1 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3 Piledriver f16cintrin.h fix.
4 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
5 * config/config.gcc: Add f16cintrin.h.
7 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
10 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
12 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
14 2011-11-04 Alan Modra <amodra@gmail.com>
16 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
17 * print-rtl.c (print_rtx): Don't segfault on negative regno.
19 2011-11-04 David S. Miller <davem@davemloft.net>
22 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
23 fact that sparc_emit_float_lib_cmp modifies the comparison in
26 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
28 * config/lm32/t-rtems: New.
29 * config.gcc (lm32-*-rtems*): Add t-rtems.
31 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
34 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
36 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
38 PR rtl-optimization/38644
39 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
40 for epilogue having stack adjustment.
42 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
45 * config/avr/avr-modes.def: New file defining PSImode.
46 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
47 __UINT24_MAX__): New built-in defines.
48 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
49 ashlpsi, ashrpsi, lshrpsi.
50 (QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
51 (MOVMODE): New mode iterator.
52 (movpsi): New expander.
53 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
54 (*reload_inpsi, *movpsi): New insns.
55 (*reload_inpsi): New RTL peephole.
56 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
57 *addpsi3_sign_extend.hi): New insns.
58 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
59 *subpsi3_sign_extend.hi): New insns.
60 (divmodpsi4, udivmodpsi4): New define insn-and-split.
61 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
62 (andpsi3, iorpsi3, xorpsi3): New insns.
63 (*rotlpsi2.1, *rotlpsi2.23): New insns.
64 (*rotw<mode>): Insn condition only allow even-sized modes.
65 (*rotb<mode>): Insn condition allows odd-sized modes.
66 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
67 (negpsi2, one_cmplpsi2): New insns.
68 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
69 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
71 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
72 (cbranchpsi4): New expander.
73 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
74 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
75 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
76 avr_out_reload_inpsi): New prototypes.
78 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
79 (avr_scalar_mode_supported_p): ...this new static function.
80 (avr_asm_len): Always return "".
81 (avr_out_load_psi, avr_out_store_psi): New static functions.
82 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
83 (avr_out_tstpsi): New function.
84 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
85 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
86 (avr_simplify_comparison_p): Ditto.
87 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
88 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
89 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
90 (avr_rtx_costs_1): Report PSI costs.
91 (avr_libcall_value): Handle odd-sized parameters.
92 (avr_init_builtin_int24): New static function to define built-in
93 24-bit types __int24 and __uint24.
94 (avr_init_builtins): Use it.
96 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
99 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
100 support for VFP floating point model.
102 2011-11-04 Tristan Gingold <gingold@adacore.com>
104 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
106 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
109 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
111 PR tree-optimization/50730
112 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
113 analysis if encountered unsupported data-ref.
115 2011-11-04 Jakub Jelinek <jakub@redhat.com>
117 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
119 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
121 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
122 For floatunsv8siv8sf2 require TARGET_AVX2.
124 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
125 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
126 signalling comparison instead of non-signalling. Store into
127 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
128 subtracted and 0 otherwise.
129 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
131 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
132 already for TARGET_SSE2. Xor in vector initialized by
133 ix86_expand_adjust_ufix_to_sfix_si at the end.
134 (vec_pack_ufix_trunc_<mode>): Likewise.
136 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
137 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
138 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
139 vectorizable_type_demotion and vectorizable_type_promotion did.
140 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
141 is {,un}signed {char,short}.
142 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
143 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
144 Push vec_dest back to the vec_dsts vector at the end.
145 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
146 one step. Removed multi_step_cvt, vec_dsts, slp_node and
147 prev_stmt_info arguments, add vec_dest argument. Push always
148 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
149 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
150 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
151 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
152 vectorizable_type_promotion. Call vectorizable_conversion even
153 for SLP bb vectorization.
154 (vect_transform_stmt): Call vectorizable_conversion instead of
155 vectorizable_type_demotion and vectorizable_type_promotion.
156 (supportable_widening_operation): Clear *multi_step_cvt first,
157 simplify c1/c2 computation, free *interm_types vector on failure.
158 (supportable_narrowing_operation): Clear *multi_step_cvt first,
159 free *interm_types vector on failure, handle multi-step
162 2011-11-04 Tristan Gingold <gingold@adacore.com>
164 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
165 argument. Conditionally generate crash debug info. Adjust
166 for alpha_funcs_tree removal.
167 (machine_function): Add links field.
168 (alpha_start_function): Conditionally generate crash debug info.
169 (alpha_end_function): Adjust call to alpha_write_linkage.
170 (alpha_funcs): Remove.
171 (links_kind): Remove.
172 (alpha_links): Remove num, target and lkind field. Add func field.
173 (alpha_links_tree): Remove.
174 (alpha_funcs_tree): Remove.
175 (alpha_need_linkage): Remove.
176 (alpha_use_linkage): Change prototype. Adjust.
177 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
178 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
179 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
180 (alpha_need_linkage): Remove.
181 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
182 Adjust calls to alpha_need_linkage.
184 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
186 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
188 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
191 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
192 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
194 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
197 * config/arm/t-bpabi: New file.
198 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
200 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
202 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
205 2011-11-03 Michael Matz <matz@suse.de>
208 * configure.ac: Check for -fno-exceptions -fno-rtti.
209 * configure: Regenerate.
210 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
211 (ALL_CXXFLAGS): Use it.
213 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.md: Use {} for multi-line preparation statements.
217 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
219 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
220 (movtf_insn_sp32): ...this.
221 (movtf_insn_sp64_no_fpu): Consolidate into...
222 (movtf_insn_sp64): ...this.
223 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
224 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
226 2011-11-03 Tristan Gingold <gingold@adacore.com>
228 * config/vms/vms.c (vms_patch_builtins): Fix typo.
230 2011-11-03 Richard Guenther <rguenther@suse.de>
233 * lto-opts.c: Re-implement.
234 * lto-streamer.h (lto_register_user_option): Remove.
235 (lto_read_file_options): Likewise.
236 (lto_reissue_options): Likewise.
237 (lto_clear_user_options): Likewise.
238 (lto_clear_file_options): Likewise.
239 * opts-global.c (post_handling_callback): Remove.
240 (set_default_handlers): Do not set post_handling_callback.
241 (decode_options): Remove LTO specific code.
242 * lto-wrapper.c (merge_and_complain): New function.
243 (run_gcc): Read all input file options and
244 prepend a merged set before the linker driver options.
245 * gcc.c (driver_post_handling_callback): Remove.
246 (set_option_handlers): Do not set post_handling_callback.
247 * opts-common.c (handle_option): Do not call post_handling_callback.
248 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
250 2011-11-03 Richard Guenther <rguenther@suse.de>
252 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
254 2011-11-03 Martin Jambor <mjambor@suse.cz>
256 * ipa-prop.c (type_change_info): New fields offset, object,
257 known_current_type and multiple_types_encountered.
258 (extr_type_from_vtbl_ptr_store): New function.
259 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
260 the result is different from the previous one.
261 (detect_type_change): Renamed to detect_type_change_1. New parameter
262 comp_type. Set up new fields in tci, build known type jump
263 functions if the new type can be identified.
264 (detect_type_change): New function.
265 * tree.h (DECL_CONTEXT): Comment new use.
267 2011-11-03 Richard Guenther <rguenther@suse.de>
270 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
271 decode an encoded literal '.
273 2011-11-03 Tristan Gingold <gingold@adacore.com>
275 * collect2.c (main): Add support of -f (response file) on AIX.
277 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
279 PR tree-optimization/50912
280 * tree-vectorizer.h (slp_void_p): New.
281 (struct _slp_tree): Replace left and right with children. Update
283 (struct _slp_oprnd_info): New.
284 (vect_get_vec_defs): Declare.
285 (vect_get_slp_defs): Update arguments.
286 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
287 vect_get_vec_defs instead of vect_get_slp_defs.
288 (vectorizable_reduction): Likewise.
289 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
290 Update call to vect_get_slp_defs.
291 (vectorizable_conversion): Update call to vect_get_vec_defs.
292 (vectorizable_assignment, vectorizable_shift,
293 vectorizable_operation): Likewise.
294 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
296 (vectorizable_type_promotion, vectorizable_store): Likewise.
297 (vect_analyze_stmt): Fix typo.
298 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
299 (vect_print_slp_tree, vect_mark_slp_stmts,
300 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
301 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
302 vect_schedule_slp_instance): Likewise.
303 (vect_create_new_slp_node): New.
304 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
305 (vect_get_and_check_slp_defs): Pass information about defs using
306 oprnds_info, allow any number of operands.
307 (vect_build_slp_tree): Likewise. Update calls to
308 vect_get_and_check_slp_defs. Fix comments.
309 (vect_analyze_slp_instance): Move node creation to
310 vect_create_new_slp_node.
311 (vect_get_slp_defs): Allow any number of operands.
313 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
314 Iain Sandoe <iains@gcc.gnu.org>
316 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
317 (get_ppc476_thunk_name): Use it.
318 (rs6000_code_end): Likewise.
319 (macho_branch_islands): Fix typo.
321 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
322 Jason Merrill <jason@redhat.com>
325 * configure.ac: Add -Wno-narrowing to warning options.
326 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
328 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
331 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
332 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
333 (movdf_insn_sp64): Likewise.
334 (DFmode splitter): Do not test TARGET_FPU.
335 (movtf_insn_sp32): Reindent constraints.
336 (movtf_insn_sp32_no_fpu): Likewise.
337 (movtf_insn_sp64): Likewise.
338 (movtf_insn_sp64_hq): Likewise.
339 (movtf_insn_sp64_no_fpu): Likewise.
341 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
344 * builtins.c (fold_builtin_memchr): Fix cast.
346 2011-11-02 Teresa Johnson <tejohnson@google.com>
348 * config/i386/predicates.md (promotable_binary_operator): Add minus
349 to the list of promotable operators.
351 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
353 * gthr-single.h, gthr.h: Move to ../libgcc.
354 * gthr-aix.h: Move to ../libgcc/config/rs6000.
355 * gthr-dce.h: Move to ../libgcc/config/pa.
356 * gthr-lynx.h: Move to ../libgcc/config.
357 * gthr-mipssde.h: Move to ../libgcc/config/mips.
358 * gthr-posix.h: Move to ../libgcc/config.
359 * gthr-rtems.h: Likewise.
360 * gthr-tpf.h: Move to ../libgcc/config/s390.
361 * gthr-vxworks.h: Move to ../libgcc/config.
362 * gthr-win32.h: Move to ../libgcc/config/i386.
363 * configure.ac (gthread_flags): Remove
364 (gthr-default.h): Don't create.
365 (thread_file): Don't substitute.
366 * configure: Regenerate.
367 * Makefile.in (GCC_THREAD_FILE): Remove.
368 (GTHREAD_FLAGS): Remove.
369 (libgcc.mvars): Remove GTHREAD_FLAGS.
370 * config/t-vxworks (EXTRA_HEADERS): Remove.
372 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
373 Paolo Bonzini <bonzini@gnu.org>
375 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
376 * configure: Regenerate.
377 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
378 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
379 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
380 (clean): Remove libgcc_tm.h
381 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
382 * config.gcc (libgcc_tm_file): Remove.
383 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
384 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
385 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
386 (avr-*-rtems*): Likewise.
388 (frv-*-elf): Likewise.
389 (frv-*-*linux*): Likewise.
390 (h8300-*-rtems*): Likewise.
391 (h8300-*-elf*): Likewise.
392 (i[34567]86-*-darwin*): Likewise.
393 (x86_64-*-darwin*): Likewise.
394 (rx-*-elf*): Likewise.
395 (tic6x-*-elf): Likewise.
396 (tic6x-*-uclinux): Likewise.
397 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
399 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
401 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
402 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
403 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
404 (INCLUDES_FOR_TARGET): Remove.
405 (LIBGCC2_CFLAGS): Don't export.
406 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
408 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
409 (libgcc.mvars): Likewise.
410 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
411 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
412 TARGET_LIBGCC2_CFLAGS.
414 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
415 * config/darwin-64.c: Move to ../libgcc/config.
416 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
417 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
418 config/udivmodsi4.c: Move to ../libgcc/config.
419 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
420 * config/memcmp.c, config/memcpy.c, config/memmove.c,
421 config/memset.c: Move to ../libgcc/config.
422 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
423 * config/t-freebsd: Remove.
424 * config/t-freebsd-thread: Move to ../libgcc/config.
425 * config/t-libgcc-pic: Move to ../libgcc/config.
426 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
427 * config/t-linux: Remove.
428 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
430 * config/t-openbsd-thread: Move to ../libgcc/config.
431 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
432 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
433 * config/t-svr4: Remove.
434 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
435 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
436 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
437 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
438 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
439 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
440 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
441 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
442 config/arm/fp16.c, config/arm/linux-atomic.c,
443 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
444 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
445 (TARGET_LIBGCC2_CFLAGS): Remove.
446 * config/arm/t-bpabi, config/arm/t-linux: Remove.
447 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
448 (LIB2FUNCS_STATIC_EXTRA): Remove.
449 * config/arm/t-netbsd: Remove.
450 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
451 (TARGET_LIBGCC2_CFLAGS): Remove.
452 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
453 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
454 (TARGET_LIBGCC2_CFLAGS): Remove.
455 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
456 (LIBGCC, INSTALL_LIBGCC): Remove.
457 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
458 * config/bfin/t-bfin-linux: Likewise.
459 * config/bfin/t-bfin-uclinux: Likewise.
460 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
461 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
462 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
463 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
464 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
465 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
466 * config/cris/arit.c: Move to ../libgcc/config/cris.
467 * config/cris/cris_abi_symbol.c: Remove.
468 * config/cris/cris.h: Remove obsolete comment.
469 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
470 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
471 ($(LIB2FUNCS_EXTRA)): Remove.
472 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
474 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
475 * config/fr30/t-fr30: Remove.
476 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
477 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
478 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
479 to ../libgcc/config/frv.
480 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
481 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
482 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
483 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
484 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
485 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
486 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
487 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
488 (LIBGCC, INSTALL_LIBGCC): Remove.
489 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
490 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
491 * config/i386/t-cygwin: Remove.
492 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
493 (LIB2FUNCS_EXCLUDE): Remove.
494 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
495 (LIBGCC, INSTALL_LIBGCC): Remove.
496 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
497 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
498 * config/i386/t-mingw-w32: Likewise.
499 * config/i386/t-mingw-w64: Likewise.
500 * config/i386/t-openbsd: Likewise.
501 * config/i386/t-nto: Remove.
502 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
503 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
505 * config/ia64/t-ia64: Remove comment.
506 * config/iq2000/lib2extra-funcs.c: Move to
507 ../libgcc/config/iq2000/lib2funcs.c.
508 * config/iq2000/t-iq2000: Remove.
509 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
510 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
511 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
512 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
513 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
514 (INSTALL_LIBGCC): Remove.
515 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
516 * config/m68k/t-floatlib: Remove.
517 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
518 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
520 (LIBGCC, INSTALL_LIBGCC): Remove.
521 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
522 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
523 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
524 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
525 (INSTALL_LIBGCC): Remove.
526 * config/mips/t-isa3264: Likewise.
527 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
528 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
529 (INSTALL_LIBGCC): Remove.
530 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
531 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
532 (INSTALL_LIBGCC): Remove.
533 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
534 (LIB2FUNCS_STATIC_EXTRA): Remove.
535 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
536 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
537 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
538 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
540 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
541 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
542 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
543 * config/pa/t-linux, config/pa/t-linux64: Remove.
544 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
545 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
546 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
548 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
549 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
550 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
551 * config/rs6000/crtresfpr.asm: Move to
552 ../libgcc/config/rs6000/crtresfpr.S.
553 * config/rs6000/crtresgpr.asm: Move to
554 ../libgcc/config/rs6000/crtresgpr.S.
555 * config/rs6000/crtresxfpr.asm: Move to
556 ../libgcc/config/rs6000/crtresxfpr.S.
557 * config/rs6000/crtresxgpr.asm: Move to
558 ../libgcc/config/rs6000/crtresxgpr.S.
559 * config/rs6000/crtsavfpr.asm: Move to
560 ../libgcc/config/rs6000/crtsavfpr.S.
561 * config/rs6000/crtsavgpr.asm: Move to
562 ../libgcc/config/rs6000/crtsavgpr.S.
563 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
564 * config/rs6000/darwin-fpsave.asm: Move to
565 ../libgcc/config/rs6000/darwin-fpsave.S.
566 * config/rs6000/darwin-gpsave.asm: Move to
567 ../libgcc/config/rs6000/darwin-gpsave.S.
568 * config/rs6000/darwin-tramp.asm: Move to
569 ../libgcc/config/rs6000/darwin-tramp.S.
570 * config/rs6000/darwin-vecsave.asm: Move to
571 ../libgcc/config/rs6000/darwin-vecsave.S.
572 * config/rs6000/darwin-world.asm: Move to
573 ../libgcc/config/rs6000/darwin-world.S.
574 * config/rs6000/e500crtres32gpr.asm: Move to
575 ../libgcc/config/rs6000/e500crtres32gpr.S.
576 * config/rs6000/e500crtres64gpr.asm: Move to
577 ../libgcc/config/rs6000/e500crtres64gpr.S.
578 * config/rs6000/e500crtres64gprctr.asm: Move to
579 ../libgcc/config/rs6000/e500crtres64gprctr.S.
580 * config/rs6000/e500crtrest32gpr.asm: Move to
581 ../libgcc/config/rs6000/e500crtrest32gpr.S.
582 * config/rs6000/e500crtrest64gpr.asm: Move to
583 ../libgcc/config/rs6000/e500crtrest64gpr.S.
584 * config/rs6000/e500crtresx32gpr.asm: Move to
585 ../libgcc/config/rs6000/e500crtresx32gpr.S.
586 * config/rs6000/e500crtresx64gpr.asm: Move to
587 ../libgcc/config/rs6000/e500crtresx64gpr.S.
588 * config/rs6000/e500crtsav32gpr.asm: Move to
589 ../libgcc/config/rs6000/e500crtsav32gpr.S.
590 * config/rs6000/e500crtsav64gpr.asm: Move to
591 ../libgcc/config/rs6000/e500crtsav64gpr.S.
592 * config/rs6000/e500crtsav64gprctr.asm: Move to
593 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
594 * config/rs6000/e500crtsavg32gpr.asm: Move to
595 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
596 * config/rs6000/e500crtsavg64gpr.asm: Move to
597 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
598 * config/rs6000/e500crtsavg64gprctr.asm: Move to
599 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
600 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
601 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
602 (TARGET_LIBGCC2_CFLAGS): Remove.
603 * config/rs6000/t-aix52: Likewise.
604 * config/rs6000/t-darwin: Remove.
605 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
606 (LIB2FUNCS_EXTRA): Remove.
607 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
608 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
609 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
610 (INSTALL_LIBGCC): Remove.
611 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
612 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
613 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
614 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
615 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
616 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
617 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
618 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
619 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
620 * config/rs6000/t-vxworks: Remove comment.
621 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
622 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
623 * config/sh/linux-atomic.asm: Move to
624 ../libgcc/config/sh/linux-atomic.S.
625 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
626 * config/sh/t-netbsd: Remove.
627 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
629 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
630 * config/sparc/t-leon: Likewise.
631 * config/sparc/t-leon3: Likewise.
632 * config/sparc/t-linux64: Likewise.
633 * config/sparc/t-netbsd64: Fix typo.
635 * config/spu/divmodti4.c, config/spu/divv2df3.c,
636 config/spu/float_disf.c, config/spu/float_unsdidf.c,
637 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
638 config/spu/mfc_multi_tag_release.c,
639 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
640 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
641 config/spu/multi3.c: Move to ../libgcc/config/spu.
642 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
643 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
644 (INSTALL_LIBGCC): Remove.
645 * config/stormy16/stormy16-lib2.c: Move to
646 ../libgcc/config/stormy16/lib2.c.
647 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
648 ../libgcc/config/stormy16/ashlsi3.c.
649 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
650 ../libgcc/config/stormy16/ashrsi3.c.
651 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
652 ../libgcc/config/stormy16/clzhi2.c.
653 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
654 ../libgcc/config/stormy16/cmpsi2.c.
655 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
656 ../libgcc/config/stormy16/ctzhi2.c.
657 * config/stormy16/stormy16-lib2-divsi3.c: Move to
658 ../libgcc/config/stormy16/divsi3.c.
659 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
660 ../libgcc/config/stormy16/ffshi2.c.
661 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
662 ../libgcc/config/stormy16/lshrsi3.c.
663 * config/stormy16/stormy16-lib2-modsi3.c: Move to
664 ../libgcc/config/stormy16/modsi3.c.
665 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
666 ../libgcc/config/stormy16/parityhi2.c.
667 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
668 ../libgcc/config/stormy16/popcounthi2.c.
669 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
670 ../libgcc/config/stormy16/ucmpsi2.c.
671 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
672 ../libgcc/config/stormy16/udivmodsi4.c.
673 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
674 ../libgcc/config/stormy16/udivsi3.c.
675 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
676 ../libgcc/config/stormy16/umodsi3.c.
677 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
678 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
679 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
680 * config/xtensa/t-elf: Remove.
681 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
682 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
684 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
685 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
686 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
687 (*-*-openbsd*): Likewise.
688 Remove t-openbsd-thread for posix threads.
689 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
690 (alpha*-*-freebsd*): Likewise.
691 (alpha*-*-netbsd*): Likewise.
692 (alpha*-*-openbsd*): Likewise.
693 (alpha64-dec-*vms*): Likewise.
694 (alpha*-dec-*vms*): Likewise.
695 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
696 (arm*-*-linux*): Remove t-linux from tmake_file.
697 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
698 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
700 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
701 tmake_file for arm*-*-eabi*.
702 (fr30-*-elf): Remove tmake_file.
703 (hppa*64*-*-linux*): Remove tmake_file.
704 (hppa*-*-linux*): Likewise.
705 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
707 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
708 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
710 (i[34567]86-*-elf*): Remove tmake_file.
711 (x86_64-*-elf*): Likewise.
712 (i[34567]86-*-nto-qnx*): Likewise.
713 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
714 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
715 from tmake_file if using win32 threads.
716 (iq2000*-*-elf*): Remove tmake-file.
717 (microblaze*-linux*): Likewise.
718 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
719 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
720 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
721 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
722 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
723 (xtensa*-*-elf*): Remove tmake_file.
725 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
727 * Makefile.in (LIB1ASMSRC): Don't export.
728 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
729 * config/arm/arm.c: Update lib1funcs.asm filename.
730 * config/arm/linux-eabi.h: Likewise.
731 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
732 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
733 ../libgcc/config/arm.
734 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
735 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
736 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
737 * config/arm/t-bpabi: Likewise.
738 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
739 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
740 * config/arm/t-strongarm-elf: Likewise.
741 * config/arm/t-symbian: Likewise.
742 * config/arm/t-vxworks: Likewise.
743 * config/arm/t-wince-pe: Likewise.
744 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
745 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
746 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
747 * config/bfin/t-bfin: Remove.
748 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
749 * config/bfin/t-bfin-linux: Likewise.
750 * config/bfin/t-bfin-uclinux: Likewise.
751 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
752 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
753 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
754 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
755 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
756 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
757 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
758 * config/h8300/lib1funcs.asm: Move to
759 ../libgcc/config/h8300/lib1funcs.S.
760 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
761 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
762 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
763 * config/i386/t-interix: Likewise.
764 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
765 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
766 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
767 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
768 * config/m32c/m32c.c: Update m32c-lib1.S filename.
769 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
770 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
771 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
772 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
773 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
774 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
775 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
776 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
777 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
778 * config/mips/mips16.S: Move to ../libgcc/config/mips.
779 * config/mips/t-libgcc-mips16: Remove.
780 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
781 * config/pa/milli64.S: Move to ../libgcc/config/pa.
782 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
783 * config/pa/t-linux64: Likewise.
784 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
785 ../libgcc/config/picochip/lib1funcs.S.
786 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
787 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
788 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
789 * config/sh/sh.h: Update lib1funcs.asm filename.
790 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
791 * config/sh/t-netbsd: Likewise.
792 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
794 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
795 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
796 * config/sparc/lb1spl.asm: Remove.
797 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
798 * config/sparc/t-leon: Likewise.
799 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
800 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
801 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
802 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
803 * config/vax/t-linux: Remove.
804 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
805 ../libgcc/config/xtensa.
806 * config/xtensa/lib1funcs.asm: Move to
807 ../libgcc/config/xtensa/lib1funcs.S.
808 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
809 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
811 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
812 mips/t-libgcc-mips16 from tmake_file.
813 (mips*-*-linux*): Likewise.
814 (mips*-sde-elf*): Likewise.
815 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
816 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
817 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
818 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
819 (mips-*-elf*, mipsel-*-elf*): Likewise.
820 (mips64-*-elf*, mips64el-*-elf*): Likewise.
821 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
822 (mips*-*-rtems*): Likewise.
823 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
824 (vax-*-linux*): Remove vax/t-linux from tmake_file.
826 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
828 * config.gcc (extra_parts): Remove.
829 (*-*-freebsd*): Remove extra_parts.
830 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
831 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
832 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
833 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
835 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
836 (alpha*-*-linux*): Remove extra_parts.
837 (alpha*-*-freebsd*): Likewise.
838 (bfin*-linux-uclibc*): Likewise.
839 (fr30-*-elf): Likewise.
840 (moxie-*-elf): Likewise.
841 (moxie-*-uclinux*): Likewise.
842 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
843 (h8300-*-elf*): Likewise.
844 (hppa*64*-*-hpux11*): Remove extra_parts.
845 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
847 (x86_64-*-elf*): Likewise.
848 (i[34567]86-*-freebsd*): Remove tmake_file.
849 (x86_64-*-freebsd*): Likewise.
850 (x86_64-*-netbsd*): Likewise.
851 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
852 t-libc-ok from tmake_file.
853 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
854 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
855 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
858 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
859 Remove i386/t-crtstuff from tmake_file.
860 (i[34567]86-*-lynxos*): Likewise.
862 (ia64*-*-elf*): Remove extra_parts.
863 (ia64*-*-freebsd*): Likewise.
864 (ia64*-*-linux*): Likewise.
865 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
866 (m32r-*-elf*): Remove extra_parts.
867 (m32rle-*-elf*): Likewise.
868 (m32r-*-rtems*): Likewise.
869 (m68k-*-elf*, fido-*-elf*): Likewise.
870 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
871 (m68k-*-rtems*): Remove extra_parts.
873 (microblaze*-linux*): Likewise.
874 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
875 (mips*-*-linux*): Likewise.
876 (powerpc-*-lynxos*): Likewise.
877 (s390x-ibm-tpf*): Likewise.
878 (score-*-elf): Likewise.
880 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
881 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
882 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
883 Remove sh/t-superh from tmake_file for sh*-superh-elf.
884 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
885 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
886 (sh-wrs-vxworks): Likewise.
887 (sparc-*-linux*): Remove extra_parts.
888 (sparc64-*-linux*): Likewise.
889 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
890 (xstormy16-*-elf): Likewise.
891 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
892 (am33_2.0-*-linux*): Remove extra_parts.
893 * configure.ac (extra_parts): Don't substitute.
894 * configure: Regenerate.
895 * crtstuff.c: Move to ../libgcc.
896 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
897 (EXTRA_PARTS): Remove.
898 (CRTSTUFF_T_CFLAGS): Remove.
899 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
900 (GCC_EXTRA_PARTS): Remove.
901 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
902 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
903 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
904 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
905 ($(T)crtbeginT.o): Remove.
906 * config/alpha/t-vms (EXTRA_PARTS): Remove.
907 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
908 * config/alpha/vms-dwarf2.asm: Move to
909 ../libgcc/config/alpha/vms-dwarf2.S.
910 * config/alpha/vms-dwarf2eh.asm: Move to
911 ../libgcc/config/alpha/vms-dwarf2eh.S.
912 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
913 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
914 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
915 ($(T)crti.o, $(T)crtn.o): Remove.
916 * config/arm/t-linux: Remove comment.
917 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
918 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
919 ($(T)crti.o, $(T)crtn.o): Remove.
920 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
921 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
922 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
923 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
924 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
925 ($(T)crti.o, $(T)crtn.o): Remove.
926 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
927 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
928 (EXTRA_MULTILIB_PARTS): Remove.
929 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
930 EXTRA_MULTILIB_PARTS): Remove.
931 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
932 ($(T)crtlibid.o): Remove.
933 (EXTRA_MULTILIB_PARTS): Remove.
934 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
935 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
936 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
937 (EXTRA_MULTILIB_PARTS): Remove.
938 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
939 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
940 CRTSTUFF_T_CFLAGS_S): Remove.
941 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
942 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
943 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
944 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
945 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
946 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
947 ../libgcc/config/frv.
948 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
949 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
950 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
951 (CRTSTUFF_T_CFLAGS): Remove.
952 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
953 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
954 * config/h8300/t-elf: Remove.
955 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
956 Move to ../libgcc/config/i386.
957 * config/i386/t-crtstuff: Remove.
958 * config/i386/t-i386elf: Remove.
959 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
960 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
961 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
962 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
963 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
964 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
965 * config/ia64/t-vms: Remove.
966 * config/ia64/vms-crtinit.asm: Move to
967 ../libgcc/config/ia64/vms-crtinit.S.
968 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
969 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
970 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
971 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
972 ($(T)crtinit.o, $(T)crtfini.o): Remove.
973 (m32rx, m32r2): Remove.
974 (EXTRA_MULTILIB_PARTS): Remove.
975 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
976 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
977 * config/m68k/t-crtstuff: Remove.
978 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
979 * config/m68k/t-m68kelf: Remove.
980 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
981 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
982 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
983 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
984 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
985 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
986 (EXTRA_MULTILIB_PARTS): Remove.
987 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
988 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
989 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
990 EXTRA_PARTS): Remove.
991 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
992 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
993 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
994 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
995 ($(T)crti.o, $(T)crtn.o): Remove.
996 (EXTRA_MULTILIB_PARTS): Remove.
997 * config/mips/t-isa3264: Likewise.
998 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
999 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
1000 (CRTSTUFF_T_CFLAGS): Remove.
1001 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
1002 ($(T)crti.o, $(T)crtn.o): Remove.
1003 (EXTRA_MULTILIB_PARTS): Remove.
1004 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
1006 ($(T)crti.o, $(T)crtn.o): Remove.
1007 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
1008 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
1009 (EXTRA_MULTILIB_PARTS): Remove.
1010 ($(T)crti.o, $(T)crtn.o): Remove.
1011 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
1012 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
1013 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
1014 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
1015 * config/pa/stublib.c: Move to libgcc/config/pa.
1016 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1017 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
1018 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1019 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1020 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1021 ($(T)libgcc_stub.a): Remove.
1022 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
1023 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
1024 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
1025 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
1026 ($(T)libgcc_stub.a): Remove.
1027 * config/rs6000/eabi-cn.asm: Move to
1028 ../../../libgcc/config/rs6000/eabi-cn.S.
1029 * config/rs6000/eabi-ci.asm: Move to
1030 ../../../libgcc/config/rs6000/eabi-ci.S.
1031 * config/rs6000/sol-ci.asm: Move to
1032 ../../../libgcc/config/rs6000/sol-ci.S.
1033 * config/rs6000/sol-cn.asm: Move to
1034 ../../../libgcc/config/rs6000/sol-cn.S.
1035 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
1036 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1037 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
1039 (EXTRA_MULTILIB_PARTS): Remove.
1040 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
1041 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
1042 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
1043 ($(T)ncrtn$(objext)): Remove.
1044 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1045 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1046 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
1047 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
1048 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
1049 * config/score/t-score-elf: Remove.
1050 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
1051 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
1052 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
1053 * config/sh/lib1funcs-4-300.asm: Move to
1054 ../../../libgcc/config/sh/lib1funcs-4-300.S.
1055 * config/sh/lib1funcs-Os-4-200.asm: Move to
1056 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
1057 * config/sh/t-elf: Remove.
1058 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
1059 * config/sh/t-linux64: Remove.
1060 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
1061 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
1062 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
1063 ($(T)ic_invalidate_array_4-100.o)
1064 ($(T)libic_invalidate_array_4-100.a)
1065 ($(T)ic_invalidate_array_4-200.o)
1066 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
1067 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
1068 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
1069 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
1070 ($(T)libgcc-4-300.a): Remove.
1071 * config/sh/t-superh: Remove.
1072 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1073 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
1074 * config/spu/cache.S: Move to ../libgcc/config/spu.
1075 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
1076 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
1077 (EXTRA_MULTILIB_PARTS): Remove.
1078 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
1079 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
1080 ($(T)cache64k.o, $(T)cache128k.o): Remove.
1081 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
1082 * config/t-libc-ok: Remove.
1083 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
1084 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
1085 * config/t-netbsd: Remove.
1086 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
1087 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
1088 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
1089 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
1090 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
1091 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
1092 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
1093 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
1094 (EXTRA_MULTILIB_PARTS): Remove.
1095 * config/xtensa/t-linux: Remove.
1096 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
1098 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
1100 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
1101 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
1103 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1105 PR translation/45116
1106 * Makefile.in (slibdir): Remove, don't export.
1107 (SHLIB_NM_FLAGS): Remove.
1108 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
1109 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
1110 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
1111 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
1112 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
1113 (gccspec.o): Likewise.
1114 (installdirs): Don't create $(DESTDIR)$(slibdir).
1115 * configure.ac (slibdir): Remove.
1116 * configure: Regenerate.
1117 * libgcc-libsystem.ver: Move to ../libgcc/config.
1118 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
1119 * config/libgcc-glibc.ver: Move to ../libgcc/config.
1120 * config/t-libunwind (SHLIB_LC): Remove.
1121 * config/t-linux (SHLIB_MAPFILES): Remove.
1122 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
1123 * config/t-slibgcc-elf-ver: Remove.
1124 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
1126 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
1127 to ../libgcc/config/alpha.
1128 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1129 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
1130 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
1131 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
1132 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
1133 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
1134 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
1135 * config/arm/t-symbian (SHLIB_LC): Remove.
1136 * config/bfin/libgcc-bfin.ver: Move to
1137 ../libgcc/config/bfin/libgcc-glibc.ver.
1138 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
1139 * config/c6x/libgcc-c6xeabi.ver: Move to
1140 ../libgcc/config/c6x/libgcc-eabi.ver.
1141 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
1142 * config/cris/libgcc.ver: Move to
1143 ../libgcc/config/cris/libgcc-glibc.ver.
1144 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
1145 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
1146 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
1147 * config/i386/darwin-libgcc.10.4.ver: Move to
1148 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
1149 * config/i386/darwin-libgcc.10.5.ver: Move to
1150 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
1151 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
1152 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
1153 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
1154 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
1155 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
1156 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
1157 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
1158 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
1159 ../libgcc/config/i386.
1160 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
1161 ../libgcc/config/i386.
1162 * config/i386/t-linux: Move to ../libgcc/config/i386.
1163 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
1164 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
1165 * config/i386/t-mingw-w64: Likewise.
1166 * config/i386/t-mingw32: Remove.
1167 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
1168 to ../libgcc/config/ia64.
1169 * config/ia64/t-glibc: Remove.
1170 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
1171 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
1172 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
1173 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
1174 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
1175 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
1176 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
1177 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
1178 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
1179 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
1180 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
1181 Move to ../libgcc/config/pa.
1182 * config/rs6000/darwin-libgcc.10.4.ver: Move to
1183 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
1184 * config/rs6000/darwin-libgcc.10.5.ver: Move to
1185 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
1186 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
1187 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
1188 * config/rs6000/t-aix52: Likewise.
1189 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
1190 ../libgcc/config/sh.
1191 * config/sparc/libgcc-sparc-glibc.ver: Move to
1192 ../libgcc/config/sparc/libgcc-glibc.ver.
1193 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
1194 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
1195 * config/xtensa/libgcc-xtensa.ver: Move to
1196 ../libgcc/config/xtensa/libgcc-glibc.ver.
1197 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
1198 t-slibgcc in tmake_file.
1199 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
1200 *-*-freebsd[34].* with pthreads.
1201 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
1202 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
1203 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
1204 (*-*-netbsd*): Likewise.
1205 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
1206 (*-*-*vms*): Add t-slibgcc to tmake_file.
1207 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
1208 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
1210 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
1212 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
1214 (crisv32-*-linux*, cris-*-linux*): Likewise.
1215 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
1216 pa/t-slibgcc-dwarf-ver from tmake_file.
1217 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
1219 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
1220 (hppa*64*-*-hpux11*): Likewise.
1221 (hppa[12]*-*-hpux11*): Likewise.
1222 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
1224 (x86_64-*-darwin*): Likewise.
1225 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
1226 Add t-slibgcc to tmake_file.
1227 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1228 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
1230 Remove i386/t-mingw-pthread from tmake_file.
1231 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
1232 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
1233 (ia64-hp-*vms*): Likewise.
1234 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
1236 (m32rle-*-linux*): Likewise.
1237 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
1238 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
1239 t-slibgcc-nolc-override from tmake_file.
1240 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
1242 (powerpc-*-darwin*): Likewise.
1243 (powerpc64-*-darwin*): Likewise.
1244 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
1245 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1246 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
1247 t-slibgcc to tmake_file.
1248 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
1249 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
1250 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
1251 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
1252 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
1253 (sparc64-*-linux*): Likewise.
1254 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
1256 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1257 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
1260 2011-11-02 Richard Guenther <rguenther@suse.de>
1262 PR tree-optimization/50902
1263 * tree-vect-stmts.c (vectorizable_load): Properly convert
1264 an invariant initializer element.
1266 2010-11-02 Richard Guenther <rguenther@suse.de>
1268 PR tree-optimization/50890
1269 * gimple.h (gimple_fold_call): Remove.
1270 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
1271 (gimple_fold_call): ... here. Make static. Update the
1272 cannot-inline flag on direct calls.
1273 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
1274 from the statements to the edges.
1276 2011-11-01 Ian Lance Taylor <iant@google.com>
1278 * godump.c (struct macro_hash_value): Define.
1279 (macro_hash_hashval): New static function.
1280 (macro_hash_eq, macro_hash_del): New static functions.
1281 (go_define): Use macro_hash_value to store values in macro_hash.
1282 Replace an old value on a redefinition. Don't print anything to
1284 (go_undef): Delete the entry from the hash table.
1285 (go_output_typedef): For an enum, use macro_hash_value, and don't
1286 print anything to go_dump_file.
1287 (go_print_macro): New static function.
1288 (go_finish): Traverse macro_hash with go_print_macro.
1289 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
1291 2011-11-02 Alan Modra <amodra@gmail.com>
1293 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
1295 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
1298 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
1300 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
1302 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
1304 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1306 * config/i386/i386.md (splitters for int-float conversion): Use
1307 SUBREG_REG on SUBREGs in splitter constraints.
1309 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1311 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
1313 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
1315 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
1316 (ssepackfltmode): New mode attr.
1317 (vec_pack_ufix_trunc_<mode>): New expander.
1319 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
1322 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
1323 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
1325 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
1327 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
1328 * config/rs6000/476.h: New file.
1329 * config/rs6000/476.opt: Likewise.
1330 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
1331 (SET_TARGET_LINK_STACK): Likewise.
1332 (TARGET_ASM_CODE_END): Define.
1333 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
1334 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
1335 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
1336 code if TARGET_LINK_STACK.
1337 (rs6000_emit_load_toc_table): Likewise.
1338 (output_function_profiler): Likewise
1339 (macho_branch_islands): Likewise
1340 (machopic_output_stub): Likewise
1341 (get_ppc476_thunk_name): New function.
1342 (rs6000_code_end): Likewise.
1343 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1344 Convert to a define_expand.
1345 (load_toc_v4_PIC_1_normal): New define_insn.
1346 (load_toc_v4_PIC_1_476): Likewise.
1347 (load_toc_v4_PIC_1b_normal): Likewise.
1348 (load_toc_v4_PIC_1b_476): Likewise.
1350 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
1353 * config/avr/avr.opt (-mbranch-cost=): New option.
1354 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
1355 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
1356 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
1357 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
1358 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
1360 2011-11-01 Tom de Vries <tom@codesourcery.com>
1362 PR tree-optimization/50908
1363 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
1364 before update_vuses, test for 1 predecessor rather than two.
1365 (delete_block_update_dominator_info): New function, part of it factored
1367 (replace_block_by): Use delete_block_update_dominator_info. Call
1368 update_vuses after deleting bb1 and updating dominator info, instead of
1371 2011-11-01 David S. Miller <davem@davemloft.net>
1373 * config/sparc/sparc.c (vector_init_faligndata): New function.
1374 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
1376 * config/sparc/sparc.c (sparc_expand_vcond): New function.
1377 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
1378 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
1379 (vconduv8qiv8qi): Likewise.
1381 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
1384 * cselib.c (cfa_base_preserved_regno): Initialize.
1385 (cselib_expand_value_rtx_1): Don't expand it.
1386 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
1387 Check it's only zero if result is NULL.
1389 2011-11-01 Jakub Jelinek <jakub@redhat.com>
1391 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
1394 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
1395 (sseintvecmodelower): New mode iterator.
1396 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
1397 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1398 (floatunsv4siv4sf2): Macroize into...
1399 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
1401 2011-10-31 David S. Miller <davem@davemloft.net>
1403 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
1405 * dwarf2out.c (cached_next_real_insn): New.
1406 (dwarf2out_end_epilogue): Set it to NULL_RTX.
1407 (dwarf2out_var_location): Remove cached_next_real_insn local static.
1409 2011-10-31 Richard Henderson <rth@redhat.com>
1411 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
1412 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
1413 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
1414 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
1415 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
1416 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
1417 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
1418 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
1419 * config/i386/i386.md (splitters for int-float conversion): Likewise.
1420 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
1421 (bdesc_args): Likewise.
1422 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
1423 (ix86_vectorize_builtin_conversion): Remove.
1424 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1426 2011-10-31 Martin Jambor <mjambor@suse.cz>
1428 * ipa-prop.c (mark_modified): Moved up in the file.
1429 (is_parm_modified_before_call): Renamed to
1430 is_parm_modified_before_stmt, moved up in the file.
1431 (load_from_unmodified_param): New function.
1432 (compute_complex_assign_jump_func): Also attempt to create pass
1433 through jump functions for values loaded from (addressable)
1436 2011-10-31 Jakub Jelinek <jakub@redhat.com>
1438 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
1439 in a loop and has different type from op0, cast it to op0's type
1440 before the loop first. For slp give up. Don't crash if op1_vectype
1443 2011-10-31 Paul Brook <paul@codesourcery.com>
1445 * cgraphunit.c: Don't mark clones as static constructors.
1447 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
1449 * gcc-ar: Do not include stdio.h.
1451 2011-10-31 Diego Novillo <dnovillo@google.com>
1453 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
1455 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
1458 2011-10-30 David S. Miller <davem@davemloft.net>
1460 * config/sparc/sparc.c (vector_init_bshuffle): New function.
1461 (vector_init_fpmerge): New function.
1462 (sparc_expand_vector_init): Use them to improve non-const cases.
1464 * dwarf2out.c (dwarf2out_var_location): When processing several
1465 consecutive location notes, cache the result of next_real_insn().
1467 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
1469 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
1470 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
1471 (vec_dupv4sf): Remove expander.
1472 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
1473 (vec_dupv2df): Remove expander.
1474 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
1475 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
1476 (*vec_dupv4si): Merge *vec_dupv4si_avx.
1477 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
1479 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
1481 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
1482 * optabs.c (supportable_convert_operation): New function.
1483 * optabs.h (supportable_convert_operation): New prototype.
1484 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
1485 behavior for NONE modifier case.
1486 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
1488 2011-10-30 Jakub Jelinek <jakub@redhat.com>
1490 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
1491 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
1493 (vect_vect_recog_func_ptrs): Add it.
1495 2011-10-30 David S. Miller <davem@davemloft.net>
1497 * reorg.c (label_before_next_insn): New function.
1498 (relax_delay_slots): Use it instead of prev_label.
1499 * rtl.h (prev_label): Delete declaration.
1500 * emit-rtl.c (prev_label): Remove.
1502 2011-10-30 Revital Eres <revital.eres@linaro.org>
1504 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
1505 as BB_DISABLE_SCHEDULE.
1506 (mark_loop_unsched): New function.
1507 (sms_schedule): Call it.
1509 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1512 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
1513 (cmpib_comparison_operator): Likewise.
1514 (following_cal, output_and, output_ior, output_move_double,
1515 output_fp_move_double, output_block_move, output_block_clear,
1516 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
1517 output_movb, output_parallel_movb, output_parallel_addb, output_call,
1518 output_indirect_call, output_millicode_call, output_mul_insn,
1519 output_div_insn, output_mod_insn, singlemove_string,
1520 output_arg_descriptor, output_global_address, print_operand,
1521 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
1522 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
1523 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
1524 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
1525 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
1526 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
1527 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
1528 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
1529 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
1530 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
1531 exported functions and variables with "pa_".
1532 * config/pa/predicates.md: Likewise.
1533 * config/pa/pa64-hpux.h: likewise.
1534 * config/pa/som.h: Likewise.
1535 * config/pa/elf.h: Likewise.
1536 * config/pa/pa64-linux.h: Likewise.
1537 * config/pa/pa.md: Likewise.
1538 * config/pa/pa.c: Likewise.
1539 * config/pa/pa-linux.h: Likewise.
1540 * config/pa/pa.h: Likewise.
1541 * config/pa/constraints.md: Likewise.
1543 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
1547 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
1548 * config/i386/i386.c: Update all uses.
1550 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
1552 * config/i386/i386.md (lshlv16qi3): Remove expander.
1553 (lshrv16qi3): New expander.
1554 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
1555 using any_shiftrt code iterator. Cleanup.
1556 (ashlv16qi3): Cleanup.
1559 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1562 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
1564 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
1565 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
1567 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
1570 * config/avr/avr.opt (-maccumulate-args): New option.
1571 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
1572 avr_starting_frame_offset.
1573 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
1574 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
1575 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
1576 (UNSPECV_WRITE_SP): New constant.
1577 (*addhi3_sp_R): Rewrite to...
1578 (*addhi3_sp): ...this new insn.
1579 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
1580 (movhi_sp_r): ...this new insn.
1581 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
1582 (avr_starting_frame_offset): New.
1583 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
1584 (avr_starting_frame_offset): New function.
1585 (avr_outgoing_args_size): New static function.
1586 (avr_initial_elimination_offset): Use it.
1587 (avr_simple_epilogue): Use it.
1588 (avr_asm_function_end_prologue): Use it.
1589 (expand_epilogue): Use it.
1590 (expand_prologue): Use it. Break out code to...
1591 (avr_prologue_setup_frame): ...this new static function.
1592 (avr_can_eliminate): Allow eliminating to frame pointer if there
1594 (avr_frame_pointer_required_p): Use frame pointer if target has a
1596 * config/avr/constraints.md (R): Remove.
1597 (Csp): New constraint.
1598 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
1600 2011-10-29 Andi Kleen <ak@linux.intel.com>
1602 * gcc-ar.c (target_machine): Add.
1604 2011-10-29 Anatoly Sokolov <aesok@post.ru>
1606 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
1607 cris_constant_index_p, cris_base_p, cris_index_p,
1608 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
1609 cris_legitimate_address_p): New functions.
1610 (TARGET_LEGITIMATE_ADDRESS_P): Define.
1611 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
1612 from rtx to const_rtx.
1613 (cris_print_operand_address, cris_address_cost,
1614 cris_side_effect_mode_ok): Use
1615 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1616 cris_biap_index_p and cris_bdap_index_p.
1617 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
1618 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1619 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
1620 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
1621 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
1622 cris_biap_index_p and cris_bdap_index_p.
1623 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
1625 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
1626 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
1628 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
1630 2011-10-21 Andi Kleen <ak@linux.intel.com>
1632 * ggc-page (PAGE_ALIGN): Add.
1633 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
1634 Replace ROUND_UP with PAGE_ALIGN.
1636 2011-10-20 Andi Kleen <ak@linux.intel.com>
1638 * ggc-page (alloc_anon): Add check argument.
1639 (alloc_page): Add fallback to 1 page allocation.
1640 Adjust alloc_anon calls to new argument.
1642 2011-10-18 Andi Kleen <ak@linux.intel.com>
1644 * ggc-page (release_pages): First free large continuous
1645 chunks in the madvise path.
1647 2011-10-18 Andi Kleen <ak@linux.intel.com>
1649 * ggc-page.c (alloc_pages): Always round up entry_size.
1651 2011-10-19 Andi Kleen <ak@linux.intel.com>
1653 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
1654 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
1655 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
1656 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
1657 (install): Depend on install-gcc-ar.
1658 (install-gcc-ar): Add.
1659 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
1660 * gcc-ar.c: Add new file.
1662 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
1664 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
1665 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
1667 (VStype_div): Use vector types for V2DF/V4SF.
1668 (VStype_sqrt): Use *sqrt types.
1669 (VS_spdp_type): Change type to vecdouble.
1670 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
1671 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
1672 vsx_xvcvspuxds): Likewise.
1673 (*vsx_fms<mode>4): Set type via <VStype_mul>.
1674 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
1676 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
1677 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
1678 power7-dsqrt): Correct insn latency.
1679 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
1680 (power7-veccmp): Delete.
1681 (power7-vecfloat): Correct latency/dispatch/VSU values.
1682 (define_bypass "power7-vecfloat"): Correct latency and types.
1683 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
1684 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
1686 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
1688 * config/i386/i386.md (shift_insn): Rename code attribute from
1689 shiftrt_insn. Also handle ashift RTX.
1690 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
1691 (vshift): New code attribute.
1692 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
1693 (any_lshift): Move and rename code iterator from ...
1694 * config/i386/sse.md (lshift): ... here.
1695 (lshift_insn): Remove code attribute.
1696 (lshift): Remove code attribute.
1697 (vlshr<mode>3): Use lshiftrt RTX.
1698 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
1699 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
1700 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
1701 any_lshift code iterator. Update asm template.
1702 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
1703 usign any_lshift code iterator.
1704 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
1705 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
1706 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
1708 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
1711 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
1712 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
1714 (*parityqihi2): Same for 8-bit parity.
1716 2011-10-28 Julian Brown <julian@codesourcery.com>
1718 PR rtl-optimization/47918
1719 * reload1.c (set_initial_label_offsets): Use initial offsets
1720 for labels on the nonlocal_goto_handler_labels chain.
1722 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
1724 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1725 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
1726 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
1727 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
1729 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
1730 (GP_SAVE_INLINE): Likewise.
1731 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
1732 RESTORE_FP_SUFFIX): Set to empty strings.
1733 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
1734 (debug_stack_info): Print savres_strategy.
1735 (rs6000_savres_routine_name): Implement for Darwin.
1736 (rs6000_make_savres_rtx): Adjust used register for Darwin.
1737 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
1738 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
1739 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
1740 * config/rs6000/darwin-gpsave.asm: New file.
1742 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1744 * config/i386/sse.md (VI4SD_AVX2): Removed.
1745 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
1746 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
1747 Add another expander using VI48_128 iterator for
1748 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
1750 (vlshr<mode>3): Likewise. Change register_operand predicate to
1751 nonimmediate_operand on last operand in the VI12_128 expander.
1752 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
1753 (vashrv4si3, vashrv8si3): New expanders.
1754 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
1755 avx2_<lshift>vv2di): Removed.
1756 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
1757 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
1758 iterator. Simplify pattern.
1760 2010-10-28 Richard Guenther <rguenther@suse.de>
1763 * lto-wrapper.c (get_options_from_collect_gcc_options):
1764 Properly count arguments.
1765 (run_gcc): Use an obstack to collect argv, properly separate
1766 switches and their arguments.
1768 2011-10-28 Jakub Jelinek <jakub@redhat.com>
1770 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
1771 vector mode from vectype's mode.
1773 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
1775 PR rtl-optimization/49720
1776 * simplify-rtx.c (simplify_relational_operation_1): Detect
1777 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
1778 simplifies to (eq/ne x (cst2 - cst1))" case.
1780 2011-10-27 David S. Miller <davem@davemloft.net>
1782 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
1783 (*snedi_zero): Likewise.
1784 (*snedi_zero_trunc): Likewise.
1785 (snedi_special_vis3): New expander.
1786 (*snedi_zero_vis3): New insn.
1787 (*snedi_zero_trunc_vis3): Likewise.
1788 (*sltu_insn_vis3): Likewise.
1789 (*sltu_insn_vis3_trunc): Likewise.
1791 (*addxc_trunc_sp64_vis3): Likewise.
1792 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
1793 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
1794 sequences on DImode values.
1796 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
1799 * regcprop.c (copyprop_hardreg_forward_1): Reject the
1800 transformation when we narrow the mode on big endian.
1802 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1804 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
1805 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
1806 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
1808 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
1809 overrides for -masm=intel memory.
1810 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
1811 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
1812 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
1813 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
1814 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
1815 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
1816 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
1818 2011-10-27 Martin Jambor <mjambor@suse.cz>
1820 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
1822 (ipa_compute_jump_functions_for_edge): Likewise.
1823 (ipa_compute_jump_functions): Likewise.
1824 (ipa_analyze_indirect_call_uses): Likewise.
1825 (ipa_analyze_call_uses): Likewise.
1826 (ipa_analyze_params_uses): Likewise.
1827 (ipa_analyze_node): Likewise.
1829 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
1832 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
1833 constraints. Change alternative 1 to "x,m,1".
1835 2011-10-27 Jakub Jelinek <jakub@redhat.com>
1837 * Makefile.in (build/gencheck.o): Depend on tree.def and
1838 c-family/c-common.def.
1840 * tree-ssa-strlen.c: Include expr.h.
1841 (get_stridx): Don't use c_strlen, instead use string_constant
1842 and compute string length from it.
1843 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
1845 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
1847 PR rtl-optimization/46603
1849 * reload.c (push_reload): In the out case, restore previous behavior
1850 for subregs that don't have word mode.
1852 2011-10-27 Ian Lance Taylor <iant@google.com>
1854 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
1855 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
1856 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
1859 2011-10-27 Richard Henderson <rth@redhat.com>
1861 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
1862 selector. Save the qimode constant selector for later use by the
1863 qimode vec_perm pattern.
1865 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
1867 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
1868 to unit_req_factor to the right enum type.
1869 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
1870 hwloop_optimize): Remove unused variables.
1872 2010-10-27 Richard Guenther <rguenther@suse.de>
1875 * tree-vect-generic.c (do_binop): Handle scalar operands.
1877 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1880 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
1881 from different units in a single alternative.
1883 2011-10-26 David S. Miller <davem@davemloft.net>
1885 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
1886 if we're comparing DImode and comparison is other than EQ or NE.
1888 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
1889 LEU/LTU/GEU/GTU is attempted.
1890 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
1892 (*neg_seqsi_sign_extend): Likewise.
1893 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
1894 *neg_sgeu_extend_sp64): New insns.
1896 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
1897 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
1898 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
1899 (*mov<I:mode>_cc_reg_sp64): Likewise.
1900 (*movsf_cc_v9): Likewise.
1901 (*movsf_cc_reg_sp64): Likewise.
1902 (*movdf_cc_v9): Likewise.
1903 (*movdf_cc_reg_sp64): Likewise.
1904 (*movtf_cc_hq_v9): Likewise.
1905 (*movtf_cc_reg_hq_sp64): Likewise.
1906 (*movtf_cc_v9): Likewise.
1907 (*movtf_cc_reg_sp64): Likewise.
1908 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
1909 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
1911 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
1913 * reload.c (reload_inner_reg_of_subreg): Change type of return value
1914 and type of OUTPUT parameter to bool and adjust. Document MODE and
1915 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
1916 and improve associated comment.
1917 (push_reload): Clarify and update comments about reloading of subregs.
1918 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
1919 for the reloading of subregs in the out case as well.
1921 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
1924 * var-tracking.c (rtx_debug_expr_p): New.
1925 (use_type): Don't use debug exprs to track non-VTA variables.
1927 2011-10-26 Jeff Law <law@redhat.com>
1929 * doc/invoke.texi (sink-frequency-threshold): Document.
1930 * tree-ssa-sink.c: Include params.h.
1931 (select_best_block): New function.
1932 (statement_sink_location): Use it.
1933 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
1935 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
1938 * config/darwin.c (top level): Amend comments concerning LTO output.
1939 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
1940 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
1941 (LTO_NAMES_SECTION): Rename.
1942 (darwin_asm_named_section): Record LTO section counts and switches
1943 in a vec of darwin_lto_section_e.
1944 (darwin_file_start): Remove unused code.
1945 (darwin_file_end): Put an LTO section termination label. Handle
1946 output of the wrapped LTO sections, index and names table.
1948 2011-10-26 Alan Modra <amodra@gmail.com>
1950 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
1952 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
1953 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
1954 simple_return in pattern, emit instruction, and set jump_label.
1955 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
1956 simple_return rather than return.
1957 (emit_cfa_restores): New function.
1958 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
1959 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
1960 when using out-of-line gpr restore. Add missing LR and FP regs
1961 cfa_restores for out-of-line fpr restore. Consolidate code setting
1962 up cfa_restores. Formatting. Use LR_REGNO define.
1963 (rs6000_output_mi_thunk): Use simple_return rather than return.
1964 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
1965 (return_internal*): Likewise.
1966 (any_return, return_pred, return_str): New iterators.
1967 (return, conditional return insns): Provide both return and
1968 simple_return variants.
1969 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
1970 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
1971 Move r11 and r0 later to suit shrink-wrapping.
1973 2011-10-26 Richard Guenther <rguenther@suse.de>
1975 * lto-wrapper.c (run_gcc): Properly init/free obstack.
1977 2011-10-26 Jakub Jelinek <jakub@redhat.com>
1979 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
1980 * config/i386/predicates.md (vsib_address_operand,
1981 vsib_mem_operator): New predicates.
1982 * config/i386/i386.c (ix86_print_operand_address): Handle
1983 UNSPEC_VSIBADDR addresses.
1984 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
1985 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
1986 UNSPEC_VSIBADDR address.
1987 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
1988 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
1990 2011-10-26 Tom de Vries <tom@codesourcery.com>
1992 PR tree-optimization/50763
1993 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
1994 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
1996 2011-10-26 Richard Guenther <rguenther@suse.de>
1999 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
2000 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
2001 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
2002 (run_gcc): Use it. Filter out language specific options.
2004 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
2006 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
2009 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
2012 * gcc.c (main): Fix fatal_error string for translation.
2014 2011-10-25 Ian Lance Taylor <iant@google.com>
2016 * tree-eh.c (do_return_redirection): Remove return_value_p
2017 parameter. Change all callers.
2018 (lower_try_finally_nofallthru): Remove local return_val.
2019 (lower_try_finally_onedest): Likewise.
2020 (lower_try_finally_copy): Likewise.
2021 (lower_try_finally_switch): Likewise.
2023 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
2025 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
2026 remove "&& !TARGET_64BIT"
2027 (*mmx_maskmovq_rex): Removed.
2029 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2031 PR rtl-optimization/46603
2032 * reload.c (push_reload): In the out case, reload the subreg as well
2033 as the reg if it has word mode.
2035 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2037 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
2038 suppress debug info for the parent type.
2040 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
2042 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
2044 2011-10-25 Richard Henderson <rth@redhat.com>
2046 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
2047 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
2049 * config/rs6000/altivec.md (vec_extract_evenv8hi,
2050 vec_extract_evenv16qi, vec_extract_oddv4si,
2051 vec_extract_oddv4sf): Remove.
2053 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
2054 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
2055 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2056 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2057 vec_interleave_highv4si, vec_interleave_lowv4si,
2058 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2059 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
2061 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
2062 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
2063 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
2064 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
2065 vec_interleave_low_optab, vec_extract_even_optab,
2066 vec_extract_odd_optab with expand_vec_perm.
2067 (can_vec_perm_for_code_p): New.
2069 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
2070 fallback via can_vec_perm_for_code_p.
2071 (vect_strided_load_supported): Likewise.
2072 * tree-vect-generic.c (expand_vector_operations_1): Never lower
2073 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
2074 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
2076 * target.def (vec_perm_const_ok): Change parameters to mode and
2078 * doc/tm.texi: Rebuild.
2079 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
2080 parameters to mode and array of indicies.
2081 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
2082 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
2083 Change parameters to mode and array of indicies.
2084 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
2085 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
2086 parameters to mode and rtx inputs. Try lowering to QImode
2087 vec_perm_const before trying fully variable permutation.
2088 * optabs.h: Update decls.
2089 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
2090 VECTOR_CST to pass to can_vec_perm_p.
2091 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
2092 from int pointer to unsigned char pointer.
2093 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
2094 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
2096 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
2097 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
2098 VEC_INTERLEAVE_LOW_EXPR): Likewise.
2100 2011-10-25 Mike Stump <mikestump@comcast.net>
2102 * reload.c (regno_clobbered_p): Fix typo.
2104 2011-10-25 Dodji Seketeli <dodji@redhat.com>
2106 * input.c (expand_location): Rewrite using linemap_resolve_location
2107 and linemap_expand_location. Add a comment.
2109 2011-10-25 Jakub Jelinek <jakub@redhat.com>
2111 PR tree-optimization/50596
2112 * tree-vect-stmts.c (vect_mark_relevant): Only use
2113 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
2114 (vectorizable_store): If is_pattern_stmt_p look through
2115 VIEW_CONVERT_EXPR on lhs.
2116 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
2117 Use unsigned type instead of signed.
2118 (vect_recog_bool_pattern): Optimize also stores into bool memory in
2119 addition to casts from bool to integral types.
2120 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
2121 created, don't create it again.
2123 2011-10-25 Kai Tietz <ktietz@redhat.com>
2125 * config/i386/i386.c (ix86_frame_pointer_required): Require
2126 frame-pointer, if setjmp is used for 32-bit ms-abi.
2128 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2130 * builtins.c (set_builtin_user_assembler_name): Remove extra
2131 newline added in October 11th, 2011 change.
2133 2011-10-24 David S. Miller <davem@davemloft.net>
2135 * config/sparc/little-endian.opt: Delete.
2136 * config.gcc: Remove references to config/sparc/little-endian.opt
2137 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
2138 * config/sparc/linux64.h: Delete references to -mlittle-endian.
2139 * config/sparc/netbsd-elf.h: Likewise.
2140 * config/sparc/openbsd64.h: Likewise.
2141 * config/sparc/sparc.h: Likewise.
2142 * config/sparc/sp64-elf.h: Likewise and delete overrides for
2143 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
2144 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
2145 to MASK_LITTLE_ENDIAN.
2146 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
2148 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
2149 Only use D, Y, and Z constraints in vector insns.
2151 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
2152 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
2154 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
2155 into *movdi_insn_sp32.
2156 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
2157 one pattern called *movdi_insn_sp64.
2158 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
2159 Consolidate into one pattern called *movsf_insn.
2160 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
2161 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
2162 into *movdf_insn_sp32.
2163 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
2164 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
2166 (*zero_extendsidi2_insn_sp64_novis3,
2167 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
2168 called *zero_extendsidi2_insn_sp64.
2169 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
2170 Consolidate into one pattern named *sign_extendsidi2_insn.
2171 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
2172 Consolidate into one pattern named *mov<VM32:mode>_insn.
2173 (*mov<VM64:mode>_insn_sp64_novis3,
2174 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
2175 named *mov<VM64:mode>_insn_sp64.
2176 (*mov<VM64:mode>_insn_sp32_novis3,
2177 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
2178 named *mov<VM64:mode>_insn_sp32.
2180 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2182 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
2183 (zero_length_string): Change assertion to accept strinfo without
2184 length but with stmt instead.
2185 Set the endptr pointer also if starting a new chain.
2186 (adjust_related_strinfos): Ignore strinfos marked for delayed
2188 (handle_builtin_strcpy): Mark earlier strinfo elements also for
2189 delayed length computation.
2191 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2194 Port from 4.6 branch r180379
2195 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
2196 handling and indirect jump/calls on devices > 128k.
2198 2011-10-24 Anatoly Sokolov <aesok@post.ru>
2199 Georg-Johann Lay <avr@gjlay.de>
2202 * doc/extend.texi (Declaring Attributes of Functions):
2203 Document OS_main and OS_task attributes.
2204 (Specifying Attributes of Variables): Move up
2205 subsection "AVR Variable Attributes" as of alphabetical order.
2207 2011-10-24 Richard Guenther <rguenther@suse.de>
2209 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
2210 to vector element type.
2211 (vectorizable_assignment): Bail out for non-mode-precision operations.
2212 (vectorizable_shift): Likewise.
2213 (vectorizable_operation): Likewise.
2214 (vectorizable_type_demotion): Likewise.
2215 (vectorizable_type_promotion): Likewise.
2216 (vectorizable_store): Handle non-mode-precision stores.
2217 (vectorizable_load): Handle non-mode-precision loads.
2218 (get_vectype_for_scalar_type_and_size): Return a vector type
2219 for non-mode-precision integers.
2220 * tree-vect-loop.c (vectorizable_reduction): Bail out for
2221 non-mode-precision reductions.
2223 2011-10-24 Julian Brown <julian@codesourcery.com>
2225 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
2226 setting CC_REVERSED for FP comparisons.
2228 2011-10-24 Richard Guenther <rguenther@suse.de>
2230 PR tree-optimization/50838
2231 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
2232 a MEM_REF base if we change it.
2234 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
2237 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
2239 PR rtl-optimization/50833
2240 * function.c (thread_prologue_and_epilogue_insns): Expect the
2241 return insn optimization only if optimize.
2243 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
2245 * config/avr/avr.c: Break long lines.
2246 Define target hooks on the fly if applicable.
2247 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
2249 (targetm): Move definition to end of file.
2250 (avr_can_eliminate): Make static on the fly.
2251 (avr_frame_pointer_required_p): Ditto.
2252 (avr_hard_regno_scratch_ok): Ditto.
2253 (avr_builtin_setjmp_frame_value): Make static on the fly.
2254 Indent according to coding rules.
2255 (avr_case_values_threshold): Ditto.
2256 (avr_attribute_table): Move down.
2258 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
2260 PR tree-optimization/50730
2261 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
2262 analysis if encountered unsupported data-ref.
2264 2011-10-23 David S. Miller <davem@davemloft.net>
2266 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
2268 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
2269 append -mcpu=v9 when -mv8plus is given.
2271 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
2272 between float and non-float regs when VIS3.
2273 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
2274 use a restore when the source is a float register.
2275 (sparc_split_regreg_legitimate): When VIS3 allow moves between
2276 float and integer regs.
2277 (sparc_register_move_cost): Adjust to account for VIS3 moves.
2278 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
2279 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
2280 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
2281 float and integer regs we sometimes need a FP_REGS class
2282 intermediate move to satisfy the reload. When this happens
2283 specify an extra cost of 2.
2284 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
2285 (*movdi_insn_sp32_v9): Likewise.
2286 (*movdi_insn_sp64): Likewise.
2287 (*movsf_insn): Likewise.
2288 (*movdf_insn_sp32_v9): Likewise.
2289 (*movdf_insn_sp64): Likewise.
2290 (*zero_extendsidi2_insn_sp64): Likewise.
2291 (*sign_extendsidi2_insn): Likewise.
2292 (*movsi_insn_vis3): New insn.
2293 (*movdi_insn_sp32_v9_vis3): New insn.
2294 (*movdi_insn_sp64_vis3): New insn.
2295 (*movsf_insn_vis3): New insn.
2296 (*movdf_insn_sp32_v9_vis3): New insn.
2297 (*movdf_insn_sp64_vis3): New insn.
2298 (*zero_extendsidi2_insn_sp64_vis3): New insn.
2299 (*sign_extendsidi2_insn_vis3): New insn.
2300 (TFmode reg/reg split): Make sure both REG operands are float.
2301 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
2302 easy constant to integer reg alternatives.
2303 (*mov<VM64:mode>_insn_sp64): Likewise.
2304 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
2305 (*mov<VM32:mode>_insn_vis3): New insn.
2306 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
2307 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
2308 (VM64 reg<-->reg split): New splitter for 32-bit.
2310 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
2311 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
2313 * config/sparc/sparc.md (DImode reg/reg split): Use it.
2314 (DFmode reg/reg split): Likewise.
2316 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
2317 generating fzero and fone instructions.
2318 (DImode const_int --> reg splitter): Only trigger for integer regs.
2320 * config/sparc/predicates.md (input_operand): Disallow vector
2321 constants other than 0 and -1.
2322 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
2323 NO_REGS for vector constants other than 0 and -1.
2325 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
2326 SPARC_INT_REG_P): Define.
2327 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
2328 (REGNO_OK_FOR_INDEX_P): Likewise.
2329 * config/sparc/sparc.c (gen_df_reg): Likewise.
2330 (eligible_for_return_delay): Likewise.
2331 (eligible_for_sibcall_delay): Likewise.
2332 (sparc_legitimate_address_p): Likewise.
2333 (emit_save_or_restore_regs): Likewise.
2334 (registers_ok_for_ldd_peep): Likewise.
2335 * config/spac/sparc.md (DI mode splitters): Likewise.
2336 (SF mode const splitters): Likewise.
2337 (DF mode splitters): Likewise.
2338 (32-bit DI mode logical op splitters): Likewise.
2340 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2344 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2347 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2349 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2351 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
2352 (VI248_256): Remove mode iterator.
2353 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
2354 instead of gen_avx2_lshlv4di3.
2355 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
2356 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
2358 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
2361 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
2362 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
2363 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
2364 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2365 iterator. Use sseintprefix mode attribute.
2366 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
2367 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
2368 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
2369 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
2370 iterator. Use sseintprefix mode attribute.
2371 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
2373 (*avx2_gatherdi<mode>): Ditto.
2374 (*avx2_gatherdi<mode>256): Ditto.
2375 (VI48_AVX2): Remove mode iterator.
2376 (gthrlastfp): Remove mode attribute.
2378 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
2381 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
2383 2011-10-23 Tom de Vries <tom@codesourcery.com>
2385 PR tree-optimization/50763
2386 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
2388 (same_succ_flush_bbs): Use same_succ_flush_bb.
2389 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
2390 release_last_vdef and delete_basic_block.
2391 (unlink_virtual_phi): New function.
2392 (update_vuses): Add and use vuse1_phi_args argument. Set var to
2393 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
2394 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
2395 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
2396 to limit replacement of uses. Propagate phi argument for phis with a
2398 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
2399 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
2400 vuse1_phi_args as argument to call to update_vuses. Call
2401 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
2402 CDI_DOMINATORS info.
2403 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
2404 call to free_dominance_info. Only call calculate_dominance_info once.
2406 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
2408 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
2410 PR tree-optimization/44683
2411 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
2412 we can be sure that there are no signed zeros involved.
2414 2011-10-23 Jan Hubicka <jh@suse.cz>
2416 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
2418 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
2421 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
2422 Remove (match_dup 0).
2423 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
2424 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
2425 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2426 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
2427 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
2428 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
2430 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
2432 PR tree-optimization/50819
2433 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
2435 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
2436 vect_analyze_data_ref_dependences.
2437 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
2438 the last argument. Check load-after-store dependence for unknown
2439 dependencies in basic blocks.
2440 (vect_analyze_data_ref_dependences): Update call to
2441 vect_analyze_data_ref_dependences.
2442 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
2443 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
2444 (vect_slp_analyze_bb_1): Update call to
2445 vect_analyze_data_ref_dependences. Don't call
2446 vect_bb_vectorizable_with_dependencies.
2448 2011-10-22 David S. Miller <davem@davemloft.net>
2450 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
2451 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
2452 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
2453 (sparc_secondary_reload): New function.
2455 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
2456 (struct processor_costs): Move from here..
2457 * config/sparc/sparc.c (struct processor_costs): To here.
2458 (sparc_costs): Mark static.
2460 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
2461 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
2462 Get rid of declarations.
2464 2011-10-21 Paul Brook <paul@codesourcery.com>
2466 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
2467 c6x_asm_init_sections): New functions.
2468 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
2470 2011-10-21 Jakub Jelinek <jakub@redhat.com>
2473 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
2474 V4DImode and V8SImode for !TARGET_AVX2.
2476 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2479 * sched-deps.c (add_dependence): If not doing predication, promote
2480 REG_DEP_CONTROL to REG_DEP_ANTI.
2482 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2484 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
2485 instead of X to avr_legitimize_reload_address.
2486 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
2487 first argument's type from rtx to rtx*.
2488 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
2489 Pass PX to push_reload instead of &X. Change log messages for
2492 2011-10-21 Roland Stigge <stigge@antcom.de>
2494 PR translation/47064
2495 * params.def: Fix typo "compilatoin" -> "compilation".
2497 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
2498 Kirill Yukhin <kirill.yukhin@intel.com>
2501 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
2502 if max_level allows that.
2504 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2506 * reg-notes.def (DEP_CONTROL): New.
2507 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
2508 not doing speculation.
2509 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
2510 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
2511 * function.c (record_hard_reg_sets, record_hard_reg_uses,
2512 record_hard_reg_uses_1): Remove; move to rtlanal.c.
2513 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
2514 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
2515 (MUST_RECOMPUTE_SPEC_P): New macro.
2516 (real_insn_for_shadow): New function.
2517 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
2518 toggle_cancelled_flags): New static functions.
2519 (schedule_insn): Relax an assert to only check for empty hard back
2520 dependencies. Skip cancelled dependencies. Call
2521 check_clobbered_conditions.
2522 (copy_insn_list): Remove function, renamed moved to lists.c.
2523 (save_backtrack_point): Use new spelling copy_INSN_LIST.
2524 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
2525 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
2526 (estimate_insn_tick): Ignore cancelled dependencies.
2527 (haifa_speculate_insn): Move declaration.
2528 (try_ready): Move code into recompute_todo_spec and call it. Tweak
2529 some asserts. Ensure predicated patterns are restored if necessary.
2530 Dump DEP_CONTROL flag.
2531 (haifa_change_pattern): Merge with sched_change_pattern.
2532 (sched_change_pattern): Remove function.
2533 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
2534 uses changed to simply not test NON_FLUSH_JUMP_P.
2535 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
2537 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
2538 (reg_pending_control_uses, control_dependency_cache): New static
2540 (sched_get_reverse_condition_uncached): New function.
2541 (sd_find_dep_between): Remove pointless assert. Look in
2542 control_dependency_cache.
2543 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
2544 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
2545 and control_dependency_cache.
2546 (sd_unresolve_dep): Use dep_spec_p.
2547 (add_dependence): Now a wrapper around add_dependence_1, handling
2548 REG_DEP_CONTROL specially.
2549 (flush_pending_lists): Clear pending_jump_insns.
2550 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
2551 (sched_analyze_2): Unconditionally add to pending memory flushes,
2552 keep previous behaviour but apply it to pending_jump_insns instead.
2553 (sched_analyze_insn): Defer adding jump reg dependencies using
2554 reg_pending_control_uses; add them to the control_uses list. Handle
2555 pending_jump_insns and control_uses when adding dependence lists.
2556 (deps_analyze_insn): Update INSN_COND_DEPS.
2557 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
2558 last_pending_memory_flush.
2559 (init_deps): Initialize pending_jump_insns.
2560 (free_deps): Free control_uses.
2561 (remove_from_deps): Remove from pending_jump_insns.
2562 (init_deps_global): Allocate reg_pending_control_uses).
2563 (finish_deps_global): Free it.
2564 (add_dependence_1): Renamed from add_dependence. Handle
2566 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
2567 (copy_INSN_LIST, concat_INSN_LIST): Declare.
2568 * sched-int.h (struct deps_reg): Add control_uses.
2569 (struct deps_desc): Add pending_jump_insns.
2570 (struct _haifa_deps_insn_data): Add cond_deps.
2571 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
2572 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
2573 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
2574 (DEP_CONTROL): New macro.
2575 (DEP_TYPES): Include it.
2576 (HARD_DEP): Adjust definition.
2577 (DEP_CANCELLED): New macro.
2578 (enum SCHED_FLAGS): Add DO_PREDICATION.
2579 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
2580 * sched-rgn.c (concat_INSN_LIST): Remove function.
2581 (deps_join): Handle pending_jump_insns.
2582 (free_pending_lists): Likewise.
2583 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
2586 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
2589 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
2590 (__tablejump__): Consistently use EIND for indirect jump/call.
2591 (__tablejump_elpm__): Ditto.
2593 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
2595 * config/c6x/c6x.md (attr "op_pattern"): New.
2596 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
2597 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
2599 * config/c6x/c6x-mult.md: Regenerate.
2600 * config/c6x/c6x.c: Include "regrename.h".
2601 (unit_req_table): New typedef.
2602 (unit_reqs): Use it for the declaration.
2603 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
2604 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
2606 (count_unit_reqs): New arg reqs. All callers changed. Use
2607 get_unit_reqs, and don't merge here.
2608 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
2609 using unit_req_factor.
2610 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
2612 (c6x_reorg): Add reg notes problem, and call df_analyze.
2613 * Makefile.in ($(out_object_file)): Depend on regrename.h.
2615 2011-10-21 Kai Tietz <ktietz@redhat.com>
2617 * fold-const.c (simple_operand_p_2): Handle integral
2618 casts from boolean-operands.
2620 2011-10-21 Jan Hubicka <jh@suse.cz>
2622 * cgraph.c (dump_cgraph_node): Dump alias flag.
2623 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
2625 (get_alias_symbol): New function.
2626 (output_weakrefs): Output also weakrefs with no destinatoin.
2627 (lto_output_node): Output weakref alias flag when at function boundary.
2629 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
2632 * config/arm/driver-arm.c (vendors): Make static.
2634 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
2636 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
2637 (ix86_emit_swsqrtsf): Force a into register.
2639 2011-10-20 Mike Stump <mikestump@comcast.net>
2641 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
2642 after validate_change wipes it out.
2644 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2646 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
2647 before using the shufb instruction.
2649 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
2652 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
2653 memory operand order.
2654 (bmi2_bzhi_<mode>3): Ditto.
2655 (bmi2_pdep_<mode>3): Ditto.
2656 (bmi2_pext_<mode>3): Ditto.
2658 2011-10-20 Richard Henderson <rth@redhat.com>
2660 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
2661 * optabs.c (can_vec_perm_expr_p): Update to match.
2662 (expand_vec_perm_expr): Likewise.
2663 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
2664 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
2665 * doc/tm.texi.in: Likewise.
2667 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
2670 * config/i386/i386.c (processor_target_table): Change Atom
2671 align_loops_max_skip to 15.
2673 2011-10-20 Richard Henderson <rth@redhat.com>
2675 * target.def (builtin_vec_perm): Remove.
2676 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2678 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
2679 (IX86_BUILTIN_VEC_PERM_*): Remove.
2680 (bdesc_args): Remove vec_perm builtins
2681 (ix86_expand_builtin): Likewise.
2682 (ix86_expand_vec_perm_const_1): Rename from
2683 ix86_expand_vec_perm_builtin_1.
2684 (extract_vec_perm_cst): Merge into...
2685 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
2686 ix86_vectorize_builtin_vec_perm_ok.
2687 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2689 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
2690 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2692 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
2693 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
2695 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
2698 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
2699 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
2700 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
2701 implements vectorized single float division and vectorized sqrtf(x)
2702 with reciprocal sequence with additional Newton-Raphson step with
2705 2011-10-20 Dodji Seketeli <dodji@redhat.com>
2707 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
2708 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
2709 it was done in ggc-page.c.
2712 * doc/cppopts.texi: Use @smallexample/@end smallexample in
2713 documentation for -fdebug-cpp instead of @quotation/@end quotation
2714 that is not supported by contrib/texi2pod.pl.
2716 2011-10-19 Jan Hubicka <jh@suse.cz>
2718 * ipa-inline.c (inline_small_functions): Always update all calles after
2721 2011-10-19 Jan Hubicka <jh@suse.cz>
2724 * ipa-inline.c (inline_small_functions): Fix checking code to not make
2725 effect on fibheap stability.
2727 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
2729 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
2731 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2734 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
2737 2011-10-20 Richard Guenther <rguenther@suse.de>
2739 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
2740 and rotates to the set of expensive operations.
2742 2011-10-19 David S. Miller <davem@davemloft.net>
2744 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
2745 (sparc_emit_set_const32): Likewise.
2746 (sparc_emit_set_const64_longway): Likewise.
2747 (sparc_emit_set_const64): Likewise.
2748 (sparc_legitimize_pic_address): Likewise.
2749 (memory_ok_for_ldd): Likewise.
2751 2011-10-20 Dehao Chen <dehao@google.com>
2753 * profile.c (compute_branch_probabilities): Compute and dump the
2754 overlap between the static estimation and the instrumentation profile.
2755 (OVERLAP_BASE): New macro.
2756 (compute_frequency_overlap): New function
2758 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2760 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
2761 d->op1 instead of d->op0 for the second vpshufb.
2762 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
2763 (ix86_expand_vec_perm_const): If mask indicates two operands are
2764 needed, but both are the same and expanding them as d.op0 == d.op1
2765 failed, retry with d.op0 != d.op1.
2766 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
2767 also for d.nelt == 32.
2770 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
2773 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
2775 * regrename.h: New file.
2776 * regrename.c: Include it. Also include "emit-rtl.h".
2777 (struct du_head, struct du_chain, du_head_p DEF_VEC and
2778 DEF_VEC_ALLOC_P): Move to regrename.h.
2779 (do_replace): Remove declaration.
2780 (insn_rr): New variable.
2781 (cur_operand): New static variable.
2782 (regrename_chain_from_id): Renamed from chain_from_id and no longer
2783 static. All callers changed.
2784 (record_operand_use): New static function.
2785 (scan_rtx_reg): Use it.
2786 (find_best_rename_reg): New function, broken out of rename_chains.
2787 (rename_chains): Use it. Don't update chain regno and nregs here, ...
2788 (regrename_do_replace): ... do it here instead. Renamed from
2789 do_replace, and no longer static. All callers changed.
2790 (regrename_analyze): No longer static. New arg bb_mask.
2791 All callers changed. If bb_mask is nonzero, use it to limit the
2792 number of basic blocks we analyze. If we failed to analyze a block,
2793 clear insn operand data.
2794 (record_out_operands): New arg insn_info. Update cur_operand if it is
2796 (build_def_use): If insn_rr is nonnull, pass an insn_info to
2797 record_out_operands, and update cur_operand here as well.
2798 (regrename_init, regrename_finish): New functions.
2799 (regrename_optimize): Use them.
2800 * Makefile.in (regrename.o): Adjust dependencies.
2802 2011-10-19 Tom de Vries <tom@codesourcery.com>
2804 PR tree-optimization/50769
2805 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
2806 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
2807 dummy argument .MEM to phi when increasing number of arguments of phi by
2808 redirecting edges to the block with phi.
2810 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2813 * configure.ac: Save and restore CXXFLAGS around
2814 gcc_AC_CHECK_DECLS uses.
2815 Check for madvise() declaration with g++ if --enable-build-with-cxx.
2816 * configure: Regenerate.
2817 * config.in: Regenerate.
2818 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
2820 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
2823 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
2824 (variable_part): Replace offset with union.
2825 (enum onepart_enum, onepart_enum_t): New.
2826 (variable_def): Drop cur_loc_changed, add onepart.
2827 (value_chain_def, const_value_chain): Remove.
2828 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
2829 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
2830 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
2831 (value_chain_pool, value_chains): Remove.
2832 (dropped_values): New.
2833 (struct parm_reg): Only if HAVE_window_save.
2834 (vt_stack_adjustments): Don't record register arguments.
2836 (dv_onepart_p): Return a onepart_enum_t.
2837 (onepart_pool): New.
2840 (variable_htab_free): Release onepart aux data. Reset flags.
2841 (value_chain_htab_hash, value_chain_htab_eq): Remove.
2842 (unshare_variable): Use onepart field. Propagate onepart aux
2843 data or offset. Drop cur_loc_changed.
2844 (val_store): Cope with NULL insn. Rephrase dump output. Check
2845 for unsuitable locs. Add FIXME on using cselib locs.
2846 (val_reset): Remove FIXME of unfounded concerns.
2847 (val_resolve): Check for unsuitable locs. Add FIXME on using
2849 (variable_union): Use onepart field, adjust access to offset.
2851 (VALUE_CHANGED, DECL_CHANGED): Update doc.
2852 (set_dv_changed): Clear NO_LOC_P when changed.
2853 (find_loc_in_1pdv): Use onepart field.
2854 (intersect_loc_chains): Likewise.
2855 (unsuitable_loc): New.
2856 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
2857 (add_value_chain, add_value_chains): Remove.
2858 (add_cselib_value_chains, remove_value_chain): Likewise.
2859 (remove_value_chains, remove_cselib_value_chains): Likewise.
2860 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
2861 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
2862 (variable_merge_over_cur): Likewise. Adjust access to offset.
2863 Drop cur_loc_changed.
2864 (variable_merge_over_src): Use onepart field.
2865 (remove_duplicate_values): Likewise.
2866 (variable_post_merge_new_vals): Likewise.
2867 (find_mem_expr_in_1pdv): Likewise.
2868 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
2870 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
2871 (variable_different_p): Use onepart field. Move onepart test out
2873 (argument_reg_set): Drop.
2874 (add_uses, add_stores): Preserve but do not record in dynamic
2875 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
2876 Avoid unsuitable address expressions.
2877 (EXPR_DEPTH): Unlimit.
2878 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
2879 (prepare_call_arguments): Use DECL_RTL_IF_SET.
2880 (dump_var): Adjust access to offset.
2881 (variable_from_dropped, recover_dropped_1paux): New.
2882 (variable_was_changed): Drop cur_loc_changed. Use onepart.
2883 Preserve onepart aux in empty_var. Recover empty_var and onepart
2884 aux from dropped_values.
2885 (find_variable_location_part): Special-case onepart. Adjust
2887 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
2888 access to offset. Initialize onepaux. Drop value chains.
2889 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
2890 (VEC (variable, heap), VEC (rtx, stack)): Define.
2891 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
2892 ignore_cur_loc. Add expanding, pending, depth.
2893 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
2894 (loc_exp_dep_insert, loc_exp_dep_set): New.
2895 (notify_dependents_of_resolved_value): New.
2896 (update_depth, vt_expand_var_loc_chain): New.
2897 (vt_expand_loc_callback): Revamped.
2898 (resolve_expansions_pending_recursion): New.
2899 (INIT_ELCD, FINI_ELCD): New.
2900 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
2901 parameter, adjust all callers.
2902 (vt_expand_loc_dummy): Drop.
2903 (vt_expand_1pvar): New.
2904 (emit_note_insn_var_location): Operate on non-debug decls only.
2905 Revamp multi-part cur_loc recomputation and one-part expansion.
2906 Drop cur_loc_changed. Adjust access to offset.
2907 (VEC (variable, heap)): Drop.
2908 (changed_variables_stack, changed_values_stack): Drop.
2909 (check_changed_vars_0, check_changed_vars_1): Remove.
2910 (check_changed_vars_2, check_changed_vars_3): Remove.
2911 (values_to_stack, remove_value_from_changed_variables): New.
2912 (notify_dependents_of_changed_value, process_changed_values): New.
2913 (emit_notes_for_changes): Revamp onepart updates.
2914 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
2915 and value chains. Propagate onepaux. Recover empty_var and onepaux
2916 from dropped_values.
2917 (emit_notes_for_differences_2): Drop value chains.
2918 (emit_notes_in_bb): Adjust.
2919 (vt_emit_notes): Drop value chains, changed_variables_stack.
2920 Initialize and release dropped_values.
2921 (create_entry_value): Revamp.
2922 (vt_add_function_parameter): Use new interface.
2923 (note_register_arguments): Remove.
2924 (vt_initialize): Drop value chains and register arguments.
2925 (vt_finalize): Drop value chains. Release windowed_parm_regs only
2926 if HAVE_window_save.
2927 * rtl.h: Document various pass-local uses of RTL flags.
2928 * tree.h (DECL_RTL_KNOWN_SET): New.
2929 * doc/invoke.texi (param max-vartrack-expr-depth): Update
2930 description and default.
2932 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
2935 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
2936 (adjust_len): Ditto.
2937 (addhi3): Don't pipe through short; use gen_int_mode instead.
2938 Prior to reload, expand to gen_addhi3_clobber.
2939 (*addhi3): Use avr_out_plus_noclobber if applicable, use
2940 out_plus_noclobber in cc and adjust_len attribute.
2941 (addhi3_clobber): 2 new RTL peepholes.
2942 (addhi3_clobber): New insn.
2943 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
2944 * config/avr/avr.c (avr_out_plus_noclobber): New function.
2945 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
2946 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
2947 Set cc0 to set_zn for adiw on 16-bit values.
2948 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
2949 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
2951 2011-10-19 Richard Guenther <rguenther@suse.de>
2954 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
2955 the condition is properly gimple before using it.
2956 * tree-eh (stmt_could_throw_1_p): Properly extract the
2957 operation type from comparisons.
2959 2011-10-19 Roland Stigge <stigge@antcom.de>
2961 PR translation/48638
2962 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
2964 2011-10-19 Roland Stigge <stigge@antcom.de>
2966 PR translation/49517
2967 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
2969 2011-10-19 Richard Guenther <rguenther@suse.de>
2972 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
2974 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
2976 PR rtl-optimization/50340
2977 * sel-sched-ir.c (update_target_availability): LHS register
2978 availability is not known if the unavailable LHS of the other
2979 expression is a different register.
2981 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2984 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
2985 floating-point comparisons.
2987 2011-10-19 Jan Hubicka <jh@suse.cz>
2989 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
2990 destination declared.
2991 (output_weakrefs): New function.
2992 * varpool.c (varpool_create_variable_alias): Handle external aliases.
2994 2011-10-19 Jakub Jelinek <jakub@redhat.com>
2996 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
2997 second argument instead of mode.
2999 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3001 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
3002 mode SUBREG of operands[0] as target.
3003 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
3004 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
3005 (expand_vec_perm_1): Handle identity and some broadcast
3007 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
3008 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
3009 For d->testing_p return true earlier to avoid creating more GC
3011 (expand_vec_perm_vpermq_perm_1): New function.
3012 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
3013 earlier to avoid creating more GC garbage. Fix handling of
3014 V16HImode. Avoid some SUBREGs in SET_DEST.
3015 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
3017 (expand_vec_perm_vpshufb4_vpermq2): New function.
3018 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
3019 and expand_vec_perm_vpshufb4_vpermq2.
3021 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3023 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
3026 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3028 PR tree-optimization/50717
3029 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
3030 parameter. Calculate 'type' from stmt.
3031 (convert_mult_to_widen): Update call the is_widening_mult_p.
3032 (convert_plusminus_to_widen): Likewise.
3034 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3036 * config/spu/spu.c (struct machine_function): New data structure.
3037 (spu_init_machine_status): New function.
3038 (spu_option_override): Install it.
3039 (get_pic_reg): Set and use cfun->machine->pic_reg.
3040 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
3041 (need_to_save_reg): Use cfun->machine->pic_reg instead of
3042 checking crtl->uses_pic_offset_table.
3043 (spu_expand_prologue): Likewise.
3045 2011-10-18 Jakub Jelinek <jakub@redhat.com>
3047 PR tree-optimization/50735
3048 * function.c (gimplify_parameters): Use create_tmp_var instead of
3049 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
3050 or vector type, set DECL_GIMPLE_REG_P.
3052 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
3054 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
3055 * config/arm/arm.opt: Add 'native' processor_type and
3056 arm_arch enum values.
3057 * config/arm/arm.h (host_detect_local_cpu): New prototype.
3058 (EXTRA_SPEC_FUNCTIONS): New define.
3059 (MCPU_MTUNE_NATIVE_SPECS): New define.
3060 (DRIVER_SELF_SPECS): New define.
3061 * config/arm/driver-arm.c: New file.
3062 * config/arm/x-arm: New file.
3063 * doc/invoke.texi (ARM Options): Document -mcpu=native,
3064 -mtune=native and -march=native.
3066 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
3068 PR rtl-optimization/50205
3069 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
3070 p->x is a register. Forbid substitution when the same register is
3071 found in a different mode.
3072 (count_occurrences_equiv): Assert that 'what' is a register.
3074 2011-10-18 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/50767
3077 * tree-ssa-pre.c (create_expression_by_pieces): Update the
3080 2011-10-18 Julian Brown <julian@codesourcery.com>
3082 * config/arm/arm.c (arm_block_move_unaligned_straight)
3083 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
3084 (arm_movmemqi_unaligned): New.
3085 (arm_gen_movmemqi): Support unaligned block copies.
3087 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
3089 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
3090 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
3091 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
3092 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3093 (op_code_prio): Likewise.
3094 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
3095 * optabs.c (optab_for_tree_code): Handle
3096 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3097 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
3098 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
3099 * genopinit.c (optabs): Initialize the new optabs.
3100 * expr.c (expand_expr_real_2): Handle
3101 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
3102 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
3103 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
3104 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
3105 VEC_WIDEN_LSHIFT_LO_EXPR): New.
3106 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
3107 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3108 vect_recog_widen_shift_pattern.
3109 (vect_handle_widen_mult_by_const): Rename...
3110 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
3111 Add a new argument, update documentation.
3112 (vect_recog_widen_mult_pattern): Assume that only second
3113 operand can be constant. Update call to
3114 vect_handle_widen_op_by_const.
3115 (vect_recog_over_widening_pattern): Fix typo.
3116 (vect_recog_widen_shift_pattern): New.
3117 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
3119 (supportable_widening_operation): Likewise.
3120 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
3121 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3122 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
3123 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
3124 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
3125 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
3127 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
3129 * config/arm/iterators.md (V_innermode): New.
3130 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
3133 2011-10-18 Richard Guenther <rguenther@suse.de>
3135 * tree-ssa-alias.h (struct pt_solution): Remove
3136 vars_contains_restrict member.
3137 (pt_solutions_same_restrict_base): Remove.
3138 (pt_solution_set): Adjust.
3139 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
3140 vars_contains_restrict handling.
3141 (dump_points_to_solution): Likewise.
3142 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
3143 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
3145 (new_var_info): Do not initialize it.
3146 (ipa_escaped_pt): Adjust.
3147 (make_constraint_from_restrict): Make the tag global.
3148 (make_constraint_from_global_restrict): New function.
3149 (make_constraint_from_heapvar): Remove.
3150 (create_variable_info_for): Do not make restrict vars point
3152 (intra_create_variable_infos): Likewise.
3153 (find_what_var_points_to): Remove vars_contains_restrict handling.
3154 (pt_solution_set): Adjust.
3155 (pt_solution_ior_into): Likewise.
3156 (pt_solutions_same_restrict_base): Remove.
3157 (compute_points_to_sets): Do not test is_restrict_var.
3158 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
3159 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
3161 2011-10-18 Tom de Vries <tom@codesourcery.com>
3163 PR tree-optimization/50672
3164 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
3166 (mark_virtual_phi_result_for_renaming): Use
3167 mark_virtual_operand_for_renaming.
3168 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
3169 * tree-ssa-tail-merge.c (release_last_vdef): New function.
3170 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
3171 deleted basic block.
3172 (tail_merge_optimize): Add argument to call to purge_bbs.
3174 2011-10-18 Richard Guenther <rguenther@suse.de>
3177 * expr.c (get_object_or_type_alignment): New function.
3178 (expand_assignment): Use it.
3179 (expand_expr_real_1): Likewise.
3181 2011-10-18 Dodji Seketeli <dodji@redhat.com>
3184 * input.c (dump_line_table_statistics): Use long, not size_t.
3186 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
3188 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
3190 2011-10-17 Simon Baldwin <simonb@google.com>
3191 Ian Lance Taylor <iant@google.com>
3193 * configure.ac: Add --with-native-system-header-dir. Set and
3194 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
3195 when setting target_header_dir.
3196 * config.gcc: Always set native_system_header_dir.
3197 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
3198 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
3200 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
3201 native_system_header_dir.
3202 (spu-*-elf*): Set native_system_header_dir.
3203 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
3204 @NATIVE_SYSTEM_HEADER_DIR@.
3205 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
3206 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
3207 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3208 STANDARD_INCLUDE_COMPONENT.
3209 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
3210 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3211 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
3212 STANDARD_INCLUDE_COMPONENT.
3213 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
3214 * config/i386/t-mingw-w32: Likewise.
3215 * config/i386/t-mingw-w64: Likewise.
3216 * config/spu/t-spu-elf: Likewise.
3217 * config/i386/t-djgpp: Remove.
3218 * config/t-gnu: Remove.
3219 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
3220 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
3221 STANDARD_INCLUDE_COMPONENT.
3222 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
3223 * config/spu/spu-elf.h: Likewise.
3224 * config/vms/xm-vms.h: Likewise.
3225 * config/gnu.h: Likewise.
3226 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
3227 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
3228 NATIVE_SYSTME_HEADER_COMPONENT.
3229 * doc/install.texi (Configuration): Document
3230 --with-native-system-header-dir. Mention it in the documentation
3231 for --with-sysroot and --with-build-sysroot.
3232 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
3233 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
3234 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
3235 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
3236 * doc/fragments.texi (Target Fragment): Don't document
3237 NATIVE_SYSTEM_HEADER_DIR.
3238 * configure, doc/tm.texi: Rebuild.
3240 2011-10-17 Richard Henderson <rth@redhat.com>
3242 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
3245 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
3247 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
3248 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
3250 2011-10-17 David S. Miller <davem@davemloft.net>
3252 * config/sparc/sparc-modes.def: Add single entry vector modes for
3254 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
3256 (mov<V32:mode>): Revert back to plain SFmode pattern.
3257 (*movsf_insn): Likewise.
3258 (mov<V64:mode>): Revert back to plain DFmode pattern.
3259 (*movdf_insn_sp32): Likewise.
3260 (*movdf_insn_sp32_v9): Likewise.
3261 (*movdf_insn_sp64): Likewise.
3262 (V64 mode splitters) Likewise.
3263 (addsi3): Remove VIS alternatives.
3265 (and<V64I:mode>3): Revert to DImode only pattern.
3266 (and<V64I:mode>3_sp32): Likewise.
3267 (*and<V64I:mode>3_sp64): Likewise.
3268 (and<V32I:mode>3): Likewise.
3269 (*and_not_<V64I:mode>_sp32): Likewise.
3270 (*and_not_<V64I:mode>_sp64): Likewise.
3271 (*and_not_<V32I:mode>): Likewise.
3272 (ior<V64I:mode>3): Likewise.
3273 (*ior<V64I:mode>3_sp32): Likewise.
3274 (*ior<V64I:mode>3_sp64): Likewise.
3275 (ior<V32I:mode>3): Likewise.
3276 (*or_not_<V64I:mode>_sp32): Likewise.
3277 (*or_not_<V64I:mode>_sp64): Likewise.
3278 (*or_not_<V32I:mode>): Likewise.
3279 (xor<V64I:mode>3): Likewise.
3280 (*xor<V64I:mode>3_sp32): Likewise.
3281 (*xor<V64I:mode>3_sp64): Likewise.
3282 (xor<V32I:mode>3): Likewise.
3283 (V64I mode splitters): Likewise.
3284 (*xor_not_<V64I:mode>_sp32): Likewise.
3285 (*xor_not_<V64I:mode>_sp64): Likewise.
3286 (*xor_not_<V32I:mode>): Likewise.
3287 (one_cmpl<V64I:mode>2): Likewise.
3288 (*one_cmpl<V64I:mode>2_sp32): Likewise.
3289 (*one_cmpl<V64I:mode>2_sp64): Likewise.
3290 (one_cmpl<V32I:mode>2): Likewise.
3291 (VM32, VM64, VMALL): New mode iterators.
3292 (vbits, vconstr, vfptype): New mode attributes.
3293 (mov<VMALL:mode>): New expander.
3294 (*mov<VM32:mode>_insn): New insn.
3295 (*mov<VM64:mode>_insn_sp64): New insn.
3296 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
3297 specifically for the register to memory case.
3298 (vec_init<mode>): New expander.
3299 (VADDSUB): New mode iterator.
3300 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
3302 (<plusminus_insn><mode>3): New consolidated pattern.
3303 (VL): New mode iterator for logical operations.
3304 (vlsuf): New more attribute.
3305 (vlop): New code iterator.
3306 (vlinsn, vlninsn): New code attributes.
3307 (<code><mode>3): New insn to non-negated vector logical ops.
3308 (*not_<code><mode>3): Likewise for negated variants.
3309 (*nand<mode>_vis): New insn.
3310 (vlnotop): New code iterator.
3311 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
3312 (one_cmpl<mode>2): New insn.
3313 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
3314 (bshuffle<VM64:mode>_vis): Likewise.
3315 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
3316 (fp<plusminus_insn>64_vis): Use V1DI mode.
3317 (VASS mode iterator): Use V1SI not SI mode.
3318 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
3319 single-entry vector mode changes.
3320 (sparc_expand_builtin): Likewise.
3321 (sparc_expand_vector_init): New function.
3322 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
3324 2011-10-17 Kai Tietz <ktietz@redhat.com>
3326 * fold-const.c (simple_operand_p_2): New function.
3327 (fold_truthop): Rename to
3328 (fold_truth_andor_1): function name.
3329 Additionally remove branching creation for logical and/or.
3330 (fold_truth_andor): Handle branching creation for logical and/or here.
3332 2011-10-17 Andi Kleen <ak@linux.intel.com>
3334 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
3336 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
3338 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
3339 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
3340 (adjust_len): Add alternative "call".
3341 (isa, enabled): New insn attributes.
3342 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
3344 (*sbrx_branch<mode>): Ditto.
3345 (*sbrx_and_branch<mode>): Ditto.
3346 (*sbix_branch): Ditto.
3347 (*sbix_branch_bit7): Ditto.
3348 (*sbix_branch_tmp): Ditto.
3349 (*sbix_branch_tmp_bit7): Ditto.
3351 (negsi2): Use attribute "isa" instead of assembler dialect.
3352 (extendhisi2): Ditto.
3353 (call_insn, call_value_insn): Set adjust_len attribute.
3354 (indirect_jump): Indent to coding rules.
3355 (call_prologue_saves): Use isa attribute instead of mcu_mega.
3356 (epilogue_restores): Ditto. Fix setting of SP as described in the
3358 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
3359 and *indirect_jump_avr6.
3360 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
3361 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
3362 (*tablejump_rjmp, *tablejump_lib): Remove.
3363 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
3365 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
3368 * doc/invoke.texi ([Wnonnull]): Update.
3370 2011-10-17 Richard Henderson <rth@redhat.com>
3373 * optabs.c (expand_vec_perm_expr): Fix indexing error.
3375 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3377 * configure.ac: Display `yes' if the SystemTap header has been found.
3378 * configure: Regenerate.
3380 2011-10-08 Andi Kleen <ak@linux.intel.com>
3383 * config.in, configure: Regenerate.
3384 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
3385 * ggc-page.c (USING_MADVISE): Add.
3386 (page_entry): Add discarded field.
3387 (alloc_page): Check for discarded pages.
3388 (release_pages): Add USING_MADVISE branch.
3390 2011-10-17 Richard Guenther <rguenther@suse.de>
3392 PR tree-optimization/50729
3393 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
3394 (simplify_conversion_using_ranges): Properly test the
3395 intermediate result.
3397 2011-10-15 Tom Tromey <tromey@redhat.com>
3398 Dodji Seketeli <dodji@redhat.com>
3400 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
3401 * ggc-none.c (ggc_round_alloc_size): New public stub function.
3402 * ggc-page.c (ggc_alloced_size_order_for_request): New static
3403 function. Factorized from ggc_internal_alloc_stat.
3404 (ggc_round_alloc_size): New public function. Uses
3405 ggc_alloced_size_order_for_request.
3406 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
3407 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
3408 from ggc_internal_alloc_zone_stat.
3409 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
3410 * toplev.c (general_init): Initialize
3411 line_table->alloced_size_for_request.
3413 2011-10-15 Tom Tromey <tromey@redhat.com>
3414 Dodji Seketeli <dodji@redhat.com>
3416 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
3417 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
3419 (dump_line_table_statistics): Define new function.
3420 * input.h (dump_line_table_statistics): Declare new function.
3421 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
3423 2011-10-15 Tom Tromey <tromey@redhat.com>
3424 Dodji Seketeli <dodji@redhat.com>
3426 * doc/cppopts.texi: Document -fdebug-cpp.
3427 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
3429 2011-10-15 Tom Tromey <tromey@redhat.com>
3430 Dodji Seketeli <dodji@redhat.com>
3432 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
3434 * diagnostic.c (diagnostic_report_current_module): Add a location
3435 parameter to the function definition. Use it instead of
3436 input_location. Resolve the virtual location rather than just
3437 looking up its map and risking to touch a resulting macro map.
3438 (default_diagnostic_starter): Pass the relevant diagnostic
3439 location to diagnostic_report_current_module.
3440 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
3441 (virt_loc_aware_diagnostic_finalizer): Likewise.
3442 (diagnostic_report_current_function): Pass the
3443 relevant location to diagnostic_report_current_module.
3444 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
3446 * toplev.c (general_init): By default, use the new
3447 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
3448 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
3450 2011-10-15 Tom Tromey <tromey@redhat.com>
3451 Dodji Seketeli <dodji@redhat.com>
3453 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
3454 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
3455 preprocessor related options.
3457 2011-10-15 Tom Tromey <tromey@redhat>
3458 Dodji Seketeli <dodji@redhat.com>
3460 * input.h (struct expanded_location): Move to libcpp/line-map.h.
3461 (LOCATION_COLUMN): New accessor
3462 (in_system_header_at): Use linemap_location_in_system_header_p.
3463 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
3464 touching the internals of struct line_map. Use the public API instead.
3465 (diagnostic_report_diagnostic): Don't use relational operator '<'
3466 on virtual locations. Use linemap_location_before_p instead.
3467 * input.c (expand_location): Adjust to expand to the tokens'
3468 spelling location when macro location tracking is on.
3471 2011-10-08 Andi Kleen <ak@linux.intel.com>
3473 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
3475 2011-10-13 Andi Kleen <ak@linux.intel.com>
3477 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
3479 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3481 PR tree-optimization/50727
3482 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
3483 DEF_STMT to the list of statements to be replaced by the
3486 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
3488 PR rtl-optimization/50615
3489 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
3491 2011-10-16 Jakub Jelinek <jakub@redhat.com>
3493 PR tree-optimization/50596
3494 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
3495 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3496 vect_recog_bool_pattern.
3497 (check_bool_pattern, adjust_bool_pattern_cast,
3498 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
3500 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
3502 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
3503 treat the first load of the node as the first element in its
3505 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
3506 necessary and possible.
3507 (vect_build_slp_tree): Add new argument. Allow load groups of any size
3508 in basic blocks. Keep all the loads for further permutation check.
3509 Use the new argument to determine if there is a permutation. Update
3510 the recursive calls.
3511 (vect_supported_load_permutation_p): Allow subchains of interleaving
3512 chains in basic block vectorization.
3513 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
3514 Check load permutation based on the new parameter.
3515 (vect_schedule_slp_instance): Don't start from the first element in
3516 interleaving chain unless the loads are permuted.
3518 2011-10-15 Jan Hubicka <jh@suse.cz>
3522 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
3523 after function body.
3525 2011-10-15 Richard Henderson <rth@redhat.com>
3527 * tree-vect-slp.c: Include langhooks.h.
3528 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
3529 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
3530 mask creation for VEC_PERM_EXPR.
3531 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
3533 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
3534 * Makefile.in (tree-vect-slp.o): Update dependency.
3535 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
3537 2011-10-15 Alan Modra <amodra@gmail.com>
3540 * ifcvt.c (dead_or_predicable): Revert accidental commit with
3541 HAVE_simple_return test.
3543 2011-10-15 Alan Modra <amodra@gmail.com>
3545 * ifcvt.c (dead_or_predicable): Disable if-conversion when
3546 doing so is likely to kill a shrink-wrapping opportunity.
3548 PR rtl-optimization/49941
3549 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
3551 * rtl.h (set_return_jump_label): Declare.
3552 * function.c (set_return_jump_label): New function, extracted..
3553 (thread_prologue_and_epilogue_insns): ..from here. Use it in
3554 another instance to set return jump_label.
3555 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
3556 * reorg.c (find_end_label): Likewise.
3558 2011-10-14 David S. Miller <davem@davemloft.net>
3560 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
3561 with a more complete cpp test.
3562 * config/sparc/linux64.h: Likewise.
3563 * config/sparc/linux.h: Likewise.
3564 * config/sparc/sparc.opt (sparc_debug): New target variable.
3565 (mdebug): New target option.
3566 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
3567 TARGET_DEBUG_OPTIONS): New defines.
3568 * config/sparc/sparc.c (debug_target_flag_bits,
3569 debug_target_flags): New functions.
3570 (sparc_option_override): Add name strings back to cpu_table[].
3571 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
3572 out the target flags before and after override processing as well
3573 as the selected cpu. If MASK_V8PLUS, make sure that the selected
3576 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
3579 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
3580 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
3581 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
3582 and instruction commutative.
3583 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
3584 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
3585 tstsi_t_zero_extract_subreg_xor_little,
3586 tstsi_t_zero_extract_subreg_xor_big): New insns.
3587 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
3589 (*andsi_compact): Reorder alternatives so that K08 is considered first.
3591 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
3594 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
3595 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
3597 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
3599 * invoke.texi (AVR Options): Avoid \leq{}.
3601 2011-10-14 Kai Tietz <ktietz@redhat.com>
3603 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
3604 transformation the operands have compatible types.
3606 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3608 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
3609 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
3610 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
3611 mode iterator and any_extend code iterator.
3612 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
3613 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
3614 also for TARGET_SSE4_1 using pmuldq insn.
3615 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
3616 (sse2_sse4_1): New code attr.
3617 (udot_prodv4si): Macroize using any_extend code iterator.
3618 (<s>dot_prodv8si): New expander.
3620 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
3622 * config/i386/i386.c (atom_cost): Changed cost for loading
3623 QImode using movzbl.
3625 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3627 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
3628 change on October 11th, 2011.
3630 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3632 * config/i386/sse.md (vec_interleave_high<mode>,
3633 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
3634 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
3635 (ix86_expand_vec_perm_builtin_1): Call it.
3637 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3639 Fix thinko from r179765
3640 * config/avr/avr.c (avr_option_override): Don't override
3641 flag_omit_frame_pointer if not actually needed.
3643 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
3646 * doc/invoke.texi (AVR Options): Document -mstrict-X.
3648 * config/avr/avr.opt (-mstrict-X): New option.
3649 (avr_strict_X): New variable reflecting -mstrict-X.
3650 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
3651 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
3652 (avr_legitimate_address_p): Pass outer_code to
3653 avr_reg_ok_for_addr_p and use that function in case PLUS.
3654 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
3655 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
3656 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
3658 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3660 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
3663 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
3664 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
3665 Use <sseinsnmode> instead of TI in mode attr.
3667 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3669 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
3670 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
3671 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
3672 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
3674 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3676 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
3677 (arm_output_strex): Support strexd.
3678 (arm_output_it): New helper to output it in Thumb2 mode only.
3679 (arm_output_sync_loop): Support DI mode. Change comment to
3680 not support const_int.
3681 (arm_expand_sync): Support DI mode.
3682 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
3684 * config/arm/iterators.md (NARROW): move from sync.md.
3685 (QHSD): New iterator for all current ARM integer modes.
3686 (SIDI): New iterator for SI and DI modes only.
3687 * config/arm/sync.md (sync_predtab): New mode_attr.
3688 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
3689 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
3690 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
3691 (sync_nandsi): Fold into sync_nand<mode>.
3692 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
3693 (sync_new_nandsi): Fold into sync_new_nand<mode>.
3694 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
3695 (sync_old_nandsi): Fold into sync_old_nand<mode>.
3696 (sync_compare_and_swap<mode>): Support SI & DI.
3697 (sync_lock_test_and_set<mode>): Likewise.
3698 (sync_<sync_optab><mode>): Likewise.
3699 (sync_nand<mode>): Likewise.
3700 (sync_new_<sync_optab><mode>): Likewise.
3701 (sync_new_nand<mode>): Likewise.
3702 (sync_old_<sync_optab><mode>): Likewise.
3703 (sync_old_nand<mode>): Likewise.
3704 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
3705 (arm_sync_lock_test_and_setsi): Likewise.
3706 (arm_sync_new_<sync_optab>si): Likewise.
3707 (arm_sync_new_nandsi): Likewise.
3708 (arm_sync_old_<sync_optab>si): Likewise.
3709 (arm_sync_old_nandsi): Likewise.
3710 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
3711 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
3712 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
3713 (arm_sync_new_nand<mode> NARROW): Likewise.
3714 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
3715 (arm_sync_old_nand<mode> NARROW): Likewise.
3717 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3720 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
3722 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
3724 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
3726 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3728 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
3730 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3732 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
3733 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
3735 2011-10-14 Richard Guenther <rguenther@suse.de>
3737 PR tree-optimization/50723
3738 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
3740 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
3742 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
3745 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
3748 * doc/invoke.texi ([Wformat-zero-length]): Update.
3750 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
3753 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
3754 build for powerpc targets. (darwin_patch_builtins): Only build for
3757 2011-10-14 Jakub Jelinek <jakub@redhat.com>
3759 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
3760 (avx_cvtdq2pd256_2): ... this.
3761 (sseunpackfltmode): New mode attr.
3762 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
3763 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
3764 using VI2_AVX2 iterator.
3765 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
3767 2011-10-13 David S. Miller <davem@davemloft.net>
3769 * config/sparc/sparc.md (plusminus): New code iterator.
3770 (plusminus_insn): New code attr.
3771 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
3772 using plusminus and plusminus_insn.
3773 (fpadd64_vis, fpsub64_vis): Likewise.
3775 2011-10-13 Richard Henderson <rth@redhat.com>
3777 * doc/md.texi (vec_perm): Document fallback to byte permutation.
3778 * genopinit.c (optabs): Add vec_perm_const.
3779 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
3780 Reject non-vector modes. Allow fallback to byte permutation.
3781 (expand_vec_perm_expr_1): Split out from ...
3782 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
3783 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
3784 * tree-vect-generic.c (lower_vec_perm): Update for name change.
3786 2011-10-13 Richard Henderson <rth@redhat.com>
3788 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
3790 * config/rs6000/spu.md (vec_permv16qi): New pattern.
3792 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
3793 * config/i386/i386-protos.h: Update.
3794 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
3795 (vec_perm_const<VEC_PERM_CONST>): New expander.
3797 * optabs.c (expand_vector_broadcast): New.
3798 (expand_binop): Expand scalar shifts of vectors to vector shifts
3799 of vectors, if the former isn't supported.
3800 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
3801 here; always simplify to scalar shift of vector if possible.
3803 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
3804 test for vector splat.
3806 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3808 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
3810 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3811 Richard Guenther <rguenther@suse.de>
3813 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
3814 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
3816 2011-10-13 Jakub Jelinek <jakub@redhat.com>
3818 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
3819 * config/i386/i386.c (ix86_build_const_vector): Handle
3820 also V32QI, V16QI, V16HI and V8HI modes.
3821 (emit_reduc_half): New function.
3822 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
3823 Use emit_reduc_half helper function.
3825 2011-10-13 Lawrence Crowl <crowl@google.com>
3826 Diego Novillo <dnovillo@google.com>
3828 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
3829 (input_function): ... here.
3830 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
3831 (output_function): ... here.
3833 2011-10-13 Gabriel Charette <gchare@google.com>
3834 Diego Novillo <dnovillo@google.com>
3836 * streamer-hooks.h (struct streamer_hooks): Add hooks
3837 input_location and output_location.
3838 * lto-streamer-in.c (lto_input_location): Use
3839 streamer_hooks.input_location, if set.
3840 * lto-streamer-out.c (lto_output_location): Use
3841 streamer_hooks.output_location, if set.
3843 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
3845 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
3846 * config/sparc/sparc.opt (mfix-at697f): New option.
3847 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
3848 (sparc_reorg): New function.
3850 2011-10-13 Richard Guenther <rguenther@suse.de>
3852 PR tree-optimization/50712
3853 * ipa-split.c (split_function): Always re-gimplify parameters
3854 when they are not gimple vals before passing them. Properly
3855 check for type compatibility.
3857 2011-10-13 Tom de Vries <tom@codesourcery.com>
3859 * function.c (gimplify_parameters): Set number of arguments of call to
3860 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
3862 2011-10-13 Tom de Vries <tom@codesourcery.com>
3864 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
3865 for static const strings.
3866 * varasm.c (build_constant_desc): Generate the memory location of the
3867 constant using gen_const_mem.
3869 2011-10-13 Richard Guenther <rguenther@suse.de>
3871 PR tree-optimization/50698
3872 * tree-data-ref.c (split_constant_offset_1): Also process
3875 2011-10-12 David S. Miller <davem@davemloft.net>
3877 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
3878 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
3880 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
3882 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
3883 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
3884 Reimplement as unspecs and remove inaccurate comments.
3885 (vis3_shift_patname): New code attr.
3886 (<vis3_shift_insn><vbits>_vis): Rename to
3887 "v<vis3_shift_patname><mode>3".
3888 (vis3_addsub_ss_patname): New code attr.
3889 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
3890 "<vis3_addsub_ss_patname><mode>3".
3891 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
3892 accommodate pattern name changes.
3894 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
3895 to zero when assembler lacks support for such instructions.
3896 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
3897 and MASK_FMAF in defaults when assembler lacks necessary support.
3899 2011-10-12 Jakub Jelinek <jakub@redhat.com>
3901 * config/i386/sse.md (vec_unpacks_lo_<mode>,
3902 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
3903 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
3904 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
3905 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
3907 * config/i386/sse.md (vec_avx2): New mode_attr.
3908 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
3909 (mul<mode>3): ... this.
3911 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
3912 * config/i386/i386.c (ix86_expand_vec_perm): Handle
3913 V16QImode and V32QImode for TARGET_AVX2.
3914 (MAX_VECT_LEN): Increase to 32.
3915 (expand_vec_perm_blend): Add support for 32-byte integer
3916 vectors with TARGET_AVX2.
3917 (valid_perm_using_mode_p): New function.
3918 (expand_vec_perm_pshufb): Add support for 32-byte integer
3919 vectors with TARGET_AVX2.
3920 (expand_vec_perm_vpshufb2_vpermq): New function.
3921 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
3922 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
3924 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
3925 and expand_vec_perm_vpshufb2_vpermq_even_odd.
3926 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
3927 32-byte integer vector modes.
3928 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
3929 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
3930 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
3932 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
3933 match_dup, instead add 4 new operands and require they have
3934 right cross-lane values.
3935 (avx2_permv4di): Change into define_expand.
3936 (avx2_permv4di_1): New instruction.
3937 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
3938 for "xm" constrained operand.
3939 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
3941 * config/i386/sse.md (avx2_gathersi<mode>,
3942 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
3943 match_scratch, change memory_operand to register_operand,
3944 add (mem:BLK (scratch)) use.
3945 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
3946 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
3947 add earlyclobber to the output operand and match_scratch,
3948 add (mem:BLK (scratch)) use, change the other mem to match_operand.
3949 Use %p6 instead of %c6 in the pattern.
3950 * config/i386/i386.c (ix86_expand_builtin): Adjust for
3951 operand 2 being a Pmode register_operand instead of memory_operand.
3953 2011-10-12 Kai Tietz <ktietz@redhat.com>
3955 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
3957 2011-10-12 Steve Ellcey <sje@cup.hp.com>
3959 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
3961 2011-10-12 Richard Guenther <rguenther@suse.de>
3963 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
3964 of the first store we visit in a basic-block.
3965 (get_continuation_for_phi): Search for a candidate VUSE that
3966 might dominates all others. Do pairwise disambiguation against
3969 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
3971 PR tree-optimization/50189
3972 * tree-vrp.c (extract_range_from_assert): Use the type of
3973 the variable, not the limit.
3975 2011-10-12 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/50700
3978 * tree-object-size.c (addr_object_size): Simplify and treat
3979 MEM_REF bases consistently.
3981 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
3983 * function.c (prepare_shrink_wrap, bb_active_p): New function.
3984 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
3985 prepare_shrink_wrap, then recompute bb_active_p for the last block.
3987 2011-10-12 Joseph Myers <joseph@codesourcery.com>
3990 * convert.c (convert_to_integer): Do not narrow operands of
3991 pointer subtraction.
3993 2011-10-12 Nick Clifton <nickc@redhat.com>
3995 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
3996 emit a .eabi_attribute assembler directive, possibly with a
3998 * config/arm/arm.c (arm_file_start): Use the new macro.
3999 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
4001 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
4004 * config/avr/avr.md (*movqi): Rename to movqi_insn.
4005 (*call_insn): Rename to call_insn.
4006 (*call_value_insn): Rename to call_value_insn.
4007 * config/avr/avr.c (avr_2word_insn_p): New static function.
4008 (jump_over_one_insn_p): Use it.
4010 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4012 * expr.h (copy_blkmode_to_reg): Declare.
4013 * expr.c (copy_blkmode_to_reg): New function.
4014 (expand_assignment): Don't expand register RESULT_DECLs before
4015 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
4016 RESULT_DECL register.
4017 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
4018 * stmt.c (expand_return): Move BLKmode-to-register code into
4019 copy_blkmode_to_reg.
4021 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
4024 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
4025 (mov<F:mode>cc): Likewise.
4027 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4029 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
4031 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4033 * tree.h (built_in_decls): Delete old interface with two parallel
4034 arrays to hold standard builtin declarations, and replace it with
4035 a function based interface that can support creating builtins on
4036 the fly in the future. Change all uses, and poison the old
4037 names. Make sure 0 is not a legitimate builtin index.
4038 (implicit_built_in_decls): Ditto.
4039 (built_in_info): Ditto.
4040 (BUILTIN_VALID_P): Ditto.
4041 (builtin_decl_explicit): Ditto.
4042 (builtin_decl_implicit): Ditto.
4043 (set_builtin_decl): Ditto.
4044 (set_builtin_decl_implicit_p): Ditto.
4045 (builtin_decl_explicit_p): Ditto.
4046 (builtin_decl_implicit_p): Ditto.
4047 * tree-complex.c (expand_complex_libcall): Ditto.
4048 * tree-loop-distribution.c (generate_memset_zero): Ditto.
4049 * tree-ssa-strlen.c (get_string_length): Ditto.
4050 (handle_builtin_strcpy): Ditto.
4051 (handle_builtin_strcat): Ditto.
4052 * tree.c (iterative_hash_expr): Ditto.
4053 (local_define_builtin): Ditto.
4054 (build_common_builtin_nodes): Ditto.
4055 * builtins.c (built_in_decls): Ditto.
4056 (implicit_built_in_decls): Ditto.
4057 (built_in_info): Ditto
4058 (expand_builtin_classify_type): Ditto.
4059 (mathfn_built_in_1): Ditto.
4060 (expand_builtin_cexpi): Ditto.
4061 (expand_builtin_mempcpy_args): Ditto.
4062 (expand_builtin_stpcpy): Ditto.
4063 (gimplify_va_arg_expr): Ditto.
4064 (expand_builtin_sync_operation): Ditto.
4065 (build_builtin_expect_predicate): Ditto.
4066 (fold_builtin_memory_op): Ditto.
4067 (fold_builtin_strcpy): Ditto.
4068 (fold_builtin_stpcpy): Ditto.
4069 (fold_builtin_strncpy): Ditto.
4070 (fold_builtin_interclass_mathfn): Ditto.
4071 (fold_builtin_classify): Ditto.
4072 (fold_builtin_2): Ditto.
4073 (fold_builtin_strstr): Ditto.
4074 (fold_builtin_strrchr): Ditto.
4075 (fold_builtin_strpbrk): Ditto.
4076 (fold_builtin_strcat): Ditto.
4077 (fold_builtin_strncat): Ditto.
4078 (fold_builtin_strcspn): Ditto.
4079 (fold_builtin_fputs): Ditto.
4080 (fold_builtin_sprintf): Ditto.
4081 (fold_builtin_snprintf): Ditto.
4082 (expand_builtin_memory_chk): Ditto.
4083 (fold_builtin_memory_chk): Ditto.
4084 (fold_builtin_stxcpy_chk): Ditto.
4085 (fold_builtin_strncpy_chk): Ditto.
4086 (fold_builtin_strcat_chk): Ditto.
4087 (fold_builtin_strncat_chk): Ditto.
4088 (fold_builtin_sprintf_chk_1): Ditto.
4089 (fold_builtin_snprintf_chk_1): Ditto.
4090 (fold_builtin_printf): Ditto.
4091 (fold_builtin_fprintf): Ditto.
4092 (fold_call_stmt): Ditto.
4093 (set_builtin_user_assembler_name): Ditto.
4094 * tree-emutls.c (emutls_common_1): Ditto.
4095 * omp-low.c (scan_omp): Ditto.
4096 (lower_rec_input_clauses): Ditto.
4097 (lower_reduction_clauses): Ditto.
4098 (expand_parallel_call): Ditto.
4099 (expand_task_call): Ditto.
4100 (maybe_catch_exception): Ditto.
4101 (optimize_omp_library_calls): Ditto.
4102 (expand_omp_for_generic): Ditto.
4103 (expand_omp_for_static_nochunk): Ditto.
4104 (expand_omp_for_static_chunk): Ditto.
4105 (expand_omp_sections): Ditto.
4106 (expand_omp_atomic_fetch_op): Ditto.
4107 (expand_omp_atomic_pipeline): Ditto.
4108 (expand_omp_atomic_mutex): Ditto.
4109 (lower_omp_single_simple): Ditto.
4110 (lower_omp_single_copy): Ditto.
4111 (lower_omp_master): Ditto.
4112 (lower_omp_ordered): Ditto.
4113 (lower_omp_critical): Ditto.
4114 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
4115 * builtins.c (DEF_BUILTIN_STUB): Ditto.
4116 (BUILT_IN_NONE): Ditto.
4117 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
4118 * gimple-low.c (lower_function_body): Ditto.
4119 (lower_builtin_setjmp): Ditto.
4120 * c-decl.c (merge_decls): Ditto.
4121 * tree-eh.c (lower_resx): Ditto.
4122 (lower_resx): Ditto.
4123 (lower_eh_dispatch): Ditto.
4124 * function (gimplify_parameters): Ditto.
4125 * c-typeck.c (build_function_call_vec): Ditto.
4126 * gimplify.c (build_stack_save_restore): Ditto.
4127 (gimplify_vla_decl): Ditto.
4128 (gimplify_modify_expr_to_memcpy): Ditto.
4129 (gimplify_modify_expr_to_memset): Ditto.
4130 (gimplify_variable_sized_compare): Ditto.
4131 (gimplify_function_tree): Ditto.
4132 * calls.c (emit_call_1): Ditto.
4133 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
4134 * tree-nested.c (convert_nl_goto_reference): Ditto.
4135 (convert_tramp_reference_op): Ditto.
4136 (finalize_nesting_tree_1): Ditto.
4137 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4138 (tree_ssa_prefetch_arrays): Ditto.
4139 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
4140 * system.h (built_in_decls): Ditto.
4141 (implicit_built_in_decls): Ditto.
4142 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4143 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
4144 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4145 (ix86_veclibabi_svml): Ditto.
4146 (ix86_veclibabi_acml): Ditto.
4147 * config/vms/vms.c (vms_patch_builtins): Ditto.
4148 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
4149 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
4150 (rs6000_builtin_vectorized_libmass): Ditto.
4151 (rs6000_init_builtins): Ditto.
4152 * config/darwin.c (darwin_override_options): Ditto.
4153 (darwin_patch_builtin): Ditto.
4154 (darwin_rename_builtins): Ditto.
4155 * config/pa/pa.c (pa_init_builtins): Ditto.
4157 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4159 * tree.h (copy_ref_info): Expose existing function.
4160 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
4161 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
4163 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4165 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
4167 (avr_regno_mode_code_ok_for_base_p): New prototype.
4168 * config/avr/avr.h (BASE_REG_CLASS): Remove.
4169 (REGNO_OK_FOR_BASE_P): Remove.
4170 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
4171 (REG_OK_FOR_BASE_STRICT_P): Remove.
4172 (MODE_CODE_BASE_REG_CLASS): New define.
4173 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
4174 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
4175 (avr_regno_mode_code_ok_for_base_p): New function.
4176 (avr_reg_ok_for_addr_p): New static function.
4177 (avr_legitimate_address_p): Use it. Beautify.
4179 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
4182 * config/avr/avr.md (cc): Add out_plus attribute alternative.
4183 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
4184 avr_out_plus for all CONST_INT addends.
4185 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
4186 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
4188 (avr_out_plus_1): Change prototype and report effect on cc0.
4189 (avr_out_plus): Ditto.
4190 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
4192 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
4194 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
4197 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4199 * doc/invoke.texi: Document new warning.
4200 * common.opt (Wvector-operation-performance): Define new warning.
4201 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
4203 (exapnd_vector_parallel): Warn about expanded vector operation.
4204 (lower_vec_shuffle): Warn about expanded vector operation.
4205 * c-typeck.c (c_build_vec_perm_expr): Store correct location
4206 when creating VEC_PERM_EXPR.
4208 2011-10-11 Richard Guenther <rguenther@suse.de>
4210 PR tree-optimization/50204
4211 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
4212 two argument handling from ...
4213 (get_continuation_for_phi): ... here. Handle arbitrary number
4216 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
4218 * modulo-sched.c: Fix comment typo. Mention the possibility
4219 of using scheduling windows of II+1 cycles.
4221 2011-10-11 Tristan Gingold <gingold@adacore.com>
4223 * doc/invoke.texi (C Dialect Options): Document
4224 -fallow-parameterless-variadic-functions.
4225 * c-parser.c (c_parser_parms_list_declarator): Handle it.
4227 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4229 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
4230 to 0 if frame pointer is needed for unwinding.
4232 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
4235 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
4236 optab_index to enum direct_optab_index.
4237 (vec_perm_optab): Update.
4239 2011-10-10 Anatoly Sokolov <aesok@post.ru>
4241 * config/cris/cris.c (cris_preferred_reload_class): New function.
4242 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4243 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
4245 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4247 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
4249 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
4250 (*tablejump_enh, *tablejump): Remove insns.
4251 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
4252 EIJMP for indirect jump. Use LPM Z+ where available.
4254 2011-10-10 Richard Henderson <rth@redhat.com>
4256 * doc/md.texi (vec_perm_const): Fix typo in cindex.
4258 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
4259 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
4261 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
4263 2011-10-10 Richard Guenther <rguenther@suse.de>
4266 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
4267 mark symbols for renaming. Append the VUSE to all statements
4268 that possibly can have one.
4270 2011-10-10 Richard Guenther <rguenther@suse.de>
4272 * ipa-split.c (pass_split_functions): Add verification TODOs.
4273 (pass_feedback_split_functions): Likewise.
4275 2011-10-10 Richard Guenther <rguenther@suse.de>
4278 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
4279 only when optimizing.
4281 2011-10-10 Nick Clifton <nickc@redhat.com>
4284 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
4285 df_get_live_out instead of accessing the bitmaps directly.
4286 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
4287 df_live_add_problem and df_analyze.
4289 2011-10-10 Michael Matz <matz@suse.de>
4292 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
4294 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4296 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
4297 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
4298 (node_sched_params): Remove first_reg_move and nreg_moves.
4299 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
4300 (update_node_sched_params): Move up file.
4301 (print_node_sched_params): Print the stage. Don't dump info related
4302 to first_reg_move and nreg_moves.
4303 (set_columns_for_row): New function.
4304 (set_columns_for_ps): Move up file and use set_columns_for_row.
4305 (schedule_reg_move): New function.
4306 (schedule_reg_moves): Call extend_node_sched_params and
4307 schedule_reg_move. Extend size of uses bitmap. Initialize
4308 num_consecutive_stages. Return false if a move could not be
4310 (apply_reg_moves): Don't emit moves here.
4311 (permute_partial_schedule): Handle register moves.
4312 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
4313 to the same stage-count test as ddg nodes.
4314 (generate_prolog_epilog): Update calls accordingly.
4315 (sms_schedule): Allow move-scheduling to add a new first stage.
4317 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4319 * modulo-sched.c (ps_insn): Adjust comment.
4320 (ps_reg_move_info): New structure.
4321 (partial_schedule): Add reg_moves field.
4322 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
4323 (node_sched_params): Turn first_reg_move into an identifier.
4324 (ps_reg_move): New function.
4325 (ps_rtl_insn): Cope with register moves.
4326 (ps_first_note): Adjust comment and assert that the instruction
4327 isn't a register move.
4328 (node_sched_params): Replace with...
4329 (node_sched_param_vec): ...this vector.
4330 (set_node_sched_params): Adjust accordingly.
4331 (print_node_sched_params): Take a partial schedule instead of a ddg.
4332 Use ps_rtl_insn and ps_reg_move.
4333 (generate_reg_moves): Rename to...
