse.md (sseshuffint): Remove.
4649 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4650 (VSHUFFLE_AVX2): New mode iterator.
4651 (vshuffle<mode>): Use it.
4652 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4654 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4655 for vector_all_ones_operand.
4656 (ix86_expand_int_vcond): Distinguish between comparison mode
4657 and data mode. Allow them to differ.
4658 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4660 2001-10-06 Richard Henderson <rth@redhat.com>
4662 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4663 mask operand. Tidy the code.
4665 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4667 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4668 vect_recog_func_ptr typedef for the first argument.
4669 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4670 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4672 PR tree-optimization/49279
4673 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4675 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4676 restrict propagation.
4677 * tree-ssa.c (useless_type_conversion_p): Don't return false
4678 if TYPE_RESTRICT differs.
4680 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4682 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4683 of unconverted simple return blocks rather than trying to
4684 recompute them later based on bb_flags bitmap tests.
4686 2011-10-06 Michael Matz <matz@suse.de>
4688 * tree-flow.h (get_var_ann): Don't declare.
4689 * tree-flow-inline.h (get_var_ann): Remove.
4690 (set_is_used): Use var_ann, not get_var_ann.
4691 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4692 * tree-profile.c (gimple_gen_edge_profiler): Call
4693 find_referenced_var_in.
4694 (gimple_gen_interval_profiler): Ditto.
4695 (gimple_gen_pow2_profiler): Ditto.
4696 (gimple_gen_one_value_profiler): Ditto.
4697 (gimple_gen_average_profiler): Ditto.
4698 (gimple_gen_ior_profiler): Ditto.
4699 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4700 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4701 * tree-mudflap.c (execute_mudflap_function_ops): Call
4704 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4706 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4707 don't set SSA_NAME_DEF_STMT that has been already set by
4708 gimple_build_assign_with_ops.
4709 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4710 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4713 * tree.h (avoid_folding_inline_builtin): New prototype.
4714 * builtins.c (avoid_folding_inline_builtin): No longer static.
4715 * gimple-fold.c (gimple_fold_builtin): Give up if
4716 avoid_folding_inline_builtin returns true.
4718 2011-10-06 Richard Guenther <rguenther@suse.de>
4720 * tree-vect-generic.c (vector_element): Look at previous
4723 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4726 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4727 __powerpc__, __PPC__, __unix__.
4729 2011-10-06 Michael Matz <matz@suse.de>
4731 * i386/i386.opt (recip_mask, recip_mask_explicit,
4732 x_recip_mask_explicit): New variables and cl_target member.
4733 (mrecip=): New option.
4734 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4735 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4736 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4737 TARGET_RECIP_VEC_SQRT): New tests.
4738 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4739 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4740 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4741 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4742 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4743 for -mrecip and -mrecip=options.
4744 (ix86_function_specific_save): Save recip_mask_explicit.
4745 (ix86_function_specific_restore): Restore recip_mask_explicit.
4747 * doc/invoke.texi (ix86 Options): Document the new option.
4749 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4752 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4754 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4757 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4758 output of a previous pass through legitimize_reload_address.
4759 Do not attempt to optimize addresses if the base register is
4760 equivalent to a constant.
4762 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4764 * function.c (thread_prologue_and_epilogue_insns): Mark
4765 last_bb_active as possibly unused. It is unused for targets which
4766 do neither have "return" nor "simple_return" expanders.
4768 2011-10-06 Richard Guenther <rguenther@suse.de>
4770 * fold-const.c (fold_ternary_loc): Also fold non-constant
4771 vector CONSTRUCTORs. Make more efficient.
4772 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4773 (cprop_into_stmt): Don't propagate into virtual operands.
4774 (optimize_stmt): Really dump original statement.
4776 2011-10-06 Nick Clifton <nickc@redhat.com>
4778 * config/rx/rx.md (smin3): Revert previous delta.
4780 2011-10-06 Richard Guenther <rguenther@suse.de>
4782 PR tree-optimization/38884
4783 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4784 reads from aggregate SSA names.
4786 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4788 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4789 argument, truncate it at the beginning instead of allocating there
4790 and freeing at the end.
4791 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4792 pass its address to vect_pattern_recog_1.
4794 2011-10-05 David S. Miller <davem@davemloft.net>
4796 * config/sparc/sparc.opt (POPC): New option.
4797 * doc/invoke.texi: Document it.
4798 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4799 default on Niagara-2 and later.
4800 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4801 * config/sparc/sparc.md (SIDI): New mode iterator.
4802 (ffsdi2): Delete commented out pattern and comments.
4803 (popcount<mode>2, clz<mode>2): New expanders.
4804 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4805 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4807 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4810 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4811 (C_EXPR_APPEND): New macro.
4812 * c-parser.c (c_parser_get_builtin_args): Preserve
4813 original_tree_code of c_expr structure.
4814 (c_parser_postfix_expression): Adjust to the new function.
4816 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4818 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4819 if profiling after the prologue.
4821 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4823 PR tree-optimization/50613
4824 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4825 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4826 and if it is neither that not SSA_NAME, give up.
4828 2011-10-05 Richard Henderson <rth@redhat.com>
4830 * tree-vect-generic.c (vector_element): Never fail. Use
4831 build_zero_cst. Tidy up type references.
4832 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4833 code duplication. Do update_stmt here ...
4834 (expand_vector_operations_1): ... not here.
4836 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4837 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4838 duplication. Handle V2DI without SSE4.1.
4839 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4840 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4842 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4844 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4845 of "found". Simplify return value calculation.
4846 (distance_agu_use): Ditto.
4848 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4851 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4852 if the function was not shrink-wrapped.
4853 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4855 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4856 shrink_wrapped flag is set even if there is no dump file.
4858 2011-10-05 DJ Delorie <dj@redhat.com>
4859 Nick Clifton <nickc@redhat.com>
4861 * config/rx/rx.opt (mpid): Define.
4862 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4863 (MULTILIB_DIRNAMES): Add pid.
4864 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4865 (rx_num_interrupt_regs): New variable.
4866 (rx_gp_base_regnum): New function. Returns the number of the
4867 small data area register.
4868 (rx_pid_base_regnum): New function. Returns the number of the pid
4870 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4871 (rx_pid_data_operand): New function. Returns whether an object is
4872 in the position independent data area.
4873 (rx_legitimize_address): New function. Puts undecided PID
4874 objects in the PID data area.
4875 (rx_is_legitimate_address): Add support for PID operands.
4876 (rx_print_operand_address): Likewise.
4877 (rx_print_operand): Likewise.
4878 (rx_maybe_pidify_operand): New function. Determine if an operand
4879 is suitable for PID addressing.
4880 (rx_gen_move_template): Add PID support.
4881 (rx_conditional_register_usage): Likewise.
4882 (rx_option_override): Initialise rx_num_interrupt_regs.
4883 (rx_is_legitimate_constant): Add support for PID constants.
4884 (TARGET_LEGITIMIZE_ADDRESS): Define.
4885 * config/rx/constraints.md (Rpid): Define.
4887 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4888 (tablejump): Add PID support.
4890 (mov<>_internal): Likewise.
4891 (addsi3): Convert to an expander. Add PID support.
4892 (pid_addr): New pattern.
4893 * config/rx/rx.h (CPP_SPEC): Define.
4894 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4895 (CASE_VECTOR_PC_RELATIVE): Define.
4896 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4897 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4898 * doc/invoke.texi (RX Options): Document -mpid command line option.
4900 2011-10-05 Richard Guenther <rguenther@suse.de>
4902 PR tree-optimization/38885
4903 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4906 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4908 * doc/invoke.texi (-fshrink-wrap): Document.
4909 * opts.c (default_options_table): Add it.
4910 * common.opt (fshrink-wrap): Add.
4911 * function.c (emit_return_into_block): Remove useless declaration.
4912 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4913 requires_stack_frame_p, gen_return_pattern): New static functions.
4914 (emit_return_into_block): New arg simple_p. All callers changed.
4915 Use gen_return_pattern.
4916 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4917 * config/i386/i386.md (return): Expand into a simple_return.
4918 (simple_return): New expander):
4919 (simple_return_internal, simple_return_internal_long,
4920 simple_return_pop_internal_long, simple_return_indirect_internal):
4921 Renamed from return_internal, return_internal_long,
4922 return_pop_internal_long and return_indirect_internal; changed to use
4924 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4926 (ix86_pad_returns): Likewise.
4927 * function.h (struct rtl_data): Add member shrink_wrapped.
4928 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4929 are not jumps or sibcalls can't be compared.
4931 2011-10-05 Richard Guenther <rguenther@suse.de>
4933 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4935 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4936 (try_to_simplify): Handle BIT_FIELD_REFs.
4938 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4940 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4941 * config/avr/avr.c (avr_out_addto_sp): New function.
4942 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4943 * config/avr/avr.md (adjust_len): Add "addto_sp".
4944 (*movhi_sp): Remove insn.
4945 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4947 2011-10-05 Richard Guenther <rguenther@suse.de>
4949 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4950 with an embedded expression valueize and fold that as well.
4951 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4952 results from gimple_fold_stmt_to_constant_1.
4954 2011-10-05 Nick Clifton <nickc@redhat.com>
4956 * config/rx/rx.md (tablejump): Add missing label.
4957 (adddi3_internal): Mark operand 0 as early-clobbered.
4958 (smaxsi3): Revert previous delta.
4959 (adc_internal): Fix whitespace in generated asm.
4960 (adc_flags): Likewise.
4962 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4964 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4965 with the new widening_optab_handler.
4967 2011-10-05 Richard Guenther <rguenther@suse.de>
4969 PR tree-optimization/50609
4970 * gimple-fold.c (fold_array_ctor_reference): Also handle
4971 vector typed constructors.
4972 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4973 for vector typed constructors.
4975 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4977 * config/i386/i386.c (ix86_emit_binop): New static function.
4978 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4980 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4982 2011-10-04 David S. Miller <davem@davemloft.net>
4984 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4985 UNSPEC_XMUL): New unspecs.
4986 (muldi3_v8plus): Use output_v8plus_mult.
4987 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4988 New VIS 3.0 combiner patterns.
4989 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4990 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4991 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4992 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4994 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4995 (output_v8plus_mult): New function.
4996 * config/sparc/sparc-protos.h: Declare it.
4997 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4998 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4999 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
5000 * doc/extend.texi: Document new builtins.
5002 2011-10-04 Richard Henderson <rth@redhat.com>
5004 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
5005 Avoid save_expr unless two_arguments.
5007 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
5009 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
5010 * config/i386/mingw32.h (CPP_SPEC): Likewise.
5012 2011-10-04 David S. Miller <davem@davemloft.net>
5014 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
5017 2011-10-04 Jakub Jelinek <jakub@redhat.com>
5019 PR tree-optimization/50604
5020 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5021 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5022 last argument to memcpy has size_type_node type instead of ssizetype.
5023 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5024 instead of TREE_TYPE (len) as type for newlen.
5026 PR tree-optimization/50522
5027 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5029 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5032 * fold-const.c (fold_unary_loc): Don't optimize
5033 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5034 casting the inner pointer if it isn't TYPE_RESTRICT.
5035 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5036 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5038 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5040 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5042 2011-10-04 Jan Hubicka <jh@suse.cz>
5044 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5045 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5046 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5047 * lto-cgraph.c (order_base): New static var.
5048 (lto_output_node): Stream in order.
5049 (lto_output_varpool_node): Stream out order.
5050 (input_node): Stream in order.
5051 (input_varpool_node): Stream out order.
5052 (input_cgraph_1): Initialize order base; update call of
5053 lto_input_toplevel_asms.
5055 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5058 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5060 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5062 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5063 function. Log if avr_log.legitimize_reload_address.
5065 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5067 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5069 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5071 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5072 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5074 2011-10-03 David S. Miller <davem@davemloft.net>
5076 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5077 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5078 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5079 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5080 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5082 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5084 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5086 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5088 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5089 Ian Lance Taylor <iant@google.com>
5091 * godump.c (go_output_typedef): Support printing enum values that
5092 don't fit in a signed HOST_WIDE_INT.
5094 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5096 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5097 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5098 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5099 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5101 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5103 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5104 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5105 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5106 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5108 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5111 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5112 (gcc_cv_ld_static_option): Ditto.
5113 (gcc_cv_ld_dynamic_option): Ditto.
5114 * configure: Regenerate.
5116 2011-10-03 David S. Miller <davem@davemloft.net>
5118 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5119 and 'si' patterns which describe the GSR changes explicitly in the
5120 RTL using zero_extract.
5121 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5123 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5124 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5126 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5128 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5129 if given expression can be expanded by the target.
5130 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5131 using target vector instructions.
5132 * optabs.h: New optab vshuffle.
5133 (expand_vec_shuffle_expr_p): New prototype.
5134 (expand_vec_shuffle_expr): New prototype.
5135 (vshuffle_optab): New optab.
5136 * genopinit.c: Adjust to support vecshuffle.
5137 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5138 * expr.c (expand_expr_real_2): Adjust.
5139 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5140 recognizing the cases of two and three arguments.
5141 (convert_arguments) (build_binary_op)
5142 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5143 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5144 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5145 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5146 * tree-vect-generic.c (vector_element): New function. Returns an
5147 element of the vector at the given position.
5148 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5149 by the backend or expand an expression piecewise.
5150 (expand_vector_operations_1): Adjusted.
5151 (gate_expand_vector_operations_noop): New gate function.
5152 * Makefile.in (tree-vect-generic.o): New include.
5153 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5154 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5155 * passes.c: Move veclower down.
5156 * tree-pretty-print.c (dump_generic_node): Recognize
5157 VEC_SHUFFLE_EXPR as valid expression.
5158 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5159 builtins with variable number of arguments.
5160 (c_parser_postfix_expression): Use a new helper function for
5161 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5162 * tree-ssa-operands: Adjust.
5163 * c-family/c-common.c: New __builtin_shuffle keyword.
5164 * c-family/c-common.h: New __builtin_shuffle keyword.
5165 * gcc/doc/extend.texi: Adjust.
5167 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5168 between the vector and the type of the mask when shuffling.
5169 (vecshuffle<mode>): New expansion.
5170 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5171 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5172 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5174 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5176 PR tree-optimization/50587
5177 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5178 arg0 is not a SSA_NAME.
5180 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5182 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5184 2011-10-02 Richard Henderson <rth@redhat.com>
5185 David S. Miller <davem@davemloft.net>
5187 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5188 conditional insn type setting, we always emit a shift.
5189 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5190 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5191 * config/sparc/predicates.md (const_one_operand): Delete.
5193 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5195 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5197 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5199 * config/mips/mips.c (mips_frame_barrier): New function.
5200 (mips_expand_prologue): Call it after allocating stack space.
5201 (mips_deallocate_stack): New function.
5202 (mips_expand_epilogue): Call mips_frame_barrier and
5203 mips_deallocate_stack.
5205 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5208 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5209 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5210 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5212 2011-10-02 Jan Hubicka <jh@suse.cz>
5214 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5216 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5217 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5218 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5219 functions are reachable when address is taken.
5220 * tree-sra.c (modify_function): Free dominance info.
5222 2011-10-02 Jan Hubicka <jh@suse.cz>
5224 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5226 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5227 (reset_inline_summary): New function.
5228 (compute_inline_parameters, inline_node_removal_hook,
5229 inline_edge_removal_hook): Use it.
5230 (inline_free_summary): Reset holders correctly.
5231 (inline_generate_summary): Free summary before computing it.
5233 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5235 PR preprocessor/36819
5236 * incpath.c (merge_include_chains): Call free_path on
5237 heads[QUOTE] and tails[QUOTE].
5239 2011-10-02 Jan Hubicka <jh@suse.cz>
5242 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5243 when resolution is already availbale from plugin.
5244 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5245 * cgraph.c (ld_plugin_symbol_resolution): Add
5246 prevailing_def_ironly_exp.
5247 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5248 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5250 * varasm.c (resolution_to_local_definition_p): Add
5251 LDPR_PREVAILING_DEF_IRONLY_EXP.
5252 (resolution_local_p): Likewise.
5254 2011-10-01 David S. Miller <davem@davemloft.net>
5256 * config/sparc/sparc.opt (VIS3): New option.
5257 * doc/invoke.texi: Document it.
5258 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5259 not capable of such instructions.
5260 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5261 to 0x300 when TARGET_VIS3.
5262 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5263 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5264 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5265 (V64N8, VASS): New mode iterators.
5266 (vis3_shift, vis3_addsub_ss): New code iterators.
5267 (vbits, vconstr): New mode attributes.
5268 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5269 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5270 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5271 fmean16_vis, fpadd64_vis, fpsub64_vis,
5272 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5273 VIS 3.0 instruction patterns.
5274 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5275 default when targetting capable cpus. TARGET_VIS3 implies
5276 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5277 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5278 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5280 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5281 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5282 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5283 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5284 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5285 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5286 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5287 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5288 * doc/extend.texi: Document new VIS 3.0 builtins.
5290 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5292 * ira-color.c (assign_hard_reg): Fix typo.
5294 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5296 * doc/extend.texi: Add missing ','.
5298 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5300 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5301 Enable -fmodulo-sched at -O2 and above.
5302 * config/c6x/c6x.md (doloop_end): New expander.
5303 (mvilc, sploop, spkernel, loop_end): New patterns.
5304 (loop_end with memory destination splitter): New.
5305 * config/c6x/c6x.c: Include "hw-doloop.h".
5306 (enum unitreqs): New.
5307 (unit_req_table): New typedef.
5308 (unit_reqs): New static variable.
5309 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5310 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5311 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5312 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5313 (struct c6x_sched_context): New member last_scheduled_iter0.
5314 (init_sched_state): Initialize it.
5315 (c6x_variable_issue): Update it.
5316 (sploop_max_uid_iter0): New static variable.
5317 (c6x_sched_reorder_1): Be careful about issuing sploop.
5318 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5320 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5323 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5324 * config/avr/avr.c (avr_address_cost): Use it.
5325 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5326 (avr_log_vadump): Unknown %-codes finish printing.
5328 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5331 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5332 input constraints allow mem and not reg, pass true instead of
5333 false as second argument to maybe_fold_reference.
5335 PR tree-optimization/46309
5336 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5337 (make_range_step): New function.
5338 (make_range): Use it.
5339 * tree.h (make_range_step): New prototypes.
5340 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5341 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5342 (struct range_entry): New type.
5343 (init_range_entry, range_entry_cmp, update_range_test,
5344 optimize_range_tests): New functions.
5345 (reassociate_bb): Call optimize_range_tests.
5347 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5348 Richard Guenther <rguenther@suse.de>
5350 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5351 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5352 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5353 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5354 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5355 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5357 2011-09-30 Jan Beulich <jbeulich@suse.com>
5359 * lto-cgraph.c (output_cgraph): Remove processing of
5360 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5361 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5362 lto_input_toplevel_asms() instead.
5363 * lto-section-in.c (lto_section_name): Add "asm" entry.
5364 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5365 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5366 * lto-streamer.h (LTO_minor_version): Bump.
5367 (enum lto_section_type): Add LTO_section_asm.
5368 (struct lto_asm_header): New.
5369 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5370 * tree-streamer.h (streamer_write_string_cst): Declare.
5371 * tree-streamer-out.c (write_string_cst): Rename to
5372 streamer_write_string_cst and make global. Handle incoming string
5374 (streamer_write_tree_header): Adjust call to renamed function.
5376 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5378 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5379 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5380 modulo_last_stage): New static variables.
5381 (set_modulo_params, discard_delay_pairs_above): New functions.
5382 (struct delay_pair): New member stages.
5383 (htab_i2_traverse, htab_i1_traverse): New static functions.
5384 (record_delay_slot_pair): New arg stages. All callers changed.
5386 (pair_delay): Take stages into account.
5387 (add_delay_dependencies): Don't do so for stage pairs.
5388 (struct sched_block_state): New member modulo_epilogue.
5389 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5390 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5391 Set HARD_DEP without using or.
5392 (resolve_dependencies): New static function.
5393 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5394 If it is true, allow only insns with INSN_EXACT_TICK set.
5395 (schedule_block): Return bool, always true for normal scheduling,
5396 true or false depending on modulo scheduling success otherwise.
5397 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5398 on everything left over after a modulo schedule.
5399 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5400 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5402 (set_modulo_params, discard_delay_pairs_above): Declare.
5403 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5404 * doc/invoke.texi (--param): Document it.
5406 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5407 New arg modulo_scheduling. All callers changed. Move note handling
5408 code here from schedule_ebbs.
5409 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5410 out of schedule_ebbs.
5411 (schedule_ebbs): Call them. Remove note handling code moved to
5413 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5414 schedule_ebbs_finish): Declare.
5416 2011-09-30 Richard Guenther <rguenther@suse.de>
5419 * tree-cfg.c (verify_gimple_comparison): Compare component
5420 mode sizes for vector comparisons.
5422 2011-09-30 Revital Eres <revital.eres@linaro.org>
5424 * ddg.c (autoinc_var_is_used_p): New function.
5425 (create_ddg_dep_from_intra_loop_link,
5426 add_cross_iteration_register_deps): Call it.
5427 * ddg.h (autoinc_var_is_used_p): Declare.
5428 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5429 (sms_schedule): Handle instructions with REG_INC.
5431 2011-09-30 Revital Eres <revital.eres@linaro.org>
5433 * modulo-sched.c (generate_reg_moves): Skip instructions that
5434 do not set a register and verify no regmoves are created for
5435 !single_set instructions.
5437 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5439 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5442 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5445 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5446 (qhs_zextenddi_op): New.
5447 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5448 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5449 Distinguish between ARM and Thumb2 states.
5451 2011-09-30 David S. Miller <davem@davemloft.net>
5453 * config/sparc/sparc.opt (VIS2): New option.
5454 * doc/invoke.texi: Document it.
5455 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5456 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5457 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5458 (define_attr type): New insn type 'edgen'.
5459 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5460 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5461 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5463 * niagara.md: Handle edgen.
5464 * niagara2.md: Likewise.
5465 * ultra1_2.md: Likewise.
5466 * ultra3.md: Likewise.
5467 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5468 to 0x200 when TARGET_VIS2.
5469 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5470 default when targetting capable cpus. TARGET_VIS2 implies
5471 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5472 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5473 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5475 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5476 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5477 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5478 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5479 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5480 * doc/extend.texi: Document new VIS 2.0 builtins.
5482 2011-09-29 Nick Clifton <nickc@redhat.com>
5483 Bernd Schmidt <bernds@codesourcery.com>
5485 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5486 * config/frv/frvend.c: Likewise.
5487 * config/frv/frv.c (frv_function_prologue): Move misplaced
5488 CALL_ARG_LOCATION notes back to their proper locations.
5490 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5493 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5494 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5496 (avr_legitimate_address_p): Use avr_edump to print log information
5497 filtered by avr_log.
5498 (extra_constraint_Q): Ditto.
5499 (avr_legitimize_address): Ditto.
5500 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5501 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5503 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5505 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5506 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5507 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5508 NEON vector and structure modes to be tied.
5510 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5512 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5513 forward declaration.
5514 (remove_duplicate_close_phi): Detect and repair creation of
5515 duplicate close-phis for a containing loop.
5517 2011-09-27 Andi Kleen <ak@linux.intel.com>
5519 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5520 /dev/urandom. Add getpid call.
5521 (compare_debug_dump_opt_spec_function): Drop getpid call.
5523 2011-09-26 Andi Kleen <ak@linux.intel.com>
5525 * toplev.c (init_local_tick): Try reading random seed
5528 2011-09-26 Andi Kleen <ak@linux.intel.com>
5530 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5531 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5532 Handle numerical random seed.
5533 * lto-streamer.h (lto_file_decl_data): Change id to
5534 unsigned HOST_WIDE_INT.
5535 * toplev.c (random_seed): Add.
5536 (init_random_seed): Change for numerical random seed.
5537 (get_random_seed): Return as HOST_WIDE_INT.
5538 (set_random_seed): Crc32 existing string.
5539 * toplev.h (get_random_seed): Change to numercal return.
5540 * tree.c (get_file_function_name): Remove CRC. Handle
5541 numerical random seed.
5543 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5546 * config.gcc (extra_objs): Add avr-log.o for $target in:
5547 avr-*-rtems*, avr-*-*.
5548 * config/avr/t-avr (avr-log.o): New rule to compile...
5549 * config/avr/avr-log.c: ...this new file.
5550 * config/avr/avr.opt (mlog=): New option.
5551 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5552 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5553 (avr_log_set_avr_log): New prototype.
5554 (avr_log_t): New typedef.
5555 (avr_log): New declaration.
5556 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5558 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5560 * expr.c (do_store_flag): Expand vector comparison by
5561 building an appropriate VEC_COND_EXPR.
5562 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5563 (c_objc_common_truthvalue_conversion): Adjust.
5564 * tree-vect-generic.c (do_compare): Helper function.
5565 (expand_vector_comparison): Check if hardware supports
5566 vector comparison of the given type or expand vector piecewise.
5567 (expand_vector_operation): Treat comparison as binary
5568 operation of vector type.
5569 (expand_vector_operations_1): Adjust.
5571 2011-09-29 Richard Guenther <rguenther@suse.de>
5573 * tree.c (build_opaque_vector_type): Make opaque vectors
5574 variant types of the corresponding non-opaque type. Make
5575 sure to share opaque vector types properly.
5577 2011-09-29 David S. Miller <davem@davemloft.net>
5579 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5580 UNSPEC_ARRAY32): New unspec.
5581 (define_attr type): New type 'array'.
5582 (array{8,16,32}<P:mode>_vis): New patterns.
5583 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5584 * config/sparc/ultra3.md: Likewise.
5585 * config/sparc/niagara.md: Likewise.
5586 * config/sparc/niagara2.md: Likewise.
5587 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5589 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5590 __vis_array32): New.
5591 * doc/extend.texi: Document new VIS builtins.
5593 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5594 (VIS pixel-compare insn): Just use <gcond:name>.
5596 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5597 code iterator used, so just use <code>. There are two mode iterators
5598 so explicitly use <GCM:gcm_name>.
5600 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5602 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5605 2011-09-28 David S. Miller <davem@davemloft.net>
5607 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5608 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5609 (UNSPEC_FCMP): New unspec.
5610 (gcond): New code iterator.
5611 (gcond_name): New code attr.
5612 (GCM): New mode iterator.
5613 (gcm_name): New mode attr.
5614 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5616 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5619 * config/sh/sh.md (negdi2): Move expansion into split to
5620 allow more combination options. Add T_REG clobber.
5621 (abssi2): New expander.
5622 (*negdi2, *abssi2, *negabssi2): New insns.
5623 (cneg): Change from insn to insn_and_split. Rename to
5624 negsi_cond. Add alternative for non-SH4.
5626 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5628 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5629 (neon_move_hi_quad_<mode>): Likewise.
5630 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5632 2011-09-28 Nick Clifton <nickc@redhat.com>
5634 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5635 Accepts immediates and a restricted subset of MEMs.
5636 * config/rx/rx.md (int_modes): New iterator.
5637 (smaxsi3, sminsi3): Delete and replace with...
5638 (smax<int_mode>3, smin<int_mode>3): New patterns.
5639 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5641 2011-09-28 Richard Guenther <rguenther@suse.de>
5644 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5645 same as &a.array[0].
5647 2011-09-28 Kai Tietz <ktietz@redhat.com>
5649 * configure.ac: Add test for new section attribute
5650 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5651 * config.in: Regenerated.
5652 * configure: Regenerated.
5653 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5654 new section flag "e" for excluded sections, if supported.
5655 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5657 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5659 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5662 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5664 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5667 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5669 * output.h (SECTION_EXCLUDE): New macro.
5670 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5672 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5674 * fwprop.c (forward_propagate_and_simplify): After checking
5675 reg/subreg combinations, check whether the modes are the same.
5677 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5678 Richard Sandiford <rdsandiford@googlemail.com>
5680 * config/mips/mips.c (mips_add_cfa_restore): New function.
5681 (mips16e_save_restore_reg): Use it.
5682 (mips_restore_reg): Likewise. Split double FPRs for
5683 REG_CFA_RESTORE notes.
5685 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5689 * tree-sra.c (build_ref_for_model): Use the type of the field as
5690 the type of the COMPONENT_REF.
5692 2011-09-27 Jeff Law <law@redhat.com>
5694 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5695 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5696 (find_if_case_1): Use the probability of the THEN clause when
5697 determining if speculation is profitable.
5698 (find_if_case_2): Similarly for the ELSE clause.
5700 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5702 * common.opt: Add -foptimize-strlen option.
5703 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5704 (tree-sssa-strlen.o): Add dependencies.
5705 * opts.c (default_options_table): Enable -foptimize-strlen
5706 by default at -O2 if not -Os.
5707 * passes.c (init_optimization_passes): Add pass_strlen
5708 after pass_object_sizes.
5709 * timevar.def (TV_TREE_STRLEN): New timevar.
5710 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5711 * tree-pass.h (pass_strlen): Declare.
5712 * tree-ssa-strlen.c: New file.
5713 * c-decl.c (merge_decls): If compatible stpcpy prototype
5714 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5716 2011-09-27 Tom de Vries <tom@codesourcery.com>
5719 * tree-ssa-tail-merge.c: New file.
5720 (struct same_succ_def): Define.
5721 (same_succ, const_same_succ): New typedef.
5722 (struct bb_cluster_def): Define.
5723 (bb_cluster, const_bb_cluster): New typedef.
5724 (struct aux_bb_info): Define.
5725 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5726 (gvn_uses_equal): New function.
5727 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5728 (stmt_update_dep_bb, local_def, same_succ_hash)
5729 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5730 (same_succ_reset): New function.
5731 (same_succ_htab, same_succ_edge_flags)
5732 (deleted_bbs, deleted_bb_preds): New var.
5733 (debug_same_succ): New function.
5734 (worklist): New var.
5735 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5736 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5737 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5738 (print_cluster, debug_cluster, update_rep_bb)
5739 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5740 (all_clusters): New var.
5741 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5742 (merge_clusters, set_cluster): New function.
5743 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5744 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5745 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5746 (find_clusters_1, find_clusters): New function.
5747 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5748 (update_bbs): New var.
5749 (apply_clusters): New function.
5750 (update_debug_stmt, update_debug_stmts): New function.
5751 (tail_merge_optimize): New function.
5752 tree-pass.h (tail_merge_optimize): Declare.
5753 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5754 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5755 (tree-ssa-tail-merge.o): New rule.
5756 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5757 default at OPT_LEVELS_2_PLUS.
5758 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5759 * tree-ssa-sccvn.h (vn_valueize): Here.
5760 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5761 * common.opt (ftree-tail-merge): New switch.
5762 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5763 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5764 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5765 (-ftree-tail-merge, max-tail-merge-comparisons)
5766 (max-tail-merge-iterations): New item.
5768 2011-09-27 Jan Hubicka <jh@suse.cz>
5770 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5772 2011-09-27 Jan Hubicka <jh@suse.cz>
5774 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5775 parameters passed by reference; handle loads from non-SSA scalars
5776 and update comments.
5778 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5780 PR rtl-optimization/50249
5781 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5782 instead of opnum and type. All callers changed. Remove useless
5784 Search forward for other reloads of the same type for the same operand
5785 using the same register; if any are found, return false.
5786 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5788 2011-09-27 Andi Kleen <ak@linux.intel.com>
5789 Jan Hubicka <jh@suse.cz>
5791 * doc/invoke.texi (ffat-lto-objects): Document.
5792 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5793 Output __gnu_slim_lto when doing slim lto.
5794 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5795 (cgraph_optimize): Return early when doing slim lto.
5796 * opts.c (finish_options): Complain about lack of linker plugin
5797 when doing slim lto.
5798 * common.opt (ffat-lto-objects): New.
5800 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5802 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5803 between signed and unsigned.
5805 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5807 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5809 (vectorizable_type_promotion): Likewise.
5810 (vect_analyze_stmt): Call vectorizable_type_demotion and
5811 vectorizable_type_promotion for basic blocks.
5812 (supportable_widening_operation): Don't assume loop vectorization.
5813 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5814 basic blocks. Update vectorization factor for basic block
5816 (vect_analyze_slp_instance): Allow multiple types for basic block
5817 vectorization. Recheck unrolling factor after construction of SLP
5820 2011-09-27 Richard Guenther <rguenther@suse.de>
5822 * tree-object-size.c (compute_object_sizes): Fix dumping of
5825 2011-09-27 Richard Guenther <rguenther@suse.de>
5827 PR tree-optimization/50363
5828 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5829 pointer conversions in POINTER_PLUS_EXPRs properly.
5831 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5833 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5834 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5835 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5836 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5837 that produce subreg moves. Define using VQX iterators.
5839 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5841 * config/avr/avr.md (ashrqi3): Split alternative "n"
5842 into its remaining parts C03, C04, C05, C06, C07 and describe
5843 impact in CC by attribute "cc" appropriately.
5844 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5847 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5849 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5850 from 3 x MAX_MACHINE_MODE.
5851 (CONSTM1_RTX): Define.
5852 * emit-rtl.c (const_tiny_rtx): Change into array of
5853 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5854 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5856 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5857 MODE_VECTOR_INT modes.
5858 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5859 Optimize if one operand is CONSTM1_RTX.
5860 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5863 2011-09-26 David S. Miller <davem@davemloft.net>
5865 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5866 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5867 * config/sparc/visintrin.h: Update edge and pixel-compare
5868 intrinsics to return 'long' instead of 'int'.
5869 * doc/extend.texi: Update documentation to match.
5870 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5871 flat, allow any instruction. Otherwise, when V9 allow parallels
5872 which consist only of sets to registers outside of %o0 to %o5.
5873 (sparc_vis_init_builtins): Update VIS builtin types for edge
5876 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5877 is enabled, mark %gsr as global.
5878 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5879 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5881 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5882 which will now define __VIS and __VIS__ when -mvis is enabled.
5883 * config/sparc/t-sparc: Likewise.
5884 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5885 and add t-sparc to tmake_file for all sparc targets.
5886 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5887 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5889 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5890 builtins for VIS vector addition and subtraction.
5891 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5892 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5893 __vis_fpsub32, __vis_fpsub32s): New.
5894 * doc/extend.texi: Document new VIS intrinsics.
5896 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5898 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5899 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5900 EQ/NE comparisons against +/-1 in the case of unused-after,
5903 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5905 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5906 gctx.into_ssa after push_gimplify_context.
5908 * gimple.c (gimple_build_call_valist): New function.
5909 * gimple.h (gimple_build_call_valist): New prototype.
5910 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5911 (update_gimple_call): Likewise.
5912 (update_call_from_tree): Use finish_update_gimple_call.
5913 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5915 2011-09-26 Richard Guenther <rguenther@suse.de>
5917 PR tree-optimization/50472
5918 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5919 volatile references.
5921 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5923 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5924 * target.def: (addr_space_subset_p): Likewise.
5926 2011-09-26 Tom de Vries <tom@codesourcery.com>
5928 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5929 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5930 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5933 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5936 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5937 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5938 output_reload_insisf.
5939 (adjust_len): Set default to "no".
5940 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5941 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5942 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5943 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5944 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5945 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5946 *lshrsi3_const): Set attribute "adjust_len".
5947 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5948 (output_movsisf): Don't pass insn to output_reload_insisf.
5949 (adjust_insn_length): Handle new alternatives to adjust_len.
5950 Remove handling of ADJUST_LEN_YES. Clean-up code.
5952 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5954 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5955 may_trap_p to detect loads that may trap of fault.
5957 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5959 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5960 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5961 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5963 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5964 * config/avr/avr.c: Rename output_reload_insisf_1 to
5965 output_reload_in_const.
5966 (avr_popcount_each_byte): Handle SFmode, too.
5967 (output_reload_in_const): Change so it can handle HI loads, too.
5968 Use avr_popcount_each_byte to work out if scratch register must be
5970 (output_reload_inhi): Rewrite using output_reload_in_const and...
5971 (output_movhi): ...use it to print constants' loads.
5972 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5974 2011-09-25 David S. Miller <davem@davemloft.net>
5976 * config/sparc/constraints.md (C, P, Z): New constraints for
5977 const_doube, const_int, and const_vector "all ones" values.
5978 Make unused constraint letters comment match reality.
5979 * config/sparc/predicates.md (const_all_ones_operand,
5980 register_or_zero_or_all_ones_operand): New predicates.
5981 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5982 as well as zero constants when VIS.
5983 (sparc_legitimate_constant_p): Likewise.
5984 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5985 (movsf_insn): Likewise
5986 (movdi_insn_sp64): Add fone alternative.
5987 (movdf_insn_sp32_v9): Likewise.
5988 (movdf_insn_sp64): Likewise.
5990 * configure.ac: Add feature check to make sure the assembler
5991 supports the FMAF, HPC, and VIS 3.0 instructions found on
5992 Niagara-3 and later cpus.
5993 * configure: Rebuild.
5994 * config.in: Likewise.
5995 * config/sparc/sparc.opt: New option '-mfmaf'.
5996 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5997 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5998 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5999 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
6000 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
6001 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
6002 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
6004 (sparc_rtx_costs): Handle 'FMA'.
6005 * doc/invoke.texi: Document -mfmaf.
6007 2011-09-25 Jakub Jelinek <jakub@redhat.com>
6009 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
6010 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
6011 DECL_BY_REFERENCE parameters.
6013 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
6015 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
6016 if there is no outgoing edge.
6018 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6021 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6023 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6024 of vect_analyze_bb here.
6025 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6027 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6029 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6030 Allow not simple iv if analyzing basic block.
6031 (create_data_ref): Update call to dr_analyze_innermost.
6032 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6033 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6034 * tree-predcom.c (find_looparound_phi): Likewise.
6035 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6037 2011-09-24 David S. Miller <davem@davemloft.net>
6039 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6040 (SPARC_GSR_REG): Define.
6041 (FIXED_REGISTERS): Mark GSR as fixed.
6042 (CALL_USED_REGISTERS): Mark GSR as call used.
6043 (HARD_REGNO_NREGS): GSR is always 1 register.
6044 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6045 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6046 (REGISTER_NAMES): Add "%gsr".
6047 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6048 (UNSPEC_WRGSR): New unspec.
6049 (GSR_REG): New constant.
6050 (type): Add new insn type 'gsr'.
6051 (fpack16_vis, fpackfix_vis, fpack32_vis,
6052 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6053 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6054 rdgsr_v8plus): New expanders and insns.
6055 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6056 using patterns which show that this is a plus in addition to a
6057 modification of GSR_REG, instead of an unspec.
6058 * config/sparc/ultra1_2.md: Handle 'gsr'.
6059 * config/sparc/ultra3.md: Likewise.
6060 * config/sparc/niagara.md: Likewise.
6061 * config/sparc/niagara2.md: Likewise.
6062 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6064 (sparc_option_override): Make -mvis imply -mv8plus.
6065 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6067 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6068 __builtin_vis_read_gsr.
6069 (sparc_expand_buildin): Handle builtins that take one argument and
6071 (sparc_fold_builtin): Never fold writes to %gsr.
6072 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6073 * doc/extend.texi: Document new VIS intrinsics.
6075 2011-09-23 Jan Hubicka <jh@suse.cz>
6077 * ipa-inline-transform.c (inline_call): Add comment.
6078 * ipa-inline.h (inline_param_summary): New structure and vector.
6079 (struct inline_edge_summary): Add param field.
6080 * ipa-inline-analysis.c (CHANGED): New constant.
6081 (add_clause): Handle CHANGED and NOT_CONSTANT.
6082 (predicate_probability): New function.
6083 (dump_condition): Dump CHANGED predicate.
6084 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6085 of unknown function wide invariant.
6086 (evaluate_conditions_for_edge): Handle change probabilities.
6087 (inline_edge_duplication_hook): Copy param summaries.
6088 (inline_edge_removal_hook): Free param summaries.
6089 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6090 sizes; dump param summaries.
6091 (will_be_nonconstant_predicate): Use CHANGED predicate.
6092 (record_modified_bb_info): New structure.
6093 (record_modified): New function.
6094 (param_change_prob): New function.
6095 (estimate_function_body_sizes): Compute param summaries.
6096 (estimate_edge_size_and_time): Add probability argument.
6097 (estimate_node_size_and_time): Add inline_param_summary argument;
6098 handle predicate probabilities.
6099 (remap_predicate): Fix formating.
6100 (remap_edge_change_prob): New function.
6101 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6102 (remap_edge_predicates): ... this one.
6103 (inline_merge_summary): Remap edge summaries; handle predicate
6104 probabilities; remove param summaries after we are done.
6105 (do_estimate_edge_time): Update.
6106 (do_estimate_edge_growth): Update.
6107 (read_inline_edge_summary): Read param info.
6108 (inline_read_summary): Fix formating.
6109 (write_inline_edge_summary): Write param summaries.
6111 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6113 * config/i386/i386.c (ix86_print_operand): Handle %~.
6114 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6115 * config/i386/sse.md (i128): New mode_attr.
6116 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6117 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6118 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6119 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6120 patterns, use "<sseinsnmode>" for "mode" attribute.
6121 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6122 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6123 %~128 in the patterns, use "OI" for "mode" attribute.
6125 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6128 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6130 (*cmpqi_sign_extend): Use s8_operand.
6131 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6132 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6134 (out_tsthi, out_tstsi): Remove prototypes.
6135 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6136 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6137 (avr_asm_len): Negative length now sets *plen to -length.
6138 (compare_sign_p): Return bool instead of int.
6139 (compare_diff_p, compare_eq_p): Ditto and make static.
6140 (avr_out_tsthi): New function.
6141 (avr_out_tstsi): New function.
6142 (avr_out_compare): New function.
6143 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6146 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6149 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6150 (addsi3): Rewrite using QI scratch register. Adjust text
6151 peepholes using plus:SI.
6152 (*addsi3_zero_extend.hi): New insn.
6153 (*subsi3_zero_extend.hi): New insn.
6154 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6155 (*subsi3_zero_extend): Ditto.
6156 (subsi3): Change predicate #2 to register_operand.
6157 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6158 (avr_out_plus_1): New static function.
6159 (avr_out_plus): New function.
6160 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6162 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6164 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6165 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6167 2011-09-23 Ian Lance Taylor <iant@google.com>
6169 * godump.c (go_define): Treat a single character in single quotes,
6170 or a string, as an operand.
6172 2011-09-23 Martin Jambor <mjambor@suse.cz>
6174 * ipa-prop.h (jump_func_type): Updated comments.
6175 (ipa_known_type_data): New type.
6176 (ipa_jump_func): Use it to describe known type jump functions.
6177 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6178 reflect the new known type jump function contents.
6179 (compute_known_type_jump_func): Likewise.
6180 (combine_known_type_and_ancestor_jfs): Likewise.
6181 (try_make_edge_direct_virtual_call): Likewise.
6182 (ipa_write_jump_function): Likewise.
6183 (ipa_read_jump_function): Likewise.
6184 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6185 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6186 (propagate_accross_jump_function): Likewise.
6188 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6191 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6192 (rotlqi3_4): Turn insn into expander.
6193 (*rotlqi3): New insn.
6194 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6195 (*rotlhi2.1, *rotlhi2.15): New insns.
6196 (*rotlsi2.1, *rotlsi2.31): New insns.
6197 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6199 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6201 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6203 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6205 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6207 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6209 * reload.c (find_reloads): Set operand_mode to Pmode for address
6210 operands consisting of just a CONST_INT.
6212 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6215 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6216 blendv, force op_true to register if it doesn't satisfy
6217 nonimmediate_operand predicate.
6219 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6223 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6224 get the locate.where_pad value for register-only arguments.
6225 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6226 (arm_pad_reg_upward): Handle null types.
6228 2011-09-22 Jan Hubicka <jh@suse.cz>
6230 * ipa-inline-analysis.c: Fix overly long lines.
6232 2011-09-22 Jan Hubicka <jh@suse.cz>
6234 * ipa-inline-transform.c (inline_call): Always update jump functions
6236 * ipa-inline.c (ipa_inline): Likewise; do not call
6237 ipa_create_all_structures_for_iinln.
6238 (ipa_inline): Always free jump functions.
6239 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6240 (remap_edge_predicates): Fix pasto.
6241 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6242 (inline_analyze_function): Always initialize jump functions.
6243 (inline_generate_summary): Likewise.
6244 (inline_write_summary): Always write jump functions when ipa-cp
6246 (inline_read_summary): Always read jump functions when ipa-cp
6248 * ipa-prop.c (iinlining_processed_edges): Remove.
6249 (update_indirect_edges_after_inlining): Do not use
6250 iinlining_processed_edges; instead set param_index to -1.
6251 (propagate_info_to_inlined_callees): Only try to indirect inlining
6252 when asked to do so; update jump functions of indirect calls, too;
6253 remove jump functions of the inlined edge.
6254 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6255 (ipa_create_all_structures_for_iinln): Remove.
6256 (ipa_free_all_structures_after_iinln): Do not free
6257 iinlining_processed_edges.
6258 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6260 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6262 * config/arm/predicates.md (expandable_comparison_operator): New
6263 predicate, extracted from...
6264 (arm_comparison_operator): ...here.
6265 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6266 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6267 (movdfcc): Use expandable_comparison_operator.
6269 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6273 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6274 (avr_popcount_each_byte): New prototype.
6275 * config/avr/avr.c (avr_popcount): New static function.
6276 (avr_popcount_each_byte): New function.
6277 (avr_out_bitop): New function.
6278 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6279 avr_out_bitop. Cleanup code.
6280 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6281 (Ca4, Co4, Cx4): New constraints.
6282 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6284 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6285 (andsi3, iorsi3, xorsi3): Ditto.
6286 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6288 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6290 PR tree-optimization/50451
6291 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6292 constant operands in reduction.
6293 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6296 2011-09-22 David S. Miller <davem@davemloft.net>
6298 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6299 fpack16, fpack32, fpackfix as const.
6301 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6302 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6303 constants. Use them everywhere.
6305 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6307 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6308 Added AND special case. Adapted comments.
6309 (sh_rtx_costs): Added XOR and IOR case.
6311 2011-09-21 Jan Hubicka <jh@suse.cz>
6313 * ipa-inline-analsis.c (compute_inline_parameters): Set
6314 cfun and current_function_decl.
6316 2011-09-21 Jan Hubicka <jh@suse.cz>
6318 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6319 handled components in parameter of builtin_constant_p.
6320 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6322 2011-09-21 Jan Hubicka <jh@suse.cz>
6324 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6325 * ipa-inline.h (estimate_edge_time): Fix pasto.
6326 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6328 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6330 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6331 blendvps, blendvpd and pblendvb if possible.
6333 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6336 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6337 operand 1 predicate to register_operand and operand 2 predicate
6338 to nonimmediate_operand.
6339 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6340 xop_pcmov, force op_true to register. Also, force op_false to
6341 register if it doesn't satisfy nonimmediate_operand predicate.
6343 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6345 * config/i386/bmi2intrin.h (_mulx_u64): New.
6348 2011-09-21 Jan Hubicka <jh@suse.cz>
6350 PR tree-optimization/50433
6351 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6352 Use get_base_address.
6354 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6356 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6357 nonimmediate_operand instead of register_operand predicate for operands
6358 1 and 2, force them into registers if expanding them as comparison.
6359 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6360 V8HImode force into register just operand 1.
6362 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6365 * config/avr/avr.c (avr_function_arg_advance): Change error to
6366 warning if a fixed register is needed as function argument.
6368 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6372 * config/avr/avr.md (adjust_len): New insn attribute.
6373 (*reload_insi, *reload_insf): Use it.
6374 (*movsi, *movsf): Use new interface of output_movsisf.
6375 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6376 * config/avr/avr.c (output_movsisf): Ditto.
6377 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6378 lengths of insns *reload_insi, *reload_insf.
6379 (output_reload_insisf_1): New static function.
6380 (output_reload_insisf): Use it.
6382 2011-09-21 David S. Miller <davem@davemloft.net>
6384 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6385 (def_builtin_const): New.
6386 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6387 other than alignaddr and falignaddr.
6389 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6390 UNSPEC_FCMPEQ): New unspec codes.
6391 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6392 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6393 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6394 new pixel compare VIS patterns.
6395 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6396 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6397 __vis_fcmpeq16, __vis_fcmpeq32): New.
6398 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6400 2011-09-21 Tom de Vries <tom@codesourcery.com>
6402 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6404 2011-09-20 David S. Miller <davem@davemloft.net>
6406 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6407 (aligneddrl<P:mode>_vis): New pattern.
6408 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6409 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6410 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6411 alignaddrl insn, and adjust edge operations for updated types.
6412 * config/sparc/visintrin.h: Likewise.
6413 * doc/extend.texi: Make typing in VIS documentation match reality.
6415 2011-09-20 Terry Guo <terry.guo@arm.com>
6417 * config/arm/arm-arches.def: Add armv6s-m.
6418 * config/arm/arm-tables.opt: Regenerate.
6420 2011-09-20 Wei Guozhi <carrot@google.com>
6422 PR rtl-optimization/49452
6423 * postreload.c (reload_combine): Invalidate use information when across
6426 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6428 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6429 Remove maintenance overhead.
6430 (haifa_sched_init, sched_finish): Update.
6432 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6434 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6435 to calculate unit, prefix_rep and prefix_data16 attributes.
6436 (*mov<mode>_internal): Ditto for unit attribute.
6437 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6438 (*movv2sf_internal): Ditto.
6439 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6440 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6441 (*avx2_eq<mode>3): Ditto.
6442 (avx2_gt<mode>3): Ditto.
6444 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6446 * config/i386/i386.md (maxmin): New code iterator.
6447 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6448 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6450 (*avx2_<maxmin:code><mode>3): Macroize isn from
6451 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6452 maxmin code iterator.
6453 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6454 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6455 <umaxmin:code>v16qi3.
6457 2011-09-19 Alan Modra <amodra@gmail.com>
6458 Michael Meissner <meissner@linux.vnet.ibm.com>
6461 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6462 split the load of the indirect function's TOC from the call to
6463 prevent the compiler from moving the load of the new TOC above
6464 code that references the current function's TOC.
6465 (call_indirect_aix<ptrsize>_internal): Ditto.
6466 (call_indirect_aix<ptrsize>_nor11): Ditto.
6467 (call_indirect_aix<ptrsize>_internal2): Ditto.
6468 (call_value_indirect_aix<ptrsize>): Ditto.
6469 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6470 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6471 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6473 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6475 * config/i386/sse.md (*sse4_1_extractps): Change into
6476 define_insn_and_split, add =x 0 n and =x x n alternatives
6477 and split them after reload.
6479 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6481 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6483 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6485 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6487 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6489 PR tree-optimization/50413
6490 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6491 a basic block if one of its data-refs can't be analyzed.
6493 2011-09-19 Paul Brook <paul@codesourcery.com>
6495 * config/arm/predicates.md (shift_amount_operand): Check constant
6496 shift count is in range.
6497 (const_shift_operand): Remove.
6499 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6500 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6503 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6504 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6506 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6508 * config/i386/bmiintrin.h: Remove tmp.
6509 * config/i386/tbmintrin.h: Likewise.
6511 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6513 PR tree-optimization/50414
6514 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6517 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6519 PR tree-optimization/50412
6520 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6521 acceses that require epilogue loop if vectorizing outer loop.
6523 2011-09-17 David S. Miller <davem@davemloft.net>
6525 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6526 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6528 (define_attr type): New type 'edge'.
6529 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6530 edge32l_vis): New patterns.
6531 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6532 * config/sparc/ultra3.md: Likewise.
6533 * config/sparc/niagara.md: Likewise.
6534 * config/sparc/niagara2.md: Likewise.
6535 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6536 builtins for VIS edge instructions.
6537 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6538 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6540 (__v8qi, __v4qi): Make unsigned.
6541 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6542 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6543 __vis_fpack32): Fix types.
6544 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6546 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6548 (niagara3_costs): New.
6549 (sparc_option_override): Use it.
6550 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6551 Niagara-3 reservations.
6553 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6555 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6556 (sse2_avx, sseinsnmode): Add V2TI.
6557 (REDUC_SMINMAX_MODE): New mode iterator.
6558 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6559 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6560 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6561 (sse2_lshrv1ti3): Rename to...
6562 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6563 iterator. Move before umaxmin expanders.
6564 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6565 SSE_REG_MODE_P): Accept V2TImode.
6566 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6567 V16HImode, V8SImode and V4DImode.
6569 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6571 (ix86_build_signbit_mask): Likewise.
6572 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6573 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6574 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6575 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6576 (<code><mode>3) ... this.
6577 (avx2_<code><mode>3 smaxmin expand): Rename to...
6578 (<code><mode>3) ... this.
6579 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6580 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6581 VI8_AVX2 mode iterator.
6582 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6583 VI8_AVX2 mode iterator.
6584 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6587 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6589 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6592 2011-09-16 David S. Miller <davem@davemloft.net>
6594 * config/sparc/visintrin.h: New file.
6595 * config.gcc: Add it to extra_headers on sparc.
6597 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6599 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6600 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6601 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6602 reduc_smin_v4sf): Adjust callers.
6603 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6606 * config/i386/sse.md (vec_extract_hi_<mode>,
6607 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6608 vextracti128 instead of vextractf128 for -mavx2 and
6609 integer vectors. For V4DFmode fix up mode attribute.
6610 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6611 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6612 instead of V8SF mode attribute.
6613 (avx2_extracti128): Change into define_expand.
6614 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6615 32-byte vector modes if TARGET_AVX.
6617 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6619 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6620 (umulqi3_highpart, smulqi3_highpart): Ditto.
6621 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6622 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6623 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6625 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6628 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6629 (*maddqi4, *maddqi4.const): New insns.
6630 (*msubqi4, *msubqi4.const): New insns.
6631 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6632 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6633 HImode by 1 in the case of multiplying with a CONST_INT.
6634 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6636 2011-09-15 Jan Hubicka <jh@suse.cz>
6639 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6640 error_mark_node in the DECL_INITIAL of vtable.
6642 2011-09-15 Diego Novillo <dnovillo@google.com>
6644 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6645 @SYSROOT_CFLAGS_FOR_TARGET@.
6646 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6647 * configure: Regenerate.
6648 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6649 Remove setting of GCC_UNDER_TEST.
6651 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6653 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6654 instruction mnemonics for TARGET_AVX.
6656 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6657 "type" attribute calculation.
6658 (*movdf_internal): Ditto.
6659 (*movsf_internal): Ditto.
6661 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6663 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6665 2011-09-15 Jason Merrill <jason@redhat.com>
6668 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6670 2011-09-15 Jan Hubicka <jh@suse.cz>
6672 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6673 simplify obviously true clauses.
6674 (and_predicates, or_predicates): Add conditions parameter.
6675 (inline_duplication_hoook): Update.
6676 (mark_modified): New function.
6677 (unmodified_parm): New function.
6678 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6679 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6680 Use unmodified_parm.
6681 (estimate_function_body_sizes): Update.
6682 (remap_predicate): Update.
6684 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6686 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6687 read-after-read dependencies in basic block SLP.
6689 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6691 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6694 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6696 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6699 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6701 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6704 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6706 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6708 * config/rs6000/constraints.md: Likewise.
6710 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6712 * config/microblaze/microblaze.md: Use match_test rather than
6713 eq/ne symbol_ref throughout file.
6715 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6717 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6720 2011-09-14 Tom de Vries <tom@codesourcery.com>
6723 * explow.c (emit_stack_restore): Set crtl->need_drap if
6724 stack_restore is emitted.
6726 2011-09-14 Julian Brown <julian@codesourcery.com>
6728 * config/arm/arm.c (arm_override_options): Add unaligned_access
6730 (arm_file_start): Emit attribute for unaligned access as appropriate.
6731 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6732 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6733 (insv, extzv): Add unaligned-access support.
6734 (extv): Change to expander. Likewise.
6735 (extzv_t1, extv_regsi): Add helpers.
6736 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6737 (unaligned_storesi, unaligned_storehi): New.
6738 (*extv_reg): New (previous extv implementation).
6739 * config/arm/arm.opt (munaligned_access): Add option.
6740 * config/arm/constraints.md (Uw): New constraint.
6741 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6742 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6743 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6744 volatile accesses when -fstrict-volatile-bitfields is in effect.
6745 (extract_bit_field_1): Likewise.
6747 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6749 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6750 a scalar integer before applying integer-only optimisations to
6753 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6755 * config/mips/mips.c (mips_expand_epilogue): Generate a
6756 simple_return only if the return address is in r31.
6758 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6760 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6761 NULL for a jump that is a cc0 insn, pick the previous insn for
6764 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6766 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6769 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6771 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6774 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6776 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6777 symbol_ref throughout file.
6779 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6781 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6784 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6786 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6789 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6791 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6793 * config/arm/neon.md: Likewise.
6794 * config/arm/vfp.md: Likewise.
6795 * config/arm/thumb2.md: Likewise.
6796 * config/arm/cortex-m4.md: Likewise.
6798 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6800 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6801 define_insn patterns for combine.
6803 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6805 * reorg.c: Always define make_return_insns.
6807 2011-09-13 Jan Hubicka <jh@suse.cz>
6810 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6812 2011-09-13 Jan Hubicka <jh@suse.cz>
6815 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6817 2011-09-13 Paul Brook <paul@codesourcery.com>
6819 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6820 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6821 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6822 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6823 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6824 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6825 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6826 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6827 enabling unwind tables.
6828 (c6x_debug_unwind_info): New function.
6829 (TARGET_ARM_EABI_UNWINDER): Define.
6830 (TARGET_DEBUG_UNWIND_INFO): Define.
6831 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6832 (TARGET_EXTRA_CFI_SECTION): Remove.
6833 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6834 * ginclude/unwind-arm-common.h: New file.
6836 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6839 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6840 * config/avr/avr.md: (extend_s): New code attribute.
6841 (mul_r_d): New code attribute.
6842 (*maddqihi4, *umaddqihi4): New insns.
6843 (*msubqihi4, *umsubqihi4): New insns.
6844 (*usmaddqihi4, *sumaddqihi4): New insns.
6845 (*usmsubqihi4, *susubdqihi4): New insns.
6846 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6847 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6848 (*umsubqihi4.uconst.ashift): New insn-and-split.
6849 (*msubqihi4.sconst.ashift): New insn-and-split.
6850 (*sumaddqihi4.uconst): New insn-and-split.
6851 (*sumsubqihi4.uconst): New insn-and-split.
6852 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6853 PLUS:HI and MINUS:HI.
6855 2011-09-13 Revital Eres <revital.eres@linaro.org>
6857 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6858 (optimize_sc): Adjust call to remove_node_from_ps.
6859 (sms_schedule): Add print info.
6861 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6863 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6866 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6869 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6870 NOTE_INSN_CFI notes, with the exception of
6871 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6873 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6874 Richard Sandiford <rdsandiford@googlemail.com>
6876 * config/mips/mips.c (mips_epilogue): New structure.
6877 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6878 restoring registers.
6879 (mips_epilogue_emit_cfa_restores): New function.
6880 (mips_epilogue_set_cfa): Likewise.
6881 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6882 the current CFA register from the stack, redefine the CFA in terms
6883 of the stack pointer.
6884 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6885 to the epilogue instructions.
6887 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6889 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6891 (mips16e_build_save_restore): Update accordingly.
6893 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6895 PR rtl-optimization/50212
6896 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6897 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6900 * calls.c (load_register_parameters): Use use_reg_mode instead
6901 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6903 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6904 for stack CALL_INSN_FUNCTION_USAGE uses.
6905 * expr.h (use_reg_mode): New prototype.
6906 (use_reg): Changed into inline around use_reg_mode.
6907 * expr.c (use_reg): Renamed to...
6908 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6909 mode to that mode instead of VOIDmode.
6910 * var-tracking.c (prepare_call_arguments): Don't track parameters
6911 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6912 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6915 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6918 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6919 (progmem_section): New Variable.
6920 (avr_asm_init_sections): Initialize it.
6921 (TARGET_ASM_SELECT_SECTION): Define to...
6922 (avr_asm_select_section): ... this new Function.
6923 (avr_replace_prefix): New Function.
6924 (avr_asm_function_rodata_section): Use it.
6925 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6926 (avr_section_type_flags): Use avr_progmem_p instead of section
6927 name to detect if object is in PROGMEM.
6928 (avr_asm_named_section): Set section name prefix for objects in
6931 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6934 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6935 sprintf format string.
6937 2011-09-12 Richard Guenther <rguenther@suse.de>
6939 PR tree-optimization/50343
6940 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6941 that the reduction is over an SSA name before checking its definition.
6943 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6945 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6948 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6950 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6952 * config/mips/sb1.md: Likewise.
6953 * config/mips/predicates.md: Replace (match_test "!...")
6954 with (not (match_test "..."))
6955 * config/mips/constraints.md: Likewise.
6957 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6959 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6960 * config/arm/arm-tables.opt: Regenerate.
6961 * config/arm/arm-tune.md: Regenerate.
6962 * config/arm/arm.c (arm_file_start): Output .arch directive when
6963 user passes -mcpu=generic-*.
6964 (arm_issue_rate): Add genericv7a support.
6965 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6966 (ASM_CPU_SPEC): New define.
6967 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6968 * config/arm/semi.h (ASM_SPEC): Likewise.
6969 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6970 and -mtune=generic-*.
6972 2011-09-09 Richard Guenther <rguenther@suse.de>
6974 PR tree-optimization/50328
6975 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6976 constant or default-def operand.
6978 2011-09-09 Richard Guenther <rguenther@suse.de>
6980 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6983 2011-09-09 Richard Guenther <rguenther@suse.de>
6985 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6986 instead of a statement.
6987 * gimple-fold.c (fold_stmt_inplace): Likewise.
6988 * sese.c (graphite_copy_stmts_from_block): Adjust.
6989 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6990 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6992 (forward_propagate_addr_into_variable_array_index): Likewise.
6993 (forward_propagate_addr_expr_1): adjust.
6994 (associate_plusminus): Likewise.
6995 (ssa_forward_propagate_and_combine): Likewise.
6996 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6997 (execute_cse_reciprocals): Likewise.
6998 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
7000 2011-09-09 Nick Clifton <nickc@redhat.com>
7002 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
7003 Return a positive value to indicate that the bits at the
7004 bottom of the register should be cleared.
7006 2011-09-09 Richard Guenther <rguenther@suse.de>
7008 * tree-ssa-operands.c (swap_tree_operands): Always adjust
7009 existing operand positions.
7011 2011-09-09 Richard Guenther <rguenther@suse.de>
7014 * tree-data-ref.c (split_constant_offset): Do not try to handle
7017 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
7019 PR tree-optimization/50318
7020 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7021 typo in use of mult_rhs1 and mult_rhs2.
7023 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7025 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7026 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7028 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7030 * config/arm/arm.md (push_multi): Emit predicates.
7031 (push_fp_multi): Likewise.
7032 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7034 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7036 PR c++/33255 - Support -Wunused-local-typedefs warning
7037 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7038 (pushdecl): Use the new record_locally_defined_typedef.
7039 (store_parm_decls): Allocate cfun->language.
7040 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7041 and free cfun->language.
7042 (c_push_function_context): Allocate cfun->language here only if needed.
7043 (c_pop_function_context): Likewise, mark cfun->language
7044 for collection only when it should be done.
7045 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7046 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7047 maybe_record_local_typedef_use.
7048 * doc/invoke.texi: Update documentation for
7049 -Wunused-local-typedefs.
7051 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7053 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7054 (ix86_avoid_lea_for_add): Likewise.
7055 (ix86_avoid_lea_for_addr): Likewise.
7056 (ix86_split_lea_for_addr): Likewise.
7058 * config/i386/i386.c (LEA_MAX_STALL): New.
7059 (increase_distance): Likewise.
7060 (insn_defines_reg): Likewise.
7061 (insn_uses_reg_mem): Likewise.
7062 (distance_non_agu_define_in_bb): Likewise.
7063 (distance_agu_use_in_bb): Likewise.
7064 (ix86_lea_outperforms): Likewise.
7065 (ix86_ok_to_clobber_flags): Likewise.
7066 (ix86_avoid_lea_for_add): Likewise.
7067 (ix86_avoid_lea_for_addr): Likewise.
7068 (ix86_split_lea_for_addr): Likewise.
7069 (distance_non_agu_define): Search in pred BBs added.
7070 (distance_agu_use): Search in succ BBs added.
7071 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7072 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7073 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7075 * config/i386/i386.md: Split added to transform non destructive
7076 add into move and add.
7077 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7078 (lea<mode>_2): Likewise.
7080 2011-09-08 Martin Jambor <mjambor@suse.cz>
7082 PR tree-optimization/50287
7083 * ipa-split.c (split_function): Do not create SSA names for
7084 non-gimple-registers.
7086 2011-09-08 Richard Guenther <rguenther@suse.de>
7088 PR tree-optimization/19831
7089 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7090 skip builtins with vdefs that do not really store something.
7091 (propagate_necessity): For calls to free that we can associate
7092 with an allocation function do not mark the freed pointer
7093 definition necessary.
7094 (eliminate_unnecessary_stmts): Remove a call to free if
7095 the associated call to an allocation function is not necessary.
7097 2011-09-08 Richard Guenther <rguenther@suse.de>
7099 PR tree-optimization/19831
7100 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7101 allocation functions as necessary.
7103 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7105 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7107 (darwin_default_min_version): Amended to provide defaults
7108 for the cross directory case.
7109 (darwin_driver_init): call darwin_default_min_version unconditionally.
7110 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7111 * config/darwin9.h: Likewise.
7112 * config/darwin10.h: Likewise.
7113 * config/rs6000/darwin7.h: Likewise.
7115 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7118 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7119 code early if TARGET_AVX.
7120 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7122 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7124 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7128 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7129 "mode" attribute computation.
7131 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7133 * regrename.c (struct du_head): Make nregs signed.
7134 (closed_chains): Remove.
7135 (create_new_chain): Return the new chain.
7136 (chain_from_id): New static function.
7137 (dump_def_use_chain): Change argument to be an int, indicating
7138 the first ID to print. All callers changed.
7139 (merge_overlapping_regs): Use chain_from_id. Assert that
7140 chains don't conflict with themselves.
7141 (rename_chains): Take no argument. Iterate over id_to_chain
7142 rather to find chains to rename. Clear tick before the main loop.
7143 (struct incoming_reg_info): New struct.
7144 (struct bb_rename_info): New struct.
7145 (init_rename_info, set_incoming_from_chain, merge_chains): New
7147 (regrename_analyze): New static function, broken out of
7148 regrename_optimize. Record and make use of open chain information
7149 at basic block boundaries, and merge chains where possible.
7150 (scan_rtx_reg): Make this_nregs signed. Don't update
7152 (build_def_use): Return a bool to indicate success. All callers
7153 changed. Don't initialize global data here.
7154 (regrename_optimize): Move most code out of here into
7156 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7157 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7158 static inline functions.
7159 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7161 * bb-reorder.c (insert_section_boundary_note): Don't check
7162 optimize_function_for_speed_p.
7163 (gate_handle_partition_blocks): Do it here instead.
7164 (gate_handle_reorder_blocks): Move preliminary checks here ...
7165 (rest_of_handle_reorder_blocks): ... from here.
7167 2011-09-07 Martin Jambor <mjambor@suse.cz>
7170 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7171 function index bounds.
7172 (perhaps_add_new_callers): Likewise.
7174 2011-09-07 Martin Jambor <mjambor@suse.cz>
7176 PR tree-optimization/49911
7177 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7178 enumerations to the corresponding plain integer type.
7180 2011-09-07 Richard Guenther <rguenther@suse.de>
7182 PR tree-optimization/50319
7183 * tree-if-conv.c (set_bb_predicate): Assert we only set
7184 canonical predicates.
7185 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7186 around canonical predicates.
7187 (predicate_bbs): Do not re-gimplify already canonical
7188 predicates. Properly unshare them though.
7189 (find_phi_replacement_condition): Simplify.
7191 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7194 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7195 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7196 reusing the old code from get_arm_condition_code. Return ARM_NV
7197 for invalid comparison codes.
7198 (get_arm_condition_code): Redefine in terms of
7199 maybe_get_arm_condition_code.
7200 * config/arm/predicates.md (arm_comparison_operator): Use
7201 maybe_get_arm_condition_code.
7203 2011-09-07 Richard Guenther <rguenther@suse.de>
7205 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7206 Canonicalize negated predicates by swapping edges.
7207 (forward_propagate_into_cond): Likewise.
7209 2011-09-07 Richard Guenther <rguenther@suse.de>
7211 PR tree-optimization/50213
7212 * tree-flow.h (simple_iv_increment_p): Declare.
7213 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7215 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7216 not propagate simple IV counter increments.
7218 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7219 Iain Sandoe <iains@gcc.gnu.org>
7221 * config/rs6000/rs6000.c (compute_save_world_info): Test
7222 cfun->has_nonlocal_label to determine if the out-of-line save
7223 world call may be used.
7225 2011-09-07 Nick Clifton <nickc@redhat.com>
7227 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7228 label on the parallel part of the insn.
7230 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7233 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7234 avoid_constant_pool_reference first instead of last.
7236 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7238 * doc/configfiles.texi (Configuration Files): Update documentation
7239 about tm_p.h and remove FIXME comment.
7241 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7243 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7244 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7246 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7248 * config/darwin10.h Remove duplicate LIB_SPEC.
7250 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7253 * target.def (reassociation_width): New hook.
7255 * doc/tm.texi.in (reassociation_width): Likewise.
7257 * doc/tm.texi (reassociation_width): Likewise.
7259 * doc/invoke.texi (tree-reassoc-width): New param documented.
7261 * hooks.h (hook_int_uint_mode_1): New default hook.
7263 * hooks.c (hook_int_uint_mode_1): Likewise.
7265 * config/i386/i386.h (ix86_tune_indices): Add
7266 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7268 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7269 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7271 * config/i386/i386.c (initial_ix86_tune_features): Add
7272 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7274 (ix86_reassociation_width): New function.
7276 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7278 * tree-ssa-reassoc.c (get_required_cycles): New function.
7279 (get_reassociation_width): Likewise.
7280 (swap_ops_for_binary_stmt): Likewise.
7281 (rewrite_expr_tree_parallel): Likewise.
7283 (rewrite_expr_tree): Refactored. Part of code moved into
7284 swap_ops_for_binary_stmt.
7286 (reassociate_bb): Now checks reassociation width to be used and
7287 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7289 2011-09-06 Richard Guenther <rguenther@suse.de>
7291 PR tree-optimization/47025
7292 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7294 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7296 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7297 definitely points to.
7298 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7299 BUILT_IN_VA_START doesn't let its va_list argument escape.
7300 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7301 not make any previous stores necessary.
7303 2011-09-06 Martin Jambor <mjambor@suse.cz>
7305 * ipa-inline.h (struct inline_summary): Move versionable flag...
7306 * cgraph.h (struct cgraph_local_info): ...here
7307 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7308 (determine_versionability): Likewise.
7309 (ipcp_versionable_function_p): Likewise.
7310 (ipcp_generate_summary): Likewise.
7311 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7313 (compute_inline_parameters): Do not clear the versionable flag.
7314 (inline_read_section): Do not stream the versionable flag.
7315 (inline_write_summary): Likewise.
7316 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7317 (input_overwrite_node): Likewise.
7319 2011-09-06 Richard Guenther <rguenther@suse.de>
7321 PR tree-optimization/48149
7322 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7323 (vn_valueize): Move earlier.
7324 (valueize_expr): Use vn_valueize.
7325 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7327 (simplify_unary_expression): Simplify.
7329 2011-09-06 Richard Guenther <rguenther@suse.de>
7331 PR tree-optimization/48317
7332 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7334 (sizeof_vn_nary_op): New inline function.
7335 (vn_nary_op_lookup_pieces): Adjust.
7336 (vn_nary_op_insert_pieces): Likewise.
7337 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7338 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7339 any number of operands.
7340 (vn_nary_length_from_stmt): New function.
7341 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7342 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7344 (vn_nary_op_lookup): Likewise.
7345 (vn_nary_op_lookup_stmt): Likewise.
7346 (vn_nary_op_insert_into): Likewise.
7347 (vn_nary_op_insert_stmt): Likewise.
7348 (visit_use): Handle CONSTRUCTOR as nary.
7349 * tree-ssa-pre.c (phi_translate_1): Adjust.
7350 (create_expression_by_pieces): Likewise.
7351 (compute_avail): Likewise.
7353 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7355 * config/arm/arm.c (arm_preferred_simd_mode): Check
7356 TARGET_NEON_VECTORIZE_DOUBLE instead of
7357 TARGET_NEON_VECTORIZE_QUAD.
7358 (arm_autovectorize_vector_sizes): Likewise.
7359 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7360 mask of mvectorize-with-neon-double. Add RejectNegative.
7361 (mvectorize-with-neon-double): New.
7363 2011-09-06 Richard Guenther <rguenther@suse.de>
7365 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7367 2011-09-06 Tom de Vries <tom@codesourcery.com>
7369 * recog.c (asm_labels_ok): New function.
7370 (check_asm_operands): Use asm_labels_ok.
7372 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7375 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7376 (PMODE_INSN): New macro.
7377 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7378 (mips_got_load, mips_expand_synci_loop): Likewise.
7379 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7381 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7382 copygp_mips16 patterns.
7383 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7384 and use_cprestore patterns.
7385 (mips_override_options): Check for incompatible -mabi and -mlong
7387 * config/mips/mips.md (unspec_got<mode>): Rename to...
7388 (unspec_got_<mode>): ...this.
7389 (copygp_mips16): Use the Pmode iterator.
7390 (potential_cprestore, cprestore, use_cprestore): Likewise.
7391 (clear_cache, indirect_jump): Use PMODE_INSN.
7392 (indirect_jump<mode>): Rename to...
7393 (indirect_jump_<mode>): ...this.
7394 (tablejump): Use PMODE_INSN.
7395 (tablejump<mode>): Rename to...
7396 (tablejump_<mode>): ...this.
7397 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7398 (restore_gp): Use the Pmode iterator.
7399 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7402 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7404 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7405 Fix the type of the BIT_AND_EXPR.
7407 2011-09-05 David S. Miller <davem@davemloft.net>
7409 * config.host: Add driver-sparc.o and sparc/x-sparc on
7410 native sparc*-*-linux* builds.
7411 * config/sparc/driver-sparc.c: Correct Linux strings.
7412 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7413 * config/sparc/linux64.h: Likewise.
7414 * doc/invoke.texi: Document that Linux also supports
7415 -mcpu=native and -mtune=native on sparc.
7417 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7418 PROCESSOR_NIAGARA4): New.
7419 * config/sparc/sparc.opt: Handle new processor types.
7420 * config/sparc/sparc.md: Add to "cpu" attribute.
7421 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7422 TARGET_CPU_niagara4): New, treat as niagara2.
7423 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7424 * config/sparc/sol2.h: Likewise.
7425 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7426 * config/sparc/sparc.c (sparc_option_override): Add
7427 niagara3 and niagara4 handling.
7428 (sparc32_initialize_trampoline): Likewise.
7429 (sparc64_initialize_trampoline): Likewise.
7430 (sparc_use_sched_lookahead): Likewise.
7431 (sparc_issue_rate): Likewise.
7432 (sparc_register_move_cost): Likewise.
7433 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7434 and niagara4 as appropriate.
7435 * doc/invoke.texi: Document new processor types.
7436 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7437 and --with-tune options.
7439 * config/sparc/sol2-64.h: Move ...
7440 * config/sparc/default-64.h: ... to here. Update comment.
7441 * config.gcc: Update Solaris sparc to use default-64.h, also
7442 prefix this header into the list on sparc64-*-linux.
7443 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7444 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7447 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7450 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7451 that contain global register variable.
7453 2011-09-05 Richard Guenther <rguenther@suse.de>
7455 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7457 2011-09-05 Richard Guenther <rguenther@suse.de>
7459 * stor-layout.c (layout_type): Use size_binop for array size
7462 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7464 * config/avr/avr.h (progmem_section): Remove Declaration.
7465 * config/avr/avr.c (progmem_section): Make static and rename to
7466 progmem_swtable_section.
7467 (avr_output_addr_vec_elt): No need to switch sections.
7468 (avr_asm_init_sections): Use output_section_asm_op as section
7469 callback for progmem_swtable_section.
7470 (avr_output_progmem_section_asm_op): Remove Function.
7471 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7472 (avr_asm_function_rodata_section): New static Function.
7473 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7474 alignment 2**1 for jump tables.
7476 2011-09-04 Jan Hubicka <jh@suse.cz>
7478 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7479 parameter is SSA name.
7481 2011-09-04 Richard Guenther <rguenther@suse.de>
7484 2011-08-31 Richard Guenther <rguenther@suse.de>
7486 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7489 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7492 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7494 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7495 Ira Rosen <ira.rosen@linaro.org>
7497 PR tree-optimization/50208
7498 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7499 argument. Check that def_stmt is inside the loop.
7500 (vect_recog_widen_mult_pattern): Update calls to
7501 vect_handle_widen_mult_by_cons.
7502 (vect_operation_fits_smaller_type): Check that def_stmt is
7505 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7507 * tree-vectorizer.c (vect_print_dump_info): Print line
7508 number when dumping to a file.
7509 (vectorize_loops): Add new messages to dump file.
7511 2011-09-03 Martin Jambor <mjambor@suse.cz>
7513 * ipa-prop.h (ipa_jump_func_t): New typedef.
7514 (struct ipa_edge_args): Removed field argument_count, field
7515 jump_functions turned into a vector.
7516 (ipa_set_cs_argument_count): Removed.
7517 (ipa_get_cs_argument_count): Updated to work on vectors.
7518 (ipa_get_ith_jump_func): Likewise.
7519 * ipa-prop.c (ipa_count_arguments): Removed.
7520 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7521 jump functions. Update caller.
7522 (compute_pass_through_member_ptrs): Likewise.
7523 (compute_cst_member_ptr_arguments): Likewise.
7524 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7525 the statement, allocate vector.
7526 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7527 (duplicate_ipa_jump_func_array): Removed.
7528 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7529 (ipa_read_node_info): Allocate vector.
7531 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7534 * config/pa/pa.md (return): Define "return" insn pattern.
7535 (epilogue): Use it when no epilogue is needed.
7536 * config/pa/pa.c (pa_can_use_return_insn): New function.
7537 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7539 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7541 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7542 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7543 Force at least BITS_PER_UNIT alignment on the new variable.
7545 2011-09-02 Gary Funck <gary@intrepid.com>
7547 * opts.c (print_specific_help): Fix off-by-one compare in
7549 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7550 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7551 Increase by +5 to allow for more languages.
7552 * optc-gen.awk: Generate #if that ensures that the number of
7553 languages is within the implementation-defined limit.
7555 2011-09-02 Michael Matz <matz@suse.de>
7558 * ipa-split.c (split_function): Call add_referenced_var.
7560 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7561 (cond_if_else_store_replacement_1): Ditto.
7562 * tree-ssa-pre.c (get_representative_for): Ditto.
7563 (create_expression_by_pieces): Ditto.
7564 (insert_into_preds_of_block): Ditto.
7565 * tree-sra.c (create_access_replacement): Ditto.
7566 (get_replaced_param_substitute): Ditto.
7568 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7570 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7572 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7573 (l1w, s1w, l2w, s2w): Define in the main automaton.
7574 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7576 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7577 (c6x_unit_names): Add the new units.
7578 (c6x_unit_codes): New static array.
7579 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7580 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7581 UNIT_QID_SIDE_OFFSET): New macros.
7582 (RESERVATION_S2): Adjust value.
7583 (c6x_option_override): Compute c6x_unit_codes.
7584 (assign_reservations): Take the unit_mask of the last instruction
7585 into account. Detect floating point reservations by looking for
7586 the new units. Don't assign reservations if the field is already
7588 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7589 (init_sched_state): Initialize it.
7590 (c6x_clear_sched_context): Free it.
7591 (insn_set_clock): Clear reservation.
7592 (prev_cycle_state): New static variable.
7593 (c6x_init_sched_context): Save it.
7594 (c6x_sched_init): Allocate space for it and clear it.
7595 (c6x_sched_dfa_pre_cycle_insn): New static function.
7596 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7597 (c6x_variable_issue): Only record units in the unit_mask that
7598 were not set at the start of the cycle.
7599 (c6x_variable_issue): Compute and store the unit_mask from the
7601 (reorg_split_calls): Ensure the new information remains correct.
7602 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7603 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7604 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7605 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7606 Add special reservations.
7607 * config/c6x/c6x-sched.md: Regenerate.
7609 2011-09-02 Martin Jambor <mjambor@suse.cz>
7611 * ipa-prop.h (ipa_node_params): Removed fields
7612 called_with_var_arguments and node_versionable.
7613 (ipa_set_called_with_variable_arg): Removed.
7614 (ipa_is_called_with_var_arguments): Likewise.
7615 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7616 (determine_versionability): Do not check for type attributes and va
7617 builtins. Record versionability into inline summary.
7618 (initialize_node_lattices): Do not check
7619 ipa_is_called_with_var_arguments.
7620 (propagate_constants_accross_call): Likewise, ignore arguments we do
7621 not have PARM_DECLs for, set variable flag for parameters that were
7623 (create_specialized_node): Dump info that we cannot change signature.
7624 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7625 number of arguments.
7626 (ipa_make_edge_direct_to_target): Likewise.
7627 (ipa_update_after_lto_read): Likewise.
7628 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7629 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7632 2011-09-02 Richard Guenther <rguenther@suse.de>
7634 PR tree-optimization/27460
7636 * doc/md.texi (vcond): Document.
7637 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7638 optab with two modes.
7639 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7640 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7641 (vcond_optab): Adjust.
7642 (vcondu_optab): Likewise.
7643 (expand_vec_cond_expr_p): Adjust prototype.
7644 * optabs.c (get_vcond_icode): Adjust.
7645 (expand_vec_cond_expr_p): Likewise.
7646 (expand_vec_cond_expr): Likewise.
7647 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7649 (vectorizable_condition): Allow differing types for comparison
7651 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7653 * config/i386/sse.md (vcond<mode>): Split to
7654 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7655 vcond<V_128:mode><VI124_128:mode> and
7656 vcondu<V_128:mode><VI124_128:mode>.
7657 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7658 (vconduv2di): Likewise.
7659 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7660 (vcondu<mode>): Likewise.
7661 * config/ia64/vect.md (vcond<mode>): Likewise.
7662 (vcondu<mode>): Likewise.
7663 (vcondv2sf): Likewise.
7664 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7665 * config/rs6000/paired.md (vcondv2sf): Likewise.
7666 * config/rs6000/vector.md (vcond<mode>): Likewise.
7667 (vcondu<mode>): Likewise.
7668 * config/spu/spu.md (vcond<mode>): Likewise.
7669 (vcondu<mode>): Likewise.
7671 2011-09-02 Richard Guenther <rguenther@suse.de>
7673 * pretty-print.h (pp_unsigned_wide_integer): New.
7674 * tree-pretty-print.c (dump_generic_node): Print unsigned
7675 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7677 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7680 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7681 valid CONST_VECTOR operands.
7682 (rs6000_expand_vector_init): Likewise.
7684 2011-09-02 Martin Jambor <mjambor@suse.cz>
7686 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7687 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7688 BINFO_VTABLE. Parameter delta removed, all callers updated.
7689 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7691 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7693 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7694 handling of thunk_delta.
7695 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7696 (devirtualization_time_bonus): Do not handle thunk deltas.
7697 (ipcp_discover_new_direct_edges): Likewise.
7698 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7699 (try_make_edge_direct_simple_call): Likewise.
7700 (try_make_edge_direct_virtual_call): Likewise.
7701 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7702 parameter set as unused.
7703 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7704 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7705 parameter set as unused.
7706 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7707 (input_edge_opt_summary): Likewise.
7708 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7709 BINFO_VIRTUALS at all.
7710 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7712 2011-09-02 Richard Guenther <rguenther@suse.de>
7714 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7715 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7717 2011-08-31 Richard Guenther <rguenther@suse.de>
7719 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7720 handling here, from ...
7721 (expand_expr_real_1): ... here.
7722 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7724 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7725 a GIMPLE_TERNARY_RHS.
7726 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7727 and VEC_COND_EXPR here ...
7728 (verify_gimple_assign_single): ... not here.
7729 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7730 * tree-object-size.c (cond_expr_object_size): Adjust.
7731 (collect_object_sizes_for): Likewise.
7732 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7733 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7734 (ssa_forward_propagate_and_combine): Adjust.
7735 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7737 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7738 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7739 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7740 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7741 (extract_range_from_assignment): Likewise.
7743 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7745 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7746 * config/i386/mmx.md: Likewise.
7747 * config/i386/sse.md: Likewise.
7748 * config/i386/predicates.md (call_insn_operand): Use
7749 (not (match_test "...")) instead of (match_test "!...")
7750 * config/i386/constraints.md (w): Likewise.
7752 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7754 * doc/md.texi: Describe the use of match_tests in attribute tests.
7755 * rtl.def (MATCH_TEST): Update commentary.
7756 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7757 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7759 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7761 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7762 (attr_string): Use copy_md_ptr_loc.
7764 2011-08-31 Martin Jambor <mjambor@suse.cz>
7767 * ipa-inline-analysis.c (compute_inline_parameters): Set
7768 can_change_signature of noes with typde attributes.
7769 * ipa-split.c (split_function): Do not skip any arguments if
7770 can_change_signature is set.
7772 2011-08-31 Martin Jambor <mjambor@suse.cz>
7774 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7777 2011-08-31 Richard Guenther <rguenther@suse.de>
7779 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7782 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7784 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7786 2011-08-31 Tom de Vries <tom@codesourcery.com>
7789 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7790 * tree-ssa-ccp.c (params.h): Include.
7791 (fold_builtin_alloca_for_var): New function.
7792 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7794 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7796 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7799 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7801 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7804 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7806 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7809 2011-08-30 Richard Guenther <rguenther@suse.de>
7812 * gimple.h (maybe_fold_offset_to_address): Remove.
7813 (maybe_fold_offset_to_reference): Likewise.
7814 (maybe_fold_stmt_addition): Likewise.
7815 (may_propagate_address_into_dereference): Likewise.
7816 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7818 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7819 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7821 (may_propagate_address_into_dereference): Remove.
7822 (maybe_fold_offset_to_array_ref): Likewise.
7823 (maybe_fold_offset_to_reference): Likewise.
7824 (maybe_fold_offset_to_address): Likewise.
7825 (maybe_fold_stmt_addition): Likewise.
7826 (fold_gimple_assign): Do not reconstruct array references but
7827 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7829 (gimple_fold_stmt_to_constant_1): Likewise.
7830 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7831 * gimplify.c (gimplify_conversion): Likewise.
7832 (gimplify_expr): Likewise.
7834 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7836 * config/i386/fmaintrin.h: New.
7837 * config.gcc: Add fmaintrin.h.
7838 * config/i386/i386.c
7839 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7840 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7841 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7842 (*fmai_fmadd_<mode>): Likewise.
7843 (*fmai_fmsub_<mode>): Likewise.
7844 (*fmai_fnmadd_<mode>): Likewise.
7845 (*fmai_fnmsub_<mode>): Likewise.
7846 * config/i386/immintrin.h: Add fmaintrin.h.
7848 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7850 * genautomata.c (NO_COMB_OPTION): New macro.
7851 (no_comb_flag): New static variable.
7852 (gen_automata_option): Handle NO_COMB_OPTION.
7853 (comb_vect_p): False if no_comb_flag.
7854 (add_vect): Move computation of min/max values. Return early if
7856 * doc/md.texi (automata_option): Document no-comb-vect.
7858 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7859 "__x86.get_pc_thunk".
7861 * bb-reorder.c (insert_section_boundary_note): Only do it if
7862 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7864 2011-08-30 Christian Bruel <christian.bruel@st.com>
7866 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7869 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7871 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7872 to off. Document switch.
7873 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7875 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7877 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7878 conditionals and comments inside macro arguments.
7880 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7881 Richard Guenther <rguenther@suse.de>
7883 * tree.h (constant_boolean_node): Adjust prototype.
7884 * fold-const.c (fold_convert_loc): Move aggregate conversion
7886 (constant_boolean_node): Make value parameter boolean, add
7887 vector type handling.
7888 (fold_unary_loc): Use constant_boolean_node.
7889 (fold_binary_loc): Preserve types properly when folding
7890 COMPLEX_EXPR <__real x, __imag x>.
7891 * gimplify.c (gimplify_expr): Handle vector comparison.
7892 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7894 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7897 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7900 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7901 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7902 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7904 (unshare_all_rtl_in_chain): For CALL_INSNs
7905 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7907 2011-08-29 Richard Guenther <rguenther@suse.de>
7909 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7910 on the built ADDR_EXPR.
7912 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7915 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7916 before adding ENTRY_VALUE to val->locs.
7918 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7921 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7924 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7926 * doc/rtl.texi (simple_return): Document.
7927 (parallel, PATTERN): Here too.
7928 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7930 (simple_return): Document standard pattern.
7931 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7932 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7933 * reorg.c (function_return_label, function_simple_return_label):
7934 New static variables, replacing...
7935 (end_of_function_label): ... this.
7936 (simplejump_or_return_p): New static function.
7937 (optimize_skip, steal_delay_list_from_fallthrough,
7938 fill_slots_from_thread): Use it.
7939 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7940 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7941 (find_end_label): Take a new arg which is one of the two return
7942 rtxs. Depending on which, set either function_return_label or
7943 function_simple_return_label. All callers changed.
7944 (make_return_insns): Make both kinds.
7945 (dbr_schedule): Adjust for two kinds of end labels.
7946 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7947 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7948 (gen_expand, gen_split): Use ANY_RETURN_P.
7949 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7950 * rtl.def (SIMPLE_RETURN): New code.
7951 * ifcvt.c (find_if_case_1): Be more careful about
7952 redirecting jumps to the EXIT_BLOCK.
7953 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7954 returnjump_p_1): Handle SIMPLE_RETURNs.
7955 * print-rtl.c (print_rtx): Likewise.
7956 * rtl.c (copy_rtx): Likewise.
7957 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7958 * combine.c (simplify_set): Likewise.
7959 * resource.c (find_dead_or_set_registers, mark_set_resources):
7961 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7962 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7963 (init_emit_regs): Initialize simple_return_rtx.
7964 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7965 force_nonfallthru_and_redirect.
7966 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7967 (GR_SIMPLE_RETURN): New enum value.
7968 (simple_return_rtx): New macro.
7969 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7971 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7972 argument. All callers changed. Be careful about what kinds of
7973 returnjumps to generate.
7974 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7975 ix86_pad_short_function): Likewise.
7976 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7978 * config/mips/mips.md (any_return): New code_iterator.
7979 (optab): Add cases for return and simple_return.
7980 (return): Expand to a simple_return.
7981 (simple_return): New pattern.
7982 (*<optab>, *<optab>_internal for any_return): New patterns.
7983 (return_internal): Remove.
7984 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7985 a simple_return_internal.
7987 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7990 (vec_extract_lo_<mode>): Prevent both operands in memory.
7991 (vec_extract_lo_v16hi): Ditto.
7992 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7994 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7996 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7997 (*sse2_mulv4si3): Ditto.
7999 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
8002 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
8005 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
8006 when all outputs are unused.
8007 (sse4_2_pcmpistr): Ditto.
8009 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8011 * config/i386/i386.md (round<mode>2): New expander.
8012 * config/i386/i386.c (enum ix86_builtins): Add
8013 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
8014 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
8016 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
8017 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
8019 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8022 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8023 only when TARGET_C99_FUNCTIONS.
8024 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8025 <BUILT_IN_RINT{,F,L}>: Ditto.
8027 2011-08-26 Michael Matz <matz@suse.de>
8028 Jakub Jelinek <jakub@redhat.com>
8031 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8032 don't call strlen twice, use memcpy.
8034 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8036 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8037 * config/i386/bmiintrin.h: Likewise.
8038 * config/i386/lzcntintrin.h: Likewise.
8040 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8041 <bmiintrin.h> and <bmi2intrin.h>.
8043 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8046 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8047 * configure: Regenerate.
8049 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8052 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8053 call mark_exp_read even if exprv is ADDR_EXPR.
8055 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8057 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8058 to df_set_dead_notes_for_mw.
8060 2011-08-26 Richard Guenther <rguenther@suse.de>
8062 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8064 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8065 Tom de Vries <tom@codesourcery.com>
8067 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8068 (struct ivopts_data): Add loop_single_exit_p field.
8069 (niter_for_exit): Change parameter desc_p into return value. Return
8070 desc if desc->may_be_zero. Free desc if unused.
8071 (niter_for_single_dom_exit): Change return type.
8072 (find_induction_variables): Handle changed return type of
8073 niter_for_single_dom_exit. Dump may_be_zero.
8074 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8075 (set_use_iv_cost): Add and handle comp parameter.
8076 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8077 comp argument to set_use_iv_cost.
8078 (strip_wrap_conserving_type_conversions, expr_equal_p)
8079 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8080 (may_eliminate_iv): Add comp parameter. Handle new return type of
8081 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8082 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8083 and may_eliminate_iv.
8084 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8085 (may_eliminate_iv): Here.
8086 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8088 2011-08-26 Tom de Vries <tom@codesourcery.com>
8090 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8091 accessing TREE_TYPE.
8093 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8095 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8096 (*ior_scc_scc_cmp): Likewise
8097 (*and_scc_scc): Likewise.
8098 (*and_scc_scc_cmp): Likewise.
8099 (*and_scc_scc_nodom): Likewise.
8100 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8102 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8104 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8106 2011-08-26 Richard Guenther <rguenther@suse.de>
8108 * expr.c (string_constant): Handle &MEM_REF.
8110 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8112 * config/arm/arm.c (struct four_ints): New type.
8113 (count_insns_for_constant): Delete function.
8114 (find_best_start): Delete function.
8115 (optimal_immediate_sequence): New function.
8116 (optimal_immediate_sequence_1): New function.
8117 (arm_gen_constant): Move constant splitting code to
8118 optimal_immediate_sequence.
8119 Rewrite constant negation/invertion code.
8121 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8123 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8124 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8125 Remove prototype. Remove static function type.
8126 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8128 * config/arm/constraints.md (Pj, PJ): New constraints.
8130 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8132 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8133 ("cortex_a9_multiply_long"): New and use above. Handle all
8134 long multiply cases.
8135 ("cortex_a9_multiply"): Handle smmul and smmulr.
8136 ("cortex_a9_mac"): Handle smmla.
8138 2011-08-25 Richard Henderson <rth@redhat.com>
8142 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8143 non-constant stack adjutment.
8144 * expr.c (find_args_size_adjust): Break out from ...
8145 (fixup_args_size_notes): ... here.
8146 * rtl.h (find_args_size_adjust): Declare.
8148 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8151 sse4 and sse4_noavx.
8152 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8153 (*pushdf_rex64): Change Y2 register constraint to x.
8154 (*movdf_internal_rex64): Ditto.
8155 (*zero_extendsidi2_rex64): Ditto.
8156 (*movdi_internal): Change Y2 register constraint to x
8157 and update "isa" attribute.
8159 (*movdf internal): Ditto.
8160 (zero_extendsidi2_1): Ditto.
8161 (*truncdfdf_mixed): Ditto.
8162 (*truncxfdf2_mixed): Ditto.
8163 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8164 register constraint to x.
8165 (*movv2sf_internal_rex64): Ditto.
8166 (*mov<mode>_internal): Change Y2 register constraint to x
8167 and add "isa" attribute.
8168 (*movv2sf_internal): Ditto.
8169 (*vec_extractv2si_1): Ditto.
8170 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8171 constraints to x and update "isa" attribute.
8172 (*vec_interleave_highv2df): Change Y3 registerconstraint
8173 to x and update "isa" attribute.
8174 (*vec_interleave_lowv2df): Ditto.
8175 (*vec_concatv2df): Change Y2 register constraint to x and
8176 update "isa" attribute.
8177 (sse2_loadld): Ditto.
8178 (*vec_extractv2di_1): Ditto.
8179 (*vec_dupv4si): Ditto.
8180 (*vec_dupv2di): Ditto.
8181 (*vec_concatv4si): Ditto.
8182 (vec_concatv2di): Ditto.
8183 * config/i386/constraints.md (Y2): Remove.
8187 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8189 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8190 dump_def_use_chain): Don't declare.
8191 (mark_conflict, create_new_chain): Move before users.
8192 (regrename_optimize): Move to near end of file.
8194 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8196 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8197 (secondary_input_reload_class): Remove Prototype.
8198 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8199 * config/avr/avr.md (setmemhi): Use u8_operand.
8200 (strlenhi): Use const0_rtx for comparison.
8201 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8203 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8205 * config/avr/avr.c (reg_class_tab): Make local to
8206 avr_regno_reg_class. Return smallest register class available.
8208 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8210 * config/avr/avr.c (STR_PREFIX_P): New Define.
8211 (avr_asm_declare_function_name): Use it.
8212 (avr_asm_named_section): Use it.
8213 (avr_section_type_flags): Use it.
8215 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8217 * doc/md.texi (automata_option): Document collapse-ndfa.
8218 * genautomata.c (COLLAPSE_OPTION): New macro.
8219 (collapse_flag): New static variable.
8220 (struct description): New member normal_decls_num.
8221 (struct automaton): New members advance_ainsn and collapse_ainsn.
8222 (gen_automata_option): Check for COLLAPSE_OPTION.
8223 (collapse_ndfa_insn_decl): New static variable.
8224 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8225 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8226 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8227 necessary. Use normal_decls_num rather than decls_num, remove
8228 test for special decls.
8229 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8230 (make_automaton); Likewise. Use the new advance_cycle_insn member
8231 of struct automaton.
8232 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8234 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8235 transition. Create the necessary transitions for it.
8236 (create_ainsns): Return void. Take an automaton_t argument, and
8237 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8239 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8240 (output_tables): Output code to define it.
8241 (output_internal_insn_code_evaluation): Output code to accept
8242 const0_rtx as collapse-ndfa transition.
8243 (output_default_latencies, output_print_reservation_func,
8244 output_print_description): Reorganize loops to use normal_decls_num
8245 as loop bound; remove special case for advance_cycle_insn_decl.
8246 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8247 (check_automata_insn_issues): Check for collapse_ainsn.
8248 (expand_automate): Allocate sufficient space. Initialize
8251 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8253 * config/avr/avr.md: Fix indentation from r177991.
8255 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8257 * regrename.c (struct du_head): Remove member terminated.
8258 (create_new_chain): Don't initialize it.
8259 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8261 (tick, this_tick): New global variables, moved out of
8263 (current_id, open_chains, closed_chains, open_chains_set,
8264 live_in_chains, live_hard_regs): Reorder declarations.
8265 (dump_def_use_chain): Move function earlier in the file.
8266 (rename_chains): New static function, broken out of
8268 (regrename_optimize): Use it. Remove #if 0'ed code.
8270 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8272 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8274 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8277 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8279 2011-08-24 Richard Guenther <rguenther@suse.de>
8281 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8282 ref in the basic-block case. Move stripping array-refs
8283 to the place we create an access-function for it. Remove
8284 bogus stripping down a MEM_REF to its base.
8286 2011-08-24 Richard Guenther <rguenther@suse.de>
8288 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8289 with -fno-strict-overflow.
8291 2011-08-24 Richard Guenther <rguenther@suse.de>
8293 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8294 file and location clutter when dumping to dump files.
8296 2011-08-24 Simon Baldwin <simonb@google.com>
8298 * gengtype-state.c (write_state): Remove timestamped header line.
8300 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8302 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8303 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8304 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8305 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8306 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8307 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8308 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8310 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8312 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8314 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8316 2011-08-24 Richard Guenther <rguenther@suse.de>
8318 PR tree-optimization/50067
8319 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8320 function for a MEM_REF base that has no evolution in the loop
8321 nest or that is not analyzable.
8323 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8325 * ira.c (ira_init_register_move_cost): Check small subclasses
8326 through ira_reg_class_max_nregs and ira_available_class_regs.
8328 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8330 * config/i386/constraints.md (Yp): New register constraint.
8331 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8332 Yp register constraint.
8333 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8334 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8335 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8337 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8339 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8341 2011-08-23 Mark Heffernan <meheff@google.com>
8344 * common.opt (Wfree-nonheap-object): New option.
8345 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8346 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8348 (expand_builtin): Make warning conditional.
8350 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8352 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8353 (length_immediate): Handle imulx, ishiftx and rotatex.
8356 (enabled): Handle bmi2.
8357 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8358 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8359 (*bmi2_umulditi3_1): New insn pattern.
8360 (*bmi2_umulsidi3_1): Ditto.
8361 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8362 (*bmi2_ashl<mode>3_1): New insn pattern.
8363 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8364 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8365 (*bmi2_ashlsi3_1_zext): New insn pattern.
8366 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8367 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8368 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8369 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8370 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8372 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8373 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8374 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8376 (*bmi2_rorx<mode>3_1): New insn pattern.
8377 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8378 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8379 (*rotatert<mode>3_1 splitter): Ditto.
8380 (*bmi2_rorxsi3_1_zext): New insn pattern.
8381 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8382 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8383 (*rotatertsi3_1_zext splitter): Ditto.
8385 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8387 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8388 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8389 (ix86_handle_option): Handle OPT_mbmi2 case.
8390 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8391 (x86_64-*-*): Likewise.
8392 * config/i386/bmi2intrin.h: New file.
8393 * config/i386/cpuid.h (bit_BMI2): New.
8394 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8396 * config/i386/i386-c.c (ix86_target_macros_internal):
8397 Conditionally define __BMI2__.
8398 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8400 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8401 (print_reg): New code.
8402 (ix86_print_operand): Likewise.
8403 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8404 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8405 IX86_BUILTIN_PEXT64.
8406 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8407 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8408 IX86_BUILTIN_PEXT64.
8409 * config/i386/i386.h (TARGET_BMI2): New.
8410 * config/i386/i386.md (UNSPEC_PDEP): New.
8411 (UNSPEC_PEXT): Likewise.
8412 (*bmi2_bzhi_<mode>3): Likewise.
8413 (*bmi2_pdep_<mode>3): Likewise.
8414 (*bmi2_pext_<mode>3): Likewise.
8415 * config/i386/i386.opt (mbmi2): New.
8416 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8418 * doc/extend.texi: Document BMI2 built-in functions.
8419 * doc/invoke.texi: Document -mbmi2.
8421 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8424 * simplify-rtx.c (simplify_const_unary_operation): If
8425 op is CONST_INT, don't look at op_mode, but use instead mode.
8426 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8427 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8428 operation and TRUNCATE/ZERO_EXTEND if needed.
8429 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8430 Document that operand mode must be same as operation mode,
8432 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8433 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8434 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8435 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8436 use the mode of operand for the operation and add truncate
8437 or zero_extend around if needed.
8438 * config/c6x/c6x.md (ctzdi2): Likewise.
8439 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8441 2011-08-12 Michael Matz <matz@suse.de>
8443 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8444 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8447 2011-08-23 Richard Guenther <rguenther@suse.de>
8449 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8450 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8451 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8453 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8454 (mem_refs_may_alias_p): Adjust.
8455 * tree-data-ref.h (dr_may_alias_p): Adjust.
8456 * tree-data-ref.c: Include tree-affine.h.
8457 (dr_analyze_indices): Do nothing for the non-loop case.
8458 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8459 more cases in the non-loop case.
8460 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8461 calls to dr_may_alias_p.
8462 (write_alias_graph_to_ascii_ecc): Likewise.
8463 (write_alias_graph_to_ascii_dot): Likewise.
8464 (build_alias_set_optimal_p): Likewise.
8466 2011-08-23 Richard Guenther <rguenther@suse.de>
8468 PR tree-optimization/50162
8469 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8471 2011-08-23 Richard Guenther <rguenther@suse.de>
8473 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8474 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8475 (create_data_ref): Also dump access functions for the created data-ref.
8477 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8478 Kirill Yukhin <kirill.yukhin@intel.com>
8481 * config/i386/sse.md (VI_AVX2): New.
8482 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8483 (*<plusminus_insn><mode>3): Ditto.
8484 (<sse2_avx2>_andnot<mode>3): Ditto.
8485 (*andnot<mode>3): Fix order of cond operands.