4334 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
4335 move in the partial schedule, but don't emit it here. Don't perform
4336 register substitutions here either.
4337 (apply_reg_moves): New function.
4338 (duplicate_insns_of_cycles): Use register indices directly,
4339 rather than finding instructions using PREV_INSN. Use ps_reg_move.
4340 (sms_schedule): Call schedule_reg_moves before committing to
4341 a partial schedule. Try the next ii if the schedule fails.
4342 Use apply_reg_moves instead of generate_reg_moves. Adjust
4343 call to print_node_sched_params. Free node_sched_param_vec
4344 instead of node_sched_params.
4345 (create_partial_schedule): Initialize reg_moves.
4346 (free_partial_schedule): Free reg_moves.
4348 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4350 * modulo-sched.c (ps_insn): Replace node field with an identifier.
4351 (SCHED_ASAP): Replace with..
4352 (NODE_ASAP): ...this macro.
4353 (SCHED_PARAMS): New macro.
4354 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
4355 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
4356 (node_sched_params): Remove asap.
4357 (ps_rtl_insn, ps_first_note): New functions.
4358 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
4360 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
4361 (generate_reg_moves): Pass ids to the SCHED_* macros.
4362 (update_node_sched_params): Take a ps insn identifier rather than
4363 a node as parameter. Use ps_rtl_insn.
4364 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
4365 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
4366 (optimize_sc): Update for above field and SCHED_* macro changes.
4367 Update calls to try_scheduling_node_in_cycle and
4368 update_node_sched_params.
4369 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
4370 macro changes. Use ps_rtl_insn and ps_first_note.
4371 (sms_schedule): Pass ids to the SCHED_* macros.
4372 (get_sched_window): Adjust for above field and SCHED_* macro changes.
4373 Use NODE_ASAP instead of SCHED_ASAP.
4374 (try_scheduling_node_in_cycle): Remove node parameter. Update
4375 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
4376 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
4377 (ps_insert_empty_row): Adjust for above field changes.
4378 (compute_split_row): Use ids rather than nodes.
4379 (verify_partial_schedule): Adjust for above field changes.
4380 (print_partial_schedule): Use ps_rtl_insn.
4381 (create_ps_insn): Take an id rather than a node.
4382 (ps_insn_find_column): Adjust for above field changes.
4384 (ps_insn_advance_column): Adjust for above field changes.
4385 (add_node_to_ps): Remove node parameter. Update call to
4387 (ps_has_conflicts): Use ps_rtl_insn.
4388 (ps_add_node_check_conflicts): Replace node parameter than an id.
4390 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4392 * modulo-sched.c (undo_replace_buff_elem): Delete.
4393 (generate_reg_moves): Don't build and return an undo list.
4394 (free_undo_replace_buff): Delete.
4395 (sms_schedule): Adjust call to generate_reg_moves.
4396 Don't call free_undo_replace_buff.
4398 2011-10-10 Matthias Klose <doko@ubuntu.com>
4400 * common/config/m32c: Remove empty directory.
4402 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4404 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
4406 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
4409 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
4410 atmega164a to 0x100.
4412 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
4414 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
4415 the replacement if the conversion to the LHS type is not useless.
4417 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
4419 PR tree-optimization/50635
4420 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
4421 DEF_STMT to the list of statements to be replaced by the
4423 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
4425 2011-10-09 Anatoly Sokolov <aesok@post.ru>
4427 * system.h: Commit forgotten hunk in previous patch.
4428 (OUTPUT_ADDR_CONST_EXTRA): Poison.
4430 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
4433 * doc/objc.texi (Garbage Collection): Updated example to protect
4434 +initialize against execution in subclasses.
4436 2011-10-07 Richard Henderson <rth@redhat.com>
4438 * doc/extend.texi (__builtin_shuffle): Improve the description to
4439 include the modulus of the selector. Mention OpenCL.
4440 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
4442 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
4443 * genopinit.c (optabs): Rename vshuffle to vec_perm.
4444 * c-typeck.c (c_build_vec_perm_expr): Rename from
4445 c_build_vec_shuffle_expr. Update for name changes.
4446 * optabs.c (expand_vec_perm_expr_p): Rename from
4447 expand_vec_shuffle_expr_p.
4448 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
4449 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
4450 (vec_perm_optab): Rename from vshuffle_optab.
4451 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
4452 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
4453 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
4455 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
4456 ix86_expand_vshuffle.
4457 * config/i386/i386-protos.h: Update.
4458 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
4459 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
4461 2011-10-07 Richard Henderson <rth@redhat.com>
4463 * config/i386/predicates.md (avx2_pblendw_operand): New.
4464 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
4465 (avx2_pblendw, *avx2_pblendw): New expander and insn.
4467 2011-10-07 Richard Henderson <rth@redhat.com>
4469 * config/i386/i386.c (bdesc_args): Update code for
4470 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
4471 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
4472 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
4473 * config/i386/sse.md (mode iterator V16): Add V2TI.
4474 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
4475 (mode attr ssse3_avx2): Add V2TI.
4476 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
4478 2011-10-07 David S. Miller <davem@davemloft.net>
4481 * configure.ac: Add .register directives to VIS3 test.
4482 * configure: Regenerate.
4484 2011-10-07 Richard Henderson <rth@redhat.com>
4486 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
4488 2011-10-07 Richard Henderson <rth@redhat.com>
4491 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
4493 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
4495 * config/arm/predicates.md (shift_amount_operand): Remove constant
4497 (shift_operator): Check range of constants for all shift operators.
4499 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4501 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
4502 Load GOT pointer for non-pic builds.
4503 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
4504 (s390_emit_call): Likewise.
4506 2011-10-07 Tom de Vries <tom@codesourcery.com>
4509 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
4510 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
4512 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
4513 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
4514 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4515 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4516 * tree-ssa-ccp.c (evaluate_stmt): Set align for
4517 BUILT_IN_ALLOCA_WITH_ALIGN.
4518 (fold_builtin_alloca_for_var): Rename to ...
4519 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
4520 BUILT_IN_ALLOCA_WITH_ALIGN argument.
4521 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
4522 fold_builtin_alloca_with_align.
4523 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4524 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
4526 * ipa-pure-const.c (special_builtin_state): Handle
4527 BUILT_IN_ALLOCA_WITH_ALIGN.
4528 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
4529 (call_may_clobber_ref_p_1): Same.
4530 * function.c (gimplify_parameters): Lower vla to
4531 BUILT_IN_ALLOCA_WITH_ALIGN.
4532 * gimplify.c (gimplify_vla_decl): Same.
4533 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
4534 * tree-mudflap.c (mf_xform_statements): Same.
4535 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4536 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
4537 * varasm.c (incorporeal_function_p): Same.
4538 * tree-object-size.c (alloc_object_size): Same.
4539 * gimple.c (gimple_build_call_from_tree): Same.
4541 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
4543 * function.c (frame_required_for_rtx): Remove function.
4544 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
4545 changed. Compute a set of mentioned registers and compare against
4546 the new arg rather than calling frame_required_for_rtx.
4547 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
4548 reg set. Convert the unconverted_simple_returns mechanism to store
4549 jump insns rather than their basic blocks. Also check the
4550 orig_entry_edge destination for new blocks.
4552 2011-10-07 Jakub Jelinek <jakub@redhat.com>
4554 PR tree-optimization/50650
4555 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
4556 call vect_is_simple_cond here, instead fail if cond_expr isn't
4557 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
4558 for cond_expr's first operand.
4559 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
4560 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
4562 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4564 * config/s390/s390.md (DWH, dwh): New mode macros.
4565 ("umulsidi3"): Extend to support "umulditi3" as well.
4567 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
4568 H.J. Lu <hongjiu.lu@intel.com>
4571 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
4572 integer PLUS RTX to a register to improve address combine.
4574 2011-10-06 Richard Henderson <rth@redhat.com>
4576 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
4577 parameter; use it to decide whether to merge two notes.
4578 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
4579 for the deallocation case as well.
4581 2011-10-06 Anatoly Sokolov <aesok@post.ru>
4583 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
4584 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
4585 * doc/tm.texi: Regenerate.
4586 * target.def (output_addr_const_extra): Use
4587 hook_bool_FILEptr_rtx_false.
4588 * targhooks.c (default_asm_output_addr_const_extra): Remove.
4589 * targhooks.h (default_asm_output_addr_const_extra): Remove.
4590 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
4591 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
4593 2011-10-06 David S. Miller <davem@davemloft.net>
4595 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
4596 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
4597 SI mode 64-bit code gen case explicitly zero-extend and truncate.
4598 (*popcount<mode>_sp64): Split up into...
4599 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
4600 SImode case use truncate.
4601 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
4602 subtract so the compiler can optimize it.
4603 (SIDI): Remove unused mode iterator.
4605 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4607 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
4608 on the orig_entry_edge. Don't account for it in prologue_clobbered.
4610 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4612 PR tree-optimization/50596
4613 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
4614 (NUM_PATTERNS): Change to 6.
4615 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
4617 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
4618 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
4619 if it already has one, and don't set STMT_VINFO_VECTYPE in it
4620 if it is already set.
4621 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
4622 COND_EXPR in pattern stmts.
4623 (vect_is_simple_cond): No longer static.
4625 2001-10-06 Richard Henderson <rth@redhat.com>
4627 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
4628 * config/i386/sse.md (sseshuffint): Remove.
4629 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
4630 (VSHUFFLE_AVX2): New mode iterator.
4631 (vshuffle<mode>): Use it.
4632 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
4634 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
4635 for vector_all_ones_operand.
4636 (ix86_expand_int_vcond): Distinguish between comparison mode
4637 and data mode. Allow them to differ.
4638 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
4640 2001-10-06 Richard Henderson <rth@redhat.com>
4642 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
4643 mask operand. Tidy the code.
4645 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4647 * tree-vect-patterns.c (vect_pattern_recog_1): Use
4648 vect_recog_func_ptr typedef for the first argument.
4649 (vect_pattern_recog): Rename vect_recog_func_ptr variable
4650 to vect_recog_func, use vect_recog_func_ptr typedef for it.
4652 PR tree-optimization/49279
4653 * tree-ssa-structalias.c (find_func_aliases): Don't handle
4655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
4656 restrict propagation.
4657 * tree-ssa.c (useless_type_conversion_p): Don't return false
4658 if TYPE_RESTRICT differs.
4660 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4662 * function.c (thread_prologue_and_epilogue_insns): Build a vector
4663 of unconverted simple return blocks rather than trying to
4664 recompute them later based on bb_flags bitmap tests.
4666 2011-10-06 Michael Matz <matz@suse.de>
4668 * tree-flow.h (get_var_ann): Don't declare.
4669 * tree-flow-inline.h (get_var_ann): Remove.
4670 (set_is_used): Use var_ann, not get_var_ann.
4671 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
4672 * tree-profile.c (gimple_gen_edge_profiler): Call
4673 find_referenced_var_in.
4674 (gimple_gen_interval_profiler): Ditto.
4675 (gimple_gen_pow2_profiler): Ditto.
4676 (gimple_gen_one_value_profiler): Ditto.
4677 (gimple_gen_average_profiler): Ditto.
4678 (gimple_gen_ior_profiler): Ditto.
4679 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
4680 (gimple_gen_ic_func_profiler): Call add_referenced_var.
4681 * tree-mudflap.c (execute_mudflap_function_ops): Call
4684 2011-10-06 Jakub Jelinek <jakub@redhat.com>
4686 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
4687 don't set SSA_NAME_DEF_STMT that has been already set by
4688 gimple_build_assign_with_ops.
4689 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
4690 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
4693 * tree.h (avoid_folding_inline_builtin): New prototype.
4694 * builtins.c (avoid_folding_inline_builtin): No longer static.
4695 * gimple-fold.c (gimple_fold_builtin): Give up if
4696 avoid_folding_inline_builtin returns true.
4698 2011-10-06 Richard Guenther <rguenther@suse.de>
4700 * tree-vect-generic.c (vector_element): Look at previous
4703 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
4706 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
4707 __powerpc__, __PPC__, __unix__.
4709 2011-10-06 Michael Matz <matz@suse.de>
4711 * i386/i386.opt (recip_mask, recip_mask_explicit,
4712 x_recip_mask_explicit): New variables and cl_target member.
4713 (mrecip=): New option.
4714 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
4715 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
4716 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
4717 TARGET_RECIP_VEC_SQRT): New tests.
4718 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
4719 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
4720 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
4721 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
4722 * i386/i386.c (ix86_option_override_internal): Set recip_mask
4723 for -mrecip and -mrecip=options.
4724 (ix86_function_specific_save): Save recip_mask_explicit.
4725 (ix86_function_specific_restore): Restore recip_mask_explicit.
4727 * doc/invoke.texi (ix86 Options): Document the new option.
4729 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
4732 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
4734 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
4737 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
4738 output of a previous pass through legitimize_reload_address.
4739 Do not attempt to optimize addresses if the base register is
4740 equivalent to a constant.
4742 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4744 * function.c (thread_prologue_and_epilogue_insns): Mark
4745 last_bb_active as possibly unused. It is unused for targets which
4746 do neither have "return" nor "simple_return" expanders.
4748 2011-10-06 Richard Guenther <rguenther@suse.de>
4750 * fold-const.c (fold_ternary_loc): Also fold non-constant
4751 vector CONSTRUCTORs. Make more efficient.
4752 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
4753 (cprop_into_stmt): Don't propagate into virtual operands.
4754 (optimize_stmt): Really dump original statement.
4756 2011-10-06 Nick Clifton <nickc@redhat.com>
4758 * config/rx/rx.md (smin3): Revert previous delta.
4760 2011-10-06 Richard Guenther <rguenther@suse.de>
4762 PR tree-optimization/38884
4763 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
4764 reads from aggregate SSA names.
4766 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4768 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
4769 argument, truncate it at the beginning instead of allocating there
4770 and freeing at the end.
4771 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
4772 pass its address to vect_pattern_recog_1.
4774 2011-10-05 David S. Miller <davem@davemloft.net>
4776 * config/sparc/sparc.opt (POPC): New option.
4777 * doc/invoke.texi: Document it.
4778 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
4779 default on Niagara-2 and later.
4780 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4781 * config/sparc/sparc.md (SIDI): New mode iterator.
4782 (ffsdi2): Delete commented out pattern and comments.
4783 (popcount<mode>2, clz<mode>2): New expanders.
4784 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
4785 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
4787 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4790 * c-tree.h (c_expr_t): New typedef for struct c_expr.
4791 (C_EXPR_APPEND): New macro.
4792 * c-parser.c (c_parser_get_builtin_args): Preserve
4793 original_tree_code of c_expr structure.
4794 (c_parser_postfix_expression): Adjust to the new function.
4796 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4798 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
4799 if profiling after the prologue.
4801 2011-10-05 Jakub Jelinek <jakub@redhat.com>
4803 PR tree-optimization/50613
4804 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
4805 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
4806 and if it is neither that not SSA_NAME, give up.
4808 2011-10-05 Richard Henderson <rth@redhat.com>
4810 * tree-vect-generic.c (vector_element): Never fail. Use
4811 build_zero_cst. Tidy up type references.
4812 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
4813 code duplication. Do update_stmt here ...
4814 (expand_vector_operations_1): ... not here.
4816 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
4817 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
4818 duplication. Handle V2DI without SSE4.1.
4819 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
4820 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
4822 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4824 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
4825 of "found". Simplify return value calculation.
4826 (distance_agu_use): Ditto.
4828 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4831 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
4832 if the function was not shrink-wrapped.
4833 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
4835 * function.c (thread_prologue_and_epilogue_insns): Make sure the
4836 shrink_wrapped flag is set even if there is no dump file.
4838 2011-10-05 DJ Delorie <dj@redhat.com>
4839 Nick Clifton <nickc@redhat.com>
4841 * config/rx/rx.opt (mpid): Define.
4842 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
4843 (MULTILIB_DIRNAMES): Add pid.
4844 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
4845 (rx_num_interrupt_regs): New variable.
4846 (rx_gp_base_regnum): New function. Returns the number of the
4847 small data area register.
4848 (rx_pid_base_regnum): New function. Returns the number of the pid
4850 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
4851 (rx_pid_data_operand): New function. Returns whether an object is
4852 in the position independent data area.
4853 (rx_legitimize_address): New function. Puts undecided PID
4854 objects in the PID data area.
4855 (rx_is_legitimate_address): Add support for PID operands.
4856 (rx_print_operand_address): Likewise.
4857 (rx_print_operand): Likewise.
4858 (rx_maybe_pidify_operand): New function. Determine if an operand
4859 is suitable for PID addressing.
4860 (rx_gen_move_template): Add PID support.
4861 (rx_conditional_register_usage): Likewise.
4862 (rx_option_override): Initialise rx_num_interrupt_regs.
4863 (rx_is_legitimate_constant): Add support for PID constants.
4864 (TARGET_LEGITIMIZE_ADDRESS): Define.
4865 * config/rx/constraints.md (Rpid): Define.
4867 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
4868 (tablejump): Add PID support.
4870 (mov<>_internal): Likewise.
4871 (addsi3): Convert to an expander. Add PID support.
4872 (pid_addr): New pattern.
4873 * config/rx/rx.h (CPP_SPEC): Define.
4874 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
4875 (CASE_VECTOR_PC_RELATIVE): Define.
4876 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
4877 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
4878 * doc/invoke.texi (RX Options): Document -mpid command line option.
4880 2011-10-05 Richard Guenther <rguenther@suse.de>
4882 PR tree-optimization/38885
4883 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
4886 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4888 * doc/invoke.texi (-fshrink-wrap): Document.
4889 * opts.c (default_options_table): Add it.
4890 * common.opt (fshrink-wrap): Add.
4891 * function.c (emit_return_into_block): Remove useless declaration.
4892 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
4893 requires_stack_frame_p, gen_return_pattern): New static functions.
4894 (emit_return_into_block): New arg simple_p. All callers changed.
4895 Use gen_return_pattern.
4896 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
4897 * config/i386/i386.md (return): Expand into a simple_return.
4898 (simple_return): New expander):
4899 (simple_return_internal, simple_return_internal_long,
4900 simple_return_pop_internal_long, simple_return_indirect_internal):
4901 Renamed from return_internal, return_internal_long,
4902 return_pop_internal_long and return_indirect_internal; changed to use
4904 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
4906 (ix86_pad_returns): Likewise.
4907 * function.h (struct rtl_data): Add member shrink_wrapped.
4908 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
4909 are not jumps or sibcalls can't be compared.
4911 2011-10-05 Richard Guenther <rguenther@suse.de>
4913 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
4915 (simplify_unary_expression): Handle BIT_FIELD_REFs.
4916 (try_to_simplify): Handle BIT_FIELD_REFs.
4918 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
4920 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
4921 * config/avr/avr.c (avr_out_addto_sp): New function.
4922 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
4923 * config/avr/avr.md (adjust_len): Add "addto_sp".
4924 (*movhi_sp): Remove insn.
4925 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
4927 2011-10-05 Richard Guenther <rguenther@suse.de>
4929 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
4930 with an embedded expression valueize and fold that as well.
4931 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
4932 results from gimple_fold_stmt_to_constant_1.
4934 2011-10-05 Nick Clifton <nickc@redhat.com>
4936 * config/rx/rx.md (tablejump): Add missing label.
4937 (adddi3_internal): Mark operand 0 as early-clobbered.
4938 (smaxsi3): Revert previous delta.
4939 (adc_internal): Fix whitespace in generated asm.
4940 (adc_flags): Likewise.
4942 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4944 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
4945 with the new widening_optab_handler.
4947 2011-10-05 Richard Guenther <rguenther@suse.de>
4949 PR tree-optimization/50609
4950 * gimple-fold.c (fold_array_ctor_reference): Also handle
4951 vector typed constructors.
4952 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
4953 for vector typed constructors.
4955 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
4957 * config/i386/i386.c (ix86_emit_binop): New static function.
4958 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
4960 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
4962 2011-10-04 David S. Miller <davem@davemloft.net>
4964 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4965 UNSPEC_XMUL): New unspecs.
4966 (muldi3_v8plus): Use output_v8plus_mult.
4967 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
4968 New VIS 3.0 combiner patterns.
4969 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
4970 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
4971 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
4972 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
4974 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
4975 (output_v8plus_mult): New function.
4976 * config/sparc/sparc-protos.h: Declare it.
4977 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
4978 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
4979 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
4980 * doc/extend.texi: Document new builtins.
4982 2011-10-04 Richard Henderson <rth@redhat.com>
4984 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
4985 Avoid save_expr unless two_arguments.
4987 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
4989 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
4990 * config/i386/mingw32.h (CPP_SPEC): Likewise.
4992 2011-10-04 David S. Miller <davem@davemloft.net>
4994 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
4997 2011-10-04 Jakub Jelinek <jakub@redhat.com>
4999 PR tree-optimization/50604
5000 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
5001 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
5002 last argument to memcpy has size_type_node type instead of ssizetype.
5003 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
5004 instead of TREE_TYPE (len) as type for newlen.
5006 PR tree-optimization/50522
5007 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
5009 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
5012 * fold-const.c (fold_unary_loc): Don't optimize
5013 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
5014 casting the inner pointer if it isn't TYPE_RESTRICT.
5015 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
5016 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
5018 2011-10-04 Joseph Myers <joseph@codesourcery.com>
5020 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
5022 2011-10-04 Jan Hubicka <jh@suse.cz>
5024 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
5025 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
5026 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
5027 * lto-cgraph.c (order_base): New static var.
5028 (lto_output_node): Stream in order.
5029 (lto_output_varpool_node): Stream out order.
5030 (input_node): Stream in order.
5031 (input_varpool_node): Stream out order.
5032 (input_cgraph_1): Initialize order base; update call of
5033 lto_input_toplevel_asms.
5035 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
5038 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
5040 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
5042 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
5043 function. Log if avr_log.legitimize_reload_address.
5045 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
5047 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
5049 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5051 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
5052 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
5054 2011-10-03 David S. Miller <davem@davemloft.net>
5056 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
5057 GSR_REG an input operand to UNSPEC instead of a parallel USE.
5058 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
5059 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
5060 Reference GSR_REG in DI mode, simplify convoluted expressions by using
5062 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
5064 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5066 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
5068 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5069 Ian Lance Taylor <iant@google.com>
5071 * godump.c (go_output_typedef): Support printing enum values that
5072 don't fit in a signed HOST_WIDE_INT.
5074 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5076 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
5077 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5078 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5079 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
5081 2011-10-03 Anatoly Sokolov <aesok@post.ru>
5083 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
5084 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5085 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5086 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
5088 2011-10-03 Steve Ellcey <sje@cup.hp.com>
5091 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
5092 (gcc_cv_ld_static_option): Ditto.
5093 (gcc_cv_ld_dynamic_option): Ditto.
5094 * configure: Regenerate.
5096 2011-10-03 David S. Miller <davem@davemloft.net>
5098 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
5099 and 'si' patterns which describe the GSR changes explicitly in the
5100 RTL using zero_extract.
5101 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
5103 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
5104 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
5106 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5108 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
5109 if given expression can be expanded by the target.
5110 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
5111 using target vector instructions.
5112 * optabs.h: New optab vshuffle.
5113 (expand_vec_shuffle_expr_p): New prototype.
5114 (expand_vec_shuffle_expr): New prototype.
5115 (vshuffle_optab): New optab.
5116 * genopinit.c: Adjust to support vecshuffle.
5117 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
5118 * expr.c (expand_expr_real_2): Adjust.
5119 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
5120 recognizing the cases of two and three arguments.
5121 (convert_arguments) (build_binary_op)
5122 (scalar_to_vector) (build_array_ref): Spurious whitespace.
5123 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
5124 * tree.def: New tree code VEC_SHUFFLE_EXPR.
5125 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
5126 * tree-vect-generic.c (vector_element): New function. Returns an
5127 element of the vector at the given position.
5128 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
5129 by the backend or expand an expression piecewise.
5130 (expand_vector_operations_1): Adjusted.
5131 (gate_expand_vector_operations_noop): New gate function.
5132 * Makefile.in (tree-vect-generic.o): New include.
5133 * gimple.c (get_gimple_rhs_num_ops): Adjust.
5134 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
5135 * passes.c: Move veclower down.
5136 * tree-pretty-print.c (dump_generic_node): Recognize
5137 VEC_SHUFFLE_EXPR as valid expression.
5138 * c-parser.c (c_parser_get_builtin_args): Helper function for the
5139 builtins with variable number of arguments.
5140 (c_parser_postfix_expression): Use a new helper function for
5141 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
5142 * tree-ssa-operands: Adjust.
5143 * c-family/c-common.c: New __builtin_shuffle keyword.
5144 * c-family/c-common.h: New __builtin_shuffle keyword.
5145 * gcc/doc/extend.texi: Adjust.
5147 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
5148 between the vector and the type of the mask when shuffling.
5149 (vecshuffle<mode>): New expansion.
5150 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
5151 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
5152 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
5154 2011-10-03 Jakub Jelinek <jakub@redhat.com>
5156 PR tree-optimization/50587
5157 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
5158 arg0 is not a SSA_NAME.
5160 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
5162 * ipa-inline-analysis.c (MAX_TIME): Update comment.
5164 2011-10-02 Richard Henderson <rth@redhat.com>
5165 David S. Miller <davem@davemloft.net>
5167 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
5168 conditional insn type setting, we always emit a shift.
5169 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
5170 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
5171 * config/sparc/predicates.md (const_one_operand): Delete.
5173 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
5175 * invoke.texi (SPARC Options): Refer to GNU/Linux.
5177 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5179 * config/mips/mips.c (mips_frame_barrier): New function.
5180 (mips_expand_prologue): Call it after allocating stack space.
5181 (mips_deallocate_stack): New function.
5182 (mips_expand_epilogue): Call mips_frame_barrier and
5183 mips_deallocate_stack.
5185 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
5188 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
5189 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
5190 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
5192 2011-10-02 Jan Hubicka <jh@suse.cz>
5194 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
5196 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
5197 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
5198 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
5199 functions are reachable when address is taken.
5200 * tree-sra.c (modify_function): Free dominance info.
5202 2011-10-02 Jan Hubicka <jh@suse.cz>
5204 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
5206 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
5207 (reset_inline_summary): New function.
5208 (compute_inline_parameters, inline_node_removal_hook,
5209 inline_edge_removal_hook): Use it.
5210 (inline_free_summary): Reset holders correctly.
5211 (inline_generate_summary): Free summary before computing it.
5213 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
5215 PR preprocessor/36819
5216 * incpath.c (merge_include_chains): Call free_path on
5217 heads[QUOTE] and tails[QUOTE].
5219 2011-10-02 Jan Hubicka <jh@suse.cz>
5222 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
5223 when resolution is already availbale from plugin.
5224 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
5225 * cgraph.c (ld_plugin_symbol_resolution): Add
5226 prevailing_def_ironly_exp.
5227 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
5228 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
5230 * varasm.c (resolution_to_local_definition_p): Add
5231 LDPR_PREVAILING_DEF_IRONLY_EXP.
5232 (resolution_local_p): Likewise.
5234 2011-10-01 David S. Miller <davem@davemloft.net>
5236 * config/sparc/sparc.opt (VIS3): New option.
5237 * doc/invoke.texi: Document it.
5238 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
5239 not capable of such instructions.
5240 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5241 to 0x300 when TARGET_VIS3.
5242 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
5243 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
5244 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
5245 (V64N8, VASS): New mode iterators.
5246 (vis3_shift, vis3_addsub_ss): New code iterators.
5247 (vbits, vconstr): New mode attributes.
5248 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
5249 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
5250 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
5251 fmean16_vis, fpadd64_vis, fpsub64_vis,
5252 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
5253 VIS 3.0 instruction patterns.
5254 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
5255 default when targetting capable cpus. TARGET_VIS3 implies
5256 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
5257 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
5258 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
5260 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
5261 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
5262 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
5263 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
5264 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
5265 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
5266 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
5267 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
5268 * doc/extend.texi: Document new VIS 3.0 builtins.
5270 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
5272 * ira-color.c (assign_hard_reg): Fix typo.
5274 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
5276 * doc/extend.texi: Add missing ','.
5278 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5280 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
5281 Enable -fmodulo-sched at -O2 and above.
5282 * config/c6x/c6x.md (doloop_end): New expander.
5283 (mvilc, sploop, spkernel, loop_end): New patterns.
5284 (loop_end with memory destination splitter): New.
5285 * config/c6x/c6x.c: Include "hw-doloop.h".
5286 (enum unitreqs): New.
5287 (unit_req_table): New typedef.
5288 (unit_reqs): New static variable.
5289 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
5290 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
5291 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
5292 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
5293 (struct c6x_sched_context): New member last_scheduled_iter0.
5294 (init_sched_state): Initialize it.
5295 (c6x_variable_issue): Update it.
5296 (sploop_max_uid_iter0): New static variable.
5297 (c6x_sched_reorder_1): Be careful about issuing sploop.
5298 (c6x_reorg): Call c6x_hwlooops before the final schedule.
5300 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
5303 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
5304 * config/avr/avr.c (avr_address_cost): Use it.
5305 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
5306 (avr_log_vadump): Unknown %-codes finish printing.
5308 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5311 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
5312 input constraints allow mem and not reg, pass true instead of
5313 false as second argument to maybe_fold_reference.
5315 PR tree-optimization/46309
5316 * fold-const.c (make_range, merge_ranges): Remove prototypes.
5317 (make_range_step): New function.
5318 (make_range): Use it.
5319 * tree.h (make_range_step): New prototypes.
5320 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
5321 * tree-ssa-reassoc.c: Include diagnostic-core.h.
5322 (struct range_entry): New type.
5323 (init_range_entry, range_entry_cmp, update_range_test,
5324 optimize_range_tests): New functions.
5325 (reassociate_bb): Call optimize_range_tests.
5327 2011-09-30 Jakub Jelinek <jakub@redhat.com>
5328 Richard Guenther <rguenther@suse.de>
5330 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
5331 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5332 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
5333 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
5334 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
5335 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
5337 2011-09-30 Jan Beulich <jbeulich@suse.com>
5339 * lto-cgraph.c (output_cgraph): Remove processing of
5340 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
5341 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
5342 lto_input_toplevel_asms() instead.
5343 * lto-section-in.c (lto_section_name): Add "asm" entry.
5344 * lto-streamer-in.c (lto_input_toplevel_asms): New.
5345 * lto-streamer-out.c (lto_output_toplevel_asms): New.
5346 * lto-streamer.h (LTO_minor_version): Bump.
5347 (enum lto_section_type): Add LTO_section_asm.
5348 (struct lto_asm_header): New.
5349 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
5350 * tree-streamer.h (streamer_write_string_cst): Declare.
5351 * tree-streamer-out.c (write_string_cst): Rename to
5352 streamer_write_string_cst and make global. Handle incoming string
5354 (streamer_write_tree_header): Adjust call to renamed function.
5356 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5358 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
5359 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
5360 modulo_last_stage): New static variables.
5361 (set_modulo_params, discard_delay_pairs_above): New functions.
5362 (struct delay_pair): New member stages.
5363 (htab_i2_traverse, htab_i1_traverse): New static functions.
5364 (record_delay_slot_pair): New arg stages. All callers changed.
5366 (pair_delay): Take stages into account.
5367 (add_delay_dependencies): Don't do so for stage pairs.
5368 (struct sched_block_state): New member modulo_epilogue.
5369 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
5370 (unschedule_insns_until): Decrease modulo_insns_scheduled.
5371 Set HARD_DEP without using or.
5372 (resolve_dependencies): New static function.
5373 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
5374 If it is true, allow only insns with INSN_EXACT_TICK set.
5375 (schedule_block): Return bool, always true for normal scheduling,
5376 true or false depending on modulo scheduling success otherwise.
5377 Add bookkeeping for modulo scheduling, and call resolve_dependencies
5378 on everything left over after a modulo schedule.
5379 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
5380 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
5382 (set_modulo_params, discard_delay_pairs_above): Declare.
5383 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
5384 * doc/invoke.texi (--param): Document it.
5386 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
5387 New arg modulo_scheduling. All callers changed. Move note handling
5388 code here from schedule_ebbs.
5389 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
5390 out of schedule_ebbs.
5391 (schedule_ebbs): Call them. Remove note handling code moved to
5393 * sched-int.h (schedule_ebb, schedule_ebbs_init,
5394 schedule_ebbs_finish): Declare.
5396 2011-09-30 Richard Guenther <rguenther@suse.de>
5399 * tree-cfg.c (verify_gimple_comparison): Compare component
5400 mode sizes for vector comparisons.
5402 2011-09-30 Revital Eres <revital.eres@linaro.org>
5404 * ddg.c (autoinc_var_is_used_p): New function.
5405 (create_ddg_dep_from_intra_loop_link,
5406 add_cross_iteration_register_deps): Call it.
5407 * ddg.h (autoinc_var_is_used_p): Declare.
5408 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
5409 (sms_schedule): Handle instructions with REG_INC.
5411 2011-09-30 Revital Eres <revital.eres@linaro.org>
5413 * modulo-sched.c (generate_reg_moves): Skip instructions that
5414 do not set a register and verify no regmoves are created for
5415 !single_set instructions.
5417 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
5419 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
5422 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5425 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
5426 (qhs_zextenddi_op): New.
5427 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
5428 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
5429 Distinguish between ARM and Thumb2 states.
5431 2011-09-30 David S. Miller <davem@davemloft.net>
5433 * config/sparc/sparc.opt (VIS2): New option.
5434 * doc/invoke.texi: Document it.
5435 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
5436 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
5437 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
5438 (define_attr type): New insn type 'edgen'.
5439 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
5440 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
5441 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
5443 * niagara.md: Handle edgen.
5444 * niagara2.md: Likewise.
5445 * ultra1_2.md: Likewise.
5446 * ultra3.md: Likewise.
5447 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
5448 to 0x200 when TARGET_VIS2.
5449 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
5450 default when targetting capable cpus. TARGET_VIS2 implies
5451 TARGET_VIS, clear and it when TARGET_FPU is disabled.
5452 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
5453 (sparc_expand_builtin): Fix predicate indexing when builtin returns
5455 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
5456 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
5457 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
5458 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
5459 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
5460 * doc/extend.texi: Document new VIS 2.0 builtins.
5462 2011-09-29 Nick Clifton <nickc@redhat.com>
5463 Bernd Schmidt <bernds@codesourcery.com>
5465 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
5466 * config/frv/frvend.c: Likewise.
5467 * config/frv/frv.c (frv_function_prologue): Move misplaced
5468 CALL_ARG_LOCATION notes back to their proper locations.
5470 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5473 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
5474 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
5476 (avr_legitimate_address_p): Use avr_edump to print log information
5477 filtered by avr_log.
5478 (extra_constraint_Q): Ditto.
5479 (avr_legitimize_address): Ditto.
5480 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
5481 (final_prescan_insn): Use avr_log.rtx_costs as filter.
5483 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
5485 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
5486 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
5487 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
5488 NEON vector and structure modes to be tied.
5490 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5492 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
5493 forward declaration.
5494 (remove_duplicate_close_phi): Detect and repair creation of
5495 duplicate close-phis for a containing loop.
5497 2011-09-27 Andi Kleen <ak@linux.intel.com>
5499 * gcc.c (get_local_tick). Rename to get_random_number. Read from
5500 /dev/urandom. Add getpid call.
5501 (compare_debug_dump_opt_spec_function): Drop getpid call.
5503 2011-09-26 Andi Kleen <ak@linux.intel.com>
5505 * toplev.c (init_local_tick): Try reading random seed
5508 2011-09-26 Andi Kleen <ak@linux.intel.com>
5510 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
5511 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
5512 Handle numerical random seed.
5513 * lto-streamer.h (lto_file_decl_data): Change id to
5514 unsigned HOST_WIDE_INT.
5515 * toplev.c (random_seed): Add.
5516 (init_random_seed): Change for numerical random seed.
5517 (get_random_seed): Return as HOST_WIDE_INT.
5518 (set_random_seed): Crc32 existing string.
5519 * toplev.h (get_random_seed): Change to numercal return.
5520 * tree.c (get_file_function_name): Remove CRC. Handle
5521 numerical random seed.
5523 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
5526 * config.gcc (extra_objs): Add avr-log.o for $target in:
5527 avr-*-rtems*, avr-*-*.
5528 * config/avr/t-avr (avr-log.o): New rule to compile...
5529 * config/avr/avr-log.c: ...this new file.
5530 * config/avr/avr.opt (mlog=): New option.
5531 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
5532 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
5533 (avr_log_set_avr_log): New prototype.
5534 (avr_log_t): New typedef.
5535 (avr_log): New declaration.
5536 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
5538 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5540 * expr.c (do_store_flag): Expand vector comparison by
5541 building an appropriate VEC_COND_EXPR.
5542 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
5543 (c_objc_common_truthvalue_conversion): Adjust.
5544 * tree-vect-generic.c (do_compare): Helper function.
5545 (expand_vector_comparison): Check if hardware supports
5546 vector comparison of the given type or expand vector piecewise.
5547 (expand_vector_operation): Treat comparison as binary
5548 operation of vector type.
5549 (expand_vector_operations_1): Adjust.
5551 2011-09-29 Richard Guenther <rguenther@suse.de>
5553 * tree.c (build_opaque_vector_type): Make opaque vectors
5554 variant types of the corresponding non-opaque type. Make
5555 sure to share opaque vector types properly.
5557 2011-09-29 David S. Miller <davem@davemloft.net>
5559 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
5560 UNSPEC_ARRAY32): New unspec.
5561 (define_attr type): New type 'array'.
5562 (array{8,16,32}<P:mode>_vis): New patterns.
5563 * config/sparc/ultra1_2.md: Add reservations for 'array'.
5564 * config/sparc/ultra3.md: Likewise.
5565 * config/sparc/niagara.md: Likewise.
5566 * config/sparc/niagara2.md: Likewise.
5567 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
5569 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
5570 __vis_array32): New.
5571 * doc/extend.texi: Document new VIS builtins.
5573 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
5574 (VIS pixel-compare insn): Just use <gcond:name>.
5576 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
5577 code iterator used, so just use <code>. There are two mode iterators
5578 so explicitly use <GCM:gcm_name>.
5580 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
5582 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
5585 2011-09-28 David S. Miller <davem@davemloft.net>
5587 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
5588 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
5589 (UNSPEC_FCMP): New unspec.
5590 (gcond): New code iterator.
5591 (gcond_name): New code attr.
5592 (GCM): New mode iterator.
5593 (gcm_name): New mode attr.
5594 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
5596 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
5599 * config/sh/sh.md (negdi2): Move expansion into split to
5600 allow more combination options. Add T_REG clobber.
5601 (abssi2): New expander.
5602 (*negdi2, *abssi2, *negabssi2): New insns.
5603 (cneg): Change from insn to insn_and_split. Rename to
5604 negsi_cond. Add alternative for non-SH4.
5606 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
5608 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
5609 (neon_move_hi_quad_<mode>): Likewise.
5610 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
5612 2011-09-28 Nick Clifton <nickc@redhat.com>
5614 * config/rx/predicates.md (rx_minmax_operand): New predicate.
5615 Accepts immediates and a restricted subset of MEMs.
5616 * config/rx/rx.md (int_modes): New iterator.
5617 (smaxsi3, sminsi3): Delete and replace with...
5618 (smax<int_mode>3, smin<int_mode>3): New patterns.
5619 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
5621 2011-09-28 Richard Guenther <rguenther@suse.de>
5624 * fold-const.c (try_move_mult_to_index): Handle &a.array the
5625 same as &a.array[0].
5627 2011-09-28 Kai Tietz <ktietz@redhat.com>
5629 * configure.ac: Add test for new section attribute
5630 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
5631 * config.in: Regenerated.
5632 * configure: Regenerated.
5633 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
5634 new section flag "e" for excluded sections, if supported.
5635 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
5637 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5639 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
5642 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
5644 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
5647 2011-09-27 Sriraman Tallam <tmsriram@google.com>
5649 * output.h (SECTION_EXCLUDE): New macro.
5650 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
5652 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5654 * fwprop.c (forward_propagate_and_simplify): After checking
5655 reg/subreg combinations, check whether the modes are the same.
5657 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5658 Richard Sandiford <rdsandiford@googlemail.com>
5660 * config/mips/mips.c (mips_add_cfa_restore): New function.
5661 (mips16e_save_restore_reg): Use it.
5662 (mips_restore_reg): Likewise. Split double FPRs for
5663 REG_CFA_RESTORE notes.
5665 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
5669 * tree-sra.c (build_ref_for_model): Use the type of the field as
5670 the type of the COMPONENT_REF.
5672 2011-09-27 Jeff Law <law@redhat.com>
5674 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
5675 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
5676 (find_if_case_1): Use the probability of the THEN clause when
5677 determining if speculation is profitable.
5678 (find_if_case_2): Similarly for the ELSE clause.
5680 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5682 * common.opt: Add -foptimize-strlen option.
5683 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
5684 (tree-sssa-strlen.o): Add dependencies.
5685 * opts.c (default_options_table): Enable -foptimize-strlen
5686 by default at -O2 if not -Os.
5687 * passes.c (init_optimization_passes): Add pass_strlen
5688 after pass_object_sizes.
5689 * timevar.def (TV_TREE_STRLEN): New timevar.
5690 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
5691 * tree-pass.h (pass_strlen): Declare.
5692 * tree-ssa-strlen.c: New file.
5693 * c-decl.c (merge_decls): If compatible stpcpy prototype
5694 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
5696 2011-09-27 Tom de Vries <tom@codesourcery.com>
5699 * tree-ssa-tail-merge.c: New file.
5700 (struct same_succ_def): Define.
5701 (same_succ, const_same_succ): New typedef.
5702 (struct bb_cluster_def): Define.
5703 (bb_cluster, const_bb_cluster): New typedef.
5704 (struct aux_bb_info): Define.
5705 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
5706 (gvn_uses_equal): New function.
5707 (same_succ_print, same_succ_print_traverse, update_dep_bb)
5708 (stmt_update_dep_bb, local_def, same_succ_hash)
5709 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
5710 (same_succ_reset): New function.
5711 (same_succ_htab, same_succ_edge_flags)
5712 (deleted_bbs, deleted_bb_preds): New var.
5713 (debug_same_succ): New function.
5714 (worklist): New var.
5715 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
5716 (init_worklist, delete_worklist, delete_basic_block_same_succ)
5717 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
5718 (print_cluster, debug_cluster, update_rep_bb)
5719 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
5720 (all_clusters): New var.
5721 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
5722 (merge_clusters, set_cluster): New function.
5723 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
5724 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
5725 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
5726 (find_clusters_1, find_clusters): New function.
5727 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
5728 (update_bbs): New var.
5729 (apply_clusters): New function.
5730 (update_debug_stmt, update_debug_stmts): New function.
5731 (tail_merge_optimize): New function.
5732 tree-pass.h (tail_merge_optimize): Declare.
5733 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
5734 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
5735 (tree-ssa-tail-merge.o): New rule.
5736 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
5737 default at OPT_LEVELS_2_PLUS.
5738 * tree-ssa-sccvn.c (vn_valueize): Move to ...
5739 * tree-ssa-sccvn.h (vn_valueize): Here.
5740 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
5741 * common.opt (ftree-tail-merge): New switch.
5742 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
5743 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
5744 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
5745 (-ftree-tail-merge, max-tail-merge-comparisons)
5746 (max-tail-merge-iterations): New item.
5748 2011-09-27 Jan Hubicka <jh@suse.cz>
5750 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
5752 2011-09-27 Jan Hubicka <jh@suse.cz>
5754 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5755 parameters passed by reference; handle loads from non-SSA scalars
5756 and update comments.
5758 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
5760 PR rtl-optimization/50249
5761 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
5762 instead of opnum and type. All callers changed. Remove useless
5764 Search forward for other reloads of the same type for the same operand
5765 using the same register; if any are found, return false.
5766 (reload_regs_reach_end_p): Same argument changes; all callers changed.
5768 2011-09-27 Andi Kleen <ak@linux.intel.com>
5769 Jan Hubicka <jh@suse.cz>
5771 * doc/invoke.texi (ffat-lto-objects): Document.
5772 * toplev.c (compile_file): Do not output assembly when doing slim lto;
5773 Output __gnu_slim_lto when doing slim lto.
5774 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
5775 (cgraph_optimize): Return early when doing slim lto.
5776 * opts.c (finish_options): Complain about lack of linker plugin
5777 when doing slim lto.
5778 * common.opt (ffat-lto-objects): New.
5780 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5782 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
5783 between signed and unsigned.
5785 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
5787 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
5789 (vectorizable_type_promotion): Likewise.
5790 (vect_analyze_stmt): Call vectorizable_type_demotion and
5791 vectorizable_type_promotion for basic blocks.
5792 (supportable_widening_operation): Don't assume loop vectorization.
5793 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
5794 basic blocks. Update vectorization factor for basic block
5796 (vect_analyze_slp_instance): Allow multiple types for basic block
5797 vectorization. Recheck unrolling factor after construction of SLP
5800 2011-09-27 Richard Guenther <rguenther@suse.de>
5802 * tree-object-size.c (compute_object_sizes): Fix dumping of
5805 2011-09-27 Richard Guenther <rguenther@suse.de>
5807 PR tree-optimization/50363
5808 * tree-ssa-pre.c (create_expression_by_pieces): Handle
5809 pointer conversions in POINTER_PLUS_EXPRs properly.
5811 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
5813 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
5814 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
5815 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
5816 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
5817 that produce subreg moves. Define using VQX iterators.
5819 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
5821 * config/avr/avr.md (ashrqi3): Split alternative "n"
5822 into its remaining parts C03, C04, C05, C06, C07 and describe
5823 impact in CC by attribute "cc" appropriately.
5824 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
5827 2011-09-27 Jakub Jelinek <jakub@redhat.com>
5829 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
5830 from 3 x MAX_MACHINE_MODE.
5831 (CONSTM1_RTX): Define.
5832 * emit-rtl.c (const_tiny_rtx): Change into array of
5833 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
5834 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
5836 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
5837 MODE_VECTOR_INT modes.
5838 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
5839 Optimize if one operand is CONSTM1_RTX.
5840 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
5843 2011-09-26 David S. Miller <davem@davemloft.net>
5845 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
5846 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
5847 * config/sparc/visintrin.h: Update edge and pixel-compare
5848 intrinsics to return 'long' instead of 'int'.
5849 * doc/extend.texi: Update documentation to match.
5850 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
5851 flat, allow any instruction. Otherwise, when V9 allow parallels
5852 which consist only of sets to registers outside of %o0 to %o5.
5853 (sparc_vis_init_builtins): Update VIS builtin types for edge
5856 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
5857 is enabled, mark %gsr as global.
5858 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
5859 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
5861 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
5862 which will now define __VIS and __VIS__ when -mvis is enabled.
5863 * config/sparc/t-sparc: Likewise.
5864 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
5865 and add t-sparc to tmake_file for all sparc targets.
5866 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
5867 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
5869 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
5870 builtins for VIS vector addition and subtraction.
5871 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
5872 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
5873 __vis_fpsub32, __vis_fpsub32s): New.
5874 * doc/extend.texi: Document new VIS intrinsics.
5876 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5878 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
5879 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
5880 EQ/NE comparisons against +/-1 in the case of unused-after,
5883 2011-09-26 Jakub Jelinek <jakub@redhat.com>
5885 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
5886 gctx.into_ssa after push_gimplify_context.
5888 * gimple.c (gimple_build_call_valist): New function.
5889 * gimple.h (gimple_build_call_valist): New prototype.
5890 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
5891 (update_gimple_call): Likewise.
5892 (update_call_from_tree): Use finish_update_gimple_call.
5893 * tree-ssa-propagate.h (update_gimple_call): New prototype.
5895 2011-09-26 Richard Guenther <rguenther@suse.de>
5897 PR tree-optimization/50472
5898 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
5899 volatile references.
5901 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
5903 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
5904 * target.def: (addr_space_subset_p): Likewise.
5906 2011-09-26 Tom de Vries <tom@codesourcery.com>
5908 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
5909 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
5910 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
5913 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5916 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
5917 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
5918 output_reload_insisf.
5919 (adjust_len): Set default to "no".
5920 Remove alternative "yes". Add alternatives: "mov8", "mov16",
5921 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
5922 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
5923 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
5924 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
5925 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
5926 *lshrsi3_const): Set attribute "adjust_len".
5927 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
5928 (output_movsisf): Don't pass insn to output_reload_insisf.
5929 (adjust_insn_length): Handle new alternatives to adjust_len.
5930 Remove handling of ADJUST_LEN_YES. Clean-up code.
5932 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
5934 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
5935 may_trap_p to detect loads that may trap of fault.
5937 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
5939 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
5940 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
5941 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
5943 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
5944 * config/avr/avr.c: Rename output_reload_insisf_1 to
5945 output_reload_in_const.
5946 (avr_popcount_each_byte): Handle SFmode, too.
5947 (output_reload_in_const): Change so it can handle HI loads, too.
5948 Use avr_popcount_each_byte to work out if scratch register must be
5950 (output_reload_inhi): Rewrite using output_reload_in_const and...
5951 (output_movhi): ...use it to print constants' loads.
5952 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
5954 2011-09-25 David S. Miller <davem@davemloft.net>
5956 * config/sparc/constraints.md (C, P, Z): New constraints for
5957 const_doube, const_int, and const_vector "all ones" values.
5958 Make unused constraint letters comment match reality.
5959 * config/sparc/predicates.md (const_all_ones_operand,
5960 register_or_zero_or_all_ones_operand): New predicates.
5961 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
5962 as well as zero constants when VIS.
5963 (sparc_legitimate_constant_p): Likewise.
5964 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
5965 (movsf_insn): Likewise
5966 (movdi_insn_sp64): Add fone alternative.
5967 (movdf_insn_sp32_v9): Likewise.
5968 (movdf_insn_sp64): Likewise.
5970 * configure.ac: Add feature check to make sure the assembler
5971 supports the FMAF, HPC, and VIS 3.0 instructions found on
5972 Niagara-3 and later cpus.
5973 * configure: Rebuild.
5974 * config.in: Likewise.
5975 * config/sparc/sparc.opt: New option '-mfmaf'.
5976 * config/sparc/sparc.md: Add float fused multiply-add patterns.
5977 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
5978 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
5979 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
5980 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
5981 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
5982 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
5984 (sparc_rtx_costs): Handle 'FMA'.
5985 * doc/invoke.texi: Document -mfmaf.
5987 2011-09-25 Jakub Jelinek <jakub@redhat.com>
5989 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
5990 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
5991 DECL_BY_REFERENCE parameters.
5993 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
5995 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
5996 if there is no outgoing edge.
5998 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
6001 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6003 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
6004 of vect_analyze_bb here.
6005 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
6007 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
6009 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
6010 Allow not simple iv if analyzing basic block.
6011 (create_data_ref): Update call to dr_analyze_innermost.
6012 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
6013 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6014 * tree-predcom.c (find_looparound_phi): Likewise.
6015 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
6017 2011-09-24 David S. Miller <davem@davemloft.net>
6019 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
6020 (SPARC_GSR_REG): Define.
6021 (FIXED_REGISTERS): Mark GSR as fixed.
6022 (CALL_USED_REGISTERS): Mark GSR as call used.
6023 (HARD_REGNO_NREGS): GSR is always 1 register.
6024 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
6025 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
6026 (REGISTER_NAMES): Add "%gsr".
6027 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
6028 (UNSPEC_WRGSR): New unspec.
6029 (GSR_REG): New constant.
6030 (type): Add new insn type 'gsr'.
6031 (fpack16_vis, fpackfix_vis, fpack32_vis,
6032 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
6033 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
6034 rdgsr_v8plus): New expanders and insns.
6035 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
6036 using patterns which show that this is a plus in addition to a
6037 modification of GSR_REG, instead of an unspec.
6038 * config/sparc/ultra1_2.md: Handle 'gsr'.
6039 * config/sparc/ultra3.md: Likewise.
6040 * config/sparc/niagara.md: Likewise.
6041 * config/sparc/niagara2.md: Likewise.
6042 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
6044 (sparc_option_override): Make -mvis imply -mv8plus.
6045 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
6047 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
6048 __builtin_vis_read_gsr.
6049 (sparc_expand_buildin): Handle builtins that take one argument and
6051 (sparc_fold_builtin): Never fold writes to %gsr.
6052 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
6053 * doc/extend.texi: Document new VIS intrinsics.
6055 2011-09-23 Jan Hubicka <jh@suse.cz>
6057 * ipa-inline-transform.c (inline_call): Add comment.
6058 * ipa-inline.h (inline_param_summary): New structure and vector.
6059 (struct inline_edge_summary): Add param field.
6060 * ipa-inline-analysis.c (CHANGED): New constant.
6061 (add_clause): Handle CHANGED and NOT_CONSTANT.
6062 (predicate_probability): New function.
6063 (dump_condition): Dump CHANGED predicate.
6064 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
6065 of unknown function wide invariant.
6066 (evaluate_conditions_for_edge): Handle change probabilities.
6067 (inline_edge_duplication_hook): Copy param summaries.
6068 (inline_edge_removal_hook): Free param summaries.
6069 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
6070 sizes; dump param summaries.
6071 (will_be_nonconstant_predicate): Use CHANGED predicate.
6072 (record_modified_bb_info): New structure.
6073 (record_modified): New function.
6074 (param_change_prob): New function.
6075 (estimate_function_body_sizes): Compute param summaries.
6076 (estimate_edge_size_and_time): Add probability argument.
6077 (estimate_node_size_and_time): Add inline_param_summary argument;
6078 handle predicate probabilities.
6079 (remap_predicate): Fix formating.
6080 (remap_edge_change_prob): New function.
6081 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
6082 (remap_edge_predicates): ... this one.
6083 (inline_merge_summary): Remap edge summaries; handle predicate
6084 probabilities; remove param summaries after we are done.
6085 (do_estimate_edge_time): Update.
6086 (do_estimate_edge_growth): Update.
6087 (read_inline_edge_summary): Read param info.
6088 (inline_read_summary): Fix formating.
6089 (write_inline_edge_summary): Write param summaries.
6091 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6093 * config/i386/i386.c (ix86_print_operand): Handle %~.
6094 (ix86_print_operand_punct_valid_p): Return true also for '~'.
6095 * config/i386/sse.md (i128): New mode_attr.
6096 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
6097 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
6098 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
6099 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
6100 patterns, use "<sseinsnmode>" for "mode" attribute.
6101 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
6102 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
6103 %~128 in the patterns, use "OI" for "mode" attribute.
6105 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6108 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
6110 (*cmpqi_sign_extend): Use s8_operand.
6111 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
6112 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
6114 (out_tsthi, out_tstsi): Remove prototypes.
6115 (avr_out_tsthi, avr_out_tstsi): New prototypes.
6116 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
6117 (avr_asm_len): Negative length now sets *plen to -length.
6118 (compare_sign_p): Return bool instead of int.
6119 (compare_diff_p, compare_eq_p): Ditto and make static.
6120 (avr_out_tsthi): New function.
6121 (avr_out_tstsi): New function.
6122 (avr_out_compare): New function.
6123 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
6126 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6129 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
6130 (addsi3): Rewrite using QI scratch register. Adjust text
6131 peepholes using plus:SI.
6132 (*addsi3_zero_extend.hi): New insn.
6133 (*subsi3_zero_extend.hi): New insn.
6134 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
6135 (*subsi3_zero_extend): Ditto.
6136 (subsi3): Change predicate #2 to register_operand.
6137 * config/avr/avr-protos.h (avr_out_plus): New prototype.
6138 (avr_out_plus_1): New static function.
6139 (avr_out_plus): New function.
6140 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
6142 2011-09-23 Jakub Jelinek <jakub@redhat.com>
6144 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
6145 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
6147 2011-09-23 Ian Lance Taylor <iant@google.com>
6149 * godump.c (go_define): Treat a single character in single quotes,
6150 or a string, as an operand.
6152 2011-09-23 Martin Jambor <mjambor@suse.cz>
6154 * ipa-prop.h (jump_func_type): Updated comments.
6155 (ipa_known_type_data): New type.
6156 (ipa_jump_func): Use it to describe known type jump functions.
6157 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
6158 reflect the new known type jump function contents.
6159 (compute_known_type_jump_func): Likewise.
6160 (combine_known_type_and_ancestor_jfs): Likewise.
6161 (try_make_edge_direct_virtual_call): Likewise.
6162 (ipa_write_jump_function): Likewise.
6163 (ipa_read_jump_function): Likewise.
6164 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
6165 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
6166 (propagate_accross_jump_function): Likewise.
6168 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
6171 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
6172 (rotlqi3_4): Turn insn into expander.
6173 (*rotlqi3): New insn.
6174 (rotlhi3, rotlsi3): Support rotate left/right by 1.
6175 (*rotlhi2.1, *rotlhi2.15): New insns.
6176 (*rotlsi2.1, *rotlsi2.31): New insns.
6177 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
6179 2011-09-23 Bin Cheng <bin.cheng@arm.com>
6181 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
6183 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6185 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
6187 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6189 * reload.c (find_reloads): Set operand_mode to Pmode for address
6190 operands consisting of just a CONST_INT.
6192 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
6195 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6196 blendv, force op_true to register if it doesn't satisfy
6197 nonimmediate_operand predicate.
6199 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
6203 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
6204 get the locate.where_pad value for register-only arguments.
6205 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
6206 (arm_pad_reg_upward): Handle null types.
6208 2011-09-22 Jan Hubicka <jh@suse.cz>
6210 * ipa-inline-analysis.c: Fix overly long lines.
6212 2011-09-22 Jan Hubicka <jh@suse.cz>
6214 * ipa-inline-transform.c (inline_call): Always update jump functions
6216 * ipa-inline.c (ipa_inline): Likewise; do not call
6217 ipa_create_all_structures_for_iinln.
6218 (ipa_inline): Always free jump functions.
6219 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
6220 (remap_edge_predicates): Fix pasto.
6221 (inline_merge_summary): Remove nlined edge predicate; remove hack.
6222 (inline_analyze_function): Always initialize jump functions.
6223 (inline_generate_summary): Likewise.
6224 (inline_write_summary): Always write jump functions when ipa-cp
6226 (inline_read_summary): Always read jump functions when ipa-cp
6228 * ipa-prop.c (iinlining_processed_edges): Remove.
6229 (update_indirect_edges_after_inlining): Do not use
6230 iinlining_processed_edges; instead set param_index to -1.
6231 (propagate_info_to_inlined_callees): Only try to indirect inlining
6232 when asked to do so; update jump functions of indirect calls, too;
6233 remove jump functions of the inlined edge.
6234 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
6235 (ipa_create_all_structures_for_iinln): Remove.
6236 (ipa_free_all_structures_after_iinln): Do not free
6237 iinlining_processed_edges.
6238 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
6240 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
6242 * config/arm/predicates.md (expandable_comparison_operator): New
6243 predicate, extracted from...
6244 (arm_comparison_operator): ...here.
6245 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
6246 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
6247 (movdfcc): Use expandable_comparison_operator.
6249 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
6253 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
6254 (avr_popcount_each_byte): New prototype.
6255 * config/avr/avr.c (avr_popcount): New static function.
6256 (avr_popcount_each_byte): New function.
6257 (avr_out_bitop): New function.
6258 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
6259 avr_out_bitop. Cleanup code.
6260 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
6261 (Ca4, Co4, Cx4): New constraints.
6262 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
6264 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
6265 (andsi3, iorsi3, xorsi3): Ditto.
6266 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
6268 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
6270 PR tree-optimization/50451
6271 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
6272 constant operands in reduction.
6273 (vect_get_slp_defs): Don't create vector operand for NULL scalar
6276 2011-09-22 David S. Miller <davem@davemloft.net>
6278 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
6279 fpack16, fpack32, fpackfix as const.
6281 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
6282 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
6283 constants. Use them everywhere.
6285 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
6287 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
6288 Added AND special case. Adapted comments.
6289 (sh_rtx_costs): Added XOR and IOR case.
6291 2011-09-21 Jan Hubicka <jh@suse.cz>
6293 * ipa-inline-analsis.c (compute_inline_parameters): Set
6294 cfun and current_function_decl.
6296 2011-09-21 Jan Hubicka <jh@suse.cz>
6298 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
6299 handled components in parameter of builtin_constant_p.
6300 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
6302 2011-09-21 Jan Hubicka <jh@suse.cz>
6304 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
6305 * ipa-inline.h (estimate_edge_time): Fix pasto.
6306 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
6308 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6310 * config/i386/i386.c (ix86_expand_sse_movcc): Use
6311 blendvps, blendvpd and pblendvb if possible.
6313 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
6316 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
6317 operand 1 predicate to register_operand and operand 2 predicate
6318 to nonimmediate_operand.
6319 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
6320 xop_pcmov, force op_true to register. Also, force op_false to
6321 register if it doesn't satisfy nonimmediate_operand predicate.
6323 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
6325 * config/i386/bmi2intrin.h (_mulx_u64): New.
6328 2011-09-21 Jan Hubicka <jh@suse.cz>
6330 PR tree-optimization/50433
6331 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
6332 Use get_base_address.
6334 2011-09-21 Jakub Jelinek <jakub@redhat.com>
6336 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
6337 nonimmediate_operand instead of register_operand predicate for operands
6338 1 and 2, force them into registers if expanding them as comparison.
6339 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
6340 V8HImode force into register just operand 1.
6342 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6345 * config/avr/avr.c (avr_function_arg_advance): Change error to
6346 warning if a fixed register is needed as function argument.
6348 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
6352 * config/avr/avr.md (adjust_len): New insn attribute.
6353 (*reload_insi, *reload_insf): Use it.
6354 (*movsi, *movsf): Use new interface of output_movsisf.
6355 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6356 * config/avr/avr.c (output_movsisf): Ditto.
6357 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
6358 lengths of insns *reload_insi, *reload_insf.
6359 (output_reload_insisf_1): New static function.
6360 (output_reload_insisf): Use it.
6362 2011-09-21 David S. Miller <davem@davemloft.net>
6364 * config/sparc/sparc.c (def_builtin): Change from macro into function.
6365 (def_builtin_const): New.
6366 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
6367 other than alignaddr and falignaddr.
6369 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
6370 UNSPEC_FCMPEQ): New unspec codes.
6371 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
6372 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
6373 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
6374 new pixel compare VIS patterns.
6375 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
6376 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
6377 __vis_fcmpeq16, __vis_fcmpeq32): New.
6378 * doc/extend.texi: Document new pixel compare VIS intrinsics.
6380 2011-09-21 Tom de Vries <tom@codesourcery.com>
6382 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
6384 2011-09-20 David S. Miller <davem@davemloft.net>
6386 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
6387 (aligneddrl<P:mode>_vis): New pattern.
6388 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6389 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
6390 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
6391 alignaddrl insn, and adjust edge operations for updated types.
6392 * config/sparc/visintrin.h: Likewise.
6393 * doc/extend.texi: Make typing in VIS documentation match reality.
6395 2011-09-20 Terry Guo <terry.guo@arm.com>
6397 * config/arm/arm-arches.def: Add armv6s-m.
6398 * config/arm/arm-tables.opt: Regenerate.
6400 2011-09-20 Wei Guozhi <carrot@google.com>
6402 PR rtl-optimization/49452
6403 * postreload.c (reload_combine): Invalidate use information when across
6406 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
6408 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
6409 Remove maintenance overhead.
6410 (haifa_sched_init, sched_finish): Update.
6412 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6414 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
6415 to calculate unit, prefix_rep and prefix_data16 attributes.
6416 (*mov<mode>_internal): Ditto for unit attribute.
6417 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
6418 (*movv2sf_internal): Ditto.
6419 * config/i386/sse.md (VI1248_256): Remove mode iterator.
6420 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
6421 (*avx2_eq<mode>3): Ditto.
6422 (avx2_gt<mode>3): Ditto.
6424 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
6426 * config/i386/i386.md (maxmin): New code iterator.
6427 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
6428 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
6430 (*avx2_<maxmin:code><mode>3): Macroize isn from
6431 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
6432 maxmin code iterator.
6433 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
6434 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
6435 <umaxmin:code>v16qi3.
6437 2011-09-19 Alan Modra <amodra@gmail.com>
6438 Michael Meissner <meissner@linux.vnet.ibm.com>
6441 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
6442 split the load of the indirect function's TOC from the call to
6443 prevent the compiler from moving the load of the new TOC above
6444 code that references the current function's TOC.
6445 (call_indirect_aix<ptrsize>_internal): Ditto.
6446 (call_indirect_aix<ptrsize>_nor11): Ditto.
6447 (call_indirect_aix<ptrsize>_internal2): Ditto.
6448 (call_value_indirect_aix<ptrsize>): Ditto.
6449 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6450 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6451 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6453 2011-09-19 Jakub Jelinek <jakub@redhat.com>
6455 * config/i386/sse.md (*sse4_1_extractps): Change into
6456 define_insn_and_split, add =x 0 n and =x x n alternatives
6457 and split them after reload.
6459 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6461 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
6463 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
6465 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
6467 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
6469 PR tree-optimization/50413
6470 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
6471 a basic block if one of its data-refs can't be analyzed.
6473 2011-09-19 Paul Brook <paul@codesourcery.com>
6475 * config/arm/predicates.md (shift_amount_operand): Check constant
6476 shift count is in range.
6477 (const_shift_operand): Remove.
6479 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
6480 Iain Sandoe <developer@sandoe-acoustics.co.uk>
6483 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
6484 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
6486 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
6488 * config/i386/bmiintrin.h: Remove tmp.
6489 * config/i386/tbmintrin.h: Likewise.
6491 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6493 PR tree-optimization/50414
6494 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
6497 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
6499 PR tree-optimization/50412
6500 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
6501 acceses that require epilogue loop if vectorizing outer loop.
6503 2011-09-17 David S. Miller <davem@davemloft.net>
6505 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
6506 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
6508 (define_attr type): New type 'edge'.
6509 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
6510 edge32l_vis): New patterns.
6511 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
6512 * config/sparc/ultra3.md: Likewise.
6513 * config/sparc/niagara.md: Likewise.
6514 * config/sparc/niagara2.md: Likewise.
6515 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
6516 builtins for VIS edge instructions.
6517 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
6518 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
6520 (__v8qi, __v4qi): Make unsigned.
6521 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
6522 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
6523 __vis_fpack32): Fix types.
6524 * doc/extend.texi: Document new 'edge' VIS intrinsics.
6526 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
6528 (niagara3_costs): New.
6529 (sparc_option_override): Use it.
6530 * gcc/config/sparc/niagara2.md: Adjust with more accurate
6531 Niagara-3 reservations.
6533 2011-09-17 Jakub Jelinek <jakub@redhat.com>
6535 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
6536 (sse2_avx, sseinsnmode): Add V2TI.
6537 (REDUC_SMINMAX_MODE): New mode iterator.
6538 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
6539 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
6540 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
6541 (sse2_lshrv1ti3): Rename to...
6542 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
6543 iterator. Move before umaxmin expanders.
6544 * config/i386/i386.h (VALID_AVX256_REG_MODE,
6545 SSE_REG_MODE_P): Accept V2TImode.
6546 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
6547 V16HImode, V8SImode and V4DImode.
6549 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
6551 (ix86_build_signbit_mask): Likewise.
6552 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
6553 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
6554 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
6555 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
6556 (<code><mode>3) ... this.
6557 (avx2_<code><mode>3 smaxmin expand): Rename to...
6558 (<code><mode>3) ... this.
6559 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
6560 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
6561 VI8_AVX2 mode iterator.
6562 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
6563 VI8_AVX2 mode iterator.
6564 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
6567 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
6569 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
6572 2011-09-16 David S. Miller <davem@davemloft.net>
6574 * config/sparc/visintrin.h: New file.
6575 * config.gcc: Add it to extra_headers on sparc.
6577 2011-09-16 Jakub Jelinek <jakub@redhat.com>
6579 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
6580 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
6581 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
6582 reduc_smin_v4sf): Adjust callers.
6583 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
6586 * config/i386/sse.md (vec_extract_hi_<mode>,
6587 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
6588 vextracti128 instead of vextractf128 for -mavx2 and
6589 integer vectors. For V4DFmode fix up mode attribute.
6590 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
6591 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
6592 instead of V8SF mode attribute.
6593 (avx2_extracti128): Change into define_expand.
6594 * config/i386/i386.c (ix86_expand_vector_extract): Handle
6595 32-byte vector modes if TARGET_AVX.
6597 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6599 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
6600 (umulqi3_highpart, smulqi3_highpart): Ditto.
6601 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
6602 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
6603 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
6605 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
6608 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
6609 (*maddqi4, *maddqi4.const): New insns.
6610 (*msubqi4, *msubqi4.const): New insns.
6611 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
6612 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
6613 HImode by 1 in the case of multiplying with a CONST_INT.
6614 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
6616 2011-09-15 Jan Hubicka <jh@suse.cz>
6619 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
6620 error_mark_node in the DECL_INITIAL of vtable.
6622 2011-09-15 Diego Novillo <dnovillo@google.com>
6624 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
6625 @SYSROOT_CFLAGS_FOR_TARGET@.
6626 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
6627 * configure: Regenerate.
6628 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
6629 Remove setting of GCC_UNDER_TEST.
6631 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
6633 * config/i386/i386.c (output_fp_compare): Return %v prefixed
6634 instruction mnemonics for TARGET_AVX.
6636 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
6637 "type" attribute calculation.
6638 (*movdf_internal): Ditto.
6639 (*movsf_internal): Ditto.
6641 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
6643 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
6645 2011-09-15 Jason Merrill <jason@redhat.com>
6648 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
6650 2011-09-15 Jan Hubicka <jh@suse.cz>
6652 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
6653 simplify obviously true clauses.
6654 (and_predicates, or_predicates): Add conditions parameter.
6655 (inline_duplication_hoook): Update.
6656 (mark_modified): New function.
6657 (unmodified_parm): New function.
6658 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
6659 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
6660 Use unmodified_parm.
6661 (estimate_function_body_sizes): Update.
6662 (remap_predicate): Update.
6664 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
6666 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
6667 read-after-read dependencies in basic block SLP.
6669 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6671 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
6674 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6676 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
6679 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6681 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
6684 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6686 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
6688 * config/rs6000/constraints.md: Likewise.
6690 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6692 * config/microblaze/microblaze.md: Use match_test rather than
6693 eq/ne symbol_ref throughout file.
6695 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6697 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6700 2011-09-14 Tom de Vries <tom@codesourcery.com>
6703 * explow.c (emit_stack_restore): Set crtl->need_drap if
6704 stack_restore is emitted.
6706 2011-09-14 Julian Brown <julian@codesourcery.com>
6708 * config/arm/arm.c (arm_override_options): Add unaligned_access
6710 (arm_file_start): Emit attribute for unaligned access as appropriate.
6711 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
6712 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
6713 (insv, extzv): Add unaligned-access support.
6714 (extv): Change to expander. Likewise.
6715 (extzv_t1, extv_regsi): Add helpers.
6716 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
6717 (unaligned_storesi, unaligned_storehi): New.
6718 (*extv_reg): New (previous extv implementation).
6719 * config/arm/arm.opt (munaligned_access): Add option.
6720 * config/arm/constraints.md (Uw): New constraint.
6721 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
6722 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
6723 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
6724 volatile accesses when -fstrict-volatile-bitfields is in effect.
6725 (extract_bit_field_1): Likewise.
6727 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
6729 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
6730 a scalar integer before applying integer-only optimisations to
6733 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
6735 * config/mips/mips.c (mips_expand_epilogue): Generate a
6736 simple_return only if the return address is in r31.
6738 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6740 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
6741 NULL for a jump that is a cc0 insn, pick the previous insn for
6744 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6746 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
6749 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6751 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6754 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6756 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
6757 symbol_ref throughout file.
6759 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6761 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6764 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6766 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
6769 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
6771 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
6773 * config/arm/neon.md: Likewise.
6774 * config/arm/vfp.md: Likewise.
6775 * config/arm/thumb2.md: Likewise.
6776 * config/arm/cortex-m4.md: Likewise.
6778 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
6780 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
6781 define_insn patterns for combine.
6783 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
6785 * reorg.c: Always define make_return_insns.
6787 2011-09-13 Jan Hubicka <jh@suse.cz>
6790 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
6792 2011-09-13 Jan Hubicka <jh@suse.cz>
6795 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
6797 2011-09-13 Paul Brook <paul@codesourcery.com>
6799 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6800 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
6801 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
6802 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
6803 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
6804 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
6805 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
6806 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
6807 enabling unwind tables.
6808 (c6x_debug_unwind_info): New function.
6809 (TARGET_ARM_EABI_UNWINDER): Define.
6810 (TARGET_DEBUG_UNWIND_INFO): Define.
6811 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
6812 (TARGET_EXTRA_CFI_SECTION): Remove.
6813 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
6814 * ginclude/unwind-arm-common.h: New file.
6816 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
6819 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
6820 * config/avr/avr.md: (extend_s): New code attribute.
6821 (mul_r_d): New code attribute.
6822 (*maddqihi4, *umaddqihi4): New insns.
6823 (*msubqihi4, *umsubqihi4): New insns.
6824 (*usmaddqihi4, *sumaddqihi4): New insns.
6825 (*usmsubqihi4, *susubdqihi4): New insns.
6826 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
6827 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
6828 (*umsubqihi4.uconst.ashift): New insn-and-split.
6829 (*msubqihi4.sconst.ashift): New insn-and-split.
6830 (*sumaddqihi4.uconst): New insn-and-split.
6831 (*sumsubqihi4.uconst): New insn-and-split.
6832 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
6833 PLUS:HI and MINUS:HI.
6835 2011-09-13 Revital Eres <revital.eres@linaro.org>
6837 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
6838 (optimize_sc): Adjust call to remove_node_from_ps.
6839 (sms_schedule): Add print info.
6841 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
6843 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
6846 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6849 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
6850 NOTE_INSN_CFI notes, with the exception of
6851 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6853 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
6854 Richard Sandiford <rdsandiford@googlemail.com>
6856 * config/mips/mips.c (mips_epilogue): New structure.
6857 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
6858 restoring registers.
6859 (mips_epilogue_emit_cfa_restores): New function.
6860 (mips_epilogue_set_cfa): Likewise.
6861 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
6862 the current CFA register from the stack, redefine the CFA in terms
6863 of the stack pointer.
6864 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
6865 to the epilogue instructions.
6867 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
6869 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
6871 (mips16e_build_save_restore): Update accordingly.
6873 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6875 PR rtl-optimization/50212
6876 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6877 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
6880 * calls.c (load_register_parameters): Use use_reg_mode instead
6881 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
6883 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
6884 for stack CALL_INSN_FUNCTION_USAGE uses.
6885 * expr.h (use_reg_mode): New prototype.
6886 (use_reg): Changed into inline around use_reg_mode.
6887 * expr.c (use_reg): Renamed to...
6888 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
6889 mode to that mode instead of VOIDmode.
6890 * var-tracking.c (prepare_call_arguments): Don't track parameters
6891 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
6892 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
6895 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
6898 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
6899 (progmem_section): New Variable.
6900 (avr_asm_init_sections): Initialize it.
6901 (TARGET_ASM_SELECT_SECTION): Define to...
6902 (avr_asm_select_section): ... this new Function.
6903 (avr_replace_prefix): New Function.
6904 (avr_asm_function_rodata_section): Use it.
6905 (avr_insert_attributes): Don't add section attribute for PROGMEM.
6906 (avr_section_type_flags): Use avr_progmem_p instead of section
6907 name to detect if object is in PROGMEM.
6908 (avr_asm_named_section): Set section name prefix for objects in
6911 2011-09-12 Jakub Jelinek <jakub@redhat.com>
6914 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
6915 sprintf format string.
6917 2011-09-12 Richard Guenther <rguenther@suse.de>
6919 PR tree-optimization/50343
6920 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
6921 that the reduction is over an SSA name before checking its definition.
6923 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6925 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
6928 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
6930 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
6932 * config/mips/sb1.md: Likewise.
6933 * config/mips/predicates.md: Replace (match_test "!...")
6934 with (not (match_test "..."))
6935 * config/mips/constraints.md: Likewise.
6937 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
6939 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
6940 * config/arm/arm-tables.opt: Regenerate.
6941 * config/arm/arm-tune.md: Regenerate.
6942 * config/arm/arm.c (arm_file_start): Output .arch directive when
6943 user passes -mcpu=generic-*.
6944 (arm_issue_rate): Add genericv7a support.
6945 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
6946 (ASM_CPU_SPEC): New define.
6947 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
6948 * config/arm/semi.h (ASM_SPEC): Likewise.
6949 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
6950 and -mtune=generic-*.
6952 2011-09-09 Richard Guenther <rguenther@suse.de>
6954 PR tree-optimization/50328
6955 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
6956 constant or default-def operand.
6958 2011-09-09 Richard Guenther <rguenther@suse.de>
6960 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6963 2011-09-09 Richard Guenther <rguenther@suse.de>
6965 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
6966 instead of a statement.
6967 * gimple-fold.c (fold_stmt_inplace): Likewise.
6968 * sese.c (graphite_copy_stmts_from_block): Adjust.
6969 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6970 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
6972 (forward_propagate_addr_into_variable_array_index): Likewise.
6973 (forward_propagate_addr_expr_1): adjust.
6974 (associate_plusminus): Likewise.
6975 (ssa_forward_propagate_and_combine): Likewise.
6976 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
6977 (execute_cse_reciprocals): Likewise.
6978 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
6980 2011-09-09 Nick Clifton <nickc@redhat.com>
6982 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
6983 Return a positive value to indicate that the bits at the
6984 bottom of the register should be cleared.
6986 2011-09-09 Richard Guenther <rguenther@suse.de>
6988 * tree-ssa-operands.c (swap_tree_operands): Always adjust
6989 existing operand positions.
6991 2011-09-09 Richard Guenther <rguenther@suse.de>
6994 * tree-data-ref.c (split_constant_offset): Do not try to handle
6997 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
6999 PR tree-optimization/50318
7000 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
7001 typo in use of mult_rhs1 and mult_rhs2.
7003 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
7005 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
7006 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
7008 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
7010 * config/arm/arm.md (push_multi): Emit predicates.
7011 (push_fp_multi): Likewise.
7012 * config/arm/arm.c (vfp_output_fstmd): Likewise.
7014 2011-09-08 Dodji Seketeli <dodji@redhat.com>
7016 PR c++/33255 - Support -Wunused-local-typedefs warning
7017 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
7018 (pushdecl): Use the new record_locally_defined_typedef.
7019 (store_parm_decls): Allocate cfun->language.
7020 (finish_function): Use the new maybe_warn_unused_local_typedefs,
7021 and free cfun->language.
7022 (c_push_function_context): Allocate cfun->language here only if needed.
7023 (c_pop_function_context): Likewise, mark cfun->language
7024 for collection only when it should be done.
7025 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
7026 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
7027 maybe_record_local_typedef_use.
7028 * doc/invoke.texi: Update documentation for
7029 -Wunused-local-typedefs.
7031 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
7033 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
7034 (ix86_avoid_lea_for_add): Likewise.
7035 (ix86_avoid_lea_for_addr): Likewise.
7036 (ix86_split_lea_for_addr): Likewise.
7038 * config/i386/i386.c (LEA_MAX_STALL): New.
7039 (increase_distance): Likewise.
7040 (insn_defines_reg): Likewise.
7041 (insn_uses_reg_mem): Likewise.
7042 (distance_non_agu_define_in_bb): Likewise.
7043 (distance_agu_use_in_bb): Likewise.
7044 (ix86_lea_outperforms): Likewise.
7045 (ix86_ok_to_clobber_flags): Likewise.
7046 (ix86_avoid_lea_for_add): Likewise.
7047 (ix86_avoid_lea_for_addr): Likewise.
7048 (ix86_split_lea_for_addr): Likewise.
7049 (distance_non_agu_define): Search in pred BBs added.
7050 (distance_agu_use): Search in succ BBs added.
7051 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
7052 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
7053 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
7055 * config/i386/i386.md: Split added to transform non destructive
7056 add into move and add.
7057 (lea_1): transformed into insn_and_split to avoid AGU stalls.
7058 (lea<mode>_2): Likewise.
7060 2011-09-08 Martin Jambor <mjambor@suse.cz>
7062 PR tree-optimization/50287
7063 * ipa-split.c (split_function): Do not create SSA names for
7064 non-gimple-registers.
7066 2011-09-08 Richard Guenther <rguenther@suse.de>
7068 PR tree-optimization/19831
7069 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
7070 skip builtins with vdefs that do not really store something.
7071 (propagate_necessity): For calls to free that we can associate
7072 with an allocation function do not mark the freed pointer
7073 definition necessary.
7074 (eliminate_unnecessary_stmts): Remove a call to free if
7075 the associated call to an allocation function is not necessary.
7077 2011-09-08 Richard Guenther <rguenther@suse.de>
7079 PR tree-optimization/19831
7080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
7081 allocation functions as necessary.
7083 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
7085 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
7087 (darwin_default_min_version): Amended to provide defaults
7088 for the cross directory case.
7089 (darwin_driver_init): call darwin_default_min_version unconditionally.
7090 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
7091 * config/darwin9.h: Likewise.
7092 * config/darwin10.h: Likewise.
7093 * config/rs6000/darwin7.h: Likewise.
7095 2011-09-08 Jakub Jelinek <jakub@redhat.com>
7098 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
7099 code early if TARGET_AVX.
7100 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
7102 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7104 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
7108 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
7109 "mode" attribute computation.
7111 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
7113 * regrename.c (struct du_head): Make nregs signed.
7114 (closed_chains): Remove.
7115 (create_new_chain): Return the new chain.
7116 (chain_from_id): New static function.
7117 (dump_def_use_chain): Change argument to be an int, indicating
7118 the first ID to print. All callers changed.
7119 (merge_overlapping_regs): Use chain_from_id. Assert that
7120 chains don't conflict with themselves.
7121 (rename_chains): Take no argument. Iterate over id_to_chain
7122 rather to find chains to rename. Clear tick before the main loop.
7123 (struct incoming_reg_info): New struct.
7124 (struct bb_rename_info): New struct.
7125 (init_rename_info, set_incoming_from_chain, merge_chains): New
7127 (regrename_analyze): New static function, broken out of
7128 regrename_optimize. Record and make use of open chain information
7129 at basic block boundaries, and merge chains where possible.
7130 (scan_rtx_reg): Make this_nregs signed. Don't update
7132 (build_def_use): Return a bool to indicate success. All callers
7133 changed. Don't initialize global data here.
7134 (regrename_optimize): Move most code out of here into
7136 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
7137 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
7138 static inline functions.
7139 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
7141 * bb-reorder.c (insert_section_boundary_note): Don't check
7142 optimize_function_for_speed_p.
7143 (gate_handle_partition_blocks): Do it here instead.
7144 (gate_handle_reorder_blocks): Move preliminary checks here ...
7145 (rest_of_handle_reorder_blocks): ... from here.
7147 2011-09-07 Martin Jambor <mjambor@suse.cz>
7150 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
7151 function index bounds.
7152 (perhaps_add_new_callers): Likewise.
7154 2011-09-07 Martin Jambor <mjambor@suse.cz>
7156 PR tree-optimization/49911
7157 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
7158 enumerations to the corresponding plain integer type.
7160 2011-09-07 Richard Guenther <rguenther@suse.de>
7162 PR tree-optimization/50319
7163 * tree-if-conv.c (set_bb_predicate): Assert we only set
7164 canonical predicates.
7165 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
7166 around canonical predicates.
7167 (predicate_bbs): Do not re-gimplify already canonical
7168 predicates. Properly unshare them though.
7169 (find_phi_replacement_condition): Simplify.
7171 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
7174 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
7175 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
7176 reusing the old code from get_arm_condition_code. Return ARM_NV
7177 for invalid comparison codes.
7178 (get_arm_condition_code): Redefine in terms of
7179 maybe_get_arm_condition_code.
7180 * config/arm/predicates.md (arm_comparison_operator): Use
7181 maybe_get_arm_condition_code.
7183 2011-09-07 Richard Guenther <rguenther@suse.de>
7185 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7186 Canonicalize negated predicates by swapping edges.
7187 (forward_propagate_into_cond): Likewise.
7189 2011-09-07 Richard Guenther <rguenther@suse.de>
7191 PR tree-optimization/50213
7192 * tree-flow.h (simple_iv_increment_p): Declare.
7193 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
7195 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
7196 not propagate simple IV counter increments.
7198 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
7199 Iain Sandoe <iains@gcc.gnu.org>
7201 * config/rs6000/rs6000.c (compute_save_world_info): Test
7202 cfun->has_nonlocal_label to determine if the out-of-line save
7203 world call may be used.
7205 2011-09-07 Nick Clifton <nickc@redhat.com>
7207 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
7208 label on the parallel part of the insn.
7210 2011-09-07 Jakub Jelinek <jakub@redhat.com>
7213 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
7214 avoid_constant_pool_reference first instead of last.
7216 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7218 * doc/configfiles.texi (Configuration Files): Update documentation
7219 about tm_p.h and remove FIXME comment.
7221 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
7223 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
7224 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
7226 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
7228 * config/darwin10.h Remove duplicate LIB_SPEC.
7230 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
7233 * target.def (reassociation_width): New hook.
7235 * doc/tm.texi.in (reassociation_width): Likewise.
7237 * doc/tm.texi (reassociation_width): Likewise.
7239 * doc/invoke.texi (tree-reassoc-width): New param documented.
7241 * hooks.h (hook_int_uint_mode_1): New default hook.
7243 * hooks.c (hook_int_uint_mode_1): Likewise.
7245 * config/i386/i386.h (ix86_tune_indices): Add
7246 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7248 (TARGET_REASSOC_INT_TO_PARALLEL): New.
7249 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
7251 * config/i386/i386.c (initial_ix86_tune_features): Add
7252 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
7254 (ix86_reassociation_width): New function.
7256 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
7258 * tree-ssa-reassoc.c (get_required_cycles): New function.
7259 (get_reassociation_width): Likewise.
7260 (swap_ops_for_binary_stmt): Likewise.
7261 (rewrite_expr_tree_parallel): Likewise.
7263 (rewrite_expr_tree): Refactored. Part of code moved into
7264 swap_ops_for_binary_stmt.
7266 (reassociate_bb): Now checks reassociation width to be used and
7267 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
7269 2011-09-06 Richard Guenther <rguenther@suse.de>
7271 PR tree-optimization/47025
7272 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
7274 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
7276 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
7277 definitely points to.
7278 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7279 BUILT_IN_VA_START doesn't let its va_list argument escape.
7280 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
7281 not make any previous stores necessary.
7283 2011-09-06 Martin Jambor <mjambor@suse.cz>
7285 * ipa-inline.h (struct inline_summary): Move versionable flag...
7286 * cgraph.h (struct cgraph_local_info): ...here
7287 * ipa-cp.c (determine_versionability): Use the new versionable flag.
7288 (determine_versionability): Likewise.
7289 (ipcp_versionable_function_p): Likewise.
7290 (ipcp_generate_summary): Likewise.
7291 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
7293 (compute_inline_parameters): Do not clear the versionable flag.
7294 (inline_read_section): Do not stream the versionable flag.
7295 (inline_write_summary): Likewise.
7296 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
7297 (input_overwrite_node): Likewise.
7299 2011-09-06 Richard Guenther <rguenther@suse.de>
7301 PR tree-optimization/48149
7302 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
7303 (vn_valueize): Move earlier.
7304 (valueize_expr): Use vn_valueize.
7305 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
7307 (simplify_unary_expression): Simplify.
7309 2011-09-06 Richard Guenther <rguenther@suse.de>
7311 PR tree-optimization/48317
7312 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
7314 (sizeof_vn_nary_op): New inline function.
7315 (vn_nary_op_lookup_pieces): Adjust.
7316 (vn_nary_op_insert_pieces): Likewise.
7317 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
7318 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
7319 any number of operands.
7320 (vn_nary_length_from_stmt): New function.
7321 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
7322 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
7324 (vn_nary_op_lookup): Likewise.
7325 (vn_nary_op_lookup_stmt): Likewise.
7326 (vn_nary_op_insert_into): Likewise.
7327 (vn_nary_op_insert_stmt): Likewise.
7328 (visit_use): Handle CONSTRUCTOR as nary.
7329 * tree-ssa-pre.c (phi_translate_1): Adjust.
7330 (create_expression_by_pieces): Likewise.
7331 (compute_avail): Likewise.
7333 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
7335 * config/arm/arm.c (arm_preferred_simd_mode): Check
7336 TARGET_NEON_VECTORIZE_DOUBLE instead of
7337 TARGET_NEON_VECTORIZE_QUAD.
7338 (arm_autovectorize_vector_sizes): Likewise.
7339 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
7340 mask of mvectorize-with-neon-double. Add RejectNegative.
7341 (mvectorize-with-neon-double): New.
7343 2011-09-06 Richard Guenther <rguenther@suse.de>
7345 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
7347 2011-09-06 Tom de Vries <tom@codesourcery.com>
7349 * recog.c (asm_labels_ok): New function.
7350 (check_asm_operands): Use asm_labels_ok.
7352 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7355 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
7356 (PMODE_INSN): New macro.
7357 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
7358 (mips_got_load, mips_expand_synci_loop): Likewise.
7359 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
7361 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
7362 copygp_mips16 patterns.
7363 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
7364 and use_cprestore patterns.
7365 (mips_override_options): Check for incompatible -mabi and -mlong
7367 * config/mips/mips.md (unspec_got<mode>): Rename to...
7368 (unspec_got_<mode>): ...this.
7369 (copygp_mips16): Use the Pmode iterator.
7370 (potential_cprestore, cprestore, use_cprestore): Likewise.
7371 (clear_cache, indirect_jump): Use PMODE_INSN.
7372 (indirect_jump<mode>): Rename to...
7373 (indirect_jump_<mode>): ...this.
7374 (tablejump): Use PMODE_INSN.
7375 (tablejump<mode>): Rename to...
7376 (tablejump_<mode>): ...this.
7377 (exception_receiver): Handle restore_gp_si and restore_gp_di.
7378 (restore_gp): Use the Pmode iterator.
7379 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
7382 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
7384 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
7385 Fix the type of the BIT_AND_EXPR.
7387 2011-09-05 David S. Miller <davem@davemloft.net>
7389 * config.host: Add driver-sparc.o and sparc/x-sparc on
7390 native sparc*-*-linux* builds.
7391 * config/sparc/driver-sparc.c: Correct Linux strings.
7392 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
7393 * config/sparc/linux64.h: Likewise.
7394 * doc/invoke.texi: Document that Linux also supports
7395 -mcpu=native and -mtune=native on sparc.
7397 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
7398 PROCESSOR_NIAGARA4): New.
7399 * config/sparc/sparc.opt: Handle new processor types.
7400 * config/sparc/sparc.md: Add to "cpu" attribute.
7401 * config/sparc/sparc.h (TARGET_CPU_niagara3,
7402 TARGET_CPU_niagara4): New, treat as niagara2.
7403 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
7404 * config/sparc/sol2.h: Likewise.
7405 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
7406 * config/sparc/sparc.c (sparc_option_override): Add
7407 niagara3 and niagara4 handling.
7408 (sparc32_initialize_trampoline): Likewise.
7409 (sparc64_initialize_trampoline): Likewise.
7410 (sparc_use_sched_lookahead): Likewise.
7411 (sparc_issue_rate): Likewise.
7412 (sparc_register_move_cost): Likewise.
7413 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
7414 and niagara4 as appropriate.
7415 * doc/invoke.texi: Document new processor types.
7416 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
7417 and --with-tune options.
7419 * config/sparc/sol2-64.h: Move ...
7420 * config/sparc/default-64.h: ... to here. Update comment.
7421 * config.gcc: Update Solaris sparc to use default-64.h, also
7422 prefix this header into the list on sparc64-*-linux.
7423 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
7424 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
7427 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7430 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
7431 that contain global register variable.
7433 2011-09-05 Richard Guenther <rguenther@suse.de>
7435 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
7437 2011-09-05 Richard Guenther <rguenther@suse.de>
7439 * stor-layout.c (layout_type): Use size_binop for array size
7442 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
7444 * config/avr/avr.h (progmem_section): Remove Declaration.
7445 * config/avr/avr.c (progmem_section): Make static and rename to
7446 progmem_swtable_section.
7447 (avr_output_addr_vec_elt): No need to switch sections.
7448 (avr_asm_init_sections): Use output_section_asm_op as section
7449 callback for progmem_swtable_section.
7450 (avr_output_progmem_section_asm_op): Remove Function.
7451 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
7452 (avr_asm_function_rodata_section): New static Function.
7453 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
7454 alignment 2**1 for jump tables.
7456 2011-09-04 Jan Hubicka <jh@suse.cz>
7458 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
7459 parameter is SSA name.
7461 2011-09-04 Richard Guenther <rguenther@suse.de>
7464 2011-08-31 Richard Guenther <rguenther@suse.de>
7466 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7469 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
7472 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
7474 2011-09-04 Jakub Jelinek <jakub@redhat.com>
7475 Ira Rosen <ira.rosen@linaro.org>
7477 PR tree-optimization/50208
7478 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
7479 argument. Check that def_stmt is inside the loop.
7480 (vect_recog_widen_mult_pattern): Update calls to
7481 vect_handle_widen_mult_by_cons.
7482 (vect_operation_fits_smaller_type): Check that def_stmt is
7485 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
7487 * tree-vectorizer.c (vect_print_dump_info): Print line
7488 number when dumping to a file.
7489 (vectorize_loops): Add new messages to dump file.
7491 2011-09-03 Martin Jambor <mjambor@suse.cz>
7493 * ipa-prop.h (ipa_jump_func_t): New typedef.
7494 (struct ipa_edge_args): Removed field argument_count, field
7495 jump_functions turned into a vector.
7496 (ipa_set_cs_argument_count): Removed.
7497 (ipa_get_cs_argument_count): Updated to work on vectors.
7498 (ipa_get_ith_jump_func): Likewise.
7499 * ipa-prop.c (ipa_count_arguments): Removed.
7500 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
7501 jump functions. Update caller.
7502 (compute_pass_through_member_ptrs): Likewise.
7503 (compute_cst_member_ptr_arguments): Likewise.
7504 (ipa_compute_jump_functions_for_edge): Get number of arguments from
7505 the statement, allocate vector.
7506 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
7507 (duplicate_ipa_jump_func_array): Removed.
7508 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
7509 (ipa_read_node_info): Allocate vector.
7511 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7514 * config/pa/pa.md (return): Define "return" insn pattern.
7515 (epilogue): Use it when no epilogue is needed.
7516 * config/pa/pa.c (pa_can_use_return_insn): New function.
7517 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
7519 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
7521 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
7522 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
7523 Force at least BITS_PER_UNIT alignment on the new variable.
7525 2011-09-02 Gary Funck <gary@intrepid.com>
7527 * opts.c (print_specific_help): Fix off-by-one compare in
7529 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7530 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
7531 Increase by +5 to allow for more languages.
7532 * optc-gen.awk: Generate #if that ensures that the number of
7533 languages is within the implementation-defined limit.
7535 2011-09-02 Michael Matz <matz@suse.de>
7538 * ipa-split.c (split_function): Call add_referenced_var.
7540 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
7541 (cond_if_else_store_replacement_1): Ditto.
7542 * tree-ssa-pre.c (get_representative_for): Ditto.
7543 (create_expression_by_pieces): Ditto.
7544 (insert_into_preds_of_block): Ditto.
7545 * tree-sra.c (create_access_replacement): Ditto.
7546 (get_replaced_param_substitute): Ditto.
7548 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
7550 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
7552 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
7553 (l1w, s1w, l2w, s2w): Define in the main automaton.
7554 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
7556 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
7557 (c6x_unit_names): Add the new units.
7558 (c6x_unit_codes): New static array.
7559 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
7560 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
7561 UNIT_QID_SIDE_OFFSET): New macros.
7562 (RESERVATION_S2): Adjust value.
7563 (c6x_option_override): Compute c6x_unit_codes.
7564 (assign_reservations): Take the unit_mask of the last instruction
7565 into account. Detect floating point reservations by looking for
7566 the new units. Don't assign reservations if the field is already
7568 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
7569 (init_sched_state): Initialize it.
7570 (c6x_clear_sched_context): Free it.
7571 (insn_set_clock): Clear reservation.
7572 (prev_cycle_state): New static variable.
7573 (c6x_init_sched_context): Save it.
7574 (c6x_sched_init): Allocate space for it and clear it.
7575 (c6x_sched_dfa_pre_cycle_insn): New static function.
7576 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
7577 (c6x_variable_issue): Only record units in the unit_mask that
7578 were not set at the start of the cycle.
7579 (c6x_variable_issue): Compute and store the unit_mask from the
7581 (reorg_split_calls): Ensure the new information remains correct.
7582 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
7583 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
7584 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
7585 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
7586 Add special reservations.
7587 * config/c6x/c6x-sched.md: Regenerate.
7589 2011-09-02 Martin Jambor <mjambor@suse.cz>
7591 * ipa-prop.h (ipa_node_params): Removed fields
7592 called_with_var_arguments and node_versionable.
7593 (ipa_set_called_with_variable_arg): Removed.
7594 (ipa_is_called_with_var_arguments): Likewise.
7595 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
7596 (determine_versionability): Do not check for type attributes and va
7597 builtins. Record versionability into inline summary.
7598 (initialize_node_lattices): Do not check
7599 ipa_is_called_with_var_arguments.
7600 (propagate_constants_accross_call): Likewise, ignore arguments we do
7601 not have PARM_DECLs for, set variable flag for parameters that were
7603 (create_specialized_node): Dump info that we cannot change signature.
7604 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
7605 number of arguments.
7606 (ipa_make_edge_direct_to_target): Likewise.
7607 (ipa_update_after_lto_read): Likewise.
7608 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
7609 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
7612 2011-09-02 Richard Guenther <rguenther@suse.de>
7614 PR tree-optimization/27460
7616 * doc/md.texi (vcond): Document.
7617 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
7618 optab with two modes.
7619 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
7620 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
7621 (vcond_optab): Adjust.
7622 (vcondu_optab): Likewise.
7623 (expand_vec_cond_expr_p): Adjust prototype.
7624 * optabs.c (get_vcond_icode): Adjust.
7625 (expand_vec_cond_expr_p): Likewise.
7626 (expand_vec_cond_expr): Likewise.
7627 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
7629 (vectorizable_condition): Allow differing types for comparison
7631 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
7633 * config/i386/sse.md (vcond<mode>): Split to
7634 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
7635 vcond<V_128:mode><VI124_128:mode> and
7636 vcondu<V_128:mode><VI124_128:mode>.
7637 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
7638 (vconduv2di): Likewise.
7639 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
7640 (vcondu<mode>): Likewise.
7641 * config/ia64/vect.md (vcond<mode>): Likewise.
7642 (vcondu<mode>): Likewise.
7643 (vcondv2sf): Likewise.
7644 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
7645 * config/rs6000/paired.md (vcondv2sf): Likewise.
7646 * config/rs6000/vector.md (vcond<mode>): Likewise.
7647 (vcondu<mode>): Likewise.
7648 * config/spu/spu.md (vcond<mode>): Likewise.
7649 (vcondu<mode>): Likewise.
7651 2011-09-02 Richard Guenther <rguenther@suse.de>
7653 * pretty-print.h (pp_unsigned_wide_integer): New.
7654 * tree-pretty-print.c (dump_generic_node): Print unsigned
7655 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
7657 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
7660 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
7661 valid CONST_VECTOR operands.
7662 (rs6000_expand_vector_init): Likewise.
7664 2011-09-02 Martin Jambor <mjambor@suse.cz>
7666 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
7667 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
7668 BINFO_VTABLE. Parameter delta removed, all callers updated.
7669 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
7671 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
7673 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
7674 handling of thunk_delta.
7675 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
7676 (devirtualization_time_bonus): Do not handle thunk deltas.
7677 (ipcp_discover_new_direct_edges): Likewise.
7678 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7679 (try_make_edge_direct_simple_call): Likewise.
7680 (try_make_edge_direct_virtual_call): Likewise.
7681 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7682 parameter set as unused.
7683 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7684 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
7685 parameter set as unused.
7686 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
7687 (input_edge_opt_summary): Likewise.
7688 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
7689 BINFO_VIRTUALS at all.
7690 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
7692 2011-09-02 Richard Guenther <rguenther@suse.de>
7694 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
7695 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
7697 2011-08-31 Richard Guenther <rguenther@suse.de>
7699 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
7700 handling here, from ...
7701 (expand_expr_real_1): ... here.
7702 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
7704 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
7705 a GIMPLE_TERNARY_RHS.
7706 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
7707 and VEC_COND_EXPR here ...
7708 (verify_gimple_assign_single): ... not here.
7709 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
7710 * tree-object-size.c (cond_expr_object_size): Adjust.
7711 (collect_object_sizes_for): Likewise.
7712 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
7713 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
7714 (ssa_forward_propagate_and_combine): Adjust.
7715 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
7717 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
7718 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
7719 * tree-vect-stmt.c (vectorizable_condition): Likewise.
7720 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
7721 (extract_range_from_assignment): Likewise.
7723 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7725 * config/i386/i386.md: Use (match_test ...) for attribute tests.
7726 * config/i386/mmx.md: Likewise.
7727 * config/i386/sse.md: Likewise.
7728 * config/i386/predicates.md (call_insn_operand): Use
7729 (not (match_test "...")) instead of (match_test "!...")
7730 * config/i386/constraints.md (w): Likewise.
7732 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7734 * doc/md.texi: Describe the use of match_tests in attribute tests.
7735 * rtl.def (MATCH_TEST): Update commentary.
7736 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
7737 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
7739 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
7741 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
7742 (attr_string): Use copy_md_ptr_loc.
7744 2011-08-31 Martin Jambor <mjambor@suse.cz>
7747 * ipa-inline-analysis.c (compute_inline_parameters): Set
7748 can_change_signature of noes with typde attributes.
7749 * ipa-split.c (split_function): Do not skip any arguments if
7750 can_change_signature is set.
7752 2011-08-31 Martin Jambor <mjambor@suse.cz>
7754 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
7757 2011-08-31 Richard Guenther <rguenther@suse.de>
7759 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
7762 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
7764 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
7766 2011-08-31 Tom de Vries <tom@codesourcery.com>
7769 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
7770 * tree-ssa-ccp.c (params.h): Include.
7771 (fold_builtin_alloca_for_var): New function.
7772 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
7774 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
7776 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
7779 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7781 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
7784 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
7786 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
7789 2011-08-30 Richard Guenther <rguenther@suse.de>
7792 * gimple.h (maybe_fold_offset_to_address): Remove.
7793 (maybe_fold_offset_to_reference): Likewise.
7794 (maybe_fold_stmt_addition): Likewise.
7795 (may_propagate_address_into_dereference): Likewise.
7796 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
7798 * gimple-fold.c (canonicalize_constructor_val): Likewise.
7799 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
7801 (may_propagate_address_into_dereference): Remove.
7802 (maybe_fold_offset_to_array_ref): Likewise.
7803 (maybe_fold_offset_to_reference): Likewise.
7804 (maybe_fold_offset_to_address): Likewise.
7805 (maybe_fold_stmt_addition): Likewise.
7806 (fold_gimple_assign): Do not reconstruct array references but
7807 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
7809 (gimple_fold_stmt_to_constant_1): Likewise.
7810 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
7811 * gimplify.c (gimplify_conversion): Likewise.
7812 (gimplify_expr): Likewise.
7814 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
7816 * config/i386/fmaintrin.h: New.
7817 * config.gcc: Add fmaintrin.h.
7818 * config/i386/i386.c
7819 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
7820 <IX86_BUILTIN_VFMADDSD3>: Likewise.
7821 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
7822 (*fmai_fmadd_<mode>): Likewise.
7823 (*fmai_fmsub_<mode>): Likewise.
7824 (*fmai_fnmadd_<mode>): Likewise.
7825 (*fmai_fnmsub_<mode>): Likewise.
7826 * config/i386/immintrin.h: Add fmaintrin.h.
7828 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
7830 * genautomata.c (NO_COMB_OPTION): New macro.
7831 (no_comb_flag): New static variable.
7832 (gen_automata_option): Handle NO_COMB_OPTION.
7833 (comb_vect_p): False if no_comb_flag.
7834 (add_vect): Move computation of min/max values. Return early if
7836 * doc/md.texi (automata_option): Document no-comb-vect.
7838 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
7839 "__x86.get_pc_thunk".
7841 * bb-reorder.c (insert_section_boundary_note): Only do it if
7842 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
7844 2011-08-30 Christian Bruel <christian.bruel@st.com>
7846 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
7849 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7851 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
7852 to off. Document switch.
7853 * doc/invoke.texi (-msave-toc-indirect): Ditto.
7855 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7857 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
7858 conditionals and comments inside macro arguments.
7860 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7861 Richard Guenther <rguenther@suse.de>
7863 * tree.h (constant_boolean_node): Adjust prototype.
7864 * fold-const.c (fold_convert_loc): Move aggregate conversion
7866 (constant_boolean_node): Make value parameter boolean, add
7867 vector type handling.
7868 (fold_unary_loc): Use constant_boolean_node.
7869 (fold_binary_loc): Preserve types properly when folding
7870 COMPLEX_EXPR <__real x, __imag x>.
7871 * gimplify.c (gimplify_expr): Handle vector comparison.
7872 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
7874 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
7877 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7880 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
7881 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
7882 (verify_rtl_sharing): Likewise and verify_rtx_sharing
7884 (unshare_all_rtl_in_chain): For CALL_INSNs
7885 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
7887 2011-08-29 Richard Guenther <rguenther@suse.de>
7889 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
7890 on the built ADDR_EXPR.
7892 2011-08-29 Jakub Jelinek <jakub@redhat.com>
7895 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
7896 before adding ENTRY_VALUE to val->locs.
7898 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
7901 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
7904 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
7906 * doc/rtl.texi (simple_return): Document.
7907 (parallel, PATTERN): Here too.
7908 * doc/md.texi (return): Mention it's allowed to expand to simple_return
7910 (simple_return): Document standard pattern.
7911 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
7912 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
7913 * reorg.c (function_return_label, function_simple_return_label):
7914 New static variables, replacing...
7915 (end_of_function_label): ... this.
7916 (simplejump_or_return_p): New static function.
7917 (optimize_skip, steal_delay_list_from_fallthrough,
7918 fill_slots_from_thread): Use it.
7919 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
7920 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
7921 (find_end_label): Take a new arg which is one of the two return
7922 rtxs. Depending on which, set either function_return_label or
7923 function_simple_return_label. All callers changed.
7924 (make_return_insns): Make both kinds.
7925 (dbr_schedule): Adjust for two kinds of end labels.
7926 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
7927 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
7928 (gen_expand, gen_split): Use ANY_RETURN_P.
7929 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
7930 * rtl.def (SIMPLE_RETURN): New code.
7931 * ifcvt.c (find_if_case_1): Be more careful about
7932 redirecting jumps to the EXIT_BLOCK.
7933 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
7934 returnjump_p_1): Handle SIMPLE_RETURNs.
7935 * print-rtl.c (print_rtx): Likewise.
7936 * rtl.c (copy_rtx): Likewise.
7937 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
7938 * combine.c (simplify_set): Likewise.
7939 * resource.c (find_dead_or_set_registers, mark_set_resources):
7941 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
7942 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
7943 (init_emit_regs): Initialize simple_return_rtx.
7944 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
7945 force_nonfallthru_and_redirect.
7946 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
7947 (GR_SIMPLE_RETURN): New enum value.
7948 (simple_return_rtx): New macro.
7949 * basic-block.h (force_nonfallthru_and_redirect): Adjust
7951 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
7952 argument. All callers changed. Be careful about what kinds of
7953 returnjumps to generate.
7954 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
7955 ix86_pad_short_function): Likewise.
7956 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
7958 * config/mips/mips.md (any_return): New code_iterator.
7959 (optab): Add cases for return and simple_return.
7960 (return): Expand to a simple_return.
7961 (simple_return): New pattern.
7962 (*<optab>, *<optab>_internal for any_return): New patterns.
7963 (return_internal): Remove.
7964 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
7965 a simple_return_internal.
7967 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7969 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
7970 (vec_extract_lo_<mode>): Prevent both operands in memory.
7971 (vec_extract_lo_v16hi): Ditto.
7972 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
7974 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7976 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
7977 (*sse2_mulv4si3): Ditto.
7979 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
7982 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
7986 when all outputs are unused.
7987 (sse4_2_pcmpistr): Ditto.
7989 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
7991 * config/i386/i386.md (round<mode>2): New expander.
7992 * config/i386/i386.c (enum ix86_builtins): Add
7993 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
7994 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
7996 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
7997 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
7999 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
8002 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
8003 only when TARGET_C99_FUNCTIONS.
8004 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
8005 <BUILT_IN_RINT{,F,L}>: Ditto.
8007 2011-08-26 Michael Matz <matz@suse.de>
8008 Jakub Jelinek <jakub@redhat.com>
8011 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
8012 don't call strlen twice, use memcpy.
8014 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
8016 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
8017 * config/i386/bmiintrin.h: Likewise.
8018 * config/i386/lzcntintrin.h: Likewise.
8020 * config/i386/immintrin.h: Include <lzcntintrin.h>,
8021 <bmiintrin.h> and <bmi2intrin.h>.
8023 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8026 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
8027 * configure: Regenerate.
8029 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8032 * c-typeck.c (c_process_expr_stmt): Skip over nops and
8033 call mark_exp_read even if exprv is ADDR_EXPR.
8035 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
8037 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
8038 to df_set_dead_notes_for_mw.
8040 2011-08-26 Richard Guenther <rguenther@suse.de>
8042 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
8044 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
8045 Tom de Vries <tom@codesourcery.com>
8047 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
8048 (struct ivopts_data): Add loop_single_exit_p field.
8049 (niter_for_exit): Change parameter desc_p into return value. Return
8050 desc if desc->may_be_zero. Free desc if unused.
8051 (niter_for_single_dom_exit): Change return type.
8052 (find_induction_variables): Handle changed return type of
8053 niter_for_single_dom_exit. Dump may_be_zero.
8054 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
8055 (set_use_iv_cost): Add and handle comp parameter.
8056 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
8057 comp argument to set_use_iv_cost.
8058 (strip_wrap_conserving_type_conversions, expr_equal_p)
8059 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
8060 (may_eliminate_iv): Add comp parameter. Handle new return type of
8061 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
8062 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
8063 and may_eliminate_iv.
8064 (rewrite_use_compare): Move call to iv_elimination_compare to ...
8065 (may_eliminate_iv): Here.
8066 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
8068 2011-08-26 Tom de Vries <tom@codesourcery.com>
8070 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
8071 accessing TREE_TYPE.
8073 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
8075 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
8076 (*ior_scc_scc_cmp): Likewise
8077 (*and_scc_scc): Likewise.
8078 (*and_scc_scc_cmp): Likewise.
8079 (*and_scc_scc_nodom): Likewise.
8080 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
8082 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8084 * rtlanal.c (nonzero_bits1): Handle CLRSB.
8086 2011-08-26 Richard Guenther <rguenther@suse.de>
8088 * expr.c (string_constant): Handle &MEM_REF.
8090 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8092 * config/arm/arm.c (struct four_ints): New type.
8093 (count_insns_for_constant): Delete function.
8094 (find_best_start): Delete function.
8095 (optimal_immediate_sequence): New function.
8096 (optimal_immediate_sequence_1): New function.
8097 (arm_gen_constant): Move constant splitting code to
8098 optimal_immediate_sequence.
8099 Rewrite constant negation/invertion code.
8101 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
8103 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
8104 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
8105 Remove prototype. Remove static function type.
8106 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
8108 * config/arm/constraints.md (Pj, PJ): New constraints.
8110 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8112 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
8113 ("cortex_a9_multiply_long"): New and use above. Handle all
8114 long multiply cases.
8115 ("cortex_a9_multiply"): Handle smmul and smmulr.
8116 ("cortex_a9_mac"): Handle smmla.
8118 2011-08-25 Richard Henderson <rth@redhat.com>
8122 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
8123 non-constant stack adjutment.
8124 * expr.c (find_args_size_adjust): Break out from ...
8125 (fixup_args_size_notes): ... here.
8126 * rtl.h (find_args_size_adjust): Declare.
8128 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
8130 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
8131 sse4 and sse4_noavx.
8132 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
8133 (*pushdf_rex64): Change Y2 register constraint to x.
8134 (*movdf_internal_rex64): Ditto.
8135 (*zero_extendsidi2_rex64): Ditto.
8136 (*movdi_internal): Change Y2 register constraint to x
8137 and update "isa" attribute.
8139 (*movdf internal): Ditto.
8140 (zero_extendsidi2_1): Ditto.
8141 (*truncdfdf_mixed): Ditto.
8142 (*truncxfdf2_mixed): Ditto.
8143 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
8144 register constraint to x.
8145 (*movv2sf_internal_rex64): Ditto.
8146 (*mov<mode>_internal): Change Y2 register constraint to x
8147 and add "isa" attribute.
8148 (*movv2sf_internal): Ditto.
8149 (*vec_extractv2si_1): Ditto.
8150 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
8151 constraints to x and update "isa" attribute.
8152 (*vec_interleave_highv2df): Change Y3 registerconstraint
8153 to x and update "isa" attribute.
8154 (*vec_interleave_lowv2df): Ditto.
8155 (*vec_concatv2df): Change Y2 register constraint to x and
8156 update "isa" attribute.
8157 (sse2_loadld): Ditto.
8158 (*vec_extractv2di_1): Ditto.
8159 (*vec_dupv4si): Ditto.
8160 (*vec_dupv2di): Ditto.
8161 (*vec_concatv4si): Ditto.
8162 (vec_concatv2di): Ditto.
8163 * config/i386/constraints.md (Y2): Remove.
8167 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8169 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
8170 dump_def_use_chain): Don't declare.
8171 (mark_conflict, create_new_chain): Move before users.
8172 (regrename_optimize): Move to near end of file.
8174 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8176 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
8177 (secondary_input_reload_class): Remove Prototype.
8178 * config/avr/avr.c (byte_immediate_operand): Remove Function.
8179 * config/avr/avr.md (setmemhi): Use u8_operand.
8180 (strlenhi): Use const0_rtx for comparison.
8181 * config/avr/avr.h (avr_reg_order): Remove Declaration.
8183 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8185 * config/avr/avr.c (reg_class_tab): Make local to
8186 avr_regno_reg_class. Return smallest register class available.
8188 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8190 * config/avr/avr.c (STR_PREFIX_P): New Define.
8191 (avr_asm_declare_function_name): Use it.
8192 (avr_asm_named_section): Use it.
8193 (avr_section_type_flags): Use it.
8195 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8197 * doc/md.texi (automata_option): Document collapse-ndfa.
8198 * genautomata.c (COLLAPSE_OPTION): New macro.
8199 (collapse_flag): New static variable.
8200 (struct description): New member normal_decls_num.
8201 (struct automaton): New members advance_ainsn and collapse_ainsn.
8202 (gen_automata_option): Check for COLLAPSE_OPTION.
8203 (collapse_ndfa_insn_decl): New static variable.
8204 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
8205 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
8206 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
8207 necessary. Use normal_decls_num rather than decls_num, remove
8208 test for special decls.
8209 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
8210 (make_automaton); Likewise. Use the new advance_cycle_insn member
8211 of struct automaton.
8212 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
8214 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
8215 transition. Create the necessary transitions for it.
8216 (create_ainsns): Return void. Take an automaton_t argument, and
8217 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
8219 (COLLAPSE_NDFA_VALUE_NAME): New macro.
8220 (output_tables): Output code to define it.
8221 (output_internal_insn_code_evaluation): Output code to accept
8222 const0_rtx as collapse-ndfa transition.
8223 (output_default_latencies, output_print_reservation_func,
8224 output_print_description): Reorganize loops to use normal_decls_num
8225 as loop bound; remove special case for advance_cycle_insn_decl.
8226 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
8227 (check_automata_insn_issues): Check for collapse_ainsn.
8228 (expand_automate): Allocate sufficient space. Initialize
8231 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
8233 * config/avr/avr.md: Fix indentation from r177991.
8235 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
8237 * regrename.c (struct du_head): Remove member terminated.
8238 (create_new_chain): Don't initialize it.
8239 (scan_rtx_reg): Don't set or test it, test the open_chains_set
8241 (tick, this_tick): New global variables, moved out of
8243 (current_id, open_chains, closed_chains, open_chains_set,
8244 live_in_chains, live_hard_regs): Reorder declarations.
8245 (dump_def_use_chain): Move function earlier in the file.
8246 (rename_chains): New static function, broken out of
8248 (regrename_optimize): Use it. Remove #if 0'ed code.
8250 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8252 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
8254 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
8257 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
8259 2011-08-24 Richard Guenther <rguenther@suse.de>
8261 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
8262 ref in the basic-block case. Move stripping array-refs
8263 to the place we create an access-function for it. Remove
8264 bogus stripping down a MEM_REF to its base.
8266 2011-08-24 Richard Guenther <rguenther@suse.de>
8268 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
8269 with -fno-strict-overflow.
8271 2011-08-24 Richard Guenther <rguenther@suse.de>
8273 * tree-vectorizer.c (vect_print_dump_info): Avoid the
8274 file and location clutter when dumping to dump files.
8276 2011-08-24 Simon Baldwin <simonb@google.com>
8278 * gengtype-state.c (write_state): Remove timestamped header line.
8280 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8282 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
8283 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
8284 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
8285 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
8286 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
8287 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
8288 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
8290 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
8292 2011-08-24 Joseph Myers <joseph@codesourcery.com>
8294 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
8296 2011-08-24 Richard Guenther <rguenther@suse.de>
8298 PR tree-optimization/50067
8299 * tree-data-ref.c (dr_analyze_indices): Do not add an access
8300 function for a MEM_REF base that has no evolution in the loop
8301 nest or that is not analyzable.
8303 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
8305 * ira.c (ira_init_register_move_cost): Check small subclasses
8306 through ira_reg_class_max_nregs and ira_available_class_regs.
8308 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8310 * config/i386/constraints.md (Yp): New register constraint.
8311 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
8312 Yp register constraint.
8313 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
8314 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
8315 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
8317 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8319 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
8321 2011-08-23 Mark Heffernan <meheff@google.com>
8324 * common.opt (Wfree-nonheap-object): New option.
8325 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
8326 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
8328 (expand_builtin): Make warning conditional.
8330 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
8332 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
8333 (length_immediate): Handle imulx, ishiftx and rotatex.
8336 (enabled): Handle bmi2.
8337 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
8338 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
8339 (*bmi2_umulditi3_1): New insn pattern.
8340 (*bmi2_umulsidi3_1): Ditto.
8341 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
8342 (*bmi2_ashl<mode>3_1): New insn pattern.
8343 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
8344 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
8345 (*bmi2_ashlsi3_1_zext): New insn pattern.
8346 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
8347 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
8348 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
8349 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
8350 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
8352 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
8353 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
8354 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
8356 (*bmi2_rorx<mode>3_1): New insn pattern.
8357 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
8358 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
8359 (*rotatert<mode>3_1 splitter): Ditto.
8360 (*bmi2_rorxsi3_1_zext): New insn pattern.
8361 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
8362 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
8363 (*rotatertsi3_1_zext splitter): Ditto.
8365 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
8367 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
8368 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
8369 (ix86_handle_option): Handle OPT_mbmi2 case.
8370 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
8371 (x86_64-*-*): Likewise.
8372 * config/i386/bmi2intrin.h: New file.
8373 * config/i386/cpuid.h (bit_BMI2): New.
8374 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8376 * config/i386/i386-c.c (ix86_target_macros_internal):
8377 Conditionally define __BMI2__.
8378 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
8380 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
8381 (print_reg): New code.
8382 (ix86_print_operand): Likewise.
8383 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8384 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8385 IX86_BUILTIN_PEXT64.
8386 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
8387 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
8388 IX86_BUILTIN_PEXT64.
8389 * config/i386/i386.h (TARGET_BMI2): New.
8390 * config/i386/i386.md (UNSPEC_PDEP): New.
8391 (UNSPEC_PEXT): Likewise.
8392 (*bmi2_bzhi_<mode>3): Likewise.
8393 (*bmi2_pdep_<mode>3): Likewise.
8394 (*bmi2_pext_<mode>3): Likewise.
8395 * config/i386/i386.opt (mbmi2): New.
8396 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
8398 * doc/extend.texi: Document BMI2 built-in functions.
8399 * doc/invoke.texi: Document -mbmi2.
8401 2011-08-23 Jakub Jelinek <jakub@redhat.com>
8404 * simplify-rtx.c (simplify_const_unary_operation): If
8405 op is CONST_INT, don't look at op_mode, but use instead mode.
8406 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
8407 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
8408 operation and TRUNCATE/ZERO_EXTEND if needed.
8409 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
8410 Document that operand mode must be same as operation mode,
8412 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
8413 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
8414 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
8415 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
8416 use the mode of operand for the operation and add truncate
8417 or zero_extend around if needed.
8418 * config/c6x/c6x.md (ctzdi2): Likewise.
8419 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
8421 2011-08-12 Michael Matz <matz@suse.de>
8423 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
8424 (gimple_expand_cfg): Merge alignment info for coalesced pointer
8427 2011-08-23 Richard Guenther <rguenther@suse.de>
8429 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
8430 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
8431 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
8433 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
8434 (mem_refs_may_alias_p): Adjust.
8435 * tree-data-ref.h (dr_may_alias_p): Adjust.
8436 * tree-data-ref.c: Include tree-affine.h.
8437 (dr_analyze_indices): Do nothing for the non-loop case.
8438 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
8439 more cases in the non-loop case.
8440 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
8441 calls to dr_may_alias_p.
8442 (write_alias_graph_to_ascii_ecc): Likewise.
8443 (write_alias_graph_to_ascii_dot): Likewise.
8444 (build_alias_set_optimal_p): Likewise.
8446 2011-08-23 Richard Guenther <rguenther@suse.de>
8448 PR tree-optimization/50162
8449 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
8451 2011-08-23 Richard Guenther <rguenther@suse.de>
8453 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
8454 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
8455 (create_data_ref): Also dump access functions for the created data-ref.
8457 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
8458 Kirill Yukhin <kirill.yukhin@intel.com>
8461 * config/i386/sse.md (VI_AVX2): New.
8462 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
8463 (*<plusminus_insn><mode>3): Ditto.
8464 (<sse2_avx2>_andnot<mode>3): Ditto.
8465 (*andnot<mode>3): Fix order of cond operands.
8466 Add asserts for correct TARGET_xxx.
8467 (*<any_logic:code><mode>3): Ditto.
8469 2011-08-22 Anatoly Sokolov <aesok@post.ru>
8471 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
8472 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
8473 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
8474 regclass argument type to reg_class_t. Change 'max' and 'v' vars
8475 and return types to unsigned char. Use reg_class_contents instead
8477 (TARGET_CLASS_MAX_NREGS): Define.
8479 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
8481 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
8482 to make computed_jump_p return true.
8484 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8486 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
8487 (PICFLAG_FOR_TARGET): Substitute.
8488 * aclocal.m4: Regenerate.
8489 * configure: Regenerate.
8491 2011-08-22 Dodji Seketeli <dodji@redhat.com>
8493 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
8494 after reading in the pch.
8496 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
8498 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
8499 * configure: Regenerated.
8501 2011-08-22 Jakub Jelinek <jakub@redhat.com>
8503 PR tree-optimization/50133
8504 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
8505 from stmt instead of some statement around gsi.
8508 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
8509 innerdecl is a VAR_DECL.
8511 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
8513 * config/i386/avx2intrin.h: New file.
8514 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
8515 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
8516 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
8517 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
8518 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
8519 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
8520 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
8521 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
8522 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
8523 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
8524 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
8525 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
8526 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
8527 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
8528 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
8529 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
8530 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
8531 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
8532 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
8533 VOID_FTYPE_PV8SI_V8SI_V8SI,
8534 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
8535 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
8536 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
8537 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
8538 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
8539 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
8540 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
8541 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
8542 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
8543 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
8544 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
8545 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
8546 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
8547 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
8548 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
8549 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
8550 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
8551 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
8552 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
8553 V4DI_FTYPE_V4DI_INT_CONVERT,
8554 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
8555 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
8556 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8557 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8558 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8559 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8560 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8561 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8562 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8563 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8564 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8565 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8566 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8567 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8568 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8569 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8570 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8571 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8572 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8573 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8574 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8575 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8576 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8577 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8578 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8579 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8580 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8581 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8582 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8583 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8584 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8585 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8586 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8587 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8588 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8589 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8590 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8591 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8592 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8593 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8594 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8595 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8596 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8597 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8598 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8599 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8600 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8601 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8602 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8603 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8604 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8605 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8606 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8607 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8608 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8609 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8610 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8611 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8612 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8613 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
8614 IX86_BUILTIN_VBROADCASTSS_PS256,
8615 IX86_BUILTIN_VBROADCASTSD_PD256,
8616 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8617 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8618 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8619 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8620 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8621 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8622 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8623 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8624 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8625 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8626 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8627 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8628 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
8629 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8630 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8631 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8632 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8633 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
8634 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
8635 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
8636 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
8637 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
8638 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
8639 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
8640 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
8641 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
8642 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
8643 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
8644 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
8645 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
8646 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
8647 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
8648 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
8649 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
8650 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
8651 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
8652 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
8653 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
8654 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
8655 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
8656 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
8657 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
8658 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
8659 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
8660 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
8661 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
8662 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
8663 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
8664 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
8665 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
8666 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
8667 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
8668 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
8669 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
8670 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
8671 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
8672 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
8673 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
8674 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
8675 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
8676 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
8677 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
8678 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
8679 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
8680 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
8681 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
8682 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
8683 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
8684 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
8685 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
8686 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
8687 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
8688 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
8689 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
8690 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
8691 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
8692 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
8693 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
8694 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
8695 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
8696 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
8697 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
8698 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
8699 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
8700 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
8701 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
8702 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
8703 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
8704 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
8705 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
8706 IX86_BUILTIN_VBROADCASTSD_PD256,
8707 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
8708 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
8709 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
8710 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
8711 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
8712 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
8713 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
8714 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
8715 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
8716 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
8717 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
8718 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
8719 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
8720 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
8721 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
8722 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
8723 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
8724 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
8725 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
8726 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
8727 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
8728 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
8729 IX86_BUILTIN_GATHERDIV8SI.
8730 (ix86_preferred_simd_mode): Support AVX2 modes.
8731 (ix86_expand_args_builtin): Support AVX2 builtins.
8732 (ix86_expand_special_args_builtin): Likewise.
8733 (ix86_expand_builtin): Likewise.
8734 * config/i386/i386.md (UNSPEC_VPERMSI): New.
8735 (UNSPEC_VPERMDF): Likewise.
8736 (UNSPEC_VPERMSF): Likewise.
8737 (UNSPEC_VPERMDI): Likewise.
8738 (UNSPEC_VPERMTI): Likewise.
8739 (UNSPEC_GATHER): Likewise.
8740 (ssemodesuffix): Extend.
8741 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
8743 * config/i386/predicates.md (const1248_operand): New.
8744 * config/i386/sse.md (VI1_AVX2): New mode iterator.
8745 (VI2_AVX2): Likewise.
8746 (VI4_AVX2): Likewise.
8747 (VI8_AVX2): Likewise.
8748 (VIMAX_AVX2): Likewise.
8749 (SSESCALARMODE): Likewise.
8750 (VI12_AVX2): Likewise.
8751 (VI24_AVX2): Likewise.
8752 (VI124_AVX2): Likewise.
8753 (VI248_AVX2): Likewise.
8754 (VI48_AVX2): Likewise.
8755 (VI4SD_AVX2): Likewise.
8756 (V48_AVX2): Likewise.
8757 (AVX256MODE2P): Likewise.
8758 (AVXMODE48P_DI): Likewise.
8759 (sse2_avx2): New mode attribute.
8760 (ssse3_avx2): Likewise.
8761 (sse4_1_avx2): Likewise.
8762 (avx_avx2): Likewise.
8763 (ssebytemode): Likewise.
8764 (AVXTOSSEMODE): Likewise.
8765 (AVXMODE48P_DI): Likewise.
8766 (gthrfirstp): Likewise.
8767 (gthrlastp): Likewise.
8768 (lshift): New code_iterator
8769 (lshift): New code attribute.
8771 (ssescalarmodesuffix): Update.
8772 (sseunpackmode): Likewise.
8773 (ssepackmode): Likewise.
8774 (avx2_vec_dupv4sf): New insn pattern.
8775 (avx2_vec_dupv8sf): Likewise.
8776 (avx2_interleave_highv4di): Likewise.
8777 (avx2_interleave_lowv4di): Likewise.
8778 (avx2_umulv4siv4di3): Likewise
8779 (*avx2_umulv4siv4di3): Likewise
8780 (avx2_pmaddwd): Likewise.
8781 (*avx2_pmaddwd): Likewise.
8782 (avx2_lshrqv4di3): Likewise.
8783 (avx2_lshlqv4di3): Likewise.
8784 (avx2_lshl<mode>3): Likewise.
8785 (avx2_<umaxmin:code><mode>3): Likewise.
8786 (*avx2_<umaxmin:code><mode>3): Likewise.
8787 (avx2_<smaxmin:code><mode>3): Likewise.
8788 (*avx2_<smaxmin:code><mode>3): Likewise.
8789 (avx2_eq<mode>3): Likewise.
8790 (*avx2_eq<mode>3): Likewise.
8791 (avx2_gt<mode>3): Likewise.
8792 (avx2_interleave_highv32qi): New.
8793 (avx2_interleave_lowv32qi): Likewise.
8794 (avx2_interleave_highv16hi): Likewise.
8795 (avx2_interleave_lowv16hi): Likewise.
8796 (avx2_interleave_highv8si): Likewise.
8797 (avx2_interleave_lowv8si): Likewise.
8798 (avx2_pshufd): Likewise.
8799 (avx2_pshufd_1): Likewise.
8800 (avx2_pshuflwv3): Likewise.
8801 (avx2_pshuflw_1): Likewise.
8802 (avx2_pshufhwv3): Likewise.
8803 (avx2_pshufhw_1): Likewise.
8804 (avx2_uavgv32qi3): Likewise.
8805 (*avx2_uavgv32qi3): Likewise.
8806 (avx2_uavgv16hi3): Likewise.
8807 (*avx2_uavgv16hi3): Likewise.
8808 (avx2_pmovmskb): Likewise.
8809 (avx2_phaddwv16hi3): Likewise.
8810 (avx2_phadddv8si3): Likewise.
8811 (avx2_phaddswv16hi3): Likewise.
8812 (avx2_phsubwv16hi3): Likewise.
8813 (avx2_phsubdv8si3): Likewise.
8814 (avx2_phsubswv16hi3): Likewise.
8815 (avx2_pmaddubsw256): Likewise.
8816 (avx2_umulhrswv16hi3): Likewise.
8817 (*avx2_umulhrswv16hi3): Likewise.
8818 (avx2_packusdw): Likewise.
8819 (avx2_pblendd<mode>): Likewise.
8820 (avx2_<code>v16qiv16hi2): Likewise.
8821 (avx2_<code>v8qiv8si2): Likewise.
8822 (avx2_<code>v8hiv8si2): Likewise.
8823 (avx2_<code>v4qiv4di2): Likewise.
8824 (avx2_<code>v4hiv4di2): Likewise.
8825 (avx2_<code>v4siv4di2): Likewise.
8826 (avx2_pbroadcast<mode>): Likewise.
8827 (avx2_permvarv8si): Likewise.
8828 (avx2_permv4df): Likewise.
8829 (avx2_permvarv8sf): Likewise.
8830 (avx2_permv4di): Likewise.
8831 (avx2_permv2ti): Likewise.
8832 (avx2_vec_dupv4df): Likewise.
8833 (avx2_vbroadcasti128_<mode>): Likewise.
8834 (avx2_vec_set_lo_v4di): Likewise.
8835 (avx2_vec_set_hi_v4di): Likewise.
8836 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
8837 (avx2_extracti128): Likewise.
8838 (avx2_inserti128): Likewise.
8839 (avx2_ashrvv8si): Likewise.
8840 (avx2_ashrvv4si): Likewise.
8841 (avx2_<lshift>vv8si): Likewise.
8842 (avx2_<lshift>v<mode>): Likewise.
8843 (avx2_<lshift>vv2di): Likewise.
8844 (avx2_gathersi<mode>): Likewise.
8845 (*avx2_gathersi<mode>): Likewise.
8846 (avx2_gatherdi<mode>): Likewise.
8847 (*avx2_gatherdi<mode>): Likewise.
8848 (avx2_gatherdi<mode>256): Likewise.
8849 (*avx2_gatherdi<mode>256): Likewise.
8850 (<plusminus_insn><mode>3): Use VI mode iterator.
8851 (*<plusminus_insn><mode>3): Use VI mode iterator.
8852 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8853 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8854 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
8855 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
8856 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
8857 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
8858 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
8859 Use VI2_AVX2 mode iterator.
8860 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
8861 Use VI2_AVX2 mode iterator.
8862 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
8863 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
8864 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
8865 Use VI4_AVX2 mode iterator.
8866 (ashr<mode>3): Use VI24_AVX2 mode iterator.
8867 (lshr<mode>3): Use VI248_AVX2 mode iterator.
8868 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
8869 Use VIMAX_AVX2 mode iterator.
8870 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
8871 Use VI mode iterator.
8872 (*andnot<mode>3): Update for AVX2.
8873 (*<any_logic:code><mode>3): Likewise.
8874 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
8875 Use VI1_AVX mode iterator.
8876 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
8877 Use VI2_AVX mode iterator.
8878 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
8879 Use VI1_AVX mode iterator.
8880 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
8881 Use VI8_AVX2 mode iterator.
8882 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
8883 Use VI1_AVX2 mode iterator.
8884 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
8885 Use VI124_AVX2 mode iterator.
8886 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
8887 Use SSESCALARMODE mode iterator.
8888 (abs<mode>2): Use VI124_AVX2 mode iterator.
8889 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
8890 Use VI8_AVX2 mode iterator.
8891 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
8892 Use VI1_AVX2 mode iterator.
8893 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
8894 Use VI1_AVX2 mode iterator.
8895 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
8896 Use VI2_AVX2 mode iterator.
8897 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
8898 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
8899 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
8900 avx_maskstore<ssemodesuffix><avxsizesuffix>.
8901 Use V48_AVX2 mode iterator.
8902 * doc/extend.texi: Document AVX2 built-in functions.
8903 * doc/invoke.texi: Document -mavx2.
8905 2011-08-22 Matthias Klose <doko@debian.org>
8908 2011-07-11 Arthur Loiret <aloiret@debian.org>
8909 Matthias Klose <doko@debian.org>
8910 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
8911 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
8913 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
8915 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
8918 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
8919 to #ifndef HONOR_REG_ALLOC_ORDER block.
8921 2011-08-21 Richard Henderson <rth@redhat.com>
8923 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
8924 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
8925 * resource.c (next_insn_no_annul): Likewise.
8926 (mark_set_resources): Likewise.
8927 * reorg.c (delete_from_delay_slot): Likewise.
8928 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
8929 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
8931 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
8933 * config/i386/i386.md (any_div): Remove.
8934 (sgnprefix): Update for removal.
8937 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
8939 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
8940 for ira_reg_class_max_nregs. Increase pressure by 1.
8941 (mark_pseudo_regno_subword_dead): Use allocno class
8942 for ira_reg_class_max_nregs.
8944 2011-08-20 Richard Henderson <rth@redhat.com>
8946 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8947 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8948 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8949 config/c6x/ltf.c: Adjust include path for soft-fp.
8951 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
8954 * config.gcc (tm_file): Add initfini-array.h if
8955 .init_arrary/.fini_array are supported.
8957 * crtstuff.c: Don't generate .ctors nor .dtors sections if
8958 USE_INITFINI_ARRAY is defined.
8960 * output.h (default_elf_init_array_asm_out_constructor): New.
8961 (default_elf_fini_array_asm_out_destructor): Likewise.
8962 * varasm.c (elf_init_array_section): Likewise.
8963 (elf_fini_array_section): Likewise.
8964 (get_elf_initfini_array_priority_section): Likewise.
8965 (default_elf_init_array_asm_out_constructor): Likewise.
8966 (default_elf_fini_array_asm_out_destructor): Likewise.
8968 * config/initfini-array.h: New.
8970 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8972 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
8973 OK for ST_REGS and FP_REGS before taking those classes into account.
8975 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8977 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
8978 before checking for annulled branches.
8980 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8982 * config/i386/i386.c (ix86_binary_operator_ok): Use
8983 satisfies_constraint_L.
8985 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
8986 Michael Matz <matz@suse.de>
8988 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
8989 trunc (a + copysign (nextafter (0.5, 0.0), a)).
8991 2011-08-20 Anatoly Sokolov <aesok@post.ru>
8993 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8994 * doc/tm.texi: Regenerate.
8995 * targhooks.c (default_preferred_output_reload_class): Don't use
8996 PREFERRED_OUTPUT_RELOAD_CLASS macro.
8997 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
8999 2011-08-20 Jakub Jelinek <jakub@redhat.com>
9001 PR tree-optimization/48739
9002 * tree-ssa.c: Include cfgloop.h.
9003 (execute_update_addresses_taken): When updating ssa, if in loop closed
9004 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
9005 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
9007 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
9009 PR rtl-optimization/49936
9010 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
9011 for calculation of max register move costs.
9013 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9015 * c-parser.c (c_parser_postfix_expression): Convert operands of
9016 __builtin_complex to their semantic types.
9018 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
9021 * explow.c (convert_memory_address_addr_space): Also permute the
9022 conversion and addition of constant for zero-extend.
9024 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9026 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
9027 * doc/extend.texi (__builtin_complex): Document.
9029 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9031 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
9033 (convert_mult_to_widen): Convert constant inputs to the right type.
9034 (convert_plusminus_to_widen): Don't automatically reject inputs that
9035 are not an SSA_NAME.
9036 Convert constant inputs to the right type.
9038 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9040 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
9041 to the correct type.
9043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9045 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
9046 unsigned inputs of different modes.
9047 (convert_plusminus_to_widen): Likewise.
9049 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9051 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
9053 Use 'type' from caller, not inferred from 'rhs'.
9054 Don't reject non-conversion statements. Do return lhs in this case.
9055 (is_widening_mult_p): Add new argument 'type'.
9056 Use 'type' from caller, not inferred from 'stmt'.
9057 Pass type to is_widening_mult_rhs_p.
9058 (convert_mult_to_widen): Pass type to is_widening_mult_p.
9059 (convert_plusminus_to_widen): Likewise.
9061 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9063 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
9064 Ensure the the larger type is the first operand.
9066 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9068 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
9069 unsupported unsigned multiplies to signed.
9070 (convert_plusminus_to_widen): Likewise.
9072 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9074 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
9075 conversion statement separating multiply-and-accumulate.
9077 2011-08-19 Richard Guenther <rguenther@suse.de>
9079 PR tree-optimization/50067
9080 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
9081 offset only if we accounted for it.
9083 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9085 * config/arm/arm.md (maddhidi4): Remove '*' from name.
9086 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
9087 * optabs.c (find_widening_optab_handler_and_mode): New function.
9088 (expand_widen_pattern_expr): Use find_widening_optab_handler.
9089 (expand_binop_directly): Likewise.
9090 (expand_binop): Likewise.
9091 * optabs.h (find_widening_optab_handler): New macro define.
9092 (find_widening_optab_handler_and_mode): New prototype.
9093 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
9094 type precision rules.
9095 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
9096 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
9097 (is_widening_mult_rhs_p): Allow widening by more than one mode.
9098 Explicitly disallow mis-matched input types.
9099 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
9100 input types to fit the new handler.
9101 (convert_plusminus_to_widen): Likewise.
9103 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
9105 * expr.c (expand_expr_real_2): Use widening_optab_handler.
9106 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
9107 (gen_insn): $N now means $a must be wider than $b, not consecutive.
9108 * optabs.c (widened_mode): New function.
9109 (expand_widen_pattern_expr): Use widening_optab_handler.
9110 (expand_binop_directly): Likewise.
9111 (expand_binop): Likewise.
9112 * optabs.h (widening_optab_handlers): New struct.
9113 (optab_d): New member, 'widening'.
9114 (widening_optab_handler): New function.
9115 (set_widening_optab_handler): New function.
9116 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
9117 widening_optab_handler.
9118 (convert_plusminus_to_widen): Likewise.
9120 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9122 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
9124 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
9125 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
9127 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9129 * opth-gen.awk: Do not declare target save/restore structures and
9130 functions if IN_RTS defined.
9132 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9135 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
9136 when stack was realigned in interrupt handler prologue.
9138 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9140 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
9141 (quals_from_declspecs): Assert _Noreturn not present.
9142 (grokdeclarator): Handle _Noreturn.
9143 (build_null_declspecs): Initialize noreturn_p.
9144 (declspecs_add_scspec): Handle RID_NORETURN.
9145 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
9146 (c_parser_attributes): Handle RID_NORETURN.
9147 * c-tree.h (struct c_declspecs): Add noreturn_p.
9148 * ginclude/stdnoreturn.h: New.
9149 * Makefile.in (USER_H): Add stdnoreturn.h.
9151 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
9153 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
9154 (OPTION_MASK_ISA_AVX_UNSET): Update.
9155 (OPTION_MASK_ISA_AVX2_UNSET): New.
9156 (ix86_handle_option): Handle OPT_mavx2 case.
9157 * config/i386/cpuid.h (bit_AVX2): New.
9158 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9160 * config/i386/i386-c.c (ix86_target_macros_internal):
9161 Conditionally define __AVX2__.
9162 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
9163 Define "core-avx2" processor alias. Handle avx2 option.
9164 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
9165 * config/i386/i386.h (TARGET_AVX2): New.
9166 * config/i386/i386.opt (mavx2): New.
9167 * doc/invoke.texi: Document -mavx2.
9169 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
9171 PR rtl-optimization/49890
9172 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
9173 subclasses of class which is superset of a pressure class.
9175 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9176 Igor Zamyatin <igor.zamyatin@intel.com>
9178 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
9179 with HOST_WIDE_INT for isa_flag.
9180 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
9183 * config/i386/i386.c (ix86_target_string): Replace int with
9184 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
9185 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
9186 (pta_flags): Removed.
9187 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
9188 (pta): Use HOST_WIDE_INT on flags.
9189 (builtin_isa): Use HOST_WIDE_INT on isa.
9190 (ix86_add_new_builtins): Likewise.
9191 (def_builtin): Use HOST_WIDE_INT on mask.
9192 (def_builtin_const): Likewise.
9193 (builtin_description): Likewise.
9195 * config/i386/i386.opt (ix86_isa_flags): Replace int with
9197 (ix86_isa_flags_explicit): Likewise.
9198 (x_ix86_isa_flags_explicit): Likewise.
9200 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
9202 PR rtl-optimization/50107
9203 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
9204 (ira_hard_reg_in_set_p): New.
9206 * ira-color.c (calculate_saved_nregs): New.
9207 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
9209 (allocno_reload_assign, fast_allocation): Use
9210 ira_hard_reg_set_intersection_p instead of
9211 ira_hard_reg_not_in_set_p.
9213 * ira.c (setup_reg_renumber): Use
9214 ira_hard_reg_set_intersection_p instead of
9215 ira_hard_reg_not_in_set_p.
9216 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
9217 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
9219 * ira-costs.c (ira_tune_allocno_costs): Use
9220 ira_hard_reg_set_intersection_p instead of
9221 ira_hard_reg_not_in_set_p.
9223 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
9224 Igor Zamyatin <igor.zamyatin@intel.com>
9226 * hwint.h (HOST_WIDE_INT_1): New.
9228 * opt-functions.awk (switch_bit_fields): Initialize the
9229 host_wide_int field.
9230 (host_wide_int_var_name): New.
9231 (var_type_struct): Check and return HOST_WIDE_INT.
9233 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
9235 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
9237 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
9238 check masks for HOST_WIDE_INT.
9240 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
9241 (option_enabled): Likewise.
9242 (get_option_state): Likewise.
9244 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
9247 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9248 Marc Glisse <marc.glisse@normalesup.org>
9250 PR libstdc++-v3/1773
9251 * target.def (decl_mangling_context): New C++ hook.
9252 * doc/tm.texi: Regenerate.
9253 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
9254 * config/sol2-protos.h: Group by source file.
9255 (solaris_cxx_decl_mangling_context): Declare.
9256 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
9257 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
9259 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
9260 Add sol2-stubs.o to extra_objs.
9262 2011-08-18 Jakub Jelinek <jakub@redhat.com>
9265 * stor-layout.c (update_alignment_for_field): Don't ICE on
9266 packed flexible array members if ms_bitfield_layout_p.
9269 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
9270 on the result before returning it.
9273 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
9274 is a debug stmt, use location of the first non-debug stmt after it.
9276 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9278 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
9279 (arm_size_rtx_costs): Likewise.
9281 2011-08-18 Richard Guenther <rguenther@suse.de>
9283 * tree.h (tree_int_cst_msb): Remove.
9284 * tree.c (tree_int_cst_msb): Likewise.
9285 (tree_int_cst_sign_bit): Move from ...
9286 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
9288 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9290 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
9291 * doc/tm.texi: Regenerate.
9292 * target.def (rtx_costs): Add an opno parameter.
9293 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9294 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9295 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
9296 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
9297 * cse.c (COST_IN): Add an opno parameter.
9298 (notreg_cost): Likewise. Update call to rtx_cost.
9299 (COST, fold_rtx): Update accordingly.
9300 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
9301 * expmed.c (emit_store_flag): Likewise.
9302 * optabs.c (avoid_expensive_constant): Add an opno parameter.
9303 Update call to rtx_cost.
9304 (expand_binop_directly, expand_binop): Likewise.
9305 (expand_twoval_binop, prepare_cmp_insn): Likewise.
9306 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
9307 (set_src_cost, get_full_set_src_cost): Update accordingly.
9308 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
9310 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
9311 (default_adress_cost): Update calls to rtx_cost.
9313 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
9314 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
9315 (arm_rtx_costs): Add an opno parameter.
9316 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
9317 adjust any recursive rtx-cost calls.
9318 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
9319 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9320 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
9321 * config/cris/cris.c (cris_rtx_costs): Likewise.
9322 * config/frv/frv.c (frv_rtx_costs): Likewise.
9323 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
9324 * config/i386/i386.c (ix86_rtx_costs): Likewise.
9325 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
9326 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
9327 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
9328 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
9329 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
9330 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
9331 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
9332 * config/mep/mep.c (mep_rtx_cost): Likewise.
9333 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
9334 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
9335 (mips_zero_extend_cost): Add an opno parameter.
9336 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
9337 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
9339 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
9341 * config/pa/pa.c (hppa_rtx_costs): Likewise.
9342 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
9343 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
9344 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
9345 (rs6000_debug_rtx_costs): Likewise.
9346 * config/s390/s390.c (s390_rtx_costs): Likewise.
9347 * config/score/score-protos.h (score_rtx_costs): Likewise.
9348 * config/score/score.c (score_rtx_costs): Likewise.
9349 * config/sh/sh.c (andcosts): Update call to rtx_cost.
9350 (sh_rtx_costs): Add an opno parameter.
9351 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
9352 * config/spu/spu.c (spu_rtx_costs): Likewise.
9353 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
9354 * config/v850/v850.c (v850_rtx_costs): Likewise.
9355 * config/vax/vax.c (vax_rtx_costs): Likewise.
9356 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
9358 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9360 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
9361 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
9363 * calls.c (precompute_register_parameters): Likewise.
9364 * combine.c (expand_compound_operation, make_extraction): Likewise.
9365 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9366 * dse.c (find_shift_sequence): Likewise.
9367 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
9368 * expr.c (compress_float_constant): Likewise.
9369 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
9370 * gcse.c (want_to_gcse_p): Likewise.
9371 * ifcvt.c (noce_try_sign_mask): Likewise.
9372 * loop-doloop.c (doloop_optimize): Likewise.
9373 * loop-invariant.c (create_new_invariant): Likewise.
9374 * optabs.c (avoid_expensive_constant): Likewise.
9375 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
9376 (try_replace_in_use, reload_cse_move2add): Likewise.
9377 * reload1.c (calculate_elim_costs_all_insns): Likewise.
9378 (note_reg_elim_costly): Likewise.
9379 * rtlanal.c (insn_rtx_cost): Likewise.
9380 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9381 * stmt.c (lshift_cheap_p): Likewise.
9382 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
9383 * config/avr/avr.c (final_prescan_insn): Likewise.
9384 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
9385 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
9387 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9389 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
9390 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
9391 * cfgloopanal.c (seq_cost): Likewise.
9392 * loop-invariant.c (create_new_invariant): Likewise.
9393 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
9394 (reload_cse_move2add): Use get_full_set_rtx_cost.
9396 2011-08-18 Richard Guenther <rguenther@suse.de>
9398 * expr.c (get_inner_reference): Fix typo in last change.
9400 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9401 Joseph Myers <joseph@codesourcery.com>
9403 PR tree-optimization/49963
9404 * hwint.c (absu_hwi): Define.
9405 * hwint.h (absu_hwi): Declare.
9406 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
9408 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9409 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9411 2011-08-18 Richard Guenther <rguenther@suse.de>
9413 * expr.c (get_inner_reference): Sign-extend the constant
9414 twos-complement offset before doing arbitrary precision
9416 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
9417 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
9418 to get_constraint_for_ptr_offset.
9420 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
9423 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
9425 2011-08-17 Richard Guenther <rguenther@suse.de>
9427 * tree.h (convert_to_ptrofftype_loc): New function.
9428 (convert_to_ptrofftype): Define.
9429 * builtins.c (expand_builtin_bzero): Use size_type_node.
9430 (fold_builtin_bzero): Likewise.
9431 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
9432 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9433 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
9434 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
9435 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
9436 * fold-const.c (build_range_check): Negate using the original type.
9437 (fold_unary_loc): Use fold_build_pointer_plus_loc.
9438 * gimple-fold.c (gimple_adjust_this_by_delta): Use
9439 convert_to_ptrofftype.
9440 * gimplify.c (gimplify_self_mod_expr): Likewise.
9441 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
9442 (graphite_create_new_loop_guard): Likewise.
9443 * graphite-sese-to-poly.c (my_long_long): Remove.
9444 (scop_ivs_can_be_represented): Adjust.
9445 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
9446 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
9447 * tree-loop-distribution.c (build_size_arg_loc): Use
9449 (generate_memset_zero): Simplify.
9450 * tree-mudflap.c: Use fold_convert, not convert.
9451 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
9453 (determine_offset): Likewise for DR_STEP.
9454 (valid_initializer_p): Likewise.
9455 * tree-profile.c (prepare_instrumented_value): Convert the pointer
9456 to an integer type of same size.
9457 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
9458 to sizetype without need.
9459 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9460 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
9461 * tree-ssa-loop-manip.c (create_iv): Likewise.
9462 (determine_exit_conditions): Adjust comment.
9463 * tree-ssa-pre.c (create_expression_by_pieces): Use
9464 convert_to_ptrofftype.
9465 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
9466 * varasm.c (array_size_for_constructor): Compute using double_ints.
9468 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9470 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
9471 when generating an integer result where possible. Short-cut
9472 comparison against 0 also for QImode.
9474 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9476 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
9477 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
9479 * config/spu/spu.c (spu_legitimize_reload_address): New function.
9480 (spu_legitimate_address_p): Do not check displacement if the base
9481 is an eliminable stack register.
9483 2011-08-16 Anatoly Sokolov <aesok@post.ru>
9485 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
9486 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9487 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
9488 m32c_preferred_output_reload_class): Remove.
9489 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
9490 Change rclass argument and return types to reg_class_t. Use
9491 reg_class_subset_p instead of class_sizes.
9492 (m32c_preferred_output_reload_class): Make static. Change rclass
9493 argument and return types to reg_class_t.
9494 (TARGET_PREFERRED_RELOAD_CLASS,
9495 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9497 2011-08-16 Kai Tietz <ktietz@redhat.com>
9499 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
9501 2011-08-16 Richard GUenther <rguenther@suse.de>
9503 PR tree-optimization/50082
9504 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
9505 warnings here, instead of ...
9506 (ssa_forward_propagate_and_combine): ... here.
9507 (forward_propagate_into_comparison_1): Adjust.
9508 (forward_propagate_into_comparison): Likewise.
9509 (forward_propagate_into_gimple_cond): Likewise.
9510 (forward_propagate_into_cond): Likewise.
9512 2011-08-16 Andreas Schwab <schwab@redhat.com>
9514 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
9515 instead of ggc_alloc_zone_vec_rtvec_def.
9517 2011-08-16 Richard Guenther <rguenther@suse.de>
9519 * tree.h (ptrofftype_p): New helper function.
9520 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
9521 offset verification.
9522 (verify_gimple_assign_binary): Likewise.
9523 * tree.c (build2_stat): Likewise.
9524 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
9525 (reset_evolution_in_loop): Likewise.
9526 * tree-chrec.h (build_polynomial_chrec): Likewise.
9528 2011-08-16 Liang Wang <lwang1@marvell.com>
9530 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
9531 ggc_alloc_zone_vec_rtvec_def.
9533 2011-08-16 Richard Guenther <rguenther@suse.de>
9535 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9536 helper factored out from ...
9537 (extract_range_from_binary_expr_1): ... here. Re-structure
9538 to not glob handling too different tree codes.
9540 2011-08-15 Richard Henderson <rth@redhat.com>
9543 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
9544 setting out to include allocate_stack named pattern as well.
9545 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
9546 * stmt.c (expand_stack_restore): Likewise.
9548 2011-08-15 Richard Guenther <rguenther@suse.de>
9551 * fold-const.c (maybe_canonicalize_comparison_1): Properly
9552 convert the modified operand to the other operand type.
9553 (fold_comparison): Call maybe_canonicalize_comparison_1 with
9554 useless conversions stripped from comparison operands.
9556 2011-08-15 Richard Guenther <rguenther@suse.de>
9558 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
9559 (extract_range_from_unary_expr_1): Restructure.
9561 2011-08-15 Richard Guenther <rguenther@suse.de>
9563 PR tree-optimization/50058
9564 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
9567 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9570 * config/arm/arm.c (output_move_double): Add 2 parameters
9571 to count the number of insns emitted and whether to emit or not.
9572 Use the flag to decide when to emit and count number of instructions
9573 that will be emitted.
9574 Handle case where output_move_double might be called for calculating
9575 lengths with an invalid constant.
9576 (arm_count_output_move_double_insns): Define.
9577 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
9578 (output_move_double): Adjust prototype.
9579 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
9581 ("*movdi_vfp_cortexa8"): Likewise and add attribute
9583 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
9584 ("*movdf_soft_insn"): Likewise.
9585 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
9586 ("*cirrus_thumb2_movdi"): Likewise.
9587 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
9588 ("*cirrus_movdf_hard_insn"): Likewise.
9589 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
9590 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
9591 ("mov<mode>_internal VMMX"): Likewise.
9592 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
9594 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
9596 * config/i386/i386.c (ix86_expand_round_sse4): New function.
9597 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
9598 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
9601 (rint<mode>2): Simplify TARGET_ROUND check.
9602 (floor<mode>2): Ditto.
9603 (ceil<mode>2): Ditto.
9604 (btrunc<mode>2): Ditto.
9606 2011-08-14 Anatoly Sokolov <aesok@post.ru>
9608 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
9609 as mmix_preferred_output_reload_class.
9611 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
9614 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
9615 (branch_unspec): New insn.
9616 (branch): Beauty farm.
9617 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
9619 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
9620 New static functions.
9621 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
9622 Use CONST_INT_P. Beauty.
9624 2011-08-12 Richard Henderson <rth@redhat.com>
9627 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
9628 * sched-deps.c (init_deps): Clear it.
9629 (deps_analyze_insn): Consume it.
9630 (sched_analyze_insn): Fill it.
9632 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9635 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
9636 for tbh instructions.
9638 2011-08-12 Diego Novillo <dnovillo@google.com>
9640 * data-streamer.h (streamer_write_zero): Rename from output_zero.
9641 (streamer_write_uhwi): Rename from lto_output_uleb128.
9642 (streamer_write_hwi): Rename from output_sleb128.
9643 (streamer_write_string): Rename from lto_output_string.
9644 (streamer_string_index): Rename from lto_string_index.
9645 (streamer_write_string_with_length): Rename from
9646 lto_output_string_with_length.
9647 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
9648 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
9649 (streamer_read_string): Rename from lto_input_string.
9650 (streamer_read_indexed_string): Rename from input_string_internal.
9651 (streamer_read_uhwi): Rename from lto_input_uleb128.
9652 (streamer_read_hwi): Rename from lto_input_sleb128.
9653 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
9654 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
9655 (streamer_write_enum): Rename from lto_output_enum.
9656 (streamer_read_enum): Rename from lto_input_enum.
9657 (streamer_write_record_start): Rename from output_record_start.
9658 (streamer_read_record_start): Rename from input_record_start.
9659 (streamer_write_bitpack): Rename from lto_output_bitpack.
9660 (streamer_read_bitpack): Rename from lto_input_bitpack.
9661 (streamer_write_char_stream): Rename from lto_output_1_stream.
9662 (streamer_read_uchar): Rename from lto_input_1_unsigned.
9663 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
9664 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
9665 (streamer_read_string_cst): Rename from input_string_cst.
9666 (streamer_read_chain): Rename from lto_input_chain.
9667 (streamer_alloc_tree): Rename from lto_materialize_tree.
9668 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
9669 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
9670 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
9671 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
9672 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
9673 (streamer_write_chain): Rename from lto_output_chain.
9674 (streamer_write_tree_header): Rename from lto_output_tree_header.
9675 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
9676 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
9677 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
9678 (streamer_write_builtin): Rename from lto_output_builtin_tree.
9679 (streamer_check_handled_ts_structures): Rename from
9680 check_handled_ts_structures.
9681 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
9682 (streamer_tree_cache_insert_at): Rename from
9683 lto_streamer_cache_insert_at.
9684 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
9685 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
9686 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
9687 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
9688 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
9689 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
9690 (write_identifier): Rename from output_identifier.
9691 (write_ts_common_tree_pointers): Rename from
9692 lto_output_ts_common_tree_pointers.
9693 (write_ts_vector_tree_pointers): Rename from
9694 lto_output_ts_vector_tree_pointers.
9695 (write_ts_complex_tree_pointers): Rename from
9696 lto_output_ts_complex_tree_pointers.
9697 (write_ts_decl_minimal_tree_pointers): Rename from
9698 lto_output_ts_decl_minimal_tree_pointers.
9699 (write_ts_decl_common_tree_pointers): Rename from
9700 lto_output_ts_decl_common_tree_pointers.
9701 (write_ts_decl_non_common_tree_pointers): Rename from
9702 lto_output_ts_decl_non_common_tree_pointers.
9703 (write_ts_decl_with_vis_tree_pointers): Rename from
9704 lto_output_ts_decl_with_vis_tree_pointers.
9705 (write_ts_field_decl_tree_pointers): Rename from
9706 lto_output_ts_field_decl_tree_pointers.
9707 (write_ts_function_decl_tree_pointers): Rename from
9708 lto_output_ts_function_decl_tree_pointers.
9709 (write_ts_type_common_tree_pointers): Rename from
9710 lto_output_ts_type_common_tree_pointers.
9711 (write_ts_type_non_common_tree_pointers): Rename from
9712 lto_output_ts_type_non_common_tree_pointers.
9713 (write_ts_list_tree_pointers): Rename from
9714 lto_output_ts_list_tree_pointers.
9715 (write_ts_vec_tree_pointers): Rename from
9716 lto_output_ts_vec_tree_pointers.
9717 (write_ts_exp_tree_pointers): Rename from
9718 lto_output_ts_exp_tree_pointers.
9719 (write_ts_block_tree_pointers): Rename from
9720 lto_output_ts_block_tree_pointers.
9721 (write_ts_binfo_tree_pointers): Rename from
9722 lto_output_ts_binfo_tree_pointers.
9723 (write_ts_constructor_tree_pointers): Rename from
9724 lto_output_ts_constructor_tree_pointers.
9725 (write_ts_target_option): Rename from lto_output_ts_target_option.
9726 (write_ts_translation_unit_decl_tree_pointers): Rename from
9727 lto_output_ts_translation_unit_decl_tree_pointers.
9728 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
9729 Rename from lto_streamer_cache_add_to_node_array.
9730 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
9731 (record_common_node): Rename from lto_record_common_node.
9733 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
9735 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
9737 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
9739 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
9740 (ipa-reference.o): Likewise.
9741 * lto-section-out.c: Include data-streamer.h.
9742 * ipa-reference.c: Include data-streamer.h.
9744 2011-08-12 Nick Clifton <nickc@redhat.com>
9746 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
9747 * doc/md.texi (cmpstrn): Note that the comparison stops if both
9748 fetched bytes are zero.
9750 (cmpmem): Note that the comparison does not stop if both of the
9751 fetched bytes are zero.
9753 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
9755 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
9756 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
9757 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
9758 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
9759 to integer_type_node.
9760 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
9761 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
9762 * builtins.c (expand_builtin_in): Ditto.
9763 (mathfn_built_in_1): Ditto.
9764 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
9766 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
9768 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
9769 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
9770 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
9772 2011-08-12 Richard Guenther <rguenther@suse.de>
9774 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
9776 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
9778 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
9780 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
9782 * config/arm/arm.c (get_label_padding): New function.
9783 (create_fix_barrier, arm_reorg): Use it.
9785 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
9788 * config/i386/i386.md (*lea_5_zext): New.
9789 (*lea_6_zext): Ditto.
9790 * config/i386/predicates.md (const_32bit_mask): New predicate.
9791 (lea_address_operand): Reject AND.
9792 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
9793 const_32bit_mask immediate.
9794 (ix86_print_operand_address): Handle AND.
9795 (memory_address_length): Ditto.
9797 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
9798 Brian Hackett <bhackett1024@gmail.com>
9800 * plugin.def: Add event for finish_decl.
9801 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
9802 * c-decl.c (finish_decl): Invoke callbacks on above event.
9803 * doc/plugins.texi: Document above event.
9805 2011-08-11 Richard Guenther <rguenther@suse.de>
9807 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
9808 lookups, make looking through aggregate copies stronger.
9810 2011-08-11 Richard Henderson <rth@redhat.com>
9813 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
9815 2011-08-11 Richard Guenther <rguenther@suse.de>
9817 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
9818 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
9819 (vrp_visit_stmt): Likewise.
9821 2011-08-11 Richard Guenther <rguenther@suse.de>
9824 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
9825 load of the other piece with TREE_NO_WARNING.
9826 * tree-flow.h (warn_uninit): Adjust prototype.
9827 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
9828 the base variable and the expression that is used separately.
9829 Properly query all TREE_NO_WARNING flags.
9830 (struct walk_data): Remove.
9831 (warn_uninitialized_var): Likewise.
9832 (warn_uninitialized_vars): Do not walk gimple pieces but simply
9833 look at all SSA uses of the statement. Handle unused memory
9835 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
9837 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
9839 * config/rx/rx.md (movsicc): Allow register to register transfers.
9840 (*movsicc): Likewise.
9841 (*stcc): Restrict this pattern to EQ and NE compares.
9842 (*stcc_reg): New pattern. Works for any comparison but only for
9845 2011-08-11 Diego Novillo <dnovillo@google.com>
9847 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
9848 Call stream_write_tree instead of output_record_start.
9849 (lto_output_ts_binfo_tree_pointers): Likewise.
9851 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9852 Convert it to a macro.
9853 (stream_read_tree): Likewise.
9855 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
9856 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
9858 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
9859 and tree_read_bitfields.
9860 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
9861 (lto_write_tree): Call it.
9862 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
9863 * streamer-hooks.h (struct streamer_hooks): Remove fields
9864 name, is_streamable and alloc_tree. Update all users.
9865 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
9866 (lto_materialize_tree): ... here.
9867 Handle CALL_EXPR codes.
9868 Remove call to lto_streamer_cache_append.
9869 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
9870 * tree-streamer.h (tree_read_bitfields): Declare.
9872 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
9873 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
9874 * tree-streamer.h (stream_read_tree): New. Replace all calls
9875 to lto_input_tree with it.
9876 (stream_write_tree): New. Replace all calls to lto_output_tree,
9877 lto_output_tree_ref and lto_output_tree_or_ref with it.
9878 * lto-streamer-in.c (lto_read_tree): Inline code from
9879 lto_streamer_read_tree.
9880 (lto_input_tree): Move from tree-streamer-in.c.
9881 * lto-streamer-out.c (lto_output_tree_ref): Make static.
9882 Remove handling of NULL values for EXPR.
9883 Do not handle EXPRs that are not indexable.
9884 (lto_write_tree): Move from tree-streamer-out.c.
9885 Inline lto_streamer_write_tree.
9886 (lto_output_tree): Move from tree-streamer-out.c.
9887 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
9888 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
9889 (lto_preload_common_nodes): Likewise.
9890 Remove assertions and adjustments for nodes
9891 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
9892 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
9893 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
9894 * lto-streamer.h (lto_input_tree): Declare.
9895 (lto_output_tree_ref): Remove.
9896 * streamer-hooks.h (struct streamer_hooks): Remove fields
9897 preload_common_nodes, indexable_with_decls_p,
9898 pack_value_fields, unpack_value_fields and output_tree_header.
9900 * tree-streamer-in.c (lto_materialize_tree): Make extern.
9901 (lto_input_tree_pointers): Likewise.
9902 (lto_read_tree): Move to lto-streamer-in.c.
9903 (lto_input_integer_cst): Make extern.
9904 (lto_get_pickled_tree): Likewise.
9905 (lto_get_builtin_tree): Likewise.
9906 (lto_input_tree): Move to lto-streamer-in.c.
9907 * tree-streamer-out.c (pack_value_fields): Make extern.
9908 (lto_output_tree_or_ref): Remove. Replace all callers with
9909 calls to stream_write_tree.
9910 (lto_output_builtin_tree): Make extern.
9911 (lto_streamer_write_tree): Inline into lto_write_tree.
9912 (lto_output_tree_pointers): Make extern.
9913 (lto_output_tree_header): Likewise.
9914 (lto_output_integer_cst): Likewise.
9915 (lto_write_tree): Move to lto-streamer-out.c.
9916 (lto_output_tree): Likewise.
9917 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
9918 (preload_common_nodes): Likewise.
9919 (lto_streamer_cache_create): Call it.
9920 * tree-streamer.h: Include streamer-hooks.h.
9921 (stream_write_tree): New.
9922 (stream_read_tree): New.
9923 (lto_input_tree): Remove.
9924 (lto_materialize_tree): Declare.
9925 (lto_input_tree_pointers): Declare.
9926 (lto_get_pickled_tree): Declare.
9927 (lto_get_builtin_tree): Declare.
9928 (lto_input_integer_cst): Declare.
9929 (lto_output_tree_header): Declare.
9930 (pack_value_fields): Declare.
9931 (lto_output_tree_pointers): Declare.
9932 (lto_output_integer_cst): Declare.
9933 (lto_output_builtin_tree): Declare.
9935 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9937 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
9938 only if producer writes to the register given by regno.
9940 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9941 Alexander Monakov <amonakov@ispras.ru>
9943 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
9944 (sched_get_condition_with_rev_uncached): ... this. Factor out
9945 condition caching logic into ...
9946 (sched_get_condition_with_rev): ... this. Reimplement. Do not
9947 attempt to use cache for instructions with zero luid.
9948 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
9949 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
9951 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9953 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
9954 get_seqno_for_a_jump. Update the caller.
9955 (get_seqno_by_succs): New. Use it ...
9956 (get_seqno_for_a_jump): ... here to find a seqno if looking at
9957 predecessors was not sufficient.
9958 (get_seqno_by_preds): Include head in iteration range, exclude insn.
9960 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9962 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
9964 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9966 * sel-sched-ir.h (register_unavailable_p): Declare.
9967 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9968 (set_unavailable_target_for_expr): ... here to properly test
9969 availability of a register.
9970 (speculate_expr): Ditto.
9971 * sel-sched.c (substitute_reg_in_expr): Ditto.
9972 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
9974 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
9976 * sel-sched.c (verify_target_availability): Fix usage of
9979 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9981 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
9982 recognized by cannot_copy_insn_p hook and volatile instructions.
9984 2011-08-11 Dmitry Melnik <dm@ispras.ru>
9986 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
9988 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
9990 * doc/md.texi (define_bypass): Say that the instruction names can
9991 be filename-style globs.
9992 * Makefile.in (FNMATCH_H): Define.
9993 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
9994 * genattrtab.c: Include fnmatch.h.
9995 (bypass_list): Change field name from "insn" to "pattern".
9996 (gen_bypass_1): Update accordingly.
9997 (process_bypasses): Use fnmatch to check for matches between
9998 insn reservations and define_bypasses.
9999 * genautomata.c: Include fnmatch.h.
10000 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
10001 and out_pattern respectively.
10002 (gen_bypass, insert_bypass): Update accordingly.
10003 (for_each_matching_insn, process_bypass_2, process_bypass_1)
10004 (process_bypass): New functions.
10005 (process_decls): Use process_bypass. Update after field name changes.
10007 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
10010 * config/avr/avr.md (smulqi3_highpart): New insn.
10011 (umulqi3_highpart): New insn.
10012 (*subqi3.ashiftrt7): New insn.
10013 (smulhi3_highpart): New expander.
10014 (umulhi3_highpart): Nex expander.
10015 (*smulhi3_highpart_call): New insn.
10016 (*umulhi3_highpart_call): New insn.
10017 (extend_u): New code attribute.
10018 (extend_prefix): Rename code attribute to extend_su.
10019 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
10020 widening QI/HI multiply.
10022 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
10024 PR tree-optimization/50039
10025 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
10026 that DEF_STMT has a stmt_vec_info.
10028 2011-08-10 Richard Guenther <rguenther@suse.de>
10030 * tree.h (can_trust_pointer_alignment): Remove.
10031 * builtins.c (can_trust_pointer_alignment): Remove.
10033 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10035 * c-typeck.c (scalar_to_vector): New function. Try scalar to
10037 (stv_conv): New enum for scalar_to_vector return type.
10038 (build_binary_op): Adjust.
10039 * doc/extend.texi: Description of scalar to vector expansion.
10041 2011-08-10 Richard Guenther <rguenther@suse.de>
10043 * tree.h (get_pointer_alignment): Remove max-align argument.
10044 (get_object_alignment): Likewise.
10045 * builtins.c (get_object_alignment_1): Adjust.
10046 (get_object_alignment): Remove max-align argument.
10047 (get_pointer_alignment): Likewise.
10048 (expand_builtin_strlen): Adjust.
10049 (expand_builtin_memcpy): Likewise.
10050 (expand_builtin_mempcpy_args): Likewise.
10051 (expand_builtin_strncpy): Likewise.
10052 (expand_builtin_memset_args): Likewise.
10053 (expand_builtin_memcmp): Likewise.
10054 (expand_builtin_strcmp): Likewise.
10055 (expand_builtin_strncmp): Likewise.
10056 (get_builtin_sync_mem): Likewise.
10057 (fold_builtin_memset): Likewise.
10058 (fold_builtin_memory_op): Likewise.
10059 (expand_builtin_memory_chk): Likewise.
10060 * emit-rtl.c (get_mem_align_offset): Likewise.
10061 (set_mem_attributes_minus_bitpos): Likewise.
10062 * expr.c (expand_assignment): Likewise.
10063 (expand_expr_real_1): Likewise.
10064 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
10065 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
10066 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
10067 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
10068 * value-prof.c (gimple_stringops_transform): Likewise.
10070 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
10072 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
10073 * doc/tm.texi: Regenerate.
10075 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
10078 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
10079 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
10080 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
10081 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
10082 shift target is unused.
10084 2011-08-10 Richard Guenther <rguenther@suse.de>
10086 PR tree-optimization/49937
10087 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
10088 using get_object_alignment_1.
10090 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/i386.c (ix86_emit_i387_round): New function.
10093 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
10094 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
10095 Use ix86_emit_i387_round to expand round function for i387 math.
10096 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
10097 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
10099 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10101 * config/sync.c: Move to ../libgcc.
10102 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
10103 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
10106 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10108 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
10109 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
10110 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
10111 Change 'from' and 'to' arguments type to reg_class_t.
10112 (TARGET_REGISTER_MOVE_COST): Define.
10114 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
10118 PR rtl-optimization/49990
10119 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10120 ignore classes which can not change mode.
10121 (find_costs_and_classes): Ditto.
10123 2011-08-09 Richard Guenther <rguenther@suse.de>
10125 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
10126 information for ranges with only negative values.
10127 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
10128 BIT_AND_EXPR handling to handle ranges with negative values.
10130 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10132 * config/i386/i386.c: Remove traling spaces.
10133 * config/i386/sse.md: Likewise.
10134 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
10135 (*fma_fmsub_<mode>): Likewise.
10136 (*fma_fnmadd_<mode>): Likewise.
10137 (*fma_fnmsub_<mode>): Likewise.
10139 2011-08-09 Nick Clifton <nickc@redhat.com>
10141 * config/rx/rx.md: Disable extender peepholes at -O3.
10143 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
10146 * config/i386/i386.md (reload_noff_load): New.
10147 (reload_noff_store): Ditto.
10148 * config/i386/i386.c (ix86_secondary_reload): Use
10149 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
10150 double-word moves from/to non-offsetable addresses instead of
10151 generating XMM temporary.
10153 2011-08-09 Anatoly Sokolov <aesok@post.ru>
10155 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
10157 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
10159 PR tree-optimization/50014
10160 * tree-vect-loop.c (vectorizable_reduction): Get def type before
10161 calling vect_get_vec_def_for_stmt_copy ().
10163 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
10165 PR rtl-optimization/49990
10166 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
10167 ignore classes which can not change mode.
10168 (find_costs_and_classes): Ditto.
10170 2011-08-08 Richard Henderson <rth@redhat.com>
10172 PR middle-end/49990
10173 * config/i386/i386.c (ix86_expand_prologue): Call
10174 for SEH target gen_prologue_use instead of gen_blockage
10177 2011-08-08 Martin Jambor <mjambor@suse.cz>
10179 PR middle-end/49923
10180 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
10183 2011-08-08 Diego Novillo <dnovillo@google.com>
10185 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
10186 (DATA_STREAMER_H): New.
10187 (GIMPLE_STREAMER_H): New.
10188 (TREE_STREAMER_H): New.
10189 (STREAMER_HOOKS_H): New.
10190 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
10191 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10192 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
10193 (data-streamer.o): New.
10194 (data-streamer-in.o): New.
10195 (data-streamer-out.o): New.
10196 (gimple-streamer-in.o): New.
10197 (gimple-streamer-out.o): New.
10198 (streamer-hooks.o): New.
10199 (tree-streamer.o): New.
10200 (tree-streamer-in.o): New.
10201 (tree-streamer-out.o): New.
10202 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10203 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
10204 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10205 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
10206 GIMPLE_STREAMER_H and TREE_STREAMER_H.
10207 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
10208 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
10209 (ipa-inline-analysis.o): Likewise.
10210 (ipa-pure-const.o): Likewise.
10211 * data-streamer-in.c: New.
10212 * data-streamer-out.c: New.
10213 * data-streamer.c: New.
10214 * data-streamer.h: New.
10215 * gimple-streamer-in.c: New.
10216 * gimple-streamer-out.c: New.
10217 * gimple-streamer.h: New.
10218 * ipa-inline-analysis.c: Include data-streamer.h.
10219 * ipa-prop.c: Include data-streamer.h.
10220 * ipa-pure-const.c: Include data-streamer.h.
10221 * lto-cgraph.c: Include data-streamer.h.
10222 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
10223 (lto_input_widest_uint_uleb128): Likewise.
10224 (lto_input_sleb128): Likewise.
10225 (bp_unpack_var_len_unsigned): Likewise.
10226 (bp_unpack_var_len_int): Likewise.
10227 * lto-section-out.c (lto_output_uleb128_stream): Move to
10228 data-streamer-out.c.
10229 (lto_output_widest_uint_uleb128_stream): Likewise.
10230 (lto_output_sleb128_stream): Likewise.
10231 (bp_pack_var_len_unsigned): Likewise.
10232 (bp_pack_var_len_int): Likewise.
10233 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
10234 (struct string_slot): Remove. Update all users.
10235 (lto_tag_check_set): Make extern.
10236 (lto_tag_check_range): Move to lto-streamer.h.
10237 (lto_tag_check): Likewise.
10238 (hash_string_slot_node): Remove. Update all users.
10239 (eq_string_slot_node): Remove. Update all users.
10240 (string_for_index): Move to data-streamer-in.c
10241 (input_string_internal): Likewise.
10242 (input_string_cst): Move to tree-streamer-in.c.
10243 (input_identifier): Likewise.
10244 (lto_input_string): Move to data-streamer-in.c
10245 (input_record_start): Move to data-streamer.h
10246 (canon_file_name): Use new definition of struct string_slot
10247 from data-streamer.h. Set S_SLOT.LEN.
10248 (lto_input_location): Make extern.
10249 (lto_input_chain): Move to tree-streamer-in.c.
10250 (lto_init_eh): Make extern.
10251 (input_phi): Move to gimple-streamer-in.c.
10252 (input_gimple_stmt): Likewise.
10253 (input_bb): Likewise.
10254 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
10255 (unpack_ts_real_cst_value_fields): Likewise.
10256 (unpack_ts_fixed_cst_value_fields): Likewise.
10257 (unpack_ts_decl_common_value_fields): Likewise.
10258 (unpack_ts_decl_wrtl_value_fields): Likewise.
10259 (unpack_ts_decl_with_vis_value_fields): Likewise.
10260 (unpack_ts_function_decl_value_fields): Likewise.
10261 (unpack_ts_type_common_value_fields): Likewise.
10262 (unpack_ts_block_value_fields): Likewise.
10263 (unpack_ts_translation_unit_decl_value_fields): Likewise.
10264 (unpack_value_fields): Likewise.
10265 (lto_materialize_tree): Likewise.
10266 (lto_input_ts_common_tree_pointers): Likewise.
10267 (lto_input_ts_vector_tree_pointers): Likewise.
10268 (lto_input_ts_complex_tree_pointers): Likewise.
10269 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
10270 (lto_input_ts_decl_common_tree_pointers): Likewise.
10271 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
10272 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
10273 (lto_input_ts_field_decl_tree_pointers): Likewise.
10274 (lto_input_ts_function_decl_tree_pointers): Likewise.
10275 (lto_input_ts_type_common_tree_pointers): Likewise.
10276 (lto_input_ts_type_non_common_tree_pointers): Likewise.
10277 (lto_input_ts_list_tree_pointers): Likewise.
10278 (lto_input_ts_vec_tree_pointers): Likewise.
10279 (lto_input_ts_exp_tree_pointers): Likewise.
10280 (lto_input_ts_block_tree_pointers): Likewise.
10281 (lto_input_ts_binfo_tree_pointers): Likewise.
10282 (lto_input_ts_constructor_tree_pointers): Likewise.
10283 (lto_input_ts_target_option): Likewise.
10284 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
10285 (lto_input_tree_pointers): Likewise.
10286 (lto_get_pickled_tree): Likewise.
10287 (lto_get_builtin_tree): Likewise.
10288 (lto_read_tree): Likewise.
10289 (lto_input_integer_cst): Likewise.
10290 (lto_input_tree): Likewise.
10291 * lto-streamer-out.c: Include data-streamer.h,
10292 gimple-streamer.h and streamer-hooks.h.
10293 (struct string_slot): Move to data-streamer.h.
10294 (hash_string_slot_node): Likewise.
10295 (eq_string_slot_node): Likewise.
10296 (lto_string_index): Move to data-streamer-out.c.
10297 (lto_output_string_with_length): Likewise.
10298 (lto_output_string): Likewise.
10299 (output_string_cst): Move to tree-streamer-out.c.
10300 (output_identifier): Likewise.
10301 (output_zero): Move to data-streamer-out.c
10302 (output_uleb128): Likewise.
10303 (output_sleb128): Likewise.
10304 (output_record_start): Move to data-streamer.h
10305 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
10306 (pack_ts_real_cst_value_fields): Likewise.
10307 (pack_ts_fixed_cst_value_fields): Likewise.
10308 (pack_ts_decl_common_value_fields): Likewise.
10309 (pack_ts_decl_wrtl_value_fields): Likewise.
10310 (pack_ts_decl_with_vis_value_fields): Likewise.
10311 (pack_ts_function_decl_value_fields): Likewise.
10312 (pack_ts_type_common_value_fields): Likewise.
10313 (pack_ts_block_value_fields): Likewise.
10314 (pack_ts_translation_unit_decl_value_fields): Likewise.
10315 (pack_value_fields): Likewise.
10316 (lto_output_chain): Likewise.
10317 (lto_output_ts_common_tree_pointers): Likewise.
10318 (lto_output_ts_vector_tree_pointers): Likewise.
10319 (lto_output_ts_complex_tree_pointers): Likewise.
10320 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
10321 (lto_output_ts_decl_common_tree_pointers): Likewise.
10322 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
10323 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
10324 (lto_output_ts_field_decl_tree_pointers): Likewise.
10325 (lto_output_ts_function_decl_tree_pointers): Likewise.
10326 (lto_output_ts_type_common_tree_pointers): Likewise.
10327 (lto_output_ts_type_non_common_tree_pointers): Likewise.
10328 (lto_output_ts_list_tree_pointers): Likewise.
10329 (lto_output_ts_vec_tree_pointers): Likewise.
10330 (lto_output_ts_exp_tree_pointers): Likewise.
10331 (lto_output_ts_block_tree_pointers): Likewise.
10332 (lto_output_ts_binfo_tree_pointers): Likewise.
10333 (lto_output_ts_constructor_tree_pointers): Likewise.
10334 (lto_output_ts_target_option): Likewise.
10335 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
10336 (lto_output_tree_pointers): Likewise.
10337 (lto_output_tree_header): Likewise.
10338 (lto_output_builtin_tree): Likewise.
10339 (lto_write_tree): Likewise.
10340 (lto_output_integer_cst): Likewise.
10341 (lto_output_tree): Likewise.
10342 (output_phi): Move to gimple-streamer-out.c.
10343 (output_gimple_stmt): Likewise.
10344 (output_bb): Likewise.
10345 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
10346 (streamer_hooks): Move to streamer-hooks.c.
10347 (check_handled_ts_structures): Move to tree-streamer.c
10348 (lto_streamer_cache_add_to_node_array): Likewise.
10349 (lto_streamer_cache_insert_1): Likewise.
10350 (lto_streamer_cache_insert): Likewise.
10351 (lto_streamer_cache_insert_at): Likewise.
10352 (lto_streamer_cache_append): Likewise.
10353 (lto_streamer_cache_lookup): Likewise.
10354 (lto_streamer_cache_get): Likewise.
10355 (lto_record_common_node): Likewise.
10356 (lto_preload_common_nodes): Likewise.
10357 (lto_streamer_cache_create): Likewise.
10358 (lto_streamer_cache_delete): Likewise.
10359 (streamer_hooks_init): Move to streamer-hooks.c.
10360 * lto-streamer.h: Include diagnostic.h
10361 (struct output_block, struct lto_input_block,
10362 struct data_in, struct bitpack_d): Remove forward declarations.
10363 (struct bitpack_d): Move to data-streamer.h.
10364 (struct lto_streamer_cache_d): Move to tree-streamer.h.
10365 (struct streamer_hooks): Move to streamer-hooks.h.
10366 (bp_pack_var_len_unsigned): Move to data-streamer.h.
10367 (bp_pack_var_len_int): Likewise.
10368 (bp_unpack_var_len_unsigned): Likewise.
10369 (bp_unpack_var_len_int): Likewise.
10370 (lto_input_location): Declare.
10371 (lto_tag_check_set): Declare.
10372 (lto_init_eh): Declare.
10373 (lto_output_tree_ref): Declare.
10374 (lto_output_location): Declare.
10375 (bitpack_create): Move to data-streamer.h.
10376 (bp_pack_value): Likewise.
10377 (lto_output_bitpack): Likewise.
10378 (lto_input_bitpack): Likewise.
10379 (bp_unpack_value): Likewise.
10380 (lto_output_1_stream): Likewise.
10381 (lto_input_1_unsigned): Likewise.
10382 (lto_output_int_in_range): Likewise.
10383 (lto_input_int_in_range): Likewise.
10384 (bp_pack_int_in_range): Likewise.
10385 (bp_unpack_int_in_range): Likewise.
10386 (lto_output_enum): Likewise.
10387 (lto_input_enum): Likewise.
10388 (bp_pack_enum): Likewise.
10389 (bp_unpack_enum): Likewise.
10390 * streamer-hooks.c: New.
10391 * streamer-hooks.h: New.
10392 * tree-streamer-in.c: New.
10393 * tree-streamer-out.c: New.
10394 * tree-streamer.c: New.
10395 * tree-streamer.h: New.
10397 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10399 * gthr-posix95.h: Remove.
10400 * gthr.h [_PTHREADS95]: Remove.
10401 * configure.ac (enable_threads): Remove posix95.
10402 * configure: Regenerate.
10403 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
10405 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
10408 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
10410 (ix86_print_operand_address): Handle zero-extended addresses.
10411 (memory_address_length): Add length of addr32 prefix for
10412 zero-extended addresses.
10413 (ix86_secondary_reload): Handle moves to/from double-word general
10414 registers from/to zero-extended addresses.
10415 * config/i386/predicates.md (lea_address_operand): Reject
10416 zero-extended operands.
10418 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10421 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
10423 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
10424 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
10426 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
10427 (_Unwind_Context_Reg_Val): Likewise.
10428 (_Unwind_Get_Unwind_Word): Likewise.
10429 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
10430 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
10431 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
10432 for EXTENDED_CONTEXT_BIT.
10433 (__frame_state_for): Likewise.
10434 (uw_init_context_1): Likewise.
10435 (_Unwind_GetGR): Updated.
10436 (_Unwind_SetGR): Likewise.
10437 (_Unwind_GetGRPtr): Likewise.
10438 (_Unwind_SetGRPtr): Likewise.
10439 (_Unwind_SetGRValue): Likewise.
10440 (_Unwind_GRByValue): Likewise.
10441 (uw_install_context_1): Likewise.
10443 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
10444 ASSUME_EXTENDED_UNWIND_CONTEXT.
10445 * doc/tm.texi: Regenerated.
10447 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10449 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
10451 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10453 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
10454 Linux/GNU-specific.
10455 (DEC Alpha Options, -mtune): Likewise.
10456 (MIPS Options, -march): native is supported on IRIX.
10458 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10460 * config/sparc/driver-sparc.c: New file.
10461 * config/sparc/x-sparc: New file.
10462 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
10463 * config/sparc/sparc.opt (native): New value for enum processor_type.
10464 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
10465 * config/sparc/sparc.c (sparc_option_override): Abort if
10466 PROCESSOR_NATIVE gets here.
10467 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
10468 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
10469 DRIVER_SELF_SPECS): Define.
10470 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
10471 (SPARC Options, -mtune): Likewise.
10472 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
10474 * configure: Regenerate.
10475 * Makefile.in (EXTRA_GCC_LIBS): Set.
10476 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
10477 (cpp$(exeext)): Likewise.
10479 2011-08-08 Richard Guenther <rguenther@suse.de>
10481 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
10483 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
10486 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
10488 PR tree-optimization/50005
10489 * ipa-inline-analysis (remap_predicate): Add cast to
10490 silence signed/unsigned comparison warning.
10492 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10494 * modulo-sched.c (get_sched_window): Use a table for the debug output.
10495 Print the current ii.
10496 (sms_schedule_by_order): Reduce whitespace in dump line.
10498 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
10500 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
10501 and one loop for successors. Fix upper bound of memory range.
10503 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10506 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
10507 (TARGET_INSTANTIATE_DECLS): New define.
10509 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
10510 Mikael Morin <mikael.morin@sfr.fr>
10512 * Makefile.in (INCLUDES_FOR_TARGET): New.
10513 (LIBGCC2_CFLAGS): Use it.
10514 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
10516 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10518 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
10519 frame->save_regs_using_mov calculation.
10521 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
10523 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
10524 * config/i386/sse.md (castmode): New mode attribute.
10525 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
10526 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
10528 2011-08-05 Jan Hubicka <jh@suse.cz>
10530 PR middle-end/49494
10531 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
10533 2011-08-05 Jan Hubicka <jh@suse.cz>
10535 PR middle-end/49500
10536 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
10538 (create_emultls_var):New function.
10539 (ipa_lower_emutls): Handle aliases correctly.
10541 2011-08-05 Jan Hubicka <jh@suse.cz>
10543 PR middle-end/49735
10544 * ipa-inline.c (recursive_inlining): Look through aliases.
10546 2011-08-05 Jason Merrill <jason@redhat.com>
10548 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
10549 declarations to beginning of function.
10551 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
10553 PR rtl-optimization/49900
10554 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
10555 ensure basic blocks stay in the same order.
10557 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
10559 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
10561 (s390_expand_atomic): Same.
10563 2011-08-05 Richard Henderson <rth@redhat.com>
10566 * dwarf2cfi.c (scan_insn_after): Split out of ...
10567 (scan_trace): ... here. Correctly place notes wrt sequences.
10569 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
10570 Richard Henderson <rth@redhat.com>
10573 * expr.c (fixup_args_size_notes): Look through no-op moves.
10575 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10577 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
10578 of "m" for operand 0. Add type and mode attribute.
10579 (*pushxf_nointeger"): Use "<" constraint for operand 0.
10580 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
10581 constraint instead of "o" for opreand 1.
10582 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
10583 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
10584 operand 0, alternative 4.
10585 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
10587 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10589 * config/i386/predicates.md (lea_address_operand): Rename from
10590 no_seg_address_operand.
10591 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
10592 (*lea_1_zext): Ditto.
10594 (*lea_2_zext): Ditto.
10596 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
10598 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
10599 parts.base and parts.index.
10600 * config/i386/predicates.md (aligned_operand): Ditto.
10601 (cmpxchg8b_pic_memory_operand): Ditto.
10603 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10605 * config/soft-fp: Move to ../libgcc.
10606 * Makefile.in (SFP_MACHINE): Remove.
10607 (libgcc-support): Remove $(SFP_MACHINE) dependency.
10608 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
10609 * config/arm/t-arm-softfp: Move to
10610 ../libgcc/config/arm/t-softfp.
10611 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
10612 * config/c6x/t-c6x-softfp: Remove.
10613 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
10614 * config/i386/t-fprules-softfp: Move to
10615 ../libgcc/config/t-softfp-tf.
10616 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
10617 * config/ia64/t-fprules-softfp: Remove.
10618 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
10619 * config/lm32/t-fprules-softfp: Remove.
10620 * config/moxie/sfp-machine.h: Remove.
10621 * config/moxie/t-moxie-softfp: Remove.
10622 * config/rs6000/darwin-ldouble-format: Move to
10623 ../libgcc/config/rs6000/ibm-ldouble-format.
10624 * config/rs6000/darwin-ldouble.c: Move to
10625 ../libgcc/config/rs6000/ibm-ldouble.c
10626 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
10627 * config/rs6000/libgcc-ppc64.ver: Likewise.
10628 * config/rs6000/sfp-machine.h: Likewise.
10629 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
10630 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
10631 (LIB2FUNCS_EXTRA): Remove.
10632 (TARGET_LIBGCC2_CFLAGS): Remove.
10633 * config/rs6000/t-aix52: Likewise
10634 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10635 $(srcdir)/config/rs6000/darwin-ldouble.c.
10636 (SHLIB_MAPFILES): Remove.
10637 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
10638 $(srcdir)/config/rs6000/darwin-ldouble.c.
10639 * config/rs6000/t-fprules-softfp: Move to
10640 ../libgcc/config/t-softfp-sfdf.
10641 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
10642 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
10643 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
10644 $(srcdir)/config/rs6000/darwin-ldouble.c.
10645 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
10646 * config/score/t-score-softfp: Remove.
10647 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
10648 soft-fp/t-softfp from tmake_file.
10649 (arm*-*-uclinux*): Likewise.
10650 (arm*-*-ecos-elf): Likewise.
10651 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10652 (arm*-*-rtems*): Likewise.
10653 (arm*-*-elf): Likewise.
10654 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
10656 (moxie-*-uclinux*): Likewise.
10657 (moxie-*-rtems*): Likewise.
10658 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
10660 (lm32-*-rtems*): Likewise.
10661 (lm32-*-uclinux*): Likewise.
10662 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
10663 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10664 (powerpc-*-linux*, powerpc64-*-linux*): Remove
10665 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
10666 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
10668 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
10670 (tic6x-*-uclinux): Likewise.
10671 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
10672 soft-fp/t-softfp from tmake_file.
10673 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10674 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
10675 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
10676 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10677 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
10679 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10681 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
10682 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
10683 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
10684 TPBIT, TPBIT_FUNCS.
10685 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
10686 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
10688 * config/arm/t-vxworks: Likewise.
10689 * config/arm/t-wince-pe: Likewise.
10690 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
10691 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10692 * config/bfin/t-bfin-elf: Likewise.
10693 * config/bfin/t-bfin-linux: Likewise.
10694 * config/bfin/t-bfin-uclinux: Likewise.
10695 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
10697 * config/fr30/t-fr30: Likewise.
10698 * config/frv/t-frv: Likewise.
10699 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
10700 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10701 * config/m32c/t-m32c: Likewise.
10702 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
10703 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10704 * config/mcore/t-mcore: Likewise.
10705 * config/mep/t-mep: Likewise.
10706 * config/microblaze/t-microblaze: Likewise.
10707 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
10708 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10709 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
10710 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10711 * config/mn10300/t-linux: Remove.
10712 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10713 * config/pdp11/t-pdp11: Likewise.
10714 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
10715 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
10716 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10717 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
10718 * config/rs6000/t-aix52: Likewise.
10719 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
10720 $(srcdir)/config/rs6000/ppc64-fp.c.
10721 * config/rs6000/t-fprules-fpbit: Remove.
10722 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
10723 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10724 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
10725 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10726 * config/sparc/t-elf: Likewise.
10727 * config/sparc/t-leon: Likewise.
10728 * config/sparc/t-leon3: Likewise.
10729 * config/spu/t-spu-elf: Likewise.
10730 (DPBIT_FUNCS): Remove.
10731 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
10732 * config/v850/t-v850: Likewise.
10733 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
10734 (avr-*-*): Likewise.
10735 (h8300-*-rtems*): Set libgcc_tm_file.
10736 (h8300-*-elf*): Likewise.
10737 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
10739 (powerpc-*-eabisim*): Likewise.
10740 (powerpc-*-elf*): Likewise.
10741 (powerpc-*-eabialtivec*): Likewise.
10742 (powerpc-xilinx-eabi*): Likewise.
10743 (powerpc-*-eabi*): Likewise.
10744 (powerpc-*-rtems*): Likewise.
10745 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
10746 (powerpcle-*-elf*): Likewise.
10747 (powerpcle-*-eabisim*): Likewise.
10748 (powerpcle-*-eabi*): Likewise.
10749 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
10750 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
10751 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
10754 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10756 * Makefile.in (UNWIND_H): Remove.
10757 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
10758 ../libgcc/Makefile.in.
10759 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
10760 (LIBUNWINDDEP): Remove.
10761 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
10762 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
10763 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
10764 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
10765 Don't copy $(UNWIND_H).
10766 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
10767 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
10768 * aclocal.m4: Regenerate.
10769 * configure: Regenerate.
10770 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10771 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
10772 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10773 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
10774 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
10775 * config/arm/libunwind.S, config/arm/pr-support.c,
10776 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
10777 ../libgcc/config/arm.
10778 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
10779 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
10780 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
10781 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
10782 ($(T)frvend$(objext)): Likewise.
10783 * config/ia64/t-glibc (LIB2ADDEH): Remove.
10784 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
10785 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10786 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
10787 ../libgcc/config/ia64.
10788 * config/ia64/t-hpux (LIB2ADDEH): Remove.
10789 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
10790 * config/ia64/t-vms (LIB2ADDEH): Remove.
10791 * config/ia64/vms.h (UNW_IVMS_MODE,
10792 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
10793 * config/picochip/t-picochip (LIB2ADDEH): Remove.
10794 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
10795 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
10796 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
10797 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
10798 $(srcdir)/../libgcc to refer to unwinder sources.
10799 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
10800 * config/t-darwin (LIB2ADDEH): Remove.
10801 * config/t-freebsd (LIB2ADDEH): Remove.
10802 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
10803 * config/t-libunwind-elf: Move to ../libgcc/config.
10804 * config/t-linux (LIB2ADDEH): Remove.
10805 * config/t-sol2 (LIB2ADDEH): Remove.
10806 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
10807 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
10809 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
10811 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
10813 * doc/invoke.texi: Document core-avx-i.
10815 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10817 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
10819 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
10821 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
10822 result of multiple results reduction when extracting the final
10823 value using scalar code.
10825 2011-08-05 Richard Guenther <rguenther@suse.de>
10827 PR tree-optimization/49984
10828 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
10830 2011-08-05 Richard Guenther <rguenther@suse.de>
10832 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
10833 return true for constant integer ranges.
10834 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
10835 BIT_IOR_EXPR handling.
10837 2011-08-04 Kai Tietz <ktietz@redhat.com>
10839 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
10840 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
10842 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
10844 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
10845 pattern def statement, and its access macro.
10846 (NUM_PATTERNS): Set to 5.
10847 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10848 pattern def statement.
10849 (vect_transform_loop): Likewise.
10850 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
10851 function vect_recog_over_widening_pattern ().
10852 (vect_operation_fits_smaller_type): New function.
10853 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
10855 (vect_pattern_recog_1): Move the code that marks pattern
10856 statements to vect_mark_pattern_stmts (), and call it. Update
10858 * tree-vect-stmts.c (vect_supportable_shift): New function.
10859 (vect_analyze_stmt): Handle pattern def statement.
10860 (new_stmt_vec_info): Initialize pattern def statement.
10862 2011-08-04 Richard Henderson <rth@redhat.com>
10865 * config/i386/i386.c (ix86_expand_call): Don't create nested
10866 PARALLELs for TARGET_VZEROUPPER.
10867 (ix86_split_call_vzeroupper): Fix extraction of the original call.
10868 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
10869 recognize nested PARALLELs.
10870 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
10871 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
10872 *sibcall_value_pop_vzeroupper): Likewise.
10874 2011-08-04 Richard Henderson <rth@redhat.com>
10876 PR middle-end/49968
10877 * calls.c (expand_call): Use fixup_args_size_notes for
10878 emit_stack_restore.
10879 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
10880 in non-standard modes.
10882 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10884 * gcc.c (self_spec): New variable.
10885 (static_specs): Add self_spec.
10886 (main): Call do_self_spec on "self_spec" specs after reading
10887 user specs files. Move compare_debug handling right after that.
10889 2011-08-04 Richard Guenther <rguenther@suse.de>
10891 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
10892 (value_range_nonnegative_p): New function.
10893 (ssa_name_nonnegative_p): Use it.
10894 (value_range_constant_singleton): New function.
10895 (op_with_constant_singleton_value_range): Use it.
10896 (extract_range_from_binary_expr_1): New function, split out from ...
10897 (extract_range_from_binary_expr): ... this. Remove fallback
10898 constant folding done here.
10900 2011-08-04 Richard Guenther <rguenther@suse.de>
10902 PR tree-optimization/49806
10903 * tree-vrp.c (op_with_boolean_value_range_p): New function.
10904 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
10905 a new statement for a final conversion to bool.
10907 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
10909 * gengtype-state.c: Include "bconfig.h" if
10910 GENERATOR_FILE is defined, "config.h" otherwise.
10911 * gengtype.c: Likewise.
10912 * gengtype-lex.l: Likewise.
10913 * gengtype-parse.c: Likewise.
10914 * Makefile.in (gengtype-lex.o-warn): New variable.
10915 (plugin_resourcesdir): Likewise.
10916 (plugin_bindir): Likewise.
10917 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
10918 (MOSTLYCLEANFILES): Add gengtype$(exeext).
10919 (native): Depend on gengtype$(exeext) is $enable_plugin
10921 (gtype.state): Depend on s-gtype. Use temporary file.
10922 (gengtype-lex.o): New rule.
10923 (gengtype-parse.o): Likewise.
10924 (gengtype-state.o): Likewise.
10925 (gengtype$(exeext)): Likewise.
10926 (install-gengtype): Likewise.
10927 (gengtype.o): Likewise.
10928 (build/gengtype.o): Depend on version.h.
10929 (build/gengtype-state): Depend on double-int.h, version.h,
10930 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
10931 (install-plugin): Depend on install-gengtype.
10933 2011-08-04 Jakub Jelinek <jakub@redhat.com>
10935 PR middle-end/49905
10936 * tree.h (init_attributes): New prototype.
10937 * attribs.c (init_attributes): No longer static.
10939 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10941 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
10944 2011-08-03 David Li <davidxl@google.com>
10946 * tree-optimize.c (execute_fixup_cfg): Fix up entry
10947 outgoing edge counts after inlining.
10949 2011-08-03 David Li <davidxl@google.com>
10951 * profile.c (compute_branch_probabilities): Compute
10952 function frequency after profile annotation.
10954 2011-08-04 Alan Modra <amodra@gmail.com>
10956 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
10957 use_backchain_to_restore_sp initialisation.
10958 (rs6000_legitimate_offset_address_p): Simplify offset test.
10960 2011-08-03 Richard Henderson <rth@redhat.com>
10962 * config/spu/spu.md: Use define_c_enum instead of define_constants.
10963 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
10964 (UNSPECV_NOP): New.
10966 2011-08-03 Richard Henderson <rth@redhat.com>
10969 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
10971 2011-08-03 Jakub Jelinek <jakub@redhat.com>
10973 PR tree-optimization/49948
10974 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
10976 2011-08-03 Anatoly Sokolov <aesok@post.ru>
10978 * config/m32c/m32c.c (class_sizes): Remove.
10979 (reduce_class): Change arguments and return type to reg_class_t.
10980 Change type cc var to HARD_REG_SET. Change type best var to
10981 reg_class_t. Change type best_size var to unsigned int. Remove
10982 initialization class_sizes var. Use reg_class_size array instead
10983 of class_sizes. Use reg_class_contents array instead
10986 2011-08-03 Richard Guenther <rguenther@suse.de>
10988 PR middle-end/49958
10989 * fold-const.c (fold_binary_loc): Only associate
10990 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
10993 2011-08-03 Alan Modra <amodra@gmail.com>
10995 PR rtl-optimization/49941
10996 * jump.c (mark_jump_label): Comment.
10997 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
10998 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
10999 (mark_used_flags): Don't mark RETURN.
11001 2011-08-03 Richard Guenther <rguenther@suse.de>
11003 PR tree-optimization/49938
11004 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
11005 deal with a POLYNOMIAL_CHREC.
11007 2011-08-03 Revital Eres <revital.eres@linaro.org>
11009 * modulo-sched.c (calculate_stage_count,
11010 calculate_must_precede_follow, get_sched_window,
11011 try_scheduling_node_in_cycle, remove_node_from_ps): Add
11013 (update_node_sched_params, set_must_precede_follow, optimize_sc):
11015 (reset_sched_times): Call update_node_sched_params.
11016 (sms_schedule): Call optimize_sc.
11017 (get_sched_window): Change function arguments.
11018 (sms_schedule_by_order): Update call to get_sched_window.
11019 Call set_must_precede_follow.
11020 (calculate_stage_count): Add function argument.
11022 2011-08-02 Richard Henderson <rth@redhat.com>
11026 * reg-notes.def (REG_ARGS_SIZE): New.
11027 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
11028 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
11029 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
11030 different stack levels.
11031 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
11032 (maybe_move_args_size_note): New.
11033 (combine_stack_adjustments_for_block): Use it.
11034 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
11035 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
11036 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
11037 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
11039 (queued_args_size): Remove.
11040 (add_cfi_args_size): Assert size is non-negative.
11041 (stack_adjust_offset, dwarf2out_args_size): Remove.
11042 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
11043 (notice_args_size, notice_eh_throw): New.
11044 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
11045 (dwarf2out_frame_debug_adjust_cfa): Likewise.
11046 (dwarf2out_frame_debug_cfa_offset): Likewise.
11047 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
11048 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
11049 (change_cfi_row): Don't emit args_size.
11050 (maybe_record_trace_start_abnormal): Split out from ...
11051 (maybe_record_trace_start): Here. Set args_size_undefined.
11052 (create_trace_edges): Update to match.
11053 (scan_trace): Handle REG_ARGS_SIZE.
11054 (connect_traces): Connect args_size between EH insns.
11055 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
11056 * explow.c (suppress_reg_args_size): New.
11057 (adjust_stack_1): Split out from ...
11058 (adjust_stack): ... here.
11059 (anti_adjust_stack): Use it.
11060 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
11061 * expr.c (mem_autoinc_base): New.
11062 (fixup_args_size_notes): New.
11063 (emit_single_push_insn_1): Rename from emit_single_push_insn.
11064 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
11065 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
11066 * reload1.c (reload_as_needed): Likewise.
11067 * rtl.h (fixup_args_size_notes): Declare.
11069 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
11072 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
11074 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
11075 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
11077 2011-08-02 Richard Henderson <rth@redhat.com>
11079 * config/h8300/h8300.c (push, pop): Return the insn.
11080 (h8300_swap_into_er6): Generate correct unwind info.
11081 (h8300_swap_out_of_er6): Likewise.
11082 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
11083 complex cfa expression.
11084 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
11086 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11088 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
11090 2011-08-02 Richard Henderson <rth@redhat.com>
11093 * config/h8300/h8300.c (h8300_move_ok): New.
11094 * config/h8300/h8300-protos.h: Declare it.
11095 * config/h8300/h8300.md (P): New mode iterator.
11096 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
11097 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
11098 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
11099 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
11100 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
11101 and pushqi1_h8300hs_normal; use PRE_MODIFY and
11102 register_no_sp_elim_operand.
11103 (*pushhi1_h8300hs_<P>): Similarly.
11104 (pushqi1, pushhi1, pushhi1_h8300): Remove.
11105 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
11107 2011-08-02 Richard Henderson <rth@redhat.com>
11110 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
11112 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11114 * c-parser.c (enum c_parser_prec): New enum, moved from within
11115 c_parser_binary_expression.
11116 (c_parser_binary_expression): Add PREC argument. Stop parsing
11117 if operator has lower or equal precedence than PREC.
11118 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
11120 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
11121 Adjust c_finish_omp_atomic caller.
11122 (c_parser_omp_taskyield): New function.
11123 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
11124 (c_parser_omp_clause_name): Handle final and mergeable clauses.
11125 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
11127 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
11128 and PRAGMA_OMP_CLAUSE_MERGEABLE.
11129 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
11130 (c_parser_omp_clause_reduction): Handle min and max.
11131 * c-typeck.c (c_finish_omp_clauses): Don't complain about
11132 const qualified predetermined vars in firstprivate clause.
11133 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11134 Handle MIN_EXPR and MAX_EXPR.
11135 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
11136 and OMP_CLAUSE_MERGEABLE.
11137 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
11138 and OMP_ATOMIC_CAPTURE_NEW.
11139 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
11140 OMP_CLAUSE_MERGEABLE.
11141 (omp_clause_code_name): Likewise.
11142 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11143 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
11144 and OMP_CLAUSE_MERGEABLE.
11145 (OMP_CLAUSE_FINAL_EXPR): Define.
11146 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
11147 OMP_CLAUSE_MERGEABLE.
11148 (expand_task_call): Likewise.
11149 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
11150 (expand_omp_atomic_fetch_op): Handle cases where old or new
11151 value is needed afterwards.
11152 (expand_omp_atomic): Call expand_omp_atomic_load resp.
11153 expand_omp_atomic_store.
11154 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
11155 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
11156 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11157 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11158 * tree-nested.c (convert_nonlocal_omp_clauses,
11159 convert_local_omp_clauses): Likewise.
11160 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
11161 OMP_ATOMIC_CAPTURE_NEW): New.
11162 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
11163 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
11165 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
11166 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
11167 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
11169 2011-08-02 Kai Tietz <ktietz@redhat.com>
11171 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
11173 (ssa_forward_propagate_and_combine): Interprete result of
11174 forward_propagate_comparison.
11175 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
11176 boolean-typed operands for comparisons.
11178 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
11180 * config/avr/libgcc.S: Gather related function in the
11181 same input section.
11182 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
11183 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
11185 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
11186 __udivmodsi4, __divmodsi4, __prologue_saves__,
11187 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
11188 __do_copy_data, __do_clear_bss, __do_global_ctors,
11189 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
11191 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
11194 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
11195 (stack_protect_test): The pattern compares ptr_mode value.
11197 2011-08-02 Alan Modra <amodra@gmail.com>
11199 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
11200 note for save_LR_around_toc_setup sequence.
11202 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11204 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
11206 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
11207 Joseph Myers <joseph@codesourcery.com>
11209 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
11210 * hwint.c: Include diagnostic-core.h.
11212 (gcd): Moved here...
11213 (pos_mul_hwi): New.
11215 (least_common_multiple): Moved here...
11216 * hwint.h (gcd): ... from here.
11217 (least_common_multiple): ... from here.
11218 (HOST_WIDE_INT_MIN): New.
11219 (HOST_WIDE_INT_MAX): New.
11220 (abs_hwi): Declared.
11222 (pos_mul_hwi): Declared.
11223 (mul_hwi): Declared.
11224 (least_common_multiple): Declared.
11225 * omega.c (check_pos_mul): Removed.
11226 (check_mul): Removed.
11227 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
11228 mul_hwi instead of check_mul.
11230 2011-08-01 Richard Henderson <rth@redhat.com>
11233 * config/avr/avr.h (PUSH_ROUNDING): New.
11234 * config/avr/avr.md (pushqi1): Rename from *pushqi.
11235 (*pushhi, *pushsi, *pushsf): Remove.
11236 (MPUSH): New mode iterator.
11237 (push<MPUSH>1): New expander.
11239 2011-08-01 Anatoly Sokolov <aesok@post.ru>
11241 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
11242 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
11243 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
11244 mmix_preferred_output_reload_class): Remove.
11245 * config/mmix/mmix.c (mmix_preferred_reload_class,
11246 mmix_preferred_output_reload_class): Make static. Change rclass
11247 argument and return type to reg_class_t.
11248 (TARGET_PREFERRED_RELOAD_CLASS,
11249 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11251 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
11253 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
11256 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11259 * config/i386/i386.md (PTR): New.
11260 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
11261 (stack_protect_test): Likewise.
11262 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
11263 (stack_tls_protect_set_<mode>): Likewise.
11264 (stack_tls_protect_test_<mode>): Likewise.
11266 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
11269 * config/i386/i386.c (ix86_address_subreg_operand): New.
11270 (ix86_decompose_address): Use ix86_address_subreg_operand.
11271 (ix86_legitimate_address_p): Do not assert that subregs satisfy
11272 register_no_elim_operand in DImode.
11274 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
11276 PR tree-optimization/49926
11277 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
11278 in a chain doesn't have uses both inside and outside the loop.
11280 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11282 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
11283 * config/avr/avr-devices.c (avr_mcu_types): Use it.
11284 * config/avr/avr-mcus.def (AVR_MCU): Use it.
11285 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
11286 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
11287 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
11288 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
11289 to detect if XJMP must not be skipped.
11291 2011-08-02 Alan Modra <amodra@gmail.com>
11293 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
11295 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
11296 (rs6000_emit_prologue): Don't prematurely return when
11297 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
11298 save_toc_in_prologue case.
11299 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
11302 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
11304 * config/avr/avr-devices.c: Delete SVN property svn:executable.
11305 * config/avr/predicates.md: Ditto.
11306 * config/avr/driver-avr.c: Ditto.
11307 * config/avr/genopt.sh: Set SVN property svn:executable to *.
11309 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
11311 * calls.c (emit_library_call_value_1): Declare size only if
11312 BLOCK_REG_PADDING is defined.
11314 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
11317 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
11318 (x86_64-*-*): Likewise.
11319 * config/i386/i386.opt (mlzcnt): New.
11320 * config/i386/abmintrin.h: File removed.
11321 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
11322 * config/i386/lzcntintrin.h: ... here. New file.
11323 (__lzcnt): Rename to ...
11324 (__lzcnt32): ... this.
11325 * config/i386/bmiintrin.h (head): Update copyright year.
11326 (__lzcnt_u16): Removed.
11327 (__lzcnt_u32): Likewise.
11328 (__lzcnt_u64): Likewise.
11329 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
11330 is defined, remove abmintrin.h.
11331 * config/i386/cpuid.h (bit_LZCNT): New.
11332 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11334 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11335 __LZCNT__ if needed.
11336 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
11337 (ix86_option_override_internal): Handle LZCNT option.
11338 (ix86_valid_target_attribute_inner_p): Likewise.
11339 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
11340 * config/i386/i386.h (TARGET_LZCNT): New.
11341 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
11342 * config/i386/i386.md (clz<mode>2): Update insn constraint.
11343 (clz<mode>2_lzcnt): Likewise.
11344 * doc/invoke.texi: Mention -mlzcnt option.
11345 * doc/extend.texi: Likewise.
11347 2011-08-01 Julian Brown <julian@codesourcery.com>
11349 * configure.ac (fixed-point): Add ARM support.
11350 * configure: Regenerate.
11351 * config/arm/arm.c (arm_fixed_mode_set): New struct.
11352 (arm_set_fixed_optab_libfunc): New.
11353 (arm_set_fixed_conv_libfunc): New.
11354 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
11355 ARM-specific names.
11356 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
11357 return values in SImode.
11358 (arm_return_in_msb): Return fixed-point types in the msb.
11359 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
11361 (arm_scalar_mode_supported_p): Support fixed-point modes.
11362 (arm_vector_mode_supported_p): Support vector fixed-point modes.
11363 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
11364 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
11365 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
11366 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
11367 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
11368 New mode iterators.
11369 (qaddsub_suf): New mode attribute.
11370 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
11372 * config/arm/predicates.md (sat_shift_operator): New predicate.
11373 * config/arm/arm-fixed.md: New.
11374 * config/arm/arm.md: Include arm-fixed.md.
11375 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
11377 2011-08-01 Julian Brown <julian@codesourcery.com>
11379 * calls.c (emit_library_call_value_1): Support padding for libcall
11380 arguments and return values.
11381 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
11382 downwards in big-endian mode.
11384 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11387 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
11388 * config/sol2-protos.h: Likewise.
11389 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
11391 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
11392 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
11394 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
11396 2011-08-01 Julian Brown <julian@codesourcery.com>
11398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
11400 2011-08-01 Julian Brown <julian@codesourcery.com>
11402 * final.c (output_addr_const): Print fixed-point constants as
11405 2011-08-01 Richard Guenther <rguenther@suse.de>
11407 * stor-layout.c (initialize_sizetypes): Properly sign-extend
11408 bitsiztype TYPE_MAX_VALUE.
11410 2011-08-01 Julian Brown <julian@codesourcery.com>
11412 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
11413 comparison helpers.
11415 2011-07-31 Richard Henderson <rth@redhat.com>
11417 * config/h8300/crti.asm: Add flags to .section directive.
11418 * config/h8300/crtn.asm: Likewise.
11420 2011-07-31 Richard Henderson <rth@redhat.com>
11422 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
11423 * tree.c (build_common_tree_nodes): Likewise.
11425 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11428 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
11429 (divsi3_i1): Likewise.
11431 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11433 PR tree-optimization/49749
11434 * tree-ssa-reassoc.c (get_rank): New forward declaration.
11435 (PHI_LOOP_BIAS): New macro.
11436 (phi_rank): New function.
11437 (loop_carried_phi): Likewise.
11438 (propagate_rank): Likewise.
11439 (get_rank): Add calls to phi_rank and propagate_rank.
11441 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
11443 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
11445 (PTRDIFF_TYPE): Likewise.
11447 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
11450 * config/i386/i386.md (strset): Do not expand strset_singleop
11451 when %eax or $edi are fixed.
11452 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
11453 (*strsetsi_1): Ditto.
11454 (*strsethi_1): Ditto.
11455 (*strsetqi_1): Ditto.
11456 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
11457 (*rep_stossi): Ditto.
11458 (*rep_stosqi): Ditto.
11459 (*strlenqi_1): Ditto.
11460 (cmpstrnsi): Also fail when %ecx is fixed.
11461 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
11462 (*cmpstrnqi_1): Ditto.
11463 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
11464 (*strmovsi_1): Ditto.
11465 (*strmovhi_1): Ditto.
11466 (*strmovqi_1): Ditto.
11467 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
11468 (*rep_movsi): Ditto.
11469 (*rep_movqi): Ditto.
11471 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
11474 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
11475 Disable instruction scheduling for non-ColdFire targets.
11476 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11478 2011-07-31 Revital Eres <revital.eres@linaro.org>
11480 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11481 of anti-dep edge from a branch.
11482 (add_cross_iteration_register_deps): Create anti-dep edge from
11485 2011-07-31 Revital Eres <revital.eres@linaro.org>
11487 * modulo-sched.c: Change comment.
11488 (reset_sched_times): Fix print message.
11489 (print_partial_schedule): Add print info.
11491 2011-07-31 Tom de Vries <tom@codesourcery.com>
11493 PR middle-end/43513
11494 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
11495 get_object_alignment and TYPE_ALIGN.
11497 2011-07-30 Tom de Vries <tom@codesourcery.com>
11499 PR middle-end/43513
11500 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
11501 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
11503 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11505 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
11507 (cpu_types): New array.
11508 (cputype): New function.
11509 (host_detect_local_cpu): Only define buf, f if !__sgi__.
11510 Use scaninvent instead of /proc/cpuinfo if __sgi__.
11511 * config.host: Also use driver-native.o, mips/x-native on
11513 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
11514 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
11515 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
11517 2011-07-29 Jakub Jelinek <jakub@redhat.com>
11519 PR middle-end/49897
11520 PR middle-end/49898
11521 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
11522 in nested parallel and outer is a gimple_reg, mark it as addressable
11523 and set its bit in task_shared_vars bitmap too.
11525 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11527 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
11529 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11531 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
11532 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
11533 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
11534 AMASK_LOCKPFTCHOK): Define.
11535 (host_detect_local_cpu): Remove buf, f, cpu_names.
11536 Define cpu_types, implver, amask.
11537 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
11539 * config.host: Also use driver-alpha.o, alpha/x-alpha on
11541 * config/alpha/osf5.h [__alpha__ || __alpha]
11542 (host_detect_local_cpu): Declare.
11543 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
11544 (DRIVER_SELF_SPECS): Define.
11546 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
11549 * config/i386/i386.md (*load_tp_x32): New.
11550 (*load_tp_x32_zext): Ditto.
11551 (*add_tp_x32): Ditto.
11552 (*add_tp_x32_zext): Ditto.
11553 (*load_tp_<mode>): Disable for TARGET_X32 targets.
11554 (*add_tp_<mode>): Ditto.
11555 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
11556 ptr_mode and convert to Pmode if needed.
11558 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11561 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
11562 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
11563 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
11564 Add X to register footprint: Clobber r26/r27.
11566 2011-07-29 Richard Guenther <rguenther@suse.de>
11568 * builtins.c (fold_builtin_signbit): Build the comparison
11569 with a proper type.
11571 2011-07-29 Richard Guenther <rguenther@suse.de>
11573 PR tree-optimization/49893
11574 * tree-predcom.c (suitable_reference_p): Volatile references
11577 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
11580 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11581 (__ctzsi2): Result for 0 may be undefined.
11582 (__ctzhi2): Result for 0 may be undefined.
11583 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11584 (__popcountsi2): Ditto. And don't clobber r26.
11585 (__popcountdi2): Ditto. And don't clobber r27.
11586 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11587 (parityhi2): New expand.
11588 (paritysi2): New expand.
11589 (popcounthi2): New expand.
11590 (popcountsi2): New expand.
11591 (clzhi2): New expand.
11592 (clzsi2): New expand.
11593 (ctzhi2): New expand.
11594 (ctzsi2): New expand.
11595 (ffshi2): New expand.
11596 (ffssi2): New expand.
11597 (copysignsf3): New insn.
11598 (bswapsi2): New expand.
11599 (*parityhi2.libgcc): New insn.
11600 (*parityqihi2.libgcc): New insn.
11601 (*paritysihi2.libgcc): New insn.
11602 (*popcounthi2.libgcc): New insn.
11603 (*popcountsi2.libgcc): New insn.
11604 (*popcountqi2.libgcc): New insn.
11605 (*popcountqihi2.libgcc): New insn-and-split.
11606 (*clzhi2.libgcc): New insn.
11607 (*clzsihi2.libgcc): New insn.
11608 (*ctzhi2.libgcc): New insn.
11609 (*ctzsihi2.libgcc): New insn.
11610 (*ffshi2.libgcc): New insn.
11611 (*ffssihi2.libgcc): New insn.
11612 (*bswapsi2.libgcc): New insn.
11614 2011-07-29 Richard Guenther <rguenther@suse.de>
11616 * tree-vrp.c (get_value_range): Only set parameter default
11617 definitions to varying, leave others at undefined.
11618 (extract_range_from_binary_expr): Fix undefined handling.
11619 (vrp_visit_phi_node): Handle merged undefined state.
11621 2011-07-29 Wei Guozhi <carrot@google.com>
11623 PR rtl-optimization/49799
11624 * combine.c (make_compound_operation): Check if the bit field is valid
11625 before change it to bit field extraction.
11627 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
11629 PR rtl-optimization/49891
11630 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
11631 newly created returnjumps.
11633 2011-07-28 DJ Delorie <dj@redhat.com>
11635 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
11636 local frame in a naked function, and produce a suitable error for
11637 that specific case.
11639 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
11640 registers to be reloaded in HI classes when the target is HI.
11642 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11644 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
11645 bound_one, bound_two.
11647 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11649 PR middle-end/48648
11650 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
11652 (translate_clast): Same.
11653 (translate_clast_assignment): New.
11655 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
11657 PR tree-optimization/49876
11658 * sese.c (rename_uses): Do not return false on gloog_error: set
11659 the new_expr to integer_zero_node and continue code generation.
11660 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
11662 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11665 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
11666 arguments also check if they aren't initialized with a MODE_INT
11667 mode of the same size.
11669 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
11671 * expr.c (get_bit_range): Handle *MEM_REF's.
11673 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
11675 * rtlanal.c (tablejump_p): False for returns.
11676 * reorg.c (first_active_target_insn): New static function.
11677 (find_end_label): Set JUMP_LABEL for a new returnjump.
11678 (optimize_skip, get_jump_flags, rare_destination,
11679 mostly_true_jump, get_branch_condition,
11680 steal_delay_list_from_target, own_thread_p,
11681 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
11682 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11683 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
11684 * jump.c (delete_related_insns): Likewise.
11685 (jump_to_label_p): New function.
11686 (redirect_target): New static function.
11687 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
11688 (redirect_jump_1): Assert that the new label is nonnull.
11689 (redirect_jump): Likewise.
11690 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
11691 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
11693 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
11694 changed. Ensure that the right label is passed to redirect_jump.
11695 * function.c (emit_return_into_block,
11696 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
11697 ret_rtx in their JUMP_LABEL.
11698 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
11699 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
11700 pass ret_rtx as label.
11701 * cfglayout.c (fixup_reorder_chain): Use
11702 force_nonfallthru_and_redirect rather than force_nonfallthru.
11703 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
11704 * rtl.h (ANY_RETURN_P): New macro.
11705 (jump_to_label_p): Declare.
11706 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
11708 (mark_target_live_regs): Likewise.
11709 * basic-block.h (force_nonfallthru_and_redirect): Declare.
11710 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
11711 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
11712 alpha_tablejump_best_label): Remove functions.
11713 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
11714 alpha_tablejump_best_label): Remove declarations.
11715 * config/sh/sh.c (barrier_align, split_branches): Adjust for
11716 ret_rtx in JUMP_LABELs.
11717 * config/arm/arm.c (is_jump_table): Likewise.
11719 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
11722 special predicate. Remove explicit mode checks.
11724 2011-07-28 Jakub Jelinek <jakub@redhat.com>
11726 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
11727 DW_AT_data_member_location containing just DW_OP_plus_uconst.
11730 * dwarf2out.c (size_of_die, value_format, output_die): Use
11731 DW_FORM_udata instead of DW_FORM_data[48] for
11732 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
11734 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11736 * config/i386/i386.md (*tls_global_dynamic_64): Update
11739 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11742 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
11743 tls_symbolic_operand check. Update code sequence for TARGET_X32.
11744 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
11745 (tls_dynamic_gnu2_64): Ditto.
11746 (*tls_dynamic_gnu2_lea_64): Ditto.
11747 (*tls_dynamic_gnu2_call_64): Ditto.
11748 (*tls_dynamic_gnu2_combine_64): Ditto.
11750 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11752 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
11754 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11757 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
11759 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11761 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
11762 before the core constraints. Adjust attributes.
11763 ("*thumb2_movdf_vfp"): Likewise.
11765 2011-07-28 Kai Tietz <ktietz@redhat.com>
11767 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
11768 (simplify_truth_ops_using_ranges): Likewise.
11769 (build_assert_expr_for): Likewise.
11770 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
11771 and handle BIT_NOT_EXPR for truth-operation.
11773 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11776 Undo r176835 from trunk
11777 2011-07-27 Georg-Johann Lay
11779 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
11782 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
11783 Add _muluhisi3, _mulshisi3, _usmulhisi3.
11784 * config/avr/libgcc.S (__mulsi3): Rewrite.
11785 (__mulhisi3): Rewrite.
11786 (__umulhisi3): Rewrite.
11787 (__usmulhisi3): New.
11788 (__muluhisi3): New.
11789 (__mulshisi3): New.
11790 (__mulohisi3): New.
11791 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
11793 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
11794 (pseudo_register_or_const_int_operand): New.
11795 (combine_pseudo_register_operand): New.
11796 (u16_operand): New.
11797 (s16_operand): New.
11798 (o16_operand): New.
11799 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
11800 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
11801 (any_extend, any_extend2): New code iterators.
11802 (extend_prefix): New code attribute.
11803 (mulsi3): Rewrite. Turn insn to expander.
11805 (umulhisi3): Ditto.
11806 (usmulhisi3): New expander.
11807 (*mulsi3): New insn-and-split.
11808 (mulu<mode>si3): New insn-and-split.
11809 (muls<mode>si3): New insn-and-split.
11810 (mulohisi3): New insn-and-split.
11811 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
11812 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
11813 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
11814 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
11816 (*mulsi3_call): Rewrite.
11817 (*mulhisi3_call): Rewrite.
11818 (*umulhisi3_call): Rewrite.
11819 (*usmulhisi3_call): New insn.
11820 (*muluhisi3_call): New insn.
11821 (*mulshisi3_call): New insn.
11822 (*mulohisi3_call): New insn.
11823 (extendqihi2): Use combine_pseudo_register_operand as predicate
11825 (extendqisi2): Ditto.
11826 (zero_extendqihi2): Ditto.
11827 (zero_extendqisi2): Ditto.
11828 (zero_extendhisi2): Ditto.
11829 (extendhisi2): Ditto. Don't early-clobber operand 0.
11831 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
11833 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
11835 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11837 PR tree-optimization/49471
11838 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
11839 iv only when the largest type is unsigned. Do not call
11840 lang_hooks.types.type_for_size.
11842 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11844 PR middle-end/45450
11845 * graphite-poly.c (apply_poly_transforms): Disable legality check
11846 after an openscop read.
11848 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
11850 PR middle-end/47691
11851 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11852 copy_bb_and_scalar_dependences.
11853 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
11854 (graphite_copy_stmts_from_block): Update call to rename_uses.
11855 (copy_bb_and_scalar_dependences): Update call to
11856 graphite_copy_stmts_from_block.
11857 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11859 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
11862 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
11863 (__ctzsi2): Result for 0 may be undefined.
11864 (__ctzhi2): Result for 0 may be undefined.
11865 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
11866 (__popcountsi2): Ditto. And don't clobber r26.
11867 (__popcountdi2): Ditto. And don't clobber r27.
11868 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
11869 (parityhi2): New expand.
11870 (paritysi2): New expand.
11871 (popcounthi2): New expand.
11872 (popcountsi2): New expand.
11873 (clzhi2): New expand.
11874 (clzsi2): New expand.
11875 (ctzhi2): New expand.
11876 (ctzsi2): New expand.
11877 (ffshi2): New expand.
11878 (ffssi2): New expand.
11879 (copysignsf3): New insn.
11880 (bswapsi2): New expand.
11881 (*parityhi2.libgcc): New insn.
11882 (*parityqihi2.libgcc): New insn.
11883 (*paritysihi2.libgcc): New insn.
11884 (*popcounthi2.libgcc): New insn.
11885 (*popcountsi2.libgcc): New insn.
11886 (*popcountqi2.libgcc): New insn.
11887 (*popcountqihi2.libgcc): New insn-and-split.
11888 (*clzhi2.libgcc): New insn.
11889 (*clzsihi2.libgcc): New insn.
11890 (*ctzhi2.libgcc): New insn.
11891 (*ctzsihi2.libgcc): New insn.
11892 (*ffshi2.libgcc): New insn.
11893 (*ffssihi2.libgcc): New insn.
11894 (*bswapsi2.libgcc): New insn.
11896 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
11899 the mode of symbolic_opreand RTXes.
11901 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
11903 * config/i386/predicates.md (x86_64_movabs_operand): Return false
11904 for pic_32bit_operand RTXes.
11905 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
11908 2011-07-27 Kai Tietz <ktietz@redhat.com>
11910 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
11912 (ix86_handle_abi_attribute): Allow function attributes
11913 ms_abi/sysv_abi in 32-bit mode, too.
11914 * doc/extend.texi: Adjust attribute documentation.
11916 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
11917 expression handling.
11918 (and_var_with_comparison_1): Likewise.
11920 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
11922 * params.h (ALLOW_STORE_DATA_RACES): New.
11923 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
11924 * Makefile.in (expr.o): Depend on PARAMS_H.
11925 * machmode.h (get_best_mode): Add argument.
11926 * fold-const.c (optimize_bit_field_compare): Add argument to
11928 (fold_truthop): Same.
11929 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
11930 * expr.c (emit_group_store): Same.
11931 (copy_blkmode_from_reg): Same.
11932 (write_complex_part): Same.
11933 (optimize_bitfield_assignment_op): Add argument.
11934 Add argument to get_best_mode.
11935 (get_bit_range): New.
11936 (expand_assignment): Calculate maxbits and pass it down accordingly.
11937 (store_field): New argument.
11938 (expand_expr_real_2): New argument to store_field. Include params.h.
11939 * expr.h (store_bit_field): New argument.
11940 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
11941 into account maxbits.
11942 * calls.c (store_unaligned_arguments_into_pseudos): New argument
11943 to store_bit_field.
11944 * expmed.c (store_bit_field_1): New argument. Use it.
11945 (store_bit_field): Same.
11946 (store_fixed_bit_field): Same.
11947 (store_split_bit_field): Same.
11948 (extract_bit_field_1): Pass new argument to get_best_mode.
11949 (extract_bit_field): Same.
11950 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
11951 * doc/invoke.texi: Document parameter allow-store-data-races.
11953 2011-07-27 Jakub Jelinek <jakub@redhat.com>
11955 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
11957 2011-07-27 Kai Tietz <ktietz@redhat.com>
11959 * tree-vrp.c (extract_range_from_binary_expr): Remove
11960 TRUTH-binary cases and add new bitwise-cases.
11961 (extract_range_from_assignment): Likewise.
11962 (register_edge_assert_for_1): Likeiwise.
11963 (register_edge_assert_for): Likewise.
11964 (simplify_truth_ops_using_ranges): Likewise.
11965 (simplify_stmt_using_ranges): Likewise.
11967 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
11970 * config/i386/i386.c (ix86_delegitimize_address): Call
11971 simplify_gen_subreg for PIC with mode of x only if modes of
11972 x and orig_x are different.
11974 2011-07-26 Jakub Jelinek <jakub@redhat.com>
11976 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
11977 to GC allocated copy of the string.
11978 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
11979 before .debug_line, not after it.
11981 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11983 PR middle-end/47046
11984 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
11985 evolution_function_is_affine_p on CHREC_RIGHT.
11987 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11989 * tree-data-ref.c (max_stmt_executions_tree): Do not call
11990 lang_hooks.types.type_for_size.
11992 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
11994 PR middle-end/47653
11995 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
11996 loops using wrapping semantics.
11998 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
12000 PR middle-end/48805
12001 * tree-scalar-evolution.c (instantiate_scev_r): Return
12002 chrec_dont_know for ADDR_EXPR.
12004 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12005 H.J. Lu <hongjiu.lu@intel.com>
12009 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
12010 if legitimize_tls_address returned operand in wrong mode. Allow
12011 SImode and DImode symbolic operand for PIC. Call convert_to_mode
12012 if legitimize_pic_address returned operand in wrong mode.
12014 2011-07-26 Martin Jambor <mjambor@suse.cz>
12016 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
12017 return false for invariants.
12019 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12021 * config/i386/i386.md (add->lea splitter): Implement using SWI
12022 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
12023 (add->lea zext splitter): Change operand 2 predicate to
12024 x86_64_nonmemory_operand.
12026 2011-07-26 Richard Guenther <rguenther@suse.de>
12028 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
12029 frequency makes everything hot.
12031 2011-07-26 Richard Guenther <rguenther@suse.de>
12033 PR tree-optimization/49840
12034 * tree-vrp.c (range_fits_type_p): Properly handle full
12035 double-int precision.
12037 2011-07-26 Martin Jambor <mjambor@suse.cz>
12040 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
12042 (update_specialized_profile): Likewise.
12044 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
12045 H.J. Lu <hongjiu.lu@intel.com>
12050 * config/i386/i386.md (i): Change SImode attribute to "e".
12051 (g): Change SImode attribute to "rme".
12052 (di): Change SImode attribute to "nF".
12053 (general_operand): Change SImode attribute to x86_64_general_operand.
12054 (general_szext_operand): Change SImode attribute to
12055 x86_64_szext_general_operand.
12056 (immediate_operand): Change SImode attribute to
12057 x86_64_immediate_operand.
12058 (nonmemory_operand): Change SImode attribute to
12059 x86_64_nonmemory_operand.
12060 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
12061 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
12062 (*lea_1): Use SWI48 mode iterator.
12063 (*lea_1_zext): New insn pattern.
12064 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
12065 (*bt<mode>): Ditto.
12066 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
12067 Update operand constraints.
12068 (addsi_1_zext): Ditto.
12069 (*add<mode>2): Ditto.
12070 (*addsi_3_zext): Ditto.
12071 (*subsi_1_zext): Ditto.
12072 (*subsi_2_zext): Ditto.
12073 (*subsi_3_zext): Ditto.
12074 (*addsi3_carry_zext): Ditto.
12075 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
12076 (*mulsi3_1_zext): Ditto.
12078 (*andsi_1_zext): Ditto.
12079 (*andsi_2_zext): Ditto.
12080 (*<any_or:code>si_1_zext): Ditto.
12081 (*<any_or:code>si_2_zext): Ditto.
12082 (*test<mode>_1): Use <general_operand> predicate for operand 1.
12083 (*and<mode>_2): Ditto.
12084 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
12085 (add->lea splitter): Check operand modes in insn constraint. Extend
12086 operands less than SImode wide to SImode.
12087 (add->lea zext splitter): Do not extend input operands to DImode.
12088 (*lea_general_1): Handle only QImode and HImode operands.
12089 (*lea_general_2): Ditto.
12090 (*lea_general_3): Ditto.
12091 (*lea_general_1_zext): Remove.
12092 (*lea_general_2_zext): Ditto.
12093 (*lea_general_3_zext): Ditto.
12094 (*lea_general_4): Check operand modes in insn constraint. Extend
12095 operands less than SImode wide to SImode.
12096 (ashift->lea splitter): Ditto.
12097 * config/i386/i386.c (ix86_print_operand_address): Print address
12098 registers with 'q' modifier on 64bit targets.
12099 * config/i386/predicates.md (pic_32bit_opreand): Define as special
12100 predicate. Reject non-SI and non-DI modes.
12102 2011-07-25 Andrew Pinski <apinski@cavium.com>
12105 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
12106 TREE_THIS_NOTRAP into the inner most MEM_REF.
12107 Always copy TREE_THIS_VOLATILE.
12108 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
12109 arguments are not volatile references.
12111 2011-07-25 Richard Henderson <rth@redhat.com>
12113 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
12114 * final.c (final_scan_insn): Don't test for it.
12115 (rest_of_clean_state): Likewise.
12117 2011-07-25 Richard Henderson <rth@redhat.com>
12120 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
12121 (emit_frame_save): Likewise.
12122 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
12123 insn onto a dummy blockage insn after the join label.
12125 2011-07-25 Richard Henderson <rth@redhat.com>
12127 * dwarf2cfi.c (dw_trace_info): Add ID member.
12128 (get_trace_index): Remove. Change users to use ID member.
12129 (before_next_cfi_note): New.
12130 (connect_traces): Remove unreachable traces before the main loop.
12131 Look across one trace and generate remember/restore_state if needed.
12133 2011-07-25 Richard Henderson <rth@redhat.com>
12135 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
12137 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
12139 * genattr.c (write_upcase, gen_attr <enum definition writing>):
12141 * genattr-common.c ... here.
12142 (main): Call gen_attr.
12143 * optc-gen.awk: Make generated program include insn-attr-common.h .
12144 * Makefile.in (oprions.o): Depend on insn-attr-common.h
12146 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12148 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12149 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12150 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
12151 m32c_print_operand, m32c_print_operand_address): Remove.
12152 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
12153 Change return type to bool. Change argument type to bool.
12154 (m32c_print_operand, m32c_print_operand_address): Make static.
12155 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12156 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12158 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12160 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
12161 attributes): Document mmap.
12163 2011-07-25 Anatoly Sokolov <aesok@post.ru>
12165 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12166 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
12167 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
12168 mmix_print_operand, mmix_print_operand_address): Remove.
12169 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
12170 Change return type to bool. Change argument type to bool.
12171 (mmix_print_operand, mmix_print_operand_address): Make static.
12172 (mmix_intval, mmix_output_condition): Change 'x' argument type
12174 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
12175 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12177 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
12180 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
12181 shift counter for x << x and x >> x shifts.
12183 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12186 * config.gcc: Reject *-*-solaris2 configuration.
12188 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
12190 PR tree-optimization/49809
12191 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
12192 gimple_get_lhs instead of gimple_assign_lhs.
12194 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12196 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
12198 2011-07-25 Richard Guenther <rguenther@suse.de>
12200 PR tree-optimization/49822
12201 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12202 more. Make sure to preserve stmts with side-effects. Properly
12203 handle virtual defs, follow a longer def chain.
12205 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
12210 * Makefile.in: Do not flatten c-family directory when installing
12213 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
12215 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
12216 original nodes if we are dealing with virtual clones.
12218 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
12220 * common/config/c6x/c6x-common.c: New file.
12222 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
12224 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
12226 2011-07-25 Richard Guenther <rguenther@suse.de>
12228 PR tree-optimization/49715
12229 * tree-vrp.c: Include expr.h and optabs.h.
12230 (range_fits_type_): New function.
12231 (simplify_float_conversion_using_ranges): Likewise.
12232 (simplify_stmt_using_ranges): Call it.
12233 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
12234 * optabs.c (can_float_p): Export.
12235 * optabs.h (can_float_p): Declare.
12237 2011-07-25 Richard Guenther <rguenther@suse.de>
12239 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
12240 (get_value_range): For out-of-range SSA names or names created
12241 after propagation return a read-only varying range.
12242 (dump_all_value_ranges): Adjust.
12243 (vrp_initialize): Likewise.
12244 (vrp_finalize): Likewise.
12246 2011-07-24 Richard Henderson <rth@redhat.com>
12249 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
12252 2011-07-24 Richard Henderson <rth@redhat.com>
12255 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
12256 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
12258 2011-07-24 Richard Henderson <rth@redhat.com>
12261 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
12263 2011-07-24 Richard Henderson <rth@redhat.com>
12265 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
12266 Zero args_size for abnormal edges. Adjust all callers.
12268 2011-07-24 Richard Henderson <rth@redhat.com>
12271 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
12273 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
12276 * collect2.c (demangle_flag): Removed.
12278 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
12280 * configure.ac (demangler_in_ld): Default to yes.
12281 * configure: Regenerated.
12282 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
12283 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
12284 --no-demangle options straight through to ld. When
12285 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
12286 way that has the intended effect on Windows.
12288 2011-07-23 Richard Henderson <rth@redhat.com>
12290 * dwarf2cfi.c: Include basic-block.h.
12291 (dw_label_info): Remove.
12292 (trace_work_list, trace_index): New.
12293 (remember_row, emit_cfa_remember): Remove.
12294 (dw_trace_info_hash, dw_trace_info_eq): New.
12295 (get_trace_index, get_trace_info): New.
12296 (save_point_p): New.
12297 (free_cfi_row): Remove.
12298 (add_cfi): Do not emit DW_CFA_remember_state.
12299 (cfa_row_equal_p): New.
12300 (barrier_args_size): Remove.
12301 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
12302 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
12303 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
12304 (dwarf2out_cfi_begin_epilogue): Remove.
12305 (dwarf2out_frame_debug_restore_state): Remove.
12306 (connect_traces, create_pseudo_cfg): New.
12307 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
12308 * Makefile.in (dwarf2cfi.o): Update.
12310 2011-07-23 Richard Henderson <rth@redhat.com>
12312 * dwarf2cfi.c (dw_trace_info): New.
12313 (dw_label_info): New.
12314 (cie_return_save): New.
12316 (queued_args_size): Rename from args_size. Update all users.
12317 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
12318 (def_cfa_1): Use cur_trace instead of cfa_*.
12319 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
12320 (clobbers_queued_reg_save, reg_saved_in): Likewise.
12321 (dwarf2out_frame_debug_expr): Likewise.
12322 (create_cie_data): Split out from ...
12323 (execute_dwarf2_frame): ... here. Initialize cur_trace.
12325 2011-07-23 Richard Henderson <rth@redhat.com>
12327 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
12328 Update all users to match.
12329 (execute_dwarf2_frame): Free reg_saved_in_data.
12331 2011-07-23 Richard Henderson <rth@redhat.com>
12333 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
12334 (queued_reg_saves): Don't GTY. Change to a VEC.
12335 (queue_reg_save): Update to match.
12336 (dwarf2out_flush_queued_reg_saves): Likewise.
12337 (clobbers_queued_reg_save): Likewise.
12338 (reg_saved_in): Likewise.
12339 (execute_dwarf2_frame): Free queued_reg_saves.
12341 2011-07-23 Richard Henderson <rth@redhat.com>
12343 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
12345 2011-07-23 Richard Henderson <rth@redhat.com>
12347 * dwarf2cfi.c (add_cfi_args_size): Split out from...
12348 (dwarf2out_args_size): ... here.
12349 (add_cfi_restore): Split out from ...
12350 (dwarf2out_frame_debug_cfa_restore): ... here.
12351 (def_cfa_0): Split out from ...
12352 (def_cfa_1): ... here.
12353 (cfi_oprnd_equal_p, cfi_equal_p): New.
12354 (change_cfi_row): New.
12355 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
12356 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
12357 (output_cfis): Remove.
12358 * dwarf2out.c (output_fde): Simplify output_cfi loop.
12359 (dwarf2out_switch_text_section): Don't call output_cfis.
12360 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
12361 * dwarf2out.h: Update decls.
12362 (enum dw_val_class): Add dw_val_class_none.
12364 2011-07-23 Richard Henderson <rth@redhat.com>
12366 * dwarf2cfi.c (update_row_reg_save): New.
12367 (dwarf2out_frame_debug_cfa_expression): Use it.
12368 (dwarf2out_frame_debug_cfa_restore): Likewise.
12369 (reg_save): Likewise. Do not emit DW_CFA_same_value.
12371 2011-07-23 Richard Henderson <rth@redhat.com>
12373 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
12375 2011-07-23 Richard Henderson <rth@redhat.com>
12377 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
12378 (cie_cfi_row): New.
12379 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
12380 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
12381 (cur_row, remember_row): New.
12382 (def_cfa_1): Use cur_row instead of the old_* variables.
12383 (dwarf2out_frame_debug_restore_state): Similarly.
12384 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
12385 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
12386 (dwarf2out_frame_debug_adjust_cfa): Likewise.
12387 (dwarf2out_frame_debug_cfa_offset): Likewise.
12388 (dwarf2out_frame_debug_expr): Likewise.
12389 (execute_dwarf2_frame): Set up cur_row.
12390 * dwarf2out.h (struct cfa_loc): Mark for GTY.
12392 2011-07-23 Richard Henderson <rth@redhat.com>
12394 * basic-block.h (EDGE_PRESERVE): New.
12395 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
12396 * bb-reorder.c: Include except.h.
12397 (fix_up_crossing_landing_pad): New.
12398 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
12399 landing pads in the right partition. Duplicate as necessary.
12400 (partition_hot_cold_basic_blocks): Fix up DF info after
12401 duplicating landing pads.
12402 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
12403 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
12404 is set properly. Validate that EH edges are not CROSSING.
12405 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
12406 (dw2_build_landing_pads): ... here.
12407 (convert_to_eh_region_ranges): Remove code to fixup crossing
12409 * except.h (expand_dw2_landing_pad_for_region): Declare.
12410 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
12412 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
12415 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
12417 2011-07-22 Jason Merrill <jason@redhat.com>
12419 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
12421 2011-07-22 Richard Henderson <rth@redhat.com>
12423 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
12425 2011-07-22 Richard Henderson <rth@redhat.com>
12427 * jump.c (maybe_propagate_label_ref): Split out of...
12428 (mark_all_labels): ... here. Do not attempt label_ref
12429 propagation while in cfglayout mode.
12431 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12433 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
12434 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
12435 (dwarf_attr_name): Handle DW_AT_GNU_macros.
12436 (dwarf2out_define): If the vector is empty and
12437 lineno is 0, emit a dummy entry first.
12438 (dwarf2out_undef): Likewise. Remove redundant semicolon.
12439 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
12440 optimize_macinfo_range): New functions.
12441 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
12442 mergeable, optimize longer strings using
12443 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
12444 optimize longer sequences of define/undef ops from headers
12445 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
12446 emit a section headers.
12447 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
12448 and macinfo_section_label to DEBUG_MACRO_SECTION
12449 resp. DEBUG_MACRO_SECTION_LABEL.
12450 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
12451 instead of DW_AT_macro_info.
12454 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
12456 * dwarf2out.c: Include opts.h.
12457 (dchar_p): New typedef. Define heap VEC for it.
12458 (producer_string): New variable.
12459 (gen_producer_string): New function.
12460 (gen_compile_unit_die): Use it.
12461 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
12462 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
12463 * doc/invoke.texi: Document -grecord-gcc-switches and
12464 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
12465 to -frecord-gcc-switches description.
12467 2011-07-22 Jason Merrill <jason@redhat.com>
12470 * c-decl.c (c_linkage_bindings): Define.
12472 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
12475 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
12477 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
12479 * config/i386/i386.c (ix86_option_override_internal): Disallow
12480 MS ABI in x32 mode.
12481 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
12482 only for TARGET_LP64.
12483 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
12485 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12487 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
12488 avoid warnings when GCC is built with a C++ compiler.
12490 2011-07-22 Martin Jambor <mjambor@suse.cz>
12493 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
12494 if decl node is in another partition, call cgraph_get_node only once.
12496 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
12498 * config.gcc (x86_64-*-linux*): Set
12499 default_gnu_indirect_function to yes.
12501 2011-07-22 Richard Guenther <rguenther@suse.de>
12503 PR tree-optimization/45819
12504 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
12505 preserve volatile and notrap flags.
12507 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12508 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12511 * configure.ac: Test AM_ICONV with CXX.
12512 * configure: Regenerate.
12513 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
12515 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12518 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
12519 (set_cloog_options): Use it.
12521 2011-07-22 Jakub Jelinek <jakub@redhat.com>
12524 * gcc.c (main): Call stack_limit_increase (64MB).
12525 * toplev.c (toplev_main): Likewise.
12527 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12529 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
12530 instead of force_reg.
12532 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12534 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
12535 needed and use force_reg after convert.
12536 (ix86_expand_call): Likewise.
12537 (ix86_expand_special_args_builtin): Likewise.
12538 (ix86_expand_builtin): Likewise.
12540 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12542 PR middle-end/47654
12543 PR middle-end/49649
12544 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
12545 in parameter. Initialize v1 and v2 based on the values returned
12546 by clast_name_to_lb_ub.
12547 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
12549 (type_for_clast_bin): Same.
12550 (type_for_clast_expr): Same.
12551 (type_for_clast_eq): Update calls to type_for_clast_expr.
12552 (type_for_clast_for): Same.
12553 (build_iv_mapping): Same.
12554 * graphite-ppl.h (value_min): New.
12556 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12558 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
12559 types whenever possible.
12561 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12563 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
12565 (new_clast_name_index): Add lb and ub parameters.
12566 (free_clast_name_index): New.
12567 (clast_name_to_lb_ub): New.
12568 (save_clast_name_index): Add lb and ub parameters.
12569 (compute_bounds_for_param): New.
12570 (type_for_level): Removed.
12571 (type_for_clast_for): Removed level parameter. Do not call
12573 (graphite_create_new_loop): Store the lb and ub for the clast_name
12574 of the iterator of the loop that has been generated.
12575 (graphite_create_new_loop_guard): Remove parameter level.
12576 (create_params_index): Store the lb and ub of each parameter.
12577 (gloog): Use free_clast_name_index. Pass to create_params_index
12580 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12582 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
12583 (max_precision_type): Inline max_signed_precision_type.
12584 (type_for_clast_red): Use max_precision_type.
12585 (type_for_clast_bin): Same.
12586 (type_for_clast_for): Same.
12588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12590 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
12592 (gcc_type_for_value): Renamed type_for_value.
12593 (gcc_type_for_clast_term): Renamed type_for_clast_term.
12594 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
12595 (gcc_type_for_clast_red): Renamed type_for_clast_red.
12596 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
12597 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
12598 (graphite_translate_clast_equation): Update calls.
12599 (compute_type_for_level): Renamed type_for_level.
12600 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
12601 (build_iv_mapping): Update calls.
12602 (graphite_create_new_loop_guard): Same.
12604 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12606 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
12609 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12611 * graphite-clast-to-gimple.c (struct ivs_params): New.
12612 (clast_name_to_gcc): Use ivs_params to pass around parameters.
12613 (clast_to_gcc_expression): Same.
12614 (clast_to_gcc_expression_red): Same.
12615 (gcc_type_for_clast_term): Same.
12616 (gcc_type_for_clast_expr): Same.
12617 (gcc_type_for_clast_red): Same.
12618 (gcc_type_for_clast_bin): Same.
12619 (gcc_type_for_clast_eq): Same.
12620 (graphite_translate_clast_equation): Same.
12621 (graphite_create_guard_cond_expr): Same.
12622 (graphite_create_new_guard): Same.
12623 (graphite_create_new_loop): Same.
12624 (build_iv_mapping): Same.
12625 (translate_clast_user): Same.
12626 (graphite_create_new_loop_guard): Same.
12627 (translate_clast): Same.
12628 (translate_clast_for_loop): Same.
12629 (translate_clast_for): Same.
12630 (translate_clast_guard): Same.
12631 (initialize_cloog_names): Fix typo.
12632 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
12634 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12636 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
12637 (new_clast_name_index): Add level parameter.
12638 (clast_name_to_level): New.
12639 (save_clast_name_index): Add level parameter.
12640 (newivs_to_depth_to_newiv): Removed.
12641 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
12642 (graphite_create_new_loop): Add level parameter. Pass level to
12643 save_clast_name_index.
12644 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
12645 (create_params_index): Pass level to save_clast_name_index.
12647 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12649 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
12650 recompute type, lb, and ub. Get them from...
12651 (graphite_create_new_loop_guard): ...here. Pass in parameter
12652 pointers to type, lb, and ub.
12653 (translate_clast_for_loop): Update function calls.
12654 (translate_clast_for): Same.
12656 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
12658 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
12660 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
12661 (gcc_type_for_iv_of_clast_loop): Update use of level.
12662 (gloog): Start counting nesting level from 0.
12663 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
12664 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
12665 psct_dynamic_dim on level.
12667 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12669 * config/i386/i386.c (ix86_legitimize_address): Convert to
12672 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
12674 * config/i386/i386.c (function_value_64): Always return pointers
12676 (ix86_promote_function_mode): New.
12677 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
12679 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12681 PR tree-optimization/49749
12682 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
12683 remove no-longer-used maxrank variable.
12685 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12687 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
12689 2011-07-21 Jason Merrill <jason@redhat.com>
12691 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
12692 * recog.h (struct insn_data_d): Check it instead of
12693 HAVE_DESIGNATED_INITIALIZERS.
12694 * genoutput.c (output_insn_data): Likewise.
12696 2011-07-21 Richard Guenther <rguenther@suse.de>
12698 PR tree-optimization/49770
12699 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
12700 valueized any operand. Renamed from ...
12701 (valueize_refs): ... this. New wrapper around valueize_refs_1.
12702 (valueize_shared_reference_ops_from_ref): Return whether we
12703 valueized any operand.
12704 (vn_reference_lookup): Only when we valueized any operand
12705 use the valueized reference for alias analysis. Do not preserve
12706 the original reference tree in this case.
12708 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
12710 * config/i386/i386.c (ix86_decompose_address): Reject all but
12711 register operands and subregs of DImode hard registers in index.
12713 2011-07-21 Kai Tietz <ktietz@redhat.com>
12715 * fold-const.c (fold_unary_loc): Preserve indirect
12716 comparison cast to none-boolean type.
12717 * tree-ssa.c (useless_type_conversion_p): Preserve cast
12718 from/to boolean-type.
12719 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
12720 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
12721 * tree-cfg.c (verify_gimple_comparison): Check result
12722 type of comparison expression.
12723 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
12724 of condition result and disallow type-cast sinking into comparison.
12726 2011-07-21 Richard Guenther <rguenther@suse.de>
12728 * tree-ssa-forwprop.c (combine_conversions): Return whether
12729 we have to run cfg-cleanup. Properly remove dead stmts.
12730 (ssa_forward_propagate_and_combine): Adjust.
12732 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
12734 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
12736 2011-07-21 Kai Tietz <ktietz@redhat.com>
12738 * tree-ssa-propagate.c (substitute_and_fold): Use
12739 do_dce flag to deside, if BB's statements are scanned
12740 in last to first, or first to last order.
12742 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
12744 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
12746 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
12747 Uros Bizjak <ubizjak@gmail.com>
12748 Richard Henderson <rth@redhat.com>
12750 * config/i386/constraints.md (w): New.
12752 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
12753 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
12755 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
12756 instead of TARGET_64BIT.
12758 * config/i386/i386.md (indirect_jump): Replace
12759 nonimmediate_operand with indirect_branch_operand.
12760 (*indirect_jump): Likewise. Replace constraint "m" with "w".
12761 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
12762 Convert operand 0 to Pmode for x32 if not PIC.
12763 (*tablejump_1): Replace nonimmediate_operand with
12764 indirect_branch_operand. Replace constraint "m" with "w".
12765 (*call_vzeroupper): Replace constraint "m" with "w".
12767 (*call_rex64_ms_sysv_vzeroupper): Likewise.
12768 (*call_rex64_ms_sysv): Likewise.
12769 (*call_value_vzeroupper): Likewise.
12770 (*call_value): Likewise.
12771 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
12772 (*call_value_rex64_ms_sysv): Likewise.
12773 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
12775 * config/i386/predicates.md (indirect_branch_operand): New.
12776 (call_insn_operand): Support x32.
12778 2011-07-20 Michael Eager <eager@eagercon.com>
12780 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
12782 2011-07-20 Richard Henderson <rth@redhat.com>
12784 * cfg.c (dump_bb_info): Dump basic_block->flags.
12785 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
12787 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12789 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12790 of DImode hard registers in index.
12791 (ix86_legitimate_address_p): Allow subregs of base and index to span
12792 more than a word. Assert that subregs of base and index satisfy
12793 register_no_elim_operand predicates. Reject addresses where
12794 base and index have different modes.
12796 2011-07-20 Robert Millan <rmh@gnu.org>
12798 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
12800 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12802 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
12803 removing now-unnecessary assignment.
12805 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12807 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
12808 memory address space to the type's address space.
12810 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12814 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
12815 and expand appropriately if there is a CONST_INT in operand2.
12816 (usmulqihi3): New insn.
12817 (*sumulqihi3): New insn.
12818 (*osmulqihi3): New insn.
12819 (*oumulqihi3): New insn.
12820 (*muluqihi3.uconst): New insn_and_split.
12821 (*muluqihi3.sconst): New insn_and_split.
12822 (*mulsqihi3.sconst): New insn_and_split.
12823 (*mulsqihi3.uconst): New insn_and_split.
12824 (*mulsqihi3.oconst): New insn_and_split.
12825 (*ashifthi3.signx.const): New insn_and_split.
12826 (*ashifthi3.signx.const7): New insn_and_split.
12827 (*ashifthi3.zerox.const): New insn_and_split.
12828 (mulsqihi3): New insn.
12829 (muluqihi3): New insn.
12830 (muloqihi3): New insn.
12831 * config/avr/predicates.md (const_2_to_7_operand): New.
12832 (const_2_to_6_operand): New.
12837 (register_or_s9_operand): New.
12839 2011-07-20 Kai Tietz <ktietz@redhat.com>
12841 * builtins.c (fold_builtin_expect): See through the cast
12842 from truthvalue_type_node to long.
12844 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
12846 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
12847 where we can use them from the standard and altivec instruction
12848 sets, instead of always using the 3 operand VSX forms that require
12849 the destination to overlap one of the inputs.
12851 (vsx_fnma*): Ditto.
12852 (vsx_fnms*): Ditto.
12854 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
12856 (fmsdf4_fpr): Ditto.
12857 (nfmadf4_fpr): Ditto.
12858 (nfmsdf4_fpr): Ditto.
12860 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
12862 * genrecog.c (make_insn_sequence): Correct position numbering
12863 when filtering out match_scratch and match_dup.
12865 2011-07-20 Richard Guenther <rguenther@suse.de>
12867 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
12868 against already removed statements.
12869 (forward_propagate_into_comparison): Remove dead defining stmts.
12870 (forward_propagate_into_gimple_cond): Likewise.
12871 (forward_propagate_into_cond): Simplify.
12872 (ssa_forward_propagate_and_combine): Handle changed cfg from
12873 forward_propagate_into_comparison.
12874 * tree-ssa-phiopt.c (conditional_replacement): Use proper
12875 locations for newly built statements.
12877 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
12879 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
12881 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12883 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
12884 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
12886 2011-07-20 Richard Guenther <rguenther@suse.de>
12888 PR middle-end/18908
12889 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
12890 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
12891 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
12893 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
12895 * config/frv/frv.c (frv_register_move_cost): Define explicitly
12896 costs for subclasses of GR_REGS.
12898 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
12901 * config/i386/predicates.md (no_seg_addres_operand): No more special.
12902 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
12903 of DImode hard registers in base.
12904 (ix86_legitimate_address_p): Allow SImode and DImode base and index
12907 2011-07-20 Richard Guenther <rguenther@suse.de>
12909 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
12910 (unify_nodes): Deal with that.
12911 (solve_graph): Likewise.
12913 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
12915 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
12916 canonicalize left operand from ZERO_EXTEND to AND.
12918 2011-07-20 Anatoly Sokolov <aesok@post.ru>
12920 * target.def (class_max_nregs): New hook.
12921 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
12922 * doc/tm.texi: Regenerate.
12923 * targhooks.c (default_class_max_nregs): New function.
12924 * targhooks.h (default_class_max_nregs): Declare.
12925 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
12926 x_ira_reg_class_min_nregs arrays to unsigned char.
12927 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
12928 hook instead of CLASS_MAX_NREGS macro.
12929 * reginfo.c (restore_register_info): Ditto.
12930 * ira-conflicts.c (process_regs_for_copy): Use
12931 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12932 Change type rclass and aclass vars to reg_class_t.
12933 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
12934 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
12936 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
12937 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
12939 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
12940 * config/i386/i386.c (ix86_class_max_nregs): New function.
12941 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
12942 instead of CLASS_MAX_NREGS macro.
12943 (TARGET_CLASS_MAX_NREGS): Define.
12944 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
12945 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
12946 * config/avr/avr.c (class_max_nregs): Remove function.
12947 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
12948 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
12949 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
12950 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
12951 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
12952 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
12953 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
12954 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
12955 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
12956 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
12957 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
12958 * config/score/score.h (CLASS_MAX_NREGS): Remove.
12959 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
12960 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
12961 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
12963 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
12965 * cif-code.def (OVERWRITABLE): Fix typo and move around.
12966 (TARGET_OPTIMIZATION_MISMATCH): Delete.
12967 (EH_PERSONALITY): Fix typo.
12968 (NON_CALL_EXCEPTIONS): Fix message.
12969 (OPTIMIZATION_MISMATCH): Adjust message.
12970 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
12972 2011-07-19 Ian Lance Taylor <iant@google.com>
12974 * doc/install.texi (Configuration): Document
12975 --enable-build-poststage1-with-cxx.
12977 2011-07-19 Robert Millan <rmh@gnu.org>
12979 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
12980 (GLIBC_DYNAMIC_LINKER): Remove.
12982 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
12983 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12984 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12985 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
12986 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
12987 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
12989 * config/mips/linux.h: Remove everything except for ...
12990 (GLIBC_DYNAMIC_LINKER): ... this macro.
12992 * config/mips/linux64.h: Remove everything except for ...
12993 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
12994 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
12995 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
12996 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
12997 (GNU_USER_LINK_EMULATIONN32): New macros.
12999 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
13000 Use the new headers.
13002 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13004 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
13005 Add offset_known_p and size_known_p fields.
13006 (MEM_OFFSET_KNOWN_P): Update accordingly.
13007 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
13008 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
13009 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
13010 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
13011 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
13012 (init_emit_regs): Likewise.
13014 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13016 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
13017 (MEM_OFFSET): Change from returning an rtx to returning a
13019 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
13020 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
13021 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13022 (clear_mem_offset): Declare.
13023 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
13024 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
13025 MEM_OFFSET to get a HOST_WIDE_INT offset.
13026 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
13027 (adjust_offset_for_component_ref): Take a bool "known_p"
13028 parameter and a HOST_WIDE_INT "offset" parameter.
13029 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
13030 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
13031 than an rtx. Use clear_mem_offset to clear the offset.
13032 * cfgcleanup.c (merge_memattrs): Likewise.
13033 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
13034 * function.c (assign_parm_find_stack_rtl): Likewise.
13035 (assign_parm_setup_stack): Likewise.
13036 * print-rtl.c (print_rtx): Likewise.
13037 * reload.c (find_reloads_subreg_address): Likewise.
13038 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
13039 * var-tracking.c (INT_MEM_OFFSET): Likewise.
13040 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13041 (get_mem_align_offset): Likewise.
13042 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
13043 (clear_mem_offset): New function.
13044 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
13045 offset rather than an rtx. Assume both the expressio and offset
13047 (r10k_needs_protection_p_1): Update accordingly, checking the
13048 expression and offset availability here instead.
13050 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13052 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
13053 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
13054 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
13055 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
13056 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13057 (clear_mem_size): Declare.
13058 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
13059 (clear_mem_size): New function.
13060 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
13061 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
13062 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
13063 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
13065 (nonoverlapping_memrefs_p): Likewise.
13066 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
13067 (expand_builtin_init_trampoline): Likewise.
13068 * calls.c (compute_argument_addresses): Likewise.
13069 * cfgcleanup.c (merge_memattrs): Likewise.
13070 * dce.c (find_call_stack_args): Likewise.
13071 * dse.c (record_store, scan_insn): Likewise.
13072 * dwarf2out.c (dw_sra_loc_expr): Likewise.
13073 * expr.c (emit_block_move_hints): Likewise.
13074 * function.c (assign_parm_find_stack_rtl): Likewise.
13075 * print-rtl.c (print_rtx): Likewise.
13076 * reload.c (find_reloads_subreg_address): Likewise.
13077 * rtlanal.c (may_trap_p_1): Likewise.
13078 * var-tracking.c (track_expr_p): Likewise.
13079 * varasm.c (assemble_trampoline_template): Likewise.
13080 * config/arm/arm.c (arm_print_operand): Likewise.
13081 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
13082 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
13083 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
13084 (expand_constant_setmem_prologue): Likewise.
13085 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
13086 * config/rs6000/rs6000.c (expand_block_move): Likewise.
13087 (adjacent_mem_locations): Likewise.
13088 * config/s390/s390.c (s390_expand_setmem): Likewise.
13089 (s390_expand_insv): Likewise.
13090 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
13091 (*extendqi<mode>2_short_displ): Likewise.
13092 * config/sh/sh.c (expand_block_move): Likewise.
13093 * config/sh/sh.md (extv, extzv): Likewise.
13095 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13097 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
13098 (mem_attrs_htab_eq): ...here.
13099 (find_mem_attrs): Replace with...
13100 (set_mem_attrs): ...this function. Take a mem_attrs structure
13101 rather than individual fields.