8486 Add asserts for correct TARGET_xxx.
8487 (*<any_logic:code><mode>3): Ditto.
8489 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8491 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8492 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8493 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8494 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8495 and return types to unsigned char. Use reg_class_contents instead
8497 (TARGET_CLASS_MAX_NREGS): Define.
8499 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8501 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8502 to make computed_jump_p return true.
8504 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8506 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8507 (PICFLAG_FOR_TARGET): Substitute.
8508 * aclocal.m4: Regenerate.
8509 * configure: Regenerate.
8511 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8513 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8514 after reading in the pch.
8516 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8518 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8519 * configure: Regenerated.
8521 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8523 PR tree-optimization/50133
8524 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8525 from stmt instead of some statement around gsi.
8528 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8529 innerdecl is a VAR_DECL.
8531 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8533 * config/i386/avx2intrin.h: New file.
8534 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8535 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8536 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8537 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8538 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8539 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8540 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8541 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8542 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8543 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8544 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8545 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8546 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8547 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8548 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8549 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8550 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8551 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8552 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8553 VOID_FTYPE_PV8SI_V8SI_V8SI,
8554 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8555 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8556 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8557 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8558 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8559 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8560 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8561 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8562 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8563 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8564 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8565 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8566 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8567 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8568 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8569 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8570 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8571 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8572 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8573 V4DI_FTYPE_V4DI_INT_CONVERT,
8574 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8575 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8576 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8577 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8578 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8579 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8580 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8581 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8582 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8583 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8584 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8585 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8586 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8587 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8588 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8589 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8590 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8591 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8592 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8593 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8594 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8595 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8596 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8597 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8598 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8599 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8600 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8601 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8602 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8603 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8604 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8605 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8606 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8607 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8608 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8609 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8610 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8611 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8612 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8613 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8614 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8615 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8616 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8617 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8618 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8619 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8620 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8621 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8622 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8623 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8624 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8625 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8626 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8627 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8628 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8629 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8630 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8631 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8632 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8633 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8634 IX86_BUILTIN_VBROADCASTSS_PS256,
8635 IX86_BUILTIN_VBROADCASTSD_PD256,
8636 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8637 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8638 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8639 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8640 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8641 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8642 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8643 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8644 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8645 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8646 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8647 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8648 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8649 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8650 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8651 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8652 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8653 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8654 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8655 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8656 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8657 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8658 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8659 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8660 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8661 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8662 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8663 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8664 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8665 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8666 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8667 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8668 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8669 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8670 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8671 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8672 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8673 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8674 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8675 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8676 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8677 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8678 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8679 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8680 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8681 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8682 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8683 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8684 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8685 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8686 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8687 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8688 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8689 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8690 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8691 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8692 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8693 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8694 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8695 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8696 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8697 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8698 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8699 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8700 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8701 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8702 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8703 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8704 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8705 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8706 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8707 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8708 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8709 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8710 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8711 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8712 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8713 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8714 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8715 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8716 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8717 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8718 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8719 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8720 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8721 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8722 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8723 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8724 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8725 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8726 IX86_BUILTIN_VBROADCASTSD_PD256,
8727 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8728 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8729 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8730 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8731 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8732 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8733 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8734 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8735 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8736 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8737 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8738 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8739 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8740 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8741 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8742 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8743 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8744 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8745 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8746 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8747 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8748 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8749 IX86_BUILTIN_GATHERDIV8SI.
8750 (ix86_preferred_simd_mode): Support AVX2 modes.
8751 (ix86_expand_args_builtin): Support AVX2 builtins.
8752 (ix86_expand_special_args_builtin): Likewise.
8753 (ix86_expand_builtin): Likewise.
8754 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8755 (UNSPEC_VPERMDF): Likewise.
8756 (UNSPEC_VPERMSF): Likewise.
8757 (UNSPEC_VPERMDI): Likewise.
8758 (UNSPEC_VPERMTI): Likewise.
8759 (UNSPEC_GATHER): Likewise.
8760 (ssemodesuffix): Extend.
8761 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8763 * config/i386/predicates.md (const1248_operand): New.
8764 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8765 (VI2_AVX2): Likewise.
8766 (VI4_AVX2): Likewise.
8767 (VI8_AVX2): Likewise.
8768 (VIMAX_AVX2): Likewise.
8769 (SSESCALARMODE): Likewise.
8770 (VI12_AVX2): Likewise.
8771 (VI24_AVX2): Likewise.
8772 (VI124_AVX2): Likewise.
8773 (VI248_AVX2): Likewise.
8774 (VI48_AVX2): Likewise.
8775 (VI4SD_AVX2): Likewise.
8776 (V48_AVX2): Likewise.
8777 (AVX256MODE2P): Likewise.
8778 (AVXMODE48P_DI): Likewise.
8779 (sse2_avx2): New mode attribute.
8780 (ssse3_avx2): Likewise.
8781 (sse4_1_avx2): Likewise.
8782 (avx_avx2): Likewise.
8783 (ssebytemode): Likewise.
8784 (AVXTOSSEMODE): Likewise.
8785 (AVXMODE48P_DI): Likewise.
8786 (gthrfirstp): Likewise.
8787 (gthrlastp): Likewise.
8788 (lshift): New code_iterator
8789 (lshift): New code attribute.
8791 (ssescalarmodesuffix): Update.
8792 (sseunpackmode): Likewise.
8793 (ssepackmode): Likewise.
8794 (avx2_vec_dupv4sf): New insn pattern.
8795 (avx2_vec_dupv8sf): Likewise.
8796 (avx2_interleave_highv4di): Likewise.
8797 (avx2_interleave_lowv4di): Likewise.
8798 (avx2_umulv4siv4di3): Likewise
8799 (*avx2_umulv4siv4di3): Likewise
8800 (avx2_pmaddwd): Likewise.
8801 (*avx2_pmaddwd): Likewise.
8802 (avx2_lshrqv4di3): Likewise.
8803 (avx2_lshlqv4di3): Likewise.
8804 (avx2_lshl<mode>3): Likewise.
8805 (avx2_<umaxmin:code><mode>3): Likewise.
8806 (*avx2_<umaxmin:code><mode>3): Likewise.
8807 (avx2_<smaxmin:code><mode>3): Likewise.
8808 (*avx2_<smaxmin:code><mode>3): Likewise.
8809 (avx2_eq<mode>3): Likewise.
8810 (*avx2_eq<mode>3): Likewise.
8811 (avx2_gt<mode>3): Likewise.
8812 (avx2_interleave_highv32qi): New.
8813 (avx2_interleave_lowv32qi): Likewise.
8814 (avx2_interleave_highv16hi): Likewise.
8815 (avx2_interleave_lowv16hi): Likewise.
8816 (avx2_interleave_highv8si): Likewise.
8817 (avx2_interleave_lowv8si): Likewise.
8818 (avx2_pshufd): Likewise.
8819 (avx2_pshufd_1): Likewise.
8820 (avx2_pshuflwv3): Likewise.
8821 (avx2_pshuflw_1): Likewise.
8822 (avx2_pshufhwv3): Likewise.
8823 (avx2_pshufhw_1): Likewise.
8824 (avx2_uavgv32qi3): Likewise.
8825 (*avx2_uavgv32qi3): Likewise.
8826 (avx2_uavgv16hi3): Likewise.
8827 (*avx2_uavgv16hi3): Likewise.
8828 (avx2_pmovmskb): Likewise.
8829 (avx2_phaddwv16hi3): Likewise.
8830 (avx2_phadddv8si3): Likewise.
8831 (avx2_phaddswv16hi3): Likewise.
8832 (avx2_phsubwv16hi3): Likewise.
8833 (avx2_phsubdv8si3): Likewise.
8834 (avx2_phsubswv16hi3): Likewise.
8835 (avx2_pmaddubsw256): Likewise.
8836 (avx2_umulhrswv16hi3): Likewise.
8837 (*avx2_umulhrswv16hi3): Likewise.
8838 (avx2_packusdw): Likewise.
8839 (avx2_pblendd<mode>): Likewise.
8840 (avx2_<code>v16qiv16hi2): Likewise.
8841 (avx2_<code>v8qiv8si2): Likewise.
8842 (avx2_<code>v8hiv8si2): Likewise.
8843 (avx2_<code>v4qiv4di2): Likewise.
8844 (avx2_<code>v4hiv4di2): Likewise.
8845 (avx2_<code>v4siv4di2): Likewise.
8846 (avx2_pbroadcast<mode>): Likewise.
8847 (avx2_permvarv8si): Likewise.
8848 (avx2_permv4df): Likewise.
8849 (avx2_permvarv8sf): Likewise.
8850 (avx2_permv4di): Likewise.
8851 (avx2_permv2ti): Likewise.
8852 (avx2_vec_dupv4df): Likewise.
8853 (avx2_vbroadcasti128_<mode>): Likewise.
8854 (avx2_vec_set_lo_v4di): Likewise.
8855 (avx2_vec_set_hi_v4di): Likewise.
8856 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8857 (avx2_extracti128): Likewise.
8858 (avx2_inserti128): Likewise.
8859 (avx2_ashrvv8si): Likewise.
8860 (avx2_ashrvv4si): Likewise.
8861 (avx2_<lshift>vv8si): Likewise.
8862 (avx2_<lshift>v<mode>): Likewise.
8863 (avx2_<lshift>vv2di): Likewise.
8864 (avx2_gathersi<mode>): Likewise.
8865 (*avx2_gathersi<mode>): Likewise.
8866 (avx2_gatherdi<mode>): Likewise.
8867 (*avx2_gatherdi<mode>): Likewise.
8868 (avx2_gatherdi<mode>256): Likewise.
8869 (*avx2_gatherdi<mode>256): Likewise.
8870 (<plusminus_insn><mode>3): Use VI mode iterator.
8871 (*<plusminus_insn><mode>3): Use VI mode iterator.
8872 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8873 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8874 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8875 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8876 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8877 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8878 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8879 Use VI2_AVX2 mode iterator.
8880 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8881 Use VI2_AVX2 mode iterator.
8882 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8883 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8884 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8885 Use VI4_AVX2 mode iterator.
8886 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8887 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8888 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8889 Use VIMAX_AVX2 mode iterator.
8890 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8891 Use VI mode iterator.
8892 (*andnot<mode>3): Update for AVX2.
8893 (*<any_logic:code><mode>3): Likewise.
8894 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8895 Use VI1_AVX mode iterator.
8896 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8897 Use VI2_AVX mode iterator.
8898 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8899 Use VI1_AVX mode iterator.
8900 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8901 Use VI8_AVX2 mode iterator.
8902 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8903 Use VI1_AVX2 mode iterator.
8904 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8905 Use VI124_AVX2 mode iterator.
8906 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8907 Use SSESCALARMODE mode iterator.
8908 (abs<mode>2): Use VI124_AVX2 mode iterator.
8909 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8910 Use VI8_AVX2 mode iterator.
8911 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8912 Use VI1_AVX2 mode iterator.
8913 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8914 Use VI1_AVX2 mode iterator.
8915 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8916 Use VI2_AVX2 mode iterator.
8917 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8918 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8919 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8920 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8921 Use V48_AVX2 mode iterator.
8922 * doc/extend.texi: Document AVX2 built-in functions.
8923 * doc/invoke.texi: Document -mavx2.
8925 2011-08-22 Matthias Klose <doko@debian.org>
8928 2011-07-11 Arthur Loiret <aloiret@debian.org>
8929 Matthias Klose <doko@debian.org>
8930 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8931 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8933 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8935 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8938 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8939 to #ifndef HONOR_REG_ALLOC_ORDER block.
8941 2011-08-21 Richard Henderson <rth@redhat.com>
8943 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8944 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8945 * resource.c (next_insn_no_annul): Likewise.
8946 (mark_set_resources): Likewise.
8947 * reorg.c (delete_from_delay_slot): Likewise.
8948 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8949 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8951 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8953 * config/i386/i386.md (any_div): Remove.
8954 (sgnprefix): Update for removal.
8957 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8959 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8960 for ira_reg_class_max_nregs. Increase pressure by 1.
8961 (mark_pseudo_regno_subword_dead): Use allocno class
8962 for ira_reg_class_max_nregs.
8964 2011-08-20 Richard Henderson <rth@redhat.com>
8966 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8967 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8968 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8969 config/c6x/ltf.c: Adjust include path for soft-fp.
8971 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8974 * config.gcc (tm_file): Add initfini-array.h if
8975 .init_arrary/.fini_array are supported.
8977 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8978 USE_INITFINI_ARRAY is defined.
8980 * output.h (default_elf_init_array_asm_out_constructor): New.
8981 (default_elf_fini_array_asm_out_destructor): Likewise.
8982 * varasm.c (elf_init_array_section): Likewise.
8983 (elf_fini_array_section): Likewise.
8984 (get_elf_initfini_array_priority_section): Likewise.
8985 (default_elf_init_array_asm_out_constructor): Likewise.
8986 (default_elf_fini_array_asm_out_destructor): Likewise.
8988 * config/initfini-array.h: New.
8990 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8992 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8993 OK for ST_REGS and FP_REGS before taking those classes into account.
8995 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8997 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8998 before checking for annulled branches.
9000 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9002 * config/i386/i386.c (ix86_binary_operator_ok): Use
9003 satisfies_constraint_L.
9005 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
9006 Michael Matz <matz@suse.de>
9008 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
9009 trunc (a + copysign (nextafter (0.5, 0.0), a)).
9011 2011-08-20 Anatoly Sokolov <aesok@post.ru>
9013 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9014 * doc/tm.texi: Regenerate.
9015 * targhooks.c (default_preferred_output_reload_class): Don't use
9016 PREFERRED_OUTPUT_RELOAD_CLASS macro.
9017 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
9019 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9021 PR tree-optimization/48739
9022 * tree-ssa.c: Include cfgloop.h.
9023 (execute_update_addresses_taken): When updating ssa, if in loop closed
9024 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9025 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9027 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9029 PR rtl-optimization/49936
9030 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9031 for calculation of max register move costs.
9033 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9035 * c-parser.c (c_parser_postfix_expression): Convert operands of
9036 __builtin_complex to their semantic types.
9038 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9041 * explow.c (convert_memory_address_addr_space): Also permute the
9042 conversion and addition of constant for zero-extend.
9044 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9046 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9047 * doc/extend.texi (__builtin_complex): Document.
9049 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9051 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9053 (convert_mult_to_widen): Convert constant inputs to the right type.
9054 (convert_plusminus_to_widen): Don't automatically reject inputs that
9055 are not an SSA_NAME.
9056 Convert constant inputs to the right type.
9058 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9060 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9061 to the correct type.
9063 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9065 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9066 unsigned inputs of different modes.
9067 (convert_plusminus_to_widen): Likewise.
9069 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9071 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9073 Use 'type' from caller, not inferred from 'rhs'.
9074 Don't reject non-conversion statements. Do return lhs in this case.
9075 (is_widening_mult_p): Add new argument 'type'.
9076 Use 'type' from caller, not inferred from 'stmt'.
9077 Pass type to is_widening_mult_rhs_p.
9078 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9079 (convert_plusminus_to_widen): Likewise.
9081 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9083 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9084 Ensure the the larger type is the first operand.
9086 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9088 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9089 unsupported unsigned multiplies to signed.
9090 (convert_plusminus_to_widen): Likewise.
9092 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9094 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9095 conversion statement separating multiply-and-accumulate.
9097 2011-08-19 Richard Guenther <rguenther@suse.de>
9099 PR tree-optimization/50067
9100 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9101 offset only if we accounted for it.
9103 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9105 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9106 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9107 * optabs.c (find_widening_optab_handler_and_mode): New function.
9108 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9109 (expand_binop_directly): Likewise.
9110 (expand_binop): Likewise.
9111 * optabs.h (find_widening_optab_handler): New macro define.
9112 (find_widening_optab_handler_and_mode): New prototype.
9113 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9114 type precision rules.
9115 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9116 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9117 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9118 Explicitly disallow mis-matched input types.
9119 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9120 input types to fit the new handler.
9121 (convert_plusminus_to_widen): Likewise.
9123 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9125 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9126 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9127 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9128 * optabs.c (widened_mode): New function.
9129 (expand_widen_pattern_expr): Use widening_optab_handler.
9130 (expand_binop_directly): Likewise.
9131 (expand_binop): Likewise.
9132 * optabs.h (widening_optab_handlers): New struct.
9133 (optab_d): New member, 'widening'.
9134 (widening_optab_handler): New function.
9135 (set_widening_optab_handler): New function.
9136 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9137 widening_optab_handler.
9138 (convert_plusminus_to_widen): Likewise.
9140 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9142 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9144 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9145 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9147 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9149 * opth-gen.awk: Do not declare target save/restore structures and
9150 functions if IN_RTS defined.
9152 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9155 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9156 when stack was realigned in interrupt handler prologue.
9158 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9160 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9161 (quals_from_declspecs): Assert _Noreturn not present.
9162 (grokdeclarator): Handle _Noreturn.
9163 (build_null_declspecs): Initialize noreturn_p.
9164 (declspecs_add_scspec): Handle RID_NORETURN.
9165 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9166 (c_parser_attributes): Handle RID_NORETURN.
9167 * c-tree.h (struct c_declspecs): Add noreturn_p.
9168 * ginclude/stdnoreturn.h: New.
9169 * Makefile.in (USER_H): Add stdnoreturn.h.
9171 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9173 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9174 (OPTION_MASK_ISA_AVX_UNSET): Update.
9175 (OPTION_MASK_ISA_AVX2_UNSET): New.
9176 (ix86_handle_option): Handle OPT_mavx2 case.
9177 * config/i386/cpuid.h (bit_AVX2): New.
9178 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9180 * config/i386/i386-c.c (ix86_target_macros_internal):
9181 Conditionally define __AVX2__.
9182 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9183 Define "core-avx2" processor alias. Handle avx2 option.
9184 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9185 * config/i386/i386.h (TARGET_AVX2): New.
9186 * config/i386/i386.opt (mavx2): New.
9187 * doc/invoke.texi: Document -mavx2.
9189 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9191 PR rtl-optimization/49890
9192 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9193 subclasses of class which is superset of a pressure class.
9195 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9196 Igor Zamyatin <igor.zamyatin@intel.com>
9198 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9199 with HOST_WIDE_INT for isa_flag.
9200 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9203 * config/i386/i386.c (ix86_target_string): Replace int with
9204 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9205 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9206 (pta_flags): Removed.
9207 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9208 (pta): Use HOST_WIDE_INT on flags.
9209 (builtin_isa): Use HOST_WIDE_INT on isa.
9210 (ix86_add_new_builtins): Likewise.
9211 (def_builtin): Use HOST_WIDE_INT on mask.
9212 (def_builtin_const): Likewise.
9213 (builtin_description): Likewise.
9215 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9217 (ix86_isa_flags_explicit): Likewise.
9218 (x_ix86_isa_flags_explicit): Likewise.
9220 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9222 PR rtl-optimization/50107
9223 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9224 (ira_hard_reg_in_set_p): New.
9226 * ira-color.c (calculate_saved_nregs): New.
9227 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9229 (allocno_reload_assign, fast_allocation): Use
9230 ira_hard_reg_set_intersection_p instead of
9231 ira_hard_reg_not_in_set_p.
9233 * ira.c (setup_reg_renumber): Use
9234 ira_hard_reg_set_intersection_p instead of
9235 ira_hard_reg_not_in_set_p.
9236 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9237 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9239 * ira-costs.c (ira_tune_allocno_costs): Use
9240 ira_hard_reg_set_intersection_p instead of
9241 ira_hard_reg_not_in_set_p.
9243 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9244 Igor Zamyatin <igor.zamyatin@intel.com>
9246 * hwint.h (HOST_WIDE_INT_1): New.
9248 * opt-functions.awk (switch_bit_fields): Initialize the
9249 host_wide_int field.
9250 (host_wide_int_var_name): New.
9251 (var_type_struct): Check and return HOST_WIDE_INT.
9253 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9255 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9257 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9258 check masks for HOST_WIDE_INT.
9260 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9261 (option_enabled): Likewise.
9262 (get_option_state): Likewise.
9264 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9267 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9268 Marc Glisse <marc.glisse@normalesup.org>
9270 PR libstdc++-v3/1773
9271 * target.def (decl_mangling_context): New C++ hook.
9272 * doc/tm.texi: Regenerate.
9273 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9274 * config/sol2-protos.h: Group by source file.
9275 (solaris_cxx_decl_mangling_context): Declare.
9276 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9277 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9279 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9280 Add sol2-stubs.o to extra_objs.
9282 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9285 * stor-layout.c (update_alignment_for_field): Don't ICE on
9286 packed flexible array members if ms_bitfield_layout_p.
9289 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9290 on the result before returning it.
9293 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9294 is a debug stmt, use location of the first non-debug stmt after it.
9296 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9298 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9299 (arm_size_rtx_costs): Likewise.
9301 2011-08-18 Richard Guenther <rguenther@suse.de>
9303 * tree.h (tree_int_cst_msb): Remove.
9304 * tree.c (tree_int_cst_msb): Likewise.
9305 (tree_int_cst_sign_bit): Move from ...
9306 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9308 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9310 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9311 * doc/tm.texi: Regenerate.
9312 * target.def (rtx_costs): Add an opno parameter.
9313 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9314 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9315 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9316 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9317 * cse.c (COST_IN): Add an opno parameter.
9318 (notreg_cost): Likewise. Update call to rtx_cost.
9319 (COST, fold_rtx): Update accordingly.
9320 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9321 * expmed.c (emit_store_flag): Likewise.
9322 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9323 Update call to rtx_cost.
9324 (expand_binop_directly, expand_binop): Likewise.
9325 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9326 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9327 (set_src_cost, get_full_set_src_cost): Update accordingly.
9328 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9330 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9331 (default_adress_cost): Update calls to rtx_cost.
9333 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9334 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9335 (arm_rtx_costs): Add an opno parameter.
9336 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9337 adjust any recursive rtx-cost calls.
9338 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9339 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9340 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9341 * config/cris/cris.c (cris_rtx_costs): Likewise.
9342 * config/frv/frv.c (frv_rtx_costs): Likewise.
9343 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9344 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9345 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9346 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9347 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9348 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9349 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9350 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9351 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9352 * config/mep/mep.c (mep_rtx_cost): Likewise.
9353 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9354 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9355 (mips_zero_extend_cost): Add an opno parameter.
9356 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9357 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9359 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9361 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9362 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9363 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9364 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9365 (rs6000_debug_rtx_costs): Likewise.
9366 * config/s390/s390.c (s390_rtx_costs): Likewise.
9367 * config/score/score-protos.h (score_rtx_costs): Likewise.
9368 * config/score/score.c (score_rtx_costs): Likewise.
9369 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9370 (sh_rtx_costs): Add an opno parameter.
9371 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9372 * config/spu/spu.c (spu_rtx_costs): Likewise.
9373 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9374 * config/v850/v850.c (v850_rtx_costs): Likewise.
9375 * config/vax/vax.c (vax_rtx_costs): Likewise.
9376 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9378 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9380 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9381 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9383 * calls.c (precompute_register_parameters): Likewise.
9384 * combine.c (expand_compound_operation, make_extraction): Likewise.
9385 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9386 * dse.c (find_shift_sequence): Likewise.
9387 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9388 * expr.c (compress_float_constant): Likewise.
9389 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9390 * gcse.c (want_to_gcse_p): Likewise.
9391 * ifcvt.c (noce_try_sign_mask): Likewise.
9392 * loop-doloop.c (doloop_optimize): Likewise.
9393 * loop-invariant.c (create_new_invariant): Likewise.
9394 * optabs.c (avoid_expensive_constant): Likewise.
9395 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9396 (try_replace_in_use, reload_cse_move2add): Likewise.
9397 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9398 (note_reg_elim_costly): Likewise.
9399 * rtlanal.c (insn_rtx_cost): Likewise.
9400 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9401 * stmt.c (lshift_cheap_p): Likewise.
9402 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9403 * config/avr/avr.c (final_prescan_insn): Likewise.
9404 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9405 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9407 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9409 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9410 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9411 * cfgloopanal.c (seq_cost): Likewise.
9412 * loop-invariant.c (create_new_invariant): Likewise.
9413 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9414 (reload_cse_move2add): Use get_full_set_rtx_cost.
9416 2011-08-18 Richard Guenther <rguenther@suse.de>
9418 * expr.c (get_inner_reference): Fix typo in last change.
9420 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9421 Joseph Myers <joseph@codesourcery.com>
9423 PR tree-optimization/49963
9424 * hwint.c (absu_hwi): Define.
9425 * hwint.h (absu_hwi): Declare.
9426 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9428 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9429 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9431 2011-08-18 Richard Guenther <rguenther@suse.de>
9433 * expr.c (get_inner_reference): Sign-extend the constant
9434 twos-complement offset before doing arbitrary precision
9436 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9437 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9438 to get_constraint_for_ptr_offset.
9440 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9443 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9445 2011-08-17 Richard Guenther <rguenther@suse.de>
9447 * tree.h (convert_to_ptrofftype_loc): New function.
9448 (convert_to_ptrofftype): Define.
9449 * builtins.c (expand_builtin_bzero): Use size_type_node.
9450 (fold_builtin_bzero): Likewise.
9451 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9452 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9453 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9454 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9455 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9456 * fold-const.c (build_range_check): Negate using the original type.
9457 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9458 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9459 convert_to_ptrofftype.
9460 * gimplify.c (gimplify_self_mod_expr): Likewise.
9461 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9462 (graphite_create_new_loop_guard): Likewise.
9463 * graphite-sese-to-poly.c (my_long_long): Remove.
9464 (scop_ivs_can_be_represented): Adjust.
9465 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9466 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9467 * tree-loop-distribution.c (build_size_arg_loc): Use
9469 (generate_memset_zero): Simplify.
9470 * tree-mudflap.c: Use fold_convert, not convert.
9471 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9473 (determine_offset): Likewise for DR_STEP.
9474 (valid_initializer_p): Likewise.
9475 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9476 to an integer type of same size.
9477 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9478 to sizetype without need.
9479 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9480 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9481 * tree-ssa-loop-manip.c (create_iv): Likewise.
9482 (determine_exit_conditions): Adjust comment.
9483 * tree-ssa-pre.c (create_expression_by_pieces): Use
9484 convert_to_ptrofftype.
9485 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9486 * varasm.c (array_size_for_constructor): Compute using double_ints.
9488 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9490 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9491 when generating an integer result where possible. Short-cut
9492 comparison against 0 also for QImode.
9494 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9496 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9497 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9499 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9500 (spu_legitimate_address_p): Do not check displacement if the base
9501 is an eliminable stack register.
9503 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9505 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9506 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9507 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9508 m32c_preferred_output_reload_class): Remove.
9509 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9510 Change rclass argument and return types to reg_class_t. Use
9511 reg_class_subset_p instead of class_sizes.
9512 (m32c_preferred_output_reload_class): Make static. Change rclass
9513 argument and return types to reg_class_t.
9514 (TARGET_PREFERRED_RELOAD_CLASS,
9515 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9517 2011-08-16 Kai Tietz <ktietz@redhat.com>
9519 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9521 2011-08-16 Richard GUenther <rguenther@suse.de>
9523 PR tree-optimization/50082
9524 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9525 warnings here, instead of ...
9526 (ssa_forward_propagate_and_combine): ... here.
9527 (forward_propagate_into_comparison_1): Adjust.
9528 (forward_propagate_into_comparison): Likewise.
9529 (forward_propagate_into_gimple_cond): Likewise.
9530 (forward_propagate_into_cond): Likewise.
9532 2011-08-16 Andreas Schwab <schwab@redhat.com>
9534 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9535 instead of ggc_alloc_zone_vec_rtvec_def.
9537 2011-08-16 Richard Guenther <rguenther@suse.de>
9539 * tree.h (ptrofftype_p): New helper function.
9540 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9541 offset verification.
9542 (verify_gimple_assign_binary): Likewise.
9543 * tree.c (build2_stat): Likewise.
9544 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9545 (reset_evolution_in_loop): Likewise.
9546 * tree-chrec.h (build_polynomial_chrec): Likewise.
9548 2011-08-16 Liang Wang <lwang1@marvell.com>
9550 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9551 ggc_alloc_zone_vec_rtvec_def.
9553 2011-08-16 Richard Guenther <rguenther@suse.de>
9555 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9556 helper factored out from ...
9557 (extract_range_from_binary_expr_1): ... here. Re-structure
9558 to not glob handling too different tree codes.
9560 2011-08-15 Richard Henderson <rth@redhat.com>
9563 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9564 setting out to include allocate_stack named pattern as well.
9565 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9566 * stmt.c (expand_stack_restore): Likewise.
9568 2011-08-15 Richard Guenther <rguenther@suse.de>
9571 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9572 convert the modified operand to the other operand type.
9573 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9574 useless conversions stripped from comparison operands.
9576 2011-08-15 Richard Guenther <rguenther@suse.de>
9578 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9579 (extract_range_from_unary_expr_1): Restructure.
9581 2011-08-15 Richard Guenther <rguenther@suse.de>
9583 PR tree-optimization/50058
9584 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9587 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9590 * config/arm/arm.c (output_move_double): Add 2 parameters
9591 to count the number of insns emitted and whether to emit or not.
9592 Use the flag to decide when to emit and count number of instructions
9593 that will be emitted.
9594 Handle case where output_move_double might be called for calculating
9595 lengths with an invalid constant.
9596 (arm_count_output_move_double_insns): Define.
9597 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9598 (output_move_double): Adjust prototype.
9599 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9601 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9603 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9604 ("*movdf_soft_insn"): Likewise.
9605 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9606 ("*cirrus_thumb2_movdi"): Likewise.
9607 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9608 ("*cirrus_movdf_hard_insn"): Likewise.
9609 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9610 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9611 ("mov<mode>_internal VMMX"): Likewise.
9612 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9614 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9616 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9617 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9618 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9621 (rint<mode>2): Simplify TARGET_ROUND check.
9622 (floor<mode>2): Ditto.
9623 (ceil<mode>2): Ditto.
9624 (btrunc<mode>2): Ditto.
9626 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9628 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9629 as mmix_preferred_output_reload_class.
9631 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9634 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9635 (branch_unspec): New insn.
9636 (branch): Beauty farm.
9637 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9639 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9640 New static functions.
9641 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9642 Use CONST_INT_P. Beauty.
9644 2011-08-12 Richard Henderson <rth@redhat.com>
9647 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9648 * sched-deps.c (init_deps): Clear it.
9649 (deps_analyze_insn): Consume it.
9650 (sched_analyze_insn): Fill it.
9652 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9655 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9656 for tbh instructions.
9658 2011-08-12 Diego Novillo <dnovillo@google.com>
9660 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9661 (streamer_write_uhwi): Rename from lto_output_uleb128.
9662 (streamer_write_hwi): Rename from output_sleb128.
9663 (streamer_write_string): Rename from lto_output_string.
9664 (streamer_string_index): Rename from lto_string_index.
9665 (streamer_write_string_with_length): Rename from
9666 lto_output_string_with_length.
9667 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9668 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9669 (streamer_read_string): Rename from lto_input_string.
9670 (streamer_read_indexed_string): Rename from input_string_internal.
9671 (streamer_read_uhwi): Rename from lto_input_uleb128.
9672 (streamer_read_hwi): Rename from lto_input_sleb128.
9673 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9674 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9675 (streamer_write_enum): Rename from lto_output_enum.
9676 (streamer_read_enum): Rename from lto_input_enum.
9677 (streamer_write_record_start): Rename from output_record_start.
9678 (streamer_read_record_start): Rename from input_record_start.
9679 (streamer_write_bitpack): Rename from lto_output_bitpack.
9680 (streamer_read_bitpack): Rename from lto_input_bitpack.
9681 (streamer_write_char_stream): Rename from lto_output_1_stream.
9682 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9683 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9684 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9685 (streamer_read_string_cst): Rename from input_string_cst.
9686 (streamer_read_chain): Rename from lto_input_chain.
9687 (streamer_alloc_tree): Rename from lto_materialize_tree.
9688 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9689 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9690 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9691 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9692 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9693 (streamer_write_chain): Rename from lto_output_chain.
9694 (streamer_write_tree_header): Rename from lto_output_tree_header.
9695 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9696 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9697 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9698 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9699 (streamer_check_handled_ts_structures): Rename from
9700 check_handled_ts_structures.
9701 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9702 (streamer_tree_cache_insert_at): Rename from
9703 lto_streamer_cache_insert_at.
9704 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9705 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9706 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9707 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9708 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9709 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9710 (write_identifier): Rename from output_identifier.
9711 (write_ts_common_tree_pointers): Rename from
9712 lto_output_ts_common_tree_pointers.
9713 (write_ts_vector_tree_pointers): Rename from
9714 lto_output_ts_vector_tree_pointers.
9715 (write_ts_complex_tree_pointers): Rename from
9716 lto_output_ts_complex_tree_pointers.
9717 (write_ts_decl_minimal_tree_pointers): Rename from
9718 lto_output_ts_decl_minimal_tree_pointers.
9719 (write_ts_decl_common_tree_pointers): Rename from
9720 lto_output_ts_decl_common_tree_pointers.
9721 (write_ts_decl_non_common_tree_pointers): Rename from
9722 lto_output_ts_decl_non_common_tree_pointers.
9723 (write_ts_decl_with_vis_tree_pointers): Rename from
9724 lto_output_ts_decl_with_vis_tree_pointers.
9725 (write_ts_field_decl_tree_pointers): Rename from
9726 lto_output_ts_field_decl_tree_pointers.
9727 (write_ts_function_decl_tree_pointers): Rename from
9728 lto_output_ts_function_decl_tree_pointers.
9729 (write_ts_type_common_tree_pointers): Rename from
9730 lto_output_ts_type_common_tree_pointers.
9731 (write_ts_type_non_common_tree_pointers): Rename from
9732 lto_output_ts_type_non_common_tree_pointers.
9733 (write_ts_list_tree_pointers): Rename from
9734 lto_output_ts_list_tree_pointers.
9735 (write_ts_vec_tree_pointers): Rename from
9736 lto_output_ts_vec_tree_pointers.
9737 (write_ts_exp_tree_pointers): Rename from
9738 lto_output_ts_exp_tree_pointers.
9739 (write_ts_block_tree_pointers): Rename from
9740 lto_output_ts_block_tree_pointers.
9741 (write_ts_binfo_tree_pointers): Rename from
9742 lto_output_ts_binfo_tree_pointers.
9743 (write_ts_constructor_tree_pointers): Rename from
9744 lto_output_ts_constructor_tree_pointers.
9745 (write_ts_target_option): Rename from lto_output_ts_target_option.
9746 (write_ts_translation_unit_decl_tree_pointers): Rename from
9747 lto_output_ts_translation_unit_decl_tree_pointers.
9748 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9749 Rename from lto_streamer_cache_add_to_node_array.
9750 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9751 (record_common_node): Rename from lto_record_common_node.
9753 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9755 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9757 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9759 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9760 (ipa-reference.o): Likewise.
9761 * lto-section-out.c: Include data-streamer.h.
9762 * ipa-reference.c: Include data-streamer.h.
9764 2011-08-12 Nick Clifton <nickc@redhat.com>
9766 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9767 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9768 fetched bytes are zero.
9770 (cmpmem): Note that the comparison does not stop if both of the
9771 fetched bytes are zero.
9773 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9775 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9776 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9777 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9778 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9779 to integer_type_node.
9780 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9781 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9782 * builtins.c (expand_builtin_in): Ditto.
9783 (mathfn_built_in_1): Ditto.
9784 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9786 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9788 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9789 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9790 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9792 2011-08-12 Richard Guenther <rguenther@suse.de>
9794 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9796 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9798 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9800 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9802 * config/arm/arm.c (get_label_padding): New function.
9803 (create_fix_barrier, arm_reorg): Use it.
9805 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9808 * config/i386/i386.md (*lea_5_zext): New.
9809 (*lea_6_zext): Ditto.
9810 * config/i386/predicates.md (const_32bit_mask): New predicate.
9811 (lea_address_operand): Reject AND.
9812 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9813 const_32bit_mask immediate.
9814 (ix86_print_operand_address): Handle AND.
9815 (memory_address_length): Ditto.
9817 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9818 Brian Hackett <bhackett1024@gmail.com>
9820 * plugin.def: Add event for finish_decl.
9821 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9822 * c-decl.c (finish_decl): Invoke callbacks on above event.
9823 * doc/plugins.texi: Document above event.
9825 2011-08-11 Richard Guenther <rguenther@suse.de>
9827 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9828 lookups, make looking through aggregate copies stronger.
9830 2011-08-11 Richard Henderson <rth@redhat.com>
9833 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9835 2011-08-11 Richard Guenther <rguenther@suse.de>
9837 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9838 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9839 (vrp_visit_stmt): Likewise.
9841 2011-08-11 Richard Guenther <rguenther@suse.de>
9844 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9845 load of the other piece with TREE_NO_WARNING.
9846 * tree-flow.h (warn_uninit): Adjust prototype.
9847 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9848 the base variable and the expression that is used separately.
9849 Properly query all TREE_NO_WARNING flags.
9850 (struct walk_data): Remove.
9851 (warn_uninitialized_var): Likewise.
9852 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9853 look at all SSA uses of the statement. Handle unused memory
9855 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9857 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9859 * config/rx/rx.md (movsicc): Allow register to register transfers.
9860 (*movsicc): Likewise.
9861 (*stcc): Restrict this pattern to EQ and NE compares.
9862 (*stcc_reg): New pattern. Works for any comparison but only for
9865 2011-08-11 Diego Novillo <dnovillo@google.com>
9867 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9868 Call stream_write_tree instead of output_record_start.
9869 (lto_output_ts_binfo_tree_pointers): Likewise.
9871 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9872 Convert it to a macro.
9873 (stream_read_tree): Likewise.
9875 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9876 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9878 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9879 and tree_read_bitfields.
9880 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9881 (lto_write_tree): Call it.
9882 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9883 * streamer-hooks.h (struct streamer_hooks): Remove fields
9884 name, is_streamable and alloc_tree. Update all users.
9885 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9886 (lto_materialize_tree): ... here.
9887 Handle CALL_EXPR codes.
9888 Remove call to lto_streamer_cache_append.
9889 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9890 * tree-streamer.h (tree_read_bitfields): Declare.
9892 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9893 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9894 * tree-streamer.h (stream_read_tree): New. Replace all calls
9895 to lto_input_tree with it.
9896 (stream_write_tree): New. Replace all calls to lto_output_tree,
9897 lto_output_tree_ref and lto_output_tree_or_ref with it.
9898 * lto-streamer-in.c (lto_read_tree): Inline code from
9899 lto_streamer_read_tree.
9900 (lto_input_tree): Move from tree-streamer-in.c.
9901 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9902 Remove handling of NULL values for EXPR.
9903 Do not handle EXPRs that are not indexable.
9904 (lto_write_tree): Move from tree-streamer-out.c.
9905 Inline lto_streamer_write_tree.
9906 (lto_output_tree): Move from tree-streamer-out.c.
9907 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9908 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9909 (lto_preload_common_nodes): Likewise.
9910 Remove assertions and adjustments for nodes
9911 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9912 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9913 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9914 * lto-streamer.h (lto_input_tree): Declare.
9915 (lto_output_tree_ref): Remove.
9916 * streamer-hooks.h (struct streamer_hooks): Remove fields
9917 preload_common_nodes, indexable_with_decls_p,
9918 pack_value_fields, unpack_value_fields and output_tree_header.
9920 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9921 (lto_input_tree_pointers): Likewise.
9922 (lto_read_tree): Move to lto-streamer-in.c.
9923 (lto_input_integer_cst): Make extern.
9924 (lto_get_pickled_tree): Likewise.
9925 (lto_get_builtin_tree): Likewise.
9926 (lto_input_tree): Move to lto-streamer-in.c.
9927 * tree-streamer-out.c (pack_value_fields): Make extern.
9928 (lto_output_tree_or_ref): Remove. Replace all callers with
9929 calls to stream_write_tree.
9930 (lto_output_builtin_tree): Make extern.
9931 (lto_streamer_write_tree): Inline into lto_write_tree.
9932 (lto_output_tree_pointers): Make extern.
9933 (lto_output_tree_header): Likewise.
9934 (lto_output_integer_cst): Likewise.
9935 (lto_write_tree): Move to lto-streamer-out.c.
9936 (lto_output_tree): Likewise.
9937 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9938 (preload_common_nodes): Likewise.
9939 (lto_streamer_cache_create): Call it.
9940 * tree-streamer.h: Include streamer-hooks.h.
9941 (stream_write_tree): New.
9942 (stream_read_tree): New.
9943 (lto_input_tree): Remove.
9944 (lto_materialize_tree): Declare.
9945 (lto_input_tree_pointers): Declare.
9946 (lto_get_pickled_tree): Declare.
9947 (lto_get_builtin_tree): Declare.
9948 (lto_input_integer_cst): Declare.
9949 (lto_output_tree_header): Declare.
9950 (pack_value_fields): Declare.
9951 (lto_output_tree_pointers): Declare.
9952 (lto_output_integer_cst): Declare.
9953 (lto_output_builtin_tree): Declare.
9955 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9957 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9958 only if producer writes to the register given by regno.
9960 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9961 Alexander Monakov <amonakov@ispras.ru>
9963 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9964 (sched_get_condition_with_rev_uncached): ... this. Factor out
9965 condition caching logic into ...
9966 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9967 attempt to use cache for instructions with zero luid.
9968 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9969 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9971 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9973 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9974 get_seqno_for_a_jump. Update the caller.
9975 (get_seqno_by_succs): New. Use it ...
9976 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9977 predecessors was not sufficient.
9978 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9980 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9982 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9984 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9986 * sel-sched-ir.h (register_unavailable_p): Declare.
9987 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9988 (set_unavailable_target_for_expr): ... here to properly test
9989 availability of a register.
9990 (speculate_expr): Ditto.
9991 * sel-sched.c (substitute_reg_in_expr): Ditto.
9992 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9994 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9996 * sel-sched.c (verify_target_availability): Fix usage of
9999 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10001 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
10002 recognized by cannot_copy_insn_p hook and volatile instructions.
10004 2011-08-11 Dmitry Melnik <dm@ispras.ru>
10006 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
10008 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
10010 * doc/md.texi (define_bypass): Say that the instruction names can
10011 be filename-style globs.
10012 * Makefile.in (FNMATCH_H): Define.
10013 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
10014 * genattrtab.c: Include fnmatch.h.
10015 (bypass_list): Change field name from "insn" to "pattern".
10016 (gen_bypass_1): Update accordingly.
10017 (process_bypasses): Use fnmatch to check for matches between
10018 insn reservations and define_bypasses.
10019 * genautomata.c: Include fnmatch.h.
10020 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10021 and out_pattern respectively.
10022 (gen_bypass, insert_bypass): Update accordingly.
10023 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10024 (process_bypass): New functions.
10025 (process_decls): Use process_bypass. Update after field name changes.
10027 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10030 * config/avr/avr.md (smulqi3_highpart): New insn.
10031 (umulqi3_highpart): New insn.
10032 (*subqi3.ashiftrt7): New insn.
10033 (smulhi3_highpart): New expander.
10034 (umulhi3_highpart): Nex expander.
10035 (*smulhi3_highpart_call): New insn.
10036 (*umulhi3_highpart_call): New insn.
10037 (extend_u): New code attribute.
10038 (extend_prefix): Rename code attribute to extend_su.
10039 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10040 widening QI/HI multiply.
10042 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10044 PR tree-optimization/50039
10045 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10046 that DEF_STMT has a stmt_vec_info.
10048 2011-08-10 Richard Guenther <rguenther@suse.de>
10050 * tree.h (can_trust_pointer_alignment): Remove.
10051 * builtins.c (can_trust_pointer_alignment): Remove.
10053 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10055 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10057 (stv_conv): New enum for scalar_to_vector return type.
10058 (build_binary_op): Adjust.
10059 * doc/extend.texi: Description of scalar to vector expansion.
10061 2011-08-10 Richard Guenther <rguenther@suse.de>
10063 * tree.h (get_pointer_alignment): Remove max-align argument.
10064 (get_object_alignment): Likewise.
10065 * builtins.c (get_object_alignment_1): Adjust.
10066 (get_object_alignment): Remove max-align argument.
10067 (get_pointer_alignment): Likewise.
10068 (expand_builtin_strlen): Adjust.
10069 (expand_builtin_memcpy): Likewise.
10070 (expand_builtin_mempcpy_args): Likewise.
10071 (expand_builtin_strncpy): Likewise.
10072 (expand_builtin_memset_args): Likewise.
10073 (expand_builtin_memcmp): Likewise.
10074 (expand_builtin_strcmp): Likewise.
10075 (expand_builtin_strncmp): Likewise.
10076 (get_builtin_sync_mem): Likewise.
10077 (fold_builtin_memset): Likewise.
10078 (fold_builtin_memory_op): Likewise.
10079 (expand_builtin_memory_chk): Likewise.
10080 * emit-rtl.c (get_mem_align_offset): Likewise.
10081 (set_mem_attributes_minus_bitpos): Likewise.
10082 * expr.c (expand_assignment): Likewise.
10083 (expand_expr_real_1): Likewise.
10084 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10085 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10086 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10087 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10088 * value-prof.c (gimple_stringops_transform): Likewise.
10090 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10092 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10093 * doc/tm.texi: Regenerate.
10095 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10098 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10099 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10100 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10101 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10102 shift target is unused.
10104 2011-08-10 Richard Guenther <rguenther@suse.de>
10106 PR tree-optimization/49937
10107 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10108 using get_object_alignment_1.
10110 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10112 * config/i386/i386.c (ix86_emit_i387_round): New function.
10113 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10114 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10115 Use ix86_emit_i387_round to expand round function for i387 math.
10116 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10117 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10119 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10121 * config/sync.c: Move to ../libgcc.
10122 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10123 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10126 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10128 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10129 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10130 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10131 Change 'from' and 'to' arguments type to reg_class_t.
10132 (TARGET_REGISTER_MOVE_COST): Define.
10134 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10138 PR rtl-optimization/49990
10139 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10140 ignore classes which can not change mode.
10141 (find_costs_and_classes): Ditto.
10143 2011-08-09 Richard Guenther <rguenther@suse.de>
10145 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10146 information for ranges with only negative values.
10147 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10148 BIT_AND_EXPR handling to handle ranges with negative values.
10150 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10152 * config/i386/i386.c: Remove traling spaces.
10153 * config/i386/sse.md: Likewise.
10154 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10155 (*fma_fmsub_<mode>): Likewise.
10156 (*fma_fnmadd_<mode>): Likewise.
10157 (*fma_fnmsub_<mode>): Likewise.
10159 2011-08-09 Nick Clifton <nickc@redhat.com>
10161 * config/rx/rx.md: Disable extender peepholes at -O3.
10163 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10166 * config/i386/i386.md (reload_noff_load): New.
10167 (reload_noff_store): Ditto.
10168 * config/i386/i386.c (ix86_secondary_reload): Use
10169 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10170 double-word moves from/to non-offsetable addresses instead of
10171 generating XMM temporary.
10173 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10175 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10177 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10179 PR tree-optimization/50014
10180 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10181 calling vect_get_vec_def_for_stmt_copy ().
10183 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10185 PR rtl-optimization/49990
10186 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10187 ignore classes which can not change mode.
10188 (find_costs_and_classes): Ditto.
10190 2011-08-08 Richard Henderson <rth@redhat.com>
10192 PR middle-end/49990
10193 * config/i386/i386.c (ix86_expand_prologue): Call
10194 for SEH target gen_prologue_use instead of gen_blockage
10197 2011-08-08 Martin Jambor <mjambor@suse.cz>
10199 PR middle-end/49923
10200 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10203 2011-08-08 Diego Novillo <dnovillo@google.com>
10205 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10206 (DATA_STREAMER_H): New.
10207 (GIMPLE_STREAMER_H): New.
10208 (TREE_STREAMER_H): New.
10209 (STREAMER_HOOKS_H): New.
10210 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10211 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10212 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10213 (data-streamer.o): New.
10214 (data-streamer-in.o): New.
10215 (data-streamer-out.o): New.
10216 (gimple-streamer-in.o): New.
10217 (gimple-streamer-out.o): New.
10218 (streamer-hooks.o): New.
10219 (tree-streamer.o): New.
10220 (tree-streamer-in.o): New.
10221 (tree-streamer-out.o): New.
10222 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10223 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10224 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10225 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10226 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10227 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10228 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10229 (ipa-inline-analysis.o): Likewise.
10230 (ipa-pure-const.o): Likewise.
10231 * data-streamer-in.c: New.
10232 * data-streamer-out.c: New.
10233 * data-streamer.c: New.
10234 * data-streamer.h: New.
10235 * gimple-streamer-in.c: New.
10236 * gimple-streamer-out.c: New.
10237 * gimple-streamer.h: New.
10238 * ipa-inline-analysis.c: Include data-streamer.h.
10239 * ipa-prop.c: Include data-streamer.h.
10240 * ipa-pure-const.c: Include data-streamer.h.
10241 * lto-cgraph.c: Include data-streamer.h.
10242 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10243 (lto_input_widest_uint_uleb128): Likewise.
10244 (lto_input_sleb128): Likewise.
10245 (bp_unpack_var_len_unsigned): Likewise.
10246 (bp_unpack_var_len_int): Likewise.
10247 * lto-section-out.c (lto_output_uleb128_stream): Move to
10248 data-streamer-out.c.
10249 (lto_output_widest_uint_uleb128_stream): Likewise.
10250 (lto_output_sleb128_stream): Likewise.
10251 (bp_pack_var_len_unsigned): Likewise.
10252 (bp_pack_var_len_int): Likewise.
10253 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10254 (struct string_slot): Remove. Update all users.
10255 (lto_tag_check_set): Make extern.
10256 (lto_tag_check_range): Move to lto-streamer.h.
10257 (lto_tag_check): Likewise.
10258 (hash_string_slot_node): Remove. Update all users.
10259 (eq_string_slot_node): Remove. Update all users.
10260 (string_for_index): Move to data-streamer-in.c
10261 (input_string_internal): Likewise.
10262 (input_string_cst): Move to tree-streamer-in.c.
10263 (input_identifier): Likewise.
10264 (lto_input_string): Move to data-streamer-in.c
10265 (input_record_start): Move to data-streamer.h
10266 (canon_file_name): Use new definition of struct string_slot
10267 from data-streamer.h. Set S_SLOT.LEN.
10268 (lto_input_location): Make extern.
10269 (lto_input_chain): Move to tree-streamer-in.c.
10270 (lto_init_eh): Make extern.
10271 (input_phi): Move to gimple-streamer-in.c.
10272 (input_gimple_stmt): Likewise.
10273 (input_bb): Likewise.
10274 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10275 (unpack_ts_real_cst_value_fields): Likewise.
10276 (unpack_ts_fixed_cst_value_fields): Likewise.
10277 (unpack_ts_decl_common_value_fields): Likewise.
10278 (unpack_ts_decl_wrtl_value_fields): Likewise.
10279 (unpack_ts_decl_with_vis_value_fields): Likewise.
10280 (unpack_ts_function_decl_value_fields): Likewise.
10281 (unpack_ts_type_common_value_fields): Likewise.
10282 (unpack_ts_block_value_fields): Likewise.
10283 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10284 (unpack_value_fields): Likewise.
10285 (lto_materialize_tree): Likewise.
10286 (lto_input_ts_common_tree_pointers): Likewise.
10287 (lto_input_ts_vector_tree_pointers): Likewise.
10288 (lto_input_ts_complex_tree_pointers): Likewise.
10289 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10290 (lto_input_ts_decl_common_tree_pointers): Likewise.
10291 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10292 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10293 (lto_input_ts_field_decl_tree_pointers): Likewise.
10294 (lto_input_ts_function_decl_tree_pointers): Likewise.
10295 (lto_input_ts_type_common_tree_pointers): Likewise.
10296 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10297 (lto_input_ts_list_tree_pointers): Likewise.
10298 (lto_input_ts_vec_tree_pointers): Likewise.
10299 (lto_input_ts_exp_tree_pointers): Likewise.
10300 (lto_input_ts_block_tree_pointers): Likewise.
10301 (lto_input_ts_binfo_tree_pointers): Likewise.
10302 (lto_input_ts_constructor_tree_pointers): Likewise.
10303 (lto_input_ts_target_option): Likewise.
10304 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10305 (lto_input_tree_pointers): Likewise.
10306 (lto_get_pickled_tree): Likewise.
10307 (lto_get_builtin_tree): Likewise.
10308 (lto_read_tree): Likewise.
10309 (lto_input_integer_cst): Likewise.
10310 (lto_input_tree): Likewise.
10311 * lto-streamer-out.c: Include data-streamer.h,
10312 gimple-streamer.h and streamer-hooks.h.
10313 (struct string_slot): Move to data-streamer.h.
10314 (hash_string_slot_node): Likewise.
10315 (eq_string_slot_node): Likewise.
10316 (lto_string_index): Move to data-streamer-out.c.
10317 (lto_output_string_with_length): Likewise.
10318 (lto_output_string): Likewise.
10319 (output_string_cst): Move to tree-streamer-out.c.
10320 (output_identifier): Likewise.
10321 (output_zero): Move to data-streamer-out.c
10322 (output_uleb128): Likewise.
10323 (output_sleb128): Likewise.
10324 (output_record_start): Move to data-streamer.h
10325 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10326 (pack_ts_real_cst_value_fields): Likewise.
10327 (pack_ts_fixed_cst_value_fields): Likewise.
10328 (pack_ts_decl_common_value_fields): Likewise.
10329 (pack_ts_decl_wrtl_value_fields): Likewise.
10330 (pack_ts_decl_with_vis_value_fields): Likewise.
10331 (pack_ts_function_decl_value_fields): Likewise.
10332 (pack_ts_type_common_value_fields): Likewise.
10333 (pack_ts_block_value_fields): Likewise.
10334 (pack_ts_translation_unit_decl_value_fields): Likewise.
10335 (pack_value_fields): Likewise.
10336 (lto_output_chain): Likewise.
10337 (lto_output_ts_common_tree_pointers): Likewise.
10338 (lto_output_ts_vector_tree_pointers): Likewise.
10339 (lto_output_ts_complex_tree_pointers): Likewise.
10340 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10341 (lto_output_ts_decl_common_tree_pointers): Likewise.
10342 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10343 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10344 (lto_output_ts_field_decl_tree_pointers): Likewise.
10345 (lto_output_ts_function_decl_tree_pointers): Likewise.
10346 (lto_output_ts_type_common_tree_pointers): Likewise.
10347 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10348 (lto_output_ts_list_tree_pointers): Likewise.
10349 (lto_output_ts_vec_tree_pointers): Likewise.
10350 (lto_output_ts_exp_tree_pointers): Likewise.
10351 (lto_output_ts_block_tree_pointers): Likewise.
10352 (lto_output_ts_binfo_tree_pointers): Likewise.
10353 (lto_output_ts_constructor_tree_pointers): Likewise.
10354 (lto_output_ts_target_option): Likewise.
10355 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10356 (lto_output_tree_pointers): Likewise.
10357 (lto_output_tree_header): Likewise.
10358 (lto_output_builtin_tree): Likewise.
10359 (lto_write_tree): Likewise.
10360 (lto_output_integer_cst): Likewise.
10361 (lto_output_tree): Likewise.
10362 (output_phi): Move to gimple-streamer-out.c.
10363 (output_gimple_stmt): Likewise.
10364 (output_bb): Likewise.
10365 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10366 (streamer_hooks): Move to streamer-hooks.c.
10367 (check_handled_ts_structures): Move to tree-streamer.c
10368 (lto_streamer_cache_add_to_node_array): Likewise.
10369 (lto_streamer_cache_insert_1): Likewise.
10370 (lto_streamer_cache_insert): Likewise.
10371 (lto_streamer_cache_insert_at): Likewise.
10372 (lto_streamer_cache_append): Likewise.
10373 (lto_streamer_cache_lookup): Likewise.
10374 (lto_streamer_cache_get): Likewise.
10375 (lto_record_common_node): Likewise.
10376 (lto_preload_common_nodes): Likewise.
10377 (lto_streamer_cache_create): Likewise.
10378 (lto_streamer_cache_delete): Likewise.
10379 (streamer_hooks_init): Move to streamer-hooks.c.
10380 * lto-streamer.h: Include diagnostic.h
10381 (struct output_block, struct lto_input_block,
10382 struct data_in, struct bitpack_d): Remove forward declarations.
10383 (struct bitpack_d): Move to data-streamer.h.
10384 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10385 (struct streamer_hooks): Move to streamer-hooks.h.
10386 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10387 (bp_pack_var_len_int): Likewise.
10388 (bp_unpack_var_len_unsigned): Likewise.
10389 (bp_unpack_var_len_int): Likewise.
10390 (lto_input_location): Declare.
10391 (lto_tag_check_set): Declare.
10392 (lto_init_eh): Declare.
10393 (lto_output_tree_ref): Declare.
10394 (lto_output_location): Declare.
10395 (bitpack_create): Move to data-streamer.h.
10396 (bp_pack_value): Likewise.
10397 (lto_output_bitpack): Likewise.
10398 (lto_input_bitpack): Likewise.
10399 (bp_unpack_value): Likewise.
10400 (lto_output_1_stream): Likewise.
10401 (lto_input_1_unsigned): Likewise.
10402 (lto_output_int_in_range): Likewise.
10403 (lto_input_int_in_range): Likewise.
10404 (bp_pack_int_in_range): Likewise.
10405 (bp_unpack_int_in_range): Likewise.
10406 (lto_output_enum): Likewise.
10407 (lto_input_enum): Likewise.
10408 (bp_pack_enum): Likewise.
10409 (bp_unpack_enum): Likewise.
10410 * streamer-hooks.c: New.
10411 * streamer-hooks.h: New.
10412 * tree-streamer-in.c: New.
10413 * tree-streamer-out.c: New.
10414 * tree-streamer.c: New.
10415 * tree-streamer.h: New.
10417 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10419 * gthr-posix95.h: Remove.
10420 * gthr.h [_PTHREADS95]: Remove.
10421 * configure.ac (enable_threads): Remove posix95.
10422 * configure: Regenerate.
10423 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10425 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10428 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10430 (ix86_print_operand_address): Handle zero-extended addresses.
10431 (memory_address_length): Add length of addr32 prefix for
10432 zero-extended addresses.
10433 (ix86_secondary_reload): Handle moves to/from double-word general
10434 registers from/to zero-extended addresses.
10435 * config/i386/predicates.md (lea_address_operand): Reject
10436 zero-extended operands.
10438 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10441 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10443 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10444 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10446 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10447 (_Unwind_Context_Reg_Val): Likewise.
10448 (_Unwind_Get_Unwind_Word): Likewise.
10449 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10450 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10451 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10452 for EXTENDED_CONTEXT_BIT.
10453 (__frame_state_for): Likewise.
10454 (uw_init_context_1): Likewise.
10455 (_Unwind_GetGR): Updated.
10456 (_Unwind_SetGR): Likewise.
10457 (_Unwind_GetGRPtr): Likewise.
10458 (_Unwind_SetGRPtr): Likewise.
10459 (_Unwind_SetGRValue): Likewise.
10460 (_Unwind_GRByValue): Likewise.
10461 (uw_install_context_1): Likewise.
10463 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10464 ASSUME_EXTENDED_UNWIND_CONTEXT.
10465 * doc/tm.texi: Regenerated.
10467 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10469 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10471 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10473 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10474 Linux/GNU-specific.
10475 (DEC Alpha Options, -mtune): Likewise.
10476 (MIPS Options, -march): native is supported on IRIX.
10478 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10480 * config/sparc/driver-sparc.c: New file.
10481 * config/sparc/x-sparc: New file.
10482 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10483 * config/sparc/sparc.opt (native): New value for enum processor_type.
10484 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10485 * config/sparc/sparc.c (sparc_option_override): Abort if
10486 PROCESSOR_NATIVE gets here.
10487 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10488 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10489 DRIVER_SELF_SPECS): Define.
10490 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10491 (SPARC Options, -mtune): Likewise.
10492 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10494 * configure: Regenerate.
10495 * Makefile.in (EXTRA_GCC_LIBS): Set.
10496 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10497 (cpp$(exeext)): Likewise.
10499 2011-08-08 Richard Guenther <rguenther@suse.de>
10501 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10503 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10506 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10508 PR tree-optimization/50005
10509 * ipa-inline-analysis (remap_predicate): Add cast to
10510 silence signed/unsigned comparison warning.
10512 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10514 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10515 Print the current ii.
10516 (sms_schedule_by_order): Reduce whitespace in dump line.
10518 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10520 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10521 and one loop for successors. Fix upper bound of memory range.
10523 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10526 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10527 (TARGET_INSTANTIATE_DECLS): New define.
10529 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10530 Mikael Morin <mikael.morin@sfr.fr>
10532 * Makefile.in (INCLUDES_FOR_TARGET): New.
10533 (LIBGCC2_CFLAGS): Use it.
10534 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10536 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10538 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10539 frame->save_regs_using_mov calculation.
10541 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10543 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10544 * config/i386/sse.md (castmode): New mode attribute.
10545 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10546 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10548 2011-08-05 Jan Hubicka <jh@suse.cz>
10550 PR middle-end/49494
10551 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10553 2011-08-05 Jan Hubicka <jh@suse.cz>
10555 PR middle-end/49500
10556 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10558 (create_emultls_var):New function.
10559 (ipa_lower_emutls): Handle aliases correctly.
10561 2011-08-05 Jan Hubicka <jh@suse.cz>
10563 PR middle-end/49735
10564 * ipa-inline.c (recursive_inlining): Look through aliases.
10566 2011-08-05 Jason Merrill <jason@redhat.com>
10568 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10569 declarations to beginning of function.
10571 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10573 PR rtl-optimization/49900
10574 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10575 ensure basic blocks stay in the same order.
10577 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10579 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10581 (s390_expand_atomic): Same.
10583 2011-08-05 Richard Henderson <rth@redhat.com>
10586 * dwarf2cfi.c (scan_insn_after): Split out of ...
10587 (scan_trace): ... here. Correctly place notes wrt sequences.
10589 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10590 Richard Henderson <rth@redhat.com>
10593 * expr.c (fixup_args_size_notes): Look through no-op moves.
10595 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10598 of "m" for operand 0. Add type and mode attribute.
10599 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10600 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10601 constraint instead of "o" for opreand 1.
10602 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10603 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10604 operand 0, alternative 4.
10605 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10607 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10609 * config/i386/predicates.md (lea_address_operand): Rename from
10610 no_seg_address_operand.
10611 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10612 (*lea_1_zext): Ditto.
10614 (*lea_2_zext): Ditto.
10616 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10618 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10619 parts.base and parts.index.
10620 * config/i386/predicates.md (aligned_operand): Ditto.
10621 (cmpxchg8b_pic_memory_operand): Ditto.
10623 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10625 * config/soft-fp: Move to ../libgcc.
10626 * Makefile.in (SFP_MACHINE): Remove.
10627 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10628 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10629 * config/arm/t-arm-softfp: Move to
10630 ../libgcc/config/arm/t-softfp.
10631 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10632 * config/c6x/t-c6x-softfp: Remove.
10633 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10634 * config/i386/t-fprules-softfp: Move to
10635 ../libgcc/config/t-softfp-tf.
10636 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10637 * config/ia64/t-fprules-softfp: Remove.
10638 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10639 * config/lm32/t-fprules-softfp: Remove.
10640 * config/moxie/sfp-machine.h: Remove.
10641 * config/moxie/t-moxie-softfp: Remove.
10642 * config/rs6000/darwin-ldouble-format: Move to
10643 ../libgcc/config/rs6000/ibm-ldouble-format.
10644 * config/rs6000/darwin-ldouble.c: Move to
10645 ../libgcc/config/rs6000/ibm-ldouble.c
10646 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10647 * config/rs6000/libgcc-ppc64.ver: Likewise.
10648 * config/rs6000/sfp-machine.h: Likewise.
10649 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10650 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10651 (LIB2FUNCS_EXTRA): Remove.
10652 (TARGET_LIBGCC2_CFLAGS): Remove.
10653 * config/rs6000/t-aix52: Likewise
10654 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10655 $(srcdir)/config/rs6000/darwin-ldouble.c.
10656 (SHLIB_MAPFILES): Remove.
10657 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10658 $(srcdir)/config/rs6000/darwin-ldouble.c.
10659 * config/rs6000/t-fprules-softfp: Move to
10660 ../libgcc/config/t-softfp-sfdf.
10661 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10662 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10663 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10664 $(srcdir)/config/rs6000/darwin-ldouble.c.
10665 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10666 * config/score/t-score-softfp: Remove.
10667 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10668 soft-fp/t-softfp from tmake_file.
10669 (arm*-*-uclinux*): Likewise.
10670 (arm*-*-ecos-elf): Likewise.
10671 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10672 (arm*-*-rtems*): Likewise.
10673 (arm*-*-elf): Likewise.
10674 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10676 (moxie-*-uclinux*): Likewise.
10677 (moxie-*-rtems*): Likewise.
10678 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10680 (lm32-*-rtems*): Likewise.
10681 (lm32-*-uclinux*): Likewise.
10682 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10683 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10684 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10685 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10686 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10688 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10690 (tic6x-*-uclinux): Likewise.
10691 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10692 soft-fp/t-softfp from tmake_file.
10693 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10694 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10695 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10696 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10697 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10699 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10701 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10702 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10703 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10704 TPBIT, TPBIT_FUNCS.
10705 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10706 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10708 * config/arm/t-vxworks: Likewise.
10709 * config/arm/t-wince-pe: Likewise.
10710 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10711 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10712 * config/bfin/t-bfin-elf: Likewise.
10713 * config/bfin/t-bfin-linux: Likewise.
10714 * config/bfin/t-bfin-uclinux: Likewise.
10715 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10717 * config/fr30/t-fr30: Likewise.
10718 * config/frv/t-frv: Likewise.
10719 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10720 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10721 * config/m32c/t-m32c: Likewise.
10722 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10723 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10724 * config/mcore/t-mcore: Likewise.
10725 * config/mep/t-mep: Likewise.
10726 * config/microblaze/t-microblaze: Likewise.
10727 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10728 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10729 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10730 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10731 * config/mn10300/t-linux: Remove.
10732 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10733 * config/pdp11/t-pdp11: Likewise.
10734 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10735 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10736 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10737 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10738 * config/rs6000/t-aix52: Likewise.
10739 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10740 $(srcdir)/config/rs6000/ppc64-fp.c.
10741 * config/rs6000/t-fprules-fpbit: Remove.
10742 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10743 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10744 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10745 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10746 * config/sparc/t-elf: Likewise.
10747 * config/sparc/t-leon: Likewise.
10748 * config/sparc/t-leon3: Likewise.
10749 * config/spu/t-spu-elf: Likewise.
10750 (DPBIT_FUNCS): Remove.
10751 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10752 * config/v850/t-v850: Likewise.
10753 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10754 (avr-*-*): Likewise.
10755 (h8300-*-rtems*): Set libgcc_tm_file.
10756 (h8300-*-elf*): Likewise.
10757 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10759 (powerpc-*-eabisim*): Likewise.
10760 (powerpc-*-elf*): Likewise.
10761 (powerpc-*-eabialtivec*): Likewise.
10762 (powerpc-xilinx-eabi*): Likewise.
10763 (powerpc-*-eabi*): Likewise.
10764 (powerpc-*-rtems*): Likewise.
10765 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10766 (powerpcle-*-elf*): Likewise.
10767 (powerpcle-*-eabisim*): Likewise.
10768 (powerpcle-*-eabi*): Likewise.
10769 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10770 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10771 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10774 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10776 * Makefile.in (UNWIND_H): Remove.
10777 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10778 ../libgcc/Makefile.in.
10779 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10780 (LIBUNWINDDEP): Remove.
10781 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10782 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10783 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10784 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10785 Don't copy $(UNWIND_H).
10786 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10787 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10788 * aclocal.m4: Regenerate.
10789 * configure: Regenerate.
10790 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10791 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10792 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10793 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10794 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10795 * config/arm/libunwind.S, config/arm/pr-support.c,
10796 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10797 ../libgcc/config/arm.
10798 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10799 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10800 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10801 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10802 ($(T)frvend$(objext)): Likewise.
10803 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10804 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10805 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10806 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10807 ../libgcc/config/ia64.
10808 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10809 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10810 * config/ia64/t-vms (LIB2ADDEH): Remove.
10811 * config/ia64/vms.h (UNW_IVMS_MODE,
10812 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10813 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10814 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10815 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10816 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10817 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10818 $(srcdir)/../libgcc to refer to unwinder sources.
10819 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10820 * config/t-darwin (LIB2ADDEH): Remove.
10821 * config/t-freebsd (LIB2ADDEH): Remove.
10822 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10823 * config/t-libunwind-elf: Move to ../libgcc/config.
10824 * config/t-linux (LIB2ADDEH): Remove.
10825 * config/t-sol2 (LIB2ADDEH): Remove.
10826 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10827 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10829 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10831 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10833 * doc/invoke.texi: Document core-avx-i.
10835 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10837 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10839 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10841 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10842 result of multiple results reduction when extracting the final
10843 value using scalar code.
10845 2011-08-05 Richard Guenther <rguenther@suse.de>
10847 PR tree-optimization/49984
10848 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10850 2011-08-05 Richard Guenther <rguenther@suse.de>
10852 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10853 return true for constant integer ranges.
10854 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10855 BIT_IOR_EXPR handling.
10857 2011-08-04 Kai Tietz <ktietz@redhat.com>
10859 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10860 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10862 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10864 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10865 pattern def statement, and its access macro.
10866 (NUM_PATTERNS): Set to 5.
10867 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10868 pattern def statement.
10869 (vect_transform_loop): Likewise.
10870 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10871 function vect_recog_over_widening_pattern ().
10872 (vect_operation_fits_smaller_type): New function.
10873 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10875 (vect_pattern_recog_1): Move the code that marks pattern
10876 statements to vect_mark_pattern_stmts (), and call it. Update
10878 * tree-vect-stmts.c (vect_supportable_shift): New function.
10879 (vect_analyze_stmt): Handle pattern def statement.
10880 (new_stmt_vec_info): Initialize pattern def statement.
10882 2011-08-04 Richard Henderson <rth@redhat.com>
10885 * config/i386/i386.c (ix86_expand_call): Don't create nested
10886 PARALLELs for TARGET_VZEROUPPER.
10887 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10888 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10889 recognize nested PARALLELs.
10890 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10891 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10892 *sibcall_value_pop_vzeroupper): Likewise.
10894 2011-08-04 Richard Henderson <rth@redhat.com>
10896 PR middle-end/49968
10897 * calls.c (expand_call): Use fixup_args_size_notes for
10898 emit_stack_restore.
10899 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10900 in non-standard modes.
10902 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10904 * gcc.c (self_spec): New variable.
10905 (static_specs): Add self_spec.
10906 (main): Call do_self_spec on "self_spec" specs after reading
10907 user specs files. Move compare_debug handling right after that.
10909 2011-08-04 Richard Guenther <rguenther@suse.de>
10911 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10912 (value_range_nonnegative_p): New function.
10913 (ssa_name_nonnegative_p): Use it.
10914 (value_range_constant_singleton): New function.
10915 (op_with_constant_singleton_value_range): Use it.
10916 (extract_range_from_binary_expr_1): New function, split out from ...
10917 (extract_range_from_binary_expr): ... this. Remove fallback
10918 constant folding done here.
10920 2011-08-04 Richard Guenther <rguenther@suse.de>
10922 PR tree-optimization/49806
10923 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10924 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10925 a new statement for a final conversion to bool.
10927 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10929 * gengtype-state.c: Include "bconfig.h" if
10930 GENERATOR_FILE is defined, "config.h" otherwise.
10931 * gengtype.c: Likewise.
10932 * gengtype-lex.l: Likewise.
10933 * gengtype-parse.c: Likewise.
10934 * Makefile.in (gengtype-lex.o-warn): New variable.
10935 (plugin_resourcesdir): Likewise.
10936 (plugin_bindir): Likewise.
10937 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10938 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10939 (native): Depend on gengtype$(exeext) is $enable_plugin
10941 (gtype.state): Depend on s-gtype. Use temporary file.
10942 (gengtype-lex.o): New rule.
10943 (gengtype-parse.o): Likewise.
10944 (gengtype-state.o): Likewise.
10945 (gengtype$(exeext)): Likewise.
10946 (install-gengtype): Likewise.
10947 (gengtype.o): Likewise.
10948 (build/gengtype.o): Depend on version.h.
10949 (build/gengtype-state): Depend on double-int.h, version.h,
10950 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10951 (install-plugin): Depend on install-gengtype.
10953 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10955 PR middle-end/49905
10956 * tree.h (init_attributes): New prototype.
10957 * attribs.c (init_attributes): No longer static.
10959 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10961 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10964 2011-08-03 David Li <davidxl@google.com>
10966 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10967 outgoing edge counts after inlining.
10969 2011-08-03 David Li <davidxl@google.com>
10971 * profile.c (compute_branch_probabilities): Compute
10972 function frequency after profile annotation.
10974 2011-08-04 Alan Modra <amodra@gmail.com>
10976 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10977 use_backchain_to_restore_sp initialisation.
10978 (rs6000_legitimate_offset_address_p): Simplify offset test.
10980 2011-08-03 Richard Henderson <rth@redhat.com>
10982 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10983 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10984 (UNSPECV_NOP): New.
10986 2011-08-03 Richard Henderson <rth@redhat.com>
10989 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10991 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10993 PR tree-optimization/49948
10994 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10996 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10998 * config/m32c/m32c.c (class_sizes): Remove.
10999 (reduce_class): Change arguments and return type to reg_class_t.
11000 Change type cc var to HARD_REG_SET. Change type best var to
11001 reg_class_t. Change type best_size var to unsigned int. Remove
11002 initialization class_sizes var. Use reg_class_size array instead
11003 of class_sizes. Use reg_class_contents array instead
11006 2011-08-03 Richard Guenther <rguenther@suse.de>
11008 PR middle-end/49958
11009 * fold-const.c (fold_binary_loc): Only associate
11010 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
11013 2011-08-03 Alan Modra <amodra@gmail.com>
11015 PR rtl-optimization/49941
11016 * jump.c (mark_jump_label): Comment.
11017 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
11018 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
11019 (mark_used_flags): Don't mark RETURN.
11021 2011-08-03 Richard Guenther <rguenther@suse.de>
11023 PR tree-optimization/49938
11024 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11025 deal with a POLYNOMIAL_CHREC.
11027 2011-08-03 Revital Eres <revital.eres@linaro.org>
11029 * modulo-sched.c (calculate_stage_count,
11030 calculate_must_precede_follow, get_sched_window,
11031 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11033 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11035 (reset_sched_times): Call update_node_sched_params.
11036 (sms_schedule): Call optimize_sc.
11037 (get_sched_window): Change function arguments.
11038 (sms_schedule_by_order): Update call to get_sched_window.
11039 Call set_must_precede_follow.
11040 (calculate_stage_count): Add function argument.
11042 2011-08-02 Richard Henderson <rth@redhat.com>
11046 * reg-notes.def (REG_ARGS_SIZE): New.
11047 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11048 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11049 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11050 different stack levels.
11051 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11052 (maybe_move_args_size_note): New.
11053 (combine_stack_adjustments_for_block): Use it.
11054 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11055 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11056 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11057 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11059 (queued_args_size): Remove.
11060 (add_cfi_args_size): Assert size is non-negative.
11061 (stack_adjust_offset, dwarf2out_args_size): Remove.
11062 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11063 (notice_args_size, notice_eh_throw): New.
11064 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11065 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11066 (dwarf2out_frame_debug_cfa_offset): Likewise.
11067 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11068 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11069 (change_cfi_row): Don't emit args_size.
11070 (maybe_record_trace_start_abnormal): Split out from ...
11071 (maybe_record_trace_start): Here. Set args_size_undefined.
11072 (create_trace_edges): Update to match.
11073 (scan_trace): Handle REG_ARGS_SIZE.
11074 (connect_traces): Connect args_size between EH insns.
11075 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11076 * explow.c (suppress_reg_args_size): New.
11077 (adjust_stack_1): Split out from ...
11078 (adjust_stack): ... here.
11079 (anti_adjust_stack): Use it.
11080 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11081 * expr.c (mem_autoinc_base): New.
11082 (fixup_args_size_notes): New.
11083 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11084 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11085 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11086 * reload1.c (reload_as_needed): Likewise.
11087 * rtl.h (fixup_args_size_notes): Declare.
11089 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11092 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11094 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11095 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11097 2011-08-02 Richard Henderson <rth@redhat.com>
11099 * config/h8300/h8300.c (push, pop): Return the insn.
11100 (h8300_swap_into_er6): Generate correct unwind info.
11101 (h8300_swap_out_of_er6): Likewise.
11102 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11103 complex cfa expression.
11104 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11106 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11108 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11110 2011-08-02 Richard Henderson <rth@redhat.com>
11113 * config/h8300/h8300.c (h8300_move_ok): New.
11114 * config/h8300/h8300-protos.h: Declare it.
11115 * config/h8300/h8300.md (P): New mode iterator.
11116 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11117 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11118 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11119 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11120 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11121 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11122 register_no_sp_elim_operand.
11123 (*pushhi1_h8300hs_<P>): Similarly.
11124 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11125 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11127 2011-08-02 Richard Henderson <rth@redhat.com>
11130 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11132 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11134 * c-parser.c (enum c_parser_prec): New enum, moved from within
11135 c_parser_binary_expression.
11136 (c_parser_binary_expression): Add PREC argument. Stop parsing
11137 if operator has lower or equal precedence than PREC.
11138 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11140 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11141 Adjust c_finish_omp_atomic caller.
11142 (c_parser_omp_taskyield): New function.
11143 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11144 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11145 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11147 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11148 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11149 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11150 (c_parser_omp_clause_reduction): Handle min and max.
11151 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11152 const qualified predetermined vars in firstprivate clause.
11153 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11154 Handle MIN_EXPR and MAX_EXPR.
11155 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11156 and OMP_CLAUSE_MERGEABLE.
11157 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11158 and OMP_ATOMIC_CAPTURE_NEW.
11159 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11160 OMP_CLAUSE_MERGEABLE.
11161 (omp_clause_code_name): Likewise.
11162 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11163 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11164 and OMP_CLAUSE_MERGEABLE.
11165 (OMP_CLAUSE_FINAL_EXPR): Define.
11166 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11167 OMP_CLAUSE_MERGEABLE.
11168 (expand_task_call): Likewise.
11169 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11170 (expand_omp_atomic_fetch_op): Handle cases where old or new
11171 value is needed afterwards.
11172 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11173 expand_omp_atomic_store.
11174 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11175 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11176 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11177 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11178 * tree-nested.c (convert_nonlocal_omp_clauses,
11179 convert_local_omp_clauses): Likewise.
11180 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11181 OMP_ATOMIC_CAPTURE_NEW): New.
11182 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11183 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11185 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11186 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11187 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11189 2011-08-02 Kai Tietz <ktietz@redhat.com>
11191 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11193 (ssa_forward_propagate_and_combine): Interprete result of
11194 forward_propagate_comparison.
11195 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11196 boolean-typed operands for comparisons.
11198 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11200 * config/avr/libgcc.S: Gather related function in the
11201 same input section.
11202 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11203 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11205 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11206 __udivmodsi4, __divmodsi4, __prologue_saves__,
11207 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11208 __do_copy_data, __do_clear_bss, __do_global_ctors,
11209 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11211 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11214 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11215 (stack_protect_test): The pattern compares ptr_mode value.
11217 2011-08-02 Alan Modra <amodra@gmail.com>
11219 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11220 note for save_LR_around_toc_setup sequence.
11222 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11224 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11226 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11227 Joseph Myers <joseph@codesourcery.com>
11229 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11230 * hwint.c: Include diagnostic-core.h.
11232 (gcd): Moved here...
11233 (pos_mul_hwi): New.
11235 (least_common_multiple): Moved here...
11236 * hwint.h (gcd): ... from here.
11237 (least_common_multiple): ... from here.
11238 (HOST_WIDE_INT_MIN): New.
11239 (HOST_WIDE_INT_MAX): New.
11240 (abs_hwi): Declared.
11242 (pos_mul_hwi): Declared.
11243 (mul_hwi): Declared.
11244 (least_common_multiple): Declared.
11245 * omega.c (check_pos_mul): Removed.
11246 (check_mul): Removed.
11247 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11248 mul_hwi instead of check_mul.
11250 2011-08-01 Richard Henderson <rth@redhat.com>
11253 * config/avr/avr.h (PUSH_ROUNDING): New.
11254 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11255 (*pushhi, *pushsi, *pushsf): Remove.
11256 (MPUSH): New mode iterator.
11257 (push<MPUSH>1): New expander.
11259 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11261 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11262 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11263 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11264 mmix_preferred_output_reload_class): Remove.
11265 * config/mmix/mmix.c (mmix_preferred_reload_class,
11266 mmix_preferred_output_reload_class): Make static. Change rclass
11267 argument and return type to reg_class_t.
11268 (TARGET_PREFERRED_RELOAD_CLASS,
11269 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11271 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11273 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11276 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11279 * config/i386/i386.md (PTR): New.
11280 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11281 (stack_protect_test): Likewise.
11282 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11283 (stack_tls_protect_set_<mode>): Likewise.
11284 (stack_tls_protect_test_<mode>): Likewise.
11286 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11289 * config/i386/i386.c (ix86_address_subreg_operand): New.
11290 (ix86_decompose_address): Use ix86_address_subreg_operand.
11291 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11292 register_no_elim_operand in DImode.
11294 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11296 PR tree-optimization/49926
11297 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11298 in a chain doesn't have uses both inside and outside the loop.
11300 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11302 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11303 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11304 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11305 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11306 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11307 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11308 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11309 to detect if XJMP must not be skipped.
11311 2011-08-02 Alan Modra <amodra@gmail.com>
11313 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11315 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11316 (rs6000_emit_prologue): Don't prematurely return when
11317 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11318 save_toc_in_prologue case.
11319 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11322 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11324 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11325 * config/avr/predicates.md: Ditto.
11326 * config/avr/driver-avr.c: Ditto.
11327 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11329 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11331 * calls.c (emit_library_call_value_1): Declare size only if
11332 BLOCK_REG_PADDING is defined.
11334 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11337 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11338 (x86_64-*-*): Likewise.
11339 * config/i386/i386.opt (mlzcnt): New.
11340 * config/i386/abmintrin.h: File removed.
11341 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11342 * config/i386/lzcntintrin.h: ... here. New file.
11343 (__lzcnt): Rename to ...
11344 (__lzcnt32): ... this.
11345 * config/i386/bmiintrin.h (head): Update copyright year.
11346 (__lzcnt_u16): Removed.
11347 (__lzcnt_u32): Likewise.
11348 (__lzcnt_u64): Likewise.
11349 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11350 is defined, remove abmintrin.h.
11351 * config/i386/cpuid.h (bit_LZCNT): New.
11352 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11354 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11355 __LZCNT__ if needed.
11356 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11357 (ix86_option_override_internal): Handle LZCNT option.
11358 (ix86_valid_target_attribute_inner_p): Likewise.
11359 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11360 * config/i386/i386.h (TARGET_LZCNT): New.
11361 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11362 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11363 (clz<mode>2_lzcnt): Likewise.
11364 * doc/invoke.texi: Mention -mlzcnt option.
11365 * doc/extend.texi: Likewise.
11367 2011-08-01 Julian Brown <julian@codesourcery.com>
11369 * configure.ac (fixed-point): Add ARM support.
11370 * configure: Regenerate.
11371 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11372 (arm_set_fixed_optab_libfunc): New.
11373 (arm_set_fixed_conv_libfunc): New.
11374 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11375 ARM-specific names.
11376 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11377 return values in SImode.
11378 (arm_return_in_msb): Return fixed-point types in the msb.
11379 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11381 (arm_scalar_mode_supported_p): Support fixed-point modes.
11382 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11383 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11384 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11385 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11386 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11387 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11388 New mode iterators.
11389 (qaddsub_suf): New mode attribute.
11390 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11392 * config/arm/predicates.md (sat_shift_operator): New predicate.
11393 * config/arm/arm-fixed.md: New.
11394 * config/arm/arm.md: Include arm-fixed.md.
11395 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11397 2011-08-01 Julian Brown <julian@codesourcery.com>
11399 * calls.c (emit_library_call_value_1): Support padding for libcall
11400 arguments and return values.
11401 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11402 downwards in big-endian mode.
11404 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11407 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11408 * config/sol2-protos.h: Likewise.
11409 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11411 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11412 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11414 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11416 2011-08-01 Julian Brown <julian@codesourcery.com>
11418 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11420 2011-08-01 Julian Brown <julian@codesourcery.com>
11422 * final.c (output_addr_const): Print fixed-point constants as
11425 2011-08-01 Richard Guenther <rguenther@suse.de>
11427 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11428 bitsiztype TYPE_MAX_VALUE.
11430 2011-08-01 Julian Brown <julian@codesourcery.com>
11432 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11433 comparison helpers.
11435 2011-07-31 Richard Henderson <rth@redhat.com>
11437 * config/h8300/crti.asm: Add flags to .section directive.
11438 * config/h8300/crtn.asm: Likewise.
11440 2011-07-31 Richard Henderson <rth@redhat.com>
11442 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11443 * tree.c (build_common_tree_nodes): Likewise.
11445 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11448 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11449 (divsi3_i1): Likewise.
11451 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11453 PR tree-optimization/49749
11454 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11455 (PHI_LOOP_BIAS): New macro.
11456 (phi_rank): New function.
11457 (loop_carried_phi): Likewise.
11458 (propagate_rank): Likewise.
11459 (get_rank): Add calls to phi_rank and propagate_rank.
11461 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11463 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11465 (PTRDIFF_TYPE): Likewise.
11467 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11470 * config/i386/i386.md (strset): Do not expand strset_singleop
11471 when %eax or $edi are fixed.
11472 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11473 (*strsetsi_1): Ditto.
11474 (*strsethi_1): Ditto.
11475 (*strsetqi_1): Ditto.
11476 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11477 (*rep_stossi): Ditto.
11478 (*rep_stosqi): Ditto.
11479 (*strlenqi_1): Ditto.
11480 (cmpstrnsi): Also fail when %ecx is fixed.
11481 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11482 (*cmpstrnqi_1): Ditto.
11483 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11484 (*strmovsi_1): Ditto.
11485 (*strmovhi_1): Ditto.
11486 (*strmovqi_1): Ditto.
11487 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11488 (*rep_movsi): Ditto.
11489 (*rep_movqi): Ditto.
11491 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11494 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11495 Disable instruction scheduling for non-ColdFire targets.
11496 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11498 2011-07-31 Revital Eres <revital.eres@linaro.org>
11500 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11501 of anti-dep edge from a branch.
11502 (add_cross_iteration_register_deps): Create anti-dep edge from
11505 2011-07-31 Revital Eres <revital.eres@linaro.org>
11507 * modulo-sched.c: Change comment.
11508 (reset_sched_times): Fix print message.
11509 (print_partial_schedule): Add print info.
11511 2011-07-31 Tom de Vries <tom@codesourcery.com>
11513 PR middle-end/43513
11514 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11515 get_object_alignment and TYPE_ALIGN.
11517 2011-07-30 Tom de Vries <tom@codesourcery.com>
11519 PR middle-end/43513
11520 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11521 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11523 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11525 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11527 (cpu_types): New array.
11528 (cputype): New function.
11529 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11530 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11531 * config.host: Also use driver-native.o, mips/x-native on
11533 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11534 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11535 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11537 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11539 PR middle-end/49897
11540 PR middle-end/49898
11541 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11542 in nested parallel and outer is a gimple_reg, mark it as addressable
11543 and set its bit in task_shared_vars bitmap too.
11545 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11547 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11549 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11551 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11552 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11553 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11554 AMASK_LOCKPFTCHOK): Define.
11555 (host_detect_local_cpu): Remove buf, f, cpu_names.
11556 Define cpu_types, implver, amask.
11557 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11559 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11561 * config/alpha/osf5.h [__alpha__ || __alpha]
11562 (host_detect_local_cpu): Declare.
11563 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11564 (DRIVER_SELF_SPECS): Define.
11566 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11569 * config/i386/i386.md (*load_tp_x32): New.
11570 (*load_tp_x32_zext): Ditto.
11571 (*add_tp_x32): Ditto.
11572 (*add_tp_x32_zext): Ditto.
11573 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11574 (*add_tp_<mode>): Ditto.
11575 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11576 ptr_mode and convert to Pmode if needed.
11578 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11581 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11582 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11583 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11584 Add X to register footprint: Clobber r26/r27.
11586 2011-07-29 Richard Guenther <rguenther@suse.de>
11588 * builtins.c (fold_builtin_signbit): Build the comparison
11589 with a proper type.
11591 2011-07-29 Richard Guenther <rguenther@suse.de>
11593 PR tree-optimization/49893
11594 * tree-predcom.c (suitable_reference_p): Volatile references
11597 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11600 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11601 (__ctzsi2): Result for 0 may be undefined.
11602 (__ctzhi2): Result for 0 may be undefined.
11603 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11604 (__popcountsi2): Ditto. And don't clobber r26.
11605 (__popcountdi2): Ditto. And don't clobber r27.
11606 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11607 (parityhi2): New expand.
11608 (paritysi2): New expand.
11609 (popcounthi2): New expand.
11610 (popcountsi2): New expand.
11611 (clzhi2): New expand.
11612 (clzsi2): New expand.
11613 (ctzhi2): New expand.
11614 (ctzsi2): New expand.
11615 (ffshi2): New expand.
11616 (ffssi2): New expand.
11617 (copysignsf3): New insn.
11618 (bswapsi2): New expand.
11619 (*parityhi2.libgcc): New insn.
11620 (*parityqihi2.libgcc): New insn.
11621 (*paritysihi2.libgcc): New insn.
11622 (*popcounthi2.libgcc): New insn.
11623 (*popcountsi2.libgcc): New insn.
11624 (*popcountqi2.libgcc): New insn.
11625 (*popcountqihi2.libgcc): New insn-and-split.
11626 (*clzhi2.libgcc): New insn.
11627 (*clzsihi2.libgcc): New insn.
11628 (*ctzhi2.libgcc): New insn.
11629 (*ctzsihi2.libgcc): New insn.
11630 (*ffshi2.libgcc): New insn.
11631 (*ffssihi2.libgcc): New insn.
11632 (*bswapsi2.libgcc): New insn.
11634 2011-07-29 Richard Guenther <rguenther@suse.de>
11636 * tree-vrp.c (get_value_range): Only set parameter default
11637 definitions to varying, leave others at undefined.
11638 (extract_range_from_binary_expr): Fix undefined handling.
11639 (vrp_visit_phi_node): Handle merged undefined state.
11641 2011-07-29 Wei Guozhi <carrot@google.com>
11643 PR rtl-optimization/49799
11644 * combine.c (make_compound_operation): Check if the bit field is valid
11645 before change it to bit field extraction.
11647 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11649 PR rtl-optimization/49891
11650 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11651 newly created returnjumps.
11653 2011-07-28 DJ Delorie <dj@redhat.com>
11655 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11656 local frame in a naked function, and produce a suitable error for
11657 that specific case.
11659 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11660 registers to be reloaded in HI classes when the target is HI.
11662 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11664 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11665 bound_one, bound_two.
11667 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11669 PR middle-end/48648
11670 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11672 (translate_clast): Same.
11673 (translate_clast_assignment): New.
11675 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11677 PR tree-optimization/49876
11678 * sese.c (rename_uses): Do not return false on gloog_error: set
11679 the new_expr to integer_zero_node and continue code generation.
11680 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11682 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11685 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11686 arguments also check if they aren't initialized with a MODE_INT
11687 mode of the same size.
11689 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11691 * expr.c (get_bit_range): Handle *MEM_REF's.
11693 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11695 * rtlanal.c (tablejump_p): False for returns.
11696 * reorg.c (first_active_target_insn): New static function.
11697 (find_end_label): Set JUMP_LABEL for a new returnjump.
11698 (optimize_skip, get_jump_flags, rare_destination,
11699 mostly_true_jump, get_branch_condition,
11700 steal_delay_list_from_target, own_thread_p,
11701 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11702 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11703 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11704 * jump.c (delete_related_insns): Likewise.
11705 (jump_to_label_p): New function.
11706 (redirect_target): New static function.
11707 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11708 (redirect_jump_1): Assert that the new label is nonnull.
11709 (redirect_jump): Likewise.
11710 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11711 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11713 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11714 changed. Ensure that the right label is passed to redirect_jump.
11715 * function.c (emit_return_into_block,
11716 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11717 ret_rtx in their JUMP_LABEL.
11718 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11719 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11720 pass ret_rtx as label.
11721 * cfglayout.c (fixup_reorder_chain): Use
11722 force_nonfallthru_and_redirect rather than force_nonfallthru.
11723 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11724 * rtl.h (ANY_RETURN_P): New macro.
11725 (jump_to_label_p): Declare.
11726 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11728 (mark_target_live_regs): Likewise.
11729 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11730 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11731 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11732 alpha_tablejump_best_label): Remove functions.
11733 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11734 alpha_tablejump_best_label): Remove declarations.
11735 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11736 ret_rtx in JUMP_LABELs.
11737 * config/arm/arm.c (is_jump_table): Likewise.
11739 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11741 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11742 special predicate. Remove explicit mode checks.
11744 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11746 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11747 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11750 * dwarf2out.c (size_of_die, value_format, output_die): Use
11751 DW_FORM_udata instead of DW_FORM_data[48] for
11752 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11754 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11756 * config/i386/i386.md (*tls_global_dynamic_64): Update
11759 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11762 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11763 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11764 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11765 (tls_dynamic_gnu2_64): Ditto.
11766 (*tls_dynamic_gnu2_lea_64): Ditto.
11767 (*tls_dynamic_gnu2_call_64): Ditto.
11768 (*tls_dynamic_gnu2_combine_64): Ditto.
11770 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11772 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11774 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11777 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11779 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11781 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11782 before the core constraints. Adjust attributes.
11783 ("*thumb2_movdf_vfp"): Likewise.
11785 2011-07-28 Kai Tietz <ktietz@redhat.com>
11787 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11788 (simplify_truth_ops_using_ranges): Likewise.
11789 (build_assert_expr_for): Likewise.
11790 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11791 and handle BIT_NOT_EXPR for truth-operation.
11793 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11796 Undo r176835 from trunk
11797 2011-07-27 Georg-Johann Lay
11799 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11802 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11803 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11804 * config/avr/libgcc.S (__mulsi3): Rewrite.
11805 (__mulhisi3): Rewrite.
11806 (__umulhisi3): Rewrite.
11807 (__usmulhisi3): New.
11808 (__muluhisi3): New.
11809 (__mulshisi3): New.
11810 (__mulohisi3): New.
11811 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11813 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11814 (pseudo_register_or_const_int_operand): New.
11815 (combine_pseudo_register_operand): New.
11816 (u16_operand): New.
11817 (s16_operand): New.
11818 (o16_operand): New.
11819 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11820 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11821 (any_extend, any_extend2): New code iterators.
11822 (extend_prefix): New code attribute.
11823 (mulsi3): Rewrite. Turn insn to expander.
11825 (umulhisi3): Ditto.
11826 (usmulhisi3): New expander.
11827 (*mulsi3): New insn-and-split.
11828 (mulu<mode>si3): New insn-and-split.
11829 (muls<mode>si3): New insn-and-split.
11830 (mulohisi3): New insn-and-split.
11831 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11832 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11833 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11834 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11836 (*mulsi3_call): Rewrite.
11837 (*mulhisi3_call): Rewrite.
11838 (*umulhisi3_call): Rewrite.
11839 (*usmulhisi3_call): New insn.
11840 (*muluhisi3_call): New insn.
11841 (*mulshisi3_call): New insn.
11842 (*mulohisi3_call): New insn.
11843 (extendqihi2): Use combine_pseudo_register_operand as predicate
11845 (extendqisi2): Ditto.
11846 (zero_extendqihi2): Ditto.
11847 (zero_extendqisi2): Ditto.
11848 (zero_extendhisi2): Ditto.
11849 (extendhisi2): Ditto. Don't early-clobber operand 0.
11851 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11853 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11855 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11857 PR tree-optimization/49471
11858 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11859 iv only when the largest type is unsigned. Do not call
11860 lang_hooks.types.type_for_size.
11862 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11864 PR middle-end/45450
11865 * graphite-poly.c (apply_poly_transforms): Disable legality check
11866 after an openscop read.
11868 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11870 PR middle-end/47691
11871 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11872 copy_bb_and_scalar_dependences.
11873 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11874 (graphite_copy_stmts_from_block): Update call to rename_uses.
11875 (copy_bb_and_scalar_dependences): Update call to
11876 graphite_copy_stmts_from_block.
11877 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11879 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11882 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11883 (__ctzsi2): Result for 0 may be undefined.
11884 (__ctzhi2): Result for 0 may be undefined.
11885 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11886 (__popcountsi2): Ditto. And don't clobber r26.
11887 (__popcountdi2): Ditto. And don't clobber r27.
11888 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11889 (parityhi2): New expand.
11890 (paritysi2): New expand.
11891 (popcounthi2): New expand.
11892 (popcountsi2): New expand.
11893 (clzhi2): New expand.
11894 (clzsi2): New expand.
11895 (ctzhi2): New expand.
11896 (ctzsi2): New expand.
11897 (ffshi2): New expand.
11898 (ffssi2): New expand.
11899 (copysignsf3): New insn.
11900 (bswapsi2): New expand.
11901 (*parityhi2.libgcc): New insn.
11902 (*parityqihi2.libgcc): New insn.
11903 (*paritysihi2.libgcc): New insn.
11904 (*popcounthi2.libgcc): New insn.
11905 (*popcountsi2.libgcc): New insn.
11906 (*popcountqi2.libgcc): New insn.
11907 (*popcountqihi2.libgcc): New insn-and-split.
11908 (*clzhi2.libgcc): New insn.
11909 (*clzsihi2.libgcc): New insn.
11910 (*ctzhi2.libgcc): New insn.
11911 (*ctzsihi2.libgcc): New insn.
11912 (*ffshi2.libgcc): New insn.
11913 (*ffssihi2.libgcc): New insn.
11914 (*bswapsi2.libgcc): New insn.
11916 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11918 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11919 the mode of symbolic_opreand RTXes.
11921 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11923 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11924 for pic_32bit_operand RTXes.
11925 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11928 2011-07-27 Kai Tietz <ktietz@redhat.com>
11930 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11932 (ix86_handle_abi_attribute): Allow function attributes
11933 ms_abi/sysv_abi in 32-bit mode, too.
11934 * doc/extend.texi: Adjust attribute documentation.
11936 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11937 expression handling.
11938 (and_var_with_comparison_1): Likewise.
11940 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11942 * params.h (ALLOW_STORE_DATA_RACES): New.
11943 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11944 * Makefile.in (expr.o): Depend on PARAMS_H.
11945 * machmode.h (get_best_mode): Add argument.
11946 * fold-const.c (optimize_bit_field_compare): Add argument to
11948 (fold_truthop): Same.
11949 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11950 * expr.c (emit_group_store): Same.
11951 (copy_blkmode_from_reg): Same.
11952 (write_complex_part): Same.
11953 (optimize_bitfield_assignment_op): Add argument.
11954 Add argument to get_best_mode.
11955 (get_bit_range): New.
11956 (expand_assignment): Calculate maxbits and pass it down accordingly.
11957 (store_field): New argument.
11958 (expand_expr_real_2): New argument to store_field. Include params.h.
11959 * expr.h (store_bit_field): New argument.
11960 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11961 into account maxbits.
11962 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11963 to store_bit_field.
11964 * expmed.c (store_bit_field_1): New argument. Use it.
11965 (store_bit_field): Same.
11966 (store_fixed_bit_field): Same.
11967 (store_split_bit_field): Same.
11968 (extract_bit_field_1): Pass new argument to get_best_mode.
11969 (extract_bit_field): Same.
11970 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11971 * doc/invoke.texi: Document parameter allow-store-data-races.
11973 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11975 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11977 2011-07-27 Kai Tietz <ktietz@redhat.com>
11979 * tree-vrp.c (extract_range_from_binary_expr): Remove
11980 TRUTH-binary cases and add new bitwise-cases.
11981 (extract_range_from_assignment): Likewise.
11982 (register_edge_assert_for_1): Likeiwise.
11983 (register_edge_assert_for): Likewise.
11984 (simplify_truth_ops_using_ranges): Likewise.
11985 (simplify_stmt_using_ranges): Likewise.
11987 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11990 * config/i386/i386.c (ix86_delegitimize_address): Call
11991 simplify_gen_subreg for PIC with mode of x only if modes of
11992 x and orig_x are different.
11994 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11996 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11997 to GC allocated copy of the string.
11998 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11999 before .debug_line, not after it.
12001 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12003 PR middle-end/47046
12004 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
12005 evolution_function_is_affine_p on CHREC_RIGHT.
12007 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12009 * tree-data-ref.c (max_stmt_executions_tree): Do not call
12010 lang_hooks.types.type_for_size.
12012 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12014 PR middle-end/47653
12015 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
12016 loops using wrapping semantics.
12018 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12020 PR middle-end/48805
12021 * tree-scalar-evolution.c (instantiate_scev_r): Return
12022 chrec_dont_know for ADDR_EXPR.
12024 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12025 H.J. Lu <hongjiu.lu@intel.com>
12029 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12030 if legitimize_tls_address returned operand in wrong mode. Allow
12031 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12032 if legitimize_pic_address returned operand in wrong mode.
12034 2011-07-26 Martin Jambor <mjambor@suse.cz>
12036 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12037 return false for invariants.
12039 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12041 * config/i386/i386.md (add->lea splitter): Implement using SWI
12042 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12043 (add->lea zext splitter): Change operand 2 predicate to
12044 x86_64_nonmemory_operand.
12046 2011-07-26 Richard Guenther <rguenther@suse.de>
12048 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12049 frequency makes everything hot.
12051 2011-07-26 Richard Guenther <rguenther@suse.de>
12053 PR tree-optimization/49840
12054 * tree-vrp.c (range_fits_type_p): Properly handle full
12055 double-int precision.
12057 2011-07-26 Martin Jambor <mjambor@suse.cz>
12060 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12062 (update_specialized_profile): Likewise.
12064 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12065 H.J. Lu <hongjiu.lu@intel.com>
12070 * config/i386/i386.md (i): Change SImode attribute to "e".
12071 (g): Change SImode attribute to "rme".
12072 (di): Change SImode attribute to "nF".
12073 (general_operand): Change SImode attribute to x86_64_general_operand.
12074 (general_szext_operand): Change SImode attribute to
12075 x86_64_szext_general_operand.
12076 (immediate_operand): Change SImode attribute to
12077 x86_64_immediate_operand.
12078 (nonmemory_operand): Change SImode attribute to
12079 x86_64_nonmemory_operand.
12080 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12081 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12082 (*lea_1): Use SWI48 mode iterator.
12083 (*lea_1_zext): New insn pattern.
12084 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12085 (*bt<mode>): Ditto.
12086 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12087 Update operand constraints.
12088 (addsi_1_zext): Ditto.
12089 (*add<mode>2): Ditto.
12090 (*addsi_3_zext): Ditto.
12091 (*subsi_1_zext): Ditto.
12092 (*subsi_2_zext): Ditto.
12093 (*subsi_3_zext): Ditto.
12094 (*addsi3_carry_zext): Ditto.
12095 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12096 (*mulsi3_1_zext): Ditto.
12098 (*andsi_1_zext): Ditto.
12099 (*andsi_2_zext): Ditto.
12100 (*<any_or:code>si_1_zext): Ditto.
12101 (*<any_or:code>si_2_zext): Ditto.
12102 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12103 (*and<mode>_2): Ditto.
12104 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12105 (add->lea splitter): Check operand modes in insn constraint. Extend
12106 operands less than SImode wide to SImode.
12107 (add->lea zext splitter): Do not extend input operands to DImode.