13102 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13103 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13104 (set_mem_size, change_address, adjust_address_1, offset_address)
13105 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13106 Update accordingly.
13108 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13110 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
13111 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
13112 Provide a dummy definition of MEM_ADDR_SPACE for generators.
13113 (target_rtl): Add x_mode_mem_attrs.
13114 (mode_mem_attrs): New macro.
13115 (get_mem_attrs): New function.
13116 * emit-rtl.c (get_mem_attrs): Rename to...
13117 (find_mem_attrs): ...this.
13118 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
13119 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
13120 (set_mem_size, change_address, adjust_address_1, offset_address)
13121 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
13122 Update accordingly.
13123 (init_emit_regs): Initialize mode_mem_attrs.
13125 2011-07-19 Richard Guenther <rguenther@suse.de>
13127 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
13128 TRUTH_*_EXPR handling.
13129 * tree-ssa-operands.c (get_expr_operands): Likewise.
13130 * tree-ssa-pre.c (fully_constant_expression): Likewise.
13131 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
13133 (is_and_or_or): Likewise.
13134 (is_norm_cond_subset_of): Likewise.
13136 2011-07-19 Richard Guenther <rguenther@suse.de>
13138 * tree.h (fold_build_pointer_plus_loc): New helper function.
13139 (fold_build_pointer_plus_hwi_loc): Likewise.
13140 (fold_build_pointer_plus): Define.
13141 (fold_build_pointer_plus_hwi): Likewise.
13142 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
13143 (fold_builtin_memory_op): Likewise.
13144 (fold_builtin_stpcpy): Likewise.
13145 (fold_builtin_memchr): Likewise.
13146 (fold_builtin_strstr): Likewise.
13147 (fold_builtin_strchr): Likewise.
13148 (fold_builtin_strrchr): Likewise.
13149 (fold_builtin_strpbrk): Likewise.
13150 (fold_builtin_strcat): Likewise.
13151 (expand_builtin_memory_chk): Likewise.
13152 (fold_builtin_memory_chk): Likewise.
13153 * c-typeck.c (build_unary_op): Likewise.
13154 * cgraphunit.c (thunk_adjust): Likewise.
13155 * fold-const.c (build_range_check): Likewise.
13156 (fold_binary_loc): Likewise.
13157 * omp-low.c (extract_omp_for_data): Likewise.
13158 (expand_omp_for_generic): Likewise.
13159 (expand_omp_for_static_nochunk): Likewise.
13160 (expand_omp_for_static_chunk): Likewise.
13161 * tree-affine.c (add_elt_to_tree): Likewise.
13162 * tree-data-ref.c (split_constant_offset_1): Likewise.
13163 * tree-loop-distribution.c (generate_memset_zero): Likewise.
13164 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
13165 * tree-predcom.c (ref_at_iteration): Likewise.
13166 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13167 (add_to_parts): Likewise.
13168 (create_mem_ref): Likewise.
13169 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
13170 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
13171 (number_of_iterations_le): Likewise.
13172 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
13173 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
13174 (vect_create_addr_base_for_vector_ref): Likewise.
13175 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
13176 (vect_create_cond_for_alias_checks): Likewise.
13177 * tree-vrp.c (extract_range_from_assert): Likewise.
13178 * config/alpha/alpha.c (alpha_va_start): Likewise.
13179 (alpha_gimplify_va_arg_1): Likewise.
13180 * config/i386/i386.c (ix86_va_start): Likewise.
13181 (ix86_gimplify_va_arg): Likewise.
13182 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13183 * config/mep/mep.c (mep_expand_va_start): Likewise.
13184 (mep_gimplify_va_arg_expr): Likewise.
13185 * config/mips/mips.c (mips_va_start): Likewise.
13186 (mips_gimplify_va_arg_expr): Likewise.
13187 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13188 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
13189 (rs6000_gimplify_va_arg): Likewise.
13190 * config/s390/s390.c (s390_va_start): Likewise.
13191 (s390_gimplify_va_arg): Likewise.
13192 * config/sh/sh.c (sh_va_start): Likewise.
13193 (sh_gimplify_va_arg_expr): Likewise.
13194 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
13195 * config/spu/spu.c (spu_va_start): Likewise.
13196 (spu_gimplify_va_arg_expr): Likewise.
13197 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13199 (xstormy16_gimplify_va_arg_expr): Likewise.
13200 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
13201 (xtensa_gimplify_va_arg_expr): Likewise.
13203 2011-07-19 Richard Guenther <rguenther@suse.de>
13205 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
13206 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
13209 PR middle-end/18908
13210 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
13211 result of BIT_*_EXPR to bitfield precision.
13213 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
13215 PR tree-optimization/49742
13216 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
13217 as a potential write.
13219 2011-07-19 Richard Guenther <rguenther@suse.de>
13221 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
13222 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
13223 (forward_propagate_comparison): Simplify, remove obsolete code.
13225 2011-07-19 Richard Guenther <rguenther@suse.de>
13227 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
13228 BIT_XOR_EXPR, same as the RTL expander does.
13229 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
13230 (verify_gimple_assign_unary): Likewise.
13231 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
13232 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
13233 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
13235 2011-07-19 Jakub Jelinek <jakub@redhat.com>
13237 PR tree-optimization/49768
13238 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
13239 if offset is smaller than bitoffset, but offset+size is bigger
13242 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
13244 PR tree-optimization/49771
13245 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
13246 zero step, set segment length to the size of the data-ref's type.
13248 2011-07-18 Martin Jambor <mjambor@suse.cz>
13250 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
13252 (ipcp_values_pool): Declare.
13253 (ipcp_sources_pool): Likewise.
13254 (ipcp_lattice): Changed to forward declaration.
13255 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
13256 cannot_devirtualize.
13257 (ipa_node_params): New fields descriptors, lattices, known_vals,
13258 clone_for_all_contexts and node dead, removed fields params and
13260 (ipa_set_param_count): Removed.
13261 (ipa_get_param_count): Made to work with descriptors vector.
13262 (ipa_get_param): Updated.
13263 (ipa_param_cannot_devirtualize_p): Removed.
13264 (ipa_param_types_vec_empty): Likewise.
13265 (ipa_set_param_used): New function.
13266 (ipa_get_param_used): Updated to use descriptors vector.
13267 (ipa_func_list): Removed.
13268 (ipa_init_func_list): Removed declaration.
13269 (ipa_push_func_to_list_1): Likewise.
13270 (ipa_pop_func_from_list): Likewise.
13271 (ipa_push_func_to_list): Removed.
13272 (ipa_lattice_from_jfunc): Remove declaration.
13273 (ipa_get_jf_pass_through_result): Declare.
13274 (ipa_get_jf_ancestor_result): Likewise.
13275 (ipa_value_from_jfunc): Likewise.
13276 (ipa_get_lattice): Update.
13277 (ipa_lat_is_single_const): New function.
13278 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
13279 (ipa_init_func_list): Likewise.
13280 (ipa_pop_func_from_list): Likewise.
13281 (ipa_get_param_decl_index): Fix coding style.
13282 (count_formal_params): Removed.
13283 (count_formal_params_1): Renamed to count_formal_params.
13284 (ipa_populate_param_decls): Update to use descriptors vector.
13285 (ipa_initialize_node_params): Likewise.
13286 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
13287 (ipa_analyze_params_uses): Likewise.
13288 (ipa_free_node_params_substructures): Likewise and free also lattices
13290 (duplicate_array): Removed.
13291 (ipa_edge_duplication_hook): Add the new edge to the list of edge
13293 (ipa_node_duplication_hook): Update to use new lattices.
13294 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
13295 (ipa_free_all_structures_after_iinln): Likewise.
13296 (ipa_write_node_info): Update to use new lattices.
13297 (ipa_read_node_info): Likewise.
13298 (ipa_get_jf_pass_through_result): New function.
13299 (ipa_get_jf_ancestor_result): Likewise.
13300 (ipa_value_from_jfunc): Likewise.
13301 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
13302 * ipa-cp.c: Reimplemented.
13303 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
13304 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
13305 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
13306 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
13307 * doc/invoke.texi (devirt-type-list-size): Removed description.
13308 (ipa-cp-value-list-size): Added description.
13310 2011-07-18 Richard Henderson <rth@redhat.com>
13312 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
13313 before calling create_basic_block.
13315 2011-07-18 Jakub Jelinek <jakub@redhat.com>
13317 PR middle-end/49675
13318 * tree.c (build_common_builtin_nodes): Register
13319 __builtin_return_address, __cyg_profile_func_enter
13320 and __cyg_profile_func_exit.
13322 2011-07-18 Richard Henderson <rth@redhat.com>
13324 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
13325 (add_labels_and_missing_jumps): ... here.
13326 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
13328 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
13331 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
13332 of DImode hard registers in PLUS address chains.
13334 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13337 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
13338 (alpha*-*-freebsd*): Likewise.
13339 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
13340 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
13341 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
13342 crtprec80.o, crtfastmath.o to extra_parts for all targets.
13343 (ia64*-*-elf*): Remove extra_parts.
13344 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
13345 (sparc64-*-linux*): Likewise.
13346 (sparc64-*-freebsd*): Likewise.
13349 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
13350 (ia64*-*-linux*): Likewise.
13351 (mips64*-*-linux*): Likewise.
13352 (mips*-*-linux*): Likewise.
13354 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
13356 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
13358 2011-07-18 Richard Guenther <rguenther@suse.de>
13360 * gimplify.c (gimplify_expr): Use input_location, not saved_location
13361 when building new trees.
13363 2011-07-18 Richard Guenther <rguenther@suse.de>
13365 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
13366 expansion result to bitfield precision if required.
13368 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13370 * config.gcc (i[3456x]86-*-netware*): Remove.
13372 * gthr-nks.h: Remove.
13373 * configure.ac (enable_threads): Remove nks.
13374 * configure: Regenerate.
13376 * config/i386/i386.c (ix86_encode_section_info): Remove netware
13378 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
13379 <netware.h> reference.
13381 * config/i386/netware-libgcc.c,
13382 gcc/config/i386/netware-libgcc.def,
13383 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
13384 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
13385 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
13386 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
13388 * doc/extend.texi (Function Attributes,
13389 callee_pop_aggregate_return): Remove i?86-netware reference.
13390 * doc/install.texi (Configuration, --enable-threads): Remove nks.
13392 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13396 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13398 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
13401 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
13403 PR middle-end/49732
13404 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
13406 2011-07-16 Matthias Klose <doko@ubuntu.com>
13408 * doc/install.texi: Document --enable-static-libjava.
13410 2011-07-15 Richard Henderson <rth@redhat.com>
13412 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
13413 Replace all three arguments by returning a VEC of edges.
13414 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
13415 pointers and counts.
13416 (fix_edges_for_rarely_executed_code): Merge ...
13417 (rest_of_handle_partition_blocks): ... into...
13418 (partition_hot_cold_basic_blocks): ... here. Return todo items if
13419 any work was performed.
13420 (pass_partition_blocks): Clear todo_flags_finish.
13422 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
13423 Jakub Jelinek <jakub@redhat.com>
13424 Jonathan Wakely <jwakely.gcc@gmail.com>
13427 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
13428 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
13430 2011-07-15 Jason Merrill <jason@redhat.com>
13433 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
13434 rather than --tool_opts.
13436 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
13438 * doc/plugins.texi (Building GCC plugins): gengtype needs its
13439 corresponding gtype.state.
13441 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13444 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
13446 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
13449 * doc/md.texi (Standard Names): Document window_save.
13450 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
13451 expand_debug_expr and expand_debug_source_expr. If the target has
13452 a window_save instruction, adjust the ENTRY_VALUE_EXP.
13453 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
13454 SSA_NAME_VAR is a parameter.
13455 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
13456 * var-tracking.c (parm_reg_t): New type and associated vector type.
13457 (windowed_parm_regs): New variable.
13458 (adjust_insn): If the target has a window_save instruction and this
13459 is the instruction, make its effect on parameter registers explicit.
13460 (next_non_note_insn_var_location): New function.
13461 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
13462 (vt_add_function_parameter): If the target has a window_save insn,
13463 adjust the incoming RTL and record that in windowed_parm_regs.
13464 (vt_finalize): Free windowed_parm_regs.
13466 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
13468 * doc/invoke.texi (C6X Options): New section.
13469 * doc/md.texi (TI C6X family): New section.
13470 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
13472 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
13473 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
13474 Provide C6X definitions.
13475 * config/c6x/c6x.md: New file.
13476 * config/c6x/constraints.md: New file.
13477 * config/c6x/predicates.md: New file.
13478 * config/c6x/c6x-sched.md.in: New file.
13479 * config/c6x/c6x-sched.md: New file.
13480 * config/c6x/gensched.sh: New file.
13481 * config/c6x/c6x-mult.md.in: New file.
13482 * config/c6x/genmult.sh: New file.
13483 * config/c6x/c6x-mult.md: New file.
13484 * config/c6x/sync.md: New file.
13485 * config/c6x/c6x-protos.h: New file.
13486 * config/c6x/sfp-machine.h: New file.
13487 * config/c6x/c6x.c: New file.
13488 * config/c6x/c6x.h: New file.
13489 * config/c6x/crti.s: New file.
13490 * config/c6x/crtn.s: New file.
13491 * config/c6x/lib1funcs.asm: New file.
13492 * config/c6x/c6x-modes.def: New file.
13493 * config/c6x/genopt.sh: New file.
13494 * config/c6x/c6x.opt: New file.
13495 * config/c6x/c6x-tables.opt: New file.
13496 * config/c6x/c6x-opts.h: New file.
13497 * config/c6x/c6x-isas.def: New file.
13498 * config/c6x/elf.h: New file.
13499 * config/c6x/elf-common.h: New file.
13500 * config/c6x/uclinux-elf.h: New file.
13501 * config/c6x/t-c6x: New file.
13502 * config/c6x/t-c6x-elf: New file.
13503 * config/c6x/t-c6x-uclinux: New file.
13504 * config/c6x/t-c6x-softfp: New file.
13505 * config/c6x/gtd.c: New file.
13506 * config/c6x/gtf.c: New file.
13507 * config/c6x/ltd.c: New file.
13508 * config/c6x/ltf.c: New file.
13509 * config/c6x/ged.c: New file.
13510 * config/c6x/gef.c: New file.
13511 * config/c6x/led.c: New file.
13512 * config/c6x/lef.c: New file.
13513 * config/c6x/eqd.c: New file.
13514 * config/c6x/eqf.c: New file.
13515 * config/c6x/libgcc-c6xeabi.ver: New file.
13518 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
13519 PR rtl-optimization/11320
13520 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13521 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13522 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13523 current_sched_info->compute_jump_reg_dependencies. Record which
13524 registers are used and which registers are set by the jump.
13525 Clear deps->reg_conditional_sets after a barrier.
13526 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13527 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13528 (init_deps): Initialize reg_conditional_sets.
13529 (free_deps): Clear reg_conditional_sets.
13530 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13531 Mark registers live on entry of the fallthrough block and conditionally
13532 set as set by the jump. Mark registers live on entry of non-fallthrough
13533 blocks as used by the jump.
13534 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13535 Mark new parameters as unused.
13537 2011-07-14 Andrew Pinski <pinskia@gmail.com>
13540 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
13541 Use fold_build2_loc instead of build2.
13542 Use the correct type for the new tree.
13544 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13546 PR rtl-optimization/11320
13547 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
13548 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
13550 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13553 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
13555 (*rotw<mode>): Use const_int_operand for operand2.
13556 Use match_scatch for operand3.
13557 (*rotb<mode>): Ditto
13558 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
13560 2011-07-14 Richard Guenther <rguenther@suse.de>
13562 PR tree-optimization/49651
13563 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13564 handle dereferences with subvariables.
13566 2011-07-14 Richard Guenther <rguenther@suse.de>
13568 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
13569 (fold_stmt_1): Do it here directly on gimple and as a first thing.
13571 2011-07-14 Richard Guenther <rguenther@suse.de>
13573 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
13574 not bool_var when folding bool_var != 1 or bool_var == 0.
13576 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13578 * haifa-sched.c (schedule_insns): Remove outdated comment.
13579 (schedule_block): When computing a known value for TODO_SPEC,
13580 just set it rather than using logical operations.
13581 (try_ready): Likewise. Use a local variable rather than a
13582 pointer to TODO_SPEC. Reorder an if statement to move the
13583 easy case to the then block.
13584 * sched-deps.c (dep_spec_p): New static function.
13585 (update_dep): Use it to decide whether to call
13586 change_spec_dep_to_hard.
13587 (get_back_and_forw_lists): Use it.
13588 (sd_resolve_dep): Likewise.
13589 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
13590 (haifa_note_mem_dep): Likewise.
13591 (check_dep): Likewise.
13592 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
13593 (sched_free_deps): Free in two passes.
13595 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
13597 PR middle-end/49736
13598 * expr.c (all_zeros_p): Undo bogus part of last change.
13600 2011-07-14 Matthias Klose <doko@ubuntu.com>
13602 * doc/extend.texi (optimize attribute): Fix typo.
13604 2011-07-14 Richard Guenther <rguenther@suse.de>
13606 * gimplify.c (gimplify_expr): Only do required conversions.
13608 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
13611 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
13612 i.e. use default_elf_select_section.
13613 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
13614 (READONLY_DATA_SECTION_ASM_OP): Remove.
13615 (TARGET_ASM_NAMED_SECTION): Move from here...
13616 * config/avr/avr.c: ...to here.
13617 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
13618 (avr_asm_named_section): Make static.
13620 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13623 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
13624 and crtfastmath.o for Linux/x86.
13626 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
13628 * haifa-sched.c: Include "hashtab.h"
13629 (sched_no_dce): New global variable.
13630 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
13631 SHADOW_P): New macros.
13632 (last_clock_var, cycle_issued_insns): Move declarations.
13633 (must_backtrack): New static variable.
13634 (struct delay_pair): New structure.
13635 (delay_htab, delay_htab_i2): New static variables.
13636 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
13637 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
13639 (dep_cost_1): If delay pairs exist, try to look up the insns and
13640 use the correct pair delay if we find them.
13641 (rank-for_schedule): Tweak priority for insns that must be scheduled
13642 soon to avoid backtracking.
13643 (queue_insn): Detect conditions which force backtracking.
13644 (ready_add): Likewise.
13645 (struct sched_block_state): Add member shadows_only_p.
13646 (struct haifa_save_data): New structure.
13647 (backtrack_queue): New static variable.
13648 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
13649 unschedule_insns_until, restore_last_backtrack_point,
13650 free_topmost_backtrack_point, free_backtrack_queue,
13651 estimate_insn_tick, estimate_shadow_tick): New functions.
13652 (prune_ready_list): New arg shadows_only_p. All callers changed.
13653 If true, remove everything that isn't SHADOW_P. Look up delay
13654 pairs and estimate ticks to avoid scheduling the first insn too early.
13655 (verify_shadows): New function.
13656 (schedule_block): Add machinery to enable backtracking.
13657 (sched_init): Take sched_no_dce into account when setting
13659 (free_delay_pairs): New function.
13660 (init_h_i_d): Initialize INSN_EXACT_TICK.
13661 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
13662 * sched-deps.c (sd_unresolve_dep): New function.
13663 * sched-int. (struct haifa_sched_info): New fields save_state
13665 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
13666 feeds_backtrack_insn and shadow_p.
13667 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
13668 (sched_no_dce): Declare variable.
13669 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
13670 sd_unresolve_dep): Declare functions.
13671 * modulo-sched.c (sms_sched_info): Clear the two new fields.
13672 * sched-rgn.c (rgn_const_sched_info): Likewise.
13673 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
13674 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
13675 (ebb_sched_info): Add them for the two new fields.
13676 (add_deps_for_risky_insns): Call add_delay_dependencies.
13678 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13680 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
13682 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
13683 (rs6000_call_indirect_aix): Ditto.
13684 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
13685 (call_indirect_aix<ptrsize>_internal): Ditto.
13686 (call_indirect_aix<ptrsize>_nor11): Ditto.
13687 (call_indirect_aix<ptrsize>_internal2): Ditto.
13688 (call_value_indirect_aix<ptrsize>): Ditto.
13689 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13690 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13691 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13692 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
13694 2011-07-13 Jason Merrill <jason@redhat.com>
13696 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
13698 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13700 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
13701 * config/spu/spu.md ("clrsb<mode>2"): New expander.
13703 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
13705 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
13706 * configure: Regenerate.
13708 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13710 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
13711 (asm_file_start): Remove.
13712 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
13713 free_bb_for_insn around code that modifies insns before
13714 restarting df analysis.
13716 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13719 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
13720 (LINK_SPEC): ... here.
13722 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13724 * haifa-sched.c (struct sched_block_state): New.
13725 (schedule_block): Move some local variables into such a structure.
13727 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13729 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
13730 * config/i386/t-crtpc: Remove.
13731 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13732 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
13734 (x86_64-*-darwin*): Likewise.
13735 (i[34567]86-*-linux*): Likewise.
13736 (x86_64-*-linux*): Likewise.
13738 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
13739 Handle -mpc32, -mpc64, -mpc80.
13741 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13743 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
13744 * config/alpha/t-crtfm: Remove.
13745 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
13746 * config/i386/t-crtfm: Remove.
13747 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
13748 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
13749 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
13750 * config/sparc/t-crtfm: Remove.
13752 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
13753 (alpha*-*-freebsd*): Likewise.
13754 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
13755 (x86_64-*-darwin*): Likewise.
13756 (i[34567]86-*-linux*): Likewise.
13757 (x86_64-*-linux*): Likewise.
13758 (x86_64-*-mingw*): Likewise.
13759 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
13760 (ia64*-*-freebsd*): Likewise.
13761 (ia64*-*-linux*): Likewise.
13762 (mips64*-*-linux*): Likewise.
13763 (mips*-*-linux*): Likewise.
13764 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
13765 (sparc64-*-linux*): Likewise.
13766 (sparc64-*-freebsd*): Likewise.
13768 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13770 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
13771 * config/darwin-crt3.c: Move to ../libgcc/config.
13772 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
13773 ($(T)crt3$(objext)): Remove.
13774 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
13775 ($(T)crt2$(objext)): Remove.
13776 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
13777 (powerpc64-*-darwin*): Likewise.
13779 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13781 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
13783 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
13784 (addsi_1_zext): This.
13786 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13788 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
13789 * doc/tm.texi: Regenerate.
13790 * target.def (mergeable_rodata_prefix): New defhookpod.
13791 * varasm.c (mergeable_string_section, mergeable_constant_section):
13792 Use it. Allocate name with alloca.
13794 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
13796 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
13798 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13800 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
13803 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
13805 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
13806 (count_type_elements): Delete.
13807 (complete_ctor_at_level_p): Declare.
13808 * expr.c (flexible_array_member_p): New function, split out from...
13809 (count_type_elements): ...here. Make static. Replace allow_flexarr
13810 parameter with for_ctor_p. When for_ctor_p is true, return the
13811 number of elements that should appear in the top-level constructor,
13812 otherwise return an estimate of the number of scalars.
13813 (categorize_ctor_elements): Replace p_must_clear with p_complete.
13814 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
13815 (complete_ctor_at_level_p): New function, borrowing union logic
13816 from old categorize_ctor_elements_1.
13817 (mostly_zeros_p): Return true if the constructor is not complete.
13818 (all_zeros_p): Update call to categorize_ctor_elements.
13819 * gimplify.c (gimplify_init_constructor): Update call to
13820 categorize_ctor_elements. Don't call count_type_elements.
13821 Unconditionally prevent clearing for variable-sized types,
13822 otherwise rely on categorize_ctor_elements to detect
13823 incomplete initializers.
13825 2011-07-13 Richard Guenther <rguenther@suse.de>
13827 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
13828 the final type is integral.
13830 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
13832 * sched-int.h (struct _dep): Add member cost.
13833 (DEP_COST, UNKNOWN_DEP_COST): New macros.
13834 * sched-deps.c (init_dep_1): Initialize DEP_COST.
13835 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
13836 (sched_change_pattern): Reset it for dependent insns.
13838 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13840 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
13841 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
13842 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
13843 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
13844 (CRT0_S, MCRT0_S): Remove.
13845 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
13848 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
13850 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13852 * cse.c (insert_with_costs): Put semi-colon after empty loop body
13854 * emit-rtl.c (push_to_sequence): Likewise.
13855 * haifa-sched.c (max_issue): Likewise.
13856 * matrix-reorg.c (add_allocation_site): Likewise.
13857 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
13858 * reload.c (alternative_allows_const_pool_ref): Likewise.
13859 * sched-rgn.c (rgn_add_block): Likewise.
13860 (rgn_fix_recovery_cfg): Likewise.
13861 * tree.c (attribute_list_contained): Likewise.
13863 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
13865 * config/i386/i386.c: Tidy processor feature bitmasks.
13866 (m_P4_NOCONA): New.
13868 2011-07-12 Andrew Pinski <pinskia@gmail.com>
13871 * cprop.c (find_implicit_sets): Correct the condition.
13873 2011-07-12 Richard Henderson <rth@redhat.com>
13876 * dwarf2out.h (dwarf_frame_regnum): Remove.
13877 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
13878 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
13879 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
13880 (execute_dwarf2_frame): Initialize them.
13881 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
13882 users of the macros with the variables.
13883 (expand_builtin_dwarf_sp_column): Revert last change.
13884 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
13885 result of DWARF_FRAME_REGNUM into a local variable.
13887 2011-07-12 Richard Henderson <rth@redhat.com>
13890 * config/i386/i386.c (x86_output_mi_thunk): Use
13891 machopic_indirect_call_target instead of machopic_indirection_name
13894 2011-07-12 Laurent GUERBY <laurent@guerby.net>
13895 Eric Botcazou <ebotcazou@adacore.com>
13897 * prefix.h: Wrap up in extern "C" block.
13899 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
13901 AMD bdver2 Enablement
13902 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
13903 (case ${target}): Add bdver2.
13904 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13905 -march=native recognize bdver2 processors.
13906 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13907 bdver2 def_and_undef
13908 * config/i386/i386.c (struct processor_costs bdver2_cost): New
13910 (m_BDVER2): New definition.
13911 (m_AMD_MULTIPLE): Includes m_BDVER2.
13912 (initial_ix86_tune_features): Add bdver2 tuning.
13913 (processor_target_table): Add bdver2 entry.
13914 (static const char *const cpu_names): Add bdver2 entry.
13915 (ix86_option_override_internal): Add bdver2 instruction sets.
13916 (ix86_issue_rate): Add bdver2.
13917 (ix86_adjust_cost): Add bdver2.
13918 (has_dispatch): Add bdver2.
13919 * config/i386/i386.h (TARGET_BDVER2): New definition.
13920 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
13921 (enum processor_type): Add PROCESSOR_BDVER2.
13922 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
13923 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
13926 2011-07-12 Richard Henderson <rth@redhat.com>
13929 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
13930 destination address in memory on some paths.
13932 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
13934 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
13935 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
13936 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
13937 * function.c (locate_and_pad_parm): Take it into account.
13938 * target.def (function_arg_round_boundary): New hook.
13939 * targhooks.c (default_function_arg_round_boundary): New function.
13940 * targhooks.h (default_function_arg_round_boundary): Declare.
13941 * doc/tm.texi: Regenerate.
13943 2011-07-12 Richard Guenther <rguenther@suse.de>
13945 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
13946 Do not perform no-op changes.
13948 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
13950 * config/arm/predicates.md (neon_struct_operand): Make a normal
13952 (neon_struct_or_register_operand): New predicate.
13953 * config/arm/neon.md (movmisalign<mode>): Replace predicates
13954 with neon_struct_or_register_operand.
13955 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
13956 neon_struct_operand instead of memory_operand.
13958 2011-07-12 Martin Jambor <mjambor@suse.cz>
13960 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
13961 * cgraph.c (cgraph_get_node_or_alias): Removed.
13962 (change_decl_assembler_name): Changed all calls to
13963 cgraph_get_node_or_alias to a call to cgraph_get_node.
13964 (cgraph_make_decl_local): Likewise.
13965 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
13966 * varasm.c (default_binds_local_p_1): Likewise.
13967 (decl_binds_to_current_def_p): Likewise.
13969 2011-07-12 Jakub Jelinek <jakub@redhat.com>
13971 PR tree-optimization/49712
13972 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
13974 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
13976 * genautomata.c (add_arc): Return void. All callers changed.
13977 (make_automaton): Remove dead code.
13979 2011-07-11 Richard Henderson <rth@redhat.com>
13981 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
13982 (DW_FRAME_POINTER_REGNUM): New.
13983 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
13984 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
13986 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
13987 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
13988 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
13990 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
13991 * dwarf2out.h (dwarf_frame_regnum): New.
13992 (struct cfa_loc): Document the domain of the reg member.
13994 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
13996 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
13997 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
13999 2011-07-11 Jakub Jelinek <jakub@redhat.com>
14002 * dwarf2out.c (int_shift_loc_descriptor): New function.
14003 (int_loc_descriptor): If shorter, emit i as
14004 (i >> shift), shift, DW_OP_shl for suitable shift value.
14005 Similarly, try to optimize large negative values using
14006 DW_OP_neg of a positive value if shorter.
14007 (size_of_int_shift_loc_descriptor): New function.
14008 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
14010 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
14011 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
14012 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
14014 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
14015 addend as added DW_OP_plus if it is shorter.
14017 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14019 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
14020 (DTORS_SECTION_ASM_OP): Define.
14022 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14024 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
14025 * config/t-dfprules: Move to ../libgcc/config.
14026 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
14027 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
14028 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
14029 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
14031 (i[34567]86-*-cygwin*): Likewise.
14032 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14033 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
14034 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
14035 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
14036 D64PBIT_FUNCS, D128PBIT_FUNCS.
14038 2011-07-11 Richard Guenther <rguenther@suse.de>
14040 * tree-vrp.c (simplify_conversion_using_ranges): Manually
14041 translate the source value-range through the conversion chain.
14043 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
14045 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
14047 2011-07-11 Arthur Loiret <aloiret@debian.org>
14049 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
14050 a bi-arch compiler defaulting to 31-bit. In this case:
14051 (tmake_file): Add s390/t-linux64.
14052 * doc/install.texi: Add s390-linux to the list of targets supporting
14053 --enable-targets=all.
14055 2011-07-11 Arthur Loiret <aloiret@debian.org>
14056 Matthias Klose <doko@debian.org>
14058 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
14059 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
14060 (tm_file): Add mips/linux64.h.
14061 (tmake_file): Add mips/t-linux64.
14062 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
14063 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
14064 instead of hardcoded mabi=n32.
14065 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
14066 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
14069 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14071 * passes.c (init_optimization_passes): Add invariant motion pass
14072 after induction variable optimization.
14074 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
14077 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
14078 offsets 1..5 set cc0 in a usable way.
14080 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
14082 * tree.h (call_expr_arg): Remove.
14083 (call_expr_argp): Likewise.
14085 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
14087 * config/sparc/sparc.md (save_register_window_1): Rename to...
14088 (window_save): ...this.
14089 * config/sparc/sparc.c (emit_save_register_window): Rename to...
14090 (emit_window_save): ...this.
14091 (sparc_expand_prologue): Adjust to above renaming.
14093 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14095 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
14098 2011-07-10 Richard Henderson <rth@redhat.com>
14100 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
14101 run final, instead of emitting text directly.
14103 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
14105 * config/i386/i386.c (ix86_option_override_internal): Turn on
14106 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
14107 small PIC models for TARGET_X32.
14109 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
14112 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
14116 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
14117 stray notes and debug insns by using prev_nonnote_nondebug_insn
14118 instead of PREV_INSN.
14120 2011-07-09 Richard Henderson <rth@redhat.com>
14122 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
14123 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
14124 * dwarf2out.c: ... here.
14125 (output_all_cfis): Remove.
14126 (dwarf2out_switch_text_section): Use output_cfis directly.
14127 (size_of_locs): Export.
14128 (output_loc_sequence, output_loc_sequence_raw): Export.
14129 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
14130 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
14131 output_cfa_loc_raw): Move to ...
14132 * dwarfcfi.c: ... here.
14133 * dwarf2out.h: Update decls.
14135 2011-07-09 Richard Henderson <rth@redhat.com>
14137 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
14138 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
14139 * dwarf2cfi.c: ... here.
14140 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
14141 (DWARF_ROUND, DWARF_CIE_ID): Remove.
14142 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
14143 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
14144 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
14146 2011-07-09 Richard Henderson <rth@redhat.com>
14148 * dwarf2cfi.c (cie_return_save): New.
14149 (queue_reg_save): Use compare_reg_or_pc.
14150 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
14151 (dwarf2out_frame_debug_expr): Likewise.
14152 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
14153 (initial_return_save): Likewise.
14154 (execute_dwarf2_frame): Save and restore initial return save from
14155 the cie to the fde.
14156 * config/mips/mips.c (mips_frame_set): Remove special case for
14157 DWARF_FRAME_RETURN_COLUMN.
14159 2011-07-09 Richard Henderson <rth@redhat.com>
14161 * dwarf2cfi.c (lookup_cfa): Remove.
14162 (execute_dwarf2_frame): Assert queues are empty on entry.
14163 Setup initial cfa directly, not via lookup_cfa.
14164 Don't clear args_size state here.
14166 2011-07-09 Richard Henderson <rth@redhat.com>
14168 * dwarf2cfi.c (add_cfi_vec): New.
14169 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
14170 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
14171 (execute_dwarf2_frame): Set add_cfi_vec.
14173 2011-07-09 Richard Henderson <rth@redhat.com>
14175 * defaults.h (ASM_COMMENT_START): Move here...
14176 * dwarf2asm.c: ... from here.
14177 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
14178 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
14179 * varasm.c: Likewise.
14181 2011-07-09 Richard Henderson <rth@redhat.com>
14184 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
14185 (create_cfi_notes): ... do it here instead.
14187 2011-07-09 Jakub Jelinek <jakub@redhat.com>
14190 * dwarf2out.c (size_of_int_loc_descriptor): New function.
14191 (address_of_int_loc_descriptor): Use it.
14192 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
14194 2011-07-09 Richard Henderson <rth@redhat.com>
14196 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
14197 (prologue, epilogue): New.
14198 (return, *rts): New.
14199 (blockage, setd, seti): New.
14200 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
14201 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
14202 (pdp11_saved_regno): New.
14203 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
14204 generate rtl instead of text.
14205 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
14206 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
14207 * config/pdp11/pdp11-protos.h: Update.
14209 2011-07-09 Richard Henderson <rth@redhat.com>
14211 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
14212 try to insert an rtl prologue here.
14213 (rs6000_output_function_epilogue): Similarly.
14214 * config/rs6000/rs6000.md (prologue): Emit a barrier to
14215 satisfy !TARGET_SCHED_PROLOG.
14216 (epilogue, sibcall_epilogue): Likewise.
14218 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
14220 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
14221 (FP_REG_P): Delete.
14222 (IN_OR_GLOBAL_P): Likewise.
14224 2011-07-08 Jason Merrill <jason@redhat.com>
14227 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
14228 compound assignment.
14230 * cgraph.c (cgraph_add_to_same_comdat_group): New.
14231 * cgraph.h: Declare it.
14232 * ipa.c (function_and_variable_visibility): Make sure thunks
14233 have the right visibility.
14235 2011-07-08 Richard Henderson <rth@redhat.com>
14238 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
14239 any tablejump vector.
14242 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
14243 end of the prologue.
14245 2011-07-08 Jakub Jelinek <jakub@redhat.com>
14248 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
14249 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
14250 * config/rs6000/vector.md (vector_select_<mode>,
14251 vector_select_<mode>_uns): Change second operand of NE to
14252 CONST0_RTX (<MODE>mode) instead of const0_rtx.
14253 * config/rs6000/altivec.md (*altivec_vsel<mode>,
14254 *altivec_vsel<mode>_uns): Expect second operand of NE to be
14255 zero_constant of the corresponding vector mode.
14256 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
14259 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
14261 * graphite-dependences.c (build_alias_set_powerset): Remove
14262 continue from loop, add one more assert.
14264 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14267 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14268 In particular, allow 8-bit values in r28 and r29.
14269 (avr_hard_regno_scratch_ok): Disallow any register that might be
14270 part of the frame pointer.
14271 (avr_hard_regno_rename_ok): Same.
14272 (avr_legitimate_address_p): Don't allow SUBREGs.
14274 2011-07-08 Julian Brown <julian@codesourcery.com>
14276 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
14278 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
14279 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
14280 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
14281 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
14282 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
14283 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
14284 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
14285 registers in big-endian mode.
14287 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14289 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
14290 in terms of another.
14291 (write_attr_value): Write a cast if necessary.
14293 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
14294 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
14295 (REG_WORDS_BIG_ENDIAN): Document.
14296 * doc/tm.texi: Regenerate.
14297 * reload.c (operands_match_p): Take it into account.
14298 (reload_adjust_reg_for_mode): Likewise.
14299 * rtlanal.c (subreg_get_info): Likewise.
14301 2011-07-08 Richard Guenther <rguenther@suse.de>
14303 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
14306 2011-07-08 Kai Tietz <ktietz@redhat.com>
14308 * fold-const.c (fold_truth_andor): Factored out truth_andor
14309 label from fold_binary as function.
14310 (fold_binary_loc): Replace truth_andor lable
14311 by function fold_truth_andor.
14313 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
14315 PR middle-end/49519
14316 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
14317 check if address is stored in register. If so - give up.
14318 (check_sibcall_argument_overlap_1): Do not perform check of
14319 overlapping when it is call to address.
14321 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
14323 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
14326 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
14328 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
14329 GET_MODE_BITSIZE where appropriate.
14330 (widen_leading, expand_parity, expand_ctz, expand_ffs,
14331 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
14332 expand_float, expand_fix): Likewise.
14333 * expr.c (convert_move, convert_modes, expand_expr_real_2,
14334 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14335 * stor-layout.c (get_mode_bounds): Likewise.
14336 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
14338 * convert.c (convert_to_integer): Likewise.
14339 * expmed.c (expand_shift_1): Likewise.
14341 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
14344 * optabs.c (expand_binop): Tighten conditions for doubleword
14346 (widen_bswap): Assert that mode bitsize and precision are the same.
14347 * stor-layout.c (get_best_mode): Skip modes that have lower
14348 precision than bitsize.
14349 * recog.c (simplify_while_replacing): Assert that bitsize and
14350 precision are the same.
14352 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14354 * Makefile.in (LIBGCOV): Remove.
14355 (libgcc.mvars): Remove LIBGCOV.
14356 * libgov.c: Move to ../libgcc.
14358 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14360 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
14362 2011-07-08 Martin Jambor <mjambor@suse.cz>
14364 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
14365 is too big for total scalarization.
14367 2011-07-07 Richard Henderson <rth@redhat.com>
14369 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
14370 (DBX_DEBUGGING_INFO): Undef.
14372 2011-07-07 Richard Henderson <rth@redhat.com>
14374 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
14375 Handle some opcodes specially for debugging.
14376 * print-rtl.c: Include dwarf2out.h
14377 (print_rtx): Handle NOTE_INSN_CFI.
14378 * Makefile.in (print-rtl.o): Update.
14380 2011-07-07 Richard Henderson <rth@redhat.com>
14382 * tree-pass.h (pass_dwarf2_frame): Declare.
14383 * passes.c (init_optimization_passes): Add it.
14384 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
14385 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
14386 make static, do not call add_cfis_to_fde.
14387 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
14388 dwarf2out_frame_init): Merge into...
14389 (execute_dwarf2_frame): ... here. New function.
14390 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
14391 saved_do_cfi_asm to a tri-state variable.
14392 (gate_dwarf2_frame, pass_dwarf2_frame): New.
14393 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
14394 if it has yet to be done. Don't call dwarf2cfi_function_init.
14395 * dwarf2out.h, debug.h: Update decls.
14396 * final.c (final_start_function): Don't call
14397 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
14398 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
14399 * toplev.c (lang_dependent_init): Likewise.
14401 2011-07-07 Richard Henderson <rth@redhat.com>
14403 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
14404 FDE_TABLE_INCREMENT): Replace with...
14405 (fde_vec): ... this, a new vector.
14406 (current_fde): Remove. Replace all users with cfun->fde.
14407 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
14408 (size_of_aranges, dwarf2out_finish): Likewise.
14409 (dwarf2out_alloc_current_fde): Break out from ...
14410 (dwarf2out_begin_prologue): ... here.
14411 (dwarf2out_frame_init): Remove.
14412 * dwarf2cfi.c: Update all users of current_fde.
14413 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
14414 * dwarf2out.h: Update decls.
14415 (dw_fde_node): Add fde_index member.
14416 * function.h (struct function): Add fde member.
14418 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14419 Richard Henderson <rth@redhat.com>
14421 * dwarf2cfi.c (add_cfi): Remove.
14422 (dwarf2out_cfi_label): Remove force argument. Only generate the
14424 (add_fde_cfi): Simplify the different code paths.
14425 (add_cie_cfi): New.
14426 (old_cfa, old_cfa_remember): New.
14427 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
14428 (last_reg_save_label): Remove.
14429 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
14430 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14431 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14432 dwarf2out_frame_debug_cfa_expression,
14433 dwarf2out_frame_debug_cfa_restore,
14434 dwarf2out_frame_debug_cfa_window_save,
14435 dwarf2out_frame_debug_expr): Remove label parameter.
14436 (cfi_label_required_p, add_cfis_to_fde): New.
14437 (dwarf2out_frame_debug_after_prologue): New.
14438 (dwarf2cfi_frame_init): Initialize old_cfa.
14439 (dwarf2out_frame_debug_restore_state): Likewise.
14440 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
14441 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
14442 * final.c (final_start_function): Call
14443 dwarf2out_frame_debug_after_prologue.
14445 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14446 Richard Henderson <rth@redhat.com>
14448 * dwarf2cfi.c (cfi_insn): New.
14449 (dwarf2out_cfi_label): Don't emit cfi label here.
14450 (add_fde_cfi): Create a NOTE_INSN_CFI.
14451 (dwarf2out_frame_debug): Setup cfi_insn.
14452 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
14453 (dwarf2out_cfi_begin_epilogue): Make static.
14454 (dwarf2out_frame_debug_restore_state): Make static.
14455 * dwarf2out.c (output_cfi_directive): Make static.
14456 (dwarf2out_emit_cfi): New.
14457 * dwarf2out.h: Update.
14458 * final.c (final): Remove CFI notes.
14459 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
14460 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
14461 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
14462 * insn-notes.def (NOTE_INSN_CFI): New.
14463 (NOTE_INSN_CFI_LABEL): New.
14464 * rtl.h (union rtunion_def): Add rt_cfi member.
14465 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
14467 2011-07-07 Richard Henderson <rth@redhat.com>
14469 * dwarf2cfi.c: New file.
14470 * Makefile.in (OBJS): Add it.
14471 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
14472 * gengtype.c (open_base_files): Include dwarf2out.h.
14473 * coretypes.h (enum var_init_status): Move from ...
14475 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
14476 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
14477 expand_builtin_dwarf_sp_column, init_return_column_size,
14478 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
14479 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
14480 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
14481 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
14482 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
14483 compute_barrier_args_size, dwarf2out_args_size,
14484 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
14485 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
14486 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
14487 queue_reg_save, dwarf2out_flush_queued_reg_saves,
14488 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
14489 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
14490 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
14491 dwarf2out_frame_debug_cfa_expression,
14492 dwarf2out_frame_debug_cfa_restore,
14493 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
14494 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
14495 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
14496 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
14497 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
14498 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
14499 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
14500 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
14501 dw_loc_descr_node): Move to dwarf2out.h.
14502 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
14503 mem_loc_descriptor): Export.
14504 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
14505 (dwarf2out_frame_init): Extract CIE generation code to
14506 dwarf2cfi_frame_init.
14508 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
14511 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
14512 MASK_V8PLUS, remove commented out flag and reorder.
14514 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14517 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
14518 one non-complex and one complex argument, call c_save_expr on both
14521 2011-07-07 Martin Jambor <mjambor@suse.cz>
14523 PR middle-end/49495
14524 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
14525 (verify_cgraph_node): Some functinality moved to
14526 verify_edge_corresponds_to_fndecl, call it.
14528 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14530 * config.gcc (*local*): Remove.
14531 * doc/install-old.texi: Don't mention local configurations.
14533 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14536 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
14537 referencing debug insns that have been reset.
14538 (dead_debug_insert_before): Don't assert reg is non-NULL,
14539 instead return immediately if it is NULL.
14541 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14543 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
14545 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14547 * hw-doloop.c: New file.
14548 * hw-doloop.h: New file.
14549 * Makefile.in (OBJS): Add hw-doloop.o.
14550 (hw-doloop.o): New rule.
14551 ($(obj_out_file)): Add hw-doloop.h dependency.
14552 * config/bfin/bfin.c: Include "hw-doloop.h".
14553 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
14554 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
14555 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
14556 type changed to hwloop_info. Return bool, true if the loop was
14557 successfully optimized. Remove code that was moved to
14558 hw-doloop.c, and adjust other parts.
14559 (hwloop_fail): New static function, containing parts that used
14560 to be in bfin_optimize_loop.
14561 (bfin_discover_loop, bfin_discover_loops, free_loops,
14562 bfin_reorder_loops): Remove.
14563 (hwloop_pattern_reg): New static function.
14564 (bfin_doloop_hooks): New variable.
14565 (bfin_reorg_loops): Remove most code, call reorg_loops.
14566 * config/bfin/bfin.md (doloop_end splitter): Also enable if
14567 loop counter is a memory_operand.
14569 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
14571 * config.gcc: Support --with-multilib-list for x86 Linux targets.
14573 * configure.ac: Mention x86-64 for --with-multilib-list.
14574 * configure: Regenerated.
14576 * config/i386/gnu-user64.h (SPEC_64): Support x32.
14577 (SPEC_32): Likewise.
14578 (ASM_SPEC): Likewise.
14579 (LINK_SPEC): Likewise.
14580 (TARGET_THREAD_SSP_OFFSET): Likewise.
14581 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
14584 * config/i386/i386.h (TARGET_X32): New.
14585 (TARGET_LP64): New.
14586 (LONG_TYPE_SIZE): Likewise.
14587 (POINTER_SIZE): Likewise.
14588 (POINTERS_EXTEND_UNSIGNED): Likewise.
14589 (OPT_ARCH64): Support x32.
14590 (OPT_ARCH32): Likewise.
14592 * config/i386/i386.opt (mx32): New.
14594 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
14595 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14596 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
14597 (GLIBC_DYNAMIC_LINKERX32): Likewise.
14599 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
14600 (BIONIC_DYNAMIC_LINKERX32): Likewise.
14601 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
14603 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
14605 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
14607 * doc/invoke.texi: Document -mx32.
14609 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14611 * doc/invoke.texi (mwords-little-endian): Deprecate.
14612 * config/arm/arm.opt (mwords-little-endian): Likewise.
14613 * config/arm/arm.c (arm_option_override): Warn about the deprecation
14614 of -mwords-little-endian.
14616 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
14618 * reload1.c (choose_reload_regs): Use mode sizes to check whether
14619 an old reload register completely defines the required value.
14621 2011-07-07 Richard Guenther <rguenther@suse.de>
14623 * fold-const.c (fold_unary_loc): Do not strip sign-changes
14626 2011-07-07 Richard Guenther <rguenther@suse.de>
14628 * tree-vrp.c (simplify_conversion_using_ranges): New function.
14629 (simplify_stmt_using_ranges): Call it.
14631 2011-07-07 Kai Tietz <ktietz@redhat.com>
14633 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
14634 (lookup_logical_inverted_value): Likewise.
14635 (simplify_bitwise_binary_1): Likewise.
14636 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
14638 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14640 * gcc.c (%[Spec]): Don't document.
14641 (struct spec_list): Update comment.
14642 (do_spec_1): Don't handle %[Spec].
14643 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
14645 2011-07-07 Joseph Myers <joseph@codesourcery.com>
14647 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
14648 default based on TARGET_ASM_NAMED_SECTION.
14649 * common/common-target.def (have_named_sections): Default to true.
14650 * common/config/default-common.c: Don't include tm.h.
14651 * common/config/picochip/picochip-common.c
14652 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
14653 * common/config/m32c/m32c-common.c: Remove.
14654 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
14655 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14656 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14657 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14658 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14659 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14660 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
14662 2011-07-07 Jakub Jelinek <jakub@redhat.com>
14664 PR middle-end/49640
14665 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
14666 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
14668 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14670 PR libmudflap/49550
14671 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
14673 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14676 * configure.ac (gcc_cv_as_hidden): Also accept
14677 x86_64-*-solaris2.1[0-9]*.
14678 (gcc_cv_as_cfi_directive): Likewise.
14679 (gcc_cv_as_comdat_group_group): Likewise.
14680 (set_have_as_tls): Likewise.
14681 * configure: Regenerate.
14682 * config.gcc (i[34567]86-*-solaris2*): Also handle
14683 x86_64-*-solaris2.1[0-9]*.
14684 * config.host (i[34567]86-*-solaris2*): Likewise.
14685 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
14686 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
14687 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
14688 (TARGET_LD_EMULATION): Use it.
14689 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
14690 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
14691 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
14692 (ASM_CPU64_DEFAULT_SPEC): Define.
14693 (ASM_CPU_SPEC): Use %(asm_cpu_default).
14694 (ASM_SPEC): Redefine.
14695 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
14696 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
14697 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
14698 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
14700 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
14702 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14704 * config/sol2.h (ASM_SPEC): Split into ...
14705 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
14706 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
14707 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
14708 (ASM_SPEC): Use ASM_SPEC_BASE.
14709 * config/sparc/sol2.h (ASM_SPEC): Redefine.
14711 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
14713 * config/avr/avr.md (*reload_insi): Change predicate #1 to
14714 const_int_operand. Ditto for peep2 producing this insn.
14715 Add argument to output_reload_insisf call.
14716 (*movsi,*movsf): Add argument to output_movsisf call.
14717 (*reload_insf): New insn and new peep2 to produce it.
14718 * config/avr/avr-protos.h (output_movsisf): Change prototype.
14719 (output_reload_insisf): Change prototype.
14720 * config/avr/avr.c (avr_asm_len): New function.
14721 (output_reload_insisf): Rewrite.
14722 (output_movsisf): Change prototype. output_reload_insisf for
14723 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
14724 (adjust_insn_length): Add argument to output_movsisf and
14725 output_reload_insisf call.
14727 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
14729 * emit-rtl.c (paradoxical_subreg_p): New function.
14730 * rtl.h (paradoxical_subreg_p): Declare.
14731 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
14732 apply_distributive_law, simplify_comparison, simplify_set): Use it.
14733 * cse.c (record_jump_cond, cse_insn): Likewise.
14734 * expr.c (force_operand): Likewise.
14735 * rtlanal.c (num_sign_bit_copies1): Likewise.
14736 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
14737 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
14738 (push_reload): Use precision to check for paradoxical subregs.
14739 * expmed.c (extract_bit_field_1): Likewise.
14741 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
14742 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
14743 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
14744 simplify_set, simplify_logical, expand_compound_operation,
14745 make_extraction, force_to_mode, if_then_else_cond, extended_count,
14746 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
14747 record_value_for_reg): Likewise.
14748 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
14749 * simplify-rtx. c (simplify_unary_operation_1,
14750 simplify_binary_operation_1, simplify_const_relational_operation):
14753 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
14754 instead of GET_MODE_BITSIZE where appropriate.
14755 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
14756 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
14757 init_num_sign_bit_copies_in_rep): Likewise.
14758 * cse.c (fold_rtx, cse_insn): Likewise.
14759 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
14760 * simplify-rtx.c (simplify_unary_operation_1,
14761 simplify_const_unary_operation, simplify_binary_operation_1,
14762 simplify_const_binary_operation, simplify_ternary_operation,
14763 simplify_const_relational_operation, simplify_subreg): Likewise.
14764 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
14765 simplify_if_then_else, simplify_set, expand_compound_operation,
14766 expand_field_assignment, make_extraction, if_then_else_cond,
14767 make_compound_operation, force_to_mode, make_field_assignment,
14768 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
14769 extended_count, try_widen_shift_mode, simplify_shift_const_1,
14770 simplify_comparison, record_promoted_value, simplify_compare_const,
14771 record_dead_and_set_regs_1): Likewise.
14774 * simplify-rtx.c (simplify_const_binary_operation): Use the
14775 shift_truncation_mask hook instead of performing modulo by width.
14776 Compare against mode precision, not bitsize.
14777 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14778 Use shift_truncation_mask instead of constructing the value manually.
14780 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14782 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
14784 (rs6000_save_toc_in_prologue_p): Ditto.
14786 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
14787 up the static chain (r11) during indirect function calls.
14788 (-msave-toc-indirect): New undocumented debug switch.
14790 * config/rs6000/rs6000.c (struct machine_function): Add
14791 save_toc_in_prologue field to note whether the prologue needs to
14792 save the TOC value in the reserved stack location.
14793 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
14794 to save the TOC in the prologue, do so.
14795 (rs6000_trampoline_init): Don't allow creating AIX style
14796 trampolines if -mno-r11 is in effect.
14797 (rs6000_call_indirect_aix): New function to create AIX style
14798 indirect calls, adding support for -mno-r11 to suppress loading
14799 the static chain, and saving the TOC in the prologue instead of
14801 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
14802 TOC in the prologue.
14804 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
14806 (TOC_REGNUM): Ditto.
14807 (STATIC_CHAIN_REGNUM): Ditto.
14808 (ARG_POINTER_REGNUM): Ditto.
14809 (SFP_REGNO): Delete, unused.
14810 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
14811 function descriptor offsets.
14812 (TOC_SAVE_OFFSET_64BIT): Ditto.
14813 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
14814 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
14815 (AIX_FUNC_DESC_SC_32BIT): Ditto.
14816 (AIX_FUNC_DESC_SC_64BIT): Ditto.
14817 (ptrload): New mode attribute for the appropriate load of a pointer.
14818 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
14819 (call_indirect_aix64): Ditto.
14820 (call_value_indirect_aix32): Ditto.
14821 (call_value_indirect_aix64): Ditto.
14822 (call_indirect_nonlocal_aix32_internal): Ditto.
14823 (call_indirect_nonlocal_aix32): Ditto.
14824 (call_indirect_nonlocal_aix64_internal): Ditto.
14825 (call_indirect_nonlocal_aix64): Ditto.
14826 (call): Rewrite AIX indirect function calls. Add support for
14827 eliminating the static chain, and for moving the save of the TOC
14828 to the function prologue.
14829 (call_value): Ditto.
14830 (call_indirect_aix<ptrsize>): Ditto.
14831 (call_indirect_aix<ptrsize>_internal): Ditto.
14832 (call_indirect_aix<ptrsize>_internal2): Ditto.
14833 (call_indirect_aix<ptrsize>_nor11): Ditto.
14834 (call_value_indirect_aix<ptrsize>): Ditto.
14835 (call_value_indirect_aix<ptrsize>_internal): Ditto.
14836 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
14837 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
14838 (call_nonlocal_aix32): Relocate in the rs6000.md file.
14839 (call_nonlocal_aix64): Ditto.
14841 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
14842 -mno-r11 documentation.
14844 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14847 * doc/extend.texi (Compound Literals): Fix typo.
14849 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
14851 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
14853 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
14855 * configure.ac (plugin-version.h): Generate
14856 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
14857 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
14860 * configure: Regenerate.
14862 * doc/plugins.texi (Building GCC plugins): Mention
14863 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
14865 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14867 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
14868 * combine.c (make_extraction, gen_lowpart_or_truncate,
14869 apply_distributive_law, simplify_comparison,
14870 reg_truncated_to_mode, record_truncated_value): Use it.
14871 * cse.c (notreg_cost): Likewise.
14872 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14873 * expr.c (convert_move, convert_modes): Likewise.
14874 * optabs.c (expand_binop, expand_unop): Likewise.
14875 * postreload.c (move2add_last_label): Likewise.
14876 * regmove.c (optimize_reg_copy_3): Likewise.
14877 * rtlhooks.c (gen_lowpart_general): Likewise.
14878 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14880 2011-07-06 Joseph Myers <joseph@codesourcery.com>
14882 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
14884 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14886 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
14887 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
14888 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
14889 (simplify_const_unary_operation, simplify_binary_operation_1,
14890 simplify_const_binary_operation, simplify_const_relational_operation):
14891 Use them. Use GET_MODE_MASK for masking and sign-extensions.
14892 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
14893 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
14894 simplify_shift_const_1, simplify_comparison): Likewise.
14895 * expr.c (convert_modes): Likewise.
14896 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
14897 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
14898 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
14900 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
14902 2011-07-06 Richard Guenther <rguenther@suse.de>
14904 PR tree-optimization/49645
14905 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
14906 register variables.
14907 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
14908 in type qualification here ...
14909 (copy_reference_ops_from_ref): ... not here.
14910 (vn_reference_lookup_3): ... or here.
14911 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
14912 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
14914 2011-07-06 Ian Lance Taylor <iant@google.com>
14916 * doc/install.texi (Configuration): It's
14917 --enable-gnu-indirect-function, not --enable-indirect-function.
14919 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
14921 * simplify-rtx.c (simplify_const_binary_operation): Use the
14922 shift_truncation_mask hook instead of performing modulo by width.
14923 Compare against mode precision, not bitsize.
14924 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
14925 Use shift_truncation_mask instead of constructing the value manually.
14927 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
14929 PR middle-end/47383
14930 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
14931 address computation and convert to address_mode if needed.
14933 2011-07-06 Richard Guenther <rguenther@suse.de>
14935 * tree.c (build_common_tree_nodes_2): Merge with
14936 build_common_tree_nodes.
14937 * tree.h (build_common_tree_nodes): Adjust prototype.
14938 (build_common_tree_nodes_2): Remove.
14939 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
14940 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
14942 2011-07-05 Jakub Jelinek <jakub@redhat.com>
14944 PR tree-optimization/49618
14945 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
14946 t recurse on the decl.
14947 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
14948 return true if expr isn't known to be defined in current
14949 TU or some other LTO partition.
14951 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
14953 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
14954 override CASE_VALUES_THRESHOLD.
14956 * stmt.c (toplevel): Include params.h.
14957 (case_values_threshold): Use the --param case-values-threshold
14958 value if non-zero, otherwise use machine dependent value.
14959 (expand_case): Use case_values_threshold.
14961 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
14963 * doc/invoke.texi (--param case-values-threshold): Document.
14965 2011-07-05 Richard Henderson <rth@redhat.com>
14967 * dwarf2out.c (dwarf2out_cfi_label): Make static.
14968 (dwarf2out_flush_queued_reg_saves): Make static.
14969 (dwarf2out_reg_save): Remove.
14970 (dwarf2out_return_save): Remove.
14971 (dwarf2out_return_reg): Remove.
14972 (dwarf2out_reg_save_reg): Remove.
14973 (dwarf2out_def_cfa): Merge into ...
14974 (dwarf2out_frame_init): ... here.
14975 * dwarf2out.h, tree.h: Remove declarations as necessary.
14977 2011-07-05 Richard Henderson <rth@redhat.com>
14979 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
14980 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14981 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
14984 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
14985 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
14986 (process_epilogue): Don't call dwarf2out_def_cfa.
14988 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
14989 indicate the return address save.
14990 (process_cfa_register): Likewise.
14992 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
14993 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
14995 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
14996 for ar.pfs save at alloc insn.
14998 2011-07-05 Richard Henderson <rth@redhat.com>
15000 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
15001 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15002 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
15003 stack pointer save.
15004 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
15005 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
15006 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
15007 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
15009 2011-07-05 Richard Henderson <rth@redhat.com>
15011 * config/vax/vax.md (define_c_enum unspecv): New. Define the
15012 VUNSPEC_* constants here instead of via define_constants.
15013 (VUNSPEC_PEM): New constant.
15014 (procedure_entry_mask): New insn.
15015 (prologue): New expander.
15016 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
15017 (vax_expand_prologue): Rename from vax_output_function_prologue;
15018 emit rtl instead of text.
15019 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
15020 (print_operand): Add 'x' prefix.
15022 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15024 PR middle-end/47715
15025 * calls.c (precompute_register_parameters): Promote the function
15026 argument before checking non-legitimate constant.
15028 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15030 PR tree-optimization/47654
15031 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
15032 (lst_do_strip_mine_loop): Return an int.
15033 (lst_do_strip_mine): Same.
15034 (scop_do_strip_mine): Same.
15035 (scop_do_block): Loop blocking should strip-mine at least two loops.
15036 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
15037 (scop_do_interchange): Same.
15038 * graphite-poly.h (scop_do_interchange): Update declaration.
15039 (scop_do_strip_mine): Same.
15041 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15043 * graphite-clast-to-gimple.c (precision_for_value): Removed.
15044 (precision_for_interval): Removed.
15045 (gcc_type_for_interval): Use mpz_sizeinbase.
15047 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15049 * graphite-ppl.h (value_max): Correct computation of max.
15051 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
15053 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
15055 2011-07-05 Richard Guenther <rguenther@suse.de>
15057 * c-decl.c (c_init_decl_processing): Defer building common
15058 tree nodes to c_common_nodes_and_builtins.
15060 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
15062 PR tree-optimization/49580
15063 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
15064 the loop's number of iterations.
15065 * tree-parloops.c (transform_to_exit_first_loop): Add the
15066 handling of the loop's number of iterations before the call
15067 to gimple_duplicate_sese_tail.
15068 Insert the stmt caclculating the new rhs of the loop's
15069 condition stmt to the preheader instead of iters_bb.
15071 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
15073 PR rtl-optimization/47449
15074 * fwprop.c (forward_propagate_subreg): Don't propagate hard
15075 register nor zero/sign extended hard register.
15077 2011-07-05 Richard Guenther <rguenther@suse.de>
15079 PR tree-optimization/49518
15080 PR tree-optimization/49628
15081 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
15082 irrelevant and invariant data-references.
15083 (vect_analyze_data_ref_access): For invariant loads clear the
15086 2011-07-04 Jakub Jelinek <jakub@redhat.com>
15088 PR rtl-optimization/49619
15089 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
15090 pass VOIDmode as op0_mode to recursive call, and return temp even
15091 when different from tor, just if it is not IOR of the original
15094 PR rtl-optimization/49472
15095 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
15096 negating MULT, negate the second operand instead of first.
15097 (simplify_binary_operation_1) <case MULT>: If one operand is
15098 a NEG and the other is MULT, don't attempt to optimize by negation
15099 of the MULT operand if it only moves the NEG operation around.
15102 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
15103 get_current_def return value if it can't be trusted to be
15104 the current value of the variable in the current bb.
15106 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
15109 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
15110 general register to memory for !TARGET_INTER_UNIT_MOVES.
15112 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15115 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
15116 instead of TREE_READONLY.
15118 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15120 * doc/extend.texi (AVR Built-in Functions): Update documentation
15121 of __builtin_avr_fmul*.
15122 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
15123 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
15124 * config/avr/avr.md (fmul): Rename to fmul_insn.
15125 (fmuls): Rename to fmuls_insn.
15126 (fmulsu): Rename to fmulsu_insn.
15127 (fmul,fmuls,fmulsu): New expander.
15128 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
15129 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
15130 * config/avr/libgcc.S (__fmul): New function.
15131 (__fmuls): New function.
15132 (__fmulsu,__fmulsu_exit): New function.
15134 2011-07-04 Richard Guenther <rguenther@suse.de>
15136 PR tree-optimization/49615
15137 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
15138 basic-block index check.
15140 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
15142 * longlong.h (count_leading_zeros, count_trailing_zeros,
15143 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
15146 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
15148 PR tree-optimization/49610
15149 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
15152 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
15153 Olivier Hainque <hainque@adacore.com>
15154 Nicolas Setton <setton@adacore.com>
15156 * tree.h (TYPE_ARTIFICIAL): New flag.
15157 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
15158 the DIE of the type if it is artificial.
15159 (gen_array_type_die): Likewise.
15160 (gen_enumeration_type_die): Likewise.
15161 (gen_struct_or_union_type_die): Likewise.
15162 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
15163 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
15165 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15167 * tree-object-size.c (pass_through_call): Handle
15168 BUILT_IN_ASSUME_ALIGNED.
15170 2011-07-01 Martin Jambor <mjambor@suse.cz>
15172 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
15174 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
15176 PR middle-end/48016
15177 * explow.c (update_nonlocal_goto_save_area): Use proper mode
15178 for stack save area.
15179 * function.c (expand_function_start): Likewise.
15181 2011-07-01 Richard Guenther <rguenther@suse.de>
15183 PR middle-end/49596
15184 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
15185 may have unknown refs.
15187 2011-07-01 Kai Tietz <ktietz@redhat.com>
15189 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
15191 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15193 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
15194 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
15195 (Specific, mips-sgi-irix6): Likewise.
15197 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15199 PR libmudflap/49549
15200 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
15202 2011-07-01 Jakub Jelinek <jakub@redhat.com>
15204 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
15205 [idx]= and [idx1 ... idx2]= before initializers if needed for
15206 array initializers.
15208 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
15210 * config.gcc (score-*-elf): Remove score7.o.
15211 * config/score/t-score-elf: Likewise.
15212 * config/score/score.c: Merge score7 to score.c and
15213 remove forwarding functions.
15214 * config/score/score7.c: Deleted.
15215 * config/score/score7.h: Deleted.
15217 2011-07-01 Richard Guenther <rguenther@suse.de>
15219 PR tree-optimization/49603
15220 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
15222 2011-06-30 Martin Jambor <mjambor@suse.cz>
15224 * tree-sra.c (struct access): Rename total_scalarization to
15225 grp_total_scalarization
15226 (completely_scalarize_var): New function.
15227 (sort_and_splice_var_accesses): Set total_scalarization in the
15228 representative access.
15229 (analyze_access_subtree): Propagate total scalarization accross the
15230 tree, no holes in totally scalarized trees, simplify coverage
15232 (analyze_all_variable_accesses): Call completely_scalarize_var instead
15233 of completely_scalarize_record.
15235 2011-06-30 Richard Henderson <rth@redhat.com>
15237 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
15238 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
15239 * config/i386/i386.c: Don't include dwarf2out.h.
15240 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
15241 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
15242 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
15243 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
15244 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
15246 2011-06-30 Richard Henderson <rth@redhat.com>
15248 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
15249 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15250 * final.c (final_scan_insn): Look for it, and invoke
15251 dwarf2out_frame_debug before the insn if found.
15253 2011-06-30 Richard Henderson <rth@redhat.com>
15255 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
15256 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
15258 2011-06-30 Richard Henderson <rth@redhat.com>
15260 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
15261 Define a vector of this type.
15262 (regs_saved_in_regs): Use a VEC.
15263 (num_regs_saved_in_regs): Remove.
15264 (compare_reg_or_pc): New.
15265 (record_reg_saved_in_reg): Split out from...
15266 (dwarf2out_flush_queued_reg_saves): ... here.
15267 (clobbers_queued_reg_save): Update for VEC.
15268 (reg_saved_in): Likewise.
15269 (dwarf2out_frame_debug_init): Likewise.
15270 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
15271 (dwarf2out_frame_debug_cfa_register): Likewise.
15273 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15275 PR tree-optimization/49572
15276 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
15277 type of the RHS instead of that of the LHS for the expression type.
15279 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
15281 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
15284 2011-06-30 Richard Guenther <rguenther@suse.de>
15286 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
15287 * tree-ssa-structalias.c (create_variable_info_for): Do not
15288 add initial constraints for non-var-decls. Properly handle
15289 globals in other ltrans partitions.
15290 (intra_create_variable_infos): Manually create constraints for
15291 the fake no-alias parameter.
15292 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
15293 and assert there are no clones.
15295 2011-06-30 Richard Guenther <rguenther@suse.de>
15297 PR tree-optimization/46787
15298 * tree-data-ref.c (dr_address_invariant_p): Remove.
15299 (find_data_references_in_stmt): Invariant accesses are ok now.
15300 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
15301 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
15304 2011-06-30 Martin Jambor <mjambor@suse.cz>
15306 PR tree-optimization/49094
15307 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
15308 (build_accesses_from_assign): Use it.
15310 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15312 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15313 handling of BUILT_IN_ASSUME_ALIGNED.
15316 * dwarf2out.c (output_abbrev_section): Don't return early
15317 if abbrev_die_table_in_use is 1.
15318 (dwarf2out_finish): Instead don't call output_abbrev_section
15319 nor emit abbrev_section_label in that case.
15321 2011-06-30 Nick Clifton <nickc@redhat.com>
15323 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
15326 2011-06-30 Jakub Jelinek <jakub@redhat.com>
15328 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
15329 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
15331 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
15333 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15334 both pattern and original statements if necessary.
15335 (vect_transform_loop): Likewise.
15336 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
15337 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
15338 Mark the pattern statement only if the original statement doesn't
15340 (process_use): Call vect_mark_relevant with additional parameter.
15341 (vect_mark_stmts_to_be_vectorized): Likewise.
15342 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
15343 (vect_analyze_stmt): Handle both pattern and original statements
15345 (vect_transform_stmt): Don't store vectorized pattern statement
15346 in the original statement.
15347 (vect_is_simple_use_1): Use related pattern statement only if the
15348 original statement is irrelevant.
15349 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
15351 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
15353 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
15355 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
15357 (TARGET_AVX128_OPTIMAL): New definition.
15358 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15359 X86_TUNE_AVX128_OPTIMAL entry.
15360 (ix86_option_override_internal): Enable the generation
15361 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
15362 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
15363 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
15365 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
15367 PR tree-optimization/49539
15368 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
15369 names by means of stmt_references_abnormal_ssa_name.
15370 (associate_plusminus): Call can_propagate_from before propagating
15371 from definition statements.
15372 (ssa_forward_propagate_and_combine): Remove superfluous newline.
15374 2011-06-29 Richard Guenther <rguenther@suse.de>
15376 * doc/invoke.texi: Document -scev dump modifier.
15377 * tree-pass.h (TDF_SCEV): New dump flag.
15378 * tree-dump.c (dump_option_value_in): Add scev.
15379 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
15380 * tree-scalar-evolution.c: Likewise.
15382 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
15384 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
15385 (cxa_type_match): Correct declaration.
15386 (__gnu_unwind_pr_common): Reconstruct additional indirection
15387 when __cxa_type_match returns succeeded_with_ptr_to_base.
15389 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15391 PR rtl-optimization/49114
15392 * reload.c (struct replacement): Remove SUBREG_LOC member.
15393 (push_reload): Do not set it.
15394 (push_replacement): Likewise.
15395 (subst_reload): Remove dead code.
15396 (copy_replacements): Remove assertion.
15397 (copy_replacements_1): Do not handle SUBREG_LOC.
15398 (move_replacements): Likewise.
15399 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
15400 Detect subregs via recursive descent instead of via SUBREG_LOC.
15402 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15404 * config/avr/avr.c (avr_encode_section_info): Dispatch to
15405 default_encode_section_info.
15407 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
15409 PR tree-optimization/49545
15410 * builtins.c (get_object_alignment_1): Update function comment.
15411 Do not use DECL_ALIGN for functions, but test
15412 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
15413 * fold-const.c (get_pointer_modulus_and_residue): Don't check
15414 for functions here.
15415 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15417 2011-06-29 Jakub Jelinek <jakub@redhat.com>
15420 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
15421 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
15423 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15426 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
15427 about uninitialized data attributed 'progmem' from here...
15428 (avr_encode_section_info): ...to this new function.
15429 (TARGET_ENCODE_SECTION_INFO): New define.
15430 (avr_section_type_flags): For data in ".progmem.data", remove
15431 section flag SECTION_WRITE.
15433 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
15435 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
15437 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
15438 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
15439 (__umulhisi3): Ditto.
15440 * config/avr/avr.md (mulhisi3): New insn expender.
15441 (umulhisi3): New insn expender.
15442 (*mulhisi3_call): New insn.
15443 (*umulhisi3_call): New insn.
15445 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15447 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
15449 2011-06-28 Richard Henderson <rth@redhat.com>
15451 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
15452 all code and arguments that handled pushes. Update all callers.
15454 2011-06-28 Richard Henderson <rth@redhat.com>
15456 * config/arm/arm.c (arm_output_function_prologue): Don't call
15457 thumb1_output_function_prologue.
15458 (arm_expand_prologue): Avoid dead store.
15459 (number_of_first_bit_set): Use ctz_hwi.
15460 (thumb1_emit_multi_reg_push): New.
15461 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
15462 to emit the entire prologue as rtl.
15463 (thumb1_output_interwork): Split out from
15464 thumb1_output_function_prologue.
15465 (thumb1_output_function_prologue): Remove.
15466 (arm_attr_length_push_multi): Handle thumb1.
15467 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
15468 (prologue_thumb1_interwork): New.
15469 (*push_multi): Allow thumb1; use push_mult_memory_operand.
15470 * config/arm/predicates.md (push_mult_memory_operand): New.
15472 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15474 * config/sparc/sync.md (*stbar): Delete.
15475 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
15477 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
15479 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
15481 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15483 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
15484 (TARGET_64BIT_DEFAULT): Define.
15485 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
15487 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
15489 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15491 * common.opt (in_lto_p): New Variable entry.
15492 * flags.h (in_lto_p): Move to common.opt.
15493 * gcc.c: Include params.h.
15494 (set_option_handlers): Also use common_handle_option and
15495 target_handle_option.
15496 (main): Call global_init_params, finish_params and init_options_struct.
15497 * opts.c (debug_type_names): Move from toplev.c.
15498 (print_filtered_help): Access quiet_flag through opts pointer.
15499 (common_handle_option): Return early in the driver for some options.
15500 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
15502 * toplev.c (in_lto_p): Move to common.opt.
15503 (debug_type_names): Move to opts.c.
15504 * Makefile.in (OBJS): Remove opts.o.
15505 (OBJS-libcommon-target): Add opts.o.
15506 (gcc.o): Update dependencies.
15508 2011-06-28 Kai Tietz <ktietz@redhat.com>
15510 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
15512 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15514 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
15515 with '=' constraint modifier.
15516 (*divdf3_vfp): Likewise.
15517 ("*mulsf3_vfp"): Likewise.
15518 ("*muldf3_vfp"): Likewise.
15519 ("*mulsf3negsf_vfp"): Likewise.
15520 ("*muldf3negdf_vfp"): Likewise.
15522 2011-06-28 Nick Clifton <nickc@redhat.com>
15524 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
15525 relaxation when performing an incremental link.
15527 2011-06-28 Kai Tietz <ktietz@redhat.com>
15529 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
15530 within BB from last to first.
15532 2011-06-28 Joseph Myers <joseph@codesourcery.com>
15534 * genattr-common.c: New. Based on genattr.c.
15535 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
15536 (MOSTLYCLEANFILES): Add insn-attr-common.h.
15537 (opts.o): Update dependencies.
15538 (.PRECIOUS): Add insn-attr-common.h.
15539 (simple_rtl_generated_h): Add insn-attr-common.h.
15540 (build/genattr-common.o): New.
15541 (genprogrtl): Add attr-common.
15542 * genattr.c (main): Include insn-attr-common.h. Don't generate
15543 definitions of DELAY_SLOTS or INSN_SCHEDULING.
15544 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
15546 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
15548 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
15549 avr-*-* and avr-*-rtems* targets.
15551 * config/avr/elf.h: New file.
15552 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
15553 (TARGET_ASM_SELECT_SECTION): Define.
15554 (INIT_SECTION_ASM_OP): Undefine.
15555 (FINI_SECTION_ASM_OP): Undefine.
15556 (READONLY_DATA_SECTION_ASM_OP): Undefine.
15557 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
15558 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
15559 * config/avr/avr.h:
15560 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
15561 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
15562 (MAX_OFILE_ALIGNMENT): Move to elf.h.
15563 (STRING_LIMIT): Move to elf.h.
15564 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
15565 (ASM_DECLARE_OBJECT_NAME): Remove.
15567 (ASM_OUTPUT_SKIP): Remove.
15568 (DWARF2_DEBUGGING_INFO): Remove.
15569 (OBJECT_FORMAT_ELF): Remove.
15570 (USER_LABEL_PREFIX): Remove.
15571 (ASM_OUTPUT_EXTERNAL): Remove.
15572 (ASM_OUTPUT_ASCII): Remove.
15573 (TYPE_ASM_OP): Remove.
15574 (SIZE_ASM_OP): Remove.
15575 (WEAK_ASM_OP): Remove.
15576 (STRING_ASM_OP): Remove.
15577 (SET_ASM_OP): Remove.
15578 (ASM_WEAKEN_LABEL): Remove.
15579 (TYPE_OPERAND_FMT): Remove.
15580 (ASM_DECLARE_FUNCTION_SIZE): Remove.
15581 (ASM_FINISH_DECLARE_OBJECT): Remove.
15582 (NO_DOLLAR_IN_LABEL): Remove.
15583 (ASM_GENERATE_INTERNAL_LABEL): Remove.
15584 (ASM_OUTPUT_CASE_LABEL): Remove.
15585 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
15586 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
15587 (gas_output_ascii): Remove.
15588 (gas_output_limited_string): Remove.
15589 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
15590 * config/avr/avr-protos.h
15591 (gas_output_ascii): Remove prototye.
15592 (gas_output_limited_string): Remove prototype.
15594 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
15597 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
15600 2011-06-27 Jan Hubicka <jh@suse.cz>
15602 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
15603 node instead of references in node.
15605 2011-06-27 Richard Henderson <rth@redhat.com>
15607 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
15608 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
15611 2011-06-27 Jakub Jelinek <jakub@redhat.com>
15613 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
15615 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
15616 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
15617 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
15618 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
15619 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
15620 (evaluate_stmt, execute_fold_all_builtins): Handle
15621 BUILT_IN_ASSUME_ALIGNED.
15622 * tree-ssa-dce.c (propagate_necessity): Likewise.
15623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15624 call_may_clobber_ref_p_1): Likewise.
15625 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
15626 (expand_builtin_assume_aligned): New function.
15627 * doc/extend.texi (__builtin_assume_aligned): Document.
15630 * cselib.c (promote_debug_loc): If cselib_preserve_constants
15631 and l has two DEBUG_INSN owned locs instead of just one, adjust
15632 the second location's setting_insn too.
15634 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15636 PR libmudflap/38738
15637 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
15639 2011-06-27 Nick Clifton <nickc@redhat.com>
15641 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
15642 bit position of highest bit set into a count of the high zero bits.
15644 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15646 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
15648 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15651 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
15654 2011-06-27 Richard Guenther <rguenther@suse.de>
15656 PR tree-optimization/49394
15657 * passes.c (execute_one_pass): Restore current_pass after
15658 applying IPA transforms.
15660 2011-06-27 Kai Tietz <ktietz@redhat.com>
15662 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
15663 out of type precision after operation.
15664 (find_bswap): Take for limit value the integer auto-promotion
15667 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15669 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
15670 forward scan as well.
15672 2011-06-27 Tristan Gingold <gingold@adacore.com>
15675 * config/vms/vms-protos.h: New file.
15676 * config/vms/vms-crtlmap.map: New file.
15677 * config/vms/vms.c: New file.
15678 * config/vms/make-crtlmap.awk: New file.
15679 * config/vms/vms-crtl.h: File removed.
15680 * config/vms/vms-crtl-64.h: File removed.
15681 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
15682 * config/alpha/vms64.h: Do not include vms-crtl-64.h
15683 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
15684 clear some builtins on VMS. Calls vms_patch_builtins.
15685 (avms_asm_output_external): Remove.
15686 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
15687 (struct crtl_name_spec): Remove
15688 (DO_CTRL_NAMES): Remove.
15689 * config/ia64/vms.h (struct crtl_name_spec): Remove
15690 (DO_CTRL_NAMES): Remove.
15691 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
15692 clear some builtins on VMS. Calls vms_patch_builtins.
15693 (ia64_asm_output_external): Remove DO_CRTL_NAME.
15694 * config/ia64/vms64.h: Do not include vms-crtl-64.h
15695 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
15697 2011-06-27 Tristan Gingold <gingold@adacore.com>
15699 * config/alpha/alpha.c (alpha_end_function): Always generate .end
15702 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
15704 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
15705 the function receives nonlocal gotos.
15707 2011-06-27 Richard Guenther <rguenther@suse.de>
15709 PR tree-optimization/49536
15710 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
15711 For non-scalar inner types use a scalar type according to
15712 the scalar inner mode.
15714 2011-06-27 Richard Guenther <rguenther@suse.de>
15716 PR tree-optimization/49365
15717 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
15719 2011-06-27 Richard Guenther <rguenther@suse.de>
15721 PR tree-optimization/49169
15722 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
15723 the alignment of function decls.
15725 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
15728 * config/darwin.c (darwin_mergeable_string_section): Place string
15729 constants in '.cstring' rather than '.const' when CF/NSStrings are
15732 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
15734 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
15735 (emit_save_register_window): Likewise.
15736 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
15737 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
15738 Swap back %o7/%i7 in register naming.
15740 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
15743 * config/darwin.c (darwin_override_options): Improve warning when
15744 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
15745 is given with fpie/fPIE.
15746 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
15747 * config/darwin9.h (PIE_SPEC): New.
15749 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15751 * timevar.c (timevar_print): Increase width for display of timevar
15754 2011-06-24 Jakub Jelinek <jakub@redhat.com>
15757 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
15758 instead of TYPE_CHAIN for chain_next for types.
15760 2011-06-24 Richard Henderson <rth@redhat.com>
15762 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
15763 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
15764 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
15765 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
15766 (sparc_flat_expand_prologue): Emit individual instructions
15767 instead of one of the above.
15769 2011-06-24 Easwaran Raman <eraman@google.com>
15771 PR rtl-optimization/49429
15773 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
15774 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
15775 used to copy y into x.
15776 * calls.c (initialize_argument_information): Mark
15777 an argument addressable if it is passed by invisible reference.
15778 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
15779 if it is passed by reference.
15781 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
15783 PR rtl-optimization/49504
15784 * rtlanal.c (nonzero_bits1): Properly handle addition or
15785 subtraction of a pointer in Pmode if pointers extend unsigned.
15786 (num_sign_bit_copies1): Likewise.
15788 2011-06-24 Martin Jambor <mjambor@suse.cz>
15790 PR tree-optimizations/49516
15791 * tree-sra.c (sra_modify_assign): Choose the safe path for
15792 aggregate copies if we also did scalar replacements.
15794 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15797 * config/arm/predicates.md (add_operator): New.
15798 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
15800 2011-06-24 Andi Kleen <ak@linux.intel.com>
15802 * tree-sra.c (type_internals_preclude_sra_p): Add msg
15803 parameter. Split up ifs and report reason in *msg.
15805 (find_var_candiate): Add msg variable.
15806 Split up ifs and report reason to reject.
15807 (find_param_candidates): Add msg variable.
15808 Pass msg to type_internals_preclude_sra_p.
15810 2011-06-23 Jeff Law <law@redhat.com>
15812 PR middle-end/48770
15813 * reload.h (reload): Change to return a bool.
15814 * ira.c (ira): If requested by reload, run a fast DCE pass after
15815 reload has completed. Fix comment typo.
15816 * reload1.c (need_dce): New file scoped static.
15817 (reload): Set reload_completed here. Return whether or not a DCE
15818 pass after reload is needed.
15819 (delete_dead_insn): Set need_dce as needed.
15821 PR middle-end/49465
15822 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
15823 to detect threading through joiner block. If there was already
15824 an edge to the new target, then do not change the PHI nodes.
15826 2011-06-23 Jakub Jelinek <jakub@redhat.com>
15828 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
15829 get_pointer_alignment to see if base isn't sufficiently aligned.
15831 2011-06-23 Jan Hubicka <jh@suse.cz>
15833 PR tree-optimize/49373
15834 * tree-pass.h (all_late_ipa_passes): Declare.
15835 * cgraphunit.c (init_lowered_empty_function): Fix properties.
15836 (cgraph_optimize): Execute late passes; remove unreachable funcions
15837 after materialization.
15838 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
15840 * passes.c (all_late_ipa_passes): Declare.
15841 (dump_passes, register_pass): Handle late ipa passes.
15842 (init_optimization_passes): Move ipa_pta to late passes; schedule
15843 fixup_cfg at beggining of all_passes.
15844 (apply_ipa_transforms): New function.
15845 (execute_one_pass): When doing simple ipa pass, apply all transforms.
15847 2011-06-23 Joseph Myers <joseph@codesourcery.com>
15849 * params.c: Include common/common-target.h. Don't include tm.h.
15850 (lang_independent_params): Move from toplev.c.
15851 (global_init_params): New.
15852 * params.h (global_init_params): Declare.
15853 * target.def (default_params): Move to common-target.def.
15854 * toplev.c (lang_independent_options): Remove.
15855 (lang_independent_params): Move to params.c.
15856 (general_init): Use global_init_params.
15857 * common/common-target.def (option_default_params): Move from
15859 * common/config/ia64/ia64-common.c: Include params.h.
15860 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15862 * common/config/rs6000/rs6000-common.c: Include params.h.
15863 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15865 * common/config/sh/sh-common.c: Include params.h.
15866 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15868 * common/config/spu/spu-common.c: Include params.h.
15869 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
15871 * config/ia64/ia64.c (ia64_option_default_params,
15872 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
15873 * config/rs6000/rs6000.c (rs6000_option_default_params,
15874 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
15875 * config/sh/sh.c (sh_option_default_params,
15876 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
15877 * config/spu/spu.c (spu_option_default_params,
15878 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
15879 * Makefile.in (OBJS): Remove params.o.
15880 (OBJS-libcommon-target): Add params.o.
15881 (params.o, $(common_out_object_file)): Update dependencies.
15882 * doc/tm.texi: Regenerate.
15884 2011-06-23 Alan Modra <amodra@gmail.com>
15887 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
15888 invocation for 2011-06-09 changes.
15890 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15893 * omp-low.c (expand_omp_for_static_nochunk): Only
15894 use n ceil/ nthreads size for the first n % nthreads threads in the
15895 team instead of all threads except for the last few ones which
15896 get less work or none at all.
15899 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
15902 2011-06-22 Richard Guenther <rguenther@suse.de>
15904 PR tree-optimization/49493
15905 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
15906 Refer to the alias target of variables.
15907 (associate_varinfo_to_alias_1): Remove.
15908 (ipa_pta_execute): Do not associate aliases with anything.
15909 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
15910 (cgraph_function_node): Likewise.
15911 (cgraph_function_or_thunk_node): Likewise.
15912 (varpool_variable_node): Likewise.
15914 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
15916 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
15917 * config.gcc (arm*-*-linux*): Default to gnu tls.
15918 (arm*-*-*): Add --with-tls option.
15919 (all_defaults): Add 'tls'.
15921 2011-06-22 Richard Henderson <rth@redhat.com>
15923 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
15924 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15925 (dwarf2out_frame_debug_cfa_window_save): Rename from
15926 dwarf2out_window_save; make static.
15927 * tree.h (dwarf2out_window_save): Don't declare.
15929 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
15930 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
15931 (emit_save_register_window): Rename from gen_save_register_window;
15932 emit the insn and add REG_CFA_* notes.
15933 (sparc_expand_prologue): Update to match.
15934 * config/sparc/sparc.md (save_register_window_1): Simplify from
15935 save_register_window<P:mode>.
15937 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
15940 * config/i386/i386.md (*lea_general_2): Always allow SImode.
15941 (*lea_general_2_zext): Likewise.
15942 (imul to lea peepholes): Use const359_operand and check
15943 TARGET_PARTIAL_REG_STALL.
15945 * config/i386/predicates.md (const359_operand): New.
15947 2011-06-22 Michael Matz <matz@suse.de>
15949 * cgraphunit.c (assemble_thunk): Use correct return type.
15951 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
15952 Dmitry Melnik <dm@ispras.ru>
15954 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
15955 (neon_output_shift_immediate): Ditto.
15956 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
15958 (neon_output_shift_immediate): Ditto.
15959 * config/arm/neon.md (vashl<mode>3): Modified constraint.
15960 (vashr<mode>3_imm): New insn pattern.
15961 (vlshr<mode>3_imm): Ditto.
15962 (vashr<mode>3): Modified constraint.
15963 (vlshr<mode>3): Ditto.
15964 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
15966 (imm_for_neon_rshift_operand): Ditto.
15967 (imm_lshift_or_reg_neon): Ditto.
15968 (imm_rshift_or_reg_neon): Ditto.
15970 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
15972 2011-06-22 Jakub Jelinek <jakub@redhat.com>
15974 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
15975 builtin calls even if likelyvalue is not CONSTANT.
15976 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
15977 Return get_value_for_expr of first operand
15978 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
15979 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15980 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
15981 their non-checking counterparts.
15982 (call_may_clobber_ref_p_1): Likewise.
15983 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
15984 like their non-checking counterparts.
15985 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15986 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
15987 like their non-checking counterparts.
15988 (find_func_clobbers): Likewise.
15989 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
15990 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
15992 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
15993 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
15994 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
15995 of base type reference as argument.
15996 (resolve_addr_in_expr): Likewise. Fix keep computation.
15997 (convert_descriptor_to_signed): Renamed to...
15998 (convert_descriptor_to_mode): ... this. For wider types convert to
15999 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
16000 (typed_binop): New function.
16001 (scompare_loc_descriptor, ucompare_loc_descriptor,
16002 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
16003 default to unsigned type instead of signed.
16006 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
16007 (gimple_build_debug_source_bind_stat): New prototype.
16008 (gimple_build_debug_source_bind): Define.
16009 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
16010 gimple_debug_source_bind_get_value,
16011 gimple_debug_source_bind_get_value_ptr,
16012 gimple_debug_source_bind_set_var,
16013 gimple_debug_source_bind_set_value): New inlines.
16014 * gimple.c (gimple_build_debug_source_bind_stat): New function.
16015 * gimple-pretty-print.c (dump_gimple_debug): Handle
16016 GIMPLE_DEBUG_SOURCE_BIND.
16017 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
16018 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16019 * tree-parloops.c (eliminate_local_variables,
16020 separate_decls_in_region): Likewise.
16021 (separate_decls_in_region_debug): Renamed from
16022 separate_decls_in_region_debug_bind. Handle
16023 gimple_debug_source_bind_p.
16024 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
16026 (DECL_HAS_DEBUG_ARGS_P): Define.
16027 (struct tree_function_decl): Add has_debug_args_flag field.
16028 * tree.c (debug_args_for_decl): New variable.
16029 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
16030 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
16031 (rewrite_debug_stmt_uses): New function.
16032 (rewrite_stmt): Use it to rewrite debug stmt uses.
16033 * rtl.def (DEBUG_PARAMETER_REF): New.
16034 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
16035 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
16036 DEBUG_PARAMETER_REF.
16037 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
16038 * print-rtl.c (print_rtx): Likewise.
16039 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
16040 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
16041 debug stmts in the first bb.
16042 * tree-inline.c (remap_ssa_name): If remapping default def
16043 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
16044 a source bind debug stmt.
16045 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
16046 (maybe_move_debug_stmts_to_successors): Likewise.
16047 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
16048 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
16049 debug args vector from old_decl to new_decl.
16050 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
16051 or modified parameters, add debug bind stmts before call
16052 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
16053 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
16054 on DECL_DEBUG_EXPRs from debug args vector.
16055 (expand_debug_source_expr): New function.
16056 (expand_debug_locations): Use it for source bind insns.
16057 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
16058 * var-tracking.c (prepare_call_arguments): Add debug args
16059 to call_arguments if any.
16060 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
16061 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
16062 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
16063 (get_ref_die_offset, parameter_ref_descriptor): New functions.
16064 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
16065 (gen_subprogram_die): Handle parameters identified by
16066 DEBUG_PARAMETER_REF.
16068 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
16070 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
16071 * doc/install.texi (Configuration): Document --with-tls.
16072 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
16073 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
16074 (arm_tls_descseq_addr): New.
16075 (legitimize_tls_address): Add tlsdesc support.
16076 (arm_cannot_copy_insn_p): Check for tlscall.
16077 (arm_emit_tls_decoration): Likewise.
16078 * config/arm/arm.h (TARGET_GNU2_TLS): New.
16079 (OPTION_DEFAULT_SPECS): Add with-tls support.
16080 * config/arm/arm.md (R1_REGNUM): Define.
16082 * config/arm/arm.opt (tls_type): New enumeration type and values.
16083 (mtls-dialect): New switch.
16084 * config/arm/arm-opts.h (enum tls_type): New.
16086 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
16088 * attribs.c (register_attribute): Added assert to check that all
16089 attribute specs are registered with a name that is not empty and
16090 does not start with '_'.
16091 (decl_attributes): Avoid the lookup of the "naked" attribute spec
16092 if the function has no attributes.
16093 * tree.c (is_attribute_with_length_p): Removed.
16094 (is_attribute_p): Removed.
16095 (private_is_attribute_p): New.
16096 (private_lookup_attribute): New.
16097 (lookup_attribute): Removed.
16098 (lookup_ident_attribute): New.
16099 (remove_attribute): Require the first argument to be in the form
16100 'text', not '__text__'. Updated asserts.
16101 (merge_attributes): Use lookup_ident_attributes instead of
16103 (merge_dllimport_decl_attributes): Use remove_attribute.
16104 (attribute_list_contained): Likewise.
16105 (attribute_list_equal): Immediately return 1 if the arguments are
16106 identical pointers.
16107 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
16108 'int'. Require the first argument to be in the form 'text', not
16109 '__text__'. Require the second argument to be an identifier.
16110 (lookup_attribute): Made inline. Require the first argument to be
16111 in the form 'text', not '__text__'.
16112 (private_is_attribute_p, private_lookup_attribute): New.
16115 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
16117 * builtins.c: Add sync_ or SYNC__ to builtin names.
16118 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
16119 * omp-low.c: Add sync_ or SYNC__ to builtin names.
16121 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16124 * config/avr/avr.md (extzv): New expander.
16125 (*extzv): New insn.
16126 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
16127 * config/avr/constraints.md (C04): New constraint.
16128 * doc/md.texi (Machine Constraints): Document it.
16130 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16132 PR middle-end/49489
16133 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
16134 unsignedp argument instead of 1 for clrsb_optab.
16135 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
16136 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
16137 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
16138 * optabs.c (widen_leading): Call widen_operand and expand_unop
16139 with 0 as unsignedp argument instead of 1 for clrsb_optab.
16140 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
16142 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
16144 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
16146 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
16148 * gensupport.c (add_define_attr): New static function.
16149 (is_predicable): Allow multi-alternative lists for the "predicable"
16151 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
16152 (process_one_cond_exec): Call alter_attrs_for_insn.
16153 * doc/md.texi (Defining Attributes): Mention some standard names.
16154 (Conditional Execution): Update documentation for "predicable".
16156 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
16157 __builtin_clrsbll): Document.
16158 * doc/rtl.texi (clrsb): New entry.
16159 * optabs.c (widen_leading): Renamed from widen_clz. New argument
16160 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
16161 (expand_unop): Handle clrsb_optab.
16162 (init_optabs): Initialize it.
16163 * optabs.h (enum optab_index): New entry OTI_clrsb.
16164 (clrsb_optab): Define.
16165 * genopinit.c (optabs): Add an entry for it.
16166 * builtins.c (expand_builtin): Handle clrsb builtin functions.
16167 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
16168 BUILT_IN_CLRSBLL): New.
16169 * rtl.def (CLRSB): New code.
16170 * dwarf2out.c (mem_loc_descriptor): Handle it.
16171 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16172 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
16174 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
16175 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
16176 (__ctzDI2): Move declaration.
16177 * config/bfin/bfin.md (clrsbsi2): New expander.
16178 (signbitssi2): Use the CLRSB rtx.
16179 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
16180 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
16182 2011-06-21 Richard Guenther <rguenther@suse.de>
16184 * ipa-inline-transform.c (inline_transform): Fix previous change.
16186 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
16188 PR tree-optimization/49478
16189 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
16190 with constant operand.
16192 2011-06-21 Richard Guenther <rguenther@suse.de>
16194 * ipa-inline-transform.c (inline_transform): Fix typo.
16196 2011-06-21 Richard Guenther <rguenther@suse.de>
16198 PR tree-optimization/49483
16199 * tree-vect-stmts.c (vectorizable_assignment): Also handle
16200 VIEW_CONVERT_EXPR conversions.
16202 2011-06-21 Joseph Myers <joseph@codesourcery.com>
16204 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
16205 * config/avr/avr-tables.opt: New file (generated).
16206 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
16207 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
16209 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
16210 (avr_option_override): Don't process -mmcu= argument here. Set
16211 avr_current_device using avr_mcu_index.
16212 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
16213 * config/avr/avr.opt (mmcu=): Use Enum.
16214 * config/avr/t-avr (avr-devices.o): Update dependencies.
16215 ($(srcdir)/config/avr/avr-tables.opt): New.
16216 * target.def (help): Remove.
16217 * doc/tm.texi.in (TARGET_HELP): Remove.
16218 * doc/tm.texi: Regenerate.
16219 * opts.c: Don't include target.h.
16220 (common_handle_option): Don't call targetm.help.
16221 * system.h (TARGET_HELP): Poison.
16222 * Makefile.in (opts.o): Update dependencies.
16224 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16226 * config/usegld.h: New file.
16227 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
16228 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
16229 (LIB_SPEC): Likewise. Search /lib.
16230 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
16231 (RDYNAMIC_SPEC): Handle GNU ld.
16232 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
16234 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
16235 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
16236 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
16237 (STACK_CHECK_STATIC_BUILTIN): Define.
16238 * config/sol2.opt (compat-bsd): Remove.
16239 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
16240 * config/sol2-bi.h: New file.
16241 * config/sol2-gld.h: Remove.
16242 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
16243 (NO_DBX_BNSYM_ENSYM): Remove.
16244 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16245 (STACK_CHECK_STATIC_BUILTIN): Remove.
16246 Test USE_GLD instead of TARGET_GNU_LD.
16247 * config/i386/sol2-10.h: Rename to ...
16248 * config/i386/sol2-bi.h .. this.
16249 (SUBTARGET_EXTRA_SPECS): Redefine.
16250 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
16251 (MULTILIB_DEFAULTS): Remove.
16252 (DEFAULT_ARCH32_P): Define.
16253 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
16254 (ARCH64_SUBDIR): Define.
16255 Test USE_GLD instead of TARGET_GNU_LD.
16256 (I386_EMULATION): Rename to ...
16257 (ARCH32_EMULATION): ... this.
16258 (X86_64_EMULATION): Rename to ...
16259 (ARCH64_EMULATION): ... this.
16260 (TARGET_LD_EMULATION): Remove.
16261 (LINK_ARCH_SPEC): Remove.
16262 * config/i386/sol2-gas.h: Remove.
16263 * config/i386/t-sol2-10: Rename to ...
16264 * config/i386/t-sol2-64: ... this.
16265 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
16266 (AS_SPARC64_FLAG): Define.
16267 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
16268 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
16269 depending on TARGET_CPU_DEFAULT.
16270 (CPP_CPU_SPEC): Redefine.
16271 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
16272 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
16273 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
16274 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
16275 ASM_ARCH_DEFAULT_SPEC): Redefine.
16276 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16277 LINK_ARCH_DEFAULT_SPEC.
16278 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
16279 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
16280 (ARCH64_SUBDIR): Define.
16281 (LINK_ARCH64_SPEC): Redefine.
16282 (CC1_SPEC): Redefine.
16283 (OPTION_DEFAULT_SPECS): Redefine.
16284 (MULTILIB_DEFAULTS): Define.
16285 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
16286 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
16287 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
16288 (NO_DBX_BNSYM_ENSYM): Remove.
16289 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
16290 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
16291 (TARGET_ASM_NAMED_SECTION): Likewise.
16292 (STACK_CHECK_STATIC_BUILTIN): Remove.
16293 * config/sparc/sol2-bi.h: Remove.
16294 * config/sparc/sol2-gas-bi.h: Remove.
16295 * config/sparc/sol2-gas.h: Remove.
16296 * config/sparc/sol2-gld-bi.h: Remove.
16297 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
16299 (*-*-solaris2*): ... here.
16301 2011-06-21 Christian Bruel <christian.bruel@st.com>
16304 * ipa-inline.c (can_inline_edge_p): Check
16305 !DECL_DISREGARD_INLINE_LIMITS.
16307 2011-06-21 Christian Bruel <christian.bruel@st.com>
16309 PR middle-end/49139
16310 * cgraphunit.c (process_function_and_variable_attributes): warn when
16311 always_inline functions that are not inline.
16312 * ipa-inline-transform.c (inline_transform): Always call
16314 * tree-inline.c (tree_inlinable_function_p): Use error instead
16316 (expand_call_inline): Likewise.
16318 2011-06-21 Jakub Jelinek <jakub@redhat.com>
16320 * Makefile.in (dg_target_exps): Set.
16321 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
16322 instead of 7, try to divide it more evenly.
16324 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
16327 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
16328 (avx256_split_unaligned_store): New definition.
16329 (ix86_option_override_internal): Enable avx256 unaligned load/store
16330 splitting only when avx256_split_unaligned_load/store is set.
16332 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16334 * regrename.c (scan_rtx_reg): Handle the case where we write to an
16335 open chain in a smaller mode without failing the entire block.
16337 2011-06-21 Alan Modra <amodra@gmail.com>
16339 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
16340 CONST high part large-toc address.
16341 (rs6000_tls_referenced_p): Make static.
16342 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
16344 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16347 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
16348 one of the operands is a register.
16350 2011-06-20 Kai Tietz <ktietz@redhat.com>
16352 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
16353 operations in combination with binary and.
16355 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
16357 * regrename.c (do_replace): Don't update notes.
16359 2011-06-20 Alan Modra <amodra@gmail.com>
16361 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
16362 of toc-relative address in CONST.
16363 (rs6000_delegitimize_address): Recognize changed address.
16364 (rs6000_legitimize_reload_address): Likewise.
16365 (rs6000_emit_move): Don't force these constants to memory.
16366 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
16367 toc-relative address in CONST.
16368 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
16369 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
16371 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16373 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
16374 (count_trailing_zeros): Likewise.
16376 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
16379 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
16380 .init_array can be used with .ctors on targets.
16381 * configure: Regenerated.
16383 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
16385 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
16386 if the element type is volatile.
16388 2011-06-18 Jan Hubicka <jh@suse.cz>
16390 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
16391 extra name aliases.
16392 (lto_symtab_resolve_can_prevail_p): Likewise.
16393 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
16394 * cgraphbuild.c (record_reference): Remove extra body alias code.
16395 (mark_load): Likewise.
16396 (mark_store): Likewise.
16397 * cgraph.h (varpool_node): Remove extra_name filed;
16398 add alias_of and extraname_alias.
16399 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
16400 (varpool_alias_aliased_node): New inline function.
16401 (varpool_variable_node): New function.
16402 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
16403 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
16404 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
16405 (input_varpool_node): Likewise.
16406 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
16407 (varpool_externally_visible_p): Remove extra body alias code.
16408 (function_and_variable_visibility): Likewise.
16409 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
16410 (ipa_pta_execute): Use it.
16411 * varpool.c (varpool_remove_node): Remove extra name alias code.
16412 (varpool_mark_needed_node): Likewise.
16413 (varpool_analyze_pending_decls): Analyze aliases.
16414 (assemble_aliases): New functoin.
16415 (varpool_assemble_decl): Use it.
16416 (varpool_create_variable_alias): New function.
16417 (varpool_extra_name_alias): Rewrite.
16418 (varpool_for_node_and_aliases): New function.
16420 2011-06-18 Jakub Jelinek <jakub@redhat.com>
16423 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
16424 last_arg_constant and last argument doesn't match its predicate,
16425 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
16426 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
16427 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
16428 spelling of error message.
16429 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
16430 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
16431 const_0_to_255_operand instead of const_int_operand.
16434 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16436 * config/i386/sse.md (blendbits): Remove mode attribute.
16437 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16438 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16439 Check integer value of operand 3 in insn constraint.
16441 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
16443 PR rtl-optimization/48542
16444 * reload.c (find_equiv_reg): Stop looking when finding a
16446 * reload1.c (reload_as_needed): Invalidate all reload
16447 registers when crossing a setjmp-type call.
16449 2011-06-16 Jeff Law <law@redhat.com>
16451 * tree-ssa-threadupdate.c (struct redirection_data): New field
16453 (THREAD_TARGET2): Define.
16454 (redirection_data_eq): Also check that the intermediate edge is equal.
16455 (lookup_redirection_data): Drop useless argument. Extract the
16456 outgoing_edge and intermediate edge from E. Callers updated.
16457 (copy_phi_args, update_destination_phis): New functions.
16458 (fix_duplicate_block_edges): Likewise.
16459 (create_edge_and_update_destination_phis): Duplicate all the edges
16460 hung off e->aux. Use copy_phi_args.
16461 (create_duplicates): Use fix_duplicate_block_edges.
16462 (fixup_template_block): Likewise.
16463 (redirect_edges): If necessary, redirect the joiner block's incoming
16464 edge to the duplicate of the joiner block.
16465 (thread_block): Don't muck up loops when threading through a joiner
16467 (thread_through_loop_header): Handle threading through a joiner block.
16468 (mark_threaded_blocks, register_jump_thread): Likewise.
16469 * tree-flow.h (register_jump_thread): Add new argument. Callers
16471 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
16472 (thread_across_edge): Handle threading through a joiner block.
16474 2011-06-16 Martin Jambor <mjambor@suse.cz>
16476 PR tree-optimization/49343
16477 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
16478 calculate offset, provide 2nd operand for the new COMPONENT_REF.
16480 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
16482 * config/darwin-protos.h (machopic_select_rtx_section): Move to
16483 inside RTX_CODE ifdef.
16485 2011-06-16 Tom de Vries <tom@codesourcery.com>
16488 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
16489 Disallow NULL pointer for pointer arithmetic.
16491 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16495 2011-06-10 Wei Guozhi <carrot@google.com>
16498 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16499 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16500 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16502 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16504 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16505 (arm_legitimate_ldrd_p): New prototype.
16506 (arm_output_ldrd): New prototype.
16507 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16508 (arm_legitimate_ldrd_p): New function.
16509 (arm_output_ldrd): New function.
16511 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
16513 PR middle-end/46500
16514 * doc/tm.texi.in: Update Copyright date.
16515 * doc/tm.texi: Regenerate.
16516 * targhooks.c (default_setup_incoming_varargs): Replace
16517 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16518 (default_pretend_outgoing_varargs_named): Likewise.
16519 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16520 (hook_callee_copies_named): Likewise.
16521 (default_function_arg_advance): Likewise.
16522 (default_function_arg): Likewise.
16523 (default_function_incoming_arg): Likewise.
16524 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16525 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16526 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16527 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16528 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16529 * targhooks.h (default_setup_incoming_varargs): Likewise.
16530 (default_pretend_outgoing_varargs_named): Likewise.
16531 (hook_pass_by_reference_must_pass_in_stack): Likewise.
16532 (hook_callee_copies_named): Likewise.
16533 (default_function_arg_advance): Likewise.
16534 (default_function_arg): Likewise.
16535 (default_function_incoming_arg): Likewise.
16536 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
16537 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
16538 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
16539 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
16540 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
16541 * target.def (pass_by_reference): Likewise.
16542 (setup_incoming_varargs, strict_argument_naming): Likewise.
16543 (pretend_outgoing_varargs_named, callee_copies): Likewise.
16544 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
16545 (function_incoming_arg): Likewise.
16546 * target.h: Don't include "tm.h" .
16547 (cumulative_args_t): New typedef.
16548 [GCC_TM_H] (get_cumulative_args): New static inline function.
16549 [GCC_TM_H] (pack_cumulative_args): Likewise.
16550 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
16551 argument type with cumulative_args_t.
16552 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
16553 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
16554 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16555 (frv_arg_partial_bytes, frv_function_arg): Likewise.
16556 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
16557 (frv_function_arg_1): Likewise.
16558 * config/s390/s390.c (s390_pass_by_reference): Likewise.
16559 (s390_function_arg_advance, s390_function_arg): Likewise.
16560 * config/m32c/m32c.c (m32c_function_arg): Likewise.
16561 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
16562 (m32c_strict_argument_naming): Likewise.
16563 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
16564 (spu_function_arg_advance): Likewise.
16565 (spu_setup_incoming_varargs): Likewise. Make static.
16566 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
16568 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
16569 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16570 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
16571 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
16572 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
16573 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
16574 (mep_pass_by_reference, mep_function_arg): Likewise.
16575 (mep_function_arg_advance): Likewise.
16576 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16577 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
16578 (m32r_function_arg, m32r_function_arg_advance): Likewise.
16579 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
16580 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
16581 (ix86_function_arg, ix86_pass_by_reference): Likewise.
16582 (ix86_setup_incoming_varargs): Likewise.
16583 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16584 (sh_strict_argument_naming): Likewise.
16585 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
16586 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
16587 (sh_function_arg_advance, sh_function_arg): Likewise.
16588 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16589 (pdp11_function_arg_advance): Likewise.
16590 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
16592 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
16593 * config/avr/avr.c (avr_function_arg): Likewise.
16594 (avr_function_arg_advance): Likewise.
16595 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
16596 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
16597 (xtensa_function_arg_1): Likewise.
16598 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
16600 (xstormy16_function_arg): Likewise.
16601 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16602 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
16603 (fr30_function_arg_advance): Likewise.
16604 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16605 (lm32_function_arg, lm32_function_arg_advance): Likewise.
16606 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16607 (moxie_function_arg, moxie_function_arg_advance): Likewise.
16608 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
16609 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16610 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
16611 (cris_function_arg, cris_function_incoming_arg): Likewise.
16612 (cris_function_arg_advance, cris_function_arg_1): Likewise.
16613 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16614 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
16615 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
16616 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16617 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
16618 (mn10300_arg_partial_bytes): Likewise.
16619 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16620 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
16621 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
16622 (ia64_function_arg_1): Likewise.
16623 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
16624 (m68k_function_arg): Likewise.
16625 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
16626 (rs6000_function_arg, setup_incoming_varargs): Likewise.
16627 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
16628 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
16629 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
16630 (picochip_arg_advance): Likewise.
16631 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16632 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
16633 (mcore_function_arg_advance): Likewise.
16634 * config/score/score.c (score_pass_by_reference): Likewise.
16635 (score_function_arg_advance): Likewise.
16636 (score_arg_partial_bytes): Likewise. Make static.
16637 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
16638 * config/arm/arm.c (arm_arg_partial_bytes): Replace
16639 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16640 (arm_function_arg, arm_function_arg_advance): Likewise.
16641 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
16642 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16643 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
16644 (pa_function_arg): Likewise.
16645 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
16646 (mips_function_arg, mips_function_arg_advance): Likewise.
16647 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
16648 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
16649 * config/vax/vax.c (vax_function_arg): Likewise.
16650 (vax_function_arg_advance): Likewise.
16651 * config/h8300/h8300.c (h8300_function_arg): Likewise.
16652 (h8300_function_arg_advance): Likewise.
16653 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16654 (v850_strict_argument_naming, v850_function_arg): Likewise.
16655 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
16656 (v850_setup_incoming_varargs): Likewise.
16657 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16658 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
16659 (mmix_function_arg, mmix_pass_by_reference): Likewise.
16660 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
16662 * config/bfin/bfin.c (setup_incoming_varargs): Replace
16663 CUMULATIVE_ARGS* argument type with cumulative_args_t.
16664 (bfin_function_arg_advance, bfin_function_arg): Likewise.
16665 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
16666 * calls.c (emit_call_1): Change type of args_so_far to
16667 cumulative_args_t. Changed all callers.
16668 (initialize_argument_information): Likewise.
16669 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
16670 * dse.c (get_call_args): Likewise.
16671 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16672 * function.c (pass_by_reference, reference_callee_copied): Likewise.
16673 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
16674 New member args_so_far_v. Changed all users.
16675 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
16676 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16677 * config/mips/mips.c (mips_output_args_xfer): Likewise.
16678 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
16679 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16680 * config/microblaze/microblaze.c (microblaze_expand_prologue):
16682 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
16683 m32r_pass_by_reference.
16685 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
16687 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
16688 argument to be a VEC of statements.
16689 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
16690 assert that pattern statements have to have their vector type set.
16691 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
16692 Change the first argument to be a VEC of statements. Update
16694 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
16695 (vect_handle_widen_mult_by_const): New function.
16696 (vect_recog_widen_mult_pattern): Change the first argument to be a
16697 VEC of statements. Update documentation. Check that the constant is
16698 INTEGER_CST. Support multiplication by a constant that fits an
16699 intermediate type - call vect_handle_widen_mult_by_const.
16700 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
16701 call. Handle additional pattern statements if necessary.
16703 2011-06-16 Nick Clifton <nickc@redhat.com>
16706 * config.gcc: Set cpu_type to v850 for any V850 architecture.
16707 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
16708 md_file, extra_modes, out_file and extra_options are these are all
16709 deduced from cpu_type.
16711 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16713 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
16714 truncation mask to 63.
16716 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
16720 * longlong.h: Add AVR support:
16721 (count_leading_zeros): New macro.
16722 (count_trailing_zeros): New macro.
16723 (COUNT_LEADING_ZEROS_0): New macro.
16724 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
16725 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
16726 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
16727 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
16728 (LIB2FUNCS_EXCLUDE): Add _clz.
16729 * config/avr/libgcc.S (XCALL): Move up in file.
16730 (XJMP): New C Macro.
16731 (DEFUN): New asm macro.
16732 (ENDF): New asm macro.
16733 (__ffssi2): New function.
16734 (__ffshi2): New function.
16735 (__loop_ffsqi2): New function.
16736 (__ctzsi2): New function.
16737 (__ctzhi2): New function.
16738 (__clzdi2): New function.
16739 (__clzsi2): New function.
16740 (__clzhi2): New function.
16741 (__paritydi2): New function.
16742 (__paritysi2): New function.
16743 (__parityhi2): New function.
16744 (__parityqi2): New function.
16745 (__popcounthi2): New function.
16746 (__popcountsi2): New function.
16747 (__popcountdi2): New function.
16748 (__popcountqi2): New function.
16749 (__bswapsi2): New function.
16750 (__bswapdi2): New function.
16751 (__ashldi3): New function.
16752 (__ashrdi3): New function.
16753 (__lshrdi3): New function.
16754 Fix suspicous lines.
16756 2011-06-16 Richard Guenther <rguenther@suse.de>
16758 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
16759 the same as x != 0.
16760 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
16762 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
16763 equality compares against zero for the lower bit.
16765 2011-06-16 Jakub Jelinek <jakub@redhat.com>
16767 PR tree-optimization/49419
16768 * tree-vrp.c (execute_vrp): Call init_range_assertions
16769 before estimate_numbers_of_iterations, call
16770 free_number_of_iterations_estimates before calling
16771 remove_range_assertions.
16773 2011-06-16 Revital Eres <revital.eres@linaro.org>
16775 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
16776 (struct partial_schedule): Add rows_length field.
16777 (verify_partial_schedule): Check rows_length.
16778 (ps_insert_empty_row): Handle rows_length.
16779 (create_partial_schedule): Likewise.
16780 (free_partial_schedule): Likewise.
16781 (reset_partial_schedule): Likewise.
16782 (create_ps_insn): Remove rest_count argument.
16783 (remove_node_from_ps): Update rows_length.
16784 (add_node_to_ps): Update rows_length and call create_ps_insn
16785 without passing row_rest_count.
16786 (rotate_partial_schedule): Update rows_length.
16788 2011-06-16 Revital Eres <revital.eres@linaro.org>
16790 * ddg.c (add_intra_loop_mem_dep): New function.
16791 (build_intra_loop_deps): Call it.
16793 2011-06-13 Jeff Law <law@redhat.com>
16795 * df-problems.c (df_lr_local_compute): Manually CSE
16796 PIC_OFFSET_TABLE_REGNUM.
16797 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
16798 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
16800 2011-06-13 Jan Hubicka <jh@suse.cz>
16802 * cgraphunit.c (handle_alias_pairs): New function.
16803 (cgraph_finalize_compilation_unit): Use it.
16804 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
16805 as externally visible.
16807 2011-06-15 Richard Guenther <rguenther@suse.de>
16809 * expr.c (expand_expr_real_2): Reduce all integral types to
16810 bitfield precision.
16811 (expand_expr_real_1): Likewise.
16813 2011-06-15 Martin Jambor <mjambor@suse.cz>
16815 PR tree-optimization/48613
16816 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
16817 ipa_node_params_vector is NULL.
16819 2011-06-15 Jakub Jelinek <jakub@redhat.com>
16822 * dwarf2out.c (dw_loc_list_node): Add force field.
16823 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
16824 location in the list, even if it is modified before first real insn.
16825 (output_loc_list): Emit empty ranges with force flag set.
16826 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
16828 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
16831 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
16832 (fence_to_rewind). Use it to notice when bookkeeping will be placed
16833 above a fence. Update comments.
16834 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
16835 placed just above it. Do not allow NULL place_to_insert.
16837 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
16839 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
16840 (slpeel_tree_peel_loop_to_edge): Don't call
16841 remove_dead_stmts_from_loop.
16842 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
16843 remove irrelevant pattern statements. For irrelevant statements
16844 check if it is the last statement of a detected pattern, use
16845 corresponding pattern statement instead.
16846 (destroy_loop_vec_info): No need to remove pattern statements,
16847 only free stmt_vec_info.
16848 (vect_transform_loop): For irrelevant statements check if it is
16849 the last statement of a detected pattern, use corresponding
16850 pattern statement instead.
16851 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
16852 pattern statements. Set basic block for the new statement.
16853 (vect_pattern_recog): Update documentation.
16854 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
16855 operands of pattern statements.
16856 (vectorizable_call): Fix printing. In case of a pattern statement
16857 use the lhs of the original statement when creating a dummy
16858 statement to replace the original call.
16859 (vect_analyze_stmt): For irrelevant statements check if it is
16860 the last statement of a detected pattern, use corresponding
16861 pattern statement instead.
16862 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
16863 statements use gsi of the original statement.
16865 2011-06-14 Joseph Myers <joseph@codesourcery.com>
16867 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
16868 common/common-target-def.h.
16869 * target.def (default_target_flags, handle_option,
16870 supports_split_stack, optimization_table, init_struct,
16871 except_unwind_info, unwind_tables_default, have_named_sections):
16872 Move to common/common-target.def.
16873 * target.h (enum opt_levels, struct default_options): Move to
16874 common/common-target.h.
16875 * targhooks.c (default_except_unwind_info,
16876 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16877 default_target_handle_option, empty_optimization_table): Move to
16878 common/common-targhooks.c.
16879 * targhooks.h (default_except_unwind_info,
16880 dwarf2_except_unwind_info, sjlj_except_unwind_info,
16881 default_target_handle_option, empty_optimization_table): Move to
16882 common/common-targhooks.h.
16883 * common/common-target-def.h: Include common/common-targhooks.h.
16884 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
16886 * common/common-target.def (handle_option, option_init_struct,
16887 option_optimization_table, default_target_flags,
16888 except_unwind_info, supports_split_stack, unwind_tables_default,
16889 have_named_sections): Move from target.def.
16890 (HOOK_PREFIX): Undefine at end of file.
16891 * common/common-target.h: Include input.h.
16892 (enum opt_levels, struct default_options): Move from target.h.
16893 * common/common-targhooks.c, common/common-targhooks.h: New.
16894 * config.gcc (target_has_targetm_common): Default to yes.
16895 (moxie*): Set target_has_targetm_common=no.
16896 (hppa*-*-*): Don't set target_has_targetm_common=yes.
16897 * doc/tm.texi: Regenerate.
16898 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
16899 (C_TARGET_DEF_H): Add common/common-targhooks.h.
16900 (GCC_OBJS): Remove vec.o.
16901 (OBJS): Remove hooks.o and vec.o.
16902 (OBJS-libcommon-target): Add vec.o, hooks.o and
16903 common/common-targhooks.o.
16904 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
16905 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
16906 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
16907 cfglayout.o, $(out_object_file), $(common_out_object_file)):
16908 Update dependencies.
16909 (common/common-targhooks.o): New.
16910 * common/config/default-common.c: Include tm.h. Add FIXME comment.
16911 * common/config/pa/pa-common.c: Include more headers. Take
16912 copyright dates from pa.c.
16913 (pa_option_optimization_table, pa_handle_option,
16914 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
16915 TARGET_HANDLE_OPTION): Move from pa.c.
16916 * common/config/alpha/alpha-common.c,
16917 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
16918 common/config/bfin/bfin-common.c,
16919 common/config/cris/cris-common.c,
16920 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
16921 common/config/h8300/h8300-common.c,
16922 common/config/i386/i386-common.c,
16923 common/config/ia64/ia64-common.c,
16924 common/config/iq2000/iq2000-common.c,
16925 common/config/lm32/lm32-common.c,
16926 common/config/m32c/m32c-common.c,
16927 common/config/m32r/m32r-common.c,
16928 common/config/m68k/m68k-common.c,
16929 common/config/mcore/mcore-common.c,
16930 common/config/mep/mep-common.c,
16931 common/config/microblaze/microblaze-common.c,
16932 common/config/mips/mips-common.c,
16933 common/config/mmix/mmix-common.c,
16934 common/config/mn10300/mn10300-common.c,
16935 common/config/pdp11/pdp11-common.c,
16936 common/config/picochip/picochip-common.c,
16937 common/config/rs6000/rs6000-common.c,
16938 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
16939 common/config/score/score-common.c, common/config/sh/sh-common.c,
16940 common/config/sparc/sparc-common.c,
16941 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
16942 common/config/vax/vax-common.c,
16943 common/config/xstormy16/xstormy16-common.c,
16944 common/config/xtensa/xtensa-common.c: New.
16945 * config/alpha/alpha.c: Include common/common-target.h.
16946 (alpha_option_optimization_table, alpha_handle_option,
16947 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16948 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
16949 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
16950 * config/arm/arm.c (arm_option_optimization_table,
16951 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16952 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
16954 * config/avr/avr.c (avr_option_optimization_table,
16955 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
16957 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
16958 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
16959 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
16960 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
16961 * config/cris/cris.c (cris_option_optimization_table,
16962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
16963 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
16965 * config/fr30/fr30.c (fr30_option_optimization_table,
16966 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
16968 * config/frv/frv.c (frv_option_optimization_table,
16969 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
16970 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
16971 * config/h8300/h8300.c (h8300_option_optimization_table,
16972 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
16973 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
16974 * config/i386/i386-protos.h (ix86_handle_option): Declare.
16975 * config/i386/i386.c: Include common/common-target.h.
16976 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
16977 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
16978 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
16979 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
16980 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
16981 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
16982 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
16983 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
16984 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
16985 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
16986 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
16987 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
16988 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
16989 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
16990 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
16991 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
16992 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
16993 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
16994 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
16995 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
16996 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
16997 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
16998 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
16999 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
17000 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
17001 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
17002 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
17003 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
17004 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
17005 ix86_option_optimization_table, ix86_option_init_struct,
17006 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
17007 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17008 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
17010 * config/i386/t-i386 (i386.o): Update dependencies.
17011 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
17012 * config/ia64/ia64.c (ia64_option_optimization_table,
17013 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17015 ia64_handle_option): Move to ia64-common.c.
17016 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
17017 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
17018 * config/lm32/lm32.c (lm32_option_optimization_table,
17019 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
17021 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
17023 * config/m32r/m32r.c (m32r_option_optimization_table,
17024 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17025 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
17026 m32r_handle_option): Move to m32r-common.c.
17027 (m32r_memory_move_cost): Remove comment referring to
17028 TARGET_HANDLE_OPTION.
17029 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
17030 Move to m68k-common.c.
17031 * config/mcore/mcore.c (mcore_option_optimization_table,
17032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17033 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
17034 * config/mep/mep.c (mep_option_optimization_table,
17035 mep_handle_option, TARGET_HANDLE_OPTION,
17036 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
17037 Move to mep-common.c.
17038 * config/microblaze/microblaze.c
17039 (microblaze_option_optimization_table,
17040 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
17041 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
17042 * config/mips/mips.c (mips_handle_option,
17043 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17044 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
17046 * config/mmix/mmix.c (mmix_option_optimization_table,
17047 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17048 Move to mmix-common.c.
17049 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
17050 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
17051 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17052 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
17053 * config/pa/pa.c: Include common/common-target.h.
17054 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
17055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17056 pa_handle_option): Move to pa-common.c.
17057 (pa_option_override): Use targetm_common.except_unwind_info.
17058 (pa_asm_output_mi_thunk, pa_function_section): Use
17059 targetm_common.have_named_sections.
17060 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
17061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17062 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17063 pdp11_handle_option, pdp11_option_init_struct): Move to
17065 * config/picochip/picochip.c (picochip_option_optimization_table,
17066 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
17067 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
17068 * config/rs6000/rs6000.c: Include common/common-target.h.
17069 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
17070 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
17071 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
17072 rs6000_handle_option): Move to rs6000-common.c.
17073 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17074 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
17075 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17076 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
17077 * config/s390/s390.c (processor_flags_table,
17078 s390_option_optimization_table, s390_option_init_struct,
17079 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
17080 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
17081 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
17082 * config/s390/s390.h (processor_flags_table): Declare.
17083 * config/score/score.c (score_option_optimization_table,
17084 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17085 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
17086 score_handle_option): Move to score-common.c.
17087 * config/sh/sh.c (sh_option_optimization_table,
17088 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
17089 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
17090 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
17091 * config/sparc/sparc.c: Include common/common-target.h.
17092 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17093 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
17094 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
17095 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
17096 spu_option_init_struct): Move to spu-common.c.
17097 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
17098 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
17099 * config/v850/v850.c (small_memory_physical_max,
17100 v850_handle_memory_optionn v850_handle_option,
17101 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
17102 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
17104 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
17105 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
17106 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
17107 Move to xtensa-common.c.
17108 * cfglayout.c: Include common/common-target.h.
17109 (fixup_reorder_chain): Use targetm_common.have_named_sections.
17110 * cfgrtl.c: Include common/common-target.h.
17111 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
17112 targetm_common.have_named_sections.
17113 * dbxout.c: Include common/common-target.h.
17114 (dbxout_function_end): Use targetm_common.have_named_sections.
17115 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
17116 targetm_common.except_unwind_info.
17117 * dwarf2out.c: Include common/common-target.h.
17118 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
17119 dwarf2out_begin_prologue, dwarf2out_frame_init,
17120 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
17121 targetm_common.except_unwind_info.
17122 * except.c: Include common/common-target.h.
17123 (init_eh, finish_eh_generation,
17124 output_one_function_exception_table): Use
17125 targetm_common.except_unwind_info.
17126 (switch_to_exception_section): Use targetm_common.have_named_sections.
17127 * explow.c: Include common/common-target.h.
17128 * expr.c: Include common/common-target.h.
17129 (build_personality_function): Use targetm_common.except_unwind_info.
17130 * function.c: Include common/common-target.h.
17131 (expand_function_end): Use targetm_common.except_unwind_info.
17132 * haifa-sched.c: Include common/common-target.h.
17133 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
17134 * lto-opts.c: Include common/common-target.h instead of target.h.
17135 (lto_reissue_options): Use targetm_common.handle_option.
17136 * opts.c: Include common/common-target.h.
17137 (target_handle_option): Use targetm_common.handle_option.
17138 (init_options_struct): Update comment referring to
17139 targetm.target_option.optimization. Use
17140 targetm_common.default_target_flags,
17141 targetm_common.unwind_tables_default and
17142 targetm_common.option_init_struct.
17143 (default_options_optimization): Use
17144 targetm_common.option_optimization_table.
17145 (finish_options): Use targetm_common.except_unwind_info,
17146 targetm_common.unwind_tables_default,
17147 targetm_common.have_named_sections and
17148 targetm_common.supports_split_stack.
17149 * toplev.c: Include common/common-target.h.
17150 (process_options): Use targetm_common.have_named_sections.
17151 * tree-tailcall.c: Include common/common-target.h.
17152 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
17153 * tree.c: Include common/common-target.h.
17154 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
17155 * varasm.c: Include common/common-target.h.
17156 (resolve_unique_section, hot_function_section,
17157 default_function_section): Use targetm_common.have_named_sections.
17159 2011-06-14 Easwaran Raman <eraman@google.com>
17161 PR rtl-optimization/44194
17162 * dse.c: Include tree-flow.h
17163 (insn_info): Add new field non_frame_wild_read.
17164 (group_info): Add new fields escaped_n and escaped_p.
17165 (kill_on_calls): New variable.
17166 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
17167 (dse_step0): Initialize kill_on_calls.
17168 (can_escape): New function.
17169 (set_usage_bits): Add additional parameter; record information
17170 about escaped locations.
17171 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
17172 (dse_step2_nospill): Set kill_on_calls based on
17173 group->escaped_n and group->escaped_n.
17174 (add_wild_read): Refactor into...
17175 (reset_active_stores): ... New function, and
17176 (free_read_records): ... New function.
17177 (add_non_frame_wild_read): New function.
17178 (scan_insn): Call add_non_frame_wild_read on non-const calls.
17179 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
17180 (dse_step5_nospill): Call scan_reads_nospill for instructions
17181 marked as non_frame_wild_read.
17182 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
17184 2011-06-14 Joseph Myers <joseph@codesourcery.com>
17186 * common/common-target-def.h, common/common-target.def,
17187 common/common-target.h, common/config/default-common.c,
17188 common/config/pa/pa-common.c: New files.
17189 * Makefile.in (common_out_file, common_out_object_file,
17190 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
17191 (OBJS-libcommon-target): Include $(common_out_object_file).
17192 (prefix.o): Update dependencies.
17193 ($(common_out_object_file), common/common-target-hooks-def.h,
17194 s-common-target-hooks-def-h): New.
17195 (s-tm-texi): Also check timestamp on common-target.def.
17196 (build/genhooks.o): Update dependencies.
17197 * config.gcc (common_out_file, target_has_targetm_common): Define.
17198 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
17199 TARGET_ALWAYS_STRIP_DOTDOT.
17200 * configure.ac (common_out_object_file): Define.
17201 (common_out_file, common_out_object_file): Substitute.
17202 (common): Create directory.
17203 * configure: Regenerate.
17204 * doc/tm.texi.in (targetm_common): Document.
17205 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
17206 * doc/tm.texi: Regenerate.
17207 * genhooks.c (hook_array): Also include common/common-target.def.
17208 * prefix.c (tm.h): Don't include.
17209 (common/common-target.h): Include.
17210 (ALWAYS_STRIP_DOTDOT): Don't define.
17211 (update_path): Use targetm_common.always_strip_dotdot instead of
17212 ALWAYS_STRIP_DOTDOT.
17213 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
17215 2011-06-14 David Li <davidxl@google.com>
17217 * passes.c (execute_function_todo): Remove TODO_dump_func.
17218 (execute_one_pass): Remove TODO_dump_func.
17219 (execute_function_dump): New function.
17220 * tree-vrp.c: Remove TODO_dump_func.
17221 * regrename.c: Remove TODO_dump_func.
17222 * fwprop.c: Remove TODO_dump_func.
17223 * tree-into-ssa.c: Remove TODO_dump_func.
17224 * tree-complex.c: Remove TODO_dump_func.
17225 * tracer.c: Remove TODO_dump_func.
17226 * tree-loop-distribution.c: Remove TODO_dump_func.
17227 * postreload-gcse.c: Remove TODO_dump_func.
17228 * postreload.c: Remove TODO_dump_func.
17229 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
17230 * tree-tailcall.c: Remove TODO_dump_func.
17231 * ipa-cp.c: Remove TODO_dump_func.
17232 * final.c: Remove TODO_dump_func.
17233 * tree-emutls.c: Remove TODO_dump_func.
17234 * omp-low.c: Remove TODO_dump_func.
17235 * tree-ssa-dse.c: Remove TODO_dump_func.
17236 * tree-ssa-uncprop.c: Remove TODO_dump_func.
17237 * auto-inc-dec.c: Remove TODO_dump_func.
17238 * reorg.c: Remove TODO_dump_func.
17239 * tree-ssa-copyrename.c: Remove TODO_dump_func.
17240 * tree-ssa-ccp.c: Remove TODO_dump_func.
17241 * compare-elim.c: Remove TODO_dump_func.
17242 * mode-switching.c: Remove TODO_dump_func.
17243 * modulo-sched.c: Remove TODO_dump_func.
17244 * tree-call-cdce.c: Remove TODO_dump_func.
17245 * cse.c: Remove TODO_dump_func.
17246 * web.c: Remove TODO_dump_func.
17247 * tree-stdarg.c: Remove TODO_dump_func.
17248 * lto-streamer-out.c: Remove TODO_dump_func.
17249 * tree-ssa-math-opts.c: Remove TODO_dump_func.
17250 * tree-ssa-dom.c: Remove TODO_dump_func.
17251 * tree-nrv.c: Remove TODO_dump_func.
17252 * loop-init.c: Remove TODO_dump_func.