12108 (*lea_general_1): Handle only QImode and HImode operands.
12109 (*lea_general_2): Ditto.
12110 (*lea_general_3): Ditto.
12111 (*lea_general_1_zext): Remove.
12112 (*lea_general_2_zext): Ditto.
12113 (*lea_general_3_zext): Ditto.
12114 (*lea_general_4): Check operand modes in insn constraint. Extend
12115 operands less than SImode wide to SImode.
12116 (ashift->lea splitter): Ditto.
12117 * config/i386/i386.c (ix86_print_operand_address): Print address
12118 registers with 'q' modifier on 64bit targets.
12119 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12120 predicate. Reject non-SI and non-DI modes.
12122 2011-07-25 Andrew Pinski <apinski@cavium.com>
12125 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12126 TREE_THIS_NOTRAP into the inner most MEM_REF.
12127 Always copy TREE_THIS_VOLATILE.
12128 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12129 arguments are not volatile references.
12131 2011-07-25 Richard Henderson <rth@redhat.com>
12133 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12134 * final.c (final_scan_insn): Don't test for it.
12135 (rest_of_clean_state): Likewise.
12137 2011-07-25 Richard Henderson <rth@redhat.com>
12140 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12141 (emit_frame_save): Likewise.
12142 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12143 insn onto a dummy blockage insn after the join label.
12145 2011-07-25 Richard Henderson <rth@redhat.com>
12147 * dwarf2cfi.c (dw_trace_info): Add ID member.
12148 (get_trace_index): Remove. Change users to use ID member.
12149 (before_next_cfi_note): New.
12150 (connect_traces): Remove unreachable traces before the main loop.
12151 Look across one trace and generate remember/restore_state if needed.
12153 2011-07-25 Richard Henderson <rth@redhat.com>
12155 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12157 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12159 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12161 * genattr-common.c ... here.
12162 (main): Call gen_attr.
12163 * optc-gen.awk: Make generated program include insn-attr-common.h .
12164 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12166 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12168 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12169 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12170 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12171 m32c_print_operand, m32c_print_operand_address): Remove.
12172 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12173 Change return type to bool. Change argument type to bool.
12174 (m32c_print_operand, m32c_print_operand_address): Make static.
12175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12176 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12178 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12181 attributes): Document mmap.
12183 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12185 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12186 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12187 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12188 mmix_print_operand, mmix_print_operand_address): Remove.
12189 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12190 Change return type to bool. Change argument type to bool.
12191 (mmix_print_operand, mmix_print_operand_address): Make static.
12192 (mmix_intval, mmix_output_condition): Change 'x' argument type
12194 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12195 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12197 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12200 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12201 shift counter for x << x and x >> x shifts.
12203 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12206 * config.gcc: Reject *-*-solaris2 configuration.
12208 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12210 PR tree-optimization/49809
12211 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12212 gimple_get_lhs instead of gimple_assign_lhs.
12214 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12216 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12218 2011-07-25 Richard Guenther <rguenther@suse.de>
12220 PR tree-optimization/49822
12221 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12222 more. Make sure to preserve stmts with side-effects. Properly
12223 handle virtual defs, follow a longer def chain.
12225 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12230 * Makefile.in: Do not flatten c-family directory when installing
12233 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12235 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12236 original nodes if we are dealing with virtual clones.
12238 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12240 * common/config/c6x/c6x-common.c: New file.
12242 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12244 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12246 2011-07-25 Richard Guenther <rguenther@suse.de>
12248 PR tree-optimization/49715
12249 * tree-vrp.c: Include expr.h and optabs.h.
12250 (range_fits_type_): New function.
12251 (simplify_float_conversion_using_ranges): Likewise.
12252 (simplify_stmt_using_ranges): Call it.
12253 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12254 * optabs.c (can_float_p): Export.
12255 * optabs.h (can_float_p): Declare.
12257 2011-07-25 Richard Guenther <rguenther@suse.de>
12259 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12260 (get_value_range): For out-of-range SSA names or names created
12261 after propagation return a read-only varying range.
12262 (dump_all_value_ranges): Adjust.
12263 (vrp_initialize): Likewise.
12264 (vrp_finalize): Likewise.
12266 2011-07-24 Richard Henderson <rth@redhat.com>
12269 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12272 2011-07-24 Richard Henderson <rth@redhat.com>
12275 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12276 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12278 2011-07-24 Richard Henderson <rth@redhat.com>
12281 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12283 2011-07-24 Richard Henderson <rth@redhat.com>
12285 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12286 Zero args_size for abnormal edges. Adjust all callers.
12288 2011-07-24 Richard Henderson <rth@redhat.com>
12291 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12293 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12296 * collect2.c (demangle_flag): Removed.
12298 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12300 * configure.ac (demangler_in_ld): Default to yes.
12301 * configure: Regenerated.
12302 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12303 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12304 --no-demangle options straight through to ld. When
12305 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12306 way that has the intended effect on Windows.
12308 2011-07-23 Richard Henderson <rth@redhat.com>
12310 * dwarf2cfi.c: Include basic-block.h.
12311 (dw_label_info): Remove.
12312 (trace_work_list, trace_index): New.
12313 (remember_row, emit_cfa_remember): Remove.
12314 (dw_trace_info_hash, dw_trace_info_eq): New.
12315 (get_trace_index, get_trace_info): New.
12316 (save_point_p): New.
12317 (free_cfi_row): Remove.
12318 (add_cfi): Do not emit DW_CFA_remember_state.
12319 (cfa_row_equal_p): New.
12320 (barrier_args_size): Remove.
12321 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12322 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12323 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12324 (dwarf2out_cfi_begin_epilogue): Remove.
12325 (dwarf2out_frame_debug_restore_state): Remove.
12326 (connect_traces, create_pseudo_cfg): New.
12327 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12328 * Makefile.in (dwarf2cfi.o): Update.
12330 2011-07-23 Richard Henderson <rth@redhat.com>
12332 * dwarf2cfi.c (dw_trace_info): New.
12333 (dw_label_info): New.
12334 (cie_return_save): New.
12336 (queued_args_size): Rename from args_size. Update all users.
12337 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12338 (def_cfa_1): Use cur_trace instead of cfa_*.
12339 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12340 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12341 (dwarf2out_frame_debug_expr): Likewise.
12342 (create_cie_data): Split out from ...
12343 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12345 2011-07-23 Richard Henderson <rth@redhat.com>
12347 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12348 Update all users to match.
12349 (execute_dwarf2_frame): Free reg_saved_in_data.
12351 2011-07-23 Richard Henderson <rth@redhat.com>
12353 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12354 (queued_reg_saves): Don't GTY. Change to a VEC.
12355 (queue_reg_save): Update to match.
12356 (dwarf2out_flush_queued_reg_saves): Likewise.
12357 (clobbers_queued_reg_save): Likewise.
12358 (reg_saved_in): Likewise.
12359 (execute_dwarf2_frame): Free queued_reg_saves.
12361 2011-07-23 Richard Henderson <rth@redhat.com>
12363 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12365 2011-07-23 Richard Henderson <rth@redhat.com>
12367 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12368 (dwarf2out_args_size): ... here.
12369 (add_cfi_restore): Split out from ...
12370 (dwarf2out_frame_debug_cfa_restore): ... here.
12371 (def_cfa_0): Split out from ...
12372 (def_cfa_1): ... here.
12373 (cfi_oprnd_equal_p, cfi_equal_p): New.
12374 (change_cfi_row): New.
12375 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12376 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12377 (output_cfis): Remove.
12378 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12379 (dwarf2out_switch_text_section): Don't call output_cfis.
12380 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12381 * dwarf2out.h: Update decls.
12382 (enum dw_val_class): Add dw_val_class_none.
12384 2011-07-23 Richard Henderson <rth@redhat.com>
12386 * dwarf2cfi.c (update_row_reg_save): New.
12387 (dwarf2out_frame_debug_cfa_expression): Use it.
12388 (dwarf2out_frame_debug_cfa_restore): Likewise.
12389 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12391 2011-07-23 Richard Henderson <rth@redhat.com>
12393 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12395 2011-07-23 Richard Henderson <rth@redhat.com>
12397 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12398 (cie_cfi_row): New.
12399 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12400 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12401 (cur_row, remember_row): New.
12402 (def_cfa_1): Use cur_row instead of the old_* variables.
12403 (dwarf2out_frame_debug_restore_state): Similarly.
12404 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12405 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12406 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12407 (dwarf2out_frame_debug_cfa_offset): Likewise.
12408 (dwarf2out_frame_debug_expr): Likewise.
12409 (execute_dwarf2_frame): Set up cur_row.
12410 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12412 2011-07-23 Richard Henderson <rth@redhat.com>
12414 * basic-block.h (EDGE_PRESERVE): New.
12415 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12416 * bb-reorder.c: Include except.h.
12417 (fix_up_crossing_landing_pad): New.
12418 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12419 landing pads in the right partition. Duplicate as necessary.
12420 (partition_hot_cold_basic_blocks): Fix up DF info after
12421 duplicating landing pads.
12422 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12423 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12424 is set properly. Validate that EH edges are not CROSSING.
12425 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12426 (dw2_build_landing_pads): ... here.
12427 (convert_to_eh_region_ranges): Remove code to fixup crossing
12429 * except.h (expand_dw2_landing_pad_for_region): Declare.
12430 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12432 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12435 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12437 2011-07-22 Jason Merrill <jason@redhat.com>
12439 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12441 2011-07-22 Richard Henderson <rth@redhat.com>
12443 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12445 2011-07-22 Richard Henderson <rth@redhat.com>
12447 * jump.c (maybe_propagate_label_ref): Split out of...
12448 (mark_all_labels): ... here. Do not attempt label_ref
12449 propagation while in cfglayout mode.
12451 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12453 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12454 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12455 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12456 (dwarf2out_define): If the vector is empty and
12457 lineno is 0, emit a dummy entry first.
12458 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12459 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12460 optimize_macinfo_range): New functions.
12461 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12462 mergeable, optimize longer strings using
12463 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12464 optimize longer sequences of define/undef ops from headers
12465 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12466 emit a section headers.
12467 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12468 and macinfo_section_label to DEBUG_MACRO_SECTION
12469 resp. DEBUG_MACRO_SECTION_LABEL.
12470 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12471 instead of DW_AT_macro_info.
12474 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12476 * dwarf2out.c: Include opts.h.
12477 (dchar_p): New typedef. Define heap VEC for it.
12478 (producer_string): New variable.
12479 (gen_producer_string): New function.
12480 (gen_compile_unit_die): Use it.
12481 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12482 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12483 * doc/invoke.texi: Document -grecord-gcc-switches and
12484 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12485 to -frecord-gcc-switches description.
12487 2011-07-22 Jason Merrill <jason@redhat.com>
12490 * c-decl.c (c_linkage_bindings): Define.
12492 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12495 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12497 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12499 * config/i386/i386.c (ix86_option_override_internal): Disallow
12500 MS ABI in x32 mode.
12501 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12502 only for TARGET_LP64.
12503 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12505 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12507 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12508 avoid warnings when GCC is built with a C++ compiler.
12510 2011-07-22 Martin Jambor <mjambor@suse.cz>
12513 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12514 if decl node is in another partition, call cgraph_get_node only once.
12516 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12518 * config.gcc (x86_64-*-linux*): Set
12519 default_gnu_indirect_function to yes.
12521 2011-07-22 Richard Guenther <rguenther@suse.de>
12523 PR tree-optimization/45819
12524 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12525 preserve volatile and notrap flags.
12527 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12528 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12531 * configure.ac: Test AM_ICONV with CXX.
12532 * configure: Regenerate.
12533 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12535 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12538 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12539 (set_cloog_options): Use it.
12541 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12544 * gcc.c (main): Call stack_limit_increase (64MB).
12545 * toplev.c (toplev_main): Likewise.
12547 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12549 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12550 instead of force_reg.
12552 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12554 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12555 needed and use force_reg after convert.
12556 (ix86_expand_call): Likewise.
12557 (ix86_expand_special_args_builtin): Likewise.
12558 (ix86_expand_builtin): Likewise.
12560 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12562 PR middle-end/47654
12563 PR middle-end/49649
12564 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12565 in parameter. Initialize v1 and v2 based on the values returned
12566 by clast_name_to_lb_ub.
12567 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12569 (type_for_clast_bin): Same.
12570 (type_for_clast_expr): Same.
12571 (type_for_clast_eq): Update calls to type_for_clast_expr.
12572 (type_for_clast_for): Same.
12573 (build_iv_mapping): Same.
12574 * graphite-ppl.h (value_min): New.
12576 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12578 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12579 types whenever possible.
12581 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12583 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12585 (new_clast_name_index): Add lb and ub parameters.
12586 (free_clast_name_index): New.
12587 (clast_name_to_lb_ub): New.
12588 (save_clast_name_index): Add lb and ub parameters.
12589 (compute_bounds_for_param): New.
12590 (type_for_level): Removed.
12591 (type_for_clast_for): Removed level parameter. Do not call
12593 (graphite_create_new_loop): Store the lb and ub for the clast_name
12594 of the iterator of the loop that has been generated.
12595 (graphite_create_new_loop_guard): Remove parameter level.
12596 (create_params_index): Store the lb and ub of each parameter.
12597 (gloog): Use free_clast_name_index. Pass to create_params_index
12600 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12602 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12603 (max_precision_type): Inline max_signed_precision_type.
12604 (type_for_clast_red): Use max_precision_type.
12605 (type_for_clast_bin): Same.
12606 (type_for_clast_for): Same.
12608 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12610 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12612 (gcc_type_for_value): Renamed type_for_value.
12613 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12614 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12615 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12616 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12617 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12618 (graphite_translate_clast_equation): Update calls.
12619 (compute_type_for_level): Renamed type_for_level.
12620 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12621 (build_iv_mapping): Update calls.
12622 (graphite_create_new_loop_guard): Same.
12624 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12626 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12631 * graphite-clast-to-gimple.c (struct ivs_params): New.
12632 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12633 (clast_to_gcc_expression): Same.
12634 (clast_to_gcc_expression_red): Same.
12635 (gcc_type_for_clast_term): Same.
12636 (gcc_type_for_clast_expr): Same.
12637 (gcc_type_for_clast_red): Same.
12638 (gcc_type_for_clast_bin): Same.
12639 (gcc_type_for_clast_eq): Same.
12640 (graphite_translate_clast_equation): Same.
12641 (graphite_create_guard_cond_expr): Same.
12642 (graphite_create_new_guard): Same.
12643 (graphite_create_new_loop): Same.
12644 (build_iv_mapping): Same.
12645 (translate_clast_user): Same.
12646 (graphite_create_new_loop_guard): Same.
12647 (translate_clast): Same.
12648 (translate_clast_for_loop): Same.
12649 (translate_clast_for): Same.
12650 (translate_clast_guard): Same.
12651 (initialize_cloog_names): Fix typo.
12652 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12654 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12656 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12657 (new_clast_name_index): Add level parameter.
12658 (clast_name_to_level): New.
12659 (save_clast_name_index): Add level parameter.
12660 (newivs_to_depth_to_newiv): Removed.
12661 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12662 (graphite_create_new_loop): Add level parameter. Pass level to
12663 save_clast_name_index.
12664 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12665 (create_params_index): Pass level to save_clast_name_index.
12667 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12669 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12670 recompute type, lb, and ub. Get them from...
12671 (graphite_create_new_loop_guard): ...here. Pass in parameter
12672 pointers to type, lb, and ub.
12673 (translate_clast_for_loop): Update function calls.
12674 (translate_clast_for): Same.
12676 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12678 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12680 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12681 (gcc_type_for_iv_of_clast_loop): Update use of level.
12682 (gloog): Start counting nesting level from 0.
12683 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12684 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12685 psct_dynamic_dim on level.
12687 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12689 * config/i386/i386.c (ix86_legitimize_address): Convert to
12692 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12694 * config/i386/i386.c (function_value_64): Always return pointers
12696 (ix86_promote_function_mode): New.
12697 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12699 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12701 PR tree-optimization/49749
12702 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12703 remove no-longer-used maxrank variable.
12705 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12707 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12709 2011-07-21 Jason Merrill <jason@redhat.com>
12711 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12712 * recog.h (struct insn_data_d): Check it instead of
12713 HAVE_DESIGNATED_INITIALIZERS.
12714 * genoutput.c (output_insn_data): Likewise.
12716 2011-07-21 Richard Guenther <rguenther@suse.de>
12718 PR tree-optimization/49770
12719 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12720 valueized any operand. Renamed from ...
12721 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12722 (valueize_shared_reference_ops_from_ref): Return whether we
12723 valueized any operand.
12724 (vn_reference_lookup): Only when we valueized any operand
12725 use the valueized reference for alias analysis. Do not preserve
12726 the original reference tree in this case.
12728 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12730 * config/i386/i386.c (ix86_decompose_address): Reject all but
12731 register operands and subregs of DImode hard registers in index.
12733 2011-07-21 Kai Tietz <ktietz@redhat.com>
12735 * fold-const.c (fold_unary_loc): Preserve indirect
12736 comparison cast to none-boolean type.
12737 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12738 from/to boolean-type.
12739 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12740 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12741 * tree-cfg.c (verify_gimple_comparison): Check result
12742 type of comparison expression.
12743 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12744 of condition result and disallow type-cast sinking into comparison.
12746 2011-07-21 Richard Guenther <rguenther@suse.de>
12748 * tree-ssa-forwprop.c (combine_conversions): Return whether
12749 we have to run cfg-cleanup. Properly remove dead stmts.
12750 (ssa_forward_propagate_and_combine): Adjust.
12752 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12754 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12756 2011-07-21 Kai Tietz <ktietz@redhat.com>
12758 * tree-ssa-propagate.c (substitute_and_fold): Use
12759 do_dce flag to deside, if BB's statements are scanned
12760 in last to first, or first to last order.
12762 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12764 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12766 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12767 Uros Bizjak <ubizjak@gmail.com>
12768 Richard Henderson <rth@redhat.com>
12770 * config/i386/constraints.md (w): New.
12772 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12773 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12775 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12776 instead of TARGET_64BIT.
12778 * config/i386/i386.md (indirect_jump): Replace
12779 nonimmediate_operand with indirect_branch_operand.
12780 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12781 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12782 Convert operand 0 to Pmode for x32 if not PIC.
12783 (*tablejump_1): Replace nonimmediate_operand with
12784 indirect_branch_operand. Replace constraint "m" with "w".
12785 (*call_vzeroupper): Replace constraint "m" with "w".
12787 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12788 (*call_rex64_ms_sysv): Likewise.
12789 (*call_value_vzeroupper): Likewise.
12790 (*call_value): Likewise.
12791 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12792 (*call_value_rex64_ms_sysv): Likewise.
12793 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12795 * config/i386/predicates.md (indirect_branch_operand): New.
12796 (call_insn_operand): Support x32.
12798 2011-07-20 Michael Eager <eager@eagercon.com>
12800 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12802 2011-07-20 Richard Henderson <rth@redhat.com>
12804 * cfg.c (dump_bb_info): Dump basic_block->flags.
12805 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12807 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12809 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12810 of DImode hard registers in index.
12811 (ix86_legitimate_address_p): Allow subregs of base and index to span
12812 more than a word. Assert that subregs of base and index satisfy
12813 register_no_elim_operand predicates. Reject addresses where
12814 base and index have different modes.
12816 2011-07-20 Robert Millan <rmh@gnu.org>
12818 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12820 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12822 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12823 removing now-unnecessary assignment.
12825 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12827 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12828 memory address space to the type's address space.
12830 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12834 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12835 and expand appropriately if there is a CONST_INT in operand2.
12836 (usmulqihi3): New insn.
12837 (*sumulqihi3): New insn.
12838 (*osmulqihi3): New insn.
12839 (*oumulqihi3): New insn.
12840 (*muluqihi3.uconst): New insn_and_split.
12841 (*muluqihi3.sconst): New insn_and_split.
12842 (*mulsqihi3.sconst): New insn_and_split.
12843 (*mulsqihi3.uconst): New insn_and_split.
12844 (*mulsqihi3.oconst): New insn_and_split.
12845 (*ashifthi3.signx.const): New insn_and_split.
12846 (*ashifthi3.signx.const7): New insn_and_split.
12847 (*ashifthi3.zerox.const): New insn_and_split.
12848 (mulsqihi3): New insn.
12849 (muluqihi3): New insn.
12850 (muloqihi3): New insn.
12851 * config/avr/predicates.md (const_2_to_7_operand): New.
12852 (const_2_to_6_operand): New.
12857 (register_or_s9_operand): New.
12859 2011-07-20 Kai Tietz <ktietz@redhat.com>
12861 * builtins.c (fold_builtin_expect): See through the cast
12862 from truthvalue_type_node to long.
12864 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12866 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12867 where we can use them from the standard and altivec instruction
12868 sets, instead of always using the 3 operand VSX forms that require
12869 the destination to overlap one of the inputs.
12871 (vsx_fnma*): Ditto.
12872 (vsx_fnms*): Ditto.
12874 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12876 (fmsdf4_fpr): Ditto.
12877 (nfmadf4_fpr): Ditto.
12878 (nfmsdf4_fpr): Ditto.
12880 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12882 * genrecog.c (make_insn_sequence): Correct position numbering
12883 when filtering out match_scratch and match_dup.
12885 2011-07-20 Richard Guenther <rguenther@suse.de>
12887 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12888 against already removed statements.
12889 (forward_propagate_into_comparison): Remove dead defining stmts.
12890 (forward_propagate_into_gimple_cond): Likewise.
12891 (forward_propagate_into_cond): Simplify.
12892 (ssa_forward_propagate_and_combine): Handle changed cfg from
12893 forward_propagate_into_comparison.
12894 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12895 locations for newly built statements.
12897 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12899 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12901 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12903 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12904 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12906 2011-07-20 Richard Guenther <rguenther@suse.de>
12908 PR middle-end/18908
12909 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12910 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12911 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12913 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12915 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12916 costs for subclasses of GR_REGS.
12918 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12921 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12922 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12923 of DImode hard registers in base.
12924 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12927 2011-07-20 Richard Guenther <rguenther@suse.de>
12929 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12930 (unify_nodes): Deal with that.
12931 (solve_graph): Likewise.
12933 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12935 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12936 canonicalize left operand from ZERO_EXTEND to AND.
12938 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12940 * target.def (class_max_nregs): New hook.
12941 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12942 * doc/tm.texi: Regenerate.
12943 * targhooks.c (default_class_max_nregs): New function.
12944 * targhooks.h (default_class_max_nregs): Declare.
12945 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12946 x_ira_reg_class_min_nregs arrays to unsigned char.
12947 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12948 hook instead of CLASS_MAX_NREGS macro.
12949 * reginfo.c (restore_register_info): Ditto.
12950 * ira-conflicts.c (process_regs_for_copy): Use
12951 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12952 Change type rclass and aclass vars to reg_class_t.
12953 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12954 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12956 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12957 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12959 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12960 * config/i386/i386.c (ix86_class_max_nregs): New function.
12961 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12962 instead of CLASS_MAX_NREGS macro.
12963 (TARGET_CLASS_MAX_NREGS): Define.
12964 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12965 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12966 * config/avr/avr.c (class_max_nregs): Remove function.
12967 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12968 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12969 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12970 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12971 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12972 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12973 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12974 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12975 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12976 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12977 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12978 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12979 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12980 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12981 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12983 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12985 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12986 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12987 (EH_PERSONALITY): Fix typo.
12988 (NON_CALL_EXCEPTIONS): Fix message.
12989 (OPTIMIZATION_MISMATCH): Adjust message.
12990 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12992 2011-07-19 Ian Lance Taylor <iant@google.com>
12994 * doc/install.texi (Configuration): Document
12995 --enable-build-poststage1-with-cxx.
12997 2011-07-19 Robert Millan <rmh@gnu.org>
12999 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
13000 (GLIBC_DYNAMIC_LINKER): Remove.
13002 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
13003 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13004 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13005 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
13006 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
13007 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
13009 * config/mips/linux.h: Remove everything except for ...
13010 (GLIBC_DYNAMIC_LINKER): ... this macro.
13012 * config/mips/linux64.h: Remove everything except for ...
13013 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
13014 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
13015 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
13016 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
13017 (GNU_USER_LINK_EMULATIONN32): New macros.
13019 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13020 Use the new headers.
13022 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13024 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13025 Add offset_known_p and size_known_p fields.
13026 (MEM_OFFSET_KNOWN_P): Update accordingly.
13027 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13028 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13029 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13030 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13031 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13032 (init_emit_regs): Likewise.
13034 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13036 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13037 (MEM_OFFSET): Change from returning an rtx to returning a
13039 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13040 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13041 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13042 (clear_mem_offset): Declare.
13043 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13044 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13045 MEM_OFFSET to get a HOST_WIDE_INT offset.
13046 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13047 (adjust_offset_for_component_ref): Take a bool "known_p"
13048 parameter and a HOST_WIDE_INT "offset" parameter.
13049 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13050 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13051 than an rtx. Use clear_mem_offset to clear the offset.
13052 * cfgcleanup.c (merge_memattrs): Likewise.
13053 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13054 * function.c (assign_parm_find_stack_rtl): Likewise.
13055 (assign_parm_setup_stack): Likewise.
13056 * print-rtl.c (print_rtx): Likewise.
13057 * reload.c (find_reloads_subreg_address): Likewise.
13058 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13059 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13060 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13061 (get_mem_align_offset): Likewise.
13062 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13063 (clear_mem_offset): New function.
13064 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13065 offset rather than an rtx. Assume both the expressio and offset
13067 (r10k_needs_protection_p_1): Update accordingly, checking the
13068 expression and offset availability here instead.
13070 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13072 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13073 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13074 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13075 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13076 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13077 (clear_mem_size): Declare.
13078 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13079 (clear_mem_size): New function.
13080 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13081 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13082 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13083 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13085 (nonoverlapping_memrefs_p): Likewise.
13086 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13087 (expand_builtin_init_trampoline): Likewise.
13088 * calls.c (compute_argument_addresses): Likewise.
13089 * cfgcleanup.c (merge_memattrs): Likewise.
13090 * dce.c (find_call_stack_args): Likewise.
13091 * dse.c (record_store, scan_insn): Likewise.
13092 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13093 * expr.c (emit_block_move_hints): Likewise.
13094 * function.c (assign_parm_find_stack_rtl): Likewise.
13095 * print-rtl.c (print_rtx): Likewise.
13096 * reload.c (find_reloads_subreg_address): Likewise.
13097 * rtlanal.c (may_trap_p_1): Likewise.
13098 * var-tracking.c (track_expr_p): Likewise.
13099 * varasm.c (assemble_trampoline_template): Likewise.
13100 * config/arm/arm.c (arm_print_operand): Likewise.
13101 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13102 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13103 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13104 (expand_constant_setmem_prologue): Likewise.
13105 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13106 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13107 (adjacent_mem_locations): Likewise.
13108 * config/s390/s390.c (s390_expand_setmem): Likewise.
13109 (s390_expand_insv): Likewise.
13110 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13111 (*extendqi<mode>2_short_displ): Likewise.
13112 * config/sh/sh.c (expand_block_move): Likewise.
13113 * config/sh/sh.md (extv, extzv): Likewise.
13115 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13117 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13118 (mem_attrs_htab_eq): ...here.
13119 (find_mem_attrs): Replace with...
13120 (set_mem_attrs): ...this function. Take a mem_attrs structure
13121 rather than individual fields.
13122 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13123 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13124 (set_mem_size, change_address, adjust_address_1, offset_address)
13125 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13126 Update accordingly.
13128 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13130 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13131 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13132 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13133 (target_rtl): Add x_mode_mem_attrs.
13134 (mode_mem_attrs): New macro.
13135 (get_mem_attrs): New function.
13136 * emit-rtl.c (get_mem_attrs): Rename to...
13137 (find_mem_attrs): ...this.
13138 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13139 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13140 (set_mem_size, change_address, adjust_address_1, offset_address)
13141 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13142 Update accordingly.
13143 (init_emit_regs): Initialize mode_mem_attrs.
13145 2011-07-19 Richard Guenther <rguenther@suse.de>
13147 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13148 TRUTH_*_EXPR handling.
13149 * tree-ssa-operands.c (get_expr_operands): Likewise.
13150 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13151 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13153 (is_and_or_or): Likewise.
13154 (is_norm_cond_subset_of): Likewise.
13156 2011-07-19 Richard Guenther <rguenther@suse.de>
13158 * tree.h (fold_build_pointer_plus_loc): New helper function.
13159 (fold_build_pointer_plus_hwi_loc): Likewise.
13160 (fold_build_pointer_plus): Define.
13161 (fold_build_pointer_plus_hwi): Likewise.
13162 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13163 (fold_builtin_memory_op): Likewise.
13164 (fold_builtin_stpcpy): Likewise.
13165 (fold_builtin_memchr): Likewise.
13166 (fold_builtin_strstr): Likewise.
13167 (fold_builtin_strchr): Likewise.
13168 (fold_builtin_strrchr): Likewise.
13169 (fold_builtin_strpbrk): Likewise.
13170 (fold_builtin_strcat): Likewise.
13171 (expand_builtin_memory_chk): Likewise.
13172 (fold_builtin_memory_chk): Likewise.
13173 * c-typeck.c (build_unary_op): Likewise.
13174 * cgraphunit.c (thunk_adjust): Likewise.
13175 * fold-const.c (build_range_check): Likewise.
13176 (fold_binary_loc): Likewise.
13177 * omp-low.c (extract_omp_for_data): Likewise.
13178 (expand_omp_for_generic): Likewise.
13179 (expand_omp_for_static_nochunk): Likewise.
13180 (expand_omp_for_static_chunk): Likewise.
13181 * tree-affine.c (add_elt_to_tree): Likewise.
13182 * tree-data-ref.c (split_constant_offset_1): Likewise.
13183 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13184 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13185 * tree-predcom.c (ref_at_iteration): Likewise.
13186 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13187 (add_to_parts): Likewise.
13188 (create_mem_ref): Likewise.
13189 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13190 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13191 (number_of_iterations_le): Likewise.
13192 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13193 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13194 (vect_create_addr_base_for_vector_ref): Likewise.
13195 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13196 (vect_create_cond_for_alias_checks): Likewise.
13197 * tree-vrp.c (extract_range_from_assert): Likewise.
13198 * config/alpha/alpha.c (alpha_va_start): Likewise.
13199 (alpha_gimplify_va_arg_1): Likewise.
13200 * config/i386/i386.c (ix86_va_start): Likewise.
13201 (ix86_gimplify_va_arg): Likewise.
13202 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13203 * config/mep/mep.c (mep_expand_va_start): Likewise.
13204 (mep_gimplify_va_arg_expr): Likewise.
13205 * config/mips/mips.c (mips_va_start): Likewise.
13206 (mips_gimplify_va_arg_expr): Likewise.
13207 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13208 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13209 (rs6000_gimplify_va_arg): Likewise.
13210 * config/s390/s390.c (s390_va_start): Likewise.
13211 (s390_gimplify_va_arg): Likewise.
13212 * config/sh/sh.c (sh_va_start): Likewise.
13213 (sh_gimplify_va_arg_expr): Likewise.
13214 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13215 * config/spu/spu.c (spu_va_start): Likewise.
13216 (spu_gimplify_va_arg_expr): Likewise.
13217 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13219 (xstormy16_gimplify_va_arg_expr): Likewise.
13220 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13221 (xtensa_gimplify_va_arg_expr): Likewise.
13223 2011-07-19 Richard Guenther <rguenther@suse.de>
13225 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13226 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13229 PR middle-end/18908
13230 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13231 result of BIT_*_EXPR to bitfield precision.
13233 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13235 PR tree-optimization/49742
13236 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13237 as a potential write.
13239 2011-07-19 Richard Guenther <rguenther@suse.de>
13241 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13242 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13243 (forward_propagate_comparison): Simplify, remove obsolete code.
13245 2011-07-19 Richard Guenther <rguenther@suse.de>
13247 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13248 BIT_XOR_EXPR, same as the RTL expander does.
13249 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13250 (verify_gimple_assign_unary): Likewise.
13251 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13252 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13253 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13255 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13257 PR tree-optimization/49768
13258 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13259 if offset is smaller than bitoffset, but offset+size is bigger
13262 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13264 PR tree-optimization/49771
13265 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13266 zero step, set segment length to the size of the data-ref's type.
13268 2011-07-18 Martin Jambor <mjambor@suse.cz>
13270 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13272 (ipcp_values_pool): Declare.
13273 (ipcp_sources_pool): Likewise.
13274 (ipcp_lattice): Changed to forward declaration.
13275 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13276 cannot_devirtualize.
13277 (ipa_node_params): New fields descriptors, lattices, known_vals,
13278 clone_for_all_contexts and node dead, removed fields params and
13280 (ipa_set_param_count): Removed.
13281 (ipa_get_param_count): Made to work with descriptors vector.
13282 (ipa_get_param): Updated.
13283 (ipa_param_cannot_devirtualize_p): Removed.
13284 (ipa_param_types_vec_empty): Likewise.
13285 (ipa_set_param_used): New function.
13286 (ipa_get_param_used): Updated to use descriptors vector.
13287 (ipa_func_list): Removed.
13288 (ipa_init_func_list): Removed declaration.
13289 (ipa_push_func_to_list_1): Likewise.
13290 (ipa_pop_func_from_list): Likewise.
13291 (ipa_push_func_to_list): Removed.
13292 (ipa_lattice_from_jfunc): Remove declaration.
13293 (ipa_get_jf_pass_through_result): Declare.
13294 (ipa_get_jf_ancestor_result): Likewise.
13295 (ipa_value_from_jfunc): Likewise.
13296 (ipa_get_lattice): Update.
13297 (ipa_lat_is_single_const): New function.
13298 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13299 (ipa_init_func_list): Likewise.
13300 (ipa_pop_func_from_list): Likewise.
13301 (ipa_get_param_decl_index): Fix coding style.
13302 (count_formal_params): Removed.
13303 (count_formal_params_1): Renamed to count_formal_params.
13304 (ipa_populate_param_decls): Update to use descriptors vector.
13305 (ipa_initialize_node_params): Likewise.
13306 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13307 (ipa_analyze_params_uses): Likewise.
13308 (ipa_free_node_params_substructures): Likewise and free also lattices
13310 (duplicate_array): Removed.
13311 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13313 (ipa_node_duplication_hook): Update to use new lattices.
13314 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13315 (ipa_free_all_structures_after_iinln): Likewise.
13316 (ipa_write_node_info): Update to use new lattices.
13317 (ipa_read_node_info): Likewise.
13318 (ipa_get_jf_pass_through_result): New function.
13319 (ipa_get_jf_ancestor_result): Likewise.
13320 (ipa_value_from_jfunc): Likewise.
13321 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13322 * ipa-cp.c: Reimplemented.
13323 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13324 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13325 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13326 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13327 * doc/invoke.texi (devirt-type-list-size): Removed description.
13328 (ipa-cp-value-list-size): Added description.
13330 2011-07-18 Richard Henderson <rth@redhat.com>
13332 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13333 before calling create_basic_block.
13335 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13337 PR middle-end/49675
13338 * tree.c (build_common_builtin_nodes): Register
13339 __builtin_return_address, __cyg_profile_func_enter
13340 and __cyg_profile_func_exit.
13342 2011-07-18 Richard Henderson <rth@redhat.com>
13344 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13345 (add_labels_and_missing_jumps): ... here.
13346 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13348 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13351 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13352 of DImode hard registers in PLUS address chains.
13354 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13357 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13358 (alpha*-*-freebsd*): Likewise.
13359 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13360 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13361 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13362 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13363 (ia64*-*-elf*): Remove extra_parts.
13364 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13365 (sparc64-*-linux*): Likewise.
13366 (sparc64-*-freebsd*): Likewise.
13369 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13370 (ia64*-*-linux*): Likewise.
13371 (mips64*-*-linux*): Likewise.
13372 (mips*-*-linux*): Likewise.
13374 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13376 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13378 2011-07-18 Richard Guenther <rguenther@suse.de>
13380 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13381 when building new trees.
13383 2011-07-18 Richard Guenther <rguenther@suse.de>
13385 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13386 expansion result to bitfield precision if required.
13388 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13390 * config.gcc (i[3456x]86-*-netware*): Remove.
13392 * gthr-nks.h: Remove.
13393 * configure.ac (enable_threads): Remove nks.
13394 * configure: Regenerate.
13396 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13398 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13399 <netware.h> reference.
13401 * config/i386/netware-libgcc.c,
13402 gcc/config/i386/netware-libgcc.def,
13403 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13404 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13405 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13406 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13408 * doc/extend.texi (Function Attributes,
13409 callee_pop_aggregate_return): Remove i?86-netware reference.
13410 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13412 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13416 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13418 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13421 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13423 PR middle-end/49732
13424 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13426 2011-07-16 Matthias Klose <doko@ubuntu.com>
13428 * doc/install.texi: Document --enable-static-libjava.
13430 2011-07-15 Richard Henderson <rth@redhat.com>
13432 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13433 Replace all three arguments by returning a VEC of edges.
13434 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13435 pointers and counts.
13436 (fix_edges_for_rarely_executed_code): Merge ...
13437 (rest_of_handle_partition_blocks): ... into...
13438 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13439 any work was performed.
13440 (pass_partition_blocks): Clear todo_flags_finish.
13442 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13443 Jakub Jelinek <jakub@redhat.com>
13444 Jonathan Wakely <jwakely.gcc@gmail.com>
13447 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13448 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13450 2011-07-15 Jason Merrill <jason@redhat.com>
13453 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13454 rather than --tool_opts.
13456 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13458 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13459 corresponding gtype.state.
13461 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13464 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13466 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13469 * doc/md.texi (Standard Names): Document window_save.
13470 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13471 expand_debug_expr and expand_debug_source_expr. If the target has
13472 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13473 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13474 SSA_NAME_VAR is a parameter.
13475 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13476 * var-tracking.c (parm_reg_t): New type and associated vector type.
13477 (windowed_parm_regs): New variable.
13478 (adjust_insn): If the target has a window_save instruction and this
13479 is the instruction, make its effect on parameter registers explicit.
13480 (next_non_note_insn_var_location): New function.
13481 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13482 (vt_add_function_parameter): If the target has a window_save insn,
13483 adjust the incoming RTL and record that in windowed_parm_regs.
13484 (vt_finalize): Free windowed_parm_regs.
13486 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13488 * doc/invoke.texi (C6X Options): New section.
13489 * doc/md.texi (TI C6X family): New section.
13490 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13492 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13493 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13494 Provide C6X definitions.
13495 * config/c6x/c6x.md: New file.
13496 * config/c6x/constraints.md: New file.
13497 * config/c6x/predicates.md: New file.
13498 * config/c6x/c6x-sched.md.in: New file.
13499 * config/c6x/c6x-sched.md: New file.
13500 * config/c6x/gensched.sh: New file.
13501 * config/c6x/c6x-mult.md.in: New file.
13502 * config/c6x/genmult.sh: New file.
13503 * config/c6x/c6x-mult.md: New file.
13504 * config/c6x/sync.md: New file.
13505 * config/c6x/c6x-protos.h: New file.
13506 * config/c6x/sfp-machine.h: New file.
13507 * config/c6x/c6x.c: New file.
13508 * config/c6x/c6x.h: New file.
13509 * config/c6x/crti.s: New file.
13510 * config/c6x/crtn.s: New file.
13511 * config/c6x/lib1funcs.asm: New file.
13512 * config/c6x/c6x-modes.def: New file.
13513 * config/c6x/genopt.sh: New file.
13514 * config/c6x/c6x.opt: New file.
13515 * config/c6x/c6x-tables.opt: New file.
13516 * config/c6x/c6x-opts.h: New file.
13517 * config/c6x/c6x-isas.def: New file.
13518 * config/c6x/elf.h: New file.
13519 * config/c6x/elf-common.h: New file.
13520 * config/c6x/uclinux-elf.h: New file.
13521 * config/c6x/t-c6x: New file.
13522 * config/c6x/t-c6x-elf: New file.
13523 * config/c6x/t-c6x-uclinux: New file.
13524 * config/c6x/t-c6x-softfp: New file.
13525 * config/c6x/gtd.c: New file.
13526 * config/c6x/gtf.c: New file.
13527 * config/c6x/ltd.c: New file.
13528 * config/c6x/ltf.c: New file.
13529 * config/c6x/ged.c: New file.
13530 * config/c6x/gef.c: New file.
13531 * config/c6x/led.c: New file.
13532 * config/c6x/lef.c: New file.
13533 * config/c6x/eqd.c: New file.
13534 * config/c6x/eqf.c: New file.
13535 * config/c6x/libgcc-c6xeabi.ver: New file.
13538 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13539 PR rtl-optimization/11320
13540 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13541 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13542 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13543 current_sched_info->compute_jump_reg_dependencies. Record which
13544 registers are used and which registers are set by the jump.
13545 Clear deps->reg_conditional_sets after a barrier.
13546 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13547 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13548 (init_deps): Initialize reg_conditional_sets.
13549 (free_deps): Clear reg_conditional_sets.
13550 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13551 Mark registers live on entry of the fallthrough block and conditionally
13552 set as set by the jump. Mark registers live on entry of non-fallthrough
13553 blocks as used by the jump.
13554 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13555 Mark new parameters as unused.
13557 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13560 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13561 Use fold_build2_loc instead of build2.
13562 Use the correct type for the new tree.
13564 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13566 PR rtl-optimization/11320
13567 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13568 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13570 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13573 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13575 (*rotw<mode>): Use const_int_operand for operand2.
13576 Use match_scatch for operand3.
13577 (*rotb<mode>): Ditto
13578 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13580 2011-07-14 Richard Guenther <rguenther@suse.de>
13582 PR tree-optimization/49651
13583 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13584 handle dereferences with subvariables.
13586 2011-07-14 Richard Guenther <rguenther@suse.de>
13588 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13589 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13591 2011-07-14 Richard Guenther <rguenther@suse.de>
13593 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13594 not bool_var when folding bool_var != 1 or bool_var == 0.
13596 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13598 * haifa-sched.c (schedule_insns): Remove outdated comment.
13599 (schedule_block): When computing a known value for TODO_SPEC,
13600 just set it rather than using logical operations.
13601 (try_ready): Likewise. Use a local variable rather than a
13602 pointer to TODO_SPEC. Reorder an if statement to move the
13603 easy case to the then block.
13604 * sched-deps.c (dep_spec_p): New static function.
13605 (update_dep): Use it to decide whether to call
13606 change_spec_dep_to_hard.
13607 (get_back_and_forw_lists): Use it.
13608 (sd_resolve_dep): Likewise.
13609 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13610 (haifa_note_mem_dep): Likewise.
13611 (check_dep): Likewise.
13612 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13613 (sched_free_deps): Free in two passes.
13615 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13617 PR middle-end/49736
13618 * expr.c (all_zeros_p): Undo bogus part of last change.
13620 2011-07-14 Matthias Klose <doko@ubuntu.com>
13622 * doc/extend.texi (optimize attribute): Fix typo.
13624 2011-07-14 Richard Guenther <rguenther@suse.de>
13626 * gimplify.c (gimplify_expr): Only do required conversions.
13628 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13631 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13632 i.e. use default_elf_select_section.
13633 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13634 (READONLY_DATA_SECTION_ASM_OP): Remove.
13635 (TARGET_ASM_NAMED_SECTION): Move from here...
13636 * config/avr/avr.c: ...to here.
13637 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13638 (avr_asm_named_section): Make static.
13640 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13643 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13644 and crtfastmath.o for Linux/x86.
13646 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13648 * haifa-sched.c: Include "hashtab.h"
13649 (sched_no_dce): New global variable.
13650 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13651 SHADOW_P): New macros.
13652 (last_clock_var, cycle_issued_insns): Move declarations.
13653 (must_backtrack): New static variable.
13654 (struct delay_pair): New structure.
13655 (delay_htab, delay_htab_i2): New static variables.
13656 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13657 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13659 (dep_cost_1): If delay pairs exist, try to look up the insns and
13660 use the correct pair delay if we find them.
13661 (rank-for_schedule): Tweak priority for insns that must be scheduled
13662 soon to avoid backtracking.
13663 (queue_insn): Detect conditions which force backtracking.
13664 (ready_add): Likewise.
13665 (struct sched_block_state): Add member shadows_only_p.
13666 (struct haifa_save_data): New structure.
13667 (backtrack_queue): New static variable.
13668 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13669 unschedule_insns_until, restore_last_backtrack_point,
13670 free_topmost_backtrack_point, free_backtrack_queue,
13671 estimate_insn_tick, estimate_shadow_tick): New functions.
13672 (prune_ready_list): New arg shadows_only_p. All callers changed.
13673 If true, remove everything that isn't SHADOW_P. Look up delay
13674 pairs and estimate ticks to avoid scheduling the first insn too early.
13675 (verify_shadows): New function.
13676 (schedule_block): Add machinery to enable backtracking.
13677 (sched_init): Take sched_no_dce into account when setting
13679 (free_delay_pairs): New function.
13680 (init_h_i_d): Initialize INSN_EXACT_TICK.
13681 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13682 * sched-deps.c (sd_unresolve_dep): New function.
13683 * sched-int. (struct haifa_sched_info): New fields save_state
13685 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13686 feeds_backtrack_insn and shadow_p.
13687 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13688 (sched_no_dce): Declare variable.
13689 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13690 sd_unresolve_dep): Declare functions.
13691 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13692 * sched-rgn.c (rgn_const_sched_info): Likewise.
13693 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13694 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13695 (ebb_sched_info): Add them for the two new fields.
13696 (add_deps_for_risky_insns): Call add_delay_dependencies.
13698 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13700 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13702 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13703 (rs6000_call_indirect_aix): Ditto.
13704 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13705 (call_indirect_aix<ptrsize>_internal): Ditto.
13706 (call_indirect_aix<ptrsize>_nor11): Ditto.
13707 (call_indirect_aix<ptrsize>_internal2): Ditto.
13708 (call_value_indirect_aix<ptrsize>): Ditto.
13709 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13710 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13711 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13712 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13714 2011-07-13 Jason Merrill <jason@redhat.com>
13716 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13718 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13720 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13721 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13723 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13725 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13726 * configure: Regenerate.
13728 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13730 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13731 (asm_file_start): Remove.
13732 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13733 free_bb_for_insn around code that modifies insns before
13734 restarting df analysis.
13736 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13740 (LINK_SPEC): ... here.
13742 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13744 * haifa-sched.c (struct sched_block_state): New.
13745 (schedule_block): Move some local variables into such a structure.
13747 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13749 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13750 * config/i386/t-crtpc: Remove.
13751 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13752 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13754 (x86_64-*-darwin*): Likewise.
13755 (i[34567]86-*-linux*): Likewise.
13756 (x86_64-*-linux*): Likewise.
13758 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13759 Handle -mpc32, -mpc64, -mpc80.
13761 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13763 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13764 * config/alpha/t-crtfm: Remove.
13765 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13766 * config/i386/t-crtfm: Remove.
13767 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13768 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13769 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13770 * config/sparc/t-crtfm: Remove.
13772 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13773 (alpha*-*-freebsd*): Likewise.
13774 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13775 (x86_64-*-darwin*): Likewise.
13776 (i[34567]86-*-linux*): Likewise.
13777 (x86_64-*-linux*): Likewise.
13778 (x86_64-*-mingw*): Likewise.
13779 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13780 (ia64*-*-freebsd*): Likewise.
13781 (ia64*-*-linux*): Likewise.
13782 (mips64*-*-linux*): Likewise.
13783 (mips*-*-linux*): Likewise.
13784 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13785 (sparc64-*-linux*): Likewise.
13786 (sparc64-*-freebsd*): Likewise.
13788 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13790 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13791 * config/darwin-crt3.c: Move to ../libgcc/config.
13792 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13793 ($(T)crt3$(objext)): Remove.
13794 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13795 ($(T)crt2$(objext)): Remove.
13796 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13797 (powerpc64-*-darwin*): Likewise.
13799 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13801 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13803 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13804 (addsi_1_zext): This.
13806 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13808 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13809 * doc/tm.texi: Regenerate.
13810 * target.def (mergeable_rodata_prefix): New defhookpod.
13811 * varasm.c (mergeable_string_section, mergeable_constant_section):
13812 Use it. Allocate name with alloca.
13814 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13816 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13818 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13820 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13823 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13825 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13826 (count_type_elements): Delete.
13827 (complete_ctor_at_level_p): Declare.
13828 * expr.c (flexible_array_member_p): New function, split out from...
13829 (count_type_elements): ...here. Make static. Replace allow_flexarr
13830 parameter with for_ctor_p. When for_ctor_p is true, return the
13831 number of elements that should appear in the top-level constructor,
13832 otherwise return an estimate of the number of scalars.
13833 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13834 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13835 (complete_ctor_at_level_p): New function, borrowing union logic
13836 from old categorize_ctor_elements_1.
13837 (mostly_zeros_p): Return true if the constructor is not complete.
13838 (all_zeros_p): Update call to categorize_ctor_elements.
13839 * gimplify.c (gimplify_init_constructor): Update call to
13840 categorize_ctor_elements. Don't call count_type_elements.
13841 Unconditionally prevent clearing for variable-sized types,
13842 otherwise rely on categorize_ctor_elements to detect
13843 incomplete initializers.
13845 2011-07-13 Richard Guenther <rguenther@suse.de>
13847 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13848 the final type is integral.
13850 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13852 * sched-int.h (struct _dep): Add member cost.
13853 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13854 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13855 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13856 (sched_change_pattern): Reset it for dependent insns.
13858 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13860 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13861 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13862 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13863 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13864 (CRT0_S, MCRT0_S): Remove.
13865 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13868 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13870 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13872 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13874 * emit-rtl.c (push_to_sequence): Likewise.
13875 * haifa-sched.c (max_issue): Likewise.
13876 * matrix-reorg.c (add_allocation_site): Likewise.
13877 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13878 * reload.c (alternative_allows_const_pool_ref): Likewise.
13879 * sched-rgn.c (rgn_add_block): Likewise.
13880 (rgn_fix_recovery_cfg): Likewise.
13881 * tree.c (attribute_list_contained): Likewise.
13883 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13885 * config/i386/i386.c: Tidy processor feature bitmasks.
13886 (m_P4_NOCONA): New.
13888 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13891 * cprop.c (find_implicit_sets): Correct the condition.
13893 2011-07-12 Richard Henderson <rth@redhat.com>
13896 * dwarf2out.h (dwarf_frame_regnum): Remove.
13897 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13898 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13899 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13900 (execute_dwarf2_frame): Initialize them.
13901 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13902 users of the macros with the variables.
13903 (expand_builtin_dwarf_sp_column): Revert last change.
13904 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13905 result of DWARF_FRAME_REGNUM into a local variable.
13907 2011-07-12 Richard Henderson <rth@redhat.com>
13910 * config/i386/i386.c (x86_output_mi_thunk): Use
13911 machopic_indirect_call_target instead of machopic_indirection_name
13914 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13915 Eric Botcazou <ebotcazou@adacore.com>
13917 * prefix.h: Wrap up in extern "C" block.
13919 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13921 AMD bdver2 Enablement
13922 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13923 (case ${target}): Add bdver2.
13924 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13925 -march=native recognize bdver2 processors.
13926 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13927 bdver2 def_and_undef
13928 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13930 (m_BDVER2): New definition.
13931 (m_AMD_MULTIPLE): Includes m_BDVER2.
13932 (initial_ix86_tune_features): Add bdver2 tuning.
13933 (processor_target_table): Add bdver2 entry.
13934 (static const char *const cpu_names): Add bdver2 entry.
13935 (ix86_option_override_internal): Add bdver2 instruction sets.
13936 (ix86_issue_rate): Add bdver2.
13937 (ix86_adjust_cost): Add bdver2.
13938 (has_dispatch): Add bdver2.
13939 * config/i386/i386.h (TARGET_BDVER2): New definition.
13940 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13941 (enum processor_type): Add PROCESSOR_BDVER2.
13942 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13943 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13946 2011-07-12 Richard Henderson <rth@redhat.com>
13949 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13950 destination address in memory on some paths.
13952 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13954 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13955 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13956 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13957 * function.c (locate_and_pad_parm): Take it into account.
13958 * target.def (function_arg_round_boundary): New hook.
13959 * targhooks.c (default_function_arg_round_boundary): New function.
13960 * targhooks.h (default_function_arg_round_boundary): Declare.
13961 * doc/tm.texi: Regenerate.
13963 2011-07-12 Richard Guenther <rguenther@suse.de>
13965 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13966 Do not perform no-op changes.
13968 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13970 * config/arm/predicates.md (neon_struct_operand): Make a normal
13972 (neon_struct_or_register_operand): New predicate.
13973 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13974 with neon_struct_or_register_operand.
13975 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13976 neon_struct_operand instead of memory_operand.
13978 2011-07-12 Martin Jambor <mjambor@suse.cz>
13980 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13981 * cgraph.c (cgraph_get_node_or_alias): Removed.
13982 (change_decl_assembler_name): Changed all calls to
13983 cgraph_get_node_or_alias to a call to cgraph_get_node.
13984 (cgraph_make_decl_local): Likewise.
13985 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13986 * varasm.c (default_binds_local_p_1): Likewise.
13987 (decl_binds_to_current_def_p): Likewise.
13989 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13991 PR tree-optimization/49712
13992 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13994 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13996 * genautomata.c (add_arc): Return void. All callers changed.
13997 (make_automaton): Remove dead code.
13999 2011-07-11 Richard Henderson <rth@redhat.com>
14001 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
14002 (DW_FRAME_POINTER_REGNUM): New.
14003 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
14004 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
14006 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
14007 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
14008 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
14010 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
14011 * dwarf2out.h (dwarf_frame_regnum): New.
14012 (struct cfa_loc): Document the domain of the reg member.
14014 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
14016 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
14017 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
14019 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14022 * dwarf2out.c (int_shift_loc_descriptor): New function.
14023 (int_loc_descriptor): If shorter, emit i as
14024 (i >> shift), shift, DW_OP_shl for suitable shift value.
14025 Similarly, try to optimize large negative values using
14026 DW_OP_neg of a positive value if shorter.
14027 (size_of_int_shift_loc_descriptor): New function.
14028 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14030 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14031 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14032 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14034 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14035 addend as added DW_OP_plus if it is shorter.
14037 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14039 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14040 (DTORS_SECTION_ASM_OP): Define.
14042 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14044 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14045 * config/t-dfprules: Move to ../libgcc/config.
14046 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14047 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14048 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14049 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14051 (i[34567]86-*-cygwin*): Likewise.
14052 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14053 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14054 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14055 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14056 D64PBIT_FUNCS, D128PBIT_FUNCS.
14058 2011-07-11 Richard Guenther <rguenther@suse.de>
14060 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14061 translate the source value-range through the conversion chain.
14063 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14065 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14067 2011-07-11 Arthur Loiret <aloiret@debian.org>
14069 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14070 a bi-arch compiler defaulting to 31-bit. In this case:
14071 (tmake_file): Add s390/t-linux64.
14072 * doc/install.texi: Add s390-linux to the list of targets supporting
14073 --enable-targets=all.
14075 2011-07-11 Arthur Loiret <aloiret@debian.org>
14076 Matthias Klose <doko@debian.org>
14078 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14079 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14080 (tm_file): Add mips/linux64.h.
14081 (tmake_file): Add mips/t-linux64.
14082 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14083 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14084 instead of hardcoded mabi=n32.
14085 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14086 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14089 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14091 * passes.c (init_optimization_passes): Add invariant motion pass
14092 after induction variable optimization.
14094 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14097 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14098 offsets 1..5 set cc0 in a usable way.
14100 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14102 * tree.h (call_expr_arg): Remove.
14103 (call_expr_argp): Likewise.
14105 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14107 * config/sparc/sparc.md (save_register_window_1): Rename to...
14108 (window_save): ...this.
14109 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14110 (emit_window_save): ...this.
14111 (sparc_expand_prologue): Adjust to above renaming.
14113 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14115 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14118 2011-07-10 Richard Henderson <rth@redhat.com>
14120 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14121 run final, instead of emitting text directly.
14123 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14125 * config/i386/i386.c (ix86_option_override_internal): Turn on
14126 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14127 small PIC models for TARGET_X32.
14129 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14132 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14136 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14137 stray notes and debug insns by using prev_nonnote_nondebug_insn
14138 instead of PREV_INSN.
14140 2011-07-09 Richard Henderson <rth@redhat.com>
14142 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14143 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14144 * dwarf2out.c: ... here.
14145 (output_all_cfis): Remove.
14146 (dwarf2out_switch_text_section): Use output_cfis directly.
14147 (size_of_locs): Export.
14148 (output_loc_sequence, output_loc_sequence_raw): Export.
14149 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14150 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14151 output_cfa_loc_raw): Move to ...
14152 * dwarfcfi.c: ... here.
14153 * dwarf2out.h: Update decls.
14155 2011-07-09 Richard Henderson <rth@redhat.com>
14157 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14158 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14159 * dwarf2cfi.c: ... here.
14160 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14161 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14162 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14163 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14164 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14166 2011-07-09 Richard Henderson <rth@redhat.com>
14168 * dwarf2cfi.c (cie_return_save): New.
14169 (queue_reg_save): Use compare_reg_or_pc.
14170 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14171 (dwarf2out_frame_debug_expr): Likewise.
14172 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14173 (initial_return_save): Likewise.
14174 (execute_dwarf2_frame): Save and restore initial return save from
14175 the cie to the fde.
14176 * config/mips/mips.c (mips_frame_set): Remove special case for
14177 DWARF_FRAME_RETURN_COLUMN.
14179 2011-07-09 Richard Henderson <rth@redhat.com>
14181 * dwarf2cfi.c (lookup_cfa): Remove.
14182 (execute_dwarf2_frame): Assert queues are empty on entry.
14183 Setup initial cfa directly, not via lookup_cfa.
14184 Don't clear args_size state here.
14186 2011-07-09 Richard Henderson <rth@redhat.com>
14188 * dwarf2cfi.c (add_cfi_vec): New.
14189 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14190 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14191 (execute_dwarf2_frame): Set add_cfi_vec.
14193 2011-07-09 Richard Henderson <rth@redhat.com>
14195 * defaults.h (ASM_COMMENT_START): Move here...
14196 * dwarf2asm.c: ... from here.
14197 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14198 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14199 * varasm.c: Likewise.
14201 2011-07-09 Richard Henderson <rth@redhat.com>
14204 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14205 (create_cfi_notes): ... do it here instead.
14207 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14210 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14211 (address_of_int_loc_descriptor): Use it.
14212 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14214 2011-07-09 Richard Henderson <rth@redhat.com>
14216 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14217 (prologue, epilogue): New.
14218 (return, *rts): New.
14219 (blockage, setd, seti): New.
14220 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14221 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14222 (pdp11_saved_regno): New.
14223 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14224 generate rtl instead of text.
14225 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14226 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14227 * config/pdp11/pdp11-protos.h: Update.
14229 2011-07-09 Richard Henderson <rth@redhat.com>
14231 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14232 try to insert an rtl prologue here.
14233 (rs6000_output_function_epilogue): Similarly.
14234 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14235 satisfy !TARGET_SCHED_PROLOG.
14236 (epilogue, sibcall_epilogue): Likewise.
14238 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14240 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14241 (FP_REG_P): Delete.
14242 (IN_OR_GLOBAL_P): Likewise.
14244 2011-07-08 Jason Merrill <jason@redhat.com>
14247 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14248 compound assignment.
14250 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14251 * cgraph.h: Declare it.
14252 * ipa.c (function_and_variable_visibility): Make sure thunks
14253 have the right visibility.
14255 2011-07-08 Richard Henderson <rth@redhat.com>
14258 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14259 any tablejump vector.
14262 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14263 end of the prologue.
14265 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14268 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14269 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14270 * config/rs6000/vector.md (vector_select_<mode>,
14271 vector_select_<mode>_uns): Change second operand of NE to
14272 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14273 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14274 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14275 zero_constant of the corresponding vector mode.
14276 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14279 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14281 * graphite-dependences.c (build_alias_set_powerset): Remove
14282 continue from loop, add one more assert.
14284 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14287 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14288 In particular, allow 8-bit values in r28 and r29.
14289 (avr_hard_regno_scratch_ok): Disallow any register that might be
14290 part of the frame pointer.
14291 (avr_hard_regno_rename_ok): Same.
14292 (avr_legitimate_address_p): Don't allow SUBREGs.
14294 2011-07-08 Julian Brown <julian@codesourcery.com>
14296 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14298 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14299 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14300 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14301 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14302 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14303 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14304 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14305 registers in big-endian mode.
14307 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14309 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14310 in terms of another.
14311 (write_attr_value): Write a cast if necessary.
14313 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14314 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14315 (REG_WORDS_BIG_ENDIAN): Document.
14316 * doc/tm.texi: Regenerate.
14317 * reload.c (operands_match_p): Take it into account.
14318 (reload_adjust_reg_for_mode): Likewise.
14319 * rtlanal.c (subreg_get_info): Likewise.
14321 2011-07-08 Richard Guenther <rguenther@suse.de>
14323 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14326 2011-07-08 Kai Tietz <ktietz@redhat.com>
14328 * fold-const.c (fold_truth_andor): Factored out truth_andor
14329 label from fold_binary as function.
14330 (fold_binary_loc): Replace truth_andor lable
14331 by function fold_truth_andor.
14333 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14335 PR middle-end/49519
14336 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14337 check if address is stored in register. If so - give up.
14338 (check_sibcall_argument_overlap_1): Do not perform check of
14339 overlapping when it is call to address.
14341 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14343 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14346 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14348 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14349 GET_MODE_BITSIZE where appropriate.
14350 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14351 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14352 expand_float, expand_fix): Likewise.
14353 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14354 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14355 * stor-layout.c (get_mode_bounds): Likewise.
14356 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14358 * convert.c (convert_to_integer): Likewise.
14359 * expmed.c (expand_shift_1): Likewise.
14361 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14364 * optabs.c (expand_binop): Tighten conditions for doubleword
14366 (widen_bswap): Assert that mode bitsize and precision are the same.
14367 * stor-layout.c (get_best_mode): Skip modes that have lower
14368 precision than bitsize.
14369 * recog.c (simplify_while_replacing): Assert that bitsize and
14370 precision are the same.
14372 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14374 * Makefile.in (LIBGCOV): Remove.
14375 (libgcc.mvars): Remove LIBGCOV.
14376 * libgov.c: Move to ../libgcc.
14378 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14380 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14382 2011-07-08 Martin Jambor <mjambor@suse.cz>
14384 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14385 is too big for total scalarization.
14387 2011-07-07 Richard Henderson <rth@redhat.com>
14389 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14390 (DBX_DEBUGGING_INFO): Undef.
14392 2011-07-07 Richard Henderson <rth@redhat.com>
14394 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14395 Handle some opcodes specially for debugging.
14396 * print-rtl.c: Include dwarf2out.h
14397 (print_rtx): Handle NOTE_INSN_CFI.
14398 * Makefile.in (print-rtl.o): Update.
14400 2011-07-07 Richard Henderson <rth@redhat.com>
14402 * tree-pass.h (pass_dwarf2_frame): Declare.
14403 * passes.c (init_optimization_passes): Add it.
14404 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14405 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14406 make static, do not call add_cfis_to_fde.
14407 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14408 dwarf2out_frame_init): Merge into...
14409 (execute_dwarf2_frame): ... here. New function.
14410 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14411 saved_do_cfi_asm to a tri-state variable.
14412 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14413 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14414 if it has yet to be done. Don't call dwarf2cfi_function_init.
14415 * dwarf2out.h, debug.h: Update decls.
14416 * final.c (final_start_function): Don't call
14417 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14418 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14419 * toplev.c (lang_dependent_init): Likewise.
14421 2011-07-07 Richard Henderson <rth@redhat.com>
14423 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14424 FDE_TABLE_INCREMENT): Replace with...
14425 (fde_vec): ... this, a new vector.
14426 (current_fde): Remove. Replace all users with cfun->fde.
14427 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14428 (size_of_aranges, dwarf2out_finish): Likewise.
14429 (dwarf2out_alloc_current_fde): Break out from ...
14430 (dwarf2out_begin_prologue): ... here.
14431 (dwarf2out_frame_init): Remove.
14432 * dwarf2cfi.c: Update all users of current_fde.
14433 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14434 * dwarf2out.h: Update decls.
14435 (dw_fde_node): Add fde_index member.
14436 * function.h (struct function): Add fde member.
14438 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14439 Richard Henderson <rth@redhat.com>
14441 * dwarf2cfi.c (add_cfi): Remove.
14442 (dwarf2out_cfi_label): Remove force argument. Only generate the
14444 (add_fde_cfi): Simplify the different code paths.
14445 (add_cie_cfi): New.
14446 (old_cfa, old_cfa_remember): New.
14447 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14448 (last_reg_save_label): Remove.
14449 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14450 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14451 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14452 dwarf2out_frame_debug_cfa_expression,
14453 dwarf2out_frame_debug_cfa_restore,
14454 dwarf2out_frame_debug_cfa_window_save,
14455 dwarf2out_frame_debug_expr): Remove label parameter.
14456 (cfi_label_required_p, add_cfis_to_fde): New.
14457 (dwarf2out_frame_debug_after_prologue): New.
14458 (dwarf2cfi_frame_init): Initialize old_cfa.
14459 (dwarf2out_frame_debug_restore_state): Likewise.
14460 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14461 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14462 * final.c (final_start_function): Call
14463 dwarf2out_frame_debug_after_prologue.
14465 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14466 Richard Henderson <rth@redhat.com>
14468 * dwarf2cfi.c (cfi_insn): New.
14469 (dwarf2out_cfi_label): Don't emit cfi label here.
14470 (add_fde_cfi): Create a NOTE_INSN_CFI.
14471 (dwarf2out_frame_debug): Setup cfi_insn.
14472 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14473 (dwarf2out_cfi_begin_epilogue): Make static.
14474 (dwarf2out_frame_debug_restore_state): Make static.
14475 * dwarf2out.c (output_cfi_directive): Make static.
14476 (dwarf2out_emit_cfi): New.
14477 * dwarf2out.h: Update.
14478 * final.c (final): Remove CFI notes.
14479 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14480 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14481 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14482 * insn-notes.def (NOTE_INSN_CFI): New.
14483 (NOTE_INSN_CFI_LABEL): New.
14484 * rtl.h (union rtunion_def): Add rt_cfi member.
14485 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14487 2011-07-07 Richard Henderson <rth@redhat.com>
14489 * dwarf2cfi.c: New file.
14490 * Makefile.in (OBJS): Add it.
14491 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14492 * gengtype.c (open_base_files): Include dwarf2out.h.
14493 * coretypes.h (enum var_init_status): Move from ...
14495 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14496 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14497 expand_builtin_dwarf_sp_column, init_return_column_size,
14498 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14499 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14500 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14501 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14502 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14503 compute_barrier_args_size, dwarf2out_args_size,
14504 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14505 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14506 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14507 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14508 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14509 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14510 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14511 dwarf2out_frame_debug_cfa_expression,
14512 dwarf2out_frame_debug_cfa_restore,
14513 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14514 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14515 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14516 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14517 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14518 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14519 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14520 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14521 dw_loc_descr_node): Move to dwarf2out.h.
14522 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14523 mem_loc_descriptor): Export.
14524 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14525 (dwarf2out_frame_init): Extract CIE generation code to
14526 dwarf2cfi_frame_init.
14528 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14531 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14532 MASK_V8PLUS, remove commented out flag and reorder.
14534 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14537 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14538 one non-complex and one complex argument, call c_save_expr on both
14541 2011-07-07 Martin Jambor <mjambor@suse.cz>
14543 PR middle-end/49495
14544 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14545 (verify_cgraph_node): Some functinality moved to
14546 verify_edge_corresponds_to_fndecl, call it.
14548 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14550 * config.gcc (*local*): Remove.
14551 * doc/install-old.texi: Don't mention local configurations.
14553 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14556 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14557 referencing debug insns that have been reset.
14558 (dead_debug_insert_before): Don't assert reg is non-NULL,
14559 instead return immediately if it is NULL.
14561 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14563 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14565 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14567 * hw-doloop.c: New file.
14568 * hw-doloop.h: New file.
14569 * Makefile.in (OBJS): Add hw-doloop.o.
14570 (hw-doloop.o): New rule.
14571 ($(obj_out_file)): Add hw-doloop.h dependency.
14572 * config/bfin/bfin.c: Include "hw-doloop.h".
14573 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14574 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14575 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14576 type changed to hwloop_info. Return bool, true if the loop was
14577 successfully optimized. Remove code that was moved to
14578 hw-doloop.c, and adjust other parts.
14579 (hwloop_fail): New static function, containing parts that used
14580 to be in bfin_optimize_loop.
14581 (bfin_discover_loop, bfin_discover_loops, free_loops,
14582 bfin_reorder_loops): Remove.
14583 (hwloop_pattern_reg): New static function.
14584 (bfin_doloop_hooks): New variable.
14585 (bfin_reorg_loops): Remove most code, call reorg_loops.
14586 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14587 loop counter is a memory_operand.
14589 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14591 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14593 * configure.ac: Mention x86-64 for --with-multilib-list.
14594 * configure: Regenerated.
14596 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14597 (SPEC_32): Likewise.
14598 (ASM_SPEC): Likewise.
14599 (LINK_SPEC): Likewise.
14600 (TARGET_THREAD_SSP_OFFSET): Likewise.
14601 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14604 * config/i386/i386.h (TARGET_X32): New.
14605 (TARGET_LP64): New.
14606 (LONG_TYPE_SIZE): Likewise.
14607 (POINTER_SIZE): Likewise.
14608 (POINTERS_EXTEND_UNSIGNED): Likewise.
14609 (OPT_ARCH64): Support x32.
14610 (OPT_ARCH32): Likewise.
14612 * config/i386/i386.opt (mx32): New.
14614 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14615 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14616 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14617 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14619 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14620 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14621 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14623 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14625 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14627 * doc/invoke.texi: Document -mx32.
14629 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14631 * doc/invoke.texi (mwords-little-endian): Deprecate.
14632 * config/arm/arm.opt (mwords-little-endian): Likewise.
14633 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14634 of -mwords-little-endian.
14636 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14638 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14639 an old reload register completely defines the required value.
14641 2011-07-07 Richard Guenther <rguenther@suse.de>
14643 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14646 2011-07-07 Richard Guenther <rguenther@suse.de>
14648 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14649 (simplify_stmt_using_ranges): Call it.
14651 2011-07-07 Kai Tietz <ktietz@redhat.com>
14653 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14654 (lookup_logical_inverted_value): Likewise.
14655 (simplify_bitwise_binary_1): Likewise.
14656 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14658 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14660 * gcc.c (%[Spec]): Don't document.
14661 (struct spec_list): Update comment.
14662 (do_spec_1): Don't handle %[Spec].
14663 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14665 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14667 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14668 default based on TARGET_ASM_NAMED_SECTION.
14669 * common/common-target.def (have_named_sections): Default to true.
14670 * common/config/default-common.c: Don't include tm.h.
14671 * common/config/picochip/picochip-common.c
14672 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14673 * common/config/m32c/m32c-common.c: Remove.
14674 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14675 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14676 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14677 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14678 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14679 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14680 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14682 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14684 PR middle-end/49640
14685 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14686 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14688 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14690 PR libmudflap/49550
14691 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14693 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14696 * configure.ac (gcc_cv_as_hidden): Also accept
14697 x86_64-*-solaris2.1[0-9]*.
14698 (gcc_cv_as_cfi_directive): Likewise.
14699 (gcc_cv_as_comdat_group_group): Likewise.
14700 (set_have_as_tls): Likewise.
14701 * configure: Regenerate.
14702 * config.gcc (i[34567]86-*-solaris2*): Also handle
14703 x86_64-*-solaris2.1[0-9]*.
14704 * config.host (i[34567]86-*-solaris2*): Likewise.
14705 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14706 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14707 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14708 (TARGET_LD_EMULATION): Use it.
14709 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14710 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14711 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14712 (ASM_CPU64_DEFAULT_SPEC): Define.
14713 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14714 (ASM_SPEC): Redefine.
14715 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14716 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14717 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14718 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14720 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14722 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14724 * config/sol2.h (ASM_SPEC): Split into ...
14725 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14726 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14727 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14728 (ASM_SPEC): Use ASM_SPEC_BASE.
14729 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14731 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14733 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14734 const_int_operand. Ditto for peep2 producing this insn.
14735 Add argument to output_reload_insisf call.
14736 (*movsi,*movsf): Add argument to output_movsisf call.
14737 (*reload_insf): New insn and new peep2 to produce it.
14738 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14739 (output_reload_insisf): Change prototype.
14740 * config/avr/avr.c (avr_asm_len): New function.
14741 (output_reload_insisf): Rewrite.
14742 (output_movsisf): Change prototype. output_reload_insisf for
14743 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14744 (adjust_insn_length): Add argument to output_movsisf and
14745 output_reload_insisf call.
14747 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14749 * emit-rtl.c (paradoxical_subreg_p): New function.
14750 * rtl.h (paradoxical_subreg_p): Declare.
14751 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14752 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14753 * cse.c (record_jump_cond, cse_insn): Likewise.
14754 * expr.c (force_operand): Likewise.
14755 * rtlanal.c (num_sign_bit_copies1): Likewise.
14756 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14757 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14758 (push_reload): Use precision to check for paradoxical subregs.
14759 * expmed.c (extract_bit_field_1): Likewise.
14761 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14762 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14763 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14764 simplify_set, simplify_logical, expand_compound_operation,
14765 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14766 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14767 record_value_for_reg): Likewise.
14768 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14769 * simplify-rtx. c (simplify_unary_operation_1,
14770 simplify_binary_operation_1, simplify_const_relational_operation):
14773 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14774 instead of GET_MODE_BITSIZE where appropriate.
14775 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14776 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14777 init_num_sign_bit_copies_in_rep): Likewise.
14778 * cse.c (fold_rtx, cse_insn): Likewise.
14779 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14780 * simplify-rtx.c (simplify_unary_operation_1,
14781 simplify_const_unary_operation, simplify_binary_operation_1,
14782 simplify_const_binary_operation, simplify_ternary_operation,
14783 simplify_const_relational_operation, simplify_subreg): Likewise.
14784 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14785 simplify_if_then_else, simplify_set, expand_compound_operation,
14786 expand_field_assignment, make_extraction, if_then_else_cond,
14787 make_compound_operation, force_to_mode, make_field_assignment,
14788 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14789 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14790 simplify_comparison, record_promoted_value, simplify_compare_const,
14791 record_dead_and_set_regs_1): Likewise.
14794 * simplify-rtx.c (simplify_const_binary_operation): Use the
14795 shift_truncation_mask hook instead of performing modulo by width.
14796 Compare against mode precision, not bitsize.
14797 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14798 Use shift_truncation_mask instead of constructing the value manually.
14800 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14802 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14804 (rs6000_save_toc_in_prologue_p): Ditto.
14806 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14807 up the static chain (r11) during indirect function calls.
14808 (-msave-toc-indirect): New undocumented debug switch.
14810 * config/rs6000/rs6000.c (struct machine_function): Add
14811 save_toc_in_prologue field to note whether the prologue needs to
14812 save the TOC value in the reserved stack location.
14813 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14814 to save the TOC in the prologue, do so.
14815 (rs6000_trampoline_init): Don't allow creating AIX style
14816 trampolines if -mno-r11 is in effect.
14817 (rs6000_call_indirect_aix): New function to create AIX style
14818 indirect calls, adding support for -mno-r11 to suppress loading
14819 the static chain, and saving the TOC in the prologue instead of
14821 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14822 TOC in the prologue.
14824 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14826 (TOC_REGNUM): Ditto.
14827 (STATIC_CHAIN_REGNUM): Ditto.
14828 (ARG_POINTER_REGNUM): Ditto.
14829 (SFP_REGNO): Delete, unused.
14830 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14831 function descriptor offsets.
14832 (TOC_SAVE_OFFSET_64BIT): Ditto.
14833 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14834 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14835 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14836 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14837 (ptrload): New mode attribute for the appropriate load of a pointer.
14838 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14839 (call_indirect_aix64): Ditto.
14840 (call_value_indirect_aix32): Ditto.
14841 (call_value_indirect_aix64): Ditto.
14842 (call_indirect_nonlocal_aix32_internal): Ditto.
14843 (call_indirect_nonlocal_aix32): Ditto.
14844 (call_indirect_nonlocal_aix64_internal): Ditto.
14845 (call_indirect_nonlocal_aix64): Ditto.
14846 (call): Rewrite AIX indirect function calls. Add support for
14847 eliminating the static chain, and for moving the save of the TOC
14848 to the function prologue.
14849 (call_value): Ditto.
14850 (call_indirect_aix<ptrsize>): Ditto.
14851 (call_indirect_aix<ptrsize>_internal): Ditto.
14852 (call_indirect_aix<ptrsize>_internal2): Ditto.
14853 (call_indirect_aix<ptrsize>_nor11): Ditto.
14854 (call_value_indirect_aix<ptrsize>): Ditto.
14855 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14856 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14857 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14858 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14859 (call_nonlocal_aix64): Ditto.
14861 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14862 -mno-r11 documentation.
14864 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14867 * doc/extend.texi (Compound Literals): Fix typo.
14869 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14871 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14873 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14875 * configure.ac (plugin-version.h): Generate
14876 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14877 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14880 * configure: Regenerate.
14882 * doc/plugins.texi (Building GCC plugins): Mention
14883 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14885 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14887 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14888 * combine.c (make_extraction, gen_lowpart_or_truncate,
14889 apply_distributive_law, simplify_comparison,
14890 reg_truncated_to_mode, record_truncated_value): Use it.
14891 * cse.c (notreg_cost): Likewise.
14892 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14893 * expr.c (convert_move, convert_modes): Likewise.
14894 * optabs.c (expand_binop, expand_unop): Likewise.
14895 * postreload.c (move2add_last_label): Likewise.
14896 * regmove.c (optimize_reg_copy_3): Likewise.
14897 * rtlhooks.c (gen_lowpart_general): Likewise.
14898 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14900 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14902 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14904 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14906 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14907 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14908 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14909 (simplify_const_unary_operation, simplify_binary_operation_1,
14910 simplify_const_binary_operation, simplify_const_relational_operation):
14911 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14912 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14913 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14914 simplify_shift_const_1, simplify_comparison): Likewise.
14915 * expr.c (convert_modes): Likewise.
14916 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14917 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14918 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14920 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14922 2011-07-06 Richard Guenther <rguenther@suse.de>
14924 PR tree-optimization/49645
14925 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14926 register variables.
14927 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14928 in type qualification here ...
14929 (copy_reference_ops_from_ref): ... not here.
14930 (vn_reference_lookup_3): ... or here.
14931 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14932 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14934 2011-07-06 Ian Lance Taylor <iant@google.com>
14936 * doc/install.texi (Configuration): It's
14937 --enable-gnu-indirect-function, not --enable-indirect-function.
14939 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14941 * simplify-rtx.c (simplify_const_binary_operation): Use the
14942 shift_truncation_mask hook instead of performing modulo by width.
14943 Compare against mode precision, not bitsize.
14944 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14945 Use shift_truncation_mask instead of constructing the value manually.
14947 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14949 PR middle-end/47383
14950 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14951 address computation and convert to address_mode if needed.
14953 2011-07-06 Richard Guenther <rguenther@suse.de>
14955 * tree.c (build_common_tree_nodes_2): Merge with
14956 build_common_tree_nodes.
14957 * tree.h (build_common_tree_nodes): Adjust prototype.
14958 (build_common_tree_nodes_2): Remove.
14959 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14960 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14962 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14964 PR tree-optimization/49618
14965 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14966 t recurse on the decl.
14967 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14968 return true if expr isn't known to be defined in current
14969 TU or some other LTO partition.
14971 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14973 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14974 override CASE_VALUES_THRESHOLD.
14976 * stmt.c (toplevel): Include params.h.
14977 (case_values_threshold): Use the --param case-values-threshold
14978 value if non-zero, otherwise use machine dependent value.
14979 (expand_case): Use case_values_threshold.
14981 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14983 * doc/invoke.texi (--param case-values-threshold): Document.
14985 2011-07-05 Richard Henderson <rth@redhat.com>
14987 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14988 (dwarf2out_flush_queued_reg_saves): Make static.
14989 (dwarf2out_reg_save): Remove.
14990 (dwarf2out_return_save): Remove.
14991 (dwarf2out_return_reg): Remove.
14992 (dwarf2out_reg_save_reg): Remove.
14993 (dwarf2out_def_cfa): Merge into ...
14994 (dwarf2out_frame_init): ... here.
14995 * dwarf2out.h, tree.h: Remove declarations as necessary.
14997 2011-07-05 Richard Henderson <rth@redhat.com>
14999 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
15000 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15001 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
15004 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
15005 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
15006 (process_epilogue): Don't call dwarf2out_def_cfa.
15008 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
15009 indicate the return address save.
15010 (process_cfa_register): Likewise.
15012 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
15013 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
15015 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
15016 for ar.pfs save at alloc insn.
15018 2011-07-05 Richard Henderson <rth@redhat.com>
15020 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15021 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15022 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15023 stack pointer save.
15024 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15025 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15026 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15027 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15029 2011-07-05 Richard Henderson <rth@redhat.com>
15031 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15032 VUNSPEC_* constants here instead of via define_constants.
15033 (VUNSPEC_PEM): New constant.
15034 (procedure_entry_mask): New insn.
15035 (prologue): New expander.
15036 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15037 (vax_expand_prologue): Rename from vax_output_function_prologue;
15038 emit rtl instead of text.
15039 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15040 (print_operand): Add 'x' prefix.
15042 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15044 PR middle-end/47715
15045 * calls.c (precompute_register_parameters): Promote the function
15046 argument before checking non-legitimate constant.
15048 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15050 PR tree-optimization/47654
15051 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15052 (lst_do_strip_mine_loop): Return an int.
15053 (lst_do_strip_mine): Same.
15054 (scop_do_strip_mine): Same.
15055 (scop_do_block): Loop blocking should strip-mine at least two loops.
15056 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15057 (scop_do_interchange): Same.
15058 * graphite-poly.h (scop_do_interchange): Update declaration.
15059 (scop_do_strip_mine): Same.
15061 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15063 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15064 (precision_for_interval): Removed.
15065 (gcc_type_for_interval): Use mpz_sizeinbase.
15067 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15069 * graphite-ppl.h (value_max): Correct computation of max.
15071 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15073 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15075 2011-07-05 Richard Guenther <rguenther@suse.de>
15077 * c-decl.c (c_init_decl_processing): Defer building common
15078 tree nodes to c_common_nodes_and_builtins.
15080 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15082 PR tree-optimization/49580
15083 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15084 the loop's number of iterations.
15085 * tree-parloops.c (transform_to_exit_first_loop): Add the
15086 handling of the loop's number of iterations before the call
15087 to gimple_duplicate_sese_tail.
15088 Insert the stmt caclculating the new rhs of the loop's
15089 condition stmt to the preheader instead of iters_bb.
15091 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15093 PR rtl-optimization/47449
15094 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15095 register nor zero/sign extended hard register.
15097 2011-07-05 Richard Guenther <rguenther@suse.de>
15099 PR tree-optimization/49518
15100 PR tree-optimization/49628
15101 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15102 irrelevant and invariant data-references.
15103 (vect_analyze_data_ref_access): For invariant loads clear the
15106 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15108 PR rtl-optimization/49619
15109 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15110 pass VOIDmode as op0_mode to recursive call, and return temp even
15111 when different from tor, just if it is not IOR of the original
15114 PR rtl-optimization/49472
15115 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15116 negating MULT, negate the second operand instead of first.
15117 (simplify_binary_operation_1) <case MULT>: If one operand is
15118 a NEG and the other is MULT, don't attempt to optimize by negation
15119 of the MULT operand if it only moves the NEG operation around.
15122 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15123 get_current_def return value if it can't be trusted to be
15124 the current value of the variable in the current bb.
15126 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15129 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15130 general register to memory for !TARGET_INTER_UNIT_MOVES.
15132 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15135 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15136 instead of TREE_READONLY.
15138 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15140 * doc/extend.texi (AVR Built-in Functions): Update documentation
15141 of __builtin_avr_fmul*.
15142 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15143 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15144 * config/avr/avr.md (fmul): Rename to fmul_insn.
15145 (fmuls): Rename to fmuls_insn.
15146 (fmulsu): Rename to fmulsu_insn.
15147 (fmul,fmuls,fmulsu): New expander.
15148 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15149 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15150 * config/avr/libgcc.S (__fmul): New function.
15151 (__fmuls): New function.
15152 (__fmulsu,__fmulsu_exit): New function.
15154 2011-07-04 Richard Guenther <rguenther@suse.de>
15156 PR tree-optimization/49615
15157 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15158 basic-block index check.
15160 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15162 * longlong.h (count_leading_zeros, count_trailing_zeros,
15163 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15166 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15168 PR tree-optimization/49610
15169 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15172 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15173 Olivier Hainque <hainque@adacore.com>
15174 Nicolas Setton <setton@adacore.com>
15176 * tree.h (TYPE_ARTIFICIAL): New flag.
15177 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15178 the DIE of the type if it is artificial.
15179 (gen_array_type_die): Likewise.
15180 (gen_enumeration_type_die): Likewise.
15181 (gen_struct_or_union_type_die): Likewise.
15182 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15183 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15185 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15187 * tree-object-size.c (pass_through_call): Handle
15188 BUILT_IN_ASSUME_ALIGNED.
15190 2011-07-01 Martin Jambor <mjambor@suse.cz>
15192 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15194 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15196 PR middle-end/48016
15197 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15198 for stack save area.
15199 * function.c (expand_function_start): Likewise.
15201 2011-07-01 Richard Guenther <rguenther@suse.de>
15203 PR middle-end/49596
15204 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15205 may have unknown refs.
15207 2011-07-01 Kai Tietz <ktietz@redhat.com>
15209 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15211 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15213 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15214 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15215 (Specific, mips-sgi-irix6): Likewise.
15217 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15219 PR libmudflap/49549
15220 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15222 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15224 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15225 [idx]= and [idx1 ... idx2]= before initializers if needed for
15226 array initializers.
15228 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15230 * config.gcc (score-*-elf): Remove score7.o.
15231 * config/score/t-score-elf: Likewise.
15232 * config/score/score.c: Merge score7 to score.c and
15233 remove forwarding functions.
15234 * config/score/score7.c: Deleted.
15235 * config/score/score7.h: Deleted.
15237 2011-07-01 Richard Guenther <rguenther@suse.de>
15239 PR tree-optimization/49603
15240 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15242 2011-06-30 Martin Jambor <mjambor@suse.cz>
15244 * tree-sra.c (struct access): Rename total_scalarization to
15245 grp_total_scalarization
15246 (completely_scalarize_var): New function.
15247 (sort_and_splice_var_accesses): Set total_scalarization in the
15248 representative access.
15249 (analyze_access_subtree): Propagate total scalarization accross the
15250 tree, no holes in totally scalarized trees, simplify coverage
15252 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15253 of completely_scalarize_record.
15255 2011-06-30 Richard Henderson <rth@redhat.com>
15257 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15258 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15259 * config/i386/i386.c: Don't include dwarf2out.h.
15260 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15261 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15262 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15263 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15264 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15266 2011-06-30 Richard Henderson <rth@redhat.com>
15268 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15269 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15270 * final.c (final_scan_insn): Look for it, and invoke
15271 dwarf2out_frame_debug before the insn if found.
15273 2011-06-30 Richard Henderson <rth@redhat.com>
15275 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15276 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15278 2011-06-30 Richard Henderson <rth@redhat.com>
15280 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15281 Define a vector of this type.
15282 (regs_saved_in_regs): Use a VEC.
15283 (num_regs_saved_in_regs): Remove.
15284 (compare_reg_or_pc): New.
15285 (record_reg_saved_in_reg): Split out from...
15286 (dwarf2out_flush_queued_reg_saves): ... here.
15287 (clobbers_queued_reg_save): Update for VEC.
15288 (reg_saved_in): Likewise.
15289 (dwarf2out_frame_debug_init): Likewise.
15290 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15291 (dwarf2out_frame_debug_cfa_register): Likewise.
15293 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15295 PR tree-optimization/49572
15296 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15297 type of the RHS instead of that of the LHS for the expression type.
15299 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15301 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15304 2011-06-30 Richard Guenther <rguenther@suse.de>
15306 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15307 * tree-ssa-structalias.c (create_variable_info_for): Do not
15308 add initial constraints for non-var-decls. Properly handle
15309 globals in other ltrans partitions.
15310 (intra_create_variable_infos): Manually create constraints for
15311 the fake no-alias parameter.
15312 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15313 and assert there are no clones.
15315 2011-06-30 Richard Guenther <rguenther@suse.de>
15317 PR tree-optimization/46787
15318 * tree-data-ref.c (dr_address_invariant_p): Remove.
15319 (find_data_references_in_stmt): Invariant accesses are ok now.
15320 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15321 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15324 2011-06-30 Martin Jambor <mjambor@suse.cz>
15326 PR tree-optimization/49094
15327 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15328 (build_accesses_from_assign): Use it.
15330 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15332 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15333 handling of BUILT_IN_ASSUME_ALIGNED.
15336 * dwarf2out.c (output_abbrev_section): Don't return early
15337 if abbrev_die_table_in_use is 1.
15338 (dwarf2out_finish): Instead don't call output_abbrev_section
15339 nor emit abbrev_section_label in that case.
15341 2011-06-30 Nick Clifton <nickc@redhat.com>
15343 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15346 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15348 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15349 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15351 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15353 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15354 both pattern and original statements if necessary.
15355 (vect_transform_loop): Likewise.
15356 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15357 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15358 Mark the pattern statement only if the original statement doesn't
15360 (process_use): Call vect_mark_relevant with additional parameter.
15361 (vect_mark_stmts_to_be_vectorized): Likewise.
15362 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15363 (vect_analyze_stmt): Handle both pattern and original statements
15365 (vect_transform_stmt): Don't store vectorized pattern statement
15366 in the original statement.
15367 (vect_is_simple_use_1): Use related pattern statement only if the
15368 original statement is irrelevant.
15369 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15371 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15373 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15375 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15377 (TARGET_AVX128_OPTIMAL): New definition.
15378 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15379 X86_TUNE_AVX128_OPTIMAL entry.
15380 (ix86_option_override_internal): Enable the generation
15381 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15382 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15383 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15385 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15387 PR tree-optimization/49539
15388 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15389 names by means of stmt_references_abnormal_ssa_name.
15390 (associate_plusminus): Call can_propagate_from before propagating
15391 from definition statements.
15392 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15394 2011-06-29 Richard Guenther <rguenther@suse.de>
15396 * doc/invoke.texi: Document -scev dump modifier.
15397 * tree-pass.h (TDF_SCEV): New dump flag.
15398 * tree-dump.c (dump_option_value_in): Add scev.
15399 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15400 * tree-scalar-evolution.c: Likewise.
15402 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15404 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15405 (cxa_type_match): Correct declaration.
15406 (__gnu_unwind_pr_common): Reconstruct additional indirection
15407 when __cxa_type_match returns succeeded_with_ptr_to_base.
15409 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15411 PR rtl-optimization/49114
15412 * reload.c (struct replacement): Remove SUBREG_LOC member.
15413 (push_reload): Do not set it.
15414 (push_replacement): Likewise.
15415 (subst_reload): Remove dead code.
15416 (copy_replacements): Remove assertion.
15417 (copy_replacements_1): Do not handle SUBREG_LOC.
15418 (move_replacements): Likewise.
15419 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15420 Detect subregs via recursive descent instead of via SUBREG_LOC.
15422 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15424 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15425 default_encode_section_info.
15427 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15429 PR tree-optimization/49545
15430 * builtins.c (get_object_alignment_1): Update function comment.
15431 Do not use DECL_ALIGN for functions, but test
15432 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15433 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15434 for functions here.
15435 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15437 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15440 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15441 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15443 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15446 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15447 about uninitialized data attributed 'progmem' from here...
15448 (avr_encode_section_info): ...to this new function.
15449 (TARGET_ENCODE_SECTION_INFO): New define.
15450 (avr_section_type_flags): For data in ".progmem.data", remove
15451 section flag SECTION_WRITE.
15453 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15455 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15457 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15458 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15459 (__umulhisi3): Ditto.
15460 * config/avr/avr.md (mulhisi3): New insn expender.
15461 (umulhisi3): New insn expender.
15462 (*mulhisi3_call): New insn.
15463 (*umulhisi3_call): New insn.
15465 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15467 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15469 2011-06-28 Richard Henderson <rth@redhat.com>
15471 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15472 all code and arguments that handled pushes. Update all callers.
15474 2011-06-28 Richard Henderson <rth@redhat.com>
15476 * config/arm/arm.c (arm_output_function_prologue): Don't call
15477 thumb1_output_function_prologue.
15478 (arm_expand_prologue): Avoid dead store.
15479 (number_of_first_bit_set): Use ctz_hwi.
15480 (thumb1_emit_multi_reg_push): New.
15481 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15482 to emit the entire prologue as rtl.
15483 (thumb1_output_interwork): Split out from
15484 thumb1_output_function_prologue.
15485 (thumb1_output_function_prologue): Remove.
15486 (arm_attr_length_push_multi): Handle thumb1.
15487 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15488 (prologue_thumb1_interwork): New.
15489 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15490 * config/arm/predicates.md (push_mult_memory_operand): New.
15492 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15494 * config/sparc/sync.md (*stbar): Delete.
15495 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15497 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15499 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15501 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15503 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15504 (TARGET_64BIT_DEFAULT): Define.
15505 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15507 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15509 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15511 * common.opt (in_lto_p): New Variable entry.
15512 * flags.h (in_lto_p): Move to common.opt.
15513 * gcc.c: Include params.h.
15514 (set_option_handlers): Also use common_handle_option and
15515 target_handle_option.
15516 (main): Call global_init_params, finish_params and init_options_struct.
15517 * opts.c (debug_type_names): Move from toplev.c.
15518 (print_filtered_help): Access quiet_flag through opts pointer.
15519 (common_handle_option): Return early in the driver for some options.
15520 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15522 * toplev.c (in_lto_p): Move to common.opt.
15523 (debug_type_names): Move to opts.c.
15524 * Makefile.in (OBJS): Remove opts.o.
15525 (OBJS-libcommon-target): Add opts.o.
15526 (gcc.o): Update dependencies.
15528 2011-06-28 Kai Tietz <ktietz@redhat.com>
15530 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15532 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15534 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15535 with '=' constraint modifier.
15536 (*divdf3_vfp): Likewise.
15537 ("*mulsf3_vfp"): Likewise.
15538 ("*muldf3_vfp"): Likewise.
15539 ("*mulsf3negsf_vfp"): Likewise.
15540 ("*muldf3negdf_vfp"): Likewise.
15542 2011-06-28 Nick Clifton <nickc@redhat.com>
15544 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15545 relaxation when performing an incremental link.
15547 2011-06-28 Kai Tietz <ktietz@redhat.com>
15549 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15550 within BB from last to first.
15552 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15554 * genattr-common.c: New. Based on genattr.c.
15555 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15556 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15557 (opts.o): Update dependencies.
15558 (.PRECIOUS): Add insn-attr-common.h.
15559 (simple_rtl_generated_h): Add insn-attr-common.h.
15560 (build/genattr-common.o): New.
15561 (genprogrtl): Add attr-common.
15562 * genattr.c (main): Include insn-attr-common.h. Don't generate
15563 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15564 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15566 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15568 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15569 avr-*-* and avr-*-rtems* targets.
15571 * config/avr/elf.h: New file.
15572 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15573 (TARGET_ASM_SELECT_SECTION): Define.
15574 (INIT_SECTION_ASM_OP): Undefine.
15575 (FINI_SECTION_ASM_OP): Undefine.
15576 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15577 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15578 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15579 * config/avr/avr.h:
15580 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15581 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15582 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15583 (STRING_LIMIT): Move to elf.h.
15584 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15585 (ASM_DECLARE_OBJECT_NAME): Remove.
15587 (ASM_OUTPUT_SKIP): Remove.
15588 (DWARF2_DEBUGGING_INFO): Remove.
15589 (OBJECT_FORMAT_ELF): Remove.
15590 (USER_LABEL_PREFIX): Remove.
15591 (ASM_OUTPUT_EXTERNAL): Remove.
15592 (ASM_OUTPUT_ASCII): Remove.
15593 (TYPE_ASM_OP): Remove.
15594 (SIZE_ASM_OP): Remove.
15595 (WEAK_ASM_OP): Remove.
15596 (STRING_ASM_OP): Remove.
15597 (SET_ASM_OP): Remove.
15598 (ASM_WEAKEN_LABEL): Remove.
15599 (TYPE_OPERAND_FMT): Remove.
15600 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15601 (ASM_FINISH_DECLARE_OBJECT): Remove.
15602 (NO_DOLLAR_IN_LABEL): Remove.
15603 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15604 (ASM_OUTPUT_CASE_LABEL): Remove.
15605 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15606 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15607 (gas_output_ascii): Remove.
15608 (gas_output_limited_string): Remove.
15609 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15610 * config/avr/avr-protos.h
15611 (gas_output_ascii): Remove prototye.
15612 (gas_output_limited_string): Remove prototype.
15614 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15617 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15620 2011-06-27 Jan Hubicka <jh@suse.cz>
15622 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15623 node instead of references in node.
15625 2011-06-27 Richard Henderson <rth@redhat.com>
15627 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15628 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15631 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15633 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15635 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15636 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15637 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15638 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15639 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15640 (evaluate_stmt, execute_fold_all_builtins): Handle
15641 BUILT_IN_ASSUME_ALIGNED.
15642 * tree-ssa-dce.c (propagate_necessity): Likewise.
15643 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15644 call_may_clobber_ref_p_1): Likewise.
15645 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15646 (expand_builtin_assume_aligned): New function.
15647 * doc/extend.texi (__builtin_assume_aligned): Document.
15650 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15651 and l has two DEBUG_INSN owned locs instead of just one, adjust
15652 the second location's setting_insn too.
15654 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15656 PR libmudflap/38738
15657 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15659 2011-06-27 Nick Clifton <nickc@redhat.com>
15661 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15662 bit position of highest bit set into a count of the high zero bits.
15664 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15666 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15668 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15671 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15674 2011-06-27 Richard Guenther <rguenther@suse.de>
15676 PR tree-optimization/49394
15677 * passes.c (execute_one_pass): Restore current_pass after
15678 applying IPA transforms.
15680 2011-06-27 Kai Tietz <ktietz@redhat.com>
15682 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15683 out of type precision after operation.
15684 (find_bswap): Take for limit value the integer auto-promotion
15687 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15689 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15690 forward scan as well.
15692 2011-06-27 Tristan Gingold <gingold@adacore.com>
15695 * config/vms/vms-protos.h: New file.
15696 * config/vms/vms-crtlmap.map: New file.
15697 * config/vms/vms.c: New file.
15698 * config/vms/make-crtlmap.awk: New file.
15699 * config/vms/vms-crtl.h: File removed.
15700 * config/vms/vms-crtl-64.h: File removed.
15701 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15702 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15703 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15704 clear some builtins on VMS. Calls vms_patch_builtins.
15705 (avms_asm_output_external): Remove.
15706 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15707 (struct crtl_name_spec): Remove
15708 (DO_CTRL_NAMES): Remove.
15709 * config/ia64/vms.h (struct crtl_name_spec): Remove
15710 (DO_CTRL_NAMES): Remove.
15711 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15712 clear some builtins on VMS. Calls vms_patch_builtins.
15713 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15714 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15715 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15717 2011-06-27 Tristan Gingold <gingold@adacore.com>
15719 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15722 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15724 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15725 the function receives nonlocal gotos.
15727 2011-06-27 Richard Guenther <rguenther@suse.de>
15729 PR tree-optimization/49536
15730 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15731 For non-scalar inner types use a scalar type according to
15732 the scalar inner mode.
15734 2011-06-27 Richard Guenther <rguenther@suse.de>
15736 PR tree-optimization/49365
15737 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15739 2011-06-27 Richard Guenther <rguenther@suse.de>
15741 PR tree-optimization/49169
15742 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15743 the alignment of function decls.
15745 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15748 * config/darwin.c (darwin_mergeable_string_section): Place string
15749 constants in '.cstring' rather than '.const' when CF/NSStrings are
15752 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15754 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15755 (emit_save_register_window): Likewise.
15756 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15757 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15758 Swap back %o7/%i7 in register naming.
15760 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15763 * config/darwin.c (darwin_override_options): Improve warning when
15764 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15765 is given with fpie/fPIE.
15766 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15767 * config/darwin9.h (PIE_SPEC): New.
15769 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15771 * timevar.c (timevar_print): Increase width for display of timevar
15774 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15777 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15778 instead of TYPE_CHAIN for chain_next for types.
15780 2011-06-24 Richard Henderson <rth@redhat.com>
15782 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15783 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15784 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15785 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15786 (sparc_flat_expand_prologue): Emit individual instructions
15787 instead of one of the above.
15789 2011-06-24 Easwaran Raman <eraman@google.com>
15791 PR rtl-optimization/49429
15793 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15794 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15795 used to copy y into x.
15796 * calls.c (initialize_argument_information): Mark
15797 an argument addressable if it is passed by invisible reference.
15798 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15799 if it is passed by reference.
15801 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15803 PR rtl-optimization/49504
15804 * rtlanal.c (nonzero_bits1): Properly handle addition or
15805 subtraction of a pointer in Pmode if pointers extend unsigned.
15806 (num_sign_bit_copies1): Likewise.
15808 2011-06-24 Martin Jambor <mjambor@suse.cz>
15810 PR tree-optimizations/49516
15811 * tree-sra.c (sra_modify_assign): Choose the safe path for
15812 aggregate copies if we also did scalar replacements.
15814 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15817 * config/arm/predicates.md (add_operator): New.
15818 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15820 2011-06-24 Andi Kleen <ak@linux.intel.com>
15822 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15823 parameter. Split up ifs and report reason in *msg.
15825 (find_var_candiate): Add msg variable.
15826 Split up ifs and report reason to reject.
15827 (find_param_candidates): Add msg variable.
15828 Pass msg to type_internals_preclude_sra_p.
15830 2011-06-23 Jeff Law <law@redhat.com>
15832 PR middle-end/48770
15833 * reload.h (reload): Change to return a bool.
15834 * ira.c (ira): If requested by reload, run a fast DCE pass after
15835 reload has completed. Fix comment typo.
15836 * reload1.c (need_dce): New file scoped static.
15837 (reload): Set reload_completed here. Return whether or not a DCE
15838 pass after reload is needed.
15839 (delete_dead_insn): Set need_dce as needed.
15841 PR middle-end/49465
15842 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15843 to detect threading through joiner block. If there was already
15844 an edge to the new target, then do not change the PHI nodes.
15846 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15848 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15849 get_pointer_alignment to see if base isn't sufficiently aligned.
15851 2011-06-23 Jan Hubicka <jh@suse.cz>
15853 PR tree-optimize/49373
15854 * tree-pass.h (all_late_ipa_passes): Declare.
15855 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15856 (cgraph_optimize): Execute late passes; remove unreachable funcions
15857 after materialization.
15858 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15860 * passes.c (all_late_ipa_passes): Declare.
15861 (dump_passes, register_pass): Handle late ipa passes.
15862 (init_optimization_passes): Move ipa_pta to late passes; schedule
15863 fixup_cfg at beggining of all_passes.
15864 (apply_ipa_transforms): New function.
15865 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15867 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15869 * params.c: Include common/common-target.h. Don't include tm.h.
15870 (lang_independent_params): Move from toplev.c.
15871 (global_init_params): New.
15872 * params.h (global_init_params): Declare.
15873 * target.def (default_params): Move to common-target.def.
15874 * toplev.c (lang_independent_options): Remove.
15875 (lang_independent_params): Move to params.c.
15876 (general_init): Use global_init_params.
15877 * common/common-target.def (option_default_params): Move from
15879 * common/config/ia64/ia64-common.c: Include params.h.
15880 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15882 * common/config/rs6000/rs6000-common.c: Include params.h.
15883 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15885 * common/config/sh/sh-common.c: Include params.h.
15886 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15888 * common/config/spu/spu-common.c: Include params.h.
15889 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15891 * config/ia64/ia64.c (ia64_option_default_params,
15892 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15893 * config/rs6000/rs6000.c (rs6000_option_default_params,
15894 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15895 * config/sh/sh.c (sh_option_default_params,
15896 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15897 * config/spu/spu.c (spu_option_default_params,
15898 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15899 * Makefile.in (OBJS): Remove params.o.
15900 (OBJS-libcommon-target): Add params.o.
15901 (params.o, $(common_out_object_file)): Update dependencies.
15902 * doc/tm.texi: Regenerate.
15904 2011-06-23 Alan Modra <amodra@gmail.com>
15907 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15908 invocation for 2011-06-09 changes.
15910 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15913 * omp-low.c (expand_omp_for_static_nochunk): Only
15914 use n ceil/ nthreads size for the first n % nthreads threads in the
15915 team instead of all threads except for the last few ones which
15916 get less work or none at all.
15919 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15922 2011-06-22 Richard Guenther <rguenther@suse.de>
15924 PR tree-optimization/49493
15925 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15926 Refer to the alias target of variables.
15927 (associate_varinfo_to_alias_1): Remove.
15928 (ipa_pta_execute): Do not associate aliases with anything.
15929 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15930 (cgraph_function_node): Likewise.
15931 (cgraph_function_or_thunk_node): Likewise.
15932 (varpool_variable_node): Likewise.
15934 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15936 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15937 * config.gcc (arm*-*-linux*): Default to gnu tls.
15938 (arm*-*-*): Add --with-tls option.
15939 (all_defaults): Add 'tls'.
15941 2011-06-22 Richard Henderson <rth@redhat.com>
15943 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15944 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15945 (dwarf2out_frame_debug_cfa_window_save): Rename from
15946 dwarf2out_window_save; make static.
15947 * tree.h (dwarf2out_window_save): Don't declare.
15949 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15950 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15951 (emit_save_register_window): Rename from gen_save_register_window;
15952 emit the insn and add REG_CFA_* notes.
15953 (sparc_expand_prologue): Update to match.
15954 * config/sparc/sparc.md (save_register_window_1): Simplify from
15955 save_register_window<P:mode>.
15957 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15960 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15961 (*lea_general_2_zext): Likewise.
15962 (imul to lea peepholes): Use const359_operand and check
15963 TARGET_PARTIAL_REG_STALL.
15965 * config/i386/predicates.md (const359_operand): New.
15967 2011-06-22 Michael Matz <matz@suse.de>
15969 * cgraphunit.c (assemble_thunk): Use correct return type.
15971 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15972 Dmitry Melnik <dm@ispras.ru>
15974 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15975 (neon_output_shift_immediate): Ditto.
15976 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15978 (neon_output_shift_immediate): Ditto.
15979 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15980 (vashr<mode>3_imm): New insn pattern.
15981 (vlshr<mode>3_imm): Ditto.
15982 (vashr<mode>3): Modified constraint.
15983 (vlshr<mode>3): Ditto.
15984 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15986 (imm_for_neon_rshift_operand): Ditto.
15987 (imm_lshift_or_reg_neon): Ditto.
15988 (imm_rshift_or_reg_neon): Ditto.
15990 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15992 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15994 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15995 builtin calls even if likelyvalue is not CONSTANT.
15996 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15997 Return get_value_for_expr of first operand
15998 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15999 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
16000 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
16001 their non-checking counterparts.
16002 (call_may_clobber_ref_p_1): Likewise.
16003 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
16004 like their non-checking counterparts.
16005 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16006 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
16007 like their non-checking counterparts.
16008 (find_func_clobbers): Likewise.
16009 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
16010 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
16012 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
16013 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
16014 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
16015 of base type reference as argument.
16016 (resolve_addr_in_expr): Likewise. Fix keep computation.
16017 (convert_descriptor_to_signed): Renamed to...
16018 (convert_descriptor_to_mode): ... this. For wider types convert to
16019 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16020 (typed_binop): New function.
16021 (scompare_loc_descriptor, ucompare_loc_descriptor,
16022 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16023 default to unsigned type instead of signed.
16026 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16027 (gimple_build_debug_source_bind_stat): New prototype.
16028 (gimple_build_debug_source_bind): Define.
16029 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16030 gimple_debug_source_bind_get_value,
16031 gimple_debug_source_bind_get_value_ptr,
16032 gimple_debug_source_bind_set_var,
16033 gimple_debug_source_bind_set_value): New inlines.
16034 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16035 * gimple-pretty-print.c (dump_gimple_debug): Handle
16036 GIMPLE_DEBUG_SOURCE_BIND.
16037 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16038 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16039 * tree-parloops.c (eliminate_local_variables,
16040 separate_decls_in_region): Likewise.
16041 (separate_decls_in_region_debug): Renamed from
16042 separate_decls_in_region_debug_bind. Handle
16043 gimple_debug_source_bind_p.
16044 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16046 (DECL_HAS_DEBUG_ARGS_P): Define.
16047 (struct tree_function_decl): Add has_debug_args_flag field.
16048 * tree.c (debug_args_for_decl): New variable.
16049 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16050 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16051 (rewrite_debug_stmt_uses): New function.
16052 (rewrite_stmt): Use it to rewrite debug stmt uses.
16053 * rtl.def (DEBUG_PARAMETER_REF): New.
16054 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16055 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16056 DEBUG_PARAMETER_REF.
16057 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16058 * print-rtl.c (print_rtx): Likewise.
16059 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16060 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16061 debug stmts in the first bb.
16062 * tree-inline.c (remap_ssa_name): If remapping default def
16063 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16064 a source bind debug stmt.
16065 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16066 (maybe_move_debug_stmts_to_successors): Likewise.
16067 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16068 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16069 debug args vector from old_decl to new_decl.
16070 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16071 or modified parameters, add debug bind stmts before call
16072 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16073 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16074 on DECL_DEBUG_EXPRs from debug args vector.
16075 (expand_debug_source_expr): New function.
16076 (expand_debug_locations): Use it for source bind insns.
16077 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16078 * var-tracking.c (prepare_call_arguments): Add debug args
16079 to call_arguments if any.
16080 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16081 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16082 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16083 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16084 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16085 (gen_subprogram_die): Handle parameters identified by
16086 DEBUG_PARAMETER_REF.
16088 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16090 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16091 * doc/install.texi (Configuration): Document --with-tls.
16092 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16093 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16094 (arm_tls_descseq_addr): New.
16095 (legitimize_tls_address): Add tlsdesc support.
16096 (arm_cannot_copy_insn_p): Check for tlscall.
16097 (arm_emit_tls_decoration): Likewise.
16098 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16099 (OPTION_DEFAULT_SPECS): Add with-tls support.
16100 * config/arm/arm.md (R1_REGNUM): Define.
16102 * config/arm/arm.opt (tls_type): New enumeration type and values.
16103 (mtls-dialect): New switch.
16104 * config/arm/arm-opts.h (enum tls_type): New.
16106 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16108 * attribs.c (register_attribute): Added assert to check that all
16109 attribute specs are registered with a name that is not empty and
16110 does not start with '_'.
16111 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16112 if the function has no attributes.
16113 * tree.c (is_attribute_with_length_p): Removed.
16114 (is_attribute_p): Removed.
16115 (private_is_attribute_p): New.
16116 (private_lookup_attribute): New.
16117 (lookup_attribute): Removed.
16118 (lookup_ident_attribute): New.
16119 (remove_attribute): Require the first argument to be in the form
16120 'text', not '__text__'. Updated asserts.
16121 (merge_attributes): Use lookup_ident_attributes instead of
16123 (merge_dllimport_decl_attributes): Use remove_attribute.
16124 (attribute_list_contained): Likewise.
16125 (attribute_list_equal): Immediately return 1 if the arguments are
16126 identical pointers.
16127 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16128 'int'. Require the first argument to be in the form 'text', not
16129 '__text__'. Require the second argument to be an identifier.
16130 (lookup_attribute): Made inline. Require the first argument to be
16131 in the form 'text', not '__text__'.
16132 (private_is_attribute_p, private_lookup_attribute): New.
16135 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16137 * builtins.c: Add sync_ or SYNC__ to builtin names.
16138 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16139 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16141 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16144 * config/avr/avr.md (extzv): New expander.
16145 (*extzv): New insn.
16146 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16147 * config/avr/constraints.md (C04): New constraint.
16148 * doc/md.texi (Machine Constraints): Document it.
16150 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16152 PR middle-end/49489
16153 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16154 unsignedp argument instead of 1 for clrsb_optab.
16155 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16156 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16157 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16158 * optabs.c (widen_leading): Call widen_operand and expand_unop
16159 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16160 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16162 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16164 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16166 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16168 * gensupport.c (add_define_attr): New static function.
16169 (is_predicable): Allow multi-alternative lists for the "predicable"
16171 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16172 (process_one_cond_exec): Call alter_attrs_for_insn.
16173 * doc/md.texi (Defining Attributes): Mention some standard names.
16174 (Conditional Execution): Update documentation for "predicable".
16176 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16177 __builtin_clrsbll): Document.
16178 * doc/rtl.texi (clrsb): New entry.
16179 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16180 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16181 (expand_unop): Handle clrsb_optab.
16182 (init_optabs): Initialize it.
16183 * optabs.h (enum optab_index): New entry OTI_clrsb.
16184 (clrsb_optab): Define.
16185 * genopinit.c (optabs): Add an entry for it.
16186 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16187 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16188 BUILT_IN_CLRSBLL): New.
16189 * rtl.def (CLRSB): New code.
16190 * dwarf2out.c (mem_loc_descriptor): Handle it.
16191 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16192 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16194 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16195 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16196 (__ctzDI2): Move declaration.
16197 * config/bfin/bfin.md (clrsbsi2): New expander.
16198 (signbitssi2): Use the CLRSB rtx.
16199 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16200 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16202 2011-06-21 Richard Guenther <rguenther@suse.de>
16204 * ipa-inline-transform.c (inline_transform): Fix previous change.
16206 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16208 PR tree-optimization/49478
16209 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16210 with constant operand.
16212 2011-06-21 Richard Guenther <rguenther@suse.de>
16214 * ipa-inline-transform.c (inline_transform): Fix typo.
16216 2011-06-21 Richard Guenther <rguenther@suse.de>
16218 PR tree-optimization/49483
16219 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16220 VIEW_CONVERT_EXPR conversions.
16222 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16224 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16225 * config/avr/avr-tables.opt: New file (generated).
16226 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16227 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16229 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16230 (avr_option_override): Don't process -mmcu= argument here. Set
16231 avr_current_device using avr_mcu_index.
16232 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16233 * config/avr/avr.opt (mmcu=): Use Enum.
16234 * config/avr/t-avr (avr-devices.o): Update dependencies.
16235 ($(srcdir)/config/avr/avr-tables.opt): New.
16236 * target.def (help): Remove.
16237 * doc/tm.texi.in (TARGET_HELP): Remove.
16238 * doc/tm.texi: Regenerate.
16239 * opts.c: Don't include target.h.
16240 (common_handle_option): Don't call targetm.help.
16241 * system.h (TARGET_HELP): Poison.
16242 * Makefile.in (opts.o): Update dependencies.
16244 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16246 * config/usegld.h: New file.
16247 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16248 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16249 (LIB_SPEC): Likewise. Search /lib.
16250 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16251 (RDYNAMIC_SPEC): Handle GNU ld.
16252 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16254 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16255 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16256 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16257 (STACK_CHECK_STATIC_BUILTIN): Define.
16258 * config/sol2.opt (compat-bsd): Remove.
16259 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16260 * config/sol2-bi.h: New file.
16261 * config/sol2-gld.h: Remove.
16262 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16263 (NO_DBX_BNSYM_ENSYM): Remove.
16264 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16265 (STACK_CHECK_STATIC_BUILTIN): Remove.
16266 Test USE_GLD instead of TARGET_GNU_LD.
16267 * config/i386/sol2-10.h: Rename to ...
16268 * config/i386/sol2-bi.h .. this.
16269 (SUBTARGET_EXTRA_SPECS): Redefine.
16270 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16271 (MULTILIB_DEFAULTS): Remove.
16272 (DEFAULT_ARCH32_P): Define.
16273 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16274 (ARCH64_SUBDIR): Define.
16275 Test USE_GLD instead of TARGET_GNU_LD.
16276 (I386_EMULATION): Rename to ...
16277 (ARCH32_EMULATION): ... this.
16278 (X86_64_EMULATION): Rename to ...
16279 (ARCH64_EMULATION): ... this.
16280 (TARGET_LD_EMULATION): Remove.
16281 (LINK_ARCH_SPEC): Remove.
16282 * config/i386/sol2-gas.h: Remove.
16283 * config/i386/t-sol2-10: Rename to ...
16284 * config/i386/t-sol2-64: ... this.
16285 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16286 (AS_SPARC64_FLAG): Define.
16287 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16288 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16289 depending on TARGET_CPU_DEFAULT.
16290 (CPP_CPU_SPEC): Redefine.
16291 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16292 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16293 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16294 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16295 ASM_ARCH_DEFAULT_SPEC): Redefine.
16296 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16297 LINK_ARCH_DEFAULT_SPEC.
16298 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16299 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16300 (ARCH64_SUBDIR): Define.
16301 (LINK_ARCH64_SPEC): Redefine.
16302 (CC1_SPEC): Redefine.
16303 (OPTION_DEFAULT_SPECS): Redefine.
16304 (MULTILIB_DEFAULTS): Define.
16305 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16306 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16307 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16308 (NO_DBX_BNSYM_ENSYM): Remove.
16309 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16310 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16311 (TARGET_ASM_NAMED_SECTION): Likewise.
16312 (STACK_CHECK_STATIC_BUILTIN): Remove.
16313 * config/sparc/sol2-bi.h: Remove.
16314 * config/sparc/sol2-gas-bi.h: Remove.
16315 * config/sparc/sol2-gas.h: Remove.
16316 * config/sparc/sol2-gld-bi.h: Remove.
16317 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16319 (*-*-solaris2*): ... here.
16321 2011-06-21 Christian Bruel <christian.bruel@st.com>
16324 * ipa-inline.c (can_inline_edge_p): Check
16325 !DECL_DISREGARD_INLINE_LIMITS.
16327 2011-06-21 Christian Bruel <christian.bruel@st.com>
16329 PR middle-end/49139
16330 * cgraphunit.c (process_function_and_variable_attributes): warn when
16331 always_inline functions that are not inline.
16332 * ipa-inline-transform.c (inline_transform): Always call
16334 * tree-inline.c (tree_inlinable_function_p): Use error instead
16336 (expand_call_inline): Likewise.
16338 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16340 * Makefile.in (dg_target_exps): Set.
16341 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16342 instead of 7, try to divide it more evenly.
16344 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16347 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16348 (avx256_split_unaligned_store): New definition.
16349 (ix86_option_override_internal): Enable avx256 unaligned load/store
16350 splitting only when avx256_split_unaligned_load/store is set.
16352 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16354 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16355 open chain in a smaller mode without failing the entire block.
16357 2011-06-21 Alan Modra <amodra@gmail.com>
16359 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16360 CONST high part large-toc address.
16361 (rs6000_tls_referenced_p): Make static.
16362 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16364 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16367 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16368 one of the operands is a register.
16370 2011-06-20 Kai Tietz <ktietz@redhat.com>
16372 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16373 operations in combination with binary and.
16375 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16377 * regrename.c (do_replace): Don't update notes.
16379 2011-06-20 Alan Modra <amodra@gmail.com>
16381 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16382 of toc-relative address in CONST.
16383 (rs6000_delegitimize_address): Recognize changed address.
16384 (rs6000_legitimize_reload_address): Likewise.
16385 (rs6000_emit_move): Don't force these constants to memory.
16386 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16387 toc-relative address in CONST.
16388 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16389 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16391 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16393 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16394 (count_trailing_zeros): Likewise.
16396 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16399 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16400 .init_array can be used with .ctors on targets.
16401 * configure: Regenerated.
16403 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16405 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16406 if the element type is volatile.
16408 2011-06-18 Jan Hubicka <jh@suse.cz>
16410 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16411 extra name aliases.
16412 (lto_symtab_resolve_can_prevail_p): Likewise.
16413 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16414 * cgraphbuild.c (record_reference): Remove extra body alias code.
16415 (mark_load): Likewise.
16416 (mark_store): Likewise.
16417 * cgraph.h (varpool_node): Remove extra_name filed;
16418 add alias_of and extraname_alias.
16419 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16420 (varpool_alias_aliased_node): New inline function.
16421 (varpool_variable_node): New function.
16422 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16423 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16424 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16425 (input_varpool_node): Likewise.
16426 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16427 (varpool_externally_visible_p): Remove extra body alias code.
16428 (function_and_variable_visibility): Likewise.
16429 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16430 (ipa_pta_execute): Use it.
16431 * varpool.c (varpool_remove_node): Remove extra name alias code.
16432 (varpool_mark_needed_node): Likewise.
16433 (varpool_analyze_pending_decls): Analyze aliases.
16434 (assemble_aliases): New functoin.
16435 (varpool_assemble_decl): Use it.
16436 (varpool_create_variable_alias): New function.
16437 (varpool_extra_name_alias): Rewrite.
16438 (varpool_for_node_and_aliases): New function.
16440 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16443 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16444 last_arg_constant and last argument doesn't match its predicate,
16445 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16446 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16447 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16448 spelling of error message.
16449 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16450 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16451 const_0_to_255_operand instead of const_int_operand.
16454 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16456 * config/i386/sse.md (blendbits): Remove mode attribute.
16457 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16458 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16459 Check integer value of operand 3 in insn constraint.
16461 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16463 PR rtl-optimization/48542
16464 * reload.c (find_equiv_reg): Stop looking when finding a
16466 * reload1.c (reload_as_needed): Invalidate all reload
16467 registers when crossing a setjmp-type call.
16469 2011-06-16 Jeff Law <law@redhat.com>
16471 * tree-ssa-threadupdate.c (struct redirection_data): New field
16473 (THREAD_TARGET2): Define.
16474 (redirection_data_eq): Also check that the intermediate edge is equal.
16475 (lookup_redirection_data): Drop useless argument. Extract the
16476 outgoing_edge and intermediate edge from E. Callers updated.
16477 (copy_phi_args, update_destination_phis): New functions.
16478 (fix_duplicate_block_edges): Likewise.
16479 (create_edge_and_update_destination_phis): Duplicate all the edges
16480 hung off e->aux. Use copy_phi_args.
16481 (create_duplicates): Use fix_duplicate_block_edges.
16482 (fixup_template_block): Likewise.
16483 (redirect_edges): If necessary, redirect the joiner block's incoming
16484 edge to the duplicate of the joiner block.
16485 (thread_block): Don't muck up loops when threading through a joiner
16487 (thread_through_loop_header): Handle threading through a joiner block.
16488 (mark_threaded_blocks, register_jump_thread): Likewise.
16489 * tree-flow.h (register_jump_thread): Add new argument. Callers
16491 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16492 (thread_across_edge): Handle threading through a joiner block.
16494 2011-06-16 Martin Jambor <mjambor@suse.cz>
16496 PR tree-optimization/49343
16497 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16498 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16500 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16502 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16503 inside RTX_CODE ifdef.
16505 2011-06-16 Tom de Vries <tom@codesourcery.com>
16508 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16509 Disallow NULL pointer for pointer arithmetic.
16511 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16515 2011-06-10 Wei Guozhi <carrot@google.com>
16518 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16519 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16520 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16522 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16524 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16525 (arm_legitimate_ldrd_p): New prototype.
16526 (arm_output_ldrd): New prototype.
16527 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16528 (arm_legitimate_ldrd_p): New function.
16529 (arm_output_ldrd): New function.
16531 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16533 PR middle-end/46500
16534 * doc/tm.texi.in: Update Copyright date.
16535 * doc/tm.texi: Regenerate.
16536 * targhooks.c (default_setup_incoming_varargs): Replace
16537 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16538 (default_pretend_outgoing_varargs_named): Likewise.
16539 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16540 (hook_callee_copies_named): Likewise.
16541 (default_function_arg_advance): Likewise.
16542 (default_function_arg): Likewise.
16543 (default_function_incoming_arg): Likewise.
16544 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16545 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16546 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16547 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16548 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16549 * targhooks.h (default_setup_incoming_varargs): Likewise.
16550 (default_pretend_outgoing_varargs_named): Likewise.
16551 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16552 (hook_callee_copies_named): Likewise.
16553 (default_function_arg_advance): Likewise.
16554 (default_function_arg): Likewise.
16555 (default_function_incoming_arg): Likewise.
16556 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16557 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16558 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16559 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16560 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16561 * target.def (pass_by_reference): Likewise.
16562 (setup_incoming_varargs, strict_argument_naming): Likewise.
16563 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16564 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16565 (function_incoming_arg): Likewise.
16566 * target.h: Don't include "tm.h" .
16567 (cumulative_args_t): New typedef.
16568 [GCC_TM_H] (get_cumulative_args): New static inline function.
16569 [GCC_TM_H] (pack_cumulative_args): Likewise.
16570 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16571 argument type with cumulative_args_t.
16572 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16573 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16574 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16575 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16576 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16577 (frv_function_arg_1): Likewise.
16578 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16579 (s390_function_arg_advance, s390_function_arg): Likewise.
16580 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16581 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16582 (m32c_strict_argument_naming): Likewise.
16583 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16584 (spu_function_arg_advance): Likewise.
16585 (spu_setup_incoming_varargs): Likewise. Make static.
16586 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16588 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16589 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16590 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16591 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16592 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16593 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16594 (mep_pass_by_reference, mep_function_arg): Likewise.
16595 (mep_function_arg_advance): Likewise.
16596 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16597 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16598 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16599 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16600 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16601 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16602 (ix86_setup_incoming_varargs): Likewise.
16603 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16604 (sh_strict_argument_naming): Likewise.
16605 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16606 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16607 (sh_function_arg_advance, sh_function_arg): Likewise.
16608 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16609 (pdp11_function_arg_advance): Likewise.
16610 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16612 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16613 * config/avr/avr.c (avr_function_arg): Likewise.
16614 (avr_function_arg_advance): Likewise.
16615 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16616 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16617 (xtensa_function_arg_1): Likewise.
16618 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16620 (xstormy16_function_arg): Likewise.
16621 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16622 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16623 (fr30_function_arg_advance): Likewise.
16624 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16625 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16626 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16627 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16628 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16629 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16630 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16631 (cris_function_arg, cris_function_incoming_arg): Likewise.
16632 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16633 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16634 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16635 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16636 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16637 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16638 (mn10300_arg_partial_bytes): Likewise.
16639 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16640 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16641 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16642 (ia64_function_arg_1): Likewise.
16643 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16644 (m68k_function_arg): Likewise.
16645 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16646 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16647 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16648 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16649 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16650 (picochip_arg_advance): Likewise.
16651 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16652 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16653 (mcore_function_arg_advance): Likewise.
16654 * config/score/score.c (score_pass_by_reference): Likewise.
16655 (score_function_arg_advance): Likewise.
16656 (score_arg_partial_bytes): Likewise. Make static.
16657 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16658 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16659 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16660 (arm_function_arg, arm_function_arg_advance): Likewise.
16661 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16662 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16663 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16664 (pa_function_arg): Likewise.
16665 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16666 (mips_function_arg, mips_function_arg_advance): Likewise.
16667 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16668 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16669 * config/vax/vax.c (vax_function_arg): Likewise.
16670 (vax_function_arg_advance): Likewise.
16671 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16672 (h8300_function_arg_advance): Likewise.
16673 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16674 (v850_strict_argument_naming, v850_function_arg): Likewise.
16675 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16676 (v850_setup_incoming_varargs): Likewise.
16677 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16678 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16679 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16680 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16682 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16683 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16684 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16685 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16686 * calls.c (emit_call_1): Change type of args_so_far to
16687 cumulative_args_t. Changed all callers.
16688 (initialize_argument_information): Likewise.
16689 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16690 * dse.c (get_call_args): Likewise.
16691 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16692 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16693 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16694 New member args_so_far_v. Changed all users.
16695 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16696 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16697 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16698 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16699 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16700 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16702 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16703 m32r_pass_by_reference.
16705 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16707 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16708 argument to be a VEC of statements.
16709 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16710 assert that pattern statements have to have their vector type set.
16711 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16712 Change the first argument to be a VEC of statements. Update
16714 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16715 (vect_handle_widen_mult_by_const): New function.
16716 (vect_recog_widen_mult_pattern): Change the first argument to be a
16717 VEC of statements. Update documentation. Check that the constant is
16718 INTEGER_CST. Support multiplication by a constant that fits an
16719 intermediate type - call vect_handle_widen_mult_by_const.
16720 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16721 call. Handle additional pattern statements if necessary.
16723 2011-06-16 Nick Clifton <nickc@redhat.com>
16726 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16727 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16728 md_file, extra_modes, out_file and extra_options are these are all
16729 deduced from cpu_type.
16731 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16733 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16734 truncation mask to 63.
16736 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16740 * longlong.h: Add AVR support:
16741 (count_leading_zeros): New macro.
16742 (count_trailing_zeros): New macro.
16743 (COUNT_LEADING_ZEROS_0): New macro.
16744 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16745 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16746 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16747 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16748 (LIB2FUNCS_EXCLUDE): Add _clz.
16749 * config/avr/libgcc.S (XCALL): Move up in file.
16750 (XJMP): New C Macro.
16751 (DEFUN): New asm macro.
16752 (ENDF): New asm macro.
16753 (__ffssi2): New function.
16754 (__ffshi2): New function.
16755 (__loop_ffsqi2): New function.
16756 (__ctzsi2): New function.
16757 (__ctzhi2): New function.
16758 (__clzdi2): New function.
16759 (__clzsi2): New function.
16760 (__clzhi2): New function.
16761 (__paritydi2): New function.
16762 (__paritysi2): New function.
16763 (__parityhi2): New function.
16764 (__parityqi2): New function.
16765 (__popcounthi2): New function.
16766 (__popcountsi2): New function.
16767 (__popcountdi2): New function.
16768 (__popcountqi2): New function.
16769 (__bswapsi2): New function.
16770 (__bswapdi2): New function.
16771 (__ashldi3): New function.
16772 (__ashrdi3): New function.
16773 (__lshrdi3): New function.
16774 Fix suspicous lines.
16776 2011-06-16 Richard Guenther <rguenther@suse.de>
16778 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16779 the same as x != 0.
16780 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16782 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16783 equality compares against zero for the lower bit.
16785 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16787 PR tree-optimization/49419
16788 * tree-vrp.c (execute_vrp): Call init_range_assertions
16789 before estimate_numbers_of_iterations, call
16790 free_number_of_iterations_estimates before calling
16791 remove_range_assertions.
16793 2011-06-16 Revital Eres <revital.eres@linaro.org>
16795 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16796 (struct partial_schedule): Add rows_length field.
16797 (verify_partial_schedule): Check rows_length.
16798 (ps_insert_empty_row): Handle rows_length.
16799 (create_partial_schedule): Likewise.
16800 (free_partial_schedule): Likewise.
16801 (reset_partial_schedule): Likewise.
16802 (create_ps_insn): Remove rest_count argument.
16803 (remove_node_from_ps): Update rows_length.
16804 (add_node_to_ps): Update rows_length and call create_ps_insn
16805 without passing row_rest_count.
16806 (rotate_partial_schedule): Update rows_length.
16808 2011-06-16 Revital Eres <revital.eres@linaro.org>
16810 * ddg.c (add_intra_loop_mem_dep): New function.
16811 (build_intra_loop_deps): Call it.
16813 2011-06-13 Jeff Law <law@redhat.com>
16815 * df-problems.c (df_lr_local_compute): Manually CSE
16816 PIC_OFFSET_TABLE_REGNUM.
16817 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16818 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16820 2011-06-13 Jan Hubicka <jh@suse.cz>
16822 * cgraphunit.c (handle_alias_pairs): New function.
16823 (cgraph_finalize_compilation_unit): Use it.
16824 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16825 as externally visible.
16827 2011-06-15 Richard Guenther <rguenther@suse.de>
16829 * expr.c (expand_expr_real_2): Reduce all integral types to
16830 bitfield precision.
16831 (expand_expr_real_1): Likewise.
16833 2011-06-15 Martin Jambor <mjambor@suse.cz>
16835 PR tree-optimization/48613
16836 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16837 ipa_node_params_vector is NULL.
16839 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16842 * dwarf2out.c (dw_loc_list_node): Add force field.
16843 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16844 location in the list, even if it is modified before first real insn.
16845 (output_loc_list): Emit empty ranges with force flag set.
16846 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16848 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16851 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16852 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16853 above a fence. Update comments.
16854 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16855 placed just above it. Do not allow NULL place_to_insert.
16857 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16859 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16860 (slpeel_tree_peel_loop_to_edge): Don't call
16861 remove_dead_stmts_from_loop.
16862 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16863 remove irrelevant pattern statements. For irrelevant statements
16864 check if it is the last statement of a detected pattern, use
16865 corresponding pattern statement instead.
16866 (destroy_loop_vec_info): No need to remove pattern statements,
16867 only free stmt_vec_info.
16868 (vect_transform_loop): For irrelevant statements check if it is
16869 the last statement of a detected pattern, use corresponding
16870 pattern statement instead.
16871 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16872 pattern statements. Set basic block for the new statement.
16873 (vect_pattern_recog): Update documentation.
16874 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16875 operands of pattern statements.
16876 (vectorizable_call): Fix printing. In case of a pattern statement
16877 use the lhs of the original statement when creating a dummy
16878 statement to replace the original call.
16879 (vect_analyze_stmt): For irrelevant statements check if it is
16880 the last statement of a detected pattern, use corresponding
16881 pattern statement instead.
16882 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16883 statements use gsi of the original statement.
16885 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16887 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16888 common/common-target-def.h.
16889 * target.def (default_target_flags, handle_option,
16890 supports_split_stack, optimization_table, init_struct,
16891 except_unwind_info, unwind_tables_default, have_named_sections):
16892 Move to common/common-target.def.
16893 * target.h (enum opt_levels, struct default_options): Move to
16894 common/common-target.h.
16895 * targhooks.c (default_except_unwind_info,
16896 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16897 default_target_handle_option, empty_optimization_table): Move to
16898 common/common-targhooks.c.
16899 * targhooks.h (default_except_unwind_info,
16900 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16901 default_target_handle_option, empty_optimization_table): Move to
16902 common/common-targhooks.h.
16903 * common/common-target-def.h: Include common/common-targhooks.h.
16904 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16906 * common/common-target.def (handle_option, option_init_struct,
16907 option_optimization_table, default_target_flags,
16908 except_unwind_info, supports_split_stack, unwind_tables_default,
16909 have_named_sections): Move from target.def.
16910 (HOOK_PREFIX): Undefine at end of file.
16911 * common/common-target.h: Include input.h.
16912 (enum opt_levels, struct default_options): Move from target.h.
16913 * common/common-targhooks.c, common/common-targhooks.h: New.
16914 * config.gcc (target_has_targetm_common): Default to yes.
16915 (moxie*): Set target_has_targetm_common=no.
16916 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16917 * doc/tm.texi: Regenerate.
16918 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16919 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16920 (GCC_OBJS): Remove vec.o.
16921 (OBJS): Remove hooks.o and vec.o.
16922 (OBJS-libcommon-target): Add vec.o, hooks.o and
16923 common/common-targhooks.o.
16924 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16925 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16926 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16927 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16928 Update dependencies.
16929 (common/common-targhooks.o): New.
16930 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16931 * common/config/pa/pa-common.c: Include more headers. Take
16932 copyright dates from pa.c.
16933 (pa_option_optimization_table, pa_handle_option,
16934 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16935 TARGET_HANDLE_OPTION): Move from pa.c.
16936 * common/config/alpha/alpha-common.c,
16937 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16938 common/config/bfin/bfin-common.c,
16939 common/config/cris/cris-common.c,
16940 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16941 common/config/h8300/h8300-common.c,
16942 common/config/i386/i386-common.c,
16943 common/config/ia64/ia64-common.c,
16944 common/config/iq2000/iq2000-common.c,
16945 common/config/lm32/lm32-common.c,
16946 common/config/m32c/m32c-common.c,
16947 common/config/m32r/m32r-common.c,
16948 common/config/m68k/m68k-common.c,
16949 common/config/mcore/mcore-common.c,
16950 common/config/mep/mep-common.c,
16951 common/config/microblaze/microblaze-common.c,
16952 common/config/mips/mips-common.c,
16953 common/config/mmix/mmix-common.c,
16954 common/config/mn10300/mn10300-common.c,
16955 common/config/pdp11/pdp11-common.c,
16956 common/config/picochip/picochip-common.c,
16957 common/config/rs6000/rs6000-common.c,
16958 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16959 common/config/score/score-common.c, common/config/sh/sh-common.c,
16960 common/config/sparc/sparc-common.c,
16961 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16962 common/config/vax/vax-common.c,
16963 common/config/xstormy16/xstormy16-common.c,
16964 common/config/xtensa/xtensa-common.c: New.
16965 * config/alpha/alpha.c: Include common/common-target.h.
16966 (alpha_option_optimization_table, alpha_handle_option,
16967 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16968 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16969 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16970 * config/arm/arm.c (arm_option_optimization_table,
16971 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16972 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16974 * config/avr/avr.c (avr_option_optimization_table,
16975 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16977 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16978 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16979 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16980 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16981 * config/cris/cris.c (cris_option_optimization_table,
16982 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16983 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16985 * config/fr30/fr30.c (fr30_option_optimization_table,
16986 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16988 * config/frv/frv.c (frv_option_optimization_table,
16989 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16990 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16991 * config/h8300/h8300.c (h8300_option_optimization_table,
16992 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16993 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16994 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16995 * config/i386/i386.c: Include common/common-target.h.
16996 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16997 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16998 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16999 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
17000 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
17001 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
17002 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
17003 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
17004 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
17005 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
17006 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
17007 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
17008 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
17009 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
17010 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
17011 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
17012 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
17013 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
17014 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
17015 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
17016 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
17017 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
17018 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
17019 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17020 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17021 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17022 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17023 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17024 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17025 ix86_option_optimization_table, ix86_option_init_struct,
17026 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17027 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17028 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17030 * config/i386/t-i386 (i386.o): Update dependencies.
17031 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17032 * config/ia64/ia64.c (ia64_option_optimization_table,
17033 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17034 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17035 ia64_handle_option): Move to ia64-common.c.
17036 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17037 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17038 * config/lm32/lm32.c (lm32_option_optimization_table,
17039 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17041 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17043 * config/m32r/m32r.c (m32r_option_optimization_table,
17044 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17045 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17046 m32r_handle_option): Move to m32r-common.c.
17047 (m32r_memory_move_cost): Remove comment referring to
17048 TARGET_HANDLE_OPTION.
17049 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17050 Move to m68k-common.c.
17051 * config/mcore/mcore.c (mcore_option_optimization_table,
17052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17053 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17054 * config/mep/mep.c (mep_option_optimization_table,
17055 mep_handle_option, TARGET_HANDLE_OPTION,
17056 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17057 Move to mep-common.c.
17058 * config/microblaze/microblaze.c
17059 (microblaze_option_optimization_table,
17060 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17061 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17062 * config/mips/mips.c (mips_handle_option,
17063 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17064 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17066 * config/mmix/mmix.c (mmix_option_optimization_table,
17067 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17068 Move to mmix-common.c.
17069 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17070 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17072 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17073 * config/pa/pa.c: Include common/common-target.h.
17074 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17076 pa_handle_option): Move to pa-common.c.
17077 (pa_option_override): Use targetm_common.except_unwind_info.
17078 (pa_asm_output_mi_thunk, pa_function_section): Use
17079 targetm_common.have_named_sections.
17080 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17081 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17082 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17083 pdp11_handle_option, pdp11_option_init_struct): Move to
17085 * config/picochip/picochip.c (picochip_option_optimization_table,
17086 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17087 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17088 * config/rs6000/rs6000.c: Include common/common-target.h.
17089 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17090 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17091 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17092 rs6000_handle_option): Move to rs6000-common.c.
17093 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17094 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17095 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17096 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17097 * config/s390/s390.c (processor_flags_table,
17098 s390_option_optimization_table, s390_option_init_struct,
17099 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17100 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17101 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17102 * config/s390/s390.h (processor_flags_table): Declare.
17103 * config/score/score.c (score_option_optimization_table,
17104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17105 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17106 score_handle_option): Move to score-common.c.
17107 * config/sh/sh.c (sh_option_optimization_table,
17108 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17109 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17110 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17111 * config/sparc/sparc.c: Include common/common-target.h.
17112 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17113 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17114 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17115 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17116 spu_option_init_struct): Move to spu-common.c.
17117 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17118 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17119 * config/v850/v850.c (small_memory_physical_max,
17120 v850_handle_memory_optionn v850_handle_option,
17121 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17122 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17124 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17125 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17126 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17127 Move to xtensa-common.c.
17128 * cfglayout.c: Include common/common-target.h.
17129 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17130 * cfgrtl.c: Include common/common-target.h.
17131 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17132 targetm_common.have_named_sections.
17133 * dbxout.c: Include common/common-target.h.
17134 (dbxout_function_end): Use targetm_common.have_named_sections.
17135 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17136 targetm_common.except_unwind_info.
17137 * dwarf2out.c: Include common/common-target.h.
17138 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17139 dwarf2out_begin_prologue, dwarf2out_frame_init,
17140 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17141 targetm_common.except_unwind_info.
17142 * except.c: Include common/common-target.h.
17143 (init_eh, finish_eh_generation,
17144 output_one_function_exception_table): Use
17145 targetm_common.except_unwind_info.
17146 (switch_to_exception_section): Use targetm_common.have_named_sections.
17147 * explow.c: Include common/common-target.h.
17148 * expr.c: Include common/common-target.h.
17149 (build_personality_function): Use targetm_common.except_unwind_info.
17150 * function.c: Include common/common-target.h.
17151 (expand_function_end): Use targetm_common.except_unwind_info.
17152 * haifa-sched.c: Include common/common-target.h.
17153 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17154 * lto-opts.c: Include common/common-target.h instead of target.h.
17155 (lto_reissue_options): Use targetm_common.handle_option.
17156 * opts.c: Include common/common-target.h.
17157 (target_handle_option): Use targetm_common.handle_option.
17158 (init_options_struct): Update comment referring to
17159 targetm.target_option.optimization. Use
17160 targetm_common.default_target_flags,
17161 targetm_common.unwind_tables_default and
17162 targetm_common.option_init_struct.
17163 (default_options_optimization): Use
17164 targetm_common.option_optimization_table.
17165 (finish_options): Use targetm_common.except_unwind_info,
17166 targetm_common.unwind_tables_default,
17167 targetm_common.have_named_sections and
17168 targetm_common.supports_split_stack.
17169 * toplev.c: Include common/common-target.h.
17170 (process_options): Use targetm_common.have_named_sections.
17171 * tree-tailcall.c: Include common/common-target.h.
17172 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17173 * tree.c: Include common/common-target.h.
17174 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17175 * varasm.c: Include common/common-target.h.
17176 (resolve_unique_section, hot_function_section,
17177 default_function_section): Use targetm_common.have_named_sections.
17179 2011-06-14 Easwaran Raman <eraman@google.com>
17181 PR rtl-optimization/44194
17182 * dse.c: Include tree-flow.h
17183 (insn_info): Add new field non_frame_wild_read.
17184 (group_info): Add new fields escaped_n and escaped_p.
17185 (kill_on_calls): New variable.
17186 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17187 (dse_step0): Initialize kill_on_calls.
17188 (can_escape): New function.
17189 (set_usage_bits): Add additional parameter; record information
17190 about escaped locations.
17191 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17192 (dse_step2_nospill): Set kill_on_calls based on
17193 group->escaped_n and group->escaped_n.
17194 (add_wild_read): Refactor into...
17195 (reset_active_stores): ... New function, and
17196 (free_read_records): ... New function.
17197 (add_non_frame_wild_read): New function.
17198 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17199 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17200 (dse_step5_nospill): Call scan_reads_nospill for instructions
17201 marked as non_frame_wild_read.
17202 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17204 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17206 * common/common-target-def.h, common/common-target.def,
17207 common/common-target.h, common/config/default-common.c,
17208 common/config/pa/pa-common.c: New files.
17209 * Makefile.in (common_out_file, common_out_object_file,
17210 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17211 (OBJS-libcommon-target): Include $(common_out_object_file).
17212 (prefix.o): Update dependencies.
17213 ($(common_out_object_file), common/common-target-hooks-def.h,
17214 s-common-target-hooks-def-h): New.
17215 (s-tm-texi): Also check timestamp on common-target.def.
17216 (build/genhooks.o): Update dependencies.
17217 * config.gcc (common_out_file, target_has_targetm_common): Define.
17218 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17219 TARGET_ALWAYS_STRIP_DOTDOT.
17220 * configure.ac (common_out_object_file): Define.
17221 (common_out_file, common_out_object_file): Substitute.
17222 (common): Create directory.
17223 * configure: Regenerate.
17224 * doc/tm.texi.in (targetm_common): Document.
17225 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17226 * doc/tm.texi: Regenerate.
17227 * genhooks.c (hook_array): Also include common/common-target.def.
17228 * prefix.c (tm.h): Don't include.
17229 (common/common-target.h): Include.
17230 (ALWAYS_STRIP_DOTDOT): Don't define.
17231 (update_path): Use targetm_common.always_strip_dotdot instead of
17232 ALWAYS_STRIP_DOTDOT.
17233 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17235 2011-06-14 David Li <davidxl@google.com>
17237 * passes.c (execute_function_todo): Remove TODO_dump_func.
17238 (execute_one_pass): Remove TODO_dump_func.
17239 (execute_function_dump): New function.
17240 * tree-vrp.c: Remove TODO_dump_func.
17241 * regrename.c: Remove TODO_dump_func.
17242 * fwprop.c: Remove TODO_dump_func.
17243 * tree-into-ssa.c: Remove TODO_dump_func.
17244 * tree-complex.c: Remove TODO_dump_func.
17245 * tracer.c: Remove TODO_dump_func.
17246 * tree-loop-distribution.c: Remove TODO_dump_func.
17247 * postreload-gcse.c: Remove TODO_dump_func.
17248 * postreload.c: Remove TODO_dump_func.
17249 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17250 * tree-tailcall.c: Remove TODO_dump_func.
17251 * ipa-cp.c: Remove TODO_dump_func.
17252 * final.c: Remove TODO_dump_func.
17253 * tree-emutls.c: Remove TODO_dump_func.
17254 * omp-low.c: Remove TODO_dump_func.
17255 * tree-ssa-dse.c: Remove TODO_dump_func.
17256 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17257 * auto-inc-dec.c: Remove TODO_dump_func.
17258 * reorg.c: Remove TODO_dump_func.
17259 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17260 * tree-ssa-ccp.c: Remove TODO_dump_func.
17261 * compare-elim.c: Remove TODO_dump_func.
17262 * mode-switching.c: Remove TODO_dump_func.
17263 * modulo-sched.c: Remove TODO_dump_func.
17264 * tree-call-cdce.c: Remove TODO_dump_func.
17265 * cse.c: Remove TODO_dump_func.
17266 * web.c: Remove TODO_dump_func.
17267 * tree-stdarg.c: Remove TODO_dump_func.
17268 * lto-streamer-out.c: Remove TODO_dump_func.
17269 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17270 * tree-ssa-dom.c: Remove TODO_dump_func.
17271 * tree-nrv.c: Remove TODO_dump_func.
17272 * loop-init.c: Remove TODO_dump_func.
17273 * gimple-low.c: Remove TODO_dump_func.
17274 * ipa-inline.c: Remove TODO_dump_func.
17275 * tree-ssa-sink.c: Remove TODO_dump_func.
17276 * jump.c: Remove TODO_dump_func.
17277 * ifcvt.c: Remove TODO_dump_func.
17278 * tree-ssa-loop.c: Remove TODO_dump_func.
17279 * recog.c: Remove TODO_dump_func.
17280 * dse.c: Remove TODO_dump_func.
17281 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17282 * matrix-reorg.c: Remove TODO_dump_func.
17283 * tree-eh.c: Remove TODO_dump_func.
17284 * regmove.c: Remove TODO_dump_func.
17285 * function.c: Remove TODO_dump_func.
17286 * tree-vectorizer.c: Remove TODO_dump_func.
17287 * ipa-split.c: Remove TODO_dump_func.
17288 * gcse.c: Remove TODO_dump_func.
17289 * tree-if-conv.c: Remove TODO_dump_func.
17290 * init-regs.c: Remove TODO_dump_func.
17291 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17292 * implicit-zee.c: Remove TODO_dump_func.
17293 * lower-subreg.c: Remove TODO_dump_func.
17294 * bt-load.c: Remove TODO_dump_func.
17295 * tree-dfa.c: Remove TODO_dump_func.
17296 * except.c: Remove TODO_dump_func.
17297 * emit-rtl.c: Remove TODO_dump_func.
17298 * store-motion.c: Remove TODO_dump_func.
17299 * cfgexpand.c: Remove TODO_dump_func.
17300 * tree-cfgcleanup.c: Remove TODO_dump_func.
17301 * cfgcleanup.c: Remove TODO_dump_func.
17302 * tree-ssa-pre.c: Remove TODO_dump_func.
17303 * tree-sra.c: Remove TODO_dump_func.
17304 * tree-mudflap.c: Remove TODO_dump_func.
17305 * tree-ssa-copy.c: Remove TODO_dump_func.
17306 * cfglayout.c: Remove TODO_dump_func.
17307 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17308 * tree-ssa-dce.c: Remove TODO_dump_func.
17309 * ira.c: Remove TODO_dump_func.
17310 * tree-ssa.c: Remove TODO_dump_func.
17311 * integrate.c: Remove TODO_dump_func.
17312 * tree-optimize.c: Remove TODO_dump_func.
17313 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17314 * tree-object-size.c: Remove TODO_dump_func.
17315 * combine.c: Remove TODO_dump_func.
17316 * bb-reorder.c: Remove TODO_dump_func.
17317 * cprop.c: Remove TODO_dump_func.
17318 * var-tracking.c: Remove TODO_dump_func.
17319 * tree-profile.c: Remove TODO_dump_func.
17320 * tree-vect-generic.c: Remove TODO_dump_func.
17321 * reg-stack.c: Remove TODO_dump_func.
17322 * sched-rgn.c: Remove TODO_dump_func.
17323 * tree-ssa-structalias.c: Remove TODO_dump_func.
17324 * tree-switch-conversion.c: Remove TODO_dump_func.
17325 * tree-cfg.c: Remove TODO_dump_func.
17326 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17327 * combine-stack-adj.c: Remove TODO_dump_func.
17328 * dce.c: Remove TODO_dump_func.
17329 * tree-ssanames.c: Remove TODO_dump_func.
17330 * regcprop.c: Remove TODO_dump_func.
17332 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17334 PR middle-end/47364
17335 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17336 and properly handle result not in Pmode.
17338 2011-06-14 Robert Millan <rmh@gnu.org>
17340 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17341 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17344 * config/i386/kfreebsd-gnu64.h: New file.
17345 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17346 with `i386/kfreebsd-gnu64.h'.
17348 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17349 (GNU_USER_LINK_EMULATION64): New macros.
17350 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17351 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17352 of hardcoding `elf_i386' and `elf_x86_64'.
17354 2011-06-14 Nick Clifton <nickc@redhat.com>
17357 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17360 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17362 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17365 * tree.h (DECL_NONSHAREABLE): Define.
17366 (struct tree_decl_common): Change decl_common_unused to
17367 decl_nonshareable_flag.
17368 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17369 Ignore vars with DECL_NONSHAREABLE bit set.
17370 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17371 on stores to automatic aggregate vars.
17373 PR rtl-optimization/49390
17375 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17377 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17380 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17381 Tom de Vries <tom@codesourcery.com>
17384 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17385 Document changed semantics.
17386 (max_stmt_executions, max_stmt_executions_int): Declare.
17387 * tree-data-ref.c (estimated_loop_iterations)
17388 (estimated_loop_iterations_int): Move functions...
17389 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17390 (estimated_loop_iterations_int): here.
17391 (record_estimate): Change nb_iterations_upper_bound and
17392 nb_iterations_estimate semantics.
17393 (max_stmt_executions, max_stmt_executions_int): New function.
17394 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17395 (max_stmt_executions_tree): this.
17396 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17397 estimated_loop_iterations_tree.
17398 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17399 max_stmt_executions_int instead of estimated_loop_iterations_int.
17400 * predict.c (predict_loops): Idem.
17401 * tree-parloops.c (parallelize_loops): Idem.
17402 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17403 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17404 (init_omega_for_ddr_1): Idem.
17405 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17406 (loop_prefetch_arrays): Idem
17407 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17408 max_stmt_executions instead of estimated_loop_iterations.
17409 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17410 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17411 instead of nb_iterations_upper_bound.
17413 2011-06-13 Jan Hubicka <jh@suse.cz>
17415 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17417 2011-06-14 Richard Henderson <rth@redhat.com>
17420 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17421 (based_loc_descr): Assert it's true.
17422 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17423 aborting immediately.
17425 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17426 Mingfeng Wu <mingfeng@faraday-tech.com>
17428 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17430 2011-06-13 Jan Hubicka <jh@suse.cz>
17432 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17434 2011-06-13 Jan Hubicka <jh@suse.cz>
17436 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17437 similarly to DECL_COMDAT.
17438 * cgraphunit.c (cgraph_analyze_function): Likewise.
17439 * ipa.c (function_and_variable_visibility): Likewise.
17441 2011-06-13 Jan Hubicka <jh@suse.cz>
17443 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17444 BINFO_VIRTUALS when streaming for ltrans unit.
17446 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17448 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17449 (movdi_internal64): Same.
17451 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17454 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17455 a set of similar patterns, where the MATCH_OPERAND for the function
17456 argument is replaced with individual references to hardware registers.
17457 (save_fpregs_<mode>): Ditto
17458 (restore_gpregs_<mode>): Ditto
17459 (return_and_restore_gpregs_<mode>): Ditto
17460 (return_and_restore_fpregs_<mode>): Ditto
17461 (return_and_restore_fpregs_aix_<mode>): Ditto
17463 2011-06-13 Jan Hubicka <jh@suse.cz>
17465 * ipa-utils.c (postorder_stack): New structure.
17466 (ipa_reverse_postorder): Handle aliases.
17468 2011-06-13 Jan Hubicka <jh@suse.cz>
17470 * ipa-inline.c (reset_edge_caches): Walk aliases.
17471 (update_caller_keys): Do not test inlinability of aliases.
17472 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17473 (do_estimate_growth): Fix typo.
17475 2011-06-13 Jan Hubicka <jh@suse.cz>
17477 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17478 (can_remove_node_now_p): ... here; handle same comdat groups.
17479 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17480 (inline_call): Update use of can_remove_node_now_p.
17482 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17484 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17485 condition to disallow non-identical memory locations.
17486 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17487 preference to bit manipulation instructions.
17489 2011-06-13 Jan Hubicka <jh@suse.cz>
17491 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17492 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17493 (nonremovable_p): New function.
17494 (cgraph_can_remove_if_no_direct_calls_p): New function.
17495 (used_from_object_file_p): New functoin.
17496 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17497 references from aliases.
17498 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17499 * ipa-inline.c (check_caller_edge): New function.
17500 (want_inline_function_called_once_p): Use it; accept aliases called
17502 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17504 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17507 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17508 correctly for the case with Quad vectors.
17510 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17511 Ira Rosen <ira.rosen@linaro.org>
17513 PR tree-optimization/49352
17514 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17515 all, make sure loop_use_stmt after the loop is a def stmt of a used
17516 SSA_NAME that is the only one defined inside of the loop. Don't
17517 check for COND_EXPR and GIMPLE_BINARY_RHS.
17518 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17519 check_reduction is true.
17521 2011-06-11 Jan Hubicka <jh@suse.cz>
17523 PR middle-end/49373
17524 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17526 2011-06-11 Jan Hubicka <jh@suse.cz>
17528 PR middle-end/48836
17529 * ipa-inline-transform.c: Include tree-pass.h
17530 (inline_transform): Set TODO_update_ssa_only_virtuals.
17531 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17533 2011-06-11 Jan Hubicka <jh@suse.cz>
17535 PR middle-end/49378
17536 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17537 aliases and thunks.
17539 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17541 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17542 Take number of iterations to peel into account for equally frequent
17543 misalignment values.
17545 2011-06-11 Jan Hubicka <jh@suse.cz>
17547 * lto-streamer-out.c (produce_symtab): Stream out the newly
17548 represented aliases.
17550 2011-06-11 Jan Hubicka <jh@suse.cz>
17552 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17554 (ipa_update_after_lto_read): Likewise.
17555 (ipa_write_node_info): Do not sream call_with_var_arguments.
17556 (ipa_read_node_info): Likewise.
17558 2011-06-11 Jan Hubicka <jh@suse.cz>
17560 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17562 2011-06-11 Jan Hubicka <jh@suse.cz>
17564 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17565 (lto_symtab_resolve_can_prevail_p): Likewise.
17566 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17567 * cgraph.c (same_body_aliases_done): New global var.
17568 (cgraph_same_body_alias_1): Rename to ...
17569 (cgraph_create_function_alias): ... this one; reorg to new
17571 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17572 record references when asked to.
17573 (cgraph_add_thunk): Fix formating.
17574 (cgraph_get_node): Kill same body alias code.
17575 (cgraph_node_for_asm): Likewise.
17576 (cgraph_remove_same_body_alias): Remove.
17577 (cgraph_remove_node): Kill same body alias code.
17578 (cgraph_mark_address_taken_node): Mark also the aliased function
17579 as having address taken.
17580 (dump_cgraph_node): Dump same body aliases.
17581 (cgraph_for_node_thunks_and_aliases): Update for new alias
17583 (cgraph_for_node_and_aliases): Likewise.
17584 * cgraph.h (same_body): Kll pointer.
17585 (same_body_alias): Update comment.
17586 (same_body_aliases_done): Declare.
17587 (cgraph_remove_same_body_alias): Remove declaration.
17588 (cgraph_create_function_alias): Declare.
17589 (cgraph_process_same_body_aliases): Declare.
17590 (cgraph_function_with_gimple_body_p): Check for alias.
17591 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17592 (cgraph_alias_aliased_node): New function.
17593 (cgraph_function_node): Update for new aliases.
17594 (cgraph_function_or_thunk_node): Likewise.
17595 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17596 (inline_call): Remove dead aliases.
17597 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17598 name hack for same body aliases.
17599 (clone_of_p): Look through aliases.
17600 (verify_cgraph_node): Verify aliases.
17601 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17602 (cgraph_process_same_body_aliases): New function.
17603 (process_function_and_variable_attributes): Disable weakref warning on
17605 (cgraph_analyze_functions): Handle aliases.
17606 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17607 (assemble_thunks): Rename to ...
17608 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17609 (cgraph_expand_function): Remove alias output code.
17610 (cgraph_output_in_order): Skip aliases.
17611 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17612 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17613 (ipa_record_reference): Do not assert on alias references.
17614 (ipa_ref_has_aliases_p): New function.
17615 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17616 (ipa_ref_has_aliases_p): Declare.
17617 * lto-cgraph.c (lto_output_node): Handle aliases.
17618 (input_node): Likewise.
17619 * lto-streamer-out.c (lto_output): Skip aliases.
17620 (produce_symtab): Kill same_body_alias code.
17621 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17622 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17623 * ipa-inline.c (update_caller_keys): Walk aliases.
17624 (inline_small_functions): Fix thinko in previous patch.
17625 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17626 (function_and_variable_visibility): Do not walk same body aliases.
17627 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17628 (ipa_pta_execute): Use it.
17630 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17632 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17633 (*vec_dupv2df): Rename from vec_dupv2df.
17634 (vec_dupv2df): New expander.
17636 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17638 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17640 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17642 * config/i386/i386.md: Use default value in "isa" attribute.
17643 * config/i386/sse.md: Ditto.
17644 * config/i386/mmx.md: Ditto.
17646 2011-06-10 Wei Guozhi <carrot@google.com>
17649 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17650 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17651 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17653 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17655 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17656 (arm_legitimate_ldrd_p): New prototype.
17657 (arm_output_ldrd): New prototype.
17658 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17659 (arm_legitimate_ldrd_p): New function.
17660 (arm_output_ldrd): New function.
17662 2011-06-10 David Li <davidxl@google.com>
17664 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17665 * passes.c (passr_eq): New function.
17666 (create_pass_tab): New function.
17667 (pass_traverse): New function.
17668 (dump_one_pass): New function.
17669 (dump_pass_list): New function.
17670 (dump_passes): New function.
17672 2011-06-10 Jan Hubicka <jh@suse.cz>
17674 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17675 setting the nothrow flag.
17676 * ipa-reference.c (propagate): Skip aliases.
17677 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17678 (propagate_nothrow): Skip aliases; do not update cgraph.
17679 (local_pure_const): Do not update cgraph.
17680 * tree-profile.c (tree_profiling): Do fixup_cfg.
17682 2011-06-10 Jan Hubicka <jh@suse.cz>
17684 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17685 (cgraph_local_node_p): ... here; handle aliases.
17686 (has_addr_references_p): Break out from ...;
17687 (cgraph_remove_unreachable_nodes) ... here.
17689 2011-06-10 Jan Hubicka <jh@suse.cz>
17691 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17692 * common.opt (flag_inline_functions_called_once): Do not
17695 2011-06-10 Jan Hubicka <jh@suse.cz>
17697 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17698 (ipcp_initialize_node_lattices): Do not deal with aliases;
17699 Do not try to propagate through thunks.
17700 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17702 2011-06-10 Jan Hubicka <jh@suse.cz>
17704 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17705 for indirect calls.
17706 (ipa_read_node_info): Likewise.
17708 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17711 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17712 (build_and_insert_call): Likewise.
17713 (build_and_insert_ref): New.
17714 (gimple_expand_builtin_pow): Minor cleanup.
17715 (gimple_expand_builtin_cabs): New.
17716 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17718 2011-06-10 Jan Hubicka <jh@suse.cz>
17720 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17721 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17722 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17723 (ipcp_propagate_stage): Skip aliases when propagating.
17724 (ipcp_need_redirect_p): Skip aliases.
17725 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17726 collect_callers_of_node.
17727 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17729 (ipa_compute_jump_functions): Look through aliases.
17731 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17733 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17735 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17737 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17739 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17741 2011-06-10 Jan Hubicka <jh@suse.cz>
17743 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17744 Update call of gimple_get_virt_method_for_binfo.
17745 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17746 refuse_thunks parameter.
17747 (gimple_fold_call): Update.
17748 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17750 2011-06-10 Jan Hubicka <jh@suse.cz>
17752 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17753 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17754 worker for cgraph_for_node_and_aliases.
17755 (convert_callers_for_node): Break out from ...
17756 (convert_callers): ... here.
17757 (modify_function): Use collect_callers_of_node.
17758 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17760 2011-06-10 Richard Guenther <rguenther@suse.de>
17762 PR tree-optimization/49361
17763 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17764 when not already in gimple form.
17766 2011-06-10 Richard Guenther <rguenther@suse.de>
17769 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17770 FOR_EACH_PHI_OR_STMT_USE.
17772 2011-06-10 Jan Hubicka <jh@suse.cz>
17774 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17775 (clone_inlined_nodes): ... here.
17776 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17777 to real destination prior inlining.
17778 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17779 can_early_inline_edge_p, want_early_inline_function_p,
17780 want_early_inline_function_p, want_inline_small_function_p,
17781 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17782 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17783 add_new_edges_to_heap, inline_small_functions, flatten_function,
17784 inline_always_inline_functions, early_inline_small_functions): Use
17785 cgraph_function_or_thunk_node.
17786 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17787 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17788 (do_estimate_edge_growth_1): Break out from ...
17789 (do_estimate_growth) ... here; walk aliases.
17790 (inline_generate_summary): Skip aliases.
17792 2011-06-10 Richard Guenther <rguenther@suse.de>
17794 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17795 forward when combining, visit inserted stmts when a stmt was changed.
17797 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17799 * tree.h (error_operand_p): Add.
17800 * dbxout.c (dbxout_type_fields): Use the latter.
17801 * c-decl.c (add_stmt): Likewise.
17802 * gimplify.c (omp_add_variable, omp_notice_variable,
17803 gimplify_scan_omp_clauses): Likewise.
17805 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17807 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17808 when a value is actually passed in regs.
17810 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17811 Laurent Rougé <laurent.rouge@menta.fr>
17813 * doc/invoke.texi (SPARC options): Add -mflat.
17814 * config/sparc/sparc.opt: Likewise.
17815 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17816 (sparc_flat_expand_prologue): Declare.
17817 (sparc_flat_expand_epilogue): Likewise.
17818 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17819 (CPP_ENDIAN_SPEC): Replace with...
17820 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17821 (CPP_SPEC): Adjust to above change.
17822 (EXTRA_SPECS): Likewise.
17823 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17824 (INCOMING_REGNO): Likewise.
17825 (OUTGOING_REGNO): Likewise.
17826 (LOCAL_REGNO): Likewise.
17827 (SETUP_FRAME_ADDRESSES): Likewise.
17828 (FIXED_REGISTERS): Set 0 for %fp.
17829 (CALL_USED_REGISTERS): Likewise.
17830 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17831 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17832 (RETURN_ADDR_REGNUM): Define.
17833 (RETURN_ADDR_RTX): Use it.
17834 (INCOMING_RETURN_ADDR_REGNUM): Define.
17835 (INCOMING_RETURN_ADDR_RTX): Use it.
17836 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17837 (EH_RETURN_REGNUM): Define.
17838 (EH_RETURN_STACKADJ_RTX): Use it.
17839 (EH_RETURN_HANDLER_RTX): Delete.
17840 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17841 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17843 (struct machine_function): Add frame_size, apparent_frame_size,
17844 frame_base_reg, frame_base_offset, n_global_fp_regs and
17845 save_local_in_regs_p fields.
17846 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17847 sparc_frame_base_offset, sparc_n_global_fp_regs,
17848 sparc_save_local_in_regs_p): New macros.
17849 (sparc_option_override): Error out if -fcall-saved-REG is specified
17851 (eligible_for_restore_insn): Fix formatting.
17852 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17853 (eligible_for_sibcall_delay): Likewise.
17854 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17855 (sparc_legitimate_address_p): Adjust to above change.
17856 (save_global_or_fp_reg_p): New predicate.
17857 (return_addr_reg_needed_p): Likewise.
17858 (save_local_or_in_reg_p): Likewise.
17859 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17860 (SORR_SAVE, SORR_RESTORE): Delete.
17861 (sorr_pred_t): New typedef.
17862 (sorr_act_t): New enum.
17863 (save_or_restore_regs): Rename to...
17864 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17865 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17866 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17867 mechanism. Add CFI information for double-word saves in 32-bit mode.
17868 (emit_adjust_base_to_offset): New function extracted from...
17869 (emit_save_or_restore_regs): ...this. Rename the rest to...
17870 (emit_save_or_restore_regs_global_fp_regs): ...this.
17871 (emit_save_or_restore_regs_local_in_regs): New function.
17872 (gen_create_flat_frame_[123]): New functions.
17873 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17874 (sparc_flat_expand_prologue): New function.
17875 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17876 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17877 (sparc_flat_expand_epilogue): New function.
17878 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17879 (output_return): Likewise.
17880 (output_sibcall): Likewise.
17881 (sparc_output_mi_thunk): Likewise.
17882 (sparc_frame_pointer_required): Likewise.
17883 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17884 function optimization.
17885 * config/sparc/sparc.md (flat): New attribute.
17886 (prologue): Add TARGET_FLAT handling.
17887 (save_register_window): Disable if TARGET_FLAT.
17888 (create_flat_frame_[123]): New patterns.
17889 (epilogue): Add TARGET_FLAT handling.
17890 (sibcall_epilogue): Likewise.
17891 (eh_return): New expander.
17892 (eh_return_internal): New insn and splitter.
17893 (return_internal): Add TARGET_FLAT handling.
17894 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17895 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17896 (nonlocal_goto): Add TARGET_FLAT handling.
17897 * config/sparc/t-elf: Add -mflat multilib.
17898 * config/sparc/t-leon: Likewise.
17900 2011-06-10 Jan Hubicka <jh@suse.cz>
17902 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17903 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17904 (self_recursive_p): Use cgraph_function_node.
17905 (propagate_pure_const): Likewise.
17906 (propagate_nothrow): Likewise.
17907 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17908 cgraph_function_node.
17909 (propagate_bits): Likewise.
17910 (propagate): Likewise.
17912 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17913 Richard Earnshaw <rearnsha@arm.com>
17915 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17916 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17917 (*thumb2_movdi_vfp): Delete.
17918 (*arm_movdi_vfp_cortexa8): Delete.
17919 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17920 (*movdi_vfp_cortexa8): Likewise.
17922 2011-06-10 Richard Guenther <rguenther@suse.de>
17924 * stor-layout.c (initialize_sizetypes): Give names to all
17927 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17929 PR tree-optimization/49318
17930 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17931 irrelevant pattern statements.
17933 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17935 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17938 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17939 to last assignment.
17941 2011-06-09 Jan Hubicka <jh@suse.cz>
17943 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17944 do not recompute reachable flag.
17945 (cgraph_finalize_function, cgraph_analyze_functions): Set
17946 redefined_extern_inline here.
17948 2011-06-09 Jan Hubicka <jh@suse.cz>
17950 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17951 (cgraph_only_called_directly_p): ... this one; bring offline.
17952 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17953 varpool_used_from_object_file_p): Drop names from the declaratoin.
17954 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17955 collect_callers_of_node): New.
17956 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17957 (cgraph_edge_recursive_p): Use cgraph_function_node.
17958 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17959 (cgraph_node_cannot_be_local_p_1): Break out from ...
17960 (cgraph_node_can_be_local_p): ... here; walk aliases.
17961 (cgraph_for_node_thunks_and_aliases): New function.
17962 (cgraph_for_node_and_aliases): New function.
17963 (cgraph_make_node_local_1): Break out from ...
17964 (cgraph_make_node_local) ... here; use
17965 cgraph_for_node_thunks_and_aliases.
17966 (cgraph_set_nothrow_flag_1): Break out from ...
17967 (cgraph_set_nothrow_flag) ... here;
17968 use cgraph_for_node_thunks_and_aliases.
17969 (cgraph_set_const_flag_1): Break out from ...
17970 (cgraph_set_const_flag) ... here;
17971 use cgraph_for_node_thunks_and_aliases.
17972 (cgraph_set_pure_flag_1): Break out from ...
17973 (cgraph_set_pure_flag) ... here;
17974 use cgraph_for_node_thunks_and_aliases.
17975 (cgraph_propagate_frequency_1): Break out from ...
17976 (cgraph_propagate_frequency) ... here; use
17977 cgraph_for_node_thunks_and_aliases.
17978 (cgraph_used_from_object_file_p): Do not care about aliases.
17979 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17981 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17983 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17985 PR rtl-optimization/49154
17986 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17987 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17988 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17989 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17990 * config/cris/cris.h (cris_register_move_cost): Remove
17991 !TARGET_V32 code. Tweak comments.
17993 2011-06-09 Jan Hubicka <jh@suse.cz>
17995 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17998 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
18000 PR rtl-optimization/49154
18001 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
18002 is a matching slot in the hashtable, assign it to classes_ptr.
18004 PR rtl-optimization/49154
18005 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
18007 * doc/tm.texi: Regenerate.
18009 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
18012 * config/sh/sh.md (UNSPEC_CHKADD): New.
18013 (chk_guard_add): New define_insn_and_split.
18014 (symGOT_load): Use chk_guard_add instead of blockage.
18016 2011-06-09 Kai Tietz <ktietz@redhat.com>
18018 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18020 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18022 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18024 2011-06-09 Wei Guozhi <carrot@google.com>
18027 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18028 (peephole2 for conditional move): Generate 16 bit instructions.
18030 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18032 * config/i386/i386.md (*movdi_internal_rex64): Merge
18033 alternatives 6 and 8.
18035 2011-06-09 David Li <davidxl@google.com>
18037 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18038 * passes.c (passr_eq): New function.
18039 (create_pass_tab): New function.
18040 (pass_traverse): New function.
18041 (dump_one_pass): New function.
18042 (dump_pass_list): New function.
18043 (dump_passes): New function.
18045 2011-06-09 David Li <davidxl@google.com>
18047 * tree-complex.c (tree_lower_complex): Gate cleanup.
18048 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18049 (execute_optimize_stdarg): Ditto.
18050 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18051 (execute_cleanup_eh_1): Ditto.
18052 (execute_cleanup_eh): Ditto.
18053 * gcse.c (gate_rtl_pre): Ditto.
18054 (execute_rtl_pre): Ditto.
18055 * except.c (finish_eh_generation): Ditto.
18056 (convert_to_eh_region_ranges): Ditto.
18057 * cprop.c (one_cprop_pass): Ditto.
18059 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18062 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18063 in all basic blocks.
18065 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18067 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18068 (HAVE_ENABLE_EXECUTE_STACK): Define.
18069 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18070 (HAVE_ENABLE_EXECUTE_STACK): Define.
18071 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18072 (HAVE_ENABLE_EXECUTE_STACK): Define.
18073 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18074 (ENABLE_EXECUTE_STACK): Remove.
18075 (HAVE_ENABLE_EXECUTE_STACK): Define.
18076 [IN_LIBGCC2]: Don't include <windows.h>.
18077 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18078 (HAVE_ENABLE_EXECUTE_STACK): Define.
18079 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18080 (HAVE_ENABLE_EXECUTE_STACK): Define.
18081 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18082 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18083 (HAVE_ENABLE_EXECUTE_STACK): Define.
18084 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18085 (HAVE_ENABLE_EXECUTE_STACK): Define.
18086 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18087 (HAVE_ENABLE_EXECUTE_STACK): Define.
18088 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18089 (HAVE_ENABLE_EXECUTE_STACK): Define.
18090 * config/alpha/alpha.c (alpha_trampoline_init): Test
18091 HAVE_ENABLE_EXECUTE_STACK.
18092 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18093 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18094 (sparc64_initialize_trampoline): Likewise.
18095 * libgcc2.c [L_enable_execute_stack]: Remove.
18096 * system.h (ENABLE_EXECUTE_STACK): Poison.
18097 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18098 * doc/tm.texi: Regenerate.
18099 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18101 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18103 PR middle-end/49308
18104 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18105 variable. After resetting and rescanning insn continue with previous
18108 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18110 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18111 (gcc_cv_ld_hidden): Likewise.
18112 * configure: Regenerate.
18113 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18114 (ix86_stack_protect_fail): Mark unused.
18115 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18116 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18117 [TARGET_MACHO]: Don't define.
18118 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18119 (TARGET_STACK_PROTECT_FAIL): Likewise.
18120 (rs6000_stack_protect_fail): Mark unused.
18121 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18122 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18124 2011-06-08 Andi Kleen <ak@linux.intel.com>
18126 * varasm.c (get_section): Print location of other conflict
18127 for section conflicts.
18129 2011-06-08 Andi Kleen <ak@linux.intel.com>
18131 * config/i386/driver-i386.c (host_detect_local_cpu):
18132 Add model 0x2d Intel CPU.
18134 2011-06-08 Andi Kleen <ak@linux.intel.com>
18136 * reginfo.c (global_regs_decl): Add.
18137 (globalize_reg): Add decl parameter. Compute location. Pass location
18138 to warnings and add inform. Store decl in global_regs_decl.
18139 * rtl.h (globalize_reg): Update prototype.
18140 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18142 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18144 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18146 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18149 * config/sh/predicates.md (general_movsrc_operand): Check
18150 mode for memory with indexed address for QI and HImode.
18151 (general_movdst_operand): Likewise.
18153 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18155 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18157 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18159 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18160 (num_ssa_operands): Likewise.
18161 (op_iter_init_phiuse): Forward-declare.
18162 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18164 2011-06-08 Nick Clifton <nickc@redhat.com>
18166 * doc/invoke.texi (ARM Options): Update description of
18169 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18171 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18172 unknown Intel family 0x6 CPUs.
18174 2011-06-08 Martin Jambor <mjambor@suse.cz>
18176 * tree-sra.c (mark_rw_status): Removed.
18177 (analyze_access_subtree): New parameter parent instead of
18178 mark_read and mark_write, propagate from that.
18180 2011-06-08 Julian Brown <julian@codesourcery.com>
18182 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18183 for double-precision helper functions in hard-float mode if only
18184 single-precision arithmetic is supported in hardware.
18186 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18188 PR rtl-optimization/49303
18189 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18190 code_motion_path_driver returned 0 or 1.
18191 (sel_region_finish): Clear h_d_i_d.
18193 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18195 * config/sh/sh.c (prepare_move_operands): Set pic register
18196 appropriately for global and local dynamic tls models even
18197 if flag_pic is unset.
18199 2011-06-07 Jason Merrill <jason@redhat.com>
18201 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18203 2011-06-07 Xinliang David Li <davidxl@google.com>
18204 * passes.c (enable_disable_pass): Handle assembler name.
18205 (is_pass_explicitly_enabled_or_disabled): Ditto.
18207 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18209 PR tree-optimization/48497
18210 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18212 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18214 PR tree-optimization/46728
18215 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18216 to use gimple_val_nonnegative_real_p.
18217 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18218 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18220 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18222 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18224 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18226 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18229 2011-06-07 Richard Guenther <rguenther@suse.de>
18231 * stor-layout.c (initialize_sizetypes): Initialize all
18232 sizetypes based on target definitions.
18233 (set_sizetype): Remove.
18234 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18235 * tree.h (set_sizetype): Remove.
18237 2011-06-07 Nick Clifton <nickc@redhat.com>
18239 * config.gcc: Unify V850 architecture options and add support for
18240 newer V850 architectures.
18241 * config/v850/t-v850e: Delete.
18243 2011-06-07 Richard Guenther <rguenther@suse.de>
18245 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18246 Call set_sizetype from here.
18248 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18250 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18251 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18253 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18254 Andrew Stubbs <ams@codesourcery.com>
18256 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18258 * doc/md.texi (Canonicalization of Instructions): Document widening
18259 multiply canonicalization.
18261 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18263 PR gcov-profile/49299
18264 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18266 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18268 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18270 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18271 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18272 vect_recog_pow_pattern): Likewise.
18273 (vect_pattern_recog_1): Remove declaration.
18274 (widened_name_p): Remove declaration. Add new argument to specify
18275 whether to check that both types are either signed or unsigned.
18276 (vect_recog_widen_mult_pattern): Update documentation. Handle
18277 unsigned patterns and multiplication by constants.
18278 (vect_pattern_recog_1): Update vect_recog_func references. Use
18279 statement information from the statement returned from pattern
18280 detection functions.
18281 (vect_pattern_recog): Update vect_recog_func reference.
18282 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18283 multiplication by a constant use the type of the other operand.
18285 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18287 PR rtl-optimization/49145
18288 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18290 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18293 * dwarf2out.c (native_encode_initializer): Decrement count in each
18297 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18298 non-MODE_INT modes.
18301 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18302 if stmt folded into nothing.
18303 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18304 a bb folded into nothing, just update cgraph edges and move to next bb.
18305 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18306 to be NULL. Don't compute count and frequency if new_call is NULL.
18308 2011-06-04 Diego Novillo <dnovillo@google.com>
18310 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18311 (cgraph.o): Likewise.
18312 (cgraphunit.o): Likewise.
18313 * cgraphunit.c: Include lto-streamer.h
18314 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18316 * lto-streamer-in.c (unpack_value_fields): Call
18317 streamer_hooks.unpack_value_fields if set.
18318 (lto_materialize_tree): For unhandled nodes, first try to
18319 call lto_streamer_hooks.alloc_tree, if it exists.
18320 (lto_input_ts_decl_common_tree_pointers): Move reading of
18321 DECL_INITIAL to lto_streamer_read_tree.
18322 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18323 (lto_streamer_read_tree): New.
18324 (lto_reader_init): Rename from lto_init_reader.
18325 Move initialization code to lto/lto.c.
18326 * lto-streamer-out.c (pack_value_fields): Call
18327 streamer_hooks.pack_value_fields if set.
18328 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18329 call streamer_hooks.indexable_with_decls_p before giving up.
18330 (lto_output_ts_decl_common_tree_pointers): Move handling
18331 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18332 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18333 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18334 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18335 (lto_streamer_write_tree): New.
18336 (lto_output): Call lto_streamer_init directly.
18337 (lto_writer_init): Remove.
18338 * lto-streamer.c (streamer_hooks): New.
18339 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18340 instead of lto_preload_common_nodes.
18341 (lto_is_streamable): Move from lto-streamer.h
18342 (lto_streamer_hooks_init): New.
18343 (streamer_hooks): New.
18344 (streamer_hooks_init): New.
18345 * lto-streamer.h (struct output_block): Forward declare.
18346 (struct lto_input_block): Likewise.
18347 (struct data_in): Likewise.
18348 (struct bitpack_d): Likewise.
18349 (struct streamer_hooks): Declare.
18350 (streamer_hooks): Declare.
18351 (lto_streamer_hooks_init): Declare.
18352 (lto_streamer_write_tree): Declare.
18353 (lto_streamer_read_tree): Declare.
18354 (streamer_hooks_init): Declare.
18355 (lto_is_streamable): Move to lto-streamer.c
18357 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18359 * longlong.h (smul_ppmm): The resulting register pair contains the
18360 higher order word first.
18362 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18364 PR tree-optimization/46728
18365 * builtins.c (powi_table): Remove.
18366 (powi_lookup_cost): Remove.
18367 (powi_cost): Remove.
18368 (expand_powi_1): Remove.
18369 (expand_powi): Remove.
18370 (expand_builtin_pow_root): Remove.
18371 (expand_builtin_pow): Remove.
18372 (expand_builtin_powi): Eliminate handling of constant exponent.
18373 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18375 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18377 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18379 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18381 * dce.c (reset_unmarked_insns_debug_uses): New.
18382 (delete_unmarked_insns): Skip debug insns.
18383 (prescan_insns_for_dce): Likewise.
18384 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18385 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18386 active reg can be found.
18387 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18388 (convert_regs_1): Use it.
18390 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18392 * tree-pretty-print.c (dump_function_header): Add flags.
18393 Don't dump decl_uid with nouid.
18394 * tree-pretty-print.h (dump_function_header): Adjust.
18395 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18396 * passes.c (pass_init_dump_file): Pass dump_flags on.
18397 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18399 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18402 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18404 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18406 PR tree-optimization/49243
18407 * calls.c (setjmp_call_p): Also check if fndecl has the
18408 returns_twice attribute.
18410 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18412 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18415 2011-06-06 Richard Henderson <rth@redhat.com>
18416 Georg-Johann Lay <avr@gjlay.de>
18419 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18421 * config/avr/avr.md ("insv"): New insn expander.
18422 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18423 "*insv.not.io", "*insv.reg"): New insns.
18425 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18428 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18429 to nonimmediate_operand from memory_operand for the operand that is to
18430 be forced to memory by the expander. Lose the constraints.
18432 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18434 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18435 EH return when delayed branches are disabled.
18437 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18439 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18440 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18442 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18443 Simplify MODE_V1DF and MODE_V2SF handling.
18444 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18445 Simplify MODE_SF handling.
18447 2011-06-04 Jan Hubicka <jh@suse.cz>
18449 PR tree-optimization/48893
18450 PR tree-optimization/49091
18451 PR tree-optimization/49179
18452 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18455 2011-06-04 Jan Hubicka <jh@suse.cz>
18458 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18461 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18463 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18465 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18468 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18469 to be strictly smaller than 1 << shiftcount.
18471 2011-06-04 Jan Hubicka <jh@suse.cz>
18473 PR tree-optimize/48929
18474 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18475 of empty predicate.
18477 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18480 * calls.c (emit_call_1): Prefer the __builtin declaration of
18483 2011-06-03 Diego Novillo <dnovillo@google.com>
18485 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18486 (lto_input_tree_pointers): Likewise.
18487 * lto-streamer-out.c (pack_value_fields): Likewise.
18488 (lto_output_tree_pointers): Likewise.
18489 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18490 and OPTIMIZATION_NODE.
18492 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18494 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18495 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18496 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18497 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18498 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18499 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18500 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18501 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18502 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18503 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18504 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18505 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18506 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18507 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18508 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18509 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18510 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18511 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18512 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18513 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18514 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18515 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18516 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18517 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18518 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18519 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18520 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18521 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18522 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18523 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18524 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18525 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18526 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18527 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18528 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18529 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18530 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18531 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18532 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18533 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18534 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18535 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18536 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18537 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18538 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18539 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18540 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18541 * system.h (MD_UNWIND_SUPPORT): Poison.
18542 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18543 * doc/tm.texi: Regenerate.
18544 * unwind-dw2.c: Include md-unwind-support.h instead of
18546 * config/ia64/unwind-ia64.c: Likewise.
18547 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18549 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18551 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18553 2011-06-03 Richard Henderson <rth@redhat.com>
18554 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18556 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18557 (sigill_hdlr): Correct insn, insn size.
18558 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18560 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18562 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18564 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18565 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18566 * config/mips/t-iris: Remove.
18567 * config/mips/t-irix6: New file.
18568 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18570 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18572 * Makefile.in (LIB2ADDEHDEP): Remove.
18573 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18574 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18575 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18576 * config/t-darwin (LIB2ADDEHDEP): Remove.
18577 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18578 * config/t-linux (LIB2ADDEHDEP): Remove.
18580 2011-06-03 Diego Novillo <dnovillo@google.com>
18582 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18583 (lto_register_var_decl_in_symtab): Likewise.
18584 (lto_register_function_decl_in_symtab): Likewise.
18585 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18586 logic to uniquify_nodes.
18588 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18590 * config/alpha/t-osf5: Remove.
18591 * config/alpha/t-osf-pthread: Remove.
18592 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18593 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18595 2011-06-03 Julian Brown <julian@codesourcery.com>
18597 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18598 (strongarm1110): Use strongarm tuning.
18599 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18600 * config/arm/arm.c (arm_strongarm_tune): New.
18601 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18602 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18603 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18604 setting, using previous defaults or 1 for Cortex-A5.
18605 (arm_option_override): Set max_insns_skipped from current tuning.
18607 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18609 * doc/install.texi (Options specification): Document --with-specs.
18611 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18613 * config/arm/neon.md (orndi3_neon): Actually split it.
18615 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18617 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18618 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18620 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18623 * target.def (delay_sched2, delay_vartrack): New.
18624 * doc/tm.texi.in: Update.
18625 * doc/tm.texi: Rebuild.
18626 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18627 * var-tracking.c (gate_handle_var_tracking): Likewise.
18628 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18629 (bfin_flag_var_tracking): Drop.
18630 (output_file_start): Don't save and override flag_var_tracking.
18631 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18632 (bfin_reorg): Test original variables.
18633 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18634 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18635 (ia64_flag_var_tracking): Drop.
18636 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18637 (ia64_file_start): Don't save and override flag_var_tracking.
18638 (ia64_override_options_after_change): Ditto
18639 flag_schedule_insns_after_reload.
18640 (ia64_reorg): Test original variables.
18641 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18642 (picochip_flag_var_tracking): Drop.
18643 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18644 (picochip_option_override): Don't save and override
18645 flag_schedule_insns_after_reload.
18646 (picochip_asm_file_start): Ditto flag_var_tracking.
18647 (picochip_reorg): Test original variables.
18648 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18649 (TARGET_DELAY_VARTRACK): Define.
18650 (spu_var_tracking): New.
18651 (spu_machine_dependent_reorg): Call it.
18652 (asm_file_start): Don't save and override flag_var_tracking.
18654 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18657 * config/sh/predicates.md (general_movsrc_operand): Return 0
18658 for memory and memory subreg of which address is an invalid
18659 indexed address for QI and HImode.
18660 (general_movdst_operand): Likewise.
18662 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18664 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18665 edges only, when there is a non-local label in the function.
18666 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18668 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18670 * config/i386/constraints.md (Y3): New register constraint.
18671 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18672 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18673 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18674 *sse2_interleave_lowv2df.
18676 2011-06-02 Julian Brown <julian@codesourcery.com>
18678 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18679 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18680 (arm_cortex_a5_tune): New.
18682 2011-06-02 Julian Brown <julian@codesourcery.com>
18684 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18685 * config/arm/arm.c (arm_default_branch_cost): New.
18686 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18687 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18688 (arm_fa726_tune): Set branch_cost field using
18689 arm_default_branch_cost.
18690 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18691 current_tune structure.
18692 * dojump.c (tm_p.h): Include file.
18694 2011-06-02 Julian Brown <julian@codesourcery.com>
18696 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18698 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18699 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18700 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18702 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18703 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18704 (arm_fa726te_tune): Add prefer_constant_pool setting.
18705 (arm_v6t2_tune, arm_cortex_tune): New.
18706 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18707 prefer_constant_pool setting.
18709 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18711 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18713 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18714 (*movdf_internal) <case 6,7,8>: Ditto.
18716 * config/i386/constraints.md (Y4): New register constraint.
18717 * config/i386/sse.md (vec_set<mode>_0): Merge with
18718 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18719 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18720 *vec_extractv2di_1_sse.
18721 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18722 and *vec_concatv2di_rex64_sse.
18724 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18727 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18728 of cgraph_local_info for null before attempting to use it.
18730 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18732 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18733 (current_function_dynamic_alloc_count): Delete.
18734 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18735 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18736 (expand_builtin_update_setjmp_buf): Remove dead code.
18737 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18738 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18740 * function.c (instantiate_virtual_regs): Likewise.
18741 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18742 for a block with a single abnormal incoming edge.
18743 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18744 (SETJMP_VIA_SAVE_AREA): Delete.
18745 * config/sparc/sparc-protos.h (load_got_register): Declare.
18746 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18747 (load_got_register): Make global.
18748 (sparc_frame_pointer_required): Add 'static'.
18749 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18750 (sparc_builtin_setjmp_frame_value): New function.
18751 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18752 (save_stack_nonlocal): New expander.
18753 (restore_stack_nonlocal): Likewise.
18754 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18755 (nonlocal_goto_internal): New insn.
18756 (goto_handler_and_restore): Delete.
18757 (builtin_setjmp_setup): Likewise.
18758 (do_builtin_setjmp_setup): Likewise.
18759 (setjmp): Likewise.
18760 (builtin_setjmp_receiver): New expander.
18762 2011-06-01 David Li <davidxl@google.com>
18764 PR middle-end/49261
18765 * tree-pretty-print.c (dump_function_header): Format cleanup.
18767 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18770 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18771 needed when original operands are used for msw_skip comparison.
18773 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18776 * var-tracking.c (add_uses, add_stores): Don't call
18777 cselib_subst_to_values on ENTRY_VALUE.
18779 2011-06-01 Diego Novillo <dnovillo@google.com>
18781 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18782 output_record_start with LTO_null instead of output_zero.
18783 (lto_output_ts_binfo_tree_pointers): Likewise.
18784 (lto_output_tree): Likewise.
18785 (output_eh_try_list): Likewise.
18786 (output_eh_region): Likewise.
18787 (output_eh_lp): Likewise.
18788 (output_eh_regions): Likewise.
18789 (output_bb): Likewise.
18790 (output_function): Likewise.
18791 (output_unreferenced_globals): Likewise.
18792 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18793 instead of NUM_TREE_CODES.
18794 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18795 (lto_output_int_in_range): Change << to >> when shifting VAL.
18797 2011-06-01 Diego Novillo <dnovillo@google.com>
18799 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18800 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18802 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18805 * optabs.h (valid_multiword_target_p): Declare.
18806 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18807 doing multi-word operations.
18808 * optabs.c (expand_binop): Likewise.
18809 (expand_doubleword_bswap): Likewise.
18810 (expand_absneg_bit): Likewise.
18811 (expand_unop): Likewise.
18812 (expand_copysign_bit): Likewise.
18813 (multiword_target_p): New function.
18815 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18817 PR rtl-optimization/48830
18818 PR rtl-optimization/48808
18819 PR rtl-optimization/48792
18820 * reload.c (push_reload): Check contains_reg_of_mode.
18821 * reload1.c (strip_paradoxical_subreg): New function.
18822 (gen_reload_chain_without_interm_reg_p): Use it to handle
18823 paradoxical subregs.
18824 (emit_output_reload_insns, gen_reload): Likewise.
18826 2011-06-01 David Li <davidxl@google.com>
18828 * predict.c : Change pass name
18831 * tree-profile.c: Ditto.
18834 2011-06-01 David Li <davidxl@google.com>
18836 * tree-pretty-print.c (dump_function_header): New function.
18837 * final.c (rest_of_clean_state): Use header dumper.
18838 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18839 * passes.c (pass_init_dump_file): Use header dumper.
18841 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18843 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18844 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18845 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18847 (mem_loc_descriptor): Use them.
18849 * var-tracking.c (create_entry_value): New function.
18850 (vt_add_function_parameter): Use it.
18852 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18854 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18855 Include <signal.h>, <ucontext.h>.
18856 (sigill_caught): Define.
18857 (sigill_hdlr): New function.
18858 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18859 insns can be executed.
18860 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18861 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18863 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18865 * config/t-slibgcc-darwin: Move to ...
18866 * config/t-slibgcc-dummy: ... this. Clarify comments.
18867 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18868 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18869 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18870 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18871 Remove i386/t-crtstuff from tmake_file.
18872 (i[34567]86-*-solaris2*): Remove t-svr4,
18873 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18875 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18876 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18877 sparc/t-crtfm from tmake_file.
18878 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18879 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18880 Remove extra_parts.
18881 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18882 * config/i386/t-nwld (SHLIB_LINK): Remove.
18883 * config/i386/t-rtems-i386: Rename to ...
18884 * config/i386/t-rtems: ... this.
18885 ($(T)crti.o, $(T)crtn.o): Remove.
18886 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18887 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18888 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18889 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18890 EXTRA_MULTILIB_PARTS): Remove.
18891 * config/sparc/t-sol2-64: Likewise.
18892 * config/sparc/t-sol2: Remove.
18893 * config/sparc/t-crtin: Remove.
18894 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18895 * config/i386/gmon-sol2.c: Remove.
18896 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18897 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18898 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18899 * config/i386/sol2-gc1.asm: Remove.
18900 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18901 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18902 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18903 * config/t-slibgcc-sld: Remove.
18905 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18907 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18908 base_type_for_mode with op_mode instead of mode.
18910 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18912 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18914 * config/arm/arm-tune.md: Regenerate.
18915 * config/arm/arm-tables.opt: Regenerate.
18916 * config/arm/arm.c (FL_DIV): Rename...
18917 (FL_THUMB_DIV): ... to this.
18918 (FL_ARM_DIV): Define.
18919 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18920 (arm_arch_hwdiv): Remove.
18921 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18922 (arm_issue_rate): Add cortexr5.
18923 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18924 __ARM_ARCH_EXT_IDIV__.
18925 (TARGET_IDIV): Define.
18926 (arm_arch_hwdiv): Remove.
18927 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18928 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18929 (divsi3, udivsi3): New patterns.
18930 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18931 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18933 2011-06-01 Martin Jambor <mjambor@suse.cz>
18935 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18936 * ipa-utils.c (searchc): Set scc_no.
18938 2011-06-01 Martin Jambor <mjambor@suse.cz>
18940 * ipa-utils.c (searchc_env): New field allow_overwritable.
18941 (searchc): do not ignore edges to overwritable nodes if indicated
18942 by env->allow_overwritable.
18943 (ipa_reduced_postorder): Set env.allow_overwritable.
18945 2011-06-01 Richard Guenther <rguenther@suse.de>
18947 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18949 * lto-streamer.c (lto_record_common_node): Take node pointer,
18950 do not register types.
18951 (lto_preload_common_nodes): Explicitly skip preloading nodes
18952 that differ between frontends.
18954 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18956 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18959 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18961 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18962 parameter value for dump. Dump cost on outermost call only.
18963 (rs6000_memory_move_cost): Dump cost on outermost call only.
18965 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18967 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18968 DW_OP_GNU_convert ops.
18970 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18971 cselib_preserve_constants.
18972 (cselib_lookup_1): If cselib_preserve_constants,
18973 a new VALUE is being created for REG and there is a VALUE for the
18974 same register in wider mode, add another loc with lowpart SUBREG of
18976 (cselib_subst_to_values): Handle ENTRY_VALUE.
18977 * var-tracking.c (replace_expr_with_values): Return NULL for
18979 * dwarf2out.c (convert_descriptor_to_signed): New function.
18980 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18981 instead of two shifts.
18982 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18983 the right mode if needed.
18984 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18985 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18986 convert_descriptor_to_signed.
18987 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18988 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18991 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18993 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18995 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18996 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18997 (SWI248x): New mode iterator, rename from X87MODEI.
18998 (X87MODEI): Remove mode iterator.
18999 (X87MODEI12): Ditto.
19000 (SSEMODEI24): Ditto.
19002 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19004 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
19005 * doc/invoke.texi: Document max-vartrack-expr-depth.
19006 * var-tracking.c (EXPR_DEPTH): New.
19007 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
19009 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19011 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
19012 * config/i386/sse.md: Add n to negated FMA pattern names.
19014 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19016 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
19018 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19020 * gengtype-state.c (read_state_params_structs): Initialize previous.
19022 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19024 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19025 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19027 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19029 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19030 registers. Penalize F*r->o alternative to prevent partial memory
19031 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19032 CONST_DOUBLE immediates when optimizing function for size. Do not move
19033 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19034 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19035 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19036 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19038 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19040 (fp_register_operand splitters): Use fp_register_operand
19041 constraint. Do not use FP_REG_P in insn condition.
19042 (any_fp_register_operand splitters): Use any_fp_register_operand
19043 constraint. Do not use ANY_FP_REG_P in insn condition.
19045 2011-05-31 Jan Hubicka <jh@suse.cz>
19047 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19048 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19049 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19050 (lto_output_edge): Use output_enum and var_len_unsigned.
19051 (lto_output_varpool_node): Likewise.
19052 (input_overwrite_node): Do not take resolution parameter;
19053 extract it from a bitpack.
19054 (input_node): Do not read resolution; use input_enum and
19056 (input_varpool_node): Likewise.
19057 (input_edge): Likewise.
19058 (input_cgraph_1): Likewise.
19060 2011-05-31 Richard Guenther <rguenther@suse.de>
19062 * gimple.c (gimple_register_canonical_type): Do not register
19063 any types via gimple_register_type.
19065 2011-05-31 Jan Hubicka <jh@suse.cz>
19067 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19070 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19072 PR rtl-optimization/49235
19073 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19074 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19076 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19078 PR tree-optimization/49093
19079 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19082 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19085 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19086 for concrete functions containing the code of cloned functions.
19088 2011-05-31 Richard Guenther <rguenther@suse.de>
19090 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19092 (forward_propagate_into_comparison_1): ... this.
19093 (forward_propagate_comparison): Rename to ...
19094 (forward_propagate_into_comparison): ... this. Split out
19095 real forward propagation code to ...
19096 (forward_propagate_comparison): ... this.
19097 (forward_propagate_into_gimple_cond): Remove looping.
19098 (forward_propagate_into_cond): Likewise.
19099 (simplify_not_neg_expr): Return whether we have done something.
19100 (simplify_gimple_switch): Likewise.
19101 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19102 (ssa_forward_propagate_and_combine): ... this. Re-structure
19103 to do a forward forward-propagation walk on BBs and a backward
19104 stmt combining walk on BBs. Consistently re-scan changed statements.
19105 (pass_forwprop): Adjust.
19107 2011-05-30 Ian Lance Taylor <iant@google.com>
19109 * godump.c (go_format_type): Correct length of name added to
19110 obstack for anonymous field.
19112 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19115 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19116 part of the second operand is 0.
19118 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19120 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19121 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19122 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19123 (*movdf_internal_rex64): Do not penalize F->r alternative.
19124 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19125 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19126 when optimizing function for size. Do not move CONST_DOUBLEs
19127 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19128 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19129 SUBREGs. Do not check for MEM_P operands in the insn condition,
19130 check for ANY_FP_REGNO_P instead.
19131 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19132 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19133 function for speed.
19134 * config/i386/i386.c (ix86_option_override_internal): Do not
19135 set TARGET_INTEGER_DFMODE_MOVES here.
19137 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19140 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19142 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19144 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19145 DW_TAG_rvalue_reference_type even for
19146 -gdwarf-4 -fno-debug-types-section.
19148 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19150 PR tree-optimization/46728
19151 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19152 (build_and_insert_binop): New.
19153 (gimple_expand_builtin_pow): Reorder args for
19154 build_and_insert_call; use build_and_insert_binop; add more
19155 optimizations for fractional exponents.
19157 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19162 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19164 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19166 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19167 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19168 TS_BASE instead of TS_COMMON.
19169 * varasm.c (assemble_name): Remove assert.
19171 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19173 * config.gcc: Keep obselete list sorted.
19175 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19176 Eric Botcazou <ebotcazou@adacore.com>
19178 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19179 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19180 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19181 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19182 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19184 2011-05-30 Richard Guenther <rguenther@suse.de>
19186 * gimple.c (gimple_types_compatible_p_1): Compare record
19187 and union type members properly.
19189 2011-05-30 Richard Guenther <rguenther@suse.de>
19191 PR tree-optimization/49210
19192 * ipa-split.c (split_function): Care for the case where the call
19193 result is not trivially convertible to the result holding variable.
19195 2011-05-30 Richard Guenther <rguenther@suse.de>
19197 PR tree-optimization/49218
19198 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19201 2011-05-30 Richard Guenther <rguenther@suse.de>
19203 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19204 New function split out from ...
19205 (forward_propagate_into_gimple_cond): ... here. Adjust.
19206 (forward_propagate_into_cond): Likewise.
19207 (forward_propagate_comparison): Also propagate into
19208 comparisons on assignment RHS. Change return value to
19209 behave similar to forward_propagate_into_cond.
19210 (tree_ssa_forward_propagate_single_use_vars): Handle
19211 strict-overflow warnings properly for forward_propagate_comparison.
19213 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19215 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19216 from plugin linker.
19217 * configure: Regenerate.
19219 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19221 PR tree-optimization/49199
19222 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19223 non-reduction operands are either defined in the loop or by induction.
19225 2011-05-29 Xinliang David Li <davidxl@google.com>
19227 * opts-global.c (handle_common_deferred_options): Handle new options.
19228 * passes.c (register_one_dump_file): Call register_pass_name.
19229 (execute_one_pass): Check explicit enable/disable flag.
19230 (passr_hash): New function.
19232 (register_pass_name): Ditto.
19233 (get_pass_by_name): Ditto.
19234 (pass_hash): Ditto.
19236 (enable_pass): Ditto.
19237 (disable_pass): Ditto.
19238 (is_pass_explicitly_enabled_or_disabled): Ditto.
19240 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19242 * config/i386/i386.md (*movoi_internal_avx): Use
19243 standard_sse_constant_opcode for alternative 0.
19244 (*movti_internal_sse): Ditto.
19245 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19247 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19248 sselog1 type moves.
19249 (*movsi_internal): Ditto.
19250 (*movdi_internal): Ditto. Add ssecvt type moves.
19252 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19255 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19257 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19259 PR rtl-optimization/49095
19260 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19261 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19263 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19266 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19267 recurse_p argument. Only follow register copies if it is set,
19268 and prevent mips_find_pic_call_symbol from recursing.
19269 (mips_find_pic_call_symbol): Add a recurse_p argument.
19270 Pass it to mips_pic_call_symbol_from_set.
19271 (mips_annotate_pic_calls): Update accordingly.
19273 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19275 * emit-rtl.c (try_split): Use a loop to search for
19276 NOTE_INSN_CALL_ARG_LOCATIONs.
19278 2011-05-29 Richard Guenther <rguenther@suse.de>
19280 PR tree-optimization/49217
19281 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19283 2011-05-28 Jan Hubicka <jh@suse.cz>
19285 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19287 (string_slot_free): Remove
19288 (create_output_block): Initialize obstack.
19289 (destroy_output_block): Free obstack.
19290 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19291 the string unless it needs to be added into the hash.
19292 (lto_output_string_with_length): Add persistent attribute;
19293 handle NULL strings.
19294 (lto_output_string): Add PERSISTENT parameter.
19295 (output_string_cst, output_identifier): Simplify.
19296 (lto_output_location_bitpack): Update.
19297 (lto_output_builtin_tree): Update.
19298 * lto-streamer.h (struct output_block): Add obstack.
19299 (lto_output_string, lto_output_string_with_length): Remove
19300 declarations; functions are static now.
19302 2011-05-28 Jan Hubicka <jh@suse.cz>
19304 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19305 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19306 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19307 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19308 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19309 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19310 unpack_ts_decl_with_vis_value_fields,
19311 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19312 lto_get_builtin_tree): Use enum and variable length i/o.
19313 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19314 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19316 (bp_pack_enum, bp_unpack_enum): New macros.
19318 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19320 * genrecog.c: Remove redundant forward declarations.
19322 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19324 * config.gcc: Deprecate mips*-*-openbsd*.
19326 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19329 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19332 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19334 PR middle-end/48981
19335 * gengtype.c (vec_prefix_type): New function.
19336 (note_def_vec): Use vec_prefix_type and change the length
19337 attribute to be based on the prefix.
19338 * vec.c: Include coretypes.h before vec.h.
19339 (struct vec_prefix): Remove.
19340 (vec_gc_p_reserve): Change the offsetof to sizeof.
19341 (vec_gc_p_reserve_exact): Likewise.
19342 (vec_heap_p_reserve): Likewise.
19343 (vec_heap_p_reserve_exact): Likewise.
19344 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19345 (vec_stack_p_reserve): Change the offsetof to sizeof.
19346 (vec_stack_p_reserve_exact): Likewise.
19347 * vec.h (struct vec_prefix): New struct definition.
19348 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19349 (VEC_T_GTY(T,B)): Likewise.
19350 (DEF_VEC_FUNC_P(T)): Use prefix field.
19351 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19352 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19354 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19356 PR tree-optimization/46728
19357 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19358 (powi_as_mults): Add gimple_set_location.
19359 (build_and_insert_call): New.
19360 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19361 0.5, 0.25, 0.75, 1./3., or 1./6.
19363 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19365 * doc/contrib.texi: Update copyright years.
19366 (Contributors): Add Zdenek Sojka.
19368 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19370 * c-decl.c (c_push_function_context): Copy the current statement
19372 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19373 (finish_struct): Call building_stmt_list_p instead of checking
19375 * c-parser.c (c_parser_postfix_expression): Likewise.
19376 * c-typeck.c (c_end_compound_stmt): Likewise.
19377 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19378 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19379 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19380 (free_stmt_list): Likewise.
19381 * tree.h (struct tree_statement_list): Include typed_tree instead
19383 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19384 as TS_TYPED instead of TS_COMMON.
19386 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19387 Uros Bizjak <ubizjak@gmail.com>
19389 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19390 (HAVE_AS_IX86_TLSGDPTL): Define.
19391 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19392 (HAVE_AS_IX86_TLSLDMPLT): Define.
19393 * configure: Regenerate.
19394 * config.in: Regenerate.
19395 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19396 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19397 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19398 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19399 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19400 @tlsldmplt or @plt.
19401 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19403 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19405 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19407 (INSN_COND, INSN_REVERSE_COND): New macros.
19408 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19410 (sched_get_condition_with_rev): Cache the results, and look them up
19412 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19413 are clobbered by the current insn.
19414 * target.def (exposed_pipline): New sched data hook.
19415 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19416 * doc/tm.texi: Regenerate.
19418 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19420 PR tree-optimization/49170
19421 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19424 2011-05-27 Richard Guenther <rguenther@suse.de>
19426 PR middle-end/49189
19427 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19430 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19432 * haifa-sched.c (sched_scan_info): Remove.
19433 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19435 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19437 (sched_scan): Remove.
19438 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19439 static. All callers changed.