17253 * gimple-low.c: Remove TODO_dump_func.
17254 * ipa-inline.c: Remove TODO_dump_func.
17255 * tree-ssa-sink.c: Remove TODO_dump_func.
17256 * jump.c: Remove TODO_dump_func.
17257 * ifcvt.c: Remove TODO_dump_func.
17258 * tree-ssa-loop.c: Remove TODO_dump_func.
17259 * recog.c: Remove TODO_dump_func.
17260 * dse.c: Remove TODO_dump_func.
17261 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
17262 * matrix-reorg.c: Remove TODO_dump_func.
17263 * tree-eh.c: Remove TODO_dump_func.
17264 * regmove.c: Remove TODO_dump_func.
17265 * function.c: Remove TODO_dump_func.
17266 * tree-vectorizer.c: Remove TODO_dump_func.
17267 * ipa-split.c: Remove TODO_dump_func.
17268 * gcse.c: Remove TODO_dump_func.
17269 * tree-if-conv.c: Remove TODO_dump_func.
17270 * init-regs.c: Remove TODO_dump_func.
17271 * tree-ssa-phiopt.c: Remove TODO_dump_func.
17272 * implicit-zee.c: Remove TODO_dump_func.
17273 * lower-subreg.c: Remove TODO_dump_func.
17274 * bt-load.c: Remove TODO_dump_func.
17275 * tree-dfa.c: Remove TODO_dump_func.
17276 * except.c: Remove TODO_dump_func.
17277 * emit-rtl.c: Remove TODO_dump_func.
17278 * store-motion.c: Remove TODO_dump_func.
17279 * cfgexpand.c: Remove TODO_dump_func.
17280 * tree-cfgcleanup.c: Remove TODO_dump_func.
17281 * cfgcleanup.c: Remove TODO_dump_func.
17282 * tree-ssa-pre.c: Remove TODO_dump_func.
17283 * tree-sra.c: Remove TODO_dump_func.
17284 * tree-mudflap.c: Remove TODO_dump_func.
17285 * tree-ssa-copy.c: Remove TODO_dump_func.
17286 * cfglayout.c: Remove TODO_dump_func.
17287 * tree-ssa-forwprop.c: Remove TODO_dump_func.
17288 * tree-ssa-dce.c: Remove TODO_dump_func.
17289 * ira.c: Remove TODO_dump_func.
17290 * tree-ssa.c: Remove TODO_dump_func.
17291 * integrate.c: Remove TODO_dump_func.
17292 * tree-optimize.c: Remove TODO_dump_func.
17293 * tree-ssa-phiprop.c: Remove TODO_dump_func.
17294 * tree-object-size.c: Remove TODO_dump_func.
17295 * combine.c: Remove TODO_dump_func.
17296 * bb-reorder.c: Remove TODO_dump_func.
17297 * cprop.c: Remove TODO_dump_func.
17298 * var-tracking.c: Remove TODO_dump_func.
17299 * tree-profile.c: Remove TODO_dump_func.
17300 * tree-vect-generic.c: Remove TODO_dump_func.
17301 * reg-stack.c: Remove TODO_dump_func.
17302 * sched-rgn.c: Remove TODO_dump_func.
17303 * tree-ssa-structalias.c: Remove TODO_dump_func.
17304 * tree-switch-conversion.c: Remove TODO_dump_func.
17305 * tree-cfg.c: Remove TODO_dump_func.
17306 * tree-ssa-reassoc.c: Remove TODO_dump_func.
17307 * combine-stack-adj.c: Remove TODO_dump_func.
17308 * dce.c: Remove TODO_dump_func.
17309 * tree-ssanames.c: Remove TODO_dump_func.
17310 * regcprop.c: Remove TODO_dump_func.
17312 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
17314 PR middle-end/47364
17315 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
17316 and properly handle result not in Pmode.
17318 2011-06-14 Robert Millan <rmh@gnu.org>
17320 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
17321 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
17324 * config/i386/kfreebsd-gnu64.h: New file.
17325 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
17326 with `i386/kfreebsd-gnu64.h'.
17328 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
17329 (GNU_USER_LINK_EMULATION64): New macros.
17330 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
17331 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
17332 of hardcoding `elf_i386' and `elf_x86_64'.
17334 2011-06-14 Nick Clifton <nickc@redhat.com>
17337 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
17340 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
17342 2011-06-14 Jakub Jelinek <jakub@redhat.com>
17345 * tree.h (DECL_NONSHAREABLE): Define.
17346 (struct tree_decl_common): Change decl_common_unused to
17347 decl_nonshareable_flag.
17348 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
17349 Ignore vars with DECL_NONSHAREABLE bit set.
17350 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
17351 on stores to automatic aggregate vars.
17353 PR rtl-optimization/49390
17355 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17357 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17360 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
17361 Tom de Vries <tom@codesourcery.com>
17364 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
17365 Document changed semantics.
17366 (max_stmt_executions, max_stmt_executions_int): Declare.
17367 * tree-data-ref.c (estimated_loop_iterations)
17368 (estimated_loop_iterations_int): Move functions...
17369 * tree-ssa-loop-niter.c (estimated_loop_iterations)
17370 (estimated_loop_iterations_int): here.
17371 (record_estimate): Change nb_iterations_upper_bound and
17372 nb_iterations_estimate semantics.
17373 (max_stmt_executions, max_stmt_executions_int): New function.
17374 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
17375 (max_stmt_executions_tree): this.
17376 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
17377 estimated_loop_iterations_tree.
17378 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
17379 max_stmt_executions_int instead of estimated_loop_iterations_int.
17380 * predict.c (predict_loops): Idem.
17381 * tree-parloops.c (parallelize_loops): Idem.
17382 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
17383 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
17384 (init_omega_for_ddr_1): Idem.
17385 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
17386 (loop_prefetch_arrays): Idem
17387 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
17388 max_stmt_executions instead of estimated_loop_iterations.
17389 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
17390 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
17391 instead of nb_iterations_upper_bound.
17393 2011-06-13 Jan Hubicka <jh@suse.cz>
17395 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
17397 2011-06-14 Richard Henderson <rth@redhat.com>
17400 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
17401 (based_loc_descr): Assert it's true.
17402 (compute_frame_pointer_to_fb_displacement): Set it, rather than
17403 aborting immediately.
17405 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
17406 Mingfeng Wu <mingfeng@faraday-tech.com>
17408 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
17410 2011-06-13 Jan Hubicka <jh@suse.cz>
17412 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
17414 2011-06-13 Jan Hubicka <jh@suse.cz>
17416 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
17417 similarly to DECL_COMDAT.
17418 * cgraphunit.c (cgraph_analyze_function): Likewise.
17419 * ipa.c (function_and_variable_visibility): Likewise.
17421 2011-06-13 Jan Hubicka <jh@suse.cz>
17423 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
17424 BINFO_VIRTUALS when streaming for ltrans unit.
17426 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
17428 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
17429 (movdi_internal64): Same.
17431 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
17434 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
17435 a set of similar patterns, where the MATCH_OPERAND for the function
17436 argument is replaced with individual references to hardware registers.
17437 (save_fpregs_<mode>): Ditto
17438 (restore_gpregs_<mode>): Ditto
17439 (return_and_restore_gpregs_<mode>): Ditto
17440 (return_and_restore_fpregs_<mode>): Ditto
17441 (return_and_restore_fpregs_aix_<mode>): Ditto
17443 2011-06-13 Jan Hubicka <jh@suse.cz>
17445 * ipa-utils.c (postorder_stack): New structure.
17446 (ipa_reverse_postorder): Handle aliases.
17448 2011-06-13 Jan Hubicka <jh@suse.cz>
17450 * ipa-inline.c (reset_edge_caches): Walk aliases.
17451 (update_caller_keys): Do not test inlinability of aliases.
17452 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
17453 (do_estimate_growth): Fix typo.
17455 2011-06-13 Jan Hubicka <jh@suse.cz>
17457 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
17458 (can_remove_node_now_p): ... here; handle same comdat groups.
17459 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
17460 (inline_call): Update use of can_remove_node_now_p.
17462 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17464 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
17465 condition to disallow non-identical memory locations.
17466 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
17467 preference to bit manipulation instructions.
17469 2011-06-13 Jan Hubicka <jh@suse.cz>
17471 * cgraph.c (cgraph_for_node_thunks_and_aliases,
17472 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
17473 (nonremovable_p): New function.
17474 (cgraph_can_remove_if_no_direct_calls_p): New function.
17475 (used_from_object_file_p): New functoin.
17476 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
17477 references from aliases.
17478 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
17479 * ipa-inline.c (check_caller_edge): New function.
17480 (want_inline_function_called_once_p): Use it; accept aliases called
17482 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
17484 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17487 * config/arm/neon.md (vec_pack_trunc): Set the lengths
17488 correctly for the case with Quad vectors.
17490 2011-06-13 Jakub Jelinek <jakub@redhat.com>
17491 Ira Rosen <ira.rosen@linaro.org>
17493 PR tree-optimization/49352
17494 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
17495 all, make sure loop_use_stmt after the loop is a def stmt of a used
17496 SSA_NAME that is the only one defined inside of the loop. Don't
17497 check for COND_EXPR and GIMPLE_BINARY_RHS.
17498 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
17499 check_reduction is true.
17501 2011-06-11 Jan Hubicka <jh@suse.cz>
17503 PR middle-end/49373
17504 * ipa.c (cgraph_externally_visible_p): Check resolution info.
17506 2011-06-11 Jan Hubicka <jh@suse.cz>
17508 PR middle-end/48836
17509 * ipa-inline-transform.c: Include tree-pass.h
17510 (inline_transform): Set TODO_update_ssa_only_virtuals.
17511 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
17513 2011-06-11 Jan Hubicka <jh@suse.cz>
17515 PR middle-end/49378
17516 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
17517 aliases and thunks.
17519 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
17521 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
17522 Take number of iterations to peel into account for equally frequent
17523 misalignment values.
17525 2011-06-11 Jan Hubicka <jh@suse.cz>
17527 * lto-streamer-out.c (produce_symtab): Stream out the newly
17528 represented aliases.
17530 2011-06-11 Jan Hubicka <jh@suse.cz>
17532 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
17534 (ipa_update_after_lto_read): Likewise.
17535 (ipa_write_node_info): Do not sream call_with_var_arguments.
17536 (ipa_read_node_info): Likewise.
17538 2011-06-11 Jan Hubicka <jh@suse.cz>
17540 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
17542 2011-06-11 Jan Hubicka <jh@suse.cz>
17544 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
17545 (lto_symtab_resolve_can_prevail_p): Likewise.
17546 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
17547 * cgraph.c (same_body_aliases_done): New global var.
17548 (cgraph_same_body_alias_1): Rename to ...
17549 (cgraph_create_function_alias): ... this one; reorg to new
17551 (cgraph_same_body_alias): Use cgraph_create_function_alias;
17552 record references when asked to.
17553 (cgraph_add_thunk): Fix formating.
17554 (cgraph_get_node): Kill same body alias code.
17555 (cgraph_node_for_asm): Likewise.
17556 (cgraph_remove_same_body_alias): Remove.
17557 (cgraph_remove_node): Kill same body alias code.
17558 (cgraph_mark_address_taken_node): Mark also the aliased function
17559 as having address taken.
17560 (dump_cgraph_node): Dump same body aliases.
17561 (cgraph_for_node_thunks_and_aliases): Update for new alias
17563 (cgraph_for_node_and_aliases): Likewise.
17564 * cgraph.h (same_body): Kll pointer.
17565 (same_body_alias): Update comment.
17566 (same_body_aliases_done): Declare.
17567 (cgraph_remove_same_body_alias): Remove declaration.
17568 (cgraph_create_function_alias): Declare.
17569 (cgraph_process_same_body_aliases): Declare.
17570 (cgraph_function_with_gimple_body_p): Check for alias.
17571 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
17572 (cgraph_alias_aliased_node): New function.
17573 (cgraph_function_node): Update for new aliases.
17574 (cgraph_function_or_thunk_node): Likewise.
17575 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
17576 (inline_call): Remove dead aliases.
17577 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
17578 name hack for same body aliases.
17579 (clone_of_p): Look through aliases.
17580 (verify_cgraph_node): Verify aliases.
17581 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
17582 (cgraph_process_same_body_aliases): New function.
17583 (process_function_and_variable_attributes): Disable weakref warning on
17585 (cgraph_analyze_functions): Handle aliases.
17586 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
17587 (assemble_thunks): Rename to ...
17588 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
17589 (cgraph_expand_function): Remove alias output code.
17590 (cgraph_output_in_order): Skip aliases.
17591 (cgraph_preserve_function_body_p): Aliases don't need preserving.
17592 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
17593 (ipa_record_reference): Do not assert on alias references.
17594 (ipa_ref_has_aliases_p): New function.
17595 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
17596 (ipa_ref_has_aliases_p): Declare.
17597 * lto-cgraph.c (lto_output_node): Handle aliases.
17598 (input_node): Likewise.
17599 * lto-streamer-out.c (lto_output): Skip aliases.
17600 (produce_symtab): Kill same_body_alias code.
17601 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
17602 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
17603 * ipa-inline.c (update_caller_keys): Walk aliases.
17604 (inline_small_functions): Fix thinko in previous patch.
17605 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
17606 (function_and_variable_visibility): Do not walk same body aliases.
17607 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
17608 (ipa_pta_execute): Use it.
17610 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17612 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
17613 (*vec_dupv2df): Rename from vec_dupv2df.
17614 (vec_dupv2df): New expander.
17616 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17618 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
17620 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
17622 * config/i386/i386.md: Use default value in "isa" attribute.
17623 * config/i386/sse.md: Ditto.
17624 * config/i386/mmx.md: Ditto.
17626 2011-06-10 Wei Guozhi <carrot@google.com>
17629 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
17630 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
17631 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
17633 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
17635 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
17636 (arm_legitimate_ldrd_p): New prototype.
17637 (arm_output_ldrd): New prototype.
17638 * config/arm/arm.c (arm_check_ldrd_operands): New function.
17639 (arm_legitimate_ldrd_p): New function.
17640 (arm_output_ldrd): New function.
17642 2011-06-10 David Li <davidxl@google.com>
17644 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
17645 * passes.c (passr_eq): New function.
17646 (create_pass_tab): New function.
17647 (pass_traverse): New function.
17648 (dump_one_pass): New function.
17649 (dump_pass_list): New function.
17650 (dump_passes): New function.
17652 2011-06-10 Jan Hubicka <jh@suse.cz>
17654 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
17655 setting the nothrow flag.
17656 * ipa-reference.c (propagate): Skip aliases.
17657 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
17658 (propagate_nothrow): Skip aliases; do not update cgraph.
17659 (local_pure_const): Do not update cgraph.
17660 * tree-profile.c (tree_profiling): Do fixup_cfg.
17662 2011-06-10 Jan Hubicka <jh@suse.cz>
17664 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
17665 (cgraph_local_node_p): ... here; handle aliases.
17666 (has_addr_references_p): Break out from ...;
17667 (cgraph_remove_unreachable_nodes) ... here.
17669 2011-06-10 Jan Hubicka <jh@suse.cz>
17671 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
17672 * common.opt (flag_inline_functions_called_once): Do not
17675 2011-06-10 Jan Hubicka <jh@suse.cz>
17677 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
17678 (ipcp_initialize_node_lattices): Do not deal with aliases;
17679 Do not try to propagate through thunks.
17680 (ipcp_change_tops_to_bottom): Do not deal with aliases.
17682 2011-06-10 Jan Hubicka <jh@suse.cz>
17684 * ipa-prop.c (ipa_write_node_info): Stream jump functions
17685 for indirect calls.
17686 (ipa_read_node_info): Likewise.
17688 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17691 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
17692 (build_and_insert_call): Likewise.
17693 (build_and_insert_ref): New.
17694 (gimple_expand_builtin_pow): Minor cleanup.
17695 (gimple_expand_builtin_cabs): New.
17696 (execute_cse_sincos): Add case for BUILT_IN_CABS.
17698 2011-06-10 Jan Hubicka <jh@suse.cz>
17700 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
17701 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
17702 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
17703 (ipcp_propagate_stage): Skip aliases when propagating.
17704 (ipcp_need_redirect_p): Skip aliases.
17705 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
17706 collect_callers_of_node.
17707 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
17709 (ipa_compute_jump_functions): Look through aliases.
17711 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17713 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
17715 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17717 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
17719 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
17721 2011-06-10 Jan Hubicka <jh@suse.cz>
17723 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
17724 Update call of gimple_get_virt_method_for_binfo.
17725 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
17726 refuse_thunks parameter.
17727 (gimple_fold_call): Update.
17728 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
17730 2011-06-10 Jan Hubicka <jh@suse.cz>
17732 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
17733 (not_all_callers_have_enough_arguments_p): ... this one; turn into
17734 worker for cgraph_for_node_and_aliases.
17735 (convert_callers_for_node): Break out from ...
17736 (convert_callers): ... here.
17737 (modify_function): Use collect_callers_of_node.
17738 (ipa_early_sra): Use cgraph_for_node_and_aliases.
17740 2011-06-10 Richard Guenther <rguenther@suse.de>
17742 PR tree-optimization/49361
17743 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
17744 when not already in gimple form.
17746 2011-06-10 Richard Guenther <rguenther@suse.de>
17749 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
17750 FOR_EACH_PHI_OR_STMT_USE.
17752 2011-06-10 Jan Hubicka <jh@suse.cz>
17754 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
17755 (clone_inlined_nodes): ... here.
17756 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
17757 to real destination prior inlining.
17758 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
17759 can_early_inline_edge_p, want_early_inline_function_p,
17760 want_early_inline_function_p, want_inline_small_function_p,
17761 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
17762 edge_badness, update_all_callee_keys, lookup_recursive_calls,
17763 add_new_edges_to_heap, inline_small_functions, flatten_function,
17764 inline_always_inline_functions, early_inline_small_functions): Use
17765 cgraph_function_or_thunk_node.
17766 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
17767 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
17768 (do_estimate_edge_growth_1): Break out from ...
17769 (do_estimate_growth) ... here; walk aliases.
17770 (inline_generate_summary): Skip aliases.
17772 2011-06-10 Richard Guenther <rguenther@suse.de>
17774 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
17775 forward when combining, visit inserted stmts when a stmt was changed.
17777 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
17779 * tree.h (error_operand_p): Add.
17780 * dbxout.c (dbxout_type_fields): Use the latter.
17781 * c-decl.c (add_stmt): Likewise.
17782 * gimplify.c (omp_add_variable, omp_notice_variable,
17783 gimplify_scan_omp_clauses): Likewise.
17785 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
17787 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
17788 when a value is actually passed in regs.
17790 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
17791 Laurent Rougé <laurent.rouge@menta.fr>
17793 * doc/invoke.texi (SPARC options): Add -mflat.
17794 * config/sparc/sparc.opt: Likewise.
17795 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
17796 (sparc_flat_expand_prologue): Declare.
17797 (sparc_flat_expand_epilogue): Likewise.
17798 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
17799 (CPP_ENDIAN_SPEC): Replace with...
17800 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
17801 (CPP_SPEC): Adjust to above change.
17802 (EXTRA_SPECS): Likewise.
17803 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
17804 (INCOMING_REGNO): Likewise.
17805 (OUTGOING_REGNO): Likewise.
17806 (LOCAL_REGNO): Likewise.
17807 (SETUP_FRAME_ADDRESSES): Likewise.
17808 (FIXED_REGISTERS): Set 0 for %fp.
17809 (CALL_USED_REGISTERS): Likewise.
17810 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
17811 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
17812 (RETURN_ADDR_REGNUM): Define.
17813 (RETURN_ADDR_RTX): Use it.
17814 (INCOMING_RETURN_ADDR_REGNUM): Define.
17815 (INCOMING_RETURN_ADDR_RTX): Use it.
17816 (DWARF_FRAME_RETURN_COLUMN): Likewise.
17817 (EH_RETURN_REGNUM): Define.
17818 (EH_RETURN_STACKADJ_RTX): Use it.
17819 (EH_RETURN_HANDLER_RTX): Delete.
17820 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
17821 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
17823 (struct machine_function): Add frame_size, apparent_frame_size,
17824 frame_base_reg, frame_base_offset, n_global_fp_regs and
17825 save_local_in_regs_p fields.
17826 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
17827 sparc_frame_base_offset, sparc_n_global_fp_regs,
17828 sparc_save_local_in_regs_p): New macros.
17829 (sparc_option_override): Error out if -fcall-saved-REG is specified
17831 (eligible_for_restore_insn): Fix formatting.
17832 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
17833 (eligible_for_sibcall_delay): Likewise.
17834 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
17835 (sparc_legitimate_address_p): Adjust to above change.
17836 (save_global_or_fp_reg_p): New predicate.
17837 (return_addr_reg_needed_p): Likewise.
17838 (save_local_or_in_reg_p): Likewise.
17839 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
17840 (SORR_SAVE, SORR_RESTORE): Delete.
17841 (sorr_pred_t): New typedef.
17842 (sorr_act_t): New enum.
17843 (save_or_restore_regs): Rename to...
17844 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
17845 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
17846 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
17847 mechanism. Add CFI information for double-word saves in 32-bit mode.
17848 (emit_adjust_base_to_offset): New function extracted from...
17849 (emit_save_or_restore_regs): ...this. Rename the rest to...
17850 (emit_save_or_restore_regs_global_fp_regs): ...this.
17851 (emit_save_or_restore_regs_local_in_regs): New function.
17852 (gen_create_flat_frame_[123]): New functions.
17853 (sparc_expand_prologue): Use SIZE local variable. Adjust.
17854 (sparc_flat_expand_prologue): New function.
17855 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
17856 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
17857 (sparc_flat_expand_epilogue): New function.
17858 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
17859 (output_return): Likewise.
17860 (output_sibcall): Likewise.
17861 (sparc_output_mi_thunk): Likewise.
17862 (sparc_frame_pointer_required): Likewise.
17863 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
17864 function optimization.
17865 * config/sparc/sparc.md (flat): New attribute.
17866 (prologue): Add TARGET_FLAT handling.
17867 (save_register_window): Disable if TARGET_FLAT.
17868 (create_flat_frame_[123]): New patterns.
17869 (epilogue): Add TARGET_FLAT handling.
17870 (sibcall_epilogue): Likewise.
17871 (eh_return): New expander.
17872 (eh_return_internal): New insn and splitter.
17873 (return_internal): Add TARGET_FLAT handling.
17874 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
17875 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
17876 (nonlocal_goto): Add TARGET_FLAT handling.
17877 * config/sparc/t-elf: Add -mflat multilib.
17878 * config/sparc/t-leon: Likewise.
17880 2011-06-10 Jan Hubicka <jh@suse.cz>
17882 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
17883 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
17884 (self_recursive_p): Use cgraph_function_node.
17885 (propagate_pure_const): Likewise.
17886 (propagate_nothrow): Likewise.
17887 * ipa-reference.c (ipa_reference_get_not_read_global): Use
17888 cgraph_function_node.
17889 (propagate_bits): Likewise.
17890 (propagate): Likewise.
17892 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17893 Richard Earnshaw <rearnsha@arm.com>
17895 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
17896 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
17897 (*thumb2_movdi_vfp): Delete.
17898 (*arm_movdi_vfp_cortexa8): Delete.
17899 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
17900 (*movdi_vfp_cortexa8): Likewise.
17902 2011-06-10 Richard Guenther <rguenther@suse.de>
17904 * stor-layout.c (initialize_sizetypes): Give names to all
17907 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
17909 PR tree-optimization/49318
17910 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
17911 irrelevant pattern statements.
17913 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17915 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
17918 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
17919 to last assignment.
17921 2011-06-09 Jan Hubicka <jh@suse.cz>
17923 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
17924 do not recompute reachable flag.
17925 (cgraph_finalize_function, cgraph_analyze_functions): Set
17926 redefined_extern_inline here.
17928 2011-06-09 Jan Hubicka <jh@suse.cz>
17930 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
17931 (cgraph_only_called_directly_p): ... this one; bring offline.
17932 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
17933 varpool_used_from_object_file_p): Drop names from the declaratoin.
17934 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
17935 collect_callers_of_node): New.
17936 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
17937 (cgraph_edge_recursive_p): Use cgraph_function_node.
17938 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
17939 (cgraph_node_cannot_be_local_p_1): Break out from ...
17940 (cgraph_node_can_be_local_p): ... here; walk aliases.
17941 (cgraph_for_node_thunks_and_aliases): New function.
17942 (cgraph_for_node_and_aliases): New function.
17943 (cgraph_make_node_local_1): Break out from ...
17944 (cgraph_make_node_local) ... here; use
17945 cgraph_for_node_thunks_and_aliases.
17946 (cgraph_set_nothrow_flag_1): Break out from ...
17947 (cgraph_set_nothrow_flag) ... here;
17948 use cgraph_for_node_thunks_and_aliases.
17949 (cgraph_set_const_flag_1): Break out from ...
17950 (cgraph_set_const_flag) ... here;
17951 use cgraph_for_node_thunks_and_aliases.
17952 (cgraph_set_pure_flag_1): Break out from ...
17953 (cgraph_set_pure_flag) ... here;
17954 use cgraph_for_node_thunks_and_aliases.
17955 (cgraph_propagate_frequency_1): Break out from ...
17956 (cgraph_propagate_frequency) ... here; use
17957 cgraph_for_node_thunks_and_aliases.
17958 (cgraph_used_from_object_file_p): Do not care about aliases.
17959 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
17961 (collect_callers_of_node_1, collect_callers_of_node): New functions.
17963 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17965 PR rtl-optimization/49154
17966 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
17967 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
17968 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
17969 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
17970 * config/cris/cris.h (cris_register_move_cost): Remove
17971 !TARGET_V32 code. Tweak comments.
17973 2011-06-09 Jan Hubicka <jh@suse.cz>
17975 * cgraphbuild.c (record_eh_tables): Mark personality function as having
17978 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
17980 PR rtl-optimization/49154
17981 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
17982 is a matching slot in the hashtable, assign it to classes_ptr.
17984 PR rtl-optimization/49154
17985 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
17987 * doc/tm.texi: Regenerate.
17989 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
17992 * config/sh/sh.md (UNSPEC_CHKADD): New.
17993 (chk_guard_add): New define_insn_and_split.
17994 (symGOT_load): Use chk_guard_add instead of blockage.
17996 2011-06-09 Kai Tietz <ktietz@redhat.com>
17998 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
18000 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
18002 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
18004 2011-06-09 Wei Guozhi <carrot@google.com>
18007 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
18008 (peephole2 for conditional move): Generate 16 bit instructions.
18010 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
18012 * config/i386/i386.md (*movdi_internal_rex64): Merge
18013 alternatives 6 and 8.
18015 2011-06-09 David Li <davidxl@google.com>
18017 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
18018 * passes.c (passr_eq): New function.
18019 (create_pass_tab): New function.
18020 (pass_traverse): New function.
18021 (dump_one_pass): New function.
18022 (dump_pass_list): New function.
18023 (dump_passes): New function.
18025 2011-06-09 David Li <davidxl@google.com>
18027 * tree-complex.c (tree_lower_complex): Gate cleanup.
18028 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
18029 (execute_optimize_stdarg): Ditto.
18030 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
18031 (execute_cleanup_eh_1): Ditto.
18032 (execute_cleanup_eh): Ditto.
18033 * gcse.c (gate_rtl_pre): Ditto.
18034 (execute_rtl_pre): Ditto.
18035 * except.c (finish_eh_generation): Ditto.
18036 (convert_to_eh_region_ranges): Ditto.
18037 * cprop.c (one_cprop_pass): Ditto.
18039 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
18042 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
18043 in all basic blocks.
18045 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18047 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
18048 (HAVE_ENABLE_EXECUTE_STACK): Define.
18049 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
18050 (HAVE_ENABLE_EXECUTE_STACK): Define.
18051 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
18052 (HAVE_ENABLE_EXECUTE_STACK): Define.
18053 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
18054 (ENABLE_EXECUTE_STACK): Remove.
18055 (HAVE_ENABLE_EXECUTE_STACK): Define.
18056 [IN_LIBGCC2]: Don't include <windows.h>.
18057 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18058 (HAVE_ENABLE_EXECUTE_STACK): Define.
18059 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
18060 (HAVE_ENABLE_EXECUTE_STACK): Define.
18061 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
18062 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
18063 (HAVE_ENABLE_EXECUTE_STACK): Define.
18064 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
18065 (HAVE_ENABLE_EXECUTE_STACK): Define.
18066 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
18067 (HAVE_ENABLE_EXECUTE_STACK): Define.
18068 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
18069 (HAVE_ENABLE_EXECUTE_STACK): Define.
18070 * config/alpha/alpha.c (alpha_trampoline_init): Test
18071 HAVE_ENABLE_EXECUTE_STACK.
18072 * config/i386/i386.c (ix86_trampoline_init): Likewise.
18073 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18074 (sparc64_initialize_trampoline): Likewise.
18075 * libgcc2.c [L_enable_execute_stack]: Remove.
18076 * system.h (ENABLE_EXECUTE_STACK): Poison.
18077 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
18078 * doc/tm.texi: Regenerate.
18079 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
18081 2011-06-09 Jakub Jelinek <jakub@redhat.com>
18083 PR middle-end/49308
18084 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
18085 variable. After resetting and rescanning insn continue with previous
18088 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18090 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
18091 (gcc_cv_ld_hidden): Likewise.
18092 * configure: Regenerate.
18093 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
18094 (ix86_stack_protect_fail): Mark unused.
18095 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
18096 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
18097 [TARGET_MACHO]: Don't define.
18098 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
18099 (TARGET_STACK_PROTECT_FAIL): Likewise.
18100 (rs6000_stack_protect_fail): Mark unused.
18101 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
18102 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
18104 2011-06-08 Andi Kleen <ak@linux.intel.com>
18106 * varasm.c (get_section): Print location of other conflict
18107 for section conflicts.
18109 2011-06-08 Andi Kleen <ak@linux.intel.com>
18111 * config/i386/driver-i386.c (host_detect_local_cpu):
18112 Add model 0x2d Intel CPU.
18114 2011-06-08 Andi Kleen <ak@linux.intel.com>
18116 * reginfo.c (global_regs_decl): Add.
18117 (globalize_reg): Add decl parameter. Compute location. Pass location
18118 to warnings and add inform. Store decl in global_regs_decl.
18119 * rtl.h (globalize_reg): Update prototype.
18120 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
18122 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
18124 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
18126 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18129 * config/sh/predicates.md (general_movsrc_operand): Check
18130 mode for memory with indexed address for QI and HImode.
18131 (general_movdst_operand): Likewise.
18133 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
18135 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
18137 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
18139 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
18140 (num_ssa_operands): Likewise.
18141 (op_iter_init_phiuse): Forward-declare.
18142 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
18144 2011-06-08 Nick Clifton <nickc@redhat.com>
18146 * doc/invoke.texi (ARM Options): Update description of
18149 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
18151 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18152 unknown Intel family 0x6 CPUs.
18154 2011-06-08 Martin Jambor <mjambor@suse.cz>
18156 * tree-sra.c (mark_rw_status): Removed.
18157 (analyze_access_subtree): New parameter parent instead of
18158 mark_read and mark_write, propagate from that.
18160 2011-06-08 Julian Brown <julian@codesourcery.com>
18162 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
18163 for double-precision helper functions in hard-float mode if only
18164 single-precision arithmetic is supported in hardware.
18166 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
18168 PR rtl-optimization/49303
18169 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
18170 code_motion_path_driver returned 0 or 1.
18171 (sel_region_finish): Clear h_d_i_d.
18173 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18175 * config/sh/sh.c (prepare_move_operands): Set pic register
18176 appropriately for global and local dynamic tls models even
18177 if flag_pic is unset.
18179 2011-06-07 Jason Merrill <jason@redhat.com>
18181 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
18183 2011-06-07 Xinliang David Li <davidxl@google.com>
18184 * passes.c (enable_disable_pass): Handle assembler name.
18185 (is_pass_explicitly_enabled_or_disabled): Ditto.
18187 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18189 PR tree-optimization/48497
18190 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
18192 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18194 PR tree-optimization/46728
18195 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
18196 to use gimple_val_nonnegative_real_p.
18197 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
18198 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
18200 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
18202 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
18204 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
18206 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
18209 2011-06-07 Richard Guenther <rguenther@suse.de>
18211 * stor-layout.c (initialize_sizetypes): Initialize all
18212 sizetypes based on target definitions.
18213 (set_sizetype): Remove.
18214 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
18215 * tree.h (set_sizetype): Remove.
18217 2011-06-07 Nick Clifton <nickc@redhat.com>
18219 * config.gcc: Unify V850 architecture options and add support for
18220 newer V850 architectures.
18221 * config/v850/t-v850e: Delete.
18223 2011-06-07 Richard Guenther <rguenther@suse.de>
18225 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
18226 Call set_sizetype from here.
18228 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
18230 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
18231 (*maddhisi4tb, *maddhisi4tt): New define_insns.
18233 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
18234 Andrew Stubbs <ams@codesourcery.com>
18236 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
18238 * doc/md.texi (Canonicalization of Instructions): Document widening
18239 multiply canonicalization.
18241 2011-06-07 Jakub Jelinek <jakub@redhat.com>
18243 PR gcov-profile/49299
18244 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
18246 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
18248 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
18250 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
18251 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
18252 vect_recog_pow_pattern): Likewise.
18253 (vect_pattern_recog_1): Remove declaration.
18254 (widened_name_p): Remove declaration. Add new argument to specify
18255 whether to check that both types are either signed or unsigned.
18256 (vect_recog_widen_mult_pattern): Update documentation. Handle
18257 unsigned patterns and multiplication by constants.
18258 (vect_pattern_recog_1): Update vect_recog_func references. Use
18259 statement information from the statement returned from pattern
18260 detection functions.
18261 (vect_pattern_recog): Update vect_recog_func reference.
18262 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
18263 multiplication by a constant use the type of the other operand.
18265 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
18267 PR rtl-optimization/49145
18268 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
18270 2011-06-06 Jakub Jelinek <jakub@redhat.com>
18273 * dwarf2out.c (native_encode_initializer): Decrement count in each
18277 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
18278 non-MODE_INT modes.
18281 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
18282 if stmt folded into nothing.
18283 * tree-inline.c (fold_marked_statements): If a builtin at the end of
18284 a bb folded into nothing, just update cgraph edges and move to next bb.
18285 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
18286 to be NULL. Don't compute count and frequency if new_call is NULL.
18288 2011-06-04 Diego Novillo <dnovillo@google.com>
18290 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
18291 (cgraph.o): Likewise.
18292 (cgraphunit.o): Likewise.
18293 * cgraphunit.c: Include lto-streamer.h
18294 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
18296 * lto-streamer-in.c (unpack_value_fields): Call
18297 streamer_hooks.unpack_value_fields if set.
18298 (lto_materialize_tree): For unhandled nodes, first try to
18299 call lto_streamer_hooks.alloc_tree, if it exists.
18300 (lto_input_ts_decl_common_tree_pointers): Move reading of
18301 DECL_INITIAL to lto_streamer_read_tree.
18302 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
18303 (lto_streamer_read_tree): New.
18304 (lto_reader_init): Rename from lto_init_reader.
18305 Move initialization code to lto/lto.c.
18306 * lto-streamer-out.c (pack_value_fields): Call
18307 streamer_hooks.pack_value_fields if set.
18308 (lto_output_tree_ref): For tree nodes that are not normally indexable,
18309 call streamer_hooks.indexable_with_decls_p before giving up.
18310 (lto_output_ts_decl_common_tree_pointers): Move handling
18311 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
18312 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
18313 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
18314 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
18315 (lto_streamer_write_tree): New.
18316 (lto_output): Call lto_streamer_init directly.
18317 (lto_writer_init): Remove.
18318 * lto-streamer.c (streamer_hooks): New.
18319 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
18320 instead of lto_preload_common_nodes.
18321 (lto_is_streamable): Move from lto-streamer.h
18322 (lto_streamer_hooks_init): New.
18323 (streamer_hooks): New.
18324 (streamer_hooks_init): New.
18325 * lto-streamer.h (struct output_block): Forward declare.
18326 (struct lto_input_block): Likewise.
18327 (struct data_in): Likewise.
18328 (struct bitpack_d): Likewise.
18329 (struct streamer_hooks): Declare.
18330 (streamer_hooks): Declare.
18331 (lto_streamer_hooks_init): Declare.
18332 (lto_streamer_write_tree): Declare.
18333 (lto_streamer_read_tree): Declare.
18334 (streamer_hooks_init): Declare.
18335 (lto_is_streamable): Move to lto-streamer.c
18337 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18339 * longlong.h (smul_ppmm): The resulting register pair contains the
18340 higher order word first.
18342 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18344 PR tree-optimization/46728
18345 * builtins.c (powi_table): Remove.
18346 (powi_lookup_cost): Remove.
18347 (powi_cost): Remove.
18348 (expand_powi_1): Remove.
18349 (expand_powi): Remove.
18350 (expand_builtin_pow_root): Remove.
18351 (expand_builtin_pow): Remove.
18352 (expand_builtin_powi): Eliminate handling of constant exponent.
18353 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
18355 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18357 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
18359 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18361 * dce.c (reset_unmarked_insns_debug_uses): New.
18362 (delete_unmarked_insns): Skip debug insns.
18363 (prescan_insns_for_dce): Likewise.
18364 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
18365 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
18366 active reg can be found.
18367 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
18368 (convert_regs_1): Use it.
18370 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18372 * tree-pretty-print.c (dump_function_header): Add flags.
18373 Don't dump decl_uid with nouid.
18374 * tree-pretty-print.h (dump_function_header): Adjust.
18375 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
18376 * passes.c (pass_init_dump_file): Pass dump_flags on.
18377 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
18379 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
18382 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
18384 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
18386 PR tree-optimization/49243
18387 * calls.c (setjmp_call_p): Also check if fndecl has the
18388 returns_twice attribute.
18390 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18392 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
18395 2011-06-06 Richard Henderson <rth@redhat.com>
18396 Georg-Johann Lay <avr@gjlay.de>
18399 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
18401 * config/avr/avr.md ("insv"): New insn expander.
18402 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
18403 "*insv.not.io", "*insv.reg"): New insns.
18405 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
18408 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
18409 to nonimmediate_operand from memory_operand for the operand that is to
18410 be forced to memory by the expander. Lose the constraints.
18412 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
18414 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
18415 EH return when delayed branches are disabled.
18417 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
18419 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
18420 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
18422 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
18423 Simplify MODE_V1DF and MODE_V2SF handling.
18424 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
18425 Simplify MODE_SF handling.
18427 2011-06-04 Jan Hubicka <jh@suse.cz>
18429 PR tree-optimization/48893
18430 PR tree-optimization/49091
18431 PR tree-optimization/49179
18432 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
18435 2011-06-04 Jan Hubicka <jh@suse.cz>
18438 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
18441 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18443 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
18445 2011-06-04 Jakub Jelinek <jakub@redhat.com>
18448 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
18449 to be strictly smaller than 1 << shiftcount.
18451 2011-06-04 Jan Hubicka <jh@suse.cz>
18453 PR tree-optimize/48929
18454 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
18455 of empty predicate.
18457 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
18460 * calls.c (emit_call_1): Prefer the __builtin declaration of
18463 2011-06-03 Diego Novillo <dnovillo@google.com>
18465 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
18466 (lto_input_tree_pointers): Likewise.
18467 * lto-streamer-out.c (pack_value_fields): Likewise.
18468 (lto_output_tree_pointers): Likewise.
18469 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
18470 and OPTIMIZATION_NODE.
18472 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18474 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
18475 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
18476 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
18477 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
18478 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
18479 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
18480 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
18481 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
18482 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
18483 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
18484 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
18485 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
18486 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
18487 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
18488 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18489 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
18490 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
18491 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
18492 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
18493 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
18494 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
18495 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
18496 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
18497 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
18498 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
18499 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
18500 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
18501 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
18502 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
18503 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
18504 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
18505 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
18506 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
18507 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
18508 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
18509 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
18510 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
18511 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
18512 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
18513 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
18514 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
18515 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
18516 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
18517 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
18518 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
18519 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
18520 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
18521 * system.h (MD_UNWIND_SUPPORT): Poison.
18522 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
18523 * doc/tm.texi: Regenerate.
18524 * unwind-dw2.c: Include md-unwind-support.h instead of
18526 * config/ia64/unwind-ia64.c: Likewise.
18527 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
18529 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
18531 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
18533 2011-06-03 Richard Henderson <rth@redhat.com>
18534 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18536 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
18537 (sigill_hdlr): Correct insn, insn size.
18538 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
18540 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18542 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
18544 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
18545 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
18546 * config/mips/t-iris: Remove.
18547 * config/mips/t-irix6: New file.
18548 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
18550 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18552 * Makefile.in (LIB2ADDEHDEP): Remove.
18553 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
18554 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
18555 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
18556 * config/t-darwin (LIB2ADDEHDEP): Remove.
18557 * config/t-freebsd (LIB2ADDEHDEP): Remove.
18558 * config/t-linux (LIB2ADDEHDEP): Remove.
18560 2011-06-03 Diego Novillo <dnovillo@google.com>
18562 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
18563 (lto_register_var_decl_in_symtab): Likewise.
18564 (lto_register_function_decl_in_symtab): Likewise.
18565 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
18566 logic to uniquify_nodes.
18568 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18570 * config/alpha/t-osf5: Remove.
18571 * config/alpha/t-osf-pthread: Remove.
18572 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
18573 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
18575 2011-06-03 Julian Brown <julian@codesourcery.com>
18577 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
18578 (strongarm1110): Use strongarm tuning.
18579 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
18580 * config/arm/arm.c (arm_strongarm_tune): New.
18581 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18582 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
18583 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
18584 setting, using previous defaults or 1 for Cortex-A5.
18585 (arm_option_override): Set max_insns_skipped from current tuning.
18587 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
18589 * doc/install.texi (Options specification): Document --with-specs.
18591 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18593 * config/arm/neon.md (orndi3_neon): Actually split it.
18595 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18597 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
18598 * var-tracking.c (reverse_op): Limite recurse depth to 5.
18600 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
18603 * target.def (delay_sched2, delay_vartrack): New.
18604 * doc/tm.texi.in: Update.
18605 * doc/tm.texi: Rebuild.
18606 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
18607 * var-tracking.c (gate_handle_var_tracking): Likewise.
18608 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
18609 (bfin_flag_var_tracking): Drop.
18610 (output_file_start): Don't save and override flag_var_tracking.
18611 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
18612 (bfin_reorg): Test original variables.
18613 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18614 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
18615 (ia64_flag_var_tracking): Drop.
18616 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18617 (ia64_file_start): Don't save and override flag_var_tracking.
18618 (ia64_override_options_after_change): Ditto
18619 flag_schedule_insns_after_reload.
18620 (ia64_reorg): Test original variables.
18621 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
18622 (picochip_flag_var_tracking): Drop.
18623 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
18624 (picochip_option_override): Don't save and override
18625 flag_schedule_insns_after_reload.
18626 (picochip_asm_file_start): Ditto flag_var_tracking.
18627 (picochip_reorg): Test original variables.
18628 * config/spu/spu.c (spu_flag_var_tracking): Drop.
18629 (TARGET_DELAY_VARTRACK): Define.
18630 (spu_var_tracking): New.
18631 (spu_machine_dependent_reorg): Call it.
18632 (asm_file_start): Don't save and override flag_var_tracking.
18634 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18637 * config/sh/predicates.md (general_movsrc_operand): Return 0
18638 for memory and memory subreg of which address is an invalid
18639 indexed address for QI and HImode.
18640 (general_movdst_operand): Likewise.
18642 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18644 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
18645 edges only, when there is a non-local label in the function.
18646 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
18648 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18650 * config/i386/constraints.md (Y3): New register constraint.
18651 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
18652 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
18653 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
18654 *sse2_interleave_lowv2df.
18656 2011-06-02 Julian Brown <julian@codesourcery.com>
18658 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
18659 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
18660 (arm_cortex_a5_tune): New.
18662 2011-06-02 Julian Brown <julian@codesourcery.com>
18664 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
18665 * config/arm/arm.c (arm_default_branch_cost): New.
18666 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
18667 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
18668 (arm_fa726_tune): Set branch_cost field using
18669 arm_default_branch_cost.
18670 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
18671 current_tune structure.
18672 * dojump.c (tm_p.h): Include file.
18674 2011-06-02 Julian Brown <julian@codesourcery.com>
18676 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
18678 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
18679 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
18680 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
18682 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
18683 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
18684 (arm_fa726te_tune): Add prefer_constant_pool setting.
18685 (arm_v6t2_tune, arm_cortex_tune): New.
18686 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
18687 prefer_constant_pool setting.
18689 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
18691 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
18693 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
18694 (*movdf_internal) <case 6,7,8>: Ditto.
18696 * config/i386/constraints.md (Y4): New register constraint.
18697 * config/i386/sse.md (vec_set<mode>_0): Merge with
18698 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
18699 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
18700 *vec_extractv2di_1_sse.
18701 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
18702 and *vec_concatv2di_rex64_sse.
18704 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
18707 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
18708 of cgraph_local_info for null before attempting to use it.
18710 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
18712 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
18713 (current_function_dynamic_alloc_count): Delete.
18714 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
18715 (expand_builtin_nonlocal_goto): Remove obsolete comment.
18716 (expand_builtin_update_setjmp_buf): Remove dead code.
18717 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
18718 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
18720 * function.c (instantiate_virtual_regs): Likewise.
18721 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
18722 for a block with a single abnormal incoming edge.
18723 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
18724 (SETJMP_VIA_SAVE_AREA): Delete.
18725 * config/sparc/sparc-protos.h (load_got_register): Declare.
18726 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18727 (load_got_register): Make global.
18728 (sparc_frame_pointer_required): Add 'static'.
18729 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
18730 (sparc_builtin_setjmp_frame_value): New function.
18731 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
18732 (save_stack_nonlocal): New expander.
18733 (restore_stack_nonlocal): Likewise.
18734 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
18735 (nonlocal_goto_internal): New insn.
18736 (goto_handler_and_restore): Delete.
18737 (builtin_setjmp_setup): Likewise.
18738 (do_builtin_setjmp_setup): Likewise.
18739 (setjmp): Likewise.
18740 (builtin_setjmp_receiver): New expander.
18742 2011-06-01 David Li <davidxl@google.com>
18744 PR middle-end/49261
18745 * tree-pretty-print.c (dump_function_header): Format cleanup.
18747 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
18750 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
18751 needed when original operands are used for msw_skip comparison.
18753 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18756 * var-tracking.c (add_uses, add_stores): Don't call
18757 cselib_subst_to_values on ENTRY_VALUE.
18759 2011-06-01 Diego Novillo <dnovillo@google.com>
18761 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
18762 output_record_start with LTO_null instead of output_zero.
18763 (lto_output_ts_binfo_tree_pointers): Likewise.
18764 (lto_output_tree): Likewise.
18765 (output_eh_try_list): Likewise.
18766 (output_eh_region): Likewise.
18767 (output_eh_lp): Likewise.
18768 (output_eh_regions): Likewise.
18769 (output_bb): Likewise.
18770 (output_function): Likewise.
18771 (output_unreferenced_globals): Likewise.
18772 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
18773 instead of NUM_TREE_CODES.
18774 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
18775 (lto_output_int_in_range): Change << to >> when shifting VAL.
18777 2011-06-01 Diego Novillo <dnovillo@google.com>
18779 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
18780 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
18782 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18785 * optabs.h (valid_multiword_target_p): Declare.
18786 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
18787 doing multi-word operations.
18788 * optabs.c (expand_binop): Likewise.
18789 (expand_doubleword_bswap): Likewise.
18790 (expand_absneg_bit): Likewise.
18791 (expand_unop): Likewise.
18792 (expand_copysign_bit): Likewise.
18793 (multiword_target_p): New function.
18795 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
18797 PR rtl-optimization/48830
18798 PR rtl-optimization/48808
18799 PR rtl-optimization/48792
18800 * reload.c (push_reload): Check contains_reg_of_mode.
18801 * reload1.c (strip_paradoxical_subreg): New function.
18802 (gen_reload_chain_without_interm_reg_p): Use it to handle
18803 paradoxical subregs.
18804 (emit_output_reload_insns, gen_reload): Likewise.
18806 2011-06-01 David Li <davidxl@google.com>
18808 * predict.c : Change pass name
18811 * tree-profile.c: Ditto.
18814 2011-06-01 David Li <davidxl@google.com>
18816 * tree-pretty-print.c (dump_function_header): New function.
18817 * final.c (rest_of_clean_state): Use header dumper.
18818 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
18819 * passes.c (pass_init_dump_file): Use header dumper.
18821 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18823 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
18824 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
18825 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
18827 (mem_loc_descriptor): Use them.
18829 * var-tracking.c (create_entry_value): New function.
18830 (vt_add_function_parameter): Use it.
18832 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18834 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
18835 Include <signal.h>, <ucontext.h>.
18836 (sigill_caught): Define.
18837 (sigill_hdlr): New function.
18838 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
18839 insns can be executed.
18840 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
18841 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
18843 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18845 * config/t-slibgcc-darwin: Move to ...
18846 * config/t-slibgcc-dummy: ... this. Clarify comments.
18847 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
18848 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
18849 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
18850 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
18851 Remove i386/t-crtstuff from tmake_file.
18852 (i[34567]86-*-solaris2*): Remove t-svr4,
18853 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
18855 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
18856 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
18857 sparc/t-crtfm from tmake_file.
18858 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
18859 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
18860 Remove extra_parts.
18861 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
18862 * config/i386/t-nwld (SHLIB_LINK): Remove.
18863 * config/i386/t-rtems-i386: Rename to ...
18864 * config/i386/t-rtems: ... this.
18865 ($(T)crti.o, $(T)crtn.o): Remove.
18866 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
18867 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
18868 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
18869 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
18870 EXTRA_MULTILIB_PARTS): Remove.
18871 * config/sparc/t-sol2-64: Likewise.
18872 * config/sparc/t-sol2: Remove.
18873 * config/sparc/t-crtin: Remove.
18874 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
18875 * config/i386/gmon-sol2.c: Remove.
18876 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
18877 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
18878 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
18879 * config/i386/sol2-gc1.asm: Remove.
18880 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
18881 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
18882 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
18883 * config/t-slibgcc-sld: Remove.
18885 2011-06-01 Jakub Jelinek <jakub@redhat.com>
18887 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
18888 base_type_for_mode with op_mode instead of mode.
18890 2011-06-01 Paul Brook <paul@cpodesourcery.com>
18892 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
18894 * config/arm/arm-tune.md: Regenerate.
18895 * config/arm/arm-tables.opt: Regenerate.
18896 * config/arm/arm.c (FL_DIV): Rename...
18897 (FL_THUMB_DIV): ... to this.
18898 (FL_ARM_DIV): Define.
18899 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
18900 (arm_arch_hwdiv): Remove.
18901 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
18902 (arm_issue_rate): Add cortexr5.
18903 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
18904 __ARM_ARCH_EXT_IDIV__.
18905 (TARGET_IDIV): Define.
18906 (arm_arch_hwdiv): Remove.
18907 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
18908 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
18909 (divsi3, udivsi3): New patterns.
18910 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
18911 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
18913 2011-06-01 Martin Jambor <mjambor@suse.cz>
18915 * ipa-utils.c (ipa_dfs_info): New field scc_no.
18916 * ipa-utils.c (searchc): Set scc_no.
18918 2011-06-01 Martin Jambor <mjambor@suse.cz>
18920 * ipa-utils.c (searchc_env): New field allow_overwritable.
18921 (searchc): do not ignore edges to overwritable nodes if indicated
18922 by env->allow_overwritable.
18923 (ipa_reduced_postorder): Set env.allow_overwritable.
18925 2011-06-01 Richard Guenther <rguenther@suse.de>
18927 * tree.c (free_lang_data): Do not reset boolean_type_node nor
18929 * lto-streamer.c (lto_record_common_node): Take node pointer,
18930 do not register types.
18931 (lto_preload_common_nodes): Explicitly skip preloading nodes
18932 that differ between frontends.
18934 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18936 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
18939 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
18941 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
18942 parameter value for dump. Dump cost on outermost call only.
18943 (rs6000_memory_move_cost): Dump cost on outermost call only.
18945 2011-05-31 Jakub Jelinek <jakub@redhat.com>
18947 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
18948 DW_OP_GNU_convert ops.
18950 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
18951 cselib_preserve_constants.
18952 (cselib_lookup_1): If cselib_preserve_constants,
18953 a new VALUE is being created for REG and there is a VALUE for the
18954 same register in wider mode, add another loc with lowpart SUBREG of
18956 (cselib_subst_to_values): Handle ENTRY_VALUE.
18957 * var-tracking.c (replace_expr_with_values): Return NULL for
18959 * dwarf2out.c (convert_descriptor_to_signed): New function.
18960 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
18961 instead of two shifts.
18962 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
18963 the right mode if needed.
18964 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
18965 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
18966 convert_descriptor_to_signed.
18967 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
18968 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
18971 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
18973 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
18975 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
18976 of X87MODEI12 and SWI48x instead of SSEMODEI24.
18977 (SWI248x): New mode iterator, rename from X87MODEI.
18978 (X87MODEI): Remove mode iterator.
18979 (X87MODEI12): Ditto.
18980 (SSEMODEI24): Ditto.
18982 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18984 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
18985 * doc/invoke.texi: Document max-vartrack-expr-depth.
18986 * var-tracking.c (EXPR_DEPTH): New.
18987 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
18989 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18991 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
18992 * config/i386/sse.md: Add n to negated FMA pattern names.
18994 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
18996 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
18998 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
19000 * gengtype-state.c (read_state_params_structs): Initialize previous.
19002 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19004 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
19005 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
19007 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
19009 * config/i386/i386.md (*movtf_internal): Avoid allocating general
19010 registers. Penalize F*r->o alternative to prevent partial memory
19011 stalls. Slightly penalize *roF->*r alternative. Generate SSE
19012 CONST_DOUBLE immediates when optimizing function for size. Do not move
19013 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19014 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
19015 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
19016 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
19018 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
19020 (fp_register_operand splitters): Use fp_register_operand
19021 constraint. Do not use FP_REG_P in insn condition.
19022 (any_fp_register_operand splitters): Use any_fp_register_operand
19023 constraint. Do not use ANY_FP_REG_P in insn condition.
19025 2011-05-31 Jan Hubicka <jh@suse.cz>
19027 * cgraph.h (cgraph_inline_failed_t): Give enum a name
19028 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
19029 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
19030 (lto_output_edge): Use output_enum and var_len_unsigned.
19031 (lto_output_varpool_node): Likewise.
19032 (input_overwrite_node): Do not take resolution parameter;
19033 extract it from a bitpack.
19034 (input_node): Do not read resolution; use input_enum and
19036 (input_varpool_node): Likewise.
19037 (input_edge): Likewise.
19038 (input_cgraph_1): Likewise.
19040 2011-05-31 Richard Guenther <rguenther@suse.de>
19042 * gimple.c (gimple_register_canonical_type): Do not register
19043 any types via gimple_register_type.
19045 2011-05-31 Jan Hubicka <jh@suse.cz>
19047 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
19050 2011-05-31 Jakub Jelinek <jakub@redhat.com>
19052 PR rtl-optimization/49235
19053 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
19054 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
19056 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
19058 PR tree-optimization/49093
19059 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
19062 2011-05-31 Dodji Seketeli <dodji@redhat.com>
19065 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
19066 for concrete functions containing the code of cloned functions.
19068 2011-05-31 Richard Guenther <rguenther@suse.de>
19070 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
19072 (forward_propagate_into_comparison_1): ... this.
19073 (forward_propagate_comparison): Rename to ...
19074 (forward_propagate_into_comparison): ... this. Split out
19075 real forward propagation code to ...
19076 (forward_propagate_comparison): ... this.
19077 (forward_propagate_into_gimple_cond): Remove looping.
19078 (forward_propagate_into_cond): Likewise.
19079 (simplify_not_neg_expr): Return whether we have done something.
19080 (simplify_gimple_switch): Likewise.
19081 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
19082 (ssa_forward_propagate_and_combine): ... this. Re-structure
19083 to do a forward forward-propagation walk on BBs and a backward
19084 stmt combining walk on BBs. Consistently re-scan changed statements.
19085 (pass_forwprop): Adjust.
19087 2011-05-30 Ian Lance Taylor <iant@google.com>
19089 * godump.c (go_format_type): Correct length of name added to
19090 obstack for anonymous field.
19092 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
19095 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
19096 part of the second operand is 0.
19098 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
19100 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
19101 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
19102 to memory for !TARGET_MEMORY_MISMATCH_STALL.
19103 (*movdf_internal_rex64): Do not penalize F->r alternative.
19104 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
19105 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
19106 when optimizing function for size. Do not move CONST_DOUBLEs
19107 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
19108 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
19109 SUBREGs. Do not check for MEM_P operands in the insn condition,
19110 check for ANY_FP_REGNO_P instead.
19111 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
19112 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
19113 function for speed.
19114 * config/i386/i386.c (ix86_option_override_internal): Do not
19115 set TARGET_INTEGER_DFMODE_MOVES here.
19117 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
19120 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
19122 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19124 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
19125 DW_TAG_rvalue_reference_type even for
19126 -gdwarf-4 -fno-debug-types-section.
19128 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19130 PR tree-optimization/46728
19131 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
19132 (build_and_insert_binop): New.
19133 (gimple_expand_builtin_pow): Reorder args for
19134 build_and_insert_call; use build_and_insert_binop; add more
19135 optimizations for fractional exponents.
19137 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
19142 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19144 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19146 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19147 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19148 TS_BASE instead of TS_COMMON.
19149 * varasm.c (assemble_name): Remove assert.
19151 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
19153 * config.gcc: Keep obselete list sorted.
19155 2011-05-30 Jakub Jelinek <jakub@redhat.com>
19156 Eric Botcazou <ebotcazou@adacore.com>
19158 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
19159 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
19160 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
19161 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
19162 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
19164 2011-05-30 Richard Guenther <rguenther@suse.de>
19166 * gimple.c (gimple_types_compatible_p_1): Compare record
19167 and union type members properly.
19169 2011-05-30 Richard Guenther <rguenther@suse.de>
19171 PR tree-optimization/49210
19172 * ipa-split.c (split_function): Care for the case where the call
19173 result is not trivially convertible to the result holding variable.
19175 2011-05-30 Richard Guenther <rguenther@suse.de>
19177 PR tree-optimization/49218
19178 * tree-vrp.c (adjust_range_with_scev): Properly check whether
19181 2011-05-30 Richard Guenther <rguenther@suse.de>
19183 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
19184 New function split out from ...
19185 (forward_propagate_into_gimple_cond): ... here. Adjust.
19186 (forward_propagate_into_cond): Likewise.
19187 (forward_propagate_comparison): Also propagate into
19188 comparisons on assignment RHS. Change return value to
19189 behave similar to forward_propagate_into_cond.
19190 (tree_ssa_forward_propagate_single_use_vars): Handle
19191 strict-overflow warnings properly for forward_propagate_comparison.
19193 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19195 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
19196 from plugin linker.
19197 * configure: Regenerate.
19199 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
19201 PR tree-optimization/49199
19202 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
19203 non-reduction operands are either defined in the loop or by induction.
19205 2011-05-29 Xinliang David Li <davidxl@google.com>
19207 * opts-global.c (handle_common_deferred_options): Handle new options.
19208 * passes.c (register_one_dump_file): Call register_pass_name.
19209 (execute_one_pass): Check explicit enable/disable flag.
19210 (passr_hash): New function.
19212 (register_pass_name): Ditto.
19213 (get_pass_by_name): Ditto.
19214 (pass_hash): Ditto.
19216 (enable_pass): Ditto.
19217 (disable_pass): Ditto.
19218 (is_pass_explicitly_enabled_or_disabled): Ditto.
19220 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
19222 * config/i386/i386.md (*movoi_internal_avx): Use
19223 standard_sse_constant_opcode for alternative 0.
19224 (*movti_internal_sse): Ditto.
19225 (*movti_internal_rex64): Use standard_sse_constant_opcode for
19227 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
19228 sselog1 type moves.
19229 (*movsi_internal): Ditto.
19230 (*movdi_internal): Ditto. Add ssecvt type moves.
19232 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
19235 * rtlanal.c (simplify_subreg_regno): Adjust comment.
19237 2011-05-29 Jakub Jelinek <jakub@redhat.com>
19239 PR rtl-optimization/49095
19240 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
19241 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
19243 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19246 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
19247 recurse_p argument. Only follow register copies if it is set,
19248 and prevent mips_find_pic_call_symbol from recursing.
19249 (mips_find_pic_call_symbol): Add a recurse_p argument.
19250 Pass it to mips_pic_call_symbol_from_set.
19251 (mips_annotate_pic_calls): Update accordingly.
19253 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
19255 * emit-rtl.c (try_split): Use a loop to search for
19256 NOTE_INSN_CALL_ARG_LOCATIONs.
19258 2011-05-29 Richard Guenther <rguenther@suse.de>
19260 PR tree-optimization/49217
19261 * ipa-pure-const.c (propagate_pure_const): Fix typos.
19263 2011-05-28 Jan Hubicka <jh@suse.cz>
19265 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
19267 (string_slot_free): Remove
19268 (create_output_block): Initialize obstack.
19269 (destroy_output_block): Free obstack.
19270 (lto_string_index): Add PERSISTENT parameter; do not duplicate
19271 the string unless it needs to be added into the hash.
19272 (lto_output_string_with_length): Add persistent attribute;
19273 handle NULL strings.
19274 (lto_output_string): Add PERSISTENT parameter.
19275 (output_string_cst, output_identifier): Simplify.
19276 (lto_output_location_bitpack): Update.
19277 (lto_output_builtin_tree): Update.
19278 * lto-streamer.h (struct output_block): Add obstack.
19279 (lto_output_string, lto_output_string_with_length): Remove
19280 declarations; functions are static now.
19282 2011-05-28 Jan Hubicka <jh@suse.cz>
19284 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
19285 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
19286 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
19287 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
19288 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
19289 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
19290 unpack_ts_decl_with_vis_value_fields,
19291 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
19292 lto_get_builtin_tree): Use enum and variable length i/o.
19293 * basic-block.h (profile_status_d): Add PROFILE_LAST.
19294 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
19296 (bp_pack_enum, bp_unpack_enum): New macros.
19298 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19300 * genrecog.c: Remove redundant forward declarations.
19302 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19304 * config.gcc: Deprecate mips*-*-openbsd*.
19306 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
19309 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
19312 2011-05-27 Andrew Pinski <pinskia@gmail.com>
19314 PR middle-end/48981
19315 * gengtype.c (vec_prefix_type): New function.
19316 (note_def_vec): Use vec_prefix_type and change the length
19317 attribute to be based on the prefix.
19318 * vec.c: Include coretypes.h before vec.h.
19319 (struct vec_prefix): Remove.
19320 (vec_gc_p_reserve): Change the offsetof to sizeof.
19321 (vec_gc_p_reserve_exact): Likewise.
19322 (vec_heap_p_reserve): Likewise.
19323 (vec_heap_p_reserve_exact): Likewise.
19324 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
19325 (vec_stack_p_reserve): Change the offsetof to sizeof.
19326 (vec_stack_p_reserve_exact): Likewise.
19327 * vec.h (struct vec_prefix): New struct definition.
19328 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
19329 (VEC_T_GTY(T,B)): Likewise.
19330 (DEF_VEC_FUNC_P(T)): Use prefix field.
19331 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
19332 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
19334 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19336 PR tree-optimization/46728
19337 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
19338 (powi_as_mults): Add gimple_set_location.
19339 (build_and_insert_call): New.
19340 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
19341 0.5, 0.25, 0.75, 1./3., or 1./6.
19343 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
19345 * doc/contrib.texi: Update copyright years.
19346 (Contributors): Add Zdenek Sojka.
19348 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
19350 * c-decl.c (c_push_function_context): Copy the current statement
19352 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
19353 (finish_struct): Call building_stmt_list_p instead of checking
19355 * c-parser.c (c_parser_postfix_expression): Likewise.
19356 * c-typeck.c (c_end_compound_stmt): Likewise.
19357 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
19358 * tree-iterator.c (stmt_list_cache): Change to a VEC.
19359 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
19360 (free_stmt_list): Likewise.
19361 * tree.h (struct tree_statement_list): Include typed_tree instead
19363 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
19364 as TS_TYPED instead of TS_COMMON.
19366 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19367 Uros Bizjak <ubizjak@gmail.com>
19369 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
19370 (HAVE_AS_IX86_TLSGDPTL): Define.
19371 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
19372 (HAVE_AS_IX86_TLSLDMPLT): Define.
19373 * configure: Regenerate.
19374 * config.in: Regenerate.
19375 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
19376 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
19377 TARGET_SUN_TLS, use @tlsgdplt or @plt.
19378 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
19379 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
19380 @tlsldmplt or @plt.
19381 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
19383 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19385 * sched-int.h (struct _haifa_deps_insn_data): New members cond
19387 (INSN_COND, INSN_REVERSE_COND): New macros.
19388 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
19390 (sched_get_condition_with_rev): Cache the results, and look them up
19392 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
19393 are clobbered by the current insn.
19394 * target.def (exposed_pipline): New sched data hook.
19395 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
19396 * doc/tm.texi: Regenerate.
19398 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19400 PR tree-optimization/49170
19401 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
19404 2011-05-27 Richard Guenther <rguenther@suse.de>
19406 PR middle-end/49189
19407 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
19410 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
19412 * haifa-sched.c (sched_scan_info): Remove.
19413 (schedule_block): Call sched_extend_luids rather than sched_init_luids
19415 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
19417 (sched_scan): Remove.
19418 (sched_extend_luids): Renamed from luids_extend_insn and no longer
19419 static. All callers changed.
19420 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
19421 static. All callers changed.
19422 (sched_init_luids): Remove all arguments except the first. All
19423 callers changed. Don't use sched_scan.
19424 (haifa_init_h_i_d): Likewise.
19425 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
19426 manually rather than using sched_init_luids. Likewise with
19427 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
19428 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
19429 rather than sched_init_luids with NULL args.
19430 * sel-sched-ir.c (new_insns): Remove variable.
19431 (sched_scan): New static function, previously in haifa-sched.c. Remove
19432 all arguments but the first two; all callers changed.
19433 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
19434 rather than sched_init_luids.
19435 (sel_init_bbs): Remove second argument. All callers changed.
19436 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
19437 with NULL arguments.
19438 (create_insn_rtx_from_pattern): Likewise.
19439 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
19440 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
19441 (sched_init_insn_luid, sched_extend_luids): Declare.
19442 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
19445 2011-05-27 Richard Guenther <rguenther@suse.de>
19447 PR middle-end/49177
19448 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
19449 A CMP B ? (T) true : (T) false for non-integral types T again.
19451 2011-05-27 Jan Hubicka <jh@suse.cz>
19453 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
19454 so 0 means NULL string.
19455 (lto_output_string_with_length): ... here.
19456 (lto_output_string, output_string_cst, output_identifier): Update
19457 handling of NULL strings.
19458 (lto_output_location_bitpack): New function.
19459 (lto_output_location): Use it.
19460 (lto_output_tree_ref): Use output_record_start.
19461 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
19463 * lto-streamer-in.c (string_for_index): Break out from ...; offset
19465 (input_string_internal): ... here;
19466 (input_string_cst, input_identifier, lto_input_string): Update handling
19468 (lto_input_location_bitpack): New function
19469 (lto_input_location): Use it.
19470 (unpack_ts_type_common_value_fields): Pack align & alias in var len
19472 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
19473 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
19474 (bp_pack_value): Sanity check the value range.
19475 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
19477 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
19480 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
19482 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
19483 call_arg_location instructions down the floor.
19485 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
19487 PR rtl-optimization/49154
19488 * ira.c (setup_pressure_classes): Process class without sublcasses
19489 as a candidate for pressure classes.
19491 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
19493 PR rtl-optimization/48575
19494 * genrecog.c (position_type): New enum.
19495 (position): New structure.
19496 (decision): Use position structure instead of a string.
19497 (root_pos, peep2_insn_pos_list): New variables.
19498 (next_position, compare_positions): New functions.
19499 (new_decision): Use position structures instead of strings.
19500 (maybe_both_true): Likewise.
19501 (change_state): Likewise.
19502 (write_tree): Likewise.
19503 (make_insn_sequence): Likewise.
19505 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19507 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
19508 TS_BASE instead of TS_COMMON.
19509 (find_decls_types_r): Check for TS_TYPED structure before looking at
19511 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
19513 (BLOCK_CHAIN): Use new chain field.
19515 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
19517 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
19518 moves expensive on Power7 also.
19520 2011-05-26 Richard Guenther <rguenther@suse.de>
19522 * fold-const.c (fold_unary_loc): Remove bogus code.
19524 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
19526 * tree.h (struct tree_identifier): Inherit from tree_typed, not
19528 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
19529 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
19530 TS_BASE instead of TS_COMMON.
19531 * varasm.c (assemble_name): Remove assert.
19533 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19535 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
19537 * libgcc-std.ver: Delete file.
19539 2011-05-26 Richard Guenther <rguenther@suse.de>
19541 PR tree-optimization/48702
19542 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
19543 only when we know the base address is within bounds.
19544 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
19545 assume the base address of TARGET_MEM_REFs is in bounds.
19547 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19550 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
19551 declaration in TARGET_SOLARIS.
19553 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
19555 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
19556 The instruction is then expanded explicitly.
19557 (supported_compare): Callable instruction.
19558 (compare): Likewise.
19560 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19563 * gimplify.c (shortcut_cond_r): Don't special case
19564 COND_EXPRs if they have void type on one of their arms.
19566 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
19568 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
19569 to reduce duplication, and to achieve a slightly more logical order
19572 2011-05-26 Jakub Jelinek <jakub@redhat.com>
19574 PR tree-optimization/49161
19575 * tree-vrp.c (struct case_info): New type.
19576 (compare_case_labels): Sort case_info structs instead of
19577 trees, and not primarily by CASE_LABEL uids but by
19578 label_for_block indexes.
19579 (find_switch_asserts): Put case labels into struct case_info
19580 array instead of TREE_VEC, adjust sorting, compare label_for_block
19581 values instead of CASE_LABELs.
19583 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19585 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
19586 ("orndi3_neon"): Likewise.
19587 ("bic<mode>3_neon"): Likewise.
19589 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
19591 PR tree-optimization/49038
19592 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
19593 Ensure at least one epilogue iteration if required by data
19594 accesses with gaps.
19595 * tree-vectorizer.h (struct _loop_vec_info): Add new field
19596 to mark loops that require peeling for gaps.
19597 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
19598 (vect_get_known_peeling_cost): Take peeling for gaps into
19600 (vect_transform_loop): Generate epilogue if required by data
19602 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
19603 loop as requiring an epilogue if there are gaps in the end of
19606 2011-05-25 Ian Lance Taylor <iant@google.com>
19608 * godump.c (go_format_type): Output the first field with a usable
19611 2011-05-25 Ian Lance Taylor <iant@google.com>
19613 * godump.c (go_format_type): Check for invalid type names, pointer
19614 target types, and struct field types.
19616 2011-05-25 Jason Merrill <jason@redhat.com>
19618 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
19620 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
19622 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
19624 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19626 * config/i386/i386.md (*movqi_extv_1)): Put back
19627 "register_operand" check in "type" calculation.
19628 (*movqi_extzv_2): Likewise.
19630 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19632 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
19634 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19637 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
19638 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
19639 __divxc3, __divtc3): Wrap definitions in #ifndef.
19641 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19644 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
19645 "register_operand" check and replace q_regs_operand with
19646 QIreg_operand in "type" calculation.
19647 (*movqi_extv_1): Likewise.
19648 (*movqi_extzv_2_rex64): Likewise.
19649 (*movqi_extzv_2): Likewise.
19651 * config/i386/predicates.md (QIreg_operand): New.
19653 2011-05-25 Richard Guenther <rguenther@suse.de>
19655 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
19656 type-based offset disambiguation, streamline MEM_REF and
19657 TARGET_MEM_REF handling.
19659 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
19661 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
19662 (bdesc_special_args): Add pause intrinsic.
19664 * config/i386/i386.md (UNSPEC_PAUSE): New.
19666 (*pause): Likewise.
19667 * config/i386/ia32intrin.h (__pause): Likewise.
19669 * doc/extend.texi (X86 Built-in Functions): Add documentation for
19672 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19674 PR tree-optimization/46728
19675 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
19676 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
19678 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
19680 * tree.h (struct tree_exp): Inherit from struct tree_typed.
19681 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
19682 instead of TS_COMMON.
19684 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
19686 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
19687 LIBGCC2_GNU_PREFIX is defined.
19689 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
19690 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
19691 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
19692 __clz_tab): Define using __N.
19693 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
19694 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
19695 * target.def (libfunc_gnu_prefix): New hook.
19696 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
19697 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
19698 * doc/tm.texi: Regenerate.
19699 * system.h (LIBGCC2_GNU_PREFIX): Poison.
19700 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
19702 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
19703 (init_optabs): Likewise for the bswap libfuncs.
19704 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
19706 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
19707 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
19708 * libgcc-std.ver: Remove.
19709 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
19710 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
19712 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19713 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
19714 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
19715 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
19716 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
19717 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19718 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
19719 * config/fixed-bit.h (FIXED_OP): Define differently depending on
19720 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
19721 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
19723 2011-05-25 Jan Hubicka <jh@suse.cz>
19725 * lto-streamer-out.c (output_record_start): Use lto_output_enum
19726 (lto_output_tree): Use output_record_start.
19727 * lto-streamer-in.c (input_record_start): Use lto_input_enum
19728 (lto_get_pickled_tree): Use input_record_start.
19729 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
19730 (lto_value_range_error): New function.
19731 * lto-streamer.h (lto_value_range_error): Declare.
19732 (lto_output_int_in_range, lto_input_int_in_range): New functions.
19733 (lto_output_enum, lto_input_enum): New macros.
19735 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
19737 * common.opt (flag_stack_usage_info): New variable.
19738 (-Wstack-usage): New option.
19739 * doc/invoke.texi (Warning options): Document -Wstack-usage.
19740 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
19741 <OPT_fstack_usage>: Likewise.
19742 * toplev.c (output_stack_usage): Handle -Wstack-usage.
19743 * calls.c (expand_call): Test flag_stack_usage_info variable instead
19744 of flag_stack_usage.
19745 (emit_library_call_value_1): Likewise.
19746 * explow.c (allocate_dynamic_stack_space): Likewise.
19747 * function.c (instantiate_virtual_regs ): Likewise.
19748 (prepare_function_start): Likewise.
19749 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
19750 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
19751 * config/arm/arm.c (arm_expand_prologue): Likewise.
19752 (thumb1_expand_prologue): Likewise.
19753 * config/avr/avr.c (expand_prologue): Likewise.
19754 * config/i386/i386.c (ix86_expand_prologue): Likewise.
19755 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
19756 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
19757 * config/mips/mips.c (mips_expand_prologue): Likewise.
19758 * config/pa/pa.c (hppa_expand_prologue): Likewise.
19759 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
19760 * config/s390/s390.c (s390_emit_prologue): Likewise.
19761 * config/sh/sh.c (sh_expand_prologue): Likewise.
19762 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
19763 * config/spu/spu.c (spu_expand_prologue): Likewise.
19765 2011-05-25 Richard Guenther <rguenther@suse.de>
19767 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
19768 (gimple_canonical_types_compatible_p): Likewise.
19770 2011-05-25 Jan Hubicka <jh@suse.cz>
19772 PR middle-end/49062
19773 * ipa.c (function_and_variable_visibility): Only add to same
19774 comdat group list if DECL_ONE_ONLY.
19776 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
19778 PR rtl-optimization/49014
19779 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
19781 2011-05-25 Jakub Jelinek <jakub@redhat.com>
19784 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
19786 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19788 PR rtl-optimization/48757
19789 * ira-build.c (loop_with_eh_edge_p): Rename to
19790 loop_with_complex_edge_p, check edges on complexity, make function
19792 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
19795 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19797 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
19798 force flag_ira_share_save_slots to 0.
19800 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19802 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
19803 (vt_initialize): Set PROLOGUE_BB unconditionally.
19804 Add block comment about CFA_BASE_RTX machinery.
19805 Reset FP_CFA_OFFSET to -1 on all invalid paths.
19806 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
19808 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
19811 * c-parser.c (c_parser_objc_class_instance_variables): More robust
19812 parsing of syntax error in ObjC instance variable lists. In
19813 particular, avoid an infinite loop if there is a stray ']'.
19814 Updated error message.
19816 2011-05-24 Ian Lance Taylor <iant@google.com>
19818 * godump.c (go_define): Don't accept a string immediately after
19821 2011-05-24 Ian Lance Taylor <iant@google.com>
19823 * godump.c (struct godump_container): Add invalid_hash field.
19824 (go_format_type): Return false if type is found in invalid_hash.
19825 (go_output_typedef): Add invalid type to invalid_hash.
19826 (go_finish): Create and delete invalid_hash.
19828 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19830 PR tree-optimization/46728
19831 * tree-ssa-math-opts.c (powi_table): New.
19832 (powi_lookup_cost): New.
19834 (powi_as_mults_1): New.
19835 (powi_as_mults): New.
19836 (gimple_expand_builtin_powi): New.
19837 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
19838 (gate_cse_sincos): Remove sincos/cexp restriction.
19840 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19843 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
19845 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
19846 * mips-tdump.c: Likewise.
19848 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
19851 * config/i386/driver-i386.c (host_detect_local_cpu): Always
19852 add -mno-XXX. Handle FMA.
19854 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19856 PR rtl-optimization/48633
19857 * ira-build.c (loop_with_eh_edge_p): New function.
19858 (mark_loops_for_removal): Use it.
19860 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
19862 PR rtl-optimization/48971
19863 * ira.c (setup_pressure_classes): Don't check register move cost
19864 for classes with one registers. Don't add pressure class if there
19865 is a pressure class with the same available hard registers.
19866 Check contains_reg_of_mode. Fix a typo in collecting
19867 temp_hard_regset. Ignore hard registers not belonging to a class.
19869 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
19872 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
19874 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
19875 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19877 PR gcov-profile/48845
19878 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
19880 2011-05-24 Richard Guenther <rguenther@suse.de>
19882 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
19883 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
19884 (gimple_types_compatible_p_1): Adjust.
19885 (iterative_hash_canonical_type): Do not bother about complete vs.
19887 (gimple_canonical_types_compatible_p): Likewise.
19889 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19891 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
19893 2011-05-24 Richard Guenther <rguenther@suse.de>
19896 * gimple.c (gimple_register_canonical_type): Revert
19898 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
19899 does not for a tree for the case where it matters. Cache
19900 pointer-type alias-sets.
19902 2011-05-24 Joseph Myers <joseph@codesourcery.com>
19904 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
19905 (OBJS): Remove options.o, opts-common.o and prefix.o.
19906 (OBJS-libcommon-target): New.
19907 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
19908 (BACKEND): Include libcommon-target.a.
19909 (MOSTLYCLEANFILES): Include libcommon-target.a.
19910 (libcommon-target.a): New.
19911 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
19914 2011-05-23 Joseph Myers <joseph@codesourcery.com>
19916 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
19917 parts of output shared with the driver.
19918 * optc-gen.awk: Don't generate parts of output not shared with the
19920 * opth-gen.awk: Remove GCC_DRIVER conditionals.
19921 * doc/options.texi (SourcerInclude): Mention options-save.c.
19922 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
19923 (OBJS): Add options-save.o.
19924 (options-save.c, options-save.o): New.
19925 (options.o): Update dependencies.
19926 (gcc-options.o): Remove.
19927 (mostlyclean): Remove options-save.c.
19929 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19932 * dbxout.c: Include cgraph.h.
19933 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
19934 and without value expr, return NULL if no varpool node exists for
19935 it or if it is not needed.
19936 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
19939 * c-decl.c (start_decl): Convert expr to void_type_node.
19941 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
19943 PR rtl-optimization/48826
19944 * emit-rtl.c (try_split): When splitting a call that is followed
19945 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
19947 2011-05-23 Jakub Jelinek <jakub@redhat.com>
19949 * cfgexpand.c (expand_debug_expr): For unused non-addressable
19950 parameters passed in memory prefer using DECL_INCOMING_RTL over
19951 the pseudos it will be copied into.
19953 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
19956 * config/i386/i386.c (ix86_option_override_internal): Save the
19957 initial options after checking vzeroupper.
19959 2011-05-23 David Li <davidxl@google.com>
19961 PR tree-optimization/48988
19962 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
19963 Initialize has_valid_pred for each pred chain.
19965 2011-05-23 Richard Guenther <rguenther@suse.de>
19967 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
19968 (iterative_hash_gimple_type): Always hash type names.
19970 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
19972 * c-typeck.c (build_function_call_vec): Tweak call to
19973 check_function_arguments.
19975 2011-05-23 Richard Guenther <rguenther@suse.de>
19977 PR tree-optimization/49115
19978 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
19979 is not necessarily carried out, do not claim it kills the ref.
19980 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
19982 2011-05-23 Richard Guenther <rguenther@suse.de>
19984 PR middle-end/15419
19985 * builtins.c (fold_builtin_memory_op): Be less restrictive about
19986 what pointer types we accept for folding.
19988 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19990 * gthr-gnat.c: Remove.
19991 * gthr-gnat.h: Remove.
19992 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
19993 * config/t-freebsd (LIB2ADDEH): Likewise.
19994 * config/t-linux (LIB2ADDEH): Likewise.
19995 * config/t-sol2 (LIB2ADDEH): Likewise.
19996 * config/ia64/t-vms (LIB2ADDEH): Likewise.
19997 * configure.ac (target_thread_file): Remove gnat handling.
19998 * configure: Regenerate.
19999 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
20001 2011-05-23 Tristan Gingold <gingold@adacore.com>
20002 Eric Botcazou <ebotcazou@adacore.com>
20004 * gcov.c (create_file_names): If no object directory is specified,
20005 keep the directory of the file.
20007 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20009 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
20010 * configure: Regenerate.
20012 2011-05-23 Jakub Jelinek <jakub@redhat.com>
20014 PR middle-end/48973
20015 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
20016 failed and the comparison has a single bit signed type, use
20017 constm1_rtx instead of const1_rtx for true value.
20018 (do_store_flag): If ops->type is single bit signed type, disable
20019 signel bit test optimization and pass -1 instead of 1 as last
20020 parameter to emit_store_flag_force.
20022 2011-05-23 Tom de Vries <tom@codesourcery.com>
20025 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
20027 (infer_loop_bounds_from_undefined): Use new function.
20029 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20031 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
20032 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
20033 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
20035 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
20037 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20039 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
20040 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
20043 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
20045 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
20047 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20049 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
20050 UNSPEC_MOVE_PIC pattern.
20052 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
20054 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
20055 (sparc-*-rtems*): Likewise.
20056 (sparc64-*-elf*): Likewise.
20057 (sparc64-*-rtems*): Likewise.
20058 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
20059 * config/sparc/t-crtin: New file.
20060 * config/sparc/t-sol2 (crti.o): Delete rule.
20061 (crtn.o): Likewise.
20062 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
20063 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
20064 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
20065 (ENDFILE_SPEC): Add crtn.o.
20067 2011-05-22 Tom de Vries <tom@codesourcery.com>
20069 PR middle-end/48689
20070 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
20071 CODE_CONTAINS_STRUCT (TS_COMMON).
20073 2011-05-22 Jakub Jelinek <jakub@redhat.com>
20075 PR middle-end/49029
20076 * expmed.c (extract_fixed_bit_field): Test whether target can be used
20077 only after deciding which mode to use.
20079 2011-05-22 Tom de Vries <tom@codesourcery.com>
20082 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
20083 for call to get_shiftadd_cost.
20085 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
20088 * config/i386/cpuid.h (bit_MMXEXT): New define.
20090 2011-05-22 Nick Clifton <nickc@redhat.com>
20092 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
20093 initialisation of non-existant args[2] element. Use args[] array
20094 not arg[] array to pass arguments to build_function_type_list.
20096 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
20098 PR tree-optimization/49087
20099 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
20101 2011-05-21 Jason Merrill <jason@redhat.com>
20104 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
20105 static storage duration.
20107 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20109 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
20112 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
20114 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
20115 false if there are call-saved registers here...
20116 (sparc_can_use_return_insn_p): ...but here instead.
20117 (save_or_restore_regs): Fix thinko.
20118 (sparc_expand_prologue): Use current_function_is_leaf.
20119 (sparc_frame_pointer_required): Likewise.
20121 2011-05-21 Nick Clifton <nickc@redhat.com>
20124 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
20126 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
20128 * gengtype.c (walk_type): Implemented "atomic" GTY option.
20129 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
20131 2011-05-21 Joseph Myers <joseph@codesourcery.com>
20133 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
20134 * optc-gen.awk: Move common code to opt-read.awk.
20135 * opth-gen.awk: Likewise.
20136 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
20138 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
20140 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
20142 2011-05-20 Tom de Vries <tom@codesourcery.com>
20145 * tree-ssa-loop-ivopts.c: Include expmed.h.
20146 (get_shiftadd_cost): New function.
20147 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
20149 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20152 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
20153 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
20155 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20157 * Makefile.in: Update comment referring to $(OBJS-common).
20159 2011-05-20 Ian Lance Taylor <iant@google.com>
20161 * godump.c (go_output_typedef): Put enum constants in the macro
20162 hash table to avoid duplicate Go const definitions.
20164 2011-05-20 Joseph Myers <joseph@codesourcery.com>
20166 * Makefile.in (LIBDEPS): Add libcommon.a.
20168 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
20169 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
20170 pretty-print.o and version.o.
20171 (OBJS-libcommon): New.
20172 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
20173 (BACKEND): Add libcommon.a.
20174 (MOSTLYCLEANFILES): Likewise.
20175 (libcommon.a): New.
20176 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
20177 (cpp$(exeext)): Likewise.
20178 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
20179 pretty-print.o and input.o.
20180 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
20181 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
20182 (errors.o): Remove.
20183 (mips-tfile): Don't explicitly use version.o.
20184 (mips-tdump): Likewise.
20185 (gcov.o): Depend on $(DIAGNOSTIC_H).
20186 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
20187 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
20188 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
20189 * gcov-dump.c: Include intl.h and diagnostic.h.
20190 (main): Initialize diagnostics.
20191 * gcov.c: Include diagnostic.h.
20193 (main): Initialize diagnostics.
20194 * lto-wrapper.c: Include diagnostic.h.
20195 (main): Initialize diagnostics.
20197 2011-05-20 Michael Matz <matz@suse.de>
20199 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
20201 2011-05-20 Michael Matz <matz@suse.de>
20202 Richard Guenther <rguenther@suse.de>
20204 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
20205 use lto_streamer_cache_append directly instead of returning a VEC.
20206 (preload_common_node): Remove.
20207 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
20209 (lto_streamer_cache_create): Call lto_preload_common_nodes.
20211 2011-05-20 Richard Guenther <rguenther@suse.de>
20213 PR tree-optimization/49079
20214 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
20215 MEM_REFs correctly for the trailing array access detection.
20216 Special case constants the same way as decls for overall size
20219 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
20221 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
20222 argument expansion.
20224 2011-05-20 Jakub Jelinek <jakub@redhat.com>
20226 PR tree-optimization/49073
20227 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
20228 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
20229 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
20231 2011-05-20 Richard Guenther <rguenther@suse.de>
20233 PR middle-end/48849
20234 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
20235 of pointer types the same way the middle-end does.
20237 2011-05-20 Richard Guenther <rguenther@suse.de>
20239 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
20240 or pointer-to chains. Delay all fixup to uniquify_nodes.
20242 2011-05-19 Quentin Neill <quentin.neill@amd.com>
20244 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
20245 (fma4_fmaddsub): Likewise
20247 2011-05-19 Jan Hubicka <jh@suse.cz>
20249 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
20250 (GIMPLE_TYPE_PAIR_SIZE): New macro.
20251 (type_pair_cache): New static var.
20252 (lookup_type_pair): Use fixed sized custom hash; make inline.
20253 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
20254 calls of lookup_type_pair.
20255 (print_gimple_types_stats): Remove cache stats.
20256 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
20259 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
20261 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
20262 when TARGET_RDRND is active.
20263 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
20264 Generate dummy SImode target register when target is NULL.
20266 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20268 * config/arm/arm-fpus.def: New.
20269 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
20271 * config/arm/arm-tables.opt: Regenerate.
20272 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
20273 (arm_option_override): Don't decode FPU name to string here.
20274 * config/arm/arm.opt (mfpu=): Use Enum.
20275 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
20276 Update dependencies.
20278 2011-05-19 Joseph Myers <joseph@codesourcery.com>
20280 * collect2.c: Include diagnostic.h.
20281 (fatal_perror, fatal, error, fancy_abort): Remove.
20282 (main): Set progname. Call xmalloc_set_program_name and
20283 diagnostic_initialize.
20284 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
20285 scan_libraries, resolve_lib_name): Call fatal_error instead of
20286 fatal and fatal_perror.
20287 * collect2.h (error, fatal, fatal_perror): Don't declare.
20288 * tlink.c: Include diagnostic-core.h.
20289 (recompile_files): Call fatal_error instead of fatal_perror.
20290 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
20291 pretty-print.o and input.o.
20292 (collect2.o, tlink.o): Update dependencies.
20294 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20296 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
20298 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20301 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
20302 COMDAT group syntax, both SPARC and x86 variants.
20303 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
20304 * configure: Regenerate.
20305 * config/sol2.h (TARGET_SOLARIS): Define.
20306 (PUSHSECTION_FORMAT): Remove.
20307 (SECTION_NAME_FORMAT): Define.
20308 * config/sol2.c: Include hashtab.h.
20309 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
20310 expansion, using SECTION_NAME_FORMAT.
20311 (solaris_comdat_htab): New variable.
20312 (struct comdat_entry): Define.
20313 (comdat_hash): New function.
20314 (comdat_eq): New function.
20315 (solaris_elf_asm_comdat_section): New function.
20316 (solaris_define_comdat_signature): New function.
20317 (solaris_code_end): New function.
20318 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
20319 (solaris_code_end): Declare.
20320 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
20321 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
20323 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
20324 Remove ATTRIBUTE_UNUSED.
20325 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
20326 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
20327 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
20328 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
20329 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
20330 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
20331 (PUSHSECTION_FORMAT): Remove.
20332 (SECTION_NAME_FORMAT): Redefine.
20334 2011-05-19 Kai Tietz <ktietz@redhat.com>
20336 * tree-cfg.c (verify_gimple_assign_binary): Barf on
20337 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
20338 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
20340 2011-05-19 Anatoly Sokolov <aesok@post.ru>
20341 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20343 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
20345 2011-05-19 Richard Guenther <rguenther@suse.de>
20347 PR middle-end/48985
20348 * tree-object-size.c (addr_object_size): If the pointed-to
20349 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
20351 2011-05-19 Richard Guenther <rguenther@suse.de>
20353 * gimple.c (gimple_types_compatible_p_1): Compare names of
20354 the types themselves.
20355 (iterative_hash_gimple_type): And hash them that way.
20356 (gimple_register_type_1): If we register a main variant properly
20357 initialize the leader to ourselves.
20359 2011-05-19 Tom de Vries <tom@codesourcery.com>
20362 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
20363 get_loop_invariant_expr_id.
20364 (get_loop_invariant_expr_id): Use get_expr_id.
20365 (parm_decl_cost): New function.
20366 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
20367 Improve bound cost estimation. Use different inv_expr_id for elim and
20370 2011-05-19 Tom de Vries <tom@codesourcery.com>
20373 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
20374 cost_base.cost == 0.
20376 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
20379 * config/i386/sse.md
20380 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
20383 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20385 PR tree-optimization/49039
20386 * tree-vrp.c (extract_range_from_binary_expr): For
20387 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
20388 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
20390 2011-05-18 Tom de Vries <tom@codesourcery.com>
20393 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
20395 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
20397 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
20398 (*tls_global_dynamic_64): Ditto.
20399 (*tls_local_dynamic_base_32_gnu): Ditto.
20400 (*tls_local_dynamic_base_64): Ditto.
20401 (tls_initial_exec_64_sun): Ditto.
20403 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
20405 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
20406 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
20408 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
20409 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
20410 * config/bfin/bfin.c (bfin_cpus): Add bf592.
20411 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
20412 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
20413 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
20414 * config/bfin/elf.h (LIB_SPEC): Add bf592.
20416 2011-05-18 Joseph Myers <joseph@codesourcery.com>
20418 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
20419 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
20420 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
20421 target_thread_pointer, arm_structure_size_boundary, struct
20422 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
20423 struct abi_name, arm_all_abis): Remove.
20424 (arm_option_override) Don't process most enumerated option values here.
20425 Don't process target_fpe_name here. Work with integer not string for
20426 structure size boundary; use separate diagnostics for each case.
20427 * config/arm/arm.h (enum float_abi_type, enum
20428 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
20430 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
20431 arm_structure_size_boundary): Remove.
20432 * config/arm/arm.opt (mabi=): Use Enum and Init.
20433 (arm_abi_type): New Enum and EnumValue entries.
20434 (mfloat-abi=): Use Enum and Init.
20435 (float_abi_type): New Enum and EnumValue entries.
20436 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
20437 (mfp16-format=): Use Enum and Init.
20438 (arm_fp16_format_type): New Enum and EnumValue entries.
20439 (mstructure-size-boundary=): Use UInteger and Init.
20440 (mtp=): Use Enum and Init.
20441 (arm_tp_type): New Enum and EnumValue entries.
20443 2011-05-18 Richard Guenther <rguenther@suse.de>
20445 PR tree-optimization/49018
20446 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
20447 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
20448 gimple_has_side_effects.
20450 2011-05-18 Richard Guenther <rguenther@suse.de>
20452 * gimple.c (gimple_register_type_1): New function, split out from ...
20453 (gimple_register_type): ... here. Avoid infinite recursion.
20455 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20457 PR tree-optimization/41881
20458 * tree-vectorizer.h (struct _loop_vec_info): Add new field
20459 reduction_chains along with a macro for its access.
20460 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
20461 (destroy_loop_vec_info): Free reduction chains.
20462 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
20463 (vect_is_slp_reduction): New function.
20464 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
20465 (vect_create_epilog_for_reduction): Support SLP reduction chains.
20466 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
20467 definition types for reduction chains.
20468 (vect_supported_load_permutation_p): Don't allow permutations for
20470 (vect_analyze_slp_instance): Support reduction chains.
20471 (vect_analyze_slp): Try to build SLP instance from reduction chains.
20472 (vect_get_constant_vectors): Handle reduction chains.
20473 (vect_schedule_slp_instance): Mark the first statement of the
20474 reduction chain as reduction.
20476 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
20478 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
20479 names for group elements access.
20480 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
20481 reduction chains as well. Remove data reference and interleaving
20482 related words from the fields names.
20483 * tree-vect-loop.c (vect_transform_loop): Use new names for group
20485 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
20486 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
20487 vect_update_interleaving_chain, vect_same_range_drs,
20488 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
20489 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
20490 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
20491 vect_analyze_group_access, vect_analyze_data_ref_access,
20492 vect_create_data_ref_ptr, vect_transform_strided_load,
20493 vect_record_strided_load_vectors): Likewise.
20494 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
20495 vect_model_load_cost, vectorizable_store, vectorizable_load,
20496 vect_remove_stores, new_stmt_vec_info): Likewise.
20497 * tree-vect-slp.c (vect_build_slp_tree,
20498 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
20500 2011-05-18 Richard Guenther <rguenther@suse.de>
20502 PR middle-end/48989
20503 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
20504 operand verification.
20505 (verify_gimple_assign_binary): Likewise.
20506 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
20507 to non-1-precision BOOLEAN_TYPEs.
20509 2011-05-18 Tom de Vries <tom@codesourcery.com>
20512 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
20514 2011-05-18 Jakub Jelinek <jakub@redhat.com>
20516 PR tree-optimization/49000
20517 * tree-ssa.c (execute_update_addresses_taken): Call
20518 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
20519 be rewritten and decl has been marked for renaming, reset
20522 2011-05-17 Joseph Myers <joseph@codesourcery.com>
20524 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
20525 enum_opts_set when testing if attributes have set -mfpmath=.
20527 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
20529 * config/mips/mips.c (mips_handle_option): Remove unused variable.
20531 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20533 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
20535 * tree-inline.c (maybe_inline_call_in_expr): Initialize
20536 id.transform_lang_insert_block with NULL.
20538 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
20540 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
20541 (output_fp_compare): Change args 3 and 4 to bool.
20542 (ix86_expand_call): Change arg 6 to bool.
20543 (ix86_attr_length_immediate_default): Change arg 2 to bool.
20544 (ix86_attr_length_vex_default): Change arg 3 to bool.
20545 * config/i386/i386.md: Update all uses.
20546 * config/i386/i386.c: Ditto.
20547 (ix86_flags_dependent): Change return type to bool.
20549 2011-05-17 Richard Guenther <rguenther@suse.de>
20551 * gimple.c (type_hash_pair_compare): Fix comparison.
20553 2011-05-17 Richard Guenther <rguenther@suse.de>
20555 * gimple.c (iterative_hash_gimple_type): Simplify singleton
20556 case some more, fix final hash value of the non-singleton case.
20558 2011-05-17 Richard Guenther <rguenther@suse.de>
20562 2011-05-16 Richard Guenther <rguenther@suse.de>
20564 * gimple.c (gimple_types_compatible_p_1): Use names of the
20565 type itself, not its main variant.
20566 (iterative_hash_gimple_type): Likewise.
20568 2011-05-17 Richard Guenther <rguenther@suse.de>
20570 * gimple.c (gimple_register_canonical_type): Use the main-variant
20571 leader for computing the canonical type.
20573 2011-05-17 Nick Clifton <nickc@redhat.com>
20575 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
20578 * config/rx/rx.md: Add peephole to remove redundant extensions
20580 (bitset_in_memory): Use rx_restricted_mem_operand.
20581 (bitinvert_in_memory): Likewise.
20582 (bitclr_in_memory): Likewise.
20584 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
20585 Nick Clifton <nickc@redhat.com>
20587 * config/rx/rx.md: Add peepholes to match a register move followed
20588 by a comparison of the moved register. Replace these with an
20589 addition of zero that does both actions in one instruction.
20591 2011-05-17 Jakub Jelinek <jakub@redhat.com>
20594 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
20595 predicate to allow CONST_INT.
20596 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
20598 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20600 * opts-common.c (opt_enum_arg_to_value): New.
20601 * opts.h (opt_enum_arg_to_value): Declare.
20602 * config/i386/i386.opt (fpmath): Remove.
20603 (mfpmath=): Use Enum, Init and Save.
20604 (fpmath_unit): New Enum and EnumValue entries.
20605 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
20606 name for function fpmath state.
20607 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
20608 * config/i386/i386.c: Include diagnostic.h.
20609 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
20610 (ix86_target_string): Take enum fpmath_unit value instead of string.
20611 (ix86_debug_options): Update call to ix86_target_string.
20612 (ix86_option_override_internal): Don't process fpmath strings here.
20613 (x86_function_specific_save, ix86_function_specific_restore):
20614 Don't handle fpmath state specially.
20615 (ix86_function_specific_print): Pass fpmath state to
20616 ix86_target_string instead of printing in this function.
20617 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
20618 Handle enum attributes.
20619 (IX86_ATTR_ENUM, ix86_opt_enum): New.
20620 (ix86_valid_target_attribute_tree): Update option_strings
20621 handling. Handle fpmath as enum option.
20622 (ix86_can_inline_p): Update field names for function fpmath state.
20623 (ix86_expand_builtin): Update call to ix86_target_string.
20624 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
20625 (ix86_fpmath): Remove.
20626 * config/i386/t-i386 (i386.o): Update dependencies.
20628 2011-05-16 Joseph Myers <joseph@codesourcery.com>
20630 PR preprocessor/48677
20631 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
20632 from decoded_options[0], not from itself.
20634 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
20636 * config/i386/constraints.md (z): New constraint.
20637 * config/i386/i386.c (c): New mode attribute.
20638 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
20639 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
20640 constraint for operand 0.
20641 (*call_vzeroupper): Ditto.
20642 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
20643 (*call_rex64_ms_sysv_vzeroupper): Ditto.
20644 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
20645 Use "lzm" constraint for operand 0.
20646 (*call_pop_vzeroupper): Ditto.
20647 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
20648 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
20649 constraint for operand 0.
20650 (*sibcall_vzeroupper): Ditto.
20651 (*sibcall_rex64_ms_sysv): Ditto.
20652 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
20653 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
20654 *sibcall_pop_1. Use "Uz" constraint for operand 0.
20655 (*sibcall_pop_vzeroupper): Ditto.
20656 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
20657 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
20658 mode iterator. Use "<c>zm" constraint for operand 1.
20659 (*call_value_vzeroupper): Ditto.
20660 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
20662 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
20663 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
20664 *call_value_pop_1. Use "lzm" constraint for operand 1.
20665 (*call_value_pop_vzeroupper): Ditto.
20666 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
20667 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
20668 mode iterator. Use "Uz" constraint for operand 1.
20669 (*sibcall_value_vzeroupper): Ditto.
20670 (*sibcall_value_rex64_ms_sysv): Ditto.
20671 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
20672 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
20673 constraint for operand 1.
20674 (*sibcall_value_pop_vzeroupper): Ditto.
20675 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
20676 and "z" constraint for operand 2.
20677 (*tls_global_dynamic_32_gnu): Ditto.
20678 (*tls_local_dynamic_base_32_gnu): Ditto.
20679 (*tls_local_dynamic_base_64): Ditto.
20680 (*tls_local_dynamic_32_once): Ditto.
20681 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
20682 Update all callers.
20683 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
20685 2011-05-16 Richard Guenther <rguenther@suse.de>
20687 * gimple.c (gimple_types_compatible_p_1): Use names of the
20688 type itself, not its main variant.
20689 (iterative_hash_gimple_type): Likewise.
20691 2011-05-16 Richard Guenther <rguenther@suse.de>
20693 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
20694 always visit pointer target and function result and argument types.
20696 2011-05-16 Jason Merrill <jason@redhat.com>
20699 * tree-inline.c (copy_statement_list): Put back recursion.
20701 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20705 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
20706 * config/avr/avr.md ("*ior<mode>qi.byte0",
20707 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
20709 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
20712 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
20713 register is needed for a function argument.
20715 2011-05-16 Richard Guenther <rguenther@suse.de>
20717 * gimple.c (struct type_hash_pair): New type.
20718 (type_hash_pair_compare): New function.
20719 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
20721 2011-05-16 Revital Eres <revital.eres@linaro.org>
20723 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
20725 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20727 * config/i386/i386.md (floating point move splitters): Fix
20728 usage of standard_80387_constant_p.
20729 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
20731 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
20733 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
20735 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
20737 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
20738 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20739 (tree_ssa_lim_finalize): Likewise.
20741 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
20743 * config/i386/constraint.md (Yd, Yx): New register constraints.
20744 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
20745 Yd conditional register constraint.
20746 (*movtf_internal): Use standard_sse_constant_opcode.
20747 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
20748 Yx conditional register constraint.
20749 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
20750 Yd conditional register constraint. Use standard_sse_constant_p to
20751 check for valid SSE constants and call standard_sse_constant_opcode to
20753 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
20754 constants and call standard_sse_constant_opcode to output SSE insn.
20755 * config/i386/i386.c (ix86_option_ovverride_internal): Set
20756 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
20757 optimize_size is set.
20758 (standard_sse_constant_opcode): Output conditional AVX insn templates.
20760 2011-05-14 Tobias Burnus <burnus@net-b.de>
20762 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
20764 2011-05-13 Martin Jambor <mjambor@suse.cz>
20766 * ipa-prop.c (ipa_cst_from_jfunc): New function.
20767 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
20768 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
20769 (evaluate_conditions_for_ipcp_clone): Removed.
20770 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
20771 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
20772 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
20774 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
20776 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
20777 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
20778 lieu of MAY_HAVE_DEBUG_STMTS.
20779 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
20780 debug statements if !MAY_HAVE_DEBUG_STMTS.
20782 2011-05-13 Martin Thuresson <martint@google.com>
20784 PR gcov-profile/47793
20785 * libgcov.c (gcov_exit): Support relative profile paths.
20786 * doc/invoke.texi (-fprofile-dir): Update for above change.
20788 2011-05-13 Richard Guenther <rguenther@suse.de>
20790 * gimple.c (gimple_canonical_types_compatible_p): Do not use
20791 type-pair caching, do not compare hashes.
20793 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
20795 PR middle-end/48965
20796 * tree-cfg.c (edge_to_cases_cleanup): Return true.
20797 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
20799 2011-05-13 Kai Tietz <ktietz@redhat.com>
20801 * gimplify.c (gimplify_expr): Make sure operand is boolified.
20802 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
20803 compatible type for TRUTH_NOT_EXPR.
20805 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
20807 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
20808 (ix86_hard_regno_mode_ok): Change return value to bool. Use
20809 can_create_pseudo_p ().
20811 2011-05-13 Richard Guenther <rguenther@suse.de>
20814 * gimple.c (iterative_hash_gimple_type): Revert change in
20815 pointer target and function result and argument hashing.
20817 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
20819 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
20820 (*movxf_internal_nointeger): Ditto.
20821 (*movdf_internal_rex64): Ditto.
20822 (*movdf_internal): Ditto.
20823 (*movdf_internal_nointeger): Ditto.
20824 (*movsf_internal): Ditto.
20825 (sincos splitters): Use can_create_pseudo ().
20827 2011-05-13 Joseph Myers <joseph@codesourcery.com>
20829 * config/i386/i386-opts.h: New.
20830 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
20831 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
20832 ix86_section_threshold): Remove.
20833 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
20834 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
20836 (ix86_option_override_internal): Don't decode strings for options
20837 other than -march=, -mtune= and -mfpmath=. Don't allow for
20838 __attribute__ uses in remaining diagnostics for options with
20839 string arguments. Don't check for integer arguments being negative.
20840 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
20841 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
20842 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
20843 ix86_branch_cost, ix86_section_threshold): Remove.
20844 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
20846 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
20848 (masm=): Use Enum and Init.
20849 (asm_dialect): New Enum and EnumValue entries.
20850 (mbranch-cost=): Use UInteger.
20851 (mlarge-data-threshold=): Use UInteger and Init.
20852 (mcmodel=): Use Enum and Init.
20853 (cmodel): New Enum and EnumValue entries.
20854 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
20855 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
20856 mregparm=): Use UInteger.
20857 (mstringop-strategy=): Use Enum and Init.
20858 (stringop_alg): New Enum and EnumValue entries.
20859 (mtls-dialect=): Use Enum and Init.
20860 (tls_dialect): New Enum and EnumValue entries.
20861 (mabi=): Use Enum and Init.
20862 (calling_abi): New Enum and EnumValue entries.
20863 (mveclibabi=): Use Enum and Init.
20864 (ix86_veclibabi): New Enum and EnumValue entries.
20866 2011-05-13 Nick Clifton <nickc@redhat.com>
20868 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
20869 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
20871 2011-05-13 Kai Tietz <ktietz@redhat.com>
20873 PR middle-end/48984
20874 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
20875 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
20876 (gimple_boolify): Check for cast for boolean_type_node instead for
20879 2011-05-13 Richard Guenther <rguenther@suse.de>
20881 PR tree-optimization/48172
20882 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
20883 multiplying by number of iterations for equal step.
20884 (vect_create_cond_for_alias_checks): Likewise.
20886 2011-05-13 Andreas Schwab <schwab@redhat.com>
20888 * configure.ac: Use AS_HELP_STRING throughout.
20889 * configure: Regenerate.
20891 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
20893 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
20894 (ix86_emit_restore_regs_using_mov): Likewise.
20895 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20897 2011-05-12 Anatoly Sokolov <aesok@post.ru>
20899 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
20900 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
20901 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
20902 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
20903 RTX_OK_FOR_OLO10_P): ...here.
20904 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
20907 2011-05-12 Kai Tietz <ktietz@redhat.com>
20909 * gimplify.c (gimple_boolify): Re-boolify expression
20910 arguments even if expression type is of kind BOOLEAN_TYPE.
20911 (gimplify_boolean_expr): Removed.
20912 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
20913 and XOR. Additional take care that we keep expression's type.
20914 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
20915 of TRUTH_AND|OR|XOR_EXPR.
20917 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20919 PR tree-optimization/48975
20920 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
20921 on all bbs here and free and clear ifc_bbs at the end.
20923 2011-05-12 Richard Guenther <rguenther@suse.de>
20925 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
20926 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
20927 until after simple checks.
20928 (gimple_types_compatible_p): Likewise.
20929 (iterative_hash_gimple_type): Always hash pointer targets
20930 and function return and argument types.
20931 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
20932 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
20933 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
20934 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
20935 completely in the simple compare section.
20936 (gimple_register_canonical_type): Query the cache again after
20939 2011-05-12 Richard Guenther <rguenther@suse.de>
20941 PR tree-optimization/48172
20942 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
20943 the number of iterations from the segment size calculation.
20944 (vect_create_cond_for_alias_checks): Adjust.
20946 2011-05-12 Jakub Jelinek <jakub@redhat.com>
20949 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
20950 if validate_subreg fails.
20952 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
20954 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
20955 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
20958 2011-05-12 DJ Delorie <dj@redhat.com>
20960 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
20961 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
20962 created builtin into rx_builtins array.
20963 (rx_builtin_decl): New function.
20964 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
20966 2011-05-12 DJ Delorie <dj@redhat.com>
20967 Nick Clifton <nickc@redhat.com>
20969 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
20970 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
20971 (rx_is_legitimate_address): Add pre-decrement and post-increment
20972 addressing in HImode and QImode. Fix test for out of range
20973 REG+INT addressing.
20974 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
20975 (rx_align_for_label): Test label before extracting its usage count.
20976 (rx_adjust_insn_lengths): Fix selection of insn codes.
20977 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
20979 2011-05-11 Jason Merrill <jason@redhat.com>
20981 * tree.c (type_hash_canon): Use struct tree_type_non_common.
20983 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
20985 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
20986 reindent the subsequent block.
20988 2011-05-11 Satoru Takabayashi <satorux@google.com>
20989 Paul Pluzhnikov <ppluzhnikov@google.com>
20991 * doc/install.texi (Configuration): Document --with-linker-hash-style.
20992 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
20993 * config.in: Add LINKER_HASH_STYLE.
20994 * configure.ac: Add --with-linker-hash-style.
20995 * configure: Regenerate.
20997 2011-05-11 Richard Guenther <rguenther@suse.de>
20999 PR middle-end/48964
21000 * gimple.c (iterative_hash_canonical_type): Fix typo.
21002 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
21004 * config/i386/i386.c (legitimize_tls_address)
21005 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21006 expanders directly for TARGET_GNU2_TLS. Determine pic and
21007 __tls_get_addr symbol reference here. Update call to
21008 gen_tls_global_dynamic_{32,64} for added arguments.
21009 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
21010 expanders directly for TARGET_GNU2_TLS. Determine
21011 __tls_get_addr symbol reference here. Update call to
21012 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
21013 unique UNSPEC REG_EQUIV to libcall block.
21014 (ix86_tls_get_addr): Declare static.
21015 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
21016 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
21017 Do not determine pic and __tls_get_addr symbol reference here. Do not
21018 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
21019 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
21020 (tls_global_dynamic_64): Add operand 2. Do not determine
21021 __tls_get_addr symbol reference here. Do not call
21022 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
21023 (tls_local_dynamic_base64): Ditto for operand 1.
21025 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
21027 * function.c (expand_function_start): Initialize stack_check_probe_note
21028 only if the generic stack checking mechanism is used.
21030 2011-05-11 Richard Guenther <rguenther@suse.de>
21032 PR tree-optimization/15256
21033 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
21034 (A & B) | C, combine (A op CST1) op CST2.
21035 (tree_ssa_forward_propagate_single_use_vars): Only bother to
21036 visit assigns that have uses.
21038 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
21040 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
21041 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
21042 (unpack_ts_type_common_value_fields): ...this. Update comment.
21043 (unpack_value_fields): Adjust for renaming.
21044 (lto_input_ts_type_tree_pointers): Split into...
21045 (lto_input_ts_type_common_tree_pointer): ...this and...
21046 (lto_input_ts_type_non_common_tree_pointers): ...this.
21047 (lto_input_tree_pointers): Adjust for above split.
21048 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
21049 (pack_ts_type_common_value_fields): ...this. Update comment.
21050 (lto_output_ts_type_tree_pointers): Split into...
21051 (lto_output_ts_type_common_tree_pointers): ...this and...
21052 (lto_output_ts_type_non_common_tree_pointers): ...this.
21053 (lto_output_tree_pointers): Adjust for above split.
21054 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
21055 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
21056 * stor-layout.c (vector_type_mode): Adjust location of mode field.
21057 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
21059 (struct tree_type): Split into...
21060 (struct tree_type_common: ...this and...
21061 (struct tree_type_with_lang_specific): ...this and...
21062 (struct tree_type_non_common): ...this. Adjust accessor macros
21064 (TYPE_VALUES_RAW): Define.
21065 (union tree_node): Update for above changes.
21066 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
21067 TS_TYPE_NON_COMMON.
21068 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
21069 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
21070 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
21071 * treestructu.def (TS_TYPE): Remove.
21072 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
21075 2011-05-11 Jakub Jelinek <jakub@redhat.com>
21078 * tree-ssa.c (reset_debug_uses): New function.
21079 * tree-flow.h (reset_debug_uses): New prototype.
21080 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
21081 * tree-loop-distribution.c (generate_loops_for_partition): Call
21082 reset_debug_uses on the stmts that will be removed. Keep around
21083 all debug stmts, don't count them as bits in partition bitmap.
21084 (generate_builtin): Don't count debug stmts or labels as bits in
21087 2011-05-11 Richard Guenther <rguenther@suse.de>
21089 * gimple.c (gimple_type_hash_1): Merge with ...
21090 (gimple_type_hash): ... this.
21091 (gtc_visit): Remove mode parameter and simplify accordingly.
21092 (gimple_types_compatible_p_1): Likewise.
21093 (gimple_types_compatible_p): Likewise.
21094 (iterative_hash_gimple_type): Likewise.
21096 (gimple_type_eq): Adjust.
21098 2011-05-11 Revital Eres <revital.eres@linaro.org>
21100 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
21101 enters the branch create an anti edge in the opposite direction
21102 to prevent the creation of reg-moves.
21103 * modulo-sched.c: Adjust comment to reflect the fact we are
21104 scheduling closing branch.
21105 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
21106 (stage_count): New field in struct partial_schedule.
21107 (calculate_stage_count): New function.
21108 (normalize_sched_times): Rename to reset_sched_times and handle
21109 incrementing the sched time of the nodes by a constant value
21110 passed as parameter.
21111 (duplicate_insns_of_cycles): Skip closing branch.
21112 (sms_schedule_by_order): Schedule closing branch.
21113 (ps_insn_find_column): Handle closing branch.
21114 (sms_schedule): Call reset_sched_times and adjust the code to
21115 support scheduling of the closing branch.
21116 (ps_insert_empty_row): Update calls to normalize_sched_times
21117 and rotate_partial_schedule functions.
21119 2011-05-11 Richard Guenther <rguenther@suse.de>
21121 PR middle-end/48953
21122 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
21124 2011-05-11 Joseph Myers <joseph@codesourcery.com>
21126 * opts.c (finish_options): Move warning settings from process_options.
21127 * toplev.c (process_options): Move warning settings to finish_options.
21129 2011-05-11 Richard Guenther <rguenther@suse.de>
21131 PR tree-optimization/18041
21132 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
21133 (simplify_bitwise_binary): ... this. Handle operand conversions
21134 by applying them to the result instead.
21135 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
21137 2011-05-11 Richard Guenther <rguenther@suse.de>
21139 * gimple.c (gimple_canonical_types_compatible_p): Split out
21140 from gimple_types_compatible_p and friends. Do not recurse
21141 to pointed-to types.
21142 (gimple_canonical_type_eq): Use it.
21143 (iterative_hash_canonical_type): Split out from
21144 iterative_hash_gimple_type and friends. Do not recurse
21145 to pointed-to types.
21146 (gimple_canonical_type_hash): Use it, allocate the hash here.
21148 2011-05-11 Revital Eres <revital.eres@linaro.org>
21150 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
21151 recognizing doloop.
21153 2011-05-11 Revital Eres <revital.eres@linaro.org>
21155 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
21156 instead of PREV_INSN.
21158 2011-05-11 Revital Eres <revital.eres@linaro.org>
21160 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
21161 * loop-doloop.c (doloop_condition_get): Likewise.
21162 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
21164 * config/arm/arm.md (*addsi3_compare0): Remove "*".
21166 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
21168 * tree.def (CASE_LABEL_EXPR): Add an operand.
21169 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
21171 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21173 * c-decl.c (c_override_global_bindings_to_false): Remove.
21174 (global_bindings_p): Don't check
21175 c_override_global_bindings_to_false.
21176 * c-tree.h (c_override_global_bindings_to_false): Remove.
21177 * c-typeck.c (composite_type): Don't set
21178 c_override_global_bindings_to_false.
21180 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
21182 PR target/48857, 48495
21183 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
21185 (VSX_MOVE_MODE): Ditto.
21186 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
21187 VSX vector types. Add V2DImode.
21188 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
21189 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
21190 (MODES_TIEABLE_P): Ditto.
21192 * config/rs6000/rs6000.c (rs6000_emit_move): Use
21193 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
21195 (init_cumulative_args): Ditto.
21196 (rs6000_function_arg_boundary): Ditto.
21197 (rs6000_function_arg_advance_1): Ditto.
21198 (rs6000_function_arg): Ditto.
21199 (rs6000_function_ok_for_sibcall): Ditto.
21200 (emit_frame_save): Ditto.
21201 (rs6000_function_value): Ditto.
21202 (rs6000_libcall_value): Ditto.
21204 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21206 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21207 i386/darwin-lib.h to $libgcc_tm_file.
21208 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
21210 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21212 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
21214 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21216 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
21217 * config/rs6000/rs6000-tables.opt: New file (generated).
21218 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
21219 rs6000/rs6000-tables.opt to extra_options.
21220 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
21221 * config/rs6000/rs6000.c (rs6000_select): Remove.
21222 (processor_target_table): Move contents to rs6000-cpus.def.
21223 (darwin_rs6000_override_options): Check
21224 global_options_set.x_rs6000_cpu_index instead of
21225 rs6000_select[1].string.
21226 (rs6000_option_override_internal): Likewise.
21227 (rs6000_handle_option): Don't assert that global structures are in
21228 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
21229 (rs6000_default_cpu): New variable.
21230 (rs6000_file_start): Set it instead of local default_cpu. Check
21231 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
21232 global_options_set.x_rs6000_tune_index instead of rs6000_select.
21233 (rs6000_darwin_file_start): Check rs6000_default_cpu and
21234 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
21235 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
21236 rs6000_select): Remove.
21237 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
21239 (mcpu=, mtune=): Use Var, Init, Enum and Save.
21240 * config/rs6000/t-rs6000
21241 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
21242 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21243 global_options_set.x_rs6000_cpu_index instead of
21244 rs6000_select[1].string.
21245 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
21246 global_options_set.x_rs6000_cpu_index instead of
21247 rs6000_select[1].string.
21249 2011-05-10 Joseph Myers <joseph@codesourcery.com>
21251 * config.gcc (libgcc_tm_file): Define instead of including files
21252 from ../../libgcc/config/ in tm_file.
21253 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
21254 * configure: Regenerate.
21255 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
21256 libgcc_tm.h, cs-libgcc_tm.h): New.
21257 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
21258 (clean): Remove libgcc_tm.h.
21259 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
21260 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
21261 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
21263 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
21266 * config/avr/avr.c (avr_ret_register): Return unsigned int
21268 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
21269 it to avr_libcall_value.
21270 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
21272 (avr_expand_binop_builtin): Ditto.
21273 (avr_expand_unop_builtin): Ditto.
21275 2011-05-10 DJ Delorie <dj@redhat.com>
21277 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
21278 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
21279 * config/rx/rx.c (rx_align_for_label): Add label and
21280 uses_threshold parameters. Do not align when the label is not
21282 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
21284 2011-05-10 Richard Guenther <rguenther@suse.de>
21286 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
21287 a series of conversions and apply foldings similar to what
21289 (tree_ssa_forward_propagate_single_use_vars): Call it.
21291 2011-05-10 Jakub Jelinek <jakub@redhat.com>
21293 PR tree-optimization/48611
21294 PR tree-optimization/48794
21295 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
21296 referenced from RESX or EH_DISPATCH arguments.
21299 * dfp.c (decimal_to_decnumber): Handle conversion from
21300 dconst{1,2,m1,half}.
21302 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21304 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
21305 for !flag_prefer_avx128.
21306 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
21308 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21310 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
21311 (fold_ternary_loc): Use expr_location_or.
21313 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
21316 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
21317 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
21318 Pmode and mem_mode is not VOIDmode.
21320 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
21322 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
21323 TYPE_QUAL_RESTRICT): Convert to enum.
21325 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21327 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
21328 (const_pow2_1_to_8_operand): Ditto.
21329 (const_pow2_1_to_128_operand): Ditto.
21330 (const_pow2_1_to_32768_operand): Ditto.
21331 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
21332 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
21333 in insn constraint to check integer value of operand 3.
21334 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
21336 (PINSR_MODE): New mode iterator.
21337 (sse2p4_1): New mode attribute.
21338 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
21339 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
21340 iterator. Use const_int_operand instead of
21341 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
21342 exact_log2 in insn constraint to check integer value of operand 3.
21344 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21346 * config/i386/sse.md (blendbits): Remove mode attribute.
21347 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21348 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21349 Check integer value of operand 3 in insn constraint.
21351 2011-05-09 Richard Guenther <rguenther@suse.de>
21353 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
21355 (lto_symtab_merge): Likewise. Do not register types here.
21356 (lto_symtab_merge_decls_2): Likewise.
21357 (lto_symtab_merge_decls_1): Likewise.
21358 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
21359 * gimple.c (enum gtc_mode): Declare.
21360 (gimple_types_compatible_p): Make static.
21362 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21364 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
21365 temporary register to match Pmode.
21367 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21369 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
21370 and *vec_concatv4si_1_avx.
21372 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21374 PR rtl-optimization/48927
21375 * ira-conflicts.c (commutative_constraint_p): Use
21376 recog_data.alternative_enabled_p to disable alternatives where
21377 "enabled" attribute is false.
21378 (get_dup_num): Ditto.
21379 * ira-lives.c (single_reg_class): Ditto.
21380 (ira_implicitly_set_insn_hard_regs): Ditto.
21382 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
21384 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
21385 (dataflow_set_preserve_mem_locs): Likewise.
21387 2011-05-09 Philipp Thomas <pth@suse.de>
21389 * config/mep/mep.c (mep_validate_vliw): Syntax description
21390 should not be translated.
21392 2011-05-09 Joseph Myers <joseph@codesourcery.com>
21394 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
21395 * config/mips/mips-tables.opt: New file (generated).
21396 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
21397 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
21398 MIPS_ARCH_OPTION_NATIVE): Define.
21399 * config/mips/mips.c (mips_cpu_info_table): Move contents to
21401 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
21402 mips_parse_cpu): Remove.
21403 (mips_cpu_info_from_opt, mips_default_arch): New.
21404 (mips_handle_option): Don't assert that global structures are in
21405 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
21406 (mips_option_override): Use new variables and functions to set
21407 state of these options. Use strcmp to check for individual CPU names.
21408 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
21410 * config/mips/mips.opt (march=): Use ToLower and Enum.
21411 (mips): Use ToLower, Enum and Var.
21412 (mtune=): Use ToLower and Enum.
21413 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
21415 2011-05-08 Jan Hubicka <jh@suse.cz>
21417 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
21418 Arrange type pairs to be UID ordered.
21419 (gimple_lookup_type_leader): Make inline.
21421 2011-05-09 Nick Clifton <nickc@redhat.com>
21424 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
21428 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
21431 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
21433 * combine.c (simplify_comparison): Abstract out parts into...
21434 (simplify_compare_const): ... new function.
21435 (try_combine): Generalize parallel arithmetic/compare combining
21436 to call simplify_compare_const() and CANONICALIZE_COMPARE().
21438 2011-05-08 Jan Hubicka <jh@suse.cz>
21440 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
21441 (cgraph_create_virtual_clone): Call hooks once virtual clone
21443 * cgraph.h (cgraph_clone_node): Update prototype.
21444 * ipa-cp.c (ipcp_estimate_growth): Use
21445 estimate_ipcp_clone_size_and_time.
21446 * ipa-inline-transform.c (clone_inlined_nodes): Update.
21447 * lto-cgraph.c (input_node): Update.
21448 * ipa-inline.c (recursive_inlining): Update.
21449 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
21450 (evaluate_conditions_for_known_args): Break out from ...
21451 (evaluate_conditions_for_edge): ... here.
21452 (evaluate_conditions_for_ipcp_clone): New function.
21453 (inline_node_duplication_hook): Update clone summary based
21455 (estimate_callee_size_and_time): Rename to ...
21456 (estimate_node_size_and_time): take NODE instead of EDGE;
21457 take POSSIBLE_TRUTHS as argument.
21458 (estimate_callee_size_and_time): Update.
21459 (estimate_ipcp_clone_size_and_time): New function.
21460 (do_estimate_edge_time): Update.
21462 2011-05-08 Richard Guenther <rguenther@suse.de>
21464 PR middle-end/48908
21465 PR middle-end/48905
21466 * expmed.c (expand_shift_1): Compute adjusted constant shift
21469 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21471 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
21473 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
21475 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
21477 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21479 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
21481 2011-05-07 Jan Hubicka <jh@suse.cz>
21483 * ipa-inline-transform.c (inline_call): Account when program size
21485 * ipa-inline.c (relative_time_benefit): New function.
21486 (edge_badness): Reorganize to be power 2 based; fix thinko when
21487 computing badness for negative growth; update comments to match
21488 reality; better dumps.
21490 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
21492 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
21493 type to bool and adjust comment.
21494 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
21495 (fold_mathfn_compare): Remove calls to global_bindings_p.
21496 (fold_inf_compare): Likewise.
21497 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
21498 * c-tree.h (global_bindings_p): Adjust prototype.
21499 * c-decl.c (global_bindings_p): Return bool and simplify.
21501 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
21503 PR tree-optimization/48837
21504 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
21505 when accumulator transformation is performed.
21507 2011-05-06 Jan Hubicka <jh@suse.cz>
21509 * i386.h (ix86_tune_indices): Add
21510 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
21511 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
21512 * i386.c (initial_ix86_tune_features): Add
21513 X86_SOFTARE_PREFETCHING_BENEFICIAL.
21514 (software_prefetching_beneficial_p): Remove predicate.
21515 (ix86_option_override_internal): Use new macro.
21517 2011-05-06 Jan Hubicka <jh@suse.cz>
21519 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
21521 2011-05-06 Jan Hubicka <jh@suse.cz>
21523 * cgraph.c (cgraph_add_thunk): Create real function node instead
21524 of alias node; finalize it and mark needed/reachale; arrange visibility
21525 to be right and add it into the corresponding same comdat group list.
21526 (dump_cgraph_node): Dump thunks.
21527 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
21528 cgraph_function_with_gimple_body_p,
21529 cgraph_first_function_with_gimple_body,
21530 cgraph_next_function_with_gimple_body): New functions.
21531 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
21533 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
21534 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21535 * cgraphunit.c (cgraph_finalize_function): Only look into possible
21536 devirtualization when optimizing.
21537 (verify_cgraph_node): Verify thunks.
21538 (cgraph_analyze_function): Analyze thunks.
21539 (cgraph_mark_functions_to_output): Output thunks only in combination
21540 with function they are assigned to.
21541 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
21542 alias into normal node.
21543 (assemble_thunks): New functoin.
21544 (cgraph_expand_function): Use it.
21545 * lto-cgraph.c (lto_output_node): Stream thunks.
21546 (input_overwrite_node): Stream in thunks.
21547 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
21548 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
21549 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
21550 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
21551 (inline_analyze_function): Do not care about thunk jump functions.
21552 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
21553 * ipa-prop.c (ipa_prop_write_jump_functions): Use
21554 cgraph_function_with_gimple_body_p.
21555 * passes.c (do_per_function_toporder): Use
21556 cgraph_function_with_gimple_body_p.
21557 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
21558 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
21559 (function_called_by_processed_nodes_p): Likewise.
21561 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21563 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
21564 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
21566 (mabi=): Replace with separate entries for mabi=altivec,
21567 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
21568 mabi=ieeelongdouble and mabi=ibmlongdouble.
21569 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
21570 check for -mabi=spe without SPE ABI support here.
21571 (rs6000_handle_option): Replace OPT_mabi_ handling with
21572 OPT_mabi_altivec and OPT_mabi_spe handling.
21574 2011-05-06 Cary Coutant <ccoutant@google.com>
21576 * dwarf2out.c (contains_subprogram_definition): New function.
21577 (should_move_die_to_comdat): Call it.
21579 2011-05-06 Jeff Law <law@redhat.com>
21581 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
21582 remove_ctrl_stmt_and_useless_edges.
21583 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
21584 (fixup_template_block, thread_single_edge): Likewise.
21585 (mark_threaded_blocks): Use THREAD_TARGET.
21587 2011-05-06 Alan Modra <amodra@gmail.com>
21590 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
21591 const0_rtx as the arg to the dummy __tls_get_addr libcall.
21593 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21595 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
21596 constraint modifier to "r".
21598 2011-05-06 Joseph Myers <joseph@codesourcery.com>
21600 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
21601 fall through for OPT_mcmodel_.
21603 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21605 * config/s390/s390.c (s390_asm_trampoline_template): Comment
21607 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
21609 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21612 * config/arm/arm.opt (marm): Document it.
21613 (mthumb): Reject negative variant.
21615 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
21618 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21619 Fix typo in "ccvt" variable name.
21621 2011-05-06 Tristan Gingold <gingold@adacore.com>
21624 * config/vms/vms-ar.c (main): Remove cwd variable.
21626 2011-05-06 Jakub Jelinek <jakub@redhat.com>
21629 * var-tracking.c (prepare_call_arguments): Move else before #endif.
21631 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
21633 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
21634 * gimplify.c (gimplify_switch_expr): Likewise.
21635 * omp-low.c (expand_omp_sections): Likewise.
21636 * tree-eh.c (lower_try_finally_switch): Likewise.
21637 (lower_eh_dispatch): Likewise.
21638 * tree.h (build_case_label): Declare.
21639 * tree.c (build_case_label): Define.
21641 2011-05-05 Jason Merrill <jason@redhat.com>
21644 * tree-inline.c (copy_tree_r): Use copy_statement_list.
21645 (copy_statement_list): Don't recurse.
21646 * stor-layout.c (copy_self_referential_tree_r): Don't allow
21649 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21651 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
21652 through from -mfpu= handling.
21653 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
21655 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
21657 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
21660 2011-05-05 Steve Ellcey <sje@cup.hp.com>
21662 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
21664 (hppa[12]*-*-hpux11*): Ditto.
21665 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
21666 * config/ia64/hpux-unix2003.h: New.
21667 * config/pa/pa-hpux1131.opt: New.
21668 * config/pa/pa-hpux1131.h: New.
21669 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
21670 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
21671 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
21673 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21676 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
21677 instead of mode as 3rd argument to recursive call.
21678 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
21679 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
21681 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
21682 don't give up if mode is Pmode and mem_mode is not VOIDmode.
21683 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
21684 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
21686 2011-05-05 Julian Brown <julian@codesourcery.com>
21688 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
21689 parenthesis in D-register case.
21691 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21693 * opt-functions.awk (var_type_struct): Handle Enum options.
21694 * optc-gen.awk: Don't check range of variables of character type.
21695 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
21696 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
21697 rs6000_sdata_name, rs6000_explicit_options): Remove.
21698 (rs6000_option_override_internal): Check for -malign-power here.
21699 Use global_options_set instead of rs6000_explicit_options.
21700 (rs6000_parse_fpu_option): Remove.
21701 (rs6000_handle_option): Access variables via opts and opts_set
21702 pointers. Use error_at and warning_at. Add fall-through
21703 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
21704 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
21705 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
21706 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
21707 here. Don't use rs6000_parse_fpu_option.
21708 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
21709 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
21710 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
21711 (mrecip=): Use Var.
21712 (mspe): Use Var and Save.
21713 (mtraceback=): Use Enum and Var.
21714 (rs6000_traceback_type): New Enum and EnumValue entries.
21715 (mfloat-gprs=): Use Enum, Var and Save.