19440 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19441 static. All callers changed.
19442 (sched_init_luids): Remove all arguments except the first. All
19443 callers changed. Don't use sched_scan.
19444 (haifa_init_h_i_d): Likewise.
19445 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19446 manually rather than using sched_init_luids. Likewise with
19447 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19448 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19449 rather than sched_init_luids with NULL args.
19450 * sel-sched-ir.c (new_insns): Remove variable.
19451 (sched_scan): New static function, previously in haifa-sched.c. Remove
19452 all arguments but the first two; all callers changed.
19453 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19454 rather than sched_init_luids.
19455 (sel_init_bbs): Remove second argument. All callers changed.
19456 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19457 with NULL arguments.
19458 (create_insn_rtx_from_pattern): Likewise.
19459 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19460 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19461 (sched_init_insn_luid, sched_extend_luids): Declare.
19462 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19465 2011-05-27 Richard Guenther <rguenther@suse.de>
19467 PR middle-end/49177
19468 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19469 A CMP B ? (T) true : (T) false for non-integral types T again.
19471 2011-05-27 Jan Hubicka <jh@suse.cz>
19473 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19474 so 0 means NULL string.
19475 (lto_output_string_with_length): ... here.
19476 (lto_output_string, output_string_cst, output_identifier): Update
19477 handling of NULL strings.
19478 (lto_output_location_bitpack): New function.
19479 (lto_output_location): Use it.
19480 (lto_output_tree_ref): Use output_record_start.
19481 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19483 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19485 (input_string_internal): ... here;
19486 (input_string_cst, input_identifier, lto_input_string): Update handling
19488 (lto_input_location_bitpack): New function
19489 (lto_input_location): Use it.
19490 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19492 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19493 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19494 (bp_pack_value): Sanity check the value range.
19495 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19497 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19500 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19502 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19503 call_arg_location instructions down the floor.
19505 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19507 PR rtl-optimization/49154
19508 * ira.c (setup_pressure_classes): Process class without sublcasses
19509 as a candidate for pressure classes.
19511 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19513 PR rtl-optimization/48575
19514 * genrecog.c (position_type): New enum.
19515 (position): New structure.
19516 (decision): Use position structure instead of a string.
19517 (root_pos, peep2_insn_pos_list): New variables.
19518 (next_position, compare_positions): New functions.
19519 (new_decision): Use position structures instead of strings.
19520 (maybe_both_true): Likewise.
19521 (change_state): Likewise.
19522 (write_tree): Likewise.
19523 (make_insn_sequence): Likewise.
19525 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19527 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19528 TS_BASE instead of TS_COMMON.
19529 (find_decls_types_r): Check for TS_TYPED structure before looking at
19531 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19533 (BLOCK_CHAIN): Use new chain field.
19535 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19537 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19538 moves expensive on Power7 also.
19540 2011-05-26 Richard Guenther <rguenther@suse.de>
19542 * fold-const.c (fold_unary_loc): Remove bogus code.
19544 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19546 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19548 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19549 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19550 TS_BASE instead of TS_COMMON.
19551 * varasm.c (assemble_name): Remove assert.
19553 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19555 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19557 * libgcc-std.ver: Delete file.
19559 2011-05-26 Richard Guenther <rguenther@suse.de>
19561 PR tree-optimization/48702
19562 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19563 only when we know the base address is within bounds.
19564 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19565 assume the base address of TARGET_MEM_REFs is in bounds.
19567 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19570 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19571 declaration in TARGET_SOLARIS.
19573 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19575 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19576 The instruction is then expanded explicitly.
19577 (supported_compare): Callable instruction.
19578 (compare): Likewise.
19580 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19583 * gimplify.c (shortcut_cond_r): Don't special case
19584 COND_EXPRs if they have void type on one of their arms.
19586 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19588 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19589 to reduce duplication, and to achieve a slightly more logical order
19592 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19594 PR tree-optimization/49161
19595 * tree-vrp.c (struct case_info): New type.
19596 (compare_case_labels): Sort case_info structs instead of
19597 trees, and not primarily by CASE_LABEL uids but by
19598 label_for_block indexes.
19599 (find_switch_asserts): Put case labels into struct case_info
19600 array instead of TREE_VEC, adjust sorting, compare label_for_block
19601 values instead of CASE_LABELs.
19603 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19605 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19606 ("orndi3_neon"): Likewise.
19607 ("bic<mode>3_neon"): Likewise.
19609 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19611 PR tree-optimization/49038
19612 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19613 Ensure at least one epilogue iteration if required by data
19614 accesses with gaps.
19615 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19616 to mark loops that require peeling for gaps.
19617 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19618 (vect_get_known_peeling_cost): Take peeling for gaps into
19620 (vect_transform_loop): Generate epilogue if required by data
19622 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19623 loop as requiring an epilogue if there are gaps in the end of
19626 2011-05-25 Ian Lance Taylor <iant@google.com>
19628 * godump.c (go_format_type): Output the first field with a usable
19631 2011-05-25 Ian Lance Taylor <iant@google.com>
19633 * godump.c (go_format_type): Check for invalid type names, pointer
19634 target types, and struct field types.
19636 2011-05-25 Jason Merrill <jason@redhat.com>
19638 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19640 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19642 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19644 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19646 * config/i386/i386.md (*movqi_extv_1)): Put back
19647 "register_operand" check in "type" calculation.
19648 (*movqi_extzv_2): Likewise.
19650 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19652 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19654 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19657 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19658 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19659 __divxc3, __divtc3): Wrap definitions in #ifndef.
19661 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19664 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19665 "register_operand" check and replace q_regs_operand with
19666 QIreg_operand in "type" calculation.
19667 (*movqi_extv_1): Likewise.
19668 (*movqi_extzv_2_rex64): Likewise.
19669 (*movqi_extzv_2): Likewise.
19671 * config/i386/predicates.md (QIreg_operand): New.
19673 2011-05-25 Richard Guenther <rguenther@suse.de>
19675 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19676 type-based offset disambiguation, streamline MEM_REF and
19677 TARGET_MEM_REF handling.
19679 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19681 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19682 (bdesc_special_args): Add pause intrinsic.
19684 * config/i386/i386.md (UNSPEC_PAUSE): New.
19686 (*pause): Likewise.
19687 * config/i386/ia32intrin.h (__pause): Likewise.
19689 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19692 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19694 PR tree-optimization/46728
19695 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19696 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19698 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19700 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19701 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19702 instead of TS_COMMON.
19704 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19706 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19707 LIBGCC2_GNU_PREFIX is defined.
19709 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19710 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19711 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19712 __clz_tab): Define using __N.
19713 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19714 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19715 * target.def (libfunc_gnu_prefix): New hook.
19716 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19717 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19718 * doc/tm.texi: Regenerate.
19719 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19720 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19722 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19723 (init_optabs): Likewise for the bswap libfuncs.
19724 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19726 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19727 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19728 * libgcc-std.ver: Remove.
19729 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19730 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19732 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19733 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19734 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19735 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19736 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19737 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19738 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19739 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19740 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19741 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19743 2011-05-25 Jan Hubicka <jh@suse.cz>
19745 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19746 (lto_output_tree): Use output_record_start.
19747 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19748 (lto_get_pickled_tree): Use input_record_start.
19749 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19750 (lto_value_range_error): New function.
19751 * lto-streamer.h (lto_value_range_error): Declare.
19752 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19753 (lto_output_enum, lto_input_enum): New macros.
19755 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19757 * common.opt (flag_stack_usage_info): New variable.
19758 (-Wstack-usage): New option.
19759 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19760 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19761 <OPT_fstack_usage>: Likewise.
19762 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19763 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19764 of flag_stack_usage.
19765 (emit_library_call_value_1): Likewise.
19766 * explow.c (allocate_dynamic_stack_space): Likewise.
19767 * function.c (instantiate_virtual_regs ): Likewise.
19768 (prepare_function_start): Likewise.
19769 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19770 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19771 * config/arm/arm.c (arm_expand_prologue): Likewise.
19772 (thumb1_expand_prologue): Likewise.
19773 * config/avr/avr.c (expand_prologue): Likewise.
19774 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19775 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19776 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19777 * config/mips/mips.c (mips_expand_prologue): Likewise.
19778 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19779 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19780 * config/s390/s390.c (s390_emit_prologue): Likewise.
19781 * config/sh/sh.c (sh_expand_prologue): Likewise.
19782 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19783 * config/spu/spu.c (spu_expand_prologue): Likewise.
19785 2011-05-25 Richard Guenther <rguenther@suse.de>
19787 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19788 (gimple_canonical_types_compatible_p): Likewise.
19790 2011-05-25 Jan Hubicka <jh@suse.cz>
19792 PR middle-end/49062
19793 * ipa.c (function_and_variable_visibility): Only add to same
19794 comdat group list if DECL_ONE_ONLY.
19796 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19798 PR rtl-optimization/49014
19799 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19801 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19804 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19806 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19808 PR rtl-optimization/48757
19809 * ira-build.c (loop_with_eh_edge_p): Rename to
19810 loop_with_complex_edge_p, check edges on complexity, make function
19812 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19815 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19817 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19818 force flag_ira_share_save_slots to 0.
19820 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19822 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19823 (vt_initialize): Set PROLOGUE_BB unconditionally.
19824 Add block comment about CFA_BASE_RTX machinery.
19825 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19826 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19828 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19831 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19832 parsing of syntax error in ObjC instance variable lists. In
19833 particular, avoid an infinite loop if there is a stray ']'.
19834 Updated error message.
19836 2011-05-24 Ian Lance Taylor <iant@google.com>
19838 * godump.c (go_define): Don't accept a string immediately after
19841 2011-05-24 Ian Lance Taylor <iant@google.com>
19843 * godump.c (struct godump_container): Add invalid_hash field.
19844 (go_format_type): Return false if type is found in invalid_hash.
19845 (go_output_typedef): Add invalid type to invalid_hash.
19846 (go_finish): Create and delete invalid_hash.
19848 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19850 PR tree-optimization/46728
19851 * tree-ssa-math-opts.c (powi_table): New.
19852 (powi_lookup_cost): New.
19854 (powi_as_mults_1): New.
19855 (powi_as_mults): New.
19856 (gimple_expand_builtin_powi): New.
19857 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19858 (gate_cse_sincos): Remove sincos/cexp restriction.
19860 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19863 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19865 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19866 * mips-tdump.c: Likewise.
19868 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19871 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19872 add -mno-XXX. Handle FMA.
19874 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19876 PR rtl-optimization/48633
19877 * ira-build.c (loop_with_eh_edge_p): New function.
19878 (mark_loops_for_removal): Use it.
19880 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19882 PR rtl-optimization/48971
19883 * ira.c (setup_pressure_classes): Don't check register move cost
19884 for classes with one registers. Don't add pressure class if there
19885 is a pressure class with the same available hard registers.
19886 Check contains_reg_of_mode. Fix a typo in collecting
19887 temp_hard_regset. Ignore hard registers not belonging to a class.
19889 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19892 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19894 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19895 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19897 PR gcov-profile/48845
19898 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19900 2011-05-24 Richard Guenther <rguenther@suse.de>
19902 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19903 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19904 (gimple_types_compatible_p_1): Adjust.
19905 (iterative_hash_canonical_type): Do not bother about complete vs.
19907 (gimple_canonical_types_compatible_p): Likewise.
19909 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19911 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19913 2011-05-24 Richard Guenther <rguenther@suse.de>
19916 * gimple.c (gimple_register_canonical_type): Revert
19918 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19919 does not for a tree for the case where it matters. Cache
19920 pointer-type alias-sets.
19922 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19924 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19925 (OBJS): Remove options.o, opts-common.o and prefix.o.
19926 (OBJS-libcommon-target): New.
19927 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19928 (BACKEND): Include libcommon-target.a.
19929 (MOSTLYCLEANFILES): Include libcommon-target.a.
19930 (libcommon-target.a): New.
19931 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19934 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19936 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19937 parts of output shared with the driver.
19938 * optc-gen.awk: Don't generate parts of output not shared with the
19940 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19941 * doc/options.texi (SourcerInclude): Mention options-save.c.
19942 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19943 (OBJS): Add options-save.o.
19944 (options-save.c, options-save.o): New.
19945 (options.o): Update dependencies.
19946 (gcc-options.o): Remove.
19947 (mostlyclean): Remove options-save.c.
19949 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19952 * dbxout.c: Include cgraph.h.
19953 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19954 and without value expr, return NULL if no varpool node exists for
19955 it or if it is not needed.
19956 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19959 * c-decl.c (start_decl): Convert expr to void_type_node.
19961 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19963 PR rtl-optimization/48826
19964 * emit-rtl.c (try_split): When splitting a call that is followed
19965 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19967 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19969 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19970 parameters passed in memory prefer using DECL_INCOMING_RTL over
19971 the pseudos it will be copied into.
19973 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19976 * config/i386/i386.c (ix86_option_override_internal): Save the
19977 initial options after checking vzeroupper.
19979 2011-05-23 David Li <davidxl@google.com>
19981 PR tree-optimization/48988
19982 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19983 Initialize has_valid_pred for each pred chain.
19985 2011-05-23 Richard Guenther <rguenther@suse.de>
19987 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19988 (iterative_hash_gimple_type): Always hash type names.
19990 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19992 * c-typeck.c (build_function_call_vec): Tweak call to
19993 check_function_arguments.
19995 2011-05-23 Richard Guenther <rguenther@suse.de>
19997 PR tree-optimization/49115
19998 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19999 is not necessarily carried out, do not claim it kills the ref.
20000 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
20002 2011-05-23 Richard Guenther <rguenther@suse.de>
20004 PR middle-end/15419
20005 * builtins.c (fold_builtin_memory_op): Be less restrictive about
20006 what pointer types we accept for folding.
20008 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20010 * gthr-gnat.c: Remove.
20011 * gthr-gnat.h: Remove.
20012 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
20013 * config/t-freebsd (LIB2ADDEH): Likewise.
20014 * config/t-linux (LIB2ADDEH): Likewise.
20015 * config/t-sol2 (LIB2ADDEH): Likewise.
20016 * config/ia64/t-vms (LIB2ADDEH): Likewise.
20017 * configure.ac (target_thread_file): Remove gnat handling.
20018 * configure: Regenerate.
20019 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20021 2011-05-23 Tristan Gingold <gingold@adacore.com>
20022 Eric Botcazou <ebotcazou@adacore.com>
20024 * gcov.c (create_file_names): If no object directory is specified,
20025 keep the directory of the file.
20027 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20029 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20030 * configure: Regenerate.
20032 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20034 PR middle-end/48973
20035 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20036 failed and the comparison has a single bit signed type, use
20037 constm1_rtx instead of const1_rtx for true value.
20038 (do_store_flag): If ops->type is single bit signed type, disable
20039 signel bit test optimization and pass -1 instead of 1 as last
20040 parameter to emit_store_flag_force.
20042 2011-05-23 Tom de Vries <tom@codesourcery.com>
20045 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20047 (infer_loop_bounds_from_undefined): Use new function.
20049 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20051 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20052 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20053 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20055 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20057 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20059 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20060 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20063 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20065 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20067 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20069 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20070 UNSPEC_MOVE_PIC pattern.
20072 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20074 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20075 (sparc-*-rtems*): Likewise.
20076 (sparc64-*-elf*): Likewise.
20077 (sparc64-*-rtems*): Likewise.
20078 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20079 * config/sparc/t-crtin: New file.
20080 * config/sparc/t-sol2 (crti.o): Delete rule.
20081 (crtn.o): Likewise.
20082 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20083 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20084 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20085 (ENDFILE_SPEC): Add crtn.o.
20087 2011-05-22 Tom de Vries <tom@codesourcery.com>
20089 PR middle-end/48689
20090 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20091 CODE_CONTAINS_STRUCT (TS_COMMON).
20093 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20095 PR middle-end/49029
20096 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20097 only after deciding which mode to use.
20099 2011-05-22 Tom de Vries <tom@codesourcery.com>
20102 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20103 for call to get_shiftadd_cost.
20105 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20108 * config/i386/cpuid.h (bit_MMXEXT): New define.
20110 2011-05-22 Nick Clifton <nickc@redhat.com>
20112 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20113 initialisation of non-existant args[2] element. Use args[] array
20114 not arg[] array to pass arguments to build_function_type_list.
20116 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20118 PR tree-optimization/49087
20119 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20121 2011-05-21 Jason Merrill <jason@redhat.com>
20124 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20125 static storage duration.
20127 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20129 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20132 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20134 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20135 false if there are call-saved registers here...
20136 (sparc_can_use_return_insn_p): ...but here instead.
20137 (save_or_restore_regs): Fix thinko.
20138 (sparc_expand_prologue): Use current_function_is_leaf.
20139 (sparc_frame_pointer_required): Likewise.
20141 2011-05-21 Nick Clifton <nickc@redhat.com>
20144 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20146 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20148 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20149 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20151 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20153 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20154 * optc-gen.awk: Move common code to opt-read.awk.
20155 * opth-gen.awk: Likewise.
20156 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20158 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20160 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20162 2011-05-20 Tom de Vries <tom@codesourcery.com>
20165 * tree-ssa-loop-ivopts.c: Include expmed.h.
20166 (get_shiftadd_cost): New function.
20167 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20169 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20172 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20173 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20175 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20177 * Makefile.in: Update comment referring to $(OBJS-common).
20179 2011-05-20 Ian Lance Taylor <iant@google.com>
20181 * godump.c (go_output_typedef): Put enum constants in the macro
20182 hash table to avoid duplicate Go const definitions.
20184 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20186 * Makefile.in (LIBDEPS): Add libcommon.a.
20188 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20189 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20190 pretty-print.o and version.o.
20191 (OBJS-libcommon): New.
20192 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20193 (BACKEND): Add libcommon.a.
20194 (MOSTLYCLEANFILES): Likewise.
20195 (libcommon.a): New.
20196 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20197 (cpp$(exeext)): Likewise.
20198 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20199 pretty-print.o and input.o.
20200 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20201 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20202 (errors.o): Remove.
20203 (mips-tfile): Don't explicitly use version.o.
20204 (mips-tdump): Likewise.
20205 (gcov.o): Depend on $(DIAGNOSTIC_H).
20206 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20207 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20208 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20209 * gcov-dump.c: Include intl.h and diagnostic.h.
20210 (main): Initialize diagnostics.
20211 * gcov.c: Include diagnostic.h.
20213 (main): Initialize diagnostics.
20214 * lto-wrapper.c: Include diagnostic.h.
20215 (main): Initialize diagnostics.
20217 2011-05-20 Michael Matz <matz@suse.de>
20219 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20221 2011-05-20 Michael Matz <matz@suse.de>
20222 Richard Guenther <rguenther@suse.de>
20224 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20225 use lto_streamer_cache_append directly instead of returning a VEC.
20226 (preload_common_node): Remove.
20227 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20229 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20231 2011-05-20 Richard Guenther <rguenther@suse.de>
20233 PR tree-optimization/49079
20234 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20235 MEM_REFs correctly for the trailing array access detection.
20236 Special case constants the same way as decls for overall size
20239 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20241 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20242 argument expansion.
20244 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20246 PR tree-optimization/49073
20247 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20248 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20249 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20251 2011-05-20 Richard Guenther <rguenther@suse.de>
20253 PR middle-end/48849
20254 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20255 of pointer types the same way the middle-end does.
20257 2011-05-20 Richard Guenther <rguenther@suse.de>
20259 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20260 or pointer-to chains. Delay all fixup to uniquify_nodes.
20262 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20264 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20265 (fma4_fmaddsub): Likewise
20267 2011-05-19 Jan Hubicka <jh@suse.cz>
20269 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20270 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20271 (type_pair_cache): New static var.
20272 (lookup_type_pair): Use fixed sized custom hash; make inline.
20273 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20274 calls of lookup_type_pair.
20275 (print_gimple_types_stats): Remove cache stats.
20276 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20279 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20281 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20282 when TARGET_RDRND is active.
20283 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20284 Generate dummy SImode target register when target is NULL.
20286 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20288 * config/arm/arm-fpus.def: New.
20289 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20291 * config/arm/arm-tables.opt: Regenerate.
20292 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20293 (arm_option_override): Don't decode FPU name to string here.
20294 * config/arm/arm.opt (mfpu=): Use Enum.
20295 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20296 Update dependencies.
20298 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20300 * collect2.c: Include diagnostic.h.
20301 (fatal_perror, fatal, error, fancy_abort): Remove.
20302 (main): Set progname. Call xmalloc_set_program_name and
20303 diagnostic_initialize.
20304 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20305 scan_libraries, resolve_lib_name): Call fatal_error instead of
20306 fatal and fatal_perror.
20307 * collect2.h (error, fatal, fatal_perror): Don't declare.
20308 * tlink.c: Include diagnostic-core.h.
20309 (recompile_files): Call fatal_error instead of fatal_perror.
20310 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20311 pretty-print.o and input.o.
20312 (collect2.o, tlink.o): Update dependencies.
20314 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20316 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20318 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20321 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20322 COMDAT group syntax, both SPARC and x86 variants.
20323 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20324 * configure: Regenerate.
20325 * config/sol2.h (TARGET_SOLARIS): Define.
20326 (PUSHSECTION_FORMAT): Remove.
20327 (SECTION_NAME_FORMAT): Define.
20328 * config/sol2.c: Include hashtab.h.
20329 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20330 expansion, using SECTION_NAME_FORMAT.
20331 (solaris_comdat_htab): New variable.
20332 (struct comdat_entry): Define.
20333 (comdat_hash): New function.
20334 (comdat_eq): New function.
20335 (solaris_elf_asm_comdat_section): New function.
20336 (solaris_define_comdat_signature): New function.
20337 (solaris_code_end): New function.
20338 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20339 (solaris_code_end): Declare.
20340 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20341 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20343 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20344 Remove ATTRIBUTE_UNUSED.
20345 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20346 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20347 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20348 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20349 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20350 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20351 (PUSHSECTION_FORMAT): Remove.
20352 (SECTION_NAME_FORMAT): Redefine.
20354 2011-05-19 Kai Tietz <ktietz@redhat.com>
20356 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20357 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20358 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20360 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20361 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20363 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20365 2011-05-19 Richard Guenther <rguenther@suse.de>
20367 PR middle-end/48985
20368 * tree-object-size.c (addr_object_size): If the pointed-to
20369 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20371 2011-05-19 Richard Guenther <rguenther@suse.de>
20373 * gimple.c (gimple_types_compatible_p_1): Compare names of
20374 the types themselves.
20375 (iterative_hash_gimple_type): And hash them that way.
20376 (gimple_register_type_1): If we register a main variant properly
20377 initialize the leader to ourselves.
20379 2011-05-19 Tom de Vries <tom@codesourcery.com>
20382 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20383 get_loop_invariant_expr_id.
20384 (get_loop_invariant_expr_id): Use get_expr_id.
20385 (parm_decl_cost): New function.
20386 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20387 Improve bound cost estimation. Use different inv_expr_id for elim and
20390 2011-05-19 Tom de Vries <tom@codesourcery.com>
20393 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20394 cost_base.cost == 0.
20396 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20399 * config/i386/sse.md
20400 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20403 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20405 PR tree-optimization/49039
20406 * tree-vrp.c (extract_range_from_binary_expr): For
20407 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20408 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20410 2011-05-18 Tom de Vries <tom@codesourcery.com>
20413 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20415 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20417 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20418 (*tls_global_dynamic_64): Ditto.
20419 (*tls_local_dynamic_base_32_gnu): Ditto.
20420 (*tls_local_dynamic_base_64): Ditto.
20421 (tls_initial_exec_64_sun): Ditto.
20423 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20425 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20426 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20428 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20429 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20430 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20431 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20432 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20433 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20434 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20436 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20438 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20439 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20440 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20441 target_thread_pointer, arm_structure_size_boundary, struct
20442 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20443 struct abi_name, arm_all_abis): Remove.
20444 (arm_option_override) Don't process most enumerated option values here.
20445 Don't process target_fpe_name here. Work with integer not string for
20446 structure size boundary; use separate diagnostics for each case.
20447 * config/arm/arm.h (enum float_abi_type, enum
20448 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20450 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20451 arm_structure_size_boundary): Remove.
20452 * config/arm/arm.opt (mabi=): Use Enum and Init.
20453 (arm_abi_type): New Enum and EnumValue entries.
20454 (mfloat-abi=): Use Enum and Init.
20455 (float_abi_type): New Enum and EnumValue entries.
20456 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20457 (mfp16-format=): Use Enum and Init.
20458 (arm_fp16_format_type): New Enum and EnumValue entries.
20459 (mstructure-size-boundary=): Use UInteger and Init.
20460 (mtp=): Use Enum and Init.
20461 (arm_tp_type): New Enum and EnumValue entries.
20463 2011-05-18 Richard Guenther <rguenther@suse.de>
20465 PR tree-optimization/49018
20466 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20467 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20468 gimple_has_side_effects.
20470 2011-05-18 Richard Guenther <rguenther@suse.de>
20472 * gimple.c (gimple_register_type_1): New function, split out from ...
20473 (gimple_register_type): ... here. Avoid infinite recursion.
20475 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20477 PR tree-optimization/41881
20478 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20479 reduction_chains along with a macro for its access.
20480 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20481 (destroy_loop_vec_info): Free reduction chains.
20482 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20483 (vect_is_slp_reduction): New function.
20484 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20485 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20486 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20487 definition types for reduction chains.
20488 (vect_supported_load_permutation_p): Don't allow permutations for
20490 (vect_analyze_slp_instance): Support reduction chains.
20491 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20492 (vect_get_constant_vectors): Handle reduction chains.
20493 (vect_schedule_slp_instance): Mark the first statement of the
20494 reduction chain as reduction.
20496 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20498 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20499 names for group elements access.
20500 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20501 reduction chains as well. Remove data reference and interleaving
20502 related words from the fields names.
20503 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20505 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20506 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20507 vect_update_interleaving_chain, vect_same_range_drs,
20508 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20509 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20510 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20511 vect_analyze_group_access, vect_analyze_data_ref_access,
20512 vect_create_data_ref_ptr, vect_transform_strided_load,
20513 vect_record_strided_load_vectors): Likewise.
20514 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20515 vect_model_load_cost, vectorizable_store, vectorizable_load,
20516 vect_remove_stores, new_stmt_vec_info): Likewise.
20517 * tree-vect-slp.c (vect_build_slp_tree,
20518 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20520 2011-05-18 Richard Guenther <rguenther@suse.de>
20522 PR middle-end/48989
20523 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20524 operand verification.
20525 (verify_gimple_assign_binary): Likewise.
20526 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20527 to non-1-precision BOOLEAN_TYPEs.
20529 2011-05-18 Tom de Vries <tom@codesourcery.com>
20532 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20534 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20536 PR tree-optimization/49000
20537 * tree-ssa.c (execute_update_addresses_taken): Call
20538 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20539 be rewritten and decl has been marked for renaming, reset
20542 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20544 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20545 enum_opts_set when testing if attributes have set -mfpmath=.
20547 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20549 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20551 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20553 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20555 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20556 id.transform_lang_insert_block with NULL.
20558 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20560 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20561 (output_fp_compare): Change args 3 and 4 to bool.
20562 (ix86_expand_call): Change arg 6 to bool.
20563 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20564 (ix86_attr_length_vex_default): Change arg 3 to bool.
20565 * config/i386/i386.md: Update all uses.
20566 * config/i386/i386.c: Ditto.
20567 (ix86_flags_dependent): Change return type to bool.
20569 2011-05-17 Richard Guenther <rguenther@suse.de>
20571 * gimple.c (type_hash_pair_compare): Fix comparison.
20573 2011-05-17 Richard Guenther <rguenther@suse.de>
20575 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20576 case some more, fix final hash value of the non-singleton case.
20578 2011-05-17 Richard Guenther <rguenther@suse.de>
20582 2011-05-16 Richard Guenther <rguenther@suse.de>
20584 * gimple.c (gimple_types_compatible_p_1): Use names of the
20585 type itself, not its main variant.
20586 (iterative_hash_gimple_type): Likewise.
20588 2011-05-17 Richard Guenther <rguenther@suse.de>
20590 * gimple.c (gimple_register_canonical_type): Use the main-variant
20591 leader for computing the canonical type.
20593 2011-05-17 Nick Clifton <nickc@redhat.com>
20595 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20598 * config/rx/rx.md: Add peephole to remove redundant extensions
20600 (bitset_in_memory): Use rx_restricted_mem_operand.
20601 (bitinvert_in_memory): Likewise.
20602 (bitclr_in_memory): Likewise.
20604 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20605 Nick Clifton <nickc@redhat.com>
20607 * config/rx/rx.md: Add peepholes to match a register move followed
20608 by a comparison of the moved register. Replace these with an
20609 addition of zero that does both actions in one instruction.
20611 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20614 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20615 predicate to allow CONST_INT.
20616 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20618 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20620 * opts-common.c (opt_enum_arg_to_value): New.
20621 * opts.h (opt_enum_arg_to_value): Declare.
20622 * config/i386/i386.opt (fpmath): Remove.
20623 (mfpmath=): Use Enum, Init and Save.
20624 (fpmath_unit): New Enum and EnumValue entries.
20625 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20626 name for function fpmath state.
20627 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20628 * config/i386/i386.c: Include diagnostic.h.
20629 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20630 (ix86_target_string): Take enum fpmath_unit value instead of string.
20631 (ix86_debug_options): Update call to ix86_target_string.
20632 (ix86_option_override_internal): Don't process fpmath strings here.
20633 (x86_function_specific_save, ix86_function_specific_restore):
20634 Don't handle fpmath state specially.
20635 (ix86_function_specific_print): Pass fpmath state to
20636 ix86_target_string instead of printing in this function.
20637 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20638 Handle enum attributes.
20639 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20640 (ix86_valid_target_attribute_tree): Update option_strings
20641 handling. Handle fpmath as enum option.
20642 (ix86_can_inline_p): Update field names for function fpmath state.
20643 (ix86_expand_builtin): Update call to ix86_target_string.
20644 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20645 (ix86_fpmath): Remove.
20646 * config/i386/t-i386 (i386.o): Update dependencies.
20648 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20650 PR preprocessor/48677
20651 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20652 from decoded_options[0], not from itself.
20654 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20656 * config/i386/constraints.md (z): New constraint.
20657 * config/i386/i386.c (c): New mode attribute.
20658 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20659 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20660 constraint for operand 0.
20661 (*call_vzeroupper): Ditto.
20662 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20663 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20664 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20665 Use "lzm" constraint for operand 0.
20666 (*call_pop_vzeroupper): Ditto.
20667 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20668 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20669 constraint for operand 0.
20670 (*sibcall_vzeroupper): Ditto.
20671 (*sibcall_rex64_ms_sysv): Ditto.
20672 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20673 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20674 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20675 (*sibcall_pop_vzeroupper): Ditto.
20676 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20677 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20678 mode iterator. Use "<c>zm" constraint for operand 1.
20679 (*call_value_vzeroupper): Ditto.
20680 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20682 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20683 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20684 *call_value_pop_1. Use "lzm" constraint for operand 1.
20685 (*call_value_pop_vzeroupper): Ditto.
20686 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20687 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20688 mode iterator. Use "Uz" constraint for operand 1.
20689 (*sibcall_value_vzeroupper): Ditto.
20690 (*sibcall_value_rex64_ms_sysv): Ditto.
20691 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20692 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20693 constraint for operand 1.
20694 (*sibcall_value_pop_vzeroupper): Ditto.
20695 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20696 and "z" constraint for operand 2.
20697 (*tls_global_dynamic_32_gnu): Ditto.
20698 (*tls_local_dynamic_base_32_gnu): Ditto.
20699 (*tls_local_dynamic_base_64): Ditto.
20700 (*tls_local_dynamic_32_once): Ditto.
20701 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20702 Update all callers.
20703 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20705 2011-05-16 Richard Guenther <rguenther@suse.de>
20707 * gimple.c (gimple_types_compatible_p_1): Use names of the
20708 type itself, not its main variant.
20709 (iterative_hash_gimple_type): Likewise.
20711 2011-05-16 Richard Guenther <rguenther@suse.de>
20713 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20714 always visit pointer target and function result and argument types.
20716 2011-05-16 Jason Merrill <jason@redhat.com>
20719 * tree-inline.c (copy_statement_list): Put back recursion.
20721 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20725 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20726 * config/avr/avr.md ("*ior<mode>qi.byte0",
20727 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20729 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20732 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20733 register is needed for a function argument.
20735 2011-05-16 Richard Guenther <rguenther@suse.de>
20737 * gimple.c (struct type_hash_pair): New type.
20738 (type_hash_pair_compare): New function.
20739 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20741 2011-05-16 Revital Eres <revital.eres@linaro.org>
20743 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20745 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20747 * config/i386/i386.md (floating point move splitters): Fix
20748 usage of standard_80387_constant_p.
20749 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20751 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20753 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20755 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20757 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20758 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20759 (tree_ssa_lim_finalize): Likewise.
20761 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20763 * config/i386/constraint.md (Yd, Yx): New register constraints.
20764 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20765 Yd conditional register constraint.
20766 (*movtf_internal): Use standard_sse_constant_opcode.
20767 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20768 Yx conditional register constraint.
20769 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20770 Yd conditional register constraint. Use standard_sse_constant_p to
20771 check for valid SSE constants and call standard_sse_constant_opcode to
20773 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20774 constants and call standard_sse_constant_opcode to output SSE insn.
20775 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20776 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20777 optimize_size is set.
20778 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20780 2011-05-14 Tobias Burnus <burnus@net-b.de>
20782 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20784 2011-05-13 Martin Jambor <mjambor@suse.cz>
20786 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20787 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20788 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20789 (evaluate_conditions_for_ipcp_clone): Removed.
20790 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20791 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20792 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20794 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20796 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20797 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20798 lieu of MAY_HAVE_DEBUG_STMTS.
20799 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20800 debug statements if !MAY_HAVE_DEBUG_STMTS.
20802 2011-05-13 Martin Thuresson <martint@google.com>
20804 PR gcov-profile/47793
20805 * libgcov.c (gcov_exit): Support relative profile paths.
20806 * doc/invoke.texi (-fprofile-dir): Update for above change.
20808 2011-05-13 Richard Guenther <rguenther@suse.de>
20810 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20811 type-pair caching, do not compare hashes.
20813 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20815 PR middle-end/48965
20816 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20817 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20819 2011-05-13 Kai Tietz <ktietz@redhat.com>
20821 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20822 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20823 compatible type for TRUTH_NOT_EXPR.
20825 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20827 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20828 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20829 can_create_pseudo_p ().
20831 2011-05-13 Richard Guenther <rguenther@suse.de>
20834 * gimple.c (iterative_hash_gimple_type): Revert change in
20835 pointer target and function result and argument hashing.
20837 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20839 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20840 (*movxf_internal_nointeger): Ditto.
20841 (*movdf_internal_rex64): Ditto.
20842 (*movdf_internal): Ditto.
20843 (*movdf_internal_nointeger): Ditto.
20844 (*movsf_internal): Ditto.
20845 (sincos splitters): Use can_create_pseudo ().
20847 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20849 * config/i386/i386-opts.h: New.
20850 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20851 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20852 ix86_section_threshold): Remove.
20853 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20854 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20856 (ix86_option_override_internal): Don't decode strings for options
20857 other than -march=, -mtune= and -mfpmath=. Don't allow for
20858 __attribute__ uses in remaining diagnostics for options with
20859 string arguments. Don't check for integer arguments being negative.
20860 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20861 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20862 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20863 ix86_branch_cost, ix86_section_threshold): Remove.
20864 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20866 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20868 (masm=): Use Enum and Init.
20869 (asm_dialect): New Enum and EnumValue entries.
20870 (mbranch-cost=): Use UInteger.
20871 (mlarge-data-threshold=): Use UInteger and Init.
20872 (mcmodel=): Use Enum and Init.
20873 (cmodel): New Enum and EnumValue entries.
20874 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20875 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20876 mregparm=): Use UInteger.
20877 (mstringop-strategy=): Use Enum and Init.
20878 (stringop_alg): New Enum and EnumValue entries.
20879 (mtls-dialect=): Use Enum and Init.
20880 (tls_dialect): New Enum and EnumValue entries.
20881 (mabi=): Use Enum and Init.
20882 (calling_abi): New Enum and EnumValue entries.
20883 (mveclibabi=): Use Enum and Init.
20884 (ix86_veclibabi): New Enum and EnumValue entries.
20886 2011-05-13 Nick Clifton <nickc@redhat.com>
20888 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20889 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20891 2011-05-13 Kai Tietz <ktietz@redhat.com>
20893 PR middle-end/48984
20894 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20895 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20896 (gimple_boolify): Check for cast for boolean_type_node instead for
20899 2011-05-13 Richard Guenther <rguenther@suse.de>
20901 PR tree-optimization/48172
20902 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20903 multiplying by number of iterations for equal step.
20904 (vect_create_cond_for_alias_checks): Likewise.
20906 2011-05-13 Andreas Schwab <schwab@redhat.com>
20908 * configure.ac: Use AS_HELP_STRING throughout.
20909 * configure: Regenerate.
20911 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20913 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20914 (ix86_emit_restore_regs_using_mov): Likewise.
20915 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20917 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20919 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20920 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20921 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20922 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20923 RTX_OK_FOR_OLO10_P): ...here.
20924 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20927 2011-05-12 Kai Tietz <ktietz@redhat.com>
20929 * gimplify.c (gimple_boolify): Re-boolify expression
20930 arguments even if expression type is of kind BOOLEAN_TYPE.
20931 (gimplify_boolean_expr): Removed.
20932 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20933 and XOR. Additional take care that we keep expression's type.
20934 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20935 of TRUTH_AND|OR|XOR_EXPR.
20937 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20939 PR tree-optimization/48975
20940 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20941 on all bbs here and free and clear ifc_bbs at the end.
20943 2011-05-12 Richard Guenther <rguenther@suse.de>
20945 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20946 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20947 until after simple checks.
20948 (gimple_types_compatible_p): Likewise.
20949 (iterative_hash_gimple_type): Always hash pointer targets
20950 and function return and argument types.
20951 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20952 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20953 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20954 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20955 completely in the simple compare section.
20956 (gimple_register_canonical_type): Query the cache again after
20959 2011-05-12 Richard Guenther <rguenther@suse.de>
20961 PR tree-optimization/48172
20962 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20963 the number of iterations from the segment size calculation.
20964 (vect_create_cond_for_alias_checks): Adjust.
20966 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20969 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20970 if validate_subreg fails.
20972 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20974 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20975 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20978 2011-05-12 DJ Delorie <dj@redhat.com>
20980 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20981 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20982 created builtin into rx_builtins array.
20983 (rx_builtin_decl): New function.
20984 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20986 2011-05-12 DJ Delorie <dj@redhat.com>
20987 Nick Clifton <nickc@redhat.com>
20989 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20990 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20991 (rx_is_legitimate_address): Add pre-decrement and post-increment
20992 addressing in HImode and QImode. Fix test for out of range
20993 REG+INT addressing.
20994 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20995 (rx_align_for_label): Test label before extracting its usage count.
20996 (rx_adjust_insn_lengths): Fix selection of insn codes.
20997 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20999 2011-05-11 Jason Merrill <jason@redhat.com>
21001 * tree.c (type_hash_canon): Use struct tree_type_non_common.
21003 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21005 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
21006 reindent the subsequent block.
21008 2011-05-11 Satoru Takabayashi <satorux@google.com>
21009 Paul Pluzhnikov <ppluzhnikov@google.com>
21011 * doc/install.texi (Configuration): Document --with-linker-hash-style.
21012 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
21013 * config.in: Add LINKER_HASH_STYLE.
21014 * configure.ac: Add --with-linker-hash-style.
21015 * configure: Regenerate.
21017 2011-05-11 Richard Guenther <rguenther@suse.de>
21019 PR middle-end/48964
21020 * gimple.c (iterative_hash_canonical_type): Fix typo.
21022 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21024 * config/i386/i386.c (legitimize_tls_address)
21025 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21026 expanders directly for TARGET_GNU2_TLS. Determine pic and
21027 __tls_get_addr symbol reference here. Update call to
21028 gen_tls_global_dynamic_{32,64} for added arguments.
21029 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21030 expanders directly for TARGET_GNU2_TLS. Determine
21031 __tls_get_addr symbol reference here. Update call to
21032 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21033 unique UNSPEC REG_EQUIV to libcall block.
21034 (ix86_tls_get_addr): Declare static.
21035 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21036 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21037 Do not determine pic and __tls_get_addr symbol reference here. Do not
21038 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21039 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21040 (tls_global_dynamic_64): Add operand 2. Do not determine
21041 __tls_get_addr symbol reference here. Do not call
21042 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21043 (tls_local_dynamic_base64): Ditto for operand 1.
21045 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21047 * function.c (expand_function_start): Initialize stack_check_probe_note
21048 only if the generic stack checking mechanism is used.
21050 2011-05-11 Richard Guenther <rguenther@suse.de>
21052 PR tree-optimization/15256
21053 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21054 (A & B) | C, combine (A op CST1) op CST2.
21055 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21056 visit assigns that have uses.
21058 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21060 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21061 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21062 (unpack_ts_type_common_value_fields): ...this. Update comment.
21063 (unpack_value_fields): Adjust for renaming.
21064 (lto_input_ts_type_tree_pointers): Split into...
21065 (lto_input_ts_type_common_tree_pointer): ...this and...
21066 (lto_input_ts_type_non_common_tree_pointers): ...this.
21067 (lto_input_tree_pointers): Adjust for above split.
21068 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21069 (pack_ts_type_common_value_fields): ...this. Update comment.
21070 (lto_output_ts_type_tree_pointers): Split into...
21071 (lto_output_ts_type_common_tree_pointers): ...this and...
21072 (lto_output_ts_type_non_common_tree_pointers): ...this.
21073 (lto_output_tree_pointers): Adjust for above split.
21074 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21075 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21076 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21077 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21079 (struct tree_type): Split into...
21080 (struct tree_type_common: ...this and...
21081 (struct tree_type_with_lang_specific): ...this and...
21082 (struct tree_type_non_common): ...this. Adjust accessor macros
21084 (TYPE_VALUES_RAW): Define.
21085 (union tree_node): Update for above changes.
21086 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21087 TS_TYPE_NON_COMMON.
21088 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21089 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21090 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21091 * treestructu.def (TS_TYPE): Remove.
21092 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21095 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21098 * tree-ssa.c (reset_debug_uses): New function.
21099 * tree-flow.h (reset_debug_uses): New prototype.
21100 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21101 * tree-loop-distribution.c (generate_loops_for_partition): Call
21102 reset_debug_uses on the stmts that will be removed. Keep around
21103 all debug stmts, don't count them as bits in partition bitmap.
21104 (generate_builtin): Don't count debug stmts or labels as bits in
21107 2011-05-11 Richard Guenther <rguenther@suse.de>
21109 * gimple.c (gimple_type_hash_1): Merge with ...
21110 (gimple_type_hash): ... this.
21111 (gtc_visit): Remove mode parameter and simplify accordingly.
21112 (gimple_types_compatible_p_1): Likewise.
21113 (gimple_types_compatible_p): Likewise.
21114 (iterative_hash_gimple_type): Likewise.
21116 (gimple_type_eq): Adjust.
21118 2011-05-11 Revital Eres <revital.eres@linaro.org>
21120 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21121 enters the branch create an anti edge in the opposite direction
21122 to prevent the creation of reg-moves.
21123 * modulo-sched.c: Adjust comment to reflect the fact we are
21124 scheduling closing branch.
21125 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21126 (stage_count): New field in struct partial_schedule.
21127 (calculate_stage_count): New function.
21128 (normalize_sched_times): Rename to reset_sched_times and handle
21129 incrementing the sched time of the nodes by a constant value
21130 passed as parameter.
21131 (duplicate_insns_of_cycles): Skip closing branch.
21132 (sms_schedule_by_order): Schedule closing branch.
21133 (ps_insn_find_column): Handle closing branch.
21134 (sms_schedule): Call reset_sched_times and adjust the code to
21135 support scheduling of the closing branch.
21136 (ps_insert_empty_row): Update calls to normalize_sched_times
21137 and rotate_partial_schedule functions.
21139 2011-05-11 Richard Guenther <rguenther@suse.de>
21141 PR middle-end/48953
21142 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21144 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21146 * opts.c (finish_options): Move warning settings from process_options.
21147 * toplev.c (process_options): Move warning settings to finish_options.
21149 2011-05-11 Richard Guenther <rguenther@suse.de>
21151 PR tree-optimization/18041
21152 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21153 (simplify_bitwise_binary): ... this. Handle operand conversions
21154 by applying them to the result instead.
21155 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21157 2011-05-11 Richard Guenther <rguenther@suse.de>
21159 * gimple.c (gimple_canonical_types_compatible_p): Split out
21160 from gimple_types_compatible_p and friends. Do not recurse
21161 to pointed-to types.
21162 (gimple_canonical_type_eq): Use it.
21163 (iterative_hash_canonical_type): Split out from
21164 iterative_hash_gimple_type and friends. Do not recurse
21165 to pointed-to types.
21166 (gimple_canonical_type_hash): Use it, allocate the hash here.
21168 2011-05-11 Revital Eres <revital.eres@linaro.org>
21170 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21171 recognizing doloop.
21173 2011-05-11 Revital Eres <revital.eres@linaro.org>
21175 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21176 instead of PREV_INSN.
21178 2011-05-11 Revital Eres <revital.eres@linaro.org>
21180 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21181 * loop-doloop.c (doloop_condition_get): Likewise.
21182 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21184 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21186 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21188 * tree.def (CASE_LABEL_EXPR): Add an operand.
21189 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21191 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21193 * c-decl.c (c_override_global_bindings_to_false): Remove.
21194 (global_bindings_p): Don't check
21195 c_override_global_bindings_to_false.
21196 * c-tree.h (c_override_global_bindings_to_false): Remove.
21197 * c-typeck.c (composite_type): Don't set
21198 c_override_global_bindings_to_false.
21200 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21202 PR target/48857, 48495
21203 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21205 (VSX_MOVE_MODE): Ditto.
21206 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21207 VSX vector types. Add V2DImode.
21208 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21209 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21210 (MODES_TIEABLE_P): Ditto.
21212 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21213 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21215 (init_cumulative_args): Ditto.
21216 (rs6000_function_arg_boundary): Ditto.
21217 (rs6000_function_arg_advance_1): Ditto.
21218 (rs6000_function_arg): Ditto.
21219 (rs6000_function_ok_for_sibcall): Ditto.
21220 (emit_frame_save): Ditto.
21221 (rs6000_function_value): Ditto.
21222 (rs6000_libcall_value): Ditto.
21224 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21226 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21227 i386/darwin-lib.h to $libgcc_tm_file.
21228 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21230 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21232 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21234 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21236 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21237 * config/rs6000/rs6000-tables.opt: New file (generated).
21238 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21239 rs6000/rs6000-tables.opt to extra_options.
21240 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21241 * config/rs6000/rs6000.c (rs6000_select): Remove.
21242 (processor_target_table): Move contents to rs6000-cpus.def.
21243 (darwin_rs6000_override_options): Check
21244 global_options_set.x_rs6000_cpu_index instead of
21245 rs6000_select[1].string.
21246 (rs6000_option_override_internal): Likewise.
21247 (rs6000_handle_option): Don't assert that global structures are in
21248 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21249 (rs6000_default_cpu): New variable.
21250 (rs6000_file_start): Set it instead of local default_cpu. Check
21251 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21252 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21253 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21254 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21255 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21256 rs6000_select): Remove.
21257 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21259 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21260 * config/rs6000/t-rs6000
21261 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21262 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21263 global_options_set.x_rs6000_cpu_index instead of
21264 rs6000_select[1].string.
21265 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21266 global_options_set.x_rs6000_cpu_index instead of
21267 rs6000_select[1].string.
21269 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21271 * config.gcc (libgcc_tm_file): Define instead of including files
21272 from ../../libgcc/config/ in tm_file.
21273 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21274 * configure: Regenerate.
21275 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21276 libgcc_tm.h, cs-libgcc_tm.h): New.
21277 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21278 (clean): Remove libgcc_tm.h.
21279 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21280 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21281 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21283 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21286 * config/avr/avr.c (avr_ret_register): Return unsigned int
21288 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21289 it to avr_libcall_value.
21290 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21292 (avr_expand_binop_builtin): Ditto.
21293 (avr_expand_unop_builtin): Ditto.
21295 2011-05-10 DJ Delorie <dj@redhat.com>
21297 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21298 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21299 * config/rx/rx.c (rx_align_for_label): Add label and
21300 uses_threshold parameters. Do not align when the label is not
21302 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21304 2011-05-10 Richard Guenther <rguenther@suse.de>
21306 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21307 a series of conversions and apply foldings similar to what
21309 (tree_ssa_forward_propagate_single_use_vars): Call it.
21311 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21313 PR tree-optimization/48611
21314 PR tree-optimization/48794
21315 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21316 referenced from RESX or EH_DISPATCH arguments.
21319 * dfp.c (decimal_to_decnumber): Handle conversion from
21320 dconst{1,2,m1,half}.
21322 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21324 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21325 for !flag_prefer_avx128.
21326 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21328 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21330 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21331 (fold_ternary_loc): Use expr_location_or.
21333 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21336 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21337 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21338 Pmode and mem_mode is not VOIDmode.
21340 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21342 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21343 TYPE_QUAL_RESTRICT): Convert to enum.
21345 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21347 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21348 (const_pow2_1_to_8_operand): Ditto.
21349 (const_pow2_1_to_128_operand): Ditto.
21350 (const_pow2_1_to_32768_operand): Ditto.
21351 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21352 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21353 in insn constraint to check integer value of operand 3.
21354 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21356 (PINSR_MODE): New mode iterator.
21357 (sse2p4_1): New mode attribute.
21358 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21359 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21360 iterator. Use const_int_operand instead of
21361 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21362 exact_log2 in insn constraint to check integer value of operand 3.
21364 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21366 * config/i386/sse.md (blendbits): Remove mode attribute.
21367 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21368 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21369 Check integer value of operand 3 in insn constraint.
21371 2011-05-09 Richard Guenther <rguenther@suse.de>
21373 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21375 (lto_symtab_merge): Likewise. Do not register types here.
21376 (lto_symtab_merge_decls_2): Likewise.
21377 (lto_symtab_merge_decls_1): Likewise.
21378 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21379 * gimple.c (enum gtc_mode): Declare.
21380 (gimple_types_compatible_p): Make static.
21382 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21384 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21385 temporary register to match Pmode.
21387 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21389 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21390 and *vec_concatv4si_1_avx.
21392 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21394 PR rtl-optimization/48927
21395 * ira-conflicts.c (commutative_constraint_p): Use
21396 recog_data.alternative_enabled_p to disable alternatives where
21397 "enabled" attribute is false.
21398 (get_dup_num): Ditto.
21399 * ira-lives.c (single_reg_class): Ditto.
21400 (ira_implicitly_set_insn_hard_regs): Ditto.
21402 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21404 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21405 (dataflow_set_preserve_mem_locs): Likewise.
21407 2011-05-09 Philipp Thomas <pth@suse.de>
21409 * config/mep/mep.c (mep_validate_vliw): Syntax description
21410 should not be translated.
21412 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21414 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21415 * config/mips/mips-tables.opt: New file (generated).
21416 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21417 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21418 MIPS_ARCH_OPTION_NATIVE): Define.
21419 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21421 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21422 mips_parse_cpu): Remove.
21423 (mips_cpu_info_from_opt, mips_default_arch): New.
21424 (mips_handle_option): Don't assert that global structures are in
21425 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21426 (mips_option_override): Use new variables and functions to set
21427 state of these options. Use strcmp to check for individual CPU names.
21428 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21430 * config/mips/mips.opt (march=): Use ToLower and Enum.
21431 (mips): Use ToLower, Enum and Var.
21432 (mtune=): Use ToLower and Enum.
21433 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21435 2011-05-08 Jan Hubicka <jh@suse.cz>
21437 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21438 Arrange type pairs to be UID ordered.
21439 (gimple_lookup_type_leader): Make inline.
21441 2011-05-09 Nick Clifton <nickc@redhat.com>
21444 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21448 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21451 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21453 * combine.c (simplify_comparison): Abstract out parts into...
21454 (simplify_compare_const): ... new function.
21455 (try_combine): Generalize parallel arithmetic/compare combining
21456 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21458 2011-05-08 Jan Hubicka <jh@suse.cz>
21460 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21461 (cgraph_create_virtual_clone): Call hooks once virtual clone
21463 * cgraph.h (cgraph_clone_node): Update prototype.
21464 * ipa-cp.c (ipcp_estimate_growth): Use
21465 estimate_ipcp_clone_size_and_time.
21466 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21467 * lto-cgraph.c (input_node): Update.
21468 * ipa-inline.c (recursive_inlining): Update.
21469 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21470 (evaluate_conditions_for_known_args): Break out from ...
21471 (evaluate_conditions_for_edge): ... here.
21472 (evaluate_conditions_for_ipcp_clone): New function.
21473 (inline_node_duplication_hook): Update clone summary based
21475 (estimate_callee_size_and_time): Rename to ...
21476 (estimate_node_size_and_time): take NODE instead of EDGE;
21477 take POSSIBLE_TRUTHS as argument.
21478 (estimate_callee_size_and_time): Update.
21479 (estimate_ipcp_clone_size_and_time): New function.
21480 (do_estimate_edge_time): Update.
21482 2011-05-08 Richard Guenther <rguenther@suse.de>
21484 PR middle-end/48908
21485 PR middle-end/48905
21486 * expmed.c (expand_shift_1): Compute adjusted constant shift
21489 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21491 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21493 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21495 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21497 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21499 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21501 2011-05-07 Jan Hubicka <jh@suse.cz>
21503 * ipa-inline-transform.c (inline_call): Account when program size
21505 * ipa-inline.c (relative_time_benefit): New function.
21506 (edge_badness): Reorganize to be power 2 based; fix thinko when
21507 computing badness for negative growth; update comments to match
21508 reality; better dumps.
21510 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21512 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21513 type to bool and adjust comment.
21514 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21515 (fold_mathfn_compare): Remove calls to global_bindings_p.
21516 (fold_inf_compare): Likewise.
21517 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21518 * c-tree.h (global_bindings_p): Adjust prototype.
21519 * c-decl.c (global_bindings_p): Return bool and simplify.
21521 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21523 PR tree-optimization/48837
21524 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21525 when accumulator transformation is performed.
21527 2011-05-06 Jan Hubicka <jh@suse.cz>
21529 * i386.h (ix86_tune_indices): Add
21530 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21531 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21532 * i386.c (initial_ix86_tune_features): Add
21533 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21534 (software_prefetching_beneficial_p): Remove predicate.
21535 (ix86_option_override_internal): Use new macro.
21537 2011-05-06 Jan Hubicka <jh@suse.cz>
21539 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21541 2011-05-06 Jan Hubicka <jh@suse.cz>
21543 * cgraph.c (cgraph_add_thunk): Create real function node instead
21544 of alias node; finalize it and mark needed/reachale; arrange visibility
21545 to be right and add it into the corresponding same comdat group list.
21546 (dump_cgraph_node): Dump thunks.
21547 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21548 cgraph_function_with_gimple_body_p,
21549 cgraph_first_function_with_gimple_body,
21550 cgraph_next_function_with_gimple_body): New functions.
21551 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21553 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21554 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21555 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21556 devirtualization when optimizing.
21557 (verify_cgraph_node): Verify thunks.
21558 (cgraph_analyze_function): Analyze thunks.
21559 (cgraph_mark_functions_to_output): Output thunks only in combination
21560 with function they are assigned to.
21561 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21562 alias into normal node.
21563 (assemble_thunks): New functoin.
21564 (cgraph_expand_function): Use it.
21565 * lto-cgraph.c (lto_output_node): Stream thunks.
21566 (input_overwrite_node): Stream in thunks.
21567 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21568 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21569 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21570 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21571 (inline_analyze_function): Do not care about thunk jump functions.
21572 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21573 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21574 cgraph_function_with_gimple_body_p.
21575 * passes.c (do_per_function_toporder): Use
21576 cgraph_function_with_gimple_body_p.
21577 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21578 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21579 (function_called_by_processed_nodes_p): Likewise.
21581 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21583 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21584 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21586 (mabi=): Replace with separate entries for mabi=altivec,
21587 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21588 mabi=ieeelongdouble and mabi=ibmlongdouble.
21589 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21590 check for -mabi=spe without SPE ABI support here.
21591 (rs6000_handle_option): Replace OPT_mabi_ handling with
21592 OPT_mabi_altivec and OPT_mabi_spe handling.
21594 2011-05-06 Cary Coutant <ccoutant@google.com>
21596 * dwarf2out.c (contains_subprogram_definition): New function.
21597 (should_move_die_to_comdat): Call it.
21599 2011-05-06 Jeff Law <law@redhat.com>
21601 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21602 remove_ctrl_stmt_and_useless_edges.
21603 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21604 (fixup_template_block, thread_single_edge): Likewise.
21605 (mark_threaded_blocks): Use THREAD_TARGET.
21607 2011-05-06 Alan Modra <amodra@gmail.com>
21610 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21611 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21613 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21615 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21616 constraint modifier to "r".
21618 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21620 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21621 fall through for OPT_mcmodel_.
21623 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21625 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21627 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21629 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21632 * config/arm/arm.opt (marm): Document it.
21633 (mthumb): Reject negative variant.
21635 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21638 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21639 Fix typo in "ccvt" variable name.
21641 2011-05-06 Tristan Gingold <gingold@adacore.com>
21644 * config/vms/vms-ar.c (main): Remove cwd variable.
21646 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21649 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21651 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21653 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21654 * gimplify.c (gimplify_switch_expr): Likewise.
21655 * omp-low.c (expand_omp_sections): Likewise.
21656 * tree-eh.c (lower_try_finally_switch): Likewise.
21657 (lower_eh_dispatch): Likewise.
21658 * tree.h (build_case_label): Declare.
21659 * tree.c (build_case_label): Define.
21661 2011-05-05 Jason Merrill <jason@redhat.com>
21664 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21665 (copy_statement_list): Don't recurse.
21666 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21669 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21671 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21672 through from -mfpu= handling.
21673 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21675 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21677 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21680 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21682 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21684 (hppa[12]*-*-hpux11*): Ditto.
21685 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21686 * config/ia64/hpux-unix2003.h: New.
21687 * config/pa/pa-hpux1131.opt: New.
21688 * config/pa/pa-hpux1131.h: New.
21689 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21690 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21691 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21693 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21696 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21697 instead of mode as 3rd argument to recursive call.
21698 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21699 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21701 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21702 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21703 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21704 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21706 2011-05-05 Julian Brown <julian@codesourcery.com>
21708 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21709 parenthesis in D-register case.
21711 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21713 * opt-functions.awk (var_type_struct): Handle Enum options.
21714 * optc-gen.awk: Don't check range of variables of character type.
21715 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21716 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21717 rs6000_sdata_name, rs6000_explicit_options): Remove.
21718 (rs6000_option_override_internal): Check for -malign-power here.
21719 Use global_options_set instead of rs6000_explicit_options.
21720 (rs6000_parse_fpu_option): Remove.
21721 (rs6000_handle_option): Access variables via opts and opts_set
21722 pointers. Use error_at and warning_at. Add fall-through
21723 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21724 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21725 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21726 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21727 here. Don't use rs6000_parse_fpu_option.
21728 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21729 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21730 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21731 (mrecip=): Use Var.
21732 (mspe): Use Var and Save.
21733 (mtraceback=): Use Enum and Var.
21734 (rs6000_traceback_type): New Enum and EnumValue entries.
21735 (mfloat-gprs=): Use Enum, Var and Save.
21736 (rs6000_float_gprs): New Enum and EnumValue entries.
21737 (mlong-double-): use Var and Save.
21738 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21739 (malign-): Use Enum and Var.
21740 (rs6000_alignment_flags): New Enum and EnumValue entries.
21742 (fpu_type_t): New Enum and EnumValue entries.
21743 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21744 global_options_set instead of rs6000_explicit_options.
21745 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21746 global_options_set instead of rs6000_explicit_options.
21747 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21748 global_options_set instead of rs6000_explicit_options.
21749 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21750 global_options_set instead of rs6000_explicit_options.
21751 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21752 global_options_set instead of rs6000_explicit_options.
21753 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21754 global_options_set instead of rs6000_explicit_options.
21755 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21757 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21758 global_options_set instead of rs6000_explicit_options.
21759 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21760 (rs6000_cmodel): New Enum and EnumValue entries.
21761 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21762 global_options_set instead of rs6000_explicit_options.
21763 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21764 (mtls-size=): Use Enum and Var.
21765 (rs6000_tls_size): New Enum and EnumValue entries.
21767 2011-05-05 Michael Matz <matz@suse.de>
21769 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21770 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21771 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21772 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21773 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21774 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21775 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21776 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21777 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21778 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21779 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21780 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21781 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21782 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21783 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21784 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21786 2011-05-05 Richard Guenther <rguenther@suse.de>
21788 * expmed.c (expand_variable_shift): Rename to ...
21789 (expand_shift_1): ... this. Take an expanded shift amount.
21790 For rotates recurse directly not building trees for the shift amount.
21791 (expand_variable_shift): Wrap around expand_shift_1.
21792 (expand_shift): Adjust.
21794 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21796 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21798 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21800 * tree.h (get_pending_sizes): Remove prototype.
21801 (put_pending_size): Likewise.
21802 (put_pending_sizes): Likewise.
21803 * stor-layout.c (pending_sizes): Delete.
21804 (get_pending_sizes): Likewise.
21805 (put_pending_size): Likewise.
21806 (put_pending_sizes): Likewise.
21807 (variable_size): Do not call put_pending_size and tidy up.
21808 * function.h (struct function): Remove dont_save_pending_sizes_p.
21809 * lto-streamer-in.c (input_function): Do not stream it.
21810 * lto-streamer-out.c (output_function): Likewise.
21811 * tree-inline.c (initialize_cfun): Do not copy it.
21812 * c-decl.c (store_parm_decls): Do not set it.
21813 * omp-low.c (create_task_copyfn): Likewise.
21814 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21816 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21818 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21820 (*movdf_internal): Ditto.
21821 (*movdf_internal_nointeger): Ditto.
21822 (*movsf_internal): Ditto.
21824 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21826 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21827 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21828 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21829 (c_variable_size): Remove.
21830 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21831 call put_pending_sizes.
21832 (get_parm_info): Add parameter expr. Use it to set
21833 arg_info->pending_sizes.
21834 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21836 * c-parser.c (c_parser_parms_declarator): Update call to
21837 c_parser_parms_list_declarator.
21838 (c_parser_parms_list_declarator): Take parameter expr. Update
21839 call to push_parm_decl. Update recursive call. Don't call
21840 get_pending_sizes. Update calls to get_parm_info.
21841 (c_parser_objc_method_definition): Update calls to
21842 c_parser_objc_method_decl and objc_start_method_definition.
21843 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21844 (c_parser_objc_method_decl): Add parameter expr. Update call to
21846 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21847 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21848 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21850 2011-05-05 Michael Hope <michael.hope@linaro.org>
21853 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21854 __ARM_EABI__ hosts.
21856 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21858 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21859 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21860 (spu_output_mi_thunk): New function.
21862 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21864 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21865 targetm.asm_out.print_operand.
21866 * config/sol2.c: Include target.h.
21868 2011-05-04 Jan Hubicka <jh@suse.cz>
21870 * ipa-inline.c (reset_edge_caches): New function.
21871 (update_caller_keys): Add check_inlinablity_for; do not
21872 reset edge caches; remove now unnecesary loop.
21873 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21874 (update_all_callee_keys): Likewise.
21875 (inline_small_functions): Sanity check cache; update code
21878 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21880 PR rtl-optimization/47612
21881 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21882 as the last insn of the sequence to be moved.
21884 2011-05-04 Tobias Burnus <burnus@net-b.de>
21887 * doc/invoke.texi (Ofast): Document that it
21888 enables Fortran's -fno-protect-parens.
21890 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21892 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21894 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21896 * stor-layout.c (variable_size): Do not issue errors.
21898 2011-05-04 Richard Guenther <rguenther@suse.de>
21900 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21901 for array-ref indices.
21902 (tree_coverage_counter_addr): Likewise.
21903 (build_fn_info_type): Use size_int for index types.
21904 (build_gcov_info): Likewise.
21906 2011-05-04 Richard Guenther <rguenther@suse.de>
21908 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21910 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21911 for constructor indices.
21912 (push_init_level): Likewise.
21914 2011-05-04 Richard Guenther <rguenther@suse.de>
21916 * explow.c (promote_mode): Move variable declarations before code.
21918 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21920 * tree.h (build_function_type_array): Declare.
21921 (build_varargs_function_type_array): Declare.
21922 (build_function_type_vec, build_varargs_function_type_vec): Define.
21923 * tree.c (build_function_type_array_1): New function.
21924 (build_function_type_array): New function.
21925 (build_varargs_function_type_array): New function.
21927 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21929 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21930 before setting STMT_VINFO_TYPE.
21932 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21934 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21935 instead of spu_pass_by_reference.
21937 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21939 * calls.c (emit_library_call_value_1): Invoke
21940 promote_function_mode hook on libcall arguments.
21941 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21942 argument being NULL.
21943 * targhooks.c (default_promote_function_mode): Lisewise.
21944 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21945 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21947 * doc/tm.texi: Document that TYPE argument might be NULL.
21949 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21951 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21953 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21956 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21958 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21960 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21961 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21963 * mips-tfile.c: ... here.
21964 Don't include coretypes.h, tm.h, filenames.h.
21965 (saber_stop): Remove definition and all calls.
21966 [__SABER__]: Remove.
21967 (__LINE__): Remove default.
21968 (Size_t, Ptrdiff_t): Remove definitions.
21969 Replace by size_t, ptrdiff_t.
21970 [!MIPS_DEBUGGING_INFO]: Remove.
21971 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21972 (progname): Add const.
21974 Replace all uses by static.
21975 (ALIGN_SYMTABLE_OFFSET): Remove default.
21976 * mips-tdump.c: Don't include coretypes.h, tm.h.
21977 Remove !MIPS_IS_STAB guard.
21978 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21979 $(TM_H), filenames.h dependencies.
21980 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21982 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21985 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21986 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21988 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21991 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21992 account and save/restore RETS.
21993 (PROFILE_BEFORE_PROLOGUE): Define.
21994 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21995 the push insn to use predecrement.
21997 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
22000 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
22002 2011-05-04 Nick Clifton <nickc@redhat.com>
22004 * config/mn10300/mn10300.c: Include cfgloop.h.
22006 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
22007 Lcc or a FLcc insn into the instruction stream.
22008 (mn10300_block_contains_call): New function. Returns true if the
22009 given basic block contains a CALL insn.
22010 (mn10300_loop_contains_call_insn): New function. Returns true if
22011 the given loop contains a CALL insn.
22012 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
22013 to use the SETLB and Lcc or FLcc insns.
22014 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
22015 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
22016 * config/mn10300/mn10300.opt (msetlb): New option. Used to
22017 disable the SETLB optimization.
22018 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
22019 __SETLB__ or __NO_SETLB__.
22020 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22021 (movsf_internal): Handle MDR register.
22022 (cmpsi): Make visible.
22023 (setlb): New pattern.
22024 (Lcc): New pattern.
22025 (FLcc): New pattern.
22027 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22030 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22031 for reg<->xmm moves.
22032 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22033 (vec_concatv2di_rex64_sse): Ditto.
22034 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22035 (*vec_extractv2di_1_rex64): Ditto.
22038 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22040 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22042 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22044 2011-05-04 Richard Guenther <rguenther@suse.de>
22046 * tree.h (int_const_binop): Remove notrunc argument.
22047 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22048 create integer constants that are properly truncated.
22049 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22050 (const_binop): Remove zero notrunc argument to int_const_binop.
22051 (size_binop_loc): Likewise.
22052 (fold_div_compare): Likewise.
22053 (maybe_canonicalize_comparison_1): Likewise.
22054 (fold_comparison): Likewise.
22055 (fold_binary_loc): Likewise.
22056 (multiple_of_p): Likewise.
22057 * expr.c (store_constructor): Likewise.
22058 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22059 (maybe_fold_stmt_addition): Likewise.
22060 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22061 * stor-layout.c (layout_type): Likewise.
22062 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22063 * tree-sra.c (build_ref_for_offset): Likewise.
22064 (build_user_friendly_ref_for_offset): Likewise.
22065 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22066 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22067 * tree-ssa-loop-niter.c (inverse): Likewise.
22068 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22069 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22070 * tree-switch-conversion.c (check_range): Likewise.
22071 (build_constructors): Likewise.
22072 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22073 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22074 (extract_range_from_assert): Likewise.
22075 (vrp_int_const_binop): Likewise.
22076 (extract_range_from_binary_expr): Likewise.
22077 (extract_range_from_unary_expr): Likewise.
22078 (check_array_ref): Likewise.
22079 (find_case_label_range): Likewise.
22080 (simplify_div_or_mod_using_ranges): Likewise.
22081 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22082 comparing case labels for merging.
22084 2011-05-03 Mark Wielaard <mjw@redhat.com>
22086 * dwarf2out.c (debug_str_hash_forced): Removed.
22087 (gen_label_for_indirect_string): Removed.
22088 (get_debug_string_label): Removed.
22089 (AT_string_form): Generate label directly.
22090 (output_indirect_string): Test indirect_string_node for
22091 DW_FORM_strp instead of checking label and refcount.
22092 (prune_indirect_string): Removed.
22093 (prune_unused_types): Don't check debug_str_hash_forced or
22094 call prune_indirect_string.
22096 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22099 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22101 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22105 * combine.c (try_combine): Skip debug insns at m_split tests.
22107 2011-04-26 Mark Wielaard <mjw@redhat.com>
22110 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22111 when info_section_emitted.
22113 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22115 * config/mips/mips-opts.h: New.
22116 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22118 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22119 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22120 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22122 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22124 (mips_abi, mips_code_readable): Don't declare.
22125 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22126 (mabi=): Use Enum and Var.
22127 (mips_abi): New Enum and EnumValue entries.
22128 (mcode-readable=): Use Enum and Var.
22129 (mips_code_readable_setting): New Enum and EnumValue entries.
22130 (mr10k-cache-barrier=): Use Enum and Var.
22131 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22133 2011-05-03 Jan Hubicka <jh@suse.cz>
22135 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22136 replace hash by pointer map.
22137 (cgraph_node_set_element_def, cgraph_node_set_element,
22138 const_cgraph_node_set_element, varpool_node_set_element_def,
22139 varpool_node_set_element, const_varpool_node_set_element): Remove.
22140 (free_cgraph_node_set, free_varpool_node_set): New function.
22141 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22142 * tree-emutls.c: Free varpool node set.
22143 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22144 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22145 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22146 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22147 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22148 Move here from ipa.c; implement using pointer_map
22149 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22150 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22151 debug_cgraph_node_set, varpool_node_set_new,
22152 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22153 dump_varpool_node_set, debug_varpool_node_set):
22154 Move to ipa-uitls.c.
22155 * passes.c (ipa_write_summaries): Update.
22157 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22159 From Mike Frysinger:
22160 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22161 bf542/bf544/bf547/bf548/bf549.
22163 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22165 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22167 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22169 From Bernd Schmidt:
22170 * config/bfin/bfin.md (MOVCC): New mode_macro.
22171 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22172 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22173 comments from generated assembly.
22175 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22178 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22179 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22180 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22181 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22182 * config/bfin/lib1funcs.asm (___muldi3): New function.
22184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22186 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22187 build_function_type_list instead of build_function_type.
22188 Rearrange initialization of `args' to do so.
22190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22192 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22193 instead of build_function_type.
22195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22197 * config/rs6000/rs6000.c (spe_init_builtins): Call
22198 build_function_type_list instead of build_function_type.
22199 (paired_init_builtins, altivec_init_builtins): Likewise.
22200 (builtin_function_type): Likewise.
22202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22204 * config/sh/sh.c (sh_media_init_builtins): Call
22205 build_function_type_list instead of build_function_type.
22207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22209 * config/sparc/sparc.c (sparc_file_end): Call
22210 build_function_type_list instead of build_function_type.
22212 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22214 * config/alpha/alpha.c (alpha_init_builtins): Call
22215 build_function_type_list instead of build_function_type.
22217 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22219 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22220 build_function_type_list instead of build_function_type.
22222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22224 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22225 build_function_type_list instead of build_function_type.
22226 Delete `endlink' variable.
22228 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22230 * config/avr/avr.c (avr_init_builtins): Call
22231 build_function_type_list instead of build_function_type.
22233 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22235 * config/picochip/picochip.c (picochip_init_builtins): Call
22236 build_function_type_list instead of build_function_type.
22237 Delete `endlink' variable.
22239 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22241 * config/bfin/bfin.c (bfin_init_builtins): Call
22242 build_function_type_list instead of build_function_type.
22244 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22247 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22248 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22250 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22253 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22254 libbffastfp overrides libgcc when -mfast-fp.
22256 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22258 Originally from Bernd Schmidt
22259 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22260 * config/bfin/bfin.c (override_options): Test it and error if
22263 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22265 Originally From Bernd Schmidt
22266 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22269 2011-05-03 Jeff Law <law@redhat.com>
22271 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22272 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22273 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22274 than accessing AUX field directly. Free the AUX field before
22276 (thread_block, thread_through_loop_header): Likewise.
22277 (thread_single_edge, mark_threaded_blocks): Likewise.
22278 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22279 (register_jump_thread): Do not attempt to thread to a NULL edge.
22281 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22283 * function.c (init_function_start): Call decide_function_section.
22284 * varasm.c (decide_function_section): New function.
22285 (assemble_start_function): When not using
22286 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22287 or first_function_block_is_cold.
22288 * rtl.h (decide_function_section): Declare.
22290 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22291 Jakub Jelinek <jakub@redhat.com>
22294 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22295 only succeed if req_mode is the same as set_mode.
22297 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22299 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22300 * genemit.c (gen_exp): Handle RETURN.
22301 * emit-rtl.c (verify_rtx_sharing): Likewise.
22302 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22303 * rtl.c (copy_rtx): RETURN is shared.
22304 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22306 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22307 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22308 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22309 * config/cris/cris.c (cris_expand_return): Likewise.
22310 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22311 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22312 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22313 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22314 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22316 * config/v850/v850.c (expand_epilogue): Likewise.
22317 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22318 * config/arm/arm.md (epilogue): Likewise.
22319 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22320 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22321 variable to ret_reg.
22323 2011-05-03 Richard Guenther <rguenther@suse.de>
22326 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22327 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22328 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22330 2011-05-03 Richard Guenther <rguenther@suse.de>
22332 * c-decl.c (grokdeclarator): Instead of looking at
22333 TREE_OVERFLOW check if the constant fits in the index type.
22335 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22337 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22338 (vec_store_lanes<mode><mode>): Likewise.
22340 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22342 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22343 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22344 convert_optab_index values.
22345 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22346 * genopinit.c (optabs): Initialize the new optabs.
22347 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22348 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22349 (expand_STORE_LANES): New functions.
22350 * tree.h (build_array_type_nelts): Declare.
22351 * tree.c (build_array_type_nelts): New function.
22352 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22353 (vect_model_load_cost): Likewise.
22354 (vect_store_lanes_supported, vect_load_lanes_supported)
22355 (vect_record_strided_load_vectors): Declare.
22356 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22357 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22358 (vect_transform_strided_load): Split out statement recording into...
22359 (vect_record_strided_load_vectors): ...this new function.
22360 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22361 (write_vector_array, create_array_ref): New functions.
22362 (vect_model_store_cost): Add store_lanes_p argument.
22363 (vect_model_load_cost): Add load_lanes_p argument.
22364 (vectorizable_store): Try to use store-lanes functions for
22365 interleaved stores.
22366 (vectorizable_load): Likewise load-lanes and loads.
22367 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22368 to vect_model_store_cost.
22369 (vect_build_slp_tree): Likewise vect_model_load_cost.
22371 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22373 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22374 * hooks.c (hook_bool_mode_uhwi_false): New function.
22375 * target.def (array_mode_supported_p): New hook.
22376 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22377 * doc/tm.texi: Regenerate.
22378 * stor-layout.c (mode_for_array): New function.
22379 (layout_type): Use it.
22380 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22381 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22383 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22386 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22387 for -fstack-check if the size to allocate is negative.
22389 2011-05-02 Lawrence Crowl <crowl@google.com>
22391 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22392 (timevar_cond_start): New for starting a timer only when it is not
22394 (timevar_cond_stop): New for stopping a timer when it was not already
22397 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22398 (timevar_cond_start): New as above.
22399 (timevar_cond_stop): New as above.
22401 * timevar.def: Add start/stop timers for compiler phases,
22402 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22403 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22404 and TV_PHASE_FINALIZE.
22405 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22406 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22407 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22408 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22409 Make unused TV_OVERLOAD into a start/stop timer.
22411 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22412 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22413 to indicate that they are start/stop timers.
22415 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22416 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22417 Move initialization to do_compile.
22418 (do_compile): Add initialization from above.
22419 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22421 * c-decl.c (c_write_global_declarations): Add start/stop of
22422 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22424 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22425 or TV_PARSE_INLINE, as appropriate.
22426 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22427 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22429 2011-05-02 Jason Merrill <jason@redhat.com>
22432 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22434 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22437 * c-decl.c (finish_decl): Only create a composite if the types are
22440 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22442 * config/fr30/fr30-protos.h (Mmode): Don't define.
22443 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22444 definition where used.
22445 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22446 define. Expand definitions where used.
22447 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22448 Expand definitions where used.
22449 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22450 rx_function_arg, rx_function_arg_advance,
22451 rx_function_arg_boundary): Expand definitions of those macros.
22452 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22453 definition where used.
22455 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22457 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22459 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22460 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22461 with *movv2sf_internal_rex64_avx.
22462 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22463 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22464 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22465 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22466 "vex" in "prefix" attribute calculation.
22467 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22469 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22472 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22473 inputs match the output.
22475 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22478 * config/m68k/m68k.c (m68k_expand_prologue): Set
22479 current_function_static_stack_size.
22481 2011-05-02 Jan Hubicka <jh@suse.cz>
22483 * lto-streamer.c (lto_streamer_cache_insert_1,
22484 lto_streamer_cache_lookup, lto_streamer_cache_create,
22485 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22486 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22488 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22490 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22491 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22492 config/m68k/t-opts: New files.
22493 * config/m68k/m68k-tables.opt: New file (generated).
22494 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22495 extra_options and m68k/t-opts to tmake_file.
22496 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22497 (all_isas): Initialize using m68k-isas.def.
22498 (all_microarchs): Initialize using m68k-microarchs.def.
22499 (m68k_find_selection): Remove.
22500 (m68k_handle_option): Don't assert that global structures are in
22501 use. Use error_at. Access variables via opts pointer. Don't
22502 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22503 directly for -m68020-40 and -m68020-60.
22504 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22505 m68k_tune_entry here.
22506 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22508 (m68k_library_id_string): Remove declaration.
22509 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22510 (m68k_library_id_string): New Variable.
22511 (march=, mcpu=, mtune=): Use Enum and Var.
22513 2011-05-02 Richard Guenther <rguenther@suse.de>
22515 * varasm.c (output_constructor_regular_field): Compute zero-based
22516 index with double-ints. Make sure to ICE instead of producing
22518 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22519 in asserts. Properly use a signed type.
22521 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22523 * config/i386/sse.md (V): New mode iterator.
22524 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22526 (V_256): Rename from AVX256MODE.
22527 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22528 condition to all users.
22530 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22531 condition to all users.
22532 (VF_128): Make V4SF mode unconditional.
22533 (VF_256): Rename from AVX256MODEF2P.
22534 (VI4F_128): Rename from SSEMODE4S.
22535 (VI8F_128): Rename from SSEMODE2D.
22536 (VI4F_256): Rename from AVX256MODE8P.
22537 (VI8F_256): Rename from AVX256MODE4P.
22538 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22539 (ssescalarmodesuffix): Remove SF and DF modes.
22540 (SSEMODE124): Remove.
22541 (SSEMODE1248): Ditto.
22542 (SSEMODEF2P): Ditto.
22543 (AVXMODEF2P): Ditto.
22544 (AVXMODEFDP): Ditto.
22545 (AVXMODEFSP): Ditto.
22546 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22548 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22550 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22551 xop_pcmov_<mode>256. Use V mode iterator.
22553 Adjust RTX patterns globally for renamed mode attributes.
22555 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22557 * haifa-sched.c (sched_emit_insn): Emit insn before first
22558 non-scheduled insn. Inform back-end about new insn. Add
22559 new insn to scheduled_insns list.
22561 2011-05-02 Richard Guenther <rguenther@suse.de>
22563 PR tree-optimization/48822
22564 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22565 (process_scc): Indicate which iteration we start.
22567 2011-05-02 Jan Hubicka <jh@suse.cz>
22569 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22570 (lto_section_overrun): New.
22571 * lto-section-out.c (append_block): Rename to ...
22572 (lto_append_block): ... this one; export.
22573 (lto_output_1_stream): Move lto lto-streamer.h
22574 (lto_output_data_stream): Update.
22575 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22576 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22579 2011-05-02 Richard Guenther <rguenther@suse.de>
22581 * tree.c (tree_code_counts): New global array.
22582 (record_node_allocation_statistics): Count individual tree codes.
22583 (dump_tree_statistics): Dump individual code stats.
22585 2011-05-01 Jan Hubicka <jh@suse.cz>
22587 * ipa-inline.c (caller_growth_limits): Fix thinko when
22588 looking for largest stack frame.
22589 * ipa-inline.h (dump_inline_summary): Declare.
22590 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22592 (dump_inline_summary): Export.
22593 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22595 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22597 * reginfo.c (memory_move_cost): Change rclass argument type form
22598 'enum reg_class' to reg_class_t.
22599 * reload.h (memory_move_cost): Update prototype.
22600 * postreload.c reload_cse_simplify_set): Change type dclass var to
22602 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22604 (ira_allocate_and_set_costs): Change aclass argument type form
22605 'enum reg_class' to reg_class_t.
22606 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22607 Change aclass argument type to reg_class_t.
22608 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22610 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22611 memory_move_cost call.
22613 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22614 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22615 Change type tmp var to reg_class_t.
22617 2011-04-30 Jan Hubicka <jh@suse.cz>
22619 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22620 inlining into function with flatten attribute.
22621 (want_inline_small_function_p): Be more realistic about inlining
22622 cold calls where callee size grows.
22624 2011-04-30 Jan Hubicka <jh@suse.cz>
22626 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22629 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22631 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22632 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22633 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22634 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22635 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22636 (print_operand): Rename to...
22637 (sparc_print_operand): ...this. Make static. Adjust
22638 sparc_print_operand function call.
22639 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22642 2011-04-30 Jan Hubicka <jh@suse.cz>
22644 PR middle-end/48752
22645 * ipa-inline.c (early_inliner): Disable when doing late
22646 addition of function.
22648 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22650 * dwarf2out.c (get_address_mode): New inline.
22651 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22652 if not dwarf_strict emit
22653 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22654 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22655 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22656 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22657 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22658 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22659 mem_loc_descriptor callers.
22660 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22661 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22662 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22663 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22664 (base_types): New variable.
22665 (get_base_type_offset, calc_base_type_die_sizes,
22666 base_type_for_mode, mark_base_types, base_type_cmp,
22667 move_marked_base_types): New functions.
22668 (calc_die_sizes): Assert that die_offset is 0 or equal to
22670 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22671 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22672 callers. If not dwarf_strict, call mem_loc_descriptor even for
22673 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22674 (gen_subprogram_die): Don't give up on call site parameters
22675 with non-integral or large integral modes. Adjust
22676 mem_loc_descriptor callers.
22677 (prune_unused_types): Call prune_unused_types_mark on base_types
22679 (resolve_addr): Call mark_base_types.
22680 (dwarf2out_finish): Call move_marked_base_types.
22682 PR tree-optimization/48809
22683 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22685 (gen_inbound_check): Don't compute index_expr - range_min in utype
22686 again, instead reuse SSA_NAME initialized in build_arrays.
22687 Remove two useless gsi_for_stmt calls.
22689 2011-04-29 Jeff Law <law@redhat.com>
22691 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22693 2011-04-29 Martin Jambor <mjambor@suse.cz>
22695 * cgraph.h (cgraph_postorder): Remove declaration.
22696 * ipa-utils.h (ipa_free_postorder_info): Declare.
22697 (ipa_reverse_postorder): Likewise.
22698 * cgraphunit.c: Include ipa-utils.h.
22699 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22700 * ipa-inline.c: Include ipa-utils.h.
22701 (ipa_inline): Update call to ipa_reverse_postorder.
22702 * ipa-pure-const.c (propagate_pure_const): Update call to
22703 ipa_reduced_postorder and ipa_print_order. Call
22704 ipa_free_postorder_info to clean up.
22705 (propagate_nothrow): Likewise.
22706 * ipa-reference.c (propagate): Removed a useless call to
22707 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22708 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22709 * ipa.c: Include ipa-utils.h.
22710 (ipa_profile): Update call to ipa_reverse_postorder.
22711 (cgraph_postorder): Moved to...
22712 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22713 (ipa_utils_print_order): Renamed to ipa_print_order.
22714 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22716 (ipa_free_postorder_info): New function.
22717 * passes.c: Include ipa-utils.h.
22718 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22719 (ipa_write_summaries): Likewise.
22720 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22721 (cgraphunit.o): Likewise.
22723 (ipa-inline.o): Likewise.
22725 2011-04-29 Jan Hubicka <jh@suse.cz>
22727 * ipa-inline.h (clause_t): Turn into unsigned int.
22728 * ipa-inline-analysis.c (add_clause): Do more simplification.
22729 (and_predicates): Shortcut more cases.
22730 (predicates_equal_p): Move forward; check that clauses are properly
22732 (or_predicates): Shortcut more cases.
22733 (edge_execution_predicate): Rewrite as...
22734 (set_cond_stmt_execution_predicate): ... this function; handle
22735 __builtin_constant_p.
22736 (set_switch_stmt_execution_predicate): New .
22737 (compute_bb_predicates): New.
22738 (will_be_nonconstant_predicate): Update TODO.
22739 (estimate_function_body_sizes): Use compute_bb_predicates
22740 and free them later, always try to estimate if stmt is constant.
22741 (estimate_time_after_inlining, estimate_size_after_inlining):
22742 Gracefully handle optimized out edges.
22743 (read_predicate): Fix off by one error.
22745 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22747 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22749 2011-04-27 Xinliang David Li <davidxl@google.com>
22751 * tree-profile.c (init_ic_make_global_vars): Set
22752 tls attribute on ic vars.
22753 * coverage.c (coverage_end_function): Initialize
22754 function_list with zero.
22756 2011-04-29 Richard Guenther <rguenther@suse.de>
22758 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22759 for the type of the result.
22760 (fold_builtin_isascii): Likewise.
22761 (fold_builtin_toascii): Use integer_type_node where appropriate.
22762 (fold_builtin_logb): Likewise.
22763 (fold_builtin_frexp): Likewise.
22764 (fold_builtin_strstr): Likewise.
22765 (fold_builtin_strpbrk): Likewise.
22766 (fold_builtin_fputs): Likewise.
22767 (fold_builtin_sprintf): Likewise.
22768 (fold_builtin_snprintf): Likewise.
22769 (fold_builtin_printf): Likewise.
22770 (do_mpfr_remquo): Use a proper type for the assigned constant.
22771 (do_mpfr_lgamma_r): Likewise.
22772 * dwarf2out.c (resolve_one_addr): Use size_int.
22773 * except.c (init_eh): Likewise.
22774 (assign_filter_values): Use integer_type_node for filter values.
22775 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22777 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22778 for EH region numbers.
22779 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22780 for the shift amount.
22782 2011-04-29 Richard Guenther <rguenther@suse.de>
22784 * expr.h (expand_shift): Rename to ...
22785 (expand_variable_shift): ... this.
22786 (expand_shift): Take a constant shift amount.
22787 * expmed.c (expand_shift): Rename to ...
22788 (expand_variable_shift): ... this.
22789 (expand_shift): New wrapper around expand_variable_shift.
22790 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22791 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22792 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22793 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22794 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22795 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22796 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22797 emit_store_flag_1, emit_store_flag): Likewise.
22798 * builtins.c (expand_builtin_signbit): Likewise.
22799 * calls.c (load_register_parameters): Likewise.
22800 * function.c (assign_parm_setup_block): Likewise.
22801 * lower-subreg.c (resolve_shift_zext): Likewise.
22802 * optabs.c (widen_bswap, expand_abs_nojump,
22803 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22804 * spu/spu.c (spu_expand_extv): Likewise.
22805 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22807 2011-04-29 Richard Guenther <rguenther@suse.de>
22809 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22810 for the remapped region number.
22811 * predict.c (build_predict_expr): Use integer_type_node for the
22813 * fold-const.c (fold_binary_loc): Use integer_type_node for
22814 the shift amount. Use a proper type for the PLUS_EXPR operand.
22816 2011-04-29 Michael Matz <matz@suse.de>
22818 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22819 other trees that just builtins.
22820 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22822 2011-04-29 Richard Guenther <rguenther@suse.de>
22824 * tree-nested.c (get_trampoline_type): Use size_int.
22825 (get_nl_goto_field): Likewise.
22826 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22828 (lower_eh_constructs_2): Likewise.
22829 (lower_resx): Likewise.
22830 (lower_eh_dispatch): Likewise.
22831 * tree-mudflap.c (mf_build_string): Use size_int.
22832 (mudflap_register_call): Use integer_type_node for the flag.
22833 (mudflap_enqueue_constant): Use size_int.
22834 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22835 instead of rebuilding it.
22837 2011-04-29 Richard Guenther <rguenther@suse.de>
22839 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22840 Handle OBJ_TYPE_REF.
22841 (find_func_aliases_for_call): Use it more consistently.
22843 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22845 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22846 (rank_for_schedule): Use it.
22847 (schedule_block): Set it.
22849 2011-04-28 David Li <davidxl@google.com>
22851 * tree.c (crc32_string): Use crc32_byte.
22852 (crc32_byte): New function.
22853 * tree.h (crc32_byte): New function.
22854 * gcov.c (read_graph_file): Handle new cfg_cksum.
22855 (read_count_file): Ditto.
22856 * profile.c (instrument_values): Ditto.
22857 (get_exec_counts): Ditto.
22858 (read_profile_edge_counts): Ditto.
22859 (compute_branch_probabilities): Ditto.
22860 (compute_value_histograms): Ditto.
22861 (branch_prob): Ditto.
22862 (end_branch_prob): Ditto.
22863 * coverage.c (read_counts_file): Ditto.
22864 (get_coverage_counts): Ditto.
22865 (tree_coverage_counter_addr): Ditto.
22866 (coverage_checksum_string): Ditto.
22867 (coverage_begin_output): Ditto.
22868 (coverage_end_function): Ditto.
22869 (build_fn_info_type): Ditto.
22870 (build_fn_info_value): Ditto.
22871 * libgcov.c (gcov_exit): Ditto.
22872 * gcov-dump.c (tag_function): Ditto.
22873 (compute_checksum): Remove.
22875 2011-04-29 Alan Modra <amodra@gmail.com>
22877 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22878 unspec plus offset. Tidy macho code.
22880 2011-04-29 Martin Jambor <mjambor@suse.cz>
22882 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22883 node instead of a decl. Update all callers.
22884 * cgraph.h: Update declaration.
22886 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22888 PR tree-optimization/48765
22889 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22890 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22891 to indicate if loop aware SLP is being used. Scan the statements
22892 and update the vectorization factor according to the type of
22893 vectorization before statement analysis.
22894 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22895 pass it to vect_analyze_loop_operations.
22896 (vectorizable_reduction): Set number of copies to 1 in case of pure
22898 * tree-vect-stmts.c (vectorizable_conversion,
22899 vectorizable_assignment, vectorizable_shift,
22900 vectorizable_operation, vectorizable_type_demotion,
22901 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22903 (vectorizable_condition): Move the check that it is not SLP
22904 vectorization before the number of copies check.
22905 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22906 to vectorize the loop using SLP.
22908 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22910 PR middle-end/48597
22911 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22914 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22916 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22917 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22918 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22919 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22920 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22922 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22923 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22924 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22925 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22926 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22927 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22929 * config/i386/linux.h (REG_NAME): Don't define.
22930 * config/i386/linux64.h (REG_NAME): Don't define.
22931 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22932 Undefine before defining.
22934 2011-04-28 Jan Hubicka <jh@suse.cz>
22936 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22937 nonconstant_names array.
22938 (estimate_function_body_sizes): Build nonconstant_names array; handle
22939 BUILT_IN_CONSTANT_P.
22941 2011-04-28 Richard Guenther <rguenther@suse.de>
22945 2011-04-28 Richard Guenther <rguenther@suse.de>
22947 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22948 as late as possible.
22950 2011-04-28 Richard Guenther <rguenther@suse.de>
22952 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22953 (debug_constraint): Do it here.
22954 (dump_constraints): And here.
22955 (rewrite_constraints): And here.
22956 (dump_constraint_edge): Remove.
22957 (dump_constraint_graph): Rewrite to produce DOT output.
22958 (solve_constraints): Build succ graph as late as possible.
22959 Dump constraint graphs before and after solving.
22961 2011-04-28 Richard Guenther <rguenther@suse.de>
22963 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22964 New function split out from ...
22965 (find_func_aliases): ... here. Call it.
22966 (find_func_aliases_for_call): Likewise.
22968 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22970 * internal-fn.h (internal_fn_name_array): Declare.
22971 (internal_fn_flags_array): Likewise.
22973 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22975 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22976 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22978 (ssemodefsuffix): Remove.
22979 (ssevecmodesuffix): New mode attribute.
22980 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22981 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22982 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22983 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22984 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22985 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22986 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22987 ssemodesuffix mode attribute.
22988 (float splitters): Use ssevecmodesuffix mode attribute.
22989 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22990 (sseinsmode): Rename from avxvecmode.
22991 (avxsizesuffix): Rename from avxmodesuffix.
22992 (sseintvecmode): Rename from avxpermvecmode.
22993 (ssedoublevecmode): Rename from ssedoublesizemode.
22994 (ssehalfvecmode): Rename from avxhalfvecmode.
22995 (ssescalarmode): Rename from avxscalarmode.
22996 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22997 templates for ssemodesuffix mode attribute.
22998 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
23001 Adjust RTX patterns globally for renamed mode attributes.
23003 2011-04-27 Jan Hubcika <jh@suse.cz>
23005 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
23006 * ipa-inline-analysis.c: Include alloc-pool.h.
23007 (edge_predicate_pool): New.
23008 (trye_predicate_p): New function
23009 (false_predicate_p): New function.
23010 (add_clause): Sanity check that false clauses are "optimized";
23011 never add clauses to predicate that is already known to be false.
23012 (and_predicate): Use flase_predicate_p.
23013 (evaulate_predicate): Rename to ...
23014 (evaluate_predicate): ... this one; update all callers; assert
23015 that false is not listed among possible truths.
23016 (dump_predicate): Use true_predicate_p.
23017 (account_size_time): Use false_predicate_p.
23018 (evaulate_conditions_for_edge): Rename to ...
23019 (evaluate_conditions_for_edge) ... this one.
23020 (edge_set_predicate): New function.
23021 (inline_edge_duplication_hook): Duplicate edge predicates.
23022 (inline_edge_removal_hook): Free edge predicates.
23023 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23024 (dump_inline_summary): Update.
23025 (estimate_function_body_sizes): Set edge predicates.
23026 (estimate_calls_size_and_time): Handle predicates.
23027 (estimate_callee_size_and_time): Update.
23028 (remap_predicate): Add toplev_predicate; update comment.
23029 (remap_edge_predicates): New function.
23030 (inline_merge_summary): Compute toplev predicate; update.
23031 (read_predicate): New function.
23032 (read_inline_edge_summary): Use it.
23033 (inline_read_section): Likewise.
23034 (write_predicate): New function.
23035 (write_inline_edge_summary): Use it.
23036 (inline_write_summary): Likewise.
23037 (inline_free_summary): Free alloc pool and edge summary vec.
23039 2011-04-27 Richard Guenther <rguenther@suse.de>
23041 * tree-ssa-structalias.c (changed_count): Remove.
23042 (changed): Use a bitmap.
23043 (unify_nodes): Adjust.
23044 (do_sd_constraint): Likewise.
23045 (do_ds_constraint): Likewise.
23046 (do_complex_constraint): Likewise.
23047 (solve_graph): Likewise.
23049 2011-04-27 Jan Hubicka <jh@suse.cz>
23051 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23053 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23055 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23056 (avx_vperm2f128_*_operand): Ditto.
23057 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23058 Use avx_vpermilp_parallel in insn condition.
23059 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23060 Use avx_vperm2f128_parallel in insn condition.
23062 2011-04-27 Richard Guenther <rguenther@suse.de>
23064 * Makefile.in (tree-ssa-structalias.o): Remove
23065 gt-tree-ssa-structalias.h dependency.
23066 (GTFILES): Remove tree-ssa-structalias.c.
23067 * tree.c (allocate_decl_uid): New function.
23068 (make_node_stat): Use it.
23069 (copy_node_stat): Likewise.
23070 * tree.h (allocate_decl_uid): Declare.
23071 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23072 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23073 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23074 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23075 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23076 (struct heapvar_map): Likewise.
23077 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23078 heapvar_insert): Likewise.
23079 (make_heapvar_for): Rename to ...
23080 (make_heapvar): ... this. Simplify.
23081 (fake_var_decl_obstack): New global var.
23082 (build_fake_var_decl): New function.
23083 (make_constraint_from_heapvar): Adjust.
23084 (handle_lhs_call): Likewise.
23085 (create_function_info_for): Likewise.
23086 (intra_create_variable_infos): Likewise.
23087 (init_alias_vars): Allocate fake_var_decl_obstack.
23088 (init_alias_heapvars, delete_alias_heapvars): Remove.
23089 (compute_points_to_sets): Do not call init_alias_heapvars.
23090 (ipa_pta_execute): Likewise.
23091 (delete_points_to_sets): Free fake_var_decl_obstack.
23093 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23095 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23096 (si_from_UTItype, si_to_UTItype): New functions.
23097 (__udivmodti4): Use them to implement type-punning.
23098 * config/spu/multi3.c (union qword_TItype): New data type.
23099 (si_from_TItype, si_to_TItype): New functions.
23100 (__multi3): Use them to implement type-punning.
23102 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23104 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23106 2011-04-27 Jan Hubicka <jh@suse.cz>
23108 * ipa-prop.c (function_insertion_hook_holder): New holder.
23109 (ipa_add_new_function): New function.
23110 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23111 Register/deregister holder.
23113 2011-04-27 Richard Guenther <rguenther@suse.de>
23115 PR tree-optimization/48772
23116 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23118 2011-04-27 Richard Guenther <rguenther@suse.de>
23120 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23121 TARGET_MEM_REF handling.
23123 2011-04-27 Nick Clifton <nickc@redhat.com>
23125 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23126 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23127 (REG_CLASS_NAMES): Likewise.
23128 (REG_CLASS_CONTENTS): Likewise.
23129 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23130 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23131 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23132 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23133 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23134 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23135 duplicate register classes.
23136 (frv_class_likely_spilled_p): Likewise.
23137 (frv_register_move_cost): Likewise.
23139 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23140 end of the regno_reg_class array.
23142 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23145 * c-typeck.c (build_binary_op): Don't wrap arguments if
23146 int_operands is true.
23148 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23151 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23152 targetm.calls.must_pass_in_stack for void type.
23154 2011-04-26 Jan Hubicka <jh@suse.cz>
23156 * cgraphbuild.c (build_cgraph_edges): Update call
23157 of cgraph_create_edge and cgraph_create_indirect_edge.
23158 * cgraph.c (cgraph_create_edge_including_clones,
23159 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23160 cgraph_update_edges_for_call_stmt_node): Do not take nest
23161 argument; do not initialize call_stmt_size/time.
23162 (dump_cgraph_node): Do not dump nest.
23163 (cgraph_clone_edge): Do not take loop_nest argument;
23164 do not propagate it; do not clone call_stmt_size/time.
23165 (cgraph_clone_node): Likewise.
23166 (cgraph_create_virtual_clone): Update.
23167 * cgraph.h (struct cgraph_edge): Remove
23168 call_stmt_size/call_stmt_time/loop_nest.
23169 (cgraph_create_edge, cgraph_create_indirect_edge,
23170 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23172 * tree-emutls.c (gen_emutls_addr): Update.
23173 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23174 loop_nest; handle indirect calls, too.
23175 (clone_inlined_nodes): Do not care about updating inline summaries.
23176 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23177 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23178 stream call_stmt_size/call_stmt_time/loop_nest.
23179 * ipa-inline.c (edge_badness): Update.
23180 (ipa_inline): dump summaries after inlining.
23181 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23183 (inline_edge_summary): New function.
23184 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23185 (inline_edge_removal_hook): Handle edge summaries.
23186 (inline_edge_duplication_hook): New hook.
23187 (inline_summary_alloc): Alloc hooks.
23188 (initialize_growth_caches): Do not register removal hooks.
23189 (free_growth_caches); Do not free removal hook.
23190 (dump_inline_edge_summary): New function.
23191 (dump_inline_summary): Use it.
23192 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23193 (inline_update_callee_summaries): New function.
23194 (inline_merge_summary): Use it.
23195 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23196 (read_inline_edge_summary): New function.
23197 (inline_read_section): Use it.
23198 (write_inline_edge_summary): New function.
23199 (inline_write_summary): Use it.
23200 (inline_free_summary): Free edge new holders.
23201 * tree-inline.c (copy_bb): Update.
23203 2011-04-26 Jason Merrill <jason@redhat.com>
23205 * tree-eh.c (lower_try_finally_switch): Create the label along with
23206 the CASE_LABEL_EXPR.
23208 2011-04-26 David S. Miller <davem@davemloft.net>
23209 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23211 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23212 * configure: Regenerate.
23214 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23217 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23219 (VEC_reduc): New code iterator and splitters for vector reduction.
23220 (VEC_reduc_name): Ditto.
23221 (VEC_reduc_rtx): Ditto.
23222 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23223 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23225 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23226 support for extracting SF on VSX.
23228 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23229 generating xscvspdp.
23230 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23231 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23232 double add, minimum, maximum vector reduction.
23233 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23234 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23235 optimize double vector reduction.
23236 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23238 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23240 * config/fr30/fr30.h (inhibit_libc): Don't define.
23241 * config/m32r/m32r-protos.h: Correct comment.
23242 * config/v850/v850.h (GHS_default_section_names,
23243 GHS_current_section_names): Use tree, not union tree_node *.
23245 2011-04-26 Xinliang David Li <davidxl@google.com>
23247 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23248 * c-family/c-opts.c (c_common_handle_option): Set
23249 warn_maybe_uninitialized.
23250 * opts.c (common_handle_option): Ditto.
23251 * common.opt: New option.
23252 * tree-ssa.c (warn_uninit): Add one more parameter.
23253 (warn_uninitialized_var): Pass warning code.
23254 * tree-flow.h: Interface change.
23256 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23258 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23259 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23260 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23262 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23264 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23265 * config/mips/mips.opt (mmips-tfile): Remove.
23267 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23268 mips-tdump reference to ...
23269 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23270 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23271 reference by Tru64 UNIX.
23273 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23276 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23277 is error_mark_node, set value to NULL.
23279 PR tree-optimization/48734
23280 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23281 if return value from maybe_fold_*_comparsions isn't something
23282 the code is prepared to handle.
23284 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23286 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23288 (ext_QIreg_nomode_operands): Remove.
23289 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23293 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23295 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23297 2011-04-26 Richard Guenther <rguenther@suse.de>
23299 * c-typeck.c (build_unary_op): Do not expand array-refs via
23300 pointer arithmetic. Only adjust qualifiers for function types.
23302 2011-04-26 Richard Guenther <rguenther@suse.de>
23304 PR middle-end/48694
23305 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23306 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23307 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23308 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23310 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23312 * doc/extend.texi: Document __underlying_type.