21716 (rs6000_float_gprs): New Enum and EnumValue entries.
21717 (mlong-double-): use Var and Save.
21718 (msched-costly-dep=, minsert-sched-nops=): Use Var.
21719 (malign-): Use Enum and Var.
21720 (rs6000_alignment_flags): New Enum and EnumValue entries.
21722 (fpu_type_t): New Enum and EnumValue entries.
21723 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21724 global_options_set instead of rs6000_explicit_options.
21725 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21726 global_options_set instead of rs6000_explicit_options.
21727 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21728 global_options_set instead of rs6000_explicit_options.
21729 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
21730 global_options_set instead of rs6000_explicit_options.
21731 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
21732 global_options_set instead of rs6000_explicit_options.
21733 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21734 global_options_set instead of rs6000_explicit_options.
21735 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
21737 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21738 global_options_set instead of rs6000_explicit_options.
21739 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
21740 (rs6000_cmodel): New Enum and EnumValue entries.
21741 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
21742 global_options_set instead of rs6000_explicit_options.
21743 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
21744 (mtls-size=): Use Enum and Var.
21745 (rs6000_tls_size): New Enum and EnumValue entries.
21747 2011-05-05 Michael Matz <matz@suse.de>
21749 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
21750 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
21751 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
21752 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
21753 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
21754 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
21755 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
21756 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
21757 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
21758 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
21759 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
21760 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
21761 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
21762 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
21763 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
21764 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
21766 2011-05-05 Richard Guenther <rguenther@suse.de>
21768 * expmed.c (expand_variable_shift): Rename to ...
21769 (expand_shift_1): ... this. Take an expanded shift amount.
21770 For rotates recurse directly not building trees for the shift amount.
21771 (expand_variable_shift): Wrap around expand_shift_1.
21772 (expand_shift): Adjust.
21774 2011-05-05 Jakub Jelinek <jakub@redhat.com>
21776 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
21778 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
21780 * tree.h (get_pending_sizes): Remove prototype.
21781 (put_pending_size): Likewise.
21782 (put_pending_sizes): Likewise.
21783 * stor-layout.c (pending_sizes): Delete.
21784 (get_pending_sizes): Likewise.
21785 (put_pending_size): Likewise.
21786 (put_pending_sizes): Likewise.
21787 (variable_size): Do not call put_pending_size and tidy up.
21788 * function.h (struct function): Remove dont_save_pending_sizes_p.
21789 * lto-streamer-in.c (input_function): Do not stream it.
21790 * lto-streamer-out.c (output_function): Likewise.
21791 * tree-inline.c (initialize_cfun): Do not copy it.
21792 * c-decl.c (store_parm_decls): Do not set it.
21793 * omp-low.c (create_task_copyfn): Likewise.
21794 * tree-optimize.c (tree_rest_of_compilation): Likewise.
21796 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21798 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
21800 (*movdf_internal): Ditto.
21801 (*movdf_internal_nointeger): Ditto.
21802 (*movsf_internal): Ditto.
21804 2011-05-05 Joseph Myers <joseph@codesourcery.com>
21806 * c-decl.c (finish_decl): Don't call get_pending_sizes.
21807 (grokparm): Add parameter expr. Pass it to grokdeclarator.
21808 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
21809 (c_variable_size): Remove.
21810 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
21811 call put_pending_sizes.
21812 (get_parm_info): Add parameter expr. Use it to set
21813 arg_info->pending_sizes.
21814 (store_parm_decls): Use arg_info->pending_sizes instead or calling
21816 * c-parser.c (c_parser_parms_declarator): Update call to
21817 c_parser_parms_list_declarator.
21818 (c_parser_parms_list_declarator): Take parameter expr. Update
21819 call to push_parm_decl. Update recursive call. Don't call
21820 get_pending_sizes. Update calls to get_parm_info.
21821 (c_parser_objc_method_definition): Update calls to
21822 c_parser_objc_method_decl and objc_start_method_definition.
21823 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
21824 (c_parser_objc_method_decl): Add parameter expr. Update call to
21826 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
21827 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
21828 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
21830 2011-05-05 Michael Hope <michael.hope@linaro.org>
21833 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
21834 __ARM_EABI__ hosts.
21836 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21838 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21839 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
21840 (spu_output_mi_thunk): New function.
21842 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21844 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
21845 targetm.asm_out.print_operand.
21846 * config/sol2.c: Include target.h.
21848 2011-05-04 Jan Hubicka <jh@suse.cz>
21850 * ipa-inline.c (reset_edge_caches): New function.
21851 (update_caller_keys): Add check_inlinablity_for; do not
21852 reset edge caches; remove now unnecesary loop.
21853 (update_callee_keys): Add comments; reset node_growth_cache of callee.
21854 (update_all_callee_keys): Likewise.
21855 (inline_small_functions): Sanity check cache; update code
21858 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
21860 PR rtl-optimization/47612
21861 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
21862 as the last insn of the sequence to be moved.
21864 2011-05-04 Tobias Burnus <burnus@net-b.de>
21867 * doc/invoke.texi (Ofast): Document that it
21868 enables Fortran's -fno-protect-parens.
21870 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
21872 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
21874 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
21876 * stor-layout.c (variable_size): Do not issue errors.
21878 2011-05-04 Richard Guenther <rguenther@suse.de>
21880 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
21881 for array-ref indices.
21882 (tree_coverage_counter_addr): Likewise.
21883 (build_fn_info_type): Use size_int for index types.
21884 (build_gcov_info): Likewise.
21886 2011-05-04 Richard Guenther <rguenther@suse.de>
21888 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
21890 * c-typeck.c (really_start_incremental_init): Use bitsize_int
21891 for constructor indices.
21892 (push_init_level): Likewise.
21894 2011-05-04 Richard Guenther <rguenther@suse.de>
21896 * explow.c (promote_mode): Move variable declarations before code.
21898 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
21900 * tree.h (build_function_type_array): Declare.
21901 (build_varargs_function_type_array): Declare.
21902 (build_function_type_vec, build_varargs_function_type_vec): Define.
21903 * tree.c (build_function_type_array_1): New function.
21904 (build_function_type_array): New function.
21905 (build_varargs_function_type_array): New function.
21907 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
21909 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
21910 before setting STMT_VINFO_TYPE.
21912 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21914 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
21915 instead of spu_pass_by_reference.
21917 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21919 * calls.c (emit_library_call_value_1): Invoke
21920 promote_function_mode hook on libcall arguments.
21921 * explow.c (promote_function_mode, promote_mode): Handle TYPE
21922 argument being NULL.
21923 * targhooks.c (default_promote_function_mode): Lisewise.
21924 * config/s390/s390.c (s390_promote_function_mode): Likewise.
21925 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
21927 * doc/tm.texi: Document that TYPE argument might be NULL.
21929 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21931 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
21933 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21936 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
21938 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21940 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
21941 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
21943 * mips-tfile.c: ... here.
21944 Don't include coretypes.h, tm.h, filenames.h.
21945 (saber_stop): Remove definition and all calls.
21946 [__SABER__]: Remove.
21947 (__LINE__): Remove default.
21948 (Size_t, Ptrdiff_t): Remove definitions.
21949 Replace by size_t, ptrdiff_t.
21950 [!MIPS_DEBUGGING_INFO]: Remove.
21951 (SHASH_SIZE, THASH_SIZE): Remove defaults.
21952 (progname): Add const.
21954 Replace all uses by static.
21955 (ALIGN_SYMTABLE_OFFSET): Remove default.
21956 * mips-tdump.c: Don't include coretypes.h, tm.h.
21957 Remove !MIPS_IS_STAB guard.
21958 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
21959 $(TM_H), filenames.h dependencies.
21960 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
21962 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21965 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
21966 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
21968 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21971 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
21972 account and save/restore RETS.
21973 (PROFILE_BEFORE_PROLOGUE): Define.
21974 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
21975 the push insn to use predecrement.
21977 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
21980 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
21982 2011-05-04 Nick Clifton <nickc@redhat.com>
21984 * config/mn10300/mn10300.c: Include cfgloop.h.
21986 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
21987 Lcc or a FLcc insn into the instruction stream.
21988 (mn10300_block_contains_call): New function. Returns true if the
21989 given basic block contains a CALL insn.
21990 (mn10300_loop_contains_call_insn): New function. Returns true if
21991 the given loop contains a CALL insn.
21992 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
21993 to use the SETLB and Lcc or FLcc insns.
21994 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
21995 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
21996 * config/mn10300/mn10300.opt (msetlb): New option. Used to
21997 disable the SETLB optimization.
21998 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
21999 __SETLB__ or __NO_SETLB__.
22000 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
22001 (movsf_internal): Handle MDR register.
22002 (cmpsi): Make visible.
22003 (setlb): New pattern.
22004 (Lcc): New pattern.
22005 (FLcc): New pattern.
22007 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
22010 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
22011 for reg<->xmm moves.
22012 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
22013 (vec_concatv2di_rex64_sse): Ditto.
22014 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
22015 (*vec_extractv2di_1_rex64): Ditto.
22018 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22020 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22022 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
22024 2011-05-04 Richard Guenther <rguenther@suse.de>
22026 * tree.h (int_const_binop): Remove notrunc argument.
22027 * fold-const.c (int_const_binop): Remove notrunc argument. Always
22028 create integer constants that are properly truncated.
22029 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
22030 (const_binop): Remove zero notrunc argument to int_const_binop.
22031 (size_binop_loc): Likewise.
22032 (fold_div_compare): Likewise.
22033 (maybe_canonicalize_comparison_1): Likewise.
22034 (fold_comparison): Likewise.
22035 (fold_binary_loc): Likewise.
22036 (multiple_of_p): Likewise.
22037 * expr.c (store_constructor): Likewise.
22038 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22039 (maybe_fold_stmt_addition): Likewise.
22040 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
22041 * stor-layout.c (layout_type): Likewise.
22042 * tree-data-ref.c (tree_fold_divides_p): Likewise.
22043 * tree-sra.c (build_ref_for_offset): Likewise.
22044 (build_user_friendly_ref_for_offset): Likewise.
22045 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
22046 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
22047 * tree-ssa-loop-niter.c (inverse): Likewise.
22048 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22049 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
22050 * tree-switch-conversion.c (check_range): Likewise.
22051 (build_constructors): Likewise.
22052 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
22053 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
22054 (extract_range_from_assert): Likewise.
22055 (vrp_int_const_binop): Likewise.
22056 (extract_range_from_binary_expr): Likewise.
22057 (extract_range_from_unary_expr): Likewise.
22058 (check_array_ref): Likewise.
22059 (find_case_label_range): Likewise.
22060 (simplify_div_or_mod_using_ranges): Likewise.
22061 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
22062 comparing case labels for merging.
22064 2011-05-03 Mark Wielaard <mjw@redhat.com>
22066 * dwarf2out.c (debug_str_hash_forced): Removed.
22067 (gen_label_for_indirect_string): Removed.
22068 (get_debug_string_label): Removed.
22069 (AT_string_form): Generate label directly.
22070 (output_indirect_string): Test indirect_string_node for
22071 DW_FORM_strp instead of checking label and refcount.
22072 (prune_indirect_string): Removed.
22073 (prune_unused_types): Don't check debug_str_hash_forced or
22074 call prune_indirect_string.
22076 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22079 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
22081 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
22085 * combine.c (try_combine): Skip debug insns at m_split tests.
22087 2011-04-26 Mark Wielaard <mjw@redhat.com>
22090 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
22091 when info_section_emitted.
22093 2011-05-03 Joseph Myers <joseph@codesourcery.com>
22095 * config/mips/mips-opts.h: New.
22096 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
22098 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
22099 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
22100 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
22102 * config/mips/mips.h (enum mips_code_readable_setting): Move to
22104 (mips_abi, mips_code_readable): Don't declare.
22105 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
22106 (mabi=): Use Enum and Var.
22107 (mips_abi): New Enum and EnumValue entries.
22108 (mcode-readable=): Use Enum and Var.
22109 (mips_code_readable_setting): New Enum and EnumValue entries.
22110 (mr10k-cache-barrier=): Use Enum and Var.
22111 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
22113 2011-05-03 Jan Hubicka <jh@suse.cz>
22115 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
22116 replace hash by pointer map.
22117 (cgraph_node_set_element_def, cgraph_node_set_element,
22118 const_cgraph_node_set_element, varpool_node_set_element_def,
22119 varpool_node_set_element, const_varpool_node_set_element): Remove.
22120 (free_cgraph_node_set, free_varpool_node_set): New function.
22121 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
22122 * tree-emutls.c: Free varpool node set.
22123 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
22124 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22125 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
22126 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22127 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
22128 Move here from ipa.c; implement using pointer_map
22129 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
22130 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
22131 debug_cgraph_node_set, varpool_node_set_new,
22132 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
22133 dump_varpool_node_set, debug_varpool_node_set):
22134 Move to ipa-uitls.c.
22135 * passes.c (ipa_write_summaries): Update.
22137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22139 From Mike Frysinger:
22140 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
22141 bf542/bf544/bf547/bf548/bf549.
22143 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22145 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
22147 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22149 From Bernd Schmidt:
22150 * config/bfin/bfin.md (MOVCC): New mode_macro.
22151 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
22152 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
22153 comments from generated assembly.
22155 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22158 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
22159 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
22160 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
22161 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
22162 * config/bfin/lib1funcs.asm (___muldi3): New function.
22164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22166 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
22167 build_function_type_list instead of build_function_type.
22168 Rearrange initialization of `args' to do so.
22170 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22172 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
22173 instead of build_function_type.
22175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22177 * config/rs6000/rs6000.c (spe_init_builtins): Call
22178 build_function_type_list instead of build_function_type.
22179 (paired_init_builtins, altivec_init_builtins): Likewise.
22180 (builtin_function_type): Likewise.
22182 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22184 * config/sh/sh.c (sh_media_init_builtins): Call
22185 build_function_type_list instead of build_function_type.
22187 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22189 * config/sparc/sparc.c (sparc_file_end): Call
22190 build_function_type_list instead of build_function_type.
22192 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22194 * config/alpha/alpha.c (alpha_init_builtins): Call
22195 build_function_type_list instead of build_function_type.
22197 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22199 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
22200 build_function_type_list instead of build_function_type.
22202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22204 * config/iq2000/i2000.c (iq2000_init_builtins): Call
22205 build_function_type_list instead of build_function_type.
22206 Delete `endlink' variable.
22208 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22210 * config/avr/avr.c (avr_init_builtins): Call
22211 build_function_type_list instead of build_function_type.
22213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22215 * config/picochip/picochip.c (picochip_init_builtins): Call
22216 build_function_type_list instead of build_function_type.
22217 Delete `endlink' variable.
22219 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
22221 * config/bfin/bfin.c (bfin_init_builtins): Call
22222 build_function_type_list instead of build_function_type.
22224 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22227 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
22228 that's not CONST_INT. Seemingly redundant check is due to PR39768.
22230 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22233 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
22234 libbffastfp overrides libgcc when -mfast-fp.
22236 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22238 Originally from Bernd Schmidt
22239 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
22240 * config/bfin/bfin.c (override_options): Test it and error if
22243 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
22245 Originally From Bernd Schmidt
22246 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
22249 2011-05-03 Jeff Law <law@redhat.com>
22251 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
22252 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
22253 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
22254 than accessing AUX field directly. Free the AUX field before
22256 (thread_block, thread_through_loop_header): Likewise.
22257 (thread_single_edge, mark_threaded_blocks): Likewise.
22258 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
22259 (register_jump_thread): Do not attempt to thread to a NULL edge.
22261 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22263 * function.c (init_function_start): Call decide_function_section.
22264 * varasm.c (decide_function_section): New function.
22265 (assemble_start_function): When not using
22266 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
22267 or first_function_block_is_cold.
22268 * rtl.h (decide_function_section): Declare.
22270 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
22271 Jakub Jelinek <jakub@redhat.com>
22274 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
22275 only succeed if req_mode is the same as set_mode.
22277 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
22279 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
22280 * genemit.c (gen_exp): Handle RETURN.
22281 * emit-rtl.c (verify_rtx_sharing): Likewise.
22282 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
22283 * rtl.c (copy_rtx): RETURN is shared.
22284 * rtl.h (enum global_rtl_index): Add GR_RETURN.
22286 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
22287 * config/s390/s390.c (s390_emit_epilogue): Likewise.
22288 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
22289 * config/cris/cris.c (cris_expand_return): Likewise.
22290 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
22291 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
22292 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
22293 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
22294 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
22296 * config/v850/v850.c (expand_epilogue): Likewise.
22297 * config/bfin/bfin.c (bfin_expand_call): Likewise.
22298 * config/arm/arm.md (epilogue): Likewise.
22299 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
22300 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
22301 variable to ret_reg.
22303 2011-05-03 Richard Guenther <rguenther@suse.de>
22306 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
22307 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
22308 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
22310 2011-05-03 Richard Guenther <rguenther@suse.de>
22312 * c-decl.c (grokdeclarator): Instead of looking at
22313 TREE_OVERFLOW check if the constant fits in the index type.
22315 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22317 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
22318 (vec_store_lanes<mode><mode>): Likewise.
22320 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22322 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
22323 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
22324 convert_optab_index values.
22325 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
22326 * genopinit.c (optabs): Initialize the new optabs.
22327 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
22328 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
22329 (expand_STORE_LANES): New functions.
22330 * tree.h (build_array_type_nelts): Declare.
22331 * tree.c (build_array_type_nelts): New function.
22332 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
22333 (vect_model_load_cost): Likewise.
22334 (vect_store_lanes_supported, vect_load_lanes_supported)
22335 (vect_record_strided_load_vectors): Declare.
22336 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
22337 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
22338 (vect_transform_strided_load): Split out statement recording into...
22339 (vect_record_strided_load_vectors): ...this new function.
22340 * tree-vect-stmts.c (create_vector_array, read_vector_array)
22341 (write_vector_array, create_array_ref): New functions.
22342 (vect_model_store_cost): Add store_lanes_p argument.
22343 (vect_model_load_cost): Add load_lanes_p argument.
22344 (vectorizable_store): Try to use store-lanes functions for
22345 interleaved stores.
22346 (vectorizable_load): Likewise load-lanes and loads.
22347 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
22348 to vect_model_store_cost.
22349 (vect_build_slp_tree): Likewise vect_model_load_cost.
22351 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
22353 * hooks.h (hook_bool_mode_uhwi_false): Declare.
22354 * hooks.c (hook_bool_mode_uhwi_false): New function.
22355 * target.def (array_mode_supported_p): New hook.
22356 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
22357 * doc/tm.texi: Regenerate.
22358 * stor-layout.c (mode_for_array): New function.
22359 (layout_type): Use it.
22360 * config/arm/arm.c (arm_array_mode_supported_p): New function.
22361 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
22363 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
22366 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
22367 for -fstack-check if the size to allocate is negative.
22369 2011-05-02 Lawrence Crowl <crowl@google.com>
22371 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
22372 (timevar_cond_start): New for starting a timer only when it is not
22374 (timevar_cond_stop): New for stopping a timer when it was not already
22377 * timevar.c (timevar_stop): Enable start/stop timers to start again.
22378 (timevar_cond_start): New as above.
22379 (timevar_cond_stop): New as above.
22381 * timevar.def: Add start/stop timers for compiler phases,
22382 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
22383 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
22384 and TV_PHASE_FINALIZE.
22385 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
22386 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
22387 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
22388 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
22389 Make unused TV_OVERLOAD into a start/stop timer.
22391 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
22392 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
22393 to indicate that they are start/stop timers.
22395 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
22396 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
22397 Move initialization to do_compile.
22398 (do_compile): Add initialization from above.
22399 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
22401 * c-decl.c (c_write_global_declarations): Add start/stop of
22402 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
22404 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
22405 or TV_PARSE_INLINE, as appropriate.
22406 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
22407 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
22409 2011-05-02 Jason Merrill <jason@redhat.com>
22412 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
22414 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
22417 * c-decl.c (finish_decl): Only create a composite if the types are
22420 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22422 * config/fr30/fr30-protos.h (Mmode): Don't define.
22423 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
22424 definition where used.
22425 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
22426 define. Expand definitions where used.
22427 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
22428 Expand definitions where used.
22429 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
22430 rx_function_arg, rx_function_arg_advance,
22431 rx_function_arg_boundary): Expand definitions of those macros.
22432 * config/v850/v850-protos.h (Mmode): Don't define. Expand
22433 definition where used.
22435 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22437 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
22439 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
22440 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
22441 with *movv2sf_internal_rex64_avx.
22442 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
22443 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
22444 Use %v prefix in insn mnemonic to handle TARGET_AVX.
22445 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
22446 "vex" in "prefix" attribute calculation.
22447 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
22449 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
22452 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
22453 inputs match the output.
22455 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
22458 * config/m68k/m68k.c (m68k_expand_prologue): Set
22459 current_function_static_stack_size.
22461 2011-05-02 Jan Hubicka <jh@suse.cz>
22463 * lto-streamer.c (lto_streamer_cache_insert_1,
22464 lto_streamer_cache_lookup, lto_streamer_cache_create,
22465 lto_streamer_cache_delete): Use pointer map instead of hashtable.
22466 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
22468 2011-05-02 Joseph Myers <joseph@codesourcery.com>
22470 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
22471 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
22472 config/m68k/t-opts: New files.
22473 * config/m68k/m68k-tables.opt: New file (generated).
22474 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
22475 extra_options and m68k/t-opts to tmake_file.
22476 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
22477 (all_isas): Initialize using m68k-isas.def.
22478 (all_microarchs): Initialize using m68k-microarchs.def.
22479 (m68k_find_selection): Remove.
22480 (m68k_handle_option): Don't assert that global structures are in
22481 use. Use error_at. Access variables via opts pointer. Don't
22482 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
22483 directly for -m68020-40 and -m68020-60.
22484 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
22485 m68k_tune_entry here.
22486 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
22488 (m68k_library_id_string): Remove declaration.
22489 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
22490 (m68k_library_id_string): New Variable.
22491 (march=, mcpu=, mtune=): Use Enum and Var.
22493 2011-05-02 Richard Guenther <rguenther@suse.de>
22495 * varasm.c (output_constructor_regular_field): Compute zero-based
22496 index with double-ints. Make sure to ICE instead of producing
22498 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
22499 in asserts. Properly use a signed type.
22501 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
22503 * config/i386/sse.md (V): New mode iterator.
22504 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
22506 (V_256): Rename from AVX256MODE.
22507 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
22508 condition to all users.
22510 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
22511 condition to all users.
22512 (VF_128): Make V4SF mode unconditional.
22513 (VF_256): Rename from AVX256MODEF2P.
22514 (VI4F_128): Rename from SSEMODE4S.
22515 (VI8F_128): Rename from SSEMODE2D.
22516 (VI4F_256): Rename from AVX256MODE8P.
22517 (VI8F_256): Rename from AVX256MODE4P.
22518 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
22519 (ssescalarmodesuffix): Remove SF and DF modes.
22520 (SSEMODE124): Remove.
22521 (SSEMODE1248): Ditto.
22522 (SSEMODEF2P): Ditto.
22523 (AVXMODEF2P): Ditto.
22524 (AVXMODEFDP): Ditto.
22525 (AVXMODEFSP): Ditto.
22526 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
22528 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
22530 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
22531 xop_pcmov_<mode>256. Use V mode iterator.
22533 Adjust RTX patterns globally for renamed mode attributes.
22535 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22537 * haifa-sched.c (sched_emit_insn): Emit insn before first
22538 non-scheduled insn. Inform back-end about new insn. Add
22539 new insn to scheduled_insns list.
22541 2011-05-02 Richard Guenther <rguenther@suse.de>
22543 PR tree-optimization/48822
22544 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
22545 (process_scc): Indicate which iteration we start.
22547 2011-05-02 Jan Hubicka <jh@suse.cz>
22549 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
22550 (lto_section_overrun): New.
22551 * lto-section-out.c (append_block): Rename to ...
22552 (lto_append_block): ... this one; export.
22553 (lto_output_1_stream): Move lto lto-streamer.h
22554 (lto_output_data_stream): Update.
22555 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
22556 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
22559 2011-05-02 Richard Guenther <rguenther@suse.de>
22561 * tree.c (tree_code_counts): New global array.
22562 (record_node_allocation_statistics): Count individual tree codes.
22563 (dump_tree_statistics): Dump individual code stats.
22565 2011-05-01 Jan Hubicka <jh@suse.cz>
22567 * ipa-inline.c (caller_growth_limits): Fix thinko when
22568 looking for largest stack frame.
22569 * ipa-inline.h (dump_inline_summary): Declare.
22570 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
22572 (dump_inline_summary): Export.
22573 (debug_inline_summary): Declare as DEBUG_FUNCTION.
22575 2011-05-01 Anatoly Sokolov <aesok@post.ru>
22577 * reginfo.c (memory_move_cost): Change rclass argument type form
22578 'enum reg_class' to reg_class_t.
22579 * reload.h (memory_move_cost): Update prototype.
22580 * postreload.c reload_cse_simplify_set): Change type dclass var to
22582 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
22584 (ira_allocate_and_set_costs): Change aclass argument type form
22585 'enum reg_class' to reg_class_t.
22586 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
22587 Change aclass argument type to reg_class_t.
22588 (update_conflict_hard_reg_costs): Change type aclass and pref vars
22590 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
22591 memory_move_cost call.
22593 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
22594 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
22595 Change type tmp var to reg_class_t.
22597 2011-04-30 Jan Hubicka <jh@suse.cz>
22599 * ipa-inline.c (can_inline_edge_p): Disregard limits when
22600 inlining into function with flatten attribute.
22601 (want_inline_small_function_p): Be more realistic about inlining
22602 cold calls where callee size grows.
22604 2011-04-30 Jan Hubicka <jh@suse.cz>
22606 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
22609 2011-04-30 Anatoly Sokolov <aesok@post.ru>
22611 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
22612 PRINT_OPERAND_PUNCT_VALID_P): Remove.
22613 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
22614 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
22615 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22616 (print_operand): Rename to...
22617 (sparc_print_operand): ...this. Make static. Adjust
22618 sparc_print_operand function call.
22619 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
22622 2011-04-30 Jan Hubicka <jh@suse.cz>
22624 PR middle-end/48752
22625 * ipa-inline.c (early_inliner): Disable when doing late
22626 addition of function.
22628 2011-04-30 Jakub Jelinek <jakub@redhat.com>
22630 * dwarf2out.c (get_address_mode): New inline.
22631 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
22632 if not dwarf_strict emit
22633 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
22634 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
22635 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
22636 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
22637 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
22638 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
22639 mem_loc_descriptor callers.
22640 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22641 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
22642 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
22643 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
22644 (base_types): New variable.
22645 (get_base_type_offset, calc_base_type_die_sizes,
22646 base_type_for_mode, mark_base_types, base_type_cmp,
22647 move_marked_base_types): New functions.
22648 (calc_die_sizes): Assert that die_offset is 0 or equal to
22650 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
22651 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
22652 callers. If not dwarf_strict, call mem_loc_descriptor even for
22653 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
22654 (gen_subprogram_die): Don't give up on call site parameters
22655 with non-integral or large integral modes. Adjust
22656 mem_loc_descriptor callers.
22657 (prune_unused_types): Call prune_unused_types_mark on base_types
22659 (resolve_addr): Call mark_base_types.
22660 (dwarf2out_finish): Call move_marked_base_types.
22662 PR tree-optimization/48809
22663 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
22665 (gen_inbound_check): Don't compute index_expr - range_min in utype
22666 again, instead reuse SSA_NAME initialized in build_arrays.
22667 Remove two useless gsi_for_stmt calls.
22669 2011-04-29 Jeff Law <law@redhat.com>
22671 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
22673 2011-04-29 Martin Jambor <mjambor@suse.cz>
22675 * cgraph.h (cgraph_postorder): Remove declaration.
22676 * ipa-utils.h (ipa_free_postorder_info): Declare.
22677 (ipa_reverse_postorder): Likewise.
22678 * cgraphunit.c: Include ipa-utils.h.
22679 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
22680 * ipa-inline.c: Include ipa-utils.h.
22681 (ipa_inline): Update call to ipa_reverse_postorder.
22682 * ipa-pure-const.c (propagate_pure_const): Update call to
22683 ipa_reduced_postorder and ipa_print_order. Call
22684 ipa_free_postorder_info to clean up.
22685 (propagate_nothrow): Likewise.
22686 * ipa-reference.c (propagate): Removed a useless call to
22687 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
22688 and ipa_print_order. Call ipa_free_postorder_info to clean up.
22689 * ipa.c: Include ipa-utils.h.
22690 (ipa_profile): Update call to ipa_reverse_postorder.
22691 (cgraph_postorder): Moved to...
22692 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
22693 (ipa_utils_print_order): Renamed to ipa_print_order.
22694 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
22696 (ipa_free_postorder_info): New function.
22697 * passes.c: Include ipa-utils.h.
22698 (do_per_function_toporder): Update call to ipa_reverse_postorder.
22699 (ipa_write_summaries): Likewise.
22700 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
22701 (cgraphunit.o): Likewise.
22703 (ipa-inline.o): Likewise.
22705 2011-04-29 Jan Hubicka <jh@suse.cz>
22707 * ipa-inline.h (clause_t): Turn into unsigned int.
22708 * ipa-inline-analysis.c (add_clause): Do more simplification.
22709 (and_predicates): Shortcut more cases.
22710 (predicates_equal_p): Move forward; check that clauses are properly
22712 (or_predicates): Shortcut more cases.
22713 (edge_execution_predicate): Rewrite as...
22714 (set_cond_stmt_execution_predicate): ... this function; handle
22715 __builtin_constant_p.
22716 (set_switch_stmt_execution_predicate): New .
22717 (compute_bb_predicates): New.
22718 (will_be_nonconstant_predicate): Update TODO.
22719 (estimate_function_body_sizes): Use compute_bb_predicates
22720 and free them later, always try to estimate if stmt is constant.
22721 (estimate_time_after_inlining, estimate_size_after_inlining):
22722 Gracefully handle optimized out edges.
22723 (read_predicate): Fix off by one error.
22725 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
22727 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
22729 2011-04-27 Xinliang David Li <davidxl@google.com>
22731 * tree-profile.c (init_ic_make_global_vars): Set
22732 tls attribute on ic vars.
22733 * coverage.c (coverage_end_function): Initialize
22734 function_list with zero.
22736 2011-04-29 Richard Guenther <rguenther@suse.de>
22738 * builtins.c (fold_builtin_classify_type): Use integer_type_node
22739 for the type of the result.
22740 (fold_builtin_isascii): Likewise.
22741 (fold_builtin_toascii): Use integer_type_node where appropriate.
22742 (fold_builtin_logb): Likewise.
22743 (fold_builtin_frexp): Likewise.
22744 (fold_builtin_strstr): Likewise.
22745 (fold_builtin_strpbrk): Likewise.
22746 (fold_builtin_fputs): Likewise.
22747 (fold_builtin_sprintf): Likewise.
22748 (fold_builtin_snprintf): Likewise.
22749 (fold_builtin_printf): Likewise.
22750 (do_mpfr_remquo): Use a proper type for the assigned constant.
22751 (do_mpfr_lgamma_r): Likewise.
22752 * dwarf2out.c (resolve_one_addr): Use size_int.
22753 * except.c (init_eh): Likewise.
22754 (assign_filter_values): Use integer_type_node for filter values.
22755 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
22757 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
22758 for EH region numbers.
22759 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
22760 for the shift amount.
22762 2011-04-29 Richard Guenther <rguenther@suse.de>
22764 * expr.h (expand_shift): Rename to ...
22765 (expand_variable_shift): ... this.
22766 (expand_shift): Take a constant shift amount.
22767 * expmed.c (expand_shift): Rename to ...
22768 (expand_variable_shift): ... this.
22769 (expand_shift): New wrapper around expand_variable_shift.
22770 * expr.c (convert_move, emit_group_load_1, emit_group_store,
22771 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
22772 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
22773 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
22774 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
22775 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
22776 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
22777 emit_store_flag_1, emit_store_flag): Likewise.
22778 * builtins.c (expand_builtin_signbit): Likewise.
22779 * calls.c (load_register_parameters): Likewise.
22780 * function.c (assign_parm_setup_block): Likewise.
22781 * lower-subreg.c (resolve_shift_zext): Likewise.
22782 * optabs.c (widen_bswap, expand_abs_nojump,
22783 expand_one_cmpl_abs_nojump, expand_float): Likewise.
22784 * spu/spu.c (spu_expand_extv): Likewise.
22785 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22787 2011-04-29 Richard Guenther <rguenther@suse.de>
22789 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
22790 for the remapped region number.
22791 * predict.c (build_predict_expr): Use integer_type_node for the
22793 * fold-const.c (fold_binary_loc): Use integer_type_node for
22794 the shift amount. Use a proper type for the PLUS_EXPR operand.
22796 2011-04-29 Michael Matz <matz@suse.de>
22798 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
22799 other trees that just builtins.
22800 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
22802 2011-04-29 Richard Guenther <rguenther@suse.de>
22804 * tree-nested.c (get_trampoline_type): Use size_int.
22805 (get_nl_goto_field): Likewise.
22806 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
22808 (lower_eh_constructs_2): Likewise.
22809 (lower_resx): Likewise.
22810 (lower_eh_dispatch): Likewise.
22811 * tree-mudflap.c (mf_build_string): Use size_int.
22812 (mudflap_register_call): Use integer_type_node for the flag.
22813 (mudflap_enqueue_constant): Use size_int.
22814 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
22815 instead of rebuilding it.
22817 2011-04-29 Richard Guenther <rguenther@suse.de>
22819 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
22820 Handle OBJ_TYPE_REF.
22821 (find_func_aliases_for_call): Use it more consistently.
22823 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
22825 * haifa-sched.c (last_nondebug_scheduled_insn): New.
22826 (rank_for_schedule): Use it.
22827 (schedule_block): Set it.
22829 2011-04-28 David Li <davidxl@google.com>
22831 * tree.c (crc32_string): Use crc32_byte.
22832 (crc32_byte): New function.
22833 * tree.h (crc32_byte): New function.
22834 * gcov.c (read_graph_file): Handle new cfg_cksum.
22835 (read_count_file): Ditto.
22836 * profile.c (instrument_values): Ditto.
22837 (get_exec_counts): Ditto.
22838 (read_profile_edge_counts): Ditto.
22839 (compute_branch_probabilities): Ditto.
22840 (compute_value_histograms): Ditto.
22841 (branch_prob): Ditto.
22842 (end_branch_prob): Ditto.
22843 * coverage.c (read_counts_file): Ditto.
22844 (get_coverage_counts): Ditto.
22845 (tree_coverage_counter_addr): Ditto.
22846 (coverage_checksum_string): Ditto.
22847 (coverage_begin_output): Ditto.
22848 (coverage_end_function): Ditto.
22849 (build_fn_info_type): Ditto.
22850 (build_fn_info_value): Ditto.
22851 * libgcov.c (gcov_exit): Ditto.
22852 * gcov-dump.c (tag_function): Ditto.
22853 (compute_checksum): Remove.
22855 2011-04-29 Alan Modra <amodra@gmail.com>
22857 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
22858 unspec plus offset. Tidy macho code.
22860 2011-04-29 Martin Jambor <mjambor@suse.cz>
22862 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
22863 node instead of a decl. Update all callers.
22864 * cgraph.h: Update declaration.
22866 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
22868 PR tree-optimization/48765
22869 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
22870 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
22871 to indicate if loop aware SLP is being used. Scan the statements
22872 and update the vectorization factor according to the type of
22873 vectorization before statement analysis.
22874 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
22875 pass it to vect_analyze_loop_operations.
22876 (vectorizable_reduction): Set number of copies to 1 in case of pure
22878 * tree-vect-stmts.c (vectorizable_conversion,
22879 vectorizable_assignment, vectorizable_shift,
22880 vectorizable_operation, vectorizable_type_demotion,
22881 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
22883 (vectorizable_condition): Move the check that it is not SLP
22884 vectorization before the number of copies check.
22885 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
22886 to vectorize the loop using SLP.
22888 2011-04-28 Jakub Jelinek <jakub@redhat.com>
22890 PR middle-end/48597
22891 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
22894 2011-04-28 Joseph Myers <joseph@codesourcery.com>
22896 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
22897 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
22898 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22899 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22900 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
22902 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
22903 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22904 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22905 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22906 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
22907 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
22909 * config/i386/linux.h (REG_NAME): Don't define.
22910 * config/i386/linux64.h (REG_NAME): Don't define.
22911 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
22912 Undefine before defining.
22914 2011-04-28 Jan Hubicka <jh@suse.cz>
22916 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
22917 nonconstant_names array.
22918 (estimate_function_body_sizes): Build nonconstant_names array; handle
22919 BUILT_IN_CONSTANT_P.
22921 2011-04-28 Richard Guenther <rguenther@suse.de>
22925 2011-04-28 Richard Guenther <rguenther@suse.de>
22927 * tree-ssa-structalias.c (solve_constraints): Build succ graph
22928 as late as possible.
22930 2011-04-28 Richard Guenther <rguenther@suse.de>
22932 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
22933 (debug_constraint): Do it here.
22934 (dump_constraints): And here.
22935 (rewrite_constraints): And here.
22936 (dump_constraint_edge): Remove.
22937 (dump_constraint_graph): Rewrite to produce DOT output.
22938 (solve_constraints): Build succ graph as late as possible.
22939 Dump constraint graphs before and after solving.
22941 2011-04-28 Richard Guenther <rguenther@suse.de>
22943 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
22944 New function split out from ...
22945 (find_func_aliases): ... here. Call it.
22946 (find_func_aliases_for_call): Likewise.
22948 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
22950 * internal-fn.h (internal_fn_name_array): Declare.
22951 (internal_fn_flags_array): Likewise.
22953 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
22955 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
22956 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
22958 (ssemodefsuffix): Remove.
22959 (ssevecmodesuffix): New mode attribute.
22960 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
22961 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
22962 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
22963 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
22964 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
22965 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
22966 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
22967 ssemodesuffix mode attribute.
22968 (float splitters): Use ssevecmodesuffix mode attribute.
22969 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
22970 (sseinsmode): Rename from avxvecmode.
22971 (avxsizesuffix): Rename from avxmodesuffix.
22972 (sseintvecmode): Rename from avxpermvecmode.
22973 (ssedoublevecmode): Rename from ssedoublesizemode.
22974 (ssehalfvecmode): Rename from avxhalfvecmode.
22975 (ssescalarmode): Rename from avxscalarmode.
22976 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
22977 templates for ssemodesuffix mode attribute.
22978 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
22981 Adjust RTX patterns globally for renamed mode attributes.
22983 2011-04-27 Jan Hubcika <jh@suse.cz>
22985 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
22986 * ipa-inline-analysis.c: Include alloc-pool.h.
22987 (edge_predicate_pool): New.
22988 (trye_predicate_p): New function
22989 (false_predicate_p): New function.
22990 (add_clause): Sanity check that false clauses are "optimized";
22991 never add clauses to predicate that is already known to be false.
22992 (and_predicate): Use flase_predicate_p.
22993 (evaulate_predicate): Rename to ...
22994 (evaluate_predicate): ... this one; update all callers; assert
22995 that false is not listed among possible truths.
22996 (dump_predicate): Use true_predicate_p.
22997 (account_size_time): Use false_predicate_p.
22998 (evaulate_conditions_for_edge): Rename to ...
22999 (evaluate_conditions_for_edge) ... this one.
23000 (edge_set_predicate): New function.
23001 (inline_edge_duplication_hook): Duplicate edge predicates.
23002 (inline_edge_removal_hook): Free edge predicates.
23003 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
23004 (dump_inline_summary): Update.
23005 (estimate_function_body_sizes): Set edge predicates.
23006 (estimate_calls_size_and_time): Handle predicates.
23007 (estimate_callee_size_and_time): Update.
23008 (remap_predicate): Add toplev_predicate; update comment.
23009 (remap_edge_predicates): New function.
23010 (inline_merge_summary): Compute toplev predicate; update.
23011 (read_predicate): New function.
23012 (read_inline_edge_summary): Use it.
23013 (inline_read_section): Likewise.
23014 (write_predicate): New function.
23015 (write_inline_edge_summary): Use it.
23016 (inline_write_summary): Likewise.
23017 (inline_free_summary): Free alloc pool and edge summary vec.
23019 2011-04-27 Richard Guenther <rguenther@suse.de>
23021 * tree-ssa-structalias.c (changed_count): Remove.
23022 (changed): Use a bitmap.
23023 (unify_nodes): Adjust.
23024 (do_sd_constraint): Likewise.
23025 (do_ds_constraint): Likewise.
23026 (do_complex_constraint): Likewise.
23027 (solve_graph): Likewise.
23029 2011-04-27 Jan Hubicka <jh@suse.cz>
23031 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
23033 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
23035 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
23036 (avx_vperm2f128_*_operand): Ditto.
23037 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
23038 Use avx_vpermilp_parallel in insn condition.
23039 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
23040 Use avx_vperm2f128_parallel in insn condition.
23042 2011-04-27 Richard Guenther <rguenther@suse.de>
23044 * Makefile.in (tree-ssa-structalias.o): Remove
23045 gt-tree-ssa-structalias.h dependency.
23046 (GTFILES): Remove tree-ssa-structalias.c.
23047 * tree.c (allocate_decl_uid): New function.
23048 (make_node_stat): Use it.
23049 (copy_node_stat): Likewise.
23050 * tree.h (allocate_decl_uid): Declare.
23051 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
23052 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
23053 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
23054 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
23055 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
23056 (struct heapvar_map): Likewise.
23057 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
23058 heapvar_insert): Likewise.
23059 (make_heapvar_for): Rename to ...
23060 (make_heapvar): ... this. Simplify.
23061 (fake_var_decl_obstack): New global var.
23062 (build_fake_var_decl): New function.
23063 (make_constraint_from_heapvar): Adjust.
23064 (handle_lhs_call): Likewise.
23065 (create_function_info_for): Likewise.
23066 (intra_create_variable_infos): Likewise.
23067 (init_alias_vars): Allocate fake_var_decl_obstack.
23068 (init_alias_heapvars, delete_alias_heapvars): Remove.
23069 (compute_points_to_sets): Do not call init_alias_heapvars.
23070 (ipa_pta_execute): Likewise.
23071 (delete_points_to_sets): Free fake_var_decl_obstack.
23073 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23075 * config/spu/divmovti4.c (union qword_UTItype): New data type.
23076 (si_from_UTItype, si_to_UTItype): New functions.
23077 (__udivmodti4): Use them to implement type-punning.
23078 * config/spu/multi3.c (union qword_TItype): New data type.
23079 (si_from_TItype, si_to_TItype): New functions.
23080 (__multi3): Use them to implement type-punning.
23082 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23084 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
23086 2011-04-27 Jan Hubicka <jh@suse.cz>
23088 * ipa-prop.c (function_insertion_hook_holder): New holder.
23089 (ipa_add_new_function): New function.
23090 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
23091 Register/deregister holder.
23093 2011-04-27 Richard Guenther <rguenther@suse.de>
23095 PR tree-optimization/48772
23096 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
23098 2011-04-27 Richard Guenther <rguenther@suse.de>
23100 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
23101 TARGET_MEM_REF handling.
23103 2011-04-27 Nick Clifton <nickc@redhat.com>
23105 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
23106 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
23107 (REG_CLASS_NAMES): Likewise.
23108 (REG_CLASS_CONTENTS): Likewise.
23109 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23110 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
23111 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
23112 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
23113 (EVEN_REGS): New macro. Alias for QUAD_REGS.
23114 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
23115 duplicate register classes.
23116 (frv_class_likely_spilled_p): Likewise.
23117 (frv_register_move_cost): Likewise.
23119 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
23120 end of the regno_reg_class array.
23122 2011-04-27 Jakub Jelinek <jakub@redhat.com>
23125 * c-typeck.c (build_binary_op): Don't wrap arguments if
23126 int_operands is true.
23128 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
23131 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
23132 targetm.calls.must_pass_in_stack for void type.
23134 2011-04-26 Jan Hubicka <jh@suse.cz>
23136 * cgraphbuild.c (build_cgraph_edges): Update call
23137 of cgraph_create_edge and cgraph_create_indirect_edge.
23138 * cgraph.c (cgraph_create_edge_including_clones,
23139 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
23140 cgraph_update_edges_for_call_stmt_node): Do not take nest
23141 argument; do not initialize call_stmt_size/time.
23142 (dump_cgraph_node): Do not dump nest.
23143 (cgraph_clone_edge): Do not take loop_nest argument;
23144 do not propagate it; do not clone call_stmt_size/time.
23145 (cgraph_clone_node): Likewise.
23146 (cgraph_create_virtual_clone): Update.
23147 * cgraph.h (struct cgraph_edge): Remove
23148 call_stmt_size/call_stmt_time/loop_nest.
23149 (cgraph_create_edge, cgraph_create_indirect_edge,
23150 cgraph_create_edge_including_clones, cgraph_clone_node): Update
23152 * tree-emutls.c (gen_emutls_addr): Update.
23153 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
23154 loop_nest; handle indirect calls, too.
23155 (clone_inlined_nodes): Do not care about updating inline summaries.
23156 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
23157 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
23158 stream call_stmt_size/call_stmt_time/loop_nest.
23159 * ipa-inline.c (edge_badness): Update.
23160 (ipa_inline): dump summaries after inlining.
23161 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
23163 (inline_edge_summary): New function.
23164 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
23165 (inline_edge_removal_hook): Handle edge summaries.
23166 (inline_edge_duplication_hook): New hook.
23167 (inline_summary_alloc): Alloc hooks.
23168 (initialize_growth_caches): Do not register removal hooks.
23169 (free_growth_caches); Do not free removal hook.
23170 (dump_inline_edge_summary): New function.
23171 (dump_inline_summary): Use it.
23172 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
23173 (inline_update_callee_summaries): New function.
23174 (inline_merge_summary): Use it.
23175 (do_estimate_edge_time, do_estimate_edge_growth): Update.
23176 (read_inline_edge_summary): New function.
23177 (inline_read_section): Use it.
23178 (write_inline_edge_summary): New function.
23179 (inline_write_summary): Use it.
23180 (inline_free_summary): Free edge new holders.
23181 * tree-inline.c (copy_bb): Update.
23183 2011-04-26 Jason Merrill <jason@redhat.com>
23185 * tree-eh.c (lower_try_finally_switch): Create the label along with
23186 the CASE_LABEL_EXPR.
23188 2011-04-26 David S. Miller <davem@davemloft.net>
23189 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23191 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
23192 * configure: Regenerate.
23194 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23197 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
23199 (VEC_reduc): New code iterator and splitters for vector reduction.
23200 (VEC_reduc_name): Ditto.
23201 (VEC_reduc_rtx): Ditto.
23202 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
23203 (reduc_<VEC_reduc_name>_v4sf): Ditto.
23205 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
23206 support for extracting SF on VSX.
23208 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
23209 generating xscvspdp.
23210 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
23211 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
23212 double add, minimum, maximum vector reduction.
23213 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
23214 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
23215 optimize double vector reduction.
23216 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
23218 2011-04-26 Joseph Myers <joseph@codesourcery.com>
23220 * config/fr30/fr30.h (inhibit_libc): Don't define.
23221 * config/m32r/m32r-protos.h: Correct comment.
23222 * config/v850/v850.h (GHS_default_section_names,
23223 GHS_current_section_names): Use tree, not union tree_node *.
23225 2011-04-26 Xinliang David Li <davidxl@google.com>
23227 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
23228 * c-family/c-opts.c (c_common_handle_option): Set
23229 warn_maybe_uninitialized.
23230 * opts.c (common_handle_option): Ditto.
23231 * common.opt: New option.
23232 * tree-ssa.c (warn_uninit): Add one more parameter.
23233 (warn_uninitialized_var): Pass warning code.
23234 * tree-flow.h: Interface change.
23236 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23238 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
23239 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
23240 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
23242 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23244 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
23245 * config/mips/mips.opt (mmips-tfile): Remove.
23247 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
23248 mips-tdump reference to ...
23249 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
23250 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
23251 reference by Tru64 UNIX.
23253 2011-04-26 Jakub Jelinek <jakub@redhat.com>
23256 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
23257 is error_mark_node, set value to NULL.
23259 PR tree-optimization/48734
23260 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
23261 if return value from maybe_fold_*_comparsions isn't something
23262 the code is prepared to handle.
23264 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
23266 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
23268 (ext_QIreg_nomode_operands): Remove.
23269 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
23273 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
23275 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
23277 2011-04-26 Richard Guenther <rguenther@suse.de>
23279 * c-typeck.c (build_unary_op): Do not expand array-refs via
23280 pointer arithmetic. Only adjust qualifiers for function types.
23282 2011-04-26 Richard Guenther <rguenther@suse.de>
23284 PR middle-end/48694
23285 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
23286 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
23287 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
23288 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
23290 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
23292 * doc/extend.texi: Document __underlying_type.
23294 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
23296 * config/rs6000/titan.md (automata_option "progress"): Remove.
23298 2011-04-25 Jeff Law <law@redhat.com>
23300 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
23302 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
23304 * system.h (ENUM_BITFIELD): Remove.
23306 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
23307 Eric Botcazou <ebotcazou@adacore.com>
23309 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
23310 for STORE_FLAG_VALUE==-1 case.
23312 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
23315 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
23316 LEGITIMATE_PIC_OPERAND_P.
23318 2011-04-24 Jan Hubicka <jh@suse.cz>
23320 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
23322 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
23323 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
23324 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
23325 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
23326 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
23327 Sanity check predicate length.
23328 (remap_predicate): Likewise; sanity check jump functions.
23329 (inline_read_section, inline_write_summary): Sanity check
23332 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
23335 * doc/extend.texi (Type Traits): Document __is_standard_layout,
23336 __is_literal_type, and __is_trivial; update throughout about
23337 possibly cv-qualified void types.
23339 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23341 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
23342 testsuite and make it version agnostic.
23344 2011-04-22 Jan Hubicka <jh@suse.cz>
23346 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
23348 2011-04-23 Jakub Jelinek <jakub@redhat.com>
23351 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
23352 to VOID_TYPE even around MODIFY_EXPR.
23354 2011-04-22 Mike Stump <mikestump@comcast.net>
23356 * gensupport.c (read_md_rtx): Fix typo in comment.
23357 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
23360 2011-04-22 Jan Hubicka <jh@suse.cz>
23362 * gengtype.c (open_base_files): Add ipa-inline.h include.
23363 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
23364 ipa-prop.c; update all uses.
23365 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
23366 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
23367 merge summary of inlined function into former caller.
23368 * ipa-inline.c (max_benefit): Remove.
23369 (edge_badness): Compensate for removal of benefits.
23370 (update_caller_keys): Use
23371 reset_node_growth_cache/reset_edge_growth_cache.
23372 (update_callee_keys): Likewise.
23373 (update_all_callee_keys): Likewise.
23374 (inline_small_functions): Do not collect max_benefit; do not reset
23375 estimated_growth; call free_growth_caches and initialize_growth_caches.
23376 * ipa-inline.h (struct condition, type clause_t, struct predicate,
23377 struct size_time_entry): New structures.
23378 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
23379 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
23380 and estimated_growth.
23381 (edge_growth_cache_entry): New structure.
23382 (node_growth_cache, edge_growth_cache): New global vars.
23383 (estimate_growth): Turn into inline.
23384 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
23385 initialize_growth_caches, free_growth_caches): Declare.
23386 (estimate_edge_growth): Rewrite.
23387 (estimate_edge_time): Implement as inline cache lookup.
23388 (reset_node_growth_cache, reset_edge_growth_cache): New inline
23390 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
23391 (NUM_CONDITIONS): New constant.
23392 (predicate_conditions): New enum.
23393 (IS_NOT_CONSTANT): New constant.
23394 (edge_removal_hook_holder): New var.
23395 (node_growth_cache, edge_growth_cache): New global vars.
23396 (true_predicate, single_cond_predicate, false_predicate,
23397 not_inlined_predicate, add_condition, add_clause, and_predicates,
23398 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
23399 dump_clause, dump_predicate, account_size_time,
23400 evaulate_conditions_for_edge): New functions.
23401 (inline_summary_alloc): Move to heap.
23402 (inline_node_removal_hook): Clear condition and entry vectors.
23403 (inline_edge_removal_hook): New function.
23404 (initialize_growth_caches, free_growth_caches): New function.
23405 (dump_inline_summary): Update.
23406 (edge_execution_predicate): New function.
23407 (will_be_nonconstant_predicate): New function.
23408 (estimate_function_body_sizes): Compute BB and constantness predicates.
23409 (compute_inline_parameters): Do not clear estimated_growth.
23410 (estimate_edge_size_and_time): New function.
23411 (estimate_calls_size_and_time): New function.
23412 (estimate_callee_size_and_time): New function.
23413 (remap_predicate): New function.
23414 (inline_merge_summary): New function.
23415 (do_estimate_edge_time): New function based on...
23416 (estimate_edge_time): ... this one.
23417 (do_estimate_edge_growth): New function.
23418 (do_estimate_growth): New function based on....
23419 (estimate_growth): ... this one.
23420 (inline_analyze_function): Analyze after deciding on jump functions.
23421 (inline_read_section): New function.
23422 (inline_read_summary): Use it.
23423 (inline_write_summary): Write all the new data.
23424 * ipa-prop.c (ipa_get_param_decl_index): Export.
23425 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
23426 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
23428 (ipa_get_lattice): Move here from ipa-cp.c
23429 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
23430 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
23431 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
23432 cgraph_edge_inlinable_p): Remove.
23433 * cgraphunit.c: Include ipainline.h
23434 (cgraph_process_new_functions): Update call of
23435 compute_inline_parameters.
23437 2011-04-22 Richard Guenther <rguenther@suse.de>
23439 * tree.c (build_int_cst): Properly create canonicalized integer
23441 (build_int_cst_type): Remove scary comments.
23443 2011-04-22 Xinliang David Li <davidxl@google.com>
23445 * toplev.c (process_options): Enable -Werror=coverage-mismatch
23446 by default when -Wno-error is not specified.
23447 * opts-global.c (decode_options): Remove call to
23448 control_warning_options.
23450 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23452 PR tree-optimization/48717
23453 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
23454 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
23456 2011-04-22 Joseph Myers <joseph@codesourcery.com>
23458 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
23459 definition where used.
23461 2011-04-22 Jakub Jelinek <jakub@redhat.com>
23464 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
23465 TREE_STATIC variables declared inside of some OpenMP construct.
23467 2011-04-22 Martin Jambor <mjambor@suse.cz>
23469 PR middle-end/48585
23470 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
23472 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
23475 * c-typeck.c (pop_init_level): Do not warn about initializing
23478 2011-04-22 Alan Modra <amodra@gmail.com>
23480 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
23481 when returning call_cookie.
23482 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
23483 pointers, to functions with no more vector args than the current
23484 function, and some non-local calls for ABI_V4.
23485 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
23486 sibcall_nonlocal_aix64): Combine to ..
23487 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
23488 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
23489 (sibcall_value_nonlocal_aix<mode>): ..likewise.
23490 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
23491 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
23493 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
23494 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
23495 sibcall_value_symbolic_64): Delete.
23497 2011-04-21 Xinliang David Li <davidxl@google.com>
23499 * cgraph.h: Remove pid.
23500 * cgraph.c: Remove pid.
23501 * value-prof.c (init_node_map): New function.
23502 (del_node_map): New function.
23503 (find_func_by_funcdef_no): New function.
23504 (gimple_ic_transform): Call new function.
23505 * cgraphunit.c (cgraph_finalize_function): Remove pid.
23506 * function.c (get_last_funcdef_no): New function.
23507 * function.h (get_last_funcdef_no): New function.
23508 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
23509 to libgcov function.
23510 (tree-profiling): Call node map init and delete function.
23512 2011-04-21 Ian Lance Taylor <iant@google.com>
23514 * godump.c (go_format_type): Use exported Go name for anonymous
23517 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23519 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
23520 Call builtin_function_type_list instead of builtin_function_type.
23521 (UNARY, BINARY, TRINARY, QUAD): Likewise.
23523 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23525 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
23526 build_function_type_list instead of build_function_type.
23527 Delete variable `endlink'.
23529 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23531 * config/s390/s390.c (s390_init_builtins): Call
23532 build_function_type_list instead of build_function_type.
23534 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
23536 * config/ia64/ia64.c (ia64_init_builtins): Call
23537 build_function_type_list instead of builtin_function_type.
23539 2011-04-21 Easwaran Raman <eraman@google.com>
23541 * cfgexpand.c (stack_var): Remove OFFSET...
23542 (add_stack_var): ...and its reference here...
23543 (expand_stack_vars): ...and here.
23544 (stack_var_cmp): Sort by descending order of size.
23545 (partition_stack_vars): Change heuristic.
23546 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
23547 (dump_stack_var_partition): Add newline after each partition.
23549 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
23550 Jeff Law <law@redhat.com>
23552 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
23553 * gengtype.c (matching_file_name_substitute): Likewise.
23555 2011-04-21 Richard Guenther <rguenther@suse.de>
23558 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
23560 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
23562 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
23564 2011-04-21 Richard Guenther <rguenther@suse.de>
23566 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
23569 2011-04-21 Richard Guenther <rguenther@suse.de>
23571 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
23572 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
23573 Use DECL_P, not SSA_VAR_P.
23574 (ptr_derefs_may_alias_p): Likewise.
23575 (ptr_deref_may_alias_ref_p_1): Likewise.
23576 (decl_refs_may_alias_p): Likewise.
23577 (refs_may_alias_p_1): Likewise.
23578 (ref_maybe_used_by_call_p_1): Likewise.
23579 (call_may_clobber_ref_p_1): Likewise.
23580 (indirect_ref_may_alias_decl_p): Assume indirect refrences
23581 are either MEM_REF or TARGET_MEM_REF.
23582 (indirect_refs_may_alias_p): Likewise.
23583 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
23584 for MEM_EXPR of indirect calls.
23586 2011-04-21 Tristan Gingold <gingold@adacore.com>
23588 * vmsdbgout.c (write_srccorr): Compute file length from the string.
23589 (dst_file_info_struct): Remove flen field.
23590 (lookup_filename): Remove code that set flen field.
23592 2011-04-21 Tristan Gingold <gingold@adacore.com>
23594 * config/ia64/ia64.c (ia64_start_function): Add a guard.
23596 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
23599 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
23600 vec_extract and vec_concat for non-SSE4_1 targets.
23602 2011-04-21 Richard Guenther <rguenther@suse.de>
23604 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
23607 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23609 * config/i386/cygming.h (union tree_node, TREE): Don't define or
23611 (FILE): Don't undefine.
23613 2011-04-21 Joseph Myers <joseph@codesourcery.com>
23615 * config/alpha/alpha.c (struct machine_function): Use rtx, not
23617 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
23619 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
23620 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
23621 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
23623 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
23624 definitions where used.
23625 * config/microblaze/microblaze.h (struct microblaze_args): Use
23626 rtx, not struct rtx_def *.
23627 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
23629 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
23630 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
23631 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
23632 not struct rtx_def *.
23633 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
23635 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
23637 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
23639 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23641 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
23642 operand_equal_p to compare DR_BASE_ADDRESSes.
23643 (vect_check_interleaving): Likewise.
23645 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23648 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
23649 for all Neon struct constants.
23651 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23653 * target.def (legitimate_constant_p): New hook.
23654 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
23655 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
23656 * doc/tm.texi: Regenerate.
23657 * hooks.h (hook_bool_mode_rtx_true): Declare.
23658 * hooks.c (hook_bool_mode_rtx_true): Define.
23659 * system.h (LEGITIMATE_CONSTANT_P): Poison.
23660 * calls.c (precompute_register_parameters): Replace uses of
23661 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
23662 (emit_library_call_value_1): Likewise.
23663 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
23664 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
23665 * ira-costs.c (scan_one_insn): Likewise.
23666 * recog.c (general_operand, immediate_operand): Likewise.
23667 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
23668 * reload1.c (init_eliminable_invariants): Likewise.
23670 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
23672 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
23673 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
23675 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23676 * config/alpha/predicates.md (input_operand): Update call to
23677 alpha_legitimate_constant_p.
23679 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
23680 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
23681 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
23682 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23683 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
23684 (arm_legitimate_constant_p): New functions.
23685 (arm_cannot_force_const_mem): Make static.
23687 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
23689 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
23690 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
23691 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
23692 instead of bfin_legitimate_constant_p.
23693 (bfin_legitimate_constant_p): Make static. Add a mode argument.
23694 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23696 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
23698 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
23700 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
23701 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
23702 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23703 (frv_legitimate_constant_p): Make static. Add a mode argument.
23705 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
23706 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
23707 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
23709 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
23710 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
23711 * config/i386/i386.c (legitimate_constant_p): Rename to...
23712 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
23714 (ix86_cannot_force_const_mem): Update accordingly.
23715 (ix86_legitimate_address_p): Likewise.
23716 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23717 * config/i386/i386.md: Update commentary.
23719 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
23720 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
23721 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23722 (ia64_legitimate_constant_p): Make static. Add a mode argument.
23724 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
23726 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
23727 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
23728 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23729 (lm32_legitimate_constant_p): Make static. Add a mode argument.
23731 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
23732 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
23733 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
23735 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
23736 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23737 (m32r_legitimate_constant_p): New function.
23739 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
23740 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
23741 LEGITIMATE_CONSTANT_P.
23742 (LEGITIMATE_CONSTANT_P): Delete.
23743 * config/m68k/m68k.c (m68k_expand_prologue): Call
23744 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
23745 (m68k_legitimate_constant_p): New function.
23746 * config/m68k/m68k.md: Update comments.
23748 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
23749 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23750 (mcore_legitimate_constant_p): New function.
23752 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
23753 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
23754 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
23755 Add a mode argument.
23756 (mep_legitimate_address): Update accordingly.
23757 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23759 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
23761 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
23762 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
23763 static. Check OP's mode for VOIDmode.
23764 (microblaze_legitimate_constant_p): New function.
23765 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23767 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
23768 * config/mips/mips.c (mips_legitimate_constant_p): New function.
23769 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
23770 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23771 * config/mips/predicates.md: Update comments.
23773 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
23774 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
23775 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23776 (mmix_legitimate_constant_p): Make static, return a bool, and take
23778 (mmix_print_operand_address): Update accordingly.
23780 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
23782 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
23783 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
23784 static. Add a mode argument.
23785 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23787 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
23789 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
23790 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23791 (pa_legitimate_constant_p): New function.
23793 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
23795 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
23796 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23797 (pdp11_legitimate_constant_p): New function.
23799 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
23800 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23801 (rs6000_legitimate_constant_p): New function.
23803 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
23804 (rx_legitimate_constant_p): ...this.
23805 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
23806 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
23807 (rx_legitimate_constant_p): ...this.
23808 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23809 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
23811 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
23812 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
23813 * config/s390/s390.c (legitimate_constant_p): Rename to...
23814 (s390_legitimate_constant_p): ...this. Make static, return a bool,
23815 and add a mode argument.
23816 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23818 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
23820 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
23821 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23822 (sh_legitimate_constant_p): New function.
23824 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
23825 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
23826 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23827 (legitimate_constant_p): Rename to...
23828 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
23830 (constant_address_p): Update accordingly.
23832 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
23833 argument and return a bool.
23834 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
23835 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23836 (spu_legitimate_constant_p): Add a mode argument and return a bool.
23837 (spu_rtx_costs): Update accordingly.
23838 * config/spu/predicates.md (vec_imm_operand): Likewise.
23840 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
23842 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
23843 * config/v850/v850.c (v850_legitimate_constant_p): New function.
23844 (TARGET_LEGITIMATE_CONSTANT_P): Define.
23846 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
23847 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
23848 * config/vax/vax.c (legitimate_constant_p): Likewise.
23850 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
23851 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
23852 (xtensa_legitimate_constant_p): New function.
23854 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
23856 * target.def (cannot_force_const_mem): Add a mode argument.
23857 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
23858 * doc/tm.texi: Regenerate.
23859 * hooks.h (hook_bool_mode_rtx_false): Declare.
23860 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
23861 (hook_bool_mode_const_rtx_true): Likewise.
23862 (hook_bool_mode_rtx_false): New function.
23863 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
23864 to be non-VOID. Update call to cannot_force_const_mem.
23865 (find_reloads): Update accordingly.
23866 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
23867 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
23869 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
23870 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
23871 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
23872 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
23873 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
23874 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
23875 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
23876 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23877 (m68k_cannot_force_const_mem): ...this new function.
23878 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
23880 (mips_const_insns, mips_legitimize_const_move): Update calls.
23881 (mips_secondary_reload_class): Likewise.
23882 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
23883 (pa_cannot_force_const_mem): ...this new function.
23884 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
23885 (rs6000_cannot_force_const_mem): ...this new function.
23886 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
23888 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
23889 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
23891 (xtensa_cannot_force_const_mem): ...this new function.
23893 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23895 * config/mips/mips.c (mips16_build_function_stub): Call
23896 build_function_type_list instead of build_function_type.
23897 (mips16_build_call_stub): Likewise.
23899 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23901 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
23902 instead of build_function_type.
23904 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
23906 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
23907 instead of build_function_type.
23909 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
23912 * config/i386/i386.md (insv): Change operand 0 constraint to
23913 "register_operand". Change operand 1 and 2 constraint to
23914 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
23915 * config/i386/sse.md (sse4_1_pinsrb): Export.
23916 (sse2_pinsrw): Ditto.
23917 (sse4_1_pinsrd): Ditto.
23918 (sse4_1_pinsrq): Ditto.
23919 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
23920 * config/i386/i386.c (ix86_expand_pinsr): New.
23922 2011-04-20 Easwaran Raman <eraman@google.com>
23924 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
23925 containing union type only with -fstrict-aliasing.
23927 2011-04-20 Jim Meyering <meyering@redhat.com>
23929 Remove useless if-before-free tests.
23930 * calls.c (expand_call, save_area): Likewise.
23931 * cfgcleanup.c (try_forward_edges): Likewise.
23932 * collect2.c (collect_execute): Likewise.
23933 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
23934 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23935 * coverage.c (coverage_checksum_string): Likewise.
23936 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
23937 * cselib.c (cselib_init): Likewise.
23938 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
23939 (df_set_clean_cfg): Likewise.
23940 * function.c (free_after_compilation): Likewise.
23941 * gcc.c (do_spec_1, main): Likewise.
23942 * gcov.c (create_file_names): Likewise.
23943 * gensupport.c (identify_predicable_attribute): Likewise.
23944 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
23945 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
23946 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
23947 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
23948 * ipa-pure-const.c (local_pure_const): Likewise.
23949 * ipa-reference.c (propagate): Likewise.
23950 * ira-costs.c (free_ira_costs): Likewise.
23951 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
23952 * matrix-reorg.c (mat_free): Likewise.
23953 * prefix.c (get_key_value): Likewise.
23954 * profile.c (compute_value_histograms): Likewise.
23955 * reload1.c (free_reg_equiv): Likewise.
23956 * sched-deps.c (free_deps): Likewise.
23957 * sel-sched-ir.c (fence_clear): Likewise.
23958 * sese.c (set_rename, if_region_set_false_region): Likewise.
23959 * tree-data-ref.c (free_rdg): Likewise.
23960 * tree-eh.c (lower_try_finally): Likewise.
23961 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
23962 * tree-ssa-live.c (delete_var_map): Likewise.
23963 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
23964 * tree-ssa-pre.c (phi_trans_add): Likewise.
23966 2011-04-20 Jakub Jelinek <jakub@redhat.com>
23968 PR tree-optimization/48611
23969 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
23970 beyond ERT_MUST_NOT_THROW region.
23972 2011-04-20 Catherine Moore <clm@codesourcery.com>
23974 * config/mips/mips.opt (mfix-24k): New.
23975 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
23976 * config/mips/mips.md (length): Increase by 4 for stores if
23978 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
23979 all noreorder if fixing 24K errata.
23980 * doc/invoke.texi: Document mfix-24k.
23982 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
23984 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
23985 quad-word modes, reduce to 9-bit index range when above 1016 limit.
23987 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23989 * config/arm/arm.c (arm_gen_constant): Move movw support ....
23990 (const_ok_for_op): ... to here.
23992 2011-04-20 Kai Tietz <ktietz@redhat.com>
23994 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
23995 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
23997 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
23999 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
24001 2011-04-20 Richard Guenther <rguenther@suse.de>
24003 PR tree-optimization/47892
24004 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
24005 are if-convertible.
24007 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
24009 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
24011 2011-04-20 Tristan Gingold <gingold@adacore.com>
24013 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
24015 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
24019 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
24020 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
24021 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24022 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
24023 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
24025 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
24028 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
24029 (avr_asm_named_section, avr_asm_output_aligned_common,
24030 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
24031 New functions to update...
24032 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
24033 (avr_asm_init_sections): Overwrite section callbacks for
24034 data_section, bss_section.
24035 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
24037 (avr_file_end): ...here.
24039 2011-04-20 Richard Guenther <rguenther@suse.de>
24041 PR middle-end/48695
24042 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
24043 objects and types here. Adjust for their offset before comparing.
24045 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24047 * tree-vect-stmts.c (vectorizable_store): Only chain one related
24048 statement per copy.
24050 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
24052 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
24053 (GIMPLE_H): Include $(INTERNAL_FN_H).
24054 (OBJS-common): Add internal-fn.o.
24055 (internal-fn.o): New rule.
24056 * internal-fn.def: New file.
24057 * internal-fn.h: Likewise.
24058 * internal-fn.c: Likewise.
24059 * gimple.h: Include internal-fn.h.
24060 (GF_CALL_INTERNAL): New gf_mask.
24061 (gimple_statement_call): Put fntype into a union with a new
24063 (gimple_build_call_internal): Declare.
24064 (gimple_build_call_internal_vec): Likewise.
24065 (gimple_call_same_target_p): Likewise.
24066 (gimple_call_internal_p): New function.
24067 (gimple_call_internal_fn): Likewise.
24068 (gimple_call_fntype): Return null for internal calls.
24069 (gimple_call_set_fntype): Assert that the function is not internal.
24070 (gimple_call_set_fn): Likewise.
24071 (gimple_call_set_fndecl): Likewise.
24072 (gimple_call_set_internal_fn): New function.
24073 (gimple_call_addr_fndecl): Handle null functions.
24074 (gimple_call_return_type): Likewise null types.
24075 * gimple.c (gimple_build_call_internal_1): New function.
24076 (gimple_build_call_internal): Likewise.
24077 (gimple_build_call_internal_vec): Likewise.
24078 (gimple_call_same_target_p): Likewise.
24079 (gimple_call_flags): Handle calls to internal functions.
24080 (gimple_call_fnspec): New function.
24081 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
24082 (gimple_has_side_effects): Handle null functions.
24083 (gimple_rhs_has_side_effects): Likewise.
24084 (gimple_call_copy_skip_args): Handle calls to internal functions.
24085 * cfgexpand.c (expand_call_stmt): Likewise.
24086 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
24087 * gimple-fold.c (gimple_fold_call): Handle null functions.
24088 (gimple_fold_stmt_to_constant_1): Don't fold
24089 calls to internal functions.
24090 * gimple-low.c (gimple_check_call_args): Handle calls to internal
24092 * gimple-pretty-print.c (dump_gimple_call): Likewise.
24093 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
24094 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
24095 (do_warn_unused_result): Likewise.
24096 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
24097 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
24098 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
24099 the target of a call.
24100 (initialize_hash_element): Update accordingly.
24101 (hashable_expr_equal_p): Use gimple_call_same_target_p.
24102 (iterative_hash_hashable_expr): Handle calls to internal functions.
24103 (print_expr_hash_elt): Likewise.
24104 * tree-ssa-pre.c (can_value_number_call): Likewise.
24105 (eliminate): Handle null functions.
24106 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
24107 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
24108 (find_func_aliases): Likewise.
24109 * value-prof.c (gimple_ic_transform): Likewise.
24110 (gimple_indirect_call_to_profile): Likewise.
24111 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24112 * lto-streamer-out.c (output_gimple_stmt): Likewise.
24114 2011-04-19 Jan Hubicka <jh@suse.cz>
24116 * ipa-inline-transform.c (save_inline_function_body): Add comments.
24117 * ipa-inline.c (inline_small_functions): Compute summaries first,
24118 populate heap later.
24120 2011-04-19 Jan Hubicka <jh@suse.cz>
24122 * cgraph.h (save_inline_function_body): Remove.
24123 * ipa-inline-transform.c: New file, broke out of...
24124 * ipa-inline.c: ... this one; Update toplevel comment.
24125 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
24127 (update_noncloned_frequencies): Move to ipa-inline-transform.c
24128 (cgraph_mark_inline_edge): Rename to inline_call; move to
24129 ipa-inline-transform.c.
24130 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
24131 move to ipa-inline-transform.c
24132 (recursive_inlining, inline_small_functions, flatten_function,
24133 ipa_inline, inline_always_inline_functions,
24134 early_inline_small_functions): Update.
24135 (inline_transform): Move to ipa-inline-transform.c.
24136 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
24138 * Makefile.in (ipa-inline-transform.o): New file.
24139 * cgraphunit.c (save_inline_function_body): Move to
24140 ipa-inline-transform.c
24142 2011-04-19 DJ Delorie <dj@redhat.com>
24144 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
24145 registers if we already know there aren't any.
24146 (m32c_emit_epilogue): Don't emit a barrier here.
24147 (m32c_emit_eh_epilogue): Likewise.
24148 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
24149 operands at expand time.
24150 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
24152 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
24153 duplicates. Provide aliases instead.
24154 * config/m32c/prologue.md (eh_return): Emit a barrier here.
24155 (eh_epilogue): Add a "(return)" here as a hint to other parts of
24158 2011-04-19 Anatoly Sokolov <aesok@post.ru>
24160 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
24161 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
24162 (general_or_i64_p, sparc_register_move_cost): New function.
24164 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24166 * doc/install.texi (Configuration, --enable-threads): Remove mach.
24167 Add lynx, mipssde. Sort table.
24169 2011-04-19 Xinliang David Li <davidxl@google.com>
24171 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
24174 2011-04-19 Jakub Jelinek <jakub@redhat.com>
24177 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
24178 is a SUBREG with non-MODE_INT mode inside of it.
24180 2011-04-19 Martin Jambor <mjambor@suse.cz>
24182 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
24183 also according to actual contants.
24184 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
24185 (gimple_fold_call): Use it.
24186 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
24188 2011-04-19 Martin Jambor <mjambor@suse.cz>
24190 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
24191 non-pointer assignments.
24193 2011-04-19 Martin Jambor <mjambor@suse.cz>
24195 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
24196 account anc_offset and otr_type from the indirect edge info.
24197 * ipa-prop.c (get_ancestor_addr_info): New function.
24198 (compute_complex_ancestor_jump_func): Assignment analysis moved to
24199 get_ancestor_addr_info, call it.
24200 (ipa_note_param_call): Do not initialize information about polymorphic
24201 calls, return the indirect call graph edge. Remove the last
24202 parameter, adjust all callers.
24203 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
24204 parameters. Initialize polymorphic information in the indirect edge.
24206 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24209 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
24210 the types if they have different enumeration identifiers.
24212 2011-04-19 Jan Hubicka <jh@suse.cz>
24214 * cgraph.h (cgraph_optimize_for_size_p): Declare.
24215 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
24216 * predict.c (cgraph_optimize_for_size_p): Break out from ...
24217 (optimize_function_for_size_p) ... here.
24219 2011-04-19 Richard Guenther <rguenther@suse.de>
24222 * tree.c (free_lang_data): Do not reset the decl-assembler-name
24225 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
24227 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
24228 if DECL_NO_INLINE_WARNING_P is set on the function.
24230 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
24233 * reload1.c (inc_for_reload): Return void. All callers changed.
24234 (emit_input_reload_insns): Don't try to delete previous output
24235 reloads to a register, or record spill_reg_store for autoincs.
24237 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
24239 * gengtype.h: Updated copyright year.
24240 (struct input_file_st): Add inpisplugin field.
24241 (type_fileloc): New function.
24243 (write_typed_struct_alloc_def): Add gcc_assert.
24244 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
24245 (write_typed_alloc_defns): Don't output for plugin files.
24246 (input_file_by_name): Clear inpisplugin field.
24247 (main): Set inpisplugin field for plugin files.
24249 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
24251 * gengtype-state.c (string_eq): New.
24252 (read_state): Use string_eq instead of strcmp when creating the
24255 2011-04-19 Wei Guozhi <carrot@google.com>
24258 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
24259 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
24261 * config/arm/constraints.md (Uu): New constraint.
24262 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
24264 2011-04-19 Tristan Gingold <gingold@adacore.com>
24266 * config.gcc (-*-*-*vms): Added.
24267 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
24269 * config/vms/vms-ld.c: New file.
24270 * config/vms/vms-ar.c: New file.
24271 * config/vms/t-vmsnative: New file.
24273 2011-04-18 Xinliang David Li <davidxl@google.com>
24275 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
24277 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24279 PR middle-end/48661
24280 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
24281 if TREE_TYPE (v) is non-NULL.
24283 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
24284 gimple_get_virt_mehtod_for_binfo.
24285 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
24286 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
24288 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
24290 2011-04-18 Michael Matz <matz@suse.de>
24291 Steve Ellcey <sje@cup.hp.com>
24293 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
24294 use its mode as source mode if it isn't VOIDmode.
24296 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
24298 * doc/passes.texi: Fill crossref nodes.
24300 2011-04-18 Jim Meyering <meyering@redhat.com>
24302 Fix doubled-word typos in comments and strings
24303 * config/alpha/vms-unwind.h: s/for for/for/
24304 * config/arm/unwind-arm.h: Likewise.
24305 * config/microblaze/microblaze.c: Likewise.
24306 * config/sh/constraints.md: s/in in/in/
24307 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
24309 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
24311 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
24312 (AVX_FLOAT_MODE_P): Ditto.
24313 (AVX128_VEC_FLOAT_MODE_P): Ditto.
24314 (AVX256_VEC_FLOAT_MODE_P): Ditto.
24315 (AVX_VEC_FLOAT_MODE_P): Ditto.
24316 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
24317 (UNSPEC_MASKSTORE): Ditto.
24318 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
24319 Merge from <sse>_movmsk<ssemodesuffix> and
24320 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
24321 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
24323 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
24324 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
24325 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
24327 2011-04-18 Jan Hubicka <jh@suse.cz>
24329 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
24331 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
24332 (want_inline_function_called_once_p): Break out the logic from
24334 (edge_badness): Ensure that profile is not misupdated.
24335 (lookup_recursive_calls): Prioritize by call frequencies.
24336 (inline_small_functions): Move program size estimates here;
24337 actually process whole queue even when unit growth has been
24338 met. (to properly compute inline_failed reasons and for the
24339 case unit size decrease.) Revisit comments on recursive inlining.
24340 (ipa_inline): Remove unit summary code; first inline hot calls
24341 of functions called once, cold calls next.
24342 (order, nnodes): Remove unused variables.
24343 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
24344 (GTFILES): Remove ipa-inline.c
24345 * sel-sched.c (fill_insns): Silence uninitialized var warning.
24347 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24349 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
24351 2011-04-18 Jie Zhang <jie@codesourcery.com>
24352 Richard Earnshaw <rearnsha@arm.com>
24354 * arm.c (neon_builtin_type_bits): Remove.
24355 (typedef enum neon_builtin_mode): New.
24356 (T_MAX): Don't define.
24357 (typedef enum neon_builtin_datum): Remove bits, codes[],
24358 num_vars and base_fcode. Add mode, code and fcode.
24359 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
24360 VAR10): Change accordingly.
24361 (neon_builtin_data[]): Change accordingly
24362 (arm_init_neon_builtins): Change accordingly.
24363 (neon_builtin_compare): Remove.
24364 (locate_neon_builtin_icode): Remove.
24365 (arm_expand_neon_builtin): Change accordingly.
24367 * arm.h (enum arm_builtins): Move to ...
24368 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
24370 * arm.c (arm_builtin_decl): Declare.
24371 (TARGET_BUILTIN_DECL): Define.
24372 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
24373 (arm_builtin_decls[]): New.
24374 (arm_init_neon_builtins): Store builtin declarations in
24375 arm_builtin_decls[].
24376 (arm_init_tls_builtins): Likewise.
24377 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
24378 (arm_builtin_decl): New.
24380 2011-04-18 Richard Guenther <rguenther@suse.de>
24382 * tree.c (upper_bound_in_type): Build properly canonicalized
24384 (lower_bound_in_type): Likewise.
24386 2011-04-18 Richard Guenther <rguenther@suse.de>
24388 * gimple.h (gimple_call_addr_fndecl): New function.
24389 (gimple_call_fndecl): Use it.
24390 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
24392 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
24393 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
24395 2011-04-18 Richard Guenther <rguenther@suse.de>
24397 PR middle-end/48650
24398 * tree.c (build_string): STRING_CST is now derived from tree_typed.
24400 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
24403 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
24404 DECL_IN_CONSTANT_POOL without RTL.
24406 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
24407 Ira Rosen <ira.rosen@linaro.org>
24410 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
24411 to match neon_vzip/vuzp/vtrn_internal.
24412 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
24413 outputs explicitly dependent on both inputs.
24414 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
24416 2011-04-18 Jakub Jelinek <jakub@redhat.com>
24418 PR tree-optimization/48616
24419 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
24420 whether the shift is by scalar or vector based on whether all SLP
24421 scalar stmts have the same rhs.
24423 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
24425 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
24428 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
24431 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
24434 2011-04-17 Jan Hubicka <jh@suse.cz>
24436 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
24437 * cgrpahunit.c (cgraph_finalize_function): Do not set
24438 finalized_by_frontend.
24439 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24440 finalized_by_frontend.
24442 2011-04-17 Jan Hubicka <jh@suse.cz>
24444 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
24445 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
24446 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
24447 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
24449 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
24451 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
24453 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
24456 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
24457 is non-null before accessing it.
24458 (input_cgraph): Remove trailing spaces.
24460 2011-04-17 Revital Eres <revital.eres@linaro.org>
24462 * params.def (sms-min-sc): New param flag.
24463 * modulo-sched.c (sms_schedule): Use it.
24464 * doc/invoke.texi (sms-min-sc): Document it.
24466 2011-04-17 Jan Hubicka <jh@suse.cz>
24468 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
24469 present, also set gimple_call_set_cannot_inline.
24470 * ipa-inline.c: Update toplevel comment.
24471 (MAX_TIME): Remove.
24472 (cgraph_clone_inlined_nodes): Fix linebreaks.
24473 (cgraph_check_inline_limits): Restructure to ...
24474 (caller_growth_limits): ... this one; be more tolerant
24475 on growth in nested inline chains; add explanatory comment;
24476 fix stack accounting thinko introduced by previous patch.
24477 (cgraph_default_inline_p): Remove.
24478 (report_inline_failed_reason): New function.
24479 (can_inline_edge_p): New function.
24480 (can_early_inline_edge_p): New function.
24481 (leaf_node_p): Move upwards in file.
24482 (want_early_inline_function_p): New function.
24483 (want_inline_small_function_p): New function.
24484 (want_inline_self_recursive_call_p): New function.
24485 (cgraph_edge_badness): Rename to ...
24486 (edge_badness) ... this one; fix linebreaks.
24487 (update_edge_key): Update call of edge_baddness; add
24488 detailed dump about queue updates.
24489 (update_caller_keys): Use can_inline_edge_p and
24490 want_inline_small_function_p.
24491 (cgraph_decide_recursive_inlining): Rename to...
24492 (recursive_inlining): Use can_inline_edge_p and
24493 want_inline_self_recursive_call_p; simplify and remove no longer
24495 (cgraph_set_inline_failed): Remove.
24496 (add_new_edges_to_heap): Use can_inline_edge_p and
24497 want_inline_small_function_p.
24498 (cgraph_decide_inlining_of_small_functions): Rename to ...
24499 (inline_small_functions): ... this one; cleanup; use
24500 can/want predicates; cleanup debug ouput; work edges till fibheap
24501 is exhausted and do not stop once unit growth is reached; remove
24502 later loop processing remaining edges.
24503 (cgraph_flatten): Rename to ...
24504 (flatten_function): ... this one; use can_inline_edge_p
24505 and can_early_inline_edge_p predicates.
24506 (cgraph_decide_inlining): Rename to ...
24507 (ipa_inline): ... this one; remove unreachable nodes before
24508 inlining functions called once; simplify the pass.
24509 (cgraph_perform_always_inlining): Rename to ...
24510 (inline_always_inline_functions): ... this one; use
24511 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
24512 (cgraph_decide_inlining_incrementally): Rename to ...
24513 (early_inline_small_functions): ... this one; simplify
24514 using new predicates; cleanup; make dumps prettier.
24515 (cgraph_early_inlining): Rename to ...
24516 (early_inliner): newer inline regular functions into always-inlines;
24517 fix updating of call stmt summaries.
24518 (pass_early_inline): Update for new names.
24519 (inline_transform): Fix formating.
24520 (gate_cgraph_decide_inlining): Rename to ...
24521 (pass_ipa_inline): ... this one.
24522 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
24523 * ipa-inline-analysis.c (dump_inline_summary): Update.
24524 (compute_inline_parameters): Do not compute disregard_inline_limits;
24525 look for mismatching arguments.
24526 (estimate_growth): Fix handlig of non-trivial self recursion.
24527 (inline_read_summary): Do not read info->disregard_inline_limits.
24528 (inline_write_summary): Do not write info->disregard_inline_limits.
24529 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
24530 and move all checks into can_inline_edge_p predicate; re-enable code
24531 comparing optimization levels.
24532 (expand_call_inline): Do not test inline_forbidden_into_p.
24533 * Makefile.in (ipa-inline.o): Update arguments.
24535 2011-04-17 Revital Eres <revital.eres@linaro.org>
24537 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
24539 2011-04-17 Revital Eres <revital.eres@linaro.org>
24541 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
24543 2011-04-17 Michael Matz <matz@suse.de>
24545 PR tree-optimization/48622
24547 * ipa-inline-analysis.c (inline_read_summary): Read size/time
24548 in same order as they're written.
24550 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24552 * config/pa/predicates.md: Reorganize and simplify predicates.
24553 Eliminate duplicate code checks.
24554 (arith_operand): Rename to arith14_operand
24555 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
24556 * config/pa/pa.md: Use renamed operands.
24557 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
24558 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
24559 arith11_operand, adddi3_operand, indexed_memory_operand,
24560 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
24561 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
24562 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
24563 move_dest_operand, move_src_operand, prefetch_cc_operand,
24564 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
24565 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
24566 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
24567 div_operand, int5_operand, movb_comparison_operator,
24568 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
24569 arith_double_operand, ireg_operand, lhs_lshift_operand,
24570 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
24571 integer_store_memory_operand): Likewise.
24572 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
24573 (integer_store_memory_operand, read_only_operand,
24574 function_label_operand, borx_reg_operand,
24575 non_hard_reg_operand): Likewise.
24576 (eq_neq_comparison_operator): Delete unused operator.
24577 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
24578 function_label_operand.
24579 (emit_move_sequence): Likewise.
24581 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24583 * config/i386/sse.md (sseunpackmode): New mode attribute.
24584 (ssepackmode): Ditto.
24585 (vec_pack_trunc_<mode>): Macroize expander from
24586 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
24587 (vec_unpacks_lo_<mode>): Macroize expander from
24588 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24589 (vec_unpacks_hi_<mode>): Macroize expander from
24590 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24591 (vec_unpacku_lo_<mode>): Macroize expander from
24592 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24593 (vec_unpacku_hi_<mode>): Macroize expander from
24594 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
24595 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
24596 ix86_expand_sse4_unpack.
24597 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
24599 2011-04-16 Jan Hubicka <jh@suse.cz>
24601 * cgraphbuild.c: Include ipa-inline.h.
24602 (reset_inline_failed): Use initialize_inline_failed.
24603 * cgraph.c: Include ipa-inline.h.
24604 (cgraph_create_node_1): Do not initialize estimated_growth.
24605 (initialize_inline_failed): More to ipa-inline-analysis.c
24606 (dump_cgraph_node): Do not dump inline flags.
24607 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
24608 and disregard_inline_limits flags.
24609 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
24610 time, size, estimated_growth.
24611 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
24613 * cgraphunit.c (cgraph_decide_is_function_needed): Use
24614 DECL_DISREGARD_INLINE_LIMITS.
24615 (cgraph_analyze_function): Do not initialize
24616 node->local.disregard_inline_limits.
24617 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
24618 inlinable, versionable and disregard_inline_limits.
24619 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
24620 cgraph_check_inline_limits, cgraph_default_inline_p,
24621 cgraph_edge_badness, update_caller_keys, update_callee_keys,
24622 add_new_edges_to_heap): Update.
24623 (cgraph_decide_inlining_of_small_function): Update; set
24624 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
24625 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
24626 cgraph_decide_inlining_incrementally): Update.
24627 * ipa-inline.h (inline_summary): Add inlinable, versionable,
24628 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
24629 time, size and estimated_growth parameters.
24630 (estimate_edge_growth): Update.
24631 (initialize_inline_failed): Declare.
24632 * ipa-split.c: Include ipa-inline.h
24633 (execute_split_functions): Update.
24634 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
24635 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
24636 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
24637 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
24638 estimated_growth to INT_MIN.
24639 (inline_node_duplication_hook): Likewise.
24640 (dump_inline_summary): Dump new fields.
24641 (compute_inline_parameters): Update.
24642 (estimate_edge_time, estimate_time_after_inlining,
24643 estimate_size_after_inlining, estimate_growth, inline_read_summary,
24644 inline_write_summary):
24645 (initialize_inline_failed): Move here from cgraph.c.
24646 * tree-sra.c: Include ipa-inline.h.
24647 (ipa_sra_preliminary_function_checks): Update.
24648 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
24651 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
24653 * config/i386/sse.md (V16): New mode iterator.
24655 (AVXMODEQI, AVXMODEDI): Remove.
24656 (sse2, sse3): New mode attribute.
24657 (mov<mode>): Use V16 mode iterator.
24658 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
24659 (push<mode>1): Use V16 mode iterator.
24660 (movmisalign<mode>): Ditto.
24661 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24662 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
24663 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
24664 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
24665 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
24666 avx_movdqu<avxmodesuffix>.
24667 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
24668 *avx_movdqu<avxmodesuffix>.
24669 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
24670 avx_lddqu<avxmodesuffix>.
24671 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
24672 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
24673 avx_movnt<AVXMODEDI:mode>.
24674 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
24675 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
24677 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
24680 * haifa-sched.c (prune_ready_list, schedule_block): Use
24681 sched_pressure_p rather than flag_sched_pressure.
24683 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
24685 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
24686 cgraph_get_node instead of cgraph_get_create_node.
24688 2011-04-15 Jakub Jelinek <jakub@redhat.com>
24690 * cfgexpand.c (expand_debug_expr): Use
24691 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
24693 2011-04-15 Michael Matz <matz@suse.de>
24695 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
24696 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
24697 * function.c (gimplify_parameters): Ditto.
24698 * gimplify.c (gimplify_vla_decl): Ditto.
24700 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
24701 (gimple_call_set_alloca_for_var): New inline function.
24702 (gimple_call_alloca_for_var_p): Ditto.
24703 * gimple.c (gimple_build_call_from_tree): Remember
24704 CALL_ALLOCA_FOR_VAR_P state.
24705 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
24707 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
24708 calls if they were for VLA objects.
24710 2011-04-15 Martin Jambor <mjambor@suse.cz>
24712 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
24715 2011-04-15 Martin Jambor <mjambor@suse.cz>
24717 PR middle-end/48601
24718 * tree-emutls.c (lower_emutls_function_body): Call
24719 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
24720 result is non-NULL.
24722 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
24724 * c-decl.c (detect_field_duplicates): Call
24725 objc_detect_field_duplicates instead of objc_get_interface_ivars.
24727 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
24729 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
24730 * gimple.c (gimple_asm_clobbers_memory_p): Define.
24731 * ipa-pure-const.c (check_stmt): Call it.
24732 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
24734 2011-04-15 Richard Guenther <rguenther@suse.de>
24736 PR tree-optimization/48290
24737 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
24738 Properly decide inhibiting propagation based on the valueized
24739 operand. Do loop-closed SSA form preserving here ...
24740 (init_copy_prop): ... not here.
24742 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
24745 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
24746 (*ieee_smax<mode>3): Likewise.
24748 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24750 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
24751 Replace match_operand with match_dup for the third operand in
24754 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24756 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
24757 to track processing of conditionals. Update all callers.
24758 (try_combine, simplify_if_then_else): Update.
24760 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
24762 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
24765 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
24767 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
24768 instead of match_operand for operand 3.
24770 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
24772 * recog.h (insn_operand_data): Add an "allows_mem" field.
24773 * genoutput.c (output_operand_data): Initialize it.
24774 * optabs.c (maybe_legitimize_operand_same_code): New function.
24775 (maybe_legitimize_operand): Use it when matching the original
24778 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24780 * gimplify.c: Fix issues in comments throughout.
24781 (voidify_wrapper_expr): Fix long line.
24782 (build_stack_save_restore): Likewise.
24783 (gimplify_loop_expr): Likewise.
24784 (gimplify_compound_lval): Likewise.
24785 (gimplify_init_ctor_eval): Likewise.
24786 (gimplify_modify_expr_rhs): Likewise.
24787 (omp_notice_threadprivate_variable): Likewise.
24789 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
24791 * cfgexpand.c (expand_call_stmt): Convert the function type to the
24792 original one if this is not a builtin function.
24794 2011-04-14 Jakub Jelinek <jakub@redhat.com>
24797 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
24798 offset it as needed based on top 2 bits in operands[3], change
24799 MEM mode to SFmode and mask those 2 bits away from operands[3].
24801 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24803 * c-parser.c (c_parser_objc_protocol_definition): Updated for
24804 change from objc_declare_protocols() to objc_declare_protocol().
24806 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
24808 * config/i386/sse.md (sse4_1): New mode attribute.
24809 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
24810 avx_blend<ssemodesuffix><avxmodesuffix> and
24811 sse4_1_blend<ssemodesuffix> using VF mode iterator.
24812 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
24813 avx_blendv<ssemodesuffix><avxmodesuffix> and
24814 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
24815 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
24816 avx_dp<ssemodesuffix><avxmodesuffix> and
24817 sse4_1_dp<ssemodesuffix> using VF mode iterator.
24818 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
24819 (sse4_1_packusdw): Merge with *avx_packusdw.
24820 (sse4_1_pblendvb): Merge with *avx_pblendvb.
24821 (sse4_1_pblendw): Merge with *avx_pblendw.
24822 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
24823 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
24824 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
24826 (sse4_1_round<ssescalarmodesuffix>): Merge with
24827 *avx_round<ssescalarmodesuffix>.
24828 (aesenc): Merge with *avx_aesenc.
24829 (aesenclast): Merge with *avx_aesenclast.
24830 (aesdec): Merge with *avx_aesdec.
24831 (aesdeclast): Merge with *avx_aesdeclast.
24832 (pclmulqdq): Merge with *pclmulqdq.
24833 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
24835 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
24837 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
24839 PR middle-end/48608
24840 * cfgexpand.c (get_decl_align_unit): Renamed to ...
24841 (align_local_variable): This. Update DECL_ALIGN.
24842 (add_stack_var): Updated.
24843 (expand_one_stack_var): Likewise.
24845 2011-04-14 Richard Guenther <rguenther@suse.de>
24847 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
24849 (dse_initialize_block_local_data, dse_leave_block,
24850 record_voperand_set, get_stmt_uid): Likewise.
24851 (dse_possible_dead_store_p): Allow any kind of killing stmt.
24852 (dse_optimize_stmt): Remove voperand set handling code.
24853 Simplify and improve to handle any kind of killing stmt.
24854 (dse_record_phi): Remove.
24855 (dse_enter_block): Simplify.
24856 (tree_ssa_dse): Likewise.
24857 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
24859 2011-04-14 Jan Hubicka <jh@suse.cz>
24861 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
24862 * cgraph.h (struct inline_summary): Move to ipa-inline.h
24863 (cgraph_local_info): Remove inline_summary.
24864 * ipa-cp.c: Include ipa-inline.h.
24865 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
24866 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
24868 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
24869 (input_overwrite_node): Do not set inline summary.
24870 (input_node): Do not stream inline summary.
24871 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
24872 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
24873 growth; we do not have inline parameters computed for that anyway.
24874 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
24875 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
24876 (inline_summary_t): New type and VECtor.
24877 (debug_inline_summary, dump_inline_summaries): Declare.
24878 (inline_summary): Use VOCtor.
24879 (estimate_edge_growth): Kill hack computing call stmt size directly.
24880 * lto-section-in.c (lto_section_name): Add inline section.
24881 * ipa-inline-analysis.c: Include lto-streamer.h
24882 (node_removal_hook_holder, node_duplication_hook_holder): New holders
24883 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
24884 (inline_summary_vec): Define.
24885 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
24886 dump_inline_summaries): New functions.
24887 (estimate_function_body_sizes): Properly compute size/time of outgoing
24889 (compute_inline_parameters): Alloc inline_summary; do not compute
24890 size/time of incomming calls.
24891 (estimate_edge_time): Avoid missing time summary hack.
24892 (inline_read_summary): Read inline summary info.
24893 (inline_write_summary): Write inline summary info.
24894 (inline_free_summary): Free all hooks and inline summary vector.
24895 * lto-streamer.h: Add LTO_section_inline_summary section.
24896 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
24897 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
24899 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24901 * tree-vectorizer.h (vect_strided_store_supported): Add a
24902 HOST_WIDE_INT argument.
24903 (vect_strided_load_supported): Likewise.
24904 (vect_permute_store_chain): Return void.
24905 (vect_transform_strided_load): Likewise.
24906 (vect_permute_load_chain): Delete.
24907 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
24908 count argument. Check that the count is a power of two.
24909 (vect_strided_load_supported): Likewise.
24910 (vect_permute_store_chain): Return void. Update after above changes.
24911 Assert that the access is supported.
24912 (vect_permute_load_chain): Likewise.
24913 (vect_transform_strided_load): Return void.
24914 * tree-vect-stmts.c (vectorizable_store): Update calls after
24915 above interface changes.
24916 (vectorizable_load): Likewise.
24917 (vect_analyze_stmt): Don't check for strided powers of two here.
24919 2011-04-14 Richard Guenther <rguenther@suse.de>
24921 PR tree-optimization/48590
24922 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
24923 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24924 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
24925 BUILT_IN_STACK_SAVE.
24926 * tree-ssa-dce.c (propagate_necessity): Handle
24927 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
24929 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
24931 * c-parser.c (c_parser_objc_class_declaration): Updated call to
24932 objc_declare_class.
24934 2011-04-14 Richard Guenther <rguenther@suse.de>
24936 * tree.h (get_object_alignment_1): Declare.
24937 * builtins.c (get_object_alignment_1): Split out worker from ...
24938 (get_object_alignment): ... here.
24939 * fold-const.c (get_pointer_modulus_and_residue): Use
24940 get_object_alignment_1.
24942 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24944 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
24946 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
24947 parameter. Generalise code to handle arrays as well as vectors.
24948 (vect_setup_realignment): Update accordingly.
24949 * tree-vect-stmts.c (vectorizable_store): Likewise.
24950 (vectorizable_load): Likewise.
24952 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24954 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
24955 within the per-copy loop.
24957 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24959 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
24962 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
24964 * doc/options.texi (Negative): Explicitly mention that the
24965 Negative chain must be circular.
24967 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
24969 * function.h (block_chainon): Declare.
24970 * function.c (block_chainon): Define.
24972 2011-04-14 Anatoly Sokolov <aesok@post.ru>
24973 Eric Weddington <eric.weddington@atmel.com>
24974 Georg-Johann Lay <avr@gjlay.de>
24976 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
24978 (avr_init_builtins, avr_expand_builtin,
24979 avr_expand_delay_cycles, avr_expand_unop_builtin,
24980 avr_expand_binop_builtin ): New functions.
24981 (avr_builtin_id): New enum
24982 (struct avr_builtin_description): New struct
24983 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
24984 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
24986 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
24987 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
24988 UNSPECV_DELAY_CYCLES): new enumeration values
24989 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
24990 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
24991 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
24992 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
24993 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
24994 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
24995 "fmulsu"): New insns
24997 * config/avr/avr-c.c: fix line endings
24998 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
24999 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
25000 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
25001 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
25002 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
25004 * doc/extend.texi (AVR Built-in Functions): New node
25005 (Target Builtins): Add documentation of AVR
25006 built-in functions.
25008 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
25011 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
25012 alone. Error if non-const data has attribute progmem.
25014 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25016 * tree.h (struct tree_constructor): Include tree_typed instead of
25018 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
25019 TS_TYPED instead of TS_COMMON.
25021 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25023 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
25024 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
25025 (sse2_psadbw): Merge with *avx_psadbw.
25026 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
25027 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
25028 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
25029 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
25030 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
25031 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
25032 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
25033 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
25034 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
25035 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
25036 (ssse3_palignrti): Merge with *avx_palignrti.
25038 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25040 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
25041 * tree-ssanames.c (fini_ssanames): VEC_free it.
25042 (make_ssa_name_fn): Update for VECness of free_ssanames.
25043 (release_ssa_name, release_dead_ssa_names): Likewise.
25044 * tree.h (struct tree_ssa_name): Include tree_typed instead of
25046 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
25047 TS_TYPED instead of TS_COMMON.
25049 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25051 * postreload-gcse.c (gcse_after_reload_main): Add calls to
25052 statistics_counter_event.
25053 * tree-ssa-copyrename.c (stats): Define.
25054 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
25055 statistics_counter_event.
25056 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
25057 (bswap_stats, widen_mul_stats): Define.
25058 (insert_reciprocals): Increment rdivs_inserted.
25059 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
25060 rfuncs_inserted. Add calls to statistics_counter_event.
25061 (execute_cse_sincos_1): Increment inserted.
25062 (execute_cse_sincos): Zeroize sincos_stats. Add call to
25063 statistics_counter_event.
25064 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
25065 of bswap_stats. Add calls to statistics_counter_event.
25066 (convert_mult_to_widen): Increment widen_mults_inserted.
25067 (convert_plusminus_to_widen): Increment maccs_inserted.
25068 (convert_mult_to_fma): Increment fmas_inserted.
25069 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
25070 calls to statistics_counter_event.
25072 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
25074 PR rtl-optimization/48455
25075 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
25076 `temp_costs->mem_cost'.
25078 2011-04-13 Jan Hubicka <jh@suse.cz>
25080 * ipa-inline.h: New file.
25081 * ipa-inline-analysis.c: New file. Broken out of ...
25082 * ipa-inline.c: ... this file; update toplevel comment;
25083 include ipa-inline.h
25084 (inline_summary): Move to ipa-inline.h
25085 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
25086 ipa-inline-analysis.c.
25087 (cgraph_estimate_time_after_inlining): Rename to
25088 estiamte_time_after_inlining; move to ipa-inline-analysis.c
25089 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
25090 to estimate_edge_growth.
25091 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
25092 rename to estimate_size_after_inlining.
25093 (cgraph_mark_inline_edge): Update for new naming convention.
25094 (cgraph_check_inline_limits): Likewise.
25095 (cgraph_edge_badness): Likewise.
25096 (cgraph_decide_recursive_inlining): Likewise.
25097 (cgraph_decide_inlining_of_small_functions): Likewise.
25098 (cgraph_decide_inlining_incrementally): Likewise.
25099 (cgraph_estimate_growth): Rename to estimate_growth; move to
25100 ipa-inline-analysis.c.
25101 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
25102 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
25103 (compute_inline_parameters): Likewise.
25104 (compute_inline_parameters_for_current): Likewise.
25105 (pass_inline_parameters): Likewise.
25106 (inline_indirect_intraprocedural_analysis): Likewise.
25107 (analyze_function): Rename to inline_analyze_function; likewise.
25108 (add_new_function): Move to ipa-inline-analysis.c.
25109 (inline_generate_summary): Likewise.
25110 (inline_read_summary): Likewise.
25111 (inline_write_summary): Likewise.
25112 * Makefile.in (ipa-inline-analysis.c): New file.
25114 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25116 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
25117 * configure: Regenerate.
25119 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
25121 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
25122 instead of tree_common.
25123 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
25125 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
25126 TS_TYPED rather than TS_COMMON.
25127 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
25129 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
25132 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
25133 r20 around calls of __tablejump_elpm__
25135 2011-04-13 Jakub Jelinek <jakub@redhat.com>
25137 PR middle-end/48591
25138 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
25140 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
25142 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
25144 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
25145 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
25146 (cfi_vec): New typedef.
25147 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
25148 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
25149 (cie_cfi_vec): New static variable.
25150 (cie_cfi_head): Delete.
25151 (add_cfi): Accept a cfi_vec * as first argument. All callers and
25152 declaration changed. Use vector rather than list operations.
25153 (new_cfi): Don't initialize the dw_cfi_next field.
25154 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
25155 rather than list operations.
25156 (lookup_cfa): Use vector rather than list operations.
25157 (output_cfis): New argument upto. Accept a cfi_vec rather than
25158 a dw_cfi_ref list head as argument. All callers changed.
25159 Iterate over the vector using upto as a maximum index.
25160 (output_all_cfis): New static function.
25161 (output_fde): Use vector rather than list operations. Use the
25162 new upto argument for output_cfis rather than manipulating a
25164 (dwarf2out_begin_prologue): Change initializations to match
25165 new struct members.
25166 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
25167 from the vector length rather than searching for the end of a list.
25168 Use output_all_cfis.
25169 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
25171 2011-04-13 Nick Clifton <nickc@redhat.com>
25173 * config/rx/rx.md (movmemsi): Do not use this pattern when
25174 volatile pointers are involved.
25176 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
25178 * config/i386/sse.md (pinsrbits): Remove.
25179 (sse2_packsswb): Merge with *avx_packsswb.
25180 (sse2_packssdw): Merge with *avx_packssdw.
25181 (sse2_packuswb): Merge with *avx_packuswb.
25182 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
25183 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
25184 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
25185 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
25186 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
25187 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
25188 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
25189 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
25190 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
25191 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
25192 (sse2_loadld): Merge with *avx_loadld.
25193 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
25194 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25195 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
25196 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
25197 (vec_concatv2di): Merge with *vec_concatv2di_avx.
25199 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
25201 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
25202 calling TREE_CHAIN.
25203 * print-tree.c (print_node): Likewise.
25204 * tree-inline.c (copy_tree_r): Likewise.
25205 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
25206 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
25207 instead of TS_COMMON.
25208 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
25209 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
25210 (copy_node_stat): Zero TREE_CHAIN only if necessary.
25211 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
25212 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
25214 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
25216 (TREE_CHAIN): Check for a TS_COMMON structure.
25217 (TREE_TYPE): Check for a TS_TYPED structure.
25219 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
25221 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
25222 cgraph_get_create_node instead of cgraph_node.
25224 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25226 * c-parser.c (c_parser_initelt): Updated call to
25227 objc_build_message_expr.
25228 (c_parser_postfix_expression): Likewise.
25230 2011-04-12 Kai Tietz <ktietz@redhat.com>
25232 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
25233 MASK_MS_BITFIELD_LAYOUT bit.
25235 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25237 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
25238 assert it is always true.
25239 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
25242 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
25244 * c-parser.c (c_lex_one_token): Rewritten conditional used when
25245 compiling Objective-C to be more efficient.
25247 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
25249 * opts-common.c (decode_cmdline_options_to_array): Remove variable
25252 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25254 * recog.h, genoutput.c, optabs.c: Revert last patch.
25256 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25259 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
25261 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25263 * recog.h (insn_operand_data): Add an "allows_mem" field.
25264 * genoutput.c (output_operand_data): Initialize it.
25265 * optabs.c (maybe_legitimize_operand_same_code): New function.
25266 (maybe_legitimize_operand): Use it when matching the original
25269 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25271 * genpreds.c (process_define_predicate): Move most processing
25272 to gensupport.c. Continue to validate the expression.
25273 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
25274 (process_define_predicate): Move processing to gensupport.c.
25275 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
25276 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
25277 (compute_predicate_codes): Moved from genrecog.c. Add lineno
25279 (valid_predicate_name_p): New function, split out from old
25280 genpreds.c:process_define_predicate.
25281 (process_define_predicate): New function, combining code from
25282 old genpreds.c and genrecog.c functions.
25283 (process_rtx): Call it for DEFINE_PREDICATE and
25284 DEFINE_SPECIAL_PREDICATE.
25286 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
25288 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
25289 size of a '%A' memory reference.
25290 (T_DREG, T_QREG): New neon_builtin_type_bits.
25291 (arm_init_neon_builtins): Assert that the load and store operands
25292 are neon_struct_operands.
25293 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
25294 (NEON_ARG_MEMORY): New builtin_arg.
25295 (neon_dereference_pointer): New function.
25296 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
25297 Handle NEON_ARG_MEMORY.
25298 (arm_expand_neon_builtin): Update after above interface changes.
25299 Use NEON_ARG_MEMORY for loads and stores.
25300 * config/arm/predicates.md (neon_struct_operand): New predicate.
25301 * config/arm/iterators.md (V_two_elem): Tweak formatting.
25302 (V_three_elem): Use BLKmode for accesses that have no associated mode.
25303 (V_four_elem): Tweak formatting.
25304 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
25305 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
25306 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
25307 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
25308 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
25309 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
25310 (neon_vst4<mode>): Replace pointer operand with a memory operand.
25311 Use %A in the output template.
25312 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
25313 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
25314 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
25315 the width of the memory access. Remove post-increment.
25316 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
25318 2011-04-12 Nick Clifton <nickc@redhat.com>
25320 * config/v850/v850.c (expand_prologue): Do not use the CALLT
25321 instruction for interrupt handlers if the target is the basic V850
25323 (expand_epilogue): Likewise.
25325 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25327 PR rtl-optimization/48549
25328 * combine.c (propagate_for_debug): Also stop after BB_END of
25329 this_basic_block. Process LAST and just stop processing after it.
25330 (combine_instructions): If last_combined_insn has been deleted,
25331 set last_combined_insn to its PREV_INSN.
25333 2011-04-12 Richard Guenther <rguenther@suse.de>
25335 PR tree-optimization/46076
25336 * gimple.h (struct gimple_statement_call): Add fntype field.
25337 (gimple_call_fntype): Adjust.
25338 (gimple_call_set_fntype): New function.
25339 * gimple.c (gimple_build_call_1): Set the call function type.
25340 * gimplify.c (gimplify_call_expr): Preserve the function
25341 type the frontend used for the call.
25342 (gimplify_modify_expr): Likewise.
25343 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
25345 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
25347 * tree-ssa.c (useless_type_conversion_p): Function pointer
25348 conversions are useless.
25350 2011-04-12 Martin Jambor <mjambor@suse.cz>
25352 * cgraph.h (cgraph_node): Remove function declaration.
25353 (cgraph_create_node): Declare.
25354 (cgraph_get_create_node): Likewise.
25355 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
25356 Updated all callers.
25357 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
25358 the decl does not already exist. Call cgraph_get_create_node instead
25360 (cgraph_get_create_node): New function.
25361 (cgraph_same_body_alias): Update comment.
25362 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
25363 assert it does not return NULL.
25364 (cgraph_update_edges_for_call_stmt): Likewise.
25365 (cgraph_clone_edge): Likewise.
25366 (cgraph_create_virtual_clone): Likewise.
25367 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
25368 instead of cgraph_node.
25369 (cgraph_add_new_function): Call cgraph_create_node or
25370 cgraph_get_create_node instead of cgraph_node.
25371 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
25372 instead of cgraph_node.
25373 (record_eh_tables): Likewise.
25374 (mark_address): Likewise.
25375 (mark_load): Likewise.
25376 (build_cgraph_edges): Call cgraph_get_create_node instead
25378 (rebuild_cgraph_edges): Likewise.
25379 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
25380 instead of cgraph_node.
25381 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
25383 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
25384 cgraph_create_node instead of cgraph_node.
25385 * c-decl.c (finish_function): Call cgraph_get_create_node instead
25387 * lto-cgraph.c (input_node): Likewise.
25388 * lto-streamer-in.c (input_function): Likewise.
25389 * varasm.c (mark_decl_referenced): Likewise.
25390 (assemble_alias): Likewise.
25392 2011-04-12 Martin Jambor <mjambor@suse.cz>
25394 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
25395 instead of cgraph_node and assert it does not return NULL.
25396 * lto-streamer-in.c (lto_read_body): Likewise.
25397 * omp-low.c (new_omp_context): Likewise.
25398 (create_task_copyfn): Likewise.
25399 * tree-emutls.c (lower_emutls_function_body): Likewise.
25400 * matrix-reorg.c (transform_allocation_sites): Likewise.
25402 2011-04-12 Jakub Jelinek <jakub@redhat.com>
25405 * c-typeck.c (build_asm_expr): Error out on attempts to use
25406 void type outputs or inputs for constraints that allow reg or
25407 don't allow memory.
25409 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
25410 Richard Earnshaw <rearnsha@arm.com>
25413 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
25414 to use sign-magnitude offsets. Reject unsupported unaligned
25415 cases. Add detailed description in comments.
25416 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
25417 condition from TARGET_32BIT to TARGET_ARM.
25419 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
25421 * tree.h (struct typed_tree): New.
25422 (struct tree_common): Include it instead of tree_base.
25423 (TREE_TYPE): Update for new location of type field.
25424 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
25425 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
25426 (union tree_node): Add typed field.
25427 * treestruct.def (TS_TYPED): New.
25428 * lto-streamer.c (check_handled_ts_structures): Handle it.
25429 * tree.c (MARK_TS_TYPED): New macro.
25430 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
25432 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
25434 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
25435 (force_nonfallthru): Do not alter the loop nest if no basic block
25438 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25440 * config/i386/sse.md (VI): New mode iterator.
25441 (SSEMODEI): Remove.
25442 (AVX256MODEI): Ditto.
25443 (AVXMODEF4P): Ditto.
25444 (avxvecpsmode): Ditto.
25445 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
25446 (sse2_andnot<mode>3): New expander.
25447 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
25448 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
25449 (<any_logic:code><mode>3): Use VI mode iterator.
25450 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
25451 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
25452 (*andnottf3): Handle AVX three-operand constraints.
25453 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
25455 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25456 Robert Millan <rmh@gnu.org>
25458 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
25459 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
25460 GNU_USER_DYNAMIC_LINKER64): Define.
25461 (REG_NAME): Don't undefine.
25462 (MD_UNWIND_SUPPORT): Undefine.
25463 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
25464 (REG_NAME): Don't undefine.
25465 (MD_UNWIND_SUPPORT): Undefine.
25466 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
25468 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25470 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
25471 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
25473 2011-04-11 Xinliang David Li <davidxl@google.com>
25475 * value-profile.c (check_ic_target): New function.
25476 (gimple_ic_transform): Sanity check indirect call target.
25477 * gimple-low.c (gimple_check_call_args): Interface change.
25478 (gimple_check_call_matching_types): New function.
25479 * tree-inline.c (tree_can_inline_p): Call new function.
25481 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
25483 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
25484 tree-pretty-print.h & realmpfr.h.
25486 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
25488 PR middle-end/48464
25489 * ira.c (setup_pressure_classes): Fix typo in loop condition.
25490 (setup_allocno_and_important_classes): Ditto.
25492 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25494 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
25495 GNU_USER_DYNAMIC_LINKER.
25496 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
25497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25498 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
25499 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25500 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25501 GNU_USER_TARGET_OS_CPP_BUILTINS.
25502 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
25503 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25504 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25505 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25506 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
25507 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25508 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25509 GNU_USER_TARGET_OS_CPP_BUILTINS.
25510 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25511 GNU_USER_DYNAMIC_LINKER.
25512 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25513 GNU_USER_TARGET_OS_CPP_BUILTINS.
25514 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
25515 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25516 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
25517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25518 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
25519 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
25520 GNU_USER_DYNAMIC_LINKER64): Remove.
25521 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
25522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25523 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25524 GNU_USER_DYNAMIC_LINKER.
25525 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25526 GNU_USER_TARGET_OS_CPP_BUILTINS.
25527 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25528 GNU_USER_TARGET_OS_CPP_BUILTINS.
25529 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
25530 to GNU_USER_TARGET_OS_CPP_BUILTINS.
25531 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
25532 GNU_USER_TARGET_OS_CPP_BUILTINS.
25533 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
25534 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
25535 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25536 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
25537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25538 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25539 GNU_USER_DYNAMIC_LINKER.
25540 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
25541 GNU_USER_TARGET_OS_CPP_BUILTINS.
25542 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
25543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25544 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25545 GNU_USER_DYNAMIC_LINKER.
25546 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25548 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
25549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25551 GNU_USER_DYNAMIC_LINKER.
25552 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
25553 GNU_USER_DYNAMIC_LINKERN32.
25554 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
25555 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
25556 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
25557 GNU_USER_DYNAMIC_LINKER32.
25558 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
25559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25560 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25561 GNU_USER_DYNAMIC_LINKER.
25562 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
25563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25564 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
25565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25566 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25567 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
25568 GNU_USER_DYNAMIC_LINKER32.
25569 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
25570 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
25571 GNU_USER_DYNAMIC_LINKER.
25572 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
25573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25574 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25575 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
25576 GNU_USER_DYNAMIC_LINKER64.
25577 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
25578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25579 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25580 GNU_USER_DYNAMIC_LINKER.
25581 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
25582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25583 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
25584 GNU_USER_DYNAMIC_LINKER.
25585 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
25586 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25587 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
25588 GNU_USER_DYNAMIC_LINKER32.
25589 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25590 GNU_USER_DYNAMIC_LINKER64.
25591 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
25592 GNU_USER_DYNAMIC_LINKER64.
25593 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
25594 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25595 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
25596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
25597 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
25599 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25601 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
25602 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
25603 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
25604 GNU_USER_DYNAMIC_LINKER.
25605 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25606 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
25607 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
25608 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
25609 GNU_USER_DYNAMIC_LINKER64.
25610 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
25611 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
25612 GNU_USER_LINK_EMULATION.
25613 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
25614 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
25615 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
25616 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
25617 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
25618 CPP_SPEC, CC1_SPEC): Remove.
25619 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
25620 (GNU_USER_DYNAMIC_LINKER): Define.
25621 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
25622 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
25623 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
25624 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
25625 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
25626 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
25627 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25628 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
25629 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
25630 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
25631 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
25632 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
25633 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
25634 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
25635 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
25636 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
25637 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25638 GNU_USER_DYNAMIC_LINKER.
25639 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25640 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25641 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25642 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25643 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
25644 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
25645 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
25646 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
25647 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
25648 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
25650 2011-04-11 Kai Tietz <ktietz@redhat.com>
25654 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
25655 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
25657 (ix86_is_msabi_thiscall): Removed.
25658 (ix86_is_type_thiscall): Likewise.
25659 (ix86_get_callcvt): New function.
25660 (ix86_comp_type_attributes): Simplify check.
25661 (ix86_function_regparm): Use ix86_get_callcvt for calling
25662 convention attribute checks.
25663 (ix86_return_pops_args): Likewise.
25664 (ix86_static_chain): Likewise.
25665 (x86_this_parameter): Likewise.
25666 (x86_output_mi_thunk): Likewise.
25667 (ix86_function_type_abi): Optimize check for types without attributes.
25668 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
25669 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
25670 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
25672 (IX86_BASE_CALLCVT): Helper macro.
25673 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25674 Use ix86_get_callcvt for calling convention attribute checks and avoid
25675 symbol-decoration for stdcall in TARGET_RTD case.
25676 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
25678 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
25681 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
25683 * config/i386/sse.md (VI_128): New mode iterator.
25684 (VI12_128): Rename from SSEMODE12.
25685 (VI14_128): Rename from SSEMODE14.
25686 (VI124_128): New mode iterator.
25687 (VI24_128): Rename from SSEMODE248.
25688 (VI248_128): Rename from SSEMODE248.
25689 (SSEMODE124C8): Remove.
25690 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
25691 (*sse2_<plusminus_insn><mode>3): Merge with
25692 *avx_<plusminus_insn><mode>3.
25693 (*mulv8hi3): Merge with *avx_mulv8hi3.
25694 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
25695 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
25696 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
25697 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
25698 (ashr<mode>3): Merge with *avx_ashr<mode>3.
25699 (lshr<mode>3): Merge with *avx_lshr<mode>3.
25700 (ashl<mode>3): Merge with *avx_ashl<mode>3.
25701 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
25702 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
25703 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
25704 (*<smaxmin:code>v8hi3): Ditto.
25705 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
25706 (*<smaxmin:code>v16qi3): Ditto.
25707 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
25708 (*sse2_eq<mode>3): Ditto.
25709 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
25710 (*sse2_gt<mode>3): Ditto.
25711 (vcondv2di): Split out of vcond<mode>.
25712 (vconduv2di): Split out of vcondu<mode>.
25714 2011-04-11 Richard Guenther <rguenther@suse.de>
25716 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
25717 before calling tree_low_cst.
25719 2011-04-11 Richard Guenther <rguenther@suse.de>
25721 * stor-layout.c (layout_type): Compute all array index size operations
25722 in the original type.
25723 (initialize_sizetypes): Add comment.
25724 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
25726 2011-04-11 Joseph Myers <joseph@codesourcery.com>
25728 * common.opt (Tbss=, Tdata=, Ttext=): New options.
25730 2011-04-11 Martin Jambor <mjambor@suse.cz>
25732 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
25733 of cgraph_node, handle NULL return value.
25734 (cgraph_global_info): Likewise.
25735 (cgraph_rtl_info): Likewise.
25736 * tree-inline.c (estimate_num_insns): Likewise.
25737 * gimplify.c (unshare_body): Likewise.
25738 (unvisit_body): Likewise.
25739 (gimplify_body): Likewise.
25740 * predict.c (optimize_function_for_size_p): Likewise.
25741 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
25742 (call_may_clobber_ref_p_1): Likewise.
25743 * varasm.c (function_section_1): Likewise.
25744 (assemble_start_function): Likewise.
25746 2011-04-11 Martin Jambor <mjambor@suse.cz>
25748 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
25750 * final.c (rest_of_clean_state): Likewise.
25751 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
25752 * passes.c (pass_init_dump_file): Likewise.
25753 (execute_all_ipa_transforms): Likewise.
25754 (function_called_by_processed_nodes_p): Likewise.
25755 * predict.c (maybe_hot_frequency_p): Likewise.
25756 (probably_never_executed_bb_p): Likewise.
25757 (compute_function_frequency): Likewise.
25758 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
25759 (unnest_nesting_tree_1): Likewise.
25760 (lower_nested_functions): Likewise.
25761 * tree-optimize.c (execute_fixup_cfg): Likewise.
25762 (tree_rest_of_compilation): Likewise.
25763 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
25764 * tree-sra.c (ipa_early_sra): Likewise.
25765 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
25766 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
25767 * ipa.c (record_cdtor_fn): Likewise.
25768 * ipa-inline.c (cgraph_early_inlining): Likewise.
25769 (compute_inline_parameters_for_current): Likewise.
25770 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
25771 * ipa-pure-const.c (local_pure_const): Likewise.
25772 * ipa-split.c (split_function): Likewise.
25773 (execute_split_functions): Likewise.
25774 * cgraphbuild.c (build_cgraph_edges): Likewise.
25775 (rebuild_cgraph_edges): Likewise.
25776 (cgraph_rebuild_references): Likewise.
25777 (remove_cgraph_callee_edges): Likewise.
25778 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
25779 (verify_cgraph_node): Likewise.
25780 (cgraph_analyze_functions): Likewise.
25781 (cgraph_preserve_function_body_p): Likewise.
25782 (save_inline_function_body): Likewise.
25783 (save_inline_function_body): Likewise.
25784 * tree-inline.c (copy_bb): Likewise.
25785 (optimize_inline_calls): Likewise.
25787 2011-04-11 Martin Jambor <mjambor@suse.cz>
25789 PR tree-optimization/48195
25790 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
25791 ipa_check_create_edge_args.
25792 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
25793 ipa_check_create_edge_args.
25794 * ipa-inline.c (inline_generate_summary): Do not call
25795 ipa_check_create_node_params and ipa_check_create_edge_args.
25796 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
25797 ipa_check_create_edge_args.
25799 2011-04-09 Anatoly Sokolov <aesok@post.ru>
25801 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
25803 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
25804 * function.c (record_hard_reg_sets): Likewise.
25805 * ira.c (compute_regs_asm_clobbered): Likewise.
25806 * sched-deps.c (sched_analyze_1): Likewise.
25807 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
25809 2011-04-09 Xinliang David Li <davidxl@google.com>
25811 PR tree-optimization/PR48484
25812 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
25813 has_valid_pred lazily
25815 2011-04-09 Duncan Sands <baldrick@free.fr>
25817 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
25819 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
25821 * combine.c (combine_validate_cost): Adjust comments. Set registered
25822 cost of I0 to zero at the end, if any.
25824 2011-04-08 Xinliang David Li <davidxl@google.com>
25826 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
25827 to insane profile data.
25829 2011-04-08 Xinliang David Li <davidxl@google.com>
25831 * ipa-cp.c (ipcp_update_profiling): Correct
25832 negative scale factor due to insane profile data.
25834 2011-04-08 Xinliang David Li <davidxl@google.com>
25836 * final.c (dump_basic_block_info): New function.
25837 (final): Dump basic block.
25838 (final_scan_insn): Remove old dump.
25840 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
25843 * config.gcc (i386-*-freebsd): Disable unwind table generation for
25846 2011-04-08 Michael Matz <matz@suse.de>
25848 PR middle-end/48389
25849 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
25851 (rebuild_jump_labels): Call rebuild_jump_labels_1.
25852 * rtl.h (rebuild_jump_labels_chain): Declare.
25853 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
25854 insns inserted on edges.
25856 2011-04-08 Joseph Myers <joseph@codesourcery.com>
25858 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
25859 * config/arm/arm-arches.def: New.
25860 * config/arm/arm-opts.h: New.
25861 * config/arm/genopt.sh: New.
25862 * config/arm/arm-tables.opt: New (generated).
25863 * config/arm/arm.c (arm_handle_option, arm_target_help,
25864 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
25865 (all_architectures): Get most table contents from arm-arches.def.
25866 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
25867 arm_selected_tune here.
25868 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
25869 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
25870 (march=, mcpu=, mtune=): Use Enum and Var.
25871 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
25872 (arm.o): Update dependencies.
25874 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
25876 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
25878 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
25879 (write_typed_alloc_defns): Likewise.
25880 (main): Calls write_typed_alloc_defns with output_header.
25882 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
25884 PR inline-asm/48435
25885 * ira-color.c (setup_profitable_hard_regs): Add comments.
25886 Don't take prohibited hard regs into account.
25887 (setup_conflict_profitable_regs): Rename to
25888 get_conflict_profitable_regs.
25889 (check_hard_reg_p): Check prohibited hard regs.
25891 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
25893 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
25894 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
25895 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
25897 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25900 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
25901 move from floating point to shift amount register.
25902 (emit_move_sequence): Remove secondary reload support for floating
25903 point to shift amount amount register copies.
25904 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
25905 amount register copies.
25906 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
25907 register, return false if mode isn't a scalar integer mode.
25908 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
25910 2011-04-08 Richard Guenther <rguenther@suse.de>
25912 * gimple.c (gimple_call_flags): Remove kludge.
25914 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25916 * sel-sched.c (sel_region_init): Move call to
25917 sel_setup_region_sched_flags after setup_current_loop_nest.
25919 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
25921 PR rtl-optimization/48272
25922 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
25923 init_insn_reg_pressure_info. Adjust a caller.
25924 * sched-int.h (init_insn_reg_pressure_info): Declare.
25925 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
25926 when sched-pressure is enabled.
25928 2011-04-08 Richard Guenther <rguenther@suse.de>
25930 * gimple.c (gimple_set_modified): Do not queue calls to
25931 MODIFIED_NORETURN_CALLS here ...
25932 * tree-ssa-operands.c (update_stmt_operands): ... but here.
25934 2011-04-08 Richard Guenther <rguenther@suse.de>
25937 * toplev.c (lang_dependent_init): Do not open asm_out_file
25938 in WPA mode, nor perform debug machinery initialization.
25939 (finalize): Do not unlink asm_out_file in WPA mode.
25941 2011-04-08 Richard Guenther <rguenther@suse.de>
25943 * gimple.h (gimple_call_fntype): New function.
25944 (gimple_call_return_type): Use it.
25945 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
25946 * gimple-low.c (gimple_check_call_args): Likewise.
25947 * gimple.c (gimple_call_flags): Likewise.
25948 (gimple_call_arg_flags): Likewise.
25949 (gimple_call_return_flags): Likewise.
25950 * tree-cfg.c (verify_gimple_call): Likewise.
25951 (do_warn_unused_result): Likewise.
25952 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
25953 * value-prof.c (gimple_ic_transform): Fix fndecl check.
25955 2011-04-08 Dmitry Melnik <dm@ispras.ru>
25957 PR rtl-optimization/48235
25958 * sel-sched.c (code_motion_process_successors): Recompute the last
25959 insn in basic block if control flow changed.
25960 (code_motion_path_driver): Ditto. Recompute the first insn as well.
25961 Update condition for ilist_remove.
25963 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25965 PR rtl-optimization/48302
25966 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
25967 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
25968 it to record added preheader blocks.
25969 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
25970 on to sel_add_loop_preheaders.
25971 (sel_region_init): Move call to setup_current_loop_nest after
25974 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25977 * cfgloop.h (loop_has_exit_edges): New helper.
25978 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
25980 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
25981 that have no exit edges.
25983 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
25985 PR rtl-optimization/48442
25986 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
25987 all callers. Adjust assert.
25989 2011-04-08 Jakub Jelinek <jakub@redhat.com>
25991 PR tree-optimization/48377
25992 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
25993 is_packed to true even for types with smaller TYPE_ALIGN than
25996 2011-04-08 Richard Guenther <rguenther@suse.de>
25999 * doc/tm.texi: Re-generate.
26001 2011-04-08 Wei Guozhi <carrot@google.com>
26004 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
26005 * config/arm/arm.c (arm_attr_length_push_multi): New function.
26006 * config/arm/arm.md (*push_multi): Change the length computation to
26009 2011-04-08 Anatoly Sokolov <aesok@post.ru>
26011 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
26012 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
26013 * doc/tm.texi: Regenerate.
26014 * system.h (ASM_OUTPUT_BSS): Poison.
26015 * varasm.c (asm_output_bss): Remove function.
26016 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
26018 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
26019 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
26020 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
26021 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26023 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26025 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
26027 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
26029 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26031 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
26034 2011-04-07 Joseph Myers <joseph@codesourcery.com>
26036 * config/m68k/m68k.c (m68k_handle_option): Don't handle
26037 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
26038 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
26040 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26041 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
26042 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
26043 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
26044 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
26045 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
26046 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26047 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
26048 options. Don't map other m68k options manually. Don't handle
26049 old-style options as canonical.
26050 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
26051 * doc/install.texi (m68k-*-*): Document binutils version requirement.
26053 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
26055 * basic-block.h (force_nonfallthru): Move to...
26056 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
26057 (force_nonfallthru): ...here.
26058 * cfghooks.c (force_nonfallthru): New function.
26059 * cfgrtl.c (force_nonfallthru): Rename into...
26060 (rtl_force_nonfallthru): ...this.
26061 (commit_one_edge_insertion): Do not set AUX field.
26062 (commit_edge_insertions): Do not discover new basic blocks.
26063 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
26064 (cfg_layout_rtl_cfg_hooks): Likewise.
26065 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
26066 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
26067 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
26069 2011-04-07 Anatoly Sokolov <aesok@post.ru>
26071 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26074 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
26076 * config/i386/sse.md: Update copyright year.
26077 (avxcvtvecmode): Remove.
26078 (sse_movhlps): Merge with *avx_movhlps.
26079 (sse_movlhps): Merge with *avx_movlhps.
26080 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
26081 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
26082 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
26083 (sse_loadhps): Merge with *avx_loadhps.
26084 (sse_storelps): Merge with *avx_storelps.
26085 (sse_loadlps): Merge with *avx_loadlps.
26086 (sse_movss): Merge with *avx_movss.
26087 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
26088 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
26089 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
26090 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
26091 (vec_set<mode>_0): Ditto.
26092 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
26093 (sse4_1_insertps): Merge with *avx_insertps.
26094 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
26095 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
26096 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
26097 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
26098 (sse2_storehpd): Merge with *avx_storehpd.
26099 (sse2_loadhpd): Merge with *avx_loadhpd.
26100 (sse2_loadlpd): Merge with *avx_loadlpd.
26101 (sse2_movsd): Merge with *avx_movsd.
26102 (*vec_concatv2df): Merge with *vec_concatv2df.