23314 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23316 * config/rs6000/titan.md (automata_option "progress"): Remove.
23318 2011-04-25 Jeff Law <law@redhat.com>
23320 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23322 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23324 * system.h (ENUM_BITFIELD): Remove.
23326 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23327 Eric Botcazou <ebotcazou@adacore.com>
23329 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23330 for STORE_FLAG_VALUE==-1 case.
23332 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23335 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23336 LEGITIMATE_PIC_OPERAND_P.
23338 2011-04-24 Jan Hubicka <jh@suse.cz>
23340 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23342 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23343 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23344 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23345 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23346 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23347 Sanity check predicate length.
23348 (remap_predicate): Likewise; sanity check jump functions.
23349 (inline_read_section, inline_write_summary): Sanity check
23352 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23355 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23356 __is_literal_type, and __is_trivial; update throughout about
23357 possibly cv-qualified void types.
23359 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23361 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23362 testsuite and make it version agnostic.
23364 2011-04-22 Jan Hubicka <jh@suse.cz>
23366 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23368 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23371 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23372 to VOID_TYPE even around MODIFY_EXPR.
23374 2011-04-22 Mike Stump <mikestump@comcast.net>
23376 * gensupport.c (read_md_rtx): Fix typo in comment.
23377 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23380 2011-04-22 Jan Hubicka <jh@suse.cz>
23382 * gengtype.c (open_base_files): Add ipa-inline.h include.
23383 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23384 ipa-prop.c; update all uses.
23385 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23386 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23387 merge summary of inlined function into former caller.
23388 * ipa-inline.c (max_benefit): Remove.
23389 (edge_badness): Compensate for removal of benefits.
23390 (update_caller_keys): Use
23391 reset_node_growth_cache/reset_edge_growth_cache.
23392 (update_callee_keys): Likewise.
23393 (update_all_callee_keys): Likewise.
23394 (inline_small_functions): Do not collect max_benefit; do not reset
23395 estimated_growth; call free_growth_caches and initialize_growth_caches.
23396 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23397 struct size_time_entry): New structures.
23398 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23399 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23400 and estimated_growth.
23401 (edge_growth_cache_entry): New structure.
23402 (node_growth_cache, edge_growth_cache): New global vars.
23403 (estimate_growth): Turn into inline.
23404 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23405 initialize_growth_caches, free_growth_caches): Declare.
23406 (estimate_edge_growth): Rewrite.
23407 (estimate_edge_time): Implement as inline cache lookup.
23408 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23410 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23411 (NUM_CONDITIONS): New constant.
23412 (predicate_conditions): New enum.
23413 (IS_NOT_CONSTANT): New constant.
23414 (edge_removal_hook_holder): New var.
23415 (node_growth_cache, edge_growth_cache): New global vars.
23416 (true_predicate, single_cond_predicate, false_predicate,
23417 not_inlined_predicate, add_condition, add_clause, and_predicates,
23418 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23419 dump_clause, dump_predicate, account_size_time,
23420 evaulate_conditions_for_edge): New functions.
23421 (inline_summary_alloc): Move to heap.
23422 (inline_node_removal_hook): Clear condition and entry vectors.
23423 (inline_edge_removal_hook): New function.
23424 (initialize_growth_caches, free_growth_caches): New function.
23425 (dump_inline_summary): Update.
23426 (edge_execution_predicate): New function.
23427 (will_be_nonconstant_predicate): New function.
23428 (estimate_function_body_sizes): Compute BB and constantness predicates.
23429 (compute_inline_parameters): Do not clear estimated_growth.
23430 (estimate_edge_size_and_time): New function.
23431 (estimate_calls_size_and_time): New function.
23432 (estimate_callee_size_and_time): New function.
23433 (remap_predicate): New function.
23434 (inline_merge_summary): New function.
23435 (do_estimate_edge_time): New function based on...
23436 (estimate_edge_time): ... this one.
23437 (do_estimate_edge_growth): New function.
23438 (do_estimate_growth): New function based on....
23439 (estimate_growth): ... this one.
23440 (inline_analyze_function): Analyze after deciding on jump functions.
23441 (inline_read_section): New function.
23442 (inline_read_summary): Use it.
23443 (inline_write_summary): Write all the new data.
23444 * ipa-prop.c (ipa_get_param_decl_index): Export.
23445 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23446 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23448 (ipa_get_lattice): Move here from ipa-cp.c
23449 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23450 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23451 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23452 cgraph_edge_inlinable_p): Remove.
23453 * cgraphunit.c: Include ipainline.h
23454 (cgraph_process_new_functions): Update call of
23455 compute_inline_parameters.
23457 2011-04-22 Richard Guenther <rguenther@suse.de>
23459 * tree.c (build_int_cst): Properly create canonicalized integer
23461 (build_int_cst_type): Remove scary comments.
23463 2011-04-22 Xinliang David Li <davidxl@google.com>
23465 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23466 by default when -Wno-error is not specified.
23467 * opts-global.c (decode_options): Remove call to
23468 control_warning_options.
23470 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23472 PR tree-optimization/48717
23473 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23474 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23476 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23478 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23479 definition where used.
23481 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23484 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23485 TREE_STATIC variables declared inside of some OpenMP construct.
23487 2011-04-22 Martin Jambor <mjambor@suse.cz>
23489 PR middle-end/48585
23490 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23492 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23495 * c-typeck.c (pop_init_level): Do not warn about initializing
23498 2011-04-22 Alan Modra <amodra@gmail.com>
23500 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23501 when returning call_cookie.
23502 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23503 pointers, to functions with no more vector args than the current
23504 function, and some non-local calls for ABI_V4.
23505 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23506 sibcall_nonlocal_aix64): Combine to ..
23507 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23508 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23509 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23510 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23511 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23513 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23514 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23515 sibcall_value_symbolic_64): Delete.
23517 2011-04-21 Xinliang David Li <davidxl@google.com>
23519 * cgraph.h: Remove pid.
23520 * cgraph.c: Remove pid.
23521 * value-prof.c (init_node_map): New function.
23522 (del_node_map): New function.
23523 (find_func_by_funcdef_no): New function.
23524 (gimple_ic_transform): Call new function.
23525 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23526 * function.c (get_last_funcdef_no): New function.
23527 * function.h (get_last_funcdef_no): New function.
23528 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23529 to libgcov function.
23530 (tree-profiling): Call node map init and delete function.
23532 2011-04-21 Ian Lance Taylor <iant@google.com>
23534 * godump.c (go_format_type): Use exported Go name for anonymous
23537 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23539 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23540 Call builtin_function_type_list instead of builtin_function_type.
23541 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23543 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23545 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23546 build_function_type_list instead of build_function_type.
23547 Delete variable `endlink'.
23549 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23551 * config/s390/s390.c (s390_init_builtins): Call
23552 build_function_type_list instead of build_function_type.
23554 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23556 * config/ia64/ia64.c (ia64_init_builtins): Call
23557 build_function_type_list instead of builtin_function_type.
23559 2011-04-21 Easwaran Raman <eraman@google.com>
23561 * cfgexpand.c (stack_var): Remove OFFSET...
23562 (add_stack_var): ...and its reference here...
23563 (expand_stack_vars): ...and here.
23564 (stack_var_cmp): Sort by descending order of size.
23565 (partition_stack_vars): Change heuristic.
23566 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23567 (dump_stack_var_partition): Add newline after each partition.
23569 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23570 Jeff Law <law@redhat.com>
23572 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23573 * gengtype.c (matching_file_name_substitute): Likewise.
23575 2011-04-21 Richard Guenther <rguenther@suse.de>
23578 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23580 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23582 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23584 2011-04-21 Richard Guenther <rguenther@suse.de>
23586 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23589 2011-04-21 Richard Guenther <rguenther@suse.de>
23591 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23592 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23593 Use DECL_P, not SSA_VAR_P.
23594 (ptr_derefs_may_alias_p): Likewise.
23595 (ptr_deref_may_alias_ref_p_1): Likewise.
23596 (decl_refs_may_alias_p): Likewise.
23597 (refs_may_alias_p_1): Likewise.
23598 (ref_maybe_used_by_call_p_1): Likewise.
23599 (call_may_clobber_ref_p_1): Likewise.
23600 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23601 are either MEM_REF or TARGET_MEM_REF.
23602 (indirect_refs_may_alias_p): Likewise.
23603 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23604 for MEM_EXPR of indirect calls.
23606 2011-04-21 Tristan Gingold <gingold@adacore.com>
23608 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23609 (dst_file_info_struct): Remove flen field.
23610 (lookup_filename): Remove code that set flen field.
23612 2011-04-21 Tristan Gingold <gingold@adacore.com>
23614 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23616 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23619 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23620 vec_extract and vec_concat for non-SSE4_1 targets.
23622 2011-04-21 Richard Guenther <rguenther@suse.de>
23624 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23627 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23629 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23631 (FILE): Don't undefine.
23633 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23635 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23637 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23639 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23640 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23641 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23643 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23644 definitions where used.
23645 * config/microblaze/microblaze.h (struct microblaze_args): Use
23646 rtx, not struct rtx_def *.
23647 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23649 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23650 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23651 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23652 not struct rtx_def *.
23653 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23655 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23657 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23659 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23661 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23662 operand_equal_p to compare DR_BASE_ADDRESSes.
23663 (vect_check_interleaving): Likewise.
23665 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23668 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23669 for all Neon struct constants.
23671 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23673 * target.def (legitimate_constant_p): New hook.
23674 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23675 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23676 * doc/tm.texi: Regenerate.
23677 * hooks.h (hook_bool_mode_rtx_true): Declare.
23678 * hooks.c (hook_bool_mode_rtx_true): Define.
23679 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23680 * calls.c (precompute_register_parameters): Replace uses of
23681 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23682 (emit_library_call_value_1): Likewise.
23683 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23684 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23685 * ira-costs.c (scan_one_insn): Likewise.
23686 * recog.c (general_operand, immediate_operand): Likewise.
23687 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23688 * reload1.c (init_eliminable_invariants): Likewise.
23690 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23692 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23693 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23695 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23696 * config/alpha/predicates.md (input_operand): Update call to
23697 alpha_legitimate_constant_p.
23699 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23700 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23701 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23702 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23703 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23704 (arm_legitimate_constant_p): New functions.
23705 (arm_cannot_force_const_mem): Make static.
23707 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23709 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23710 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23711 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23712 instead of bfin_legitimate_constant_p.
23713 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23714 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23716 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23718 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23720 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23721 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23722 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23723 (frv_legitimate_constant_p): Make static. Add a mode argument.
23725 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23726 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23727 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23729 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23730 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23731 * config/i386/i386.c (legitimate_constant_p): Rename to...
23732 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23734 (ix86_cannot_force_const_mem): Update accordingly.
23735 (ix86_legitimate_address_p): Likewise.
23736 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23737 * config/i386/i386.md: Update commentary.
23739 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23740 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23741 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23742 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23744 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23746 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23747 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23748 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23749 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23751 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23752 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23753 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23755 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23756 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23757 (m32r_legitimate_constant_p): New function.
23759 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23760 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23761 LEGITIMATE_CONSTANT_P.
23762 (LEGITIMATE_CONSTANT_P): Delete.
23763 * config/m68k/m68k.c (m68k_expand_prologue): Call
23764 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23765 (m68k_legitimate_constant_p): New function.
23766 * config/m68k/m68k.md: Update comments.
23768 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23769 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23770 (mcore_legitimate_constant_p): New function.
23772 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23773 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23774 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23775 Add a mode argument.
23776 (mep_legitimate_address): Update accordingly.
23777 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23779 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23781 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23782 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23783 static. Check OP's mode for VOIDmode.
23784 (microblaze_legitimate_constant_p): New function.
23785 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23787 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23788 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23789 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23791 * config/mips/predicates.md: Update comments.
23793 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23794 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23795 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23796 (mmix_legitimate_constant_p): Make static, return a bool, and take
23798 (mmix_print_operand_address): Update accordingly.
23800 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23802 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23803 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23804 static. Add a mode argument.
23805 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23807 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23809 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23810 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23811 (pa_legitimate_constant_p): New function.
23813 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23815 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23816 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23817 (pdp11_legitimate_constant_p): New function.
23819 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23820 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23821 (rs6000_legitimate_constant_p): New function.
23823 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23824 (rx_legitimate_constant_p): ...this.
23825 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23826 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23827 (rx_legitimate_constant_p): ...this.
23828 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23829 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23831 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23832 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23833 * config/s390/s390.c (legitimate_constant_p): Rename to...
23834 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23835 and add a mode argument.
23836 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23838 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23840 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23841 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23842 (sh_legitimate_constant_p): New function.
23844 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23845 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23846 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23847 (legitimate_constant_p): Rename to...
23848 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23850 (constant_address_p): Update accordingly.
23852 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23853 argument and return a bool.
23854 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23855 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23856 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23857 (spu_rtx_costs): Update accordingly.
23858 * config/spu/predicates.md (vec_imm_operand): Likewise.
23860 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23862 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23863 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23866 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23867 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23868 * config/vax/vax.c (legitimate_constant_p): Likewise.
23870 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23871 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23872 (xtensa_legitimate_constant_p): New function.
23874 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23876 * target.def (cannot_force_const_mem): Add a mode argument.
23877 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23878 * doc/tm.texi: Regenerate.
23879 * hooks.h (hook_bool_mode_rtx_false): Declare.
23880 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23881 (hook_bool_mode_const_rtx_true): Likewise.
23882 (hook_bool_mode_rtx_false): New function.
23883 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23884 to be non-VOID. Update call to cannot_force_const_mem.
23885 (find_reloads): Update accordingly.
23886 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23887 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23889 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23890 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23891 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23892 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23893 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23894 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23895 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23896 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23897 (m68k_cannot_force_const_mem): ...this new function.
23898 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23900 (mips_const_insns, mips_legitimize_const_move): Update calls.
23901 (mips_secondary_reload_class): Likewise.
23902 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23903 (pa_cannot_force_const_mem): ...this new function.
23904 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23905 (rs6000_cannot_force_const_mem): ...this new function.
23906 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23908 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23909 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23911 (xtensa_cannot_force_const_mem): ...this new function.
23913 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23915 * config/mips/mips.c (mips16_build_function_stub): Call
23916 build_function_type_list instead of build_function_type.
23917 (mips16_build_call_stub): Likewise.
23919 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23921 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23922 instead of build_function_type.
23924 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23926 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23927 instead of build_function_type.
23929 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23932 * config/i386/i386.md (insv): Change operand 0 constraint to
23933 "register_operand". Change operand 1 and 2 constraint to
23934 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23935 * config/i386/sse.md (sse4_1_pinsrb): Export.
23936 (sse2_pinsrw): Ditto.
23937 (sse4_1_pinsrd): Ditto.
23938 (sse4_1_pinsrq): Ditto.
23939 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23940 * config/i386/i386.c (ix86_expand_pinsr): New.
23942 2011-04-20 Easwaran Raman <eraman@google.com>
23944 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23945 containing union type only with -fstrict-aliasing.
23947 2011-04-20 Jim Meyering <meyering@redhat.com>
23949 Remove useless if-before-free tests.
23950 * calls.c (expand_call, save_area): Likewise.
23951 * cfgcleanup.c (try_forward_edges): Likewise.
23952 * collect2.c (collect_execute): Likewise.
23953 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23954 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23955 * coverage.c (coverage_checksum_string): Likewise.
23956 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23957 * cselib.c (cselib_init): Likewise.
23958 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23959 (df_set_clean_cfg): Likewise.
23960 * function.c (free_after_compilation): Likewise.
23961 * gcc.c (do_spec_1, main): Likewise.
23962 * gcov.c (create_file_names): Likewise.
23963 * gensupport.c (identify_predicable_attribute): Likewise.
23964 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23965 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23966 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23967 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23968 * ipa-pure-const.c (local_pure_const): Likewise.
23969 * ipa-reference.c (propagate): Likewise.
23970 * ira-costs.c (free_ira_costs): Likewise.
23971 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23972 * matrix-reorg.c (mat_free): Likewise.
23973 * prefix.c (get_key_value): Likewise.
23974 * profile.c (compute_value_histograms): Likewise.
23975 * reload1.c (free_reg_equiv): Likewise.
23976 * sched-deps.c (free_deps): Likewise.
23977 * sel-sched-ir.c (fence_clear): Likewise.
23978 * sese.c (set_rename, if_region_set_false_region): Likewise.
23979 * tree-data-ref.c (free_rdg): Likewise.
23980 * tree-eh.c (lower_try_finally): Likewise.
23981 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23982 * tree-ssa-live.c (delete_var_map): Likewise.
23983 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23984 * tree-ssa-pre.c (phi_trans_add): Likewise.
23986 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23988 PR tree-optimization/48611
23989 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23990 beyond ERT_MUST_NOT_THROW region.
23992 2011-04-20 Catherine Moore <clm@codesourcery.com>
23994 * config/mips/mips.opt (mfix-24k): New.
23995 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23996 * config/mips/mips.md (length): Increase by 4 for stores if
23998 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23999 all noreorder if fixing 24K errata.
24000 * doc/invoke.texi: Document mfix-24k.
24002 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
24004 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
24005 quad-word modes, reduce to 9-bit index range when above 1016 limit.
24007 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24009 * config/arm/arm.c (arm_gen_constant): Move movw support ....
24010 (const_ok_for_op): ... to here.
24012 2011-04-20 Kai Tietz <ktietz@redhat.com>
24014 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
24015 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
24017 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
24019 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24021 2011-04-20 Richard Guenther <rguenther@suse.de>
24023 PR tree-optimization/47892
24024 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24025 are if-convertible.
24027 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24029 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24031 2011-04-20 Tristan Gingold <gingold@adacore.com>
24033 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24035 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24039 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24040 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24041 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24042 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24043 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24045 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24048 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24049 (avr_asm_named_section, avr_asm_output_aligned_common,
24050 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24051 New functions to update...
24052 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24053 (avr_asm_init_sections): Overwrite section callbacks for
24054 data_section, bss_section.
24055 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24057 (avr_file_end): ...here.
24059 2011-04-20 Richard Guenther <rguenther@suse.de>
24061 PR middle-end/48695
24062 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24063 objects and types here. Adjust for their offset before comparing.
24065 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24067 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24068 statement per copy.
24070 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24072 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24073 (GIMPLE_H): Include $(INTERNAL_FN_H).
24074 (OBJS-common): Add internal-fn.o.
24075 (internal-fn.o): New rule.
24076 * internal-fn.def: New file.
24077 * internal-fn.h: Likewise.
24078 * internal-fn.c: Likewise.
24079 * gimple.h: Include internal-fn.h.
24080 (GF_CALL_INTERNAL): New gf_mask.
24081 (gimple_statement_call): Put fntype into a union with a new
24083 (gimple_build_call_internal): Declare.
24084 (gimple_build_call_internal_vec): Likewise.
24085 (gimple_call_same_target_p): Likewise.
24086 (gimple_call_internal_p): New function.
24087 (gimple_call_internal_fn): Likewise.
24088 (gimple_call_fntype): Return null for internal calls.
24089 (gimple_call_set_fntype): Assert that the function is not internal.
24090 (gimple_call_set_fn): Likewise.
24091 (gimple_call_set_fndecl): Likewise.
24092 (gimple_call_set_internal_fn): New function.
24093 (gimple_call_addr_fndecl): Handle null functions.
24094 (gimple_call_return_type): Likewise null types.
24095 * gimple.c (gimple_build_call_internal_1): New function.
24096 (gimple_build_call_internal): Likewise.
24097 (gimple_build_call_internal_vec): Likewise.
24098 (gimple_call_same_target_p): Likewise.
24099 (gimple_call_flags): Handle calls to internal functions.
24100 (gimple_call_fnspec): New function.
24101 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24102 (gimple_has_side_effects): Handle null functions.
24103 (gimple_rhs_has_side_effects): Likewise.
24104 (gimple_call_copy_skip_args): Handle calls to internal functions.
24105 * cfgexpand.c (expand_call_stmt): Likewise.
24106 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24107 * gimple-fold.c (gimple_fold_call): Handle null functions.
24108 (gimple_fold_stmt_to_constant_1): Don't fold
24109 calls to internal functions.
24110 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24112 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24113 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24114 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24115 (do_warn_unused_result): Likewise.
24116 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24117 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24118 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24119 the target of a call.
24120 (initialize_hash_element): Update accordingly.
24121 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24122 (iterative_hash_hashable_expr): Handle calls to internal functions.
24123 (print_expr_hash_elt): Likewise.
24124 * tree-ssa-pre.c (can_value_number_call): Likewise.
24125 (eliminate): Handle null functions.
24126 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24127 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24128 (find_func_aliases): Likewise.
24129 * value-prof.c (gimple_ic_transform): Likewise.
24130 (gimple_indirect_call_to_profile): Likewise.
24131 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24132 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24134 2011-04-19 Jan Hubicka <jh@suse.cz>
24136 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24137 * ipa-inline.c (inline_small_functions): Compute summaries first,
24138 populate heap later.
24140 2011-04-19 Jan Hubicka <jh@suse.cz>
24142 * cgraph.h (save_inline_function_body): Remove.
24143 * ipa-inline-transform.c: New file, broke out of...
24144 * ipa-inline.c: ... this one; Update toplevel comment.
24145 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24147 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24148 (cgraph_mark_inline_edge): Rename to inline_call; move to
24149 ipa-inline-transform.c.
24150 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24151 move to ipa-inline-transform.c
24152 (recursive_inlining, inline_small_functions, flatten_function,
24153 ipa_inline, inline_always_inline_functions,
24154 early_inline_small_functions): Update.
24155 (inline_transform): Move to ipa-inline-transform.c.
24156 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24158 * Makefile.in (ipa-inline-transform.o): New file.
24159 * cgraphunit.c (save_inline_function_body): Move to
24160 ipa-inline-transform.c
24162 2011-04-19 DJ Delorie <dj@redhat.com>
24164 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24165 registers if we already know there aren't any.
24166 (m32c_emit_epilogue): Don't emit a barrier here.
24167 (m32c_emit_eh_epilogue): Likewise.
24168 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24169 operands at expand time.
24170 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24172 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24173 duplicates. Provide aliases instead.
24174 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24175 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24178 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24180 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24181 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24182 (general_or_i64_p, sparc_register_move_cost): New function.
24184 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24186 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24187 Add lynx, mipssde. Sort table.
24189 2011-04-19 Xinliang David Li <davidxl@google.com>
24191 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24194 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24197 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24198 is a SUBREG with non-MODE_INT mode inside of it.
24200 2011-04-19 Martin Jambor <mjambor@suse.cz>
24202 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24203 also according to actual contants.
24204 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24205 (gimple_fold_call): Use it.
24206 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24208 2011-04-19 Martin Jambor <mjambor@suse.cz>
24210 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24211 non-pointer assignments.
24213 2011-04-19 Martin Jambor <mjambor@suse.cz>
24215 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24216 account anc_offset and otr_type from the indirect edge info.
24217 * ipa-prop.c (get_ancestor_addr_info): New function.
24218 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24219 get_ancestor_addr_info, call it.
24220 (ipa_note_param_call): Do not initialize information about polymorphic
24221 calls, return the indirect call graph edge. Remove the last
24222 parameter, adjust all callers.
24223 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24224 parameters. Initialize polymorphic information in the indirect edge.
24226 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24229 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24230 the types if they have different enumeration identifiers.
24232 2011-04-19 Jan Hubicka <jh@suse.cz>
24234 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24235 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24236 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24237 (optimize_function_for_size_p) ... here.
24239 2011-04-19 Richard Guenther <rguenther@suse.de>
24242 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24245 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24247 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24248 if DECL_NO_INLINE_WARNING_P is set on the function.
24250 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24253 * reload1.c (inc_for_reload): Return void. All callers changed.
24254 (emit_input_reload_insns): Don't try to delete previous output
24255 reloads to a register, or record spill_reg_store for autoincs.
24257 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24259 * gengtype.h: Updated copyright year.
24260 (struct input_file_st): Add inpisplugin field.
24261 (type_fileloc): New function.
24263 (write_typed_struct_alloc_def): Add gcc_assert.
24264 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24265 (write_typed_alloc_defns): Don't output for plugin files.
24266 (input_file_by_name): Clear inpisplugin field.
24267 (main): Set inpisplugin field for plugin files.
24269 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24271 * gengtype-state.c (string_eq): New.
24272 (read_state): Use string_eq instead of strcmp when creating the
24275 2011-04-19 Wei Guozhi <carrot@google.com>
24278 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24279 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24281 * config/arm/constraints.md (Uu): New constraint.
24282 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24284 2011-04-19 Tristan Gingold <gingold@adacore.com>
24286 * config.gcc (-*-*-*vms): Added.
24287 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24289 * config/vms/vms-ld.c: New file.
24290 * config/vms/vms-ar.c: New file.
24291 * config/vms/t-vmsnative: New file.
24293 2011-04-18 Xinliang David Li <davidxl@google.com>
24295 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24297 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24299 PR middle-end/48661
24300 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24301 if TREE_TYPE (v) is non-NULL.
24303 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24304 gimple_get_virt_mehtod_for_binfo.
24305 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24306 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24308 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24310 2011-04-18 Michael Matz <matz@suse.de>
24311 Steve Ellcey <sje@cup.hp.com>
24313 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24314 use its mode as source mode if it isn't VOIDmode.
24316 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24318 * doc/passes.texi: Fill crossref nodes.
24320 2011-04-18 Jim Meyering <meyering@redhat.com>
24322 Fix doubled-word typos in comments and strings
24323 * config/alpha/vms-unwind.h: s/for for/for/
24324 * config/arm/unwind-arm.h: Likewise.
24325 * config/microblaze/microblaze.c: Likewise.
24326 * config/sh/constraints.md: s/in in/in/
24327 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24329 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24331 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24332 (AVX_FLOAT_MODE_P): Ditto.
24333 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24334 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24335 (AVX_VEC_FLOAT_MODE_P): Ditto.
24336 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24337 (UNSPEC_MASKSTORE): Ditto.
24338 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24339 Merge from <sse>_movmsk<ssemodesuffix> and
24340 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24341 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24343 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24344 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24345 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24347 2011-04-18 Jan Hubicka <jh@suse.cz>
24349 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24351 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24352 (want_inline_function_called_once_p): Break out the logic from
24354 (edge_badness): Ensure that profile is not misupdated.
24355 (lookup_recursive_calls): Prioritize by call frequencies.
24356 (inline_small_functions): Move program size estimates here;
24357 actually process whole queue even when unit growth has been
24358 met. (to properly compute inline_failed reasons and for the
24359 case unit size decrease.) Revisit comments on recursive inlining.
24360 (ipa_inline): Remove unit summary code; first inline hot calls
24361 of functions called once, cold calls next.
24362 (order, nnodes): Remove unused variables.
24363 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24364 (GTFILES): Remove ipa-inline.c
24365 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24367 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24369 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24371 2011-04-18 Jie Zhang <jie@codesourcery.com>
24372 Richard Earnshaw <rearnsha@arm.com>
24374 * arm.c (neon_builtin_type_bits): Remove.
24375 (typedef enum neon_builtin_mode): New.
24376 (T_MAX): Don't define.
24377 (typedef enum neon_builtin_datum): Remove bits, codes[],
24378 num_vars and base_fcode. Add mode, code and fcode.
24379 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24380 VAR10): Change accordingly.
24381 (neon_builtin_data[]): Change accordingly
24382 (arm_init_neon_builtins): Change accordingly.
24383 (neon_builtin_compare): Remove.
24384 (locate_neon_builtin_icode): Remove.
24385 (arm_expand_neon_builtin): Change accordingly.
24387 * arm.h (enum arm_builtins): Move to ...
24388 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24390 * arm.c (arm_builtin_decl): Declare.
24391 (TARGET_BUILTIN_DECL): Define.
24392 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24393 (arm_builtin_decls[]): New.
24394 (arm_init_neon_builtins): Store builtin declarations in
24395 arm_builtin_decls[].
24396 (arm_init_tls_builtins): Likewise.
24397 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24398 (arm_builtin_decl): New.
24400 2011-04-18 Richard Guenther <rguenther@suse.de>
24402 * tree.c (upper_bound_in_type): Build properly canonicalized
24404 (lower_bound_in_type): Likewise.
24406 2011-04-18 Richard Guenther <rguenther@suse.de>
24408 * gimple.h (gimple_call_addr_fndecl): New function.
24409 (gimple_call_fndecl): Use it.
24410 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24412 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24413 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24415 2011-04-18 Richard Guenther <rguenther@suse.de>
24417 PR middle-end/48650
24418 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24420 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24423 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24424 DECL_IN_CONSTANT_POOL without RTL.
24426 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24427 Ira Rosen <ira.rosen@linaro.org>
24430 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24431 to match neon_vzip/vuzp/vtrn_internal.
24432 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24433 outputs explicitly dependent on both inputs.
24434 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24436 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24438 PR tree-optimization/48616
24439 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24440 whether the shift is by scalar or vector based on whether all SLP
24441 scalar stmts have the same rhs.
24443 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24445 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24448 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24451 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24454 2011-04-17 Jan Hubicka <jh@suse.cz>
24456 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24457 * cgrpahunit.c (cgraph_finalize_function): Do not set
24458 finalized_by_frontend.
24459 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24460 finalized_by_frontend.
24462 2011-04-17 Jan Hubicka <jh@suse.cz>
24464 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24465 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24466 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24467 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24469 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24471 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24473 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24476 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24477 is non-null before accessing it.
24478 (input_cgraph): Remove trailing spaces.
24480 2011-04-17 Revital Eres <revital.eres@linaro.org>
24482 * params.def (sms-min-sc): New param flag.
24483 * modulo-sched.c (sms_schedule): Use it.
24484 * doc/invoke.texi (sms-min-sc): Document it.
24486 2011-04-17 Jan Hubicka <jh@suse.cz>
24488 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24489 present, also set gimple_call_set_cannot_inline.
24490 * ipa-inline.c: Update toplevel comment.
24491 (MAX_TIME): Remove.
24492 (cgraph_clone_inlined_nodes): Fix linebreaks.
24493 (cgraph_check_inline_limits): Restructure to ...
24494 (caller_growth_limits): ... this one; be more tolerant
24495 on growth in nested inline chains; add explanatory comment;
24496 fix stack accounting thinko introduced by previous patch.
24497 (cgraph_default_inline_p): Remove.
24498 (report_inline_failed_reason): New function.
24499 (can_inline_edge_p): New function.
24500 (can_early_inline_edge_p): New function.
24501 (leaf_node_p): Move upwards in file.
24502 (want_early_inline_function_p): New function.
24503 (want_inline_small_function_p): New function.
24504 (want_inline_self_recursive_call_p): New function.
24505 (cgraph_edge_badness): Rename to ...
24506 (edge_badness) ... this one; fix linebreaks.
24507 (update_edge_key): Update call of edge_baddness; add
24508 detailed dump about queue updates.
24509 (update_caller_keys): Use can_inline_edge_p and
24510 want_inline_small_function_p.
24511 (cgraph_decide_recursive_inlining): Rename to...
24512 (recursive_inlining): Use can_inline_edge_p and
24513 want_inline_self_recursive_call_p; simplify and remove no longer
24515 (cgraph_set_inline_failed): Remove.
24516 (add_new_edges_to_heap): Use can_inline_edge_p and
24517 want_inline_small_function_p.
24518 (cgraph_decide_inlining_of_small_functions): Rename to ...
24519 (inline_small_functions): ... this one; cleanup; use
24520 can/want predicates; cleanup debug ouput; work edges till fibheap
24521 is exhausted and do not stop once unit growth is reached; remove
24522 later loop processing remaining edges.
24523 (cgraph_flatten): Rename to ...
24524 (flatten_function): ... this one; use can_inline_edge_p
24525 and can_early_inline_edge_p predicates.
24526 (cgraph_decide_inlining): Rename to ...
24527 (ipa_inline): ... this one; remove unreachable nodes before
24528 inlining functions called once; simplify the pass.
24529 (cgraph_perform_always_inlining): Rename to ...
24530 (inline_always_inline_functions): ... this one; use
24531 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24532 (cgraph_decide_inlining_incrementally): Rename to ...
24533 (early_inline_small_functions): ... this one; simplify
24534 using new predicates; cleanup; make dumps prettier.
24535 (cgraph_early_inlining): Rename to ...
24536 (early_inliner): newer inline regular functions into always-inlines;
24537 fix updating of call stmt summaries.
24538 (pass_early_inline): Update for new names.
24539 (inline_transform): Fix formating.
24540 (gate_cgraph_decide_inlining): Rename to ...
24541 (pass_ipa_inline): ... this one.
24542 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24543 * ipa-inline-analysis.c (dump_inline_summary): Update.
24544 (compute_inline_parameters): Do not compute disregard_inline_limits;
24545 look for mismatching arguments.
24546 (estimate_growth): Fix handlig of non-trivial self recursion.
24547 (inline_read_summary): Do not read info->disregard_inline_limits.
24548 (inline_write_summary): Do not write info->disregard_inline_limits.
24549 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24550 and move all checks into can_inline_edge_p predicate; re-enable code
24551 comparing optimization levels.
24552 (expand_call_inline): Do not test inline_forbidden_into_p.
24553 * Makefile.in (ipa-inline.o): Update arguments.
24555 2011-04-17 Revital Eres <revital.eres@linaro.org>
24557 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24559 2011-04-17 Revital Eres <revital.eres@linaro.org>
24561 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24563 2011-04-17 Michael Matz <matz@suse.de>
24565 PR tree-optimization/48622
24567 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24568 in same order as they're written.
24570 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24572 * config/pa/predicates.md: Reorganize and simplify predicates.
24573 Eliminate duplicate code checks.
24574 (arith_operand): Rename to arith14_operand
24575 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24576 * config/pa/pa.md: Use renamed operands.
24577 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24578 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24579 arith11_operand, adddi3_operand, indexed_memory_operand,
24580 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24581 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24582 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24583 move_dest_operand, move_src_operand, prefetch_cc_operand,
24584 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24585 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24586 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24587 div_operand, int5_operand, movb_comparison_operator,
24588 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24589 arith_double_operand, ireg_operand, lhs_lshift_operand,
24590 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24591 integer_store_memory_operand): Likewise.
24592 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24593 (integer_store_memory_operand, read_only_operand,
24594 function_label_operand, borx_reg_operand,
24595 non_hard_reg_operand): Likewise.
24596 (eq_neq_comparison_operator): Delete unused operator.
24597 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24598 function_label_operand.
24599 (emit_move_sequence): Likewise.
24601 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24603 * config/i386/sse.md (sseunpackmode): New mode attribute.
24604 (ssepackmode): Ditto.
24605 (vec_pack_trunc_<mode>): Macroize expander from
24606 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24607 (vec_unpacks_lo_<mode>): Macroize expander from
24608 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24609 (vec_unpacks_hi_<mode>): Macroize expander from
24610 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24611 (vec_unpacku_lo_<mode>): Macroize expander from
24612 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24613 (vec_unpacku_hi_<mode>): Macroize expander from
24614 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24615 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24616 ix86_expand_sse4_unpack.
24617 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24619 2011-04-16 Jan Hubicka <jh@suse.cz>
24621 * cgraphbuild.c: Include ipa-inline.h.
24622 (reset_inline_failed): Use initialize_inline_failed.
24623 * cgraph.c: Include ipa-inline.h.
24624 (cgraph_create_node_1): Do not initialize estimated_growth.
24625 (initialize_inline_failed): More to ipa-inline-analysis.c
24626 (dump_cgraph_node): Do not dump inline flags.
24627 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24628 and disregard_inline_limits flags.
24629 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24630 time, size, estimated_growth.
24631 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24633 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24634 DECL_DISREGARD_INLINE_LIMITS.
24635 (cgraph_analyze_function): Do not initialize
24636 node->local.disregard_inline_limits.
24637 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24638 inlinable, versionable and disregard_inline_limits.
24639 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24640 cgraph_check_inline_limits, cgraph_default_inline_p,
24641 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24642 add_new_edges_to_heap): Update.
24643 (cgraph_decide_inlining_of_small_function): Update; set
24644 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24645 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24646 cgraph_decide_inlining_incrementally): Update.
24647 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24648 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24649 time, size and estimated_growth parameters.
24650 (estimate_edge_growth): Update.
24651 (initialize_inline_failed): Declare.
24652 * ipa-split.c: Include ipa-inline.h
24653 (execute_split_functions): Update.
24654 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24655 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24656 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24657 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24658 estimated_growth to INT_MIN.
24659 (inline_node_duplication_hook): Likewise.
24660 (dump_inline_summary): Dump new fields.
24661 (compute_inline_parameters): Update.
24662 (estimate_edge_time, estimate_time_after_inlining,
24663 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24664 inline_write_summary):
24665 (initialize_inline_failed): Move here from cgraph.c.
24666 * tree-sra.c: Include ipa-inline.h.
24667 (ipa_sra_preliminary_function_checks): Update.
24668 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24671 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24673 * config/i386/sse.md (V16): New mode iterator.
24675 (AVXMODEQI, AVXMODEDI): Remove.
24676 (sse2, sse3): New mode attribute.
24677 (mov<mode>): Use V16 mode iterator.
24678 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24679 (push<mode>1): Use V16 mode iterator.
24680 (movmisalign<mode>): Ditto.
24681 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24682 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24683 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24684 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24685 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24686 avx_movdqu<avxmodesuffix>.
24687 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24688 *avx_movdqu<avxmodesuffix>.
24689 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24690 avx_lddqu<avxmodesuffix>.
24691 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24692 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24693 avx_movnt<AVXMODEDI:mode>.
24694 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24695 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24697 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24700 * haifa-sched.c (prune_ready_list, schedule_block): Use
24701 sched_pressure_p rather than flag_sched_pressure.
24703 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24705 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24706 cgraph_get_node instead of cgraph_get_create_node.
24708 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24710 * cfgexpand.c (expand_debug_expr): Use
24711 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24713 2011-04-15 Michael Matz <matz@suse.de>
24715 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24716 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24717 * function.c (gimplify_parameters): Ditto.
24718 * gimplify.c (gimplify_vla_decl): Ditto.
24720 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24721 (gimple_call_set_alloca_for_var): New inline function.
24722 (gimple_call_alloca_for_var_p): Ditto.
24723 * gimple.c (gimple_build_call_from_tree): Remember
24724 CALL_ALLOCA_FOR_VAR_P state.
24725 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24727 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24728 calls if they were for VLA objects.
24730 2011-04-15 Martin Jambor <mjambor@suse.cz>
24732 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24735 2011-04-15 Martin Jambor <mjambor@suse.cz>
24737 PR middle-end/48601
24738 * tree-emutls.c (lower_emutls_function_body): Call
24739 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24740 result is non-NULL.
24742 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24744 * c-decl.c (detect_field_duplicates): Call
24745 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24747 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24749 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24750 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24751 * ipa-pure-const.c (check_stmt): Call it.
24752 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24754 2011-04-15 Richard Guenther <rguenther@suse.de>
24756 PR tree-optimization/48290
24757 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24758 Properly decide inhibiting propagation based on the valueized
24759 operand. Do loop-closed SSA form preserving here ...
24760 (init_copy_prop): ... not here.
24762 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24765 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24766 (*ieee_smax<mode>3): Likewise.
24768 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24770 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24771 Replace match_operand with match_dup for the third operand in
24774 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24776 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24777 to track processing of conditionals. Update all callers.
24778 (try_combine, simplify_if_then_else): Update.
24780 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24782 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24785 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24787 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24788 instead of match_operand for operand 3.
24790 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24792 * recog.h (insn_operand_data): Add an "allows_mem" field.
24793 * genoutput.c (output_operand_data): Initialize it.
24794 * optabs.c (maybe_legitimize_operand_same_code): New function.
24795 (maybe_legitimize_operand): Use it when matching the original
24798 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24800 * gimplify.c: Fix issues in comments throughout.
24801 (voidify_wrapper_expr): Fix long line.
24802 (build_stack_save_restore): Likewise.
24803 (gimplify_loop_expr): Likewise.
24804 (gimplify_compound_lval): Likewise.
24805 (gimplify_init_ctor_eval): Likewise.
24806 (gimplify_modify_expr_rhs): Likewise.
24807 (omp_notice_threadprivate_variable): Likewise.
24809 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24811 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24812 original one if this is not a builtin function.
24814 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24817 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24818 offset it as needed based on top 2 bits in operands[3], change
24819 MEM mode to SFmode and mask those 2 bits away from operands[3].
24821 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24823 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24824 change from objc_declare_protocols() to objc_declare_protocol().
24826 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24828 * config/i386/sse.md (sse4_1): New mode attribute.
24829 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24830 avx_blend<ssemodesuffix><avxmodesuffix> and
24831 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24832 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24833 avx_blendv<ssemodesuffix><avxmodesuffix> and
24834 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24835 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24836 avx_dp<ssemodesuffix><avxmodesuffix> and
24837 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24838 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24839 (sse4_1_packusdw): Merge with *avx_packusdw.
24840 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24841 (sse4_1_pblendw): Merge with *avx_pblendw.
24842 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24843 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24844 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24846 (sse4_1_round<ssescalarmodesuffix>): Merge with
24847 *avx_round<ssescalarmodesuffix>.
24848 (aesenc): Merge with *avx_aesenc.
24849 (aesenclast): Merge with *avx_aesenclast.
24850 (aesdec): Merge with *avx_aesdec.
24851 (aesdeclast): Merge with *avx_aesdeclast.
24852 (pclmulqdq): Merge with *pclmulqdq.
24853 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24855 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24857 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24859 PR middle-end/48608
24860 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24861 (align_local_variable): This. Update DECL_ALIGN.
24862 (add_stack_var): Updated.
24863 (expand_one_stack_var): Likewise.
24865 2011-04-14 Richard Guenther <rguenther@suse.de>
24867 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24869 (dse_initialize_block_local_data, dse_leave_block,
24870 record_voperand_set, get_stmt_uid): Likewise.
24871 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24872 (dse_optimize_stmt): Remove voperand set handling code.
24873 Simplify and improve to handle any kind of killing stmt.
24874 (dse_record_phi): Remove.
24875 (dse_enter_block): Simplify.
24876 (tree_ssa_dse): Likewise.
24877 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24879 2011-04-14 Jan Hubicka <jh@suse.cz>
24881 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24882 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24883 (cgraph_local_info): Remove inline_summary.
24884 * ipa-cp.c: Include ipa-inline.h.
24885 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24886 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24888 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24889 (input_overwrite_node): Do not set inline summary.
24890 (input_node): Do not stream inline summary.
24891 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24892 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24893 growth; we do not have inline parameters computed for that anyway.
24894 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24895 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24896 (inline_summary_t): New type and VECtor.
24897 (debug_inline_summary, dump_inline_summaries): Declare.
24898 (inline_summary): Use VOCtor.
24899 (estimate_edge_growth): Kill hack computing call stmt size directly.
24900 * lto-section-in.c (lto_section_name): Add inline section.
24901 * ipa-inline-analysis.c: Include lto-streamer.h
24902 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24903 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24904 (inline_summary_vec): Define.
24905 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24906 dump_inline_summaries): New functions.
24907 (estimate_function_body_sizes): Properly compute size/time of outgoing
24909 (compute_inline_parameters): Alloc inline_summary; do not compute
24910 size/time of incomming calls.
24911 (estimate_edge_time): Avoid missing time summary hack.
24912 (inline_read_summary): Read inline summary info.
24913 (inline_write_summary): Write inline summary info.
24914 (inline_free_summary): Free all hooks and inline summary vector.
24915 * lto-streamer.h: Add LTO_section_inline_summary section.
24916 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24917 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24919 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24921 * tree-vectorizer.h (vect_strided_store_supported): Add a
24922 HOST_WIDE_INT argument.
24923 (vect_strided_load_supported): Likewise.
24924 (vect_permute_store_chain): Return void.
24925 (vect_transform_strided_load): Likewise.
24926 (vect_permute_load_chain): Delete.
24927 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24928 count argument. Check that the count is a power of two.
24929 (vect_strided_load_supported): Likewise.
24930 (vect_permute_store_chain): Return void. Update after above changes.
24931 Assert that the access is supported.
24932 (vect_permute_load_chain): Likewise.
24933 (vect_transform_strided_load): Return void.
24934 * tree-vect-stmts.c (vectorizable_store): Update calls after
24935 above interface changes.
24936 (vectorizable_load): Likewise.
24937 (vect_analyze_stmt): Don't check for strided powers of two here.
24939 2011-04-14 Richard Guenther <rguenther@suse.de>
24941 PR tree-optimization/48590
24942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24943 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24944 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24945 BUILT_IN_STACK_SAVE.
24946 * tree-ssa-dce.c (propagate_necessity): Handle
24947 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24949 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24951 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24952 objc_declare_class.
24954 2011-04-14 Richard Guenther <rguenther@suse.de>
24956 * tree.h (get_object_alignment_1): Declare.
24957 * builtins.c (get_object_alignment_1): Split out worker from ...
24958 (get_object_alignment): ... here.
24959 * fold-const.c (get_pointer_modulus_and_residue): Use
24960 get_object_alignment_1.
24962 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24964 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24966 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24967 parameter. Generalise code to handle arrays as well as vectors.
24968 (vect_setup_realignment): Update accordingly.
24969 * tree-vect-stmts.c (vectorizable_store): Likewise.
24970 (vectorizable_load): Likewise.
24972 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24974 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24975 within the per-copy loop.
24977 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24979 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24982 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24984 * doc/options.texi (Negative): Explicitly mention that the
24985 Negative chain must be circular.
24987 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24989 * function.h (block_chainon): Declare.
24990 * function.c (block_chainon): Define.
24992 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24993 Eric Weddington <eric.weddington@atmel.com>
24994 Georg-Johann Lay <avr@gjlay.de>
24996 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24998 (avr_init_builtins, avr_expand_builtin,
24999 avr_expand_delay_cycles, avr_expand_unop_builtin,
25000 avr_expand_binop_builtin ): New functions.
25001 (avr_builtin_id): New enum
25002 (struct avr_builtin_description): New struct
25003 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
25004 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
25006 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
25007 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
25008 UNSPECV_DELAY_CYCLES): new enumeration values
25009 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
25010 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
25011 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
25012 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
25013 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
25014 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
25015 "fmulsu"): New insns
25017 * config/avr/avr-c.c: fix line endings
25018 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
25019 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25020 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25021 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25022 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25024 * doc/extend.texi (AVR Built-in Functions): New node
25025 (Target Builtins): Add documentation of AVR
25026 built-in functions.
25028 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25031 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25032 alone. Error if non-const data has attribute progmem.
25034 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25036 * tree.h (struct tree_constructor): Include tree_typed instead of
25038 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25039 TS_TYPED instead of TS_COMMON.
25041 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25043 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25044 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25045 (sse2_psadbw): Merge with *avx_psadbw.
25046 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25047 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25048 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25049 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25050 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25051 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25052 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25053 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25054 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25055 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25056 (ssse3_palignrti): Merge with *avx_palignrti.
25058 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25060 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25061 * tree-ssanames.c (fini_ssanames): VEC_free it.
25062 (make_ssa_name_fn): Update for VECness of free_ssanames.
25063 (release_ssa_name, release_dead_ssa_names): Likewise.
25064 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25066 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25067 TS_TYPED instead of TS_COMMON.
25069 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25071 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25072 statistics_counter_event.
25073 * tree-ssa-copyrename.c (stats): Define.
25074 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25075 statistics_counter_event.
25076 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25077 (bswap_stats, widen_mul_stats): Define.
25078 (insert_reciprocals): Increment rdivs_inserted.
25079 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25080 rfuncs_inserted. Add calls to statistics_counter_event.
25081 (execute_cse_sincos_1): Increment inserted.
25082 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25083 statistics_counter_event.
25084 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25085 of bswap_stats. Add calls to statistics_counter_event.
25086 (convert_mult_to_widen): Increment widen_mults_inserted.
25087 (convert_plusminus_to_widen): Increment maccs_inserted.
25088 (convert_mult_to_fma): Increment fmas_inserted.
25089 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25090 calls to statistics_counter_event.
25092 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25094 PR rtl-optimization/48455
25095 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25096 `temp_costs->mem_cost'.
25098 2011-04-13 Jan Hubicka <jh@suse.cz>
25100 * ipa-inline.h: New file.
25101 * ipa-inline-analysis.c: New file. Broken out of ...
25102 * ipa-inline.c: ... this file; update toplevel comment;
25103 include ipa-inline.h
25104 (inline_summary): Move to ipa-inline.h
25105 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25106 ipa-inline-analysis.c.
25107 (cgraph_estimate_time_after_inlining): Rename to
25108 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25109 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25110 to estimate_edge_growth.
25111 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25112 rename to estimate_size_after_inlining.
25113 (cgraph_mark_inline_edge): Update for new naming convention.
25114 (cgraph_check_inline_limits): Likewise.
25115 (cgraph_edge_badness): Likewise.
25116 (cgraph_decide_recursive_inlining): Likewise.
25117 (cgraph_decide_inlining_of_small_functions): Likewise.
25118 (cgraph_decide_inlining_incrementally): Likewise.
25119 (cgraph_estimate_growth): Rename to estimate_growth; move to
25120 ipa-inline-analysis.c.
25121 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25122 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25123 (compute_inline_parameters): Likewise.
25124 (compute_inline_parameters_for_current): Likewise.
25125 (pass_inline_parameters): Likewise.
25126 (inline_indirect_intraprocedural_analysis): Likewise.
25127 (analyze_function): Rename to inline_analyze_function; likewise.
25128 (add_new_function): Move to ipa-inline-analysis.c.
25129 (inline_generate_summary): Likewise.
25130 (inline_read_summary): Likewise.
25131 (inline_write_summary): Likewise.
25132 * Makefile.in (ipa-inline-analysis.c): New file.
25134 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25136 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25137 * configure: Regenerate.
25139 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25141 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25142 instead of tree_common.
25143 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25145 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25146 TS_TYPED rather than TS_COMMON.
25147 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25149 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25152 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25153 r20 around calls of __tablejump_elpm__
25155 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25157 PR middle-end/48591
25158 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25160 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25162 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25164 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25165 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25166 (cfi_vec): New typedef.
25167 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25168 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25169 (cie_cfi_vec): New static variable.
25170 (cie_cfi_head): Delete.
25171 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25172 declaration changed. Use vector rather than list operations.
25173 (new_cfi): Don't initialize the dw_cfi_next field.
25174 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25175 rather than list operations.
25176 (lookup_cfa): Use vector rather than list operations.
25177 (output_cfis): New argument upto. Accept a cfi_vec rather than
25178 a dw_cfi_ref list head as argument. All callers changed.
25179 Iterate over the vector using upto as a maximum index.
25180 (output_all_cfis): New static function.
25181 (output_fde): Use vector rather than list operations. Use the
25182 new upto argument for output_cfis rather than manipulating a
25184 (dwarf2out_begin_prologue): Change initializations to match
25185 new struct members.
25186 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25187 from the vector length rather than searching for the end of a list.
25188 Use output_all_cfis.
25189 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25191 2011-04-13 Nick Clifton <nickc@redhat.com>
25193 * config/rx/rx.md (movmemsi): Do not use this pattern when
25194 volatile pointers are involved.
25196 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25198 * config/i386/sse.md (pinsrbits): Remove.
25199 (sse2_packsswb): Merge with *avx_packsswb.
25200 (sse2_packssdw): Merge with *avx_packssdw.
25201 (sse2_packuswb): Merge with *avx_packuswb.
25202 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25203 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25204 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25205 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25206 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25207 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25208 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25209 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25210 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25211 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25212 (sse2_loadld): Merge with *avx_loadld.
25213 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25214 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25215 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25216 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25217 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25219 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25221 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25222 calling TREE_CHAIN.
25223 * print-tree.c (print_node): Likewise.
25224 * tree-inline.c (copy_tree_r): Likewise.
25225 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25226 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25227 instead of TS_COMMON.
25228 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25229 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25230 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25231 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25232 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25234 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25236 (TREE_CHAIN): Check for a TS_COMMON structure.
25237 (TREE_TYPE): Check for a TS_TYPED structure.
25239 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25241 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25242 cgraph_get_create_node instead of cgraph_node.
25244 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25246 * c-parser.c (c_parser_initelt): Updated call to
25247 objc_build_message_expr.
25248 (c_parser_postfix_expression): Likewise.
25250 2011-04-12 Kai Tietz <ktietz@redhat.com>
25252 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25253 MASK_MS_BITFIELD_LAYOUT bit.
25255 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25257 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25258 assert it is always true.
25259 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25262 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25264 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25265 compiling Objective-C to be more efficient.
25267 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25269 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25272 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25274 * recog.h, genoutput.c, optabs.c: Revert last patch.
25276 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25279 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25281 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25283 * recog.h (insn_operand_data): Add an "allows_mem" field.
25284 * genoutput.c (output_operand_data): Initialize it.
25285 * optabs.c (maybe_legitimize_operand_same_code): New function.
25286 (maybe_legitimize_operand): Use it when matching the original
25289 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25291 * genpreds.c (process_define_predicate): Move most processing
25292 to gensupport.c. Continue to validate the expression.
25293 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25294 (process_define_predicate): Move processing to gensupport.c.
25295 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25296 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25297 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25299 (valid_predicate_name_p): New function, split out from old
25300 genpreds.c:process_define_predicate.
25301 (process_define_predicate): New function, combining code from
25302 old genpreds.c and genrecog.c functions.
25303 (process_rtx): Call it for DEFINE_PREDICATE and
25304 DEFINE_SPECIAL_PREDICATE.
25306 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25308 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25309 size of a '%A' memory reference.
25310 (T_DREG, T_QREG): New neon_builtin_type_bits.
25311 (arm_init_neon_builtins): Assert that the load and store operands
25312 are neon_struct_operands.
25313 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25314 (NEON_ARG_MEMORY): New builtin_arg.
25315 (neon_dereference_pointer): New function.
25316 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25317 Handle NEON_ARG_MEMORY.
25318 (arm_expand_neon_builtin): Update after above interface changes.
25319 Use NEON_ARG_MEMORY for loads and stores.
25320 * config/arm/predicates.md (neon_struct_operand): New predicate.
25321 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25322 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25323 (V_four_elem): Tweak formatting.
25324 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25325 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25326 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25327 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25328 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25329 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25330 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25331 Use %A in the output template.
25332 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25333 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25334 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25335 the width of the memory access. Remove post-increment.
25336 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25338 2011-04-12 Nick Clifton <nickc@redhat.com>
25340 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25341 instruction for interrupt handlers if the target is the basic V850
25343 (expand_epilogue): Likewise.
25345 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25347 PR rtl-optimization/48549
25348 * combine.c (propagate_for_debug): Also stop after BB_END of
25349 this_basic_block. Process LAST and just stop processing after it.
25350 (combine_instructions): If last_combined_insn has been deleted,
25351 set last_combined_insn to its PREV_INSN.
25353 2011-04-12 Richard Guenther <rguenther@suse.de>
25355 PR tree-optimization/46076
25356 * gimple.h (struct gimple_statement_call): Add fntype field.
25357 (gimple_call_fntype): Adjust.
25358 (gimple_call_set_fntype): New function.
25359 * gimple.c (gimple_build_call_1): Set the call function type.
25360 * gimplify.c (gimplify_call_expr): Preserve the function
25361 type the frontend used for the call.
25362 (gimplify_modify_expr): Likewise.
25363 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25365 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25367 * tree-ssa.c (useless_type_conversion_p): Function pointer
25368 conversions are useless.
25370 2011-04-12 Martin Jambor <mjambor@suse.cz>
25372 * cgraph.h (cgraph_node): Remove function declaration.
25373 (cgraph_create_node): Declare.
25374 (cgraph_get_create_node): Likewise.
25375 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25376 Updated all callers.
25377 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25378 the decl does not already exist. Call cgraph_get_create_node instead
25380 (cgraph_get_create_node): New function.
25381 (cgraph_same_body_alias): Update comment.
25382 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25383 assert it does not return NULL.
25384 (cgraph_update_edges_for_call_stmt): Likewise.
25385 (cgraph_clone_edge): Likewise.
25386 (cgraph_create_virtual_clone): Likewise.
25387 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25388 instead of cgraph_node.
25389 (cgraph_add_new_function): Call cgraph_create_node or
25390 cgraph_get_create_node instead of cgraph_node.
25391 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25392 instead of cgraph_node.
25393 (record_eh_tables): Likewise.
25394 (mark_address): Likewise.
25395 (mark_load): Likewise.
25396 (build_cgraph_edges): Call cgraph_get_create_node instead
25398 (rebuild_cgraph_edges): Likewise.
25399 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25400 instead of cgraph_node.
25401 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25403 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25404 cgraph_create_node instead of cgraph_node.
25405 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25407 * lto-cgraph.c (input_node): Likewise.
25408 * lto-streamer-in.c (input_function): Likewise.
25409 * varasm.c (mark_decl_referenced): Likewise.
25410 (assemble_alias): Likewise.
25412 2011-04-12 Martin Jambor <mjambor@suse.cz>
25414 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25415 instead of cgraph_node and assert it does not return NULL.
25416 * lto-streamer-in.c (lto_read_body): Likewise.
25417 * omp-low.c (new_omp_context): Likewise.
25418 (create_task_copyfn): Likewise.
25419 * tree-emutls.c (lower_emutls_function_body): Likewise.
25420 * matrix-reorg.c (transform_allocation_sites): Likewise.
25422 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25425 * c-typeck.c (build_asm_expr): Error out on attempts to use
25426 void type outputs or inputs for constraints that allow reg or
25427 don't allow memory.
25429 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25430 Richard Earnshaw <rearnsha@arm.com>
25433 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25434 to use sign-magnitude offsets. Reject unsupported unaligned
25435 cases. Add detailed description in comments.
25436 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25437 condition from TARGET_32BIT to TARGET_ARM.
25439 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25441 * tree.h (struct typed_tree): New.
25442 (struct tree_common): Include it instead of tree_base.
25443 (TREE_TYPE): Update for new location of type field.
25444 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25445 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25446 (union tree_node): Add typed field.
25447 * treestruct.def (TS_TYPED): New.
25448 * lto-streamer.c (check_handled_ts_structures): Handle it.
25449 * tree.c (MARK_TS_TYPED): New macro.
25450 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25452 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25454 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25455 (force_nonfallthru): Do not alter the loop nest if no basic block
25458 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25460 * config/i386/sse.md (VI): New mode iterator.
25461 (SSEMODEI): Remove.
25462 (AVX256MODEI): Ditto.
25463 (AVXMODEF4P): Ditto.
25464 (avxvecpsmode): Ditto.
25465 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25466 (sse2_andnot<mode>3): New expander.
25467 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25468 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25469 (<any_logic:code><mode>3): Use VI mode iterator.
25470 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25471 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25472 (*andnottf3): Handle AVX three-operand constraints.
25473 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25475 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25476 Robert Millan <rmh@gnu.org>
25478 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25479 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25480 GNU_USER_DYNAMIC_LINKER64): Define.
25481 (REG_NAME): Don't undefine.
25482 (MD_UNWIND_SUPPORT): Undefine.
25483 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25484 (REG_NAME): Don't undefine.
25485 (MD_UNWIND_SUPPORT): Undefine.
25486 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25488 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25490 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25491 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25493 2011-04-11 Xinliang David Li <davidxl@google.com>
25495 * value-profile.c (check_ic_target): New function.
25496 (gimple_ic_transform): Sanity check indirect call target.
25497 * gimple-low.c (gimple_check_call_args): Interface change.
25498 (gimple_check_call_matching_types): New function.
25499 * tree-inline.c (tree_can_inline_p): Call new function.
25501 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25503 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25504 tree-pretty-print.h & realmpfr.h.
25506 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25508 PR middle-end/48464
25509 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25510 (setup_allocno_and_important_classes): Ditto.
25512 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25514 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25515 GNU_USER_DYNAMIC_LINKER.
25516 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25518 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25519 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25520 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25521 GNU_USER_TARGET_OS_CPP_BUILTINS.
25522 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25523 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25524 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25526 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25527 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25528 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25529 GNU_USER_TARGET_OS_CPP_BUILTINS.
25530 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25531 GNU_USER_DYNAMIC_LINKER.
25532 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25533 GNU_USER_TARGET_OS_CPP_BUILTINS.
25534 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25536 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25538 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25539 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25540 GNU_USER_DYNAMIC_LINKER64): Remove.
25541 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25543 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25544 GNU_USER_DYNAMIC_LINKER.
25545 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25546 GNU_USER_TARGET_OS_CPP_BUILTINS.
25547 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25548 GNU_USER_TARGET_OS_CPP_BUILTINS.
25549 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25550 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25551 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25552 GNU_USER_TARGET_OS_CPP_BUILTINS.
25553 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25554 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25555 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25556 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25558 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25559 GNU_USER_DYNAMIC_LINKER.
25560 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25561 GNU_USER_TARGET_OS_CPP_BUILTINS.
25562 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25565 GNU_USER_DYNAMIC_LINKER.
25566 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25568 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25570 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25571 GNU_USER_DYNAMIC_LINKER.
25572 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25573 GNU_USER_DYNAMIC_LINKERN32.
25574 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25575 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25576 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25577 GNU_USER_DYNAMIC_LINKER32.
25578 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25580 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25581 GNU_USER_DYNAMIC_LINKER.
25582 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25583 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25584 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25586 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25587 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25588 GNU_USER_DYNAMIC_LINKER32.
25589 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25590 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25591 GNU_USER_DYNAMIC_LINKER.
25592 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25594 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25595 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25596 GNU_USER_DYNAMIC_LINKER64.
25597 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25599 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25600 GNU_USER_DYNAMIC_LINKER.
25601 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25603 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25604 GNU_USER_DYNAMIC_LINKER.
25605 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25606 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25607 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25608 GNU_USER_DYNAMIC_LINKER32.
25609 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25610 GNU_USER_DYNAMIC_LINKER64.
25611 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25612 GNU_USER_DYNAMIC_LINKER64.
25613 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25615 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25616 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25617 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25619 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25621 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25622 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25623 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25624 GNU_USER_DYNAMIC_LINKER.
25625 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25626 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25627 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25628 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25629 GNU_USER_DYNAMIC_LINKER64.
25630 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25631 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25632 GNU_USER_LINK_EMULATION.
25633 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25634 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25635 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25636 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25637 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25638 CPP_SPEC, CC1_SPEC): Remove.
25639 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25640 (GNU_USER_DYNAMIC_LINKER): Define.
25641 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25642 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25643 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25644 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25645 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25646 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25647 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25648 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25649 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25650 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25651 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25652 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25653 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25654 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25655 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25656 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25657 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25658 GNU_USER_DYNAMIC_LINKER.
25659 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25660 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25661 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25662 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25663 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25664 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25665 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25666 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25667 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25668 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25670 2011-04-11 Kai Tietz <ktietz@redhat.com>
25674 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25675 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25677 (ix86_is_msabi_thiscall): Removed.
25678 (ix86_is_type_thiscall): Likewise.
25679 (ix86_get_callcvt): New function.
25680 (ix86_comp_type_attributes): Simplify check.
25681 (ix86_function_regparm): Use ix86_get_callcvt for calling
25682 convention attribute checks.
25683 (ix86_return_pops_args): Likewise.
25684 (ix86_static_chain): Likewise.
25685 (x86_this_parameter): Likewise.
25686 (x86_output_mi_thunk): Likewise.
25687 (ix86_function_type_abi): Optimize check for types without attributes.
25688 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25689 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25690 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25692 (IX86_BASE_CALLCVT): Helper macro.
25693 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25694 Use ix86_get_callcvt for calling convention attribute checks and avoid
25695 symbol-decoration for stdcall in TARGET_RTD case.
25696 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25698 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25701 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25703 * config/i386/sse.md (VI_128): New mode iterator.
25704 (VI12_128): Rename from SSEMODE12.
25705 (VI14_128): Rename from SSEMODE14.
25706 (VI124_128): New mode iterator.
25707 (VI24_128): Rename from SSEMODE248.
25708 (VI248_128): Rename from SSEMODE248.
25709 (SSEMODE124C8): Remove.
25710 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25711 (*sse2_<plusminus_insn><mode>3): Merge with
25712 *avx_<plusminus_insn><mode>3.
25713 (*mulv8hi3): Merge with *avx_mulv8hi3.
25714 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25715 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25716 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25717 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25718 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25719 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25720 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25721 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25722 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25723 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25724 (*<smaxmin:code>v8hi3): Ditto.
25725 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25726 (*<smaxmin:code>v16qi3): Ditto.
25727 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25728 (*sse2_eq<mode>3): Ditto.
25729 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25730 (*sse2_gt<mode>3): Ditto.
25731 (vcondv2di): Split out of vcond<mode>.
25732 (vconduv2di): Split out of vcondu<mode>.
25734 2011-04-11 Richard Guenther <rguenther@suse.de>
25736 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25737 before calling tree_low_cst.
25739 2011-04-11 Richard Guenther <rguenther@suse.de>
25741 * stor-layout.c (layout_type): Compute all array index size operations
25742 in the original type.
25743 (initialize_sizetypes): Add comment.
25744 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25746 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25748 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25750 2011-04-11 Martin Jambor <mjambor@suse.cz>
25752 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25753 of cgraph_node, handle NULL return value.
25754 (cgraph_global_info): Likewise.
25755 (cgraph_rtl_info): Likewise.
25756 * tree-inline.c (estimate_num_insns): Likewise.
25757 * gimplify.c (unshare_body): Likewise.
25758 (unvisit_body): Likewise.
25759 (gimplify_body): Likewise.
25760 * predict.c (optimize_function_for_size_p): Likewise.
25761 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25762 (call_may_clobber_ref_p_1): Likewise.
25763 * varasm.c (function_section_1): Likewise.
25764 (assemble_start_function): Likewise.
25766 2011-04-11 Martin Jambor <mjambor@suse.cz>
25768 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25770 * final.c (rest_of_clean_state): Likewise.
25771 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25772 * passes.c (pass_init_dump_file): Likewise.
25773 (execute_all_ipa_transforms): Likewise.
25774 (function_called_by_processed_nodes_p): Likewise.
25775 * predict.c (maybe_hot_frequency_p): Likewise.
25776 (probably_never_executed_bb_p): Likewise.
25777 (compute_function_frequency): Likewise.
25778 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25779 (unnest_nesting_tree_1): Likewise.
25780 (lower_nested_functions): Likewise.
25781 * tree-optimize.c (execute_fixup_cfg): Likewise.
25782 (tree_rest_of_compilation): Likewise.
25783 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25784 * tree-sra.c (ipa_early_sra): Likewise.
25785 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25786 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25787 * ipa.c (record_cdtor_fn): Likewise.
25788 * ipa-inline.c (cgraph_early_inlining): Likewise.
25789 (compute_inline_parameters_for_current): Likewise.
25790 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25791 * ipa-pure-const.c (local_pure_const): Likewise.
25792 * ipa-split.c (split_function): Likewise.
25793 (execute_split_functions): Likewise.
25794 * cgraphbuild.c (build_cgraph_edges): Likewise.
25795 (rebuild_cgraph_edges): Likewise.
25796 (cgraph_rebuild_references): Likewise.
25797 (remove_cgraph_callee_edges): Likewise.
25798 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25799 (verify_cgraph_node): Likewise.
25800 (cgraph_analyze_functions): Likewise.
25801 (cgraph_preserve_function_body_p): Likewise.
25802 (save_inline_function_body): Likewise.
25803 (save_inline_function_body): Likewise.
25804 * tree-inline.c (copy_bb): Likewise.
25805 (optimize_inline_calls): Likewise.
25807 2011-04-11 Martin Jambor <mjambor@suse.cz>
25809 PR tree-optimization/48195
25810 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25811 ipa_check_create_edge_args.
25812 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25813 ipa_check_create_edge_args.
25814 * ipa-inline.c (inline_generate_summary): Do not call
25815 ipa_check_create_node_params and ipa_check_create_edge_args.
25816 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25817 ipa_check_create_edge_args.
25819 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25821 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25823 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25824 * function.c (record_hard_reg_sets): Likewise.
25825 * ira.c (compute_regs_asm_clobbered): Likewise.
25826 * sched-deps.c (sched_analyze_1): Likewise.
25827 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25829 2011-04-09 Xinliang David Li <davidxl@google.com>
25831 PR tree-optimization/PR48484
25832 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25833 has_valid_pred lazily
25835 2011-04-09 Duncan Sands <baldrick@free.fr>
25837 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25839 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25841 * combine.c (combine_validate_cost): Adjust comments. Set registered
25842 cost of I0 to zero at the end, if any.
25844 2011-04-08 Xinliang David Li <davidxl@google.com>
25846 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25847 to insane profile data.
25849 2011-04-08 Xinliang David Li <davidxl@google.com>
25851 * ipa-cp.c (ipcp_update_profiling): Correct
25852 negative scale factor due to insane profile data.
25854 2011-04-08 Xinliang David Li <davidxl@google.com>
25856 * final.c (dump_basic_block_info): New function.
25857 (final): Dump basic block.
25858 (final_scan_insn): Remove old dump.
25860 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25863 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25866 2011-04-08 Michael Matz <matz@suse.de>
25868 PR middle-end/48389
25869 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25871 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25872 * rtl.h (rebuild_jump_labels_chain): Declare.
25873 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25874 insns inserted on edges.
25876 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25878 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25879 * config/arm/arm-arches.def: New.
25880 * config/arm/arm-opts.h: New.
25881 * config/arm/genopt.sh: New.
25882 * config/arm/arm-tables.opt: New (generated).
25883 * config/arm/arm.c (arm_handle_option, arm_target_help,
25884 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25885 (all_architectures): Get most table contents from arm-arches.def.
25886 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25887 arm_selected_tune here.
25888 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25889 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25890 (march=, mcpu=, mtune=): Use Enum and Var.
25891 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25892 (arm.o): Update dependencies.
25894 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25896 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25898 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25899 (write_typed_alloc_defns): Likewise.
25900 (main): Calls write_typed_alloc_defns with output_header.
25902 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25904 PR inline-asm/48435
25905 * ira-color.c (setup_profitable_hard_regs): Add comments.
25906 Don't take prohibited hard regs into account.
25907 (setup_conflict_profitable_regs): Rename to
25908 get_conflict_profitable_regs.
25909 (check_hard_reg_p): Check prohibited hard regs.
25911 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25913 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25914 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25915 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25917 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25920 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25921 move from floating point to shift amount register.
25922 (emit_move_sequence): Remove secondary reload support for floating
25923 point to shift amount amount register copies.
25924 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25925 amount register copies.
25926 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25927 register, return false if mode isn't a scalar integer mode.
25928 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25930 2011-04-08 Richard Guenther <rguenther@suse.de>
25932 * gimple.c (gimple_call_flags): Remove kludge.
25934 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25936 * sel-sched.c (sel_region_init): Move call to
25937 sel_setup_region_sched_flags after setup_current_loop_nest.
25939 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25941 PR rtl-optimization/48272
25942 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25943 init_insn_reg_pressure_info. Adjust a caller.
25944 * sched-int.h (init_insn_reg_pressure_info): Declare.
25945 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25946 when sched-pressure is enabled.
25948 2011-04-08 Richard Guenther <rguenther@suse.de>
25950 * gimple.c (gimple_set_modified): Do not queue calls to
25951 MODIFIED_NORETURN_CALLS here ...
25952 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25954 2011-04-08 Richard Guenther <rguenther@suse.de>
25957 * toplev.c (lang_dependent_init): Do not open asm_out_file
25958 in WPA mode, nor perform debug machinery initialization.
25959 (finalize): Do not unlink asm_out_file in WPA mode.
25961 2011-04-08 Richard Guenther <rguenther@suse.de>
25963 * gimple.h (gimple_call_fntype): New function.
25964 (gimple_call_return_type): Use it.
25965 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25966 * gimple-low.c (gimple_check_call_args): Likewise.
25967 * gimple.c (gimple_call_flags): Likewise.
25968 (gimple_call_arg_flags): Likewise.
25969 (gimple_call_return_flags): Likewise.
25970 * tree-cfg.c (verify_gimple_call): Likewise.
25971 (do_warn_unused_result): Likewise.
25972 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25973 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25975 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25977 PR rtl-optimization/48235
25978 * sel-sched.c (code_motion_process_successors): Recompute the last
25979 insn in basic block if control flow changed.
25980 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25981 Update condition for ilist_remove.
25983 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25985 PR rtl-optimization/48302
25986 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25987 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25988 it to record added preheader blocks.
25989 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25990 on to sel_add_loop_preheaders.
25991 (sel_region_init): Move call to setup_current_loop_nest after
25994 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25997 * cfgloop.h (loop_has_exit_edges): New helper.
25998 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
26000 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
26001 that have no exit edges.
26003 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
26005 PR rtl-optimization/48442
26006 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
26007 all callers. Adjust assert.
26009 2011-04-08 Jakub Jelinek <jakub@redhat.com>
26011 PR tree-optimization/48377
26012 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
26013 is_packed to true even for types with smaller TYPE_ALIGN than
26016 2011-04-08 Richard Guenther <rguenther@suse.de>
26019 * doc/tm.texi: Re-generate.
26021 2011-04-08 Wei Guozhi <carrot@google.com>
26024 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26025 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26026 * config/arm/arm.md (*push_multi): Change the length computation to
26029 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26031 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26032 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26033 * doc/tm.texi: Regenerate.
26034 * system.h (ASM_OUTPUT_BSS): Poison.
26035 * varasm.c (asm_output_bss): Remove function.
26036 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26038 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26039 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26040 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26041 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26043 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26045 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26047 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26049 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26051 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26054 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26056 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26057 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26058 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26060 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26061 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26062 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26063 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26064 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26065 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26066 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26067 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26068 options. Don't map other m68k options manually. Don't handle
26069 old-style options as canonical.
26070 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26071 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26073 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26075 * basic-block.h (force_nonfallthru): Move to...
26076 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26077 (force_nonfallthru): ...here.
26078 * cfghooks.c (force_nonfallthru): New function.
26079 * cfgrtl.c (force_nonfallthru): Rename into...
26080 (rtl_force_nonfallthru): ...this.
26081 (commit_one_edge_insertion): Do not set AUX field.
26082 (commit_edge_insertions): Do not discover new basic blocks.
26083 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26084 (cfg_layout_rtl_cfg_hooks): Likewise.
26085 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26086 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26087 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26089 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26091 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26094 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26096 * config/i386/sse.md: Update copyright year.
26097 (avxcvtvecmode): Remove.
26098 (sse_movhlps): Merge with *avx_movhlps.
26099 (sse_movlhps): Merge with *avx_movlhps.
26100 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26101 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26102 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26103 (sse_loadhps): Merge with *avx_loadhps.
26104 (sse_storelps): Merge with *avx_storelps.
26105 (sse_loadlps): Merge with *avx_loadlps.
26106 (sse_movss): Merge with *avx_movss.
26107 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26108 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26109 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26110 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26111 (vec_set<mode>_0): Ditto.
26112 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26113 (sse4_1_insertps): Merge with *avx_insertps.
26114 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26115 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26116 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26117 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26118 (sse2_storehpd): Merge with *avx_storehpd.
26119 (sse2_loadhpd): Merge with *avx_loadhpd.
26120 (sse2_loadlpd): Merge with *avx_loadlpd.
26121 (sse2_movsd): Merge with *avx_movsd.
26122 (*vec_concatv2df): Merge with *vec_concatv2df.
26124 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26127 * combine.c (combine_instructions): Add last_combined_insn,
26128 update it if insn is after it, pass it to all try_combine calls.
26129 (try_combine): Add last_combined_insn parameter, pass it instead of
26130 i3 to propagate_for_debug.
26132 2011-04-07 Nick Clifton <nickc@redhat.com>
26134 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26135 to handle MDR <-> data register transfers.
26136 (movhi_internal): Likewise.
26138 2011-04-07 Alan Modra <amodra@gmail.com>
26140 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26141 previous stack info.
26143 2011-04-07 Tom de Vries <tom@codesourcery.com>
26146 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26147 flow_find_cross_jump. Swap variables to implement backward replacement.
26148 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26150 2011-04-07 Tom de Vries <tom@codesourcery.com>
26153 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26154 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26156 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26157 src1 or src2. Redirect edges to the last basic block. Update
26158 frequency and count on multiple basic blocks in case of fallthru.
26160 2011-04-07 Tom de Vries <tom@codesourcery.com>
26163 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26165 (old_insns_match_p): Change return type. Replace return false/true
26166 with return dir_none/dir_both. Use can_replace_by.
26167 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26168 direction from dir_p. Register replacement direction in dir, last_dir
26169 and afterlast_dir. Handle new return type of old_insns_match_p using
26170 merge_dir. Return replacement direction in dir_p.
26171 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26172 return type of old_insns_match_p.
26173 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26174 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26175 flow_find_cross_jump.
26176 * basic-block.h (enum replace_direction): New type.
26177 (flow_find_cross_jump): Add parameter to declaration.
26179 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26181 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26182 (AVXMODEDCVTPS2DQ): Ditto.
26183 (VEC_FLOAT_MODE): Ditto.
26184 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26185 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26186 (<any_logic:code><mode>3): Use VF mode iterator.
26187 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26188 Use VF mode iterator.
26189 (copysign<mode>3): Use VF mode iterator.
26190 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26191 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26192 (*<any_logic:code><MODEF:mode>3): Merge with
26193 *avx_<any_logic:code><MODEF:mode>3.
26194 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26195 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26196 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26197 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26198 (sse2_cvtdq2ps): Use %v modifier.
26199 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26200 (avx_cvtps2dq<avxmodesuffix>): Remove.
26201 (sse2_cvtps2dq): Use %v modifier.
26202 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26203 (avx_cvttps2dq<avxmodesuffix>): Remove.
26204 (sse2_cvttps2dq): Use %v modifier.
26205 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26206 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26207 (sse2_cvtsd2siq): Fix insn template.
26208 (sse2_cvtsd2siq_2): Ditto.
26209 (sse2_cvttsd2siq): Ditto.
26210 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26211 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26213 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26215 * gcov-io.c: Use GCC Runtime Library Exception.
26217 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26220 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26221 as base_reg whatever register reg has been eliminated to, instead
26222 of hardcoding STACK_POINTER_REGNUM.
26224 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26226 * doc/tm.texi.in: Document C target hooks as separate from general
26228 * doc/tm.texi: Regenerate.
26229 * genhooks.c (struct hook_desc): Add docname field.
26230 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26232 (hook_array): Include c-target.def.
26233 (emit_documentation): Use docname field in output.
26234 (emit_init_macros): Take docname argument. Only emit definitions
26235 for hooks matching docname.
26236 (main): Expect additional arguments in all cases. Pass argument
26237 to emit_init_macros.
26238 * target.def: Move initial macro definitions and comments to
26239 target-hooks-macros.h.
26240 (gcc_targetcm): Move to c-family/c-target.def.
26241 * target.h (targetcm): Move declaration to c-family/c-target.h.
26242 * targhooks.c (default_handle_c_option): Move to
26244 * targhooks.h (default_handle_c_option): Move declaration to
26245 c-family/c-common.h.
26246 * target-hooks-macros.h: New file.
26247 * config.gcc (target_has_targetcm): Define and use to add to
26248 c_target_objs and cxx_target_objs.
26249 * config/default-c.c: New file.
26250 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26251 of target.h and target-def.h.
26252 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26253 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26254 darwin_check_cfstring_format_arg): Make static.
26255 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26256 TARGET_STRING_OBJECT_REF_TYPE_P,
26257 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26258 * config/darwin-protos.h (darwin_objc_construct_string,
26259 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26261 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26262 TARGET_STRING_OBJECT_REF_TYPE_P,
26263 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26264 * config/t-darwin (darwin-c.o): Update dependencies.
26265 * system.h (TARGET_HAS_TARGETCM): Poison.
26266 * Makefile.in (TARGET_H): Update.
26267 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26268 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26269 (default-c.o): New target.
26270 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26271 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26272 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26274 (build/genhooks.o): Update dependencies.
26276 2011-04-06 Richard Guenther <rguenther@suse.de>
26278 * ipa-inline.c (enum inlining_mode): Remove.
26279 (cgraph_flatten): Use some other token.
26280 (cgraph_edge_early_inlinable_p): New function, split out from ...
26281 (cgraph_perform_always_inlining): New function, split out from ...
26282 (cgraph_decide_inlining_incrementally): ... here.
26283 (cgraph_mark_inline_edge): Adjust.
26284 (cgraph_early_inlining): Re-structure.
26285 (pass_early_inline): Require SSA form.
26287 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26288 Julian Brown <julian@codesourcery.com>
26289 Mark Shinwell <shinwell@codesourcery.com>
26291 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26292 LO_REGS only for Thumb-1.
26293 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26294 be used in short instructions when optimising for size on Thumb-2.
26296 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26298 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26299 associated with user returns to be preserved.
26301 2011-04-06 Tristan Gingold <gingold@adacore.com>
26303 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26304 symbol_queue_size, DBXOUT_DECR_NESTING,
26305 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26306 if XCOFF_DEBUGGING_INFO.
26308 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26310 * config/i386/i386.md (attribute isa): New.
26311 (attribute enabled): New.
26312 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26313 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26314 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26315 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26316 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26317 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26318 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26319 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26321 * config/i386/sse.md (VF): New mode iterator.
26325 (SSEMODEF4): Remove.
26326 (attribute sse): Handle V8SF and V4DF modes.
26327 (<absneg:code><mode>2): Use VF mode iterator.
26328 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26330 (<plusminus_insn><mode>3): Use VF mode iterator.
26331 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26332 Use VF mode iterator.
26333 (<sse>_vm<plusminus_insn><mode>3): Merge with
26334 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26335 (mul<mode>3): Use VF mode iterator.
26336 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26337 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26339 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26340 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26341 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26342 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26344 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26345 Use VF1 mode iterator.
26346 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26347 (sqrt<VF2:mode>2): New expander.
26348 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26349 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26350 and sqrtv2df2. Use VF mode iterator.
26351 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26353 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26354 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26355 Use VF1 mode iterator.
26356 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26357 (<smaxmin:code><mode>3): Use VF mode iterator.
26358 (*<smaxmin:code><mode>3_finite): Merge with
26359 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26360 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26361 (<sse>_vm<smaxmin:code><mode>2): Merge with
26362 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26363 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26365 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26367 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26368 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26369 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26370 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26371 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26373 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26374 Use VF_128 mode iterator.
26375 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26377 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26378 VF_128 mode iterator.
26379 (vcond<mode>): Use VF mode iterator.
26380 * config/i386/predicates.md (sse_comparison_operator): Merge with
26381 avx_comparison_float_operator. Do not declare as special_predicate.
26382 * config/i386/i386.c (struct builtin_description): Update for renamed
26384 (ix86_expand_args_builtin): Ditto.
26385 (ix86_expand_sse_compare_mask): Ditto.
26387 2011-04-06 Richard Guenther <rguenther@suse.de>
26389 * tree-inline.c (estimate_num_insns): For calls simply account
26390 for all passed arguments and a used return value.
26392 2011-04-06 Richard Guenther <rguenther@suse.de>
26394 PR tree-optimization/47663
26395 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26396 call_stmt_time fields.
26397 (cgraph_edge_inlinable_p): Declare.
26398 (cgraph_edge_recursive_p): New inline function.
26399 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26400 (cgraph_clone_edge): Copy it.
26401 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26402 Account for call stmt time.
26403 (cgraph_estimate_time_after_inlining): Take edge argument.
26404 (cgraph_estimate_edge_growth): Account call stmt size.
26405 (cgraph_estimate_size_after_inlining): Take edge argument.
26406 (cgraph_mark_inline_edge): Adjust.
26407 (cgraph_check_inline_limits): Likewise.
26408 (cgraph_recursive_inlining_p): Remove.
26409 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26410 (cgraph_decide_recursive_inlining): Take edge argument and
26412 (cgraph_decide_inlining_of_small_functions): Do not avoid
26413 diags for recursive inlining here.
26414 (cgraph_flatten): Adjust.
26415 (cgraph_decide_inlining_incrementally): Likewise.
26416 (estimate_function_body_sizes): Remove call cost handling.
26417 (compute_inline_parameters): Initialize caller edge call costs.
26418 (cgraph_estimate_edge_growth): New function.
26419 (cgraph_estimate_growth): Use it.
26420 (cgraph_edge_badness): Likewise.
26421 (cgraph_check_inline_limits): Take an edge argument.
26422 (cgraph_decide_inlining_of_small_functions): Adjust.
26423 (cgraph_decide_inlining): Likewise.
26424 * tree-inline.c (estimate_num_insns): Only account for call
26425 return value if it is used.
26426 (expand_call_inline): Avoid diagnostics on recursive inline
26428 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26429 (input_edge): Input edge call costs.
26431 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26433 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26435 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26437 * doc/invoke.texi (Spec Files): Fix typo.
26439 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26441 * profile.c (branch_prob): Move declaration of local variable. Remove
26442 obsolete ??? comment. Expand the location explicitly instead of using
26443 the LOCATION_FILE and LOCATION_LINE macros.
26445 2011-04-06 Wei Guozhi <carrot@google.com>
26448 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26449 (arm_cond_branch): Likewise.
26450 (arm_cond_branch_reversed): Likewise.
26451 (arm_jump): Likewise.
26452 (push_multi): Likewise.
26453 * config/arm/constraints.md (Py): New constraint.
26455 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26458 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26460 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26461 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26462 #ifdef DBX_DEBUGGING_INFO.
26464 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26467 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26468 if old and new states differ.
26470 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26472 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26473 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26474 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26475 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26476 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26477 mcfv4e): Use Alias.
26478 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26479 ColdFire options to -mcpu= options.
26481 2011-04-05 Jeff Law <law@redhat.com>
26483 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26484 check if BB is a successor of LOOP->header and return
26485 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26487 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26489 * cprop.c (struct reg_use): Remove.
26490 (reg_use_table): Make an array of RTX.
26491 (find_used_regs, constprop_register, local_cprop_pass,
26492 bypass_block): Simplify users of reg_use_table.
26493 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26494 on one of the uses found by find_used_regs.
26496 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26499 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26502 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26504 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26506 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26508 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26510 PR middle-end/48441
26511 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26513 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26515 * combine.c: Include obstack.h.
26516 (struct insn_link): Define.
26517 (uid_log_links): Adjust type.
26518 (FOR_EACH_LOG_LINK): New macro.
26519 (insn_link_obstack): Declare.
26520 (alloc_insn_link): Define.
26521 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26522 type of link variables.
26523 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26524 (try_combine, record_promoted_values, distribute_notes): Likewise.
26525 (distribute_links): Likewise. Tweak prototype.
26526 (clear_log_links): Delete.
26527 (adjust_for_new_dest): Call alloc_insn_link.
26528 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26530 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26532 * gcse.c (modify_mem_list): Convert to an array of VECs.
26533 (canon_modify_mem_list, compute_transp): Tweak formatting.
26534 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26535 (load_killed_in_block_p): Likewise.
26536 (record_last_mem_set_info): Likewise.
26537 (clear_modify_mem_tables): Likewise.
26539 2011-04-05 Tom de Vries <tom@codesourcery.com>
26541 PR middle-end/48461
26542 * function.c (emit_use_return_register_into_block): Only define if
26545 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26547 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26549 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26551 * config/rx/rx-opts.h: New.
26552 * config/rx/rx.c (rx_cpu_type): Remove.
26553 (rx_handle_option): Don't assert that global structures are in
26554 use. Access variables via opts pointer. Defer most handling of
26555 OPT_mint_register_. Use error_at.
26556 (rx_option_override): Handle deferred OPT_mint_register_ here.
26557 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26558 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26559 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26560 (rx_cpu_types): New Enum and EnumValue entries.
26561 (mint-register=): Use Defer and use Var accordingly.
26563 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26565 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26566 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26567 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26569 (debug_free_queue, debug_nesting, symbol_queue_index):
26571 * dbxout.c: ...to here. Make static.
26573 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26575 * gcse.c (modify_pair): Define. Define a VEC of it.
26576 (canon_modify_mem_list): Convert to an array of VECs.
26577 (free_insn_expr_list_list): Delete.
26578 (clear_modify_mem_tables): Call VEC_free instead.
26579 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26580 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26581 (canon_list_insert, compute_transp): Likewise.
26583 2011-04-05 Tom de Vries <tom@codesourcery.com>
26586 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26589 2011-04-05 Tom de Vries <tom@codesourcery.com>
26592 * function.c (emit_use_return_register_into_block): New function.
26593 (thread_prologue_and_epilogue_insns): Use
26594 emit_use_return_register_into_block.
26596 2011-04-05 Tom de Vries <tom@codesourcery.com>
26599 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26602 2011-04-05 Tom de Vries <tom@codesourcery.com>
26604 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26606 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26608 * config/arm/arm.md (define_constants for unspec): Replace with
26610 (define_constants for unspecv): Replace with define_c_enum.
26611 * config/arm/neon.md (define_constants for unspec): Replace with
26614 2011-04-04 Richard Henderson <rth@redhat.com>
26617 * dwarf2out.c (output_line_info): Always emit line info from
26618 at least one section.
26619 (dwarf2out_init): Create text_section_line_info here ...
26620 (set_cur_line_info_table): ... not here.
26622 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26625 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26628 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26630 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26632 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26633 (expr_equiv_p): Remove.
26634 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26635 (hash_scan_set): Update call to insert_set_in_table.
26636 (dump_hash_table): Dump <dest, src> pair.
26637 (lookup_set): Simplify. Lookup <dest, src> pair.
26638 (compute_transp): Remove, fold heavily simplified code into...
26639 (compute_local_properties): ...here. Expect COMP and TRANSP
26641 (find_avail_set): Take set directly from struct expr.
26642 (find_bypass-set): Likewise.
26643 (bypass_block): Likewise.
26644 (cprop_insn): Likewise. Remove redundant INSN_P test.
26646 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26647 checks on form of COND from find_implicit_sets to here.
26648 (find_implicit_sets): Cleanup control flow. Split critical edges
26649 if it exposes implicit sets. Allocate/resize implicit_sets as
26651 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26652 changed something. Run df_analyze after find_implicit_sets if any
26653 edges were split. Do not allocate implicit_sets here.
26655 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26656 (gcse_obstack): Renamed to cprop_obstack.
26657 (GNEW, GNEWVEC, GNEWVAR): Remove.
26659 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26660 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26661 (gcse_alloc): Likewise, and rename to cprop_alloc.
26662 (alloc_gcse_men, free_gcse_mem): Remove.
26663 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26664 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26665 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26667 * cprop.c (oprs_not_set_p): Remove.
26668 (mark_set, mark_clobber): Remove.
26669 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26670 (reg_not_set_p): New function.
26671 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26672 (cprop_insn): Likewise.
26673 (cprop_jump): Use FOR_EACH_EDGE.
26675 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26678 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26679 (rank_for_schedule): Use scheduled_insns vector instead of
26680 last_scheduled_insn.
26681 (ok_for_early_queue_removal): Likewise.
26682 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26684 (choose_ready): Likewise.
26685 (commit_schedule): Use VEC_iterate.
26686 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26687 a dbg_cnt, use it and ensure the first insn is in the ready list.
26688 (haifa_sched_init): Allocate scheduled_insns.
26689 (sched_extend_ready_list): Don't allocate it; reserve space.
26690 (haifa_sched_finish): Free it.
26692 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26694 * optc-gen.awk: Always remove type from Variable entry before
26695 recording in var_seen.
26697 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26699 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26700 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26701 call to tidy_fallthru_edges.
26703 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26705 * doc/options.texi (ToLower): Document.
26706 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26707 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26708 * opts.h (cl_option): Add cl_tolower field.
26709 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26710 arguments with lowercase strings.
26711 * config/rx/rx.opt (mcpu=): Add ToLower.
26712 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26715 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26717 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26719 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26721 * config/vax/vax.c: Include reload.h.
26723 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26725 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26726 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26727 (sparc_preferred_reload_class): New function.
26729 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26732 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26733 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26735 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26737 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26738 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26740 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26742 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26743 (ASM_OUTPUT_ALIGNED_BSS): Define.
26745 2011-04-03 Michael Matz <matz@suse.de>
26747 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26748 and next_slot members.
26749 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26750 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26751 (lto_streamer_cache_append): Declare.
26752 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26753 unsigned index, remove offset parameter, ensure that we append
26754 or update existing entries.
26755 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26756 parameter, update next_slot for append.
26757 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26759 (lto_streamer_cache_insert_at): Likewise.
26760 (lto_streamer_cache_append): New function.
26761 (lto_streamer_cache_lookup): Use unsigned index.
26762 (lto_streamer_cache_get): Likewise.
26763 (lto_record_common_node): Don't test tree_node_can_be_shared.
26764 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26765 (lto_streamer_cache_delete): Don't free offsets member.
26766 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26767 (lto_output_string_with_length): Use lto_output_data_stream.
26768 (lto_output_tree_header): Remove ix parameter, don't write it.
26769 (lto_output_builtin_tree): Likewise.
26770 (lto_write_tree): Adjust callers to above, don't track and write
26771 offset, write unsigned index.
26772 (output_unreferenced_globals): Don't emit all global vars.
26773 (write_global_references): Use unsigned indices.
26774 (lto_output_decl_state_refs): Likewise.
26775 (write_symbol): Likewise.
26776 * lto-streamer-in.c (lto_input_chain): Move earlier.
26777 (input_function): Use unsigned index.
26778 (input_alias_pairs): Don't read and then ignore all global vars.
26779 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26780 don't pass it back, use lto_streamer_cache_append.
26781 (lto_register_var_decl_in_symtab): Use unsigned index.
26782 (lto_register_function_decl_in_symtab): Likewise.
26783 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26785 (lto_get_builtin_tree): Don't read index, use
26786 lto_streamer_cache_append.
26787 (lto_read_tree): Adjust call to lto_materialize_tree.
26789 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26790 don't use function calls in arguments to MIN.
26792 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26795 * gimple.c (gimple_type_leader_entry): Mark deletable.
26797 2011-04-03 Alan Modra <amodra@gmail.com>
26799 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26801 2011-04-03 Michael Matz <matz@suse.de>
26803 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26805 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26807 2011-04-03 Michael Matz <matz@suse.de>
26809 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26810 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26811 without function context.
26812 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26813 current_function_decl and cfun.
26815 2011-04-03 Michael Matz <matz@suse.de>
26817 * tree.c (decl_init_priority_insert): Don't create entry for
26819 (decl_fini_priority_insert): Ditto.
26820 (fields_compatible_p, find_compatible_field): Remove.
26821 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26822 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26824 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26826 * combine.c (try_combine): Remove useless local variable.
26828 2011-04-03 Richard Guenther <rguenther@suse.de>
26829 Ira Rosen <ira.rosen@linaro.org>
26831 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26832 non-variable offsets and compare the remaining bases of the two
26833 accesses instead of looking for exact same data-ref.
26835 2011-04-02 Kai Tietz <ktietz@redhat.com>
26838 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26840 * i386.c (ix86_is_msabi_thiscall): New helper function.
26841 (ix86_is_type_thiscall): New helper function.
26842 (ix86_comp_type_attributes): Handle thiscall for method-functions
26844 (init_cumulative_args): Likewise.
26845 (find_drap_reg): Likewise.
26846 (ix86_static_chain): Likewise.
26847 (x86_this_parameter): Likewise.
26848 (x86_output_mi_thunk): Likewise.
26850 2011-04-01 Olivier Hainque <hainque@adacore.com>
26851 Nicolas Setton <setton@adacore.com>
26852 Eric Botcazou <ebotcazou@adacore.com>
26854 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26855 (add_gnat_descriptive_type_attribute): New function.
26856 (gen_array_type_die): Call it.
26857 (gen_enumeration_type_die): Likewise.
26858 (gen_struct_or_union_type_die): Likewise.
26859 (modified_type_die): Likewise.
26860 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26861 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26862 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26864 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26867 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26868 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26871 2011-03-17 Richard Guenther <rguenther@suse.de>
26874 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26875 origin for decls in other ltrans units.
26876 (input_varpool_node): Likewise.
26878 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26880 PR middle-end/48335
26881 * expr.c (expand_assignment): Handle all possibilities
26882 if TO_RTX is CONCAT.
26883 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26884 (store_split_bit_field): If SUBREG_REG (op0) or
26885 op0 itself has smaller mode than word, return it
26886 for offset 0 and const0_rtx for out-of-bounds stores.
26887 If word is const0_rtx, skip it.
26889 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26891 * config/h8300/h8300.c (print_operand_address): Rename to...
26892 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26893 Call h8300_print_operand and h8300_print_operand_address instead of
26894 print_operand and print_operand_address. Declare.
26895 (print_operand): Renake to...
26896 (h8300_print_operand): ...this. Make static. Adjust comments.
26897 Call h8300_print_operand instead of print_operand. Declare.
26898 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26899 (h8300_register_move_cost): Likewise.
26900 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26901 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26902 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26903 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26904 * config/h8300/h8300-protos.h (print_operand): Delete.
26905 (print_operand_address): Delete.
26907 2011-04-01 Richard Henderson <rth@redhat.com>
26910 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26911 in strict mode before dwarf4. Re-order tests to early out
26912 before switching sections.
26914 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26916 * config/h8300/constraints.md: New file.
26917 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26918 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26919 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26920 * config/h8300/predicates.md (bit_operand): Likewise.
26921 (incdec_operand): Use satisfies_constraint_M and
26922 satisfies_constraint_O. Don't use C code block.
26923 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26924 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26925 (compute_mov_length): Use satisfies_constraint_G.
26926 (fix_bit_operand): Use satisfies_constraint_U.
26927 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26928 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26929 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26930 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26931 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26932 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26933 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26934 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26935 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26936 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26937 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26938 (EXTRA_MEMORY_CONSTRAINT): Delete.
26940 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26941 Michael Meissner <meissner@linux.vnet.ibm.com>
26944 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26945 operands, as per the specifications.
26947 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26948 (vec_extract_evenv4sf): Ditto.
26949 (vec_extract_evenv8hi): Ditto.
26950 (vec_extract_evenv16qi): Ditto.
26951 (vec_extract_oddv4si): Ditto.
26953 2011-03-31 Mark Wielaard <mjw@redhat.com>
26955 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26956 high_pc attribute if the CU has no associated code. Only output
26957 DW_AT_entry_pc for CU if not generating strict dwarf and
26960 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26962 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26963 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26965 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26966 * final.c (final_start_function): Call the new function rather
26967 than using a NULL argument for dwarf2out_frame_debug.
26969 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26970 that contains the prologue.
26972 * haifa-sched.c (queue_insn): New arg REASON. All callers
26973 changed. Print it in debugging output.
26975 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26977 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26978 Split most of the code into...
26979 (begin_move_insn): ... here. New function.
26980 (ebb_sched_info): Add a pointer to it.
26981 * haifa-sched.c (scheduled_insns): New static variable.
26982 (sched_extend_ready_list): Allocate it.
26983 (schedule_block): Use it to record the order of scheduled insns.
26984 Perform RTL changes to move insns only after all scheduling
26985 decisions have been made.
26986 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26987 begin_move_insn field.
26988 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26989 * sched-int.h (struct haifa_sched_info): Remove second argument
26990 from begin_schedule_ready hook. Add new member begin_move_insn.
26991 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26992 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26994 * haifa-sched.c (prune_ready_list): New function, broken out of
26996 (schedule_block): Use it.
26998 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27000 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
27002 2011-04-01 Kai Tietz <ktietz@redhat.com>
27004 * config.gcc (*-*-mingw*): Allow as option the
27005 posix threading model.
27006 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
27007 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
27009 (CPP_SPEC): Add pthread/no-pthread handling.
27010 (LIB_SPEC): Likewise.
27011 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
27012 (LIB_SPEC): Likewise.
27013 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
27014 flag to pass -pthread option for shared libgcc build.
27015 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
27016 for shared libgcc build.
27017 * config/i386/t-mingw-pthread: New file.
27018 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
27019 New define to enable use of library pthread by default.
27020 * config/i386/mingw.opt (pthread): New driver option.
27021 (no-pthread): New driver option.
27022 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27023 * config/i386/mingw-w64.opt: Likewise.
27025 2011-04-01 Gary Funck <gary@intrepid.com>
27027 * c-decl.c (grokdeclarator): Fix formatting.
27029 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27031 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27032 instead of n_operands.
27033 (set_storage_via_setmem): Likewise.
27034 * optabs.c (maybe_gen_insn): Likewise.
27035 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27036 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27037 (mips_expand_builtin_direct): Likewise.
27038 * config/spu/spu.c (expand_builtin_args): Likewise.
27040 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27042 * recog.h (insn_data_d): Add n_generator_args.
27043 * genoutput.c (data): Likewise.
27044 (output_insn_data): Print it.
27045 (max_opno, num_dups): Delete.
27046 (scan_operands): Just fill in "d->operand[...]".
27047 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27049 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27051 * gensupport.h (pattern_stats): New structure.
27052 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27053 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27054 (max_operand_1, max_operand_vec): Delete.
27055 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27057 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27059 * emit-rtl.c (emit_pattern_after_setloc): New function.
27060 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27061 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27062 (emit_pattern_after): New function.
27063 (emit_insn_after, emit_jump_insn_after): Call it.
27064 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27065 (emit_pattern_before_setloc): New function.
27066 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27067 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27069 (emit_pattern_before): New function.
27070 (emit_insn_before, emit_jump_insn_before): Call it.
27071 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27073 2011-03-31 Richard Henderson <rth@redhat.com>
27075 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27076 (dw_separate_line_info_entry): Remove.
27077 (enum dw_line_info_opcode): New.
27078 (dw_line_info_entry): Use it.
27079 (dw_line_info_table, dw_line_info_table_p): New.
27080 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27081 (line_info_table, line_info_label_num): Remove.
27082 (line_info_table_in_use): Remove.
27083 (separate_line_info_table): Remove.
27084 (separate_line_info_table_allocated): Remove.
27085 (separate_line_info_table_in_use): Remove.
27086 (LINE_INFO_TABLE_INCREMENT): Remove.
27087 (line_info_label_num): New.
27088 (cur_line_info_table): New.
27089 (text_section_line_info, cold_text_section_line_info): New.
27090 (separate_line_info): New.
27091 (SEPARATE_LINE_CODE_LABEL): Remove.
27092 (print_dwarf_line_table): Remove.
27093 (debug_dwarf): Don't dump it.
27094 (output_one_line_info_table): New.
27095 (output_line_info): Use it.
27096 (new_line_info_table): New.
27097 (set_cur_line_info_table): New.
27098 (dwarf2out_switch_text_section): Use it.
27099 (dwarf2out_begin_function): Likewise.
27100 (push_dw_line_info_entry): New.
27101 (dwarf2out_source_line): Rewrite for new line info tables.
27102 (dwarf2out_init): Remove dead initailizations.
27104 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27106 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27108 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27109 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27110 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27111 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27112 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27113 * opt-functions.awk (flag_init, switch_bit_fields): New.
27114 (switch_flags): Don't handle flags moved to bit-fields. Don't
27115 generate CL_MISSING_OK or CL_SAVE.
27116 * optc-gen.awk: Update to generate bit-field output as well as
27118 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27119 bit-field instead of CL_REJECT_DRIVER flag.
27120 * opts-common.c (generate_canonical_option,
27121 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27122 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27123 instead of CL_REJECT_NEGATIVE flag.
27124 * toplev.c (print_switch_values): Use cl_report bit-field instead
27127 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27129 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27130 a zero minimum index only if it is redundant.
27132 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27134 PR rtl-optimization/48381
27135 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27136 instead of ira_class_hard_reg_index for calculating conflicting
27139 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27141 * cprop.c: Clean up hash table building.
27142 (reg_avail_info): Remove.
27143 (oprs_available_p): Remove.
27144 (record_last_reg_set_info): Remove.
27145 (record_last_set_info): Remove.
27146 (reg_available_p): New function.
27147 (gcse_constant_p): Do not treat unfolded conditions as constants.
27148 (make_set_regs_unavailable): New function.
27149 (hash_scan_set): Simplify with new reg_available_p.
27150 (compute_hash_table_work): Traverse insns stream only once.
27151 Do not compute reg_avail_info. Traverse insns in reverse order.
27152 Record implicit sets after recording explicit sets from the block.
27154 2011-03-31 Michael Matz <matz@suse.de>
27156 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27158 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27160 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27161 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27162 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27163 (h8300_mode_dependent_address_p): New function.
27164 (h8300_get_index): Make static.
27166 2011-03-31 Jeff Law <law@redhat.com>
27168 * reload1.c (elimination_effects): Fix typo in recent change.
27170 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27171 typo potentially leading to null pointer dereference.
27173 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27174 (setup_save_areas): Corresponding changes to avoid useless
27177 * jump.c (reversed_comparison_code_parts): Avoid successive return
27178 statements when REVERSE_CONDITION is defined.
27180 * expr.c (expand_assignment): Avoid useless assignments.
27181 (expand_expr_real_1): Likewise.
27182 (expand_expr_real_2): Avoid useless statements.
27184 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27186 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27188 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27191 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27193 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27196 * doc/tm.texi.in (TARGET_VERSION): Remove.
27197 * doc/tm.texi: Regenerate.
27198 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27199 * collect2.c (main): Don't use TARGET_VERSION.
27200 * mips-tdump.c (main): Don't use TARGET_VERSION.
27201 * mips-tfile.c (main): Don't use TARGET_VERSION.
27202 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27203 * config/rs6000/vxworksae.h: Remove.
27204 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27205 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27206 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27207 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27208 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27209 * config/arm/arm.h (TARGET_VERSION): Remove.
27210 * config/arm/coff.h (TARGET_VERSION): Remove.
27211 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27212 * config/arm/elf.h (TARGET_VERSION): Remove.
27213 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27214 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27215 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27216 * config/arm/pe.h (TARGET_VERSION): Remove.
27217 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27218 * config/arm/semi.h (TARGET_VERSION): Remove.
27219 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27220 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27221 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27222 * config/avr/avr.h (TARGET_VERSION): Remove.
27223 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27224 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27225 * config/frv/frv.h (TARGET_VERSION): Remove.
27226 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27227 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27228 * config/i386/darwin.h (TARGET_VERSION): Remove.
27229 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27230 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27231 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27232 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27233 * config/i386/gnu.h (TARGET_VERSION): Remove.
27234 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27235 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27236 * config/i386/linux.h (TARGET_VERSION): Remove.
27237 * config/i386/linux64.h (TARGET_VERSION): Remove.
27238 * config/i386/lynx.h (TARGET_VERSION): Remove.
27239 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27240 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27241 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27242 * config/i386/netware.h (TARGET_VERSION): Remove.
27243 * config/i386/nto.h (TARGET_VERSION): Remove.
27244 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27245 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27246 * config/ia64/elf.h (TARGET_VERSION): Remove.
27247 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27248 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27249 * config/ia64/linux.h (TARGET_VERSION): Remove.
27250 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27251 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27252 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27253 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27254 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27255 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27256 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27257 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27258 * config/m68k/linux.h (TARGET_VERSION): Remove.
27259 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27260 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27261 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27262 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27263 * config/mep/mep.h (TARGET_VERSION): Remove.
27264 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27265 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27266 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27267 * config/mips/linux.h (TARGET_VERSION): Remove.
27268 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27269 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27270 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27271 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27272 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27273 * config/pa/pa.h (TARGET_VERSION): Remove.
27274 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27275 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27276 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27277 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27278 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27279 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27280 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27281 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27282 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27283 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27284 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27285 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27286 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27287 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27288 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27289 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27290 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27291 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27292 * config/s390/linux.h (TARGET_VERSION): Remove.
27293 * config/s390/s390.h (TARGET_VERSION): Remove.
27294 * config/s390/tpf.h (TARGET_VERSION): Remove.
27295 * config/score/score.h (TARGET_VERSION): Remove.
27296 * config/sh/linux.h (TARGET_VERSION): Remove.
27297 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27298 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27299 * config/sh/sh.h (TARGET_VERSION): Remove.
27300 * config/sh/sh64.h (TARGET_VERSION): Remove.
27301 * config/sh/superh.h (TARGET_VERSION): Remove.
27302 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27303 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27304 * config/sparc/linux.h (TARGET_VERSION): Remove.
27305 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27306 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27307 TARGET_NAME32, TARGET_NAME): Remove.
27308 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27309 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27310 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27311 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27312 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27313 * config/spu/spu.h (TARGET_VERSION): Remove.
27314 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27315 * config/v850/v850.h (TARGET_VERSION): Remove.
27316 * config/vax/linux.h (TARGET_VERSION): Remove.
27317 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27318 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27319 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27321 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27324 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27325 frame-related from frame-unrelated adjustments to the stack pointer.
27327 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27329 * common.opt (fdebug-types-section): Move earlier.
27330 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27332 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27334 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27337 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27339 * tree.h (CASE_CHAIN): Define.
27340 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27341 (gimple_redirect_edge_and_branch): Likewise.
27343 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27345 PR middle-end/48367
27346 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27349 2011-03-30 Jeff Law <law@redhat.com>
27351 * PR bootstrap/48371
27352 * reload1.c (reload): Fix botch in last change.
27354 * reload.h (struct reload): Fix typo introduced in last change.
27356 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27358 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27359 Undocumented. Remove help text.
27360 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27363 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27365 * doc/options.texi (NegativeAlias): Document.
27366 (Alias): Mention NegativeAlias.
27367 * opt-functions.awk: Handle NegativeAlias.
27368 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27369 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27370 * opts.h (CL_NEGATIVE_ALIAS): Define.
27371 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27372 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27374 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27376 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27377 mno-spe and mno-isel instead of mspe=no and -misel=no.
27379 2011-03-29 Mark Wielaard <mjw@redhat.com>
27381 * common.opt (fdebug-types-section): New flag.
27382 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27383 * dwarf2out.c (use_debug_types): New define.
27384 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27385 (print_die): Guard output of type unit signatures using
27387 (build_abbrev_table): Replace assert of dwarf_version >= 4
27388 with assert on use_debug_types.
27389 (size_of_die): Likewise.
27390 (unmark_dies): Likewise.
27391 (value_format): Decide AT_ref_external form on use_debug_types.
27392 (output_die): Replace dwarf_version version check guard with
27393 use_debug_types where appropriate.
27394 (modified_type_die): Likewise.
27395 (gen_reference_type_die): Likewise.
27396 (dwarf2out_start_source_file): Likewise.
27397 (dwarf2out_end_source_file): Likewise.
27398 (prune_unused_types_walk_attribs): Likewise.
27399 (dwarf2out_finish): Likewise.
27401 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27403 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27405 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27407 PR rtl-optimization/48332
27408 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27409 mode of input operand N and modeN to its actual mode.
27411 2011-03-30 Jeff Law <law@redhat.com>
27413 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27414 define accessor macro.
27415 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27416 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27417 (reg_equiv_init): Likewise.
27418 (reg_equivs_size): New variable.
27419 (reg_equiv_init_size): Remove.
27420 (allocate_initial_values): Move prototype to here from....
27421 * integrate.h (allocate_initial_values): Remove prototype.
27422 * integrate.c: Include reload.h.
27423 (allocate_initial_values): Corresponding changes.
27424 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27425 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27426 (update_equiv_regs): Corresponding changes.
27427 (ira): Corresponding changes.
27428 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27429 (push_secondary_reload): Corresponding changes.
27430 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27431 (make_memloc, find_reloads_address): Corresponding changes.
27432 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27433 (find_reloads_address_1): Corresponding changes.
27434 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27435 (refers_to_regno_for_reload_p): Corresponding changes.
27436 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27437 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27438 * reload1.c: Include ggc.h.
27439 (grow_reg_equivs): New function.
27440 (replace_pseudos_in, reload): Corresponding changes.
27441 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27442 (eliminate_regs_1, elimination_effects): Corresponding changes.
27443 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27444 (delete_output_reload): Likewise.
27445 * caller-save.c (mark_referenced_regs): Corresponding changes.
27446 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27447 * frv/predicates.md (frv_load_operand): Corresponding changes.
27448 * microblaze/microblaze.c (double_memory_operand): Corresponding
27450 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27451 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27452 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27453 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27454 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27456 * pa/pa.c (emit_move_sequence): Corresponding changes.
27457 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27459 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27462 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27463 structure modes. Don't check neon_vector_mem_operand for
27464 vector or structure modes.
27466 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27467 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27470 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27471 operand 1 and reshuffle the operands to match.
27472 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27474 2011-03-30 Christian Schüler <cschueler@gmx.de>
27477 * config/c.opt (F): Added 'Driver' to -F option.
27480 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27482 * config/darwin.opt: Added '-arch' option.
27484 2011-03-30 Nick Clifton <nickc@redhat.com>
27486 * config/rx/rx.md: Add peepholes and patterns to combine
27487 extending loads and simple arithmetic instructions.
27488 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27489 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27490 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27491 modes to use pre-decrement and post-increment addressing.
27492 (rx_is_restricted_memory_address): Add range checking of REG+INT
27494 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27495 (rx_memory_move_cost): Adjust cost of stores.
27496 (rx_adjust_insn_length): New function.
27498 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27501 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27502 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27503 matching arg00/arg01 types.
27505 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27507 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27508 last_location to UNKNOWN_LOCATION.
27510 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27513 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27516 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27517 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27520 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27521 Init(PROCESSOR_V7).
27522 (sparc_cpu): Likewise.
27523 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27526 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27529 PR middle-end/48342
27530 PR rtl-optimization/48345
27531 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27532 hard regs for given mode from profitable regs when doing secondary
27535 2011-03-29 Jeff Law <law@redhat.com>
27538 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27539 do_not_duplicate field.
27540 (lookup_redirection_data): Corresponding changes.
27541 (create_duplicates): Always create a template block.
27542 (redirect_edges): Remove code which reused the original block
27543 when it was going to become unreachable code.
27544 (thread_block): Don't set do_not_duplicate field.
27546 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27548 * lto-opts.c (register_user_option_p, lto_register_user_option):
27549 Make type argument unsigned.
27550 * lto-streamer.h (lto_register_user_option): Make type argument
27552 * opth-gen.awk: Make CL_* macros unsigned.
27553 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27554 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27555 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27556 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27557 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27558 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27559 (find_opt): Make lang_mask argument unsigned.
27561 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27563 PR rtl-optimization/48331
27564 PR rtl-optimization/48334
27565 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27566 for any used algorithm.
27568 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27570 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27573 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27575 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27576 (alpha_option_override): Don't set alpha_sr_alias_set.
27577 (emit_frame_store_1): Use gen_frame_mem rather than calling
27579 (alpha_expand_epilogue): Ditto.
27581 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27583 PR tree-optimization/48290
27584 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27585 vectorization, check that relevant phis in the basic block after
27586 the inner loop are really inner loop's exit phis.
27588 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27591 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27592 (cached_dw_loc_list_def): New structure.
27593 (cached_dw_loc_list): New typedef.
27594 (cached_dw_loc_list_table): New variable.
27595 (cached_dw_loc_list_table_hash): New function.
27596 (cached_dw_loc_list_table_eq): Likewise.
27597 (add_location_or_const_value_attribute): Take a bool cache_p.
27598 Cache the list when the parameter is true.
27599 (gen_formal_parameter_die): Update caller.
27600 (gen_variable_die): Likewise.
27601 (dwarf2out_finish): Likewise.
27602 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27603 while generating debug info for the decl.
27604 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27605 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27606 (resolve_addr): Cache the result of resolving a chain of
27609 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27611 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27612 conflict object hard regset nodes have intersecting hard reg sets.
27614 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27615 after regstat_init_n_sets_and_refs.
27617 * ira.c: Add more comments at the top.
27618 (setup_stack_reg_pressure_class, setup_pressure_classes):
27619 Add comments how we compute the register pressure classes.
27620 (setup_allocno_and_important_classes): Add more comments.
27621 (setup_class_translate_array, reorder_important_classes)
27622 (setup_reg_class_relations): Add comments.
27624 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27627 * ira-color.c: Add 2011 to the Copyright line.
27628 (assign_hard_reg): Add more comments.
27629 (improve_allocation): Ditto.
27631 * ira-costs.c: Add 2011 to the Copyright line.
27632 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27634 (setup_regno_cost_classes_by_mode): Ditto.
27636 Initial patches from ira-improv branch:
27638 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27640 * ira-build.c (ira_create_object): Remove initialization of
27641 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27642 (ira_create_allocno): Remove initialization of
27643 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27644 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27645 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27646 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27647 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27648 Initialize ALLOCNO_ADD_DATA.
27649 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27650 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27652 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27653 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27655 * ira.c (ira_reallocate): Remove.
27656 (setup_pressure_classes): Call
27657 ira_init_register_move_cost_if_necessary. Use
27658 ira_register_move_cost instead of ira_get_register_move_cost.
27659 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27660 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27662 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27663 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27664 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27665 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27666 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27667 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27669 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27670 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27671 (struct allocno_color_data): New.
27672 (allocno_color_data_t): New typedef.
27673 (allocno_color_data): New definition.
27674 (ALLOCNO_COLOR_DATA): New macro.
27675 (struct object_color_data): New.
27676 (object_color_data_t): New typedef.
27677 (object_color_data): New definition.
27678 (OBJECT_COLOR_DATA): New macro.
27679 (update_copy_costs, calculate_allocno_spill_cost): Call
27680 ira_init_register_move_cost_if_necessary. Use
27681 ira_register_move_cost instead of ira_get_register_move_cost.
27682 (move_spill_restore, update_curr_costs): Ditto.
27683 (allocno_spill_priority): Make it inline.
27684 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27685 (struct coalesce_data, coalesce_data_t): New.
27686 (allocno_coalesce_data): New definition.
27687 (ALLOCNO_COALESCE_DATA): New macro.
27688 (merge_allocnos, coalesced_allocno_conflict_p): Use
27689 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27690 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27691 (coalesce_allocnos): Ditto.
27692 (setup_coalesced_allocno_costs_and_nums): Ditto.
27693 (collect_spilled_coalesced_allocnos): Ditto.
27694 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27695 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27696 (coalesce_spill_slots): Ditto.
27697 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27698 free allocno_coalesce_data.
27700 * ira-conflicts.c: Fix formatting.
27701 (process_regs_for_copy): Call
27702 ira_init_register_move_cost_if_necessary. Use
27703 ira_register_move_cost instead of ira_get_register_move_cost.
27704 (build_object_conflicts): Optimize.
27706 * ira-costs.c (record_reg_classes): Optimize. Call
27707 ira_init_register_move_cost_if_necessary. Use
27708 ira_register_move_cost, ira_may_move_in_cost, and
27709 ira_may_move_out_cost instead of ira_get_register_move_cost and
27710 ira_get_may_move_cost.
27711 (record_address_regs): Ditto.
27712 (scan_one_insn): Optimize.
27713 (find_costs_and_classes): Optimize.
27714 (process_bb_node_for_hard_reg_moves): Call
27715 ira_init_register_move_cost_if_necessary. Use
27716 ira_register_move_cost instead of ira_get_register_move_cost.
27718 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27719 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27720 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27721 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27723 (ira_initiate_emit_data, ira_finish_emit_data)
27724 (create_new_allocno): New functions.
27725 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27726 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27727 Use ira_register_move_cost instead of ira_get_register_move_cost.
27729 * ira-int.h: Fix some comments.
27730 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27731 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27732 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27733 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27735 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27736 bitfield after mode. Make hard_regno a short int. Make
27737 hard_regno short. Remove first_coalesced_allocno and
27738 next_coalesced_allocno. Move mem_optimized_dest_p,
27739 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27740 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27741 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27742 temp, colorable_p. Add new member add_data.
27743 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27744 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27745 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27746 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27747 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27748 (ALLOCNO_ADD_DATA): New macro.
27749 (ira_emit_data_t): New typedef.
27750 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27751 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27752 from struct ira_allocno.
27753 (ALLOCNO_EMIT_DATA): New macro.
27754 (ira_allocno_emit_data, allocno_emit_reg): New.
27755 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27756 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27757 (OBJECT_ADD_DATA): New macro.
27758 (ira_reallocate): Remove.
27759 (ira_initiate_emit_data, ira_finish_emit_data): New.
27760 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27761 (ira_init_register_move_cost_if_necessary): New.
27762 (ira_object_conflict_iter_next): Merge into
27763 ira_object_conflict_iter_cond.
27764 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27766 * ira-live.c (process_single_reg_class_operands): Call
27767 ira_init_register_move_cost_if_necessary. Use
27768 ira_register_move_cost instead of ira_get_register_move_cost.
27770 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27772 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27774 * ira-costs.c: Fix formatting.
27775 (cost_classes, cost_classes_num): Remove.
27776 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27777 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27778 (cost_classes_del, cost_classes_htab): New.
27779 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27780 (initiate_regno_cost_classes, setup_cost_classes): New.
27781 (setup_regno_cost_classes_by_aclass): New.
27782 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27783 (record_reg_classes): Use regno_cost_classes instead of
27784 cost_classes. Move checking opposite operand up.
27785 (record_address_regs): Use regno_cost_classes
27786 instead of cost_classes.
27787 (scan_one_insn): Ditto. Use always general register.
27788 (print_allocno_costs): Use regno_cost_classes instead of
27790 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27791 (find_costs_and_classes): Set up cost classes for each registers.
27792 Use also their mode for this. Use regno_cost_classes instead of
27794 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27796 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27797 (ira_costs, ira_set_pseudo_classes): Call
27798 initiate_regno_cost_classes and finish_regno_cost_classes.
27800 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27802 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27804 * target.def (ira_cover_classes): Remove.
27806 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27808 * doc/tm.texi.in: Ditto.
27810 * ira-conflicts.c: Remove mentioning cover classes from the file.
27811 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27812 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27814 * targhooks.c (default_ira_cover_classes): Remove.
27816 * targhooks.h (default_ira_cover_classes): Ditto.
27818 * haifa-sched.c: Remove mentioning cover classes from the file.
27819 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27820 ira_pressure_classes and ira_pressure_classes_num instead of
27821 ira_reg_class_cover_size and ira_reg_class_cover. Use
27822 sched_regno_pressure_class instead of sched_regno_cover_class.
27823 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27824 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27826 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27827 classes from the file.
27828 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27829 (struct object_hard_regs, struct object_hard_regs_node): New.
27830 (struct ira_object): New members profitable_hard_regs,
27831 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27832 (struct ira_allocno): Rename cover_class to aclass. Rename
27833 cover_class_cost and updated_cover_class_cost to class_cost and
27834 updated_class_cost. Remove splay_removed_p and
27835 left_conflict_size. Add new members colorable_p.
27836 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27837 (ALLOCNO_COLORABLE_P): New macro.
27838 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27839 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27840 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27841 (OBJECT_...): Rename parameter C to O.
27842 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27843 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27844 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27845 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27846 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27847 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27848 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27849 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27850 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27851 x_ira_reg_class_subunion.
27852 (ira_max_memory_move_cost, ira_max_register_move_cost)
27853 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27854 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27855 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27856 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27857 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27858 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27859 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27860 (ira_tune_allocno_costs_and_cover_classes): Rename to
27861 ira_tune_allocno_costs.
27862 (ira_debug_hard_regs_forest): New.
27863 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27864 (ira_object_conflict_iter_next): Fix comments.
27865 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27866 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27867 cover_class to aclass.
27868 (ira_allocate_and_accumulate_costs): Ditto.
27869 (ira_allocate_and_set_or_copy_costs): Ditto.
27871 * opts.c (decode_options): Remove ira_cover_class check.
27873 * ira-color.c: Remove mentioning cover classes from the file. Use
27874 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27875 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27876 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27877 (splay-tree.h): Remove include.
27878 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27879 before copy_freq_compare_func.
27880 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27881 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27883 (hard_regs_roots, hard_regs_node_vec): Ditto.
27884 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27885 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27886 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27887 (create_new_object_hard_regs_node): Ditto.
27888 (add_new_object_hard_regs_node_to_forest): Ditto.
27889 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27890 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27892 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27893 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27894 (remove_unused_object_hard_regs_nodes): Ditto.
27895 (enumerate_object_hard_regs_nodes): Ditto.
27896 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27897 (object_hard_regs_subnode_t): Ditto.
27898 (struct object_hard_regs_subnode): Ditto.
27899 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27900 (setup_object_hard_regs_subnode_index): Ditto.
27901 (get_object_hard_regs_subnodes_num): Ditto.
27902 (form_object_hard_regs_nodes_forest): Ditto.
27903 (finish_object_hard_regs_nodes_tree): Ditto.
27904 (finish_object_hard_regs_nodes_forest): Ditto.
27905 (allocnos_have_intersected_live_ranges_p): Rename to
27906 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27907 (pseudos_have_intersected_live_ranges_p): Rename to
27908 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27909 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27910 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27911 (update_copy_costs): Remove assert. Skip cost update if the hard
27912 reg does not belong the class.
27913 (assign_hard_reg): Process only profitable hard regs.
27914 (uncolorable_allocnos_num): Make it scalar.
27915 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27916 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27917 and ira_reg_class_max_nregs.
27918 (bucket_allocno_compare_func): Check frequency first.
27919 (sort_bucket): Add compare function as a parameter.
27920 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27921 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27922 (push_allocno_to_stack): Rewrite for checking new allocno
27924 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27925 (push_only_colorable): Pass new parameter to sort_bucket.
27926 (push_allocno_to_spill): Remove.
27927 (allocno_spill_priority_compare): Make it inline and rewrite.
27928 (splay_tree_allocate, splay_tree_free): Remove.
27929 (allocno_spill_sort_compare): New function.
27930 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27931 build and use splay tree. Choose first allocno in uncolorable
27932 allocno bucket to spill. Remove setting spill cost.
27933 (all_conflicting_hard_regs): Remove.
27934 (setup_allocno_available_regs_num): Check only profitable hard
27935 regs. Print info about hard regs nodes.
27936 (setup_allocno_left_conflicts_size): Remove.
27937 (put_allocno_into_bucket): Don't call
27938 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27939 (improve_allocation): New.
27940 (color_allocnos): Call setup_profitable_hard_regs,
27941 form_object_hard_regs_nodes_forest, improve_allocation,
27942 finish_object_hard_regs_nodes_forest. Setup spill cost.
27943 (print_loop_title): Use pressure classes.
27944 (color_allocnso): Ditto.
27945 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27946 and allocnos_for_spilling.
27947 (ira_sort_regnos_for_alter_reg): Don't setup members
27948 {first,next}_coalesced_allocno.
27949 (color): Remove allocating and freeing removed_splay_allocno_vec.
27950 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27951 prohibited_class_mode_regs.
27953 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27955 (update_allocno_pressure_excess_length): Use pressure classes.
27956 (inc_register_pressure, dec_register_pressure): Check for pressure
27958 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27959 pressure class. Use ira_reg_class_nregs instead of
27960 ira_reg_class_max_nregs.
27961 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27962 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27963 (single_reg_class): Use ira_reg_class_nregs instead of
27964 ira_reg_class_max_nregs.
27965 (process_bb_node_lives): Use pressure classes.
27967 * ira-emit.c: Remove mentioning cover classes from the file. Use
27968 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27969 (change_loop): Use pressure classes.
27970 (modify_move_list): Call ira_set_allocno_class instead of
27971 ira_set_allocno_cover_class.
27973 * ira-build.c: Remove mentioning cover classes from the file. Use
27974 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27975 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27976 ALLOCNO_UPDATED_CLASS_COST instead of
27977 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27978 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27979 (ira_create_allocno): Remove initialization of
27980 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27981 ALLOCNO_COLORABLE_P.
27982 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27983 Update conflict regs for the objects.
27984 (create_cap_allocno): Remove assert. Don't propagate
27985 ALLOCNO_AVAILABLE_REGS_NUM.
27986 (ira_free_allocno_costs): New function.
27987 (finish_allocno): Change a part of code into call of
27988 ira_free_allocno_costs.
27989 (low_pressure_loop_node_p): Use pressure classes.
27990 (object_range_compare_func): Don't compare classes.
27991 (setup_min_max_conflict_allocno_ids): Ditto.
27993 * loop-invariant.c: Remove mentioning cover classes from the file.
27994 Use ira_pressure_classes and ira_pressure_classes_num instead of
27995 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27996 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27997 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27998 Use reg_allocno_class instead of reg_cover_class.
27999 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
28000 STACK_REG_COVER_CLASS.
28001 (get_regno_cover_class): Rename to get_regno_pressure_class.
28002 (move_loop_invariants): Initialize and finalize regstat.
28004 * ira.c: Remove mentioning cover classes from the file. Add
28005 comments about coloring without cover classes. Use ALLOCNO_CLASS
28006 instead of ALLOCNO_COVER_CLASS. Fix formatting.
28007 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
28008 setup_class_subset_and_memory_move_costs.
28009 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
28010 (setup_cover_and_important_classes): Rename to
28011 setup_allocno_and_important_classes.
28012 (setup_class_translate_array): New.
28013 (setup_class_translate): Call it for allocno and pressure classes.
28014 (cover_class_order): Rename to allocno_class_order.
28015 (comp_reg_classes_func): Use ira_allocno_class_translate instead
28016 of ira_class_translate.
28017 (reorder_important_classes): Set up ira_important_class_nums.
28018 (setup_reg_class_relations): Set up ira_reg_class_superunion.
28019 (print_class_cover): Rename to print_classes. Add parameter.
28020 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28021 Print pressure classes too.
28022 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28023 setup_reg_subclasses.
28024 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28025 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28026 (setup_prohibited_class_mode_regs): Use
28027 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28028 (clarify_prohibited_class_mode_regs): New function.
28029 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28030 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28031 (ira_init_once): Initialize them.
28032 (free_register_move_costs): Process them.
28033 (ira_init): Move calls of find_reg_classes and
28034 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28035 Call clarify_prohibited_class_mode_regs.
28036 (ira_no_alloc_reg): Remove.
28037 (too_high_register_pressure_p): Use pressure classes.
28039 * sched-deps.c: Remove mentioning cover classes from the file.
28040 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28041 ira_pressure_classes and ira_pressure_classes_num instead of
28042 ira_reg_class_cover_size and ira_reg_class_cover.
28043 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28044 sched_regno_pressure_class instead of sched_regno_cover_class.
28045 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28046 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28048 * ira.h: Add 2010 to Copyright.
28049 (ira_no_alloc_reg): Remove external.
28050 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28051 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28052 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28053 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28054 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28055 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28056 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28057 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28058 x_ira_no_alloc_regs.
28059 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28060 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28061 ira_allocno_classes_num and ira_allocno_classes.
28062 (ira_class_translate): Rename to ira_allocno_class_translate.
28063 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28064 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28065 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28066 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28067 (ira_no_alloc_regs): New.
28069 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28070 classes from the file. Use ALLOCNO_CLASS instead of
28071 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28072 ALLOCNO_COVER_CLASS_COST.
28073 (regno_cover_class): Rename to regno_aclass.
28074 (record_reg_classes): Use ira_reg_class_subunion instead of
28075 ira_reg_class_union.
28076 (record_address_regs): Check overflow.
28077 (scan_one_insn): Ditto.
28078 (print_allocno_costs): Print total mem cost fore regional allocation.
28079 (print_pseudo_costs): Use REG_N_REFS.
28080 (find_costs_and_classes): Use classes intersected with them on the
28081 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28082 ira_reg_class_union. Use ira_allocno_class_translate and
28083 regno_aclass instead of ira_class_translate and regno_cover_class.
28084 Modify code for finding regno_aclass. Setup preferred classes for
28086 (setup_allocno_cover_class_and_costs): Rename to
28087 setup_allocno_class_and_costs. Use regno_aclass instead of
28088 regno_cover_class. Use ira_set_allocno_class instead of
28089 ira_set_allocno_cover_class.
28090 (init_costs, finish_costs): Use regno_aclass instead of
28092 (ira_costs): Use setup_allocno_class_and_costs instead of
28093 setup_allocno_cover_class_and_costs.
28094 (ira_tune_allocno_costs_and_cover_classes): Rename to
28095 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28096 by processing objects. Use ira_reg_class_max_nregs instead of
28097 ira_reg_class_nregs.
28099 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28101 * sched-int.h: Remove mentioning cover classes from the file.
28102 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28104 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28105 classes from the file.
28106 (struct reg_pref): Rename coverclass into allocnoclass.
28107 (reg_cover_class): Rename to reg_allocno_class.
28109 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28111 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28113 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28115 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28117 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28119 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28121 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28123 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28125 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28127 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28129 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28130 (i386_ira_cover_classes): Ditto.
28132 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28134 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28136 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28138 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28140 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28142 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28144 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28145 (mips_ira_cover_classes): Ditto.
28147 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28149 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28151 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28153 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28155 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28157 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28158 (IRA_COVER_CLASSES_VSX): Ditto.
28160 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28161 (rs6000_ira_cover_classes): Ditto.
28163 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28165 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28167 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28169 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28171 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28173 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28175 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28177 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28179 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28181 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28183 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28186 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28187 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28188 dw_fde_unlikely_section_end_label, cold_in_std_section,
28189 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28190 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28192 (output_fde): Use dw_fde_second_{begin,end} if second is
28193 true, otherwise dw_fde_{begin,end}.
28194 (output_call_frame_info): Test dw_fde_second_begin != NULL
28195 instead of dw_fde_switched_sections.
28196 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28197 fields, initialize new fields. Initialize in_std_section
28198 unconditionally from the first partition.
28199 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28200 dw_fde_second_begin is non-NULL.
28201 (dwarf2out_switch_text_section): Stop initializing removed
28202 dw_fde_struct fields, initialize new fields, initialize
28203 also dw_fde_end here. Set dw_fde_switch_cfi even when
28204 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28205 (struct var_loc_list_def): Add last_before_switch field.
28206 (arange_table, arange_table_allocated, arange_table_in_use,
28207 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28208 (size_of_aranges): Count !in_std_section and !second_in_std_section
28209 hunks in fdes, instead of looking at arange_table_in_use.
28210 (output_aranges): Add aranges_length argument, don't call
28211 size_of_aranges here. Instead of using aranges_table*
28212 emit ranges for fdes when !in_std_section resp.
28213 !second_in_std_section.
28214 (dw_loc_list): Break ranges crossing section switch.
28215 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28216 use dw_fde_second_end instead of dw_fde_end as end of last range.
28217 (gen_subprogram_die): Don't call add_arange. Use
28218 dw_fde_{begin,end} for first partition and if switched
28219 section dw_fde_second_{begin,end} for the second.
28220 (var_location_switch_text_section_1,
28221 var_location_switch_text_section): New functions.
28222 (dwarf2out_begin_function): Initialize cold_text_section even
28223 when function_section () isn't text_section.
28224 (prune_unused_types): Don't walk arange_table.
28225 (dwarf2out_finish): Don't needlessly test
28226 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28227 If info_section_emitted, call size_of_aranges and if it indicates
28228 non-empty .debug_aranges, call output_aranges with the computed
28229 size. Stop using removed dw_fde_struct fields, use
28230 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28234 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28235 create ENTRY_VALUE if incoming or address of incoming's MEM
28237 * dwarf2out.c (mem_loc_descriptor): Don't emit
28238 DW_OP_GNU_entry_value of DW_OP_fbreg.
28239 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28240 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28241 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28242 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28244 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28245 is a REG_P or MEM_P with REG_P address, compute hash directly
28246 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28247 (preserve_only_constants): Don't clear VALUES forwaring
28248 ENTRY_VALUE to some other VALUE.
28250 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28252 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28253 instead of GEN_INT.
28255 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28257 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28258 block before expanding the statement.
28259 (expand_gimple_stmt_1): Likewise. Set them here...
28260 (expand_gimple_stmt): ...and not here. Tidy.
28261 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28264 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28266 * Makefile.in: New rule for cprop.o.
28267 * gcse.c: Move constant/copy propagation to cprop.c.
28268 (compute_local_properties): Only handle expression tables.
28269 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28270 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28271 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28272 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28273 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28274 compute_cprop_data, find_used_regs, try_replace_reg,
28275 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28276 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28277 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28278 find_bypass_set, reg_killed_on_edge, bypass_block,
28279 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28280 execute_rtl_cprop, pass_rtl_cprop): Move to...
28281 * cprop.c: ...here. New file, constant/copy propagation for RTL
28282 moved from gcse.c to here with minor cleanups in duplicated code.
28284 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28286 * config/i386/i386.c (flag_opts): Fix a typo in
28287 -mavx256-split-unaligned-store.
28289 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28291 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28292 LIBCALL_VALUE): Remove macros.
28293 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28294 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28295 (h8300_function_value, h8300_libcall_value,
28296 h8300_function_value_regno_p): New functions.
28298 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28300 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28302 2011-03-28 Jeff Law <law@redhat.com>
28304 * tree-ssa-threadupdate.c (redirect_edges): Call
28305 create_edge_and_update_destination_phis as needed.
28306 (create_edge_and_update_destination_phis): Accept new BB argument.
28307 All callers updated.
28308 (thread_block): Do not update the profile when threading around
28309 intermediate blocks.
28310 (thread_single_edge): Likewise.
28311 (determine_bb_domination_status): If BB is not a successor of the
28312 loop header, return NONDOMINATING.
28313 (register_jump_thread): Note when we register a jump thread around
28314 an intermediate block.
28315 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28316 (thread_across_edge): Use it.
28318 2011-03-28 Tristan Gingold <gingold@adacore.com>
28320 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28321 when for_return is 2.
28323 2011-03-28 Jeff Law <law@redhat.com>
28325 * var-tracking.c (canonicalize_values_mark): Delete unused
28327 (canonicalize_values_star, set_variable_part): Likewise.
28328 (clobber_variable_part, delete_variable_part): Likewise.
28330 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28332 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28334 2011-03-28 Martin Jambor <mjambor@suse.cz>
28336 * tree-inline.c (expand_call_inline): Do not check that destination
28338 (optimize_inline_calls): Assert that destination node is analyzed.
28339 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28340 not call tree_lowering_passes.
28341 * cgraph.h (cgraph_analyze_function): Declare.
28342 * cgraphunit.c (cgraph_analyze_function): Make public.
28344 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28346 * config/sparc/sparc-opts.h: New.
28347 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28348 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28349 (sparc_option_override): Store processor_type enumeration rather
28350 than string in cpu_default. Remove name and enumeration from
28351 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28352 without using sparc_select. Use target_flags_explicit instead of
28354 * config/sparc/sparc.h (enum processor_type): Move to
28356 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28357 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28358 HeaderInclude entry.
28359 (mcpu=, mtune=): Use Var and Enum.
28360 (sparc_processor_type): New Enum and EnumValue entries.
28362 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28363 Iain Sandoe <iains@gcc.gnu.org>
28366 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28368 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28370 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28371 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28372 Insert new statements at it in lieu of STMT.
28373 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28374 * tree-vect-stmts.c (vectorizable_store): Likewise.
28375 (vectorizable_load): Likewise.
28377 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28379 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28384 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28386 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28387 unaligned 256bit load/store.
28388 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28389 (*avx_movdqu<avxmodesuffix>): Likewise.
28391 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28394 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28395 * config/pa/pa.md (iordi3): Use new predicate in expander.
28396 (iorsi3): Likewise.
28398 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28400 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28401 FUNCTION_VALUE_REGNO_P): Remove macros.
28402 * config/mips/mips-protos.h (mips_function_value): Remove.
28403 * config/mips/mips.c (mips_function_value): Rename to...
28404 (mips_function_value_1): ... this. Make static. Handle receiving
28405 the function type in 'fn_decl_or_type' argument.
28406 (mips_function_value, mips_libcall_value,
28407 mips_function_value_regno_p): New function.
28408 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28409 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28411 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28413 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28414 and -mavx256-split-unaligned-store.
28415 (ix86_option_override_internal): Split 32-byte AVX unaligned
28416 load/store by default.
28417 (ix86_avx256_split_vector_move_misalign): New.
28418 (ix86_expand_vector_move_misalign): Use it.
28420 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28421 -mavx256-split-unaligned-store.
28423 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28424 256bit load/store. Generate unaligned store on misaligned memory
28426 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28428 (*avx_movdqu<avxmodesuffix>): Likewise.
28430 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28431 -mavx256-split-unaligned-store.
28433 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28436 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28439 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28441 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28442 opno arguments with an expand_operand. Use create_input_operand.
28443 (mips_prepare_builtin_target): Delete.
28444 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28446 (mips_expand_builtin_direct): Use create_output_operand and
28447 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28448 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28449 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28451 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28453 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28455 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28457 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28459 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28460 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28461 basic blocks and call commit_edge_insertions directly.
28462 (fixup_abnormal_edges): Move from here to...
28463 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28464 on the edges and return whether some have actually been inserted.
28465 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28468 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28470 PR rtl-optimization/48144
28471 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28472 (merge_expr_data): ... here.
28473 (av_set_intersect): Rename to av_set_code_motion_filter.
28474 Update all callers. Call merge_history_vect when an expression
28475 is found in both sets.
28476 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28478 2011-03-26 Alan Modra <amodra@gmail.com>
28480 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28481 cmodel medium addresses.
28482 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28483 64-bit gpr loads and stores.
28484 (rs6000_secondary_reload_ppc64): New function.
28485 * config/rs6000/rs6000-protos.h: Declare it.
28486 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28488 2011-03-26 Alan Modra <amodra@gmail.com>
28491 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28492 GNU Go in traceback table.
28494 2011-03-25 Richard Henderson <rth@redhat.com>
28496 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28497 if there are exactly 6 operands.
28498 (set_storage_via_setmem): Similarly.
28500 2011-03-25 Kai Tietz <ktietz@redhat.com>
28502 * collect2.c (write_c_file_stat): Handle backslash
28503 as right-hand directory separator.
28504 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28505 checking just for slash.
28506 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28507 instead of checking for trailing slash.
28508 * gcc.c (record_temp_file): Use filename_cmp instead
28510 (do_spec_1): Likewise.
28511 (replace_outfile_spec_function): Likewise.
28512 (is_directory): Use filename_ncmp instead of strncmp.
28513 (print_multilib_info): Likewise.
28514 * gcov.c (find_source): Use filename_cmp instead
28516 (make_gcov_file_name): Fix order of slash/backslash
28518 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28519 (add_standard_paths): Likewise.
28520 * mips-tfile.c (saber_stop): Handle backslash.
28521 * prefix.c (update_path): Use filename_ncmp instead of
28523 * profile.c (output_location): Use filename_cmp instead
28525 * read-md.c (handle_toplevel_file): Handle backslash.
28526 * tlink.c (frob_extension): Likewise.
28527 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28529 * tree-dump.c (dequeue_and_dump): Handle backslash.
28530 * tree.c (get_file_function_name): Likewise.
28531 * gengtype.c (read_input_list): Likewise.
28532 (get_file_realbasename): Likewise.
28533 (get_output_file_with_visibility): Use filename_cmp
28536 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28538 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28541 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28543 * fold-const.c (expr_location_or): New function.
28544 (fold_truth_not_expr): Call it.
28546 2011-03-25 Jeff Law <law@redhat.com>
28548 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28550 * c-family/c-common.c (def_fn_type): Likewise.
28551 * emit-rtl.c (gen_rtvec): Likewise.
28552 * lto/lto-lang.c (def_fn_type): Likewise.
28554 2011-03-25 Richard Guenther <rguenther@suse.de>
28556 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28557 also generate copies.
28558 (fini_copy_prop): Handle constant values properly.
28560 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28562 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28563 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28564 (hash_loc_operands, compare_loc_operands): Handle
28565 DW_OP_GNU_entry_value.
28567 2011-03-25 Kai Tietz <ktietz@redhat.com>
28569 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28570 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28571 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28572 comment and use macro TARGET_64BIT_MS_ABI instead.
28573 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28574 and change default behavior for 32-bit MS_ABI.
28575 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28576 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28578 (ix86_cfun_abi): Likewise.
28579 (ix86_maybe_switch_abi): Adjust comment.
28580 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28581 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28582 instead of checking for SYSV_ABI.
28583 (ix86_nsaved_sseregs): Likewise.
28584 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28586 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28587 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28588 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28589 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28590 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28592 2011-03-25 Richard Guenther <rguenther@suse.de>
28594 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28595 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28596 (verify_gimple): Remove.
28597 * tree-cfg.c (verify_gimple_call): Merge verification
28599 (verify_gimple_phi): Merge verification from verify_stmts.
28600 (verify_gimple_label): New function.
28601 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28602 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28603 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28604 (verify_stmts): Rename to verify_gimple_in_cfg.
28605 (verify_gimple_in_cfg): New function.
28606 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28607 * tree-ssa.c (verify_ssa): Likewise.
28608 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28610 2011-03-25 Richard Guenther <rguenther@suse.de>
28612 * passes.c (init_optimization_passes): Add FRE pass after
28615 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28616 Andrew Stubbs <ams@codesourcery.com>
28618 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28620 (arm_movdi_vfp_cortexa8): New pattern.
28621 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28622 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28623 instructions when tuning for Cortex-A8. Set attribute "arch".
28624 * config/arm/arm.md: Move include arm-tune.md up a bit.
28625 (define_attr "arch"): Add "onlya8" and "nota8" values.
28626 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28628 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28632 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28634 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28635 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28636 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28637 * passes.c (init_optimization_passes): Move
28638 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28640 2011-03-25 Kai Tietz <ktietz@redhat.com>
28642 * c-typeck.c (comptypes_internal): Replace target
28643 hook call of comp_type_attributes by version in tree.c file.
28644 * gimple.c (gimple_types_compatible_p_1): Likewise.
28645 * tree-ssa.c (useless_type_conversion_p): Likewise.
28646 * tree.c (build_type_attribute_qual_variant): Likewise.
28647 (attribute_value_equal): New static helper function.
28648 (comp_type_attributes): New function.
28649 (merge_attributes): Use attribute_value_equal for comparison.
28650 (attribute_list_contained): Likewise.
28651 * tree.h (comp_type_attributes): New prototype.
28653 2011-03-25 Richard Guenther <rguenther@suse.de>
28655 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28656 of complex types at -O0.
28657 (verify_gimple_assign_binary): Likewise.
28658 (verify_gimple_assign_ternary): Likewise.
28660 2011-03-24 Mark Wielaard <mjw@redhat.com>
28662 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28663 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28665 2011-03-24 Mark Wielaard <mjw@redhat.com>
28668 * dwarf2out.c (output_abbrev_section): Only write table when
28669 abbrev_die_table_in_use > 1.
28671 2011-02-24 Richard Henderson <rth@redhat.com>
28673 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28674 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28675 (alpha_expand_unaligned_load_words): Use extql.
28676 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28677 (emit_insxl): Handle all modes for consistency.
28679 2011-02-24 Richard Henderson <rth@redhat.com>
28681 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28682 (alpha_expand_unaligned_load): Likewise.
28683 (alpha_expand_unaligned_store): Likewise.
28684 (alpha_expand_unaligned_load_words): Likewise.
28685 (alpha_expand_unaligned_store_words): Likewise.
28686 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28687 (alpha_split_lock_test_and_set_12): Likewise.
28688 (print_operand, alpha_fold_builtin_extxx): Likewise.
28689 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28690 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28691 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28692 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28693 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28694 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28695 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28696 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28697 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28698 (extwl, extll, extql): Similarly.
28699 (inswh, inslh, insqh): Similarly.
28700 (mskbl, mskwl, mskll, mskql): Similarly.
28701 (mskwh, msklh, mskqh): Similarly.
28703 2011-02-24 Richard Henderson <rth@redhat.com>
28705 * config/alpha/alpha.md (attribute isa): Add er, ner.
28706 (attribute enabled): Handle them.
28707 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28709 2011-02-24 Richard Henderson <rth@redhat.com>
28711 * config/alpha/alpha.md (attribute isa): Add vms.
28712 (attribute enabled): Handle it.
28713 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28714 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28715 (*movtf): Rename from *movtf_internal for consistency.
28716 (*movsi): Merge with *movsi_nt_vms.
28717 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28718 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28719 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28720 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28722 2011-02-24 Richard Henderson <rth@redhat.com>
28724 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28725 (extendqisi2, extendhisi2): Likewise.
28726 (extendqidi2): Simplify BWX/non-BWX expansions.
28727 (extendhidi2): Similarly.
28729 2011-02-24 Richard Henderson <rth@redhat.com>
28731 * config/alpha/alpha.md (attribute isa): New.
28732 (attribute enabled): New.
28733 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28734 (zero_extendqisi2, zero_extendqidi2): Similarly.
28735 (zero_extendhisi2, zero_extendhidi2): Similarly.
28736 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28738 2011-02-24 Richard Henderson <rth@redhat.com>
28740 * config/alpha/predicates.md (input_operand): Revert last change;
28741 update comment to mention 32-bit VMS rather than Windows.
28743 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28745 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28746 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28747 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28748 * passes.c (init_optimization_passes): Move
28749 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28751 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28753 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28755 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28757 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28760 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28763 * simplify-rtx.c (simplify_const_unary_operation): Call
28764 real_convert when changing mode class with FLOAT_EXTEND.
28766 2011-03-24 Nick Clifton <nickc@redhat.com>
28768 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28769 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28770 * config/rx/rx.c (rx_option_override): Set align_jumps,
28771 align_loops and align_labels if not set by the user.
28772 (rx_align_for_label): New function.
28773 (rx_max_skip_for_label): New function.
28774 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28775 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28776 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28777 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28778 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28780 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28782 PR rtl-optimization/48263
28783 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28784 and original commutative_p handling. Use maybe_gen_insn.
28786 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28788 * reload.c (find_reloads_subreg_address): Add address_reloaded
28789 parameter and return true there if the full address has been
28791 (find_reloads_toplev): Pass address_reloaded flag.
28792 (find_reloads_address_1): Don't use address_reloaded parameter.
28794 2011-03-24 Jeff Law <law@redhat.com>
28796 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28797 unused variable "ann".
28798 (remove_unused_locals): Likewise.
28800 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28803 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28806 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28808 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28809 for invalid symbolic addresses.
28810 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28813 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28815 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28816 the argument in calls to fold_truth_not_expr.
28818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28820 * tree.c (record_node_allocation_statistics): New function.
28821 (make_node_stat, copy_node_stat, build_string): Call it.
28822 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28823 (build1_stat, build_omp_clause): Likewise.
28825 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28827 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28830 2011-03-24 Richard Guenther <rguenther@suse.de>
28832 PR tree-optimization/48271
28833 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28834 blocks that still exist.
28836 2011-03-24 Richard Guenther <rguenther@suse.de>
28838 PR tree-optimization/48270
28839 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28840 not free datarefs before ddrs.
28842 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28844 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28845 from the address built for a reference with variable offset.
28847 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28850 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28851 alternatives that can be handled with movq or movabsq insn.
28852 (*movdf_internal): Disable for !TARGET_64BIT.
28853 (*movdf_internal_nointeger): Ditto.
28854 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28856 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28858 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28859 (FUNCTION_ARG_ADVANCE): Likewise.
28860 * tm.texi.in: Change references to them to hook references.
28861 * tm.texi: Regenerate.
28862 * targhooks.c (default_function_arg): Eliminate check for target macro.
28863 (default_function_incoming_arg): Likewise.
28864 (default_function_arg_advance): Likewise.
28865 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28866 (function_arg_advance): Likewise.
28867 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28869 2011-03-24 Richard Guenther <rguenther@suse.de>
28871 PR middle-end/48269
28872 * tree-object-size.c (addr_object_size): Do not double-account
28873 for MEM_REF offsets.
28875 2011-03-24 Diego Novillo <dnovillo@google.com>
28877 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28878 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28879 (lto_input_data_block): Move from lto-opts.c. Make extern.
28881 (lto_input_string): Rename from input_string. Make extern.
28883 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28884 output_string_with_length.
28885 Output 0 to indicate a non-NULL string. Update all callers to
28887 (lto_output_string): Rename from output_string. Make extern.
28889 (lto_output_decl_state_streams): Make extern.
28890 (lto_output_decl_state_refs): Make extern.
28891 * lto-streamer.h (lto_input_string): Declare.
28892 (lto_input_data_block): Declare.
28893 (lto_output_string): Declare.
28894 (lto_output_string_with_length): Declare.
28895 (lto_output_decl_state_streams): Declare.
28896 (lto_output_decl_state_refs): Declare.
28898 2011-03-24 Richard Guenther <rguenther@suse.de>
28900 PR tree-optimization/46562
28901 * tree.c (build_invariant_address): New function.
28902 * tree.h (build_invariant_address): Declare.
28903 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28904 a renamed function moved ...
28905 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28906 Take valueization callback parameter.
28907 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28908 * gimple-fold.h: New file.
28909 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28910 (ccp_fold, fold_const_aggregate_ref,
28911 fold_ctor_reference, fold_nonarray_ctor_reference,
28912 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28913 get_base_constructor): Move ...
28914 * gimple-fold.c: ... here.
28915 (gimple_fold_stmt_to_constant_1): New function
28916 split out from ccp_fold. Take a valueization callback parameter.
28917 Valueize all operands.
28918 (gimple_fold_stmt_to_constant): New wrapper function.
28919 (fold_const_aggregate_ref_1): New function split out from
28920 fold_const_aggregate_ref. Take a valueization callback parameter.
28921 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28922 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28923 invariant POINTER_PLUS_EXPRs to invariant form.
28924 (vn_valueize): New function.
28925 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28926 * tree-vrp.c (vrp_valueize): New function.
28927 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28928 to fold statements to constants.
28929 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28930 function declarations.
28931 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28932 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28934 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28936 * config/h8300/predicates.md (jump_address_operand): Fix register
28939 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28941 * doc/invoke.texi (max-stores-to-sink): Document.
28942 * params.h (MAX_STORES_TO_SINK): Define.
28943 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28944 if either vectorization or if-conversion is disabled.
28945 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28946 tree-vect-data-refs.c vect_equal_offsets.
28947 (dr_equal_offsets_p): New function.
28948 (find_data_references_in_bb): Remove static.
28949 * tree-data-ref.h (find_data_references_in_bb): Declare.
28950 (dr_equal_offsets_p): Likewise.
28951 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28952 (vect_drs_dependent_in_basic_block): Update calls to
28953 vect_equal_offsets.
28954 (vect_check_interleaving): Likewise.
28955 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28956 (cond_if_else_store_replacement): Rename to...
28957 (cond_if_else_store_replacement_1): ... this. Change arguments and
28959 (cond_if_else_store_replacement): New function.
28960 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28961 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28963 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28966 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28967 to subtract lower bound instead of GEN_INT().
28969 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28974 * doc/extend.texi (Alignment): Move section to match order in TOC.
28975 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28976 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28978 2011-03-23 Jeff Law <law@redhat.com>
28980 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28981 before removing the edge.
28983 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28984 it may have been freed by redirect_branch_edge or
28985 redirect_edge_succ_nodup.
28987 2011-03-23 Richard Guenther <rguenther@suse.de>
28989 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28990 (check_va_list_escapes): Likewise.
28991 (check_all_va_list_escapes): Likewise.
28993 2011-03-23 Richard Guenther <rguenther@suse.de>
28995 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28996 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28997 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28998 (alias.o): Likewise.
28999 (ipa-type-escape.o): Remove.
29000 (ipa-struct-reorg.o): Likewise.
29001 (GTFILES): Remove ipa-struct-reorg.c.
29002 * alias.c: Do not include ipa-type-escape.h.
29003 * tree-ssa-alias.c: Likewise.
29004 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
29005 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
29006 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
29007 and ipa-type-escape passes.
29008 * tree-pass.h (pass_ipa_type_escape): Remove.
29009 (pass_ipa_struct_reorg): Likewise.
29010 * ipa-struct-reorg.h: Remove.
29011 * ipa-struct-reorg.c: Likewise.
29012 * ipa-type-escape.h: Likewise.
29013 * ipa-type-escape.c: Likewise.
29014 * doc/invoke.texi (-fipa-struct-reorg): Remove.
29015 (--param struct-reorg-cold-struct-ratio): Likewise.
29016 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29017 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
29018 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29020 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29022 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29023 cpu attribute value.
29024 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29025 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29026 * config/s390/s390.c (processor_flags_table): New constant array.
29027 (s390_handle_arch_option): Remove.
29028 (s390_handle_option): Remove s390_handle_arch_option invocations
29029 and OPT_mwarn_framesize_ handling.
29030 (s390_option_override): Remove s390_handle_arch_option invocation.
29031 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29033 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29034 * config/s390/s390.opt (s390_tune, s390_arch)
29035 (march=): Replace s390_arch_option enum and values with
29036 processor_type. Set variable name to s390_arch. Set
29037 initialization value.
29038 (mtune=): Replace s390_arch_option with processor_type. Set
29039 variable name to s390_tune. Set initialization value.
29041 2011-03-23 Julian Brown <julian@codesourcery.com>
29043 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29044 accesses which are not naturally aligned.
29046 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29049 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29051 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29053 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29054 parameter from "int" to "enum insn_code".
29055 (expand_operand_type): New enum.
29056 (expand_operand): New structure.
29057 (create_expand_operand): New function.
29058 (create_fixed_operand, create_output_operand): Likewise
29059 (create_input_operand, create_convert_operand_to): Likewise.
29060 (create_convert_operand_from, create_address_operand): Likewise.
29061 (create_integer_operand): Likewise.
29062 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29063 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29064 (expand_insn, expand_jump_insn): Likewise.
29065 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29066 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29067 (expand_movstr, expand_builtin___clear_cache): Likewise.
29068 (expand_builtin_lock_release): Likewise.
29069 * explow.c (allocate_dynamic_stack_space): Likewise.
29070 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29071 and use the default handling in that case.
29072 * expmed.c (check_predicate_volatile_ok): Delete.
29073 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29074 (emit_cstore): Likewise.
29075 * expr.c (emit_block_move_via_movmem): Likewise.
29076 (set_storage_via_setmem, expand_assignment): Likewise.
29077 (emit_storent_insn, try_casesi): Likewise.
29078 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29079 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29080 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29081 (expand_twoval_unop, expand_twoval_binop): Likewise.
29082 (expand_unop_direct, emit_indirect_jump): Likewise.
29083 (emit_conditional_move, vector_compare_rtx): Likewise.
29084 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29085 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29086 (expand_sync_lock_test_and_set): Likewise.
29087 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29088 (emit_unop_insn): Likewise.
29089 (expand_copysign_absneg): Change icode to an insn_code.
29090 (create_convert_operand_from_type): New function.
29091 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29092 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29093 (expand_insn, expand_jump_insn): Likewise.
29094 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29095 than const_int_operand for operand 2.
29097 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29099 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29102 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29104 * emit-rtl.c (emit_pattern_before_noloc): New function.
29105 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29106 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29107 (emit_pattern_after_noloc): New function.
29108 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29109 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29111 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29113 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29114 (__ffsDI2): Likewise.
29116 2011-03-22 Richard Henderson <rth@redhat.com>
29118 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29119 of !TARGET_ABI_OPEN_VMS.
29120 (alpha_trampoline_init, alpha_start_function): Likewise.
29121 (alpha_expand_epilogue, alpha_file_start): Likewise.
29122 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29123 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29124 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29125 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29126 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29130 * config/s390/s390-opts.h: New.
29131 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29132 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29133 s390_stack_guard): Remove.
29134 (s390_handle_arch_option): Return void. Take enum
29135 s390_arch_option value instead of string and searching array.
29136 (s390_handle_option): Don't assert that global structures are in
29137 use. Access variables via opts pointer. Use error_at. Don't use
29138 sscanf for -mstack-guard= or -mstack-size=. Update call to
29139 s390_handle_arch_option.
29140 (s390_option_override): Update call to s390_handle_arch_option.
29141 (s390_emit_prologue): Use %d format for s390_stack_size in
29142 diagnostic. Use %wd for HOST_WIDE_INT.
29143 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29144 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29145 * config/s390/s390.opt (config/s390/s390-opts.h): New
29146 HeaderInclude entry.
29147 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29148 s390_arch_flags, s390_warn_framesize): New Variable entries.
29149 (s390_arch_option): New Enum and EnumValue entries.
29150 (march=): Use Enum instead of Var.
29151 (mstack-guard=, mstack-size=): Use UInteger and Var.
29152 (mtune=): Use Enum.
29154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29156 * config/score/score.c (score_handle_option): Don't assert that
29157 global structures are in use. Access target_flags via opts
29158 pointer. Use value of -march= option to determine target_flags
29160 * config/score/score.opt (march=): Use Enum.
29161 (score_arch): New Enum and EnumValue entries.
29163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29165 * config/mep/mep.c (option_mtiny_specified): Remove.
29166 (mep_option_override): Move register handling for -mivc2 from
29167 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29168 instead of option_mtiny_specified.
29169 (mep_handle_option): Access target_flags via opts pointer. Don't
29170 assert that global structures are in use. Defer part of -mivc2
29171 handling and move it to mep_option_override.
29172 * config/mep/mep.opt (IVC2): New Mask entry.
29173 (mivc2): Use Var and Defer instead of Mask.
29175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29177 * config/v850/v850-opts.h: New.
29178 * config/v850/v850.c (small_memory): Replace with
29179 small_memory_physical_max array. Make that array static const.
29180 (v850_handle_memory_option): Take integer value of argument. Take
29181 gcc_options pointer, option text and location. Return void.
29182 Update for changes to small memory structures.
29183 (v850_handle_option): Access target_flags via opts pointer. Don't
29184 assert that global structures are in use. Update calls to
29185 v850_handle_memory_option.
29186 (v850_encode_data_area): Update references to small memory settings.
29187 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29188 (enum small_memory_type): Move to v850-opts.h.
29189 * config/v850/v850.opt (config/v850/v850-opts.h): New
29190 HeaderInclude entry.
29191 (small_memory_max): New Variable entry.
29192 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29193 (mtda, mzda): Likewise.
29195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29197 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29198 pointer. Don't assert that global structures are in use.
29200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29202 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29203 via opts pointer. Don't assert that global structures are in use.
29205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29207 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29208 (munix=93): Use Var.
29209 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29210 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29211 * config/pa/pa-opts.h: New.
29212 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29213 (pa_handle_option): Don't assert that global structures are in
29214 use. Access target_flags via opts pointer. Don't handle
29215 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29217 (pa_option_override): Handle deferred OPT_mfixed_range_.
29219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29221 * config/mn10300/mn10300-opts.h: New.
29222 * config/mn10300/mn10300.c (mn10300_processor,
29223 mn10300_tune_string): Remove.
29224 (mn10300_handle_option): Don't assert that global structures are
29225 in use. Access mn10300_processor via opts pointer. Don't handle
29227 * config/mn10300/mn10300.h (enum processor_type): Move to
29229 (mn10300_processor): Remove.
29230 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29231 HeaderInclude entry.
29232 (mn10300_processor): New Variable entry.
29235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29237 * config/microblaze/microblaze.c: Don't include opts.h.
29238 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29239 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29240 (mno-clearbss): Use Var and Warn.
29242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29244 * config/m32r/m32r-opts.h: New.
29245 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29246 (m32r_handle_option): Don't assert that global structures are in
29247 use. Access target_flags and m32r_cache_flush_func via opts
29248 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29249 OPT_mno_flush_trap here.
29250 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29251 include of m32r-opts.h.
29252 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29253 HeaderInclude entry.
29254 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29255 (mmodel=): Use Enum and Var.
29256 (m32r_model): New Enum and EnumValue entries.
29257 (mno-flush-trap): Use Var.
29258 (msdata=): Use Enum and Var.
29259 (m32r_sdata): New Enum and EnumValue entries.
29261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29263 * config/m32c/m32c.c: Don't include opts.h.
29264 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29265 m32c_handle_option): Remove.
29266 (m32c_option_override): Check global_options_set.x_target_memregs
29267 instead of target_memregs_set.
29268 * config/m32c/m32c.h (target_memregs): Remove.
29269 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29274 * config/iq2000/iq2000-opts.h: New.
29275 * config/iq2000/iq2000.c: Don't include opts.h.
29276 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29277 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29278 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29279 HeaderInclude entry.
29280 (iq2000_tune): New Variable entry.
29281 (march=): Add comment. Use Enum.
29282 (iq2000_arch): New Enum and EnumValue entries.
29283 (mcpu=): Use Enum and Var.
29284 (iq2000_tune): New Enum and EnumValue entries.
29286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29288 * config/ia64/ia64-opts.h: New.
29289 * config/ia64/ia64.c (ia64_tune): Remove.
29290 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29291 here. Use error_at.
29292 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29293 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29294 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29295 HeaderInclude entry.
29296 (ia64_tune): New Variable entry.
29297 (mfixed-range=): Use Defer and Var.
29298 (mtune=): Use Enum and Var.
29299 (ia64_tune): New Enum and EnumValue entries.
29301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29303 * config/frv/frv-opts.h: New.
29304 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29306 (frv_cpu_type): Remove.
29307 * config/frv/frv.c: Don't include opts.h.
29308 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29309 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29310 (frv_cpu_type): New Variable entry.
29311 (frv_cpu): New Enum and EnumValue entries.
29313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29315 * config/cris/cris.c (cris_handle_option): Access target_flags via
29316 opts pointer. Don't assert that global structures are in use.
29317 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29318 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29322 * config/bfin/bfin-opts.h: New.
29323 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29324 bfin_si_revision, bfin_workarounds): Remove.
29325 (bfin_cpus): Make static const.
29326 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29327 not bfin_lib_id_given.
29328 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29329 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29330 pointer. Use error_at. Don't assert that global structures are in use.
29331 * config/bfin/bfin.h: Include bfin-opts.h.
29332 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29333 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29334 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29335 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29340 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29341 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29342 or -msoft-float here.
29343 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29344 -msoft-float and -mhard-float.
29345 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29346 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29348 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29350 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29351 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29353 (LIBGCC_SPEC): Don't handle -msoft-float.
29354 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29356 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29358 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29359 -mfloat-abi=*, not -msoft-float and -mhard-float.
29360 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29362 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29363 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29364 mhard-float and msoft-float.
29365 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29366 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29367 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29368 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29370 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29371 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29373 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29375 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29378 2011-03-22 Richard Henderson <rth@redhat.com>
29380 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29381 TARGET_ABI_WINDOWS_NT.
29382 (alpha_output_function_end_prologue): Likewise.
29383 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29384 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29385 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29386 (trap, *movsi_nt_vms): Likewise.
29387 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29388 (*tablejump_osf_nt_internal): Remove.
29389 * config/alpha/predicates.md (input_operand): Only test Pmode.
29391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29393 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29394 via opts pointer. Use error_at. Don't assert that global
29395 structures are in use.
29397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29399 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29400 (ix86_handle_option): Access ix86_isa_flags and
29401 ix86_isa_flags_explicit via opts pointer. Don't assert that
29402 global structures are in use.
29403 (ix86_function_specific_save, ix86_function_specific_restore):
29404 Update ix86_isa_flags_explicit field name.
29405 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29406 (ix86_isa_flags_explicit): Rename TargetSave entry to
29407 x_ix86_isa_flags_explicit.
29409 2011-03-22 Richard Henderson <rth@redhat.com>
29411 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29412 (alpha_option_override, direct_return): Likewise.
29413 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29414 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29415 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29416 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29417 (alpha_expand_epilogue, alpha_end_function): Likewise.
29418 (alpha_init_libfuncs): Likewise.
29419 (struct machine_function): Remove unicosmk members.
29420 (print_operand) ['t']: Remove.
29421 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29422 unicosmk_output_module_name, unicosmk_output_common,
29423 current_section_align, unicosmk_output_text_section_asm_op,
29424 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29425 unicosmk_section_type_flags, unicosmk_unique_section,
29426 unicosmk_asm_named_section, unicosmk_insert_attributes,
29427 unicosmk_output_align, unicosmk_defer_case_vector,
29428 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29429 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29430 unicosmk_output_ssib, unicosmk_add_call_info_word,
29431 unicosmk_extern_head, unicosmk_output_default_externs,
29432 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29433 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29434 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29435 * config/alpha/alpha-protos.h: Update.
29436 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29437 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29438 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29439 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29440 (*mulsi_se, mulvsi3): Likewise.
29441 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29442 (*divmodsi_internal, call, call_value, realign): Likewise.
29443 (moddi3, umoddi3): Likewise; remove duplicate expander.
29444 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29445 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29446 (*movdi_nofix): Remove r/U alternative.
29447 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29448 * config/alpha/constraints.md ("U"): Remove.
29449 * config/alpha/predicates.md (call_operand"): Don't test
29450 TARGET_ABI_UNICOSMK.
29452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29454 * target.def (handle_option): Take gcc_options and
29455 cl_decoded_option pointers and location_t.
29456 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29457 * doc/tm.texi: Regenerate.
29458 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29459 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29460 * lto-opts.c (lto_reissue_options): Generate option structure for
29461 targetm.handle_option call.
29462 * opts.c (target_handle_option): Update call to
29463 targetm.handle_option. Remove assertions about values now passed
29465 * targhooks.c (default_target_handle_option): New.
29466 * targhooks.h (default_target_handle_option): Declare.
29467 * config/alpha/alpha.c: Include opts.h.
29468 (alpha_handle_option): Update to new hook interface.
29469 * config/arm/arm.c: Include opts.h.
29470 (arm_handle_option): Update to new hook interface.
29471 * config/arm/t-arm (arm.o): Update dependencies.
29472 * config/bfin/bfin.c: Include opts.h.
29473 (bfin_handle_option): Update to new hook interface.
29474 * config/cris/cris.c: Include opts.h.
29475 (cris_handle_option): Update to new hook interface.
29476 * config/frv/frv.c: Include opts.h.
29477 (frv_handle_option): Update to new hook interface.
29478 * config/i386/i386.c: Include opts.h.
29479 (ix86_handle_option): Update to new hook interface.
29480 (ix86_valid_target_attribute_inner_p): Generate option structure
29481 for call to ix86_handle_option.
29482 * config/i386/t-i386 (i386.o): Update dependencies.
29483 * config/ia64/ia64.c: Include opts.h.
29484 (ia64_handle_option): Update to new hook interface.
29485 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29486 * config/iq2000/iq2000.c: Include opts.h.
29487 (iq2000_handle_option): Update to new hook interface.
29488 * config/m32c/m32c.c: Include opts.h.
29489 (m32c_handle_option): Update to new hook interface.
29490 * config/m32r/m32r.c: Include opts.h.
29491 (m32r_handle_option): Update to new hook interface.
29492 * config/m68k/m68k.c: Include opts.h.
29493 (m68k_handle_option): Update to new hook interface.
29494 * config/mep/mep.c: Include opts.h.
29495 (mep_handle_option): Update to new hook interface.
29496 * config/microblaze/microblaze.c: Include opts.h.
29497 (microblaze_handle_option): Update to new hook interface.
29498 * config/mips/mips.c: Include opts.h.
29499 (mips_handle_option): Update to new hook interface.
29500 * config/mn10300/mn10300.c: Include opts.h.
29501 (mn10300_handle_option): Update to new hook interface.
29502 * config/pa/pa.c: Include opts.h.
29503 (pa_handle_option): Update to new hook interface.
29504 * config/pdp11/pdp11.c: Include opts.h.
29505 (pdp11_handle_option): Update to new hook interface.
29506 * config/rs6000/rs6000.c: Include opts.h.
29507 (rs6000_handle_option): Update to new hook interface.
29508 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29509 * config/rx/rx.c: Include opts.h.
29510 (rx_handle_option): Update to new hook interface.
29511 * config/s390/s390.c: Include opts.h.
29512 (s390_handle_option): Update to new hook interface.
29513 * config/score/score.c: Include opts.h.
29514 (score_handle_option): Update to new hook interface.
29515 * config/sh/sh.c: Include opts.h.
29516 (sh_handle_option): Update to new hook interface.
29517 * config/sparc/sparc.c: Include opts.h.
29518 (sparc_handle_option): Update to new hook interface.
29519 * config/v850/v850.c: Include opts.h.
29520 (v850_handle_option): Update to new hook interface.
29522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29524 * gcc.c (driver_unknown_option_callback): Only permit and save
29525 unknown -Wno- options.
29526 (driver_wrong_lang_callback): Save options directly instead of via
29527 driver_unknown_option_callback.
29529 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29531 * combine.c (simplify_set): Try harder to find the best CC mode when
29532 simplifying a nested COMPARE on the RHS.
29534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29536 * config/alpha/gnu.h: Remove.
29537 * config/arc: Remove directory.
29538 * config/arm/netbsd.h: Remove.
29539 * config/arm/t-pe: Remove.
29540 * config/crx: Remove directory.
29541 * config/i386/netbsd.h: Remove.
29542 * config/m68hc11: Remove directory.
29543 * config/m68k/uclinux-oldabi.h: Remove.
29544 * config/mcore/mcore-pe.h: Remove.
29545 * config/mcore/t-mcore-pe: Remove.
29546 * config/netbsd-aout.h: Remove.
29547 * config/rs6000/gnu.h: Remove.
29548 * config/sh/sh-symbian.h: Remove.
29549 * config/sh/symbian-base.c: Remove.
29550 * config/sh/symbian-c.c: Remove.
29551 * config/sh/symbian-cxx.c: Remove.
29552 * config/sh/symbian-post.h: Remove.
29553 * config/sh/symbian-pre.h: Remove.
29554 * config/sh/t-symbian: Remove.
29555 * config/svr3.h: Remove.
29556 * config/vax/netbsd.h: Remove.
29557 * config.build: Don't handle i[34567]86-*-pe.
29558 * config.gcc: Remove handling of deprecations for most deprecated
29560 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29561 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29562 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29563 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29564 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29565 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29567 * config.host: Don't handle i[34567]86-*-pe.
29568 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29569 (ASM_SPEC32): Don't handle -mcall-gnu.
29570 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29572 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29573 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29574 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29575 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29576 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29577 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29578 conditional on SYMBIAN.
29579 * configure.ac: Don't handle powerpc*-*-gnu*.
29580 * configure: Regenerate.
29581 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29582 * doc/install-old.texi (m6811, m6812): Don't mention.
29583 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29584 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29585 (m68k-uclinuxoldabi): Don't mention.
29586 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29588 (-mcall-gnu): Remove.
29589 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29590 families): Remove constraint documentation.
29592 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29594 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29595 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29596 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29598 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29601 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29602 vector when peeking at the next token for vector, don't expand the
29605 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29607 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29608 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29609 * config/avr/avr.c (init_cumulative_args)
29610 (avr_function_arg_advance): Use it.
29611 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29613 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29614 (avr_function_ok_for_sibcall): ...this new function.
29615 (avr_lookup_function_attribute1): New static Function.
29616 (avr_naked_function_p, interrupt_function_p)
29617 (signal_function_p, avr_OS_task_function_p)
29618 (avr_OS_main_function_p): Use it.
29619 * config/avr/avr.md ("sibcall", "sibcall_value")
29620 ("sibcall_epilogue"): New expander.
29621 ("*call_insn", "*call_value_insn"): New insn.
29622 ("call_insn", "call_value_insn"): Remove
29623 ("call", "call_value", "epilogue"): Change expander to handle
29626 2011-03-21 Nick Clifton <nickc@redhat.com>
29628 * doc/invoke.texi (Overall Options): Move closing brace to end of
29630 (Optimization Options): Add missing @gol.
29631 (Directory Options): Likewise.
29632 (i386 and x86-64 Options): Likewise.
29633 (RS6000 and PowerPC Options): Likewise.
29634 (i386 and x86-64 Windows Options): Likewise.
29635 (V850 Options): Add text missing from descriptions.
29637 2011-03-22 Richard Henderson <rth@redhat.com>
29639 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29640 (avr_incoming_return_addr_rtx): New.
29641 (emit_push_byte): New.
29642 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29643 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29644 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29645 (emit_pop_byte): New.
29646 (expand_epilogue): Use it. Pop frame pointer by bytes.
29647 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29648 (INCOMING_RETURN_ADDR_RTX): New.
29649 (INCOMING_FRAME_SP_OFFSET): New.
29650 (ARG_POINTER_CFA_OFFSET): New.
29651 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29652 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29655 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29657 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29659 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29660 (FUNCTION_ARG_ADVANCE): Likewise.
29661 * tm.texi.in: Change references to them to hook references.
29662 * tm.texi: Regenerate.
29663 * targhooks.c (default_function_arg): Eliminate check for target
29665 (default_function_incoming_arg): Likewise.
29666 (default_function_arg_advance): Likewise.
29667 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29668 (function_arg_advance): Likewise.
29669 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29671 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29673 * tree.c (build_call_1): New function.
29674 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29676 2011-03-22 Richard Guenther <rguenther@suse.de>
29678 PR tree-optimization/48228
29679 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29680 for single-arg PHIs.
29682 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29684 PR rtl-optimization/48143
29685 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29686 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29687 sse2_cvtps2pd): Likewise.
29689 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29691 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29693 2011-03-22 Richard Guenther <rguenther@suse.de>
29695 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29696 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29697 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29698 and REALIGN_LOAD_EXPR.
29699 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29700 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29701 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29702 DOT_PROD_EXPR case ...
29703 (expand_expr_real_2): ... here.
29704 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29705 and REALIGN_LOAD_EXPR.
29706 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29707 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29708 (vect_create_epilog_for_reduction): Likewise.
29709 (vectorizable_reduction): Likewise.
29710 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29711 * tree-vect-stmts.c (vectorizable_load): Likewise.
29713 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29715 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29717 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29719 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29720 handling for PLTOFF/GOTOFF.
29722 2011-03-22 Nick Clifton <nickc@redhat.com>
29724 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29725 trailing backslash from the end of the macro definition.
29727 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29729 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29732 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29734 * expr.h (prepare_operand): Move to...
29735 * optabs.h (prepare_operand): ...here and change the insn code
29736 parameter from "int" to "enum insn_code".
29737 (insn_operand_matches): Declare.
29738 * expr.c (init_expr_target): Use insn_operand_matches.
29739 (compress_float_constant): Likewise.
29740 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29741 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29742 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29743 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29745 (gen_cond_trap): Likewise.
29746 (prepare_operand): Likewise. Change icode to an insn_code.
29747 (insn_operand_matches): New function.
29748 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29749 * reload1.c (gen_reload): Likewise.
29750 * targhooks.c (default_secondary_reload): Likewise.
29752 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29754 * config/alpha/alpha.md (unspec): New define_c_enum.
29757 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29760 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29761 between a call and its CALL_ARG_LOCATION note.
29763 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29765 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29767 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29771 * c-common.c (shorten_compare): If primopN is first sign-extended
29772 to opN and then zero-extended to result type, set primopN to opN.
29774 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29776 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29777 for barrier handlers.
29779 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29781 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29782 UNSPEC constants to be in the unspec enumeration, and redefine
29783 all UNSPECV constants to be in the unspecv enumeration, so that
29784 dumps print which unspec/unspec_volatile this is.
29785 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29786 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29787 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29788 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29789 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29791 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29792 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29793 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29794 * config/rs6000/sync.md (isync, lwsync): Ditto.
29796 2011-03-21 Richard Guenther <rguenther@suse.de>
29798 * params.def (lto-min-partition): Fix typo.
29800 2011-03-21 Richard Guenther <rguenther@suse.de>
29803 * c-decl.c (grokdeclarator): Drop to the main variant only
29804 for array types. Drop flag_gen_aux_info check.
29806 2011-03-21 Richard Guenther <rguenther@suse.de>
29808 PR translation/47911
29809 * params.def (lto-partitions): Fix typo.
29810 (lto-min-partition): Fix wording.
29812 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29814 * config/rs6000/t-freebsd: Remove duplication from file.
29816 2011-03-21 Richard Guenther <rguenther@suse.de>
29818 PR middle-end/47661
29819 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29821 2011-03-21 Richard Guenther <rguenther@suse.de>
29824 * params.def (lto-partitions): Require at least 1 partition.
29826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29828 * gthr-solaris.h: Remove.
29829 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29830 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29831 (LIB_SPEC): Likewise.
29832 * config/sol2.opt (threads): Remove.
29833 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29834 (sparc*-*-solaris2*): Likewise.
29835 * configure.ac (enable_threads): Enable solaris support.
29836 * configure: Regenerate.
29837 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29838 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29841 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29843 * config.gcc: Obsolete *-*-solaris2.8*.
29844 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29849 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29850 reference. Solaris 8 perl works.
29852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29855 * doc/install.texi (Prerequisites): Move jar etc. up.
29856 Explain support library version requirements.
29858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29861 * doc/install.texi (Prerequisites): Move Perl to build
29862 requirements. Always necessary on Solaris 2 with Sun ld.
29864 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29866 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29868 (Specific, i?86-*-solaris2.[89]): Likewise.
29869 (Specific, i?86-*-solaris2.10): Likewise.
29870 (Specific, mips-sgi-irix6): Likewise.
29871 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29872 Update for binutils 2.21.
29874 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29876 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29877 Allow -fuse-linker-plugin for non-default plugin linker.
29878 * configure: Regenerate.
29880 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29883 * gengtype.c (files_rules): Added rule for cp/parser.h.
29885 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29888 * config/s390/s390.c (s390_delegitimize_address): Don't call
29889 lowpart_subreg if orig_x has BLKmode.
29891 2011-03-21 Kai Tietz <ktietz@redhat.com>
29894 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29895 * tree.h (attribute_spec): Add new member affects_type_identity.
29896 * attribs.c (empty_attribute_table): Adjust attribute_spec
29898 * config/alpha/alpha.c: Likewise.
29899 * config/arc/arc.c: Likewise.
29900 * config/arm/arm.c: Likewise.
29901 * config/avr/avr.c: Likewise.
29902 * config/bfin/bfin.c: Likewise.
29903 * config/crx/crx.c: Likewise.
29904 * config/darwin.h: Likewise.
29905 * config/h8300/h8300.c: Likewise.
29906 * config/i386/cygming.h: Likewise.
29907 * config/i386/i386.c: Likewise.
29908 * config/ia64/ia64.c: Likewise.
29909 * config/m32c/m32c.c: Likewise.
29910 * config/m32r/m32r.c: Likewise.
29911 * config/m68hc11/m68hc11.c: Likewise.
29912 * config/m68k/m68k.c: Likewise.
29913 * config/mcore/mcore.c: Likewise.
29914 * config/mep/mep.c: Likewise.
29915 * config/microblaze/microblaze.c: Likewise.
29916 * config/mips/mips.c: Likewise.
29917 * config/rs6000/rs6000.c: Likewise.
29918 * config/rx/rx.c: Likewise.
29919 * config/sh/sh.c: Likewise.
29920 * config/sol2.h: Likewise.
29921 * config/sparc/sparc.c: Likewise.
29922 * config/spu/spu.c: Likewise.
29923 * config/stormy16/stormy16.c: Likewise.
29924 * config/v850/v850.c: Likewise.
29926 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29928 * simplify-rtx.c (simplify_binary_operation_1): Handle
29929 (xor (and A B) C) case when B and C are both constants.
29931 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29933 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29935 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29938 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29940 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29942 PR rtl-optimization/48156
29943 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29944 assume df and df_lr are not NULL.
29946 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29949 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29950 between a call and its CALL_ARG_LOCATION note.
29952 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29955 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29956 between a call and its corresponding CALL_ARG_LOCATION note.
29958 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29960 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29961 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29962 * haifa-sched.c (setup_ref_regs): Ditto.
29963 * caller-save.c (add_used_regs_1): Ditto.
29964 * dse.c (look_for_hardregs): Ditto.
29965 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29966 * sched-rgn.c (check_live_1): Ditto.
29968 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29970 * c-decl.c (diagnose_mismatched_decls): Give an error for
29971 redefining a typedef with variably modified type.
29973 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29975 * c-decl.c (grokfield): Don't allow typedefs for structures or
29976 unions with no tag by default.
29977 * doc/extend.texi (Unnamed Fields): Update.
29979 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29981 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29982 Rewrite using indirect functions.
29983 (lwp_slwpcb): Ditto.
29984 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29985 (avx_vinsertf128<mode>): Ditto.
29987 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29989 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29992 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29994 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29995 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29997 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29999 PR rtl-optimization/48170
30000 * gcse.c (hoist_code): Remove bogus asserts.
30002 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
30004 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
30005 computation for prologue/epilogue.
30007 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30009 * Makefile.in (check-consistency): Remove.
30011 2011-03-18 Jakub Jelinek <jakub@redhat.com>
30014 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
30015 arange_table_in_use is 0, but either text_section_used or
30016 cold_text_section_used is true. Don't call it if
30017 !info_section_emitted.
30019 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30021 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30022 FUNCTION_VALUE_REGNO_P): Remove.
30023 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30025 * config/avr/avr.c (avr_ret_register): Make static inline.
30026 (avr_function_value_regno_p): New function.
30027 (avr_libcall_value): Make static. Add 'func' argument.
30028 (avr_function_value): Make static. Rename 'func' argument to
30029 'fn_decl_or_type', forward it to avr_libcall_value. Call
30030 avr_ret_register function instead of RET_REGISTER macro.
30031 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30033 2011-03-18 Jason Merrill <jason@redhat.com>
30036 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30038 2011-03-18 Richard Guenther <rguenther@suse.de>
30040 * doc/install.texi (--enable-gold): Remove.
30041 (--with-plugin-ld): Document.
30042 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30044 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30046 PR middle-end/47790
30047 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30048 again after expansion changes.
30050 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30052 * combine.c (try_combine): Do simplification only call of
30053 subst() on i2 even when i1 is present. Update comments.
30055 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30057 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30058 and UNSPEC_PCREL_SYMOFF.
30060 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30062 * config/s390/s390.md: Use define_c_enum for the unspec constant
30065 2011-03-18 Richard Henderson <rth@redhat.com>
30066 Jakub Jelinek <jakub@redhat.com>
30069 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30070 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30072 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30074 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30075 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30076 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30077 Change return type to bool.
30078 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30080 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30083 * var-tracking.c (prepare_call_arguments): If CALL target
30084 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30085 pc instead of looking it up using cselib_lookup and use
30086 Pmode for it if x has VOIDmode.
30087 * dwarf2out.c (gen_subprogram_die): If also both first and
30088 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30091 * function.c (assign_parms): For data.passed_pointer parms
30092 use MEM of data.entry_parm instead of data.entry_parm itself
30093 as DECL_INCOMING_RTL.
30094 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30095 also when passed and declared mode is the same, DECL_RTL
30096 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30099 2011-03-16 Jeff Law <law@redhat.com>
30101 PR rtl-optimization/37273
30102 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30103 handle them like argument loads from stack slots. Do not double
30104 count memory for memory constants and argument loads from stack slots.
30106 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30109 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30111 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30114 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30116 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30119 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30121 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30122 Clear call_arg_locations and call_arg_loc_last always.
30124 PR middle-end/48152
30125 * var-tracking.c (prepare_call_arguments): If argument needs to be
30126 passed by reference, adjust argtype and mode.
30128 2011-03-17 Richard Guenther <rguenther@suse.de>
30130 PR middle-end/48134
30131 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30132 a value make sure to fold the statement.
30134 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30137 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30138 return condition with !cfun->calls_alloca.
30140 2011-03-17 Richard Guenther <rguenther@suse.de>
30143 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30144 origin for decls in other ltrans units.
30145 (input_varpool_node): Likewise.
30147 2011-03-17 Richard Guenther <rguenther@suse.de>
30149 PR middle-end/48165
30150 * tree-object-size.c (compute_object_offset): Properly return
30151 the offset operand of MEM_REFs as sizetype.
30153 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30155 PR rtl-optimization/48141
30156 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30157 * dse.c: Include params.h.
30158 (active_local_stores_len): New variable.
30159 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30161 (record_store, check_mem_read_rtx): Decrease it when removing
30163 (scan_insn): Likewise. Increase it when adding to chain, if it
30164 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30165 set active_local_stores to NULL before the addition.
30166 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30168 PR rtl-optimization/48141
30169 * dse.c (record_store): If no positions are needed in an insn
30170 that cannot be deleted, at least unchain it from active_local_stores.
30172 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30175 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30176 (lookup_type_die_strip_naming_typedef): ... here.
30177 (get_context_die): Use it.
30178 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30179 the anonymous struct named by the naming typedef.
30181 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30184 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30185 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30187 2011-03-16 Jeff Law <law@redhat.com>
30189 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30190 check for operands of conditional. Allow type to be a pointer.
30192 2011-03-16 Richard Guenther <rguenther@suse.de>
30194 PR tree-optimization/48149
30195 * fold-const.c (fold_binary_loc): Fold
30196 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30198 2011-03-16 Richard Guenther <rguenther@suse.de>
30200 PR tree-optimization/26134
30201 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30202 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30203 (non_rewritable_mem_ref_base): Handle complex type component
30204 accesses, constrain offsets for vector and complex extracts
30207 2011-03-16 Richard Guenther <rguenther@suse.de>
30209 PR tree-optimization/48146
30210 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30211 operands avoiding the need for renaming.
30213 2011-03-16 Richard Guenther <rguenther@suse.de>
30215 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30216 constant folding. Move MEM_REF canonicalization first.
30217 Rely on fold_const_aggregate_ref for initializer folding.
30218 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30220 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30222 PR middle-end/48136
30223 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30224 arg0/arg1 or their arguments are always fold converted to matching
30227 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30230 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30233 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30234 Handle in-tree gold.
30235 (ld_vers): Extract binutils version for gold.
30236 (gcc_cv_ld_hidden): Handle gold here.
30237 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30238 * configure: Regenerate.
30239 * config.in: Regenerate.
30240 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30241 -fuse-linker-plugin otherwise.
30242 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30243 (LINK_COMMAND_SPEC): Use it.
30244 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30246 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30248 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30249 * calls.c: Remove debug.h include.
30250 (emit_call_1): Don't call virtual_call_token debug hook.
30251 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30252 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30253 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30254 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30255 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30256 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30257 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30258 dwarf2out_virtual_call): Remove.
30259 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30260 copy_call_info and virtual_call hooks.
30261 (dwarf2out_init): Don't initialize vcall_insn_table,
30262 debug_dcall_section and debug_vcall_section.
30263 (prune_unused_types): Don't mark nodes from dcall_table.
30264 (dwarf2out_finish): Don't output dcall or vcall tables.
30265 * final.c (final_scan_insn): Don't call direct_call or
30266 virtual_call debug hooks.
30267 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30268 virtual_call_token, copy_call_info and virtual_call hooks.
30269 (debug_nothing_uid): Remove prototype.
30270 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30271 copy_call_info and virtual_call hooks.
30272 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30273 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30274 * debug.c (do_nothing_debug_hooks): Likewise.
30275 (debug_nothing_uid): Remove.
30276 * doc/invoke.texi (-fenable-icf-debug): Remove.
30277 * common.opt (-fenable-icf-debug): Likewise.
30279 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30280 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30281 call's MEM. Handle functions returning aggregate through a hidden
30282 first pointer. For virtual calls add clobbered pc to call arguments
30284 * dwarf2out.c (gen_subprogram_die): Emit
30285 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30289 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30290 * rtl.h (ENTRY_VALUE_EXP): Define.
30291 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30292 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30293 * print-rtl.c (print_rtx): Likewise.
30294 * gengtype.c (adjust_field_rtx_def): Likewise.
30295 * var-tracking.c (vt_add_function_parameter): Adjust
30296 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30297 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30298 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30299 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30300 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30302 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30303 Call var_location debug hook even on CALL_INSNs.
30304 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30305 * rtl.def (ENTRY_VALUE): New.
30306 * dwarf2out.c: Include cfglayout.h.
30307 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30308 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30309 (struct call_arg_loc_node): New type.
30310 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30311 tail_call_site_count): New variables.
30312 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30313 DW_TAG_GNU_call_site_parameter.
30314 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30315 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30316 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30317 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30318 and DW_AT_GNU_all_source_call_sites.
30319 (mem_loc_descriptor): Handle ENTRY_VALUE.
30320 (add_src_coords_attributes): Don't add enything if
30321 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30322 (dwarf2out_abstract_function): Save and clear call_arg_location,
30323 call_site_count and tail_call_site_count around dwarf2out_decl call.
30324 (gen_call_site_die): New function.
30325 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30326 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30327 (dwarf2out_function_decl): Clear call_arg_locations,
30328 call_arg_loc_last, set call_site_count and tail_call_site_count
30329 to -1 and free block_map.
30330 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30331 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30332 followed by any real instructions.
30333 (dwarf2out_begin_function): Set call_site_count and
30334 tail_call_site_count to 0.
30335 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30336 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30337 attempt to force a DIE for it and worst case remove the attribute.
30338 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30339 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30341 * var-tracking.c: Include tm_p.h.
30342 (vt_stack_adjustments): For calls call note_register_arguments.
30343 (argument_reg_set): New variable.
30344 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30345 ensure the VALUE is resolved.
30346 (call_arguments): New variable.
30347 (prepare_call_arguments): New function.
30348 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30349 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30350 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30351 always use the best expression.
30352 (vt_expand_loc): Add ignore_cur_loc argument.
30353 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30354 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30355 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30356 note for all calls.
30357 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30358 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30359 argument. Don't call cselib_preserve_only_values and
30360 cselib_reset_table.
30361 (note_register_arguments): New function.
30362 (vt_initialize): Compute argument_reg_set. Call
30363 vt_add_function_parameters before processing basic blocks instead of
30364 afterwards. For calls call prepare_call_arguments before calling
30365 cselib_process_insn.
30366 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30367 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30368 (var-tracking.o): Depend on $(TM_P_H).
30369 * cfglayout.h (insn_scope): New prototype.
30370 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30371 * cfglayout.c (insn_scope): No longer static.
30372 * insn-notes.def (CALL_ARG_LOCATION): New.
30373 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30374 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30375 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30376 nothing for DECL_EXTERNAL BLOCK_VARS.
30378 2011-03-16 Alan Modra <amodra@gmail.com>
30381 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30382 create invalid offset address for vsx splat insn.
30383 * config/rs6000/predicates.md (splat_input_operand): New.
30384 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30386 2011-03-15 Xinliang David Li <davidxl@google.com>
30389 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30390 (normalize_preds): New function.
30391 (is_use_properly_guarded): Normalize def predicates.
30393 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30396 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30397 in the output template.
30399 2011-03-15 Richard Guenther <rguenther@suse.de>
30401 PR middle-end/47650
30402 * tree-pretty-print.c (dump_function_declaration): Properly
30403 dump unprototyped and varargs function types.
30405 2011-03-15 Richard Guenther <rguenther@suse.de>
30407 PR tree-optimization/13954
30408 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30411 2011-03-15 Richard Guenther <rguenther@suse.de>
30413 PR tree-optimization/48037
30414 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30415 selects into BIT_FIELD_REFs.
30416 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30419 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30421 PR tree-optimization/48129
30422 * builtins.c (fold_builtin_snprintf): Convert to type of
30423 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30424 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30426 2011-03-15 Richard Guenther <rguenther@suse.de>
30428 PR tree-optimization/41490
30429 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30430 value but with VUSE.
30431 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30433 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30434 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30435 * tree-tailcall.c (find_tail_calls): Ignore returns.
30437 2011-03-15 Richard Guenther <rguenther@suse.de>
30439 PR middle-end/48031
30440 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30441 or variable-indexed array accesses when in gimple form.
30443 2011-03-15 Richard Guenther <rguenther@suse.de>
30445 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30447 2011-03-15 Alan Modra <amodra@gmail.com>
30450 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30451 presume symbol_refs without a symbol_ref_decl are suitably
30452 aligned, nor other trees we may see here. Handle anchor symbols.
30453 (legitimate_constant_pool_address_p): Comment. Add mode param.
30454 Check cmodel=medium addresses. Adjust all calls.
30455 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30456 creating cmodel=medium optimized access to locals.
30457 * config/rs6000/constraints.md (R): Pass QImode to
30458 legitimate_constant_pool_address_p.
30459 * config/rs6000/predicates.md (input_operand): Pass mode to
30460 legitimate_constant_pool_address_p.
30461 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30464 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30467 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30468 64-bit constants being loaded into registers other than GPRs such
30469 as loading 0 into a VSX register.
30471 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30473 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30475 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30477 PR middle-end/47917
30478 * builtins.c (fold_builtin_snprintf): New function.
30479 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30480 (fold_builtin_4): Likewise.
30482 PR middle-end/38878
30483 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30484 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30485 and C - X == X also strip nops from +/-/p+ operand.
30486 When optimizing -X == C, fold C to arg0's type.
30489 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30490 emit it as add_AT_int instead of add_AT_unsigned.
30492 2011-03-14 Tom Tromey <tromey@redhat.com>
30494 * unwind-dw2.c: Include sys/sdt.h if it exists.
30495 (_Unwind_DebugHook): Use STAP_PROBE2.
30496 * config.in, configure: Rebuild.
30497 * configure.ac: Check for sys/sdt.h.
30499 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30501 * config/i386/i386.md (ROUND_FLOOR): New constant.
30502 (ROUND_CEIL): Ditto.
30503 (ROUND_TRUNC): Ditto.
30504 (ROUND_MXCSR): Ditto.
30505 (ROUND_NO_EXC): Ditto.
30506 (rint<mode>2): Use new defines instead of numerical constants.
30507 (floor<mode>2): Ditto.
30508 (ceil<mode>2): Ditto.
30509 (btrunc<mode>2): Ditto.
30510 * config/i386/i386-builtin-types.def: Define ROUND function type
30512 * config/i386/i386.c (enum ix86_builtins): Add
30513 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30514 (struct builtin_description): Add
30515 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30516 (ix86_expand_sse_round): New static function.
30517 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30519 (ix86_builtin_vectorized_function): Handle
30520 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30522 2011-03-14 Tom Tromey <tromey@redhat.com>
30524 * c-parser.c (c_parser_asm_string_literal): Clear
30525 warn_overlength_strings.
30527 2011-03-14 Tom Tromey <tromey@redhat.com>
30529 * c-parser.c (disable_extension_diagnostics): Save
30530 warn_overlength_strings.
30531 (restore_extension_diagnostics): Restore warn_overlength_strings.
30533 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30535 * BASE-VER: Change to 4.7.0.
30537 2011-03-14 Richard Guenther <rguenther@suse.de>
30539 PR middle-end/48098
30540 * tree.c (build_vector_from_val): Adjust assert to requirements
30543 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30546 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30548 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30550 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30551 terms of target_flags_explicit. Adjust copyright year.
30553 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30554 * config/rs6000/t-freebsd: New file. Add override for
30557 2011-03-13 Chris Demetriou <cgd@google.com>
30559 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30560 (-fno-diagnostics-show-option): this, to reflect current default.
30561 (-Werror=): Update text about -fno-diagnostics-show-option.
30563 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30566 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30567 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30568 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30569 mode is not V2DImode or V2DFmode.
30570 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30571 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30572 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30574 (movdi_internal64): Likewise.
30576 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30578 PR tree-optimization/47127
30579 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30581 (set_cloog_options): Same.
30582 (scop_to_clast): Same.
30583 (print_clast_stmt): Do not call cloog_state_malloc and
30585 (print_generated_program): Same.
30587 * graphite-clast-to-gimple.h (cloog_state): Declared.
30588 (scop_to_clast): Adjust declaration.
30589 * graphite.c (cloog_state): Defined here.
30590 (graphite_initialize): Call cloog_state_malloc.
30591 (graphite_finalize): Call cloog_state_free.
30593 2011-03-11 Jason Merrill <jason@redhat.com>
30595 * attribs.c (lookup_attribute_spec): Take const_tree.
30598 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30600 * config/sparc/sparc.c (sparc_option_override): Use
30601 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30603 2011-03-11 Richard Guenther <rguenther@suse.de>
30605 PR tree-optimization/48067
30606 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30607 multiplication result will be only used once on the target
30610 2011-03-11 Richard Guenther <rguenther@suse.de>
30612 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30614 2011-03-11 Richard Guenther <rguenther@suse.de>
30617 * tree.c (find_decls_types_r): Do not walk types only reachable
30618 from IDENTIFIER_NODEs.
30620 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30622 PR middle-end/48044
30623 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30624 all vnode->force_output nodes as needed.
30626 2011-03-11 Jason Merrill <jason@redhat.com>
30629 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30630 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30632 2011-03-11 Martin Jambor <mjambor@suse.cz>
30634 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30637 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30639 PR tree-optimization/48063
30640 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30641 inline functions called once if !tree_can_inline_p (node->callers).
30643 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30645 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30647 * config/score/score3.c: Delete.
30648 * config/score/score3.h: Delete.
30649 * config/score/mul-div.S: Delete.
30650 * config/score/sfp-machine.h: Add new file.
30651 * config/score/constraints.md: Add new file.
30652 * config/score/t-score-softfp: Add new file.
30653 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30654 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30655 (score7_extra_constraint): Delete.
30656 (score7_option_override): Remove unused code.
30657 * config/score/score.c: Remove score3 and score5 define and code.
30658 * config/score/score.h: Remove score3 and score5 define and code.
30659 * config/score/score.md: Remove score3 template and unusual insn.
30660 * config/score/score.opt: Remove score3 and score5 options.
30662 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30664 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30665 when _HPUX_SOURCE is defined.
30666 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30668 2011-03-10 Jason Merrill <jason@redhat.com>
30671 * stor-layout.c (layout_type): Don't set structural equality
30672 on arrays of incomplete type.
30673 * tree.c (type_hash_eq): Handle comparing them properly.
30675 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30678 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30679 result mode matches original rtl mode.
30681 2011-03-10 Nick Clifton <nickc@redhat.com>
30683 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30684 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30686 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30688 PR rtl-optimization/47866
30689 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30690 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30691 if target wasn't scalar.
30692 * function.c (assign_stack_temp_for_type): Assert that neither
30693 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30694 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30696 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30698 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30700 * config/s390/s390-protos.h (s390_label_align): New prototype.
30701 * config/s390/s390.c (s390_label_align): New function.
30702 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30704 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30707 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30708 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30709 (output_vec_const_move): Ditto.
30711 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30713 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30714 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30715 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30716 Change 'rclass' argument and result type to reg_class_t.
30717 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30719 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30721 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30722 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30723 (TARGET_MEMORY_MOVE_COST): Define.
30724 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30726 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30729 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30732 PR tree-optimization/48022
30733 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30736 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30739 * var-tracking.c (find_use_val): Return NULL for
30740 cui->sets && cui->store_p BLKmode MEMs.
30742 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30744 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30746 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30747 xstormy16_print_operand_address): Remove.
30748 * config/stormy16/stormy16.c (xstormy16_print_operand,
30749 xstormy16_print_operand_address): Make static.
30750 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30752 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30755 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30756 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30759 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30762 * cfgloopmanip.c (fix_bb_placements): Return immediately
30763 if FROM is BASE_LOOP's header.
30765 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30767 * gimplify.c (gimplify_function_tree): Fix building calls
30768 to __builtin_return_address.
30770 2011-03-07 Alan Modra <amodra@gmail.com>
30772 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30773 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30774 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30775 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30777 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30778 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30779 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30780 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30781 * config/rs6000/rs6000.c
30782 (rs6000_elf_end_indicate_exec_stack): Rename to..
30783 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30784 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30785 (rs6000_file_start): ..here.
30786 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30787 file scope variables.
30788 (call_ABI_of_interest): New function.
30789 (init_cumulative_args): Set above vars when function return value
30790 is a float, vector, or small struct.
30791 (rs6000_function_arg_advance_1): Likewise for function args.
30792 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30793 references float args.
30795 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30797 * doc/cfg.texi: Remove "See" before @ref.
30798 * doc/invoke.texi: Likewise.
30800 2011-03-05 Jason Merrill <jason@redhat.com>
30802 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30804 2011-03-05 Anthony Green <green@moxielogic.com>
30806 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30808 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30810 PR rtl-optimization/47899
30811 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30812 to flow_loop_nested_p when moving the loop upward.
30814 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30817 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30819 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30821 PR tree-optimization/47967
30822 * ipa-cp.c (build_const_val): Return NULL instead of creating
30823 VIEW_CONVERT_EXPR for mismatching sizes.
30824 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30825 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30826 give up on versioning.
30828 2011-03-05 Alan Modra <amodra@gmail.com>
30831 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30832 full cmodel medium/large lo_sum + high addresses.
30834 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30836 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30837 pool references in UNSPEC_LTREL_OFFSET.
30839 2011-03-04 Jan Hubicka <jh@suse.cz>
30842 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30843 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30844 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30846 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30847 cgraph_add_thunk): Add node pointers.
30848 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30849 associated to right node.
30850 (input_node): Update use of cgraph_same_body_alias
30851 and cgraph_add_thunk.
30853 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30855 * config/i386/i386.opt (mprefer-avx128): New flag.
30856 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30857 modes when the flag -mprefer-avx128 is on.
30859 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30861 * dwarf2out.c (compare_loc_operands): Fix address handling.
30863 2011-03-04 Alan Modra <amodra@gmail.com>
30865 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30867 2011-03-04 Richard Guenther <rguenther@suse.de>
30869 PR middle-end/47968
30870 * expmed.c (extract_bit_field_1): Prefer vector modes that
30871 vec_extract patterns can handle.
30873 2011-03-04 Richard Guenther <rguenther@suse.de>
30875 PR middle-end/47975
30876 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30878 2011-03-04 Richard Henderson <rth@redhat.com>
30880 * explow.c (emit_stack_save): Remove 'after' parameter.
30881 (emit_stack_restore): Likewise.
30882 * expr.h: Update to match.
30883 * builtins.c, calls.c, stmt.c: Likewise.
30884 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30885 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30886 * function.c (expand_function_end): Insert the emit_stack_save
30887 sequence before parm_birth_insn instead of after.
30889 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30891 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30892 (ssse3_pmaddubsw128): Ditto.
30893 (ssse3_pmaddubsw): Ditto.
30895 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30897 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30899 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30902 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30903 on TYPE_SIZE_UNIT if it is a DECL.
30906 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30907 first operand is not is_gimple_mem_ref_addr, try to fold it.
30908 If the operand still isn't is_gimple_mem_ref_addr, clear
30911 2011-03-03 Richard Guenther <rguenther@suse.de>
30913 PR middle-end/47283
30914 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30916 (refs_may_alias_p_1): For release branches return true if
30917 we are confused by our input.
30919 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30921 * config/s390/s390.c (s390_function_value): Rename to ...
30922 (s390_function_and_libcall_value): ... this.
30923 (s390_function_value): New function.
30924 (s390_libcall_value): New function.
30925 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30926 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30927 target macro definitions.
30928 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30930 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30932 * config/i386/freebsd64.h (CC1_SPEC): Define.
30933 * config/i386/linux64.h (CC1_SPEC): Define.
30934 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30936 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30938 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30940 * config/stormy16/stormy16.c: Include reload.h.
30941 (xstormy16_memory_move_cost): New function.
30942 (TARGET_MEMORY_MOVE_COST): Define.
30944 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30946 PR rtl-optimization/47925
30947 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30948 with side effects. Remove the more-specific check for volatile asms.
30950 2011-03-02 Alan Modra <amodra@gmail.com>
30953 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30954 toc relative addresses for valid offsets.
30956 2011-03-01 Richard Guenther <rguenther@suse.de>
30958 PR tree-optimization/47890
30959 * tree-vect-loop.c (get_initial_def_for_induction): Set
30960 related stmt properly.
30962 2011-03-01 Richard Guenther <rguenther@suse.de>
30965 * lto-streamer.c (lto_record_common_node): Also register
30966 the canonical type.
30968 2011-03-01 Richard Guenther <rguenther@suse.de>
30971 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30972 Do not stream DECL_ABSTRACT_ORIGIN.
30973 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30974 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30975 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30976 Do not stream DECL_ABSTRACT_ORIGIN.
30977 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30978 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30980 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30982 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30983 FUNCTION_VALUE_REGNO_P): Remove.
30984 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30985 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30986 Add 'outgoing' argument.
30987 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30989 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30990 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30992 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30995 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30996 (lookup_filename): Likewise.
30997 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30999 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
31000 Jakub Jelinek <jakub@redhat.com>
31002 PR middle-end/47893
31003 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
31004 (assign_stack_local_1): Change last argument type to int.
31005 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
31006 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
31007 don't record padding space into frame_space_list nor use those areas.
31008 (assign_stack_local): Adjust caller.
31009 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
31010 of assign_stack_local, pass 0 as last argument.