26104 2011-04-07 Jakub Jelinek <jakub@redhat.com>
26107 * combine.c (combine_instructions): Add last_combined_insn,
26108 update it if insn is after it, pass it to all try_combine calls.
26109 (try_combine): Add last_combined_insn parameter, pass it instead of
26110 i3 to propagate_for_debug.
26112 2011-04-07 Nick Clifton <nickc@redhat.com>
26114 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
26115 to handle MDR <-> data register transfers.
26116 (movhi_internal): Likewise.
26118 2011-04-07 Alan Modra <amodra@gmail.com>
26120 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
26121 previous stack info.
26123 2011-04-07 Tom de Vries <tom@codesourcery.com>
26126 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
26127 flow_find_cross_jump. Swap variables to implement backward replacement.
26128 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
26130 2011-04-07 Tom de Vries <tom@codesourcery.com>
26133 * cfgcleanup.c (walk_to_nondebug_insn): New function.
26134 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
26136 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
26137 src1 or src2. Redirect edges to the last basic block. Update
26138 frequency and count on multiple basic blocks in case of fallthru.
26140 2011-04-07 Tom de Vries <tom@codesourcery.com>
26143 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
26145 (old_insns_match_p): Change return type. Replace return false/true
26146 with return dir_none/dir_both. Use can_replace_by.
26147 (flow_find_cross_jump): Add dir_p parameter. Init replacement
26148 direction from dir_p. Register replacement direction in dir, last_dir
26149 and afterlast_dir. Handle new return type of old_insns_match_p using
26150 merge_dir. Return replacement direction in dir_p.
26151 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
26152 return type of old_insns_match_p.
26153 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
26154 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
26155 flow_find_cross_jump.
26156 * basic-block.h (enum replace_direction): New type.
26157 (flow_find_cross_jump): Add parameter to declaration.
26159 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26161 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
26162 (AVXMODEDCVTPS2DQ): Ditto.
26163 (VEC_FLOAT_MODE): Ditto.
26164 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
26165 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26166 (<any_logic:code><mode>3): Use VF mode iterator.
26167 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
26168 Use VF mode iterator.
26169 (copysign<mode>3): Use VF mode iterator.
26170 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
26171 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
26172 (*<any_logic:code><MODEF:mode>3): Merge with
26173 *avx_<any_logic:code><MODEF:mode>3.
26174 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
26175 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
26176 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
26177 (avx_cvtdq2ps<avxmodesuffix>): Remove.
26178 (sse2_cvtdq2ps): Use %v modifier.
26179 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
26180 (avx_cvtps2dq<avxmodesuffix>): Remove.
26181 (sse2_cvtps2dq): Use %v modifier.
26182 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
26183 (avx_cvttps2dq<avxmodesuffix>): Remove.
26184 (sse2_cvttps2dq): Use %v modifier.
26185 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
26186 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
26187 (sse2_cvtsd2siq): Fix insn template.
26188 (sse2_cvtsd2siq_2): Ditto.
26189 (sse2_cvttsd2siq): Ditto.
26190 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
26191 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
26193 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26195 * gcov-io.c: Use GCC Runtime Library Exception.
26197 2011-04-06 Jakub Jelinek <jakub@redhat.com>
26200 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
26201 as base_reg whatever register reg has been eliminated to, instead
26202 of hardcoding STACK_POINTER_REGNUM.
26204 2011-04-06 Joseph Myers <joseph@codesourcery.com>
26206 * doc/tm.texi.in: Document C target hooks as separate from general
26208 * doc/tm.texi: Regenerate.
26209 * genhooks.c (struct hook_desc): Add docname field.
26210 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
26212 (hook_array): Include c-target.def.
26213 (emit_documentation): Use docname field in output.
26214 (emit_init_macros): Take docname argument. Only emit definitions
26215 for hooks matching docname.
26216 (main): Expect additional arguments in all cases. Pass argument
26217 to emit_init_macros.
26218 * target.def: Move initial macro definitions and comments to
26219 target-hooks-macros.h.
26220 (gcc_targetcm): Move to c-family/c-target.def.
26221 * target.h (targetcm): Move declaration to c-family/c-target.h.
26222 * targhooks.c (default_handle_c_option): Move to
26224 * targhooks.h (default_handle_c_option): Move declaration to
26225 c-family/c-common.h.
26226 * target-hooks-macros.h: New file.
26227 * config.gcc (target_has_targetcm): Define and use to add to
26228 c_target_objs and cxx_target_objs.
26229 * config/default-c.c: New file.
26230 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
26231 of target.h and target-def.h.
26232 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
26233 (darwin_objc_construct_string, darwin_cfstring_ref_p,
26234 darwin_check_cfstring_format_arg): Make static.
26235 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26236 TARGET_STRING_OBJECT_REF_TYPE_P,
26237 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
26238 * config/darwin-protos.h (darwin_objc_construct_string,
26239 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
26241 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
26242 TARGET_STRING_OBJECT_REF_TYPE_P,
26243 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
26244 * config/t-darwin (darwin-c.o): Update dependencies.
26245 * system.h (TARGET_HAS_TARGETCM): Poison.
26246 * Makefile.in (TARGET_H): Update.
26247 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
26248 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
26249 (default-c.o): New target.
26250 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
26251 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
26252 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
26254 (build/genhooks.o): Update dependencies.
26256 2011-04-06 Richard Guenther <rguenther@suse.de>
26258 * ipa-inline.c (enum inlining_mode): Remove.
26259 (cgraph_flatten): Use some other token.
26260 (cgraph_edge_early_inlinable_p): New function, split out from ...
26261 (cgraph_perform_always_inlining): New function, split out from ...
26262 (cgraph_decide_inlining_incrementally): ... here.
26263 (cgraph_mark_inline_edge): Adjust.
26264 (cgraph_early_inlining): Re-structure.
26265 (pass_early_inline): Require SSA form.
26267 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
26268 Julian Brown <julian@codesourcery.com>
26269 Mark Shinwell <shinwell@codesourcery.com>
26271 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
26272 LO_REGS only for Thumb-1.
26273 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
26274 be used in short instructions when optimising for size on Thumb-2.
26276 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26278 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
26279 associated with user returns to be preserved.
26281 2011-04-06 Tristan Gingold <gingold@adacore.com>
26283 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
26284 symbol_queue_size, DBXOUT_DECR_NESTING,
26285 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
26286 if XCOFF_DEBUGGING_INFO.
26288 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
26290 * config/i386/i386.md (attribute isa): New.
26291 (attribute enabled): New.
26292 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
26293 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
26294 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
26295 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
26296 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
26297 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26298 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
26299 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
26301 * config/i386/sse.md (VF): New mode iterator.
26305 (SSEMODEF4): Remove.
26306 (attribute sse): Handle V8SF and V4DF modes.
26307 (<absneg:code><mode>2): Use VF mode iterator.
26308 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
26310 (<plusminus_insn><mode>3): Use VF mode iterator.
26311 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
26312 Use VF mode iterator.
26313 (<sse>_vm<plusminus_insn><mode>3): Merge with
26314 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
26315 (mul<mode>3): Use VF mode iterator.
26316 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
26317 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
26319 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
26320 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
26321 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
26322 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
26324 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
26325 Use VF1 mode iterator.
26326 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
26327 (sqrt<VF2:mode>2): New expander.
26328 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
26329 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
26330 and sqrtv2df2. Use VF mode iterator.
26331 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
26333 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
26334 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
26335 Use VF1 mode iterator.
26336 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
26337 (<smaxmin:code><mode>3): Use VF mode iterator.
26338 (*<smaxmin:code><mode>3_finite): Merge with
26339 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
26340 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
26341 (<sse>_vm<smaxmin:code><mode>2): Merge with
26342 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
26343 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
26345 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
26347 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
26348 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
26349 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
26350 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
26351 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
26353 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
26354 Use VF_128 mode iterator.
26355 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
26357 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
26358 VF_128 mode iterator.
26359 (vcond<mode>): Use VF mode iterator.
26360 * config/i386/predicates.md (sse_comparison_operator): Merge with
26361 avx_comparison_float_operator. Do not declare as special_predicate.
26362 * config/i386/i386.c (struct builtin_description): Update for renamed
26364 (ix86_expand_args_builtin): Ditto.
26365 (ix86_expand_sse_compare_mask): Ditto.
26367 2011-04-06 Richard Guenther <rguenther@suse.de>
26369 * tree-inline.c (estimate_num_insns): For calls simply account
26370 for all passed arguments and a used return value.
26372 2011-04-06 Richard Guenther <rguenther@suse.de>
26374 PR tree-optimization/47663
26375 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
26376 call_stmt_time fields.
26377 (cgraph_edge_inlinable_p): Declare.
26378 (cgraph_edge_recursive_p): New inline function.
26379 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
26380 (cgraph_clone_edge): Copy it.
26381 * ipa-inline.c (cgraph_estimate_edge_time): New function.
26382 Account for call stmt time.
26383 (cgraph_estimate_time_after_inlining): Take edge argument.
26384 (cgraph_estimate_edge_growth): Account call stmt size.
26385 (cgraph_estimate_size_after_inlining): Take edge argument.
26386 (cgraph_mark_inline_edge): Adjust.
26387 (cgraph_check_inline_limits): Likewise.
26388 (cgraph_recursive_inlining_p): Remove.
26389 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
26390 (cgraph_decide_recursive_inlining): Take edge argument and
26392 (cgraph_decide_inlining_of_small_functions): Do not avoid
26393 diags for recursive inlining here.
26394 (cgraph_flatten): Adjust.
26395 (cgraph_decide_inlining_incrementally): Likewise.
26396 (estimate_function_body_sizes): Remove call cost handling.
26397 (compute_inline_parameters): Initialize caller edge call costs.
26398 (cgraph_estimate_edge_growth): New function.
26399 (cgraph_estimate_growth): Use it.
26400 (cgraph_edge_badness): Likewise.
26401 (cgraph_check_inline_limits): Take an edge argument.
26402 (cgraph_decide_inlining_of_small_functions): Adjust.
26403 (cgraph_decide_inlining): Likewise.
26404 * tree-inline.c (estimate_num_insns): Only account for call
26405 return value if it is used.
26406 (expand_call_inline): Avoid diagnostics on recursive inline
26408 * lto-cgraph.c (lto_output_edge): Output edge call costs.
26409 (input_edge): Input edge call costs.
26411 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26413 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
26415 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
26417 * doc/invoke.texi (Spec Files): Fix typo.
26419 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
26421 * profile.c (branch_prob): Move declaration of local variable. Remove
26422 obsolete ??? comment. Expand the location explicitly instead of using
26423 the LOCATION_FILE and LOCATION_LINE macros.
26425 2011-04-06 Wei Guozhi <carrot@google.com>
26428 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
26429 (arm_cond_branch): Likewise.
26430 (arm_cond_branch_reversed): Likewise.
26431 (arm_jump): Likewise.
26432 (push_multi): Likewise.
26433 * config/arm/constraints.md (Py): New constraint.
26435 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26438 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
26440 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
26441 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
26442 #ifdef DBX_DEBUGGING_INFO.
26444 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
26447 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
26448 if old and new states differ.
26450 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26452 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
26453 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
26454 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
26455 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
26456 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
26457 mcfv4e): Use Alias.
26458 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
26459 ColdFire options to -mcpu= options.
26461 2011-04-05 Jeff Law <law@redhat.com>
26463 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
26464 check if BB is a successor of LOOP->header and return
26465 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
26467 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26469 * cprop.c (struct reg_use): Remove.
26470 (reg_use_table): Make an array of RTX.
26471 (find_used_regs, constprop_register, local_cprop_pass,
26472 bypass_block): Simplify users of reg_use_table.
26473 (cprop_insn): Likewise. Iterate if copy propagation succeeded
26474 on one of the uses found by find_used_regs.
26476 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26479 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
26482 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26484 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
26486 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
26488 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
26490 PR middle-end/48441
26491 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
26493 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26495 * combine.c: Include obstack.h.
26496 (struct insn_link): Define.
26497 (uid_log_links): Adjust type.
26498 (FOR_EACH_LOG_LINK): New macro.
26499 (insn_link_obstack): Declare.
26500 (alloc_insn_link): Define.
26501 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
26502 type of link variables.
26503 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
26504 (try_combine, record_promoted_values, distribute_notes): Likewise.
26505 (distribute_links): Likewise. Tweak prototype.
26506 (clear_log_links): Delete.
26507 (adjust_for_new_dest): Call alloc_insn_link.
26508 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
26510 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26512 * gcse.c (modify_mem_list): Convert to an array of VECs.
26513 (canon_modify_mem_list, compute_transp): Tweak formatting.
26514 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
26515 (load_killed_in_block_p): Likewise.
26516 (record_last_mem_set_info): Likewise.
26517 (clear_modify_mem_tables): Likewise.
26519 2011-04-05 Tom de Vries <tom@codesourcery.com>
26521 PR middle-end/48461
26522 * function.c (emit_use_return_register_into_block): Only define if
26525 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
26527 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
26529 2011-04-05 Joseph Myers <joseph@codesourcery.com>
26531 * config/rx/rx-opts.h: New.
26532 * config/rx/rx.c (rx_cpu_type): Remove.
26533 (rx_handle_option): Don't assert that global structures are in
26534 use. Access variables via opts pointer. Defer most handling of
26535 OPT_mint_register_. Use error_at.
26536 (rx_option_override): Handle deferred OPT_mint_register_ here.
26537 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
26538 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
26539 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
26540 (rx_cpu_types): New Enum and EnumValue entries.
26541 (mint-register=): Use Defer and use Var accordingly.
26543 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26545 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
26546 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
26547 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
26549 (debug_free_queue, debug_nesting, symbol_queue_index):
26551 * dbxout.c: ...to here. Make static.
26553 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
26555 * gcse.c (modify_pair): Define. Define a VEC of it.
26556 (canon_modify_mem_list): Convert to an array of VECs.
26557 (free_insn_expr_list_list): Delete.
26558 (clear_modify_mem_tables): Call VEC_free instead.
26559 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
26560 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
26561 (canon_list_insert, compute_transp): Likewise.
26563 2011-04-05 Tom de Vries <tom@codesourcery.com>
26566 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
26569 2011-04-05 Tom de Vries <tom@codesourcery.com>
26572 * function.c (emit_use_return_register_into_block): New function.
26573 (thread_prologue_and_epilogue_insns): Use
26574 emit_use_return_register_into_block.
26576 2011-04-05 Tom de Vries <tom@codesourcery.com>
26579 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
26582 2011-04-05 Tom de Vries <tom@codesourcery.com>
26584 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
26586 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
26588 * config/arm/arm.md (define_constants for unspec): Replace with
26590 (define_constants for unspecv): Replace with define_c_enum.
26591 * config/arm/neon.md (define_constants for unspec): Replace with
26594 2011-04-04 Richard Henderson <rth@redhat.com>
26597 * dwarf2out.c (output_line_info): Always emit line info from
26598 at least one section.
26599 (dwarf2out_init): Create text_section_line_info here ...
26600 (set_cur_line_info_table): ... not here.
26602 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
26605 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
26608 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
26610 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
26612 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
26613 (expr_equiv_p): Remove.
26614 (insert_set_in_table): Look at <dest, src> pair instead of expr.
26615 (hash_scan_set): Update call to insert_set_in_table.
26616 (dump_hash_table): Dump <dest, src> pair.
26617 (lookup_set): Simplify. Lookup <dest, src> pair.
26618 (compute_transp): Remove, fold heavily simplified code into...
26619 (compute_local_properties): ...here. Expect COMP and TRANSP
26621 (find_avail_set): Take set directly from struct expr.
26622 (find_bypass-set): Likewise.
26623 (bypass_block): Likewise.
26624 (cprop_insn): Likewise. Remove redundant INSN_P test.
26626 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
26627 checks on form of COND from find_implicit_sets to here.
26628 (find_implicit_sets): Cleanup control flow. Split critical edges
26629 if it exposes implicit sets. Allocate/resize implicit_sets as
26631 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
26632 changed something. Run df_analyze after find_implicit_sets if any
26633 edges were split. Do not allocate implicit_sets here.
26635 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
26636 (gcse_obstack): Renamed to cprop_obstack.
26637 (GNEW, GNEWVEC, GNEWVAR): Remove.
26639 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
26640 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
26641 (gcse_alloc): Likewise, and rename to cprop_alloc.
26642 (alloc_gcse_men, free_gcse_mem): Remove.
26643 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
26644 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
26645 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
26647 * cprop.c (oprs_not_set_p): Remove.
26648 (mark_set, mark_clobber): Remove.
26649 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
26650 (reg_not_set_p): New function.
26651 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
26652 (cprop_insn): Likewise.
26653 (cprop_jump): Use FOR_EACH_EDGE.
26655 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
26658 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
26659 (rank_for_schedule): Use scheduled_insns vector instead of
26660 last_scheduled_insn.
26661 (ok_for_early_queue_removal): Likewise.
26662 (queue_to_ready): Search forward in nonscheduled_insns_begin if
26664 (choose_ready): Likewise.
26665 (commit_schedule): Use VEC_iterate.
26666 (schedule_block): Initialize nonscheduled_insns_begin. If we have
26667 a dbg_cnt, use it and ensure the first insn is in the ready list.
26668 (haifa_sched_init): Allocate scheduled_insns.
26669 (sched_extend_ready_list): Don't allocate it; reserve space.
26670 (haifa_sched_finish): Free it.
26672 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26674 * optc-gen.awk: Always remove type from Variable entry before
26675 recording in var_seen.
26677 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
26679 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
26680 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
26681 call to tidy_fallthru_edges.
26683 2011-04-04 Joseph Myers <joseph@codesourcery.com>
26685 * doc/options.texi (ToLower): Document.
26686 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
26687 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
26688 * opts.h (cl_option): Add cl_tolower field.
26689 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
26690 arguments with lowercase strings.
26691 * config/rx/rx.opt (mcpu=): Add ToLower.
26692 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
26695 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26697 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
26699 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
26701 * config/vax/vax.c: Include reload.h.
26703 2011-04-04 Anatoly Sokolov <aesok@post.ru>
26705 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
26706 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26707 (sparc_preferred_reload_class): New function.
26709 2011-04-04 Jakub Jelinek <jakub@redhat.com>
26712 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
26713 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
26715 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
26717 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
26718 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
26720 2011-04-03 Anatoly Sokolov <aesok@post.ru>
26722 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
26723 (ASM_OUTPUT_ALIGNED_BSS): Define.
26725 2011-04-03 Michael Matz <matz@suse.de>
26727 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
26728 and next_slot members.
26729 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
26730 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
26731 (lto_streamer_cache_append): Declare.
26732 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
26733 unsigned index, remove offset parameter, ensure that we append
26734 or update existing entries.
26735 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
26736 parameter, update next_slot for append.
26737 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
26739 (lto_streamer_cache_insert_at): Likewise.
26740 (lto_streamer_cache_append): New function.
26741 (lto_streamer_cache_lookup): Use unsigned index.
26742 (lto_streamer_cache_get): Likewise.
26743 (lto_record_common_node): Don't test tree_node_can_be_shared.
26744 (preload_common_node): Adjust call to lto_streamer_cache_insert.
26745 (lto_streamer_cache_delete): Don't free offsets member.
26746 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
26747 (lto_output_string_with_length): Use lto_output_data_stream.
26748 (lto_output_tree_header): Remove ix parameter, don't write it.
26749 (lto_output_builtin_tree): Likewise.
26750 (lto_write_tree): Adjust callers to above, don't track and write
26751 offset, write unsigned index.
26752 (output_unreferenced_globals): Don't emit all global vars.
26753 (write_global_references): Use unsigned indices.
26754 (lto_output_decl_state_refs): Likewise.
26755 (write_symbol): Likewise.
26756 * lto-streamer-in.c (lto_input_chain): Move earlier.
26757 (input_function): Use unsigned index.
26758 (input_alias_pairs): Don't read and then ignore all global vars.
26759 (lto_materialize_tree): Remove ix_p parameter, don't read index,
26760 don't pass it back, use lto_streamer_cache_append.
26761 (lto_register_var_decl_in_symtab): Use unsigned index.
26762 (lto_register_function_decl_in_symtab): Likewise.
26763 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
26765 (lto_get_builtin_tree): Don't read index, use
26766 lto_streamer_cache_append.
26767 (lto_read_tree): Adjust call to lto_materialize_tree.
26769 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
26770 don't use function calls in arguments to MIN.
26772 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
26775 * gimple.c (gimple_type_leader_entry): Mark deletable.
26777 2011-04-03 Alan Modra <amodra@gmail.com>
26779 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
26781 2011-04-03 Michael Matz <matz@suse.de>
26783 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
26785 * tree.h (tree_decl_non_common.vindex): Adjust comment.
26787 2011-04-03 Michael Matz <matz@suse.de>
26789 * cgraphbuild.c (record_reference): Canonicalize constructor values.
26790 * gimple-fold.c (canonicalize_constructor_val): Accept being called
26791 without function context.
26792 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
26793 current_function_decl and cfun.
26795 2011-04-03 Michael Matz <matz@suse.de>
26797 * tree.c (decl_init_priority_insert): Don't create entry for
26799 (decl_fini_priority_insert): Ditto.
26800 (fields_compatible_p, find_compatible_field): Remove.
26801 * tree.h (fields_compatible_p, find_compatible_field): Remove.
26802 * gimple.c (gimple_compare_field_offset): Adjust block comment.
26804 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
26806 * combine.c (try_combine): Remove useless local variable.
26808 2011-04-03 Richard Guenther <rguenther@suse.de>
26809 Ira Rosen <ira.rosen@linaro.org>
26811 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
26812 non-variable offsets and compare the remaining bases of the two
26813 accesses instead of looking for exact same data-ref.
26815 2011-04-02 Kai Tietz <ktietz@redhat.com>
26818 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
26820 * i386.c (ix86_is_msabi_thiscall): New helper function.
26821 (ix86_is_type_thiscall): New helper function.
26822 (ix86_comp_type_attributes): Handle thiscall for method-functions
26824 (init_cumulative_args): Likewise.
26825 (find_drap_reg): Likewise.
26826 (ix86_static_chain): Likewise.
26827 (x86_this_parameter): Likewise.
26828 (x86_output_mi_thunk): Likewise.
26830 2011-04-01 Olivier Hainque <hainque@adacore.com>
26831 Nicolas Setton <setton@adacore.com>
26832 Eric Botcazou <ebotcazou@adacore.com>
26834 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
26835 (add_gnat_descriptive_type_attribute): New function.
26836 (gen_array_type_die): Call it.
26837 (gen_enumeration_type_die): Likewise.
26838 (gen_struct_or_union_type_die): Likewise.
26839 (modified_type_die): Likewise.
26840 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
26841 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
26842 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
26844 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26847 * dwarf2out.c (resolve_addr): Don't call force_decl_die
26848 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
26851 2011-03-17 Richard Guenther <rguenther@suse.de>
26854 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26855 origin for decls in other ltrans units.
26856 (input_varpool_node): Likewise.
26858 2011-04-01 Jakub Jelinek <jakub@redhat.com>
26860 PR middle-end/48335
26861 * expr.c (expand_assignment): Handle all possibilities
26862 if TO_RTX is CONCAT.
26863 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
26864 (store_split_bit_field): If SUBREG_REG (op0) or
26865 op0 itself has smaller mode than word, return it
26866 for offset 0 and const0_rtx for out-of-bounds stores.
26867 If word is const0_rtx, skip it.
26869 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
26871 * config/h8300/h8300.c (print_operand_address): Rename to...
26872 (h8300_print_operand_address): ...this. Make static. Adjust comments.
26873 Call h8300_print_operand and h8300_print_operand_address instead of
26874 print_operand and print_operand_address. Declare.
26875 (print_operand): Renake to...
26876 (h8300_print_operand): ...this. Make static. Adjust comments.
26877 Call h8300_print_operand instead of print_operand. Declare.
26878 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
26879 (h8300_register_move_cost): Likewise.
26880 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
26881 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
26882 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
26883 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
26884 * config/h8300/h8300-protos.h (print_operand): Delete.
26885 (print_operand_address): Delete.
26887 2011-04-01 Richard Henderson <rth@redhat.com>
26890 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
26891 in strict mode before dwarf4. Re-order tests to early out
26892 before switching sections.
26894 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
26896 * config/h8300/constraints.md: New file.
26897 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
26898 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
26899 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
26900 * config/h8300/predicates.md (bit_operand): Likewise.
26901 (incdec_operand): Use satisfies_constraint_M and
26902 satisfies_constraint_O. Don't use C code block.
26903 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
26904 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
26905 (compute_mov_length): Use satisfies_constraint_G.
26906 (fix_bit_operand): Use satisfies_constraint_U.
26907 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
26908 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
26909 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
26910 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
26911 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
26912 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
26913 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26914 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
26915 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
26916 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
26917 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
26918 (EXTRA_MEMORY_CONSTRAINT): Delete.
26920 2011-04-01 Andrew Pinski <pinskia@gmail.com>
26921 Michael Meissner <meissner@linux.vnet.ibm.com>
26924 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
26925 operands, as per the specifications.
26927 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
26928 (vec_extract_evenv4sf): Ditto.
26929 (vec_extract_evenv8hi): Ditto.
26930 (vec_extract_evenv16qi): Ditto.
26931 (vec_extract_oddv4si): Ditto.
26933 2011-03-31 Mark Wielaard <mjw@redhat.com>
26935 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
26936 high_pc attribute if the CU has no associated code. Only output
26937 DW_AT_entry_pc for CU if not generating strict dwarf and
26940 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
26942 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
26943 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
26945 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
26946 * final.c (final_start_function): Call the new function rather
26947 than using a NULL argument for dwarf2out_frame_debug.
26949 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
26950 that contains the prologue.
26952 * haifa-sched.c (queue_insn): New arg REASON. All callers
26953 changed. Print it in debugging output.
26955 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
26957 * sched-ebb.c (begin_schedule_ready): Remove second argument.
26958 Split most of the code into...
26959 (begin_move_insn): ... here. New function.
26960 (ebb_sched_info): Add a pointer to it.
26961 * haifa-sched.c (scheduled_insns): New static variable.
26962 (sched_extend_ready_list): Allocate it.
26963 (schedule_block): Use it to record the order of scheduled insns.
26964 Perform RTL changes to move insns only after all scheduling
26965 decisions have been made.
26966 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
26967 begin_move_insn field.
26968 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
26969 * sched-int.h (struct haifa_sched_info): Remove second argument
26970 from begin_schedule_ready hook. Add new member begin_move_insn.
26971 * sched-rgn.c (begin_schedule_ready): Remove second argument.
26972 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
26974 * haifa-sched.c (prune_ready_list): New function, broken out of
26976 (schedule_block): Use it.
26978 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26980 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
26982 2011-04-01 Kai Tietz <ktietz@redhat.com>
26984 * config.gcc (*-*-mingw*): Allow as option the
26985 posix threading model.
26986 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
26987 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
26989 (CPP_SPEC): Add pthread/no-pthread handling.
26990 (LIB_SPEC): Likewise.
26991 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
26992 (LIB_SPEC): Likewise.
26993 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
26994 flag to pass -pthread option for shared libgcc build.
26995 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
26996 for shared libgcc build.
26997 * config/i386/t-mingw-pthread: New file.
26998 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
26999 New define to enable use of library pthread by default.
27000 * config/i386/mingw.opt (pthread): New driver option.
27001 (no-pthread): New driver option.
27002 * config/i386/cygming.opt: Make sure trailing empty line is retained.
27003 * config/i386/mingw-w64.opt: Likewise.
27005 2011-04-01 Gary Funck <gary@intrepid.com>
27007 * c-decl.c (grokdeclarator): Fix formatting.
27009 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27011 * expr.c (emit_block_move_via_movmem): Use n_generator_args
27012 instead of n_operands.
27013 (set_storage_via_setmem): Likewise.
27014 * optabs.c (maybe_gen_insn): Likewise.
27015 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
27016 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
27017 (mips_expand_builtin_direct): Likewise.
27018 * config/spu/spu.c (expand_builtin_args): Likewise.
27020 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27022 * recog.h (insn_data_d): Add n_generator_args.
27023 * genoutput.c (data): Likewise.
27024 (output_insn_data): Print it.
27025 (max_opno, num_dups): Delete.
27026 (scan_operands): Just fill in "d->operand[...]".
27027 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
27029 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
27031 * gensupport.h (pattern_stats): New structure.
27032 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
27033 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
27034 (max_operand_1, max_operand_vec): Delete.
27035 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
27037 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
27039 * emit-rtl.c (emit_pattern_after_setloc): New function.
27040 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
27041 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
27042 (emit_pattern_after): New function.
27043 (emit_insn_after, emit_jump_insn_after): Call it.
27044 (emit_call_insn_after, emit_debug_insn_after): Likewise.
27045 (emit_pattern_before_setloc): New function.
27046 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
27047 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
27049 (emit_pattern_before): New function.
27050 (emit_insn_before, emit_jump_insn_before): Call it.
27051 (emit_call_insn_before, emit_debug_insn_before): Likewise.
27053 2011-03-31 Richard Henderson <rth@redhat.com>
27055 * dwarf2out.c (dw_separate_line_info_ref): Remove.
27056 (dw_separate_line_info_entry): Remove.
27057 (enum dw_line_info_opcode): New.
27058 (dw_line_info_entry): Use it.
27059 (dw_line_info_table, dw_line_info_table_p): New.
27060 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
27061 (line_info_table, line_info_label_num): Remove.
27062 (line_info_table_in_use): Remove.
27063 (separate_line_info_table): Remove.
27064 (separate_line_info_table_allocated): Remove.
27065 (separate_line_info_table_in_use): Remove.
27066 (LINE_INFO_TABLE_INCREMENT): Remove.
27067 (line_info_label_num): New.
27068 (cur_line_info_table): New.
27069 (text_section_line_info, cold_text_section_line_info): New.
27070 (separate_line_info): New.
27071 (SEPARATE_LINE_CODE_LABEL): Remove.
27072 (print_dwarf_line_table): Remove.
27073 (debug_dwarf): Don't dump it.
27074 (output_one_line_info_table): New.
27075 (output_line_info): Use it.
27076 (new_line_info_table): New.
27077 (set_cur_line_info_table): New.
27078 (dwarf2out_switch_text_section): Use it.
27079 (dwarf2out_begin_function): Likewise.
27080 (push_dw_line_info_entry): New.
27081 (dwarf2out_source_line): Rewrite for new line info tables.
27082 (dwarf2out_init): Remove dead initailizations.
27084 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27086 * opts.h (cl_option): Add comments to fields. Add bit-fields for
27088 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
27089 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
27090 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
27091 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
27092 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
27093 * opt-functions.awk (flag_init, switch_bit_fields): New.
27094 (switch_flags): Don't handle flags moved to bit-fields. Don't
27095 generate CL_MISSING_OK or CL_SAVE.
27096 * optc-gen.awk: Update to generate bit-field output as well as
27098 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
27099 bit-field instead of CL_REJECT_DRIVER flag.
27100 * opts-common.c (generate_canonical_option,
27101 decode_cmdline_option): Use bit-fields instead of CL_* flags.
27102 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
27103 instead of CL_REJECT_NEGATIVE flag.
27104 * toplev.c (print_switch_values): Use cl_report bit-field instead
27107 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27109 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
27110 a zero minimum index only if it is redundant.
27112 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
27114 PR rtl-optimization/48381
27115 * ira-color.c (assign_hard_reg): Use hard reg set intersection
27116 instead of ira_class_hard_reg_index for calculating conflicting
27119 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
27121 * cprop.c: Clean up hash table building.
27122 (reg_avail_info): Remove.
27123 (oprs_available_p): Remove.
27124 (record_last_reg_set_info): Remove.
27125 (record_last_set_info): Remove.
27126 (reg_available_p): New function.
27127 (gcse_constant_p): Do not treat unfolded conditions as constants.
27128 (make_set_regs_unavailable): New function.
27129 (hash_scan_set): Simplify with new reg_available_p.
27130 (compute_hash_table_work): Traverse insns stream only once.
27131 Do not compute reg_avail_info. Traverse insns in reverse order.
27132 Record implicit sets after recording explicit sets from the block.
27134 2011-03-31 Michael Matz <matz@suse.de>
27136 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
27138 2011-03-31 Anatoly Sokolov <aesok@post.ru>
27140 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
27141 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
27142 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27143 (h8300_mode_dependent_address_p): New function.
27144 (h8300_get_index): Make static.
27146 2011-03-31 Jeff Law <law@redhat.com>
27148 * reload1.c (elimination_effects): Fix typo in recent change.
27150 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
27151 typo potentially leading to null pointer dereference.
27153 * caller-save.c (new_saved_hard_reg): Eliminate return value.
27154 (setup_save_areas): Corresponding changes to avoid useless
27157 * jump.c (reversed_comparison_code_parts): Avoid successive return
27158 statements when REVERSE_CONDITION is defined.
27160 * expr.c (expand_assignment): Avoid useless assignments.
27161 (expand_expr_real_1): Likewise.
27162 (expand_expr_real_2): Avoid useless statements.
27164 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
27166 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
27168 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
27171 * stmt.c (expand_expr_stmt): Avoid useless assignment.
27173 2011-03-31 Joseph Myers <joseph@codesourcery.com>
27176 * doc/tm.texi.in (TARGET_VERSION): Remove.
27177 * doc/tm.texi: Regenerate.
27178 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
27179 * collect2.c (main): Don't use TARGET_VERSION.
27180 * mips-tdump.c (main): Don't use TARGET_VERSION.
27181 * mips-tfile.c (main): Don't use TARGET_VERSION.
27182 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
27183 * config/rs6000/vxworksae.h: Remove.
27184 * config/alpha/alpha.h (TARGET_VERSION): Remove.
27185 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
27186 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
27187 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
27188 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27189 * config/arm/arm.h (TARGET_VERSION): Remove.
27190 * config/arm/coff.h (TARGET_VERSION): Remove.
27191 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
27192 * config/arm/elf.h (TARGET_VERSION): Remove.
27193 * config/arm/freebsd.h (TARGET_VERSION): Remove.
27194 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
27195 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
27196 * config/arm/pe.h (TARGET_VERSION): Remove.
27197 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
27198 * config/arm/semi.h (TARGET_VERSION): Remove.
27199 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
27200 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
27201 * config/arm/vxworks.h (TARGET_VERSION): Remove.
27202 * config/avr/avr.h (TARGET_VERSION): Remove.
27203 * config/bfin/bfin.h (TARGET_VERSION): Remove.
27204 * config/fr30/fr30.h (TARGET_VERSION): Remove.
27205 * config/frv/frv.h (TARGET_VERSION): Remove.
27206 * config/h8300/h8300.h (TARGET_VERSION): Remove.
27207 * config/i386/cygwin.h (TARGET_VERSION): Remove.
27208 * config/i386/darwin.h (TARGET_VERSION): Remove.
27209 * config/i386/darwin64.h (TARGET_VERSION): Remove.
27210 * config/i386/djgpp.h (TARGET_VERSION): Remove.
27211 * config/i386/freebsd.h (TARGET_VERSION): Remove.
27212 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
27213 * config/i386/gnu.h (TARGET_VERSION): Remove.
27214 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
27215 * config/i386/i386elf.h (TARGET_VERSION): Remove.
27216 * config/i386/linux.h (TARGET_VERSION): Remove.
27217 * config/i386/linux64.h (TARGET_VERSION): Remove.
27218 * config/i386/lynx.h (TARGET_VERSION): Remove.
27219 * config/i386/mingw32.h (TARGET_VERSION): Remove.
27220 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
27221 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
27222 * config/i386/netware.h (TARGET_VERSION): Remove.
27223 * config/i386/nto.h (TARGET_VERSION): Remove.
27224 * config/i386/openbsd.h (TARGET_VERSION): Remove.
27225 * config/i386/vxworks.h (TARGET_VERSION): Remove.
27226 * config/ia64/elf.h (TARGET_VERSION): Remove.
27227 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
27228 * config/ia64/hpux.h (TARGET_VERSION): Remove.
27229 * config/ia64/linux.h (TARGET_VERSION): Remove.
27230 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
27231 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
27232 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27233 * config/lm32/lm32.h (TARGET_VERSION): Remove.
27234 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
27235 * config/m32c/m32c.h (TARGET_VERSION): Remove.
27236 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
27237 * config/m32r/m32r.h (TARGET_VERSION): Remove.
27238 * config/m68k/linux.h (TARGET_VERSION): Remove.
27239 * config/m68k/m68k.h (TARGET_VERSION): Remove.
27240 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
27241 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
27242 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
27243 * config/mep/mep.h (TARGET_VERSION): Remove.
27244 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
27245 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
27246 * config/mips/iris6.h (MACHINE_TYPE): Remove.
27247 * config/mips/linux.h (TARGET_VERSION): Remove.
27248 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
27249 * config/mips/vxworks.h (TARGET_VERSION): Remove.
27250 * config/mmix/mmix.h (TARGET_VERSION): Remove.
27251 * config/mn10300/linux.h (TARGET_VERSION): Remove.
27252 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
27253 * config/pa/pa.h (TARGET_VERSION): Remove.
27254 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
27255 * config/picochip/picochip.h (TARGET_VERSION): Remove.
27256 * config/rs6000/aix.h (TARGET_VERSION): Remove.
27257 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
27258 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
27259 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
27260 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
27261 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
27262 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
27263 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
27264 * config/rs6000/linux.h (TARGET_VERSION): Remove.
27265 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
27266 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
27267 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
27268 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
27269 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
27270 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
27271 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
27272 * config/s390/linux.h (TARGET_VERSION): Remove.
27273 * config/s390/s390.h (TARGET_VERSION): Remove.
27274 * config/s390/tpf.h (TARGET_VERSION): Remove.
27275 * config/score/score.h (TARGET_VERSION): Remove.
27276 * config/sh/linux.h (TARGET_VERSION): Remove.
27277 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
27278 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
27279 * config/sh/sh.h (TARGET_VERSION): Remove.
27280 * config/sh/sh64.h (TARGET_VERSION): Remove.
27281 * config/sh/superh.h (TARGET_VERSION): Remove.
27282 * config/sh/vxworks.h (TARGET_VERSION): Remove.
27283 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
27284 * config/sparc/linux.h (TARGET_VERSION): Remove.
27285 * config/sparc/linux64.h (TARGET_VERSION): Remove.
27286 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
27287 TARGET_NAME32, TARGET_NAME): Remove.
27288 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
27289 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
27290 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
27291 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
27292 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
27293 * config/spu/spu.h (TARGET_VERSION): Remove.
27294 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
27295 * config/v850/v850.h (TARGET_VERSION): Remove.
27296 * config/vax/linux.h (TARGET_VERSION): Remove.
27297 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
27298 * config/xtensa/elf.h (TARGET_VERSION): Remove.
27299 * config/xtensa/linux.h (TARGET_VERSION): Remove.
27301 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
27304 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
27305 frame-related from frame-unrelated adjustments to the stack pointer.
27307 2011-03-31 Jakub Jelinek <jakub@redhat.com>
27309 * common.opt (fdebug-types-section): Move earlier.
27310 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
27312 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
27314 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
27317 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
27319 * tree.h (CASE_CHAIN): Define.
27320 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
27321 (gimple_redirect_edge_and_branch): Likewise.
27323 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27325 PR middle-end/48367
27326 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
27329 2011-03-30 Jeff Law <law@redhat.com>
27331 * PR bootstrap/48371
27332 * reload1.c (reload): Fix botch in last change.
27334 * reload.h (struct reload): Fix typo introduced in last change.
27336 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27338 * config/arm/arm.opt (mhard-float, msoft-float): Mark
27339 Undocumented. Remove help text.
27340 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
27343 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27345 * doc/options.texi (NegativeAlias): Document.
27346 (Alias): Mention NegativeAlias.
27347 * opt-functions.awk: Handle NegativeAlias.
27348 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
27349 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
27350 * opts.h (CL_NEGATIVE_ALIAS): Define.
27351 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
27352 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
27354 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
27356 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27357 mno-spe and mno-isel instead of mspe=no and -misel=no.
27359 2011-03-29 Mark Wielaard <mjw@redhat.com>
27361 * common.opt (fdebug-types-section): New flag.
27362 * doc/invoke.texi: Document new -fno-debug-types-section flag.
27363 * dwarf2out.c (use_debug_types): New define.
27364 (struct die_struct): Mark die_id with GTY desc use_debug_types.
27365 (print_die): Guard output of type unit signatures using
27367 (build_abbrev_table): Replace assert of dwarf_version >= 4
27368 with assert on use_debug_types.
27369 (size_of_die): Likewise.
27370 (unmark_dies): Likewise.
27371 (value_format): Decide AT_ref_external form on use_debug_types.
27372 (output_die): Replace dwarf_version version check guard with
27373 use_debug_types where appropriate.
27374 (modified_type_die): Likewise.
27375 (gen_reference_type_die): Likewise.
27376 (dwarf2out_start_source_file): Likewise.
27377 (dwarf2out_end_source_file): Likewise.
27378 (prune_unused_types_walk_attribs): Likewise.
27379 (dwarf2out_finish): Likewise.
27381 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
27383 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
27385 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27387 PR rtl-optimization/48332
27388 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
27389 mode of input operand N and modeN to its actual mode.
27391 2011-03-30 Jeff Law <law@redhat.com>
27393 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
27394 define accessor macro.
27395 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
27396 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
27397 (reg_equiv_init): Likewise.
27398 (reg_equivs_size): New variable.
27399 (reg_equiv_init_size): Remove.
27400 (allocate_initial_values): Move prototype to here from....
27401 * integrate.h (allocate_initial_values): Remove prototype.
27402 * integrate.c: Include reload.h.
27403 (allocate_initial_values): Corresponding changes.
27404 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
27405 (fix_reg_equiv_init, no_equiv): Corresponding changes.
27406 (update_equiv_regs): Corresponding changes.
27407 (ira): Corresponding changes.
27408 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
27409 (push_secondary_reload): Corresponding changes.
27410 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
27411 (make_memloc, find_reloads_address): Corresponding changes.
27412 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
27413 (find_reloads_address_1): Corresponding changes.
27414 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
27415 (refers_to_regno_for_reload_p): Corresponding changes.
27416 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
27417 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
27418 * reload1.c: Include ggc.h.
27419 (grow_reg_equivs): New function.
27420 (replace_pseudos_in, reload): Corresponding changes.
27421 (calculate_needs_all_insns, alter_regs): Corresponding changes.
27422 (eliminate_regs_1, elimination_effects): Corresponding changes.
27423 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
27424 (delete_output_reload): Likewise.
27425 * caller-save.c (mark_referenced_regs): Corresponding changes.
27426 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
27427 * frv/predicates.md (frv_load_operand): Corresponding changes.
27428 * microblaze/microblaze.c (double_memory_operand): Corresponding
27430 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
27431 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
27432 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
27433 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
27434 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
27436 * pa/pa.c (emit_move_sequence): Corresponding changes.
27437 * vax/vax.c (nonindexed_address_p): Corresponding changes.
27439 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27442 * config/arm/arm.c (coproc_secondary_reload_class): Handle
27443 structure modes. Don't check neon_vector_mem_operand for
27444 vector or structure modes.
27446 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
27447 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27450 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
27451 operand 1 and reshuffle the operands to match.
27452 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
27454 2011-03-30 Christian Schüler <cschueler@gmx.de>
27457 * config/c.opt (F): Added 'Driver' to -F option.
27460 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
27462 * config/darwin.opt: Added '-arch' option.
27464 2011-03-30 Nick Clifton <nickc@redhat.com>
27466 * config/rx/rx.md: Add peepholes and patterns to combine
27467 extending loads and simple arithmetic instructions.
27468 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
27469 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
27470 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
27471 modes to use pre-decrement and post-increment addressing.
27472 (rx_is_restricted_memory_address): Add range checking of REG+INT
27474 (rx_print_operand): Add support for %Q. Fix handling of %Q.
27475 (rx_memory_move_cost): Adjust cost of stores.
27476 (rx_adjust_insn_length): New function.
27478 2011-03-30 Jakub Jelinek <jakub@redhat.com>
27481 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27482 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
27483 matching arg00/arg01 types.
27485 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
27487 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
27488 last_location to UNKNOWN_LOCATION.
27490 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
27493 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
27496 2011-03-30 Joseph Myers <joseph@codesourcery.com>
27497 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27500 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
27501 Init(PROCESSOR_V7).
27502 (sparc_cpu): Likewise.
27503 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
27506 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27509 PR middle-end/48342
27510 PR rtl-optimization/48345
27511 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
27512 hard regs for given mode from profitable regs when doing secondary
27515 2011-03-29 Jeff Law <law@redhat.com>
27518 * tree-ssa-threadupdate.c (struct redirection_data): Remove
27519 do_not_duplicate field.
27520 (lookup_redirection_data): Corresponding changes.
27521 (create_duplicates): Always create a template block.
27522 (redirect_edges): Remove code which reused the original block
27523 when it was going to become unreachable code.
27524 (thread_block): Don't set do_not_duplicate field.
27526 2011-03-29 Joseph Myers <joseph@codesourcery.com>
27528 * lto-opts.c (register_user_option_p, lto_register_user_option):
27529 Make type argument unsigned.
27530 * lto-streamer.h (lto_register_user_option): Make type argument
27532 * opth-gen.awk: Make CL_* macros unsigned.
27533 * opts-common.c (find_opt): Make lang_mask argument unsigned.
27534 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
27535 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
27536 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
27537 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
27538 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
27539 (find_opt): Make lang_mask argument unsigned.
27541 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27543 PR rtl-optimization/48331
27544 PR rtl-optimization/48334
27545 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
27546 for any used algorithm.
27548 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
27550 * ira-conflicts.c (build_object_conflicts): Add unused attribute
27553 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
27555 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
27556 (alpha_option_override): Don't set alpha_sr_alias_set.
27557 (emit_frame_store_1): Use gen_frame_mem rather than calling
27559 (alpha_expand_epilogue): Ditto.
27561 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
27563 PR tree-optimization/48290
27564 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
27565 vectorization, check that relevant phis in the basic block after
27566 the inner loop are really inner loop's exit phis.
27568 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
27571 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
27572 (cached_dw_loc_list_def): New structure.
27573 (cached_dw_loc_list): New typedef.
27574 (cached_dw_loc_list_table): New variable.
27575 (cached_dw_loc_list_table_hash): New function.
27576 (cached_dw_loc_list_table_eq): Likewise.
27577 (add_location_or_const_value_attribute): Take a bool cache_p.
27578 Cache the list when the parameter is true.
27579 (gen_formal_parameter_die): Update caller.
27580 (gen_variable_die): Likewise.
27581 (dwarf2out_finish): Likewise.
27582 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
27583 while generating debug info for the decl.
27584 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
27585 (dwarf2out_init): Initialize cached_dw_loc_list_table.
27586 (resolve_addr): Cache the result of resolving a chain of
27589 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
27591 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
27592 conflict object hard regset nodes have intersecting hard reg sets.
27594 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
27595 after regstat_init_n_sets_and_refs.
27597 * ira.c: Add more comments at the top.
27598 (setup_stack_reg_pressure_class, setup_pressure_classes):
27599 Add comments how we compute the register pressure classes.
27600 (setup_allocno_and_important_classes): Add more comments.
27601 (setup_class_translate_array, reorder_important_classes)
27602 (setup_reg_class_relations): Add comments.
27604 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
27607 * ira-color.c: Add 2011 to the Copyright line.
27608 (assign_hard_reg): Add more comments.
27609 (improve_allocation): Ditto.
27611 * ira-costs.c: Add 2011 to the Copyright line.
27612 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
27614 (setup_regno_cost_classes_by_mode): Ditto.
27616 Initial patches from ira-improv branch:
27618 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27620 * ira-build.c (ira_create_object): Remove initialization of
27621 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
27622 (ira_create_allocno): Remove initialization of
27623 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
27624 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
27625 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27626 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
27627 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
27628 Initialize ALLOCNO_ADD_DATA.
27629 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
27630 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
27632 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
27633 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
27635 * ira.c (ira_reallocate): Remove.
27636 (setup_pressure_classes): Call
27637 ira_init_register_move_cost_if_necessary. Use
27638 ira_register_move_cost instead of ira_get_register_move_cost.
27639 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
27640 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
27642 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
27643 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
27644 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
27645 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
27646 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
27647 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
27649 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
27650 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27651 (struct allocno_color_data): New.
27652 (allocno_color_data_t): New typedef.
27653 (allocno_color_data): New definition.
27654 (ALLOCNO_COLOR_DATA): New macro.
27655 (struct object_color_data): New.
27656 (object_color_data_t): New typedef.
27657 (object_color_data): New definition.
27658 (OBJECT_COLOR_DATA): New macro.
27659 (update_copy_costs, calculate_allocno_spill_cost): Call
27660 ira_init_register_move_cost_if_necessary. Use
27661 ira_register_move_cost instead of ira_get_register_move_cost.
27662 (move_spill_restore, update_curr_costs): Ditto.
27663 (allocno_spill_priority): Make it inline.
27664 (color_pass): Allocate and free allocno_color_dat and object_color_data.
27665 (struct coalesce_data, coalesce_data_t): New.
27666 (allocno_coalesce_data): New definition.
27667 (ALLOCNO_COALESCE_DATA): New macro.
27668 (merge_allocnos, coalesced_allocno_conflict_p): Use
27669 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
27670 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
27671 (coalesce_allocnos): Ditto.
27672 (setup_coalesced_allocno_costs_and_nums): Ditto.
27673 (collect_spilled_coalesced_allocnos): Ditto.
27674 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
27675 (setup_slot_coalesced_allocno_live_ranges): Ditto.
27676 (coalesce_spill_slots): Ditto.
27677 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
27678 free allocno_coalesce_data.
27680 * ira-conflicts.c: Fix formatting.
27681 (process_regs_for_copy): Call
27682 ira_init_register_move_cost_if_necessary. Use
27683 ira_register_move_cost instead of ira_get_register_move_cost.
27684 (build_object_conflicts): Optimize.
27686 * ira-costs.c (record_reg_classes): Optimize. Call
27687 ira_init_register_move_cost_if_necessary. Use
27688 ira_register_move_cost, ira_may_move_in_cost, and
27689 ira_may_move_out_cost instead of ira_get_register_move_cost and
27690 ira_get_may_move_cost.
27691 (record_address_regs): Ditto.
27692 (scan_one_insn): Optimize.
27693 (find_costs_and_classes): Optimize.
27694 (process_bb_node_for_hard_reg_moves): Call
27695 ira_init_register_move_cost_if_necessary. Use
27696 ira_register_move_cost instead of ira_get_register_move_cost.
27698 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
27699 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
27700 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
27701 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
27703 (ira_initiate_emit_data, ira_finish_emit_data)
27704 (create_new_allocno): New functions.
27705 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
27706 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
27707 Use ira_register_move_cost instead of ira_get_register_move_cost.
27709 * ira-int.h: Fix some comments.
27710 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
27711 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
27712 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
27713 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
27715 (struct ira_allocno): Make mode and aclass a bitfield. Move other
27716 bitfield after mode. Make hard_regno a short int. Make
27717 hard_regno short. Remove first_coalesced_allocno and
27718 next_coalesced_allocno. Move mem_optimized_dest_p,
27719 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
27720 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
27721 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
27722 temp, colorable_p. Add new member add_data.
27723 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
27724 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
27725 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
27726 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
27727 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
27728 (ALLOCNO_ADD_DATA): New macro.
27729 (ira_emit_data_t): New typedef.
27730 (struct ira_emit_data): New. Move mem_optimized_dest_p,
27731 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
27732 from struct ira_allocno.
27733 (ALLOCNO_EMIT_DATA): New macro.
27734 (ira_allocno_emit_data, allocno_emit_reg): New.
27735 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
27736 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
27737 (OBJECT_ADD_DATA): New macro.
27738 (ira_reallocate): Remove.
27739 (ira_initiate_emit_data, ira_finish_emit_data): New.
27740 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
27741 (ira_init_register_move_cost_if_necessary): New.
27742 (ira_object_conflict_iter_next): Merge into
27743 ira_object_conflict_iter_cond.
27744 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
27746 * ira-live.c (process_single_reg_class_operands): Call
27747 ira_init_register_move_cost_if_necessary. Use
27748 ira_register_move_cost instead of ira_get_register_move_cost.
27750 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
27752 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
27754 * ira-costs.c: Fix formatting.
27755 (cost_classes, cost_classes_num): Remove.
27756 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
27757 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
27758 (cost_classes_del, cost_classes_htab): New.
27759 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
27760 (initiate_regno_cost_classes, setup_cost_classes): New.
27761 (setup_regno_cost_classes_by_aclass): New.
27762 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
27763 (record_reg_classes): Use regno_cost_classes instead of
27764 cost_classes. Move checking opposite operand up.
27765 (record_address_regs): Use regno_cost_classes
27766 instead of cost_classes.
27767 (scan_one_insn): Ditto. Use always general register.
27768 (print_allocno_costs): Use regno_cost_classes instead of
27770 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
27771 (find_costs_and_classes): Set up cost classes for each registers.
27772 Use also their mode for this. Use regno_cost_classes instead of
27774 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
27776 (free_ira_costs, ira_init_costs): Don't use cost_classes.
27777 (ira_costs, ira_set_pseudo_classes): Call
27778 initiate_regno_cost_classes and finish_regno_cost_classes.
27780 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
27782 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
27784 * target.def (ira_cover_classes): Remove.
27786 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
27788 * doc/tm.texi.in: Ditto.
27790 * ira-conflicts.c: Remove mentioning cover classes from the file.
27791 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
27792 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
27794 * targhooks.c (default_ira_cover_classes): Remove.
27796 * targhooks.h (default_ira_cover_classes): Ditto.
27798 * haifa-sched.c: Remove mentioning cover classes from the file.
27799 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
27800 ira_pressure_classes and ira_pressure_classes_num instead of
27801 ira_reg_class_cover_size and ira_reg_class_cover. Use
27802 sched_regno_pressure_class instead of sched_regno_cover_class.
27803 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
27804 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27806 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
27807 classes from the file.
27808 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
27809 (struct object_hard_regs, struct object_hard_regs_node): New.
27810 (struct ira_object): New members profitable_hard_regs,
27811 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
27812 (struct ira_allocno): Rename cover_class to aclass. Rename
27813 cover_class_cost and updated_cover_class_cost to class_cost and
27814 updated_class_cost. Remove splay_removed_p and
27815 left_conflict_size. Add new members colorable_p.
27816 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
27817 (ALLOCNO_COLORABLE_P): New macro.
27818 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
27819 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
27820 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
27821 (OBJECT_...): Rename parameter C to O.
27822 (OBJECT_PROFITABLE_HARD_REGS): New macro.
27823 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
27824 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
27825 (struct target_ira_int): New members x_ira_max_memory_move_cost,
27826 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
27827 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
27828 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
27829 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
27830 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
27831 x_ira_reg_class_subunion.
27832 (ira_max_memory_move_cost, ira_max_register_move_cost)
27833 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
27834 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
27835 (ira_important_class_nums, ira_reg_class_superunion): New macros.
27836 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
27837 (ira_reg_class_union): Rename to ira_reg_class_subunion.
27838 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
27839 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27840 (ira_tune_allocno_costs_and_cover_classes): Rename to
27841 ira_tune_allocno_costs.
27842 (ira_debug_hard_regs_forest): New.
27843 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
27844 (ira_object_conflict_iter_next): Fix comments.
27845 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
27846 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
27847 cover_class to aclass.
27848 (ira_allocate_and_accumulate_costs): Ditto.
27849 (ira_allocate_and_set_or_copy_costs): Ditto.
27851 * opts.c (decode_options): Remove ira_cover_class check.
27853 * ira-color.c: Remove mentioning cover classes from the file. Use
27854 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
27855 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
27856 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27857 (splay-tree.h): Remove include.
27858 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
27859 before copy_freq_compare_func.
27860 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
27861 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
27863 (hard_regs_roots, hard_regs_node_vec): Ditto.
27864 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
27865 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
27866 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
27867 (create_new_object_hard_regs_node): Ditto.
27868 (add_new_object_hard_regs_node_to_forest): Ditto.
27869 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
27870 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
27872 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
27873 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
27874 (remove_unused_object_hard_regs_nodes): Ditto.
27875 (enumerate_object_hard_regs_nodes): Ditto.
27876 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
27877 (object_hard_regs_subnode_t): Ditto.
27878 (struct object_hard_regs_subnode): Ditto.
27879 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
27880 (setup_object_hard_regs_subnode_index): Ditto.
27881 (get_object_hard_regs_subnodes_num): Ditto.
27882 (form_object_hard_regs_nodes_forest): Ditto.
27883 (finish_object_hard_regs_nodes_tree): Ditto.
27884 (finish_object_hard_regs_nodes_forest): Ditto.
27885 (allocnos_have_intersected_live_ranges_p): Rename to
27886 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27887 (pseudos_have_intersected_live_ranges_p): Rename to
27888 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
27889 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
27890 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
27891 (update_copy_costs): Remove assert. Skip cost update if the hard
27892 reg does not belong the class.
27893 (assign_hard_reg): Process only profitable hard regs.
27894 (uncolorable_allocnos_num): Make it scalar.
27895 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
27896 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
27897 and ira_reg_class_max_nregs.
27898 (bucket_allocno_compare_func): Check frequency first.
27899 (sort_bucket): Add compare function as a parameter.
27900 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
27901 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
27902 (push_allocno_to_stack): Rewrite for checking new allocno
27904 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
27905 (push_only_colorable): Pass new parameter to sort_bucket.
27906 (push_allocno_to_spill): Remove.
27907 (allocno_spill_priority_compare): Make it inline and rewrite.
27908 (splay_tree_allocate, splay_tree_free): Remove.
27909 (allocno_spill_sort_compare): New function.
27910 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
27911 build and use splay tree. Choose first allocno in uncolorable
27912 allocno bucket to spill. Remove setting spill cost.
27913 (all_conflicting_hard_regs): Remove.
27914 (setup_allocno_available_regs_num): Check only profitable hard
27915 regs. Print info about hard regs nodes.
27916 (setup_allocno_left_conflicts_size): Remove.
27917 (put_allocno_into_bucket): Don't call
27918 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
27919 (improve_allocation): New.
27920 (color_allocnos): Call setup_profitable_hard_regs,
27921 form_object_hard_regs_nodes_forest, improve_allocation,
27922 finish_object_hard_regs_nodes_forest. Setup spill cost.
27923 (print_loop_title): Use pressure classes.
27924 (color_allocnso): Ditto.
27925 (do_coloring): Remove allocation and freeing splay_tree_node_pool
27926 and allocnos_for_spilling.
27927 (ira_sort_regnos_for_alter_reg): Don't setup members
27928 {first,next}_coalesced_allocno.
27929 (color): Remove allocating and freeing removed_splay_allocno_vec.
27930 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
27931 prohibited_class_mode_regs.
27933 * ira-lives.c: Remove mentioning cover classes from the file. Fix
27935 (update_allocno_pressure_excess_length): Use pressure classes.
27936 (inc_register_pressure, dec_register_pressure): Check for pressure
27938 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
27939 pressure class. Use ira_reg_class_nregs instead of
27940 ira_reg_class_max_nregs.
27941 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
27942 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
27943 (single_reg_class): Use ira_reg_class_nregs instead of
27944 ira_reg_class_max_nregs.
27945 (process_bb_node_lives): Use pressure classes.
27947 * ira-emit.c: Remove mentioning cover classes from the file. Use
27948 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
27949 (change_loop): Use pressure classes.
27950 (modify_move_list): Call ira_set_allocno_class instead of
27951 ira_set_allocno_cover_class.
27953 * ira-build.c: Remove mentioning cover classes from the file. Use
27954 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
27955 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
27956 ALLOCNO_UPDATED_CLASS_COST instead of
27957 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
27958 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
27959 (ira_create_allocno): Remove initialization of
27960 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
27961 ALLOCNO_COLORABLE_P.
27962 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
27963 Update conflict regs for the objects.
27964 (create_cap_allocno): Remove assert. Don't propagate
27965 ALLOCNO_AVAILABLE_REGS_NUM.
27966 (ira_free_allocno_costs): New function.
27967 (finish_allocno): Change a part of code into call of
27968 ira_free_allocno_costs.
27969 (low_pressure_loop_node_p): Use pressure classes.
27970 (object_range_compare_func): Don't compare classes.
27971 (setup_min_max_conflict_allocno_ids): Ditto.
27973 * loop-invariant.c: Remove mentioning cover classes from the file.
27974 Use ira_pressure_classes and ira_pressure_classes_num instead of
27975 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
27976 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
27977 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
27978 Use reg_allocno_class instead of reg_cover_class.
27979 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
27980 STACK_REG_COVER_CLASS.
27981 (get_regno_cover_class): Rename to get_regno_pressure_class.
27982 (move_loop_invariants): Initialize and finalize regstat.
27984 * ira.c: Remove mentioning cover classes from the file. Add
27985 comments about coloring without cover classes. Use ALLOCNO_CLASS
27986 instead of ALLOCNO_COVER_CLASS. Fix formatting.
27987 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
27988 setup_class_subset_and_memory_move_costs.
27989 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
27990 (setup_cover_and_important_classes): Rename to
27991 setup_allocno_and_important_classes.
27992 (setup_class_translate_array): New.
27993 (setup_class_translate): Call it for allocno and pressure classes.
27994 (cover_class_order): Rename to allocno_class_order.
27995 (comp_reg_classes_func): Use ira_allocno_class_translate instead
27996 of ira_class_translate.
27997 (reorder_important_classes): Set up ira_important_class_nums.
27998 (setup_reg_class_relations): Set up ira_reg_class_superunion.
27999 (print_class_cover): Rename to print_classes. Add parameter.
28000 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
28001 Print pressure classes too.
28002 (find_reg_class_closure): Rename to find_reg_classes. Don't call
28003 setup_reg_subclasses.
28004 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28005 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28006 (setup_prohibited_class_mode_regs): Use
28007 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
28008 (clarify_prohibited_class_mode_regs): New function.
28009 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
28010 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
28011 (ira_init_once): Initialize them.
28012 (free_register_move_costs): Process them.
28013 (ira_init): Move calls of find_reg_classes and
28014 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
28015 Call clarify_prohibited_class_mode_regs.
28016 (ira_no_alloc_reg): Remove.
28017 (too_high_register_pressure_p): Use pressure classes.
28019 * sched-deps.c: Remove mentioning cover classes from the file.
28020 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
28021 ira_pressure_classes and ira_pressure_classes_num instead of
28022 ira_reg_class_cover_size and ira_reg_class_cover.
28023 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
28024 sched_regno_pressure_class instead of sched_regno_cover_class.
28025 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
28026 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
28028 * ira.h: Add 2010 to Copyright.
28029 (ira_no_alloc_reg): Remove external.
28030 (struct target_ira): Rename x_ira_hard_regno_cover_class,
28031 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
28032 x_ira_class_translate to x_ira_hard_regno_allocno_class,
28033 x_ira_allocno_classes_num, x_ira_allocno_classes, and
28034 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
28035 x_ira_pressure_classes, x_ira_pressure_class_translate, and
28036 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
28037 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
28038 x_ira_no_alloc_regs.
28039 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
28040 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
28041 ira_allocno_classes_num and ira_allocno_classes.
28042 (ira_class_translate): Rename to ira_allocno_class_translate.
28043 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
28044 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
28045 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
28046 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
28047 (ira_no_alloc_regs): New.
28049 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
28050 classes from the file. Use ALLOCNO_CLASS instead of
28051 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
28052 ALLOCNO_COVER_CLASS_COST.
28053 (regno_cover_class): Rename to regno_aclass.
28054 (record_reg_classes): Use ira_reg_class_subunion instead of
28055 ira_reg_class_union.
28056 (record_address_regs): Check overflow.
28057 (scan_one_insn): Ditto.
28058 (print_allocno_costs): Print total mem cost fore regional allocation.
28059 (print_pseudo_costs): Use REG_N_REFS.
28060 (find_costs_and_classes): Use classes intersected with them on the
28061 1st pass. Check overflow. Use ira_reg_class_subunion instead of
28062 ira_reg_class_union. Use ira_allocno_class_translate and
28063 regno_aclass instead of ira_class_translate and regno_cover_class.
28064 Modify code for finding regno_aclass. Setup preferred classes for
28066 (setup_allocno_cover_class_and_costs): Rename to
28067 setup_allocno_class_and_costs. Use regno_aclass instead of
28068 regno_cover_class. Use ira_set_allocno_class instead of
28069 ira_set_allocno_cover_class.
28070 (init_costs, finish_costs): Use regno_aclass instead of
28072 (ira_costs): Use setup_allocno_class_and_costs instead of
28073 setup_allocno_cover_class_and_costs.
28074 (ira_tune_allocno_costs_and_cover_classes): Rename to
28075 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
28076 by processing objects. Use ira_reg_class_max_nregs instead of
28077 ira_reg_class_nregs.
28079 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
28081 * sched-int.h: Remove mentioning cover classes from the file.
28082 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
28084 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
28085 classes from the file.
28086 (struct reg_pref): Rename coverclass into allocnoclass.
28087 (reg_cover_class): Rename to reg_allocno_class.
28089 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
28091 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
28093 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
28095 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
28097 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
28099 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
28101 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
28103 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
28105 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
28107 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
28109 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
28110 (i386_ira_cover_classes): Ditto.
28112 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
28114 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
28116 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
28118 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
28120 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
28122 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
28124 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
28125 (mips_ira_cover_classes): Ditto.
28127 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
28129 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
28131 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
28133 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
28135 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
28137 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
28138 (IRA_COVER_CLASSES_VSX): Ditto.
28140 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
28141 (rs6000_ira_cover_classes): Ditto.
28143 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
28145 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
28147 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
28149 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
28151 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
28153 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
28155 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
28157 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
28159 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
28161 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
28163 2011-03-29 Jakub Jelinek <jakub@redhat.com>
28166 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
28167 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
28168 dw_fde_unlikely_section_end_label, cold_in_std_section,
28169 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
28170 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
28172 (output_fde): Use dw_fde_second_{begin,end} if second is
28173 true, otherwise dw_fde_{begin,end}.
28174 (output_call_frame_info): Test dw_fde_second_begin != NULL
28175 instead of dw_fde_switched_sections.
28176 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
28177 fields, initialize new fields. Initialize in_std_section
28178 unconditionally from the first partition.
28179 (dwarf2out_end_epilogue): Don't override dw_fde_end when
28180 dw_fde_second_begin is non-NULL.
28181 (dwarf2out_switch_text_section): Stop initializing removed
28182 dw_fde_struct fields, initialize new fields, initialize
28183 also dw_fde_end here. Set dw_fde_switch_cfi even when
28184 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
28185 (struct var_loc_list_def): Add last_before_switch field.
28186 (arange_table, arange_table_allocated, arange_table_in_use,
28187 ARANGE_TABLE_INCREMENT, add_arange): Removed.
28188 (size_of_aranges): Count !in_std_section and !second_in_std_section
28189 hunks in fdes, instead of looking at arange_table_in_use.
28190 (output_aranges): Add aranges_length argument, don't call
28191 size_of_aranges here. Instead of using aranges_table*
28192 emit ranges for fdes when !in_std_section resp.
28193 !second_in_std_section.
28194 (dw_loc_list): Break ranges crossing section switch.
28195 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
28196 use dw_fde_second_end instead of dw_fde_end as end of last range.
28197 (gen_subprogram_die): Don't call add_arange. Use
28198 dw_fde_{begin,end} for first partition and if switched
28199 section dw_fde_second_{begin,end} for the second.
28200 (var_location_switch_text_section_1,
28201 var_location_switch_text_section): New functions.
28202 (dwarf2out_begin_function): Initialize cold_text_section even
28203 when function_section () isn't text_section.
28204 (prune_unused_types): Don't walk arange_table.
28205 (dwarf2out_finish): Don't needlessly test
28206 flag_reorder_blocks_and_partition when testing cold_text_section_used.
28207 If info_section_emitted, call size_of_aranges and if it indicates
28208 non-empty .debug_aranges, call output_aranges with the computed
28209 size. Stop using removed dw_fde_struct fields, use
28210 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
28214 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
28215 create ENTRY_VALUE if incoming or address of incoming's MEM
28217 * dwarf2out.c (mem_loc_descriptor): Don't emit
28218 DW_OP_GNU_entry_value of DW_OP_fbreg.
28219 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
28220 on ENTRY_VALUE is able to find the canonical parameter VALUE.
28221 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
28222 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
28224 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
28225 is a REG_P or MEM_P with REG_P address, compute hash directly
28226 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
28227 (preserve_only_constants): Don't clear VALUES forwaring
28228 ENTRY_VALUE to some other VALUE.
28230 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
28232 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
28233 instead of GEN_INT.
28235 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28237 * cfgexpand.c (expand_gimple_cond): Always set the source location and
28238 block before expanding the statement.
28239 (expand_gimple_stmt_1): Likewise. Set them here...
28240 (expand_gimple_stmt): ...and not here. Tidy.
28241 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
28244 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28246 * Makefile.in: New rule for cprop.o.
28247 * gcse.c: Move constant/copy propagation to cprop.c.
28248 (compute_local_properties): Only handle expression tables.
28249 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
28250 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
28251 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
28252 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
28253 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
28254 compute_cprop_data, find_used_regs, try_replace_reg,
28255 find_avail_set, cprop_jump, constprop_register, cprop_insn,
28256 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
28257 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
28258 find_bypass_set, reg_killed_on_edge, bypass_block,
28259 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
28260 execute_rtl_cprop, pass_rtl_cprop): Move to...
28261 * cprop.c: ...here. New file, constant/copy propagation for RTL
28262 moved from gcse.c to here with minor cleanups in duplicated code.
28264 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
28266 * config/i386/i386.c (flag_opts): Fix a typo in
28267 -mavx256-split-unaligned-store.
28269 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28271 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
28272 LIBCALL_VALUE): Remove macros.
28273 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28274 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28275 (h8300_function_value, h8300_libcall_value,
28276 h8300_function_value_regno_p): New functions.
28278 2011-03-28 Anatoly Sokolov <aesok@post.ru>
28280 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
28282 2011-03-28 Jeff Law <law@redhat.com>
28284 * tree-ssa-threadupdate.c (redirect_edges): Call
28285 create_edge_and_update_destination_phis as needed.
28286 (create_edge_and_update_destination_phis): Accept new BB argument.
28287 All callers updated.
28288 (thread_block): Do not update the profile when threading around
28289 intermediate blocks.
28290 (thread_single_edge): Likewise.
28291 (determine_bb_domination_status): If BB is not a successor of the
28292 loop header, return NONDOMINATING.
28293 (register_jump_thread): Note when we register a jump thread around
28294 an intermediate block.
28295 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
28296 (thread_across_edge): Use it.
28298 2011-03-28 Tristan Gingold <gingold@adacore.com>
28300 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
28301 when for_return is 2.
28303 2011-03-28 Jeff Law <law@redhat.com>
28305 * var-tracking.c (canonicalize_values_mark): Delete unused
28307 (canonicalize_values_star, set_variable_part): Likewise.
28308 (clobber_variable_part, delete_variable_part): Likewise.
28310 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
28312 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
28314 2011-03-28 Martin Jambor <mjambor@suse.cz>
28316 * tree-inline.c (expand_call_inline): Do not check that destination
28318 (optimize_inline_calls): Assert that destination node is analyzed.
28319 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
28320 not call tree_lowering_passes.
28321 * cgraph.h (cgraph_analyze_function): Declare.
28322 * cgraphunit.c (cgraph_analyze_function): Make public.
28324 2011-03-28 Joseph Myers <joseph@codesourcery.com>
28326 * config/sparc/sparc-opts.h: New.
28327 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
28328 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
28329 (sparc_option_override): Store processor_type enumeration rather
28330 than string in cpu_default. Remove name and enumeration from
28331 cpu_table. Directly default -mcpu then default -mtune from -mcpu
28332 without using sparc_select. Use target_flags_explicit instead of
28334 * config/sparc/sparc.h (enum processor_type): Move to
28336 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
28337 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
28338 HeaderInclude entry.
28339 (mcpu=, mtune=): Use Var and Enum.
28340 (sparc_processor_type): New Enum and EnumValue entries.
28342 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28343 Iain Sandoe <iains@gcc.gnu.org>
28346 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
28348 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
28350 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
28351 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
28352 Insert new statements at it in lieu of STMT.
28353 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
28354 * tree-vect-stmts.c (vectorizable_store): Likewise.
28355 (vectorizable_load): Likewise.
28357 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
28359 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
28364 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28366 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
28367 unaligned 256bit load/store.
28368 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
28369 (*avx_movdqu<avxmodesuffix>): Likewise.
28371 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28374 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
28375 * config/pa/pa.md (iordi3): Use new predicate in expander.
28376 (iorsi3): Likewise.
28378 2011-03-27 Anatoly Sokolov <aesok@post.ru>
28380 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
28381 FUNCTION_VALUE_REGNO_P): Remove macros.
28382 * config/mips/mips-protos.h (mips_function_value): Remove.
28383 * config/mips/mips.c (mips_function_value): Rename to...
28384 (mips_function_value_1): ... this. Make static. Handle receiving
28385 the function type in 'fn_decl_or_type' argument.
28386 (mips_function_value, mips_libcall_value,
28387 mips_function_value_regno_p): New function.
28388 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28389 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28391 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
28393 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
28394 and -mavx256-split-unaligned-store.
28395 (ix86_option_override_internal): Split 32-byte AVX unaligned
28396 load/store by default.
28397 (ix86_avx256_split_vector_move_misalign): New.
28398 (ix86_expand_vector_move_misalign): Use it.
28400 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
28401 -mavx256-split-unaligned-store.
28403 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
28404 256bit load/store. Generate unaligned store on misaligned memory
28406 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
28408 (*avx_movdqu<avxmodesuffix>): Likewise.
28410 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
28411 -mavx256-split-unaligned-store.
28413 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28416 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
28419 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
28421 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
28422 opno arguments with an expand_operand. Use create_input_operand.
28423 (mips_prepare_builtin_target): Delete.
28424 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
28426 (mips_expand_builtin_direct): Use create_output_operand and
28427 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
28428 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
28429 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
28431 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
28433 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
28435 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
28437 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
28439 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
28440 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
28441 basic blocks and call commit_edge_insertions directly.
28442 (fixup_abnormal_edges): Move from here to...
28443 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
28444 on the edges and return whether some have actually been inserted.
28445 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
28448 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
28450 PR rtl-optimization/48144
28451 * sel-sched-ir.c (merge_history_vect): Factor out from ...
28452 (merge_expr_data): ... here.
28453 (av_set_intersect): Rename to av_set_code_motion_filter.
28454 Update all callers. Call merge_history_vect when an expression
28455 is found in both sets.
28456 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
28458 2011-03-26 Alan Modra <amodra@gmail.com>
28460 * config/rs6000/predicates.md (word_offset_memref_op): Handle
28461 cmodel medium addresses.
28462 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
28463 64-bit gpr loads and stores.
28464 (rs6000_secondary_reload_ppc64): New function.
28465 * config/rs6000/rs6000-protos.h: Declare it.
28466 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
28468 2011-03-26 Alan Modra <amodra@gmail.com>
28471 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
28472 GNU Go in traceback table.
28474 2011-03-25 Richard Henderson <rth@redhat.com>
28476 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
28477 if there are exactly 6 operands.
28478 (set_storage_via_setmem): Similarly.
28480 2011-03-25 Kai Tietz <ktietz@redhat.com>
28482 * collect2.c (write_c_file_stat): Handle backslash
28483 as right-hand directory separator.
28484 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
28485 checking just for slash.
28486 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
28487 instead of checking for trailing slash.
28488 * gcc.c (record_temp_file): Use filename_cmp instead
28490 (do_spec_1): Likewise.
28491 (replace_outfile_spec_function): Likewise.
28492 (is_directory): Use filename_ncmp instead of strncmp.
28493 (print_multilib_info): Likewise.
28494 * gcov.c (find_source): Use filename_cmp instead
28496 (make_gcov_file_name): Fix order of slash/backslash
28498 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
28499 (add_standard_paths): Likewise.
28500 * mips-tfile.c (saber_stop): Handle backslash.
28501 * prefix.c (update_path): Use filename_ncmp instead of
28503 * profile.c (output_location): Use filename_cmp instead
28505 * read-md.c (handle_toplevel_file): Handle backslash.
28506 * tlink.c (frob_extension): Likewise.
28507 * tree-cfg.c (same_line_p): Use filename_cmp instead of
28509 * tree-dump.c (dequeue_and_dump): Handle backslash.
28510 * tree.c (get_file_function_name): Likewise.
28511 * gengtype.c (read_input_list): Likewise.
28512 (get_file_realbasename): Likewise.
28513 (get_output_file_with_visibility): Use filename_cmp
28516 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
28518 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
28521 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28523 * fold-const.c (expr_location_or): New function.
28524 (fold_truth_not_expr): Call it.
28526 2011-03-25 Jeff Law <law@redhat.com>
28528 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
28530 * c-family/c-common.c (def_fn_type): Likewise.
28531 * emit-rtl.c (gen_rtvec): Likewise.
28532 * lto/lto-lang.c (def_fn_type): Likewise.
28534 2011-03-25 Richard Guenther <rguenther@suse.de>
28536 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
28537 also generate copies.
28538 (fini_copy_prop): Handle constant values properly.
28540 2011-03-25 Jakub Jelinek <jakub@redhat.com>
28542 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
28543 mode size instead of bitsize with DWARF2_ADDR_SIZE.
28544 (hash_loc_operands, compare_loc_operands): Handle
28545 DW_OP_GNU_entry_value.
28547 2011-03-25 Kai Tietz <ktietz@redhat.com>
28549 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
28550 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
28551 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
28552 comment and use macro TARGET_64BIT_MS_ABI instead.
28553 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
28554 and change default behavior for 32-bit MS_ABI.
28555 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
28556 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
28558 (ix86_cfun_abi): Likewise.
28559 (ix86_maybe_switch_abi): Adjust comment.
28560 (init_cumulative_args): Check for bit-ness in MS_ABI case.
28561 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
28562 instead of checking for SYSV_ABI.
28563 (ix86_nsaved_sseregs): Likewise.
28564 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
28566 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
28567 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
28568 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
28569 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
28570 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
28572 2011-03-25 Richard Guenther <rguenther@suse.de>
28574 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
28575 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28576 (verify_gimple): Remove.
28577 * tree-cfg.c (verify_gimple_call): Merge verification
28579 (verify_gimple_phi): Merge verification from verify_stmts.
28580 (verify_gimple_label): New function.
28581 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
28582 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
28583 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
28584 (verify_stmts): Rename to verify_gimple_in_cfg.
28585 (verify_gimple_in_cfg): New function.
28586 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
28587 * tree-ssa.c (verify_ssa): Likewise.
28588 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
28590 2011-03-25 Richard Guenther <rguenther@suse.de>
28592 * passes.c (init_optimization_passes): Add FRE pass after
28595 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
28596 Andrew Stubbs <ams@codesourcery.com>
28598 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
28600 (arm_movdi_vfp_cortexa8): New pattern.
28601 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
28602 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
28603 instructions when tuning for Cortex-A8. Set attribute "arch".
28604 * config/arm/arm.md: Move include arm-tune.md up a bit.
28605 (define_attr "arch"): Add "onlya8" and "nota8" values.
28606 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
28608 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
28612 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28614 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28615 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28616 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28617 * passes.c (init_optimization_passes): Move
28618 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28620 2011-03-25 Kai Tietz <ktietz@redhat.com>
28622 * c-typeck.c (comptypes_internal): Replace target
28623 hook call of comp_type_attributes by version in tree.c file.
28624 * gimple.c (gimple_types_compatible_p_1): Likewise.
28625 * tree-ssa.c (useless_type_conversion_p): Likewise.
28626 * tree.c (build_type_attribute_qual_variant): Likewise.
28627 (attribute_value_equal): New static helper function.
28628 (comp_type_attributes): New function.
28629 (merge_attributes): Use attribute_value_equal for comparison.
28630 (attribute_list_contained): Likewise.
28631 * tree.h (comp_type_attributes): New prototype.
28633 2011-03-25 Richard Guenther <rguenther@suse.de>
28635 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
28636 of complex types at -O0.
28637 (verify_gimple_assign_binary): Likewise.
28638 (verify_gimple_assign_ternary): Likewise.
28640 2011-03-24 Mark Wielaard <mjw@redhat.com>
28642 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
28643 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
28645 2011-03-24 Mark Wielaard <mjw@redhat.com>
28648 * dwarf2out.c (output_abbrev_section): Only write table when
28649 abbrev_die_table_in_use > 1.
28651 2011-02-24 Richard Henderson <rth@redhat.com>
28653 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
28654 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
28655 (alpha_expand_unaligned_load_words): Use extql.
28656 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
28657 (emit_insxl): Handle all modes for consistency.
28659 2011-02-24 Richard Henderson <rth@redhat.com>
28661 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
28662 (alpha_expand_unaligned_load): Likewise.
28663 (alpha_expand_unaligned_store): Likewise.
28664 (alpha_expand_unaligned_load_words): Likewise.
28665 (alpha_expand_unaligned_store_words): Likewise.
28666 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
28667 (alpha_split_lock_test_and_set_12): Likewise.
28668 (print_operand, alpha_fold_builtin_extxx): Likewise.
28669 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
28670 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
28671 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
28672 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
28673 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
28674 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
28675 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
28676 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
28677 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
28678 (extwl, extll, extql): Similarly.
28679 (inswh, inslh, insqh): Similarly.
28680 (mskbl, mskwl, mskll, mskql): Similarly.
28681 (mskwh, msklh, mskqh): Similarly.
28683 2011-02-24 Richard Henderson <rth@redhat.com>
28685 * config/alpha/alpha.md (attribute isa): Add er, ner.
28686 (attribute enabled): Handle them.
28687 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
28689 2011-02-24 Richard Henderson <rth@redhat.com>
28691 * config/alpha/alpha.md (attribute isa): Add vms.
28692 (attribute enabled): Handle it.
28693 (*movsf): Merge *movsf_{nofix,fix,nofp}.
28694 (*movdf): Merge *movdf_{nofix,fix,nofp}.
28695 (*movtf): Rename from *movtf_internal for consistency.
28696 (*movsi): Merge with *movsi_nt_vms.
28697 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
28698 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
28699 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
28700 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
28702 2011-02-24 Richard Henderson <rth@redhat.com>
28704 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
28705 (extendqisi2, extendhisi2): Likewise.
28706 (extendqidi2): Simplify BWX/non-BWX expansions.
28707 (extendhidi2): Similarly.
28709 2011-02-24 Richard Henderson <rth@redhat.com>
28711 * config/alpha/alpha.md (attribute isa): New.
28712 (attribute enabled): New.
28713 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
28714 (zero_extendqisi2, zero_extendqidi2): Similarly.
28715 (zero_extendhisi2, zero_extendhidi2): Similarly.
28716 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
28718 2011-02-24 Richard Henderson <rth@redhat.com>
28720 * config/alpha/predicates.md (input_operand): Revert last change;
28721 update comment to mention 32-bit VMS rather than Windows.
28723 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28725 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
28726 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
28727 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28728 * passes.c (init_optimization_passes): Move
28729 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
28731 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28733 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
28735 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28737 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
28740 2011-03-24 Jakub Jelinek <jakub@redhat.com>
28743 * simplify-rtx.c (simplify_const_unary_operation): Call
28744 real_convert when changing mode class with FLOAT_EXTEND.
28746 2011-03-24 Nick Clifton <nickc@redhat.com>
28748 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
28749 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
28750 * config/rx/rx.c (rx_option_override): Set align_jumps,
28751 align_loops and align_labels if not set by the user.
28752 (rx_align_for_label): New function.
28753 (rx_max_skip_for_label): New function.
28754 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
28755 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
28756 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
28757 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
28758 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
28760 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28762 PR rtl-optimization/48263
28763 * optabs.c (expand_binop_directly): Reinstate convert_modes code
28764 and original commutative_p handling. Use maybe_gen_insn.
28766 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28768 * reload.c (find_reloads_subreg_address): Add address_reloaded
28769 parameter and return true there if the full address has been
28771 (find_reloads_toplev): Pass address_reloaded flag.
28772 (find_reloads_address_1): Don't use address_reloaded parameter.
28774 2011-03-24 Jeff Law <law@redhat.com>
28776 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
28777 unused variable "ann".
28778 (remove_unused_locals): Likewise.
28780 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
28783 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
28786 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28788 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
28789 for invalid symbolic addresses.
28790 (s390_secondary_reload): Don't use s390_check_symref_alignment for
28793 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28795 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
28796 the argument in calls to fold_truth_not_expr.
28798 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28800 * tree.c (record_node_allocation_statistics): New function.
28801 (make_node_stat, copy_node_stat, build_string): Call it.
28802 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
28803 (build1_stat, build_omp_clause): Likewise.
28805 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28807 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
28810 2011-03-24 Richard Guenther <rguenther@suse.de>
28812 PR tree-optimization/48271
28813 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
28814 blocks that still exist.
28816 2011-03-24 Richard Guenther <rguenther@suse.de>
28818 PR tree-optimization/48270
28819 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
28820 not free datarefs before ddrs.
28822 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
28824 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
28825 from the address built for a reference with variable offset.
28827 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
28830 * config/i386/i386.md (*movdf_internal_rex64): Do not split
28831 alternatives that can be handled with movq or movabsq insn.
28832 (*movdf_internal): Disable for !TARGET_64BIT.
28833 (*movdf_internal_nointeger): Ditto.
28834 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
28836 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
28838 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28839 (FUNCTION_ARG_ADVANCE): Likewise.
28840 * tm.texi.in: Change references to them to hook references.
28841 * tm.texi: Regenerate.
28842 * targhooks.c (default_function_arg): Eliminate check for target macro.
28843 (default_function_incoming_arg): Likewise.
28844 (default_function_arg_advance): Likewise.
28845 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28846 (function_arg_advance): Likewise.
28847 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28849 2011-03-24 Richard Guenther <rguenther@suse.de>
28851 PR middle-end/48269
28852 * tree-object-size.c (addr_object_size): Do not double-account
28853 for MEM_REF offsets.
28855 2011-03-24 Diego Novillo <dnovillo@google.com>
28857 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
28858 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
28859 (lto_input_data_block): Move from lto-opts.c. Make extern.
28861 (lto_input_string): Rename from input_string. Make extern.
28863 * lto-streamer-out.c (lto_output_string_with_length): Rename from
28864 output_string_with_length.
28865 Output 0 to indicate a non-NULL string. Update all callers to
28867 (lto_output_string): Rename from output_string. Make extern.
28869 (lto_output_decl_state_streams): Make extern.
28870 (lto_output_decl_state_refs): Make extern.
28871 * lto-streamer.h (lto_input_string): Declare.
28872 (lto_input_data_block): Declare.
28873 (lto_output_string): Declare.
28874 (lto_output_string_with_length): Declare.
28875 (lto_output_decl_state_streams): Declare.
28876 (lto_output_decl_state_refs): Declare.
28878 2011-03-24 Richard Guenther <rguenther@suse.de>
28880 PR tree-optimization/46562
28881 * tree.c (build_invariant_address): New function.
28882 * tree.h (build_invariant_address): Declare.
28883 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
28884 a renamed function moved ...
28885 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
28886 Take valueization callback parameter.
28887 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
28888 * gimple-fold.h: New file.
28889 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
28890 (ccp_fold, fold_const_aggregate_ref,
28891 fold_ctor_reference, fold_nonarray_ctor_reference,
28892 fold_array_ctor_reference, fold_string_cst_ctor_reference,
28893 get_base_constructor): Move ...
28894 * gimple-fold.c: ... here.
28895 (gimple_fold_stmt_to_constant_1): New function
28896 split out from ccp_fold. Take a valueization callback parameter.
28897 Valueize all operands.
28898 (gimple_fold_stmt_to_constant): New wrapper function.
28899 (fold_const_aggregate_ref_1): New function split out from
28900 fold_const_aggregate_ref. Take a valueization callback parameter.
28901 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
28902 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
28903 invariant POINTER_PLUS_EXPRs to invariant form.
28904 (vn_valueize): New function.
28905 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
28906 * tree-vrp.c (vrp_valueize): New function.
28907 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
28908 to fold statements to constants.
28909 * tree-ssa-pre.c (eliminate): Properly guard propagation of
28910 function declarations.
28911 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
28912 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
28914 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
28916 * config/h8300/predicates.md (jump_address_operand): Fix register
28919 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
28921 * doc/invoke.texi (max-stores-to-sink): Document.
28922 * params.h (MAX_STORES_TO_SINK): Define.
28923 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
28924 if either vectorization or if-conversion is disabled.
28925 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
28926 tree-vect-data-refs.c vect_equal_offsets.
28927 (dr_equal_offsets_p): New function.
28928 (find_data_references_in_bb): Remove static.
28929 * tree-data-ref.h (find_data_references_in_bb): Declare.
28930 (dr_equal_offsets_p): Likewise.
28931 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
28932 (vect_drs_dependent_in_basic_block): Update calls to
28933 vect_equal_offsets.
28934 (vect_check_interleaving): Likewise.
28935 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
28936 (cond_if_else_store_replacement): Rename to...
28937 (cond_if_else_store_replacement_1): ... this. Change arguments and
28939 (cond_if_else_store_replacement): New function.
28940 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
28941 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
28943 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
28946 * config/arm/arm.md (casesi): Use the gen_int_mode() function
28947 to subtract lower bound instead of GEN_INT().
28949 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
28954 * doc/extend.texi (Alignment): Move section to match order in TOC.
28955 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
28956 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
28958 2011-03-23 Jeff Law <law@redhat.com>
28960 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
28961 before removing the edge.
28963 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
28964 it may have been freed by redirect_branch_edge or
28965 redirect_edge_succ_nodup.
28967 2011-03-23 Richard Guenther <rguenther@suse.de>
28969 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
28970 (check_va_list_escapes): Likewise.
28971 (check_all_va_list_escapes): Likewise.
28973 2011-03-23 Richard Guenther <rguenther@suse.de>
28975 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
28976 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
28977 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
28978 (alias.o): Likewise.
28979 (ipa-type-escape.o): Remove.
28980 (ipa-struct-reorg.o): Likewise.
28981 (GTFILES): Remove ipa-struct-reorg.c.
28982 * alias.c: Do not include ipa-type-escape.h.
28983 * tree-ssa-alias.c: Likewise.
28984 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
28985 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
28986 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
28987 and ipa-type-escape passes.
28988 * tree-pass.h (pass_ipa_type_escape): Remove.
28989 (pass_ipa_struct_reorg): Likewise.
28990 * ipa-struct-reorg.h: Remove.
28991 * ipa-struct-reorg.c: Likewise.
28992 * ipa-type-escape.h: Likewise.
28993 * ipa-type-escape.c: Likewise.
28994 * doc/invoke.texi (-fipa-struct-reorg): Remove.
28995 (--param struct-reorg-cold-struct-ratio): Likewise.
28996 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28997 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
28998 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
29000 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29002 * config/s390/2084.md: Enable all insn reservations also for z9_ec
29003 cpu attribute value.
29004 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
29005 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
29006 * config/s390/s390.c (processor_flags_table): New constant array.
29007 (s390_handle_arch_option): Remove.
29008 (s390_handle_option): Remove s390_handle_arch_option invocations
29009 and OPT_mwarn_framesize_ handling.
29010 (s390_option_override): Remove s390_handle_arch_option invocation.
29011 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
29013 * config/s390/s390.md (cpu attribute): Add z9_ec value.
29014 * config/s390/s390.opt (s390_tune, s390_arch)
29015 (march=): Replace s390_arch_option enum and values with
29016 processor_type. Set variable name to s390_arch. Set
29017 initialization value.
29018 (mtune=): Replace s390_arch_option with processor_type. Set
29019 variable name to s390_tune. Set initialization value.
29021 2011-03-23 Julian Brown <julian@codesourcery.com>
29023 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
29024 accesses which are not naturally aligned.
29026 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29029 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
29031 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
29033 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
29034 parameter from "int" to "enum insn_code".
29035 (expand_operand_type): New enum.
29036 (expand_operand): New structure.
29037 (create_expand_operand): New function.
29038 (create_fixed_operand, create_output_operand): Likewise
29039 (create_input_operand, create_convert_operand_to): Likewise.
29040 (create_convert_operand_from, create_address_operand): Likewise.
29041 (create_integer_operand): Likewise.
29042 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
29043 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29044 (expand_insn, expand_jump_insn): Likewise.
29045 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
29046 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
29047 (expand_movstr, expand_builtin___clear_cache): Likewise.
29048 (expand_builtin_lock_release): Likewise.
29049 * explow.c (allocate_dynamic_stack_space): Likewise.
29050 (probe_stack_range): Likewise. Allow check_stack to FAIL,
29051 and use the default handling in that case.
29052 * expmed.c (check_predicate_volatile_ok): Delete.
29053 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
29054 (emit_cstore): Likewise.
29055 * expr.c (emit_block_move_via_movmem): Likewise.
29056 (set_storage_via_setmem, expand_assignment): Likewise.
29057 (emit_storent_insn, try_casesi): Likewise.
29058 (emit_single_push_insn): Likewise. Allow the expansion to fail.
29059 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
29060 (expand_vec_shift_expr, expand_binop_directly): Likewise.
29061 (expand_twoval_unop, expand_twoval_binop): Likewise.
29062 (expand_unop_direct, emit_indirect_jump): Likewise.
29063 (emit_conditional_move, vector_compare_rtx): Likewise.
29064 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
29065 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
29066 (expand_sync_lock_test_and_set): Likewise.
29067 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
29068 (emit_unop_insn): Likewise.
29069 (expand_copysign_absneg): Change icode to an insn_code.
29070 (create_convert_operand_from_type): New function.
29071 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
29072 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
29073 (expand_insn, expand_jump_insn): Likewise.
29074 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
29075 than const_int_operand for operand 2.
29077 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29079 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
29082 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29084 * emit-rtl.c (emit_pattern_before_noloc): New function.
29085 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
29086 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
29087 (emit_pattern_after_noloc): New function.
29088 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
29089 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
29091 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29093 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
29094 (__ffsDI2): Likewise.
29096 2011-03-22 Richard Henderson <rth@redhat.com>
29098 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
29099 of !TARGET_ABI_OPEN_VMS.
29100 (alpha_trampoline_init, alpha_start_function): Likewise.
29101 (alpha_expand_epilogue, alpha_file_start): Likewise.
29102 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
29103 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
29104 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
29105 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
29106 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
29108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29110 * config/s390/s390-opts.h: New.
29111 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
29112 s390_arch_flags, s390_warn_framesize, s390_stack_size,
29113 s390_stack_guard): Remove.
29114 (s390_handle_arch_option): Return void. Take enum
29115 s390_arch_option value instead of string and searching array.
29116 (s390_handle_option): Don't assert that global structures are in
29117 use. Access variables via opts pointer. Use error_at. Don't use
29118 sscanf for -mstack-guard= or -mstack-size=. Update call to
29119 s390_handle_arch_option.
29120 (s390_option_override): Update call to s390_handle_arch_option.
29121 (s390_emit_prologue): Use %d format for s390_stack_size in
29122 diagnostic. Use %wd for HOST_WIDE_INT.
29123 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
29124 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
29125 * config/s390/s390.opt (config/s390/s390-opts.h): New
29126 HeaderInclude entry.
29127 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
29128 s390_arch_flags, s390_warn_framesize): New Variable entries.
29129 (s390_arch_option): New Enum and EnumValue entries.
29130 (march=): Use Enum instead of Var.
29131 (mstack-guard=, mstack-size=): Use UInteger and Var.
29132 (mtune=): Use Enum.
29134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29136 * config/score/score.c (score_handle_option): Don't assert that
29137 global structures are in use. Access target_flags via opts
29138 pointer. Use value of -march= option to determine target_flags
29140 * config/score/score.opt (march=): Use Enum.
29141 (score_arch): New Enum and EnumValue entries.
29143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29145 * config/mep/mep.c (option_mtiny_specified): Remove.
29146 (mep_option_override): Move register handling for -mivc2 from
29147 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
29148 instead of option_mtiny_specified.
29149 (mep_handle_option): Access target_flags via opts pointer. Don't
29150 assert that global structures are in use. Defer part of -mivc2
29151 handling and move it to mep_option_override.
29152 * config/mep/mep.opt (IVC2): New Mask entry.
29153 (mivc2): Use Var and Defer instead of Mask.
29155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29157 * config/v850/v850-opts.h: New.
29158 * config/v850/v850.c (small_memory): Replace with
29159 small_memory_physical_max array. Make that array static const.
29160 (v850_handle_memory_option): Take integer value of argument. Take
29161 gcc_options pointer, option text and location. Return void.
29162 Update for changes to small memory structures.
29163 (v850_handle_option): Access target_flags via opts pointer. Don't
29164 assert that global structures are in use. Update calls to
29165 v850_handle_memory_option.
29166 (v850_encode_data_area): Update references to small memory settings.
29167 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
29168 (enum small_memory_type): Move to v850-opts.h.
29169 * config/v850/v850.opt (config/v850/v850-opts.h): New
29170 HeaderInclude entry.
29171 (small_memory_max): New Variable entry.
29172 (msda): Replace by pair of options msda= and msda-. Use UInteger.
29173 (mtda, mzda): Likewise.
29175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29177 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
29178 pointer. Don't assert that global structures are in use.
29180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29182 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
29183 via opts pointer. Don't assert that global structures are in use.
29185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29187 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
29188 (munix=93): Use Var.
29189 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
29190 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
29191 * config/pa/pa-opts.h: New.
29192 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
29193 (pa_handle_option): Don't assert that global structures are in
29194 use. Access target_flags via opts pointer. Don't handle
29195 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
29197 (pa_option_override): Handle deferred OPT_mfixed_range_.
29199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29201 * config/mn10300/mn10300-opts.h: New.
29202 * config/mn10300/mn10300.c (mn10300_processor,
29203 mn10300_tune_string): Remove.
29204 (mn10300_handle_option): Don't assert that global structures are
29205 in use. Access mn10300_processor via opts pointer. Don't handle
29207 * config/mn10300/mn10300.h (enum processor_type): Move to
29209 (mn10300_processor): Remove.
29210 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
29211 HeaderInclude entry.
29212 (mn10300_processor): New Variable entry.
29215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29217 * config/microblaze/microblaze.c: Don't include opts.h.
29218 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
29219 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
29220 (mno-clearbss): Use Var and Warn.
29222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29224 * config/m32r/m32r-opts.h: New.
29225 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
29226 (m32r_handle_option): Don't assert that global structures are in
29227 use. Access target_flags and m32r_cache_flush_func via opts
29228 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
29229 OPT_mno_flush_trap here.
29230 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
29231 include of m32r-opts.h.
29232 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
29233 HeaderInclude entry.
29234 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
29235 (mmodel=): Use Enum and Var.
29236 (m32r_model): New Enum and EnumValue entries.
29237 (mno-flush-trap): Use Var.
29238 (msdata=): Use Enum and Var.
29239 (m32r_sdata): New Enum and EnumValue entries.
29241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29243 * config/m32c/m32c.c: Don't include opts.h.
29244 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
29245 m32c_handle_option): Remove.
29246 (m32c_option_override): Check global_options_set.x_target_memregs
29247 instead of target_memregs_set.
29248 * config/m32c/m32c.h (target_memregs): Remove.
29249 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
29252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29254 * config/iq2000/iq2000-opts.h: New.
29255 * config/iq2000/iq2000.c: Don't include opts.h.
29256 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
29257 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
29258 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
29259 HeaderInclude entry.
29260 (iq2000_tune): New Variable entry.
29261 (march=): Add comment. Use Enum.
29262 (iq2000_arch): New Enum and EnumValue entries.
29263 (mcpu=): Use Enum and Var.
29264 (iq2000_tune): New Enum and EnumValue entries.
29266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29268 * config/ia64/ia64-opts.h: New.
29269 * config/ia64/ia64.c (ia64_tune): Remove.
29270 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
29271 here. Use error_at.
29272 (ia64_option_override): Handle deferred OPT_mfixed_range_.
29273 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
29274 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
29275 HeaderInclude entry.
29276 (ia64_tune): New Variable entry.
29277 (mfixed-range=): Use Defer and Var.
29278 (mtune=): Use Enum and Var.
29279 (ia64_tune): New Enum and EnumValue entries.
29281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29283 * config/frv/frv-opts.h: New.
29284 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
29286 (frv_cpu_type): Remove.
29287 * config/frv/frv.c: Don't include opts.h.
29288 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
29289 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
29290 (frv_cpu_type): New Variable entry.
29291 (frv_cpu): New Enum and EnumValue entries.
29293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29295 * config/cris/cris.c (cris_handle_option): Access target_flags via
29296 opts pointer. Don't assert that global structures are in use.
29297 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
29298 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
29300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29302 * config/bfin/bfin-opts.h: New.
29303 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
29304 bfin_si_revision, bfin_workarounds): Remove.
29305 (bfin_cpus): Make static const.
29306 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
29307 not bfin_lib_id_given.
29308 (bfin_handle_option): Don't set bfin_lib_id_given. Access
29309 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
29310 pointer. Use error_at. Don't assert that global structures are in use.
29311 * config/bfin/bfin.h: Include bfin-opts.h.
29312 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
29313 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
29314 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
29315 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
29318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29320 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
29321 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
29322 or -msoft-float here.
29323 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
29324 -msoft-float and -mhard-float.
29325 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
29326 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29328 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
29330 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
29331 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
29333 (LIBGCC_SPEC): Don't handle -msoft-float.
29334 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
29336 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
29338 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
29339 -mfloat-abi=*, not -msoft-float and -mhard-float.
29340 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
29342 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
29343 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
29344 mhard-float and msoft-float.
29345 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
29346 mfloat-abi=soft in comments, not mhard-float and msoft-float.
29347 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
29348 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
29350 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
29351 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
29353 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
29355 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
29358 2011-03-22 Richard Henderson <rth@redhat.com>
29360 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
29361 TARGET_ABI_WINDOWS_NT.
29362 (alpha_output_function_end_prologue): Likewise.
29363 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
29364 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
29365 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
29366 (trap, *movsi_nt_vms): Likewise.
29367 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
29368 (*tablejump_osf_nt_internal): Remove.
29369 * config/alpha/predicates.md (input_operand): Only test Pmode.
29371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29373 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
29374 via opts pointer. Use error_at. Don't assert that global
29375 structures are in use.
29377 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29379 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
29380 (ix86_handle_option): Access ix86_isa_flags and
29381 ix86_isa_flags_explicit via opts pointer. Don't assert that
29382 global structures are in use.
29383 (ix86_function_specific_save, ix86_function_specific_restore):
29384 Update ix86_isa_flags_explicit field name.
29385 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
29386 (ix86_isa_flags_explicit): Rename TargetSave entry to
29387 x_ix86_isa_flags_explicit.
29389 2011-03-22 Richard Henderson <rth@redhat.com>
29391 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
29392 (alpha_option_override, direct_return): Likewise.
29393 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
29394 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
29395 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
29396 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
29397 (alpha_expand_epilogue, alpha_end_function): Likewise.
29398 (alpha_init_libfuncs): Likewise.
29399 (struct machine_function): Remove unicosmk members.
29400 (print_operand) ['t']: Remove.
29401 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
29402 unicosmk_output_module_name, unicosmk_output_common,
29403 current_section_align, unicosmk_output_text_section_asm_op,
29404 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
29405 unicosmk_section_type_flags, unicosmk_unique_section,
29406 unicosmk_asm_named_section, unicosmk_insert_attributes,
29407 unicosmk_output_align, unicosmk_defer_case_vector,
29408 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
29409 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
29410 unicosmk_output_ssib, unicosmk_add_call_info_word,
29411 unicosmk_extern_head, unicosmk_output_default_externs,
29412 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
29413 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
29414 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
29415 * config/alpha/alpha-protos.h: Update.
29416 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
29417 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
29418 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
29419 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
29420 (*mulsi_se, mulvsi3): Likewise.
29421 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
29422 (*divmodsi_internal, call, call_value, realign): Likewise.
29423 (moddi3, umoddi3): Likewise; remove duplicate expander.
29424 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
29425 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
29426 (*movdi_nofix): Remove r/U alternative.
29427 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
29428 * config/alpha/constraints.md ("U"): Remove.
29429 * config/alpha/predicates.md (call_operand"): Don't test
29430 TARGET_ABI_UNICOSMK.
29432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29434 * target.def (handle_option): Take gcc_options and
29435 cl_decoded_option pointers and location_t.
29436 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
29437 * doc/tm.texi: Regenerate.
29438 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
29439 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
29440 * lto-opts.c (lto_reissue_options): Generate option structure for
29441 targetm.handle_option call.
29442 * opts.c (target_handle_option): Update call to
29443 targetm.handle_option. Remove assertions about values now passed
29445 * targhooks.c (default_target_handle_option): New.
29446 * targhooks.h (default_target_handle_option): Declare.
29447 * config/alpha/alpha.c: Include opts.h.
29448 (alpha_handle_option): Update to new hook interface.
29449 * config/arm/arm.c: Include opts.h.
29450 (arm_handle_option): Update to new hook interface.
29451 * config/arm/t-arm (arm.o): Update dependencies.
29452 * config/bfin/bfin.c: Include opts.h.
29453 (bfin_handle_option): Update to new hook interface.
29454 * config/cris/cris.c: Include opts.h.
29455 (cris_handle_option): Update to new hook interface.
29456 * config/frv/frv.c: Include opts.h.
29457 (frv_handle_option): Update to new hook interface.
29458 * config/i386/i386.c: Include opts.h.
29459 (ix86_handle_option): Update to new hook interface.
29460 (ix86_valid_target_attribute_inner_p): Generate option structure
29461 for call to ix86_handle_option.
29462 * config/i386/t-i386 (i386.o): Update dependencies.
29463 * config/ia64/ia64.c: Include opts.h.
29464 (ia64_handle_option): Update to new hook interface.
29465 * config/ia64/t-ia64 (ia64.o): Update dependencies.
29466 * config/iq2000/iq2000.c: Include opts.h.
29467 (iq2000_handle_option): Update to new hook interface.
29468 * config/m32c/m32c.c: Include opts.h.
29469 (m32c_handle_option): Update to new hook interface.
29470 * config/m32r/m32r.c: Include opts.h.
29471 (m32r_handle_option): Update to new hook interface.
29472 * config/m68k/m68k.c: Include opts.h.
29473 (m68k_handle_option): Update to new hook interface.
29474 * config/mep/mep.c: Include opts.h.
29475 (mep_handle_option): Update to new hook interface.
29476 * config/microblaze/microblaze.c: Include opts.h.
29477 (microblaze_handle_option): Update to new hook interface.
29478 * config/mips/mips.c: Include opts.h.
29479 (mips_handle_option): Update to new hook interface.
29480 * config/mn10300/mn10300.c: Include opts.h.
29481 (mn10300_handle_option): Update to new hook interface.
29482 * config/pa/pa.c: Include opts.h.
29483 (pa_handle_option): Update to new hook interface.
29484 * config/pdp11/pdp11.c: Include opts.h.
29485 (pdp11_handle_option): Update to new hook interface.
29486 * config/rs6000/rs6000.c: Include opts.h.
29487 (rs6000_handle_option): Update to new hook interface.
29488 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
29489 * config/rx/rx.c: Include opts.h.
29490 (rx_handle_option): Update to new hook interface.
29491 * config/s390/s390.c: Include opts.h.
29492 (s390_handle_option): Update to new hook interface.
29493 * config/score/score.c: Include opts.h.
29494 (score_handle_option): Update to new hook interface.
29495 * config/sh/sh.c: Include opts.h.
29496 (sh_handle_option): Update to new hook interface.
29497 * config/sparc/sparc.c: Include opts.h.
29498 (sparc_handle_option): Update to new hook interface.
29499 * config/v850/v850.c: Include opts.h.
29500 (v850_handle_option): Update to new hook interface.
29502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29504 * gcc.c (driver_unknown_option_callback): Only permit and save
29505 unknown -Wno- options.
29506 (driver_wrong_lang_callback): Save options directly instead of via
29507 driver_unknown_option_callback.
29509 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29511 * combine.c (simplify_set): Try harder to find the best CC mode when
29512 simplifying a nested COMPARE on the RHS.
29514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
29516 * config/alpha/gnu.h: Remove.
29517 * config/arc: Remove directory.
29518 * config/arm/netbsd.h: Remove.
29519 * config/arm/t-pe: Remove.
29520 * config/crx: Remove directory.
29521 * config/i386/netbsd.h: Remove.
29522 * config/m68hc11: Remove directory.
29523 * config/m68k/uclinux-oldabi.h: Remove.
29524 * config/mcore/mcore-pe.h: Remove.
29525 * config/mcore/t-mcore-pe: Remove.
29526 * config/netbsd-aout.h: Remove.
29527 * config/rs6000/gnu.h: Remove.
29528 * config/sh/sh-symbian.h: Remove.
29529 * config/sh/symbian-base.c: Remove.
29530 * config/sh/symbian-c.c: Remove.
29531 * config/sh/symbian-cxx.c: Remove.
29532 * config/sh/symbian-post.h: Remove.
29533 * config/sh/symbian-pre.h: Remove.
29534 * config/sh/t-symbian: Remove.
29535 * config/svr3.h: Remove.
29536 * config/vax/netbsd.h: Remove.
29537 * config.build: Don't handle i[34567]86-*-pe.
29538 * config.gcc: Remove handling of deprecations for most deprecated
29540 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
29541 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
29542 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
29543 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
29544 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
29545 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
29547 * config.host: Don't handle i[34567]86-*-pe.
29548 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
29549 (ASM_SPEC32): Don't handle -mcall-gnu.
29550 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
29552 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
29553 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
29554 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
29555 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
29556 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
29557 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
29558 conditional on SYMBIAN.
29559 * configure.ac: Don't handle powerpc*-*-gnu*.
29560 * configure: Regenerate.
29561 * doc/extend.texi (interrupt attribute): Don't mention CRX.
29562 * doc/install-old.texi (m6811, m6812): Don't mention.
29563 * doc/install.texi (arc-*-elf*): Don't document multilib option.
29564 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
29565 (m68k-uclinuxoldabi): Don't mention.
29566 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
29568 (-mcall-gnu): Remove.
29569 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
29570 families): Remove constraint documentation.
29572 2011-03-22 Marius Strobl <marius@FreeBSD.org>
29574 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
29575 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
29576 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
29578 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29581 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
29582 vector when peeking at the next token for vector, don't expand the
29585 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
29587 * config/avr/avr-protos.h (expand_epilogue): Change prototype
29588 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
29589 * config/avr/avr.c (init_cumulative_args)
29590 (avr_function_arg_advance): Use it.
29591 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
29593 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
29594 (avr_function_ok_for_sibcall): ...this new function.
29595 (avr_lookup_function_attribute1): New static Function.
29596 (avr_naked_function_p, interrupt_function_p)
29597 (signal_function_p, avr_OS_task_function_p)
29598 (avr_OS_main_function_p): Use it.
29599 * config/avr/avr.md ("sibcall", "sibcall_value")
29600 ("sibcall_epilogue"): New expander.
29601 ("*call_insn", "*call_value_insn"): New insn.
29602 ("call_insn", "call_value_insn"): Remove
29603 ("call", "call_value", "epilogue"): Change expander to handle
29606 2011-03-21 Nick Clifton <nickc@redhat.com>
29608 * doc/invoke.texi (Overall Options): Move closing brace to end of
29610 (Optimization Options): Add missing @gol.
29611 (Directory Options): Likewise.
29612 (i386 and x86-64 Options): Likewise.
29613 (RS6000 and PowerPC Options): Likewise.
29614 (i386 and x86-64 Windows Options): Likewise.
29615 (V850 Options): Add text missing from descriptions.
29617 2011-03-22 Richard Henderson <rth@redhat.com>
29619 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
29620 (avr_incoming_return_addr_rtx): New.
29621 (emit_push_byte): New.
29622 (expand_prologue): Use it. Remove incorrect dwarf annotation for
29623 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
29624 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
29625 (emit_pop_byte): New.
29626 (expand_epilogue): Use it. Pop frame pointer by bytes.
29627 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
29628 (INCOMING_RETURN_ADDR_RTX): New.
29629 (INCOMING_FRAME_SP_OFFSET): New.
29630 (ARG_POINTER_CFA_OFFSET): New.
29631 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
29632 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
29635 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
29637 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29639 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
29640 (FUNCTION_ARG_ADVANCE): Likewise.
29641 * tm.texi.in: Change references to them to hook references.
29642 * tm.texi: Regenerate.
29643 * targhooks.c (default_function_arg): Eliminate check for target
29645 (default_function_incoming_arg): Likewise.
29646 (default_function_arg_advance): Likewise.
29647 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
29648 (function_arg_advance): Likewise.
29649 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
29651 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
29653 * tree.c (build_call_1): New function.
29654 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
29656 2011-03-22 Richard Guenther <rguenther@suse.de>
29658 PR tree-optimization/48228
29659 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
29660 for single-arg PHIs.
29662 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
29664 PR rtl-optimization/48143
29665 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
29666 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
29667 sse2_cvtps2pd): Likewise.
29669 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29671 * recog.c (canonicalize_change_group): Use validate_unshare_change.
29673 2011-03-22 Richard Guenther <rguenther@suse.de>
29675 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
29676 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
29677 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
29678 and REALIGN_LOAD_EXPR.
29679 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
29680 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
29681 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
29682 DOT_PROD_EXPR case ...
29683 (expand_expr_real_2): ... here.
29684 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
29685 and REALIGN_LOAD_EXPR.
29686 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
29687 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
29688 (vect_create_epilog_for_reduction): Likewise.
29689 (vectorizable_reduction): Likewise.
29690 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
29691 * tree-vect-stmts.c (vectorizable_load): Likewise.
29693 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
29695 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
29697 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29699 * config/s390/s390.c (s390_delegitimize_address): Fix offset
29700 handling for PLTOFF/GOTOFF.
29702 2011-03-22 Nick Clifton <nickc@redhat.com>
29704 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
29705 trailing backslash from the end of the macro definition.
29707 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29709 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
29712 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
29714 * expr.h (prepare_operand): Move to...
29715 * optabs.h (prepare_operand): ...here and change the insn code
29716 parameter from "int" to "enum insn_code".
29717 (insn_operand_matches): Declare.
29718 * expr.c (init_expr_target): Use insn_operand_matches.
29719 (compress_float_constant): Likewise.
29720 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
29721 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
29722 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
29723 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
29725 (gen_cond_trap): Likewise.
29726 (prepare_operand): Likewise. Change icode to an insn_code.
29727 (insn_operand_matches): New function.
29728 * reload.c (find_reloads_address_1): Use insn_operand_matches.
29729 * reload1.c (gen_reload): Likewise.
29730 * targhooks.c (default_secondary_reload): Likewise.
29732 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29734 * config/alpha/alpha.md (unspec): New define_c_enum.
29737 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
29740 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
29741 between a call and its CALL_ARG_LOCATION note.
29743 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
29745 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
29747 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29751 * c-common.c (shorten_compare): If primopN is first sign-extended
29752 to opN and then zero-extended to result type, set primopN to opN.
29754 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
29756 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
29757 for barrier handlers.
29759 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
29761 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
29762 UNSPEC constants to be in the unspec enumeration, and redefine
29763 all UNSPECV constants to be in the unspecv enumeration, so that
29764 dumps print which unspec/unspec_volatile this is.
29765 * config/rs6000/vector.md (UNSPEC_*): Ditto.
29766 * config/rs6000/paired.md (UNSPEC_*): Ditto.
29767 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
29768 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
29769 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
29771 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
29772 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
29773 UNSPECV_LWSYNC, since these are used as unspec_volatile.
29774 * config/rs6000/sync.md (isync, lwsync): Ditto.
29776 2011-03-21 Richard Guenther <rguenther@suse.de>
29778 * params.def (lto-min-partition): Fix typo.
29780 2011-03-21 Richard Guenther <rguenther@suse.de>
29783 * c-decl.c (grokdeclarator): Drop to the main variant only
29784 for array types. Drop flag_gen_aux_info check.
29786 2011-03-21 Richard Guenther <rguenther@suse.de>
29788 PR translation/47911
29789 * params.def (lto-partitions): Fix typo.
29790 (lto-min-partition): Fix wording.
29792 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
29794 * config/rs6000/t-freebsd: Remove duplication from file.
29796 2011-03-21 Richard Guenther <rguenther@suse.de>
29798 PR middle-end/47661
29799 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
29801 2011-03-21 Richard Guenther <rguenther@suse.de>
29804 * params.def (lto-partitions): Require at least 1 partition.
29806 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29808 * gthr-solaris.h: Remove.
29809 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
29810 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
29811 (LIB_SPEC): Likewise.
29812 * config/sol2.opt (threads): Remove.
29813 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
29814 (sparc*-*-solaris2*): Likewise.
29815 * configure.ac (enable_threads): Enable solaris support.
29816 * configure: Regenerate.
29817 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
29818 * doc/install.texi (Configuration, --enable-threads=lib): Remove
29821 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29823 * config.gcc: Obsolete *-*-solaris2.8*.
29824 * doc/install.texi (Specific, *-*-solaris2*): Document it.
29826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29829 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
29830 reference. Solaris 8 perl works.
29832 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29835 * doc/install.texi (Prerequisites): Move jar etc. up.
29836 Explain support library version requirements.
29838 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29841 * doc/install.texi (Prerequisites): Move Perl to build
29842 requirements. Always necessary on Solaris 2 with Sun ld.
29844 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29846 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
29848 (Specific, i?86-*-solaris2.[89]): Likewise.
29849 (Specific, i?86-*-solaris2.10): Likewise.
29850 (Specific, mips-sgi-irix6): Likewise.
29851 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
29852 Update for binutils 2.21.
29854 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29856 * configure.ac (gcc_cv_lto_plugin): Fix typo.
29857 Allow -fuse-linker-plugin for non-default plugin linker.
29858 * configure: Regenerate.
29860 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
29863 * gengtype.c (files_rules): Added rule for cp/parser.h.
29865 2011-03-21 Jakub Jelinek <jakub@redhat.com>
29868 * config/s390/s390.c (s390_delegitimize_address): Don't call
29869 lowpart_subreg if orig_x has BLKmode.
29871 2011-03-21 Kai Tietz <ktietz@redhat.com>
29874 * doc/plugins.texi: Adjust documentation for plugin register_callback.
29875 * tree.h (attribute_spec): Add new member affects_type_identity.
29876 * attribs.c (empty_attribute_table): Adjust attribute_spec
29878 * config/alpha/alpha.c: Likewise.
29879 * config/arc/arc.c: Likewise.
29880 * config/arm/arm.c: Likewise.
29881 * config/avr/avr.c: Likewise.
29882 * config/bfin/bfin.c: Likewise.
29883 * config/crx/crx.c: Likewise.
29884 * config/darwin.h: Likewise.
29885 * config/h8300/h8300.c: Likewise.
29886 * config/i386/cygming.h: Likewise.
29887 * config/i386/i386.c: Likewise.
29888 * config/ia64/ia64.c: Likewise.
29889 * config/m32c/m32c.c: Likewise.
29890 * config/m32r/m32r.c: Likewise.
29891 * config/m68hc11/m68hc11.c: Likewise.
29892 * config/m68k/m68k.c: Likewise.
29893 * config/mcore/mcore.c: Likewise.
29894 * config/mep/mep.c: Likewise.
29895 * config/microblaze/microblaze.c: Likewise.
29896 * config/mips/mips.c: Likewise.
29897 * config/rs6000/rs6000.c: Likewise.
29898 * config/rx/rx.c: Likewise.
29899 * config/sh/sh.c: Likewise.
29900 * config/sol2.h: Likewise.
29901 * config/sparc/sparc.c: Likewise.
29902 * config/spu/spu.c: Likewise.
29903 * config/stormy16/stormy16.c: Likewise.
29904 * config/v850/v850.c: Likewise.
29906 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
29908 * simplify-rtx.c (simplify_binary_operation_1): Handle
29909 (xor (and A B) C) case when B and C are both constants.
29911 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
29913 * tree-dfa.c (add_referenced_var): Fix typo in comment.
29915 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
29918 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
29920 2011-03-20 Jakub Jelinek <jakub@redhat.com>
29922 PR rtl-optimization/48156
29923 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
29924 assume df and df_lr are not NULL.
29926 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29929 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
29930 between a call and its CALL_ARG_LOCATION note.
29932 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
29935 * config/sh/sh.c (find_barrier): Don't emit a constant pool
29936 between a call and its corresponding CALL_ARG_LOCATION note.
29938 2011-03-19 Anatoly Sokolov <aesok@post.ru>
29940 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
29941 instead of loop. Use HARD_REGISTER_NUM_P predicate.
29942 * haifa-sched.c (setup_ref_regs): Ditto.
29943 * caller-save.c (add_used_regs_1): Ditto.
29944 * dse.c (look_for_hardregs): Ditto.
29945 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
29946 * sched-rgn.c (check_live_1): Ditto.
29948 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29950 * c-decl.c (diagnose_mismatched_decls): Give an error for
29951 redefining a typedef with variably modified type.
29953 2011-03-18 Joseph Myers <joseph@codesourcery.com>
29955 * c-decl.c (grokfield): Don't allow typedefs for structures or
29956 unions with no tag by default.
29957 * doc/extend.texi (Unnamed Fields): Update.
29959 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
29961 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29962 Rewrite using indirect functions.
29963 (lwp_slwpcb): Ditto.
29964 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
29965 (avx_vinsertf128<mode>): Ditto.
29967 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29969 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
29972 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29974 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
29975 splitting between a call and its corresponding CALL_ARG_LOCATION note.
29977 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
29979 PR rtl-optimization/48170
29980 * gcse.c (hoist_code): Remove bogus asserts.
29982 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
29984 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
29985 computation for prologue/epilogue.
29987 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29989 * Makefile.in (check-consistency): Remove.
29991 2011-03-18 Jakub Jelinek <jakub@redhat.com>
29994 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
29995 arange_table_in_use is 0, but either text_section_used or
29996 cold_text_section_used is true. Don't call it if
29997 !info_section_emitted.
29999 2011-03-18 Anatoly Sokolov <aesok@post.ru>
30001 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
30002 FUNCTION_VALUE_REGNO_P): Remove.
30003 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
30005 * config/avr/avr.c (avr_ret_register): Make static inline.
30006 (avr_function_value_regno_p): New function.
30007 (avr_libcall_value): Make static. Add 'func' argument.
30008 (avr_function_value): Make static. Rename 'func' argument to
30009 'fn_decl_or_type', forward it to avr_libcall_value. Call
30010 avr_ret_register function instead of RET_REGISTER macro.
30011 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30013 2011-03-18 Jason Merrill <jason@redhat.com>
30016 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
30018 2011-03-18 Richard Guenther <rguenther@suse.de>
30020 * doc/install.texi (--enable-gold): Remove.
30021 (--with-plugin-ld): Document.
30022 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
30024 2011-03-18 Andrew Pinski <pinskia@gmail.com>
30026 PR middle-end/47790
30027 * expr.c (optimize_bitfield_assignment_op): Revamp to work
30028 again after expansion changes.
30030 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
30032 * combine.c (try_combine): Do simplification only call of
30033 subst() on i2 even when i1 is present. Update comments.
30035 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
30037 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
30038 and UNSPEC_PCREL_SYMOFF.
30040 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30042 * config/s390/s390.md: Use define_c_enum for the unspec constant
30045 2011-03-18 Richard Henderson <rth@redhat.com>
30046 Jakub Jelinek <jakub@redhat.com>
30049 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
30050 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
30052 2011-03-17 Anatoly Sokolov <aesok@post.ru>
30054 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30055 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
30056 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
30057 Change return type to bool.
30058 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30060 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30063 * var-tracking.c (prepare_call_arguments): If CALL target
30064 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
30065 pc instead of looking it up using cselib_lookup and use
30066 Pmode for it if x has VOIDmode.
30067 * dwarf2out.c (gen_subprogram_die): If also both first and
30068 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
30071 * function.c (assign_parms): For data.passed_pointer parms
30072 use MEM of data.entry_parm instead of data.entry_parm itself
30073 as DECL_INCOMING_RTL.
30074 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
30075 also when passed and declared mode is the same, DECL_RTL
30076 is a MEM with pseudo as address and DECL_INCOMING_RTL is
30079 2011-03-16 Jeff Law <law@redhat.com>
30081 PR rtl-optimization/37273
30082 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30083 handle them like argument loads from stack slots. Do not double
30084 count memory for memory constants and argument loads from stack slots.
30086 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30089 * var-tracking.c (prepare_call_arguments): Check SUBREG.
30091 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
30094 * config/i386/i386.opt: Add Save to -mavx and -mfma.
30096 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30099 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
30101 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
30102 Clear call_arg_locations and call_arg_loc_last always.
30104 PR middle-end/48152
30105 * var-tracking.c (prepare_call_arguments): If argument needs to be
30106 passed by reference, adjust argtype and mode.
30108 2011-03-17 Richard Guenther <rguenther@suse.de>
30110 PR middle-end/48134
30111 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
30112 a value make sure to fold the statement.
30114 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
30117 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
30118 return condition with !cfun->calls_alloca.
30120 2011-03-17 Richard Guenther <rguenther@suse.de>
30123 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30124 origin for decls in other ltrans units.
30125 (input_varpool_node): Likewise.
30127 2011-03-17 Richard Guenther <rguenther@suse.de>
30129 PR middle-end/48165
30130 * tree-object-size.c (compute_object_offset): Properly return
30131 the offset operand of MEM_REFs as sizetype.
30133 2011-03-17 Jakub Jelinek <jakub@redhat.com>
30135 PR rtl-optimization/48141
30136 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
30137 * dse.c: Include params.h.
30138 (active_local_stores_len): New variable.
30139 (add_wild_read, dse_step1): Clear it when setting active_local_stores
30141 (record_store, check_mem_read_rtx): Decrease it when removing
30143 (scan_insn): Likewise. Increase it when adding to chain, if it
30144 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
30145 set active_local_stores to NULL before the addition.
30146 * Makefile.in (dse.o): Depend on $(PARAMS_H).
30148 PR rtl-optimization/48141
30149 * dse.c (record_store): If no positions are needed in an insn
30150 that cannot be deleted, at least unchain it from active_local_stores.
30152 2011-03-16 Dodji Seketeli <dodji@redhat.com>
30155 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
30156 (lookup_type_die_strip_naming_typedef): ... here.
30157 (get_context_die): Use it.
30158 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
30159 the anonymous struct named by the naming typedef.
30161 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
30164 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
30165 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30167 2011-03-16 Jeff Law <law@redhat.com>
30169 * tree-vrp.c (identify_jump_threads): Slightly simplify type
30170 check for operands of conditional. Allow type to be a pointer.
30172 2011-03-16 Richard Guenther <rguenther@suse.de>
30174 PR tree-optimization/48149
30175 * fold-const.c (fold_binary_loc): Fold
30176 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
30178 2011-03-16 Richard Guenther <rguenther@suse.de>
30180 PR tree-optimization/26134
30181 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
30182 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
30183 (non_rewritable_mem_ref_base): Handle complex type component
30184 accesses, constrain offsets for vector and complex extracts
30187 2011-03-16 Richard Guenther <rguenther@suse.de>
30189 PR tree-optimization/48146
30190 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
30191 operands avoiding the need for renaming.
30193 2011-03-16 Richard Guenther <rguenther@suse.de>
30195 * gimple-fold.c (maybe_fold_reference): Open-code relevant
30196 constant folding. Move MEM_REF canonicalization first.
30197 Rely on fold_const_aggregate_ref for initializer folding.
30198 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
30200 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30202 PR middle-end/48136
30203 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30204 arg0/arg1 or their arguments are always fold converted to matching
30207 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
30210 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30213 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
30214 Handle in-tree gold.
30215 (ld_vers): Extract binutils version for gold.
30216 (gcc_cv_ld_hidden): Handle gold here.
30217 (gcc_cv_lto_plugin): Determine level of linker plugin support.
30218 * configure: Regenerate.
30219 * config.in: Regenerate.
30220 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
30221 -fuse-linker-plugin otherwise.
30222 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
30223 (LINK_COMMAND_SPEC): Use it.
30224 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
30226 2011-03-16 Jakub Jelinek <jakub@redhat.com>
30228 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
30229 * calls.c: Remove debug.h include.
30230 (emit_call_1): Don't call virtual_call_token debug hook.
30231 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
30232 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
30233 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
30234 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
30235 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
30236 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
30237 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
30238 dwarf2out_virtual_call): Remove.
30239 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
30240 copy_call_info and virtual_call hooks.
30241 (dwarf2out_init): Don't initialize vcall_insn_table,
30242 debug_dcall_section and debug_vcall_section.
30243 (prune_unused_types): Don't mark nodes from dcall_table.
30244 (dwarf2out_finish): Don't output dcall or vcall tables.
30245 * final.c (final_scan_insn): Don't call direct_call or
30246 virtual_call debug hooks.
30247 * debug.h (struct gcc_debug_hooks): Remove direct_call,
30248 virtual_call_token, copy_call_info and virtual_call hooks.
30249 (debug_nothing_uid): Remove prototype.
30250 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
30251 copy_call_info and virtual_call hooks.
30252 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
30253 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
30254 * debug.c (do_nothing_debug_hooks): Likewise.
30255 (debug_nothing_uid): Remove.
30256 * doc/invoke.texi (-fenable-icf-debug): Remove.
30257 * common.opt (-fenable-icf-debug): Likewise.
30259 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
30260 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
30261 call's MEM. Handle functions returning aggregate through a hidden
30262 first pointer. For virtual calls add clobbered pc to call arguments
30264 * dwarf2out.c (gen_subprogram_die): Emit
30265 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
30269 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
30270 * rtl.h (ENTRY_VALUE_EXP): Define.
30271 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
30272 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
30273 * print-rtl.c (print_rtx): Likewise.
30274 * gengtype.c (adjust_field_rtx_def): Likewise.
30275 * var-tracking.c (vt_add_function_parameter): Adjust
30276 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
30277 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
30278 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
30279 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
30280 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
30282 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
30283 Call var_location debug hook even on CALL_INSNs.
30284 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
30285 * rtl.def (ENTRY_VALUE): New.
30286 * dwarf2out.c: Include cfglayout.h.
30287 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
30288 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
30289 (struct call_arg_loc_node): New type.
30290 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
30291 tail_call_site_count): New variables.
30292 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
30293 DW_TAG_GNU_call_site_parameter.
30294 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
30295 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
30296 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
30297 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
30298 and DW_AT_GNU_all_source_call_sites.
30299 (mem_loc_descriptor): Handle ENTRY_VALUE.
30300 (add_src_coords_attributes): Don't add enything if
30301 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
30302 (dwarf2out_abstract_function): Save and clear call_arg_location,
30303 call_site_count and tail_call_site_count around dwarf2out_decl call.
30304 (gen_call_site_die): New function.
30305 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
30306 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
30307 (dwarf2out_function_decl): Clear call_arg_locations,
30308 call_arg_loc_last, set call_site_count and tail_call_site_count
30309 to -1 and free block_map.
30310 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
30311 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
30312 followed by any real instructions.
30313 (dwarf2out_begin_function): Set call_site_count and
30314 tail_call_site_count to 0.
30315 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
30316 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
30317 attempt to force a DIE for it and worst case remove the attribute.
30318 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
30319 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
30321 * var-tracking.c: Include tm_p.h.
30322 (vt_stack_adjustments): For calls call note_register_arguments.
30323 (argument_reg_set): New variable.
30324 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
30325 ensure the VALUE is resolved.
30326 (call_arguments): New variable.
30327 (prepare_call_arguments): New function.
30328 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
30329 (struct expand_loc_callback_data): Add ignore_cur_loc field.
30330 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
30331 always use the best expression.
30332 (vt_expand_loc): Add ignore_cur_loc argument.
30333 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
30334 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
30335 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
30336 note for all calls.
30337 (vt_add_function_parameter): Use cselib_lookup_from_insn.
30338 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
30339 argument. Don't call cselib_preserve_only_values and
30340 cselib_reset_table.
30341 (note_register_arguments): New function.
30342 (vt_initialize): Compute argument_reg_set. Call
30343 vt_add_function_parameters before processing basic blocks instead of
30344 afterwards. For calls call prepare_call_arguments before calling
30345 cselib_process_insn.
30346 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
30347 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
30348 (var-tracking.o): Depend on $(TM_P_H).
30349 * cfglayout.h (insn_scope): New prototype.
30350 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
30351 * cfglayout.c (insn_scope): No longer static.
30352 * insn-notes.def (CALL_ARG_LOCATION): New.