31011 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
31014 2011-02-28 Jakub Jelinek <jakub@redhat.com>
31017 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
31018 Use target address_mode and pointer_mode hooks instead of hardcoded
31019 Pmode and ptr_mode. Handle some simple cases of extending if
31020 POINTERS_EXTEND_UNSIGNED < 0.
31021 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31022 Call convert_debug_memory_address.
31023 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31024 convert_debug_memory_address.
31026 PR middle-end/46790
31027 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31028 * configure: Regenerated.
31029 * config.in: Regenerated.
31030 * varasm.c (default_function_section): Return NULL
31031 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31033 2011-02-28 Martin Jambor <mjambor@suse.cz>
31035 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31036 the description to match the printed values.
31038 2011-02-28 Richard Guenther <rguenther@suse.de>
31040 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31041 of the copied scope tree.
31043 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31045 * doc/extend.texi (Function Attributes): Avoid deeply (and
31046 wrongly) nested tables.
31048 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31050 PR middle-end/47903
31051 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31052 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31053 r isn't op0 nor op1.
31055 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31057 * config/avr/avr.md: Remove magic comment for emacs.
31059 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31062 * config/avr/avr.c (avr_option_override): Use error on bad options.
31063 (avr_help): New function.
31064 (TARGET_HELP): Define.
31066 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31069 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31070 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31072 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31074 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31075 (ARM Options): Ditto.
31076 (i386 and x86-64 Options): Ditto.
31077 (RX Options): Ditto.
31078 (SPARC Options): Ditto.
31080 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31082 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31083 FreeBSD 6 and later. Generally use cpu generic.
31085 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31087 * doc/cpp.texi: Update copyright years.
31089 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31092 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31094 2011-02-25 Jon Beniston <jon@beniston.com>
31097 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31098 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31099 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31100 (lm32_block_move_inline): Add type cast to remove warning.
31101 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31102 (gen_int_relational): Move declarations to start of function.
31104 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31106 PR tree-optimization/45470
31107 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31108 can throw internally only.
31109 * tree-vect-stmts.c (vectorizable_call): Likewise.
31111 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31113 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31114 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31115 * config/stormy16/stormy16-protos.h
31116 (xstormy16_preferred_reload_class): Remove.
31117 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31118 static. Change 'rclass' argument and return type to reg_class_t.
31119 (TARGET_PREFERRED_RELOAD_CLASS,
31120 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31122 2011-02-24 Richard Guenther <rguenther@suse.de>
31124 * lto-streamer-in.c (input_bb): Do not find referenced vars
31125 in debug statements.
31127 2011-02-23 Jason Merrill <jason@redhat.com>
31129 * common.opt (fabi-version): Document v5 and v6.
31131 2011-02-23 Richard Guenther <rguenther@suse.de>
31133 PR tree-optimization/47849
31134 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31136 2011-02-23 Jie Zhang <jie@codesourcery.com>
31138 * opts-common.c (decode_cmdline_option): Print empty string
31139 argument as "" in decoded->orig_option_with_args_text.
31140 * gcc.c (execute): Print empty string argument as ""
31141 in the verbose output.
31142 (do_spec_1): Keep empty string argument.
31144 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31146 * config.gcc: Declare score-* and crx-* obsolete.
31148 2011-02-23 Jie Zhang <jie@codesourcery.com>
31150 PR rtl-optimization/47763
31151 * web.c (web_main): Ignore naked clobber when replacing register.
31153 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31155 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31158 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31161 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31163 2011-02-22 Mike Stump <mikestump@comcast.net>
31165 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31167 * configure: Regenerate.
31169 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31171 PR rtl-optimization/46002
31172 * ira-color.c (update_copy_costs): Change class intersection
31173 test to reg_class_contents[] test of 'hard_regno'.
31175 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31177 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31178 than Driver option.
31179 * config/hpux11.opt (mt): Likewise.
31180 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31181 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31182 * config/vax/elf.opt (mno-asm-pic): Likewise.
31183 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31185 2011-02-21 Mike Stump <mikestump@comcast.net>
31188 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31189 tree so we can get save the type.
31190 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31191 for CFString instead of trying to use past the end of the builtins.
31192 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31193 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31194 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31195 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31196 Rename to darwin_builtin_cfstring.
31197 (darwin_init_cfstring_builtins): Return the built type.
31199 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31202 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31203 (_mm256_insert_epi64): Use _mm_insert_epi64.
31205 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31207 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31208 * config/stormy16/stormy16-protos.h
31209 (xstormy16_mode_dependent_address_p): Remove.
31210 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31211 Make static. Change return type to bool. Change argument type to
31212 const_rtx. Remove dead code.
31213 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31215 2011-02-21 Richard Guenther <rguenther@suse.de>
31218 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31219 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31220 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31222 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31223 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31225 2011-02-20 Richard Guenther <rguenther@suse.de>
31228 * tree.c (free_lang_data_in_decl): Clean builtins from
31229 the TU decl BLOCK_VARS.
31231 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31235 * haifa-sched.c (fix_tick_ready): Skip tick computation
31238 2011-02-19 Richard Guenther <rguenther@suse.de>
31241 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31242 Remove lazy BLOCK_VARS streaming.
31243 (lto_input_ts_block_tree_pointers): Likewise.
31244 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31246 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31248 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31250 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31252 * config/i386/biarch32.h, config/i386/mach.h,
31253 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31255 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31258 * config/i386/i386.md (peephole2 for shift and plus): Use
31259 operands[1] original mode in the first insn.
31261 2011-02-18 Mike Stump <mikestump@comcast.net>
31263 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31265 2011-02-18 Jan Hubicka <jh@suse.cz>
31267 PR middle-end/47788
31268 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31269 to zero when the function is not inlinable at all.
31271 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31273 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31274 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31275 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31276 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31277 * config/pa/t-pa64: Likewise.
31278 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31280 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31283 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31285 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31288 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31290 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31292 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31293 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31294 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31295 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31296 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31297 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31298 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31299 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31300 m32r_legitimate_address_p): New functions.
31301 * config/m32r/constraints.md (constraint "S"): Don't use
31302 STORE_PREINC_PREDEC_P.
31303 (constraint "U"): Don't use LOAD_POSTINC_P.
31305 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31307 PR rtl-optimization/46178
31308 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31309 compute ira_hard_regno_cover_class[].
31311 2011-02-18 Richard Guenther <rguenther@suse.de>
31314 * lto-streamer.h (lto_global_var_decls): Declare.
31315 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31316 statics for global var processing.
31318 2011-02-18 Richard Guenther <rguenther@suse.de>
31320 PR tree-optimization/47737
31321 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31322 edge dominance check.
31324 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31327 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31328 avoid invalid rtx sharing.
31330 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31332 * doc/cpp.texi (Obsolete Features): Add background on the
31333 origin of assertions.
31335 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31337 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31339 * config/darwin.c (output_objc_section_asm_op): Added support for
31341 (is_objc_metadata): New.
31342 (darwin_objc2_section): New.
31343 (darwin_objc1_section): New.
31344 (machopic_select_section): Added support for ABI v1 and v2.
31345 (darwin_emit_objc_zeroed): New.
31346 (darwin_output_aligned_bss): Detect objc metadata and treat it
31348 (darwin_asm_output_aligned_decl_common): Same.
31349 (darwin_asm_output_aligned_decl_local): Same.
31350 * config/darwin-sections.def: Updated for ABI v1 and v2.
31351 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31352 compiling Objective-C code for the NeXT runtime, default to using
31353 ABI version 0 for 32-bit, and version 2 for 64-bit.
31355 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31357 * common.opt (optimize_fast): New Variable.
31358 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31359 instead of local variable ofast.
31361 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31363 * doc/invoke.texi (fobjc-abi-version): Documented.
31364 (fobjc-nilcheck): Documented.
31365 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31371 * common.opt (export-dynamic): New Driver option.
31372 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31374 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31376 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31378 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31379 Jan Hubicka <jh@suse.cz>
31383 * cfgexpand.c (account_used_vars_for_block): Remove.
31384 (estimated_stack_frame_size): Use referenced vars.
31385 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31386 that were referenced in the original function. Test src_fn
31387 rather than cfun. Drop redundant get_var_ann.
31388 (setup_one_parameter): Drop redundant get_var_ann.
31389 (declare_return_variable): Likewise.
31390 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31391 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31392 * ipa-inline.c (compute_inline_parameters): Do not compute
31393 disregard_inline_limits here.
31394 (compute_inlinable_for_current, pass_inlinable): New.
31395 (pass_inline_parameters): Require PROP_referenced_vars.
31396 * cgraphunit.c (cgraph_process_new_functions): Don't run
31397 compute_inline_parameters explicitly unless function is in SSA form.
31398 (cgraph_analyze_function): Set .disregard_inline_limits.
31399 * tree-sra.c (convert_callers): Compute inliner parameters
31400 only for functions already in SSA form.
31402 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31404 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31405 -mlittle-endian-data.
31407 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31409 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31410 -mno-fpu, not -fpu and -no-fpu.
31411 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31412 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31414 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31417 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31418 input reload with PLUS RTX.
31420 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31422 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31423 of InverseVar(MDMX).
31425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31427 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31430 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31432 * config/mn10300/mn10300.opt (mno-crt0): New.
31434 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31436 * config/m68k/uclinux.opt (static-libc): New Driver option.
31438 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31440 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31442 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31444 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31445 %{muser-extend-enabled}.
31447 2011-02-16 Richard Guenther <rguenther@suse.de>
31449 PR tree-optimization/47738
31450 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31451 the TODO from tree_predictive_commoning.
31453 2011-02-15 Jeff Law <law@redhat.com>
31456 2011-01-25 Jeff Law <law@redhat.com>
31458 PR rtl-optimization/37273
31459 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31460 handle them like argument loads from stack slots. Do not double
31461 count memory for memory constants and argument loads from stack slots.
31463 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31466 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31467 mode for vector constants. Remove code that checks for TImode.
31469 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31473 * cgraph.h (compute_inline_parameters): Return void.
31474 * ipa-inline.c (compute_inline_parameters): Adjust.
31476 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31480 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31482 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31483 * ipa-inline.c (compute_inline_parameters): Adjust.
31485 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31489 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31490 Adjust all users. Pass FN to...
31491 * tree-flow-inline.h (first_referenced_var): ... this. Add
31493 * ipa-struct-reorg.c: Adjust.
31494 * tree-dfa.c: Adjust.
31495 * tree-into-ssa.c: Adjust.
31496 * tree-sra.c: Adjust.
31497 * tree-ssa-alias.c: Adjust.
31498 * tree-ssa-live.c: Adjust.
31499 * tree-ssa.c: Adjust.
31500 * tree-ssanames.c: Adjust.
31501 * tree-tailcall.c: Adjust.
31503 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31507 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31508 Adjust all callers.
31509 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31510 * tree-flow-inline.h: Adjust.
31511 * gimple-pretty-print.c: Adjust.
31512 * tree-into-ssa.c: Adjust.
31513 * tree-ssa.c: Adjust.
31514 * cfgexpand.c: Adjust.
31516 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31518 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31519 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31520 (EXTRA_CONSTRAINT): Delete.
31521 * config/iq2000/constraints.md: New file.
31522 * config/iq2000/iq2000.md: Include it.
31523 (define_insn ""): Delete.
31524 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31525 unsupported constraint letters from patterns.
31526 (call_value, call_value_internal1): Likewise.
31527 (call_value_multiple_internal1): Likewise.
31529 2011-02-15 Nick Clifton <nickc@redhat.com>
31531 * config/mn10300/mn10300.c: Include tm-constrs.h.
31532 (struct liw_data): New data structure describing an LIW candidate
31534 (extract_bundle): Use struct liw_data. Allow small integer
31535 operands for some instructions.
31536 (check_liw_constraints): Use struct liw_data. Remove swapped
31537 parameter. Add comments describing the checks. Fix bug when
31538 assigning the source of liw1 to the source of liw2.
31539 (liw_candidate): Delete. Code moved into extract_bundle.
31540 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31542 * config/mn10300/predicates.md (liw_operand): New predicate.
31543 Allows registers and small integer constants.
31544 * config/mn10300/constraints.md (O): New constraint. Accetps
31545 integers in the range -8 to +7 inclusive.
31546 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31547 for moving a small integer into a register. Give this alternative
31549 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31550 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31551 using the J,K,L and M constraints,
31552 (liw): Remove SI mode on second operands to allow for HI and QI
31554 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31557 2011-02-15 Richard Guenther <rguenther@suse.de>
31559 PR tree-optimization/47743
31560 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31561 for a non-type-compatible VN lookup bail out.
31563 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31565 * config/fr30/constraints.md: New file.
31566 * config/fr30/fr30.md: Include it.
31567 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31568 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31569 (EXTRA_CONSTRAINT): Delete.
31571 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31573 * config/frv/constraints.md: New file.
31574 * config/frv/predicates.md: Include it.
31575 * config/frv/frv.c (reg_class_from_letter): Delete.
31576 (frv_option_override): Don't initialize it.
31577 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31578 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31579 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31580 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31581 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31582 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31583 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31584 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31585 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31586 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31587 (REG_CLASS_FROM_CONSTRAINT): Delete.
31589 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31591 PR middle-end/47581
31592 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31593 if frame size is 0 in a leaf function.
31595 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31598 * config/alpha/host-osf.c: New file.
31599 * config/alpha/x-osf: New file.
31600 * config.host (alpha*-dec-osf*): Use it.
31602 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31604 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31605 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31606 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31607 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31609 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31611 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31613 * config/stormy16/constraints.md: New file.
31614 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31615 Use satisfies_constraint_Q and satisfies_constraint_R.
31616 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31618 (xstormy16_legitiamte_address_p): Declare.
31619 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31620 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31621 (EXTRA_CONSTRAINT): Delete.
31622 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31624 (xstormy16_extra_constraint_p): Delete.
31626 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31628 PR tree-optimization/46494
31629 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31630 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31631 (pass_rtl_loop_done): Add TODO_verify_flow.
31632 * fwprop.c (pass_rtl_fwprop): Likewise.
31633 * modulo-sched.c (pass_sms): Likewise.
31634 * tree-ssa-dom.c (pass_dominator): Likewise.
31635 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31636 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31637 (pass_tree_loop_done): Likewise.
31638 * tree-ssa-pre.c (execute_pre): Likewise.
31639 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31640 * tree-ssa-sink.c (pass_sink_code): Likewise.
31641 * tree-vrp.c (pass_vrp): Likewise.
31643 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31645 * config/v850/constraints.md: New file.
31646 * config/v850/v850.md: Include it.
31647 * config/v850/predicates.md (reg_or_0_operand): Use
31648 satisfies_constraint_G.
31649 (special_symbolref_operand): Use satisfies_constraint_K.
31650 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31651 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31652 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31653 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31654 (EXTRA_CONSTRAINT): Delete.
31655 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31656 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31657 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31659 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31662 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31665 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31667 * config/mcore/constraints.md: New file.
31668 * config/mcore/mcore.md: Include it.
31669 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31670 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31671 (REG_CLASS_FROM_LETTER): Delete.
31672 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31673 insn_const_int_ok_for_constraint.
31674 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31675 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31676 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31677 (EXTRA_CONSTRAINT): Delete.
31679 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31682 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31683 (IS_SIGHANDLER): Define.
31684 (sparc64_is_sighandler): New function, split off from
31685 sparc64_fallback_frame_state.
31686 (sparc_is_sighandler): New function, split off from
31687 sparc_fallback_frame_state.
31688 (sparc64_fallback_frame_state): Merge with ...
31689 (sparc_fallback_frame_state): ... this into ...
31690 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31691 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31692 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31693 stack instead of hardcoded offsets.
31695 2011-02-14 Andriy Gapon <avg@freebsd.org>
31698 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31700 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31702 * configure: Regenerate.
31704 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31707 * gcc.c (asm_options): Correct spec matching --target-help.
31709 2011-02-12 Martin Jambor <mjambor@suse.cz>
31711 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31712 to gimple call error.
31714 2011-02-12 Mike Stump <mikestump@comcast.net>
31716 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31717 comments in backslash regions.
31719 2011-02-12 Mike Stump <mikestump@comcast.net>
31720 Jakub Jelinek <jakub@redhat.com>
31721 Iain Sandoe <iains@gcc.gnu.org>
31724 * dwarf2out.c (output_cfa_loc): When required, apply the
31725 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31726 (output_loc_sequence): Likewise.
31727 (output_loc_operands_raw): Likewise.
31728 (output_loc_sequence_raw): Likewise.
31729 (output_cfa_loc): Likewise.
31730 (output_loc_list): Suppress register number adjustment when
31731 calling output_loc_sequence()
31732 (output_die): Likewise.
31734 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31736 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31738 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31739 xtensa_memory_move_cost): New functions.
31740 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31742 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31745 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31746 in the current directory.
31747 * configure: Rebuilt.
31749 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31751 * config/darwin.c (darwin_override_options): Add a hunk missed
31752 from the commit of r168571. Trim comment line lengths and
31753 correct indents of the preceding block.
31755 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31757 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31760 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31762 * common.opt (nostartfiles): New Driver option.
31764 2011-02-11 Xinliang David Li <davidxl@google.com>
31766 PR tree-optimization/47707
31767 * tree-chrec.c (convert_affine_scev): Keep type precision.
31769 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31771 PR tree-optimization/47420
31772 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31774 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31776 PR rtl-optimization/47614
31777 * rtl.h (check_for_inc_dec): Declare.
31778 * dse.c (check_for_inc_dec): Externalize...
31779 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31780 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31782 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31785 * gcc.c (main): Do not compile inputs if there were errors in
31787 * opts-common.c (read_cmdline_option): Check for wrong language
31788 after other error checks.
31790 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31792 * cgraph.c: Fix comment typos.
31793 * cgraph.h: Likewise.
31794 * cgraphunit.c: Likewise.
31795 * ipa-cp.c: Likewise.
31796 * ipa-inline.c: Likewise.
31797 * ipa-prop.c: Likewise.
31798 * ipa-pure-const.c: Likewise.
31799 * ipa-ref.c: Likewise.
31800 * ipa-reference.c: Likewise.
31802 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31805 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31807 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31810 * doc/sourcebuild.texi (Require Support): Document
31811 dg-require-ascii-locale.
31813 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31815 * doc/lto.texi (Write summary): Fix missing parentheses.
31817 2011-02-10 DJ Delorie <dj@redhat.com>
31819 * config/m32c/m32c.c (m32c_option_override): Disable
31820 -fcombine-stack-adjustments until flag value tracking and compare
31821 optimization can be rewritten.
31823 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31825 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31827 (PROCESSOR_DEFAULT64): Likewise.
31829 2011-02-10 Richard Henderson <rth@redhat.com>
31831 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31832 change from 2011-02-03.
31833 * config/rx/rx.c (flags_from_code): Likewise.
31834 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31835 is valid, n/pz otherwise.
31836 (rx_select_cc_mode): Return CCmode if Y is not zero.
31838 2011-02-10 Richard Guenther <rguenther@suse.de>
31840 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31842 2011-02-10 Richard Guenther <rguenther@suse.de>
31844 PR tree-optimization/47677
31845 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31847 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31850 * combine.c (make_compound_operation): Only change shifts into
31851 multiplication for SCALAR_INT_MODE_P.
31853 2011-02-10 Jie Zhang <jie@codesourcery.com>
31857 2011-02-05 Jie Zhang <jie@codesourcery.com>
31859 * web.c (entry_register): Don't clobber the number of the
31860 first uninitialized reference in used[].
31862 2011-02-09 Richard Guenther <rguenther@suse.de>
31864 PR tree-optimization/47664
31865 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31868 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31872 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31874 (PROCESSOR_DEFAULT64): Same.
31875 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31877 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31879 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31881 2011-02-09 Martin Jambor <mjambor@suse.cz>
31883 PR middle-end/45505
31884 * tree-sra.c (struct access): New flags grp_scalar_read and
31885 grp_scalar_write. Changed description of assignment read and write
31887 (dump_access): Dump new flags, reorder all of them.
31888 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31889 to detect multiple scalar reads.
31890 (analyze_access_subtree): Use the new scalar read write flags instead
31891 of the old flags. Adjusted comments.
31893 2011-02-08 DJ Delorie <dj@redhat.com>
31896 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31901 * config/m68k/uclinux.opt: New.
31902 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31904 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31906 * config/cris/elf.opt (sim): New Driver option.
31908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31910 * config/xtensa/elf.opt: New.
31911 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31913 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31915 * config/vax/elf.opt: New.
31916 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31918 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31920 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31922 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31924 * config/gnu-user.opt: New.
31925 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31926 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31927 *-*-uclinux*): Use gnu-user.opt.
31929 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31931 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31932 * config/i386/gnu.h (CPP_SPEC): Likewise.
31934 2011-02-08 Ian Lance Taylor <iant@google.com>
31936 * common.opt (fcx-limited-range): Add SetByCombined flag.
31937 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31938 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31939 (fassociative-math, freciprocal-math): Likewise.
31940 (funsafe-math-optimizations): Likewise.
31941 * opth-gen.awk: Handle SetByCombined.
31942 * optc-gen.awk: Likewise.
31943 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31944 (set_unsafe_math_optimizations_flags): Likewise.
31945 * doc/options.texi (Option properties): Document SetByCombined.
31947 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31949 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31950 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31951 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31952 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31953 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31955 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31957 PR tree-optimization/46834
31958 PR tree-optimization/46994
31959 PR tree-optimization/46995
31960 * graphite-sese-to-poly.c (used_outside_reduction): New.
31961 (detect_commutative_reduction): Call used_outside_reduction.
31962 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31963 translate_scalar_reduction_to_array only when at least one
31964 loop-phi/close-phi tuple has been detected.
31966 2011-02-08 Richard Guenther <rguenther@suse.de>
31968 PR middle-end/47639
31969 * tree-vect-generic.c (expand_vector_operations_1): Update
31971 (expand_vector_operations): ... not here. Cleanup EH info
31972 and the CFG if required.
31974 2011-02-08 Richard Guenther <rguenther@suse.de>
31976 PR tree-optimization/47641
31977 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31978 require type compatibility.
31980 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31982 * gimple-low.c (lower_function_body): Don't remove the location of
31983 the return statement here.
31984 (lower_gimple_return): Do it here instead but only if the return
31985 statement is actually used twice.
31987 2011-02-08 Richard Guenther <rguenther@suse.de>
31989 PR tree-optimization/47632
31990 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31991 unused up_to_stmt parameter, return whether cfg-cleanup is
31992 necessary, remove EH info properly.
31993 (forward_propagate_into_gimple_cond): Adjust caller.
31994 (forward_propagate_into_cond): Likewise.
31995 (forward_propagate_comparison): Likewise.
31996 (tree_ssa_forward_propagate_single_use_vars): Make
31997 forward_propagate_comparison case similar to the two others.
31999 2011-02-08 Nick Clifton <nickc@redhat.com>
32001 * config/mn10300/mn10300.opt (mliw): New command line option.
32002 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
32003 (liw_bundling): New automaton.
32004 (liw): New attribute.
32005 (liw_op): New attribute.
32006 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
32007 (movsi_internal): Add LIW attributes.
32008 (andsi3): Likewise.
32009 (iorsi3): Likewise.
32010 (xorsi3): Likewise.
32011 (addsi3): Separate register and immediate alternatives.
32012 Add LIW attributes.
32013 (subsi3): Likewise.
32015 (aslsi3): Likewise.
32016 (lshrsi3): Likewise.
32017 (ashrsi3): Likewise.
32018 (liw): New pattern.
32019 * config/mn10300/mn10300.c (liw_op_names): New
32020 (mn10300_print_operand): Handle 'W' operand descriptor.
32021 (extract_bundle): New function.
32022 (check_liw_constraints): New function.
32023 (liw_candidate): New function.
32024 (mn10300_bundle_liw): New function.
32025 (mn10300_reorg): New function.
32026 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32027 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32028 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32029 __LIW__ or __NO_LIW__.
32030 * doc/invoke.texi: Describe the -mliw command line option.
32032 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32034 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32035 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32036 pthread_mutex_unlock): Remove.
32037 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32038 * config/pa/t-pa64: Likewise.
32039 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32040 shared libc if not linking against libpthread.
32041 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32043 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32046 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32047 on 10.6 and later to ensure that we always use the unwinder from
32048 the system. Only add -no_compact_unwind when tarteting darwin
32051 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32054 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32055 (vec_interleave_lowv2sf): Ditto.
32056 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32057 (vec_extract_oddv2sf): Ditto.
32059 2011-02-07 Mike Stump <mikestump@comcast.net>
32062 Add __ieee_divdc3 entry point.
32063 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32065 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32066 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32067 * config/darwin.c (darwin_rename_builtins): Add.
32068 * config/darwin-protos.h (darwin_rename_builtins): Add.
32070 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32073 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32076 2011-02-07 Mike Stump <mikestump@comcast.net>
32078 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32080 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32083 * config/avr/libgcc.S (exit): Move .endfunc
32085 2011-02-07 Richard Guenther <rguenther@suse.de>
32087 PR tree-optimization/47615
32088 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32089 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32090 (run_scc_vn): Initialize it.
32091 (visit_reference_op_load): Use it.
32092 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32094 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32096 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32097 DImode trapping arithmetic libfuncs.
32099 2011-02-07 Richard Guenther <rguenther@suse.de>
32101 PR tree-optimization/47621
32102 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32104 (execute_update_addresses_taken): ... here. Make it more
32105 conservative in what we accept.
32107 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32109 * config/sparc/freebsd.h (ASM_SPEC): Define.
32110 * config/sparc/vxworks.h (ASM_SPEC): Define.
32112 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32114 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32116 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32118 * doc/invoke.texi: Remove reference to compiler internals from
32119 user documentation.
32121 * reg-notes.def: Remove REG_VALUE_PROFILE.
32122 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32124 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32126 PR middle-end/47610
32127 * varasm.c (default_section_type_flags): If decl is NULL,
32128 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32130 2011-02-05 Jie Zhang <jie@codesourcery.com>
32133 * web.c (entry_register): Don't clobber the number of the
32134 first uninitialized reference in used[].
32136 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32138 PR tree-optimization/46194
32139 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32140 (build_classic_dist_vector_1): Do not represent classic distance
32141 vectors when the access functions are variating in different loops.
32143 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32145 * config/mips/iris6.opt: New.
32146 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32148 2011-02-04 Richard Henderson <rth@redhat.com>
32149 Steve Ellcey <sje@cup.hp.com>
32152 * config/ia64/predicates.md (mux1_brcst_element): New.
32153 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32154 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32155 (ia64_unpack_sign): New.
32156 (ia64_expand_unpack): Rewrite using new routines.
32157 (ia64_expand_widen_sum): Ditto.
32158 (ia64_expand_dot_prod_v8qi): Ditto.
32159 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32160 routines, add endian check.
32161 (pmpy2_even): Rename from pmpy2_r, add endian check.
32162 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32163 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32164 (vec_widen_smult_hi_v4hi): Ditto.
32165 (vec_widen_umult_lo_v4hi): Ditto.
32166 (vec_widen_umult_hi_v4hi): Ditto.
32167 (mulv2si3): Change endian checks.
32168 (sdot_prodv4hi): Rewrite with new calls.
32169 (udot_prodv4hi): New.
32170 (vec_pack_ssat_v4hi): Add endian check.
32171 (vec_pack_usat_v4hi): Ditto.
32172 (vec_pack_ssat_v2si): Ditto.
32173 (max1_even): Rename from max1_r, add endian check.
32174 (max1_odd): Rename from max1_l, add endian check.
32175 (*mux1_rev): Format change.
32176 (*mux1_mix): Ditto.
32177 (*mux1_shuf): Ditto.
32178 (*mux1_alt): Ditto.
32179 (*mux1_brcst_v8qi): Use new predicate.
32180 (vec_extract_evenv8qi): Remove endian check.
32181 (vec_extract_oddv8qi): Ditto.
32182 (vec_interleave_lowv4hi): Format change.
32183 (vec_interleave_highv4hi): Ditto.
32184 (mix2_even): Rename from mix2_r, add endian check.
32185 (mix2_odd): Rename from mux2_l, add endian check.
32186 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32187 (vec_extract_evenodd_helper): Format change.
32188 (vec_extract_evenv4hi): Remove endian check.
32189 (vec_extract_oddv4hi): Remove endian check.
32190 (vec_interleave_lowv2si): Format change.
32191 (vec_interleave_highv2si): Format change.
32192 (vec_initv2si): Remove endian check.
32193 (vecinit_v2si): Add endian check.
32194 (reduc_splus_v2sf): Add endian check.
32195 (reduc_smax_v2sf): Ditto.
32196 (reduc_smin_v2sf): Ditto.
32197 (vec_initv2sf): Remove endian check.
32198 (fpack): Add endian check.
32199 (fswap): Add endian check.
32200 (vec_interleave_highv2sf): Add endian check.
32201 (vec_interleave_lowv2sf): Add endian check.
32202 (fmix_lr): Add endian check.
32203 (vec_setv2sf): Format change.
32204 (*vec_extractv2sf_0_be): Use shift to extract operand.
32205 (*vec_extractv2sf_1_be): New.
32206 (vec_pack_trunc_v4hi): Add endian check.
32207 (vec_pack_trunc_v2si): Format change.
32209 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32211 PR inline-asm/23200
32212 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32213 do bb, locus and block comparison and disallow loads if it is not set.
32214 (stmt_is_replaceable_p): New function.
32215 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32217 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32218 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32220 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32222 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32224 * config/rs6000/xilinx.opt: New.
32225 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32227 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32229 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32231 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32233 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32234 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32235 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32236 secondary_reload_info, xtensa_secondary_reload): Remove.
32237 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32238 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32239 (xtensa_preferred_reload_class): Make static. Change return and
32240 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32241 Use CONST_DOUBLE_P predicate.
32242 (xtensa_preferred_output_reload_class): New function.
32243 (xtensa_secondary_reload): Make static.
32245 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32247 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32248 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32249 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32251 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32253 PR middle-end/31490
32254 * output.h (SECTION_RELRO): Define.
32255 (SECTION_MACH_DEP): Adjust.
32256 (get_variable_section): New prototype.
32257 * varpool.c (varpool_finalize_named_section_flags): New function.
32258 (varpool_assemble_pending_decls): Call it.
32259 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32260 * cgraphunit.c (cgraph_output_in_order): Call
32261 varpool_finalize_named_section_flags.
32262 * varasm.c (get_section): Allow section flags conflicts between
32263 relro and read-only sections if the section hasn't been declared yet.
32264 Set SECTION_OVERRIDE after diagnosing section type conflict.
32265 (get_variable_section): No longer static.
32266 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32267 readonly sections that need relocations.
32268 (decl_readonly_section_1): New function.
32269 (decl_readonly_section): Use it.
32272 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32273 Steve Ellcey <sje@cup.hp.com>
32275 PR middle-end/31490
32276 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32277 if section attribute used.
32279 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32281 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32282 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32283 (darwin_init_sections): Remove assertion.
32285 2011-02-03 Nick Clifton <nickc@redhat.com>
32287 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32289 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32290 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32291 instead of "n" and "pz".
32292 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32295 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32298 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32299 fma, expand FMA_EXPR as fma{,f,l} call.
32302 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32303 copy them into a unsigned char variable and pass address of it to
32304 lto_output_data_stream.
32307 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32308 around backend_init_target and lang_dependent_init_target calls.
32309 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32310 (verify_cgraph_node): Don't call set_cfun here. Use
32311 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32312 Set error_found for incorrectly represented calls to thunks.
32314 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32317 PR rtl-optimization/43494
32318 * rtl.h (for_each_inc_dec_fn): New type.
32319 (for_each_inc_dec): Declare.
32320 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32321 (for_each_inc_dec_find_inc_dec): New fn.
32322 (for_each_inc_dec_find_mem): New fn.
32323 (for_each_inc_dec): New fn.
32324 * dse.c (struct insn_size): Remove.
32325 (replace_inc_dec, replace_inc_dec_mem): Remove.
32326 (emit_inc_dec_insn_before): New fn.
32327 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32328 (canon_address): Pass mem modes to cselib_lookup.
32329 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32330 (cselib_lookup_from_insn): Likewise.
32331 (cselib_subst_to_values): Likewise.
32332 * cselib.c (find_slot_memmode): New var.
32333 (cselib_find_slot): New fn. Use it instead of
32334 htab_find_slot_with_hash everywhere.
32335 (entry_and_rtx_equal_p): Use find_slot_memmode.
32336 (autoinc_split): New fn.
32337 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32338 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32339 Deal with autoinc. Special-case recursion into MEMs.
32340 (cselib_hash_rtx): Likewise.
32341 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32342 address and MEM modes.
32343 (cselib_subst_to_values): Add memmode, pass it on.
32345 (cselib_lookup): Add memmode argument, pass it on.
32346 (cselib_lookup_from_insn): Add memmode.
32347 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32348 (struct cselib_record_autoinc_data): New.
32349 (cselib_record_autoinc_cb): New fn.
32350 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32351 mode to cselib_lookup. Reset autoinced REGs here instead of...
32352 (cselib_process_insn): ... here.
32353 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32355 (add_uses): Likewise, also to cselib_subst_to_values.
32356 (add_stores): Likewise.
32357 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32358 cselib_subst_to_values.
32359 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32360 * gcse.c (do_local_cprop): Adjusted.
32361 * postreload.c (reload_cse_simplify_set): Adjusted.
32362 (reload_cse_simplify_operands): Adjusted.
32363 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32365 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32367 PR tree-optimization/45122
32368 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32369 unsafe assumptions when there's more than one loop exit.
32371 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32374 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32375 Document using vector double with the load/store builtins, and
32376 that the load/store builtins always use Altivec instructions.
32378 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32379 to use altivec memory instructions, even on VSX.
32380 (vector_altivec_store_<mode>): Ditto.
32382 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32385 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32386 V2DF, V2DI support to load/store overloaded builtins.
32388 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32389 altivec load/store builtins for V2DF/V2DI types.
32391 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32392 set avoid indexed addresses on power6 if -maltivec.
32393 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32394 vector_altivec_load/vector_altivec_store builtins.
32395 (altivec_expand_st_builtin): Ditto.
32396 (altivec_expand_builtin): Add VSX memory builtins.
32397 (rs6000_init_builtins): Add V2DI types to internal types.
32398 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32399 load/store builtins.
32400 (rs6000_address_for_altivec): Insure memory address is appropriate
32403 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32404 vec_vsx_ld and vec_vsx_st.
32405 (vsx_store_<mode>): Ditto.
32407 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32408 variables to hold long long types for VSX vector memory builtins.
32409 (RS6000_BTI_unsigned_long_long): Ditto.
32410 (long_long_integer_type_internal_node): Ditti.
32411 (long_long_unsigned_type_internal_node): Ditti.
32413 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32414 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32415 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32417 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32419 (vec_vsx_st): Ditto.
32421 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32423 * config/pa/pa-hpux10.opt: New.
32424 * config/hpux11.opt (pthread): New Driver option.
32425 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32426 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32428 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32430 * config/ia64/vms.opt: New.
32431 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32433 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32436 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32437 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32438 generator functions.
32439 (vsx_floatuns<VSi><mode>2): Ditto.
32440 (vsx_fix_trunc<mode><VSi>2): Ditto.
32441 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32443 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32445 * config/i386/djgpp.opt (posix): New Driver option.
32447 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32449 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32450 Move to the unsupported targets list.
32452 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32454 PR rtl-optimization/47525
32455 * df-scan.c: Update copyright years.
32456 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32457 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32459 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32461 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32462 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32463 (ASM_OUTPUT_ASCII): Remove.
32464 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32466 2011-02-02 Jeff Law <law@redhat.com>
32468 PR middle-end/47543
32469 * reload.c (find_reloads_address): Handle reg+d address where both
32470 components are invalid by reloading the entire address.
32472 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32473 Richard Guenther <rguenther@suse.de>
32475 PR tree-optimization/40979
32477 * passes.c (init_optimization_passes): After LIM call copy_prop
32478 and DCE to clean up.
32479 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32481 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32483 PR tree-optimization/47576
32484 PR tree-optimization/47555
32485 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32486 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32487 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32488 * tree-scalar-evolution.c (follow_ssa_edge): Use
32489 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32491 2011-02-02 Richard Guenther <rguenther@suse.de>
32493 PR tree-optimization/47566
32494 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32496 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32500 * tree-inline.c (declare_return_variable): Remove unused caller
32505 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32506 * cfgexpand.c (account_used_vars_for_block): Use them.
32507 * tree-nrv.c (tree_nrv): Likewise.
32508 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32509 (dump_scope_block): Likewise.
32510 (remove_unused_locals): Likewise.
32514 * tree-inline.c (declare_return_variable): Add result decl to
32515 local decls only once.
32516 * gimple-low.c (record_vars_into): Mark newly-created variables
32519 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32525 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32527 (no_real_insns_p, schedule_block, set_priorities): Drop special
32528 treatment of boundary debug insns.
32529 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32530 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32531 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32532 (BOUNDARY_DEBUG_INSN_P): Likewise.
32533 (SCHEDULE_DEBUG_INSN_P): Likewise.
32534 * sched-rgn.c (init_ready_list): Drop special treatment of
32535 boundary debug insns.
32536 * final.c (rest_of_clean_state): Clear notes' BB.
32538 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32540 * config/openbsd.opt (assert=): New Driver option.
32542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32544 * config/i386/nto.opt: New.
32545 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32549 * config/i386/netware.opt: New.
32550 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32552 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32554 * config/interix.opt (posix): New Driver option.
32556 2011-02-01 DJ Delorie <dj@redhat.com>
32558 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32560 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32563 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32565 PR tree-optimization/47561
32566 * toplev.c (process_options): Print the Graphite flags. Add
32567 flag_loop_flatten to the list of options requiring Graphite.
32569 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32571 * config/i386/cygming.opt (posix): New Driver option.
32573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32575 * config/arm/vxworks.opt: New.
32576 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32580 * config/alpha/elf.opt: New.
32581 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32582 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32584 2011-02-01 Richard Guenther <rguenther@suse.de>
32586 PR tree-optimization/47559
32587 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32588 store-motion on references that can throw.
32590 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32592 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32593 * tree-pass.h (TDF_CSELIB): New macro.
32594 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32595 cselib_lookup): Check for it rather than for TDF_DETAILS.
32597 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32600 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32601 is HOST_BIT_BUCKET.
32603 * opts.c (finish_options): Don't add x_aux_base_name if it is
32606 2011-02-01 Richard Guenther <rguenther@suse.de>
32608 PR tree-optimization/47555
32610 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32612 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32614 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32617 * config/lm32/t-lm32: Add multilib for all CPU options.
32619 2011-02-01 Richard Guenther <rguenther@suse.de>
32621 PR tree-optimization/47541
32622 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32623 sure to have a field at offset zero.
32625 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32627 * config/arc/arc.opt (EB, EL): New Driver options.
32629 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32631 * config/alpha/osf5.opt: New.
32632 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32634 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32636 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32638 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32640 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32641 -floop-interchange.
32642 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32643 is an alias of -floop-interchange and that it requires the
32644 Graphite infrastructure.
32645 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32646 flag_loop_interchange based on the value of flag_tree_loop_linear.
32648 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32649 Richard Guenther <rguenther@suse.de>
32651 PR tree-optimization/47538
32652 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32653 type instead of r1type, except for comparisons. For right
32654 shifts and comparisons punt if there are mismatches in
32655 sizetype vs. non-sizetype types.
32657 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32659 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32664 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32666 * configure: Regenerate.
32668 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32670 * configure.ac (gcc_cv_ld_static_option): Define.
32671 (gcc_cv_ld_dynamic_option): Define.
32672 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32674 (HAVE_LD_STATIC_DYNAMIC): Update message.
32675 (LD_STATIC_OPTION): Define.
32676 (LD_DYNAMIC_OPTION): Define.
32677 * configure: Regenerate.
32678 * config.in: Regenerate.
32679 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32680 HAVE_LD_STATIC_DYNAMIC]: Use them.
32682 2011-01-31 Nick Clifton <nickc@redhat.com>
32684 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32685 registers inside interrupt handlers if the handler is not a leaf
32688 2011-01-31 Nick Clifton <nickc@redhat.com>
32690 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32691 reg_renumber returning an INVALID_REGNUM.
32693 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32696 * doc/install.texi: Document host options discarded when cross
32697 configuring target libraries.
32699 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32702 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32705 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32707 (no_real_insns_p, schedule_block, set_priorities): Drop special
32708 treatment of boundary debug insns.
32709 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32710 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32711 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32712 (BOUNDARY_DEBUG_INSN_P): Likewise.
32713 (SCHEDULE_DEBUG_INSN_P): Likewise.
32714 * sched-rgn.c (init_ready_list): Drop special treatment of
32715 boundary debug insns.
32716 * final.c (rest_of_clean-state): Clear notes' BB.
32718 2011-01-31 Alan Modra <amodra@gmail.com>
32720 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32721 toc relative expressions as we do in print_operand_address.
32723 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32725 * doc/extend.texi: Follow spelling conventions.
32726 * doc/invoke.texi: Fix a typo.
32728 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32730 * config/hpux11.opt: New.
32731 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32732 ia64*-*-hpux*): Use hpux11.opt.
32734 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32736 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32739 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32741 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32744 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32746 * doc/install.texi (Binaries): Remove outdated reference for
32747 Motorola 68HC11/68HC12 downloads.
32749 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32751 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32754 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32757 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32760 2011-01-28 Ahmad Sharif <asharif@google.com>
32762 * value-prof.c (check_counter): Corrected error message.
32764 2011-01-29 Jie Zhang <jie@codesourcery.com>
32766 * config/arm/arm.c (arm_legitimize_reload_address): New.
32767 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32768 arm_legitimize_reload_address.
32769 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32771 2011-01-28 Ian Lance Taylor <iant@google.com>
32773 * godump.c (go_define): Ignore macros whose definitions include
32774 two adjacent operands.
32776 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32779 * varasm.c (force_const_mem): Store copy of x in desc->constant
32780 instead of x itself.
32781 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32782 itself into REG_EQUAL note.
32784 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32786 * config/freebsd.opt (posix, rdynamic): New Driver options.
32788 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32790 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32791 -Bstatic/-Bdynamic.
32792 * configure: Regenerate.
32794 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32796 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32797 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32799 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32801 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32802 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32803 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32804 (s390_preferred_reload_class): Make static. Change return and
32805 'rclass' argument type to reg_class_t.
32807 2011-01-27 Jan Hubicka <jh@suse.cz>
32809 PR middle-end/46949
32810 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32811 (process_function_and_variable_attributes): Check defined weakrefs.
32813 2011-01-27 Martin Jambor <mjambor@suse.cz>
32815 PR tree-optimization/47228
32816 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32817 build_ref_for_offset.
32819 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32821 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32823 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32825 PR rtl-optimization/46856
32826 * postreload.c (reload_combine_recognize_const_pattern): Do not
32827 separate cc0 setter and user on cc0 targets.
32829 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32832 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32833 passed a VOID_TYPE expression, immediately emit an error and
32834 return error_mark_node.
32836 2011-01-26 Jeff Law <law@redhat.com>
32838 PR rtl-optimization/47464
32839 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32840 rather than may_trap_p as needed.
32842 2011-01-26 DJ Delorie <dj@redhat.com>
32844 PR rtl-optimization/46878
32845 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32846 setter/user dependency as well.
32848 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32850 PR rtl-optimization/44469
32851 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32852 after removing trivially dead basic blocks.
32854 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32856 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32857 * config/frv/frv.h (LINK_SPEC): Likewise.
32858 * config/i386/netware.h (LINK_SPEC): Likewise.
32859 * config/m68k/linux.h (ASM_SPEC): Likewise.
32860 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32861 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32862 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32863 * config/sparc/linux.h (ASM_SPEC): Likewise.
32864 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32865 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32867 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32869 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32870 * config/frv/frv.h (ASM_SPEC): Likewise.
32871 * config/m68k/linux.h (ASM_SPEC): Likewise.
32872 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32873 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32874 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32875 * config/sparc/linux.h (ASM_SPEC): Likewise.
32876 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32877 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32881 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32882 * config/frv/frv.h (LINK_SPEC): Likewise.
32883 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32885 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32887 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32888 * config/frv/frv.h (ASM_SPEC): Likewise.
32889 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32890 * config/m68k/linux.h (ASM_SPEC): Likewise.
32891 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32892 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32893 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32894 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
32895 * config/sparc/linux.h (ASM_SPEC): Likewise.
32896 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32897 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32898 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32900 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32903 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32905 (vec_extract_evenodd_help): Ditto.
32906 (vec_extract_evenv4hi): Ditto.
32907 (vec_extract_oddv4hi): Ditto.
32908 (vec_interleave_lowv2si): Ditto.
32909 (vec_interleave_highv2si): Ditto.
32910 (vec_extract_evenv2si): Ditto.
32911 (vec_extract_oddv2si: Ditto.
32912 (vec_pack_trunc_v2si): Ditto.
32914 2011-01-22 Jan Hubicka <jh@suse.cz>
32917 * cgraph.h (cgraph_local_info): New field can_change_signature.
32918 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32919 signature can change.
32920 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32922 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32923 (cgraph_function_versioning): We can not change signature of functions
32924 that don't allow that.
32925 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32926 (lto_input_node): Likewise.
32927 * ipa-inline.c (compute_inline_parameters): Compute
32928 local.can_change_signature.
32929 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32930 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32931 functions that can not change signature.
32932 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32933 init_cumulative_args): Do not use local calling conventions
32934 for functions that can not change signature.
32936 2011-01-22 Jan Hubicka <jh@suse.cz>
32938 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32940 2011-01-26 Richard Guenther <rguenther@suse.de>
32942 PR tree-optimization/47190
32943 * cgraphunit.c (process_common_attributes): New function.
32944 (process_function_and_variable_attributes): Use it.
32946 2011-01-26 Richard Guenther <rguenther@suse.de>
32949 * cgraphbuild.c (record_eh_tables): Record reference to personality
32952 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32955 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32956 non-debug insns from moving up.
32958 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32961 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32962 t-dlldir{,-x} fragment for build and add it to tmake_file.
32963 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32964 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32965 * config/i386/t-dlldir: New file.
32966 (SHLIB_DLLDIR): Define.
32967 * config/i386/t-dlldir-x: New file.
32968 (SHLIB_DLLDIR): Define.
32969 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32970 (SHLIB_INSTALL): Use it.
32972 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32975 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32976 lower bound of the allowed Thumb-2 coprocessor load/store
32977 index range to -256. Add explaining comment.
32979 2011-01-25 Ian Lance Taylor <iant@google.com>
32981 * godump.c (go_define): Improve lexing of macro expansion to only
32982 accept expressions which match Go spec.
32984 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32987 * tree.c (handle_dll_attribute): Handle it.
32988 * doc/extend.texi (@item dllexport): Mention it.
32989 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32991 2011-01-25 Ian Lance Taylor <iant@google.com>
32993 PR tree-optimization/26854
32994 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32995 (decl_jump_unsafe): Move higher in file, with no other change.
32996 (bind): Set has_jump_unsafe_decl if appropriate.
32997 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32998 (check_earlier_gotos): Likewise.
32999 (c_check_switch_jump_warnings): Likewise.
33001 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
33003 * doc/invoke.texi (Warning Options): Add missing hyphen.
33004 (-fprofile-dir): Minor grammatical fixes.
33005 (-fbranch-probabilities): Likewise.
33007 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
33011 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
33013 (no_real_insns_p, schedule_block, set_priorities): Drop special
33014 treatment of boundary debug insns.
33015 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
33016 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
33017 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
33018 (BOUNDARY_DEBUG_INSN_P): Likewise.
33019 (SCHEDULE_DEBUG_INSN_P): Likewise.
33020 * sched-rgn.c (init_ready_list): Drop special treatment of
33021 boundary debug insns.
33022 * final.c (rest_of_clean-state): Clear notes' BB.
33024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33026 * Makefile.in (LAMBDA_H): Removed.
33027 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33028 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33029 lambda-trans.o, and tree-loop-linear.o.
33030 (lto-symtab.o): Remove dependence on LAMBDA_H.
33031 (tree-loop-linear.o): Remove rule.
33032 (lambda-mat.o): Same.
33033 (lambda-trans.o): Same.
33034 (lambda-code.o): Same.
33035 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33036 (tree-vect-slp.o): Same.
33037 * hwint.h (gcd): Moved here.
33038 (least_common_multiple): Same.
33039 * lambda-code.c: Removed.
33040 * lambda-mat.c: Removed.
33041 * lambda-trans.c: Removed.
33042 * lambda.h: Removed.
33043 * tree-loop-linear.c: Removed.
33044 * lto-symtab.c: Do not include lambda.h.
33045 * omega.c (gcd): Removed.
33046 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33047 * tree-data-ref.c (print_lambda_vector): Moved here.
33048 (lambda_vector_copy): Same.
33049 (lambda_matrix_copy): Same.
33050 (lambda_matrix_id): Same.
33051 (lambda_vector_first_nz): Same.
33052 (lambda_matrix_row_add): Same.
33053 (lambda_matrix_row_exchange): Same.
33054 (lambda_vector_mult_const): Same.
33055 (lambda_vector_negate): Same.
33056 (lambda_matrix_row_negate): Same.
33057 (lambda_vector_equal): Same.
33058 (lambda_matrix_right_hermite): Same.
33059 * tree-data-ref.h: Do not include lambda.h.
33060 (lambda_vector): Moved here.
33061 (lambda_matrix): Same.
33062 (dependence_level): Same.
33063 (lambda_transform_legal_p): Removed declaration.
33064 (lambda_collect_parameters): Same.
33065 (lambda_compute_access_matrices): Same.
33066 (lambda_vector_gcd): Same.
33067 (lambda_vector_new): Same.
33068 (lambda_vector_clear): Same.
33069 (lambda_vector_lexico_pos): Same.
33070 (lambda_vector_zerop): Same.
33071 (lambda_matrix_new): Same.
33072 * tree-flow.h (least_common_multiple): Removed declaration.
33073 * tree-parloops.c (lambda_trans_matrix): Moved here.
33074 (LTM_MATRIX): Same.
33075 (LTM_ROWSIZE): Same.
33076 (LTM_COLSIZE): Same.
33077 (LTM_DENOMINATOR): Same.
33078 (lambda_trans_matrix_new): Same.
33079 (lambda_matrix_vector_mult): Same.
33080 (lambda_transform_legal_p): Same.
33081 * tree-pass.h (pass_linear_transform): Removed declaration.
33082 * tree-ssa-loop.c (tree_linear_transform): Removed.
33083 (gate_tree_linear_transform): Removed.
33084 (pass_linear_transform): Removed.
33085 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33086 flag_loop_interchange.
33088 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33090 PR tree-optimization/47265
33091 PR tree-optimization/47443
33092 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33093 if name still has some uses.
33095 2011-01-25 Martin Jambor <mjambor@suse.cz>
33097 PR tree-optimization/47382
33098 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33099 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33101 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33103 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33104 sjlj_except_unwind_info.
33106 2011-01-25 Richard Guenther <rguenther@suse.de>
33108 PR tree-optimization/47426
33109 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33110 visible functions results escape.
33112 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33115 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33116 (arm_get_frame_offsets): Use it.
33118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33119 Jakub Jelinek <jakub@redhat.com>
33121 PR tree-optimization/47271
33122 * tree-if-conv.c (bb_postdominates_preds): New.
33123 (if_convertible_bb_p): Call bb_postdominates_preds.
33124 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33125 (predicate_scalar_phi): Call bb_postdominates_preds.
33127 2011-01-25 Nick Clifton <nickc@redhat.com>
33129 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33130 * config/rx/rx.c (rx_function_value): Likewise.
33131 (rx_promote_function_mode): Likewise.
33132 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33133 in order to make it legitimate.
33134 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33135 make sure that the first operand is the same as the result register.
33136 (addsi3_unspec): Delete.
33137 (subdi3): Do not accept immediate operands.
33138 (subdi3_internal): Likewise.
33140 2011-01-25 Jeff Law <law@redhat.com>
33142 PR rtl-optimization/37273
33143 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33144 handle them like argument loads from stack slots. Do not double
33145 count memory for memory constants and argument loads from stack slots.
33147 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33149 PR tree-optimization/47427
33150 PR tree-optimization/47428
33151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33152 coalesce if the new root var would be TREE_READONLY.
33154 2011-01-25 Richard Guenther <rguenther@suse.de>
33156 PR middle-end/47414
33157 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33158 correct type for TBAA.
33160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33162 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33163 (close_phi_written_to_memory): Call for_each_index with
33164 dr_indices_valid_in_loop.
33166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33168 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33169 when it is initialized.
33171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33173 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33174 call to graphite_find_data_references_in_stmt.
33175 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33176 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33177 call to graphite_find_data_references_in_stmt.
33178 (analyze_drs_in_stmts): Same.
33179 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33180 in which the scalar analysis of indices is performed.
33181 (create_data_ref): Same. Update call to dr_analyze_indices.
33182 (find_data_references_in_stmt): Update call to create_data_ref.
33183 (graphite_find_data_references_in_stmt): Same.
33184 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33186 (create_data_ref): Same.
33187 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33188 call to create_data_ref.
33190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33192 * graphite-sese-to-poly.c (build_poly_scop): Move
33193 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33197 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33198 VAR_DECL, PARM_DECL, and RESULT_DECL.
33200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33202 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33203 in a reduction PBB.
33204 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33205 that have already been marked as PBB_IS_REDUCTION.
33207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33209 * graphite-scop-detection.c (same_close_phi_node): New.
33210 (remove_duplicate_close_phi): New.
33211 (make_close_phi_nodes_unique): New.
33212 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33216 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33217 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33218 of both data references to be the same.
33220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33222 * graphite-dependences.c (build_lexicographical_constraint): Remove
33223 the gdim parameter.
33224 (build_lexicographical_constraint): Adjust call to
33225 ppl_powerset_is_empty.
33226 (dependence_polyhedron): Same.
33227 (graphite_legal_transform_dr): Same.
33228 (graphite_carried_dependence_level_k): Same.
33229 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33231 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33235 * graphite-sese-to-poly.c
33236 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33237 (close_phi_written_to_memory): New.
33238 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33243 * doc/install.texi: Update the expected version number of PPL to 0.11.
33244 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33245 #if PPL_VERSION_MINOR < 11.
33247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33249 * graphite-dependences.c: Include graphite-cloog-util.h.
33250 (new_poly_ddr): Inlined into dependence_polyhedron.
33251 (free_poly_ddr): Moved close by new_poly_ddr.
33252 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33253 Early return NULL when ppl_powerset_is_empty returns true.
33254 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33255 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33256 (graphite_legal_transform_dr): Call new_poly_ddr.
33257 (graphite_carried_dependence_level_k): Same.
33258 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33259 (dot_transformed_deps_stmt_1): Removed.
33260 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33261 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33262 (dot_deps_1): Call dot_deps_2.
33263 * Makefile.in (graphite-dependences.o): Add missing dependence on
33264 graphite-cloog-util.h.
33266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33268 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33269 (build_lexicographical_constraint): Same.
33270 (dependence_polyhedron_1): Same.
33271 (graphite_legal_transform_dr): Same.
33272 (graphite_carried_dependence_level_k): Same.
33273 * graphite-ppl.c (ppl_powerset_is_empty): New.
33274 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33275 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33279 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33280 the "a followed by b" relation and document it.
33282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33284 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33285 iteration when the bag of constraints is empty.
33287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33289 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33293 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33294 nest and two loop depths as parameters.
33295 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33296 lst_perfect_nestify.
33298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33300 * graphite-dependences.c (print_pddr): Call
33301 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33305 * graphite-ppl.c (debug_gmp_value): New.
33306 * graphite-ppl.h (debug_gmp_value): Declared.
33308 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33310 * doc/install.texi: Document availability of cloog-0.16.
33312 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33314 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33315 invalid postdominance info.
33317 2011-01-24 Jan Hubicka <jh@suse.cz>
33320 * doc/extend.texi (weak pragma): Drop claim that it must
33321 appear before definition.
33322 * varasm.c (merge_weak, declare_weak): Only sanity check
33323 that DECL is not output at a time it is declared weak.
33325 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33327 * machmode.def: Fixed comments.
33329 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33331 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33333 2011-01-24 Paul Koning <ni1d@arrl.net>
33335 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33338 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33341 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33342 (block_info): Add scanned and prev.
33343 (move_or_delete_vzeroupper_2): Return if the basic block
33344 has been scanned and the upper 128bit state is unchanged
33345 from the last scan.
33346 (move_or_delete_vzeroupper_1): Return true if the exit
33348 (move_or_delete_vzeroupper): Visit basic blocks using the
33349 work-list based algorithm based on vt_find_locations in
33352 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33354 2011-01-24 Nick Clifton <nickc@redhat.com>
33356 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33357 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33358 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33359 then define __v850e1__.
33360 * doc/invoke.texi: Document -mv850es.
33362 2011-01-24 Richard Henderson <rth@redhat.com>
33364 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33365 compound unordered comparisons.
33366 * config/rx/rx.c (rx_split_fp_compare): Remove.
33367 * config/rx/rx-protos.h: Update.
33368 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33369 (cbranchsf4): Don't call rx_split_fp_compare.
33370 (*cbranchsf4): Use rx_split_cbranch.
33371 (*cmpsf): Don't accept "i" constraint.
33372 (*conditional_branch): Only valid after reload.
33373 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33375 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33378 * config/rs6000/altivec.md (vector constant splitters): Add
33379 support for creating vector single precision constants if -mvsx is
33380 used and we would create the constant using Altivec primitives.
33382 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33383 Richard Sandiford <rdsandiford@googlemail.com>
33385 PR rtl-optimization/47166
33386 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33387 mechanism for PRE_MODIFY and POST_MODIFY.
33388 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33391 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33393 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33395 2011-01-22 Jan Hubicka <jh@suse.cz>
33398 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33400 2011-01-22 Jan Hubicka <jh@suse.cz>
33402 PR tree-optimization/43884
33404 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33405 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33407 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33409 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33410 * config/s390/s390.c (s390_register_move_cost,
33411 s390_memory_move_cost): New.
33412 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33414 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33416 PR middle-end/47401
33417 * except.c (sjlj_assign_call_site_values): Move setting the
33418 crtl->uses_eh_lsda flag to ...
33419 (sjlj_mark_call_sites): ... here.
33420 (sjlj_emit_function_enter): Support NULL dispatch label.
33421 (sjlj_build_landing_pads): In a function with no landing pads
33422 that still has must-not-throw regions, generate code to register
33423 a personality function with empty LSDA.
33425 2011-01-21 Richard Henderson <rth@redhat.com>
33427 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33429 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33431 * compare-elim.c: New file.
33432 * Makefile.in (OBJS-common): Add it.
33433 (compare-elim.o): New.
33434 * common.opt (fcompare-elim): New.
33435 * opts.c (default_options_table): Add OPT_fcompare_elim.
33436 * tree-pass.h (pass_compare_elim_after_reload): New.
33437 * passes.c (init_optimization_passes): Add it.
33438 * recog.h: Protect against re-inclusion.
33439 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33440 * doc/invoke.texi (-fcompare-elim): Document it.
33441 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33442 * doc/tm.texi: Rebuild.
33444 2011-01-22 Nick Clifton <nickc@redhat.com>
33446 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33447 rx_split_fp_compare.
33449 2011-01-22 Nick Clifton <nickc@redhat.com>
33451 * config/rx/rx.md (UNSPEC_CONST): New.
33452 (deallocate_and_return): Wrap the amount popped off the stack in
33453 an UNSPEC_CONST in order to stop it being rejected by
33454 -mmax-constant-size.
33455 (pop_and_return): Add a "(return)" rtx.
33456 (call): Drop the immediate operand.
33457 (call_internal): Likewise.
33458 (call_value): Likewise.
33459 (call_value_internal): Likewise.
33460 (sibcall_internal): Likewise.
33461 (sibcall_value_internal): Likewise.
33462 (sibcall): Likewise. Generate an explicit call using
33464 (sibcall_value): Likewise.
33465 (mov<>): FAIL if a constant operand is not legitimate.
33466 (addsi3_unpsec): New pattern.
33468 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33469 (ok_for_max_constant): New function.
33470 (gen_safe_add): New function.
33471 (rx_expand_prologue): Use gen_safe_add.
33472 (rx_expand_epilogue): Likewise.
33473 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33476 2011-01-21 Jeff Law <law@redhat.com>
33478 PR tree-optimization/47053
33479 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33480 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33481 statements are deleted.
33482 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33483 is nonempty, then purge dead edges and cleanup the CFG.
33485 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33488 Temporarily revert:
33489 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33491 * tree-dfa.c (create_var_ann): Mark variable as used.
33493 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33495 PR middle-end/45566
33496 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33497 notes from other section in hot/cold partitioning even if
33498 last_action is -3. Increment call_site_base.
33500 PR rtl-optimization/47366
33501 * fwprop.c (forward_propagate_into): Return bool. If
33502 any changes are made, -fnon-call-exceptions is used and
33503 REG_EH_REGION note is present, call purge_dead_edges
33504 and return true if it purged anything.
33505 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33506 any EH edges were purged.
33508 2011-01-21 Jeff Law <law@redhat.com>
33510 PR rtl-optimization/41619
33511 * caller-save.c (setup_save_areas): Break out code to determine
33512 which hard regs are live across calls by examining the reload chains
33513 so that it is always used.
33514 Eliminate code which checked REG_N_CALLS_CROSSED.
33516 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33518 PR tree-optimization/47355
33519 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33520 NOP has non-debug uses beyond PHIs in new_bb.
33522 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33525 * cfgexpand.c (account_used_vars_for_block): Only account vars
33526 that are annotated as used.
33527 (estimated_stack_frame_size): Don't set TREE_USED.
33528 * tree-dfa.c (create_var_ann): Mark variable as used.
33530 2011-01-21 Richard Guenther <rguenther@suse.de>
33532 PR middle-end/47395
33533 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33535 2011-01-21 Richard Guenther <rguenther@suse.de>
33537 PR tree-optimization/47365
33538 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33539 (vn_reference_lookup_pieces): Adjust.
33540 (vn_reference_lookup): Likewise.
33541 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33542 (vn_reference_lookup_3): Only look through kills if in
33543 VN_WALKREWRITE mode.
33544 (vn_reference_lookup_pieces): Adjust.
33545 (vn_reference_lookup): Likewise.
33546 (visit_reference_op_load): Likewise.
33547 (visit_reference_op_store): Likewise.
33548 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33549 (compute_avail): Likewise.
33550 (eliminate): Likewise.
33552 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33554 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33555 DECL_IGNORED_P non-reg vars if they are used.
33557 PR tree-optimization/47391
33558 * varpool.c (const_value_known_p): Return false if
33561 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33564 * config/i386/i386.c (ix86_local_alignment): Handle
33565 case for va_list_type_node is nil.
33566 (ix86_canonical_va_list_type): Likewise.
33568 2011-01-21 Alan Modra <amodra@gmail.com>
33570 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33571 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33573 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33575 * config/arm/arm.md (define_attr type): Rename f_load
33576 and f_store to f_fpa_load and f_fpa_store. Update.
33577 (write_conflict): Deal with rename fallout.
33578 (*push_fp_multi): Likewise.
33579 * config/arm/fpa.md (f_load): Use f_fpa_load.
33580 (f_store): Use f_fpa_store.
33581 (*movsf_fpa): Likewise.
33582 (*movdf_fpa): Likewise.
33583 (*movxf_fpa): Likewise.
33584 (*thumb2_movsf_fpa): Likewise.
33585 (*thumb2_movdf_fpa): Likewise.
33586 (*thumb2_movxf_fpa): Likewise.
33587 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33588 f_loadd and f_stored.
33589 (*thumb2_movdi_vfp): Likewise.
33590 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33591 (*thumb2_movsi_vfp): Likewise.
33592 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33593 Use f_loads instead of f_load.
33594 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33596 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33598 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33599 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33600 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33601 (xtensa_mode_dependent_address_p): New function.
33602 (constantpool_address_p): Make static. Change return type to bool.
33603 Change argument type to const_rtx. Use CONST_INT_P predicate.
33605 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33608 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33610 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33613 * cfgexpand.c (expand_debug_expr): Instead of generating
33614 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33617 2011-01-20 Richard Guenther <rguenther@suse.de>
33619 PR middle-end/47370
33620 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33621 the pointer operand of MEM_REFs.
33623 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33625 PR tree-optimization/46130
33626 * ipa-split.c (consider_split): If return_bb contains non-virtual
33627 PHIs other than for retval or if split_function would not adjust it,
33630 2011-01-20 Richard Guenther <rguenther@suse.de>
33632 PR tree-optimization/47167
33633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33634 Revert previous change, only avoid enumeral type changes.
33636 2011-01-19 Mike Stump <mikestump@comcast.net>
33638 * doc/tm.texi.in (BRANCH_COST): Englishify.
33639 * doc/tm.texi (BRANCH_COST): Likewise.
33641 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33644 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33645 (gen_scheduled_generic_parms_dies): New functions.
33646 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33647 generation for the end of CU compilation.
33648 (dwarf2out_finish): Generate template parameters DIEs here.
33650 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33653 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33654 debug bind stmt on merge edges.
33656 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33660 * function.c (instantiate_expr): Instantiate incoming rtl of
33661 implicit arguments, and recurse on VALUE_EXPRs.
33662 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33663 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33665 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33667 * c-parser.c (c_parser_for_statement): Initialize
33668 collection_expression.
33670 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33672 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33676 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33677 (LINK_SHLIB_SPEC): Don't use %(link_path).
33678 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33680 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33682 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33683 (NO_SHARED_LIB_SUPPORT): Remove.
33684 (LINK_SHLIB_SPEC): Remove one conditional definition.
33686 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33688 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33690 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33691 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33692 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33693 %{call_shared} and conditionals on these options not being passed.
33694 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33697 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33699 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33702 * ipa-split.c: Spelling fixes.
33704 2011-01-19 Richard Henderson <rth@redhat.com>
33706 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33707 (*mulsi3): Likewise.
33709 * longlong.h [__mn10300__] (count_leading_zeros): New.
33710 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33711 [__mn10300__] (add_ssaaaa, subddmmss): New.
33712 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33713 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33715 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33717 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33719 2011-01-19 Richard Henderson <rth@redhat.com>
33721 * config/mn10300/mn10300.md (addsi3_flags): New.
33722 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33723 (subsi3_flags, subc_internal, subdi3): New.
33724 (subdi3_internal, *subdi3_degenerate): New.
33725 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33727 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33728 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33729 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33730 * config/mn10300/mn10300-protos.h: Update.
33731 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33732 (return_ret): Likewise. Rename from return_internal_regs.
33733 (return_internal): Remove.
33735 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33736 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33737 (mn10300_legitimate_constant_p): Likewise.
33738 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33739 (mn10300_frame_size): New.
33740 (mn10300_expand_prologue): Use it.
33741 (mn10300_expand_epilogue): Likewise.
33742 (mn10300_initial_offset): Likewise.
33743 * config/mn10300/mn10300-protos.h: Update.
33744 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33745 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33746 (prologue, epilogue, return_internal): Tidy output code.
33747 (mn10300_store_multiple_operation, return): Likewise.
33748 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33749 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33750 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33751 (load_pic, am33_load_pic): New.
33752 (mn10300_load_pic0, mn10300_load_pic1): New.
33754 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33755 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33756 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33757 (cc_flags_for_mode, cc_flags_for_code): New.
33758 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33759 overflow flag is not valid. Validate that the flags we need
33760 for the comparison are valid.
33761 (mn10300_output_cmp): Remove.
33762 (mn10300_output_add): New.
33763 (mn10300_select_cc_mode): Use cc_flags_for_code.
33764 (mn10300_split_cbranch): New.
33765 (mn10300_match_ccmode): New.
33766 (mn10300_split_and_operand_count): New.
33767 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33769 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33770 (addsi3): ... here. Use mn10300_output_add.
33771 (*addsi3_flags): New.
33772 (*am33_subsi3, *mn10300_subsi3): Merge...
33773 (subsi3): ... here. Use attribute isa.
33774 (*subsi3_flags): New.
33775 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33777 (*am33_andsi3, *mn10300_andsi3): Merge...
33778 (andsi3): ... here.
33779 (*andsi3_flags): New.
33780 (andsi3 splitters): New.
33781 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33782 (iorsi3): ... here.
33783 (*iorsi3_flags): New.
33784 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33785 (xorsi3): ... here.
33786 (*xorsi3_flags): New.
33787 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33788 (one_cmplsi2): ... here.
33789 (*one_cmplsi2_flags): New.
33790 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33791 instead of "dax" in constraints. Use mn10300_split_cbranch.
33792 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33793 use matching constraints to eliminate a self-comparison.
33794 (*integer_conditional_branch): Rename from integer_conditional_branch.
33795 Use int_mode_flags to match CC_REG.
33796 (*cbranchsi4_btst, *btstsi): New.
33797 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33798 mn10300_split_cbranch.
33799 (*am33_cmpsf): Rename from am33_cmpsf.
33800 (*float_conditional_branch): Rename from float_conditional_branch.
33801 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33802 (zero_extendqisi2): ... here.
33803 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33804 (zero_extendhisi2): ... here.
33805 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33806 (extendqisi2): ... here.
33807 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33808 (extendhisi2): ... here.
33809 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33810 (ashlsi3): ... here.
33811 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33812 (lshrsi3): ... here.
33813 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33814 (ashrsi3): ... here.
33815 (consecutive add peephole): Remove.
33816 * config/mn10300/predicates.md (label_ref_operand): New.
33817 (int_mode_flags): New.
33818 (CCZN_comparison_operator): New.
33820 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33821 (throughput_42_latency_43): New reservation.
33822 (mulsidi3, umulsidi3): New expanders.
33823 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33824 the MDR register to allocation; separately allocate the low and
33825 high parts of the DImode result.
33826 (umulsidi3_internal): Similarly.
33827 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33828 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33829 (udivsi3, umodsi3): Remove.
33830 (udivmodsi4, divmodsi4): New expanders.
33831 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33832 (*divmodsi4): Simiarly.
33833 (ext_internal): New.
33835 * config/mn10300/constraints.md ("z"): New constraint.
33836 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33837 (FIXED_REGISTERS): Don't fix MDR.
33838 (CALL_USED_REGSITERS): Reformat nicely.
33839 (REG_ALLOC_ORDER): Add MDR.
33840 (enum regclass): Add MDR_REGS.
33841 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33842 (IRA_COVER_CLASSES): Add MDR_REGS.
33843 (REGNO_REG_CLASS): Handle MDR_REG.
33844 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33845 (mn10300_register_move_cost): Likewise.
33846 * config/mn10300/mn10300.md (MDR_REG): New.
33847 (*movsi_internal): Handle moves to/from MDR_REGS.
33849 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33851 (mn10300_secondary_reload): Tidy combination reload classes.
33852 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33853 addresses for AM33. Allow symbolic offsets for reg+imm.
33854 (mn10300_regno_in_class_p): New.
33855 (mn10300_legitimize_reload_address): New.
33856 * config/mn10300/mn10300.h (enum reg_class): Remove
33857 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33858 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33859 SP_OR_GENERAL_REGS.
33860 (REG_CLASS_NAMES): Update to match.
33861 (REG_CLASS_CONTENTS): Likewise.
33862 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33863 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33864 (REGNO_IN_RANGE_P): Remove.
33865 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33866 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33867 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33868 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33869 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33870 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33871 (REGNO_GENERAL_P): New.
33872 (HAVE_POST_MODIFY_DISP): New.
33873 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33874 (LEGITIMIZE_RELOAD_ADDRESS): New.
33875 * config/mn10300/mn10300-protos.h: Update.
33877 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33878 DATA_REGS for AM33 stack-pointer destination.
33879 (mn10300_preferred_output_reload_class): Likewise.
33880 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33881 into a form appropriate for ...
33882 (TARGET_SECONDARY_RELOAD): New.
33883 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33884 * config/mn10300/mn10300-protos.h: Update.
33885 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33886 reload_insi; use the "A" constraint for the scratch; handle AM33
33887 moves of sp to non-address registers.
33889 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33890 (*movqi_internal): ... here.
33891 (*am33_movhi, *mn10300_movhi): Merge into...
33892 (*movhi_internal): ... here.
33893 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33894 as the source/destination of moves from/to SP.
33895 (movsf): Only allow for AM33-2.
33896 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33897 any integer constant constraint. Only allow for AM33-2. Tidy
33898 all of the alternative outputs.
33899 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33900 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33902 (udivsi3, umodsi3): New patterns for MN103 only.
33904 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33906 * doc/tm.texi.in: Spell out that a lack of register class unions
33908 * doc/tm.texi: Regenerate.
33910 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33912 PR rtl-optimization/47337
33913 * dce.c (check_argument_store): New function.
33914 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33916 PR tree-optimization/47290
33917 * tree-eh.c (infinite_empty_loop_p): New function.
33918 (cleanup_empty_eh): Use it.
33920 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33923 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33924 (a64_expand_widen_sum): Ditto.
33925 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33926 (vec_extract_evenodd_help): Ditto.
33927 (vec_extract_evenv4hi): Ditto.
33928 (vec_extract_oddv4hi): Ditto.
33929 (vec_extract_evenv2si): Ditto.
33930 (vec_extract_oddv2si): Ditto.
33931 (vec_extract_evenv2sf): Ditto.
33932 (vec_extract_oddv2sf): Ditto.
33933 (vec_pack_trunc_v4hi: Ditto.
33934 (vec_pack_trunc_v2si): Ditto.
33935 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33936 (vec_interleave_highv8qi): Ditto.
33938 (vec_extract_oddv8qi): Ditto.
33939 (vec_interleave_lowv4hi): Ditto.
33940 (vec_interleave_highv4hi): Ditto.
33941 (vec_interleave_lowv2si): Ditto.
33942 (vec_interleave_highv2si): Ditto.
33944 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33946 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33947 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33948 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33949 (pa_c_mode_for_suffix): New.
33950 (TARGET_EXPAND_BUILTIN): Define.
33951 (TARGET_C_MODE_FOR_SUFFIX): Define.
33952 (pa_builtins): Define.
33953 (pa_init_builtins): Register __float128 type and init new support
33955 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33956 * config/pa/quadlib.c (_U_Qfcopysign): New.
33958 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33960 PR middle-end/46894
33961 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33962 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33965 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33967 PR tree-optimization/47179
33968 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33969 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33971 2011-01-18 Richard Guenther <rguenther@suse.de>
33973 PR rtl-optimization/47216
33974 * emit-rtl.c: Include tree-flow.h.
33975 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33976 of replicating it with different semantics.
33977 * Makefile.in (emit-rtl.o): Adjust.
33979 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33981 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33982 (cortex_a9_dp): Handle neon types correctly.
33984 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33986 PR rtl-optimization/47299
33987 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33988 subtarget. Use normal multiplication if both operands are constants.
33989 * expmed.c (expand_widening_mult): Don't try to optimize constant
33990 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33993 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33995 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33996 spacing after 'e.g.', typos, comma, hyphenation.
33998 2011-01-17 Richard Henderson <rth@redhat.com>
34000 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
34001 (rx_restricted_mem_operand): New.
34002 (rx_shift_operand): Use register_operand.
34003 (rx_source_operand, rx_compare_operand): Likewise.
34004 * config/rx/rx.md (addsi3_flags): New expander.
34005 (adddi3): Rewrite as expander.
34006 (adc_internal, *adc_flags, adddi3_internal): New patterns.
34007 (subsi3_flags): New expander.
34008 (subdi3): Rewrite as expander.
34009 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
34011 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
34012 (rx_init_builtins): Remove sat builtin.
34013 (rx_expand_builtin): Likewise.
34014 * config/rx/rx.md (ssaddsi3): New.
34015 (*sat): Rename from sat. Represent the CC_REG input.
34017 * config/rx/predicates.md (rshift_operator): New.
34018 * config/rx/rx.c (rx_expand_insv): Remove.
34019 * config/rx/rx-protos.h: Update.
34020 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34021 operand to the canonical position.
34022 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34023 (*bitclr, *bitclr_in_memory): Similarly.
34024 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34025 (insv): Retain the zero_extract in the expansion.
34027 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34028 (bswaphi2, bitinvert, revw): Likewise.
34030 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34031 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34032 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34033 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34034 (bitset, bitset_in_memory): Likewise.
34035 (bitinvert, bitinvert_in_memory): Likewise.
34036 (bitclr, bitclr_in_memory): Likewise.
34037 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34038 (rx_strend, rx_cmpstrn): Likewise.
34039 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34040 (bitop peep2 patterns): Remove.
34042 * config/rx/rx.c (rx_match_ccmode): New.
34043 * config/rx/rx-protos.h: Update.
34044 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34045 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34046 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34047 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34048 (fix_truncsfsi2, floatsisf2): Likewise.
34049 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34050 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34051 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34052 (*subsi3_flags, *xorsi3_flags): New.
34054 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34056 * config/rx/rx.c (rx_print_operand): Remove workaround for
34057 unsplit comparison operations.
34059 * config/rx/rx.md (movsicc): Split after reload.
34060 (*movsicc): Merge *movsieq and *movsine via match_operator.
34061 (*stcc): New pattern.
34063 * config/rx/rx.c (rx_float_compare_mode): Remove.
34064 * config/rx/rx.h (rx_float_compare_mode): Remove.
34065 * config/rx/rx.md (cstoresi4): Split after reload.
34066 (*sccc): New pattern.
34068 * config/rx/predicates.md (label_ref_operand): New.
34069 (rx_z_comparison_operator): New.
34070 (rx_zs_comparison_operator): New.
34071 (rx_fp_comparison_operator): New.
34072 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34073 Validate that the flags are set properly for the comparison.
34074 (rx_gen_cond_branch_template): Remove.
34075 (rx_cc_modes_compatible): Remove.
34076 (mode_from_flags): New.
34077 (flags_from_code): Rename from flags_needed_for_conditional.
34078 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34079 (rx_select_cc_mode): Likewise.
34080 (rx_split_fp_compare): New.
34081 (rx_split_cbranch): New.
34082 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34083 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34084 (*cbranchsf4): Similarly.
34085 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34086 match_operator and rx_split_cbranch.
34087 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34088 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34089 (*cmpsi): Rename from cmpsi.
34090 (*tstsi): Rename from tstsi.
34091 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34092 (*conditional_branch): Rename from conditional_branch.
34093 (*reveresed_conditional_branch): Remove.
34094 (b<code>): Remove expander.
34095 * config/rx/rx-protos.h: Update.
34097 * config/rx/rx.c (rx_compare_redundant): Remove.
34098 * config/rx/rx.md (cmpsi): Don't use it.
34099 * config/rx/rx-protos.h: Update.
34101 * config/rx/rx-modes.def (CC_F): New mode.
34102 * config/rx/rx.c (rx_select_cc_mode): New.
34103 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34104 * config/rx/rx-protos.h: Update.
34106 2011-01-17 Richard Henderson <rth@redhat.com>
34108 * except.c (dump_eh_tree): Fix stray ; after for statement.
34110 2011-01-17 Richard Guenther <rguenther@suse.de>
34112 PR tree-optimization/47313
34113 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34114 handling before copying the body. Properly deal with
34115 by-reference result in SSA form.
34117 2011-01-17 Ian Lance Taylor <iant@google.com>
34120 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34121 (struct_value_alias_set): Don't define.
34122 (sparc_option_override): Don't set sparc_sr_alias_set and
34123 struct_value_alias_set.
34124 (save_or_restore_regs): Use gen_frame_mem rather than calling
34126 (sparc_struct_value_rtx): Likewise.
34128 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34131 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34132 (_mm_maskstore_pd): Likewise.
34133 (_mm_maskload_ps): Likewise.
34134 (_mm_maskstore_ps): Likewise.
34135 (_mm256_maskload_pd): Change mask to __m256i.
34136 (_mm256_maskstore_pd): Likewise.
34137 (_mm256_maskload_ps): Likewise.
34138 (_mm256_maskstore_ps): Likewise.
34140 * config/i386/i386-builtin-types.def: Updated.
34141 (ix86_expand_special_args_builtin): Likewise.
34143 * config/i386/i386.c (bdesc_special_args): Update
34144 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34145 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34146 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34147 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34149 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34150 Use <avxpermvecmode> on mask register.
34151 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34153 2011-01-17 Olivier Hainque <hainque@adacore.com>
34154 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34155 Eric Botcazou <ebotcazou@adacore.com>
34158 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34159 if <= USHRT_MAX in 32-bit mode.
34161 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34163 * doc/install.texi (Configuration, Specific): Wrap long
34164 lines in examples. Allow line wrapping in long options
34165 and URLs where beneficial for PDF output.
34167 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34169 * config/mips/mips.c (mips_classify_symbol): Don't return
34170 SYMBOL_PC_RELATIVE for nonlocal labels.
34172 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34174 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34176 2011-01-15 Jan Hubicka <jh@suse.cz>
34178 PR tree-optimization/47276
34179 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34180 declarations as needed.
34182 2011-01-15 Martin Jambor <mjambor@suse.cz>
34184 * common.opt (fdevirtualize): New flag.
34185 * doc/invoke.texi (Option Summary): Document it.
34186 * opts.c (default_options_table): Add devirtualize flag.
34187 * ipa-prop.c (detect_type_change): Return immediately if
34188 devirtualize flag is not set.
34189 (detect_type_change_ssa): Likewise.
34190 (compute_known_type_jump_func): Likewise.
34191 (ipa_analyze_virtual_call_uses): Likewise.
34193 2011-01-14 Martin Jambor <mjambor@suse.cz>
34195 PR tree-optimization/45934
34196 PR tree-optimization/46302
34197 * ipa-prop.c (type_change_info): New type.
34198 (stmt_may_be_vtbl_ptr_store): New function.
34199 (check_stmt_for_type_change): Likewise.
34200 (detect_type_change): Likewise.
34201 (detect_type_change_ssa): Likewise.
34202 (compute_complex_assign_jump_func): Check for dynamic type change.
34203 (compute_complex_ancestor_jump_func): Likewise.
34204 (compute_known_type_jump_func): Likewise.
34205 (compute_scalar_jump_functions): Likewise.
34206 (ipa_analyze_virtual_call_uses): Likewise.
34207 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34211 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34212 * config/i386/i386.opt (msse5): New Alias.
34214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34216 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34217 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34218 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34219 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34223 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34225 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34226 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34227 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34228 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34230 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34234 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34236 2011-01-14 Mike Stump <mikestump@comcast.net>
34238 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34239 * config/fr30/fr30.md: Likweise
34240 (movsi_push): Likewise.
34241 (movsi_pop): Likewise.
34242 (enter_func): Likewise.
34243 * config/moxie/moxie.md (movsi_push): Likewise.
34244 (movsi_pop): Likewise.
34246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34248 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34249 %{no_archive} %{exact_version}.
34250 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34251 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34252 %{no_archive} %{exact_version}.
34253 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34254 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34255 * config/mips/vxworks.h: Likewise.
34257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34259 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34263 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34264 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34268 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34273 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34275 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34276 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34278 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34279 Don't handle -shlib.
34281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34283 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34284 (CC1_SPEC): Don't handle -profile.
34286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34288 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34289 * config/mips/mips.h (CC1_SPEC): Likewise.
34291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34293 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34294 * config/mips/mips.h (CC1_SPEC): Likewise.
34296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34298 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34299 * config/m32r/linux.h (LINK_SPEC): Likewise.
34300 * config/mips/linux.h (LINK_SPEC): Likewise.
34301 * config/mips/linux64.h (LINK_SPEC): Likewise.
34302 * config/sparc/linux.h (LINK_SPEC): Likewise.
34303 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34304 LINK_SPEC): Likewise.
34305 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34309 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34311 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34315 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34316 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34320 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34322 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34324 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34325 supports -Bstatic/-Bdynamic.
34326 * configure: Regenerate.
34328 2011-01-14 Jan Hubicka <jh@suse.cz>
34329 Jack Howarth <howarth@bromo.med.uc.edu>
34332 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34333 when checking debug_info_level. Test write_symbols instead of
34334 debug_hooks->var_location when setting flag_var_tracking_uninit.
34336 2011-01-14 Richard Guenther <rguenther@suse.de>
34338 PR tree-optimization/47179
34339 * target.def (ref_may_alias_errno): New target hook.
34340 * targhooks.h (default_ref_may_alias_errno): Declare.
34341 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34342 (default_ref_may_alias_errno): New function.
34343 * target.h (struct ao_ref_s): Declare.
34344 * tree-ssa-alias.c: Include target.h.
34345 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34346 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34347 (targhooks.o): Likewise.
34348 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34349 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34351 2011-01-14 Richard Guenther <rguenther@suse.de>
34353 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34355 2011-01-14 Richard Guenther <rguenther@suse.de>
34357 PR tree-optimization/47280
34358 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34359 return CFG changes.
34360 (tree_ssa_forward_propagate_single_use_vars): Deal with
34361 CFG changes from associate_plusminus.
34363 2011-01-14 Richard Guenther <rguenther@suse.de>
34365 PR middle-end/47281
34367 2011-01-11 Richard Guenther <rguenther@suse.de>
34369 PR tree-optimization/46076
34370 * tree-ssa.c (useless_type_conversion_p): Conversions from
34371 unprototyped to empty argument list function types are useless.
34373 2011-01-14 Richard Guenther <rguenther@suse.de>
34375 PR tree-optimization/47286
34376 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34378 2011-01-14 Martin Jambor <mjambor@suse.cz>
34380 PR middle-end/46823
34381 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34383 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34385 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34386 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34387 * config/xtensa/xtensa.c (xtensa_libcall_value,
34388 xtensa_function_value_regno_p): New functions.
34389 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34391 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34394 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34396 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34397 New function prototype.
34398 * config/i386/winnt.c (i386_pe_assemble_visibility):
34399 Warn only if attribute was specified by user.
34401 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34404 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34406 (floatunsdidf2_fcfidu): Ditto.
34408 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34410 * config/s390/s390.c (print_operand_address): Replace 'error' with
34411 'output_operand_lossage'.
34412 (print_operand): Likewise.
34414 2011-01-13 Jeff Law <law@redhat.com>
34416 PR rtl-optimization/39077
34417 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34418 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34419 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34420 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34421 * gcse.c (prune_insertions_deletions): New function.
34422 (compute_pre_data): Use it.
34424 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34427 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34429 (prune_unused_types_mark): Use it.
34431 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34433 PR rtl-optimization/45352
34434 * sel-sched.c: Update copyright years.
34435 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34436 in the advancing loop when we have issued issue_rate insns.
34438 2011-01-12 Richard Henderson <rth@redhat.com>
34440 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34441 (TARGET_MD_ASM_CLOBBERS): New.
34443 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34444 (TARGET_DELEGITIMIZE_ADDRESS): New.
34446 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34447 (clzsi2, *bsch): New patterns.
34449 * config/mn10300/mn10300.md (INT): New mode iterator.
34450 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34452 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34453 flag_split_wide_types.
34455 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34456 (mn10300_trampoline_init): Rewrite without a template, an immediate
34457 load and a direct branch.
34458 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34460 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34462 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34463 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34464 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34465 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34467 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34470 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34473 2011-01-12 Jan Hubicka <jh@suse.cz>
34476 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34477 (PLUGIN_COND_CLOSE): New macro.
34478 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34480 2011-01-12 Richard Guenther <rguenther@suse.de>
34483 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34484 register variables in a MEM_REF.
34486 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34488 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34489 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34490 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34491 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34492 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34493 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34494 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34495 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34496 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34497 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34498 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34499 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34500 * config/gnu-user.h: New. Copied from linux.h.
34501 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34502 GNU_USER_TARGET_STARTFILE_SPEC.
34503 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34504 GNU_USER_TARGET_ENDFILE_SPEC.
34505 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34506 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34507 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34508 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34509 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34510 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34511 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34512 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34513 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34514 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34515 * config/arm/linux-eabi.h (CC1_SPEC): Use
34516 GNU_USER_TARGET_CC1_SPEC.
34517 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34518 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34519 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34520 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34521 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34522 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34523 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34524 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34526 2011-01-12 Richard Guenther <rguenther@suse.de>
34529 * doc/invoke.texi (ffast-math): Document it is turned on
34532 2011-01-12 Jan Hubicka <jh@suse.cz>
34534 PR tree-optimization/47233
34535 * opts.c (common_handle_option): Disable ipa-reference with profile
34538 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34540 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34543 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34545 * c-parser.c (c_lex_one_token): Updated and reindented some
34546 comments. No changes in code.
34548 2011-01-11 Ian Lance Taylor <iant@google.com>
34550 * godump.c (go_output_var): Don't output the variable if there is
34551 already a type with the same name.
34553 2011-01-11 Ian Lance Taylor <iant@google.com>
34555 * godump.c (go_format_type): Don't generate float80.
34557 2011-01-11 Richard Henderson <rth@redhat.com>
34559 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34560 declaration. Rewrite for both speed and size.
34561 (mn10300_address_cost_1): Remove.
34562 (mn10300_register_move_cost): New.
34563 (mn10300_memory_move_cost): New.
34564 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34565 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34566 extensions, shifts, BSWAP, CLZ.
34567 (mn10300_wide_const_load_uses_clr): Remove.
34568 (TARGET_REGISTER_MOVE_COST): New.
34569 (TARGET_MEMORY_MOVE_COST): New.
34570 * config/mn10300/mn10300-protos.h: Update.
34571 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34573 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34574 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34575 * config/mn10300/mn10300-protos.h: Update.
34576 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34577 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34578 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34579 (*test_int_bitfield, *test_byte_bitfield): Remove.
34580 (*bit_test, *subreg_bit_test): Remove.
34581 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34583 * config/mn10300/constraints.md ("c"): Rename from "A".
34584 ("A", "D"): New constraint letters.
34585 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34586 (fmssf4, fnmasf4, fnmssf4): Likewise.
34588 * config/mn10300/mn10300.md (isa): New attribute.
34589 (enabled): New attribute.
34591 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34592 (abssf2, negsf2): Define only for hardware fp.
34593 (sqrtsf2): Reformat.
34594 (addsf3, subsf3, mulsf3): Merge expander and insn.
34596 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34597 (DEBUGGER_AUTO_OFFSET): Remove.
34598 (DEBUGGER_ARG_OFFSET): Remove.
34600 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34601 Emit register stores with the same offsets as the hardware.
34602 (mn10300_store_multiple_operation): Don't check that the register
34603 save offsets are monotonic.
34604 * config/mn10300/mn10300-protos.h: Update.
34606 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34608 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34609 in terms of the value on the stack, not the MDR register.
34611 2011-01-11 Jan Hubicka <jh@suse.cz>
34615 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34616 (symbol_alias_set_destroy, symbol_alias_set_contains,
34617 propagate_aliases_backward): Declare.
34618 * lto-streamer-out.c (struct sets): New sturcture.
34619 (trivally_defined_alias): New function.
34620 (output_alias_pair_p): Rewrite.
34621 (output_unreferenced_globals): Fix output of alias pairs.
34622 (produce_symtab): Likewise.
34623 * ipa.c (function_and_variable_visibility): Set weak alias destination
34625 * varasm.c (symbol_alias_set_t): Remove.
34626 (symbol_alias_set_destroy): Export.
34627 (propagate_aliases_forward, propagate_aliases_backward): New functions
34629 (compute_visible_aliases): ... this one; remove.
34630 (trivially_visible_alias): New
34631 (trivially_defined_alias): New.
34632 (remove_unreachable_alias_pairs): Rewrite.
34633 (finish_aliases_1): Reorganize code checking if alias is defined.
34634 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34637 2011-01-11 Richard Guenther <rguenther@suse.de>
34639 PR tree-optimization/46076
34640 * tree-ssa.c (useless_type_conversion_p): Conversions from
34641 unprototyped to empty argument list function types are useless.
34643 2011-01-11 Richard Guenther <rguenther@suse.de>
34645 PR middle-end/45235
34646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34647 volatile MEMs as MEM_READONLY_P.
34649 2011-01-11 Richard Guenther <rguenther@suse.de>
34651 PR tree-optimization/47239
34652 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34654 2011-01-11 Jeff Law <law@redhat.com>
34656 PR tree-optimization/47086
34657 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34658 IVs from statements that might throw.
34660 2011-01-10 Jan Hubicka <jh@suse.cz>
34663 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34665 2011-01-10 Jan Hubicka <jh@suse.cz>
34668 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34669 when correcting profile.
34671 2011-01-10 Jan Hubicka <jh@suse.cz>
34674 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34675 DECL_FINI_PRIORITY.
34676 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34677 Restore DECL_FINI_PRIORITY.
34679 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34681 * doc/gimple.texi: Fix quoting of multi-word return values in
34682 @deftypefn statements. Ensure presence of return value. Wrap
34683 overlong @deftypefn lines.
34684 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34685 descriptions of removed functions.
34686 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34687 of multi-word return value in @deftypefn statement.
34689 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34691 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34692 (Conditional Expressions, Logical Operators)
34693 (Statement and operand traversals): Do not indent smallexample
34694 code. Fix duplicate function argument in example.
34696 2011-01-10 Jeff Law <law@redhat.com>
34698 PR tree-optimization/47141
34699 * ipa-split.c (split_function): Handle case where we are
34700 returning a value and the return block has a virtual operand phi.
34702 2011-01-10 Jan Hubicka <jh@suse.cz>
34704 PR tree-optimization/47234
34705 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34706 (pass_feedback_split_functions): Declare.
34707 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34709 * ipa-split.c (gate_split_functions): Update comments; disable
34710 split-functions for profile_arc_flag and branch_probabilities.
34711 (gate_feedback_split_functions): New function.
34712 (execute_feedback_split_functions): New function.
34713 (pass_feedback_split_functions): New global var.
34715 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34718 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34719 calling gimple_call_set_cannot_inline.
34721 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34723 * config/darwin-sections.def: Remove unused section.
34725 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34728 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34730 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34733 * c-parser.c (c_parser_declaration_or_fndef): Improved
34736 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34738 * config/i386/winnt.c (i386_pe_start_function): Make sure
34739 to switch back to function's section.
34741 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34745 * plugin.c: Move include of dlfcn.h from here...
34746 * system.h: ... to here.
34748 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34750 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34752 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34753 two extra empty pages in PDF output.
34755 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34758 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34759 for error recovery purposes behave as if it was not specified so
34760 that the default type is usd.
34762 2011-01-07 Jan Hubicka <jh@suse.cz>
34764 PR tree-optmization/46469
34765 * ipa.c (function_and_variable_visibility): Clear needed flags on
34766 nodes with external decls; handle weakrefs merging correctly.
34768 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34770 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34773 2011-01-07 Jan Hubicka <jh@suse.cz>
34775 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34776 and no longer claim that gold is required for linker plugin.
34777 * configure: Regenerate.
34778 * gcc.c (PLUGIN_COND): New macro.
34779 (LINK_COMMAND_SPEC): Use it.
34780 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34781 * config.in (HAVE_LTO_PLUGIN): New.
34782 * configure.ac (--with-lto-plugin): New parameter; autodetect
34785 2011-01-07 Jan Hubicka <jh@suse.cz>
34787 PR tree-optimization/46367
34788 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34789 when we can update original.
34790 (cgraph_mark_inline_edge): Sanity check.
34791 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34793 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34795 * config/spu/spu.h (ASM_COMMENT_START): Define.
34797 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34800 * gcc.c (%>S): New.
34801 (SWITCH_KEEP_FOR_GCC): Likewise.
34802 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34803 (do_spec_1): Handle "%>".
34805 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34807 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34810 * config/i386/i386.c (ix86_delegitimize_address): If
34811 simplify_gen_subreg fails, return orig_x.
34814 * value-prof.c (gimple_stringop_fixed_value): Handle
34815 lhs of the call properly.
34817 2011-01-07 Jan Hubicka <jh@suse.cz>
34820 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34822 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34824 * target.def (function_switched_text_sections): New hook.
34825 * doc/tm.texi: Regenerated.
34826 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34827 * final.c (default_function_switched_text_sections): New.
34828 (final_scan_insn): Call function_switched_text_sections when a
34829 mid-function section change occurs.
34830 * output.h (default_function_switched_text_sections): Declare.
34831 * config/darwin-protos.h (darwin_function_switched_text_sections):
34833 * config/darwin.c (darwin_function_switched_text_sections): New.
34834 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34836 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34838 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34839 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34840 the secondary code fragment when outputting for DWARF == 2.
34842 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34844 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34845 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34847 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34848 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34850 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34853 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34854 when it is not empty.
34856 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34859 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34860 (case ${target}): Add btver1.
34861 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34862 -march=native recognize btver1 processors.
34863 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34864 btver1 def_and_undef
34865 * config/i386/i386.c (struct processor_costs btver1_cost): New
34867 (m_BTVER1): New definition.
34868 (m_AMD_MULTIPLE): Includes m_BTVER1.
34869 (initial_ix86_tune_features): Add btver1 tune.
34870 (processor_target_table): Add btver1 entry.
34871 (static const char *const cpu_names): Add btver1 entry.
34872 (software_prefetching_beneficial_p): Add btver1.
34873 (ix86_option_override_internal): Add btver1 instruction sets.
34874 (ix86_issue_rate): Add btver1.
34875 (ix86_adjust_cost): Add btver1.
34876 * config/i386/i386.h (TARGET_BTVER1): New definition.
34877 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34878 (enum processor_type): Add PROCESSOR_BTVER1.
34879 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34881 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34884 * config/i386/i386.c (legitimize_tls_address)
34885 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34886 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34887 (tls_initial_exec_64_sun): New pattern.
34889 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34891 * doc/invoke.texi (Overall Options): Improve wording and markup
34892 of the description of -wrapper.
34894 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34896 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34897 rdynamic, threads): New Driver options.
34899 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34902 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34903 if coming from .tdata.
34904 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34906 2011-01-06 Jan Hubicka <jh@suse.cz>
34909 * collect2.c (main): Do not enable LTOmode when plugin is active.
34911 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34914 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34915 --version output if supported.
34916 * configure: Regenerate.
34918 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34920 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34923 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34926 * c-convert.c (convert): When converting a complex expression
34927 other than COMPLEX_EXPR to a different complex type, ensure
34928 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34929 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34930 when converting COMPLEX_TYPE.
34932 2011-01-06 Ira Rosen <irar@il.ibm.com>
34934 PR tree-optimization/47139
34935 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34936 only the last reduction value is used outside the loop. Update
34939 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34941 * config/rtems.opt: New.
34942 * config.gcc (*-*-rtems*): Use rtems.opt.
34944 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34946 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34947 processors do not support 3DNow instructions.
34949 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34951 * config/spu/spu.c (spu_option_override): Set parameter
34952 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34954 2011-01-05 Jan Hubicka <jh@suse.cz>
34956 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34957 at the command line.
34959 2011-01-05 Martin Jambor <mjambor@suse.cz>
34962 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34963 deltas on streamed outgoing edges.
34964 (output_node_opt_summary): Output info for outgoing edges only when
34965 the node is in new parameter set.
34966 (output_cgraph_opt_summary): New parameter set, passed to the two
34967 aforementioned functions. Update its forward declaration and its
34970 2011-01-05 Tom Tromey <tromey@redhat.com>
34972 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34973 operator to c_finish_omp_atomic.
34974 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34975 (build_unary_op): Update.
34976 (build_modify_expr): Update.
34977 (build_asm_expr): Update.
34979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34981 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34982 newly inserted insns.
34983 (pad_bb): Likewise.
34984 (spu_emit_branch_hint): Likewise.
34985 (insert_hbrp_for_ilb_runout): Likewise.
34986 (spu_machine_dependent_reorg): Call df_finish_pass after
34987 schedule_insns returns.
34989 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34991 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34993 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34995 PR tree-optimization/47005
34996 * tree-sra.c (struct access): Add 'non_addressable' bit.
34997 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34998 (decide_one_param_reduction): Return 0 if the parameter is passed by
34999 reference and one of the accesses in the group is non_addressable.
35001 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35003 PR tree-optimization/47056
35004 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
35005 (mark_load): Likewise. Handle FUNCTION_DECL specially.
35006 (mark_store): Likewise. Pass STMT to ipa_record_reference.
35008 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
35010 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
35011 initializer. Skip view conversions from aggregate types.
35013 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
35016 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
35018 2011-01-04 Philipp Thomas <pth@suse.de>
35020 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35023 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35025 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35026 on empty epilogue sequences.
35028 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35030 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35031 non-static): New Driver options.
35033 2011-01-04 Jie Zhang <jie@codesourcery.com>
35036 * gcc.c (default_compilers[]): Set combinable field to 0
35037 for all assembly languages.
35039 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35041 * config/mips/loongson3a.md: New file.
35042 * config/mips/mips.md: Include loongson3a.md.
35043 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35046 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35048 PR middle-end/47017
35049 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35050 instead of convert_memory_address_addr_space on the base expression.
35052 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35054 * config/spu/spu.c (spu_option_override): Update error text
35055 for bad -march= / -mtune= values.
35057 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35059 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35060 if branch-hint optimization will be performed.
35062 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35064 PR tree-optimization/47148
35065 * ipa-split.c (split_function): Convert arguments to
35066 DECL_ARG_TYPE if possible.
35068 PR tree-optimization/47155
35069 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35070 when computing uns.
35072 PR rtl-optimization/47157
35073 * combine.c (try_combine): If undobuf.other_insn becomes
35074 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35075 and set *new_direct_jump_p too.
35077 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35079 PR tree-optimization/47021
35080 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35082 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35084 * gcc.c (process_command): Update copyright notice dates.
35085 * gcov.c (print_version): Likewise.
35086 * gcov-dump.c (print_version): Likewise.
35087 * mips-tfile.c (main): Likewise.
35088 * mips-tdump.c (main): Likewise.
35090 2011-01-03 Martin Jambor <mjambor@suse.cz>
35092 PR tree-optimization/46801
35093 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35094 aggregate fields start at byte boundary instead of the bit-field flag.
35096 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35099 * gcc.c (main): Revert revision 168407.
35101 2011-01-03 Martin Jambor <mjambor@suse.cz>
35103 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35105 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35107 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35108 vector optab to expand vector/scalar shift, update gimple to vector.
35110 2011-01-03 Martin Jambor <mjambor@suse.cz>
35112 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35115 2011-01-03 Martin Jambor <mjambor@suse.cz>
35117 PR tree-optimization/46984
35118 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35120 (cgraph_create_indirect_edge): Fixed line length.
35121 (cgraph_indirect_call_info): Declare.
35122 (cgraph_make_edge_direct) Update declaration.
35123 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35124 (cgraph_create_indirect_edge): Use it.
35125 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35127 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35128 the new thunk_delta representation.
35129 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35131 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35132 (ipa_read_indirect_edge_info): Likewise.
35133 * lto-cgraph.c (output_edge_opt_summary): New function.
35134 (output_node_opt_summary): Call it on all outgoing edges.
35135 (input_edge_opt_summary): New function.
35136 (input_node_opt_summary): Call it on all outgoing edges.
35138 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35141 * gcc.c (main): Don't check have_o when settting combine_inputs.
35143 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35145 * regrename.c: Add general comment describing the pass.
35146 (struct du_head): Remove 'length' field.
35147 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35148 (regrename_optimize): Do not sort chains. Rework comments, add others.
35149 Force renaming to the preferred class (if any) in the first pass and do
35150 not consider registers that belong to it in the second pass.
35151 (create_new_chain): Do not set 'length' field.
35152 (scan_rtx_reg): Likewise.
35154 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35156 PR tree-optimization/47140
35157 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35158 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35159 to bit_value_binop.
35161 PR rtl-optimization/47028
35162 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35163 parm_birth_insn instead of at the beginning of first bb.
35165 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35167 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35168 Remove the word "see" before "@pxref".
35169 * doc/rtl.texi: Remove the word "see" before "@pxref".
35171 2011-01-01 Jan Hubicka <jh@suse.cz>
35173 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35176 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35179 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35182 Copyright (C) 2011 Free Software Foundation, Inc.
35184 Copying and distribution of this file, with or without modification,
35185 are permitted in any medium without royalty provided the copyright
35186 notice and this notice are preserved.