30353 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
30354 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
30355 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
30356 nothing for DECL_EXTERNAL BLOCK_VARS.
30358 2011-03-16 Alan Modra <amodra@gmail.com>
30361 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
30362 create invalid offset address for vsx splat insn.
30363 * config/rs6000/predicates.md (splat_input_operand): New.
30364 * config/rs6000/vsx.md (vsx_splat_*): Use it.
30366 2011-03-15 Xinliang David Li <davidxl@google.com>
30369 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
30370 (normalize_preds): New function.
30371 (is_use_properly_guarded): Normalize def predicates.
30373 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30376 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
30377 in the output template.
30379 2011-03-15 Richard Guenther <rguenther@suse.de>
30381 PR middle-end/47650
30382 * tree-pretty-print.c (dump_function_declaration): Properly
30383 dump unprototyped and varargs function types.
30385 2011-03-15 Richard Guenther <rguenther@suse.de>
30387 PR tree-optimization/13954
30388 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
30391 2011-03-15 Richard Guenther <rguenther@suse.de>
30393 PR tree-optimization/48037
30394 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
30395 selects into BIT_FIELD_REFs.
30396 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
30399 2011-03-15 Jakub Jelinek <jakub@redhat.com>
30401 PR tree-optimization/48129
30402 * builtins.c (fold_builtin_snprintf): Convert to type of
30403 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
30404 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
30406 2011-03-15 Richard Guenther <rguenther@suse.de>
30408 PR tree-optimization/41490
30409 * tree-ssa-dce.c (propagate_necessity): Handle returns without
30410 value but with VUSE.
30411 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
30413 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
30414 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
30415 * tree-tailcall.c (find_tail_calls): Ignore returns.
30417 2011-03-15 Richard Guenther <rguenther@suse.de>
30419 PR middle-end/48031
30420 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
30421 or variable-indexed array accesses when in gimple form.
30423 2011-03-15 Richard Guenther <rguenther@suse.de>
30425 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
30427 2011-03-15 Alan Modra <amodra@gmail.com>
30430 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
30431 presume symbol_refs without a symbol_ref_decl are suitably
30432 aligned, nor other trees we may see here. Handle anchor symbols.
30433 (legitimate_constant_pool_address_p): Comment. Add mode param.
30434 Check cmodel=medium addresses. Adjust all calls.
30435 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
30436 creating cmodel=medium optimized access to locals.
30437 * config/rs6000/constraints.md (R): Pass QImode to
30438 legitimate_constant_pool_address_p.
30439 * config/rs6000/predicates.md (input_operand): Pass mode to
30440 legitimate_constant_pool_address_p.
30441 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
30444 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
30447 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
30448 64-bit constants being loaded into registers other than GPRs such
30449 as loading 0 into a VSX register.
30451 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30453 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
30455 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30457 PR middle-end/47917
30458 * builtins.c (fold_builtin_snprintf): New function.
30459 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
30460 (fold_builtin_4): Likewise.
30462 PR middle-end/38878
30463 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
30464 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
30465 and C - X == X also strip nops from +/-/p+ operand.
30466 When optimizing -X == C, fold C to arg0's type.
30469 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
30470 emit it as add_AT_int instead of add_AT_unsigned.
30472 2011-03-14 Tom Tromey <tromey@redhat.com>
30474 * unwind-dw2.c: Include sys/sdt.h if it exists.
30475 (_Unwind_DebugHook): Use STAP_PROBE2.
30476 * config.in, configure: Rebuild.
30477 * configure.ac: Check for sys/sdt.h.
30479 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
30481 * config/i386/i386.md (ROUND_FLOOR): New constant.
30482 (ROUND_CEIL): Ditto.
30483 (ROUND_TRUNC): Ditto.
30484 (ROUND_MXCSR): Ditto.
30485 (ROUND_NO_EXC): Ditto.
30486 (rint<mode>2): Use new defines instead of numerical constants.
30487 (floor<mode>2): Ditto.
30488 (ceil<mode>2): Ditto.
30489 (btrunc<mode>2): Ditto.
30490 * config/i386/i386-builtin-types.def: Define ROUND function type
30492 * config/i386/i386.c (enum ix86_builtins): Add
30493 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
30494 (struct builtin_description): Add
30495 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
30496 (ix86_expand_sse_round): New static function.
30497 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
30499 (ix86_builtin_vectorized_function): Handle
30500 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
30502 2011-03-14 Tom Tromey <tromey@redhat.com>
30504 * c-parser.c (c_parser_asm_string_literal): Clear
30505 warn_overlength_strings.
30507 2011-03-14 Tom Tromey <tromey@redhat.com>
30509 * c-parser.c (disable_extension_diagnostics): Save
30510 warn_overlength_strings.
30511 (restore_extension_diagnostics): Restore warn_overlength_strings.
30513 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30515 * BASE-VER: Change to 4.7.0.
30517 2011-03-14 Richard Guenther <rguenther@suse.de>
30519 PR middle-end/48098
30520 * tree.c (build_vector_from_val): Adjust assert to requirements
30523 2011-03-14 Jakub Jelinek <jakub@redhat.com>
30526 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
30528 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
30530 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
30531 terms of target_flags_explicit. Adjust copyright year.
30533 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
30534 * config/rs6000/t-freebsd: New file. Add override for
30537 2011-03-13 Chris Demetriou <cgd@google.com>
30539 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
30540 (-fno-diagnostics-show-option): this, to reflect current default.
30541 (-Werror=): Update text about -fno-diagnostics-show-option.
30543 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
30546 * config/rs6000/predicates.md (easy_vector_constant_add_self,
30547 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
30548 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
30549 mode is not V2DImode or V2DFmode.
30550 (vspltis_constant): Do not handle V2DImode and V2DFmode.
30551 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
30552 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
30554 (movdi_internal64): Likewise.
30556 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
30558 PR tree-optimization/47127
30559 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
30561 (set_cloog_options): Same.
30562 (scop_to_clast): Same.
30563 (print_clast_stmt): Do not call cloog_state_malloc and
30565 (print_generated_program): Same.
30567 * graphite-clast-to-gimple.h (cloog_state): Declared.
30568 (scop_to_clast): Adjust declaration.
30569 * graphite.c (cloog_state): Defined here.
30570 (graphite_initialize): Call cloog_state_malloc.
30571 (graphite_finalize): Call cloog_state_free.
30573 2011-03-11 Jason Merrill <jason@redhat.com>
30575 * attribs.c (lookup_attribute_spec): Take const_tree.
30578 2011-03-11 Joseph Myers <joseph@codesourcery.com>
30580 * config/sparc/sparc.c (sparc_option_override): Use
30581 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
30583 2011-03-11 Richard Guenther <rguenther@suse.de>
30585 PR tree-optimization/48067
30586 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
30587 multiplication result will be only used once on the target
30590 2011-03-11 Richard Guenther <rguenther@suse.de>
30592 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
30594 2011-03-11 Richard Guenther <rguenther@suse.de>
30597 * tree.c (find_decls_types_r): Do not walk types only reachable
30598 from IDENTIFIER_NODEs.
30600 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30602 PR middle-end/48044
30603 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
30604 all vnode->force_output nodes as needed.
30606 2011-03-11 Jason Merrill <jason@redhat.com>
30609 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
30610 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
30612 2011-03-11 Martin Jambor <mjambor@suse.cz>
30614 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
30617 2011-03-11 Jakub Jelinek <jakub@redhat.com>
30619 PR tree-optimization/48063
30620 * ipa-inline.c (cgraph_decide_inlining): Don't try to
30621 inline functions called once if !tree_can_inline_p (node->callers).
30623 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
30625 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
30627 * config/score/score3.c: Delete.
30628 * config/score/score3.h: Delete.
30629 * config/score/mul-div.S: Delete.
30630 * config/score/sfp-machine.h: Add new file.
30631 * config/score/constraints.md: Add new file.
30632 * config/score/t-score-softfp: Add new file.
30633 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
30634 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
30635 (score7_extra_constraint): Delete.
30636 (score7_option_override): Remove unused code.
30637 * config/score/score.c: Remove score3 and score5 define and code.
30638 * config/score/score.h: Remove score3 and score5 define and code.
30639 * config/score/score.md: Remove score3 template and unusual insn.
30640 * config/score/score.opt: Remove score3 and score5 options.
30642 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30644 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
30645 when _HPUX_SOURCE is defined.
30646 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
30648 2011-03-10 Jason Merrill <jason@redhat.com>
30651 * stor-layout.c (layout_type): Don't set structural equality
30652 on arrays of incomplete type.
30653 * tree.c (type_hash_eq): Handle comparing them properly.
30655 2011-03-10 Jakub Jelinek <jakub@redhat.com>
30658 * config/s390/s390.c (s390_delegitimize_address): Make sure the
30659 result mode matches original rtl mode.
30661 2011-03-10 Nick Clifton <nickc@redhat.com>
30663 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
30664 (andsi3, andsi3_flags): Fix timings for three operand alternative.
30666 2011-03-09 Jakub Jelinek <jakub@redhat.com>
30668 PR rtl-optimization/47866
30669 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
30670 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
30671 if target wasn't scalar.
30672 * function.c (assign_stack_temp_for_type): Assert that neither
30673 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
30674 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
30676 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
30678 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30680 * config/s390/s390-protos.h (s390_label_align): New prototype.
30681 * config/s390/s390.c (s390_label_align): New function.
30682 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
30684 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
30687 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
30688 V2DI/V2DF constants. Only all 0's or all 1's are easy.
30689 (output_vec_const_move): Ditto.
30691 2011-03-08 Anatoly Sokolov <aesok@post.ru>
30693 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
30694 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
30695 * config/mips/mips.c (mips_preferred_reload_class): Make static.
30696 Change 'rclass' argument and result type to reg_class_t.
30697 (TARGET_PREFERRED_RELOAD_CLASS): Define.
30699 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
30701 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30702 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
30703 (TARGET_MEMORY_MOVE_COST): Define.
30704 (avr_register_move_cost, avr_memory_move_cost): New Functions.
30706 2011-03-08 Jakub Jelinek <jakub@redhat.com>
30709 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
30712 PR tree-optimization/48022
30713 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
30716 2011-03-07 Jakub Jelinek <jakub@redhat.com>
30719 * var-tracking.c (find_use_val): Return NULL for
30720 cui->sets && cui->store_p BLKmode MEMs.
30722 2011-03-07 Anatoly Sokolov <aesok@post.ru>
30724 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
30726 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
30727 xstormy16_print_operand_address): Remove.
30728 * config/stormy16/stormy16.c (xstormy16_print_operand,
30729 xstormy16_print_operand_address): Make static.
30730 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
30732 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
30735 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
30736 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
30739 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
30742 * cfgloopmanip.c (fix_bb_placements): Return immediately
30743 if FROM is BASE_LOOP's header.
30745 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
30747 * gimplify.c (gimplify_function_tree): Fix building calls
30748 to __builtin_return_address.
30750 2011-03-07 Alan Modra <amodra@gmail.com>
30752 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
30753 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
30754 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
30755 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
30757 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
30758 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
30759 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
30760 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
30761 * config/rs6000/rs6000.c
30762 (rs6000_elf_end_indicate_exec_stack): Rename to..
30763 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
30764 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
30765 (rs6000_file_start): ..here.
30766 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
30767 file scope variables.
30768 (call_ABI_of_interest): New function.
30769 (init_cumulative_args): Set above vars when function return value
30770 is a float, vector, or small struct.
30771 (rs6000_function_arg_advance_1): Likewise for function args.
30772 (rs6000_va_start): Set rs6000_passes_float if variable arg function
30773 references float args.
30775 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
30777 * doc/cfg.texi: Remove "See" before @ref.
30778 * doc/invoke.texi: Likewise.
30780 2011-03-05 Jason Merrill <jason@redhat.com>
30782 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
30784 2011-03-05 Anthony Green <green@moxielogic.com>
30786 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
30788 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
30790 PR rtl-optimization/47899
30791 * cfgloopmanip.c (fix_bb_placements): Fix first argument
30792 to flow_loop_nested_p when moving the loop upward.
30794 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
30797 * arm.md (movhi_insn_arch4): Accept any immediate constant.
30799 2011-03-05 Jakub Jelinek <jakub@redhat.com>
30801 PR tree-optimization/47967
30802 * ipa-cp.c (build_const_val): Return NULL instead of creating
30803 VIEW_CONVERT_EXPR for mismatching sizes.
30804 (ipcp_create_replace_map): Return NULL if build_const_val failed.
30805 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
30806 give up on versioning.
30808 2011-03-05 Alan Modra <amodra@gmail.com>
30811 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30812 full cmodel medium/large lo_sum + high addresses.
30814 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30816 * config/s390/s390.c (s390_decompose_address): Reject non-literal
30817 pool references in UNSPEC_LTREL_OFFSET.
30819 2011-03-04 Jan Hubicka <jh@suse.cz>
30822 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
30823 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
30824 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
30826 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
30827 cgraph_add_thunk): Add node pointers.
30828 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
30829 associated to right node.
30830 (input_node): Update use of cgraph_same_body_alias
30831 and cgraph_add_thunk.
30833 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
30835 * config/i386/i386.opt (mprefer-avx128): New flag.
30836 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
30837 modes when the flag -mprefer-avx128 is on.
30839 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
30841 * dwarf2out.c (compare_loc_operands): Fix address handling.
30843 2011-03-04 Alan Modra <amodra@gmail.com>
30845 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
30847 2011-03-04 Richard Guenther <rguenther@suse.de>
30849 PR middle-end/47968
30850 * expmed.c (extract_bit_field_1): Prefer vector modes that
30851 vec_extract patterns can handle.
30853 2011-03-04 Richard Guenther <rguenther@suse.de>
30855 PR middle-end/47975
30856 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
30858 2011-03-04 Richard Henderson <rth@redhat.com>
30860 * explow.c (emit_stack_save): Remove 'after' parameter.
30861 (emit_stack_restore): Likewise.
30862 * expr.h: Update to match.
30863 * builtins.c, calls.c, stmt.c: Likewise.
30864 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
30865 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
30866 * function.c (expand_function_end): Insert the emit_stack_save
30867 sequence before parm_birth_insn instead of after.
30869 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
30871 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
30872 (ssse3_pmaddubsw128): Ditto.
30873 (ssse3_pmaddubsw): Ditto.
30875 2011-03-03 Steve Ellcey <sje@cup.hp.com>
30877 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
30879 2011-03-03 Jakub Jelinek <jakub@redhat.com>
30882 * gimplify.c (omp_add_variable): Only call omp_notice_variable
30883 on TYPE_SIZE_UNIT if it is a DECL.
30886 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
30887 first operand is not is_gimple_mem_ref_addr, try to fold it.
30888 If the operand still isn't is_gimple_mem_ref_addr, clear
30891 2011-03-03 Richard Guenther <rguenther@suse.de>
30893 PR middle-end/47283
30894 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
30896 (refs_may_alias_p_1): For release branches return true if
30897 we are confused by our input.
30899 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30901 * config/s390/s390.c (s390_function_value): Rename to ...
30902 (s390_function_and_libcall_value): ... this.
30903 (s390_function_value): New function.
30904 (s390_libcall_value): New function.
30905 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
30906 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
30907 target macro definitions.
30908 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
30910 2011-03-02 Joseph Myers <joseph@codesourcery.com>
30912 * config/i386/freebsd64.h (CC1_SPEC): Define.
30913 * config/i386/linux64.h (CC1_SPEC): Define.
30914 * config/i386/x86-64.h (CC1_SPEC): Don't define.
30916 2011-03-02 Anatoly Sokolov <aesok@post.ru>
30918 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30920 * config/stormy16/stormy16.c: Include reload.h.
30921 (xstormy16_memory_move_cost): New function.
30922 (TARGET_MEMORY_MOVE_COST): Define.
30924 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
30926 PR rtl-optimization/47925
30927 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
30928 with side effects. Remove the more-specific check for volatile asms.
30930 2011-03-02 Alan Modra <amodra@gmail.com>
30933 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
30934 toc relative addresses for valid offsets.
30936 2011-03-01 Richard Guenther <rguenther@suse.de>
30938 PR tree-optimization/47890
30939 * tree-vect-loop.c (get_initial_def_for_induction): Set
30940 related stmt properly.
30942 2011-03-01 Richard Guenther <rguenther@suse.de>
30945 * lto-streamer.c (lto_record_common_node): Also register
30946 the canonical type.
30948 2011-03-01 Richard Guenther <rguenther@suse.de>
30951 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
30952 Do not stream DECL_ABSTRACT_ORIGIN.
30953 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30954 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30955 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30956 Do not stream DECL_ABSTRACT_ORIGIN.
30957 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
30958 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
30960 2011-02-28 Anatoly Sokolov <aesok@post.ru>
30962 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
30963 FUNCTION_VALUE_REGNO_P): Remove.
30964 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
30965 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
30966 Add 'outgoing' argument.
30967 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
30969 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30970 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30972 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
30975 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
30976 (lookup_filename): Likewise.
30977 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
30979 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
30980 Jakub Jelinek <jakub@redhat.com>
30982 PR middle-end/47893
30983 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
30984 (assign_stack_local_1): Change last argument type to int.
30985 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
30986 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
30987 don't record padding space into frame_space_list nor use those areas.
30988 (assign_stack_local): Adjust caller.
30989 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
30990 of assign_stack_local, pass 0 as last argument.
30991 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
30994 2011-02-28 Jakub Jelinek <jakub@redhat.com>
30997 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
30998 Use target address_mode and pointer_mode hooks instead of hardcoded
30999 Pmode and ptr_mode. Handle some simple cases of extending if
31000 POINTERS_EXTEND_UNSIGNED < 0.
31001 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
31002 Call convert_debug_memory_address.
31003 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
31004 convert_debug_memory_address.
31006 PR middle-end/46790
31007 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
31008 * configure: Regenerated.
31009 * config.in: Regenerated.
31010 * varasm.c (default_function_section): Return NULL
31011 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
31013 2011-02-28 Martin Jambor <mjambor@suse.cz>
31015 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
31016 the description to match the printed values.
31018 2011-02-28 Richard Guenther <rguenther@suse.de>
31020 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
31021 of the copied scope tree.
31023 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31025 * doc/extend.texi (Function Attributes): Avoid deeply (and
31026 wrongly) nested tables.
31028 2011-02-27 Jakub Jelinek <jakub@redhat.com>
31030 PR middle-end/47903
31031 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
31032 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
31033 r isn't op0 nor op1.
31035 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31037 * config/avr/avr.md: Remove magic comment for emacs.
31039 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
31042 * config/avr/avr.c (avr_option_override): Use error on bad options.
31043 (avr_help): New function.
31044 (TARGET_HELP): Define.
31046 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
31049 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
31050 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
31052 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
31054 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
31055 (ARM Options): Ditto.
31056 (i386 and x86-64 Options): Ditto.
31057 (RX Options): Ditto.
31058 (SPARC Options): Ditto.
31060 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
31062 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
31063 FreeBSD 6 and later. Generally use cpu generic.
31065 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31067 * doc/cpp.texi: Update copyright years.
31069 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
31072 * config/lm32/lm32.md (ashrsi3): Added needed variable.
31074 2011-02-25 Jon Beniston <jon@beniston.com>
31077 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
31078 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
31079 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
31080 (lm32_block_move_inline): Add type cast to remove warning.
31081 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
31082 (gen_int_relational): Move declarations to start of function.
31084 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
31086 PR tree-optimization/45470
31087 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
31088 can throw internally only.
31089 * tree-vect-stmts.c (vectorizable_call): Likewise.
31091 2011-02-24 Anatoly Sokolov <aesok@post.ru>
31093 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
31094 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
31095 * config/stormy16/stormy16-protos.h
31096 (xstormy16_preferred_reload_class): Remove.
31097 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
31098 static. Change 'rclass' argument and return type to reg_class_t.
31099 (TARGET_PREFERRED_RELOAD_CLASS,
31100 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
31102 2011-02-24 Richard Guenther <rguenther@suse.de>
31104 * lto-streamer-in.c (input_bb): Do not find referenced vars
31105 in debug statements.
31107 2011-02-23 Jason Merrill <jason@redhat.com>
31109 * common.opt (fabi-version): Document v5 and v6.
31111 2011-02-23 Richard Guenther <rguenther@suse.de>
31113 PR tree-optimization/47849
31114 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
31116 2011-02-23 Jie Zhang <jie@codesourcery.com>
31118 * opts-common.c (decode_cmdline_option): Print empty string
31119 argument as "" in decoded->orig_option_with_args_text.
31120 * gcc.c (execute): Print empty string argument as ""
31121 in the verbose output.
31122 (do_spec_1): Keep empty string argument.
31124 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
31126 * config.gcc: Declare score-* and crx-* obsolete.
31128 2011-02-23 Jie Zhang <jie@codesourcery.com>
31130 PR rtl-optimization/47763
31131 * web.c (web_main): Ignore naked clobber when replacing register.
31133 2011-02-22 Anatoly Sokolov <aesok@post.ru>
31135 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31138 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
31141 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
31143 2011-02-22 Mike Stump <mikestump@comcast.net>
31145 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
31147 * configure: Regenerate.
31149 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
31151 PR rtl-optimization/46002
31152 * ira-color.c (update_copy_costs): Change class intersection
31153 test to reg_class_contents[] test of 'hard_regno'.
31155 2011-02-21 Joseph Myers <joseph@codesourcery.com>
31157 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
31158 than Driver option.
31159 * config/hpux11.opt (mt): Likewise.
31160 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
31161 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
31162 * config/vax/elf.opt (mno-asm-pic): Likewise.
31163 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
31165 2011-02-21 Mike Stump <mikestump@comcast.net>
31168 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
31169 tree so we can get save the type.
31170 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
31171 for CFString instead of trying to use past the end of the builtins.
31172 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
31173 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
31174 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
31175 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
31176 Rename to darwin_builtin_cfstring.
31177 (darwin_init_cfstring_builtins): Return the built type.
31179 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
31182 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
31183 (_mm256_insert_epi64): Use _mm_insert_epi64.
31185 2011-02-21 Anatoly Sokolov <aesok@post.ru>
31187 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31188 * config/stormy16/stormy16-protos.h
31189 (xstormy16_mode_dependent_address_p): Remove.
31190 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
31191 Make static. Change return type to bool. Change argument type to
31192 const_rtx. Remove dead code.
31193 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31195 2011-02-21 Richard Guenther <rguenther@suse.de>
31198 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
31199 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31200 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
31202 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31203 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
31205 2011-02-20 Richard Guenther <rguenther@suse.de>
31208 * tree.c (free_lang_data_in_decl): Clean builtins from
31209 the TU decl BLOCK_VARS.
31211 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
31215 * haifa-sched.c (fix_tick_ready): Skip tick computation
31218 2011-02-19 Richard Guenther <rguenther@suse.de>
31221 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
31222 Remove lazy BLOCK_VARS streaming.
31223 (lto_input_ts_block_tree_pointers): Likewise.
31224 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
31226 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31228 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
31230 2011-02-19 Joseph Myers <joseph@codesourcery.com>
31232 * config/i386/biarch32.h, config/i386/mach.h,
31233 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
31235 2011-02-19 Jakub Jelinek <jakub@redhat.com>
31238 * config/i386/i386.md (peephole2 for shift and plus): Use
31239 operands[1] original mode in the first insn.
31241 2011-02-18 Mike Stump <mikestump@comcast.net>
31243 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
31245 2011-02-18 Jan Hubicka <jh@suse.cz>
31247 PR middle-end/47788
31248 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
31249 to zero when the function is not inlinable at all.
31251 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31253 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
31254 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
31255 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
31256 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
31257 * config/pa/t-pa64: Likewise.
31258 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
31260 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31263 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
31265 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31268 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
31270 2011-02-18 Anatoly Sokolov <aesok@post.ru>
31272 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
31273 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
31274 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
31275 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
31276 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
31277 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
31278 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
31279 m32r_load_postinc_p, m32r_store_preinc_predec_p,
31280 m32r_legitimate_address_p): New functions.
31281 * config/m32r/constraints.md (constraint "S"): Don't use
31282 STORE_PREINC_PREDEC_P.
31283 (constraint "U"): Don't use LOAD_POSTINC_P.
31285 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
31287 PR rtl-optimization/46178
31288 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
31289 compute ira_hard_regno_cover_class[].
31291 2011-02-18 Richard Guenther <rguenther@suse.de>
31294 * lto-streamer.h (lto_global_var_decls): Declare.
31295 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
31296 statics for global var processing.
31298 2011-02-18 Richard Guenther <rguenther@suse.de>
31300 PR tree-optimization/47737
31301 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
31302 edge dominance check.
31304 2011-02-18 Jakub Jelinek <jakub@redhat.com>
31307 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
31308 avoid invalid rtx sharing.
31310 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
31312 * doc/cpp.texi (Obsolete Features): Add background on the
31313 origin of assertions.
31315 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
31317 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
31319 * config/darwin.c (output_objc_section_asm_op): Added support for
31321 (is_objc_metadata): New.
31322 (darwin_objc2_section): New.
31323 (darwin_objc1_section): New.
31324 (machopic_select_section): Added support for ABI v1 and v2.
31325 (darwin_emit_objc_zeroed): New.
31326 (darwin_output_aligned_bss): Detect objc metadata and treat it
31328 (darwin_asm_output_aligned_decl_common): Same.
31329 (darwin_asm_output_aligned_decl_local): Same.
31330 * config/darwin-sections.def: Updated for ABI v1 and v2.
31331 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
31332 compiling Objective-C code for the NeXT runtime, default to using
31333 ABI version 0 for 32-bit, and version 2 for 64-bit.
31335 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31337 * common.opt (optimize_fast): New Variable.
31338 * opts.c (default_options_optimization): Use opts->x_optimize_fast
31339 instead of local variable ofast.
31341 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
31343 * doc/invoke.texi (fobjc-abi-version): Documented.
31344 (fobjc-nilcheck): Documented.
31345 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
31348 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31351 * common.opt (export-dynamic): New Driver option.
31352 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
31354 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31356 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
31358 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
31359 Jan Hubicka <jh@suse.cz>
31363 * cfgexpand.c (account_used_vars_for_block): Remove.
31364 (estimated_stack_frame_size): Use referenced vars.
31365 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
31366 that were referenced in the original function. Test src_fn
31367 rather than cfun. Drop redundant get_var_ann.
31368 (setup_one_parameter): Drop redundant get_var_ann.
31369 (declare_return_variable): Likewise.
31370 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
31371 (copy_arguments_for_versioning): Drop redundant get_var_ann.
31372 * ipa-inline.c (compute_inline_parameters): Do not compute
31373 disregard_inline_limits here.
31374 (compute_inlinable_for_current, pass_inlinable): New.
31375 (pass_inline_parameters): Require PROP_referenced_vars.
31376 * cgraphunit.c (cgraph_process_new_functions): Don't run
31377 compute_inline_parameters explicitly unless function is in SSA form.
31378 (cgraph_analyze_function): Set .disregard_inline_limits.
31379 * tree-sra.c (convert_callers): Compute inliner parameters
31380 only for functions already in SSA form.
31382 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31384 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
31385 -mlittle-endian-data.
31387 2011-02-17 Joseph Myers <joseph@codesourcery.com>
31389 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
31390 -mno-fpu, not -fpu and -no-fpu.
31391 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
31392 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
31394 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
31397 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
31398 input reload with PLUS RTX.
31400 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31402 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
31403 of InverseVar(MDMX).
31405 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31407 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
31410 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31412 * config/mn10300/mn10300.opt (mno-crt0): New.
31414 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31416 * config/m68k/uclinux.opt (static-libc): New Driver option.
31418 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31420 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
31422 2011-02-16 Joseph Myers <joseph@codesourcery.com>
31424 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
31425 %{muser-extend-enabled}.
31427 2011-02-16 Richard Guenther <rguenther@suse.de>
31429 PR tree-optimization/47738
31430 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
31431 the TODO from tree_predictive_commoning.
31433 2011-02-15 Jeff Law <law@redhat.com>
31436 2011-01-25 Jeff Law <law@redhat.com>
31438 PR rtl-optimization/37273
31439 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31440 handle them like argument loads from stack slots. Do not double
31441 count memory for memory constants and argument loads from stack slots.
31443 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31446 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
31447 mode for vector constants. Remove code that checks for TImode.
31449 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31453 * cgraph.h (compute_inline_parameters): Return void.
31454 * ipa-inline.c (compute_inline_parameters): Adjust.
31456 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31460 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
31462 * cfgexpand.c (estimated_stack_frame_size): Likewise.
31463 * ipa-inline.c (compute_inline_parameters): Adjust.
31465 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31469 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
31470 Adjust all users. Pass FN to...
31471 * tree-flow-inline.h (first_referenced_var): ... this. Add
31473 * ipa-struct-reorg.c: Adjust.
31474 * tree-dfa.c: Adjust.
31475 * tree-into-ssa.c: Adjust.
31476 * tree-sra.c: Adjust.
31477 * tree-ssa-alias.c: Adjust.
31478 * tree-ssa-live.c: Adjust.
31479 * tree-ssa.c: Adjust.
31480 * tree-ssanames.c: Adjust.
31481 * tree-tailcall.c: Adjust.
31483 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
31487 * tree-flow.h (referenced_var_lookup): Add fn parameter.
31488 Adjust all callers.
31489 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
31490 * tree-flow-inline.h: Adjust.
31491 * gimple-pretty-print.c: Adjust.
31492 * tree-into-ssa.c: Adjust.
31493 * tree-ssa.c: Adjust.
31494 * cfgexpand.c: Adjust.
31496 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31498 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
31499 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31500 (EXTRA_CONSTRAINT): Delete.
31501 * config/iq2000/constraints.md: New file.
31502 * config/iq2000/iq2000.md: Include it.
31503 (define_insn ""): Delete.
31504 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
31505 unsupported constraint letters from patterns.
31506 (call_value, call_value_internal1): Likewise.
31507 (call_value_multiple_internal1): Likewise.
31509 2011-02-15 Nick Clifton <nickc@redhat.com>
31511 * config/mn10300/mn10300.c: Include tm-constrs.h.
31512 (struct liw_data): New data structure describing an LIW candidate
31514 (extract_bundle): Use struct liw_data. Allow small integer
31515 operands for some instructions.
31516 (check_liw_constraints): Use struct liw_data. Remove swapped
31517 parameter. Add comments describing the checks. Fix bug when
31518 assigning the source of liw1 to the source of liw2.
31519 (liw_candidate): Delete. Code moved into extract_bundle.
31520 (mn10300_bundle_liw): Use struct liw_data. Check constraints
31522 * config/mn10300/predicates.md (liw_operand): New predicate.
31523 Allows registers and small integer constants.
31524 * config/mn10300/constraints.md (O): New constraint. Accetps
31525 integers in the range -8 to +7 inclusive.
31526 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
31527 for moving a small integer into a register. Give this alternative
31529 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
31530 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
31531 using the J,K,L and M constraints,
31532 (liw): Remove SI mode on second operands to allow for HI and QI
31534 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
31537 2011-02-15 Richard Guenther <rguenther@suse.de>
31539 PR tree-optimization/47743
31540 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
31541 for a non-type-compatible VN lookup bail out.
31543 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31545 * config/fr30/constraints.md: New file.
31546 * config/fr30/fr30.md: Include it.
31547 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
31548 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31549 (EXTRA_CONSTRAINT): Delete.
31551 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
31553 * config/frv/constraints.md: New file.
31554 * config/frv/predicates.md: Include it.
31555 * config/frv/frv.c (reg_class_from_letter): Delete.
31556 (frv_option_override): Don't initialize it.
31557 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
31558 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
31559 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
31560 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31561 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
31562 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31563 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
31564 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
31565 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
31566 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31567 (REG_CLASS_FROM_CONSTRAINT): Delete.
31569 2011-02-15 Jakub Jelinek <jakub@redhat.com>
31571 PR middle-end/47581
31572 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
31573 if frame size is 0 in a leaf function.
31575 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31578 * config/alpha/host-osf.c: New file.
31579 * config/alpha/x-osf: New file.
31580 * config.host (alpha*-dec-osf*): Use it.
31582 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31584 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31585 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
31586 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
31587 (rx_mode_dependent_address_p): ...this. Make static. Change argument
31589 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31591 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31593 * config/stormy16/constraints.md: New file.
31594 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
31595 Use satisfies_constraint_Q and satisfies_constraint_R.
31596 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
31598 (xstormy16_legitiamte_address_p): Declare.
31599 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
31600 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31601 (EXTRA_CONSTRAINT): Delete.
31602 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
31604 (xstormy16_extra_constraint_p): Delete.
31606 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
31608 PR tree-optimization/46494
31609 * loop-unroll.c (split_edge_and_insert): Adjust comment.
31610 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
31611 (pass_rtl_loop_done): Add TODO_verify_flow.
31612 * fwprop.c (pass_rtl_fwprop): Likewise.
31613 * modulo-sched.c (pass_sms): Likewise.
31614 * tree-ssa-dom.c (pass_dominator): Likewise.
31615 * tree-ssa-loop-ch.c (pass_ch): Likewise.
31616 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
31617 (pass_tree_loop_done): Likewise.
31618 * tree-ssa-pre.c (execute_pre): Likewise.
31619 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
31620 * tree-ssa-sink.c (pass_sink_code): Likewise.
31621 * tree-vrp.c (pass_vrp): Likewise.
31623 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31625 * config/v850/constraints.md: New file.
31626 * config/v850/v850.md: Include it.
31627 * config/v850/predicates.md (reg_or_0_operand): Use
31628 satisfies_constraint_G.
31629 (special_symbolref_operand): Use satisfies_constraint_K.
31630 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
31631 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
31632 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
31633 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
31634 (EXTRA_CONSTRAINT): Delete.
31635 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
31636 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
31637 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
31639 2011-02-14 Anatoly Sokolov <aesok@post.ru>
31642 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
31645 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
31647 * config/mcore/constraints.md: New file.
31648 * config/mcore/mcore.md: Include it.
31649 * config/mcore/mcore.c (reg_class_from_letter): Delete.
31650 * config/mcore/mcore.h (reg_class_from_letter): Delete.
31651 (REG_CLASS_FROM_LETTER): Delete.
31652 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
31653 insn_const_int_ok_for_constraint.
31654 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
31655 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
31656 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31657 (EXTRA_CONSTRAINT): Delete.
31659 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31662 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
31663 (IS_SIGHANDLER): Define.
31664 (sparc64_is_sighandler): New function, split off from
31665 sparc64_fallback_frame_state.
31666 (sparc_is_sighandler): New function, split off from
31667 sparc_fallback_frame_state.
31668 (sparc64_fallback_frame_state): Merge with ...
31669 (sparc_fallback_frame_state): ... this into ...
31670 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
31671 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
31672 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
31673 stack instead of hardcoded offsets.
31675 2011-02-14 Andriy Gapon <avg@freebsd.org>
31678 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
31680 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31682 * configure: Regenerate.
31684 2011-02-12 Joseph Myers <joseph@codesourcery.com>
31687 * gcc.c (asm_options): Correct spec matching --target-help.
31689 2011-02-12 Martin Jambor <mjambor@suse.cz>
31691 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
31692 to gimple call error.
31694 2011-02-12 Mike Stump <mikestump@comcast.net>
31696 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
31697 comments in backslash regions.
31699 2011-02-12 Mike Stump <mikestump@comcast.net>
31700 Jakub Jelinek <jakub@redhat.com>
31701 Iain Sandoe <iains@gcc.gnu.org>
31704 * dwarf2out.c (output_cfa_loc): When required, apply the
31705 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
31706 (output_loc_sequence): Likewise.
31707 (output_loc_operands_raw): Likewise.
31708 (output_loc_sequence_raw): Likewise.
31709 (output_cfa_loc): Likewise.
31710 (output_loc_list): Suppress register number adjustment when
31711 calling output_loc_sequence()
31712 (output_die): Likewise.
31714 2011-02-12 Anatoly Sokolov <aesok@post.ru>
31716 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
31718 * config/xtensa/xtensa.c (xtensa_register_move_cost,
31719 xtensa_memory_move_cost): New functions.
31720 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
31722 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
31725 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
31726 in the current directory.
31727 * configure: Rebuilt.
31729 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31731 * config/darwin.c (darwin_override_options): Add a hunk missed
31732 from the commit of r168571. Trim comment line lengths and
31733 correct indents of the preceding block.
31735 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
31737 * gcc.c (driver_handle_option): Concatenate the argument to -F with
31740 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31742 * common.opt (nostartfiles): New Driver option.
31744 2011-02-11 Xinliang David Li <davidxl@google.com>
31746 PR tree-optimization/47707
31747 * tree-chrec.c (convert_affine_scev): Keep type precision.
31749 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
31751 PR tree-optimization/47420
31752 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
31754 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
31756 PR rtl-optimization/47614
31757 * rtl.h (check_for_inc_dec): Declare.
31758 * dse.c (check_for_inc_dec): Externalize...
31759 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
31760 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
31762 2011-02-11 Joseph Myers <joseph@codesourcery.com>
31765 * gcc.c (main): Do not compile inputs if there were errors in
31767 * opts-common.c (read_cmdline_option): Check for wrong language
31768 after other error checks.
31770 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
31772 * cgraph.c: Fix comment typos.
31773 * cgraph.h: Likewise.
31774 * cgraphunit.c: Likewise.
31775 * ipa-cp.c: Likewise.
31776 * ipa-inline.c: Likewise.
31777 * ipa-prop.c: Likewise.
31778 * ipa-pure-const.c: Likewise.
31779 * ipa-ref.c: Likewise.
31780 * ipa-reference.c: Likewise.
31782 2011-02-11 Jakub Jelinek <jakub@redhat.com>
31785 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
31787 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31790 * doc/sourcebuild.texi (Require Support): Document
31791 dg-require-ascii-locale.
31793 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
31795 * doc/lto.texi (Write summary): Fix missing parentheses.
31797 2011-02-10 DJ Delorie <dj@redhat.com>
31799 * config/m32c/m32c.c (m32c_option_override): Disable
31800 -fcombine-stack-adjustments until flag value tracking and compare
31801 optimization can be rewritten.
31803 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
31805 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
31807 (PROCESSOR_DEFAULT64): Likewise.
31809 2011-02-10 Richard Henderson <rth@redhat.com>
31811 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
31812 change from 2011-02-03.
31813 * config/rx/rx.c (flags_from_code): Likewise.
31814 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
31815 is valid, n/pz otherwise.
31816 (rx_select_cc_mode): Return CCmode if Y is not zero.
31818 2011-02-10 Richard Guenther <rguenther@suse.de>
31820 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
31822 2011-02-10 Richard Guenther <rguenther@suse.de>
31824 PR tree-optimization/47677
31825 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
31827 2011-02-10 Jakub Jelinek <jakub@redhat.com>
31830 * combine.c (make_compound_operation): Only change shifts into
31831 multiplication for SCALAR_INT_MODE_P.
31833 2011-02-10 Jie Zhang <jie@codesourcery.com>
31837 2011-02-05 Jie Zhang <jie@codesourcery.com>
31839 * web.c (entry_register): Don't clobber the number of the
31840 first uninitialized reference in used[].
31842 2011-02-09 Richard Guenther <rguenther@suse.de>
31844 PR tree-optimization/47664
31845 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
31848 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
31852 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
31854 (PROCESSOR_DEFAULT64): Same.
31855 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
31857 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31859 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
31861 2011-02-09 Martin Jambor <mjambor@suse.cz>
31863 PR middle-end/45505
31864 * tree-sra.c (struct access): New flags grp_scalar_read and
31865 grp_scalar_write. Changed description of assignment read and write
31867 (dump_access): Dump new flags, reorder all of them.
31868 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
31869 to detect multiple scalar reads.
31870 (analyze_access_subtree): Use the new scalar read write flags instead
31871 of the old flags. Adjusted comments.
31873 2011-02-08 DJ Delorie <dj@redhat.com>
31876 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
31879 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31881 * config/m68k/uclinux.opt: New.
31882 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
31884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31886 * config/cris/elf.opt (sim): New Driver option.
31888 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31890 * config/xtensa/elf.opt: New.
31891 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
31893 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31895 * config/vax/elf.opt: New.
31896 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
31898 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31900 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
31902 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31904 * config/gnu-user.opt: New.
31905 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
31906 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
31907 *-*-uclinux*): Use gnu-user.opt.
31909 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
31911 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
31912 * config/i386/gnu.h (CPP_SPEC): Likewise.
31914 2011-02-08 Ian Lance Taylor <iant@google.com>
31916 * common.opt (fcx-limited-range): Add SetByCombined flag.
31917 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
31918 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
31919 (fassociative-math, freciprocal-math): Likewise.
31920 (funsafe-math-optimizations): Likewise.
31921 * opth-gen.awk: Handle SetByCombined.
31922 * optc-gen.awk: Likewise.
31923 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
31924 (set_unsafe_math_optimizations_flags): Likewise.
31925 * doc/options.texi (Option properties): Document SetByCombined.
31927 2011-02-08 Joseph Myers <joseph@codesourcery.com>
31929 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
31930 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
31931 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
31932 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
31933 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
31935 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
31937 PR tree-optimization/46834
31938 PR tree-optimization/46994
31939 PR tree-optimization/46995
31940 * graphite-sese-to-poly.c (used_outside_reduction): New.
31941 (detect_commutative_reduction): Call used_outside_reduction.
31942 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
31943 translate_scalar_reduction_to_array only when at least one
31944 loop-phi/close-phi tuple has been detected.
31946 2011-02-08 Richard Guenther <rguenther@suse.de>
31948 PR middle-end/47639
31949 * tree-vect-generic.c (expand_vector_operations_1): Update
31951 (expand_vector_operations): ... not here. Cleanup EH info
31952 and the CFG if required.
31954 2011-02-08 Richard Guenther <rguenther@suse.de>
31956 PR tree-optimization/47641
31957 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
31958 require type compatibility.
31960 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31962 * gimple-low.c (lower_function_body): Don't remove the location of
31963 the return statement here.
31964 (lower_gimple_return): Do it here instead but only if the return
31965 statement is actually used twice.
31967 2011-02-08 Richard Guenther <rguenther@suse.de>
31969 PR tree-optimization/47632
31970 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
31971 unused up_to_stmt parameter, return whether cfg-cleanup is
31972 necessary, remove EH info properly.
31973 (forward_propagate_into_gimple_cond): Adjust caller.
31974 (forward_propagate_into_cond): Likewise.
31975 (forward_propagate_comparison): Likewise.
31976 (tree_ssa_forward_propagate_single_use_vars): Make
31977 forward_propagate_comparison case similar to the two others.
31979 2011-02-08 Nick Clifton <nickc@redhat.com>
31981 * config/mn10300/mn10300.opt (mliw): New command line option.
31982 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
31983 (liw_bundling): New automaton.
31984 (liw): New attribute.
31985 (liw_op): New attribute.
31986 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
31987 (movsi_internal): Add LIW attributes.
31988 (andsi3): Likewise.
31989 (iorsi3): Likewise.
31990 (xorsi3): Likewise.
31991 (addsi3): Separate register and immediate alternatives.
31992 Add LIW attributes.
31993 (subsi3): Likewise.
31995 (aslsi3): Likewise.
31996 (lshrsi3): Likewise.
31997 (ashrsi3): Likewise.
31998 (liw): New pattern.
31999 * config/mn10300/mn10300.c (liw_op_names): New
32000 (mn10300_print_operand): Handle 'W' operand descriptor.
32001 (extract_bundle): New function.
32002 (check_liw_constraints): New function.
32003 (liw_candidate): New function.
32004 (mn10300_bundle_liw): New function.
32005 (mn10300_reorg): New function.
32006 (TARGET_MACHINE_DEPENDENT_REORG): Define.
32007 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
32008 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
32009 __LIW__ or __NO_LIW__.
32010 * doc/invoke.texi: Describe the -mliw command line option.
32012 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32014 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
32015 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
32016 pthread_mutex_unlock): Remove.
32017 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
32018 * config/pa/t-pa64: Likewise.
32019 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
32020 shared libc if not linking against libpthread.
32021 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
32023 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
32026 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
32027 on 10.6 and later to ensure that we always use the unwinder from
32028 the system. Only add -no_compact_unwind when tarteting darwin
32031 2011-02-07 Steve Ellcey <sje@cup.hp.com>
32034 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
32035 (vec_interleave_lowv2sf): Ditto.
32036 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
32037 (vec_extract_oddv2sf): Ditto.
32039 2011-02-07 Mike Stump <mikestump@comcast.net>
32042 Add __ieee_divdc3 entry point.
32043 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
32045 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
32046 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
32047 * config/darwin.c (darwin_rename_builtins): Add.
32048 * config/darwin-protos.h (darwin_rename_builtins): Add.
32050 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32053 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
32056 2011-02-07 Mike Stump <mikestump@comcast.net>
32058 * config/darwin.opt (mmacosx-version-min): Update default OS version.
32060 2011-02-07 Denis Chertykov <chertykov@gmail.com>
32063 * config/avr/libgcc.S (exit): Move .endfunc
32065 2011-02-07 Richard Guenther <rguenther@suse.de>
32067 PR tree-optimization/47615
32068 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
32069 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
32070 (run_scc_vn): Initialize it.
32071 (visit_reference_op_load): Use it.
32072 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
32074 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32076 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
32077 DImode trapping arithmetic libfuncs.
32079 2011-02-07 Richard Guenther <rguenther@suse.de>
32081 PR tree-optimization/47621
32082 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
32084 (execute_update_addresses_taken): ... here. Make it more
32085 conservative in what we accept.
32087 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32089 * config/sparc/freebsd.h (ASM_SPEC): Define.
32090 * config/sparc/vxworks.h (ASM_SPEC): Define.
32092 2011-02-06 Joseph Myers <joseph@codesourcery.com>
32094 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32096 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
32098 * doc/invoke.texi: Remove reference to compiler internals from
32099 user documentation.
32101 * reg-notes.def: Remove REG_VALUE_PROFILE.
32102 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
32104 2011-02-05 Jakub Jelinek <jakub@redhat.com>
32106 PR middle-end/47610
32107 * varasm.c (default_section_type_flags): If decl is NULL,
32108 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
32110 2011-02-05 Jie Zhang <jie@codesourcery.com>
32113 * web.c (entry_register): Don't clobber the number of the
32114 first uninitialized reference in used[].
32116 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
32118 PR tree-optimization/46194
32119 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
32120 (build_classic_dist_vector_1): Do not represent classic distance
32121 vectors when the access functions are variating in different loops.
32123 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32125 * config/mips/iris6.opt: New.
32126 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
32128 2011-02-04 Richard Henderson <rth@redhat.com>
32129 Steve Ellcey <sje@cup.hp.com>
32132 * config/ia64/predicates.md (mux1_brcst_element): New.
32133 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
32134 * config/ia64/ia64.c (ia64_unpack_assemble): New.
32135 (ia64_unpack_sign): New.
32136 (ia64_expand_unpack): Rewrite using new routines.
32137 (ia64_expand_widen_sum): Ditto.
32138 (ia64_expand_dot_prod_v8qi): Ditto.
32139 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
32140 routines, add endian check.
32141 (pmpy2_even): Rename from pmpy2_r, add endian check.
32142 (pmpy2_odd): Rename from pmpy2_l, add endian check.
32143 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
32144 (vec_widen_smult_hi_v4hi): Ditto.
32145 (vec_widen_umult_lo_v4hi): Ditto.
32146 (vec_widen_umult_hi_v4hi): Ditto.
32147 (mulv2si3): Change endian checks.
32148 (sdot_prodv4hi): Rewrite with new calls.
32149 (udot_prodv4hi): New.
32150 (vec_pack_ssat_v4hi): Add endian check.
32151 (vec_pack_usat_v4hi): Ditto.
32152 (vec_pack_ssat_v2si): Ditto.
32153 (max1_even): Rename from max1_r, add endian check.
32154 (max1_odd): Rename from max1_l, add endian check.
32155 (*mux1_rev): Format change.
32156 (*mux1_mix): Ditto.
32157 (*mux1_shuf): Ditto.
32158 (*mux1_alt): Ditto.
32159 (*mux1_brcst_v8qi): Use new predicate.
32160 (vec_extract_evenv8qi): Remove endian check.
32161 (vec_extract_oddv8qi): Ditto.
32162 (vec_interleave_lowv4hi): Format change.
32163 (vec_interleave_highv4hi): Ditto.
32164 (mix2_even): Rename from mix2_r, add endian check.
32165 (mix2_odd): Rename from mux2_l, add endian check.
32166 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
32167 (vec_extract_evenodd_helper): Format change.
32168 (vec_extract_evenv4hi): Remove endian check.
32169 (vec_extract_oddv4hi): Remove endian check.
32170 (vec_interleave_lowv2si): Format change.
32171 (vec_interleave_highv2si): Format change.
32172 (vec_initv2si): Remove endian check.
32173 (vecinit_v2si): Add endian check.
32174 (reduc_splus_v2sf): Add endian check.
32175 (reduc_smax_v2sf): Ditto.
32176 (reduc_smin_v2sf): Ditto.
32177 (vec_initv2sf): Remove endian check.
32178 (fpack): Add endian check.
32179 (fswap): Add endian check.
32180 (vec_interleave_highv2sf): Add endian check.
32181 (vec_interleave_lowv2sf): Add endian check.
32182 (fmix_lr): Add endian check.
32183 (vec_setv2sf): Format change.
32184 (*vec_extractv2sf_0_be): Use shift to extract operand.
32185 (*vec_extractv2sf_1_be): New.
32186 (vec_pack_trunc_v4hi): Add endian check.
32187 (vec_pack_trunc_v2si): Format change.
32189 2011-02-04 Jakub Jelinek <jakub@redhat.com>
32191 PR inline-asm/23200
32192 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
32193 do bb, locus and block comparison and disallow loads if it is not set.
32194 (stmt_is_replaceable_p): New function.
32195 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
32197 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
32198 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
32200 * tree-flow.h (stmt_is_replaceable_p): New prototype.
32202 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32204 * config/rs6000/xilinx.opt: New.
32205 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
32207 2011-02-04 Joseph Myers <joseph@codesourcery.com>
32209 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
32211 2011-02-03 Anatoly Sokolov <aesok@post.ru>
32213 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
32214 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
32215 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
32216 secondary_reload_info, xtensa_secondary_reload): Remove.
32217 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
32218 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
32219 (xtensa_preferred_reload_class): Make static. Change return and
32220 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
32221 Use CONST_DOUBLE_P predicate.
32222 (xtensa_preferred_output_reload_class): New function.
32223 (xtensa_secondary_reload): Make static.
32225 2011-02-03 Joseph Myers <joseph@codesourcery.com>
32227 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
32228 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
32229 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
32231 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32233 PR middle-end/31490
32234 * output.h (SECTION_RELRO): Define.
32235 (SECTION_MACH_DEP): Adjust.
32236 (get_variable_section): New prototype.
32237 * varpool.c (varpool_finalize_named_section_flags): New function.
32238 (varpool_assemble_pending_decls): Call it.
32239 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
32240 * cgraphunit.c (cgraph_output_in_order): Call
32241 varpool_finalize_named_section_flags.
32242 * varasm.c (get_section): Allow section flags conflicts between
32243 relro and read-only sections if the section hasn't been declared yet.
32244 Set SECTION_OVERRIDE after diagnosing section type conflict.
32245 (get_variable_section): No longer static.
32246 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
32247 readonly sections that need relocations.
32248 (decl_readonly_section_1): New function.
32249 (decl_readonly_section): Use it.
32252 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
32253 Steve Ellcey <sje@cup.hp.com>
32255 PR middle-end/31490
32256 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
32257 if section attribute used.
32259 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32261 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
32262 * config/darwin.c (SECTION_NO_ANCHOR): Define.
32263 (darwin_init_sections): Remove assertion.
32265 2011-02-03 Nick Clifton <nickc@redhat.com>
32267 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
32269 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
32270 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
32271 instead of "n" and "pz".
32272 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
32275 2011-02-03 Jakub Jelinek <jakub@redhat.com>
32278 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
32279 fma, expand FMA_EXPR as fma{,f,l} call.
32282 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
32283 copy them into a unsigned char variable and pass address of it to
32284 lto_output_data_stream.
32287 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
32288 around backend_init_target and lang_dependent_init_target calls.
32289 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
32290 (verify_cgraph_node): Don't call set_cfun here. Use
32291 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
32292 Set error_found for incorrectly represented calls to thunks.
32294 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32297 PR rtl-optimization/43494
32298 * rtl.h (for_each_inc_dec_fn): New type.
32299 (for_each_inc_dec): Declare.
32300 * rtlanal.c (struct for_each_inc_dec_ops): New type.
32301 (for_each_inc_dec_find_inc_dec): New fn.
32302 (for_each_inc_dec_find_mem): New fn.
32303 (for_each_inc_dec): New fn.
32304 * dse.c (struct insn_size): Remove.
32305 (replace_inc_dec, replace_inc_dec_mem): Remove.
32306 (emit_inc_dec_insn_before): New fn.
32307 (check_for_inc_dec): Use it, along with for_each_inc_dec.
32308 (canon_address): Pass mem modes to cselib_lookup.
32309 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
32310 (cselib_lookup_from_insn): Likewise.
32311 (cselib_subst_to_values): Likewise.
32312 * cselib.c (find_slot_memmode): New var.
32313 (cselib_find_slot): New fn. Use it instead of
32314 htab_find_slot_with_hash everywhere.
32315 (entry_and_rtx_equal_p): Use find_slot_memmode.
32316 (autoinc_split): New fn.
32317 (rtx_equal_for_cselib_p): Rename and implement in terms of...
32318 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
32319 Deal with autoinc. Special-case recursion into MEMs.
32320 (cselib_hash_rtx): Likewise.
32321 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
32322 address and MEM modes.
32323 (cselib_subst_to_values): Add memmode, pass it on.
32325 (cselib_lookup): Add memmode argument, pass it on.
32326 (cselib_lookup_from_insn): Add memmode.
32327 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
32328 (struct cselib_record_autoinc_data): New.
32329 (cselib_record_autoinc_cb): New fn.
32330 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
32331 mode to cselib_lookup. Reset autoinced REGs here instead of...
32332 (cselib_process_insn): ... here.
32333 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
32335 (add_uses): Likewise, also to cselib_subst_to_values.
32336 (add_stores): Likewise.
32337 * sched-deps.c (add_insn_mem_dependence): Pass mode to
32338 cselib_subst_to_values.
32339 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
32340 * gcse.c (do_local_cprop): Adjusted.
32341 * postreload.c (reload_cse_simplify_set): Adjusted.
32342 (reload_cse_simplify_operands): Adjusted.
32343 * sel-sched-dump (debug_mem_addr_value): Pass mode.
32345 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
32347 PR tree-optimization/45122
32348 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
32349 unsafe assumptions when there's more than one loop exit.
32351 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
32354 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
32355 Document using vector double with the load/store builtins, and
32356 that the load/store builtins always use Altivec instructions.
32358 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
32359 to use altivec memory instructions, even on VSX.
32360 (vector_altivec_store_<mode>): Ditto.
32362 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
32365 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32366 V2DF, V2DI support to load/store overloaded builtins.
32368 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
32369 altivec load/store builtins for V2DF/V2DI types.
32371 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
32372 set avoid indexed addresses on power6 if -maltivec.
32373 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
32374 vector_altivec_load/vector_altivec_store builtins.
32375 (altivec_expand_st_builtin): Ditto.
32376 (altivec_expand_builtin): Add VSX memory builtins.
32377 (rs6000_init_builtins): Add V2DI types to internal types.
32378 (altivec_init_builtins): Add support for V2DF/V2DI altivec
32379 load/store builtins.
32380 (rs6000_address_for_altivec): Insure memory address is appropriate
32383 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
32384 vec_vsx_ld and vec_vsx_st.
32385 (vsx_store_<mode>): Ditto.
32387 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
32388 variables to hold long long types for VSX vector memory builtins.
32389 (RS6000_BTI_unsigned_long_long): Ditto.
32390 (long_long_integer_type_internal_node): Ditti.
32391 (long_long_unsigned_type_internal_node): Ditti.
32393 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
32394 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
32395 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
32397 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
32399 (vec_vsx_st): Ditto.
32401 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32403 * config/pa/pa-hpux10.opt: New.
32404 * config/hpux11.opt (pthread): New Driver option.
32405 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
32406 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
32408 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32410 * config/ia64/vms.opt: New.
32411 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
32413 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
32416 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
32417 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
32418 generator functions.
32419 (vsx_floatuns<VSi><mode>2): Ditto.
32420 (vsx_fix_trunc<mode><VSi>2): Ditto.
32421 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
32423 2011-02-02 Joseph Myers <joseph@codesourcery.com>
32425 * config/i386/djgpp.opt (posix): New Driver option.
32427 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
32429 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
32430 Move to the unsupported targets list.
32432 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
32434 PR rtl-optimization/47525
32435 * df-scan.c: Update copyright years.
32436 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
32437 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
32439 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32441 * config/i386/sysv4.h (TARGET_VERSION): Remove.
32442 (SUBTARGET_RETURN_IN_MEMORY): Remove.
32443 (ASM_OUTPUT_ASCII): Remove.
32444 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
32446 2011-02-02 Jeff Law <law@redhat.com>
32448 PR middle-end/47543
32449 * reload.c (find_reloads_address): Handle reg+d address where both
32450 components are invalid by reloading the entire address.
32452 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32453 Richard Guenther <rguenther@suse.de>
32455 PR tree-optimization/40979
32457 * passes.c (init_optimization_passes): After LIM call copy_prop
32458 and DCE to clean up.
32459 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
32461 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
32463 PR tree-optimization/47576
32464 PR tree-optimization/47555
32465 * doc/invoke.texi (scev-max-expr-complexity): Documented.
32466 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32467 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
32468 * tree-scalar-evolution.c (follow_ssa_edge): Use
32469 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
32471 2011-02-02 Richard Guenther <rguenther@suse.de>
32473 PR tree-optimization/47566
32474 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
32476 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32480 * tree-inline.c (declare_return_variable): Remove unused caller
32485 * tree-flow-inline.h (clear_is_used, is_used_p): New.
32486 * cfgexpand.c (account_used_vars_for_block): Use them.
32487 * tree-nrv.c (tree_nrv): Likewise.
32488 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
32489 (dump_scope_block): Likewise.
32490 (remove_unused_locals): Likewise.
32494 * tree-inline.c (declare_return_variable): Add result decl to
32495 local decls only once.
32496 * gimple-low.c (record_vars_into): Mark newly-created variables
32499 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
32505 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32507 (no_real_insns_p, schedule_block, set_priorities): Drop special
32508 treatment of boundary debug insns.
32509 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32510 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
32511 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32512 (BOUNDARY_DEBUG_INSN_P): Likewise.
32513 (SCHEDULE_DEBUG_INSN_P): Likewise.
32514 * sched-rgn.c (init_ready_list): Drop special treatment of
32515 boundary debug insns.
32516 * final.c (rest_of_clean_state): Clear notes' BB.
32518 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32520 * config/openbsd.opt (assert=): New Driver option.
32522 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32524 * config/i386/nto.opt: New.
32525 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
32527 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32529 * config/i386/netware.opt: New.
32530 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
32532 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32534 * config/interix.opt (posix): New Driver option.
32536 2011-02-01 DJ Delorie <dj@redhat.com>
32538 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
32540 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
32543 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
32545 PR tree-optimization/47561
32546 * toplev.c (process_options): Print the Graphite flags. Add
32547 flag_loop_flatten to the list of options requiring Graphite.
32549 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32551 * config/i386/cygming.opt (posix): New Driver option.
32553 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32555 * config/arm/vxworks.opt: New.
32556 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
32558 2011-02-01 Joseph Myers <joseph@codesourcery.com>
32560 * config/alpha/elf.opt: New.
32561 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
32562 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
32564 2011-02-01 Richard Guenther <rguenther@suse.de>
32566 PR tree-optimization/47559
32567 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
32568 store-motion on references that can throw.
32570 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
32572 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
32573 * tree-pass.h (TDF_CSELIB): New macro.
32574 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
32575 cselib_lookup): Check for it rather than for TDF_DETAILS.
32577 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
32580 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
32581 is HOST_BIT_BUCKET.
32583 * opts.c (finish_options): Don't add x_aux_base_name if it is
32586 2011-02-01 Richard Guenther <rguenther@suse.de>
32588 PR tree-optimization/47555
32590 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
32592 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
32594 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
32597 * config/lm32/t-lm32: Add multilib for all CPU options.
32599 2011-02-01 Richard Guenther <rguenther@suse.de>
32601 PR tree-optimization/47541
32602 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
32603 sure to have a field at offset zero.
32605 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32607 * config/arc/arc.opt (EB, EL): New Driver options.
32609 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32611 * config/alpha/osf5.opt: New.
32612 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
32614 2011-01-31 Joseph Myers <joseph@codesourcery.com>
32616 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
32618 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
32620 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
32621 -floop-interchange.
32622 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
32623 is an alias of -floop-interchange and that it requires the
32624 Graphite infrastructure.
32625 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
32626 flag_loop_interchange based on the value of flag_tree_loop_linear.
32628 2011-01-31 Jakub Jelinek <jakub@redhat.com>
32629 Richard Guenther <rguenther@suse.de>
32631 PR tree-optimization/47538
32632 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
32633 type instead of r1type, except for comparisons. For right
32634 shifts and comparisons punt if there are mismatches in
32635 sizetype vs. non-sizetype types.
32637 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32639 * doc/sourcebuild.texi (Effective-Target Keywords): Document
32642 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32644 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
32646 * configure: Regenerate.
32648 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32650 * configure.ac (gcc_cv_ld_static_option): Define.
32651 (gcc_cv_ld_dynamic_option): Define.
32652 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
32654 (HAVE_LD_STATIC_DYNAMIC): Update message.
32655 (LD_STATIC_OPTION): Define.
32656 (LD_DYNAMIC_OPTION): Define.
32657 * configure: Regenerate.
32658 * config.in: Regenerate.
32659 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
32660 HAVE_LD_STATIC_DYNAMIC]: Use them.
32662 2011-01-31 Nick Clifton <nickc@redhat.com>
32664 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
32665 registers inside interrupt handlers if the handler is not a leaf
32668 2011-01-31 Nick Clifton <nickc@redhat.com>
32670 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
32671 reg_renumber returning an INVALID_REGNUM.
32673 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32676 * doc/install.texi: Document host options discarded when cross
32677 configuring target libraries.
32679 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
32682 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32685 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32687 (no_real_insns_p, schedule_block, set_priorities): Drop special
32688 treatment of boundary debug insns.
32689 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32690 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32691 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32692 (BOUNDARY_DEBUG_INSN_P): Likewise.
32693 (SCHEDULE_DEBUG_INSN_P): Likewise.
32694 * sched-rgn.c (init_ready_list): Drop special treatment of
32695 boundary debug insns.
32696 * final.c (rest_of_clean-state): Clear notes' BB.
32698 2011-01-31 Alan Modra <amodra@gmail.com>
32700 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
32701 toc relative expressions as we do in print_operand_address.
32703 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
32705 * doc/extend.texi: Follow spelling conventions.
32706 * doc/invoke.texi: Fix a typo.
32708 2011-01-30 Joseph Myers <joseph@codesourcery.com>
32710 * config/hpux11.opt: New.
32711 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
32712 ia64*-*-hpux*): Use hpux11.opt.
32714 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
32716 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
32719 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32721 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
32724 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32726 * doc/install.texi (Binaries): Remove outdated reference for
32727 Motorola 68HC11/68HC12 downloads.
32729 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
32731 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
32734 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
32737 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
32740 2011-01-28 Ahmad Sharif <asharif@google.com>
32742 * value-prof.c (check_counter): Corrected error message.
32744 2011-01-29 Jie Zhang <jie@codesourcery.com>
32746 * config/arm/arm.c (arm_legitimize_reload_address): New.
32747 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
32748 arm_legitimize_reload_address.
32749 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
32751 2011-01-28 Ian Lance Taylor <iant@google.com>
32753 * godump.c (go_define): Ignore macros whose definitions include
32754 two adjacent operands.
32756 2011-01-28 Jakub Jelinek <jakub@redhat.com>
32759 * varasm.c (force_const_mem): Store copy of x in desc->constant
32760 instead of x itself.
32761 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
32762 itself into REG_EQUAL note.
32764 2011-01-28 Joseph Myers <joseph@codesourcery.com>
32766 * config/freebsd.opt (posix, rdynamic): New Driver options.
32768 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32770 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
32771 -Bstatic/-Bdynamic.
32772 * configure: Regenerate.
32774 2011-01-27 Joseph Myers <joseph@codesourcery.com>
32776 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
32777 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
32779 2011-01-27 Anatoly Sokolov <aesok@post.ru>
32781 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
32782 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
32783 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
32784 (s390_preferred_reload_class): Make static. Change return and
32785 'rclass' argument type to reg_class_t.
32787 2011-01-27 Jan Hubicka <jh@suse.cz>
32789 PR middle-end/46949
32790 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
32791 (process_function_and_variable_attributes): Check defined weakrefs.
32793 2011-01-27 Martin Jambor <mjambor@suse.cz>
32795 PR tree-optimization/47228
32796 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
32797 build_ref_for_offset.
32799 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32801 * config/spu/spu-elf.h (ASM_SPEC): Remove.
32803 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
32805 PR rtl-optimization/46856
32806 * postreload.c (reload_combine_recognize_const_pattern): Do not
32807 separate cc0 setter and user on cc0 targets.
32809 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
32812 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
32813 passed a VOID_TYPE expression, immediately emit an error and
32814 return error_mark_node.
32816 2011-01-26 Jeff Law <law@redhat.com>
32818 PR rtl-optimization/47464
32819 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
32820 rather than may_trap_p as needed.
32822 2011-01-26 DJ Delorie <dj@redhat.com>
32824 PR rtl-optimization/46878
32825 * combine.c (insn_a_feeds_b): Check for the implicit cc0
32826 setter/user dependency as well.
32828 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
32830 PR rtl-optimization/44469
32831 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
32832 after removing trivially dead basic blocks.
32834 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32836 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
32837 * config/frv/frv.h (LINK_SPEC): Likewise.
32838 * config/i386/netware.h (LINK_SPEC): Likewise.
32839 * config/m68k/linux.h (ASM_SPEC): Likewise.
32840 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
32841 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32842 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32843 * config/sparc/linux.h (ASM_SPEC): Likewise.
32844 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32845 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32849 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
32850 * config/frv/frv.h (ASM_SPEC): Likewise.
32851 * config/m68k/linux.h (ASM_SPEC): Likewise.
32852 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32853 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
32854 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32855 * config/sparc/linux.h (ASM_SPEC): Likewise.
32856 * config/sparc/linux64.h (ASM_SPEC): Likewise.
32857 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
32859 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32861 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
32862 * config/frv/frv.h (LINK_SPEC): Likewise.
32863 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
32865 2011-01-26 Joseph Myers <joseph@codesourcery.com>
32867 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
32868 * config/frv/frv.h (ASM_SPEC): Likewise.
32869 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
32870 * config/m68k/linux.h (ASM_SPEC): Likewise.
32871 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
32872 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
32873 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
32874 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
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.
32878 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
32880 2011-01-26 Steve Ellcey <sje@cup.hp.com>
32883 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
32885 (vec_extract_evenodd_help): Ditto.
32886 (vec_extract_evenv4hi): Ditto.
32887 (vec_extract_oddv4hi): Ditto.
32888 (vec_interleave_lowv2si): Ditto.
32889 (vec_interleave_highv2si): Ditto.
32890 (vec_extract_evenv2si): Ditto.
32891 (vec_extract_oddv2si: Ditto.
32892 (vec_pack_trunc_v2si): Ditto.
32894 2011-01-22 Jan Hubicka <jh@suse.cz>
32897 * cgraph.h (cgraph_local_info): New field can_change_signature.
32898 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
32899 signature can change.
32900 (ipcp_estimate_growth): Call sequence simplify only if calle signature
32902 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
32903 (cgraph_function_versioning): We can not change signature of functions
32904 that don't allow that.
32905 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
32906 (lto_input_node): Likewise.
32907 * ipa-inline.c (compute_inline_parameters): Compute
32908 local.can_change_signature.
32909 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
32910 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
32911 functions that can not change signature.
32912 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
32913 init_cumulative_args): Do not use local calling conventions
32914 for functions that can not change signature.
32916 2011-01-22 Jan Hubicka <jh@suse.cz>
32918 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
32920 2011-01-26 Richard Guenther <rguenther@suse.de>
32922 PR tree-optimization/47190
32923 * cgraphunit.c (process_common_attributes): New function.
32924 (process_function_and_variable_attributes): Use it.
32926 2011-01-26 Richard Guenther <rguenther@suse.de>
32929 * cgraphbuild.c (record_eh_tables): Record reference to personality
32932 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
32935 * sel-sched.c (moveup_expr): Don't let debug insns prevent
32936 non-debug insns from moving up.
32938 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32941 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
32942 t-dlldir{,-x} fragment for build and add it to tmake_file.
32943 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32944 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
32945 * config/i386/t-dlldir: New file.
32946 (SHLIB_DLLDIR): Define.
32947 * config/i386/t-dlldir-x: New file.
32948 (SHLIB_DLLDIR): Define.
32949 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
32950 (SHLIB_INSTALL): Use it.
32952 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
32955 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
32956 lower bound of the allowed Thumb-2 coprocessor load/store
32957 index range to -256. Add explaining comment.
32959 2011-01-25 Ian Lance Taylor <iant@google.com>
32961 * godump.c (go_define): Improve lexing of macro expansion to only
32962 accept expressions which match Go spec.
32964 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
32967 * tree.c (handle_dll_attribute): Handle it.
32968 * doc/extend.texi (@item dllexport): Mention it.
32969 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
32971 2011-01-25 Ian Lance Taylor <iant@google.com>
32973 PR tree-optimization/26854
32974 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
32975 (decl_jump_unsafe): Move higher in file, with no other change.
32976 (bind): Set has_jump_unsafe_decl if appropriate.
32977 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
32978 (check_earlier_gotos): Likewise.
32979 (c_check_switch_jump_warnings): Likewise.
32981 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
32983 * doc/invoke.texi (Warning Options): Add missing hyphen.
32984 (-fprofile-dir): Minor grammatical fixes.
32985 (-fbranch-probabilities): Likewise.
32987 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
32991 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
32993 (no_real_insns_p, schedule_block, set_priorities): Drop special
32994 treatment of boundary debug insns.
32995 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
32996 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
32997 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
32998 (BOUNDARY_DEBUG_INSN_P): Likewise.
32999 (SCHEDULE_DEBUG_INSN_P): Likewise.
33000 * sched-rgn.c (init_ready_list): Drop special treatment of
33001 boundary debug insns.
33002 * final.c (rest_of_clean-state): Clear notes' BB.
33004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33006 * Makefile.in (LAMBDA_H): Removed.
33007 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
33008 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
33009 lambda-trans.o, and tree-loop-linear.o.
33010 (lto-symtab.o): Remove dependence on LAMBDA_H.
33011 (tree-loop-linear.o): Remove rule.
33012 (lambda-mat.o): Same.
33013 (lambda-trans.o): Same.
33014 (lambda-code.o): Same.
33015 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
33016 (tree-vect-slp.o): Same.
33017 * hwint.h (gcd): Moved here.
33018 (least_common_multiple): Same.
33019 * lambda-code.c: Removed.
33020 * lambda-mat.c: Removed.
33021 * lambda-trans.c: Removed.
33022 * lambda.h: Removed.
33023 * tree-loop-linear.c: Removed.
33024 * lto-symtab.c: Do not include lambda.h.
33025 * omega.c (gcd): Removed.
33026 * passes.c (init_optimization_passes): Remove pass_linear_transform.
33027 * tree-data-ref.c (print_lambda_vector): Moved here.
33028 (lambda_vector_copy): Same.
33029 (lambda_matrix_copy): Same.
33030 (lambda_matrix_id): Same.
33031 (lambda_vector_first_nz): Same.
33032 (lambda_matrix_row_add): Same.
33033 (lambda_matrix_row_exchange): Same.
33034 (lambda_vector_mult_const): Same.
33035 (lambda_vector_negate): Same.
33036 (lambda_matrix_row_negate): Same.
33037 (lambda_vector_equal): Same.
33038 (lambda_matrix_right_hermite): Same.
33039 * tree-data-ref.h: Do not include lambda.h.
33040 (lambda_vector): Moved here.
33041 (lambda_matrix): Same.
33042 (dependence_level): Same.
33043 (lambda_transform_legal_p): Removed declaration.
33044 (lambda_collect_parameters): Same.
33045 (lambda_compute_access_matrices): Same.
33046 (lambda_vector_gcd): Same.
33047 (lambda_vector_new): Same.
33048 (lambda_vector_clear): Same.
33049 (lambda_vector_lexico_pos): Same.
33050 (lambda_vector_zerop): Same.
33051 (lambda_matrix_new): Same.
33052 * tree-flow.h (least_common_multiple): Removed declaration.
33053 * tree-parloops.c (lambda_trans_matrix): Moved here.
33054 (LTM_MATRIX): Same.
33055 (LTM_ROWSIZE): Same.
33056 (LTM_COLSIZE): Same.
33057 (LTM_DENOMINATOR): Same.
33058 (lambda_trans_matrix_new): Same.
33059 (lambda_matrix_vector_mult): Same.
33060 (lambda_transform_legal_p): Same.
33061 * tree-pass.h (pass_linear_transform): Removed declaration.
33062 * tree-ssa-loop.c (tree_linear_transform): Removed.
33063 (gate_tree_linear_transform): Removed.
33064 (pass_linear_transform): Removed.
33065 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
33066 flag_loop_interchange.
33068 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33070 PR tree-optimization/47265
33071 PR tree-optimization/47443
33072 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
33073 if name still has some uses.
33075 2011-01-25 Martin Jambor <mjambor@suse.cz>
33077 PR tree-optimization/47382
33078 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
33079 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
33081 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
33083 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
33084 sjlj_except_unwind_info.
33086 2011-01-25 Richard Guenther <rguenther@suse.de>
33088 PR tree-optimization/47426
33089 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
33090 visible functions results escape.
33092 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33095 * config/arm/arm.c (any_sibcall_uses_r3): New function.
33096 (arm_get_frame_offsets): Use it.
33098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33099 Jakub Jelinek <jakub@redhat.com>
33101 PR tree-optimization/47271
33102 * tree-if-conv.c (bb_postdominates_preds): New.
33103 (if_convertible_bb_p): Call bb_postdominates_preds.
33104 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
33105 (predicate_scalar_phi): Call bb_postdominates_preds.
33107 2011-01-25 Nick Clifton <nickc@redhat.com>
33109 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
33110 * config/rx/rx.c (rx_function_value): Likewise.
33111 (rx_promote_function_mode): Likewise.
33112 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
33113 in order to make it legitimate.
33114 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
33115 make sure that the first operand is the same as the result register.
33116 (addsi3_unspec): Delete.
33117 (subdi3): Do not accept immediate operands.
33118 (subdi3_internal): Likewise.
33120 2011-01-25 Jeff Law <law@redhat.com>
33122 PR rtl-optimization/37273
33123 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33124 handle them like argument loads from stack slots. Do not double
33125 count memory for memory constants and argument loads from stack slots.
33127 2011-01-25 Jakub Jelinek <jakub@redhat.com>
33129 PR tree-optimization/47427
33130 PR tree-optimization/47428
33131 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
33132 coalesce if the new root var would be TREE_READONLY.
33134 2011-01-25 Richard Guenther <rguenther@suse.de>
33136 PR middle-end/47414
33137 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
33138 correct type for TBAA.
33140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33142 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
33143 (close_phi_written_to_memory): Call for_each_index with
33144 dr_indices_valid_in_loop.
33146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33148 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
33149 when it is initialized.
33151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33153 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
33154 call to graphite_find_data_references_in_stmt.
33155 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
33156 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
33157 call to graphite_find_data_references_in_stmt.
33158 (analyze_drs_in_stmts): Same.
33159 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
33160 in which the scalar analysis of indices is performed.
33161 (create_data_ref): Same. Update call to dr_analyze_indices.
33162 (find_data_references_in_stmt): Update call to create_data_ref.
33163 (graphite_find_data_references_in_stmt): Same.
33164 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
33166 (create_data_ref): Same.
33167 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
33168 call to create_data_ref.
33170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33172 * graphite-sese-to-poly.c (build_poly_scop): Move
33173 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
33175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33177 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
33178 VAR_DECL, PARM_DECL, and RESULT_DECL.
33180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33182 * graphite-dependences.c (reduction_dr_1): Allow several reductions
33183 in a reduction PBB.
33184 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
33185 that have already been marked as PBB_IS_REDUCTION.
33187 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33189 * graphite-scop-detection.c (same_close_phi_node): New.
33190 (remove_duplicate_close_phi): New.
33191 (make_close_phi_nodes_unique): New.
33192 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
33194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33196 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
33197 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
33198 of both data references to be the same.
33200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33202 * graphite-dependences.c (build_lexicographical_constraint): Remove
33203 the gdim parameter.
33204 (build_lexicographical_constraint): Adjust call to
33205 ppl_powerset_is_empty.
33206 (dependence_polyhedron): Same.
33207 (graphite_legal_transform_dr): Same.
33208 (graphite_carried_dependence_level_k): Same.
33209 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
33211 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
33213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33215 * graphite-sese-to-poly.c
33216 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
33217 (close_phi_written_to_memory): New.
33218 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
33221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33223 * doc/install.texi: Update the expected version number of PPL to 0.11.
33224 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
33225 #if PPL_VERSION_MINOR < 11.
33227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33229 * graphite-dependences.c: Include graphite-cloog-util.h.
33230 (new_poly_ddr): Inlined into dependence_polyhedron.
33231 (free_poly_ddr): Moved close by new_poly_ddr.
33232 (dependence_polyhedron_1): Renamed dependence_polyhedron.
33233 Early return NULL when ppl_powerset_is_empty returns true.
33234 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
33235 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
33236 (graphite_legal_transform_dr): Call new_poly_ddr.
33237 (graphite_carried_dependence_level_k): Same.
33238 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
33239 (dot_transformed_deps_stmt_1): Removed.
33240 (dot_deps_stmt_1): Call dot_deps_stmt_2.
33241 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
33242 (dot_deps_1): Call dot_deps_2.
33243 * Makefile.in (graphite-dependences.o): Add missing dependence on
33244 graphite-cloog-util.h.
33246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33248 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
33249 (build_lexicographical_constraint): Same.
33250 (dependence_polyhedron_1): Same.
33251 (graphite_legal_transform_dr): Same.
33252 (graphite_carried_dependence_level_k): Same.
33253 * graphite-ppl.c (ppl_powerset_is_empty): New.
33254 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
33255 * tree-data-ref.c (dump_data_reference): Print the basic block index.
33257 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33259 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
33260 the "a followed by b" relation and document it.
33262 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33264 * graphite-dependences.c (build_lexicographical_constraint): Stop the
33265 iteration when the bag of constraints is empty.
33267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33269 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
33271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33273 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
33274 nest and two loop depths as parameters.
33275 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
33276 lst_perfect_nestify.
33278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33280 * graphite-dependences.c (print_pddr): Call
33281 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
33283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
33285 * graphite-ppl.c (debug_gmp_value): New.
33286 * graphite-ppl.h (debug_gmp_value): Declared.
33288 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
33290 * doc/install.texi: Document availability of cloog-0.16.
33292 2011-01-25 Vladimir Kargov <kargov@gmail.com>
33294 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
33295 invalid postdominance info.
33297 2011-01-24 Jan Hubicka <jh@suse.cz>
33300 * doc/extend.texi (weak pragma): Drop claim that it must
33301 appear before definition.
33302 * varasm.c (merge_weak, declare_weak): Only sanity check
33303 that DECL is not output at a time it is declared weak.
33305 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
33307 * machmode.def: Fixed comments.
33309 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
33311 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
33313 2011-01-24 Paul Koning <ni1d@arrl.net>
33315 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
33318 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
33321 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
33322 (block_info): Add scanned and prev.
33323 (move_or_delete_vzeroupper_2): Return if the basic block
33324 has been scanned and the upper 128bit state is unchanged
33325 from the last scan.
33326 (move_or_delete_vzeroupper_1): Return true if the exit
33328 (move_or_delete_vzeroupper): Visit basic blocks using the
33329 work-list based algorithm based on vt_find_locations in
33332 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
33334 2011-01-24 Nick Clifton <nickc@redhat.com>
33336 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
33337 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
33338 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
33339 then define __v850e1__.
33340 * doc/invoke.texi: Document -mv850es.
33342 2011-01-24 Richard Henderson <rth@redhat.com>
33344 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
33345 compound unordered comparisons.
33346 * config/rx/rx.c (rx_split_fp_compare): Remove.
33347 * config/rx/rx-protos.h: Update.
33348 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
33349 (cbranchsf4): Don't call rx_split_fp_compare.
33350 (*cbranchsf4): Use rx_split_cbranch.
33351 (*cmpsf): Don't accept "i" constraint.
33352 (*conditional_branch): Only valid after reload.
33353 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
33355 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33358 * config/rs6000/altivec.md (vector constant splitters): Add
33359 support for creating vector single precision constants if -mvsx is
33360 used and we would create the constant using Altivec primitives.
33362 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
33363 Richard Sandiford <rdsandiford@googlemail.com>
33365 PR rtl-optimization/47166
33366 * reload1.c (emit_reload_insns): Disable the spill_reg_store
33367 mechanism for PRE_MODIFY and POST_MODIFY.
33368 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
33371 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
33373 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
33375 2011-01-22 Jan Hubicka <jh@suse.cz>
33378 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
33380 2011-01-22 Jan Hubicka <jh@suse.cz>
33382 PR tree-optimization/43884
33384 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
33385 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
33387 2011-01-22 Anatoly Sokolov <aesok@post.ru>
33389 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33390 * config/s390/s390.c (s390_register_move_cost,
33391 s390_memory_move_cost): New.
33392 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
33394 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33396 PR middle-end/47401
33397 * except.c (sjlj_assign_call_site_values): Move setting the
33398 crtl->uses_eh_lsda flag to ...
33399 (sjlj_mark_call_sites): ... here.
33400 (sjlj_emit_function_enter): Support NULL dispatch label.
33401 (sjlj_build_landing_pads): In a function with no landing pads
33402 that still has must-not-throw regions, generate code to register
33403 a personality function with empty LSDA.
33405 2011-01-21 Richard Henderson <rth@redhat.com>
33407 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
33409 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
33411 * compare-elim.c: New file.
33412 * Makefile.in (OBJS-common): Add it.
33413 (compare-elim.o): New.
33414 * common.opt (fcompare-elim): New.
33415 * opts.c (default_options_table): Add OPT_fcompare_elim.
33416 * tree-pass.h (pass_compare_elim_after_reload): New.
33417 * passes.c (init_optimization_passes): Add it.
33418 * recog.h: Protect against re-inclusion.
33419 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
33420 * doc/invoke.texi (-fcompare-elim): Document it.
33421 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
33422 * doc/tm.texi: Rebuild.
33424 2011-01-22 Nick Clifton <nickc@redhat.com>
33426 * config/rx/rx.md (cstoresf4): Pass comparison operator to
33427 rx_split_fp_compare.
33429 2011-01-22 Nick Clifton <nickc@redhat.com>
33431 * config/rx/rx.md (UNSPEC_CONST): New.
33432 (deallocate_and_return): Wrap the amount popped off the stack in
33433 an UNSPEC_CONST in order to stop it being rejected by
33434 -mmax-constant-size.
33435 (pop_and_return): Add a "(return)" rtx.
33436 (call): Drop the immediate operand.
33437 (call_internal): Likewise.
33438 (call_value): Likewise.
33439 (call_value_internal): Likewise.
33440 (sibcall_internal): Likewise.
33441 (sibcall_value_internal): Likewise.
33442 (sibcall): Likewise. Generate an explicit call using
33444 (sibcall_value): Likewise.
33445 (mov<>): FAIL if a constant operand is not legitimate.
33446 (addsi3_unpsec): New pattern.
33448 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
33449 (ok_for_max_constant): New function.
33450 (gen_safe_add): New function.
33451 (rx_expand_prologue): Use gen_safe_add.
33452 (rx_expand_epilogue): Likewise.
33453 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
33456 2011-01-21 Jeff Law <law@redhat.com>
33458 PR tree-optimization/47053
33459 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
33460 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
33461 statements are deleted.
33462 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
33463 is nonempty, then purge dead edges and cleanup the CFG.
33465 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33468 Temporarily revert:
33469 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33471 * tree-dfa.c (create_var_ann): Mark variable as used.
33473 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33475 PR middle-end/45566
33476 * except.c (convert_to_eh_region_ranges): Emit queued no-region
33477 notes from other section in hot/cold partitioning even if
33478 last_action is -3. Increment call_site_base.
33480 PR rtl-optimization/47366
33481 * fwprop.c (forward_propagate_into): Return bool. If
33482 any changes are made, -fnon-call-exceptions is used and
33483 REG_EH_REGION note is present, call purge_dead_edges
33484 and return true if it purged anything.
33485 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
33486 any EH edges were purged.
33488 2011-01-21 Jeff Law <law@redhat.com>
33490 PR rtl-optimization/41619
33491 * caller-save.c (setup_save_areas): Break out code to determine
33492 which hard regs are live across calls by examining the reload chains
33493 so that it is always used.
33494 Eliminate code which checked REG_N_CALLS_CROSSED.
33496 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33498 PR tree-optimization/47355
33499 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
33500 NOP has non-debug uses beyond PHIs in new_bb.
33502 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
33505 * cfgexpand.c (account_used_vars_for_block): Only account vars
33506 that are annotated as used.
33507 (estimated_stack_frame_size): Don't set TREE_USED.
33508 * tree-dfa.c (create_var_ann): Mark variable as used.
33510 2011-01-21 Richard Guenther <rguenther@suse.de>
33512 PR middle-end/47395
33513 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
33515 2011-01-21 Richard Guenther <rguenther@suse.de>
33517 PR tree-optimization/47365
33518 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
33519 (vn_reference_lookup_pieces): Adjust.
33520 (vn_reference_lookup): Likewise.
33521 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
33522 (vn_reference_lookup_3): Only look through kills if in
33523 VN_WALKREWRITE mode.
33524 (vn_reference_lookup_pieces): Adjust.
33525 (vn_reference_lookup): Likewise.
33526 (visit_reference_op_load): Likewise.
33527 (visit_reference_op_store): Likewise.
33528 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
33529 (compute_avail): Likewise.
33530 (eliminate): Likewise.
33532 2011-01-21 Jakub Jelinek <jakub@redhat.com>
33534 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
33535 DECL_IGNORED_P non-reg vars if they are used.
33537 PR tree-optimization/47391
33538 * varpool.c (const_value_known_p): Return false if
33541 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
33544 * config/i386/i386.c (ix86_local_alignment): Handle
33545 case for va_list_type_node is nil.
33546 (ix86_canonical_va_list_type): Likewise.
33548 2011-01-21 Alan Modra <amodra@gmail.com>
33550 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
33551 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
33553 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33555 * config/arm/arm.md (define_attr type): Rename f_load
33556 and f_store to f_fpa_load and f_fpa_store. Update.
33557 (write_conflict): Deal with rename fallout.
33558 (*push_fp_multi): Likewise.
33559 * config/arm/fpa.md (f_load): Use f_fpa_load.
33560 (f_store): Use f_fpa_store.
33561 (*movsf_fpa): Likewise.
33562 (*movdf_fpa): Likewise.
33563 (*movxf_fpa): Likewise.
33564 (*thumb2_movsf_fpa): Likewise.
33565 (*thumb2_movdf_fpa): Likewise.
33566 (*thumb2_movxf_fpa): Likewise.
33567 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
33568 f_loadd and f_stored.
33569 (*thumb2_movdi_vfp): Likewise.
33570 (*thumb2_movsf_vfp): Fix attribute to f_loads.
33571 (*thumb2_movsi_vfp): Likewise.
33572 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
33573 Use f_loads instead of f_load.
33574 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
33576 2011-01-20 Anatoly Sokolov <aesok@post.ru>
33578 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
33579 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
33580 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
33581 (xtensa_mode_dependent_address_p): New function.
33582 (constantpool_address_p): Make static. Change return type to bool.
33583 Change argument type to const_rtx. Use CONST_INT_P predicate.
33585 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
33588 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
33590 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33593 * cfgexpand.c (expand_debug_expr): Instead of generating
33594 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
33597 2011-01-20 Richard Guenther <rguenther@suse.de>
33599 PR middle-end/47370
33600 * tree-inline.c (remap_gimple_op_r): Recurse manually for
33601 the pointer operand of MEM_REFs.
33603 2011-01-20 Jakub Jelinek <jakub@redhat.com>
33605 PR tree-optimization/46130
33606 * ipa-split.c (consider_split): If return_bb contains non-virtual
33607 PHIs other than for retval or if split_function would not adjust it,
33610 2011-01-20 Richard Guenther <rguenther@suse.de>
33612 PR tree-optimization/47167
33613 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
33614 Revert previous change, only avoid enumeral type changes.
33616 2011-01-19 Mike Stump <mikestump@comcast.net>
33618 * doc/tm.texi.in (BRANCH_COST): Englishify.
33619 * doc/tm.texi (BRANCH_COST): Likewise.
33621 2011-01-19 Dodji Seketeli <dodji@redhat.com>
33624 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
33625 (gen_scheduled_generic_parms_dies): New functions.
33626 (gen_struct_or_union_type_die): Schedule template parameters DIEs
33627 generation for the end of CU compilation.
33628 (dwarf2out_finish): Generate template parameters DIEs here.
33630 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33633 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
33634 debug bind stmt on merge edges.
33636 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33640 * function.c (instantiate_expr): Instantiate incoming rtl of
33641 implicit arguments, and recurse on VALUE_EXPRs.
33642 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
33643 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
33645 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
33647 * c-parser.c (c_parser_for_statement): Initialize
33648 collection_expression.
33650 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33652 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
33654 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33656 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
33657 (LINK_SHLIB_SPEC): Don't use %(link_path).
33658 (SUBTARGET_EXTRA_SPECS): Remove link_path.
33660 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33662 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
33663 (NO_SHARED_LIB_SUPPORT): Remove.
33664 (LINK_SHLIB_SPEC): Remove one conditional definition.
33666 2011-01-19 Joseph Myers <joseph@codesourcery.com>
33668 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
33670 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
33671 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
33672 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
33673 %{call_shared} and conditionals on these options not being passed.
33674 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
33677 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33679 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
33682 * ipa-split.c: Spelling fixes.
33684 2011-01-19 Richard Henderson <rth@redhat.com>
33686 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
33687 (*mulsi3): Likewise.
33689 * longlong.h [__mn10300__] (count_leading_zeros): New.
33690 [__mn10300__] (umul_ppmm, smul_ppmm): New.
33691 [__mn10300__] (add_ssaaaa, subddmmss): New.
33692 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
33693 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
33695 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33697 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
33699 2011-01-19 Richard Henderson <rth@redhat.com>
33701 * config/mn10300/mn10300.md (addsi3_flags): New.
33702 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
33703 (subsi3_flags, subc_internal, subdi3): New.
33704 (subdi3_internal, *subdi3_degenerate): New.
33705 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
33707 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
33708 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
33709 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
33710 * config/mn10300/mn10300-protos.h: Update.
33711 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
33712 (return_ret): Likewise. Rename from return_internal_regs.
33713 (return_internal): Remove.
33715 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
33716 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
33717 (mn10300_legitimate_constant_p): Likewise.
33718 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
33719 (mn10300_frame_size): New.
33720 (mn10300_expand_prologue): Use it.
33721 (mn10300_expand_epilogue): Likewise.
33722 (mn10300_initial_offset): Likewise.
33723 * config/mn10300/mn10300-protos.h: Update.
33724 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
33725 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
33726 (prologue, epilogue, return_internal): Tidy output code.
33727 (mn10300_store_multiple_operation, return): Likewise.
33728 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
33729 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
33730 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
33731 (load_pic, am33_load_pic): New.
33732 (mn10300_load_pic0, mn10300_load_pic1): New.
33734 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
33735 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
33736 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
33737 (cc_flags_for_mode, cc_flags_for_code): New.
33738 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
33739 overflow flag is not valid. Validate that the flags we need
33740 for the comparison are valid.
33741 (mn10300_output_cmp): Remove.
33742 (mn10300_output_add): New.
33743 (mn10300_select_cc_mode): Use cc_flags_for_code.
33744 (mn10300_split_cbranch): New.
33745 (mn10300_match_ccmode): New.
33746 (mn10300_split_and_operand_count): New.
33747 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
33749 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
33750 (addsi3): ... here. Use mn10300_output_add.
33751 (*addsi3_flags): New.
33752 (*am33_subsi3, *mn10300_subsi3): Merge...
33753 (subsi3): ... here. Use attribute isa.
33754 (*subsi3_flags): New.
33755 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
33757 (*am33_andsi3, *mn10300_andsi3): Merge...
33758 (andsi3): ... here.
33759 (*andsi3_flags): New.
33760 (andsi3 splitters): New.
33761 (*am33_iorsi3, *mn10300_iorsi3): Merge...
33762 (iorsi3): ... here.
33763 (*iorsi3_flags): New.
33764 (*am33_xorsi3, *mn10300_xorsi3): Merge...
33765 (xorsi3): ... here.
33766 (*xorsi3_flags): New.
33767 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
33768 (one_cmplsi2): ... here.
33769 (*one_cmplsi2_flags): New.
33770 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
33771 instead of "dax" in constraints. Use mn10300_split_cbranch.
33772 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
33773 use matching constraints to eliminate a self-comparison.
33774 (*integer_conditional_branch): Rename from integer_conditional_branch.
33775 Use int_mode_flags to match CC_REG.
33776 (*cbranchsi4_btst, *btstsi): New.
33777 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
33778 mn10300_split_cbranch.
33779 (*am33_cmpsf): Rename from am33_cmpsf.
33780 (*float_conditional_branch): Rename from float_conditional_branch.
33781 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
33782 (zero_extendqisi2): ... here.
33783 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
33784 (zero_extendhisi2): ... here.
33785 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
33786 (extendqisi2): ... here.
33787 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
33788 (extendhisi2): ... here.
33789 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
33790 (ashlsi3): ... here.
33791 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
33792 (lshrsi3): ... here.
33793 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
33794 (ashrsi3): ... here.
33795 (consecutive add peephole): Remove.
33796 * config/mn10300/predicates.md (label_ref_operand): New.
33797 (int_mode_flags): New.
33798 (CCZN_comparison_operator): New.
33800 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
33801 (throughput_42_latency_43): New reservation.
33802 (mulsidi3, umulsidi3): New expanders.
33803 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
33804 the MDR register to allocation; separately allocate the low and
33805 high parts of the DImode result.
33806 (umulsidi3_internal): Similarly.
33807 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
33808 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
33809 (udivsi3, umodsi3): Remove.
33810 (udivmodsi4, divmodsi4): New expanders.
33811 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
33812 (*divmodsi4): Simiarly.
33813 (ext_internal): New.
33815 * config/mn10300/constraints.md ("z"): New constraint.
33816 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
33817 (FIXED_REGISTERS): Don't fix MDR.
33818 (CALL_USED_REGSITERS): Reformat nicely.
33819 (REG_ALLOC_ORDER): Add MDR.
33820 (enum regclass): Add MDR_REGS.
33821 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
33822 (IRA_COVER_CLASSES): Add MDR_REGS.
33823 (REGNO_REG_CLASS): Handle MDR_REG.
33824 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
33825 (mn10300_register_move_cost): Likewise.
33826 * config/mn10300/mn10300.md (MDR_REG): New.
33827 (*movsi_internal): Handle moves to/from MDR_REGS.
33829 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
33831 (mn10300_secondary_reload): Tidy combination reload classes.
33832 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
33833 addresses for AM33. Allow symbolic offsets for reg+imm.
33834 (mn10300_regno_in_class_p): New.
33835 (mn10300_legitimize_reload_address): New.
33836 * config/mn10300/mn10300.h (enum reg_class): Remove
33837 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
33838 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
33839 SP_OR_GENERAL_REGS.
33840 (REG_CLASS_NAMES): Update to match.
33841 (REG_CLASS_CONTENTS): Likewise.
33842 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
33843 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
33844 (REGNO_IN_RANGE_P): Remove.
33845 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
33846 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
33847 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
33848 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
33849 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
33850 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
33851 (REGNO_GENERAL_P): New.
33852 (HAVE_POST_MODIFY_DISP): New.
33853 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
33854 (LEGITIMIZE_RELOAD_ADDRESS): New.
33855 * config/mn10300/mn10300-protos.h: Update.
33857 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
33858 DATA_REGS for AM33 stack-pointer destination.
33859 (mn10300_preferred_output_reload_class): Likewise.
33860 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
33861 into a form appropriate for ...
33862 (TARGET_SECONDARY_RELOAD): New.
33863 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
33864 * config/mn10300/mn10300-protos.h: Update.
33865 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
33866 reload_insi; use the "A" constraint for the scratch; handle AM33
33867 moves of sp to non-address registers.
33869 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
33870 (*movqi_internal): ... here.
33871 (*am33_movhi, *mn10300_movhi): Merge into...
33872 (*movhi_internal): ... here.
33873 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
33874 as the source/destination of moves from/to SP.
33875 (movsf): Only allow for AM33-2.
33876 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
33877 any integer constant constraint. Only allow for AM33-2. Tidy
33878 all of the alternative outputs.
33879 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
33880 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
33882 (udivsi3, umodsi3): New patterns for MN103 only.
33884 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
33886 * doc/tm.texi.in: Spell out that a lack of register class unions
33888 * doc/tm.texi: Regenerate.
33890 2011-01-19 Jakub Jelinek <jakub@redhat.com>
33892 PR rtl-optimization/47337
33893 * dce.c (check_argument_store): New function.
33894 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
33896 PR tree-optimization/47290
33897 * tree-eh.c (infinite_empty_loop_p): New function.
33898 (cleanup_empty_eh): Use it.
33900 2011-01-18 Steve Ellcey <sje@cup.hp.com>
33903 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
33904 (a64_expand_widen_sum): Ditto.
33905 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
33906 (vec_extract_evenodd_help): Ditto.
33907 (vec_extract_evenv4hi): Ditto.
33908 (vec_extract_oddv4hi): Ditto.
33909 (vec_extract_evenv2si): Ditto.
33910 (vec_extract_oddv2si): Ditto.
33911 (vec_extract_evenv2sf): Ditto.
33912 (vec_extract_oddv2sf): Ditto.
33913 (vec_pack_trunc_v4hi: Ditto.
33914 (vec_pack_trunc_v2si): Ditto.
33915 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
33916 (vec_interleave_highv8qi): Ditto.
33918 (vec_extract_oddv8qi): Ditto.
33919 (vec_interleave_lowv4hi): Ditto.
33920 (vec_interleave_highv4hi): Ditto.
33921 (vec_interleave_lowv2si): Ditto.
33922 (vec_interleave_highv2si): Ditto.
33924 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33926 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
33927 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
33928 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
33929 (pa_c_mode_for_suffix): New.
33930 (TARGET_EXPAND_BUILTIN): Define.
33931 (TARGET_C_MODE_FOR_SUFFIX): Define.
33932 (pa_builtins): Define.
33933 (pa_init_builtins): Register __float128 type and init new support
33935 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
33936 * config/pa/quadlib.c (_U_Qfcopysign): New.
33938 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
33940 PR middle-end/46894
33941 * explow.c (allocate_dynamic_stack_space): Do not assume more than
33942 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
33945 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33947 PR tree-optimization/47179
33948 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
33949 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
33951 2011-01-18 Richard Guenther <rguenther@suse.de>
33953 PR rtl-optimization/47216
33954 * emit-rtl.c: Include tree-flow.h.
33955 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
33956 of replicating it with different semantics.
33957 * Makefile.in (emit-rtl.o): Adjust.
33959 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33961 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
33962 (cortex_a9_dp): Handle neon types correctly.
33964 2011-01-18 Jakub Jelinek <jakub@redhat.com>
33966 PR rtl-optimization/47299
33967 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
33968 subtarget. Use normal multiplication if both operands are constants.
33969 * expmed.c (expand_widening_mult): Don't try to optimize constant
33970 multiplication if op0 has VOIDmode. Convert op1 constant to mode
33973 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33975 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
33976 spacing after 'e.g.', typos, comma, hyphenation.
33978 2011-01-17 Richard Henderson <rth@redhat.com>
33980 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
33981 (rx_restricted_mem_operand): New.
33982 (rx_shift_operand): Use register_operand.
33983 (rx_source_operand, rx_compare_operand): Likewise.
33984 * config/rx/rx.md (addsi3_flags): New expander.
33985 (adddi3): Rewrite as expander.
33986 (adc_internal, *adc_flags, adddi3_internal): New patterns.
33987 (subsi3_flags): New expander.
33988 (subdi3): Rewrite as expander.
33989 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
33991 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
33992 (rx_init_builtins): Remove sat builtin.
33993 (rx_expand_builtin): Likewise.
33994 * config/rx/rx.md (ssaddsi3): New.
33995 (*sat): Rename from sat. Represent the CC_REG input.
33997 * config/rx/predicates.md (rshift_operator): New.
33998 * config/rx/rx.c (rx_expand_insv): Remove.
33999 * config/rx/rx-protos.h: Update.
34000 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
34001 operand to the canonical position.
34002 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
34003 (*bitclr, *bitclr_in_memory): Similarly.
34004 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
34005 (insv): Retain the zero_extract in the expansion.
34007 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
34008 (bswaphi2, bitinvert, revw): Likewise.
34010 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
34011 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
34012 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
34013 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
34014 (bitset, bitset_in_memory): Likewise.
34015 (bitinvert, bitinvert_in_memory): Likewise.
34016 (bitclr, bitclr_in_memory): Likewise.
34017 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
34018 (rx_strend, rx_cmpstrn): Likewise.
34019 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
34020 (bitop peep2 patterns): Remove.
34022 * config/rx/rx.c (rx_match_ccmode): New.
34023 * config/rx/rx-protos.h: Update.
34024 * config/rx/rx.md (abssi2): Clobber, don't set flags.
34025 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
34026 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
34027 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
34028 (fix_truncsfsi2, floatsisf2): Likewise.
34029 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
34030 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
34031 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
34032 (*subsi3_flags, *xorsi3_flags): New.
34034 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
34036 * config/rx/rx.c (rx_print_operand): Remove workaround for
34037 unsplit comparison operations.
34039 * config/rx/rx.md (movsicc): Split after reload.
34040 (*movsicc): Merge *movsieq and *movsine via match_operator.
34041 (*stcc): New pattern.
34043 * config/rx/rx.c (rx_float_compare_mode): Remove.
34044 * config/rx/rx.h (rx_float_compare_mode): Remove.
34045 * config/rx/rx.md (cstoresi4): Split after reload.
34046 (*sccc): New pattern.
34048 * config/rx/predicates.md (label_ref_operand): New.
34049 (rx_z_comparison_operator): New.
34050 (rx_zs_comparison_operator): New.
34051 (rx_fp_comparison_operator): New.
34052 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
34053 Validate that the flags are set properly for the comparison.
34054 (rx_gen_cond_branch_template): Remove.
34055 (rx_cc_modes_compatible): Remove.
34056 (mode_from_flags): New.
34057 (flags_from_code): Rename from flags_needed_for_conditional.
34058 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
34059 (rx_select_cc_mode): Likewise.
34060 (rx_split_fp_compare): New.
34061 (rx_split_cbranch): New.
34062 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
34063 (*cbranchsi4): Use match_operator and rx_split_cbranch.
34064 (*cbranchsf4): Similarly.
34065 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
34066 match_operator and rx_split_cbranch.
34067 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
34068 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
34069 (*cmpsi): Rename from cmpsi.
34070 (*tstsi): Rename from tstsi.
34071 (*cmpsf): Rename from cmpsf; use CC_Fmode.
34072 (*conditional_branch): Rename from conditional_branch.
34073 (*reveresed_conditional_branch): Remove.
34074 (b<code>): Remove expander.
34075 * config/rx/rx-protos.h: Update.
34077 * config/rx/rx.c (rx_compare_redundant): Remove.
34078 * config/rx/rx.md (cmpsi): Don't use it.
34079 * config/rx/rx-protos.h: Update.
34081 * config/rx/rx-modes.def (CC_F): New mode.
34082 * config/rx/rx.c (rx_select_cc_mode): New.
34083 * config/rx/rx.h (SELECT_CC_MODE): Use it.
34084 * config/rx/rx-protos.h: Update.
34086 2011-01-17 Richard Henderson <rth@redhat.com>
34088 * except.c (dump_eh_tree): Fix stray ; after for statement.
34090 2011-01-17 Richard Guenther <rguenther@suse.de>
34092 PR tree-optimization/47313
34093 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
34094 handling before copying the body. Properly deal with
34095 by-reference result in SSA form.
34097 2011-01-17 Ian Lance Taylor <iant@google.com>
34100 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
34101 (struct_value_alias_set): Don't define.
34102 (sparc_option_override): Don't set sparc_sr_alias_set and
34103 struct_value_alias_set.
34104 (save_or_restore_regs): Use gen_frame_mem rather than calling
34106 (sparc_struct_value_rtx): Likewise.
34108 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
34111 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
34112 (_mm_maskstore_pd): Likewise.
34113 (_mm_maskload_ps): Likewise.
34114 (_mm_maskstore_ps): Likewise.
34115 (_mm256_maskload_pd): Change mask to __m256i.
34116 (_mm256_maskstore_pd): Likewise.
34117 (_mm256_maskload_ps): Likewise.
34118 (_mm256_maskstore_ps): Likewise.
34120 * config/i386/i386-builtin-types.def: Updated.
34121 (ix86_expand_special_args_builtin): Likewise.
34123 * config/i386/i386.c (bdesc_special_args): Update
34124 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
34125 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
34126 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
34127 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
34129 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
34130 Use <avxpermvecmode> on mask register.
34131 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
34133 2011-01-17 Olivier Hainque <hainque@adacore.com>
34134 Michael Haubenwallner <michael.haubenwallner@salomon.at>
34135 Eric Botcazou <ebotcazou@adacore.com>
34138 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
34139 if <= USHRT_MAX in 32-bit mode.
34141 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34143 * doc/install.texi (Configuration, Specific): Wrap long
34144 lines in examples. Allow line wrapping in long options
34145 and URLs where beneficial for PDF output.
34147 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
34149 * config/mips/mips.c (mips_classify_symbol): Don't return
34150 SYMBOL_PC_RELATIVE for nonlocal labels.
34152 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
34154 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
34156 2011-01-15 Jan Hubicka <jh@suse.cz>
34158 PR tree-optimization/47276
34159 * ipa.c (function_and_variable_visibility): Do not try to mark alias
34160 declarations as needed.
34162 2011-01-15 Martin Jambor <mjambor@suse.cz>
34164 * common.opt (fdevirtualize): New flag.
34165 * doc/invoke.texi (Option Summary): Document it.
34166 * opts.c (default_options_table): Add devirtualize flag.
34167 * ipa-prop.c (detect_type_change): Return immediately if
34168 devirtualize flag is not set.
34169 (detect_type_change_ssa): Likewise.
34170 (compute_known_type_jump_func): Likewise.
34171 (ipa_analyze_virtual_call_uses): Likewise.
34173 2011-01-14 Martin Jambor <mjambor@suse.cz>
34175 PR tree-optimization/45934
34176 PR tree-optimization/46302
34177 * ipa-prop.c (type_change_info): New type.
34178 (stmt_may_be_vtbl_ptr_store): New function.
34179 (check_stmt_for_type_change): Likewise.
34180 (detect_type_change): Likewise.
34181 (detect_type_change_ssa): Likewise.
34182 (compute_complex_assign_jump_func): Check for dynamic type change.
34183 (compute_complex_ancestor_jump_func): Likewise.
34184 (compute_known_type_jump_func): Likewise.
34185 (compute_scalar_jump_functions): Likewise.
34186 (ipa_analyze_virtual_call_uses): Likewise.
34187 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
34189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34191 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
34192 * config/i386/i386.opt (msse5): New Alias.
34194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34196 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34197 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34198 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34199 * config/sparc/sparc.h (CC1_SPEC): Likewise.
34201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34203 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
34205 * config/sparc/linux64.h (CC1_SPEC): Likewise.
34206 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
34207 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
34208 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
34210 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
34212 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34214 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
34216 2011-01-14 Mike Stump <mikestump@comcast.net>
34218 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
34219 * config/fr30/fr30.md: Likweise
34220 (movsi_push): Likewise.
34221 (movsi_pop): Likewise.
34222 (enter_func): Likewise.
34223 * config/moxie/moxie.md (movsi_push): Likewise.
34224 (movsi_pop): Likewise.
34226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34228 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
34229 %{no_archive} %{exact_version}.
34230 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
34231 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
34232 %{no_archive} %{exact_version}.
34233 * config/mips/openbsd.h (LINK_SPEC): Likewise.
34234 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
34235 * config/mips/vxworks.h: Likewise.
34237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34239 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
34241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34243 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
34244 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
34246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34248 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
34251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34253 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
34255 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
34256 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
34258 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
34259 Don't handle -shlib.
34261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34263 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
34264 (CC1_SPEC): Don't handle -profile.
34266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34268 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
34269 * config/mips/mips.h (CC1_SPEC): Likewise.
34271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34273 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
34274 * config/mips/mips.h (CC1_SPEC): Likewise.
34276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34278 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
34279 * config/m32r/linux.h (LINK_SPEC): Likewise.
34280 * config/mips/linux.h (LINK_SPEC): Likewise.
34281 * config/mips/linux64.h (LINK_SPEC): Likewise.
34282 * config/sparc/linux.h (LINK_SPEC): Likewise.
34283 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
34284 LINK_SPEC): Likewise.
34285 * config/xtensa/linux.h (LINK_SPEC): Likewise.
34287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34289 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
34291 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
34293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34295 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
34296 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
34298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
34300 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
34302 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34304 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
34305 supports -Bstatic/-Bdynamic.
34306 * configure: Regenerate.
34308 2011-01-14 Jan Hubicka <jh@suse.cz>
34309 Jack Howarth <howarth@bromo.med.uc.edu>
34312 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
34313 when checking debug_info_level. Test write_symbols instead of
34314 debug_hooks->var_location when setting flag_var_tracking_uninit.
34316 2011-01-14 Richard Guenther <rguenther@suse.de>
34318 PR tree-optimization/47179
34319 * target.def (ref_may_alias_errno): New target hook.
34320 * targhooks.h (default_ref_may_alias_errno): Declare.
34321 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
34322 (default_ref_may_alias_errno): New function.
34323 * target.h (struct ao_ref_s): Declare.
34324 * tree-ssa-alias.c: Include target.h.
34325 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
34326 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
34327 (targhooks.o): Likewise.
34328 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
34329 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
34331 2011-01-14 Richard Guenther <rguenther@suse.de>
34333 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
34335 2011-01-14 Richard Guenther <rguenther@suse.de>
34337 PR tree-optimization/47280
34338 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
34339 return CFG changes.
34340 (tree_ssa_forward_propagate_single_use_vars): Deal with
34341 CFG changes from associate_plusminus.
34343 2011-01-14 Richard Guenther <rguenther@suse.de>
34345 PR middle-end/47281
34347 2011-01-11 Richard Guenther <rguenther@suse.de>
34349 PR tree-optimization/46076
34350 * tree-ssa.c (useless_type_conversion_p): Conversions from
34351 unprototyped to empty argument list function types are useless.
34353 2011-01-14 Richard Guenther <rguenther@suse.de>
34355 PR tree-optimization/47286
34356 * tree-ssa-structalias.c (new_var_info): Register variables are global.
34358 2011-01-14 Martin Jambor <mjambor@suse.cz>
34360 PR middle-end/46823
34361 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
34363 2011-01-13 Anatoly Sokolov <aesok@post.ru>
34365 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
34366 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
34367 * config/xtensa/xtensa.c (xtensa_libcall_value,
34368 xtensa_function_value_regno_p): New functions.
34369 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34371 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
34374 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
34376 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
34377 New function prototype.
34378 * config/i386/winnt.c (i386_pe_assemble_visibility):
34379 Warn only if attribute was specified by user.
34381 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
34384 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
34386 (floatunsdidf2_fcfidu): Ditto.
34388 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34390 * config/s390/s390.c (print_operand_address): Replace 'error' with
34391 'output_operand_lossage'.
34392 (print_operand): Likewise.
34394 2011-01-13 Jeff Law <law@redhat.com>
34396 PR rtl-optimization/39077
34397 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
34398 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
34399 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
34400 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
34401 * gcse.c (prune_insertions_deletions): New function.
34402 (compute_pre_data): Use it.
34404 2011-01-13 Dodji Seketeli <dodji@redhat.com>
34407 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
34409 (prune_unused_types_mark): Use it.
34411 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
34413 PR rtl-optimization/45352
34414 * sel-sched.c: Update copyright years.
34415 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
34416 in the advancing loop when we have issued issue_rate insns.
34418 2011-01-12 Richard Henderson <rth@redhat.com>
34420 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
34421 (TARGET_MD_ASM_CLOBBERS): New.
34423 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
34424 (TARGET_DELEGITIMIZE_ADDRESS): New.
34426 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
34427 (clzsi2, *bsch): New patterns.
34429 * config/mn10300/mn10300.md (INT): New mode iterator.
34430 (*mov<INT>_clr): New pattern, and peep2 to generate it.
34432 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
34433 flag_split_wide_types.
34435 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
34436 (mn10300_trampoline_init): Rewrite without a template, an immediate
34437 load and a direct branch.
34438 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
34440 2011-01-12 Anatoly Sokolov <aesok@post.ru>
34442 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34443 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
34444 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
34445 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34447 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
34450 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
34453 2011-01-12 Jan Hubicka <jh@suse.cz>
34456 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
34457 (PLUGIN_COND_CLOSE): New macro.
34458 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
34460 2011-01-12 Richard Guenther <rguenther@suse.de>
34463 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
34464 register variables in a MEM_REF.
34466 2011-01-12 Joseph Myers <joseph@codesourcery.com>
34468 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
34469 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
34470 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
34471 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
34472 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
34473 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
34474 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
34475 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
34476 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
34477 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
34478 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
34479 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
34480 * config/gnu-user.h: New. Copied from linux.h.
34481 (LINUX_TARGET_STARTFILE_SPEC): Rename to
34482 GNU_USER_TARGET_STARTFILE_SPEC.
34483 (LINUX_TARGET_ENDFILE_SPEC): Rename to
34484 GNU_USER_TARGET_ENDFILE_SPEC.
34485 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
34486 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
34487 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
34488 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
34489 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
34490 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
34491 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
34492 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
34493 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
34494 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
34495 * config/arm/linux-eabi.h (CC1_SPEC): Use
34496 GNU_USER_TARGET_CC1_SPEC.
34497 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
34498 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
34499 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
34500 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
34501 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
34502 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
34503 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
34504 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
34506 2011-01-12 Richard Guenther <rguenther@suse.de>
34509 * doc/invoke.texi (ffast-math): Document it is turned on
34512 2011-01-12 Jan Hubicka <jh@suse.cz>
34514 PR tree-optimization/47233
34515 * opts.c (common_handle_option): Disable ipa-reference with profile
34518 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34520 * c-parser.c (c_parser_objc_at_property_declaration): Improved
34523 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
34525 * c-parser.c (c_lex_one_token): Updated and reindented some
34526 comments. No changes in code.
34528 2011-01-11 Ian Lance Taylor <iant@google.com>
34530 * godump.c (go_output_var): Don't output the variable if there is
34531 already a type with the same name.
34533 2011-01-11 Ian Lance Taylor <iant@google.com>
34535 * godump.c (go_format_type): Don't generate float80.
34537 2011-01-11 Richard Henderson <rth@redhat.com>
34539 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
34540 declaration. Rewrite for both speed and size.
34541 (mn10300_address_cost_1): Remove.
34542 (mn10300_register_move_cost): New.
34543 (mn10300_memory_move_cost): New.
34544 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
34545 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
34546 extensions, shifts, BSWAP, CLZ.
34547 (mn10300_wide_const_load_uses_clr): Remove.
34548 (TARGET_REGISTER_MOVE_COST): New.
34549 (TARGET_MEMORY_MOVE_COST): New.
34550 * config/mn10300/mn10300-protos.h: Update.
34551 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
34553 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
34554 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
34555 * config/mn10300/mn10300-protos.h: Update.
34556 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
34557 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
34558 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
34559 (*test_int_bitfield, *test_byte_bitfield): Remove.
34560 (*bit_test, *subreg_bit_test): Remove.
34561 * config/mn10300/predicates.md (const_8bit_operand): Remove.
34563 * config/mn10300/constraints.md ("c"): Rename from "A".
34564 ("A", "D"): New constraint letters.
34565 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
34566 (fmssf4, fnmasf4, fnmssf4): Likewise.
34568 * config/mn10300/mn10300.md (isa): New attribute.
34569 (enabled): New attribute.
34571 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
34572 (abssf2, negsf2): Define only for hardware fp.
34573 (sqrtsf2): Reformat.
34574 (addsf3, subsf3, mulsf3): Merge expander and insn.
34576 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
34577 (DEBUGGER_AUTO_OFFSET): Remove.
34578 (DEBUGGER_ARG_OFFSET): Remove.
34580 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
34581 Emit register stores with the same offsets as the hardware.
34582 (mn10300_store_multiple_operation): Don't check that the register
34583 save offsets are monotonic.
34584 * config/mn10300/mn10300-protos.h: Update.
34586 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
34588 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
34589 in terms of the value on the stack, not the MDR register.
34591 2011-01-11 Jan Hubicka <jh@suse.cz>
34595 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
34596 (symbol_alias_set_destroy, symbol_alias_set_contains,
34597 propagate_aliases_backward): Declare.
34598 * lto-streamer-out.c (struct sets): New sturcture.
34599 (trivally_defined_alias): New function.
34600 (output_alias_pair_p): Rewrite.
34601 (output_unreferenced_globals): Fix output of alias pairs.
34602 (produce_symtab): Likewise.
34603 * ipa.c (function_and_variable_visibility): Set weak alias destination
34605 * varasm.c (symbol_alias_set_t): Remove.
34606 (symbol_alias_set_destroy): Export.
34607 (propagate_aliases_forward, propagate_aliases_backward): New functions
34609 (compute_visible_aliases): ... this one; remove.
34610 (trivially_visible_alias): New
34611 (trivially_defined_alias): New.
34612 (remove_unreachable_alias_pairs): Rewrite.
34613 (finish_aliases_1): Reorganize code checking if alias is defined.
34614 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
34617 2011-01-11 Richard Guenther <rguenther@suse.de>
34619 PR tree-optimization/46076
34620 * tree-ssa.c (useless_type_conversion_p): Conversions from
34621 unprototyped to empty argument list function types are useless.
34623 2011-01-11 Richard Guenther <rguenther@suse.de>
34625 PR middle-end/45235
34626 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
34627 volatile MEMs as MEM_READONLY_P.
34629 2011-01-11 Richard Guenther <rguenther@suse.de>
34631 PR tree-optimization/47239
34632 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
34634 2011-01-11 Jeff Law <law@redhat.com>
34636 PR tree-optimization/47086
34637 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
34638 IVs from statements that might throw.
34640 2011-01-10 Jan Hubicka <jh@suse.cz>
34643 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
34645 2011-01-10 Jan Hubicka <jh@suse.cz>
34648 * profile.c (read_profile_edge_counts): Ignore profile inconistency
34649 when correcting profile.
34651 2011-01-10 Jan Hubicka <jh@suse.cz>
34654 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
34655 DECL_FINI_PRIORITY.
34656 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
34657 Restore DECL_FINI_PRIORITY.
34659 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34661 * doc/gimple.texi: Fix quoting of multi-word return values in
34662 @deftypefn statements. Ensure presence of return value. Wrap
34663 overlong @deftypefn lines.
34664 (is_gimple_operand, is_gimple_min_invariant_address): Remove
34665 descriptions of removed functions.
34666 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
34667 of multi-word return value in @deftypefn statement.
34669 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34671 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
34672 (Conditional Expressions, Logical Operators)
34673 (Statement and operand traversals): Do not indent smallexample
34674 code. Fix duplicate function argument in example.
34676 2011-01-10 Jeff Law <law@redhat.com>
34678 PR tree-optimization/47141
34679 * ipa-split.c (split_function): Handle case where we are
34680 returning a value and the return block has a virtual operand phi.
34682 2011-01-10 Jan Hubicka <jh@suse.cz>
34684 PR tree-optimization/47234
34685 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
34686 (pass_feedback_split_functions): Declare.
34687 * passes.c (init_optimization_passes): Add ipa-split as subpass of
34689 * ipa-split.c (gate_split_functions): Update comments; disable
34690 split-functions for profile_arc_flag and branch_probabilities.
34691 (gate_feedback_split_functions): New function.
34692 (execute_feedback_split_functions): New function.
34693 (pass_feedback_split_functions): New global var.
34695 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
34698 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
34699 calling gimple_call_set_cannot_inline.
34701 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
34703 * config/darwin-sections.def: Remove unused section.
34705 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
34708 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
34710 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
34713 * c-parser.c (c_parser_declaration_or_fndef): Improved
34716 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
34718 * config/i386/winnt.c (i386_pe_start_function): Make sure
34719 to switch back to function's section.
34721 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
34725 * plugin.c: Move include of dlfcn.h from here...
34726 * system.h: ... to here.
34728 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34730 * doc/cpp.texi (C++ Named Operators): Fix markup for header
34732 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
34733 two extra empty pages in PDF output.
34735 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
34738 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
34739 for error recovery purposes behave as if it was not specified so
34740 that the default type is usd.
34742 2011-01-07 Jan Hubicka <jh@suse.cz>
34744 PR tree-optmization/46469
34745 * ipa.c (function_and_variable_visibility): Clear needed flags on
34746 nodes with external decls; handle weakrefs merging correctly.
34748 2011-01-07 Joseph Myers <joseph@codesourcery.com>
34750 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
34753 2011-01-07 Jan Hubicka <jh@suse.cz>
34755 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
34756 and no longer claim that gold is required for linker plugin.
34757 * configure: Regenerate.
34758 * gcc.c (PLUGIN_COND): New macro.
34759 (LINK_COMMAND_SPEC): Use it.
34760 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
34761 * config.in (HAVE_LTO_PLUGIN): New.
34762 * configure.ac (--with-lto-plugin): New parameter; autodetect
34765 2011-01-07 Jan Hubicka <jh@suse.cz>
34767 PR tree-optimization/46367
34768 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
34769 when we can update original.
34770 (cgraph_mark_inline_edge): Sanity check.
34771 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
34773 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34775 * config/spu/spu.h (ASM_COMMENT_START): Define.
34777 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
34780 * gcc.c (%>S): New.
34781 (SWITCH_KEEP_FOR_GCC): Likewise.
34782 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
34783 (do_spec_1): Handle "%>".
34785 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
34787 2011-01-07 Jakub Jelinek <jakub@redhat.com>
34790 * config/i386/i386.c (ix86_delegitimize_address): If
34791 simplify_gen_subreg fails, return orig_x.
34794 * value-prof.c (gimple_stringop_fixed_value): Handle
34795 lhs of the call properly.
34797 2011-01-07 Jan Hubicka <jh@suse.cz>
34800 * lto-opt.c (lto_reissue_options): Set flag_shlib.
34802 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34804 * target.def (function_switched_text_sections): New hook.
34805 * doc/tm.texi: Regenerated.
34806 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34807 * final.c (default_function_switched_text_sections): New.
34808 (final_scan_insn): Call function_switched_text_sections when a
34809 mid-function section change occurs.
34810 * output.h (default_function_switched_text_sections): Declare.
34811 * config/darwin-protos.h (darwin_function_switched_text_sections):
34813 * config/darwin.c (darwin_function_switched_text_sections): New.
34814 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
34816 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
34818 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
34819 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
34820 the secondary code fragment when outputting for DWARF == 2.
34822 2011-01-07 Anatoly Sokolov <aesok@post.ru>
34824 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34825 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
34827 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
34828 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34830 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
34833 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
34834 when it is not empty.
34836 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
34839 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
34840 (case ${target}): Add btver1.
34841 * config/i386/driver-i386.c (host_detect_local_cpu): Let
34842 -march=native recognize btver1 processors.
34843 * config/i386/i386-c.c (ix86_target_macros_internal): Add
34844 btver1 def_and_undef
34845 * config/i386/i386.c (struct processor_costs btver1_cost): New
34847 (m_BTVER1): New definition.
34848 (m_AMD_MULTIPLE): Includes m_BTVER1.
34849 (initial_ix86_tune_features): Add btver1 tune.
34850 (processor_target_table): Add btver1 entry.
34851 (static const char *const cpu_names): Add btver1 entry.
34852 (software_prefetching_beneficial_p): Add btver1.
34853 (ix86_option_override_internal): Add btver1 instruction sets.
34854 (ix86_issue_rate): Add btver1.
34855 (ix86_adjust_cost): Add btver1.
34856 * config/i386/i386.h (TARGET_BTVER1): New definition.
34857 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
34858 (enum processor_type): Add PROCESSOR_BTVER1.
34859 * config/i386/i386.md (define_attr "cpu"): Add btver1.
34861 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34864 * config/i386/i386.c (legitimize_tls_address)
34865 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
34866 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
34867 (tls_initial_exec_64_sun): New pattern.
34869 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34871 * doc/invoke.texi (Overall Options): Improve wording and markup
34872 of the description of -wrapper.
34874 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34876 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
34877 rdynamic, threads): New Driver options.
34879 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34882 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
34883 if coming from .tdata.
34884 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
34886 2011-01-06 Jan Hubicka <jh@suse.cz>
34889 * collect2.c (main): Do not enable LTOmode when plugin is active.
34891 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34894 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
34895 --version output if supported.
34896 * configure: Regenerate.
34898 2011-01-06 Joseph Myers <joseph@codesourcery.com>
34900 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
34903 2011-01-06 Jakub Jelinek <jakub@redhat.com>
34906 * c-convert.c (convert): When converting a complex expression
34907 other than COMPLEX_EXPR to a different complex type, ensure
34908 c_save_expr is called instead of save_expr, unless in_late_binary_op.
34909 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
34910 when converting COMPLEX_TYPE.
34912 2011-01-06 Ira Rosen <irar@il.ibm.com>
34914 PR tree-optimization/47139
34915 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
34916 only the last reduction value is used outside the loop. Update
34919 2011-01-05 Joseph Myers <joseph@codesourcery.com>
34921 * config/rtems.opt: New.
34922 * config.gcc (*-*-rtems*): Use rtems.opt.
34924 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
34926 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
34927 processors do not support 3DNow instructions.
34929 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34931 * config/spu/spu.c (spu_option_override): Set parameter
34932 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
34934 2011-01-05 Jan Hubicka <jh@suse.cz>
34936 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
34937 at the command line.
34939 2011-01-05 Martin Jambor <mjambor@suse.cz>
34942 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
34943 deltas on streamed outgoing edges.
34944 (output_node_opt_summary): Output info for outgoing edges only when
34945 the node is in new parameter set.
34946 (output_cgraph_opt_summary): New parameter set, passed to the two
34947 aforementioned functions. Update its forward declaration and its
34950 2011-01-05 Tom Tromey <tromey@redhat.com>
34952 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
34953 operator to c_finish_omp_atomic.
34954 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
34955 (build_unary_op): Update.
34956 (build_modify_expr): Update.
34957 (build_asm_expr): Update.
34959 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34961 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
34962 newly inserted insns.
34963 (pad_bb): Likewise.
34964 (spu_emit_branch_hint): Likewise.
34965 (insert_hbrp_for_ilb_runout): Likewise.
34966 (spu_machine_dependent_reorg): Call df_finish_pass after
34967 schedule_insns returns.
34969 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34971 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
34973 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
34975 PR tree-optimization/47005
34976 * tree-sra.c (struct access): Add 'non_addressable' bit.
34977 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
34978 (decide_one_param_reduction): Return 0 if the parameter is passed by
34979 reference and one of the accesses in the group is non_addressable.
34981 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34983 PR tree-optimization/47056
34984 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
34985 (mark_load): Likewise. Handle FUNCTION_DECL specially.
34986 (mark_store): Likewise. Pass STMT to ipa_record_reference.
34988 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
34990 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
34991 initializer. Skip view conversions from aggregate types.
34993 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
34996 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
34998 2011-01-04 Philipp Thomas <pth@suse.de>
35000 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
35003 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35005 * function.c (thread_prologue_and_epilogue_insns): Do not crash
35006 on empty epilogue sequences.
35008 2011-01-04 Joseph Myers <joseph@codesourcery.com>
35010 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
35011 non-static): New Driver options.
35013 2011-01-04 Jie Zhang <jie@codesourcery.com>
35016 * gcc.c (default_compilers[]): Set combinable field to 0
35017 for all assembly languages.
35019 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
35021 * config/mips/loongson3a.md: New file.
35022 * config/mips/mips.md: Include loongson3a.md.
35023 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
35026 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
35028 PR middle-end/47017
35029 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
35030 instead of convert_memory_address_addr_space on the base expression.
35032 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35034 * config/spu/spu.c (spu_option_override): Update error text
35035 for bad -march= / -mtune= values.
35037 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35039 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
35040 if branch-hint optimization will be performed.
35042 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35044 PR tree-optimization/47148
35045 * ipa-split.c (split_function): Convert arguments to
35046 DECL_ARG_TYPE if possible.
35048 PR tree-optimization/47155
35049 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
35050 when computing uns.
35052 PR rtl-optimization/47157
35053 * combine.c (try_combine): If undobuf.other_insn becomes
35054 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
35055 and set *new_direct_jump_p too.
35057 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
35059 PR tree-optimization/47021
35060 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
35062 2011-01-03 Jakub Jelinek <jakub@redhat.com>
35064 * gcc.c (process_command): Update copyright notice dates.
35065 * gcov.c (print_version): Likewise.
35066 * gcov-dump.c (print_version): Likewise.
35067 * mips-tfile.c (main): Likewise.
35068 * mips-tdump.c (main): Likewise.
35070 2011-01-03 Martin Jambor <mjambor@suse.cz>
35072 PR tree-optimization/46801
35073 * tree-sra.c (type_internals_preclude_sra_p): Check whether
35074 aggregate fields start at byte boundary instead of the bit-field flag.
35076 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
35079 * gcc.c (main): Revert revision 168407.
35081 2011-01-03 Martin Jambor <mjambor@suse.cz>
35083 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
35085 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35087 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
35088 vector optab to expand vector/scalar shift, update gimple to vector.
35090 2011-01-03 Martin Jambor <mjambor@suse.cz>
35092 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
35095 2011-01-03 Martin Jambor <mjambor@suse.cz>
35097 PR tree-optimization/46984
35098 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
35100 (cgraph_create_indirect_edge): Fixed line length.
35101 (cgraph_indirect_call_info): Declare.
35102 (cgraph_make_edge_direct) Update declaration.
35103 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
35104 (cgraph_create_indirect_edge): Use it.
35105 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
35107 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
35108 the new thunk_delta representation.
35109 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
35111 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
35112 (ipa_read_indirect_edge_info): Likewise.
35113 * lto-cgraph.c (output_edge_opt_summary): New function.
35114 (output_node_opt_summary): Call it on all outgoing edges.
35115 (input_edge_opt_summary): New function.
35116 (input_node_opt_summary): Call it on all outgoing edges.
35118 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
35121 * gcc.c (main): Don't check have_o when settting combine_inputs.
35123 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
35125 * regrename.c: Add general comment describing the pass.
35126 (struct du_head): Remove 'length' field.
35127 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
35128 (regrename_optimize): Do not sort chains. Rework comments, add others.
35129 Force renaming to the preferred class (if any) in the first pass and do
35130 not consider registers that belong to it in the second pass.
35131 (create_new_chain): Do not set 'length' field.
35132 (scan_rtx_reg): Likewise.
35134 2011-01-02 Jakub Jelinek <jakub@redhat.com>
35136 PR tree-optimization/47140
35137 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
35138 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
35139 to bit_value_binop.
35141 PR rtl-optimization/47028
35142 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
35143 parm_birth_insn instead of at the beginning of first bb.
35145 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
35147 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
35148 Remove the word "see" before "@pxref".
35149 * doc/rtl.texi: Remove the word "see" before "@pxref".
35151 2011-01-01 Jan Hubicka <jh@suse.cz>
35153 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
35156 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
35159 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
35162 Copyright (C) 2011 Free Software Foundation, Inc.
35164 Copying and distribution of this file, with or without modification,
35165 are permitted in any medium without royalty provided the copyright
35166 notice and this notice are preserved.